summaryrefslogtreecommitdiff
path: root/spec/ruby/optional
diff options
context:
space:
mode:
Diffstat (limited to 'spec/ruby/optional')
-rw-r--r--spec/ruby/optional/capi/README13
-rw-r--r--spec/ruby/optional/capi/array_spec.rb497
-rw-r--r--spec/ruby/optional/capi/basic_object_spec.rb24
-rw-r--r--spec/ruby/optional/capi/bignum_spec.rb224
-rw-r--r--spec/ruby/optional/capi/binding_spec.rb19
-rw-r--r--spec/ruby/optional/capi/boolean_spec.rb33
-rw-r--r--spec/ruby/optional/capi/class_spec.rb451
-rw-r--r--spec/ruby/optional/capi/complex_spec.rb45
-rw-r--r--spec/ruby/optional/capi/constants_spec.rb325
-rw-r--r--spec/ruby/optional/capi/data_spec.rb52
-rw-r--r--spec/ruby/optional/capi/debug_spec.rb66
-rw-r--r--spec/ruby/optional/capi/encoding_spec.rb645
-rw-r--r--spec/ruby/optional/capi/enumerator_spec.rb66
-rw-r--r--spec/ruby/optional/capi/exception_spec.rb147
-rw-r--r--spec/ruby/optional/capi/ext/.gitignore9
-rw-r--r--spec/ruby/optional/capi/ext/array_spec.c297
-rw-r--r--spec/ruby/optional/capi/ext/basic_object_spec.c19
-rw-r--r--spec/ruby/optional/capi/ext/bignum_spec.c106
-rw-r--r--spec/ruby/optional/capi/ext/binding_spec.c19
-rw-r--r--spec/ruby/optional/capi/ext/boolean_spec.c33
-rw-r--r--spec/ruby/optional/capi/ext/class_id_under_autoload_spec.c13
-rw-r--r--spec/ruby/optional/capi/ext/class_spec.c194
-rw-r--r--spec/ruby/optional/capi/ext/class_under_autoload_spec.c13
-rw-r--r--spec/ruby/optional/capi/ext/complex_spec.c45
-rw-r--r--spec/ruby/optional/capi/ext/constants_spec.c178
-rw-r--r--spec/ruby/optional/capi/ext/data_spec.c89
-rw-r--r--spec/ruby/optional/capi/ext/debug_spec.c93
-rw-r--r--spec/ruby/optional/capi/ext/encoding_spec.c370
-rw-r--r--spec/ruby/optional/capi/ext/enumerator_spec.c32
-rw-r--r--spec/ruby/optional/capi/ext/exception_spec.c59
-rw-r--r--spec/ruby/optional/capi/ext/fiber_spec.c69
-rw-r--r--spec/ruby/optional/capi/ext/file_spec.c29
-rw-r--r--spec/ruby/optional/capi/ext/fixnum_spec.c26
-rw-r--r--spec/ruby/optional/capi/ext/float_spec.c47
-rw-r--r--spec/ruby/optional/capi/ext/gc_spec.c66
-rw-r--r--spec/ruby/optional/capi/ext/globals_spec.c127
-rw-r--r--spec/ruby/optional/capi/ext/hash_spec.c160
-rw-r--r--spec/ruby/optional/capi/ext/integer_spec.c41
-rw-r--r--spec/ruby/optional/capi/ext/io_spec.c269
-rw-r--r--spec/ruby/optional/capi/ext/kernel_spec.c381
-rw-r--r--spec/ruby/optional/capi/ext/language_spec.c42
-rw-r--r--spec/ruby/optional/capi/ext/marshal_spec.c24
-rw-r--r--spec/ruby/optional/capi/ext/module_spec.c186
-rw-r--r--spec/ruby/optional/capi/ext/module_under_autoload_spec.c15
-rw-r--r--spec/ruby/optional/capi/ext/mutex_spec.c55
-rw-r--r--spec/ruby/optional/capi/ext/numeric_spec.c130
-rw-r--r--spec/ruby/optional/capi/ext/object_spec.c499
-rw-r--r--spec/ruby/optional/capi/ext/proc_spec.c73
-rw-r--r--spec/ruby/optional/capi/ext/range_spec.c50
-rw-r--r--spec/ruby/optional/capi/ext/rational_spec.c54
-rw-r--r--spec/ruby/optional/capi/ext/rbasic_spec.c100
-rw-r--r--spec/ruby/optional/capi/ext/regexp_spec.c67
-rw-r--r--spec/ruby/optional/capi/ext/rubyspec.h63
-rw-r--r--spec/ruby/optional/capi/ext/st_spec.c83
-rw-r--r--spec/ruby/optional/capi/ext/string_spec.c689
-rw-r--r--spec/ruby/optional/capi/ext/struct_spec.c85
-rw-r--r--spec/ruby/optional/capi/ext/symbol_spec.c105
-rw-r--r--spec/ruby/optional/capi/ext/thread_spec.c150
-rw-r--r--spec/ruby/optional/capi/ext/time_spec.c81
-rw-r--r--spec/ruby/optional/capi/ext/tracepoint_spec.c49
-rw-r--r--spec/ruby/optional/capi/ext/typed_data_spec.c189
-rw-r--r--spec/ruby/optional/capi/ext/util_spec.c123
-rw-r--r--spec/ruby/optional/capi/fiber_spec.rb89
-rw-r--r--spec/ruby/optional/capi/file_spec.rb89
-rw-r--r--spec/ruby/optional/capi/fixnum_spec.rb101
-rw-r--r--spec/ruby/optional/capi/fixtures/class.rb94
-rw-r--r--spec/ruby/optional/capi/fixtures/const_get.rb5
-rw-r--r--spec/ruby/optional/capi/fixtures/const_get_at.rb5
-rw-r--r--spec/ruby/optional/capi/fixtures/const_get_from.rb5
-rw-r--r--spec/ruby/optional/capi/fixtures/const_get_object.rb3
-rw-r--r--spec/ruby/optional/capi/fixtures/encoding.rb3
-rw-r--r--spec/ruby/optional/capi/fixtures/foo.rb1
-rw-r--r--spec/ruby/optional/capi/fixtures/module.rb39
-rw-r--r--spec/ruby/optional/capi/fixtures/module_autoload.rb4
-rw-r--r--spec/ruby/optional/capi/fixtures/path_to_class.rb6
-rw-r--r--spec/ruby/optional/capi/fixtures/proc.rb20
-rw-r--r--spec/ruby/optional/capi/fixtures/read.txt1
-rw-r--r--spec/ruby/optional/capi/float_spec.rb43
-rw-r--r--spec/ruby/optional/capi/gc_spec.rb87
-rw-r--r--spec/ruby/optional/capi/globals_spec.rb243
-rw-r--r--spec/ruby/optional/capi/hash_spec.rb274
-rw-r--r--spec/ruby/optional/capi/integer_spec.rb290
-rw-r--r--spec/ruby/optional/capi/io_spec.rb403
-rw-r--r--spec/ruby/optional/capi/kernel_spec.rb620
-rw-r--r--spec/ruby/optional/capi/language_spec.rb37
-rw-r--r--spec/ruby/optional/capi/marshal_spec.rb46
-rw-r--r--spec/ruby/optional/capi/module_spec.rb423
-rw-r--r--spec/ruby/optional/capi/mutex_spec.rb89
-rw-r--r--spec/ruby/optional/capi/numeric_spec.rb495
-rw-r--r--spec/ruby/optional/capi/object_spec.rb1020
-rw-r--r--spec/ruby/optional/capi/proc_spec.rb136
-rw-r--r--spec/ruby/optional/capi/rake_helper.rb22
-rw-r--r--spec/ruby/optional/capi/range_spec.rb95
-rw-r--r--spec/ruby/optional/capi/rational_spec.rb57
-rw-r--r--spec/ruby/optional/capi/rbasic_spec.rb43
-rw-r--r--spec/ruby/optional/capi/regexp_spec.rb112
-rw-r--r--spec/ruby/optional/capi/shared/rbasic.rb63
-rw-r--r--spec/ruby/optional/capi/spec_helper.rb143
-rw-r--r--spec/ruby/optional/capi/st_spec.rb41
-rw-r--r--spec/ruby/optional/capi/string_spec.rb1239
-rw-r--r--spec/ruby/optional/capi/struct_spec.rb211
-rw-r--r--spec/ruby/optional/capi/symbol_spec.rb172
-rw-r--r--spec/ruby/optional/capi/thread_spec.rb179
-rw-r--r--spec/ruby/optional/capi/time_spec.rb296
-rw-r--r--spec/ruby/optional/capi/tracepoint_spec.rb56
-rw-r--r--spec/ruby/optional/capi/typed_data_spec.rb88
-rw-r--r--spec/ruby/optional/capi/util_spec.rb326
107 files changed, 16117 insertions, 0 deletions
diff --git a/spec/ruby/optional/capi/README b/spec/ruby/optional/capi/README
new file mode 100644
index 0000000000..069ca3c106
--- /dev/null
+++ b/spec/ruby/optional/capi/README
@@ -0,0 +1,13 @@
+C-API Specs
+
+These specs test the C-API from Ruby. The following are conventions for the
+specs:
+
+1. Put specs for functions related to a Ruby class in a file named according
+ to the class. For example, for rb_ary_new function, put the specs in
+ optional/capi/array_spec.rb
+2. Put the C file containing the C functions for array_spec.rb in
+ optional/capi/ext/array_spec.c
+3. Name the C extension class 'CApiArraySpecs'.
+4. Name the C functions 'array_spec_rb_ary_new'.
+5. Attach the C function to the class using the name 'rb_ary_new'
diff --git a/spec/ruby/optional/capi/array_spec.rb b/spec/ruby/optional/capi/array_spec.rb
new file mode 100644
index 0000000000..8e90980c6a
--- /dev/null
+++ b/spec/ruby/optional/capi/array_spec.rb
@@ -0,0 +1,497 @@
+require_relative 'spec_helper'
+
+load_extension("array")
+
+describe :rb_ary_new2, shared: true do
+ it "returns an empty array" do
+ @s.send(@method, 5).should == []
+ end
+
+ it "raises an ArgumentError when the given argument is negative" do
+ -> { @s.send(@method, -1) }.should raise_error(ArgumentError)
+ end
+end
+
+describe "C-API Array function" do
+ before :each do
+ @s = CApiArraySpecs.new
+ end
+
+ describe "rb_Array" do
+ it "returns obj if it is an array" do
+ arr = @s.rb_Array([1,2])
+ arr.should == [1, 2]
+ end
+
+ it "tries to convert obj to an array" do
+ arr = @s.rb_Array({"bar" => "foo"})
+ arr.should == [["bar", "foo"]]
+ end
+
+ it "returns obj wrapped in an array if it cannot be converted to an array" do
+ arr = @s.rb_Array("a")
+ arr.should == ["a"]
+ end
+ end
+
+ describe "rb_ary_new" do
+ it "returns an empty array" do
+ @s.rb_ary_new.should == []
+ end
+ end
+
+ describe "rb_ary_new2" do
+ it_behaves_like :rb_ary_new2, :rb_ary_new2
+ end
+
+ describe "rb_ary_new_capa" do
+ it_behaves_like :rb_ary_new2, :rb_ary_new_capa
+ end
+
+ describe "rb_ary_new3" do
+ it "returns an array with the passed cardinality and varargs" do
+ @s.rb_ary_new3(1,2,3).should == [1,2,3]
+ end
+ end
+
+ describe "rb_ary_new_from_args" do
+ it "returns an array with the passed cardinality and varargs" do
+ @s.rb_ary_new_from_args(1,2,3).should == [1,2,3]
+ end
+ end
+
+ describe "rb_ary_new4" do
+ it "returns an array with the passed values" do
+ @s.rb_ary_new4(1,2,3).should == [1,2,3]
+ end
+ end
+
+ describe "rb_ary_new_from_values" do
+ it "returns an array with the passed values" do
+ @s.rb_ary_new_from_values(1,2,3).should == [1,2,3]
+ end
+ end
+
+ describe "rb_ary_push" do
+ it "adds an element to the array" do
+ @s.rb_ary_push([], 4).should == [4]
+ end
+ end
+
+ describe "rb_ary_cat" do
+ it "pushes the given objects onto the end of the array" do
+ @s.rb_ary_cat([1, 2], 3, 4).should == [1, 2, 3, 4]
+ end
+
+ it "raises a FrozenError if the array is frozen" do
+ -> { @s.rb_ary_cat([].freeze, 1) }.should raise_error(FrozenError)
+ end
+ end
+
+ describe "rb_ary_pop" do
+ it "removes and returns the last element in the array" do
+ a = [1,2,3]
+ @s.rb_ary_pop(a).should == 3
+ a.should == [1,2]
+ end
+ end
+
+ describe "rb_ary_join" do
+ it "joins elements of an array with a string" do
+ a = [1,2,3]
+ b = ","
+ @s.rb_ary_join(a,b).should == "1,2,3"
+ end
+ end
+
+ describe "rb_ary_to_s" do
+ it "creates an Array literal representation as a String" do
+ @s.rb_ary_to_s([1,2,3]).should == "[1, 2, 3]"
+ @s.rb_ary_to_s([]).should == "[]"
+ end
+ end
+
+ describe "rb_ary_reverse" do
+ it "reverses the order of elements in the array" do
+ a = [1,2,3]
+ @s.rb_ary_reverse(a)
+ a.should == [3,2,1]
+ end
+
+ it "returns the original array" do
+ a = [1,2,3]
+ @s.rb_ary_reverse(a).should equal(a)
+ end
+ end
+
+ describe "rb_ary_rotate" do
+ it "rotates the array so that the element at the specified position comes first" do
+ @s.rb_ary_rotate([1, 2, 3, 4], 2).should == [3, 4, 1, 2]
+ @s.rb_ary_rotate([1, 2, 3, 4], -3).should == [2, 3, 4, 1]
+ end
+
+ it "raises a FrozenError if the array is frozen" do
+ -> { @s.rb_ary_rotate([].freeze, 1) }.should raise_error(FrozenError)
+ end
+ end
+
+ describe "rb_ary_entry" do
+ it "returns nil when passed an empty array" do
+ @s.rb_ary_entry([], 0).should == nil
+ end
+
+ it "returns elements from the end when passed a negative index" do
+ @s.rb_ary_entry([1, 2, 3], -1).should == 3
+ @s.rb_ary_entry([1, 2, 3], -2).should == 2
+ end
+
+ it "returns nil if the index is out of range" do
+ @s.rb_ary_entry([1, 2, 3], 3).should == nil
+ @s.rb_ary_entry([1, 2, 3], -10).should == nil
+ end
+ end
+
+ describe "rb_ary_clear" do
+ it "removes all elements from the array" do
+ @s.rb_ary_clear([]).should == []
+ @s.rb_ary_clear([1, 2, 3]).should == []
+ end
+ end
+
+ describe "rb_ary_dup" do
+ it "duplicates the array" do
+ @s.rb_ary_dup([]).should == []
+
+ a = [1, 2, 3]
+ b = @s.rb_ary_dup(a)
+
+ b.should == a
+ b.should_not equal(a)
+ end
+ end
+
+ describe "rb_ary_unshift" do
+ it "prepends the element to the array" do
+ a = [1, 2, 3]
+ @s.rb_ary_unshift(a, "a").should == ["a", 1, 2, 3]
+ a.should == ['a', 1, 2, 3]
+ end
+ end
+
+ describe "rb_ary_shift" do
+ it "removes and returns the first element" do
+ a = [5, 1, 1, 5, 4]
+ @s.rb_ary_shift(a).should == 5
+ a.should == [1, 1, 5, 4]
+ end
+
+ it "returns nil when the array is empty" do
+ @s.rb_ary_shift([]).should == nil
+ end
+ end
+
+ describe "rb_ary_sort" do
+ it "returns a new sorted array" do
+ a = [2, 1, 3]
+ @s.rb_ary_sort(a).should == [1, 2, 3]
+ a.should == [2, 1, 3]
+ end
+ end
+
+ describe "rb_ary_sort_bang" do
+ it "sorts the given array" do
+ a = [2, 1, 3]
+ @s.rb_ary_sort_bang(a).should == [1, 2, 3]
+ a.should == [1, 2, 3]
+ end
+ end
+
+ describe "rb_ary_store" do
+ it "overwrites the element at the given position" do
+ a = [1, 2, 3]
+ @s.rb_ary_store(a, 1, 5)
+ a.should == [1, 5, 3]
+ end
+
+ it "writes to elements offset from the end if passed a negative index" do
+ a = [1, 2, 3]
+ @s.rb_ary_store(a, -1, 5)
+ a.should == [1, 2, 5]
+ end
+
+ it "raises an IndexError if the negative index is greater than the length" do
+ a = [1, 2, 3]
+ -> { @s.rb_ary_store(a, -10, 5) }.should raise_error(IndexError)
+ end
+
+ it "enlarges the array as needed" do
+ a = []
+ @s.rb_ary_store(a, 2, 7)
+ a.should == [nil, nil, 7]
+ end
+
+ it "raises a FrozenError if the array is frozen" do
+ a = [1, 2, 3].freeze
+ -> { @s.rb_ary_store(a, 1, 5) }.should raise_error(FrozenError)
+ end
+ end
+
+ describe "rb_ary_concat" do
+ it "concats two arrays" do
+ a = [5, 1, 1, 5, 4]
+ b = [2, 3]
+ @s.rb_ary_concat(a, b).should == [5, 1, 1, 5, 4, 2, 3]
+ end
+ end
+
+ describe "rb_ary_plus" do
+ it "adds two arrays together" do
+ @s.rb_ary_plus([10], [20]).should == [10, 20]
+ end
+ end
+
+ describe "RARRAY_PTR" do
+ it "returns a pointer to a C array of the array's elements" do
+ a = [1, 2, 3]
+ b = []
+ @s.RARRAY_PTR_iterate(a) do |e|
+ b << e
+ end
+ a.should == b
+ end
+
+ it "allows assigning to the elements of the C array" do
+ a = [1, 2, 3]
+ @s.RARRAY_PTR_assign(a, :set)
+ a.should == [:set, :set, :set]
+ end
+
+ it "allows memcpying between arrays" do
+ a = [1, 2, 3]
+ b = [0, 0, 0]
+ @s.RARRAY_PTR_memcpy(a, b)
+ b.should == [1, 2, 3]
+ a.should == [1, 2, 3] # check a was not modified
+ end
+ end
+
+ describe "RARRAY_LEN" do
+ it "returns the size of the array" do
+ @s.RARRAY_LEN([1, 2, 3]).should == 3
+ end
+ end
+
+ describe "RARRAY_AREF" do
+ # This macro does NOT do any bounds checking!
+ it "returns an element from the array" do
+ @s.RARRAY_AREF([1, 2, 3], 1).should == 2
+ end
+ end
+
+ describe "RARRAY_ASET" do
+ # This macro does NOT do any bounds checking!
+ it "writes an element in the array" do
+ ary = [1, 2, 3]
+ @s.RARRAY_ASET(ary, 0, 0)
+ @s.RARRAY_ASET(ary, 2, 42)
+ ary.should == [0, 2, 42]
+ end
+ end
+
+ describe "rb_assoc_new" do
+ it "returns an array containing the two elements" do
+ @s.rb_assoc_new(1, 2).should == [1, 2]
+ @s.rb_assoc_new(:h, [:a, :b]).should == [:h, [:a, :b]]
+ end
+ end
+
+ describe "rb_ary_includes" do
+ it "returns true if the array includes the element" do
+ @s.rb_ary_includes([1, 2, 3], 2).should be_true
+ end
+
+ it "returns false if the array does not include the element" do
+ @s.rb_ary_includes([1, 2, 3], 4).should be_false
+ end
+ end
+
+ describe "rb_ary_aref" do
+ it "returns the element at the given index" do
+ @s.rb_ary_aref([:me, :you], 0).should == :me
+ @s.rb_ary_aref([:me, :you], 1).should == :you
+ end
+
+ it "returns nil for an out of range index" do
+ @s.rb_ary_aref([1, 2, 3], 6).should be_nil
+ end
+
+ it "returns a new array where the first argument is the index and the second is the length" do
+ @s.rb_ary_aref([1, 2, 3, 4], 0, 2).should == [1, 2]
+ @s.rb_ary_aref([1, 2, 3, 4], -4, 3).should == [1, 2, 3]
+ end
+
+ it "accepts a range" do
+ @s.rb_ary_aref([1, 2, 3, 4], 0..-1).should == [1, 2, 3, 4]
+ end
+
+ it "returns nil when the start of a range is out of bounds" do
+ @s.rb_ary_aref([1, 2, 3, 4], 6..10).should be_nil
+ end
+
+ it "returns an empty array when the start of a range equals the last element" do
+ @s.rb_ary_aref([1, 2, 3, 4], 4..10).should == []
+ end
+ end
+
+ describe "rb_block_call" do
+ it "calls an callback function as a block passed to an method" do
+ s = [1,2,3,4]
+ s2 = @s.rb_block_call(s)
+
+ s2.should == s
+
+ # Make sure they're different objects
+ s2.equal?(s).should be_false
+ end
+
+ it "calls a function with the other function available as a block" do
+ h = {a: 1, b: 2}
+
+ @s.rb_block_call_each_pair(h).sort.should == [1,2]
+ end
+
+ it "calls a function which can yield into the original block" do
+ s2 = []
+
+ o = Object.new
+ def o.each
+ yield 1
+ yield 2
+ yield 3
+ yield 4
+ end
+
+ @s.rb_block_call_then_yield(o) { |x| s2 << x }
+
+ s2.should == [1,2,3,4]
+ end
+ end
+
+ describe "rb_ary_delete" do
+ it "removes an element from an array and returns it" do
+ ary = [1, 2, 3, 4]
+ @s.rb_ary_delete(ary, 3).should == 3
+ ary.should == [1, 2, 4]
+ end
+
+ it "returns nil if the element is not in the array" do
+ ary = [1, 2, 3, 4]
+ @s.rb_ary_delete(ary, 5).should be_nil
+ ary.should == [1, 2, 3, 4]
+ end
+ end
+
+ describe "rb_mem_clear" do
+ it "sets elements of a C array to nil" do
+ @s.rb_mem_clear(1).should == nil
+ end
+ end
+
+ describe "rb_ary_freeze" do
+ it "freezes the object exactly like Kernel#freeze" do
+ ary = [1,2]
+ @s.rb_ary_freeze(ary)
+ ary.frozen?.should be_true
+ end
+ end
+
+ describe "rb_ary_delete_at" do
+ before :each do
+ @array = [1, 2, 3, 4]
+ end
+
+ it "removes an element from an array at a positive index" do
+ @s.rb_ary_delete_at(@array, 2).should == 3
+ @array.should == [1, 2, 4]
+ end
+
+ it "removes an element from an array at a negative index" do
+ @s.rb_ary_delete_at(@array, -3).should == 2
+ @array.should == [1, 3, 4]
+ end
+
+ it "returns nil if the index is out of bounds" do
+ @s.rb_ary_delete_at(@array, 4).should be_nil
+ @array.should == [1, 2, 3, 4]
+ end
+
+ it "returns nil if the negative index is out of bounds" do
+ @s.rb_ary_delete_at(@array, -5).should be_nil
+ @array.should == [1, 2, 3, 4]
+ end
+ end
+
+ describe "rb_ary_to_ary" do
+
+ describe "with an array" do
+
+ it "returns the given array" do
+ array = [1, 2, 3]
+ @s.rb_ary_to_ary(array).should equal(array)
+ end
+
+ end
+
+ describe "with an object that responds to to_ary" do
+
+ it "calls to_ary on the object" do
+ obj = mock('to_ary')
+ obj.stub!(:to_ary).and_return([1, 2, 3])
+ @s.rb_ary_to_ary(obj).should == [1, 2, 3]
+ end
+
+ end
+
+ describe "with an object that responds to to_a" do
+
+ it "returns the original object in an array" do
+ obj = mock('to_a')
+ obj.stub!(:to_a).and_return([1, 2, 3])
+ @s.rb_ary_to_ary(obj).should == [obj]
+ end
+
+ end
+
+ describe "with an object that doesn't respond to to_ary" do
+
+ it "returns the original object in an array" do
+ obj = mock('no_to_ary')
+ @s.rb_ary_to_ary(obj).should == [obj]
+ end
+
+ end
+
+ end
+
+ describe "rb_ary_subseq" do
+ it "returns a subsequence of the given array" do
+ @s.rb_ary_subseq([1, 2, 3, 4, 5], 1, 3).should == [2, 3, 4]
+ end
+
+ it "returns an empty array for a subsequence of 0 elements" do
+ @s.rb_ary_subseq([1, 2, 3, 4, 5], 1, 0).should == []
+ end
+
+ it "returns nil if the begin index is out of bound" do
+ @s.rb_ary_subseq([1, 2, 3, 4, 5], 6, 3).should be_nil
+ end
+
+ it "returns the existing subsequence of the length is out of bounds" do
+ @s.rb_ary_subseq([1, 2, 3, 4, 5], 4, 3).should == [5]
+ end
+
+ it "returns nil if the size is negative" do
+ @s.rb_ary_subseq([1, 2, 3, 4, 5], 1, -1).should be_nil
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/basic_object_spec.rb b/spec/ruby/optional/capi/basic_object_spec.rb
new file mode 100644
index 0000000000..2922a421da
--- /dev/null
+++ b/spec/ruby/optional/capi/basic_object_spec.rb
@@ -0,0 +1,24 @@
+require_relative 'spec_helper'
+
+load_extension("basic_object")
+
+describe "C-API basic object" do
+ before :each do
+ @s = CApiBasicObjectSpecs.new
+ end
+
+ describe "RBASIC_CLASS" do
+ it "returns the class of an object" do
+ c = Class.new
+ o = c.new
+ @s.RBASIC_CLASS(o).should == c
+ end
+
+ it "returns the singleton class" do
+ o = Object.new
+ @s.RBASIC_CLASS(o).should == Object
+ singleton_class = o.singleton_class
+ @s.RBASIC_CLASS(o).should == singleton_class
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/bignum_spec.rb b/spec/ruby/optional/capi/bignum_spec.rb
new file mode 100644
index 0000000000..cde929af28
--- /dev/null
+++ b/spec/ruby/optional/capi/bignum_spec.rb
@@ -0,0 +1,224 @@
+require_relative 'spec_helper'
+
+load_extension("bignum")
+
+def ensure_bignum(n)
+ raise "Bignum#coerce returned Fixnum" if fixnum_min <= n && n <= fixnum_max
+ n
+end
+
+full_range_longs = (fixnum_max == 2**(0.size * 8 - 1) - 1)
+
+describe "CApiBignumSpecs" do
+ before :each do
+ @s = CApiBignumSpecs.new
+
+ if full_range_longs
+ @max_long = 2**(0.size * 8 - 1) - 1
+ @min_long = -@max_long - 1
+ @max_ulong = ensure_bignum(2**(0.size * 8) - 1)
+ else
+ @max_long = ensure_bignum(2**(0.size * 8 - 1) - 1)
+ @min_long = ensure_bignum(-@max_long - 1)
+ @max_ulong = ensure_bignum(2**(0.size * 8) - 1)
+ end
+ end
+
+ describe "rb_big2long" do
+ unless full_range_longs
+ it "converts a Bignum" do
+ @s.rb_big2long(@max_long).should == @max_long
+ @s.rb_big2long(@min_long).should == @min_long
+ end
+ end
+
+ it "raises RangeError if passed Bignum overflow long" do
+ -> { @s.rb_big2long(ensure_bignum(@max_long + 1)) }.should raise_error(RangeError)
+ -> { @s.rb_big2long(ensure_bignum(@min_long - 1)) }.should raise_error(RangeError)
+ end
+ end
+
+ describe "rb_big2ll" do
+ unless full_range_longs
+ it "converts a Bignum" do
+ @s.rb_big2ll(@max_long).should == @max_long
+ @s.rb_big2ll(@min_long).should == @min_long
+ end
+ end
+
+ it "raises RangeError if passed Bignum overflow long" do
+ -> { @s.rb_big2ll(ensure_bignum(@max_long << 40)) }.should raise_error(RangeError)
+ -> { @s.rb_big2ll(ensure_bignum(@min_long << 40)) }.should raise_error(RangeError)
+ end
+ end
+
+ describe "rb_big2ulong" do
+ it "converts a Bignum" do
+ @s.rb_big2ulong(@max_ulong).should == @max_ulong
+ end
+
+ unless full_range_longs
+ it "wraps around if passed a negative bignum" do
+ @s.rb_big2ulong(ensure_bignum(@min_long + 1)).should == -(@min_long - 1)
+ @s.rb_big2ulong(ensure_bignum(@min_long)).should == -(@min_long)
+ end
+ end
+
+ it "raises RangeError if passed Bignum overflow long" do
+ -> { @s.rb_big2ulong(ensure_bignum(@max_ulong + 1)) }.should raise_error(RangeError)
+ -> { @s.rb_big2ulong(ensure_bignum(@min_long - 1)) }.should raise_error(RangeError)
+ end
+ end
+
+ describe "rb_big2dbl" do
+ it "converts a Bignum to a double value" do
+ @s.rb_big2dbl(ensure_bignum(Float::MAX.to_i)).eql?(Float::MAX).should == true
+ end
+
+ it "returns Infinity if the number is too big for a double" do
+ huge_bignum = ensure_bignum(Float::MAX.to_i * 2)
+ @s.rb_big2dbl(huge_bignum).should == infinity_value
+ end
+
+ it "returns -Infinity if the number is negative and too big for a double" do
+ huge_bignum = -ensure_bignum(Float::MAX.to_i * 2)
+ @s.rb_big2dbl(huge_bignum).should == -infinity_value
+ end
+ end
+
+ describe "rb_big2str" do
+
+ it "converts a Bignum to a string with base 10" do
+ @s.rb_big2str(ensure_bignum(2**70), 10).eql?("1180591620717411303424").should == true
+ end
+
+ it "converts a Bignum to a string with a different base" do
+ @s.rb_big2str(ensure_bignum(2**70), 16).eql?("400000000000000000").should == true
+ end
+ end
+
+ describe "RBIGNUM_SIGN" do
+ it "returns 1 for a positive Bignum" do
+ @s.RBIGNUM_SIGN(bignum_value(1)).should == 1
+ end
+
+ it "returns 0 for a negative Bignum" do
+ @s.RBIGNUM_SIGN(-bignum_value(1)).should == 0
+ end
+ end
+
+ describe "rb_big_cmp" do
+ it "compares a Bignum with a Bignum" do
+ @s.rb_big_cmp(bignum_value, bignum_value(1)).should == -1
+ end
+
+ it "compares a Bignum with a Fixnum" do
+ @s.rb_big_cmp(bignum_value, 5).should == 1
+ end
+ end
+
+ describe "rb_big_pack" do
+ it "packs a Bignum into an unsigned long" do
+ val = @s.rb_big_pack(@max_ulong)
+ val.should == @max_ulong
+ end
+
+ platform_is wordsize: 64 do
+ it "packs max_ulong into 2 ulongs to allow sign bit" do
+ val = @s.rb_big_pack_length(@max_ulong)
+ val.should == 2
+ val = @s.rb_big_pack_array(@max_ulong, 2)
+ val[0].should == @max_ulong
+ val[1].should == 0
+ end
+
+ it "packs a 72-bit positive Bignum into 2 unsigned longs" do
+ num = 2 ** 71
+ val = @s.rb_big_pack_length(num)
+ val.should == 2
+ end
+
+ it "packs a 72-bit positive Bignum into correct 2 longs" do
+ num = 2 ** 71 + 1
+ val = @s.rb_big_pack_array(num, 2)
+ val[0].should == 1;
+ val[1].should == 0x80;
+ end
+
+ it "packs a 72-bit negative Bignum into correct 2 longs" do
+ num = -(2 ** 71 + 1)
+ val = @s.rb_big_pack_array(num, @s.rb_big_pack_length(num))
+ val[0].should == @max_ulong;
+ val[1].should == @max_ulong - 0x80;
+ end
+
+ it "packs lower order bytes into least significant bytes of longs for positive bignum" do
+ num = 0
+ 32.times { |i| num += i << (i * 8) }
+ val = @s.rb_big_pack_array(num, @s.rb_big_pack_length(num))
+ val.size.should == 4
+ 32.times do |i|
+ a_long = val[i/8]
+ a_byte = (a_long >> ((i % 8) * 8)) & 0xff
+ a_byte.should == i
+ end
+ end
+
+ it "packs lower order bytes into least significant bytes of longs for negative bignum" do
+ num = 0
+ 32.times { |i| num += i << (i * 8) }
+ num = -num
+ val = @s.rb_big_pack_array(num, @s.rb_big_pack_length(num))
+ val.size.should == 4
+ expected_bytes = [0x00, 0xff, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
+ 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0,
+ 0xef, 0xee, 0xed, 0xec, 0xeb, 0xea, 0xe9, 0xe8,
+ 0xe7, 0xe6, 0xe5, 0xe4, 0xe3, 0xe2, 0xe1, 0xe0 ]
+ 32.times do |i|
+ a_long = val[i/8]
+ a_byte = (a_long >> ((i % 8) * 8)) & 0xff
+ a_byte.should == expected_bytes[i]
+ end
+ end
+ end
+ end
+
+ describe "rb_dbl2big" do
+ it "returns a Fixnum for a Fixnum input value" do
+ val = @s.rb_dbl2big(2)
+
+ val.kind_of?(Integer).should == true
+ val.should == 2
+ end
+
+ it "returns a Fixnum for a Float input value" do
+ val = @s.rb_dbl2big(2.5)
+
+ val.kind_of?(Integer).should == true
+ val.should == 2
+ end
+
+ it "returns a Bignum for a large enough Float input value" do
+ input = 219238102380912830988.5 # chosen by fair dice roll
+ val = @s.rb_dbl2big(input)
+
+ val.kind_of?(Integer).should == true
+
+ # This value is based on the output of a simple C extension that uses
+ # rb_dbl2big() to convert the above input value to a Bignum.
+ val.should == 219238102380912836608
+ end
+
+ it "raises FloatDomainError for Infinity values" do
+ inf = 1.0 / 0
+
+ -> { @s.rb_dbl2big(inf) }.should raise_error(FloatDomainError)
+ end
+
+ it "raises FloatDomainError for NaN values" do
+ nan = 0.0 / 0
+
+ -> { @s.rb_dbl2big(nan) }.should raise_error(FloatDomainError)
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/binding_spec.rb b/spec/ruby/optional/capi/binding_spec.rb
new file mode 100644
index 0000000000..966d650c46
--- /dev/null
+++ b/spec/ruby/optional/capi/binding_spec.rb
@@ -0,0 +1,19 @@
+require_relative 'spec_helper'
+
+load_extension("binding")
+
+describe "CApiBindingSpecs" do
+ before :each do
+ @b = CApiBindingSpecs.new
+ end
+
+ describe "Kernel#binding" do
+ it "gives the top-most Ruby binding when called from C" do
+ foo = 14
+ b = @b.get_binding
+ b.local_variable_get(:foo).should == 14
+ b.local_variable_set :foo, 12
+ foo.should == 12
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/boolean_spec.rb b/spec/ruby/optional/capi/boolean_spec.rb
new file mode 100644
index 0000000000..351419cbec
--- /dev/null
+++ b/spec/ruby/optional/capi/boolean_spec.rb
@@ -0,0 +1,33 @@
+require_relative 'spec_helper'
+
+load_extension("boolean")
+
+describe "CApiBooleanSpecs" do
+ before :each do
+ @b = CApiBooleanSpecs.new
+ end
+
+ describe "a true value from Ruby" do
+ it "is truthy in C" do
+ @b.is_true(true).should == 1
+ end
+ end
+
+ describe "a true value from Qtrue" do
+ it "is truthy in C" do
+ @b.is_true(@b.q_true).should == 1
+ end
+ end
+
+ describe "a false value from Ruby" do
+ it "is falsey in C" do
+ @b.is_true(false).should == 2
+ end
+ end
+
+ describe "a false value from Qfalse" do
+ it "is falsey in C" do
+ @b.is_true(@b.q_false).should == 2
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/class_spec.rb b/spec/ruby/optional/capi/class_spec.rb
new file mode 100644
index 0000000000..a2d8b3e38a
--- /dev/null
+++ b/spec/ruby/optional/capi/class_spec.rb
@@ -0,0 +1,451 @@
+require_relative 'spec_helper'
+require_relative 'fixtures/class'
+require_relative '../../core/module/fixtures/classes'
+
+load_extension("class")
+compile_extension("class_under_autoload")
+compile_extension("class_id_under_autoload")
+
+autoload :ClassUnderAutoload, "#{object_path}/class_under_autoload_spec"
+autoload :ClassIdUnderAutoload, "#{object_path}/class_id_under_autoload_spec"
+
+describe :rb_path_to_class, shared: true do
+ it "returns a class or module from a scoped String" do
+ @s.send(@method, "CApiClassSpecs::A::B").should equal(CApiClassSpecs::A::B)
+ @s.send(@method, "CApiClassSpecs::A::M").should equal(CApiClassSpecs::A::M)
+ end
+
+ it "resolves autoload constants" do
+ @s.send(@method, "CApiClassSpecs::A::D").name.should == "CApiClassSpecs::A::D"
+ end
+
+ it "raises an ArgumentError if a constant in the path does not exist" do
+ -> { @s.send(@method, "CApiClassSpecs::NotDefined::B") }.should raise_error(ArgumentError)
+ end
+
+ it "raises an ArgumentError if the final constant does not exist" do
+ -> { @s.send(@method, "CApiClassSpecs::NotDefined") }.should raise_error(ArgumentError)
+ end
+
+ it "raises a TypeError if the constant is not a class or module" do
+ -> {
+ @s.send(@method, "CApiClassSpecs::A::C")
+ }.should raise_error(TypeError, 'CApiClassSpecs::A::C does not refer to class/module')
+ end
+
+ it "raises an ArgumentError even if a constant in the path exists on toplevel" do
+ -> { @s.send(@method, "CApiClassSpecs::Object") }.should raise_error(ArgumentError)
+ end
+end
+
+describe "C-API Class function" do
+ before :each do
+ @s = CApiClassSpecs.new
+ end
+
+ describe "rb_class_instance_methods" do
+ it "returns the public and protected methods of self and its ancestors" do
+ methods = @s.rb_class_instance_methods(ModuleSpecs::Basic)
+ methods.should include(:protected_module, :public_module)
+
+ methods = @s.rb_class_instance_methods(ModuleSpecs::Basic, true)
+ methods.should include(:protected_module, :public_module)
+ end
+
+ it "when passed false as a parameter, returns the instance methods of the class" do
+ methods = @s.rb_class_instance_methods(ModuleSpecs::Child, false)
+ methods.should include(:protected_child, :public_child)
+ end
+ end
+
+ describe "rb_class_public_instance_methods" do
+ it "returns a list of public methods in module and its ancestors" do
+ methods = @s.rb_class_public_instance_methods(ModuleSpecs::CountsChild)
+ methods.should include(:public_3)
+ methods.should include(:public_2)
+ methods.should include(:public_1)
+
+ methods = @s.rb_class_public_instance_methods(ModuleSpecs::CountsChild, true)
+ methods.should include(:public_3)
+ methods.should include(:public_2)
+ methods.should include(:public_1)
+ end
+
+ it "when passed false as a parameter, should return only methods defined in that module" do
+ @s.rb_class_public_instance_methods(ModuleSpecs::CountsChild, false).should == [:public_1]
+ end
+ end
+
+ describe "rb_class_protected_instance_methods" do
+ it "returns a list of protected methods in module and its ancestors" do
+ methods = @s.rb_class_protected_instance_methods(ModuleSpecs::CountsChild)
+ methods.should include(:protected_3)
+ methods.should include(:protected_2)
+ methods.should include(:protected_1)
+
+ methods = @s.rb_class_protected_instance_methods(ModuleSpecs::CountsChild, true)
+ methods.should include(:protected_3)
+ methods.should include(:protected_2)
+ methods.should include(:protected_1)
+ end
+
+ it "when passed false as a parameter, should return only methods defined in that module" do
+ @s.rb_class_public_instance_methods(ModuleSpecs::CountsChild, false).should == [:public_1]
+ end
+ end
+
+ describe "rb_class_private_instance_methods" do
+ it "returns a list of private methods in module and its ancestors" do
+ @s.rb_class_private_instance_methods(ModuleSpecs::CountsChild).should == ModuleSpecs::CountsChild.private_instance_methods
+ @s.rb_class_private_instance_methods(ModuleSpecs::CountsChild, true).should == ModuleSpecs::CountsChild.private_instance_methods
+ end
+
+ it "when passed false as a parameter, should return only methods defined in that module" do
+ methods = @s.rb_class_private_instance_methods(ModuleSpecs::CountsChild, false)
+ methods.should == [:private_1]
+ end
+ end
+
+ describe "rb_class_new_instance" do
+ it "allocates and initializes a new object" do
+ o = @s.rb_class_new_instance(0, nil, CApiClassSpecs::Alloc)
+ o.class.should == CApiClassSpecs::Alloc
+ o.initialized.should be_true
+ end
+
+ it "passes arguments to the #initialize method" do
+ o = @s.rb_class_new_instance(2, [:one, :two], CApiClassSpecs::Alloc)
+ o.arguments.should == [:one, :two]
+ end
+ end
+
+ describe "rb_include_module" do
+ it "includes a module into a class" do
+ c = Class.new
+ o = c.new
+ -> { o.included? }.should raise_error(NameError)
+ @s.rb_include_module(c, CApiClassSpecs::M)
+ o.included?.should be_true
+ end
+ end
+
+ describe "rb_define_attr" do
+ before :each do
+ @a = CApiClassSpecs::Attr.new
+ end
+
+ it "defines an attr_reader when passed true, false" do
+ @s.rb_define_attr(CApiClassSpecs::Attr, :foo, true, false)
+ @a.foo.should == 1
+ -> { @a.foo = 5 }.should raise_error(NameError)
+ end
+
+ it "defines an attr_writer when passed false, true" do
+ @s.rb_define_attr(CApiClassSpecs::Attr, :bar, false, true)
+ -> { @a.bar }.should raise_error(NameError)
+ @a.bar = 5
+ @a.instance_variable_get(:@bar).should == 5
+ end
+
+ it "defines an attr_accessor when passed true, true" do
+ @s.rb_define_attr(CApiClassSpecs::Attr, :baz, true, true)
+ @a.baz.should == 3
+ @a.baz = 6
+ @a.baz.should == 6
+ end
+ end
+
+ describe "rb_call_super" do
+ it "calls the method in the superclass" do
+ @s.define_call_super_method CApiClassSpecs::Sub, "call_super_method"
+ obj = CApiClassSpecs::Sub.new
+ obj.call_super_method.should == :super_method
+ end
+
+ it "calls the method in the superclass with the correct self" do
+ @s.define_call_super_method CApiClassSpecs::SubSelf, "call_super_method"
+ obj = CApiClassSpecs::SubSelf.new
+ obj.call_super_method.should equal obj
+ end
+
+ it "calls the method in the superclass through two native levels" do
+ @s.define_call_super_method CApiClassSpecs::Sub, "call_super_method"
+ @s.define_call_super_method CApiClassSpecs::SubSub, "call_super_method"
+ obj = CApiClassSpecs::SubSub.new
+ obj.call_super_method.should == :super_method
+ end
+ end
+
+ describe "rb_define_method" do
+ it "defines a method taking variable arguments as a C array if the argument count is -1" do
+ @s.rb_method_varargs_1(1, 3, 7, 4).should == [1, 3, 7, 4]
+ end
+
+ it "defines a method taking variable arguments as a Ruby array if the argument count is -2" do
+ @s.rb_method_varargs_2(1, 3, 7, 4).should == [1, 3, 7, 4]
+ end
+ end
+
+ describe "rb_class2name" do
+ it "returns the class name" do
+ @s.rb_class2name(CApiClassSpecs).should == "CApiClassSpecs"
+ end
+
+ it "returns a string for an anonymous class" do
+ @s.rb_class2name(Class.new).should be_kind_of(String)
+ end
+ end
+
+ describe "rb_class_path" do
+ it "returns a String of a class path with no scope modifiers" do
+ @s.rb_class_path(Array).should == "Array"
+ end
+
+ it "returns a String of a class path with scope modifiers" do
+ @s.rb_class_path(File::Stat).should == "File::Stat"
+ end
+ end
+
+ describe "rb_class_name" do
+ it "returns the class name" do
+ @s.rb_class_name(CApiClassSpecs).should == "CApiClassSpecs"
+ end
+
+ it "returns a string for an anonymous class" do
+ @s.rb_class_name(Class.new).should be_kind_of(String)
+ end
+ end
+
+ describe "rb_path2class" do
+ it_behaves_like :rb_path_to_class, :rb_path2class
+ end
+
+ describe "rb_path_to_class" do
+ it_behaves_like :rb_path_to_class, :rb_path_to_class
+ end
+
+ describe "rb_cvar_defined" do
+ it "returns false when the class variable is not defined" do
+ @s.rb_cvar_defined(CApiClassSpecs::CVars, "@@nocvar").should be_false
+ end
+
+ it "returns true when the class variable is defined" do
+ @s.rb_cvar_defined(CApiClassSpecs::CVars, "@@cvar").should be_true
+ end
+
+ it "returns true if the class instance variable is defined" do
+ @s.rb_cvar_defined(CApiClassSpecs::CVars, "@c_ivar").should be_true
+ end
+ end
+
+ describe "rb_cv_set" do
+ it "sets a class variable" do
+ o = CApiClassSpecs::CVars.new
+ o.new_cv.should be_nil
+ @s.rb_cv_set(CApiClassSpecs::CVars, "@@new_cv", 1)
+ o.new_cv.should == 1
+ CApiClassSpecs::CVars.remove_class_variable :@@new_cv
+ end
+ end
+
+ describe "rb_cv_get" do
+ it "returns the value of the class variable" do
+ @s.rb_cvar_get(CApiClassSpecs::CVars, "@@cvar").should == :cvar
+ end
+
+ it "raises a NameError if the class variable is not defined" do
+ -> {
+ @s.rb_cv_get(CApiClassSpecs::CVars, "@@no_cvar")
+ }.should raise_error(NameError, /class variable @@no_cvar/)
+ end
+ end
+
+ describe "rb_cvar_set" do
+ it "sets a class variable" do
+ o = CApiClassSpecs::CVars.new
+ o.new_cvar.should be_nil
+ @s.rb_cvar_set(CApiClassSpecs::CVars, "@@new_cvar", 1)
+ o.new_cvar.should == 1
+ CApiClassSpecs::CVars.remove_class_variable :@@new_cvar
+ end
+
+ end
+
+ describe "rb_define_class" do
+ before :each do
+ @cls = @s.rb_define_class("ClassSpecDefineClass", CApiClassSpecs::Super)
+ end
+
+ it "creates a subclass of the superclass" do
+ @cls.should be_kind_of(Class)
+ ClassSpecDefineClass.should equal(@cls)
+ @cls.superclass.should == CApiClassSpecs::Super
+ end
+
+ it "sets the class name" do
+ @cls.name.should == "ClassSpecDefineClass"
+ end
+
+ it "calls #inherited on the superclass" do
+ CApiClassSpecs::Super.should_receive(:inherited)
+ @s.rb_define_class("ClassSpecDefineClass2", CApiClassSpecs::Super)
+ Object.send(:remove_const, :ClassSpecDefineClass2)
+ end
+
+ it "raises a TypeError when given a non class object to superclass" do
+ -> {
+ @s.rb_define_class("ClassSpecDefineClass3", Module.new)
+ }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError when given a mismatched class to superclass" do
+ -> {
+ @s.rb_define_class("ClassSpecDefineClass", Object)
+ }.should raise_error(TypeError)
+ end
+
+ it "raises a ArgumentError when given NULL as superclass" do
+ -> {
+ @s.rb_define_class("ClassSpecDefineClass4", nil)
+ }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_define_class_under" do
+ it "creates a subclass of the superclass contained in a module" do
+ cls = @s.rb_define_class_under(CApiClassSpecs,
+ "ClassUnder1",
+ CApiClassSpecs::Super)
+ cls.should be_kind_of(Class)
+ CApiClassSpecs::Super.should be_ancestor_of(CApiClassSpecs::ClassUnder1)
+ end
+
+ it "sets the class name" do
+ cls = @s.rb_define_class_under(CApiClassSpecs, "ClassUnder3", Object)
+ cls.name.should == "CApiClassSpecs::ClassUnder3"
+ end
+
+ it "calls #inherited on the superclass" do
+ CApiClassSpecs::Super.should_receive(:inherited)
+ @s.rb_define_class_under(CApiClassSpecs, "ClassUnder4", CApiClassSpecs::Super)
+ CApiClassSpecs.send(:remove_const, :ClassUnder4)
+ end
+
+ it "raises a TypeError when given a non class object to superclass" do
+ -> { @s.rb_define_class_under(CApiClassSpecs,
+ "ClassUnder5",
+ Module.new)
+ }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError when given a mismatched class to superclass" do
+ CApiClassSpecs::ClassUnder6 = Class.new(CApiClassSpecs::Super)
+ -> { @s.rb_define_class_under(CApiClassSpecs,
+ "ClassUnder6",
+ Class.new)
+ }.should raise_error(TypeError)
+ end
+
+ it "defines a class for an existing Autoload" do
+ ClassUnderAutoload.name.should == "ClassUnderAutoload"
+ end
+
+ it "raises a TypeError if class is defined and its superclass mismatches the given one" do
+ -> { @s.rb_define_class_under(CApiClassSpecs, "Sub", Object) }.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_define_class_id_under" do
+ it "creates a subclass of the superclass contained in a module" do
+ cls = @s.rb_define_class_id_under(CApiClassSpecs, :ClassIdUnder1, CApiClassSpecs::Super)
+ cls.should be_kind_of(Class)
+ CApiClassSpecs::Super.should be_ancestor_of(CApiClassSpecs::ClassIdUnder1)
+ end
+
+ it "sets the class name" do
+ cls = @s.rb_define_class_id_under(CApiClassSpecs, :ClassIdUnder3, Object)
+ cls.name.should == "CApiClassSpecs::ClassIdUnder3"
+ end
+
+ it "calls #inherited on the superclass" do
+ CApiClassSpecs::Super.should_receive(:inherited)
+ @s.rb_define_class_id_under(CApiClassSpecs, :ClassIdUnder4, CApiClassSpecs::Super)
+ CApiClassSpecs.send(:remove_const, :ClassIdUnder4)
+ end
+
+ it "defines a class for an existing Autoload" do
+ ClassIdUnderAutoload.name.should == "ClassIdUnderAutoload"
+ end
+
+ it "raises a TypeError if class is defined and its superclass mismatches the given one" do
+ -> { @s.rb_define_class_id_under(CApiClassSpecs, :Sub, Object) }.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_define_class_variable" do
+ it "sets a class variable" do
+ o = CApiClassSpecs::CVars.new
+ o.rbdcv_cvar.should be_nil
+ @s.rb_define_class_variable(CApiClassSpecs::CVars, "@@rbdcv_cvar", 1)
+ o.rbdcv_cvar.should == 1
+ CApiClassSpecs::CVars.remove_class_variable :@@rbdcv_cvar
+ end
+ end
+
+ describe "rb_cvar_get" do
+ it "returns the value of the class variable" do
+ @s.rb_cvar_get(CApiClassSpecs::CVars, "@@cvar").should == :cvar
+ end
+
+ it "raises a NameError if the class variable is not defined" do
+ -> {
+ @s.rb_cvar_get(CApiClassSpecs::CVars, "@@no_cvar")
+ }.should raise_error(NameError, /class variable @@no_cvar/)
+ end
+ end
+
+ describe "rb_class_new" do
+ it "returns a new subclass of the superclass" do
+ subclass = @s.rb_class_new(CApiClassSpecs::NewClass)
+ CApiClassSpecs::NewClass.should be_ancestor_of(subclass)
+ end
+
+ it "raises a TypeError if passed Class as the superclass" do
+ -> { @s.rb_class_new(Class) }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if passed a singleton class as the superclass" do
+ metaclass = Object.new.singleton_class
+ -> { @s.rb_class_new(metaclass) }.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_class_superclass" do
+ it "returns the superclass of a class" do
+ cls = @s.rb_class_superclass(CApiClassSpecs::Sub)
+ cls.should == CApiClassSpecs::Super
+ end
+
+ it "returns nil if the class has no superclass" do
+ @s.rb_class_superclass(BasicObject).should be_nil
+ end
+ end
+
+ describe "rb_class_real" do
+ it "returns the class of an object ignoring the singleton class" do
+ obj = CApiClassSpecs::Sub.new
+ def obj.some_method() end
+
+ @s.rb_class_real(obj).should == CApiClassSpecs::Sub
+ end
+
+ it "returns the class of an object ignoring included modules" do
+ obj = CApiClassSpecs::SubM.new
+ @s.rb_class_real(obj).should == CApiClassSpecs::SubM
+ end
+
+ it "returns 0 if passed 0" do
+ @s.rb_class_real(0).should == 0
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/complex_spec.rb b/spec/ruby/optional/capi/complex_spec.rb
new file mode 100644
index 0000000000..3d8142d172
--- /dev/null
+++ b/spec/ruby/optional/capi/complex_spec.rb
@@ -0,0 +1,45 @@
+require_relative 'spec_helper'
+
+load_extension("complex")
+
+describe :rb_Complex, shared: true do
+ it "creates a new Complex with numerator and denominator" do
+ @r.send(@method, 1, 2).should == Complex(1, 2)
+ end
+end
+
+describe :rb_complex_new, shared: true do
+ it "creates a normalized Complex" do
+ r = @r.send(@method, 10, 4)
+ r.real.should == 10
+ r.imag.should == 4
+ end
+end
+
+describe "CApiComplexSpecs" do
+ before :each do
+ @r = CApiComplexSpecs.new
+ end
+
+ describe "rb_Complex" do
+ it_behaves_like :rb_Complex, :rb_Complex
+ end
+
+ describe "rb_Complex2" do
+ it_behaves_like :rb_Complex, :rb_Complex2
+ end
+
+ describe "rb_Complex1" do
+ it "creates a new Complex with real and imaginary of 0" do
+ @r.rb_Complex1(5).should == Complex(5, 0)
+ end
+ end
+
+ describe "rb_complex_new" do
+ it_behaves_like :rb_complex_new, :rb_complex_new
+ end
+
+ describe "rb_complex_new2" do
+ it_behaves_like :rb_complex_new, :rb_complex_new2
+ end
+end
diff --git a/spec/ruby/optional/capi/constants_spec.rb b/spec/ruby/optional/capi/constants_spec.rb
new file mode 100644
index 0000000000..172d10a788
--- /dev/null
+++ b/spec/ruby/optional/capi/constants_spec.rb
@@ -0,0 +1,325 @@
+require_relative 'spec_helper'
+
+load_extension("constants")
+
+describe "C-API constant" do
+ before :each do
+ @s = CApiConstantsSpecs.new
+ end
+
+ specify "rb_cArray references the Array class" do
+ @s.rb_cArray.should == Array
+ end
+
+ specify "rb_cBasicObject references the BasicObject class" do
+ @s.rb_cBasicObject.should == BasicObject
+ end
+
+ specify "rb_cBinding references the Binding class" do
+ @s.rb_cBinding.should == Binding
+ end
+
+ specify "rb_cClass references the Class class" do
+ @s.rb_cClass.should == Class
+ end
+
+ specify "rb_cComplex references the Complex class" do
+ @s.rb_cComplex.should == Complex
+ end
+
+ specify "rb_mComparable references the Comparable module" do
+ @s.rb_mComparable.should == Comparable
+ end
+
+ specify "rb_cDir references the Dir class" do
+ @s.rb_cDir.should == Dir
+ end
+
+ specify "rb_cEncoding references the Encoding class" do
+ @s.rb_cEncoding.should == Encoding
+ end
+
+ specify "rb_mEnumerable references the Enumerable module" do
+ @s.rb_mEnumerable.should == Enumerable
+ end
+
+ specify "rb_cEnumerator references the Enumerator class" do
+ @s.rb_cEnumerator.should == Enumerator
+ end
+
+ specify "rb_cFalseClass references the FalseClass class" do
+ @s.rb_cFalseClass.should == FalseClass
+ end
+
+ specify "rb_cFile references the File class" do
+ @s.rb_cFile.should == File
+ end
+
+ specify "rb_mFileTest references the FileTest module" do
+ @s.rb_mFileTest.should == FileTest
+ end
+
+ specify "rb_cFloat references the Float class" do
+ @s.rb_cFloat.should == Float
+ end
+
+ specify "rb_mGC references the GC module" do
+ @s.rb_mGC.should == GC
+ end
+
+ specify "rb_cHash references the Hash class" do
+ @s.rb_cHash.should == Hash
+ end
+
+ specify "rb_cInteger references the Integer class" do
+ @s.rb_cInteger.should == Integer
+ end
+
+ specify "rb_cIO references the IO class" do
+ @s.rb_cIO.should == IO
+ end
+
+ specify "rb_mKernel references the Kernel module" do
+ @s.rb_mKernel.should == Kernel
+ end
+
+ specify "rb_mMath references the Math module" do
+ @s.rb_mMath.should == Math
+ end
+
+ specify "rb_cMatch references the MatchData class" do
+ @s.rb_cMatch.should == MatchData
+ end
+
+ specify "rb_cMethod references the Method class" do
+ @s.rb_cMethod.should == Method
+ end
+
+ specify "rb_cModule references the Module class" do
+ @s.rb_cModule.should == Module
+ end
+
+ specify "rb_cNilClass references the NilClass class" do
+ @s.rb_cNilClass.should == NilClass
+ end
+
+ specify "rb_cNumeric references the Numeric class" do
+ @s.rb_cNumeric.should == Numeric
+ end
+
+ specify "rb_cObject references the Object class" do
+ @s.rb_cObject.should == Object
+ end
+
+ specify "rb_cProc references the Proc class" do
+ @s.rb_cProc.should == Proc
+ end
+
+ specify "rb_mProcess references the Process module" do
+ @s.rb_mProcess.should == Process
+ end
+
+ specify "rb_cRandom references the Random class" do
+ @s.rb_cRandom.should == Random
+ end
+
+ specify "rb_cRange references the Range class" do
+ @s.rb_cRange.should == Range
+ end
+
+ specify "rb_cRational references the Rational class" do
+ @s.rb_cRational.should == Rational
+ end
+
+ specify "rb_cRegexp references the Regexp class" do
+ @s.rb_cRegexp.should == Regexp
+ end
+
+ specify "rb_cStat references the File::Stat class" do
+ @s.rb_cStat.should == File::Stat
+ end
+
+ specify "rb_cString references the String class" do
+ @s.rb_cString.should == String
+ end
+
+ specify "rb_cStruct references the Struct class" do
+ @s.rb_cStruct.should == Struct
+ end
+
+ specify "rb_cSymbol references the Symbol class" do
+ @s.rb_cSymbol.should == Symbol
+ end
+
+ specify "rb_cTime references the Time class" do
+ @s.rb_cTime.should == Time
+ end
+
+ specify "rb_cThread references the Thread class" do
+ @s.rb_cThread.should == Thread
+ end
+
+ specify "rb_cTrueClass references the TrueClass class" do
+ @s.rb_cTrueClass.should == TrueClass
+ end
+
+ specify "rb_cUnboundMethod references the UnboundMethod class" do
+ @s.rb_cUnboundMethod.should == UnboundMethod
+ end
+end
+
+describe "C-API exception constant" do
+ before :each do
+ @s = CApiConstantsSpecs.new
+ end
+
+ specify "rb_eArgError references the ArgumentError class" do
+ @s.rb_eArgError.should == ArgumentError
+ end
+
+ specify "rb_eEncodingError references the EncodingError class" do
+ @s.rb_eEncodingError.should == EncodingError
+ end
+
+ specify "rb_eEncCompatError references the Encoding::CompatibilityError" do
+ @s.rb_eEncCompatError.should == Encoding::CompatibilityError
+ end
+
+ specify "rb_eEOFError references the EOFError class" do
+ @s.rb_eEOFError.should == EOFError
+ end
+
+ specify "rb_eErrno references the Errno module" do
+ @s.rb_mErrno.should == Errno
+ end
+
+ specify "rb_eException references the Exception class" do
+ @s.rb_eException.should == Exception
+ end
+
+ specify "rb_eFatal references the fatal class" do
+ fatal = @s.rb_eFatal
+ fatal.should be_kind_of(Class)
+ fatal.should < Exception
+ end
+
+ specify "rb_eFloatDomainError references the FloatDomainError class" do
+ @s.rb_eFloatDomainError.should == FloatDomainError
+ end
+
+ specify "rb_eFrozenError references the FrozenError class" do
+ @s.rb_eFrozenError.should == FrozenError
+ end
+
+ specify "rb_eIndexError references the IndexError class" do
+ @s.rb_eIndexError.should == IndexError
+ end
+
+ specify "rb_eInterrupt references the Interrupt class" do
+ @s.rb_eInterrupt.should == Interrupt
+ end
+
+ specify "rb_eIOError references the IOError class" do
+ @s.rb_eIOError.should == IOError
+ end
+
+ specify "rb_eKeyError references the KeyError class" do
+ @s.rb_eKeyError.should == KeyError
+ end
+
+ specify "rb_eLoadError references the LoadError class" do
+ @s.rb_eLoadError.should == LoadError
+ end
+
+ specify "rb_eLocalJumpError references the LocalJumpError class" do
+ @s.rb_eLocalJumpError.should == LocalJumpError
+ end
+
+ specify "rb_eMathDomainError references the Math::DomainError class" do
+ @s.rb_eMathDomainError.should == Math::DomainError
+ end
+
+ specify "rb_eNameError references the NameError class" do
+ @s.rb_eNameError.should == NameError
+ end
+
+ specify "rb_eNoMemError references the NoMemoryError class" do
+ @s.rb_eNoMemError.should == NoMemoryError
+ end
+
+ specify "rb_eNoMethodError references the NoMethodError class" do
+ @s.rb_eNoMethodError.should == NoMethodError
+ end
+
+ specify "rb_eNotImpError references the NotImplementedError class" do
+ @s.rb_eNotImpError.should == NotImplementedError
+ end
+
+ specify "rb_eRangeError references the RangeError class" do
+ @s.rb_eRangeError.should == RangeError
+ end
+
+ specify "rb_eRegexpError references the RegexpError class" do
+ @s.rb_eRegexpError.should == RegexpError
+ end
+
+ specify "rb_eRuntimeError references the RuntimeError class" do
+ @s.rb_eRuntimeError.should == RuntimeError
+ end
+
+ specify "rb_eScriptError references the ScriptError class" do
+ @s.rb_eScriptError.should == ScriptError
+ end
+
+ specify "rb_eSecurityError references the SecurityError class" do
+ @s.rb_eSecurityError.should == SecurityError
+ end
+
+ specify "rb_eSignal references the SignalException class" do
+ @s.rb_eSignal.should == SignalException
+ end
+
+ specify "rb_eStandardError references the StandardError class" do
+ @s.rb_eStandardError.should == StandardError
+ end
+
+ specify "rb_eStopIteration references the StopIteration class" do
+ @s.rb_eStopIteration.should == StopIteration
+ end
+
+ specify "rb_eSyntaxError references the SyntaxError class" do
+ @s.rb_eSyntaxError.should == SyntaxError
+ end
+
+ specify "rb_eSystemCallError references the SystemCallError class" do
+ @s.rb_eSystemCallError.should == SystemCallError
+ end
+
+ specify "rb_eSystemExit references the SystemExit class" do
+ @s.rb_eSystemExit.should == SystemExit
+ end
+
+ specify "rb_eSysStackError references the SystemStackError class" do
+ @s.rb_eSysStackError.should == SystemStackError
+ end
+
+ specify "rb_eTypeError references the TypeError class" do
+ @s.rb_eTypeError.should == TypeError
+ end
+
+ specify "rb_eThreadError references the ThreadError class" do
+ @s.rb_eThreadError.should == ThreadError
+ end
+
+ specify "rb_mWaitReadable references the IO::WaitReadable module" do
+ @s.rb_mWaitReadable.should == IO::WaitReadable
+ end
+
+ specify "rb_mWaitWritable references the IO::WaitWritable module" do
+ @s.rb_mWaitWritable.should == IO::WaitWritable
+ end
+
+ specify "rb_eZeroDivError references the ZeroDivisionError class" do
+ @s.rb_eZeroDivError.should == ZeroDivisionError
+ end
+end
diff --git a/spec/ruby/optional/capi/data_spec.rb b/spec/ruby/optional/capi/data_spec.rb
new file mode 100644
index 0000000000..18c769332e
--- /dev/null
+++ b/spec/ruby/optional/capi/data_spec.rb
@@ -0,0 +1,52 @@
+require_relative 'spec_helper'
+
+load_extension("data")
+
+describe "CApiAllocSpecs (a class with an alloc func defined)" do
+ it "calls the alloc func" do
+ @s = CApiAllocSpecs.new
+ @s.wrapped_data.should == 42 # not defined in initialize
+ end
+end
+
+describe "CApiWrappedStruct" do
+ before :each do
+ @s = CApiWrappedStructSpecs.new
+ end
+
+ it "wraps with Data_Wrap_Struct and Data_Get_Struct returns data" do
+ a = @s.wrap_struct(1024)
+ @s.get_struct(a).should == 1024
+ end
+
+ describe "RDATA()" do
+ it "returns the struct data" do
+ a = @s.wrap_struct(1024)
+ @s.get_struct_rdata(a).should == 1024
+ end
+
+ it "allows changing the wrapped struct" do
+ a = @s.wrap_struct(1024)
+ @s.change_struct(a, 100)
+ @s.get_struct(a).should == 100
+ end
+
+ it "raises a TypeError if the object does not wrap a struct" do
+ -> { @s.get_struct(Object.new) }.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_check_type" do
+ it "does not raise an exception when checking data objects" do
+ a = @s.wrap_struct(1024)
+ @s.rb_check_type(a, a).should == true
+ end
+ end
+
+ describe "DATA_PTR" do
+ it "returns the struct data" do
+ a = @s.wrap_struct(1024)
+ @s.get_struct_data_ptr(a).should == 1024
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/debug_spec.rb b/spec/ruby/optional/capi/debug_spec.rb
new file mode 100644
index 0000000000..c8c91417d1
--- /dev/null
+++ b/spec/ruby/optional/capi/debug_spec.rb
@@ -0,0 +1,66 @@
+require_relative 'spec_helper'
+
+load_extension('debug')
+
+describe "C-API Debug function" do
+ before :each do
+ @o = CApiDebugSpecs.new
+ end
+
+ describe "rb_debug_inspector_open" do
+ it "creates a debug context and calls the given callback" do
+ @o.rb_debug_inspector_open(42).should be_kind_of(Array)
+ @o.debug_spec_callback_data.should == 42
+ end
+ end
+
+ describe "rb_debug_inspector_frame_self_get" do
+ it "returns self" do
+ @o.rb_debug_inspector_frame_self_get(0).should == @o
+ end
+ end
+
+ describe "rb_debug_inspector_frame_class_get" do
+ it "returns the frame class" do
+ @o.rb_debug_inspector_frame_class_get(0).should == CApiDebugSpecs
+ end
+ end
+
+ describe "rb_debug_inspector_frame_binding_get" do
+ it "returns the current binding" do
+ a = "test"
+ b = @o.rb_debug_inspector_frame_binding_get(1)
+ b.should be_an_instance_of(Binding)
+ b.local_variable_get(:a).should == "test"
+ end
+
+ it "matches the locations in rb_debug_inspector_backtrace_locations" do
+ frames = @o.rb_debug_inspector_open(42);
+ frames.each do |_s, _klass, binding, _iseq, backtrace_location|
+ if binding
+ "#{backtrace_location.path}:#{backtrace_location.lineno}".should == "#{binding.source_location[0]}:#{binding.source_location[1]}"
+ end
+ end
+ end
+ end
+
+ describe "rb_debug_inspector_frame_iseq_get" do
+ it "returns an InstructionSequence" do
+ if defined?(RubyVM::InstructionSequence)
+ @o.rb_debug_inspector_frame_iseq_get(1).should be_an_instance_of(RubyVM::InstructionSequence)
+ else
+ @o.rb_debug_inspector_frame_iseq_get(1).should == nil
+ end
+ end
+ end
+
+ describe "rb_debug_inspector_backtrace_locations" do
+ it "returns an array of Thread::Backtrace::Location" do
+ bts = @o.rb_debug_inspector_backtrace_locations
+ bts.should_not.empty?
+ bts.each { |bt| bt.should be_kind_of(Thread::Backtrace::Location) }
+ location = "#{__FILE__}:#{__LINE__ - 3}"
+ bts[1].to_s.should include(location)
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/encoding_spec.rb b/spec/ruby/optional/capi/encoding_spec.rb
new file mode 100644
index 0000000000..66c2dd40de
--- /dev/null
+++ b/spec/ruby/optional/capi/encoding_spec.rb
@@ -0,0 +1,645 @@
+# -*- encoding: utf-8 -*-
+require_relative 'spec_helper'
+require_relative 'fixtures/encoding'
+
+load_extension('encoding')
+
+describe :rb_enc_get_index, shared: true do
+ it "returns the index of the encoding of a String" do
+ @s.send(@method, "string").should >= 0
+ end
+
+ it "returns the index of the encoding of a Regexp" do
+ @s.send(@method, /regexp/).should >= 0
+ end
+end
+
+describe :rb_enc_set_index, shared: true do
+ it "sets the object's encoding to the Encoding specified by the index" do
+ obj = "abc"
+ result = @s.send(@method, obj, 2)
+
+ # This is used because indexes should be considered implementation
+ # dependent. So a pair is returned:
+ # [rb_enc_find_index() -> name, rb_enc_get(obj) -> name]
+ result.first.should == result.last
+ end
+
+ it "associates an encoding with a subclass of String" do
+ str = CApiEncodingSpecs::S.new "abc"
+ result = @s.send(@method, str, 1)
+ result.first.should == result.last
+ end
+
+ it "raises an ArgumentError for a non-encoding capable object" do
+ obj = Object.new
+ -> {
+ result = @s.send(@method, obj, 1)
+ }.should raise_error(ArgumentError, "cannot set encoding on non-encoding capable object")
+ end
+end
+
+describe "C-API Encoding function" do
+ @n = 0
+
+ before :each do
+ @s = CApiEncodingSpecs.new
+ end
+
+ describe "rb_enc_alias" do
+ it "creates an alias for an existing Encoding" do
+ name = "ZOMGWTFBBQ#{@n += 1}"
+ @s.rb_enc_alias(name, "UTF-8").should >= 0
+ Encoding.find(name).name.should == "UTF-8"
+ end
+ end
+
+ describe "rb_enc_codelen" do
+ it "returns the correct length for the given codepoint" do
+ @s.rb_enc_codelen(0x24, Encoding::UTF_8).should == 1
+ @s.rb_enc_codelen(0xA2, Encoding::UTF_8).should == 2
+ @s.rb_enc_codelen(0x20AC, Encoding::UTF_8).should == 3
+ @s.rb_enc_codelen(0x24B62, Encoding::UTF_8).should == 4
+ end
+ end
+
+ describe "rb_enc_find" do
+ it "returns the encoding of an Encoding" do
+ @s.rb_enc_find("UTF-8").should == "UTF-8"
+ end
+
+ it "returns the encoding of an Encoding specified with lower case" do
+ @s.rb_enc_find("utf-8").should == "UTF-8"
+ end
+ end
+
+ describe "rb_enc_find_index" do
+ it "returns the index of an Encoding" do
+ @s.rb_enc_find_index("UTF-8").should >= 0
+ end
+
+ it "returns the index of an Encoding specified with lower case" do
+ @s.rb_enc_find_index("utf-8").should >= 0
+ end
+
+ it "returns -1 for an non existing encoding" do
+ @s.rb_enc_find_index("non-existent-encoding").should == -1
+ end
+ end
+
+ describe "rb_enc_isalnum" do
+ it "returns non-zero for alpha-numeric characters" do
+ @s.rb_enc_isalnum("a".ord, Encoding::US_ASCII).should == true
+ @s.rb_enc_isalnum("2".ord, Encoding::US_ASCII).should == true
+ @s.rb_enc_isalnum("a".ord, Encoding::UTF_8).should == true
+ @s.rb_enc_isalnum("2".ord, Encoding::UTF_8).should == true
+ @s.rb_enc_isalnum("é".encode(Encoding::ISO_8859_1).ord, Encoding::ISO_8859_1).should == true
+ end
+
+ it "returns zero for non alpha-numeric characters" do
+ @s.rb_enc_isalnum("-".ord, Encoding::US_ASCII).should == false
+ @s.rb_enc_isalnum(" ".ord, Encoding::US_ASCII).should == false
+ @s.rb_enc_isalnum("-".ord, Encoding::UTF_8).should == false
+ @s.rb_enc_isalnum(" ".ord, Encoding::UTF_8).should == false
+ end
+ end
+
+ describe "rb_enc_isspace" do
+ it "returns non-zero for space characters" do
+ @s.rb_enc_isspace(" ".ord, Encoding::US_ASCII).should == true
+ @s.rb_enc_isspace(" ".ord, Encoding::UTF_8).should == true
+ end
+
+ it "returns zero for non space characters" do
+ @s.rb_enc_isspace("-".ord, Encoding::US_ASCII).should == false
+ @s.rb_enc_isspace("A".ord, Encoding::US_ASCII).should == false
+ @s.rb_enc_isspace("3".ord, Encoding::US_ASCII).should == false
+ @s.rb_enc_isspace("-".ord, Encoding::UTF_8).should == false
+ @s.rb_enc_isspace("A".ord, Encoding::UTF_8).should == false
+ @s.rb_enc_isspace("3".ord, Encoding::UTF_8).should == false
+ end
+ end
+
+ describe "rb_enc_from_index" do
+ it "returns an Encoding" do
+ @s.rb_enc_from_index(0).should be_an_instance_of(String)
+ end
+ end
+
+ describe "rb_enc_mbc_to_codepoint" do
+ it "returns the correct codepoint for the given character and size" do
+ @s.rb_enc_mbc_to_codepoint("é", 2).should == 0x00E9
+ @s.rb_enc_mbc_to_codepoint("éa", 2).should == 0x00E9
+ @s.rb_enc_mbc_to_codepoint("éa", 1).should == 0xC3
+ @s.rb_enc_mbc_to_codepoint("éa", 3).should == 0x00E9
+ end
+ end
+
+ describe "rb_enc_mbcput" do
+ it "writes the correct bytes to the buffer" do
+ @s.rb_enc_mbcput(0x24, Encoding::UTF_8).should == "$"
+ @s.rb_enc_mbcput(0xA2, Encoding::UTF_8).should == "¢"
+ @s.rb_enc_mbcput(0x20AC, Encoding::UTF_8).should == "€"
+ @s.rb_enc_mbcput(0x24B62, Encoding::UTF_8).should == "𤭢"
+
+ @s.rb_enc_mbcput(0x24, Encoding::UTF_16BE).bytes.should == [0, 0x24]
+ @s.rb_enc_mbcput(0x24B62, Encoding::UTF_16LE).bytes.should == [82, 216, 98, 223]
+ end
+ end
+
+ describe "rb_usascii_encoding" do
+ it "returns the encoding for Encoding::US_ASCII" do
+ @s.rb_usascii_encoding.should == "US-ASCII"
+ end
+ end
+
+ describe "rb_ascii8bit_encoding" do
+ it "returns the encoding for Encoding::BINARY" do
+ @s.rb_ascii8bit_encoding.should == "ASCII-8BIT"
+ end
+ end
+
+ describe "rb_utf8_encoding" do
+ it "returns the encoding for Encoding::UTF_8" do
+ @s.rb_utf8_encoding.should == "UTF-8"
+ end
+ end
+
+ describe "rb_enc_from_encoding" do
+ it "returns an Encoding instance from an encoding data structure" do
+ @s.rb_enc_from_encoding("UTF-8").should == Encoding::UTF_8
+ end
+ end
+
+ describe "rb_locale_encoding" do
+ it "returns the encoding for the current locale" do
+ @s.rb_locale_encoding.should == Encoding.find('locale').name
+ end
+ end
+
+ describe "rb_filesystem_encoding" do
+ it "returns the encoding for the current filesystem" do
+ @s.rb_filesystem_encoding.should == Encoding.find('filesystem').name
+ end
+ end
+
+ describe "rb_enc_get" do
+ it "returns the encoding associated with an object" do
+ str = "abc".encode Encoding::BINARY
+ @s.rb_enc_get(str).should == "ASCII-8BIT"
+ end
+ end
+
+ describe "rb_enc_precise_mbclen" do
+ it "returns the correct length for single byte characters" do
+ @s.rb_enc_precise_mbclen("hello", 7).should == 1
+ @s.rb_enc_precise_mbclen("hello", 5).should == 1
+ @s.rb_enc_precise_mbclen("hello", 1).should == 1
+ @s.rb_enc_precise_mbclen("hello", 0).should == -2
+ @s.rb_enc_precise_mbclen("hello", -1).should == -2
+ @s.rb_enc_precise_mbclen("hello", -5).should == -2
+ end
+
+ it "returns the correct length for multi-byte characters" do
+ @s.rb_enc_precise_mbclen("ésumé", 2).should == 2
+ @s.rb_enc_precise_mbclen("ésumé", 3).should == 2
+ @s.rb_enc_precise_mbclen("ésumé", 0).should == -2
+ @s.rb_enc_precise_mbclen("ésumé", 1).should == -2
+ @s.rb_enc_precise_mbclen("あ", 20).should == 3
+ @s.rb_enc_precise_mbclen("あ", 3).should == 3
+ @s.rb_enc_precise_mbclen("あ", 2).should == -2
+ @s.rb_enc_precise_mbclen("あ", 0).should == -2
+ @s.rb_enc_precise_mbclen("あ", -2).should == -2
+ end
+ end
+
+ describe "rb_obj_encoding" do
+ it "returns the encoding associated with an object" do
+ str = "abc".encode Encoding::BINARY
+ @s.rb_obj_encoding(str).should == Encoding::BINARY
+ end
+ end
+
+ describe "rb_enc_get_index" do
+ it_behaves_like :rb_enc_get_index, :rb_enc_get_index
+
+ it "returns the index of the encoding of a Symbol" do
+ @s.rb_enc_get_index(:symbol).should >= 0
+ end
+
+ it "returns -1 as the index of nil" do
+ @s.rb_enc_get_index(nil).should == -1
+ end
+
+ it "returns -1 as the index for immediates" do
+ @s.rb_enc_get_index(1).should == -1
+ end
+
+ it "returns -1 for an object without an encoding" do
+ obj = Object.new
+ @s.rb_enc_get_index(obj).should == -1
+ end
+ end
+
+ describe "rb_enc_set_index" do
+ it_behaves_like :rb_enc_set_index, :rb_enc_set_index
+ end
+
+ describe "rb_enc_str_new" do
+ it "returns a String in US-ASCII encoding when high bits are set" do
+ xEE = [0xEE].pack('C').force_encoding('utf-8')
+ result = @s.rb_enc_str_new(xEE, 1, Encoding::US_ASCII)
+ result.encoding.should equal(Encoding::US_ASCII)
+ end
+ end
+
+ describe "rb_enc_str_new_cstr" do
+ it "creates a new ruby string from a c string literal" do
+ result = @s.rb_enc_str_new_cstr_constant(Encoding::US_ASCII)
+ result.should == "test string literal"
+ result.encoding.should == Encoding::US_ASCII
+ end
+
+ it "creates a new ruby string from a c string variable" do
+ result = @s.rb_enc_str_new_cstr("test string", Encoding::US_ASCII)
+ result.should == "test string"
+ result.encoding.should == Encoding::US_ASCII
+ end
+
+ it "when null encoding is given with a c string literal, it creates a new ruby string with ASCII_8BIT encoding" do
+ result = @s.rb_enc_str_new_cstr_constant(nil)
+ result.should == "test string literal"
+ result.encoding.should == Encoding::ASCII_8BIT
+ end
+ end
+
+ describe "rb_enc_str_coderange" do
+ describe "when the encoding is BINARY" do
+ it "returns ENC_CODERANGE_7BIT if there are no high bits set" do
+ result = @s.rb_enc_str_coderange("abc".force_encoding("binary"))
+ result.should == :coderange_7bit
+ end
+
+ it "returns ENC_CODERANGE_VALID if there are high bits set" do
+ xEE = [0xEE].pack('C').force_encoding('utf-8')
+ result = @s.rb_enc_str_coderange(xEE.force_encoding("binary"))
+ result.should == :coderange_valid
+ end
+ end
+
+ describe "when the encoding is UTF-8" do
+ it "returns ENC_CODERANGE_7BIT if there are no high bits set" do
+ result = @s.rb_enc_str_coderange("abc".force_encoding("utf-8"))
+ result.should == :coderange_7bit
+ end
+
+ it "returns ENC_CODERANGE_VALID if there are high bits set in a valid string" do
+ result = @s.rb_enc_str_coderange("\xE3\x81\x82".force_encoding("utf-8"))
+ result.should == :coderange_valid
+ end
+
+ it "returns ENC_CODERANGE_BROKEN if there are high bits set in an invalid string" do
+ result = @s.rb_enc_str_coderange([0xEE].pack('C').force_encoding("utf-8"))
+ result.should == :coderange_broken
+ end
+ end
+
+ describe "when the encoding is US-ASCII" do
+ it "returns ENC_CODERANGE_7BIT if there are no high bits set" do
+ result = @s.rb_enc_str_coderange("abc".force_encoding("us-ascii"))
+ result.should == :coderange_7bit
+ end
+
+ it "returns ENC_CODERANGE_BROKEN if there are high bits set" do
+ result = @s.rb_enc_str_coderange([0xEE].pack('C').force_encoding("us-ascii"))
+ result.should == :coderange_broken
+ end
+ end
+ end
+
+ describe "MBCLEN_CHARFOUND_P" do
+ it "returns non-zero for valid character" do
+ @s.MBCLEN_CHARFOUND_P("a".ord).should == 1
+ end
+
+ it "returns zero for invalid characters" do
+ @s.MBCLEN_CHARFOUND_P(0).should == 0
+ @s.MBCLEN_CHARFOUND_P(-1).should == 0
+ end
+ end
+
+ describe "ENCODING_GET" do
+ it_behaves_like :rb_enc_get_index, :ENCODING_GET
+ end
+
+ describe "ENCODING_SET" do
+ it_behaves_like :rb_enc_set_index, :ENCODING_SET
+ end
+
+ describe "ENC_CODERANGE_ASCIIONLY" do
+ it "returns true if the object encoding is only ASCII" do
+ str = "abc".force_encoding("us-ascii")
+ str.valid_encoding? # make sure to set the coderange
+ @s.ENC_CODERANGE_ASCIIONLY(str).should be_true
+ end
+
+ it "returns false if the object encoding is not ASCII only" do
+ str = "ありがとう".force_encoding("utf-8")
+ @s.ENC_CODERANGE_ASCIIONLY(str).should be_false
+ end
+ end
+
+ describe "rb_to_encoding" do
+ it "returns the encoding for the Encoding instance passed" do
+ @s.rb_to_encoding(Encoding::BINARY).should == "ASCII-8BIT"
+ end
+
+ it "returns the correct encoding for a replicated encoding" do
+ @s.rb_to_encoding(Encoding::IBM857).should == "IBM857"
+ end
+
+ it "returns the encoding when passed a String" do
+ @s.rb_to_encoding("ASCII").should == "US-ASCII"
+ end
+
+ it "calls #to_str to convert the argument to a String" do
+ obj = mock("rb_to_encoding Encoding name")
+ obj.should_receive(:to_str).and_return("utf-8")
+
+ @s.rb_to_encoding(obj).should == "UTF-8"
+ end
+
+ describe "when the rb_encoding struct is stored in native memory" do
+ it "can still read the name of the encoding" do
+ address = @s.rb_to_encoding_native_store(Encoding::UTF_8)
+ address.should be_kind_of(Integer)
+ @s.rb_to_encoding_native_name(address).should == "UTF-8"
+ end
+ end
+ end
+
+ describe "rb_to_encoding_index" do
+ it "returns the index of the encoding for the Encoding instance passed" do
+ @s.rb_to_encoding_index(Encoding::BINARY).should >= 0
+ end
+
+ it "returns the index of the encoding when passed a String" do
+ @s.rb_to_encoding_index("ASCII").should >= 0
+ end
+
+ it "returns the index of the dummy encoding of an Object" do
+ index = Encoding.list.index(Encoding::UTF_16)
+ @s.rb_to_encoding_index(Encoding::UTF_16.name).should == index
+ end
+
+ it "calls #to_str to convert the argument to a String" do
+ obj = mock("rb_to_encoding Encoding name")
+ obj.should_receive(:to_str).and_return("utf-8")
+
+ @s.rb_to_encoding_index(obj).should >= 0
+ end
+ end
+
+ describe "rb_enc_compatible" do
+ it "returns 0 if the encodings of the Strings are not compatible" do
+ a = [0xff].pack('C').force_encoding "binary"
+ b = "\u3042".encode("utf-8")
+ @s.rb_enc_compatible(a, b).should == 0
+ end
+
+ # The coverage of this sucks, but there is not a simple way (yet?) to
+ # easily share the specs between rb_enc_compatible and
+ # Encoding.compatible?
+ it "returns the same value as Encoding.compatible? if the Strings have a compatible encoding" do
+ a = "abc".force_encoding("us-ascii")
+ b = "\u3042".encode("utf-8")
+ @s.rb_enc_compatible(a, b).should == Encoding.compatible?(a, b)
+ end
+ end
+
+ describe "rb_enc_copy" do
+ before :each do
+ @obj = "rb_enc_copy".encode(Encoding::US_ASCII)
+ end
+
+ it "sets the encoding of a String to that of the second argument" do
+ @s.rb_enc_copy("string", @obj).encoding.should == Encoding::US_ASCII
+ end
+
+ it "raises a RuntimeError if the second argument is a Symbol" do
+ -> { @s.rb_enc_copy(:symbol, @obj) }.should raise_error(RuntimeError)
+ end
+
+ it "sets the encoding of a Regexp to that of the second argument" do
+ @s.rb_enc_copy(/regexp/.dup, @obj).encoding.should == Encoding::US_ASCII
+ end
+ end
+
+ describe "rb_default_internal_encoding" do
+ before :each do
+ @default = Encoding.default_internal
+ end
+
+ after :each do
+ Encoding.default_internal = @default
+ end
+
+ it "returns 0 if Encoding.default_internal is nil" do
+ Encoding.default_internal = nil
+ @s.rb_default_internal_encoding.should be_nil
+ end
+
+ it "returns the encoding for Encoding.default_internal" do
+ Encoding.default_internal = "US-ASCII"
+ @s.rb_default_internal_encoding.should == "US-ASCII"
+ Encoding.default_internal = "UTF-8"
+ @s.rb_default_internal_encoding.should == "UTF-8"
+ end
+ end
+
+ describe "rb_default_external_encoding" do
+ before :each do
+ @default = Encoding.default_external
+ end
+
+ after :each do
+ Encoding.default_external = @default
+ end
+
+ it "returns the encoding for Encoding.default_external" do
+ Encoding.default_external = "ASCII-8BIT"
+ @s.rb_default_external_encoding.should == "ASCII-8BIT"
+ end
+ end
+
+ describe "rb_enc_associate" do
+ it "sets the encoding of a String to the encoding" do
+ @s.rb_enc_associate("string", "BINARY").encoding.should == Encoding::BINARY
+ end
+
+ it "raises a RuntimeError if the argument is Symbol" do
+ -> { @s.rb_enc_associate(:symbol, "US-ASCII") }.should raise_error(RuntimeError)
+ end
+
+ it "sets the encoding of a Regexp to the encoding" do
+ @s.rb_enc_associate(/regexp/.dup, "BINARY").encoding.should == Encoding::BINARY
+ end
+
+ it "sets the encoding of a String to a default when the encoding is NULL" do
+ @s.rb_enc_associate("string", nil).encoding.should == Encoding::BINARY
+ end
+ end
+
+ describe "rb_enc_associate_index" do
+ it "sets the encoding of a String to the encoding" do
+ index = @s.rb_enc_find_index("BINARY")
+ enc = @s.rb_enc_associate_index("string", index).encoding
+ enc.should == Encoding::BINARY
+ end
+
+ it "sets the encoding of a Regexp to the encoding" do
+ index = @s.rb_enc_find_index("UTF-8")
+ enc = @s.rb_enc_associate_index(/regexp/.dup, index).encoding
+ enc.should == Encoding::UTF_8
+ end
+
+ it "sets the encoding of a Symbol to the encoding" do
+ index = @s.rb_enc_find_index("UTF-8")
+ -> { @s.rb_enc_associate_index(:symbol, index) }.should raise_error(RuntimeError)
+ end
+ end
+
+ describe "rb_ascii8bit_encindex" do
+ it "returns an index for the ASCII-8BIT encoding" do
+ @s.rb_ascii8bit_encindex().should >= 0
+ end
+ end
+
+ describe "rb_utf8_encindex" do
+ it "returns an index for the UTF-8 encoding" do
+ @s.rb_utf8_encindex().should >= 0
+ end
+ end
+
+ describe "rb_usascii_encindex" do
+ it "returns an index for the US-ASCII encoding" do
+ @s.rb_usascii_encindex().should >= 0
+ end
+ end
+
+ describe "rb_locale_encindex" do
+ it "returns an index for the locale encoding" do
+ @s.rb_locale_encindex().should >= 0
+ end
+ end
+
+ describe "rb_filesystem_encindex" do
+ it "returns an index for the filesystem encoding" do
+ @s.rb_filesystem_encindex().should >= 0
+ end
+ end
+
+ describe "rb_enc_to_index" do
+ it "returns an index for the encoding" do
+ @s.rb_enc_to_index("UTF-8").should >= 0
+ end
+
+ it "returns a non-negative int if the encoding is not defined" do
+ # Encoding indexes are an implementation detail and not guaranteed
+ # across implementations.
+ @s.rb_enc_to_index("FTU-81").should >= 0
+ end
+ end
+
+ describe "rb_enc_nth" do
+ it "returns the byte index of the given character index" do
+ @s.rb_enc_nth("hüllo", 3).should == 4
+ end
+ end
+
+ describe "rb_enc_codepoint_len" do
+ it "raises ArgumentError if an empty string is given" do
+ -> do
+ @s.rb_enc_codepoint_len("")
+ end.should raise_error(ArgumentError)
+ end
+
+ it "raises ArgumentError if an invalid byte sequence is given" do
+ -> do
+ @s.rb_enc_codepoint_len([0xa0, 0xa1].pack('CC').force_encoding('utf-8')) # Invalid sequence identifier
+ end.should raise_error(ArgumentError)
+ end
+
+ it "returns codepoint 0x24 and length 1 for character '$'" do
+ codepoint, length = @s.rb_enc_codepoint_len("$")
+
+ codepoint.should == 0x24
+ length.should == 1
+ end
+
+ it "returns codepoint 0xA2 and length 2 for character '¢'" do
+ codepoint, length = @s.rb_enc_codepoint_len("¢")
+
+ codepoint.should == 0xA2
+ length.should == 2
+ end
+
+ it "returns codepoint 0x20AC and length 3 for character '€'" do
+ codepoint, length = @s.rb_enc_codepoint_len("€")
+
+ codepoint.should == 0x20AC
+ length.should == 3
+ end
+
+ it "returns codepoint 0x24B62 and length 4 for character '𤭢'" do
+ codepoint, length = @s.rb_enc_codepoint_len("𤭢")
+
+ codepoint.should == 0x24B62
+ length.should == 4
+ end
+ end
+
+ describe "rb_enc_str_asciionly_p" do
+ it "returns true for an ASCII string" do
+ @s.rb_enc_str_asciionly_p("hello").should be_true
+ end
+
+ it "returns false for a non-ASCII string" do
+ @s.rb_enc_str_asciionly_p("hüllo").should be_false
+ end
+ end
+
+ describe "rb_uv_to_utf8" do
+ it 'converts a Unicode codepoint to a UTF-8 C string' do
+ str = ' ' * 6
+ {
+ 0 => "\x01",
+ 0x7f => "\xC2\x80",
+ 0x7ff => "\xE0\xA0\x80",
+ 0xffff => "\xF0\x90\x80\x80",
+ 0x1fffff => "\xF8\x88\x80\x80\x80",
+ 0x3ffffff => "\xFC\x84\x80\x80\x80\x80",
+ }.each do |num, result|
+ len = @s.rb_uv_to_utf8(str, num + 1)
+ str[0..len-1].should == result
+ end
+ end
+ end
+
+ describe "ONIGENC_MBC_CASE_FOLD" do
+ it "returns the correct case fold for the given string" do
+ @s.ONIGENC_MBC_CASE_FOLD("lower").should == ["l", 1]
+ @s.ONIGENC_MBC_CASE_FOLD("Upper").should == ["u", 1]
+ end
+
+ it "works with other encodings" do
+ @s.ONIGENC_MBC_CASE_FOLD("lower".force_encoding("binary")).should == ["l", 1]
+ @s.ONIGENC_MBC_CASE_FOLD("Upper".force_encoding("binary")).should == ["u", 1]
+ @s.ONIGENC_MBC_CASE_FOLD("É").should == ["é", 2]
+
+ str, length = @s.ONIGENC_MBC_CASE_FOLD('$'.encode(Encoding::UTF_16BE))
+ length.should == 2
+ str.bytes.should == [0, 0x24]
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/enumerator_spec.rb b/spec/ruby/optional/capi/enumerator_spec.rb
new file mode 100644
index 0000000000..9ed68c9063
--- /dev/null
+++ b/spec/ruby/optional/capi/enumerator_spec.rb
@@ -0,0 +1,66 @@
+require_relative 'spec_helper'
+
+load_extension("enumerator")
+
+describe "C-API Enumerator function" do
+ before :each do
+ @s = CApiEnumeratorSpecs.new
+ end
+
+ describe "rb_enumeratorize" do
+ before do
+ @enumerable = [1, 2, 3]
+ end
+
+ it "constructs a new Enumerator for the given object, method and arguments" do
+ enumerator = @s.rb_enumeratorize(@enumerable, :each, :arg1, :arg2)
+ enumerator.class.should == Enumerator
+ end
+
+ it "enumerates the given object" do
+ enumerator = @s.rb_enumeratorize(@enumerable, :each)
+ enumerated = []
+ enumerator.each { |i| enumerated << i }
+ enumerated.should == @enumerable
+ end
+
+ it "uses the given method for enumeration" do
+ enumerator = @s.rb_enumeratorize(@enumerable, :awesome_each)
+ @enumerable.should_receive(:awesome_each)
+ enumerator.each {}
+ end
+
+ it "passes the given arguments to the enumeration method" do
+ enumerator = @s.rb_enumeratorize(@enumerable, :each, :arg1, :arg2)
+ @enumerable.should_receive(:each).with(:arg1, :arg2)
+ enumerator.each {}
+ end
+ end
+
+ describe "rb_enumeratorize_with_size" do
+
+ it "enumerates the given object" do
+ enumerator = @s.rb_enumeratorize_with_size(@enumerable, :each)
+ enumerated = []
+ enumerator.each { |i| enumerated << i }
+ enumerated.should == @enumerable
+ end
+
+ it "uses the given method for enumeration" do
+ enumerator = @s.rb_enumeratorize_with_size(@enumerable, :awesome_each)
+ @enumerable.should_receive(:awesome_each)
+ enumerator.each {}
+ end
+
+ it "passes the given arguments to the enumeration method" do
+ enumerator = @s.rb_enumeratorize_with_size(@enumerable, :each, :arg1, :arg2)
+ @enumerable.should_receive(:each).with(:arg1, :arg2)
+ enumerator.each {}
+ end
+
+ it "uses the size function to report the size" do
+ enumerator = @s.rb_enumeratorize_with_size(@enumerable, :each, :arg1, :arg2)
+ enumerator.size.should == 7
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/exception_spec.rb b/spec/ruby/optional/capi/exception_spec.rb
new file mode 100644
index 0000000000..b0a8a2860e
--- /dev/null
+++ b/spec/ruby/optional/capi/exception_spec.rb
@@ -0,0 +1,147 @@
+require_relative 'spec_helper'
+
+load_extension("exception")
+
+describe "C-API Exception function" do
+ before :each do
+ @s = CApiExceptionSpecs.new
+ end
+
+ describe "rb_exc_new" do
+ it "creates an exception from a C string and length" do
+ @s.rb_exc_new('foo').to_s.should == 'foo'
+ end
+ end
+
+ describe "rb_exc_new2" do
+ it "creates an exception from a C string" do
+ @s.rb_exc_new2('foo').to_s.should == 'foo'
+ end
+ end
+
+ describe "rb_exc_new3" do
+ it "creates an exception from a Ruby string" do
+ @s.rb_exc_new3('foo').to_s.should == 'foo'
+ end
+ end
+
+ describe "rb_exc_raise" do
+ it "raises passed exception" do
+ runtime_error = RuntimeError.new '42'
+ -> { @s.rb_exc_raise(runtime_error) }.should raise_error(RuntimeError, '42')
+ end
+
+ it "raises an exception with an empty backtrace" do
+ runtime_error = RuntimeError.new '42'
+ runtime_error.set_backtrace []
+ -> { @s.rb_exc_raise(runtime_error) }.should raise_error(RuntimeError, '42')
+ end
+
+ it "sets $! to the raised exception when not rescuing from an another exception" do
+ runtime_error = RuntimeError.new '42'
+ runtime_error.set_backtrace []
+ begin
+ @s.rb_exc_raise(runtime_error)
+ rescue
+ $!.should == runtime_error
+ end
+ end
+
+ it "sets $! to the raised exception when $! when rescuing from an another exception" do
+ runtime_error = RuntimeError.new '42'
+ runtime_error.set_backtrace []
+ begin
+ begin
+ raise StandardError
+ rescue
+ @s.rb_exc_raise(runtime_error)
+ end
+ rescue
+ $!.should == runtime_error
+ end
+ end
+ end
+
+ describe "rb_errinfo" do
+ it "is cleared when entering a C method" do
+ begin
+ raise StandardError
+ rescue
+ $!.class.should == StandardError
+ @s.rb_errinfo().should == nil
+ end
+ end
+
+ it "does not clear $! in the calling method" do
+ begin
+ raise StandardError
+ rescue
+ @s.rb_errinfo()
+ $!.class.should == StandardError
+ end
+ end
+ end
+
+ describe "rb_set_errinfo" do
+ after :each do
+ @s.rb_set_errinfo(nil)
+ end
+
+ it "accepts nil" do
+ @s.rb_set_errinfo(nil).should be_nil
+ end
+
+ it "accepts an Exception instance" do
+ @s.rb_set_errinfo(Exception.new).should be_nil
+ end
+
+ it "raises a TypeError if the object is not nil or an Exception instance" do
+ -> { @s.rb_set_errinfo("error") }.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_make_exception" do
+ it "returns a RuntimeError when given a String argument" do
+ e = @s.rb_make_exception(["Message"])
+ e.class.should == RuntimeError
+ e.message.should == "Message"
+ end
+
+ it "returns the exception when given an Exception argument" do
+ exc = Exception.new
+ e = @s.rb_make_exception([exc])
+ e.should == exc
+ end
+
+ it "returns the exception with the given class and message" do
+ e = @s.rb_make_exception([Exception, "Message"])
+ e.class.should == Exception
+ e.message.should == "Message"
+ end
+
+ it "returns the exception with the given class, message, and backtrace" do
+ e = @s.rb_make_exception([Exception, "Message", ["backtrace 1"]])
+ e.class.should == Exception
+ e.message.should == "Message"
+ e.backtrace.should == ["backtrace 1"]
+ end
+
+ it "raises a TypeError for incorrect types" do
+ -> { @s.rb_make_exception([nil]) }.should raise_error(TypeError)
+ -> { @s.rb_make_exception([Object.new]) }.should raise_error(TypeError)
+ obj = Object.new
+ def obj.exception
+ "not exception type"
+ end
+ -> { @s.rb_make_exception([obj]) }.should raise_error(TypeError)
+ end
+
+ it "raises an ArgumentError for too many arguments" do
+ -> { @s.rb_make_exception([Exception, "Message", ["backtrace 1"], "extra"]) }.should raise_error(ArgumentError)
+ end
+
+ it "returns nil for empty arguments" do
+ @s.rb_make_exception([]).should == nil
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/ext/.gitignore b/spec/ruby/optional/capi/ext/.gitignore
new file mode 100644
index 0000000000..577d117bb1
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/.gitignore
@@ -0,0 +1,9 @@
+# signature of implementation that
+# last compiled an extension
+*.sig
+
+# build artifacts
+*.o
+*.so
+*.bundle
+*.dll
diff --git a/spec/ruby/optional/capi/ext/array_spec.c b/spec/ruby/optional/capi/ext/array_spec.c
new file mode 100644
index 0000000000..9386239813
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/array_spec.c
@@ -0,0 +1,297 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE array_spec_rb_Array(VALUE self, VALUE object) {
+ return rb_Array(object);
+}
+
+static VALUE array_spec_RARRAY_PTR_iterate(VALUE self, VALUE array) {
+ int i;
+ VALUE* ptr;
+
+ ptr = RARRAY_PTR(array);
+ for(i = 0; i < RARRAY_LEN(array); i++) {
+ rb_yield(ptr[i]);
+ }
+ return Qnil;
+}
+
+static VALUE array_spec_RARRAY_PTR_assign(VALUE self, VALUE array, VALUE value) {
+ int i;
+ VALUE* ptr;
+
+ ptr = RARRAY_PTR(array);
+ for(i = 0; i < RARRAY_LEN(array); i++) {
+ ptr[i] = value;
+ }
+ return Qnil;
+}
+
+
+static VALUE array_spec_RARRAY_PTR_memcpy(VALUE self, VALUE array1, VALUE array2) {
+ VALUE *ptr1, *ptr2;
+ long size;
+ size = RARRAY_LEN(array1);
+ ptr1 = RARRAY_PTR(array1);
+ ptr2 = RARRAY_PTR(array2);
+ if (ptr1 != NULL && ptr2 != NULL) {
+ memcpy(ptr2, ptr1, size * sizeof(VALUE));
+ }
+ return Qnil;
+}
+
+static VALUE array_spec_RARRAY_LEN(VALUE self, VALUE array) {
+ return INT2FIX(RARRAY_LEN(array));
+}
+
+static VALUE array_spec_RARRAY_AREF(VALUE self, VALUE array, VALUE index) {
+ return RARRAY_AREF(array, FIX2INT(index));
+}
+
+static VALUE array_spec_RARRAY_ASET(VALUE self, VALUE array, VALUE index, VALUE value) {
+ RARRAY_ASET(array, FIX2INT(index), value);
+ return value;
+}
+
+static VALUE array_spec_rb_ary_aref(int argc, VALUE *argv, VALUE self) {
+ VALUE ary, args;
+ rb_scan_args(argc, argv, "1*", &ary, &args);
+ return rb_ary_aref((int)RARRAY_LEN(args), RARRAY_PTR(args), ary);
+}
+
+static VALUE array_spec_rb_ary_clear(VALUE self, VALUE array) {
+ return rb_ary_clear(array);
+}
+
+static VALUE array_spec_rb_ary_delete(VALUE self, VALUE array, VALUE item) {
+ return rb_ary_delete(array, item);
+}
+
+static VALUE array_spec_rb_ary_delete_at(VALUE self, VALUE array, VALUE index) {
+ return rb_ary_delete_at(array, NUM2LONG(index));
+}
+
+static VALUE array_spec_rb_ary_dup(VALUE self, VALUE array) {
+ return rb_ary_dup(array);
+}
+
+static VALUE array_spec_rb_ary_entry(VALUE self, VALUE array, VALUE offset) {
+ return rb_ary_entry(array, FIX2INT(offset));
+}
+
+static VALUE array_spec_rb_ary_includes(VALUE self, VALUE ary, VALUE item) {
+ return rb_ary_includes(ary, item);
+}
+
+static VALUE array_spec_rb_ary_join(VALUE self, VALUE array1, VALUE array2) {
+ return rb_ary_join(array1, array2);
+}
+
+static VALUE array_spec_rb_ary_to_s(VALUE self, VALUE array) {
+ return rb_ary_to_s(array);
+}
+
+static VALUE array_spec_rb_ary_new(VALUE self) {
+ VALUE ret;
+ ret = rb_ary_new();
+ return ret;
+}
+
+static VALUE array_spec_rb_ary_new2(VALUE self, VALUE length) {
+ return rb_ary_new2(NUM2LONG(length));
+}
+
+static VALUE array_spec_rb_ary_new_capa(VALUE self, VALUE length) {
+ return rb_ary_new_capa(NUM2LONG(length));
+}
+
+static VALUE array_spec_rb_ary_new3(VALUE self, VALUE first, VALUE second, VALUE third) {
+ return rb_ary_new3(3, first, second, third);
+}
+
+static VALUE array_spec_rb_ary_new_from_args(VALUE self, VALUE first, VALUE second, VALUE third) {
+ return rb_ary_new_from_args(3, first, second, third);
+}
+
+static VALUE array_spec_rb_ary_new4(VALUE self, VALUE first, VALUE second, VALUE third) {
+ VALUE values[3];
+ values[0] = first;
+ values[1] = second;
+ values[2] = third;
+ return rb_ary_new4(3, values);
+}
+
+static VALUE array_spec_rb_ary_new_from_values(VALUE self, VALUE first, VALUE second, VALUE third) {
+ VALUE values[3];
+ values[0] = first;
+ values[1] = second;
+ values[2] = third;
+ return rb_ary_new_from_values(3, values);
+}
+
+static VALUE array_spec_rb_ary_pop(VALUE self, VALUE array) {
+ return rb_ary_pop(array);
+}
+
+static VALUE array_spec_rb_ary_push(VALUE self, VALUE array, VALUE item) {
+ rb_ary_push(array, item);
+ return array;
+}
+
+static VALUE array_spec_rb_ary_cat(int argc, VALUE *argv, VALUE self) {
+ VALUE ary, args;
+ rb_scan_args(argc, argv, "1*", &ary, &args);
+ return rb_ary_cat(ary, RARRAY_PTR(args), RARRAY_LEN(args));
+}
+
+static VALUE array_spec_rb_ary_reverse(VALUE self, VALUE array) {
+ return rb_ary_reverse(array);
+}
+
+static VALUE array_spec_rb_ary_rotate(VALUE self, VALUE array, VALUE count) {
+ return rb_ary_rotate(array, NUM2LONG(count));
+}
+
+static VALUE array_spec_rb_ary_shift(VALUE self, VALUE array) {
+ return rb_ary_shift(array);
+}
+
+static VALUE array_spec_rb_ary_sort(VALUE self, VALUE array) {
+ return rb_ary_sort(array);
+}
+
+static VALUE array_spec_rb_ary_sort_bang(VALUE self, VALUE array) {
+ return rb_ary_sort_bang(array);
+}
+
+static VALUE array_spec_rb_ary_store(VALUE self, VALUE array, VALUE offset, VALUE value) {
+ rb_ary_store(array, FIX2INT(offset), value);
+
+ return Qnil;
+}
+
+static VALUE array_spec_rb_ary_concat(VALUE self, VALUE array1, VALUE array2) {
+ return rb_ary_concat(array1, array2);
+}
+
+static VALUE array_spec_rb_ary_plus(VALUE self, VALUE array1, VALUE array2) {
+ return rb_ary_plus(array1, array2);
+}
+
+static VALUE array_spec_rb_ary_unshift(VALUE self, VALUE array, VALUE val) {
+ return rb_ary_unshift(array, val);
+}
+
+static VALUE array_spec_rb_assoc_new(VALUE self, VALUE first, VALUE second) {
+ return rb_assoc_new(first, second);
+}
+
+static VALUE copy_ary(RB_BLOCK_CALL_FUNC_ARGLIST(el, new_ary)) {
+ return rb_ary_push(new_ary, el);
+}
+
+static VALUE array_spec_rb_block_call(VALUE self, VALUE ary) {
+ VALUE new_ary = rb_ary_new();
+
+ rb_block_call(ary, rb_intern("each"), 0, 0, copy_ary, new_ary);
+
+ return new_ary;
+}
+
+static VALUE sub_pair(RB_BLOCK_CALL_FUNC_ARGLIST(el, holder)) {
+ return rb_ary_push(holder, rb_ary_entry(el, 1));
+}
+
+static VALUE array_spec_rb_block_call_each_pair(VALUE self, VALUE obj) {
+ VALUE new_ary = rb_ary_new();
+
+ rb_block_call(obj, rb_intern("each_pair"), 0, 0, sub_pair, new_ary);
+
+ return new_ary;
+}
+
+static VALUE iter_yield(RB_BLOCK_CALL_FUNC_ARGLIST(el, ary)) {
+ rb_yield(el);
+ return Qnil;
+}
+
+static VALUE array_spec_rb_block_call_then_yield(VALUE self, VALUE obj) {
+ rb_block_call(obj, rb_intern("each"), 0, 0, iter_yield, obj);
+ return Qnil;
+}
+
+static VALUE array_spec_rb_mem_clear(VALUE self, VALUE obj) {
+ VALUE ary[1];
+ ary[0] = obj;
+ rb_mem_clear(ary, 1);
+ return ary[0];
+}
+
+static VALUE array_spec_rb_ary_freeze(VALUE self, VALUE ary) {
+ return rb_ary_freeze(ary);
+}
+
+static VALUE array_spec_rb_ary_to_ary(VALUE self, VALUE ary) {
+ return rb_ary_to_ary(ary);
+}
+
+static VALUE array_spec_rb_ary_subseq(VALUE self, VALUE ary, VALUE begin, VALUE len) {
+ return rb_ary_subseq(ary, FIX2LONG(begin), FIX2LONG(len));
+}
+
+void Init_array_spec(void) {
+ VALUE cls = rb_define_class("CApiArraySpecs", rb_cObject);
+ rb_define_method(cls, "rb_Array", array_spec_rb_Array, 1);
+ rb_define_method(cls, "RARRAY_LEN", array_spec_RARRAY_LEN, 1);
+ rb_define_method(cls, "RARRAY_PTR_iterate", array_spec_RARRAY_PTR_iterate, 1);
+ rb_define_method(cls, "RARRAY_PTR_assign", array_spec_RARRAY_PTR_assign, 2);
+ rb_define_method(cls, "RARRAY_PTR_memcpy", array_spec_RARRAY_PTR_memcpy, 2);
+ rb_define_method(cls, "RARRAY_AREF", array_spec_RARRAY_AREF, 2);
+ rb_define_method(cls, "RARRAY_ASET", array_spec_RARRAY_ASET, 3);
+ rb_define_method(cls, "rb_ary_aref", array_spec_rb_ary_aref, -1);
+ rb_define_method(cls, "rb_ary_clear", array_spec_rb_ary_clear, 1);
+ rb_define_method(cls, "rb_ary_delete", array_spec_rb_ary_delete, 2);
+ rb_define_method(cls, "rb_ary_delete_at", array_spec_rb_ary_delete_at, 2);
+ rb_define_method(cls, "rb_ary_dup", array_spec_rb_ary_dup, 1);
+ rb_define_method(cls, "rb_ary_entry", array_spec_rb_ary_entry, 2);
+ rb_define_method(cls, "rb_ary_includes", array_spec_rb_ary_includes, 2);
+ rb_define_method(cls, "rb_ary_join", array_spec_rb_ary_join, 2);
+ rb_define_method(cls, "rb_ary_to_s", array_spec_rb_ary_to_s, 1);
+ rb_define_method(cls, "rb_ary_new", array_spec_rb_ary_new, 0);
+ rb_define_method(cls, "rb_ary_new2", array_spec_rb_ary_new2, 1);
+ rb_define_method(cls, "rb_ary_new_capa", array_spec_rb_ary_new_capa, 1);
+ rb_define_method(cls, "rb_ary_new3", array_spec_rb_ary_new3, 3);
+ rb_define_method(cls, "rb_ary_new_from_args", array_spec_rb_ary_new_from_args, 3);
+ rb_define_method(cls, "rb_ary_new4", array_spec_rb_ary_new4, 3);
+ rb_define_method(cls, "rb_ary_new_from_values", array_spec_rb_ary_new_from_values, 3);
+ rb_define_method(cls, "rb_ary_pop", array_spec_rb_ary_pop, 1);
+ rb_define_method(cls, "rb_ary_push", array_spec_rb_ary_push, 2);
+ rb_define_method(cls, "rb_ary_cat", array_spec_rb_ary_cat, -1);
+ rb_define_method(cls, "rb_ary_reverse", array_spec_rb_ary_reverse, 1);
+ rb_define_method(cls, "rb_ary_rotate", array_spec_rb_ary_rotate, 2);
+ rb_define_method(cls, "rb_ary_shift", array_spec_rb_ary_shift, 1);
+ rb_define_method(cls, "rb_ary_sort", array_spec_rb_ary_sort, 1);
+ rb_define_method(cls, "rb_ary_sort_bang", array_spec_rb_ary_sort_bang, 1);
+ rb_define_method(cls, "rb_ary_store", array_spec_rb_ary_store, 3);
+ rb_define_method(cls, "rb_ary_concat", array_spec_rb_ary_concat, 2);
+ rb_define_method(cls, "rb_ary_plus", array_spec_rb_ary_plus, 2);
+ rb_define_method(cls, "rb_ary_unshift", array_spec_rb_ary_unshift, 2);
+ rb_define_method(cls, "rb_assoc_new", array_spec_rb_assoc_new, 2);
+ rb_define_method(cls, "rb_block_call", array_spec_rb_block_call, 1);
+ rb_define_method(cls, "rb_block_call_each_pair", array_spec_rb_block_call_each_pair, 1);
+ rb_define_method(cls, "rb_block_call_then_yield", array_spec_rb_block_call_then_yield, 1);
+ rb_define_method(cls, "rb_mem_clear", array_spec_rb_mem_clear, 1);
+ rb_define_method(cls, "rb_ary_freeze", array_spec_rb_ary_freeze, 1);
+ rb_define_method(cls, "rb_ary_to_ary", array_spec_rb_ary_to_ary, 1);
+ rb_define_method(cls, "rb_ary_subseq", array_spec_rb_ary_subseq, 3);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/basic_object_spec.c b/spec/ruby/optional/capi/ext/basic_object_spec.c
new file mode 100644
index 0000000000..1618670ceb
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/basic_object_spec.c
@@ -0,0 +1,19 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE basic_object_spec_RBASIC_CLASS(VALUE self, VALUE obj) {
+ return RBASIC_CLASS(obj);
+}
+
+void Init_basic_object_spec(void) {
+ VALUE cls = rb_define_class("CApiBasicObjectSpecs", rb_cObject);
+ rb_define_method(cls, "RBASIC_CLASS", basic_object_spec_RBASIC_CLASS, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/bignum_spec.c b/spec/ruby/optional/capi/ext/bignum_spec.c
new file mode 100644
index 0000000000..a950d8b16f
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/bignum_spec.c
@@ -0,0 +1,106 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE bignum_spec_rb_big2dbl(VALUE self, VALUE num) {
+ return rb_float_new(rb_big2dbl(num));
+}
+
+static VALUE bignum_spec_rb_dbl2big(VALUE self, VALUE num) {
+ double dnum = NUM2DBL(num);
+
+ return rb_dbl2big(dnum);
+}
+
+static VALUE bignum_spec_rb_big2ll(VALUE self, VALUE num) {
+ return rb_ll2inum(rb_big2ll(num));
+}
+
+static VALUE bignum_spec_rb_big2long(VALUE self, VALUE num) {
+ return LONG2NUM(rb_big2long(num));
+}
+
+static VALUE bignum_spec_rb_big2str(VALUE self, VALUE num, VALUE base) {
+ return rb_big2str(num, FIX2INT(base));
+}
+
+static VALUE bignum_spec_rb_big2ulong(VALUE self, VALUE num) {
+ return ULONG2NUM(rb_big2ulong(num));
+}
+
+static VALUE bignum_spec_RBIGNUM_SIGN(VALUE self, VALUE val) {
+ return INT2FIX(RBIGNUM_SIGN(val));
+}
+
+static VALUE bignum_spec_rb_big_cmp(VALUE self, VALUE x, VALUE y) {
+ return rb_big_cmp(x, y);
+}
+
+static VALUE bignum_spec_rb_big_pack(VALUE self, VALUE val) {
+ unsigned long buff;
+
+ rb_big_pack(val, &buff, 1);
+
+ return ULONG2NUM(buff);
+}
+
+static VALUE bignum_spec_rb_big_pack_length(VALUE self, VALUE val) {
+ long long_len;
+ int leading_bits = 0;
+ int divisor = SIZEOF_LONG;
+ size_t len = rb_absint_size(val, &leading_bits);
+ if (leading_bits == 0) {
+ len += 1;
+ }
+
+ long_len = len / divisor + ((len % divisor == 0) ? 0 : 1);
+ return LONG2NUM(long_len);
+}
+
+static VALUE bignum_spec_rb_big_pack_array(VALUE self, VALUE val, VALUE len) {
+ int i;
+ long long_len = NUM2LONG(len);
+
+ VALUE ary = rb_ary_new_capa(long_len);
+ unsigned long *buf = (unsigned long*) malloc(long_len * SIZEOF_LONG);
+
+ /* The array should be filled with recognisable junk so we can check
+ it is all cleared properly. */
+
+ for (i = 0; i < long_len; i++) {
+#if SIZEOF_LONG == 8
+ buf[i] = 0xfedcba9876543210L;
+#else
+ buf[i] = 0xfedcba98L;
+#endif
+ }
+
+ rb_big_pack(val, buf, long_len);
+ for (i = 0; i < long_len; i++) {
+ rb_ary_store(ary, i, ULONG2NUM(buf[i]));
+ }
+ free(buf);
+ return ary;
+}
+
+void Init_bignum_spec(void) {
+ VALUE cls = rb_define_class("CApiBignumSpecs", rb_cObject);
+ rb_define_method(cls, "rb_big2dbl", bignum_spec_rb_big2dbl, 1);
+ rb_define_method(cls, "rb_dbl2big", bignum_spec_rb_dbl2big, 1);
+ rb_define_method(cls, "rb_big2ll", bignum_spec_rb_big2ll, 1);
+ rb_define_method(cls, "rb_big2long", bignum_spec_rb_big2long, 1);
+ rb_define_method(cls, "rb_big2str", bignum_spec_rb_big2str, 2);
+ rb_define_method(cls, "rb_big2ulong", bignum_spec_rb_big2ulong, 1);
+ rb_define_method(cls, "RBIGNUM_SIGN", bignum_spec_RBIGNUM_SIGN, 1);
+ rb_define_method(cls, "rb_big_cmp", bignum_spec_rb_big_cmp, 2);
+ rb_define_method(cls, "rb_big_pack", bignum_spec_rb_big_pack, 1);
+ rb_define_method(cls, "rb_big_pack_array", bignum_spec_rb_big_pack_array, 2);
+ rb_define_method(cls, "rb_big_pack_length", bignum_spec_rb_big_pack_length, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/binding_spec.c b/spec/ruby/optional/capi/ext/binding_spec.c
new file mode 100644
index 0000000000..b2e3c88b6d
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/binding_spec.c
@@ -0,0 +1,19 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE binding_spec_get_binding(VALUE self) {
+ return rb_funcall(self, rb_intern("binding"), 0);
+}
+
+void Init_binding_spec(void) {
+ VALUE cls = rb_define_class("CApiBindingSpecs", rb_cObject);
+ rb_define_method(cls, "get_binding", binding_spec_get_binding, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/boolean_spec.c b/spec/ruby/optional/capi/ext/boolean_spec.c
new file mode 100644
index 0000000000..081cffa103
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/boolean_spec.c
@@ -0,0 +1,33 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE boolean_spec_is_true(VALUE self, VALUE boolean) {
+ if (boolean) {
+ return INT2NUM(1);
+ } else {
+ return INT2NUM(2);
+ }
+}
+
+static VALUE boolean_spec_q_true(VALUE self) {
+ return Qtrue;
+}
+
+static VALUE boolean_spec_q_false(VALUE self) {
+ return Qfalse;
+}
+
+void Init_boolean_spec(void) {
+ VALUE cls = rb_define_class("CApiBooleanSpecs", rb_cObject);
+ rb_define_method(cls, "is_true", boolean_spec_is_true, 1);
+ rb_define_method(cls, "q_true", boolean_spec_q_true, 0);
+ rb_define_method(cls, "q_false", boolean_spec_q_false, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/class_id_under_autoload_spec.c b/spec/ruby/optional/capi/ext/class_id_under_autoload_spec.c
new file mode 100644
index 0000000000..cc5550f041
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/class_id_under_autoload_spec.c
@@ -0,0 +1,13 @@
+#include "ruby.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void Init_class_id_under_autoload_spec(void) {
+ rb_define_class_id_under(rb_cObject, rb_intern("ClassIdUnderAutoload"), rb_cObject);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/class_spec.c b/spec/ruby/optional/capi/ext/class_spec.c
new file mode 100644
index 0000000000..36b8c8f2f3
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/class_spec.c
@@ -0,0 +1,194 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE class_spec_call_super_method(VALUE self) {
+ return rb_call_super(0, 0);
+}
+
+static VALUE class_spec_define_call_super_method(VALUE self, VALUE obj, VALUE str_name) {
+ rb_define_method(obj, RSTRING_PTR(str_name), class_spec_call_super_method, 0);
+ return Qnil;
+}
+
+static VALUE class_spec_rb_class_path(VALUE self, VALUE klass) {
+ return rb_class_path(klass);
+}
+
+static VALUE class_spec_rb_class_name(VALUE self, VALUE klass) {
+ return rb_class_name(klass);
+}
+
+static VALUE class_spec_rb_class2name(VALUE self, VALUE klass) {
+ return rb_str_new2( rb_class2name(klass) );
+}
+
+static VALUE class_spec_rb_path2class(VALUE self, VALUE path) {
+ return rb_path2class(RSTRING_PTR(path));
+}
+
+static VALUE class_spec_rb_path_to_class(VALUE self, VALUE path) {
+ return rb_path_to_class(path);
+}
+
+static VALUE class_spec_rb_class_instance_methods(int argc, VALUE* argv, VALUE self) {
+ VALUE mod = argv[0];
+ return rb_class_instance_methods(--argc, ++argv, mod);
+}
+
+static VALUE class_spec_rb_class_public_instance_methods(int argc, VALUE* argv, VALUE self) {
+ VALUE mod = argv[0];
+ return rb_class_public_instance_methods(--argc, ++argv, mod);
+}
+
+static VALUE class_spec_rb_class_protected_instance_methods(int argc, VALUE* argv, VALUE self) {
+ VALUE mod = argv[0];
+ return rb_class_protected_instance_methods(--argc, ++argv, mod);
+}
+
+static VALUE class_spec_rb_class_private_instance_methods(int argc, VALUE* argv, VALUE self) {
+ VALUE mod = argv[0];
+ return rb_class_private_instance_methods(--argc, ++argv, mod);
+}
+
+static VALUE class_spec_rb_class_new(VALUE self, VALUE super) {
+ return rb_class_new(super);
+}
+
+static VALUE class_spec_rb_class_new_instance(VALUE self,
+ VALUE nargs, VALUE args,
+ VALUE klass) {
+ int c_nargs = FIX2INT(nargs);
+ VALUE *c_args = (VALUE*)alloca(sizeof(VALUE) * c_nargs);
+ int i;
+
+ for (i = 0; i < c_nargs; i++)
+ c_args[i] = rb_ary_entry(args, i);
+
+ return rb_class_new_instance(c_nargs, c_args, klass);
+}
+
+static VALUE class_spec_rb_class_real(VALUE self, VALUE object) {
+ if(rb_type_p(object, T_FIXNUM)) {
+ return INT2FIX(rb_class_real(FIX2INT(object)));
+ } else {
+ return rb_class_real(CLASS_OF(object));
+ }
+}
+
+static VALUE class_spec_rb_class_superclass(VALUE self, VALUE klass) {
+ return rb_class_superclass(klass);
+}
+
+static VALUE class_spec_cvar_defined(VALUE self, VALUE klass, VALUE id) {
+ ID as_id = rb_intern(StringValuePtr(id));
+ return rb_cvar_defined(klass, as_id);
+}
+
+static VALUE class_spec_cvar_get(VALUE self, VALUE klass, VALUE name) {
+ return rb_cvar_get(klass, rb_intern(StringValuePtr(name)));
+}
+
+static VALUE class_spec_cvar_set(VALUE self, VALUE klass, VALUE name, VALUE val) {
+ rb_cvar_set(klass, rb_intern(StringValuePtr(name)), val);
+ return Qnil;
+}
+
+static VALUE class_spec_cv_get(VALUE self, VALUE klass, VALUE name) {
+ return rb_cv_get(klass, StringValuePtr(name));
+}
+
+static VALUE class_spec_cv_set(VALUE self, VALUE klass, VALUE name, VALUE val) {
+ rb_cv_set(klass, StringValuePtr(name), val);
+
+ return Qnil;
+}
+
+VALUE class_spec_define_attr(VALUE self, VALUE klass, VALUE sym, VALUE read, VALUE write) {
+ int int_read, int_write;
+ int_read = read == Qtrue ? 1 : 0;
+ int_write = write == Qtrue ? 1 : 0;
+ rb_define_attr(klass, rb_id2name(SYM2ID(sym)), int_read, int_write);
+ return Qnil;
+}
+
+static VALUE class_spec_rb_define_class(VALUE self, VALUE name, VALUE super) {
+ if(NIL_P(super)) super = 0;
+ return rb_define_class(RSTRING_PTR(name), super);
+}
+
+static VALUE class_spec_rb_define_class_under(VALUE self, VALUE outer,
+ VALUE name, VALUE super) {
+ if(NIL_P(super)) super = 0;
+ return rb_define_class_under(outer, RSTRING_PTR(name), super);
+}
+
+static VALUE class_spec_rb_define_class_id_under(VALUE self, VALUE outer,
+ VALUE name, VALUE super) {
+ if(NIL_P(super)) super = 0;
+ return rb_define_class_id_under(outer, SYM2ID(name), super);
+}
+
+static VALUE class_spec_define_class_variable(VALUE self, VALUE klass, VALUE name, VALUE val) {
+ rb_define_class_variable(klass, StringValuePtr(name), val);
+ return Qnil;
+}
+
+static VALUE class_spec_include_module(VALUE self, VALUE klass, VALUE module) {
+ rb_include_module(klass, module);
+ return klass;
+}
+
+static VALUE class_spec_method_var_args_1(int argc, VALUE *argv, VALUE self) {
+ VALUE ary = rb_ary_new();
+ int i;
+ for (i = 0; i < argc; i++) {
+ rb_ary_push(ary, argv[i]);
+ }
+ return ary;
+}
+
+static VALUE class_spec_method_var_args_2(VALUE self, VALUE argv) {
+ return argv;
+}
+
+void Init_class_spec(void) {
+ VALUE cls = rb_define_class("CApiClassSpecs", rb_cObject);
+ rb_define_method(cls, "define_call_super_method", class_spec_define_call_super_method, 2);
+ rb_define_method(cls, "rb_class_path", class_spec_rb_class_path, 1);
+ rb_define_method(cls, "rb_class_name", class_spec_rb_class_name, 1);
+ rb_define_method(cls, "rb_class2name", class_spec_rb_class2name, 1);
+ rb_define_method(cls, "rb_path2class", class_spec_rb_path2class, 1);
+ rb_define_method(cls, "rb_path_to_class", class_spec_rb_path_to_class, 1);
+ rb_define_method(cls, "rb_class_instance_methods", class_spec_rb_class_instance_methods, -1);
+ rb_define_method(cls, "rb_class_public_instance_methods", class_spec_rb_class_public_instance_methods, -1);
+ rb_define_method(cls, "rb_class_protected_instance_methods", class_spec_rb_class_protected_instance_methods, -1);
+ rb_define_method(cls, "rb_class_private_instance_methods", class_spec_rb_class_private_instance_methods, -1);
+ rb_define_method(cls, "rb_class_new", class_spec_rb_class_new, 1);
+ rb_define_method(cls, "rb_class_new_instance", class_spec_rb_class_new_instance, 3);
+ rb_define_method(cls, "rb_class_real", class_spec_rb_class_real, 1);
+ rb_define_method(cls, "rb_class_superclass", class_spec_rb_class_superclass, 1);
+ rb_define_method(cls, "rb_cvar_defined", class_spec_cvar_defined, 2);
+ rb_define_method(cls, "rb_cvar_get", class_spec_cvar_get, 2);
+ rb_define_method(cls, "rb_cvar_set", class_spec_cvar_set, 3);
+ rb_define_method(cls, "rb_cv_get", class_spec_cv_get, 2);
+ rb_define_method(cls, "rb_cv_set", class_spec_cv_set, 3);
+ rb_define_method(cls, "rb_define_attr", class_spec_define_attr, 4);
+ rb_define_method(cls, "rb_define_class", class_spec_rb_define_class, 2);
+ rb_define_method(cls, "rb_define_class_under", class_spec_rb_define_class_under, 3);
+ rb_define_method(cls, "rb_define_class_id_under", class_spec_rb_define_class_id_under, 3);
+ rb_define_method(cls, "rb_define_class_variable", class_spec_define_class_variable, 3);
+ rb_define_method(cls, "rb_include_module", class_spec_include_module, 2);
+ rb_define_method(cls, "rb_method_varargs_1", class_spec_method_var_args_1, -1);
+ rb_define_method(cls, "rb_method_varargs_2", class_spec_method_var_args_2, -2);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/class_under_autoload_spec.c b/spec/ruby/optional/capi/ext/class_under_autoload_spec.c
new file mode 100644
index 0000000000..e0b1f249c0
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/class_under_autoload_spec.c
@@ -0,0 +1,13 @@
+#include "ruby.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void Init_class_under_autoload_spec(void) {
+ rb_define_class_under(rb_cObject, "ClassUnderAutoload", rb_cObject);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/complex_spec.c b/spec/ruby/optional/capi/ext/complex_spec.c
new file mode 100644
index 0000000000..dfccd7a037
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/complex_spec.c
@@ -0,0 +1,45 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE complex_spec_rb_Complex(VALUE self, VALUE num, VALUE den) {
+ return rb_Complex(num, den);
+}
+
+static VALUE complex_spec_rb_Complex1(VALUE self, VALUE num) {
+ return rb_Complex1(num);
+}
+
+static VALUE complex_spec_rb_Complex2(VALUE self, VALUE num, VALUE den) {
+ return rb_Complex2(num, den);
+}
+
+static VALUE complex_spec_rb_complex_new(VALUE self, VALUE num, VALUE den) {
+ return rb_complex_new(num, den);
+}
+
+static VALUE complex_spec_rb_complex_new1(VALUE self, VALUE num) {
+ return rb_complex_new1(num);
+}
+
+static VALUE complex_spec_rb_complex_new2(VALUE self, VALUE num, VALUE den) {
+ return rb_complex_new2(num, den);
+}
+
+void Init_complex_spec(void) {
+ VALUE cls = rb_define_class("CApiComplexSpecs", rb_cObject);
+ rb_define_method(cls, "rb_Complex", complex_spec_rb_Complex, 2);
+ rb_define_method(cls, "rb_Complex1", complex_spec_rb_Complex1, 1);
+ rb_define_method(cls, "rb_Complex2", complex_spec_rb_Complex2, 2);
+ rb_define_method(cls, "rb_complex_new", complex_spec_rb_complex_new, 2);
+ rb_define_method(cls, "rb_complex_new1", complex_spec_rb_complex_new1, 1);
+ rb_define_method(cls, "rb_complex_new2", complex_spec_rb_complex_new2, 2);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
diff --git a/spec/ruby/optional/capi/ext/constants_spec.c b/spec/ruby/optional/capi/ext/constants_spec.c
new file mode 100644
index 0000000000..9aee8db37f
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/constants_spec.c
@@ -0,0 +1,178 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define defconstfunc(name) \
+static VALUE constants_spec_##name(VALUE self) { return name; }
+
+defconstfunc(rb_cArray)
+defconstfunc(rb_cBasicObject)
+defconstfunc(rb_cBinding)
+defconstfunc(rb_cClass)
+defconstfunc(rb_cComplex)
+defconstfunc(rb_mComparable)
+#ifndef RUBY_VERSION_IS_3_0
+defconstfunc(rb_cData)
+#endif
+defconstfunc(rb_cDir)
+defconstfunc(rb_cEncoding)
+defconstfunc(rb_mEnumerable)
+defconstfunc(rb_cEnumerator)
+defconstfunc(rb_cFalseClass)
+defconstfunc(rb_cFile)
+defconstfunc(rb_mFileTest)
+defconstfunc(rb_cFloat)
+defconstfunc(rb_mGC)
+defconstfunc(rb_cHash)
+defconstfunc(rb_cInteger)
+defconstfunc(rb_cIO)
+defconstfunc(rb_mKernel)
+defconstfunc(rb_mMath)
+defconstfunc(rb_cMatch)
+defconstfunc(rb_cMethod)
+defconstfunc(rb_cModule)
+defconstfunc(rb_cNilClass)
+defconstfunc(rb_cNumeric)
+defconstfunc(rb_cObject)
+defconstfunc(rb_cProc)
+defconstfunc(rb_mProcess)
+defconstfunc(rb_cRandom)
+defconstfunc(rb_cRange)
+defconstfunc(rb_cRational)
+defconstfunc(rb_cRegexp)
+defconstfunc(rb_cStat)
+defconstfunc(rb_cString)
+defconstfunc(rb_cStruct)
+defconstfunc(rb_cSymbol)
+defconstfunc(rb_cTime)
+defconstfunc(rb_cThread)
+defconstfunc(rb_cTrueClass)
+defconstfunc(rb_cUnboundMethod)
+defconstfunc(rb_eArgError)
+defconstfunc(rb_eEncodingError)
+defconstfunc(rb_eEncCompatError)
+defconstfunc(rb_eEOFError)
+defconstfunc(rb_mErrno)
+defconstfunc(rb_eException)
+defconstfunc(rb_eFatal)
+defconstfunc(rb_eFloatDomainError)
+defconstfunc(rb_eFrozenError)
+defconstfunc(rb_eIndexError)
+defconstfunc(rb_eInterrupt)
+defconstfunc(rb_eIOError)
+defconstfunc(rb_eKeyError)
+defconstfunc(rb_eLoadError)
+defconstfunc(rb_eLocalJumpError)
+defconstfunc(rb_eMathDomainError)
+defconstfunc(rb_eNameError)
+defconstfunc(rb_eNoMemError)
+defconstfunc(rb_eNoMethodError)
+defconstfunc(rb_eNotImpError)
+defconstfunc(rb_eRangeError)
+defconstfunc(rb_eRegexpError)
+defconstfunc(rb_eRuntimeError)
+defconstfunc(rb_eScriptError)
+defconstfunc(rb_eSecurityError)
+defconstfunc(rb_eSignal)
+defconstfunc(rb_eStandardError)
+defconstfunc(rb_eStopIteration)
+defconstfunc(rb_eSyntaxError)
+defconstfunc(rb_eSystemCallError)
+defconstfunc(rb_eSystemExit)
+defconstfunc(rb_eSysStackError)
+defconstfunc(rb_eTypeError)
+defconstfunc(rb_eThreadError)
+defconstfunc(rb_mWaitReadable)
+defconstfunc(rb_mWaitWritable)
+defconstfunc(rb_eZeroDivError)
+
+void Init_constants_spec(void) {
+ VALUE cls = rb_define_class("CApiConstantsSpecs", rb_cObject);
+ rb_define_method(cls, "rb_cArray", constants_spec_rb_cArray, 0);
+ rb_define_method(cls, "rb_cBasicObject", constants_spec_rb_cBasicObject, 0);
+ rb_define_method(cls, "rb_cBinding", constants_spec_rb_cBinding, 0);
+ rb_define_method(cls, "rb_cClass", constants_spec_rb_cClass, 0);
+ rb_define_method(cls, "rb_cComplex", constants_spec_rb_cComplex, 0);
+ rb_define_method(cls, "rb_mComparable", constants_spec_rb_mComparable, 0);
+ #ifndef RUBY_VERSION_IS_3_0
+ rb_define_method(cls, "rb_cData", constants_spec_rb_cData, 0);
+ #endif
+ rb_define_method(cls, "rb_cDir", constants_spec_rb_cDir, 0);
+ rb_define_method(cls, "rb_cEncoding", constants_spec_rb_cEncoding, 0);
+ rb_define_method(cls, "rb_mEnumerable", constants_spec_rb_mEnumerable, 0);
+ rb_define_method(cls, "rb_cEnumerator", constants_spec_rb_cEnumerator, 0);
+ rb_define_method(cls, "rb_cFalseClass", constants_spec_rb_cFalseClass, 0);
+ rb_define_method(cls, "rb_cFile", constants_spec_rb_cFile, 0);
+ rb_define_method(cls, "rb_mFileTest", constants_spec_rb_mFileTest, 0);
+ rb_define_method(cls, "rb_cFloat", constants_spec_rb_cFloat, 0);
+ rb_define_method(cls, "rb_mGC", constants_spec_rb_mGC, 0);
+ rb_define_method(cls, "rb_cHash", constants_spec_rb_cHash, 0);
+ rb_define_method(cls, "rb_cInteger", constants_spec_rb_cInteger, 0);
+ rb_define_method(cls, "rb_cIO", constants_spec_rb_cIO, 0);
+ rb_define_method(cls, "rb_mKernel", constants_spec_rb_mKernel, 0);
+ rb_define_method(cls, "rb_mMath", constants_spec_rb_mMath, 0);
+ rb_define_method(cls, "rb_cMatch", constants_spec_rb_cMatch, 0);
+ rb_define_method(cls, "rb_cMethod", constants_spec_rb_cMethod, 0);
+ rb_define_method(cls, "rb_cModule", constants_spec_rb_cModule, 0);
+ rb_define_method(cls, "rb_cNilClass", constants_spec_rb_cNilClass, 0);
+ rb_define_method(cls, "rb_cNumeric", constants_spec_rb_cNumeric, 0);
+ rb_define_method(cls, "rb_cObject", constants_spec_rb_cObject, 0);
+ rb_define_method(cls, "rb_cProc", constants_spec_rb_cProc, 0);
+ rb_define_method(cls, "rb_mProcess", constants_spec_rb_mProcess, 0);
+ rb_define_method(cls, "rb_cRandom", constants_spec_rb_cRandom, 0);
+ rb_define_method(cls, "rb_cRange", constants_spec_rb_cRange, 0);
+ rb_define_method(cls, "rb_cRational", constants_spec_rb_cRational, 0);
+ rb_define_method(cls, "rb_cRegexp", constants_spec_rb_cRegexp, 0);
+ rb_define_method(cls, "rb_cStat", constants_spec_rb_cStat, 0);
+ rb_define_method(cls, "rb_cString", constants_spec_rb_cString, 0);
+ rb_define_method(cls, "rb_cStruct", constants_spec_rb_cStruct, 0);
+ rb_define_method(cls, "rb_cSymbol", constants_spec_rb_cSymbol, 0);
+ rb_define_method(cls, "rb_cTime", constants_spec_rb_cTime, 0);
+ rb_define_method(cls, "rb_cThread", constants_spec_rb_cThread, 0);
+ rb_define_method(cls, "rb_cTrueClass", constants_spec_rb_cTrueClass, 0);
+ rb_define_method(cls, "rb_cUnboundMethod", constants_spec_rb_cUnboundMethod, 0);
+ rb_define_method(cls, "rb_eArgError", constants_spec_rb_eArgError, 0);
+ rb_define_method(cls, "rb_eEncodingError", constants_spec_rb_eEncodingError, 0);
+ rb_define_method(cls, "rb_eEncCompatError", constants_spec_rb_eEncCompatError, 0);
+ rb_define_method(cls, "rb_eEOFError", constants_spec_rb_eEOFError, 0);
+ rb_define_method(cls, "rb_mErrno", constants_spec_rb_mErrno, 0);
+ rb_define_method(cls, "rb_eException", constants_spec_rb_eException, 0);
+ rb_define_method(cls, "rb_eFatal", constants_spec_rb_eFatal, 0);
+ rb_define_method(cls, "rb_eFloatDomainError", constants_spec_rb_eFloatDomainError, 0);
+ rb_define_method(cls, "rb_eFrozenError", constants_spec_rb_eFrozenError, 0);
+ rb_define_method(cls, "rb_eIndexError", constants_spec_rb_eIndexError, 0);
+ rb_define_method(cls, "rb_eInterrupt", constants_spec_rb_eInterrupt, 0);
+ rb_define_method(cls, "rb_eIOError", constants_spec_rb_eIOError, 0);
+ rb_define_method(cls, "rb_eKeyError", constants_spec_rb_eKeyError, 0);
+ rb_define_method(cls, "rb_eLoadError", constants_spec_rb_eLoadError, 0);
+ rb_define_method(cls, "rb_eLocalJumpError", constants_spec_rb_eLocalJumpError, 0);
+ rb_define_method(cls, "rb_eMathDomainError", constants_spec_rb_eMathDomainError, 0);
+ rb_define_method(cls, "rb_eNameError", constants_spec_rb_eNameError, 0);
+ rb_define_method(cls, "rb_eNoMemError", constants_spec_rb_eNoMemError, 0);
+ rb_define_method(cls, "rb_eNoMethodError", constants_spec_rb_eNoMethodError, 0);
+ rb_define_method(cls, "rb_eNotImpError", constants_spec_rb_eNotImpError, 0);
+ rb_define_method(cls, "rb_eRangeError", constants_spec_rb_eRangeError, 0);
+ rb_define_method(cls, "rb_eRegexpError", constants_spec_rb_eRegexpError, 0);
+ rb_define_method(cls, "rb_eRuntimeError", constants_spec_rb_eRuntimeError, 0);
+ rb_define_method(cls, "rb_eScriptError", constants_spec_rb_eScriptError, 0);
+ rb_define_method(cls, "rb_eSecurityError", constants_spec_rb_eSecurityError, 0);
+ rb_define_method(cls, "rb_eSignal", constants_spec_rb_eSignal, 0);
+ rb_define_method(cls, "rb_eStandardError", constants_spec_rb_eStandardError, 0);
+ rb_define_method(cls, "rb_eStopIteration", constants_spec_rb_eStopIteration, 0);
+ rb_define_method(cls, "rb_eSyntaxError", constants_spec_rb_eSyntaxError, 0);
+ rb_define_method(cls, "rb_eSystemCallError", constants_spec_rb_eSystemCallError, 0);
+ rb_define_method(cls, "rb_eSystemExit", constants_spec_rb_eSystemExit, 0);
+ rb_define_method(cls, "rb_eSysStackError", constants_spec_rb_eSysStackError, 0);
+ rb_define_method(cls, "rb_eTypeError", constants_spec_rb_eTypeError, 0);
+ rb_define_method(cls, "rb_eThreadError", constants_spec_rb_eThreadError, 0);
+ rb_define_method(cls, "rb_mWaitReadable", constants_spec_rb_mWaitReadable, 0);
+ rb_define_method(cls, "rb_mWaitWritable", constants_spec_rb_mWaitWritable, 0);
+ rb_define_method(cls, "rb_eZeroDivError", constants_spec_rb_eZeroDivError, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/data_spec.c b/spec/ruby/optional/capi/ext/data_spec.c
new file mode 100644
index 0000000000..ef069ef0ba
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/data_spec.c
@@ -0,0 +1,89 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct sample_wrapped_struct {
+ int foo;
+};
+
+void sample_wrapped_struct_free(void* st) {
+ free(st);
+}
+
+void sample_wrapped_struct_mark(void* st) {
+}
+
+VALUE sdaf_alloc_func(VALUE klass) {
+ struct sample_wrapped_struct* bar = (struct sample_wrapped_struct*) malloc(sizeof(struct sample_wrapped_struct));
+ bar->foo = 42;
+ return Data_Wrap_Struct(klass, &sample_wrapped_struct_mark, &sample_wrapped_struct_free, bar);
+}
+
+VALUE sdaf_get_struct(VALUE self) {
+ struct sample_wrapped_struct* bar;
+ Data_Get_Struct(self, struct sample_wrapped_struct, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_wrap_struct(VALUE self, VALUE val) {
+ struct sample_wrapped_struct* bar = (struct sample_wrapped_struct*) malloc(sizeof(struct sample_wrapped_struct));
+ bar->foo = FIX2INT(val);
+ return Data_Wrap_Struct(rb_cObject, &sample_wrapped_struct_mark, &sample_wrapped_struct_free, bar);
+}
+
+VALUE sws_get_struct(VALUE self, VALUE obj) {
+ struct sample_wrapped_struct* bar;
+ Data_Get_Struct(obj, struct sample_wrapped_struct, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_get_struct_rdata(VALUE self, VALUE obj) {
+ struct sample_wrapped_struct* bar;
+ bar = (struct sample_wrapped_struct*) RDATA(obj)->data;
+ return INT2FIX(bar->foo);
+}
+
+VALUE sws_get_struct_data_ptr(VALUE self, VALUE obj) {
+ struct sample_wrapped_struct* bar;
+ bar = (struct sample_wrapped_struct*) DATA_PTR(obj);
+ return INT2FIX(bar->foo);
+}
+
+VALUE sws_change_struct(VALUE self, VALUE obj, VALUE new_val) {
+ struct sample_wrapped_struct *old_struct, *new_struct;
+ new_struct = (struct sample_wrapped_struct*) malloc(sizeof(struct sample_wrapped_struct));
+ new_struct->foo = FIX2INT(new_val);
+ old_struct = (struct sample_wrapped_struct*) RDATA(obj)->data;
+ free(old_struct);
+ RDATA(obj)->data = new_struct;
+ return Qnil;
+}
+
+VALUE sws_rb_check_type(VALUE self, VALUE obj, VALUE other) {
+ rb_check_type(obj, TYPE(other));
+ return Qtrue;
+}
+
+void Init_data_spec(void) {
+ VALUE cls = rb_define_class("CApiAllocSpecs", rb_cObject);
+ rb_define_alloc_func(cls, sdaf_alloc_func);
+ rb_define_method(cls, "wrapped_data", sdaf_get_struct, 0);
+ cls = rb_define_class("CApiWrappedStructSpecs", rb_cObject);
+ rb_define_method(cls, "wrap_struct", sws_wrap_struct, 1);
+ rb_define_method(cls, "get_struct", sws_get_struct, 1);
+ rb_define_method(cls, "get_struct_rdata", sws_get_struct_rdata, 1);
+ rb_define_method(cls, "get_struct_data_ptr", sws_get_struct_data_ptr, 1);
+ rb_define_method(cls, "change_struct", sws_change_struct, 2);
+ rb_define_method(cls, "rb_check_type", sws_rb_check_type, 2);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/debug_spec.c b/spec/ruby/optional/capi/ext/debug_spec.c
new file mode 100644
index 0000000000..344dfc33fa
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/debug_spec.c
@@ -0,0 +1,93 @@
+#include "ruby.h"
+#include "rubyspec.h"
+#include "ruby/debug.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE callback_data = Qfalse;
+
+static VALUE rb_debug_inspector_open_callback(const rb_debug_inspector_t *dc, void *ptr) {
+ if (!dc) {
+ rb_raise(rb_eRuntimeError, "rb_debug_inspector_t should not be NULL");
+ }
+
+ VALUE locations = rb_debug_inspector_backtrace_locations(dc);
+ int len = RARRAY_LENINT(locations);
+ VALUE results = rb_ary_new2(len);
+ for (int i = 0; i < len; i++) {
+ VALUE ary = rb_ary_new2(5); // [self, klass, binding, iseq, backtrace_location]
+ rb_ary_store(ary, 0, rb_debug_inspector_frame_self_get(dc, i));
+ rb_ary_store(ary, 1, rb_debug_inspector_frame_class_get(dc, i));
+ rb_ary_store(ary, 2, rb_debug_inspector_frame_binding_get(dc, i));
+ rb_ary_store(ary, 3, rb_debug_inspector_frame_iseq_get(dc, i));
+ rb_ary_store(ary, 4, rb_ary_entry(locations, i));
+ rb_ary_push(results, ary);
+ }
+ callback_data = (VALUE)ptr;
+ return results;
+}
+
+static VALUE rb_debug_inspector_frame_self_get_callback(const rb_debug_inspector_t *dc, void *ptr) {
+ return rb_debug_inspector_frame_self_get(dc, NUM2LONG((VALUE) ptr));
+}
+
+static VALUE rb_debug_inspector_frame_class_get_callback(const rb_debug_inspector_t *dc, void *ptr) {
+ return rb_debug_inspector_frame_class_get(dc, NUM2LONG((VALUE) ptr));
+}
+
+static VALUE rb_debug_inspector_frame_binding_get_callback(const rb_debug_inspector_t *dc, void *ptr) {
+ return rb_debug_inspector_frame_binding_get(dc, NUM2LONG((VALUE) ptr));
+}
+
+static VALUE rb_debug_inspector_frame_iseq_get_callback(const rb_debug_inspector_t *dc, void *ptr) {
+ return rb_debug_inspector_frame_iseq_get(dc, NUM2LONG((VALUE) ptr));
+}
+
+static VALUE debug_spec_callback_data(VALUE self){
+ return callback_data;
+}
+
+VALUE debug_spec_rb_debug_inspector_open(VALUE self, VALUE index) {
+ return rb_debug_inspector_open(rb_debug_inspector_open_callback, (void *)index);
+}
+
+VALUE debug_spec_rb_debug_inspector_frame_self_get(VALUE self, VALUE index) {
+ return rb_debug_inspector_open(rb_debug_inspector_frame_self_get_callback, (void *)index);
+}
+
+VALUE debug_spec_rb_debug_inspector_frame_class_get(VALUE self, VALUE index) {
+ return rb_debug_inspector_open(rb_debug_inspector_frame_class_get_callback, (void *)index);
+}
+
+VALUE debug_spec_rb_debug_inspector_frame_binding_get(VALUE self, VALUE index) {
+ return rb_debug_inspector_open(rb_debug_inspector_frame_binding_get_callback, (void *)index);
+}
+
+VALUE debug_spec_rb_debug_inspector_frame_iseq_get(VALUE self, VALUE index) {
+ return rb_debug_inspector_open(rb_debug_inspector_frame_iseq_get_callback, (void *)index);
+}
+
+static VALUE rb_debug_inspector_backtrace_locations_func(const rb_debug_inspector_t *dc, void *ptr) {
+ return rb_debug_inspector_backtrace_locations(dc);
+}
+
+VALUE debug_spec_rb_debug_inspector_backtrace_locations(VALUE self) {
+ return rb_debug_inspector_open(rb_debug_inspector_backtrace_locations_func, (void *)self);
+}
+
+void Init_debug_spec(void) {
+ VALUE cls = rb_define_class("CApiDebugSpecs", rb_cObject);
+ rb_define_method(cls, "rb_debug_inspector_open", debug_spec_rb_debug_inspector_open, 1);
+ rb_define_method(cls, "rb_debug_inspector_frame_self_get", debug_spec_rb_debug_inspector_frame_self_get, 1);
+ rb_define_method(cls, "rb_debug_inspector_frame_class_get", debug_spec_rb_debug_inspector_frame_class_get, 1);
+ rb_define_method(cls, "rb_debug_inspector_frame_binding_get", debug_spec_rb_debug_inspector_frame_binding_get, 1);
+ rb_define_method(cls, "rb_debug_inspector_frame_iseq_get", debug_spec_rb_debug_inspector_frame_iseq_get, 1);
+ rb_define_method(cls, "rb_debug_inspector_backtrace_locations", debug_spec_rb_debug_inspector_backtrace_locations, 0);
+ rb_define_method(cls, "debug_spec_callback_data", debug_spec_callback_data, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/encoding_spec.c b/spec/ruby/optional/capi/ext/encoding_spec.c
new file mode 100644
index 0000000000..cde4d0c351
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/encoding_spec.c
@@ -0,0 +1,370 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include "ruby/encoding.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE encoding_spec_MBCLEN_CHARFOUND_P(VALUE self, VALUE obj) {
+ return INT2FIX(MBCLEN_CHARFOUND_P(FIX2INT(obj)));
+}
+
+static VALUE encoding_spec_ENC_CODERANGE_ASCIIONLY(VALUE self, VALUE obj) {
+ if(ENC_CODERANGE_ASCIIONLY(obj)) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+static VALUE encoding_spec_rb_usascii_encoding(VALUE self) {
+ return rb_str_new2(rb_usascii_encoding()->name);
+}
+
+static VALUE encoding_spec_rb_usascii_encindex(VALUE self) {
+ return INT2NUM(rb_usascii_encindex());
+}
+
+static VALUE encoding_spec_rb_ascii8bit_encoding(VALUE self) {
+ return rb_str_new2(rb_ascii8bit_encoding()->name);
+}
+
+static VALUE encoding_spec_rb_ascii8bit_encindex(VALUE self) {
+ return INT2NUM(rb_ascii8bit_encindex());
+}
+
+static VALUE encoding_spec_rb_utf8_encoding(VALUE self) {
+ return rb_str_new2(rb_utf8_encoding()->name);
+}
+
+static VALUE encoding_spec_rb_utf8_encindex(VALUE self) {
+ return INT2NUM(rb_utf8_encindex());
+}
+
+static VALUE encoding_spec_rb_locale_encoding(VALUE self) {
+ return rb_str_new2(rb_locale_encoding()->name);
+}
+
+static VALUE encoding_spec_rb_locale_encindex(VALUE self) {
+ return INT2NUM(rb_locale_encindex());
+}
+
+static VALUE encoding_spec_rb_filesystem_encoding(VALUE self) {
+ return rb_str_new2(rb_filesystem_encoding()->name);
+}
+
+static VALUE encoding_spec_rb_filesystem_encindex(VALUE self) {
+ return INT2NUM(rb_filesystem_encindex());
+}
+
+static VALUE encoding_spec_rb_default_internal_encoding(VALUE self) {
+ rb_encoding* enc = rb_default_internal_encoding();
+ if(enc == 0) return Qnil;
+ return rb_str_new2(enc->name);
+}
+
+static VALUE encoding_spec_rb_default_external_encoding(VALUE self) {
+ rb_encoding* enc = rb_default_external_encoding();
+ if(enc == 0) return Qnil;
+ return rb_str_new2(enc->name);
+}
+
+#ifdef RUBY_VERSION_IS_2_6
+static VALUE encoding_spec_rb_enc_alias(VALUE self, VALUE alias, VALUE orig) {
+ return INT2NUM(rb_enc_alias(RSTRING_PTR(alias), RSTRING_PTR(orig)));
+}
+#endif
+
+static VALUE encoding_spec_rb_enc_associate(VALUE self, VALUE obj, VALUE enc) {
+ return rb_enc_associate(obj, NIL_P(enc) ? NULL : rb_enc_find(RSTRING_PTR(enc)));
+}
+
+static VALUE encoding_spec_rb_enc_associate_index(VALUE self, VALUE obj, VALUE index) {
+ return rb_enc_associate_index(obj, FIX2INT(index));
+}
+
+static VALUE encoding_spec_rb_enc_compatible(VALUE self, VALUE a, VALUE b) {
+ rb_encoding* enc = rb_enc_compatible(a, b);
+
+ if(!enc) return INT2FIX(0);
+
+ return rb_enc_from_encoding(enc);
+}
+
+static VALUE encoding_spec_rb_enc_copy(VALUE self, VALUE dest, VALUE src) {
+ rb_enc_copy(dest, src);
+ return dest;
+}
+
+static VALUE encoding_spec_rb_enc_find(VALUE self, VALUE name) {
+ return rb_str_new2(rb_enc_find(RSTRING_PTR(name))->name);
+}
+
+static VALUE encoding_spec_rb_enc_find_index(VALUE self, VALUE name) {
+ return INT2NUM(rb_enc_find_index(RSTRING_PTR(name)));
+}
+
+static VALUE encoding_spec_rb_enc_isalnum(VALUE self, VALUE chr, VALUE encoding) {
+ rb_encoding *e = rb_to_encoding(encoding);
+ return rb_enc_isalnum(FIX2INT(chr), e) ? Qtrue : Qfalse;
+}
+
+static VALUE encoding_spec_rb_enc_isspace(VALUE self, VALUE chr, VALUE encoding) {
+ rb_encoding *e = rb_to_encoding(encoding);
+ return rb_enc_isspace(FIX2INT(chr), e) ? Qtrue : Qfalse;
+}
+
+static VALUE encoding_spec_rb_enc_from_index(VALUE self, VALUE index) {
+ return rb_str_new2(rb_enc_from_index(NUM2INT(index))->name);
+}
+
+static VALUE encoding_spec_rb_enc_mbc_to_codepoint(VALUE self, VALUE str, VALUE offset) {
+ int o = FIX2INT(offset);
+ char *p = RSTRING_PTR(str);
+ char *e = p + o;
+ return INT2FIX(rb_enc_mbc_to_codepoint(p, e, rb_enc_get(str)));
+}
+
+static VALUE encoding_spec_rb_enc_mbcput(VALUE self, VALUE code, VALUE encoding) {
+ unsigned int c = FIX2UINT(code);
+ rb_encoding *enc = rb_to_encoding(encoding);
+ char buf[ONIGENC_CODE_TO_MBC_MAXLEN];
+ memset(buf, '\1', sizeof(buf));
+ int len = rb_enc_mbcput(c, buf, enc);
+ if (buf[len] != '\1') {
+ rb_raise(rb_eRuntimeError, "should not change bytes after len");
+ }
+ return rb_enc_str_new(buf, len, enc);
+}
+
+static VALUE encoding_spec_rb_enc_from_encoding(VALUE self, VALUE name) {
+ return rb_enc_from_encoding(rb_enc_find(RSTRING_PTR(name)));
+}
+
+static VALUE encoding_spec_rb_enc_get(VALUE self, VALUE obj) {
+ return rb_str_new2(rb_enc_get(obj)->name);
+}
+
+static VALUE encoding_spec_rb_enc_precise_mbclen(VALUE self, VALUE str, VALUE offset) {
+ int o = FIX2INT(offset);
+ char *p = RSTRING_PTR(str);
+ char *e = p + o;
+ return INT2FIX(rb_enc_precise_mbclen(p, e, rb_enc_get(str)));
+}
+
+static VALUE encoding_spec_rb_obj_encoding(VALUE self, VALUE obj) {
+ return rb_obj_encoding(obj);
+}
+
+static VALUE encoding_spec_rb_enc_get_index(VALUE self, VALUE obj) {
+ return INT2NUM(rb_enc_get_index(obj));
+}
+
+static VALUE encoding_spec_rb_enc_set_index(VALUE self, VALUE obj, VALUE index) {
+ int i = NUM2INT(index);
+
+ rb_encoding* enc = rb_enc_from_index(i);
+ rb_enc_set_index(obj, i);
+
+ return rb_ary_new3(2, rb_str_new2(rb_enc_name(enc)),
+ rb_str_new2(rb_enc_name(rb_enc_get(obj))));
+}
+
+static VALUE encoding_spec_rb_enc_str_coderange(VALUE self, VALUE str) {
+ int coderange = rb_enc_str_coderange(str);
+
+ switch(coderange) {
+ case ENC_CODERANGE_UNKNOWN:
+ return ID2SYM(rb_intern("coderange_unknown"));
+ case ENC_CODERANGE_7BIT:
+ return ID2SYM(rb_intern("coderange_7bit"));
+ case ENC_CODERANGE_VALID:
+ return ID2SYM(rb_intern("coderange_valid"));
+ case ENC_CODERANGE_BROKEN:
+ return ID2SYM(rb_intern("coderange_broken"));
+ default:
+ return ID2SYM(rb_intern("coderange_unrecognized"));
+ }
+}
+
+static VALUE encoding_spec_rb_enc_str_new_cstr(VALUE self, VALUE str, VALUE enc) {
+ rb_encoding *e = rb_to_encoding(enc);
+ return rb_enc_str_new_cstr(StringValueCStr(str), e);
+}
+
+static VALUE encoding_spec_rb_enc_str_new_cstr_constant(VALUE self, VALUE enc) {
+ if (NIL_P(enc)) {
+ rb_encoding *e = NULL;
+ return rb_enc_str_new_static("test string literal", strlen("test string literal"), e);
+ } else {
+ rb_encoding *e = rb_to_encoding(enc);
+ return rb_enc_str_new_cstr("test string literal", e);
+ }
+}
+
+static VALUE encoding_spec_rb_enc_str_new(VALUE self, VALUE str, VALUE len, VALUE enc) {
+ return rb_enc_str_new(RSTRING_PTR(str), FIX2INT(len), rb_to_encoding(enc));
+}
+
+static VALUE encoding_spec_ENCODING_GET(VALUE self, VALUE obj) {
+ return INT2NUM(ENCODING_GET(obj));
+}
+
+static VALUE encoding_spec_ENCODING_SET(VALUE self, VALUE obj, VALUE index) {
+ int i = NUM2INT(index);
+
+ rb_encoding* enc = rb_enc_from_index(i);
+ ENCODING_SET(obj, i);
+
+ return rb_ary_new3(2, rb_str_new2(rb_enc_name(enc)),
+ rb_str_new2(rb_enc_name(rb_enc_get(obj))));
+}
+
+static VALUE encoding_spec_rb_enc_to_index(VALUE self, VALUE name) {
+ return INT2NUM(rb_enc_to_index(NIL_P(name) ? NULL : rb_enc_find(RSTRING_PTR(name))));
+}
+
+static VALUE encoding_spec_rb_to_encoding(VALUE self, VALUE obj) {
+ return rb_str_new2(rb_to_encoding(obj)->name);
+}
+
+static rb_encoding** native_rb_encoding_pointer;
+
+static VALUE encoding_spec_rb_to_encoding_native_store(VALUE self, VALUE obj) {
+ rb_encoding* enc = rb_to_encoding(obj);
+ VALUE address = SIZET2NUM((size_t) native_rb_encoding_pointer);
+ *native_rb_encoding_pointer = enc;
+ return address;
+}
+
+static VALUE encoding_spec_rb_to_encoding_native_name(VALUE self, VALUE address) {
+ rb_encoding** ptr = (rb_encoding**) NUM2SIZET(address);
+ rb_encoding* enc = *ptr;
+ return rb_str_new2(enc->name);
+}
+
+static VALUE encoding_spec_rb_to_encoding_index(VALUE self, VALUE obj) {
+ return INT2NUM(rb_to_encoding_index(obj));
+}
+
+static VALUE encoding_spec_rb_enc_nth(VALUE self, VALUE str, VALUE index) {
+ char* start = RSTRING_PTR(str);
+ char* end = start + RSTRING_LEN(str);
+ char* ptr = rb_enc_nth(start, end, FIX2LONG(index), rb_enc_get(str));
+ return LONG2NUM(ptr - start);
+}
+
+static VALUE encoding_spec_rb_enc_codepoint_len(VALUE self, VALUE str) {
+ char* start = RSTRING_PTR(str);
+ char* end = start + RSTRING_LEN(str);
+
+ int len;
+ unsigned int codepoint = rb_enc_codepoint_len(start, end, &len, rb_enc_get(str));
+
+ return rb_ary_new3(2, LONG2NUM(codepoint), LONG2NUM(len));
+}
+
+static VALUE encoding_spec_rb_enc_str_asciionly_p(VALUE self, VALUE str) {
+ if (rb_enc_str_asciionly_p(str)) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+static VALUE encoding_spec_rb_uv_to_utf8(VALUE self, VALUE buf, VALUE num) {
+ return INT2NUM(rb_uv_to_utf8(RSTRING_PTR(buf), NUM2INT(num)));
+}
+
+static VALUE encoding_spec_ONIGENC_MBC_CASE_FOLD(VALUE self, VALUE str) {
+ char *beg = RSTRING_PTR(str);
+ char *beg_initial = beg;
+ char *end = beg + 2;
+ OnigUChar fold[ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM];
+ memset(fold, '\1', sizeof(fold));
+ rb_encoding *enc = rb_enc_get(str);
+ int r = ONIGENC_MBC_CASE_FOLD(enc, ONIGENC_CASE_FOLD, &beg, (const OnigUChar *)end, fold);
+ if (r > 0 && fold[r] != '\1') {
+ rb_raise(rb_eRuntimeError, "should not change bytes after len");
+ }
+ VALUE str_result = r <= 0 ? Qnil : rb_enc_str_new((char *)fold, r, enc);
+ long bytes_used = beg - beg_initial;
+ return rb_ary_new3(2, str_result, INT2FIX(bytes_used));
+}
+
+static VALUE encoding_spec_rb_enc_codelen(VALUE self, VALUE code, VALUE encoding) {
+ unsigned int c = FIX2UINT(code);
+ rb_encoding *enc = rb_to_encoding(encoding);
+ return INT2FIX(rb_enc_codelen(c, enc));
+}
+
+void Init_encoding_spec(void) {
+ VALUE cls;
+ native_rb_encoding_pointer = (rb_encoding**) malloc(sizeof(rb_encoding*));
+
+ cls = rb_define_class("CApiEncodingSpecs", rb_cObject);
+ rb_define_method(cls, "ENC_CODERANGE_ASCIIONLY",
+ encoding_spec_ENC_CODERANGE_ASCIIONLY, 1);
+
+ rb_define_method(cls, "rb_usascii_encoding", encoding_spec_rb_usascii_encoding, 0);
+ rb_define_method(cls, "rb_usascii_encindex", encoding_spec_rb_usascii_encindex, 0);
+ rb_define_method(cls, "rb_ascii8bit_encoding", encoding_spec_rb_ascii8bit_encoding, 0);
+ rb_define_method(cls, "rb_ascii8bit_encindex", encoding_spec_rb_ascii8bit_encindex, 0);
+ rb_define_method(cls, "rb_utf8_encoding", encoding_spec_rb_utf8_encoding, 0);
+ rb_define_method(cls, "rb_utf8_encindex", encoding_spec_rb_utf8_encindex, 0);
+ rb_define_method(cls, "rb_locale_encoding", encoding_spec_rb_locale_encoding, 0);
+ rb_define_method(cls, "rb_locale_encindex", encoding_spec_rb_locale_encindex, 0);
+ rb_define_method(cls, "rb_filesystem_encoding", encoding_spec_rb_filesystem_encoding, 0);
+ rb_define_method(cls, "rb_filesystem_encindex", encoding_spec_rb_filesystem_encindex, 0);
+ rb_define_method(cls, "rb_default_internal_encoding",
+ encoding_spec_rb_default_internal_encoding, 0);
+
+ rb_define_method(cls, "rb_default_external_encoding",
+ encoding_spec_rb_default_external_encoding, 0);
+
+#ifdef RUBY_VERSION_IS_2_6
+ rb_define_method(cls, "rb_enc_alias", encoding_spec_rb_enc_alias, 2);
+#endif
+
+ rb_define_method(cls, "MBCLEN_CHARFOUND_P", encoding_spec_MBCLEN_CHARFOUND_P, 1);
+ rb_define_method(cls, "rb_enc_associate", encoding_spec_rb_enc_associate, 2);
+ rb_define_method(cls, "rb_enc_associate_index", encoding_spec_rb_enc_associate_index, 2);
+ rb_define_method(cls, "rb_enc_compatible", encoding_spec_rb_enc_compatible, 2);
+ rb_define_method(cls, "rb_enc_copy", encoding_spec_rb_enc_copy, 2);
+ rb_define_method(cls, "rb_enc_codelen", encoding_spec_rb_enc_codelen, 2);
+ rb_define_method(cls, "rb_enc_find", encoding_spec_rb_enc_find, 1);
+ rb_define_method(cls, "rb_enc_find_index", encoding_spec_rb_enc_find_index, 1);
+ rb_define_method(cls, "rb_enc_isalnum", encoding_spec_rb_enc_isalnum, 2);
+ rb_define_method(cls, "rb_enc_isspace", encoding_spec_rb_enc_isspace, 2);
+ rb_define_method(cls, "rb_enc_from_index", encoding_spec_rb_enc_from_index, 1);
+ rb_define_method(cls, "rb_enc_mbc_to_codepoint", encoding_spec_rb_enc_mbc_to_codepoint, 2);
+ rb_define_method(cls, "rb_enc_mbcput", encoding_spec_rb_enc_mbcput, 2);
+ rb_define_method(cls, "rb_enc_from_encoding", encoding_spec_rb_enc_from_encoding, 1);
+ rb_define_method(cls, "rb_enc_get", encoding_spec_rb_enc_get, 1);
+ rb_define_method(cls, "rb_enc_precise_mbclen", encoding_spec_rb_enc_precise_mbclen, 2);
+ rb_define_method(cls, "rb_obj_encoding", encoding_spec_rb_obj_encoding, 1);
+ rb_define_method(cls, "rb_enc_get_index", encoding_spec_rb_enc_get_index, 1);
+ rb_define_method(cls, "rb_enc_set_index", encoding_spec_rb_enc_set_index, 2);
+ rb_define_method(cls, "rb_enc_str_coderange", encoding_spec_rb_enc_str_coderange, 1);
+ rb_define_method(cls, "rb_enc_str_new_cstr", encoding_spec_rb_enc_str_new_cstr, 2);
+ rb_define_method(cls, "rb_enc_str_new_cstr_constant", encoding_spec_rb_enc_str_new_cstr_constant, 1);
+ rb_define_method(cls, "rb_enc_str_new", encoding_spec_rb_enc_str_new, 3);
+ rb_define_method(cls, "ENCODING_GET", encoding_spec_ENCODING_GET, 1);
+ rb_define_method(cls, "ENCODING_SET", encoding_spec_ENCODING_SET, 2);
+ rb_define_method(cls, "rb_enc_to_index", encoding_spec_rb_enc_to_index, 1);
+ rb_define_method(cls, "rb_to_encoding", encoding_spec_rb_to_encoding, 1);
+ rb_define_method(cls, "rb_to_encoding_native_store", encoding_spec_rb_to_encoding_native_store, 1);
+ rb_define_method(cls, "rb_to_encoding_native_name", encoding_spec_rb_to_encoding_native_name, 1);
+ rb_define_method(cls, "rb_to_encoding_index", encoding_spec_rb_to_encoding_index, 1);
+ rb_define_method(cls, "rb_enc_nth", encoding_spec_rb_enc_nth, 2);
+ rb_define_method(cls, "rb_enc_codepoint_len", encoding_spec_rb_enc_codepoint_len, 1);
+ rb_define_method(cls, "rb_enc_str_asciionly_p", encoding_spec_rb_enc_str_asciionly_p, 1);
+ rb_define_method(cls, "rb_uv_to_utf8", encoding_spec_rb_uv_to_utf8, 2);
+ rb_define_method(cls, "ONIGENC_MBC_CASE_FOLD", encoding_spec_ONIGENC_MBC_CASE_FOLD, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/enumerator_spec.c b/spec/ruby/optional/capi/ext/enumerator_spec.c
new file mode 100644
index 0000000000..917621c003
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/enumerator_spec.c
@@ -0,0 +1,32 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE enumerator_spec_rb_enumeratorize(int argc, VALUE *argv, VALUE self) {
+ VALUE obj, meth, args;
+ rb_scan_args(argc, argv, "2*", &obj, &meth, &args);
+ return rb_enumeratorize(obj, meth, (int)RARRAY_LEN(args), RARRAY_PTR(args));
+}
+
+VALUE enumerator_spec_size_fn(VALUE obj, VALUE args, VALUE anEnum) {
+ return INT2NUM(7);
+}
+
+VALUE enumerator_spec_rb_enumeratorize_with_size(int argc, VALUE *argv, VALUE self) {
+ VALUE obj, meth, args;
+ rb_scan_args(argc, argv, "2*", &obj, &meth, &args);
+ return rb_enumeratorize_with_size(obj, meth, (int)RARRAY_LEN(args), RARRAY_PTR(args), enumerator_spec_size_fn);
+}
+
+void Init_enumerator_spec(void) {
+ VALUE cls = rb_define_class("CApiEnumeratorSpecs", rb_cObject);
+ rb_define_method(cls, "rb_enumeratorize", enumerator_spec_rb_enumeratorize, -1);
+ rb_define_method(cls, "rb_enumeratorize_with_size", enumerator_spec_rb_enumeratorize_with_size, -1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/exception_spec.c b/spec/ruby/optional/capi/ext/exception_spec.c
new file mode 100644
index 0000000000..e1114aabb8
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/exception_spec.c
@@ -0,0 +1,59 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE exception_spec_rb_errinfo(VALUE self) {
+ return rb_errinfo();
+}
+
+VALUE exception_spec_rb_exc_new(VALUE self, VALUE str) {
+ char *cstr = StringValuePtr(str);
+ return rb_exc_new(rb_eException, cstr, strlen(cstr));
+}
+
+VALUE exception_spec_rb_exc_new2(VALUE self, VALUE str) {
+ char *cstr = StringValuePtr(str);
+ return rb_exc_new2(rb_eException, cstr);
+}
+
+VALUE exception_spec_rb_exc_new3(VALUE self, VALUE str) {
+ return rb_exc_new3(rb_eException, str);
+}
+
+VALUE exception_spec_rb_exc_raise(VALUE self, VALUE exc) {
+ if (self != Qundef) rb_exc_raise(exc);
+ return Qnil;
+}
+
+VALUE exception_spec_rb_set_errinfo(VALUE self, VALUE exc) {
+ rb_set_errinfo(exc);
+ return Qnil;
+}
+
+
+VALUE exception_spec_rb_make_exception(VALUE self, VALUE ary) {
+ int argc = RARRAY_LENINT(ary);
+ VALUE *argv = RARRAY_PTR(ary);
+ return rb_make_exception(argc, argv);
+}
+
+void Init_exception_spec(void) {
+ VALUE cls = rb_define_class("CApiExceptionSpecs", rb_cObject);
+ rb_define_method(cls, "rb_errinfo", exception_spec_rb_errinfo, 0);
+ rb_define_method(cls, "rb_exc_new", exception_spec_rb_exc_new, 1);
+ rb_define_method(cls, "rb_exc_new2", exception_spec_rb_exc_new2, 1);
+ rb_define_method(cls, "rb_exc_new3", exception_spec_rb_exc_new3, 1);
+ rb_define_method(cls, "rb_exc_raise", exception_spec_rb_exc_raise, 1);
+ rb_define_method(cls, "rb_set_errinfo", exception_spec_rb_set_errinfo, 1);
+ rb_define_method(cls, "rb_make_exception", exception_spec_rb_make_exception, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/fiber_spec.c b/spec/ruby/optional/capi/ext/fiber_spec.c
new file mode 100644
index 0000000000..f06a54494e
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/fiber_spec.c
@@ -0,0 +1,69 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE fiber_spec_rb_fiber_current(VALUE self) {
+ return rb_fiber_current();
+}
+
+VALUE fiber_spec_rb_fiber_alive_p(VALUE self, VALUE fiber) {
+ return rb_fiber_alive_p(fiber);
+}
+
+VALUE fiber_spec_rb_fiber_resume(VALUE self, VALUE fiber, VALUE ary) {
+ long argc = RARRAY_LEN(ary);
+ VALUE *argv = (VALUE*) alloca(sizeof(VALUE) * argc);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ argv[i] = rb_ary_entry(ary, i);
+ }
+
+ return rb_fiber_resume(fiber, (int)argc, argv);
+}
+
+VALUE fiber_spec_rb_fiber_yield(VALUE self, VALUE ary) {
+ long argc = RARRAY_LEN(ary);
+ VALUE *argv = (VALUE*) alloca(sizeof(VALUE) * argc);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ argv[i] = rb_ary_entry(ary, i);
+ }
+ return rb_fiber_yield((int)argc, argv);
+}
+
+VALUE fiber_spec_rb_fiber_new_function(RB_BLOCK_CALL_FUNC_ARGLIST(args, dummy)) {
+ return rb_funcall(args, rb_intern("inspect"), 0);
+}
+
+VALUE fiber_spec_rb_fiber_new(VALUE self) {
+ return rb_fiber_new(fiber_spec_rb_fiber_new_function, Qnil);
+}
+
+#ifdef RUBY_VERSION_IS_3_1
+VALUE fiber_spec_rb_fiber_raise(int argc, VALUE *argv, VALUE self) {
+ VALUE fiber = argv[0];
+ return rb_fiber_raise(fiber, argc-1, argv+1);
+}
+#endif
+
+void Init_fiber_spec(void) {
+ VALUE cls = rb_define_class("CApiFiberSpecs", rb_cObject);
+ rb_define_method(cls, "rb_fiber_current", fiber_spec_rb_fiber_current, 0);
+ rb_define_method(cls, "rb_fiber_alive_p", fiber_spec_rb_fiber_alive_p, 1);
+ rb_define_method(cls, "rb_fiber_resume", fiber_spec_rb_fiber_resume, 2);
+ rb_define_method(cls, "rb_fiber_yield", fiber_spec_rb_fiber_yield, 1);
+ rb_define_method(cls, "rb_fiber_new", fiber_spec_rb_fiber_new, 0);
+
+#ifdef RUBY_VERSION_IS_3_1
+ rb_define_method(cls, "rb_fiber_raise", fiber_spec_rb_fiber_raise, -1);
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/file_spec.c b/spec/ruby/optional/capi/ext/file_spec.c
new file mode 100644
index 0000000000..cd4a653765
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/file_spec.c
@@ -0,0 +1,29 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE file_spec_rb_file_open(VALUE self, VALUE name, VALUE mode) {
+ return rb_file_open(RSTRING_PTR(name), RSTRING_PTR(mode));
+}
+
+VALUE file_spec_rb_file_open_str(VALUE self, VALUE name, VALUE mode) {
+ return rb_file_open_str(name, RSTRING_PTR(mode));
+}
+
+VALUE file_spec_FilePathValue(VALUE self, VALUE obj) {
+ return FilePathValue(obj);
+}
+
+void Init_file_spec(void) {
+ VALUE cls = rb_define_class("CApiFileSpecs", rb_cObject);
+ rb_define_method(cls, "rb_file_open", file_spec_rb_file_open, 2);
+ rb_define_method(cls, "rb_file_open_str", file_spec_rb_file_open_str, 2);
+ rb_define_method(cls, "FilePathValue", file_spec_FilePathValue, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/fixnum_spec.c b/spec/ruby/optional/capi/ext/fixnum_spec.c
new file mode 100644
index 0000000000..7048ce3f13
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/fixnum_spec.c
@@ -0,0 +1,26 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE fixnum_spec_FIX2INT(VALUE self, VALUE value) {
+ int i = FIX2INT(value);
+ return INT2NUM(i);
+}
+
+static VALUE fixnum_spec_FIX2UINT(VALUE self, VALUE value) {
+ unsigned int i = FIX2UINT(value);
+ return UINT2NUM(i);
+}
+
+void Init_fixnum_spec(void) {
+ VALUE cls = rb_define_class("CApiFixnumSpecs", rb_cObject);
+ rb_define_method(cls, "FIX2INT", fixnum_spec_FIX2INT, 1);
+ rb_define_method(cls, "FIX2UINT", fixnum_spec_FIX2UINT, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/float_spec.c b/spec/ruby/optional/capi/ext/float_spec.c
new file mode 100644
index 0000000000..3db05cef8c
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/float_spec.c
@@ -0,0 +1,47 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <math.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE float_spec_new_zero(VALUE self) {
+ double flt = 0;
+ return rb_float_new(flt);
+}
+
+static VALUE float_spec_new_point_five(VALUE self) {
+ double flt = 0.555;
+ return rb_float_new(flt);
+}
+
+static VALUE float_spec_rb_Float(VALUE self, VALUE float_str) {
+ return rb_Float(float_str);
+}
+
+static VALUE float_spec_RFLOAT_VALUE(VALUE self, VALUE float_h) {
+ return rb_float_new(RFLOAT_VALUE(float_h));
+}
+
+static VALUE float_spec_RB_FLOAT_TYPE_P(VALUE self, VALUE val) {
+ if (RB_FLOAT_TYPE_P(val)) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+void Init_float_spec(void) {
+ VALUE cls = rb_define_class("CApiFloatSpecs", rb_cObject);
+ rb_define_method(cls, "new_zero", float_spec_new_zero, 0);
+ rb_define_method(cls, "new_point_five", float_spec_new_point_five, 0);
+ rb_define_method(cls, "rb_Float", float_spec_rb_Float, 1);
+ rb_define_method(cls, "RFLOAT_VALUE", float_spec_RFLOAT_VALUE, 1);
+ rb_define_method(cls, "RB_FLOAT_TYPE_P", float_spec_RB_FLOAT_TYPE_P, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/gc_spec.c b/spec/ruby/optional/capi/ext/gc_spec.c
new file mode 100644
index 0000000000..7dc9c347c7
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/gc_spec.c
@@ -0,0 +1,66 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE registered_tagged_value;
+VALUE registered_reference_value;
+
+static VALUE registered_tagged_address(VALUE self) {
+ return registered_tagged_value;
+}
+
+static VALUE registered_reference_address(VALUE self) {
+ return registered_reference_value;
+}
+
+static VALUE gc_spec_rb_gc_enable(VALUE self) {
+ return rb_gc_enable();
+}
+
+static VALUE gc_spec_rb_gc_disable(VALUE self) {
+ return rb_gc_disable();
+}
+
+static VALUE gc_spec_rb_gc(VALUE self) {
+ rb_gc();
+ return Qnil;
+}
+
+static VALUE gc_spec_rb_gc_latest_gc_info(VALUE self, VALUE hash_or_key){
+ return rb_gc_latest_gc_info(hash_or_key);
+}
+
+static VALUE gc_spec_rb_gc_adjust_memory_usage(VALUE self, VALUE diff) {
+ rb_gc_adjust_memory_usage(NUM2SSIZET(diff));
+ return Qnil;
+}
+
+static VALUE gc_spec_rb_gc_register_mark_object(VALUE self, VALUE obj) {
+ rb_gc_register_mark_object(obj);
+ return Qnil;
+}
+
+void Init_gc_spec(void) {
+ VALUE cls = rb_define_class("CApiGCSpecs", rb_cObject);
+ registered_tagged_value = INT2NUM(10);
+ registered_reference_value = rb_str_new2("Globally registered data");
+
+ rb_gc_register_address(&registered_tagged_value);
+ rb_gc_register_address(&registered_reference_value);
+
+ rb_define_method(cls, "registered_tagged_address", registered_tagged_address, 0);
+ rb_define_method(cls, "registered_reference_address", registered_reference_address, 0);
+ rb_define_method(cls, "rb_gc_enable", gc_spec_rb_gc_enable, 0);
+ rb_define_method(cls, "rb_gc_disable", gc_spec_rb_gc_disable, 0);
+ rb_define_method(cls, "rb_gc", gc_spec_rb_gc, 0);
+ rb_define_method(cls, "rb_gc_adjust_memory_usage", gc_spec_rb_gc_adjust_memory_usage, 1);
+ rb_define_method(cls, "rb_gc_register_mark_object", gc_spec_rb_gc_register_mark_object, 1);
+ rb_define_method(cls, "rb_gc_latest_gc_info", gc_spec_rb_gc_latest_gc_info, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/globals_spec.c b/spec/ruby/optional/capi/ext/globals_spec.c
new file mode 100644
index 0000000000..28a9633f98
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/globals_spec.c
@@ -0,0 +1,127 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE g_hooked_var;
+
+VALUE var_2x_getter(ID id, VALUE *data) {
+ return *data;
+}
+
+void var_2x_setter(VALUE val, ID id, VALUE *var) {
+ *var = INT2NUM(NUM2INT(val) * 2);
+}
+
+static VALUE sb_define_hooked_variable(VALUE self, VALUE var_name) {
+ rb_define_hooked_variable(StringValuePtr(var_name), &g_hooked_var, var_2x_getter, var_2x_setter);
+ return Qnil;
+}
+
+VALUE g_ro_var;
+
+static VALUE sb_define_readonly_variable(VALUE self, VALUE var_name, VALUE val) {
+ g_ro_var = val;
+ rb_define_readonly_variable(StringValuePtr(var_name), &g_ro_var);
+ return Qnil;
+}
+
+VALUE g_var;
+
+static VALUE sb_get_global_value(VALUE self) {
+ return g_var;
+}
+
+static VALUE sb_define_variable(VALUE self, VALUE var_name, VALUE val) {
+ g_var = val;
+ rb_define_variable(StringValuePtr(var_name), &g_var);
+ return Qnil;
+}
+
+static VALUE sb_f_global_variables(VALUE self) {
+ return rb_f_global_variables();
+}
+
+static VALUE sb_gv_get(VALUE self, VALUE var) {
+ return rb_gv_get(StringValuePtr(var));
+}
+
+static VALUE sb_gv_set(VALUE self, VALUE var, VALUE val) {
+ return rb_gv_set(StringValuePtr(var), val);
+}
+
+static VALUE global_spec_rb_stdin(VALUE self) {
+ return rb_stdin;
+}
+
+static VALUE global_spec_rb_stdout(VALUE self) {
+ return rb_stdout;
+}
+
+static VALUE global_spec_rb_stderr(VALUE self) {
+ return rb_stderr;
+}
+
+static VALUE global_spec_rb_defout(VALUE self) {
+ return rb_defout;
+}
+
+static VALUE global_spec_rb_fs(VALUE self) {
+ return rb_fs;
+}
+
+static VALUE global_spec_rb_rs(VALUE self) {
+ return rb_rs;
+}
+
+static VALUE global_spec_rb_default_rs(VALUE self) {
+ return rb_default_rs;
+}
+
+static VALUE global_spec_rb_output_rs(VALUE self) {
+ return rb_output_rs;
+}
+
+static VALUE global_spec_rb_output_fs(VALUE self) {
+ return rb_output_fs;
+}
+
+static VALUE global_spec_rb_lastline_set(VALUE self, VALUE line) {
+ rb_lastline_set(line);
+ return Qnil;
+}
+
+static VALUE global_spec_rb_lastline_get(VALUE self) {
+ return rb_lastline_get();
+}
+
+void Init_globals_spec(void) {
+ VALUE cls = rb_define_class("CApiGlobalSpecs", rb_cObject);
+ g_hooked_var = Qnil;
+ rb_define_method(cls, "rb_define_hooked_variable_2x", sb_define_hooked_variable, 1);
+ g_ro_var = Qnil;
+ rb_define_method(cls, "rb_define_readonly_variable", sb_define_readonly_variable, 2);
+ g_var = Qnil;
+ rb_define_method(cls, "rb_define_variable", sb_define_variable, 2);
+ rb_define_method(cls, "sb_get_global_value", sb_get_global_value, 0);
+ rb_define_method(cls, "rb_f_global_variables", sb_f_global_variables, 0);
+ rb_define_method(cls, "sb_gv_get", sb_gv_get, 1);
+ rb_define_method(cls, "sb_gv_set", sb_gv_set, 2);
+ rb_define_method(cls, "rb_stdin", global_spec_rb_stdin, 0);
+ rb_define_method(cls, "rb_stdout", global_spec_rb_stdout, 0);
+ rb_define_method(cls, "rb_stderr", global_spec_rb_stderr, 0);
+ rb_define_method(cls, "rb_defout", global_spec_rb_defout, 0);
+ rb_define_method(cls, "rb_fs", global_spec_rb_fs, 0);
+ rb_define_method(cls, "rb_rs", global_spec_rb_rs, 0);
+ rb_define_method(cls, "rb_default_rs", global_spec_rb_default_rs, 0);
+ rb_define_method(cls, "rb_output_rs", global_spec_rb_output_rs, 0);
+ rb_define_method(cls, "rb_output_fs", global_spec_rb_output_fs, 0);
+ rb_define_method(cls, "rb_lastline_set", global_spec_rb_lastline_set, 1);
+ rb_define_method(cls, "rb_lastline_get", global_spec_rb_lastline_get, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/hash_spec.c b/spec/ruby/optional/capi/ext/hash_spec.c
new file mode 100644
index 0000000000..7f38708915
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/hash_spec.c
@@ -0,0 +1,160 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE hash_spec_rb_hash(VALUE self, VALUE hash) {
+ return rb_hash(hash);
+}
+
+VALUE hash_spec_rb_Hash(VALUE self, VALUE val) {
+ return rb_Hash(val);
+}
+
+VALUE hash_spec_rb_hash_dup(VALUE self, VALUE hash) {
+ return rb_hash_dup(hash);
+}
+
+VALUE hash_spec_rb_hash_fetch(VALUE self, VALUE hash, VALUE key) {
+ return rb_hash_fetch(hash, key);
+}
+
+VALUE hash_spec_rb_hash_freeze(VALUE self, VALUE hash) {
+ return rb_hash_freeze(hash);
+}
+
+VALUE hash_spec_rb_hash_aref(VALUE self, VALUE hash, VALUE key) {
+ return rb_hash_aref(hash, key);
+}
+
+VALUE hash_spec_rb_hash_aref_nil(VALUE self, VALUE hash, VALUE key) {
+ VALUE ret = rb_hash_aref(hash, key);
+ return NIL_P(ret) ? Qtrue : Qfalse;
+}
+
+VALUE hash_spec_rb_hash_aset(VALUE self, VALUE hash, VALUE key, VALUE val) {
+ return rb_hash_aset(hash, key, val);
+}
+
+VALUE hash_spec_rb_hash_clear(VALUE self, VALUE hash) {
+ return rb_hash_clear(hash);
+}
+
+VALUE hash_spec_rb_hash_delete(VALUE self, VALUE hash, VALUE key) {
+ return rb_hash_delete(hash, key);
+}
+
+VALUE hash_spec_rb_hash_delete_if(VALUE self, VALUE hash) {
+ return rb_hash_delete_if(hash);
+}
+
+static int foreach_i(VALUE key, VALUE val, VALUE other) {
+ rb_hash_aset(other, key, val);
+ return 0; /* ST_CONTINUE; */
+}
+
+static int foreach_stop_i(VALUE key, VALUE val, VALUE other) {
+ rb_hash_aset(other, key, val);
+ return 1; /* ST_STOP; */
+}
+
+static int foreach_delete_i(VALUE key, VALUE val, VALUE other) {
+ rb_hash_aset(other, key, val);
+ return 2; /* ST_DELETE; */
+}
+
+VALUE hash_spec_rb_hash_foreach(VALUE self, VALUE hsh) {
+ VALUE other = rb_hash_new();
+ rb_hash_foreach(hsh, foreach_i, other);
+ return other;
+}
+
+VALUE hash_spec_rb_hash_foreach_stop(VALUE self, VALUE hsh) {
+ VALUE other = rb_hash_new();
+ rb_hash_foreach(hsh, foreach_stop_i, other);
+ return other;
+}
+
+VALUE hash_spec_rb_hash_foreach_delete(VALUE self, VALUE hsh) {
+ VALUE other = rb_hash_new();
+ rb_hash_foreach(hsh, foreach_delete_i, other);
+ return other;
+}
+
+VALUE hash_spec_rb_hash_lookup(VALUE self, VALUE hash, VALUE key) {
+ return rb_hash_lookup(hash, key);
+}
+
+VALUE hash_spec_rb_hash_lookup_nil(VALUE self, VALUE hash, VALUE key) {
+ VALUE ret = rb_hash_lookup(hash, key);
+ return ret == Qnil ? Qtrue : Qfalse;
+}
+
+VALUE hash_spec_rb_hash_lookup2(VALUE self, VALUE hash, VALUE key, VALUE def) {
+ return rb_hash_lookup2(hash, key, def);
+}
+
+VALUE hash_spec_rb_hash_lookup2_default_undef(VALUE self, VALUE hash, VALUE key) {
+ VALUE ret = rb_hash_lookup2(hash, key, Qundef);
+ return ret == Qundef ? Qtrue : Qfalse;
+}
+
+VALUE hash_spec_rb_hash_new(VALUE self) {
+ return rb_hash_new();
+}
+
+VALUE rb_ident_hash_new(void); /* internal.h, used in ripper */
+
+VALUE hash_spec_rb_ident_hash_new(VALUE self) {
+ return rb_ident_hash_new();
+}
+
+VALUE hash_spec_rb_hash_size(VALUE self, VALUE hash) {
+ return rb_hash_size(hash);
+}
+
+VALUE hash_spec_rb_hash_set_ifnone(VALUE self, VALUE hash, VALUE def) {
+ return rb_hash_set_ifnone(hash, def);
+}
+
+VALUE hash_spec_compute_a_hash_code(VALUE self, VALUE seed) {
+ int int_seed = FIX2INT(seed);
+ st_index_t h = rb_hash_start(int_seed);
+ h = rb_hash_uint32(h, 540u);
+ h = rb_hash_uint32(h, 340u);
+ h = rb_hash_end(h);
+ return ULONG2NUM(h);
+}
+
+void Init_hash_spec(void) {
+ VALUE cls = rb_define_class("CApiHashSpecs", rb_cObject);
+ rb_define_method(cls, "rb_hash", hash_spec_rb_hash, 1);
+ rb_define_method(cls, "rb_Hash", hash_spec_rb_Hash, 1);
+ rb_define_method(cls, "rb_hash_dup", hash_spec_rb_hash_dup, 1);
+ rb_define_method(cls, "rb_hash_freeze", hash_spec_rb_hash_freeze, 1);
+ rb_define_method(cls, "rb_hash_aref", hash_spec_rb_hash_aref, 2);
+ rb_define_method(cls, "rb_hash_aref_nil", hash_spec_rb_hash_aref_nil, 2);
+ rb_define_method(cls, "rb_hash_aset", hash_spec_rb_hash_aset, 3);
+ rb_define_method(cls, "rb_hash_clear", hash_spec_rb_hash_clear, 1);
+ rb_define_method(cls, "rb_hash_delete", hash_spec_rb_hash_delete, 2);
+ rb_define_method(cls, "rb_hash_delete_if", hash_spec_rb_hash_delete_if, 1);
+ rb_define_method(cls, "rb_hash_fetch", hash_spec_rb_hash_fetch, 2);
+ rb_define_method(cls, "rb_hash_foreach", hash_spec_rb_hash_foreach, 1);
+ rb_define_method(cls, "rb_hash_foreach_stop", hash_spec_rb_hash_foreach_stop, 1);
+ rb_define_method(cls, "rb_hash_foreach_delete", hash_spec_rb_hash_foreach_delete, 1);
+ rb_define_method(cls, "rb_hash_lookup_nil", hash_spec_rb_hash_lookup_nil, 2);
+ rb_define_method(cls, "rb_hash_lookup", hash_spec_rb_hash_lookup, 2);
+ rb_define_method(cls, "rb_hash_lookup2", hash_spec_rb_hash_lookup2, 3);
+ rb_define_method(cls, "rb_hash_lookup2_default_undef", hash_spec_rb_hash_lookup2_default_undef, 2);
+ rb_define_method(cls, "rb_hash_new", hash_spec_rb_hash_new, 0);
+ rb_define_method(cls, "rb_ident_hash_new", hash_spec_rb_ident_hash_new, 0);
+ rb_define_method(cls, "rb_hash_size", hash_spec_rb_hash_size, 1);
+ rb_define_method(cls, "rb_hash_set_ifnone", hash_spec_rb_hash_set_ifnone, 2);
+ rb_define_method(cls, "compute_a_hash_code", hash_spec_compute_a_hash_code, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/integer_spec.c b/spec/ruby/optional/capi/ext/integer_spec.c
new file mode 100644
index 0000000000..16cd95f111
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/integer_spec.c
@@ -0,0 +1,41 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE integer_spec_rb_integer_pack(VALUE self, VALUE value,
+ VALUE words, VALUE numwords, VALUE wordsize, VALUE nails, VALUE flags)
+{
+ int result = rb_integer_pack(value, (void*)RSTRING_PTR(words), FIX2INT(numwords),
+ FIX2INT(wordsize), FIX2INT(nails), FIX2INT(flags));
+ return INT2FIX(result);
+}
+
+RUBY_EXTERN VALUE rb_int_positive_pow(long x, unsigned long y); /* internal.h, used in ripper */
+
+static VALUE integer_spec_rb_int_positive_pow(VALUE self, VALUE a, VALUE b){
+ return rb_int_positive_pow(FIX2INT(a), FIX2INT(b));
+}
+
+void Init_integer_spec(void) {
+ VALUE cls = rb_define_class("CApiIntegerSpecs", rb_cObject);
+ rb_define_const(cls, "MSWORD", INT2NUM(INTEGER_PACK_MSWORD_FIRST));
+ rb_define_const(cls, "LSWORD", INT2NUM(INTEGER_PACK_LSWORD_FIRST));
+ rb_define_const(cls, "MSBYTE", INT2NUM(INTEGER_PACK_MSBYTE_FIRST));
+ rb_define_const(cls, "LSBYTE", INT2NUM(INTEGER_PACK_LSBYTE_FIRST));
+ rb_define_const(cls, "NATIVE", INT2NUM(INTEGER_PACK_NATIVE_BYTE_ORDER));
+ rb_define_const(cls, "PACK_2COMP", INT2NUM(INTEGER_PACK_2COMP));
+ rb_define_const(cls, "LITTLE_ENDIAN", INT2NUM(INTEGER_PACK_LITTLE_ENDIAN));
+ rb_define_const(cls, "BIG_ENDIAN", INT2NUM(INTEGER_PACK_BIG_ENDIAN));
+ rb_define_const(cls, "FORCE_BIGNUM", INT2NUM(INTEGER_PACK_FORCE_BIGNUM));
+ rb_define_const(cls, "NEGATIVE", INT2NUM(INTEGER_PACK_NEGATIVE));
+
+ rb_define_method(cls, "rb_integer_pack", integer_spec_rb_integer_pack, 6);
+ rb_define_method(cls, "rb_int_positive_pow", integer_spec_rb_int_positive_pow, 2);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/io_spec.c b/spec/ruby/optional/capi/ext/io_spec.c
new file mode 100644
index 0000000000..b4ffe9207a
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/io_spec.c
@@ -0,0 +1,269 @@
+#include "ruby.h"
+#include "rubyspec.h"
+#include "ruby/io.h"
+#include <errno.h>
+#include <fcntl.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static int set_non_blocking(int fd) {
+#if defined(O_NONBLOCK) && defined(F_GETFL)
+ int flags = fcntl(fd, F_GETFL, 0);
+ if (flags == -1)
+ flags = 0;
+ return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
+#elif defined(FIOBIO)
+ int flags = 1;
+ return ioctl(fd, FIOBIO, &flags);
+#else
+#define SET_NON_BLOCKING_FAILS_ALWAYS 1
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+static int io_spec_get_fd(VALUE io) {
+ rb_io_t* fp;
+ GetOpenFile(io, fp);
+ return fp->fd;
+}
+
+VALUE io_spec_GetOpenFile_fd(VALUE self, VALUE io) {
+ return INT2NUM(io_spec_get_fd(io));
+}
+
+VALUE io_spec_rb_io_addstr(VALUE self, VALUE io, VALUE str) {
+ return rb_io_addstr(io, str);
+}
+
+VALUE io_spec_rb_io_printf(VALUE self, VALUE io, VALUE ary) {
+ long argc = RARRAY_LEN(ary);
+ VALUE *argv = (VALUE*) alloca(sizeof(VALUE) * argc);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ argv[i] = rb_ary_entry(ary, i);
+ }
+
+ return rb_io_printf((int)argc, argv, io);
+}
+
+VALUE io_spec_rb_io_print(VALUE self, VALUE io, VALUE ary) {
+ long argc = RARRAY_LEN(ary);
+ VALUE *argv = (VALUE*) alloca(sizeof(VALUE) * argc);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ argv[i] = rb_ary_entry(ary, i);
+ }
+
+ return rb_io_print((int)argc, argv, io);
+}
+
+VALUE io_spec_rb_io_puts(VALUE self, VALUE io, VALUE ary) {
+ long argc = RARRAY_LEN(ary);
+ VALUE *argv = (VALUE*) alloca(sizeof(VALUE) * argc);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ argv[i] = rb_ary_entry(ary, i);
+ }
+
+ return rb_io_puts((int)argc, argv, io);
+}
+
+VALUE io_spec_rb_io_write(VALUE self, VALUE io, VALUE str) {
+ return rb_io_write(io, str);
+}
+
+VALUE io_spec_rb_io_check_io(VALUE self, VALUE io) {
+ return rb_io_check_io(io);
+}
+
+VALUE io_spec_rb_io_check_readable(VALUE self, VALUE io) {
+ rb_io_t* fp;
+ GetOpenFile(io, fp);
+ rb_io_check_readable(fp);
+ return Qnil;
+}
+
+VALUE io_spec_rb_io_check_writable(VALUE self, VALUE io) {
+ rb_io_t* fp;
+ GetOpenFile(io, fp);
+ rb_io_check_writable(fp);
+ return Qnil;
+}
+
+VALUE io_spec_rb_io_check_closed(VALUE self, VALUE io) {
+ rb_io_t* fp;
+ GetOpenFile(io, fp);
+ rb_io_check_closed(fp);
+ return Qnil;
+}
+
+VALUE io_spec_rb_io_taint_check(VALUE self, VALUE io) {
+ /*rb_io_t* fp;
+ GetOpenFile(io, fp);*/
+ rb_io_taint_check(io);
+ return io;
+}
+
+#define RB_IO_WAIT_READABLE_BUF 13
+
+#ifdef SET_NON_BLOCKING_FAILS_ALWAYS
+NORETURN(VALUE io_spec_rb_io_wait_readable(VALUE self, VALUE io, VALUE read_p));
+#endif
+
+VALUE io_spec_rb_io_wait_readable(VALUE self, VALUE io, VALUE read_p) {
+ int fd = io_spec_get_fd(io);
+#ifndef SET_NON_BLOCKING_FAILS_ALWAYS
+ char buf[RB_IO_WAIT_READABLE_BUF];
+ int ret, saved_errno;
+#endif
+
+ if (set_non_blocking(fd) == -1)
+ rb_sys_fail("set_non_blocking failed");
+
+#ifndef SET_NON_BLOCKING_FAILS_ALWAYS
+ if(RTEST(read_p)) {
+ if (read(fd, buf, RB_IO_WAIT_READABLE_BUF) != -1) {
+ return Qnil;
+ }
+ saved_errno = errno;
+ rb_ivar_set(self, rb_intern("@write_data"), Qtrue);
+ errno = saved_errno;
+ }
+
+ ret = rb_io_wait_readable(fd);
+
+ if(RTEST(read_p)) {
+ ssize_t r = read(fd, buf, RB_IO_WAIT_READABLE_BUF);
+ if (r != RB_IO_WAIT_READABLE_BUF) {
+ perror("read");
+ return SSIZET2NUM(r);
+ }
+ rb_ivar_set(self, rb_intern("@read_data"),
+ rb_str_new(buf, RB_IO_WAIT_READABLE_BUF));
+ }
+
+ return ret ? Qtrue : Qfalse;
+#else
+ UNREACHABLE;
+#endif
+}
+
+VALUE io_spec_rb_io_wait_writable(VALUE self, VALUE io) {
+ int ret = rb_io_wait_writable(io_spec_get_fd(io));
+ return ret ? Qtrue : Qfalse;
+}
+
+VALUE io_spec_rb_thread_wait_fd(VALUE self, VALUE io) {
+ rb_thread_wait_fd(io_spec_get_fd(io));
+ return Qnil;
+}
+
+VALUE io_spec_rb_wait_for_single_fd(VALUE self, VALUE io, VALUE events, VALUE secs, VALUE usecs) {
+ int fd = io_spec_get_fd(io);
+ struct timeval tv;
+ if (!NIL_P(secs)) {
+ tv.tv_sec = FIX2INT(secs);
+ tv.tv_usec = FIX2INT(usecs);
+ }
+ return INT2FIX(rb_wait_for_single_fd(fd, FIX2INT(events), NIL_P(secs) ? NULL : &tv));
+}
+
+VALUE io_spec_rb_thread_fd_writable(VALUE self, VALUE io) {
+ rb_thread_fd_writable(io_spec_get_fd(io));
+ return Qnil;
+}
+
+VALUE io_spec_rb_io_binmode(VALUE self, VALUE io) {
+ return rb_io_binmode(io);
+}
+
+VALUE io_spec_rb_fd_fix_cloexec(VALUE self, VALUE io) {
+ rb_fd_fix_cloexec(io_spec_get_fd(io));
+ return Qnil;
+}
+
+VALUE io_spec_rb_cloexec_open(VALUE self, VALUE path, VALUE flags, VALUE mode) {
+ const char *pathname = StringValuePtr(path);
+ int fd = rb_cloexec_open(pathname, FIX2INT(flags), FIX2INT(mode));
+ return rb_funcall(rb_cIO, rb_intern("for_fd"), 1, INT2FIX(fd));
+}
+
+VALUE io_spec_rb_io_close(VALUE self, VALUE io) {
+ return rb_io_close(io);
+}
+
+VALUE io_spec_rb_io_set_nonblock(VALUE self, VALUE io) {
+ rb_io_t* fp;
+#ifdef F_GETFL
+ int flags;
+#endif
+ GetOpenFile(io, fp);
+ rb_io_set_nonblock(fp);
+#ifdef F_GETFL
+ flags = fcntl(fp->fd, F_GETFL, 0);
+ return flags & O_NONBLOCK ? Qtrue : Qfalse;
+#else
+ return Qfalse;
+#endif
+}
+
+/*
+ * this is needed to ensure rb_io_wait_*able functions behave
+ * predictably because errno may be set to unexpected values
+ * otherwise.
+ */
+static VALUE io_spec_errno_set(VALUE self, VALUE val) {
+ int e = NUM2INT(val);
+ errno = e;
+ return val;
+}
+
+VALUE io_spec_mode_sync_flag(VALUE self, VALUE io) {
+ rb_io_t *fp;
+ GetOpenFile(io, fp);
+ if (fp->mode & FMODE_SYNC) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+void Init_io_spec(void) {
+ VALUE cls = rb_define_class("CApiIOSpecs", rb_cObject);
+ rb_define_method(cls, "GetOpenFile_fd", io_spec_GetOpenFile_fd, 1);
+ rb_define_method(cls, "rb_io_addstr", io_spec_rb_io_addstr, 2);
+ rb_define_method(cls, "rb_io_printf", io_spec_rb_io_printf, 2);
+ rb_define_method(cls, "rb_io_print", io_spec_rb_io_print, 2);
+ rb_define_method(cls, "rb_io_puts", io_spec_rb_io_puts, 2);
+ rb_define_method(cls, "rb_io_write", io_spec_rb_io_write, 2);
+ rb_define_method(cls, "rb_io_close", io_spec_rb_io_close, 1);
+ rb_define_method(cls, "rb_io_check_io", io_spec_rb_io_check_io, 1);
+ rb_define_method(cls, "rb_io_check_readable", io_spec_rb_io_check_readable, 1);
+ rb_define_method(cls, "rb_io_check_writable", io_spec_rb_io_check_writable, 1);
+ rb_define_method(cls, "rb_io_check_closed", io_spec_rb_io_check_closed, 1);
+ rb_define_method(cls, "rb_io_set_nonblock", io_spec_rb_io_set_nonblock, 1);
+ rb_define_method(cls, "rb_io_taint_check", io_spec_rb_io_taint_check, 1);
+ rb_define_method(cls, "rb_io_wait_readable", io_spec_rb_io_wait_readable, 2);
+ rb_define_method(cls, "rb_io_wait_writable", io_spec_rb_io_wait_writable, 1);
+ rb_define_method(cls, "rb_thread_wait_fd", io_spec_rb_thread_wait_fd, 1);
+ rb_define_method(cls, "rb_thread_fd_writable", io_spec_rb_thread_fd_writable, 1);
+ rb_define_method(cls, "rb_wait_for_single_fd", io_spec_rb_wait_for_single_fd, 4);
+ rb_define_method(cls, "rb_io_binmode", io_spec_rb_io_binmode, 1);
+ rb_define_method(cls, "rb_fd_fix_cloexec", io_spec_rb_fd_fix_cloexec, 1);
+ rb_define_method(cls, "rb_cloexec_open", io_spec_rb_cloexec_open, 3);
+ rb_define_method(cls, "errno=", io_spec_errno_set, 1);
+ rb_define_method(cls, "rb_io_mode_sync_flag", io_spec_mode_sync_flag, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/kernel_spec.c b/spec/ruby/optional/capi/ext/kernel_spec.c
new file mode 100644
index 0000000000..bbfeb198b7
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/kernel_spec.c
@@ -0,0 +1,381 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <errno.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE kernel_spec_call_proc(VALUE arg_array) {
+ VALUE arg = rb_ary_pop(arg_array);
+ VALUE proc = rb_ary_pop(arg_array);
+ return rb_funcall(proc, rb_intern("call"), 1, arg);
+}
+
+VALUE kernel_spec_call_proc_raise(VALUE arg_array, VALUE raised_exc) {
+ return kernel_spec_call_proc(arg_array);
+}
+
+static VALUE kernel_spec_rb_block_given_p(VALUE self) {
+ return rb_block_given_p() ? Qtrue : Qfalse;
+}
+
+VALUE kernel_spec_rb_need_block(VALUE self) {
+ rb_need_block();
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_block_proc(VALUE self) {
+ return rb_block_proc();
+}
+
+VALUE kernel_spec_rb_block_lambda(VALUE self) {
+ return rb_block_lambda();
+}
+
+VALUE block_call_inject(RB_BLOCK_CALL_FUNC_ARGLIST(yield_value, data2)) {
+ /* yield_value yields the first block argument */
+ VALUE elem = yield_value;
+ VALUE elem_incr = INT2FIX(FIX2INT(elem) + 1);
+ return elem_incr;
+}
+
+VALUE kernel_spec_rb_block_call(VALUE self, VALUE ary) {
+ return rb_block_call(ary, rb_intern("map"), 0, NULL, block_call_inject, Qnil);
+}
+
+VALUE block_call_inject_multi_arg(RB_BLOCK_CALL_FUNC_ARGLIST(yield_value, data2)) {
+ /* yield_value yields the first block argument */
+ VALUE sum = yield_value;
+ VALUE elem = argv[1];
+
+ return INT2FIX(FIX2INT(sum) + FIX2INT(elem));
+}
+
+VALUE kernel_spec_rb_block_call_multi_arg(VALUE self, VALUE ary) {
+ VALUE method_args[1];
+ method_args[0] = INT2FIX(0);
+ return rb_block_call(ary, rb_intern("inject"), 1, method_args, block_call_inject_multi_arg, Qnil);
+}
+
+static VALUE return_extra_data(RB_BLOCK_CALL_FUNC_ARGLIST(yield_value, extra_data)) {
+ return extra_data;
+}
+
+VALUE rb_block_call_extra_data(VALUE self, VALUE object) {
+ return rb_block_call(object, rb_intern("instance_exec"), 0, NULL, return_extra_data, object);
+}
+
+VALUE kernel_spec_rb_block_call_no_func(VALUE self, VALUE ary) {
+ return rb_block_call(ary, rb_intern("map"), 0, NULL, (rb_block_call_func_t)NULL, Qnil);
+}
+
+
+VALUE kernel_spec_rb_frame_this_func(VALUE self) {
+ return ID2SYM(rb_frame_this_func());
+}
+
+VALUE kernel_spec_rb_ensure(VALUE self, VALUE main_proc, VALUE arg,
+ VALUE ensure_proc, VALUE arg2) {
+ VALUE main_array, ensure_array;
+
+ main_array = rb_ary_new();
+ rb_ary_push(main_array, main_proc);
+ rb_ary_push(main_array, arg);
+
+ ensure_array = rb_ary_new();
+ rb_ary_push(ensure_array, ensure_proc);
+ rb_ary_push(ensure_array, arg2);
+
+ return rb_ensure(kernel_spec_call_proc, main_array,
+ kernel_spec_call_proc, ensure_array);
+}
+
+VALUE kernel_spec_call_proc_with_catch(RB_BLOCK_CALL_FUNC_ARGLIST(arg, data)) {
+ return rb_funcall(data, rb_intern("call"), 0);
+}
+
+VALUE kernel_spec_rb_catch(VALUE self, VALUE sym, VALUE main_proc) {
+ return rb_catch(StringValuePtr(sym), kernel_spec_call_proc_with_catch, main_proc);
+}
+
+VALUE kernel_spec_call_proc_with_catch_obj(RB_BLOCK_CALL_FUNC_ARGLIST(arg, data)) {
+ return rb_funcall(data, rb_intern("call"), 0);
+}
+
+VALUE kernel_spec_rb_catch_obj(VALUE self, VALUE obj, VALUE main_proc) {
+ return rb_catch_obj(obj, kernel_spec_call_proc_with_catch_obj, main_proc);
+}
+
+VALUE kernel_spec_rb_eval_string(VALUE self, VALUE str) {
+ return rb_eval_string(RSTRING_PTR(str));
+}
+
+VALUE kernel_spec_rb_raise(VALUE self, VALUE hash) {
+ rb_hash_aset(hash, ID2SYM(rb_intern("stage")), ID2SYM(rb_intern("before")));
+ if (self != Qundef)
+ rb_raise(rb_eTypeError, "Wrong argument type %s (expected %s)", "Integer", "String");
+ rb_hash_aset(hash, ID2SYM(rb_intern("stage")), ID2SYM(rb_intern("after")));
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_throw(VALUE self, VALUE result) {
+ if (self != Qundef) rb_throw("foo", result);
+ return ID2SYM(rb_intern("rb_throw_failed"));
+}
+
+VALUE kernel_spec_rb_throw_obj(VALUE self, VALUE obj, VALUE result) {
+ if (self != Qundef) rb_throw_obj(obj, result);
+ return ID2SYM(rb_intern("rb_throw_failed"));
+}
+
+VALUE kernel_spec_call_proc_with_raised_exc(VALUE arg_array, VALUE raised_exc) {
+ VALUE argv[2];
+ int argc;
+
+ VALUE arg = rb_ary_pop(arg_array);
+ VALUE proc = rb_ary_pop(arg_array);
+
+ argv[0] = arg;
+ argv[1] = raised_exc;
+
+ argc = 2;
+
+ return rb_funcall2(proc, rb_intern("call"), argc, argv);
+}
+
+VALUE kernel_spec_rb_rescue(VALUE self, VALUE main_proc, VALUE arg,
+ VALUE raise_proc, VALUE arg2) {
+ VALUE main_array, raise_array;
+
+ main_array = rb_ary_new();
+ rb_ary_push(main_array, main_proc);
+ rb_ary_push(main_array, arg);
+
+ if (raise_proc == Qnil) {
+ return rb_rescue(kernel_spec_call_proc, main_array, NULL, arg2);
+ }
+
+ raise_array = rb_ary_new();
+ rb_ary_push(raise_array, raise_proc);
+ rb_ary_push(raise_array, arg2);
+
+ return rb_rescue(kernel_spec_call_proc, main_array,
+ kernel_spec_call_proc_with_raised_exc, raise_array);
+}
+
+VALUE kernel_spec_rb_rescue2(int argc, VALUE *args, VALUE self) {
+ VALUE main_array, raise_array;
+
+ main_array = rb_ary_new();
+ rb_ary_push(main_array, args[0]);
+ rb_ary_push(main_array, args[1]);
+
+ raise_array = rb_ary_new();
+ rb_ary_push(raise_array, args[2]);
+ rb_ary_push(raise_array, args[3]);
+
+ return rb_rescue2(kernel_spec_call_proc, main_array,
+ kernel_spec_call_proc_raise, raise_array, args[4], args[5], (VALUE)0);
+}
+
+static VALUE kernel_spec_rb_protect_yield(VALUE self, VALUE obj, VALUE ary) {
+ int status = 0;
+ VALUE res = rb_protect(rb_yield, obj, &status);
+ rb_ary_store(ary, 0, INT2NUM(23));
+ rb_ary_store(ary, 1, res);
+ if (status) {
+ rb_jump_tag(status);
+ }
+ return res;
+}
+
+static VALUE kernel_spec_rb_protect_errinfo(VALUE self, VALUE obj, VALUE ary) {
+ int status = 0;
+ VALUE res = rb_protect(rb_yield, obj, &status);
+ rb_ary_store(ary, 0, INT2NUM(23));
+ rb_ary_store(ary, 1, res);
+ return rb_errinfo();
+}
+
+static VALUE kernel_spec_rb_protect_null_status(VALUE self, VALUE obj) {
+ return rb_protect(rb_yield, obj, NULL);
+}
+
+static VALUE kernel_spec_rb_eval_string_protect(VALUE self, VALUE str, VALUE ary) {
+ int status = 0;
+ VALUE res = rb_eval_string_protect(RSTRING_PTR(str), &status);
+ rb_ary_store(ary, 0, INT2NUM(23));
+ rb_ary_store(ary, 1, res);
+ if (status) {
+ rb_jump_tag(status);
+ }
+ return res;
+}
+
+VALUE kernel_spec_rb_sys_fail(VALUE self, VALUE msg) {
+ errno = 1;
+ if(msg == Qnil) {
+ rb_sys_fail(0);
+ } else if (self != Qundef) {
+ rb_sys_fail(StringValuePtr(msg));
+ }
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_syserr_fail(VALUE self, VALUE err, VALUE msg) {
+ if(msg == Qnil) {
+ rb_syserr_fail(NUM2INT(err), NULL);
+ } else if (self != Qundef) {
+ rb_syserr_fail(NUM2INT(err), StringValuePtr(msg));
+ }
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_warn(VALUE self, VALUE msg) {
+ rb_warn("%s", StringValuePtr(msg));
+ return Qnil;
+}
+
+static VALUE kernel_spec_rb_yield(VALUE self, VALUE obj) {
+ return rb_yield(obj);
+}
+
+static VALUE kernel_spec_rb_yield_each(int argc, VALUE *args, VALUE self) {
+ int i;
+ for(i = 0; i < 4; i++) {
+ rb_yield(INT2FIX(i));
+ }
+ return INT2FIX(4);
+}
+
+static VALUE kernel_spec_rb_yield_define_each(VALUE self, VALUE cls) {
+ rb_define_method(cls, "each", kernel_spec_rb_yield_each, -1);
+ return Qnil;
+}
+
+static int kernel_cb(const void *a, const void *b) {
+ rb_yield(Qtrue);
+ return 0;
+}
+
+static VALUE kernel_indirected(int (*compar)(const void *, const void *)) {
+ int bob[] = { 1, 1, 2, 3, 5, 8, 13 };
+ qsort(bob, 7, sizeof(int), compar);
+ return Qfalse;
+}
+
+static VALUE kernel_spec_rb_yield_indirected(VALUE self, VALUE obj) {
+ return kernel_indirected(kernel_cb);
+}
+
+static VALUE kernel_spec_rb_yield_splat(VALUE self, VALUE ary) {
+ return rb_yield_splat(ary);
+}
+
+static VALUE kernel_spec_rb_yield_values(VALUE self, VALUE obj1, VALUE obj2) {
+ return rb_yield_values(2, obj1, obj2);
+}
+
+static VALUE kernel_spec_rb_yield_values2(VALUE self, VALUE ary) {
+ long len = RARRAY_LEN(ary);
+ VALUE *args = (VALUE*)alloca(sizeof(VALUE) * len);
+ for (int i = 0; i < len; i++) {
+ args[i] = rb_ary_entry(ary, i);
+ }
+ return rb_yield_values2((int)len, args);
+}
+
+static VALUE do_rec(VALUE obj, VALUE arg, int is_rec) {
+ if(is_rec) {
+ return obj;
+ } else if(arg == Qtrue) {
+ return rb_exec_recursive(do_rec, obj, Qnil);
+ } else {
+ return Qnil;
+ }
+}
+
+static VALUE kernel_spec_rb_exec_recursive(VALUE self, VALUE obj) {
+ return rb_exec_recursive(do_rec, obj, Qtrue);
+}
+
+static void write_io(VALUE io) {
+ rb_funcall(io, rb_intern("write"), 1, rb_str_new2("in write_io"));
+}
+
+static VALUE kernel_spec_rb_set_end_proc(VALUE self, VALUE io) {
+ rb_set_end_proc(write_io, io);
+ return Qnil;
+}
+
+static VALUE kernel_spec_rb_f_sprintf(VALUE self, VALUE ary) {
+ return rb_f_sprintf((int)RARRAY_LEN(ary), RARRAY_PTR(ary));
+}
+
+static VALUE kernel_spec_rb_make_backtrace(VALUE self) {
+ return rb_make_backtrace();
+}
+
+static VALUE kernel_spec_rb_funcall3(VALUE self, VALUE obj, VALUE method) {
+ return rb_funcall3(obj, SYM2ID(method), 0, NULL);
+}
+
+static VALUE kernel_spec_rb_funcall_with_block(VALUE self, VALUE obj, VALUE method, VALUE block) {
+ return rb_funcall_with_block(obj, SYM2ID(method), 0, NULL, block);
+}
+
+static VALUE kernel_spec_rb_funcall_many_args(VALUE self, VALUE obj, VALUE method) {
+ return rb_funcall(obj, SYM2ID(method), 15,
+ INT2FIX(15), INT2FIX(14), INT2FIX(13), INT2FIX(12), INT2FIX(11),
+ INT2FIX(10), INT2FIX(9), INT2FIX(8), INT2FIX(7), INT2FIX(6),
+ INT2FIX(5), INT2FIX(4), INT2FIX(3), INT2FIX(2), INT2FIX(1));
+}
+
+void Init_kernel_spec(void) {
+ VALUE cls = rb_define_class("CApiKernelSpecs", rb_cObject);
+ rb_define_method(cls, "rb_block_given_p", kernel_spec_rb_block_given_p, 0);
+ rb_define_method(cls, "rb_need_block", kernel_spec_rb_need_block, 0);
+ rb_define_method(cls, "rb_block_call", kernel_spec_rb_block_call, 1);
+ rb_define_method(cls, "rb_block_call_multi_arg", kernel_spec_rb_block_call_multi_arg, 1);
+ rb_define_method(cls, "rb_block_call_no_func", kernel_spec_rb_block_call_no_func, 1);
+ rb_define_method(cls, "rb_block_call_extra_data", rb_block_call_extra_data, 1);
+ rb_define_method(cls, "rb_block_proc", kernel_spec_rb_block_proc, 0);
+ rb_define_method(cls, "rb_block_lambda", kernel_spec_rb_block_lambda, 0);
+ rb_define_method(cls, "rb_frame_this_func_test", kernel_spec_rb_frame_this_func, 0);
+ rb_define_method(cls, "rb_frame_this_func_test_again", kernel_spec_rb_frame_this_func, 0);
+ rb_define_method(cls, "rb_ensure", kernel_spec_rb_ensure, 4);
+ rb_define_method(cls, "rb_eval_string", kernel_spec_rb_eval_string, 1);
+ rb_define_method(cls, "rb_raise", kernel_spec_rb_raise, 1);
+ rb_define_method(cls, "rb_throw", kernel_spec_rb_throw, 1);
+ rb_define_method(cls, "rb_throw_obj", kernel_spec_rb_throw_obj, 2);
+ rb_define_method(cls, "rb_rescue", kernel_spec_rb_rescue, 4);
+ rb_define_method(cls, "rb_rescue2", kernel_spec_rb_rescue2, -1);
+ rb_define_method(cls, "rb_protect_yield", kernel_spec_rb_protect_yield, 2);
+ rb_define_method(cls, "rb_protect_errinfo", kernel_spec_rb_protect_errinfo, 2);
+ rb_define_method(cls, "rb_protect_null_status", kernel_spec_rb_protect_null_status, 1);
+ rb_define_method(cls, "rb_eval_string_protect", kernel_spec_rb_eval_string_protect, 2);
+ rb_define_method(cls, "rb_catch", kernel_spec_rb_catch, 2);
+ rb_define_method(cls, "rb_catch_obj", kernel_spec_rb_catch_obj, 2);
+ rb_define_method(cls, "rb_sys_fail", kernel_spec_rb_sys_fail, 1);
+ rb_define_method(cls, "rb_syserr_fail", kernel_spec_rb_syserr_fail, 2);
+ rb_define_method(cls, "rb_warn", kernel_spec_rb_warn, 1);
+ rb_define_method(cls, "rb_yield", kernel_spec_rb_yield, 1);
+ rb_define_method(cls, "rb_yield_indirected", kernel_spec_rb_yield_indirected, 1);
+ rb_define_method(cls, "rb_yield_define_each", kernel_spec_rb_yield_define_each, 1);
+ rb_define_method(cls, "rb_yield_values", kernel_spec_rb_yield_values, 2);
+ rb_define_method(cls, "rb_yield_values2", kernel_spec_rb_yield_values2, 1);
+ rb_define_method(cls, "rb_yield_splat", kernel_spec_rb_yield_splat, 1);
+ rb_define_method(cls, "rb_exec_recursive", kernel_spec_rb_exec_recursive, 1);
+ rb_define_method(cls, "rb_set_end_proc", kernel_spec_rb_set_end_proc, 1);
+ rb_define_method(cls, "rb_f_sprintf", kernel_spec_rb_f_sprintf, 1);
+ rb_define_method(cls, "rb_make_backtrace", kernel_spec_rb_make_backtrace, 0);
+ rb_define_method(cls, "rb_funcall3", kernel_spec_rb_funcall3, 2);
+ rb_define_method(cls, "rb_funcall_many_args", kernel_spec_rb_funcall_many_args, 2);
+ rb_define_method(cls, "rb_funcall_with_block", kernel_spec_rb_funcall_with_block, 3);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/language_spec.c b/spec/ruby/optional/capi/ext/language_spec.c
new file mode 100644
index 0000000000..749c188956
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/language_spec.c
@@ -0,0 +1,42 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE language_spec_switch(VALUE self, VALUE value) {
+ if (value == ID2SYM(rb_intern("undef"))) {
+ value = Qundef;
+ }
+
+ switch (value) {
+ case Qtrue:
+ return ID2SYM(rb_intern("true"));
+ case Qfalse:
+ return ID2SYM(rb_intern("false"));
+ case Qnil:
+ return ID2SYM(rb_intern("nil"));
+ case Qundef:
+ return ID2SYM(rb_intern("undef"));
+ default:
+ return ID2SYM(rb_intern("default"));
+ }
+}
+
+/* Defining a local variable rb_mProcess which already exists as a global variable
+ * For instance eventmachine does this in Init_rubyeventmachine() */
+static VALUE language_spec_global_local_var(VALUE self) {
+ VALUE rb_mProcess = rb_const_get(rb_cObject, rb_intern("Process"));
+ return rb_mProcess;
+}
+
+void Init_language_spec(void) {
+ VALUE cls = rb_define_class("CApiLanguageSpecs", rb_cObject);
+ rb_define_method(cls, "switch", language_spec_switch, 1);
+ rb_define_method(cls, "global_local_var", language_spec_global_local_var, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/marshal_spec.c b/spec/ruby/optional/capi/ext/marshal_spec.c
new file mode 100644
index 0000000000..ea8e3d5a07
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/marshal_spec.c
@@ -0,0 +1,24 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE marshal_spec_rb_marshal_dump(VALUE self, VALUE obj, VALUE port) {
+ return rb_marshal_dump(obj, port);
+}
+
+VALUE marshal_spec_rb_marshal_load(VALUE self, VALUE data) {
+ return rb_marshal_load(data);
+}
+
+void Init_marshal_spec(void) {
+ VALUE cls = rb_define_class("CApiMarshalSpecs", rb_cObject);
+ rb_define_method(cls, "rb_marshal_dump", marshal_spec_rb_marshal_dump, 2);
+ rb_define_method(cls, "rb_marshal_load", marshal_spec_rb_marshal_load, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/module_spec.c b/spec/ruby/optional/capi/ext/module_spec.c
new file mode 100644
index 0000000000..7475994fa1
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/module_spec.c
@@ -0,0 +1,186 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE module_specs_test_method(VALUE self) {
+ return ID2SYM(rb_intern("test_method"));
+}
+
+static VALUE module_specs_test_method_2required(VALUE self, VALUE arg1, VALUE arg2) {
+ return ID2SYM(rb_intern("test_method_2required"));
+}
+
+static VALUE module_specs_test_method_c_array(int argc, VALUE *argv, VALUE self) {
+ return ID2SYM(rb_intern("test_method_c_array"));
+}
+
+static VALUE module_specs_test_method_ruby_array(VALUE self, VALUE args) {
+ return ID2SYM(rb_intern("test_method_ruby_array"));
+}
+
+static VALUE module_specs_const_defined(VALUE self, VALUE klass, VALUE id) {
+ return rb_const_defined(klass, SYM2ID(id)) ? Qtrue : Qfalse;
+}
+
+static VALUE module_specs_const_defined_at(VALUE self, VALUE klass, VALUE id) {
+ return rb_const_defined_at(klass, SYM2ID(id)) ? Qtrue : Qfalse;
+}
+
+static VALUE module_specs_const_get(VALUE self, VALUE klass, VALUE val) {
+ return rb_const_get(klass, SYM2ID(val));
+}
+
+static VALUE module_specs_const_get_at(VALUE self, VALUE klass, VALUE val) {
+ return rb_const_get_at(klass, SYM2ID(val));
+}
+
+static VALUE module_specs_const_get_from(VALUE self, VALUE klass, VALUE val) {
+ return rb_const_get_from(klass, SYM2ID(val));
+}
+
+static VALUE module_specs_const_set(VALUE self, VALUE klass, VALUE name, VALUE val) {
+ rb_const_set(klass, SYM2ID(name), val);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_alias(VALUE self, VALUE obj,
+ VALUE new_name, VALUE old_name) {
+
+ rb_define_alias(obj, RSTRING_PTR(new_name), RSTRING_PTR(old_name));
+ return Qnil;
+}
+
+static VALUE module_specs_rb_alias(VALUE self, VALUE obj,
+ VALUE new_name, VALUE old_name) {
+
+ rb_alias(obj, SYM2ID(new_name), SYM2ID(old_name));
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_module(VALUE self, VALUE name) {
+ return rb_define_module(RSTRING_PTR(name));
+}
+
+static VALUE module_specs_rb_define_module_under(VALUE self, VALUE outer, VALUE name) {
+ return rb_define_module_under(outer, RSTRING_PTR(name));
+}
+
+static VALUE module_specs_define_const(VALUE self, VALUE klass, VALUE str_name, VALUE val) {
+ rb_define_const(klass, RSTRING_PTR(str_name), val);
+ return Qnil;
+}
+
+static VALUE module_specs_define_global_const(VALUE self, VALUE str_name, VALUE obj) {
+ rb_define_global_const(RSTRING_PTR(str_name), obj);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_global_function(VALUE self, VALUE str_name) {
+ rb_define_global_function(RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_method(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_method(cls, RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_method_2required(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_method(cls, RSTRING_PTR(str_name), module_specs_test_method_2required, 2);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_method_c_array(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_method(cls, RSTRING_PTR(str_name), module_specs_test_method_c_array, -1);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_method_ruby_array(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_method(cls, RSTRING_PTR(str_name), module_specs_test_method_ruby_array, -2);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_module_function(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_module_function(cls, RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_private_method(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_private_method(cls, RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_protected_method(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_protected_method(cls, RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_singleton_method(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_singleton_method(cls, RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_undef_method(VALUE self, VALUE cls, VALUE str_name) {
+ rb_undef_method(cls, RSTRING_PTR(str_name));
+ return Qnil;
+}
+
+static VALUE module_specs_rb_undef(VALUE self, VALUE cls, VALUE symbol_name) {
+ rb_undef(cls, SYM2ID(symbol_name));
+ return Qnil;
+}
+
+static VALUE module_specs_rbclass2name(VALUE self, VALUE klass) {
+ return rb_str_new2(rb_class2name(klass));
+}
+
+static VALUE module_specs_rb_mod_ancestors(VALUE self, VALUE klass) {
+ return rb_mod_ancestors(klass);
+}
+
+void Init_module_spec(void) {
+ VALUE cls = rb_define_class("CApiModuleSpecs", rb_cObject);
+ rb_define_method(cls, "rb_const_defined", module_specs_const_defined, 2);
+ rb_define_method(cls, "rb_const_defined_at", module_specs_const_defined_at, 2);
+ rb_define_method(cls, "rb_const_get", module_specs_const_get, 2);
+ rb_define_method(cls, "rb_const_get_at", module_specs_const_get_at, 2);
+ rb_define_method(cls, "rb_const_get_from", module_specs_const_get_from, 2);
+ rb_define_method(cls, "rb_const_set", module_specs_const_set, 3);
+ rb_define_method(cls, "rb_define_alias", module_specs_rb_define_alias, 3);
+ rb_define_method(cls, "rb_alias", module_specs_rb_alias, 3);
+ rb_define_method(cls, "rb_define_module", module_specs_rb_define_module, 1);
+ rb_define_method(cls, "rb_define_module_under", module_specs_rb_define_module_under, 2);
+ rb_define_method(cls, "rb_define_const", module_specs_define_const, 3);
+ rb_define_method(cls, "rb_define_global_const", module_specs_define_global_const, 2);
+ rb_define_method(cls, "rb_define_global_function",
+ module_specs_rb_define_global_function, 1);
+
+ rb_define_method(cls, "rb_define_method", module_specs_rb_define_method, 2);
+ rb_define_method(cls, "rb_define_method_2required", module_specs_rb_define_method_2required, 2);
+ rb_define_method(cls, "rb_define_method_c_array", module_specs_rb_define_method_c_array, 2);
+ rb_define_method(cls, "rb_define_method_ruby_array", module_specs_rb_define_method_ruby_array, 2);
+
+ rb_define_method(cls, "rb_define_module_function",
+ module_specs_rb_define_module_function, 2);
+
+ rb_define_method(cls, "rb_define_private_method",
+ module_specs_rb_define_private_method, 2);
+
+ rb_define_method(cls, "rb_define_protected_method",
+ module_specs_rb_define_protected_method, 2);
+
+ rb_define_method(cls, "rb_define_singleton_method",
+ module_specs_rb_define_singleton_method, 2);
+
+ rb_define_method(cls, "rb_undef_method", module_specs_rb_undef_method, 2);
+ rb_define_method(cls, "rb_undef", module_specs_rb_undef, 2);
+ rb_define_method(cls, "rb_class2name", module_specs_rbclass2name, 1);
+ rb_define_method(cls, "rb_mod_ancestors", module_specs_rb_mod_ancestors, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/module_under_autoload_spec.c b/spec/ruby/optional/capi/ext/module_under_autoload_spec.c
new file mode 100644
index 0000000000..b19466e555
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/module_under_autoload_spec.c
@@ -0,0 +1,15 @@
+#include "ruby.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void Init_module_under_autoload_spec(void) {
+ VALUE specs = rb_const_get(rb_cObject, rb_intern("CApiModuleSpecs"));
+ rb_define_module_under(specs, "ModuleUnderAutoload");
+ rb_define_module_under(specs, "RubyUnderAutoload");
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/mutex_spec.c b/spec/ruby/optional/capi/ext/mutex_spec.c
new file mode 100644
index 0000000000..c2fdf917ac
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/mutex_spec.c
@@ -0,0 +1,55 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE mutex_spec_rb_mutex_new(VALUE self) {
+ return rb_mutex_new();
+}
+
+VALUE mutex_spec_rb_mutex_locked_p(VALUE self, VALUE mutex) {
+ return rb_mutex_locked_p(mutex);
+}
+
+VALUE mutex_spec_rb_mutex_trylock(VALUE self, VALUE mutex) {
+ return rb_mutex_trylock(mutex);
+}
+
+VALUE mutex_spec_rb_mutex_lock(VALUE self, VALUE mutex) {
+ return rb_mutex_lock(mutex);
+}
+
+VALUE mutex_spec_rb_mutex_unlock(VALUE self, VALUE mutex) {
+ return rb_mutex_unlock(mutex);
+}
+
+VALUE mutex_spec_rb_mutex_sleep(VALUE self, VALUE mutex, VALUE timeout) {
+ return rb_mutex_sleep(mutex, timeout);
+}
+
+
+VALUE mutex_spec_rb_mutex_callback(VALUE arg) {
+ return rb_funcall(arg, rb_intern("call"), 0);
+}
+
+VALUE mutex_spec_rb_mutex_synchronize(VALUE self, VALUE mutex, VALUE value) {
+ return rb_mutex_synchronize(mutex, mutex_spec_rb_mutex_callback, value);
+}
+
+void Init_mutex_spec(void) {
+ VALUE cls = rb_define_class("CApiMutexSpecs", rb_cObject);
+ rb_define_method(cls, "rb_mutex_new", mutex_spec_rb_mutex_new, 0);
+ rb_define_method(cls, "rb_mutex_locked_p", mutex_spec_rb_mutex_locked_p, 1);
+ rb_define_method(cls, "rb_mutex_trylock", mutex_spec_rb_mutex_trylock, 1);
+ rb_define_method(cls, "rb_mutex_lock", mutex_spec_rb_mutex_lock, 1);
+ rb_define_method(cls, "rb_mutex_unlock", mutex_spec_rb_mutex_unlock, 1);
+ rb_define_method(cls, "rb_mutex_sleep", mutex_spec_rb_mutex_sleep, 2);
+ rb_define_method(cls, "rb_mutex_synchronize", mutex_spec_rb_mutex_synchronize, 2);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
diff --git a/spec/ruby/optional/capi/ext/numeric_spec.c b/spec/ruby/optional/capi/ext/numeric_spec.c
new file mode 100644
index 0000000000..d3639580a8
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/numeric_spec.c
@@ -0,0 +1,130 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE numeric_spec_size_of_VALUE(VALUE self) {
+ return INT2FIX(sizeof(VALUE));
+}
+
+static VALUE numeric_spec_size_of_long_long(VALUE self) {
+ return INT2FIX(sizeof(LONG_LONG));
+}
+
+static VALUE numeric_spec_NUM2CHR(VALUE self, VALUE value) {
+ return INT2FIX(NUM2CHR(value));
+}
+
+static VALUE numeric_spec_rb_int2inum_14(VALUE self) {
+ return rb_int2inum(14);
+}
+
+static VALUE numeric_spec_rb_uint2inum_14(VALUE self) {
+ return rb_uint2inum(14);
+}
+
+static VALUE numeric_spec_rb_uint2inum_n14(VALUE self) {
+ return rb_uint2inum(-14);
+}
+
+static VALUE numeric_spec_rb_Integer(VALUE self, VALUE str) {
+ return rb_Integer(str);
+}
+
+static VALUE numeric_spec_rb_ll2inum_14(VALUE self) {
+ return rb_ll2inum(14);
+}
+
+static VALUE numeric_spec_rb_ull2inum_14(VALUE self) {
+ return rb_ull2inum(14);
+}
+
+static VALUE numeric_spec_rb_ull2inum_n14(VALUE self) {
+ return rb_ull2inum(-14);
+}
+
+static VALUE numeric_spec_NUM2DBL(VALUE self, VALUE num) {
+ return rb_float_new(NUM2DBL(num));
+}
+
+static VALUE numeric_spec_NUM2INT(VALUE self, VALUE num) {
+ return LONG2NUM(NUM2INT(num));
+}
+
+static VALUE numeric_spec_INT2NUM(VALUE self, VALUE num) {
+ return INT2NUM(NUM2INT(num));
+}
+
+static VALUE numeric_spec_NUM2LONG(VALUE self, VALUE num) {
+ return LONG2NUM(NUM2LONG(num));
+}
+
+static VALUE numeric_spec_NUM2SHORT(VALUE self, VALUE num) {
+ return LONG2NUM(NUM2SHORT(num));
+}
+
+static VALUE numeric_spec_NUM2UINT(VALUE self, VALUE num) {
+ return ULONG2NUM(NUM2UINT(num));
+}
+
+static VALUE numeric_spec_NUM2ULONG(VALUE self, VALUE num) {
+ return ULONG2NUM(NUM2ULONG(num));
+}
+
+static VALUE numeric_spec_rb_num_zerodiv(VALUE self) {
+ rb_num_zerodiv();
+ return Qnil;
+}
+
+static VALUE numeric_spec_rb_cmpint(VALUE self, VALUE val, VALUE b) {
+ return INT2FIX(rb_cmpint(val, val, b));
+}
+
+static VALUE numeric_spec_rb_num_coerce_bin(VALUE self, VALUE x, VALUE y, VALUE op) {
+ return rb_num_coerce_bin(x, y, SYM2ID(op));
+}
+
+static VALUE numeric_spec_rb_num_coerce_cmp(VALUE self, VALUE x, VALUE y, VALUE op) {
+ return rb_num_coerce_cmp(x, y, SYM2ID(op));
+}
+
+static VALUE numeric_spec_rb_num_coerce_relop(VALUE self, VALUE x, VALUE y, VALUE op) {
+ return rb_num_coerce_relop(x, y, SYM2ID(op));
+}
+
+static VALUE numeric_spec_rb_absint_singlebit_p(VALUE self, VALUE num) {
+ return INT2FIX(rb_absint_singlebit_p(num));
+}
+
+void Init_numeric_spec(void) {
+ VALUE cls = rb_define_class("CApiNumericSpecs", rb_cObject);
+ rb_define_method(cls, "size_of_VALUE", numeric_spec_size_of_VALUE, 0);
+ rb_define_method(cls, "size_of_long_long", numeric_spec_size_of_long_long, 0);
+ rb_define_method(cls, "NUM2CHR", numeric_spec_NUM2CHR, 1);
+ rb_define_method(cls, "rb_int2inum_14", numeric_spec_rb_int2inum_14, 0);
+ rb_define_method(cls, "rb_uint2inum_14", numeric_spec_rb_uint2inum_14, 0);
+ rb_define_method(cls, "rb_uint2inum_n14", numeric_spec_rb_uint2inum_n14, 0);
+ rb_define_method(cls, "rb_Integer", numeric_spec_rb_Integer, 1);
+ rb_define_method(cls, "rb_ll2inum_14", numeric_spec_rb_ll2inum_14, 0);
+ rb_define_method(cls, "rb_ull2inum_14", numeric_spec_rb_ull2inum_14, 0);
+ rb_define_method(cls, "rb_ull2inum_n14", numeric_spec_rb_ull2inum_n14, 0);
+ rb_define_method(cls, "NUM2DBL", numeric_spec_NUM2DBL, 1);
+ rb_define_method(cls, "NUM2INT", numeric_spec_NUM2INT, 1);
+ rb_define_method(cls, "NUM2LONG", numeric_spec_NUM2LONG, 1);
+ rb_define_method(cls, "NUM2SHORT", numeric_spec_NUM2SHORT, 1);
+ rb_define_method(cls, "INT2NUM", numeric_spec_INT2NUM, 1);
+ rb_define_method(cls, "NUM2UINT", numeric_spec_NUM2UINT, 1);
+ rb_define_method(cls, "NUM2ULONG", numeric_spec_NUM2ULONG, 1);
+ rb_define_method(cls, "rb_num_zerodiv", numeric_spec_rb_num_zerodiv, 0);
+ rb_define_method(cls, "rb_cmpint", numeric_spec_rb_cmpint, 2);
+ rb_define_method(cls, "rb_num_coerce_bin", numeric_spec_rb_num_coerce_bin, 3);
+ rb_define_method(cls, "rb_num_coerce_cmp", numeric_spec_rb_num_coerce_cmp, 3);
+ rb_define_method(cls, "rb_num_coerce_relop", numeric_spec_rb_num_coerce_relop, 3);
+rb_define_method(cls, "rb_absint_singlebit_p", numeric_spec_rb_absint_singlebit_p, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/object_spec.c b/spec/ruby/optional/capi/ext/object_spec.c
new file mode 100644
index 0000000000..c1f3b09ff8
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/object_spec.c
@@ -0,0 +1,499 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE object_spec_FL_ABLE(VALUE self, VALUE obj) {
+ if (FL_ABLE(obj)) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+static int object_spec_FL_TEST_flag(VALUE flag_string) {
+ char *flag_cstr = StringValueCStr(flag_string);
+#ifndef RUBY_VERSION_IS_3_1
+ if (strcmp(flag_cstr, "FL_TAINT") == 0) {
+ return FL_TAINT;
+ }
+#endif
+ if (strcmp(flag_cstr, "FL_FREEZE") == 0) {
+ return FL_FREEZE;
+ }
+ return 0;
+}
+
+static VALUE object_spec_FL_TEST(VALUE self, VALUE obj, VALUE flag) {
+ return INT2FIX(FL_TEST(obj, object_spec_FL_TEST_flag(flag)));
+}
+
+#ifndef RUBY_VERSION_IS_3_1
+static VALUE object_spec_OBJ_TAINT(VALUE self, VALUE obj) {
+ OBJ_TAINT(obj);
+ return Qnil;
+}
+
+static VALUE object_spec_OBJ_TAINTED(VALUE self, VALUE obj) {
+ return OBJ_TAINTED(obj) ? Qtrue : Qfalse;
+}
+
+static VALUE object_spec_OBJ_INFECT(VALUE self, VALUE host, VALUE source) {
+ OBJ_INFECT(host, source);
+ return Qnil;
+}
+#endif
+
+static VALUE object_spec_rb_any_to_s(VALUE self, VALUE obj) {
+ return rb_any_to_s(obj);
+}
+
+static VALUE so_attr_get(VALUE self, VALUE obj, VALUE attr) {
+ return rb_attr_get(obj, SYM2ID(attr));
+}
+
+static VALUE object_spec_rb_obj_instance_variables(VALUE self, VALUE obj) {
+ return rb_obj_instance_variables(obj);
+}
+
+static VALUE so_check_array_type(VALUE self, VALUE ary) {
+ return rb_check_array_type(ary);
+}
+
+static VALUE so_check_convert_type(VALUE self, VALUE obj, VALUE klass, VALUE method) {
+ return rb_check_convert_type(obj, T_ARRAY, RSTRING_PTR(klass), RSTRING_PTR(method));
+}
+
+static VALUE so_check_to_integer(VALUE self, VALUE obj, VALUE method) {
+ return rb_check_to_integer(obj, RSTRING_PTR(method));
+}
+
+static VALUE object_spec_rb_check_frozen(VALUE self, VALUE obj) {
+ rb_check_frozen(obj);
+ return Qnil;
+}
+
+static VALUE so_check_string_type(VALUE self, VALUE str) {
+ return rb_check_string_type(str);
+}
+
+static VALUE so_rbclassof(VALUE self, VALUE obj) {
+ return rb_class_of(obj);
+}
+
+static VALUE so_convert_type(VALUE self, VALUE obj, VALUE klass, VALUE method) {
+ return rb_convert_type(obj, T_ARRAY, RSTRING_PTR(klass), RSTRING_PTR(method));
+}
+
+static VALUE object_spec_rb_extend_object(VALUE self, VALUE obj, VALUE mod) {
+ rb_extend_object(obj, mod);
+ return obj;
+}
+
+static VALUE so_inspect(VALUE self, VALUE obj) {
+ return rb_inspect(obj);
+}
+
+static VALUE so_rb_obj_alloc(VALUE self, VALUE klass) {
+ return rb_obj_alloc(klass);
+}
+
+static VALUE so_rb_obj_dup(VALUE self, VALUE klass) {
+ return rb_obj_dup(klass);
+}
+
+static VALUE so_rb_obj_call_init(VALUE self, VALUE object,
+ VALUE nargs, VALUE args) {
+ int c_nargs = FIX2INT(nargs);
+ VALUE *c_args = (VALUE*) alloca(sizeof(VALUE) * c_nargs);
+ int i;
+
+ for (i = 0; i < c_nargs; i++)
+ c_args[i] = rb_ary_entry(args, i);
+
+ rb_obj_call_init(object, c_nargs, c_args);
+
+ return Qnil;
+}
+
+static VALUE so_rbobjclassname(VALUE self, VALUE obj) {
+ return rb_str_new2(rb_obj_classname(obj));
+}
+
+
+static VALUE object_spec_rb_obj_freeze(VALUE self, VALUE obj) {
+ return rb_obj_freeze(obj);
+}
+
+static VALUE object_spec_rb_obj_frozen_p(VALUE self, VALUE obj) {
+ return rb_obj_frozen_p(obj);
+}
+
+static VALUE object_spec_rb_obj_id(VALUE self, VALUE obj) {
+ return rb_obj_id(obj);
+}
+
+static VALUE so_instance_of(VALUE self, VALUE obj, VALUE klass) {
+ return rb_obj_is_instance_of(obj, klass);
+}
+
+static VALUE so_kind_of(VALUE self, VALUE obj, VALUE klass) {
+ return rb_obj_is_kind_of(obj, klass);
+}
+
+static VALUE object_specs_rb_obj_method_arity(VALUE self, VALUE obj, VALUE mid) {
+ return INT2FIX(rb_obj_method_arity(obj, SYM2ID(mid)));
+}
+
+static VALUE object_specs_rb_obj_method(VALUE self, VALUE obj, VALUE method) {
+ return rb_obj_method(obj, method);
+}
+
+#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#elif defined(__clang__) && defined(__has_warning)
+# if __has_warning("-Wdeprecated-declarations")
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wdeprecated-declarations"
+# endif
+#endif
+
+static VALUE object_spec_rb_obj_taint(VALUE self, VALUE obj) {
+ return rb_obj_taint(obj);
+}
+
+#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
+# pragma GCC diagnostic pop
+#elif defined(__clang__) && defined(__has_warning)
+# if __has_warning("-Wdeprecated-declarations")
+# pragma clang diagnostic pop
+# endif
+#endif
+
+static VALUE so_require(VALUE self) {
+ rb_require("fixtures/foo");
+ return Qnil;
+}
+
+static VALUE so_respond_to(VALUE self, VALUE obj, VALUE sym) {
+ return rb_respond_to(obj, SYM2ID(sym)) ? Qtrue : Qfalse;
+}
+
+static VALUE so_obj_respond_to(VALUE self, VALUE obj, VALUE sym, VALUE priv) {
+ return rb_obj_respond_to(obj, SYM2ID(sym), priv == Qtrue ? 1 : 0) ? Qtrue : Qfalse;
+}
+
+static VALUE object_spec_rb_method_boundp(VALUE self, VALUE obj, VALUE method, VALUE exclude_private) {
+ ID id = SYM2ID(method);
+ return rb_method_boundp(obj, id, exclude_private == Qtrue ? 1 : 0) ? Qtrue : Qfalse;
+}
+
+static VALUE object_spec_rb_special_const_p(VALUE self, VALUE value) {
+ if (rb_special_const_p(value)) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+static VALUE so_to_id(VALUE self, VALUE obj) {
+ return ID2SYM(rb_to_id(obj));
+}
+
+static VALUE object_spec_RTEST(VALUE self, VALUE value) {
+ return RTEST(value) ? Qtrue : Qfalse;
+}
+
+static VALUE so_check_type(VALUE self, VALUE obj, VALUE other) {
+ rb_check_type(obj, TYPE(other));
+ return Qtrue;
+}
+
+static VALUE so_is_type_nil(VALUE self, VALUE obj) {
+ if(TYPE(obj) == T_NIL) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_type_object(VALUE self, VALUE obj) {
+ if(TYPE(obj) == T_OBJECT) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_type_array(VALUE self, VALUE obj) {
+ if(TYPE(obj) == T_ARRAY) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_type_module(VALUE self, VALUE obj) {
+ if(TYPE(obj) == T_MODULE) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_type_class(VALUE self, VALUE obj) {
+ if(TYPE(obj) == T_CLASS) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_type_data(VALUE self, VALUE obj) {
+ if(TYPE(obj) == T_DATA) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_nil(VALUE self, VALUE obj) {
+ if(rb_type_p(obj, T_NIL)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_object(VALUE self, VALUE obj) {
+ if(rb_type_p(obj, T_OBJECT)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_array(VALUE self, VALUE obj) {
+ if(rb_type_p(obj, T_ARRAY)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_module(VALUE self, VALUE obj) {
+ if(rb_type_p(obj, T_MODULE)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_class(VALUE self, VALUE obj) {
+ if(rb_type_p(obj, T_CLASS)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_data(VALUE self, VALUE obj) {
+ if(rb_type_p(obj, T_DATA)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_builtin_type_object(VALUE self, VALUE obj) {
+ if(BUILTIN_TYPE(obj) == T_OBJECT) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_builtin_type_array(VALUE self, VALUE obj) {
+ if(BUILTIN_TYPE(obj) == T_ARRAY) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_builtin_type_module(VALUE self, VALUE obj) {
+ if(BUILTIN_TYPE(obj) == T_MODULE) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_builtin_type_class(VALUE self, VALUE obj) {
+ if(BUILTIN_TYPE(obj) == T_CLASS) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_builtin_type_data(VALUE self, VALUE obj) {
+ if(BUILTIN_TYPE(obj) == T_DATA) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE object_spec_rb_to_int(VALUE self, VALUE obj) {
+ return rb_to_int(obj);
+}
+
+static VALUE object_spec_rb_obj_instance_eval(VALUE self, VALUE obj) {
+ return rb_obj_instance_eval(0, NULL, obj);
+}
+
+static VALUE object_spec_rb_iv_get(VALUE self, VALUE obj, VALUE name) {
+ return rb_iv_get(obj, RSTRING_PTR(name));
+}
+
+static VALUE object_spec_rb_iv_set(VALUE self, VALUE obj, VALUE name, VALUE value) {
+ return rb_iv_set(obj, RSTRING_PTR(name), value);
+}
+
+static VALUE object_spec_rb_ivar_count(VALUE self, VALUE obj) {
+ return ULONG2NUM(rb_ivar_count(obj));
+}
+
+static VALUE object_spec_rb_ivar_get(VALUE self, VALUE obj, VALUE sym_name) {
+ return rb_ivar_get(obj, SYM2ID(sym_name));
+}
+
+static VALUE object_spec_rb_ivar_set(VALUE self, VALUE obj, VALUE sym_name, VALUE value) {
+ return rb_ivar_set(obj, SYM2ID(sym_name), value);
+}
+
+static VALUE object_spec_rb_ivar_defined(VALUE self, VALUE obj, VALUE sym_name) {
+ return rb_ivar_defined(obj, SYM2ID(sym_name));
+}
+
+static VALUE object_spec_rb_copy_generic_ivar(VALUE self, VALUE clone, VALUE obj) {
+ rb_copy_generic_ivar(clone, obj);
+ return self;
+}
+
+static VALUE object_spec_rb_free_generic_ivar(VALUE self, VALUE obj) {
+ rb_free_generic_ivar(obj);
+ return self;
+}
+
+static VALUE object_spec_rb_equal(VALUE self, VALUE a, VALUE b) {
+ return rb_equal(a, b);
+}
+
+static VALUE object_spec_rb_class_inherited_p(VALUE self, VALUE mod, VALUE arg) {
+ return rb_class_inherited_p(mod, arg);
+}
+
+static VALUE speced_allocator(VALUE klass) {
+ VALUE flags = 0;
+ VALUE instance;
+ if (RTEST(rb_class_inherited_p(klass, rb_cString))) {
+ flags = T_STRING;
+ } else if (RTEST(rb_class_inherited_p(klass, rb_cArray))) {
+ flags = T_ARRAY;
+ } else {
+ flags = T_OBJECT;
+ }
+ instance = rb_newobj_of(klass, flags);
+ rb_iv_set(instance, "@from_custom_allocator", Qtrue);
+ return instance;
+}
+
+static VALUE define_alloc_func(VALUE self, VALUE klass) {
+ rb_define_alloc_func(klass, speced_allocator);
+ return Qnil;
+}
+
+static VALUE undef_alloc_func(VALUE self, VALUE klass) {
+ rb_undef_alloc_func(klass);
+ return Qnil;
+}
+
+static VALUE speced_allocator_p(VALUE self, VALUE klass) {
+ rb_alloc_func_t allocator = rb_get_alloc_func(klass);
+ return (allocator == speced_allocator) ? Qtrue : Qfalse;
+}
+
+static VALUE custom_alloc_func_p(VALUE self, VALUE klass) {
+ rb_alloc_func_t allocator = rb_get_alloc_func(klass);
+ return allocator ? Qtrue : Qfalse;
+}
+
+void Init_object_spec(void) {
+ VALUE cls = rb_define_class("CApiObjectSpecs", rb_cObject);
+ rb_define_method(cls, "FL_ABLE", object_spec_FL_ABLE, 1);
+ rb_define_method(cls, "FL_TEST", object_spec_FL_TEST, 2);
+#ifndef RUBY_VERSION_IS_3_1
+ rb_define_method(cls, "OBJ_TAINT", object_spec_OBJ_TAINT, 1);
+ rb_define_method(cls, "OBJ_TAINTED", object_spec_OBJ_TAINTED, 1);
+ rb_define_method(cls, "OBJ_INFECT", object_spec_OBJ_INFECT, 2);
+#endif
+ rb_define_method(cls, "rb_any_to_s", object_spec_rb_any_to_s, 1);
+ rb_define_method(cls, "rb_attr_get", so_attr_get, 2);
+ rb_define_method(cls, "rb_obj_instance_variables", object_spec_rb_obj_instance_variables, 1);
+ rb_define_method(cls, "rb_check_array_type", so_check_array_type, 1);
+ rb_define_method(cls, "rb_check_convert_type", so_check_convert_type, 3);
+ rb_define_method(cls, "rb_check_to_integer", so_check_to_integer, 2);
+ rb_define_method(cls, "rb_check_frozen", object_spec_rb_check_frozen, 1);
+ rb_define_method(cls, "rb_check_string_type", so_check_string_type, 1);
+ rb_define_method(cls, "rb_class_of", so_rbclassof, 1);
+ rb_define_method(cls, "rb_convert_type", so_convert_type, 3);
+ rb_define_method(cls, "rb_extend_object", object_spec_rb_extend_object, 2);
+ rb_define_method(cls, "rb_inspect", so_inspect, 1);
+ rb_define_method(cls, "rb_obj_alloc", so_rb_obj_alloc, 1);
+ rb_define_method(cls, "rb_obj_dup", so_rb_obj_dup, 1);
+ rb_define_method(cls, "rb_obj_call_init", so_rb_obj_call_init, 3);
+ rb_define_method(cls, "rb_obj_classname", so_rbobjclassname, 1);
+ rb_define_method(cls, "rb_obj_freeze", object_spec_rb_obj_freeze, 1);
+ rb_define_method(cls, "rb_obj_frozen_p", object_spec_rb_obj_frozen_p, 1);
+ rb_define_method(cls, "rb_obj_id", object_spec_rb_obj_id, 1);
+ rb_define_method(cls, "rb_obj_is_instance_of", so_instance_of, 2);
+ rb_define_method(cls, "rb_obj_is_kind_of", so_kind_of, 2);
+ rb_define_method(cls, "rb_obj_method_arity", object_specs_rb_obj_method_arity, 2);
+ rb_define_method(cls, "rb_obj_method", object_specs_rb_obj_method, 2);
+ rb_define_method(cls, "rb_obj_taint", object_spec_rb_obj_taint, 1);
+ rb_define_method(cls, "rb_require", so_require, 0);
+ rb_define_method(cls, "rb_respond_to", so_respond_to, 2);
+ rb_define_method(cls, "rb_method_boundp", object_spec_rb_method_boundp, 3);
+ rb_define_method(cls, "rb_obj_respond_to", so_obj_respond_to, 3);
+ rb_define_method(cls, "rb_special_const_p", object_spec_rb_special_const_p, 1);
+
+ rb_define_method(cls, "rb_to_id", so_to_id, 1);
+ rb_define_method(cls, "RTEST", object_spec_RTEST, 1);
+ rb_define_method(cls, "rb_check_type", so_check_type, 2);
+ rb_define_method(cls, "rb_is_type_nil", so_is_type_nil, 1);
+ rb_define_method(cls, "rb_is_type_object", so_is_type_object, 1);
+ rb_define_method(cls, "rb_is_type_array", so_is_type_array, 1);
+ rb_define_method(cls, "rb_is_type_module", so_is_type_module, 1);
+ rb_define_method(cls, "rb_is_type_class", so_is_type_class, 1);
+ rb_define_method(cls, "rb_is_type_data", so_is_type_data, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_nil", so_is_rb_type_p_nil, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_object", so_is_rb_type_p_object, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_array", so_is_rb_type_p_array, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_module", so_is_rb_type_p_module, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_class", so_is_rb_type_p_class, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_data", so_is_rb_type_p_data, 1);
+ rb_define_method(cls, "rb_is_builtin_type_object", so_is_builtin_type_object, 1);
+ rb_define_method(cls, "rb_is_builtin_type_array", so_is_builtin_type_array, 1);
+ rb_define_method(cls, "rb_is_builtin_type_module", so_is_builtin_type_module, 1);
+ rb_define_method(cls, "rb_is_builtin_type_class", so_is_builtin_type_class, 1);
+ rb_define_method(cls, "rb_is_builtin_type_data", so_is_builtin_type_data, 1);
+ rb_define_method(cls, "rb_to_int", object_spec_rb_to_int, 1);
+ rb_define_method(cls, "rb_equal", object_spec_rb_equal, 2);
+ rb_define_method(cls, "rb_class_inherited_p", object_spec_rb_class_inherited_p, 2);
+ rb_define_method(cls, "rb_obj_instance_eval", object_spec_rb_obj_instance_eval, 1);
+ rb_define_method(cls, "rb_iv_get", object_spec_rb_iv_get, 2);
+ rb_define_method(cls, "rb_iv_set", object_spec_rb_iv_set, 3);
+ rb_define_method(cls, "rb_ivar_count", object_spec_rb_ivar_count, 1);
+ rb_define_method(cls, "rb_ivar_get", object_spec_rb_ivar_get, 2);
+ rb_define_method(cls, "rb_ivar_set", object_spec_rb_ivar_set, 3);
+ rb_define_method(cls, "rb_ivar_defined", object_spec_rb_ivar_defined, 2);
+ rb_define_method(cls, "rb_copy_generic_ivar", object_spec_rb_copy_generic_ivar, 2);
+ rb_define_method(cls, "rb_free_generic_ivar", object_spec_rb_free_generic_ivar, 1);
+ rb_define_method(cls, "rb_define_alloc_func", define_alloc_func, 1);
+ rb_define_method(cls, "rb_undef_alloc_func", undef_alloc_func, 1);
+ rb_define_method(cls, "speced_allocator?", speced_allocator_p, 1);
+ rb_define_method(cls, "custom_alloc_func?", custom_alloc_func_p, 1);
+ rb_define_method(cls, "not_implemented_method", rb_f_notimplement, -1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/proc_spec.c b/spec/ruby/optional/capi/ext/proc_spec.c
new file mode 100644
index 0000000000..e0bd8b1bbc
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/proc_spec.c
@@ -0,0 +1,73 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE proc_spec_rb_proc_new_function(RB_BLOCK_CALL_FUNC_ARGLIST(args, dummy)) {
+ return rb_funcall(args, rb_intern("inspect"), 0);
+}
+
+VALUE proc_spec_rb_proc_new(VALUE self) {
+ return rb_proc_new(proc_spec_rb_proc_new_function, Qnil);
+}
+
+VALUE proc_spec_rb_proc_arity(VALUE self, VALUE prc) {
+ return INT2FIX(rb_proc_arity(prc));
+}
+
+VALUE proc_spec_rb_proc_call(VALUE self, VALUE prc, VALUE args) {
+ return rb_proc_call(prc, args);
+}
+
+VALUE proc_spec_rb_obj_is_proc(VALUE self, VALUE prc) {
+ return rb_obj_is_proc(prc);
+}
+
+/* This helper is not strictly necessary but reflects the code in wxRuby that
+ * originally exposed issues with this Proc.new behavior.
+ */
+VALUE proc_spec_rb_Proc_new_helper(void) {
+ return rb_funcall(rb_cProc, rb_intern("new"), 0);
+}
+
+VALUE proc_spec_rb_Proc_new(VALUE self, VALUE scenario) {
+ switch(FIX2INT(scenario)) {
+ case 0:
+ return proc_spec_rb_Proc_new_helper();
+ case 1:
+ rb_funcall(self, rb_intern("call_nothing"), 0);
+ return proc_spec_rb_Proc_new_helper();
+ case 2:
+ return rb_funcall(self, rb_intern("call_Proc_new"), 0);
+ case 3:
+ return rb_funcall(self, rb_intern("call_rb_Proc_new"), 0);
+ case 4:
+ return rb_funcall(self, rb_intern("call_rb_Proc_new_with_block"), 0);
+ case 5:
+ rb_funcall(self, rb_intern("call_rb_Proc_new_with_block"), 0);
+ return proc_spec_rb_Proc_new_helper();
+ case 6:
+ return rb_funcall(self, rb_intern("call_block_given?"), 0);
+ default:
+ rb_raise(rb_eException, "invalid scenario");
+ }
+
+ return Qnil;
+}
+
+void Init_proc_spec(void) {
+ VALUE cls = rb_define_class("CApiProcSpecs", rb_cObject);
+ rb_define_method(cls, "rb_proc_new", proc_spec_rb_proc_new, 0);
+ rb_define_method(cls, "rb_proc_arity", proc_spec_rb_proc_arity, 1);
+ rb_define_method(cls, "rb_proc_call", proc_spec_rb_proc_call, 2);
+ rb_define_method(cls, "rb_Proc_new", proc_spec_rb_Proc_new, 1);
+ rb_define_method(cls, "rb_obj_is_proc", proc_spec_rb_obj_is_proc, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/range_spec.c b/spec/ruby/optional/capi/ext/range_spec.c
new file mode 100644
index 0000000000..7a475ec695
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/range_spec.c
@@ -0,0 +1,50 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE range_spec_rb_range_new(int argc, VALUE* argv, VALUE self) {
+ int exclude_end = 0;
+ if(argc == 3) {
+ exclude_end = RTEST(argv[2]);
+ }
+ return rb_range_new(argv[0], argv[1], exclude_end);
+}
+
+VALUE range_spec_rb_range_values(VALUE self, VALUE range) {
+ VALUE beg;
+ VALUE end;
+ int excl;
+ VALUE ary = rb_ary_new();
+ rb_range_values(range, &beg, &end, &excl);
+ rb_ary_store(ary, 0, beg);
+ rb_ary_store(ary, 1, end);
+ rb_ary_store(ary, 2, excl ? Qtrue : Qfalse);
+ return ary;
+}
+
+VALUE range_spec_rb_range_beg_len(VALUE self, VALUE range, VALUE begpv, VALUE lenpv, VALUE lenv, VALUE errv) {
+ long begp = FIX2LONG(begpv);
+ long lenp = FIX2LONG(lenpv);
+ long len = FIX2LONG(lenv);
+ int err = FIX2INT(errv);
+ VALUE ary = rb_ary_new();
+ VALUE res = rb_range_beg_len(range, &begp, &lenp, len, err);
+ rb_ary_store(ary, 0, LONG2FIX(begp));
+ rb_ary_store(ary, 1, LONG2FIX(lenp));
+ rb_ary_store(ary, 2, res);
+ return ary;
+}
+
+void Init_range_spec(void) {
+ VALUE cls = rb_define_class("CApiRangeSpecs", rb_cObject);
+ rb_define_method(cls, "rb_range_new", range_spec_rb_range_new, -1);
+ rb_define_method(cls, "rb_range_values", range_spec_rb_range_values, 1);
+ rb_define_method(cls, "rb_range_beg_len", range_spec_rb_range_beg_len, 5);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/rational_spec.c b/spec/ruby/optional/capi/ext/rational_spec.c
new file mode 100644
index 0000000000..6273af68c5
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/rational_spec.c
@@ -0,0 +1,54 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE rational_spec_rb_Rational(VALUE self, VALUE num, VALUE den) {
+ return rb_Rational(num, den);
+}
+
+static VALUE rational_spec_rb_Rational1(VALUE self, VALUE num) {
+ return rb_Rational1(num);
+}
+
+static VALUE rational_spec_rb_Rational2(VALUE self, VALUE num, VALUE den) {
+ return rb_Rational2(num, den);
+}
+
+static VALUE rational_spec_rb_rational_new(VALUE self, VALUE num, VALUE den) {
+ return rb_rational_new(num, den);
+}
+
+static VALUE rational_spec_rb_rational_new1(VALUE self, VALUE num) {
+ return rb_rational_new1(num);
+}
+
+static VALUE rational_spec_rb_rational_new2(VALUE self, VALUE num, VALUE den) {
+ return rb_rational_new2(num, den);
+}
+
+static VALUE rational_spec_rb_rational_num(VALUE self, VALUE rational) {
+ return rb_rational_num(rational);
+}
+
+static VALUE rational_spec_rb_rational_den(VALUE self, VALUE rational) {
+ return rb_rational_den(rational);
+}
+
+void Init_rational_spec(void) {
+ VALUE cls = rb_define_class("CApiRationalSpecs", rb_cObject);
+ rb_define_method(cls, "rb_Rational", rational_spec_rb_Rational, 2);
+ rb_define_method(cls, "rb_Rational1", rational_spec_rb_Rational1, 1);
+ rb_define_method(cls, "rb_Rational2", rational_spec_rb_Rational2, 2);
+ rb_define_method(cls, "rb_rational_new", rational_spec_rb_rational_new, 2);
+ rb_define_method(cls, "rb_rational_new1", rational_spec_rb_rational_new1, 1);
+ rb_define_method(cls, "rb_rational_new2", rational_spec_rb_rational_new2, 2);
+ rb_define_method(cls, "rb_rational_num", rational_spec_rb_rational_num, 1);
+ rb_define_method(cls, "rb_rational_den", rational_spec_rb_rational_den, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/rbasic_spec.c b/spec/ruby/optional/capi/ext/rbasic_spec.c
new file mode 100644
index 0000000000..9178e5f639
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/rbasic_spec.c
@@ -0,0 +1,100 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef FL_SHAREABLE
+static const VALUE VISIBLE_BITS = FL_TAINT | FL_FREEZE;
+static const VALUE DATA_VISIBLE_BITS = FL_TAINT | FL_FREEZE | ~(FL_USER0 - 1);
+#else
+static const VALUE VISIBLE_BITS = FL_FREEZE;
+static const VALUE DATA_VISIBLE_BITS = FL_FREEZE | ~(FL_USER0 - 1);
+#endif
+
+#if SIZEOF_VALUE == SIZEOF_LONG
+#define VALUE2NUM(v) ULONG2NUM(v)
+#define NUM2VALUE(n) NUM2ULONG(n)
+#elif SIZEOF_VALUE == SIZEOF_LONG_LONG
+#define VALUE2NUM(v) ULL2NUM(v)
+#define NUM2VALUE(n) NUM2ULL(n)
+#else
+#error "unsupported"
+#endif
+
+
+#ifndef RUBY_VERSION_IS_3_1
+VALUE rbasic_spec_taint_flag(VALUE self) {
+ return VALUE2NUM(RUBY_FL_TAINT);
+}
+#endif
+
+VALUE rbasic_spec_freeze_flag(VALUE self) {
+ return VALUE2NUM(RUBY_FL_FREEZE);
+}
+
+ static VALUE spec_get_flags(const struct RBasic *b, VALUE visible_bits) {
+ VALUE flags = b->flags & visible_bits;
+ return VALUE2NUM(flags);
+}
+
+static VALUE spec_set_flags(struct RBasic *b, VALUE flags, VALUE visible_bits) {
+ flags &= visible_bits;
+ b->flags = (b->flags & ~visible_bits) | flags;
+ return VALUE2NUM(flags);
+}
+
+VALUE rbasic_spec_get_flags(VALUE self, VALUE val) {
+ return spec_get_flags(RBASIC(val), VISIBLE_BITS);
+}
+
+VALUE rbasic_spec_set_flags(VALUE self, VALUE val, VALUE flags) {
+ return spec_set_flags(RBASIC(val), NUM2VALUE(flags), VISIBLE_BITS);
+}
+
+VALUE rbasic_spec_copy_flags(VALUE self, VALUE to, VALUE from) {
+ return spec_set_flags(RBASIC(to), RBASIC(from)->flags, VISIBLE_BITS);
+}
+
+VALUE rbasic_spec_get_klass(VALUE self, VALUE val) {
+ return RBASIC(val)->klass;
+}
+
+VALUE rbasic_rdata_spec_get_flags(VALUE self, VALUE structure) {
+ return spec_get_flags(&RDATA(structure)->basic, DATA_VISIBLE_BITS);
+}
+
+VALUE rbasic_rdata_spec_set_flags(VALUE self, VALUE structure, VALUE flags) {
+ return spec_set_flags(&RDATA(structure)->basic, NUM2VALUE(flags), DATA_VISIBLE_BITS);
+}
+
+VALUE rbasic_rdata_spec_copy_flags(VALUE self, VALUE to, VALUE from) {
+ return spec_set_flags(&RDATA(to)->basic, RDATA(from)->basic.flags, DATA_VISIBLE_BITS);
+}
+
+VALUE rbasic_rdata_spec_get_klass(VALUE self, VALUE structure) {
+ return RDATA(structure)->basic.klass;
+}
+
+void Init_rbasic_spec(void) {
+ VALUE cls = rb_define_class("CApiRBasicSpecs", rb_cObject);
+#ifndef RUBY_VERSION_IS_3_1
+ rb_define_method(cls, "taint_flag", rbasic_spec_taint_flag, 0);
+#endif
+ rb_define_method(cls, "freeze_flag", rbasic_spec_freeze_flag, 0);
+ rb_define_method(cls, "get_flags", rbasic_spec_get_flags, 1);
+ rb_define_method(cls, "set_flags", rbasic_spec_set_flags, 2);
+ rb_define_method(cls, "copy_flags", rbasic_spec_copy_flags, 2);
+ rb_define_method(cls, "get_klass", rbasic_spec_get_klass, 1);
+
+ cls = rb_define_class("CApiRBasicRDataSpecs", rb_cObject);
+ rb_define_method(cls, "get_flags", rbasic_rdata_spec_get_flags, 1);
+ rb_define_method(cls, "set_flags", rbasic_rdata_spec_set_flags, 2);
+ rb_define_method(cls, "copy_flags", rbasic_rdata_spec_copy_flags, 2);
+ rb_define_method(cls, "get_klass", rbasic_rdata_spec_get_klass, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/regexp_spec.c b/spec/ruby/optional/capi/ext/regexp_spec.c
new file mode 100644
index 0000000000..0a62616f33
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/regexp_spec.c
@@ -0,0 +1,67 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include "ruby/re.h"
+
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE regexp_spec_re(VALUE self, VALUE str, VALUE options) {
+ char *cstr = StringValueCStr(str);
+ int opts = FIX2INT(options);
+ return rb_reg_new(cstr, strlen(cstr), opts);
+}
+
+VALUE regexp_spec_reg_1st_match(VALUE self, VALUE md) {
+ return rb_reg_nth_match(1, md);
+}
+
+VALUE regexp_spec_rb_reg_options(VALUE self, VALUE regexp) {
+ return INT2FIX(rb_reg_options(regexp));
+}
+
+VALUE regexp_spec_rb_reg_regcomp(VALUE self, VALUE str) {
+ return rb_reg_regcomp(str);
+}
+
+VALUE regexp_spec_reg_match(VALUE self, VALUE re, VALUE str) {
+ return rb_reg_match(re, str);
+}
+
+VALUE regexp_spec_backref_get(VALUE self) {
+ return rb_backref_get();
+}
+
+static VALUE regexp_spec_backref_set(VALUE self, VALUE backref) {
+ rb_backref_set(backref);
+ return Qnil;
+}
+
+VALUE regexp_spec_reg_match_backref_get(VALUE self, VALUE re, VALUE str) {
+ rb_reg_match(re, str);
+ return rb_backref_get();
+}
+
+VALUE regexp_spec_match(VALUE self, VALUE regexp, VALUE str) {
+ return rb_funcall(regexp, rb_intern("match"), 1, str);
+}
+
+void Init_regexp_spec(void) {
+ VALUE cls = rb_define_class("CApiRegexpSpecs", rb_cObject);
+ rb_define_method(cls, "match", regexp_spec_match, 2);
+ rb_define_method(cls, "a_re", regexp_spec_re, 2);
+ rb_define_method(cls, "a_re_1st_match", regexp_spec_reg_1st_match, 1);
+ rb_define_method(cls, "rb_reg_match", regexp_spec_reg_match, 2);
+ rb_define_method(cls, "rb_backref_get", regexp_spec_backref_get, 0);
+ rb_define_method(cls, "rb_backref_set", regexp_spec_backref_set, 1);
+ rb_define_method(cls, "rb_reg_match_backref_get", regexp_spec_reg_match_backref_get, 2);
+ rb_define_method(cls, "rb_reg_options", regexp_spec_rb_reg_options, 1);
+ rb_define_method(cls, "rb_reg_regcomp", regexp_spec_rb_reg_regcomp, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/rubyspec.h b/spec/ruby/optional/capi/ext/rubyspec.h
new file mode 100644
index 0000000000..7e4a252b38
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/rubyspec.h
@@ -0,0 +1,63 @@
+#ifndef RUBYSPEC_H
+#define RUBYSPEC_H
+
+/* Define convenience macros similar to the mspec
+ * guards to assist with version incompatibilities. */
+
+#include <ruby.h>
+#ifdef HAVE_RUBY_VERSION_H
+# include <ruby/version.h>
+#else
+# include <version.h>
+#endif
+
+#ifndef RUBY_VERSION_MAJOR
+#define RUBY_VERSION_MAJOR RUBY_API_VERSION_MAJOR
+#define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
+#define RUBY_VERSION_TEENY RUBY_API_VERSION_TEENY
+#endif
+
+#define RUBY_VERSION_BEFORE(major,minor,teeny) \
+ ((RUBY_VERSION_MAJOR < (major)) || \
+ (RUBY_VERSION_MAJOR == (major) && RUBY_VERSION_MINOR < (minor)) || \
+ (RUBY_VERSION_MAJOR == (major) && RUBY_VERSION_MINOR == (minor) && RUBY_VERSION_TEENY < (teeny)))
+
+#if RUBY_VERSION_MAJOR > 3 || (RUBY_VERSION_MAJOR == 3 && RUBY_VERSION_MINOR >= 1)
+#define RUBY_VERSION_IS_3_1
+#endif
+
+#if RUBY_VERSION_MAJOR > 3 || (RUBY_VERSION_MAJOR == 3 && RUBY_VERSION_MINOR >= 0)
+#define RUBY_VERSION_IS_3_0
+#endif
+
+#if RUBY_VERSION_MAJOR > 2 || (RUBY_VERSION_MAJOR == 2 && RUBY_VERSION_MINOR >= 7)
+#define RUBY_VERSION_IS_2_7
+#endif
+
+#if RUBY_VERSION_MAJOR > 2 || (RUBY_VERSION_MAJOR == 2 && RUBY_VERSION_MINOR >= 6)
+#define RUBY_VERSION_IS_2_6
+#endif
+
+#if defined(__cplusplus) && !defined(RUBY_VERSION_IS_2_7)
+/* Ruby < 2.7 needs this to let these function with callbacks and compile in C++ code */
+#define rb_define_method(mod, name, func, argc) rb_define_method(mod, name, RUBY_METHOD_FUNC(func), argc)
+#define rb_define_protected_method(mod, name, func, argc) rb_define_protected_method(mod, name, RUBY_METHOD_FUNC(func), argc)
+#define rb_define_private_method(mod, name, func, argc) rb_define_private_method(mod, name, RUBY_METHOD_FUNC(func), argc)
+#define rb_define_singleton_method(mod, name, func, argc) rb_define_singleton_method(mod, name, RUBY_METHOD_FUNC(func), argc)
+#define rb_define_module_function(mod, name, func, argc) rb_define_module_function(mod, name, RUBY_METHOD_FUNC(func), argc)
+#define rb_define_global_function(name, func, argc) rb_define_global_function(name, RUBY_METHOD_FUNC(func), argc)
+#define rb_hash_foreach(hash, func, farg) rb_hash_foreach(hash, (int (*)(...))func, farg)
+#define st_foreach(tab, func, arg) st_foreach(tab, (int (*)(...))func, arg)
+#define rb_block_call(object, name, args_count, args, block_call_func, data) rb_block_call(object, name, args_count, args, RUBY_METHOD_FUNC(block_call_func), data)
+#define rb_ensure(b_proc, data1, e_proc, data2) rb_ensure(RUBY_METHOD_FUNC(b_proc), data1, RUBY_METHOD_FUNC(e_proc), data2)
+#define rb_rescue(b_proc, data1, e_proc, data2) rb_rescue(RUBY_METHOD_FUNC(b_proc), data1, RUBY_METHOD_FUNC(e_proc), data2)
+#define rb_rescue2(b_proc, data1, e_proc, data2, ...) rb_rescue2(RUBY_METHOD_FUNC(b_proc), data1, RUBY_METHOD_FUNC(e_proc), data2, __VA_ARGS__)
+#define rb_catch(tag, func, data) rb_catch(tag, RUBY_METHOD_FUNC(func), data)
+#define rb_catch_obj(tag, func, data) rb_catch_obj(tag, RUBY_METHOD_FUNC(func), data)
+#define rb_proc_new(fn, arg) rb_proc_new(RUBY_METHOD_FUNC(fn), arg)
+#define rb_fiber_new(fn, arg) rb_fiber_new(RUBY_METHOD_FUNC(fn), arg)
+#define rb_thread_create(fn, arg) rb_thread_create(RUBY_METHOD_FUNC(fn), arg)
+#define rb_define_hooked_variable(name, var, getter, setter) rb_define_hooked_variable(name, var, RUBY_METHOD_FUNC(getter), (void (*)(...))setter)
+#endif
+
+#endif
diff --git a/spec/ruby/optional/capi/ext/st_spec.c b/spec/ruby/optional/capi/ext/st_spec.c
new file mode 100644
index 0000000000..0fb5b5dc2d
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/st_spec.c
@@ -0,0 +1,83 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <string.h>
+#include <stdarg.h>
+
+#include <ruby/st.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#if SIZEOF_LONG == SIZEOF_VOIDP
+# define ST2NUM(x) ULONG2NUM(x)
+#else
+# define ST2NUM(x) ULL2NUM(x)
+#endif
+
+VALUE st_spec_st_init_numtable(VALUE self) {
+ st_table *tbl = st_init_numtable();
+ st_index_t entries = tbl->num_entries;
+ st_free_table(tbl);
+ return ST2NUM(entries);
+}
+
+VALUE st_spec_st_init_numtable_with_size(VALUE self) {
+ st_table *tbl = st_init_numtable_with_size(128);
+ st_index_t entries = tbl->num_entries;
+ st_free_table(tbl);
+ return ST2NUM(entries);
+}
+
+VALUE st_spec_st_insert(VALUE self) {
+ st_index_t entries;
+ st_table *tbl = st_init_numtable_with_size(128);
+ st_insert(tbl, 1, 1);
+ entries = tbl->num_entries;
+ st_free_table(tbl);
+ return ST2NUM(entries);
+}
+
+static int sum(st_data_t key, st_data_t value, st_data_t arg) {
+ *(int*)arg += (int)value;
+ return ST_CONTINUE;
+}
+
+VALUE st_spec_st_foreach(VALUE self) {
+ int total = 0;
+ st_table *tbl = st_init_numtable_with_size(128);
+ st_insert(tbl, 1, 3);
+ st_insert(tbl, 2, 4);
+ st_foreach(tbl, sum, (st_data_t)&total);
+ st_free_table(tbl);
+ return INT2FIX(total);
+}
+
+VALUE st_spec_st_lookup(VALUE self) {
+ st_data_t result = (st_data_t)0;
+ st_table *tbl = st_init_numtable_with_size(128);
+ st_insert(tbl, 7, 42);
+ st_insert(tbl, 2, 4);
+ st_lookup(tbl, (st_data_t)7, &result);
+ st_free_table(tbl);
+#if SIZEOF_LONG == SIZEOF_VOIDP
+ return ULONG2NUM(result);
+#else
+ return ULL2NUM(result);
+#endif
+}
+
+void Init_st_spec(void) {
+ VALUE cls = rb_define_class("CApiStSpecs", rb_cObject);
+ rb_define_method(cls, "st_init_numtable", st_spec_st_init_numtable, 0);
+ rb_define_method(cls, "st_init_numtable_with_size", st_spec_st_init_numtable_with_size, 0);
+ rb_define_method(cls, "st_insert", st_spec_st_insert, 0);
+ rb_define_method(cls, "st_foreach", st_spec_st_foreach, 0);
+ rb_define_method(cls, "st_lookup", st_spec_st_lookup, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/string_spec.c b/spec/ruby/optional/capi/ext/string_spec.c
new file mode 100644
index 0000000000..2a21304a10
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/string_spec.c
@@ -0,0 +1,689 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <fcntl.h>
+#include <string.h>
+#include <stdarg.h>
+#include <errno.h>
+
+#include "ruby/encoding.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Make sure the RSTRING_PTR and the bytes are in native memory.
+ * On TruffleRuby RSTRING_PTR and the bytes remain in managed memory
+ * until they must be written to native memory.
+ * In some specs we want to test using the native memory. */
+#ifndef NATIVE_RSTRING_PTR
+#define NATIVE_RSTRING_PTR(str) RSTRING_PTR(str)
+#endif
+
+VALUE string_spec_rb_cstr2inum(VALUE self, VALUE str, VALUE inum) {
+ int num = FIX2INT(inum);
+ return rb_cstr2inum(RSTRING_PTR(str), num);
+}
+
+static VALUE string_spec_rb_cstr_to_inum(VALUE self, VALUE str, VALUE inum, VALUE badcheck) {
+ int num = FIX2INT(inum);
+ return rb_cstr_to_inum(RSTRING_PTR(str), num, RTEST(badcheck));
+}
+
+VALUE string_spec_rb_str2inum(VALUE self, VALUE str, VALUE inum) {
+ int num = FIX2INT(inum);
+ return rb_str2inum(str, num);
+}
+
+VALUE string_spec_rb_str_append(VALUE self, VALUE str, VALUE str2) {
+ return rb_str_append(str, str2);
+}
+
+VALUE string_spec_rb_str_set_len(VALUE self, VALUE str, VALUE len) {
+ rb_str_set_len(str, NUM2LONG(len));
+
+ return str;
+}
+
+VALUE string_spec_rb_str_set_len_RSTRING_LEN(VALUE self, VALUE str, VALUE len) {
+ rb_str_set_len(str, NUM2LONG(len));
+
+ return INT2FIX(RSTRING_LEN(str));
+}
+
+VALUE rb_fstring(VALUE str); /* internal.h, used in ripper */
+
+VALUE string_spec_rb_str_fstring(VALUE self, VALUE str) {
+ return rb_fstring(str);
+}
+
+VALUE string_spec_rb_str_buf_new(VALUE self, VALUE len, VALUE str) {
+ VALUE buf;
+
+ buf = rb_str_buf_new(NUM2LONG(len));
+
+ if(RTEST(str)) {
+ snprintf(RSTRING_PTR(buf), NUM2LONG(len), "%s", RSTRING_PTR(str));
+ }
+
+ return buf;
+}
+
+VALUE string_spec_rb_str_capacity(VALUE self, VALUE str) {
+ return SIZET2NUM(rb_str_capacity(str));
+}
+
+VALUE string_spec_rb_str_buf_new2(VALUE self) {
+ return rb_str_buf_new2("hello\0invisible");
+}
+
+VALUE string_spec_rb_str_tmp_new(VALUE self, VALUE len) {
+ VALUE str = rb_str_tmp_new(NUM2LONG(len));
+ rb_obj_reveal(str, rb_cString);
+ return str;
+}
+
+VALUE string_spec_rb_str_tmp_new_klass(VALUE self, VALUE len) {
+ return RBASIC_CLASS(rb_str_tmp_new(NUM2LONG(len)));
+}
+
+VALUE string_spec_rb_str_buf_cat(VALUE self, VALUE str) {
+ const char *question_mark = "?";
+ rb_str_buf_cat(str, question_mark, strlen(question_mark));
+ return str;
+}
+
+VALUE string_spec_rb_enc_str_buf_cat(VALUE self, VALUE str, VALUE other, VALUE encoding) {
+ char *cstr = StringValueCStr(other);
+ rb_encoding* enc = rb_to_encoding(encoding);
+ return rb_enc_str_buf_cat(str, cstr, strlen(cstr), enc);
+}
+
+VALUE string_spec_rb_str_cat(VALUE self, VALUE str) {
+ return rb_str_cat(str, "?", 1);
+}
+
+VALUE string_spec_rb_str_cat2(VALUE self, VALUE str) {
+ return rb_str_cat2(str, "?");
+}
+
+VALUE string_spec_rb_str_cat_cstr(VALUE self, VALUE str, VALUE other) {
+ return rb_str_cat_cstr(str, StringValueCStr(other));
+}
+
+VALUE string_spec_rb_str_cat_cstr_constant(VALUE self, VALUE str) {
+ return rb_str_cat_cstr(str, "?");
+}
+
+VALUE string_spec_rb_str_cmp(VALUE self, VALUE str1, VALUE str2) {
+ return INT2NUM(rb_str_cmp(str1, str2));
+}
+
+VALUE string_spec_rb_str_conv_enc(VALUE self, VALUE str, VALUE from, VALUE to) {
+ rb_encoding* from_enc;
+ rb_encoding* to_enc;
+
+ from_enc = rb_to_encoding(from);
+
+ if(NIL_P(to)) {
+ to_enc = 0;
+ } else {
+ to_enc = rb_to_encoding(to);
+ }
+
+ return rb_str_conv_enc(str, from_enc, to_enc);
+}
+
+VALUE string_spec_rb_str_conv_enc_opts(VALUE self, VALUE str, VALUE from, VALUE to,
+ VALUE ecflags, VALUE ecopts)
+{
+ rb_encoding* from_enc;
+ rb_encoding* to_enc;
+
+ from_enc = rb_to_encoding(from);
+
+ if(NIL_P(to)) {
+ to_enc = 0;
+ } else {
+ to_enc = rb_to_encoding(to);
+ }
+
+ return rb_str_conv_enc_opts(str, from_enc, to_enc, FIX2INT(ecflags), ecopts);
+}
+
+VALUE string_spec_rb_str_drop_bytes(VALUE self, VALUE str, VALUE len) {
+ return rb_str_drop_bytes(str, NUM2LONG(len));
+}
+
+VALUE string_spec_rb_str_export(VALUE self, VALUE str) {
+ return rb_str_export(str);
+}
+
+VALUE string_spec_rb_str_export_locale(VALUE self, VALUE str) {
+ return rb_str_export_locale(str);
+}
+
+VALUE string_spec_rb_str_dup(VALUE self, VALUE str) {
+ return rb_str_dup(str);
+}
+
+VALUE string_spec_rb_str_freeze(VALUE self, VALUE str) {
+ return rb_str_freeze(str);
+}
+
+VALUE string_spec_rb_str_inspect(VALUE self, VALUE str) {
+ return rb_str_inspect(str);
+}
+
+VALUE string_spec_rb_str_intern(VALUE self, VALUE str) {
+ return rb_str_intern(str);
+}
+
+VALUE string_spec_rb_str_length(VALUE self, VALUE str) {
+ return rb_str_length(str);
+}
+
+VALUE string_spec_rb_str_new(VALUE self, VALUE str, VALUE len) {
+ return rb_str_new(RSTRING_PTR(str), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_new_native(VALUE self, VALUE str, VALUE len) {
+ return rb_str_new(NATIVE_RSTRING_PTR(str), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_new_offset(VALUE self, VALUE str, VALUE offset, VALUE len) {
+ return rb_str_new(RSTRING_PTR(str) + FIX2INT(offset), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_new2(VALUE self, VALUE str) {
+ if(NIL_P(str)) {
+ return rb_str_new2("");
+ } else {
+ return rb_str_new2(RSTRING_PTR(str));
+ }
+}
+
+VALUE string_spec_rb_str_encode(VALUE self, VALUE str, VALUE enc, VALUE flags, VALUE opts) {
+ return rb_str_encode(str, enc, FIX2INT(flags), opts);
+}
+
+VALUE string_spec_rb_str_export_to_enc(VALUE self, VALUE str, VALUE enc) {
+ return rb_str_export_to_enc(str, rb_to_encoding(enc));
+}
+
+VALUE string_spec_rb_str_new_cstr(VALUE self, VALUE str) {
+ if(NIL_P(str)) {
+ return rb_str_new_cstr("");
+ } else {
+ return rb_str_new_cstr(RSTRING_PTR(str));
+ }
+}
+
+VALUE string_spec_rb_external_str_new(VALUE self, VALUE str) {
+ return rb_external_str_new(RSTRING_PTR(str), RSTRING_LEN(str));
+}
+
+VALUE string_spec_rb_external_str_new_cstr(VALUE self, VALUE str) {
+ return rb_external_str_new_cstr(RSTRING_PTR(str));
+}
+
+VALUE string_spec_rb_external_str_new_with_enc(VALUE self, VALUE str, VALUE len, VALUE encoding) {
+ return rb_external_str_new_with_enc(RSTRING_PTR(str), FIX2LONG(len), rb_to_encoding(encoding));
+}
+
+VALUE string_spec_rb_locale_str_new(VALUE self, VALUE str, VALUE len) {
+ return rb_locale_str_new(RSTRING_PTR(str), FIX2INT(len));
+}
+
+VALUE string_spec_rb_locale_str_new_cstr(VALUE self, VALUE str) {
+ return rb_locale_str_new_cstr(RSTRING_PTR(str));
+}
+
+VALUE string_spec_rb_str_new3(VALUE self, VALUE str) {
+ return rb_str_new3(str);
+}
+
+VALUE string_spec_rb_str_new4(VALUE self, VALUE str) {
+ return rb_str_new4(str);
+}
+
+VALUE string_spec_rb_str_new5(VALUE self, VALUE str, VALUE ptr, VALUE len) {
+ return rb_str_new5(str, RSTRING_PTR(ptr), FIX2INT(len));
+}
+
+#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#elif defined(__clang__) && defined(__has_warning)
+# if __has_warning("-Wdeprecated-declarations")
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wdeprecated-declarations"
+# endif
+#endif
+
+VALUE string_spec_rb_tainted_str_new(VALUE self, VALUE str, VALUE len) {
+ return rb_tainted_str_new(RSTRING_PTR(str), FIX2INT(len));
+}
+
+VALUE string_spec_rb_tainted_str_new2(VALUE self, VALUE str) {
+ return rb_tainted_str_new2(RSTRING_PTR(str));
+}
+
+#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
+# pragma GCC diagnostic pop
+#elif defined(__clang__) && defined(__has_warning)
+# if __has_warning("-Wdeprecated-declarations")
+# pragma clang diagnostic pop
+# endif
+#endif
+
+VALUE string_spec_rb_str_plus(VALUE self, VALUE str1, VALUE str2) {
+ return rb_str_plus(str1, str2);
+}
+
+VALUE string_spec_rb_str_times(VALUE self, VALUE str, VALUE times) {
+ return rb_str_times(str, times);
+}
+
+VALUE string_spec_rb_str_modify_expand(VALUE self, VALUE str, VALUE size) {
+ rb_str_modify_expand(str, FIX2LONG(size));
+ return str;
+}
+
+VALUE string_spec_rb_str_resize(VALUE self, VALUE str, VALUE size) {
+ return rb_str_resize(str, FIX2INT(size));
+}
+
+VALUE string_spec_rb_str_resize_RSTRING_LEN(VALUE self, VALUE str, VALUE size) {
+ VALUE modified = rb_str_resize(str, FIX2INT(size));
+ return INT2FIX(RSTRING_LEN(modified));
+}
+
+VALUE string_spec_rb_str_resize_copy(VALUE self, VALUE str) {
+ rb_str_modify_expand(str, 5);
+ char *buffer = RSTRING_PTR(str);
+ buffer[1] = 'e';
+ buffer[2] = 's';
+ buffer[3] = 't';
+ rb_str_resize(str, 4);
+ return str;
+}
+
+VALUE string_spec_rb_str_split(VALUE self, VALUE str) {
+ return rb_str_split(str, ",");
+}
+
+VALUE string_spec_rb_str_subseq(VALUE self, VALUE str, VALUE beg, VALUE len) {
+ return rb_str_subseq(str, FIX2INT(beg), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_substr(VALUE self, VALUE str, VALUE beg, VALUE len) {
+ return rb_str_substr(str, FIX2INT(beg), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_to_str(VALUE self, VALUE arg) {
+ return rb_str_to_str(arg);
+}
+
+VALUE string_spec_RSTRING_LEN(VALUE self, VALUE str) {
+ return INT2FIX(RSTRING_LEN(str));
+}
+
+VALUE string_spec_RSTRING_LENINT(VALUE self, VALUE str) {
+ return INT2FIX(RSTRING_LENINT(str));
+}
+
+VALUE string_spec_RSTRING_PTR_iterate(VALUE self, VALUE str) {
+ int i;
+ char* ptr;
+
+ ptr = RSTRING_PTR(str);
+ for(i = 0; i < RSTRING_LEN(str); i++) {
+ rb_yield(CHR2FIX(ptr[i]));
+ }
+ return Qnil;
+}
+
+VALUE string_spec_RSTRING_PTR_iterate_uint32(VALUE self, VALUE str) {
+ uint32_t* ptr;
+ long i, l = RSTRING_LEN(str) / sizeof(uint32_t);
+
+ ptr = (uint32_t *)RSTRING_PTR(str);
+ for(i = 0; i < l; i++) {
+ rb_yield(UINT2NUM(ptr[i]));
+ }
+ return Qnil;
+}
+
+VALUE string_spec_RSTRING_PTR_short_memcpy(VALUE self, VALUE str) {
+ /* Short memcpy operations may be optimised by the compiler to a single write. */
+ if (RSTRING_LEN(str) >= 8) {
+ memcpy(RSTRING_PTR(str), "Infinity", 8);
+ }
+ return str;
+}
+
+VALUE string_spec_RSTRING_PTR_assign(VALUE self, VALUE str, VALUE chr) {
+ int i;
+ char c;
+ char* ptr;
+
+ ptr = RSTRING_PTR(str);
+ c = FIX2INT(chr);
+
+ for(i = 0; i < RSTRING_LEN(str); i++) {
+ ptr[i] = c;
+ }
+ return Qnil;
+}
+
+VALUE string_spec_RSTRING_PTR_set(VALUE self, VALUE str, VALUE i, VALUE chr) {
+ RSTRING_PTR(str)[FIX2INT(i)] = (char) FIX2INT(chr);
+ return str;
+}
+
+VALUE string_spec_RSTRING_PTR_after_funcall(VALUE self, VALUE str, VALUE cb) {
+ /* Silence gcc 4.3.2 warning about computed value not used */
+ if(RSTRING_PTR(str)) { /* force it out */
+ rb_funcall(cb, rb_intern("call"), 1, str);
+ }
+
+ return rb_str_new2(RSTRING_PTR(str));
+}
+
+VALUE string_spec_RSTRING_PTR_after_yield(VALUE self, VALUE str) {
+ char* ptr = NATIVE_RSTRING_PTR(str);
+ long len = RSTRING_LEN(str);
+ VALUE from_rstring_ptr;
+
+ ptr[0] = '1';
+ rb_yield(str);
+ ptr[2] = '2';
+
+ from_rstring_ptr = rb_str_new(ptr, len);
+ return from_rstring_ptr;
+}
+
+VALUE string_spec_RSTRING_PTR_read(VALUE self, VALUE str, VALUE path) {
+ char *cpath = StringValueCStr(path);
+ int fd = open(cpath, O_RDONLY);
+ VALUE capacities = rb_ary_new();
+ if (fd < 0) {
+ rb_syserr_fail(errno, "open");
+ }
+
+ rb_str_modify_expand(str, 30);
+ rb_ary_push(capacities, SIZET2NUM(rb_str_capacity(str)));
+ char *buffer = RSTRING_PTR(str);
+ if (read(fd, buffer, 30) < 0) {
+ rb_syserr_fail(errno, "read");
+ }
+
+ rb_str_modify_expand(str, 53);
+ rb_ary_push(capacities, SIZET2NUM(rb_str_capacity(str)));
+ char *buffer2 = RSTRING_PTR(str);
+ if (read(fd, buffer2 + 30, 53 - 30) < 0) {
+ rb_syserr_fail(errno, "read");
+ }
+
+ rb_str_set_len(str, 53);
+ close(fd);
+ return capacities;
+}
+
+VALUE string_spec_StringValue(VALUE self, VALUE str) {
+ return StringValue(str);
+}
+
+static VALUE string_spec_SafeStringValue(VALUE self, VALUE str) {
+ SafeStringValue(str);
+ return str;
+}
+
+static VALUE string_spec_rb_str_hash(VALUE self, VALUE str) {
+ st_index_t val = rb_str_hash(str);
+
+ return ST2FIX(val);
+}
+
+static VALUE string_spec_rb_str_update(VALUE self, VALUE str, VALUE beg, VALUE end, VALUE replacement) {
+ rb_str_update(str, FIX2LONG(beg), FIX2LONG(end), replacement);
+ return str;
+}
+
+static VALUE string_spec_rb_str_free(VALUE self, VALUE str) {
+ rb_str_free(str);
+ return Qnil;
+}
+
+static VALUE string_spec_rb_sprintf1(VALUE self, VALUE str, VALUE repl) {
+ return rb_sprintf(RSTRING_PTR(str), RSTRING_PTR(repl));
+}
+static VALUE string_spec_rb_sprintf2(VALUE self, VALUE str, VALUE repl1, VALUE repl2) {
+ return rb_sprintf(RSTRING_PTR(str), RSTRING_PTR(repl1), RSTRING_PTR(repl2));
+}
+
+static VALUE string_spec_rb_sprintf3(VALUE self, VALUE str) {
+ return rb_sprintf("Result: %" PRIsVALUE ".", str);
+}
+
+static VALUE string_spec_rb_sprintf4(VALUE self, VALUE str) {
+ return rb_sprintf("Result: %+" PRIsVALUE ".", str);
+}
+
+static VALUE string_spec_rb_sprintf5(VALUE self, VALUE width, VALUE precision, VALUE str) {
+ return rb_sprintf("Result: %*.*s.", FIX2INT(width), FIX2INT(precision), RSTRING_PTR(str));
+}
+
+static VALUE string_spec_rb_sprintf6(VALUE self, VALUE width, VALUE precision, VALUE str) {
+ return rb_sprintf("Result: %*.*" PRIsVALUE ".", FIX2INT(width), FIX2INT(precision), str);
+}
+
+static VALUE string_spec_rb_sprintf7(VALUE self, VALUE str, VALUE obj) {
+ VALUE results = rb_ary_new();
+ rb_ary_push(results, rb_sprintf(RSTRING_PTR(str), obj));
+ char cstr[256];
+ int len = snprintf(cstr, 256, RSTRING_PTR(str), obj);
+ rb_ary_push(results, rb_str_new(cstr, len));
+ return results;
+}
+
+static VALUE string_spec_rb_sprintf8(VALUE self, VALUE str, VALUE num) {
+ VALUE results = rb_ary_new();
+ rb_ary_push(results, rb_sprintf(RSTRING_PTR(str), FIX2LONG(num)));
+ char cstr[256];
+ int len = snprintf(cstr, 256, RSTRING_PTR(str), FIX2LONG(num));
+ rb_ary_push(results, rb_str_new(cstr, len));
+ return results;
+}
+
+PRINTF_ARGS(static VALUE string_spec_rb_vsprintf_worker(char* fmt, ...), 1, 2);
+static VALUE string_spec_rb_vsprintf_worker(char* fmt, ...) {
+ va_list varargs;
+ VALUE str;
+
+ va_start(varargs, fmt);
+ str = rb_vsprintf(fmt, varargs);
+ va_end(varargs);
+
+ return str;
+}
+
+static VALUE string_spec_rb_vsprintf(VALUE self, VALUE fmt, VALUE str, VALUE i, VALUE f) {
+ return string_spec_rb_vsprintf_worker(RSTRING_PTR(fmt), RSTRING_PTR(str),
+ FIX2INT(i), RFLOAT_VALUE(f));
+}
+
+VALUE string_spec_rb_str_equal(VALUE self, VALUE str1, VALUE str2) {
+ return rb_str_equal(str1, str2);
+}
+
+static VALUE string_spec_rb_usascii_str_new(VALUE self, VALUE str, VALUE len) {
+ return rb_usascii_str_new(RSTRING_PTR(str), NUM2INT(len));
+}
+
+static VALUE string_spec_rb_usascii_str_new_lit(VALUE self) {
+ return rb_usascii_str_new_lit("nokogiri");
+}
+
+static VALUE string_spec_rb_usascii_str_new_lit_non_ascii(VALUE self) {
+ return rb_usascii_str_new_lit("r\xc3\xa9sum\xc3\xa9");
+}
+
+static VALUE string_spec_rb_usascii_str_new_cstr(VALUE self, VALUE str) {
+ return rb_usascii_str_new_cstr(RSTRING_PTR(str));
+}
+
+static VALUE string_spec_rb_String(VALUE self, VALUE val) {
+ return rb_String(val);
+}
+
+static VALUE string_spec_rb_string_value_cstr(VALUE self, VALUE str) {
+ char *c_str = rb_string_value_cstr(&str);
+ return c_str ? Qtrue : Qfalse;
+}
+
+static VALUE string_spec_rb_str_modify(VALUE self, VALUE str) {
+ rb_str_modify(str);
+ return str;
+}
+
+static VALUE string_spec_rb_utf8_str_new_static(VALUE self) {
+ return rb_utf8_str_new_static("nokogiri", 8);
+}
+
+static VALUE string_spec_rb_utf8_str_new(VALUE self) {
+ return rb_utf8_str_new("nokogiri", 8);
+}
+
+static VALUE string_spec_rb_utf8_str_new_cstr(VALUE self) {
+ return rb_utf8_str_new_cstr("nokogiri");
+}
+
+PRINTF_ARGS(static VALUE call_rb_str_vcatf(VALUE mesg, const char *fmt, ...), 2, 3);
+static VALUE call_rb_str_vcatf(VALUE mesg, const char *fmt, ...){
+ va_list ap;
+ va_start(ap, fmt);
+ VALUE result = rb_str_vcatf(mesg, fmt, ap);
+ va_end(ap);
+ return result;
+}
+
+static VALUE string_spec_rb_str_vcatf(VALUE self, VALUE mesg) {
+ return call_rb_str_vcatf(mesg, "fmt %d %d number", 42, 7);
+}
+
+static VALUE string_spec_rb_str_catf(VALUE self, VALUE mesg) {
+ return rb_str_catf(mesg, "fmt %d %d number", 41, 6);
+}
+
+static VALUE string_spec_rb_str_locktmp(VALUE self, VALUE str) {
+ return rb_str_locktmp(str);
+}
+
+static VALUE string_spec_rb_str_unlocktmp(VALUE self, VALUE str) {
+ return rb_str_unlocktmp(str);
+}
+
+void Init_string_spec(void) {
+ VALUE cls = rb_define_class("CApiStringSpecs", rb_cObject);
+ rb_define_method(cls, "rb_cstr2inum", string_spec_rb_cstr2inum, 2);
+ rb_define_method(cls, "rb_cstr_to_inum", string_spec_rb_cstr_to_inum, 3);
+ rb_define_method(cls, "rb_fstring", string_spec_rb_str_fstring, 1);
+ rb_define_method(cls, "rb_str2inum", string_spec_rb_str2inum, 2);
+ rb_define_method(cls, "rb_str_append", string_spec_rb_str_append, 2);
+ rb_define_method(cls, "rb_str_buf_new", string_spec_rb_str_buf_new, 2);
+ rb_define_method(cls, "rb_str_capacity", string_spec_rb_str_capacity, 1);
+ rb_define_method(cls, "rb_str_buf_new2", string_spec_rb_str_buf_new2, 0);
+ rb_define_method(cls, "rb_str_tmp_new", string_spec_rb_str_tmp_new, 1);
+ rb_define_method(cls, "rb_str_tmp_new_klass", string_spec_rb_str_tmp_new_klass, 1);
+ rb_define_method(cls, "rb_str_buf_cat", string_spec_rb_str_buf_cat, 1);
+ rb_define_method(cls, "rb_enc_str_buf_cat", string_spec_rb_enc_str_buf_cat, 3);
+ rb_define_method(cls, "rb_str_cat", string_spec_rb_str_cat, 1);
+ rb_define_method(cls, "rb_str_cat2", string_spec_rb_str_cat2, 1);
+ rb_define_method(cls, "rb_str_cat_cstr", string_spec_rb_str_cat_cstr, 2);
+ rb_define_method(cls, "rb_str_cat_cstr_constant", string_spec_rb_str_cat_cstr_constant, 1);
+ rb_define_method(cls, "rb_str_cmp", string_spec_rb_str_cmp, 2);
+ rb_define_method(cls, "rb_str_conv_enc", string_spec_rb_str_conv_enc, 3);
+ rb_define_method(cls, "rb_str_conv_enc_opts", string_spec_rb_str_conv_enc_opts, 5);
+ rb_define_method(cls, "rb_str_drop_bytes", string_spec_rb_str_drop_bytes, 2);
+ rb_define_method(cls, "rb_str_export", string_spec_rb_str_export, 1);
+ rb_define_method(cls, "rb_str_export_locale", string_spec_rb_str_export_locale, 1);
+ rb_define_method(cls, "rb_str_dup", string_spec_rb_str_dup, 1);
+ rb_define_method(cls, "rb_str_freeze", string_spec_rb_str_freeze, 1);
+ rb_define_method(cls, "rb_str_inspect", string_spec_rb_str_inspect, 1);
+ rb_define_method(cls, "rb_str_intern", string_spec_rb_str_intern, 1);
+ rb_define_method(cls, "rb_str_length", string_spec_rb_str_length, 1);
+ rb_define_method(cls, "rb_str_new", string_spec_rb_str_new, 2);
+ rb_define_method(cls, "rb_str_new_native", string_spec_rb_str_new_native, 2);
+ rb_define_method(cls, "rb_str_new_offset", string_spec_rb_str_new_offset, 3);
+ rb_define_method(cls, "rb_str_new2", string_spec_rb_str_new2, 1);
+ rb_define_method(cls, "rb_str_encode", string_spec_rb_str_encode, 4);
+ rb_define_method(cls, "rb_str_export_to_enc", string_spec_rb_str_export_to_enc, 2);
+ rb_define_method(cls, "rb_str_new_cstr", string_spec_rb_str_new_cstr, 1);
+ rb_define_method(cls, "rb_external_str_new", string_spec_rb_external_str_new, 1);
+ rb_define_method(cls, "rb_external_str_new_cstr", string_spec_rb_external_str_new_cstr, 1);
+ rb_define_method(cls, "rb_external_str_new_with_enc", string_spec_rb_external_str_new_with_enc, 3);
+ rb_define_method(cls, "rb_locale_str_new", string_spec_rb_locale_str_new, 2);
+ rb_define_method(cls, "rb_locale_str_new_cstr", string_spec_rb_locale_str_new_cstr, 1);
+ rb_define_method(cls, "rb_str_new3", string_spec_rb_str_new3, 1);
+ rb_define_method(cls, "rb_str_new4", string_spec_rb_str_new4, 1);
+ rb_define_method(cls, "rb_str_new5", string_spec_rb_str_new5, 3);
+ rb_define_method(cls, "rb_tainted_str_new", string_spec_rb_tainted_str_new, 2);
+ rb_define_method(cls, "rb_tainted_str_new2", string_spec_rb_tainted_str_new2, 1);
+ rb_define_method(cls, "rb_str_plus", string_spec_rb_str_plus, 2);
+ rb_define_method(cls, "rb_str_times", string_spec_rb_str_times, 2);
+ rb_define_method(cls, "rb_str_modify_expand", string_spec_rb_str_modify_expand, 2);
+ rb_define_method(cls, "rb_str_resize", string_spec_rb_str_resize, 2);
+ rb_define_method(cls, "rb_str_resize_RSTRING_LEN", string_spec_rb_str_resize_RSTRING_LEN, 2);
+ rb_define_method(cls, "rb_str_resize_copy", string_spec_rb_str_resize_copy, 1);
+ rb_define_method(cls, "rb_str_set_len", string_spec_rb_str_set_len, 2);
+ rb_define_method(cls, "rb_str_set_len_RSTRING_LEN", string_spec_rb_str_set_len_RSTRING_LEN, 2);
+ rb_define_method(cls, "rb_str_split", string_spec_rb_str_split, 1);
+ rb_define_method(cls, "rb_str_subseq", string_spec_rb_str_subseq, 3);
+ rb_define_method(cls, "rb_str_substr", string_spec_rb_str_substr, 3);
+ rb_define_method(cls, "rb_str_to_str", string_spec_rb_str_to_str, 1);
+ rb_define_method(cls, "RSTRING_LEN", string_spec_RSTRING_LEN, 1);
+ rb_define_method(cls, "RSTRING_LENINT", string_spec_RSTRING_LENINT, 1);
+ rb_define_method(cls, "RSTRING_PTR_iterate", string_spec_RSTRING_PTR_iterate, 1);
+ rb_define_method(cls, "RSTRING_PTR_iterate_uint32", string_spec_RSTRING_PTR_iterate_uint32, 1);
+ rb_define_method(cls, "RSTRING_PTR_short_memcpy", string_spec_RSTRING_PTR_short_memcpy, 1);
+ rb_define_method(cls, "RSTRING_PTR_assign", string_spec_RSTRING_PTR_assign, 2);
+ rb_define_method(cls, "RSTRING_PTR_set", string_spec_RSTRING_PTR_set, 3);
+ rb_define_method(cls, "RSTRING_PTR_after_funcall", string_spec_RSTRING_PTR_after_funcall, 2);
+ rb_define_method(cls, "RSTRING_PTR_after_yield", string_spec_RSTRING_PTR_after_yield, 1);
+ rb_define_method(cls, "RSTRING_PTR_read", string_spec_RSTRING_PTR_read, 2);
+ rb_define_method(cls, "StringValue", string_spec_StringValue, 1);
+ rb_define_method(cls, "SafeStringValue", string_spec_SafeStringValue, 1);
+ rb_define_method(cls, "rb_str_hash", string_spec_rb_str_hash, 1);
+ rb_define_method(cls, "rb_str_update", string_spec_rb_str_update, 4);
+ rb_define_method(cls, "rb_str_free", string_spec_rb_str_free, 1);
+ rb_define_method(cls, "rb_sprintf1", string_spec_rb_sprintf1, 2);
+ rb_define_method(cls, "rb_sprintf2", string_spec_rb_sprintf2, 3);
+ rb_define_method(cls, "rb_sprintf3", string_spec_rb_sprintf3, 1);
+ rb_define_method(cls, "rb_sprintf4", string_spec_rb_sprintf4, 1);
+ rb_define_method(cls, "rb_sprintf5", string_spec_rb_sprintf5, 3);
+ rb_define_method(cls, "rb_sprintf6", string_spec_rb_sprintf6, 3);
+ rb_define_method(cls, "rb_sprintf7", string_spec_rb_sprintf7, 2);
+ rb_define_method(cls, "rb_sprintf8", string_spec_rb_sprintf8, 2);
+ rb_define_method(cls, "rb_vsprintf", string_spec_rb_vsprintf, 4);
+ rb_define_method(cls, "rb_str_equal", string_spec_rb_str_equal, 2);
+ rb_define_method(cls, "rb_usascii_str_new", string_spec_rb_usascii_str_new, 2);
+ rb_define_method(cls, "rb_usascii_str_new_lit", string_spec_rb_usascii_str_new_lit, 0);
+ rb_define_method(cls, "rb_usascii_str_new_lit_non_ascii", string_spec_rb_usascii_str_new_lit_non_ascii, 0);
+ rb_define_method(cls, "rb_usascii_str_new_cstr", string_spec_rb_usascii_str_new_cstr, 1);
+ rb_define_method(cls, "rb_String", string_spec_rb_String, 1);
+ rb_define_method(cls, "rb_string_value_cstr", string_spec_rb_string_value_cstr, 1);
+ rb_define_method(cls, "rb_str_modify", string_spec_rb_str_modify, 1);
+ rb_define_method(cls, "rb_utf8_str_new_static", string_spec_rb_utf8_str_new_static, 0);
+ rb_define_method(cls, "rb_utf8_str_new", string_spec_rb_utf8_str_new, 0);
+ rb_define_method(cls, "rb_utf8_str_new_cstr", string_spec_rb_utf8_str_new_cstr, 0);
+ rb_define_method(cls, "rb_str_vcatf", string_spec_rb_str_vcatf, 1);
+ rb_define_method(cls, "rb_str_catf", string_spec_rb_str_catf, 1);
+ rb_define_method(cls, "rb_str_locktmp", string_spec_rb_str_locktmp, 1);
+ rb_define_method(cls, "rb_str_unlocktmp", string_spec_rb_str_unlocktmp, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/struct_spec.c b/spec/ruby/optional/capi/ext/struct_spec.c
new file mode 100644
index 0000000000..0393d6937d
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/struct_spec.c
@@ -0,0 +1,85 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include "ruby/intern.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE struct_spec_rb_struct_aref(VALUE self, VALUE st, VALUE key) {
+ return rb_struct_aref(st, key);
+}
+
+static VALUE struct_spec_rb_struct_getmember(VALUE self, VALUE st, VALUE key) {
+ return rb_struct_getmember(st, SYM2ID(key));
+}
+
+static VALUE struct_spec_rb_struct_s_members(VALUE self, VALUE klass)
+{
+ return rb_ary_dup(rb_struct_s_members(klass));
+}
+
+static VALUE struct_spec_rb_struct_members(VALUE self, VALUE st)
+{
+ return rb_ary_dup(rb_struct_members(st));
+}
+
+static VALUE struct_spec_rb_struct_aset(VALUE self, VALUE st, VALUE key, VALUE value) {
+ return rb_struct_aset(st, key, value);
+}
+
+/* Only allow setting three attributes, should be sufficient for testing. */
+static VALUE struct_spec_struct_define(VALUE self, VALUE name,
+ VALUE attr1, VALUE attr2, VALUE attr3) {
+
+ const char *a1 = StringValuePtr(attr1);
+ const char *a2 = StringValuePtr(attr2);
+ const char *a3 = StringValuePtr(attr3);
+ char *nm = NULL;
+
+ if (name != Qnil) nm = StringValuePtr(name);
+
+ return rb_struct_define(nm, a1, a2, a3, NULL);
+}
+
+/* Only allow setting three attributes, should be sufficient for testing. */
+static VALUE struct_spec_struct_define_under(VALUE self, VALUE outer,
+ VALUE name, VALUE attr1, VALUE attr2, VALUE attr3) {
+
+ const char *nm = StringValuePtr(name);
+ const char *a1 = StringValuePtr(attr1);
+ const char *a2 = StringValuePtr(attr2);
+ const char *a3 = StringValuePtr(attr3);
+
+ return rb_struct_define_under(outer, nm, a1, a2, a3, NULL);
+}
+
+static VALUE struct_spec_rb_struct_new(VALUE self, VALUE klass,
+ VALUE a, VALUE b, VALUE c)
+{
+
+ return rb_struct_new(klass, a, b, c);
+}
+
+static VALUE struct_spec_rb_struct_size(VALUE self, VALUE st)
+{
+ return rb_struct_size(st);
+}
+
+void Init_struct_spec(void) {
+ VALUE cls = rb_define_class("CApiStructSpecs", rb_cObject);
+ rb_define_method(cls, "rb_struct_aref", struct_spec_rb_struct_aref, 2);
+ rb_define_method(cls, "rb_struct_getmember", struct_spec_rb_struct_getmember, 2);
+ rb_define_method(cls, "rb_struct_s_members", struct_spec_rb_struct_s_members, 1);
+ rb_define_method(cls, "rb_struct_members", struct_spec_rb_struct_members, 1);
+ rb_define_method(cls, "rb_struct_aset", struct_spec_rb_struct_aset, 3);
+ rb_define_method(cls, "rb_struct_define", struct_spec_struct_define, 4);
+ rb_define_method(cls, "rb_struct_define_under", struct_spec_struct_define_under, 5);
+ rb_define_method(cls, "rb_struct_new", struct_spec_rb_struct_new, 4);
+ rb_define_method(cls, "rb_struct_size", struct_spec_rb_struct_size, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/symbol_spec.c b/spec/ruby/optional/capi/ext/symbol_spec.c
new file mode 100644
index 0000000000..7d9a7b4379
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/symbol_spec.c
@@ -0,0 +1,105 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include "ruby/encoding.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE symbol_spec_SYMBOL_P(VALUE self, VALUE obj) {
+ return SYMBOL_P(obj) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_intern(VALUE self, VALUE string) {
+ return ID2SYM(rb_intern(RSTRING_PTR(string)));
+}
+
+VALUE symbol_spec_rb_intern2(VALUE self, VALUE string, VALUE len) {
+ return ID2SYM(rb_intern2(RSTRING_PTR(string), FIX2LONG(len)));
+}
+
+VALUE symbol_spec_rb_intern_const(VALUE self, VALUE string) {
+ return ID2SYM(rb_intern_const(RSTRING_PTR(string)));
+}
+
+VALUE symbol_spec_rb_intern_c_compare(VALUE self, VALUE string, VALUE sym) {
+ ID symbol = rb_intern(RSTRING_PTR(string));
+ return (SYM2ID(sym) == symbol) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_intern2_c_compare(VALUE self, VALUE string, VALUE len, VALUE sym) {
+ ID symbol = rb_intern2(RSTRING_PTR(string), FIX2LONG(len));
+ return (SYM2ID(sym) == symbol) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_intern3(VALUE self, VALUE string, VALUE len, VALUE enc) {
+ return ID2SYM(rb_intern3(RSTRING_PTR(string), FIX2LONG(len), rb_enc_get(enc)));
+}
+
+VALUE symbol_spec_rb_intern3_c_compare(VALUE self, VALUE string, VALUE len, VALUE enc, VALUE sym) {
+ ID symbol = rb_intern3(RSTRING_PTR(string), FIX2LONG(len), rb_enc_get(enc));
+ return (SYM2ID(sym) == symbol) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_id2name(VALUE self, VALUE symbol) {
+ const char* c_str = rb_id2name(SYM2ID(symbol));
+ return rb_str_new(c_str, strlen(c_str));
+}
+
+VALUE symbol_spec_rb_id2str(VALUE self, VALUE symbol) {
+ return rb_id2str(SYM2ID(symbol));
+}
+
+VALUE symbol_spec_rb_intern_str(VALUE self, VALUE str) {
+ return ID2SYM(rb_intern_str(str));
+}
+
+VALUE symbol_spec_rb_check_symbol_cstr(VALUE self, VALUE str) {
+ return rb_check_symbol_cstr(RSTRING_PTR(str), RSTRING_LEN(str), rb_enc_get(str));
+}
+
+VALUE symbol_spec_rb_is_class_id(VALUE self, VALUE sym) {
+ return rb_is_class_id(SYM2ID(sym)) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_is_const_id(VALUE self, VALUE sym) {
+ return rb_is_const_id(SYM2ID(sym)) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_is_instance_id(VALUE self, VALUE sym) {
+ return rb_is_instance_id(SYM2ID(sym)) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_sym2str(VALUE self, VALUE sym) {
+ return rb_sym2str(sym);
+}
+
+VALUE symbol_spec_rb_to_symbol(VALUE self, VALUE val) {
+ return rb_to_symbol(val);
+}
+
+void Init_symbol_spec(void) {
+ VALUE cls = rb_define_class("CApiSymbolSpecs", rb_cObject);
+ rb_define_method(cls, "SYMBOL_P", symbol_spec_SYMBOL_P, 1);
+ rb_define_method(cls, "rb_intern", symbol_spec_rb_intern, 1);
+ rb_define_method(cls, "rb_intern2", symbol_spec_rb_intern2, 2);
+ rb_define_method(cls, "rb_intern_const", symbol_spec_rb_intern_const, 1);
+ rb_define_method(cls, "rb_intern_c_compare", symbol_spec_rb_intern_c_compare, 2);
+ rb_define_method(cls, "rb_intern2_c_compare", symbol_spec_rb_intern2_c_compare, 3);
+ rb_define_method(cls, "rb_intern3", symbol_spec_rb_intern3, 3);
+ rb_define_method(cls, "rb_intern3_c_compare", symbol_spec_rb_intern3_c_compare, 4);
+ rb_define_method(cls, "rb_id2name", symbol_spec_rb_id2name, 1);
+ rb_define_method(cls, "rb_id2str", symbol_spec_rb_id2str, 1);
+ rb_define_method(cls, "rb_intern_str", symbol_spec_rb_intern_str, 1);
+ rb_define_method(cls, "rb_check_symbol_cstr", symbol_spec_rb_check_symbol_cstr, 1);
+ rb_define_method(cls, "rb_is_class_id", symbol_spec_rb_is_class_id, 1);
+ rb_define_method(cls, "rb_is_const_id", symbol_spec_rb_is_const_id, 1);
+ rb_define_method(cls, "rb_is_instance_id", symbol_spec_rb_is_instance_id, 1);
+ rb_define_method(cls, "rb_sym2str", symbol_spec_rb_sym2str, 1);
+ rb_define_method(cls, "rb_to_symbol", symbol_spec_rb_to_symbol, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/thread_spec.c b/spec/ruby/optional/capi/ext/thread_spec.c
new file mode 100644
index 0000000000..21f98dec52
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/thread_spec.c
@@ -0,0 +1,150 @@
+#include "ruby.h"
+#include "ruby/thread.h"
+#include "rubyspec.h"
+
+#include <math.h>
+#include <errno.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if defined(_WIN32)
+#define pipe(p) rb_w32_pipe(p)
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE thread_spec_rb_thread_alone(VALUE self) {
+ return rb_thread_alone() ? Qtrue : Qfalse;
+}
+
+#if defined(__GNUC__)
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
+/* This is unblocked by unblock_func(). */
+static void* blocking_gvl_func(void* data) {
+ int rfd = *(int *)data;
+ char dummy = ' ';
+ ssize_t r;
+
+ do {
+ r = read(rfd, &dummy, 1);
+ } while (r == -1 && errno == EINTR);
+
+ close(rfd);
+
+ return (void*)((r == 1 && dummy == 'A') ? Qtrue : Qfalse);
+}
+
+static void unblock_gvl_func(void *data) {
+ int wfd = *(int *)data;
+ char dummy = 'A';
+ ssize_t r;
+
+ do {
+ r = write(wfd, &dummy, 1);
+ } while (r == -1 && errno == EINTR);
+
+ close(wfd);
+}
+
+/* Returns true if the thread is interrupted. */
+static VALUE thread_spec_rb_thread_call_without_gvl(VALUE self) {
+ int fds[2];
+ void* ret;
+
+ if (pipe(fds) == -1) {
+ rb_raise(rb_eRuntimeError, "could not create pipe");
+ }
+ ret = rb_thread_call_without_gvl(blocking_gvl_func, &fds[0],
+ unblock_gvl_func, &fds[1]);
+ return (VALUE)ret;
+}
+
+/* This is unblocked by a signal. */
+static void* blocking_gvl_func_for_udf_io(void *data) {
+ int rfd = (int)(size_t)data;
+ char dummy;
+
+ if (read(rfd, &dummy, 1) == -1 && errno == EINTR) {
+ return (void*)Qtrue;
+ } else {
+ return (void*)Qfalse;
+ }
+}
+
+/* Returns true if the thread is interrupted. */
+static VALUE thread_spec_rb_thread_call_without_gvl_with_ubf_io(VALUE self) {
+ int fds[2];
+ void* ret;
+
+ if (pipe(fds) == -1) {
+ rb_raise(rb_eRuntimeError, "could not create pipe");
+ }
+
+ ret = rb_thread_call_without_gvl(blocking_gvl_func_for_udf_io,
+ (void*)(size_t)fds[0], RUBY_UBF_IO, 0);
+ close(fds[0]);
+ close(fds[1]);
+ return (VALUE)ret;
+}
+
+static VALUE thread_spec_rb_thread_current(VALUE self) {
+ return rb_thread_current();
+}
+
+static VALUE thread_spec_rb_thread_local_aref(VALUE self, VALUE thr, VALUE sym) {
+ return rb_thread_local_aref(thr, SYM2ID(sym));
+}
+
+static VALUE thread_spec_rb_thread_local_aset(VALUE self, VALUE thr, VALUE sym, VALUE value) {
+ return rb_thread_local_aset(thr, SYM2ID(sym), value);
+}
+
+static VALUE thread_spec_rb_thread_wakeup(VALUE self, VALUE thr) {
+ return rb_thread_wakeup(thr);
+}
+
+static VALUE thread_spec_rb_thread_wait_for(VALUE self, VALUE s, VALUE ms) {
+ struct timeval tv;
+ tv.tv_sec = NUM2INT(s);
+ tv.tv_usec = NUM2INT(ms);
+ rb_thread_wait_for(tv);
+ return Qnil;
+}
+
+
+VALUE thread_spec_call_proc(void *arg_ptr) {
+ VALUE arg_array = (VALUE)arg_ptr;
+ VALUE arg = rb_ary_pop(arg_array);
+ VALUE proc = rb_ary_pop(arg_array);
+ return rb_funcall(proc, rb_intern("call"), 1, arg);
+}
+
+static VALUE thread_spec_rb_thread_create(VALUE self, VALUE proc, VALUE arg) {
+ VALUE args = rb_ary_new();
+ rb_ary_push(args, proc);
+ rb_ary_push(args, arg);
+
+ return rb_thread_create(thread_spec_call_proc, (void*)args);
+}
+
+
+void Init_thread_spec(void) {
+ VALUE cls = rb_define_class("CApiThreadSpecs", rb_cObject);
+ rb_define_method(cls, "rb_thread_alone", thread_spec_rb_thread_alone, 0);
+ rb_define_method(cls, "rb_thread_call_without_gvl", thread_spec_rb_thread_call_without_gvl, 0);
+ rb_define_method(cls, "rb_thread_call_without_gvl_with_ubf_io", thread_spec_rb_thread_call_without_gvl_with_ubf_io, 0);
+ rb_define_method(cls, "rb_thread_current", thread_spec_rb_thread_current, 0);
+ rb_define_method(cls, "rb_thread_local_aref", thread_spec_rb_thread_local_aref, 2);
+ rb_define_method(cls, "rb_thread_local_aset", thread_spec_rb_thread_local_aset, 3);
+ rb_define_method(cls, "rb_thread_wakeup", thread_spec_rb_thread_wakeup, 1);
+ rb_define_method(cls, "rb_thread_wait_for", thread_spec_rb_thread_wait_for, 2);
+ rb_define_method(cls, "rb_thread_create", thread_spec_rb_thread_create, 2);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/time_spec.c b/spec/ruby/optional/capi/ext/time_spec.c
new file mode 100644
index 0000000000..fec70dea9d
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/time_spec.c
@@ -0,0 +1,81 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <time.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE time_spec_rb_time_new(VALUE self, VALUE sec, VALUE usec) {
+ return rb_time_new(NUM2TIMET(sec), NUM2LONG(usec));
+}
+
+static VALUE time_spec_rb_time_nano_new(VALUE self, VALUE sec, VALUE nsec) {
+ return rb_time_nano_new(NUM2TIMET(sec), NUM2LONG(nsec));
+}
+
+static VALUE time_spec_rb_time_num_new(VALUE self, VALUE ts, VALUE offset) {
+ return rb_time_num_new(ts, offset);
+}
+
+static VALUE time_spec_rb_time_interval(VALUE self, VALUE ts) {
+ struct timeval interval = rb_time_interval(ts);
+ VALUE ary = rb_ary_new();
+ rb_ary_push(ary, TIMET2NUM(interval.tv_sec));
+ rb_ary_push(ary, TIMET2NUM(interval.tv_usec));
+ return ary;
+}
+
+static VALUE time_spec_rb_time_timeval(VALUE self, VALUE ts) {
+ struct timeval tv = rb_time_timeval(ts);
+ VALUE ary = rb_ary_new();
+ rb_ary_push(ary, TIMET2NUM(tv.tv_sec));
+ rb_ary_push(ary, TIMET2NUM(tv.tv_usec));
+ return ary;
+}
+
+static VALUE time_spec_rb_time_timespec(VALUE self, VALUE time) {
+ struct timespec ts = rb_time_timespec(time);
+ VALUE ary = rb_ary_new();
+ rb_ary_push(ary, TIMET2NUM(ts.tv_sec));
+ rb_ary_push(ary, TIMET2NUM(ts.tv_nsec));
+ return ary;
+}
+
+static VALUE time_spec_rb_time_timespec_new(VALUE self, VALUE sec, VALUE nsec, VALUE offset) {
+ struct timespec ts;
+ ts.tv_sec = NUM2TIMET(sec);
+ ts.tv_nsec = NUM2LONG(nsec);
+
+ return rb_time_timespec_new(&ts, NUM2INT(offset));
+}
+
+static VALUE time_spec_rb_time_from_timspec_now(VALUE self, VALUE offset) {
+ struct timespec ts;
+ rb_timespec_now(&ts);
+
+ return rb_time_timespec_new(&ts, NUM2INT(offset));
+}
+
+static VALUE time_spec_TIMET2NUM(VALUE self) {
+ time_t t = 10;
+ return TIMET2NUM(t);
+}
+
+void Init_time_spec(void) {
+ VALUE cls = rb_define_class("CApiTimeSpecs", rb_cObject);
+ rb_define_method(cls, "rb_time_new", time_spec_rb_time_new, 2);
+ rb_define_method(cls, "TIMET2NUM", time_spec_TIMET2NUM, 0);
+ rb_define_method(cls, "rb_time_nano_new", time_spec_rb_time_nano_new, 2);
+ rb_define_method(cls, "rb_time_num_new", time_spec_rb_time_num_new, 2);
+ rb_define_method(cls, "rb_time_interval", time_spec_rb_time_interval, 1);
+ rb_define_method(cls, "rb_time_timeval", time_spec_rb_time_timeval, 1);
+ rb_define_method(cls, "rb_time_timespec", time_spec_rb_time_timespec, 1);
+ rb_define_method(cls, "rb_time_timespec_new", time_spec_rb_time_timespec_new, 3);
+ rb_define_method(cls, "rb_time_from_timespec", time_spec_rb_time_from_timspec_now, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/tracepoint_spec.c b/spec/ruby/optional/capi/ext/tracepoint_spec.c
new file mode 100644
index 0000000000..78c459d6cb
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/tracepoint_spec.c
@@ -0,0 +1,49 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <ruby/debug.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE callback_called = Qnil;
+
+static void callback(VALUE tpval, void *data) {
+ callback_called = (VALUE) data;
+}
+
+static VALUE tracepoint_spec_rb_tracepoint_new(VALUE self, VALUE data) {
+ return rb_tracepoint_new(Qnil, RUBY_EVENT_LINE, callback, (void*) data);
+}
+
+static VALUE tracepoint_spec_callback_called(VALUE self){
+ return callback_called;
+}
+
+static VALUE tracepoint_spec_rb_tracepoint_disable(VALUE self, VALUE trace) {
+ rb_tracepoint_disable(trace);
+ return rb_tracepoint_enabled_p(trace);
+}
+
+static VALUE tracepoint_spec_rb_tracepoint_enable(VALUE self, VALUE trace) {
+ rb_tracepoint_enable(trace);
+ return rb_tracepoint_enabled_p(trace);
+}
+
+static VALUE tracepoint_spec_rb_tracepoint_enabled_p(VALUE self, VALUE trace) {
+ return rb_tracepoint_enabled_p(trace);
+}
+
+void Init_tracepoint_spec(void) {
+ VALUE cls = rb_define_class("CApiTracePointSpecs", rb_cObject);
+ rb_define_method(cls, "rb_tracepoint_new", tracepoint_spec_rb_tracepoint_new, 1);
+ rb_define_method(cls, "rb_tracepoint_disable", tracepoint_spec_rb_tracepoint_disable, 1);
+ rb_define_method(cls, "rb_tracepoint_enable", tracepoint_spec_rb_tracepoint_enable, 1);
+ rb_define_method(cls, "rb_tracepoint_enabled_p", tracepoint_spec_rb_tracepoint_enabled_p, 1);
+ rb_define_method(cls, "callback_called?", tracepoint_spec_callback_called, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/typed_data_spec.c b/spec/ruby/optional/capi/ext/typed_data_spec.c
new file mode 100644
index 0000000000..eca2b667cc
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/typed_data_spec.c
@@ -0,0 +1,189 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct sample_typed_wrapped_struct_parent {
+ int foo;
+};
+
+void sample_typed_wrapped_struct_parent_free(void* st) {
+ free(st);
+}
+
+void sample_typed_wrapped_struct_parent_mark(void* st) {
+}
+
+size_t sample_typed_wrapped_struct_parent_memsize(const void* st) {
+ return sizeof(struct sample_typed_wrapped_struct_parent);
+}
+
+static const rb_data_type_t sample_typed_wrapped_struct_parent_data_type = {
+ "sample_typed_wrapped_struct_parent",
+ {
+ sample_typed_wrapped_struct_parent_mark,
+ sample_typed_wrapped_struct_parent_free,
+ sample_typed_wrapped_struct_parent_memsize,
+ },
+};
+
+struct sample_typed_wrapped_struct {
+ int foo;
+};
+
+void sample_typed_wrapped_struct_free(void* st) {
+ free(st);
+}
+
+void sample_typed_wrapped_struct_mark(void* st) {
+}
+
+size_t sample_typed_wrapped_struct_memsize(const void* st) {
+ if (st == NULL) {
+ return 0;
+ } else {
+ return ((struct sample_typed_wrapped_struct *)st)->foo;
+ }
+}
+
+static const rb_data_type_t sample_typed_wrapped_struct_data_type = {
+ "sample_typed_wrapped_struct",
+ {
+ sample_typed_wrapped_struct_mark,
+ sample_typed_wrapped_struct_free,
+ sample_typed_wrapped_struct_memsize,
+ },
+ &sample_typed_wrapped_struct_parent_data_type,
+};
+
+struct sample_typed_wrapped_struct_other {
+ int foo;
+};
+
+void sample_typed_wrapped_struct_other_free(void* st) {
+ free(st);
+}
+
+void sample_typed_wrapped_struct_other_mark(void* st) {
+}
+
+size_t sample_typed_wrapped_struct_other_memsize(const void* st) {
+ return sizeof(struct sample_typed_wrapped_struct_other);
+}
+
+static const rb_data_type_t sample_typed_wrapped_struct_other_data_type = {
+ "sample_typed_wrapped_struct_other",
+ {
+ sample_typed_wrapped_struct_other_mark,
+ sample_typed_wrapped_struct_other_free,
+ sample_typed_wrapped_struct_other_memsize,
+ },
+};
+
+
+VALUE sdaf_alloc_typed_func(VALUE klass) {
+ struct sample_typed_wrapped_struct* bar;
+ bar = (struct sample_typed_wrapped_struct *) malloc(sizeof(struct sample_typed_wrapped_struct));
+ bar->foo = 42;
+ return TypedData_Wrap_Struct(klass, &sample_typed_wrapped_struct_data_type, bar);
+}
+
+VALUE sdaf_typed_get_struct(VALUE self) {
+ struct sample_typed_wrapped_struct* bar;
+ TypedData_Get_Struct(self, struct sample_typed_wrapped_struct, &sample_typed_wrapped_struct_data_type, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_typed_wrap_struct(VALUE self, VALUE val) {
+ struct sample_typed_wrapped_struct* bar;
+ bar = (struct sample_typed_wrapped_struct *) malloc(sizeof(struct sample_typed_wrapped_struct));
+ bar->foo = FIX2INT(val);
+ return TypedData_Wrap_Struct(rb_cObject, &sample_typed_wrapped_struct_data_type, bar);
+}
+
+VALUE sws_typed_get_struct(VALUE self, VALUE obj) {
+ struct sample_typed_wrapped_struct* bar;
+ TypedData_Get_Struct(obj, struct sample_typed_wrapped_struct, &sample_typed_wrapped_struct_data_type, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_typed_get_struct_different_type(VALUE self, VALUE obj) {
+ struct sample_typed_wrapped_struct_other* bar;
+ TypedData_Get_Struct(obj, struct sample_typed_wrapped_struct_other, &sample_typed_wrapped_struct_other_data_type, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_typed_get_struct_parent_type(VALUE self, VALUE obj) {
+ struct sample_typed_wrapped_struct_parent* bar;
+ TypedData_Get_Struct(obj, struct sample_typed_wrapped_struct_parent, &sample_typed_wrapped_struct_parent_data_type, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_typed_get_struct_rdata(VALUE self, VALUE obj) {
+ struct sample_typed_wrapped_struct* bar;
+ bar = (struct sample_typed_wrapped_struct*) RTYPEDDATA(obj)->data;
+ return INT2FIX(bar->foo);
+}
+
+VALUE sws_typed_get_struct_data_ptr(VALUE self, VALUE obj) {
+ struct sample_typed_wrapped_struct* bar;
+ bar = (struct sample_typed_wrapped_struct*) DATA_PTR(obj);
+ return INT2FIX(bar->foo);
+}
+
+VALUE sws_typed_change_struct(VALUE self, VALUE obj, VALUE new_val) {
+ struct sample_typed_wrapped_struct *new_struct;
+ new_struct = (struct sample_typed_wrapped_struct *) malloc(sizeof(struct sample_typed_wrapped_struct));
+ new_struct->foo = FIX2INT(new_val);
+ free(RTYPEDDATA(obj)->data);
+ RTYPEDDATA(obj)->data = new_struct;
+ return Qnil;
+}
+
+VALUE sws_typed_rb_check_type(VALUE self, VALUE obj, VALUE other) {
+ rb_check_type(obj, TYPE(other));
+ return Qtrue;
+}
+
+VALUE sws_typed_rb_check_typeddata_same_type(VALUE self, VALUE obj) {
+ return rb_check_typeddata(obj, &sample_typed_wrapped_struct_data_type) == DATA_PTR(obj) ? Qtrue : Qfalse;
+}
+
+VALUE sws_typed_rb_check_typeddata_same_type_parent(VALUE self, VALUE obj) {
+ return rb_check_typeddata(obj, &sample_typed_wrapped_struct_parent_data_type) == DATA_PTR(obj) ? Qtrue : Qfalse;
+}
+
+VALUE sws_typed_rb_check_typeddata_different_type(VALUE self, VALUE obj) {
+ return rb_check_typeddata(obj, &sample_typed_wrapped_struct_other_data_type) == DATA_PTR(obj) ? Qtrue : Qfalse;
+}
+
+void Init_typed_data_spec(void) {
+ VALUE cls = rb_define_class("CApiAllocTypedSpecs", rb_cObject);
+ rb_define_alloc_func(cls, sdaf_alloc_typed_func);
+ rb_define_method(cls, "typed_wrapped_data", sdaf_typed_get_struct, 0);
+ cls = rb_define_class("CApiWrappedTypedStructSpecs", rb_cObject);
+ rb_define_method(cls, "typed_wrap_struct", sws_typed_wrap_struct, 1);
+ rb_define_method(cls, "typed_get_struct", sws_typed_get_struct, 1);
+ rb_define_method(cls, "typed_get_struct_other", sws_typed_get_struct_different_type, 1);
+ rb_define_method(cls, "typed_get_struct_parent", sws_typed_get_struct_parent_type, 1);
+ rb_define_method(cls, "typed_get_struct_rdata", sws_typed_get_struct_rdata, 1);
+ rb_define_method(cls, "typed_get_struct_data_ptr", sws_typed_get_struct_data_ptr, 1);
+ rb_define_method(cls, "typed_change_struct", sws_typed_change_struct, 2);
+ rb_define_method(cls, "rb_check_type", sws_typed_rb_check_type, 2);
+ rb_define_method(cls, "rb_check_typeddata_same_type", sws_typed_rb_check_typeddata_same_type, 1);
+ rb_define_method(cls, "rb_check_typeddata_same_type_parent", sws_typed_rb_check_typeddata_same_type_parent, 1);
+ rb_define_method(cls, "rb_check_typeddata_different_type", sws_typed_rb_check_typeddata_different_type, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
diff --git a/spec/ruby/optional/capi/ext/util_spec.c b/spec/ruby/optional/capi/ext/util_spec.c
new file mode 100644
index 0000000000..a7269353c2
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/util_spec.c
@@ -0,0 +1,123 @@
+#include "ruby.h"
+#include "ruby/util.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE util_spec_rb_scan_args(VALUE self, VALUE argv, VALUE fmt, VALUE expected, VALUE acc) {
+ int i, result, argc = (int)RARRAY_LEN(argv);
+ VALUE args[6], failed, a1, a2, a3, a4, a5, a6;
+
+ failed = rb_intern("failed");
+ a1 = a2 = a3 = a4 = a5 = a6 = failed;
+
+ for(i = 0; i < argc; i++) {
+ args[i] = rb_ary_entry(argv, i);
+ }
+
+#ifdef RB_SCAN_ARGS_KEYWORDS
+ if (*RSTRING_PTR(fmt) == 'k') {
+ result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
+ } else {
+#endif
+ result = rb_scan_args(argc, args, RSTRING_PTR(fmt), &a1, &a2, &a3, &a4, &a5, &a6);
+#ifdef RB_SCAN_ARGS_KEYWORDS
+ }
+#endif
+
+ switch(NUM2INT(expected)) {
+ case 6:
+ rb_ary_unshift(acc, a6);
+ /* FALLTHROUGH */
+ case 5:
+ rb_ary_unshift(acc, a5);
+ /* FALLTHROUGH */
+ case 4:
+ rb_ary_unshift(acc, a4);
+ /* FALLTHROUGH */
+ case 3:
+ rb_ary_unshift(acc, a3);
+ /* FALLTHROUGH */
+ case 2:
+ rb_ary_unshift(acc, a2);
+ /* FALLTHROUGH */
+ case 1:
+ rb_ary_unshift(acc, a1);
+ break;
+ default:
+ rb_raise(rb_eException, "unexpected number of arguments returned by rb_scan_args");
+ }
+
+ return INT2NUM(result);
+}
+
+static VALUE util_spec_rb_get_kwargs(VALUE self, VALUE keyword_hash, VALUE keys, VALUE required, VALUE optional) {
+ int req = FIX2INT(required);
+ int opt = FIX2INT(optional);
+ int len = RARRAY_LENINT(keys);
+
+ int values_len = req + (opt < 0 ? -1 - opt : opt);
+ int i = 0;
+
+ ID *ids = (ID*) malloc(sizeof(VALUE) * len);
+ VALUE *results = (VALUE*) malloc(sizeof(VALUE) * values_len);
+ int extracted = 0;
+ VALUE ary = Qundef;
+
+ for (i = 0; i < len; i++) {
+ ids[i] = SYM2ID(rb_ary_entry(keys, i));
+ }
+
+ extracted = rb_get_kwargs(keyword_hash, ids, req, opt, results);
+ ary = rb_ary_new_from_values(extracted, results);
+ free(results);
+ free(ids);
+ return ary;
+}
+
+static VALUE util_spec_rb_long2int(VALUE self, VALUE n) {
+ return INT2NUM(rb_long2int(NUM2LONG(n)));
+}
+
+static VALUE util_spec_rb_iter_break(VALUE self) {
+ rb_iter_break();
+ return Qnil;
+}
+
+static VALUE util_spec_rb_sourcefile(VALUE self) {
+ return rb_str_new2(rb_sourcefile());
+}
+
+static VALUE util_spec_rb_sourceline(VALUE self) {
+ return INT2NUM(rb_sourceline());
+}
+
+static VALUE util_spec_strtod(VALUE self, VALUE string) {
+ char *endptr = NULL;
+ double value = strtod(RSTRING_PTR(string), &endptr);
+ return rb_ary_new_from_args(2, rb_float_new(value), endptr ? rb_str_new2(endptr) : Qnil);
+}
+
+static VALUE util_spec_ruby_strtod(VALUE self, VALUE string) {
+ char *endptr = NULL;
+ double value = ruby_strtod(RSTRING_PTR(string), &endptr);
+ return rb_ary_new_from_args(2, rb_float_new(value), endptr ? rb_str_new2(endptr) : Qnil);
+}
+
+void Init_util_spec(void) {
+ VALUE cls = rb_define_class("CApiUtilSpecs", rb_cObject);
+ rb_define_method(cls, "rb_scan_args", util_spec_rb_scan_args, 4);
+ rb_define_method(cls, "rb_get_kwargs", util_spec_rb_get_kwargs, 4);
+ rb_define_method(cls, "rb_long2int", util_spec_rb_long2int, 1);
+ rb_define_method(cls, "rb_iter_break", util_spec_rb_iter_break, 0);
+ rb_define_method(cls, "rb_sourcefile", util_spec_rb_sourcefile, 0);
+ rb_define_method(cls, "rb_sourceline", util_spec_rb_sourceline, 0);
+ rb_define_method(cls, "strtod", util_spec_strtod, 1);
+ rb_define_method(cls, "ruby_strtod", util_spec_ruby_strtod, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/fiber_spec.rb b/spec/ruby/optional/capi/fiber_spec.rb
new file mode 100644
index 0000000000..357033f860
--- /dev/null
+++ b/spec/ruby/optional/capi/fiber_spec.rb
@@ -0,0 +1,89 @@
+require_relative 'spec_helper'
+require 'fiber'
+
+load_extension('fiber')
+
+describe "C-API Fiber function" do
+ before :each do
+ @s = CApiFiberSpecs.new
+ end
+
+ describe "rb_fiber_current" do
+ it "returns the current fiber" do
+ result = @s.rb_fiber_current()
+ result.should be_an_instance_of(Fiber)
+ result.should == Fiber.current
+ end
+ end
+
+ describe "rb_fiber_alive_p" do
+ it "returns the fibers alive status" do
+ fiber = Fiber.new { Fiber.yield }
+ fiber.resume
+ @s.rb_fiber_alive_p(fiber).should be_true
+ fiber.resume
+ @s.rb_fiber_alive_p(fiber).should be_false
+ end
+ end
+
+ describe "rb_fiber_resume" do
+ it "resumes the fiber" do
+ fiber = Fiber.new { |arg| Fiber.yield arg }
+ @s.rb_fiber_resume(fiber, [1]).should == 1
+ @s.rb_fiber_resume(fiber, [2]).should == 2
+ end
+ end
+
+ describe "rb_fiber_yield" do
+ it "yields the fiber" do
+ fiber = Fiber.new { @s.rb_fiber_yield([1]) }
+ fiber.resume.should == 1
+ end
+ end
+
+ describe "rb_fiber_new" do
+ it "returns a new fiber" do
+ fiber = @s.rb_fiber_new
+ fiber.should be_an_instance_of(Fiber)
+ fiber.resume(42).should == "42"
+ end
+ end
+
+ ruby_version_is '3.1' do
+ describe "rb_fiber_raise" do
+ it "raises an exception on the resumed fiber" do
+ fiber = Fiber.new do
+ begin
+ Fiber.yield
+ rescue => error
+ error
+ end
+ end
+
+ fiber.resume
+
+ result = @s.rb_fiber_raise(fiber, "Boom!")
+ result.should be_an_instance_of(RuntimeError)
+ result.message.should == "Boom!"
+ end
+
+ it "raises an exception on the transferred fiber" do
+ main = Fiber.current
+
+ fiber = Fiber.new do
+ begin
+ main.transfer
+ rescue => error
+ error
+ end
+ end
+
+ fiber.transfer
+
+ result = @s.rb_fiber_raise(fiber, "Boom!")
+ result.should be_an_instance_of(RuntimeError)
+ result.message.should == "Boom!"
+ end
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/file_spec.rb b/spec/ruby/optional/capi/file_spec.rb
new file mode 100644
index 0000000000..96d731e4fa
--- /dev/null
+++ b/spec/ruby/optional/capi/file_spec.rb
@@ -0,0 +1,89 @@
+require_relative 'spec_helper'
+
+load_extension('file')
+
+describe :rb_file_open, shared: true do
+ it "raises an ArgumentError if passed an empty mode string" do
+ touch @name
+ -> { @s.rb_file_open(@name, "") }.should raise_error(ArgumentError)
+ end
+
+ it "opens a file in read-only mode with 'r'" do
+ touch(@name) { |f| f.puts "readable" }
+ @file = @s.send(@method, @name, "r")
+ @file.should be_an_instance_of(File)
+ @file.read.chomp.should == "readable"
+ end
+
+ it "creates and opens a non-existent file with 'w'" do
+ @file = @s.send(@method, @name, "w")
+ @file.write "writable"
+ @file.flush
+ File.read(@name).should == "writable"
+ end
+
+ it "truncates an existing file with 'w'" do
+ touch(@name) { |f| f.puts "existing" }
+ @file = @s.send(@method, @name, "w")
+ File.read(@name).should == ""
+ end
+end
+
+describe "C-API File function" do
+ before :each do
+ @s = CApiFileSpecs.new
+ @name = tmp("rb_file_open")
+ end
+
+ after :each do
+ @file.close if @file and !@file.closed?
+ rm_r @name
+ end
+
+ describe "rb_file_open" do
+ it_behaves_like :rb_file_open, :rb_file_open
+ end
+
+ describe "rb_file_open_str" do
+ it_behaves_like :rb_file_open, :rb_file_open_str
+ end
+
+ describe "rb_file_open_str" do
+ it "calls #to_path to convert on object to a path" do
+ path = mock("rb_file_open_str to_path")
+ path.should_receive(:to_path).and_return(@name)
+ @file = @s.rb_file_open_str(path, "w")
+ end
+
+ it "calls #to_str to convert an object to a path if #to_path isn't defined" do
+ path = mock("rb_file_open_str to_str")
+ path.should_receive(:to_str).and_return(@name)
+ @file = @s.rb_file_open_str(path, "w")
+ end
+ end
+
+ describe "FilePathValue" do
+ it "returns a String argument unchanged" do
+ obj = "path"
+ @s.FilePathValue(obj).should eql(obj)
+ end
+
+ it "does not call #to_str on a String" do
+ obj = "path"
+ obj.should_not_receive(:to_str)
+ @s.FilePathValue(obj).should eql(obj)
+ end
+
+ it "calls #to_path to convert an object to a String" do
+ obj = mock("FilePathValue to_path")
+ obj.should_receive(:to_path).and_return("path")
+ @s.FilePathValue(obj).should == "path"
+ end
+
+ it "calls #to_str to convert an object to a String if #to_path isn't defined" do
+ obj = mock("FilePathValue to_str")
+ obj.should_receive(:to_str).and_return("path")
+ @s.FilePathValue(obj).should == "path"
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/fixnum_spec.rb b/spec/ruby/optional/capi/fixnum_spec.rb
new file mode 100644
index 0000000000..aa02a0543b
--- /dev/null
+++ b/spec/ruby/optional/capi/fixnum_spec.rb
@@ -0,0 +1,101 @@
+require_relative 'spec_helper'
+
+load_extension("fixnum")
+
+describe "CApiFixnumSpecs" do
+ before :each do
+ @s = CApiFixnumSpecs.new
+ end
+
+ describe "FIX2INT" do
+ max_int = (1 << 31) - 1
+ min_int = -(1 << 31)
+
+ it "converts a Fixnum to a native int" do
+ @s.FIX2INT(42).should == 42
+ @s.FIX2INT(-14).should == -14
+ @s.FIX2INT(-1).should == -1
+ @s.FIX2INT(1).should == 1
+ end
+
+ guard -> { fixnum_min <= min_int and max_int <= fixnum_max } do
+ it "converts a Fixnum representing the minimum and maximum native int" do
+ @s.FIX2INT(max_int).should == max_int
+ @s.FIX2INT(min_int).should == min_int
+ end
+ end
+
+ platform_is wordsize: 64 do # sizeof(long) > sizeof(int)
+ it "raises a TypeError if passed nil" do
+ -> { @s.FIX2INT(nil) }.should raise_error(TypeError)
+ end
+
+ it "converts a Float" do
+ @s.FIX2INT(25.4567).should == 25
+ end
+
+ it "converts a negative Bignum into an signed number" do
+ @s.FIX2INT(-2147442171).should == -2147442171
+ end
+
+ it "raises a RangeError if the value does not fit a native int" do
+ -> { @s.FIX2INT(0x7fff_ffff+1) }.should raise_error(RangeError)
+ -> { @s.FIX2INT(-(1 << 31) - 1) }.should raise_error(RangeError)
+ end
+
+ it "raises a RangeError if the value is more than 32bits" do
+ -> { @s.FIX2INT(0xffff_ffff+1) }.should raise_error(RangeError)
+ end
+
+ it "raises a RangeError if the value is more than 64bits" do
+ -> { @s.FIX2INT(0xffff_ffff_ffff_ffff+1) }.should raise_error(RangeError)
+ end
+
+ it "calls #to_int to coerce the value" do
+ obj = mock("number")
+ obj.should_receive(:to_int).and_return(2)
+ @s.FIX2INT(obj).should == 2
+ end
+ end
+ end
+
+ describe "FIX2UINT" do
+ max_uint = (1 << 32) - 1
+
+ it "converts a Fixnum" do
+ @s.FIX2UINT(0).should == 0
+ @s.FIX2UINT(1).should == 1
+ @s.FIX2UINT(42).should == 42
+ end
+
+ guard -> { max_uint <= fixnum_max } do
+ it "converts a Fixnum representing the maximum native uint" do
+ @s.FIX2UINT(max_uint).should == max_uint
+ end
+ end
+
+ platform_is wordsize: 64 do # sizeof(long) > sizeof(int)
+ it "raises a TypeError if passed nil" do
+ -> { @s.FIX2UINT(nil) }.should raise_error(TypeError)
+ end
+
+ it "converts a Float" do
+ @s.FIX2UINT(25.4567).should == 25
+ end
+
+ it "raises a RangeError if the value does not fit a native uint" do
+ # Interestingly, on MRI FIX2UINT(-1) is allowed
+ -> { @s.FIX2UINT(0xffff_ffff+1) }.should raise_error(RangeError)
+ -> { @s.FIX2UINT(-(1 << 31) - 1) }.should raise_error(RangeError)
+ end
+
+ it "raises a RangeError if the value is more than 32bits" do
+ -> { @s.FIX2UINT(0xffff_ffff+1) }.should raise_error(RangeError)
+ end
+
+ it "raises a RangeError if the value is more than 64bits" do
+ -> { @s.FIX2UINT(0xffff_ffff_ffff_ffff+1) }.should raise_error(RangeError)
+ end
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/fixtures/class.rb b/spec/ruby/optional/capi/fixtures/class.rb
new file mode 100644
index 0000000000..193c7174e0
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/class.rb
@@ -0,0 +1,94 @@
+class CApiClassSpecs
+ module M
+ def included?
+ true
+ end
+ end
+
+ class Alloc
+ attr_reader :initialized
+ attr_reader :arguments
+
+ def initialize(*args)
+ @initialized = true
+ @arguments = args
+ end
+ end
+
+ class Attr
+ def initialize
+ @foo, @bar, @baz = 1, 2, 3
+ end
+ end
+
+ class CVars
+ @@cvar = :cvar
+ @c_ivar = :c_ivar
+
+ def new_cv
+ @@new_cv if defined? @@new_cv
+ end
+
+ def new_cvar
+ @@new_cvar if defined? @@new_cvar
+ end
+
+ def rbdcv_cvar
+ @@rbdcv_cvar if defined? @@rbdcv_cvar
+ end
+ end
+
+ class Inherited
+ def self.inherited(klass)
+ klass
+ end
+ end
+
+ class NewClass
+ def self.inherited(klass)
+ raise "#{name}.inherited called"
+ end
+ end
+
+ class Super
+ def call_super_method
+ :super_method
+ end
+ end
+
+ class Sub < Super
+ def call_super_method
+ :subclass_method
+ end
+ end
+
+ class SubM < Super
+ include M
+ end
+
+ class SubSub < Sub
+ def call_super_method
+ :subsubclass_method
+ end
+ end
+
+ class SuperSelf
+ def call_super_method
+ self
+ end
+ end
+
+ class SubSelf < SuperSelf
+ end
+
+ class A
+ C = 1
+ autoload :D, File.expand_path('../path_to_class.rb', __FILE__)
+
+ class B
+ end
+
+ module M
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/fixtures/const_get.rb b/spec/ruby/optional/capi/fixtures/const_get.rb
new file mode 100644
index 0000000000..b261a07f7e
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/const_get.rb
@@ -0,0 +1,5 @@
+class CApiModuleSpecs
+ class A
+ D = 123
+ end
+end
diff --git a/spec/ruby/optional/capi/fixtures/const_get_at.rb b/spec/ruby/optional/capi/fixtures/const_get_at.rb
new file mode 100644
index 0000000000..700b570607
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/const_get_at.rb
@@ -0,0 +1,5 @@
+class CApiModuleSpecs
+ class A
+ B = 123
+ end
+end
diff --git a/spec/ruby/optional/capi/fixtures/const_get_from.rb b/spec/ruby/optional/capi/fixtures/const_get_from.rb
new file mode 100644
index 0000000000..9e297daba7
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/const_get_from.rb
@@ -0,0 +1,5 @@
+class CApiModuleSpecs
+ class A
+ C = 123
+ end
+end
diff --git a/spec/ruby/optional/capi/fixtures/const_get_object.rb b/spec/ruby/optional/capi/fixtures/const_get_object.rb
new file mode 100644
index 0000000000..03d9365a3e
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/const_get_object.rb
@@ -0,0 +1,3 @@
+class Object
+ CApiModuleSpecsAutoload = 123
+end
diff --git a/spec/ruby/optional/capi/fixtures/encoding.rb b/spec/ruby/optional/capi/fixtures/encoding.rb
new file mode 100644
index 0000000000..0858807aa0
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/encoding.rb
@@ -0,0 +1,3 @@
+class CApiEncodingSpecs
+ class S < String; end
+end
diff --git a/spec/ruby/optional/capi/fixtures/foo.rb b/spec/ruby/optional/capi/fixtures/foo.rb
new file mode 100644
index 0000000000..bc4e8f3f7d
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/foo.rb
@@ -0,0 +1 @@
+$foo = 7
diff --git a/spec/ruby/optional/capi/fixtures/module.rb b/spec/ruby/optional/capi/fixtures/module.rb
new file mode 100644
index 0000000000..aac8bfbfb3
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/module.rb
@@ -0,0 +1,39 @@
+class Object
+ autoload :CApiModuleSpecsAutoload, File.expand_path('../const_get_object.rb', __FILE__)
+
+ module CApiModuleSpecsModuleA
+ X = 1
+ end
+end
+
+class CApiModuleSpecs
+ class A
+ autoload :B, File.expand_path('../const_get_at.rb', __FILE__)
+ autoload :C, File.expand_path('../const_get_from.rb', __FILE__)
+ autoload :D, File.expand_path('../const_get.rb', __FILE__)
+
+ X = 1
+ Q = 1
+ R = 2
+ S = 3
+ T = 5
+ end
+
+ class B < A
+ Y = 2
+ end
+
+ class C
+ Z = 3
+ end
+
+ module M
+ end
+
+ class Super
+ end
+
+ autoload :ModuleUnderAutoload, "#{object_path}/module_under_autoload_spec"
+ autoload :RubyUnderAutoload, File.expand_path('../module_autoload', __FILE__)
+
+end
diff --git a/spec/ruby/optional/capi/fixtures/module_autoload.rb b/spec/ruby/optional/capi/fixtures/module_autoload.rb
new file mode 100644
index 0000000000..8130a24421
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/module_autoload.rb
@@ -0,0 +1,4 @@
+class CApiModuleSpecs
+ module RubyUnderAutoload
+ end
+end
diff --git a/spec/ruby/optional/capi/fixtures/path_to_class.rb b/spec/ruby/optional/capi/fixtures/path_to_class.rb
new file mode 100644
index 0000000000..acd577ff24
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/path_to_class.rb
@@ -0,0 +1,6 @@
+class CApiClassSpecs
+ class A
+ module D
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/fixtures/proc.rb b/spec/ruby/optional/capi/fixtures/proc.rb
new file mode 100644
index 0000000000..fbe37312da
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/proc.rb
@@ -0,0 +1,20 @@
+class CApiProcSpecs
+ def call_nothing
+ end
+
+ def call_Proc_new
+ Proc.new
+ end
+
+ def call_block_given?
+ block_given?
+ end
+
+ def call_rb_Proc_new
+ rb_Proc_new(0)
+ end
+
+ def call_rb_Proc_new_with_block
+ rb_Proc_new(0) { :calling_with_block }
+ end
+end
diff --git a/spec/ruby/optional/capi/fixtures/read.txt b/spec/ruby/optional/capi/fixtures/read.txt
new file mode 100644
index 0000000000..f7065a35d0
--- /dev/null
+++ b/spec/ruby/optional/capi/fixtures/read.txt
@@ -0,0 +1 @@
+fixture file contents to test read() with RSTRING_PTR
diff --git a/spec/ruby/optional/capi/float_spec.rb b/spec/ruby/optional/capi/float_spec.rb
new file mode 100644
index 0000000000..4b98902b59
--- /dev/null
+++ b/spec/ruby/optional/capi/float_spec.rb
@@ -0,0 +1,43 @@
+require_relative 'spec_helper'
+
+load_extension("float")
+
+describe "CApiFloatSpecs" do
+ before :each do
+ @f = CApiFloatSpecs.new
+ end
+
+ describe "rb_float_new" do
+ it "creates a new float" do
+ ((@f.new_zero - 0).abs < 0.000001).should == true
+ ((@f.new_point_five - 0.555).abs < 0.000001).should == true
+ end
+ end
+
+ describe "RFLOAT_VALUE" do
+ it "returns the C double value of the Float" do
+ @f.RFLOAT_VALUE(2.3).should == 2.3
+ end
+ end
+
+ describe "rb_Float" do
+ it "creates a new Float from a String" do
+ f = @f.rb_Float("101.99")
+ f.should be_kind_of(Float)
+ f.should eql(101.99)
+ end
+ end
+
+ describe "RB_FLOAT_TYPE_P" do
+ it "returns true for floats" do
+ @f.RB_FLOAT_TYPE_P(2.0).should == true
+ end
+
+ it "returns false for non-floats" do
+ @f.RB_FLOAT_TYPE_P(nil).should == false
+ @f.RB_FLOAT_TYPE_P(10).should == false
+ @f.RB_FLOAT_TYPE_P("string").should == false
+ @f.RB_FLOAT_TYPE_P(Object.new).should == false
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/gc_spec.rb b/spec/ruby/optional/capi/gc_spec.rb
new file mode 100644
index 0000000000..23e2b7c9ab
--- /dev/null
+++ b/spec/ruby/optional/capi/gc_spec.rb
@@ -0,0 +1,87 @@
+require_relative 'spec_helper'
+
+load_extension("gc")
+
+describe "CApiGCSpecs" do
+ before :each do
+ @f = CApiGCSpecs.new
+ end
+
+ it "correctly gets the value from a registered address" do
+ @f.registered_tagged_address.should == 10
+ @f.registered_tagged_address.should equal(@f.registered_tagged_address)
+ @f.registered_reference_address.should == "Globally registered data"
+ @f.registered_reference_address.should equal(@f.registered_reference_address)
+ end
+
+ describe "rb_gc_enable" do
+
+ after do
+ GC.enable
+ end
+
+ it "enables GC when disabled" do
+ GC.disable
+ @f.rb_gc_enable.should be_true
+ end
+
+ it "GC stays enabled when enabled" do
+ GC.enable
+ @f.rb_gc_enable.should be_false
+ end
+
+ it "disables GC when enabled" do
+ GC.enable
+ @f.rb_gc_disable.should be_false
+ end
+
+ it "GC stays disabled when disabled" do
+ GC.disable
+ @f.rb_gc_disable.should be_true
+ end
+ end
+
+ describe "rb_gc" do
+ it "increases gc count" do
+ gc_count = GC.count
+ @f.rb_gc
+ GC.count.should > gc_count
+ end
+ end
+
+ describe "rb_gc_adjust_memory_usage" do
+ # Just check that it does not throw, as it seems hard to observe any effect
+ it "adjusts the amount of registered external memory" do
+ -> {
+ @f.rb_gc_adjust_memory_usage(8)
+ @f.rb_gc_adjust_memory_usage(-8)
+ }.should_not raise_error
+ end
+ end
+
+ describe "rb_gc_register_mark_object" do
+ it "can be called with an object" do
+ @f.rb_gc_register_mark_object(Object.new).should be_nil
+ end
+ end
+
+ describe "rb_gc_latest_gc_info" do
+ it "raises a TypeError when hash or symbol not given" do
+ -> { @f.rb_gc_latest_gc_info("foo") }.should raise_error(TypeError)
+ end
+
+ it "raises an ArgumentError when unknown symbol given" do
+ -> { @f.rb_gc_latest_gc_info(:unknown) }.should raise_error(ArgumentError)
+ end
+
+ it "returns the populated hash when a hash is given" do
+ h = {}
+ @f.rb_gc_latest_gc_info(h).should == h
+ h.size.should_not == 0
+ end
+
+ it "returns a value when symbol is given" do
+ @f.rb_gc_latest_gc_info(:state).should be_kind_of(Symbol)
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/globals_spec.rb b/spec/ruby/optional/capi/globals_spec.rb
new file mode 100644
index 0000000000..cc6f6ef3a8
--- /dev/null
+++ b/spec/ruby/optional/capi/globals_spec.rb
@@ -0,0 +1,243 @@
+require_relative 'spec_helper'
+require "stringio"
+
+load_extension("globals")
+
+describe "CApiGlobalSpecs" do
+ before :each do
+ @f = CApiGlobalSpecs.new
+ end
+
+ it "correctly gets global values" do
+ @f.sb_gv_get("$BLAH").should == nil
+ @f.sb_gv_get("$\\").should == nil
+ @f.sb_gv_get("\\").should == nil # rb_gv_get should change \ to $\
+ end
+
+ it "returns $~" do
+ 'a' =~ /a/
+ @f.sb_gv_get("$~").to_a.should == ['a']
+ @f.sb_gv_get("~").to_a.should == ['a']
+ end
+
+ it "correctly sets global values" do
+ @f.sb_gv_get("$BLAH").should == nil
+ @f.sb_gv_set("$BLAH", 10)
+ begin
+ @f.sb_gv_get("$BLAH").should == 10
+ ensure
+ @f.sb_gv_set("$BLAH", nil)
+ end
+ end
+
+ it "lists all global variables" do
+ @f.rb_f_global_variables.should == Kernel.global_variables
+ end
+
+ it "rb_define_variable should define a new global variable" do
+ @f.rb_define_variable("my_gvar", "ABC")
+ $my_gvar.should == "ABC"
+ $my_gvar = "XYZ"
+ @f.sb_get_global_value.should == "XYZ"
+ end
+
+ it "rb_define_readonly_variable should define a new readonly global variable" do
+ @f.rb_define_readonly_variable("ro_gvar", 15)
+ $ro_gvar.should == 15
+ -> { $ro_gvar = 10 }.should raise_error(NameError)
+ end
+
+ it "rb_define_hooked_variable should define a C hooked global variable" do
+ @f.rb_define_hooked_variable_2x("$hooked_gvar")
+ $hooked_gvar = 2
+ $hooked_gvar.should == 4
+ end
+
+ describe "rb_fs" do
+ before :each do
+ @field_separator = $;
+ end
+
+ after :each do
+ suppress_warning { $; = @field_separator }
+ end
+
+ it "returns nil by default" do
+ @f.rb_fs.should == nil
+ end
+
+ it "returns the value of $;" do
+ suppress_warning { $; = "foo" }
+ @f.rb_fs.should == "foo"
+ end
+ end
+
+ describe "rb_rs" do
+ before :each do
+ @dollar_slash = $/
+ end
+
+ after :each do
+ suppress_warning { $/ = @dollar_slash }
+ end
+
+ it "returns \\n by default" do
+ @f.rb_rs.should == "\n"
+ end
+
+ it "returns the value of $/" do
+ suppress_warning { $/ = "foo" }
+ @f.rb_rs.should == "foo"
+ end
+ end
+
+ context "rb_std streams" do
+ before :each do
+ @name = tmp("rb_std_streams")
+ @stream = new_io @name
+ end
+
+ after :each do
+ @stream.close
+ rm_r @name
+ end
+
+ describe "rb_stdin" do
+ after :each do
+ $stdin = STDIN
+ end
+
+ it "returns $stdin" do
+ $stdin = @stream
+ @f.rb_stdin.should equal($stdin)
+ end
+ end
+
+ describe "rb_stdout" do
+ after :each do
+ $stdout = STDOUT
+ end
+
+ it "returns $stdout" do
+ $stdout = @stream
+ @f.rb_stdout.should equal($stdout)
+ end
+ end
+
+ describe "rb_stderr" do
+ after :each do
+ $stderr = STDERR
+ end
+
+ it "returns $stderr" do
+ $stderr = @stream
+ @f.rb_stderr.should equal($stderr)
+ end
+ end
+
+ describe "rb_defout" do
+ after :each do
+ $stdout = STDOUT
+ end
+
+ it "is an alias of rb_stdout" do
+ $stdout = @stream
+ @f.rb_defout.should equal($stdout)
+ end
+ end
+ end
+
+ describe "rb_default_rs" do
+ it "returns \\n" do
+ @f.rb_default_rs.should == "\n"
+ end
+ end
+
+ describe "rb_output_rs" do
+ before :each do
+ @dollar_backslash = $\
+ end
+
+ after :each do
+ suppress_warning {$\ = @dollar_backslash}
+ end
+
+ it "returns nil by default" do
+ @f.rb_output_rs.should be_nil
+ end
+
+ it "returns the value of $\\" do
+ suppress_warning {$\ = "foo"}
+ @f.rb_output_rs.should == "foo"
+ end
+ end
+
+ describe "rb_output_fs" do
+ before :each do
+ @dollar_comma = $,
+ end
+
+ after :each do
+ suppress_warning {$, = @dollar_comma}
+ end
+
+ it "returns nil by default" do
+ @f.rb_output_fs.should be_nil
+ end
+
+ it "returns the value of $\\" do
+ suppress_warning {$, = "foo"}
+ @f.rb_output_fs.should == "foo"
+ end
+ end
+
+ describe "rb_lastline_set" do
+ it "sets the value of $_" do
+ @f.rb_lastline_set("last line")
+ $_.should == "last line"
+ end
+
+ it "sets a Thread-local value" do
+ $_ = nil
+ running = false
+
+ thr = Thread.new do
+ @f.rb_lastline_set("last line")
+ $_.should == "last line"
+ running = true
+ end
+
+ Thread.pass while thr.status and !running
+ $_.should be_nil
+
+ thr.join
+ end
+ end
+
+ describe "rb_lastline_get" do
+ before do
+ @io = StringIO.new("last line")
+ end
+
+ it "gets the value of $_" do
+ @io.gets
+ @f.rb_lastline_get.should == "last line"
+ end
+
+ it "gets a Thread-local value" do
+ $_ = nil
+ running = false
+
+ thr = Thread.new do
+ @io.gets
+ @f.rb_lastline_get.should == "last line"
+ running = true
+ end
+
+ Thread.pass while thr.status and !running
+ $_.should be_nil
+
+ thr.join
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/hash_spec.rb b/spec/ruby/optional/capi/hash_spec.rb
new file mode 100644
index 0000000000..a60467a66b
--- /dev/null
+++ b/spec/ruby/optional/capi/hash_spec.rb
@@ -0,0 +1,274 @@
+require_relative 'spec_helper'
+require_relative '../../shared/hash/key_error'
+
+load_extension("hash")
+
+describe "C-API Hash function" do
+ before :each do
+ @s = CApiHashSpecs.new
+ end
+
+ describe "rb_hash" do
+ it "calls #hash on the object" do
+ obj = mock("rb_hash")
+ obj.should_receive(:hash).and_return(5)
+ @s.rb_hash(obj).should == 5
+ end
+
+ it "converts a Bignum returned by #hash to a Fixnum" do
+ obj = mock("rb_hash bignum")
+ obj.should_receive(:hash).and_return(bignum_value)
+
+ # The actual conversion is an implementation detail.
+ # We only care that ultimately we get a Fixnum instance.
+ @s.rb_hash(obj).should.between?(fixnum_min, fixnum_max)
+ end
+
+ it "calls #to_int to converts a value returned by #hash to a Fixnum" do
+ obj = mock("rb_hash to_int")
+ obj.should_receive(:hash).and_return(obj)
+ obj.should_receive(:to_int).and_return(12)
+
+ @s.rb_hash(obj).should == 12
+ end
+
+ it "raises a TypeError if the object does not implement #to_int" do
+ obj = mock("rb_hash no to_int")
+ obj.should_receive(:hash).and_return(nil)
+
+ -> { @s.rb_hash(obj) }.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_hash_new" do
+ it "returns a new hash" do
+ @s.rb_hash_new.should == {}
+ end
+
+ it "creates a hash with no default proc" do
+ @s.rb_hash_new {}.default_proc.should be_nil
+ end
+ end
+
+ describe "rb_ident_hash_new" do
+ it "returns a new compare by identity hash" do
+ result = @s.rb_ident_hash_new
+ result.should == {}
+ result.compare_by_identity?.should == true
+ end
+ end
+
+ describe "rb_hash_dup" do
+ it "returns a copy of the hash" do
+ hsh = {}
+ dup = @s.rb_hash_dup(hsh)
+ dup.should == hsh
+ dup.should_not equal(hsh)
+ end
+ end
+
+ describe "rb_hash_freeze" do
+ it "freezes the hash" do
+ @s.rb_hash_freeze({}).frozen?.should be_true
+ end
+ end
+
+ describe "rb_hash_aref" do
+ it "returns the value associated with the key" do
+ hsh = {chunky: 'bacon'}
+ @s.rb_hash_aref(hsh, :chunky).should == 'bacon'
+ end
+
+ it "returns the default value if it exists" do
+ hsh = Hash.new(0)
+ @s.rb_hash_aref(hsh, :chunky).should == 0
+ @s.rb_hash_aref_nil(hsh, :chunky).should be_false
+ end
+
+ it "returns nil if the key does not exist" do
+ hsh = { }
+ @s.rb_hash_aref(hsh, :chunky).should be_nil
+ @s.rb_hash_aref_nil(hsh, :chunky).should be_true
+ end
+ end
+
+ describe "rb_hash_aset" do
+ it "adds the key/value pair and returns the value" do
+ hsh = {}
+ @s.rb_hash_aset(hsh, :chunky, 'bacon').should == 'bacon'
+ hsh.should == {chunky: 'bacon'}
+ end
+ end
+
+ describe "rb_hash_clear" do
+ it "returns self that cleared keys and values" do
+ hsh = { :key => 'value' }
+ @s.rb_hash_clear(hsh).should equal(hsh)
+ hsh.should == {}
+ end
+ end
+
+ describe "rb_hash_delete" do
+ it "removes the key and returns the value" do
+ hsh = {chunky: 'bacon'}
+ @s.rb_hash_delete(hsh, :chunky).should == 'bacon'
+ hsh.should == {}
+ end
+ end
+
+ describe "rb_hash_delete_if" do
+ it "removes an entry if the block returns true" do
+ h = { a: 1, b: 2, c: 3 }
+ @s.rb_hash_delete_if(h) { |k, v| v == 2 }
+ h.should == { a: 1, c: 3 }
+ end
+
+ it "returns an Enumerator when no block is passed" do
+ @s.rb_hash_delete_if({a: 1}).should be_an_instance_of(Enumerator)
+ end
+ end
+
+ describe "rb_hash_fetch" do
+ before :each do
+ @hsh = {:a => 1, :b => 2}
+ end
+
+ it "returns the value associated with the key" do
+ @s.rb_hash_fetch(@hsh, :b).should == 2
+ end
+
+ it "raises a KeyError if the key is not found and default is set" do
+ @hsh.default = :d
+ -> { @s.rb_hash_fetch(@hsh, :c) }.should raise_error(KeyError)
+ end
+
+ it "raises a KeyError if the key is not found and no default is set" do
+ -> { @s.rb_hash_fetch(@hsh, :c) }.should raise_error(KeyError)
+ end
+
+ context "when key is not found" do
+ it_behaves_like :key_error, -> obj, key {
+ @s.rb_hash_fetch(obj, key)
+ }, { a: 1 }
+ end
+ end
+
+ describe "rb_hash_foreach" do
+ it "iterates over the hash" do
+ hsh = {name: "Evan", sign: :libra}
+
+ out = @s.rb_hash_foreach(hsh)
+ out.equal?(hsh).should == false
+ out.should == hsh
+ end
+
+ it "stops via the callback" do
+ hsh = {name: "Evan", sign: :libra}
+
+ out = @s.rb_hash_foreach_stop(hsh)
+ out.size.should == 1
+ end
+
+ it "deletes via the callback" do
+ hsh = {name: "Evan", sign: :libra}
+
+ out = @s.rb_hash_foreach_delete(hsh)
+ out.should == {name: "Evan", sign: :libra}
+ hsh.should == {}
+ end
+ end
+
+ describe "rb_hash_size" do
+ it "returns the size of the hash" do
+ hsh = {fast: 'car', good: 'music'}
+ @s.rb_hash_size(hsh).should == 2
+ end
+
+ it "returns zero for an empty hash" do
+ @s.rb_hash_size({}).should == 0
+ end
+ end
+
+ describe "rb_hash_lookup" do
+ it "returns the value associated with the key" do
+ hsh = {chunky: 'bacon'}
+ @s.rb_hash_lookup(hsh, :chunky).should == 'bacon'
+ end
+
+ it "does not return the default value if it exists" do
+ hsh = Hash.new(0)
+ @s.rb_hash_lookup(hsh, :chunky).should be_nil
+ @s.rb_hash_lookup_nil(hsh, :chunky).should be_true
+ end
+
+ it "returns nil if the key does not exist" do
+ hsh = { }
+ @s.rb_hash_lookup(hsh, :chunky).should be_nil
+ @s.rb_hash_lookup_nil(hsh, :chunky).should be_true
+ end
+
+ describe "rb_hash_lookup2" do
+ it "returns the value associated with the key" do
+ hash = {chunky: 'bacon'}
+
+ @s.rb_hash_lookup2(hash, :chunky, nil).should == 'bacon'
+ end
+
+ it "returns the default value if the key does not exist" do
+ hash = {}
+
+ @s.rb_hash_lookup2(hash, :chunky, 10).should == 10
+ end
+
+ it "returns undefined if that is the default value specified" do
+ hsh = Hash.new(0)
+ @s.rb_hash_lookup2_default_undef(hsh, :chunky).should be_true
+ end
+ end
+ end
+
+ describe "rb_hash_set_ifnone" do
+ it "sets the default value of non existing keys" do
+ hash = {}
+
+ @s.rb_hash_set_ifnone(hash, 10)
+
+ hash[:chunky].should == 10
+ end
+ end
+
+ describe "rb_Hash" do
+ it "returns an empty hash when the argument is nil" do
+ @s.rb_Hash(nil).should == {}
+ end
+
+ it "returns an empty hash when the argument is []" do
+ @s.rb_Hash([]).should == {}
+ end
+
+ it "tries to convert the passed argument to a hash by calling #to_hash" do
+ h = BasicObject.new
+ def h.to_hash; {"bar" => "foo"}; end
+ @s.rb_Hash(h).should == {"bar" => "foo"}
+ end
+
+ it "raises a TypeError if the argument does not respond to #to_hash" do
+ -> { @s.rb_Hash(42) }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if #to_hash does not return a hash" do
+ h = BasicObject.new
+ def h.to_hash; 42; end
+ -> { @s.rb_Hash(h) }.should raise_error(TypeError)
+ end
+ end
+
+ describe "hash code functions" do
+ it "computes a deterministic number" do
+ hash_code = @s.compute_a_hash_code(53)
+ hash_code.should be_an_instance_of(Integer)
+ hash_code.should == @s.compute_a_hash_code(53)
+ @s.compute_a_hash_code(90).should == @s.compute_a_hash_code(90)
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/integer_spec.rb b/spec/ruby/optional/capi/integer_spec.rb
new file mode 100644
index 0000000000..e26735824e
--- /dev/null
+++ b/spec/ruby/optional/capi/integer_spec.rb
@@ -0,0 +1,290 @@
+# -*- encoding: binary -*-
+require_relative 'spec_helper'
+
+load_extension("integer")
+
+describe "CApiIntegerSpecs" do
+ before :each do
+ @s = CApiIntegerSpecs.new
+ end
+
+ describe "rb_integer_pack" do
+ it "converts zero" do
+ words = "\000" * 9
+ result = @s.rb_integer_pack(0, words, 1, 9, 0,
+ CApiIntegerSpecs::BIG_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 0
+ words.should == "\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ end
+
+ describe "without two's complement flag" do
+ before :each do
+ @value = 0x9876_abcd_4532_ef01_0123_4567_89ab_cdef
+ @words = "\000" * 16
+ end
+
+ describe "with big endian output" do
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 2, 8, 0,
+ CApiIntegerSpecs::BIG_ENDIAN)
+ result.should == 1
+ @words.should == "\x98\x76\xAB\xCD\x45\x32\xEF\x01\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 2, 8, 0,
+ CApiIntegerSpecs::BIG_ENDIAN)
+ result.should == -1
+ @words.should == "\x98\x76\xAB\xCD\x45\x32\xEF\x01\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+ end
+
+ it "converts a negative number exactly -2**(numwords*wordsize*8)" do
+ result = @s.rb_integer_pack(-2**(2*8*8), @words, 2, 8, 0,
+ CApiIntegerSpecs::BIG_ENDIAN)
+ result.should == -2
+ @words.should == "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ end
+ end
+
+ describe "with little endian output" do
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 2, 8, 0,
+ CApiIntegerSpecs::LITTLE_ENDIAN)
+ result.should == 1
+ @words.should == "\xEF\xCD\xAB\x89\x67\x45\x23\x01\x01\xEF\x32\x45\xCD\xAB\x76\x98"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 2, 8, 0,
+ CApiIntegerSpecs::LITTLE_ENDIAN)
+ result.should == -1
+ @words.should == "\xEF\xCD\xAB\x89\x67\x45\x23\x01\x01\xEF\x32\x45\xCD\xAB\x76\x98"
+ end
+
+ it "converts a negative number exactly -2**(numwords*wordsize*8)" do
+ result = @s.rb_integer_pack(-2**(2*8*8), @words, 2, 8, 0,
+ CApiIntegerSpecs::LITTLE_ENDIAN)
+ result.should == -2
+ @words.should == "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ end
+ end
+ end
+
+ describe "with two's complement flag" do
+ describe "with input less than 64 bits" do
+ before :each do
+ @value = 0x0123_4567_89ab_cdef
+ @words = "\000" * 8
+ end
+
+ describe "with big endian output" do
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 1, 8, 0,
+ CApiIntegerSpecs::BIG_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 1
+ @words.should == "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 1, 8, 0,
+ CApiIntegerSpecs::BIG_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -1
+ @words.should == "\xFE\xDC\xBA\x98\x76\x54\x32\x11"
+ end
+ end
+
+ describe "with little endian output" do
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 1, 8, 0,
+ CApiIntegerSpecs::LITTLE_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 1
+ @words.should == "\xEF\xCD\xAB\x89\x67\x45\x23\x01"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 1, 8, 0,
+ CApiIntegerSpecs::LITTLE_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -1
+ @words.should == "\x11\x32\x54\x76\x98\xBA\xDC\xFE"
+ end
+ end
+
+ describe "with native endian output" do
+ big_endian do
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 1, 8, 0,
+ CApiIntegerSpecs::NATIVE|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 1
+ @words.should == "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 1, 8, 0,
+ CApiIntegerSpecs::NATIVE|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -1
+ @words.should == "\xFE\xDC\xBA\x98\x76\x54\x32\x11"
+ end
+ end
+
+ little_endian do
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 1, 8, 0,
+ CApiIntegerSpecs::NATIVE|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 1
+ @words.should == "\xEF\xCD\xAB\x89\x67\x45\x23\x01"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 1, 8, 0,
+ CApiIntegerSpecs::NATIVE|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -1
+ @words.should == "\x11\x32\x54\x76\x98\xBA\xDC\xFE"
+ end
+ end
+ end
+ end
+
+ describe "with input greater than 64 bits" do
+ before :each do
+ @value = 0x9876_abcd_4532_ef01_0123_4567_89ab_cdef
+ @words = "\000" * 16
+ end
+
+ describe "with big endian output" do
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 2, 8, 0,
+ CApiIntegerSpecs::BIG_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 1
+ @words.should == "\x98\x76\xAB\xCD\x45\x32\xEF\x01\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 2, 8, 0,
+ CApiIntegerSpecs::BIG_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -1
+ @words.should == "\x67\x89\x54\x32\xBA\xCD\x10\xFE\xFE\xDC\xBA\x98\x76\x54\x32\x11"
+ end
+
+ describe "with overflow" do
+ before :each do
+ @words = "\000" * 9
+ end
+
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 1, 9, 0,
+ CApiIntegerSpecs::BIG_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 2
+ @words.should == "\x01\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 1, 9, 0,
+ CApiIntegerSpecs::BIG_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -2
+ @words.should == "\xFE\xFE\xDC\xBA\x98\x76\x54\x32\x11"
+ end
+
+ it "converts a negative number exactly -2**(numwords*wordsize*8)" do
+ result = @s.rb_integer_pack(-2**(9*8), @words, 1, 9, 0,
+ CApiIntegerSpecs::BIG_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -1
+ @words.should == "\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ end
+ end
+ end
+
+ describe "with little endian output" do
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 2, 8, 0,
+ CApiIntegerSpecs::LITTLE_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 1
+ @words.should == "\xEF\xCD\xAB\x89\x67\x45\x23\x01\x01\xEF\x32\x45\xCD\xAB\x76\x98"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 2, 8, 0,
+ CApiIntegerSpecs::LITTLE_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -1
+ @words.should == "\x11\x32\x54\x76\x98\xBA\xDC\xFE\xFE\x10\xCD\xBA\x32\x54\x89\x67"
+ end
+
+ describe "with overflow" do
+ before :each do
+ @words = "\000" * 9
+ end
+
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 1, 9, 0,
+ CApiIntegerSpecs::LITTLE_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 2
+ @words.should == "\xEF\xCD\xAB\x89\x67\x45\x23\x01\x01"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 1, 9, 0,
+ CApiIntegerSpecs::LITTLE_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -2
+ @words.should == "\x11\x32\x54\x76\x98\xBA\xDC\xFE\xFE"
+ end
+
+ it "converts a negative number exactly -2**(numwords*wordsize*8)" do
+ result = @s.rb_integer_pack(-2**(9*8), @words, 1, 9, 0,
+ CApiIntegerSpecs::LITTLE_ENDIAN|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -1
+ @words.should == "\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ end
+ end
+ end
+
+ describe "with native endian output" do
+ big_endian do
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 1, 16, 0,
+ CApiIntegerSpecs::NATIVE|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 1
+ @words.should == "\x98\x76\xAB\xCD\x45\x32\xEF\x01\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 1, 16, 0,
+ CApiIntegerSpecs::NATIVE|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -1
+ @words.should == "\x67\x89\x54\x32\xBA\xCD\x10\xFE\xFE\xDC\xBA\x98\x76\x54\x32\x11"
+ end
+ end
+
+ little_endian do
+ it "converts a positive number" do
+ result = @s.rb_integer_pack(@value, @words, 1, 16, 0,
+ CApiIntegerSpecs::NATIVE|CApiIntegerSpecs::PACK_2COMP)
+ result.should == 1
+ @words.should == "\xEF\xCD\xAB\x89\x67\x45\x23\x01\x01\xEF\x32\x45\xCD\xAB\x76\x98"
+ end
+
+ it "converts a negative number" do
+ result = @s.rb_integer_pack(-@value, @words, 1, 16, 0,
+ CApiIntegerSpecs::NATIVE|CApiIntegerSpecs::PACK_2COMP)
+ result.should == -1
+ @words.should == "\x11\x32\x54\x76\x98\xBA\xDC\xFE\xFE\x10\xCD\xBA\x32\x54\x89\x67"
+ end
+ end
+ end
+ end
+ end
+ end
+
+ describe "rb_int_positive_pow" do
+ it "raises an integer to given power" do
+ @s.rb_int_positive_pow(2, 3).should == 8
+ end
+
+ it "raises a negative integer to given power" do
+ @s.rb_int_positive_pow(-2, 3).should == -8
+ @s.rb_int_positive_pow(-2, 4).should == 16
+ end
+
+ it "overflows for large inputs" do
+ @s.rb_int_positive_pow(8, 23).should == 590295810358705651712
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/io_spec.rb b/spec/ruby/optional/capi/io_spec.rb
new file mode 100644
index 0000000000..489a01c515
--- /dev/null
+++ b/spec/ruby/optional/capi/io_spec.rb
@@ -0,0 +1,403 @@
+require_relative 'spec_helper'
+
+load_extension('io')
+
+describe "C-API IO function" do
+ before :each do
+ @o = CApiIOSpecs.new
+
+ @name = tmp("c_api_rb_io_specs")
+ touch @name
+
+ @io = new_io @name, "w:utf-8"
+ @io.sync = true
+ end
+
+ after :each do
+ @io.close unless @io.closed?
+ rm_r @name
+ end
+
+ describe "rb_io_addstr" do
+ it "calls #to_s to convert the object to a String" do
+ obj = mock("rb_io_addstr string")
+ obj.should_receive(:to_s).and_return("rb_io_addstr data")
+
+ @o.rb_io_addstr(@io, obj)
+ File.read(@name).should == "rb_io_addstr data"
+ end
+
+ it "writes the String to the IO" do
+ @o.rb_io_addstr(@io, "rb_io_addstr data")
+ File.read(@name).should == "rb_io_addstr data"
+ end
+
+ it "returns the io" do
+ @o.rb_io_addstr(@io, "rb_io_addstr data").should eql(@io)
+ end
+ end
+
+ describe "rb_io_printf" do
+ it "calls #to_str to convert the format object to a String" do
+ obj = mock("rb_io_printf format")
+ obj.should_receive(:to_str).and_return("%s")
+
+ @o.rb_io_printf(@io, [obj, "rb_io_printf"])
+ File.read(@name).should == "rb_io_printf"
+ end
+
+ it "calls #to_s to convert the object to a String" do
+ obj = mock("rb_io_printf string")
+ obj.should_receive(:to_s).and_return("rb_io_printf")
+
+ @o.rb_io_printf(@io, ["%s", obj])
+ File.read(@name).should == "rb_io_printf"
+ end
+
+ it "writes the Strings to the IO" do
+ @o.rb_io_printf(@io, ["%s_%s_%s", "rb", "io", "printf"])
+ File.read(@name).should == "rb_io_printf"
+ end
+ end
+
+ describe "rb_io_print" do
+ it "calls #to_s to convert the object to a String" do
+ obj = mock("rb_io_print string")
+ obj.should_receive(:to_s).and_return("rb_io_print")
+
+ @o.rb_io_print(@io, [obj])
+ File.read(@name).should == "rb_io_print"
+ end
+
+ it "writes the Strings to the IO with no separator" do
+ @o.rb_io_print(@io, ["rb_", "io_", "print"])
+ File.read(@name).should == "rb_io_print"
+ end
+ end
+
+ describe "rb_io_puts" do
+ it "calls #to_s to convert the object to a String" do
+ obj = mock("rb_io_puts string")
+ obj.should_receive(:to_s).and_return("rb_io_puts")
+
+ @o.rb_io_puts(@io, [obj])
+ File.read(@name).should == "rb_io_puts\n"
+ end
+
+ it "writes the Strings to the IO separated by newlines" do
+ @o.rb_io_puts(@io, ["rb", "io", "write"])
+ File.read(@name).should == "rb\nio\nwrite\n"
+ end
+ end
+
+ describe "rb_io_write" do
+ it "calls #to_s to convert the object to a String" do
+ obj = mock("rb_io_write string")
+ obj.should_receive(:to_s).and_return("rb_io_write")
+
+ @o.rb_io_write(@io, obj)
+ File.read(@name).should == "rb_io_write"
+ end
+
+ it "writes the String to the IO" do
+ @o.rb_io_write(@io, "rb_io_write")
+ File.read(@name).should == "rb_io_write"
+ end
+ end
+end
+
+describe "C-API IO function" do
+ before :each do
+ @o = CApiIOSpecs.new
+
+ @name = tmp("c_api_io_specs")
+ touch @name
+
+ @io = new_io @name, "r:utf-8"
+ end
+
+ after :each do
+ @io.close unless @io.closed?
+ rm_r @name
+ end
+
+ describe "rb_io_close" do
+ it "closes an IO object" do
+ @io.closed?.should be_false
+ @o.rb_io_close(@io)
+ @io.closed?.should be_true
+ end
+ end
+
+ describe "rb_io_check_io" do
+ it "returns the IO object if it is valid" do
+ @o.rb_io_check_io(@io).should == @io
+ end
+
+ it "returns nil for non IO objects" do
+ @o.rb_io_check_io({}).should be_nil
+ end
+ end
+
+ describe "rb_io_check_closed" do
+ it "does not raise an exception if the IO is not closed" do
+ # The MRI function is void, so we use should_not raise_error
+ -> { @o.rb_io_check_closed(@io) }.should_not raise_error
+ end
+
+ it "raises an error if the IO is closed" do
+ @io.close
+ -> { @o.rb_io_check_closed(@io) }.should raise_error(IOError)
+ end
+ end
+
+ describe "rb_io_set_nonblock" do
+ platform_is_not :windows do
+ it "returns true when nonblock flag is set" do
+ require 'io/nonblock'
+ @o.rb_io_set_nonblock(@io)
+ @io.nonblock?.should be_true
+ end
+ end
+ end
+
+ # NOTE: unlike the name might suggest in MRI this function checks if an
+ # object is frozen, *not* if it's tainted.
+ describe "rb_io_taint_check" do
+ it "does not raise an exception if the IO is not frozen" do
+ -> { @o.rb_io_taint_check(@io) }.should_not raise_error
+ end
+
+ it "raises an exception if the IO is frozen" do
+ @io.freeze
+
+ -> { @o.rb_io_taint_check(@io) }.should raise_error(RuntimeError)
+ end
+ end
+
+ describe "GetOpenFile" do
+ it "allows access to the system fileno" do
+ @o.GetOpenFile_fd($stdin).should == 0
+ @o.GetOpenFile_fd($stdout).should == 1
+ @o.GetOpenFile_fd($stderr).should == 2
+ @o.GetOpenFile_fd(@io).should == @io.fileno
+ end
+ end
+
+ describe "rb_io_binmode" do
+ it "returns self" do
+ @o.rb_io_binmode(@io).should == @io
+ end
+
+ it "sets binmode" do
+ @o.rb_io_binmode(@io)
+ @io.binmode?.should be_true
+ end
+ end
+end
+
+describe "C-API IO function" do
+ before :each do
+ @o = CApiIOSpecs.new
+ @r_io, @w_io = IO.pipe
+
+ @name = tmp("c_api_io_specs")
+ touch @name
+ @rw_io = new_io @name, "w+"
+ end
+
+ after :each do
+ @r_io.close unless @r_io.closed?
+ @w_io.close unless @w_io.closed?
+ @rw_io.close unless @rw_io.closed?
+ rm_r @name
+ end
+
+ describe "rb_io_check_readable" do
+ it "does not raise an exception if the IO is opened for reading" do
+ # The MRI function is void, so we use should_not raise_error
+ -> { @o.rb_io_check_readable(@r_io) }.should_not raise_error
+ end
+
+ it "does not raise an exception if the IO is opened for read and write" do
+ -> { @o.rb_io_check_readable(@rw_io) }.should_not raise_error
+ end
+
+ it "raises an IOError if the IO is not opened for reading" do
+ -> { @o.rb_io_check_readable(@w_io) }.should raise_error(IOError)
+ end
+
+ end
+
+ describe "rb_io_check_writable" do
+ it "does not raise an exception if the IO is opened for writing" do
+ # The MRI function is void, so we use should_not raise_error
+ -> { @o.rb_io_check_writable(@w_io) }.should_not raise_error
+ end
+
+ it "does not raise an exception if the IO is opened for read and write" do
+ -> { @o.rb_io_check_writable(@rw_io) }.should_not raise_error
+ end
+
+ it "raises an IOError if the IO is not opened for reading" do
+ -> { @o.rb_io_check_writable(@r_io) }.should raise_error(IOError)
+ end
+ end
+
+ describe "rb_io_wait_writable" do
+ it "returns false if there is no error condition" do
+ @o.errno = 0
+ @o.rb_io_wait_writable(@w_io).should be_false
+ end
+
+ it "raises an IOError if the IO is closed" do
+ @w_io.close
+ -> { @o.rb_io_wait_writable(@w_io) }.should raise_error(IOError)
+ end
+ end
+
+ describe "rb_thread_fd_writable" do
+ it "waits til an fd is ready for writing" do
+ @o.rb_thread_fd_writable(@w_io).should be_nil
+ end
+ end
+
+ platform_is_not :windows do
+ describe "rb_io_wait_readable" do
+ it "returns false if there is no error condition" do
+ @o.errno = 0
+ @o.rb_io_wait_readable(@r_io, false).should be_false
+ end
+
+ it "raises and IOError if passed a closed stream" do
+ @r_io.close
+ -> {
+ @o.rb_io_wait_readable(@r_io, false)
+ }.should raise_error(IOError)
+ end
+
+ it "blocks until the io is readable and returns true" do
+ @o.instance_variable_set :@write_data, false
+ thr = Thread.new do
+ Thread.pass until @o.instance_variable_get(:@write_data)
+ @w_io.write "rb_io_wait_readable"
+ end
+
+ @o.errno = Errno::EAGAIN.new.errno
+ @o.rb_io_wait_readable(@r_io, true).should be_true
+ @o.instance_variable_get(:@read_data).should == "rb_io_wait_re"
+
+ thr.join
+ end
+ end
+ end
+
+ describe "rb_thread_wait_fd" do
+ it "waits til an fd is ready for reading" do
+ start = false
+ thr = Thread.new do
+ start = true
+ sleep 0.05
+ @w_io.write "rb_io_wait_readable"
+ end
+
+ Thread.pass until start
+
+ @o.rb_thread_wait_fd(@r_io).should be_nil
+
+ thr.join
+ end
+ end
+
+ describe "rb_wait_for_single_fd" do
+ it "waits til an fd is ready for reading" do
+ start = false
+ thr = Thread.new do
+ start = true
+ sleep 0.05
+ @w_io.write "rb_io_wait_readable"
+ end
+
+ Thread.pass until start
+
+ @o.rb_wait_for_single_fd(@r_io, 1, nil, nil).should == 1
+
+ thr.join
+ end
+
+ it "polls whether an fd is ready for reading if timeout is 0" do
+ @o.rb_wait_for_single_fd(@r_io, 1, 0, 0).should == 0
+ end
+ end
+end
+
+describe "rb_fd_fix_cloexec" do
+
+ before :each do
+ @o = CApiIOSpecs.new
+
+ @name = tmp("c_api_rb_io_specs")
+ touch @name
+
+ @io = new_io @name, "w:utf-8"
+ @io.close_on_exec = false
+ @io.sync = true
+ end
+
+ after :each do
+ @io.close unless @io.closed?
+ rm_r @name
+ end
+
+ it "sets close_on_exec on the IO" do
+ @o.rb_fd_fix_cloexec(@io)
+ @io.close_on_exec?.should be_true
+ end
+
+end
+
+describe "rb_cloexec_open" do
+ before :each do
+ @o = CApiIOSpecs.new
+ @name = tmp("c_api_rb_io_specs")
+ touch @name
+
+ @io = nil
+ end
+
+ after :each do
+ @io.close unless @io.nil? || @io.closed?
+ rm_r @name
+ end
+
+ it "sets close_on_exec on the newly-opened IO" do
+ @io = @o.rb_cloexec_open(@name, 0, 0)
+ @io.close_on_exec?.should be_true
+ end
+end
+
+describe "rb_io_t modes flags" do
+ before :each do
+ @o = CApiIOSpecs.new
+ @name = tmp("c_api_rb_io_specs")
+ touch @name
+ end
+
+ after :each do
+ rm_r @name
+ end
+
+ it "has the sync flag set if the IO object is synced in Ruby" do
+ File.open(@name) { |io|
+ io.sync = true
+ @o.rb_io_mode_sync_flag(io).should == true
+ }
+ end
+
+ it "has the sync flag unset if the IO object is not synced in Ruby" do
+ File.open(@name) { |io|
+ io.sync = false
+ @o.rb_io_mode_sync_flag(io).should == false
+ }
+ end
+end
diff --git a/spec/ruby/optional/capi/kernel_spec.rb b/spec/ruby/optional/capi/kernel_spec.rb
new file mode 100644
index 0000000000..758d944da9
--- /dev/null
+++ b/spec/ruby/optional/capi/kernel_spec.rb
@@ -0,0 +1,620 @@
+require_relative 'spec_helper'
+
+kernel_path = load_extension("kernel")
+
+describe "C-API Kernel function" do
+ before :each do
+ @s = CApiKernelSpecs.new
+ end
+
+ describe "rb_block_given_p" do
+ it "returns false if no block is passed" do
+ @s.should_not.rb_block_given_p
+ end
+
+ it "returns true if a block is passed" do
+ (@s.rb_block_given_p { puts "FOO" } ).should == true
+ end
+ end
+
+ describe "rb_need_block" do
+ it "raises a LocalJumpError if no block is given" do
+ -> { @s.rb_need_block }.should raise_error(LocalJumpError)
+ end
+
+ it "does not raise a LocalJumpError if a block is given" do
+ @s.rb_need_block { }.should == nil
+ end
+ end
+
+ describe "rb_block_call" do
+ before :each do
+ ScratchPad.record []
+ end
+
+ it "calls the block with a single argument" do
+ ary = [1, 3, 5]
+ @s.rb_block_call(ary).should == [2, 4, 6]
+ end
+
+ it "calls the block with multiple arguments in argc / argv" do
+ ary = [1, 3, 5]
+ @s.rb_block_call_multi_arg(ary).should == 9
+ end
+
+ it "calls the method with no function callback and no block" do
+ ary = [1, 3, 5]
+ @s.rb_block_call_no_func(ary).should be_kind_of(Enumerator)
+ end
+
+ it "calls the method with no function callback and a block" do
+ ary = [1, 3, 5]
+ @s.rb_block_call_no_func(ary) do |i|
+ i + 1
+ end.should == [2, 4, 6]
+ end
+
+ it "can pass extra data to the function" do
+ ary = [3]
+ @s.rb_block_call_extra_data(ary).should equal(ary)
+ end
+ end
+
+ describe "rb_frame_this_func" do
+ it "returns the name of the method called" do
+ @s.rb_frame_this_func_test.should == :rb_frame_this_func_test
+ @s.rb_frame_this_func_test_again.should == :rb_frame_this_func_test_again
+ end
+ end
+
+ describe "rb_raise" do
+ it "raises an exception" do
+ -> { @s.rb_raise({}) }.should raise_error(TypeError)
+ end
+
+ it "terminates the function at the point it was called" do
+ h = {}
+ -> { @s.rb_raise(h) }.should raise_error(TypeError)
+ h[:stage].should == :before
+ end
+ end
+
+ describe "rb_throw" do
+ before :each do
+ ScratchPad.record []
+ end
+
+ it "sets the return value of the catch block to the specified value" do
+ catch(:foo) do
+ @s.rb_throw(:return_value)
+ end.should == :return_value
+ end
+
+ it "terminates the function at the point it was called" do
+ catch(:foo) do
+ ScratchPad << :before_throw
+ @s.rb_throw(:thrown_value)
+ ScratchPad << :after_throw
+ end.should == :thrown_value
+ ScratchPad.recorded.should == [:before_throw]
+ end
+
+ it "raises an ArgumentError if there is no catch block for the symbol" do
+ -> { @s.rb_throw(nil) }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_throw_obj" do
+ before :each do
+ ScratchPad.record []
+ @tag = Object.new
+ end
+
+ it "sets the return value of the catch block to the specified value" do
+ catch(@tag) do
+ @s.rb_throw_obj(@tag, :thrown_value)
+ end.should == :thrown_value
+ end
+
+ it "terminates the function at the point it was called" do
+ catch(@tag) do
+ ScratchPad << :before_throw
+ @s.rb_throw_obj(@tag, :thrown_value)
+ ScratchPad << :after_throw
+ end.should == :thrown_value
+ ScratchPad.recorded.should == [:before_throw]
+ end
+
+ it "raises an ArgumentError if there is no catch block for the symbol" do
+ -> { @s.rb_throw(nil) }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_warn" do
+ before :each do
+ @stderr, $stderr = $stderr, IOStub.new
+ @verbose = $VERBOSE
+ end
+
+ after :each do
+ $stderr = @stderr
+ $VERBOSE = @verbose
+ end
+
+ it "prints a message to $stderr if $VERBOSE evaluates to true" do
+ $VERBOSE = true
+ @s.rb_warn("This is a warning")
+ $stderr.should =~ /This is a warning/
+ end
+
+ it "prints a message to $stderr if $VERBOSE evaluates to false" do
+ $VERBOSE = false
+ @s.rb_warn("This is a warning")
+ $stderr.should =~ /This is a warning/
+ end
+ end
+
+ describe "rb_sys_fail" do
+ it "raises an exception from the value of errno" do
+ -> do
+ @s.rb_sys_fail("additional info")
+ end.should raise_error(SystemCallError, /additional info/)
+ end
+
+ it "can take a NULL message" do
+ -> do
+ @s.rb_sys_fail(nil)
+ end.should raise_error(Errno::EPERM)
+ end
+ end
+
+ describe "rb_syserr_fail" do
+ it "raises an exception from the given error" do
+ -> do
+ @s.rb_syserr_fail(Errno::EINVAL::Errno, "additional info")
+ end.should raise_error(Errno::EINVAL, /additional info/)
+ end
+
+ it "can take a NULL message" do
+ -> do
+ @s.rb_syserr_fail(Errno::EINVAL::Errno, nil)
+ end.should raise_error(Errno::EINVAL)
+ end
+ end
+
+ describe "rb_yield" do
+ it "yields passed argument" do
+ ret = nil
+ @s.rb_yield(1) { |z| ret = z }
+ ret.should == 1
+ end
+
+ it "returns the result from block evaluation" do
+ @s.rb_yield(1) { |z| z * 1000 }.should == 1000
+ end
+
+ it "raises LocalJumpError when no block is given" do
+ -> { @s.rb_yield(1) }.should raise_error(LocalJumpError)
+ end
+
+ it "rb_yield to a block that breaks does not raise an error" do
+ @s.rb_yield(1) { break }.should == nil
+ end
+
+ it "rb_yield to a block that breaks with a value returns the value" do
+ @s.rb_yield(1) { break 73 }.should == 73
+ end
+
+ platform_is_not :"solaris2.10" do # NOTE: i386-pc-solaris2.10
+ it "rb_yield through a callback to a block that breaks with a value returns the value" do
+ @s.rb_yield_indirected(1) { break 73 }.should == 73
+ end
+ end
+
+ it "rb_yield to block passed to enumerator" do
+ enum_class = Class.new do
+ include Enumerable
+ end
+ @s.rb_yield_define_each(enum_class)
+ res = enum_class.new.collect { |i| i * 2}
+ res.should == [0, 2, 4, 6]
+ end
+
+ end
+
+ describe "rb_yield_values" do
+ it "yields passed arguments" do
+ ret = nil
+ @s.rb_yield_values(1, 2) { |x, y| ret = x + y }
+ ret.should == 3
+ end
+
+ it "returns the result from block evaluation" do
+ @s.rb_yield_values(1, 2) { |x, y| x + y }.should == 3
+ end
+
+ it "raises LocalJumpError when no block is given" do
+ -> { @s.rb_yield_splat([1, 2]) }.should raise_error(LocalJumpError)
+ end
+ end
+
+ describe "rb_yield_values2" do
+ it "yields passed arguments" do
+ ret = nil
+ @s.rb_yield_values2([1, 2]) { |x, y| ret = x + y }
+ ret.should == 3
+ end
+
+ it "returns the result from block evaluation" do
+ @s.rb_yield_values2([1, 2]) { |x, y| x + y }.should == 3
+ end
+ end
+
+ describe "rb_yield_splat" do
+ it "yields with passed array's contents" do
+ ret = nil
+ @s.rb_yield_splat([1, 2]) { |x, y| ret = x + y }
+ ret.should == 3
+ end
+
+ it "returns the result from block evaluation" do
+ @s.rb_yield_splat([1, 2]) { |x, y| x + y }.should == 3
+ end
+
+ it "passes arguments to a block accepting splatted args" do
+ @s.rb_yield_splat([1, 2]) { |*v| v }.should == [1, 2]
+ end
+
+ it "raises LocalJumpError when no block is given" do
+ -> { @s.rb_yield_splat([1, 2]) }.should raise_error(LocalJumpError)
+ end
+ end
+
+ describe "rb_protect" do
+ it "will run a function with an argument" do
+ proof = [] # Hold proof of work performed after the yield.
+ res = @s.rb_protect_yield(77, proof) { |x| x + 1 }
+ res.should == 78
+ proof[0].should == 23
+ end
+
+ it "will allow cleanup code to run after break" do
+ proof = [] # Hold proof of work performed after the yield.
+ @s.rb_protect_yield(77, proof) { |x| break }
+ proof[0].should == 23
+ end
+
+ it "will allow cleanup code to run after break with value" do
+ proof = [] # Hold proof of work performed after the yield.
+ res = @s.rb_protect_yield(77, proof) { |x| break x + 1 }
+ res.should == 78
+ proof[0].should == 23
+ end
+
+ it "will allow cleanup code to run after a raise" do
+ proof = [] # Hold proof of work performed after the yield.
+ -> do
+ @s.rb_protect_yield(77, proof) { |x| raise NameError}
+ end.should raise_error(NameError)
+ proof[0].should == 23
+ end
+
+ it "will return nil if an error was raised" do
+ proof = [] # Hold proof of work performed after the yield.
+ -> do
+ @s.rb_protect_yield(77, proof) { |x| raise NameError}
+ end.should raise_error(NameError)
+ proof[0].should == 23
+ proof[1].should == nil
+ end
+
+ it "accepts NULL as status and returns nil if it failed" do
+ @s.rb_protect_null_status(42) { |x| x + 1 }.should == 43
+ @s.rb_protect_null_status(42) { |x| raise }.should == nil
+ end
+
+ it "populates errinfo with the captured exception" do
+ proof = []
+ @s.rb_protect_errinfo(77, proof) { |x| raise NameError }.class.should == NameError
+ proof[0].should == 23
+ proof[1].should == nil
+ end
+
+ end
+
+ describe "rb_eval_string_protect" do
+ it "will evaluate the given string" do
+ proof = []
+ res = @s.rb_eval_string_protect('1 + 7', proof)
+ proof.should == [23, 8]
+ end
+
+ it "will allow cleanup code to be run when an exception is raised" do
+ proof = []
+ -> do
+ @s.rb_eval_string_protect('raise RuntimeError', proof)
+ end.should raise_error(RuntimeError)
+ proof.should == [23, nil]
+ end
+ end
+
+ describe "rb_rescue" do
+ before :each do
+ @proc = -> x { x }
+ @rescue_proc_returns_sentinel = -> *_ { :rescue_proc_executed }
+ @rescue_proc_returns_arg = -> *a { a }
+ @arg_error_proc = -> *_ { raise ArgumentError, '' }
+ @std_error_proc = -> *_ { raise StandardError, '' }
+ @exc_error_proc = -> *_ { raise Exception, '' }
+ end
+
+ it "executes passed function" do
+ @s.rb_rescue(@proc, :no_exc, @rescue_proc_returns_arg, :exc).should == :no_exc
+ end
+
+ it "executes the passed 'rescue function' if a StandardError exception is raised" do
+ @s.rb_rescue(@arg_error_proc, nil, @rescue_proc_returns_sentinel, :exc).should == :rescue_proc_executed
+ @s.rb_rescue(@std_error_proc, nil, @rescue_proc_returns_sentinel, :exc).should == :rescue_proc_executed
+ end
+
+ it "passes the user supplied argument to the 'rescue function' if a StandardError exception is raised" do
+ arg1, _ = @s.rb_rescue(@arg_error_proc, nil, @rescue_proc_returns_arg, :exc1)
+ arg1.should == :exc1
+
+ arg2, _ = @s.rb_rescue(@std_error_proc, nil, @rescue_proc_returns_arg, :exc2)
+ arg2.should == :exc2
+ end
+
+ it "passes the raised exception to the 'rescue function' if a StandardError exception is raised" do
+ _, exc1 = @s.rb_rescue(@arg_error_proc, nil, @rescue_proc_returns_arg, :exc)
+ exc1.class.should == ArgumentError
+
+ _, exc2 = @s.rb_rescue(@std_error_proc, nil, @rescue_proc_returns_arg, :exc)
+ exc2.class.should == StandardError
+ end
+
+ it "raises an exception if passed function raises an exception other than StandardError" do
+ -> { @s.rb_rescue(@exc_error_proc, nil, @rescue_proc_returns_arg, nil) }.should raise_error(Exception)
+ end
+
+ it "raises an exception if any exception is raised inside the 'rescue function'" do
+ -> { @s.rb_rescue(@std_error_proc, nil, @std_error_proc, nil) }.should raise_error(StandardError)
+ end
+
+ it "makes $! available only during the 'rescue function' execution" do
+ @s.rb_rescue(@std_error_proc, nil, -> *_ { $! }, nil).class.should == StandardError
+ $!.should == nil
+ end
+
+ it "returns the break value if the passed function yields to a block with a break" do
+ def proc_caller
+ @s.rb_rescue(-> *_ { yield }, nil, @proc, nil)
+ end
+
+ proc_caller { break :value }.should == :value
+ end
+
+ it "returns nil if the 'rescue function' is null" do
+ @s.rb_rescue(@std_error_proc, nil, nil, nil).should == nil
+ end
+ end
+
+ describe "rb_rescue2" do
+ it "only rescues if one of the passed exceptions is raised" do
+ proc = -> x { x }
+ arg_error_proc = -> *_ { raise ArgumentError, '' }
+ run_error_proc = -> *_ { raise RuntimeError, '' }
+ type_error_proc = -> *_ { raise Exception, 'custom error' }
+ @s.rb_rescue2(arg_error_proc, :no_exc, proc, :exc, ArgumentError, RuntimeError).should == :exc
+ @s.rb_rescue2(run_error_proc, :no_exc, proc, :exc, ArgumentError, RuntimeError).should == :exc
+ -> {
+ @s.rb_rescue2(type_error_proc, :no_exc, proc, :exc, ArgumentError, RuntimeError)
+ }.should raise_error(Exception, 'custom error')
+ end
+
+ ruby_bug "#17305", ""..."2.7" do
+ it "raises TypeError if one of the passed exceptions is not a Module" do
+ -> {
+ @s.rb_rescue2(-> *_ { raise RuntimeError, "foo" }, :no_exc, -> x { x }, :exc, Object.new, 42)
+ }.should raise_error(TypeError, /class or module required/)
+ end
+ end
+ end
+
+ describe "rb_catch" do
+ before :each do
+ ScratchPad.record []
+ end
+
+ it "executes passed function" do
+ @s.rb_catch("foo", -> { 1 }).should == 1
+ end
+
+ it "terminates the function at the point it was called" do
+ proc = -> do
+ ScratchPad << :before_throw
+ throw :thrown_value
+ ScratchPad << :after_throw
+ end
+ @s.rb_catch("thrown_value", proc).should be_nil
+ ScratchPad.recorded.should == [:before_throw]
+ end
+
+ it "raises an ArgumentError if the throw symbol isn't caught" do
+ -> { @s.rb_catch("foo", -> { throw :bar }) }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_catch_obj" do
+
+ before :each do
+ ScratchPad.record []
+ @tag = Object.new
+ end
+
+ it "executes passed function" do
+ @s.rb_catch_obj(@tag, -> { 1 }).should == 1
+ end
+
+ it "terminates the function at the point it was called" do
+ proc = -> do
+ ScratchPad << :before_throw
+ throw @tag
+ ScratchPad << :after_throw
+ end
+ @s.rb_catch_obj(@tag, proc).should be_nil
+ ScratchPad.recorded.should == [:before_throw]
+ end
+
+ it "raises an ArgumentError if the throw symbol isn't caught" do
+ -> { @s.rb_catch("foo", -> { throw :bar }) }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_ensure" do
+ it "executes passed function and returns its value" do
+ proc = -> x { x }
+ @s.rb_ensure(proc, :proc, proc, :ensure_proc).should == :proc
+ end
+
+ it "executes passed 'ensure function' when no exception is raised" do
+ foo = nil
+ proc = -> *_ { }
+ ensure_proc = -> x { foo = x }
+ @s.rb_ensure(proc, nil, ensure_proc, :foo)
+ foo.should == :foo
+ end
+
+ it "executes passed 'ensure function' when an exception is raised" do
+ foo = nil
+ raise_proc = -> { raise '' }
+ ensure_proc = -> x { foo = x }
+ @s.rb_ensure(raise_proc, nil, ensure_proc, :foo) rescue nil
+ foo.should == :foo
+ end
+
+ it "raises the same exception raised inside passed function" do
+ raise_proc = -> *_ { raise RuntimeError, 'foo' }
+ proc = -> *_ { }
+ -> { @s.rb_ensure(raise_proc, nil, proc, nil) }.should raise_error(RuntimeError, 'foo')
+ end
+ end
+
+ describe "rb_eval_string" do
+ it "evaluates a string of ruby code" do
+ @s.rb_eval_string("1+1").should == 2
+ end
+ end
+
+ describe "rb_block_proc" do
+ it "converts the implicit block into a proc" do
+ proc = @s.rb_block_proc { 1+1 }
+ proc.should be_kind_of(Proc)
+ proc.call.should == 2
+ proc.should_not.lambda?
+ end
+
+ it "passes through an existing lambda and does not convert to a proc" do
+ b = -> { 1+1 }
+ proc = @s.rb_block_proc(&b)
+ proc.should equal(b)
+ proc.call.should == 2
+ proc.should.lambda?
+ end
+ end
+
+ describe "rb_block_lambda" do
+ it "converts the implicit block into a lambda" do
+ proc = @s.rb_block_lambda { 1+1 }
+ proc.should be_kind_of(Proc)
+ proc.call.should == 2
+ proc.should.lambda?
+ end
+
+ it "passes through an existing Proc and does not convert to a lambda" do
+ b = proc { 1+1 }
+ proc = @s.rb_block_lambda(&b)
+ proc.should equal(b)
+ proc.call.should == 2
+ proc.should_not.lambda?
+ end
+ end
+
+ describe "rb_exec_recursive" do
+ it "detects recursive invocations of a method and indicates as such" do
+ s = "hello"
+ @s.rb_exec_recursive(s).should == s
+ end
+ end
+
+ describe "rb_set_end_proc" do
+ it "runs a C function on shutdown" do
+ ruby_exe("require #{kernel_path.inspect}; CApiKernelSpecs.new.rb_set_end_proc(STDOUT)").should == "in write_io"
+ end
+ end
+
+ describe "rb_f_sprintf" do
+ it "returns a string according to format and arguments" do
+ @s.rb_f_sprintf(["%d %f %s", 10, 2.5, "test"]).should == "10 2.500000 test"
+ end
+ end
+
+ describe "rb_make_backtrace" do
+ it "returns a caller backtrace" do
+ backtrace = @s.rb_make_backtrace
+ lines = backtrace.select {|l| l =~ /#{__FILE__}/ }
+ lines.should_not be_empty
+ end
+ end
+
+ describe "rb_funcall3" do
+ before :each do
+ @obj = Object.new
+ class << @obj
+ def method_public; :method_public end
+ def method_private; :method_private end
+ private :method_private
+ end
+ end
+
+ it "calls a public method" do
+ @s.rb_funcall3(@obj, :method_public).should == :method_public
+ end
+ it "does not call a private method" do
+ -> { @s.rb_funcall3(@obj, :method_private) }.should raise_error(NoMethodError, /private/)
+ end
+ end
+
+ describe 'rb_funcall' do
+ before :each do
+ @obj = Object.new
+ class << @obj
+ def many_args(*args)
+ args
+ end
+ end
+ end
+
+ it "can call a public method with 15 arguments" do
+ @s.rb_funcall_many_args(@obj, :many_args).should == 15.downto(1).to_a
+ end
+ end
+ describe 'rb_funcall_with_block' do
+ before :each do
+ @obj = Object.new
+ class << @obj
+ def method_public; yield end
+ def method_private; yield end
+ private :method_private
+ end
+ end
+
+ it "calls a method with block" do
+ @s.rb_funcall_with_block(@obj, :method_public, proc { :result }).should == :result
+ end
+
+ it "does not call a private method" do
+ -> { @s.rb_funcall_with_block(@obj, :method_private, proc { :result }) }.should raise_error(NoMethodError, /private/)
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/language_spec.rb b/spec/ruby/optional/capi/language_spec.rb
new file mode 100644
index 0000000000..f59b87f2a1
--- /dev/null
+++ b/spec/ruby/optional/capi/language_spec.rb
@@ -0,0 +1,37 @@
+require_relative 'spec_helper'
+
+load_extension("language")
+
+describe "C language construct" do
+ before :each do
+ @s = CApiLanguageSpecs.new
+ end
+
+ describe "switch (VALUE)" do
+ it "works for Qtrue" do
+ @s.switch(true).should == :true
+ end
+
+ it "works for Qfalse" do
+ @s.switch(false).should == :false
+ end
+
+ it "works for Qnil" do
+ @s.switch(nil).should == :nil
+ end
+
+ it "works for Qundef" do
+ @s.switch(:undef).should == :undef
+ end
+
+ it "works for the default case" do
+ @s.switch(Object.new).should == :default
+ end
+ end
+
+ describe "local variable assignment with the same name as a global" do
+ it "works for rb_mProcess" do
+ @s.global_local_var.should.equal?(Process)
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/marshal_spec.rb b/spec/ruby/optional/capi/marshal_spec.rb
new file mode 100644
index 0000000000..f15b6b705a
--- /dev/null
+++ b/spec/ruby/optional/capi/marshal_spec.rb
@@ -0,0 +1,46 @@
+require_relative 'spec_helper'
+
+load_extension("marshal")
+
+describe "CApiMarshalSpecs" do
+ before :each do
+ @s = CApiMarshalSpecs.new
+ end
+
+ describe "rb_marshal_dump" do
+ before :each do
+ @obj = "foo"
+ end
+
+ it "marshals an object" do
+ expected = Marshal.dump(@obj)
+
+ @s.rb_marshal_dump(@obj, nil).should == expected
+ end
+
+ it "marshals an object and write to an IO when passed" do
+ expected_io = IOStub.new
+ test_io = IOStub.new
+
+ Marshal.dump(@obj, expected_io)
+
+ @s.rb_marshal_dump(@obj, test_io)
+
+ test_io.should == expected_io
+ end
+
+ end
+
+ describe "rb_marshal_load" do
+ before :each do
+ @obj = "foo"
+ @data = Marshal.dump(@obj)
+ end
+
+ it "unmarshals an object" do
+ @s.rb_marshal_load(@data).should == @obj
+ end
+
+ end
+
+end
diff --git a/spec/ruby/optional/capi/module_spec.rb b/spec/ruby/optional/capi/module_spec.rb
new file mode 100644
index 0000000000..acf4d1fe48
--- /dev/null
+++ b/spec/ruby/optional/capi/module_spec.rb
@@ -0,0 +1,423 @@
+require_relative 'spec_helper'
+require_relative 'fixtures/module'
+
+load_extension('module')
+compile_extension("module_under_autoload")
+
+describe "CApiModule" do
+
+ before :each do
+ @m = CApiModuleSpecs.new
+ end
+
+ describe "rb_define_global_const" do
+ it "defines a constant on Object" do
+ @m.rb_define_global_const("CApiModuleSpecsGlobalConst", 7)
+ ::CApiModuleSpecsGlobalConst.should == 7
+ Object.send :remove_const, :CApiModuleSpecsGlobalConst
+ end
+ end
+
+ describe "rb_const_set given a symbol name and a value" do
+ it "sets a new constant on a module" do
+ @m.rb_const_set(CApiModuleSpecs::C, :W, 7)
+ CApiModuleSpecs::C::W.should == 7
+ end
+
+ it "sets an existing constant's value" do
+ -> {
+ @m.rb_const_set(CApiModuleSpecs::C, :Z, 8)
+ }.should complain(/already initialized constant/)
+ CApiModuleSpecs::C::Z.should == 8
+ end
+
+ it "allows arbitrary names, including constant names not valid in Ruby" do
+ -> {
+ CApiModuleSpecs::C.const_set(:_INVALID, 1)
+ }.should raise_error(NameError, /wrong constant name/)
+
+ @m.rb_const_set(CApiModuleSpecs::C, :_INVALID, 2)
+ @m.rb_const_get(CApiModuleSpecs::C, :_INVALID).should == 2
+
+ # Ruby-level should still not allow access
+ -> {
+ CApiModuleSpecs::C.const_get(:_INVALID)
+ }.should raise_error(NameError, /wrong constant name/)
+ end
+ end
+
+ describe "rb_define_module" do
+ it "returns the module if it is already defined" do
+ mod = @m.rb_define_module("CApiModuleSpecsModuleA")
+ mod.const_get(:X).should == 1
+ end
+
+ it "raises a TypeError if the constant is not a module" do
+ ::CApiModuleSpecsGlobalConst = 7
+ -> { @m.rb_define_module("CApiModuleSpecsGlobalConst") }.should raise_error(TypeError)
+ Object.send :remove_const, :CApiModuleSpecsGlobalConst
+ end
+
+ it "defines a new module at toplevel" do
+ mod = @m.rb_define_module("CApiModuleSpecsModuleB")
+ mod.should be_kind_of(Module)
+ mod.name.should == "CApiModuleSpecsModuleB"
+ ::CApiModuleSpecsModuleB.should be_kind_of(Module)
+ Object.send :remove_const, :CApiModuleSpecsModuleB
+ end
+ end
+
+ describe "rb_define_module_under" do
+ it "creates a new module inside the inner class" do
+ mod = @m.rb_define_module_under(CApiModuleSpecs, "ModuleSpecsModuleUnder1")
+ mod.should be_kind_of(Module)
+ end
+
+ it "sets the module name" do
+ mod = @m.rb_define_module_under(CApiModuleSpecs, "ModuleSpecsModuleUnder2")
+ mod.name.should == "CApiModuleSpecs::ModuleSpecsModuleUnder2"
+ end
+ end
+
+ describe "rb_define_module_under" do
+ it "defines a module for an existing Autoload with an extension" do
+ CApiModuleSpecs::ModuleUnderAutoload.name.should == "CApiModuleSpecs::ModuleUnderAutoload"
+ end
+
+ it "defines a module for an existing Autoload with a ruby object" do
+ CApiModuleSpecs::RubyUnderAutoload.name.should == "CApiModuleSpecs::RubyUnderAutoload"
+ end
+ end
+
+ describe "rb_define_const given a String name and a value" do
+ it "defines a new constant on a module" do
+ @m.rb_define_const(CApiModuleSpecs::C, "V", 7)
+ CApiModuleSpecs::C::V.should == 7
+ end
+
+ it "sets an existing constant's value" do
+ -> {
+ @m.rb_define_const(CApiModuleSpecs::C, "Z", 9)
+ }.should complain(/already initialized constant/)
+ CApiModuleSpecs::C::Z.should == 9
+ end
+ end
+
+ describe "rb_const_defined" do
+ # The fixture converts C boolean test to Ruby 'true' / 'false'
+ it "returns C non-zero if a constant is defined" do
+ @m.rb_const_defined(CApiModuleSpecs::A, :X).should be_true
+ end
+
+ it "returns C non-zero if a constant is defined in Object" do
+ @m.rb_const_defined(CApiModuleSpecs::A, :Module).should be_true
+ end
+ end
+
+ describe "rb_const_defined_at" do
+ # The fixture converts C boolean test to Ruby 'true' / 'false'
+ it "returns C non-zero if a constant is defined" do
+ @m.rb_const_defined_at(CApiModuleSpecs::A, :X).should be_true
+ end
+
+ it "does not search in ancestors for the constant" do
+ @m.rb_const_defined_at(CApiModuleSpecs::B, :X).should be_false
+ end
+
+ it "does not search in Object" do
+ @m.rb_const_defined_at(CApiModuleSpecs::A, :Module).should be_false
+ end
+ end
+
+ describe "rb_const_get" do
+ it "returns a constant defined in the module" do
+ @m.rb_const_get(CApiModuleSpecs::A, :X).should == 1
+ end
+
+ it "returns a constant defined in the module for multiple constants" do
+ [:Q, :R, :S, :T].each { |x| @m.rb_const_get(CApiModuleSpecs::A, x).should == CApiModuleSpecs::A.const_get(x) }
+ end
+
+ it "returns a constant defined at toplevel" do
+ @m.rb_const_get(CApiModuleSpecs::A, :Integer).should == Integer
+ end
+
+ it "returns a constant defined in a superclass" do
+ @m.rb_const_get(CApiModuleSpecs::B, :X).should == 1
+ end
+
+ it "calls #const_missing if the constant is not defined in the class or ancestors" do
+ CApiModuleSpecs::A.should_receive(:const_missing).with(:CApiModuleSpecsUndefined)
+ @m.rb_const_get(CApiModuleSpecs::A, :CApiModuleSpecsUndefined)
+ end
+
+ it "resolves autoload constants in classes" do
+ @m.rb_const_get(CApiModuleSpecs::A, :D).should == 123
+ end
+
+ it "resolves autoload constants in Object" do
+ @m.rb_const_get(Object, :CApiModuleSpecsAutoload).should == 123
+ end
+
+ it "allows arbitrary names, including constant names not valid in Ruby" do
+ -> {
+ CApiModuleSpecs::A.const_get(:_INVALID)
+ }.should raise_error(NameError, /wrong constant name/)
+
+ -> {
+ @m.rb_const_get(CApiModuleSpecs::A, :_INVALID)
+ }.should raise_error(NameError, /uninitialized constant/)
+ end
+ end
+
+ describe "rb_const_get_from" do
+ it "returns a constant defined in the module" do
+ @m.rb_const_get_from(CApiModuleSpecs::B, :Y).should == 2
+ end
+
+ it "returns a constant defined in a superclass" do
+ @m.rb_const_get_from(CApiModuleSpecs::B, :X).should == 1
+ end
+
+ it "calls #const_missing if the constant is not defined in the class or ancestors" do
+ CApiModuleSpecs::M.should_receive(:const_missing).with(:Integer)
+ @m.rb_const_get_from(CApiModuleSpecs::M, :Integer)
+ end
+
+ it "resolves autoload constants" do
+ @m.rb_const_get_from(CApiModuleSpecs::A, :C).should == 123
+ end
+ end
+
+ describe "rb_const_get_at" do
+ it "returns a constant defined in the module" do
+ @m.rb_const_get_at(CApiModuleSpecs::B, :Y).should == 2
+ end
+
+ it "resolves autoload constants" do
+ @m.rb_const_get_at(CApiModuleSpecs::A, :B).should == 123
+ end
+
+ it "calls #const_missing if the constant is not defined in the module" do
+ CApiModuleSpecs::B.should_receive(:const_missing).with(:X)
+ @m.rb_const_get_at(CApiModuleSpecs::B, :X)
+ end
+ end
+
+ describe "rb_define_alias" do
+ it "defines an alias for an existing method" do
+ cls = Class.new do
+ def method_to_be_aliased
+ :method_to_be_aliased
+ end
+ end
+
+ @m.rb_define_alias cls, "method_alias", "method_to_be_aliased"
+ cls.new.method_alias.should == :method_to_be_aliased
+ end
+ end
+
+ describe "rb_alias" do
+ it "defines an alias for an existing method" do
+ cls = Class.new do
+ def method_to_be_aliased
+ :method_to_be_aliased
+ end
+ end
+
+ @m.rb_alias cls, :method_alias, :method_to_be_aliased
+ cls.new.method_alias.should == :method_to_be_aliased
+ end
+ end
+
+ describe "rb_define_global_function" do
+ it "defines a method on Kernel" do
+ @m.rb_define_global_function("module_specs_global_function")
+ Kernel.should have_method(:module_specs_global_function)
+ module_specs_global_function.should == :test_method
+ end
+ end
+
+ describe "rb_define_method" do
+ it "defines a method on a class" do
+ cls = Class.new
+ @m.rb_define_method(cls, "test_method")
+ cls.should have_instance_method(:test_method)
+ cls.new.test_method.should == :test_method
+ end
+
+ it "returns the correct arity when argc of the method in class is 0" do
+ cls = Class.new
+ @m.rb_define_method(cls, "test_method")
+ cls.new.method(:test_method).arity.should == 0
+ end
+
+ it "returns the correct arity when argc of the method in class is -1" do
+ cls = Class.new
+ @m.rb_define_method_c_array(cls, "test_method_c_array")
+ cls.new.method(:test_method_c_array).arity.should == -1
+ end
+
+ it "returns the correct arity when argc of the method in class is -2" do
+ cls = Class.new
+ @m.rb_define_method_ruby_array(cls, "test_method_ruby_array")
+ cls.new.method(:test_method_ruby_array).arity.should == -1
+ end
+
+ it "returns the correct arity when argc of the method in class is 2" do
+ cls = Class.new
+ @m.rb_define_method_2required(cls, "test_method_2required")
+ cls.new.method(:test_method_2required).arity.should == 2
+ end
+
+ it "defines a method on a module" do
+ mod = Module.new
+ @m.rb_define_method(mod, "test_method")
+ mod.should have_instance_method(:test_method)
+ end
+
+ it "returns the correct arity of the method in module" do
+ mod = Module.new
+ @m.rb_define_method(mod, "test_method")
+ mod.instance_method(:test_method).arity.should == 0
+ end
+ end
+
+ describe "rb_define_module_function" do
+ before :each do
+ @mod = Module.new
+ @m.rb_define_module_function @mod, "test_module_function"
+ end
+
+ it "defines a module function" do
+ @mod.test_module_function.should == :test_method
+ end
+
+ it "returns the correct arity of the module function" do
+ @mod.method(:test_module_function).arity.should == 0
+ end
+
+ it "defines a private instance method" do
+ cls = Class.new
+ cls.include(@mod)
+
+ cls.should have_private_instance_method(:test_module_function)
+ end
+
+ it "returns the correct arity for private instance method" do
+ cls = Class.new
+ cls.include(@mod)
+
+ @mod.instance_method(:test_module_function).arity.should == 0
+ end
+ end
+
+ describe "rb_define_private_method" do
+ it "defines a private method on a class" do
+ cls = Class.new
+ @m.rb_define_private_method(cls, "test_method")
+ cls.should have_private_instance_method(:test_method)
+ cls.new.send(:test_method).should == :test_method
+ end
+
+ it "defines a private method on a module" do
+ mod = Module.new
+ @m.rb_define_private_method(mod, "test_method")
+ mod.should have_private_instance_method(:test_method)
+ end
+ end
+
+ describe "rb_define_protected_method" do
+ it "defines a protected method on a class" do
+ cls = Class.new
+ @m.rb_define_protected_method(cls, "test_method")
+ cls.should have_protected_instance_method(:test_method)
+ cls.new.send(:test_method).should == :test_method
+ end
+
+ it "defines a protected method on a module" do
+ mod = Module.new
+ @m.rb_define_protected_method(mod, "test_method")
+ mod.should have_protected_instance_method(:test_method)
+ end
+ end
+
+ describe "rb_define_singleton_method" do
+ it "defines a method on the singleton class" do
+ cls = Class.new
+ a = cls.new
+ @m.rb_define_singleton_method a, "module_specs_singleton_method"
+ a.module_specs_singleton_method.should == :test_method
+ -> { cls.new.module_specs_singleton_method }.should raise_error(NoMethodError)
+ end
+ end
+
+ describe "rb_undef_method" do
+ before :each do
+ @class = Class.new do
+ def ruby_test_method
+ :ruby_test_method
+ end
+ end
+ end
+
+ it "undef'ines a method on a class" do
+ @class.new.ruby_test_method.should == :ruby_test_method
+ @m.rb_undef_method @class, "ruby_test_method"
+ @class.should_not have_instance_method(:ruby_test_method)
+ end
+
+ it "undefines private methods also" do
+ @m.rb_undef_method @class, "initialize_copy"
+ -> { @class.new.dup }.should raise_error(NoMethodError)
+ end
+
+ it "does not raise exceptions when passed a missing name" do
+ -> { @m.rb_undef_method @class, "not_exist" }.should_not raise_error
+ end
+
+ describe "when given a frozen Class" do
+ before :each do
+ @frozen = @class.dup.freeze
+ end
+
+ it "raises a FrozenError when passed a name" do
+ -> { @m.rb_undef_method @frozen, "ruby_test_method" }.should raise_error(FrozenError)
+ end
+
+ it "raises a FrozenError when passed a missing name" do
+ -> { @m.rb_undef_method @frozen, "not_exist" }.should raise_error(FrozenError)
+ end
+ end
+ end
+
+ describe "rb_undef" do
+ it "undef'ines a method on a class" do
+ cls = Class.new do
+ def ruby_test_method
+ :ruby_test_method
+ end
+ end
+
+ cls.new.ruby_test_method.should == :ruby_test_method
+ @m.rb_undef cls, :ruby_test_method
+ cls.should_not have_instance_method(:ruby_test_method)
+ end
+ end
+
+ describe "rb_class2name" do
+ it "returns the module name" do
+ @m.rb_class2name(CApiModuleSpecs::M).should == "CApiModuleSpecs::M"
+ end
+ end
+
+ describe "rb_mod_ancestors" do
+ it "returns an array of ancestors" do
+ one = Module.new
+ two = Module.new do
+ include one
+ end
+ @m.rb_mod_ancestors(two).should == [two, one]
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/mutex_spec.rb b/spec/ruby/optional/capi/mutex_spec.rb
new file mode 100644
index 0000000000..34659974f5
--- /dev/null
+++ b/spec/ruby/optional/capi/mutex_spec.rb
@@ -0,0 +1,89 @@
+require_relative 'spec_helper'
+
+load_extension("mutex")
+
+describe "C-API Mutex functions" do
+ before :each do
+ @s = CApiMutexSpecs.new
+ @m = Mutex.new
+ end
+
+ describe "rb_mutex_new" do
+ it "creates a new mutex" do
+ @s.rb_mutex_new.should be_an_instance_of(Mutex)
+ end
+ end
+
+ describe "rb_mutex_locked_p" do
+ it "returns false if the mutex is not locked" do
+ @s.rb_mutex_locked_p(@m).should be_false
+ end
+
+ it "returns true if the mutex is locked" do
+ @m.lock
+ @s.rb_mutex_locked_p(@m).should be_true
+ end
+ end
+
+ describe "rb_mutex_trylock" do
+ it "locks the mutex if not locked" do
+ @s.rb_mutex_trylock(@m).should be_true
+ @m.locked?.should be_true
+ end
+
+ it "returns false if the mutex is already locked" do
+ @m.lock
+ @s.rb_mutex_trylock(@m).should be_false
+ @m.locked?.should be_true
+ end
+ end
+
+ describe "rb_mutex_lock" do
+ it "returns when the mutex isn't locked" do
+ @s.rb_mutex_lock(@m).should == @m
+ @m.locked?.should be_true
+ end
+
+ it "throws an exception when already locked in the same thread" do
+ @m.lock
+ -> { @s.rb_mutex_lock(@m) }.should raise_error(ThreadError)
+ @m.locked?.should be_true
+ end
+ end
+
+ describe "rb_mutex_unlock" do
+ it "raises an exception when not locked" do
+ -> { @s.rb_mutex_unlock(@m) }.should raise_error(ThreadError)
+ @m.locked?.should be_false
+ end
+
+ it "unlocks the mutex when locked" do
+ @m.lock
+ @s.rb_mutex_unlock(@m).should == @m
+ @m.locked?.should be_false
+ end
+ end
+
+ describe "rb_mutex_sleep" do
+ it "throws an exception when the mutex is not locked" do
+ -> { @s.rb_mutex_sleep(@m, 0.1) }.should raise_error(ThreadError)
+ @m.locked?.should be_false
+ end
+
+ it "sleeps when the mutex is locked" do
+ @m.lock
+ t1 = Process.clock_gettime(Process::CLOCK_MONOTONIC)
+ @s.rb_mutex_sleep(@m, 0.001)
+ t2 = Process.clock_gettime(Process::CLOCK_MONOTONIC)
+ (t2 - t1).should >= 0
+ @m.locked?.should be_true
+ end
+ end
+
+ describe "rb_mutex_synchronize" do
+ it "calls the function while the mutex is locked" do
+ callback = -> { @m.locked?.should be_true }
+ @s.rb_mutex_synchronize(@m, callback)
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/numeric_spec.rb b/spec/ruby/optional/capi/numeric_spec.rb
new file mode 100644
index 0000000000..95213d3f2b
--- /dev/null
+++ b/spec/ruby/optional/capi/numeric_spec.rb
@@ -0,0 +1,495 @@
+require_relative 'spec_helper'
+
+load_extension("numeric")
+
+describe "CApiNumericSpecs" do
+ before :each do
+ @s = CApiNumericSpecs.new
+ end
+
+ describe "NUM2INT" do
+ it "raises a TypeError if passed nil" do
+ -> { @s.NUM2INT(nil) }.should raise_error(TypeError)
+ end
+
+ it "converts a Float" do
+ @s.NUM2INT(4.2).should == 4
+ end
+
+ it "converts a Bignum" do
+ @s.NUM2INT(0x7fff_ffff).should == 0x7fff_ffff
+ end
+
+ it "converts a Fixnum" do
+ @s.NUM2INT(5).should == 5
+ end
+
+ it "converts -1 to an signed number" do
+ @s.NUM2INT(-1).should == -1
+ end
+
+ it "converts a negative Bignum into an signed number" do
+ @s.NUM2INT(-2147442171).should == -2147442171
+ end
+
+ it "raises a RangeError if the value is more than 32bits" do
+ -> { @s.NUM2INT(0xffff_ffff+1) }.should raise_error(RangeError)
+ end
+
+ it "calls #to_int to coerce the value" do
+ obj = mock("number")
+ obj.should_receive(:to_int).and_return(2)
+ @s.NUM2INT(obj).should == 2
+ end
+ end
+
+ describe "NUM2UINT" do
+ it "raises a TypeError if passed nil" do
+ -> { @s.NUM2UINT(nil) }.should raise_error(TypeError)
+ end
+
+ it "converts a Float" do
+ @s.NUM2UINT(4.2).should == 4
+ end
+
+ it "converts a Bignum" do
+ @s.NUM2UINT(0xffff_ffff).should == 0xffff_ffff
+ end
+
+ it "converts a Fixnum" do
+ @s.NUM2UINT(5).should == 5
+ end
+
+ it "converts a negative number to the complement" do
+ @s.NUM2UINT(-1).should == 4294967295
+ end
+
+ it "converts a signed int value to the complement" do
+ @s.NUM2UINT(-0x8000_0000).should == 2147483648
+ end
+
+ it "raises a RangeError if the value is more than 32bits" do
+ -> { @s.NUM2UINT(0xffff_ffff+1) }.should raise_error(RangeError)
+ end
+
+ it "raises a RangeError if the value is less than 32bits negative" do
+ -> { @s.NUM2UINT(-0x8000_0000-1) }.should raise_error(RangeError)
+ end
+
+ it "raises a RangeError if the value is more than 64bits" do
+ -> do
+ @s.NUM2UINT(0xffff_ffff_ffff_ffff+1)
+ end.should raise_error(RangeError)
+ end
+
+ it "calls #to_int to coerce the value" do
+ obj = mock("number")
+ obj.should_receive(:to_int).and_return(2)
+ @s.NUM2UINT(obj).should == 2
+ end
+ end
+
+ describe "NUM2LONG" do
+ it "raises a TypeError if passed nil" do
+ -> { @s.NUM2LONG(nil) }.should raise_error(TypeError)
+ end
+
+ it "converts a Float" do
+ @s.NUM2LONG(4.2).should == 4
+ end
+
+ it "converts a Bignum" do
+ @s.NUM2LONG(0x7fff_ffff).should == 0x7fff_ffff
+ end
+
+ it "converts a Fixnum" do
+ @s.NUM2LONG(5).should == 5
+ end
+
+ platform_is wordsize: 32 do
+ it "converts -1 to an signed number" do
+ @s.NUM2LONG(-1).should == -1
+ end
+
+ it "converts a negative Bignum into an signed number" do
+ @s.NUM2LONG(-2147442171).should == -2147442171
+ end
+
+ it "raises a RangeError if the value is more than 32bits" do
+ -> { @s.NUM2LONG(0xffff_ffff+1) }.should raise_error(RangeError)
+ end
+ end
+
+ platform_is wordsize: 64 do
+ it "converts -1 to an signed number" do
+ @s.NUM2LONG(-1).should == -1
+ end
+
+ it "converts a negative Bignum into an signed number" do
+ @s.NUM2LONG(-9223372036854734331).should == -9223372036854734331
+ end
+
+ it "raises a RangeError if the value is more than 64bits" do
+ -> do
+ @s.NUM2LONG(0xffff_ffff_ffff_ffff+1)
+ end.should raise_error(RangeError)
+ end
+ end
+
+ it "calls #to_int to coerce the value" do
+ obj = mock("number")
+ obj.should_receive(:to_int).and_return(2)
+ @s.NUM2LONG(obj).should == 2
+ end
+ end
+
+ describe "NUM2SHORT" do
+ it "raises a TypeError if passed nil" do
+ -> { @s.NUM2SHORT(nil) }.should raise_error(TypeError)
+ end
+
+ it "converts a Float" do
+ @s.NUM2SHORT(4.2).should == 4
+ end
+
+ it "converts a Fixnum" do
+ @s.NUM2SHORT(5).should == 5
+ end
+
+ it "converts -1 to an signed number" do
+ @s.NUM2SHORT(-1).should == -1
+ end
+
+ it "raises a RangeError if the value is more than 32bits" do
+ -> { @s.NUM2SHORT(0xffff_ffff+1) }.should raise_error(RangeError)
+ end
+
+ it "calls #to_int to coerce the value" do
+ obj = mock("number")
+ obj.should_receive(:to_int).and_return(2)
+ @s.NUM2SHORT(obj).should == 2
+ end
+ end
+
+ describe "INT2NUM" do
+ it "raises a TypeError if passed nil" do
+ -> { @s.INT2NUM(nil) }.should raise_error(TypeError)
+ end
+
+ it "converts a Float" do
+ @s.INT2NUM(4.2).should == 4
+ end
+
+ it "raises a RangeError when passed a Bignum" do
+ -> { @s.INT2NUM(bignum_value) }.should raise_error(RangeError)
+ end
+
+ it "converts a Fixnum" do
+ @s.INT2NUM(5).should == 5
+ end
+
+ it "converts a negative Fixnum" do
+ @s.INT2NUM(-11).should == -11
+ end
+ end
+
+ describe "NUM2ULONG" do
+ it "raises a TypeError if passed nil" do
+ -> { @s.NUM2ULONG(nil) }.should raise_error(TypeError)
+ end
+
+ it "converts a Float" do
+ @s.NUM2ULONG(4.2).should == 4
+ end
+
+ it "converts a Bignum" do
+ @s.NUM2ULONG(0xffff_ffff).should == 0xffff_ffff
+ end
+
+ it "converts a Fixnum" do
+ @s.NUM2ULONG(5).should == 5
+ end
+
+ platform_is wordsize: 32 do
+ it "converts -1 to an unsigned number" do
+ @s.NUM2ULONG(-1).should == 4294967295
+ end
+
+ it "converts a negative Bignum into an unsigned number" do
+ @s.NUM2ULONG(-2147442171).should == 2147525125
+ end
+
+ it "converts positive Bignums if the values is less than 64bits" do
+ @s.NUM2ULONG(0xffff_ffff).should == 0xffff_ffff
+ @s.NUM2ULONG(2**30).should == 2**30
+ @s.NUM2ULONG(fixnum_max+1).should == fixnum_max+1
+ @s.NUM2ULONG(fixnum_max).should == fixnum_max
+ end
+
+ it "raises a RangeError if the value is more than 32bits" do
+ -> { @s.NUM2ULONG(0xffff_ffff+1) }.should raise_error(RangeError)
+ end
+ end
+
+ platform_is wordsize: 64 do
+ it "converts -1 to an unsigned number" do
+ @s.NUM2ULONG(-1).should == 18446744073709551615
+ end
+
+ it "converts a negative Bignum into an unsigned number" do
+ @s.NUM2ULONG(-9223372036854734331).should == 9223372036854817285
+ end
+
+ it "converts positive Bignums if the values is less than 64bits" do
+ @s.NUM2ULONG(0xffff_ffff_ffff_ffff).should == 0xffff_ffff_ffff_ffff
+ @s.NUM2ULONG(2**62).should == 2**62
+ @s.NUM2ULONG(fixnum_max+1).should == fixnum_max+1
+ @s.NUM2ULONG(fixnum_max).should == fixnum_max
+ end
+
+ it "raises a RangeError if the value is more than 64bits" do
+ -> do
+ @s.NUM2ULONG(0xffff_ffff_ffff_ffff+1)
+ end.should raise_error(RangeError)
+ end
+ end
+
+ it "calls #to_int to coerce the value" do
+ obj = mock("number")
+ obj.should_receive(:to_int).and_return(2)
+ @s.NUM2ULONG(obj).should == 2
+ end
+ end
+
+ describe "rb_Integer" do
+ it "creates an Integer from a String" do
+ i = @s.rb_Integer("8675309")
+ i.should == 8675309
+ end
+ end
+
+ describe "rb_ll2inum" do
+ it "creates a Fixnum from a small signed long long" do
+ i = @s.rb_ll2inum_14()
+ i.should == 14
+ end
+ end
+
+ describe "rb_ull2inum" do
+ it "creates a Fixnum from a small unsigned long long" do
+ i = @s.rb_ull2inum_14()
+ i.should == 14
+ end
+
+ it "creates a positive Bignum from a negative long long" do
+ i = @s.rb_ull2inum_n14()
+ i.should == (2 ** (@s.size_of_long_long * 8) - 14)
+ end
+ end
+
+ describe "rb_int2inum" do
+ it "creates a Fixnum from a long" do
+ i = @s.rb_int2inum_14()
+ i.should == 14
+ end
+ end
+
+ describe "rb_uint2inum" do
+ it "creates a Fixnum from a long" do
+ i = @s.rb_uint2inum_14()
+ i.should == 14
+ end
+
+ it "creates a positive Bignum from a negative long" do
+ i = @s.rb_uint2inum_n14()
+ i.should == (2 ** (@s.size_of_VALUE * 8) - 14)
+ end
+ end
+
+ describe "NUM2DBL" do
+ it "raises a TypeError if passed nil" do
+ -> { @s.NUM2DBL(nil) }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if passed a String" do
+ -> { @s.NUM2DBL("1.2") }.should raise_error(TypeError)
+ end
+
+ it "converts a Float" do
+ @s.NUM2DBL(4.2).should == 4.2
+ end
+
+ it "converts a Bignum" do
+ @s.NUM2DBL(2**70).should == (2**70).to_f
+ end
+
+ it "converts a Fixnum" do
+ @s.NUM2DBL(5).should == 5.0
+ end
+
+ it "calls #to_f to coerce the value" do
+ obj = mock("number")
+ obj.should_receive(:to_f).and_return(2.0)
+ @s.NUM2DBL(obj).should == 2.0
+ end
+ end
+
+ describe "NUM2CHR" do
+ it "returns the first character of a String" do
+ @s.NUM2CHR("Abc").should == 65
+ end
+
+ it "returns the least significant byte of an Integer" do
+ @s.NUM2CHR(0xa7c).should == 0x07c
+ end
+
+ it "returns the least significant byte of a Float converted to an Integer" do
+ @s.NUM2CHR(0xa7c.to_f).should == 0x07c
+ end
+
+ it "raises a TypeError when passed an empty String" do
+ -> { @s.NUM2CHR("") }.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_num_zerodiv" do
+ it "raises a RuntimeError" do
+ -> { @s.rb_num_zerodiv() }.should raise_error(ZeroDivisionError, 'divided by 0')
+ end
+ end
+
+ describe "rb_cmpint" do
+ it "returns a Fixnum if passed one" do
+ @s.rb_cmpint(1, 2).should == 1
+ end
+
+ it "uses > to check if the value is greater than 1" do
+ m = mock("number")
+ m.should_receive(:>).and_return(true)
+ @s.rb_cmpint(m, 4).should == 1
+ end
+
+ it "uses < to check if the value is less than 1" do
+ m = mock("number")
+ m.should_receive(:>).and_return(false)
+ m.should_receive(:<).and_return(true)
+ @s.rb_cmpint(m, 4).should == -1
+ end
+
+ it "returns 0 if < and > are false" do
+ m = mock("number")
+ m.should_receive(:>).and_return(false)
+ m.should_receive(:<).and_return(false)
+ @s.rb_cmpint(m, 4).should == 0
+ end
+
+ it "raises an ArgumentError when passed nil" do
+ -> {
+ @s.rb_cmpint(nil, 4)
+ }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_num_coerce_bin" do
+ it "calls #coerce on the first argument" do
+ obj = mock("rb_num_coerce_bin")
+ obj.should_receive(:coerce).with(2).and_return([1, 2])
+
+ @s.rb_num_coerce_bin(2, obj, :+).should == 3
+ end
+
+ it "calls the specified method on the first argument returned by #coerce" do
+ obj = mock("rb_num_coerce_bin")
+ obj.should_receive(:coerce).with(2).and_return([obj, 2])
+ obj.should_receive(:+).with(2).and_return(3)
+
+ @s.rb_num_coerce_bin(2, obj, :+).should == 3
+ end
+
+ it "raises a TypeError if #coerce does not return an Array" do
+ obj = mock("rb_num_coerce_bin")
+ obj.should_receive(:coerce).with(2).and_return(nil)
+
+ -> { @s.rb_num_coerce_bin(2, obj, :+) }.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_num_coerce_cmp" do
+ it "calls #coerce on the first argument" do
+ obj = mock("rb_num_coerce_cmp")
+ obj.should_receive(:coerce).with(2).and_return([1, 2])
+
+ @s.rb_num_coerce_cmp(2, obj, :<=>).should == -1
+ end
+
+ it "calls the specified method on the first argument returned by #coerce" do
+ obj = mock("rb_num_coerce_cmp")
+ obj.should_receive(:coerce).with(2).and_return([obj, 2])
+ obj.should_receive(:<=>).with(2).and_return(-1)
+
+ @s.rb_num_coerce_cmp(2, obj, :<=>).should == -1
+ end
+
+ it "lets the exception go through if #coerce raises an exception" do
+ obj = mock("rb_num_coerce_cmp")
+ obj.should_receive(:coerce).with(2).and_raise(RuntimeError.new("my error"))
+ -> {
+ @s.rb_num_coerce_cmp(2, obj, :<=>)
+ }.should raise_error(RuntimeError, "my error")
+ end
+
+ it "returns nil if #coerce does not return an Array" do
+ obj = mock("rb_num_coerce_cmp")
+ obj.should_receive(:coerce).with(2).and_return(nil)
+
+ @s.rb_num_coerce_cmp(2, obj, :<=>).should be_nil
+ end
+ end
+
+ describe "rb_num_coerce_relop" do
+ it "calls #coerce on the first argument" do
+ obj = mock("rb_num_coerce_relop")
+ obj.should_receive(:coerce).with(2).and_return([1, 2])
+
+ @s.rb_num_coerce_relop(2, obj, :<).should be_true
+ end
+
+ it "calls the specified method on the first argument returned by #coerce" do
+ obj = mock("rb_num_coerce_relop")
+ obj.should_receive(:coerce).with(2).and_return([obj, 2])
+ obj.should_receive(:<).with(2).and_return(false)
+
+ @s.rb_num_coerce_relop(2, obj, :<).should be_false
+ end
+
+ it "raises an ArgumentError if #<op> returns nil" do
+ obj = mock("rb_num_coerce_relop")
+ obj.should_receive(:coerce).with(2).and_return([obj, 2])
+ obj.should_receive(:<).with(2).and_return(nil)
+
+ -> { @s.rb_num_coerce_relop(2, obj, :<) }.should raise_error(ArgumentError)
+ end
+
+ it "raises an ArgumentError if #coerce does not return an Array" do
+ obj = mock("rb_num_coerce_relop")
+ obj.should_receive(:coerce).with(2).and_return(nil)
+
+ -> { @s.rb_num_coerce_relop(2, obj, :<) }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_absint_singlebit_p" do
+ it "returns 1 if absolute value fits into a bit" do
+ @s.rb_absint_singlebit_p(1).should == 1
+ @s.rb_absint_singlebit_p(2).should == 1
+ @s.rb_absint_singlebit_p(3).should == 0
+ @s.rb_absint_singlebit_p(-1).should == 1
+ @s.rb_absint_singlebit_p(-2).should == 1
+ @s.rb_absint_singlebit_p(-3).should == 0
+ @s.rb_absint_singlebit_p(bignum_value).should == 1
+ @s.rb_absint_singlebit_p(bignum_value(1)).should == 0
+ @s.rb_absint_singlebit_p(-bignum_value).should == 1
+ @s.rb_absint_singlebit_p(-bignum_value(1)).should == 0
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/object_spec.rb b/spec/ruby/optional/capi/object_spec.rb
new file mode 100644
index 0000000000..ab11367060
--- /dev/null
+++ b/spec/ruby/optional/capi/object_spec.rb
@@ -0,0 +1,1020 @@
+require_relative 'spec_helper'
+
+load_extension("object")
+
+# TODO: fix all these specs
+
+class CApiObjectSpecs
+ class Alloc
+ attr_reader :initialized, :arguments
+
+ def initialize(*args)
+ @initialized = true
+ @arguments = args
+ end
+ end
+
+ class SubArray < ::Array
+ def to_array
+ self
+ end
+ end
+end
+
+describe "CApiObject" do
+
+ before do
+ @o = CApiObjectSpecs.new
+ end
+
+ class ObjectTest
+ def initialize
+ @foo = 7
+ end
+
+ def foo
+ end
+
+ def private_foo
+ end
+ private :private_foo
+ end
+
+ class AryChild < Array
+ end
+
+ class StrChild < String
+ end
+
+ class DescObjectTest < ObjectTest
+ end
+
+ class MethodArity
+ def one; end
+ def two(a); end
+ def three(*a); end
+ def four(a, b); end
+ def five(a, b, *c); end
+ def six(a, b, *c, &d); end
+ end
+
+ describe "rb_obj_alloc" do
+ it "allocates a new uninitialized object" do
+ o = @o.rb_obj_alloc(CApiObjectSpecs::Alloc)
+ o.class.should == CApiObjectSpecs::Alloc
+ o.initialized.should be_nil
+ end
+ end
+
+ describe "rb_obj_dup" do
+ it "duplicates an object" do
+ obj1 = ObjectTest.new
+ obj2 = @o.rb_obj_dup(obj1)
+
+ obj2.class.should == obj1.class
+
+ obj2.foo.should == obj1.foo
+
+ obj2.should_not equal(obj1)
+ end
+ end
+
+ describe "rb_obj_call_init" do
+ it "sends #initialize" do
+ o = @o.rb_obj_alloc(CApiObjectSpecs::Alloc)
+ o.initialized.should be_nil
+
+ @o.rb_obj_call_init(o, 2, [:one, :two])
+ o.initialized.should be_true
+ o.arguments.should == [:one, :two]
+ end
+ end
+
+ describe "rb_is_instance_of" do
+ it "returns true if an object is an instance" do
+ @o.rb_obj_is_instance_of(ObjectTest.new, ObjectTest).should == true
+ @o.rb_obj_is_instance_of(DescObjectTest.new, ObjectTest).should == false
+ end
+ end
+
+ describe "rb_is_kind_of" do
+ it "returns true if an object is an instance or descendent" do
+ @o.rb_obj_is_kind_of(ObjectTest.new, ObjectTest).should == true
+ @o.rb_obj_is_kind_of(DescObjectTest.new, ObjectTest).should == true
+ @o.rb_obj_is_kind_of(Object.new, ObjectTest).should == false
+ end
+ end
+
+ describe "rb_respond_to" do
+ it "returns 1 if respond_to? is true and 0 if respond_to? is false" do
+ @o.rb_respond_to(ObjectTest.new, :foo).should == true
+ @o.rb_respond_to(ObjectTest.new, :bar).should == false
+ end
+
+ it "can be used with primitives" do
+ @o.rb_respond_to(true, :object_id).should == true
+ @o.rb_respond_to(14, :succ).should == true
+ end
+
+ it "returns 0 if the method has been defined as rb_f_notimplement" do
+ @o.respond_to?(:not_implemented_method).should == false
+ @o.rb_respond_to(@o, :not_implemented_method).should == false
+ end
+ end
+
+ describe "rb_obj_respond_to" do
+ it "returns true if respond_to? is true and false if respond_to? is false" do
+ @o.rb_obj_respond_to(ObjectTest.new, :foo, true).should == true
+ @o.rb_obj_respond_to(ObjectTest.new, :bar, true).should == false
+ @o.rb_obj_respond_to(ObjectTest.new, :private_foo, false).should == false
+ @o.rb_obj_respond_to(ObjectTest.new, :private_foo, true).should == true
+ end
+ end
+
+ describe "rb_obj_method_arity" do
+ before :each do
+ @obj = MethodArity.new
+ end
+
+ it "returns 0 when the method takes no arguments" do
+ @o.rb_obj_method_arity(@obj, :one).should == 0
+ end
+
+ it "returns 1 when the method takes a single, required argument" do
+ @o.rb_obj_method_arity(@obj, :two).should == 1
+ end
+
+ it "returns -1 when the method takes a variable number of arguments" do
+ @o.rb_obj_method_arity(@obj, :three).should == -1
+ end
+
+ it "returns 2 when the method takes two required arguments" do
+ @o.rb_obj_method_arity(@obj, :four).should == 2
+ end
+
+ it "returns -N-1 when the method takes N required and variable additional arguments" do
+ @o.rb_obj_method_arity(@obj, :five).should == -3
+ end
+
+ it "returns -N-1 when the method takes N required, variable additional, and a block argument" do
+ @o.rb_obj_method_arity(@obj, :six).should == -3
+ end
+ end
+
+ describe "rb_obj_method" do
+ it "returns the method object for a symbol" do
+ method = @o.rb_obj_method("test", :size)
+ method.owner.should == String
+ method.name.to_sym.should == :size
+ end
+
+ it "returns the method object for a string" do
+ method = @o.rb_obj_method("test", "size")
+ method.owner.should == String
+ method.name.to_sym.should == :size
+ end
+ end
+
+ describe "rb_method_boundp" do
+ it "returns true when the given method is bound" do
+ @o.rb_method_boundp(Object, :class, true).should == true
+ @o.rb_method_boundp(Object, :class, false).should == true
+ @o.rb_method_boundp(Object, :initialize, true).should == false
+ @o.rb_method_boundp(Object, :initialize, false).should == true
+ end
+
+ it "returns false when the given method is not bound" do
+ @o.rb_method_boundp(Object, :foo, true).should == false
+ @o.rb_method_boundp(Object, :foo, false).should == false
+ end
+ end
+
+ describe "rb_to_id" do
+ it "returns a symbol representation of the object" do
+ @o.rb_to_id("foo").should == :foo
+ @o.rb_to_id(:foo).should == :foo
+ end
+ end
+
+ describe "rb_require" do
+ before :each do
+ @saved_loaded_features = $LOADED_FEATURES.dup
+ $foo = nil
+ end
+
+ after :each do
+ $foo = nil
+ $LOADED_FEATURES.replace @saved_loaded_features
+ end
+
+ it "requires a ruby file" do
+ $:.unshift File.dirname(__FILE__)
+ @o.rb_require()
+ $foo.should == 7
+ end
+ end
+
+ describe "rb_attr_get" do
+ it "gets an instance variable" do
+ o = ObjectTest.new
+ @o.rb_attr_get(o, :@foo).should == 7
+ end
+ end
+
+ describe "rb_obj_instance_variables" do
+ it "returns an array with instance variable names as symbols" do
+ o = ObjectTest.new
+ @o.rb_obj_instance_variables(o).should include(:@foo)
+ end
+ end
+
+ describe "rb_check_convert_type" do
+ it "returns the passed object and does not call the converting method if the object is the specified type" do
+ ary = [1, 2]
+ ary.should_not_receive(:to_ary)
+
+ @o.rb_check_convert_type(ary, "Array", "to_ary").should equal(ary)
+ end
+
+ it "returns the passed object and does not call the converting method if the object is a subclass of the specified type" do
+ obj = CApiObjectSpecs::SubArray.new
+ obj.should_not_receive(:to_array)
+
+ @o.rb_check_convert_type(obj, "Array", "to_array").should equal(obj)
+ end
+
+ it "returns nil if the converting method returns nil" do
+ obj = mock("rb_check_convert_type")
+ obj.should_receive(:to_array).and_return(nil)
+
+ @o.rb_check_convert_type(obj, "Array", "to_array").should be_nil
+ end
+
+ it "raises a TypeError if the converting method returns an object that is not the specified type" do
+ obj = mock("rb_check_convert_type")
+ obj.should_receive(:to_array).and_return("string")
+
+ -> do
+ @o.rb_check_convert_type(obj, "Array", "to_array")
+ end.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_convert_type" do
+ it "returns the passed object and does not call the converting method if the object is the specified type" do
+ ary = [1, 2]
+ ary.should_not_receive(:to_ary)
+
+ @o.rb_convert_type(ary, "Array", "to_ary").should equal(ary)
+ end
+
+ it "returns the passed object and does not call the converting method if the object is a subclass of the specified type" do
+ obj = CApiObjectSpecs::SubArray.new
+ obj.should_not_receive(:to_array)
+
+ @o.rb_convert_type(obj, "Array", "to_array").should equal(obj)
+ end
+
+ it "raises a TypeError if the converting method returns nil" do
+ obj = mock("rb_convert_type")
+ obj.should_receive(:to_array).and_return(nil)
+
+ -> do
+ @o.rb_convert_type(obj, "Array", "to_array")
+ end.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if the converting method returns an object that is not the specified type" do
+ obj = mock("rb_convert_type")
+ obj.should_receive(:to_array).and_return("string")
+
+ -> do
+ @o.rb_convert_type(obj, "Array", "to_array")
+ end.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_check_array_type" do
+ it "returns the argument if it's an Array" do
+ x = Array.new
+ @o.rb_check_array_type(x).should equal(x)
+ end
+
+ it "returns the argument if it's a kind of Array" do
+ x = AryChild.new
+ @o.rb_check_array_type(x).should equal(x)
+ end
+
+ it "returns nil when the argument does not respond to #to_ary" do
+ @o.rb_check_array_type(Object.new).should be_nil
+ end
+
+ it "sends #to_ary to the argument and returns the result if it's nil" do
+ obj = mock("to_ary")
+ obj.should_receive(:to_ary).and_return(nil)
+ @o.rb_check_array_type(obj).should be_nil
+ end
+
+ it "sends #to_ary to the argument and returns the result if it's an Array" do
+ x = Array.new
+ obj = mock("to_ary")
+ obj.should_receive(:to_ary).and_return(x)
+ @o.rb_check_array_type(obj).should equal(x)
+ end
+
+ it "sends #to_ary to the argument and returns the result if it's a kind of Array" do
+ x = AryChild.new
+ obj = mock("to_ary")
+ obj.should_receive(:to_ary).and_return(x)
+ @o.rb_check_array_type(obj).should equal(x)
+ end
+
+ it "sends #to_ary to the argument and raises TypeError if it's not a kind of Array" do
+ obj = mock("to_ary")
+ obj.should_receive(:to_ary).and_return(Object.new)
+ -> { @o.rb_check_array_type obj }.should raise_error(TypeError)
+ end
+
+ it "does not rescue exceptions raised by #to_ary" do
+ obj = mock("to_ary")
+ obj.should_receive(:to_ary).and_raise(FrozenError)
+ -> { @o.rb_check_array_type obj }.should raise_error(FrozenError)
+ end
+ end
+
+ describe "rb_check_string_type" do
+ it "returns the argument if it's a String" do
+ x = String.new
+ @o.rb_check_string_type(x).should equal(x)
+ end
+
+ it "returns the argument if it's a kind of String" do
+ x = StrChild.new
+ @o.rb_check_string_type(x).should equal(x)
+ end
+
+ it "returns nil when the argument does not respond to #to_str" do
+ @o.rb_check_string_type(Object.new).should be_nil
+ end
+
+ it "sends #to_str to the argument and returns the result if it's nil" do
+ obj = mock("to_str")
+ obj.should_receive(:to_str).and_return(nil)
+ @o.rb_check_string_type(obj).should be_nil
+ end
+
+ it "sends #to_str to the argument and returns the result if it's a String" do
+ x = String.new
+ obj = mock("to_str")
+ obj.should_receive(:to_str).and_return(x)
+ @o.rb_check_string_type(obj).should equal(x)
+ end
+
+ it "sends #to_str to the argument and returns the result if it's a kind of String" do
+ x = StrChild.new
+ obj = mock("to_str")
+ obj.should_receive(:to_str).and_return(x)
+ @o.rb_check_string_type(obj).should equal(x)
+ end
+
+ it "sends #to_str to the argument and raises TypeError if it's not a kind of String" do
+ obj = mock("to_str")
+ obj.should_receive(:to_str).and_return(Object.new)
+ -> { @o.rb_check_string_type obj }.should raise_error(TypeError)
+ end
+
+ it "does not rescue exceptions raised by #to_str" do
+ obj = mock("to_str")
+ obj.should_receive(:to_str).and_raise(RuntimeError)
+ -> { @o.rb_check_string_type obj }.should raise_error(RuntimeError)
+ end
+ end
+
+ describe "rb_check_to_integer" do
+ it "returns the object when passed a Fixnum" do
+ @o.rb_check_to_integer(5, "to_int").should equal(5)
+ end
+
+ it "returns the object when passed a Bignum" do
+ @o.rb_check_to_integer(bignum_value, "to_int").should == bignum_value
+ end
+
+ it "calls the converting method and returns a Fixnum value" do
+ obj = mock("rb_check_to_integer")
+ obj.should_receive(:to_integer).and_return(10)
+
+ @o.rb_check_to_integer(obj, "to_integer").should equal(10)
+ end
+
+ it "calls the converting method and returns a Bignum value" do
+ obj = mock("rb_check_to_integer")
+ obj.should_receive(:to_integer).and_return(bignum_value)
+
+ @o.rb_check_to_integer(obj, "to_integer").should == bignum_value
+ end
+
+ it "returns nil when the converting method returns nil" do
+ obj = mock("rb_check_to_integer")
+ obj.should_receive(:to_integer).and_return(nil)
+
+ @o.rb_check_to_integer(obj, "to_integer").should be_nil
+ end
+
+ it "returns nil when the converting method does not return an Integer" do
+ obj = mock("rb_check_to_integer")
+ obj.should_receive(:to_integer).and_return("string")
+
+ @o.rb_check_to_integer(obj, "to_integer").should be_nil
+ end
+ end
+
+ describe "FL_ABLE" do
+ it "returns correct boolean for type" do
+ @o.FL_ABLE(Object.new).should be_true
+ @o.FL_ABLE(true).should be_false
+ @o.FL_ABLE(nil).should be_false
+ @o.FL_ABLE(1).should be_false
+ end
+ end
+
+ describe "FL_TEST" do
+ ruby_version_is ''...'2.7' do
+ it "returns correct status for FL_TAINT" do
+ obj = Object.new
+ @o.FL_TEST(obj, "FL_TAINT").should == 0
+ obj.taint
+ @o.FL_TEST(obj, "FL_TAINT").should_not == 0
+ end
+ end
+
+ it "returns correct status for FL_FREEZE" do
+ obj = Object.new
+ @o.FL_TEST(obj, "FL_FREEZE").should == 0
+ obj.freeze
+ @o.FL_TEST(obj, "FL_FREEZE").should_not == 0
+ end
+ end
+
+ describe "rb_inspect" do
+ it "returns a string with the inspect representation" do
+ @o.rb_inspect(nil).should == "nil"
+ @o.rb_inspect(0).should == '0'
+ @o.rb_inspect([1,2,3]).should == '[1, 2, 3]'
+ @o.rb_inspect("0").should == '"0"'
+ end
+ end
+
+ describe "rb_class_of" do
+ it "returns the class of an object" do
+ @o.rb_class_of(nil).should == NilClass
+ @o.rb_class_of(0).should == Integer
+ @o.rb_class_of(0.1).should == Float
+ @o.rb_class_of(ObjectTest.new).should == ObjectTest
+ end
+
+ it "returns the singleton class if it exists" do
+ o = ObjectTest.new
+ @o.rb_class_of(o).should equal ObjectTest
+ s = o.singleton_class
+ @o.rb_class_of(o).should equal s
+ end
+ end
+
+ describe "rb_obj_classname" do
+ it "returns the class name of an object" do
+ @o.rb_obj_classname(nil).should == 'NilClass'
+ @o.rb_obj_classname(0).should == 'Integer'
+ @o.rb_obj_classname(0.1).should == 'Float'
+ @o.rb_obj_classname(ObjectTest.new).should == 'ObjectTest'
+ end
+ end
+
+ describe "rb_type" do
+ it "returns the type constant for the object" do
+ class DescArray < Array
+ end
+ @o.rb_is_type_nil(nil).should == true
+ @o.rb_is_type_object([]).should == false
+ @o.rb_is_type_object(ObjectTest.new).should == true
+ @o.rb_is_type_array([]).should == true
+ @o.rb_is_type_array(DescArray.new).should == true
+ @o.rb_is_type_module(ObjectTest).should == false
+ @o.rb_is_type_module(Module.new).should == true
+ @o.rb_is_type_class(ObjectTest).should == true
+ @o.rb_is_type_data(Time.now).should == true
+ end
+ end
+
+ describe "rb_check_type" do
+ it "checks if the object is of the given type" do
+ @o.rb_check_type(nil, nil).should == true
+ @o.rb_check_type(ObjectTest.new, Object.new).should == true
+ @o.rb_check_type([], []).should == true
+ @o.rb_check_type(Class.new(Array).new, []).should == true
+ @o.rb_check_type(ObjectTest, Object).should == true
+ end
+
+ it "raises an exception if the object is not of the expected type" do
+ -> {
+ @o.rb_check_type([], Object.new)
+ }.should raise_error(TypeError, 'wrong argument type Array (expected Object)')
+
+ -> {
+ @o.rb_check_type(ObjectTest, Module.new)
+ }.should raise_error(TypeError, 'wrong argument type Class (expected Module)')
+
+ -> {
+ @o.rb_check_type(nil, "string")
+ }.should raise_error(TypeError, 'wrong argument type nil (expected String)')
+ end
+ end
+
+ describe "rb_type_p" do
+ it "returns whether object is of the given type" do
+ @o.rb_is_rb_type_p_nil(nil).should == true
+ @o.rb_is_rb_type_p_object([]).should == false
+ @o.rb_is_rb_type_p_object(ObjectTest.new).should == true
+ @o.rb_is_rb_type_p_array([]).should == true
+ @o.rb_is_rb_type_p_array(Class.new(Array).new).should == true
+ @o.rb_is_rb_type_p_module(ObjectTest).should == false
+ @o.rb_is_rb_type_p_class(ObjectTest).should == true
+ @o.rb_is_rb_type_p_data(Time.now).should == true
+ end
+ end
+
+ describe "BUILTIN_TYPE" do
+ it "returns the type constant for the object" do
+ @o.rb_is_builtin_type_object([]).should == false
+ @o.rb_is_builtin_type_object(ObjectTest.new).should == true
+ @o.rb_is_builtin_type_array([]).should == true
+ @o.rb_is_builtin_type_array(Class.new(Array).new).should == true
+ @o.rb_is_builtin_type_module(ObjectTest).should == false
+ @o.rb_is_builtin_type_class(ObjectTest).should == true
+ @o.rb_is_builtin_type_data(Time.now).should == true
+ end
+ end
+
+ describe "RTEST" do
+ it "returns C false if passed Qfalse" do
+ @o.RTEST(false).should be_false
+ end
+
+ it "returns C false if passed Qnil" do
+ @o.RTEST(nil).should be_false
+ end
+
+ it "returns C true if passed Qtrue" do
+ @o.RTEST(true).should be_true
+ end
+
+ it "returns C true if passed a Symbol" do
+ @o.RTEST(:test).should be_true
+ end
+
+ it "returns C true if passed an Object" do
+ @o.RTEST(Object.new).should be_true
+ end
+ end
+
+ describe "rb_special_const_p" do
+ it "returns true if passed Qfalse" do
+ @o.rb_special_const_p(false).should be_true
+ end
+
+ it "returns true if passed Qtrue" do
+ @o.rb_special_const_p(true).should be_true
+ end
+
+ it "returns true if passed Qnil" do
+ @o.rb_special_const_p(nil).should be_true
+ end
+
+ it "returns true if passed a Symbol" do
+ @o.rb_special_const_p(:test).should be_true
+ end
+
+ it "returns true if passed a Fixnum" do
+ @o.rb_special_const_p(10).should be_true
+ end
+
+ it "returns false if passed an Object" do
+ @o.rb_special_const_p(Object.new).should be_false
+ end
+ end
+
+ describe "rb_extend_object" do
+ it "adds the module's instance methods to the object" do
+ module CApiObjectSpecs::Extend
+ def reach
+ :extended
+ end
+ end
+
+ obj = mock("extended object")
+ @o.rb_extend_object(obj, CApiObjectSpecs::Extend)
+ obj.reach.should == :extended
+ end
+ end
+
+ describe "OBJ_TAINT" do
+ ruby_version_is ''...'2.7' do
+ it "taints the object" do
+ obj = mock("tainted")
+ @o.OBJ_TAINT(obj)
+ obj.tainted?.should be_true
+ end
+ end
+ end
+
+ describe "OBJ_TAINTED" do
+ ruby_version_is ''...'2.7' do
+ it "returns C true if the object is tainted" do
+ obj = mock("tainted")
+ obj.taint
+ @o.OBJ_TAINTED(obj).should be_true
+ end
+
+ it "returns C false if the object is not tainted" do
+ obj = mock("untainted")
+ @o.OBJ_TAINTED(obj).should be_false
+ end
+ end
+ end
+
+ describe "OBJ_INFECT" do
+ ruby_version_is ''...'2.7' do
+ it "does not taint the first argument if the second argument is not tainted" do
+ host = mock("host")
+ source = mock("source")
+ @o.OBJ_INFECT(host, source)
+ host.tainted?.should be_false
+ end
+
+ it "taints the first argument if the second argument is tainted" do
+ host = mock("host")
+ source = mock("source").taint
+ @o.OBJ_INFECT(host, source)
+ host.tainted?.should be_true
+ end
+
+ it "does not untrust the first argument if the second argument is trusted" do
+ host = mock("host")
+ source = mock("source")
+ @o.OBJ_INFECT(host, source)
+ host.untrusted?.should be_false
+ end
+
+ it "untrusts the first argument if the second argument is untrusted" do
+ host = mock("host")
+ source = mock("source").untrust
+ @o.OBJ_INFECT(host, source)
+ host.untrusted?.should be_true
+ end
+
+ it "propagates both taint and distrust" do
+ host = mock("host")
+ source = mock("source").taint.untrust
+ @o.OBJ_INFECT(host, source)
+ host.tainted?.should be_true
+ host.untrusted?.should be_true
+ end
+ end
+ end
+
+ describe "rb_obj_freeze" do
+ it "freezes the object passed to it" do
+ obj = ""
+ @o.rb_obj_freeze(obj).should == obj
+ obj.frozen?.should be_true
+ end
+ end
+
+ describe "rb_obj_instance_eval" do
+ it "evaluates the block in the object context, that includes private methods" do
+ obj = ObjectTest
+ -> do
+ @o.rb_obj_instance_eval(obj) { include Kernel }
+ end.should_not raise_error(NoMethodError)
+ end
+ end
+
+ describe "rb_obj_frozen_p" do
+ it "returns true if object passed to it is frozen" do
+ obj = ""
+ obj.freeze
+ @o.rb_obj_frozen_p(obj).should == true
+ end
+
+ it "returns false if object passed to it is not frozen" do
+ obj = ""
+ @o.rb_obj_frozen_p(obj).should == false
+ end
+ end
+
+ describe "rb_obj_taint" do
+ ruby_version_is ''...'2.7' do
+ it "marks the object passed as tainted" do
+ obj = ""
+ obj.should_not.tainted?
+ @o.rb_obj_taint(obj)
+ obj.should.tainted?
+ end
+
+ it "raises a FrozenError if the object passed is frozen" do
+ -> { @o.rb_obj_taint("".freeze) }.should raise_error(FrozenError)
+ end
+ end
+ end
+
+ describe "rb_check_frozen" do
+ it "raises a FrozenError if the obj is frozen" do
+ -> { @o.rb_check_frozen("".freeze) }.should raise_error(FrozenError)
+ end
+
+ it "does nothing when object isn't frozen" do
+ obj = ""
+ -> { @o.rb_check_frozen(obj) }.should_not raise_error(TypeError)
+ end
+ end
+
+ describe "rb_any_to_s" do
+ it "converts an Integer to string" do
+ obj = 1
+ i = @o.rb_any_to_s(obj)
+ i.should be_kind_of(String)
+ end
+
+ it "converts an Object to string" do
+ obj = Object.new
+ i = @o.rb_any_to_s(obj)
+ i.should be_kind_of(String)
+ end
+ end
+
+ describe "rb_to_int" do
+ it "returns self when called on an Integer" do
+ @o.rb_to_int(5).should == 5
+ end
+
+ it "returns self when called on a Bignum" do
+ @o.rb_to_int(bignum_value).should == bignum_value
+ end
+
+ it "calls #to_int to convert and object to an integer" do
+ x = mock("to_int")
+ x.should_receive(:to_int).and_return(5)
+ @o.rb_to_int(x).should == 5
+ end
+
+ it "converts a Float to an Integer by truncation" do
+ @o.rb_to_int(1.35).should == 1
+ end
+
+ it "raises a TypeError if #to_int does not return an Integer" do
+ x = mock("to_int")
+ x.should_receive(:to_int).and_return("5")
+ -> { @o.rb_to_int(x) }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if called with nil" do
+ -> { @o.rb_to_int(nil) }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if called with true" do
+ -> { @o.rb_to_int(true) }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if called with false" do
+ -> { @o.rb_to_int(false) }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if called with a String" do
+ -> { @o.rb_to_int("1") }.should raise_error(TypeError)
+ end
+ end
+
+ describe "rb_equal" do
+ it "returns true if the arguments are the same exact object" do
+ s = "hello"
+ @o.rb_equal(s, s).should be_true
+ end
+
+ it "calls == to check equality and coerces to true/false" do
+ m = mock("string")
+ m.should_receive(:==).and_return(8)
+ @o.rb_equal(m, "hello").should be_true
+
+ m2 = mock("string")
+ m2.should_receive(:==).and_return(nil)
+ @o.rb_equal(m2, "hello").should be_false
+ end
+ end
+
+ describe "rb_class_inherited_p" do
+
+ it "returns true if mod equals arg" do
+ @o.rb_class_inherited_p(Array, Array).should be_true
+ end
+
+ it "returns true if mod is a subclass of arg" do
+ @o.rb_class_inherited_p(Array, Object).should be_true
+ end
+
+ it "returns nil if mod is not a subclass of arg" do
+ @o.rb_class_inherited_p(Array, Hash).should be_nil
+ end
+
+ it "raises a TypeError if arg is no class or module" do
+ ->{
+ @o.rb_class_inherited_p(1, 2)
+ }.should raise_error(TypeError)
+ end
+
+ end
+
+ describe "instance variable access" do
+ before do
+ @test = ObjectTest.new
+ end
+
+ describe "rb_iv_get" do
+ it "returns the instance variable on an object" do
+ @o.rb_iv_get(@test, "@foo").should == @test.instance_eval { @foo }
+ end
+
+ it "returns nil if the instance variable has not been initialized" do
+ @o.rb_iv_get(@test, "@bar").should == nil
+ end
+ end
+
+ describe "rb_iv_set" do
+ it "sets and returns the instance variable on an object" do
+ @o.rb_iv_set(@test, "@foo", 42).should == 42
+ @test.instance_eval { @foo }.should == 42
+ end
+
+ it "sets and returns the instance variable with a bare name" do
+ @o.rb_iv_set(@test, "foo", 42).should == 42
+ @o.rb_iv_get(@test, "foo").should == 42
+ @test.instance_eval { @foo }.should == 7
+ end
+ end
+
+ describe "rb_ivar_count" do
+ it "returns the number of instance variables" do
+ obj = Object.new
+ @o.rb_ivar_count(obj).should == 0
+ obj.instance_variable_set(:@foo, 42)
+ @o.rb_ivar_count(obj).should == 1
+ end
+ end
+
+ describe "rb_ivar_get" do
+ it "returns the instance variable on an object" do
+ @o.rb_ivar_get(@test, :@foo).should == @test.instance_eval { @foo }
+ end
+
+ it "returns nil if the instance variable has not been initialized" do
+ @o.rb_ivar_get(@test, :@bar).should == nil
+ end
+
+ it "returns nil if the instance variable has not been initialized and is not a valid Ruby name" do
+ @o.rb_ivar_get(@test, :bar).should == nil
+ @o.rb_ivar_get(@test, :mesg).should == nil
+ end
+
+ it 'returns the instance variable when it is not a valid Ruby name' do
+ @o.rb_ivar_set(@test, :foo, 27)
+ @o.rb_ivar_get(@test, :foo).should == 27
+ end
+ end
+
+ describe "rb_ivar_set" do
+ it "sets and returns the instance variable on an object" do
+ @o.rb_ivar_set(@test, :@foo, 42).should == 42
+ @test.instance_eval { @foo }.should == 42
+ end
+
+ it "sets and returns the instance variable on an object" do
+ @o.rb_ivar_set(@test, :@foo, 42).should == 42
+ @test.instance_eval { @foo }.should == 42
+ end
+
+ it 'sets and returns the instance variable when it is not a valid Ruby name' do
+ @o.rb_ivar_set(@test, :foo, 27).should == 27
+ end
+ end
+
+ describe "rb_ivar_defined" do
+ it "returns true if the instance variable is defined" do
+ @o.rb_ivar_defined(@test, :@foo).should == true
+ end
+
+ it "returns false if the instance variable is not defined" do
+ @o.rb_ivar_defined(@test, :@bar).should == false
+ end
+
+ it "does not throw an error if the instance variable is not a valid Ruby name" do
+ @o.rb_ivar_defined(@test, :bar).should == false
+ @o.rb_ivar_defined(@test, :mesg).should == false
+ end
+ end
+
+ # The `generic_iv_tbl` table and `*_generic_ivar` functions are for mutable
+ # objects which do not store ivars directly in MRI such as RString, because
+ # there is no member iv_index_tbl (ivar table) such as in RObject and RClass.
+
+ describe "rb_copy_generic_ivar for objects which do not store ivars directly" do
+ it "copies the instance variables from one object to another" do
+ original = "abc"
+ original.instance_variable_set(:@foo, :bar)
+ clone = "def"
+ @o.rb_copy_generic_ivar(clone, original)
+ clone.instance_variable_get(:@foo).should == :bar
+ end
+ end
+
+ describe "rb_free_generic_ivar for objects which do not store ivars directly" do
+ it "removes the instance variables from an object" do
+ o = "abc"
+ o.instance_variable_set(:@baz, :flibble)
+ @o.rb_free_generic_ivar(o)
+ o.instance_variables.should == []
+ end
+ end
+ end
+
+ describe "allocator accessors" do
+ describe "rb_define_alloc_func" do
+ it "sets up the allocator" do
+ klass = Class.new
+ @o.rb_define_alloc_func(klass)
+ obj = klass.allocate
+ obj.class.should.equal?(klass)
+ obj.should have_instance_variable(:@from_custom_allocator)
+ end
+
+ it "sets up the allocator for a subclass of String" do
+ klass = Class.new(String)
+ @o.rb_define_alloc_func(klass)
+ obj = klass.allocate
+ obj.class.should.equal?(klass)
+ obj.should have_instance_variable(:@from_custom_allocator)
+ obj.should == ""
+ end
+
+ it "sets up the allocator for a subclass of Array" do
+ klass = Class.new(Array)
+ @o.rb_define_alloc_func(klass)
+ obj = klass.allocate
+ obj.class.should.equal?(klass)
+ obj.should have_instance_variable(:@from_custom_allocator)
+ obj.should == []
+ end
+ end
+
+ describe "rb_get_alloc_func" do
+ it "gets the allocator that is defined directly on a class" do
+ klass = Class.new
+ @o.rb_define_alloc_func(klass)
+ @o.speced_allocator?(Object).should == false
+ @o.speced_allocator?(klass).should == true
+ end
+
+ it "gets the allocator that is inherited" do
+ parent = Class.new
+ @o.rb_define_alloc_func(parent)
+ klass = Class.new(parent)
+ @o.speced_allocator?(Object).should == false
+ @o.speced_allocator?(klass).should == true
+ end
+ end
+
+ describe "rb_undef_alloc_func" do
+ it "makes rb_get_alloc_func() return NULL for a class without a custom allocator" do
+ klass = Class.new
+ @o.rb_undef_alloc_func(klass)
+ @o.custom_alloc_func?(klass).should == false
+ end
+
+ it "undefs the allocator for the class" do
+ klass = Class.new
+ @o.rb_define_alloc_func(klass)
+ @o.speced_allocator?(klass).should == true
+ @o.rb_undef_alloc_func(klass)
+ @o.custom_alloc_func?(klass).should == false
+ end
+
+ it "undefs the allocator for a class that inherits a allocator" do
+ parent = Class.new
+ @o.rb_define_alloc_func(parent)
+ klass = Class.new(parent)
+ @o.speced_allocator?(klass).should == true
+ @o.rb_undef_alloc_func(klass)
+ @o.custom_alloc_func?(klass).should == false
+
+ @o.speced_allocator?(parent).should == true
+ end
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/proc_spec.rb b/spec/ruby/optional/capi/proc_spec.rb
new file mode 100644
index 0000000000..6e797fdeb4
--- /dev/null
+++ b/spec/ruby/optional/capi/proc_spec.rb
@@ -0,0 +1,136 @@
+require_relative 'spec_helper'
+require_relative 'fixtures/proc'
+
+load_extension("proc")
+
+describe "C-API Proc function" do
+ before :each do
+ @p = CApiProcSpecs.new
+ @prc = @p.rb_proc_new
+ end
+
+ describe "rb_proc_new" do
+ it "returns a new valid Proc" do
+ @prc.kind_of?(Proc).should == true
+ end
+
+ it "calls the C function wrapped by the Proc instance when sent #call" do
+ @prc.call(:foo_bar).should == ":foo_bar"
+ @prc.call([:foo, :bar]).should == "[:foo, :bar]"
+ end
+
+ it "calls the C function wrapped by the Proc instance when sent #[]" do
+ @prc[:foo_bar].should == ":foo_bar"
+ @prc[[:foo, :bar]].should == "[:foo, :bar]"
+ end
+
+ it "returns a Proc instance correctly described in #inspect without source location" do
+ @prc.inspect.should =~ /^#<Proc:([^ :@]*?)>$/
+ end
+
+ it "returns a Proc instance with #arity == -1" do
+ @prc.arity.should == -1
+ end
+
+ it "shouldn't be equal to another one" do
+ @prc.should_not == @p.rb_proc_new
+ end
+
+ it "returns a Proc instance with #source_location == nil" do
+ @prc.source_location.should == nil
+ end
+ end
+
+ describe "rb_proc_arity" do
+ it "returns the correct arity" do
+ prc = Proc.new {|a,b,c|}
+ @p.rb_proc_arity(prc).should == 3
+ end
+ end
+
+ describe "rb_proc_call" do
+ it "calls the Proc" do
+ prc = Proc.new {|a,b| a * b }
+ @p.rb_proc_call(prc, [6, 7]).should == 42
+ end
+ end
+
+ describe "rb_obj_is_proc" do
+ it "returns true for Proc" do
+ prc = Proc.new {|a,b| a * b }
+ @p.rb_obj_is_proc(prc).should be_true
+ end
+
+ it "returns true for subclass of Proc" do
+ prc = Class.new(Proc).new {}
+ @p.rb_obj_is_proc(prc).should be_true
+ end
+
+ it "returns false for non Proc instances" do
+ @p.rb_obj_is_proc("aoeui").should be_false
+ @p.rb_obj_is_proc(123).should be_false
+ @p.rb_obj_is_proc(true).should be_false
+ @p.rb_obj_is_proc([]).should be_false
+ end
+ end
+end
+
+describe "C-API when calling Proc.new from a C function" do
+ before :each do
+ @p = CApiProcSpecs.new
+ end
+
+ # In the scenarios below: X -> Y means execution context X called to Y.
+ # For example: Ruby -> C means a Ruby code called a C function.
+ #
+ # X -> Y <- X -> Z means execution context X called Y which returned to X,
+ # then X called Z.
+ # For example: C -> Ruby <- C -> Ruby means a C function called into Ruby
+ # code which returned to C, then C called into Ruby code again.
+
+ ruby_version_is ""..."2.7" do
+ # Ruby -> C -> rb_funcall(Proc.new)
+ it "returns the Proc passed by the Ruby code calling the C function" do
+ prc = @p.rb_Proc_new(0) { :called }
+ prc.call.should == :called
+ end
+
+ # Ruby -> C -> Ruby <- C -> rb_funcall(Proc.new)
+ it "returns the Proc passed to the Ruby method when the C function calls other Ruby methods before calling Proc.new" do
+ prc = @p.rb_Proc_new(1) { :called }
+ prc.call.should == :called
+ end
+ end
+
+ # Ruby -> C -> Ruby -> Proc.new
+ it "raises an ArgumentError when the C function calls a Ruby method that calls Proc.new" do
+ -> {
+ @p.rb_Proc_new(2) { :called }
+ }.should raise_error(ArgumentError)
+ end
+
+ # Ruby -> C -> Ruby -> C -> rb_funcall(Proc.new)
+ it "raises an ArgumentError when the C function calls a Ruby method and that method calls a C function that calls Proc.new" do
+ def @p.redispatch() rb_Proc_new(0) end
+ -> { @p.rb_Proc_new(3) { :called } }.should raise_error(ArgumentError)
+ end
+
+ ruby_version_is ""..."2.7" do
+ # Ruby -> C -> Ruby -> C (with new block) -> rb_funcall(Proc.new)
+ it "returns the most recent Proc passed when the Ruby method called the C function" do
+ prc = @p.rb_Proc_new(4) { :called }
+ prc.call.should == :calling_with_block
+ end
+
+ # Ruby -> C -> Ruby -> C (with new block) <- Ruby <- C -> # rb_funcall(Proc.new)
+ it "returns the Proc passed from the original Ruby call to the C function" do
+ prc = @p.rb_Proc_new(5) { :called }
+ prc.call.should == :called
+ end
+ end
+
+ # Ruby -> C -> Ruby -> block_given?
+ it "returns false from block_given? in a Ruby method called by the C function" do
+ @p.rb_Proc_new(6).should be_false
+ end
+end
diff --git a/spec/ruby/optional/capi/rake_helper.rb b/spec/ruby/optional/capi/rake_helper.rb
new file mode 100644
index 0000000000..c13f1189c5
--- /dev/null
+++ b/spec/ruby/optional/capi/rake_helper.rb
@@ -0,0 +1,22 @@
+require 'rake'
+require 'rake/clean'
+
+input = "#{$cwd}/#{$ext_name}.c"
+common = "-I shotgun/lib/subtend -g #{input}"
+
+case PLATFORM
+when /darwin/
+ output = "#{$cwd}/#{$ext_name}.bundle"
+ build_cmd = "cc -bundle -undefined suppress -flat_namespace #{common} -o #{output}"
+else
+ output = "#{$cwd}/#{$ext_name}.so"
+ build_cmd = "cc -shared #{common} -o #{output}"
+end
+
+CLOBBER.include(output)
+
+task default: [output]
+
+file output => [input] do
+ sh build_cmd
+end
diff --git a/spec/ruby/optional/capi/range_spec.rb b/spec/ruby/optional/capi/range_spec.rb
new file mode 100644
index 0000000000..7a52dc7ff8
--- /dev/null
+++ b/spec/ruby/optional/capi/range_spec.rb
@@ -0,0 +1,95 @@
+require_relative 'spec_helper'
+
+load_extension("range")
+
+describe "C-API Range function" do
+ before :each do
+ @s = CApiRangeSpecs.new
+ end
+
+ describe "rb_range_new" do
+ it "constructs a range using the given start and end" do
+ range = @s.rb_range_new('a', 'c')
+ range.should == ('a'..'c')
+
+ range.first.should == 'a'
+ range.last.should == 'c'
+ end
+
+ it "includes the end object when the third parameter is omitted or false" do
+ @s.rb_range_new('a', 'c').to_a.should == ['a', 'b', 'c']
+ @s.rb_range_new(1, 3).to_a.should == [1, 2, 3]
+
+ @s.rb_range_new('a', 'c', false).to_a.should == ['a', 'b', 'c']
+ @s.rb_range_new(1, 3, false).to_a.should == [1, 2, 3]
+
+ @s.rb_range_new('a', 'c', true).to_a.should == ['a', 'b']
+ @s.rb_range_new(1, 3, 1).to_a.should == [1, 2]
+
+ @s.rb_range_new(1, 3, mock('[1,2]')).to_a.should == [1, 2]
+ @s.rb_range_new(1, 3, :test).to_a.should == [1, 2]
+ end
+
+ it "raises an ArgumentError when the given start and end can't be compared by using #<=>" do
+ -> { @s.rb_range_new(1, mock('x')) }.should raise_error(ArgumentError)
+ -> { @s.rb_range_new(mock('x'), mock('y')) }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_range_values" do
+ it "stores the range properties" do
+ beg, fin, excl = @s.rb_range_values(10..20)
+ beg.should == 10
+ fin.should == 20
+ excl.should be_false
+ end
+
+ it "stores the range properties of non-Range object" do
+ range_like = mock('range')
+
+ def range_like.begin
+ 10
+ end
+
+ def range_like.end
+ 20
+ end
+
+ def range_like.exclude_end?
+ false
+ end
+
+ beg, fin, excl = @s.rb_range_values(range_like)
+ beg.should == 10
+ fin.should == 20
+ excl.should be_false
+ end
+ end
+
+ describe "rb_range_beg_len" do
+ it "returns correct begin, length and result" do
+ r = 2..5
+ begp, lenp, result = @s.rb_range_beg_len(r, 0, 0, 10, 0)
+ result.should be_true
+ begp.should == 2
+ lenp.should == 4
+ end
+
+ it "returns nil when not in range" do
+ r = 2..5
+ begp, lenp, result = @s.rb_range_beg_len(r, 0, 0, 1, 0)
+ result.should be_nil
+ end
+
+ it "raises a RangeError when not in range and err is 1" do
+ r = -5..-1
+ -> { @s.rb_range_beg_len(r, 0, 0, 1, 1) }.should raise_error(RangeError)
+ end
+
+ it "returns nil when not in range and err is 0" do
+ r = -5..-1
+ begp, lenp, result = @s.rb_range_beg_len(r, 0, 0, 1, 0)
+ result.should be_nil
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/rational_spec.rb b/spec/ruby/optional/capi/rational_spec.rb
new file mode 100644
index 0000000000..1c241ac48e
--- /dev/null
+++ b/spec/ruby/optional/capi/rational_spec.rb
@@ -0,0 +1,57 @@
+require_relative 'spec_helper'
+
+load_extension("rational")
+
+describe :rb_Rational, shared: true do
+ it "creates a new Rational with numerator and denominator" do
+ @r.send(@method, 1, 2).should == Rational(1, 2)
+ end
+end
+
+describe :rb_rational_new, shared: true do
+ it "creates a normalized Rational" do
+ r = @r.send(@method, 10, 4)
+ r.numerator.should == 5
+ r.denominator.should == 2
+ end
+end
+
+describe "CApiRationalSpecs" do
+ before :each do
+ @r = CApiRationalSpecs.new
+ end
+
+ describe "rb_Rational" do
+ it_behaves_like :rb_Rational, :rb_Rational
+ end
+
+ describe "rb_Rational2" do
+ it_behaves_like :rb_Rational, :rb_Rational2
+ end
+
+ describe "rb_Rational1" do
+ it "creates a new Rational with numerator and denominator of 1" do
+ @r.rb_Rational1(5).should == Rational(5, 1)
+ end
+ end
+
+ describe "rb_rational_new" do
+ it_behaves_like :rb_rational_new, :rb_rational_new
+ end
+
+ describe "rb_rational_new2" do
+ it_behaves_like :rb_rational_new, :rb_rational_new2
+ end
+
+ describe "rb_rational_num" do
+ it "returns the numerator of a Rational" do
+ @r.rb_rational_num(Rational(7, 2)).should == 7
+ end
+ end
+
+ describe "rb_rational_den" do
+ it "returns the denominator of a Rational" do
+ @r.rb_rational_den(Rational(7, 2)).should == 2
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/rbasic_spec.rb b/spec/ruby/optional/capi/rbasic_spec.rb
new file mode 100644
index 0000000000..6300680d99
--- /dev/null
+++ b/spec/ruby/optional/capi/rbasic_spec.rb
@@ -0,0 +1,43 @@
+require_relative 'spec_helper'
+require_relative 'shared/rbasic'
+load_extension("rbasic")
+return if /mswin/ =~ RUBY_PLATFORM && ENV.key?('GITHUB_ACTIONS') # not working from the beginning
+load_extension("data")
+load_extension("array")
+
+describe "RBasic support for regular objects" do
+ before :all do
+ @specs = CApiRBasicSpecs.new
+ @data = -> { [Object.new, Object.new] }
+ end
+ it_should_behave_like :rbasic
+end
+
+describe "RBasic support for RData" do
+ before :all do
+ @specs = CApiRBasicRDataSpecs.new
+ @wrapping = CApiWrappedStructSpecs.new
+ @data = -> { [@wrapping.wrap_struct(1024), @wrapping.wrap_struct(1025)] }
+ end
+ it_should_behave_like :rbasic
+
+ it "supports user flags" do
+ obj, _ = @data.call
+ initial = @specs.get_flags(obj)
+ @specs.set_flags(obj, 1 << 14 | 1 << 16 | initial).should == 1 << 14 | 1 << 16 | initial
+ @specs.get_flags(obj).should == 1 << 14 | 1 << 16 | initial
+ @specs.set_flags(obj, initial).should == initial
+ end
+
+ it "supports copying the flags from one object over to the other" do
+ obj1, obj2 = @data.call
+ initial = @specs.get_flags(obj1)
+ @specs.get_flags(obj2).should == initial
+ @specs.set_flags(obj1, 1 << 14 | 1 << 16 | initial)
+ @specs.copy_flags(obj2, obj1)
+ @specs.get_flags(obj2).should == 1 << 14 | 1 << 16 | initial
+ @specs.set_flags(obj1, initial)
+ @specs.copy_flags(obj2, obj1)
+ @specs.get_flags(obj2).should == initial
+ end
+end
diff --git a/spec/ruby/optional/capi/regexp_spec.rb b/spec/ruby/optional/capi/regexp_spec.rb
new file mode 100644
index 0000000000..81844e2a6e
--- /dev/null
+++ b/spec/ruby/optional/capi/regexp_spec.rb
@@ -0,0 +1,112 @@
+require_relative 'spec_helper'
+
+load_extension("regexp")
+
+describe "C-API Regexp function" do
+ before :each do
+ @p = CApiRegexpSpecs.new
+ end
+
+ describe "rb_reg_new" do
+ it "returns a new valid Regexp" do
+ my_re = @p.a_re("a", 0)
+ my_re.kind_of?(Regexp).should == true
+ ('1a' =~ my_re).should == 1
+ ('1b' =~ my_re).should == nil
+ my_re.source.should == 'a'
+ end
+
+ it "returns a Regexp with the given options" do
+ @p.a_re("a", 0).options == 0
+ @p.a_re("a", Regexp::IGNORECASE).options.should == Regexp::IGNORECASE
+ @p.a_re("a", Regexp::EXTENDED).options.should == Regexp::EXTENDED
+ @p.a_re("a", Regexp::EXTENDED | Regexp::IGNORECASE).options.should == Regexp::EXTENDED | Regexp::IGNORECASE
+ @p.a_re("a", Regexp::MULTILINE).options.should == Regexp::MULTILINE
+ end
+ end
+
+ describe "rb_reg_nth_match" do
+ it "returns a the appropriate match data entry" do
+ @p.a_re_1st_match(/([ab])/.match("a")).should == 'a'
+ @p.a_re_1st_match(/([ab])/.match("b")).should == 'b'
+ @p.a_re_1st_match(/[ab]/.match("a")).should == nil
+ @p.a_re_1st_match(/[ab]/.match("c")).should == nil
+ end
+ end
+
+ describe "rb_reg_options" do
+ it "returns the options used to create the regexp" do
+ @p.rb_reg_options(/42/im).should == //im.options
+ @p.rb_reg_options(/42/i).should == //i.options
+ @p.rb_reg_options(/42/m).should == //m.options
+ end
+ end
+
+ describe "rb_reg_regcomp" do
+ it "creates a valid regexp from a string" do
+ regexp = /\b([A-Z0-9._%+-]+)\.{2,4}/
+ @p.rb_reg_regcomp(regexp.source).should == regexp
+ end
+ end
+
+ it "allows matching in C, properly setting the back references" do
+ mail_regexp = /\b([A-Z0-9._%+-]+)@([A-Z0-9.-]+\.[A-Z]{2,4})\b/i
+ name = "john.doe"
+ domain = "example.com"
+ @p.match(mail_regexp, "#{name}@#{domain}")
+ $1.should == name
+ $2.should == domain
+ end
+
+ describe "rb_reg_match" do
+ it "returns the matched position or nil" do
+ @p.rb_reg_match(/a/, 'ab').should == 0
+ @p.rb_reg_match(/b/, 'ab').should == 1
+ @p.rb_reg_match(/c/, 'ab').should == nil
+ end
+ end
+
+ describe "rb_backref_get" do
+ it "returns the last MatchData" do
+ md = /a/.match('ab')
+ @p.rb_backref_get.should == md
+ md = /b/.match('ab')
+ @p.rb_backref_get.should == md
+ md = /c/.match('ab')
+ @p.rb_backref_get.should == md
+ end
+
+ it "returns MatchData when used with rb_reg_match" do
+ @p.rb_reg_match_backref_get(/a/, 'ab')[0].should == 'a'
+ end
+ end
+
+ describe "rb_backref_set" do
+ before :each do
+ @md = "foo".match(/foo/)
+ $~ = nil
+ end
+
+ it "sets the value of $~" do
+ @p.rb_backref_set(@md)
+ @p.rb_backref_get.should == @md
+ $~.should == @md
+ end
+
+ it "sets a Thread-local value" do
+ running = false
+
+ thr = Thread.new do
+ @p.rb_backref_set(@md)
+ @p.rb_backref_get.should == @md
+ $~.should == @md
+ running = true
+ end
+
+ Thread.pass while thr.status and !running
+ $~.should be_nil
+
+ thr.join
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/shared/rbasic.rb b/spec/ruby/optional/capi/shared/rbasic.rb
new file mode 100644
index 0000000000..5ef63e81e3
--- /dev/null
+++ b/spec/ruby/optional/capi/shared/rbasic.rb
@@ -0,0 +1,63 @@
+describe :rbasic, shared: true do
+
+ before :all do
+ specs = CApiRBasicSpecs.new
+ @taint = ruby_version_is(''...'3.1') ? specs.taint_flag : 0
+ @freeze = specs.freeze_flag
+ end
+
+ it "reports the appropriate FREEZE flag for the object when reading" do
+ obj, _ = @data.call
+ initial = @specs.get_flags(obj)
+ obj.freeze
+ @specs.get_flags(obj).should == @freeze | initial
+ end
+
+ it "supports setting the FREEZE flag" do
+ obj, _ = @data.call
+ initial = @specs.get_flags(obj)
+ @specs.set_flags(obj, @freeze | initial).should == @freeze | initial
+ obj.should.frozen?
+ end
+
+ ruby_version_is ""..."2.7" do
+ it "reports the appropriate FREEZE and TAINT flags for the object when reading" do
+ obj, _ = @data.call
+ initial = @specs.get_flags(obj)
+ obj.taint
+ @specs.get_flags(obj).should == @taint | initial
+ obj.untaint
+ @specs.get_flags(obj).should == initial
+ obj.freeze
+ @specs.get_flags(obj).should == @freeze | initial
+
+ obj, _ = @data.call
+ obj.taint
+ obj.freeze
+ @specs.get_flags(obj).should == @freeze | @taint | initial
+ end
+
+ it "supports setting the FREEZE and TAINT flags" do
+ obj, _ = @data.call
+ initial = @specs.get_flags(obj)
+ @specs.set_flags(obj, @taint | initial).should == @taint | initial
+ obj.should.tainted?
+ @specs.set_flags(obj, initial).should == initial
+ obj.should_not.tainted?
+ @specs.set_flags(obj, @freeze | initial).should == @freeze | initial
+ obj.should.frozen?
+
+ obj, _ = @data.call
+ @specs.set_flags(obj, @freeze | @taint | initial).should == @freeze | @taint | initial
+ obj.should.tainted?
+ obj.should.frozen?
+ end
+ end
+
+ it "supports retrieving the (meta)class" do
+ obj, _ = @data.call
+ @specs.get_klass(obj).should == obj.class
+ obj.singleton_class # ensure the singleton class exists
+ @specs.get_klass(obj).should == obj.singleton_class
+ end
+end
diff --git a/spec/ruby/optional/capi/spec_helper.rb b/spec/ruby/optional/capi/spec_helper.rb
new file mode 100644
index 0000000000..9bd2d9791c
--- /dev/null
+++ b/spec/ruby/optional/capi/spec_helper.rb
@@ -0,0 +1,143 @@
+# Require the main spec_helper.rb at the end to let `ruby ...spec.rb` work
+
+# MRI magic to use built but not installed ruby
+$extmk = false
+
+require 'rbconfig'
+
+OBJDIR ||= File.expand_path("../../../ext/#{RUBY_ENGINE}/#{RUBY_VERSION}", __FILE__)
+
+def object_path
+ path = OBJDIR
+ if ENV['SPEC_CAPI_CXX'] == 'true'
+ path = "#{path}/cxx"
+ end
+ mkdir_p(path)
+ path
+end
+
+def compile_extension(name)
+ debug = false
+ cxx = ENV['SPEC_CAPI_CXX'] == 'true'
+ run_mkmf_in_process = RUBY_ENGINE == 'truffleruby'
+
+ core_ext_dir = File.expand_path("../ext", __FILE__)
+
+ spec_caller_location = caller_locations.find { |c| c.path.end_with?('_spec.rb') }
+ spec_file_path = spec_caller_location.path
+ spec_ext_dir = File.expand_path("../ext", spec_file_path)
+
+ ext = "#{name}_spec"
+ lib = "#{object_path}/#{ext}.#{RbConfig::CONFIG['DLEXT']}"
+ ruby_header = "#{RbConfig::CONFIG['rubyhdrdir']}/ruby.h"
+
+ if RbConfig::CONFIG["ENABLE_SHARED"] == "yes"
+ libdirname = RbConfig::CONFIG['libdirname'] # defined since 2.1
+ libruby = "#{RbConfig::CONFIG[libdirname]}/#{RbConfig::CONFIG['LIBRUBY']}"
+ end
+
+ begin
+ mtime = File.mtime(lib)
+ rescue Errno::ENOENT
+ # not found, then compile
+ else
+ case # if lib is older than headers, source or libruby, then recompile
+ when mtime <= File.mtime("#{core_ext_dir}/rubyspec.h")
+ when mtime <= File.mtime("#{spec_ext_dir}/#{ext}.c")
+ when mtime <= File.mtime(ruby_header)
+ when libruby && mtime <= File.mtime(libruby)
+ else
+ return lib # up-to-date
+ end
+ end
+
+ # Copy needed source files to tmpdir
+ tmpdir = tmp("cext_#{name}")
+ Dir.mkdir(tmpdir)
+ begin
+ ["#{core_ext_dir}/rubyspec.h", "#{spec_ext_dir}/#{ext}.c"].each do |file|
+ if cxx and file.end_with?('.c')
+ cp file, "#{tmpdir}/#{File.basename(file, '.c')}.cpp"
+ else
+ cp file, "#{tmpdir}/#{File.basename(file)}"
+ end
+ end
+
+ Dir.chdir(tmpdir) do
+ if run_mkmf_in_process
+ required = require 'mkmf'
+ # Reinitialize mkmf if already required
+ init_mkmf unless required
+ create_makefile(ext, tmpdir)
+ else
+ File.write("extconf.rb", <<-RUBY)
+ require 'mkmf'
+ $ruby = ENV.values_at('RUBY_EXE', 'RUBY_FLAGS').join(' ')
+ # MRI magic to consider building non-bundled extensions
+ $extout = nil
+ append_cflags '-Wno-declaration-after-statement'
+ create_makefile(#{ext.inspect})
+ RUBY
+ output = ruby_exe("extconf.rb")
+ raise "extconf failed:\n#{output}" unless $?.success?
+ $stderr.puts output if debug
+ end
+
+ # Do not capture stderr as we want to show compiler warnings
+ make, opts = setup_make
+ output = IO.popen([make, "V=1", "DESTDIR=", opts], &:read)
+ raise "#{make} failed:\n#{output}" unless $?.success?
+ $stderr.puts output if debug
+
+ cp File.basename(lib), lib
+ end
+ ensure
+ rm_r tmpdir
+ end
+
+ File.chmod(0755, lib)
+ lib
+end
+
+def setup_make
+ make = ENV['MAKE']
+ make ||= (RbConfig::CONFIG['host_os'].include?("mswin") ? "nmake" : "make")
+ make_flags = ENV["MAKEFLAGS"] || ''
+
+ # suppress logo of nmake.exe to stderr
+ if File.basename(make, ".*").downcase == "nmake" and !make_flags.include?("l")
+ ENV["MAKEFLAGS"] = "l#{make_flags}"
+ end
+
+ opts = {}
+ if /(?:\A|\s)--jobserver-(?:auth|fds)=(\d+),(\d+)/ =~ make_flags
+ begin
+ r = IO.for_fd($1.to_i(10), "rb", autoclose: false)
+ w = IO.for_fd($2.to_i(10), "wb", autoclose: false)
+ rescue Errno::EBADF
+ else
+ opts[r] = r
+ opts[w] = w
+ end
+ end
+
+ [make, opts]
+end
+
+def load_extension(name)
+ ext_path = compile_extension(name)
+ require ext_path
+ ext_path
+rescue LoadError => e
+ if %r{/usr/sbin/execerror ruby "\(ld 3 1 main ([/a-zA-Z0-9_\-.]+_spec\.so)"} =~ e.message
+ system('/usr/sbin/execerror', "#{RbConfig::CONFIG["bindir"]}/ruby", "(ld 3 1 main #{$1}")
+ end
+ raise
+end
+
+# Constants
+CAPI_SIZEOF_LONG = [0].pack('l!').size
+
+# Require the main spec_helper.rb only here so load_extension() is defined
+# when running specs with `ruby ...spec.rb`
+require_relative '../../spec_helper'
diff --git a/spec/ruby/optional/capi/st_spec.rb b/spec/ruby/optional/capi/st_spec.rb
new file mode 100644
index 0000000000..8ca2950d83
--- /dev/null
+++ b/spec/ruby/optional/capi/st_spec.rb
@@ -0,0 +1,41 @@
+# encoding: utf-8
+require_relative 'spec_helper'
+
+load_extension('st')
+
+describe "st hash table function" do
+ before :each do
+ @s = CApiStSpecs.new
+ end
+
+ describe "st_init_numtable" do
+ it "initializes without error" do
+ @s.st_init_numtable.should == 0
+ end
+ end
+
+ describe "st_init_numtable_with_size" do
+ it "initializes without error" do
+ @s.st_init_numtable_with_size.should == 0
+ end
+ end
+
+ describe "st_insert" do
+ it "returns size 1 after insert" do
+ @s.st_insert.should == 1
+ end
+ end
+
+ describe "st_foreach" do
+ it "iterates over each pair of key and value" do
+ @s.st_foreach.should == 7
+ end
+ end
+
+ describe "st_lookup" do
+ it "returns the expected value" do
+ @s.st_lookup.should == 42
+ end
+ end
+
+end
diff --git a/spec/ruby/optional/capi/string_spec.rb b/spec/ruby/optional/capi/string_spec.rb
new file mode 100644
index 0000000000..ce387ffa49
--- /dev/null
+++ b/spec/ruby/optional/capi/string_spec.rb
@@ -0,0 +1,1239 @@
+# encoding: utf-8
+require_relative 'spec_helper'
+require_relative '../../shared/string/times'
+
+load_extension('string')
+
+class CApiStringSpecs
+ class ValidTostrTest
+ def to_str
+ "ruby"
+ end
+ end
+
+ class InvalidTostrTest
+ def to_str
+ []
+ end
+ end
+
+ class ToSOrInspect
+ def to_s
+ 'A string'
+ end
+
+ def inspect
+ 'A different string'
+ end
+ end
+end
+
+describe :rb_str_new2, shared: true do
+ it "returns a new string object calling strlen on the passed C string" do
+ # Hardcoded to pass const char * = "hello\0invisible"
+ @s.send(@method, "hello\0not used").should == "hello"
+ end
+
+ it "encodes the string with ASCII_8BIT" do
+ @s.send(@method, "hello").encoding.should == Encoding::BINARY
+ end
+end
+
+describe "C-API String function" do
+ before :each do
+ @s = CApiStringSpecs.new
+ end
+
+ [Encoding::BINARY, Encoding::UTF_8].each do |enc|
+ describe "rb_str_set_len on a #{enc.name} String" do
+ before :each do
+ @str = "abcdefghij".force_encoding(enc)
+ # Make sure to unshare the string
+ @s.rb_str_modify(@str)
+ end
+
+ it "reduces the size of the string" do
+ @s.rb_str_set_len(@str, 5).should == "abcde"
+ end
+
+ it "inserts a NULL byte at the length" do
+ @s.rb_str_set_len(@str, 5).should == "abcde"
+ @s.rb_str_set_len(@str, 8).should == "abcde\x00gh"
+ end
+
+ it "updates the byte size" do
+ @s.rb_str_set_len(@str, 4)
+ @str.bytesize.should == 4
+ @str.should == "abcd"
+ end
+
+ it "invalidates the character size" do
+ @str.size.should == 10
+ @s.rb_str_set_len(@str, 4)
+ @str.size.should == 4
+ @str.should == "abcd"
+ end
+
+ it "invalidates the code range" do
+ @s.rb_str_set_len(@str, 4)
+ @str.should.ascii_only?
+ end
+
+ it "updates the string's attributes visible in C code" do
+ @s.rb_str_set_len_RSTRING_LEN(@str, 4).should == 4
+ end
+
+ it "can reveal characters written from C with RSTRING_PTR" do
+ @s.rb_str_set_len(@str, 1)
+ @str.should == "a"
+
+ @s.RSTRING_PTR_set(@str, 1, 'B'.ord)
+ @s.RSTRING_PTR_set(@str, 2, 'C'.ord)
+ @s.rb_str_set_len(@str, 3)
+
+ @str.bytesize.should == 3
+ @str.should == "aBC"
+ end
+ end
+ end
+
+ describe "rb_str_buf_new" do
+ it "returns the equivalent of an empty string" do
+ buf = @s.rb_str_buf_new(10, nil)
+ buf.should == ""
+ buf.bytesize.should == 0
+ buf.size.should == 0
+ @s.RSTRING_LEN(buf).should == 0
+ end
+
+ it "returns a string with the given capacity" do
+ buf = @s.rb_str_buf_new(256, nil)
+ @s.rb_str_capacity(buf).should >= 256
+ end
+
+ it "returns a string that can be appended to" do
+ str = @s.rb_str_buf_new(10, "defg")
+ str << "abcde"
+ str.should == "abcde"
+ end
+
+ it "returns a string that can be concatenated to another string" do
+ str = @s.rb_str_buf_new(10, "defg")
+ ("abcde" + str).should == "abcde"
+ end
+
+ it "returns a string whose bytes can be accessed by RSTRING_PTR" do
+ str = @s.rb_str_buf_new(10, "abcdefghi")
+ @s.rb_str_new(str, 10).should == "abcdefghi\x00"
+ end
+
+ it "returns a string that can be modified by rb_str_set_len" do
+ str = @s.rb_str_buf_new(10, "abcdef")
+ @s.rb_str_set_len(str, 4)
+ str.should == "abcd"
+
+ @s.rb_str_set_len(str, 8)
+ str[0, 6].should == "abcd\x00f"
+ @s.RSTRING_LEN(str).should == 8
+ end
+
+ it "can be used as a general buffer and reveal characters with rb_str_set_len" do
+ str = @s.rb_str_buf_new(10, "abcdef")
+
+ @s.RSTRING_PTR_set(str, 0, 195)
+ @s.RSTRING_PTR_set(str, 1, 169)
+ @s.rb_str_set_len(str, 2)
+
+ str.force_encoding(Encoding::UTF_8)
+ str.bytesize.should == 2
+ str.size.should == 1
+ str.should == "é"
+ end
+ end
+
+ describe "rb_str_buf_new2" do
+ it "returns a new string object calling strlen on the passed C string" do
+ # Hardcoded to pass const char * = "hello\0invisible"
+ @s.rb_str_buf_new2.should == "hello"
+ end
+ end
+
+ describe "rb_str_tmp_new" do
+ it "returns a hidden string (RBasic->klass is NULL)" do
+ @s.rb_str_tmp_new_klass(4).should == false
+ end
+
+ it "returns a new String object filled with \\0 bytes" do
+ s = @s.rb_str_tmp_new(4)
+ s.encoding.should == Encoding::BINARY
+ s.bytesize.should == 4
+ s.size.should == 4
+ s.should == "\x00\x00\x00\x00"
+ end
+ end
+
+ describe "rb_str_new" do
+ it "creates a new String with BINARY Encoding" do
+ @s.rb_str_new("", 0).encoding.should == Encoding::BINARY
+ end
+
+ it "returns a new string object from a char buffer of len characters" do
+ @s.rb_str_new("hello", 3).should == "hel"
+ end
+
+ ruby_version_is ''...'2.7' do
+ it "returns a non-tainted string" do
+ @s.rb_str_new("hello", 5).should_not.tainted?
+ end
+ end
+
+ it "returns an empty string if len is 0" do
+ @s.rb_str_new("hello", 0).should == ""
+ end
+
+ it "copy length bytes and does not stop at the first \\0 byte" do
+ @s.rb_str_new("he\x00llo", 6).should == "he\x00llo"
+ @s.rb_str_new_native("he\x00llo", 6).should == "he\x00llo"
+ end
+
+ it "returns a string from an offset char buffer" do
+ @s.rb_str_new_offset("hello", 1, 3).should == "ell"
+ end
+ end
+
+ describe "rb_str_new2" do
+ it_behaves_like :rb_str_new2, :rb_str_new2
+ end
+
+ describe "rb_str_new_cstr" do
+ it_behaves_like :rb_str_new2, :rb_str_new_cstr
+ end
+
+ describe "rb_usascii_str_new" do
+ it "creates a new String with US-ASCII Encoding from a char buffer of len characters" do
+ str = "abc".force_encoding("us-ascii")
+ result = @s.rb_usascii_str_new("abcdef", 3)
+ result.should == str
+ result.encoding.should == Encoding::US_ASCII
+ end
+ end
+
+ describe "rb_usascii_str_new_lit" do
+ it "returns a US-ASCII string of the correct characters" do
+ str = @s.rb_usascii_str_new_lit
+ str.should == "nokogiri"
+ str.encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns US-ASCII string for non-US-ASCII string literal" do
+ str = @s.rb_usascii_str_new_lit_non_ascii
+ str.should == "r\xC3\xA9sum\xC3\xA9".force_encoding(Encoding::US_ASCII)
+ str.encoding.should == Encoding::US_ASCII
+ end
+ end
+
+ describe "rb_usascii_str_new_cstr" do
+ it "creates a new String with US-ASCII Encoding" do
+ str = "abc".force_encoding("us-ascii")
+ result = @s.rb_usascii_str_new_cstr("abc")
+ result.should == str
+ result.encoding.should == Encoding::US_ASCII
+ end
+ end
+
+ describe "rb_str_encode" do
+ it "returns a String in the destination encoding" do
+ result = @s.rb_str_encode("abc", Encoding::ISO_8859_1, 0, nil)
+ result.encoding.should == Encoding::ISO_8859_1
+ end
+
+ it "transcodes the String" do
+ result = @s.rb_str_encode("ありがとう", "euc-jp", 0, nil)
+ euc_jp = [0xa4, 0xa2, 0xa4, 0xea, 0xa4, 0xac, 0xa4, 0xc8, 0xa4, 0xa6].pack('C*').force_encoding("euc-jp")
+ result.should == euc_jp
+ result.encoding.should == Encoding::EUC_JP
+ end
+
+ it "returns a dup of the original String" do
+ a = "abc"
+ b = @s.rb_str_encode("abc", "us-ascii", 0, nil)
+ a.should_not equal(b)
+ end
+
+ it "returns a duplicate of the original when the encoding doesn't change" do
+ a = "abc"
+ b = @s.rb_str_encode("abc", Encoding::UTF_8, 0, nil)
+ a.should_not equal(b)
+ end
+
+ it "accepts encoding flags" do
+ xFF = [0xFF].pack('C').force_encoding('utf-8')
+ result = @s.rb_str_encode("a#{xFF}c", "us-ascii",
+ Encoding::Converter::INVALID_REPLACE, nil)
+ result.should == "a?c"
+ result.encoding.should == Encoding::US_ASCII
+ end
+
+ it "accepts an encoding options Hash specifying replacement String" do
+ # Yeah, MRI aborts with rb_bug() if the options Hash is not frozen
+ options = { replace: "b" }.freeze
+ xFF = [0xFF].pack('C').force_encoding('utf-8')
+ result = @s.rb_str_encode("a#{xFF}c", "us-ascii",
+ Encoding::Converter::INVALID_REPLACE,
+ options)
+ result.should == "abc"
+ result.encoding.should == Encoding::US_ASCII
+ end
+ end
+
+ describe "rb_str_new3" do
+ it "returns a copy of the string" do
+ str1 = "hi"
+ str2 = @s.rb_str_new3 str1
+ str1.should == str2
+ str1.should_not equal str2
+ end
+ end
+
+ describe "rb_str_new4" do
+ it "returns the original string if it is already frozen" do
+ str1 = "hi"
+ str1.freeze
+ str2 = @s.rb_str_new4 str1
+ str1.should == str2
+ str1.should equal(str2)
+ str1.should.frozen?
+ str2.should.frozen?
+ end
+
+ it "returns a frozen copy of the string" do
+ str1 = "hi"
+ str2 = @s.rb_str_new4 str1
+ str1.should == str2
+ str1.should_not equal(str2)
+ str2.should.frozen?
+ end
+ end
+
+ describe "rb_str_dup" do
+ it "returns a copy of the string" do
+ str1 = "hi"
+ str2 = @s.rb_str_dup str1
+ str1.should == str2
+ str1.should_not equal str2
+ end
+ end
+
+ describe "rb_str_new5" do
+ it "returns a new string with the same class as the passed string" do
+ string_class = Class.new(String)
+ template_string = string_class.new("hello world")
+ new_string = @s.rb_str_new5(template_string, "hello world", 11)
+
+ new_string.should == "hello world"
+ new_string.class.should == string_class
+ end
+ end
+
+ ruby_version_is ''...'2.7' do
+ describe "rb_tainted_str_new" do
+ it "creates a new tainted String" do
+ newstring = @s.rb_tainted_str_new("test", 4)
+ newstring.should == "test"
+ newstring.tainted?.should be_true
+ end
+ end
+
+ describe "rb_tainted_str_new2" do
+ it "creates a new tainted String" do
+ newstring = @s.rb_tainted_str_new2("test")
+ newstring.should == "test"
+ newstring.tainted?.should be_true
+ end
+ end
+ end
+
+ describe "rb_str_append" do
+ it "appends a string to another string" do
+ @s.rb_str_append("Hello", " Goodbye").should == "Hello Goodbye"
+ end
+
+ it "raises a TypeError trying to append non-String-like object" do
+ -> { @s.rb_str_append("Hello", 32323)}.should raise_error(TypeError)
+ end
+
+ it "changes Encoding if a string is appended to an empty string" do
+ string = "パスタ".encode(Encoding::ISO_2022_JP)
+ @s.rb_str_append("", string).encoding.should == Encoding::ISO_2022_JP
+ end
+ end
+
+ describe "rb_str_plus" do
+ it "returns a new string from concatenating two other strings" do
+ @s.rb_str_plus("Hello", " Goodbye").should == "Hello Goodbye"
+ end
+ end
+
+ describe "rb_str_times" do
+ it_behaves_like :string_times, :rb_str_times, -> str, times { @s.rb_str_times(str, times) }
+ end
+
+ describe "rb_str_buf_cat" do
+ it "concatenates a C string to a ruby string" do
+ @s.rb_str_buf_cat("Your house is on fire").should == "Your house is on fire?"
+ end
+ end
+
+ describe "rb_str_cat" do
+ it "concatenates a C string to ruby string" do
+ @s.rb_str_cat("Your house is on fire").should == "Your house is on fire?"
+ end
+ end
+
+ describe "rb_str_cat2" do
+ it "concatenates a C string to a ruby string" do
+ @s.rb_str_cat2("Your house is on fire").should == "Your house is on fire?"
+ end
+ end
+
+ describe "rb_str_cat_cstr" do
+ it "concatenates a C string literal to a ruby string" do
+ @s.rb_str_cat_cstr_constant("Your house is on fire").should == "Your house is on fire?"
+ end
+
+ it "concatenates a variable C string to a ruby string" do
+ @s.rb_str_cat_cstr("Your house is on fire", "?").should == "Your house is on fire?"
+ end
+ end
+
+ describe "rb_enc_str_buf_cat" do
+ it "concatenates a C string literal to a ruby string with the given encoding" do
+ input = "hello ".force_encoding(Encoding::US_ASCII)
+ result = @s.rb_enc_str_buf_cat(input, "résumé", Encoding::UTF_8)
+ result.should == "hello résumé"
+ result.encoding.should == Encoding::UTF_8
+ result.object_id.should == input.object_id
+ end
+ end
+
+ describe "rb_str_cmp" do
+ it "returns 0 if two strings are identical" do
+ @s.rb_str_cmp("ppp", "ppp").should == 0
+ end
+
+ it "returns -1 if the first string is shorter than the second" do
+ @s.rb_str_cmp("xxx", "xxxx").should == -1
+ end
+
+ it "returns -1 if the first string is lexically less than the second" do
+ @s.rb_str_cmp("xxx", "yyy").should == -1
+ end
+
+ it "returns 1 if the first string is longer than the second" do
+ @s.rb_str_cmp("xxxx", "xxx").should == 1
+ end
+
+ it "returns 1 if the first string is lexically greater than the second" do
+ @s.rb_str_cmp("yyy", "xxx").should == 1
+ end
+ end
+
+ describe "rb_str_split" do
+ it "splits strings over a splitter" do
+ @s.rb_str_split("Hello,Goodbye").should == ["Hello", "Goodbye"]
+ end
+ end
+
+ describe "rb_str2inum" do
+ it "converts a string to a number given a base" do
+ @s.rb_str2inum("10", 10).should == 10
+ @s.rb_str2inum("A", 16).should == 10
+ end
+ end
+
+ describe "rb_cstr2inum" do
+ it "converts a C string to a Fixnum given a base" do
+ @s.rb_cstr2inum("10", 10).should == 10
+ @s.rb_cstr2inum("10", 16).should == 16
+ end
+
+ it "converts a C string to a Bignum given a base" do
+ @s.rb_cstr2inum(bignum_value.to_s, 10).should == bignum_value
+ end
+
+ it "converts a C string to a Fixnum non-strictly if base is not 0" do
+ @s.rb_cstr2inum("1234a", 10).should == 1234
+ end
+
+ it "converts a C string to a Fixnum strictly if base is 0" do
+ -> { @s.rb_cstr2inum("1234a", 0) }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_cstr_to_inum" do
+ it "converts a C string to a Fixnum given a base" do
+ @s.rb_cstr_to_inum("1234", 10, true).should == 1234
+ end
+
+ it "converts a C string to a Bignum given a base" do
+ @s.rb_cstr_to_inum(bignum_value.to_s, 10, true).should == bignum_value
+ end
+
+ it "converts a C string to a Fixnum non-strictly" do
+ @s.rb_cstr_to_inum("1234a", 10, false).should == 1234
+ end
+
+ it "converts a C string to a Fixnum strictly" do
+ -> { @s.rb_cstr_to_inum("1234a", 10, true) }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_fstring" do
+ it 'returns self if the String is frozen' do
+ input = 'foo'.freeze
+ output = @s.rb_fstring(input)
+
+ output.should equal(input)
+ output.should.frozen?
+ end
+
+ it 'returns a frozen copy if the String is not frozen' do
+ input = 'foo'
+ output = @s.rb_fstring(input)
+
+ output.should.frozen?
+ output.should_not equal(input)
+ output.should == 'foo'
+ end
+ end
+
+ describe "rb_str_subseq" do
+ it "returns a byte-indexed substring" do
+ str = "\x00\x01\x02\x03\x04".force_encoding("binary")
+ @s.rb_str_subseq(str, 1, 2).should == "\x01\x02".force_encoding("binary")
+ end
+ end
+
+ describe "rb_str_substr" do
+ it "returns a substring" do
+ "hello".length.times do |time|
+ @s.rb_str_substr("hello", 0, time + 1).should == "hello"[0..time]
+ end
+ end
+ end
+
+ describe "rb_str_to_str" do
+ it "calls #to_str to coerce the value to a String" do
+ @s.rb_str_to_str("foo").should == "foo"
+ @s.rb_str_to_str(CApiStringSpecs::ValidTostrTest.new).should == "ruby"
+ end
+
+ it "raises a TypeError if coercion fails" do
+ -> { @s.rb_str_to_str(0) }.should raise_error(TypeError)
+ -> { @s.rb_str_to_str(CApiStringSpecs::InvalidTostrTest.new) }.should raise_error(TypeError)
+ end
+ end
+
+ describe "RSTRING_PTR" do
+ it "returns a pointer to the string's contents" do
+ str = "abc"
+ chars = []
+ @s.RSTRING_PTR_iterate(str) do |c|
+ chars << c
+ end
+ chars.should == [97, 98, 99]
+ end
+
+ it "allows changing the characters in the string" do
+ str = "abc"
+ @s.RSTRING_PTR_assign(str, 'A'.ord)
+ str.should == "AAA"
+ end
+
+ it "reflects changes after a rb_funcall" do
+ lamb = proc { |s| s.replace "NEW CONTENT" }
+
+ str = "beforebefore"
+
+ ret = @s.RSTRING_PTR_after_funcall(str, lamb)
+
+ str.should == "NEW CONTENT"
+ ret.should == str
+ end
+
+ it "reflects changes from native memory and from String#setbyte in bounds" do
+ str = "abc"
+ from_rstring_ptr = @s.RSTRING_PTR_after_yield(str) { str.setbyte(1, 'B'.ord) }
+ from_rstring_ptr.should == "1B2"
+ str.should == "1B2"
+ end
+
+ it "returns a pointer to the contents of encoded pointer-sized string" do
+ s = "70パク".
+ encode(Encoding::UTF_16LE).
+ force_encoding(Encoding::UTF_16LE).
+ encode(Encoding::UTF_8)
+
+ chars = []
+ @s.RSTRING_PTR_iterate(s) do |c|
+ chars << c
+ end
+ chars.should == [55, 48, 227, 131, 145, 227, 130, 175]
+ end
+
+ it "returns a pointer which can be cast and used as another type" do
+ s = "70パク".
+ encode(Encoding::UTF_16LE).
+ force_encoding(Encoding::UTF_16LE).
+ encode(Encoding::UTF_8)
+
+ ints = []
+ @s.RSTRING_PTR_iterate_uint32(s) do |i|
+ ints << i
+ end
+ ints.should == s.unpack('LL')
+ end
+
+ it "allows a short memcpy to the string which may be converted to a single write operation by the compiler" do
+ str = " "
+ @s.RSTRING_PTR_short_memcpy(str).should == "Infinity"
+ end
+
+ it "allows read() to update the string contents" do
+ filename = fixture(__FILE__, "read.txt")
+ str = ""
+ capacities = @s.RSTRING_PTR_read(str, filename)
+ capacities.should == [30, 53]
+ str.should == "fixture file contents to test read() with RSTRING_PTR"
+ end
+ end
+
+ describe "RSTRING_LEN" do
+ it "returns the size of the string" do
+ @s.RSTRING_LEN("gumdrops").should == 8
+ end
+ end
+
+ describe "RSTRING_LENINT" do
+ it "returns the size of a string" do
+ @s.RSTRING_LENINT("silly").should == 5
+ end
+ end
+
+ describe :string_value_macro, shared: true do
+ before :each do
+ @s = CApiStringSpecs.new
+ end
+
+ it "does not call #to_str on a String" do
+ str = "genuine"
+ str.should_not_receive(:to_str)
+ @s.send(@method, str)
+ end
+
+ it "does not call #to_s on a String" do
+ str = "genuine"
+ str.should_not_receive(:to_str)
+ @s.send(@method, str)
+ end
+
+ it "calls #to_str on non-String objects" do
+ str = mock("fake")
+ str.should_receive(:to_str).and_return("wannabe")
+ @s.send(@method, str).should == "wannabe"
+ end
+
+ it "does not call #to_s on non-String objects" do
+ str = mock("fake")
+ str.should_not_receive(:to_s)
+ -> { @s.send(@method, str) }.should raise_error(TypeError)
+ end
+ end
+
+ describe "StringValue" do
+ it_behaves_like :string_value_macro, :StringValue
+ end
+
+ describe "SafeStringValue" do
+ ruby_version_is ''...'2.7' do
+ it "raises for tained string when $SAFE is 1" do
+ begin
+ Thread.new {
+ $SAFE = 1
+ -> {
+ @s.SafeStringValue("str".taint)
+ }.should raise_error(SecurityError)
+ }.join
+ ensure
+ $SAFE = 0
+ end
+ end
+
+ it_behaves_like :string_value_macro, :SafeStringValue
+ end
+ end
+
+ describe "rb_str_modify" do
+ it "raises an error if the string is frozen" do
+ -> { @s.rb_str_modify("frozen".freeze) }.should raise_error(FrozenError)
+ end
+ end
+
+ describe "rb_str_modify_expand" do
+ it "grows the capacity to bytesize + expand, not changing the bytesize" do
+ str = @s.rb_str_buf_new(256, "abcd")
+ @s.rb_str_capacity(str).should >= 256
+
+ @s.rb_str_set_len(str, 3)
+ str.bytesize.should == 3
+ @s.RSTRING_LEN(str).should == 3
+ @s.rb_str_capacity(str).should >= 256
+
+ @s.rb_str_modify_expand(str, 4)
+ str.bytesize.should == 3
+ @s.RSTRING_LEN(str).should == 3
+ @s.rb_str_capacity(str).should >= 7
+
+ @s.rb_str_modify_expand(str, 1024)
+ str.bytesize.should == 3
+ @s.RSTRING_LEN(str).should == 3
+ @s.rb_str_capacity(str).should >= 1027
+
+ @s.rb_str_modify_expand(str, 1)
+ str.bytesize.should == 3
+ @s.RSTRING_LEN(str).should == 3
+ @s.rb_str_capacity(str).should >= 4
+ end
+
+ it "raises an error if the string is frozen" do
+ -> { @s.rb_str_modify_expand("frozen".freeze, 10) }.should raise_error(FrozenError)
+ end
+ end
+
+ describe "rb_str_resize" do
+ it "reduces the size of the string" do
+ str = @s.rb_str_resize("test", 2)
+ str.size.should == 2
+ str.bytesize.should == 2
+ @s.RSTRING_LEN(str).should == 2
+ str.should == "te"
+ end
+
+ it "updates the string's attributes visible in C code" do
+ @s.rb_str_resize_RSTRING_LEN("test", 2).should == 2
+ end
+
+ it "copies the existing bytes" do
+ str = "t"
+ @s.rb_str_resize_copy(str).should == "test"
+ end
+
+ it "increases the size of the string" do
+ expected = "test".force_encoding("US-ASCII")
+ str = @s.rb_str_resize(expected.dup, 12)
+ str.size.should == 12
+ str.bytesize.should == 12
+ @s.RSTRING_LEN(str).should == 12
+ str[0, 4].should == expected
+ end
+ end
+
+ describe "rb_str_inspect" do
+ it "returns the equivalent of calling #inspect on the String" do
+ @s.rb_str_inspect("value").should == %["value"]
+ end
+ end
+
+ describe "rb_str_intern" do
+ it "returns a symbol created from the string" do
+ @s.rb_str_intern("symbol").should == :symbol
+ end
+
+ it "returns a symbol even if passed an empty string" do
+ @s.rb_str_intern("").should == "".to_sym
+ end
+
+ it "returns a symbol even if the passed string contains NULL characters" do
+ @s.rb_str_intern("no\0no").should == "no\0no".to_sym
+ end
+ end
+
+ describe "rb_str_freeze" do
+ it "freezes the string" do
+ s = ""
+ @s.rb_str_freeze(s).should == s
+ s.frozen?.should be_true
+ end
+ end
+
+ describe "rb_str_hash" do
+ it "hashes the string into a number" do
+ s = "hello"
+ @s.rb_str_hash(s).should be_kind_of(Integer)
+ end
+ end
+
+ describe "rb_str_update" do
+ it "splices the replacement string into the original at the given location" do
+ @s.rb_str_update("hello", 2, 3, "wuh").should == "hewuh"
+ end
+ end
+end
+
+describe "rb_str_free" do
+ # This spec only really exists to make sure the symbol
+ # is available. There is no guarantee this even does
+ # anything at all
+ it "indicates data for a string might be freed" do
+ @s.rb_str_free("xyz").should be_nil
+ end
+end
+
+describe :rb_external_str_new, shared: true do
+ it "returns a String in the default external encoding" do
+ Encoding.default_external = "UTF-8"
+ @s.send(@method, "abc").encoding.should == Encoding::UTF_8
+ end
+
+ it "returns a binary encoded string if any non-ascii bytes are present and default external is US-ASCII" do
+ Encoding.default_external = "US-ASCII"
+ x80 = [0x80].pack('C')
+ @s.send(@method, "#{x80}abc").encoding.should == Encoding::BINARY
+ end
+
+ ruby_version_is ''...'2.7' do
+ it "returns a tainted String" do
+ @s.send(@method, "abc").tainted?.should be_true
+ end
+ end
+end
+
+describe "C-API String function" do
+ before :each do
+ @s = CApiStringSpecs.new
+ @external = Encoding.default_external
+ @internal = Encoding.default_internal
+ end
+
+ after :each do
+ Encoding.default_external = @external
+ Encoding.default_internal = @internal
+ end
+
+ describe "rb_str_length" do
+ it "returns the string's length" do
+ @s.rb_str_length("dewdrops").should == 8
+ end
+
+ it "counts characters in multi byte encodings" do
+ @s.rb_str_length("düwdrops").should == 8
+ end
+ end
+
+ describe "rb_str_equal" do
+ it "compares two same strings" do
+ s = "hello"
+ @s.rb_str_equal(s, "hello").should be_true
+ end
+
+ it "compares two different strings" do
+ s = "hello"
+ @s.rb_str_equal(s, "hella").should be_false
+ end
+ end
+
+ describe "rb_external_str_new" do
+ it_behaves_like :rb_external_str_new, :rb_external_str_new
+ end
+
+ describe "rb_external_str_new_cstr" do
+ it_behaves_like :rb_external_str_new, :rb_external_str_new_cstr
+ end
+
+ describe "rb_external_str_new_with_enc" do
+ it "returns a String in the specified encoding" do
+ s = @s.rb_external_str_new_with_enc("abc", 3, Encoding::UTF_8)
+ s.encoding.should == Encoding::UTF_8
+ end
+
+ it "returns a binary encoded String if any non-ascii bytes are present and the specified encoding is US-ASCII" do
+ x80 = [0x80].pack('C')
+ s = @s.rb_external_str_new_with_enc("#{x80}abc", 4, Encoding::US_ASCII)
+ s.encoding.should == Encoding::BINARY
+ end
+
+
+# it "transcodes a String to Encoding.default_internal if it is set" do
+# Encoding.default_internal = Encoding::EUC_JP
+#
+# - a = "\xE3\x81\x82\xe3\x82\x8c".force_encoding("utf-8")
+# + a = [0xE3, 0x81, 0x82, 0xe3, 0x82, 0x8c].pack('C6').force_encoding("utf-8")
+# s = @s.rb_external_str_new_with_enc(a, a.bytesize, Encoding::UTF_8)
+# -
+# - s.should == "\xA4\xA2\xA4\xEC".force_encoding("euc-jp")
+# + x = [0xA4, 0xA2, 0xA4, 0xEC].pack('C4')#.force_encoding('binary')
+# + s.should == x
+# s.encoding.should equal(Encoding::EUC_JP)
+# end
+
+ it "transcodes a String to Encoding.default_internal if it is set" do
+ Encoding.default_internal = Encoding::EUC_JP
+
+ a = [0xE3, 0x81, 0x82, 0xe3, 0x82, 0x8c].pack('C6').force_encoding("utf-8")
+ s = @s.rb_external_str_new_with_enc(a, a.bytesize, Encoding::UTF_8)
+ x = [0xA4, 0xA2, 0xA4, 0xEC].pack('C4').force_encoding('euc-jp')
+ s.should == x
+ s.encoding.should equal(Encoding::EUC_JP)
+ end
+
+ ruby_version_is ''...'2.7' do
+ it "returns a tainted String" do
+ s = @s.rb_external_str_new_with_enc("abc", 3, Encoding::US_ASCII)
+ s.tainted?.should be_true
+ end
+ end
+ end
+
+ describe "rb_locale_str_new" do
+ it "returns a String with 'locale' encoding" do
+ s = @s.rb_locale_str_new("abc", 3)
+ s.should == "abc".force_encoding(Encoding.find("locale"))
+ s.encoding.should equal(Encoding.find("locale"))
+ end
+ end
+
+ describe "rb_locale_str_new_cstr" do
+ it "returns a String with 'locale' encoding" do
+ s = @s.rb_locale_str_new_cstr("abc")
+ s.should == "abc".force_encoding(Encoding.find("locale"))
+ s.encoding.should equal(Encoding.find("locale"))
+ end
+ end
+
+ describe "rb_str_conv_enc" do
+ it "returns the original String when to encoding is not specified" do
+ a = "abc".force_encoding("us-ascii")
+ @s.rb_str_conv_enc(a, Encoding::US_ASCII, nil).should equal(a)
+ end
+
+ it "returns the original String if a transcoding error occurs" do
+ a = [0xEE].pack('C').force_encoding("utf-8")
+ @s.rb_str_conv_enc(a, Encoding::UTF_8, Encoding::EUC_JP).should equal(a)
+ end
+
+ it "returns a transcoded String" do
+ a = "\xE3\x81\x82\xE3\x82\x8C".force_encoding("utf-8")
+ result = @s.rb_str_conv_enc(a, Encoding::UTF_8, Encoding::EUC_JP)
+ x = [0xA4, 0xA2, 0xA4, 0xEC].pack('C4').force_encoding('utf-8')
+ result.should == x.force_encoding("euc-jp")
+ result.encoding.should equal(Encoding::EUC_JP)
+ end
+
+ describe "when the String encoding is equal to the destination encoding" do
+ it "returns the original String" do
+ a = "abc".force_encoding("us-ascii")
+ @s.rb_str_conv_enc(a, Encoding::US_ASCII, Encoding::US_ASCII).should equal(a)
+ end
+
+ it "returns the original String if the destination encoding is ASCII compatible and the String has no high bits set" do
+ a = "abc".encode("us-ascii")
+ @s.rb_str_conv_enc(a, Encoding::UTF_8, Encoding::US_ASCII).should equal(a)
+ end
+
+ it "returns the origin String if the destination encoding is BINARY" do
+ a = "abc".force_encoding("binary")
+ @s.rb_str_conv_enc(a, Encoding::US_ASCII, Encoding::BINARY).should equal(a)
+ end
+ end
+ end
+
+ describe "rb_str_conv_enc_opts" do
+ it "returns the original String when to encoding is not specified" do
+ a = "abc".force_encoding("us-ascii")
+ @s.rb_str_conv_enc_opts(a, Encoding::US_ASCII, nil, 0, nil).should equal(a)
+ end
+
+ it "returns the original String if a transcoding error occurs" do
+ a = [0xEE].pack('C').force_encoding("utf-8")
+ @s.rb_str_conv_enc_opts(a, Encoding::UTF_8,
+ Encoding::EUC_JP, 0, nil).should equal(a)
+ end
+
+ it "returns a transcoded String" do
+ a = "\xE3\x81\x82\xE3\x82\x8C".force_encoding("utf-8")
+ result = @s.rb_str_conv_enc_opts(a, Encoding::UTF_8, Encoding::EUC_JP, 0, nil)
+ x = [0xA4, 0xA2, 0xA4, 0xEC].pack('C4').force_encoding('utf-8')
+ result.should == x.force_encoding("euc-jp")
+ result.encoding.should equal(Encoding::EUC_JP)
+ end
+
+ describe "when the String encoding is equal to the destination encoding" do
+ it "returns the original String" do
+ a = "abc".force_encoding("us-ascii")
+ @s.rb_str_conv_enc_opts(a, Encoding::US_ASCII,
+ Encoding::US_ASCII, 0, nil).should equal(a)
+ end
+
+ it "returns the original String if the destination encoding is ASCII compatible and the String has no high bits set" do
+ a = "abc".encode("us-ascii")
+ @s.rb_str_conv_enc_opts(a, Encoding::UTF_8,
+ Encoding::US_ASCII, 0, nil).should equal(a)
+ end
+
+ it "returns the origin String if the destination encoding is BINARY" do
+ a = "abc".force_encoding("binary")
+ @s.rb_str_conv_enc_opts(a, Encoding::US_ASCII,
+ Encoding::BINARY, 0, nil).should equal(a)
+ end
+ end
+ end
+
+ describe "rb_str_export" do
+ it "returns the original String with the external encoding" do
+ Encoding.default_external = Encoding::ISO_8859_1
+ s = @s.rb_str_export("Hëllo")
+ s.encoding.should equal(Encoding::ISO_8859_1)
+ end
+ end
+
+ describe "rb_str_export_locale" do
+ it "returns the original String with the locale encoding" do
+ s = @s.rb_str_export_locale("abc")
+ s.should == "abc".force_encoding(Encoding.find("locale"))
+ s.encoding.should equal(Encoding.find("locale"))
+ end
+ end
+
+ describe "rb_str_export_to_enc" do
+ it "returns a copy of an ascii string converted to the new encoding" do
+ source = "A simple string".encode(Encoding::US_ASCII)
+ result = @s.rb_str_export_to_enc(source, Encoding::UTF_8)
+ result.should == source.encode(Encoding::UTF_8)
+ result.encoding.should == Encoding::UTF_8
+ end
+
+ it "returns the source string if it can not be converted" do
+ source = ["00ff"].pack("H*");
+ result = @s.rb_str_export_to_enc(source, Encoding::UTF_8)
+ result.should equal(source)
+ end
+
+ it "does not alter the source string if it can not be converted" do
+ source = ["00ff"].pack("H*");
+ result = @s.rb_str_export_to_enc(source, Encoding::UTF_8)
+ source.bytes.should == [0, 255]
+ end
+end
+
+ describe "rb_sprintf" do
+ it "replaces the parts like sprintf" do
+ @s.rb_sprintf1("Awesome %s is replaced", "string").should == "Awesome string is replaced"
+ @s.rb_sprintf1("%s", "TestFoobarTest").should == "TestFoobarTest"
+ end
+
+ it "accepts multiple arguments" do
+ s = "Awesome %s is here with %s"
+ @s.rb_sprintf2(s, "string", "content").should == "Awesome string is here with content"
+ end
+
+ it "formats a string VALUE using to_s if sign not specified in format" do
+ s = 'Result: A string.'
+ @s.rb_sprintf3(CApiStringSpecs::ToSOrInspect.new).should == s
+ end
+
+ it "formats a string VALUE using inspect if sign specified in format" do
+ s = 'Result: A different string.'
+ @s.rb_sprintf4(CApiStringSpecs::ToSOrInspect.new).should == s
+ end
+
+ it "formats a TrueClass VALUE as `TrueClass` if sign not specified in format" do
+ s = 'Result: TrueClass.'
+ @s.rb_sprintf3(true.class).should == s
+ end
+
+ it "formats a TrueClass VALUE as 'true' if sign specified in format" do
+ s = 'Result: true.'
+ @s.rb_sprintf4(true.class).should == s
+ end
+
+ it "truncates a string to a supplied precision if that is shorter than the string" do
+ s = 'Result: Hel.'
+ @s.rb_sprintf5(0, 3, "Hello").should == s
+ end
+
+ it "does not truncates a string to a supplied precision if that is longer than the string" do
+ s = 'Result: Hello.'
+ @s.rb_sprintf5(0, 8, "Hello").should == s
+ end
+
+ it "pads a string to a supplied width if that is longer than the string" do
+ s = 'Result: Hello.'
+ @s.rb_sprintf5(8, 5, "Hello").should == s
+ end
+
+ it "truncates a VALUE string to a supplied precision if that is shorter than the VALUE string" do
+ s = 'Result: Hel.'
+ @s.rb_sprintf6(0, 3, "Hello").should == s
+ end
+
+ it "does not truncates a VALUE string to a supplied precision if that is longer than the VALUE string" do
+ s = 'Result: Hello.'
+ @s.rb_sprintf6(0, 8, "Hello").should == s
+ end
+
+ it "pads a VALUE string to a supplied width if that is longer than the VALUE string" do
+ s = 'Result: Hello.'
+ @s.rb_sprintf6(8, 5, "Hello").should == s
+ end
+
+ it "can format a nil VALUE as a pointer and gives the same output as sprintf in C" do
+ res = @s.rb_sprintf7("%p", nil);
+ res[0].should == res[1]
+ end
+
+ it "can format a string VALUE as a pointer and gives the same output as sprintf in C" do
+ res = @s.rb_sprintf7("%p", "Hello")
+ res[0].should == res[1]
+ end
+
+ it "can format a raw number a pointer and gives the same output as sprintf in C" do
+ res = @s.rb_sprintf7("%p", 0x223643);
+ res[0].should == res[1]
+ end
+ end
+
+ describe "rb_vsprintf" do
+ it "returns a formatted String from a variable number of arguments" do
+ s = @s.rb_vsprintf("%s, %d, %.2f", "abc", 42, 2.7);
+ s.should == "abc, 42, 2.70"
+ end
+ end
+
+ describe "rb_String" do
+ it "returns the passed argument if it is a string" do
+ @s.rb_String("a").should == "a"
+ end
+
+ it "tries to convert the passed argument to a string by calling #to_str first" do
+ @s.rb_String(CApiStringSpecs::ValidTostrTest.new).should == "ruby"
+ end
+
+ it "raises a TypeError if #to_str does not return a string" do
+ -> { @s.rb_String(CApiStringSpecs::InvalidTostrTest.new) }.should raise_error(TypeError)
+ end
+
+ it "tries to convert the passed argument to a string by calling #to_s" do
+ @s.rb_String({"bar" => "foo"}).should == '{"bar"=>"foo"}'
+ end
+ end
+
+ describe "rb_string_value_cstr" do
+ it "returns a non-null pointer for a simple string" do
+ @s.rb_string_value_cstr("Hello").should == true
+ end
+
+ it "returns a non-null pointer for a UTF-16 string" do
+ @s.rb_string_value_cstr("Hello".encode('UTF-16BE')).should == true
+ end
+
+ it "raises an error if a string contains a null" do
+ -> { @s.rb_string_value_cstr("Hello\0 with a null.") }.should raise_error(ArgumentError)
+ end
+
+ it "raises an error if a UTF-16 string contains a null" do
+ -> { @s.rb_string_value_cstr("Hello\0 with a null.".encode('UTF-16BE')) }.should raise_error(ArgumentError)
+ end
+
+ end
+
+ describe "rb_str_drop_bytes" do
+ it "drops N characters for an ASCII string" do
+ str = "12345678".encode("US-ASCII")
+ @s.rb_str_drop_bytes(str, 4)
+ str.should == "5678".encode("US-ASCII")
+ end
+
+ it "drop N/2 characters for a UTF-16 string" do
+ str = "12345678".encode("UTF-16LE")
+ @s.rb_str_drop_bytes(str, 4)
+ str.should == "345678".encode("UTF-16LE")
+ end
+
+ it "drop N/4 characters for a UTF-32 string" do
+ str = "12345678".encode("UTF-32LE")
+ @s.rb_str_drop_bytes(str, 4)
+ str.should == "2345678".encode("UTF-32LE")
+ end
+ end
+
+ describe "rb_utf8_str_new_static" do
+ it "returns a UTF-8 string of the correct characters and length" do
+ str = @s.rb_utf8_str_new_static
+ str.should == "nokogiri"
+ str.encoding.should == Encoding::UTF_8
+ end
+ end
+
+ describe "rb_utf8_str_new" do
+ it "returns a UTF-8 string of the correct characters and length" do
+ str = @s.rb_utf8_str_new
+ str.should == "nokogiri"
+ str.encoding.should == Encoding::UTF_8
+ end
+ end
+
+ describe "rb_utf8_str_new_cstr" do
+ it "returns a UTF-8 string of the correct characters and length" do
+ str = @s.rb_utf8_str_new_cstr
+ str.should == "nokogiri"
+ str.encoding.should == Encoding::UTF_8
+ end
+ end
+
+ describe "rb_str_vcatf" do
+ it "appends the message to the string" do
+ @s.rb_str_vcatf("").should == "fmt 42 7 number"
+
+ str = "test "
+ @s.rb_str_vcatf(str)
+ str.should == "test fmt 42 7 number"
+ end
+ end
+
+ describe "rb_str_catf" do
+ it "appends the message to the string" do
+ @s.rb_str_catf("").should == "fmt 41 6 number"
+
+ str = "test "
+ @s.rb_str_catf(str)
+ str.should == "test fmt 41 6 number"
+ end
+ end
+
+ describe "rb_str_locktmp" do
+ it "raises an error when trying to lock an already locked string" do
+ str = "test"
+ @s.rb_str_locktmp(str).should == str
+ -> { @s.rb_str_locktmp(str) }.should raise_error(RuntimeError, 'temporal locking already locked string')
+ end
+
+ it "locks a string so that modifications would raise an error" do
+ str = "test"
+ @s.rb_str_locktmp(str).should == str
+ -> { str.upcase! }.should raise_error(RuntimeError, 'can\'t modify string; temporarily locked')
+ end
+ end
+
+ describe "rb_str_unlocktmp" do
+ it "unlocks a locked string" do
+ str = "test"
+ @s.rb_str_locktmp(str)
+ @s.rb_str_unlocktmp(str).should == str
+ str.upcase!.should == "TEST"
+ end
+
+ it "raises an error when trying to unlock an already unlocked string" do
+ -> { @s.rb_str_unlocktmp("test") }.should raise_error(RuntimeError, 'temporal unlocking already unlocked string')
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/struct_spec.rb b/spec/ruby/optional/capi/struct_spec.rb
new file mode 100644
index 0000000000..0e9e366908
--- /dev/null
+++ b/spec/ruby/optional/capi/struct_spec.rb
@@ -0,0 +1,211 @@
+require_relative 'spec_helper'
+
+load_extension("struct")
+
+describe "C-API Struct function" do
+ before :each do
+ @s = CApiStructSpecs.new
+ @struct = @s.rb_struct_define("CAPIStruct", "a", "b", "c")
+ end
+
+ after :each do
+ Struct.send(:remove_const, :CAPIStruct)
+ end
+
+ describe "rb_struct_define" do
+ it "creates accessors for the struct members" do
+ instance = @struct.new
+ instance.a = 1
+ instance.b = 2
+ instance.c = 3
+ instance.a.should == 1
+ instance.b.should == 2
+ instance.c.should == 3
+ end
+
+ it "has a value of nil for the member of a newly created instance" do
+ # Verify that attributes are on an instance basis
+ Struct::CAPIStruct.new.b.should be_nil
+ end
+
+ it "creates a constant scoped under Struct for the named Struct" do
+ Struct.should have_constant(:CAPIStruct)
+ end
+
+ it "returns the member names as Symbols" do
+ @struct.members.should == [:a, :b, :c]
+ end
+ end
+end
+
+describe "C-API Struct function" do
+ before :each do
+ @s = CApiStructSpecs.new
+ @struct = @s.rb_struct_define(nil, "a", "b", "c")
+ end
+
+ describe "rb_struct_define for an anonymous struct" do
+ it "creates accessors for the struct members" do
+ instance = @struct.new
+ instance.a = 1
+ instance.b = 2
+ instance.c = 3
+ instance.a.should == 1
+ instance.b.should == 2
+ instance.c.should == 3
+ end
+
+ it "returns the member names as Symbols" do
+ @struct.members.should == [:a, :b, :c]
+ end
+ end
+end
+
+describe "C-API Struct function" do
+ before :all do
+ @s = CApiStructSpecs.new
+ @struct = @s.rb_struct_define_under(CApiStructSpecs, "CAPIStructUnder", "a", "b", "c")
+ end
+
+ describe "rb_struct_define_under" do
+ it "creates accessors for the struct members" do
+ instance = @struct.new
+ instance.a = 1
+ instance.b = 2
+ instance.c = 3
+ instance.a.should == 1
+ instance.b.should == 2
+ instance.c.should == 3
+ end
+
+ it "has a value of nil for the member of a newly created instance" do
+ # Verify that attributes are on an instance basis
+ CApiStructSpecs::CAPIStructUnder.new.b.should be_nil
+ end
+
+ it "does not create a constant scoped under Struct for the named Struct" do
+ Struct.should_not have_constant(:CAPIStructUnder)
+ end
+
+ it "creates a constant scoped under the namespace of the given class" do
+ CApiStructSpecs.should have_constant(:CAPIStructUnder)
+ end
+
+ it "returns the member names as Symbols" do
+ @struct.members.should == [:a, :b, :c]
+ end
+ end
+end
+
+describe "C-API Struct function" do
+ before :each do
+ @s = CApiStructSpecs.new
+ @klass = Struct.new(:a, :b, :c)
+ @struct = @klass.new
+ end
+
+ describe "rb_struct_define" do
+ it "raises an ArgumentError if arguments contain duplicate member name" do
+ -> { @s.rb_struct_define(nil, "a", "b", "a") }.should raise_error(ArgumentError)
+ end
+
+ it "raises a NameError if an invalid constant name is given" do
+ -> { @s.rb_struct_define("foo", "a", "b", "c") }.should raise_error(NameError)
+ end
+ end
+
+ describe "rb_struct_aref" do
+ it "returns the value of a struct member with a symbol key" do
+ @struct[:a] = 2
+ @s.rb_struct_aref(@struct, :a).should == 2
+ end
+
+ it "returns the value of a struct member with a string key" do
+ @struct[:b] = 2
+ @s.rb_struct_aref(@struct, "b").should == 2
+ end
+
+ it "returns the value of a struct member by index" do
+ @struct[:c] = 3
+ @s.rb_struct_aref(@struct, 2).should == 3
+ end
+
+ it "raises a NameError if the struct member does not exist" do
+ -> { @s.rb_struct_aref(@struct, :d) }.should raise_error(NameError)
+ end
+
+ it "raises an IndexError if the given index is out of range" do
+ -> { @s.rb_struct_aref(@struct, -4) }.should raise_error(IndexError)
+ -> { @s.rb_struct_aref(@struct, 3) }.should raise_error(IndexError)
+ end
+ end
+
+ describe "rb_struct_getmember" do
+ it "returns the value of a struct member" do
+ @struct[:a] = 2
+ @s.rb_struct_getmember(@struct, :a).should == 2
+ end
+
+ it "raises a NameError if the struct member does not exist" do
+ -> { @s.rb_struct_getmember(@struct, :d) }.should raise_error(NameError)
+ end
+ end
+
+ describe "rb_struct_s_members" do
+ it "returns the struct members as an array of symbols" do
+ @s.rb_struct_s_members(@klass).should == [:a, :b, :c]
+ end
+ end
+
+ describe "rb_struct_members" do
+ it "returns the struct members as an array of symbols" do
+ @s.rb_struct_members(@struct).should == [:a, :b, :c]
+ end
+ end
+
+ describe "rb_struct_aset" do
+ it "sets the value of a struct member with a symbol key" do
+ @s.rb_struct_aset(@struct, :a, 1)
+ @struct[:a].should == 1
+ end
+
+ it "sets the value of a struct member with a string key" do
+ @s.rb_struct_aset(@struct, "b", 1)
+ @struct[:b].should == 1
+ end
+
+ it "sets the value of a struct member by index" do
+ @s.rb_struct_aset(@struct, 2, 1)
+ @struct[:c].should == 1
+ end
+
+ it "raises a NameError if the struct member does not exist" do
+ -> { @s.rb_struct_aset(@struct, :d, 1) }.should raise_error(NameError)
+ end
+
+ it "raises an IndexError if the given index is out of range" do
+ -> { @s.rb_struct_aset(@struct, -4, 1) }.should raise_error(IndexError)
+ -> { @s.rb_struct_aset(@struct, 3, 1) }.should raise_error(IndexError)
+ end
+
+ it "raises a FrozenError if the struct is frozen" do
+ @struct.freeze
+ -> { @s.rb_struct_aset(@struct, :a, 1) }.should raise_error(FrozenError)
+ end
+ end
+
+ describe "rb_struct_new" do
+ it "creates a new instance of a struct" do
+ i = @s.rb_struct_new(@klass, 1, 2, 3)
+ i.a.should == 1
+ i.b.should == 2
+ i.c.should == 3
+ end
+ end
+
+ describe "rb_struct_size" do
+ it "returns the number of struct members" do
+ @s.rb_struct_size(@struct).should == 3
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/symbol_spec.rb b/spec/ruby/optional/capi/symbol_spec.rb
new file mode 100644
index 0000000000..b8fda34c0e
--- /dev/null
+++ b/spec/ruby/optional/capi/symbol_spec.rb
@@ -0,0 +1,172 @@
+# -*- encoding: utf-8 -*-
+require_relative 'spec_helper'
+
+load_extension('symbol')
+
+describe "C-API Symbol function" do
+ before :each do
+ @s = CApiSymbolSpecs.new
+ end
+
+ describe "SYMBOL_P" do
+ it "returns true for a Symbol" do
+ @s.SYMBOL_P(:foo).should == true
+ end
+
+ it "returns false for non-Symbols" do
+ @s.SYMBOL_P('bar').should == false
+ end
+ end
+
+ describe "rb_intern" do
+ it "converts a string to a symbol, uniquely" do
+ @s.rb_intern("test_symbol").should == :test_symbol
+ @s.rb_intern_c_compare("test_symbol", :test_symbol).should == true
+ end
+ end
+
+ describe "rb_intern2" do
+ it "converts a string to a symbol, uniquely, for a string of given length" do
+ @s.rb_intern2("test_symbol", 4).should == :test
+ @s.rb_intern2_c_compare("test_symbol", 4, :test).should == true
+ end
+ end
+
+ describe "rb_intern3" do
+ it "converts a multibyte symbol with the encoding" do
+ sym = @s.rb_intern3("Ω", 2, Encoding::UTF_8)
+ sym.encoding.should == Encoding::UTF_8
+ sym.should == :Ω
+ @s.rb_intern3_c_compare("Ω", 2, Encoding::UTF_8, :Ω).should == true
+ end
+
+ it "converts an ascii compatible symbol with the ascii encoding" do
+ sym = @s.rb_intern3("foo", 3, Encoding::UTF_8)
+ sym.encoding.should == Encoding::US_ASCII
+ sym.should == :foo
+ end
+
+ it "should respect the symbol encoding via rb_intern3" do
+ :Ω.to_s.encoding.should == Encoding::UTF_8
+ end
+ end
+
+ describe "rb_intern_const" do
+ it "converts a string to a Symbol" do
+ @s.rb_intern_const("test").should == :test
+ end
+ end
+
+ describe "rb_id2name" do
+ it "converts a symbol to a C char array" do
+ @s.rb_id2name(:test_symbol).should == "test_symbol"
+ end
+ end
+
+ describe "rb_id2str" do
+ it "converts a symbol to a Ruby string" do
+ @s.rb_id2str(:test_symbol).should == "test_symbol"
+ end
+
+ it "creates a string with the same encoding as the symbol" do
+ str = "test_symbol".encode(Encoding::UTF_16LE)
+ @s.rb_id2str(str.to_sym).encoding.should == Encoding::UTF_16LE
+ end
+ end
+
+ describe "rb_intern_str" do
+ it "converts a Ruby String to a Symbol" do
+ str = "test_symbol"
+ @s.rb_intern_str(str).should == :test_symbol
+ end
+ end
+
+ describe "rb_check_symbol_cstr" do
+ it "returns a Symbol if a Symbol already exists for the given C string" do
+ sym = :test_symbol
+ @s.rb_check_symbol_cstr('test_symbol').should == sym
+ end
+
+ it "returns nil if the Symbol does not exist yet and does not create it" do
+ str = "symbol_does_not_exist_#{Object.new.object_id}_#{rand}"
+ @s.rb_check_symbol_cstr(str).should == nil # does not create the Symbol
+ @s.rb_check_symbol_cstr(str).should == nil
+ end
+ end
+
+ describe "rb_is_const_id" do
+ it "returns true given a const-like symbol" do
+ @s.rb_is_const_id(:Foo).should == true
+ end
+
+ it "returns false given an ivar-like symbol" do
+ @s.rb_is_const_id(:@foo).should == false
+ end
+
+ it "returns false given a cvar-like symbol" do
+ @s.rb_is_const_id(:@@foo).should == false
+ end
+
+ it "returns false given an undecorated symbol" do
+ @s.rb_is_const_id(:foo).should == false
+ end
+ end
+
+ describe "rb_is_instance_id" do
+ it "returns false given a const-like symbol" do
+ @s.rb_is_instance_id(:Foo).should == false
+ end
+
+ it "returns true given an ivar-like symbol" do
+ @s.rb_is_instance_id(:@foo).should == true
+ end
+
+ it "returns false given a cvar-like symbol" do
+ @s.rb_is_instance_id(:@@foo).should == false
+ end
+
+ it "returns false given an undecorated symbol" do
+ @s.rb_is_instance_id(:foo).should == false
+ end
+ end
+
+ describe "rb_is_class_id" do
+ it "returns false given a const-like symbol" do
+ @s.rb_is_class_id(:Foo).should == false
+ end
+
+ it "returns false given an ivar-like symbol" do
+ @s.rb_is_class_id(:@foo).should == false
+ end
+
+ it "returns true given a cvar-like symbol" do
+ @s.rb_is_class_id(:@@foo).should == true
+ end
+
+ it "returns false given an undecorated symbol" do
+ @s.rb_is_class_id(:foo).should == false
+ end
+ end
+
+ describe "rb_sym2str" do
+ it "converts a Symbol to a String" do
+ @s.rb_sym2str(:bacon).should == "bacon"
+ end
+ end
+
+ describe "rb_to_symbol" do
+ it "returns a Symbol for a Symbol" do
+ @s.rb_to_symbol(:foo).should == :foo
+ end
+
+ it "returns a Symbol for a String" do
+ @s.rb_to_symbol("foo").should == :foo
+ end
+
+ it "coerces to Symbol using to_str" do
+ o = mock('o')
+ o.should_receive(:to_str).and_return("foo")
+ @s.rb_to_symbol(o).should == :foo
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/thread_spec.rb b/spec/ruby/optional/capi/thread_spec.rb
new file mode 100644
index 0000000000..30e29681eb
--- /dev/null
+++ b/spec/ruby/optional/capi/thread_spec.rb
@@ -0,0 +1,179 @@
+require_relative 'spec_helper'
+require_relative '../../core/thread/shared/wakeup'
+
+load_extension("thread")
+
+class Thread
+ def self.capi_thread_specs=(t)
+ @@capi_thread_specs = t
+ end
+
+ def call_capi_rb_thread_wakeup
+ @@capi_thread_specs.rb_thread_wakeup(self)
+ end
+end
+
+describe "C-API Thread function" do
+ before :each do
+ @t = CApiThreadSpecs.new
+ ScratchPad.clear
+ Thread.capi_thread_specs = @t
+ end
+
+ describe "rb_thread_wait_for" do
+ it "sleeps the current thread for the give amount of time" do
+ start = Time.now
+ @t.rb_thread_wait_for(0, 100_000)
+ (Time.now - start).should be_close(0.1, TIME_TOLERANCE)
+ end
+ end
+
+ describe "rb_thread_alone" do
+ it "returns true if there is only one thread" do
+ pred = Thread.list.size == 1
+ @t.rb_thread_alone.should == pred
+ end
+ end
+
+ describe "rb_thread_current" do
+ it "equals Thread.current" do
+ @t.rb_thread_current.should == Thread.current
+ end
+ end
+
+ describe "rb_thread_local_aref" do
+ it "returns the value of a thread-local variable" do
+ thr = Thread.current
+ sym = :thread_capi_specs_aref
+ thr[sym] = 1
+ @t.rb_thread_local_aref(thr, sym).should == 1
+ end
+
+ it "returns nil if the value has not been set" do
+ @t.rb_thread_local_aref(Thread.current, :thread_capi_specs_undefined).should be_nil
+ end
+ end
+
+ describe "rb_thread_local_aset" do
+ it "sets the value of a thread-local variable" do
+ thr = Thread.current
+ sym = :thread_capi_specs_aset
+ @t.rb_thread_local_aset(thr, sym, 2).should == 2
+ thr[sym].should == 2
+ end
+ end
+
+ describe "rb_thread_wakeup" do
+ it_behaves_like :thread_wakeup, :call_capi_rb_thread_wakeup
+ end
+
+ describe "rb_thread_create" do
+ it "creates a new thread" do
+ obj = Object.new
+ proc = -> x { ScratchPad.record x }
+ thr = @t.rb_thread_create(proc, obj)
+ thr.should be_kind_of(Thread)
+ thr.join
+ ScratchPad.recorded.should == obj
+ end
+
+ it "handles throwing an exception in the thread" do
+ prc = -> x {
+ Thread.current.report_on_exception = false
+ raise "my error"
+ }
+ thr = @t.rb_thread_create(prc, nil)
+ thr.should be_kind_of(Thread)
+
+ -> {
+ thr.join
+ }.should raise_error(RuntimeError, "my error")
+ end
+
+ it "sets the thread's group" do
+ thr = @t.rb_thread_create(-> x { }, nil)
+ begin
+ thread_group = thr.group
+ thread_group.should be_an_instance_of(ThreadGroup)
+ ensure
+ thr.join
+ end
+ end
+ end
+
+ describe "rb_thread_call_without_gvl" do
+ it "runs a C function with the global lock unlocked and can be woken by Thread#wakeup" do
+ thr = Thread.new do
+ @t.rb_thread_call_without_gvl
+ end
+
+ # Wait until it's blocking...
+ Thread.pass until thr.stop?
+
+ # The thread status is set to sleep by rb_thread_call_without_gvl(),
+ # but the thread might not be in the blocking read(2) yet, so wait a bit.
+ sleep 0.1
+
+ # Wake it up, causing the unblock function to be run.
+ thr.wakeup
+
+ # Make sure it stopped and we got a proper value
+ thr.value.should be_true
+ end
+
+ platform_is_not :windows do
+ it "runs a C function with the global lock unlocked and can be woken by a signal" do
+ # Ruby signal handlers run on the main thread, so we need to reverse roles here and have a thread interrupt us
+ thr = Thread.current
+ thr.should == Thread.main
+
+ going_to_block = false
+ interrupter = Thread.new do
+ # Wait until it's blocking...
+ Thread.pass until going_to_block and thr.stop?
+
+ # The thread status is set to sleep by rb_thread_call_without_gvl(),
+ # but the thread might not be in the blocking read(2) yet, so wait a bit.
+ sleep 0.1
+
+ # Wake it up by sending a signal
+ done = false
+ prev_handler = Signal.trap(:HUP) { done = true }
+ begin
+ Process.kill :HUP, Process.pid
+ sleep 0.001 until done
+ ensure
+ Signal.trap(:HUP, prev_handler)
+ end
+ end
+
+ going_to_block = true
+ # Make sure it stopped and we got a proper value
+ @t.rb_thread_call_without_gvl.should be_true
+
+ interrupter.join
+ end
+ end
+
+ platform_is_not :mingw do
+ it "runs a C function with the global lock unlocked and unlocks IO with the generic RUBY_UBF_IO" do
+ thr = Thread.new do
+ @t.rb_thread_call_without_gvl_with_ubf_io
+ end
+
+ # Wait until it's blocking...
+ Thread.pass until thr.stop?
+
+ # The thread status is set to sleep by rb_thread_call_without_gvl(),
+ # but the thread might not be in the blocking read(2) yet, so wait a bit.
+ sleep 0.1
+
+ # Wake it up, causing the unblock function to be run.
+ thr.wakeup
+
+ # Make sure it stopped and we got a proper value
+ thr.value.should be_true
+ end
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/time_spec.rb b/spec/ruby/optional/capi/time_spec.rb
new file mode 100644
index 0000000000..579e81fc19
--- /dev/null
+++ b/spec/ruby/optional/capi/time_spec.rb
@@ -0,0 +1,296 @@
+require_relative 'spec_helper'
+
+load_extension("time")
+
+describe "CApiTimeSpecs" do
+ before :each do
+ @s = CApiTimeSpecs.new
+ end
+
+ describe "rb_time_new" do
+ it "creates a Time from the sec and usec" do
+ usec = CAPI_SIZEOF_LONG == 8 ? 4611686018427387903 : 1413123123
+ @s.rb_time_new(1232141421, usec).should == Time.at(1232141421, usec)
+ end
+ end
+
+ describe "TIMET2NUM" do
+ it "returns an Integer" do
+ @s.TIMET2NUM.should be_kind_of(Integer)
+ end
+ end
+
+ describe "rb_time_nano_new" do
+ it "creates a Time from the sec and usec" do
+ time = @s.rb_time_nano_new(1232141421, 1413123123)
+ time.to_i.should == 1232141422
+ time.nsec.should == 413123123
+ end
+ end
+
+ describe "rb_time_num_new" do
+ it "creates a Time in the local zone with only a timestamp" do
+ with_timezone("Europe/Amsterdam") do
+ time = @s.rb_time_num_new(1232141421, nil)
+ time.should be_an_instance_of(Time)
+ time.to_i.should == 1232141421
+ platform_is_not :windows do
+ time.gmt_offset.should == 3600
+ end
+ end
+ end
+
+ it "creates a Time with the given offset" do
+ with_timezone("Europe/Amsterdam") do
+ time = @s.rb_time_num_new(1232141421, 7200)
+ time.should be_an_instance_of(Time)
+ time.to_i.should == 1232141421
+ time.gmt_offset.should == 7200
+ end
+ end
+
+ it "creates a Time with a Float timestamp" do
+ with_timezone("Europe/Amsterdam") do
+ time = @s.rb_time_num_new(1.5, 7200)
+ time.should be_an_instance_of(Time)
+ time.to_i.should == 1
+ time.nsec.should == 500000000
+ time.gmt_offset.should == 7200
+ end
+ end
+
+ it "creates a Time with a Rational timestamp" do
+ with_timezone("Europe/Amsterdam") do
+ time = @s.rb_time_num_new(Rational(3, 2), 7200)
+ time.should be_an_instance_of(Time)
+ time.to_i.should == 1
+ time.nsec.should == 500000000
+ time.gmt_offset.should == 7200
+ end
+ end
+ end
+
+ describe "rb_time_interval" do
+ it "creates a timeval interval for a Fixnum" do
+ sec, usec = @s.rb_time_interval(1232141421)
+ sec.should be_kind_of(Integer)
+ sec.should == 1232141421
+ usec.should be_kind_of(Integer)
+ usec.should == 0
+ end
+
+ it "creates a timeval interval for a Float" do
+ sec, usec = @s.rb_time_interval(1.5)
+ sec.should be_kind_of(Integer)
+ sec.should == 1
+ usec.should be_kind_of(Integer)
+ usec.should == 500000
+ end
+
+ it "creates a timeval interval for a Rational" do
+ sec, usec = @s.rb_time_interval(Rational(3, 2))
+ sec.should be_kind_of(Integer)
+ sec.should == 1
+ usec.should be_kind_of(Integer)
+ usec.should == 500000
+ end
+
+ it "throws an argument error for a negative value" do
+ -> { @s.rb_time_interval(-1232141421) }.should raise_error(ArgumentError)
+ -> { @s.rb_time_interval(Rational(-3, 2)) }.should raise_error(ArgumentError)
+ -> { @s.rb_time_interval(-1.5) }.should raise_error(ArgumentError)
+ end
+
+ end
+
+ describe "rb_time_interval" do
+ it "creates a timeval interval for a Fixnum" do
+ sec, usec = @s.rb_time_interval(1232141421)
+ sec.should be_kind_of(Integer)
+ sec.should == 1232141421
+ usec.should be_kind_of(Integer)
+ usec.should == 0
+ end
+
+ it "creates a timeval interval for a Float" do
+ sec, usec = @s.rb_time_interval(1.5)
+ sec.should be_kind_of(Integer)
+ sec.should == 1
+ usec.should be_kind_of(Integer)
+ usec.should == 500000
+ end
+
+ it "creates a timeval interval for a Rational" do
+ sec, usec = @s.rb_time_interval(Rational(3, 2))
+ sec.should be_kind_of(Integer)
+ sec.should == 1
+ usec.should be_kind_of(Integer)
+ usec.should == 500000
+ end
+
+ it "throws an argument error for a negative value" do
+ -> { @s.rb_time_interval(-1232141421) }.should raise_error(ArgumentError)
+ -> { @s.rb_time_interval(Rational(-3, 2)) }.should raise_error(ArgumentError)
+ -> { @s.rb_time_interval(-1.5) }.should raise_error(ArgumentError)
+ end
+
+ it "throws an argument error when given a Time instance" do
+ -> { @s.rb_time_interval(Time.now) }.should raise_error(TypeError)
+ end
+
+ end
+
+ describe "rb_time_timeval" do
+ it "creates a timeval for a Fixnum" do
+ sec, usec = @s.rb_time_timeval(1232141421)
+ sec.should be_kind_of(Integer)
+ sec.should == 1232141421
+ usec.should be_kind_of(Integer)
+ usec.should == 0
+ end
+
+ it "creates a timeval for a Float" do
+ sec, usec = @s.rb_time_timeval(1.5)
+ sec.should be_kind_of(Integer)
+ sec.should == 1
+ usec.should be_kind_of(Integer)
+ usec.should == 500000
+ end
+
+ it "creates a timeval for a Rational" do
+ sec, usec = @s.rb_time_timeval(Rational(3, 2))
+ sec.should be_kind_of(Integer)
+ sec.should == 1
+ usec.should be_kind_of(Integer)
+ usec.should == 500000
+ end
+
+ it "creates a timeval for a negative Fixnum" do
+ sec, usec = @s.rb_time_timeval(-1232141421)
+ sec.should be_kind_of(Integer)
+ sec.should == -1232141421
+ usec.should be_kind_of(Integer)
+ usec.should == 0
+ end
+
+ it "creates a timeval for a negative Float" do
+ sec, usec = @s.rb_time_timeval(-1.5)
+ sec.should be_kind_of(Integer)
+ sec.should == -2
+ usec.should be_kind_of(Integer)
+ usec.should == 500000
+ end
+
+ it "creates a timeval for a negative Rational" do
+ sec, usec = @s.rb_time_timeval(Rational(-3, 2))
+ sec.should be_kind_of(Integer)
+ sec.should == -2
+ usec.should be_kind_of(Integer)
+ usec.should == 500000
+ end
+
+ it "creates a timeval from a Time object" do
+ t = Time.now
+ sec, usec = @s.rb_time_timeval(t)
+ sec.should == t.to_i
+ usec.should == t.nsec.div(1000)
+ end
+ end
+
+ describe "rb_time_timespec" do
+ it "creates a timespec for a Fixnum" do
+ sec, nsec = @s.rb_time_timespec(1232141421)
+ sec.should be_kind_of(Integer)
+ sec.should == 1232141421
+ nsec.should be_kind_of(Integer)
+ nsec.should == 0
+ end
+
+ it "creates a timespec for a Float" do
+ sec, nsec = @s.rb_time_timespec(1.5)
+ sec.should be_kind_of(Integer)
+ sec.should == 1
+ nsec.should be_kind_of(Integer)
+ nsec.should == 500000000
+ end
+
+ it "creates a timespec for a Rational" do
+ sec, nsec = @s.rb_time_timespec(Rational(3, 2))
+ sec.should be_kind_of(Integer)
+ sec.should == 1
+ nsec.should be_kind_of(Integer)
+ nsec.should == 500000000
+ end
+
+ it "creates a timespec for a negative Fixnum" do
+ sec, nsec = @s.rb_time_timespec(-1232141421)
+ sec.should be_kind_of(Integer)
+ sec.should == -1232141421
+ nsec.should be_kind_of(Integer)
+ nsec.should == 0
+ end
+
+ it "creates a timespec for a negative Float" do
+ sec, nsec = @s.rb_time_timespec(-1.5)
+ sec.should be_kind_of(Integer)
+ sec.should == -2
+ nsec.should be_kind_of(Integer)
+ nsec.should == 500000000
+ end
+
+ it "creates a timespec for a negative Rational" do
+ sec, nsec = @s.rb_time_timespec(Rational(-3, 2))
+ sec.should be_kind_of(Integer)
+ sec.should == -2
+ nsec.should be_kind_of(Integer)
+ nsec.should == 500000000
+ end
+
+ it "creates a timespec from a Time object" do
+ t = Time.now
+ sec, nsec = @s.rb_time_timespec(t)
+ sec.should == t.to_i
+ nsec.should == t.nsec
+ end
+ end
+
+ describe "rb_time_timespec_new" do
+ it "returns a time object with the given timespec and UTC offset" do
+ @s.rb_time_timespec_new(1447087832, 476451125, 32400).should == Time.at(1447087832, 476451.125).localtime(32400)
+ end
+
+ describe "when offset given is within range of -86400 and 86400 (exclusive)" do
+ it "sets time's is_gmt to false" do
+ @s.rb_time_timespec_new(1447087832, 476451125, 0).gmt?.should be_false
+ end
+
+ it "sets time's offset to the offset given" do
+ @s.rb_time_timespec_new(1447087832, 476451125, 86399).gmtoff.should == 86399
+ end
+ end
+
+ it "returns time object in UTC if offset given equals INT_MAX - 1" do
+ @s.rb_time_timespec_new(1447087832, 476451125, 0x7ffffffe).utc?.should be_true
+ end
+
+ it "returns time object in localtime if offset given equals INT_MAX" do
+ @s.rb_time_timespec_new(1447087832, 476451125, 0x7fffffff).should == Time.at(1447087832, 476451.125).localtime
+ t = Time.now
+ @s.rb_time_timespec_new(t.tv_sec, t.tv_nsec, 0x7fffffff).gmtoff.should == t.gmtoff
+ end
+
+ it "raises an ArgumentError if offset passed is not within range of -86400 and 86400 (exclusive)" do
+ -> { @s.rb_time_timespec_new(1447087832, 476451125, 86400) }.should raise_error(ArgumentError)
+ -> { @s.rb_time_timespec_new(1447087832, 476451125, -86400) }.should raise_error(ArgumentError)
+ end
+ end
+
+ describe "rb_timespec_now" do
+ it "fills a struct timespec with the current time" do
+ now = Time.now
+ time = @s.rb_time_from_timespec(now.utc_offset)
+ time.should be_an_instance_of(Time)
+ (time - now).should be_close(0, TIME_TOLERANCE)
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/tracepoint_spec.rb b/spec/ruby/optional/capi/tracepoint_spec.rb
new file mode 100644
index 0000000000..2043b7c941
--- /dev/null
+++ b/spec/ruby/optional/capi/tracepoint_spec.rb
@@ -0,0 +1,56 @@
+require_relative 'spec_helper'
+
+load_extension("tracepoint")
+
+describe "CApiTracePointSpecs" do
+ before :each do
+ @s = CApiTracePointSpecs.new
+ end
+
+ after :each do
+ @trace.disable if @trace and @trace.enabled?
+ end
+
+ describe "rb_tracepoint_new" do
+ it "returns a tracepoint object" do
+ @trace = @s.rb_tracepoint_new(7)
+ @trace.should be_an_instance_of(TracePoint)
+ @trace.should_not.enabled?
+ end
+
+ it "traces lines when given RUBY_EVENT_LINE" do
+ @trace = @s.rb_tracepoint_new(8)
+ @trace.enable
+ @s.callback_called?.should == 8
+ end
+ end
+
+ describe "rb_tracepoint_disable" do
+ it "disables an enabled TracePoint" do
+ @trace = @s.rb_tracepoint_new(9)
+ @trace.should_not.enabled?
+ @trace.enable
+ @trace.should.enabled?
+ @s.rb_tracepoint_disable(@trace).should == false
+ @trace.should_not.enabled?
+ end
+ end
+
+ describe "rb_tracepoint_enable" do
+ it "enables a disabled TracePoint" do
+ @trace = @s.rb_tracepoint_new(10)
+ @trace.should_not.enabled?
+ @s.rb_tracepoint_enable(@trace).should == true
+ @trace.should.enabled?
+ end
+ end
+
+ describe "rb_tracepoint_enabled_p" do
+ it "returns correct enabled status" do
+ @trace = @s.rb_tracepoint_new(11)
+ @s.rb_tracepoint_enabled_p(@trace).should == false
+ @trace.enable
+ @s.rb_tracepoint_enabled_p(@trace).should == true
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/typed_data_spec.rb b/spec/ruby/optional/capi/typed_data_spec.rb
new file mode 100644
index 0000000000..23b7c157ef
--- /dev/null
+++ b/spec/ruby/optional/capi/typed_data_spec.rb
@@ -0,0 +1,88 @@
+require_relative 'spec_helper'
+require 'objspace'
+
+load_extension("typed_data")
+
+describe "CApiAllocTypedSpecs (a class with an alloc func defined)" do
+ it "calls the alloc func" do
+ @s = CApiAllocTypedSpecs.new
+ @s.typed_wrapped_data.should == 42 # not defined in initialize
+ end
+
+ it "uses the specified memsize function for ObjectSpace.memsize" do
+ @s = CApiAllocTypedSpecs.new
+ # The defined memsize function for the type should return 42 as
+ # the size, and this should be added to the size of the object as
+ # known by Ruby.
+ ObjectSpace.memsize_of(@s).should > 42
+ end
+end
+
+describe "CApiWrappedTypedStruct" do
+ before :each do
+ @s = CApiWrappedTypedStructSpecs.new
+ end
+
+ it "wraps and unwraps data" do
+ a = @s.typed_wrap_struct(1024)
+ @s.typed_get_struct(a).should == 1024
+ end
+
+ it "throws an exception for a wrong type" do
+ a = @s.typed_wrap_struct(1024)
+ -> { @s.typed_get_struct_other(a) }.should raise_error(TypeError)
+ end
+
+ it "unwraps data for a parent type" do
+ a = @s.typed_wrap_struct(1024)
+ @s.typed_get_struct_parent(a).should == 1024
+ end
+
+ describe "RTYPEDATA" do
+ it "returns the struct data" do
+ a = @s.typed_wrap_struct(1024)
+ @s.typed_get_struct_rdata(a).should == 1024
+ end
+
+ it "can be used to change the wrapped struct" do
+ a = @s.typed_wrap_struct(1024)
+ @s.typed_change_struct(a, 100)
+ @s.typed_get_struct(a).should == 100
+ end
+ end
+
+ describe "DATA_PTR" do
+ it "returns the struct data" do
+ a = @s.typed_wrap_struct(1024)
+ @s.typed_get_struct_data_ptr(a).should == 1024
+ end
+ end
+
+ describe "rb_check_type" do
+ it "raises an exception when checking typed data objects" do
+ -> {
+ a = @s.typed_wrap_struct(1024)
+ @s.rb_check_type(a, a)
+ }.should raise_error(TypeError) { |e|
+ e.message.should == 'wrong argument type Object (expected Data)'
+ }
+ end
+ end
+
+ describe "rb_check_typeddata" do
+ it "returns data pointer when the struct has the given type" do
+ a = @s.typed_wrap_struct(1024)
+ @s.rb_check_typeddata_same_type(a).should == true
+ end
+
+ it "returns data pointer when the parent struct has the given type" do
+ a = @s.typed_wrap_struct(1024)
+ @s.rb_check_typeddata_same_type_parent(a).should == true
+ end
+
+ it "raises an error for different types" do
+ a = @s.typed_wrap_struct(1024)
+ -> { @s.rb_check_typeddata_different_type(a) }.should raise_error(TypeError)
+ end
+ end
+end
diff --git a/spec/ruby/optional/capi/util_spec.rb b/spec/ruby/optional/capi/util_spec.rb
new file mode 100644
index 0000000000..a90c28a78e
--- /dev/null
+++ b/spec/ruby/optional/capi/util_spec.rb
@@ -0,0 +1,326 @@
+require_relative 'spec_helper'
+
+load_extension('util')
+
+describe "C-API Util function" do
+ before :each do
+ @o = CApiUtilSpecs.new
+ end
+
+ describe "rb_scan_args" do
+ before :each do
+ @prc = -> { 1 }
+ @acc = []
+ @keyword_prefix = 'k' if RUBY_VERSION >= '2.7'
+ ScratchPad.record @acc
+ end
+
+ it "assigns the required arguments scanned" do
+ @o.rb_scan_args([1, 2], "2", 2, @acc).should == 2
+ ScratchPad.recorded.should == [1, 2]
+ end
+
+ it "raises an ArgumentError if there are insufficient arguments" do
+ -> { @o.rb_scan_args([1, 2], "3", 0, @acc) }.should raise_error(ArgumentError)
+ end
+
+ it "raises an ArgumentError if there are too many arguments" do
+ -> { @o.rb_scan_args([1, 2, 3, 4], "3", 0, @acc) }.should raise_error(ArgumentError)
+ end
+
+ it "assigns the required and optional arguments scanned" do
+ @o.rb_scan_args([1, 2], "11", 2, @acc).should == 2
+ ScratchPad.recorded.should == [1, 2]
+ end
+
+ it "assigns the optional arguments scanned" do
+ @o.rb_scan_args([1, 2], "02", 2, @acc).should == 2
+ ScratchPad.recorded.should == [1, 2]
+ end
+
+ it "assigns nil for optional arguments that are not present" do
+ @o.rb_scan_args([1], "03", 3, @acc).should == 1
+ ScratchPad.recorded.should == [1, nil, nil]
+ end
+
+ it "assigns the required and optional arguments and splats the rest" do
+ @o.rb_scan_args([1, 2, 3, 4], "11*", 3, @acc).should == 4
+ ScratchPad.recorded.should == [1, 2, [3, 4]]
+ end
+
+ it "assigns the required and optional arguments and and empty Array when there are no arguments to splat" do
+ @o.rb_scan_args([1, 2], "11*", 3, @acc).should == 2
+ ScratchPad.recorded.should == [1, 2, []]
+ end
+
+ it "assigns required, optional arguments scanned and the passed block" do
+ @o.rb_scan_args([1, 2], "11&", 3, @acc, &@prc).should == 2
+ ScratchPad.recorded.should == [1, 2, @prc]
+ end
+
+ it "assigns required, optional, splatted arguments scanned and the passed block" do
+ @o.rb_scan_args([1, 2, 3, 4], "11*&", 4, @acc, &@prc).should == 4
+ ScratchPad.recorded.should == [1, 2, [3, 4], @prc]
+ end
+
+ it "assigns required arguments, nil for missing optional arguments and the passed block" do
+ @o.rb_scan_args([1], "12&", 4, @acc, &@prc).should == 1
+ ScratchPad.recorded.should == [1, nil, nil, @prc]
+ end
+
+ it "assigns required, splatted arguments and the passed block" do
+ @o.rb_scan_args([1, 2, 3], "1*&", 3, @acc, &@prc).should == 3
+ ScratchPad.recorded.should == [1, [2, 3], @prc]
+ end
+
+ it "assigns post-splat arguments" do
+ @o.rb_scan_args([1, 2, 3], "00*1", 2, @acc).should == 3
+ ScratchPad.recorded.should == [[1, 2], 3]
+ end
+
+ it "assigns required, optional, splat and post-splat arguments" do
+ @o.rb_scan_args([1, 2, 3, 4, 5], "11*1", 4, @acc).should == 5
+ ScratchPad.recorded.should == [1, 2, [3, 4], 5]
+ end
+
+ it "assigns required, splat, post-splat arguments" do
+ @o.rb_scan_args([1, 2, 3, 4], "10*1", 3, @acc).should == 4
+ ScratchPad.recorded.should == [1, [2, 3], 4]
+ end
+
+ it "assigns optional, splat, post-splat arguments" do
+ @o.rb_scan_args([1, 2, 3, 4], "01*1", 3, @acc).should == 4
+ ScratchPad.recorded.should == [1, [2, 3], 4]
+ end
+
+ it "assigns required, optional, splat, post-splat and block arguments" do
+ @o.rb_scan_args([1, 2, 3, 4, 5], "11*1&", 5, @acc, &@prc).should == 5
+ ScratchPad.recorded.should == [1, 2, [3, 4], 5, @prc]
+ end
+
+ it "assigns Hash arguments" do
+ h = {a: 1, b: 2}
+ @o.rb_scan_args([h], "#{@keyword_prefix}0:", 1, @acc).should == 0
+ ScratchPad.recorded.should == [h]
+ end
+
+ it "assigns required and Hash arguments" do
+ h = {a: 1, b: 2}
+ @o.rb_scan_args([1, h], "#{@keyword_prefix}1:", 2, @acc).should == 1
+ ScratchPad.recorded.should == [1, h]
+ end
+
+ it "assigns required and Hash arguments with optional Hash" do
+ @o.rb_scan_args([1], "1:", 2, @acc).should == 1
+ ScratchPad.recorded.should == [1, nil]
+ end
+
+ ruby_version_is ''...'3.0' do
+ it "assigns required and Hash arguments with nil Hash" do
+ suppress_warning do
+ @o.rb_scan_args([1, nil], "1:", 2, @acc).should == 1
+ end
+ ScratchPad.recorded.should == [1, nil]
+ end
+ end
+
+ ruby_version_is '3.0' do
+ it "rejects the use of nil as a hash" do
+ -> {
+ @o.rb_scan_args([1, nil], "1:", 2, @acc).should == 1
+ }.should raise_error(ArgumentError)
+ ScratchPad.recorded.should == []
+ end
+ end
+
+ it "assigns required and optional arguments with no hash argument given" do
+ @o.rb_scan_args([1, 7, 4], "21:", 3, @acc).should == 3
+ ScratchPad.recorded.should == [1, 7, 4]
+ end
+
+ it "assigns required, optional, splat, post-splat, Hash and block arguments" do
+ h = {a: 1, b: 2}
+ @o.rb_scan_args([1, 2, 3, 4, 5, h], "#{@keyword_prefix}11*1:&", 6, @acc, &@prc).should == 5
+ ScratchPad.recorded.should == [1, 2, [3, 4], 5, h, @prc]
+ end
+
+ ruby_version_is ''...'3.0' do
+ # r43934
+ it "rejects non-keyword arguments" do
+ h = {1 => 2, 3 => 4}
+ -> {
+ suppress_warning do
+ @o.rb_scan_args([h], "#{@keyword_prefix}0:", 1, @acc)
+ end
+ }.should raise_error(ArgumentError)
+ ScratchPad.recorded.should == []
+ end
+
+ it "rejects required and non-keyword arguments" do
+ h = {1 => 2, 3 => 4}
+ -> {
+ suppress_warning do
+ @o.rb_scan_args([1, h], "#{@keyword_prefix}1:", 2, @acc)
+ end
+ }.should raise_error(ArgumentError)
+ ScratchPad.recorded.should == []
+ end
+
+ it "considers the hash as a post argument when there is a splat" do
+ h = {1 => 2, 3 => 4}
+ suppress_warning do
+ @o.rb_scan_args([1, 2, 3, 4, 5, h], "#{@keyword_prefix}11*1:&", 6, @acc, &@prc).should == 6
+ end
+ ScratchPad.recorded.should == [1, 2, [3, 4, 5], h, nil, @prc]
+ end
+ end
+
+ ruby_version_is '3.0' do
+ it "does not reject non-symbol keys in keyword arguments" do
+ h = {1 => 2, 3 => 4}
+ @o.rb_scan_args([h], "#{@keyword_prefix}0:", 1, @acc).should == 0
+ ScratchPad.recorded.should == [h]
+ end
+
+ it "does not reject non-symbol keys in keyword arguments with required argument" do
+ h = {1 => 2, 3 => 4}
+ @o.rb_scan_args([1, h], "#{@keyword_prefix}1:", 2, @acc).should == 1
+ ScratchPad.recorded.should == [1, h]
+ end
+
+ it "considers keyword arguments with non-symbol keys as keywords when using splat and post arguments" do
+ h = {1 => 2, 3 => 4}
+ @o.rb_scan_args([1, 2, 3, 4, 5, h], "#{@keyword_prefix}11*1:&", 6, @acc, &@prc).should == 5
+ ScratchPad.recorded.should == [1, 2, [3, 4], 5, h, @prc]
+ end
+ end
+ end
+
+ describe "rb_get_kwargs" do
+ it "extracts required arguments in the order requested" do
+ h = { :a => 7, :b => 5 }
+ @o.rb_get_kwargs(h, [:b, :a], 2, 0).should == [5, 7]
+ h.should == {}
+ end
+
+ it "extracts required and optional arguments in the order requested" do
+ h = { :a => 7, :c => 12, :b => 5 }
+ @o.rb_get_kwargs(h, [:b, :a, :c], 2, 1).should == [5, 7, 12]
+ h.should == {}
+ end
+
+ it "accepts nil instead of a hash when only optional arguments are requested" do
+ h = nil
+ @o.rb_get_kwargs(h, [:b, :a, :c], 0, 3).should == []
+ h.should == nil
+ end
+
+ it "raises an error if a required argument is not in the hash" do
+ h = { :a => 7, :c => 12, :b => 5 }
+ -> { @o.rb_get_kwargs(h, [:b, :d], 2, 0) }.should raise_error(ArgumentError, /missing keyword: :?d/)
+ h.should == {:a => 7, :c => 12}
+ end
+
+ it "does not raise an error for an optional argument not in the hash" do
+ h = { :a => 7, :b => 5 }
+ @o.rb_get_kwargs(h, [:b, :a, :c], 2, 1).should == [5, 7]
+ h.should == {}
+ end
+
+ it "raises an error if there are additional arguments and optional is positive" do
+ h = { :a => 7, :c => 12, :b => 5 }
+ -> { @o.rb_get_kwargs(h, [:b, :a], 2, 0) }.should raise_error(ArgumentError, /unknown keyword: :?c/)
+ h.should == {:c => 12}
+ end
+
+ it "leaves additional arguments in the hash if optional is negative" do
+ h = { :a => 7, :c => 12, :b => 5 }
+ @o.rb_get_kwargs(h, [:b, :a], 2, -1).should == [5, 7]
+ h.should == {:c => 12}
+ end
+ end
+
+ platform_is wordsize: 64 do
+ describe "rb_long2int" do
+ it "raises a RangeError if the value is outside the range of a C int" do
+ -> { @o.rb_long2int(0xffff_ffff_ffff) }.should raise_error(RangeError)
+ end
+ end
+
+ it "returns the C int value" do
+ @o.rb_long2int(1234).should == 1234
+ end
+ end
+
+ # #7896
+ describe "rb_iter_break" do
+ before :each do
+ ScratchPad.record []
+ end
+
+ it "breaks a loop" do
+ 3.times do |i|
+ if i == 2
+ @o.rb_iter_break
+ end
+ ScratchPad << i
+ end
+ ScratchPad.recorded.should == [0, 1]
+ end
+
+ it "breaks the inner loop" do
+ 3.times do |i|
+ 3.times do |j|
+ if i == 1
+ @o.rb_iter_break
+ end
+ ScratchPad << [i, j]
+ end
+ end
+ ScratchPad.recorded.should == [[0, 0], [0, 1], [0, 2], [2, 0], [2, 1], [2, 2]]
+ end
+ end
+
+ describe "rb_sourcefile" do
+ it "returns the current ruby file" do
+ @o.rb_sourcefile.should == __FILE__
+ end
+ end
+
+ describe "rb_sourceline" do
+ it "returns the current ruby file" do
+ @o.rb_sourceline.should be_kind_of(Integer)
+ end
+ end
+
+ # ruby/util.h redefines strtod as a macro calling ruby_strtod
+
+ describe "strtod" do
+ it "converts a string to a double and returns the remaining string" do
+ d, s = @o.strtod("14.25test")
+ d.should == 14.25
+ s.should == "test"
+ end
+
+ it "returns 0 and the full string if there's no numerical value" do
+ d, s = @o.strtod("test")
+ d.should == 0
+ s.should == "test"
+ end
+ end
+
+ describe "ruby_strtod" do
+ it "converts a string to a double and returns the remaining string" do
+ d, s = @o.ruby_strtod("14.25test")
+ d.should == 14.25
+ s.should == "test"
+ end
+
+ it "returns 0 and the full string if there's no numerical value" do
+ d, s = @o.ruby_strtod("test")
+ d.should == 0
+ s.should == "test"
+ end
+ end
+
+end