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-rw-r--r--spec/ruby/core/binding/dup_spec.rb17
-rw-r--r--spec/ruby/core/enumerator/next_values_spec.rb8
-rw-r--r--spec/ruby/core/enumerator/peek_values_spec.rb8
-rw-r--r--spec/ruby/core/io/pread_spec.rb9
-rw-r--r--spec/ruby/core/io/read_spec.rb15
-rw-r--r--spec/ruby/core/io/readpartial_spec.rb3
-rw-r--r--spec/ruby/core/io/sysread_spec.rb9
-rw-r--r--spec/ruby/core/module/include_spec.rb28
-rw-r--r--spec/ruby/core/module/prepend_spec.rb48
-rw-r--r--spec/ruby/core/warning/performance_warning_spec.rb28
10 files changed, 168 insertions, 5 deletions
diff --git a/spec/ruby/core/binding/dup_spec.rb b/spec/ruby/core/binding/dup_spec.rb
index 55fac6e333..4eff66bd9a 100644
--- a/spec/ruby/core/binding/dup_spec.rb
+++ b/spec/ruby/core/binding/dup_spec.rb
@@ -10,4 +10,21 @@ describe "Binding#dup" do
bind.frozen?.should == true
bind.dup.frozen?.should == false
end
+
+ it "retains original binding variables but the list is distinct" do
+ bind1 = binding
+ eval "a = 1", bind1
+
+ bind2 = bind1.dup
+ eval("a = 2", bind2)
+ eval("a", bind1).should == 2
+ eval("a", bind2).should == 2
+
+ eval("b = 2", bind2)
+ -> { eval("b", bind1) }.should raise_error(NameError)
+ eval("b", bind2).should == 2
+
+ bind1.local_variables.sort.should == [:a, :bind1, :bind2]
+ bind2.local_variables.sort.should == [:a, :b, :bind1, :bind2]
+ end
end
diff --git a/spec/ruby/core/enumerator/next_values_spec.rb b/spec/ruby/core/enumerator/next_values_spec.rb
index 201b5d323f..2202700c58 100644
--- a/spec/ruby/core/enumerator/next_values_spec.rb
+++ b/spec/ruby/core/enumerator/next_values_spec.rb
@@ -11,6 +11,7 @@ describe "Enumerator#next_values" do
yield :e1, :e2, :e3
yield nil
yield
+ yield [:f1, :f2]
end
@e = o.to_enum
@@ -48,8 +49,13 @@ describe "Enumerator#next_values" do
@e.next_values.should == []
end
- it "raises StopIteration if called on a finished enumerator" do
+ it "returns an array of array if yield is called with an array" do
7.times { @e.next }
+ @e.next_values.should == [[:f1, :f2]]
+ end
+
+ it "raises StopIteration if called on a finished enumerator" do
+ 8.times { @e.next }
-> { @e.next_values }.should raise_error(StopIteration)
end
end
diff --git a/spec/ruby/core/enumerator/peek_values_spec.rb b/spec/ruby/core/enumerator/peek_values_spec.rb
index 7865546515..8b84fc8afc 100644
--- a/spec/ruby/core/enumerator/peek_values_spec.rb
+++ b/spec/ruby/core/enumerator/peek_values_spec.rb
@@ -11,6 +11,7 @@ describe "Enumerator#peek_values" do
yield :e1, :e2, :e3
yield nil
yield
+ yield [:f1, :f2]
end
@e = o.to_enum
@@ -50,8 +51,13 @@ describe "Enumerator#peek_values" do
@e.peek_values.should == []
end
- it "raises StopIteration if called on a finished enumerator" do
+ it "returns an array of array if yield is called with an array" do
7.times { @e.next }
+ @e.peek_values.should == [[:f1, :f2]]
+ end
+
+ it "raises StopIteration if called on a finished enumerator" do
+ 8.times { @e.next }
-> { @e.peek_values }.should raise_error(StopIteration)
end
end
diff --git a/spec/ruby/core/io/pread_spec.rb b/spec/ruby/core/io/pread_spec.rb
index 28afc80e5c..6d93b432c2 100644
--- a/spec/ruby/core/io/pread_spec.rb
+++ b/spec/ruby/core/io/pread_spec.rb
@@ -22,7 +22,7 @@ guard -> { platform_is_not :windows or ruby_version_is "3.3" } do
it "accepts a length, an offset, and an output buffer" do
buffer = +"foo"
- @file.pread(3, 4, buffer)
+ @file.pread(3, 4, buffer).should.equal?(buffer)
buffer.should == "567"
end
@@ -38,6 +38,13 @@ guard -> { platform_is_not :windows or ruby_version_is "3.3" } do
buffer.should == "12345"
end
+ it "preserves the encoding of the given buffer" do
+ buffer = ''.encode(Encoding::ISO_8859_1)
+ @file.pread(10, 0, buffer)
+
+ buffer.encoding.should == Encoding::ISO_8859_1
+ end
+
it "does not advance the file pointer" do
@file.pread(4, 0).should == "1234"
@file.read.should == "1234567890"
diff --git a/spec/ruby/core/io/read_spec.rb b/spec/ruby/core/io/read_spec.rb
index eb3652e692..8741d9f017 100644
--- a/spec/ruby/core/io/read_spec.rb
+++ b/spec/ruby/core/io/read_spec.rb
@@ -376,6 +376,21 @@ describe "IO#read" do
buf.should == @contents[0..4]
end
+ it "preserves the encoding of the given buffer" do
+ buffer = ''.encode(Encoding::ISO_8859_1)
+ @io.read(10, buffer)
+
+ buffer.encoding.should == Encoding::ISO_8859_1
+ end
+
+ # https://bugs.ruby-lang.org/issues/20416
+ it "does not preserve the encoding of the given buffer when max length is not provided" do
+ buffer = ''.encode(Encoding::ISO_8859_1)
+ @io.read(nil, buffer)
+
+ buffer.encoding.should_not == Encoding::ISO_8859_1
+ end
+
it "returns the given buffer" do
buf = +""
diff --git a/spec/ruby/core/io/readpartial_spec.rb b/spec/ruby/core/io/readpartial_spec.rb
index 0060beb545..0852f20b2d 100644
--- a/spec/ruby/core/io/readpartial_spec.rb
+++ b/spec/ruby/core/io/readpartial_spec.rb
@@ -62,7 +62,7 @@ describe "IO#readpartial" do
buffer = +"existing content"
@wr.write("hello world")
@wr.close
- @rd.readpartial(11, buffer)
+ @rd.readpartial(11, buffer).should.equal?(buffer)
buffer.should == "hello world"
end
@@ -106,6 +106,7 @@ describe "IO#readpartial" do
@wr.write("abc")
@wr.close
@rd.readpartial(10, buffer)
+
buffer.encoding.should == Encoding::ISO_8859_1
end
end
diff --git a/spec/ruby/core/io/sysread_spec.rb b/spec/ruby/core/io/sysread_spec.rb
index 003bb9eb94..8851214283 100644
--- a/spec/ruby/core/io/sysread_spec.rb
+++ b/spec/ruby/core/io/sysread_spec.rb
@@ -97,7 +97,7 @@ describe "IO#sysread on a file" do
it "discards the existing buffer content upon successful read" do
buffer = +"existing content"
- @file.sysread(11, buffer)
+ @file.sysread(11, buffer).should.equal?(buffer)
buffer.should == "01234567890"
end
@@ -107,6 +107,13 @@ describe "IO#sysread on a file" do
-> { @file.sysread(1, buffer) }.should raise_error(EOFError)
buffer.should be_empty
end
+
+ it "preserves the encoding of the given buffer" do
+ buffer = ''.encode(Encoding::ISO_8859_1)
+ string = @file.sysread(10, buffer)
+
+ buffer.encoding.should == Encoding::ISO_8859_1
+ end
end
describe "IO#sysread" do
diff --git a/spec/ruby/core/module/include_spec.rb b/spec/ruby/core/module/include_spec.rb
index c073bc31ca..78f6b41031 100644
--- a/spec/ruby/core/module/include_spec.rb
+++ b/spec/ruby/core/module/include_spec.rb
@@ -47,6 +47,34 @@ describe "Module#include" do
-> { ModuleSpecs::SubclassSpec.include(ModuleSpecs::Subclass.new) }.should_not raise_error(TypeError)
end
+ ruby_version_is ""..."3.2" do
+ it "raises ArgumentError when the argument is a refinement" do
+ refinement = nil
+
+ Module.new do
+ refine String do
+ refinement = self
+ end
+ end
+
+ -> { ModuleSpecs::Basic.include(refinement) }.should raise_error(ArgumentError, "refinement module is not allowed")
+ end
+ end
+
+ ruby_version_is "3.2" do
+ it "raises a TypeError when the argument is a refinement" do
+ refinement = nil
+
+ Module.new do
+ refine String do
+ refinement = self
+ end
+ end
+
+ -> { ModuleSpecs::Basic.include(refinement) }.should raise_error(TypeError, "Cannot include refinement")
+ end
+ end
+
it "imports constants to modules and classes" do
ModuleSpecs::A.constants.should include(:CONSTANT_A)
ModuleSpecs::B.constants.should include(:CONSTANT_A, :CONSTANT_B)
diff --git a/spec/ruby/core/module/prepend_spec.rb b/spec/ruby/core/module/prepend_spec.rb
index c90fa9700e..b40d12f0de 100644
--- a/spec/ruby/core/module/prepend_spec.rb
+++ b/spec/ruby/core/module/prepend_spec.rb
@@ -75,6 +75,26 @@ describe "Module#prepend" do
foo.call.should == 'm'
end
+ it "updates the optimized method when a prepended module is updated" do
+ out = ruby_exe(<<~RUBY)
+ module M; end
+ class Integer
+ prepend M
+ end
+ l = -> { 1 + 2 }
+ p l.call
+ M.module_eval do
+ def +(o)
+ $called = true
+ super(o)
+ end
+ end
+ p l.call
+ p $called
+ RUBY
+ out.should == "3\n3\ntrue\n"
+ end
+
it "updates the method when there is a base included method and the prepended module overrides it" do
base_module = Module.new do
def foo
@@ -415,6 +435,34 @@ describe "Module#prepend" do
-> { ModuleSpecs::SubclassSpec.prepend(ModuleSpecs::Subclass.new) }.should_not raise_error(TypeError)
end
+ ruby_version_is ""..."3.2" do
+ it "raises ArgumentError when the argument is a refinement" do
+ refinement = nil
+
+ Module.new do
+ refine String do
+ refinement = self
+ end
+ end
+
+ -> { ModuleSpecs::Basic.prepend(refinement) }.should raise_error(ArgumentError, "refinement module is not allowed")
+ end
+ end
+
+ ruby_version_is "3.2" do
+ it "raises a TypeError when the argument is a refinement" do
+ refinement = nil
+
+ Module.new do
+ refine String do
+ refinement = self
+ end
+ end
+
+ -> { ModuleSpecs::Basic.prepend(refinement) }.should raise_error(TypeError, "Cannot prepend refinement")
+ end
+ end
+
it "imports constants" do
m1 = Module.new
m1::MY_CONSTANT = 1
diff --git a/spec/ruby/core/warning/performance_warning_spec.rb b/spec/ruby/core/warning/performance_warning_spec.rb
new file mode 100644
index 0000000000..ab0badcd3d
--- /dev/null
+++ b/spec/ruby/core/warning/performance_warning_spec.rb
@@ -0,0 +1,28 @@
+require_relative '../../spec_helper'
+
+
+describe "Performance warnings" do
+ guard -> { ruby_version_is("3.4") || RUBY_ENGINE == "truffleruby" } do
+ # Optimising Integer, Float or Symbol methods is kind of implementation detail
+ # but multiple implementations do so. So it seems reasonable to have a test case
+ # for at least one such common method.
+ # See https://bugs.ruby-lang.org/issues/20429
+ context "when redefined optimised methods" do
+ it "emits performance warning for redefining Integer#+" do
+ code = <<~CODE
+ Warning[:performance] = true
+
+ class Integer
+ ORIG_METHOD = instance_method(:+)
+
+ def +(...)
+ ORIG_METHOD.bind(self).call(...)
+ end
+ end
+ CODE
+
+ ruby_exe(code, args: "2>&1").should.include?("warning: Redefining 'Integer#+' disables interpreter and JIT optimizations")
+ end
+ end
+ end
+end
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-19 11:59:38 +0000