diff options
Diffstat (limited to 'test/fiddle/test_closure.rb')
| -rw-r--r-- | test/fiddle/test_closure.rb | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/test/fiddle/test_closure.rb b/test/fiddle/test_closure.rb deleted file mode 100644 index 26cff8e516..0000000000 --- a/test/fiddle/test_closure.rb +++ /dev/null @@ -1,173 +0,0 @@ -# frozen_string_literal: true -begin - require_relative 'helper' -rescue LoadError -end - -module Fiddle - class TestClosure < Fiddle::TestCase - def teardown - super - # We can't use ObjectSpace with JRuby. - return if RUBY_ENGINE == "jruby" - # Ensure freeing all closures. - # See https://github.com/ruby/fiddle/issues/102#issuecomment-1241763091 . - not_freed_closures = [] - ObjectSpace.each_object(Fiddle::Closure) do |closure| - not_freed_closures << closure unless closure.freed? - end - assert_equal([], not_freed_closures) - end - - def test_argument_errors - assert_raise(TypeError) do - Closure.new(TYPE_INT, TYPE_INT) - end - - assert_raise(TypeError) do - Closure.new('foo', [TYPE_INT]) - end - - assert_raise(TypeError) do - Closure.new(TYPE_INT, ['meow!']) - end - end - - def test_call - closure_class = Class.new(Closure) do - def call - 10 - end - end - closure_class.create(TYPE_INT, []) do |closure| - func = Function.new(closure, [], TYPE_INT) - assert_equal 10, func.call - end - end - - def test_returner - closure_class = Class.new(Closure) do - def call thing - thing - end - end - closure_class.create(TYPE_INT, [TYPE_INT]) do |closure| - func = Function.new(closure, [TYPE_INT], TYPE_INT) - assert_equal 10, func.call(10) - end - end - - def test_const_string - if ffi_backend? - omit("Closure with :const_string works but " + - "Function with :const_string doesn't work with FFI backend") - end - - closure_class = Class.new(Closure) do - def call(string) - @return_string = "Hello! #{string}" - @return_string - end - end - closure_class.create(:const_string, [:const_string]) do |closure| - func = Function.new(closure, [:const_string], :const_string) - assert_equal("Hello! World!", func.call("World!")) - end - end - - def test_bool - closure_class = Class.new(Closure) do - def call(bool) - not bool - end - end - closure_class.create(:bool, [:bool]) do |closure| - func = Function.new(closure, [:bool], :bool) - assert_equal(false, func.call(true)) - end - end - - def test_free - closure_class = Class.new(Closure) do - def call - 10 - end - end - closure_class.create(:int, [:void]) do |closure| - assert(!closure.freed?) - closure.free - assert(closure.freed?) - closure.free - end - end - - def test_block_caller - cb = Closure::BlockCaller.new(TYPE_INT, [TYPE_INT]) do |one| - one - end - begin - func = Function.new(cb, [TYPE_INT], TYPE_INT) - assert_equal 11, func.call(11) - ensure - cb.free - end - end - - def test_memsize_ruby_dev_42480 - if RUBY_ENGINE == "jruby" - omit("We can't use ObjectSpace with JRuby") - end - - require 'objspace' - closure_class = Class.new(Closure) do - def call - 10 - end - end - n = 10000 - n.times do - closure_class.create(:int, [:void]) do |closure| - ObjectSpace.memsize_of(closure) - end - end - end - - %w[INT SHORT CHAR LONG LONG_LONG].each do |name| - type = Fiddle.const_get("TYPE_#{name}") rescue next - size = Fiddle.const_get("SIZEOF_#{name}") - [[type, size-1, name], [-type, size, "unsigned_"+name]].each do |t, s, n| - define_method("test_conversion_#{n.downcase}") do - arg = nil - - closure_class = Class.new(Closure) do - define_method(:call) {|x| arg = x} - end - closure_class.create(t, [t]) do |closure| - v = ~(~0 << (8*s)) - - arg = nil - assert_equal(v, closure.call(v)) - assert_equal(arg, v, n) - - arg = nil - func = Function.new(closure, [t], t) - assert_equal(v, func.call(v)) - assert_equal(arg, v, n) - end - end - end - end - - def test_ractor_shareable - omit("Need Ractor") unless defined?(Ractor) - closure_class = Class.new(Closure) do - def call - 0 - end - end - closure_class.create(:int, [:void]) do |c| - assert_ractor_shareable(c) - end - end - end -end if defined?(Fiddle) |
