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-rw-r--r--test/fiddle/test_closure.rb173
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)