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c1fb6a82dc
to Fiddle::Handle. * ext/fiddle/pointer.c: Make Fiddle independent of DL, copy DL::Pointer to Fiddle::Pointer. * test/fiddle/test_func.rb: relevent tests * test/fiddle/test_handle.rb: ditto * test/fiddle/test_pointer.rb: ditto * ext/dl/lib/dl/struct.rb: use Fiddle::Pointer if available * ext/fiddle/extconf.rb: check for dlfcn.h * ext/fiddle/fiddle.c: add constants for sizeof() things * ext/fiddle/fiddle.h: include dlfcn.h * ext/fiddle/function.c: expose a C function for creating new Fiddle::Function objects. * ext/fiddle/lib/fiddle.rb: include constants for dl backwards compat * ext/fiddle/lib/fiddle/function.rb: read the pointer from the function for dl backwards compat. * test/dl/test_callback.rb: check the addresses of the pointers rather than their types. * test/fiddle/helper.rb: remove dependency on dl * test/fiddle/test_closure.rb: ditto * test/fiddle/test_fiddle.rb: ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37907 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
72 lines
1.7 KiB
Ruby
72 lines
1.7 KiB
Ruby
require_relative 'test_base'
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require_relative '../ruby/envutil'
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require 'dl/callback'
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require 'dl/func'
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module DL
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class TestCallback < TestBase
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include DL
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def test_remove_callback_failed
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assert_equal(false, remove_callback(0, TYPE_VOIDP))
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end
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def test_remove_callback
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addr = set_callback(TYPE_VOIDP, 1) do |str|
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str
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end
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assert remove_callback(addr, TYPE_VOIDP), 'callback removed'
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end
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def test_callback_return_value
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addr = set_callback(TYPE_VOIDP, 1) do |str|
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str
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end
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func = CFunc.new(addr, TYPE_VOIDP, 'test')
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f = Function.new(func, [TYPE_VOIDP])
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ptr = CPtr['blah']
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assert_equal ptr.to_i, f.call(ptr).to_i
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end
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def test_callback_return_arbitrary
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foo = 'foo'
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addr = set_callback(TYPE_VOIDP, 1) do |ptr|
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CPtr[foo].to_i
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end
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func = CFunc.new(addr, TYPE_VOIDP, 'test')
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f = Function.new(func, [TYPE_VOIDP])
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ptr = CPtr['foo']
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assert_equal 'foo', f.call(ptr).to_s
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end
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def test_callback_with_string
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called_with = nil
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addr = set_callback(TYPE_VOID, 1) do |str|
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called_with = dlunwrap(str)
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end
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func = CFunc.new(addr, TYPE_VOID, 'test')
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f = Function.new(func, [TYPE_VOIDP])
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# Don't remove local variable arg.
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# This necessary to protect objects from GC.
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arg = 'foo'
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f.call(dlwrap(arg))
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assert_equal arg, called_with
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end
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def test_call_callback
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called = false
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addr = set_callback(TYPE_VOID, 1) do |foo|
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called = true
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end
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func = CFunc.new(addr, TYPE_VOID, 'test')
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f = Function.new(func, [TYPE_VOIDP])
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f.call(nil)
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assert called, 'function should be called'
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end
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end
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end
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