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* test/dl/test_callback.rb (**): testing return values of dl callbacks
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25978 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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require_relative 'test_base'
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require_relative 'test_base'
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require_relative '../ruby/envutil'
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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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module DL
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class TestCallback < TestBase
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class TestCallback < TestBase
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include DL
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include DL
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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, f.call(ptr)
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end
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def test_callback_return_arbitrary
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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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def test_callback_with_string
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called_with = nil
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called_with = nil
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addr = set_callback(TYPE_VOID, 1) do |str|
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addr = set_callback(TYPE_VOID, 1) do |str|
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