зеркало из https://github.com/github/ruby.git
75 строки
1.8 KiB
Ruby
75 строки
1.8 KiB
Ruby
begin
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require_relative 'helper'
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rescue LoadError
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end
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module Fiddle
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class TestFunction < Fiddle::TestCase
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def setup
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super
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Fiddle.last_error = nil
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end
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def test_default_abi
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func = Function.new(@libm['sin'], [TYPE_DOUBLE], TYPE_DOUBLE)
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assert_equal Function::DEFAULT, func.abi
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end
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def test_name
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func = Function.new(@libm['sin'], [TYPE_DOUBLE], TYPE_DOUBLE, name: 'sin')
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assert_equal 'sin', func.name
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end
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def test_argument_errors
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assert_raises(TypeError) do
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Function.new(@libm['sin'], TYPE_DOUBLE, TYPE_DOUBLE)
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end
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assert_raises(TypeError) do
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Function.new(@libm['sin'], ['foo'], TYPE_DOUBLE)
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end
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assert_raises(TypeError) do
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Function.new(@libm['sin'], [TYPE_DOUBLE], 'foo')
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end
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end
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def test_call
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func = Function.new(@libm['sin'], [TYPE_DOUBLE], TYPE_DOUBLE)
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assert_in_delta 1.0, func.call(90 * Math::PI / 180), 0.0001
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end
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def test_argument_count
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closure = Class.new(Closure) {
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def call one
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10 + one
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end
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}.new(TYPE_INT, [TYPE_INT])
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func = Function.new(closure, [TYPE_INT], TYPE_INT)
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assert_raises(ArgumentError) do
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func.call(1,2,3)
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end
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assert_raises(ArgumentError) do
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func.call
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end
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end
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def test_last_error
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func = Function.new(@libc['strcpy'], [TYPE_VOIDP, TYPE_VOIDP], TYPE_VOIDP)
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assert_nil Fiddle.last_error
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str = func.call("000", "123")
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refute_nil Fiddle.last_error
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end
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def test_strcpy
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f = Function.new(@libc['strcpy'], [TYPE_VOIDP, TYPE_VOIDP], TYPE_VOIDP)
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buff = "000"
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str = f.call(buff, "123")
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assert_equal("123", buff)
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assert_equal("123", str.to_s)
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end
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end
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end if defined?(Fiddle)
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