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24873d1a05
tests of fiddle already used customized assertions of ruby core.
* test/fiddle/helper.rb: Use Test::Unit::TestCase for base class of
testcase.
* test/fiddle/test_*.rb: Use assert_raise instead of assert_raises.
Remove needless includes for Test::Unit::Assertions.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59321 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
85 lines
2 KiB
Ruby
85 lines
2 KiB
Ruby
# frozen_string_literal: false
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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 TestClosure < Fiddle::TestCase
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def test_argument_errors
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assert_raise(TypeError) do
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Closure.new(TYPE_INT, TYPE_INT)
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end
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assert_raise(TypeError) do
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Closure.new('foo', [TYPE_INT])
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end
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assert_raise(TypeError) do
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Closure.new(TYPE_INT, ['meow!'])
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end
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end
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def test_call
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closure = Class.new(Closure) {
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def call
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10
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end
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}.new(TYPE_INT, [])
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func = Function.new(closure, [], TYPE_INT)
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assert_equal 10, func.call
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end
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def test_returner
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closure = Class.new(Closure) {
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def call thing
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thing
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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_equal 10, func.call(10)
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end
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def test_block_caller
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cb = Closure::BlockCaller.new(TYPE_INT, [TYPE_INT]) do |one|
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one
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end
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func = Function.new(cb, [TYPE_INT], TYPE_INT)
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assert_equal 11, func.call(11)
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end
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def test_memsize
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require 'objspace'
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bug = '[ruby-dev:42480]'
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n = 10000
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assert_equal(n, n.times {ObjectSpace.memsize_of(Closure.allocate)}, bug)
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end
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%w[INT SHORT CHAR LONG LONG_LONG].each do |name|
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type = Fiddle.const_get("TYPE_#{name}") rescue next
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size = Fiddle.const_get("SIZEOF_#{name}")
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[[type, size-1, name], [-type, size, "unsigned_"+name]].each do |t, s, n|
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define_method("test_conversion_#{n.downcase}") do
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arg = nil
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clos = Class.new(Closure) do
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define_method(:call) {|x| arg = x}
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end.new(t, [t])
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v = ~(~0 << (8*s))
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arg = nil
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assert_equal(v, clos.call(v))
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assert_equal(arg, v, n)
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arg = nil
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func = Function.new(clos, [t], t)
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assert_equal(v, func.call(v))
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assert_equal(arg, v, n)
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end
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end
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end
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end
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end if defined?(Fiddle)
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