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a078bbcc17
* compile.c (setup_args): duplicate splatting array if more arguments present to obey left-to-right execution order. [ruby-core:77701] [Bug# 12860] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@57210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
42 lines
1 KiB
Ruby
42 lines
1 KiB
Ruby
require 'test/unit'
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class TestCall < Test::Unit::TestCase
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def aaa(a, b=100, *rest)
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res = [a, b]
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res += rest if rest
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return res
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end
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def test_call
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assert_raise(ArgumentError) {aaa()}
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assert_raise(ArgumentError) {aaa}
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assert_equal([1, 100], aaa(1))
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assert_equal([1, 2], aaa(1, 2))
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assert_equal([1, 2, 3, 4], aaa(1, 2, 3, 4))
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assert_equal([1, 2, 3, 4], aaa(1, *[2, 3, 4]))
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end
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def test_callinfo
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bug9622 = '[ruby-core:61422] [Bug #9622]'
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o = Class.new do
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def foo(*args)
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bar(:foo, *args)
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end
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def bar(name)
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name
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end
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end.new
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e = assert_raise(ArgumentError) {o.foo(100)}
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assert_nothing_raised(ArgumentError) {o.foo}
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assert_raise_with_message(ArgumentError, e.message, bug9622) {o.foo(100)}
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end
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def test_call_splat_order
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bug12860 = '[ruby-core:77701] [Bug# 12860]'
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ary = [1, 2]
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assert_equal([1, 2, 1], aaa(*ary, ary.shift), bug12860)
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ary = [1, 2]
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assert_equal([0, 1, 2, 1], aaa(0, *ary, ary.shift), bug12860)
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end
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end
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