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b271a8c98d
* string.c (rb_string_value_cstr): fill minimum length of the encoding as the terminator. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41919 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
42 lines
1 KiB
Ruby
42 lines
1 KiB
Ruby
require 'test/unit'
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require "-test-/string/string"
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class Test_StringCStr < Test::Unit::TestCase
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Bug4319 = '[ruby-dev:43094]'
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def test_embed
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s = Bug::String.new("abcdef")
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s.set_len(3)
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assert_equal(0, s.cstr_term, Bug4319)
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end
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def test_long
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s = Bug::String.new("abcdef")*100000
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assert_equal(0, s.cstr_term, Bug4319)
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end
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WCHARS = [Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_32BE, Encoding::UTF_32LE]
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def test_wchar_embed
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WCHARS.each do |enc|
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s = Bug::String.new("\u{4022}a".encode(enc))
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assert_nothing_raised(ArgumentError) {s.cstr_term}
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s.set_len(s.bytesize / 2)
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assert_equal(1, s.size)
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assert_equal(0, s.cstr_term)
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end
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end
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def test_wchar_long
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str = "\u{4022}abcdef"
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n = 100
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len = str.size * n
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WCHARS.each do |enc|
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s = Bug::String.new(str.encode(enc))*n
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assert_nothing_raised(ArgumentError) {s.cstr_term}
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s.set_len(s.bytesize / 2)
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assert_equal(len / 2, s.size)
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assert_equal(0, s.cstr_term)
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end
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end
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end
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