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daf7b1e479
* ext/-test-/string/extconf.rb: move "-test-/string/string.so" to "-test-/string.so". git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51249 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
119 lines
2.9 KiB
Ruby
119 lines
2.9 KiB
Ruby
require 'test/unit'
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require "-test-/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, enc.name) {s.cstr_term}
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s.set_len(s.bytesize / 2)
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assert_equal(len / 2, s.size, enc.name)
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assert_equal(0, s.cstr_term, enc.name)
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end
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end
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def test_wchar_lstrip!
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assert_wchars_term_char(" a") {|s| s.lstrip!}
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end
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def test_wchar_rstrip!
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assert_wchars_term_char("a ") {|s| s.rstrip!}
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end
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def test_wchar_chop!
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assert_wchars_term_char("a\n") {|s| s.chop!}
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end
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def test_wchar_chomp!
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assert_wchars_term_char("a\n") {|s| s.chomp!}
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end
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def test_wchar_aset
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assert_wchars_term_char("a"*30) {|s| s[29,1] = ""}
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end
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def test_wchar_sub!
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assert_wchars_term_char("foobar") {|s| s.sub!(/#{"foo".encode(s.encoding)}/, "")}
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end
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def test_wchar_delete!
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assert_wchars_term_char("foobar") {|s| s.delete!("ao".encode(s.encoding))}
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end
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def test_wchar_squeeze!
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assert_wchars_term_char("foo!") {|s| s.squeeze!}
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end
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def test_wchar_tr!
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assert_wchars_term_char("\u{3042}foobar") {|s|
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enc = s.encoding
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s.tr!("\u{3042}".encode(enc), "c".encode(enc))
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}
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end
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def test_wchar_tr_s!
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assert_wchars_term_char("\u{3042}foobar") {|s|
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enc = s.encoding
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s.tr_s!("\u{3042}".encode(enc), "c".encode(enc))
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}
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end
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def test_embedded_from_heap
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gh821 = "[GH-821]"
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embedded_string = "abcdefghi"
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string = embedded_string.gsub("efg", "123")
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{}[string] = 1
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non_terminated = "#{string}#{nil}"
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assert_nil(Bug::String.cstr_term_char(non_terminated), gh821)
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result = {}
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WCHARS.map do |enc|
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embedded_string = "ab".encode(enc)
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string = embedded_string.gsub("b".encode(enc), "1".encode(enc))
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{}[string] = 1
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non_terminated = "#{string}#{nil}"
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c = Bug::String.cstr_term_char(non_terminated)
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result[enc] = c if c
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end
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assert_empty(result, gh821)
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end
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def assert_wchars_term_char(str)
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result = {}
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WCHARS.map do |enc|
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s = Bug::String.new(str.encode(enc))
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yield s
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c = s.cstr_term_char
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result[enc] = c if c
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end
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assert_empty(result)
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end
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end
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