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Diffstat (limited to 'trunk/test/ruby/test_unicode_escape.rb')
-rw-r--r-- | trunk/test/ruby/test_unicode_escape.rb | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/trunk/test/ruby/test_unicode_escape.rb b/trunk/test/ruby/test_unicode_escape.rb new file mode 100644 index 0000000000..e86489ec5c --- /dev/null +++ b/trunk/test/ruby/test_unicode_escape.rb @@ -0,0 +1,267 @@ +# -*- coding: utf-8 -*- + +require 'test/unit' + +class TestUnicodeEscape < Test::Unit::TestCase + def test_basic + assert_equal('Matz - 松本行弘', + "Matz - \u677E\u672C\u884C\u5F18") + assert_equal('Matz - まつもと ゆきひろ', + "Matz - \u307E\u3064\u3082\u3068 \u3086\u304D\u3072\u308D") + assert_equal('Matz - まつもと ゆきひろ', + "Matz - \u{307E}\u{3064}\u{3082}\u{3068} \u{3086}\u{304D}\u{3072}\u{308D}") + assert_equal('Matz - まつもと ゆきひろ', + "Matz - \u{307E 3064 3082 3068 20 3086 304D 3072 308D}") + assert_equal("Aoyama Gakuin University - \xE9\x9D\x92\xE5\xB1\xB1\xE5\xAD\xA6\xE9\x99\xA2\xE5\xA4\xA7\xE5\xAD\xA6", + "Aoyama Gakuin University - \u9752\u5C71\u5B66\u9662\u5927\u5B66") + assert_equal('Aoyama Gakuin University - 青山学院大学', + "Aoyama Gakuin University - \u9752\u5C71\u5B66\u9662\u5927\u5B66") + assert_equal('青山学院大学', "\u9752\u5C71\u5B66\u9662\u5927\u5B66") + assert_equal("Martin D\xC3\xBCrst", "Martin D\u00FCrst") + assert_equal('Martin Dürst', "Martin D\u00FCrst") + assert_equal('ü', "\u00FC") + assert_equal("Martin D\xC3\xBCrst", "Martin D\u{FC}rst") + assert_equal('Martin Dürst', "Martin D\u{FC}rst") + assert_equal('ü', "\u{FC}") + assert_equal('ü', %Q|\u{FC}|) + assert_equal('ü', %W{\u{FC}}[0]) + + # \u escapes in here documents + assert_equal('Matz - まつもと ゆきひろ', <<EOS.chop) +Matz - \u307E\u3064\u3082\u3068 \u3086\u304D\u3072\u308D +EOS + + assert_equal('Matz - まつもと ゆきひろ', <<"EOS".chop) +Matz - \u{307E 3064 3082 3068} \u{3086 304D 3072 308D} +EOS + assert_not_equal('Matz - まつもと ゆきひろ', <<'EOS'.chop) +Matz - \u{307E 3064 3082 3068} \u{3086 304D 3072 308D} +EOS + + # single-quoted things don't expand \u + assert_not_equal('ü', '\u{FC}') + assert_not_equal('ü', %q|\u{FC}|) + assert_not_equal('ü', %w{\u{FC}}[0]) + assert_equal('\u00fc', "\\" + "u00fc") + + # \u in %x strings + assert_match(/^("?)A\1$/, `echo "\u0041"`) #" + assert_match(/^("?)A\1$/, %x{echo "\u0041"}) #" + assert_match(/^("?)ü\1$/, `echo "\u{FC}"`.force_encoding("utf-8")) #" + + # \u in quoted symbols + assert_equal(:A, :"\u0041") + assert_equal(:a, :"\u0061") + assert_equal(:ま, :ま) + assert_equal(:ü, :ü) + assert_equal(:"\u{41}", :"\u0041") + assert_equal(:ü, :"\u{fc}") + + # the NUL character is not allowed in symbols + assert_raise(SyntaxError) { eval %q(:"\u{0}")} + assert_raise(SyntaxError) { eval %q(:"\u0000")} + assert_raise(SyntaxError) { eval %q(:"\u{fc 0 0041}")} + assert_raise(SyntaxError) { eval %q(:"\x00")} + assert_raise(SyntaxError) { eval %q(:"\0")} + end + + def test_regexp + + # Compare regexps to regexps + assert_not_equal(/Yukihiro Matsumoto - 松本行弘/, + /Yukihiro Matsumoto - \u677E\u672C\u884C\u5F18/) + assert_not_equal(/Yukihiro Matsumoto - 松本行弘/, + /Yukihiro Matsumoto - \u{677E 672C 884C 5F18}/) + assert_not_equal(/Matz - まつもと ゆきひろ/, + /Matz - \u307E\u3064\u3082\u3068 \u3086\u304D\u3072\u308D/) + assert_not_equal(/Aoyama Gakuin University - 青山学院大学/, + /Aoyama Gakuin University - \u9752\u5C71\u5B66\u9662\u5927\u5B66/) + assert_not_equal(/青山学院大学/, /\u9752\u5C71\u5B66\u9662\u5927\u5B66/) + assert_not_equal(/Martin Dürst/, /Martin D\u00FCrst/) + assert_not_equal(/ü/, /\u00FC/) + assert_not_equal(/Martin Dürst/, /Martin D\u{FC}rst/) + assert_not_equal(/ü/, /\u{FC}/) + assert_not_equal(/ü/, %r{\u{FC}}) + assert_not_equal(/ü/i, %r{\u00FC}i) + + assert_equal('Yukihiro Matsumoto - \u677E\u672C\u884C\u5F18', + /Yukihiro Matsumoto - \u677E\u672C\u884C\u5F18/.source) + assert_equal('Yukihiro Matsumoto - \u{677E 672C 884C 5F18}', + /Yukihiro Matsumoto - \u{677E 672C 884C 5F18}/.source) + assert_equal('Matz - \u307E\u3064\u3082\u3068 \u3086\u304D\u3072\u308D', + /Matz - \u307E\u3064\u3082\u3068 \u3086\u304D\u3072\u308D/.source) + assert_equal('Aoyama Gakuin University - \u9752\u5C71\u5B66\u9662\u5927\u5B66', + /Aoyama Gakuin University - \u9752\u5C71\u5B66\u9662\u5927\u5B66/.source) + assert_equal('\u9752\u5C71\u5B66\u9662\u5927\u5B66', + /\u9752\u5C71\u5B66\u9662\u5927\u5B66/.source) + assert_equal('Martin D\u00FCrst', /Martin D\u00FCrst/.source) + assert_equal('\u00FC', /\u00FC/.source) + assert_equal('Martin D\u{FC}rst', /Martin D\u{FC}rst/.source) + assert_equal('\u{FC}', /\u{FC}/.source) + assert_equal('\u{FC}', %r{\u{FC}}.source) + assert_equal('\u00FC', %r{\u00FC}i.source) + + # match strings to regexps + assert_equal(0, "Yukihiro Matsumoto - 松本行弘" =~ /Yukihiro Matsumoto - \u677E\u672C\u884C\u5F18/) + assert_equal(0, "Yukihiro Matsumoto - \u677E\u672C\u884C\u5F18" =~ /Yukihiro Matsumoto - \u677E\u672C\u884C/) + assert_equal(0, "Yukihiro Matsumoto - 松本行弘" =~ /Yukihiro Matsumoto - \u{677E 672C 884C 5F18}/) + assert_equal(0, %Q{Yukihiro Matsumoto - \u{677E 672C 884C 5F18}} =~ /Yukihiro Matsumoto - \u{677E 672C 884C 5F18}/) + assert_equal(0, "Matz - まつもと ゆきひろ" =~ /Matz - \u307E\u3064\u3082\u3068 \u3086\u304D\u3072\u308D/) + assert_equal(0, "Aoyama Gakuin University - 青山学院大学" =~ /Aoyama Gakuin University - \u9752\u5C71\u5B66\u9662\u5927\u5B66/) + assert_equal(0, "青山学院大学" =~ /\u9752\u5C71\u5B66\u9662\u5927\u5B66/) + assert_equal(0, "Martin Dürst" =~ /Martin D\u00FCrst/) + assert_equal(0, "ü" =~ /\u00FC/) + assert_equal(0, "Martin Dürst" =~ /Martin D\u{FC}rst/) + assert_equal(0, "ü" =~ %r{\u{FC}}) + assert_equal(0, "ü" =~ %r{\u00FC}i) + + # Flip order of the two operands + assert_equal(0, /Martin D\u00FCrst/ =~ "Martin Dürst") + assert_equal(4, /\u00FC/ =~ "testü") + assert_equal(3, /Martin D\u{FC}rst/ =~ "fooMartin Dürstbar") + assert_equal(3, %r{\u{FC}} =~ "fooübar") + + # Put \u in strings, literal character in regexp + assert_equal(0, "Martin D\u00FCrst" =~ /Martin Dürst/) + assert_equal(4, "test\u00FC" =~ /ü/) + assert_equal(3, "fooMartin D\u{FC}rstbar" =~ /Martin Dürst/) + assert_equal(3, %Q{foo\u{FC}bar} =~ %r<ü>) + + assert_match(eval('/\u{2a}/'), "*") + assert_raise(SyntaxError) { eval('/\u{6666}/n') } + assert_raise(SyntaxError) { eval('/\u{6666}/e') } + assert_raise(SyntaxError) { eval('/\u{6666}/s') } + assert_nothing_raised { eval('/\u{6666}/u') } + end + + def test_dynamic_regexp + assert_match(Regexp.new("Martin D\\u{FC}rst"), "Martin Dürst") + end + + def test_syntax_variants + # all hex digits + assert_equal("\xC4\xA3\xE4\x95\xA7\xE8\xA6\xAB\xEC\xB7\xAF", "\u0123\u4567\u89AB\uCDEF") + assert_equal("\xC4\xA3\xE4\x95\xA7\xE8\xA6\xAB\xEC\xB7\xAF", "\u0123\u4567\u89AB\uCDEF") + assert_equal("\xC4\xA3\xE4\x95\xA7\xE8\xA6\xAB\xEC\xB7\xAF", "\u0123\u4567\u89ab\ucdef") + assert_equal("\xC4\xA3\xE4\x95\xA7\xE8\xA6\xAB\xEC\xB7\xAF", "\u0123\u4567\u89ab\ucdef") + assert_equal("\xC4\xA3\xE4\x95\xA7\xE8\xA6\xAB\xEC\xB7\xAF", "\u0123\u4567\u89aB\uCdEf") + assert_equal("\xC4\xA3\xE4\x95\xA7\xE8\xA6\xAB\xEC\xB7\xAF", "\u0123\u4567\u89aB\ucDEF") + end + + def test_fulton + # examples from Hal Fulton's book (second edition), chapter 4 + # precomposed e'pe'e + assert_equal('épée', "\u00E9\u0070\u00E9\u0065") + assert_equal('épée', "\u00E9p\u00E9e") + assert_equal("\xC3\xA9\x70\xC3\xA9\x65", "\u00E9\u0070\u00E9\u0065") + assert_equal("\xC3\xA9\x70\xC3\xA9\x65", "\u00E9p\u00E9e") + # decomposed e'pe'e + assert_equal('épée', "\u0065\u0301\u0070\u0065\u0301\u0065") + assert_equal('épée', "e\u0301pe\u0301e") + assert_equal("\x65\xCC\x81\x70\x65\xCC\x81\x65", "\u0065\u0301\u0070\u0065\u0301\u0065") + assert_equal("\x65\xCC\x81\x70\x65\xCC\x81\x65", "e\u0301pe\u0301e") + # combinations of NFC/D, NFKC/D + assert_equal('öffnen', "\u00F6\u0066\u0066\u006E\u0065\u006E") + assert_equal("\xC3\xB6ffnen", "\u00F6\u0066\u0066\u006E\u0065\u006E") + assert_equal('öffnen', "\u00F6ffnen") + assert_equal("\xC3\xB6ffnen", "\u00F6ffnen") + assert_equal('öffnen', "\u006F\u0308\u0066\u0066\u006E\u0065\u006E") + assert_equal("\x6F\xCC\x88ffnen", "\u006F\u0308\u0066\u0066\u006E\u0065\u006E") + assert_equal('öffnen', "o\u0308ffnen") + assert_equal("\x6F\xCC\x88ffnen", "o\u0308ffnen") + assert_equal('öffnen', "\u00F6\uFB00\u006E\u0065\u006E") + assert_equal("\xC3\xB6\xEF\xAC\x80nen", "\u00F6\uFB00\u006E\u0065\u006E") + assert_equal('öffnen', "\u00F6\uFB00nen") + assert_equal("\xC3\xB6\xEF\xAC\x80nen", "\u00F6\uFB00nen") + assert_equal('öffnen', "\u006F\u0308\uFB00\u006E\u0065\u006E") + assert_equal("\x6F\xCC\x88\xEF\xAC\x80nen", "\u006F\u0308\uFB00\u006E\u0065\u006E") + assert_equal('öffnen', "o\u0308\uFB00nen") + assert_equal("\x6F\xCC\x88\xEF\xAC\x80nen", "o\u0308\uFB00nen") + # German sharp s (sz) + assert_equal('Straße', "\u0053\u0074\u0072\u0061\u00DF\u0065") + assert_equal("\x53\x74\x72\x61\xC3\x9F\x65", "\u0053\u0074\u0072\u0061\u00DF\u0065") + assert_equal('Straße', "Stra\u00DFe") + assert_equal("\x53\x74\x72\x61\xC3\x9F\x65", "Stra\u00DFe") + assert_equal('Straße', "\u{53}\u{74}\u{72}\u{61}\u{DF}\u{65}") + assert_equal("\x53\x74\x72\x61\xC3\x9F\x65", "\u{53}\u{74}\u{72}\u{61}\u{DF}\u{65}") + assert_equal("\x53\x74\x72\x61\xC3\x9F\x65", "\u{53 74 72 61 DF 65}") + assert_equal('Straße', "Stra\u{DF}e") + assert_equal("\x53\x74\x72\x61\xC3\x9F\x65", "Stra\u{DF}e") + end + + def test_edge_cases + # start and end of each outer plane + assert_equal("\xF4\x8F\xBF\xBF", "\u{10FFFF}") + assert_equal("\xF4\x80\x80\x80", "\u{100000}") + assert_equal("\xF3\xBF\xBF\xBF", "\u{FFFFF}") + assert_equal("\xF3\xB0\x80\x80", "\u{F0000}") + assert_equal("\xF3\xAF\xBF\xBF", "\u{EFFFF}") + assert_equal("\xF3\xA0\x80\x80", "\u{E0000}") + assert_equal("\xF3\x9F\xBF\xBF", "\u{DFFFF}") + assert_equal("\xF3\x90\x80\x80", "\u{D0000}") + assert_equal("\xF3\x8F\xBF\xBF", "\u{CFFFF}") + assert_equal("\xF3\x80\x80\x80", "\u{C0000}") + assert_equal("\xF2\xBF\xBF\xBF", "\u{BFFFF}") + assert_equal("\xF2\xB0\x80\x80", "\u{B0000}") + assert_equal("\xF2\xAF\xBF\xBF", "\u{AFFFF}") + assert_equal("\xF2\xA0\x80\x80", "\u{A0000}") + assert_equal("\xF2\x9F\xBF\xBF", "\u{9FFFF}") + assert_equal("\xF2\x90\x80\x80", "\u{90000}") + assert_equal("\xF2\x8F\xBF\xBF", "\u{8FFFF}") + assert_equal("\xF2\x80\x80\x80", "\u{80000}") + assert_equal("\xF1\xBF\xBF\xBF", "\u{7FFFF}") + assert_equal("\xF1\xB0\x80\x80", "\u{70000}") + assert_equal("\xF1\xAF\xBF\xBF", "\u{6FFFF}") + assert_equal("\xF1\xA0\x80\x80", "\u{60000}") + assert_equal("\xF1\x9F\xBF\xBF", "\u{5FFFF}") + assert_equal("\xF1\x90\x80\x80", "\u{50000}") + assert_equal("\xF1\x8F\xBF\xBF", "\u{4FFFF}") + assert_equal("\xF1\x80\x80\x80", "\u{40000}") + assert_equal("\xF0\xBF\xBF\xBF", "\u{3FFFF}") + assert_equal("\xF0\xB0\x80\x80", "\u{30000}") + assert_equal("\xF0\xAF\xBF\xBF", "\u{2FFFF}") + assert_equal("\xF0\xA0\x80\x80", "\u{20000}") + assert_equal("\xF0\x9F\xBF\xBF", "\u{1FFFF}") + assert_equal("\xF0\x90\x80\x80", "\u{10000}") + # BMP + assert_equal("\xEF\xBF\xBF", "\uFFFF") + assert_equal("\xEE\x80\x80", "\uE000") + assert_equal("\xED\x9F\xBF", "\uD7FF") + assert_equal("\xE0\xA0\x80", "\u0800") + assert_equal("\xDF\xBF", "\u07FF") + assert_equal("\xC2\x80", "\u0080") + assert_equal("\x7F", "\u007F") + assert_equal("\x00", "\u0000") + end + + def test_chars + assert_equal(?\u0041, ?A) + assert_equal(?\u{79}, ?\x79) + assert_equal(?\u{0}, ?\000) + assert_equal(?\u0000, ?\000) + end + + # Tests to make sure that disallowed cases fail + def test_fail + assert_raise(SyntaxError) { eval %q("\uabc") } # too short + assert_raise(SyntaxError) { eval %q("\uab") } # too short + assert_raise(SyntaxError) { eval %q("\ua") } # too short + assert_raise(SyntaxError) { eval %q("\u") } # too short + assert_raise(SyntaxError) { eval %q("\u{110000}") } # too high + assert_raise(SyntaxError) { eval %q("\u{abcdeff}") } # too long + assert_raise(SyntaxError) { eval %q("\ughij") } # bad hex digits + assert_raise(SyntaxError) { eval %q("\u{ghij}") } # bad hex digits + + assert_raise(SyntaxError) { eval %q("\u{123 456 }")} # extra space + assert_raise(SyntaxError) { eval %q("\u{ 123 456}")} # extra space + assert_raise(SyntaxError) { eval %q("\u{123 456}")} # extra space + +# The utf-8 encoding object currently does not object to codepoints +# in the surrogate blocks, so these do not raise an error. +# assert_raise(SyntaxError) { "\uD800" } # surrogate block +# assert_raise(SyntaxError) { "\uDCBA" } # surrogate block +# assert_raise(SyntaxError) { "\uDFFF" } # surrogate block +# assert_raise(SyntaxError) { "\uD847\uDD9A" } # surrogate pair + + end +end |