# test.rb # Copyright (C) 2003-2006 K.Kosako (sndgk393 AT ybb DOT ne DOT jp) $SILENT = false if (ARGV.size > 0 and ARGV[0] == '-s') $SILENT = true end def pr(result, reg, str, n = 0, *range) printf("%s /%s/:'%s'", result, reg.source, str) if (n.class == Fixnum) printf(":%d", n) if n != 0 if (range.size > 0) if (range[3].nil?) printf(" (%d-%d : X-X)", range[0], range[1]) else printf(" (%d-%d : %d-%d)", range[0], range[1], range[2], range[3]) end end else printf(" %s", n) end printf("\n") end def rok(result_opt, reg, str, n = 0, *range) result = "OK" + result_opt result += " " * (7 - result.length) pr(result, reg, str, n, *range) unless $SILENT $rok += 1 end def rfail(result_opt, reg, str, n = 0, *range) result = "FAIL" + result_opt result += " " * (7 - result.length) pr(result, reg, str, n, *range) $rfail += 1 end def x(reg, str, s, e, n = 0) m = reg.match(str) if m if (m.size() <= n) rfail("(%d)" % (m.size()-1), reg, str, n) else if (m.begin(n) == s && m.end(n) == e) rok("", reg, str, n) else rfail("", reg, str, n, s, e, m.begin(n), m.end(n)) end end else rfail("", reg, str, n) end end def n(reg, str) m = reg.match(str) if m rfail("(N)", reg, str, 0) else rok("(N)", reg, str, 0) end end def r(reg, str, index, pos = nil) if (pos) res = str.rindex(reg, pos) else res = str.rindex(reg) end if res if (res == index) rok("(r)", reg, str) else rfail("(r)", reg, str, [res, '-', index]) end else rfail("(r)", reg, str) end end def i(reg, str, s = 0, e = 0, n = 0) # ignore end ### main ### $rok = $rfail = 0 x(/\M-Z/n, "\xDA", 0, 1) # from URI::ABS_URI n(/^ ([a-zA-Z][-+.a-zA-Z\d]*): (?# 1: scheme) (?: ((?:[-_.!~*'()a-zA-Z\d;?:@&=+$,]|%[a-fA-F\d]{2})(?:[-_.!~*'()a-zA-Z\d;\/?:@&=+$,\[\]]|%[a-fA-F\d]{2})*) (?# 2: opaque) | (?:(?: \/\/(?: (?:(?:((?:[-_.!~*'()a-zA-Z\d;:&=+$,]|%[a-fA-F\d]{2})*)@)? (?# 3: userinfo) (?:((?:(?:(?:[a-zA-Z\d](?:[-a-zA-Z\d]*[a-zA-Z\d])?)\.)*(?:[a-zA-Z](?:[-a-zA-Z\d]*[a-zA-Z\d])?)\.?|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|\[(?:(?:[a-fA-F\d]{1,4}:)*(?:[a-fA-F\d]{1,4}|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})|(?:(?:[a-fA-F\d]{1,4}:)*[a-fA-F\d]{1,4})?::(?:(?:[a-fA-F\d]{1,4}:)*(?:[a-fA-F\d]{1,4}|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}))?)\]))(?::(\d*))?))?(?# 4: host, 5: port) | ((?:[-_.!~*'()a-zA-Z\d$,;+@&=+]|%[a-fA-F\d]{2})+) (?# 6: registry) ) | (?!\/\/)) (?# XXX: '\/\/' is the mark for hostport) (\/(?:[-_.!~*'()a-zA-Z\d:@&=+$,]|%[a-fA-F\d]{2})*(?:;(?:[-_.!~*'()a-zA-Z\d:@&=+$,]|%[a-fA-F\d]{2})*)*(?:\/(?:[-_.!~*'()a-zA-Z\d:@&=+$,]|%[a-fA-F\d]{2})*(?:;(?:[-_.!~*'()a-zA-Z\d:@&=+$,]|%[a-fA-F\d]{2})*)*)*)? (?# 7: path) )(?:\?((?:[-_.!~*'()a-zA-Z\d;\/?:@&=+$,\[\]]|%[a-fA-F\d]{2})*))? (?# 8: query) ) (?:\#((?:[-_.!~*'()a-zA-Z\d;\/?:@&=+$,\[\]]|%[a-fA-F\d]{2})*))? (?# 9: fragment) $/xn, "http://example.org/Andr\xC3\xA9") def test_sb(enc) $KCODE = enc x(//, '', 0, 0) x(/^/, '', 0, 0) x(/$/, '', 0, 0) x(/\G/, '', 0, 0) x(/\A/, '', 0, 0) x(/\Z/, '', 0, 0) x(/\z/, '', 0, 0) x(/^$/, '', 0, 0) x(/\ca/, "\001", 0, 1) x(/\C-b/, "\002", 0, 1) x(/\c\\/, "\034", 0, 1) x(/q[\c\\]/, "q\034", 0, 2) x(//, 'a', 0, 0) x(/a/, 'a', 0, 1) x(/\x61/, 'a', 0, 1) x(/aa/, 'aa', 0, 2) x(/aaa/, 'aaa', 0, 3) x(/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/, 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', 0, 35) x(/ab/, 'ab', 0, 2) x(/b/, 'ab', 1, 2) x(/bc/, 'abc', 1, 3) x(/(?i:#RET#)/, '#INS##RET#', 5, 10) x(/\17/, "\017", 0, 1) x(/\x1f/, "\x1f", 0, 1) x(/a(?#....\\JJJJ)b/, 'ab', 0, 2) x(Regexp.new("(?x)\ta .\n+b"), '0a123b4', 1, 6) x(/(?x) G (o O(?-x)oO) g L/, "GoOoOgLe", 0, 7) x(/./, 'a', 0, 1) n(/./, '') x(/../, 'ab', 0, 2) x(/\w/, 'e', 0, 1) n(/\W/, 'e') x(/\s/, ' ', 0, 1) x(/\S/, 'b', 0, 1) x(/\d/, '4', 0, 1) n(/\D/, '4') x(/\b/, 'z ', 0, 0) x(/\b/, ' z', 1, 1) x(/\B/, 'zz ', 1, 1) x(/\B/, 'z ', 2, 2) x(/\B/, ' z', 0, 0) x(/[ab]/, 'b', 0, 1) n(/[ab]/, 'c') x(/[a-z]/, 't', 0, 1) n(/[^a]/, 'a') x(/[^a]/, "\n", 0, 1) x(/[]]/, ']', 0, 1) n(/[^]]/, ']') x(/[\^]+/, '0^^1', 1, 3) x(/[b-]/, 'b', 0, 1) x(/[b-]/, '-', 0, 1) x(/[\w]/, 'z', 0, 1) n(/[\w]/, ' ') x(/[\W]/, 'b$', 1, 2) x(/[\d]/, '5', 0, 1) n(/[\d]/, 'e') x(/[\D]/, 't', 0, 1) n(/[\D]/, '3') x(/[\s]/, ' ', 0, 1) n(/[\s]/, 'a') x(/[\S]/, 'b', 0, 1) n(/[\S]/, ' ') x(/[\w\d]/, '2', 0, 1) n(/[\w\d]/, ' ') x(/[[:upper:]]/, 'B', 0, 1) x(/[*[:xdigit:]+]/, '+', 0, 1) x(/[*[:xdigit:]+]/, 'GHIKK-9+*', 6, 7) x(/[*[:xdigit:]+]/, '-@^+', 3, 4) n(/[[:upper]]/, 'A') x(/[[:upper]]/, ':', 0, 1) x(/[\044-\047]/, "\046", 0, 1) x(/[\x5a-\x5c]/, "\x5b", 0, 1) x(/[\x6A-\x6D]/, "\x6c", 0, 1) n(/[\x6A-\x6D]/, "\x6E") n(/^[0-9A-F]+ 0+ UNDEF /, '75F 00000000 SECT14A notype () External | _rb_apply') x(/[\[]/, '[', 0, 1) x(/[\]]/, ']', 0, 1) x(/[&]/, '&', 0, 1) x(/[[ab]]/, 'b', 0, 1) x(/[[ab]c]/, 'c', 0, 1) n(/[[^a]]/, 'a') n(/[^[a]]/, 'a') x(/[[ab]&&bc]/, 'b', 0, 1) n(/[[ab]&&bc]/, 'a') n(/[[ab]&&bc]/, 'c') x(/[a-z&&b-y&&c-x]/, 'w', 0, 1) n(/[^a-z&&b-y&&c-x]/, 'w') x(/[[^a&&a]&&a-z]/, 'b', 0, 1) n(/[[^a&&a]&&a-z]/, 'a') x(/[[^a-z&&bcdef]&&[^c-g]]/, 'h', 0, 1) n(/[[^a-z&&bcdef]&&[^c-g]]/, 'c') x(/[^[^abc]&&[^cde]]/, 'c', 0, 1) x(/[^[^abc]&&[^cde]]/, 'e', 0, 1) n(/[^[^abc]&&[^cde]]/, 'f') x(/[a-&&-a]/, '-', 0, 1) n(/[a\-&&\-a]/, '&') n(/\wabc/, ' abc') x(/a\Wbc/, 'a bc', 0, 4) x(/a.b.c/, 'aabbc', 0, 5) x(/.\wb\W..c/, 'abb bcc', 0, 7) x(/\s\wzzz/, ' zzzz', 0, 5) x(/aa.b/, 'aabb', 0, 4) n(/.a/, 'ab') x(/.a/, 'aa', 0, 2) x(/^a/, 'a', 0, 1) x(/^a$/, 'a', 0, 1) x(/^\w$/, 'a', 0, 1) n(/^\w$/, ' ') x(/^\wab$/, 'zab', 0, 3) x(/^\wabcdef$/, 'zabcdef', 0, 7) x(/^\w...def$/, 'zabcdef', 0, 7) x(/\w\w\s\Waaa\d/, 'aa aaa4', 0, 8) x(/\A\Z/, '', 0, 0) x(/\Axyz/, 'xyz', 0, 3) x(/xyz\Z/, 'xyz', 0, 3) x(/xyz\z/, 'xyz', 0, 3) x(/a\Z/, 'a', 0, 1) x(/\Gaz/, 'az', 0, 2) n(/\Gz/, 'bza') n(/az\G/, 'az') n(/az\A/, 'az') n(/a\Az/, 'az') x(/\^\$/, '^$', 0, 2) x(/^x?y/, 'xy', 0, 2) x(/^(x?y)/, 'xy', 0, 2) x(/\w/, '_', 0, 1) n(/\W/, '_') x(/(?=z)z/, 'z', 0, 1) n(/(?=z)./, 'a') x(/(?!z)a/, 'a', 0, 1) n(/(?!z)a/, 'z') x(/(?i:a)/, 'a', 0, 1) x(/(?i:a)/, 'A', 0, 1) x(/(?i:A)/, 'a', 0, 1) n(/(?i:A)/, 'b') x(/(?i:[A-Z])/, 'a', 0, 1) x(/(?i:[f-m])/, 'H', 0, 1) x(/(?i:[f-m])/, 'h', 0, 1) n(/(?i:[f-m])/, 'e') x(/(?i:[A-c])/, 'D', 0, 1) #n(/(?i:[a-C])/, 'D') # changed spec.(error) 2003/09/17 #n(/(?i:[b-C])/, 'A') #x(/(?i:[a-C])/, 'B', 0, 1) #n(/(?i:[c-X])/, '[') n(/(?i:[^a-z])/, 'A') n(/(?i:[^a-z])/, 'a') x(/(?i:[!-k])/, 'Z', 0, 1) x(/(?i:[!-k])/, '7', 0, 1) x(/(?i:[T-}])/, 'b', 0, 1) x(/(?i:[T-}])/, '{', 0, 1) x(/(?i:\?a)/, '?A', 0, 2) x(/(?i:\*A)/, '*a', 0, 2) n(/./, "\n") x(/(?m:.)/, "\n", 0, 1) x(/(?m:a.)/, "a\n", 0, 2) x(/(?m:.b)/, "a\nb", 1, 3) x(/.*abc/, "dddabdd\nddabc", 8, 13) x(/(?m:.*abc)/, "dddabddabc", 0, 10) n(/(?i)(?-i)a/, "A") n(/(?i)(?-i:a)/, "A") x(/a?/, '', 0, 0) x(/a?/, 'b', 0, 0) x(/a?/, 'a', 0, 1) x(/a*/, '', 0, 0) x(/a*/, 'a', 0, 1) x(/a*/, 'aaa', 0, 3) x(/a*/, 'baaaa', 0, 0) n(/a+/, '') x(/a+/, 'a', 0, 1) x(/a+/, 'aaaa', 0, 4) x(/a+/, 'aabbb', 0, 2) x(/a+/, 'baaaa', 1, 5) x(/.?/, '', 0, 0) x(/.?/, 'f', 0, 1) x(/.?/, "\n", 0, 0) x(/.*/, '', 0, 0) x(/.*/, 'abcde', 0, 5) x(/.+/, 'z', 0, 1) x(/.+/, "zdswer\n", 0, 6) x(/(.*)a\1f/, "babfbac", 0, 4) x(/(.*)a\1f/, "bacbabf", 3, 7) x(/((.*)a\2f)/, "bacbabf", 3, 7) x(/(.*)a\1f/, "baczzzzzz\nbazz\nzzzzbabf", 19, 23) x(/a|b/, 'a', 0, 1) x(/a|b/, 'b', 0, 1) x(/|a/, 'a', 0, 0) x(/(|a)/, 'a', 0, 0) x(/ab|bc/, 'ab', 0, 2) x(/ab|bc/, 'bc', 0, 2) x(/z(?:ab|bc)/, 'zbc', 0, 3) x(/a(?:ab|bc)c/, 'aabc', 0, 4) x(/ab|(?:ac|az)/, 'az', 0, 2) x(/a|b|c/, 'dc', 1, 2) x(/a|b|cd|efg|h|ijk|lmn|o|pq|rstuvwx|yz/, 'pqr', 0, 2) n(/a|b|cd|efg|h|ijk|lmn|o|pq|rstuvwx|yz/, 'mn') x(/a|^z/, 'ba', 1, 2) x(/a|^z/, 'za', 0, 1) x(/a|\Gz/, 'bza', 2, 3) x(/a|\Gz/, 'za', 0, 1) x(/a|\Az/, 'bza', 2, 3) x(/a|\Az/, 'za', 0, 1) x(/a|b\Z/, 'ba', 1, 2) x(/a|b\Z/, 'b', 0, 1) x(/a|b\z/, 'ba', 1, 2) x(/a|b\z/, 'b', 0, 1) x(/\w|\s/, ' ', 0, 1) n(/\w|\w/, ' ') x(/\w|%/, '%', 0, 1) x(/\w|[&$]/, '&', 0, 1) x(/[b-d]|[^e-z]/, 'a', 0, 1) x(/(?:a|[c-f])|bz/, 'dz', 0, 1) x(/(?:a|[c-f])|bz/, 'bz', 0, 2) x(/abc|(?=zz)..f/, 'zzf', 0, 3) x(/abc|(?!zz)..f/, 'abf', 0, 3) x(/(?=za)..a|(?=zz)..a/, 'zza', 0, 3) n(/(?>a|abd)c/, 'abdc') x(/(?>abd|a)c/, 'abdc', 0, 4) x(/a?|b/, 'a', 0, 1) x(/a?|b/, 'b', 0, 0) x(/a?|b/, '', 0, 0) x(/a*|b/, 'aa', 0, 2) x(/a*|b*/, 'ba', 0, 0) x(/a*|b*/, 'ab', 0, 1) x(/a+|b*/, '', 0, 0) x(/a+|b*/, 'bbb', 0, 3) x(/a+|b*/, 'abbb', 0, 1) n(/a+|b+/, '') x(/(a|b)?/, 'b', 0, 1) x(/(a|b)*/, 'ba', 0, 2) x(/(a|b)+/, 'bab', 0, 3) x(/(ab|ca)+/, 'caabbc', 0, 4) x(/(ab|ca)+/, 'aabca', 1, 5) x(/(ab|ca)+/, 'abzca', 0, 2) x(/(a|bab)+/, 'ababa', 0, 5) x(/(a|bab)+/, 'ba', 1, 2) x(/(a|bab)+/, 'baaaba', 1, 4) x(/(?:a|b)(?:a|b)/, 'ab', 0, 2) x(/(?:a*|b*)(?:a*|b*)/, 'aaabbb', 0, 3) x(/(?:a*|b*)(?:a+|b+)/, 'aaabbb', 0, 6) x(/(?:a+|b+){2}/, 'aaabbb', 0, 6) x(/h{0,}/, 'hhhh', 0, 4) x(/(?:a+|b+){1,2}/, 'aaabbb', 0, 6) n(/ax{2}*a/, '0axxxa1') n(/a.{0,2}a/, "0aXXXa0") n(/a.{0,2}?a/, "0aXXXa0") n(/a.{0,2}?a/, "0aXXXXa0") x(/^a{2,}?a$/, "aaa", 0, 3) x(/^[a-z]{2,}?$/, "aaa", 0, 3) x(/(?:a+|\Ab*)cc/, 'cc', 0, 2) n(/(?:a+|\Ab*)cc/, 'abcc') x(/(?:^a+|b+)*c/, 'aabbbabc', 6, 8) x(/(?:^a+|b+)*c/, 'aabbbbc', 0, 7) x(/a|(?i)c/, 'C', 0, 1) x(/(?i)c|a/, 'C', 0, 1) i(/(?i)c|a/, 'A', 0, 1) # different spec. x(/(?i:c)|a/, 'C', 0, 1) n(/(?i:c)|a/, 'A') x(/[abc]?/, 'abc', 0, 1) x(/[abc]*/, 'abc', 0, 3) x(/[^abc]*/, 'abc', 0, 0) n(/[^abc]+/, 'abc') x(/a??/, 'aaa', 0, 0) x(/ba??b/, 'bab', 0, 3) x(/a*?/, 'aaa', 0, 0) x(/ba*?/, 'baa', 0, 1) x(/ba*?b/, 'baab', 0, 4) x(/a+?/, 'aaa', 0, 1) x(/ba+?/, 'baa', 0, 2) x(/ba+?b/, 'baab', 0, 4) x(/(?:a?)??/, 'a', 0, 0) x(/(?:a??)?/, 'a', 0, 0) x(/(?:a?)+?/, 'aaa', 0, 1) x(/(?:a+)??/, 'aaa', 0, 0) x(/(?:a+)??b/, 'aaab', 0, 4) i(/(?:ab)?{2}/, '', 0, 0) # GNU regex bug x(/(?:ab)?{2}/, 'ababa', 0, 4) x(/(?:ab)*{0}/, 'ababa', 0, 0) x(/(?:ab){3,}/, 'abababab', 0, 8) n(/(?:ab){3,}/, 'abab') x(/(?:ab){2,4}/, 'ababab', 0, 6) x(/(?:ab){2,4}/, 'ababababab', 0, 8) x(/(?:ab){2,4}?/, 'ababababab', 0, 4) x(/(?:ab){,}/, 'ab{,}', 0, 5) x(/(?:abc)+?{2}/, 'abcabcabc', 0, 6) x(/(?:X*)(?i:xa)/, 'XXXa', 0, 4) x(/(d+)([^abc]z)/, 'dddz', 0, 4) x(/([^abc]*)([^abc]z)/, 'dddz', 0, 4) x(/(\w+)(\wz)/, 'dddz', 0, 4) x(/(a)/, 'a', 0, 1, 1) x(/(ab)/, 'ab', 0, 2, 1) x(/((ab))/, 'ab', 0, 2) x(/((ab))/, 'ab', 0, 2, 1) x(/((ab))/, 'ab', 0, 2, 2) x(/((((((((((((((((((((ab))))))))))))))))))))/, 'ab', 0, 2, 20) x(/(ab)(cd)/, 'abcd', 0, 2, 1) x(/(ab)(cd)/, 'abcd', 2, 4, 2) x(/()(a)bc(def)ghijk/, 'abcdefghijk', 3, 6, 3) x(/(()(a)bc(def)ghijk)/, 'abcdefghijk', 3, 6, 4) x(/(^a)/, 'a', 0, 1) x(/(a)|(a)/, 'ba', 1, 2, 1) x(/(^a)|(a)/, 'ba', 1, 2, 2) x(/(a?)/, 'aaa', 0, 1, 1) x(/(a*)/, 'aaa', 0, 3, 1) x(/(a*)/, '', 0, 0, 1) x(/(a+)/, 'aaaaaaa', 0, 7, 1) x(/(a+|b*)/, 'bbbaa', 0, 3, 1) x(/(a+|b?)/, 'bbbaa', 0, 1, 1) x(/(abc)?/, 'abc', 0, 3, 1) x(/(abc)*/, 'abc', 0, 3, 1) x(/(abc)+/, 'abc', 0, 3, 1) x(/(xyz|abc)+/, 'abc', 0, 3, 1) x(/([xyz][abc]|abc)+/, 'abc', 0, 3, 1) x(/((?i:abc))/, 'AbC', 0, 3, 1) x(/(abc)(?i:\1)/, 'abcABC', 0, 6) x(/((?m:a.c))/, "a\nc", 0, 3, 1) x(/((?=az)a)/, 'azb', 0, 1, 1) x(/abc|(.abd)/, 'zabd', 0, 4, 1) x(/(?:abc)|(ABC)/, 'abc', 0, 3) x(/(?i:(abc))|(zzz)/, 'ABC', 0, 3, 1) x(/a*(.)/, 'aaaaz', 4, 5, 1) x(/a*?(.)/, 'aaaaz', 0, 1, 1) x(/a*?(c)/, 'aaaac', 4, 5, 1) x(/[bcd]a*(.)/, 'caaaaz', 5, 6, 1) x(/(\Abb)cc/, 'bbcc', 0, 2, 1) n(/(\Abb)cc/, 'zbbcc') x(/(^bb)cc/, 'bbcc', 0, 2, 1) n(/(^bb)cc/, 'zbbcc') x(/cc(bb$)/, 'ccbb', 2, 4, 1) n(/cc(bb$)/, 'ccbbb') #n(/\1/, 'a') # compile error on Oniguruma n(/(\1)/, '') n(/\1(a)/, 'aa') n(/(a(b)\1)\2+/, 'ababb') n(/(?:(?:\1|z)(a))+$/, 'zaa') x(/(?:(?:\1|z)(a))+$/, 'zaaa', 0, 4) x(/(a)(?=\1)/, 'aa', 0, 1) n(/(a)$|\1/, 'az') x(/(a)\1/, 'aa', 0, 2) n(/(a)\1/, 'ab') x(/(a?)\1/, 'aa', 0, 2) x(/(a??)\1/, 'aa', 0, 0) x(/(a*)\1/, 'aaaaa', 0, 4) x(/(a*)\1/, 'aaaaa', 0, 2, 1) x(/a(b*)\1/, 'abbbb', 0, 5) x(/a(b*)\1/, 'ab', 0, 1) x(/(a*)(b*)\1\2/, 'aaabbaaabb', 0, 10) x(/(a*)(b*)\2/, 'aaabbbb', 0, 7) x(/(((((((a*)b))))))c\7/, 'aaabcaaa', 0, 8) x(/(((((((a*)b))))))c\7/, 'aaabcaaa', 0, 3, 7) x(/(a)(b)(c)\2\1\3/, 'abcbac', 0, 6) x(/([a-d])\1/, 'cc', 0, 2) x(/(\w\d\s)\1/, 'f5 f5 ', 0, 6) n(/(\w\d\s)\1/, 'f5 f5') x(/(who|[a-c]{3})\1/, 'whowho', 0, 6) x(/...(who|[a-c]{3})\1/, 'abcwhowho', 0, 9) x(/(who|[a-c]{3})\1/, 'cbccbc', 0, 6) x(/(^a)\1/, 'aa', 0, 2) n(/(^a)\1/, 'baa') n(/(a$)\1/, 'aa') n(/(ab\Z)\1/, 'ab') x(/(a*\Z)\1/, 'a', 1, 1) x(/.(a*\Z)\1/, 'ba', 1, 2) x(/(.(abc)\2)/, 'zabcabc', 0, 7, 1) x(/(.(..\d.)\2)/, 'z12341234', 0, 9, 1) x(/((?i:az))\1/, 'AzAz', 0, 4) n(/((?i:az))\1/, 'Azaz') x(/(?<=a)b/, 'ab', 1, 2) n(/(?<=a)b/, 'bb') x(/(?<=a|b)b/, 'bb', 1, 2) x(/(?<=a|bc)b/, 'bcb', 2, 3) x(/(?<=a|bc)b/, 'ab', 1, 2) x(/(?<=a|bc||defghij|klmnopq|r)z/, 'rz', 1, 2) x(/(a)\g<1>/, 'aa', 0, 2) x(/(?a)/, 'a', 0, 1) x(/(?ab)\g/, 'abab', 0, 4) x(/(?.zv.)\k/, 'azvbazvb', 0, 8) x(/(?<=\g)|-\zEND (?XyZ)/, 'XyZ', 3, 3) x(/(?|a\g)+/, '', 0, 0) x(/(?|\(\g\))+$/, '()(())', 0, 6) x(/\g(?.){0}/, 'X', 0, 1, 1) x(/\g(abc|df(?.YZ){2,8}){0}/, 'XYZ', 0, 3) x(/\A(?(a\g)|)\z/, 'aaaa', 0, 4) x(/(?|\g\g)\z|\zEND (?a|(b)\g)/, 'bbbbabba', 0, 8) x(/(?\w+\sx)a+\k/, ' fg xaaaaaaaafg x', 2, 18) x(/(z)()()(?<_9>a)\g<_9>/, 'zaa', 2, 3, 1) x(/(.)(((?<_>a)))\k<_>/, 'zaa', 0, 3) x(/((?\d)|(?\w))(\k|\k)/, 'ff', 0, 2) x(/(?:(?)|(?efg))\k/, '', 0, 0) x(/(?:(?abc)|(?efg))\k/, 'abcefgefg', 3, 9) n(/(?:(?abc)|(?efg))\k/, 'abcefg') x(/(?:(?.)|(?..)|(?...)|(?....)|(?.....)|(?......)|(?.......)|(?........)|(?.........)|(?..........)|(?...........)|(?............)|(?.............)|(?..............))\k$/, 'a-pyumpyum', 2, 10) x(/(?:(?.)|(?..)|(?...)|(?....)|(?.....)|(?......)|(?.......)|(?........)|(?.........)|(?..........)|(?...........)|(?............)|(?.............)|(?..............))\k$/, 'xxxxabcdefghijklmnabcdefghijklmn', 4, 18, 14) x(/(?)(?)(?)(?)(?)(?)(?)(?)(?)(?)(?)(?)(?)(?)(?)(?aaa)(?)$/, 'aaa', 0, 3, 16) x(/(?a|\(\g\))/, 'a', 0, 1) x(/(?a|\(\g\))/, '((((((a))))))', 0, 13) x(/(?a|\(\g\))/, '((((((((a))))))))', 0, 17, 1) x(/\g|\zEND(?.*abc$)/, 'abcxxxabc', 0, 9) x(/\g<1>|\zEND(.a.)/, 'bac', 0, 3) x(/\g<_A>\g<_A>|\zEND(.a.)(?<_A>.b.)/, 'xbxyby', 3, 6, 1) x(/\A(?:\g|\g|\zEND (?a|c\gc)(?b|d\gd))$/, 'cdcbcdc', 0, 7) x(/\A(?|a\g)\z|\zEND (?\g)/, 'aaaa', 0, 4) x(/(?(a|b\gc){3,5})/, 'baaaaca', 1, 5) x(/(?(a|b\gc){3,5})/, 'baaaacaaaaa', 0, 10) x(/(?\(([^\(\)]++|\g)*+\))/, '((a))', 0, 5) x(/()*\1/, '', 0, 0) x(/(?:()|())*\1\2/, '', 0, 0) x(/(?:\1a|())*/, 'a', 0, 0, 1) x(/x((.)*)*x/, '0x1x2x3', 1, 6) x(/x((.)*)*x(?i:\1)\Z/, '0x1x2x1X2', 1, 9) x(/(?:()|()|()|()|()|())*\2\5/, '', 0, 0) x(/(?:()|()|()|(x)|()|())*\2b\5/, 'b', 0, 1) r(//, '', 0) r(/a/, 'a', 0) r(/a/, 'a', 0, 1) r(/b/, 'abc', 1) r(/b/, 'abc', 1, 2) r(/./, 'a', 0) r(/.*/, 'abcde fgh', 9) r(/a*/, 'aaabbc', 6) r(/a+/, 'aaabbc', 2) r(/a?/, 'bac', 3) r(/a??/, 'bac', 3) r(/abcde/, 'abcdeavcd', 0) r(/\w\d\s/, ' a2 aa $3 ', 2) r(/[c-f]aa[x-z]/, '3caaycaaa', 1) r(/(?i:fG)g/, 'fGgFggFgG', 3) r(/a|b/, 'b', 0) r(/ab|bc|cd/, 'bcc', 0) r(/(ffy)\1/, 'ffyffyffy', 3) r(/|z/, 'z', 1) r(/^az/, 'azaz', 0) r(/az$/, 'azaz', 2) r(/(((.a)))\3/, 'zazaaa', 0) r(/(ac*?z)\1/, 'aacczacczacz', 1) r(/aaz{3,4}/, 'bbaabbaazzzaazz', 6) r(/\000a/, "b\000a", 1) r(/ff\xfe/, "fff\xfe", 1) r(/...abcdefghijklmnopqrstuvwxyz/, 'zzzzzabcdefghijklmnopqrstuvwxyz', 2) end def test_euc(enc) $KCODE = enc x(/\xED\xF2/, "\xed\xf2", 0, 2) x(//, 'あ', 0, 0) x(/あ/, 'あ', 0, 2) n(/い/, 'あ') x(/うう/, 'うう', 0, 4) x(/あいう/, 'あいう', 0, 6) x(/こここここここここここここここここここここここここここここここここここ/, 'こここここここここここここここここここここここここここここここここここ', 0, 70) x(/あ/, 'いあ', 2, 4) x(/いう/, 'あいう', 2, 6) x(/\xca\xb8/, "\xca\xb8", 0, 2) x(/./, 'あ', 0, 2) x(/../, 'かき', 0, 4) x(/(?u)\w/, 'お', 0, 2) n(/(?u)\W/, 'あ') x(/(?u)[\W]/, 'う$', 2, 3) x(/\S/, 'そ', 0, 2) x(/\S/, '漢', 0, 2) x(/\b/, '気 ', 0, 0) x(/\b/, ' ほ', 1, 1) x(/\B/, 'せそ ', 2, 2) x(/\B/, 'う ', 3, 3) x(/\B/, ' い', 0, 0) x(/[たち]/, 'ち', 0, 2) n(/[なに]/, 'ぬ') x(/[う-お]/, 'え', 0, 2) n(/[^け]/, 'け') x(/(?u)[\w]/, 'ね', 0, 2) n(/[\d]/, 'ふ') x(/[\D]/, 'は', 0, 2) n(/[\s]/, 'く') x(/[\S]/, 'へ', 0, 2) x(/(?u)[\w\d]/, 'よ', 0, 2) x(/(?u)[\w\d]/, ' よ', 3, 5) #x(/[\xa4\xcf-\xa4\xd3]/, "\xa4\xd0", 0, 2) # diff spec with GNU regex. #n(/[\xb6\xe7-\xb6\xef]/, "\xb6\xe5") # diff spec with GNU regex. n(/(?u)\w鬼車/, ' 鬼車') x(/(?u)鬼\W車/, '鬼 車', 0, 5) x(/あ.い.う/, 'ああいいう', 0, 10) x(/(?u).\wう\W..ぞ/, 'えうう うぞぞ', 0, 13) x(/(?u)\s\wこここ/, ' ここここ', 0, 9) x(/ああ.け/, 'ああけけ', 0, 8) n(/.い/, 'いえ') x(/.お/, 'おお', 0, 4) x(/^あ/, 'あ', 0, 2) x(/^む$/, 'む', 0, 2) x(/(?u)^\w$/, 'に', 0, 2) x(/(?u)^\wかきくけこ$/, 'zかきくけこ', 0, 11) x(/(?u)^\w...うえお$/, 'zあいううえお', 0, 13) x(/(?u)\w\w\s\Wおおお\d/, 'aお おおお4', 0, 12) x(/\Aたちつ/, 'たちつ', 0, 6) x(/むめも\Z/, 'むめも', 0, 6) x(/かきく\z/, 'かきく', 0, 6) x(/かきく\Z/, "かきく\n", 0, 6) x(/\Gぽぴ/, 'ぽぴ', 0, 4) n(/\Gえ/, 'うえお') n(/とて\G/, 'とて') n(/まみ\A/, 'まみ') n(/ま\Aみ/, 'まみ') x(/(?=せ)せ/, 'せ', 0, 2) n(/(?=う)./, 'い') x(/(?!う)か/, 'か', 0, 2) n(/(?!と)あ/, 'と') x(/(?i:あ)/, 'あ', 0, 2) x(/(?i:ぶべ)/, 'ぶべ', 0, 4) n(/(?i:い)/, 'う') x(/(?m:よ.)/, "よ\n", 0, 3) x(/(?m:.め)/, "ま\nめ", 2, 5) x(/あ?/, '', 0, 0) x(/変?/, '化', 0, 0) x(/変?/, '変', 0, 2) x(/量*/, '', 0, 0) x(/量*/, '量', 0, 2) x(/子*/, '子子子', 0, 6) x(/馬*/, '鹿馬馬馬馬', 0, 0) n(/山+/, '') x(/河+/, '河', 0, 2) x(/時+/, '時時時時', 0, 8) x(/え+/, 'ええううう', 0, 4) x(/う+/, 'おうううう', 2, 10) x(/.?/, 'た', 0, 2) x(/.*/, 'ぱぴぷぺ', 0, 8) x(/.+/, 'ろ', 0, 2) x(/.+/, "いうえか\n", 0, 8) x(/あ|い/, 'あ', 0, 2) x(/あ|い/, 'い', 0, 2) x(/あい|いう/, 'あい', 0, 4) x(/あい|いう/, 'いう', 0, 4) x(/を(?:かき|きく)/, 'をかき', 0, 6) x(/を(?:かき|きく)け/, 'をきくけ', 0, 8) x(/あい|(?:あう|あを)/, 'あを', 0, 4) x(/あ|い|う/, 'えう', 2, 4) x(/あ|い|うえ|おかき|く|けこさ|しすせ|そ|たち|つてとなに|ぬね/, 'しすせ', 0, 6) n(/あ|い|うえ|おかき|く|けこさ|しすせ|そ|たち|つてとなに|ぬね/, 'すせ') x(/あ|^わ/, 'ぶあ', 2, 4) x(/あ|^を/, 'をあ', 0, 2) x(/鬼|\G車/, 'け車鬼', 4, 6) x(/鬼|\G車/, '車鬼', 0, 2) x(/鬼|\A車/, 'b車鬼', 3, 5) x(/鬼|\A車/, '車', 0, 2) x(/鬼|車\Z/, '車鬼', 2, 4) x(/鬼|車\Z/, '車', 0, 2) x(/鬼|車\Z/, "車\n", 0, 2) x(/鬼|車\z/, '車鬼', 2, 4) x(/鬼|車\z/, '車', 0, 2) x(/(?u)\w|\s/, 'お', 0, 2) x(/(?u)\w|%/, '%お', 0, 1) x(/(?u)\w|[&$]/, 'う&', 0, 2) x(/[い-け]/, 'う', 0, 2) x(/[い-け]|[^か-こ]/, 'あ', 0, 2) x(/[い-け]|[^か-こ]/, 'か', 0, 2) x(/[^あ]/, "\n", 0, 1) x(/(?:あ|[う-き])|いを/, 'うを', 0, 2) x(/(?:あ|[う-き])|いを/, 'いを', 0, 4) x(/あいう|(?=けけ)..ほ/, 'けけほ', 0, 6) x(/あいう|(?!けけ)..ほ/, 'あいほ', 0, 6) x(/(?=をあ)..あ|(?=をを)..あ/, 'ををあ', 0, 6) x(/(?<=あ|いう)い/, 'いうい', 4, 6) n(/(?>あ|あいえ)う/, 'あいえう') x(/(?>あいえ|あ)う/, 'あいえう', 0, 8) x(/あ?|い/, 'あ', 0, 2) x(/あ?|い/, 'い', 0, 0) x(/あ?|い/, '', 0, 0) x(/あ*|い/, 'ああ', 0, 4) x(/あ*|い*/, 'いあ', 0, 0) x(/あ*|い*/, 'あい', 0, 2) x(/[aあ]*|い*/, 'aあいいい', 0, 3) x(/あ+|い*/, '', 0, 0) x(/あ+|い*/, 'いいい', 0, 6) x(/あ+|い*/, 'あいいい', 0, 2) x(/あ+|い*/, 'aあいいい', 0, 0) n(/あ+|い+/, '') x(/(あ|い)?/, 'い', 0, 2) x(/(あ|い)*/, 'いあ', 0, 4) x(/(あ|い)+/, 'いあい', 0, 6) x(/(あい|うあ)+/, 'うああいうえ', 0, 8) x(/(あい|うえ)+/, 'うああいうえ', 4, 12) x(/(あい|うあ)+/, 'ああいうあ', 2, 10) x(/(あい|うあ)+/, 'あいをうあ', 0, 4) x(/(あい|うあ)+/, '$$zzzzあいをうあ', 6, 10) x(/(あ|いあい)+/, 'あいあいあ', 0, 10) x(/(あ|いあい)+/, 'いあ', 2, 4) x(/(あ|いあい)+/, 'いあああいあ', 2, 8) x(/(?:あ|い)(?:あ|い)/, 'あい', 0, 4) x(/(?:あ*|い*)(?:あ*|い*)/, 'あああいいい', 0, 6) x(/(?:あ*|い*)(?:あ+|い+)/, 'あああいいい', 0, 12) x(/(?:あ+|い+){2}/, 'あああいいい', 0, 12) x(/(?:あ+|い+){1,2}/, 'あああいいい', 0, 12) x(/(?:あ+|\Aい*)うう/, 'うう', 0, 4) n(/(?:あ+|\Aい*)うう/, 'あいうう') x(/(?:^あ+|い+)*う/, 'ああいいいあいう', 12, 16) x(/(?:^あ+|い+)*う/, 'ああいいいいう', 0, 14) x(/う{0,}/, 'うううう', 0, 8) x(/あ|(?i)c/, 'C', 0, 1) x(/(?i)c|あ/, 'C', 0, 1) x(/(?i:あ)|a/, 'a', 0, 1) n(/(?i:あ)|a/, 'A') x(/[あいう]?/, 'あいう', 0, 2) x(/[あいう]*/, 'あいう', 0, 6) x(/[^あいう]*/, 'あいう', 0, 0) n(/[^あいう]+/, 'あいう') x(/あ??/, 'あああ', 0, 0) x(/いあ??い/, 'いあい', 0, 6) x(/あ*?/, 'あああ', 0, 0) x(/いあ*?/, 'いああ', 0, 2) x(/いあ*?い/, 'いああい', 0, 8) x(/あ+?/, 'あああ', 0, 2) x(/いあ+?/, 'いああ', 0, 4) x(/いあ+?い/, 'いああい', 0, 8) x(/(?:天?)??/, '天', 0, 0) x(/(?:天??)?/, '天', 0, 0) x(/(?:夢?)+?/, '夢夢夢', 0, 2) x(/(?:風+)??/, '風風風', 0, 0) x(/(?:雪+)??霜/, '雪雪雪霜', 0, 8) i(/(?:あい)?{2}/, '', 0, 0) # GNU regex bug x(/(?:鬼車)?{2}/, '鬼車鬼車鬼', 0, 8) x(/(?:鬼車)*{0}/, '鬼車鬼車鬼', 0, 0) x(/(?:鬼車){3,}/, '鬼車鬼車鬼車鬼車', 0, 16) n(/(?:鬼車){3,}/, '鬼車鬼車') x(/(?:鬼車){2,4}/, '鬼車鬼車鬼車', 0, 12) x(/(?:鬼車){2,4}/, '鬼車鬼車鬼車鬼車鬼車', 0, 16) x(/(?:鬼車){2,4}?/, '鬼車鬼車鬼車鬼車鬼車', 0, 8) x(/(?:鬼車){,}/, '鬼車{,}', 0, 7) x(/(?:かきく)+?{2}/, 'かきくかきくかきく', 0, 12) x(/(火)/, '火', 0, 2, 1) x(/(火水)/, '火水', 0, 4, 1) x(/((時間))/, '時間', 0, 4) x(/((風水))/, '風水', 0, 4, 1) x(/((昨日))/, '昨日', 0, 4, 2) x(/((((((((((((((((((((量子))))))))))))))))))))/, '量子', 0, 4, 20) x(/(あい)(うえ)/, 'あいうえ', 0, 4, 1) x(/(あい)(うえ)/, 'あいうえ', 4, 8, 2) x(/()(あ)いう(えおか)きくけこ/, 'あいうえおかきくけこ', 6, 12, 3) x(/(()(あ)いう(えおか)きくけこ)/, 'あいうえおかきくけこ', 6, 12, 4) x(/.*(フォ)ン・マ(ン()シュタ)イン/, 'フォン・マンシュタイン', 10, 18, 2) x(/(^あ)/, 'あ', 0, 2) x(/(あ)|(あ)/, 'いあ', 2, 4, 1) x(/(^あ)|(あ)/, 'いあ', 2, 4, 2) x(/(あ?)/, 'あああ', 0, 2, 1) x(/(ま*)/, 'ままま', 0, 6, 1) x(/(と*)/, '', 0, 0, 1) x(/(る+)/, 'るるるるるるる', 0, 14, 1) x(/(ふ+|へ*)/, 'ふふふへへ', 0, 6, 1) x(/(あ+|い?)/, 'いいいああ', 0, 2, 1) x(/(あいう)?/, 'あいう', 0, 6, 1) x(/(あいう)*/, 'あいう', 0, 6, 1) x(/(あいう)+/, 'あいう', 0, 6, 1) x(/(さしす|あいう)+/, 'あいう', 0, 6, 1) x(/([なにぬ][かきく]|かきく)+/, 'かきく', 0, 6, 1) x(/((?i:あいう))/, 'あいう', 0, 6, 1) x(/((?m:あ.う))/, "あ\nう", 0, 5, 1) x(/((?=あん)あ)/, 'あんい', 0, 2, 1) x(/あいう|(.あいえ)/, 'んあいえ', 0, 8, 1) x(/あ*(.)/, 'ああああん', 8, 10, 1) x(/あ*?(.)/, 'ああああん', 0, 2, 1) x(/あ*?(ん)/, 'ああああん', 8, 10, 1) x(/[いうえ]あ*(.)/, 'えああああん', 10, 12, 1) x(/(\Aいい)うう/, 'いいうう', 0, 4, 1) n(/(\Aいい)うう/, 'んいいうう') x(/(^いい)うう/, 'いいうう', 0, 4, 1) n(/(^いい)うう/, 'んいいうう') x(/ろろ(るる$)/, 'ろろるる', 4, 8, 1) n(/ろろ(るる$)/, 'ろろるるる') x(/(無)\1/, '無無', 0, 4) n(/(無)\1/, '無武') x(/(空?)\1/, '空空', 0, 4) x(/(空??)\1/, '空空', 0, 0) x(/(空*)\1/, '空空空空空', 0, 8) x(/(空*)\1/, '空空空空空', 0, 4, 1) x(/あ(い*)\1/, 'あいいいい', 0, 10) x(/あ(い*)\1/, 'あい', 0, 2) x(/(あ*)(い*)\1\2/, 'あああいいあああいい', 0, 20) x(/(あ*)(い*)\2/, 'あああいいいい', 0, 14) x(/(あ*)(い*)\2/, 'あああいいいい', 6, 10, 2) x(/(((((((ぽ*)ぺ))))))ぴ\7/, 'ぽぽぽぺぴぽぽぽ', 0, 16) x(/(((((((ぽ*)ぺ))))))ぴ\7/, 'ぽぽぽぺぴぽぽぽ', 0, 6, 7) x(/(は)(ひ)(ふ)\2\1\3/, 'はひふひはふ', 0, 12) x(/([き-け])\1/, 'くく', 0, 4) x(/(?u)(\w\d\s)\1/, 'あ5 あ5 ', 0, 8) n(/(?u)(\w\d\s)\1/, 'あ5 あ5') x(/(誰？|[あ-う]{3})\1/, '誰？誰？', 0, 8) x(/...(誰？|[あ-う]{3})\1/, 'あaあ誰？誰？', 0, 13) x(/(誰？|[あ-う]{3})\1/, 'ういうういう', 0, 12) x(/(^こ)\1/, 'ここ', 0, 4) n(/(^む)\1/, 'めむむ') n(/(あ$)\1/, 'ああ') n(/(あい\Z)\1/, 'あい') x(/(あ*\Z)\1/, 'あ', 2, 2) x(/.(あ*\Z)\1/, 'いあ', 2, 4) x(/(.(やいゆ)\2)/, 'zやいゆやいゆ', 0, 13, 1) x(/(.(..\d.)\2)/, 'あ12341234', 0, 10, 1) x(/((?i:あvず))\1/, 'あvずあvず', 0, 10) x(/(?<愚か>変|\(\g<愚か>\))/, '((((((変))))))', 0, 14) x(/\A(?:\g<阿_1>|\g<云_2>|\z終了 (?<阿_1>観|自\g<云_2>自)(?<云_2>在|菩薩\g<阿_1>菩薩))$/, '菩薩自菩薩自在自菩薩自菩薩', 0, 26) x(/[[ひふ]]/, 'ふ', 0, 2) x(/[[いおう]か]/, 'か', 0, 2) n(/[[^あ]]/, 'あ') n(/[^[あ]]/, 'あ') x(/[^[^あ]]/, 'あ', 0, 2) x(/[[かきく]&&きく]/, 'く', 0, 2) n(/[[かきく]&&きく]/, 'か') n(/[[かきく]&&きく]/, 'け') x(/[あ-ん&&い-を&&う-ゑ]/, 'ゑ', 0, 2) n(/[^あ-ん&&い-を&&う-ゑ]/, 'ゑ') x(/[[^あ&&あ]&&あ-ん]/, 'い', 0, 2) n(/[[^あ&&あ]&&あ-ん]/, 'あ') x(/[[^あ-ん&&いうえお]&&[^う-か]]/, 'き', 0, 2) n(/[[^あ-ん&&いうえお]&&[^う-か]]/, 'い') x(/[^[^あいう]&&[^うえお]]/, 'う', 0, 2) x(/[^[^あいう]&&[^うえお]]/, 'え', 0, 2) n(/[^[^あいう]&&[^うえお]]/, 'か') x(/[あ-&&-あ]/, '-', 0, 1) x(/[^[^a-zあいう]&&[^bcdefgうえお]q-w]/, 'え', 0, 2) x(/[^[^a-zあいう]&&[^bcdefgうえお]g-w]/, 'f', 0, 1) x(/[^[^a-zあいう]&&[^bcdefgうえお]g-w]/, 'g', 0, 1) n(/[^[^a-zあいう]&&[^bcdefgうえお]g-w]/, '2') x(/aバージョンのダウンロード<\/b>/, 'aバージョンのダウンロード', 0, 32) x(/.バージョンのダウンロード<\/b>/, 'aバージョンのダウンロード', 0, 32) r(/あ/, 'あ', 0) r(/あ/, 'あ', 0, 2) r(/い/, 'あいう', 2) r(/い/, 'あいう', 2, 4) r(/./, 'あ', 0) r(/.*/, 'あいうえお かきく', 17) r(/.*えお/, 'あいうえお かきく', 6) r(/あ*/, 'あああいいう', 12) r(/あ+/, 'あああいいう', 4) r(/あ?/, 'いあう', 6) r(/全??/, '負全変', 6) r(/a辺c漢e/, 'a辺c漢eavcd', 0) r(/(?u)\w\d\s/, ' あ2 うう $3 ', 2) r(/[う-お]ああ[と-ん]/, '3うああなうあああ', 1) r(/あ|い/, 'い', 0) r(/あい|いう|うえ/, 'いうう', 0) r(/(ととち)\1/, 'ととちととちととち', 6) r(/|え/, 'え', 2) r(/^あず/, 'あずあず', 0) r(/あず$/, 'あずあず', 4) r(/(((.あ)))\3/, 'zあzあああ', 0) r(/(あう*?ん)\1/, 'ああううんあううんあうん', 2) r(/ああん{3,4}/, 'ててああいいああんんんああんああん', 12) r(/\000あ/, "い\000あ", 2) r(/とと\xfe\xfe/, "ととと\xfe\xfe", 2) r(/...あいうえおかきくけこさしすせそ/, 'zzzzzあいうえおかきくけこさしすせそ', 2) end test_sb('ASCII') test_sb('EUC') test_sb('SJIS') test_sb('UTF-8') test_euc('EUC') # UTF-8 (by UENO Katsuhiro) $KCODE = 'UTF-8' x(/\w/u, "\xc3\x81", 0, 2) n(/\W/u, "\xc3\x81") x(/[\w]/u, "\xc3\x81", 0, 2) x(/./u, "\xfe", 0, 1) x(/\xfe/u, "\xfe", 0, 1) x(/\S*/u, "\xfe", 0, 1) x(/\s*/u, "\xfe", 0, 0) n(/\w+/u, "\xfe") x(/\W+/u, "\xfe\xff", 0, 2) x(/[\xfe]/u, "aaa\xfe", 3, 4) x(/[\xff\xfe]/u, "\xff\xfe", 0, 1) x(/[a-c\xff\xfe]+/u, "\xffabc\xfe", 0, 5) s = "\xe3\x81\x82\xe3\x81\x81\xf0\x90\x80\x85\xe3\x81\x8a\xe3\x81\x85" x(/[\xc2\x80-\xed\x9f\xbf]+/u, s, 0, 6) s = "\xf0\x90\x80\x85\xe3\x81\x82" x(/[\xc2\x80-\xed\x9f\xbf]/u, s, 4, 7) s = "\xed\x9f\xbf" n(/[\xc2\x80-\xed\x9f\xbe]/u, s) s = "\xed\x9f\xbf" n(/[\xc2\x80-\xed\x9f\xbe]/u, s) s = "\xed\x9f\xbf" n(/[\xc2\x80-\xed\x9f\xbe]/u, s) s = "\xed\x9f\xbf" n(/[\xc3\xad\xed\x9f\xbe]/u, s) s = "\xed\x9f\xbf" n(/[\xc4\x80-\xed\x9f\xbe]/u, s) s = "\xed\x9f\xbf\xf0\x90\x80\x85\xed\x9f\xbf" x(/[^\xc2\x80-\xed\x9f\xbe]/u, s, 0, 3) s = "\xed\x9f\xbf" x(/[^\xc3\xad\xed\x9f\xbe]/u, s, 0, 3) s = "\xed\x9f\xbf\xf0\x90\x80\x85\xed\x9f\xbf" x(/[^\xc4\x80-\xed\x9f\xbe]/u, s, 0, 3) s = "\xc3\xbe\xc3\xbf" n(/[\xfe\xff\xc3\x80]/u, s) s = "\xc3\xbe" x(/[\xc2\xa0-\xc3\xbe]/u, s, 0, 2) s = "sssss" x(/s+/iu, s, 0, 5) s = "SSSSS" x(/s+/iu, s, 0, 5) reg = Regexp.new("\\x{fb40}", nil, 'u') x(reg, "\357\255\200", 0, 3) x(/\A\w\z/u, "\357\255\200", 0, 3) x(/\A\W\z/u, "\357\255\202", 0, 3) n(/\A\w\z/u, "\357\255\202") x(/\303\200/iu, "\303\240", 0, 2) x(/\303\247/iu, "\303\207", 0, 2) # Japanese long text. $KCODE = 'EUC' s = <