Ejemplo n.º 1
0
def main():
    global region
    global onig_encoding
    global encoding

    region = onig.onig_region_new()

    # set encoding of the test target
    if len(sys.argv) > 1:
        encs = {"EUC-JP": onig.ONIG_ENCODING_EUC_JP,
                "SJIS": onig.ONIG_ENCODING_SJIS,
                "UTF-8": onig.ONIG_ENCODING_UTF8,
                "UTF-16LE": onig.ONIG_ENCODING_UTF16_LE,
                "UTF-16BE": onig.ONIG_ENCODING_UTF16_BE}
        try:
            onig_encoding = encs[sys.argv[1]]
        except KeyError:
            print("test target encoding error")
            print("Usage: python testpy.py [test target encoding] [output encoding]")
            sys.exit()
        encoding = onig_encoding[0].name.decode()

    # set encoding of stdout/stderr
    if len(sys.argv) > 2:
        outenc = sys.argv[2]
    else:
        outenc = locale.getpreferredencoding()

    def get_text_writer(fileno, **kwargs):
        kw = dict(kwargs)
        kw.setdefault('errors', 'backslashreplace')
        kw.setdefault('closefd', False)
        writer = io.open(fileno, mode='w', **kw)

        # work around for Python 2.x
        write = writer.write    # save the original write() function
        enc = locale.getpreferredencoding()
        writer.write = lambda s: write(s.decode(enc)) \
                if isinstance(s, bytes) else write(s)  # convert to unistr
        return writer

    sys.stdout = get_text_writer(sys.stdout.fileno(), encoding=outenc)
    sys.stderr = get_text_writer(sys.stderr.fileno(), encoding=outenc)

    # Copied from onig-5.9.2/testc.c
    #   '?\?' which is used to avoid trigraph is replaced by '??'.
    #   Match positions are specified by unit of character instead of byte.

    x2("", "", 0, 0);
    x2("^", "", 0, 0);
    x2("$", "", 0, 0);
    x2("\\G", "", 0, 0);
    x2("\\A", "", 0, 0);
    x2("\\Z", "", 0, 0);
    x2("\\z", "", 0, 0);
    x2("^$", "", 0, 0);
    x2("\\ca", "\001", 0, 1);
    x2("\\C-b", "\002", 0, 1);
    x2("\\c\\\\", "\034", 0, 1);
    x2("q[\\c\\\\]", "q\034", 0, 2);
    x2("", "a", 0, 0);
    x2("a", "a", 0, 1);
    if onig_encoding == onig.ONIG_ENCODING_UTF16_LE:
        x2("\\x61\\x00", "a", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_UTF16_BE:
        x2("\\x00\\x61", "a", 0, 1);
    else:
        x2("\\x61", "a", 0, 1);
    x2("aa", "aa", 0, 2);
    x2("aaa", "aaa", 0, 3);
    x2("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0, 35);
    x2("ab", "ab", 0, 2);
    x2("b", "ab", 1, 2);
    x2("bc", "abc", 1, 3);
    x2("(?i:#RET#)", "#INS##RET#", 5, 10);
    if onig_encoding == onig.ONIG_ENCODING_UTF16_LE:
        x2("\\17\\00", "\017", 0, 1);
        x2("\\x1f\\x00", "\x1f", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_UTF16_BE:
        x2("\\00\\17", "\017", 0, 1);
        x2("\\x00\\x1f", "\x1f", 0, 1);
    else:
        x2("\\17", "\017", 0, 1);
        x2("\\x1f", "\x1f", 0, 1);
    x2("a(?#....\\\\JJJJ)b", "ab", 0, 2);
    x2("(?x)  G (o O(?-x)oO) g L", "GoOoOgLe", 0, 7);
    x2(".", "a", 0, 1);
    n(".", "");
    x2("..", "ab", 0, 2);
    x2("\\w", "e", 0, 1);
    n("\\W", "e");
    x2("\\s", " ", 0, 1);
    x2("\\S", "b", 0, 1);
    x2("\\d", "4", 0, 1);
    n("\\D", "4");
    x2("\\b", "z ", 0, 0);
    x2("\\b", " z", 1, 1);
    x2("\\B", "zz ", 1, 1);
    x2("\\B", "z ", 2, 2);
    x2("\\B", " z", 0, 0);
    x2("[ab]", "b", 0, 1);
    n("[ab]", "c");
    x2("[a-z]", "t", 0, 1);
    n("[^a]", "a");
    x2("[^a]", "\n", 0, 1);
    x2("[]]", "]", 0, 1);
    n("[^]]", "]");
    x2("[\\^]+", "0^^1", 1, 3);
    x2("[b-]", "b", 0, 1);
    x2("[b-]", "-", 0, 1);
    x2("[\\w]", "z", 0, 1);
    n("[\\w]", " ");
    x2("[\\W]", "b$", 1, 2);
    x2("[\\d]", "5", 0, 1);
    n("[\\d]", "e");
    x2("[\\D]", "t", 0, 1);
    n("[\\D]", "3");
    x2("[\\s]", " ", 0, 1);
    n("[\\s]", "a");
    x2("[\\S]", "b", 0, 1);
    n("[\\S]", " ");
    x2("[\\w\\d]", "2", 0, 1);
    n("[\\w\\d]", " ");
    x2("[[:upper:]]", "B", 0, 1);
    x2("[*[:xdigit:]+]", "+", 0, 1);
    x2("[*[:xdigit:]+]", "GHIKK-9+*", 6, 7);
    x2("[*[:xdigit:]+]", "-@^+", 3, 4);
    n("[[:upper]]", "A");
    x2("[[:upper]]", ":", 0, 1);
    if onig_encoding == onig.ONIG_ENCODING_UTF16_LE:
        x2("[\\044\\000-\\047\\000]", "\046", 0, 1);
        x2("[\\x5a\\x00-\\x5c\\x00]", "\x5b", 0, 1);
        x2("[\\x6A\\x00-\\x6D\\x00]", "\x6c", 0, 1);
        n("[\\x6A\\x00-\\x6D\\x00]", "\x6E");
    elif onig_encoding == onig.ONIG_ENCODING_UTF16_BE:
        x2("[\\000\\044-\\000\\047]", "\046", 0, 1);
        x2("[\\x00\\x5a-\\x00\\x5c]", "\x5b", 0, 1);
        x2("[\\x00\\x6A-\\x00\\x6D]", "\x6c", 0, 1);
        n("[\\x00\\x6A-\\x00\\x6D]", "\x6E");
    else:
        x2("[\\044-\\047]", "\046", 0, 1);
        x2("[\\x5a-\\x5c]", "\x5b", 0, 1);
        x2("[\\x6A-\\x6D]", "\x6c", 0, 1);
        n("[\\x6A-\\x6D]", "\x6E");
    n("^[0-9A-F]+ 0+ UNDEF ", "75F 00000000 SECT14A notype ()    External    | _rb_apply");
    x2("[\\[]", "[", 0, 1);
    x2("[\\]]", "]", 0, 1);
    x2("[&]", "&", 0, 1);
    x2("[[ab]]", "b", 0, 1);
    x2("[[ab]c]", "c", 0, 1);
    n("[[^a]]", "a");
    n("[^[a]]", "a");
    x2("[[ab]&&bc]", "b", 0, 1);
    n("[[ab]&&bc]", "a");
    n("[[ab]&&bc]", "c");
    x2("[a-z&&b-y&&c-x]", "w", 0, 1);
    n("[^a-z&&b-y&&c-x]", "w");
    x2("[[^a&&a]&&a-z]", "b", 0, 1);
    n("[[^a&&a]&&a-z]", "a");
    x2("[[^a-z&&bcdef]&&[^c-g]]", "h", 0, 1);
    n("[[^a-z&&bcdef]&&[^c-g]]", "c");
    x2("[^[^abc]&&[^cde]]", "c", 0, 1);
    x2("[^[^abc]&&[^cde]]", "e", 0, 1);
    n("[^[^abc]&&[^cde]]", "f");
    x2("[a-&&-a]", "-", 0, 1);
    n("[a\\-&&\\-a]", "&");
    n("\\wabc", " abc");
    x2("a\\Wbc", "a bc", 0, 4);
    x2("a.b.c", "aabbc", 0, 5);
    x2(".\\wb\\W..c", "abb bcc", 0, 7);
    x2("\\s\\wzzz", " zzzz", 0, 5);
    x2("aa.b", "aabb", 0, 4);
    n(".a", "ab");
    x2(".a", "aa", 0, 2);
    x2("^a", "a", 0, 1);
    x2("^a$", "a", 0, 1);
    x2("^\\w$", "a", 0, 1);
    n("^\\w$", " ");
    x2("^\\wab$", "zab", 0, 3);
    x2("^\\wabcdef$", "zabcdef", 0, 7);
    x2("^\\w...def$", "zabcdef", 0, 7);
    x2("\\w\\w\\s\\Waaa\\d", "aa  aaa4", 0, 8);
    x2("\\A\\Z", "", 0, 0);
    x2("\\Axyz", "xyz", 0, 3);
    x2("xyz\\Z", "xyz", 0, 3);
    x2("xyz\\z", "xyz", 0, 3);
    x2("a\\Z", "a", 0, 1);
    x2("\\Gaz", "az", 0, 2);
    n("\\Gz", "bza");
    n("az\\G", "az");
    n("az\\A", "az");
    n("a\\Az", "az");
    x2("\\^\\$", "^$", 0, 2);
    x2("^x?y", "xy", 0, 2);
    x2("^(x?y)", "xy", 0, 2);
    x2("\\w", "_", 0, 1);
    n("\\W", "_");
    x2("(?=z)z", "z", 0, 1);
    n("(?=z).", "a");
    x2("(?!z)a", "a", 0, 1);
    n("(?!z)a", "z");
    x2("(?i:a)", "a", 0, 1);
    x2("(?i:a)", "A", 0, 1);
    x2("(?i:A)", "a", 0, 1);
    n("(?i:A)", "b");
    x2("(?i:[A-Z])", "a", 0, 1);
    x2("(?i:[f-m])", "H", 0, 1);
    x2("(?i:[f-m])", "h", 0, 1);
    n("(?i:[f-m])", "e");
    x2("(?i:[A-c])", "D", 0, 1);
    n("(?i:[^a-z])", "A");
    n("(?i:[^a-z])", "a");
    x2("(?i:[!-k])", "Z", 0, 1);
    x2("(?i:[!-k])", "7", 0, 1);
    x2("(?i:[T-}])", "b", 0, 1);
    x2("(?i:[T-}])", "{", 0, 1);
    x2("(?i:\\?a)", "?A", 0, 2);
    x2("(?i:\\*A)", "*a", 0, 2);
    n(".", "\n");
    x2("(?m:.)", "\n", 0, 1);
    x2("(?m:a.)", "a\n", 0, 2);
    x2("(?m:.b)", "a\nb", 1, 3);
    x2(".*abc", "dddabdd\nddabc", 8, 13);
    x2("(?m:.*abc)", "dddabddabc", 0, 10);
    n("(?i)(?-i)a", "A");
    n("(?i)(?-i:a)", "A");
    x2("a?", "", 0, 0);
    x2("a?", "b", 0, 0);
    x2("a?", "a", 0, 1);
    x2("a*", "", 0, 0);
    x2("a*", "a", 0, 1);
    x2("a*", "aaa", 0, 3);
    x2("a*", "baaaa", 0, 0);
    n("a+", "");
    x2("a+", "a", 0, 1);
    x2("a+", "aaaa", 0, 4);
    x2("a+", "aabbb", 0, 2);
    x2("a+", "baaaa", 1, 5);
    x2(".?", "", 0, 0);
    x2(".?", "f", 0, 1);
    x2(".?", "\n", 0, 0);
    x2(".*", "", 0, 0);
    x2(".*", "abcde", 0, 5);
    x2(".+", "z", 0, 1);
    x2(".+", "zdswer\n", 0, 6);
    x2("(.*)a\\1f", "babfbac", 0, 4);
    x2("(.*)a\\1f", "bacbabf", 3, 7);
    x2("((.*)a\\2f)", "bacbabf", 3, 7);
    x2("(.*)a\\1f", "baczzzzzz\nbazz\nzzzzbabf", 19, 23);
    x2("a|b", "a", 0, 1);
    x2("a|b", "b", 0, 1);
    x2("|a", "a", 0, 0);
    x2("(|a)", "a", 0, 0);
    x2("ab|bc", "ab", 0, 2);
    x2("ab|bc", "bc", 0, 2);
    x2("z(?:ab|bc)", "zbc", 0, 3);
    x2("a(?:ab|bc)c", "aabc", 0, 4);
    x2("ab|(?:ac|az)", "az", 0, 2);
    x2("a|b|c", "dc", 1, 2);
    x2("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");
    x2("a|^z", "ba", 1, 2);
    x2("a|^z", "za", 0, 1);
    x2("a|\\Gz", "bza", 2, 3);
    x2("a|\\Gz", "za", 0, 1);
    x2("a|\\Az", "bza", 2, 3);
    x2("a|\\Az", "za", 0, 1);
    x2("a|b\\Z", "ba", 1, 2);
    x2("a|b\\Z", "b", 0, 1);
    x2("a|b\\z", "ba", 1, 2);
    x2("a|b\\z", "b", 0, 1);
    x2("\\w|\\s", " ", 0, 1);
    n("\\w|\\w", " ");
    x2("\\w|%", "%", 0, 1);
    x2("\\w|[&$]", "&", 0, 1);
    x2("[b-d]|[^e-z]", "a", 0, 1);
    x2("(?:a|[c-f])|bz", "dz", 0, 1);
    x2("(?:a|[c-f])|bz", "bz", 0, 2);
    x2("abc|(?=zz)..f", "zzf", 0, 3);
    x2("abc|(?!zz)..f", "abf", 0, 3);
    x2("(?=za)..a|(?=zz)..a", "zza", 0, 3);
    n("(?>a|abd)c", "abdc");
    x2("(?>abd|a)c", "abdc", 0, 4);
    x2("a?|b", "a", 0, 1);
    x2("a?|b", "b", 0, 0);
    x2("a?|b", "", 0, 0);
    x2("a*|b", "aa", 0, 2);
    x2("a*|b*", "ba", 0, 0);
    x2("a*|b*", "ab", 0, 1);
    x2("a+|b*", "", 0, 0);
    x2("a+|b*", "bbb", 0, 3);
    x2("a+|b*", "abbb", 0, 1);
    n("a+|b+", "");
    x2("(a|b)?", "b", 0, 1);
    x2("(a|b)*", "ba", 0, 2);
    x2("(a|b)+", "bab", 0, 3);
    x2("(ab|ca)+", "caabbc", 0, 4);
    x2("(ab|ca)+", "aabca", 1, 5);
    x2("(ab|ca)+", "abzca", 0, 2);
    x2("(a|bab)+", "ababa", 0, 5);
    x2("(a|bab)+", "ba", 1, 2);
    x2("(a|bab)+", "baaaba", 1, 4);
    x2("(?:a|b)(?:a|b)", "ab", 0, 2);
    x2("(?:a*|b*)(?:a*|b*)", "aaabbb", 0, 3);
    x2("(?:a*|b*)(?:a+|b+)", "aaabbb", 0, 6);
    x2("(?:a+|b+){2}", "aaabbb", 0, 6);
    x2("h{0,}", "hhhh", 0, 4);
    x2("(?: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");
    x2("^a{2,}?a$", "aaa", 0, 3);
    x2("^[a-z]{2,}?$", "aaa", 0, 3);
    x2("(?:a+|\\Ab*)cc", "cc", 0, 2);
    n("(?:a+|\\Ab*)cc", "abcc");
    x2("(?:^a+|b+)*c", "aabbbabc", 6, 8);
    x2("(?:^a+|b+)*c", "aabbbbc", 0, 7);
    x2("a|(?i)c", "C", 0, 1);
    x2("(?i)c|a", "C", 0, 1);
    x2("(?i)c|a", "A", 0, 1);
    x2("(?i:c)|a", "C", 0, 1);
    n("(?i:c)|a", "A");
    x2("[abc]?", "abc", 0, 1);
    x2("[abc]*", "abc", 0, 3);
    x2("[^abc]*", "abc", 0, 0);
    n("[^abc]+", "abc");
    x2("a??", "aaa", 0, 0);
    x2("ba??b", "bab", 0, 3);
    x2("a*?", "aaa", 0, 0);
    x2("ba*?", "baa", 0, 1);
    x2("ba*?b", "baab", 0, 4);
    x2("a+?", "aaa", 0, 1);
    x2("ba+?", "baa", 0, 2);
    x2("ba+?b", "baab", 0, 4);
    x2("(?:a?)??", "a", 0, 0);
    x2("(?:a??)?", "a", 0, 0);
    x2("(?:a?)+?", "aaa", 0, 1);
    x2("(?:a+)??", "aaa", 0, 0);
    x2("(?:a+)??b", "aaab", 0, 4);
    x2("(?:ab)?{2}", "", 0, 0);
    x2("(?:ab)?{2}", "ababa", 0, 4);
    x2("(?:ab)*{0}", "ababa", 0, 0);
    x2("(?:ab){3,}", "abababab", 0, 8);
    n("(?:ab){3,}", "abab");
    x2("(?:ab){2,4}", "ababab", 0, 6);
    x2("(?:ab){2,4}", "ababababab", 0, 8);
    x2("(?:ab){2,4}?", "ababababab", 0, 4);
    x2("(?:ab){,}", "ab{,}", 0, 5);
    x2("(?:abc)+?{2}", "abcabcabc", 0, 6);
    x2("(?:X*)(?i:xa)", "XXXa", 0, 4);
    x2("(d+)([^abc]z)", "dddz", 0, 4);
    x2("([^abc]*)([^abc]z)", "dddz", 0, 4);
    x2("(\\w+)(\\wz)", "dddz", 0, 4);
    x3("(a)", "a", 0, 1, 1);
    x3("(ab)", "ab", 0, 2, 1);
    x2("((ab))", "ab", 0, 2);
    x3("((ab))", "ab", 0, 2, 1);
    x3("((ab))", "ab", 0, 2, 2);
    x3("((((((((((((((((((((ab))))))))))))))))))))", "ab", 0, 2, 20);
    x3("(ab)(cd)", "abcd", 0, 2, 1);
    x3("(ab)(cd)", "abcd", 2, 4, 2);
    x3("()(a)bc(def)ghijk", "abcdefghijk", 3, 6, 3);
    x3("(()(a)bc(def)ghijk)", "abcdefghijk", 3, 6, 4);
    x2("(^a)", "a", 0, 1);
    x3("(a)|(a)", "ba", 1, 2, 1);
    x3("(^a)|(a)", "ba", 1, 2, 2);
    x3("(a?)", "aaa", 0, 1, 1);
    x3("(a*)", "aaa", 0, 3, 1);
    x3("(a*)", "", 0, 0, 1);
    x3("(a+)", "aaaaaaa", 0, 7, 1);
    x3("(a+|b*)", "bbbaa", 0, 3, 1);
    x3("(a+|b?)", "bbbaa", 0, 1, 1);
    x3("(abc)?", "abc", 0, 3, 1);
    x3("(abc)*", "abc", 0, 3, 1);
    x3("(abc)+", "abc", 0, 3, 1);
    x3("(xyz|abc)+", "abc", 0, 3, 1);
    x3("([xyz][abc]|abc)+", "abc", 0, 3, 1);
    x3("((?i:abc))", "AbC", 0, 3, 1);
    x2("(abc)(?i:\\1)", "abcABC", 0, 6);
    x3("((?m:a.c))", "a\nc", 0, 3, 1);
    x3("((?=az)a)", "azb", 0, 1, 1);
    x3("abc|(.abd)", "zabd", 0, 4, 1);
    x2("(?:abc)|(ABC)", "abc", 0, 3);
    x3("(?i:(abc))|(zzz)", "ABC", 0, 3, 1);
    x3("a*(.)", "aaaaz", 4, 5, 1);
    x3("a*?(.)", "aaaaz", 0, 1, 1);
    x3("a*?(c)", "aaaac", 4, 5, 1);
    x3("[bcd]a*(.)", "caaaaz", 5, 6, 1);
    x3("(\\Abb)cc", "bbcc", 0, 2, 1);
    n("(\\Abb)cc", "zbbcc");
    x3("(^bb)cc", "bbcc", 0, 2, 1);
    n("(^bb)cc", "zbbcc");
    x3("cc(bb$)", "ccbb", 2, 4, 1);
    n("cc(bb$)", "ccbbb");
    n("(\\1)", "");
    n("\\1(a)", "aa");
    n("(a(b)\\1)\\2+", "ababb");
    n("(?:(?:\\1|z)(a))+$", "zaa");
    x2("(?:(?:\\1|z)(a))+$", "zaaa", 0, 4);
    x2("(a)(?=\\1)", "aa", 0, 1);
    n("(a)$|\\1", "az");
    x2("(a)\\1", "aa", 0, 2);
    n("(a)\\1", "ab");
    x2("(a?)\\1", "aa", 0, 2);
    x2("(a??)\\1", "aa", 0, 0);
    x2("(a*)\\1", "aaaaa", 0, 4);
    x3("(a*)\\1", "aaaaa", 0, 2, 1);
    x2("a(b*)\\1", "abbbb", 0, 5);
    x2("a(b*)\\1", "ab", 0, 1);
    x2("(a*)(b*)\\1\\2", "aaabbaaabb", 0, 10);
    x2("(a*)(b*)\\2", "aaabbbb", 0, 7);
    x2("(((((((a*)b))))))c\\7", "aaabcaaa", 0, 8);
    x3("(((((((a*)b))))))c\\7", "aaabcaaa", 0, 3, 7);
    x2("(a)(b)(c)\\2\\1\\3", "abcbac", 0, 6);
    x2("([a-d])\\1", "cc", 0, 2);
    x2("(\\w\\d\\s)\\1", "f5 f5 ", 0, 6);
    n("(\\w\\d\\s)\\1", "f5 f5");
    x2("(who|[a-c]{3})\\1", "whowho", 0, 6);
    x2("...(who|[a-c]{3})\\1", "abcwhowho", 0, 9);
    x2("(who|[a-c]{3})\\1", "cbccbc", 0, 6);
    x2("(^a)\\1", "aa", 0, 2);
    n("(^a)\\1", "baa");
    n("(a$)\\1", "aa");
    n("(ab\\Z)\\1", "ab");
    x2("(a*\\Z)\\1", "a", 1, 1);
    x2(".(a*\\Z)\\1", "ba", 1, 2);
    x3("(.(abc)\\2)", "zabcabc", 0, 7, 1);
    x3("(.(..\\d.)\\2)", "z12341234", 0, 9, 1);
    x2("((?i:az))\\1", "AzAz", 0, 4);
    n("((?i:az))\\1", "Azaz");
    x2("(?<=a)b", "ab", 1, 2);
    n("(?<=a)b", "bb");
    x2("(?<=a|b)b", "bb", 1, 2);
    x2("(?<=a|bc)b", "bcb", 2, 3);
    x2("(?<=a|bc)b", "ab", 1, 2);
    x2("(?<=a|bc||defghij|klmnopq|r)z", "rz", 1, 2);
    x2("(a)\\g<1>", "aa", 0, 2);
    x2("(?<!a)b", "cb", 1, 2);
    n("(?<!a)b", "ab");
    x2("(?<!a|bc)b", "bbb", 0, 1);
    n("(?<!a|bc)z", "bcz");
    x2("(?<name1>a)", "a", 0, 1);
    x2("(?<name_2>ab)\\g<name_2>", "abab", 0, 4);
    x2("(?<name_3>.zv.)\\k<name_3>", "azvbazvb", 0, 8);
    x2("(?<=\\g<ab>)|-\\zEND (?<ab>XyZ)", "XyZ", 3, 3);
    x2("(?<n>|a\\g<n>)+", "", 0, 0);
    x2("(?<n>|\\(\\g<n>\\))+$", "()(())", 0, 6);
    x3("\\g<n>(?<n>.){0}", "X", 0, 1, 1);
    x2("\\g<n>(abc|df(?<n>.YZ){2,8}){0}", "XYZ", 0, 3);
    x2("\\A(?<n>(a\\g<n>)|)\\z", "aaaa", 0, 4);
    x2("(?<n>|\\g<m>\\g<n>)\\z|\\zEND (?<m>a|(b)\\g<m>)", "bbbbabba", 0, 8);
    x2("(?<name1240>\\w+\\sx)a+\\k<name1240>", "  fg xaaaaaaaafg x", 2, 18);
    x3("(z)()()(?<_9>a)\\g<_9>", "zaa", 2, 3, 1);
    x2("(.)(((?<_>a)))\\k<_>", "zaa", 0, 3);
    x2("((?<name1>\\d)|(?<name2>\\w))(\\k<name1>|\\k<name2>)", "ff", 0, 2);
    x2("(?:(?<x>)|(?<x>efg))\\k<x>", "", 0, 0);
    x2("(?:(?<x>abc)|(?<x>efg))\\k<x>", "abcefgefg", 3, 9);
    n("(?:(?<x>abc)|(?<x>efg))\\k<x>", "abcefg");
    x2("(?:(?<n1>.)|(?<n1>..)|(?<n1>...)|(?<n1>....)|(?<n1>.....)|(?<n1>......)|(?<n1>.......)|(?<n1>........)|(?<n1>.........)|(?<n1>..........)|(?<n1>...........)|(?<n1>............)|(?<n1>.............)|(?<n1>..............))\\k<n1>$", "a-pyumpyum", 2, 10);
    x3("(?:(?<n1>.)|(?<n1>..)|(?<n1>...)|(?<n1>....)|(?<n1>.....)|(?<n1>......)|(?<n1>.......)|(?<n1>........)|(?<n1>.........)|(?<n1>..........)|(?<n1>...........)|(?<n1>............)|(?<n1>.............)|(?<n1>..............))\\k<n1>$", "xxxxabcdefghijklmnabcdefghijklmn", 4, 18, 14);
    x3("(?<name1>)(?<name2>)(?<name3>)(?<name4>)(?<name5>)(?<name6>)(?<name7>)(?<name8>)(?<name9>)(?<name10>)(?<name11>)(?<name12>)(?<name13>)(?<name14>)(?<name15>)(?<name16>aaa)(?<name17>)$", "aaa", 0, 3, 16);
    x2("(?<foo>a|\\(\\g<foo>\\))", "a", 0, 1);
    x2("(?<foo>a|\\(\\g<foo>\\))", "((((((a))))))", 0, 13);
    x3("(?<foo>a|\\(\\g<foo>\\))", "((((((((a))))))))", 0, 17, 1);
    x2("\\g<bar>|\\zEND(?<bar>.*abc$)", "abcxxxabc", 0, 9);
    x2("\\g<1>|\\zEND(.a.)", "bac", 0, 3);
    x3("\\g<_A>\\g<_A>|\\zEND(.a.)(?<_A>.b.)", "xbxyby", 3, 6, 1);
    x2("\\A(?:\\g<pon>|\\g<pan>|\\zEND  (?<pan>a|c\\g<pon>c)(?<pon>b|d\\g<pan>d))$", "cdcbcdc", 0, 7);
    x2("\\A(?<n>|a\\g<m>)\\z|\\zEND (?<m>\\g<n>)", "aaaa", 0, 4);
    x2("(?<n>(a|b\\g<n>c){3,5})", "baaaaca", 1, 5);
    x2("(?<n>(a|b\\g<n>c){3,5})", "baaaacaaaaa", 0, 10);
    x2("(?<pare>\\(([^\\(\\)]++|\\g<pare>)*+\\))", "((a))", 0, 5);
    x2("()*\\1", "", 0, 0);
    x2("(?:()|())*\\1\\2", "", 0, 0);
    x3("(?:\\1a|())*", "a", 0, 0, 1);
    x2("x((.)*)*x", "0x1x2x3", 1, 6);
    x2("x((.)*)*x(?i:\\1)\\Z", "0x1x2x1X2", 1, 9);
    x2("(?:()|()|()|()|()|())*\\2\\5", "", 0, 0);
    x2("(?:()|()|()|(x)|()|())*\\2b\\5", "b", 0, 1);
    if onig_encoding == onig.ONIG_ENCODING_UTF16_LE:
        x2("\\xFA\\x8F", "\u8ffa", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_UTF16_BE:
        x2("\\x8F\\xFA", "\u8ffa", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_UTF8:
        x2("\\xE8\\xBF\\xBA", "\u8ffa", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_SJIS:
        x2("\\xE7\\x92", "\u8ffa", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_EUC_JP:
        x2("\\xED\\xF2", "\u8ffa", 0, 1); # "迺"
    x2("", "あ", 0, 0);
    x2("あ", "あ", 0, 1);
    n("い", "あ");
    x2("うう", "うう", 0, 2);
    x2("あいう", "あいう", 0, 3);
    x2("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, 35);
    x2("あ", "いあ", 1, 2);
    x2("いう", "あいう", 1, 3);
#    x2(b"\\xca\\xb8", b"\xca\xb8", 0, 2);   # "文"
    x2(".", "あ", 0, 1);
    x2("..", "かき", 0, 2);
    x2("\\w", "お", 0, 1);
    n("\\W", "あ");
    x2("[\\W]", "う$", 1, 2);
    x2("\\S", "そ", 0, 1);
    x2("\\S", "漢", 0, 1);
    x2("\\b", "気 ", 0, 0);
    x2("\\b", " ほ", 1, 1);
    x2("\\B", "せそ ", 1, 1);
    x2("\\B", "う ", 2, 2);
    x2("\\B", " い", 0, 0);
    x2("[たち]", "ち", 0, 1);
    n("[なに]", "ぬ");
    x2("[う-お]", "え", 0, 1);
    n("[^け]", "け");
    x2("[\\w]", "ね", 0, 1);
    n("[\\d]", "ふ");
    x2("[\\D]", "は", 0, 1);
    n("[\\s]", "く");
    x2("[\\S]", "へ", 0, 1);
    x2("[\\w\\d]", "よ", 0, 1);
    x2("[\\w\\d]", "   よ", 3, 4);
    n("\\w鬼車", " 鬼車");
    x2("鬼\\W車", "鬼 車", 0, 3);
    x2("あ.い.う", "ああいいう", 0, 5);
    x2(".\\wう\\W..ぞ", "えうう うぞぞ", 0, 7);
    x2("\\s\\wこここ", " ここここ", 0, 5);
    x2("ああ.け", "ああけけ", 0, 4);
    n(".い", "いえ");
    x2(".お", "おお", 0, 2);
    x2("^あ", "あ", 0, 1);
    x2("^む$", "む", 0, 1);
    x2("^\\w$", "に", 0, 1);
    x2("^\\wかきくけこ$", "zかきくけこ", 0, 6);
    x2("^\\w...うえお$", "zあいううえお", 0, 7);
    x2("\\w\\w\\s\\Wおおお\\d", "aお  おおお4", 0, 8);
    x2("\\Aたちつ", "たちつ", 0, 3);
    x2("むめも\\Z", "むめも", 0, 3);
    x2("かきく\\z", "かきく", 0, 3);
    x2("かきく\\Z", "かきく\n", 0, 3);
    x2("\\Gぽぴ", "ぽぴ", 0, 2);
    n("\\Gえ", "うえお");
    n("とて\\G", "とて");
    n("まみ\\A", "まみ");
    n("ま\\Aみ", "まみ");
    x2("(?=せ)せ", "せ", 0, 1);
    n("(?=う).", "い");
    x2("(?!う)か", "か", 0, 1);
    n("(?!と)あ", "と");
    x2("(?i:あ)", "あ", 0, 1);
    x2("(?i:ぶべ)", "ぶべ", 0, 2);
    n("(?i:い)", "う");
    x2("(?m:よ.)", "よ\n", 0, 2);
    x2("(?m:.め)", "ま\nめ", 1, 3);
    x2("あ?", "", 0, 0);
    x2("変?", "化", 0, 0);
    x2("変?", "変", 0, 1);
    x2("量*", "", 0, 0);
    x2("量*", "量", 0, 1);
    x2("子*", "子子子", 0, 3);
    x2("馬*", "鹿馬馬馬馬", 0, 0);
    n("山+", "");
    x2("河+", "河", 0, 1);
    x2("時+", "時時時時", 0, 4);
    x2("え+", "ええううう", 0, 2);
    x2("う+", "おうううう", 1, 5);
    x2(".?", "た", 0, 1);
    x2(".*", "ぱぴぷぺ", 0, 4);
    x2(".+", "ろ", 0, 1);
    x2(".+", "いうえか\n", 0, 4);
    x2("あ|い", "あ", 0, 1);
    x2("あ|い", "い", 0, 1);
    x2("あい|いう", "あい", 0, 2);
    x2("あい|いう", "いう", 0, 2);
    x2("を(?:かき|きく)", "をかき", 0, 3);
    x2("を(?:かき|きく)け", "をきくけ", 0, 4);
    x2("あい|(?:あう|あを)", "あを", 0, 2);
    x2("あ|い|う", "えう", 1, 2);
    x2("あ|い|うえ|おかき|く|けこさ|しすせ|そ|たち|つてとなに|ぬね", "しすせ", 0, 3);
    n("あ|い|うえ|おかき|く|けこさ|しすせ|そ|たち|つてとなに|ぬね", "すせ");
    x2("あ|^わ", "ぶあ", 1, 2);
    x2("あ|^を", "をあ", 0, 1);
    x2("鬼|\\G車", "け車鬼", 2, 3);
    x2("鬼|\\G車", "車鬼", 0, 1);
    x2("鬼|\\A車", "b車鬼", 2, 3);
    x2("鬼|\\A車", "車", 0, 1);
    x2("鬼|車\\Z", "車鬼", 1, 2);
    x2("鬼|車\\Z", "車", 0, 1);
    x2("鬼|車\\Z", "車\n", 0, 1);
    x2("鬼|車\\z", "車鬼", 1, 2);
    x2("鬼|車\\z", "車", 0, 1);
    x2("\\w|\\s", "お", 0, 1);
    x2("\\w|%", "%お", 0, 1);
    x2("\\w|[&$]", "う&", 0, 1);
    x2("[い-け]", "う", 0, 1);
    x2("[い-け]|[^か-こ]", "あ", 0, 1);
    x2("[い-け]|[^か-こ]", "か", 0, 1);
    x2("[^あ]", "\n", 0, 1);
    x2("(?:あ|[う-き])|いを", "うを", 0, 1);
    x2("(?:あ|[う-き])|いを", "いを", 0, 2);
    x2("あいう|(?=けけ)..ほ", "けけほ", 0, 3);
    x2("あいう|(?!けけ)..ほ", "あいほ", 0, 3);
    x2("(?=をあ)..あ|(?=をを)..あ", "ををあ", 0, 3);
    x2("(?<=あ|いう)い", "いうい", 2, 3);
    n("(?>あ|あいえ)う", "あいえう");
    x2("(?>あいえ|あ)う", "あいえう", 0, 4);
    x2("あ?|い", "あ", 0, 1);
    x2("あ?|い", "い", 0, 0);
    x2("あ?|い", "", 0, 0);
    x2("あ*|い", "ああ", 0, 2);
    x2("あ*|い*", "いあ", 0, 0);
    x2("あ*|い*", "あい", 0, 1);
    x2("[aあ]*|い*", "aあいいい", 0, 2);
    x2("あ+|い*", "", 0, 0);
    x2("あ+|い*", "いいい", 0, 3);
    x2("あ+|い*", "あいいい", 0, 1);
    x2("あ+|い*", "aあいいい", 0, 0);
    n("あ+|い+", "");
    x2("(あ|い)?", "い", 0, 1);
    x2("(あ|い)*", "いあ", 0, 2);
    x2("(あ|い)+", "いあい", 0, 3);
    x2("(あい|うあ)+", "うああいうえ", 0, 4);
    x2("(あい|うえ)+", "うああいうえ", 2, 6);
    x2("(あい|うあ)+", "ああいうあ", 1, 5);
    x2("(あい|うあ)+", "あいをうあ", 0, 2);
    x2("(あい|うあ)+", "$$zzzzあいをうあ", 6, 8);
    x2("(あ|いあい)+", "あいあいあ", 0, 5);
    x2("(あ|いあい)+", "いあ", 1, 2);
    x2("(あ|いあい)+", "いあああいあ", 1, 4);
    x2("(?:あ|い)(?:あ|い)", "あい", 0, 2);
    x2("(?:あ*|い*)(?:あ*|い*)", "あああいいい", 0, 3);
    x2("(?:あ*|い*)(?:あ+|い+)", "あああいいい", 0, 6);
    x2("(?:あ+|い+){2}", "あああいいい", 0, 6);
    x2("(?:あ+|い+){1,2}", "あああいいい", 0, 6);
    x2("(?:あ+|\\Aい*)うう", "うう", 0, 2);
    n("(?:あ+|\\Aい*)うう", "あいうう");
    x2("(?:^あ+|い+)*う", "ああいいいあいう", 6, 8);
    x2("(?:^あ+|い+)*う", "ああいいいいう", 0, 7);
    x2("う{0,}", "うううう", 0, 4);
    x2("あ|(?i)c", "C", 0, 1);
    x2("(?i)c|あ", "C", 0, 1);
    x2("(?i:あ)|a", "a", 0, 1);
    n("(?i:あ)|a", "A");
    x2("[あいう]?", "あいう", 0, 1);
    x2("[あいう]*", "あいう", 0, 3);
    x2("[^あいう]*", "あいう", 0, 0);
    n("[^あいう]+", "あいう");
    x2("あ??", "あああ", 0, 0);
    x2("いあ??い", "いあい", 0, 3);
    x2("あ*?", "あああ", 0, 0);
    x2("いあ*?", "いああ", 0, 1);
    x2("いあ*?い", "いああい", 0, 4);
    x2("あ+?", "あああ", 0, 1);
    x2("いあ+?", "いああ", 0, 2);
    x2("いあ+?い", "いああい", 0, 4);
    x2("(?:天?)??", "天", 0, 0);
    x2("(?:天??)?", "天", 0, 0);
    x2("(?:夢?)+?", "夢夢夢", 0, 1);
    x2("(?:風+)??", "風風風", 0, 0);
    x2("(?:雪+)??霜", "雪雪雪霜", 0, 4);
    x2("(?:あい)?{2}", "", 0, 0);
    x2("(?:鬼車)?{2}", "鬼車鬼車鬼", 0, 4);
    x2("(?:鬼車)*{0}", "鬼車鬼車鬼", 0, 0);
    x2("(?:鬼車){3,}", "鬼車鬼車鬼車鬼車", 0, 8);
    n("(?:鬼車){3,}", "鬼車鬼車");
    x2("(?:鬼車){2,4}", "鬼車鬼車鬼車", 0, 6);
    x2("(?:鬼車){2,4}", "鬼車鬼車鬼車鬼車鬼車", 0, 8);
    x2("(?:鬼車){2,4}?", "鬼車鬼車鬼車鬼車鬼車", 0, 4);
    x2("(?:鬼車){,}", "鬼車{,}", 0, 5);
    x2("(?:かきく)+?{2}", "かきくかきくかきく", 0, 6);
    x3("(火)", "火", 0, 1, 1);
    x3("(火水)", "火水", 0, 2, 1);
    x2("((時間))", "時間", 0, 2);
    x3("((風水))", "風水", 0, 2, 1);
    x3("((昨日))", "昨日", 0, 2, 2);
    x3("((((((((((((((((((((量子))))))))))))))))))))", "量子", 0, 2, 20);
    x3("(あい)(うえ)", "あいうえ", 0, 2, 1);
    x3("(あい)(うえ)", "あいうえ", 2, 4, 2);
    x3("()(あ)いう(えおか)きくけこ", "あいうえおかきくけこ", 3, 6, 3);
    x3("(()(あ)いう(えおか)きくけこ)", "あいうえおかきくけこ", 3, 6, 4);
    x3(".*(フォ)ン・マ(ン()シュタ)イン", "フォン・マンシュタイン", 5, 9, 2);
    x2("(^あ)", "あ", 0, 1);
    x3("(あ)|(あ)", "いあ", 1, 2, 1);
    x3("(^あ)|(あ)", "いあ", 1, 2, 2);
    x3("(あ?)", "あああ", 0, 1, 1);
    x3("(ま*)", "ままま", 0, 3, 1);
    x3("(と*)", "", 0, 0, 1);
    x3("(る+)", "るるるるるるる", 0, 7, 1);
    x3("(ふ+|へ*)", "ふふふへへ", 0, 3, 1);
    x3("(あ+|い?)", "いいいああ", 0, 1, 1);
    x3("(あいう)?", "あいう", 0, 3, 1);
    x3("(あいう)*", "あいう", 0, 3, 1);
    x3("(あいう)+", "あいう", 0, 3, 1);
    x3("(さしす|あいう)+", "あいう", 0, 3, 1);
    x3("([なにぬ][かきく]|かきく)+", "かきく", 0, 3, 1);
    x3("((?i:あいう))", "あいう", 0, 3, 1);
    x3("((?m:あ.う))", "あ\nう", 0, 3, 1);
    x3("((?=あん)あ)", "あんい", 0, 1, 1);
    x3("あいう|(.あいえ)", "んあいえ", 0, 4, 1);
    x3("あ*(.)", "ああああん", 4, 5, 1);
    x3("あ*?(.)", "ああああん", 0, 1, 1);
    x3("あ*?(ん)", "ああああん", 4, 5, 1);
    x3("[いうえ]あ*(.)", "えああああん", 5, 6, 1);
    x3("(\\Aいい)うう", "いいうう", 0, 2, 1);
    n("(\\Aいい)うう", "んいいうう");
    x3("(^いい)うう", "いいうう", 0, 2, 1);
    n("(^いい)うう", "んいいうう");
    x3("ろろ(るる$)", "ろろるる", 2, 4, 1);
    n("ろろ(るる$)", "ろろるるる");
    x2("(無)\\1", "無無", 0, 2);
    n("(無)\\1", "無武");
    x2("(空?)\\1", "空空", 0, 2);
    x2("(空??)\\1", "空空", 0, 0);
    x2("(空*)\\1", "空空空空空", 0, 4);
    x3("(空*)\\1", "空空空空空", 0, 2, 1);
    x2("あ(い*)\\1", "あいいいい", 0, 5);
    x2("あ(い*)\\1", "あい", 0, 1);
    x2("(あ*)(い*)\\1\\2", "あああいいあああいい", 0, 10);
    x2("(あ*)(い*)\\2", "あああいいいい", 0, 7);
    x3("(あ*)(い*)\\2", "あああいいいい", 3, 5, 2);
    x2("(((((((ぽ*)ぺ))))))ぴ\\7", "ぽぽぽぺぴぽぽぽ", 0, 8);
    x3("(((((((ぽ*)ぺ))))))ぴ\\7", "ぽぽぽぺぴぽぽぽ", 0, 3, 7);
    x2("(は)(ひ)(ふ)\\2\\1\\3", "はひふひはふ", 0, 6);
    x2("([き-け])\\1", "くく", 0, 2);
    x2("(\\w\\d\\s)\\1", "あ5 あ5 ", 0, 6);
    n("(\\w\\d\\s)\\1", "あ5 あ5");
    x2("(誰?|[あ-う]{3})\\1", "誰?誰?", 0, 4);
    x2("...(誰?|[あ-う]{3})\\1", "あaあ誰?誰?", 0, 7);
    x2("(誰?|[あ-う]{3})\\1", "ういうういう", 0, 6);
    x2("(^こ)\\1", "ここ", 0, 2);
    n("(^む)\\1", "めむむ");
    n("(あ$)\\1", "ああ");
    n("(あい\\Z)\\1", "あい");
    x2("(あ*\\Z)\\1", "あ", 1, 1);
    x2(".(あ*\\Z)\\1", "いあ", 1, 2);
    x3("(.(やいゆ)\\2)", "zやいゆやいゆ", 0, 7, 1);
    x3("(.(..\\d.)\\2)", "あ12341234", 0, 9, 1);
    x2("((?i:あvず))\\1", "あvずあvず", 0, 6);
    x2("(?<愚か>変|\\(\\g<愚か>\\))", "((((((変))))))", 0, 13);
    x2("\\A(?:\\g<阿_1>|\\g<云_2>|\\z終了  (?<阿_1>観|自\\g<云_2>自)(?<云_2>在|菩薩\\g<阿_1>菩薩))$", "菩薩自菩薩自在自菩薩自菩薩", 0, 13);
    x2("[[ひふ]]", "ふ", 0, 1);
    x2("[[いおう]か]", "か", 0, 1);
    n("[[^あ]]", "あ");
    n("[^[あ]]", "あ");
    x2("[^[^あ]]", "あ", 0, 1);
    x2("[[かきく]&&きく]", "く", 0, 1);
    n("[[かきく]&&きく]", "か");
    n("[[かきく]&&きく]", "け");
    x2("[あ-ん&&い-を&&う-ゑ]", "ゑ", 0, 1);
    n("[^あ-ん&&い-を&&う-ゑ]", "ゑ");
    x2("[[^あ&&あ]&&あ-ん]", "い", 0, 1);
    n("[[^あ&&あ]&&あ-ん]", "あ");
    x2("[[^あ-ん&&いうえお]&&[^う-か]]", "き", 0, 1);
    n("[[^あ-ん&&いうえお]&&[^う-か]]", "い");
    x2("[^[^あいう]&&[^うえお]]", "う", 0, 1);
    x2("[^[^あいう]&&[^うえお]]", "え", 0, 1);
    n("[^[^あいう]&&[^うえお]]", "か");
    x2("[あ-&&-あ]", "-", 0, 1);
    x2("[^[^a-zあいう]&&[^bcdefgうえお]q-w]", "え", 0, 1);
    x2("[^[^a-zあいう]&&[^bcdefgうえお]g-w]", "f", 0, 1);
    x2("[^[^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");
    x2("a<b>バージョンのダウンロード<\\/b>", "a<b>バージョンのダウンロード</b>", 0, 20);
    x2(".<b>バージョンのダウンロード<\\/b>", "a<b>バージョンのダウンロード</b>", 0, 20);


    # additional test patterns
    if is_unicode_encoding(onig_encoding):
        x2("\\x{3042}\\x{3044}", "あい", 0, 2)
    elif onig_encoding == onig.ONIG_ENCODING_SJIS:
        x2("\\x{82a0}\\x{82A2}", "あい", 0, 2)
    elif onig_encoding == onig.ONIG_ENCODING_EUC_JP:
        x2("\\x{a4a2}\\x{A4A4}", "あい", 0, 2)
    x2("\\p{Hiragana}\\p{Katakana}", "あイ", 0, 2)
    x2("(?m)^A.B$", "X\nA\nB\nZ", 2, 5)
    n("(?<!(?<=a)b|c)d", "abd")
    n("(?<!(?<=a)b|c)d", "cd")
    x2("(?<!(?<=a)b|c)d", "bd", 1, 2)
    x2("(a){2}z", "aaz", 0, 3)
    x2("(?<=a).*b", "aab", 1, 3)
    x2("(?<=(?<!A)B)C", "BBC", 2, 3)
    n("(?<=(?<!A)B)C", "ABC")
    n("(?i)(?<!aa|b)c", "Aac")
    n("(?i)(?<!b|aa)c", "Aac")
    x2("(?<=\\babc)d", " abcd", 4, 5)
    x2("(?<=\\Babc)d", "aabcd", 4, 5)
    x2("a\\b?a", "aa", 0, 2)
    x2("[^x]*x", "aaax", 0, 4)
    x2("(?i)[\\x{0}-B]+", "\x00\x01\x02\x1f\x20@AaBbC", 0, 10)
    x2("(?i)a{2}", "AA", 0, 2)
    if is_unicode_encoding(onig_encoding):
        # The longest script name
        x2("\\p{Other_Default_Ignorable_Code_Point}+", "\u034F\uFFF8\U000E0FFF", 0, 3)
        # The longest block name
        x2("\\p{In_Unified_Canadian_Aboriginal_Syllabics_Extended}+", "\u18B0\u18FF", 0, 2)
    x2("[0-9-a]+", " 0123456789-a ", 1, 13)     # same as [0-9\-a]
    x2("[0-9-\\s]+", " 0123456789-a ", 0, 12)   # same as [0-9\-\s]
    x2("(?i:a) B", "a B", 0, 3);
    x2("(?i:a )B", "a B", 0, 3);
    x2("B (?i:a)", "B a", 0, 3);
    x2("B(?i: a)", "B a", 0, 3);
    if is_unicode_encoding(onig_encoding):
        x2("(?a)[\p{Space}\d]", "\u00a0", 0, 1)
        x2("(?a)[\d\p{Space}]", "\u00a0", 0, 1)
        n("(?a)[^\p{Space}\d]", "\u00a0")
        n("(?a)[^\d\p{Space}]", "\u00a0")
    n("x.*?\\Z$", "x\ny")
    n("x.*?\\Z$", "x\r\ny")
    x2("x.*?\\Z$", "x\n", 0, 1)
    x2("x.*?\\Z$", "x\r\n", 0, 2)   # \Z will match between \r and \n, if
                                    # ONIG_OPTION_NEWLINE_CRLF isn't specified.
    x2("(?<=fo).*", "foo", 2, 3)
    x2("(?m)(?<=fo).*", "foo", 2, 3)
    x2("(?m)(?<=fo).+", "foo", 2, 3)
    x2("\\n?\\z", "hello", 5, 5)
    x2("\\z", "hello", 5, 5)
    x2("\\n?\\z", "こんにちは", 5, 5)
    x2("\\z", "こんにちは", 5, 5)

    # character classes (tests for character class optimization)
    x2("[@][a]", "@a", 0, 2);
    x2(".*[a][b][c][d][e]", "abcde", 0, 5);
    x2("(?i)[A\\x{41}]", "a", 0, 1);
    x2("[abA]", "a", 0, 1);
    x2("[[ab]&&[ac]]+", "aaa", 0, 3);
    x2("[[あい]&&[あう]]+", "あああ", 0, 3);

    # possessive quantifiers
    n("a?+a", "a")
    n("a*+a", "aaaa")
    n("a++a", "aaaa")
#    n("a{2,3}+a", "aaa")    # ONIG_SYNTAX_DEFAULT doesn't support this

    # linebreak
    x2("\\R", "\n", 0, 1)
    x2("\\R", "\r", 0, 1)
    x2("\\R{3}", "\r\r\n\n", 0, 4)

#    if (onig_encoding == onig.ONIG_ENCODING_UTF16_LE or
#            onig_encoding == onig.ONIG_ENCODING_UTF16_BE or
#            onig_encoding == onig.ONIG_ENCODING_UTF8):
#        # USE_UNICODE_ALL_LINE_TERMINATORS must be defined
#        x2("\\R", "\u0085", 0, 1)
#        x2("\\R", "\u2028", 0, 1)
#        x2("\\R", "\u2029", 0, 1)

    # extended grapheme cluster
    x2("\\X{5}", "あいab\n", 0, 5)
    if is_unicode_encoding(onig_encoding):
        x2("\\X", "\u306F\u309A\n", 0, 2)

    # keep
    x2("ab\\Kcd", "abcd", 2, 4)
    x2("ab\\Kc(\\Kd|z)", "abcd", 3, 4)
    x2("ab\\Kc(\\Kz|d)", "abcd", 2, 4)
    x2("(a\\K)*", "aaab", 3, 3)
    x3("(a\\K)*", "aaab", 2, 3, 1)
#    x2("a\\K?a", "aa", 0, 2)        # error: differ from perl
    x2("ab(?=c\Kd)", "abcd", 2, 2)          # This behaviour is currently not well defined. (see: perlre)
    x2("(?<=a\\Kb|aa)cd", "abcd", 1, 4)     # This behaviour is currently not well defined. (see: perlre)
    x2("(?<=ab|a\\Ka)cd", "abcd", 2, 4)     # This behaviour is currently not well defined. (see: perlre)

    # named group and subroutine call
#    x2("(?<name_2>ab)(?&name_2)", "abab", 0, 4);
#    x2("(?<name_2>ab)(?1)", "abab", 0, 4);
#    x2("(?<n>|\\((?&n)\\))+$", "()(())", 0, 6);
#    x2("(a|x(?-1)x)", "xax", 0, 3);
#    x2("(a|(x(?-2)x))", "xax", 0, 3);
#    x2("a|x(?0)x", "xax", 0, 3);
#    x2("a|x(?R)x", "xax", 0, 3);
    x2("(a|x\g<0>x)", "xax", 0, 3);
    x2("(a|x\g'0'x)", "xax", 0, 3);
#    x2("(?-i:(?+1))(?i:(a)){0}", "A", 0, 1);
    x2("(?-i:\g<+1>)(?i:(a)){0}", "A", 0, 1);
    x2("(?-i:\g'+1')(?i:(a)){0}", "A", 0, 1);

    # character set modifiers
    x2("(?u)\\w+", "あa#", 0, 2);
    x2("(?a)\\w+", "あa#", 1, 2);
    x2("(?u)\\W+", "あa#", 2, 3);
    x2("(?a)\\W+", "あa#", 0, 1);

    x2("(?a)\\b", "あa", 1, 1);
    x2("(?a)\\w\\b", "aあ", 0, 1);
    x2("(?a)\\B", "a ああ ", 2, 2);

    x2("(?u)\\B", "あ ", 2, 2);
    x2("(?a)\\B", "あ ", 0, 0);
    x2("(?a)\\B", "aあ ", 2, 2);

    x2("(?a)\\p{Alpha}\\P{Alpha}", "a。", 0, 2);
    x2("(?u)\\p{Alpha}\\P{Alpha}", "a。", 0, 2);
    x2("(?a)[[:word:]]+", "aあ", 0, 1);
    x2("(?a)[[:^word:]]+", "aあ", 1, 2);
    x2("(?u)[[:word:]]+", "aあ", 0, 2);
    n("(?u)[[:^word:]]+", "aあ");

    # \g{} backref
#    x2("((?<name1>\\d)|(?<name2>\\w))(\\g{name1}|\\g{name2})", "ff", 0, 2);
#    x2("(?:(?<x>)|(?<x>efg))\\g{x}", "", 0, 0);
#    x2("(?:(?<x>abc)|(?<x>efg))\\g{x}", "abcefgefg", 3, 9);
#    n("(?:(?<x>abc)|(?<x>efg))\\g{x}", "abcefg");
#    x2("((.*)a\\g{2}f)", "bacbabf", 3, 7);
#    x2("(.*)a\\g{1}f", "baczzzzzz\nbazz\nzzzzbabf", 19, 23);
#    x2("((.*)a\\g{-1}f)", "bacbabf", 3, 7);
#    x2("(.*)a\\g{-1}f", "baczzzzzz\nbazz\nzzzzbabf", 19, 23);
#    x2("(あ*)(い*)\\g{-2}\\g{-1}", "あああいいあああいい", 0, 10);

    # Python/PCRE compatible named group
#    x2("(?P<name_2>ab)(?P>name_2)", "abab", 0, 4);
#    x2("(?P<n>|\\((?P>n)\\))+$", "()(())", 0, 6);
#    x2("((?P<name1>\\d)|(?P<name2>\\w))((?P=name1)|(?P=name2))", "ff", 0, 2);

    # Fullwidth Alphabet
    n("abcdefghijklmnopqrstuvwxyz", "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
    x2("(?i)abcdefghijklmnopqrstuvwxyz", "abcdefghijklmnopqrstuvwxyz", 0, 26);
    x2("(?i)abcdefghijklmnopqrstuvwxyz", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 0, 26);
    x2("(?i)ABCDEFGHIJKLMNOPQRSTUVWXYZ", "abcdefghijklmnopqrstuvwxyz", 0, 26);
    x2("(?i)ABCDEFGHIJKLMNOPQRSTUVWXYZ", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 0, 26);

    # Greek
    n("αβγδεζηθικλμνξοπρστυφχψω", "ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ");
    x2("(?i)αβγδεζηθικλμνξοπρστυφχψω", "αβγδεζηθικλμνξοπρστυφχψω", 0, 24);
    x2("(?i)αβγδεζηθικλμνξοπρστυφχψω", "ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ", 0, 24);
    x2("(?i)ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ", "αβγδεζηθικλμνξοπρστυφχψω", 0, 24);
    x2("(?i)ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ", "ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ", 0, 24);

    # Cyrillic
    n("абвгдеёжзийклмнопрстуфхцчшщъыьэюя", "АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ");
    x2("(?i)абвгдеёжзийклмнопрстуфхцчшщъыьэюя", "абвгдеёжзийклмнопрстуфхцчшщъыьэюя", 0, 33);
    x2("(?i)абвгдеёжзийклмнопрстуфхцчшщъыьэюя", "АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ", 0, 33);
    x2("(?i)АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ", "абвгдеёжзийклмнопрстуфхцчшщъыьэюя", 0, 33);
    x2("(?i)АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ", "АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ", 0, 33);

    # multiple name definition
    x2("(?<a>a)(?<a>b)\\k<a>", "aba", 0, 3)
#    x2("(?<a>a)(?<a>b)(?&a)", "aba", 0, 3)
#    x2("(?<a>(a|.)(?<a>b))(?&a)", "abcb", 0, 4)

    # branch reset
#    x3("(?|(c)|(?:(b)|(a)))", "a", 0, 1, 2)
#    x3("(?|(c)|(?|(b)|(a)))", "a", 0, 1, 1)

    # conditional expression
    x2("(?:(a)|(b))(?(1)cd)e", "acde", 0, 4)
    n("(?:(a)|(b))(?(1)cd)e", "ae")
    x2("(?:(a)|(b))(?(2)cd)e", "ae", 0, 2)
    n("(?:(a)|(b))(?(2)cd)e", "acde")
    x2("(?:(a)|(b))(?(1)c|d)", "ac", 0, 2)
    x2("(?:(a)|(b))(?(1)c|d)", "bd", 0, 2)
    n("(?:(a)|(b))(?(1)c|d)", "ad")
    n("(?:(a)|(b))(?(1)c|d)", "bc")
    x2("(?:(a)|(b))(?:(?(1)cd)e|fg)", "acde", 0, 4)
    x2("(?:(a)|(b))(?:(?(1)cd|x)e|fg)", "bxe", 0, 3)
    n("(?:(a)|(b))(?:(?(2)cd|x)e|fg)", "bxe")
    x2("(?:(?<x>a)|(?<y>b))(?:(?(<x>)cd|x)e|fg)", "bxe", 0, 3)
    n("(?:(?<x>a)|(?<y>b))(?:(?(<y>)cd|x)e|fg)", "bxe")
    x2("((?<=a))?(?(1)b|c)", "abc", 1, 2)
    x2("((?<=a))?(?(1)b|c)", "bc", 1, 2)
    x2("((?<x>x)|(?<y>y))(?(<x>)y|x)", "xy", 0, 2)
    x2("((?<x>x)|(?<y>y))(?(<x>)y|x)", "yx", 0, 2)
    n("((?<x>x)|(?<y>y))(?(<x>)y|x)", "xx")
    n("((?<x>x)|(?<y>y))(?(<x>)y|x)", "yy")

    # Implicit-anchor optimization
    x2("(?m:.*abc)", "dddabdd\nddabc", 0, 13)   # optimized /(?m:.*abc)/ ==> /\A(?m:.*abc)/
    x2("(?m:.+abc)", "dddabdd\nddabc", 0, 13)   # optimized
    x2("(?-m:.*abc)", "dddabdd\nddabc", 8, 13)  # optimized /(?-m:.*abc)/ ==> /(?:^|\A)(?m:.*abc)/
    x2("(?-m:.+abc)", "dddabdd\nddabc", 8, 13)  # optimized
    x2("(?-m:.*abc)", "dddabdd\nabc", 8, 11)    # optimized
    n("(?-m:.+abc)", "dddabdd\nabc")            # optimized
    x2("(?m:.*\\Z)", "dddabdd\nddabc", 0, 13)   # optimized /(?m:.*\Z)/ ==> /\A(?m:.*\Z)/
    x2("(?-m:.*\\Z)", "dddabdd\nddabc", 8, 13)  # optimized /(?-m:.*\Z)/ ==> /(?:^|\A)(?m:.*\Z)/
    x2("(.*)X\\1", "1234X2345", 1, 8)           # not optimized

    # Allow options in look-behind
    x2("(?<=(?i)ab)cd", "ABcd", 2, 4)
    x2("(?<=(?i:ab))cd", "ABcd", 2, 4)
    n("(?<=(?i)ab)cd", "ABCD")
    n("(?<=(?i:ab))cd", "ABCD")
    x2("(?<!(?i)ab)cd", "aacd", 2, 4)
    x2("(?<!(?i:ab))cd", "aacd", 2, 4)
    n("(?<!(?i)ab)cd", "ABcd")
    n("(?<!(?i:ab))cd", "ABcd")


    print("\nRESULT   SUCC: %d,  FAIL: %d,  ERROR: %d      (by Onigmo %s)" % (
          nsucc, nfail, nerror, onig.onig_version()))

    onig.onig_region_free(region, 1)
    onig.onig_end()

    if (nfail == 0 and nerror == 0):
        exit(0)
    else:
        exit(-1)
Ejemplo n.º 2
0
def main():
    global region
    global onig_encoding
    global encoding
    
    region = onig.onig_region_new()
    
    # set encoding of the test target
    if len(sys.argv) > 1:
        encs = {"EUC-JP": onig.ONIG_ENCODING_EUC_JP,
                "SJIS": onig.ONIG_ENCODING_SJIS,
                "UTF-8": onig.ONIG_ENCODING_UTF8,
                "UTF-16LE": onig.ONIG_ENCODING_UTF16_LE,
                "UTF-16BE": onig.ONIG_ENCODING_UTF16_BE}
        try:
            onig_encoding = encs[sys.argv[1]]
        except KeyError:
            print("test target encoding error")
            print("Usage: python testpy.py [test target encoding] [output encoding]")
            sys.exit()
        encoding = onig_encoding[0].name.decode()
    
    # set encoding of stdout/stderr
    if len(sys.argv) > 2:
        outenc = sys.argv[2]
    else:
        outenc = locale.getpreferredencoding()
    sys.stdout = io.open(sys.stdout.fileno(), "w", encoding=outenc, closefd=False)
    sys.stderr = io.open(sys.stderr.fileno(), "w", encoding=outenc, closefd=False)
    
    # onig-5.9.2/testc.c からコピー
    #   trigraph 対策の ?\? は ?? に置き換え
    #   マッチ位置の指定をバイト単位から文字数単位に変更
    
    x2("", "", 0, 0);
    x2("^", "", 0, 0);
    x2("$", "", 0, 0);
    x2("\\G", "", 0, 0);
    x2("\\A", "", 0, 0);
    x2("\\Z", "", 0, 0);
    x2("\\z", "", 0, 0);
    x2("^$", "", 0, 0);
    x2("\\ca", "\001", 0, 1);
    x2("\\C-b", "\002", 0, 1);
    x2("\\c\\\\", "\034", 0, 1);
    x2("q[\\c\\\\]", "q\034", 0, 2);
    x2("", "a", 0, 0);
    x2("a", "a", 0, 1);
    if onig_encoding == onig.ONIG_ENCODING_UTF16_LE:
        x2("\\x61\\x00", "a", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_UTF16_BE:
        x2("\\x00\\x61", "a", 0, 1);
    else:
        x2("\\x61", "a", 0, 1);
    x2("aa", "aa", 0, 2);
    x2("aaa", "aaa", 0, 3);
    x2("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0, 35);
    x2("ab", "ab", 0, 2);
    x2("b", "ab", 1, 2);
    x2("bc", "abc", 1, 3);
    x2("(?i:#RET#)", "#INS##RET#", 5, 10);
    if onig_encoding == onig.ONIG_ENCODING_UTF16_LE:
        x2("\\17\\00", "\017", 0, 1);
        x2("\\x1f\\x00", "\x1f", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_UTF16_BE:
        x2("\\00\\17", "\017", 0, 1);
        x2("\\x00\\x1f", "\x1f", 0, 1);
    else:
        x2("\\17", "\017", 0, 1);
        x2("\\x1f", "\x1f", 0, 1);
    x2("a(?#....\\\\JJJJ)b", "ab", 0, 2);
    x2("(?x)  G (o O(?-x)oO) g L", "GoOoOgLe", 0, 7);
    x2(".", "a", 0, 1);
    n(".", "");
    x2("..", "ab", 0, 2);
    x2("\\w", "e", 0, 1);
    n("\\W", "e");
    x2("\\s", " ", 0, 1);
    x2("\\S", "b", 0, 1);
    x2("\\d", "4", 0, 1);
    n("\\D", "4");
    x2("\\b", "z ", 0, 0);
    x2("\\b", " z", 1, 1);
    x2("\\B", "zz ", 1, 1);
    x2("\\B", "z ", 2, 2);
    x2("\\B", " z", 0, 0);
    x2("[ab]", "b", 0, 1);
    n("[ab]", "c");
    x2("[a-z]", "t", 0, 1);
    n("[^a]", "a");
    x2("[^a]", "\n", 0, 1);
    x2("[]]", "]", 0, 1);
    n("[^]]", "]");
    x2("[\\^]+", "0^^1", 1, 3);
    x2("[b-]", "b", 0, 1);
    x2("[b-]", "-", 0, 1);
    x2("[\\w]", "z", 0, 1);
    n("[\\w]", " ");
    x2("[\\W]", "b$", 1, 2);
    x2("[\\d]", "5", 0, 1);
    n("[\\d]", "e");
    x2("[\\D]", "t", 0, 1);
    n("[\\D]", "3");
    x2("[\\s]", " ", 0, 1);
    n("[\\s]", "a");
    x2("[\\S]", "b", 0, 1);
    n("[\\S]", " ");
    x2("[\\w\\d]", "2", 0, 1);
    n("[\\w\\d]", " ");
    x2("[[:upper:]]", "B", 0, 1);
    x2("[*[:xdigit:]+]", "+", 0, 1);
    x2("[*[:xdigit:]+]", "GHIKK-9+*", 6, 7);
    x2("[*[:xdigit:]+]", "-@^+", 3, 4);
    n("[[:upper]]", "A");
    x2("[[:upper]]", ":", 0, 1);
    if onig_encoding == onig.ONIG_ENCODING_UTF16_LE:
        x2("[\\044\\000-\\047\\000]", "\046", 0, 1);
        x2("[\\x5a\\x00-\\x5c\\x00]", "\x5b", 0, 1);
        x2("[\\x6A\\x00-\\x6D\\x00]", "\x6c", 0, 1);
        n("[\\x6A\\x00-\\x6D\\x00]", "\x6E");
    elif onig_encoding == onig.ONIG_ENCODING_UTF16_BE:
        x2("[\\000\\044-\\000\\047]", "\046", 0, 1);
        x2("[\\x00\\x5a-\\x00\\x5c]", "\x5b", 0, 1);
        x2("[\\x00\\x6A-\\x00\\x6D]", "\x6c", 0, 1);
        n("[\\x00\\x6A-\\x00\\x6D]", "\x6E");
    else:
        x2("[\\044-\\047]", "\046", 0, 1);
        x2("[\\x5a-\\x5c]", "\x5b", 0, 1);
        x2("[\\x6A-\\x6D]", "\x6c", 0, 1);
        n("[\\x6A-\\x6D]", "\x6E");
    n("^[0-9A-F]+ 0+ UNDEF ", "75F 00000000 SECT14A notype ()    External    | _rb_apply");
    x2("[\\[]", "[", 0, 1);
    x2("[\\]]", "]", 0, 1);
    x2("[&]", "&", 0, 1);
    x2("[[ab]]", "b", 0, 1);
    x2("[[ab]c]", "c", 0, 1);
    n("[[^a]]", "a");
    n("[^[a]]", "a");
    x2("[[ab]&&bc]", "b", 0, 1);
    n("[[ab]&&bc]", "a");
    n("[[ab]&&bc]", "c");
    x2("[a-z&&b-y&&c-x]", "w", 0, 1);
    n("[^a-z&&b-y&&c-x]", "w");
    x2("[[^a&&a]&&a-z]", "b", 0, 1);
    n("[[^a&&a]&&a-z]", "a");
    x2("[[^a-z&&bcdef]&&[^c-g]]", "h", 0, 1);
    n("[[^a-z&&bcdef]&&[^c-g]]", "c");
    x2("[^[^abc]&&[^cde]]", "c", 0, 1);
    x2("[^[^abc]&&[^cde]]", "e", 0, 1);
    n("[^[^abc]&&[^cde]]", "f");
    x2("[a-&&-a]", "-", 0, 1);
    n("[a\\-&&\\-a]", "&");
    n("\\wabc", " abc");
    x2("a\\Wbc", "a bc", 0, 4);
    x2("a.b.c", "aabbc", 0, 5);
    x2(".\\wb\\W..c", "abb bcc", 0, 7);
    x2("\\s\\wzzz", " zzzz", 0, 5);
    x2("aa.b", "aabb", 0, 4);
    n(".a", "ab");
    x2(".a", "aa", 0, 2);
    x2("^a", "a", 0, 1);
    x2("^a$", "a", 0, 1);
    x2("^\\w$", "a", 0, 1);
    n("^\\w$", " ");
    x2("^\\wab$", "zab", 0, 3);
    x2("^\\wabcdef$", "zabcdef", 0, 7);
    x2("^\\w...def$", "zabcdef", 0, 7);
    x2("\\w\\w\\s\\Waaa\\d", "aa  aaa4", 0, 8);
    x2("\\A\\Z", "", 0, 0);
    x2("\\Axyz", "xyz", 0, 3);
    x2("xyz\\Z", "xyz", 0, 3);
    x2("xyz\\z", "xyz", 0, 3);
    x2("a\\Z", "a", 0, 1);
    x2("\\Gaz", "az", 0, 2);
    n("\\Gz", "bza");
    n("az\\G", "az");
    n("az\\A", "az");
    n("a\\Az", "az");
    x2("\\^\\$", "^$", 0, 2);
    x2("^x?y", "xy", 0, 2);
    x2("^(x?y)", "xy", 0, 2);
    x2("\\w", "_", 0, 1);
    n("\\W", "_");
    x2("(?=z)z", "z", 0, 1);
    n("(?=z).", "a");
    x2("(?!z)a", "a", 0, 1);
    n("(?!z)a", "z");
    x2("(?i:a)", "a", 0, 1);
    x2("(?i:a)", "A", 0, 1);
    x2("(?i:A)", "a", 0, 1);
    n("(?i:A)", "b");
    x2("(?i:[A-Z])", "a", 0, 1);
    x2("(?i:[f-m])", "H", 0, 1);
    x2("(?i:[f-m])", "h", 0, 1);
    n("(?i:[f-m])", "e");
    x2("(?i:[A-c])", "D", 0, 1);
    n("(?i:[^a-z])", "A");
    n("(?i:[^a-z])", "a");
    x2("(?i:[!-k])", "Z", 0, 1);
    x2("(?i:[!-k])", "7", 0, 1);
    x2("(?i:[T-}])", "b", 0, 1);
    x2("(?i:[T-}])", "{", 0, 1);
    x2("(?i:\\?a)", "?A", 0, 2);
    x2("(?i:\\*A)", "*a", 0, 2);
    n(".", "\n");
    x2("(?m:.)", "\n", 0, 1);
    x2("(?m:a.)", "a\n", 0, 2);
    x2("(?m:.b)", "a\nb", 1, 3);
    x2(".*abc", "dddabdd\nddabc", 8, 13);
    x2("(?m:.*abc)", "dddabddabc", 0, 10);
    n("(?i)(?-i)a", "A");
    n("(?i)(?-i:a)", "A");
    x2("a?", "", 0, 0);
    x2("a?", "b", 0, 0);
    x2("a?", "a", 0, 1);
    x2("a*", "", 0, 0);
    x2("a*", "a", 0, 1);
    x2("a*", "aaa", 0, 3);
    x2("a*", "baaaa", 0, 0);
    n("a+", "");
    x2("a+", "a", 0, 1);
    x2("a+", "aaaa", 0, 4);
    x2("a+", "aabbb", 0, 2);
    x2("a+", "baaaa", 1, 5);
    x2(".?", "", 0, 0);
    x2(".?", "f", 0, 1);
    x2(".?", "\n", 0, 0);
    x2(".*", "", 0, 0);
    x2(".*", "abcde", 0, 5);
    x2(".+", "z", 0, 1);
    x2(".+", "zdswer\n", 0, 6);
    x2("(.*)a\\1f", "babfbac", 0, 4);
    x2("(.*)a\\1f", "bacbabf", 3, 7);
    x2("((.*)a\\2f)", "bacbabf", 3, 7);
    x2("(.*)a\\1f", "baczzzzzz\nbazz\nzzzzbabf", 19, 23);
    x2("a|b", "a", 0, 1);
    x2("a|b", "b", 0, 1);
    x2("|a", "a", 0, 0);
    x2("(|a)", "a", 0, 0);
    x2("ab|bc", "ab", 0, 2);
    x2("ab|bc", "bc", 0, 2);
    x2("z(?:ab|bc)", "zbc", 0, 3);
    x2("a(?:ab|bc)c", "aabc", 0, 4);
    x2("ab|(?:ac|az)", "az", 0, 2);
    x2("a|b|c", "dc", 1, 2);
    x2("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");
    x2("a|^z", "ba", 1, 2);
    x2("a|^z", "za", 0, 1);
    x2("a|\\Gz", "bza", 2, 3);
    x2("a|\\Gz", "za", 0, 1);
    x2("a|\\Az", "bza", 2, 3);
    x2("a|\\Az", "za", 0, 1);
    x2("a|b\\Z", "ba", 1, 2);
    x2("a|b\\Z", "b", 0, 1);
    x2("a|b\\z", "ba", 1, 2);
    x2("a|b\\z", "b", 0, 1);
    x2("\\w|\\s", " ", 0, 1);
    n("\\w|\\w", " ");
    x2("\\w|%", "%", 0, 1);
    x2("\\w|[&$]", "&", 0, 1);
    x2("[b-d]|[^e-z]", "a", 0, 1);
    x2("(?:a|[c-f])|bz", "dz", 0, 1);
    x2("(?:a|[c-f])|bz", "bz", 0, 2);
    x2("abc|(?=zz)..f", "zzf", 0, 3);
    x2("abc|(?!zz)..f", "abf", 0, 3);
    x2("(?=za)..a|(?=zz)..a", "zza", 0, 3);
    n("(?>a|abd)c", "abdc");
    x2("(?>abd|a)c", "abdc", 0, 4);
    x2("a?|b", "a", 0, 1);
    x2("a?|b", "b", 0, 0);
    x2("a?|b", "", 0, 0);
    x2("a*|b", "aa", 0, 2);
    x2("a*|b*", "ba", 0, 0);
    x2("a*|b*", "ab", 0, 1);
    x2("a+|b*", "", 0, 0);
    x2("a+|b*", "bbb", 0, 3);
    x2("a+|b*", "abbb", 0, 1);
    n("a+|b+", "");
    x2("(a|b)?", "b", 0, 1);
    x2("(a|b)*", "ba", 0, 2);
    x2("(a|b)+", "bab", 0, 3);
    x2("(ab|ca)+", "caabbc", 0, 4);
    x2("(ab|ca)+", "aabca", 1, 5);
    x2("(ab|ca)+", "abzca", 0, 2);
    x2("(a|bab)+", "ababa", 0, 5);
    x2("(a|bab)+", "ba", 1, 2);
    x2("(a|bab)+", "baaaba", 1, 4);
    x2("(?:a|b)(?:a|b)", "ab", 0, 2);
    x2("(?:a*|b*)(?:a*|b*)", "aaabbb", 0, 3);
    x2("(?:a*|b*)(?:a+|b+)", "aaabbb", 0, 6);
    x2("(?:a+|b+){2}", "aaabbb", 0, 6);
    x2("h{0,}", "hhhh", 0, 4);
    x2("(?: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");
    x2("^a{2,}?a$", "aaa", 0, 3);
    x2("^[a-z]{2,}?$", "aaa", 0, 3);
    x2("(?:a+|\\Ab*)cc", "cc", 0, 2);
    n("(?:a+|\\Ab*)cc", "abcc");
    x2("(?:^a+|b+)*c", "aabbbabc", 6, 8);
    x2("(?:^a+|b+)*c", "aabbbbc", 0, 7);
    x2("a|(?i)c", "C", 0, 1);
    x2("(?i)c|a", "C", 0, 1);
    x2("(?i)c|a", "A", 0, 1);
    x2("(?i:c)|a", "C", 0, 1);
    n("(?i:c)|a", "A");
    x2("[abc]?", "abc", 0, 1);
    x2("[abc]*", "abc", 0, 3);
    x2("[^abc]*", "abc", 0, 0);
    n("[^abc]+", "abc");
    x2("a??", "aaa", 0, 0);
    x2("ba??b", "bab", 0, 3);
    x2("a*?", "aaa", 0, 0);
    x2("ba*?", "baa", 0, 1);
    x2("ba*?b", "baab", 0, 4);
    x2("a+?", "aaa", 0, 1);
    x2("ba+?", "baa", 0, 2);
    x2("ba+?b", "baab", 0, 4);
    x2("(?:a?)??", "a", 0, 0);
    x2("(?:a??)?", "a", 0, 0);
    x2("(?:a?)+?", "aaa", 0, 1);
    x2("(?:a+)??", "aaa", 0, 0);
    x2("(?:a+)??b", "aaab", 0, 4);
    x2("(?:ab)?{2}", "", 0, 0);
    x2("(?:ab)?{2}", "ababa", 0, 4);
    x2("(?:ab)*{0}", "ababa", 0, 0);
    x2("(?:ab){3,}", "abababab", 0, 8);
    n("(?:ab){3,}", "abab");
    x2("(?:ab){2,4}", "ababab", 0, 6);
    x2("(?:ab){2,4}", "ababababab", 0, 8);
    x2("(?:ab){2,4}?", "ababababab", 0, 4);
    x2("(?:ab){,}", "ab{,}", 0, 5);
    x2("(?:abc)+?{2}", "abcabcabc", 0, 6);
    x2("(?:X*)(?i:xa)", "XXXa", 0, 4);
    x2("(d+)([^abc]z)", "dddz", 0, 4);
    x2("([^abc]*)([^abc]z)", "dddz", 0, 4);
    x2("(\\w+)(\\wz)", "dddz", 0, 4);
    x3("(a)", "a", 0, 1, 1);
    x3("(ab)", "ab", 0, 2, 1);
    x2("((ab))", "ab", 0, 2);
    x3("((ab))", "ab", 0, 2, 1);
    x3("((ab))", "ab", 0, 2, 2);
    x3("((((((((((((((((((((ab))))))))))))))))))))", "ab", 0, 2, 20);
    x3("(ab)(cd)", "abcd", 0, 2, 1);
    x3("(ab)(cd)", "abcd", 2, 4, 2);
    x3("()(a)bc(def)ghijk", "abcdefghijk", 3, 6, 3);
    x3("(()(a)bc(def)ghijk)", "abcdefghijk", 3, 6, 4);
    x2("(^a)", "a", 0, 1);
    x3("(a)|(a)", "ba", 1, 2, 1);
    x3("(^a)|(a)", "ba", 1, 2, 2);
    x3("(a?)", "aaa", 0, 1, 1);
    x3("(a*)", "aaa", 0, 3, 1);
    x3("(a*)", "", 0, 0, 1);
    x3("(a+)", "aaaaaaa", 0, 7, 1);
    x3("(a+|b*)", "bbbaa", 0, 3, 1);
    x3("(a+|b?)", "bbbaa", 0, 1, 1);
    x3("(abc)?", "abc", 0, 3, 1);
    x3("(abc)*", "abc", 0, 3, 1);
    x3("(abc)+", "abc", 0, 3, 1);
    x3("(xyz|abc)+", "abc", 0, 3, 1);
    x3("([xyz][abc]|abc)+", "abc", 0, 3, 1);
    x3("((?i:abc))", "AbC", 0, 3, 1);
    x2("(abc)(?i:\\1)", "abcABC", 0, 6);
    x3("((?m:a.c))", "a\nc", 0, 3, 1);
    x3("((?=az)a)", "azb", 0, 1, 1);
    x3("abc|(.abd)", "zabd", 0, 4, 1);
    x2("(?:abc)|(ABC)", "abc", 0, 3);
    x3("(?i:(abc))|(zzz)", "ABC", 0, 3, 1);
    x3("a*(.)", "aaaaz", 4, 5, 1);
    x3("a*?(.)", "aaaaz", 0, 1, 1);
    x3("a*?(c)", "aaaac", 4, 5, 1);
    x3("[bcd]a*(.)", "caaaaz", 5, 6, 1);
    x3("(\\Abb)cc", "bbcc", 0, 2, 1);
    n("(\\Abb)cc", "zbbcc");
    x3("(^bb)cc", "bbcc", 0, 2, 1);
    n("(^bb)cc", "zbbcc");
    x3("cc(bb$)", "ccbb", 2, 4, 1);
    n("cc(bb$)", "ccbbb");
    n("(\\1)", "");
    n("\\1(a)", "aa");
    n("(a(b)\\1)\\2+", "ababb");
    n("(?:(?:\\1|z)(a))+$", "zaa");
    x2("(?:(?:\\1|z)(a))+$", "zaaa", 0, 4);
    x2("(a)(?=\\1)", "aa", 0, 1);
    n("(a)$|\\1", "az");
    x2("(a)\\1", "aa", 0, 2);
    n("(a)\\1", "ab");
    x2("(a?)\\1", "aa", 0, 2);
    x2("(a??)\\1", "aa", 0, 0);
    x2("(a*)\\1", "aaaaa", 0, 4);
    x3("(a*)\\1", "aaaaa", 0, 2, 1);
    x2("a(b*)\\1", "abbbb", 0, 5);
    x2("a(b*)\\1", "ab", 0, 1);
    x2("(a*)(b*)\\1\\2", "aaabbaaabb", 0, 10);
    x2("(a*)(b*)\\2", "aaabbbb", 0, 7);
    x2("(((((((a*)b))))))c\\7", "aaabcaaa", 0, 8);
    x3("(((((((a*)b))))))c\\7", "aaabcaaa", 0, 3, 7);
    x2("(a)(b)(c)\\2\\1\\3", "abcbac", 0, 6);
    x2("([a-d])\\1", "cc", 0, 2);
    x2("(\\w\\d\\s)\\1", "f5 f5 ", 0, 6);
    n("(\\w\\d\\s)\\1", "f5 f5");
    x2("(who|[a-c]{3})\\1", "whowho", 0, 6);
    x2("...(who|[a-c]{3})\\1", "abcwhowho", 0, 9);
    x2("(who|[a-c]{3})\\1", "cbccbc", 0, 6);
    x2("(^a)\\1", "aa", 0, 2);
    n("(^a)\\1", "baa");
    n("(a$)\\1", "aa");
    n("(ab\\Z)\\1", "ab");
    x2("(a*\\Z)\\1", "a", 1, 1);
    x2(".(a*\\Z)\\1", "ba", 1, 2);
    x3("(.(abc)\\2)", "zabcabc", 0, 7, 1);
    x3("(.(..\\d.)\\2)", "z12341234", 0, 9, 1);
    x2("((?i:az))\\1", "AzAz", 0, 4);
    n("((?i:az))\\1", "Azaz");
    x2("(?<=a)b", "ab", 1, 2);
    n("(?<=a)b", "bb");
    x2("(?<=a|b)b", "bb", 1, 2);
    x2("(?<=a|bc)b", "bcb", 2, 3);
    x2("(?<=a|bc)b", "ab", 1, 2);
    x2("(?<=a|bc||defghij|klmnopq|r)z", "rz", 1, 2);
    x2("(a)\\g<1>", "aa", 0, 2);
    x2("(?<!a)b", "cb", 1, 2);
    n("(?<!a)b", "ab");
    x2("(?<!a|bc)b", "bbb", 0, 1);
    n("(?<!a|bc)z", "bcz");
    x2("(?<name1>a)", "a", 0, 1);
    x2("(?<name_2>ab)\\g<name_2>", "abab", 0, 4);
    x2("(?<name_3>.zv.)\\k<name_3>", "azvbazvb", 0, 8);
    x2("(?<=\\g<ab>)|-\\zEND (?<ab>XyZ)", "XyZ", 3, 3);
    x2("(?<n>|a\\g<n>)+", "", 0, 0);
    x2("(?<n>|\\(\\g<n>\\))+$", "()(())", 0, 6);
    x3("\\g<n>(?<n>.){0}", "X", 0, 1, 1);
    x2("\\g<n>(abc|df(?<n>.YZ){2,8}){0}", "XYZ", 0, 3);
    x2("\\A(?<n>(a\\g<n>)|)\\z", "aaaa", 0, 4);
    x2("(?<n>|\\g<m>\\g<n>)\\z|\\zEND (?<m>a|(b)\\g<m>)", "bbbbabba", 0, 8);
    x2("(?<name1240>\\w+\\sx)a+\\k<name1240>", "  fg xaaaaaaaafg x", 2, 18);
    x3("(z)()()(?<_9>a)\\g<_9>", "zaa", 2, 3, 1);
    x2("(.)(((?<_>a)))\\k<_>", "zaa", 0, 3);
    x2("((?<name1>\\d)|(?<name2>\\w))(\\k<name1>|\\k<name2>)", "ff", 0, 2);
    x2("(?:(?<x>)|(?<x>efg))\\k<x>", "", 0, 0);
    x2("(?:(?<x>abc)|(?<x>efg))\\k<x>", "abcefgefg", 3, 9);
    n("(?:(?<x>abc)|(?<x>efg))\\k<x>", "abcefg");
    x2("(?:(?<n1>.)|(?<n1>..)|(?<n1>...)|(?<n1>....)|(?<n1>.....)|(?<n1>......)|(?<n1>.......)|(?<n1>........)|(?<n1>.........)|(?<n1>..........)|(?<n1>...........)|(?<n1>............)|(?<n1>.............)|(?<n1>..............))\\k<n1>$", "a-pyumpyum", 2, 10);
    x3("(?:(?<n1>.)|(?<n1>..)|(?<n1>...)|(?<n1>....)|(?<n1>.....)|(?<n1>......)|(?<n1>.......)|(?<n1>........)|(?<n1>.........)|(?<n1>..........)|(?<n1>...........)|(?<n1>............)|(?<n1>.............)|(?<n1>..............))\\k<n1>$", "xxxxabcdefghijklmnabcdefghijklmn", 4, 18, 14);
    x3("(?<name1>)(?<name2>)(?<name3>)(?<name4>)(?<name5>)(?<name6>)(?<name7>)(?<name8>)(?<name9>)(?<name10>)(?<name11>)(?<name12>)(?<name13>)(?<name14>)(?<name15>)(?<name16>aaa)(?<name17>)$", "aaa", 0, 3, 16);
    x2("(?<foo>a|\\(\\g<foo>\\))", "a", 0, 1);
    x2("(?<foo>a|\\(\\g<foo>\\))", "((((((a))))))", 0, 13);
    x3("(?<foo>a|\\(\\g<foo>\\))", "((((((((a))))))))", 0, 17, 1);
    x2("\\g<bar>|\\zEND(?<bar>.*abc$)", "abcxxxabc", 0, 9);
    x2("\\g<1>|\\zEND(.a.)", "bac", 0, 3);
    x3("\\g<_A>\\g<_A>|\\zEND(.a.)(?<_A>.b.)", "xbxyby", 3, 6, 1);
    x2("\\A(?:\\g<pon>|\\g<pan>|\\zEND  (?<pan>a|c\\g<pon>c)(?<pon>b|d\\g<pan>d))$", "cdcbcdc", 0, 7);
    x2("\\A(?<n>|a\\g<m>)\\z|\\zEND (?<m>\\g<n>)", "aaaa", 0, 4);
    x2("(?<n>(a|b\\g<n>c){3,5})", "baaaaca", 1, 5);
    x2("(?<n>(a|b\\g<n>c){3,5})", "baaaacaaaaa", 0, 10);
    x2("(?<pare>\\(([^\\(\\)]++|\\g<pare>)*+\\))", "((a))", 0, 5);
    x2("()*\\1", "", 0, 0);
    x2("(?:()|())*\\1\\2", "", 0, 0);
    x3("(?:\\1a|())*", "a", 0, 0, 1);
    x2("x((.)*)*x", "0x1x2x3", 1, 6);
    x2("x((.)*)*x(?i:\\1)\\Z", "0x1x2x1X2", 1, 9);
    x2("(?:()|()|()|()|()|())*\\2\\5", "", 0, 0);
    x2("(?:()|()|()|(x)|()|())*\\2b\\5", "b", 0, 1);
    if onig_encoding == onig.ONIG_ENCODING_UTF16_LE:
        x2("\\xFA\\x8F", "\u8ffa", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_UTF16_BE:
        x2("\\x8F\\xFA", "\u8ffa", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_UTF8:
        x2("\\xE8\\xBF\\xBA", "\u8ffa", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_SJIS:
        x2("\\xE7\\x92", "\u8ffa", 0, 1);
    elif onig_encoding == onig.ONIG_ENCODING_EUC_JP:
        x2("\\xED\\xF2", "\u8ffa", 0, 1); # "迺"
    x2("", "あ", 0, 0);
    x2("あ", "あ", 0, 1);
    n("い", "あ");
    x2("うう", "うう", 0, 2);
    x2("あいう", "あいう", 0, 3);
    x2("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, 35);
    x2("あ", "いあ", 1, 2);
    x2("いう", "あいう", 1, 3);
#    x2(b"\\xca\\xb8", b"\xca\xb8", 0, 2);   # "文"
    x2(".", "あ", 0, 1);
    x2("..", "かき", 0, 2);
    x2("\\w", "お", 0, 1);
    n("\\W", "あ");
    x2("[\\W]", "う$", 1, 2);
    x2("\\S", "そ", 0, 1);
    x2("\\S", "漢", 0, 1);
    x2("\\b", "気 ", 0, 0);
    x2("\\b", " ほ", 1, 1);
    x2("\\B", "せそ ", 1, 1);
    x2("\\B", "う ", 2, 2);
    x2("\\B", " い", 0, 0);
    x2("[たち]", "ち", 0, 1);
    n("[なに]", "ぬ");
    x2("[う-お]", "え", 0, 1);
    n("[^け]", "け");
    x2("[\\w]", "ね", 0, 1);
    n("[\\d]", "ふ");
    x2("[\\D]", "は", 0, 1);
    n("[\\s]", "く");
    x2("[\\S]", "へ", 0, 1);
    x2("[\\w\\d]", "よ", 0, 1);
    x2("[\\w\\d]", "   よ", 3, 4);
    n("\\w鬼車", " 鬼車");
    x2("鬼\\W車", "鬼 車", 0, 3);
    x2("あ.い.う", "ああいいう", 0, 5);
    x2(".\\wう\\W..ぞ", "えうう うぞぞ", 0, 7);
    x2("\\s\\wこここ", " ここここ", 0, 5);
    x2("ああ.け", "ああけけ", 0, 4);
    n(".い", "いえ");
    x2(".お", "おお", 0, 2);
    x2("^あ", "あ", 0, 1);
    x2("^む$", "む", 0, 1);
    x2("^\\w$", "に", 0, 1);
    x2("^\\wかきくけこ$", "zかきくけこ", 0, 6);
    x2("^\\w...うえお$", "zあいううえお", 0, 7);
    x2("\\w\\w\\s\\Wおおお\\d", "aお  おおお4", 0, 8);
    x2("\\Aたちつ", "たちつ", 0, 3);
    x2("むめも\\Z", "むめも", 0, 3);
    x2("かきく\\z", "かきく", 0, 3);
    x2("かきく\\Z", "かきく\n", 0, 3);
    x2("\\Gぽぴ", "ぽぴ", 0, 2);
    n("\\Gえ", "うえお");
    n("とて\\G", "とて");
    n("まみ\\A", "まみ");
    n("ま\\Aみ", "まみ");
    x2("(?=せ)せ", "せ", 0, 1);
    n("(?=う).", "い");
    x2("(?!う)か", "か", 0, 1);
    n("(?!と)あ", "と");
    x2("(?i:あ)", "あ", 0, 1);
    x2("(?i:ぶべ)", "ぶべ", 0, 2);
    n("(?i:い)", "う");
    x2("(?m:よ.)", "よ\n", 0, 2);
    x2("(?m:.め)", "ま\nめ", 1, 3);
    x2("あ?", "", 0, 0);
    x2("変?", "化", 0, 0);
    x2("変?", "変", 0, 1);
    x2("量*", "", 0, 0);
    x2("量*", "量", 0, 1);
    x2("子*", "子子子", 0, 3);
    x2("馬*", "鹿馬馬馬馬", 0, 0);
    n("山+", "");
    x2("河+", "河", 0, 1);
    x2("時+", "時時時時", 0, 4);
    x2("え+", "ええううう", 0, 2);
    x2("う+", "おうううう", 1, 5);
    x2(".?", "た", 0, 1);
    x2(".*", "ぱぴぷぺ", 0, 4);
    x2(".+", "ろ", 0, 1);
    x2(".+", "いうえか\n", 0, 4);
    x2("あ|い", "あ", 0, 1);
    x2("あ|い", "い", 0, 1);
    x2("あい|いう", "あい", 0, 2);
    x2("あい|いう", "いう", 0, 2);
    x2("を(?:かき|きく)", "をかき", 0, 3);
    x2("を(?:かき|きく)け", "をきくけ", 0, 4);
    x2("あい|(?:あう|あを)", "あを", 0, 2);
    x2("あ|い|う", "えう", 1, 2);
    x2("あ|い|うえ|おかき|く|けこさ|しすせ|そ|たち|つてとなに|ぬね", "しすせ", 0, 3);
    n("あ|い|うえ|おかき|く|けこさ|しすせ|そ|たち|つてとなに|ぬね", "すせ");
    x2("あ|^わ", "ぶあ", 1, 2);
    x2("あ|^を", "をあ", 0, 1);
    x2("鬼|\\G車", "け車鬼", 2, 3);
    x2("鬼|\\G車", "車鬼", 0, 1);
    x2("鬼|\\A車", "b車鬼", 2, 3);
    x2("鬼|\\A車", "車", 0, 1);
    x2("鬼|車\\Z", "車鬼", 1, 2);
    x2("鬼|車\\Z", "車", 0, 1);
    x2("鬼|車\\Z", "車\n", 0, 1);
    x2("鬼|車\\z", "車鬼", 1, 2);
    x2("鬼|車\\z", "車", 0, 1);
    x2("\\w|\\s", "お", 0, 1);
    x2("\\w|%", "%お", 0, 1);
    x2("\\w|[&$]", "う&", 0, 1);
    x2("[い-け]", "う", 0, 1);
    x2("[い-け]|[^か-こ]", "あ", 0, 1);
    x2("[い-け]|[^か-こ]", "か", 0, 1);
    x2("[^あ]", "\n", 0, 1);
    x2("(?:あ|[う-き])|いを", "うを", 0, 1);
    x2("(?:あ|[う-き])|いを", "いを", 0, 2);
    x2("あいう|(?=けけ)..ほ", "けけほ", 0, 3);
    x2("あいう|(?!けけ)..ほ", "あいほ", 0, 3);
    x2("(?=をあ)..あ|(?=をを)..あ", "ををあ", 0, 3);
    x2("(?<=あ|いう)い", "いうい", 2, 3);
    n("(?>あ|あいえ)う", "あいえう");
    x2("(?>あいえ|あ)う", "あいえう", 0, 4);
    x2("あ?|い", "あ", 0, 1);
    x2("あ?|い", "い", 0, 0);
    x2("あ?|い", "", 0, 0);
    x2("あ*|い", "ああ", 0, 2);
    x2("あ*|い*", "いあ", 0, 0);
    x2("あ*|い*", "あい", 0, 1);
    x2("[aあ]*|い*", "aあいいい", 0, 2);
    x2("あ+|い*", "", 0, 0);
    x2("あ+|い*", "いいい", 0, 3);
    x2("あ+|い*", "あいいい", 0, 1);
    x2("あ+|い*", "aあいいい", 0, 0);
    n("あ+|い+", "");
    x2("(あ|い)?", "い", 0, 1);
    x2("(あ|い)*", "いあ", 0, 2);
    x2("(あ|い)+", "いあい", 0, 3);
    x2("(あい|うあ)+", "うああいうえ", 0, 4);
    x2("(あい|うえ)+", "うああいうえ", 2, 6);
    x2("(あい|うあ)+", "ああいうあ", 1, 5);
    x2("(あい|うあ)+", "あいをうあ", 0, 2);
    x2("(あい|うあ)+", "$$zzzzあいをうあ", 6, 8);
    x2("(あ|いあい)+", "あいあいあ", 0, 5);
    x2("(あ|いあい)+", "いあ", 1, 2);
    x2("(あ|いあい)+", "いあああいあ", 1, 4);
    x2("(?:あ|い)(?:あ|い)", "あい", 0, 2);
    x2("(?:あ*|い*)(?:あ*|い*)", "あああいいい", 0, 3);
    x2("(?:あ*|い*)(?:あ+|い+)", "あああいいい", 0, 6);
    x2("(?:あ+|い+){2}", "あああいいい", 0, 6);
    x2("(?:あ+|い+){1,2}", "あああいいい", 0, 6);
    x2("(?:あ+|\\Aい*)うう", "うう", 0, 2);
    n("(?:あ+|\\Aい*)うう", "あいうう");
    x2("(?:^あ+|い+)*う", "ああいいいあいう", 6, 8);
    x2("(?:^あ+|い+)*う", "ああいいいいう", 0, 7);
    x2("う{0,}", "うううう", 0, 4);
    x2("あ|(?i)c", "C", 0, 1);
    x2("(?i)c|あ", "C", 0, 1);
    x2("(?i:あ)|a", "a", 0, 1);
    n("(?i:あ)|a", "A");
    x2("[あいう]?", "あいう", 0, 1);
    x2("[あいう]*", "あいう", 0, 3);
    x2("[^あいう]*", "あいう", 0, 0);
    n("[^あいう]+", "あいう");
    x2("あ??", "あああ", 0, 0);
    x2("いあ??い", "いあい", 0, 3);
    x2("あ*?", "あああ", 0, 0);
    x2("いあ*?", "いああ", 0, 1);
    x2("いあ*?い", "いああい", 0, 4);
    x2("あ+?", "あああ", 0, 1);
    x2("いあ+?", "いああ", 0, 2);
    x2("いあ+?い", "いああい", 0, 4);
    x2("(?:天?)??", "天", 0, 0);
    x2("(?:天??)?", "天", 0, 0);
    x2("(?:夢?)+?", "夢夢夢", 0, 1);
    x2("(?:風+)??", "風風風", 0, 0);
    x2("(?:雪+)??霜", "雪雪雪霜", 0, 4);
    x2("(?:あい)?{2}", "", 0, 0);
    x2("(?:鬼車)?{2}", "鬼車鬼車鬼", 0, 4);
    x2("(?:鬼車)*{0}", "鬼車鬼車鬼", 0, 0);
    x2("(?:鬼車){3,}", "鬼車鬼車鬼車鬼車", 0, 8);
    n("(?:鬼車){3,}", "鬼車鬼車");
    x2("(?:鬼車){2,4}", "鬼車鬼車鬼車", 0, 6);
    x2("(?:鬼車){2,4}", "鬼車鬼車鬼車鬼車鬼車", 0, 8);
    x2("(?:鬼車){2,4}?", "鬼車鬼車鬼車鬼車鬼車", 0, 4);
    x2("(?:鬼車){,}", "鬼車{,}", 0, 5);
    x2("(?:かきく)+?{2}", "かきくかきくかきく", 0, 6);
    x3("(火)", "火", 0, 1, 1);
    x3("(火水)", "火水", 0, 2, 1);
    x2("((時間))", "時間", 0, 2);
    x3("((風水))", "風水", 0, 2, 1);
    x3("((昨日))", "昨日", 0, 2, 2);
    x3("((((((((((((((((((((量子))))))))))))))))))))", "量子", 0, 2, 20);
    x3("(あい)(うえ)", "あいうえ", 0, 2, 1);
    x3("(あい)(うえ)", "あいうえ", 2, 4, 2);
    x3("()(あ)いう(えおか)きくけこ", "あいうえおかきくけこ", 3, 6, 3);
    x3("(()(あ)いう(えおか)きくけこ)", "あいうえおかきくけこ", 3, 6, 4);
    x3(".*(フォ)ン・マ(ン()シュタ)イン", "フォン・マンシュタイン", 5, 9, 2);
    x2("(^あ)", "あ", 0, 1);
    x3("(あ)|(あ)", "いあ", 1, 2, 1);
    x3("(^あ)|(あ)", "いあ", 1, 2, 2);
    x3("(あ?)", "あああ", 0, 1, 1);
    x3("(ま*)", "ままま", 0, 3, 1);
    x3("(と*)", "", 0, 0, 1);
    x3("(る+)", "るるるるるるる", 0, 7, 1);
    x3("(ふ+|へ*)", "ふふふへへ", 0, 3, 1);
    x3("(あ+|い?)", "いいいああ", 0, 1, 1);
    x3("(あいう)?", "あいう", 0, 3, 1);
    x3("(あいう)*", "あいう", 0, 3, 1);
    x3("(あいう)+", "あいう", 0, 3, 1);
    x3("(さしす|あいう)+", "あいう", 0, 3, 1);
    x3("([なにぬ][かきく]|かきく)+", "かきく", 0, 3, 1);
    x3("((?i:あいう))", "あいう", 0, 3, 1);
    x3("((?m:あ.う))", "あ\nう", 0, 3, 1);
    x3("((?=あん)あ)", "あんい", 0, 1, 1);
    x3("あいう|(.あいえ)", "んあいえ", 0, 4, 1);
    x3("あ*(.)", "ああああん", 4, 5, 1);
    x3("あ*?(.)", "ああああん", 0, 1, 1);
    x3("あ*?(ん)", "ああああん", 4, 5, 1);
    x3("[いうえ]あ*(.)", "えああああん", 5, 6, 1);
    x3("(\\Aいい)うう", "いいうう", 0, 2, 1);
    n("(\\Aいい)うう", "んいいうう");
    x3("(^いい)うう", "いいうう", 0, 2, 1);
    n("(^いい)うう", "んいいうう");
    x3("ろろ(るる$)", "ろろるる", 2, 4, 1);
    n("ろろ(るる$)", "ろろるるる");
    x2("(無)\\1", "無無", 0, 2);
    n("(無)\\1", "無武");
    x2("(空?)\\1", "空空", 0, 2);
    x2("(空??)\\1", "空空", 0, 0);
    x2("(空*)\\1", "空空空空空", 0, 4);
    x3("(空*)\\1", "空空空空空", 0, 2, 1);
    x2("あ(い*)\\1", "あいいいい", 0, 5);
    x2("あ(い*)\\1", "あい", 0, 1);
    x2("(あ*)(い*)\\1\\2", "あああいいあああいい", 0, 10);
    x2("(あ*)(い*)\\2", "あああいいいい", 0, 7);
    x3("(あ*)(い*)\\2", "あああいいいい", 3, 5, 2);
    x2("(((((((ぽ*)ぺ))))))ぴ\\7", "ぽぽぽぺぴぽぽぽ", 0, 8);
    x3("(((((((ぽ*)ぺ))))))ぴ\\7", "ぽぽぽぺぴぽぽぽ", 0, 3, 7);
    x2("(は)(ひ)(ふ)\\2\\1\\3", "はひふひはふ", 0, 6);
    x2("([き-け])\\1", "くく", 0, 2);
    x2("(\\w\\d\\s)\\1", "あ5 あ5 ", 0, 6);
    n("(\\w\\d\\s)\\1", "あ5 あ5");
    x2("(誰?|[あ-う]{3})\\1", "誰?誰?", 0, 4);
    x2("...(誰?|[あ-う]{3})\\1", "あaあ誰?誰?", 0, 7);
    x2("(誰?|[あ-う]{3})\\1", "ういうういう", 0, 6);
    x2("(^こ)\\1", "ここ", 0, 2);
    n("(^む)\\1", "めむむ");
    n("(あ$)\\1", "ああ");
    n("(あい\\Z)\\1", "あい");
    x2("(あ*\\Z)\\1", "あ", 1, 1);
    x2(".(あ*\\Z)\\1", "いあ", 1, 2);
    x3("(.(やいゆ)\\2)", "zやいゆやいゆ", 0, 7, 1);
    x3("(.(..\\d.)\\2)", "あ12341234", 0, 9, 1);
    x2("((?i:あvず))\\1", "あvずあvず", 0, 6);
    x2("(?<愚か>変|\\(\\g<愚か>\\))", "((((((変))))))", 0, 13);
    x2("\\A(?:\\g<阿_1>|\\g<云_2>|\\z終了  (?<阿_1>観|自\\g<云_2>自)(?<云_2>在|菩薩\\g<阿_1>菩薩))$", "菩薩自菩薩自在自菩薩自菩薩", 0, 13);
    x2("[[ひふ]]", "ふ", 0, 1);
    x2("[[いおう]か]", "か", 0, 1);
    n("[[^あ]]", "あ");
    n("[^[あ]]", "あ");
    x2("[^[^あ]]", "あ", 0, 1);
    x2("[[かきく]&&きく]", "く", 0, 1);
    n("[[かきく]&&きく]", "か");
    n("[[かきく]&&きく]", "け");
    x2("[あ-ん&&い-を&&う-ゑ]", "ゑ", 0, 1);
    n("[^あ-ん&&い-を&&う-ゑ]", "ゑ");
    x2("[[^あ&&あ]&&あ-ん]", "い", 0, 1);
    n("[[^あ&&あ]&&あ-ん]", "あ");
    x2("[[^あ-ん&&いうえお]&&[^う-か]]", "き", 0, 1);
    n("[[^あ-ん&&いうえお]&&[^う-か]]", "い");
    x2("[^[^あいう]&&[^うえお]]", "う", 0, 1);
    x2("[^[^あいう]&&[^うえお]]", "え", 0, 1);
    n("[^[^あいう]&&[^うえお]]", "か");
    x2("[あ-&&-あ]", "-", 0, 1);
    x2("[^[^a-zあいう]&&[^bcdefgうえお]q-w]", "え", 0, 1);
    x2("[^[^a-zあいう]&&[^bcdefgうえお]g-w]", "f", 0, 1);
    x2("[^[^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");
    x2("a<b>バージョンのダウンロード<\\/b>", "a<b>バージョンのダウンロード</b>", 0, 20);
    x2(".<b>バージョンのダウンロード<\\/b>", "a<b>バージョンのダウンロード</b>", 0, 20);
    
    
    # additional test patterns
    if is_unicode_encoding(onig_encoding):
        x2("\\x{3042}\\x{3044}", "あい", 0, 2)
    elif onig_encoding == onig.ONIG_ENCODING_SJIS:
        x2("\\x{82a0}\\x{82A2}", "あい", 0, 2)
    elif onig_encoding == onig.ONIG_ENCODING_EUC_JP:
        x2("\\x{a4a2}\\x{A4A4}", "あい", 0, 2)
    x2("\\p{Hiragana}\\p{Katakana}", "あイ", 0, 2)
    x2("(?m)^A.B$", "X\nA\nB\nZ", 2, 5)
    n("(?<!(?<=a)b|c)d", "abd")
    n("(?<!(?<=a)b|c)d", "cd")
    x2("(?<!(?<=a)b|c)d", "bd", 1, 2)
    x2("(a){2}z", "aaz", 0, 3)
    x2("(?<=a).*b", "aab", 1, 3)
    x2("(?<=(?<!A)B)C", "BBC", 2, 3)
    n("(?<=(?<!A)B)C", "ABC")
    n("(?i)(?<!aa|b)c", "Aac")
    n("(?i)(?<!b|aa)c", "Aac")
    x2("a\\b?a", "aa", 0, 2)
    x2("[^x]*x", "aaax", 0, 4)
    x2("(?i)[\\x{0}-B]+", "\x00\x01\x02\x1f\x20@AaBbC", 0, 10)
    x2("(?i)a{2}", "AA", 0, 2)
    if is_unicode_encoding(onig_encoding):
        # The longest script name
        x2("\\p{Other_Default_Ignorable_Code_Point}+", "\u034F\uFFF8\U000E0FFF", 0, 3)
        # The longest block name
        x2("\\p{In_Unified_Canadian_Aboriginal_Syllabics_Extended}+", "\u18B0\u18FF", 0, 2)
    
    # character classes (tests for character class optimization)
    x2("[@][a]", "@a", 0, 2);
    x2(".*[a][b][c][d][e]", "abcde", 0, 5);
    x2("(?i)[A\\x{41}]", "a", 0, 1);
    x2("[abA]", "a", 0, 1);
    x2("[[ab]&&[ac]]+", "aaa", 0, 3);
    x2("[[あい]&&[あう]]+", "あああ", 0, 3);
    
    # possessive quantifiers
    n("a?+a", "a")
    n("a*+a", "aaaa")
    n("a++a", "aaaa")
#    n("a{2,3}+a", "aaa")    # ONIG_SYNTAX_DEFAULT doesn't support this
    
    # linebreak
    x2("\\R", "\n", 0, 1)
    x2("\\R", "\r", 0, 1)
    x2("\\R{3}", "\r\r\n\n", 0, 4)
    
#    if (onig_encoding == onig.ONIG_ENCODING_UTF16_LE or
#            onig_encoding == onig.ONIG_ENCODING_UTF16_BE or
#            onig_encoding == onig.ONIG_ENCODING_UTF8):
#        # USE_UNICODE_ALL_LINE_TERMINATORS must be defined
#        x2("\\R", "\u0085", 0, 1)
#        x2("\\R", "\u2028", 0, 1)
#        x2("\\R", "\u2029", 0, 1)
    
    # extended grapheme cluster
    x2("\\X{5}", "あいab\n", 0, 5)
    if is_unicode_encoding(onig_encoding):
        x2("\\X", "\u306F\u309A\n", 0, 2)
    
    # keep
    x2("ab\\Kcd", "abcd", 2, 4)
    x2("ab\\Kc(\\Kd|z)", "abcd", 3, 4)
    x2("ab\\Kc(\\Kz|d)", "abcd", 2, 4)
    x2("(a\\K)*", "aaab", 3, 3)
    x3("(a\\K)*", "aaab", 2, 3, 1)
#    x2("a\\K?a", "aa", 0, 2)        # error: differ from perl
    x2("ab(?=c\Kd)", "abcd", 2, 2)          # This behaviour is currently not well defined. (see: perlre)
    x2("(?<=a\\Kb|aa)cd", "abcd", 1, 4)     # This behaviour is currently not well defined. (see: perlre)
    x2("(?<=ab|a\\Ka)cd", "abcd", 2, 4)     # This behaviour is currently not well defined. (see: perlre)
    
    # named group and subroutine call
#    x2("(?<name_2>ab)(?&name_2)", "abab", 0, 4);
#    x2("(?<name_2>ab)(?1)", "abab", 0, 4);
#    x2("(?<n>|\\((?&n)\\))+$", "()(())", 0, 6);
#    x2("(a|x(?-1)x)", "xax", 0, 3);
#    x2("(a|(x(?-2)x))", "xax", 0, 3);
#    x2("a|x(?0)x", "xax", 0, 3);
#    x2("a|x(?R)x", "xax", 0, 3);
    x2("(a|x\g<0>x)", "xax", 0, 3);
    x2("(a|x\g'0'x)", "xax", 0, 3);
#    x2("(?-i:(?+1))(?i:(a)){0}", "A", 0, 1);
    x2("(?-i:\g<+1>)(?i:(a)){0}", "A", 0, 1);
    x2("(?-i:\g'+1')(?i:(a)){0}", "A", 0, 1);
    
    # character set modifiers
    x2("(?u)\\w+", "あa#", 0, 2);
    x2("(?a)\\w+", "あa#", 1, 2);
    x2("(?u)\\W+", "あa#", 2, 3);
    x2("(?a)\\W+", "あa#", 0, 1);
    
    x2("(?a)\\b", "あa", 1, 1);
    x2("(?a)\\w\\b", "aあ", 0, 1);
    x2("(?a)\\B", "a ああ ", 2, 2);
    
    x2("(?u)\\B", "あ ", 2, 2);
    x2("(?a)\\B", "あ ", 0, 0);
    x2("(?a)\\B", "aあ ", 2, 2);
    
    x2("(?a)\\p{Alpha}\\P{Alpha}", "a。", 0, 2);
    x2("(?u)\\p{Alpha}\\P{Alpha}", "a。", 0, 2);
    x2("(?a)[[:word:]]+", "aあ", 0, 1);
    x2("(?a)[[:^word:]]+", "aあ", 1, 2);
    x2("(?u)[[:word:]]+", "aあ", 0, 2);
    n("(?u)[[:^word:]]+", "aあ");
    
    # \g{} backref
#    x2("((?<name1>\\d)|(?<name2>\\w))(\\g{name1}|\\g{name2})", "ff", 0, 2);
#    x2("(?:(?<x>)|(?<x>efg))\\g{x}", "", 0, 0);
#    x2("(?:(?<x>abc)|(?<x>efg))\\g{x}", "abcefgefg", 3, 9);
#    n("(?:(?<x>abc)|(?<x>efg))\\g{x}", "abcefg");
#    x2("((.*)a\\g{2}f)", "bacbabf", 3, 7);
#    x2("(.*)a\\g{1}f", "baczzzzzz\nbazz\nzzzzbabf", 19, 23);
#    x2("((.*)a\\g{-1}f)", "bacbabf", 3, 7);
#    x2("(.*)a\\g{-1}f", "baczzzzzz\nbazz\nzzzzbabf", 19, 23);
#    x2("(あ*)(い*)\\g{-2}\\g{-1}", "あああいいあああいい", 0, 10);
    
    # Python/PCRE compatible named group
#    x2("(?P<name_2>ab)(?P>name_2)", "abab", 0, 4);
#    x2("(?P<n>|\\((?P>n)\\))+$", "()(())", 0, 6);
#    x2("((?P<name1>\\d)|(?P<name2>\\w))((?P=name1)|(?P=name2))", "ff", 0, 2);
    
    # Fullwidth Alphabet
    n("abcdefghijklmnopqrstuvwxyz", "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
    x2("(?i)abcdefghijklmnopqrstuvwxyz", "abcdefghijklmnopqrstuvwxyz", 0, 26);
    x2("(?i)abcdefghijklmnopqrstuvwxyz", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 0, 26);
    x2("(?i)ABCDEFGHIJKLMNOPQRSTUVWXYZ", "abcdefghijklmnopqrstuvwxyz", 0, 26);
    x2("(?i)ABCDEFGHIJKLMNOPQRSTUVWXYZ", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 0, 26);
    
    # Greek
    n("αβγδεζηθικλμνξοπρστυφχψω", "ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ");
    x2("(?i)αβγδεζηθικλμνξοπρστυφχψω", "αβγδεζηθικλμνξοπρστυφχψω", 0, 24);
    x2("(?i)αβγδεζηθικλμνξοπρστυφχψω", "ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ", 0, 24);
    x2("(?i)ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ", "αβγδεζηθικλμνξοπρστυφχψω", 0, 24);
    x2("(?i)ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ", "ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ", 0, 24);
    
    # Cyrillic
    n("абвгдеёжзийклмнопрстуфхцчшщъыьэюя", "АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ");
    x2("(?i)абвгдеёжзийклмнопрстуфхцчшщъыьэюя", "абвгдеёжзийклмнопрстуфхцчшщъыьэюя", 0, 33);
    x2("(?i)абвгдеёжзийклмнопрстуфхцчшщъыьэюя", "АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ", 0, 33);
    x2("(?i)АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ", "абвгдеёжзийклмнопрстуфхцчшщъыьэюя", 0, 33);
    x2("(?i)АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ", "АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ", 0, 33);
    
    # multiple name definition
    x2("(?<a>a)(?<a>b)\\k<a>", "aba", 0, 3)
#    x2("(?<a>a)(?<a>b)(?&a)", "aba", 0, 3)
#    x2("(?<a>(a|.)(?<a>b))(?&a)", "abcb", 0, 4)
    
    # branch reset
#    x3("(?|(c)|(?:(b)|(a)))", "a", 0, 1, 2)
#    x3("(?|(c)|(?|(b)|(a)))", "a", 0, 1, 1)
    
    # conditional expression
    x2("(?:(a)|(b))(?(1)cd)e", "acde", 0, 4)
    n("(?:(a)|(b))(?(1)cd)e", "ae")
    x2("(?:(a)|(b))(?(2)cd)e", "ae", 0, 2)
    n("(?:(a)|(b))(?(2)cd)e", "acde")
    x2("(?:(a)|(b))(?(1)c|d)", "ac", 0, 2)
    x2("(?:(a)|(b))(?(1)c|d)", "bd", 0, 2)
    n("(?:(a)|(b))(?(1)c|d)", "ad")
    n("(?:(a)|(b))(?(1)c|d)", "bc")
    x2("(?:(a)|(b))(?:(?(1)cd)e|fg)", "acde", 0, 4)
    x2("(?:(a)|(b))(?:(?(1)cd|x)e|fg)", "bxe", 0, 3)
    n("(?:(a)|(b))(?:(?(2)cd|x)e|fg)", "bxe")
    x2("(?:(?<x>a)|(?<y>b))(?:(?(<x>)cd|x)e|fg)", "bxe", 0, 3)
    n("(?:(?<x>a)|(?<y>b))(?:(?(<y>)cd|x)e|fg)", "bxe")
    x2("((?<=a))?(?(1)b|c)", "abc", 1, 2)
    x2("((?<=a))?(?(1)b|c)", "bc", 1, 2)
    
    # Implicit-anchor optimization
    x2("(?m:.*abc)", "dddabdd\nddabc", 0, 13)   # optimized /(?m:.*abc)/ ==> /\A(?m:.*abc)/
    x2("(?m:.+abc)", "dddabdd\nddabc", 0, 13)   # optimized
    x2("(?-m:.*abc)", "dddabdd\nddabc", 8, 13)  # optimized /(?-m:.*abc)/ ==> /(?:^|\A)(?m:.*abc)/
    x2("(?-m:.+abc)", "dddabdd\nddabc", 8, 13)  # optimized
    x2("(?-m:.*abc)", "dddabdd\nabc", 8, 11)    # optimized
    n("(?-m:.+abc)", "dddabdd\nabc")            # optimized
    x2("(?m:.*\\Z)", "dddabdd\nddabc", 0, 13)   # optimized /(?m:.*\Z)/ ==> /\A(?m:.*\Z)/
    x2("(?-m:.*\\Z)", "dddabdd\nddabc", 8, 13)  # optimized /(?-m:.*\Z)/ ==> /(?:^|\A)(?m:.*\Z)/
    x2("(.*)X\\1", "1234X2345", 1, 8)           # not optimized
    
    
    print("\nRESULT   SUCC: %d,  FAIL: %d,  ERROR: %d      (by Onigmo %s)" % (
          nsucc, nfail, nerror, onig.onig_version()))
    
    onig.onig_region_free(region, 1)
    onig.onig_end()
Ejemplo n.º 3
0
def xx(
    pattern,
    target,
    s_from,
    s_to,
    mem,
    not_match,
    syn=syntax_default,
    opt=onig.ONIG_OPTION_DEFAULT,
    err=onig.ONIG_NORMAL,
):
    global nerror
    global nsucc
    global nfail

    reg = onig.OnigRegex()
    einfo = onig.OnigErrorInfo()
    msg = create_string_buffer(onig.ONIG_MAX_ERROR_MESSAGE_LEN)

    pattern2 = pattern
    if not isinstance(pattern, bytes):
        pattern2 = pattern.encode(encoding)
    patternp = strptr(pattern2)

    target2 = target
    if not isinstance(target, bytes):
        s_from = cc_to_cb(target, encoding, s_from)
        s_to = cc_to_cb(target, encoding, s_to)
        target2 = target.encode(encoding)
    targetp = strptr(target2)

    # cut very long outputs
    limit = 100
    if len(target) > limit:
        target = target[:limit] + "..."
    if len(pattern) > limit:
        pattern = pattern[:limit] + "..."

    r = onig.onig_new(byref(reg), patternp.getptr(), patternp.getptr(-1), opt, onig_encoding, syn, byref(einfo))
    if r != 0:
        onig.onig_error_code_to_str(msg, r, byref(einfo))
        if r == err:
            nsucc += 1
            print_result("OK(E)", "%s (/%s/ '%s')" % (msg.value.decode(), pattern, target))
        else:
            nerror += 1
            print_result("ERROR", "%s (/%s/ '%s')" % (msg.value.decode(), pattern, target), file=sys.stderr)
        return

    if err != onig.ONIG_NORMAL:
        nfail += 1
        print_result("FAIL(E)", "/%s/ '%s'" % (pattern, target))
        onig.onig_free(reg)
        return

    region = onig.onig_region_new()
    r = onig.onig_search(
        reg, targetp.getptr(), targetp.getptr(-1), targetp.getptr(), targetp.getptr(-1), region, onig.ONIG_OPTION_NONE
    )
    if r < onig.ONIG_MISMATCH:
        onig.onig_error_code_to_str(msg, r)
        if r == err:
            nsucc += 1
            print_result("OK(E)", "%s (/%s/ '%s')" % (msg.value.decode(), pattern, target))
        else:
            nerror += 1
            print_result("ERROR", "%s (/%s/ '%s')" % (msg.value.decode(), pattern, target), file=sys.stderr)
        onig.onig_region_free(region, 1)
        return

    if r == onig.ONIG_MISMATCH:
        if not_match:
            nsucc += 1
            print_result("OK(N)", "/%s/ '%s'" % (pattern, target))
        else:
            nfail += 1
            print_result("FAIL", "/%s/ '%s'" % (pattern, target))
    else:
        if not_match:
            nfail += 1
            print_result("FAIL(N)", "/%s/ '%s'" % (pattern, target))
        else:
            start = region[0].beg[mem]
            end = region[0].end[mem]
            if (start == s_from) and (end == s_to):
                nsucc += 1
                print_result("OK", "/%s/ '%s'" % (pattern, target))
            else:
                nfail += 1
                print_result("FAIL", "/%s/ '%s' %d-%d : %d-%d" % (pattern, target, s_from, s_to, start, end))
    onig.onig_free(reg)
    onig.onig_region_free(region, 1)
Ejemplo n.º 4
0
def xx(pattern, target, s_from, s_to, mem, not_match):
    global nerror
    global nsucc
    global nfail

    reg = onig.OnigRegex()
    einfo = onig.OnigErrorInfo()
    syn = onig.OnigSyntaxType()
    msg = create_string_buffer(onig.ONIG_MAX_ERROR_MESSAGE_LEN)

    pattern2 = pattern
    if not isinstance(pattern, bytes):
        pattern2 = pattern.encode(encoding)
    patternp = strptr(pattern2)

    target2 = target
    if not isinstance(target, bytes):
        s_from = cc_to_cb(target, encoding, s_from)
        s_to = cc_to_cb(target, encoding, s_to)
        target2 = target.encode(encoding)
    targetp = strptr(target2)

    # special syntactic settings
    onig.onig_copy_syntax(byref(syn), onig.ONIG_SYNTAX_DEFAULT)
    syn.options &= ~onig.ONIG_OPTION_ASCII_RANGE
    syn.behavior &= ~onig.ONIG_SYN_POSIX_BRACKET_ALWAYS_ALL_RANGE

    r = onig.onig_new(byref(reg), patternp.getptr(), patternp.getptr(-1),
            onig.ONIG_OPTION_DEFAULT, onig_encoding, byref(syn), byref(einfo));
    if r != 0:
        onig.onig_error_code_to_str(msg, r, byref(einfo))
        nerror += 1
        print_result("ERROR", "%s (/%s/ '%s')" % (msg.value, pattern, target),
                file=sys.stderr)
        return

    region = onig.onig_region_new()
    r = onig.onig_search(reg, targetp.getptr(), targetp.getptr(-1),
                    targetp.getptr(), targetp.getptr(-1),
                    region, onig.ONIG_OPTION_NONE);
    if r < onig.ONIG_MISMATCH:
        onig.onig_error_code_to_str(msg, r)
        nerror += 1
        print_result("ERROR", "%s (/%s/ '%s')" % (msg.value, pattern, target),
                file=sys.stderr)
        onig.onig_region_free(region, 1)
        return

    if r == onig.ONIG_MISMATCH:
        if not_match:
            nsucc += 1
            print_result("OK(N)", "/%s/ '%s'" % (pattern, target))
        else:
            nfail += 1
            print_result("FAIL", "/%s/ '%s'" % (pattern, target))
    else:
        if not_match:
            nfail += 1
            print_result("FAIL(N)", "/%s/ '%s'" % (pattern, target))
        else:
            start = region[0].beg[mem]
            end = region[0].end[mem]
            if (start == s_from) and (end == s_to):
                nsucc += 1
                print_result("OK", "/%s/ '%s'" % (pattern, target))
            else:
                nfail += 1
                print_result("FAIL", "/%s/ '%s' %d-%d : %d-%d" % (pattern, target,
                        s_from, s_to, start, end))
    onig.onig_free(reg)
    onig.onig_region_free(region, 1)
Ejemplo n.º 5
0
def xx(pattern,
       target,
       s_from,
       s_to,
       mem,
       not_match,
       syn=syntax_default,
       opt=onig.ONIG_OPTION_DEFAULT,
       err=onig.ONIG_NORMAL):
    global nerror
    global nsucc
    global nfail

    reg = onig.OnigRegex()
    einfo = onig.OnigErrorInfo()
    msg = create_string_buffer(onig.ONIG_MAX_ERROR_MESSAGE_LEN)

    pattern2 = pattern
    if not isinstance(pattern, bytes):
        pattern2 = pattern.encode(encoding)
    patternp = strptr(pattern2)

    target2 = target
    if not isinstance(target, bytes):
        s_from = cc_to_cb(target, encoding, s_from)
        s_to = cc_to_cb(target, encoding, s_to)
        target2 = target.encode(encoding)
    targetp = strptr(target2)

    # cut very long outputs
    limit = 100
    if len(target) > limit:
        target = target[:limit] + "..."
    if len(pattern) > limit:
        pattern = pattern[:limit] + "..."

    r = onig.onig_new(byref(reg), patternp.getptr(), patternp.getptr(-1), opt,
                      onig_encoding, syn, byref(einfo))
    if r != 0:
        onig.onig_error_code_to_str(msg, r, byref(einfo))
        if r == err:
            nsucc += 1
            print_result("OK(E)", "%s (/%s/ '%s')" % \
                    (msg.value.decode(), pattern, target))
        else:
            nerror += 1
            print_result("ERROR", "%s (/%s/ '%s')" % \
                    (msg.value.decode(), pattern, target), file=sys.stderr)
        return

    if err != onig.ONIG_NORMAL:
        nfail += 1
        print_result("FAIL(E)", "/%s/ '%s'" % (pattern, target))
        onig.onig_free(reg)
        return

    region = onig.onig_region_new()
    r = onig.onig_search(reg, targetp.getptr(), targetp.getptr(-1),
                         targetp.getptr(), targetp.getptr(-1), region,
                         onig.ONIG_OPTION_NONE)
    if r < onig.ONIG_MISMATCH:
        onig.onig_error_code_to_str(msg, r)
        if r == err:
            nsucc += 1
            print_result("OK(E)", "%s (/%s/ '%s')" % \
                    (msg.value.decode(), pattern, target))
        else:
            nerror += 1
            print_result("ERROR", "%s (/%s/ '%s')" % \
                    (msg.value.decode(), pattern, target), file=sys.stderr)
        onig.onig_region_free(region, 1)
        return

    if r == onig.ONIG_MISMATCH:
        if not_match:
            nsucc += 1
            print_result("OK(N)", "/%s/ '%s'" % (pattern, target))
        else:
            nfail += 1
            print_result("FAIL", "/%s/ '%s'" % (pattern, target))
    else:
        if not_match:
            nfail += 1
            print_result("FAIL(N)", "/%s/ '%s'" % (pattern, target))
        else:
            start = region[0].beg[mem]
            end = region[0].end[mem]
            if (start == s_from) and (end == s_to):
                nsucc += 1
                print_result("OK", "/%s/ '%s'" % (pattern, target))
            else:
                nfail += 1
                print_result(
                    "FAIL", "/%s/ '%s' %d-%d : %d-%d" %
                    (pattern, target, s_from, s_to, start, end))
    onig.onig_free(reg)
    onig.onig_region_free(region, 1)