File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / pcre / pcre_jit_test.c
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:50:25 2012 UTC (12 years, 4 months ago) by misho
Branches: pcre, MAIN
CVS tags: v8_30, HEAD
pcre

    1: /*************************************************
    2: *      Perl-Compatible Regular Expressions       *
    3: *************************************************/
    4: 
    5: /* PCRE is a library of functions to support regular expressions whose syntax
    6: and semantics are as close as possible to those of the Perl 5 language.
    7: 
    8:                   Main Library written by Philip Hazel
    9:            Copyright (c) 1997-2012 University of Cambridge
   10: 
   11:   This JIT compiler regression test program was written by Zoltan Herczeg
   12:                       Copyright (c) 2010-2012
   13: 
   14: -----------------------------------------------------------------------------
   15: Redistribution and use in source and binary forms, with or without
   16: modification, are permitted provided that the following conditions are met:
   17: 
   18:     * Redistributions of source code must retain the above copyright notice,
   19:       this list of conditions and the following disclaimer.
   20: 
   21:     * Redistributions in binary form must reproduce the above copyright
   22:       notice, this list of conditions and the following disclaimer in the
   23:       documentation and/or other materials provided with the distribution.
   24: 
   25:     * Neither the name of the University of Cambridge nor the names of its
   26:       contributors may be used to endorse or promote products derived from
   27:       this software without specific prior written permission.
   28: 
   29: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   30: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   31: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   32: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   33: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   34: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   35: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   36: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   37: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   38: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   39: POSSIBILITY OF SUCH DAMAGE.
   40: -----------------------------------------------------------------------------
   41: */
   42: 
   43: #ifdef HAVE_CONFIG_H
   44: #include "config.h"
   45: #endif
   46: 
   47: #include <stdio.h>
   48: #include <string.h>
   49: #include "pcre.h"
   50: 
   51: #define PCRE_BUG 0x80000000
   52: 
   53: /*
   54:  Letter characters:
   55:    \xe6\x92\xad = 0x64ad = 25773 (kanji)
   56:  Non-letter characters:
   57:    \xc2\xa1 = 0xa1 =  (Inverted Exclamation Mark)
   58:    \xf3\xa9\xb7\x80 = 0xe9dc0 = 957888
   59:    \xed\xa0\x80 = 55296 = 0xd800 (Invalid UTF character)
   60:    \xed\xb0\x80 = 56320 = 0xdc00 (Invalid UTF character)
   61:  Newlines:
   62:    \xc2\x85 = 0x85 = 133 (NExt Line = NEL)
   63:    \xe2\x80\xa8 = 0x2028 = 8232 (Line Separator)
   64:  Othercase pairs:
   65:    \xc3\xa9 = 0xe9 = 233 (e')
   66:       \xc3\x89 = 0xc9 = 201 (E')
   67:    \xc3\xa1 = 0xe1 = 225 (a')
   68:       \xc3\x81 = 0xc1 = 193 (A')
   69:    \xc8\xba = 0x23a = 570
   70:       \xe2\xb1\xa5 = 0x2c65 = 11365
   71:    \xe1\xbd\xb8 = 0x1f78 = 8056
   72:       \xe1\xbf\xb8 = 0x1ff8 = 8184
   73:    \xf0\x90\x90\x80 = 0x10400 = 66560
   74:       \xf0\x90\x90\xa8 = 0x10428 = 66600
   75:  Mark property:
   76:    \xcc\x8d = 0x30d = 781
   77:  Special:
   78:    \xdf\xbf = 0x7ff = 2047 (highest 2 byte character)
   79:    \xe0\xa0\x80 = 0x800 = 2048 (lowest 2 byte character)
   80:    \xef\xbf\xbf = 0xffff = 65535 (highest 3 byte character)
   81:    \xf0\x90\x80\x80 = 0x10000 = 65536 (lowest 4 byte character)
   82:    \xf4\x8f\xbf\xbf = 0x10ffff = 1114111 (highest allowed utf character)
   83: */
   84: 
   85: static int regression_tests(void);
   86: 
   87: int main(void)
   88: {
   89: 	int jit = 0;
   90: #ifdef SUPPORT_PCRE8
   91: 	pcre_config(PCRE_CONFIG_JIT, &jit);
   92: #else
   93: 	pcre16_config(PCRE_CONFIG_JIT, &jit);
   94: #endif
   95: 	if (!jit) {
   96: 		printf("JIT must be enabled to run pcre_jit_test\n");
   97: 		return 1;
   98: 	}
   99: 	return regression_tests();
  100: }
  101: 
  102: /* --------------------------------------------------------------------------------------- */
  103: 
  104: #if !(defined SUPPORT_PCRE8) && !(defined SUPPORT_PCRE16)
  105: #error SUPPORT_PCRE8 or SUPPORT_PCRE16 must be defined
  106: #endif
  107: 
  108: #define MUA	(PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANYCRLF)
  109: #define MUAP	(PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANYCRLF | PCRE_UCP)
  110: #define CMUA	(PCRE_CASELESS | PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANYCRLF)
  111: #define CMUAP	(PCRE_CASELESS | PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANYCRLF | PCRE_UCP)
  112: #define MA	(PCRE_MULTILINE | PCRE_NEWLINE_ANYCRLF)
  113: #define MAP	(PCRE_MULTILINE | PCRE_NEWLINE_ANYCRLF | PCRE_UCP)
  114: #define CMA	(PCRE_CASELESS | PCRE_MULTILINE | PCRE_NEWLINE_ANYCRLF)
  115: 
  116: #define OFFSET_MASK	0x00ffff
  117: #define F_NO8		0x010000
  118: #define F_NO16		0x020000
  119: #define F_NOMATCH	0x040000
  120: #define F_DIFF		0x080000
  121: #define F_FORCECONV	0x100000
  122: #define F_PROPERTY	0x200000
  123: 
  124: struct regression_test_case {
  125: 	int flags;
  126: 	int start_offset;
  127: 	const char *pattern;
  128: 	const char *input;
  129: };
  130: 
  131: static struct regression_test_case regression_test_cases[] = {
  132: 	/* Constant strings. */
  133: 	{ MUA, 0, "AbC", "AbAbC" },
  134: 	{ MUA, 0, "ACCEPT", "AACACCACCEACCEPACCEPTACCEPTT" },
  135: 	{ CMUA, 0, "aA#\xc3\xa9\xc3\x81", "aA#Aa#\xc3\x89\xc3\xa1" },
  136: 	{ MA, 0, "[^a]", "aAbB" },
  137: 	{ CMA, 0, "[^m]", "mMnN" },
  138: 	{ MA, 0, "a[^b][^#]", "abacd" },
  139: 	{ CMA, 0, "A[^B][^E]", "abacd" },
  140: 	{ CMUA, 0, "[^x][^#]", "XxBll" },
  141: 	{ MUA, 0, "[^a]", "aaa\xc3\xa1#Ab" },
  142: 	{ CMUA, 0, "[^A]", "aA\xe6\x92\xad" },
  143: 	{ MUA, 0, "\\W(\\W)?\\w", "\r\n+bc" },
  144: 	{ MUA, 0, "\\W(\\W)?\\w", "\n\r+bc" },
  145: 	{ MUA, 0, "\\W(\\W)?\\w", "\r\r+bc" },
  146: 	{ MUA, 0, "\\W(\\W)?\\w", "\n\n+bc" },
  147: 	{ MUA, 0, "[axd]", "sAXd" },
  148: 	{ CMUA, 0, "[axd]", "sAXd" },
  149: 	{ CMUA, 0 | F_NOMATCH, "[^axd]", "DxA" },
  150: 	{ MUA, 0, "[a-dA-C]", "\xe6\x92\xad\xc3\xa9.B" },
  151: 	{ MUA, 0, "[^a-dA-C]", "\xe6\x92\xad\xc3\xa9" },
  152: 	{ CMUA, 0, "[^\xc3\xa9]", "\xc3\xa9\xc3\x89." },
  153: 	{ MUA, 0, "[^\xc3\xa9]", "\xc3\xa9\xc3\x89." },
  154: 	{ MUA, 0, "[^a]", "\xc2\x80[]" },
  155: 	{ CMUA, 0, "\xf0\x90\x90\xa7", "\xf0\x90\x91\x8f" },
  156: 	{ CMA, 0, "1a2b3c4", "1a2B3c51A2B3C4" },
  157: 	{ PCRE_CASELESS, 0, "\xff#a", "\xff#\xff\xfe##\xff#A" },
  158: 	{ PCRE_CASELESS, 0, "\xfe", "\xff\xfc#\xfe\xfe" },
  159: 	{ PCRE_CASELESS, 0, "a1", "Aa1" },
  160: 	{ MA, 0, "\\Ca", "cda" },
  161: 	{ CMA, 0, "\\Ca", "CDA" },
  162: 	{ MA, 0 | F_NOMATCH, "\\Cx", "cda" },
  163: 	{ CMA, 0 | F_NOMATCH, "\\Cx", "CDA" },
  164: 	{ CMUAP, 0, "\xf0\x90\x90\x80\xf0\x90\x90\xa8", "\xf0\x90\x90\xa8\xf0\x90\x90\x80" },
  165: 	{ CMUAP, 0, "\xf0\x90\x90\x80{2}", "\xf0\x90\x90\x80#\xf0\x90\x90\xa8\xf0\x90\x90\x80" },
  166: 	{ CMUAP, 0, "\xf0\x90\x90\xa8{2}", "\xf0\x90\x90\x80#\xf0\x90\x90\xa8\xf0\x90\x90\x80" },
  167: 	{ CMUAP, 0, "\xe1\xbd\xb8\xe1\xbf\xb8", "\xe1\xbf\xb8\xe1\xbd\xb8" },
  168: 
  169: 	/* Assertions. */
  170: 	{ MUA, 0, "\\b[^A]", "A_B#" },
  171: 	{ MA, 0 | F_NOMATCH, "\\b\\W", "\n*" },
  172: 	{ MUA, 0, "\\B[^,]\\b[^s]\\b", "#X" },
  173: 	{ MAP, 0, "\\B", "_\xa1" },
  174: 	{ MAP, 0, "\\b_\\b[,A]\\B", "_," },
  175: 	{ MUAP, 0, "\\b", "\xe6\x92\xad!" },
  176: 	{ MUAP, 0, "\\B", "_\xc2\xa1\xc3\xa1\xc2\x85" },
  177: 	{ MUAP, 0, "\\b[^A]\\B[^c]\\b[^_]\\B", "_\xc3\xa1\xe2\x80\xa8" },
  178: 	{ MUAP, 0, "\\b\\w+\\B", "\xc3\x89\xc2\xa1\xe6\x92\xad\xc3\x81\xc3\xa1" },
  179: 	{ MUA, 0 | F_NOMATCH, "\\b.", "\xcd\xbe" },
  180: 	{ CMUAP, 0, "\\By", "\xf0\x90\x90\xa8y" },
  181: 	{ MA, 0 | F_NOMATCH, "\\R^", "\n" },
  182: 	{ MA, 1 | F_NOMATCH, "^", "\n" },
  183: 	{ 0, 0, "^ab", "ab" },
  184: 	{ 0, 0 | F_NOMATCH, "^ab", "aab" },
  185: 	{ PCRE_MULTILINE | PCRE_NEWLINE_CRLF, 0, "^a", "\r\raa\n\naa\r\naa" },
  186: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANYCRLF, 0, "^-", "\xe2\x80\xa8--\xc2\x85-\r\n-" },
  187: 	{ PCRE_MULTILINE | PCRE_NEWLINE_ANY, 0, "^-", "a--b--\x85--" },
  188: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANY, 0, "^-", "a--\xe2\x80\xa8--" },
  189: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANY, 0, "^-", "a--\xc2\x85--" },
  190: 	{ 0, 0, "ab$", "ab" },
  191: 	{ 0, 0 | F_NOMATCH, "ab$", "ab\r\n" },
  192: 	{ PCRE_MULTILINE | PCRE_NEWLINE_CRLF, 0, "a$", "\r\raa\n\naa\r\naa" },
  193: 	{ PCRE_MULTILINE | PCRE_NEWLINE_ANY, 0, "a$", "aaa" },
  194: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANYCRLF, 0, "#$", "#\xc2\x85###\r#" },
  195: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANY, 0, "#$", "#\xe2\x80\xa9" },
  196: 	{ PCRE_NOTBOL | PCRE_NEWLINE_ANY, 0 | F_NOMATCH, "^a", "aa\naa" },
  197: 	{ PCRE_NOTBOL | PCRE_MULTILINE | PCRE_NEWLINE_ANY, 0, "^a", "aa\naa" },
  198: 	{ PCRE_NOTEOL | PCRE_NEWLINE_ANY, 0 | F_NOMATCH, "a$", "aa\naa" },
  199: 	{ PCRE_NOTEOL | PCRE_NEWLINE_ANY, 0 | F_NOMATCH, "a$", "aa\r\n" },
  200: 	{ PCRE_UTF8 | PCRE_DOLLAR_ENDONLY | PCRE_NEWLINE_ANY, 0 | F_PROPERTY, "\\p{Any}{2,}$", "aa\r\n" },
  201: 	{ PCRE_NOTEOL | PCRE_MULTILINE | PCRE_NEWLINE_ANY, 0, "a$", "aa\naa" },
  202: 	{ PCRE_NEWLINE_CR, 0, ".\\Z", "aaa" },
  203: 	{ PCRE_NEWLINE_CR | PCRE_UTF8, 0, "a\\Z", "aaa\r" },
  204: 	{ PCRE_NEWLINE_CR, 0, ".\\Z", "aaa\n" },
  205: 	{ PCRE_NEWLINE_CRLF, 0, ".\\Z", "aaa\r" },
  206: 	{ PCRE_NEWLINE_CRLF | PCRE_UTF8, 0, ".\\Z", "aaa\n" },
  207: 	{ PCRE_NEWLINE_CRLF, 0, ".\\Z", "aaa\r\n" },
  208: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0, ".\\Z", "aaa" },
  209: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0, ".\\Z", "aaa\r" },
  210: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0, ".\\Z", "aaa\n" },
  211: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0, ".\\Z", "aaa\r\n" },
  212: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0, ".\\Z", "aaa\xe2\x80\xa8" },
  213: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0, ".\\Z", "aaa" },
  214: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0, ".\\Z", "aaa\r" },
  215: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0, ".\\Z", "aaa\n" },
  216: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0, ".\\Z", "aaa\r\n" },
  217: 	{ PCRE_NEWLINE_ANY | PCRE_UTF8, 0, ".\\Z", "aaa\xc2\x85" },
  218: 	{ PCRE_NEWLINE_ANY | PCRE_UTF8, 0, ".\\Z", "aaa\xe2\x80\xa8" },
  219: 	{ MA, 0, "\\Aa", "aaa" },
  220: 	{ MA, 1 | F_NOMATCH, "\\Aa", "aaa" },
  221: 	{ MA, 1, "\\Ga", "aaa" },
  222: 	{ MA, 1 | F_NOMATCH, "\\Ga", "aba" },
  223: 	{ MA, 0, "a\\z", "aaa" },
  224: 	{ MA, 0 | F_NOMATCH, "a\\z", "aab" },
  225: 
  226: 	/* Brackets. */
  227: 	{ MUA, 0, "(ab|bb|cd)", "bacde" },
  228: 	{ MUA, 0, "(?:ab|a)(bc|c)", "ababc" },
  229: 	{ MUA, 0, "((ab|(cc))|(bb)|(?:cd|efg))", "abac" },
  230: 	{ CMUA, 0, "((aB|(Cc))|(bB)|(?:cd|EFg))", "AcCe" },
  231: 	{ MUA, 0, "((ab|(cc))|(bb)|(?:cd|ebg))", "acebebg" },
  232: 	{ MUA, 0, "(?:(a)|(?:b))(cc|(?:d|e))(a|b)k", "accabdbbccbk" },
  233: 
  234: 	/* Greedy and non-greedy ? operators. */
  235: 	{ MUA, 0, "(?:a)?a", "laab" },
  236: 	{ CMUA, 0, "(A)?A", "llaab" },
  237: 	{ MUA, 0, "(a)?\?a", "aab" }, /* ?? is the prefix of trygraphs in GCC. */
  238: 	{ MUA, 0, "(a)?a", "manm" },
  239: 	{ CMUA, 0, "(a|b)?\?d((?:e)?)", "ABABdx" },
  240: 	{ MUA, 0, "(a|b)?\?d((?:e)?)", "abcde" },
  241: 	{ MUA, 0, "((?:ab)?\?g|b(?:g(nn|d)?\?)?)?\?(?:n)?m", "abgnbgnnbgdnmm" },
  242: 
  243: 	/* Greedy and non-greedy + operators */
  244: 	{ MUA, 0, "(aa)+aa", "aaaaaaa" },
  245: 	{ MUA, 0, "(aa)+?aa", "aaaaaaa" },
  246: 	{ MUA, 0, "(?:aba|ab|a)+l", "ababamababal" },
  247: 	{ MUA, 0, "(?:aba|ab|a)+?l", "ababamababal" },
  248: 	{ MUA, 0, "(a(?:bc|cb|b|c)+?|ss)+e", "accssabccbcacbccbbXaccssabccbcacbccbbe" },
  249: 	{ MUA, 0, "(a(?:bc|cb|b|c)+|ss)+?e", "accssabccbcacbccbbXaccssabccbcacbccbbe" },
  250: 	{ MUA, 0, "(?:(b(c)+?)+)?\?(?:(bc)+|(cb)+)+(?:m)+", "bccbcccbcbccbcbPbccbcccbcbccbcbmmn" },
  251: 
  252: 	/* Greedy and non-greedy * operators */
  253: 	{ CMUA, 0, "(?:AA)*AB", "aaaaaaamaaaaaaab" },
  254: 	{ MUA, 0, "(?:aa)*?ab", "aaaaaaamaaaaaaab" },
  255: 	{ MUA, 0, "(aa|ab)*ab", "aaabaaab" },
  256: 	{ CMUA, 0, "(aa|Ab)*?aB", "aaabaaab" },
  257: 	{ MUA, 0, "(a|b)*(?:a)*(?:b)*m", "abbbaaababanabbbaaababamm" },
  258: 	{ MUA, 0, "(a|b)*?(?:a)*?(?:b)*?m", "abbbaaababanabbbaaababamm" },
  259: 	{ MA, 0, "a(a(\\1*)a|(b)b+){0}a", "aa" },
  260: 	{ MA, 0, "((?:a|)*){0}a", "a" },
  261: 
  262: 	/* Combining ? + * operators */
  263: 	{ MUA, 0, "((bm)+)?\?(?:a)*(bm)+n|((am)+?)?(?:a)+(am)*n", "bmbmabmamaaamambmaman" },
  264: 	{ MUA, 0, "(((ab)?cd)*ef)+g", "abcdcdefcdefefmabcdcdefcdefefgg" },
  265: 	{ MUA, 0, "(((ab)?\?cd)*?ef)+?g", "abcdcdefcdefefmabcdcdefcdefefgg" },
  266: 	{ MUA, 0, "(?:(ab)?c|(?:ab)+?d)*g", "ababcdccababddg" },
  267: 	{ MUA, 0, "(?:(?:ab)?\?c|(ab)+d)*?g", "ababcdccababddg" },
  268: 
  269: 	/* Single character iterators. */
  270: 	{ MUA, 0, "(a+aab)+aaaab", "aaaabcaaaabaabcaabcaaabaaaab" },
  271: 	{ MUA, 0, "(a*a*aab)+x", "aaaaabaabaaabmaabx" },
  272: 	{ MUA, 0, "(a*?(b|ab)a*?)+x", "aaaabcxbbaabaacbaaabaabax" },
  273: 	{ MUA, 0, "(a+(ab|ad)a+)+x", "aaabaaaadaabaaabaaaadaaax" },
  274: 	{ MUA, 0, "(a?(a)a?)+(aaa)", "abaaabaaaaaaaa" },
  275: 	{ MUA, 0, "(a?\?(a)a?\?)+(b)", "aaaacaaacaacacbaaab" },
  276: 	{ MUA, 0, "(a{0,4}(b))+d", "aaaaaabaabcaaaaabaaaaabd" },
  277: 	{ MUA, 0, "(a{0,4}?[^b])+d+(a{0,4}[^b])d+", "aaaaadaaaacaadddaaddd" },
  278: 	{ MUA, 0, "(ba{2})+c", "baabaaabacbaabaac" },
  279: 	{ MUA, 0, "(a*+bc++)+", "aaabbcaaabcccab" },
  280: 	{ MUA, 0, "(a?+[^b])+", "babaacacb" },
  281: 	{ MUA, 0, "(a{0,3}+b)(a{0,3}+b)(a{0,3}+)[^c]", "abaabaaacbaabaaaac" },
  282: 	{ CMUA, 0, "([a-c]+[d-f]+?)+?g", "aBdacdehAbDaFgA" },
  283: 	{ CMUA, 0, "[c-f]+k", "DemmFke" },
  284: 	{ MUA, 0, "([DGH]{0,4}M)+", "GGDGHDGMMHMDHHGHM" },
  285: 	{ MUA, 0, "([a-c]{4,}s)+", "abasabbasbbaabsbba" },
  286: 	{ CMUA, 0, "[ace]{3,7}", "AcbDAcEEcEd" },
  287: 	{ CMUA, 0, "[ace]{3,7}?", "AcbDAcEEcEd" },
  288: 	{ CMUA, 0, "[ace]{3,}", "AcbDAcEEcEd" },
  289: 	{ CMUA, 0, "[ace]{3,}?", "AcbDAcEEcEd" },
  290: 	{ MUA, 0, "[ckl]{2,}?g", "cdkkmlglglkcg" },
  291: 	{ CMUA, 0, "[ace]{5}?", "AcCebDAcEEcEd" },
  292: 	{ MUA, 0, "([AbC]{3,5}?d)+", "BACaAbbAEAACCbdCCbdCCAAbb" },
  293: 	{ MUA, 0, "([^ab]{0,}s){2}", "abaabcdsABamsDDs" },
  294: 	{ MUA, 0, "\\b\\w+\\B", "x,a_cd" },
  295: 	{ MUAP, 0, "\\b[^\xc2\xa1]+\\B", "\xc3\x89\xc2\xa1\xe6\x92\xad\xc3\x81\xc3\xa1" },
  296: 	{ CMUA, 0, "[^b]+(a*)([^c]?d{3})", "aaaaddd" },
  297: 	{ CMUAP, 0, "\xe1\xbd\xb8{2}", "\xe1\xbf\xb8#\xe1\xbf\xb8\xe1\xbd\xb8" },
  298: 	{ CMUA, 0, "[^\xf0\x90\x90\x80]{2,4}@", "\xf0\x90\x90\xa8\xf0\x90\x90\x80###\xf0\x90\x90\x80@@@" },
  299: 	{ CMUA, 0, "[^\xe1\xbd\xb8][^\xc3\xa9]", "\xe1\xbd\xb8\xe1\xbf\xb8\xc3\xa9\xc3\x89#" },
  300: 	{ MUA, 0, "[^\xe1\xbd\xb8][^\xc3\xa9]", "\xe1\xbd\xb8\xe1\xbf\xb8\xc3\xa9\xc3\x89#" },
  301: 	{ MUA, 0, "[^\xe1\xbd\xb8]{3,}?", "##\xe1\xbd\xb8#\xe1\xbd\xb8#\xc3\x89#\xe1\xbd\xb8" },
  302: 
  303: 	/* Basic character sets. */
  304: 	{ MUA, 0, "(?:\\s)+(?:\\S)+", "ab \t\xc3\xa9\xe6\x92\xad " },
  305: 	{ MUA, 0, "(\\w)*(k)(\\W)?\?", "abcdef abck11" },
  306: 	{ MUA, 0, "\\((\\d)+\\)\\D", "a() (83 (8)2 (9)ab" },
  307: 	{ MUA, 0, "\\w(\\s|(?:\\d)*,)+\\w\\wb", "a 5, 4,, bb 5, 4,, aab" },
  308: 	{ MUA, 0, "(\\v+)(\\V+)", "\x0e\xc2\x85\xe2\x80\xa8\x0b\x09\xe2\x80\xa9" },
  309: 	{ MUA, 0, "(\\h+)(\\H+)", "\xe2\x80\xa8\xe2\x80\x80\x20\xe2\x80\x8a\xe2\x81\x9f\xe3\x80\x80\x09\x20\xc2\xa0\x0a" },
  310: 
  311: 	/* Unicode properties. */
  312: 	{ MUAP, 0, "[1-5\xc3\xa9\\w]", "\xc3\xa1_" },
  313: 	{ MUAP, 0 | F_PROPERTY, "[\xc3\x81\\p{Ll}]", "A_\xc3\x89\xc3\xa1" },
  314: 	{ MUAP, 0, "[\\Wd-h_x-z]+", "a\xc2\xa1#_yhzdxi" },
  315: 	{ MUAP, 0 | F_NOMATCH | F_PROPERTY, "[\\P{Any}]", "abc" },
  316: 	{ MUAP, 0 | F_NOMATCH | F_PROPERTY, "[^\\p{Any}]", "abc" },
  317: 	{ MUAP, 0 | F_NOMATCH | F_PROPERTY, "[\\P{Any}\xc3\xa1-\xc3\xa8]", "abc" },
  318: 	{ MUAP, 0 | F_NOMATCH | F_PROPERTY, "[^\\p{Any}\xc3\xa1-\xc3\xa8]", "abc" },
  319: 	{ MUAP, 0 | F_NOMATCH | F_PROPERTY, "[\xc3\xa1-\xc3\xa8\\P{Any}]", "abc" },
  320: 	{ MUAP, 0 | F_NOMATCH | F_PROPERTY, "[^\xc3\xa1-\xc3\xa8\\p{Any}]", "abc" },
  321: 	{ MUAP, 0 | F_PROPERTY, "[\xc3\xa1-\xc3\xa8\\p{Any}]", "abc" },
  322: 	{ MUAP, 0 | F_PROPERTY, "[^\xc3\xa1-\xc3\xa8\\P{Any}]", "abc" },
  323: 	{ MUAP, 0, "[b-\xc3\xa9\\s]", "a\xc\xe6\x92\xad" },
  324: 	{ CMUAP, 0, "[\xc2\x85-\xc2\x89\xc3\x89]", "\xc2\x84\xc3\xa9" },
  325: 	{ MUAP, 0, "[^b-d^&\\s]{3,}", "db^ !a\xe2\x80\xa8_ae" },
  326: 	{ MUAP, 0 | F_PROPERTY, "[^\\S\\P{Any}][\\sN]{1,3}[\\P{N}]{4}", "\xe2\x80\xaa\xa N\x9\xc3\xa9_0" },
  327: 	{ MUA, 0 | F_PROPERTY, "[^\\P{L}\x9!D-F\xa]{2,3}", "\x9,.DF\xa.CG\xc3\x81" },
  328: 	{ CMUAP, 0, "[\xc3\xa1-\xc3\xa9_\xe2\x80\xa0-\xe2\x80\xaf]{1,5}[^\xe2\x80\xa0-\xe2\x80\xaf]", "\xc2\xa1\xc3\x89\xc3\x89\xe2\x80\xaf_\xe2\x80\xa0" },
  329: 	{ MUAP, 0 | F_PROPERTY, "[\xc3\xa2-\xc3\xa6\xc3\x81-\xc3\x84\xe2\x80\xa8-\xe2\x80\xa9\xe6\x92\xad\\p{Zs}]{2,}", "\xe2\x80\xa7\xe2\x80\xa9\xe6\x92\xad \xe6\x92\xae" },
  330: 	{ MUAP, 0 | F_PROPERTY, "[\\P{L&}]{2}[^\xc2\x85-\xc2\x89\\p{Ll}\\p{Lu}]{2}", "\xc3\xa9\xe6\x92\xad.a\xe6\x92\xad|\xc2\x8a#" },
  331: 	{ PCRE_UCP, 0, "[a-b\\s]{2,5}[^a]", "AB  baaa" },
  332: 
  333: 	/* Possible empty brackets. */
  334: 	{ MUA, 0, "(?:|ab||bc|a)+d", "abcxabcabd" },
  335: 	{ MUA, 0, "(|ab||bc|a)+d", "abcxabcabd" },
  336: 	{ MUA, 0, "(?:|ab||bc|a)*d", "abcxabcabd" },
  337: 	{ MUA, 0, "(|ab||bc|a)*d", "abcxabcabd" },
  338: 	{ MUA, 0, "(?:|ab||bc|a)+?d", "abcxabcabd" },
  339: 	{ MUA, 0, "(|ab||bc|a)+?d", "abcxabcabd" },
  340: 	{ MUA, 0, "(?:|ab||bc|a)*?d", "abcxabcabd" },
  341: 	{ MUA, 0, "(|ab||bc|a)*?d", "abcxabcabd" },
  342: 	{ MUA, 0, "(((a)*?|(?:ba)+)+?|(?:|c|ca)*)*m", "abaacaccabacabalabaacaccabacabamm" },
  343: 	{ MUA, 0, "(?:((?:a)*|(ba)+?)+|(|c|ca)*?)*?m", "abaacaccabacabalabaacaccabacabamm" },
  344: 
  345: 	/* Start offset. */
  346: 	{ MUA, 3, "(\\d|(?:\\w)*\\w)+", "0ac01Hb" },
  347: 	{ MUA, 4 | F_NOMATCH, "(\\w\\W\\w)+", "ab#d" },
  348: 	{ MUA, 2 | F_NOMATCH, "(\\w\\W\\w)+", "ab#d" },
  349: 	{ MUA, 1, "(\\w\\W\\w)+", "ab#d" },
  350: 
  351: 	/* Newline. */
  352: 	{ PCRE_MULTILINE | PCRE_NEWLINE_CRLF, 0, "\\W{0,2}[^#]{3}", "\r\n#....." },
  353: 	{ PCRE_MULTILINE | PCRE_NEWLINE_CR, 0, "\\W{0,2}[^#]{3}", "\r\n#....." },
  354: 	{ PCRE_MULTILINE | PCRE_NEWLINE_CRLF, 0, "\\W{1,3}[^#]", "\r\n##...." },
  355: 
  356: 	/* Any character except newline or any newline. */
  357: 	{ PCRE_NEWLINE_CRLF, 0, ".", "\r" },
  358: 	{ PCRE_NEWLINE_CRLF | PCRE_UTF8, 0, ".(.).", "a\xc3\xa1\r\n\n\r\r" },
  359: 	{ PCRE_NEWLINE_ANYCRLF, 0, ".(.)", "a\rb\nc\r\n\xc2\x85\xe2\x80\xa8" },
  360: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0, ".(.)", "a\rb\nc\r\n\xc2\x85\xe2\x80\xa8" },
  361: 	{ PCRE_NEWLINE_ANY | PCRE_UTF8, 0, "(.).", "a\rb\nc\r\n\xc2\x85\xe2\x80\xa9$de" },
  362: 	{ PCRE_NEWLINE_ANYCRLF | PCRE_UTF8, 0 | F_NOMATCH, ".(.).", "\xe2\x80\xa8\nb\r" },
  363: 	{ PCRE_NEWLINE_ANY, 0, "(.)(.)", "#\x85#\r#\n#\r\n#\x84" },
  364: 	{ PCRE_NEWLINE_ANY | PCRE_UTF8, 0, "(.+)#", "#\rMn\xc2\x85#\n###" },
  365: 	{ PCRE_BSR_ANYCRLF, 0, "\\R", "\r" },
  366: 	{ PCRE_BSR_ANYCRLF, 0, "\\R", "\x85#\r\n#" },
  367: 	{ PCRE_BSR_UNICODE | PCRE_UTF8, 0, "\\R", "ab\xe2\x80\xa8#c" },
  368: 	{ PCRE_BSR_UNICODE | PCRE_UTF8, 0, "\\R", "ab\r\nc" },
  369: 	{ PCRE_NEWLINE_CRLF | PCRE_BSR_UNICODE | PCRE_UTF8, 0, "(\\R.)+", "\xc2\x85\r\n#\xe2\x80\xa8\n\r\n\r" },
  370: 	{ MUA, 0 | F_NOMATCH, "\\R+", "ab" },
  371: 	{ MUA, 0, "\\R+", "ab\r\n\r" },
  372: 	{ MUA, 0, "\\R*", "ab\r\n\r" },
  373: 	{ MUA, 0, "\\R*", "\r\n\r" },
  374: 	{ MUA, 0, "\\R{2,4}", "\r\nab\r\r" },
  375: 	{ MUA, 0, "\\R{2,4}", "\r\nab\n\n\n\r\r\r" },
  376: 	{ MUA, 0, "\\R{2,}", "\r\nab\n\n\n\r\r\r" },
  377: 	{ MUA, 0, "\\R{0,3}", "\r\n\r\n\r\n\r\n\r\n" },
  378: 	{ MUA, 0 | F_NOMATCH, "\\R+\\R\\R", "\r\n\r\n" },
  379: 	{ MUA, 0, "\\R+\\R\\R", "\r\r\r" },
  380: 	{ MUA, 0, "\\R*\\R\\R", "\n\r" },
  381: 	{ MUA, 0 | F_NOMATCH, "\\R{2,4}\\R\\R", "\r\r\r" },
  382: 	{ MUA, 0, "\\R{2,4}\\R\\R", "\r\r\r\r" },
  383: 
  384: 	/* Atomic groups (no fallback from "next" direction). */
  385: 	{ MUA, 0 | F_NOMATCH, "(?>ab)ab", "bab" },
  386: 	{ MUA, 0 | F_NOMATCH, "(?>(ab))ab", "bab" },
  387: 	{ MUA, 0, "(?>ab)+abc(?>de)*def(?>gh)?ghe(?>ij)+?k(?>lm)*?n(?>op)?\?op",
  388: 			"bababcdedefgheijijklmlmnop" },
  389: 	{ MUA, 0, "(?>a(b)+a|(ab)?\?(b))an", "abban" },
  390: 	{ MUA, 0, "(?>ab+a|(?:ab)?\?b)an", "abban" },
  391: 	{ MUA, 0, "((?>ab|ad|)*?)(?>|c)*abad", "abababcababad" },
  392: 	{ MUA, 0, "(?>(aa|b|)*+(?>(##)|###)*d|(aa)(?>(baa)?)m)", "aabaa#####da" },
  393: 	{ MUA, 0, "((?>a|)+?)b", "aaacaaab" },
  394: 	{ MUA, 0, "(?>x|)*$", "aaa" },
  395: 	{ MUA, 0, "(?>(x)|)*$", "aaa" },
  396: 	{ MUA, 0, "(?>x|())*$", "aaa" },
  397: 	{ MUA, 0, "((?>[cxy]a|[a-d])*?)b", "aaa+ aaab" },
  398: 	{ MUA, 0, "((?>[cxy](a)|[a-d])*?)b", "aaa+ aaab" },
  399: 	{ MUA, 0, "(?>((?>(a+))))bab|(?>((?>(a+))))bb", "aaaabaaabaabab" },
  400: 	{ MUA, 0, "(?>(?>a+))bab|(?>(?>a+))bb", "aaaabaaabaabab" },
  401: 	{ MUA, 0, "(?>(a)c|(?>(c)|(a))a)b*?bab", "aaaabaaabaabab" },
  402: 	{ MUA, 0, "(?>ac|(?>c|a)a)b*?bab", "aaaabaaabaabab" },
  403: 	{ MUA, 0, "(?>(b)b|(a))*b(?>(c)|d)?x", "ababcaaabdbx" },
  404: 	{ MUA, 0, "(?>bb|a)*b(?>c|d)?x", "ababcaaabdbx" },
  405: 	{ MUA, 0, "(?>(bb)|a)*b(?>c|(d))?x", "ababcaaabdbx" },
  406: 	{ MUA, 0, "(?>(a))*?(?>(a))+?(?>(a))??x", "aaaaaacccaaaaabax" },
  407: 	{ MUA, 0, "(?>a)*?(?>a)+?(?>a)??x", "aaaaaacccaaaaabax" },
  408: 	{ MUA, 0, "(?>(a)|)*?(?>(a)|)+?(?>(a)|)??x", "aaaaaacccaaaaabax" },
  409: 	{ MUA, 0, "(?>a|)*?(?>a|)+?(?>a|)??x", "aaaaaacccaaaaabax" },
  410: 	{ MUA, 0, "(?>a(?>(a{0,2}))*?b|aac)+b", "aaaaaaacaaaabaaaaacaaaabaacaaabb" },
  411: 	{ CMA, 0, "(?>((?>a{32}|b+|(a*))?(?>c+|d*)?\?)+e)+?f", "aaccebbdde bbdaaaccebbdee bbdaaaccebbdeef" },
  412: 	{ MUA, 0, "(?>(?:(?>aa|a||x)+?b|(?>aa|a||(x))+?c)?(?>[ad]{0,2})*?d)+d", "aaacdbaabdcabdbaaacd aacaabdbdcdcaaaadaabcbaadd" },
  413: 	{ MUA, 0, "(?>(?:(?>aa|a||(x))+?b|(?>aa|a||x)+?c)?(?>[ad]{0,2})*?d)+d", "aaacdbaabdcabdbaaacd aacaabdbdcdcaaaadaabcbaadd" },
  414: 	{ MUA, 0 | F_NOMATCH | F_PROPERTY, "\\X", "\xcc\x8d\xcc\x8d" },
  415: 	{ MUA, 0 | F_PROPERTY, "\\X", "\xcc\x8d\xcc\x8d#\xcc\x8d\xcc\x8d" },
  416: 	{ MUA, 0 | F_PROPERTY, "\\X+..", "\xcc\x8d#\xcc\x8d#\xcc\x8d\xcc\x8d" },
  417: 	{ MUA, 0 | F_PROPERTY, "\\X{2,4}", "abcdef" },
  418: 	{ MUA, 0 | F_PROPERTY, "\\X{2,4}?", "abcdef" },
  419: 	{ MUA, 0 | F_NOMATCH | F_PROPERTY, "\\X{2,4}..", "#\xcc\x8d##" },
  420: 	{ MUA, 0 | F_PROPERTY, "\\X{2,4}..", "#\xcc\x8d#\xcc\x8d##" },
  421: 	{ MUA, 0, "(c(ab)?+ab)+", "cabcababcab" },
  422: 	{ MUA, 0, "(?>(a+)b)+aabab", "aaaabaaabaabab" },
  423: 
  424: 	/* Possessive quantifiers. */
  425: 	{ MUA, 0, "(?:a|b)++m", "mababbaaxababbaam" },
  426: 	{ MUA, 0, "(?:a|b)*+m", "mababbaaxababbaam" },
  427: 	{ MUA, 0, "(?:a|b)*+m", "ababbaaxababbaam" },
  428: 	{ MUA, 0, "(a|b)++m", "mababbaaxababbaam" },
  429: 	{ MUA, 0, "(a|b)*+m", "mababbaaxababbaam" },
  430: 	{ MUA, 0, "(a|b)*+m", "ababbaaxababbaam" },
  431: 	{ MUA, 0, "(a|b(*ACCEPT))++m", "maaxab" },
  432: 	{ MUA, 0, "(?:b*)++m", "bxbbxbbbxm" },
  433: 	{ MUA, 0, "(?:b*)++m", "bxbbxbbbxbbm" },
  434: 	{ MUA, 0, "(?:b*)*+m", "bxbbxbbbxm" },
  435: 	{ MUA, 0, "(?:b*)*+m", "bxbbxbbbxbbm" },
  436: 	{ MUA, 0, "(b*)++m", "bxbbxbbbxm" },
  437: 	{ MUA, 0, "(b*)++m", "bxbbxbbbxbbm" },
  438: 	{ MUA, 0, "(b*)*+m", "bxbbxbbbxm" },
  439: 	{ MUA, 0, "(b*)*+m", "bxbbxbbbxbbm" },
  440: 	{ MUA, 0, "(?:a|(b))++m", "mababbaaxababbaam" },
  441: 	{ MUA, 0, "(?:(a)|b)*+m", "mababbaaxababbaam" },
  442: 	{ MUA, 0, "(?:(a)|(b))*+m", "ababbaaxababbaam" },
  443: 	{ MUA, 0, "(a|(b))++m", "mababbaaxababbaam" },
  444: 	{ MUA, 0, "((a)|b)*+m", "mababbaaxababbaam" },
  445: 	{ MUA, 0, "((a)|(b))*+m", "ababbaaxababbaam" },
  446: 	{ MUA, 0, "(a|(b)(*ACCEPT))++m", "maaxab" },
  447: 	{ MUA, 0, "(?:(b*))++m", "bxbbxbbbxm" },
  448: 	{ MUA, 0, "(?:(b*))++m", "bxbbxbbbxbbm" },
  449: 	{ MUA, 0, "(?:(b*))*+m", "bxbbxbbbxm" },
  450: 	{ MUA, 0, "(?:(b*))*+m", "bxbbxbbbxbbm" },
  451: 	{ MUA, 0, "((b*))++m", "bxbbxbbbxm" },
  452: 	{ MUA, 0, "((b*))++m", "bxbbxbbbxbbm" },
  453: 	{ MUA, 0, "((b*))*+m", "bxbbxbbbxm" },
  454: 	{ MUA, 0, "((b*))*+m", "bxbbxbbbxbbm" },
  455: 	{ MUA, 0 | F_NOMATCH, "(?>(b{2,4}))(?:(?:(aa|c))++m|(?:(aa|c))+n)", "bbaacaaccaaaacxbbbmbn" },
  456: 	{ MUA, 0, "((?:b)++a)+(cd)*+m", "bbababbacdcdnbbababbacdcdm" },
  457: 	{ MUA, 0, "((?:(b))++a)+((c)d)*+m", "bbababbacdcdnbbababbacdcdm" },
  458: 	{ MUA, 0, "(?:(?:(?:ab)*+k)++(?:n(?:cd)++)*+)*+m", "ababkkXababkkabkncXababkkabkncdcdncdXababkkabkncdcdncdkkabkncdXababkkabkncdcdncdkkabkncdm" },
  459: 	{ MUA, 0, "(?:((ab)*+(k))++(n(?:c(d))++)*+)*+m", "ababkkXababkkabkncXababkkabkncdcdncdXababkkabkncdcdncdkkabkncdXababkkabkncdcdncdkkabkncdm" },
  460: 
  461: 	/* Back references. */
  462: 	{ MUA, 0, "(aa|bb)(\\1*)(ll|)(\\3*)bbbbbbc", "aaaaaabbbbbbbbc" },
  463: 	{ CMUA, 0, "(aa|bb)(\\1+)(ll|)(\\3+)bbbbbbc", "bBbbBbCbBbbbBbbcbbBbbbBBbbC" },
  464: 	{ CMA, 0, "(a{2,4})\\1", "AaAaaAaA" },
  465: 	{ MUA, 0, "(aa|bb)(\\1?)aa(\\1?)(ll|)(\\4+)bbc", "aaaaaaaabbaabbbbaabbbbc" },
  466: 	{ MUA, 0, "(aa|bb)(\\1{0,5})(ll|)(\\3{0,5})cc", "bbxxbbbbxxaaaaaaaaaaaaaaaacc" },
  467: 	{ MUA, 0, "(aa|bb)(\\1{3,5})(ll|)(\\3{3,5})cc", "bbbbbbbbbbbbaaaaaaccbbbbbbbbbbbbbbcc" },
  468: 	{ MUA, 0, "(aa|bb)(\\1{3,})(ll|)(\\3{3,})cc", "bbbbbbbbbbbbaaaaaaccbbbbbbbbbbbbbbcc" },
  469: 	{ MUA, 0, "(\\w+)b(\\1+)c", "GabGaGaDbGaDGaDc" },
  470: 	{ MUA, 0, "(?:(aa)|b)\\1?b", "bb" },
  471: 	{ CMUA, 0, "(aa|bb)(\\1*?)aa(\\1+?)", "bBBbaaAAaaAAaa" },
  472: 	{ MUA, 0, "(aa|bb)(\\1*?)(dd|)cc(\\3+?)", "aaaaaccdd" },
  473: 	{ CMUA, 0, "(?:(aa|bb)(\\1?\?)cc){2}(\\1?\?)", "aAaABBbbAAaAcCaAcCaA" },
  474: 	{ MUA, 0, "(?:(aa|bb)(\\1{3,5}?)){2}(dd|)(\\3{3,5}?)", "aaaaaabbbbbbbbbbaaaaaaaaaaaaaa" },
  475: 	{ CMA, 0, "(?:(aa|bb)(\\1{3,}?)){2}(dd|)(\\3{3,}?)", "aaaaaabbbbbbbbbbaaaaaaaaaaaaaa" },
  476: 	{ MUA, 0, "(?:(aa|bb)(\\1{0,3}?)){2}(dd|)(\\3{0,3}?)b(\\1{0,3}?)(\\1{0,3})", "aaaaaaaaaaaaaaabaaaaa" },
  477: 	{ MUA, 0, "(a(?:\\1|)a){3}b", "aaaaaaaaaaab" },
  478: 	{ MA, 0, "(a?)b(\\1\\1*\\1+\\1?\\1*?\\1+?\\1??\\1*+\\1++\\1?+\\1{4}\\1{3,5}\\1{4,}\\1{0,5}\\1{3,5}?\\1{4,}?\\1{0,5}?\\1{3,5}+\\1{4,}+\\1{0,5}+#){2}d", "bb#b##d" },
  479: 	{ MUAP, 0 | F_PROPERTY, "(\\P{N})\\1{2,}", ".www." },
  480: 	{ MUAP, 0 | F_PROPERTY, "(\\P{N})\\1{0,2}", "wwwww." },
  481: 	{ MUAP, 0 | F_PROPERTY, "(\\P{N})\\1{1,2}ww", "wwww" },
  482: 	{ MUAP, 0 | F_PROPERTY, "(\\P{N})\\1{1,2}ww", "wwwww" },
  483: 	{ PCRE_UCP, 0 | F_PROPERTY, "(\\P{N})\\1{2,}", ".www." },
  484: 	{ CMUAP, 0, "(\xf0\x90\x90\x80)\\1", "\xf0\x90\x90\xa8\xf0\x90\x90\xa8" },
  485: 
  486: 	/* Assertions. */
  487: 	{ MUA, 0, "(?=xx|yy|zz)\\w{4}", "abczzdefg" },
  488: 	{ MUA, 0, "(?=((\\w+)b){3}|ab)", "dbbbb ab" },
  489: 	{ MUA, 0, "(?!ab|bc|cd)[a-z]{2}", "Xabcdef" },
  490: 	{ MUA, 0, "(?<=aaa|aa|a)a", "aaa" },
  491: 	{ MUA, 2, "(?<=aaa|aa|a)a", "aaa" },
  492: 	{ MA, 0, "(?<=aaa|aa|a)a", "aaa" },
  493: 	{ MA, 2, "(?<=aaa|aa|a)a", "aaa" },
  494: 	{ MUA, 0, "(\\d{2})(?!\\w+c|(((\\w?)m){2}n)+|\\1)", "x5656" },
  495: 	{ MUA, 0, "((?=((\\d{2,6}\\w){2,}))\\w{5,20}K){2,}", "567v09708K12l00M00 567v09708K12l00M00K45K" },
  496: 	{ MUA, 0, "(?=(?:(?=\\S+a)\\w*(b)){3})\\w+\\d", "bba bbab nbbkba nbbkba0kl" },
  497: 	{ MUA, 0, "(?>a(?>(b+))a(?=(..)))*?k", "acabbcabbaabacabaabbakk" },
  498: 	{ MUA, 0, "((?(?=(a))a)+k)", "bbak" },
  499: 	{ MUA, 0, "((?(?=a)a)+k)", "bbak" },
  500: 	{ MUA, 0 | F_NOMATCH, "(?=(?>(a))m)amk", "a k" },
  501: 	{ MUA, 0 | F_NOMATCH, "(?!(?>(a))m)amk", "a k" },
  502: 	{ MUA, 0 | F_NOMATCH, "(?>(?=(a))am)amk", "a k" },
  503: 	{ MUA, 0, "(?=(?>a|(?=(?>(b+))a|c)[a-c]+)*?m)[a-cm]+k", "aaam bbam baaambaam abbabba baaambaamk" },
  504: 	{ MUA, 0, "(?> ?\?\\b(?(?=\\w{1,4}(a))m)\\w{0,8}bc){2,}?", "bca ssbc mabd ssbc mabc" },
  505: 	{ MUA, 0, "(?:(?=ab)?[^n][^n])+m", "ababcdabcdcdabnababcdabcdcdabm" },
  506: 	{ MUA, 0, "(?:(?=a(b))?[^n][^n])+m", "ababcdabcdcdabnababcdabcdcdabm" },
  507: 	{ MUA, 0, "(?:(?=.(.))??\\1.)+m", "aabbbcbacccanaabbbcbacccam" },
  508: 	{ MUA, 0, "(?:(?=.)??[a-c])+m", "abacdcbacacdcaccam" },
  509: 	{ MUA, 0, "((?!a)?(?!([^a]))?)+$", "acbab" },
  510: 	{ MUA, 0, "((?!a)?\?(?!([^a]))?\?)+$", "acbab" },
  511: 
  512: 	/* Not empty, ACCEPT, FAIL */
  513: 	{ MUA | PCRE_NOTEMPTY, 0 | F_NOMATCH, "a*", "bcx" },
  514: 	{ MUA | PCRE_NOTEMPTY, 0, "a*", "bcaad" },
  515: 	{ MUA | PCRE_NOTEMPTY, 0, "a*?", "bcaad" },
  516: 	{ MUA | PCRE_NOTEMPTY_ATSTART, 0, "a*", "bcaad" },
  517: 	{ MUA, 0, "a(*ACCEPT)b", "ab" },
  518: 	{ MUA | PCRE_NOTEMPTY, 0 | F_NOMATCH, "a*(*ACCEPT)b", "bcx" },
  519: 	{ MUA | PCRE_NOTEMPTY, 0, "a*(*ACCEPT)b", "bcaad" },
  520: 	{ MUA | PCRE_NOTEMPTY, 0, "a*?(*ACCEPT)b", "bcaad" },
  521: 	{ MUA | PCRE_NOTEMPTY, 0 | F_NOMATCH, "(?:z|a*(*ACCEPT)b)", "bcx" },
  522: 	{ MUA | PCRE_NOTEMPTY, 0, "(?:z|a*(*ACCEPT)b)", "bcaad" },
  523: 	{ MUA | PCRE_NOTEMPTY, 0, "(?:z|a*?(*ACCEPT)b)", "bcaad" },
  524: 	{ MUA | PCRE_NOTEMPTY_ATSTART, 0, "a*(*ACCEPT)b", "bcx" },
  525: 	{ MUA | PCRE_NOTEMPTY_ATSTART, 0 | F_NOMATCH, "a*(*ACCEPT)b", "" },
  526: 	{ MUA, 0, "((a(*ACCEPT)b))", "ab" },
  527: 	{ MUA, 0, "(a(*FAIL)a|a)", "aaa" },
  528: 	{ MUA, 0, "(?=ab(*ACCEPT)b)a", "ab" },
  529: 	{ MUA, 0, "(?=(?:x|ab(*ACCEPT)b))", "ab" },
  530: 	{ MUA, 0, "(?=(a(b(*ACCEPT)b)))a", "ab" },
  531: 	{ MUA | PCRE_NOTEMPTY, 0, "(?=a*(*ACCEPT))c", "c" },
  532: 
  533: 	/* Conditional blocks. */
  534: 	{ MUA, 0, "(?(?=(a))a|b)+k", "ababbalbbadabak" },
  535: 	{ MUA, 0, "(?(?!(b))a|b)+k", "ababbalbbadabak" },
  536: 	{ MUA, 0, "(?(?=a)a|b)+k", "ababbalbbadabak" },
  537: 	{ MUA, 0, "(?(?!b)a|b)+k", "ababbalbbadabak" },
  538: 	{ MUA, 0, "(?(?=(a))a*|b*)+k", "ababbalbbadabak" },
  539: 	{ MUA, 0, "(?(?!(b))a*|b*)+k", "ababbalbbadabak" },
  540: 	{ MUA, 0, "(?(?!(b))(?:aaaaaa|a)|(?:bbbbbb|b))+aaaak", "aaaaaaaaaaaaaa bbbbbbbbbbbbbbb aaaaaaak" },
  541: 	{ MUA, 0, "(?(?!b)(?:aaaaaa|a)|(?:bbbbbb|b))+aaaak", "aaaaaaaaaaaaaa bbbbbbbbbbbbbbb aaaaaaak" },
  542: 	{ MUA, 0 | F_DIFF, "(?(?!(b))(?:aaaaaa|a)|(?:bbbbbb|b))+bbbbk", "aaaaaaaaaaaaaa bbbbbbbbbbbbbbb bbbbbbbk" },
  543: 	{ MUA, 0, "(?(?!b)(?:aaaaaa|a)|(?:bbbbbb|b))+bbbbk", "aaaaaaaaaaaaaa bbbbbbbbbbbbbbb bbbbbbbk" },
  544: 	{ MUA, 0, "(?(?=a)a*|b*)+k", "ababbalbbadabak" },
  545: 	{ MUA, 0, "(?(?!b)a*|b*)+k", "ababbalbbadabak" },
  546: 	{ MUA, 0, "(?(?=a)ab)", "a" },
  547: 	{ MUA, 0, "(?(?<!b)c)", "b" },
  548: 	{ MUA, 0, "(?(DEFINE)a(b))", "a" },
  549: 	{ MUA, 0, "a(?(DEFINE)(?:b|(?:c?)+)*)", "a" },
  550: 	{ MUA, 0, "(?(?=.[a-c])[k-l]|[A-D])", "kdB" },
  551: 	{ MUA, 0, "(?(?!.{0,4}[cd])(aa|bb)|(cc|dd))+", "aabbccddaa" },
  552: 	{ MUA, 0, "(?(?=[^#@]*@)(aaab|aa|aba)|(aba|aab)){3,}", "aaabaaaba#aaabaaaba#aaabaaaba@" },
  553: 	{ MUA, 0, "((?=\\w{5})\\w(?(?=\\w*k)\\d|[a-f_])*\\w\\s)+", "mol m10kk m088k _f_a_ mbkkl" },
  554: 	{ MUA, 0, "(c)?\?(?(1)a|b)", "cdcaa" },
  555: 	{ MUA, 0, "(c)?\?(?(1)a|b)", "cbb" },
  556: 	{ MUA, 0 | F_DIFF, "(?(?=(a))(aaaa|a?))+aak", "aaaaab aaaaak" },
  557: 	{ MUA, 0, "(?(?=a)(aaaa|a?))+aak", "aaaaab aaaaak" },
  558: 	{ MUA, 0, "(?(?!(b))(aaaa|a?))+aak", "aaaaab aaaaak" },
  559: 	{ MUA, 0, "(?(?!b)(aaaa|a?))+aak", "aaaaab aaaaak" },
  560: 	{ MUA, 0 | F_DIFF, "(?(?=(a))a*)+aak", "aaaaab aaaaak" },
  561: 	{ MUA, 0, "(?(?=a)a*)+aak", "aaaaab aaaaak" },
  562: 	{ MUA, 0, "(?(?!(b))a*)+aak", "aaaaab aaaaak" },
  563: 	{ MUA, 0, "(?(?!b)a*)+aak", "aaaaab aaaaak" },
  564: 	{ MUA, 0, "(?(?=(?=(?!(x))a)aa)aaa|(?(?=(?!y)bb)bbb))*k", "abaabbaaabbbaaabbb abaabbaaabbbaaabbbk" },
  565: 	{ MUA, 0, "(?P<Name>a)?(?P<Name2>b)?(?(Name)c|d)*l", "bc ddd abccabccl" },
  566: 	{ MUA, 0, "(?P<Name>a)?(?P<Name2>b)?(?(Name)c|d)+?dd", "bcabcacdb bdddd" },
  567: 	{ MUA, 0, "(?P<Name>a)?(?P<Name2>b)?(?(Name)c|d)+l", "ababccddabdbccd abcccl" },
  568: 
  569: 	/* Set start of match. */
  570: 	{ MUA, 0, "(?:\\Ka)*aaaab", "aaaaaaaa aaaaaaabb" },
  571: 	{ MUA, 0, "(?>\\Ka\\Ka)*aaaab", "aaaaaaaa aaaaaaaaaabb" },
  572: 	{ MUA, 0, "a+\\K(?<=\\Gaa)a", "aaaaaa" },
  573: 	{ MUA | PCRE_NOTEMPTY, 0 | F_NOMATCH, "a\\K(*ACCEPT)b", "aa" },
  574: 	{ MUA | PCRE_NOTEMPTY_ATSTART, 0, "a\\K(*ACCEPT)b", "aa" },
  575: 
  576: 	/* First line. */
  577: 	{ MUA | PCRE_FIRSTLINE, 0 | F_PROPERTY, "\\p{Any}a", "bb\naaa" },
  578: 	{ MUA | PCRE_FIRSTLINE, 0 | F_NOMATCH | F_PROPERTY, "\\p{Any}a", "bb\r\naaa" },
  579: 	{ MUA | PCRE_FIRSTLINE, 0, "(?<=a)", "a" },
  580: 	{ MUA | PCRE_FIRSTLINE, 0 | F_NOMATCH, "[^a][^b]", "ab" },
  581: 	{ MUA | PCRE_FIRSTLINE, 0 | F_NOMATCH, "a", "\na" },
  582: 	{ MUA | PCRE_FIRSTLINE, 0 | F_NOMATCH, "[abc]", "\na" },
  583: 	{ MUA | PCRE_FIRSTLINE, 0 | F_NOMATCH, "^a", "\na" },
  584: 	{ MUA | PCRE_FIRSTLINE, 0 | F_NOMATCH, "^(?<=\n)", "\na" },
  585: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANY | PCRE_FIRSTLINE, 0 | F_NOMATCH, "#", "\xc2\x85#" },
  586: 	{ PCRE_MULTILINE | PCRE_NEWLINE_ANY | PCRE_FIRSTLINE, 0 | F_NOMATCH, "#", "\x85#" },
  587: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_ANY | PCRE_FIRSTLINE, 0 | F_NOMATCH, "^#", "\xe2\x80\xa8#" },
  588: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_CRLF | PCRE_FIRSTLINE, 0 | F_PROPERTY, "\\p{Any}", "\r\na" },
  589: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_CRLF | PCRE_FIRSTLINE, 0, ".", "\r" },
  590: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_CRLF | PCRE_FIRSTLINE, 0, "a", "\ra" },
  591: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_CRLF | PCRE_FIRSTLINE, 0 | F_NOMATCH, "ba", "bbb\r\nba" },
  592: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_CRLF | PCRE_FIRSTLINE, 0 | F_NOMATCH | F_PROPERTY, "\\p{Any}{4}|a", "\r\na" },
  593: 	{ PCRE_MULTILINE | PCRE_UTF8 | PCRE_NEWLINE_CRLF | PCRE_FIRSTLINE, 1, ".", "\r\n" },
  594: 
  595: 	/* Recurse. */
  596: 	{ MUA, 0, "(a)(?1)", "aa" },
  597: 	{ MUA, 0, "((a))(?1)", "aa" },
  598: 	{ MUA, 0, "(b|a)(?1)", "aa" },
  599: 	{ MUA, 0, "(b|(a))(?1)", "aa" },
  600: 	{ MUA, 0 | F_NOMATCH, "((a)(b)(?:a*))(?1)", "aba" },
  601: 	{ MUA, 0, "((a)(b)(?:a*))(?1)", "abab" },
  602: 	{ MUA, 0, "((a+)c(?2))b(?1)", "aacaabaca" },
  603: 	{ MUA, 0, "((?2)b|(a)){2}(?1)", "aabab" },
  604: 	{ MUA, 0, "(?1)(a)*+(?2)(b(?1))", "aababa" },
  605: 	{ MUA, 0, "(?1)(((a(*ACCEPT)))b)", "axaa" },
  606: 	{ MUA, 0, "(?1)(?(DEFINE) (((ac(*ACCEPT)))b) )", "akaac" },
  607: 	{ MUA, 0, "(a+)b(?1)b\\1", "abaaabaaaaa" },
  608: 	{ MUA, 0 | F_NOMATCH, "(?(DEFINE)(aa|a))(?1)ab", "aab" },
  609: 	{ MUA, 0, "(?(DEFINE)(a\\Kb))(?1)+ababc", "abababxabababc" },
  610: 	{ MUA, 0, "(a\\Kb)(?1)+ababc", "abababxababababc" },
  611: 	{ MUA, 0 | F_NOMATCH, "(a\\Kb)(?1)+ababc", "abababxababababxc" },
  612: 	{ MUA, 0, "b|<(?R)*>", "<<b>" },
  613: 	{ MUA, 0, "(a\\K){0}(?:(?1)b|ac)", "ac" },
  614: 	{ MUA, 0, "(?(DEFINE)(a(?2)|b)(b(?1)|(a)))(?:(?1)|(?2))m", "ababababnababababaam" },
  615: 	{ MUA, 0, "(a)((?(R)a|b))(?2)", "aabbabaa" },
  616: 	{ MUA, 0, "(a)((?(R2)a|b))(?2)", "aabbabaa" },
  617: 	{ MUA, 0, "(a)((?(R1)a|b))(?2)", "ababba" },
  618: 	{ MUA, 0, "(?(R0)aa|bb(?R))", "abba aabb bbaa" },
  619: 	{ MUA, 0, "((?(R)(?:aaaa|a)|(?:(aaaa)|(a)))+)(?1)$", "aaaaaaaaaa aaaa" },
  620: 	{ MUA, 0, "(?P<Name>a(?(R&Name)a|b))(?1)", "aab abb abaa" },
  621: 
  622: 	/* 16 bit specific tests. */
  623: 	{ CMA, 0 | F_FORCECONV, "\xc3\xa1", "\xc3\x81\xc3\xa1" },
  624: 	{ CMA, 0 | F_FORCECONV, "\xe1\xbd\xb8", "\xe1\xbf\xb8\xe1\xbd\xb8" },
  625: 	{ CMA, 0 | F_FORCECONV, "[\xc3\xa1]", "\xc3\x81\xc3\xa1" },
  626: 	{ CMA, 0 | F_FORCECONV, "[\xe1\xbd\xb8]", "\xe1\xbf\xb8\xe1\xbd\xb8" },
  627: 	{ CMA, 0 | F_FORCECONV, "[a-\xed\xb0\x80]", "A" },
  628: 	{ CMA, 0 | F_NO8 | F_FORCECONV, "[a-\\x{dc00}]", "B" },
  629: 	{ CMA, 0 | F_NO8 | F_NOMATCH | F_FORCECONV, "[b-\\x{dc00}]", "a" },
  630: 	{ CMA, 0 | F_NO8 | F_FORCECONV, "\xed\xa0\x80\\x{d800}\xed\xb0\x80\\x{dc00}", "\xed\xa0\x80\xed\xa0\x80\xed\xb0\x80\xed\xb0\x80" },
  631: 	{ CMA, 0 | F_NO8 | F_FORCECONV, "[\xed\xa0\x80\\x{d800}]{1,2}?[\xed\xb0\x80\\x{dc00}]{1,2}?#", "\xed\xa0\x80\xed\xa0\x80\xed\xb0\x80\xed\xb0\x80#" },
  632: 	{ CMA, 0 | F_FORCECONV, "[\xed\xa0\x80\xed\xb0\x80#]{0,3}(?<=\xed\xb0\x80.)", "\xed\xa0\x80#\xed\xa0\x80##\xed\xb0\x80\xed\xa0\x80" },
  633: 	{ CMA, 0 | F_FORCECONV, "[\xed\xa0\x80-\xed\xb3\xbf]", "\xed\x9f\xbf\xed\xa0\x83" },
  634: 	{ CMA, 0 | F_FORCECONV, "[\xed\xa0\x80-\xed\xb3\xbf]", "\xed\xb4\x80\xed\xb3\xb0" },
  635: 	{ CMA, 0 | F_NO8 | F_FORCECONV, "[\\x{d800}-\\x{dcff}]", "\xed\x9f\xbf\xed\xa0\x83" },
  636: 	{ CMA, 0 | F_NO8 | F_FORCECONV, "[\\x{d800}-\\x{dcff}]", "\xed\xb4\x80\xed\xb3\xb0" },
  637: 	{ CMA, 0 | F_FORCECONV, "[\xed\xa0\x80-\xef\xbf\xbf]+[\x1-\xed\xb0\x80]+#", "\xed\xa0\x85\xc3\x81\xed\xa0\x85\xef\xbf\xb0\xc2\x85\xed\xa9\x89#" },
  638: 	{ CMA, 0 | F_FORCECONV, "[\xed\xa0\x80][\xed\xb0\x80]{2,}", "\xed\xa0\x80\xed\xb0\x80\xed\xa0\x80\xed\xb0\x80\xed\xb0\x80\xed\xb0\x80" },
  639: 	{ MA, 0 | F_FORCECONV, "[^\xed\xb0\x80]{3,}?", "##\xed\xb0\x80#\xed\xb0\x80#\xc3\x89#\xed\xb0\x80" },
  640: 	{ MA, 0 | F_NO8 | F_FORCECONV, "[^\\x{dc00}]{3,}?", "##\xed\xb0\x80#\xed\xb0\x80#\xc3\x89#\xed\xb0\x80" },
  641: 	{ CMA, 0 | F_FORCECONV, ".\\B.", "\xed\xa0\x80\xed\xb0\x80" },
  642: 	{ CMA, 0 | F_FORCECONV, "\\D+(?:\\d+|.)\\S+(?:\\s+|.)\\W+(?:\\w+|.)\xed\xa0\x80\xed\xa0\x80", "\xed\xa0\x80\xed\xa0\x80\xed\xa0\x80\xed\xa0\x80\xed\xa0\x80\xed\xa0\x80\xed\xa0\x80\xed\xa0\x80" },
  643: 	{ CMA, 0 | F_FORCECONV, "\\d*\\s*\\w*\xed\xa0\x80\xed\xa0\x80", "\xed\xa0\x80\xed\xa0\x80" },
  644: 	{ CMA, 0 | F_FORCECONV | F_NOMATCH, "\\d*?\\D*?\\s*?\\S*?\\w*?\\W*?##", "\xed\xa0\x80\xed\xa0\x80\xed\xa0\x80\xed\xa0\x80#" },
  645: 	{ CMA | PCRE_EXTENDED, 0 | F_FORCECONV, "\xed\xa0\x80 \xed\xb0\x80 !", "\xed\xa0\x80\xed\xb0\x80!" },
  646: 	{ CMA, 0 | F_FORCECONV, "\xed\xa0\x80+#[^#]+\xed\xa0\x80", "\xed\xa0\x80#a\xed\xa0\x80" },
  647: 	{ CMA, 0 | F_FORCECONV, "(\xed\xa0\x80+)#\\1", "\xed\xa0\x80\xed\xa0\x80#\xed\xa0\x80\xed\xa0\x80" },
  648: 	{ PCRE_MULTILINE | PCRE_NEWLINE_ANY, 0 | F_NO8 | F_FORCECONV, "^-", "a--\xe2\x80\xa8--" },
  649: 	{ PCRE_BSR_UNICODE, 0 | F_NO8 | F_FORCECONV, "\\R", "ab\xe2\x80\xa8" },
  650: 	{ 0, 0 | F_NO8 | F_FORCECONV, "\\v", "ab\xe2\x80\xa9" },
  651: 	{ 0, 0 | F_NO8 | F_FORCECONV, "\\h", "ab\xe1\xa0\x8e" },
  652: 	{ 0, 0 | F_NO8 | F_FORCECONV, "\\v+?\\V+?#", "\xe2\x80\xa9\xe2\x80\xa9\xef\xbf\xbf\xef\xbf\xbf#" },
  653: 	{ 0, 0 | F_NO8 | F_FORCECONV, "\\h+?\\H+?#", "\xe1\xa0\x8e\xe1\xa0\x8e\xef\xbf\xbf\xef\xbf\xbf#" },
  654: 
  655: 	/* Deep recursion. */
  656: 	{ MUA, 0, "((((?:(?:(?:\\w)+)?)*|(?>\\w)+?)+|(?>\\w)?\?)*)?\\s", "aaaaa+ " },
  657: 	{ MUA, 0, "(?:((?:(?:(?:\\w*?)+)??|(?>\\w)?|\\w*+)*)+)+?\\s", "aa+ " },
  658: 	{ MUA, 0, "((a?)+)+b", "aaaaaaaaaaaaa b" },
  659: 
  660: 	/* Deep recursion: Stack limit reached. */
  661: 	{ MA, 0 | F_NOMATCH, "a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaaaaaaaaa", "aaaaaaaaaaaaaaaaaaaaaaa" },
  662: 	{ MA, 0 | F_NOMATCH, "(?:a+)+b", "aaaaaaaaaaaaaaaaaaaaaaaa b" },
  663: 	{ MA, 0 | F_NOMATCH, "(?:a+?)+?b", "aaaaaaaaaaaaaaaaaaaaaaaa b" },
  664: 	{ MA, 0 | F_NOMATCH, "(?:a*)*b", "aaaaaaaaaaaaaaaaaaaaaaaa b" },
  665: 	{ MA, 0 | F_NOMATCH, "(?:a*?)*?b", "aaaaaaaaaaaaaaaaaaaaaaaa b" },
  666: 
  667: 	{ 0, 0, NULL, NULL }
  668: };
  669: 
  670: static const unsigned char *tables(int mode)
  671: {
  672: 	/* The purpose of this function to allow valgrind
  673: 	for reporting invalid reads and writes. */
  674: 	static unsigned char *tables_copy;
  675: 	const char *errorptr;
  676: 	int erroroffset;
  677: 	const unsigned char *default_tables;
  678: #ifdef SUPPORT_PCRE8
  679: 	pcre *regex;
  680: 	char null_str[1] = { 0 };
  681: #else
  682: 	pcre16 *regex;
  683: 	PCRE_UCHAR16 null_str[1] = { 0 };
  684: #endif
  685: 
  686: 	if (mode) {
  687: 		if (tables_copy)
  688: 			free(tables_copy);
  689: 		tables_copy = NULL;
  690: 		return NULL;
  691: 	}
  692: 
  693: 	if (tables_copy)
  694: 		return tables_copy;
  695: 
  696: 	default_tables = NULL;
  697: #ifdef SUPPORT_PCRE8
  698: 	regex = pcre_compile(null_str, 0, &errorptr, &erroroffset, NULL);
  699: 	if (regex) {
  700: 		pcre_fullinfo(regex, NULL, PCRE_INFO_DEFAULT_TABLES, &default_tables);
  701: 		pcre_free(regex);
  702: 	}
  703: #else
  704: 	regex = pcre16_compile(null_str, 0, &errorptr, &erroroffset, NULL);
  705: 	if (regex) {
  706: 		pcre16_fullinfo(regex, NULL, PCRE_INFO_DEFAULT_TABLES, &default_tables);
  707: 		pcre16_free(regex);
  708: 	}
  709: #endif
  710: 	/* Shouldn't ever happen. */
  711: 	if (!default_tables)
  712: 		return NULL;
  713: 
  714: 	/* Unfortunately this value cannot get from pcre_fullinfo.
  715: 	Since this is a test program, this is acceptable at the moment. */
  716: 	tables_copy = (unsigned char *)malloc(1088);
  717: 	if (!tables_copy)
  718: 		return NULL;
  719: 
  720: 	memcpy(tables_copy, default_tables, 1088);
  721: 	return tables_copy;
  722: }
  723: 
  724: #ifdef SUPPORT_PCRE8
  725: static pcre_jit_stack* callback8(void *arg)
  726: {
  727: 	return (pcre_jit_stack *)arg;
  728: }
  729: #endif
  730: 
  731: #ifdef SUPPORT_PCRE16
  732: static pcre16_jit_stack* callback16(void *arg)
  733: {
  734: 	return (pcre16_jit_stack *)arg;
  735: }
  736: #endif
  737: 
  738: #ifdef SUPPORT_PCRE8
  739: static void setstack8(pcre_extra *extra)
  740: {
  741: 	static pcre_jit_stack *stack;
  742: 
  743: 	if (!extra) {
  744: 		if (stack)
  745: 			pcre_jit_stack_free(stack);
  746: 		stack = NULL;
  747: 		return;
  748: 	}
  749: 
  750: 	if (!stack)
  751: 		stack = pcre_jit_stack_alloc(1, 1024 * 1024);
  752: 	/* Extra can be NULL. */
  753: 	pcre_assign_jit_stack(extra, callback8, stack);
  754: }
  755: #endif /* SUPPORT_PCRE8 */
  756: 
  757: #ifdef SUPPORT_PCRE16
  758: static void setstack16(pcre16_extra *extra)
  759: {
  760: 	static pcre16_jit_stack *stack;
  761: 
  762: 	if (!extra) {
  763: 		if (stack)
  764: 			pcre16_jit_stack_free(stack);
  765: 		stack = NULL;
  766: 		return;
  767: 	}
  768: 
  769: 	if (!stack)
  770: 		stack = pcre16_jit_stack_alloc(1, 1024 * 1024);
  771: 	/* Extra can be NULL. */
  772: 	pcre16_assign_jit_stack(extra, callback16, stack);
  773: }
  774: #endif /* SUPPORT_PCRE8 */
  775: 
  776: #ifdef SUPPORT_PCRE16
  777: 
  778: static int convert_utf8_to_utf16(const char *input, PCRE_UCHAR16 *output, int *offsetmap, int max_length)
  779: {
  780: 	unsigned char *iptr = (unsigned char*)input;
  781: 	unsigned short *optr = (unsigned short *)output;
  782: 	unsigned int c;
  783: 
  784: 	if (max_length == 0)
  785: 		return 0;
  786: 
  787: 	while (*iptr && max_length > 1) {
  788: 		c = 0;
  789: 		if (offsetmap)
  790: 			*offsetmap++ = (int)(iptr - (unsigned char*)input);
  791: 
  792: 		if (!(*iptr & 0x80))
  793: 			c = *iptr++;
  794: 		else if (!(*iptr & 0x20)) {
  795: 			c = ((iptr[0] & 0x1f) << 6) | (iptr[1] & 0x3f);
  796: 			iptr += 2;
  797: 		} else if (!(*iptr & 0x10)) {
  798: 			c = ((iptr[0] & 0x0f) << 12) | ((iptr[1] & 0x3f) << 6) | (iptr[2] & 0x3f);
  799: 			iptr += 3;
  800: 		} else if (!(*iptr & 0x08)) {
  801: 			c = ((iptr[0] & 0x07) << 18) | ((iptr[1] & 0x3f) << 12) | ((iptr[2] & 0x3f) << 6) | (iptr[3] & 0x3f);
  802: 			iptr += 4;
  803: 		}
  804: 
  805: 		if (c < 65536) {
  806: 			*optr++ = c;
  807: 			max_length--;
  808: 		} else if (max_length <= 2) {
  809: 			*optr = '\0';
  810: 			return (int)(optr - (unsigned short *)output);
  811: 		} else {
  812: 			c -= 0x10000;
  813: 			*optr++ = 0xd800 | ((c >> 10) & 0x3ff);
  814: 			*optr++ = 0xdc00 | (c & 0x3ff);
  815: 			max_length -= 2;
  816: 			if (offsetmap)
  817: 				offsetmap++;
  818: 		}
  819: 	}
  820: 	if (offsetmap)
  821: 		*offsetmap = (int)(iptr - (unsigned char*)input);
  822: 	*optr = '\0';
  823: 	return (int)(optr - (unsigned short *)output);
  824: }
  825: 
  826: static int copy_char8_to_char16(const char *input, PCRE_UCHAR16 *output, int max_length)
  827: {
  828: 	unsigned char *iptr = (unsigned char*)input;
  829: 	unsigned short *optr = (unsigned short *)output;
  830: 
  831: 	if (max_length == 0)
  832: 		return 0;
  833: 
  834: 	while (*iptr && max_length > 1) {
  835: 		*optr++ = *iptr++;
  836: 		max_length--;
  837: 	}
  838: 	*optr = '\0';
  839: 	return (int)(optr - (unsigned short *)output);
  840: }
  841: 
  842: #define REGTEST_MAX_LENGTH 4096
  843: static PCRE_UCHAR16 regtest_buf[REGTEST_MAX_LENGTH];
  844: static int regtest_offsetmap[REGTEST_MAX_LENGTH];
  845: 
  846: #endif /* SUPPORT_PCRE16 */
  847: 
  848: static int check_ascii(const char *input)
  849: {
  850: 	const unsigned char *ptr = (unsigned char *)input;
  851: 	while (*ptr) {
  852: 		if (*ptr > 127)
  853: 			return 0;
  854: 		ptr++;
  855: 	}
  856: 	return 1;
  857: }
  858: 
  859: static int regression_tests(void)
  860: {
  861: 	struct regression_test_case *current = regression_test_cases;
  862: 	const char *error;
  863: 	const char *cpu_info;
  864: 	int i, err_offs;
  865: 	int is_successful, is_ascii_pattern, is_ascii_input;
  866: 	int total = 0;
  867: 	int successful = 0;
  868: 	int counter = 0;
  869: #ifdef SUPPORT_PCRE8
  870: 	pcre *re8;
  871: 	pcre_extra *extra8;
  872: 	int ovector8_1[32];
  873: 	int ovector8_2[32];
  874: 	int return_value8_1, return_value8_2;
  875: 	int utf8 = 0, ucp8 = 0;
  876: 	int disabled_flags8 = 0;
  877: #endif
  878: #ifdef SUPPORT_PCRE16
  879: 	pcre16 *re16;
  880: 	pcre16_extra *extra16;
  881: 	int ovector16_1[32];
  882: 	int ovector16_2[32];
  883: 	int return_value16_1, return_value16_2;
  884: 	int utf16 = 0, ucp16 = 0;
  885: 	int disabled_flags16 = 0;
  886: 	int length16;
  887: #endif
  888: 
  889: 	/* This test compares the behaviour of interpreter and JIT. Although disabling
  890: 	utf or ucp may make tests fail, if the pcre_exec result is the SAME, it is
  891: 	still considered successful from pcre_jit_test point of view. */
  892: 
  893: #ifdef SUPPORT_PCRE8
  894: 	pcre_config(PCRE_CONFIG_JITTARGET, &cpu_info);
  895: #else
  896: 	pcre16_config(PCRE_CONFIG_JITTARGET, &cpu_info);
  897: #endif
  898: 
  899: 	printf("Running JIT regression tests\n");
  900: 	printf("  target CPU of SLJIT compiler: %s\n", cpu_info);
  901: 
  902: #ifdef SUPPORT_PCRE8
  903: 	pcre_config(PCRE_CONFIG_UTF8, &utf8);
  904: 	pcre_config(PCRE_CONFIG_UNICODE_PROPERTIES, &ucp8);
  905: 	if (!utf8)
  906: 		disabled_flags8 |= PCRE_UTF8;
  907: 	if (!ucp8)
  908: 		disabled_flags8 |= PCRE_UCP;
  909: 	printf("  in  8 bit mode with utf8  %s and ucp %s:\n", utf8 ? "enabled" : "disabled", ucp8 ? "enabled" : "disabled");
  910: #endif
  911: #ifdef SUPPORT_PCRE16
  912: 	pcre16_config(PCRE_CONFIG_UTF16, &utf16);
  913: 	pcre16_config(PCRE_CONFIG_UNICODE_PROPERTIES, &ucp16);
  914: 	if (!utf16)
  915: 		disabled_flags16 |= PCRE_UTF8;
  916: 	if (!ucp16)
  917: 		disabled_flags16 |= PCRE_UCP;
  918: 	printf("  in 16 bit mode with utf16 %s and ucp %s:\n", utf16 ? "enabled" : "disabled", ucp16 ? "enabled" : "disabled");
  919: #endif
  920: 
  921: 	while (current->pattern) {
  922: 		/* printf("\nPattern: %s :\n", current->pattern); */
  923: 		total++;
  924: 		if (current->start_offset & F_PROPERTY) {
  925: 			is_ascii_pattern = 0;
  926: 			is_ascii_input = 0;
  927: 		} else {
  928: 			is_ascii_pattern = check_ascii(current->pattern);
  929: 			is_ascii_input = check_ascii(current->input);
  930: 		}
  931: 
  932: 		error = NULL;
  933: #ifdef SUPPORT_PCRE8
  934: 		re8 = NULL;
  935: 		if (!(current->start_offset & F_NO8))
  936: 			re8 = pcre_compile(current->pattern,
  937: 				current->flags & ~(PCRE_NOTBOL | PCRE_NOTEOL | PCRE_NOTEMPTY | PCRE_NOTEMPTY_ATSTART | disabled_flags8),
  938: 				&error, &err_offs, tables(0));
  939: 
  940: 		extra8 = NULL;
  941: 		if (re8) {
  942: 			error = NULL;
  943: 			extra8 = pcre_study(re8, PCRE_STUDY_JIT_COMPILE, &error);
  944: 			if (!extra8) {
  945: 				printf("\n8 bit: Cannot study pattern: %s\n", current->pattern);
  946: 				pcre_free(re8);
  947: 				re8 = NULL;
  948: 			}
  949: 			if (!(extra8->flags & PCRE_EXTRA_EXECUTABLE_JIT)) {
  950: 				printf("\n8 bit: JIT compiler does not support: %s\n", current->pattern);
  951: 				pcre_free_study(extra8);
  952: 				pcre_free(re8);
  953: 				re8 = NULL;
  954: 			}
  955: 		} else if (((utf8 && ucp8) || is_ascii_pattern) && !(current->start_offset & F_NO8))
  956: 			printf("\n8 bit: Cannot compile pattern: %s\n", current->pattern);
  957: #endif
  958: #ifdef SUPPORT_PCRE16
  959: 		if ((current->flags & PCRE_UTF8) || (current->start_offset & F_FORCECONV))
  960: 			convert_utf8_to_utf16(current->pattern, regtest_buf, NULL, REGTEST_MAX_LENGTH);
  961: 		else
  962: 			copy_char8_to_char16(current->pattern, regtest_buf, REGTEST_MAX_LENGTH);
  963: 
  964: 		re16 = NULL;
  965: 		if (!(current->start_offset & F_NO16))
  966: 			re16 = pcre16_compile(regtest_buf,
  967: 				current->flags & ~(PCRE_NOTBOL | PCRE_NOTEOL | PCRE_NOTEMPTY | PCRE_NOTEMPTY_ATSTART | disabled_flags16),
  968: 				&error, &err_offs, tables(0));
  969: 
  970: 		extra16 = NULL;
  971: 		if (re16) {
  972: 			error = NULL;
  973: 			extra16 = pcre16_study(re16, PCRE_STUDY_JIT_COMPILE, &error);
  974: 			if (!extra16) {
  975: 				printf("\n16 bit: Cannot study pattern: %s\n", current->pattern);
  976: 				pcre16_free(re16);
  977: 				re16 = NULL;
  978: 			}
  979: 			if (!(extra16->flags & PCRE_EXTRA_EXECUTABLE_JIT)) {
  980: 				printf("\n16 bit: JIT compiler does not support: %s\n", current->pattern);
  981: 				pcre16_free_study(extra16);
  982: 				pcre16_free(re16);
  983: 				re16 = NULL;
  984: 			}
  985: 		} else if (((utf16 && ucp16) || is_ascii_pattern) && !(current->start_offset & F_NO16))
  986: 			printf("\n16 bit: Cannot compile pattern: %s\n", current->pattern);
  987: #endif
  988: 
  989: 		counter++;
  990: 		if ((counter & 0x3) != 0) {
  991: #ifdef SUPPORT_PCRE8
  992: 			setstack8(NULL);
  993: #endif
  994: #ifdef SUPPORT_PCRE16
  995: 			setstack16(NULL);
  996: #endif
  997: 		}
  998: 
  999: #ifdef SUPPORT_PCRE8
 1000: 		return_value8_1 = -1000;
 1001: 		return_value8_2 = -1000;
 1002: 		for (i = 0; i < 32; ++i)
 1003: 			ovector8_1[i] = -2;
 1004: 		for (i = 0; i < 32; ++i)
 1005: 			ovector8_2[i] = -2;
 1006: 		if (re8) {
 1007: 			setstack8(extra8);
 1008: 			return_value8_1 = pcre_exec(re8, extra8, current->input, strlen(current->input), current->start_offset & OFFSET_MASK,
 1009: 				current->flags & (PCRE_NOTBOL | PCRE_NOTEOL | PCRE_NOTEMPTY | PCRE_NOTEMPTY_ATSTART), ovector8_1, 32);
 1010: 			return_value8_2 = pcre_exec(re8, NULL, current->input, strlen(current->input), current->start_offset & OFFSET_MASK,
 1011: 				current->flags & (PCRE_NOTBOL | PCRE_NOTEOL | PCRE_NOTEMPTY | PCRE_NOTEMPTY_ATSTART), ovector8_2, 32);
 1012: 		}
 1013: #endif
 1014: 
 1015: #ifdef SUPPORT_PCRE16
 1016: 		return_value16_1 = -1000;
 1017: 		return_value16_2 = -1000;
 1018: 		for (i = 0; i < 32; ++i)
 1019: 			ovector16_1[i] = -2;
 1020: 		for (i = 0; i < 32; ++i)
 1021: 			ovector16_2[i] = -2;
 1022: 		if (re16) {
 1023: 			setstack16(extra16);
 1024: 			if ((current->flags & PCRE_UTF8) || (current->start_offset & F_FORCECONV))
 1025: 				length16 = convert_utf8_to_utf16(current->input, regtest_buf, regtest_offsetmap, REGTEST_MAX_LENGTH);
 1026: 			else
 1027: 				length16 = copy_char8_to_char16(current->input, regtest_buf, REGTEST_MAX_LENGTH);
 1028: 			return_value16_1 = pcre16_exec(re16, extra16, regtest_buf, length16, current->start_offset & OFFSET_MASK,
 1029: 				current->flags & (PCRE_NOTBOL | PCRE_NOTEOL | PCRE_NOTEMPTY | PCRE_NOTEMPTY_ATSTART), ovector16_1, 32);
 1030: 			return_value16_2 = pcre16_exec(re16, NULL, regtest_buf, length16, current->start_offset & OFFSET_MASK,
 1031: 				current->flags & (PCRE_NOTBOL | PCRE_NOTEOL | PCRE_NOTEMPTY | PCRE_NOTEMPTY_ATSTART), ovector16_2, 32);
 1032: 		}
 1033: #endif
 1034: 
 1035: 		/* If F_DIFF is set, just run the test, but do not compare the results.
 1036: 		Segfaults can still be captured. */
 1037: 
 1038: 		is_successful = 1;
 1039: 		if (!(current->start_offset & F_DIFF)) {
 1040: #if defined SUPPORT_PCRE8 && defined SUPPORT_PCRE16
 1041: 			if (utf8 == utf16 && !(current->start_offset & F_FORCECONV)) {
 1042: 				/* All results must be the same. */
 1043: 				if (return_value8_1 != return_value8_2 || return_value8_1 != return_value16_1 || return_value8_1 != return_value16_2) {
 1044: 					printf("\n8 and 16 bit: Return value differs(%d:%d:%d:%d): [%d] '%s' @ '%s'\n",
 1045: 						return_value8_1, return_value8_2, return_value16_1, return_value16_2,
 1046: 						total, current->pattern, current->input);
 1047: 					is_successful = 0;
 1048: 				} else if (return_value8_1 >= 0) {
 1049: 					return_value8_1 *= 2;
 1050: 					/* Transform back the results. */
 1051: 					if (current->flags & PCRE_UTF8) {
 1052: 						for (i = 0; i < return_value8_1; ++i) {
 1053: 							if (ovector16_1[i] >= 0)
 1054: 								ovector16_1[i] = regtest_offsetmap[ovector16_1[i]];
 1055: 							if (ovector16_2[i] >= 0)
 1056: 								ovector16_2[i] = regtest_offsetmap[ovector16_2[i]];
 1057: 						}
 1058: 					}
 1059: 
 1060: 					for (i = 0; i < return_value8_1; ++i)
 1061: 						if (ovector8_1[i] != ovector8_2[i] || ovector8_1[i] != ovector16_1[i] || ovector8_1[i] != ovector16_2[i]) {
 1062: 							printf("\n8 and 16 bit: Ovector[%d] value differs(%d:%d:%d:%d): [%d] '%s' @ '%s' \n",
 1063: 								i, ovector8_1[i], ovector8_2[i], ovector16_1[i], ovector16_2[i],
 1064: 								total, current->pattern, current->input);
 1065: 							is_successful = 0;
 1066: 						}
 1067: 				}
 1068: 			} else {
 1069: #endif /* SUPPORT_PCRE8 && SUPPORT_PCRE16 */
 1070: 				/* Only the 8 bit and 16 bit results must be equal. */
 1071: #ifdef SUPPORT_PCRE8
 1072: 				if (return_value8_1 != return_value8_2) {
 1073: 					printf("\n8 bit: Return value differs(%d:%d): [%d] '%s' @ '%s'\n",
 1074: 						return_value8_1, return_value8_2, total, current->pattern, current->input);
 1075: 					is_successful = 0;
 1076: 				} else if (return_value8_1 >= 0) {
 1077: 					return_value8_1 *= 2;
 1078: 					for (i = 0; i < return_value8_1; ++i)
 1079: 						if (ovector8_1[i] != ovector8_2[i]) {
 1080: 							printf("\n8 bit: Ovector[%d] value differs(%d:%d): [%d] '%s' @ '%s'\n",
 1081: 								i, ovector8_1[i], ovector8_2[i], total, current->pattern, current->input);
 1082: 							is_successful = 0;
 1083: 						}
 1084: 				}
 1085: #endif
 1086: 
 1087: #ifdef SUPPORT_PCRE16
 1088: 				if (return_value16_1 != return_value16_2) {
 1089: 					printf("\n16 bit: Return value differs(%d:%d): [%d] '%s' @ '%s'\n",
 1090: 						return_value16_1, return_value16_2, total, current->pattern, current->input);
 1091: 					is_successful = 0;
 1092: 				} else if (return_value16_1 >= 0) {
 1093: 					return_value16_1 *= 2;
 1094: 					for (i = 0; i < return_value16_1; ++i)
 1095: 						if (ovector16_1[i] != ovector16_2[i]) {
 1096: 							printf("\n16 bit: Ovector[%d] value differs(%d:%d): [%d] '%s' @ '%s'\n",
 1097: 								i, ovector16_1[i], ovector16_2[i], total, current->pattern, current->input);
 1098: 							is_successful = 0;
 1099: 						}
 1100: 				}
 1101: #endif
 1102: 
 1103: #if defined SUPPORT_PCRE8 && defined SUPPORT_PCRE16
 1104: 			}
 1105: #endif /* SUPPORT_PCRE8 && SUPPORT_PCRE16 */
 1106: 		}
 1107: 
 1108: 		if (is_successful) {
 1109: #ifdef SUPPORT_PCRE8
 1110: 			if (!(current->start_offset & F_NO8) && ((utf8 && ucp8) || is_ascii_input)) {
 1111: 				if (return_value8_1 < 0 && !(current->start_offset & F_NOMATCH)) {
 1112: 					printf("8 bit: Test should match: [%d] '%s' @ '%s'\n",
 1113: 						total, current->pattern, current->input);
 1114: 					is_successful = 0;
 1115: 				}
 1116: 
 1117: 				if (return_value8_1 >= 0 && (current->start_offset & F_NOMATCH)) {
 1118: 					printf("8 bit: Test should not match: [%d] '%s' @ '%s'\n",
 1119: 						total, current->pattern, current->input);
 1120: 					is_successful = 0;
 1121: 				}
 1122: 			}
 1123: #endif
 1124: #ifdef SUPPORT_PCRE16
 1125: 			if (!(current->start_offset & F_NO16) && ((utf16 && ucp16) || is_ascii_input)) {
 1126: 				if (return_value16_1 < 0 && !(current->start_offset & F_NOMATCH)) {
 1127: 					printf("16 bit: Test should match: [%d] '%s' @ '%s'\n",
 1128: 						total, current->pattern, current->input);
 1129: 					is_successful = 0;
 1130: 				}
 1131: 
 1132: 				if (return_value16_1 >= 0 && (current->start_offset & F_NOMATCH)) {
 1133: 					printf("16 bit: Test should not match: [%d] '%s' @ '%s'\n",
 1134: 						total, current->pattern, current->input);
 1135: 					is_successful = 0;
 1136: 				}
 1137: 			}
 1138: #endif
 1139: 		}
 1140: 
 1141: 		if (is_successful)
 1142: 			successful++;
 1143: 
 1144: #ifdef SUPPORT_PCRE8
 1145: 		if (re8) {
 1146: 			pcre_free_study(extra8);
 1147: 			pcre_free(re8);
 1148: 		}
 1149: #endif
 1150: #ifdef SUPPORT_PCRE16
 1151: 		if (re16) {
 1152: 			pcre16_free_study(extra16);
 1153: 			pcre16_free(re16);
 1154: 		}
 1155: #endif
 1156: 
 1157: 		/* printf("[%d-%d|%d-%d]%s", ovector8_1[0], ovector8_1[1], ovector16_1[0], ovector16_1[1], (current->flags & PCRE_CASELESS) ? "C" : ""); */
 1158: 		printf(".");
 1159: 		fflush(stdout);
 1160: 		current++;
 1161: 	}
 1162: 	tables(1);
 1163: #ifdef SUPPORT_PCRE8
 1164: 	setstack8(NULL);
 1165: #endif
 1166: #ifdef SUPPORT_PCRE16
 1167: 	setstack16(NULL);
 1168: #endif
 1169: 
 1170: 	if (total == successful) {
 1171: 		printf("\nAll JIT regression tests are successfully passed.\n");
 1172: 		return 0;
 1173: 	} else {
 1174: 		printf("\nSuccessful test ratio: %d%% (%d failed)\n", successful * 100 / total, total - successful);
 1175: 		return 1;
 1176: 	}
 1177: }
 1178: 
 1179: /* End of pcre_jit_test.c */

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