1: /* Regular expression tests.
    2:    Copyright (C) 2002, 2003 Free Software Foundation, Inc.
    3:    This file is part of the GNU C Library.
    4:    Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
    5: 
    6:    The GNU C Library is free software; you can redistribute it and/or
    7:    modify it under the terms of the GNU Lesser General Public
    8:    License as published by the Free Software Foundation; either
    9:    version 2.1 of the License, or (at your option) any later version.
   10: 
   11:    The GNU C Library is distributed in the hope that it will be useful,
   12:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   13:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   14:    Lesser General Public License for more details.
   15: 
   16:    You should have received a copy of the GNU Lesser General Public
   17:    License along with the GNU C Library; if not, write to the Free
   18:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   19:    02111-1307 USA.  */
   20: 
   21: #include <sys/types.h>
   22: #include <mcheck.h>
   23: #include <regex.h>
   24: #include <stdio.h>
   25: #include <stdlib.h>
   26: 
   27: /* Tests supposed to not match.  */
   28: struct
   29: {
   30:   const char *pattern;
   31:   const char *string;
   32:   int flags, nmatch;
   33: } tests[] = {
   34:   { "^<\\([^~]*\\)\\([^~]\\)[^~]*~\\1\\(.\\).*|=.*\\3.*\\2",
   35:     "<,.8~2,~so-|=-~.0,123456789<><", REG_NOSUB, 0 },
   36:   /* In ERE, all carets must be treated as anchors.  */
   37:   { "a^b", "a^b", REG_EXTENDED, 0 }
   38: };
   39: 
   40: int
   41: main (void)
   42: {
   43:   regex_t re;
   44:   regmatch_t rm[4];
   45:   size_t i;
   46:   int n, ret = 0;
   47: 
   48:   mtrace ();
   49: 
   50:   for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
   51:     {
   52:       n = regcomp (&re, tests[i].pattern, tests[i].flags);
   53:       if (n != 0)
   54:         {
   55:           char buf[500];
   56:           regerror (n, &re, buf, sizeof (buf));
   57:           printf ("regcomp %zd failed: %s\n", i, buf);
   58:           ret = 1;
   59:           continue;
   60:         }
   61: 
   62:       if (! regexec (&re, tests[i].string, tests[i].nmatch,
   63:                      tests[i].nmatch ? rm : NULL, 0))
   64:         {
   65:           printf ("regexec %zd incorrectly matched\n", i);
   66:           ret = 1;
   67:         }
   68: 
   69:       regfree (&re);
   70:     }
   71: 
   72:   return ret;
   73: }