1: /* Test for regexec.
    2:    Copyright (C) 2002 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 <locale.h>
   22: #include <stdio.h>
   23: #include <string.h>
   24: #include <sys/types.h>
   25: #include <regex.h>
   26: 
   27: 
   28: int
   29: main (int argc, char *argv[])
   30: {
   31:   regex_t re;
   32:   regmatch_t mat[10];
   33:   int i, j, ret = 0;
   34:   const char *locales[] = { "C", "de_DE.UTF-8" };
   35:   const char *string = "http://www.regex.com/pattern/matching.html#intro";
   36:   regmatch_t expect[10] = {
   37:     { 0, 48 }, { 0, 5 }, { 0, 4 }, { 5, 20 }, { 7, 20 }, { 20, 42 },
   38:     { -1, -1 }, { -1, -1 }, { 42, 48 }, { 43, 48 } };
   39: 
   40:   for (i = 0; i < sizeof (locales) / sizeof (locales[0]); ++i)
   41:     {
   42:       if (setlocale (LC_ALL, locales[i]) == NULL)
   43:         {
   44:           puts ("cannot set locale");
   45:           ret = 1;
   46:         }
   47:       else if (regcomp (&re,
   48:                         "^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?",
   49:                         REG_EXTENDED) != REG_NOERROR)
   50:         {
   51:           puts ("cannot compile the regular expression");
   52:           ret = 1;
   53:         }
   54:       else if (regexec (&re, string, 10, mat, 0) == REG_NOMATCH)
   55:         {
   56:           puts ("no match");
   57:           ret = 1;
   58:         }
   59:       else
   60:         {
   61:           if (! memcmp (mat, expect, sizeof (mat)))
   62:             printf ("matching ok for %s locale\n", locales[i]);
   63:           else
   64:             {
   65:               printf ("matching failed for %s locale:\n", locales[i]);
   66:               ret = 1;
   67:               for (j = 0; j < 9; ++j)
   68:                 if (mat[j].rm_so != -1)
   69:                   printf ("%d: %.*s\n", j, mat[j].rm_eo - mat[j].rm_so,
   70:                           string + mat[j].rm_so);
   71:             }
   72:         }
   73:     }
   74: 
   75:   return ret;
   76: }