posix/bug-regex4.c

   1 /* Test for re_search_2.
   2    Copyright (C) 2001, 2002 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.
   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 <regex.h>
  25
  26 int
  27 main (void)
  28 {
  29   struct re_pattern_buffer regex;
  30   const char *s;
  31   int match[3];
  32   int result = 0;
  33
  34   memset (&regex, '\0', sizeof (regex));
  35
  36   setlocale (LC_ALL, "C");
  37
  38   s = re_compile_pattern ("ab[cde]", 7, &regex);
  39   if (s != NULL)
  40     {
  41       puts ("re_compile_pattern returned non-NULL value");
  42       result = 1;
  43     }
  44   else
  45     {
  46       match[0] = re_search_2 (&regex, "xyabez", 6, "", 0, 1, 5, NULL, 6);
  47       match[1] = re_search_2 (&regex, NULL, 0, "abc", 3, 0, 3, NULL, 3);
  48       match[2] = re_search_2 (&regex, "xya", 3, "bd", 2, 2, 3, NULL, 5);
  49       if (match[0] != 2 || match[1] != 0 || match[2] != 2)
  50         {
  51           printf ("re_search_2 returned %d,%d,%d, expected 2,0,2\n",
  52                   match[0], match[1], match[2]);
  53           result = 1;
  54         }
  55       else
  56         puts (" -> OK");
  57     }
  58
  59   return result;
  60 }