/* Test for the STOP parameter of re_match_2 and re_search_2.

   Copyright (C) 2002-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Stepan Kasal <kasal@math.cas.cz>, 2002.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <locale.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <sys/types.h>

#include <regex.h>

int

main (void)

{

  struct re_pattern_buffer regex;

  const char *s;

  int match[4];

  memset (&regex, '\0', sizeof (regex));

  s = re_compile_pattern ("xy$", 3, &regex);

  if (s != NULL)

    {

      puts ("failed to compile pattern \"xy$\"");

      return 1;

    }

  else

    match[0] = re_match_2(&regex,"xyz",3,NULL,0,0,NULL,2);

  free (regex.buffer);

  memset (&regex, '\0', sizeof (regex));

  s = re_compile_pattern ("xy\\>", 4, &regex);

  if (s != NULL)

    {

      puts ("failed to compile pattern \"xy\\>\"");

      return 1;

    }

  else

    match[1] = re_search_2(&regex,"xyz",3,NULL,0,0,2,NULL,2);

  free (regex.buffer);

  memset (&regex, '\0', sizeof (regex));

  s = re_compile_pattern ("xy \\<", 5, &regex);

  if (s != NULL)

    {

      puts ("failed to compile pattern \"xy \\<\"");

      return 1;

    }

  else

    {

      match[2] = re_match_2(&regex,"xy  ",4,NULL,0,0,NULL,3);

      match[3] = re_match_2(&regex,"xy z",4,NULL,0,0,NULL,3);

    }

  if (match[0] != -1 || match[1] != -1 || match[2] != -1 || match[3] != 3)

    {

      printf ("re_{match,search}_2 returned %d,%d,%d,%d, expected -1,-1,-1,3\n",

		match[0], match[1], match[2], match[3]);

      return 1;

    }

  puts (" -> OK");

  return 0;

}