/* Test for re_search_2.

   Copyright (C) 2001-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.

   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 <string.h>

#include <regex.h>

int

main (void)

{

  struct re_pattern_buffer regex;

  const char *s;

  int match[3];

  int result = 0;

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

  setlocale (LC_ALL, "C");

  s = re_compile_pattern ("ab[cde]", 7, &regex);

  if (s != NULL)

    {

      puts ("re_compile_pattern returned non-NULL value");

      result = 1;

    }

  else

    {

      match[0] = re_search_2 (&regex, "xyabez", 6, "", 0, 1, 5, NULL, 6);

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

      match[2] = re_search_2 (&regex, "xya", 3, "bd", 2, 2, 3, NULL, 5);

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

	{

	  printf ("re_search_2 returned %d,%d,%d, expected 2,0,2\n",

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

	  result = 1;

	}

      else

	puts (" -> OK");

    }

  return result;

}