/* Test re_search with multi-byte characters in UTF-8.

   Copyright (C) 2013-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   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/>.  */

#define _GNU_SOURCE 1

#include <stdio.h>

#include <string.h>

#include <locale.h>

#include <regex.h>

static int

do_test (void)

{

  struct re_pattern_buffer r;

  /* ကျွန်ုပ်x */

  const char *s = "\xe1\x80\x80\xe1\x80\xbb\xe1\x80\xbd\xe1\x80\x94\xe1\x80\xba\xe1\x80\xaf\xe1\x80\x95\xe1\x80\xbax";

  if (setlocale (LC_ALL, "en_US.UTF-8") == NULL)

    {

      puts ("setlocale failed");

      return 1;

    }

  memset (&r, 0, sizeof (r));

  re_compile_pattern ("[^x]x", 5, &r);

  /* This was triggering a buffer overflow.  */

  re_search (&r, s, strlen (s), 0, strlen (s), 0);

  return 0;

}

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"