/* Test re.translate != NULL.

   Copyright (C) 2004-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.

   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 <ctype.h>

#include <locale.h>

#include <regex.h>

#include <stdio.h>

#include <string.h>

int

main (void)

{

  struct re_pattern_buffer re;

  char trans[256];

  int i, result = 0;

  const char *s;

  setlocale (LC_ALL, "de_DE.ISO-8859-1");

  for (i = 0; i < 256; ++i)

    trans[i] = tolower (i);

  re_set_syntax (RE_SYNTAX_POSIX_EGREP);

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

  re.translate = (unsigned char *) trans;

  s = re_compile_pattern ("\\W", 2, &re);

  if (s != NULL)

    {

      printf ("failed to compile pattern \"\\W\": %s\n", s);

      result = 1;

    }

  else

    {

      int ret = re_search (&re, "abc.de", 6, 0, 6, NULL);

      if (ret != 3)

	{

	  printf ("1st re_search returned %d\n", ret);

	  result = 1;

	}

      ret = re_search (&re, "\xc4\xd6\xae\xf7", 4, 0, 4, NULL);

      if (ret != 2)

	{

	  printf ("2nd re_search returned %d\n", ret);

	  result = 1;

	}

      re.translate = NULL;

      regfree (&re);

    }

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

  re.translate = (unsigned char *) trans;

  s = re_compile_pattern ("\\w", 2, &re);

  if (s != NULL)

    {

      printf ("failed to compile pattern \"\\w\": %s\n", s);

      result = 1;

    }

  else

    {

      int ret = re_search (&re, ".,!abc", 6, 0, 6, NULL);

      if (ret != 3)

	{

	  printf ("3rd re_search returned %d\n", ret);

	  result = 1;

	}

      ret = re_search (&re, "\xae\xf7\xc4\xd6", 4, 0, 4, NULL);

      if (ret != 2)

	{

	  printf ("4th re_search returned %d\n", ret);

	  result = 1;

	}

      re.translate = NULL;

      regfree (&re);

    }

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

  re.translate = (unsigned char *) trans;

  s = re_compile_pattern ("[[:DIGIT:]]", 11, &re);

  if (s == NULL)

    {

      printf ("compilation of \"[[:DIGIT:]]\" pattern unexpectedly succeeded: %s\n",

	      s);

      result = 1;

    }

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

  re.translate = (unsigned char *) trans;

  s = re_compile_pattern ("[[:DIGIT:]]", 2, &re);

  if (s == NULL)

    {

      printf ("compilation of \"[[:DIGIT:]]\" pattern unexpectedly succeeded: %s\n",

	      s);

      result = 1;

    }

  return result;

}