/* Test of test for initial conversion state.

   Copyright (C) 2008-2019 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program 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 General Public License for more details.

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

   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

/* Written by Bruno Haible <bruno@clisp.org>, 2008.  */

#include <config.h>

#include <wchar.h>

#include "signature.h"

SIGNATURE_CHECK (mbsinit, int, (const mbstate_t *));

#include <locale.h>

#include "macros.h"

int

main (int argc, char *argv[])

{

  static mbstate_t state;

  ASSERT (mbsinit (NULL));

  ASSERT (mbsinit (&state));

  if (argc > 1)

    {

      static const char input[1] = "\303";

      wchar_t wc;

      size_t ret;

      /* configure should already have checked that the locale is supported.  */

      if (setlocale (LC_ALL, "") == NULL)

        return 1;

      ret = mbrtowc (&wc, input, 1, &state);

      ASSERT (ret == (size_t)(-2));

      ASSERT (!mbsinit (&state));

    }

  return 0;

}