libio/tst-fputws.c


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/* Test that we can write a multibyte character to an unbuffered stream.
   Copyright (C) 2014-2019 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
   <https://www.gnu.org/licenses/>.  */

#include <locale.h>
#include <stdio.h>
#include <wchar.h>

static int
do_test (void)
{
  const wchar_t str[] = L"\xbe\n";

  setlocale (LC_ALL, "en_US.UTF-8");
  setvbuf (stdout, NULL, _IONBF, 0);

  if (fputws (str, stdout) < 0)
    return 1;

  return 0;
}

#define TEST_FUNCTION do_test ()

#include <test-skeleton.c>