libio/tst-fputws.c

   1 /* Test that we can write a multibyte character to an unbuffered stream.
   2    Copyright (C) 2014-2024 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <locale.h>
  20 #include <stdio.h>
  21 #include <wchar.h>
  22
  23 static int
  24 do_test (void)
  25 {
  26   const wchar_t str[] = L"\xbe\n";
  27
  28   setlocale (LC_ALL, "en_US.UTF-8");
  29   setvbuf (stdout, NULL, _IONBF, 0);
  30
  31   if (fputws (str, stdout) < 0)
  32     return 1;
  33
  34   return 0;
  35 }
  36
  37 #define TEST_FUNCTION do_test ()
  38
  39 #include <test-skeleton.c>