ARK-OS/arkos/kernel/glibc/libio/tst-closeall.c

/* Test that opening a file when all files are closed does not crash (bug 31963)
   Copyright (C) 2024-2026 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 <support/check.h>
#include <support/xstdio.h>

static int
do_test (void)
{
  xfclose (stdin);
  xfclose (stdout);
  xfclose (stderr);
  FILE *f = xfopen ("/dev/null", "w");
  fprintf (f, "final\n");
  xfclose (f);
  return 0;
}

#include <support/test-driver.c>