Blame sysdeps/unix/sysv/linux/tst-personality.c

Packit Service 82fcde
/* BZ #19408 linux personality syscall wrapper test.
Packit Service 82fcde
Packit Service 82fcde
   Copyright (C) 2015-2018 Free Software Foundation, Inc.
Packit Service 82fcde
   This file is part of the GNU C Library.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is free software; you can redistribute it and/or
Packit Service 82fcde
   modify it under the terms of the GNU Lesser General Public
Packit Service 82fcde
   License as published by the Free Software Foundation; either
Packit Service 82fcde
   version 2.1 of the License, or (at your option) any later version.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is distributed in the hope that it will be useful,
Packit Service 82fcde
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit Service 82fcde
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit Service 82fcde
   Lesser General Public License for more details.
Packit Service 82fcde
Packit Service 82fcde
   You should have received a copy of the GNU Lesser General Public
Packit Service 82fcde
   License along with the GNU C Library; if not, see
Packit Service 82fcde
   <http://www.gnu.org/licenses/>.  */
Packit Service 82fcde
Packit Service 82fcde
#include <errno.h>
Packit Service 82fcde
#include <sys/personality.h>
Packit Service 82fcde
Packit Service 82fcde
static int
Packit Service 82fcde
do_test (void)
Packit Service 82fcde
{
Packit Service 82fcde
  int rc = 0;
Packit Service 82fcde
  unsigned int test_persona = -EINVAL;
Packit Service 82fcde
  unsigned int saved_persona;
Packit Service 82fcde
Packit Service 82fcde
  errno = 0xdefaced;
Packit Service 82fcde
  saved_persona = personality (0xffffffff);
Packit Service 82fcde
Packit Service 82fcde
  if (personality (test_persona) != saved_persona ||
Packit Service 82fcde
      personality (0xffffffff) == -1 ||
Packit Service 82fcde
      personality (PER_LINUX) == -1 ||
Packit Service 82fcde
      personality (0xffffffff) != PER_LINUX ||
Packit Service 82fcde
      0xdefaced != errno)
Packit Service 82fcde
    rc = 1;
Packit Service 82fcde
Packit Service 82fcde
  (void) personality (saved_persona);
Packit Service 82fcde
  return rc;
Packit Service 82fcde
}
Packit Service 82fcde
Packit Service 82fcde
#define TEST_FUNCTION do_test ()
Packit Service 82fcde
#include "../test-skeleton.c"