/* Test for proper error/errno handling in clone.

   Copyright (C) 2006-2018 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

   <http://www.gnu.org/licenses/>.  */

/* BZ #2386 */

#include <errno.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sched.h>

#ifdef __ia64__

extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,

		     size_t __child_stack_size, int __flags, void *__arg, ...);

#endif

int child_fn(void *arg)

{

  puts ("FAIL: in child_fn(); should not be here");

  exit(1);

}

static int

do_test (void)

{

  int result;

#ifdef __ia64__

  result = __clone2 (child_fn, NULL, 0, 0, NULL, NULL, NULL);

#else

  result = clone (child_fn, NULL, 0, NULL);

#endif

  if (errno != EINVAL || result != -1)

    {

      printf ("FAIL: clone()=%d (wanted -1) errno=%d (wanted %d)\n",

              result, errno, EINVAL);

      return 1;

    }

  puts ("All OK");

  return 0;

}

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"