61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
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/* Test for proper error/errno handling in clone.
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Copyright (C) 2006-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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/* BZ #2386 */
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sched.h>
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#ifdef __ia64__
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extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
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size_t __child_stack_size, int __flags, void *__arg, ...);
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#endif
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int child_fn(void *arg)
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{
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puts ("FAIL: in child_fn(); should not be here");
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exit(1);
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}
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static int
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do_test (void)
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{
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int result;
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#ifdef __ia64__
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result = __clone2 (child_fn, NULL, 0, 0, NULL, NULL, NULL);
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#else
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result = clone (child_fn, NULL, 0, NULL);
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#endif
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if (errno != EINVAL || result != -1)
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{
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printf ("FAIL: clone()=%d (wanted -1) errno=%d (wanted %d)\n",
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result, errno, EINVAL);
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return 1;
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}
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puts ("All OK");
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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