1 | /* Test for proper error/errno handling in clone. |
2 | Copyright (C) 2006-2022 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 | /* BZ #2386 */ |
20 | #include <errno.h> |
21 | #include <stdio.h> |
22 | #include <stdlib.h> |
23 | #include <unistd.h> |
24 | #include <sched.h> |
25 | |
26 | #ifdef __ia64__ |
27 | extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base, |
28 | size_t __child_stack_size, int __flags, void *__arg, ...); |
29 | #endif |
30 | |
31 | int child_fn(void *arg) |
32 | { |
33 | puts (s: "FAIL: in child_fn(); should not be here" ); |
34 | exit(1); |
35 | } |
36 | |
37 | static int |
38 | do_test (void) |
39 | { |
40 | int result; |
41 | |
42 | #ifdef __ia64__ |
43 | result = __clone2 (child_fn, NULL, 0, 0, NULL, NULL, NULL); |
44 | #else |
45 | result = clone (fn: child_fn, NULL, flags: 0, NULL); |
46 | #endif |
47 | |
48 | if (errno != EINVAL || result != -1) |
49 | { |
50 | printf (format: "FAIL: clone()=%d (wanted -1) errno=%d (wanted %d)\n" , |
51 | result, errno, EINVAL); |
52 | return 1; |
53 | } |
54 | |
55 | puts (s: "All OK" ); |
56 | return 0; |
57 | } |
58 | |
59 | #define TEST_FUNCTION do_test () |
60 | #include "../test-skeleton.c" |
61 | |