1 | /* Copyright (C) 2002-2024 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <pthread.h> |
20 | #include <semaphore.h> |
21 | #include <signal.h> |
22 | #include <stdio.h> |
23 | #include <unistd.h> |
24 | |
25 | static int do_test (void); |
26 | |
27 | #define TEST_FUNCTION do_test () |
28 | #include "../test-skeleton.c" |
29 | |
30 | static int |
31 | do_test (void) |
32 | { |
33 | sem_t s; |
34 | |
35 | if (sem_init (sem: &s, pshared: 0, value: 0) == -1) |
36 | { |
37 | puts (s: "init failed" ); |
38 | return 1; |
39 | } |
40 | |
41 | delayed_exit (seconds: 1); |
42 | |
43 | if (TEMP_FAILURE_RETRY (sem_wait (&s)) == -1) |
44 | { |
45 | puts (s: "wait failed" ); |
46 | return 1; |
47 | } |
48 | |
49 | /* We should never get here. */ |
50 | puts (s: "wait succeeded" ); |
51 | return 1; |
52 | } |
53 | |