1 | /* Copyright (C) 2004-2024 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 <stdio.h> |
21 | #include <stdlib.h> |
22 | #include <time.h> |
23 | |
24 | |
25 | static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; |
26 | static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER; |
27 | |
28 | |
29 | static int |
30 | do_test (void) |
31 | { |
32 | int result = 0; |
33 | struct timespec ts; |
34 | |
35 | if (clock_gettime (CLOCK_REALTIME, tp: &ts) != 0) |
36 | { |
37 | puts (s: "clock_gettime failed" ); |
38 | return 1; |
39 | } |
40 | |
41 | ts.tv_nsec = -1; |
42 | |
43 | int e = pthread_cond_timedwait (cond: &cond, mutex: &mut, abstime: &ts); |
44 | if (e == 0) |
45 | { |
46 | puts (s: "first cond_timedwait did not fail" ); |
47 | result = 1; |
48 | } |
49 | else if (e != EINVAL) |
50 | { |
51 | puts (s: "first cond_timedwait did not return EINVAL" ); |
52 | result = 1; |
53 | } |
54 | |
55 | ts.tv_nsec = 2000000000; |
56 | |
57 | e = pthread_cond_timedwait (cond: &cond, mutex: &mut, abstime: &ts); |
58 | if (e == 0) |
59 | { |
60 | puts (s: "second cond_timedwait did not fail" ); |
61 | result = 1; |
62 | } |
63 | else if (e != EINVAL) |
64 | { |
65 | puts (s: "second cond_timedwait did not return EINVAL" ); |
66 | result = 1; |
67 | } |
68 | |
69 | return result; |
70 | } |
71 | |
72 | |
73 | #define TEST_FUNCTION do_test () |
74 | #include "../test-skeleton.c" |
75 | |