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d614a753 | 1 | /* Copyright (C) 2007-2020 Free Software Foundation, Inc. |
2af4e3e5 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2007. | |
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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
2af4e3e5 UD |
18 | |
19 | #include <errno.h> | |
20 | #include <pthread.h> | |
21 | #include <semaphore.h> | |
22 | #include <stdio.h> | |
23 | #include <time.h> | |
24 | #include <unistd.h> | |
25 | #include <sys/time.h> | |
26 | ||
27 | ||
28 | static int | |
29 | do_test (void) | |
30 | { | |
31 | sem_t s; | |
32 | if (sem_init (&s, 0, 0) == -1) | |
33 | { | |
34 | puts ("sem_init failed"); | |
35 | return 1; | |
36 | } | |
37 | ||
38 | struct timeval tv; | |
39 | if (gettimeofday (&tv, NULL) != 0) | |
40 | { | |
41 | puts ("gettimeofday failed"); | |
42 | return 1; | |
43 | } | |
44 | ||
45 | struct timespec ts; | |
46 | TIMEVAL_TO_TIMESPEC (&tv, &ts); | |
47 | ||
48 | /* Set ts to yesterday. */ | |
49 | ts.tv_sec -= 86400; | |
50 | ||
51 | int type_before; | |
52 | if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_before) != 0) | |
53 | { | |
54 | puts ("first pthread_setcanceltype failed"); | |
55 | return 1; | |
56 | } | |
57 | ||
58 | errno = 0; | |
59 | if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1) | |
60 | { | |
61 | puts ("sem_timedwait succeeded"); | |
62 | return 1; | |
63 | } | |
64 | if (errno != ETIMEDOUT) | |
65 | { | |
66 | printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n", | |
67 | errno); | |
68 | return 1; | |
69 | } | |
70 | ||
71 | int type_after; | |
72 | if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_after) != 0) | |
73 | { | |
74 | puts ("second pthread_setcanceltype failed"); | |
75 | return 1; | |
76 | } | |
77 | if (type_after != PTHREAD_CANCEL_DEFERRED) | |
78 | { | |
79 | puts ("sem_timedwait changed cancellation type"); | |
80 | return 1; | |
81 | } | |
82 | ||
83 | return 0; | |
84 | } | |
85 | ||
86 | #define TEST_FUNCTION do_test () | |
87 | #include "../test-skeleton.c" |