| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2007-2015 Free Software Foundation, Inc. |
| 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 |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 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" |