projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| ccf1d573 | 1 | /* Copyright (C) 2002, 2003 Free Software Foundation, Inc. |
| 76a50749 UD |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
| 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, write to the Free | |
| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
| 18 | 02111-1307 USA. */ | |
| 19 | ||
| 20 | #include <errno.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 | struct timespec ts; | |
| 33 | struct timeval tv; | |
| 34 | ||
| 35 | if (sem_init (&s, 0, 1) == -1) | |
| 36 | { | |
| 37 | puts ("sem_init failed"); | |
| 38 | return 1; | |
| 39 | } | |
| 40 | ||
| ccf1d573 | 41 | if (TEMP_FAILURE_RETRY (sem_wait (&s)) == -1) |
| 76a50749 UD |
42 | { |
| 43 | puts ("sem_wait failed"); | |
| 44 | return 1; | |
| 45 | } | |
| 46 | ||
| 47 | if (gettimeofday (&tv, NULL) != 0) | |
| 48 | { | |
| 49 | puts ("gettimeofday failed"); | |
| 50 | return 1; | |
| 51 | } | |
| 52 | ||
| 53 | TIMEVAL_TO_TIMESPEC (&tv, &ts); | |
| 54 | ||
| 55 | /* We wait for half a second. */ | |
| 56 | ts.tv_nsec += 500000000; | |
| 57 | if (ts.tv_nsec >= 1000000000) | |
| 58 | { | |
| 59 | ++ts.tv_sec; | |
| 60 | ts.tv_nsec -= 1000000000; | |
| 61 | } | |
| 62 | ||
| 63 | errno = 0; | |
| 64 | if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1) | |
| 65 | { | |
| 66 | puts ("sem_timedwait succeeded"); | |
| 67 | return 1; | |
| 68 | } | |
| 69 | if (errno != ETIMEDOUT) | |
| 70 | { | |
| 71 | printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n", | |
| 72 | errno); | |
| 73 | return 1; | |
| 74 | } | |
| 75 | ||
| 76 | return 0; | |
| 77 | } | |
| 78 | ||
| 79 | #define TEST_FUNCTION do_test () | |
| 80 | #include "../test-skeleton.c" |