xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 2002-2016 Free Software Foundation, Inc. |
| 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, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <errno.h> |
| 20 | #include <pthread.h> |
| 21 | #include <stdio.h> |
| 22 | #include <stdlib.h> |
| 23 | #include <string.h> |
| 24 | #include <sys/time.h> |
| 25 | |
| 26 | |
| 27 | static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; |
| 28 | |
| 29 | |
| 30 | static void * |
| 31 | tf (void *arg) |
| 32 | { |
| 33 | if (pthread_mutex_lock (&lock) != 0) |
| 34 | { |
| 35 | puts ("child: mutex_lock failed"); |
| 36 | return NULL; |
| 37 | } |
| 38 | |
| 39 | return (void *) 42l; |
| 40 | } |
| 41 | |
| 42 | |
| 43 | static int |
| 44 | do_test (void) |
| 45 | { |
| 46 | pthread_t th; |
| 47 | |
| 48 | if (pthread_mutex_lock (&lock) != 0) |
| 49 | { |
| 50 | puts ("mutex_lock failed"); |
| 51 | exit (1); |
| 52 | } |
| 53 | |
| 54 | if (pthread_create (&th, NULL, tf, NULL) != 0) |
| 55 | { |
| 56 | puts ("mutex_create failed"); |
| 57 | exit (1); |
| 58 | } |
| 59 | |
| 60 | void *status; |
| 61 | struct timespec ts; |
| 62 | struct timeval tv; |
| 63 | (void) gettimeofday (&tv, NULL); |
| 64 | TIMEVAL_TO_TIMESPEC (&tv, &ts); |
| 65 | ts.tv_nsec += 200000000; |
| 66 | if (ts.tv_nsec >= 1000000000) |
| 67 | { |
| 68 | ts.tv_nsec -= 1000000000; |
| 69 | ++ts.tv_sec; |
| 70 | } |
| 71 | int val = pthread_timedjoin_np (th, &status, &ts); |
| 72 | if (val == 0) |
| 73 | { |
| 74 | puts ("1st timedjoin succeeded"); |
| 75 | exit (1); |
| 76 | } |
| 77 | else if (val != ETIMEDOUT) |
| 78 | { |
| 79 | puts ("1st timedjoin didn't return ETIMEDOUT"); |
| 80 | exit (1); |
| 81 | } |
| 82 | |
| 83 | if (pthread_mutex_unlock (&lock) != 0) |
| 84 | { |
| 85 | puts ("mutex_unlock failed"); |
| 86 | exit (1); |
| 87 | } |
| 88 | |
| 89 | while (1) |
| 90 | { |
| 91 | (void) gettimeofday (&tv, NULL); |
| 92 | TIMEVAL_TO_TIMESPEC (&tv, &ts); |
| 93 | ts.tv_nsec += 200000000; |
| 94 | if (ts.tv_nsec >= 1000000000) |
| 95 | { |
| 96 | ts.tv_nsec -= 1000000000; |
| 97 | ++ts.tv_sec; |
| 98 | } |
| 99 | |
| 100 | val = pthread_timedjoin_np (th, &status, &ts); |
| 101 | if (val == 0) |
| 102 | break; |
| 103 | |
| 104 | if (val != ETIMEDOUT) |
| 105 | { |
| 106 | printf ("timedjoin returned %s (%d), expected only 0 or ETIMEDOUT\n", |
| 107 | strerror (val), val); |
| 108 | exit (1); |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | if (status != (void *) 42l) |
| 113 | { |
| 114 | printf ("return value %p, expected %p\n", status, (void *) 42l); |
| 115 | exit (1); |
| 116 | } |
| 117 | |
| 118 | return 0; |
| 119 | } |
| 120 | |
| 121 | #define TEST_FUNCTION do_test () |
| 122 | #include "../test-skeleton.c" |