lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Verify that exception table for pthread_cond_wait is correct. |
| 2 | Copyright (C) 2012-2015 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 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 <pthread.h> |
| 20 | #include <stdio.h> |
| 21 | #include <stdint.h> |
| 22 | #include <string.h> |
| 23 | #include <unistd.h> |
| 24 | |
| 25 | pthread_mutex_t mutex; |
| 26 | pthread_cond_t cond; |
| 27 | |
| 28 | #define CHECK_RETURN_VAL_OR_FAIL(ret,str) \ |
| 29 | ({ if ((ret) != 0) \ |
| 30 | { \ |
| 31 | printf ("%s failed: %s\n", (str), strerror (ret)); \ |
| 32 | ret = 1; \ |
| 33 | goto out; \ |
| 34 | } \ |
| 35 | }) |
| 36 | |
| 37 | |
| 38 | void |
| 39 | clean (void *arg) |
| 40 | { |
| 41 | puts ("clean: Unlocking mutex..."); |
| 42 | pthread_mutex_unlock ((pthread_mutex_t *) arg); |
| 43 | puts ("clean: Mutex unlocked..."); |
| 44 | } |
| 45 | |
| 46 | void * |
| 47 | thr (void *arg) |
| 48 | { |
| 49 | int ret = 0; |
| 50 | pthread_mutexattr_t mutexAttr; |
| 51 | ret = pthread_mutexattr_init (&mutexAttr); |
| 52 | CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutexattr_init"); |
| 53 | |
| 54 | ret = pthread_mutexattr_setprotocol (&mutexAttr, PTHREAD_PRIO_INHERIT); |
| 55 | CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutexattr_setprotocol"); |
| 56 | |
| 57 | ret = pthread_mutex_init (&mutex, &mutexAttr); |
| 58 | CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutex_init"); |
| 59 | |
| 60 | ret = pthread_cond_init (&cond, 0); |
| 61 | CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cond_init"); |
| 62 | |
| 63 | puts ("th: Init done, entering wait..."); |
| 64 | |
| 65 | pthread_cleanup_push (clean, (void *) &mutex); |
| 66 | ret = pthread_mutex_lock (&mutex); |
| 67 | CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutex_lock"); |
| 68 | while (1) |
| 69 | { |
| 70 | ret = pthread_cond_wait (&cond, &mutex); |
| 71 | CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cond_wait"); |
| 72 | } |
| 73 | pthread_cleanup_pop (1); |
| 74 | |
| 75 | out: |
| 76 | return (void *) (uintptr_t) ret; |
| 77 | } |
| 78 | |
| 79 | int |
| 80 | do_test (void) |
| 81 | { |
| 82 | pthread_t thread; |
| 83 | int ret = 0; |
| 84 | void *thr_ret = 0; |
| 85 | ret = pthread_create (&thread, 0, thr, &thr_ret); |
| 86 | CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_create"); |
| 87 | |
| 88 | puts ("main: Thread created, waiting a bit..."); |
| 89 | sleep (2); |
| 90 | |
| 91 | puts ("main: Cancelling thread..."); |
| 92 | ret = pthread_cancel (thread); |
| 93 | CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cancel"); |
| 94 | |
| 95 | puts ("main: Joining th..."); |
| 96 | ret = pthread_join (thread, NULL); |
| 97 | CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_join"); |
| 98 | |
| 99 | if (thr_ret != NULL) |
| 100 | return 1; |
| 101 | |
| 102 | puts ("main: Joined thread, done!"); |
| 103 | |
| 104 | out: |
| 105 | return ret; |
| 106 | } |
| 107 | |
| 108 | #define TEST_FUNCTION do_test () |
| 109 | #define TIMEOUT 5 |
| 110 | #include "../test-skeleton.c" |