diff options
author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2010-08-08 14:42:46 +0000 |
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committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2010-08-08 14:42:46 +0000 |
commit | 69923723b39aecea4e2cd3c8639b43f2af14e85d (patch) | |
tree | e4c022bda090429a454305eba5b32cf9e51240dd /libc/nptl/tst-abstime.c | |
parent | 48fcb1f856cf90918d365ae5b7c8734c50a45b23 (diff) |
Merge changes between r10807 and r11185 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@11186 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/nptl/tst-abstime.c')
-rw-r--r-- | libc/nptl/tst-abstime.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/libc/nptl/tst-abstime.c b/libc/nptl/tst-abstime.c new file mode 100644 index 000000000..50f35d539 --- /dev/null +++ b/libc/nptl/tst-abstime.c @@ -0,0 +1,98 @@ +/* Copyright (C) 2010 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@redhat.com>, 2010. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <pthread.h> +#include <semaphore.h> +#include <stdio.h> + +static pthread_cond_t c = PTHREAD_COND_INITIALIZER; +static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER; +static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER; +static pthread_rwlock_t rw1 = PTHREAD_RWLOCK_INITIALIZER; +static pthread_rwlock_t rw2 = PTHREAD_RWLOCK_INITIALIZER; +static sem_t sem; + +static void * +th (void *arg) +{ + long int res = 0; + int r; + struct timespec t = { -2, 0 }; + + r = pthread_mutex_timedlock (&m1, &t); + if (r != ETIMEDOUT) + { + puts ("pthread_mutex_timedlock did not return ETIMEDOUT"); + res = 1; + } + r = pthread_rwlock_timedrdlock (&rw1, &t); + if (r != ETIMEDOUT) + { + puts ("pthread_rwlock_timedrdlock did not return ETIMEDOUT"); + res = 1; + } + r = pthread_rwlock_timedwrlock (&rw2, &t); + if (r != ETIMEDOUT) + { + puts ("pthread_rwlock_timedwrlock did not return ETIMEDOUT"); + res = 1; + } + return (void *) res; +} + +static int +do_test (void) +{ + int res = 0; + int r; + struct timespec t = { -2, 0 }; + pthread_t pth; + + sem_init (&sem, 0, 0); + r = sem_timedwait (&sem, &t); + if (r != -1 || errno != ETIMEDOUT) + { + puts ("sem_timedwait did not fail with ETIMEDOUT"); + res = 1; + } + + pthread_mutex_lock (&m1); + pthread_rwlock_wrlock (&rw1); + pthread_rwlock_rdlock (&rw2); + pthread_mutex_lock (&m2); + if (pthread_create (&pth, 0, th, 0) != 0) + { + puts ("cannot create thread"); + return 1; + } + r = pthread_cond_timedwait (&c, &m2, &t); + if (r != ETIMEDOUT) + { + puts ("pthread_cond_timedwait did not return ETIMEDOUT"); + res = 1; + } + void *thres; + pthread_join (pth, &thres); + return res | (thres != NULL); +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |