diff options
Diffstat (limited to 'sysdeps/pthread/tst-cond-except.c')
-rw-r--r-- | sysdeps/pthread/tst-cond-except.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-cond-except.c b/sysdeps/pthread/tst-cond-except.c new file mode 100644 index 0000000000..8526e241e6 --- /dev/null +++ b/sysdeps/pthread/tst-cond-except.c @@ -0,0 +1,109 @@ +/* Verify that exception table for pthread_cond_wait is correct. + Copyright (C) 2012-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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, see + <https://www.gnu.org/licenses/>. */ + +#include <pthread.h> +#include <stdio.h> +#include <stdint.h> +#include <string.h> +#include <unistd.h> + +pthread_mutex_t mutex; +pthread_cond_t cond; + +#define CHECK_RETURN_VAL_OR_FAIL(ret,str) \ + ({ if ((ret) != 0) \ + { \ + printf ("%s failed: %s\n", (str), strerror (ret)); \ + ret = 1; \ + goto out; \ + } \ + }) + + +void +clean (void *arg) +{ + puts ("clean: Unlocking mutex..."); + pthread_mutex_unlock ((pthread_mutex_t *) arg); + puts ("clean: Mutex unlocked..."); +} + +void * +thr (void *arg) +{ + int ret = 0; + pthread_mutexattr_t mutexAttr; + ret = pthread_mutexattr_init (&mutexAttr); + CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutexattr_init"); + + ret = pthread_mutexattr_setprotocol (&mutexAttr, PTHREAD_PRIO_INHERIT); + CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutexattr_setprotocol"); + + ret = pthread_mutex_init (&mutex, &mutexAttr); + CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutex_init"); + + ret = pthread_cond_init (&cond, 0); + CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cond_init"); + + puts ("th: Init done, entering wait..."); + + pthread_cleanup_push (clean, (void *) &mutex); + ret = pthread_mutex_lock (&mutex); + CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutex_lock"); + while (1) + { + ret = pthread_cond_wait (&cond, &mutex); + CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cond_wait"); + } + pthread_cleanup_pop (1); + +out: + return (void *) (uintptr_t) ret; +} + +int +do_test (void) +{ + pthread_t thread; + int ret = 0; + void *thr_ret = 0; + ret = pthread_create (&thread, 0, thr, &thr_ret); + CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_create"); + + puts ("main: Thread created, waiting a bit..."); + sleep (2); + + puts ("main: Cancelling thread..."); + ret = pthread_cancel (thread); + CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cancel"); + + puts ("main: Joining th..."); + ret = pthread_join (thread, NULL); + CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_join"); + + if (thr_ret != NULL) + return 1; + + puts ("main: Joined thread, done!"); + +out: + return ret; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |