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110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
/* Verify that exception table for pthread_cond_wait is correct.
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Copyright (C) 2012-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <pthread.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <unistd.h>
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pthread_mutex_t mutex;
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pthread_cond_t cond;
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#define CHECK_RETURN_VAL_OR_FAIL(ret,str) \
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({ if ((ret) != 0) \
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{ \
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printf ("%s failed: %s\n", (str), strerror (ret)); \
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ret = 1; \
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goto out; \
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} \
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})
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void
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clean (void *arg)
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{
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puts ("clean: Unlocking mutex...");
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pthread_mutex_unlock ((pthread_mutex_t *) arg);
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puts ("clean: Mutex unlocked...");
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}
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void *
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thr (void *arg)
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{
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int ret = 0;
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pthread_mutexattr_t mutexAttr;
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ret = pthread_mutexattr_init (&mutexAttr);
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CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutexattr_init");
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ret = pthread_mutexattr_setprotocol (&mutexAttr, PTHREAD_PRIO_INHERIT);
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CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutexattr_setprotocol");
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ret = pthread_mutex_init (&mutex, &mutexAttr);
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CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutex_init");
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ret = pthread_cond_init (&cond, 0);
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CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cond_init");
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puts ("th: Init done, entering wait...");
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pthread_cleanup_push (clean, (void *) &mutex);
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ret = pthread_mutex_lock (&mutex);
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CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutex_lock");
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while (1)
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{
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ret = pthread_cond_wait (&cond, &mutex);
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CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cond_wait");
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}
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pthread_cleanup_pop (1);
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out:
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return (void *) (uintptr_t) ret;
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}
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int
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do_test (void)
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{
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pthread_t thread;
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int ret = 0;
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void *thr_ret = 0;
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ret = pthread_create (&thread, 0, thr, &thr_ret);
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CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_create");
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puts ("main: Thread created, waiting a bit...");
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sleep (2);
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puts ("main: Cancelling thread...");
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ret = pthread_cancel (thread);
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CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cancel");
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puts ("main: Joining th...");
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ret = pthread_join (thread, NULL);
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CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_join");
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if (thr_ret != NULL)
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return 1;
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puts ("main: Joined thread, done!");
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out:
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return ret;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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