mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-18 06:59:57 -05:00
5effc83479
FSF addresses used in PA sources are no longer valid and rpmlint generates numerous warnings during packaging because of this. This patch changes all FSF addresses to FSF web page according to the GPL how-to: https://www.gnu.org/licenses/gpl-howto.en.html Done automatically by sed-ing through sources.
149 lines
3.6 KiB
C
149 lines
3.6 KiB
C
/***
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This file is part of PulseAudio.
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2.1 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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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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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_PTHREAD
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#include <pthread.h>
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#ifdef HAVE_PTHREAD_SETAFFINITY_NP
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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
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#ifdef __FreeBSD__
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#include <pthread_np.h>
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#endif
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#include <sys/param.h>
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#include <sys/cpuset.h>
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#endif
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#endif
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#endif
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#include <check.h>
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#include <pulsecore/thread.h>
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#include <pulsecore/once.h>
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#include <pulsecore/log.h>
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#include <pulsecore/core-util.h>
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#include <pulsecore/atomic.h>
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#include <pulse/xmalloc.h>
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static pa_once once = PA_ONCE_INIT;
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static volatile unsigned n_run = 0;
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static const char * volatile ran_by = NULL;
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#ifdef HAVE_PTHREAD
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static pthread_barrier_t barrier;
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#endif
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static unsigned n_cpu;
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#define N_ITERATIONS 500
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#define N_THREADS 100
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static void once_func(void) {
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n_run++;
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ran_by = (const char*) pa_thread_get_data(pa_thread_self());
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}
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static void thread_func(void *data) {
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#ifdef HAVE_PTHREAD
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int r;
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#ifdef HAVE_PTHREAD_SETAFFINITY_NP
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static pa_atomic_t i_cpu = PA_ATOMIC_INIT(0);
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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
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cpuset_t mask;
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#else
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cpu_set_t mask;
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#endif
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CPU_ZERO(&mask);
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CPU_SET((size_t) (pa_atomic_inc(&i_cpu) % n_cpu), &mask);
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fail_unless(pthread_setaffinity_np(pthread_self(), sizeof(mask), &mask) == 0);
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#endif
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pa_log_debug("started up: %s", (char *) data);
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r = pthread_barrier_wait(&barrier);
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fail_unless(r == 0 || r == PTHREAD_BARRIER_SERIAL_THREAD);
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#endif /* HAVE_PTHREAD */
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pa_run_once(&once, once_func);
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}
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START_TEST (once_test) {
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unsigned n, i;
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n_cpu = pa_ncpus();
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for (n = 0; n < N_ITERATIONS; n++) {
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pa_thread* threads[N_THREADS];
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#ifdef HAVE_PTHREAD
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fail_unless(pthread_barrier_init(&barrier, NULL, N_THREADS) == 0);
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#endif
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/* Yes, kinda ugly */
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pa_zero(once);
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for (i = 0; i < N_THREADS; i++)
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threads[i] = pa_thread_new("once", thread_func, pa_sprintf_malloc("Thread #%i", i+1));
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for (i = 0; i < N_THREADS; i++)
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pa_thread_join(threads[i]);
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fail_unless(n_run == 1);
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pa_log_info("ran by %s", ran_by);
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for (i = 0; i < N_THREADS; i++) {
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pa_xfree(pa_thread_get_data(threads[i]));
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pa_thread_free(threads[i]);
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}
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n_run = 0;
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ran_by = NULL;
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#ifdef HAVE_PTHREAD
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fail_unless(pthread_barrier_destroy(&barrier) == 0);
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#endif
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}
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}
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END_TEST
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int main(int argc, char *argv[]) {
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int failed = 0;
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Suite *s;
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TCase *tc;
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SRunner *sr;
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if (!getenv("MAKE_CHECK"))
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pa_log_set_level(PA_LOG_DEBUG);
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s = suite_create("Once");
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tc = tcase_create("once");
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tcase_add_test(tc, once_test);
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/* the default timeout is too small,
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* set it to a reasonable large one.
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*/
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tcase_set_timeout(tc, 60 * 60);
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suite_add_tcase(s, tc);
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sr = srunner_create(s);
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srunner_run_all(sr, CK_NORMAL);
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failed = srunner_ntests_failed(sr);
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srunner_free(sr);
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return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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