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/***
This file is part of PulseAudio.
Copyright 2008 Lennart Poettering
PulseAudio 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.
PulseAudio 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
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <check.h>
#include <string.h>
#include <pulsecore/poll.h>
#include <pulsecore/macro.h>
#include <pulsecore/thread.h>
#include <pulsecore/lock-autospawn.h>
#include <pulse/util.h>
static void thread_func(void*k) {
fail_unless(pa_autospawn_lock_init() >= 0);
pa_log("%i, Trying to acquire lock.", PA_PTR_TO_INT(k));
fail_unless(pa_autospawn_lock_acquire(true) > 0);
pa_log("%i, Got the lock!, Sleeping for 5s", PA_PTR_TO_INT(k));
pa_msleep(5000);
pa_log("%i, Releasing", PA_PTR_TO_INT(k));
pa_autospawn_lock_release();
pa_autospawn_lock_done(false);
}
static void thread_func2(void *k) {
int fd;
fail_unless((fd = pa_autospawn_lock_init()) >= 0);
pa_log("%i, Trying to acquire lock.", PA_PTR_TO_INT(k));
for (;;) {
struct pollfd pollfd;
int j;
if ((j = pa_autospawn_lock_acquire(false)) > 0)
break;
fail_unless(j == 0);
memset(&pollfd, 0, sizeof(pollfd));
pollfd.fd = fd;
pollfd.events = POLLIN;
fail_unless(pa_poll(&pollfd, 1, -1) == 1);
pa_log("%i, woke up", PA_PTR_TO_INT(k));
}
pa_log("%i, Got the lock!, Sleeping for 5s", PA_PTR_TO_INT(k));
pa_msleep(5000);
pa_log("%i, Releasing", PA_PTR_TO_INT(k));
pa_autospawn_lock_release();
pa_autospawn_lock_done(false);
}
START_TEST (lockautospawn_test) {
pa_thread *a, *b, *c, *d;
pa_assert_se((a = pa_thread_new("test1", thread_func, PA_INT_TO_PTR(1))));
pa_assert_se((b = pa_thread_new("test2", thread_func2, PA_INT_TO_PTR(2))));
pa_assert_se((c = pa_thread_new("test3", thread_func2, PA_INT_TO_PTR(3))));
pa_assert_se((d = pa_thread_new("test4", thread_func, PA_INT_TO_PTR(4))));
pa_thread_join(a);
pa_thread_join(b);
pa_thread_join(c);
pa_thread_join(d);
pa_thread_free(a);
pa_thread_free(b);
pa_thread_free(c);
pa_thread_free(d);
}
END_TEST
int main(int argc, char *argv[]) {
int failed = 0;
Suite *s;
TCase *tc;
SRunner *sr;
s = suite_create("Lock Auto Spawn");
tc = tcase_create("lockautospawn");
tcase_add_test(tc, lockautospawn_test);
/* the default timeout is too small,
* set it to a reasonable large one.
*/
tcase_set_timeout(tc, 60 * 60);
suite_add_tcase(s, tc);
sr = srunner_create(s);
srunner_run_all(sr, CK_NORMAL);
failed = srunner_ntests_failed(sr);
srunner_free(sr);
return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
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