1/***
2  This file is part of PulseAudio.
3
4  PulseAudio is free software; you can redistribute it and/or modify
5  it under the terms of the GNU Lesser General Public License as published
6  by the Free Software Foundation; either version 2.1 of the License,
7  or (at your option) any later version.
8
9  PulseAudio is distributed in the hope that it will be useful, but
10  WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  General Public License for more details.
13
14  You should have received a copy of the GNU Lesser General Public License
15  along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
16***/
17
18#ifdef HAVE_CONFIG_H
19#include <config.h>
20#endif
21
22#include <stdlib.h>
23#include <unistd.h>
24#include <stdio.h>
25
26#include <check.h>
27
28#include <pulse/rtclock.h>
29#include <pulse/timeval.h>
30#include <pulse/util.h>
31#include <pulse/thread-mainloop.h>
32
33#include <pulsecore/core-rtclock.h>
34#include <pulsecore/macro.h>
35#include <pulsecore/mutex.h>
36
37static void tcb(pa_mainloop_api *a, pa_time_event *e, const struct timeval *tv, void *userdata) {
38    pa_assert_se(pa_threaded_mainloop_in_thread(userdata));
39    fprintf(stderr, "TIME EVENT START\n");
40    pa_threaded_mainloop_signal(userdata, 1);
41    fprintf(stderr, "TIME EVENT END\n");
42}
43
44static void ocb(pa_threaded_mainloop *m, void *userdata) {
45    pa_threaded_mainloop_lock(m);
46    pa_threaded_mainloop_signal(m, 0);
47    pa_threaded_mainloop_unlock(m);
48}
49
50START_TEST (thread_mainloop_test) {
51    pa_mainloop_api *a;
52    pa_threaded_mainloop *m;
53    struct timeval tv;
54
55    m = pa_threaded_mainloop_new();
56    fail_unless(m != NULL);
57    a = pa_threaded_mainloop_get_api(m);
58    fail_unless(m != NULL);
59
60    fail_unless(pa_threaded_mainloop_start(m) >= 0);
61
62    pa_threaded_mainloop_lock(m);
63
64    fail_unless(!pa_threaded_mainloop_in_thread(m));
65
66    a->time_new(a, pa_timeval_rtstore(&tv, pa_rtclock_now() + 5 * PA_USEC_PER_SEC, true), tcb, m);
67
68    fprintf(stderr, "waiting 5s (signal)\n");
69    pa_threaded_mainloop_wait(m);
70    fprintf(stderr, "wait completed\n");
71    pa_threaded_mainloop_accept(m);
72    fprintf(stderr, "signal accepted\n");
73
74    pa_threaded_mainloop_unlock(m);
75
76    fprintf(stderr, "waiting 5s (sleep)\n");
77    pa_msleep(5000);
78
79    /* Test pa_threaded_mainloop_once_unlocked() */
80    pa_threaded_mainloop_lock(m);
81
82    fprintf(stderr, "scheduling unlocked callback\n");
83    pa_threaded_mainloop_once_unlocked(m, ocb, NULL);
84
85    pa_threaded_mainloop_wait(m);
86    fprintf(stderr, "got unlocked callback\n");
87
88    pa_threaded_mainloop_unlock(m);
89
90    pa_threaded_mainloop_stop(m);
91
92    pa_threaded_mainloop_free(m);
93}
94END_TEST
95
96int main(int argc, char *argv[]) {
97    int failed = 0;
98    Suite *s;
99    TCase *tc;
100    SRunner *sr;
101
102    s = suite_create("Thread MainLoop");
103    tc = tcase_create("threadmainloop");
104    tcase_add_test(tc, thread_mainloop_test);
105    /* the default timeout is too small,
106     * set it to a reasonable large one.
107     */
108    tcase_set_timeout(tc, 60 * 60);
109    suite_add_tcase(s, tc);
110
111    sr = srunner_create(s);
112    srunner_run_all(sr, CK_NORMAL);
113    failed = srunner_ntests_failed(sr);
114    srunner_free(sr);
115
116    return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
117}
118