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
tcb(pa_mainloop_api * a,pa_time_event * e,const struct timeval * tv,void * userdata)37 static 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
ocb(pa_threaded_mainloop * m,void * userdata)44 static 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
START_TEST(thread_mainloop_test)50 START_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 }
94 END_TEST
95
main(int argc,char * argv[])96 int 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