code.delx.au - pulseaudio/blob - src/tests/lock-autospawn-test.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   Copyright 2008 Lennart Poettering
   5
   6   PulseAudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU Lesser General Public License as published
   8   by the Free Software Foundation; either version 2.1 of the License,
   9   or (at your option) any later version.
  10
  11   PulseAudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with PulseAudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <check.h>
  27
  28 #include <string.h>
  29
  30 #include <pulsecore/poll.h>
  31 #include <pulsecore/macro.h>
  32 #include <pulsecore/thread.h>
  33 #include <pulsecore/lock-autospawn.h>
  34 #include <pulse/util.h>
  35
  36 static void thread_func(void*k) {
  37     fail_unless(pa_autospawn_lock_init() >= 0);
  38
  39     pa_log("%i, Trying to acquire lock.", PA_PTR_TO_INT(k));
  40
  41     fail_unless(pa_autospawn_lock_acquire(true) > 0);
  42
  43     pa_log("%i, Got the lock!, Sleeping for 5s", PA_PTR_TO_INT(k));
  44
  45     pa_msleep(5000);
  46
  47     pa_log("%i, Releasing", PA_PTR_TO_INT(k));
  48
  49     pa_autospawn_lock_release();
  50
  51     pa_autospawn_lock_done(false);
  52 }
  53
  54 static void thread_func2(void *k) {
  55     int fd;
  56
  57     fail_unless((fd = pa_autospawn_lock_init()) >= 0);
  58
  59     pa_log("%i, Trying to acquire lock.", PA_PTR_TO_INT(k));
  60
  61     for (;;) {
  62         struct pollfd pollfd;
  63         int j;
  64
  65         if ((j = pa_autospawn_lock_acquire(false)) > 0)
  66             break;
  67
  68         fail_unless(j == 0);
  69
  70         memset(&pollfd, 0, sizeof(pollfd));
  71         pollfd.fd = fd;
  72         pollfd.events = POLLIN;
  73
  74         fail_unless(pa_poll(&pollfd, 1, -1) == 1);
  75
  76         pa_log("%i, woke up", PA_PTR_TO_INT(k));
  77     }
  78
  79     pa_log("%i, Got the lock!, Sleeping for 5s", PA_PTR_TO_INT(k));
  80
  81     pa_msleep(5000);
  82
  83     pa_log("%i, Releasing", PA_PTR_TO_INT(k));
  84
  85     pa_autospawn_lock_release();
  86
  87     pa_autospawn_lock_done(false);
  88 }
  89
  90 START_TEST (lockautospawn_test) {
  91     pa_thread *a, *b, *c, *d;
  92
  93     pa_assert_se((a = pa_thread_new("test1", thread_func, PA_INT_TO_PTR(1))));
  94     pa_assert_se((b = pa_thread_new("test2", thread_func2, PA_INT_TO_PTR(2))));
  95     pa_assert_se((c = pa_thread_new("test3", thread_func2, PA_INT_TO_PTR(3))));
  96     pa_assert_se((d = pa_thread_new("test4", thread_func, PA_INT_TO_PTR(4))));
  97
  98     pa_thread_join(a);
  99     pa_thread_join(b);
 100     pa_thread_join(c);
 101     pa_thread_join(d);
 102
 103     pa_thread_free(a);
 104     pa_thread_free(b);
 105     pa_thread_free(c);
 106     pa_thread_free(d);
 107 }
 108 END_TEST
 109
 110 int main(int argc, char *argv[]) {
 111     int failed = 0;
 112     Suite *s;
 113     TCase *tc;
 114     SRunner *sr;
 115
 116     s = suite_create("Lock Auto Spawn");
 117     tc = tcase_create("lockautospawn");
 118     tcase_add_test(tc, lockautospawn_test);
 119     /* the default timeout is too small,
 120      * set it to a reasonable large one.
 121      */
 122     tcase_set_timeout(tc, 60 * 60);
 123     suite_add_tcase(s, tc);
 124
 125     sr = srunner_create(s);
 126     srunner_run_all(sr, CK_NORMAL);
 127     failed = srunner_ntests_failed(sr);
 128     srunner_free(sr);
 129
 130     return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
 131 }