code.delx.au - pulseaudio/blob - src/tests/thread-mainloop-test.c

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of PulseAudio.
   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 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 <stdlib.h>
  27 #include <unistd.h>
  28 #include <stdio.h>
  29
  30 #include <pulse/timeval.h>
  31 #include <pulse/util.h>
  32 #include <pulse/thread-mainloop.h>
  33
  34 #include <pulsecore/gccmacro.h>
  35 #include <pulsecore/macro.h>
  36
  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
  44 int main(PA_GCC_UNUSED int argc, PA_GCC_UNUSED char *argv[]) {
  45     pa_mainloop_api *a;
  46     pa_threaded_mainloop *m;
  47     struct timeval tv;
  48
  49     pa_assert_se(m = pa_threaded_mainloop_new());
  50     pa_assert_se(a = pa_threaded_mainloop_get_api(m));
  51
  52     pa_threaded_mainloop_start(m);
  53
  54     pa_threaded_mainloop_lock(m);
  55
  56     pa_assert_se(!pa_threaded_mainloop_in_thread(m));
  57
  58     pa_gettimeofday(&tv);
  59     tv.tv_sec += 5;
  60     a->time_new(a, &tv, tcb, m);
  61
  62     fprintf(stderr, "waiting 5s (signal)\n");
  63     pa_threaded_mainloop_wait(m);
  64     fprintf(stderr, "wait completed\n");
  65     pa_threaded_mainloop_accept(m);
  66     fprintf(stderr, "signal accepted\n");
  67
  68     pa_threaded_mainloop_unlock(m);
  69
  70     fprintf(stderr, "waiting 5s (sleep)\n");
  71     pa_msleep(5000);
  72
  73     fprintf(stderr, "shutting down\n");
  74
  75     pa_threaded_mainloop_stop(m);
  76
  77     pa_threaded_mainloop_free(m);
  78     return 0;
  79 }