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

   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, write to the Free Software
  16   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  17   USA.
  18 ***/
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include <config.h>
  22 #endif
  23
  24 #include <assert.h>
  25 #include <stdlib.h>
  26 #include <unistd.h>
  27
  28 #include <pulse/util.h>
  29 #include <pulse/xmalloc.h>
  30 #include <pulsecore/asyncmsgq.h>
  31 #include <pulsecore/thread.h>
  32 #include <pulsecore/log.h>
  33 #include <pulsecore/core-util.h>
  34 #include <pulsecore/macro.h>
  35
  36 enum {
  37     OPERATION_A,
  38     OPERATION_B,
  39     OPERATION_C,
  40     QUIT
  41 };
  42
  43 static void the_thread(void *_q) {
  44     pa_asyncmsgq *q = _q;
  45     int quit = 0;
  46
  47     do {
  48         int code = 0;
  49
  50         pa_assert_se(pa_asyncmsgq_get(q, NULL, &code, NULL, NULL, NULL, 1) == 0);
  51
  52         switch (code) {
  53
  54             case OPERATION_A:
  55                 printf("Operation A\n");
  56                 break;
  57
  58             case OPERATION_B:
  59                 printf("Operation B\n");
  60                 break;
  61
  62             case OPERATION_C:
  63                 printf("Operation C\n");
  64                 break;
  65
  66             case QUIT:
  67                 printf("quit\n");
  68                 quit = 1;
  69                 break;
  70         }
  71
  72         pa_asyncmsgq_done(q, 0);
  73
  74     } while (!quit);
  75 }
  76
  77 int main(int argc, char *argv[]) {
  78     pa_asyncmsgq *q;
  79     pa_thread *t;
  80
  81     pa_assert_se(q = pa_asyncmsgq_new(0));
  82
  83     pa_assert_se(t = pa_thread_new("test", the_thread, q));
  84
  85     printf("Operation A post\n");
  86     pa_asyncmsgq_post(q, NULL, OPERATION_A, NULL, 0, NULL, NULL);
  87
  88     pa_thread_yield();
  89
  90     printf("Operation B post\n");
  91     pa_asyncmsgq_post(q, NULL, OPERATION_B, NULL, 0, NULL, NULL);
  92
  93     pa_thread_yield();
  94
  95     printf("Operation C send\n");
  96     pa_asyncmsgq_send(q, NULL, OPERATION_C, NULL, 0, NULL);
  97
  98     pa_thread_yield();
  99
 100     printf("Quit post\n");
 101     pa_asyncmsgq_post(q, NULL, QUIT, NULL, 0, NULL, NULL);
 102
 103     pa_thread_free(t);
 104
 105     pa_asyncmsgq_unref(q);
 106
 107     return 0;
 108 }