src/tests/asyncmsgq-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 <assert.h>
  27 #include <stdlib.h>
  28 #include <unistd.h>
  29
  30 #include <pulse/util.h>
  31 #include <pulse/xmalloc.h>
  32 #include <pulsecore/asyncmsgq.h>
  33 #include <pulsecore/thread.h>
  34 #include <pulsecore/log.h>
  35 #include <pulsecore/core-util.h>
  36 #include <pulsecore/macro.h>
  37
  38 enum {
  39     OPERATION_A,
  40     OPERATION_B,
  41     OPERATION_C,
  42     QUIT
  43 };
  44
  45 static void the_thread(void *_q) {
  46     pa_asyncmsgq *q = _q;
  47     int quit = 0;
  48
  49     do {
  50         int code = 0;
  51
  52         pa_assert_se(pa_asyncmsgq_get(q, NULL, &code, NULL, NULL, NULL, 1) == 0);
  53
  54         switch (code) {
  55
  56             case OPERATION_A:
  57                 printf("Operation A\n");
  58                 break;
  59
  60             case OPERATION_B:
  61                 printf("Operation B\n");
  62                 break;
  63
  64             case OPERATION_C:
  65                 printf("Operation C\n");
  66                 break;
  67
  68             case QUIT:
  69                 printf("quit\n");
  70                 quit = 1;
  71                 break;
  72         }
  73
  74         pa_asyncmsgq_done(q, 0);
  75
  76     } while (!quit);
  77 }
  78
  79 int main(int argc, char *argv[]) {
  80     pa_asyncmsgq *q;
  81     pa_thread *t;
  82
  83     pa_assert_se(q = pa_asyncmsgq_new(0));
  84
  85     pa_assert_se(t = pa_thread_new(the_thread, q));
  86
  87     printf("Operation A post\n");
  88     pa_asyncmsgq_post(q, NULL, OPERATION_A, NULL, 0, NULL, NULL);
  89
  90     pa_thread_yield();
  91
  92     printf("Operation B post\n");
  93     pa_asyncmsgq_post(q, NULL, OPERATION_B, NULL, 0, NULL, NULL);
  94
  95     pa_thread_yield();
  96
  97     printf("Operation C send\n");
  98     pa_asyncmsgq_send(q, NULL, OPERATION_C, NULL, 0, NULL);
  99
 100     pa_thread_yield();
 101
 102     printf("Quit post\n");
 103     pa_asyncmsgq_post(q, NULL, QUIT, NULL, 0, NULL, NULL);
 104
 105     pa_thread_free(t);
 106
 107     pa_asyncmsgq_unref(q);
 108
 109     return 0;
 110 }