code.delx.au - pulseaudio/blob - src/tests/asyncq-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/asyncq.h>
  33 #include <pulsecore/thread.h>
  34 #include <pulsecore/log.h>
  35 #include <pulsecore/core-util.h>
  36 #include <pulsecore/macro.h>
  37
  38 static void producer(void *_q) {
  39     pa_asyncq *q = _q;
  40     int i;
  41
  42     for (i = 0; i < 1000; i++) {
  43         printf("pushing %i\n", i);
  44         pa_asyncq_push(q, PA_UINT_TO_PTR(i+1), 1);
  45     }
  46
  47     pa_asyncq_push(q, PA_UINT_TO_PTR(-1), 1);
  48     printf("pushed end\n");
  49 }
  50
  51 static void consumer(void *_q) {
  52     pa_asyncq *q = _q;
  53     void *p;
  54     int i;
  55
  56     sleep(1);
  57
  58     for (i = 0;; i++) {
  59         p = pa_asyncq_pop(q, 1);
  60
  61         if (p == PA_UINT_TO_PTR(-1))
  62             break;
  63
  64         pa_assert(p == PA_UINT_TO_PTR(i+1));
  65
  66         printf("popped %i\n", i);
  67     }
  68
  69     printf("popped end\n");
  70 }
  71
  72 int main(int argc, char *argv[]) {
  73     pa_asyncq *q;
  74     pa_thread *t1, *t2;
  75
  76     pa_assert_se(q = pa_asyncq_new(0));
  77
  78     pa_assert_se(t1 = pa_thread_new(producer, q));
  79     pa_assert_se(t2 = pa_thread_new(consumer, q));
  80
  81     pa_thread_free(t1);
  82     pa_thread_free(t2);
  83
  84     pa_asyncq_free(q, NULL);
  85
  86     return 0;
  87 }