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