code.delx.au - pulseaudio/blob - src/tests/mainloop-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 <stdio.h>
  25 #include <unistd.h>
  26 #include <sys/time.h>
  27 #include <assert.h>
  28
  29 #include <pulse/timeval.h>
  30 #include <pulse/gccmacro.h>
  31
  32 #include <pulsecore/core-util.h>
  33
  34 #ifdef GLIB_MAIN_LOOP
  35
  36 #include <glib.h>
  37 #include <pulse/glib-mainloop.h>
  38
  39 static GMainLoop* glib_main_loop = NULL;
  40
  41 #else /* GLIB_MAIN_LOOP */
  42 #include <pulse/mainloop.h>
  43 #endif /* GLIB_MAIN_LOOP */
  44
  45 static pa_defer_event *de;
  46
  47 static void iocb(pa_mainloop_api*a, pa_io_event *e, int fd, pa_io_event_flags_t f, void *userdata) {
  48     unsigned char c;
  49     read(fd, &c, sizeof(c));
  50     fprintf(stderr, "IO EVENT: %c\n", c < 32 ? '.' : c);
  51     a->defer_enable(de, 1);
  52 }
  53
  54 static void dcb(pa_mainloop_api*a, pa_defer_event *e, void *userdata) {
  55     fprintf(stderr, "DEFER EVENT\n");
  56     a->defer_enable(e, 0);
  57 }
  58
  59 static void tcb(pa_mainloop_api*a, pa_time_event *e, const struct timeval *tv, void *userdata) {
  60     fprintf(stderr, "TIME EVENT\n");
  61
  62 #if defined(GLIB_MAIN_LOOP)
  63     g_main_loop_quit(glib_main_loop);
  64 #else
  65     a->quit(a, 0);
  66 #endif
  67 }
  68
  69 int main(int argc, char *argv[]) {
  70     pa_mainloop_api *a;
  71     pa_io_event *ioe;
  72     pa_time_event *te;
  73     struct timeval tv;
  74
  75 #ifdef GLIB_MAIN_LOOP
  76     pa_glib_mainloop *g;
  77
  78     glib_main_loop = g_main_loop_new(NULL, FALSE);
  79     assert(glib_main_loop);
  80
  81     g = pa_glib_mainloop_new(NULL);
  82     assert(g);
  83
  84     a = pa_glib_mainloop_get_api(g);
  85     assert(a);
  86 #else /* GLIB_MAIN_LOOP */
  87     pa_mainloop *m;
  88
  89     m = pa_mainloop_new();
  90     assert(m);
  91
  92     a = pa_mainloop_get_api(m);
  93     assert(a);
  94 #endif /* GLIB_MAIN_LOOP */
  95
  96     ioe = a->io_new(a, 0, PA_IO_EVENT_INPUT, iocb, NULL);
  97     assert(ioe);
  98
  99     de = a->defer_new(a, dcb, NULL);
 100     assert(de);
 101
 102     pa_gettimeofday(&tv);
 103     tv.tv_sec += 10;
 104     te = a->time_new(a, &tv, tcb, NULL);
 105
 106 #if defined(GLIB_MAIN_LOOP)
 107     g_main_loop_run(glib_main_loop);
 108 #else
 109     pa_mainloop_run(m, NULL);
 110 #endif
 111
 112     a->time_free(te);
 113     a->defer_free(de);
 114     a->io_free(ioe);
 115
 116 #ifdef GLIB_MAIN_LOOP
 117     pa_glib_mainloop_free(g);
 118     g_main_loop_unref(glib_main_loop);
 119 #else
 120     pa_mainloop_free(m);
 121 #endif
 122
 123     return 0;
 124 }