test/libvlc/events.c

   1 /*
   2  * events.c - libvlc smoke test
   3  *
   4  * $Id$
   5  */
   6
   7 /**********************************************************************
   8  *  Copyright (C) 2007 Rémi Denis-Courmont.                           *
   9  *  Copyright (C) 2008 Pierre d'Herbemont.                            *
  10  *  This program is free software; you can redistribute and/or modify *
  11  *  it under the terms of the GNU General Public License as published *
  12  *  by the Free Software Foundation; version 2 of the license, or (at *
  13  *  your option) any later version.                                   *
  14  *                                                                    *
  15  *  This program is distributed in the hope that it will be useful,   *
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of    *
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.              *
  18  *  See the GNU General Public License for more details.              *
  19  *                                                                    *
  20  *  You should have received a copy of the GNU General Public License *
  21  *  along with this program; if not, you can get it from:             *
  22  *  http://www.gnu.org/copyleft/gpl.html                              *
  23  **********************************************************************/
  24
  25 #include "test.h"
  26
  27 /* This one is an internal API. We use it here to run tests that
  28  * don't depends on playback, and only test the event framework */
  29 extern void libvlc_event_send( libvlc_event_manager_t *, libvlc_event_t *);
  30
  31 static void test_events_dummy_callback( const libvlc_event_t * event, void * user_data)
  32 {
  33     (void)event;
  34     bool * callback_was_called = user_data;
  35     *callback_was_called = true;
  36 }
  37
  38 static void test_events_callback_and_detach( const libvlc_event_t * event, void * user_data)
  39 {
  40     bool * callback_was_called = user_data;
  41     libvlc_event_manager_t *em;
  42
  43     em = libvlc_media_player_event_manager (event->p_obj, &ex);
  44     catch();
  45
  46     libvlc_event_detach (em, event->type, test_events_callback_and_detach, user_data, &ex);
  47     *callback_was_called = true;
  48 }
  49
  50 static void test_event_type_reception( libvlc_event_manager_t * em, libvlc_event_type_t event_type, bool * callback_was_called )
  51 {
  52     libvlc_event_t event;
  53     event.type = event_type;
  54     *callback_was_called = false;
  55     libvlc_event_send (em, &event);
  56     assert (*callback_was_called);
  57 }
  58
  59 static void test_events (const char ** argv, int argc)
  60 {
  61     libvlc_instance_t *vlc;
  62     libvlc_media_player_t *mi;
  63     libvlc_event_manager_t *em;
  64     bool callback_was_called;
  65     libvlc_exception_t ex;
  66     libvlc_event_type_t mi_events[] = {
  67         libvlc_MediaPlayerPlayed,
  68         libvlc_MediaPlayerPaused,
  69         libvlc_MediaPlayerEndReached,
  70         libvlc_MediaPlayerStopped,
  71         libvlc_MediaPlayerEncounteredError,
  72         libvlc_MediaPlayerTimeChanged,
  73         libvlc_MediaPlayerPositionChanged,
  74     };
  75     int i, mi_events_len = sizeof(mi_events)/sizeof(*mi_events);
  76
  77     log ("Testing events\n");
  78
  79     libvlc_exception_init (&ex);
  80     vlc = libvlc_new (argc, argv, &ex);
  81     catch ();
  82
  83     mi = libvlc_media_player_new (vlc, &ex);
  84     catch ();
  85
  86     em = libvlc_media_player_event_manager (mi, &ex);
  87
  88     log ("+ Testing attaching to Media Instance\n");
  89
  90     for (i = 0; i < mi_events_len; i++) {
  91         libvlc_event_attach (em, mi_events[i], test_events_dummy_callback, &callback_was_called, &ex);
  92         catch ();
  93     }
  94
  95     log ("+ Testing event reception\n");
  96
  97     for (i = 0; i < mi_events_len; i++)
  98         test_event_type_reception (em, mi_events[i], &callback_was_called);
  99
 100     log ("+ Testing event detaching while in the event callback\n");
 101
 102     libvlc_event_t event;
 103     event.type = mi_events[mi_events_len-1];
 104     callback_was_called = false;
 105
 106     libvlc_event_detach (em, mi_events[mi_events_len-1], test_events_dummy_callback, &callback_was_called, &ex);
 107     catch ();
 108
 109     libvlc_event_attach (em, mi_events[mi_events_len-1], test_events_callback_and_detach, &callback_was_called, &ex);
 110     catch ();
 111
 112     libvlc_event_send (em, &event);
 113     assert( callback_was_called );
 114
 115     callback_was_called = false;
 116     libvlc_event_send (em, &event);
 117     assert( !callback_was_called );
 118
 119     libvlc_event_detach (em, mi_events[mi_events_len-1], test_events_callback_and_detach, &callback_was_called, &ex);
 120     catch ();
 121
 122     log ("+ Testing regular detach()\n");
 123
 124     for (i = 0; i < mi_events_len - 1; i++) {
 125         libvlc_event_detach (em, mi_events[i], test_events_dummy_callback, &callback_was_called, &ex);
 126         catch ();
 127     }
 128
 129     libvlc_media_player_release (mi);
 130     catch ();
 131
 132     libvlc_release (vlc);
 133     catch ();
 134 }
 135
 136 int main (void)
 137 {
 138     test_init();
 139
 140     test_events (test_defaults_args, test_defaults_nargs);
 141
 142     return 0;
 143 }