src/test/picture_pool.c

   1 /*****************************************************************************
   2  * picture_pool.c: test cases for picture_poo_t
   3  *****************************************************************************
   4  * Copyright (C) 2014 Rémi Denis-Courmont
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20
  21 #ifdef HAVE_CONFIG_H
  22 # include "config.h"
  23 #endif
  24
  25 #include <stdbool.h>
  26 #undef NDEBUG
  27 #include <assert.h>
  28
  29 #include <vlc_common.h>
  30 #include <vlc_es.h>
  31 #include <vlc_picture_pool.h>
  32
  33 #define PICTURES 10
  34
  35 static video_format_t fmt;
  36 static picture_pool_t *pool, *reserve;
  37
  38 static void test(bool zombie)
  39 {
  40     picture_t *pics[PICTURES];
  41
  42     pool = picture_pool_NewFromFormat(&fmt, PICTURES);
  43     assert(pool != NULL);
  44
  45     for (unsigned i = 0; i < PICTURES; i++) {
  46         pics[i] = picture_pool_Get(pool);
  47         assert(pics[i] != NULL);
  48     }
  49
  50     for (unsigned i = 0; i < PICTURES; i++)
  51         assert(picture_pool_Get(pool) == NULL);
  52
  53     // Reserve currently assumes that all pictures are free (or reserved).
  54     //assert(picture_pool_Reserve(pool, 1) == NULL);
  55
  56     for (unsigned i = 0; i < PICTURES / 2; i++)
  57         picture_Hold(pics[i]);
  58
  59     for (unsigned i = 0; i < PICTURES / 2; i++)
  60         picture_Release(pics[i]);
  61
  62     for (unsigned i = 0; i < PICTURES; i++) {
  63         void *plane = pics[i]->p[0].p_pixels;
  64         assert(plane != NULL);
  65         picture_Release(pics[i]);
  66
  67         pics[i] = picture_pool_Get(pool);
  68         assert(pics[i] != NULL);
  69         assert(pics[i]->p[0].p_pixels == plane);
  70     }
  71
  72     for (unsigned i = 0; i < PICTURES; i++)
  73         picture_Release(pics[i]);
  74
  75     for (unsigned i = 0; i < PICTURES; i++) {
  76         pics[i] = picture_pool_Wait(pool);
  77         assert(pics[i] != NULL);
  78     }
  79
  80     for (unsigned i = 0; i < PICTURES; i++)
  81         picture_Release(pics[i]);
  82
  83     reserve = picture_pool_Reserve(pool, PICTURES / 2);
  84     assert(reserve != NULL);
  85
  86     for (unsigned i = 0; i < PICTURES / 2; i++) {
  87         pics[i] = picture_pool_Get(pool);
  88         assert(pics[i] != NULL);
  89     }
  90
  91     for (unsigned i = PICTURES / 2; i < PICTURES; i++) {
  92         assert(picture_pool_Get(pool) == NULL);
  93         pics[i] = picture_pool_Get(reserve);
  94         assert(pics[i] != NULL);
  95     }
  96
  97     if (!zombie)
  98         for (unsigned i = 0; i < PICTURES; i++)
  99             picture_Release(pics[i]);
 100
 101     picture_pool_Release(reserve);
 102     picture_pool_Release(pool);
 103
 104     if (zombie)
 105         for (unsigned i = 0; i < PICTURES; i++)
 106             picture_Release(pics[i]);
 107 }
 108
 109 int main(void)
 110 {
 111     video_format_Setup(&fmt, VLC_CODEC_I420, 320, 200, 320, 200, 1, 1);
 112
 113     pool = picture_pool_NewFromFormat(&fmt, PICTURES);
 114     assert(pool != NULL);
 115     assert(picture_pool_GetSize(pool) == PICTURES);
 116
 117     reserve = picture_pool_Reserve(pool, PICTURES / 2);
 118     assert(reserve != NULL);
 119
 120     picture_pool_Release(reserve);
 121     picture_pool_Release(pool);
 122
 123     test(false);
 124     test(true);
 125
 126     return 0;
 127 }