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 const char vlc_module_name[] = "test_picture_pool";
  36
  37 static video_format_t fmt;
  38 static picture_pool_t *pool, *reserve;
  39
  40 static void test(bool zombie)
  41 {
  42     picture_t *pics[PICTURES];
  43
  44     pool = picture_pool_NewFromFormat(&fmt, PICTURES);
  45     assert(pool != NULL);
  46
  47     for (unsigned i = 0; i < PICTURES; i++) {
  48         pics[i] = picture_pool_Get(pool);
  49         assert(pics[i] != NULL);
  50     }
  51
  52     for (unsigned i = 0; i < PICTURES; i++)
  53         assert(picture_pool_Get(pool) == NULL);
  54
  55     // Reserve currently assumes that all pictures are free (or reserved).
  56     //assert(picture_pool_Reserve(pool, 1) == NULL);
  57
  58     for (unsigned i = 0; i < PICTURES / 2; i++)
  59         picture_Hold(pics[i]);
  60
  61     for (unsigned i = 0; i < PICTURES / 2; i++)
  62         picture_Release(pics[i]);
  63
  64     for (unsigned i = 0; i < PICTURES; i++) {
  65         void *plane = pics[i]->p[0].p_pixels;
  66         assert(plane != NULL);
  67         picture_Release(pics[i]);
  68
  69         pics[i] = picture_pool_Get(pool);
  70         assert(pics[i] != NULL);
  71         assert(pics[i]->p[0].p_pixels == plane);
  72     }
  73
  74     for (unsigned i = 0; i < PICTURES; i++)
  75         picture_Release(pics[i]);
  76
  77     for (unsigned i = 0; i < PICTURES; i++) {
  78         pics[i] = picture_pool_Wait(pool);
  79         assert(pics[i] != NULL);
  80     }
  81
  82     for (unsigned i = 0; i < PICTURES; i++)
  83         picture_Release(pics[i]);
  84
  85     reserve = picture_pool_Reserve(pool, PICTURES / 2);
  86     assert(reserve != NULL);
  87
  88     for (unsigned i = 0; i < PICTURES / 2; i++) {
  89         pics[i] = picture_pool_Get(pool);
  90         assert(pics[i] != NULL);
  91     }
  92
  93     for (unsigned i = PICTURES / 2; i < PICTURES; i++) {
  94         assert(picture_pool_Get(pool) == NULL);
  95         pics[i] = picture_pool_Get(reserve);
  96         assert(pics[i] != NULL);
  97     }
  98
  99     if (!zombie)
 100         for (unsigned i = 0; i < PICTURES; i++)
 101             picture_Release(pics[i]);
 102
 103     picture_pool_Release(reserve);
 104     picture_pool_Release(pool);
 105
 106     if (zombie)
 107         for (unsigned i = 0; i < PICTURES; i++)
 108             picture_Release(pics[i]);
 109 }
 110
 111 int main(void)
 112 {
 113     video_format_Setup(&fmt, VLC_CODEC_I420, 320, 200, 320, 200, 1, 1);
 114
 115     pool = picture_pool_NewFromFormat(&fmt, PICTURES);
 116     assert(pool != NULL);
 117
 118     reserve = picture_pool_Reserve(pool, PICTURES / 2);
 119     assert(reserve != NULL);
 120
 121     picture_pool_Release(reserve);
 122     picture_pool_Release(pool);
 123
 124     test(false);
 125     test(true);
 126
 127     return 0;
 128 }