text: /*****************************************************************************
   * picture_pool.c: test cases for picture_poo_t
   *****************************************************************************
   * Copyright (C) 2014 Rémi Denis-Courmont
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License
   * along with this program; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
   *****************************************************************************/
  
  #ifdef HAVE_CONFIG_H
  # include "config.h"
  #endif
  
  #include <stdbool.h>
  #undef NDEBUG
  #include <assert.h>
  
  #include <vlc_common.h>
  #include <vlc_es.h>
  #include <vlc_picture_pool.h>
  
  #define PICTURES 10
  
  static video_format_t fmt;
  static picture_pool_t *pool, *reserve;
  
  static void test(bool zombie)
  {
      picture_t *pics[PICTURES];
  
      pool = picture_pool_NewFromFormat(&fmt, PICTURES);
      assert(pool != NULL);
  
      for (unsigned i = 0; i < PICTURES; i++) {
          pics[i] = picture_pool_Get(pool);
          assert(pics[i] != NULL);
      }
  
      for (unsigned i = 0; i < PICTURES; i++)
          assert(picture_pool_Get(pool) == NULL);
  
      // Reserve currently assumes that all pictures are free (or reserved).
      //assert(picture_pool_Reserve(pool, 1) == NULL);
  
      for (unsigned i = 0; i < PICTURES / 2; i++)
          picture_Hold(pics[i]);
  
      for (unsigned i = 0; i < PICTURES / 2; i++)
          picture_Release(pics[i]);
  
      for (unsigned i = 0; i < PICTURES; i++) {
          void *plane = pics[i]->p[0].p_pixels;
          assert(plane != NULL);
          picture_Release(pics[i]);
  
          pics[i] = picture_pool_Get(pool);
          assert(pics[i] != NULL);
          assert(pics[i]->p[0].p_pixels == plane);
      }
  
      for (unsigned i = 0; i < PICTURES; i++)
          picture_Release(pics[i]);
  
      for (unsigned i = 0; i < PICTURES; i++) {
          pics[i] = picture_pool_Wait(pool);
          assert(pics[i] != NULL);
      }
  
      for (unsigned i = 0; i < PICTURES; i++)
          picture_Release(pics[i]);
  
      reserve = picture_pool_Reserve(pool, PICTURES / 2);
      assert(reserve != NULL);
  
      for (unsigned i = 0; i < PICTURES / 2; i++) {
          pics[i] = picture_pool_Get(pool);
          assert(pics[i] != NULL);
      }
  
      for (unsigned i = PICTURES / 2; i < PICTURES; i++) {
          assert(picture_pool_Get(pool) == NULL);
          pics[i] = picture_pool_Get(reserve);
          assert(pics[i] != NULL);
      }
  
      if (!zombie)
          for (unsigned i = 0; i < PICTURES; i++)
              picture_Release(pics[i]);
  
      picture_pool_Release(reserve);
      picture_pool_Release(pool);
  
      if (zombie)
          for (unsigned i = 0; i < PICTURES; i++)
              picture_Release(pics[i]);
  }
  
  int main(void)
  {
      video_format_Setup(&fmt, VLC_CODEC_I420, 320, 200, 320, 200, 1, 1);
  
      pool = picture_pool_NewFromFormat(&fmt, PICTURES);
      assert(pool != NULL);
      assert(picture_pool_GetSize(pool) == PICTURES);
  
      reserve = picture_pool_Reserve(pool, PICTURES / 2);
      assert(reserve != NULL);
  
      picture_pool_Release(reserve);
      picture_pool_Release(pool);
  
      test(false);
      test(true);
  
      return 0;
  }
  