text: /* Simple Plugin API
   * Copyright © 2018 Collabora Ltd.
   *   @author George Kiagiadakis <george.kiagiadakis@collabora.com>
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   */
  
  #include <spa/buffer/alloc.h>
  #include <spa/buffer/buffer.h>
  #include <spa/buffer/meta.h>
  
  static void test_abi(void)
  {
  	/* buffer */
  	spa_assert(SPA_DATA_Invalid == 0);
  	spa_assert(SPA_DATA_MemPtr == 1);
  	spa_assert(SPA_DATA_MemFd == 2);
  	spa_assert(SPA_DATA_DmaBuf == 3);
  	spa_assert(SPA_DATA_MemId == 4);
  	spa_assert(SPA_DATA_LAST == 5);
  
  #if defined(__x86_64__) && defined(__LP64__)
  	spa_assert(sizeof(struct spa_chunk) == 16);
  	spa_assert(sizeof(struct spa_data) == 40);
  	spa_assert(sizeof(struct spa_buffer) == 24);
  #else
  	fprintf(stderr, "%zd\n", sizeof(struct spa_chunk));
  	fprintf(stderr, "%zd\n", sizeof(struct spa_data));
  	fprintf(stderr, "%zd\n", sizeof(struct spa_buffer));
  #endif
  
  	/* meta */
  	spa_assert(SPA_META_Invalid == 0);
  	spa_assert(SPA_META_Header == 1);
  	spa_assert(SPA_META_VideoCrop == 2);
  	spa_assert(SPA_META_VideoDamage == 3);
  	spa_assert(SPA_META_Bitmap == 4);
  	spa_assert(SPA_META_Cursor == 5);
  	spa_assert(SPA_META_Control == 6);
  	spa_assert(SPA_META_LAST == 7);
  
  #if defined(__x86_64__) && defined(__LP64__)
  	spa_assert(sizeof(struct spa_meta) == 16);
  	spa_assert(sizeof(struct spa_meta_header) == 32);
  	spa_assert(sizeof(struct spa_meta_region) == 16);
  	spa_assert(sizeof(struct spa_meta_bitmap) == 20);
  	spa_assert(sizeof(struct spa_meta_cursor) == 28);
  #else
  	fprintf(stderr, "%zd\n", sizeof(struct spa_meta));
  	fprintf(stderr, "%zd\n", sizeof(struct spa_meta_header));
  	fprintf(stderr, "%zd\n", sizeof(struct spa_meta_region));
  	fprintf(stderr, "%zd\n", sizeof(struct spa_meta_bitmap));
  	fprintf(stderr, "%zd\n", sizeof(struct spa_meta_cursor));
  #endif
  }
  
  static void test_alloc(void)
  {
  	struct spa_buffer **buffers;
  	struct spa_meta metas[4];
  	struct spa_data datas[2];
  	uint32_t aligns[2];
  	uint32_t i, j;
  
  	metas[0].type = SPA_META_Header;
  	metas[0].size = sizeof(struct spa_meta_header);
  	metas[1].type = SPA_META_VideoDamage;
  	metas[1].size = sizeof(struct spa_meta_region) * 16;
  #define CURSOR_META_SIZE(w,h,bpp) (sizeof(struct spa_meta_cursor) + \
                                     sizeof(struct spa_meta_bitmap) + w * h * bpp)
  	metas[2].type = SPA_META_Cursor;
  	metas[2].size = CURSOR_META_SIZE(64,64,4);
  	metas[3].type = 101;
  	metas[3].size = 11;
  
  	datas[0].maxsize = 4000;
  	datas[1].maxsize = 2011;
  
  	aligns[0] = 32;
  	aligns[1] = 16;
  
  	buffers = spa_buffer_alloc_array(16, 0,
  			SPA_N_ELEMENTS(metas), metas,
  			SPA_N_ELEMENTS(datas), datas, aligns);
  
  	fprintf(stderr, "buffers %p\n", buffers);
  
  	for (i = 0; i < 16; i++) {
  		struct spa_buffer *b = buffers[i];
  		fprintf(stderr, "buffer %d %p\n", i, b);
  
  		spa_assert(b->n_metas == SPA_N_ELEMENTS(metas));
  		spa_assert(b->n_datas == SPA_N_ELEMENTS(datas));
  
  		for (j = 0; j < SPA_N_ELEMENTS(metas); j++) {
  			spa_assert(b->metas[j].type == metas[j].type);
  			spa_assert(b->metas[j].size == metas[j].size);
  			fprintf(stderr, " meta %d %p\n", j, b->metas[j].data);
  			spa_assert(SPA_IS_ALIGNED(b->metas[j].data, 8));
  		}
  
  		for (j = 0; j < SPA_N_ELEMENTS(datas); j++) {
  			spa_assert(b->datas[j].maxsize == datas[j].maxsize);
  			fprintf(stderr, " data %d %p %p\n", j, b->datas[j].chunk, b->datas[j].data);
  			spa_assert(SPA_IS_ALIGNED(b->datas[j].chunk, 8));
  			spa_assert(SPA_IS_ALIGNED(b->datas[j].data, aligns[j]));
  		}
  	}
  	free(buffers);
  }
  
  int main(int argc, char *argv[])
  {
  	test_abi();
  	test_alloc();
  	return 0;
  }
  