IABSD.fr/xenocara/lib/libdrm/tests/etnaviv/etnaviv_bo_cache_test.c

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• Author : jsg
  Date : 2018-09-13 11:55:15
  Hash : a81d3f52
  Message : Import libdrm 2.4.94

• lib/libdrm/tests/etnaviv/etnaviv_bo_cache_test.c

• /*
   * Copyright (C) 2016 Etnaviv Project
   *
   * 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.
   *
   * Authors:
   *    Christian Gmeiner <christian.gmeiner@gmail.com>
   */
  
  #undef NDEBUG
  #include <assert.h>
  
  #include <fcntl.h>
  #include <stdio.h>
  #include <string.h>
  #include <unistd.h>
  
  #include "xf86drm.h"
  #include "etnaviv_drmif.h"
  #include "etnaviv_drm.h"
  
  static void test_cache(struct etna_device *dev)
  {
  	struct etna_bo *bo, *tmp;
  
  	/* allocate and free some bo's with same size - we must
  	 * get the same bo over and over. */
  	printf("testing bo cache ... ");
  
  	bo = tmp = etna_bo_new(dev, 0x100, ETNA_BO_UNCACHED);
  	assert(bo);
  	etna_bo_del(bo);
  
  	for (unsigned i = 0; i < 100; i++) {
  		tmp = etna_bo_new(dev, 0x100, ETNA_BO_UNCACHED);
  		etna_bo_del(tmp);
  		assert(tmp == bo);
  	}
  
  	printf("ok\n");
  }
  
  static void test_size_rounding(struct etna_device *dev)
  {
  	struct etna_bo *bo;
  
  	printf("testing size rounding ... ");
  
  	bo = etna_bo_new(dev, 15, ETNA_BO_UNCACHED);
  	assert(etna_bo_size(bo) == 4096);
  	etna_bo_del(bo);
  
  	bo = etna_bo_new(dev, 4096, ETNA_BO_UNCACHED);
  	assert(etna_bo_size(bo) == 4096);
  	etna_bo_del(bo);
  
  	bo = etna_bo_new(dev, 4100, ETNA_BO_UNCACHED);
  	assert(etna_bo_size(bo) == 8192);
  	etna_bo_del(bo);
  
  	printf("ok\n");
  }
  
  int main(int argc, char *argv[])
  {
  	struct etna_device *dev;
  
  	drmVersionPtr version;
  	int fd, ret = 0;
  
  	fd = open(argv[1], O_RDWR);
  	if (fd < 0)
  		return 1;
  
  	version = drmGetVersion(fd);
  	if (version) {
  		printf("Version: %d.%d.%d\n", version->version_major,
  		       version->version_minor, version->version_patchlevel);
  		printf("  Name: %s\n", version->name);
  		printf("  Date: %s\n", version->date);
  		printf("  Description: %s\n", version->desc);
  		drmFreeVersion(version);
  	}
  
  	dev = etna_device_new(fd);
  	if (!dev) {
  		ret = 2;
  		goto out;
  	}
  
  	test_cache(dev);
  	test_size_rounding(dev);
  
  	etna_device_del(dev);
  
  out:
  	close(fd);
  
  	return ret;
  }