1/*
2 * Copyright © 2015 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24#include "anv_private.h"
25#include "test_common.h"
26
27int main(void)
28{
29   struct anv_physical_device physical_device = {
30      .use_softpin = true,
31   };
32   struct anv_device device = {
33      .physical = &physical_device,
34   };
35   struct anv_block_pool pool;
36
37   /* Create a pool with initial size smaller than the block allocated, so
38    * that it must grow in the first allocation.
39    */
40   const uint32_t block_size = 16 * 1024;
41   const uint32_t initial_size = block_size / 2;
42
43   pthread_mutex_init(&device.mutex, NULL);
44   anv_bo_cache_init(&device.bo_cache, &device);
45   anv_block_pool_init(&pool, &device, "test", 4096, initial_size);
46   ASSERT(pool.size == initial_size);
47
48   uint32_t padding;
49   int32_t offset = anv_block_pool_alloc(&pool, block_size, &padding);
50
51   /* Pool will have grown at least space to fit the new allocation. */
52   ASSERT(pool.size > initial_size);
53   ASSERT(pool.size >= initial_size + block_size);
54
55   /* The whole initial size is considered padding and the allocation should be
56    * right next to it.
57    */
58   ASSERT(padding == initial_size);
59   ASSERT(offset == initial_size);
60
61   /* Use the memory to ensure it is valid. */
62   void *map = anv_block_pool_map(&pool, offset, block_size);
63   memset(map, 22, block_size);
64
65   anv_block_pool_finish(&pool);
66}
67