1 /*
2  * Copyright (c) 2021-2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "gtest/gtest.h"
17 #include "plugin/common/any.h"
18 #define private public
19 #define protected public
20 #define UNIT_TEST 1
21 
22 #include <vector>
23 
24 #include "foundation/utils/buffer_pool.h"
25 #include "pipeline/core/type_define.h"
26 
27 using namespace testing::ext;
28 
29 namespace OHOS::Media::Test {
30 class BufferPoolTest : public ::testing::Test {
31 public:
SetUp()32     void SetUp() override
33     {
34         pool = std::make_shared<BufferPool<AVBuffer>>(DEFAULT_POOL_SIZE);
35         pool->Init();
36     }
37 
TearDown()38     void TearDown() override
39     {
40     }
41 
42     std::shared_ptr<BufferPool<AVBuffer>> pool;
43 };
44 
45 HWTEST_F(BufferPoolTest, buffer_pool_init_buffer, TestSize.Level1)
46 {
47     EXPECT_EQ(DEFAULT_POOL_SIZE, pool->Size());
48 }
49 
50 HWTEST_F(BufferPoolTest, buffer_pool_recycle_succ, TestSize.Level1)
51 {
52     EXPECT_EQ(DEFAULT_POOL_SIZE, pool->Size());
53     auto buffPtr = pool->AllocateBuffer();
54     EXPECT_EQ(DEFAULT_POOL_SIZE - 1, pool->Size());
55     buffPtr.reset();
56     EXPECT_EQ(DEFAULT_POOL_SIZE, pool->Size());
57 }
58 
59 HWTEST_F(BufferPoolTest, buffer_pool_return_nullptr_after_buffer_exhausted, TestSize.Level1)
60 {
61     EXPECT_EQ(DEFAULT_POOL_SIZE, pool->Size());
62     std::vector<std::shared_ptr<AVBuffer>> buffers;
63     buffers.reserve(DEFAULT_POOL_SIZE);
64     for (size_t i = 0; i < DEFAULT_POOL_SIZE; ++i) {
65         buffers.emplace_back(pool->AllocateBuffer());
66     }
67     EXPECT_EQ(true, pool->Empty());
68     EXPECT_EQ(nullptr, pool->AllocateBufferNonBlocking());
69 }
70 } // namespace