1 /*
2  * Copyright (c) 2023 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 <benchmark/benchmark.h>
17 #include <climits>
18 #include <gtest/gtest.h>
19 #include "hdf_base.h"
20 #include "osal_mem.h"
21 #include "v4_0/iaudio_manager.h"
22 
23 using namespace testing::ext;
24 using namespace std;
25 
26 namespace {
27 static const uint32_t g_audioAdapterNumMax = 5;
28 const int32_t ITERATION_FREQUENCY = 100;
29 const int32_t REPETITION_FREQUENCY = 3;
30 
31 class AudioManagerBenchmarkTest : public benchmark::Fixture {
32 public:
33     struct IAudioManager *manager_ = nullptr;
34     struct AudioAdapterDescriptor *adapterDescs_ = nullptr;
35     void SetUp(const ::benchmark::State &state);
36     void TearDown(const ::benchmark::State &state);
37     void AudioAdapterDescriptorFree(struct AudioAdapterDescriptor *dataBlock, bool freeSelf);
38     void ReleaseAdapterDescs(struct AudioAdapterDescriptor *descs, uint32_t descsLen);
39 };
40 
AudioAdapterDescriptorFree(struct AudioAdapterDescriptor * dataBlock,bool freeSelf)41 void AudioManagerBenchmarkTest::AudioAdapterDescriptorFree(struct AudioAdapterDescriptor *dataBlock, bool freeSelf)
42 {
43     if (dataBlock == nullptr) {
44         return;
45     }
46 
47     if (dataBlock->adapterName != nullptr) {
48         OsalMemFree(dataBlock->adapterName);
49         dataBlock->adapterName = nullptr;
50     }
51 
52     if (dataBlock->ports != nullptr) {
53         OsalMemFree(dataBlock->ports);
54     }
55 
56     if (freeSelf) {
57         OsalMemFree(dataBlock);
58     }
59 }
60 
ReleaseAdapterDescs(struct AudioAdapterDescriptor * descs,uint32_t descsLen)61 void AudioManagerBenchmarkTest::ReleaseAdapterDescs(struct AudioAdapterDescriptor *descs, uint32_t descsLen)
62 {
63     if ((descs == nullptr) || (descsLen == 0)) {
64         return;
65     }
66 
67     for (uint32_t i = 0; i < descsLen; i++) {
68         AudioAdapterDescriptorFree(&descs[i], false);
69     }
70 }
71 
SetUp(const::benchmark::State & state)72 void AudioManagerBenchmarkTest::SetUp(const ::benchmark::State &state)
73 {
74     manager_ = IAudioManagerGet(false);
75     ASSERT_NE(manager_, nullptr);
76 }
77 
TearDown(const::benchmark::State & state)78 void AudioManagerBenchmarkTest::TearDown(const ::benchmark::State &state)
79 {
80     IAudioManagerRelease(manager_, false);
81 }
82 
BENCHMARK_F(AudioManagerBenchmarkTest,GetAllAdapters)83 BENCHMARK_F(AudioManagerBenchmarkTest, GetAllAdapters)(benchmark::State &state)
84 {
85     ASSERT_NE(manager_, nullptr);
86     int32_t ret;
87     uint32_t size = g_audioAdapterNumMax;
88     adapterDescs_ = (struct AudioAdapterDescriptor *)OsalMemCalloc(
89         sizeof(struct AudioAdapterDescriptor) * (g_audioAdapterNumMax));
90     ASSERT_NE(adapterDescs_, nullptr);
91 
92     for (auto _ : state) {
93         ret = manager_->GetAllAdapters(manager_, adapterDescs_, &size);
94         EXPECT_EQ(HDF_SUCCESS, ret);
95     }
96     ReleaseAdapterDescs(adapterDescs_, g_audioAdapterNumMax);
97 }
98 
99 BENCHMARK_REGISTER_F(AudioManagerBenchmarkTest, GetAllAdapters)->
100     Iterations(ITERATION_FREQUENCY)->Repetitions(REPETITION_FREQUENCY)->ReportAggregatesOnly();
101 
BENCHMARK_F(AudioManagerBenchmarkTest,LoadAdapterAndUnloadAdapter)102 BENCHMARK_F(AudioManagerBenchmarkTest, LoadAdapterAndUnloadAdapter)(benchmark::State &state)
103 {
104     ASSERT_NE(manager_, nullptr);
105     int32_t ret;
106     uint32_t size = g_audioAdapterNumMax;
107     struct IAudioAdapter *adapter = nullptr;
108     adapterDescs_ = (struct AudioAdapterDescriptor *)OsalMemCalloc(
109         sizeof(struct AudioAdapterDescriptor) * (g_audioAdapterNumMax));
110     ASSERT_NE(adapterDescs_, nullptr);
111     ret = manager_->GetAllAdapters(manager_, adapterDescs_, &size);
112     EXPECT_EQ(HDF_SUCCESS, ret);
113 
114     for (auto _ : state) {
115         ret = manager_->LoadAdapter(manager_, &adapterDescs_[0], &adapter);
116         EXPECT_EQ(HDF_SUCCESS, ret);
117     }
118 
119     for (auto _ : state) {
120         ret = manager_->UnloadAdapter(manager_, adapterDescs_[0].adapterName);
121         EXPECT_EQ(HDF_SUCCESS, ret);
122     }
123     ReleaseAdapterDescs(adapterDescs_, g_audioAdapterNumMax);
124 }
125 
126 BENCHMARK_REGISTER_F(AudioManagerBenchmarkTest, LoadAdapterAndUnloadAdapter)->
127     Iterations(ITERATION_FREQUENCY)->Repetitions(REPETITION_FREQUENCY)->ReportAggregatesOnly();
128 }
129 
130 BENCHMARK_MAIN();
131