1 /*
2 * Copyright (c) 2022 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 "audiocreaterender_fuzzer.h"
17
18 #include <cstring>
19 #include <securec.h>
20
21 #include "audio_renderer_adapter_impl.h"
22
23 using namespace OHOS::NWeb;
24
25 class MockAudioRendererOptionsAdapter : public AudioRendererOptionsAdapter {
26 public:
27 MockAudioRendererOptionsAdapter() = default;
28
GetSamplingRate()29 AudioAdapterSamplingRate GetSamplingRate() override
30 {
31 return samplingRate;
32 }
33
GetEncodingType()34 AudioAdapterEncodingType GetEncodingType() override
35 {
36 return encoding;
37 }
38
GetSampleFormat()39 AudioAdapterSampleFormat GetSampleFormat() override
40 {
41 return format;
42 }
43
GetChannel()44 AudioAdapterChannel GetChannel() override
45 {
46 return channels;
47 }
48
GetContentType()49 AudioAdapterContentType GetContentType() override
50 {
51 return contentType;
52 }
53
GetStreamUsage()54 AudioAdapterStreamUsage GetStreamUsage() override
55 {
56 return streamUsage;
57 }
58
GetRenderFlags()59 int32_t GetRenderFlags() override
60 {
61 return rendererFlags;
62 }
63
GetConcurrencyMode()64 AudioAdapterConcurrencyMode GetConcurrencyMode() override
65 {
66 return concurrency_mode;
67 }
68
69 AudioAdapterSamplingRate samplingRate;
70 AudioAdapterEncodingType encoding;
71 AudioAdapterSampleFormat format;
72 AudioAdapterChannel channels;
73 AudioAdapterContentType contentType;
74 AudioAdapterStreamUsage streamUsage;
75 int32_t rendererFlags;
76 AudioAdapterConcurrencyMode concurrency_mode;
77 };
78
79 namespace OHOS {
AudioCreateRenderFuzzTest(const uint8_t * data,size_t size)80 bool AudioCreateRenderFuzzTest(const uint8_t* data, size_t size)
81 {
82 if ((data == nullptr) || (size == 0)) {
83 return false;
84 }
85
86 std::shared_ptr<MockAudioRendererOptionsAdapter> rendererOptions =
87 std::make_shared<MockAudioRendererOptionsAdapter>();
88 rendererOptions->samplingRate = AudioAdapterSamplingRate::SAMPLE_RATE_44100;
89 rendererOptions->encoding = AudioAdapterEncodingType::ENCODING_PCM;
90 rendererOptions->format = AudioAdapterSampleFormat::SAMPLE_S16LE;
91 rendererOptions->channels = AudioAdapterChannel::STEREO;
92 rendererOptions->contentType = AudioAdapterContentType::CONTENT_TYPE_MUSIC;
93 rendererOptions->streamUsage = AudioAdapterStreamUsage::STREAM_USAGE_MEDIA;
94 rendererOptions->rendererFlags = 0;
95 rendererOptions->concurrency_mode = AudioAdapterConcurrencyMode::INVALID;
96 std::string cachePath(reinterpret_cast<const char*>(data), size);
97 AudioRendererAdapterImpl adapter;
98 adapter.Create(rendererOptions, cachePath);
99 return true;
100 }
101 } // namespace OHOS
102
103 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)104 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
105 {
106 /* Run your code on data */
107 OHOS::AudioCreateRenderFuzzTest(data, size);
108 return 0;
109 }
110