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 <cstddef>
17 #include <cstdint>
18 #include <iostream>
19 #include <memory>
20 #include "audio_adapter.h"
21 #include "audio_system_manager.h"
22 #include "avsession_log.h"
23 #include "avsession_errors.h"
24 #include "audioadapterinterface_fuzzer.h"
25
26 using namespace std;
27 using namespace OHOS;
28 using namespace OHOS::AVSession;
29
30 const int32_t MAX_CODE_LEN = 512;
31 const int32_t MIN_SIZE_NUM = 4;
32
AudioAdapterTest(uint8_t * data,size_t size)33 void OHOS::AVSession::AudioAdapterTest(uint8_t *data, size_t size)
34 {
35 if ((data == nullptr) || (size > MAX_CODE_LEN) || (size < MIN_SIZE_NUM)) {
36 return;
37 }
38 int32_t uid = *(reinterpret_cast<const int32_t *>(data));
39
40 AudioStandard::RendererState rendererState;
41
42 AudioAdapter audioAdapter;
43 audioAdapter.PauseAudioStream(uid);
44 audioAdapter.GetRendererState(uid, rendererState);
45 }
46
47 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
49 {
50 /* Run your code on data */
51 OHOS::AVSession::AudioAdapterTest(const_cast<uint8_t*>(data), size);
52 return 0;
53 }