1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at:
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17 #pragma once
18 #include <SurroundViewService.h>
19 #include <android/hidl/memory/1.0/IMemory.h>
20 #include <fuzzer/FuzzedDataProvider.h>
21 
22 namespace android::hardware::automotive::sv::V1_0::implementation::fuzzer {
23 
24 using ::android::sp;
25 using ::android::hidl::memory::V1_0::IMemory;
26 
27 constexpr size_t kMinOverlays = 2;
28 
29 class SurroundViewFuzzer {
30   public:
SurroundViewFuzzer(const uint8_t * data,size_t size)31     SurroundViewFuzzer(const uint8_t* data, size_t size) : mFuzzedDataProvider(data, size) {
32         mSurroundViewService = sp<SurroundViewService>::make();
33     }
34     ~SurroundViewFuzzer() = default;
35     void process();
36 
37   private:
38     void invoke2dSessionAPI();
39     void invoke3dSessionAPI();
40     std::pair<hidl_memory, sp<IMemory>> getMappedSharedMemory(int32_t bytesSize);
41     void initSampleOverlaysData();
42     void setIndexOfOverlaysMemory(const std::vector<OverlayMemoryDesc>& overlaysMemDesc,
43                                   sp<IMemory> pIMemory, int32_t indexPosition, uint16_t indexValue);
44     OverlaysData mOverlaysdata = {};
45     size_t mNumOverlays = kMinOverlays;
46     sp<IMemory> mMemory = nullptr;
47     FuzzedDataProvider mFuzzedDataProvider;
48     sp<SurroundViewService> mSurroundViewService = nullptr;
49     bool mIs2dStreamStarted = false;
50     bool mIs3dStreamStarted = false;
51 };
52 }  // namespace android::hardware::automotive::sv::V1_0::implementation::fuzzer
53