1 /*
2 * Copyright (C) 2021 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 #include <camera2/ConcurrentCamera.h>
18 #include <CameraUtils.h>
19 #include <fuzzer/FuzzedDataProvider.h>
20 #include "camera2common.h"
21
22 using namespace std;
23 using namespace android;
24 using namespace android::hardware::camera2::utils;
25
26 constexpr int32_t kRangeMin = 0;
27 constexpr int32_t kRangeMax = 1000;
28
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)29 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
30 FuzzedDataProvider fdp = FuzzedDataProvider(data, size);
31 ConcurrentCameraIdCombination camIdCombination;
32
33 if (fdp.ConsumeBool()) {
34 size_t concurrentCameraIdSize = fdp.ConsumeIntegralInRange<size_t>(kRangeMin, kRangeMax);
35 for (size_t idx = 0; idx < concurrentCameraIdSize; ++idx) {
36 string concurrentCameraId = fdp.ConsumeRandomLengthString();
37 camIdCombination.mConcurrentCameraIdDeviceIdPairs.push_back(
38 {concurrentCameraId, kDefaultDeviceId});
39 }
40 }
41
42 invokeReadWriteNullParcel<ConcurrentCameraIdCombination>(&camIdCombination);
43 invokeReadWriteParcel<ConcurrentCameraIdCombination>(&camIdCombination);
44
45 CameraIdAndSessionConfiguration camIdAndSessionConfig;
46
47 if (fdp.ConsumeBool()) {
48 camIdAndSessionConfig.mCameraId = fdp.ConsumeRandomLengthString();
49 if (fdp.ConsumeBool()) {
50 camIdAndSessionConfig.mSessionConfiguration = SessionConfiguration();
51 } else {
52 int32_t inputWidth = fdp.ConsumeIntegral<int32_t>();
53 int32_t inputHeight = fdp.ConsumeIntegral<int32_t>();
54 int32_t inputFormat = fdp.ConsumeIntegral<int32_t>();
55 int32_t operatingMode = fdp.ConsumeIntegral<int32_t>();
56 camIdAndSessionConfig.mSessionConfiguration =
57 SessionConfiguration(inputWidth, inputHeight, inputFormat, operatingMode);
58 }
59 }
60
61 invokeReadWriteNullParcel<CameraIdAndSessionConfiguration>(&camIdAndSessionConfig);
62 invokeReadWriteParcel<CameraIdAndSessionConfiguration>(&camIdAndSessionConfig);
63 return 0;
64 }
65