1 /*
2 * Copyright (c) 2024 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 "hcamera_host_manager_fuzzer.h"
17
18 #include "camera_log.h"
19 #include "message_parcel.h"
20 #include "token_setproc.h"
21 #include "nativetoken_kit.h"
22 #include "securec.h"
23 #include "os_account_manager.h"
24 #include "output/sketch_wrapper.h"
25 #include "hcamera_service.h"
26 #include "ipc_skeleton.h"
27
28 using namespace OHOS::CameraStandard::DeferredProcessing;
29 namespace OHOS {
30 namespace CameraStandard {
31 using OHOS::HDI::Camera::V1_0::ICameraDeviceCallback;
32 static constexpr int32_t MIN_SIZE_NUM = 128;
33 const size_t MAX_LENGTH_STRING = 64;
34
35 std::shared_ptr<HCameraHostManager> HCameraHostManagerFuzzer::fuzz_{nullptr};
36 std::shared_ptr<HCameraHostManager::CameraHostInfo> HCameraHostManagerFuzzer::hostInfo{nullptr};
37
HCameraHostManagerFuzzTest1(FuzzedDataProvider & fdp)38 void HCameraHostManagerFuzzer::HCameraHostManagerFuzzTest1(FuzzedDataProvider& fdp)
39 {
40 if (fdp.remaining_bytes() < MIN_SIZE_NUM) {
41 return;
42 }
43 std::shared_ptr<HCameraHostManager::StatusCallback> statusCallback = std::make_shared<StatusCallbackDemo>();
44 fuzz_ = std::make_shared<HCameraHostManager>(statusCallback);
45 CHECK_RETURN_ELOG(!fuzz_, "Create fuzz_ Error");
46 std::string cameraId(fdp.ConsumeRandomLengthString(MAX_LENGTH_STRING));
47 bool isEnable = fdp.ConsumeBool();
48 std::shared_ptr<OHOS::Camera::CameraMetadata> ability;
49 fuzz_->GetCameraAbility(cameraId, ability);
50 fuzz_->SetFlashlight(cameraId, isEnable);
51 }
52
Test(uint8_t * data,size_t size)53 void Test(uint8_t* data, size_t size)
54 {
55 FuzzedDataProvider fdp(data, size);
56 auto hCameraHostManagerFuzzer = std::make_unique<HCameraHostManagerFuzzer>();
57 if (hCameraHostManagerFuzzer == nullptr) {
58 MEDIA_INFO_LOG("hCameraHostManagerFuzzer is null");
59 return;
60 }
61 hCameraHostManagerFuzzer->HCameraHostManagerFuzzTest1(fdp);
62 }
63
64 } // namespace CameraStandard
65 } // namespace OHOS
66
67 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(uint8_t * data,size_t size)68 extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size)
69 {
70 OHOS::CameraStandard::Test(data, size);
71 return 0;
72 }