1 /*
2 * Copyright (c) 2022-2025 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 "dcamerasetflashlight_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #include "dcamera_host.h"
22
23 namespace OHOS {
24 namespace DistributedHardware {
25
DcameraSetFlashlightFuzzTest(const uint8_t * data,size_t size)26 void DcameraSetFlashlightFuzzTest(const uint8_t* data, size_t size)
27 {
28 if ((data == nullptr) || (size < sizeof(int32_t))) {
29 return;
30 }
31 std::string cameraId(reinterpret_cast<const char*>(data), size);
32 bool isEnable = *(reinterpret_cast<const int32_t*>(data)) % 2; // 2: bool value
33 DCameraHost::GetInstance()->SetFlashlight(cameraId, isEnable);
34 float level = 0.0;
35 DCameraHost::GetInstance()->SetFlashlight_V1_2(level);
36 DCameraHost::GetInstance()->PreCameraSwitch(cameraId);
37 PrelaunchConfig config;
38 int32_t operationMode = 0;
39 DCameraHost::GetInstance()->PrelaunchWithOpMode(config, operationMode);
40 DCameraHost::GetInstance()->Prelaunch(config);
41 }
42 }
43 }
44
45 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)46 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
47 {
48 /* Run your code on data */
49 OHOS::DistributedHardware::DcameraSetFlashlightFuzzTest(data, size);
50 return 0;
51 }