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 "vsyncadapter_fuzzer.h"
17
18 #include <cstring>
19
20 #define private public
21 #include "vsync_adapter_impl.h"
22 #undef private
23
24 using namespace OHOS::NWeb;
25
26 namespace OHOS {
OnVsyncCallback()27 static void OnVsyncCallback() {}
28
CameraManagerAdapterFuzzTest(const uint8_t * data,size_t size)29 bool CameraManagerAdapterFuzzTest(const uint8_t* data, size_t size)
30 {
31 VSyncAdapterImpl& adapter = VSyncAdapterImpl::GetInstance();
32 adapter.Init();
33 adapter.Init();
34
35 VSyncAdapterImpl vsyncAdapter;
36 void* client = nullptr;
37 adapter.OnVsync(1, client);
38 client = &vsyncAdapter;
39 adapter.OnVsync(1, client);
40 adapter.VsyncCallbackInner(1);
41 adapter.GetVSyncPeriod();
42 adapter.SetFrameRateLinkerEnable(true);
43 adapter.SetFramePreferredRate(0);
44 adapter.frameRateLinker_ = nullptr;
45 adapter.SetFrameRateLinkerEnable(true);
46 adapter.SetFramePreferredRate(0);
47 adapter.vsyncHandler_ = nullptr;
48 adapter.SetOnVsyncCallback(OnVsyncCallback);
49 adapter.SetOnVsyncEndCallback(OnVsyncCallback);
50 adapter.OnVsync(1, client);
51 adapter.SetIsGPUProcess(false);
52
53 return true;
54 }
55 } // namespace OHOS
56
57 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)58 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
59 {
60 /* Run your code on data */
61 OHOS::CameraManagerAdapterFuzzTest(data, size);
62 return 0;
63 }
64