1 /*
2 * Copyright (c) 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 "displaymanageragent_fuzzer.h"
17
18 #include "display_manager_agent_default.h"
19 #include "zidl/display_manager_agent_stub.h"
20 #include "zidl/idisplay_manager_agent.h"
21
22 namespace OHOS ::Rosen {
DisplayManagerAgentFuzzTest(const uint8_t * data,size_t size)23 void DisplayManagerAgentFuzzTest(const uint8_t* data, size_t size)
24 {
25 MessageParcel parcel;
26 MessageParcel reply;
27 MessageOption option;
28
29 parcel.WriteInterfaceToken(DisplayManagerAgentStub::GetDescriptor());
30 parcel.WriteBuffer(data, size);
31 sptr<DisplayManagerAgentStub> stub = new DisplayManagerAgentDefault();
32
33 for (uint32_t i = static_cast<uint32_t>(IDisplayManagerAgent::TRANS_ID_NOTIFY_DISPLAY_POWER_EVENT);
34 i <= static_cast<uint32_t>(IDisplayManagerAgent::TRANS_ID_NOTIFY_ABNORMAL_SCREEN_CONNECT_CHANGED);
35 i += 1) {
36 parcel.RewindRead(0);
37 stub->OnRemoteRequest(i, parcel, reply, option);
38 }
39 }
40 } // namespace OHOS::Rosen
41
42 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)43 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
44 {
45 /* Run your code on data */
46 OHOS::Rosen::DisplayManagerAgentFuzzTest(data, size);
47 return 0;
48 }
49