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 #include <cstddef>
16 #include <cstdint>
17 #include <parcel.h>
18 #include <securec.h>
19 #include <iremote_stub.h>
20
21 #include "message_option.h"
22 #include "message_parcel.h"
23 #include "marshalling_helper.h"
24 #include "scene_session_manager_lite.h"
25 #include "scene_session_manager_lite_stub.h"
26 #include "scene_session_manager_lite_interface.h"
27 #include "scenesessionmgrlstublayout_fuzzer.h"
28
29 using namespace OHOS::Rosen;
30
31 namespace OHOS {
32 namespace {
33 constexpr size_t DATA_MIN_SIZE = 2;
34 }
35
SceneSessionMgrLsLayoutTestCode(MessageParcel & parcel)36 void SceneSessionMgrLsLayoutTestCode(MessageParcel& parcel)
37 {
38 MessageParcel reply;
39 MessageOption option;
40 parcel.RewindRead(0);
41 SceneSessionManagerLite::GetInstance().OnRemoteRequest(static_cast<uint32_t>
42 (ISceneSessionManagerLite::SceneSessionManagerLiteMessage::TRANS_ID_UPDATE_WINDOW_MODE_BY_ID_FOR_UI_TEST),
43 parcel, reply, option);
44 }
45
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)46 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
47 {
48 if (data == nullptr || size < DATA_MIN_SIZE) {
49 return false;
50 }
51
52 MessageParcel parcel;
53
54 parcel.WriteInterfaceToken(SceneSessionManagerLiteStub::GetDescriptor());
55 parcel.WriteBuffer(data, size);
56
57 SceneSessionMgrLsLayoutTestCode(parcel);
58
59 return true;
60 }
61 } // namespace OHOS
62
63 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)64 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
65 {
66 /* Run your code on data */
67 OHOS::DoSomethingInterestingWithMyAPI(data, size);
68 return 0;
69 }