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 "scenesessionmgrlstubuec_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <parcel.h>
21 #include <securec.h>
22
23 #include <iremote_stub.h>
24 #include "message_option.h"
25 #include "message_parcel.h"
26 #include "marshalling_helper.h"
27 #include "scene_session_manager_lite.h"
28 #include "scene_session_manager_lite_stub.h"
29 #include "scene_session_manager_lite_interface.h"
30
31 using namespace OHOS::Rosen;
32
33 namespace OHOS {
34 namespace {
35 constexpr size_t DATA_MIN_SIZE = 2;
36 }
37
SceneSessionMgrLsUecTestCode(MessageParcel & parcel)38 void SceneSessionMgrLsUecTestCode(MessageParcel& parcel)
39 {
40 MessageParcel reply;
41 MessageOption option;
42 parcel.RewindRead(0);
43 SceneSessionManagerLite::GetInstance().OnRemoteRequest(
44 static_cast<uint32_t>(
45 ISceneSessionManagerLite::SceneSessionManagerLiteMessage::TRANS_ID_UI_EXTENSION_CREATION_CHECK),
46 parcel, reply, option);
47 }
48
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)49 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
50 {
51 if (data == nullptr || size < DATA_MIN_SIZE) {
52 return false;
53 }
54
55 MessageParcel parcel;
56
57 parcel.WriteInterfaceToken(SceneSessionManagerLiteStub::GetDescriptor());
58 parcel.WriteBuffer(data, size);
59
60 SceneSessionMgrLsUecTestCode(parcel);
61
62 return true;
63 }
64 } // namespace OHOS
65
66 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)67 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
68 {
69 /* Run your code on data */
70 OHOS::DoSomethingInterestingWithMyAPI(data, size);
71 return 0;
72 }