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 <cstddef>
17 #include <cstdint>
18 #include <parcel.h>
19 #include <securec.h>
20
21 #include <iremote_stub.h>
22 #include "message_option.h"
23 #include "message_parcel.h"
24 #include "marshalling_helper.h"
25 #include "scene_session_manager.h"
26 #include "scene_session_manager_stub.h"
27 #include "scene_session_manager_interface.h"
28 #include "scenesessionmgrstubnorthbound_fuzzer.h"
29
30 using namespace OHOS::Rosen;
31
32 namespace OHOS {
33 namespace {
34 constexpr size_t DATA_MIN_SIZE = 2;
35 }
36
SceneSessionMgrStubNorthBoundTest(MessageParcel & parcel)37 void SceneSessionMgrStubNorthBoundTest(MessageParcel& parcel)
38 {
39 MessageParcel reply;
40 MessageOption option;
41 parcel.RewindRead(0);
42 SceneSessionManager::GetInstance().OnRemoteRequest(static_cast<uint32_t>(ISceneSessionManager::
43 SceneSessionManagerMessage::TRANS_ID_GET_WINDOW_IDS_BY_COORDINATE), parcel, reply, option);
44 parcel.RewindRead(0);
45 SceneSessionManager::GetInstance().OnRemoteRequest(static_cast<uint32_t>(ISceneSessionManager::
46 SceneSessionManagerMessage::TRANS_ID_GET_WINDOW_STYLE_TYPE), parcel, reply, option);
47 parcel.RewindRead(0);
48 SceneSessionManager::GetInstance().OnRemoteRequest(static_cast<uint32_t>(ISceneSessionManager::
49 SceneSessionManagerMessage::TRANS_ID_IS_PC_OR_PAD_FREE_MULTI_WINDOW_MODE), parcel, reply, option);
50 parcel.RewindRead(0);
51 SceneSessionManager::GetInstance().OnRemoteRequest(static_cast<uint32_t>(ISceneSessionManager::
52 SceneSessionManagerMessage::TRANS_ID_SET_PARENT_WINDOW), parcel, reply, option);
53 parcel.RewindRead(0);
54 SceneSessionManager::GetInstance().OnRemoteRequest(static_cast<uint32_t>(ISceneSessionManager::
55 SceneSessionManagerMessage::TRANS_ID_SHIFT_APP_WINDOW_POINTER_EVENT), parcel, reply, option);
56 }
57
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)58 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
59 {
60 if (data == nullptr || size < DATA_MIN_SIZE) {
61 return false;
62 }
63
64 MessageParcel parcel;
65
66 parcel.WriteInterfaceToken(SceneSessionManagerStub::GetDescriptor());
67 parcel.WriteBuffer(data, size);
68
69 SceneSessionMgrStubNorthBoundTest(parcel);
70
71 return true;
72 }
73 } // namespace.OHOS
74
75 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)76 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
77 {
78 /* Run your code on data */
79 OHOS::DoSomethingInterestingWithMyAPI(data, size);
80 return 0;
81 }