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 "scenesessionmgrstubmultiuser_fuzzer.h"
29
30 using namespace OHOS::Rosen;
31
32 namespace OHOS {
33 namespace {
34 constexpr size_t DATA_MIN_SIZE = 2;
35 }
36
SceneSessionMgrStubMultiUserTest(MessageParcel & parcel)37 void SceneSessionMgrStubMultiUserTest(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_SET_PROCESS_SNAPSHOT_SKIP),
44 parcel, reply, option);
45 parcel.RewindRead(0);
46 SceneSessionManager::GetInstance().OnRemoteRequest(static_cast<uint32_t>(ISceneSessionManager::
47 SceneSessionManagerMessage::TRANS_ID_SET_SNAPSHOT_SKIP_BY_USERID_AND_BUNDLENAMES),
48 parcel, reply, option);
49 }
50
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)51 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
52 {
53 if (data == nullptr || size < DATA_MIN_SIZE) {
54 return false;
55 }
56
57 MessageParcel parcel;
58
59 parcel.WriteInterfaceToken(SceneSessionManagerStub::GetDescriptor());
60 parcel.WriteBuffer(data, size);
61
62 SceneSessionMgrStubMultiUserTest(parcel);
63
64 return true;
65 }
66 } // namespace.OHOS
67
68 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)69 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
70 {
71 /* Run your code on data */
72 OHOS::DoSomethingInterestingWithMyAPI(data, size);
73 return 0;
74 }