/* * Copyright (c) 2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include #include #include "message_option.h" #include "message_parcel.h" #include "marshalling_helper.h" #include "screen_session_manager_client_interface.h" #include "screen_session_manager_client_stub.h" #include "screensessionmanagerclientstub_fuzzer.h" #include "screen_session_manager_client.h" using namespace OHOS::Rosen; namespace OHOS { namespace { constexpr size_t DATA_MIN_SIZE = 2; } template size_t GetObject(T &object, const uint8_t *data, size_t size) { size_t objectSize = sizeof(object); if (objectSize > size) { return 0; } return memcpy_s(&object, objectSize, data, objectSize) == EOK ? objectSize : 0; } void ScreenSessionMgrClientStubTest1(MessageParcel &parcel, MessageParcel &reply, MessageOption &option) { parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_ON_SCREEN_CONNECTION_CHANGED), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_ON_PROPERTY_CHANGED), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_ON_POWER_STATUS_CHANGED), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_ON_SENSOR_ROTATION_CHANGED), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_ON_SCREEN_ORIENTATION_CHANGED), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_ON_SCREEN_ROTATION_LOCKED_CHANGED), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_ON_DISPLAY_STATE_CHANGED), parcel, reply, option); return; } void ScreenSessionMgrClientStubTest2(MessageParcel &parcel, MessageParcel &reply, MessageOption &option) { parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_ON_SCREEN_SHOT), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_ON_IMMERSIVE_STATE_CHANGED), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_SET_DISPLAY_NODE_SCREEN_ID), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_GET_SURFACENODEID_FROM_MISSIONID), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_SET_FOLD_DISPLAY_MODE), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_ON_SWITCH_USER_CMD), parcel, reply, option); parcel.RewindRead(0); ScreenSessionManagerClient::GetInstance().OnRemoteRequest( static_cast(Rosen::IScreenSessionManagerClient:: ScreenSessionManagerClientMessage::TRANS_ID_SET_VIRTUAL_PIXEL_RATIO_SYSTEM), parcel, reply, option); return; } bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size) { if (data == nullptr || size < DATA_MIN_SIZE) { return false; } MessageParcel parcel; MessageParcel reply; MessageOption option; parcel.WriteInterfaceToken(ScreenSessionManagerClientStub::GetDescriptor()); parcel.WriteBuffer(data, size); ScreenSessionMgrClientStubTest1(parcel, reply, option); ScreenSessionMgrClientStubTest2(parcel, reply, option); return true; } } // namespace.OHOS /* Fuzzer entry point */ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { /* Run your code on data */ OHOS::DoSomethingInterestingWithMyAPI(data, size); return 0; }