1/* 2 * Copyright (c) 2023 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 "setdisplaybind_fuzzer.h" 17 18#include "securec.h" 19 20#include "input_manager.h" 21#include "mmi_log.h" 22 23#undef MMI_LOG_TAG 24#define MMI_LOG_TAG "SetDisplayBindFuzzTest" 25 26namespace OHOS { 27namespace MMI { 28template<class T> 29size_t GetObject(T &object, const uint8_t *data, size_t size) 30{ 31 size_t objectSize = sizeof(object); 32 if (objectSize > size) { 33 return 0; 34 } 35 errno_t ret = memcpy_s(&object, objectSize, data, objectSize); 36 if (ret != EOK) { 37 return 0; 38 } 39 return objectSize; 40} 41 42void SetDisplayBindFuzzTest(const uint8_t* data, size_t size) 43{ 44 size_t startPos = 0; 45 int32_t deviceId; 46 startPos += GetObject<int32_t>(deviceId, data + startPos, size - startPos); 47 int32_t displayId; 48 startPos += GetObject<int32_t>(displayId, data + startPos, size - startPos); 49 std::string msg(reinterpret_cast<const char*>(data), size); 50 MMI_HILOGD("SetDisplayBind start"); 51 InputManager::GetInstance()->SetDisplayBind(deviceId, displayId, msg); 52} 53} // MMI 54} // OHOS 55 56/* Fuzzer entry point */ 57extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 58{ 59 /* Run your code on data */ 60 OHOS::MMI::SetDisplayBindFuzzTest(data, size); 61 return 0; 62} 63 64