1/* 2 * Copyright (c) 2022 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 "zoom_fuzzer.h" 17 18#include <securec.h> 19 20#include "nweb.h" 21#include "nweb_create_window.h" 22 23namespace OHOS { 24 std::shared_ptr<OHOS::NWeb::NWeb> g_nweb = nullptr; 25 bool ZoomFuzzTest(const uint8_t* data, size_t size) 26 { 27 if ((data == nullptr) || (size < sizeof(float))) { 28 return true; 29 } 30 g_nweb = NWeb::GetNwebForTest(); 31 if (g_nweb == nullptr) { 32 return true; 33 } 34 float zoomFactor; 35 if (memcpy_s(&zoomFactor, sizeof(float), data, sizeof(float)) != 0) { 36 return true; 37 } 38 g_nweb->Zoom(zoomFactor); 39 return true; 40 } 41} 42 43/* Fuzzer entry point */ 44extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 45{ 46 /* Run your code on data */ 47 OHOS::ZoomFuzzTest(data, size); 48 return 0; 49} 50