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 "float32arrayrefnew_fuzzer.h" 17 18#include "ecmascript/ecma_string-inl.h" 19#include "ecmascript/napi/include/jsnapi.h" 20 21using namespace panda; 22using namespace panda::ecmascript; 23 24#define MAXBYTELEN sizeof(int32_t) 25 26 27namespace OHOS { 28 void Float32ArrayRefNewFuzzTest(const uint8_t* data, size_t size) 29 { 30 RuntimeOption option; 31 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR); 32 EcmaVM *vm = JSNApi::CreateJSVM(option); 33 int32_t input; 34 if (size <= 0) { 35 return; 36 } 37 if (size > MAXBYTELEN) { 38 size = MAXBYTELEN; 39 } 40 if (memcpy_s(&input, MAXBYTELEN, data, size) != 0) { 41 std::cout << "memcpy_s failed!"; 42 UNREACHABLE(); 43 } 44 const int32_t MaxMenory = 1024; 45 if (input > MaxMenory) { 46 input = MaxMenory; 47 } 48 Local<ArrayBufferRef> ref = ArrayBufferRef::New(vm, input); 49 Local<Float32ArrayRef> float32ArrayRef = Float32ArrayRef::New(vm, ref, (int32_t)size, (int32_t)size); 50 float32ArrayRef->IsFloat32Array(vm); 51 JSNApi::DestroyJSVM(vm); 52 } 53} 54 55// Fuzzer entry point. 56extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 57{ 58 // Run your code on data. 59 OHOS::Float32ArrayRefNewFuzzTest(data, size); 60 return 0; 61}