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 "ecmascript/napi/include/jsnapi.h" 17#include "ecmascript/log_wrapper.h" 18#include "ecmascript/base/string_helper.h" 19#include "newbigintbyint64_fuzzer.h" 20 21using namespace panda; 22using namespace panda::ecmascript; 23 24namespace OHOS { 25 void NewBigIntByInt64FuzzTest(const uint8_t* data, size_t size) 26 { 27 RuntimeOption option; 28 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR); 29 EcmaVM *vm = JSNApi::CreateJSVM(option); 30 if (size <= 0) { 31 return; 32 } 33 int64_t input = 0; 34 size_t maxByteLen = 8; 35 if (size > maxByteLen) { 36 size = maxByteLen; 37 } 38 if (memcpy_s(&input, maxByteLen, data, size) != EOK) { 39 std::cout << "memcpy_s failed!"; 40 UNREACHABLE(); 41 } 42 BigIntRef::New(vm, input); 43 JSNApi::DestroyJSVM(vm); 44 } 45} 46 47// Fuzzer entry point. 48extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 49{ 50 // Run your code on data. 51 OHOS::NewBigIntByInt64FuzzTest(data, size); 52 return 0; 53}