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 "stringrefwritelatin1_fuzzer.h" 17#include "ecmascript/base/utf_helper.h" 18#include "ecmascript/ecma_string-inl.h" 19#include "ecmascript/napi/include/jsnapi.h" 20 21using namespace panda; 22using namespace panda::ecmascript; 23using namespace panda::ecmascript::base::utf_helper; 24 25namespace OHOS { 26 void StringRefWriteLatin1FuzzTest([[maybe_unused]]const uint8_t* data, size_t size) 27 { 28 RuntimeOption option; 29 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR); 30 EcmaVM *vm = JSNApi::CreateJSVM(option); 31 if (size <= 0) { 32 LOG_ECMA(ERROR) << "illegal input!"; 33 return; 34 } 35 Local<StringRef> res = StringRef::StringRef::NewFromUtf8(vm, (char*)data, (int)size); 36 char *value = new char[size](); 37 if (memcpy_s(value, size, data, size) != EOK) { 38 LOG_ECMA(ERROR) << "memcpy_s failed!"; 39 UNREACHABLE(); 40 } 41 res->WriteLatin1(vm, value, (int)size); 42 delete[] value; 43 value = nullptr; 44 JSNApi::DestroyJSVM(vm); 45 } 46} 47 48// Fuzzer entry point. 49extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 50{ 51 // Run your code on data. 52 OHOS::StringRefWriteLatin1FuzzTest(data, size); 53 return 0; 54}