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 "jsnapiexception_fuzzer.h" 17#include "ecmascript/ecma_string-inl.h" 18#include "ecmascript/napi/include/jsnapi.h" 19 20using namespace panda; 21using namespace panda::ecmascript; 22 23namespace OHOS { 24void JSNApiThrowExceptionFuzztest(const uint8_t *data, size_t size) 25{ 26 RuntimeOption option; 27 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR); 28 EcmaVM *vm = JSNApi::CreateJSVM(option); 29 if (data == nullptr || size <= 0) { 30 LOG_ECMA(ERROR) << "illegal input!"; 31 return; 32 } 33 Local<StringRef> message = StringRef::NewFromUtf8(vm, (char *)data, (int)size); 34 Local<JSValueRef> error = Exception::Error(vm, message); 35 JSNApi::ThrowException(vm, error); // Throwing anomalies 36 JSNApi::PrintExceptionInfo(vm); // Abnormal printing 37 JSNApi::GetUncaughtException(vm); // Get uncaught exceptions 38 JSNApi::HasPendingException(vm); // There are pending exceptions 39 TryCatch tryCatch(vm); // Capture exceptions 40 JSNApi::DestroyJSVM(vm); 41} 42} 43 44// Fuzzer entry point. 45extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) 46{ 47 // Run your code on data. 48 OHOS::JSNApiThrowExceptionFuzztest(data, size); 49 return 0; 50}