/* * Copyright (c) 2023-2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include "jsvaluerefobject_fuzzer.h" #include "ecmascript/base/string_helper.h" #include "ecmascript/js_function.h" #include "ecmascript/napi/include/dfx_jsnapi.h" #include "ecmascript/napi/include/jsnapi.h" #include "ecmascript/napi/jsnapi_helper.h" #include "ecmascript/object_factory.h" using namespace panda; using namespace panda::ecmascript; namespace OHOS { void JSValueRefTypesFuzzTest(const uint8_t* data, size_t size) { RuntimeOption option; option.SetLogLevel(common::LOG_LEVEL::ERROR); EcmaVM *vm = JSNApi::CreateJSVM(option); FuzzedDataProvider fdp(data, size); std::string str = fdp.ConsumeRandomLengthString(1024); Local description = StringRef::NewFromUtf8(vm, str.data()); Local symbol = SymbolRef::New(vm, description); symbol->IsSymbol(vm); const int input = fdp.ConsumeIntegral(); Local intValue = IntegerRef::New(vm, input); intValue->IsBigInt(vm); intValue->IsObject(vm); intValue->IsMapIterator(vm); ObjectFactory *factory = vm->GetFactory(); JSHandle obj = factory->NewJSArguments(); JSHandle argumentTag = JSHandle::Cast(obj); JSNApiHelper::ToLocal(argumentTag)->IsArgumentsObject(vm); JSNApi::DestroyJSVM(vm); } } // Fuzzer entry point. extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { // Run your code on data. OHOS::JSValueRefTypesFuzzTest(data, size); return 0; }