/* * Copyright (c) 2023 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 "setrefgetsize_fuzzer.h" #include "ecmascript/base/string_helper.h" #include "ecmascript/ecma_vm.h" #include "ecmascript/global_env.h" #include "ecmascript/js_handle.h" #include "ecmascript/js_set.h" #include "ecmascript/js_tagged_value.h" #include "ecmascript/linked_hash_table.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 SetRefGetSizeFuzztest([[maybe_unused]]const uint8_t *data, size_t size) { RuntimeOption option; option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR); EcmaVM *vm = JSNApi::CreateJSVM(option); if (size <= 0) { LOG_ECMA(ERROR) << "illegal input!"; return; } ObjectFactory *factory = vm->GetFactory(); JSHandle env = vm->GetGlobalEnv(); JSHandle constructor = env->GetBuiltinsSetFunction(); JSHandle jsSet = JSHandle::Cast(factory->NewJSObjectByConstructor(JSHandle(constructor), constructor)); JSHandle hashSet = LinkedHashSet::Create(vm->GetJSThread()); jsSet->SetLinkedSet(vm->GetJSThread(), hashSet); JSHandle setTag = JSHandle::Cast(jsSet); Local set = JSNApiHelper::ToLocal(setTag); JSHandle fristValue(factory->NewFromASCII("vlue1")); JSSet::Add(vm->GetJSThread(), jsSet, fristValue); set->GetSize(); JSNApi::DestroyJSVM(vm); } } // Fuzzer entry point. extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { // Run your code on data. OHOS::SetRefGetSizeFuzztest(data, size); return 0; }