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 "setrefgettotalelements_fuzzer.h" 17#include "ecmascript/base/string_helper.h" 18#include "ecmascript/ecma_vm.h" 19#include "ecmascript/global_env.h" 20#include "ecmascript/js_handle.h" 21#include "ecmascript/js_set.h" 22#include "ecmascript/js_tagged_value.h" 23#include "ecmascript/linked_hash_table.h" 24#include "ecmascript/napi/include/jsnapi.h" 25#include "ecmascript/napi/jsnapi_helper.h" 26#include "ecmascript/object_factory.h" 27 28using namespace panda; 29using namespace panda::ecmascript; 30 31namespace OHOS { 32void SetRefGetTotalElementsFuzztest([[maybe_unused]]const uint8_t *data, size_t size) 33{ 34 RuntimeOption option; 35 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR); 36 EcmaVM *vm = JSNApi::CreateJSVM(option); 37 { 38 JsiFastNativeScope scope(vm); 39 if (size <= 0) { 40 LOG_ECMA(ERROR) << "illegal input!"; 41 return; 42 } 43 ObjectFactory *factory = vm->GetFactory(); 44 JSHandle<GlobalEnv> env = vm->GetGlobalEnv(); 45 JSHandle<JSTaggedValue> constructor = env->GetBuiltinsSetFunction(); 46 JSHandle<JSSet> jsSet = 47 JSHandle<JSSet>::Cast(factory->NewJSObjectByConstructor(JSHandle<JSFunction>(constructor), constructor)); 48 JSHandle<LinkedHashSet> hashSet = LinkedHashSet::Create(vm->GetJSThread()); 49 jsSet->SetLinkedSet(vm->GetJSThread(), hashSet); 50 JSHandle<JSTaggedValue> setTag = JSHandle<JSTaggedValue>::Cast(jsSet); 51 Local<SetRef> set = JSNApiHelper::ToLocal<SetRef>(setTag); 52 JSHandle<JSTaggedValue> fristValue(factory->NewFromASCII("vlue1")); 53 JSSet::Add(vm->GetJSThread(), jsSet, fristValue); 54 set->GetTotalElements(vm); 55 } 56 JSNApi::DestroyJSVM(vm); 57} 58} 59 60// Fuzzer entry point. 61extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) 62{ 63 // Run your code on data. 64 OHOS::SetRefGetTotalElementsFuzztest(data, size); 65 return 0; 66}