/* * 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 "objectref_fuzzer.h" #include "ecmascript/base/string_helper.h" #include "ecmascript/napi/include/dfx_jsnapi.h" #include "ecmascript/napi/include/jsnapi.h" using namespace panda; using namespace panda::ecmascript; using FunctionForRef = Local(*)(JsiRuntimeCallInfo*); namespace OHOS { Local FuncRefNewCallbackForTest(JsiRuntimeCallInfo* info) { LOG_ECMA(ERROR) << "runing FuncRefNewCallbackForTest"; EscapeLocalScope scope(info->GetVM()); return scope.Escape(ArrayRef::New(info->GetVM(), info->GetArgsNumber())); } void SetAccessorPropertyFuzzTest(const uint8_t* data, size_t size) { RuntimeOption option; option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR); EcmaVM *vm = JSNApi::CreateJSVM(option); if (data == nullptr || size <= 0) { LOG_ECMA(ERROR) << "illegal input!"; return; } Local key = StringRef::NewFromUtf8(vm, (char*)data, (int)size); FunctionForRef nativeFunc = FuncRefNewCallbackForTest; Local getter = FunctionRef::New(vm, nativeFunc); Local setter = FunctionRef::New(vm, nativeFunc); Local object = ObjectRef::New(vm); object->SetAccessorProperty(vm, key, getter, setter); JSNApi::DestroyJSVM(vm); } void DefinePropertyFuzzTest(const uint8_t* data, size_t size) { RuntimeOption option; option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR); EcmaVM *vm = JSNApi::CreateJSVM(option); if (data == nullptr || size <= 0) { LOG_ECMA(ERROR) << "illegal input!"; return; } Local object = ObjectRef::New(vm); Local key = StringRef::NewFromUtf8(vm, (char*)data, (int)size); Local value = ObjectRef::New(vm); PropertyAttribute attribute(value, true, true, true); object->DefineProperty(vm, key, attribute); JSNApi::DestroyJSVM(vm); } } // Fuzzer entry point. extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { // Run your code on data. OHOS::SetAccessorPropertyFuzzTest(data, size); OHOS::DefinePropertyFuzzTest(data, size); return 0; }