/* * 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 #include "jsvaluerefispromisevalue_fuzzer.h" #include "ecmascript/base/string_helper.h" #include "ecmascript/ecma_string-inl.h" #include "ecmascript/napi/include/jsnapi.h" using namespace panda; using namespace panda::ecmascript; namespace OHOS { Local RejectCallback(JsiRuntimeCallInfo *info) { EscapeLocalScope scope(info->GetVM()); return scope.Escape(ArrayRef::New(info->GetVM(), info->GetArgsNumber())); } void JSValueRefIsPromiseValueFuzzTest(const uint8_t *data, size_t size) { RuntimeOption option; option.SetLogLevel(common::LOG_LEVEL::ERROR); EcmaVM *vm = JSNApi::CreateJSVM(option); if (data == nullptr || size <= 0) { std::cout << "illegal input!"; return; } Local capability = PromiseCapabilityRef::New(vm); Local promise = capability->GetPromise(vm); FunctionCallback nativeFunc = RejectCallback; NativePointerCallback deleter = nullptr; FuzzedDataProvider fdp(data, size); std::string str = fdp.ConsumeRandomLengthString(1024); void *ptr = static_cast(const_cast(str.data())); Local reject = FunctionRef::New(vm, nativeFunc, deleter, ptr); Local catchPromise = promise->Catch(vm, reject); promise->IsPromise(vm); catchPromise->IsPromise(vm); JSNApi::DestroyJSVM(vm); } } // Fuzzer entry point. extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { // Run your code on data. OHOS::JSValueRefIsPromiseValueFuzzTest(data, size); return 0; }