1/* 2 * Copyright (c) 2022 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 "jsnapistartdebugger_fuzzer.h" 17 18#include "ecmascript/ecma_string-inl.h" 19#include "ecmascript/napi/include/jsnapi.h" 20 21using namespace panda; 22using namespace panda::ecmascript; 23 24namespace OHOS { 25 void JSNApiStartDebuggerFuzzTest(const uint8_t* data, size_t size) 26 { 27 RuntimeOption option; 28 option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR); 29 EcmaVM *vm = JSNApi::CreateJSVM(option); 30 if (size <= 0) { 31 return; 32 } 33 int32_t instanceId = 0; 34 const int32_t int32ByteLen = 4; 35 if (size > int32ByteLen) { 36 size = int32ByteLen; 37 } 38 if (memcpy_s(&instanceId, int32ByteLen, data, size) != 0) { 39 std::cout << "memcpy_s failed !" << std::endl; 40 UNREACHABLE(); 41 } 42 JSNApi::DebugOption const debugOption = {nullptr, true, -1}; 43 JSNApi::StartDebugger(vm, debugOption, instanceId); 44 JSNApi::StopDebugger(vm); 45 JSNApi::DestroyJSVM(vm); 46 } 47} 48 49// Fuzzer entry point. 50extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 51{ 52 // Run your code on data. 53 OHOS::JSNApiStartDebuggerFuzzTest(data, size); 54 return 0; 55}