/* * 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 "registerquickfixqueryfunc_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; namespace OHOS { bool QuickFixQueryFunc(std::string baseFileName, std::string &patchFileName, uint8_t **patchBuffer, size_t &patchBufferSize) { if (baseFileName != "multi_file/base/merge.abc") { return false; } patchFileName = "__index.pa"; const char *data = R"( .function void foo() {} )"; char *bufferData = new char[strlen(data) + 1]; size_t dataSize = strlen(data) + 1; strcpy_s(bufferData, dataSize, data); *patchBuffer = reinterpret_cast(bufferData); patchBufferSize = strlen(data); return true; } void RegisterQuickFixQueryFuncFuzzerTest([[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; } JSNApi::RegisterQuickFixQueryFunc(vm, QuickFixQueryFunc); JSNApi::DestroyJSVM(vm); } } // Fuzzer entry point. extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { // Run your code on data. OHOS::RegisterQuickFixQueryFuncFuzzerTest(data, size); return 0; }