/* * Copyright (c) 2024 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 "addsystemprocess_fuzzer.h" #include "fuzztest_utils.h" #include "string_ex.h" #include "itest_transaction_service.h" #include "samgr_ipc_interface_code.h" namespace OHOS { namespace Samgr { namespace { constexpr size_t THRESHOLD = 4; const std::u16string SAMGR_INTERFACE_TOKEN = u"ohos.samgr.accessToken"; } void FuzzAddSystemProcess(const uint8_t *data, size_t size) { sptr procObj = new(std::nothrow) MockSystemAbilityStatusChange(); if (procObj == nullptr) { return; } MessageParcel parcelData; parcelData.WriteInterfaceToken(SAMGR_INTERFACE_TOKEN); std::u16string procName = Str8ToStr16(FuzzTestUtils::BuildStringFromData(data, size)); parcelData.WriteString16(procName); parcelData.WriteRemoteObject(procObj); FuzzTestUtils::FuzzTestRemoteRequest(parcelData, static_cast(SamgrInterfaceCode::ADD_SYSTEM_PROCESS_TRANSACTION)); } } } /* Fuzzer entry point */ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { if (size < OHOS::Samgr::THRESHOLD) { return 0; } OHOS::Samgr::FuzzAddSystemProcess(data, size); return 0; }