1/* 2 * Copyright (c) 2024 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 "addsystemprocess_fuzzer.h" 17 18#include "fuzztest_utils.h" 19#include "string_ex.h" 20#include "itest_transaction_service.h" 21#include "samgr_ipc_interface_code.h" 22namespace OHOS { 23namespace Samgr { 24namespace { 25constexpr size_t THRESHOLD = 4; 26const std::u16string SAMGR_INTERFACE_TOKEN = u"ohos.samgr.accessToken"; 27} 28void FuzzAddSystemProcess(const uint8_t *data, size_t size) 29{ 30 sptr<IRemoteObject> procObj = new(std::nothrow) MockSystemAbilityStatusChange(); 31 if (procObj == nullptr) { 32 return; 33 } 34 MessageParcel parcelData; 35 parcelData.WriteInterfaceToken(SAMGR_INTERFACE_TOKEN); 36 std::u16string procName = Str8ToStr16(FuzzTestUtils::BuildStringFromData(data, size)); 37 parcelData.WriteString16(procName); 38 parcelData.WriteRemoteObject(procObj); 39 FuzzTestUtils::FuzzTestRemoteRequest(parcelData, 40 static_cast<uint32_t>(SamgrInterfaceCode::ADD_SYSTEM_PROCESS_TRANSACTION)); 41} 42} 43} 44/* Fuzzer entry point */ 45extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) 46{ 47 if (size < OHOS::Samgr::THRESHOLD) { 48 return 0; 49 } 50 OHOS::Samgr::FuzzAddSystemProcess(data, size); 51 return 0; 52}