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 "startupresidentprocess_fuzzer.h" 17 18#include <cstddef> 19#include <cstdint> 20 21#include "ability_record.h" 22#include "app_mgr_client.h" 23#include "configuration.h" 24#include "parcel.h" 25#include "securec.h" 26 27using namespace OHOS::AAFwk; 28using namespace OHOS::AppExecFwk; 29 30namespace OHOS { 31namespace { 32constexpr size_t FOO_MAX_LEN = 1024; 33constexpr size_t U32_AT_SIZE = 4; 34} 35 36bool DoSomethingInterestingWithMyAPI(const char* data, size_t size) 37{ 38 std::shared_ptr<AppMgrClient> appMgrClient = std::make_shared<AppMgrClient>(); 39 if (!appMgrClient) { 40 return false; 41 } 42 43 std::vector<AppExecFwk::BundleInfo> bundleInfos; 44 appMgrClient->StartupResidentProcess(bundleInfos); 45 46 return true; 47} 48} 49 50/* Fuzzer entry point */ 51extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 52{ 53 /* Run your code on data */ 54 if (data == nullptr) { 55 std::cout << "invalid data" << std::endl; 56 return 0; 57 } 58 59 /* Validate the length of size */ 60 if (size > OHOS::FOO_MAX_LEN || size < OHOS::U32_AT_SIZE) { 61 return 0; 62 } 63 64 char* ch = (char*)malloc(size + 1); 65 if (ch == nullptr) { 66 std::cout << "malloc failed." << std::endl; 67 return 0; 68 } 69 70 (void)memset_s(ch, size + 1, 0x00, size + 1); 71 if (memcpy_s(ch, size, data, size) != EOK) { 72 std::cout << "copy failed." << std::endl; 73 free(ch); 74 ch = nullptr; 75 return 0; 76 } 77 78 OHOS::DoSomethingInterestingWithMyAPI(ch, size); 79 free(ch); 80 ch = nullptr; 81 return 0; 82} 83 84