1eace7efcSopenharmony_ci/* 2eace7efcSopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd. 3eace7efcSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4eace7efcSopenharmony_ci * you may not use this file except in compliance with the License. 5eace7efcSopenharmony_ci * You may obtain a copy of the License at 6eace7efcSopenharmony_ci * 7eace7efcSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8eace7efcSopenharmony_ci * 9eace7efcSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10eace7efcSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11eace7efcSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12eace7efcSopenharmony_ci * See the License for the specific language governing permissions and 13eace7efcSopenharmony_ci * limitations under the License. 14eace7efcSopenharmony_ci */ 15eace7efcSopenharmony_ci 16eace7efcSopenharmony_ci#include "abilityfirstframestateobservermanager_fuzzer.h" 17eace7efcSopenharmony_ci 18eace7efcSopenharmony_ci#include <cstddef> 19eace7efcSopenharmony_ci#include <cstdint> 20eace7efcSopenharmony_ci 21eace7efcSopenharmony_ci#define protected public 22eace7efcSopenharmony_ci#include "ability_first_frame_state_observer_manager.h" 23eace7efcSopenharmony_ci#undef protected 24eace7efcSopenharmony_ci#include "permission_verification.h" 25eace7efcSopenharmony_ci#include "securec.h" 26eace7efcSopenharmony_ci 27eace7efcSopenharmony_ciusing namespace OHOS::AAFwk; 28eace7efcSopenharmony_ciusing namespace OHOS::AppExecFwk; 29eace7efcSopenharmony_ci 30eace7efcSopenharmony_cinamespace OHOS { 31eace7efcSopenharmony_cinamespace { 32eace7efcSopenharmony_ciconstexpr int INPUT_ZERO = 0; 33eace7efcSopenharmony_ciconstexpr int INPUT_ONE = 1; 34eace7efcSopenharmony_ciconstexpr int INPUT_THREE = 3; 35eace7efcSopenharmony_ciconstexpr size_t FOO_MAX_LEN = 1024; 36eace7efcSopenharmony_ciconstexpr uint8_t ENABLE = 2; 37eace7efcSopenharmony_ciconstexpr size_t U32_AT_SIZE = 4; 38eace7efcSopenharmony_ciconstexpr size_t OFFSET_ZERO = 24; 39eace7efcSopenharmony_ciconstexpr size_t OFFSET_ONE = 16; 40eace7efcSopenharmony_ciconstexpr size_t OFFSET_TWO = 8; 41eace7efcSopenharmony_ci} // namespace 42eace7efcSopenharmony_ciuint32_t GetU32Data(const char* ptr) 43eace7efcSopenharmony_ci{ 44eace7efcSopenharmony_ci // convert fuzz input data to an integer 45eace7efcSopenharmony_ci return (ptr[INPUT_ZERO] << OFFSET_ZERO) | (ptr[INPUT_ONE] << OFFSET_ONE) | 46eace7efcSopenharmony_ci (ptr[ENABLE] << OFFSET_TWO) | ptr[INPUT_THREE]; 47eace7efcSopenharmony_ci} 48eace7efcSopenharmony_ci 49eace7efcSopenharmony_cibool DoSomethingInterestingWithMyAPI(const char* data, size_t size) 50eace7efcSopenharmony_ci{ 51eace7efcSopenharmony_ci bool boolParam = *data % ENABLE; 52eace7efcSopenharmony_ci std::string strParam(data, size); 53eace7efcSopenharmony_ci std::shared_ptr<AbilityRecord> abilityRecord; 54eace7efcSopenharmony_ci sptr<IRemoteBroker> observers; 55eace7efcSopenharmony_ci sptr<IAbilityFirstFrameStateObserver> observer; 56eace7efcSopenharmony_ci auto abilityFirstFrameStateObserverSet = 57eace7efcSopenharmony_ci std::make_shared<AbilityFirstFrameStateObserverSet>(boolParam); 58eace7efcSopenharmony_ci abilityFirstFrameStateObserverSet->AddAbilityFirstFrameStateObserver( 59eace7efcSopenharmony_ci observer, strParam); 60eace7efcSopenharmony_ci abilityFirstFrameStateObserverSet->RemoveAbilityFirstFrameStateObserver(observer); 61eace7efcSopenharmony_ci abilityFirstFrameStateObserverSet->OnAbilityFirstFrameState(abilityRecord); 62eace7efcSopenharmony_ci abilityFirstFrameStateObserverSet->AddObserverDeathRecipient(observers); 63eace7efcSopenharmony_ci abilityFirstFrameStateObserverSet->RemoveObserverDeathRecipient(observers); 64eace7efcSopenharmony_ci AbilityFirstFrameStateObserverManager& instance = 65eace7efcSopenharmony_ci AbilityFirstFrameStateObserverManager::GetInstance(); 66eace7efcSopenharmony_ci instance.Init(); 67eace7efcSopenharmony_ci instance.RegisterAbilityFirstFrameStateObserver(observer, strParam); 68eace7efcSopenharmony_ci instance.UnregisterAbilityFirstFrameStateObserver(observer); 69eace7efcSopenharmony_ci instance.HandleOnFirstFrameState(abilityRecord); 70eace7efcSopenharmony_ci return true; 71eace7efcSopenharmony_ci} 72eace7efcSopenharmony_ci} // namespace OHOS 73eace7efcSopenharmony_ci 74eace7efcSopenharmony_ci/* Fuzzer entry point */ 75eace7efcSopenharmony_ciextern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 76eace7efcSopenharmony_ci{ 77eace7efcSopenharmony_ci /* Run your code on data */ 78eace7efcSopenharmony_ci if (data == nullptr) { 79eace7efcSopenharmony_ci std::cout << "invalid data" << std::endl; 80eace7efcSopenharmony_ci return 0; 81eace7efcSopenharmony_ci } 82eace7efcSopenharmony_ci /* Validate the length of size */ 83eace7efcSopenharmony_ci if (size > OHOS::FOO_MAX_LEN || size < OHOS::U32_AT_SIZE) { 84eace7efcSopenharmony_ci return 0; 85eace7efcSopenharmony_ci } 86eace7efcSopenharmony_ci char* ch = (char*)malloc(size + 1); 87eace7efcSopenharmony_ci if (ch == nullptr) { 88eace7efcSopenharmony_ci std::cout << "malloc failed." << std::endl; 89eace7efcSopenharmony_ci return 0; 90eace7efcSopenharmony_ci } 91eace7efcSopenharmony_ci (void)memset_s(ch, size + 1, 0x00, size + 1); 92eace7efcSopenharmony_ci if (memcpy_s(ch, size + 1, data, size) != EOK) { 93eace7efcSopenharmony_ci std::cout << "copy failed." << std::endl; 94eace7efcSopenharmony_ci free(ch); 95eace7efcSopenharmony_ci ch = nullptr; 96eace7efcSopenharmony_ci return 0; 97eace7efcSopenharmony_ci } 98eace7efcSopenharmony_ci OHOS::DoSomethingInterestingWithMyAPI(ch, size); 99eace7efcSopenharmony_ci free(ch); 100eace7efcSopenharmony_ci ch = nullptr; 101eace7efcSopenharmony_ci return 0; 102eace7efcSopenharmony_ci} 103