1 /* 2 * Copyright (c) 2022 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 #ifndef UPDATE_SERVICE_COMMON_FUZZER_H 17 #define UPDATE_SERVICE_COMMON_FUZZER_H 18 19 #include <cstddef> 20 #include <cstdint> 21 #include <securec.h> 22 #include "singleton.h" 23 24 #include "update_service_kits_impl.h" 25 26 namespace OHOS { 27 namespace UpdateEngine { 28 constexpr const int32_t FUZZ_DATA_LEN = 500; 29 30 class FuzztestHelper : public DelayedSingleton<FuzztestHelper> { 31 DECLARE_DELAYED_SINGLETON(FuzztestHelper); 32 33 public: 34 bool TrySetData(const uint8_t* data, size_t size); 35 int32_t GetInt(); 36 BusinessType BuildBusinessType(); 37 UpdateCallbackInfo BuildUpdateCallbackInfo(); 38 UpgradeInfo BuildUpgradeInfo(); 39 UpgradePolicy BuildUpgradePolicy(); 40 VersionDigestInfo BuildVersionDigestInfo(); 41 42 private: 43 void GetCharArray(char *charArray, uint32_t arraySize); 44 uint32_t GetUInt(); 45 46 uint32_t index_ = 0; 47 uint8_t data_[FUZZ_DATA_LEN] = {0}; 48 }; 49 } // namespace UpdateEngine 50 } // namespace OHOS 51 52 #endif // UPDATE_SERVICE_COMMON_FUZZER_H 53