1 /* 2 * Copyright (C) 2023 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 OHOS_MINDSPORE_TEST_FUZZTEST_DATA_H 17 #define OHOS_MINDSPORE_TEST_FUZZTEST_DATA_H 18 19 #include "securec.h" 20 #include "../utils/log.h" 21 22 class Data { 23 public: Data(const uint8_t * data,size_t size)24 Data(const uint8_t *data, size_t size) { 25 dataFuzz = data; 26 dataSize = size; 27 } 28 GetData()29 template<class T> T GetData() { 30 T object {}; 31 size_t objectSize = sizeof(object); 32 if (dataFuzz == nullptr || objectSize > dataSize - dataPos) { 33 LOGE("Date is not enough"); 34 return {}; 35 } 36 if (memcpy_s(&object, objectSize, dataFuzz + dataPos, objectSize) != EOK) { 37 LOGE("memcpy_s failed."); 38 return {}; 39 } 40 dataPos = dataPos + objectSize; 41 return object; 42 } 43 GetNowData()44 const uint8_t* GetNowData() const { 45 return dataFuzz + dataPos; 46 } 47 GetNowDataSize()48 size_t GetNowDataSize() const { 49 return dataSize - dataPos; 50 } 51 52 private: 53 const uint8_t* dataFuzz {nullptr}; 54 size_t dataSize {0}; 55 size_t dataPos {0}; 56 }; 57 58 #endif //OHOS_MINDSPORE_TEST_FUZZTEST_DATA_H 59