| // Copyright (C) 2021 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #pragma once |
| |
| #include <cstdint> |
| #include <random> |
| |
| #include <ditto/instruction.h> |
| |
| namespace dittosuite { |
| |
| class ResizeFile : public Instruction { |
| public: |
| inline static const std::string kName = "instruction_resize_file"; |
| |
| explicit ResizeFile(int repeat, int64_t size, int input_fd_key); |
| |
| protected: |
| void RunSingle() override; |
| |
| int64_t size_; |
| int input_fd_key_; |
| }; |
| |
| class ResizeFileRandom : public ResizeFile { |
| public: |
| explicit ResizeFileRandom(int repeat, int64_t min, int64_t max, uint64_t seed, |
| Reseeding reseeding, int input_fd_key); |
| |
| private: |
| void SetUp() override; |
| void SetUpSingle() override; |
| |
| int64_t min_; |
| int64_t max_; |
| std::mt19937_64 gen_; |
| uint64_t seed_; |
| Reseeding reseeding_; |
| }; |
| |
| } // namespace dittosuite |