e9e0101ca4
Summary: There are too many types of files under util/. Some test related files don't belong to there or just are just loosely related. Mo ve them to a new directory test_util/, so that util/ is cleaner. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5377 Differential Revision: D15551366 Pulled By: siying fbshipit-source-id: 0f5c8653832354ef8caa31749c0143815d719e2c
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#pragma once
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#include "rocksdb/env.h"
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namespace rocksdb {
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class MockTimeEnv : public EnvWrapper {
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public:
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explicit MockTimeEnv(Env* base) : EnvWrapper(base) {}
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virtual Status GetCurrentTime(int64_t* time) override {
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assert(time != nullptr);
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assert(current_time_ <=
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static_cast<uint64_t>(std::numeric_limits<int64_t>::max()));
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*time = static_cast<int64_t>(current_time_);
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return Status::OK();
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}
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virtual uint64_t NowMicros() override {
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assert(current_time_ <= std::numeric_limits<uint64_t>::max() / 1000000);
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return current_time_ * 1000000;
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}
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virtual uint64_t NowNanos() override {
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assert(current_time_ <= std::numeric_limits<uint64_t>::max() / 1000000000);
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return current_time_ * 1000000000;
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}
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uint64_t RealNowMicros() { return target()->NowMicros(); }
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void set_current_time(uint64_t time) {
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assert(time >= current_time_);
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current_time_ = time;
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}
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private:
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std::atomic<uint64_t> current_time_{0};
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};
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} // namespace rocksdb
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