1//
2// Copyright (C) 2013 The Android Open Source Project
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//      http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15//
16
17#ifndef UPDATE_ENGINE_COMMON_FAKE_CLOCK_H_
18#define UPDATE_ENGINE_COMMON_FAKE_CLOCK_H_
19
20#include "update_engine/common/clock_interface.h"
21
22namespace chromeos_update_engine {
23
24// Implements a clock that can be made to tell any time you want.
25class FakeClock : public ClockInterface {
26 public:
27  FakeClock() {}
28
29  base::Time GetWallclockTime() override {
30    return wallclock_time_;
31  }
32
33  base::Time GetMonotonicTime() override {
34    return monotonic_time_;
35  }
36
37  base::Time GetBootTime() override {
38    return boot_time_;
39  }
40
41  void SetWallclockTime(const base::Time &time) {
42    wallclock_time_ = time;
43  }
44
45  void SetMonotonicTime(const base::Time &time) {
46    monotonic_time_ = time;
47  }
48
49  void SetBootTime(const base::Time &time) {
50    boot_time_ = time;
51  }
52
53 private:
54  base::Time wallclock_time_;
55  base::Time monotonic_time_;
56  base::Time boot_time_;
57
58  DISALLOW_COPY_AND_ASSIGN(FakeClock);
59};
60
61}  // namespace chromeos_update_engine
62
63#endif  // UPDATE_ENGINE_COMMON_FAKE_CLOCK_H_
64