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 
22 namespace chromeos_update_engine {
23 
24 // Implements a clock that can be made to tell any time you want.
25 class FakeClock : public ClockInterface {
26  public:
FakeClock()27   FakeClock() {}
28 
GetWallclockTime()29   base::Time GetWallclockTime() override {
30     return wallclock_time_;
31   }
32 
GetMonotonicTime()33   base::Time GetMonotonicTime() override {
34     return monotonic_time_;
35   }
36 
GetBootTime()37   base::Time GetBootTime() override {
38     return boot_time_;
39   }
40 
SetWallclockTime(const base::Time & time)41   void SetWallclockTime(const base::Time &time) {
42     wallclock_time_ = time;
43   }
44 
SetMonotonicTime(const base::Time & time)45   void SetMonotonicTime(const base::Time &time) {
46     monotonic_time_ = time;
47   }
48 
SetBootTime(const base::Time & time)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