1// Copyright 2010 Google Inc. All Rights Reserved.
2// Author: cferris
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#ifndef STRESSAPPTEST_CLOCK_H_  // NOLINT
17#define STRESSAPPTEST_CLOCK_H_
18
19#include <time.h>
20
21// This class implements a clock that can be overriden for unit tests.
22class Clock {
23 public:
24  virtual ~Clock() {}
25
26  virtual time_t Now() { return time(NULL); }
27};
28
29#endif  // STRESSAPPTEST_CLOCK_H_ NOLINT
30