Page Speed Optimization Libraries
1.3.25.1
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00001 /* 00002 * Copyright 2010 Google Inc. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http:///www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00018 00019 #ifndef NET_INSTAWEB_UTIL_PUBLIC_MOCK_TIMER_H_ 00020 #define NET_INSTAWEB_UTIL_PUBLIC_MOCK_TIMER_H_ 00021 00022 #include <vector> 00023 00024 #include "net/instaweb/util/public/abstract_mutex.h" 00025 #include "net/instaweb/util/public/basictypes.h" 00026 #include "net/instaweb/util/public/scoped_ptr.h" 00027 #include "net/instaweb/util/public/timer.h" 00028 00029 namespace net_instaweb { 00030 00031 class MockTimer : public Timer { 00032 public: 00034 static const int64 kApr_5_2010_ms; 00035 00036 explicit MockTimer(int64 time_ms); 00037 virtual ~MockTimer(); 00038 00041 void SetTimeUs(int64 new_time_us); 00042 void SetTimeMs(int64 new_time_ms) { SetTimeUs(1000 * new_time_ms); } 00043 00045 void AdvanceUs(int64 delta_us) { SetTimeUs(time_us_ + delta_us); } 00046 00048 void AdvanceMs(int64 delta_ms) { AdvanceUs(1000 * delta_ms); } 00049 00051 void SetTimeDeltaUs(int64 delta_us) { deltas_us_.push_back(delta_us); } 00052 00054 void SetTimeDeltaMs(int64 delta_ms) { SetTimeDeltaUs(1000 * delta_ms); } 00055 00057 virtual int64 NowUs() const; 00058 virtual void SleepUs(int64 us) { AdvanceUs(us); } 00059 virtual void SleepMs(int64 ms) { AdvanceUs(1000 * ms); } 00060 00064 void set_mutex(AbstractMutex* mutex) { mutex_.reset(mutex); } 00065 00066 private: 00067 mutable int64 time_us_; 00068 scoped_ptr<AbstractMutex> mutex_; 00069 std::vector<int64> deltas_us_; 00070 mutable unsigned int next_delta_; 00071 00072 DISALLOW_COPY_AND_ASSIGN(MockTimer); 00073 }; 00074 00075 } 00076 00077 #endif ///< NET_INSTAWEB_UTIL_PUBLIC_MOCK_TIMER_H_