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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/network_time/network_time_tracker.h" | 5 #include "components/network_time/network_time_tracker.h" |
| 6 | 6 |
| 7 #include <math.h> | 7 #include <math.h> |
| 8 | 8 |
| 9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
| 10 #include "base/prefs/testing_pref_service.h" | 10 #include "base/prefs/testing_pref_service.h" |
| 11 #include "base/time/tick_clock.h" | 11 #include "base/time/tick_clock.h" |
| 12 #include "testing/gtest/include/gtest/gtest.h" | 12 #include "testing/gtest/include/gtest/gtest.h" |
| 13 | 13 |
| 14 namespace network_time { |
| 15 |
| 14 namespace { | 16 namespace { |
| 15 | 17 |
| 16 // These are all in milliseconds. | 18 // These are all in milliseconds. |
| 17 const int64 kLatency1 = 50; | 19 const int64 kLatency1 = 50; |
| 18 const int64 kLatency2 = 500; | 20 const int64 kLatency2 = 500; |
| 19 | 21 |
| 20 // Can not be smaller than 15, it's the NowFromSystemTime() resolution. | 22 // Can not be smaller than 15, it's the NowFromSystemTime() resolution. |
| 21 const int64 kResolution1 = 17; | 23 const int64 kResolution1 = 17; |
| 22 const int64 kResolution2 = 177; | 24 const int64 kResolution2 = 177; |
| 23 | 25 |
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| 150 base::Time old_now = Now(); | 152 base::Time old_now = Now(); |
| 151 base::TimeTicks old_ticks = TicksNow(); | 153 base::TimeTicks old_ticks = TicksNow(); |
| 152 AddToTicksNow(kPseudoSleepTime2); | 154 AddToTicksNow(kPseudoSleepTime2); |
| 153 UpdateNetworkTime( | 155 UpdateNetworkTime( |
| 154 old_now, | 156 old_now, |
| 155 base::TimeDelta::FromMilliseconds(kResolution2), | 157 base::TimeDelta::FromMilliseconds(kResolution2), |
| 156 base::TimeDelta::FromMilliseconds(kLatency2), | 158 base::TimeDelta::FromMilliseconds(kLatency2), |
| 157 old_ticks); | 159 old_ticks); |
| 158 EXPECT_TRUE(ValidateExpectedTime()); | 160 EXPECT_TRUE(ValidateExpectedTime()); |
| 159 } | 161 } |
| 162 |
| 163 } // namespace network_time |
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