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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 "base/basictypes.h" | 5 #include "base/basictypes.h" |
6 #include "base/logging.h" | 6 #include "base/logging.h" |
7 #include "net/quic/congestion_control/inter_arrival_bitrate_ramp_up.h" | 7 #include "net/quic/congestion_control/inter_arrival_bitrate_ramp_up.h" |
8 #include "net/quic/test_tools/mock_clock.h" | 8 #include "net/quic/test_tools/mock_clock.h" |
9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
10 | 10 |
11 namespace net { | 11 namespace net { |
12 namespace test { | 12 namespace test { |
13 | 13 |
14 class InterArrivalBitrateRampUpTest : public ::testing::Test { | 14 class InterArrivalBitrateRampUpTest : public ::testing::Test { |
15 protected: | 15 protected: |
16 InterArrivalBitrateRampUpTest() | 16 InterArrivalBitrateRampUpTest() |
17 : one_ms_(QuicTime::Delta::FromMilliseconds(1)), | 17 : one_ms_(QuicTime::Delta::FromMilliseconds(1)), |
18 hundred_ms_(QuicTime::Delta::FromMilliseconds(100)), | 18 hundred_ms_(QuicTime::Delta::FromMilliseconds(100)), |
19 bitrate_ramp_up_(&clock_) { | 19 bitrate_ramp_up_(&clock_) { |
20 } | 20 } |
21 void SetUp() { | 21 virtual void SetUp() { |
22 clock_.AdvanceTime(one_ms_); | 22 clock_.AdvanceTime(one_ms_); |
23 } | 23 } |
24 const QuicTime::Delta one_ms_; | 24 const QuicTime::Delta one_ms_; |
25 const QuicTime::Delta hundred_ms_; | 25 const QuicTime::Delta hundred_ms_; |
26 MockClock clock_; | 26 MockClock clock_; |
27 InterArrivalBitrateRampUp bitrate_ramp_up_; | 27 InterArrivalBitrateRampUp bitrate_ramp_up_; |
28 }; | 28 }; |
29 | 29 |
30 TEST_F(InterArrivalBitrateRampUpTest, GoodEstimates) { | 30 TEST_F(InterArrivalBitrateRampUpTest, GoodEstimates) { |
31 QuicBandwidth start_rate = QuicBandwidth::FromKBytesPerSecond(100); | 31 QuicBandwidth start_rate = QuicBandwidth::FromKBytesPerSecond(100); |
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395 EXPECT_GE(channel_estimate, sent_bitrate); | 395 EXPECT_GE(channel_estimate, sent_bitrate); |
396 EXPECT_LE(halfway_point, sent_bitrate); | 396 EXPECT_LE(halfway_point, sent_bitrate); |
397 } | 397 } |
398 clock_.AdvanceTime(hundred_ms_); | 398 clock_.AdvanceTime(hundred_ms_); |
399 sent_bitrate = bitrate_ramp_up_.GetNewBitrate(sent_bitrate); | 399 sent_bitrate = bitrate_ramp_up_.GetNewBitrate(sent_bitrate); |
400 EXPECT_LE(channel_estimate, sent_bitrate); | 400 EXPECT_LE(channel_estimate, sent_bitrate); |
401 } | 401 } |
402 | 402 |
403 } // namespace test | 403 } // namespace test |
404 } // namespace net | 404 } // namespace net |
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