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Side by Side Diff: net/quic/congestion_control/hybrid_slow_start_test.cc

Issue 266243004: Clang format slam. Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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/logging.h" 5 #include "base/logging.h"
6 #include "base/memory/scoped_ptr.h" 6 #include "base/memory/scoped_ptr.h"
7 #include "net/quic/congestion_control/hybrid_slow_start.h" 7 #include "net/quic/congestion_control/hybrid_slow_start.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 HybridSlowStartTest : public ::testing::Test { 14 class HybridSlowStartTest : public ::testing::Test {
15 protected: 15 protected:
16 HybridSlowStartTest() 16 HybridSlowStartTest()
17 : one_ms_(QuicTime::Delta::FromMilliseconds(1)), 17 : one_ms_(QuicTime::Delta::FromMilliseconds(1)),
18 rtt_(QuicTime::Delta::FromMilliseconds(60)) { 18 rtt_(QuicTime::Delta::FromMilliseconds(60)) {}
19 } 19 virtual void SetUp() { slowStart_.reset(new HybridSlowStart(&clock_)); }
20 virtual void SetUp() {
21 slowStart_.reset(new HybridSlowStart(&clock_));
22 }
23 const QuicTime::Delta one_ms_; 20 const QuicTime::Delta one_ms_;
24 const QuicTime::Delta rtt_; 21 const QuicTime::Delta rtt_;
25 MockClock clock_; 22 MockClock clock_;
26 scoped_ptr<HybridSlowStart> slowStart_; 23 scoped_ptr<HybridSlowStart> slowStart_;
27 }; 24 };
28 25
29 TEST_F(HybridSlowStartTest, Simple) { 26 TEST_F(HybridSlowStartTest, Simple) {
30 QuicPacketSequenceNumber sequence_number = 1; 27 QuicPacketSequenceNumber sequence_number = 1;
31 QuicPacketSequenceNumber end_sequence_number = 3; 28 QuicPacketSequenceNumber end_sequence_number = 3;
32 slowStart_->StartReceiveRound(end_sequence_number); 29 slowStart_->StartReceiveRound(end_sequence_number);
(...skipping 24 matching lines...) Expand all
57 // we expect to be able to send a burst of 30 packet before we trigger the 54 // we expect to be able to send a burst of 30 packet before we trigger the
58 // ack train detection. 55 // ack train detection.
59 const int kMaxLoopCount = 5; 56 const int kMaxLoopCount = 5;
60 QuicPacketSequenceNumber sequence_number = 2; 57 QuicPacketSequenceNumber sequence_number = 2;
61 QuicPacketSequenceNumber end_sequence_number = 2; 58 QuicPacketSequenceNumber end_sequence_number = 2;
62 for (int burst = 0; burst < kMaxLoopCount; ++burst) { 59 for (int burst = 0; burst < kMaxLoopCount; ++burst) {
63 slowStart_->StartReceiveRound(end_sequence_number); 60 slowStart_->StartReceiveRound(end_sequence_number);
64 do { 61 do {
65 clock_.AdvanceTime(one_ms_); 62 clock_.AdvanceTime(one_ms_);
66 EXPECT_FALSE(slowStart_->ShouldExitSlowStart(rtt_, rtt_, 100)); 63 EXPECT_FALSE(slowStart_->ShouldExitSlowStart(rtt_, rtt_, 100));
67 } while (!slowStart_->IsEndOfRound(sequence_number++)); 64 } while (!slowStart_->IsEndOfRound(sequence_number++));
68 end_sequence_number *= 2; // Exponential growth. 65 end_sequence_number *= 2; // Exponential growth.
69 } 66 }
70 slowStart_->StartReceiveRound(end_sequence_number); 67 slowStart_->StartReceiveRound(end_sequence_number);
71 68
72 for (int n = 0; n < 29 && !slowStart_->IsEndOfRound(sequence_number++); ++n) { 69 for (int n = 0; n < 29 && !slowStart_->IsEndOfRound(sequence_number++); ++n) {
73 clock_.AdvanceTime(one_ms_); 70 clock_.AdvanceTime(one_ms_);
74 EXPECT_FALSE(slowStart_->ShouldExitSlowStart(rtt_, rtt_, 100)); 71 EXPECT_FALSE(slowStart_->ShouldExitSlowStart(rtt_, rtt_, 100));
75 } 72 }
76 clock_.AdvanceTime(one_ms_); 73 clock_.AdvanceTime(one_ms_);
77 EXPECT_TRUE(slowStart_->ShouldExitSlowStart(rtt_, rtt_, 100)); 74 EXPECT_TRUE(slowStart_->ShouldExitSlowStart(rtt_, rtt_, 100));
(...skipping 19 matching lines...) Expand all
97 rtt_.Add(QuicTime::Delta::FromMilliseconds(n + 5)), rtt_, 100)); 94 rtt_.Add(QuicTime::Delta::FromMilliseconds(n + 5)), rtt_, 100));
98 } 95 }
99 // Expect to trigger since all packets in this burst was above the long term 96 // Expect to trigger since all packets in this burst was above the long term
100 // RTT provided. 97 // RTT provided.
101 EXPECT_TRUE(slowStart_->ShouldExitSlowStart( 98 EXPECT_TRUE(slowStart_->ShouldExitSlowStart(
102 rtt_.Add(QuicTime::Delta::FromMilliseconds(5)), rtt_, 100)); 99 rtt_.Add(QuicTime::Delta::FromMilliseconds(5)), rtt_, 100));
103 } 100 }
104 101
105 } // namespace test 102 } // namespace test
106 } // namespace net 103 } // namespace net
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