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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "net/quic/quic_connection_helper.h" | |
| 6 | |
| 7 #include "net/quic/test_tools/mock_clock.h" | |
| 8 #include "net/quic/test_tools/mock_random.h" | |
| 9 #include "net/quic/test_tools/test_task_runner.h" | |
| 10 #include "testing/gtest/include/gtest/gtest.h" | |
| 11 | |
| 12 namespace net { | |
| 13 namespace test { | |
| 14 namespace { | |
| 15 | |
| 16 class TestDelegate : public QuicAlarm::Delegate { | |
| 17 public: | |
| 18 TestDelegate() : fired_(false) {} | |
| 19 | |
| 20 QuicTime OnAlarm() override { | |
| 21 fired_ = true; | |
| 22 return QuicTime::Zero(); | |
| 23 } | |
| 24 | |
| 25 bool fired() const { return fired_; } | |
| 26 void Clear() { fired_ = false; } | |
| 27 | |
| 28 private: | |
| 29 bool fired_; | |
| 30 }; | |
| 31 | |
| 32 class QuicConnectionHelperTest : public ::testing::Test { | |
| 33 protected: | |
| 34 QuicConnectionHelperTest() | |
| 35 : runner_(new TestTaskRunner(&clock_)), | |
| 36 helper_(runner_.get(), &clock_, &random_generator_) {} | |
| 37 | |
| 38 scoped_refptr<TestTaskRunner> runner_; | |
| 39 QuicConnectionHelper helper_; | |
| 40 MockClock clock_; | |
| 41 MockRandom random_generator_; | |
| 42 }; | |
| 43 | |
| 44 TEST_F(QuicConnectionHelperTest, GetClock) { | |
| 45 EXPECT_EQ(&clock_, helper_.GetClock()); | |
| 46 } | |
| 47 | |
| 48 TEST_F(QuicConnectionHelperTest, GetRandomGenerator) { | |
| 49 EXPECT_EQ(&random_generator_, helper_.GetRandomGenerator()); | |
| 50 } | |
| 51 | |
| 52 TEST_F(QuicConnectionHelperTest, CreateAlarm) { | |
| 53 TestDelegate* delegate = new TestDelegate(); | |
| 54 scoped_ptr<QuicAlarm> alarm(helper_.CreateAlarm(delegate)); | |
| 55 | |
| 56 QuicTime::Delta delta = QuicTime::Delta::FromMicroseconds(1); | |
| 57 alarm->Set(clock_.Now().Add(delta)); | |
| 58 | |
| 59 // Verify that the alarm task has been posted. | |
| 60 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 61 EXPECT_EQ(base::TimeDelta::FromMicroseconds(delta.ToMicroseconds()), | |
| 62 runner_->GetPostedTasks()[0].delay); | |
| 63 | |
| 64 runner_->RunNextTask(); | |
| 65 EXPECT_EQ(QuicTime::Zero().Add(delta), clock_.Now()); | |
| 66 EXPECT_TRUE(delegate->fired()); | |
| 67 } | |
| 68 | |
| 69 TEST_F(QuicConnectionHelperTest, CreateAlarmAndCancel) { | |
| 70 TestDelegate* delegate = new TestDelegate(); | |
| 71 scoped_ptr<QuicAlarm> alarm(helper_.CreateAlarm(delegate)); | |
| 72 | |
| 73 QuicTime::Delta delta = QuicTime::Delta::FromMicroseconds(1); | |
| 74 alarm->Set(clock_.Now().Add(delta)); | |
| 75 alarm->Cancel(); | |
| 76 | |
| 77 // The alarm task should still be posted. | |
| 78 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 79 EXPECT_EQ(base::TimeDelta::FromMicroseconds(delta.ToMicroseconds()), | |
| 80 runner_->GetPostedTasks()[0].delay); | |
| 81 | |
| 82 runner_->RunNextTask(); | |
| 83 EXPECT_EQ(QuicTime::Zero().Add(delta), clock_.Now()); | |
| 84 EXPECT_FALSE(delegate->fired()); | |
| 85 } | |
| 86 | |
| 87 TEST_F(QuicConnectionHelperTest, CreateAlarmAndReset) { | |
| 88 TestDelegate* delegate = new TestDelegate(); | |
| 89 scoped_ptr<QuicAlarm> alarm(helper_.CreateAlarm(delegate)); | |
| 90 | |
| 91 QuicTime::Delta delta = QuicTime::Delta::FromMicroseconds(1); | |
| 92 alarm->Set(clock_.Now().Add(delta)); | |
| 93 alarm->Cancel(); | |
| 94 QuicTime::Delta new_delta = QuicTime::Delta::FromMicroseconds(3); | |
| 95 alarm->Set(clock_.Now().Add(new_delta)); | |
| 96 | |
| 97 // The alarm task should still be posted. | |
| 98 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 99 EXPECT_EQ(base::TimeDelta::FromMicroseconds(delta.ToMicroseconds()), | |
| 100 runner_->GetPostedTasks()[0].delay); | |
| 101 | |
| 102 runner_->RunNextTask(); | |
| 103 EXPECT_EQ(QuicTime::Zero().Add(delta), clock_.Now()); | |
| 104 EXPECT_FALSE(delegate->fired()); | |
| 105 | |
| 106 // The alarm task should be posted again. | |
| 107 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 108 | |
| 109 runner_->RunNextTask(); | |
| 110 EXPECT_EQ(QuicTime::Zero().Add(new_delta), clock_.Now()); | |
| 111 EXPECT_TRUE(delegate->fired()); | |
| 112 } | |
| 113 | |
| 114 TEST_F(QuicConnectionHelperTest, CreateAlarmAndResetEarlier) { | |
| 115 TestDelegate* delegate = new TestDelegate(); | |
| 116 scoped_ptr<QuicAlarm> alarm(helper_.CreateAlarm(delegate)); | |
| 117 | |
| 118 QuicTime::Delta delta = QuicTime::Delta::FromMicroseconds(3); | |
| 119 alarm->Set(clock_.Now().Add(delta)); | |
| 120 alarm->Cancel(); | |
| 121 QuicTime::Delta new_delta = QuicTime::Delta::FromMicroseconds(1); | |
| 122 alarm->Set(clock_.Now().Add(new_delta)); | |
| 123 | |
| 124 // Both alarm tasks will be posted. | |
| 125 ASSERT_EQ(2u, runner_->GetPostedTasks().size()); | |
| 126 | |
| 127 // The earlier task will execute and will fire the alarm-> | |
| 128 runner_->RunNextTask(); | |
| 129 EXPECT_EQ(QuicTime::Zero().Add(new_delta), clock_.Now()); | |
| 130 EXPECT_TRUE(delegate->fired()); | |
| 131 delegate->Clear(); | |
| 132 | |
| 133 // The latter task is still posted. | |
| 134 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 135 | |
| 136 // When the latter task is executed, the weak ptr will be invalid and | |
| 137 // the alarm will not fire. | |
| 138 runner_->RunNextTask(); | |
| 139 EXPECT_EQ(QuicTime::Zero().Add(delta), clock_.Now()); | |
| 140 EXPECT_FALSE(delegate->fired()); | |
| 141 } | |
| 142 | |
| 143 TEST_F(QuicConnectionHelperTest, CreateAlarmAndUpdate) { | |
| 144 TestDelegate* delegate = new TestDelegate(); | |
| 145 scoped_ptr<QuicAlarm> alarm(helper_.CreateAlarm(delegate)); | |
| 146 | |
| 147 const QuicClock* clock = helper_.GetClock(); | |
| 148 QuicTime start = clock->Now(); | |
| 149 QuicTime::Delta delta = QuicTime::Delta::FromMicroseconds(1); | |
| 150 alarm->Set(clock->Now().Add(delta)); | |
| 151 QuicTime::Delta new_delta = QuicTime::Delta::FromMicroseconds(3); | |
| 152 alarm->Update(clock->Now().Add(new_delta), | |
| 153 QuicTime::Delta::FromMicroseconds(1)); | |
| 154 | |
| 155 // The alarm task should still be posted. | |
| 156 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 157 EXPECT_EQ(base::TimeDelta::FromMicroseconds(delta.ToMicroseconds()), | |
| 158 runner_->GetPostedTasks()[0].delay); | |
| 159 | |
| 160 runner_->RunNextTask(); | |
| 161 EXPECT_EQ(QuicTime::Zero().Add(delta), clock->Now()); | |
| 162 EXPECT_FALSE(delegate->fired()); | |
| 163 | |
| 164 // Move the alarm forward 1us and ensure it doesn't move forward. | |
| 165 alarm->Update(clock->Now().Add(new_delta), | |
| 166 QuicTime::Delta::FromMicroseconds(2)); | |
| 167 | |
| 168 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 169 EXPECT_EQ(base::TimeDelta::FromMicroseconds( | |
| 170 new_delta.Subtract(delta).ToMicroseconds()), | |
| 171 runner_->GetPostedTasks()[0].delay); | |
| 172 runner_->RunNextTask(); | |
| 173 EXPECT_EQ(start.Add(new_delta), clock->Now()); | |
| 174 EXPECT_TRUE(delegate->fired()); | |
| 175 | |
| 176 // Set the alarm via an update call. | |
| 177 new_delta = QuicTime::Delta::FromMicroseconds(5); | |
| 178 alarm->Update(clock->Now().Add(new_delta), | |
| 179 QuicTime::Delta::FromMicroseconds(1)); | |
| 180 EXPECT_TRUE(alarm->IsSet()); | |
| 181 | |
| 182 // Update it with an uninitialized time and ensure it's cancelled. | |
| 183 alarm->Update(QuicTime::Zero(), QuicTime::Delta::FromMicroseconds(1)); | |
| 184 EXPECT_FALSE(alarm->IsSet()); | |
| 185 } | |
| 186 | |
| 187 } // namespace | |
| 188 } // namespace test | |
| 189 } // namespace net | |
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Chromium Code Reviews
Issue 1581283002:
Rename chromium-specific QUIC classes. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master