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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 | |
| 39 scoped_refptr<TestTaskRunner> runner_; | |
| 40 QuicConnectionHelper helper_; | |
| 41 MockClock clock_; | |
| 42 MockRandom random_generator_; | |
| 43 }; | |
| 44 | |
| 45 TEST_F(QuicConnectionHelperTest, GetClock) { | |
| 46 EXPECT_EQ(&clock_, helper_.GetClock()); | |
| 47 } | |
| 48 | |
| 49 TEST_F(QuicConnectionHelperTest, GetRandomGenerator) { | |
| 50 EXPECT_EQ(&random_generator_, helper_.GetRandomGenerator()); | |
| 51 } | |
| 52 | |
| 53 TEST_F(QuicConnectionHelperTest, CreateAlarm) { | |
| 54 TestDelegate* delegate = new TestDelegate(); | |
| 55 scoped_ptr<QuicAlarm> alarm(helper_.CreateAlarm(delegate)); | |
| 56 | |
| 57 QuicTime::Delta delta = QuicTime::Delta::FromMicroseconds(1); | |
| 58 alarm->Set(clock_.Now().Add(delta)); | |
| 59 | |
| 60 // Verify that the alarm task has been posted. | |
| 61 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 62 EXPECT_EQ(base::TimeDelta::FromMicroseconds(delta.ToMicroseconds()), | |
| 63 runner_->GetPostedTasks()[0].delay); | |
| 64 | |
| 65 runner_->RunNextTask(); | |
| 66 EXPECT_EQ(QuicTime::Zero().Add(delta), clock_.Now()); | |
| 67 EXPECT_TRUE(delegate->fired()); | |
| 68 } | |
| 69 | |
| 70 TEST_F(QuicConnectionHelperTest, CreateAlarmAndCancel) { | |
| 71 TestDelegate* delegate = new TestDelegate(); | |
| 72 scoped_ptr<QuicAlarm> alarm(helper_.CreateAlarm(delegate)); | |
| 73 | |
| 74 QuicTime::Delta delta = QuicTime::Delta::FromMicroseconds(1); | |
| 75 alarm->Set(clock_.Now().Add(delta)); | |
| 76 alarm->Cancel(); | |
| 77 | |
| 78 // The alarm task should still be posted. | |
| 79 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 80 EXPECT_EQ(base::TimeDelta::FromMicroseconds(delta.ToMicroseconds()), | |
| 81 runner_->GetPostedTasks()[0].delay); | |
| 82 | |
| 83 runner_->RunNextTask(); | |
| 84 EXPECT_EQ(QuicTime::Zero().Add(delta), clock_.Now()); | |
| 85 EXPECT_FALSE(delegate->fired()); | |
| 86 } | |
| 87 | |
| 88 TEST_F(QuicConnectionHelperTest, CreateAlarmAndReset) { | |
| 89 TestDelegate* delegate = new TestDelegate(); | |
| 90 scoped_ptr<QuicAlarm> alarm(helper_.CreateAlarm(delegate)); | |
| 91 | |
| 92 QuicTime::Delta delta = QuicTime::Delta::FromMicroseconds(1); | |
| 93 alarm->Set(clock_.Now().Add(delta)); | |
| 94 alarm->Cancel(); | |
| 95 QuicTime::Delta new_delta = QuicTime::Delta::FromMicroseconds(3); | |
| 96 alarm->Set(clock_.Now().Add(new_delta)); | |
| 97 | |
| 98 // The alarm task should still be posted. | |
| 99 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 100 EXPECT_EQ(base::TimeDelta::FromMicroseconds(delta.ToMicroseconds()), | |
| 101 runner_->GetPostedTasks()[0].delay); | |
| 102 | |
| 103 runner_->RunNextTask(); | |
| 104 EXPECT_EQ(QuicTime::Zero().Add(delta), clock_.Now()); | |
| 105 EXPECT_FALSE(delegate->fired()); | |
| 106 | |
| 107 // The alarm task should be posted again. | |
| 108 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 109 | |
| 110 runner_->RunNextTask(); | |
| 111 EXPECT_EQ(QuicTime::Zero().Add(new_delta), clock_.Now()); | |
| 112 EXPECT_TRUE(delegate->fired()); | |
| 113 } | |
| 114 | |
| 115 TEST_F(QuicConnectionHelperTest, CreateAlarmAndResetEarlier) { | |
| 116 TestDelegate* delegate = new TestDelegate(); | |
| 117 scoped_ptr<QuicAlarm> alarm(helper_.CreateAlarm(delegate)); | |
| 118 | |
| 119 QuicTime::Delta delta = QuicTime::Delta::FromMicroseconds(3); | |
| 120 alarm->Set(clock_.Now().Add(delta)); | |
| 121 alarm->Cancel(); | |
| 122 QuicTime::Delta new_delta = QuicTime::Delta::FromMicroseconds(1); | |
| 123 alarm->Set(clock_.Now().Add(new_delta)); | |
| 124 | |
| 125 // Both alarm tasks will be posted. | |
| 126 ASSERT_EQ(2u, runner_->GetPostedTasks().size()); | |
| 127 | |
| 128 // The earlier task will execute and will fire the alarm-> | |
| 129 runner_->RunNextTask(); | |
| 130 EXPECT_EQ(QuicTime::Zero().Add(new_delta), clock_.Now()); | |
| 131 EXPECT_TRUE(delegate->fired()); | |
| 132 delegate->Clear(); | |
| 133 | |
| 134 // The latter task is still posted. | |
| 135 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 136 | |
| 137 // When the latter task is executed, the weak ptr will be invalid and | |
| 138 // the alarm will not fire. | |
| 139 runner_->RunNextTask(); | |
| 140 EXPECT_EQ(QuicTime::Zero().Add(delta), clock_.Now()); | |
| 141 EXPECT_FALSE(delegate->fired()); | |
| 142 } | |
| 143 | |
| 144 TEST_F(QuicConnectionHelperTest, CreateAlarmAndUpdate) { | |
| 145 TestDelegate* delegate = new TestDelegate(); | |
| 146 scoped_ptr<QuicAlarm> alarm(helper_.CreateAlarm(delegate)); | |
| 147 | |
| 148 const QuicClock* clock = helper_.GetClock(); | |
| 149 QuicTime start = clock->Now(); | |
| 150 QuicTime::Delta delta = QuicTime::Delta::FromMicroseconds(1); | |
| 151 alarm->Set(clock->Now().Add(delta)); | |
| 152 QuicTime::Delta new_delta = QuicTime::Delta::FromMicroseconds(3); | |
| 153 alarm->Update(clock->Now().Add(new_delta), | |
| 154 QuicTime::Delta::FromMicroseconds(1)); | |
| 155 | |
| 156 // The alarm task should still be posted. | |
| 157 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 158 EXPECT_EQ(base::TimeDelta::FromMicroseconds(delta.ToMicroseconds()), | |
| 159 runner_->GetPostedTasks()[0].delay); | |
| 160 | |
| 161 runner_->RunNextTask(); | |
| 162 EXPECT_EQ(QuicTime::Zero().Add(delta), clock->Now()); | |
| 163 EXPECT_FALSE(delegate->fired()); | |
| 164 | |
| 165 // Move the alarm forward 1us and ensure it doesn't move forward. | |
| 166 alarm->Update(clock->Now().Add(new_delta), | |
| 167 QuicTime::Delta::FromMicroseconds(2)); | |
| 168 | |
| 169 ASSERT_EQ(1u, runner_->GetPostedTasks().size()); | |
| 170 EXPECT_EQ( | |
| 171 base::TimeDelta::FromMicroseconds( | |
| 172 new_delta.Subtract(delta).ToMicroseconds()), | |
| 173 runner_->GetPostedTasks()[0].delay); | |
| 174 runner_->RunNextTask(); | |
| 175 EXPECT_EQ(start.Add(new_delta), clock->Now()); | |
| 176 EXPECT_TRUE(delegate->fired()); | |
| 177 | |
| 178 // Set the alarm via an update call. | |
| 179 new_delta = QuicTime::Delta::FromMicroseconds(5); | |
| 180 alarm->Update(clock->Now().Add(new_delta), | |
| 181 QuicTime::Delta::FromMicroseconds(1)); | |
| 182 EXPECT_TRUE(alarm->IsSet()); | |
| 183 | |
| 184 // Update it with an uninitialized time and ensure it's cancelled. | |
| 185 alarm->Update(QuicTime::Zero(), QuicTime::Delta::FromMicroseconds(1)); | |
| 186 EXPECT_FALSE(alarm->IsSet()); | |
| 187 } | |
| 188 | |
| 189 } // namespace | |
| 190 } // namespace test | |
| 191 } // namespace net | |
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Issue 992733002:
Remove //net (except for Android test stuff) and sdch (Closed)
Base URL: git@github.com:domokit/mojo.git@master