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