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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 <gtest/gtest.h> | 5 #include <gtest/gtest.h> |
| 6 | 6 |
| 7 #include <stdint.h> | 7 #include <stdint.h> |
| 8 | 8 |
| 9 #include "base/test/simple_test_tick_clock.h" | 9 #include "base/test/simple_test_tick_clock.h" |
| 10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
| 11 #include "media/cast/net/rtp/receiver_stats.h" | 11 #include "media/cast/net/rtp/receiver_stats.h" |
| 12 #include "media/cast/net/rtp/rtp_receiver_defines.h" | 12 #include "media/cast/net/rtp/rtp_defines.h" |
| 13 | 13 |
| 14 namespace media { | 14 namespace media { |
| 15 namespace cast { | 15 namespace cast { |
| 16 | 16 |
| 17 static const int64 kStartMillisecond = INT64_C(12345678900000); | 17 static const int64 kStartMillisecond = INT64_C(12345678900000); |
| 18 static const uint32 kStdTimeIncrementMs = 33; | 18 static const uint32 kStdTimeIncrementMs = 33; |
| 19 | 19 |
| 20 class ReceiverStatsTest : public ::testing::Test { | 20 class ReceiverStatsTest : public ::testing::Test { |
| 21 protected: | 21 protected: |
| 22 ReceiverStatsTest() | 22 ReceiverStatsTest() |
| (...skipping 15 matching lines...) Expand all Loading... |
| 38 } | 38 } |
| 39 return static_cast<uint32>(jitter + 0.5f); | 39 return static_cast<uint32>(jitter + 0.5f); |
| 40 } | 40 } |
| 41 | 41 |
| 42 ReceiverStats stats_; | 42 ReceiverStats stats_; |
| 43 RtpCastHeader rtp_header_; | 43 RtpCastHeader rtp_header_; |
| 44 base::SimpleTestTickClock testing_clock_; | 44 base::SimpleTestTickClock testing_clock_; |
| 45 base::TimeTicks start_time_; | 45 base::TimeTicks start_time_; |
| 46 base::TimeDelta delta_increments_; | 46 base::TimeDelta delta_increments_; |
| 47 | 47 |
| 48 private: |
| 48 DISALLOW_COPY_AND_ASSIGN(ReceiverStatsTest); | 49 DISALLOW_COPY_AND_ASSIGN(ReceiverStatsTest); |
| 49 }; | 50 }; |
| 50 | 51 |
| 51 TEST_F(ReceiverStatsTest, ResetState) { | 52 TEST_F(ReceiverStatsTest, ResetState) { |
| 52 RtpReceiverStatistics s = stats_.GetStatistics(); | 53 RtpReceiverStatistics s = stats_.GetStatistics(); |
| 53 EXPECT_EQ(0u, s.fraction_lost); | 54 EXPECT_EQ(0u, s.fraction_lost); |
| 54 EXPECT_EQ(0u, s.cumulative_lost); | 55 EXPECT_EQ(0u, s.cumulative_lost); |
| 55 EXPECT_EQ(0u, s.extended_high_sequence_number); | 56 EXPECT_EQ(0u, s.extended_high_sequence_number); |
| 56 EXPECT_EQ(0u, s.jitter); | 57 EXPECT_EQ(0u, s.jitter); |
| 57 } | 58 } |
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| 143 EXPECT_FALSE(s.cumulative_lost); | 144 EXPECT_FALSE(s.cumulative_lost); |
| 144 // Build extended sequence number (one wrap cycle). | 145 // Build extended sequence number (one wrap cycle). |
| 145 const uint32 extended_seq_num = rtp_header_.sequence_number - 1; | 146 const uint32 extended_seq_num = rtp_header_.sequence_number - 1; |
| 146 EXPECT_EQ(extended_seq_num, s.extended_high_sequence_number); | 147 EXPECT_EQ(extended_seq_num, s.extended_high_sequence_number); |
| 147 EXPECT_EQ(ExpectedJitter(kStdTimeIncrementMs + kAdditionalIncrement, 300), | 148 EXPECT_EQ(ExpectedJitter(kStdTimeIncrementMs + kAdditionalIncrement, 300), |
| 148 s.jitter); | 149 s.jitter); |
| 149 } | 150 } |
| 150 | 151 |
| 151 } // namespace cast | 152 } // namespace cast |
| 152 } // namespace media | 153 } // namespace media |
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