Cast: Refactoring RtpReceiver to Clang format

media/cast/rtp_receiver/receiver_stats_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <gtest/gtest.h>
 
 #include "base/test/simple_test_tick_clock.h"
 #include "base/time/time.h"
 #include "media/cast/rtp_receiver/receiver_stats.h"
 #include "media/cast/rtp_receiver/rtp_receiver_defines.h"
 
 namespace media {
 namespace cast {
 
 static const int64 kStartMillisecond = GG_INT64_C(12345678900000);
 static const uint32 kStdTimeIncrementMs = 33;
 
 class ReceiverStatsTest : public ::testing::Test {
  protected:
   ReceiverStatsTest()
       : stats_(&testing_clock_),
         rtp_header_(),
         fraction_lost_(0),
         cumulative_lost_(0),
         extended_high_sequence_number_(0),
         jitter_(0) {
     testing_clock_.Advance(
         base::TimeDelta::FromMilliseconds(kStartMillisecond));
-    start_time_ =  testing_clock_.NowTicks();
+    start_time_ = testing_clock_.NowTicks();
     delta_increments_ = base::TimeDelta::FromMilliseconds(kStdTimeIncrementMs);
+    rtp_header_.webrtc.header.sequenceNumber = 0;
+    rtp_header_.webrtc.header.timestamp = 0;
   }
   virtual ~ReceiverStatsTest() {}
 
-  virtual void SetUp() {
-    rtp_header_.webrtc.header.sequenceNumber = 0;
-    rtp_header_.webrtc.header.timestamp = 0;
-  }
-
   uint32 ExpectedJitter(uint32 const_interval, int num_packets) {
     float jitter = 0;
     // Assume timestamps have a constant kStdTimeIncrementMs interval.
     float float_interval =
         static_cast<float>(const_interval - kStdTimeIncrementMs);
     for (int i = 0; i < num_packets; ++i) {
       jitter += (float_interval - jitter) / 16;
     }
     return static_cast<uint32>(jitter + 0.5f);
   }
 
   ReceiverStats stats_;
   RtpCastHeader rtp_header_;
   uint8 fraction_lost_;
   uint32 cumulative_lost_;
   uint32 extended_high_sequence_number_;
   uint32 jitter_;
   base::SimpleTestTickClock testing_clock_;
   base::TimeTicks start_time_;
   base::TimeDelta delta_increments_;
+
+  DISALLOW_COPY_AND_ASSIGN(ReceiverStatsTest);
 };
 
 TEST_F(ReceiverStatsTest, ResetState) {
-  stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
-      &extended_high_sequence_number_, &jitter_);
+  stats_.GetStatistics(&fraction_lost_,
+                       &cumulative_lost_,
+                       &extended_high_sequence_number_,
+                       &jitter_);
   EXPECT_EQ(0u, fraction_lost_);
   EXPECT_EQ(0u, cumulative_lost_);
   EXPECT_EQ(0u, extended_high_sequence_number_);
   EXPECT_EQ(0u, jitter_);
 }
 
 TEST_F(ReceiverStatsTest, LossCount) {
   for (int i = 0; i < 300; ++i) {
     if (i % 4)
       stats_.UpdateStatistics(rtp_header_);
     if (i % 3) {
       rtp_header_.webrtc.header.timestamp += 33 * 90;
     }
     ++rtp_header_.webrtc.header.sequenceNumber;
     testing_clock_.Advance(delta_increments_);
   }
-  stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
-      &extended_high_sequence_number_, &jitter_);
+  stats_.GetStatistics(&fraction_lost_,
+                       &cumulative_lost_,
+                       &extended_high_sequence_number_,
+                       &jitter_);
   EXPECT_EQ(63u, fraction_lost_);
   EXPECT_EQ(74u, cumulative_lost_);
   // Build extended sequence number.
   uint32 extended_seq_num = rtp_header_.webrtc.header.sequenceNumber - 1;
   EXPECT_EQ(extended_seq_num, extended_high_sequence_number_);
 }
 
 TEST_F(ReceiverStatsTest, NoLossWrap) {
   rtp_header_.webrtc.header.sequenceNumber = 65500;
   for (int i = 0; i < 300; ++i) {
-      stats_.UpdateStatistics(rtp_header_);
+    stats_.UpdateStatistics(rtp_header_);
     if (i % 3) {
       rtp_header_.webrtc.header.timestamp += 33 * 90;
     }
     ++rtp_header_.webrtc.header.sequenceNumber;
     testing_clock_.Advance(delta_increments_);
   }
-  stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
-      &extended_high_sequence_number_, &jitter_);
+  stats_.GetStatistics(&fraction_lost_,
+                       &cumulative_lost_,
+                       &extended_high_sequence_number_,
+                       &jitter_);
   EXPECT_EQ(0u, fraction_lost_);
   EXPECT_EQ(0u, cumulative_lost_);
   // Build extended sequence number (one wrap cycle).
-  uint32 extended_seq_num = (1 << 16) +
-      rtp_header_.webrtc.header.sequenceNumber - 1;
+  uint32 extended_seq_num =
+      (1 << 16) + rtp_header_.webrtc.header.sequenceNumber - 1;
   EXPECT_EQ(extended_seq_num, extended_high_sequence_number_);
 }
 
 TEST_F(ReceiverStatsTest, LossCountWrap) {
   const uint32 start_sequence_number = 65500;
   rtp_header_.webrtc.header.sequenceNumber = start_sequence_number;
   for (int i = 0; i < 300; ++i) {
     if (i % 4)
       stats_.UpdateStatistics(rtp_header_);
     if (i % 3)
       // Update timestamp.
       ++rtp_header_.webrtc.header.timestamp;
     ++rtp_header_.webrtc.header.sequenceNumber;
     testing_clock_.Advance(delta_increments_);
   }
-  stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
-      &extended_high_sequence_number_, &jitter_);
+  stats_.GetStatistics(&fraction_lost_,
+                       &cumulative_lost_,
+                       &extended_high_sequence_number_,
+                       &jitter_);
   EXPECT_EQ(63u, fraction_lost_);
   EXPECT_EQ(74u, cumulative_lost_);
   // Build extended sequence number (one wrap cycle).
-  uint32 extended_seq_num = (1 << 16) +
-      rtp_header_.webrtc.header.sequenceNumber - 1;
+  uint32 extended_seq_num =
+      (1 << 16) + rtp_header_.webrtc.header.sequenceNumber - 1;
   EXPECT_EQ(extended_seq_num, extended_high_sequence_number_);
 }
 
 TEST_F(ReceiverStatsTest, BasicJitter) {
   for (int i = 0; i < 300; ++i) {
     stats_.UpdateStatistics(rtp_header_);
     ++rtp_header_.webrtc.header.sequenceNumber;
     rtp_header_.webrtc.header.timestamp += 33 * 90;
     testing_clock_.Advance(delta_increments_);
   }
-  stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
-      &extended_high_sequence_number_, &jitter_);
+  stats_.GetStatistics(&fraction_lost_,
+                       &cumulative_lost_,
+                       &extended_high_sequence_number_,
+                       &jitter_);
   EXPECT_FALSE(fraction_lost_);
   EXPECT_FALSE(cumulative_lost_);
   // Build extended sequence number (one wrap cycle).
   uint32 extended_seq_num = rtp_header_.webrtc.header.sequenceNumber - 1;
   EXPECT_EQ(extended_seq_num, extended_high_sequence_number_);
   EXPECT_EQ(ExpectedJitter(kStdTimeIncrementMs, 300), jitter_);
 }
 
 TEST_F(ReceiverStatsTest, NonTrivialJitter) {
   const int kAdditionalIncrement = 5;
   for (int i = 0; i < 300; ++i) {
     stats_.UpdateStatistics(rtp_header_);
     ++rtp_header_.webrtc.header.sequenceNumber;
     rtp_header_.webrtc.header.timestamp += 33 * 90;
     base::TimeDelta additional_delta =
         base::TimeDelta::FromMilliseconds(kAdditionalIncrement);
     testing_clock_.Advance(delta_increments_ + additional_delta);
   }
-  stats_.GetStatistics(&fraction_lost_, &cumulative_lost_,
-      &extended_high_sequence_number_, &jitter_);
+  stats_.GetStatistics(&fraction_lost_,
+                       &cumulative_lost_,
+                       &extended_high_sequence_number_,
+                       &jitter_);
   EXPECT_FALSE(fraction_lost_);
   EXPECT_FALSE(cumulative_lost_);
   // Build extended sequence number (one wrap cycle).
   uint32 extended_seq_num = rtp_header_.webrtc.header.sequenceNumber - 1;
   EXPECT_EQ(extended_seq_num, extended_high_sequence_number_);
-  EXPECT_EQ(
-      ExpectedJitter(kStdTimeIncrementMs + kAdditionalIncrement, 300), jitter_);
+  EXPECT_EQ(ExpectedJitter(kStdTimeIncrementMs + kAdditionalIncrement, 300),
+            jitter_);
 }
 
 }  // namespace cast
 }  // namespace media