Replace uses of raw uint32's with a type-checked RtpTimeTicks data type.

media/cast/net/rtp/receiver_stats_unittest.cc

 // Copyright 2014 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 <stdint.h>
 
 #include "base/test/simple_test_tick_clock.h"
 #include "base/time/time.h"
+#include "media/cast/constants.h"
 #include "media/cast/net/rtp/receiver_stats.h"
 #include "media/cast/net/rtp/rtp_defines.h"
 
 namespace media {
 namespace cast {
 
 static const int64 kStartMillisecond = INT64_C(12345678900000);
 static const uint32 kStdTimeIncrementMs = 33;
 
 class ReceiverStatsTest : public ::testing::Test {
@@ skipping 32 matching lines @@
   RtpReceiverStatistics s = stats_.GetStatistics();
   EXPECT_EQ(0u, s.fraction_lost);
   EXPECT_EQ(0u, s.cumulative_lost);
   EXPECT_EQ(0u, s.extended_high_sequence_number);
   EXPECT_EQ(0u, s.jitter);
 }
 
 TEST_F(ReceiverStatsTest, LossCount) {
   for (int i = 0; i < 300; ++i) {
     if (i % 4)
-      stats_.UpdateStatistics(rtp_header_);
+      stats_.UpdateStatistics(rtp_header_, kVideoFrequency);
     if (i % 3) {
-      rtp_header_.rtp_timestamp += 33 * 90;
+      rtp_header_.rtp_timestamp += RtpTimeDelta::FromTimeDelta(
+          base::TimeDelta::FromMilliseconds(33), kVideoFrequency);
     }
     ++rtp_header_.sequence_number;
     testing_clock_.Advance(delta_increments_);
   }
   RtpReceiverStatistics s = stats_.GetStatistics();
   EXPECT_EQ(63u, s.fraction_lost);
   EXPECT_EQ(74u, s.cumulative_lost);
   // Build extended sequence number.
   const uint32 extended_seq_num = rtp_header_.sequence_number - 1;
   EXPECT_EQ(extended_seq_num, s.extended_high_sequence_number);
 }
 
 TEST_F(ReceiverStatsTest, NoLossWrap) {
   rtp_header_.sequence_number = 65500;
   for (int i = 0; i < 300; ++i) {
-    stats_.UpdateStatistics(rtp_header_);
+    stats_.UpdateStatistics(rtp_header_, kVideoFrequency);
     if (i % 3) {
-      rtp_header_.rtp_timestamp += 33 * 90;
+      rtp_header_.rtp_timestamp += RtpTimeDelta::FromTimeDelta(
+          base::TimeDelta::FromMilliseconds(33), kVideoFrequency);
     }
     ++rtp_header_.sequence_number;
     testing_clock_.Advance(delta_increments_);
   }
   RtpReceiverStatistics s = stats_.GetStatistics();
   EXPECT_EQ(0u, s.fraction_lost);
   EXPECT_EQ(0u, s.cumulative_lost);
   // Build extended sequence number (one wrap cycle).
   const uint32 extended_seq_num = (1 << 16) + rtp_header_.sequence_number - 1;
   EXPECT_EQ(extended_seq_num, s.extended_high_sequence_number);
 }
 
 TEST_F(ReceiverStatsTest, LossCountWrap) {
   const uint32 kStartSequenceNumber = 65500;
   rtp_header_.sequence_number = kStartSequenceNumber;
   for (int i = 0; i < 300; ++i) {
     if (i % 4)
-      stats_.UpdateStatistics(rtp_header_);
+      stats_.UpdateStatistics(rtp_header_, kVideoFrequency);
     if (i % 3)
-      // Update timestamp.
-      ++rtp_header_.rtp_timestamp;
+      rtp_header_.rtp_timestamp += RtpTimeDelta::FromTicks(1);
     ++rtp_header_.sequence_number;
     testing_clock_.Advance(delta_increments_);
   }
   RtpReceiverStatistics s = stats_.GetStatistics();
   EXPECT_EQ(63u, s.fraction_lost);
   EXPECT_EQ(74u, s.cumulative_lost);
   // Build extended sequence number (one wrap cycle).
   const uint32 extended_seq_num = (1 << 16) + rtp_header_.sequence_number - 1;
   EXPECT_EQ(extended_seq_num, s.extended_high_sequence_number);
 }
 
 TEST_F(ReceiverStatsTest, BasicJitter) {
   for (int i = 0; i < 300; ++i) {
-    stats_.UpdateStatistics(rtp_header_);
+    stats_.UpdateStatistics(rtp_header_, kVideoFrequency);
     ++rtp_header_.sequence_number;
-    rtp_header_.rtp_timestamp += 33 * 90;
+    rtp_header_.rtp_timestamp += RtpTimeDelta::FromTimeDelta(
+        base::TimeDelta::FromMilliseconds(33), kVideoFrequency);
     testing_clock_.Advance(delta_increments_);
   }
   RtpReceiverStatistics s = stats_.GetStatistics();
   EXPECT_FALSE(s.fraction_lost);
   EXPECT_FALSE(s.cumulative_lost);
   // Build extended sequence number (one wrap cycle).
   const uint32 extended_seq_num = rtp_header_.sequence_number - 1;
   EXPECT_EQ(extended_seq_num, s.extended_high_sequence_number);
   EXPECT_EQ(ExpectedJitter(kStdTimeIncrementMs, 300), s.jitter);
 }
 
 TEST_F(ReceiverStatsTest, NonTrivialJitter) {
   const int kAdditionalIncrement = 5;
   for (int i = 0; i < 300; ++i) {
-    stats_.UpdateStatistics(rtp_header_);
+    stats_.UpdateStatistics(rtp_header_, kVideoFrequency);
     ++rtp_header_.sequence_number;
-    rtp_header_.rtp_timestamp += 33 * 90;
+    rtp_header_.rtp_timestamp += RtpTimeDelta::FromTimeDelta(
+        base::TimeDelta::FromMilliseconds(33), kVideoFrequency);
     base::TimeDelta additional_delta =
         base::TimeDelta::FromMilliseconds(kAdditionalIncrement);
     testing_clock_.Advance(delta_increments_ + additional_delta);
   }
   RtpReceiverStatistics s = stats_.GetStatistics();
   EXPECT_FALSE(s.fraction_lost);
   EXPECT_FALSE(s.cumulative_lost);
   // Build extended sequence number (one wrap cycle).
   const uint32 extended_seq_num = rtp_header_.sequence_number - 1;
   EXPECT_EQ(extended_seq_num, s.extended_high_sequence_number);
   EXPECT_EQ(ExpectedJitter(kStdTimeIncrementMs + kAdditionalIncrement, 300),
             s.jitter);
 }
 
 }  // namespace cast
 }  // namespace media