Reland of Log created probe clusters to RtcEventLog.

webrtc/modules/pacing/paced_sender_unittest.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 88 matching lines @@
  private:
   int packets_sent_;
   int padding_sent_;
 };
 
 class PacedSenderTest : public ::testing::Test {
  protected:
   PacedSenderTest() : clock_(123456) {
     srand(0);
     // Need to initialize PacedSender after we initialize clock.
-    send_bucket_.reset(new PacedSender(&clock_, &callback_));
+    send_bucket_.reset(new PacedSender(&clock_, &callback_, nullptr));
     send_bucket_->CreateProbeCluster(kFirstClusterBps);
     send_bucket_->CreateProbeCluster(kSecondClusterBps);
     // Default to bitrate probing disabled for testing purposes. Probing tests
     // have to enable probing, either by creating a new PacedSender instance or
     // by calling SetProbingEnabled(true).
     send_bucket_->SetProbingEnabled(false);
     send_bucket_->SetEstimatedBitrate(kTargetBitrateBps);
 
     clock_.AdvanceTimeMilliseconds(send_bucket_->TimeUntilNextProcess());
   }
@@ skipping 283 matching lines @@
   }
 }
 
 TEST_F(PacedSenderTest, VerifyAverageBitrateVaryingMediaPayload) {
   uint32_t ssrc = 12345;
   uint16_t sequence_number = 1234;
   int64_t capture_time_ms = 56789;
   const int kTimeStep = 5;
   const int64_t kBitrateWindow = 10000;
   PacedSenderPadding callback;
-  send_bucket_.reset(new PacedSender(&clock_, &callback));
+  send_bucket_.reset(new PacedSender(&clock_, &callback, nullptr));
   send_bucket_->SetProbingEnabled(false);
   send_bucket_->SetEstimatedBitrate(kTargetBitrateBps);
 
   send_bucket_->SetSendBitrateLimits(
       0 /*allocated_bitrate_bps*/,
       kTargetBitrateBps * 2 /* max_padding_bitrate_bps */);
 
   int64_t start_time = clock_.TimeInMilliseconds();
   size_t media_bytes = 0;
   while (clock_.TimeInMilliseconds() - start_time < kBitrateWindow) {
@@ skipping 374 matching lines @@
   EXPECT_EQ(0, send_bucket_->QueueInMs());
 }
 
 TEST_F(PacedSenderTest, ProbingWithInsertedPackets) {
   const size_t kPacketSize = 1200;
   const int kInitialBitrateBps = 300000;
   uint32_t ssrc = 12346;
   uint16_t sequence_number = 1234;
 
   PacedSenderProbing packet_sender;
-  send_bucket_.reset(new PacedSender(&clock_, &packet_sender));
+  send_bucket_.reset(new PacedSender(&clock_, &packet_sender, nullptr));
   send_bucket_->CreateProbeCluster(kFirstClusterBps);
   send_bucket_->CreateProbeCluster(kSecondClusterBps);
   send_bucket_->SetEstimatedBitrate(kInitialBitrateBps);
 
   for (int i = 0; i < 10; ++i) {
     send_bucket_->InsertPacket(PacedSender::kNormalPriority, ssrc,
                                sequence_number++, clock_.TimeInMilliseconds(),
                                kPacketSize, false);
   }
 
@@ skipping 25 matching lines @@
               kSecondClusterBps, kBitrateProbingError);
 }
 
 TEST_F(PacedSenderTest, ProbingWithPaddingSupport) {
   const size_t kPacketSize = 1200;
   const int kInitialBitrateBps = 300000;
   uint32_t ssrc = 12346;
   uint16_t sequence_number = 1234;
 
   PacedSenderProbing packet_sender;
-  send_bucket_.reset(new PacedSender(&clock_, &packet_sender));
+  send_bucket_.reset(new PacedSender(&clock_, &packet_sender, nullptr));
   send_bucket_->CreateProbeCluster(kFirstClusterBps);
   send_bucket_->SetEstimatedBitrate(kInitialBitrateBps);
 
   for (int i = 0; i < 3; ++i) {
     send_bucket_->InsertPacket(PacedSender::kNormalPriority, ssrc,
                                sequence_number++, clock_.TimeInMilliseconds(),
                                kPacketSize, false);
   }
 
   int64_t start = clock_.TimeInMilliseconds();
@@ skipping 205 matching lines @@
       .WillRepeatedly(Return(0));
   send_bucket_->Process();
   EXPECT_EQ(1, send_bucket_->TimeUntilNextProcess());
   clock_.AdvanceTimeMilliseconds(1);
   send_bucket_->Process();
   EXPECT_EQ(5, send_bucket_->TimeUntilNextProcess());
 }
 
 }  // namespace test
 }  // namespace webrtc