relnote: Increase the maximum number of tracked QUIC packets to 5000.

net/quic/quic_connection_test.cc

 // Copyright (c) 2012 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 "net/quic/quic_connection.h"
 
 #include <ostream>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 1363 matching lines @@
   QuicPacketCreatorPeer::SetSequenceNumber(&peer_creator_, 7);
   EXPECT_CALL(visitor_,
               OnConnectionClosed(QUIC_INVALID_STOP_WAITING_DATA, false));
   QuicStopWaitingFrame frame3 = InitStopWaitingFrame(1);
   ProcessStopWaitingPacket(&frame3);
 }
 
 TEST_P(QuicConnectionTest, TooManySentPackets) {
   EXPECT_CALL(visitor_, OnSuccessfulVersionNegotiation(_));
 
-  for (int i = 0; i < 3100; ++i) {
+  const int num_packets = 5100;
+  for (int i = 0; i < num_packets; ++i) {
     SendStreamDataToPeer(1, "foo", 3 * i, !kFin, nullptr);
   }
 
   // Ack packet 1, which leaves more than the limit outstanding.
   EXPECT_CALL(*send_algorithm_, OnCongestionEvent(true, _, _, _));
   EXPECT_CALL(visitor_, OnConnectionClosed(
                             QUIC_TOO_MANY_OUTSTANDING_SENT_PACKETS, false));
   // We're receive buffer limited, so the connection won't try to write more.
   EXPECT_CALL(visitor_, OnCanWrite()).Times(0);
 
   // Nack every packet except the last one, leaving a huge gap.
-  QuicAckFrame frame1 = InitAckFrame(3100);
-  for (QuicPacketSequenceNumber i = 1; i < 3100; ++i) {
+  QuicAckFrame frame1 = InitAckFrame(num_packets);
+  for (QuicPacketSequenceNumber i = 1; i < num_packets; ++i) {
     NackPacket(i, &frame1);
   }
   ProcessAckPacket(&frame1);
 }
 
 TEST_P(QuicConnectionTest, TooManyReceivedPackets) {
   EXPECT_CALL(visitor_, OnSuccessfulVersionNegotiation(_));
   EXPECT_CALL(visitor_, OnConnectionClosed(
                             QUIC_TOO_MANY_OUTSTANDING_RECEIVED_PACKETS, false));
 
-  // Miss every other packet for 3000 packets.
-  for (QuicPacketSequenceNumber i = 1; i < 3000; ++i) {
+  // Miss every other packet for 5000 packets.
+  for (QuicPacketSequenceNumber i = 1; i < 5000; ++i) {
     ProcessPacket(i * 2);
     if (!connection_.connected()) {
       break;
     }
   }
 }
 
 TEST_P(QuicConnectionTest, LargestObservedLower) {
   EXPECT_CALL(visitor_, OnSuccessfulVersionNegotiation(_));
 
@@ skipping 3034 matching lines @@
   copt.push_back(kFSPA);
   QuicConfigPeer::SetReceivedConnectionOptions(&config, copt);
   EXPECT_EQ(FEC_ANY_TRIGGER, generator_->fec_send_policy());
   connection_.SetFromConfig(config);
   EXPECT_EQ(FEC_ALARM_TRIGGER, generator_->fec_send_policy());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net