Land Recent QUIC Changes.

net/tools/quic/test_tools/quic_test_utils.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/tools/quic/test_tools/quic_test_utils.h"
 
 #include "base/sha1.h"
 #include "net/quic/quic_connection.h"
 #include "net/quic/test_tools/quic_connection_peer.h"
 #include "net/quic/test_tools/quic_test_utils.h"
 #include "net/tools/quic/quic_epoll_connection_helper.h"
 
 using base::StringPiece;
 using net::test::kInitialFlowControlWindowForTest;
+using net::test::MakeAckFrame;
 using net::test::MockHelper;
 using net::test::QuicConnectionPeer;
 
 namespace net {
 namespace tools {
 namespace test {
 
 MockConnection::MockConnection(bool is_server)
     : QuicConnection(kTestConnectionId,
                      IPEndPoint(net::test::Loopback4(), kTestPort),
@@ skipping 36 matching lines @@
       helper_(helper()) {
 }
 
 MockConnection::~MockConnection() {
 }
 
 void MockConnection::AdvanceTime(QuicTime::Delta delta) {
   static_cast<MockHelper*>(helper())->AdvanceTime(delta);
 }
 
+QuicAckFrame MakeAckFrameWithNackRanges(
+    size_t num_nack_ranges, QuicPacketSequenceNumber least_unacked) {
+  QuicAckFrame ack = MakeAckFrame(2 * num_nack_ranges + least_unacked,
+                                  least_unacked);
+  // Add enough missing packets to get num_nack_ranges nack ranges.
+  for (QuicPacketSequenceNumber i = 1; i < 2 * num_nack_ranges; i += 2) {
+    ack.received_info.missing_packets.insert(least_unacked + i);
+  }
+  return ack;
+}
+
 uint64 SimpleRandom::RandUint64() {
   unsigned char hash[base::kSHA1Length];
   base::SHA1HashBytes(reinterpret_cast<unsigned char*>(&seed_), sizeof(seed_),
                       hash);
   memcpy(&seed_, hash, sizeof(seed_));
   return seed_;
 }
 
 TestSession::TestSession(QuicConnection* connection,
                          const QuicConfig& config)
@@ skipping 25 matching lines @@
 
 MockAckNotifierDelegate::MockAckNotifierDelegate() {
 }
 
 MockAckNotifierDelegate::~MockAckNotifierDelegate() {
 }
 
 }  // namespace test
 }  // namespace tools
 }  // namespace net