Fixes bugs in packet size computation in the creator and in the framer

net/tools/quic/test_tools/quic_test_utils.h

 // 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.
 
 // Common utilities for Quic tests
 
 #ifndef NET_TOOLS_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
 #define NET_TOOLS_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
 
 #include <string>
@@ skipping 11 matching lines @@
 class EpollServer;
 class IPEndPoint;
 
 namespace tools {
 namespace test {
 
 static const QuicConnectionId kTestConnectionId = 42;
 static const int kTestPort = 123;
 static const uint32 kInitialFlowControlWindowForTest = 32 * 1024;  // 32 KB
 
+// Testing convenience method to construct a QuicAckFrame with |num_nack_ranges|
+// nack ranges of width 1 packet, starting from |least_unacked|.
+QuicAckFrame MakeAckFrameWithNackRanges(size_t num_nack_ranges,
+                                        QuicPacketSequenceNumber least_unacked);
+
 // Simple random number generator used to compute random numbers suitable
 // for pseudo-randomly dropping packets in tests.  It works by computing
 // the sha1 hash of the current seed, and using the first 64 bits as
 // the next random number, and the next seed.
 class SimpleRandom {
  public:
   SimpleRandom() : seed_(0) {}
 
   // Returns a random number in the range [0, kuint64max].
   uint64 RandUint64();
@@ skipping 125 matching lines @@
   virtual ~MockAckNotifierDelegate();
 
   DISALLOW_COPY_AND_ASSIGN(MockAckNotifierDelegate);
 };
 
 }  // namespace test
 }  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_