Implement the variable length changes necessary to easily accommodate

net/quic/quic_packet_creator_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_packet_creator.h"
 
 #include "base/stl_util.h"
 #include "net/quic/crypto/null_encrypter.h"
 #include "net/quic/crypto/quic_decrypter.h"
 #include "net/quic/crypto/quic_encrypter.h"
@@ skipping 206 matching lines @@
   ProcessPacket(serialized.packet);
   EXPECT_EQ(GetParam(), header.public_header.version_flag);
   delete serialized.packet;
 }
 
 TEST_P(QuicPacketCreatorTest, CreateStreamFrameTooLarge) {
   if (!GetParam()) {
     creator_.StopSendingVersion();
   }
   // A string larger than fits into a frame.
+  size_t payload_length;
   creator_.options()->max_packet_length = GetPacketLengthForOneStream(
       QuicPacketCreatorPeer::SendVersionInPacket(&creator_),
-      NOT_IN_FEC_GROUP, 4);
+      NOT_IN_FEC_GROUP, &payload_length);
   QuicFrame frame;
-  size_t consumed = creator_.CreateStreamFrame(1u, "testTooLong", 0u, true,
-                                               &frame);
-  EXPECT_EQ(4u, consumed);
-  CheckStreamFrame(frame, 1u, "test", 0u, false);
+  const string too_long_payload(payload_length * 2, 'a');
+  size_t consumed = creator_.CreateStreamFrame(
+      1u, too_long_payload, 0u, true, &frame);
+  EXPECT_EQ(payload_length, consumed);
+  const string payload(payload_length, 'a');
+  CheckStreamFrame(frame, 1u, payload, 0u, false);
   delete frame.stream_frame;
 }
 
 TEST_P(QuicPacketCreatorTest, AddFrameAndSerialize) {
   if (!GetParam()) {
     creator_.StopSendingVersion();
   }
   const size_t max_plaintext_size =
       client_framer_.GetMaxPlaintextSize(creator_.options()->max_packet_length);
   EXPECT_FALSE(creator_.HasPendingFrames());
@@ skipping 46 matching lines @@
                 creator_.options()->send_guid_length,
                 QuicPacketCreatorPeer::SendVersionInPacket(&creator_),
                 PACKET_6BYTE_SEQUENCE_NUMBER,
                 NOT_IN_FEC_GROUP),
             creator_.BytesFree());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net