Drop packets which are larger than kMaxPacketSize, instead of closing the connection with QUIC_PACK…

net/quic/quic_framer_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_framer.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <map>
 #include <string>
@@ skipping 619 matching lines @@
 
   memset(packet + GetPacketHeaderSize(
              PACKET_8BYTE_CONNECTION_ID, !kIncludeVersion, !kIncludePathId,
              PACKET_6BYTE_PACKET_NUMBER, NOT_IN_FEC_GROUP), 0,
          kMaxPacketSize - GetPacketHeaderSize(
              PACKET_8BYTE_CONNECTION_ID, !kIncludeVersion, !kIncludePathId,
              PACKET_6BYTE_PACKET_NUMBER, NOT_IN_FEC_GROUP) + 1);
   // clang-format on
 
   QuicEncryptedPacket encrypted(AsChars(packet), arraysize(packet), false);
-  EXPECT_FALSE(framer_.ProcessPacket(encrypted));
+  EXPECT_DFATAL(framer_.ProcessPacket(encrypted), "Packet too large:1");
 
   ASSERT_TRUE(visitor_.header_.get());
   // Make sure we've parsed the packet header, so we can send an error.
   EXPECT_EQ(kConnectionId, visitor_.header_->public_header.connection_id);
   // Make sure the correct error is propagated.
   EXPECT_EQ(QUIC_PACKET_TOO_LARGE, framer_.error());
 }
 
 TEST_P(QuicFramerTest, PacketHeader) {
   // clang-format off
@@ skipping 4017 matching lines @@
     'o',  ' ',  'w',  'o',
     'r',  'l',  'd',  '!',
   };
   // clang-format on
 
   QuicFramerFuzzFunc(packet, arraysize(packet));
 }
 
 }  // namespace test
 }  // namespace net