Limit QUIC uncompressed header size per stream to 16K, by default. Protected by FLAGS_quic_limit_un…

net/quic/core/quic_spdy_stream_test.cc

 // Copyright 2013 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/core/quic_spdy_stream.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/strings/string_number_conversions.h"
@@ skipping 139 matching lines @@
     headers.OnHeader(p.first, p.second);
     total_bytes += p.first.size() + p.second.size();
   }
   stream_->OnStreamHeadersPriority(kV3HighestPriority);
   stream_->OnStreamHeaderList(false, total_bytes, headers);
   EXPECT_EQ("", stream_->data());
   EXPECT_FALSE(stream_->header_list().empty());
   EXPECT_FALSE(stream_->IsDoneReading());
 }
 
+TEST_P(QuicSpdyStreamTest, ProcessEmptyHeaderList) {
+  FLAGS_quic_limit_uncompressed_headers = true;
+  Initialize(kShouldProcessData);
+
+  QuicHeaderList headers;
+  stream_->OnStreamHeadersPriority(kV3HighestPriority);
+
+  EXPECT_CALL(*session_,
+              SendRstStream(stream_->id(), QUIC_HEADERS_TOO_LARGE, 0));
+  stream_->OnStreamHeaderList(false, 1 << 20, headers);
+  EXPECT_EQ(QUIC_HEADERS_TOO_LARGE, stream_->stream_error());
+}
+
 TEST_P(QuicSpdyStreamTest, ProcessHeadersWithFin) {
   Initialize(kShouldProcessData);
 
   string headers = SpdyUtils::SerializeUncompressedHeaders(headers_);
   stream_->OnStreamHeadersPriority(kV3HighestPriority);
   stream_->OnStreamHeaders(headers);
   EXPECT_EQ("", stream_->data());
   EXPECT_EQ(headers, stream_->decompressed_headers());
   stream_->OnStreamHeadersComplete(true, headers.size());
   EXPECT_EQ(kV3HighestPriority, stream_->priority());
@@ skipping 822 matching lines @@
 
   // Writing Trailers should fail, as the FIN has already been sent.
   // populated with the number of body bytes written.
   EXPECT_QUIC_BUG(stream_->WriteTrailers(SpdyHeaderBlock(), nullptr),
                   "Trailers cannot be sent after a FIN");
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net