Added FEC policy per stream, which is translated to an FEC protection

net/tools/quic/end_to_end_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 <stddef.h>
 #include <string>
 #include <sys/epoll.h>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 618 matching lines @@
     // DFATAL when they are serialized after the downgrade.
     client_->client()->WaitForCryptoHandshakeConfirmed();
   }
   ASSERT_TRUE(client_->client()->connected());
   EXPECT_EQ(kFooResponseBody, client_->SendCustomSynchronousRequest(request));
   EXPECT_EQ(2, client_->client()->session()->GetNumSentClientHellos());
   VerifyCleanConnection(false);
 }
 
 TEST_P(EndToEndTest, LargePostFEC) {
-  // TODO(jri): Set FecPolicy to always protect on client_->stream_.
-  // This test currently does not do any FEC protection.
-
   // Connect without packet loss to avoid issues with losing handshake packets,
   // and then up the packet loss rate (b/10126687).
   ASSERT_TRUE(Initialize());
 
   // Wait for the server SHLO before upping the packet loss.
   client_->client()->WaitForCryptoHandshakeConfirmed();
   SetPacketLossPercentage(30);
 
   // Enable FEC protection.
   QuicPacketCreator* creator = QuicConnectionPeer::GetPacketCreator(
       client_->client()->session()->connection());
-  creator->set_max_packets_per_fec_group(6);
+  creator->set_max_packets_per_fec_group(3);
+  // Set FecPolicy to always protect data on all streams.
+  client_->SetFecPolicy(PROTECT_ALWAYS);
 
   string body;
   GenerateBody(&body, 10240);
 
   HTTPMessage request(HttpConstants::HTTP_1_1,
                       HttpConstants::POST, "/foo");
   request.AddBody(body, true);
   EXPECT_EQ(kFooResponseBody, client_->SendCustomSynchronousRequest(request));
   VerifyCleanConnection(true);
 }
@@ skipping 470 matching lines @@
   QuicSession* session = dispatcher->session_map().begin()->second;
   EXPECT_EQ(kClientIFCW,
             session->config()->ReceivedInitialFlowControlWindowBytes());
   server_thread_->Resume();
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace tools
 }  // namespace net