QUIC - enabled FLAGS_allow_truncated_connection_ids_for_quic

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 999 matching lines @@
       client_sent_packet_manager.GetRttStats()->smoothed_rtt().IsInfinite());
   // Expect the default rtt of 100ms.
   EXPECT_EQ(static_cast<int64>(100 * kNumMicrosPerMilli),
             server_sent_packet_manager.GetRttStats()->initial_rtt_us());
   // Ensure the bandwidth is valid.
   client_sent_packet_manager.BandwidthEstimate();
   server_sent_packet_manager.BandwidthEstimate();
   server_thread_->Resume();
 }
 
+TEST_P(EndToEndTest, 0ByteConnectionId) {
+  client_config_.SetBytesForConnectionIdToSend(0);
+  ASSERT_TRUE(Initialize());
+
+  EXPECT_EQ(kFooResponseBody, client_->SendSynchronousRequest("/foo"));
+  EXPECT_EQ(200u, client_->response_headers()->parsed_response_code());
+
+  QuicPacketHeader* header = QuicConnectionPeer::GetLastHeader(
+      client_->client()->session()->connection());
+  EXPECT_EQ(PACKET_0BYTE_CONNECTION_ID,
+            header->public_header.connection_id_length);
+}
+
+TEST_P(EndToEndTest, 1ByteConnectionId) {
+  client_config_.SetBytesForConnectionIdToSend(1);
+  ASSERT_TRUE(Initialize());
+
+  EXPECT_EQ(kFooResponseBody, client_->SendSynchronousRequest("/foo"));
+  EXPECT_EQ(200u, client_->response_headers()->parsed_response_code());
+  QuicPacketHeader* header = QuicConnectionPeer::GetLastHeader(
+      client_->client()->session()->connection());
+  EXPECT_EQ(PACKET_1BYTE_CONNECTION_ID,
+            header->public_header.connection_id_length);
+}
+
+TEST_P(EndToEndTest, 4ByteConnectionId) {
+  client_config_.SetBytesForConnectionIdToSend(4);
+  ASSERT_TRUE(Initialize());
+
+  EXPECT_EQ(kFooResponseBody, client_->SendSynchronousRequest("/foo"));
+  EXPECT_EQ(200u, client_->response_headers()->parsed_response_code());
+  QuicPacketHeader* header = QuicConnectionPeer::GetLastHeader(
+      client_->client()->session()->connection());
+  EXPECT_EQ(PACKET_4BYTE_CONNECTION_ID,
+            header->public_header.connection_id_length);
+}
+
+TEST_P(EndToEndTest, 8ByteConnectionId) {
+  client_config_.SetBytesForConnectionIdToSend(8);
+  ASSERT_TRUE(Initialize());
+
+  EXPECT_EQ(kFooResponseBody, client_->SendSynchronousRequest("/foo"));
+  EXPECT_EQ(200u, client_->response_headers()->parsed_response_code());
+  QuicPacketHeader* header = QuicConnectionPeer::GetLastHeader(
+      client_->client()->session()->connection());
+  EXPECT_EQ(PACKET_8BYTE_CONNECTION_ID,
+            header->public_header.connection_id_length);
+}
+
+TEST_P(EndToEndTest, 15ByteConnectionId) {
+  client_config_.SetBytesForConnectionIdToSend(15);
+  ASSERT_TRUE(Initialize());
+
+  // Our server is permissive and allows for out of bounds values.
+  EXPECT_EQ(kFooResponseBody, client_->SendSynchronousRequest("/foo"));
+  EXPECT_EQ(200u, client_->response_headers()->parsed_response_code());
+  QuicPacketHeader* header = QuicConnectionPeer::GetLastHeader(
+      client_->client()->session()->connection());
+  EXPECT_EQ(PACKET_8BYTE_CONNECTION_ID,
+            header->public_header.connection_id_length);
+}
+
 TEST_P(EndToEndTest, ResetConnection) {
   ASSERT_TRUE(Initialize());
   client_->client()->WaitForCryptoHandshakeConfirmed();
 
   EXPECT_EQ(kFooResponseBody, client_->SendSynchronousRequest("/foo"));
   EXPECT_EQ(200u, client_->response_headers()->parsed_response_code());
   client_->ResetConnection();
   EXPECT_EQ(kBarResponseBody, client_->SendSynchronousRequest("/bar"));
   EXPECT_EQ(200u, client_->response_headers()->parsed_response_code());
 }
@@ skipping 335 matching lines @@
   const QuicSentPacketManager& server_sent_packet_manager =
       *GetSentPacketManagerFromFirstServerSession();
   EXPECT_TRUE(server_sent_packet_manager.using_pacing());
   EXPECT_TRUE(client_sent_packet_manager.using_pacing());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace tools
 }  // namespace net