PACKET_NBYTE_GUID -> PACKET_NBYTE_CONNECTION_ID

net/tools/quic/quic_time_wait_list_manager_test.cc

Index: net/tools/quic/quic_time_wait_list_manager_test.cc
diff --git a/net/tools/quic/quic_time_wait_list_manager_test.cc b/net/tools/quic/quic_time_wait_list_manager_test.cc
index 9aac8b36bf0f5f3b85274d02a5cb1d76c21c4c40..8d440f9cb4c284b3b97251d7ecd2d2ec696b2601 100644
--- a/net/tools/quic/quic_time_wait_list_manager_test.cc
+++ b/net/tools/quic/quic_time_wait_list_manager_test.cc
@@ -50,9 +50,10 @@ class QuicTimeWaitListManagerPeer {
     return manager->kTimeWaitPeriod_;
   }
 
-  static QuicVersion GetQuicVersionFromGuid(QuicTimeWaitListManager* manager,
-                                            QuicGuid guid) {
-    return manager->GetQuicVersionFromGuid(guid);
+  static QuicVersion GetQuicVersionFromConnectionId(
+      QuicTimeWaitListManager* manager,
+      QuicConnectionId connection_id) {
+    return manager->GetQuicVersionFromConnectionId(connection_id);
   }
 };
 
@@ -70,7 +71,7 @@ class QuicTimeWaitListManagerTest : public testing::Test {
       : time_wait_list_manager_(&writer_, &visitor_,
                                 &epoll_server_, QuicSupportedVersions()),
         framer_(QuicSupportedVersions(), QuicTime::Zero(), true),
-        guid_(45),
+        connection_id_(45),
         client_address_(net::test::TestPeerIPAddress(), kTestPort),
         writer_is_blocked_(false) {}
 
@@ -83,34 +84,36 @@ class QuicTimeWaitListManagerTest : public testing::Test {
         .WillRepeatedly(Return(false));
   }
 
-  void AddGuid(QuicGuid guid) {
-    AddGuid(guid, net::test::QuicVersionMax(), NULL);
+  void AddConnectionId(QuicConnectionId connection_id) {
+    AddConnectionId(connection_id, net::test::QuicVersionMax(), NULL);
   }
 
-  void AddGuid(QuicGuid guid,
-               QuicVersion version,
-               QuicEncryptedPacket* packet) {
-    time_wait_list_manager_.AddGuidToTimeWait(guid, version, packet);
+  void AddConnectionId(QuicConnectionId connection_id,
+                       QuicVersion version,
+                       QuicEncryptedPacket* packet) {
+    time_wait_list_manager_.AddConnectionIdToTimeWait(
+        connection_id, version, packet);
   }
 
-  bool IsGuidInTimeWait(QuicGuid guid) {
-    return time_wait_list_manager_.IsGuidInTimeWait(guid);
+  bool IsConnectionIdInTimeWait(QuicConnectionId connection_id) {
+    return time_wait_list_manager_.IsConnectionIdInTimeWait(connection_id);
   }
 
-  void ProcessPacket(QuicGuid guid, QuicPacketSequenceNumber sequence_number) {
+  void ProcessPacket(QuicConnectionId connection_id,
+                     QuicPacketSequenceNumber sequence_number) {
     time_wait_list_manager_.ProcessPacket(server_address_,
                                           client_address_,
-                                          guid,
+                                          connection_id,
                                           sequence_number);
   }
 
   QuicEncryptedPacket* ConstructEncryptedPacket(
       EncryptionLevel level,
-      QuicGuid guid,
+      QuicConnectionId connection_id,
       QuicPacketSequenceNumber sequence_number) {
     QuicPacketHeader header;
-    header.public_header.guid = guid;
-    header.public_header.guid_length = PACKET_8BYTE_GUID;
+    header.public_header.connection_id = connection_id;
+    header.public_header.connection_id_length = PACKET_8BYTE_CONNECTION_ID;
     header.public_header.version_flag = false;
     header.public_header.reset_flag = false;
     header.public_header.sequence_number_length = PACKET_6BYTE_SEQUENCE_NUMBER;
@@ -139,7 +142,7 @@ class QuicTimeWaitListManagerTest : public testing::Test {
   StrictMock<MockQuicServerSessionVisitor> visitor_;
   QuicTimeWaitListManager time_wait_list_manager_;
   QuicFramer framer_;
-  QuicGuid guid_;
+  QuicConnectionId connection_id_;
   IPEndPoint server_address_;
   IPEndPoint client_address_;
   bool writer_is_blocked_;
@@ -148,9 +151,9 @@ class QuicTimeWaitListManagerTest : public testing::Test {
 class ValidatePublicResetPacketPredicate
     : public MatcherInterface<const std::tr1::tuple<const char*, int> > {
  public:
-  explicit ValidatePublicResetPacketPredicate(QuicGuid guid,
+  explicit ValidatePublicResetPacketPredicate(QuicConnectionId connection_id,
                                               QuicPacketSequenceNumber number)
-      : guid_(guid), sequence_number_(number) {
+      : connection_id_(connection_id), sequence_number_(number) {
   }
 
   virtual bool MatchAndExplain(
@@ -165,7 +168,7 @@ class ValidatePublicResetPacketPredicate
                                   std::tr1::get<1>(packet_buffer));
     framer.ProcessPacket(encrypted);
     QuicPublicResetPacket packet = visitor.public_reset_packet();
-    return guid_ == packet.public_header.guid &&
+    return connection_id_ == packet.public_header.connection_id &&
         packet.public_header.reset_flag && !packet.public_header.version_flag &&
         sequence_number_ == packet.rejected_sequence_number &&
         net::test::TestPeerIPAddress() == packet.client_address.address() &&
@@ -177,60 +180,61 @@ class ValidatePublicResetPacketPredicate
   virtual void DescribeNegationTo(::std::ostream* os) const { }
 
  private:
-  QuicGuid guid_;
+  QuicConnectionId connection_id_;
   QuicPacketSequenceNumber sequence_number_;
 };
 
 
 Matcher<const std::tr1::tuple<const char*, int> > PublicResetPacketEq(
-    QuicGuid guid,
+    QuicConnectionId connection_id,
     QuicPacketSequenceNumber sequence_number) {
-  return MakeMatcher(new ValidatePublicResetPacketPredicate(guid,
+  return MakeMatcher(new ValidatePublicResetPacketPredicate(connection_id,
                                                             sequence_number));
 }
 
-TEST_F(QuicTimeWaitListManagerTest, CheckGuidInTimeWait) {
-  EXPECT_FALSE(IsGuidInTimeWait(guid_));
-  AddGuid(guid_);
-  EXPECT_TRUE(IsGuidInTimeWait(guid_));
+TEST_F(QuicTimeWaitListManagerTest, CheckConnectionIdInTimeWait) {
+  EXPECT_FALSE(IsConnectionIdInTimeWait(connection_id_));
+  AddConnectionId(connection_id_);
+  EXPECT_TRUE(IsConnectionIdInTimeWait(connection_id_));
 }
 
 TEST_F(QuicTimeWaitListManagerTest, SendConnectionClose) {
   size_t kConnectionCloseLength = 100;
-  AddGuid(guid_,
-          net::test::QuicVersionMax(),
-          new QuicEncryptedPacket(
-              new char[kConnectionCloseLength], kConnectionCloseLength, true));
+  AddConnectionId(
+      connection_id_,
+      net::test::QuicVersionMax(),
+      new QuicEncryptedPacket(
+          new char[kConnectionCloseLength], kConnectionCloseLength, true));
   const int kRandomSequenceNumber = 1;
   EXPECT_CALL(writer_, WritePacket(_, kConnectionCloseLength,
                                    server_address_.address(),
                                    client_address_))
       .WillOnce(Return(WriteResult(WRITE_STATUS_OK, 1)));
 
-  ProcessPacket(guid_, kRandomSequenceNumber);
+  ProcessPacket(connection_id_, kRandomSequenceNumber);
 }
 
 TEST_F(QuicTimeWaitListManagerTest, SendPublicReset) {
-  AddGuid(guid_);
+  AddConnectionId(connection_id_);
   const int kRandomSequenceNumber = 1;
   EXPECT_CALL(writer_, WritePacket(_, _,
                                    server_address_.address(),
                                    client_address_))
-      .With(Args<0, 1>(PublicResetPacketEq(guid_,
+      .With(Args<0, 1>(PublicResetPacketEq(connection_id_,
                                            kRandomSequenceNumber)))
       .WillOnce(Return(WriteResult(WRITE_STATUS_OK, 0)));
 
-  ProcessPacket(guid_, kRandomSequenceNumber);
+  ProcessPacket(connection_id_, kRandomSequenceNumber);
 }
 
 TEST_F(QuicTimeWaitListManagerTest, SendPublicResetWithExponentialBackOff) {
-  AddGuid(guid_);
+  AddConnectionId(connection_id_);
   for (int sequence_number = 1; sequence_number < 101; ++sequence_number) {
     if ((sequence_number & (sequence_number - 1)) == 0) {
       EXPECT_CALL(writer_, WritePacket(_, _, _, _))
           .WillOnce(Return(WriteResult(WRITE_STATUS_OK, 1)));
     }
-    ProcessPacket(guid_, sequence_number);
+    ProcessPacket(connection_id_, sequence_number);
     // Send public reset with exponential back off.
     if ((sequence_number & (sequence_number - 1)) == 0) {
       EXPECT_TRUE(QuicTimeWaitListManagerPeer::ShouldSendResponse(
@@ -242,94 +246,103 @@ TEST_F(QuicTimeWaitListManagerTest, SendPublicResetWithExponentialBackOff) {
   }
 }
 
-TEST_F(QuicTimeWaitListManagerTest, CleanUpOldGuids) {
-  const int kGuidCount = 100;
-  const int kOldGuidCount = 31;
+TEST_F(QuicTimeWaitListManagerTest, CleanUpOldConnectionIds) {
+  const int kConnectionIdCount = 100;
+  const int kOldConnectionIdCount = 31;
 
-  // Add guids such that their expiry time is kTimeWaitPeriod_.
+  // Add connection_ids such that their expiry time is kTimeWaitPeriod_.
   epoll_server_.set_now_in_usec(0);
-  for (int guid = 1; guid <= kOldGuidCount; ++guid) {
-    AddGuid(guid);
+  for (int connection_id = 1;
+       connection_id <= kOldConnectionIdCount;
+       ++connection_id) {
+    AddConnectionId(connection_id);
   }
 
-  // Add remaining guids such that their add time is 2 * kTimeWaitPeriod.
+  // Add remaining connection_ids such that their add time is
+  // 2 * kTimeWaitPeriod.
   const QuicTime::Delta time_wait_period =
       QuicTimeWaitListManagerPeer::time_wait_period(&time_wait_list_manager_);
   epoll_server_.set_now_in_usec(time_wait_period.ToMicroseconds());
-  for (int guid = kOldGuidCount + 1; guid <= kGuidCount; ++guid) {
-    AddGuid(guid);
+  for (int connection_id = kOldConnectionIdCount + 1;
+       connection_id <= kConnectionIdCount;
+       ++connection_id) {
+    AddConnectionId(connection_id);
   }
 
   QuicTime::Delta offset = QuicTime::Delta::FromMicroseconds(39);
   // Now set the current time as time_wait_period + offset usecs.
   epoll_server_.set_now_in_usec(time_wait_period.Add(offset).ToMicroseconds());
-  // After all the old guids are cleaned up, check the next alarm interval.
+  // After all the old connection_ids are cleaned up, check the next alarm
+  // interval.
   int64 next_alarm_time = epoll_server_.ApproximateNowInUsec() +
       time_wait_period.Subtract(offset).ToMicroseconds();
   EXPECT_CALL(epoll_server_, RegisterAlarm(next_alarm_time, _));
 
-  time_wait_list_manager_.CleanUpOldGuids();
-  for (int guid = 1; guid <= kGuidCount; ++guid) {
-    EXPECT_EQ(guid > kOldGuidCount, IsGuidInTimeWait(guid))
-        << "kOldGuidCount: " << kOldGuidCount
-        << " guid: " <<  guid;
+  time_wait_list_manager_.CleanUpOldConnectionIds();
+  for (int connection_id = 1;
+       connection_id <= kConnectionIdCount;
+       ++connection_id) {
+    EXPECT_EQ(connection_id > kOldConnectionIdCount,
+              IsConnectionIdInTimeWait(connection_id))
+        << "kOldConnectionIdCount: " << kOldConnectionIdCount
+        << " connection_id: " <<  connection_id;
   }
 }
 
 TEST_F(QuicTimeWaitListManagerTest, SendQueuedPackets) {
-  QuicGuid guid = 1;
-  AddGuid(guid);
+  QuicConnectionId connection_id = 1;
+  AddConnectionId(connection_id);
   QuicPacketSequenceNumber sequence_number = 234;
-  scoped_ptr<QuicEncryptedPacket> packet(
-      ConstructEncryptedPacket(ENCRYPTION_NONE, guid, sequence_number));
+  scoped_ptr<QuicEncryptedPacket> packet(ConstructEncryptedPacket(
+      ENCRYPTION_NONE, connection_id, sequence_number));
   // Let first write through.
   EXPECT_CALL(writer_, WritePacket(_, _,
                                    server_address_.address(),
                                    client_address_))
-      .With(Args<0, 1>(PublicResetPacketEq(guid,
+      .With(Args<0, 1>(PublicResetPacketEq(connection_id,
                                            sequence_number)))
       .WillOnce(Return(WriteResult(WRITE_STATUS_OK, packet->length())));
-  ProcessPacket(guid, sequence_number);
+  ProcessPacket(connection_id, sequence_number);
 
   // write block for the next packet.
   EXPECT_CALL(writer_, WritePacket(_, _,
                                    server_address_.address(),
                                    client_address_))
-      .With(Args<0, 1>(PublicResetPacketEq(guid,
+      .With(Args<0, 1>(PublicResetPacketEq(connection_id,
                                            sequence_number)))
       .WillOnce(DoAll(
           Assign(&writer_is_blocked_, true),
           Return(WriteResult(WRITE_STATUS_BLOCKED, EAGAIN))));
   EXPECT_CALL(visitor_, OnWriteBlocked(&time_wait_list_manager_));
-  ProcessPacket(guid, sequence_number);
+  ProcessPacket(connection_id, sequence_number);
   // 3rd packet. No public reset should be sent;
-  ProcessPacket(guid, sequence_number);
+  ProcessPacket(connection_id, sequence_number);
 
   // write packet should not be called since we are write blocked but the
   // should be queued.
-  QuicGuid other_guid = 2;
-  AddGuid(other_guid);
+  QuicConnectionId other_connection_id = 2;
+  AddConnectionId(other_connection_id);
   QuicPacketSequenceNumber other_sequence_number = 23423;
   scoped_ptr<QuicEncryptedPacket> other_packet(
       ConstructEncryptedPacket(
-          ENCRYPTION_NONE, other_guid, other_sequence_number));
+          ENCRYPTION_NONE, other_connection_id, other_sequence_number));
   EXPECT_CALL(writer_, WritePacket(_, _, _, _))
       .Times(0);
   EXPECT_CALL(visitor_, OnWriteBlocked(&time_wait_list_manager_));
-  ProcessPacket(other_guid, other_sequence_number);
+  ProcessPacket(other_connection_id, other_sequence_number);
 
   // Now expect all the write blocked public reset packets to be sent again.
   writer_is_blocked_ = false;
   EXPECT_CALL(writer_, WritePacket(_, _,
                                    server_address_.address(),
                                    client_address_))
-      .With(Args<0, 1>(PublicResetPacketEq(guid,
+      .With(Args<0, 1>(PublicResetPacketEq(connection_id,
                                            sequence_number)))
       .WillOnce(Return(WriteResult(WRITE_STATUS_OK, packet->length())));
   EXPECT_CALL(writer_, WritePacket(_, _,
                                    server_address_.address(),
                                    client_address_))
-      .With(Args<0, 1>(PublicResetPacketEq(other_guid,
+      .With(Args<0, 1>(PublicResetPacketEq(other_connection_id,
                                            other_sequence_number)))
       .WillOnce(Return(WriteResult(WRITE_STATUS_OK,
                                    other_packet->length())));
@@ -337,36 +350,37 @@ TEST_F(QuicTimeWaitListManagerTest, SendQueuedPackets) {
 }
 
 TEST_F(QuicTimeWaitListManagerTest, GetQuicVersionFromMap) {
-  const int kGuid1 = 123;
-  const int kGuid2 = 456;
-  const int kGuid3 = 789;
+  const int kConnectionId1 = 123;
+  const int kConnectionId2 = 456;
+  const int kConnectionId3 = 789;
 
-  AddGuid(kGuid1, net::test::QuicVersionMin(), NULL);
-  AddGuid(kGuid2, net::test::QuicVersionMax(), NULL);
-  AddGuid(kGuid3, net::test::QuicVersionMax(), NULL);
+  AddConnectionId(kConnectionId1, net::test::QuicVersionMin(), NULL);
+  AddConnectionId(kConnectionId2, net::test::QuicVersionMax(), NULL);
+  AddConnectionId(kConnectionId3, net::test::QuicVersionMax(), NULL);
 
   EXPECT_EQ(net::test::QuicVersionMin(),
-            QuicTimeWaitListManagerPeer::GetQuicVersionFromGuid(
-                &time_wait_list_manager_, kGuid1));
+            QuicTimeWaitListManagerPeer::GetQuicVersionFromConnectionId(
+                &time_wait_list_manager_, kConnectionId1));
   EXPECT_EQ(net::test::QuicVersionMax(),
-            QuicTimeWaitListManagerPeer::GetQuicVersionFromGuid(
-                &time_wait_list_manager_, kGuid2));
+            QuicTimeWaitListManagerPeer::GetQuicVersionFromConnectionId(
+                &time_wait_list_manager_, kConnectionId2));
   EXPECT_EQ(net::test::QuicVersionMax(),
-            QuicTimeWaitListManagerPeer::GetQuicVersionFromGuid(
-                &time_wait_list_manager_, kGuid3));
+            QuicTimeWaitListManagerPeer::GetQuicVersionFromConnectionId(
+                &time_wait_list_manager_, kConnectionId3));
 }
 
-TEST_F(QuicTimeWaitListManagerTest, AddGuidTwice) {
-  // Add guids such that their expiry time is kTimeWaitPeriod_.
+TEST_F(QuicTimeWaitListManagerTest, AddConnectionIdTwice) {
+  // Add connection_ids such that their expiry time is kTimeWaitPeriod_.
   epoll_server_.set_now_in_usec(0);
-  AddGuid(guid_);
-  EXPECT_TRUE(IsGuidInTimeWait(guid_));
+  AddConnectionId(connection_id_);
+  EXPECT_TRUE(IsConnectionIdInTimeWait(connection_id_));
   size_t kConnectionCloseLength = 100;
-  AddGuid(guid_,
-          net::test::QuicVersionMax(),
-          new QuicEncryptedPacket(
-              new char[kConnectionCloseLength], kConnectionCloseLength, true));
-  EXPECT_TRUE(IsGuidInTimeWait(guid_));
+  AddConnectionId(
+      connection_id_,
+      net::test::QuicVersionMax(),
+      new QuicEncryptedPacket(
+          new char[kConnectionCloseLength], kConnectionCloseLength, true));
+  EXPECT_TRUE(IsConnectionIdInTimeWait(connection_id_));
 
   EXPECT_CALL(writer_, WritePacket(_,
                                    kConnectionCloseLength,
@@ -375,7 +389,7 @@ TEST_F(QuicTimeWaitListManagerTest, AddGuidTwice) {
       .WillOnce(Return(WriteResult(WRITE_STATUS_OK, 1)));
 
   const int kRandomSequenceNumber = 1;
-  ProcessPacket(guid_, kRandomSequenceNumber);
+  ProcessPacket(connection_id_, kRandomSequenceNumber);
 
   const QuicTime::Delta time_wait_period =
       QuicTimeWaitListManagerPeer::time_wait_period(&time_wait_list_manager_);
@@ -383,30 +397,30 @@ TEST_F(QuicTimeWaitListManagerTest, AddGuidTwice) {
   QuicTime::Delta offset = QuicTime::Delta::FromMicroseconds(39);
   // Now set the current time as time_wait_period + offset usecs.
   epoll_server_.set_now_in_usec(time_wait_period.Add(offset).ToMicroseconds());
-  // After the guids are cleaned up, check the next alarm interval.
+  // After the connection_ids are cleaned up, check the next alarm interval.
   int64 next_alarm_time = epoll_server_.ApproximateNowInUsec() +
       time_wait_period.ToMicroseconds();
 
   EXPECT_CALL(epoll_server_, RegisterAlarm(next_alarm_time, _));
-  time_wait_list_manager_.CleanUpOldGuids();
-  EXPECT_FALSE(IsGuidInTimeWait(guid_));
+  time_wait_list_manager_.CleanUpOldConnectionIds();
+  EXPECT_FALSE(IsConnectionIdInTimeWait(connection_id_));
 }
 
-TEST_F(QuicTimeWaitListManagerTest, GuidsOrderedByTime) {
-  // Simple randomization: the values of guids are swapped based on the current
-  // seconds on the clock. If the container is broken, the test will be 50%
-  // flaky.
+TEST_F(QuicTimeWaitListManagerTest, ConnectionIdsOrderedByTime) {
+  // Simple randomization: the values of connection_ids are swapped based on the
+  // current seconds on the clock. If the container is broken, the test will be
+  // 50% flaky.
   int odd_second = static_cast<int>(epoll_server_.ApproximateNowInUsec()) % 2;
   EXPECT_TRUE(odd_second == 0 || odd_second == 1);
-  const QuicGuid kGuid1 = odd_second;
-  const QuicGuid kGuid2 = 1 - odd_second;
+  const QuicConnectionId kConnectionId1 = odd_second;
+  const QuicConnectionId kConnectionId2 = 1 - odd_second;
 
   // 1 will hash lower than 2, but we add it later. They should come out in the
   // add order, not hash order.
   epoll_server_.set_now_in_usec(0);
-  AddGuid(kGuid1);
+  AddConnectionId(kConnectionId1);
   epoll_server_.set_now_in_usec(10);
-  AddGuid(kGuid2);
+  AddConnectionId(kConnectionId2);
 
   const QuicTime::Delta time_wait_period =
       QuicTimeWaitListManagerPeer::time_wait_period(&time_wait_list_manager_);
@@ -414,9 +428,9 @@ TEST_F(QuicTimeWaitListManagerTest, GuidsOrderedByTime) {
 
   EXPECT_CALL(epoll_server_, RegisterAlarm(_, _));
 
-  time_wait_list_manager_.CleanUpOldGuids();
-  EXPECT_FALSE(IsGuidInTimeWait(kGuid1));
-  EXPECT_TRUE(IsGuidInTimeWait(kGuid2));
+  time_wait_list_manager_.CleanUpOldConnectionIds();
+  EXPECT_FALSE(IsConnectionIdInTimeWait(kConnectionId1));
+  EXPECT_TRUE(IsConnectionIdInTimeWait(kConnectionId2));
 }
 }  // namespace
 }  // namespace test