Add QuicStrCat.

net/tools/quic/quic_dispatcher_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/tools/quic/quic_dispatcher.h"
 
 #include <memory>
 #include <ostream>
 #include <string>
 
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/quic/core/crypto/crypto_handshake.h"
 #include "net/quic/core/crypto/quic_crypto_server_config.h"
 #include "net/quic/core/crypto/quic_random.h"
 #include "net/quic/core/quic_crypto_stream.h"
 #include "net/quic/core/quic_flags.h"
 #include "net/quic/core/quic_utils.h"
+#include "net/quic/platform/api/quic_str_cat.h"
 #include "net/quic/test_tools/crypto_test_utils.h"
 #include "net/quic/test_tools/fake_proof_source.h"
 #include "net/quic/test_tools/quic_buffered_packet_store_peer.h"
 #include "net/quic/test_tools/quic_crypto_server_config_peer.h"
 #include "net/quic/test_tools/quic_test_utils.h"
 #include "net/quic/test_tools/quic_time_wait_list_manager_peer.h"
 #include "net/test/gtest_util.h"
 #include "net/tools/epoll_server/epoll_server.h"
 #include "net/tools/quic/chlo_extractor.h"
 #include "net/tools/quic/quic_epoll_alarm_factory.h"
@@ skipping 1169 matching lines @@
   InSequence s;
   QuicSocketAddress client_address(QuicIpAddress::Loopback4(), 1);
   server_address_ = QuicSocketAddress(QuicIpAddress::Any4(), 5);
   QuicConnectionId conn_id = 1;
   // A bunch of non-CHLO should be buffered upon arrival, and the first one
   // should trigger ShouldCreateOrBufferPacketForConnection().
   EXPECT_CALL(*dispatcher_, ShouldCreateOrBufferPacketForConnection(conn_id))
       .Times(1);
   for (size_t i = 1; i <= kDefaultMaxUndecryptablePackets + 1; ++i) {
     ProcessPacket(client_address, conn_id, true, false,
-                  "data packet " + IntToString(i + 1),
-                  PACKET_8BYTE_CONNECTION_ID, PACKET_6BYTE_PACKET_NUMBER,
-                  kDefaultPathId,
+                  QuicStrCat("data packet ", i + 1), PACKET_8BYTE_CONNECTION_ID,
+                  PACKET_6BYTE_PACKET_NUMBER, kDefaultPathId,
                   /*packet_number=*/i + 1);
   }
   EXPECT_EQ(0u, dispatcher_->session_map().size())
       << "No session should be created before CHLO arrives.";
 
   // Pop out the last packet as it is also be dropped by the store.
   data_connection_map_[conn_id].pop_back();
   // When CHLO arrives, a new session should be created, and all packets
   // buffered should be delivered to the session.
   EXPECT_CALL(*dispatcher_, CreateQuicSession(conn_id, client_address))
@@ skipping 31 matching lines @@
     } else {
       if (i <= kNumConnections - 1) {
         // As they are on different connection, they should trigger
         // ShouldCreateOrBufferPacketForConnection(). The last packet should be
         // dropped.
         EXPECT_CALL(*dispatcher_,
                     ShouldCreateOrBufferPacketForConnection(conn_id));
       }
     }
     ProcessPacket(client_address, conn_id, true, false,
-                  "data packet on connection " + IntToString(i),
+                  QuicStrCat("data packet on connection ", i),
                   PACKET_8BYTE_CONNECTION_ID, PACKET_6BYTE_PACKET_NUMBER,
                   kDefaultPathId,
                   /*packet_number=*/2);
   }
 
   // Pop out the packet on last connection as it shouldn't be enqueued in store
   // as well.
   data_connection_map_[kNumConnections].pop_front();
 
   // Reset session creation counter to ensure processing CHLO can always
@@ skipping 54 matching lines @@
 }
 
 // Tests that a retransmitted CHLO arrives after a connection for the
 // CHLO has been created.
 TEST_P(BufferedPacketStoreTest, ReceiveRetransmittedCHLO) {
   InSequence s;
   QuicSocketAddress client_address(QuicIpAddress::Loopback4(), 1);
   server_address_ = QuicSocketAddress(QuicIpAddress::Any4(), 5);
   QuicConnectionId conn_id = 1;
   ProcessPacket(client_address, conn_id, true, false,
-                "data packet " + IntToString(2), PACKET_8BYTE_CONNECTION_ID,
+                QuicStrCat("data packet ", 2), PACKET_8BYTE_CONNECTION_ID,
                 PACKET_6BYTE_PACKET_NUMBER, kDefaultPathId,
                 /*packet_number=*/2);
 
   // When CHLO arrives, a new session should be created, and all packets
   // buffered should be delivered to the session.
   EXPECT_CALL(*dispatcher_, CreateQuicSession(conn_id, client_address))
       .Times(1)  // Only triggered by 1st CHLO.
       .WillOnce(testing::Return(CreateSession(
           dispatcher_.get(), config_, conn_id, client_address, &mock_helper_,
           &mock_alarm_factory_, &crypto_config_,
@@ skipping 14 matching lines @@
   InSequence s;
   CreateTimeWaitListManager();
   QuicBufferedPacketStore* store =
       QuicDispatcherPeer::GetBufferedPackets(dispatcher_.get());
   QuicBufferedPacketStorePeer::set_clock(store, mock_helper_.GetClock());
 
   QuicSocketAddress client_address(QuicIpAddress::Loopback4(), 1);
   server_address_ = QuicSocketAddress(QuicIpAddress::Any4(), 5);
   QuicConnectionId conn_id = 1;
   ProcessPacket(client_address, conn_id, true, false,
-                "data packet " + IntToString(2), PACKET_8BYTE_CONNECTION_ID,
+                QuicStrCat("data packet ", 2), PACKET_8BYTE_CONNECTION_ID,
                 PACKET_6BYTE_PACKET_NUMBER, kDefaultPathId,
                 /*packet_number=*/2);
 
   mock_helper_.AdvanceTime(
       QuicTime::Delta::FromSeconds(kInitialIdleTimeoutSecs));
   QuicAlarm* alarm = QuicBufferedPacketStorePeer::expiration_alarm(store);
   // Cancel alarm as if it had been fired.
   alarm->Cancel();
   store->OnExpirationTimeout();
   // New arrived CHLO will be dropped because this connection is in time wait
@@ skipping 694 matching lines @@
   check.Call(2);
   GetFakeProofSource()->InvokePendingCallback(0);
   ASSERT_EQ(GetFakeProofSource()->NumPendingCallbacks(), 0);
   EXPECT_FALSE(store->HasBufferedPackets(conn_id));
   EXPECT_FALSE(time_wait_list_manager_->IsConnectionIdInTimeWait(conn_id));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net