1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "remoting/jingle_glue/chromium_socket_factory.h" 6 7 #include "base/message_loop/message_loop.h" 8 #include "base/run_loop.h" 9 #include "testing/gmock/include/gmock/gmock.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 #include "third_party/libjingle/source/talk/base/asyncpacketsocket.h" 12 #include "third_party/libjingle/source/talk/base/socketaddress.h" 13 14 namespace remoting { 15 16 class ChromiumSocketFactoryTest : public testing::Test, 17 public sigslot::has_slots<> { 18 public: 19 virtual void SetUp() OVERRIDE { 20 socket_factory_.reset(new ChromiumPacketSocketFactory()); 21 22 socket_.reset(socket_factory_->CreateUdpSocket( 23 talk_base::SocketAddress("127.0.0.1", 0), 0, 0)); 24 ASSERT_TRUE(socket_.get() != NULL); 25 EXPECT_EQ(socket_->GetState(), talk_base::AsyncPacketSocket::STATE_BOUND); 26 socket_->SignalReadPacket.connect( 27 this, &ChromiumSocketFactoryTest::OnPacket); 28 } 29 30 void OnPacket(talk_base::AsyncPacketSocket* socket, 31 const char* data, size_t size, 32 const talk_base::SocketAddress& address) { 33 EXPECT_EQ(socket, socket_.get()); 34 last_packet_.assign(data, data + size); 35 last_address_ = address; 36 run_loop_.Quit(); 37 } 38 39 protected: 40 base::MessageLoopForIO message_loop_; 41 base::RunLoop run_loop_; 42 43 scoped_ptr<talk_base::PacketSocketFactory> socket_factory_; 44 scoped_ptr<talk_base::AsyncPacketSocket> socket_; 45 46 std::string last_packet_; 47 talk_base::SocketAddress last_address_; 48 }; 49 50 TEST_F(ChromiumSocketFactoryTest, SendAndReceive) { 51 // UDP packets may be lost, so we have to retry sending it more than once. 52 const int kMaxAttempts = 3; 53 const base::TimeDelta kAttemptPeriod = base::TimeDelta::FromSeconds(1); 54 55 scoped_ptr<talk_base::AsyncPacketSocket> sending_socket; 56 talk_base::SocketAddress address; 57 58 sending_socket.reset(socket_factory_->CreateUdpSocket( 59 talk_base::SocketAddress("127.0.0.1", 0), 0, 0)); 60 ASSERT_TRUE(sending_socket.get() != NULL); 61 EXPECT_EQ(sending_socket->GetState(), 62 talk_base::AsyncPacketSocket::STATE_BOUND); 63 address = sending_socket->GetLocalAddress(); 64 65 std::string test_packet("TEST PACKET"); 66 int attempts = 0; 67 while (last_packet_.empty() && attempts++ < kMaxAttempts) { 68 sending_socket->SendTo(test_packet.data(), test_packet.size(), 69 socket_->GetLocalAddress()); 70 message_loop_.PostDelayedTask(FROM_HERE, run_loop_.QuitClosure(), 71 kAttemptPeriod); 72 run_loop_.Run(); 73 } 74 EXPECT_EQ(test_packet, last_packet_); 75 EXPECT_EQ(address, last_address_); 76 } 77 78 TEST_F(ChromiumSocketFactoryTest, SetOptions) { 79 EXPECT_EQ(0, socket_->SetOption(talk_base::Socket::OPT_SNDBUF, 4096)); 80 EXPECT_EQ(0, socket_->SetOption(talk_base::Socket::OPT_RCVBUF, 4096)); 81 } 82 83 TEST_F(ChromiumSocketFactoryTest, PortRange) { 84 const int kMinPort = 12400; 85 const int kMaxPort = 12410; 86 socket_.reset(socket_factory_->CreateUdpSocket( 87 talk_base::SocketAddress("127.0.0.1", 0), kMaxPort, kMaxPort)); 88 ASSERT_TRUE(socket_.get() != NULL); 89 EXPECT_EQ(socket_->GetState(), talk_base::AsyncPacketSocket::STATE_BOUND); 90 EXPECT_GE(socket_->GetLocalAddress().port(), kMinPort); 91 EXPECT_LE(socket_->GetLocalAddress().port(), kMaxPort); 92 } 93 94 } // namespace remoting 95
