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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 // This file contains some tests for TCPClientSocket. | |
6 // transport_client_socket_unittest.cc contans some other tests that | |
7 // are common for TCP and other types of sockets. | |
8 | |
9 #include "net/socket/tcp_client_socket.h" | |
10 | |
11 #include "net/base/ip_endpoint.h" | |
12 #include "net/base/net_errors.h" | |
13 #include "net/base/net_util.h" | |
14 #include "net/base/test_completion_callback.h" | |
15 #include "net/socket/tcp_server_socket.h" | |
16 #include "testing/gtest/include/gtest/gtest.h" | |
17 | |
18 namespace net { | |
19 | |
20 namespace { | |
21 | |
22 // Try binding a socket to loopback interface and verify that we can | |
23 // still connect to a server on the same interface. | |
24 TEST(TCPClientSocketTest, BindLoopbackToLoopback) { | |
25 IPAddressNumber lo_address; | |
26 ASSERT_TRUE(ParseIPLiteralToNumber("127.0.0.1", &lo_address)); | |
27 | |
28 TCPServerSocket server(NULL, NetLog::Source()); | |
29 ASSERT_EQ(OK, server.Listen(IPEndPoint(lo_address, 0), 1)); | |
30 IPEndPoint server_address; | |
31 ASSERT_EQ(OK, server.GetLocalAddress(&server_address)); | |
32 | |
33 TCPClientSocket socket(AddressList(server_address), NULL, NetLog::Source()); | |
34 | |
35 EXPECT_EQ(OK, socket.Bind(IPEndPoint(lo_address, 0))); | |
36 | |
37 IPEndPoint local_address_result; | |
38 EXPECT_EQ(OK, socket.GetLocalAddress(&local_address_result)); | |
39 EXPECT_EQ(lo_address, local_address_result.address()); | |
40 | |
41 TestCompletionCallback connect_callback; | |
42 EXPECT_EQ(ERR_IO_PENDING, socket.Connect(connect_callback.callback())); | |
43 | |
44 TestCompletionCallback accept_callback; | |
45 scoped_ptr<StreamSocket> accepted_socket; | |
46 int result = server.Accept(&accepted_socket, accept_callback.callback()); | |
47 if (result == ERR_IO_PENDING) | |
48 result = accept_callback.WaitForResult(); | |
49 ASSERT_EQ(OK, result); | |
50 | |
51 EXPECT_EQ(OK, connect_callback.WaitForResult()); | |
52 | |
53 EXPECT_TRUE(socket.IsConnected()); | |
54 socket.Disconnect(); | |
55 EXPECT_FALSE(socket.IsConnected()); | |
56 EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, | |
57 socket.GetLocalAddress(&local_address_result)); | |
58 } | |
59 | |
60 // Try to bind socket to the loopback interface and connect to an | |
61 // external address, verify that connection fails. | |
62 TEST(TCPClientSocketTest, BindLoopbackToExternal) { | |
63 IPAddressNumber external_ip; | |
64 ASSERT_TRUE(ParseIPLiteralToNumber("72.14.213.105", &external_ip)); | |
65 TCPClientSocket socket(AddressList::CreateFromIPAddress(external_ip, 80), | |
66 NULL, NetLog::Source()); | |
67 | |
68 IPAddressNumber lo_address; | |
69 ASSERT_TRUE(ParseIPLiteralToNumber("127.0.0.1", &lo_address)); | |
70 EXPECT_EQ(OK, socket.Bind(IPEndPoint(lo_address, 0))); | |
71 | |
72 TestCompletionCallback connect_callback; | |
73 int result = socket.Connect(connect_callback.callback()); | |
74 if (result == ERR_IO_PENDING) | |
75 result = connect_callback.WaitForResult(); | |
76 | |
77 // We may get different errors here on different system, but | |
78 // connect() is not expected to succeed. | |
79 EXPECT_NE(OK, result); | |
80 } | |
81 | |
82 // Bind a socket to the IPv4 loopback interface and try to connect to | |
83 // the IPv6 loopback interface, verify that connection fails. | |
84 TEST(TCPClientSocketTest, BindLoopbackToIPv6) { | |
85 IPAddressNumber ipv6_lo_ip; | |
86 ASSERT_TRUE(ParseIPLiteralToNumber("::1", &ipv6_lo_ip)); | |
87 TCPServerSocket server(NULL, NetLog::Source()); | |
88 int listen_result = server.Listen(IPEndPoint(ipv6_lo_ip, 0), 1); | |
89 if (listen_result != OK) { | |
90 LOG(ERROR) << "Failed to listen on ::1 - probably because IPv6 is disabled." | |
91 " Skipping the test"; | |
92 return; | |
93 } | |
94 | |
95 IPEndPoint server_address; | |
96 ASSERT_EQ(OK, server.GetLocalAddress(&server_address)); | |
97 TCPClientSocket socket(AddressList(server_address), NULL, NetLog::Source()); | |
98 | |
99 IPAddressNumber ipv4_lo_ip; | |
100 ASSERT_TRUE(ParseIPLiteralToNumber("127.0.0.1", &ipv4_lo_ip)); | |
101 EXPECT_EQ(OK, socket.Bind(IPEndPoint(ipv4_lo_ip, 0))); | |
102 | |
103 TestCompletionCallback connect_callback; | |
104 int result = socket.Connect(connect_callback.callback()); | |
105 if (result == ERR_IO_PENDING) | |
106 result = connect_callback.WaitForResult(); | |
107 | |
108 EXPECT_NE(OK, result); | |
109 } | |
110 | |
111 } // namespace | |
112 | |
113 } // namespace net | |
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