1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
// Copyright (c) 2011 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/socket/tcp_server_socket.h"
#include <string>
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "net/base/address_list.h"
#include "net/base/ip_endpoint.h"
#include "net/base/net_errors.h"
#include "net/base/sys_addrinfo.h"
#include "net/base/test_completion_callback.h"
#include "net/socket/tcp_client_socket.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
namespace net {
namespace {
const int kListenBacklog = 5;
class TCPServerSocketTest : public PlatformTest {
protected:
TCPServerSocketTest()
: socket_(NULL, NetLog::Source()) {
}
void SetUpIPv4() {
IPEndPoint address;
ParseAddress("127.0.0.1", 0, &address);
ASSERT_EQ(OK, socket_.Listen(address, kListenBacklog));
ASSERT_EQ(OK, socket_.GetLocalAddress(&local_address_));
}
void SetUpIPv6(bool* success) {
*success = false;
IPEndPoint address;
ParseAddress("::1", 0, &address);
if (socket_.Listen(address, kListenBacklog) != 0) {
LOG(ERROR) << "Failed to listen on ::1 - probably because IPv6 is "
"disabled. Skipping the test";
return;
}
ASSERT_EQ(OK, socket_.GetLocalAddress(&local_address_));
*success = true;
}
void ParseAddress(std::string ip_str, int port, IPEndPoint* address) {
IPAddressNumber ip_number;
bool rv = ParseIPLiteralToNumber(ip_str, &ip_number);
if (!rv)
return;
*address = IPEndPoint(ip_number, port);
}
static IPEndPoint GetPeerAddress(StreamSocket* socket) {
AddressList address;
EXPECT_EQ(OK, socket->GetPeerAddress(&address));
IPEndPoint endpoint;
EXPECT_TRUE(endpoint.FromSockAddr(
address.head()->ai_addr, address.head()->ai_addrlen));
return endpoint;
}
AddressList local_address_list() const {
return AddressList::CreateFromIPAddress(
local_address_.address(), local_address_.port());
}
TCPServerSocket socket_;
IPEndPoint local_address_;
};
TEST_F(TCPServerSocketTest, Accept) {
ASSERT_NO_FATAL_FAILURE(SetUpIPv4());
TestOldCompletionCallback connect_callback;
TCPClientSocket connecting_socket(local_address_list(),
NULL, NetLog::Source());
connecting_socket.Connect(&connect_callback);
TestOldCompletionCallback accept_callback;
scoped_ptr<StreamSocket> accepted_socket;
int result = socket_.Accept(&accepted_socket, &accept_callback);
if (result == ERR_IO_PENDING)
result = accept_callback.WaitForResult();
ASSERT_EQ(OK, result);
ASSERT_TRUE(accepted_socket.get() != NULL);
// Both sockets should be on the loopback network interface.
EXPECT_EQ(GetPeerAddress(accepted_socket.get()).address(),
local_address_.address());
EXPECT_EQ(OK, connect_callback.WaitForResult());
}
// Test Accept() callback.
TEST_F(TCPServerSocketTest, AcceptAsync) {
ASSERT_NO_FATAL_FAILURE(SetUpIPv4());
TestOldCompletionCallback accept_callback;
scoped_ptr<StreamSocket> accepted_socket;
ASSERT_EQ(ERR_IO_PENDING, socket_.Accept(&accepted_socket, &accept_callback));
TestOldCompletionCallback connect_callback;
TCPClientSocket connecting_socket(local_address_list(),
NULL, NetLog::Source());
connecting_socket.Connect(&connect_callback);
EXPECT_EQ(OK, connect_callback.WaitForResult());
EXPECT_EQ(OK, accept_callback.WaitForResult());
EXPECT_TRUE(accepted_socket != NULL);
// Both sockets should be on the loopback network interface.
EXPECT_EQ(GetPeerAddress(accepted_socket.get()).address(),
local_address_.address());
}
// Accept two connections simultaneously.
TEST_F(TCPServerSocketTest, Accept2Connections) {
ASSERT_NO_FATAL_FAILURE(SetUpIPv4());
TestOldCompletionCallback accept_callback;
scoped_ptr<StreamSocket> accepted_socket;
ASSERT_EQ(ERR_IO_PENDING,
socket_.Accept(&accepted_socket, &accept_callback));
TestOldCompletionCallback connect_callback;
TCPClientSocket connecting_socket(local_address_list(),
NULL, NetLog::Source());
connecting_socket.Connect(&connect_callback);
TestOldCompletionCallback connect_callback2;
TCPClientSocket connecting_socket2(local_address_list(),
NULL, NetLog::Source());
connecting_socket2.Connect(&connect_callback2);
EXPECT_EQ(OK, accept_callback.WaitForResult());
TestOldCompletionCallback accept_callback2;
scoped_ptr<StreamSocket> accepted_socket2;
int result = socket_.Accept(&accepted_socket2, &accept_callback2);
if (result == ERR_IO_PENDING)
result = accept_callback2.WaitForResult();
ASSERT_EQ(OK, result);
EXPECT_EQ(OK, connect_callback.WaitForResult());
EXPECT_TRUE(accepted_socket != NULL);
EXPECT_TRUE(accepted_socket2 != NULL);
EXPECT_NE(accepted_socket.get(), accepted_socket2.get());
EXPECT_EQ(GetPeerAddress(accepted_socket.get()).address(),
local_address_.address());
EXPECT_EQ(GetPeerAddress(accepted_socket2.get()).address(),
local_address_.address());
}
TEST_F(TCPServerSocketTest, AcceptIPv6) {
bool initialized = false;
ASSERT_NO_FATAL_FAILURE(SetUpIPv6(&initialized));
if (!initialized)
return;
TestOldCompletionCallback connect_callback;
TCPClientSocket connecting_socket(local_address_list(),
NULL, NetLog::Source());
connecting_socket.Connect(&connect_callback);
TestOldCompletionCallback accept_callback;
scoped_ptr<StreamSocket> accepted_socket;
int result = socket_.Accept(&accepted_socket, &accept_callback);
if (result == ERR_IO_PENDING)
result = accept_callback.WaitForResult();
ASSERT_EQ(OK, result);
ASSERT_TRUE(accepted_socket.get() != NULL);
// Both sockets should be on the loopback network interface.
EXPECT_EQ(GetPeerAddress(accepted_socket.get()).address(),
local_address_.address());
EXPECT_EQ(OK, connect_callback.WaitForResult());
}
} // namespace
} // namespace net
|
