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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 #include "net/base/listen_socket_unittest.h" | |
6 | |
7 #include <fcntl.h> | |
8 #include <sys/types.h> | |
9 | |
10 #include "base/bind.h" | |
11 #include "base/eintr_wrapper.h" | |
12 #include "base/sys_byteorder.h" | |
13 #include "net/base/net_util.h" | |
14 #include "testing/platform_test.h" | |
15 | |
16 namespace net { | |
17 | |
18 const int ListenSocketTester::kTestPort = 9999; | |
19 | |
20 static const int kReadBufSize = 1024; | |
21 static const char kHelloWorld[] = "HELLO, WORLD"; | |
22 static const int kMaxQueueSize = 20; | |
23 static const char kLoopback[] = "127.0.0.1"; | |
24 static const int kDefaultTimeoutMs = 5000; | |
25 | |
26 ListenSocketTester::ListenSocketTester() | |
27 : thread_(NULL), | |
28 loop_(NULL), | |
29 server_(NULL), | |
30 connection_(NULL), | |
31 cv_(&lock_) { | |
32 } | |
33 | |
34 void ListenSocketTester::SetUp() { | |
35 base::Thread::Options options; | |
36 options.message_loop_type = MessageLoop::TYPE_IO; | |
37 thread_.reset(new base::Thread("socketio_test")); | |
38 thread_->StartWithOptions(options); | |
39 loop_ = reinterpret_cast<MessageLoopForIO*>(thread_->message_loop()); | |
40 | |
41 loop_->PostTask(FROM_HERE, base::Bind(&ListenSocketTester::Listen, this)); | |
42 | |
43 // verify Listen succeeded | |
44 NextAction(); | |
45 ASSERT_FALSE(server_ == NULL); | |
46 ASSERT_EQ(ACTION_LISTEN, last_action_.type()); | |
47 | |
48 // verify the connect/accept and setup test_socket_ | |
49 test_socket_ = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); | |
50 ASSERT_NE(INVALID_SOCKET, test_socket_); | |
51 struct sockaddr_in client; | |
52 client.sin_family = AF_INET; | |
53 client.sin_addr.s_addr = inet_addr(kLoopback); | |
54 client.sin_port = base::HostToNet16(kTestPort); | |
55 int ret = HANDLE_EINTR( | |
56 connect(test_socket_, reinterpret_cast<sockaddr*>(&client), | |
57 sizeof(client))); | |
58 ASSERT_NE(ret, SOCKET_ERROR); | |
59 | |
60 NextAction(); | |
61 ASSERT_EQ(ACTION_ACCEPT, last_action_.type()); | |
62 } | |
63 | |
64 void ListenSocketTester::TearDown() { | |
65 #if defined(OS_WIN) | |
66 ASSERT_EQ(0, closesocket(test_socket_)); | |
67 #elif defined(OS_POSIX) | |
68 ASSERT_EQ(0, HANDLE_EINTR(close(test_socket_))); | |
69 #endif | |
70 NextAction(); | |
71 ASSERT_EQ(ACTION_CLOSE, last_action_.type()); | |
72 | |
73 loop_->PostTask(FROM_HERE, base::Bind(&ListenSocketTester::Shutdown, this)); | |
74 NextAction(); | |
75 ASSERT_EQ(ACTION_SHUTDOWN, last_action_.type()); | |
76 | |
77 thread_.reset(); | |
78 loop_ = NULL; | |
79 } | |
80 | |
81 void ListenSocketTester::ReportAction(const ListenSocketTestAction& action) { | |
82 base::AutoLock locked(lock_); | |
83 queue_.push_back(action); | |
84 cv_.Broadcast(); | |
85 } | |
86 | |
87 void ListenSocketTester::NextAction() { | |
88 base::AutoLock locked(lock_); | |
89 while (queue_.empty()) | |
90 cv_.Wait(); | |
91 last_action_ = queue_.front(); | |
92 queue_.pop_front(); | |
93 } | |
94 | |
95 int ListenSocketTester::ClearTestSocket() { | |
96 char buf[kReadBufSize]; | |
97 int len_ret = 0; | |
98 do { | |
99 int len = HANDLE_EINTR(recv(test_socket_, buf, kReadBufSize, 0)); | |
100 if (len == SOCKET_ERROR || len == 0) { | |
101 break; | |
102 } else { | |
103 len_ret += len; | |
104 } | |
105 } while (true); | |
106 return len_ret; | |
107 } | |
108 | |
109 void ListenSocketTester::Shutdown() { | |
110 connection_->Release(); | |
111 connection_ = NULL; | |
112 server_->Release(); | |
113 server_ = NULL; | |
114 ReportAction(ListenSocketTestAction(ACTION_SHUTDOWN)); | |
115 } | |
116 | |
117 void ListenSocketTester::Listen() { | |
118 server_ = DoListen(); | |
119 if (server_) { | |
120 server_->AddRef(); | |
121 ReportAction(ListenSocketTestAction(ACTION_LISTEN)); | |
122 } | |
123 } | |
124 | |
125 void ListenSocketTester::SendFromTester() { | |
126 connection_->Send(kHelloWorld); | |
127 ReportAction(ListenSocketTestAction(ACTION_SEND)); | |
128 } | |
129 | |
130 void ListenSocketTester::TestClientSend() { | |
131 ASSERT_TRUE(Send(test_socket_, kHelloWorld)); | |
132 NextAction(); | |
133 ASSERT_EQ(ACTION_READ, last_action_.type()); | |
134 ASSERT_EQ(last_action_.data(), kHelloWorld); | |
135 } | |
136 | |
137 void ListenSocketTester::TestClientSendLong() { | |
138 size_t hello_len = strlen(kHelloWorld); | |
139 std::string long_string; | |
140 size_t long_len = 0; | |
141 for (int i = 0; i < 200; i++) { | |
142 long_string += kHelloWorld; | |
143 long_len += hello_len; | |
144 } | |
145 ASSERT_TRUE(Send(test_socket_, long_string)); | |
146 size_t read_len = 0; | |
147 while (read_len < long_len) { | |
148 NextAction(); | |
149 ASSERT_EQ(ACTION_READ, last_action_.type()); | |
150 std::string last_data = last_action_.data(); | |
151 size_t len = last_data.length(); | |
152 if (long_string.compare(read_len, len, last_data)) { | |
153 ASSERT_EQ(long_string.compare(read_len, len, last_data), 0); | |
154 } | |
155 read_len += last_data.length(); | |
156 } | |
157 ASSERT_EQ(read_len, long_len); | |
158 } | |
159 | |
160 void ListenSocketTester::TestServerSend() { | |
161 loop_->PostTask(FROM_HERE, base::Bind( | |
162 &ListenSocketTester::SendFromTester, this)); | |
163 NextAction(); | |
164 ASSERT_EQ(ACTION_SEND, last_action_.type()); | |
165 const int buf_len = 200; | |
166 char buf[buf_len+1]; | |
167 unsigned recv_len = 0; | |
168 while (recv_len < strlen(kHelloWorld)) { | |
169 int r = HANDLE_EINTR(recv(test_socket_, buf, buf_len, 0)); | |
170 ASSERT_GE(r, 0); | |
171 recv_len += static_cast<unsigned>(r); | |
172 if (!r) | |
173 break; | |
174 } | |
175 buf[recv_len] = 0; | |
176 ASSERT_STREQ(buf, kHelloWorld); | |
177 } | |
178 | |
179 bool ListenSocketTester::Send(SOCKET sock, const std::string& str) { | |
180 int len = static_cast<int>(str.length()); | |
181 int send_len = HANDLE_EINTR(send(sock, str.data(), len, 0)); | |
182 if (send_len == SOCKET_ERROR) { | |
183 LOG(ERROR) << "send failed: " << errno; | |
184 return false; | |
185 } else if (send_len != len) { | |
186 return false; | |
187 } | |
188 return true; | |
189 } | |
190 | |
191 void ListenSocketTester::DidAccept(ListenSocket *server, | |
192 ListenSocket *connection) { | |
193 connection_ = connection; | |
194 connection_->AddRef(); | |
195 ReportAction(ListenSocketTestAction(ACTION_ACCEPT)); | |
196 } | |
197 | |
198 void ListenSocketTester::DidRead(ListenSocket *connection, | |
199 const char* data, | |
200 int len) { | |
201 std::string str(data, len); | |
202 ReportAction(ListenSocketTestAction(ACTION_READ, str)); | |
203 } | |
204 | |
205 void ListenSocketTester::DidClose(ListenSocket *sock) { | |
206 ReportAction(ListenSocketTestAction(ACTION_CLOSE)); | |
207 } | |
208 | |
209 ListenSocketTester::~ListenSocketTester() {} | |
210 | |
211 ListenSocket* ListenSocketTester::DoListen() { | |
212 return ListenSocket::Listen(kLoopback, kTestPort, this); | |
213 } | |
214 | |
215 class ListenSocketTest: public PlatformTest { | |
216 public: | |
217 ListenSocketTest() { | |
218 tester_ = NULL; | |
219 } | |
220 | |
221 virtual void SetUp() { | |
222 PlatformTest::SetUp(); | |
223 tester_ = new ListenSocketTester(); | |
224 tester_->SetUp(); | |
225 } | |
226 | |
227 virtual void TearDown() { | |
228 PlatformTest::TearDown(); | |
229 tester_->TearDown(); | |
230 tester_ = NULL; | |
231 } | |
232 | |
233 scoped_refptr<ListenSocketTester> tester_; | |
234 }; | |
235 | |
236 TEST_F(ListenSocketTest, ClientSend) { | |
237 tester_->TestClientSend(); | |
238 } | |
239 | |
240 TEST_F(ListenSocketTest, ClientSendLong) { | |
241 tester_->TestClientSendLong(); | |
242 } | |
243 | |
244 TEST_F(ListenSocketTest, ServerSend) { | |
245 tester_->TestServerSend(); | |
246 } | |
247 | |
248 } // namespace net | |
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