GCC Code Coverage Report


Directory: src/gate/
File: src/gate/net/tests/gatenet_cpp_test/test_sockets.cpp
Date: 2026-09-21 06:26:40
Exec Total Coverage
Lines: 288 299 96.3%
Functions: 42 44 95.5%
Branches: 579 1738 33.3%

Line Branch Exec Source
1 #include "gate/tests.hpp"
2 #include "gate/net/sockets.hpp"
3 #include "gate/net/sockettools.hpp"
4 #include "gate/synchronization.hpp"
5
6 using namespace gate;
7 using namespace gate::net;
8
9
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6 GATEXX_TEST_UNIT(IpParser)
10 {
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2 Socket::Ip4Address a4;
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2 GATEXX_TEST_CHECK_NOTHROW(a4 = Socket::parseIp4("127.0.0.3"));
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2 GATEXX_TEST_CHECK_EQUAL(a4.item[0], 127);
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2 GATEXX_TEST_CHECK_EQUAL(a4.item[1], 0);
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2 GATEXX_TEST_CHECK_EQUAL(a4.item[2], 0);
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2 GATEXX_TEST_CHECK_EQUAL(a4.item[3], 3);
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2 Socket::Ip6Address a6;
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2 GATEXX_TEST_CHECK_NOTHROW(a6 = Socket::parseIp6("::1"));
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2 GATEXX_TEST_CHECK_EQUAL(a6.item[0], 0);
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2 GATEXX_TEST_CHECK_EQUAL(a6.item[1], 0);
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2 GATEXX_TEST_CHECK_EQUAL(a6.item[2], 0);
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2 GATEXX_TEST_CHECK_EQUAL(a6.item[3], 0);
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2 GATEXX_TEST_CHECK_EQUAL(a6.item[4], 0);
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2 GATEXX_TEST_CHECK_EQUAL(a6.item[5], 0);
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2 GATEXX_TEST_CHECK_EQUAL(a6.item[6], 0);
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2 GATEXX_TEST_CHECK_EQUAL(a6.item[7], 1);
28 2 }
29
30 2 static void testUdpCommunication(Socket& s1, Socket& s2, String const& addr1, String const& addr2)
31 {
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2 Socket::Endpoint ep1 = Socket::parseAddress(addr1);
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2 Socket::Endpoint ep2 = Socket::parseAddress(addr2);
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2 GATEXX_TEST_CHECK(ep1.getFamily() != Socket::Family_None);
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2 GATEXX_TEST_CHECK(ep2.getFamily() != Socket::Family_None);
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2 GATEXX_TEST_REQUIRE_NOTHROW(s1.bind(ep1));
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2 GATEXX_TEST_REQUIRE_NOTHROW(s2.bind(addr2));
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2 GATEXX_TEST_REQUIRE_NOTHROW(s2.setOption(Socket::Option_ReceiveTimeout, 5000));
42
43 static char const* sendText = "Hello";
44 static gate::size_t sendTextLen = 5;
45
46 2 gate::size_t bytes_sent = 0;
47
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2 GATEXX_TEST_CHECK_NOTHROW(bytes_sent = s1.sendTo(ep2, sendText, sendTextLen));
48
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2 GATEXX_TEST_CHECK_EQUAL(bytes_sent, sendTextLen);
49
50
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2 Socket::Endpoint remoteEp;
51 char buffer[32];
52 2 gate::size_t bytes_received = 0;
53
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2 GATEXX_TEST_CHECK_NOTHROW(bytes_received = s2.receiveFrom(remoteEp, buffer, sizeof(buffer)));
54
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2 GATEXX_TEST_CHECK_EQUAL(bytes_received, sendTextLen);
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2 GATEXX_TEST_CHECK(gate_str_compare(buffer, bytes_received, sendText, sendTextLen) == 0);
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2 GATEXX_TEST_CHECK_NOTHROW(s1.close());
58
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2 GATEXX_TEST_CHECK_NOTHROW(s2.close());
59 2 }
60
61
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6 GATEXX_TEST_UNIT(Udp4Sockets)
62 {
63 4 String addr1;
64 {
65
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2 static const Socket::Ip4Address ip1(127, 0, 0, 1);
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2 static const Socket::Ip4Address ip1n(0x7f000001);
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2 static const Socket::Endpoint ep1(ip1, 34567);
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2 GATEXX_TEST_CHECK_NOTHROW(addr1 = Socket::printAddress(ep1));
69 }
70
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2 static StaticString const addr2 = "127.0.0.1:45678";
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4 Socket s1(Socket::SocketType_Udp4);
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4 Socket s2(Socket::Family_Inet4, Socket::MsgType_Datagram, Socket::Protocol_Udp);
74
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2 testUdpCommunication(s1, s2, addr1, addr2);
76 2 }
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6 GATEXX_TEST_UNIT(Udp6Sockets)
79 {
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2 if (!Socket::hasSupportFor(Socket::Family_Inet6))
81 {
82 return;
83 }
84
85 4 String addr1;
86 {
87
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2 static const Socket::Ip6Address ip1(0, 0, 0, 0, 0, 0, 0, 1);
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2 static const Socket::Endpoint ep1(ip1, 34567);
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2 GATEXX_TEST_CHECK_NOTHROW(addr1 = Socket::printAddress(ep1));
90 }
91
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2 static StaticString const addr2 = "[::1]:45678";
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4 Socket s1(Socket::SocketType_Udp6);
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4 Socket s2(Socket::Family_Inet6, Socket::MsgType_Datagram, Socket::Protocol_Udp);
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2 testUdpCommunication(s1, s2, addr1, addr2);
97 }
98
99
100 2 static void testSendReceive(Socket& sender, Socket& receiver, char const* text, gate::size_t textlen, bool_t noExceptions = false)
101 {
102 char buffer[4096];
103 2 gate::size_t offset_in = 0;
104 2 gate::size_t offset_out = 0;
105
106
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4 while ((offset_in < textlen) || (offset_out < textlen))
107 {
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2 if (offset_in < textlen)
109 {
110 2 gate::size_t sent = 0;
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2 if (noExceptions)
112 {
113 2 gate::Result<gate::size_t> result = sender.trySend(&text[offset_in], textlen - offset_in);
114
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1 GATEXX_TEST_CHECK_NOTHROW(sent = result.valueOrExcept());
115 }
116 else
117 {
118
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1 GATEXX_TEST_CHECK_NOTHROW(sent = sender.send(&text[offset_in], textlen - offset_in));
119 }
120
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2 GATEXX_TEST_REQUIRE(sent > 0);
121 2 offset_in += sent;
122 }
123
124 2 gate::size_t received = 0;
125
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2 if (noExceptions)
126 {
127 2 Result<gate::size_t> result = receiver.tryReceive(&buffer[offset_out], textlen - offset_out);
128
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1 GATEXX_TEST_CHECK_NOTHROW(received = result.valueOrExcept());
129 }
130 else
131 {
132
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1 GATEXX_TEST_CHECK_NOTHROW(received = receiver.receive(&buffer[offset_out], textlen - offset_out));
133 }
134
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2 GATEXX_TEST_REQUIRE(received > 0);
135 2 offset_out += received;
136 }
137
138
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2 GATEXX_TEST_CHECK(Mem::compare(text, buffer, textlen) == 0);
139 2 }
140
141 2 static void testTcpServerClient(Socket& server, Socket& client, String const& server_address, bool_t noExceptions = false)
142 {
143
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2 if (noExceptions)
144 {
145 2 VoidResult result = server.tryBind(server_address);
146
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1 GATEXX_TEST_CHECK(!result.hasError());
147
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1 result = server.tryListen();
148
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1 GATEXX_TEST_CHECK(!result.hasError());
149 }
150 else
151 {
152
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1 GATEXX_TEST_CHECK_NOTHROW(server.bind(server_address));
153
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1 GATEXX_TEST_CHECK_NOTHROW(server.listen());
154 }
155
156
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2 GATEXX_TEST_CHECK_NOTHROW(client.setOption(Socket::Option_Blocking, 0));
157
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2 GATEXX_TEST_CHECK_NOTHROW(client.setOption(Socket::Option_ReceiveTimeout, 5000));
158
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2 GATEXX_TEST_CHECK_NOTHROW(client.setOption(Socket::Option_SendTimeout, 5000));
159
160 2 bool_t canRead = true, canWrite = true, hasError = true;
161
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2 if (noExceptions)
162 {
163 2 VoidResult result = client.tryConnect(server_address);
164
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1 GATEXX_TEST_CHECK(!result.hasError());
165
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1 result = server.trySelect(&canRead, &canWrite, &hasError, 1000);
166
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1 GATEXX_TEST_CHECK(!result.hasError());
167 }
168 else
169 {
170
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1 GATEXX_TEST_CHECK_NOTHROW(client.connect(server_address));
171
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1 GATEXX_TEST_CHECK_NOTHROW(server.select(&canRead, &canWrite, &hasError, 1000));
172 }
173
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2 GATEXX_TEST_CHECK_EQUAL(canRead, true);
174
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2 GATEXX_TEST_CHECK_EQUAL(canWrite, false);
175
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2 GATEXX_TEST_CHECK_EQUAL(hasError, false);
176
177 2 canRead = canWrite = hasError = true;
178
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4 Socket serverside;
179
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2 GATEXX_TEST_CHECK(!serverside.valid());
180
181
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2 if (noExceptions)
182 {
183 2 VoidResult result = server.tryAccept(serverside);
184
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1 GATEXX_TEST_CHECK(!result.hasError());
185
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1 result = client.trySelect(&canRead, &canWrite, &hasError, 1000);
186
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1 GATEXX_TEST_CHECK(!result.hasError());
187 }
188 else
189 {
190
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1 GATEXX_TEST_CHECK_NOTHROW(server.accept(serverside));
191 1 gate_uint8_t statusFlags = GATE_SOCKET_SELECT_FLAG_RECEIVE | GATE_SOCKET_SELECT_FLAG_SEND | GATE_SOCKET_SELECT_FLAG_ERROR;
192
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1 GATEXX_TEST_CHECK_NOTHROW(Socket::select(&serverside, 1, &statusFlags, 1000));
193 1 canRead = GATE_FLAG_ENABLED(statusFlags, GATE_SOCKET_SELECT_FLAG_RECEIVE);
194 1 canWrite = GATE_FLAG_ENABLED(statusFlags, GATE_SOCKET_SELECT_FLAG_SEND);
195 1 hasError = GATE_FLAG_ENABLED(statusFlags, GATE_SOCKET_SELECT_FLAG_ERROR);
196 }
197
198
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2 GATEXX_TEST_CHECK_EQUAL(canRead, false);
199
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2 GATEXX_TEST_CHECK_EQUAL(canWrite, true);
200
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2 GATEXX_TEST_CHECK_EQUAL(hasError, false);
201
202
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2 GATEXX_TEST_CHECK_NOTHROW(client.setOption(Socket::Option_Blocking, 1));
203
204 4 String localAddr;
205
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2 GATEXX_TEST_CHECK_NOTHROW(localAddr = client.getLocalAddress());
206
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2 GATEXX_TEST_CHECK(!localAddr.empty());
207
208 4 String removeAddr;
209
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2 GATEXX_TEST_CHECK_NOTHROW(removeAddr = client.getRemoteAddress());
210
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2 GATEXX_TEST_CHECK(!removeAddr.empty());
211
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2 GATEXX_TEST_CHECK_NOTHROW(client.getRemoteEndpoint());
212
213
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2 static const StaticString testMessage = "Hello world, world of hellos";
214
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2 testSendReceive(client, serverside, testMessage.c_str(), testMessage.length(), noExceptions);
215
216
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2 if (noExceptions)
217 {
218 2 VoidResult result = client.tryShutdown(false, true);
219
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1 GATEXX_TEST_CHECK(!result.hasError());
220 }
221 else
222 {
223
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1 GATEXX_TEST_CHECK_NOTHROW(client.shutdown(false, true));
224 }
225 2 char dummy = 0;
226 2 gate::size_t zeroReceived = 0;
227
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2 GATEXX_TEST_CHECK_NOTHROW(zeroReceived = serverside.receive(&dummy, 1));
228
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2 GATEXX_TEST_CHECK_EQUAL(zeroReceived, 0);
229
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2 GATEXX_TEST_CHECK_NOTHROW(serverside.shutdown(false, true));
230
231
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2 GATEXX_TEST_CHECK_NOTHROW(client.close());
232
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2 GATEXX_TEST_CHECK_NOTHROW(serverside.close());
233
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2 GATEXX_TEST_CHECK_NOTHROW(server.close());
234 2 }
235
236
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6 GATEXX_TEST_UNIT(Tcp4Sockets)
237 {
238
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2 static const StaticString server_addr("127.0.0.1:56789");
239
240
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4 Socket server(Socket::SocketType_Tcp4);
241
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4 Socket client(Socket::Family_Inet4, Socket::MsgType_Stream, Socket::Protocol_Tcp);
242
243
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2 GATEXX_TEST_CHECK(server.valid());
244
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2 GATEXX_TEST_CHECK(client.valid());
245
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2 GATEXX_TEST_CHECK(server.c_impl() != NULL);
246
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2 GATEXX_TEST_CHECK(client.c_impl() != NULL);
247
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2 testTcpServerClient(server, client, server_addr, false);
249 2 }
250
251
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6 GATEXX_TEST_UNIT(Tcp6Sockets)
252 {
253
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2 if (!Socket::hasSupportFor(Socket::Family_Inet6))
254 {
255 return;
256 }
257
258
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2 static const StaticString server_addr("[::1]:56789");
259
260
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4 Socket server(Socket::SocketType_Tcp6);
261
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4 Socket client(Socket::Family_Inet6, Socket::MsgType_Stream, Socket::Protocol_Tcp);
262
263
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2 testTcpServerClient(server, client, server_addr, true);
264 }
265
266
267 class GATE_API_LOCAL TestQueueHandler : public DataQueueSink
268 {
269 public:
270 SocketQueue queue;
271 SocketQueue::channel_id_t idServer;
272 SocketQueue::channel_id_t idServerConnection;
273 SocketQueue::channel_id_t idIncorrect;
274 SocketQueue::channel_id_t idClient;
275 SyncEvent tasksCompleted;
276 AtomicInt taskCounter;
277
278 1 explicit TestQueueHandler(SocketQueue socketQueue)
279 1 : queue(socketQueue),
280 idServer(0), idServerConnection(0), idIncorrect(0), idClient(0),
281
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1 tasksCompleted(false)
282 {
283 1 }
284
285 2 virtual ~TestQueueHandler() noexcept
286 2 {
287 2 }
288
289 private:
290
291 5 void notifyTaskCompleted()
292 {
293 5 int32_t const completedTasks = ++this->taskCounter;
294
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5 if (completedTasks == 5)
295 {
296 1 tasksCompleted.set();
297 }
298 5 }
299
300 1 void onOpen(channel_id_t channel_id, char const* address, gate::size_t addressLength, void* userParam) override
301 {
302
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1 if(userParam == &this->idClient)
303 {
304 1 this->notifyTaskCompleted();
305
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1 GATEXX_TEST_CHECK_NOTHROW(this->queue.beginWrite(this->idClient, "Hello", 5, &this->idClient));
306 }
307 1 }
308
309 1 void onOpenFailed(channel_id_t channel_id, result_t result, char const* errorMsg, gate::size_t errorMsgLength, void* userParam) override
310 {
311
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1 if(userParam == &this->idIncorrect)
312 {
313
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1 GATEXX_TEST_CHECK_EQUAL(channel_id, this->idIncorrect);
314 1 this->notifyTaskCompleted();
315 }
316 1 }
317
318 1 void onOpenNew(channel_id_t channel_id, char const* address, gate::size_t addressLength, void* userParam) override
319 {
320
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1 if(userParam == &this->idServer)
321 {
322 1 this->idServerConnection = channel_id;
323 1 this->notifyTaskCompleted();
324
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1 GATEXX_TEST_CHECK_NOTHROW(this->queue.beginRead(channel_id, 1024, &this->idServerConnection));
325 }
326 1 }
327
328 1 void onReadCompleted(channel_id_t channel_id, char const* buffer, gate::size_t bufferLength, void* userParam) override
329 {
330
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1 if(userParam == &this->idServerConnection)
331 {
332 1 this->notifyTaskCompleted();
333 }
334 1 }
335 1 void onWriteCompleted(channel_id_t channel_id, char const* buffer, gate::size_t bufferLength, void* userParam) override
336 {
337
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1 if(userParam == &this->idClient)
338 {
339 1 this->notifyTaskCompleted();
340 }
341 1 }
342 };
343
344
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6 GATEXX_TEST_UNIT(SocketQueue)
345 {
346
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2 static StaticString serverAddress("127.0.0.1:9876");
347
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2 static StaticString serverAddressIncorrect("127.0.0.1:9877");
348
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4 TestQueueHandler handler(SocketQueue::create(1000));
349 {
350
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4 SocketQueue queue = SocketQueue::create(1000);
351
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2 GATEXX_TEST_CHECK(!queue.getInterfaceName().empty());
352
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2 GATEXX_TEST_CHECK_NOTHROW(queue.getStatus());
353
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2 handler.queue = queue;
354 }
355
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2 handler.queue.setCallback(handler);
356
357
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2 GATEXX_TEST_CHECK_NOTHROW(handler.idServer = handler.queue.open(serverAddress, SocketQueue::Flag_OpenServer, &handler.idServer));
358
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2 GATEXX_TEST_CHECK_NOTHROW(handler.idIncorrect = handler.queue.open(serverAddressIncorrect, SocketQueue::Flag_OpenClient, &handler.idIncorrect));
359
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2 GATEXX_TEST_CHECK_NOTHROW(handler.idClient = handler.queue.open(serverAddress, SocketQueue::Flag_OpenClient, &handler.idClient));
360
361
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2 GATEXX_TEST_CHECK_NOTHROW(handler.queue.start());
362
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2 bool completionSignalReceived = handler.tasksCompleted.waitFor(gate::time::Seconds(5));
363
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2 GATEXX_TEST_CHECK_NOTHROW(handler.queue.close(handler.idServer));
364
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2 GATEXX_TEST_CHECK_NOTHROW(handler.queue.closeAll());
365
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2 GATEXX_TEST_CHECK_NOTHROW(handler.queue.stop());
366
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2 GATEXX_TEST_CHECK(completionSignalReceived);
367
368 {
369
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4 DataQueueSink sink;
370
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2 sink.onStatus(0, 0, 0, NULL, 0, NULL);
371
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2 sink.onOpen(0, NULL, 0, NULL);
372
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2 sink.onOpenFailed(0, 0, NULL, 0, NULL);
373
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2 sink.onOpenNew(0, NULL, 0, NULL);
374
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2 sink.onOpenNewFailed(0, 0, NULL, 0, NULL);
375
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2 sink.onReadCompleted(0, NULL, 0, NULL);
376
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2 sink.onWriteCompleted(0, NULL, 0, NULL);
377
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2 sink.onReadError(0, 0, NULL);
378
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2 sink.onWriteError(0, 0, NULL);
379
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2 sink.onError(0, 0, NULL, 0);
380 }
381 2 }
382
383
384
385 class GATE_API_LOCAL MySocketGroupCallbacks : public SocketGroupSink
386 {
387 public:
388 SocketGroup& sockGroup;
389
390 1 MySocketGroupCallbacks(SocketGroup& sg)
391 1 : sockGroup(sg)
392 {
393 1 }
394
395 2 virtual ~MySocketGroupCallbacks() noexcept
396 2 {
397 2 }
398
399 3 virtual void onPrepare(gate_socket_t sock, result_t result, void* userParam) override
400 {
401 3 SocketGroupSink::onPrepare(sock, result, userParam);
402
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3 GATEXX_TEST_CHECK_OK(result);
403 3 }
404 1 virtual void onConnect(gate_socket_t sock, result_t result, void* userParam) override
405 {
406 1 SocketGroupSink::onConnect(sock, result, userParam);
407
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1 GATEXX_TEST_CHECK_OK(result);
408 1 }
409 1 virtual void onAccept(gate_socket_t sock, result_t result, void* userParam) override
410 {
411 1 SocketGroupSink::onAccept(sock, result, userParam);
412
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1 GATEXX_TEST_CHECK_OK(result);
413 1 }
414 virtual void onRead(gate_socket_t sock, result_t result, char const* data, gate::size_t dataLength, void* userParam) override
415 {
416 SocketGroupSink::onRead(sock, result, data, dataLength, userParam);
417 GATEXX_TEST_CHECK_OK(result);
418 }
419 1 virtual void onWrite(gate_socket_t sock, result_t result, char const* data, gate::size_t dataLength, void* userParam) override
420 {
421 1 SocketGroupSink::onWrite(sock, result, data, dataLength, userParam);
422
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1 GATEXX_TEST_CHECK_OK(result);
423 1 }
424 1 virtual void onShutdown(gate_socket_t sock, result_t result, void* userParam) override
425 {
426 1 SocketGroupSink::onShutdown(sock, result, userParam);
427
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1 GATEXX_TEST_CHECK_OK(result);
428 1 this->sockGroup.quit();
429 1 }
430 virtual void onError(gate_socket_t sock, result_t result, void* userParam) override
431 {
432 SocketGroupSink::onError(sock, result, userParam);
433 GATEXX_TEST_CHECK_OK(result);
434 this->sockGroup.quit();
435 }
436 };
437
438
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6 GATEXX_TEST_UNIT(SocketSelector)
439 {
440
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4 SocketSelector selector;
441
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4 Socket sock(Socket::SocketType_Tcp4);
442 2 uint8_t flags = Socket::SelectStatus_Receive;
443
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2 GATEXX_TEST_CHECK_NOTHROW(selector.select(sock.c_impl(), 1, &flags, 1));
444
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2 GATEXX_TEST_CHECK_NOTHROW(selector.intercept());
445 2 }
446
447
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6 GATEXX_TEST_UNIT(SocketGroup)
448 {
449
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2 static StaticString const serverAddress("127.0.0.1:9988");
450
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2 Socket::Endpoint const ep = Socket::parseAddress(serverAddress);
451
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4 Socket server((Socket::SocketType_Tcp4));
452
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4 Socket client((Socket::SocketType_Tcp4));
453
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2 GATEXX_TEST_CHECK_NOTHROW(server.bind(ep));
454
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2 GATEXX_TEST_CHECK_NOTHROW(server.setOption(Socket::Option_Blocking, 0));
455
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2 GATEXX_TEST_CHECK_NOTHROW(client.setOption(Socket::Option_Blocking, 0));
456
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2 GATEXX_TEST_CHECK_NOTHROW(server.getLocalEndpoint());
457
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2 GATEXX_TEST_CHECK_EQUAL(server.hasError(), false);
458
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2 GATEXX_TEST_CHECK_EQUAL(client.hasError(), false);
459
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2 GATEXX_TEST_CHECK(server.c_impl() != NULL);
460
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2 GATEXX_TEST_CHECK(client.c_impl() != NULL);
461 2 bool_t can_read = false, can_write = false, has_error = false;
462
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2 GATEXX_TEST_CHECK_NOTHROW(server.select(&can_read, &can_write, &has_error));
463
464
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4 SocketGroup sg;
465
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2 GATEXX_TEST_CHECK(sg.c_impl() != NULL);
466
467 4 MySocketGroupCallbacks cb(sg);
468
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2 GATEXX_TEST_CHECK_NOTHROW(server.listen());
469
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2 GATEXX_TEST_CHECK_NOTHROW(sg.accept(server));
470
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2 GATEXX_TEST_CHECK_NOTHROW(sg.connect(client, ep));
471
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2 GATEXX_TEST_CHECK_NOTHROW(sg.read(server, 1024));
472
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2 GATEXX_TEST_CHECK_NOTHROW(sg.write(client, "Hello", 5));
473
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2 GATEXX_TEST_CHECK_NOTHROW(sg.write(server, "World", 5));
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2 GATEXX_TEST_CHECK_NOTHROW(sg.read(client, 1024));
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2 GATEXX_TEST_CHECK_NOTHROW(sg.shutdown(server));
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2 GATEXX_TEST_CHECK_NOTHROW(sg.shutdown(client));
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2 GATEXX_TEST_CHECK_NOTHROW(sg.run(&cb));
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2 GATEXX_TEST_CHECK_NOTHROW(sg.remove(server));
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2 GATEXX_TEST_CHECK_NOTHROW(sg.clear());
480 2 }
481