| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
| 4 | ** Copyright (C) 2016 Intel Corporation. | 
| 5 | ** Contact: https://www.qt.io/licensing/ | 
| 6 | ** | 
| 7 | ** This file is part of the test suite of the Qt Toolkit. | 
| 8 | ** | 
| 9 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ | 
| 10 | ** Commercial License Usage | 
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| 16 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 17 | ** | 
| 18 | ** GNU General Public License Usage | 
| 19 | ** Alternatively, this file may be used under the terms of the GNU | 
| 20 | ** General Public License version 3 as published by the Free Software | 
| 21 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT | 
| 22 | ** included in the packaging of this file. Please review the following | 
| 23 | ** information to ensure the GNU General Public License requirements will | 
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| 25 | ** | 
| 26 | ** $QT_END_LICENSE$ | 
| 27 | ** | 
| 28 | ****************************************************************************/ | 
| 29 |  | 
| 30 | #include <QtTest/QTest> | 
| 31 |  | 
| 32 | #include <qcoreapplication.h> | 
| 33 | #include <qdatastream.h> | 
| 34 | #include <qhostaddress.h> | 
| 35 | #include <qelapsedtimer.h> | 
| 36 |  | 
| 37 | #ifdef Q_OS_UNIX | 
| 38 | #include <unistd.h> | 
| 39 | #include <sys/types.h> | 
| 40 | #include <sys/socket.h> | 
| 41 | #endif | 
| 42 |  | 
| 43 | #ifdef Q_OS_VXWORKS | 
| 44 | #include <sockLib.h> | 
| 45 | #endif | 
| 46 |  | 
| 47 | #include <stddef.h> | 
| 48 |  | 
| 49 | #define PLATFORMSOCKETENGINE QNativeSocketEngine | 
| 50 | #define PLATFORMSOCKETENGINESTRING "QNativeSocketEngine" | 
| 51 | #ifndef Q_OS_WINRT | 
| 52 | #  include <private/qnativesocketengine_p.h> | 
| 53 | #else | 
| 54 | #  include <private/qnativesocketengine_winrt_p.h> | 
| 55 | #endif | 
| 56 |  | 
| 57 | #include <qstringlist.h> | 
| 58 |  | 
| 59 | #include "../../../network-settings.h" | 
| 60 |  | 
| 61 | class tst_PlatformSocketEngine : public QObject | 
| 62 | { | 
| 63 |     Q_OBJECT | 
| 64 |  | 
| 65 | private slots: | 
| 66 |     void initTestCase(); | 
| 67 |     void construction(); | 
| 68 |     void simpleConnectToIMAP(); | 
| 69 |     void udpLoopbackTest(); | 
| 70 |     void udpIPv6LoopbackTest(); | 
| 71 |     void broadcastTest(); | 
| 72 |     void serverTest(); | 
| 73 |     void udpLoopbackPerformance(); | 
| 74 |     void tcpLoopbackPerformance(); | 
| 75 | #if 0 | 
| 76 |     void readWriteBufferSize(); | 
| 77 | #endif | 
| 78 |     void bind(); | 
| 79 |     void networkError(); | 
| 80 |     void setSocketDescriptor(); | 
| 81 |     void invalidSend(); | 
| 82 | #ifndef Q_OS_WINRT | 
| 83 |     void receiveUrgentData(); | 
| 84 | #endif | 
| 85 |     void tooManySockets(); | 
| 86 | }; | 
| 87 |  | 
| 88 | void tst_PlatformSocketEngine::initTestCase() | 
| 89 | { | 
| 90 |     if (!QtNetworkSettings::verifyTestNetworkSettings()) | 
| 91 |         QSKIP("No network test server available" ); | 
| 92 | } | 
| 93 |  | 
| 94 | //--------------------------------------------------------------------------- | 
| 95 | void tst_PlatformSocketEngine::construction() | 
| 96 | { | 
| 97 |     PLATFORMSOCKETENGINE socketDevice; | 
| 98 |  | 
| 99 |     QVERIFY(!socketDevice.isValid()); | 
| 100 |  | 
| 101 |     // Initialize device | 
| 102 |     QVERIFY(socketDevice.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv4Protocol)); | 
| 103 |     QVERIFY(socketDevice.isValid()); | 
| 104 |     QCOMPARE(socketDevice.protocol(), QAbstractSocket::IPv4Protocol); | 
| 105 |     QCOMPARE(socketDevice.socketType(), QAbstractSocket::TcpSocket); | 
| 106 |     QCOMPARE(socketDevice.state(), QAbstractSocket::UnconnectedState); | 
| 107 |     QVERIFY(socketDevice.socketDescriptor() != -1); | 
| 108 |     QCOMPARE(socketDevice.localAddress(), QHostAddress()); | 
| 109 |     QCOMPARE(socketDevice.localPort(), quint16(0)); | 
| 110 |     QCOMPARE(socketDevice.peerAddress(), QHostAddress()); | 
| 111 |     QCOMPARE(socketDevice.peerPort(), quint16(0)); | 
| 112 |     QCOMPARE(socketDevice.error(), QAbstractSocket::UnknownSocketError); | 
| 113 |     QCOMPARE(socketDevice.option(QNativeSocketEngine::NonBlockingSocketOption), -1); | 
| 114 |  | 
| 115 |     QTest::ignoreMessage(type: QtWarningMsg, PLATFORMSOCKETENGINESTRING "::bytesAvailable() was called in QAbstractSocket::UnconnectedState" ); | 
| 116 |     QCOMPARE(socketDevice.bytesAvailable(), -1); | 
| 117 |  | 
| 118 |     QTest::ignoreMessage(type: QtWarningMsg, PLATFORMSOCKETENGINESTRING "::hasPendingDatagrams() was called in QAbstractSocket::UnconnectedState" ); | 
| 119 |     QVERIFY(!socketDevice.hasPendingDatagrams()); | 
| 120 | } | 
| 121 |  | 
| 122 | //--------------------------------------------------------------------------- | 
| 123 | void tst_PlatformSocketEngine::simpleConnectToIMAP() | 
| 124 | { | 
| 125 |     PLATFORMSOCKETENGINE socketDevice; | 
| 126 |  | 
| 127 |     // Initialize device | 
| 128 |     QVERIFY(socketDevice.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv4Protocol)); | 
| 129 |     QCOMPARE(socketDevice.state(), QAbstractSocket::UnconnectedState); | 
| 130 |  | 
| 131 |     const bool isConnected = socketDevice.connectToHost(address: QtNetworkSettings::serverIP(), port: 143); | 
| 132 |     if (!isConnected) { | 
| 133 |         QCOMPARE(socketDevice.state(), QAbstractSocket::ConnectingState); | 
| 134 |         QVERIFY(socketDevice.waitForWrite()); | 
| 135 |         QCOMPARE(socketDevice.state(), QAbstractSocket::ConnectedState); | 
| 136 |     } | 
| 137 |     QCOMPARE(socketDevice.state(), QAbstractSocket::ConnectedState); | 
| 138 |     QCOMPARE(socketDevice.peerAddress(), QtNetworkSettings::serverIP()); | 
| 139 |  | 
| 140 |     // Wait for the greeting | 
| 141 |     QVERIFY(socketDevice.waitForRead()); | 
| 142 |  | 
| 143 |     // Read the greeting | 
| 144 |     qint64 available = socketDevice.bytesAvailable(); | 
| 145 |     QVERIFY(available > 0); | 
| 146 |     QByteArray array; | 
| 147 |     array.resize(size: available); | 
| 148 |     QVERIFY(socketDevice.read(array.data(), array.size()) == available); | 
| 149 |  | 
| 150 |     // Check that the greeting is what we expect it to be | 
| 151 |     QVERIFY2(QtNetworkSettings::compareReplyIMAP(array), array.constData()); | 
| 152 |  | 
| 153 |     // Write a logout message | 
| 154 |     QByteArray array2 = "ZZZ LOGOUT\r\n" ; | 
| 155 |     QVERIFY(socketDevice.write(array2.data(), | 
| 156 |                               array2.size()) == array2.size()); | 
| 157 |  | 
| 158 |     // Wait for the response | 
| 159 |     QVERIFY(socketDevice.waitForRead()); | 
| 160 |  | 
| 161 |     available = socketDevice.bytesAvailable(); | 
| 162 |     QVERIFY(available > 0); | 
| 163 |     array.resize(size: available); | 
| 164 |     QVERIFY(socketDevice.read(array.data(), array.size()) == available); | 
| 165 |  | 
| 166 |     // Check that the greeting is what we expect it to be | 
| 167 |     QCOMPARE(array.constData(), | 
| 168 |              "* BYE LOGOUT received\r\n"  | 
| 169 |              "ZZZ OK Completed\r\n" ); | 
| 170 |  | 
| 171 |     // Wait for the response | 
| 172 |     QVERIFY(socketDevice.waitForRead()); | 
| 173 |     char c; | 
| 174 |     QVERIFY(socketDevice.read(&c, sizeof(c)) == -1); | 
| 175 |     QCOMPARE(socketDevice.error(), QAbstractSocket::RemoteHostClosedError); | 
| 176 |     QCOMPARE(socketDevice.state(), QAbstractSocket::UnconnectedState); | 
| 177 | } | 
| 178 |  | 
| 179 | //--------------------------------------------------------------------------- | 
| 180 | void tst_PlatformSocketEngine::udpLoopbackTest() | 
| 181 | { | 
| 182 |     PLATFORMSOCKETENGINE udpSocket; | 
| 183 |  | 
| 184 |     // Initialize device #1 | 
| 185 |     QVERIFY(udpSocket.initialize(QAbstractSocket::UdpSocket)); | 
| 186 |     QVERIFY(udpSocket.isValid()); | 
| 187 |     QVERIFY(udpSocket.socketDescriptor() != -1); | 
| 188 |     QCOMPARE(udpSocket.protocol(), QAbstractSocket::IPv4Protocol); | 
| 189 |     QCOMPARE(udpSocket.socketType(), QAbstractSocket::UdpSocket); | 
| 190 |     QCOMPARE(udpSocket.state(), QAbstractSocket::UnconnectedState); | 
| 191 |  | 
| 192 |     // Bind #1 to localhost | 
| 193 |     QVERIFY(udpSocket.bind(QHostAddress("127.0.0.1" ), 0)); | 
| 194 |     QCOMPARE(udpSocket.state(), QAbstractSocket::BoundState); | 
| 195 |     quint16 port = udpSocket.localPort(); | 
| 196 |     QVERIFY(port != 0); | 
| 197 |  | 
| 198 |     // Initialize device #2 | 
| 199 |     PLATFORMSOCKETENGINE udpSocket2; | 
| 200 |     QVERIFY(udpSocket2.initialize(QAbstractSocket::UdpSocket)); | 
| 201 |  | 
| 202 |     // Connect device #2 to #1 | 
| 203 |     QVERIFY(udpSocket2.connectToHost(QHostAddress("127.0.0.1" ), port)); | 
| 204 |     QCOMPARE(udpSocket2.state(), QAbstractSocket::ConnectedState); | 
| 205 |  | 
| 206 |     // Write a message to #1 | 
| 207 |     QByteArray message1 = "hei der" ; | 
| 208 |     QVERIFY(udpSocket2.write(message1.data(), | 
| 209 |                             message1.size()) == message1.size()); | 
| 210 |  | 
| 211 |     // Read the message from #2 | 
| 212 |     QVERIFY(udpSocket.waitForRead()); | 
| 213 |     QVERIFY(udpSocket.hasPendingDatagrams()); | 
| 214 |     qint64 available = udpSocket.pendingDatagramSize(); | 
| 215 |     QVERIFY(available > 0); | 
| 216 |     QByteArray answer; | 
| 217 |     answer.resize(size: available); | 
| 218 |     QIpPacketHeader ; | 
| 219 |     QCOMPARE(udpSocket.readDatagram(answer.data(), answer.size(), | 
| 220 |                                     &header, QAbstractSocketEngine::WantDatagramSender), | 
| 221 |              qint64(message1.size())); | 
| 222 |     QVERIFY(header.senderAddress == QHostAddress("127.0.0.1" )); | 
| 223 |     QCOMPARE(header.senderAddress, QHostAddress("127.0.0.1" )); | 
| 224 |     QVERIFY(header.senderPort != 0); | 
| 225 | } | 
| 226 |  | 
| 227 | //--------------------------------------------------------------------------- | 
| 228 | void tst_PlatformSocketEngine::udpIPv6LoopbackTest() | 
| 229 | { | 
| 230 |     PLATFORMSOCKETENGINE udpSocket; | 
| 231 |  | 
| 232 |     // Initialize device #1 | 
| 233 |     bool init = udpSocket.initialize(type: QAbstractSocket::UdpSocket, protocol: QAbstractSocket::IPv6Protocol); | 
| 234 |  | 
| 235 |     if (!init) { | 
| 236 |         QCOMPARE(udpSocket.error(), QAbstractSocket::UnsupportedSocketOperationError); | 
| 237 |     } else { | 
| 238 |         QCOMPARE(udpSocket.protocol(), QAbstractSocket::IPv6Protocol); | 
| 239 |  | 
| 240 |         // Bind #1 to localhost | 
| 241 |         QVERIFY(udpSocket.bind(QHostAddress("::1" ), 0)); | 
| 242 |         QCOMPARE(udpSocket.state(), QAbstractSocket::BoundState); | 
| 243 |         quint16 port = udpSocket.localPort(); | 
| 244 |         QVERIFY(port != 0); | 
| 245 |  | 
| 246 |         // Initialize device #2 | 
| 247 |         PLATFORMSOCKETENGINE udpSocket2; | 
| 248 |         QVERIFY(udpSocket2.initialize(QAbstractSocket::UdpSocket, QAbstractSocket::IPv6Protocol)); | 
| 249 |  | 
| 250 |         // Connect device #2 to #1 | 
| 251 |         QVERIFY(udpSocket2.connectToHost(QHostAddress("::1" ), port)); | 
| 252 |         QCOMPARE(udpSocket2.state(), QAbstractSocket::ConnectedState); | 
| 253 |  | 
| 254 |         // Write a message to #1 | 
| 255 |         QByteArray message1 = "hei der" ; | 
| 256 |         QVERIFY(udpSocket2.write(message1.data(), | 
| 257 |                                 message1.size()) == message1.size()); | 
| 258 |  | 
| 259 |         // Read the message from #2 | 
| 260 |         QVERIFY(udpSocket.waitForRead()); | 
| 261 |         QVERIFY(udpSocket.hasPendingDatagrams()); | 
| 262 |         qint64 available = udpSocket.pendingDatagramSize(); | 
| 263 |         QVERIFY(available > 0); | 
| 264 |         QByteArray answer; | 
| 265 |         answer.resize(size: available); | 
| 266 |         QIpPacketHeader ; | 
| 267 |         QCOMPARE(udpSocket.readDatagram(answer.data(), answer.size(), | 
| 268 |                                         &header, QAbstractSocketEngine::WantDatagramSender), | 
| 269 |                  qint64(message1.size())); | 
| 270 |         QVERIFY(header.senderAddress == QHostAddress("::1" )); | 
| 271 |         QCOMPARE(header.senderAddress, QHostAddress("::1" )); | 
| 272 |         QVERIFY(header.senderPort != 0); | 
| 273 |     } | 
| 274 | } | 
| 275 |  | 
| 276 | //--------------------------------------------------------------------------- | 
| 277 | void tst_PlatformSocketEngine::broadcastTest() | 
| 278 | { | 
| 279 | #ifdef Q_OS_AIX | 
| 280 |     QSKIP("Broadcast does not work on darko" ); | 
| 281 | #endif | 
| 282 |     PLATFORMSOCKETENGINE broadcastSocket; | 
| 283 |  | 
| 284 |     // Initialize a regular Udp socket | 
| 285 |     QVERIFY(broadcastSocket.initialize(QAbstractSocket::UdpSocket, QAbstractSocket::AnyIPProtocol)); | 
| 286 |  | 
| 287 |     // Bind to any port on all interfaces | 
| 288 |     QVERIFY(broadcastSocket.bind(QHostAddress::Any, 0)); | 
| 289 |     QCOMPARE(broadcastSocket.state(), QAbstractSocket::BoundState); | 
| 290 |     quint16 port = broadcastSocket.localPort(); | 
| 291 |     QVERIFY(port > 0); | 
| 292 |  | 
| 293 |     // Broadcast an inappropriate troll message | 
| 294 |     QByteArray trollMessage | 
| 295 |         = "MOOT wtf is a MOOT? talk english not your sutpiD ENGLISH." ; | 
| 296 |     qint64 written = broadcastSocket.writeDatagram(data: trollMessage.data(), | 
| 297 |                                          len: trollMessage.size(), | 
| 298 |                                          QIpPacketHeader(QHostAddress::Broadcast, port)); | 
| 299 |  | 
| 300 |     QVERIFY2(written != -1, qt_error_string().toLocal8Bit()); | 
| 301 |     QCOMPARE((int)written, trollMessage.size()); | 
| 302 |  | 
| 303 |     // Wait until we receive it ourselves | 
| 304 | #if defined(Q_OS_FREEBSD) | 
| 305 |     QEXPECT_FAIL("" , "Broadcasting to 255.255.255.255 does not work on FreeBSD" , Abort); | 
| 306 | #endif | 
| 307 |     QVERIFY(broadcastSocket.waitForRead()); | 
| 308 |     QVERIFY(broadcastSocket.hasPendingDatagrams()); | 
| 309 |  | 
| 310 |     qlonglong available = broadcastSocket.pendingDatagramSize(); | 
| 311 |     QByteArray response; | 
| 312 |     response.resize(size: available); | 
| 313 |     QVERIFY(broadcastSocket.readDatagram(response.data(), response.size()) | 
| 314 |            == response.size()); | 
| 315 |     QCOMPARE(response, trollMessage); | 
| 316 |  | 
| 317 | } | 
| 318 |  | 
| 319 | //--------------------------------------------------------------------------- | 
| 320 | void tst_PlatformSocketEngine::serverTest() | 
| 321 | { | 
| 322 |     PLATFORMSOCKETENGINE server; | 
| 323 |  | 
| 324 |     // Initialize a Tcp socket | 
| 325 |     QVERIFY(server.initialize(QAbstractSocket::TcpSocket)); | 
| 326 |  | 
| 327 |     // Bind to any port on all interfaces | 
| 328 |     QVERIFY(server.bind(QHostAddress("0.0.0.0" ), 0)); | 
| 329 |     QCOMPARE(server.state(), QAbstractSocket::BoundState); | 
| 330 |     quint16 port = server.localPort(); | 
| 331 |  | 
| 332 |     // Listen for incoming connections | 
| 333 |     QVERIFY(server.listen()); | 
| 334 |     QCOMPARE(server.state(), QAbstractSocket::ListeningState); | 
| 335 |  | 
| 336 |     // Initialize a Tcp socket | 
| 337 |     PLATFORMSOCKETENGINE client; | 
| 338 |     QVERIFY(client.initialize(QAbstractSocket::TcpSocket)); | 
| 339 |     if (!client.connectToHost(address: QHostAddress("127.0.0.1" ), port)) { | 
| 340 |         QCOMPARE(client.state(), QAbstractSocket::ConnectingState); | 
| 341 |         QVERIFY(client.waitForWrite()); | 
| 342 |         QCOMPARE(client.state(), QAbstractSocket::ConnectedState); | 
| 343 |     } | 
| 344 |  | 
| 345 |     // The server accepts the connection | 
| 346 |     int socketDescriptor = server.accept(); | 
| 347 |     QVERIFY(socketDescriptor > 0); | 
| 348 |  | 
| 349 |     // A socket device is initialized on the server side, passing the | 
| 350 |     // socket descriptor from accept(). It's pre-connected. | 
| 351 |     PLATFORMSOCKETENGINE serverSocket; | 
| 352 |     QVERIFY(serverSocket.initialize(socketDescriptor)); | 
| 353 |     QCOMPARE(serverSocket.state(), QAbstractSocket::ConnectedState); | 
| 354 |  | 
| 355 |     // The server socket sends a greeting to the clietn | 
| 356 |     QByteArray greeting = "Greetings!" ; | 
| 357 |     QVERIFY(serverSocket.write(greeting.data(), | 
| 358 |                               greeting.size()) == greeting.size()); | 
| 359 |  | 
| 360 |     // The client waits for the greeting to arrive | 
| 361 |     QVERIFY(client.waitForRead()); | 
| 362 |     qint64 available = client.bytesAvailable(); | 
| 363 |     QVERIFY(available > 0); | 
| 364 |  | 
| 365 |     // The client reads the greeting and checks that it's correct | 
| 366 |     QByteArray response; | 
| 367 |     response.resize(size: available); | 
| 368 |     QVERIFY(client.read(response.data(), | 
| 369 |                        response.size()) == response.size()); | 
| 370 |     QCOMPARE(response, greeting); | 
| 371 | } | 
| 372 |  | 
| 373 | //--------------------------------------------------------------------------- | 
| 374 | void tst_PlatformSocketEngine::udpLoopbackPerformance() | 
| 375 | { | 
| 376 |     PLATFORMSOCKETENGINE udpSocket; | 
| 377 |  | 
| 378 |     // Initialize device #1 | 
| 379 |     QVERIFY(udpSocket.initialize(QAbstractSocket::UdpSocket)); | 
| 380 |     QVERIFY(udpSocket.isValid()); | 
| 381 |     QVERIFY(udpSocket.socketDescriptor() != -1); | 
| 382 |     QCOMPARE(udpSocket.protocol(), QAbstractSocket::IPv4Protocol); | 
| 383 |     QCOMPARE(udpSocket.socketType(), QAbstractSocket::UdpSocket); | 
| 384 |     QCOMPARE(udpSocket.state(), QAbstractSocket::UnconnectedState); | 
| 385 |  | 
| 386 |     // Bind #1 to localhost | 
| 387 |     QVERIFY(udpSocket.bind(QHostAddress("127.0.0.1" ), 0)); | 
| 388 |     QCOMPARE(udpSocket.state(), QAbstractSocket::BoundState); | 
| 389 |     quint16 port = udpSocket.localPort(); | 
| 390 |     QVERIFY(port != 0); | 
| 391 |  | 
| 392 |     // Initialize device #2 | 
| 393 |     PLATFORMSOCKETENGINE udpSocket2; | 
| 394 |     QVERIFY(udpSocket2.initialize(QAbstractSocket::UdpSocket)); | 
| 395 |  | 
| 396 |     // Connect device #2 to #1 | 
| 397 |     QVERIFY(udpSocket2.connectToHost(QHostAddress("127.0.0.1" ), port)); | 
| 398 |     QCOMPARE(udpSocket2.state(), QAbstractSocket::ConnectedState); | 
| 399 |  | 
| 400 |     const int messageSize = 8192; | 
| 401 |     QByteArray message1(messageSize, '@'); | 
| 402 |     QByteArray answer(messageSize, '@'); | 
| 403 |  | 
| 404 |     QHostAddress localhost = QHostAddress::LocalHost; | 
| 405 |  | 
| 406 |     qlonglong readBytes = 0; | 
| 407 |     QElapsedTimer timer; | 
| 408 |     timer.start(); | 
| 409 |     while (timer.elapsed() < 5000) { | 
| 410 |         udpSocket2.write(data: message1.data(), len: message1.size()); | 
| 411 |         udpSocket.waitForRead(); | 
| 412 |         while (udpSocket.hasPendingDatagrams()) { | 
| 413 |             readBytes += (qlonglong) udpSocket.readDatagram(data: answer.data(), | 
| 414 |                                                              maxlen: answer.size()); | 
| 415 |         } | 
| 416 |     } | 
| 417 |  | 
| 418 |     qDebug(msg: "\t\t%.1fMB/%.1fs: %.1fMB/s" , | 
| 419 |            readBytes / (1024.0 * 1024.0), | 
| 420 |            timer.elapsed() / 1024.0, | 
| 421 |            (readBytes / (timer.elapsed() / 1000.0)) / (1024 * 1024)); | 
| 422 | } | 
| 423 |  | 
| 424 | //--------------------------------------------------------------------------- | 
| 425 | void tst_PlatformSocketEngine::tcpLoopbackPerformance() | 
| 426 | { | 
| 427 |     PLATFORMSOCKETENGINE server; | 
| 428 |  | 
| 429 |     // Initialize a Tcp socket | 
| 430 |     QVERIFY(server.initialize(QAbstractSocket::TcpSocket)); | 
| 431 |  | 
| 432 |     // Bind to any port on all interfaces | 
| 433 |     QVERIFY(server.bind(QHostAddress("0.0.0.0" ), 0)); | 
| 434 |     QCOMPARE(server.state(), QAbstractSocket::BoundState); | 
| 435 |     quint16 port = server.localPort(); | 
| 436 |  | 
| 437 |     // Listen for incoming connections | 
| 438 |     QVERIFY(server.listen()); | 
| 439 |     QCOMPARE(server.state(), QAbstractSocket::ListeningState); | 
| 440 |  | 
| 441 |     // Initialize a Tcp socket | 
| 442 |     PLATFORMSOCKETENGINE client; | 
| 443 |     QVERIFY(client.initialize(QAbstractSocket::TcpSocket)); | 
| 444 |  | 
| 445 |     // Connect to our server | 
| 446 |     if (!client.connectToHost(address: QHostAddress("127.0.0.1" ), port)) { | 
| 447 |         QCOMPARE(client.state(), QAbstractSocket::ConnectingState); | 
| 448 |         QVERIFY(client.waitForWrite()); | 
| 449 |         QCOMPARE(client.state(), QAbstractSocket::ConnectedState); | 
| 450 |     } | 
| 451 |  | 
| 452 |     // The server accepts the connection | 
| 453 |     int socketDescriptor = server.accept(); | 
| 454 |     QVERIFY(socketDescriptor > 0); | 
| 455 |  | 
| 456 |     // A socket device is initialized on the server side, passing the | 
| 457 |     // socket descriptor from accept(). It's pre-connected. | 
| 458 |     PLATFORMSOCKETENGINE serverSocket; | 
| 459 |     QVERIFY(serverSocket.initialize(socketDescriptor)); | 
| 460 |     QCOMPARE(serverSocket.state(), QAbstractSocket::ConnectedState); | 
| 461 |  | 
| 462 |     const int messageSize = 1024 * 256; | 
| 463 |     QByteArray message1(messageSize, '@'); | 
| 464 |     QByteArray answer(messageSize, '@'); | 
| 465 |  | 
| 466 |     QElapsedTimer timer; | 
| 467 |     timer.start(); | 
| 468 |     qlonglong readBytes = 0; | 
| 469 |     while (timer.elapsed() < 5000) { | 
| 470 |         qlonglong written = serverSocket.write(data: message1.data(), len: message1.size()); | 
| 471 |         while (written > 0) { | 
| 472 |             client.waitForRead(); | 
| 473 |             if (client.bytesAvailable() > 0) { | 
| 474 |                 qlonglong readNow = client.read(data: answer.data(), maxlen: answer.size()); | 
| 475 |                 written -= readNow; | 
| 476 |                 readBytes += readNow; | 
| 477 |             } | 
| 478 |         } | 
| 479 |     } | 
| 480 |  | 
| 481 |     qDebug(msg: "\t\t%.1fMB/%.1fs: %.1fMB/s" , | 
| 482 |            readBytes / (1024.0 * 1024.0), | 
| 483 |            timer.elapsed() / 1024.0, | 
| 484 |            (readBytes / (timer.elapsed() / 1000.0)) / (1024 * 1024)); | 
| 485 | } | 
| 486 |  | 
| 487 | #if 0   // unused | 
| 488 | //--------------------------------------------------------------------------- | 
| 489 | void tst_PlatformSocketEngine::readWriteBufferSize() | 
| 490 | { | 
| 491 |     PLATFORMSOCKETENGINE device; | 
| 492 |  | 
| 493 |     QVERIFY(device.initialize(QAbstractSocket::TcpSocket)); | 
| 494 |  | 
| 495 |     qint64 bufferSize = device.receiveBufferSize(); | 
| 496 |     QVERIFY(bufferSize != -1); | 
| 497 |     device.setReceiveBufferSize(bufferSize + 1); | 
| 498 |     QVERIFY(device.receiveBufferSize() > bufferSize); | 
| 499 |  | 
| 500 |     bufferSize = device.sendBufferSize(); | 
| 501 |     QVERIFY(bufferSize != -1); | 
| 502 |     device.setSendBufferSize(bufferSize + 1); | 
| 503 |     QVERIFY(device.sendBufferSize() > bufferSize); | 
| 504 |  | 
| 505 | } | 
| 506 | #endif | 
| 507 |  | 
| 508 | //--------------------------------------------------------------------------- | 
| 509 | void tst_PlatformSocketEngine::tooManySockets() | 
| 510 | { | 
| 511 | #if defined Q_OS_WIN | 
| 512 |     QSKIP("Certain windows machines suffocate and spend too much time in this test." ); | 
| 513 | #endif | 
| 514 |     QList<PLATFORMSOCKETENGINE *> sockets; | 
| 515 |     PLATFORMSOCKETENGINE *socketLayer = 0; | 
| 516 |     for (;;) { | 
| 517 |         socketLayer = new PLATFORMSOCKETENGINE; | 
| 518 |         sockets.append(t: socketLayer); | 
| 519 |  | 
| 520 |         if (!socketLayer->initialize(type: QAbstractSocket::TcpSocket, protocol: QAbstractSocket::IPv4Protocol)) | 
| 521 |             break; | 
| 522 |     } | 
| 523 |  | 
| 524 |     QCOMPARE(socketLayer->error(), QAbstractSocket::SocketResourceError); | 
| 525 |  | 
| 526 |     qDeleteAll(c: sockets); | 
| 527 | } | 
| 528 |  | 
| 529 | //--------------------------------------------------------------------------- | 
| 530 | void tst_PlatformSocketEngine::bind() | 
| 531 | { | 
| 532 |     PLATFORMSOCKETENGINE binder; | 
| 533 |     QVERIFY(binder.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv4Protocol)); | 
| 534 |     QCOMPARE(binder.bind(QHostAddress::AnyIPv4, 82), QtNetworkSettings::canBindToLowPorts()); | 
| 535 |     if (!QtNetworkSettings::canBindToLowPorts()) | 
| 536 |         QCOMPARE(binder.error(), QAbstractSocket::SocketAccessError); | 
| 537 |  | 
| 538 |     PLATFORMSOCKETENGINE binder2; | 
| 539 |     QVERIFY(binder2.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv4Protocol)); | 
| 540 |     QVERIFY(binder2.bind(QHostAddress::AnyIPv4, 31180)); | 
| 541 |  | 
| 542 |     PLATFORMSOCKETENGINE binder3; | 
| 543 |     QVERIFY(binder3.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv4Protocol)); | 
| 544 |     QVERIFY(!binder3.bind(QHostAddress::AnyIPv4, 31180)); | 
| 545 |     QCOMPARE(binder3.error(), QAbstractSocket::AddressInUseError); | 
| 546 |  | 
| 547 |     if (QtNetworkSettings::hasIPv6()) { | 
| 548 |         PLATFORMSOCKETENGINE binder; | 
| 549 |         QVERIFY(binder.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv6Protocol)); | 
| 550 |         QCOMPARE(binder.bind(QHostAddress::AnyIPv6, 82), QtNetworkSettings::canBindToLowPorts()); | 
| 551 |         if (!QtNetworkSettings::canBindToLowPorts()) | 
| 552 |             QCOMPARE(binder.error(), QAbstractSocket::SocketAccessError); | 
| 553 |  | 
| 554 |         PLATFORMSOCKETENGINE binder4; | 
| 555 |         QVERIFY(binder4.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv6Protocol)); | 
| 556 |         QVERIFY(binder4.bind(QHostAddress::AnyIPv6, 31180)); | 
| 557 |  | 
| 558 |         PLATFORMSOCKETENGINE binder5; | 
| 559 |         QVERIFY(binder5.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv6Protocol)); | 
| 560 |         QVERIFY(!binder5.bind(QHostAddress::AnyIPv6, 31180)); | 
| 561 |         QCOMPARE(binder5.error(), QAbstractSocket::AddressInUseError); | 
| 562 |     } | 
| 563 |  | 
| 564 |     PLATFORMSOCKETENGINE binder6; | 
| 565 |     QVERIFY(binder6.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::AnyIPProtocol)); | 
| 566 |     QVERIFY(binder6.bind(QHostAddress::Any, 31181)); | 
| 567 | } | 
| 568 |  | 
| 569 | //--------------------------------------------------------------------------- | 
| 570 | void tst_PlatformSocketEngine::networkError() | 
| 571 | { | 
| 572 |     PLATFORMSOCKETENGINE client; | 
| 573 |  | 
| 574 |     QVERIFY(client.initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv4Protocol)); | 
| 575 |  | 
| 576 |     const bool isConnected = client.connectToHost(address: QtNetworkSettings::serverIP(), port: 143); | 
| 577 |     if (!isConnected) { | 
| 578 |         QCOMPARE(client.state(), QAbstractSocket::ConnectingState); | 
| 579 |         QVERIFY(client.waitForWrite()); | 
| 580 |         QCOMPARE(client.state(), QAbstractSocket::ConnectedState); | 
| 581 |     } | 
| 582 |     QCOMPARE(client.state(), QAbstractSocket::ConnectedState); | 
| 583 |  | 
| 584 |     // An unexpected network error! | 
| 585 | #ifdef Q_OS_WINRT | 
| 586 |     client.close(); | 
| 587 | #elif defined(Q_OS_WIN) | 
| 588 |     // could use shutdown to produce different errors | 
| 589 |     ::closesocket(client.socketDescriptor()); | 
| 590 | #else | 
| 591 |     ::close(fd: client.socketDescriptor()); | 
| 592 | #endif | 
| 593 |  | 
| 594 |     QVERIFY(client.read(0, 0) == -1); | 
| 595 | } | 
| 596 |  | 
| 597 | //--------------------------------------------------------------------------- | 
| 598 | void tst_PlatformSocketEngine::setSocketDescriptor() | 
| 599 | { | 
| 600 |     PLATFORMSOCKETENGINE socket1; | 
| 601 |     QVERIFY(socket1.initialize(QAbstractSocket::TcpSocket)); | 
| 602 |  | 
| 603 |     PLATFORMSOCKETENGINE socket2; | 
| 604 |     QVERIFY(socket2.initialize(socket1.socketDescriptor())); | 
| 605 | } | 
| 606 |  | 
| 607 | //--------------------------------------------------------------------------- | 
| 608 | void tst_PlatformSocketEngine::invalidSend() | 
| 609 | { | 
| 610 |     PLATFORMSOCKETENGINE socket; | 
| 611 |     QVERIFY(socket.initialize(QAbstractSocket::TcpSocket)); | 
| 612 |  | 
| 613 |     QTest::ignoreMessage(type: QtWarningMsg, PLATFORMSOCKETENGINESTRING "::writeDatagram() was called"  | 
| 614 |                          " not in QAbstractSocket::BoundState or QAbstractSocket::ConnectedState" ); | 
| 615 |     QCOMPARE(socket.writeDatagram("hei" , 3, QIpPacketHeader(QHostAddress::LocalHost, 143)), | 
| 616 |             (qlonglong) -1); | 
| 617 | } | 
| 618 |  | 
| 619 | //--------------------------------------------------------------------------- | 
| 620 | #ifndef Q_OS_WINRT | 
| 621 | void tst_PlatformSocketEngine::receiveUrgentData() | 
| 622 | { | 
| 623 |     PLATFORMSOCKETENGINE server; | 
| 624 |  | 
| 625 |     QVERIFY(server.initialize(QAbstractSocket::TcpSocket)); | 
| 626 |  | 
| 627 |     // Bind to any port on all interfaces | 
| 628 |     QVERIFY(server.bind(QHostAddress("0.0.0.0" ), 0)); | 
| 629 |     QCOMPARE(server.state(), QAbstractSocket::BoundState); | 
| 630 |     quint16 port = server.localPort(); | 
| 631 |  | 
| 632 |     QVERIFY(server.listen()); | 
| 633 |     QCOMPARE(server.state(), QAbstractSocket::ListeningState); | 
| 634 |  | 
| 635 |     PLATFORMSOCKETENGINE client; | 
| 636 |     QVERIFY(client.initialize(QAbstractSocket::TcpSocket)); | 
| 637 |  | 
| 638 |     if (!client.connectToHost(address: QHostAddress("127.0.0.1" ), port)) { | 
| 639 |         QCOMPARE(client.state(), QAbstractSocket::ConnectingState); | 
| 640 |         QVERIFY(client.waitForWrite()); | 
| 641 |         QCOMPARE(client.state(), QAbstractSocket::ConnectedState); | 
| 642 |     } | 
| 643 |  | 
| 644 |     int socketDescriptor = server.accept(); | 
| 645 |     QVERIFY(socketDescriptor > 0); | 
| 646 |  | 
| 647 |     PLATFORMSOCKETENGINE serverSocket; | 
| 648 |     QVERIFY(serverSocket.initialize(socketDescriptor)); | 
| 649 |     QCOMPARE(serverSocket.state(), QAbstractSocket::ConnectedState); | 
| 650 |  | 
| 651 |     char msg; | 
| 652 |     int available; | 
| 653 |     QByteArray response; | 
| 654 |  | 
| 655 |     // Native OOB data test doesn't work on HP-UX or WinCE | 
| 656 | #if !defined(Q_OS_HPUX) | 
| 657 |     // The server sends an urgent message | 
| 658 |     msg = 'Q'; | 
| 659 |     QCOMPARE(int(::send(socketDescriptor, &msg, sizeof(msg), MSG_OOB)), 1); | 
| 660 |  | 
| 661 |     // The client receives the urgent message | 
| 662 |     QVERIFY(client.waitForRead()); | 
| 663 |     available = client.bytesAvailable(); | 
| 664 |     QCOMPARE(available, 1); | 
| 665 |     response.resize(size: available); | 
| 666 |     QCOMPARE(client.read(response.data(), response.size()), qint64(1)); | 
| 667 |     QCOMPARE(response.at(0), msg); | 
| 668 |  | 
| 669 |     // The client sends an urgent message | 
| 670 |     msg = 'T'; | 
| 671 |     int clientDescriptor = client.socketDescriptor(); | 
| 672 |     QCOMPARE(int(::send(clientDescriptor, &msg, sizeof(msg), MSG_OOB)), 1); | 
| 673 |  | 
| 674 |     // The server receives the urgent message | 
| 675 |     QVERIFY(serverSocket.waitForRead()); | 
| 676 |     available = serverSocket.bytesAvailable(); | 
| 677 |     QCOMPARE(available, 1); | 
| 678 |     response.resize(size: available); | 
| 679 |     QCOMPARE(serverSocket.read(response.data(), response.size()), qint64(1)); | 
| 680 |     QCOMPARE(response.at(0), msg); | 
| 681 | #endif | 
| 682 | } | 
| 683 | #endif // !Q_OS_WINRT | 
| 684 |  | 
| 685 | QTEST_MAIN(tst_PlatformSocketEngine) | 
| 686 | #include "tst_platformsocketengine.moc" | 
| 687 |  |