/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include "../../../network-settings.h" #ifndef QT_NO_BEARERMANAGEMENT #include #include #include #endif Q_DECLARE_METATYPE(QHostAddress) Q_DECLARE_METATYPE(QNetworkInterface) #ifndef QT_NO_BEARERMANAGEMENT Q_DECLARE_METATYPE(QSharedPointer) #endif QT_FORWARD_DECLARE_CLASS(QUdpSocket) class tst_QUdpSocket : public QObject { Q_OBJECT public: tst_QUdpSocket(); virtual ~tst_QUdpSocket(); public slots: void initTestCase_data(); void initTestCase(); void init(); void cleanup(); private slots: void constructing(); void unconnectedServerAndClientTest(); void broadcasting(); void loop_data(); void loop(); void ipv6Loop_data(); void ipv6Loop(); void dualStack(); void dualStackAutoBinding(); void dualStackNoIPv4onV6only(); void readLine(); void pendingDatagramSize(); void writeDatagram(); void performance(); void bindMode(); void writeDatagramToNonExistingPeer_data(); void writeDatagramToNonExistingPeer(); void writeToNonExistingPeer_data(); void writeToNonExistingPeer(); #ifndef QT_NO_PROCESS void outOfProcessConnectedClientServerTest(); void outOfProcessUnconnectedClientServerTest(); #endif void zeroLengthDatagram(); void multicastTtlOption_data(); void multicastTtlOption(); void multicastLoopbackOption_data(); void multicastLoopbackOption(); void multicastJoinBeforeBind_data(); void multicastJoinBeforeBind(); void multicastLeaveAfterClose_data(); void multicastLeaveAfterClose(); void setMulticastInterface_data(); void setMulticastInterface(); void multicast_data(); void multicast(); void echo_data(); void echo(); void linkLocalIPv6(); void linkLocalIPv4(); protected slots: void empty_readyReadSlot(); void empty_connectedSlot(); private: #ifndef QT_NO_BEARERMANAGEMENT QNetworkConfigurationManager *netConfMan; QNetworkConfiguration networkConfiguration; QSharedPointer networkSession; #endif }; tst_QUdpSocket::tst_QUdpSocket() { } tst_QUdpSocket::~tst_QUdpSocket() { } void tst_QUdpSocket::initTestCase_data() { QTest::addColumn("setProxy"); QTest::addColumn("proxyType"); QTest::newRow("WithoutProxy") << false << 0; QTest::newRow("WithSocks5Proxy") << true << int(QNetworkProxy::Socks5Proxy); #ifndef QT_NO_BEARERMANAGEMENT netConfMan = new QNetworkConfigurationManager(this); networkConfiguration = netConfMan->defaultConfiguration(); networkSession = QSharedPointer(new QNetworkSession(networkConfiguration)); if (!networkSession->isOpen()) { networkSession->open(); QVERIFY(networkSession->waitForOpened(30000)); } #endif } void tst_QUdpSocket::initTestCase() { QVERIFY(QtNetworkSettings::verifyTestNetworkSettings()); } void tst_QUdpSocket::init() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) { QFETCH_GLOBAL(int, proxyType); if (proxyType == QNetworkProxy::Socks5Proxy) { QNetworkProxy::setApplicationProxy(QNetworkProxy(QNetworkProxy::Socks5Proxy, QtNetworkSettings::serverName(), 1080)); } } } void tst_QUdpSocket::cleanup() { QNetworkProxy::setApplicationProxy(QNetworkProxy::DefaultProxy); } //---------------------------------------------------------------------------------- void tst_QUdpSocket::constructing() { QUdpSocket socket; #ifdef FORCE_SESSION socket.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY(socket.isSequential()); QVERIFY(!socket.isOpen()); QVERIFY(socket.socketType() == QUdpSocket::UdpSocket); QCOMPARE((int) socket.bytesAvailable(), 0); QCOMPARE(socket.canReadLine(), false); QCOMPARE(socket.readLine(), QByteArray()); QCOMPARE(socket.socketDescriptor(), (qintptr)-1); QCOMPARE(socket.error(), QUdpSocket::UnknownSocketError); QCOMPARE(socket.errorString(), QString("Unknown error")); // Check the state of the socket api } void tst_QUdpSocket::unconnectedServerAndClientTest() { QUdpSocket serverSocket; #ifdef FORCE_SESSION serverSocket.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif qRegisterMetaType("QAbstractSocket::SocketState"); QSignalSpy stateChangedSpy(&serverSocket, SIGNAL(stateChanged(QAbstractSocket::SocketState))); QVERIFY2(serverSocket.bind(), serverSocket.errorString().toLatin1().constData()); QCOMPARE(stateChangedSpy.count(), 1); const char *message[] = {"Yo mista", "Yo", "Wassap"}; QHostAddress serverAddress = QHostAddress::LocalHost; if (!(serverSocket.localAddress() == QHostAddress::AnyIPv4 || serverSocket.localAddress() == QHostAddress::AnyIPv6)) serverAddress = serverSocket.localAddress(); for (int i = 0; i < 3; ++i) { QUdpSocket clientSocket; #ifdef FORCE_SESSION clientSocket.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QCOMPARE(int(clientSocket.writeDatagram(message[i], strlen(message[i]), serverAddress, serverSocket.localPort())), int(strlen(message[i]))); char buf[1024]; QHostAddress host; quint16 port; QVERIFY(serverSocket.waitForReadyRead(5000)); QCOMPARE(int(serverSocket.readDatagram(buf, sizeof(buf), &host, &port)), int(strlen(message[i]))); buf[strlen(message[i])] = '\0'; QCOMPARE(QByteArray(buf), QByteArray(message[i])); } } //---------------------------------------------------------------------------------- void tst_QUdpSocket::broadcasting() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) { QFETCH_GLOBAL(int, proxyType); if (proxyType == QNetworkProxy::Socks5Proxy) QSKIP("With socks5 Broadcast is not supported."); } #ifdef Q_OS_AIX QSKIP("Broadcast does not work on darko"); #endif const char *message[] = {"Yo mista", "", "Yo", "Wassap"}; QList broadcastAddresses; foreach (QNetworkInterface iface, QNetworkInterface::allInterfaces()) { if ((iface.flags() & QNetworkInterface::CanBroadcast) && iface.flags() & QNetworkInterface::IsUp) { for (int i=0;i("peterMessage"); QTest::addColumn("paulMessage"); QTest::addColumn("success"); QTest::newRow("\"Almond!\" | \"Joy!\"") << QByteArray("Almond!") << QByteArray("Joy!") << true; QTest::newRow("\"A\" | \"B\"") << QByteArray("A") << QByteArray("B") << true; QTest::newRow("\"AB\" | \"B\"") << QByteArray("AB") << QByteArray("B") << true; QTest::newRow("\"AB\" | \"BB\"") << QByteArray("AB") << QByteArray("BB") << true; QTest::newRow("\"A\\0B\" | \"B\\0B\"") << QByteArray::fromRawData("A\0B", 3) << QByteArray::fromRawData("B\0B", 3) << true; QTest::newRow("\"(nil)\" | \"(nil)\"") << QByteArray() << QByteArray() << true; QTest::newRow("Bigmessage") << QByteArray(600, '@') << QByteArray(600, '@') << true; } void tst_QUdpSocket::loop() { QFETCH(QByteArray, peterMessage); QFETCH(QByteArray, paulMessage); QFETCH(bool, success); QUdpSocket peter; QUdpSocket paul; #ifdef FORCE_SESSION peter.setProperty("_q_networksession", QVariant::fromValue(networkSession)); paul.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY2(peter.bind(), peter.errorString().toLatin1().constData()); QVERIFY2(paul.bind(), paul.errorString().toLatin1().constData()); QHostAddress peterAddress = QHostAddress::LocalHost; if (!(peter.localAddress() == QHostAddress::AnyIPv4 || peter.localAddress() == QHostAddress::AnyIPv6)) peterAddress = peter.localAddress(); QHostAddress pualAddress = QHostAddress::LocalHost; if (!(paul.localAddress() == QHostAddress::AnyIPv4 || paul.localAddress() == QHostAddress::AnyIPv6)) pualAddress = paul.localAddress(); QCOMPARE(peter.writeDatagram(peterMessage.data(), peterMessage.length(), pualAddress, paul.localPort()), qint64(peterMessage.length())); QCOMPARE(paul.writeDatagram(paulMessage.data(), paulMessage.length(), peterAddress, peter.localPort()), qint64(paulMessage.length())); QVERIFY(peter.waitForReadyRead(9000)); QVERIFY(paul.waitForReadyRead(9000)); char peterBuffer[16*1024]; char paulBuffer[16*1024]; if (success) { QCOMPARE(peter.readDatagram(peterBuffer, sizeof(peterBuffer)), qint64(paulMessage.length())); QCOMPARE(paul.readDatagram(paulBuffer, sizeof(peterBuffer)), qint64(peterMessage.length())); } else { QVERIFY(peter.readDatagram(peterBuffer, sizeof(peterBuffer)) != paulMessage.length()); QVERIFY(paul.readDatagram(paulBuffer, sizeof(peterBuffer)) != peterMessage.length()); } QCOMPARE(QByteArray(peterBuffer, paulMessage.length()), paulMessage); QCOMPARE(QByteArray(paulBuffer, peterMessage.length()), peterMessage); } //---------------------------------------------------------------------------------- void tst_QUdpSocket::ipv6Loop_data() { loop_data(); } void tst_QUdpSocket::ipv6Loop() { QFETCH(QByteArray, peterMessage); QFETCH(QByteArray, paulMessage); QFETCH(bool, success); QUdpSocket peter; QUdpSocket paul; #ifdef FORCE_SESSION peter.setProperty("_q_networksession", QVariant::fromValue(networkSession)); paul.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif quint16 peterPort = 28124; quint16 paulPort = 28123; if (!peter.bind(QHostAddress::LocalHostIPv6, peterPort)) { QCOMPARE(peter.error(), QUdpSocket::UnsupportedSocketOperationError); } else { QVERIFY(paul.bind(QHostAddress::LocalHostIPv6, paulPort)); QCOMPARE(peter.writeDatagram(peterMessage.data(), peterMessage.length(), QHostAddress("::1"), paulPort), qint64(peterMessage.length())); QCOMPARE(paul.writeDatagram(paulMessage.data(), paulMessage.length(), QHostAddress("::1"), peterPort), qint64(paulMessage.length())); char peterBuffer[16*1024]; char paulBuffer[16*1024]; #if !defined(Q_OS_WINCE) QVERIFY(peter.waitForReadyRead(5000)); QVERIFY(paul.waitForReadyRead(5000)); #else QVERIFY(peter.waitForReadyRead(15000)); QVERIFY(paul.waitForReadyRead(15000)); #endif if (success) { QCOMPARE(peter.readDatagram(peterBuffer, sizeof(peterBuffer)), qint64(paulMessage.length())); QCOMPARE(paul.readDatagram(paulBuffer, sizeof(peterBuffer)), qint64(peterMessage.length())); } else { QVERIFY(peter.readDatagram(peterBuffer, sizeof(peterBuffer)) != paulMessage.length()); QVERIFY(paul.readDatagram(paulBuffer, sizeof(peterBuffer)) != peterMessage.length()); } QCOMPARE(QByteArray(peterBuffer, paulMessage.length()), paulMessage); QCOMPARE(QByteArray(paulBuffer, peterMessage.length()), peterMessage); } } void tst_QUdpSocket::dualStack() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) QSKIP("test server SOCKS proxy doesn't support IPv6"); QUdpSocket dualSock; QByteArray dualData("dual"); QVERIFY(dualSock.bind(QHostAddress(QHostAddress::Any), 0)); QUdpSocket v4Sock; QByteArray v4Data("v4"); QVERIFY(v4Sock.bind(QHostAddress(QHostAddress::AnyIPv4), 0)); QHostAddress from; quint16 port; QByteArray buffer; //test v4 -> dual QCOMPARE((int)v4Sock.writeDatagram(v4Data.constData(), v4Data.length(), QHostAddress(QHostAddress::LocalHost), dualSock.localPort()), v4Data.length()); QVERIFY(dualSock.waitForReadyRead(5000)); buffer.reserve(100); qint64 size = dualSock.readDatagram(buffer.data(), 100, &from, &port); QCOMPARE((int)size, v4Data.length()); buffer.resize(size); QCOMPARE(buffer, v4Data); if (QtNetworkSettings::hasIPv6()) { QUdpSocket v6Sock; QByteArray v6Data("v6"); QVERIFY(v6Sock.bind(QHostAddress(QHostAddress::AnyIPv6), 0)); //test v6 -> dual QCOMPARE((int)v6Sock.writeDatagram(v6Data.constData(), v6Data.length(), QHostAddress(QHostAddress::LocalHostIPv6), dualSock.localPort()), v6Data.length()); QVERIFY(dualSock.waitForReadyRead(5000)); buffer.reserve(100); size = dualSock.readDatagram(buffer.data(), 100, &from, &port); QCOMPARE((int)size, v6Data.length()); buffer.resize(size); QCOMPARE(buffer, v6Data); //test dual -> v6 QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHostIPv6), v6Sock.localPort()), dualData.length()); QVERIFY(v6Sock.waitForReadyRead(5000)); buffer.reserve(100); size = v6Sock.readDatagram(buffer.data(), 100, &from, &port); QCOMPARE((int)size, dualData.length()); buffer.resize(size); QCOMPARE(buffer, dualData); } //test dual -> v4 QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHost), v4Sock.localPort()), dualData.length()); QVERIFY(v4Sock.waitForReadyRead(5000)); buffer.reserve(100); size = v4Sock.readDatagram(buffer.data(), 100, &from, &port); QCOMPARE((int)size, dualData.length()); buffer.resize(size); QCOMPARE(buffer, dualData); } void tst_QUdpSocket::dualStackAutoBinding() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) QSKIP("test server SOCKS proxy doesn't support IPv6"); if (!QtNetworkSettings::hasIPv6()) QSKIP("system doesn't support ipv6!"); QUdpSocket v4Sock; QVERIFY(v4Sock.bind(QHostAddress(QHostAddress::AnyIPv4), 0)); QUdpSocket v6Sock; QVERIFY(v6Sock.bind(QHostAddress(QHostAddress::AnyIPv6), 0)); QByteArray dualData("dual"); QHostAddress from; quint16 port; QByteArray buffer; int size; { //test an autobound socket can send to both v4 and v6 addresses (v4 first) QUdpSocket dualSock; QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHost), v4Sock.localPort()), dualData.length()); QVERIFY(v4Sock.waitForReadyRead(5000)); buffer.reserve(100); size = v4Sock.readDatagram(buffer.data(), 100, &from, &port); QCOMPARE((int)size, dualData.length()); buffer.resize(size); QCOMPARE(buffer, dualData); QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHostIPv6), v6Sock.localPort()), dualData.length()); QVERIFY(v6Sock.waitForReadyRead(5000)); buffer.reserve(100); size = v6Sock.readDatagram(buffer.data(), 100, &from, &port); QCOMPARE((int)size, dualData.length()); buffer.resize(size); QCOMPARE(buffer, dualData); } { //test an autobound socket can send to both v4 and v6 addresses (v6 first) QUdpSocket dualSock; QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHostIPv6), v6Sock.localPort()), dualData.length()); QVERIFY(v6Sock.waitForReadyRead(5000)); buffer.reserve(100); size = v6Sock.readDatagram(buffer.data(), 100, &from, &port); QCOMPARE((int)size, dualData.length()); buffer.resize(size); QCOMPARE(buffer, dualData); QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHost), v4Sock.localPort()), dualData.length()); QVERIFY(v4Sock.waitForReadyRead(5000)); buffer.reserve(100); size = v4Sock.readDatagram(buffer.data(), 100, &from, &port); QCOMPARE((int)size, dualData.length()); buffer.resize(size); QCOMPARE(buffer, dualData); } } void tst_QUdpSocket::dualStackNoIPv4onV6only() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) QSKIP("test server SOCKS proxy doesn't support IPv6"); if (!QtNetworkSettings::hasIPv6()) QSKIP("system doesn't support ipv6!"); QUdpSocket v4Sock; QVERIFY(v4Sock.bind(QHostAddress(QHostAddress::AnyIPv4), 0)); QByteArray v4Data("v4"); QUdpSocket v6Sock; QVERIFY(v6Sock.bind(QHostAddress(QHostAddress::AnyIPv6), 0)); //test v4 -> v6 (should not be received as this is a v6 only socket) QCOMPARE((int)v4Sock.writeDatagram(v4Data.constData(), v4Data.length(), QHostAddress(QHostAddress::LocalHost), v6Sock.localPort()), v4Data.length()); QVERIFY(!v6Sock.waitForReadyRead(1000)); } void tst_QUdpSocket::empty_readyReadSlot() { QTestEventLoop::instance().exitLoop(); } void tst_QUdpSocket::empty_connectedSlot() { QTestEventLoop::instance().exitLoop(); } //---------------------------------------------------------------------------------- void tst_QUdpSocket::readLine() { QUdpSocket socket1; QUdpSocket socket2; #ifdef FORCE_SESSION socket1.setProperty("_q_networksession", QVariant::fromValue(networkSession)); socket2.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY2(socket1.bind(), socket1.errorString().toLatin1().constData()); socket2.connectToHost("127.0.0.1", socket1.localPort()); QVERIFY(socket2.waitForConnected(5000)); } //---------------------------------------------------------------------------------- void tst_QUdpSocket::pendingDatagramSize() { QUdpSocket server; #ifdef FORCE_SESSION server.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY2(server.bind(), server.errorString().toLatin1().constData()); QHostAddress serverAddress = QHostAddress::LocalHost; if (!(server.localAddress() == QHostAddress::AnyIPv4 || server.localAddress() == QHostAddress::AnyIPv6)) serverAddress = server.localAddress(); QUdpSocket client; #ifdef FORCE_SESSION client.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY(client.writeDatagram("this is", 7, serverAddress, server.localPort()) == 7); QVERIFY(client.writeDatagram(0, 0, serverAddress, server.localPort()) == 0); QVERIFY(client.writeDatagram("3 messages", 10, serverAddress, server.localPort()) == 10); char c = 0; QVERIFY(server.waitForReadyRead()); if (server.hasPendingDatagrams()) { #if defined Q_OS_HPUX && defined __ia64 QEXPECT_FAIL("", "HP-UX 11i v2 can't determine the datagram size correctly.", Abort); #endif QCOMPARE(server.pendingDatagramSize(), qint64(7)); c = '\0'; QCOMPARE(server.readDatagram(&c, 1), qint64(1)); QCOMPARE(c, 't'); c = '\0'; } else QSKIP("does not have the 1st datagram"); if (server.hasPendingDatagrams()) { QCOMPARE(server.pendingDatagramSize(), qint64(0)); QCOMPARE(server.readDatagram(&c, 1), qint64(0)); QCOMPARE(c, '\0'); // untouched c = '\0'; } else QSKIP("does not have the 2nd datagram"); if (server.hasPendingDatagrams()) { QCOMPARE(server.pendingDatagramSize(), qint64(10)); QCOMPARE(server.readDatagram(&c, 1), qint64(1)); QCOMPARE(c, '3'); } else QSKIP("does not have the 3rd datagram"); } void tst_QUdpSocket::writeDatagram() { QUdpSocket server; #ifdef FORCE_SESSION server.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY2(server.bind(), server.errorString().toLatin1().constData()); QHostAddress serverAddress = QHostAddress::LocalHost; if (!(server.localAddress() == QHostAddress::AnyIPv4 || server.localAddress() == QHostAddress::AnyIPv6)) serverAddress = server.localAddress(); QUdpSocket client; #ifdef FORCE_SESSION client.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif qRegisterMetaType("qint64"); qRegisterMetaType("QAbstractSocket::SocketError"); for(int i=0;;i++) { QSignalSpy errorspy(&client, SIGNAL(error(QAbstractSocket::SocketError))); QSignalSpy bytesspy(&client, SIGNAL(bytesWritten(qint64))); qint64 written = client.writeDatagram(QByteArray(i * 1024, 'w'), serverAddress, server.localPort()); if (written != i * 1024) { #if defined (Q_OS_HPUX) QSKIP("HP-UX 11.11 on hai (PA-RISC 64) truncates too long datagrams."); #endif QCOMPARE(bytesspy.count(), 0); QCOMPARE(errorspy.count(), 1); QCOMPARE(*static_cast(errorspy.at(0).at(0).constData()), int(QUdpSocket::DatagramTooLargeError)); QCOMPARE(client.error(), QUdpSocket::DatagramTooLargeError); break; } QVERIFY(bytesspy.count() == 1); QCOMPARE(*static_cast(bytesspy.at(0).at(0).constData()), qint64(i * 1024)); QCOMPARE(errorspy.count(), 0); if (!server.waitForReadyRead(5000)) QSKIP(QString("UDP packet lost at size %1, unable to complete the test.").arg(i * 1024).toLatin1().data()); QCOMPARE(server.pendingDatagramSize(), qint64(i * 1024)); QCOMPARE(server.readDatagram(0, 0), qint64(0)); } } void tst_QUdpSocket::performance() { QByteArray arr(8192, '@'); QUdpSocket server; #ifdef FORCE_SESSION server.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY2(server.bind(), server.errorString().toLatin1().constData()); QHostAddress serverAddress = QHostAddress::LocalHost; if (!(server.localAddress() == QHostAddress::AnyIPv4 || server.localAddress() == QHostAddress::AnyIPv6)) serverAddress = server.localAddress(); QUdpSocket client; #ifdef FORCE_SESSION client.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif client.connectToHost(serverAddress, server.localPort()); QVERIFY(client.waitForConnected(10000)); QTime stopWatch; stopWatch.start(); qint64 nbytes = 0; while (stopWatch.elapsed() < 5000) { for (int i = 0; i < 100; ++i) { if (client.write(arr.data(), arr.size()) > 0) { do { nbytes += server.readDatagram(arr.data(), arr.size()); } while (server.hasPendingDatagrams()); } } } float secs = stopWatch.elapsed() / 1000.0; qDebug("\t%.2fMB/%.2fs: %.2fMB/s", float(nbytes / (1024.0*1024.0)), secs, float(nbytes / (1024.0*1024.0)) / secs); } void tst_QUdpSocket::bindMode() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) { QFETCH_GLOBAL(int, proxyType); if (proxyType == QNetworkProxy::Socks5Proxy) QSKIP("With socks5 explicit port binding is not supported."); } QUdpSocket socket; #ifdef FORCE_SESSION socket.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY2(socket.bind(), socket.errorString().toLatin1().constData()); QUdpSocket socket2; #ifdef FORCE_SESSION socket2.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY(!socket2.bind(socket.localPort())); #if defined(Q_OS_UNIX) QVERIFY(!socket2.bind(socket.localPort(), QUdpSocket::ReuseAddressHint)); socket.close(); QVERIFY2(socket.bind(0, QUdpSocket::ShareAddress), socket.errorString().toLatin1().constData()); QVERIFY2(socket2.bind(socket.localPort()), socket2.errorString().toLatin1().constData()); socket2.close(); QVERIFY2(socket2.bind(socket.localPort(), QUdpSocket::ReuseAddressHint), socket2.errorString().toLatin1().constData()); #else // Depending on the user's privileges, this or will succeed or // fail. Admins are allowed to reuse the address, but nobody else. if (!socket2.bind(socket.localPort(), QUdpSocket::ReuseAddressHint), socket2.errorString().toLatin1().constData()) qWarning("Failed to bind with QUdpSocket::ReuseAddressHint, user isn't an administrator?"); socket.close(); QVERIFY2(socket.bind(0, QUdpSocket::ShareAddress), socket.errorString().toLatin1().constData()); QVERIFY(!socket2.bind(socket.localPort())); socket.close(); QVERIFY2(socket.bind(0, QUdpSocket::DontShareAddress), socket.errorString().toLatin1().constData()); QVERIFY(!socket2.bind(socket.localPort())); QVERIFY(!socket2.bind(socket.localPort(), QUdpSocket::ReuseAddressHint)); #endif } void tst_QUdpSocket::writeDatagramToNonExistingPeer_data() { QTest::addColumn("bind"); QTest::addColumn("peerAddress"); QHostAddress localhost(QHostAddress::LocalHost); QHostAddress remote = QHostInfo::fromName(QtNetworkSettings::serverName()).addresses().first(); QTest::newRow("localhost-unbound") << false << localhost; QTest::newRow("localhost-bound") << true << localhost; QTest::newRow("remote-unbound") << false << remote; QTest::newRow("remote-bound") << true << remote; } void tst_QUdpSocket::writeDatagramToNonExistingPeer() { QFETCH(bool, bind); QFETCH(QHostAddress, peerAddress); quint16 peerPort = 33533 + int(bind); QUdpSocket sUdp; #ifdef FORCE_SESSION sUdp.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QSignalSpy sReadyReadSpy(&sUdp, SIGNAL(readyRead())); if (bind) QVERIFY(sUdp.bind()); QCOMPARE(sUdp.writeDatagram("", 1, peerAddress, peerPort), qint64(1)); QTestEventLoop::instance().enterLoop(1); QCOMPARE(sReadyReadSpy.count(), 0); } void tst_QUdpSocket::writeToNonExistingPeer_data() { QTest::addColumn("peerAddress"); QHostAddress localhost(QHostAddress::LocalHost); QHostAddress remote = QHostInfo::fromName(QtNetworkSettings::serverName()).addresses().first(); // write (required to be connected) QTest::newRow("localhost") << localhost; QTest::newRow("remote") << remote; } void tst_QUdpSocket::writeToNonExistingPeer() { QSKIP("Connected-mode UDP sockets and their behaviour are erratic"); QFETCH(QHostAddress, peerAddress); quint16 peerPort = 34534; qRegisterMetaType("QAbstractSocket::SocketError"); QUdpSocket sConnected; #ifdef FORCE_SESSION sConnected.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QSignalSpy sConnectedReadyReadSpy(&sConnected, SIGNAL(readyRead())); QSignalSpy sConnectedErrorSpy(&sConnected, SIGNAL(error(QAbstractSocket::SocketError))); sConnected.connectToHost(peerAddress, peerPort, QIODevice::ReadWrite); QVERIFY(sConnected.waitForConnected(10000)); // the first write succeeds... QCOMPARE(sConnected.write("", 1), qint64(1)); // the second one should fail! QTest::qSleep(1000); // do not process events QCOMPARE(sConnected.write("", 1), qint64(-1)); QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError)); // the third one will succeed... QCOMPARE(sConnected.write("", 1), qint64(1)); QTestEventLoop::instance().enterLoop(1); QCOMPARE(sConnectedReadyReadSpy.count(), 0); QCOMPARE(sConnectedErrorSpy.count(), 1); QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError)); // we should now get a read error QCOMPARE(sConnected.write("", 1), qint64(1)); QTest::qSleep(1000); // do not process events char buf[2]; QVERIFY(!sConnected.hasPendingDatagrams()); QCOMPARE(sConnected.bytesAvailable(), Q_INT64_C(0)); QCOMPARE(sConnected.pendingDatagramSize(), Q_INT64_C(-1)); QCOMPARE(sConnected.readDatagram(buf, 2), Q_INT64_C(-1)); QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError)); QCOMPARE(sConnected.write("", 1), qint64(1)); QTest::qSleep(1000); // do not process events QCOMPARE(sConnected.read(buf, 2), Q_INT64_C(0)); QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError)); // we should still be connected QCOMPARE(int(sConnected.state()), int(QUdpSocket::ConnectedState)); } #ifndef QT_NO_PROCESS void tst_QUdpSocket::outOfProcessConnectedClientServerTest() { #if defined(Q_OS_WINCE) QSKIP("This test depends on reading data from QProcess (not supported on Qt/WinCE)."); #endif QProcess serverProcess; serverProcess.start(QLatin1String("clientserver/clientserver server 1 1"), QIODevice::ReadWrite | QIODevice::Text); QVERIFY2(serverProcess.waitForStarted(3000), qPrintable("Failed to start subprocess: " + serverProcess.errorString())); // Wait until the server has started and reports success. while (!serverProcess.canReadLine()) QVERIFY(serverProcess.waitForReadyRead(3000)); QByteArray serverGreeting = serverProcess.readLine(); QVERIFY(serverGreeting != QByteArray("XXX\n")); int serverPort = serverGreeting.trimmed().toInt(); QVERIFY(serverPort > 0 && serverPort < 65536); QProcess clientProcess; clientProcess.start(QString::fromLatin1("clientserver/clientserver connectedclient %1 %2") .arg(QLatin1String("127.0.0.1")).arg(serverPort), QIODevice::ReadWrite | QIODevice::Text); QVERIFY2(clientProcess.waitForStarted(3000), qPrintable("Failed to start subprocess: " + clientProcess.errorString())); // Wait until the server has started and reports success. while (!clientProcess.canReadLine()) QVERIFY(clientProcess.waitForReadyRead(3000)); QByteArray clientGreeting = clientProcess.readLine(); QCOMPARE(clientGreeting, QByteArray("ok\n")); // Let the client and server talk for 3 seconds QTest::qWait(3000); QStringList serverData = QString::fromLocal8Bit(serverProcess.readAll()).split("\n"); QStringList clientData = QString::fromLocal8Bit(clientProcess.readAll()).split("\n"); QVERIFY(serverData.size() > 5); QVERIFY(clientData.size() > 5); for (int i = 0; i < clientData.size() / 2; ++i) { QCOMPARE(clientData.at(i * 2), QString("readData()")); QCOMPARE(serverData.at(i * 3), QString("readData()")); QString cdata = clientData.at(i * 2 + 1); QString sdata = serverData.at(i * 3 + 1); QVERIFY(cdata.startsWith(QLatin1String("got "))); QCOMPARE(cdata.mid(4).trimmed().toInt(), sdata.mid(4).trimmed().toInt() * 2); QVERIFY(serverData.at(i * 3 + 2).startsWith(QLatin1String("sending "))); QCOMPARE(serverData.at(i * 3 + 2).trimmed().mid(8).toInt(), sdata.mid(4).trimmed().toInt() * 2); } clientProcess.kill(); QVERIFY(clientProcess.waitForFinished()); serverProcess.kill(); QVERIFY(serverProcess.waitForFinished()); } #endif #ifndef QT_NO_PROCESS void tst_QUdpSocket::outOfProcessUnconnectedClientServerTest() { #if defined(Q_OS_WINCE) QSKIP("This test depends on reading data from QProcess (not supported on Qt/WinCE)."); #endif QProcess serverProcess; serverProcess.start(QLatin1String("clientserver/clientserver server 1 1"), QIODevice::ReadWrite | QIODevice::Text); QVERIFY2(serverProcess.waitForStarted(3000), qPrintable("Failed to start subprocess: " + serverProcess.errorString())); // Wait until the server has started and reports success. while (!serverProcess.canReadLine()) QVERIFY(serverProcess.waitForReadyRead(3000)); QByteArray serverGreeting = serverProcess.readLine(); QVERIFY(serverGreeting != QByteArray("XXX\n")); int serverPort = serverGreeting.trimmed().toInt(); QVERIFY(serverPort > 0 && serverPort < 65536); QProcess clientProcess; clientProcess.start(QString::fromLatin1("clientserver/clientserver unconnectedclient %1 %2") .arg(QLatin1String("127.0.0.1")).arg(serverPort), QIODevice::ReadWrite | QIODevice::Text); QVERIFY2(clientProcess.waitForStarted(3000), qPrintable("Failed to start subprocess: " + clientProcess.errorString())); // Wait until the server has started and reports success. while (!clientProcess.canReadLine()) QVERIFY(clientProcess.waitForReadyRead(3000)); QByteArray clientGreeting = clientProcess.readLine(); QCOMPARE(clientGreeting, QByteArray("ok\n")); // Let the client and server talk for 3 seconds QTest::qWait(3000); QStringList serverData = QString::fromLocal8Bit(serverProcess.readAll()).split("\n"); QStringList clientData = QString::fromLocal8Bit(clientProcess.readAll()).split("\n"); QVERIFY(serverData.size() > 5); QVERIFY(clientData.size() > 5); for (int i = 0; i < clientData.size() / 2; ++i) { QCOMPARE(clientData.at(i * 2), QString("readData()")); QCOMPARE(serverData.at(i * 3), QString("readData()")); QString cdata = clientData.at(i * 2 + 1); QString sdata = serverData.at(i * 3 + 1); QVERIFY(cdata.startsWith(QLatin1String("got "))); QCOMPARE(cdata.mid(4).trimmed().toInt(), sdata.mid(4).trimmed().toInt() * 2); QVERIFY(serverData.at(i * 3 + 2).startsWith(QLatin1String("sending "))); QCOMPARE(serverData.at(i * 3 + 2).trimmed().mid(8).toInt(), sdata.mid(4).trimmed().toInt() * 2); } clientProcess.kill(); QVERIFY(clientProcess.waitForFinished()); serverProcess.kill(); QVERIFY(serverProcess.waitForFinished()); } #endif void tst_QUdpSocket::zeroLengthDatagram() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) return; QUdpSocket receiver; #ifdef FORCE_SESSION receiver.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY(receiver.bind()); QVERIFY(!receiver.waitForReadyRead(100)); QVERIFY(!receiver.hasPendingDatagrams()); QUdpSocket sender; #ifdef FORCE_SESSION sender.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QCOMPARE(sender.writeDatagram(QByteArray(), QHostAddress::LocalHost, receiver.localPort()), qint64(0)); QVERIFY(receiver.waitForReadyRead(1000)); QVERIFY(receiver.hasPendingDatagrams()); char buf; QCOMPARE(receiver.readDatagram(&buf, 1), qint64(0)); } void tst_QUdpSocket::multicastTtlOption_data() { QTest::addColumn("bindAddress"); QTest::addColumn("ttl"); QTest::addColumn("expected"); QList addresses; addresses += QHostAddress(QHostAddress::Any); addresses += QHostAddress(QHostAddress::AnyIPv6); foreach (const QHostAddress &address, addresses) { QTest::newRow(QString("%1 0").arg(address.toString()).toLatin1()) << address << 0 << 0; QTest::newRow(QString("%1 1").arg(address.toString()).toLatin1()) << address << 1 << 1; QTest::newRow(QString("%1 2").arg(address.toString()).toLatin1()) << address << 2 << 2; QTest::newRow(QString("%1 128").arg(address.toString()).toLatin1()) << address << 128 << 128; QTest::newRow(QString("%1 255").arg(address.toString()).toLatin1()) << address << 255 << 255; QTest::newRow(QString("%1 1024").arg(address.toString()).toLatin1()) << address << 1024 << 1; } } void tst_QUdpSocket::multicastTtlOption() { QFETCH_GLOBAL(bool, setProxy); QFETCH(QHostAddress, bindAddress); QFETCH(int, ttl); QFETCH(int, expected); if (setProxy) { // UDP multicast does not work with proxies expected = 0; } QUdpSocket udpSocket; #ifdef FORCE_SESSION udpSocket.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif // bind, but ignore the result, we are only interested in initializing the socket (void) udpSocket.bind(bindAddress, 0); udpSocket.setSocketOption(QUdpSocket::MulticastTtlOption, ttl); QCOMPARE(udpSocket.socketOption(QUdpSocket::MulticastTtlOption).toInt(), expected); } void tst_QUdpSocket::multicastLoopbackOption_data() { QTest::addColumn("bindAddress"); QTest::addColumn("loopback"); QTest::addColumn("expected"); QList addresses; addresses += QHostAddress(QHostAddress::Any); addresses += QHostAddress(QHostAddress::AnyIPv6); foreach (const QHostAddress &address, addresses) { QTest::newRow(QString("%1 0").arg(address.toString()).toLatin1()) << address << 0 << 0; QTest::newRow(QString("%1 1").arg(address.toString()).toLatin1()) << address << 1 << 1; QTest::newRow(QString("%1 2").arg(address.toString()).toLatin1()) << address << 2 << 1; QTest::newRow(QString("%1 0 again").arg(address.toString()).toLatin1()) << address << 0 << 0; QTest::newRow(QString("%1 2 again").arg(address.toString()).toLatin1()) << address << 2 << 1; QTest::newRow(QString("%1 0 last time").arg(address.toString()).toLatin1()) << address << 0 << 0; QTest::newRow(QString("%1 1 again").arg(address.toString()).toLatin1()) << address << 1 << 1; } } void tst_QUdpSocket::multicastLoopbackOption() { QFETCH_GLOBAL(bool, setProxy); QFETCH(QHostAddress, bindAddress); QFETCH(int, loopback); QFETCH(int, expected); if (setProxy) { // UDP multicast does not work with proxies expected = 0; } QUdpSocket udpSocket; #ifdef FORCE_SESSION udpSocket.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif // bind, but ignore the result, we are only interested in initializing the socket (void) udpSocket.bind(bindAddress, 0); udpSocket.setSocketOption(QUdpSocket::MulticastLoopbackOption, loopback); QCOMPARE(udpSocket.socketOption(QUdpSocket::MulticastLoopbackOption).toInt(), expected); } void tst_QUdpSocket::multicastJoinBeforeBind_data() { QTest::addColumn("groupAddress"); QTest::newRow("valid ipv4 group address") << QHostAddress("239.255.118.62"); QTest::newRow("invalid ipv4 group address") << QHostAddress(QHostAddress::Broadcast); QTest::newRow("valid ipv6 group address") << QHostAddress("FF01::114"); QTest::newRow("invalid ipv6 group address") << QHostAddress(QHostAddress::AnyIPv6); } void tst_QUdpSocket::multicastJoinBeforeBind() { QFETCH(QHostAddress, groupAddress); QUdpSocket udpSocket; #ifdef FORCE_SESSION udpSocket.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif // cannot join group before binding QTest::ignoreMessage(QtWarningMsg, "QUdpSocket::joinMulticastGroup() called on a QUdpSocket when not in QUdpSocket::BoundState"); QVERIFY(!udpSocket.joinMulticastGroup(groupAddress)); } void tst_QUdpSocket::multicastLeaveAfterClose_data() { QTest::addColumn("groupAddress"); QTest::newRow("valid ipv4 group address") << QHostAddress("239.255.118.62"); QTest::newRow("valid ipv6 group address") << QHostAddress("FF01::114"); } void tst_QUdpSocket::multicastLeaveAfterClose() { QFETCH_GLOBAL(bool, setProxy); QFETCH(QHostAddress, groupAddress); if (setProxy) QSKIP("UDP Multicast does not work with proxies"); if (groupAddress.protocol() == QAbstractSocket::IPv6Protocol) QSKIP("system doesn't support ipv6!"); QUdpSocket udpSocket; #ifdef FORCE_SESSION udpSocket.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif QVERIFY2(udpSocket.bind(groupAddress, 0), qPrintable(udpSocket.errorString())); QVERIFY2(udpSocket.joinMulticastGroup(groupAddress), qPrintable(udpSocket.errorString())); udpSocket.close(); QTest::ignoreMessage(QtWarningMsg, "QUdpSocket::leaveMulticastGroup() called on a QUdpSocket when not in QUdpSocket::BoundState"); QVERIFY(!udpSocket.leaveMulticastGroup(groupAddress)); } void tst_QUdpSocket::setMulticastInterface_data() { QTest::addColumn("iface"); QTest::addColumn("address"); QList interfaces = QNetworkInterface::allInterfaces(); foreach (const QNetworkInterface &iface, interfaces) { foreach (const QNetworkAddressEntry &entry, iface.addressEntries()) { QTest::newRow(QString("%1:%2").arg(iface.name()).arg(entry.ip().toString()).toLatin1()) << iface << entry.ip(); } } } void tst_QUdpSocket::setMulticastInterface() { QFETCH_GLOBAL(bool, setProxy); QFETCH(QNetworkInterface, iface); QFETCH(QHostAddress, address); QUdpSocket udpSocket; // bind initializes the socket bool bound = udpSocket.bind((address.protocol() == QAbstractSocket::IPv6Protocol ? QHostAddress(QHostAddress::AnyIPv6) : QHostAddress(QHostAddress::Any)), 0); if (!bound) QTest::ignoreMessage(QtWarningMsg, "QUdpSocket::setMulticastInterface() called on a QUdpSocket when not in QUdpSocket::BoundState"); udpSocket.setMulticastInterface(iface); if (!bound) QTest::ignoreMessage(QtWarningMsg, "QUdpSocket::multicastInterface() called on a QUdpSocket when not in QUdpSocket::BoundState"); QNetworkInterface iface2 = udpSocket.multicastInterface(); if (!setProxy) { QVERIFY(iface2.isValid()); QCOMPARE(iface.name(), iface2.name()); } else { QVERIFY(!iface2.isValid()); } } void tst_QUdpSocket::multicast_data() { QHostAddress anyAddress = QHostAddress(QHostAddress::AnyIPv4); QHostAddress groupAddress = QHostAddress("239.255.118.62"); QHostAddress any6Address = QHostAddress(QHostAddress::AnyIPv6); QHostAddress group6Address = QHostAddress("FF01::114"); QHostAddress dualAddress = QHostAddress(QHostAddress::Any); QTest::addColumn("bindAddress"); QTest::addColumn("bindResult"); QTest::addColumn("groupAddress"); QTest::addColumn("joinResult"); QTest::newRow("valid bind, group ipv4 address") << anyAddress << true << groupAddress << true; QTest::newRow("valid bind, invalid group ipv4 address") << anyAddress << true << anyAddress << false; QTest::newRow("same bind, group ipv4 address") << groupAddress << true << groupAddress << true; QTest::newRow("valid bind, group ipv6 address") << any6Address << true << group6Address << true; QTest::newRow("valid bind, invalid group ipv6 address") << any6Address << true << any6Address << false; QTest::newRow("same bind, group ipv6 address") << group6Address << true << group6Address << true; QTest::newRow("dual bind, group ipv4 address") << dualAddress << true << groupAddress << false; QTest::newRow("dual bind, group ipv6 address") << dualAddress << true << group6Address << true; } void tst_QUdpSocket::multicast() { QFETCH_GLOBAL(bool, setProxy); QFETCH(QHostAddress, bindAddress); QFETCH(bool, bindResult); QFETCH(QHostAddress, groupAddress); QFETCH(bool, joinResult); if (groupAddress.protocol() == QAbstractSocket::IPv6Protocol) QSKIP("system doesn't support ipv6!"); if (setProxy) { // UDP multicast does not work with proxies if ( #ifndef Q_OS_WIN //windows native socket engine binds 0.0.0.0 instead of the requested multicast address (bindAddress.protocol() == QAbstractSocket::IPv4Protocol && (bindAddress.toIPv4Address() & 0xffff0000) == 0xefff0000) || #endif bindAddress.protocol() == QAbstractSocket::IPv6Protocol) { // proxy cannot bind to IPv6 or multicast addresses bindResult = false; } joinResult = false; } QUdpSocket receiver; #ifdef FORCE_SESSION receiver.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif // bind first, then verify that we can join the multicast group QVERIFY2(receiver.bind(bindAddress, 0) == bindResult, qPrintable(receiver.errorString())); if (!bindResult) return; QVERIFY2(receiver.joinMulticastGroup(groupAddress) == joinResult, qPrintable(receiver.errorString())); if (!joinResult) return; QList datagrams = QList() << QByteArray("0123") << QByteArray("4567") << QByteArray("89ab") << QByteArray("cdef"); QUdpSocket sender; #ifdef FORCE_SESSION sender.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif sender.bind(); foreach (const QByteArray &datagram, datagrams) { QCOMPARE(int(sender.writeDatagram(datagram, groupAddress, receiver.localPort())), int(datagram.size())); } QVERIFY2(receiver.waitForReadyRead(), qPrintable(receiver.errorString())); QVERIFY(receiver.hasPendingDatagrams()); QList receivedDatagrams; while (receiver.hasPendingDatagrams()) { QByteArray datagram; datagram.resize(receiver.pendingDatagramSize()); receiver.readDatagram(datagram.data(), datagram.size(), 0, 0); receivedDatagrams << datagram; } QCOMPARE(receivedDatagrams, datagrams); QVERIFY2(receiver.leaveMulticastGroup(groupAddress), qPrintable(receiver.errorString())); } void tst_QUdpSocket::echo_data() { QTest::addColumn("connect"); QTest::newRow("writeDatagram") << false; QTest::newRow("write") << true; } void tst_QUdpSocket::echo() { QFETCH(bool, connect); QHostInfo info = QHostInfo::fromName(QtNetworkSettings::serverName()); QVERIFY(info.addresses().count()); QHostAddress remote = info.addresses().first(); QUdpSocket sock; #ifdef FORCE_SESSION sock.setProperty("_q_networksession", QVariant::fromValue(networkSession)); #endif if (connect) { sock.connectToHost(remote, 7); QVERIFY(sock.waitForConnected(10000)); } else { sock.bind(); } QByteArray out(30, 'x'); QByteArray in; int successes = 0; for (int i=0;i<10;i++) { if (connect) { sock.write(out); } else { sock.writeDatagram(out, remote, 7); } if (sock.waitForReadyRead(1000)) { while (sock.hasPendingDatagrams()) { QHostAddress from; quint16 port; if (connect) { in = sock.read(sock.pendingDatagramSize()); } else { in.resize(sock.pendingDatagramSize()); sock.readDatagram(in.data(), in.length(), &from, &port); } if (in==out) successes++; } } if (!sock.isValid()) QFAIL(sock.errorString().toLatin1().constData()); qDebug() << "packets in" << successes << "out" << i; QTest::qWait(50); //choke to avoid triggering flood/DDoS protections on echo service } QVERIFY(successes >= 9); } void tst_QUdpSocket::linkLocalIPv6() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) return; QList addresses; QSet scopes; QHostAddress localMask("fe80::"); foreach (const QNetworkInterface& iface, QNetworkInterface::allInterfaces()) { //Windows preallocates link local addresses to interfaces that are down. //These may or may not work depending on network driver if (iface.flags() & QNetworkInterface::IsUp) { // Do not add the Teredo Tunneling Pseudo Interface on Windows. if (iface.humanReadableName().contains("Teredo")) continue; foreach (QNetworkAddressEntry addressEntry, iface.addressEntries()) { QHostAddress addr(addressEntry.ip()); if (!addr.scopeId().isEmpty() && addr.isInSubnet(localMask, 64)) { scopes << addr.scopeId(); addresses << addr; qDebug() << addr; } } } } if (addresses.isEmpty()) QSKIP("No IPv6 link local addresses"); QList sockets; quint16 port = 0; foreach (const QHostAddress& addr, addresses) { QUdpSocket *s = new QUdpSocket; QVERIFY2(s->bind(addr, port), qPrintable(s->errorString())); port = s->localPort(); //bind same port, different networks sockets << s; } QUdpSocket neutral; QVERIFY(neutral.bind(QHostAddress(QHostAddress::AnyIPv6))); QSignalSpy neutralReadSpy(&neutral, SIGNAL(readyRead())); QByteArray testData("hello"); QByteArray receiveBuffer("xxxxx"); foreach (QUdpSocket *s, sockets) { QSignalSpy spy(s, SIGNAL(readyRead())); neutralReadSpy.clear(); QVERIFY(s->writeDatagram(testData, s->localAddress(), neutral.localPort())); QTRY_VERIFY(neutralReadSpy.count() > 0); //note may need to accept a firewall prompt QHostAddress from; quint16 fromPort; QCOMPARE((int)neutral.readDatagram(receiveBuffer.data(), receiveBuffer.length(), &from, &fromPort), testData.length()); QCOMPARE(from, s->localAddress()); QCOMPARE(fromPort, s->localPort()); QCOMPARE(receiveBuffer, testData); QVERIFY(neutral.writeDatagram(testData, s->localAddress(), s->localPort())); QTRY_VERIFY(spy.count() > 0); //note may need to accept a firewall prompt QCOMPARE((int)s->readDatagram(receiveBuffer.data(), receiveBuffer.length(), &from, &fromPort), testData.length()); QCOMPARE(receiveBuffer, testData); //sockets bound to other interfaces shouldn't have received anything foreach (QUdpSocket *s2, sockets) { QCOMPARE((int)s2->bytesAvailable(), 0); } //Sending to the same address with different scope should normally fail //However it will pass if there is a route between two interfaces, //e.g. connected to a home/office network via wired and wireless interfaces //which is a reasonably common case. //So this is not auto tested. } qDeleteAll(sockets); } void tst_QUdpSocket::linkLocalIPv4() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) return; QList addresses; QHostAddress localMask("169.254.0.0"); foreach (const QNetworkInterface& iface, QNetworkInterface::allInterfaces()) { //Windows preallocates link local addresses to interfaces that are down. //These may or may not work depending on network driver (they do not work for the Bluetooth PAN driver) if (iface.flags() & QNetworkInterface::IsUp) { // Do not add the Teredo Tunneling Pseudo Interface on Windows. if (iface.humanReadableName().contains("Teredo")) continue; foreach (QNetworkAddressEntry addr, iface.addressEntries()) { if (addr.ip().isInSubnet(localMask, 16)) { addresses << addr.ip(); qDebug() << addr.ip(); } } } } if (addresses.isEmpty()) QSKIP("No IPv4 link local addresses"); QList sockets; quint16 port = 0; foreach (const QHostAddress& addr, addresses) { QUdpSocket *s = new QUdpSocket; QVERIFY2(s->bind(addr, port), qPrintable(s->errorString())); port = s->localPort(); //bind same port, different networks sockets << s; } QUdpSocket neutral; QVERIFY(neutral.bind(QHostAddress(QHostAddress::AnyIPv4))); QByteArray testData("hello"); QByteArray receiveBuffer("xxxxx"); foreach (QUdpSocket *s, sockets) { QVERIFY(s->writeDatagram(testData, s->localAddress(), neutral.localPort())); QVERIFY(neutral.waitForReadyRead(10000)); QHostAddress from; quint16 fromPort; QCOMPARE((int)neutral.readDatagram(receiveBuffer.data(), receiveBuffer.length(), &from, &fromPort), testData.length()); QCOMPARE(from, s->localAddress()); QCOMPARE(fromPort, s->localPort()); QCOMPARE(receiveBuffer, testData); QVERIFY(neutral.writeDatagram(testData, s->localAddress(), s->localPort())); QVERIFY(s->waitForReadyRead(10000)); QCOMPARE((int)s->readDatagram(receiveBuffer.data(), receiveBuffer.length(), &from, &fromPort), testData.length()); QCOMPARE(receiveBuffer, testData); //sockets bound to other interfaces shouldn't have received anything foreach (QUdpSocket *s2, sockets) { QCOMPARE((int)s2->bytesAvailable(), 0); } } qDeleteAll(sockets); } QTEST_MAIN(tst_QUdpSocket) #include "tst_qudpsocket.moc"