/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the either Technology Preview License Agreement or the ** Beta Release License Agreement. ** ** 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, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.0, 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. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifdef _WIN32 #include #else #include #include #define SOCKET int #define INVALID_SOCKET -1 #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef QT_NO_OPENSSL #include #endif #include #include #include #include #include #ifndef TEST_QNETWORK_PROXY #define TEST_QNETWORK_PROXY #endif #ifdef TEST_QNETWORK_PROXY # include #endif #ifdef Q_OS_LINUX #include #include #include #include #endif #include "../network-settings.h" Q_DECLARE_METATYPE(QAbstractSocket::SocketError) Q_DECLARE_METATYPE(QAbstractSocket::SocketState) Q_DECLARE_METATYPE(QNetworkProxy) Q_DECLARE_METATYPE(QList) //TESTED_CLASS= //TESTED_FILES= QT_FORWARD_DECLARE_CLASS(QTcpSocket) class tst_QTcpSocket : public QObject { Q_OBJECT public: tst_QTcpSocket(); virtual ~tst_QTcpSocket(); static void enterLoop(int secs) { ++loopLevel; QTestEventLoop::instance().enterLoop(secs); --loopLevel; } static void exitLoop() { // Safe exit - if we aren't in an event loop, don't // exit one. if (loopLevel > 0) QTestEventLoop::instance().exitLoop(); } static bool timeout() { return QTestEventLoop::instance().timeout(); } public slots: void initTestCase_data(); void init(); void cleanup(); private slots: void constructing(); void setInvalidSocketDescriptor(); void setSocketDescriptor(); void socketDescriptor(); void blockingIMAP(); void nonBlockingIMAP(); void hostNotFound(); void timeoutConnect(); void delayedClose(); void partialRead(); void unget(); void readAllAfterClose(); void openCloseOpenClose(); void connectDisconnectConnectDisconnect(); void disconnectWhileConnecting_data(); void disconnectWhileConnecting(); void disconnectWhileConnectingNoEventLoop_data(); void disconnectWhileConnectingNoEventLoop(); void disconnectWhileLookingUp_data(); void disconnectWhileLookingUp(); void downloadBigFile(); void readLine(); void readLineString(); void readChunks(); void waitForBytesWritten(); void waitForReadyRead(); void flush(); void synchronousApi(); void dontCloseOnTimeout(); void recursiveReadyRead(); void atEnd(); void socketInAThread(); void socketsInThreads(); void waitForReadyReadInASlot(); void remoteCloseError(); void openMessageBoxInErrorSlot(); #ifndef Q_OS_WIN void connectToLocalHostNoService(); #endif void waitForConnectedInHostLookupSlot(); #ifndef Q_OS_WIN void waitForConnectedInHostLookupSlot2(); #endif void readyReadSignalsAfterWaitForReadyRead(); #ifdef Q_OS_LINUX void linuxKernelBugLocalSocket(); #endif void abortiveClose(); void localAddressEmptyOnBSD(); void zeroAndMinusOneReturns(); void connectionRefused(); void suddenRemoteDisconnect_data(); void suddenRemoteDisconnect(); void connectToMultiIP(); void moveToThread0(); void increaseReadBufferSize(); #ifdef TEST_QNETWORK_PROXY void invalidProxy_data(); void invalidProxy(); void proxyFactory_data(); void proxyFactory(); #endif protected slots: void nonBlockingIMAP_hostFound(); void nonBlockingIMAP_connected(); void nonBlockingIMAP_closed(); void nonBlockingIMAP_readyRead(); void nonBlockingIMAP_bytesWritten(qint64); void readRegularFile_readyRead(); void exitLoopSlot(); void downloadBigFileSlot(); void recursiveReadyReadSlot(); void waitForReadyReadInASlotSlot(); void messageBoxSlot(); void hostLookupSlot(); void abortiveClose_abortSlot(); void remoteCloseErrorSlot(); void proxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *auth); private: QTcpSocket *newSocket() const; QTcpSocket *nonBlockingIMAP_socket; QStringList nonBlockingIMAP_data; qint64 nonBlockingIMAP_totalWritten; QTcpSocket *tmpSocket; qint64 bytesAvailable; qint64 expectedLength; bool readingBody; QTime timer; mutable int proxyAuthCalled; bool gotClosedSignal; int numConnections; static int loopLevel; }; enum ProxyTests { NoProxy = 0x00, Socks5Proxy = 0x01, HttpProxy = 0x02, TypeMask = 0x0f, NoAuth = 0x00, AuthBasic = 0x10, AuthNtlm = 0x20, AuthMask = 0xf0 }; int tst_QTcpSocket::loopLevel = 0; tst_QTcpSocket::tst_QTcpSocket() { tmpSocket = 0; } tst_QTcpSocket::~tst_QTcpSocket() { } void tst_QTcpSocket::initTestCase_data() { QTest::addColumn("setProxy"); QTest::addColumn("proxyType"); QTest::addColumn("ssl"); qDebug() << QtNetworkSettings::serverName(); QTest::newRow("WithoutProxy") << false << 0 << false; #ifdef TEST_QNETWORK_PROXY QTest::newRow("WithSocks5Proxy") << true << int(Socks5Proxy) << false; QTest::newRow("WithSocks5ProxyAuth") << true << int(Socks5Proxy | AuthBasic) << false; QTest::newRow("WithHttpProxy") << true << int(HttpProxy) << false; QTest::newRow("WithHttpProxyBasicAuth") << true << int(HttpProxy | AuthBasic) << false; // QTest::newRow("WithHttpProxyNtlmAuth") << true << int(HttpProxy | AuthNtlm) << false; #endif #ifndef QT_NO_OPENSSL QTest::newRow("WithoutProxy SSL") << false << 0 << true; #ifdef TEST_QNETWORK_PROXY QTest::newRow("WithSocks5Proxy SSL") << true << int(Socks5Proxy) << true; QTest::newRow("WithSocks5AuthProxy SSL") << true << int(Socks5Proxy | AuthBasic) << true; QTest::newRow("WithHttpProxy SSL") << true << int(HttpProxy) << true; QTest::newRow("WithHttpProxyBasicAuth SSL") << true << int(HttpProxy | AuthBasic) << true; // QTest::newRow("WithHttpProxyNtlmAuth SSL") << true << int(HttpProxy | AuthNtlm) << true; #endif #endif } void tst_QTcpSocket::init() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) { #ifdef TEST_QNETWORK_PROXY QFETCH_GLOBAL(int, proxyType); QString fluke = QHostInfo::fromName(QtNetworkSettings::serverName()).addresses().first().toString(); QNetworkProxy proxy; switch (proxyType) { case Socks5Proxy: proxy = QNetworkProxy(QNetworkProxy::Socks5Proxy, fluke, 1080); break; case Socks5Proxy | AuthBasic: proxy = QNetworkProxy(QNetworkProxy::Socks5Proxy, fluke, 1081); break; case HttpProxy | NoAuth: proxy = QNetworkProxy(QNetworkProxy::HttpProxy, fluke, 3128); break; case HttpProxy | AuthBasic: proxy = QNetworkProxy(QNetworkProxy::HttpProxy, fluke, 3129); break; case HttpProxy | AuthNtlm: proxy = QNetworkProxy(QNetworkProxy::HttpProxy, fluke, 3130); break; } QNetworkProxy::setApplicationProxy(proxy); #endif } } QTcpSocket *tst_QTcpSocket::newSocket() const { QTcpSocket *socket; #ifndef QT_NO_OPENSSL QFETCH_GLOBAL(bool, ssl); socket = ssl ? new QSslSocket : new QTcpSocket; #else socket = new QTcpSocket; #endif proxyAuthCalled = 0; connect(socket, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)), SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)), Qt::DirectConnection); return socket; } void tst_QTcpSocket::cleanup() { #ifdef TEST_QNETWORK_PROXY QNetworkProxy::setApplicationProxy(QNetworkProxy::DefaultProxy); #endif } void tst_QTcpSocket::proxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *auth) { ++proxyAuthCalled; auth->setUser("qsockstest"); auth->setPassword("password"); } //---------------------------------------------------------------------------------- void tst_QTcpSocket::constructing() { QTcpSocket *socket = newSocket(); // Check the initial state of the QTcpSocket. QCOMPARE(socket->state(), QTcpSocket::UnconnectedState); QVERIFY(socket->isSequential()); QVERIFY(!socket->isOpen()); QVERIFY(!socket->isValid()); QCOMPARE(socket->socketType(), QTcpSocket::TcpSocket); char c; QTest::ignoreMessage(QtWarningMsg, "QIODevice::getChar: Closed device"); QCOMPARE(socket->getChar(&c), false); QCOMPARE((int) socket->bytesAvailable(), 0); QCOMPARE(socket->canReadLine(), false); QCOMPARE(socket->readLine(), QByteArray()); QCOMPARE(socket->socketDescriptor(), -1); QCOMPARE((int) socket->localPort(), 0); QVERIFY(socket->localAddress() == QHostAddress()); QCOMPARE((int) socket->peerPort(), 0); QVERIFY(socket->peerAddress() == QHostAddress()); QCOMPARE(socket->error(), QTcpSocket::UnknownSocketError); QCOMPARE(socket->errorString(), QString("Unknown error")); // Check the state of the socket layer? delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::setInvalidSocketDescriptor() { QTcpSocket *socket = newSocket(); QCOMPARE(socket->socketDescriptor(), -1); QVERIFY(!socket->setSocketDescriptor(-5, QTcpSocket::UnconnectedState)); QCOMPARE(socket->socketDescriptor(), -1); QCOMPARE(socket->error(), QTcpSocket::UnsupportedSocketOperationError); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::setSocketDescriptor() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) return; // this test doesn't make sense with proxies #ifdef Q_OS_WIN // need the dummy to ensure winsock is started QTcpSocket *dummy = newSocket(); dummy->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(dummy->waitForConnected()); SOCKET sock = ::socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); if (sock == INVALID_SOCKET) { qErrnoWarning(WSAGetLastError(), "INVALID_SOCKET"); } #else SOCKET sock = ::socket(AF_INET, SOCK_STREAM, 0); #endif QVERIFY(sock != INVALID_SOCKET); QTcpSocket *socket = newSocket(); QVERIFY(socket->setSocketDescriptor(sock, QTcpSocket::UnconnectedState)); QCOMPARE(socket->socketDescriptor(), (int)sock); socket->connectToHost(QtNetworkSettings::serverName(), 143); QCOMPARE(socket->state(), QTcpSocket::HostLookupState); QCOMPARE(socket->socketDescriptor(), (int)sock); QVERIFY(socket->waitForConnected(10000)); QCOMPARE(socket->socketDescriptor(), (int)sock); delete socket; #ifdef Q_OS_WIN delete dummy; #endif } //---------------------------------------------------------------------------------- void tst_QTcpSocket::socketDescriptor() { QTcpSocket *socket = newSocket(); QCOMPARE(socket->socketDescriptor(), -1); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY((socket->state() == QAbstractSocket::HostLookupState && socket->socketDescriptor() == -1) || (socket->state() == QAbstractSocket::ConnectingState && socket->socketDescriptor() != -1)); QVERIFY(socket->waitForConnected(10000)); QVERIFY(socket->state() == QAbstractSocket::ConnectedState); QVERIFY(socket->socketDescriptor() != -1); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::blockingIMAP() { QTcpSocket *socket = newSocket(); // Connect socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForConnected(10000)); QCOMPARE(socket->state(), QTcpSocket::ConnectedState); QVERIFY(socket->isValid()); // Read greeting QVERIFY(socket->waitForReadyRead(5000)); QString s = socket->readLine(); // only test if an OK was returned, to make the test compatible between different // IMAP server versions QCOMPARE(s.left(4).toLatin1().constData(), "* OK"); // Write NOOP QCOMPARE((int) socket->write("1 NOOP\r\n", 8), 8); QCOMPARE((int) socket->write("2 NOOP\r\n", 8), 8); if (!socket->canReadLine()) QVERIFY(socket->waitForReadyRead(5000)); // Read response s = socket->readLine(); QCOMPARE(s.toLatin1().constData(), "1 OK Completed\r\n"); // Write a third NOOP to verify that write doesn't clear the read buffer QCOMPARE((int) socket->write("3 NOOP\r\n", 8), 8); // Read second response if (!socket->canReadLine()) QVERIFY(socket->waitForReadyRead(5000)); s = socket->readLine(); QCOMPARE(s.toLatin1().constData(), "2 OK Completed\r\n"); // Read third response if (!socket->canReadLine()) QVERIFY(socket->waitForReadyRead(5000)); s = socket->readLine(); QCOMPARE(s.toLatin1().constData(), "3 OK Completed\r\n"); // Write LOGOUT QCOMPARE((int) socket->write("4 LOGOUT\r\n", 10), 10); if (!socket->canReadLine()) QVERIFY(socket->waitForReadyRead(5000)); // Read two lines of respose s = socket->readLine(); QCOMPARE(s.toLatin1().constData(), "* BYE LOGOUT received\r\n"); if (!socket->canReadLine()) QVERIFY(socket->waitForReadyRead(5000)); s = socket->readLine(); QCOMPARE(s.toLatin1().constData(), "4 OK Completed\r\n"); // Close the socket socket->close(); // Check that it's closed QCOMPARE(socket->state(), QTcpSocket::UnconnectedState); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::hostNotFound() { QTcpSocket *socket = newSocket(); socket->connectToHost("nosuchserver.troll.no", 80); QVERIFY(!socket->waitForConnected()); QCOMPARE(socket->state(), QTcpSocket::UnconnectedState); QCOMPARE(int(socket->error()), int(QTcpSocket::HostNotFoundError)); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::timeoutConnect() { QTcpSocket *socket = newSocket(); // Outgoing port 53 is firewalled in the Oslo office. socket->connectToHost("cisco.com", 53); QVERIFY(!socket->waitForConnected(200)); QCOMPARE(socket->state(), QTcpSocket::UnconnectedState); QCOMPARE(int(socket->error()), int(QTcpSocket::SocketTimeoutError)); socket->connectToHost("cisco.com", 53); QTest::qSleep(50); socket->abort(); QCOMPARE(socket->state(), QTcpSocket::UnconnectedState); QCOMPARE(socket->openMode(), QIODevice::NotOpen); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::nonBlockingIMAP() { QTcpSocket *socket = newSocket(); connect(socket, SIGNAL(hostFound()), SLOT(nonBlockingIMAP_hostFound())); connect(socket, SIGNAL(connected()), SLOT(nonBlockingIMAP_connected())); connect(socket, SIGNAL(disconnected()), SLOT(nonBlockingIMAP_closed())); connect(socket, SIGNAL(bytesWritten(qint64)), SLOT(nonBlockingIMAP_bytesWritten(qint64))); connect(socket, SIGNAL(readyRead()), SLOT(nonBlockingIMAP_readyRead())); nonBlockingIMAP_socket = socket; // Connect socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->state() == QTcpSocket::HostLookupState || socket->state() == QTcpSocket::ConnectingState); enterLoop(30); if (timeout()) { QFAIL("Timed out"); } if (socket->state() == QTcpSocket::ConnectingState) { enterLoop(30); if (timeout()) { QFAIL("Timed out"); } } QCOMPARE(socket->state(), QTcpSocket::ConnectedState); enterLoop(30); if (timeout()) { QFAIL("Timed out"); } // Read greeting QVERIFY(!nonBlockingIMAP_data.isEmpty()); // QCOMPARE(nonBlockingIMAP_data.at(0).toLatin1().constData(), // "* OK fluke Cyrus IMAP4 v2.2.12 server ready\r\n"); QCOMPARE(nonBlockingIMAP_data.at(0).left(4).toLatin1().constData(), "* OK"); nonBlockingIMAP_data.clear(); nonBlockingIMAP_totalWritten = 0; // Write NOOP QCOMPARE((int) socket->write("1 NOOP\r\n", 8), 8); enterLoop(30); if (timeout()) { QFAIL("Timed out"); } QVERIFY(nonBlockingIMAP_totalWritten == 8); enterLoop(30); if (timeout()) { QFAIL("Timed out"); } // Read response QVERIFY(!nonBlockingIMAP_data.isEmpty()); QCOMPARE(nonBlockingIMAP_data.at(0).toLatin1().constData(), "1 OK Completed\r\n"); nonBlockingIMAP_data.clear(); nonBlockingIMAP_totalWritten = 0; // Write LOGOUT QCOMPARE((int) socket->write("2 LOGOUT\r\n", 10), 10); enterLoop(30); if (timeout()) { QFAIL("Timed out"); } QVERIFY(nonBlockingIMAP_totalWritten == 10); // Wait for greeting enterLoop(30); if (timeout()) { QFAIL("Timed out"); } // Read two lines of respose QCOMPARE(nonBlockingIMAP_data.at(0).toLatin1().constData(), "* BYE LOGOUT received\r\n"); QCOMPARE(nonBlockingIMAP_data.at(1).toLatin1().constData(), "2 OK Completed\r\n"); nonBlockingIMAP_data.clear(); // Close the socket socket->close(); // Check that it's closed QCOMPARE(socket->state(), QTcpSocket::UnconnectedState); delete socket; } void tst_QTcpSocket::nonBlockingIMAP_hostFound() { exitLoop(); } void tst_QTcpSocket::nonBlockingIMAP_connected() { exitLoop(); } void tst_QTcpSocket::nonBlockingIMAP_readyRead() { while (nonBlockingIMAP_socket->canReadLine()) nonBlockingIMAP_data.append(nonBlockingIMAP_socket->readLine()); exitLoop(); } void tst_QTcpSocket::nonBlockingIMAP_bytesWritten(qint64 written) { nonBlockingIMAP_totalWritten += written; exitLoop(); } void tst_QTcpSocket::nonBlockingIMAP_closed() { } //---------------------------------------------------------------------------------- void tst_QTcpSocket::delayedClose() { QTcpSocket *socket = newSocket(); connect(socket, SIGNAL(connected()), SLOT(nonBlockingIMAP_connected())); connect(socket, SIGNAL(disconnected()), SLOT(exitLoopSlot())); socket->connectToHost(QtNetworkSettings::serverName(), 143); enterLoop(30); if (timeout()) QFAIL("Timed out"); QCOMPARE(socket->state(), QTcpSocket::ConnectedState); QCOMPARE((int) socket->write("1 LOGOUT\r\n", 10), 10); // Add a huge bulk of data to be written after the logout // command. The server will shut down after receiving the LOGOUT, // so this data will not be read. But our close call should // schedule a delayed close because all the data can not be // written in one go. QCOMPARE((int) socket->write(QByteArray(100000, '\n'), 100000), 100000); socket->close(); QCOMPARE((int) socket->state(), (int) QTcpSocket::ClosingState); enterLoop(10); if (timeout()) QFAIL("Timed out"); QCOMPARE(socket->state(), QTcpSocket::UnconnectedState); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::partialRead() { QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForConnected(10000)); QVERIFY(socket->state() == QTcpSocket::ConnectedState); char buf[512]; // QByteArray greeting = "* OK fluke Cyrus IMAP4 v2.2.12 server ready"; QByteArray greeting = "* OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE"; for (int i = 0; i < 10; i += 2) { while (socket->bytesAvailable() < 2) QVERIFY(socket->waitForReadyRead(5000)); QVERIFY(socket->read(buf, 2) == 2); buf[2] = '\0'; QCOMPARE((char *)buf, greeting.mid(i, 2).data()); } delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::unget() { QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForConnected(10000)); QVERIFY(socket->state() == QTcpSocket::ConnectedState); char buf[512]; // QByteArray greeting = "* OK fluke Cyrus IMAP4 v2.2.12 server ready"; QByteArray greeting = "* OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE"; for (int i = 0; i < 10; i += 2) { while (socket->bytesAvailable() < 2) QVERIFY(socket->waitForReadyRead(5000)); int bA = socket->bytesAvailable(); QVERIFY(socket->read(buf, 2) == 2); buf[2] = '\0'; QCOMPARE((char *)buf, greeting.mid(i, 2).data()); QCOMPARE((int)socket->bytesAvailable(), bA - 2); socket->ungetChar(buf[1]); socket->ungetChar(buf[0]); QCOMPARE((int)socket->bytesAvailable(), bA); QVERIFY(socket->read(buf, 2) == 2); buf[2] = '\0'; QCOMPARE((char *)buf, greeting.mid(i, 2).data()); } delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::readRegularFile_readyRead() { exitLoop(); } //---------------------------------------------------------------------------------- void tst_QTcpSocket::readAllAfterClose() { QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 143); connect(socket, SIGNAL(readyRead()), SLOT(readRegularFile_readyRead())); enterLoop(10); if (timeout()) QFAIL("Network operation timed out"); socket->close(); QByteArray array = socket->readAll(); QCOMPARE(array.size(), 0); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::openCloseOpenClose() { QTcpSocket *socket = newSocket(); for (int i = 0; i < 3; ++i) { QCOMPARE(socket->state(), QTcpSocket::UnconnectedState); QCOMPARE(int(socket->openMode()), int(QIODevice::NotOpen)); QVERIFY(socket->isSequential()); QVERIFY(!socket->isOpen()); QVERIFY(socket->socketType() == QTcpSocket::TcpSocket); char c; QTest::ignoreMessage(QtWarningMsg, "QIODevice::getChar: Closed device"); QCOMPARE(socket->getChar(&c), false); QCOMPARE((int) socket->bytesAvailable(), 0); QCOMPARE(socket->canReadLine(), false); QCOMPARE(socket->readLine(), QByteArray()); QCOMPARE(socket->socketDescriptor(), -1); QCOMPARE((int) socket->localPort(), 0); QVERIFY(socket->localAddress() == QHostAddress()); QCOMPARE((int) socket->peerPort(), 0); QVERIFY(socket->peerAddress() == QHostAddress()); QCOMPARE(socket->error(), QTcpSocket::UnknownSocketError); QCOMPARE(socket->errorString(), QString("Unknown error")); QVERIFY(socket->state() == QTcpSocket::UnconnectedState); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForConnected(10000)); socket->close(); } delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::connectDisconnectConnectDisconnect() { QTcpSocket *socket = newSocket(); for (int i = 0; i < 3; ++i) { QCOMPARE(socket->state(), QTcpSocket::UnconnectedState); QVERIFY(socket->socketType() == QTcpSocket::TcpSocket); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForReadyRead(10000)); QCOMPARE(QString::fromLatin1(socket->read(4)), QString("* OK")); socket->disconnectFromHost(); if (socket->state() != QTcpSocket::UnconnectedState) QVERIFY(socket->waitForDisconnected(10000)); QCOMPARE(int(socket->openMode()), int(QIODevice::ReadWrite)); } delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::disconnectWhileConnecting_data() { QTest::addColumn("data"); QTest::addColumn("closeDirectly"); QTest::newRow("without-data") << QByteArray() << false; QTest::newRow("without-data+close") << QByteArray() << true; QTest::newRow("with-data") << QByteArray("Hello, world!") << false; QTest::newRow("with-data+close") << QByteArray("Hello, world!") << true; QByteArray bigData(1024*1024, '@'); QTest::newRow("with-big-data") << bigData << false; QTest::newRow("with-big-data+close") << bigData << true; } void tst_QTcpSocket::disconnectWhileConnecting() { QFETCH(QByteArray, data); QTcpServer server; QVERIFY(server.listen(QHostAddress::LocalHost)); // proceed to the connect-write-disconnect QTcpSocket *socket = newSocket(); socket->connectToHost("127.0.0.1", server.serverPort()); if (!data.isEmpty()) socket->write(data); if (socket->state() == QAbstractSocket::ConnectedState) QSKIP("localhost connections are immediate, test case is invalid", SkipSingle); QFETCH(bool, closeDirectly); if (closeDirectly) { socket->close(); QCOMPARE(int(socket->openMode()), int(QIODevice::NotOpen)); } else { socket->disconnectFromHost(); } connect(socket, SIGNAL(disconnected()), SLOT(exitLoopSlot())); enterLoop(10); QVERIFY2(!timeout(), "Network timeout"); QVERIFY(socket->state() == QAbstractSocket::UnconnectedState); if (!closeDirectly) { QCOMPARE(int(socket->openMode()), int(QIODevice::ReadWrite)); socket->close(); } QCOMPARE(int(socket->openMode()), int(QIODevice::NotOpen)); // accept the other side and verify that it was sent properly: QVERIFY(server.hasPendingConnections() || server.waitForNewConnection(0)); QTcpSocket *othersocket = server.nextPendingConnection(); if (othersocket->state() != QAbstractSocket::UnconnectedState) QVERIFY2(othersocket->waitForDisconnected(10000), "Network timeout"); QVERIFY(othersocket->state() == QAbstractSocket::UnconnectedState); QCOMPARE(othersocket->readAll(), data); delete socket; delete othersocket; } //---------------------------------------------------------------------------------- class ReceiverThread: public QThread { QTcpServer *server; public: int serverPort; bool ok; QByteArray receivedData; volatile bool quit; ReceiverThread() : server(0), ok(false), quit(false) { } ~ReceiverThread() { wait(); delete server; } bool listen() { server = new QTcpServer; if (!server->listen(QHostAddress::LocalHost)) return false; serverPort = server->serverPort(); server->moveToThread(this); return true; } protected: void run() { bool timedOut = false; while (!quit) { if (server->waitForNewConnection(500, &timedOut)) break; if (!timedOut) return; } QTcpSocket *socket = server->nextPendingConnection(); while (!quit) { if (socket->waitForDisconnected(500)) break; if (socket->error() != QAbstractSocket::SocketTimeoutError) return; } if (!quit) { receivedData = socket->readAll(); ok = true; } delete socket; delete server; server = 0; } }; void tst_QTcpSocket::disconnectWhileConnectingNoEventLoop_data() { disconnectWhileConnecting_data(); } void tst_QTcpSocket::disconnectWhileConnectingNoEventLoop() { QFETCH(QByteArray, data); ReceiverThread thread; QVERIFY(thread.listen()); thread.start(); // proceed to the connect-write-disconnect QTcpSocket *socket = newSocket(); socket->connectToHost("127.0.0.1", thread.serverPort); if (!data.isEmpty()) socket->write(data); if (socket->state() == QAbstractSocket::ConnectedState) { thread.quit = true; thread.wait(); QSKIP("localhost connections are immediate, test case is invalid", SkipSingle); } QFETCH(bool, closeDirectly); if (closeDirectly) { socket->close(); QCOMPARE(int(socket->openMode()), int(QIODevice::NotOpen)); } else { socket->disconnectFromHost(); } QVERIFY2(socket->waitForDisconnected(10000), "Network timeout"); QVERIFY(socket->state() == QAbstractSocket::UnconnectedState); if (!closeDirectly) { QCOMPARE(int(socket->openMode()), int(QIODevice::ReadWrite)); socket->close(); } QCOMPARE(int(socket->openMode()), int(QIODevice::NotOpen)); delete socket; // check if the other side received everything ok QVERIFY(thread.wait(10000)); QVERIFY(thread.ok); QCOMPARE(thread.receivedData, data); } //---------------------------------------------------------------------------------- void tst_QTcpSocket::disconnectWhileLookingUp_data() { QTest::addColumn("doClose"); QTest::newRow("disconnect") << false; QTest::newRow("close") << true; } void tst_QTcpSocket::disconnectWhileLookingUp() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) return; // we let the proxies do the lookup now // just connect and disconnect, then make sure nothing weird happened QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 21); QVERIFY(socket->state() == QAbstractSocket::HostLookupState); QFETCH(bool, doClose); if (doClose) { socket->close(); QVERIFY(socket->openMode() == QIODevice::NotOpen); } else { socket->disconnectFromHost(); QVERIFY(socket->openMode() == QIODevice::ReadWrite); } // let anything queued happen QEventLoop loop; QTimer::singleShot(50, &loop, SLOT(quit())); loop.exec(); // recheck if (doClose) { QVERIFY(socket->openMode() == QIODevice::NotOpen); } else { QVERIFY(socket->openMode() == QIODevice::ReadWrite); } QVERIFY(socket->state() == QAbstractSocket::UnconnectedState); } //---------------------------------------------------------------------------------- void tst_QTcpSocket::downloadBigFile() { if (tmpSocket) delete tmpSocket; tmpSocket = newSocket(); connect(tmpSocket, SIGNAL(connected()), SLOT(exitLoopSlot())); connect(tmpSocket, SIGNAL(readyRead()), SLOT(downloadBigFileSlot())); tmpSocket->connectToHost(QtNetworkSettings::serverName(), 80); enterLoop(30); if (timeout()) { delete tmpSocket; tmpSocket = 0; QFAIL("Network operation timed out"); } QByteArray hostName = QtNetworkSettings::serverName().toLatin1(); QVERIFY(tmpSocket->state() == QAbstractSocket::ConnectedState); QVERIFY(tmpSocket->write("GET /mediumfile HTTP/1.0\r\n") > 0); QVERIFY(tmpSocket->write("HOST: ") > 0); QVERIFY(tmpSocket->write(hostName.data()) > 0); QVERIFY(tmpSocket->write("\r\n") > 0); QVERIFY(tmpSocket->write("\r\n") > 0); bytesAvailable = 0; expectedLength = 0; readingBody = false; QTime stopWatch; stopWatch.start(); enterLoop(600); if (timeout()) { delete tmpSocket; tmpSocket = 0; if (bytesAvailable > 0) qDebug("Slow Connection, only downloaded %ld of %d", long(bytesAvailable), 10000281); QFAIL("Network operation timed out"); } QCOMPARE(bytesAvailable, expectedLength); qDebug("\t\t%.1fMB/%.1fs: %.1fMB/s", bytesAvailable / (1024.0 * 1024.0), stopWatch.elapsed() / 1024.0, (bytesAvailable / (stopWatch.elapsed() / 1000.0)) / (1024 * 1024)); delete tmpSocket; tmpSocket = 0; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::exitLoopSlot() { exitLoop(); } //---------------------------------------------------------------------------------- void tst_QTcpSocket::downloadBigFileSlot() { if (!readingBody) { while (tmpSocket->canReadLine()) { QByteArray array = tmpSocket->readLine(); if (array.startsWith("Content-Length")) expectedLength = array.simplified().split(' ').at(1).toInt(); if (array == "\r\n") { readingBody = true; break; } } } if (readingBody) { bytesAvailable += tmpSocket->readAll().size(); if (bytesAvailable == expectedLength) exitLoop(); } } //---------------------------------------------------------------------------------- void tst_QTcpSocket::readLine() { QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForConnected(5000)); while (!socket->canReadLine()) QVERIFY(socket->waitForReadyRead(10000)); char buffer[1024]; QCOMPARE(socket->readLine(buffer, sizeof(buffer)), qint64(161)); // * OK fluke Cyrus IMAP4 v2.2.12 server ready__ // // 01234567890123456789012345678901234567890123456789 QCOMPARE((int) buffer[159], (int) '\r'); QCOMPARE((int) buffer[160], (int) '\n'); QCOMPARE((int) buffer[161], (int) '\0'); QCOMPARE(socket->write("1 NOOP\r\n"), qint64(8)); while (socket->bytesAvailable() < 10) QVERIFY(socket->waitForReadyRead(10000)); QCOMPARE(socket->readLine(buffer, 11), qint64(10)); QCOMPARE((const char *)buffer, "1 OK Compl"); while (socket->bytesAvailable() < 6) QVERIFY(socket->waitForReadyRead(10000)); QCOMPARE(socket->readLine(buffer, 11), qint64(6)); QCOMPARE((const char *)buffer, "eted\r\n"); QVERIFY(!socket->waitForReadyRead(100)); QCOMPARE(socket->readLine(buffer, sizeof(buffer)), qint64(0)); QVERIFY(socket->error() == QAbstractSocket::SocketTimeoutError || socket->error() == QAbstractSocket::RemoteHostClosedError); QCOMPARE(socket->bytesAvailable(), qint64(0)); socket->close(); QCOMPARE(socket->readLine(buffer, sizeof(buffer)), qint64(-1)); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::readLineString() { QTcpSocket *socket = newSocket(); // QByteArray expected("* OK fluke Cyrus IMAP4 v2.2.12 server ready\r\n"); QByteArray expected("* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n"); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForReadyRead(10000)); QByteArray arr = socket->readLine(); QCOMPARE(arr, expected); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::readChunks() { QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForConnected(10000)); QVERIFY(socket->waitForReadyRead(5000)); char buf[4096]; memset(buf, '@', sizeof(buf)); qint64 dataLength = socket->read(buf, sizeof(buf)); QVERIFY(dataLength > 0); QCOMPARE(buf[dataLength - 2], '\r'); QCOMPARE(buf[dataLength - 1], '\n'); QCOMPARE(buf[dataLength], '@'); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::waitForBytesWritten() { QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 22); QVERIFY(socket->waitForConnected(10000)); socket->write(QByteArray(10000, '@')); qint64 toWrite = socket->bytesToWrite(); QVERIFY(socket->waitForBytesWritten(5000)); QVERIFY(toWrite > socket->bytesToWrite()); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::waitForReadyRead() { QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 22); socket->waitForReadyRead(0); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::flush() { QTcpSocket *socket = newSocket(); socket->flush(); connect(socket, SIGNAL(connected()), SLOT(exitLoopSlot())); socket->connectToHost(QtNetworkSettings::serverName(), 143); enterLoop(5000); QVERIFY(socket->isOpen()); socket->write("1 LOGOUT\r\n"); QCOMPARE(socket->bytesToWrite(), qint64(10)); socket->flush(); QCOMPARE(socket->bytesToWrite(), qint64(0)); socket->close(); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::synchronousApi() { QTcpSocket *ftpSocket = newSocket(); ftpSocket->connectToHost(QtNetworkSettings::serverName(), 21); ftpSocket->write("QUIT\r\n"); QVERIFY(ftpSocket->waitForDisconnected(10000)); QVERIFY(ftpSocket->bytesAvailable() > 0); QByteArray arr = ftpSocket->readAll(); QVERIFY(arr.size() > 0); delete ftpSocket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::dontCloseOnTimeout() { QTcpServer server; #ifdef TEST_QNETWORK_PROXY server.setProxy(QNetworkProxy(QNetworkProxy::NoProxy)); #endif QVERIFY(server.listen()); QHostAddress serverAddress = QHostAddress::LocalHost; if (!(server.serverAddress() == QHostAddress::Any)) serverAddress = server.serverAddress(); QTcpSocket *socket = newSocket(); socket->connectToHost(serverAddress, server.serverPort()); QVERIFY(!socket->waitForReadyRead(100)); QCOMPARE(socket->error(), QTcpSocket::SocketTimeoutError); QVERIFY(socket->isOpen()); QVERIFY(!socket->waitForDisconnected(100)); QCOMPARE(socket->error(), QTcpSocket::SocketTimeoutError); QVERIFY(socket->isOpen()); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::recursiveReadyRead() { QTcpSocket *smtp = newSocket(); connect(smtp, SIGNAL(connected()), SLOT(exitLoopSlot())); connect(smtp, SIGNAL(readyRead()), SLOT(recursiveReadyReadSlot())); tmpSocket = smtp; QSignalSpy spy(smtp, SIGNAL(readyRead())); smtp->connectToHost("smtp.trolltech.com", 25); enterLoop(30); QVERIFY2(!timeout(), "Timed out when connecting to smtp.trolltech.com:25"); enterLoop(30); QVERIFY2(!timeout(), "Timed out when waiting for the readyRead() signal"); QCOMPARE(spy.count(), 1); delete smtp; } void tst_QTcpSocket::recursiveReadyReadSlot() { // make sure the server spits out more data tmpSocket->write("NOOP\r\n"); tmpSocket->flush(); // indiscriminately enter the event loop and start processing // events again. but oops! future socket notifications will cause // undesired recursive behavior. Unless QTcpSocket is smart, which // it of course is. :-) QEventLoop loop; for (int i = 0; i < 100; ++i) loop.processEvents(); // all we really wanted to do was process some events, then exit // the loop exitLoop(); } //---------------------------------------------------------------------------------- void tst_QTcpSocket::atEnd() { QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 21); QVERIFY(socket->waitForReadyRead(15000)); QTextStream stream(socket); QVERIFY(!stream.atEnd()); QString greeting = stream.readLine(); QVERIFY(stream.atEnd()); // QCOMPARE(greeting, QString("220 (vsFTPd 2.0.4)")); QCOMPARE(greeting, QString("220 (vsFTPd 2.0.5)")); delete socket; } class TestThread : public QThread { Q_OBJECT public: inline QByteArray data() const { return socketData; } protected: inline void run() { #ifndef QT_NO_OPENSSL QFETCH_GLOBAL(bool, ssl); if (ssl) socket = new QSslSocket; else #endif socket = new QTcpSocket; connect(socket, SIGNAL(readyRead()), this, SLOT(getData()), Qt::DirectConnection); connect(socket, SIGNAL(disconnected()), this, SLOT(closed()), Qt::DirectConnection); connect(socket, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)), SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)), Qt::DirectConnection); socket->connectToHost(QtNetworkSettings::serverName(), 21); socket->write("QUIT\r\n"); exec(); delete socket; } private slots: inline void getData() { socketData += socket->readAll(); } inline void closed() { quit(); } inline void proxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *auth) { auth->setUser("qsockstest"); auth->setPassword("password"); } private: int exitCode; QTcpSocket *socket; QByteArray socketData; }; //---------------------------------------------------------------------------------- void tst_QTcpSocket::socketInAThread() { for (int i = 0; i < 3; ++i) { TestThread thread; thread.start(); QVERIFY(thread.wait(15000)); QCOMPARE(thread.data(), // QByteArray("220 (vsFTPd 2.0.4)\r\n221 Goodbye.\r\n")); QByteArray("220 (vsFTPd 2.0.5)\r\n221 Goodbye.\r\n")); } } //---------------------------------------------------------------------------------- void tst_QTcpSocket::socketsInThreads() { for (int i = 0; i < 3; ++i) { TestThread thread1; TestThread thread2; TestThread thread3; thread1.start(); thread2.start(); thread3.start(); QVERIFY(thread2.wait(15000)); QVERIFY(thread3.wait(15000)); QVERIFY(thread1.wait(15000)); QCOMPARE(thread1.data(), QByteArray("220 (vsFTPd 2.0.5)\r\n221 Goodbye.\r\n")); QCOMPARE(thread2.data(), QByteArray("220 (vsFTPd 2.0.5)\r\n221 Goodbye.\r\n")); QCOMPARE(thread3.data(), QByteArray("220 (vsFTPd 2.0.5)\r\n221 Goodbye.\r\n")); } } //---------------------------------------------------------------------------------- void tst_QTcpSocket::waitForReadyReadInASlot() { QTcpSocket *socket = newSocket(); tmpSocket = socket; connect(socket, SIGNAL(connected()), this, SLOT(waitForReadyReadInASlotSlot())); socket->connectToHost(QtNetworkSettings::serverName(), 80); socket->write("GET / HTTP/1.0\r\n\r\n"); enterLoop(30); QVERIFY(!timeout()); delete socket; } void tst_QTcpSocket::waitForReadyReadInASlotSlot() { QVERIFY(tmpSocket->waitForReadyRead(10000)); exitLoop(); } class RemoteCloseErrorServer : public QTcpServer { Q_OBJECT public: RemoteCloseErrorServer() { connect(this, SIGNAL(newConnection()), this, SLOT(getConnection())); } private slots: void getConnection() { tst_QTcpSocket::exitLoop(); } }; //---------------------------------------------------------------------------------- void tst_QTcpSocket::remoteCloseError() { RemoteCloseErrorServer server; QVERIFY(server.listen(QHostAddress::LocalHost)); QCoreApplication::instance()->processEvents(); QTcpSocket *clientSocket = newSocket(); connect(clientSocket, SIGNAL(readyRead()), this, SLOT(exitLoopSlot())); clientSocket->connectToHost(server.serverAddress(), server.serverPort()); enterLoop(30); QVERIFY(!timeout()); QVERIFY(server.hasPendingConnections()); QTcpSocket *serverSocket = server.nextPendingConnection(); connect(clientSocket, SIGNAL(disconnected()), this, SLOT(exitLoopSlot())); serverSocket->write("Hello"); enterLoop(30); QVERIFY(!timeout()); QCOMPARE(clientSocket->bytesAvailable(), qint64(5)); qRegisterMetaType("QAbstractSocket::SocketError"); QSignalSpy errorSpy(clientSocket, SIGNAL(error(QAbstractSocket::SocketError))); QSignalSpy disconnectedSpy(clientSocket, SIGNAL(disconnected())); clientSocket->write("World"); serverSocket->disconnectFromHost(); tmpSocket = clientSocket; connect(clientSocket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(remoteCloseErrorSlot())); enterLoop(30); QVERIFY(!timeout()); QCOMPARE(disconnectedSpy.count(), 1); QCOMPARE(errorSpy.count(), 1); QCOMPARE(clientSocket->error(), QAbstractSocket::RemoteHostClosedError); delete serverSocket; clientSocket->connectToHost(server.serverAddress(), server.serverPort()); enterLoop(30); QVERIFY(!timeout()); QVERIFY(server.hasPendingConnections()); serverSocket = server.nextPendingConnection(); serverSocket->disconnectFromHost(); enterLoop(30); QVERIFY(!timeout()); QCOMPARE(clientSocket->state(), QAbstractSocket::UnconnectedState); delete clientSocket; } void tst_QTcpSocket::remoteCloseErrorSlot() { QCOMPARE(tmpSocket->state(), QAbstractSocket::ConnectedState); static_cast(sender())->close(); } void tst_QTcpSocket::messageBoxSlot() { QTcpSocket *socket = qobject_cast(sender()); socket->deleteLater(); QMessageBox box; QTimer::singleShot(100, &box, SLOT(close())); // This should not delete the socket box.exec(); // Fire a non-0 singleshot to leave time for the delete QTimer::singleShot(250, this, SLOT(exitLoopSlot())); } //---------------------------------------------------------------------------------- void tst_QTcpSocket::openMessageBoxInErrorSlot() { QTcpSocket *socket = newSocket(); QPointer p(socket); connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(messageBoxSlot())); socket->connectToHost("hostnotfoundhostnotfound.troll.no", 9999); // Host not found, fyi enterLoop(30); QVERIFY(!p); } //---------------------------------------------------------------------------------- #ifndef Q_OS_WIN void tst_QTcpSocket::connectToLocalHostNoService() { // This test was created after we received a report that claimed // QTcpSocket would crash if trying to connect to "localhost" on a random // port with no service listening. QTcpSocket *socket = newSocket(); socket->connectToHost("localhost", 31415); // no service running here, one suspects while(socket->state() == QTcpSocket::HostLookupState || socket->state() == QTcpSocket::ConnectingState) { QTest::qWait(100); } QCOMPARE(socket->state(), QTcpSocket::UnconnectedState); delete socket; } #endif //---------------------------------------------------------------------------------- void tst_QTcpSocket::waitForConnectedInHostLookupSlot() { // This test tries to reproduce the problem where waitForConnected() is // called at a point where the host lookup is already done. QTcpSocket // will try to abort the "pending lookup", but since it's already done and // the queued signal is already underway, we will receive the signal after // waitForConnected() has returned, and control goes back to the event // loop. When the signal has been received, the connection is torn down, // then reopened. Yikes. If we reproduce this by calling // waitForConnected() inside hostLookupSlot(), it will even crash. tmpSocket = newSocket(); QEventLoop loop; connect(tmpSocket, SIGNAL(connected()), &loop, SLOT(quit())); QTimer timer; connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit())); QSignalSpy timerSpy(&timer, SIGNAL(timeout())); timer.start(15000); connect(tmpSocket, SIGNAL(hostFound()), this, SLOT(hostLookupSlot())); tmpSocket->connectToHost(QtNetworkSettings::serverName(), 143); loop.exec(); QCOMPARE(timerSpy.count(), 0); delete tmpSocket; } void tst_QTcpSocket::hostLookupSlot() { // This will fail to cancel the pending signal QVERIFY(tmpSocket->waitForConnected(10000)); } class Foo : public QObject { Q_OBJECT QTcpSocket *sock; public: bool attemptedToConnect; bool networkTimeout; int count; inline Foo(QObject *parent = 0) : QObject(parent) { attemptedToConnect = false; networkTimeout = false; count = 0; #ifndef QT_NO_OPENSSL QFETCH_GLOBAL(bool, ssl); if (ssl) sock = new QSslSocket; else #endif sock = new QTcpSocket; connect(sock, SIGNAL(connected()), this, SLOT(connectedToIt())); connect(sock, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)), SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*))); } inline ~Foo() { delete sock; } public slots: inline void connectedToIt() { count++; } inline void doIt() { attemptedToConnect = true; sock->connectToHost(QtNetworkSettings::serverName(), 80); #ifdef Q_OS_MAC pthread_yield_np(); #elif defined Q_OS_LINUX pthread_yield(); #endif if (!sock->waitForConnected()) { networkTimeout = true; } tst_QTcpSocket::exitLoop(); } inline void exitLoop() { tst_QTcpSocket::exitLoop(); } inline void proxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *auth) { auth->setUser("qsockstest"); auth->setPassword("password"); } }; //---------------------------------------------------------------------------------- #ifndef Q_OS_WIN void tst_QTcpSocket::waitForConnectedInHostLookupSlot2() { Foo foo; QPushButton top("Go", 0); top.show(); connect(&top, SIGNAL(clicked()), &foo, SLOT(doIt())); QTimer::singleShot(100, &top, SLOT(animateClick())); QTimer::singleShot(5000, &foo, SLOT(exitLoop())); enterLoop(30); if (timeout() || foo.networkTimeout) QFAIL("Network timeout"); QVERIFY(foo.attemptedToConnect); QCOMPARE(foo.count, 1); } #endif //---------------------------------------------------------------------------------- void tst_QTcpSocket::readyReadSignalsAfterWaitForReadyRead() { QTcpSocket *socket = newSocket(); QSignalSpy readyReadSpy(socket, SIGNAL(readyRead())); // Connect socket->connectToHost(QtNetworkSettings::serverName(), 143); // Wait for the read QVERIFY(socket->waitForReadyRead(10000)); QCOMPARE(readyReadSpy.count(), 1); QString s = socket->readLine(); QCOMPARE(s.toLatin1().constData(), "* OK [CAPABILITY IMAP4 IMAP4rev1 LITERAL+ ID STARTTLS LOGINDISABLED] qt-test-server.qt-test-net Cyrus IMAP4 v2.3.11-Mandriva-RPM-2.3.11-6mdv2008.1 server ready\r\n"); QCOMPARE(socket->bytesAvailable(), qint64(0)); QCoreApplication::instance()->processEvents(); QCOMPARE(socket->bytesAvailable(), qint64(0)); QCOMPARE(readyReadSpy.count(), 1); delete socket; } class TestThread2 : public QThread { Q_OBJECT public: void run() { QFile fileWriter("fifo"); QVERIFY(fileWriter.open(QFile::WriteOnly)); QCOMPARE(fileWriter.write(QByteArray(32, '@')), qint64(32)); QCOMPARE(fileWriter.write(QByteArray(32, '@')), qint64(32)); QCOMPARE(fileWriter.write(QByteArray(32, '@')), qint64(32)); QCOMPARE(fileWriter.write(QByteArray(32, '@')), qint64(32)); } }; //---------------------------------------------------------------------------------- #ifdef Q_OS_LINUX void tst_QTcpSocket::linuxKernelBugLocalSocket() { QFile::remove("fifo"); mkfifo("fifo", 0666); TestThread2 test; test.start(); QFile fileReader("fifo"); QVERIFY(fileReader.open(QFile::ReadOnly)); test.wait(); QTcpSocket *socket = newSocket(); socket->setSocketDescriptor(fileReader.handle()); QVERIFY(socket->waitForReadyRead(5000)); QCOMPARE(socket->bytesAvailable(), qint64(128)); QFile::remove("fifo"); delete socket; } #endif //---------------------------------------------------------------------------------- void tst_QTcpSocket::abortiveClose() { QTcpServer server; QVERIFY(server.listen(QHostAddress::LocalHost)); connect(&server, SIGNAL(newConnection()), this, SLOT(exitLoopSlot())); QTcpSocket *clientSocket = newSocket(); clientSocket->connectToHost(server.serverAddress(), server.serverPort()); enterLoop(10); QVERIFY(server.hasPendingConnections()); QVERIFY(tmpSocket = server.nextPendingConnection()); qRegisterMetaType("QAbstractSocket::SocketError"); QSignalSpy readyReadSpy(clientSocket, SIGNAL(readyRead())); QSignalSpy errorSpy(clientSocket, SIGNAL(error(QAbstractSocket::SocketError))); connect(clientSocket, SIGNAL(disconnected()), this, SLOT(exitLoopSlot())); QTimer::singleShot(0, this, SLOT(abortiveClose_abortSlot())); enterLoop(5); QCOMPARE(readyReadSpy.count(), 0); QCOMPARE(errorSpy.count(), 1); QCOMPARE(*static_cast(errorSpy.at(0).at(0).constData()), int(QAbstractSocket::RemoteHostClosedError)); delete clientSocket; } void tst_QTcpSocket::abortiveClose_abortSlot() { tmpSocket->abort(); } //---------------------------------------------------------------------------------- void tst_QTcpSocket::localAddressEmptyOnBSD() { QTcpServer server; QVERIFY(server.listen(QHostAddress::LocalHost)); QTcpSocket *tcpSocket = 0; // we try 10 times, but note that this doesn't always provoke the bug for (int i = 0; i < 10; ++i) { delete tcpSocket; tcpSocket = newSocket(); tcpSocket->connectToHost(QHostAddress::LocalHost, server.serverPort()); if (!tcpSocket->waitForConnected(0)) { // to provoke the bug, we need a local socket that connects immediately // --i; tcpSocket->abort(); if (tcpSocket->state() != QTcpSocket::UnconnectedState) QVERIFY(tcpSocket->waitForDisconnected(-1)); continue; } QCOMPARE(tcpSocket->localAddress(), QHostAddress(QHostAddress::LocalHost)); } delete tcpSocket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::zeroAndMinusOneReturns() { QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 80); socket->write("GET / HTTP/1.0\r\nConnection: keep-alive\r\n\r\n"); QVERIFY(socket->waitForReadyRead(15000)); char c[16]; QVERIFY(socket->getChar(c)); QCOMPARE(socket->read(c, 16), qint64(16)); QVERIFY(socket->readLine(c, 16) > 0); QVERIFY(!socket->readAll().isEmpty()); // the last operation emptied the read buffer // all read operations from this point on should fail // with return 0 because the socket is still open QVERIFY(socket->readAll().isEmpty()); QCOMPARE(socket->read(c, 16), qint64(0)); QCOMPARE(socket->readLine(c, 16), qint64(0)); QVERIFY(!socket->getChar(c)); socket->write("GET / HTTP/1.0\r\n\r\n"); QVERIFY(socket->waitForDisconnected(15000)); QCOMPARE(socket->error(), QAbstractSocket::RemoteHostClosedError); QCOMPARE(socket->write("BLUBBER"), qint64(-1)); QVERIFY(socket->getChar(c)); QCOMPARE(socket->read(c, 16), qint64(16)); QVERIFY(socket->readLine(c, 16) > 0); QVERIFY(!socket->readAll().isEmpty()); // the last operation emptied the read buffer // all read operations from this point on should fail // with return -1 because the socket is not connected QVERIFY(socket->readAll().isEmpty()); QCOMPARE(socket->read(c, 16), qint64(-1)); QCOMPARE(socket->readLine(c, 16), qint64(-1)); QVERIFY(!socket->getChar(c)); QVERIFY(!socket->putChar('a')); socket->close(); // now the QIODevice is closed, which means getChar complains QCOMPARE(socket->write("BLUBBER"), qint64(-1)); QCOMPARE(socket->read(c, 16), qint64(-1)); QCOMPARE(socket->readLine(c, 16), qint64(-1)); QTest::ignoreMessage(QtWarningMsg, "QIODevice::getChar: Closed device"); QVERIFY(!socket->getChar(c)); QVERIFY(!socket->putChar('a')); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::connectionRefused() { qRegisterMetaType("QAbstractSocket::SocketError"); qRegisterMetaType("QAbstractSocket::SocketState"); QTcpSocket *socket = newSocket(); QSignalSpy stateSpy(socket, SIGNAL(stateChanged(QAbstractSocket::SocketState))); QSignalSpy errorSpy(socket, SIGNAL(error(QAbstractSocket::SocketError))); connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), &QTestEventLoop::instance(), SLOT(exitLoop())); socket->connectToHost(QtNetworkSettings::serverName(), 144); enterLoop(10); disconnect(socket, SIGNAL(error(QAbstractSocket::SocketError)), &QTestEventLoop::instance(), SLOT(exitLoop())); QVERIFY2(!timeout(), "Network timeout"); QCOMPARE(socket->state(), QAbstractSocket::UnconnectedState); QCOMPARE(socket->error(), QAbstractSocket::ConnectionRefusedError); QCOMPARE(stateSpy.count(), 3); QCOMPARE(qVariantValue(stateSpy.at(0).at(0)), QAbstractSocket::HostLookupState); QCOMPARE(qVariantValue(stateSpy.at(1).at(0)), QAbstractSocket::ConnectingState); QCOMPARE(qVariantValue(stateSpy.at(2).at(0)), QAbstractSocket::UnconnectedState); QCOMPARE(errorSpy.count(), 1); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::suddenRemoteDisconnect_data() { QTest::addColumn("client"); QTest::addColumn("server"); #ifdef QT3_SUPPORT QTest::newRow("Qt3 Client <-> Qt3 Server") << QString::fromLatin1("qt3client") << QString::fromLatin1("qt3server"); QTest::newRow("Qt3 Client <-> Qt4 Server") << QString::fromLatin1("qt3client") << QString::fromLatin1("qt4server"); QTest::newRow("Qt4 Client <-> Qt3 Server") << QString::fromLatin1("qt4client") << QString::fromLatin1("qt3server"); #endif QTest::newRow("Qt4 Client <-> Qt4 Server") << QString::fromLatin1("qt4client") << QString::fromLatin1("qt4server"); } void tst_QTcpSocket::suddenRemoteDisconnect() { #if defined(Q_OS_WINCE) QSKIP("stressTest subprocess needs Qt3Support", SkipAll); #else QFETCH(QString, client); QFETCH(QString, server); QFETCH_GLOBAL(bool, setProxy); if (setProxy) return; QFETCH_GLOBAL(bool, ssl); if (ssl) return; // Start server QProcess serverProcess; serverProcess.setReadChannel(QProcess::StandardError); serverProcess.start(QString::fromLatin1("stressTest/stressTest %1").arg(server), QIODevice::ReadWrite | QIODevice::Text); while (!serverProcess.canReadLine()) QVERIFY(serverProcess.waitForReadyRead(10000)); QCOMPARE(serverProcess.readLine().data(), (server.toLatin1() + "\n").data()); // Start client QProcess clientProcess; clientProcess.setReadChannel(QProcess::StandardError); clientProcess.start(QString::fromLatin1("stressTest/stressTest %1").arg(client), QIODevice::ReadWrite | QIODevice::Text); while (!clientProcess.canReadLine()) QVERIFY(clientProcess.waitForReadyRead(10000)); QCOMPARE(clientProcess.readLine().data(), (client.toLatin1() + "\n").data()); // Let them play for a while qDebug("Running stress test for 5 seconds"); QEventLoop loop; connect(&serverProcess, SIGNAL(finished(int)), &loop, SLOT(quit())); connect(&clientProcess, SIGNAL(finished(int)), &loop, SLOT(quit())); QTime stopWatch; stopWatch.start(); QTimer::singleShot(20000, &loop, SLOT(quit())); while ((serverProcess.state() == QProcess::Running || clientProcess.state() == QProcess::Running) && stopWatch.elapsed() < 20000) loop.exec(); QVERIFY(stopWatch.elapsed() < 20000); // Check that both exited normally. QCOMPARE(clientProcess.readAll().constData(), "SUCCESS\n"); QCOMPARE(serverProcess.readAll().constData(), "SUCCESS\n"); #endif } //---------------------------------------------------------------------------------- void tst_QTcpSocket::connectToMultiIP() { QSKIP("TODO: setup DNS in the new network", SkipAll); QFETCH_GLOBAL(bool, ssl); if (ssl) return; QFETCH_GLOBAL(bool, setProxy); if (setProxy) QSKIP("This test takes too long if we also add the proxies.", SkipSingle); qDebug("Please wait, this test can take a while..."); QTcpSocket *socket = newSocket(); // rationale: this domain resolves to 3 A-records, 2 of them are // invalid. QTcpSocket should never spend more than 30 seconds per IP, and // 30s*2 = 60s. QTime stopWatch; stopWatch.start(); socket->connectToHost("multi.dev.troll.no", 80); QVERIFY(socket->waitForConnected(60500)); QVERIFY(stopWatch.elapsed() < 70000); socket->abort(); stopWatch.restart(); socket->connectToHost("multi.dev.troll.no", 81); QVERIFY(!socket->waitForConnected(1000)); QVERIFY(stopWatch.elapsed() < 2000); QCOMPARE(socket->error(), QAbstractSocket::SocketTimeoutError); delete socket; } //---------------------------------------------------------------------------------- void tst_QTcpSocket::moveToThread0() { QFETCH_GLOBAL(int, proxyType); if (proxyType & AuthMask) return; { // Case 1: Moved after connecting, before waiting for connection. QTcpSocket *socket = newSocket();; socket->connectToHost(QtNetworkSettings::serverName(), 143); socket->moveToThread(0); QVERIFY(socket->waitForConnected(1000)); socket->write("XXX LOGOUT\r\n"); QVERIFY(socket->waitForBytesWritten(5000)); QVERIFY(socket->waitForDisconnected()); delete socket; } { // Case 2: Moved before connecting QTcpSocket *socket = newSocket(); socket->moveToThread(0); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForConnected(1000)); socket->write("XXX LOGOUT\r\n"); QVERIFY(socket->waitForBytesWritten(5000)); QVERIFY(socket->waitForDisconnected()); delete socket; } { // Case 3: Moved after writing, while waiting for bytes to be written. QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForConnected(1000)); socket->write("XXX LOGOUT\r\n"); socket->moveToThread(0); QVERIFY(socket->waitForBytesWritten(5000)); QVERIFY(socket->waitForDisconnected()); delete socket; } { // Case 4: Moved after writing, while waiting for response. QTcpSocket *socket = newSocket(); socket->connectToHost(QtNetworkSettings::serverName(), 143); QVERIFY(socket->waitForConnected(1000)); socket->write("XXX LOGOUT\r\n"); QVERIFY(socket->waitForBytesWritten(5000)); socket->moveToThread(0); QVERIFY(socket->waitForDisconnected()); delete socket; } } void tst_QTcpSocket::increaseReadBufferSize() { QTcpServer server; QTcpSocket *active = newSocket(); connect(active, SIGNAL(readyRead()), SLOT(exitLoopSlot())); // connect two sockets to each other: QVERIFY(server.listen(QHostAddress::LocalHost)); active->connectToHost("127.0.0.1", server.serverPort()); QVERIFY(active->waitForConnected(5000)); QVERIFY(server.waitForNewConnection(5000)); QTcpSocket *passive = server.nextPendingConnection(); QVERIFY(passive); // now write 512 bytes of data on one end QByteArray data(512, 'a'); passive->write(data); QVERIFY2(passive->waitForBytesWritten(5000), "Network timeout"); // set the read buffer size to less than what was written and iterate: active->setReadBufferSize(256); enterLoop(10); QVERIFY2(!timeout(), "Network timeout"); QCOMPARE(active->bytesAvailable(), active->readBufferSize()); // increase the buffer size and iterate again: active->setReadBufferSize(384); enterLoop(10); QVERIFY2(!timeout(), "Network timeout"); QCOMPARE(active->bytesAvailable(), active->readBufferSize()); // once more, but now it should read everything there was to read active->setReadBufferSize(1024); enterLoop(10); QVERIFY2(!timeout(), "Network timeout"); QCOMPARE(active->bytesAvailable(), qint64(data.size())); // drain it and compare QCOMPARE(active->readAll(), data); // now one more test by setting the buffer size to unlimited: passive->write(data); QVERIFY2(passive->waitForBytesWritten(5000), "Network timeout"); active->setReadBufferSize(256); enterLoop(10); QVERIFY2(!timeout(), "Network timeout"); QCOMPARE(active->bytesAvailable(), active->readBufferSize()); active->setReadBufferSize(0); enterLoop(10); QVERIFY2(!timeout(), "Network timeout"); QCOMPARE(active->bytesAvailable(), qint64(data.size())); QCOMPARE(active->readAll(), data); delete active; } #ifdef TEST_QNETWORK_PROXY void tst_QTcpSocket::invalidProxy_data() { QTest::addColumn("type"); QTest::addColumn("host"); QTest::addColumn("port"); QTest::addColumn("failsAtConnect"); QTest::addColumn("expectedError"); QString fluke = QHostInfo::fromName(QtNetworkSettings::serverName()).addresses().first().toString(); QTest::newRow("ftp-proxy") << int(QNetworkProxy::FtpCachingProxy) << fluke << 21 << true << int(QAbstractSocket::UnsupportedSocketOperationError); QTest::newRow("http-caching-proxy") << int(QNetworkProxy::HttpCachingProxy) << fluke << 3128 << true << int(QAbstractSocket::UnsupportedSocketOperationError); QTest::newRow("no-such-host-socks5") << int(QNetworkProxy::Socks5Proxy) << "this-host-will-never-exist.troll.no" << 1080 << false << int(QAbstractSocket::ProxyNotFoundError); QTest::newRow("no-such-host-http") << int(QNetworkProxy::HttpProxy) << "this-host-will-never-exist.troll.no" << 3128 << false << int(QAbstractSocket::ProxyNotFoundError); QTest::newRow("http-on-socks5") << int(QNetworkProxy::HttpProxy) << fluke << 1080 << false << int(QAbstractSocket::ProxyConnectionClosedError); QTest::newRow("socks5-on-http") << int(QNetworkProxy::Socks5Proxy) << fluke << 3128 << false << int(QAbstractSocket::SocketTimeoutError); } void tst_QTcpSocket::invalidProxy() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) return; QFETCH(int, type); QFETCH(QString, host); QFETCH(int, port); QFETCH(bool, failsAtConnect); QNetworkProxy::ProxyType proxyType = QNetworkProxy::ProxyType(type); QNetworkProxy proxy(proxyType, host, port); QTcpSocket *socket = newSocket(); socket->setProxy(proxy); socket->connectToHost(QHostInfo::fromName(QtNetworkSettings::serverName()).addresses().first().toString(), 80); if (failsAtConnect) { QCOMPARE(socket->state(), QAbstractSocket::UnconnectedState); } else { QCOMPARE(socket->state(), QAbstractSocket::ConnectingState); QVERIFY(!socket->waitForConnected(1000)); } QVERIFY(!socket->errorString().isEmpty()); // note: the following test is not a hard failure. // Sometimes, error codes change for the better QTEST(int(socket->error()), "expectedError"); delete socket; } // copied from tst_qnetworkreply.cpp class MyProxyFactory: public QNetworkProxyFactory { public: int callCount; QList toReturn; QNetworkProxyQuery lastQuery; inline MyProxyFactory() { clear(); } inline void clear() { callCount = 0; toReturn = QList() << QNetworkProxy::DefaultProxy; lastQuery = QNetworkProxyQuery(); } virtual QList queryProxy(const QNetworkProxyQuery &query) { lastQuery = query; ++callCount; return toReturn; } }; void tst_QTcpSocket::proxyFactory_data() { QTest::addColumn >("proxyList"); QTest::addColumn("proxyUsed"); QTest::addColumn("failsAtConnect"); QTest::addColumn("expectedError"); QList proxyList; // tests that do connect proxyList << QNetworkProxy(QNetworkProxy::HttpProxy, QtNetworkSettings::serverName(), 3129); QTest::newRow("http") << proxyList << proxyList.at(0) << false << int(QAbstractSocket::UnknownSocketError); proxyList.clear(); proxyList << QNetworkProxy(QNetworkProxy::Socks5Proxy, QtNetworkSettings::serverName(), 1081); QTest::newRow("socks5") << proxyList << proxyList.at(0) << false << int(QAbstractSocket::UnknownSocketError); proxyList.clear(); proxyList << QNetworkProxy(QNetworkProxy::HttpCachingProxy, QtNetworkSettings::serverName(), 3129) << QNetworkProxy(QNetworkProxy::Socks5Proxy, QtNetworkSettings::serverName(), 1081); QTest::newRow("cachinghttp+socks5") << proxyList << proxyList.at(1) << false << int(QAbstractSocket::UnknownSocketError); proxyList.clear(); proxyList << QNetworkProxy(QNetworkProxy::FtpCachingProxy, QtNetworkSettings::serverName(), 2121) << QNetworkProxy(QNetworkProxy::HttpCachingProxy, QtNetworkSettings::serverName(), 3129) << QNetworkProxy(QNetworkProxy::Socks5Proxy, QtNetworkSettings::serverName(), 1081); QTest::newRow("ftp+cachinghttp+socks5") << proxyList << proxyList.at(2) << false << int(QAbstractSocket::UnknownSocketError); // tests that fail to connect proxyList.clear(); proxyList << QNetworkProxy(QNetworkProxy::HttpCachingProxy, QtNetworkSettings::serverName(), 3129); QTest::newRow("cachinghttp") << proxyList << QNetworkProxy() << true << int(QAbstractSocket::UnsupportedSocketOperationError); proxyList.clear(); proxyList << QNetworkProxy(QNetworkProxy::FtpCachingProxy, QtNetworkSettings::serverName(), 2121); QTest::newRow("ftp") << proxyList << QNetworkProxy() << true << int(QAbstractSocket::UnsupportedSocketOperationError); proxyList.clear(); proxyList << QNetworkProxy(QNetworkProxy::FtpCachingProxy, QtNetworkSettings::serverName(), 2121) << QNetworkProxy(QNetworkProxy::HttpCachingProxy, QtNetworkSettings::serverName(), 3129); QTest::newRow("ftp+cachinghttp") << proxyList << QNetworkProxy() << true << int(QAbstractSocket::UnsupportedSocketOperationError); } void tst_QTcpSocket::proxyFactory() { QFETCH_GLOBAL(bool, setProxy); if (setProxy) return; QFETCH(QList, proxyList); QFETCH(QNetworkProxy, proxyUsed); QFETCH(bool, failsAtConnect); MyProxyFactory *factory = new MyProxyFactory; factory->toReturn = proxyList; QNetworkProxyFactory::setApplicationProxyFactory(factory); QTcpSocket *socket = newSocket(); QString host = QtNetworkSettings::serverName(); socket->connectToHost(host, 80); // Verify that the factory was called properly QCOMPARE(factory->callCount, 1); QCOMPARE(factory->lastQuery, QNetworkProxyQuery(host, 80)); if (failsAtConnect) { QCOMPARE(socket->state(), QAbstractSocket::UnconnectedState); } else { QCOMPARE(socket->state(), QAbstractSocket::ConnectingState); QVERIFY(socket->waitForConnected(10000)); QCOMPARE(proxyAuthCalled, 1); } QVERIFY(!socket->errorString().isEmpty()); // note: the following test is not a hard failure. // Sometimes, error codes change for the better QTEST(int(socket->error()), "expectedError"); delete socket; } #endif QTEST_MAIN(tst_QTcpSocket) #include "tst_qtcpsocket.moc"