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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /tests/auto/qsocketnotifier | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'tests/auto/qsocketnotifier')
-rw-r--r-- | tests/auto/qsocketnotifier/.gitignore | 1 | ||||
-rw-r--r-- | tests/auto/qsocketnotifier/qsocketnotifier.pro | 8 | ||||
-rw-r--r-- | tests/auto/qsocketnotifier/tst_qsocketnotifier.cpp | 239 |
3 files changed, 248 insertions, 0 deletions
diff --git a/tests/auto/qsocketnotifier/.gitignore b/tests/auto/qsocketnotifier/.gitignore new file mode 100644 index 0000000..2e15686 --- /dev/null +++ b/tests/auto/qsocketnotifier/.gitignore @@ -0,0 +1 @@ +tst_qsocketnotifier diff --git a/tests/auto/qsocketnotifier/qsocketnotifier.pro b/tests/auto/qsocketnotifier/qsocketnotifier.pro new file mode 100644 index 0000000..10ed3a5 --- /dev/null +++ b/tests/auto/qsocketnotifier/qsocketnotifier.pro @@ -0,0 +1,8 @@ +load(qttest_p4) +SOURCES += tst_qsocketnotifier.cpp +QT = core network + +include(../qnativesocketengine/qsocketengine.pri) + + + diff --git a/tests/auto/qsocketnotifier/tst_qsocketnotifier.cpp b/tests/auto/qsocketnotifier/tst_qsocketnotifier.cpp new file mode 100644 index 0000000..629285f --- /dev/null +++ b/tests/auto/qsocketnotifier/tst_qsocketnotifier.cpp @@ -0,0 +1,239 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> + +#include <QtCore/QCoreApplication> +#include <QtCore/QSocketNotifier> +#include <QtNetwork/QTcpServer> +#include <QtNetwork/QTcpSocket> +#include <private/qnativesocketengine_p.h> + +class tst_QSocketNotifier : public QObject +{ + Q_OBJECT +public: + tst_QSocketNotifier(); + ~tst_QSocketNotifier(); + +private slots: + void unexpectedDisconnection(); + void mixingWithTimers(); +}; + +tst_QSocketNotifier::tst_QSocketNotifier() +{ } + +tst_QSocketNotifier::~tst_QSocketNotifier() +{ +} + +class UnexpectedDisconnectTester : public QObject +{ + Q_OBJECT +public: + QNativeSocketEngine *readEnd1, *readEnd2; + int sequence; + + UnexpectedDisconnectTester(QNativeSocketEngine *s1, QNativeSocketEngine *s2) + : readEnd1(s1), readEnd2(s2), sequence(0) + { + QSocketNotifier *notifier1 = + new QSocketNotifier(readEnd1->socketDescriptor(), QSocketNotifier::Read, this); + connect(notifier1, SIGNAL(activated(int)), SLOT(handleActivated())); + QSocketNotifier *notifier2 = + new QSocketNotifier(readEnd2->socketDescriptor(), QSocketNotifier::Read, this); + connect(notifier2, SIGNAL(activated(int)), SLOT(handleActivated())); + } + +public slots: + void handleActivated() + { + char data1[1], data2[1]; + ++sequence; + if (sequence == 1) { + // read from both ends + (void) readEnd1->read(data1, sizeof(data1)); + (void) readEnd2->read(data2, sizeof(data2)); + emit finished(); + } else if (sequence == 2) { + QCOMPARE(readEnd2->read(data2, sizeof(data2)), qint64(-2)); + QVERIFY(readEnd2->isValid()); + } + } + +signals: + void finished(); +}; + +void tst_QSocketNotifier::unexpectedDisconnection() +{ + /* + Given two sockets and two QSocketNotifiers registered on each + their socket. If both sockets receive data, and the first slot + invoked by one of the socket notifiers empties both sockets, the + other notifier will also emit activated(). This results in + unexpected disconnection in QAbstractSocket. + + The use case is that somebody calls one of the + waitFor... functions in a QSocketNotifier activated slot, and + the waitFor... functions do local selects that can empty both + stdin and stderr while waiting for fex bytes to be written. + */ + + QTcpServer server; + QVERIFY(server.listen(QHostAddress::LocalHost, 0)); + + QNativeSocketEngine readEnd1; + readEnd1.initialize(QAbstractSocket::TcpSocket); + bool b = readEnd1.connectToHost(server.serverAddress(), server.serverPort()); + QVERIFY(readEnd1.waitForWrite()); +// while (!b && readEnd1.state() != QAbstractSocket::ConnectedState) +// b = readEnd1.connectToHost(server.serverAddress(), server.serverPort()); + QVERIFY(readEnd1.state() == QAbstractSocket::ConnectedState); + QVERIFY(server.waitForNewConnection()); + QTcpSocket *writeEnd1 = server.nextPendingConnection(); + QVERIFY(writeEnd1 != 0); + + QNativeSocketEngine readEnd2; + readEnd2.initialize(QAbstractSocket::TcpSocket); + b = readEnd2.connectToHost(server.serverAddress(), server.serverPort()); + QVERIFY(readEnd2.waitForWrite()); +// while (!b) +// b = readEnd2.connectToHost(server.serverAddress(), server.serverPort()); + QVERIFY(readEnd2.state() == QAbstractSocket::ConnectedState); + QVERIFY(server.waitForNewConnection()); + QTcpSocket *writeEnd2 = server.nextPendingConnection(); + QVERIFY(writeEnd2 != 0); + + writeEnd1->write("1", 1); + writeEnd2->write("2", 1); + + writeEnd1->waitForBytesWritten(); + writeEnd2->waitForBytesWritten(); + + writeEnd1->flush(); + writeEnd2->flush(); + + UnexpectedDisconnectTester tester(&readEnd1, &readEnd2); + QCoreApplication::processEvents(QEventLoop::WaitForMoreEvents); + + QVERIFY(readEnd1.state() == QAbstractSocket::ConnectedState); + QVERIFY(readEnd2.state() == QAbstractSocket::ConnectedState); +#if defined(Q_OS_WIN) + qWarning("### Windows returns 1 activation, Unix returns 2."); + QCOMPARE(tester.sequence, 1); +#else + QCOMPARE(tester.sequence, 2); +#endif + + readEnd1.close(); + readEnd2.close(); + writeEnd1->close(); + writeEnd2->close(); + server.close(); +} + +class MixingWithTimersHelper : public QObject +{ + Q_OBJECT + +public: + MixingWithTimersHelper(QTimer *timer, QTcpServer *server); + + bool timerActivated; + bool socketActivated; + +private slots: + void timerFired(); + void socketFired(); +}; + +MixingWithTimersHelper::MixingWithTimersHelper(QTimer *timer, QTcpServer *server) +{ + timerActivated = false; + socketActivated = false; + + connect(timer, SIGNAL(timeout()), SLOT(timerFired())); + connect(server, SIGNAL(newConnection()), SLOT(socketFired())); +} + +void MixingWithTimersHelper::timerFired() +{ + timerActivated = true; +} + +void MixingWithTimersHelper::socketFired() +{ + socketActivated = true; +} + +void tst_QSocketNotifier::mixingWithTimers() +{ + QTimer timer; + timer.setInterval(0); + timer.start(); + + QTcpServer server; + QVERIFY(server.listen(QHostAddress::LocalHost, 0)); + + MixingWithTimersHelper helper(&timer, &server); + + QCoreApplication::processEvents(); + + QCOMPARE(helper.timerActivated, true); + QCOMPARE(helper.socketActivated, false); + + helper.timerActivated = false; + helper.socketActivated = false; + + QTcpSocket socket; + socket.connectToHost(server.serverAddress(), server.serverPort()); + + QCoreApplication::processEvents(); + + QCOMPARE(helper.timerActivated, true); + QCOMPARE(helper.socketActivated, true); +} + +QTEST_MAIN(tst_QSocketNotifier) +#include <tst_qsocketnotifier.moc> |