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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/qcoreapplication | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'tests/auto/qcoreapplication')
-rw-r--r-- | tests/auto/qcoreapplication/.gitignore | 1 | ||||
-rw-r--r-- | tests/auto/qcoreapplication/qcoreapplication.pro | 3 | ||||
-rw-r--r-- | tests/auto/qcoreapplication/tst_qcoreapplication.cpp | 475 |
3 files changed, 479 insertions, 0 deletions
diff --git a/tests/auto/qcoreapplication/.gitignore b/tests/auto/qcoreapplication/.gitignore new file mode 100644 index 0000000..8cba8c3 --- /dev/null +++ b/tests/auto/qcoreapplication/.gitignore @@ -0,0 +1 @@ +tst_qcoreapplication diff --git a/tests/auto/qcoreapplication/qcoreapplication.pro b/tests/auto/qcoreapplication/qcoreapplication.pro new file mode 100644 index 0000000..27f5e58 --- /dev/null +++ b/tests/auto/qcoreapplication/qcoreapplication.pro @@ -0,0 +1,3 @@ +load(qttest_p4) +SOURCES += tst_qcoreapplication.cpp +QT = core diff --git a/tests/auto/qcoreapplication/tst_qcoreapplication.cpp b/tests/auto/qcoreapplication/tst_qcoreapplication.cpp new file mode 100644 index 0000000..e695592 --- /dev/null +++ b/tests/auto/qcoreapplication/tst_qcoreapplication.cpp @@ -0,0 +1,475 @@ +/**************************************************************************** +** +** 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 <QtCore/QtCore> +#include <QtTest/QtTest> + +class tst_QCoreApplication: public QObject +{ + Q_OBJECT +private slots: + void getSetCheck(); + void qAppName(); + void argc(); + void postEvent(); + void removePostedEvents(); +#ifndef QT_NO_THREAD + void deliverInDefinedOrder(); +#endif + void applicationPid(); + void globalPostedEventsCount(); +}; + +void tst_QCoreApplication::getSetCheck() +{ + // do not crash + QString v = QCoreApplication::applicationVersion(); + v = QLatin1String("3.0.0 prerelease 1"); + QCoreApplication::setApplicationVersion(v); + QCOMPARE(QCoreApplication::applicationVersion(), v); + + // Test the property + { + int argc = 1; + char *argv[] = { "tst_qcoreapplication" }; + QCoreApplication app(argc, argv); + QCOMPARE(app.property("applicationVersion").toString(), v); + } + v = QString(); + QCoreApplication::setApplicationVersion(v); + QCOMPARE(QCoreApplication::applicationVersion(), v); +} + +void tst_QCoreApplication::qAppName() +{ + int argc = 1; + char *argv[] = { "tst_qcoreapplication" }; + QCoreApplication app(argc, argv); + QVERIFY(!::qAppName().isEmpty()); +} + +void tst_QCoreApplication::argc() +{ + { + int argc = 1; + char *argv[] = { "tst_qcoreapplication" }; + QCoreApplication app(argc, argv); + QCOMPARE(argc, 1); + QCOMPARE(app.argc(), 1); + } + + { + int argc = 4; + char *argv[] = { "tst_qcoreapplication", "arg1", "arg2", "arg3" }; + QCoreApplication app(argc, argv); + QCOMPARE(argc, 4); + QCOMPARE(app.argc(), 4); + } + + { + int argc = 0; + char **argv = 0; + QCoreApplication app(argc, argv); + QCOMPARE(argc, 0); + QCOMPARE(app.argc(), 0); + } +} + +class EventSpy : public QObject +{ + Q_OBJECT + +public: + QList<int> recordedEvents; + bool eventFilter(QObject *, QEvent *event) + { + recordedEvents.append(event->type()); + return false; + } +}; + +class EventGenerator : public QObject +{ + Q_OBJECT + +public: + QObject *other; + + bool event(QEvent *e) + { + if (e->type() == QEvent::MaxUser) { + QCoreApplication::sendPostedEvents(other, 0); + } else if (e->type() <= QEvent::User + 999) { + // post a new event in response to this posted event + int offset = e->type() - QEvent::User; + offset = (offset * 10 + offset % 10); + QCoreApplication::postEvent(this, new QEvent(QEvent::Type(QEvent::User + offset)), offset); + } + + return QObject::event(e); + } +}; + +void tst_QCoreApplication::postEvent() +{ + int argc = 1; + char *argv[] = { "tst_qcoreapplication" }; + QCoreApplication app(argc, argv); + + EventSpy spy; + EventGenerator odd, even; + odd.other = &even; + odd.installEventFilter(&spy); + even.other = &odd; + even.installEventFilter(&spy); + + QCoreApplication::postEvent(&odd, new QEvent(QEvent::Type(QEvent::User + 1))); + QCoreApplication::postEvent(&even, new QEvent(QEvent::Type(QEvent::User + 2))); + + QCoreApplication::postEvent(&odd, new QEvent(QEvent::Type(QEvent::User + 3)), 1); + QCoreApplication::postEvent(&even, new QEvent(QEvent::Type(QEvent::User + 4)), 2); + + QCoreApplication::postEvent(&odd, new QEvent(QEvent::Type(QEvent::User + 5)), -2); + QCoreApplication::postEvent(&even, new QEvent(QEvent::Type(QEvent::User + 6)), -1); + + QList<int> expected; + expected << QEvent::User + 4 + << QEvent::User + 3 + << QEvent::User + 1 + << QEvent::User + 2 + << QEvent::User + 6 + << QEvent::User + 5; + + QCoreApplication::sendPostedEvents(); + // live lock protection ensures that we only send the initial events + QCOMPARE(spy.recordedEvents, expected); + + expected.clear(); + expected << QEvent::User + 66 + << QEvent::User + 55 + << QEvent::User + 44 + << QEvent::User + 33 + << QEvent::User + 22 + << QEvent::User + 11; + + spy.recordedEvents.clear(); + QCoreApplication::sendPostedEvents(); + // expect next sequence events + QCOMPARE(spy.recordedEvents, expected); + + // have the generators call sendPostedEvents() on each other in + // response to an event + QCoreApplication::postEvent(&odd, new QEvent(QEvent::MaxUser), INT_MAX); + QCoreApplication::postEvent(&even, new QEvent(QEvent::MaxUser), INT_MAX); + + expected.clear(); + expected << int(QEvent::MaxUser) + << int(QEvent::MaxUser) + << QEvent::User + 555 + << QEvent::User + 333 + << QEvent::User + 111 + << QEvent::User + 666 + << QEvent::User + 444 + << QEvent::User + 222; + + spy.recordedEvents.clear(); + QCoreApplication::sendPostedEvents(); + QCOMPARE(spy.recordedEvents, expected); + + expected.clear(); + expected << QEvent::User + 6666 + << QEvent::User + 5555 + << QEvent::User + 4444 + << QEvent::User + 3333 + << QEvent::User + 2222 + << QEvent::User + 1111; + + spy.recordedEvents.clear(); + QCoreApplication::sendPostedEvents(); + QCOMPARE(spy.recordedEvents, expected); + + // no more events + expected.clear(); + spy.recordedEvents.clear(); + QCoreApplication::sendPostedEvents(); + QCOMPARE(spy.recordedEvents, expected); +} + +void tst_QCoreApplication::removePostedEvents() +{ + int argc = 1; + char *argv[] = { "tst_qcoreapplication" }; + QCoreApplication app(argc, argv); + + EventSpy spy; + QObject one, two; + one.installEventFilter(&spy); + two.installEventFilter(&spy); + + QList<int> expected; + + // remove all events for one object + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 1))); + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 2))); + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 3))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 4))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 5))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 6))); + QCoreApplication::removePostedEvents(&one); + expected << QEvent::User + 4 + << QEvent::User + 5 + << QEvent::User + 6; + QCoreApplication::sendPostedEvents(); + QCOMPARE(spy.recordedEvents, expected); + spy.recordedEvents.clear(); + expected.clear(); + + // remove all events for all objects + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 7))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 8))); + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 9))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 10))); + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 11))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 12))); + QCoreApplication::removePostedEvents(0); + QCoreApplication::sendPostedEvents(); + QVERIFY(spy.recordedEvents.isEmpty()); + + // remove a specific type of event for one object + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 13))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 14))); + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 15))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 16))); + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 17))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 18))); + QCoreApplication::removePostedEvents(&one, QEvent::User + 13); + QCoreApplication::removePostedEvents(&two, QEvent::User + 18); + QCoreApplication::sendPostedEvents(); + expected << QEvent::User + 14 + << QEvent::User + 15 + << QEvent::User + 16 + << QEvent::User + 17; + QCOMPARE(spy.recordedEvents, expected); + spy.recordedEvents.clear(); + expected.clear(); + + // remove a specific type of event for all objects + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 19))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 19))); + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 20))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 20))); + QCoreApplication::postEvent(&one, new QEvent(QEvent::Type(QEvent::User + 21))); + QCoreApplication::postEvent(&two, new QEvent(QEvent::Type(QEvent::User + 21))); + QCoreApplication::removePostedEvents(0, QEvent::User + 20); + QCoreApplication::sendPostedEvents(); + expected << QEvent::User + 19 + << QEvent::User + 19 + << QEvent::User + 21 + << QEvent::User + 21; + QCOMPARE(spy.recordedEvents, expected); + spy.recordedEvents.clear(); + expected.clear(); +} + +#ifndef QT_NO_THREAD +class DeliverInDefinedOrderThread : public QThread +{ + Q_OBJECT + +public: + DeliverInDefinedOrderThread() + : QThread() + { } + +signals: + void progress(int); + +protected: + void run() + { + emit progress(1); + emit progress(2); + emit progress(3); + emit progress(4); + emit progress(5); + emit progress(6); + emit progress(7); + } +}; + +class DeliverInDefinedOrderObject : public QObject +{ + Q_OBJECT + + QPointer<QThread> thread; + int count; + +public: + DeliverInDefinedOrderObject(QObject *parent) + : QObject(parent), thread(0), count(0) + { } + ~DeliverInDefinedOrderObject() + { + if (!thread.isNull()) + thread->wait(); + } + +public slots: + void start() + { + QVERIFY(!thread); + thread = new DeliverInDefinedOrderThread(); + connect(thread, SIGNAL(progress(int)), this, SLOT(threadProgress(int))); + connect(thread, SIGNAL(finished()), this, SLOT(threadFinished())); + connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater())); + connect(thread, SIGNAL(destroyed()), this, SLOT(start())); + thread->start(); + + QCoreApplication::postEvent(this, new QEvent(QEvent::MaxUser), -1); + } + + void threadProgress(int v) + { + ++count; + QVERIFY(v == count); + + QCoreApplication::postEvent(this, new QEvent(QEvent::MaxUser), -1); + } + + void threadFinished() + { + QVERIFY(count == 7); + count = 0; + + QCoreApplication::postEvent(this, new QEvent(QEvent::MaxUser), -1); + } + +public: + bool event(QEvent *event) + { + switch (event->type()) { + case QEvent::User: + { + (void) QEventLoop().exec(); + break; + } + case QEvent::User + 1: + break; + } + return QObject::event(event); + } +}; + +void tst_QCoreApplication::deliverInDefinedOrder() +{ + int argc = 1; + char *argv[] = { "tst_qcoreapplication" }; + QCoreApplication app(argc, argv); + + DeliverInDefinedOrderObject obj(&app); + // causes sendPostedEvents() to recurse twice + QCoreApplication::postEvent(&obj, new QEvent(QEvent::User)); + QCoreApplication::postEvent(&obj, new QEvent(QEvent::User)); + // starts a thread that emits (queued) signals, which should be handled in order + obj.start(); + + // run for 15 seconds + QTimer::singleShot(15000, &app, SLOT(quit())); + app.exec(); +} +#endif // QT_NO_QTHREAD + +void tst_QCoreApplication::applicationPid() +{ + QVERIFY(QCoreApplication::applicationPid() > 0); +} + +QT_BEGIN_NAMESPACE +Q_CORE_EXPORT uint qGlobalPostedEventsCount(); +QT_END_NAMESPACE + +class GlobalPostedEventsCountObject : public QObject +{ + Q_OBJECT + +public: + QList<int> globalPostedEventsCount; + + bool event(QEvent *event) + { + if (event->type() == QEvent::User) + globalPostedEventsCount.append(qGlobalPostedEventsCount()); + return QObject::event(event); + } +}; + +void tst_QCoreApplication::globalPostedEventsCount() +{ + int argc = 1; + char *argv[] = { "tst_qcoreapplication" }; + QCoreApplication app(argc, argv); + + QCoreApplication::sendPostedEvents(); + QCOMPARE(qGlobalPostedEventsCount(), 0u); + + GlobalPostedEventsCountObject x; + QCoreApplication::postEvent(&x, new QEvent(QEvent::User)); + QCoreApplication::postEvent(&x, new QEvent(QEvent::User)); + QCoreApplication::postEvent(&x, new QEvent(QEvent::User)); + QCoreApplication::postEvent(&x, new QEvent(QEvent::User)); + QCoreApplication::postEvent(&x, new QEvent(QEvent::User)); + QCOMPARE(qGlobalPostedEventsCount(), 5u); + + QCoreApplication::sendPostedEvents(); + QCOMPARE(qGlobalPostedEventsCount(), 0u); + + QList<int> expected = QList<int>() + << 4 + << 3 + << 2 + << 1 + << 0; + QCOMPARE(x.globalPostedEventsCount, expected); +} + +QTEST_APPLESS_MAIN(tst_QCoreApplication) +#include "tst_qcoreapplication.moc" |