3 files changed, 482 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..64a4ad4
--- /dev/null
+++ b/tests/auto/qcoreapplication/qcoreapplication.pro
@@ -0,0 +1,6 @@
+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"