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authoraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
committeraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
commit8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch)
treea17e1a767a89542ab59907462206d7dcf2e504b2 /tests/auto/qobjectrace
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Long live Qt for S60!
Diffstat (limited to 'tests/auto/qobjectrace')
-rw-r--r--tests/auto/qobjectrace/.gitignore1
-rw-r--r--tests/auto/qobjectrace/qobjectrace.pro3
-rw-r--r--tests/auto/qobjectrace/tst_qobjectrace.cpp151
3 files changed, 155 insertions, 0 deletions
diff --git a/tests/auto/qobjectrace/.gitignore b/tests/auto/qobjectrace/.gitignore
new file mode 100644
index 0000000..9d3f96e
--- /dev/null
+++ b/tests/auto/qobjectrace/.gitignore
@@ -0,0 +1 @@
+tst_qobjectrace
diff --git a/tests/auto/qobjectrace/qobjectrace.pro b/tests/auto/qobjectrace/qobjectrace.pro
new file mode 100644
index 0000000..3339654
--- /dev/null
+++ b/tests/auto/qobjectrace/qobjectrace.pro
@@ -0,0 +1,3 @@
+load(qttest_p4)
+SOURCES += tst_qobjectrace.cpp
+QT = core
diff --git a/tests/auto/qobjectrace/tst_qobjectrace.cpp b/tests/auto/qobjectrace/tst_qobjectrace.cpp
new file mode 100644
index 0000000..0c88f29
--- /dev/null
+++ b/tests/auto/qobjectrace/tst_qobjectrace.cpp
@@ -0,0 +1,151 @@
+/****************************************************************************
+**
+** 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>
+#include <QtTest/QtTest>
+
+enum { OneMinute = 60 * 1000, TwoMinutes = OneMinute * 2 };
+
+class tst_QObjectRace: public QObject
+{
+ Q_OBJECT
+private slots:
+ void moveToThreadRace();
+};
+
+class RaceObject : public QObject
+{
+ Q_OBJECT
+ QList<QThread *> threads;
+ int count;
+
+public:
+ RaceObject()
+ : count(0)
+ { }
+
+ void addThread(QThread *thread)
+ { threads.append(thread); }
+
+public slots:
+ void theSlot()
+ {
+ enum { step = 1000 };
+ if ((++count % step) == 0) {
+ QThread *nextThread = threads.at((count / step) % threads.size());
+ moveToThread(nextThread);
+ }
+ }
+};
+
+class RaceThread : public QThread
+{
+ Q_OBJECT
+ RaceObject *object;
+ QTime stopWatch;
+
+public:
+ RaceThread()
+ : object(0)
+ { }
+
+ void setObject(RaceObject *o)
+ {
+ object = o;
+ object->addThread(this);
+ }
+
+ void start() {
+ stopWatch.start();
+ QThread::start();
+ }
+
+ void run() {
+ QTimer zeroTimer;
+ connect(&zeroTimer, SIGNAL(timeout()), object, SLOT(theSlot()));
+ connect(&zeroTimer, SIGNAL(timeout()), this, SLOT(checkStopWatch()), Qt::DirectConnection);
+ zeroTimer.start(0);
+ (void) exec();
+ }
+
+signals:
+ void theSignal();
+
+private slots:
+ void checkStopWatch()
+ {
+#ifndef Q_OS_WINCE
+ if (stopWatch.elapsed() >= OneMinute)
+#else
+ if (stopWatch.elapsed() >= OneMinute / 2)
+#endif
+ quit();
+ }
+};
+
+void tst_QObjectRace::moveToThreadRace()
+{
+ RaceObject *object = new RaceObject;
+
+ enum { ThreadCount = 10 };
+ RaceThread *threads[ThreadCount];
+ for (int i = 0; i < ThreadCount; ++i) {
+ threads[i] = new RaceThread;
+ threads[i]->setObject(object);
+ }
+
+ object->moveToThread(threads[0]);
+
+ for (int i = 0; i < ThreadCount; ++i)
+ threads[i]->start();
+ QVERIFY(threads[0]->wait(TwoMinutes));
+ // the other threads should finish pretty quickly now
+ for (int i = 1; i < ThreadCount; ++i)
+ QVERIFY(threads[i]->wait(30000));
+
+ for (int i = 0; i < ThreadCount; ++i)
+ delete threads[i];
+ delete object;
+}
+
+QTEST_MAIN(tst_QObjectRace)
+#include "tst_qobjectrace.moc"