diff -r 000000000000 -r 1918ee327afb tests/auto/qprogressbar/tst_qprogressbar.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qprogressbar/tst_qprogressbar.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,292 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include "qprogressbar.h"
+#include <qapplication.h>
+#include <qstyleoption.h>
+#include <qdebug.h>
+#include <qtimer.h>
+#include <QStyleFactory>
+
+#include "../../shared/util.h"
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QProgressBar : public QObject
+{
+Q_OBJECT
+private slots:
+    void getSetCheck();
+    void minMaxSameValue();
+    void destroyIndeterminate();
+    void text();
+    void format();
+    void setValueRepaint();
+    void sizeHint();
+    void formatedText_data();
+    void formatedText();
+
+    void task245201_testChangeStyleAndDelete_data();
+    void task245201_testChangeStyleAndDelete();
+};
+
+// Testing get/set functions
+void tst_QProgressBar::getSetCheck()
+{
+    QProgressBar obj1;
+    // bool QProgressBar::invertedAppearance()
+    // void QProgressBar::setInvertedAppearance(bool)
+    obj1.setInvertedAppearance(false);
+    QCOMPARE(false, obj1.invertedAppearance());
+    obj1.setInvertedAppearance(true);
+    QCOMPARE(true, obj1.invertedAppearance());
+
+    // int QProgressBar::minimum()
+    // void QProgressBar::setMinimum(int)
+    obj1.setMinimum(0);
+    QCOMPARE(0, obj1.minimum());
+    obj1.setMinimum(INT_MAX);
+    QCOMPARE(INT_MAX, obj1.minimum());
+    obj1.setMinimum(INT_MIN);
+    QCOMPARE(INT_MIN, obj1.minimum());
+
+    // int QProgressBar::maximum()
+    // void QProgressBar::setMaximum(int)
+    obj1.setMaximum(0);
+    QCOMPARE(0, obj1.maximum());
+    obj1.setMaximum(INT_MIN);
+    QCOMPARE(INT_MIN, obj1.maximum());
+    obj1.setMaximum(INT_MAX);
+    QCOMPARE(INT_MAX, obj1.maximum());
+
+    // int QProgressBar::value()
+    // void QProgressBar::setValue(int)
+    obj1.setValue(0);
+    QCOMPARE(0, obj1.value());
+    obj1.setValue(INT_MIN);
+    QCOMPARE(INT_MIN, obj1.value());
+    obj1.setValue(INT_MAX);
+    QCOMPARE(INT_MAX, obj1.value());
+}
+
+void tst_QProgressBar::minMaxSameValue()
+{
+    QProgressBar bar;
+    bar.setRange(10, 10);
+    bar.setValue(10);
+    bar.show();
+}
+
+void tst_QProgressBar::destroyIndeterminate()
+{
+    // This test crashes on styles that animate indeterminate / busy
+    // progressbars, and forget to remove the bars from internal logics when
+    // it's deleted.
+    QPointer<QProgressBar> bar = new QProgressBar;
+    bar->setMaximum(0);
+    bar->show();
+
+    QEventLoop loop;
+    QTimer::singleShot(500, bar, SLOT(deleteLater()));
+    QTimer::singleShot(3000, &loop, SLOT(quit()));
+    loop.exec();
+
+    QVERIFY(!bar);
+}
+
+void tst_QProgressBar::text()
+{
+    QProgressBar bar;
+    bar.setRange(10, 10);
+    bar.setValue(10);
+    QCOMPARE(bar.text(), QString("100%"));
+    bar.setRange(0, 10);
+    QCOMPARE(bar.text(), QString("100%"));
+    bar.setValue(5);
+    QCOMPARE(bar.text(), QString("50%"));
+    bar.setRange(0, 5);
+    bar.setValue(0);
+    bar.setRange(5, 5);
+    QCOMPARE(bar.text(), QString());
+}
+
+class ProgressBar : public QProgressBar
+{
+    void paintEvent(QPaintEvent *event)
+    {
+        repainted = true;
+        QProgressBar::paintEvent(event);
+    }
+public:
+    bool repainted;
+    using QProgressBar::initStyleOption;
+};
+
+void tst_QProgressBar::format()
+{
+    ProgressBar bar;
+    bar.setRange(0, 10);
+    bar.setValue(1);
+    bar.show();
+    QTest::qWaitForWindowShown(&bar);
+
+    QTest::qWait(20);
+    bar.repainted = false;
+    bar.setFormat("%v of %m (%p%)");
+    QTest::qWait(20);
+    QTRY_VERIFY(bar.repainted);
+    bar.repainted = false;
+    bar.setFormat("%v of %m (%p%)");
+    qApp->processEvents();
+#ifndef Q_WS_MAC
+    // The Mac scroll bar is animated, which means we get paint events all the time.
+    QVERIFY(!bar.repainted);
+#endif
+    QCOMPARE(bar.text(), QString("1 of 10 (10%)"));
+    bar.setRange(5, 5);
+    bar.setValue(5);
+    QCOMPARE(bar.text(), QString("5 of 0 (100%)"));
+    bar.setRange(0, 5);
+    bar.setValue(0);
+    bar.setRange(5, 5);
+    QCOMPARE(bar.text(), QString());
+}
+
+void tst_QProgressBar::setValueRepaint()
+{
+    ProgressBar pbar;
+    pbar.setMinimum(0);
+    pbar.setMaximum(10);
+    pbar.setFormat("%v");
+    pbar.show();
+    QTest::qWaitForWindowShown(&pbar);
+
+    QApplication::processEvents();
+    for (int i = pbar.minimum(); i < pbar.maximum(); ++i) {
+        pbar.repainted = false;
+        pbar.setValue(i);
+        QTest::qWait(50);
+        QTRY_VERIFY(pbar.repainted);
+    }
+}
+
+void tst_QProgressBar::sizeHint()
+{
+    ProgressBar bar;
+    bar.setMinimum(0);
+    bar.setMaximum(10);
+    bar.setValue(5);
+
+    //test if the sizeHint is big enough
+    QFontMetrics fm = bar.fontMetrics();
+    QStyleOptionProgressBarV2 opt;
+    bar.initStyleOption(&opt);
+    QSize size = QSize(9 * 7 + fm.width(QLatin1Char('0')) * 4, fm.height() + 8);
+    size= bar.style()->sizeFromContents(QStyle::CT_ProgressBar, &opt, size, &bar);
+    QSize barSize = bar.sizeHint();
+    QVERIFY(barSize.width() >= size.width());
+    QCOMPARE(barSize.height(), size.height());
+}
+
+void tst_QProgressBar::formatedText_data()
+{
+    QTest::addColumn<int>("minimum");
+    QTest::addColumn<int>("maximum");
+    QTest::addColumn<int>("value");
+    QTest::addColumn<QString>("format");
+    QTest::addColumn<QString>("text");
+
+    QTest::newRow("1") <<  -100 << 100 << 0 << QString::fromLatin1(" %p - %v - %m ") << QString::fromLatin1(" 50 - 0 - 200 ");
+    QTest::newRow("2") <<  -100 << 0 << -25 << QString::fromLatin1(" %p - %v - %m ") << QString::fromLatin1(" 75 - -25 - 100 ");
+    QTest::newRow("3") <<  10 << 10 << 10 << QString::fromLatin1(" %p - %v - %m ") << QString::fromLatin1(" 100 - 10 - 0 ");
+    QTest::newRow("task152227") <<  INT_MIN << INT_MAX << 42 << QString::fromLatin1(" %p - %v - %m ") << QString::fromLatin1(" 50 - 42 - 4294967295 ");
+}
+
+void tst_QProgressBar::formatedText()
+{
+    QFETCH(int, minimum);
+    QFETCH(int, maximum);
+    QFETCH(int, value);
+    QFETCH(QString, format);
+    QFETCH(QString, text);
+    QProgressBar bar;
+    bar.setRange(minimum, maximum);
+    bar.setValue(value);
+    bar.setFormat(format);
+    QCOMPARE(bar.text(), text);
+}
+
+void tst_QProgressBar::task245201_testChangeStyleAndDelete_data()
+{
+    QTest::addColumn<QString>("style1_str");
+    QTest::addColumn<QString>("style2_str");
+
+    QTest::newRow("plastique-windows") << QString::fromLatin1("plastique") << QString::fromLatin1("windows");
+    QTest::newRow("mlotif-windows") << QString::fromLatin1("motif") << QString::fromLatin1("windows");
+    QTest::newRow("cleanlooks-cde") << QString::fromLatin1("cleanlooks") << QString::fromLatin1("cde");
+    QTest::newRow("gtk-plastique") << QString::fromLatin1("gtk") << QString::fromLatin1("plastique");
+}
+
+void tst_QProgressBar::task245201_testChangeStyleAndDelete()
+{
+    QFETCH(QString, style1_str);
+    QFETCH(QString, style2_str);
+
+    QProgressBar *bar = new QProgressBar;
+
+    QStyle *style = QStyleFactory::create(style1_str);
+    bar->setStyle(style);
+    bar->show();
+    QStyle *style2 = QStyleFactory::create(style2_str);
+    bar->setStyle(style2);
+    QTest::qWait(10);
+
+    delete bar;
+    QTest::qWait(100); //should not crash
+    delete style;
+    delete style2;
+}
+
+QTEST_MAIN(tst_QProgressBar)
+#include "tst_qprogressbar.moc"