diff -r 000000000000 -r 1918ee327afb tests/auto/qtooltip/tst_qtooltip.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qtooltip/tst_qtooltip.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,187 @@
+/****************************************************************************
+**
+** 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 <qtooltip.h>
+#include "../../shared/util.h"
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QToolTip : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QToolTip() {}
+    virtual ~tst_QToolTip() {}
+
+public slots:
+    void initTestCase() {}
+    void cleanupTestCase() {}
+    void init() {}
+    void cleanup() {}
+
+private slots:
+
+    // task-specific tests below me
+    void task183679_data();
+    void task183679();
+    void whatsThis();
+    void setPalette();
+};
+
+class Widget_task183679 : public QWidget
+{
+    Q_OBJECT
+public:
+    Widget_task183679(QWidget *parent = 0) : QWidget(parent) {}
+
+    void showDelayedToolTip(int msecs)
+    {
+        QTimer::singleShot(msecs, this, SLOT(showToolTip()));
+    }
+
+private slots:
+    void showToolTip()
+    {
+        QToolTip::showText(mapToGlobal(QPoint(0, 0)), "tool tip text", this);
+    }
+};
+
+Q_DECLARE_METATYPE(Qt::Key)
+
+void tst_QToolTip::task183679_data()
+{
+    QTest::addColumn<Qt::Key>("key");
+    QTest::addColumn<bool>("visible");
+#ifdef Q_WS_MAC
+    const bool visibleAfterNonModifier = false;
+#else
+    const bool visibleAfterNonModifier = true;
+#endif
+    QTest::newRow("non-modifier") << Qt::Key_A << visibleAfterNonModifier;
+    QTest::newRow("Shift") << Qt::Key_Shift << true;
+    QTest::newRow("Control") << Qt::Key_Control << true;
+    QTest::newRow("Alt") << Qt::Key_Alt << true;
+    QTest::newRow("Meta") << Qt::Key_Meta << true;
+}
+
+void tst_QToolTip::task183679()
+{
+    QFETCH(Qt::Key, key);
+    QFETCH(bool, visible);
+
+    Widget_task183679 widget;
+    widget.show();
+    QApplication::setActiveWindow(&widget);
+    QTest::qWaitForWindowShown(&widget);
+    QTest::qWait(30);
+
+
+    widget.showDelayedToolTip(100);
+    QTest::qWait(300);
+    QTRY_VERIFY(QToolTip::isVisible());
+
+    QTest::keyPress(&widget, key);
+
+    // Important: the following delay must be larger than the duration of the timer potentially
+    // initiated by the key press (currently 300 msecs), but smaller than the minimum
+    // auto-close timeout (currently 10000 msecs)
+    QTest::qWait(1500);
+
+    QCOMPARE(QToolTip::isVisible(), visible);
+}
+
+#include <QWhatsThis>
+
+void tst_QToolTip::whatsThis()
+{
+    qApp->setStyleSheet( "QWidget { font-size: 72px; }" );
+    QWhatsThis::showText(QPoint(0,0), "THis is text");
+    QTest::qWait(400);	
+    QWidget *whatsthis = 0;
+    foreach (QWidget *widget, QApplication::topLevelWidgets()) {
+        if (widget->inherits("QWhatsThat")) {
+            whatsthis = widget;
+            break;
+        }
+    }
+    QVERIFY(whatsthis);
+    QVERIFY(whatsthis->isVisible());
+    QVERIFY(whatsthis->height() > 100); // Test QTBUG-2416
+    qApp->setStyleSheet("");
+}
+
+
+void tst_QToolTip::setPalette()
+{
+    //the previous test may still have a tooltip pending for deletion
+    QVERIFY(!QToolTip::isVisible());
+
+    QToolTip::showText(QPoint(), "tool tip text", 0);
+
+    QTRY_VERIFY(QToolTip::isVisible());
+
+    QWidget *toolTip = 0;
+    foreach (QWidget *widget, QApplication::topLevelWidgets()) {
+        if (widget->windowType() == Qt::ToolTip
+            && widget->objectName() == QLatin1String("qtooltip_label"))
+        {
+            toolTip = widget;
+            break;
+        }
+    }
+
+    QVERIFY(toolTip);
+    QTRY_VERIFY(toolTip->isVisible());
+
+    const QPalette oldPalette = toolTip->palette();
+    QPalette newPalette = oldPalette;
+    newPalette.setColor(QPalette::ToolTipBase, Qt::red);
+    newPalette.setColor(QPalette::ToolTipText, Qt::blue);
+    QToolTip::setPalette(newPalette);
+    QCOMPARE(toolTip->palette(), newPalette);
+}
+
+QTEST_MAIN(tst_QToolTip)
+#include "tst_qtooltip.moc"