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qt5base-lts/tests/auto/widgets/kernel/qicon/tst_qicon.cpp
hjk 6d13e9f295 Use "qt-project.org" instead of "trolltech" in the resource system 
Task-number: QTBUG-23272

Change-Id: Idcdb9620910577b3c0fc9a792a0446665bd2eab6
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
2012-03-28 07:50:06 +02:00

638 lines
22 KiB
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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QImageReader>
#include <qicon.h>
#include <qiconengine.h>
Q_DECLARE_METATYPE(QSize)
class tst_QIcon : public QObject
{
Q_OBJECT
public:
tst_QIcon();
private slots:
void actualSize_data(); // test with 1 pixmap
void actualSize();
void actualSize2_data(); // test with 2 pixmaps with different aspect ratio
void actualSize2();
void isNull();
void swap();
void bestMatch();
void cacheKey();
void detach();
void addFile();
void availableSizes();
void name();
void streamAvailableSizes_data();
void streamAvailableSizes();
void fromTheme();
void task184901_badCache();
void task223279_inconsistentAddFile();
private:
bool haveImageFormat(QByteArray const&);
const static QIcon staticIcon;
};
// Creating an icon statically should not cause a crash.
// But we do not officially support this. See QTBUG-8666
const QIcon tst_QIcon::staticIcon = QIcon::fromTheme("edit-find");
bool tst_QIcon::haveImageFormat(QByteArray const& desiredFormat)
{
return QImageReader::supportedImageFormats().contains(desiredFormat);
}
tst_QIcon::tst_QIcon()
{
}
void tst_QIcon::actualSize_data()
{
QTest::addColumn<QString>("source");
QTest::addColumn<QSize>("argument");
QTest::addColumn<QSize>("result");
// square image
QTest::newRow("resource0") << ":/image.png" << QSize(128, 128) << QSize(128, 128);
QTest::newRow("resource1") << ":/image.png" << QSize( 64, 64) << QSize( 64, 64);
QTest::newRow("resource2") << ":/image.png" << QSize( 32, 64) << QSize( 32, 32);
QTest::newRow("resource3") << ":/image.png" << QSize( 16, 64) << QSize( 16, 16);
QTest::newRow("resource4") << ":/image.png" << QSize( 16, 128) << QSize( 16, 16);
QTest::newRow("resource5") << ":/image.png" << QSize( 128, 16) << QSize( 16, 16);
QTest::newRow("resource6") << ":/image.png" << QSize( 150, 150) << QSize( 128, 128);
// rect image
QTest::newRow("resource7") << ":/rect.png" << QSize( 20, 40) << QSize( 20, 40);
QTest::newRow("resource8") << ":/rect.png" << QSize( 10, 20) << QSize( 10, 20);
QTest::newRow("resource9") << ":/rect.png" << QSize( 15, 50) << QSize( 15, 30);
QTest::newRow("resource10") << ":/rect.png" << QSize( 25, 50) << QSize( 20, 40);
const QString prefix = QFileInfo(QFINDTESTDATA("icons")).absolutePath() + "/";
QTest::newRow("external0") << prefix + "image.png" << QSize(128, 128) << QSize(128, 128);
QTest::newRow("external1") << prefix + "image.png" << QSize( 64, 64) << QSize( 64, 64);
QTest::newRow("external2") << prefix + "image.png" << QSize( 32, 64) << QSize( 32, 32);
QTest::newRow("external3") << prefix + "image.png" << QSize( 16, 64) << QSize( 16, 16);
QTest::newRow("external4") << prefix + "image.png" << QSize( 16, 128) << QSize( 16, 16);
QTest::newRow("external5") << prefix + "image.png" << QSize( 128, 16) << QSize( 16, 16);
QTest::newRow("external6") << prefix + "image.png" << QSize( 150, 150) << QSize( 128, 128);
// rect image
QTest::newRow("external7") << ":/rect.png" << QSize( 20, 40) << QSize( 20, 40);
QTest::newRow("external8") << ":/rect.png" << QSize( 10, 20) << QSize( 10, 20);
QTest::newRow("external9") << ":/rect.png" << QSize( 15, 50) << QSize( 15, 30);
QTest::newRow("external10") << ":/rect.png" << QSize( 25, 50) << QSize( 20, 40);
}
void tst_QIcon::actualSize()
{
QFETCH(QString, source);
QFETCH(QSize, argument);
QFETCH(QSize, result);
{
QPixmap pixmap(source);
QIcon icon(pixmap);
QCOMPARE(icon.actualSize(argument), result);
QCOMPARE(icon.pixmap(argument).size(), result);
}
{
QIcon icon(source);
QCOMPARE(icon.actualSize(argument), result);
QCOMPARE(icon.pixmap(argument).size(), result);
}
}
void tst_QIcon::actualSize2_data()
{
QTest::addColumn<QSize>("argument");
QTest::addColumn<QSize>("result");
// two images - 128x128 and 20x40. Let the games begin
QTest::newRow("trivial1") << QSize( 128, 128) << QSize( 128, 128);
QTest::newRow("trivial2") << QSize( 20, 40) << QSize( 20, 40);
// QIcon chooses the one with the smallest area to choose the pixmap
QTest::newRow("best1") << QSize( 100, 100) << QSize( 100, 100);
QTest::newRow("best2") << QSize( 20, 20) << QSize( 10, 20);
QTest::newRow("best3") << QSize( 15, 30) << QSize( 15, 30);
QTest::newRow("best4") << QSize( 5, 5) << QSize( 2, 5);
QTest::newRow("best5") << QSize( 10, 15) << QSize( 7, 15);
}
void tst_QIcon::actualSize2()
{
QIcon icon;
const QString prefix = QFileInfo(QFINDTESTDATA("icons")).absolutePath() + "/";
icon.addPixmap(QPixmap(prefix + "image.png"));
icon.addPixmap(QPixmap(prefix + "rect.png"));
QFETCH(QSize, argument);
QFETCH(QSize, result);
QCOMPARE(icon.actualSize(argument), result);
QCOMPARE(icon.pixmap(argument).size(), result);
}
void tst_QIcon::isNull() {
// test default constructor
QIcon defaultConstructor;
QVERIFY(defaultConstructor.isNull());
// test copy constructor
QVERIFY(QIcon(defaultConstructor).isNull());
// test pixmap constructor
QPixmap nullPixmap;
QVERIFY(QIcon(nullPixmap).isNull());
// test string constructor with empty string
QIcon iconEmptyString = QIcon(QString());
QVERIFY(iconEmptyString.isNull());
QVERIFY(!iconEmptyString.actualSize(QSize(32, 32)).isValid());;
// test string constructor with non-existing file
QIcon iconNoFile = QIcon("imagedoesnotexist");
QVERIFY(!iconNoFile.isNull());
QVERIFY(!iconNoFile.actualSize(QSize(32, 32)).isValid());
// test string constructor with non-existing file with suffix
QIcon iconNoFileSuffix = QIcon("imagedoesnotexist.png");
QVERIFY(!iconNoFileSuffix.isNull());
QVERIFY(!iconNoFileSuffix.actualSize(QSize(32, 32)).isValid());
const QString prefix = QFileInfo(QFINDTESTDATA("icons")).absolutePath() + "/";
// test string constructor with existing file but unsupported format
QIcon iconUnsupportedFormat = QIcon(prefix + "tst_qicon.cpp");
QVERIFY(!iconUnsupportedFormat.isNull());
QVERIFY(!iconUnsupportedFormat.actualSize(QSize(32, 32)).isValid());
// test string constructor with existing file and supported format
QIcon iconSupportedFormat = QIcon(prefix + "image.png");
QVERIFY(!iconSupportedFormat.isNull());
QVERIFY(iconSupportedFormat.actualSize(QSize(32, 32)).isValid());
}
void tst_QIcon::swap()
{
QPixmap p1(1, 1), p2(2, 2);
p1.fill(Qt::black);
p2.fill(Qt::black);
QIcon i1(p1), i2(p2);
const qint64 i1k = i1.cacheKey();
const qint64 i2k = i2.cacheKey();
QVERIFY(i1k != i2k);
i1.swap(i2);
QCOMPARE(i1.cacheKey(), i2k);
QCOMPARE(i2.cacheKey(), i1k);
}
void tst_QIcon::bestMatch()
{
QPixmap p1(1, 1);
QPixmap p2(2, 2);
QPixmap p3(3, 3);
QPixmap p4(4, 4);
QPixmap p5(5, 5);
QPixmap p6(6, 6);
QPixmap p7(7, 7);
QPixmap p8(8, 8);
p1.fill(Qt::black);
p2.fill(Qt::black);
p3.fill(Qt::black);
p4.fill(Qt::black);
p5.fill(Qt::black);
p6.fill(Qt::black);
p7.fill(Qt::black);
p8.fill(Qt::black);
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < 2; ++j) {
QIcon::State state = (j == 0) ? QIcon::On : QIcon::Off;
QIcon::State oppositeState = (state == QIcon::On) ? QIcon::Off
: QIcon::On;
QIcon::Mode mode;
QIcon::Mode oppositeMode;
QIcon icon;
switch (i) {
case 0:
default:
mode = QIcon::Normal;
oppositeMode = QIcon::Active;
break;
case 1:
mode = QIcon::Active;
oppositeMode = QIcon::Normal;
break;
case 2:
mode = QIcon::Disabled;
oppositeMode = QIcon::Selected;
break;
case 3:
mode = QIcon::Selected;
oppositeMode = QIcon::Disabled;
}
/*
The test mirrors the code in
QPixmapIconEngine::bestMatch(), to make sure that
nobody breaks QPixmapIconEngine by mistake. Before
you change this test or the code that it tests,
please talk to the maintainer if possible.
*/
if (mode == QIcon::Disabled || mode == QIcon::Selected) {
icon.addPixmap(p1, oppositeMode, oppositeState);
QVERIFY(icon.pixmap(100, mode, state).size() == p1.size());
icon.addPixmap(p2, oppositeMode, state);
QVERIFY(icon.pixmap(100, mode, state).size() == p2.size());
icon.addPixmap(p3, QIcon::Active, oppositeState);
QVERIFY(icon.pixmap(100, mode, state).size() == p3.size());
icon.addPixmap(p4, QIcon::Normal, oppositeState);
QVERIFY(icon.pixmap(100, mode, state).size() == p4.size());
icon.addPixmap(p5, mode, oppositeState);
QVERIFY(icon.pixmap(100, mode, state).size() == p5.size());
icon.addPixmap(p6, QIcon::Active, state);
QVERIFY(icon.pixmap(100, mode, state).size() == p6.size());
icon.addPixmap(p7, QIcon::Normal, state);
QVERIFY(icon.pixmap(100, mode, state).size() == p7.size());
icon.addPixmap(p8, mode, state);
QVERIFY(icon.pixmap(100, mode, state).size() == p8.size());
} else {
icon.addPixmap(p1, QIcon::Selected, oppositeState);
QVERIFY(icon.pixmap(100, mode, state).size() == p1.size());
icon.addPixmap(p2, QIcon::Disabled, oppositeState);
QVERIFY(icon.pixmap(100, mode, state).size() == p2.size());
icon.addPixmap(p3, QIcon::Selected, state);
QVERIFY(icon.pixmap(100, mode, state).size() == p3.size());
icon.addPixmap(p4, QIcon::Disabled, state);
QVERIFY(icon.pixmap(100, mode, state).size() == p4.size());
icon.addPixmap(p5, oppositeMode, oppositeState);
QVERIFY(icon.pixmap(100, mode, state).size() == p5.size());
icon.addPixmap(p6, mode, oppositeState);
QVERIFY(icon.pixmap(100, mode, state).size() == p6.size());
icon.addPixmap(p7, oppositeMode, state);
QVERIFY(icon.pixmap(100, mode, state).size() == p7.size());
icon.addPixmap(p8, mode, state);
QVERIFY(icon.pixmap(100, mode, state).size() == p8.size());
}
}
}
}
void tst_QIcon::cacheKey()
{
QIcon icon1("image.png");
qint64 icon1_key = icon1.cacheKey();
QIcon icon2 = icon1;
QVERIFY(icon2.cacheKey() == icon1.cacheKey());
icon2.detach();
QVERIFY(icon2.cacheKey() != icon1.cacheKey());
QVERIFY(icon1.cacheKey() == icon1_key);
}
void tst_QIcon::detach()
{
QImage img(32, 32, QImage::Format_ARGB32_Premultiplied);
img.fill(0xffff0000);
QIcon icon1(QPixmap::fromImage(img));
QIcon icon2 = icon1;
icon2.addFile(QFINDTESTDATA("image.png"), QSize(64, 64));
QImage img1 = icon1.pixmap(64, 64).toImage();
QImage img2 = icon2.pixmap(64, 64).toImage();
QVERIFY(img1 != img2);
img1 = icon1.pixmap(32, 32).toImage();
img2 = icon2.pixmap(32, 32).toImage();
QVERIFY(img1 == img2);
}
void tst_QIcon::addFile()
{
QIcon icon;
icon.addFile(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-16.png"));
icon.addFile(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-32.png"));
icon.addFile(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-128.png"));
icon.addFile(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-save-16.png"), QSize(), QIcon::Selected);
icon.addFile(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-save-32.png"), QSize(), QIcon::Selected);
icon.addFile(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-save-128.png"), QSize(), QIcon::Selected);
#ifndef Q_OS_WINCE
QVERIFY(icon.pixmap(16, QIcon::Normal).toImage() ==
QPixmap(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-16.png")).toImage());
QVERIFY(icon.pixmap(32, QIcon::Normal).toImage() ==
QPixmap(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-32.png")).toImage());
QVERIFY(icon.pixmap(128, QIcon::Normal).toImage() ==
QPixmap(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-128.png")).toImage());
QVERIFY(icon.pixmap(16, QIcon::Selected).toImage() ==
QPixmap(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-save-16.png")).toImage());
QVERIFY(icon.pixmap(32, QIcon::Selected).toImage() ==
QPixmap(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-save-32.png")).toImage());
QVERIFY(icon.pixmap(128, QIcon::Selected).toImage() ==
QPixmap(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-save-128.png")).toImage());
#else
// WinCE only includes the 16x16 images for size reasons
QVERIFY(icon.pixmap(16, QIcon::Normal).toImage() ==
QPixmap(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-16.png")).toImage());
QVERIFY(icon.pixmap(16, QIcon::Selected).toImage() ==
QPixmap(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-save-16.png")).toImage());
#endif
}
static bool sizeLess(const QSize &a, const QSize &b)
{
return a.width() < b.width();
}
void tst_QIcon::availableSizes()
{
{
QIcon icon;
icon.addFile("image.png", QSize(32,32));
icon.addFile("image.png", QSize(64,64));
icon.addFile("image.png", QSize(128,128));
icon.addFile("image.png", QSize(256,256), QIcon::Disabled);
icon.addFile("image.png", QSize(16,16), QIcon::Normal, QIcon::On);
QList<QSize> availableSizes = icon.availableSizes();
QCOMPARE(availableSizes.size(), 3);
qSort(availableSizes.begin(), availableSizes.end(), sizeLess);
QCOMPARE(availableSizes.at(0), QSize(32,32));
QCOMPARE(availableSizes.at(1), QSize(64,64));
QCOMPARE(availableSizes.at(2), QSize(128,128));
availableSizes = icon.availableSizes(QIcon::Disabled);
QCOMPARE(availableSizes.size(), 1);
QCOMPARE(availableSizes.at(0), QSize(256,256));
availableSizes = icon.availableSizes(QIcon::Normal, QIcon::On);
QCOMPARE(availableSizes.size(), 1);
QCOMPARE(availableSizes.at(0), QSize(16,16));
}
{
// we try to load an icon from resources
QIcon icon(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-16.png"));
QList<QSize> availableSizes = icon.availableSizes();
QCOMPARE(availableSizes.size(), 1);
QCOMPARE(availableSizes.at(0), QSize(16, 16));
}
{
// load an icon from binary data.
QPixmap pix;
QFile file(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-16.png"));
QVERIFY(file.open(QIODevice::ReadOnly));
uchar *data = file.map(0, file.size());
QVERIFY(data != 0);
pix.loadFromData(data, file.size());
QIcon icon(pix);
QList<QSize> availableSizes = icon.availableSizes();
QCOMPARE(availableSizes.size(), 1);
QCOMPARE(availableSizes.at(0), QSize(16,16));
}
{
// there shouldn't be available sizes for invalid images!
QVERIFY(QIcon(QLatin1String("")).availableSizes().isEmpty());
QVERIFY(QIcon(QLatin1String("non-existing.png")).availableSizes().isEmpty());
}
}
void tst_QIcon::name()
{
{
// No name if icon does not come from a theme
QIcon icon(":/image.png");
QString name = icon.name();
QVERIFY(name.isEmpty());
}
{
// Getting the name of an icon coming from a theme should work
QString searchPath = QLatin1String(":/icons");
QIcon::setThemeSearchPaths(QStringList() << searchPath);
QString themeName("testtheme");
QIcon::setThemeName(themeName);
QIcon icon = QIcon::fromTheme("appointment-new");
QString name = icon.name();
QCOMPARE(name, QLatin1String("appointment-new"));
}
}
void tst_QIcon::streamAvailableSizes_data()
{
QTest::addColumn<QIcon>("icon");
QIcon icon;
icon.addFile(":/image.png", QSize(32,32));
QTest::newRow( "32x32" ) << icon;
icon.addFile(":/image.png", QSize(64,64));
QTest::newRow( "64x64" ) << icon;
icon.addFile(":/image.png", QSize(128,128));
QTest::newRow( "128x128" ) << icon;
icon.addFile(":/image.png", QSize(256,256));
QTest::newRow( "256x256" ) << icon;
}
void tst_QIcon::streamAvailableSizes()
{
QFETCH(QIcon, icon);
QByteArray ba;
// write to QByteArray
{
QBuffer buffer(&ba);
buffer.open(QIODevice::WriteOnly);
QDataStream stream(&buffer);
stream << icon;
}
// read from QByteArray
{
QBuffer buffer(&ba);
buffer.open(QIODevice::ReadOnly);
QDataStream stream(&buffer);
QIcon i;
stream >> i;
QCOMPARE(i.isNull(), icon.isNull());
QCOMPARE(i.availableSizes(), icon.availableSizes());
}
}
static inline bool operator<(const QSize &lhs, const QSize &rhs)
{
if (lhs.width() < rhs.width())
return true;
else if (lhs.width() == lhs.width())
return lhs.height() < lhs.height();
return false;
}
void tst_QIcon::task184901_badCache()
{
QPixmap pm(QFINDTESTDATA("image.png"));
QIcon icon(pm);
//the disabled icon must have an effect (grayed)
QVERIFY(icon.pixmap(32, QIcon::Normal).toImage() != icon.pixmap(32, QIcon::Disabled).toImage());
icon.addPixmap(pm, QIcon::Disabled);
//the disabled icon must now be the same as the normal one.
QVERIFY( icon.pixmap(32, QIcon::Normal).toImage() == icon.pixmap(32, QIcon::Disabled).toImage() );
}
void tst_QIcon::fromTheme()
{
QString searchPath = QLatin1String(":/icons");
QIcon::setThemeSearchPaths(QStringList() << searchPath);
QVERIFY(QIcon::themeSearchPaths().size() == 1);
QCOMPARE(searchPath, QIcon::themeSearchPaths()[0]);
QString themeName("testtheme");
QIcon::setThemeName(themeName);
QCOMPARE(QIcon::themeName(), themeName);
// Test normal icon
QIcon appointmentIcon = QIcon::fromTheme("appointment-new");
QVERIFY(!appointmentIcon.isNull());
QVERIFY(!appointmentIcon.availableSizes(QIcon::Normal, QIcon::Off).isEmpty());
QVERIFY(appointmentIcon.availableSizes().contains(QSize(16, 16)));
QVERIFY(appointmentIcon.availableSizes().contains(QSize(32, 32)));
QVERIFY(appointmentIcon.availableSizes().contains(QSize(22, 22)));
// Test icon from parent theme
QIcon abIcon = QIcon::fromTheme("address-book-new");
QVERIFY(!abIcon.isNull());
QVERIFY(QIcon::hasThemeIcon("address-book-new"));
QVERIFY(!abIcon.availableSizes().isEmpty());
// Test non existing icon
QIcon noIcon = QIcon::fromTheme("broken-icon");
QVERIFY(noIcon.isNull());
QVERIFY(!QIcon::hasThemeIcon("broken-icon"));
// Test non existing icon with fallback
noIcon = QIcon::fromTheme("broken-icon", abIcon);
QVERIFY(noIcon.cacheKey() == abIcon.cacheKey());
// Test svg-only icon
noIcon = QIcon::fromTheme("svg-icon", abIcon);
QVERIFY(!noIcon.availableSizes().isEmpty());
QByteArray ba;
// write to QByteArray
{
QBuffer buffer(&ba);
buffer.open(QIODevice::WriteOnly);
QDataStream stream(&buffer);
stream << abIcon;
}
// read from QByteArray
{
QBuffer buffer(&ba);
buffer.open(QIODevice::ReadOnly);
QDataStream stream(&buffer);
QIcon i;
stream >> i;
QCOMPARE(i.isNull(), abIcon.isNull());
QCOMPARE(i.availableSizes(), abIcon.availableSizes());
}
// Make sure setting the theme name clears the state
QIcon::setThemeName("");
abIcon = QIcon::fromTheme("address-book-new");
QVERIFY(abIcon.isNull());
}
void tst_QIcon::task223279_inconsistentAddFile()
{
QIcon icon1;
icon1.addFile(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-16.png"));
icon1.addFile(QLatin1String("IconThatDoesntExist"), QSize(32, 32));
QPixmap pm1 = icon1.pixmap(32, 32);
QIcon icon2;
icon2.addFile(QLatin1String(":/qt-project.org/styles/commonstyle/images/standardbutton-open-16.png"));
icon2.addFile(QLatin1String("IconThatDoesntExist"));
QPixmap pm2 = icon1.pixmap(32, 32);
QCOMPARE(pm1.isNull(), false);
QCOMPARE(pm1.size(), QSize(16,16));
QCOMPARE(pm1.isNull(), pm2.isNull());
QCOMPARE(pm1.size(), pm2.size());
}
QTEST_MAIN(tst_QIcon)
#include "tst_qicon.moc"
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