Long live Qt 4.5!

2 files changed, 232 insertions, 0 deletions

diff --git a/tests/benchmarks/qpixmap/qpixmap.pro b/tests/benchmarks/qpixmap/qpixmap.pro
new file mode 100644
index 0000000..e8330bd
--- /dev/null
+++ b/tests/benchmarks/qpixmap/qpixmap.pro
@@ -0,0 +1,5 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_qpixmap
+
+SOURCES += tst_qpixmap.cpp
diff --git a/tests/benchmarks/qpixmap/tst_qpixmap.cpp b/tests/benchmarks/qpixmap/tst_qpixmap.cpp
new file mode 100644
index 0000000..d7515f7
--- /dev/null
+++ b/tests/benchmarks/qpixmap/tst_qpixmap.cpp
@@ -0,0 +1,227 @@
+/****************************************************************************
+**
+** 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 <qtest.h>
+#include <QPixmap>
+#include <QBitmap>
+#include <QPainter>
+
+class tst_QPixmap : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QPixmap();
+
+private slots:
+    void fill_data();
+    void fill();
+
+    void scaled_data();
+    void scaled();
+    void transformed_data();
+    void transformed();
+    void mask_data();
+    void mask();
+};
+
+Q_DECLARE_METATYPE(QImage::Format)
+Q_DECLARE_METATYPE(Qt::AspectRatioMode)
+Q_DECLARE_METATYPE(Qt::TransformationMode)
+
+tst_QPixmap::tst_QPixmap()
+{
+}
+
+void tst_QPixmap::fill_data()
+{
+    QTest::addColumn<bool>("opaque");
+    QTest::addColumn<int>("width");
+    QTest::addColumn<int>("height");
+
+    QTest::newRow("opaque 16x16") << true << 16 << 16;
+    QTest::newRow("!opaque 16x16") << false << 16 << 16;
+    QTest::newRow("opaque 587x128") << true << 587 << 128;
+    QTest::newRow("!opaque 587x128") << false << 587 << 128;
+}
+
+void tst_QPixmap::fill()
+{
+    QFETCH(bool, opaque);
+    QFETCH(int, width);
+    QFETCH(int, height);
+
+    const QColor color = opaque ? QColor(255, 0, 0) : QColor(255, 0, 0, 200);
+    QPixmap pixmap(width, height);
+
+    QBENCHMARK {
+        pixmap.fill(color);
+    }
+}
+
+void tst_QPixmap::scaled_data()
+{
+    QTest::addColumn<QSize>("size");
+    QTest::addColumn<QSize>("scale");
+    QTest::addColumn<Qt::AspectRatioMode>("ratioMode");
+    QTest::addColumn<Qt::TransformationMode>("transformMode");
+
+    QTest::newRow("16x16 => 32x32") << QSize(16, 16) << QSize(32, 32)
+                                    << Qt::IgnoreAspectRatio
+                                    << Qt::FastTransformation;
+    QTest::newRow("100x100 => 200x200") << QSize(100, 100) << QSize(200, 200)
+                                        << Qt::IgnoreAspectRatio
+                                        << Qt::FastTransformation;
+    QTest::newRow("100x100 => 200x200") << QSize(100, 100) << QSize(200, 200)
+                                        << Qt::IgnoreAspectRatio
+                                        << Qt::FastTransformation;
+    QTest::newRow("80x80 => 200x200") << QSize(137, 137) << QSize(200, 200)
+                                      << Qt::IgnoreAspectRatio
+                                      << Qt::FastTransformation;
+
+}
+
+void tst_QPixmap::scaled()
+{
+    QFETCH(QSize, size);
+    QFETCH(QSize, scale);
+    QFETCH(Qt::AspectRatioMode, ratioMode);
+    QFETCH(Qt::TransformationMode, transformMode);
+
+    QPixmap opaque(size);
+    QPixmap transparent(size);
+    opaque.fill(QColor(255, 0, 0));
+    transparent.fill(QColor(255, 0, 0, 200));
+
+    QPixmap scaled1;
+    QPixmap scaled2;
+    QBENCHMARK {
+        scaled1 = opaque.scaled(scale, ratioMode, transformMode);
+        scaled2 = transparent.scaled(scale, ratioMode, transformMode);
+    }
+}
+
+void tst_QPixmap::transformed_data()
+{
+    QTest::addColumn<QSize>("size");
+    QTest::addColumn<QTransform>("transform");
+    QTest::addColumn<Qt::TransformationMode>("transformMode");
+
+    QTest::newRow("16x16 rotate(90)") << QSize(16, 16)
+                                      << QTransform().rotate(90)
+                                      << Qt::FastTransformation;
+    QTest::newRow("16x16 rotate(199)") << QSize(16, 16)
+                                       << QTransform().rotate(199)
+                                       << Qt::FastTransformation;
+    QTest::newRow("16x16 shear(2,1)") << QSize(16, 16)
+                                      << QTransform().shear(2, 1)
+                                      << Qt::FastTransformation;
+    QTest::newRow("16x16 rotate(199).shear(2,1)") << QSize(16, 16)
+                                                  << QTransform().rotate(199).shear(2, 1)
+                                                  << Qt::FastTransformation;
+    QTest::newRow("100x100 rotate(90)") << QSize(100, 100)
+                                        << QTransform().rotate(90)
+                                        << Qt::FastTransformation;
+    QTest::newRow("100x100 rotate(199)") << QSize(100, 100)
+                                         << QTransform().rotate(199)
+                                         << Qt::FastTransformation;
+    QTest::newRow("100x100 shear(2,1)") << QSize(100, 100)
+                                        << QTransform().shear(2, 1)
+                                        << Qt::FastTransformation;
+    QTest::newRow("100x100 shear(2,1) smooth") << QSize(100, 100)
+                                               << QTransform().shear(2, 1)
+                                               << Qt::SmoothTransformation;
+    QTest::newRow("100x100 rotate(199).shear(2,1)") << QSize(100, 100)
+                                                    << QTransform().rotate(199).shear(2, 1)
+                                                    << Qt::FastTransformation;
+}
+
+void tst_QPixmap::transformed()
+{
+    QFETCH(QSize, size);
+    QFETCH(QTransform, transform);
+    QFETCH(Qt::TransformationMode, transformMode);
+
+    QPixmap opaque(size);
+    QPixmap transparent(size);
+    opaque.fill(QColor(255, 0, 0));
+    transparent.fill(QColor(255, 0, 0, 200));
+
+    QPixmap transformed1;
+    QPixmap transformed2;
+    QBENCHMARK {
+        transformed1 = opaque.transformed(transform, transformMode);
+        transformed2 = transparent.transformed(transform, transformMode);
+    }
+}
+
+void tst_QPixmap::mask_data()
+{
+    QTest::addColumn<QSize>("size");
+
+    QTest::newRow("1x1") << QSize(1, 1);
+    QTest::newRow("9x9") << QSize(9, 9);
+    QTest::newRow("16x16") << QSize(16, 16);
+    QTest::newRow("128x128") << QSize(128, 128);
+    QTest::newRow("333x333") << QSize(333, 333);
+    QTest::newRow("2048x128") << QSize(2048, 128);
+}
+
+void tst_QPixmap::mask()
+{
+    QFETCH(QSize, size);
+
+    QPixmap src(size);
+    src.fill(Qt::transparent);
+    {
+        QPainter p(&src);
+        p.drawLine(QPoint(0, 0), QPoint(src.width(), src.height()));
+    }
+
+    QBENCHMARK {
+        QBitmap bitmap = src.mask();
+        QVERIFY(bitmap.size() == src.size());
+    }
+}
+
+QTEST_MAIN(tst_QPixmap)
+
+#include "tst_qpixmap.moc"