Restructure tests/benchmarks directory.

We follow the same structure as used in the src directory. This makes it
easier to navigate through the jungel, especially now that we are going
to add functional tests etc.

5 files changed, 421 insertions, 0 deletions

diff --git a/tests/benchmarks/gui/kernel/kernel.pro b/tests/benchmarks/gui/kernel/kernel.pro
new file mode 100644
index 0000000..a50aad2
--- /dev/null
+++ b/tests/benchmarks/gui/kernel/kernel.pro
@@ -0,0 +1,4 @@
+TEMPLATE = subdirs
+SUBDIRS = \
+        qapplication \
+        qwidget
diff --git a/tests/benchmarks/gui/kernel/qapplication/main.cpp b/tests/benchmarks/gui/kernel/qapplication/main.cpp
new file mode 100644
index 0000000..c912497
--- /dev/null
+++ b/tests/benchmarks/gui/kernel/qapplication/main.cpp
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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 <QApplication>
+
+#include <qtest.h>
+
+
+class tst_qapplication : public QObject
+{
+    Q_OBJECT
+private slots:
+    void ctor();
+};
+
+/*
+    Test the performance of the QApplication constructor.
+
+    Note: results from the second start on can be misleading,
+    since all global statics are already initialized.
+*/
+void tst_qapplication::ctor()
+{
+    // simulate reasonable argc, argv
+    int argc = 1;
+    char *argv[] = { "tst_qapplication" };
+    QBENCHMARK {
+        QApplication app(argc, argv);
+    }
+}
+
+QTEST_APPLESS_MAIN(tst_qapplication)
+
+#include "main.moc"
diff --git a/tests/benchmarks/gui/kernel/qapplication/qapplication.pro b/tests/benchmarks/gui/kernel/qapplication/qapplication.pro
new file mode 100644
index 0000000..f8601e4
--- /dev/null
+++ b/tests/benchmarks/gui/kernel/qapplication/qapplication.pro
@@ -0,0 +1,10 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_qapplication
+DEPENDPATH += .
+INCLUDEPATH += .
+
+CONFIG += release
+
+# Input
+SOURCES += main.cpp
diff --git a/tests/benchmarks/gui/kernel/qwidget/qwidget.pro b/tests/benchmarks/gui/kernel/qwidget/qwidget.pro
new file mode 100644
index 0000000..ff47445
--- /dev/null
+++ b/tests/benchmarks/gui/kernel/qwidget/qwidget.pro
@@ -0,0 +1,4 @@
+load(qttest_p4)
+
+TARGET = tst_qwidget
+SOURCES += tst_qwidget.cpp
diff --git a/tests/benchmarks/gui/kernel/qwidget/tst_qwidget.cpp b/tests/benchmarks/gui/kernel/qwidget/tst_qwidget.cpp
new file mode 100644
index 0000000..f21bd44
--- /dev/null
+++ b/tests/benchmarks/gui/kernel/qwidget/tst_qwidget.cpp
@@ -0,0 +1,332 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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 <qtest.h>
+#include <QtGui>
+
+class tst_QWidget : public QObject
+{
+    Q_OBJECT
+
+
+private slots:
+    void update_data();
+    void updateOpaque_data();
+    void updateOpaque();
+    void updateTransparent_data();
+    void updateTransparent();
+    void updatePartial_data();
+    void updatePartial();
+    void updateComplex_data();
+    void updateComplex();
+
+    void complexToplevelResize();
+};
+
+class UpdateWidget : public QWidget
+{
+public:
+    UpdateWidget(int rows, int columns) : QWidget(0)
+    {
+        QGridLayout *layout = new QGridLayout;
+        for (int row = 0; row < rows; ++row) {
+            for (int column = 0; column < columns; ++column) {
+                UpdateWidget *widget = new UpdateWidget;
+                widget->setFixedSize(20, 20);
+                layout->addWidget(widget, row, column);
+                children.append(widget);
+            }
+        }
+        setLayout(layout);
+    }
+
+    UpdateWidget(QWidget *parent = 0) : QWidget(parent) {}
+
+    void paintEvent(QPaintEvent *)
+    {
+        static int color = Qt::black;
+
+        QPainter painter(this);
+        painter.fillRect(rect(), Qt::GlobalColor(color));
+
+        if (++color > Qt::darkYellow)
+            color = Qt::black;
+    }
+
+    QRegion updateRegion;
+    QList<UpdateWidget*> children;
+};
+
+void tst_QWidget::update_data()
+{
+    QTest::addColumn<int>("rows");
+    QTest::addColumn<int>("columns");
+    QTest::addColumn<int>("numUpdates");
+
+    QTest::newRow("10x10x1") << 10 << 10 << 1;
+    QTest::newRow("10x10x10") << 10 << 10 << 10;
+    QTest::newRow("25x25x1") << 25 << 25 << 1;
+    QTest::newRow("25x25x10") << 25 << 25 << 10;
+    QTest::newRow("25x25x100") << 25 << 25 << 100;
+}
+
+void tst_QWidget::updateOpaque_data()
+{
+    update_data();
+}
+
+void tst_QWidget::updateOpaque()
+{
+    QFETCH(int, rows);
+    QFETCH(int, columns);
+    QFETCH(int, numUpdates);
+
+    UpdateWidget widget(rows, columns);
+    foreach (QWidget *w, widget.children) {
+        w->setAttribute(Qt::WA_OpaquePaintEvent);
+    }
+
+    widget.show();
+    QApplication::processEvents();
+
+    int i = 0;
+    const int n = widget.children.size();
+    QBENCHMARK {
+        for (int j = 0; j < numUpdates; ++j) {
+            widget.children[i]->update();
+            QApplication::processEvents();
+            i = (i + 1) % n;
+        }
+    }
+}
+
+void tst_QWidget::updateTransparent_data()
+{
+    update_data();
+}
+
+void tst_QWidget::updateTransparent()
+{
+    QFETCH(int, rows);
+    QFETCH(int, columns);
+    QFETCH(int, numUpdates);
+
+    UpdateWidget widget(rows, columns);
+    widget.show();
+    QApplication::processEvents();
+
+    int i = 0;
+    const int n = widget.children.size();
+    QBENCHMARK {
+        for (int j = 0; j < numUpdates; ++j) {
+            widget.children[i]->update();
+            QApplication::processEvents();
+            i = (i + 1) % n;
+        }
+    }
+}
+
+void tst_QWidget::updatePartial_data()
+{
+    update_data();
+}
+
+void tst_QWidget::updatePartial()
+{
+    QFETCH(int, rows);
+    QFETCH(int, columns);
+    QFETCH(int, numUpdates);
+
+    UpdateWidget widget(rows, columns);
+    widget.show();
+    QApplication::processEvents();
+
+    int i = 0;
+    const int n = widget.children.size();
+    QBENCHMARK {
+        for (int j = 0; j < numUpdates; ++j) {
+            QWidget *w = widget.children[i];
+            const int x = w->width() / 2;
+            const int y = w->height() / 2;
+            w->update(0, 0, x, y);
+            w->update(x, 0, x, y);
+            w->update(0, y, x, y);
+            w->update(x, y, x, y);
+            QApplication::processEvents();
+            i = (i + 1) % n;
+        }
+    }
+}
+
+void tst_QWidget::updateComplex_data()
+{
+    update_data();
+}
+
+void tst_QWidget::updateComplex()
+{
+    QFETCH(int, rows);
+    QFETCH(int, columns);
+    QFETCH(int, numUpdates);
+
+    UpdateWidget widget(rows, columns);
+    widget.show();
+    QApplication::processEvents();
+
+    int i = 0;
+    const int n = widget.children.size();
+    QBENCHMARK {
+        for (int j = 0; j < numUpdates; ++j) {
+            QWidget *w = widget.children[i];
+            const int x = w->width() / 2;
+            const int y = w->height() / 2;
+            w->update(QRegion(0, 0, x, y, QRegion::Ellipse));
+            w->update(QRegion(x, y, x, y, QRegion::Ellipse));
+            QApplication::processEvents();
+            i = (i + 1) % n;
+        }
+    }
+}
+
+class ResizeWidget : public QWidget
+{
+public:
+    ResizeWidget();
+};
+
+ResizeWidget::ResizeWidget() : QWidget(0)
+{
+    QBoxLayout *topLayout = new QVBoxLayout;
+
+    QMenuBar *menubar = new QMenuBar;
+    QMenu* popup = menubar->addMenu("&File");
+    popup->addAction("&Quit", qApp, SLOT(quit()));
+    topLayout->setMenuBar(menubar);
+
+    QBoxLayout *buttons = new QHBoxLayout;
+    buttons->setMargin(5);
+    buttons->addStretch(10);
+    for (int i = 1; i <= 4; i++ ) {
+        QPushButton* button = new QPushButton;
+        button->setText(QString("Button %1").arg(i));
+        buttons->addWidget(button);
+    }
+    topLayout->addLayout(buttons);
+
+    buttons = new QHBoxLayout;
+    buttons->addStretch(10);
+    for (int i = 11; i <= 16; i++) {
+        QPushButton* button = new QPushButton;
+        button->setText(QString("Button %1").arg(i));
+        buttons->addWidget(button);
+    }
+    topLayout->addLayout(buttons);
+
+    QBoxLayout *buttons2 = new QHBoxLayout;
+    buttons2->addStretch(10);
+    topLayout->addLayout(buttons2);
+
+    QPushButton *button = new QPushButton;
+    button->setText("Button five");
+    buttons2->addWidget(button);
+
+    button = new QPushButton;
+    button->setText("Button 6");
+    buttons2->addWidget(button);
+
+    QTextEdit *bigWidget = new QTextEdit;
+    bigWidget->setText("This widget will get all the remaining space");
+    bigWidget->setFrameStyle(QFrame::Panel | QFrame::Plain);
+    topLayout->addWidget(bigWidget);
+
+    const int numRows = 6;
+    const int labelCol = 0;
+    const int linedCol = 1;
+    const int multiCol = 2;
+
+    QGridLayout *grid = new QGridLayout;
+    for (int row = 0; row < numRows; row++) {
+        QLineEdit *lineEdit = new QLineEdit;
+        grid->addWidget(lineEdit, row, linedCol);
+        QLabel *label = new QLabel(QString("Line &%1").arg(row + 1));
+        grid->addWidget(label, row, labelCol);
+    }
+    topLayout->addLayout(grid);
+
+    QTextEdit *multiLineEdit = new QTextEdit;
+    grid->addWidget(multiLineEdit, 0, labelCol + 1, multiCol, multiCol);
+
+    grid->setColumnStretch(linedCol, 10);
+    grid->setColumnStretch(multiCol, 20);
+
+    QLabel* statusBar = new QLabel;
+    statusBar->setText("Let's pretend this is a status bar");
+    statusBar->setFrameStyle(QFrame::Panel | QFrame::Sunken);
+    statusBar->setFixedHeight(statusBar->sizeHint().height());
+    statusBar->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);
+    topLayout->addWidget(statusBar);
+
+    topLayout->activate();
+    setLayout(topLayout);
+}
+
+void tst_QWidget::complexToplevelResize()
+{
+    ResizeWidget w;
+    w.show();
+
+    QApplication::processEvents();
+
+    const int minSize = 100;
+    const int maxSize = 800;
+    int size = minSize;
+
+    QBENCHMARK {
+        w.resize(size, size);
+        size = qMax(minSize, (size + 10) % maxSize);
+        QApplication::processEvents();
+        QApplication::processEvents();
+    }
+}
+
+QTEST_MAIN(tst_QWidget)
+
+#include "tst_qwidget.moc"