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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /tests/auto/qsize/tst_qsize.cpp
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Long live Qt 4.5!
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+/****************************************************************************
+**
+** 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 <QtTest/QtTest>
+#include <qsize.h>
+
+Q_DECLARE_METATYPE(QSize)
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QSize : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QSize();
+ virtual ~tst_QSize();
+
+
+public slots:
+ void init();
+ void cleanup();
+private slots:
+ void getSetCheck();
+ void scale();
+
+ void expandedTo();
+ void expandedTo_data();
+
+ void boundedTo_data();
+ void boundedTo();
+
+ void transpose_data();
+ void transpose();
+};
+
+// Testing get/set functions
+void tst_QSize::getSetCheck()
+{
+ QSize obj1;
+ // int QSize::width()
+ // void QSize::setWidth(int)
+ obj1.setWidth(0);
+ QCOMPARE(0, obj1.width());
+ obj1.setWidth(INT_MIN);
+ QCOMPARE(INT_MIN, obj1.width());
+ obj1.setWidth(INT_MAX);
+ QCOMPARE(INT_MAX, obj1.width());
+
+ // int QSize::height()
+ // void QSize::setHeight(int)
+ obj1.setHeight(0);
+ QCOMPARE(0, obj1.height());
+ obj1.setHeight(INT_MIN);
+ QCOMPARE(INT_MIN, obj1.height());
+ obj1.setHeight(INT_MAX);
+ QCOMPARE(INT_MAX, obj1.height());
+
+ QSizeF obj2;
+ // qreal QSizeF::width()
+ // void QSizeF::setWidth(qreal)
+ obj2.setWidth(0.0);
+ QCOMPARE(0.0, obj2.width());
+ obj2.setWidth(1.1);
+ QCOMPARE(1.1, obj2.width());
+
+ // qreal QSizeF::height()
+ // void QSizeF::setHeight(qreal)
+ obj2.setHeight(0.0);
+ QCOMPARE(0.0, obj2.height());
+ obj2.setHeight(1.1);
+ QCOMPARE(1.1, obj2.height());
+}
+
+
+tst_QSize::tst_QSize()
+{
+}
+
+tst_QSize::~tst_QSize()
+{
+}
+
+void tst_QSize::init()
+{
+}
+
+void tst_QSize::cleanup()
+{
+}
+
+void tst_QSize::scale()
+{
+ QSize t1( 10, 12 );
+ t1.scale( 60, 60, Qt::IgnoreAspectRatio );
+ QCOMPARE( t1, QSize(60, 60) );
+
+ QSize t2( 10, 12 );
+ t2.scale( 60, 60, Qt::KeepAspectRatio );
+ QCOMPARE( t2, QSize(50, 60) );
+
+ QSize t3( 10, 12 );
+ t3.scale( 60, 60, Qt::KeepAspectRatioByExpanding );
+ QCOMPARE( t3, QSize(60, 72) );
+
+ QSize t4( 12, 10 );
+ t4.scale( 60, 60, Qt::KeepAspectRatio );
+ QCOMPARE( t4, QSize(60, 50) );
+
+ QSize t5( 12, 10 );
+ t5.scale( 60, 60, Qt::KeepAspectRatioByExpanding );
+ QCOMPARE( t5, QSize(72, 60) );
+
+ // test potential int overflow
+ QSize t6(88473, 88473);
+ t6.scale(141817, 141817, Qt::KeepAspectRatio);
+ QCOMPARE(t6, QSize(141817, 141817));
+
+ QSize t7(800, 600);
+ t7.scale(400, INT_MAX, Qt::KeepAspectRatio);
+ QCOMPARE(t7, QSize(400, 300));
+
+ QSize t8(800, 600);
+ t8.scale(INT_MAX, 150, Qt::KeepAspectRatio);
+ QCOMPARE(t8, QSize(200, 150));
+
+ QSize t9(600, 800);
+ t9.scale(300, INT_MAX, Qt::KeepAspectRatio);
+ QCOMPARE(t9, QSize(300, 400));
+
+ QSize t10(600, 800);
+ t10.scale(INT_MAX, 200, Qt::KeepAspectRatio);
+ QCOMPARE(t10, QSize(150, 200));
+
+ QSize t11(0, 0);
+ t11.scale(240, 200, Qt::IgnoreAspectRatio);
+ QCOMPARE(t11, QSize(240, 200));
+
+ QSize t12(0, 0);
+ t12.scale(240, 200, Qt::KeepAspectRatio);
+ QCOMPARE(t12, QSize(240, 200));
+
+ QSize t13(0, 0);
+ t13.scale(240, 200, Qt::KeepAspectRatioByExpanding);
+ QCOMPARE(t13, QSize(240, 200));
+}
+
+
+void tst_QSize::expandedTo_data()
+{
+ QTest::addColumn<QSize>("input1");
+ QTest::addColumn<QSize>("input2");
+ QTest::addColumn<QSize>("expected");
+
+ QTest::newRow("data0") << QSize(10,12) << QSize(6,4) << QSize(10,12);
+ QTest::newRow("data1") << QSize(0,0) << QSize(6,4) << QSize(6,4);
+ // This should pick the highest of w,h components independently of each other,
+ // thus the result dont have to be equal to neither input1 nor input2.
+ QTest::newRow("data3") << QSize(6,4) << QSize(4,6) << QSize(6,6);
+}
+
+void tst_QSize::expandedTo()
+{
+ QFETCH( QSize, input1);
+ QFETCH( QSize, input2);
+ QFETCH( QSize, expected);
+
+ QCOMPARE( input1.expandedTo(input2), expected);
+}
+
+void tst_QSize::boundedTo_data()
+{
+ QTest::addColumn<QSize>("input1");
+ QTest::addColumn<QSize>("input2");
+ QTest::addColumn<QSize>("expected");
+
+ QTest::newRow("data0") << QSize(10,12) << QSize(6,4) << QSize(6,4);
+ QTest::newRow("data1") << QSize(0,0) << QSize(6,4) << QSize(0,0);
+ // This should pick the lowest of w,h components independently of each other,
+ // thus the result dont have to be equal to neither input1 nor input2.
+ QTest::newRow("data3") << QSize(6,4) << QSize(4,6) << QSize(4,4);
+}
+
+void tst_QSize::boundedTo()
+{
+ QFETCH( QSize, input1);
+ QFETCH( QSize, input2);
+ QFETCH( QSize, expected);
+
+ QCOMPARE( input1.boundedTo(input2), expected);
+}
+
+void tst_QSize::transpose_data()
+{
+ QTest::addColumn<QSize>("input1");
+ QTest::addColumn<QSize>("expected");
+
+ QTest::newRow("data0") << QSize(10,12) << QSize(12,10);
+ QTest::newRow("data1") << QSize(0,0) << QSize(0,0);
+ QTest::newRow("data3") << QSize(6,4) << QSize(4,6);
+}
+
+void tst_QSize::transpose()
+{
+ QFETCH( QSize, input1);
+ QFETCH( QSize, expected);
+
+ // transpose() works only inplace and does not return anything, so we must do the operation itself before the compare.
+ input1.transpose();
+ QCOMPARE(input1 , expected);
+}
+
+QTEST_APPLESS_MAIN(tst_QSize)
+#include "tst_qsize.moc"