be15856f61
Change copyrights and license headers from Nokia to Digia Change-Id: If1cc974286d29fd01ec6c19dd4719a67f4c3f00e Reviewed-by: Lars Knoll <lars.knoll@digia.com> Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
282 lines
8.2 KiB
C++
282 lines
8.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qvariant.h>
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#include "tst_qvariant_common.h"
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class tst_QWidgetsVariant : public QObject
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{
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Q_OBJECT
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private slots:
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void constructor_invalid_data();
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void constructor_invalid();
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void canConvert_data();
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void canConvert();
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void writeToReadFromDataStream_data();
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void writeToReadFromDataStream();
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void qvariant_cast_QObject_data();
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void qvariant_cast_QObject();
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void qvariant_cast_QObject_derived();
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void debugStream_data();
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void debugStream();
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void implicitConstruction();
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void widgetsVariantAtExit();
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};
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void tst_QWidgetsVariant::constructor_invalid_data()
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{
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QTest::addColumn<uint>("typeId");
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QTest::newRow("LastGuiType + 1") << uint(QMetaType::LastGuiType + 1);
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QVERIFY(!QMetaType::isRegistered(QMetaType::LastGuiType + 1));
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QTest::newRow("LastWidgetsType + 1") << uint(QMetaType::LastWidgetsType + 1);
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QVERIFY(!QMetaType::isRegistered(QMetaType::LastWidgetsType + 1));
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}
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void tst_QWidgetsVariant::constructor_invalid()
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{
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QFETCH(uint, typeId);
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{
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MessageHandlerInvalidType msg;
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QVariant variant(static_cast<QVariant::Type>(typeId));
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QVERIFY(!variant.isValid());
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QVERIFY(variant.userType() == QMetaType::UnknownType);
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QVERIFY(msg.ok);
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}
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{
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MessageHandlerInvalidType msg;
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QVariant variant(typeId, /* copy */ 0);
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QVERIFY(!variant.isValid());
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QVERIFY(variant.userType() == QMetaType::UnknownType);
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QVERIFY(msg.ok);
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}
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}
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void tst_QWidgetsVariant::canConvert_data()
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{
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TST_QVARIANT_CANCONVERT_DATATABLE_HEADERS
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#ifdef Y
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#undef Y
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#endif
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#ifdef N
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#undef N
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#endif
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#define Y true
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#define N false
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QVariant var;
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// bita bitm bool brsh byta col curs date dt dbl font img int inv kseq list ll map pal pen pix pnt rect reg size sp str strl time uint ull
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var = QVariant::fromValue(QSizePolicy());
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QTest::newRow("SizePolicy")
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<< var << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << N << Y << N << N << N << N << N;
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#undef N
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#undef Y
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}
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void tst_QWidgetsVariant::canConvert()
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{
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TST_QVARIANT_CANCONVERT_FETCH_DATA
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TST_QVARIANT_CANCONVERT_COMPARE_DATA
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}
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void tst_QWidgetsVariant::writeToReadFromDataStream_data()
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{
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QTest::addColumn<QVariant>("writeVariant");
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QTest::addColumn<bool>("isNull");
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QTest::newRow( "sizepolicy_valid" ) << QVariant::fromValue( QSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed ) ) << false;
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}
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void tst_QWidgetsVariant::writeToReadFromDataStream()
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{
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QFETCH( QVariant, writeVariant );
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QFETCH( bool, isNull );
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QByteArray data;
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QDataStream writeStream( &data, QIODevice::WriteOnly );
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writeStream << writeVariant;
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QVariant readVariant;
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QDataStream readStream( &data, QIODevice::ReadOnly );
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readStream >> readVariant;
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QVERIFY( readVariant.isNull() == isNull );
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}
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class CustomQWidget : public QWidget {
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Q_OBJECT
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public:
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CustomQWidget(QWidget *parent = 0) : QWidget(parent) {}
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};
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void tst_QWidgetsVariant::qvariant_cast_QObject_data()
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{
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QTest::addColumn<QVariant>("data");
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QTest::addColumn<bool>("success");
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QWidget *widget = new QWidget;
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widget->setObjectName(QString::fromLatin1("Hello"));
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QTest::newRow("from QWidget") << QVariant::fromValue(widget) << true;
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CustomQWidget *customWidget = new CustomQWidget;
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customWidget->setObjectName(QString::fromLatin1("Hello"));
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QTest::newRow("from Derived QWidget") << QVariant::fromValue(customWidget) << true;
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}
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void tst_QWidgetsVariant::qvariant_cast_QObject()
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{
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QFETCH(QVariant, data);
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QFETCH(bool, success);
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QObject *o = qvariant_cast<QObject *>(data);
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QCOMPARE(o != 0, success);
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if (success) {
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QCOMPARE(o->objectName(), QString::fromLatin1("Hello"));
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QVERIFY(data.canConvert<QObject*>());
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QVERIFY(data.canConvert(QMetaType::QObjectStar));
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QVERIFY(data.canConvert(::qMetaTypeId<QObject*>()));
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QVERIFY(data.value<QObject*>());
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QVERIFY(data.convert(QMetaType::QObjectStar));
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QCOMPARE(data.userType(), int(QMetaType::QObjectStar));
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QVERIFY(data.canConvert<QWidget*>());
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QVERIFY(data.canConvert(::qMetaTypeId<QWidget*>()));
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QVERIFY(data.value<QWidget*>());
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QVERIFY(data.convert(qMetaTypeId<QWidget*>()));
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QCOMPARE(data.userType(), qMetaTypeId<QWidget*>());
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} else {
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QVERIFY(!data.canConvert<QObject*>());
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QVERIFY(!data.canConvert(QMetaType::QObjectStar));
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QVERIFY(!data.canConvert(::qMetaTypeId<QObject*>()));
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QVERIFY(!data.value<QObject*>());
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QVERIFY(!data.convert(QMetaType::QObjectStar));
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QVERIFY(data.userType() != QMetaType::QObjectStar);
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}
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delete o;
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}
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void tst_QWidgetsVariant::qvariant_cast_QObject_derived()
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{
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CustomQWidget customWidget;
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QWidget *widget = &customWidget;
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QVariant data = QVariant::fromValue(widget);
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QVERIFY(data.userType() == qMetaTypeId<QWidget*>());
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QCOMPARE(data.value<QObject*>(), widget);
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QCOMPARE(data.value<QWidget*>(), widget);
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QCOMPARE(data.value<CustomQWidget*>(), widget);
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}
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void tst_QWidgetsVariant::debugStream_data()
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{
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QTest::addColumn<QVariant>("variant");
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QTest::addColumn<int>("typeId");
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for (int id = QMetaType::LastGuiType + 1; id < QMetaType::User; ++id) {
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const char *tagName = QMetaType::typeName(id);
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if (!tagName)
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continue;
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QTest::newRow(tagName) << QVariant(static_cast<QVariant::Type>(id)) << id;
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}
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}
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void tst_QWidgetsVariant::debugStream()
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{
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QFETCH(QVariant, variant);
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QFETCH(int, typeId);
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MessageHandler msgHandler(typeId);
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qDebug() << variant;
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QVERIFY(msgHandler.testPassed());
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}
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void tst_QWidgetsVariant::widgetsVariantAtExit()
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{
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// crash test, it should not crash at QApplication exit
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static QVariant sizePolicy = QSizePolicy();
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Q_UNUSED(sizePolicy);
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QVERIFY(true);
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}
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void tst_QWidgetsVariant::implicitConstruction()
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{
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// This is a compile-time test
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QVariant v;
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#define FOR_EACH_WIDGETS_CLASS(F) \
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F(SizePolicy) \
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#define CONSTRUCT(TYPE) \
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{ \
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Q##TYPE t; \
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v = t; \
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QVERIFY(true); \
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}
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FOR_EACH_WIDGETS_CLASS(CONSTRUCT)
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#undef CONSTRUCT
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#undef FOR_EACH_WIDGETS_CLASS
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}
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QTEST_MAIN(tst_QWidgetsVariant)
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#include "tst_qwidgetsvariant.moc"
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