/**************************************************************************** ** ** Copyright (C) 2012 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** 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 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include class tst_QPair : public QObject { Q_OBJECT private Q_SLOTS: void pairOfReferences(); void testConstexpr(); }; class C { char _[4]; }; class M { char _[4]; }; class P { char _[4]; }; QT_BEGIN_NAMESPACE Q_DECLARE_TYPEINFO(M, Q_MOVABLE_TYPE); Q_DECLARE_TYPEINFO(P, Q_PRIMITIVE_TYPE); QT_END_NAMESPACE // avoid the comma: typedef QPair QPairCC; typedef QPair QPairCM; typedef QPair QPairCP; typedef QPair QPairMC; typedef QPair QPairMM; typedef QPair QPairMP; typedef QPair QPairPC; typedef QPair QPairPM; typedef QPair QPairPP; Q_STATIC_ASSERT( QTypeInfo::isComplex); Q_STATIC_ASSERT( QTypeInfo::isStatic ); Q_STATIC_ASSERT( QTypeInfo::isComplex); Q_STATIC_ASSERT( QTypeInfo::isStatic ); Q_STATIC_ASSERT( QTypeInfo::isComplex); Q_STATIC_ASSERT( QTypeInfo::isStatic ); Q_STATIC_ASSERT( QTypeInfo::isComplex); Q_STATIC_ASSERT( QTypeInfo::isStatic ); Q_STATIC_ASSERT( QTypeInfo::isComplex); Q_STATIC_ASSERT(!QTypeInfo::isStatic ); Q_STATIC_ASSERT( QTypeInfo::isComplex); Q_STATIC_ASSERT(!QTypeInfo::isStatic ); Q_STATIC_ASSERT( QTypeInfo::isComplex); Q_STATIC_ASSERT( QTypeInfo::isStatic ); Q_STATIC_ASSERT( QTypeInfo::isComplex); Q_STATIC_ASSERT(!QTypeInfo::isStatic ); Q_STATIC_ASSERT(!QTypeInfo::isComplex); Q_STATIC_ASSERT(!QTypeInfo::isStatic ); Q_STATIC_ASSERT(!QTypeInfo::isDummy ); Q_STATIC_ASSERT(!QTypeInfo::isPointer); void tst_QPair::pairOfReferences() { int i = 0; QString s; QPair p(i, s); p.first = 1; QCOMPARE(i, 1); i = 2; QCOMPARE(p.first, 2); p.second = QLatin1String("Hello"); QCOMPARE(s, QLatin1String("Hello")); s = QLatin1String("olleH"); QCOMPARE(p.second, QLatin1String("olleH")); QPair q = p; q.first = 3; QCOMPARE(i, 3); QCOMPARE(p.first, 3); q.second = QLatin1String("World"); QCOMPARE(s, QLatin1String("World")); QCOMPARE(p.second, QLatin1String("World")); } void tst_QPair::testConstexpr() { Q_CONSTEXPR QPair pID = qMakePair(0, 0.0); Q_UNUSED(pID); Q_CONSTEXPR QPair pDD = qMakePair(0.0, 0.0); Q_CONSTEXPR QPair pDD2 = qMakePair(0, 0.0); // involes (rvalue) conversion ctor Q_CONSTEXPR bool equal = pDD2 == pDD; QVERIFY(equal); Q_CONSTEXPR QPair pSI = qMakePair(QSize(4, 5), 6); Q_UNUSED(pSI); } QTEST_APPLESS_MAIN(tst_QPair) #include "tst_qpair.moc"