diff options
Diffstat (limited to 'tests/auto/corelib/global/qglobal/tst_qglobal.cpp')
| -rw-r--r-- | tests/auto/corelib/global/qglobal/tst_qglobal.cpp | 151 |
1 files changed, 134 insertions, 17 deletions
diff --git a/tests/auto/corelib/global/qglobal/tst_qglobal.cpp b/tests/auto/corelib/global/qglobal/tst_qglobal.cpp index 00f70f5380..bb4d1f4bf2 100644 --- a/tests/auto/corelib/global/qglobal/tst_qglobal.cpp +++ b/tests/auto/corelib/global/qglobal/tst_qglobal.cpp @@ -1,31 +1,26 @@ /**************************************************************************** ** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ ** ** This file is part of the test suite of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL21$ +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ ** 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. +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://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. +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** @@ -60,6 +55,7 @@ private slots: void qprintable(); void qprintable_data(); void buildAbiEndianness(); + void testqOverload(); }; void tst_QGlobal::qIsNull() @@ -657,5 +653,126 @@ void tst_QGlobal::buildAbiEndianness() QVERIFY(QSysInfo::buildAbi().contains(endian)); } +struct Overloaded +{ + void foo() {} + void foo(QByteArray) {} + void foo(QByteArray, const QString &) {} + + void constFoo() const {} + void constFoo(QByteArray) const {} + void constFoo(QByteArray, const QString &) const {} + + void mixedFoo() {} + void mixedFoo(QByteArray) const {} +}; + +void freeOverloaded() {} +void freeOverloaded(QByteArray) {} +void freeOverloaded(QByteArray, const QString &) {} + +void freeOverloadedGet(QByteArray) {} +QByteArray freeOverloadedGet() { return QByteArray(); } + + +void tst_QGlobal::testqOverload() +{ +#ifdef Q_COMPILER_VARIADIC_TEMPLATES + + // void returning free overloaded functions + QVERIFY(QOverload<>::of(&freeOverloaded) == + static_cast<void (*)()>(&freeOverloaded)); + + QVERIFY(QOverload<QByteArray>::of(&freeOverloaded) == + static_cast<void (*)(QByteArray)>(&freeOverloaded)); + + QVERIFY((QOverload<QByteArray, const QString &>::of(&freeOverloaded)) == + static_cast<void (*)(QByteArray, const QString &)>(&freeOverloaded)); + + // value returning free overloaded functions + QVERIFY(QOverload<>::of(&freeOverloadedGet) == + static_cast<QByteArray (*)()>(&freeOverloadedGet)); + + QVERIFY(QOverload<QByteArray>::of(&freeOverloadedGet) == + static_cast<void (*)(QByteArray)>(&freeOverloadedGet)); + + // void returning overloaded member functions + QVERIFY(QOverload<>::of(&Overloaded::foo) == + static_cast<void (Overloaded::*)()>(&Overloaded::foo)); + + QVERIFY(QOverload<QByteArray>::of(&Overloaded::foo) == + static_cast<void (Overloaded::*)(QByteArray)>(&Overloaded::foo)); + + QVERIFY((QOverload<QByteArray, const QString &>::of(&Overloaded::foo)) == + static_cast<void (Overloaded::*)(QByteArray, const QString &)>(&Overloaded::foo)); + + // void returning overloaded const member functions + QVERIFY(QOverload<>::of(&Overloaded::constFoo) == + static_cast<void (Overloaded::*)() const>(&Overloaded::constFoo)); + + QVERIFY(QOverload<QByteArray>::of(&Overloaded::constFoo) == + static_cast<void (Overloaded::*)(QByteArray) const>(&Overloaded::constFoo)); + + QVERIFY((QOverload<QByteArray, const QString &>::of(&Overloaded::constFoo)) == + static_cast<void (Overloaded::*)(QByteArray, const QString &) const>(&Overloaded::constFoo)); + + // void returning overloaded const AND non-const member functions + QVERIFY(QNonConstOverload<>::of(&Overloaded::mixedFoo) == + static_cast<void (Overloaded::*)()>(&Overloaded::mixedFoo)); + + QVERIFY(QConstOverload<QByteArray>::of(&Overloaded::mixedFoo) == + static_cast<void (Overloaded::*)(QByteArray) const>(&Overloaded::mixedFoo)); + +#if defined(__cpp_variable_templates) && __cpp_variable_templates >= 201304 // C++14 + + // void returning free overloaded functions + QVERIFY(qOverload<>(&freeOverloaded) == + static_cast<void (*)()>(&freeOverloaded)); + + QVERIFY(qOverload<QByteArray>(&freeOverloaded) == + static_cast<void (*)(QByteArray)>(&freeOverloaded)); + + QVERIFY((qOverload<QByteArray, const QString &>(&freeOverloaded) == + static_cast<void (*)(QByteArray, const QString &)>(&freeOverloaded))); + + // value returning free overloaded functions + QVERIFY(qOverload<>(&freeOverloadedGet) == + static_cast<QByteArray (*)()>(&freeOverloadedGet)); + + QVERIFY(qOverload<QByteArray>(&freeOverloadedGet) == + static_cast<void (*)(QByteArray)>(&freeOverloadedGet)); + + // void returning overloaded member functions + QVERIFY(qOverload<>(&Overloaded::foo) == + static_cast<void (Overloaded::*)()>(&Overloaded::foo)); + + QVERIFY(qOverload<QByteArray>(&Overloaded::foo) == + static_cast<void (Overloaded::*)(QByteArray)>(&Overloaded::foo)); + + QVERIFY((qOverload<QByteArray, const QString &>(&Overloaded::foo)) == + static_cast<void (Overloaded::*)(QByteArray, const QString &)>(&Overloaded::foo)); + + // void returning overloaded const member functions + QVERIFY(qOverload<>(&Overloaded::constFoo) == + static_cast<void (Overloaded::*)() const>(&Overloaded::constFoo)); + + QVERIFY(qOverload<QByteArray>(&Overloaded::constFoo) == + static_cast<void (Overloaded::*)(QByteArray) const>(&Overloaded::constFoo)); + + QVERIFY((qOverload<QByteArray, const QString &>(&Overloaded::constFoo)) == + static_cast<void (Overloaded::*)(QByteArray, const QString &) const>(&Overloaded::constFoo)); + + // void returning overloaded const AND non-const member functions + QVERIFY(qNonConstOverload<>(&Overloaded::mixedFoo) == + static_cast<void (Overloaded::*)()>(&Overloaded::mixedFoo)); + + QVERIFY(qConstOverload<QByteArray>(&Overloaded::mixedFoo) == + static_cast<void (Overloaded::*)(QByteArray) const>(&Overloaded::mixedFoo)); +#endif + +#endif +} + + QTEST_APPLESS_MAIN(tst_QGlobal) #include "tst_qglobal.moc" |