diff options
Diffstat (limited to 'tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp')
| -rw-r--r-- | tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp b/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp new file mode 100644 index 0000000000..3b8111f1a3 --- /dev/null +++ b/tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz <marc.mutz@kdab.com> +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** 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 https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> + +#include "qbytearray.h" +#include "qlinkedlist.h" +#include "qlist.h" +#include "qstring.h" +#include "qvarlengtharray.h" +#include "qvector.h" + +#include <vector> // for reference + +class tst_ContainerApiSymmetry : public QObject +{ + Q_OBJECT + +private: + template <typename Container> + void front_back_impl() const; + +private Q_SLOTS: + void front_back_std_vector() { front_back_impl<std::vector<int>>(); } + void front_back_QVector() { front_back_impl<QVector<int>>(); } + void front_back_QList() { front_back_impl<QList<qintptr>>(); } + void front_back_QLinkedList() { front_back_impl<QLinkedList<int>>(); } + void front_back_QVarLengthArray() { front_back_impl<QVarLengthArray<int>>(); } + void front_back_QString() { front_back_impl<QString>(); } + void front_back_QStringRef() { front_back_impl<QStringRef>(); } + void front_back_QStringView() { front_back_impl<QStringView>(); } + void front_back_QLatin1String() { front_back_impl<QLatin1String>(); } + void front_back_QByteArray() { front_back_impl<QByteArray>(); } +}; + +template <typename Container> +Container make(int size) +{ + Container c; + int i = 1; + while (size--) + c.push_back(typename Container::value_type(i++)); + return c; +} + +static QString s_string = QStringLiteral("\1\2\3\4\5\6\7"); + +template <> QStringRef make(int size) { return s_string.leftRef(size); } +template <> QStringView make(int size) { return QStringView(s_string).left(size); } +template <> QLatin1String make(int size) { return QLatin1String("\1\2\3\4\5\6\7", size); } + +template <typename T> T clean(T &&t) { return std::forward<T>(t); } +inline QChar clean(QCharRef ch) { return ch; } +inline char clean(QByteRef ch) { return ch; } +inline char clean(QLatin1Char ch) { return ch.toLatin1(); } + +template <typename Container> +void tst_ContainerApiSymmetry::front_back_impl() const +{ + using V = typename Container::value_type; + auto c1 = make<Container>(1); + QCOMPARE(clean(c1.front()), V(1)); + QCOMPARE(clean(c1.back()), V(1)); + QCOMPARE(clean(qAsConst(c1).front()), V(1)); + QCOMPARE(clean(qAsConst(c1).back()), V(1)); + + auto c2 = make<Container>(2); + QCOMPARE(clean(c2.front()), V(1)); + QCOMPARE(clean(c2.back()), V(2)); + QCOMPARE(clean(qAsConst(c2).front()), V(1)); + QCOMPARE(clean(qAsConst(c2).back()), V(2)); +} + +QTEST_APPLESS_MAIN(tst_ContainerApiSymmetry) +#include "tst_containerapisymmetry.moc" |