diff options
Diffstat (limited to 'tests/auto/gui/math3d/qvectornd/tst_qvectornd.cpp')
| -rw-r--r-- | tests/auto/gui/math3d/qvectornd/tst_qvectornd.cpp | 131 |
1 files changed, 104 insertions, 27 deletions
diff --git a/tests/auto/gui/math3d/qvectornd/tst_qvectornd.cpp b/tests/auto/gui/math3d/qvectornd/tst_qvectornd.cpp index 9d3f7dda7c..3272ffac0e 100644 --- a/tests/auto/gui/math3d/qvectornd/tst_qvectornd.cpp +++ b/tests/auto/gui/math3d/qvectornd/tst_qvectornd.cpp @@ -1,30 +1,38 @@ -/**************************************************************************** -** -** 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. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +#include <QVector2D> +#include <QVector3D> +#include <QVector4D> +#ifdef QVARIANT_H +# error "This test requires qvector{2,3,4}d.h to not include qvariant.h" +#endif + +// don't assume <type_traits> +template <typename T, typename U> +constexpr inline bool my_is_same_v = false; +template <typename T> +constexpr inline bool my_is_same_v<T, T> = true; + +#define CHECK(cvref) \ + static_assert(my_is_same_v<decltype(get<0>(std::declval<QVector2D cvref >())), float cvref >); \ + static_assert(my_is_same_v<decltype(get<1>(std::declval<QVector2D cvref >())), float cvref >); \ + \ + static_assert(my_is_same_v<decltype(get<0>(std::declval<QVector3D cvref >())), float cvref >); \ + static_assert(my_is_same_v<decltype(get<1>(std::declval<QVector3D cvref >())), float cvref >); \ + static_assert(my_is_same_v<decltype(get<2>(std::declval<QVector3D cvref >())), float cvref >); \ + \ + static_assert(my_is_same_v<decltype(get<0>(std::declval<QVector4D cvref >())), float cvref >); \ + static_assert(my_is_same_v<decltype(get<1>(std::declval<QVector4D cvref >())), float cvref >); \ + static_assert(my_is_same_v<decltype(get<2>(std::declval<QVector4D cvref >())), float cvref >); \ + static_assert(my_is_same_v<decltype(get<3>(std::declval<QVector4D cvref >())), float cvref >) + +CHECK(&); +CHECK(const &); +CHECK(&&); +CHECK(const &&); + +#undef CHECK #include <QTest> #include <QtCore/qmath.h> @@ -152,6 +160,8 @@ private slots: void properties(); void metaTypes(); + + void structuredBinding(); }; // Test the creation of QVector2D objects in various ways: @@ -2682,6 +2692,73 @@ void tst_QVectorND::metaTypes() QCOMPARE(qMetaTypeId<QVector4D>(), int(QMetaType::QVector4D)); } +void tst_QVectorND::structuredBinding() +{ + { + QVector2D v(1.0f, 2.0f); + auto [x, y] = v; + QCOMPARE(x, 1.0f); + QCOMPARE(y, 2.0f); + } + { + QVector2D v(1.0f, 2.0f); + auto &[x, y] = v; + QCOMPARE(x, 1.0f); + QCOMPARE(y, 2.0f); + + x = 10.0f; + y = 20.0f; + QCOMPARE(v.x(), 10.0f); + QCOMPARE(v.y(), 20.0f); + } + { + QVector3D v(1.0f, 2.0f, 3.0); + auto [x, y, z] = v; + QCOMPARE(x, 1.0f); + QCOMPARE(y, 2.0f); + QCOMPARE(z, 3.0f); + } + { + QVector3D v(1.0f, 2.0f, 3.0); + auto &[x, y, z] = v; + QCOMPARE(x, 1.0f); + QCOMPARE(y, 2.0f); + QCOMPARE(z, 3.0f); + + x = 10.0f; + y = 20.0f; + z = 30.0f; + QCOMPARE(v.x(), 10.0f); + QCOMPARE(v.y(), 20.0f); + QCOMPARE(v.z(), 30.0f); + } + { + QVector4D v(1.0f, 2.0f, 3.0, 4.0); + auto [x, y, z, w] = v; + QCOMPARE(x, 1.0f); + QCOMPARE(y, 2.0f); + QCOMPARE(z, 3.0f); + QCOMPARE(w, 4.0f); + } + { + QVector4D v(1.0f, 2.0f, 3.0, 4.0); + auto &[x, y, z, w] = v; + QCOMPARE(x, 1.0f); + QCOMPARE(y, 2.0f); + QCOMPARE(z, 3.0f); + QCOMPARE(w, 4.0f); + + x = 10.0f; + y = 20.0f; + z = 30.0f; + w = 40.0f; + QCOMPARE(v.x(), 10.0f); + QCOMPARE(v.y(), 20.0f); + QCOMPARE(v.z(), 30.0f); + QCOMPARE(v.w(), 40.0f); + } +} + QTEST_APPLESS_MAIN(tst_QVectorND) #include "tst_qvectornd.moc" |