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Diffstat (limited to 'tests/auto/qtquick2/geometry/tst_geometry.cpp')
| -rw-r--r-- | tests/auto/qtquick2/geometry/tst_geometry.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/tests/auto/qtquick2/geometry/tst_geometry.cpp b/tests/auto/qtquick2/geometry/tst_geometry.cpp new file mode 100644 index 0000000000..23e37dae2f --- /dev/null +++ b/tests/auto/qtquick2/geometry/tst_geometry.cpp @@ -0,0 +1,181 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt scene graph research project. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt 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 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore/QString> +#include <QtTest/QtTest> + +#include <QtQuick/qsggeometry.h> + +class GeometryTest : public QObject +{ + Q_OBJECT + +public: + +private Q_SLOTS: + void testPoint2D(); + void testTexturedPoint2D(); + void testCustomGeometry(); + +private: +}; + +void GeometryTest::testPoint2D() +{ + QSGGeometry geometry(QSGGeometry::defaultAttributes_Point2D(), 4, 0); + + QCOMPARE(geometry.attributeCount(), 1); + QCOMPARE(geometry.sizeOfVertex(), (int) sizeof(float) * 2); + QCOMPARE(geometry.vertexCount(), 4); + QCOMPARE(geometry.indexCount(), 0); + QVERIFY(geometry.indexData() == 0); + + QSGGeometry::updateRectGeometry(&geometry, QRectF(1, 2, 3, 4)); + + QSGGeometry::Point2D *pts = geometry.vertexDataAsPoint2D(); + QVERIFY(pts != 0); + + QCOMPARE(pts[0].x, (float) 1); + QCOMPARE(pts[0].y, (float) 2); + QCOMPARE(pts[3].x, (float) 4); + QCOMPARE(pts[3].y, (float) 6); + + // Verify that resize gives me enough allocated data without crashing... + geometry.allocate(100, 100); + pts = geometry.vertexDataAsPoint2D(); + quint16 *is = geometry.indexDataAsUShort(); + for (int i=0; i<100; ++i) { + pts[i].x = i; + pts[i].y = i + 100; + is[i] = i; + } + QVERIFY(true); +} + + +void GeometryTest::testTexturedPoint2D() +{ + QSGGeometry geometry(QSGGeometry::defaultAttributes_TexturedPoint2D(), 4, 0); + + QCOMPARE(geometry.attributeCount(), 2); + QCOMPARE(geometry.sizeOfVertex(), (int) sizeof(float) * 4); + QCOMPARE(geometry.vertexCount(), 4); + QCOMPARE(geometry.indexCount(), 0); + QVERIFY(geometry.indexData() == 0); + + QSGGeometry::updateTexturedRectGeometry(&geometry, QRectF(1, 2, 3, 4), QRectF(5, 6, 7, 8)); + + QSGGeometry::TexturedPoint2D *pts = geometry.vertexDataAsTexturedPoint2D(); + QVERIFY(pts != 0); + + QCOMPARE(pts[0].x, (float) 1); + QCOMPARE(pts[0].y, (float) 2); + QCOMPARE(pts[0].tx, (float) 5); + QCOMPARE(pts[0].ty, (float) 6); + + QCOMPARE(pts[3].x, (float) 4); + QCOMPARE(pts[3].y, (float) 6); + QCOMPARE(pts[3].tx, (float) 12); + QCOMPARE(pts[3].ty, (float) 14); + + // Verify that resize gives me enough allocated data without crashing... + geometry.allocate(100, 100); + pts = geometry.vertexDataAsTexturedPoint2D(); + quint16 *is = geometry.indexDataAsUShort(); + for (int i=0; i<100; ++i) { + pts[i].x = i; + pts[i].y = i + 100; + pts[i].tx = i + 200; + pts[i].ty = i + 300; + is[i] = i; + } + QVERIFY(true); +} + +void GeometryTest::testCustomGeometry() +{ + struct V { + float x, y; + unsigned char r, g, b, a; + float v1, v2, v3, v4; + }; + + static QSGGeometry::Attribute attributes[] = { + { 0, 2, GL_FLOAT }, + { 1, 4, GL_UNSIGNED_BYTE }, + { 2, 4, GL_FLOAT }, + }; + static QSGGeometry::AttributeSet set = { 4, 6 * sizeof(float) + 4 * sizeof(unsigned char), attributes }; + + QSGGeometry geometry(set, 1000, 4000); + + // Verify that space has been allocated. + quint16 *ii = geometry.indexDataAsUShort(); + for (int i=0; i<geometry.indexCount(); ++i) { + ii[i] = i; + } + + V *v = (V *) geometry.vertexData(); + for (int i=0; i<geometry.vertexCount(); ++i) { + v[i].x = 0; + v[i].y = 1; + v[i].r = 2; + v[i].g = 3; + v[i].b = 4; + v[i].a = 5; + v[i].v1 = 6; + v[i].v2 = 7; + v[i].v3 = 8; + v[i].v4 = 9; + } + + // Verify the data's integrity + for (int i=0; i<4000; ++i) + QCOMPARE(ii[i], (quint16) i); + for (int i=0; i<1000; ++i) + QVERIFY(v[i].v1 == 6); + +} + + +QTEST_MAIN(GeometryTest); + +#include "tst_geometry.moc" |