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Diffstat (limited to 'tests/auto/quick/qquickitemrhiintegration/tst_qquickitemrhiintegration.cpp')
-rw-r--r-- | tests/auto/quick/qquickitemrhiintegration/tst_qquickitemrhiintegration.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/tests/auto/quick/qquickitemrhiintegration/tst_qquickitemrhiintegration.cpp b/tests/auto/quick/qquickitemrhiintegration/tst_qquickitemrhiintegration.cpp new file mode 100644 index 0000000000..0c8581d907 --- /dev/null +++ b/tests/auto/quick/qquickitemrhiintegration/tst_qquickitemrhiintegration.cpp @@ -0,0 +1,102 @@ +/**************************************************************************** +** +** Copyright (C) 2022 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <qtest.h> +#include <QtQuickTestUtils/private/qmlutils_p.h> + +#include <QtGui/private/qrhi_p.h> + +#include <QQuickView> +#include <QSGRendererInterface> +#include <private/qsgrhisupport_p.h> + +class tst_QQuickItemRhiIntegration : public QQmlDataTest +{ + Q_OBJECT + +public: + tst_QQuickItemRhiIntegration(); + +private slots: + void initTestCase() override; + void cleanupTestCase(); + void rhiItem(); +}; + +tst_QQuickItemRhiIntegration::tst_QQuickItemRhiIntegration() + : QQmlDataTest(QT_QMLTEST_DATADIR) +{ +} + +void tst_QQuickItemRhiIntegration::initTestCase() +{ + QQmlDataTest::initTestCase(); + qDebug() << "RHI backend:" << QSGRhiSupport::instance()->rhiBackendName(); +} + +void tst_QQuickItemRhiIntegration::cleanupTestCase() +{ +} + +void tst_QQuickItemRhiIntegration::rhiItem() +{ + if (QGuiApplication::platformName() == QLatin1String("offscreen") + || QGuiApplication::platformName() == QLatin1String("minimal")) + { + QSKIP("Skipping on offscreen/minimal"); + } + + // Load up a scene that instantiates a TestRhiItem, which in turn + // renders a triangle with QRhi into a QRhiTexture and then draws + // a quad textured with it. + + QQuickView view; + view.setSource(testFileUrl(QLatin1String("test.qml"))); + view.setResizeMode(QQuickView::SizeViewToRootObject); + view.show(); + QVERIFY(QTest::qWaitForWindowExposed(&view)); + + if (!QSGRendererInterface::isApiRhiBased(view.rendererInterface()->graphicsApi())) + QSKIP("Scenegraph does not use QRhi, test is pointless"); + + QImage result = view.grabWindow(); + QVERIFY(!result.isNull()); + + const int tolerance = 5; + + // The result is a red triangle in the center of the view, confirm at least one pixel. + QRgb a = result.pixel(result.width() / 2, result.height() / 2); + QRgb b = QColor(Qt::red).rgb(); + QVERIFY(qAbs(qRed(a) - qRed(b)) <= tolerance + && qAbs(qGreen(a) - qGreen(b)) <= tolerance + && qAbs(qBlue(a) - qBlue(b)) <= tolerance); +} + +#include "tst_qquickitemrhiintegration.moc" + +QTEST_MAIN(tst_QQuickItemRhiIntegration) |