Unit tests for default meshes

Change-Id: Id936d44b08cbda400fd63448ff21d733551a2bf4
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

3 files changed, 163 insertions, 1 deletions

diff --git a/tests/auto/render/qdefaultmeshes/qdefaultmeshes.pro b/tests/auto/render/qdefaultmeshes/qdefaultmeshes.pro
new file mode 100644
index 000000000..fdd8bd6b2
--- /dev/null
+++ b/tests/auto/render/qdefaultmeshes/qdefaultmeshes.pro
@@ -0,0 +1,12 @@
+TEMPLATE = app
+
+TARGET = tst_qdefaultmeshes
+
+QT += core-private 3dcore 3dcore-private 3drender 3drender-private testlib
+
+CONFIG += testcase
+
+SOURCES += \
+    tst_qdefaultmeshes.cpp
+
+include(../commons/commons.pri)
diff --git a/tests/auto/render/qdefaultmeshes/tst_qdefaultmeshes.cpp b/tests/auto/render/qdefaultmeshes/tst_qdefaultmeshes.cpp
new file mode 100644
index 000000000..b70b13095
--- /dev/null
+++ b/tests/auto/render/qdefaultmeshes/tst_qdefaultmeshes.cpp
@@ -0,0 +1,149 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QTest>
+
+#include <Qt3DRender/qgeometryrenderer.h>
+#include <Qt3DRender/qgeometryfunctor.h>
+#include <Qt3DRender/qgeometry.h>
+#include <Qt3DRender/qattribute.h>
+#include <Qt3DRender/qbuffer.h>
+#include <Qt3DRender/qbufferfunctor.h>
+
+#include <Qt3DRender/qspheremesh.h>
+#include <Qt3DRender/qcylindermesh.h>
+#include <Qt3DRender/qtorusmesh.h>
+#include <Qt3DRender/qcuboidmesh.h>
+#include <Qt3DRender/qplanemesh.h>
+
+// We need to call QNode::clone which is protected
+// So we sublcass QNode instead of QObject
+class tst_QDefaultMeshes: public Qt3DCore::QNode
+{
+    Q_OBJECT
+public:
+    ~tst_QDefaultMeshes()
+    {
+        QNode::cleanup();
+    }
+
+private Q_SLOTS:
+
+    void checkCloning_data()
+    {
+        QTest::addColumn<Qt3DRender::QGeometryRenderer *>("geomRenderer");
+        QTest::newRow("QSphereMesh") << static_cast<Qt3DRender::QGeometryRenderer *>(new Qt3DRender::QSphereMesh);
+        QTest::newRow("QCylinderMesh") << static_cast<Qt3DRender::QGeometryRenderer *>(new Qt3DRender::QCylinderMesh);
+        QTest::newRow("QTorusMesh") << static_cast<Qt3DRender::QGeometryRenderer *>(new Qt3DRender::QTorusMesh);
+        QTest::newRow("QCuboidMesh") << static_cast<Qt3DRender::QGeometryRenderer *>(new Qt3DRender::QCuboidMesh);
+        QTest::newRow("QPlaneMesh") << static_cast<Qt3DRender::QGeometryRenderer *>(new Qt3DRender::QPlaneMesh);
+    }
+
+    void checkCloning()
+    {
+        // GIVEN
+        QFETCH(Qt3DRender::QGeometryRenderer *, geomRenderer);
+
+        // WHEN
+        QScopedPointer<Qt3DRender::QGeometryRenderer> clone(static_cast<Qt3DRender::QGeometryRenderer *>(QNode::clone(geomRenderer)));
+
+        // THEN
+        QVERIFY(clone != Q_NULLPTR);
+
+        QCOMPARE(clone->id(), geomRenderer->id());
+        QCOMPARE(clone->instanceCount(), geomRenderer->instanceCount());
+        QCOMPARE(clone->primitiveCount(), geomRenderer->primitiveCount());
+        QCOMPARE(clone->baseVertex(), geomRenderer->baseVertex());
+        QCOMPARE(clone->baseInstance(), geomRenderer->baseInstance());
+        QCOMPARE(clone->restartIndex(), geomRenderer->restartIndex());
+        QCOMPARE(clone->primitiveRestart(), geomRenderer->primitiveRestart());
+        QCOMPARE(clone->primitiveType(), geomRenderer->primitiveType());
+
+        QCOMPARE(clone->geometryFunctor(), geomRenderer->geometryFunctor());
+        if (geomRenderer->geometryFunctor()) {
+            QVERIFY(clone->geometryFunctor());
+            QVERIFY(*clone->geometryFunctor() == *geomRenderer->geometryFunctor());
+        }
+
+        if (geomRenderer->geometry() != Q_NULLPTR) {
+            QVERIFY(clone->geometry() != Q_NULLPTR);
+            QCOMPARE(clone->geometry()->id(), geomRenderer->geometry()->id());
+
+            const Qt3DRender::QGeometry *geometry = geomRenderer->geometry();
+            const Qt3DRender::QGeometry *clonedGeometry = clone->geometry();
+
+            QCOMPARE(clonedGeometry->attributes().count(), geometry->attributes().count());
+            QCOMPARE(geometry->verticesPerPatch(), clonedGeometry->verticesPerPatch());
+
+            for (int i = 0; i < geometry->attributes().count(); ++i) {
+                const Qt3DRender::QAttribute *originalAttribute = static_cast<Qt3DRender::QAttribute *>(geometry->attributes().at(i));
+                const Qt3DRender::QAttribute *cloneAttribute = static_cast<Qt3DRender::QAttribute *>(clonedGeometry->attributes().at(i));
+
+                QCOMPARE(originalAttribute->id(), cloneAttribute->id());
+                QCOMPARE(originalAttribute->name(), cloneAttribute->name());
+                QCOMPARE(originalAttribute->count(), cloneAttribute->count());
+                QCOMPARE(originalAttribute->byteStride(), cloneAttribute->byteStride());
+                QCOMPARE(originalAttribute->byteOffset(), cloneAttribute->byteOffset());
+                QCOMPARE(originalAttribute->divisor(), cloneAttribute->divisor());
+                QCOMPARE(originalAttribute->attributeType(), cloneAttribute->attributeType());
+
+                const Qt3DRender::QBuffer *buffer = originalAttribute->buffer();
+                const Qt3DRender::QBuffer *clonedBuffer = cloneAttribute->buffer();
+                QCOMPARE(buffer->id(), clonedBuffer->id());
+                QCOMPARE(buffer->data(), clonedBuffer->data());
+                QCOMPARE(buffer->usage(), clonedBuffer->usage());
+                QCOMPARE(buffer->type(), clonedBuffer->type());
+                QCOMPARE(buffer->bufferFunctor(), clonedBuffer->bufferFunctor());
+                QCOMPARE(buffer->isSync(), clonedBuffer->isSync());
+                if (buffer->bufferFunctor()) {
+                    QVERIFY(clonedBuffer->bufferFunctor());
+                    QVERIFY(*clonedBuffer->bufferFunctor() == *buffer->bufferFunctor());
+                }
+            }
+        }
+    }
+
+protected:
+    Qt3DCore::QNode *doClone() const Q_DECL_OVERRIDE
+    {
+        return Q_NULLPTR;
+    }
+
+};
+
+QTEST_MAIN(tst_QDefaultMeshes)
+
+#include "tst_qdefaultmeshes.moc"
diff --git a/tests/auto/render/render.pro b/tests/auto/render/render.pro
index 6878069f4..ac9633618 100644
--- a/tests/auto/render/render.pro
+++ b/tests/auto/render/render.pro
@@ -39,5 +39,6 @@ contains(QT_CONFIG, private_tests) {
         objectpicker \
         picking \
         qboundingvolumedebug \
-        boundingvolumedebug
+        boundingvolumedebug \
+        qdefaultmeshes
 }