Benchmark test for quaternion multiplication.

Reviewed-by: Rhys Weatherley

2 files changed, 130 insertions, 0 deletions

diff --git a/tests/benchmarks/qquaternion/qquaternion.pro b/tests/benchmarks/qquaternion/qquaternion.pro
new file mode 100644
index 0000000..cd68423
--- /dev/null
+++ b/tests/benchmarks/qquaternion/qquaternion.pro
@@ -0,0 +1,6 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_qquaternion
+
+SOURCES += tst_qquaternion.cpp
+
diff --git a/tests/benchmarks/qquaternion/tst_qquaternion.cpp b/tests/benchmarks/qquaternion/tst_qquaternion.cpp
new file mode 100644
index 0000000..eaacf74
--- /dev/null
+++ b/tests/benchmarks/qquaternion/tst_qquaternion.cpp
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qtest.h>
+#include <QQuaternion>
+
+//TESTED_FILES=
+
+class tst_QQuaternion : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QQuaternion();
+    virtual ~tst_QQuaternion();
+
+public slots:
+    void init();
+    void cleanup();
+
+private slots:
+    void multiply_data();
+    void multiply();
+};
+
+tst_QQuaternion::tst_QQuaternion()
+{
+}
+
+tst_QQuaternion::~tst_QQuaternion()
+{
+}
+
+void tst_QQuaternion::init()
+{
+}
+
+void tst_QQuaternion::cleanup()
+{
+}
+
+void tst_QQuaternion::multiply_data()
+{
+    QTest::addColumn<qreal>("x1");
+    QTest::addColumn<qreal>("y1");
+    QTest::addColumn<qreal>("z1");
+    QTest::addColumn<qreal>("w1");
+    QTest::addColumn<qreal>("x2");
+    QTest::addColumn<qreal>("y2");
+    QTest::addColumn<qreal>("z2");
+    QTest::addColumn<qreal>("w2");
+
+    QTest::newRow("null")
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f
+        << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f;
+
+    QTest::newRow("unitvec")
+        << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f
+        << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f;
+
+    QTest::newRow("complex")
+        << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)7.0f
+        << (qreal)4.0f << (qreal)5.0f << (qreal)6.0f << (qreal)8.0f;
+}
+
+void tst_QQuaternion::multiply()
+{
+    QFETCH(qreal, x1);
+    QFETCH(qreal, y1);
+    QFETCH(qreal, z1);
+    QFETCH(qreal, w1);
+    QFETCH(qreal, x2);
+    QFETCH(qreal, y2);
+    QFETCH(qreal, z2);
+    QFETCH(qreal, w2);
+
+    QQuaternion q1(w1, x1, y1, z1);
+    QQuaternion q2(w2, x2, y2, z2);
+
+    QBENCHMARK {
+        QQuaternion q3 = q1 * q2;
+    }
+}
+
+QTEST_MAIN(tst_QQuaternion)
+#include "tst_qquaternion.moc"