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** This file is part of the test suite of the Qt Toolkit.
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#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"