QObject Destruction Benckmark

#include <QObject>
#include <QTest>

class QObjectBenchmark : public QObject
{
    Q_OBJECT
private slots:
    void destruction_benckmark_data();
    void destruction_benckmark();
};

void QObjectBenchmark::destruction_benckmark_data()
{
    QTest::addColumn<int>("n");

    QList<int> childrenCount;
    childrenCount << 1000 << 10000 << 100000;

    foreach (const int count, childrenCount)
        QTest::newRow(qPrintable(QString::number(count) + " children")) << count;
}

void QObjectBenchmark::destruction_benckmark()
{
    QFETCH(int, n);
    QBENCHMARK {
        QObject *p = new QObject();
        for (int i = 0; i < n; ++i)
            new QObject(p);

        delete p;
    }
}

QTEST_MAIN(QObjectBenchmark)

#include "main.moc"