qt-everywhere-src-5.15.1/qtquickcontrols/tests/benchmarks/statusindicator/tst_statusindicator.cpp

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#include <QtTest/QtTest>
#include <QtQml/QQmlComponent>
#include <QtQml/QQmlEngine>
#include <QtQuick/QQuickItem>
#include <QtQuick/QQuickWindow>

class tst_StatusIndicator: public QObject
{
    Q_OBJECT
private Q_SLOTS:
    void benchmarkCreation_data();
    void benchmarkCreation();
};

void tst_StatusIndicator::benchmarkCreation_data()
{
    QTest::addColumn<bool>("active");

    QTest::newRow("active") << true;
    QTest::newRow("inactive") << false;
}

void tst_StatusIndicator::benchmarkCreation()
{
    QFETCH(bool, active);

    QQuickWindow window;
    window.resize(240, 240);
    window.create();

    QQmlEngine engine;
    // TODO: fix
    QString path = QString::fromLatin1(SRCDIR "/LotsOfIndicators%1.qml").arg(active ? "Active" : "Inactive");
    QQmlComponent component(&engine, QUrl::fromLocalFile(path));
    QVERIFY2(!component.isError(), qPrintable(component.errorString()));
    QVERIFY(component.isReady());
    QBENCHMARK {
        QQuickItem *root = qobject_cast<QQuickItem*>(component.create());
        root->setParentItem(window.contentItem());
        window.grabWindow();
    }
}

QTEST_MAIN(tst_StatusIndicator)

#include "tst_statusindicator.moc"