tst_qquickmultieffect.cpp

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// Copyright (C) 2026 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <qtest.h>

#include <QtQml/qqmlengine.h>

#include <QtQuickTestUtils/private/qmlutils_p.h>

#include <QtQuickTestUtils/private/viewtestutils_p.h>

class tst_qquickmultieffect : public QQmlDataTest

    Q_OBJECT

public:

    tst_qquickmultieffect();

private slots:

    void sourceDeletedBeforeReassign();

};

tst_qquickmultieffect::tst_qquickmultieffect()

    : QQmlDataTest(QT_QMLTEST_DATADIR)

void tst_qquickmultieffect::sourceDeletedBeforeReassign()

    QQmlEngine engine;

    QQmlComponent component(&engine, testFileUrl("sourceGarbageCollected.qml"));

    QVERIFY2(component.isReady(), qPrintable(component.errorString()));

    std::unique_ptr<QObject> effect(component.create());

    QVERIFY(effect);

    QCOMPARE_NE(effect->property("source").value<QObject*>(), nullptr);

    QCOMPARE_NE(effect->property("maskSource").value<QObject*>(), nullptr);

    engine.collectGarbage();

    QTRY_COMPARE(effect->property("source").value<QObject*>(), nullptr);

    QTRY_COMPARE(effect->property("maskSource").value<QObject*>(), nullptr);

QTEST_MAIN(tst_qquickmultieffect)

#include "tst_qquickmultieffect.moc"