tst_qapplicationstatic.cpp

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// Copyright (C) 2021 The Qt Company Ltd.

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

#include <QTest>

#include <QPointer>

#include "QtCore/qapplicationstatic.h"

Q_APPLICATION_STATIC(QObject, tstObject)

class tst_qapplicationstatic : public QObject

    Q_OBJECT

private slots:

    void testCreateMultipleApplications() const;

};

void tst_qapplicationstatic::testCreateMultipleApplications() const

    for (int i = 0; i < 5; i++) {

        int argc = 1;

        char *argv[] = { (char *)"tst_qapplicationstatic" };

        auto app = new QCoreApplication(argc, argv);

        QVERIFY(tstObject);

        QPointer<QObject> tstObjectPointer(tstObject);

        QVERIFY(tstObjectPointer.get());

        QVERIFY2(tstObject->objectName().isEmpty(), "Got QObject from previous iteration, not correctly recreated");

        tstObject->setObjectName(QStringLiteral("tstObject"));

        QVERIFY(!tstObject->objectName().isEmpty());

        delete app;

        QVERIFY2(!tstObjectPointer.get(), "QObject wasn't destroyed on QCoreApplication destruction");

QTEST_APPLESS_MAIN(tst_qapplicationstatic)

#include "tst_qapplicationstatic.moc"