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diff --git a/tests/auto/quickcontrols2/shared/qtest_quickcontrols.h b/tests/auto/quickcontrols2/shared/qtest_quickcontrols.h
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+++ b/tests/auto/quickcontrols2/shared/qtest_quickcontrols.h
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTEST_QUICKCONTROLS_H
+#define QTEST_QUICKCONTROLS_H
+
+#include <QtTest/qtest.h>
+#include <QtTest/private/qtestresult_p.h>
+#include <QtGui/qguiapplication.h>
+#include <QtQml/qqml.h>
+#include <QtQuickControls2/qquickstyle.h>
+#include <QtQuickControls2/private/qquickstyle_p.h>
+
+static QStringList testStyles()
+{
+    // It's not enough to check if the name is empty, because since Qt 6
+    // we set an appropriate style for the platform if no style was specified.
+    // Also, we need the name check to come first, as isUsingDefaultStyle() does not do any resolving,
+    // and so its return value wouldn't be correct otherwise.
+    if (QQuickStyle::name().isEmpty() || QQuickStylePrivate::isUsingDefaultStyle())
+        return QQuickStylePrivate::builtInStyles();
+    return QStringList(QQuickStyle::name());
+}
+
+static int runTests(QObject *testObject, int argc, char *argv[])
+{
+    int res = 0;
+    QTest::qInit(testObject, argc, argv);
+    const QByteArray testObjectName = QTestResult::currentTestObjectName();
+    // setCurrentTestObject() takes a C string, which means we must ensure
+    // that the string we pass in lives long enough (i.e until the next call
+    // to setCurrentTestObject()), so store the name outside of the loop.
+    QByteArray testName;
+    const QStringList styles = testStyles();
+    for (const QString &style : styles) {
+        qmlClearTypeRegistrations();
+        QQuickStyle::setStyle(style);
+        testName = testObjectName + "::" + style.toLocal8Bit();
+        QTestResult::setCurrentTestObject(testName);
+        res += QTest::qRun();
+    }
+    QTestResult::setCurrentTestObject(testObjectName);
+    QTest::qCleanup();
+    return res;
+}
+
+#define QTEST_QUICKCONTROLS_MAIN(TestCase) \
+int main(int argc, char *argv[]) \
+{ \
+    qputenv("QML_NO_TOUCH_COMPRESSION", "1"); \
+    QGuiApplication app(argc, argv); \
+    TestCase tc; \
+    QTEST_SET_MAIN_SOURCE_PATH \
+    return runTests(&tc, argc, argv); \
+}
+
+#endif // QTEST_QUICKCONTROLS_H