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diff --git a/tests/benchmarks/widgets/widgets/qtextbrowser/main.cpp b/tests/benchmarks/widgets/widgets/qtextbrowser/main.cpp
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+++ b/tests/benchmarks/widgets/widgets/qtextbrowser/main.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QDebug>
+#include <QTextBrowser>
+#include <qtest.h>
+
+class tst_QTextBrowser : public QObject
+{
+    Q_OBJECT
+private slots:
+    void largeDocumentsLazyLayout();
+};
+
+void tst_QTextBrowser::largeDocumentsLazyLayout()
+{
+    QString sl;
+    for (int i = 0; i < 150000; ++i) {
+        sl.append("long long text\n");
+    }
+
+    QBENCHMARK {
+        QTextBrowser browser;
+        browser.setPlainText(sl);
+        browser.show();
+    }
+}
+
+QTEST_MAIN(tst_QTextBrowser)
+
+#include "main.moc"