56 lines
2.1 KiB
Java
56 lines
2.1 KiB
Java
/*
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* Copyright (c) 1999, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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@bug 4171464
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@summary JComboBox should not throw InternalError
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*/
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import javax.swing.ComboBoxModel;
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import javax.swing.JComboBox;
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import javax.swing.event.ListDataListener;
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public class bug4171464 {
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public static void main(String args[]) {
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ComboBoxModel model = new ComboBoxModel() {
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public void setSelectedItem(Object anItem) {}
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public Object getSelectedItem() {return null;}
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public int getSize() {return 0;}
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public Object getElementAt(int index) {return null;}
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public void addListDataListener(ListDataListener l) {}
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public void removeListDataListener(ListDataListener l) {}
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};
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JComboBox comboBox = new JComboBox();
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comboBox.setModel(model);
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try {
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comboBox.addItem(new Object() {});
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} catch (InternalError e) {
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// InternalError not suitable if app supplies non-mutable model.
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throw new RuntimeException("4171464 TEST FAILED");
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} catch (Exception e) {
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// Expected exception due to non-mutable model.
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}
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}
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}
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