jdk-24/test/jdk/javax/swing/DefaultListSelectionModel/4177723/bug4177723.java
Alexander Zuev c43ebd34af 8315981: Opensource five more random Swing tests
Reviewed-by: tr, azvegint
2023-09-20 14:31:42 +00:00

52 lines
1.8 KiB
Java

/*
* Copyright (c) 2000, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/* @test
* @bug 4177723
* @summary ListSelectionEvents fired on model changes affecting JList selection
* @run main bug4177723
*/
import javax.swing.DefaultListModel;
import javax.swing.JList;
public class bug4177723 {
static int count = 0;
public static void main (String[] args) {
DefaultListModel model = new DefaultListModel();
for (int i = 0; i < 10; i++) {
model.addElement("item " + i);
}
JList list = new JList(model);
list.addListSelectionListener(e -> count++);
list.getSelectionModel().setSelectionInterval(3, 8);
model.removeRange(4, 7);
if (count != 2) {
throw new RuntimeException("ListSelectionEvent wasn't generated");
}
}
}