59 lines
2.0 KiB
Java
59 lines
2.0 KiB
Java
/*
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* Copyright (c) 2003, 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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/*
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* @test
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* @bug 4706533
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* @summary UndoManager.setLimit(0) doesn't correctly trim the UndoManager size
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* @run main bug4706533
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*/
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import javax.swing.undo.AbstractUndoableEdit;
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import javax.swing.undo.CannotUndoException;
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import javax.swing.undo.CannotRedoException;
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import javax.swing.undo.UndoManager;
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public class bug4706533 {
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public static void main(String[] args) throws Exception {
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UndoManager manager = new UndoManager();
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manager.setLimit(1);
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AbstractUndoableEdit edit = new MyUndoableEdit();
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manager.addEdit(edit);
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manager.setLimit(0);
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try {
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manager.undo();
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throw new RuntimeException("The limit should be zero");
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} catch (CannotUndoException e) {
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//Expected to be thrown
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}
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}
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static class MyUndoableEdit extends AbstractUndoableEdit {
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@Override
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public void undo() throws CannotUndoException {}
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@Override
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public void redo() throws CannotRedoException {}
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}
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}
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