jdk-24/test/jdk/javax/swing/text/DefaultStyledDocument/DocNegLenCharAttrTest.java
2022-08-30 08:36:58 +00:00

86 lines
2.9 KiB
Java

/*
* Copyright (c) 2022, 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.lang.reflect.InvocationTargetException;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextPane;
import javax.swing.SwingUtilities;
import javax.swing.text.AttributeSet;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
/*
* @test
* @bug 8291792
* @key headful
* @summary Test to check if negative length check is implemented in
* setCharacterAttributes(). Test should not throw any exception on
* negative length.
* @run main DocNegLenCharAttrTest
*/
public class DocNegLenCharAttrTest {
private static JFrame frame;
public static void main(String[] args) throws InterruptedException, InvocationTargetException {
try {
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
test();
}
});
} finally {
frame.dispose();
}
System.out.println("Test Pass!");
}
public static void test() {
DefaultStyledDocument doc;
frame = new JFrame();
doc = new DefaultStyledDocument();
JTextPane text = new JTextPane();
text.setDocument(doc);
text.setText("hello world");
doc.setCharacterAttributes(6, -5,
createLabelAttribute("world"), true);
frame.setPreferredSize(new Dimension(100,70));
frame.add(text);
frame.setLayout(new BorderLayout());
frame.add(text,BorderLayout.SOUTH);
frame.setVisible(true);
frame.pack();
}
private static AttributeSet createLabelAttribute(String text){
JLabel lbl = new JLabel(text.toUpperCase());
SimpleAttributeSet attr = new SimpleAttributeSet();
StyleConstants.setComponent(attr,lbl);
return attr;
}
}