jdk-24/test/jdk/javax/swing/JTextArea/bug4849868.java
2023-09-18 23:08:26 +00:00

104 lines
3.3 KiB
Java

/*
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* 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 4849868
* @summary Tests if JTextArea.getSelectionEnd works correctly
* @key headful
* @run main bug4849868
*/
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.InputEvent;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
public class bug4849868 {
private static volatile boolean passed = false;
private static JTextArea textArea;
private static JFrame f;
private static Point p;
private static int end;
private static int len;
public static void main(String[] args) throws Exception {
try {
Robot robot = new Robot();
robot.setAutoDelay(100);
robot.setAutoWaitForIdle(true);
SwingUtilities.invokeAndWait(() -> {
f = new JFrame("bug4849868");
textArea = new JTextArea("1234");
textArea.setLineWrap(true);
JScrollPane pane = new JScrollPane(textArea,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
f.getContentPane().add(pane);
f.setSize(300, 300);
f.setLocationRelativeTo(null);
f.setVisible(true);
});
robot.waitForIdle();
robot.delay(1000);
SwingUtilities.invokeAndWait(() ->
p = textArea.getLocationOnScreen());
robot.mouseMove(p.x, p.y);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseMove(p.x + 350, p.y);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.delay(1000);
SwingUtilities.invokeAndWait(() -> {
end = textArea.getSelectionEnd();
len = textArea.getDocument().getLength();
});
passed = (end <= len);
System.out.println("end: " + end);
System.out.println("len: " + len);
} finally {
SwingUtilities.invokeAndWait(() -> {
if (f != null) {
f.dispose();
}
});
}
if (!passed) {
throw new RuntimeException("Test failed.");
}
}
}