java-topology/test/jdk/java/awt/Choice/PaintArtefacts.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00

122 lines
4.2 KiB
Java

/*
* Copyright (c) 2006, 2025, 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.
*/
/*
* @test
* @bug 6405689
* @key headful
* @summary Reg: Painting is not happening properly,
* when Choice scrollbar gets disappeared after selected item
* @library /java/awt/regtesthelpers
* @build PassFailJFrame
* @run main/manual PaintArtefacts
*/
import java.awt.Button;
import java.awt.Choice;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
public class PaintArtefacts {
static boolean removeItems = true;
private static final String INSTRUCTIONS = """
The problem is seen on XToolkit only.
Open the choice and press down or up key several times
until the scrollbar gets disappeared.
At that moment you may see a painting artefacts on dropdown menu
If you see them, press Fail.
If you don't see them press Add/Remove switch button and
again open the choice and press Up/Down key several times
until Scrollbar gets appeared back.
If you still don't see any painting artefacts press Pass.
""";
private static Frame init() {
Frame frame = new Frame("Painting Frame");
Button b = new Button ("Add/Remove switch");
final Choice ch = new Choice();
ch.add("Praveen");
ch.add("Mohan");
ch.add("Rakesh");
ch.add("Menon");
ch.add("Girish");
ch.add("Ramachandran");
ch.add("Elancheran");
ch.add("Subramanian");
ch.add("Raju");
ch.add("Pallath");
ch.add("Mayank");
ch.add("Joshi");
ch.add("Sundar");
ch.add("Srinivas");
ch.add("Mandalika");
ch.add("Suresh");
ch.add("Chandar");
ch.select(1);
frame.setLayout(new FlowLayout());
frame.add(ch);
frame.add(b);
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ae) {
PassFailJFrame.log(ae.toString());
PassFailJFrame.log("selected index = " + ch.getSelectedIndex());
removeItems = !removeItems;
}
});
ch.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent ie) {
PassFailJFrame.log(ie.toString());
PassFailJFrame.log("selected index = " + ch.getSelectedIndex());
if (removeItems) {
PassFailJFrame.log("REMOVE : " + ch.getSelectedIndex());
ch.remove(ch.getSelectedIndex());
} else {
PassFailJFrame.log("ADD : "+ch.getSelectedIndex() + "/" + "new item");
ch.add("new item");
}
}
});
frame.setSize(200, 200);
for (int i = 0; i < 5; i++){
ch.remove(ch.getSelectedIndex());
}
return frame;
}
public static void main(String[] args) throws Exception {
PassFailJFrame.builder()
.instructions(INSTRUCTIONS)
.columns(45)
.testUI(PaintArtefacts::init)
.logArea()
.build()
.awaitAndCheck();
}
}