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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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113
test/jdk/java/awt/Frame/DisposeTest.java Normal file
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/*
* Copyright (c) 1998, 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.
*/
import javax.imageio.ImageIO;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Menu;
import java.awt.MenuBar;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
/*
* @test
* @key headful
* @bug 4127271
* @summary Tests that disposing of a Frame with MenuBar removes all traces
* of the Frame from the screen.
*/
public class DisposeTest {
private static Frame backgroundFrame;
private static Frame testedFrame;
private static final int PIXEL_OFFSET = 4;
private static final Rectangle backgroundFrameBounds =
new Rectangle(100, 100, 200, 200);
private static final Rectangle testedFrameBounds =
new Rectangle(150, 150, 100, 100);
private static Robot robot;
public static void main(String[] args) throws Exception {
robot = new Robot();
try {
EventQueue.invokeAndWait(DisposeTest::initAndShowGui);
robot.waitForIdle();
robot.delay(500);
EventQueue.invokeAndWait(testedFrame::dispose);
robot.waitForIdle();
robot.delay(500);
test();
} finally {
EventQueue.invokeAndWait(() -> {
backgroundFrame.dispose();
testedFrame.dispose();
});
}
}
private static void test() {
BufferedImage bi = robot.createScreenCapture(backgroundFrameBounds);
int redPix = Color.RED.getRGB();
for (int x = PIXEL_OFFSET; x < bi.getWidth() - PIXEL_OFFSET; x++) {
for (int y = PIXEL_OFFSET; y < bi.getHeight() - PIXEL_OFFSET; y++) {
if (bi.getRGB(x, y) != redPix) {
try {
ImageIO.write(bi, "png",
new File("failure.png"));
} catch (IOException ignored) {}
throw new RuntimeException("Test failed");
}
}
}
}
private static void initAndShowGui() {
backgroundFrame = new Frame("DisposeTest background");
backgroundFrame.setUndecorated(true);
backgroundFrame.setBackground(Color.RED);
backgroundFrame.setBounds(backgroundFrameBounds);
backgroundFrame.setVisible(true);
testedFrame = new UglyFrame();
}
static class UglyFrame extends Frame {
public UglyFrame() {
super("DisposeTest");
MenuBar mb = new MenuBar();
Menu m = new Menu("menu");
mb.add(m);
setMenuBar(mb);
setBounds(testedFrameBounds);
setVisible(true);
}
}
}