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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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test/jdk/java/awt/Clipboard/CopyAnimatedGIFTest.java Normal file
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/*
* Copyright (c) 2023, 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.Canvas;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.util.concurrent.CountDownLatch;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
/*
* @test
* @key headful
* @bug 6176679
* @summary Tests that an application doesn't freeze when copying an animated
* gif image to the system clipboard. We run the test two times. First with
* image displayed on screen and second with it not displayed.
* @run main CopyAnimatedGIFTest
*/
public class CopyAnimatedGIFTest {
private static final long TIMEOUT = 10000;
private final CountDownLatch latch = new CountDownLatch(1);
private final Image img = Toolkit.getDefaultToolkit().createImage(imageData);
private static final byte[] imageData = {
(byte) 0x47, (byte) 0x49, (byte) 0x46, (byte) 0x38, (byte) 0x39,
(byte) 0x61, (byte) 0x04, (byte) 0x00, (byte) 0x04, (byte) 0x00,
(byte) 0xa1, (byte) 0x03, (byte) 0x00, (byte) 0xff, (byte) 0x00,
(byte) 0x00, (byte) 0x00, (byte) 0xff, (byte) 0x00, (byte) 0xff,
(byte) 0xff, (byte) 0x00, (byte) 0xff, (byte) 0xff, (byte) 0xff,
(byte) 0x21, (byte) 0xff, (byte) 0x0b, (byte) 0x4e, (byte) 0x45,
(byte) 0x54, (byte) 0x53, (byte) 0x43, (byte) 0x41, (byte) 0x50,
(byte) 0x45, (byte) 0x32, (byte) 0x2e, (byte) 0x30, (byte) 0x03,
(byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x21,
(byte) 0xf9, (byte) 0x04, (byte) 0x00, (byte) 0x0a, (byte) 0x00,
(byte) 0xff, (byte) 0x00, (byte) 0x2c, (byte) 0x00, (byte) 0x00,
(byte) 0x00, (byte) 0x00, (byte) 0x04, (byte) 0x00, (byte) 0x04,
(byte) 0x00, (byte) 0x00, (byte) 0x02, (byte) 0x04, (byte) 0x84,
(byte) 0x8f, (byte) 0x09, (byte) 0x05, (byte) 0x00, (byte) 0x21,
(byte) 0xf9, (byte) 0x04, (byte) 0x01, (byte) 0x0a, (byte) 0x00,
(byte) 0x03, (byte) 0x00, (byte) 0x2c, (byte) 0x00, (byte) 0x00,
(byte) 0x00, (byte) 0x00, (byte) 0x04, (byte) 0x00, (byte) 0x04,
(byte) 0x00, (byte) 0x00, (byte) 0x02, (byte) 0x04, (byte) 0x94,
(byte) 0x8f, (byte) 0x29, (byte) 0x05, (byte) 0x00, (byte) 0x21,
(byte) 0xf9, (byte) 0x04, (byte) 0x01, (byte) 0x0a, (byte) 0x00,
(byte) 0x03, (byte) 0x00, (byte) 0x2c, (byte) 0x00, (byte) 0x00,
(byte) 0x00, (byte) 0x00, (byte) 0x04, (byte) 0x00, (byte) 0x04,
(byte) 0x00, (byte) 0x00, (byte) 0x02, (byte) 0x04, (byte) 0x8c,
(byte) 0x8f, (byte) 0x19, (byte) 0x05, (byte) 0x00, (byte) 0x3b
};
private void createGUI() {
ImageCanvas canvas = new ImageCanvas(img);
canvas.setBackground(Color.BLUE);
Frame frame = new Frame("CopyAnimatedGIFTest");
frame.setSize(400, 200);
frame.add(canvas);
frame.setVisible(true);
}
private void copyImage() {
Clipboard sys = Toolkit.getDefaultToolkit().getSystemClipboard();
sys.setContents(new MyTransferable(img), null);
}
private void runTest(boolean isImageDisplayed) throws Exception {
if (isImageDisplayed) {
Robot robot = new Robot();
EventQueue.invokeAndWait(this::createGUI);
robot.waitForIdle();
robot.delay(1000);
}
EventQueue.invokeLater(() -> {
copyImage();
latch.countDown();
});
if (!latch.await(TIMEOUT, MILLISECONDS)) {
String str = isImageDisplayed ? " displayed":" not displayed";
throw new RuntimeException("Image copying taking too long for image"
+ str + " case");
}
}
public static void main(String[] args) throws Exception {
// run test with Image showing up on screen
new CopyAnimatedGIFTest().runTest(true);
// run test without Image showing up
new CopyAnimatedGIFTest().runTest(false);
}
private static class ImageCanvas extends Canvas {
private final Image img;
public ImageCanvas(Image img) {
this.img = img;
}
@Override
public void paint(Graphics g) {
g.drawImage(img, 0, 0, getWidth(), getHeight(), this);
}
}
private static class MyTransferable implements Transferable {
private final Image img;
private final DataFlavor[] flavors = {DataFlavor.imageFlavor};
public MyTransferable(Image img) {
this.img = img;
}
@Override
public DataFlavor[] getTransferDataFlavors() {
return flavors;
}
@Override
public boolean isDataFlavorSupported(DataFlavor flavor) {
return flavors[0].equals(flavor);
}
@Override
public Object getTransferData(DataFlavor flavor)
throws UnsupportedFlavorException {
if (!isDataFlavorSupported(flavor)) {
throw new UnsupportedFlavorException(flavor);
}
return img;
}
}
}