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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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217
test/jdk/java/awt/Component/Headless/HeadlessPanel.java Normal file
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/*
* Copyright (c) 2007, 2015, 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.*;
import java.util.Locale;
/*
* @test
* @summary Check that Panel constructors and methods do not throw unexpected
* exceptions in headless mode
* @run main/othervm -Djava.awt.headless=true HeadlessPanel
*/
public class HeadlessPanel {
public static void main(String args[]) {
Panel p;
p = new Panel();
p = new Panel(new FlowLayout());
p.getAccessibleContext();
Component c1 = p.add(new Component(){});
Component c2 = p.add(new Component(){});
Component c3 = p.add(new Component(){});
p.getComponentCount();
p.countComponents();
p.getComponent(1);
p.getComponent(2);
Component[] cs = p.getComponents();
Insets ins = p.getInsets();
ins = p.insets();
p.remove(0);
p.remove((Component) c2);
p.removeAll();
p.add(c1);
p.add(c2);
p.add(c3);
p.getLayout();
p.setLayout(new FlowLayout());
p.doLayout();
p.layout();
p.invalidate();
p.validate();
p.getPreferredSize();
p.preferredSize();
p.getMinimumSize();
p.minimumSize();
p.getMaximumSize();
p.getAlignmentX();
p.getAlignmentY();
p.getComponentAt(1, 2);
p.locate(1, 2);
p.getComponentAt(new Point(1, 2));
p.isFocusCycleRoot(new Container());
p.transferFocusBackward();
p.setName("goober");
p.getName();
p.getParent();
p.getGraphicsConfiguration();
p.getTreeLock();
p.getToolkit();
p.isValid();
p.isDisplayable();
p.isVisible();
p.isShowing();
p.isEnabled();
p.setEnabled(false);
p.setEnabled(true);
p.enable();
p.enable(false);
p.enable(true);
p.disable();
p.isDoubleBuffered();
p.enableInputMethods(false);
p.enableInputMethods(true);
p.setVisible(false);
p.setVisible(true);
p.show();
p.show(false);
p.show(true);
p.hide();
p.getForeground();
p.setForeground(Color.red);
p.isForegroundSet();
p.getBackground();
p.setBackground(Color.red);
p.isBackgroundSet();
p.getFont();
p.isFontSet();
p.getColorModel();
p.getLocation();
p.location();
p.setLocation(1, 2);
p.move(1, 2);
p.setLocation(new Point(1, 2));
p.getSize();
p.size();
p.setSize(1, 32);
p.resize(1, 32);
p.setSize(new Dimension(1, 32));
p.resize(new Dimension(1, 32));
p.getBounds();
p.bounds();
p.setBounds(10, 10, 10, 10);
p.reshape(10, 10, 10, 10);
p.setBounds(new Rectangle(10, 10, 10, 10));
p.getX();
p.getY();
p.getWidth();
p.getHeight();
p.getBounds(new Rectangle(1, 1, 1, 1));
p.getSize(new Dimension(1, 2));
p.getLocation(new Point(1, 2));
p.isOpaque();
p.isLightweight();
p.getGraphics();
for (String font : Toolkit.getDefaultToolkit().getFontList()) {
for (int j = 8; j < 17; j++) {
Font f1 = new Font(font, Font.PLAIN, j);
Font f2 = new Font(font, Font.BOLD, j);
Font f3 = new Font(font, Font.ITALIC, j);
Font f4 = new Font(font, Font.BOLD | Font.ITALIC, j);
p.setFont(f1);
p.setFont(f2);
p.setFont(f3);
p.setFont(f4);
}
}
boolean exceptions = false;
try {
Container c = new Container();
p = new Panel();
c.add(p);
p.getLocale();
} catch (IllegalComponentStateException e) {
exceptions = true;
}
if (!exceptions)
throw new RuntimeException("IllegalComponentStateException did not occur when expected");
for (Locale locale : Locale.getAvailableLocales())
p.setLocale(locale);
exceptions = false;
try {
p.getLocationOnScreen();
} catch (IllegalComponentStateException e) {
exceptions = true;
}
if (!exceptions)
throw new RuntimeException("IllegalComponentStateException did not occur when expected");
for (String font : Toolkit.getDefaultToolkit().getFontList()) {
for (int j = 8; j
< 17; j++) {
Font f1 = new Font(font, Font.PLAIN, j);
Font f2 = new Font(font, Font.BOLD, j);
Font f3 = new Font(font, Font.ITALIC, j);
Font f4 = new Font(font, Font.BOLD | Font.ITALIC, j);
p.getFontMetrics(f1);
p.getFontMetrics(f2);
p.getFontMetrics(f3);
p.getFontMetrics(f4);
}
}
Cursor c = new Cursor(Cursor.CROSSHAIR_CURSOR);
p.setCursor(c);
p.getCursor();
p.isCursorSet();
p.contains(1, 2);
p.inside(1, 2);
p.contains(new Point(1, 2));
p.isFocusTraversable();
p.isFocusable();
p.setFocusable(true);
p.setFocusable(false);
p.requestFocus();
p.requestFocusInWindow();
p.transferFocus();
p.getFocusCycleRootAncestor();
p.nextFocus();
p.transferFocusUpCycle();
p.hasFocus();
p.isFocusOwner();
p.toString();
p.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
p.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
p.setComponentOrientation(ComponentOrientation.UNKNOWN);
p.getComponentOrientation();
}
}