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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.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
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test/jdk/java/awt/Window/setLocRelativeTo/SetLocationRelativeToTest.java Normal file
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/*
* Copyright (c) 2014, 2016, 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.ArrayList;
import javax.swing.*;
/*
* @test
* @key headful
* @summary Toplevel should be correctly positioned as relative to a component:
* so that their centers coincide
* or, if the component is hidden, centered on the screen.
* @bug 8036915
* @library /lib/client
* @build ExtendedRobot
* @run main/timeout=1200 SetLocationRelativeToTest
*/
public class SetLocationRelativeToTest {
private static int delay = 500;
private static boolean testEverything = false;// NB: change this to true to test everything
java.util.List<Window> awtToplevels = new ArrayList<Window>();
java.util.List<Window> swingToplevels = new ArrayList<Window>();
java.util.List<Window> allToplevels = new ArrayList<Window>();
java.util.List<Component> awtComponents = new ArrayList<Component>();
java.util.List<Component> swingComponents = new ArrayList<Component>();
java.util.List<Component> allComponents = new ArrayList<Component>();
Label placeholder = new Label();
JLabel jplaceholder = new JLabel();
JFrame jcontainer;
public SetLocationRelativeToTest() {
Frame frame = new Frame("Frame");
frame.setSize(200,100);
Frame uframe = new Frame("U.Frame");
uframe.setUndecorated(true);
uframe.setSize(200,100);
Window window = new Window(frame);
window.setSize(200,100);
Dialog dialog = new Dialog(frame, "Dialog");
dialog.setSize(200,100);
awtToplevels.add(frame);
awtToplevels.add(uframe);
awtToplevels.add(window);
awtToplevels.add(dialog);
awtComponents.add(new TextArea("Am a TextArea"));
awtComponents.add(new TextField("Am a TextField"));
awtComponents.add(new Button("Press"));
awtComponents.add(new Label("Label"));
Choice aChoice = new Choice();
aChoice.add("One");
aChoice.add("Two");
awtComponents.add(aChoice);
awtComponents.add(new Canvas());
awtComponents.add(new List(4));
awtComponents.add(new Checkbox("Me CheckBox"));
awtComponents.add(new Scrollbar());
swingComponents.add(new JTextArea("Am a JTextArea"));
swingComponents.add(new JTextField("Am a JTextField"));
swingComponents.add(new JButton("Press"));
swingComponents.add(new JLabel("JLabel"));
JComboBox jcombo = new JComboBox();
swingComponents.add(jcombo);
swingComponents.add(new JPanel());
swingComponents.add(new JList());
swingComponents.add(new JCheckBox("Me JCheckBox"));
swingComponents.add(new JScrollBar());
}
public static void main(String args[]) {
SetLocationRelativeToTest test = new SetLocationRelativeToTest();
test.doAWTTest(true);
test.doAWTTest(false);
try {
test.doSwingTest(true);
test.doSwingTest(false);
}catch(InterruptedException ie) {
ie.printStackTrace();
}catch(java.lang.reflect.InvocationTargetException ite) {
ite.printStackTrace();
throw new RuntimeException("InvocationTarget?");
}
return;
}
// In regular testing, we select just few components to test
// randomly. If full testing required, select many ("all").
void selectObjectsToTest(boolean doSwing) {
allToplevels.clear();
allComponents.clear();
if(testEverything) {
allToplevels.addAll(0, awtToplevels);
allComponents.addAll(0, awtComponents);
if(doSwing) {
allToplevels.addAll(allToplevels.size(), swingToplevels);
allComponents.addAll(allComponents.size(), swingComponents);
}
}else{
//select a random of each
int i = (int)(java.lang.Math.random()*awtToplevels.size());
allToplevels.add(awtToplevels.get(i));
i = (int)(java.lang.Math.random()*awtComponents.size());
allComponents.add(awtComponents.get(i));
if(doSwing) {
i = (int)(java.lang.Math.random()*swingToplevels.size());
allToplevels.add(swingToplevels.get(i));
i = (int)(java.lang.Math.random()*swingComponents.size());
allComponents.add(swingComponents.get(i));
}
}
}
// create Frame, add an AWT component to it,
// hide it (or not) and position a new toplevel
// relativeTo
void doAWTTest(boolean isHidden) {
boolean res;
ExtendedRobot robot;
try {
robot = new ExtendedRobot();
}catch(Exception ex) {
ex.printStackTrace();
throw new RuntimeException("Failed: "+ex.getMessage());
}
Frame container = new Frame("Frame");
container.setBounds(100,100,300,300);
container.setLayout(new GridLayout(3,1));
container.add(placeholder);
container.setVisible(true);
selectObjectsToTest(false);
for(Component c: allComponents) {
placeholder.setText((isHidden ? "Hidden: " : "Below is ")+ c.getClass().getName());
c.setVisible(true);
container.add(c);
container.doLayout();
if(isHidden) {
c.setVisible(false);
}
robot.waitForIdle(delay);
for(Window w: allToplevels) {
w.setLocationRelativeTo(c);
w.setVisible(true);
robot.waitForIdle(delay);
res = compareLocations(w, c, robot);
System.out.println(c.getClass().getName()+" \t: "+w.getClass().getName()+
((w instanceof Frame) && (((Frame)w).isUndecorated()) ? " undec\t\t:" : "\t\t:")+" "+
(res ? "" : "Failed"));
if(!res) {
throw new RuntimeException("Test failed.");
}
w.dispose();
}
container.remove(c);
robot.waitForIdle(delay);
}
container.dispose();
}
// Create JFrame, add an AWT or Swing component to it,
// hide it (or not) and position a new toplevel
// relativeTo
void doSwingTest(boolean isHidden) throws InterruptedException,
java.lang.reflect.InvocationTargetException {
boolean res;
ExtendedRobot robot;
try {
robot = new ExtendedRobot();
}catch(Exception ex) {
ex.printStackTrace();
throw new RuntimeException("Failed: "+ex.getMessage());
}
EventQueue.invokeAndWait( () -> {
JFrame jframe = new JFrame("jframe");
jframe.setSize(200,100);
swingToplevels.add(jframe);
JFrame ujframe = new JFrame("ujframe");
ujframe.setSize(200,100);
ujframe.setUndecorated(true);
swingToplevels.add(ujframe);
JWindow jwin = new JWindow();
jwin.setSize(200,100);
swingToplevels.add(jwin);
JDialog jdia = new JDialog((Frame)null, "JDialog");
jdia.setSize(200,100);
swingToplevels.add(jdia);
jcontainer = new JFrame("JFrame");
jcontainer.setBounds(100,100,300,300);
jcontainer.setLayout(new GridLayout(3,1));
jcontainer.add(jplaceholder);
jcontainer.setVisible(true);
selectObjectsToTest(true);
});
robot.waitForIdle(delay);
for(Component c: allComponents) {
EventQueue.invokeAndWait( () -> {
jplaceholder.setText((isHidden ? "Hidden: " : "Below is: ")+ c.getClass().getName());
c.setVisible(true);
jcontainer.add(c);
jcontainer.doLayout();
if(isHidden) {
c.setVisible(false);
}
});
robot.waitForIdle(delay);
for(Window w: allToplevels) {
EventQueue.invokeAndWait( () -> {
w.setLocationRelativeTo(c);
w.setVisible(true);
});
robot.waitForIdle(delay);
res = compareLocations(w, c, robot);
System.out.println(c.getClass().getName()+" \t: "+w.getClass().getName()+
((w instanceof Frame) && (((Frame)w).isUndecorated()) ? " undec\t\t:" : "\t\t:")+" "+
(res ? "" : "Failed"));
EventQueue.invokeAndWait( () -> {
w.dispose();
});
robot.waitForIdle();
if(!res) {
throw new RuntimeException("Test failed.");
}
}
EventQueue.invokeAndWait( () -> {
jcontainer.remove(c);
});
robot.waitForIdle(delay);
}
EventQueue.invokeAndWait( () -> {
jcontainer.dispose();
});
}
// Check, finally, if w either is concentric with c
// or sits in the center of the screen (if c is hidden)
boolean compareLocations(final Window w, final Component c, ExtendedRobot robot) {
final Point pc = new Point();
final Point pw = new Point();
try {
EventQueue.invokeAndWait( () -> {
pw.setLocation(w.getLocationOnScreen());
pw.translate(w.getWidth()/2, w.getHeight()/2);
if(!c.isVisible()) {
Rectangle screenRect = w.getGraphicsConfiguration().getBounds();
pc.setLocation(screenRect.x+screenRect.width/2,
screenRect.y+screenRect.height/2);
}else{
pc.setLocation(c.getLocationOnScreen());
pc.translate(c.getWidth()/2, c.getHeight()/2);
}
});
} catch(InterruptedException ie) {
throw new RuntimeException("Interrupted");
} catch(java.lang.reflect.InvocationTargetException ite) {
ite.printStackTrace();
throw new RuntimeException("InvocationTarget?");
}
robot.waitForIdle(delay);
// Compare with 1 tolerance to forgive possible rounding errors
if(pc.x - pw.x > 1 ||
pc.x - pw.x < -1 ||
pc.y - pw.y > 1 ||
pc.y - pw.y < -1 ) {
System.out.println("Center of "+(c.isVisible() ? "Component:" : "screen:")+pc);
System.out.println("Center of Window:"+pw);
System.out.println("Centers of "+w+" and "+c+" do not coincide");
return false;
}
return true;
}
}