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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/Container/isRemoveNotifyNeeded/JInternalFrameTest.java Normal file
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/*
* Copyright (c) 2007, 2018, 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
@key headful
@bug 6552803
@summary moveToFront shouldn't remove peers of HW components
@author anthony.petrov@...: area=awt.container
@library ../../regtesthelpers
@build Util
@run main JInternalFrameTest
*/
/**
* JInternalFrameTest.java
*
* summary: movtToFront invoked on the JInternalFrame shouldn't
* recreate peers of HW descendants of the JInternalFrame.
*/
import java.awt.*;
import java.awt.event.*;
import java.beans.PropertyVetoException;
import javax.swing.*;
import test.java.awt.regtesthelpers.Util;
public class JInternalFrameTest
{
// Indicates whether the removeNotify() was invoked on the HW Canvas
static volatile boolean isRemoveNotify = false;
// The HW Canvas class.
private static final class MyCanvas extends Canvas {
private final Color background;
public MyCanvas(Color background) {
this.background = background;
setPreferredSize(new Dimension(100, 100));
}
public void paint(Graphics g) {
g.setColor(background);
g.fillRect(0, 0, getWidth(), getHeight());
}
public void addNotify() {
super.addNotify();
System.err.println("addNotify() on " + background);
}
public void removeNotify() {
super.removeNotify();
isRemoveNotify = true;
System.err.println("removeNotify() on " + background);
Thread.dumpStack();
}
}
private static void init()
{
// We create a JFrame with two JInternalFrame.
// Each JInternalFrame contains a HW Canvas component.
JFrame jframe = new JFrame("mixing test");
JDesktopPane desktop = new JDesktopPane();
jframe.setContentPane(desktop);
JInternalFrame iframe1 = new JInternalFrame("iframe 1");
iframe1.setIconifiable(true);
iframe1.add(new MyCanvas(Color.RED));
iframe1.setBounds(10, 10, 100, 100);
iframe1.setVisible(true);
desktop.add(iframe1);
JInternalFrame iframe2 = new JInternalFrame("iframe 2");
iframe2.setIconifiable(true);
iframe2.add(new MyCanvas(Color.BLUE));
iframe2.setBounds(50, 50, 100, 100);
iframe2.setVisible(true);
desktop.add(iframe2);
jframe.setSize(300, 300);
jframe.setVisible(true);
// Wait until everything gets shown
Util.waitForIdle(null);
// Now cause a couple of z-order changing operations
iframe2.moveToFront();
Util.waitForIdle(null);
iframe1.moveToFront();
Util.waitForIdle(null);
iframe2.moveToFront();
// Wait until all the operations complete
Util.waitForIdle(null);
if (isRemoveNotify) {
fail("The removeNotify() was invoked on the HW Canvas");
}
JInternalFrameTest.pass();
}//End init()
/*****************************************************
* Standard Test Machinery Section
* DO NOT modify anything in this section -- it's a
* standard chunk of code which has all of the
* synchronisation necessary for the test harness.
* By keeping it the same in all tests, it is easier
* to read and understand someone else's test, as
* well as insuring that all tests behave correctly
* with the test harness.
* There is a section following this for test-
* classes
******************************************************/
private static boolean theTestPassed = false;
private static boolean testGeneratedInterrupt = false;
private static String failureMessage = "";
private static Thread mainThread = null;
private static int sleepTime = 300000;
// Not sure about what happens if multiple of this test are
// instantiated in the same VM. Being static (and using
// static vars), it aint gonna work. Not worrying about
// it for now.
public static void main( String args[] ) throws InterruptedException
{
mainThread = Thread.currentThread();
try
{
init();
}
catch( TestPassedException e )
{
//The test passed, so just return from main and harness will
// interepret this return as a pass
return;
}
//At this point, neither test pass nor test fail has been
// called -- either would have thrown an exception and ended the
// test, so we know we have multiple threads.
//Test involves other threads, so sleep and wait for them to
// called pass() or fail()
try
{
Thread.sleep( sleepTime );
//Timed out, so fail the test
throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
}
catch (InterruptedException e)
{
//The test harness may have interrupted the test. If so, rethrow the exception
// so that the harness gets it and deals with it.
if( ! testGeneratedInterrupt ) throw e;
//reset flag in case hit this code more than once for some reason (just safety)
testGeneratedInterrupt = false;
if ( theTestPassed == false )
{
throw new RuntimeException( failureMessage );
}
}
}//main
public static synchronized void setTimeoutTo( int seconds )
{
sleepTime = seconds * 1000;
}
public static synchronized void pass()
{
System.out.println( "The test passed." );
System.out.println( "The test is over, hit Ctl-C to stop Java VM" );
//first check if this is executing in main thread
if ( mainThread == Thread.currentThread() )
{
//Still in the main thread, so set the flag just for kicks,
// and throw a test passed exception which will be caught
// and end the test.
theTestPassed = true;
throw new TestPassedException();
}
theTestPassed = true;
testGeneratedInterrupt = true;
mainThread.interrupt();
}//pass()
public static synchronized void fail()
{
//test writer didn't specify why test failed, so give generic
fail( "it just plain failed! :-)" );
}
public static synchronized void fail( String whyFailed )
{
System.out.println( "The test failed: " + whyFailed );
System.out.println( "The test is over, hit Ctl-C to stop Java VM" );
//check if this called from main thread
if ( mainThread == Thread.currentThread() )
{
//If main thread, fail now 'cause not sleeping
throw new RuntimeException( whyFailed );
}
theTestPassed = false;
testGeneratedInterrupt = true;
failureMessage = whyFailed;
mainThread.interrupt();
}//fail()
}// class JInternalFrameTest
//This exception is used to exit from any level of call nesting
// when it's determined that the test has passed, and immediately
// end the test.
class TestPassedException extends RuntimeException
{
}