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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
70422 changed files with 17213626 additions and 0 deletions
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93
test/jdk/java/awt/FullScreen/UninitializedDisplayModeChangeTest/DisplayModeChanger.java Normal file
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/*
* Copyright (c) 2006, 2008, 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.DisplayMode;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.lang.reflect.InvocationTargetException;
/**
* Used by the UninitializedDisplayModeChangeTest to change the
* display mode.
*/
public class DisplayModeChanger {
public static void main(String[] args)
throws InterruptedException, InvocationTargetException
{
final GraphicsDevice gd =
GraphicsEnvironment.getLocalGraphicsEnvironment().
getDefaultScreenDevice();
EventQueue.invokeAndWait(new Runnable() {
public void run() {
Frame f = null;
if (gd.isFullScreenSupported()) {
try {
f = new Frame("DisplayChanger Frame");
gd.setFullScreenWindow(f);
if (gd.isDisplayChangeSupported()) {
DisplayMode dm = findDisplayMode(gd);
if (gd != null) {
gd.setDisplayMode(dm);
}
}
try {
Thread.sleep(1000);
} catch (InterruptedException ex) {
ex.printStackTrace();
}
gd.setFullScreenWindow(null);
} finally {
if (f != null) {
f.dispose();
}
}
}
}
});
}
/**
* Finds a display mode that is different from the current display
* mode and is likely to cause a display change event.
*/
private static DisplayMode findDisplayMode(GraphicsDevice gd) {
DisplayMode dms[] = gd.getDisplayModes();
DisplayMode currentDM = gd.getDisplayMode();
for (DisplayMode dm : dms) {
if (!dm.equals(currentDM) &&
dm.getRefreshRate() == currentDM.getRefreshRate())
{
// different from the current dm and refresh rate is the same
// means that something else is different => more likely to
// cause a DM change event
return dm;
}
}
return null;
}
}

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test/jdk/java/awt/FullScreen/UninitializedDisplayModeChangeTest/UninitializedDisplayModeChangeTest.java Normal file
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/*
* Copyright (c) 2006, 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
* @bug 6358034 6568560 8198613 8198335
* @key headful
* @summary Tests that no exception is thrown when display mode is changed
* externally
* @compile UninitializedDisplayModeChangeTest.java DisplayModeChanger.java
* @run main/othervm UninitializedDisplayModeChangeTest
* @run main/othervm -Djava.awt.headless=true UninitializedDisplayModeChangeTest
*/
import java.awt.EventQueue;
import java.awt.Toolkit;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.lang.reflect.InvocationTargetException;
public class UninitializedDisplayModeChangeTest {
public static volatile boolean failed = false;
public static void main(String[] args) {
Toolkit.getDefaultToolkit();
try {
EventQueue.invokeAndWait(new Runnable() {
public void run() {
Thread.currentThread().setDefaultUncaughtExceptionHandler(
new Thread.UncaughtExceptionHandler() {
public void uncaughtException(Thread t,
Throwable e)
{
System.err.println("Exception Detected:");
e.printStackTrace();
failed = true;
}
}
);
}
});
} catch (InterruptedException ex) {
ex.printStackTrace();
} catch (InvocationTargetException ex) {
ex.printStackTrace();
}
Process childProc;
String classPath = System.getProperty("java.class.path" , ".");
String cmd = new String(System.getProperty("java.home") +
File.separator +
"bin" +
File.separator +
"java -cp " + classPath +
" DisplayModeChanger");
System.out.println("Launching the display mode changer process");
System.out.println("cmd="+cmd);
try {
childProc = Runtime.getRuntime().exec(cmd);
StreamProcessor err =
new StreamProcessor("stderr", childProc.getErrorStream());
StreamProcessor out =
new StreamProcessor("stdout", childProc.getInputStream());
err.start();
out.start();
childProc.waitFor();
} catch (Exception e) {
failed = true;
e.printStackTrace();
}
if (failed) {
throw new RuntimeException("Test Failed: exception detected");
}
System.out.println("Test Passed.");
}
static class StreamProcessor extends Thread {
InputStream is;
String inputType;
StreamProcessor(String inputType, InputStream is) {
this.inputType = inputType;
this.is = is;
}
public void run() {
try {
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String line = null;
while ( (line = br.readLine()) != null) {
System.out.println("Display Changer "+inputType+
" output > " + line);
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
}