/*
* Copyright (c) 2006, 2007, 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
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* questions.
*/
/**
* @test
* @bug 6358034
* @bug 6568560
* @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 -Dsun.java2d.opengl=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();
}
}
}
}