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/*
* Copyright (c) 1998, 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.
*/
/* @test
@bug 4078566 6658398
@summary Test for a memory leak in Image.
@run main/manual MemoryLeakTest
*/
import java.applet.Applet;
import java.lang.*;
import java.awt.*;
import java.awt.event.*;
class Globals {
static boolean testPassed=false;
static Thread mainThread=null;
}
public class MemoryLeakTest extends Applet {
public static void main(String args[]) throws Exception {
new TestDialog(new Frame(), "MemoryLeakTest").start();
new MemoryLeak().start();
Globals.mainThread = Thread.currentThread();
try {
Thread.sleep(300000);
} catch (InterruptedException e) {
if (!Globals.testPassed)
throw new Exception("MemoryLeakTest failed.");
}
}
}
class TestDialog extends Dialog
implements ActionListener {
TextArea output;
Button passButton;
Button failButton;
String name;
public TestDialog(Frame frame, String name)
{
super(frame, name + " Pass/Fail Dialog");
this.name = name;
output = new TextArea(11, 50);
add("North", output);
output.append("Do the following steps on Solaris only.\n");
output.append("Maximize and minimize the Memory Leak Test window.\n");
output.append("Execute the following after minimize.\n");
output.append(" ps -al | egrep -i 'java|PPID'\n");
output.append("Examine the size of the process under SZ.\n");
output.append("Maximize and minimize the Memory Leak Test window again.\n");
output.append("Execute the following after minimize.\n");
output.append(" ps -al | egrep -i 'java|PPID'\n");
output.append("Examine the size of the process under SZ.\n");
output.append("If the two SZ values are the same, plus or minus one,\n");
output.append("then click Pass, else click Fail.");
Panel buttonPanel = new Panel();
passButton = new Button("Pass");
failButton = new Button("Fail");
passButton.addActionListener(this);
failButton.addActionListener(this);
buttonPanel.add(passButton);
buttonPanel.add(failButton);
add("South", buttonPanel);
pack();
}
public void start()
{
show();
}
public void actionPerformed(ActionEvent event)
{
if ( event.getSource() == passButton ) {
Globals.testPassed = true;
System.err.println(name + " Passed.");
}
else if ( event.getSource() == failButton ) {
Globals.testPassed = false;
System.err.println(name + " Failed.");
}
this.dispose();
if (Globals.mainThread != null)
Globals.mainThread.interrupt();
}
}
class MemoryLeak extends Frame implements ComponentListener
{
private Image osImage;
public MemoryLeak()
{
super("Memory Leak Test");
setSize(200, 200);
addComponentListener(this);
}
public static void main(String args[])
{
new MemoryLeak().start();
}
public void start()
{
show();
}
public void paint(Graphics g) {
if (osImage != null) {
g.drawImage(osImage, 0, 0, this);
}
}
public void update(Graphics g)
{
paint(g);
}
public void componentResized(ComponentEvent e)
{
Image oldimage = osImage;
osImage = createImage(getSize().width, getSize().height);
Graphics g = osImage.getGraphics();
if (oldimage != null) {
g.drawImage(oldimage, 0, 0, getSize().width, getSize().height, this);
oldimage.flush();
} else {
g.setColor(Color.blue);
g.drawLine(0, 0, getSize().width, getSize().height);
}
g.dispose();
}
public void componentMoved(ComponentEvent e) {}
public void componentShown(ComponentEvent e)
{
osImage = createImage(getSize().width, getSize().height);
Graphics g = osImage.getGraphics();
g.setColor(Color.blue);
g.drawLine(0, 0, getSize().width, getSize().height);
g.dispose();
}
public void componentHidden(ComponentEvent e) {}
}
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