248 lines
7.7 KiB
Java
248 lines
7.7 KiB
Java
/*
|
|
* Copyright (c) 2014, 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 4051487 4145670 8062021
|
|
@summary Tests that disposing of an empty Frame or a Frame with a MenuBar
|
|
while it is being created does not crash the VM.
|
|
@author dpm area=Threads
|
|
@run applet/timeout=7200 DisposeStressTest.html
|
|
*/
|
|
|
|
// Note there is no @ in front of test above. This is so that the
|
|
// harness will not mistake this file as a test file. It should
|
|
// only see the html file as a test file. (the harness runs all
|
|
// valid test files, so it would run this test twice if this file
|
|
// were valid as well as the html file.)
|
|
// Also, note the area= after Your Name in the author tag. Here, you
|
|
// should put which functional area the test falls in. See the
|
|
// AWT-core home page -> test areas and/or -> AWT team for a list of
|
|
// areas.
|
|
// Note also the 'DisposeStressTest.html' in the run tag. This should
|
|
// be changed to the name of the test.
|
|
|
|
|
|
/**
|
|
* DisposeStressTest.java
|
|
*
|
|
* summary:
|
|
*/
|
|
|
|
import java.applet.Applet;
|
|
import java.awt.*;
|
|
|
|
|
|
//Automated tests should run as applet tests if possible because they
|
|
// get their environments cleaned up, including AWT threads, any
|
|
// test created threads, and any system resources used by the test
|
|
// such as file descriptors. (This is normally not a problem as
|
|
// main tests usually run in a separate VM, however on some platforms
|
|
// such as the Mac, separate VMs are not possible and non-applet
|
|
// tests will cause problems). Also, you don't have to worry about
|
|
// synchronisation stuff in Applet tests they way you do in main
|
|
// tests...
|
|
|
|
|
|
public class DisposeStressTest extends Applet
|
|
{
|
|
//Declare things used in the test, like buttons and labels here
|
|
|
|
public void init()
|
|
{
|
|
//Create instructions for the user here, as well as set up
|
|
// the environment -- set the layout manager, add buttons,
|
|
// etc.
|
|
|
|
this.setLayout (new BorderLayout ());
|
|
|
|
String[] instructions =
|
|
{
|
|
"This is an AUTOMATIC test",
|
|
"simply wait until it is done"
|
|
};
|
|
Sysout.createDialog( );
|
|
Sysout.printInstructions( instructions );
|
|
|
|
}//End init()
|
|
|
|
public void start ()
|
|
{
|
|
for (int i = 0; i < 1000; i++) {
|
|
Frame f = new Frame();
|
|
f.setBounds(10, 10, 10, 10);
|
|
f.show();
|
|
f.dispose();
|
|
|
|
Frame f2 = new Frame();
|
|
f2.setBounds(10, 10, 100, 100);
|
|
MenuBar bar = new MenuBar();
|
|
Menu menu = new Menu();
|
|
menu.add(new MenuItem("foo"));
|
|
bar.add(menu);
|
|
f2.setMenuBar(bar);
|
|
f2.show();
|
|
f2.dispose();
|
|
}
|
|
}// start()
|
|
|
|
}// class DisposeStressTest
|
|
|
|
|
|
/****************************************************
|
|
Standard Test Machinery
|
|
DO NOT modify anything below -- it's a standard
|
|
chunk of code whose purpose is to make user
|
|
interaction uniform, and thereby make it simpler
|
|
to read and understand someone else's test.
|
|
****************************************************/
|
|
|
|
/**
|
|
This is part of the standard test machinery.
|
|
It creates a dialog (with the instructions), and is the interface
|
|
for sending text messages to the user.
|
|
To print the instructions, send an array of strings to Sysout.createDialog
|
|
WithInstructions method. Put one line of instructions per array entry.
|
|
To display a message for the tester to see, simply call Sysout.println
|
|
with the string to be displayed.
|
|
This mimics System.out.println but works within the test harness as well
|
|
as standalone.
|
|
*/
|
|
|
|
class Sysout
|
|
{
|
|
private static TestDialog dialog;
|
|
|
|
public static void createDialogWithInstructions( String[] instructions )
|
|
{
|
|
dialog = new TestDialog( new Frame(), "Instructions" );
|
|
dialog.printInstructions( instructions );
|
|
dialog.show();
|
|
println( "Any messages for the tester will display here." );
|
|
}
|
|
|
|
public static void createDialog( )
|
|
{
|
|
dialog = new TestDialog( new Frame(), "Instructions" );
|
|
String[] defInstr = { "Instructions will appear here. ", "" } ;
|
|
dialog.printInstructions( defInstr );
|
|
dialog.show();
|
|
println( "Any messages for the tester will display here." );
|
|
}
|
|
|
|
|
|
public static void printInstructions( String[] instructions )
|
|
{
|
|
dialog.printInstructions( instructions );
|
|
}
|
|
|
|
|
|
public static void println( String messageIn )
|
|
{
|
|
dialog.displayMessage( messageIn );
|
|
}
|
|
|
|
}// Sysout class
|
|
|
|
/**
|
|
This is part of the standard test machinery. It provides a place for the
|
|
test instructions to be displayed, and a place for interactive messages
|
|
to the user to be displayed.
|
|
To have the test instructions displayed, see Sysout.
|
|
To have a message to the user be displayed, see Sysout.
|
|
Do not call anything in this dialog directly.
|
|
*/
|
|
class TestDialog extends Dialog
|
|
{
|
|
|
|
TextArea instructionsText;
|
|
TextArea messageText;
|
|
int maxStringLength = 80;
|
|
|
|
//DO NOT call this directly, go through Sysout
|
|
public TestDialog( Frame frame, String name )
|
|
{
|
|
super( frame, name );
|
|
int scrollBoth = TextArea.SCROLLBARS_BOTH;
|
|
instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
|
|
add( "North", instructionsText );
|
|
|
|
messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
|
|
add("South", messageText);
|
|
|
|
pack();
|
|
|
|
show();
|
|
}// TestDialog()
|
|
|
|
//DO NOT call this directly, go through Sysout
|
|
public void printInstructions( String[] instructions )
|
|
{
|
|
//Clear out any current instructions
|
|
instructionsText.setText( "" );
|
|
|
|
//Go down array of instruction strings
|
|
|
|
String printStr, remainingStr;
|
|
for( int i=0; i < instructions.length; i++ )
|
|
{
|
|
//chop up each into pieces maxSringLength long
|
|
remainingStr = instructions[ i ];
|
|
while( remainingStr.length() > 0 )
|
|
{
|
|
//if longer than max then chop off first max chars to print
|
|
if( remainingStr.length() >= maxStringLength )
|
|
{
|
|
//Try to chop on a word boundary
|
|
int posOfSpace = remainingStr.
|
|
lastIndexOf( ' ', maxStringLength - 1 );
|
|
|
|
if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
|
|
|
|
printStr = remainingStr.substring( 0, posOfSpace + 1 );
|
|
remainingStr = remainingStr.substring( posOfSpace + 1 );
|
|
}
|
|
//else just print
|
|
else
|
|
{
|
|
printStr = remainingStr;
|
|
remainingStr = "";
|
|
}
|
|
|
|
instructionsText.append( printStr + "\n" );
|
|
|
|
}// while
|
|
|
|
}// for
|
|
|
|
}//printInstructions()
|
|
|
|
//DO NOT call this directly, go through Sysout
|
|
public void displayMessage( String messageIn )
|
|
{
|
|
messageText.append( messageIn + "\n" );
|
|
}
|
|
|
|
}// TestDialog class
|