129 lines
4.1 KiB
Java
129 lines
4.1 KiB
Java
/*
|
|
* Copyright (c) 2010, 2017, 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 6938813
|
|
* @summary Swing mutable statics
|
|
* @author Pavel Porvatov
|
|
* @modules java.desktop/javax.swing.text.html.parser:open
|
|
* @modules java.desktop/sun.awt
|
|
*/
|
|
|
|
import sun.awt.AppContext;
|
|
import sun.awt.SunToolkit;
|
|
|
|
import javax.swing.text.html.HTMLEditorKit;
|
|
import javax.swing.text.html.StyleSheet;
|
|
import javax.swing.text.html.parser.DTD;
|
|
import javax.swing.text.html.parser.ParserDelegator;
|
|
import java.lang.reflect.Field;
|
|
|
|
public class bug6938813 {
|
|
public static final String DTD_KEY = "dtd_key";
|
|
|
|
private static volatile StyleSheet styleSheet;
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
// Run validation and init values for this AppContext
|
|
validate();
|
|
|
|
Thread thread = new ThreadInAnotherAppContext();
|
|
|
|
thread.start();
|
|
thread.join();
|
|
}
|
|
|
|
private static void validate() throws Exception {
|
|
AppContext appContext = AppContext.getAppContext();
|
|
|
|
assertTrue(DTD.getDTD(DTD_KEY).getName().equals(DTD_KEY), "DTD.getDTD() mixed AppContexts");
|
|
|
|
// Spoil hash value
|
|
DTD invalidDtd = DTD.getDTD("invalid DTD");
|
|
|
|
DTD.putDTDHash(DTD_KEY, invalidDtd);
|
|
|
|
assertTrue(DTD.getDTD(DTD_KEY) == invalidDtd, "Something wrong with DTD.getDTD()");
|
|
|
|
Object dtdKey = getParserDelegator_DTD_KEY();
|
|
|
|
assertTrue(appContext.get(dtdKey) == null, "ParserDelegator mixed AppContexts");
|
|
|
|
// Init default DTD
|
|
new ParserDelegator();
|
|
|
|
Object dtdValue = appContext.get(dtdKey);
|
|
|
|
assertTrue(dtdValue != null, "ParserDelegator.defaultDTD isn't initialized");
|
|
|
|
// Try reinit default DTD
|
|
new ParserDelegator();
|
|
|
|
assertTrue(dtdValue == appContext.get(dtdKey), "ParserDelegator.defaultDTD created a duplicate");
|
|
|
|
HTMLEditorKit htmlEditorKit = new HTMLEditorKit();
|
|
|
|
if (styleSheet == null) {
|
|
// First AppContext
|
|
styleSheet = htmlEditorKit.getStyleSheet();
|
|
|
|
assertTrue(styleSheet != null, "htmlEditorKit.getStyleSheet() returns null");
|
|
assertTrue(htmlEditorKit.getStyleSheet() == styleSheet, "Something wrong with htmlEditorKit.getStyleSheet()");
|
|
} else {
|
|
assertTrue(htmlEditorKit.getStyleSheet() != styleSheet, "HtmlEditorKit.getStyleSheet() mixed AppContexts");
|
|
}
|
|
}
|
|
|
|
private static void assertTrue(boolean b, String msg) {
|
|
if (!b) {
|
|
throw new RuntimeException("Test failed: " + msg);
|
|
}
|
|
}
|
|
|
|
private static Object getParserDelegator_DTD_KEY() throws Exception {
|
|
Field field = ParserDelegator.class.getDeclaredField("DTD_KEY");
|
|
|
|
field.setAccessible(true);
|
|
|
|
return field.get(null);
|
|
}
|
|
|
|
private static class ThreadInAnotherAppContext extends Thread {
|
|
public ThreadInAnotherAppContext() {
|
|
super(new ThreadGroup("6938813"), "ThreadInAnotherAppContext");
|
|
}
|
|
|
|
public void run() {
|
|
SunToolkit.createNewAppContext();
|
|
|
|
try {
|
|
validate();
|
|
} catch (Exception e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
}
|
|
}
|