blob: 25718361ab5b54a67258d57041dcb7706e224489 [file] [log] [blame]
/*
* Copyright (c) 2017, 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.
*/
import java.io.File;
import java.io.IOException;
import javax.swing.UIManager;
import javax.swing.filechooser.FileSystemView;
/**
* @test
* @bug 8175968 8198342
* @summary FileSystemView should clean listeners in UIManager before removal
* @library /javax/swing/regtesthelpers
* @build Util
* @run main/othervm -Xmx8m -Djava.awt.headless=true FileSystemViewListenerLeak
*/
public final class FileSystemViewListenerLeak {
public static void main(final String[] args) {
checkListenersCount();
new CustomFileSystemView();
Util.generateOOME();
checkListenersCount();
}
private static void checkListenersCount() {
int length = UIManager.getPropertyChangeListeners().length;
if (length != 0) {
throw new RuntimeException("The count of listeners is: " + length);
}
}
private static final class CustomFileSystemView extends FileSystemView {
public File createNewFolder(File containingDir) throws IOException {
return null;
}
}
}