59 lines
2.2 KiB
Java
59 lines
2.2 KiB
Java
/*
|
|
* Copyright (C) 2022 THL A29 Limited, a Tencent company. 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 8284910
|
|
* @summary Check that the cleaner is not bound to the PasswordCallback object
|
|
* @library /test/lib/
|
|
* @build jdk.test.lib.util.ForceGC
|
|
* @run main/othervm CheckCleanerBound
|
|
*/
|
|
|
|
import javax.security.auth.callback.PasswordCallback;
|
|
import java.lang.ref.WeakReference;
|
|
import jdk.test.lib.util.ForceGC;
|
|
|
|
public final class CheckCleanerBound {
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
// Create an object
|
|
PasswordCallback passwordCallback =
|
|
new PasswordCallback("Password: ", false);
|
|
passwordCallback.setPassword("ThisIsAPassword".toCharArray());
|
|
|
|
WeakReference<PasswordCallback> weakRef =
|
|
new WeakReference<>(passwordCallback);
|
|
passwordCallback = null;
|
|
|
|
// Check if the object has been collected. The collection will not
|
|
// happen if the cleaner implementation in PasswordCallback is bound
|
|
// to the PasswordCallback object.
|
|
if (!ForceGC.wait(() -> weakRef.refersTo(null))) {
|
|
throw new RuntimeException(
|
|
"PasswordCallback object is not released");
|
|
}
|
|
}
|
|
}
|
|
|