58 lines
1.9 KiB
Java
58 lines
1.9 KiB
Java
/*
|
|
* Copyright (c) 1999, 2011, 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 4273454 7054918 7052537
|
|
* @library ../testlibrary
|
|
* @summary Make sure getProviders(filter) doesn't throw NPE
|
|
* @run main/othervm NoInstalledProviders
|
|
*/
|
|
|
|
import java.security.*;
|
|
|
|
public class NoInstalledProviders {
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
ProvidersSnapshot snapshot = ProvidersSnapshot.create();
|
|
try {
|
|
main0(args);
|
|
} finally {
|
|
snapshot.restore();
|
|
}
|
|
}
|
|
|
|
public static void main0(String[] args) throws Exception {
|
|
|
|
Provider[] provs = Security.getProviders();
|
|
// make sure there are no providers in the system
|
|
for(int i = 0; i < provs.length; i++ ) {
|
|
Security.removeProvider( provs[i].getName());
|
|
}
|
|
|
|
String filter = "Signature.SHA1withDSA";
|
|
|
|
provs = Security.getProviders(filter);
|
|
}
|
|
}
|