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/*
* Copyright (c) 2003, 2025, 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 4856968 7054918 8130181 8175874
* @library /test/lib
* @summary make sure add/insert/removeProvider() work correctly
* @author Andreas Sterbenz
*/
import java.security.*;
import jdk.test.lib.security.ProvidersSnapshot;
public class ChangeProviders extends Provider {
private ChangeProviders() {
super("Foo", "47.23", "none");
}
private static int plen() {
return Security.getProviders().length;
}
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 {
long start = System.currentTimeMillis();
Provider p = new ChangeProviders();
int n = plen();
Security.addProvider(p);
if (plen() != n + 1) {
throw new Exception("Provider not added");
}
Security.addProvider(p);
if (plen() != n + 1) {
throw new Exception("Provider readded");
}
Security.insertProviderAt(p, 1);
if (plen() != n + 1) {
throw new Exception("Provider readded");
}
Security.removeProvider(p.getName());
if ((plen() != n) || (Security.getProvider(p.getName()) != null)) {
throw new Exception("Provider not removed");
}
Security.insertProviderAt(p, 1);
if (plen() != n + 1) {
throw new Exception("Provider not added");
}
if (Security.getProviders()[0] != p) {
throw new Exception("Provider not at pos 1");
}
// Ensure that providers inserted at positions outside of [1..n] are placed
// at the n+1st position
Security.removeProvider(p.getName());
Security.insertProviderAt(p, 0);
if (plen() != n + 1 || Security.getProviders()[n] != p) {
throw new Exception("Provider inserted at zero not at pos n+1");
}
Security.removeProvider(p.getName());
Security.insertProviderAt(p, n + 5);
if (plen() != n + 1 || Security.getProviders()[n] != p) {
throw new Exception("Provider inserted at n+5 not at pos n+1");
}
System.out.println("All tests passed.");
}
}
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