/*
* Copyright (c) 2003, 2007, 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.
*
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*/
/*
* @test
* @bug 4898428
* @summary test that the new getInstance() implementation works correctly
* @author Andreas Sterbenz
*/
import java.security.*;
import javax.crypto.*;
public class TestGetInstance {
private static void same(Object o1, Object o2) throws Exception {
if (o1 != o2) {
throw new Exception("not same object");
}
}
public static void main(String[] args) throws Exception {
long start = System.currentTimeMillis();
Provider p = Security.getProvider("SunJCE");
Mac mac;
mac = Mac.getInstance("hmacmd5");
System.out.println("Default: " + mac.getProvider().getName());
mac = Mac.getInstance("hmacmd5", "SunJCE");
same(p, mac.getProvider());
mac = Mac.getInstance("hmacmd5", p);
same(p, mac.getProvider());
try {
mac = Mac.getInstance("foo");
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
mac = Mac.getInstance("foo", "SunJCE");
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
mac = Mac.getInstance("foo", p);
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
mac = Mac.getInstance("foo", "SUN");
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
mac = Mac.getInstance("foo", Security.getProvider("SUN"));
throw new AssertionError();
} catch (NoSuchAlgorithmException e) {
System.out.println(e);
}
try {
mac = Mac.getInstance("foo", "foo");
throw new AssertionError();
} catch (NoSuchProviderException e) {
System.out.println(e);
}
long stop = System.currentTimeMillis();
System.out.println("Done (" + (stop - start) + " ms).");
}
}