1/*
2 * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @test 4422738
27 * @compile InvalidParameters.java
28 * @run main InvalidParameters
29 * @summary Make sure PKIXBuilderParameters(Set) detects invalid
30 *          parameters and throws correct exceptions
31 */
32import java.security.InvalidAlgorithmParameterException;
33import java.security.cert.PKIXBuilderParameters;
34import java.security.cert.TrustAnchor;
35import java.util.Collections;
36import java.util.Set;
37
38public class InvalidParameters {
39
40    public static void main(String[] args) throws Exception {
41
42        // make sure empty Set of anchors throws InvAlgParamExc
43        try {
44            PKIXBuilderParameters p =
45                new PKIXBuilderParameters(Collections.EMPTY_SET, null);
46            throw new Exception("should have thrown InvalidAlgorithmParameterExc");
47        } catch (InvalidAlgorithmParameterException iape) { }
48
49        // make sure null Set of anchors throws NullPointerException
50        try {
51            PKIXBuilderParameters p = new PKIXBuilderParameters((Set) null, null);
52            throw new Exception("should have thrown NullPointerException");
53        } catch (NullPointerException npe) { }
54
55        // make sure Set of invalid objects throws ClassCastException
56        try {
57            @SuppressWarnings("unchecked") // Knowingly do something bad
58            Set<TrustAnchor> badSet = (Set<TrustAnchor>) (Set) Collections.singleton(new String());
59            PKIXBuilderParameters p =
60                new PKIXBuilderParameters(badSet, null);
61            throw new Exception("should have thrown ClassCastException");
62        } catch (ClassCastException cce) { }
63    }
64}
65