1/*
2 * Copyright (c) 2003, 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 * @bug 4960208
27 * @summary verify behavior passing null to various java.security.Security methods
28 * @author Andreas Sterbenz
29 */
30
31import java.util.*;
32
33import java.security.*;
34
35public class Nulls {
36
37    public static void main(String[] args) throws Exception {
38        try {
39            Security.addProvider(null);
40            throw new Exception();
41        } catch (NullPointerException e) {
42            System.out.println("addProvider(null): " + e);
43        }
44        if (Security.getAlgorithms(null).isEmpty() == false) {
45            throw new Exception();
46        }
47        try {
48            Security.getProperty(null);
49            throw new Exception();
50        } catch (NullPointerException e) {
51            System.out.println("getProperty(null): " + e);
52        }
53        if (Security.getProvider(null) != null) {
54            throw new Exception();
55        }
56        try {
57            Security.getProviders((Map)null);
58            throw new Exception();
59        } catch (NullPointerException e) {
60            System.out.println("getProviders((Map)null): " + e);
61        }
62        try {
63            Security.getProviders((String)null);
64            throw new Exception();
65        } catch (NullPointerException e) {
66            System.out.println("getProviders((String)null): " + e);
67        }
68        try {
69            Security.insertProviderAt(null, 1);
70            throw new Exception();
71        } catch (NullPointerException e) {
72            System.out.println("insertProviderAt(null): " + e);
73        }
74        Security.removeProvider(null);
75        try {
76            Security.setProperty("foo", null);
77            throw new Exception();
78        } catch (NullPointerException e) {
79            System.out.println("setProperty(\"foo\", null): " + e);
80        }
81        try {
82            Security.setProperty(null, "foo");
83            throw new Exception();
84        } catch (NullPointerException e) {
85            System.out.println("setProperty(null, \"foo\"): " + e);
86        }
87        try {
88            Security.setProperty(null, null);
89            throw new Exception();
90        } catch (NullPointerException e) {
91            System.out.println("setProperty(null, null): " + e);
92        }
93        if (Security.getAlgorithmProperty(null, null) != null) {
94            throw new Exception();
95        }
96    }
97
98}
99