1 /*
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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
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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 
31 import java.util.*;
32 
33 import java.security.*;
34 
35 public class Nulls {
36 
main(String[] args)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