1 /*
2  * Copyright (c) 2006, 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 6365176
27  * @summary Get NullPointerExceptions when expected
28  * @author Joseph D. Darcy
29  */
30 package test.java.math.BigInteger;
31 
32 import java.math.*;
33 import static java.math.BigInteger.*;
34 
35 import org.testng.Assert;
36 import org.testng.annotations.Test;
37 
38 // Android-changed: Replace error printing with asserts.
39 public class OperatorNpeTests {
40 
41     @Test
testOperatorsNpe()42     public void testOperatorsNpe() throws NullPointerException {
43         BigInteger[] specialValues = {ZERO, ONE, TEN};
44 
45         for (BigInteger bd : specialValues) {
46             BigInteger result;
47             try {
48                 result = bd.multiply(null);
49                 Assert.fail("Instead of NPE got " + result);
50             } catch (NullPointerException npe) {
51                 ; // Expected
52             }
53 
54             try {
55                 result = bd.divide(null);
56                 Assert.fail("Instead of NPE got " + result);
57             } catch (NullPointerException npe) {
58                 ; // Expected
59             }
60 
61             try {
62                 result = bd.add(null);
63                 Assert.fail("Instead of NPE got " + result);
64             } catch (NullPointerException npe) {
65                 ; // Expected
66             }
67 
68             try {
69                 result = bd.subtract(null);
70                 Assert.fail("Instead of NPE got " + result);
71             } catch (NullPointerException npe) {
72                 ; // Expected
73             }
74         }
75     }
76 }
77