1 /*
2  * Copyright (c) 1998, 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 4124769 8160312
27  * @summary Test ignore-case comparison
28  *
29  */
30 
31 import java.net.*;
32 import java.io.InputStream;
33 import java.io.IOException;
34 
35 public class CompareIC {
36 
main(String[] args)37     public static void main(String[] args) throws Exception {
38         String test1 = "Tess";
39         String test2 = "Test";
40         String test3 = "Tesu";
41         CompareIC comparer = new CompareIC();
42 
43         comparer.testTriplet(test1, test2, test3);
44         test2 = test2.toUpperCase();
45         comparer.testTriplet(test1, test2, test3);
46         test2 = test2.toLowerCase();
47         comparer.testTriplet(test1, test2, test3);
48 
49         // toLowerCase -> non-latin1
50         if ("\u00b5".compareToIgnoreCase("X") < 0)
51             throw new RuntimeException("Comparison failure1");
52     }
53 
testTriplet(String one, String two, String three)54     private void testTriplet(String one, String two, String three)
55         throws Exception {
56             if (one.compareToIgnoreCase(two) > 0)
57                 throw new RuntimeException("Comparison failure1");
58             if (two.compareToIgnoreCase(three) > 0)
59                 throw new RuntimeException("Comparison failure2");
60             if (three.compareToIgnoreCase(one) < 0)
61                 throw new RuntimeException("Comparison failure3");
62     }
63 
64 }
65