1 /*
2  * Copyright (c) 2015, 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 import org.testng.annotations.DataProvider;
25 import org.testng.annotations.Test;
26 
27 import static org.testng.Assert.assertEquals;
28 
29 /*
30  * @test
31  * @bug 8077559
32  * @summary Tests Compact String. This one is for String.offsetByCodePoints.
33  * @run testng/othervm -XX:+CompactStrings OffsetByCodePoints
34  * @run testng/othervm -XX:-CompactStrings OffsetByCodePoints
35  */
36 
37 public class OffsetByCodePoints extends CompactString {
38 
39     @DataProvider
provider()40     public Object[][] provider() {
41         return new Object[][] {
42 
43         new Object[] { STRING_SUPPLEMENTARY, 0, 1, 2 },
44                 new Object[] { STRING_SUPPLEMENTARY, 0, 3, 5 },
45                 new Object[] { STRING_SUPPLEMENTARY, 1, 1, 2 },
46                 new Object[] { STRING_SUPPLEMENTARY, 1, 3, 5 },
47                 new Object[] { STRING_SUPPLEMENTARY, 2, 1, 4 },
48                 new Object[] { STRING_SUPPLEMENTARY, 2, 2, 5 },
49                 new Object[] { STRING_SUPPLEMENTARY, 2, 3, 6 },
50                 new Object[] { STRING_SUPPLEMENTARY, 3, 1, 4 },
51                 new Object[] { STRING_SUPPLEMENTARY, 3, 2, 5 },
52                 new Object[] { STRING_SUPPLEMENTARY, 3, 3, 6 }, };
53     }
54 
55     @Test(dataProvider = "provider")
testOffsetByCodePoints(String str, int index, int codePointOffset, int expected)56     public void testOffsetByCodePoints(String str, int index,
57             int codePointOffset, int expected) {
58         map.get(str)
59                 .forEach(
60                         (source, data) -> {
61                             assertEquals(
62                                     data.offsetByCodePoints(index,
63                                             codePointOffset),
64                                     expected,
65                                     String.format(
66                                             "testing String(%s).offsetByCodePoints(%d, %d), source : %s, ",
67                                             escapeNonASCIIs(data), index,
68                                             codePointOffset, source));
69                         });
70     }
71 }
72