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
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22  */
23 
24 import java.util.stream.IntStream;
25 
26 import org.testng.annotations.DataProvider;
27 import org.testng.annotations.Test;
28 
29 import static org.testng.Assert.assertEquals;
30 
31 /*
32  * @test
33  * @bug 8077559
34  * @summary Tests Compact String. This one is for String.codePointAt.
35  * @run testng/othervm -XX:+CompactStrings CodePointAt
36  * @run testng/othervm -XX:-CompactStrings CodePointAt
37  */
38 
39 public class CodePointAt extends CompactString {
40 
41     @DataProvider
provider()42     public Object[][] provider() {
43         return new Object[][] {
44 
45                 new Object[] { STRING_L1, new int[] { 'A' } },
46                 new Object[] { STRING_L2, new int[] { 'A', 'B' } },
47                 new Object[] { STRING_L4, new int[] { 'A', 'B', 'C', 'D' } },
48                 new Object[] { STRING_LLONG,
49                         new int[] { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H' } },
50                 new Object[] { STRING_U1, new int[] { '\uFF21' } },
51                 new Object[] { STRING_U2, new int[] { '\uFF21', '\uFF22' } },
52                 new Object[] { STRING_M12, new int[] { '\uFF21', 'A' } },
53                 new Object[] { STRING_M11, new int[] { 'A', '\uFF21' } },
54                 new Object[] {
55                         STRING_SUPPLEMENTARY,
56                         new int[] { Character.toCodePoint('\uD801', '\uDC00'),
57                                 '\uDC00',
58                                 Character.toCodePoint('\uD801', '\uDC01'),
59                                 '\uDC01', '\uFF21', 'A' }, } };
60     }
61 
62     @Test(dataProvider = "provider")
testCodePointAt(String str, int[] expected)63     public void testCodePointAt(String str, int[] expected) {
64         map.get(str)
65                 .forEach(
66                         (source, data) -> {
67                             IntStream
68                                     .range(0, str.length())
69                                     .forEach(
70                                             i -> assertEquals(
71                                                     str.codePointAt(i),
72                                                     expected[i],
73                                                     String.format(
74                                                             "testing String(%s).codePointAt(%d), source : %s, ",
75                                                             escapeNonASCIIs(data),
76                                                             i, source)));
77                         });
78     }
79 }
80