1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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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  *
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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.subString.
33  * @run testng/othervm -XX:+CompactStrings SubString
34  * @run testng/othervm -XX:-CompactStrings SubString
35  */
36 
37 public class SubString extends CompactString {
38 
39     @DataProvider
provider()40     public Object[][] provider() {
41         return new Object[][] {
42 
43                 new Object[] { STRING_EMPTY, 0, 0, "" },
44                 new Object[] { STRING_L1, 0, 1, "A" },
45                 new Object[] { STRING_L1, 1, 1, "" },
46                 new Object[] { STRING_L2, 0, 2, "AB" },
47                 new Object[] { STRING_L2, 1, 2, "B" },
48                 new Object[] { STRING_LLONG, 0, 8, "ABCDEFGH" },
49                 new Object[] { STRING_LLONG, 7, 8, "H" },
50                 new Object[] { STRING_LLONG, 8, 8, "" },
51                 new Object[] { STRING_LLONG, 3, 7, "DEFG" },
52                 new Object[] { STRING_U1, 0, 1, "\uFF21" },
53                 new Object[] { STRING_U1, 1, 1, "" },
54                 new Object[] { STRING_U1, 0, 0, "" },
55                 new Object[] { STRING_U2, 0, 2, "\uFF21\uFF22" },
56                 new Object[] { STRING_U2, 1, 2, "\uFF22" },
57                 new Object[] { STRING_U2, 2, 2, "" },
58                 new Object[] { STRING_U2, 0, 2, "\uFF21\uFF22" },
59                 new Object[] { STRING_U2, 1, 2, "\uFF22" },
60                 new Object[] { STRING_M12, 1, 2, "A" },
61                 new Object[] { STRING_M11, 0, 1, "A" },
62                 new Object[] { STRING_M11, 1, 2, "\uFF21" },
63                 new Object[] { STRING_UDUPLICATE, 1, 5,
64                         "\uFF22\uFF21\uFF22\uFF21" },
65                 new Object[] { STRING_MDUPLICATE1, 9, 10, "A" },
66                 new Object[] { STRING_MDUPLICATE1, 7, 8, "A" }, };
67     }
68 
69     @Test(dataProvider = "provider")
testSubstring(String str, int beginIndex, int endIndex, String expected)70     public void testSubstring(String str, int beginIndex, int endIndex,
71             String expected) {
72         map.get(str)
73                 .forEach(
74                         (source, data) -> {
75                             assertEquals(
76                                     data.substring(beginIndex, endIndex),
77                                     expected,
78                                     String.format(
79                                             "testing String(%s).substring(%d, %d), source : %s, ",
80                                             escapeNonASCIIs(data), beginIndex,
81                                             endIndex, source));
82                         });
83     }
84 }
85