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.concat.
33 * @run testng/othervm -XX:+CompactStrings Concat
34 * @run testng/othervm -XX:-CompactStrings Concat
35 */
36
37 public class Concat extends CompactString {
38
39 @DataProvider
40 public Object[][] provider() {
41 return new Object[][] {
42 new Object[] { STRING_EMPTY, "ABC", "ABC" },
43 new Object[] { STRING_EMPTY,
44 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"),
45 "ABC\uFF21\uFF22\uFF23DEF" },
46 new Object[] {
47 STRING_EMPTY,
48 "\uFF21\uFF22\uFF23".concat("ABC").concat(
49 "\uFF24\uFF25\uFF26"),
50 "\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" },
51 new Object[] { STRING_L1,
52 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"),
53 "AABC\uFF21\uFF22\uFF23DEF" },
54 new Object[] {
55 STRING_L1,
56 "\uFF21\uFF22\uFF23".concat("ABC").concat(
57 "\uFF24\uFF25\uFF26"),
58 "A\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" },
59 new Object[] { STRING_L2,
60 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"),
61 "ABABC\uFF21\uFF22\uFF23DEF" },
62 new Object[] {
63 STRING_L2,
64 "\uFF21\uFF22\uFF23".concat("ABC").concat(
65 "\uFF24\uFF25\uFF26"),
66 "AB\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" },
67 new Object[] { STRING_L4,
68 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"),
69 "ABCDABC\uFF21\uFF22\uFF23DEF" },
70 new Object[] {
71 STRING_L4,
72 "\uFF21\uFF22\uFF23".concat("ABC").concat(
73 "\uFF24\uFF25\uFF26"),
74 "ABCD\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" },
75 new Object[] { STRING_LLONG,
76 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"),
77 "ABCDEFGHABC\uFF21\uFF22\uFF23DEF" },
78 new Object[] {
79 STRING_LLONG,
80 "\uFF21\uFF22\uFF23".concat("ABC").concat(
81 "\uFF24\uFF25\uFF26"),
82 "ABCDEFGH\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" },
83 new Object[] { STRING_U1,
84 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"),
85 "\uFF21ABC\uFF21\uFF22\uFF23DEF" },
86 new Object[] {
87 STRING_U1,
88 "\uFF21\uFF22\uFF23".concat("ABC").concat(
89 "\uFF24\uFF25\uFF26"),
90 "\uFF21\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" },
91 new Object[] { STRING_U2,
92 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"),
93 "\uFF21\uFF22ABC\uFF21\uFF22\uFF23DEF" },
94 new Object[] {
95 STRING_U2,
96 "\uFF21\uFF22\uFF23".concat("ABC").concat(
97 "\uFF24\uFF25\uFF26"),
98 "\uFF21\uFF22\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" },
99 new Object[] { STRING_M12,
100 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"),
101 "\uFF21AABC\uFF21\uFF22\uFF23DEF" },
102 new Object[] {
103 STRING_M12,
104 "\uFF21\uFF22\uFF23".concat("ABC").concat(
105 "\uFF24\uFF25\uFF26"),
106 "\uFF21A\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" },
107 new Object[] { STRING_M11,
108 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"),
109 "A\uFF21ABC\uFF21\uFF22\uFF23DEF" },
110 new Object[] {
111 STRING_M11,
112 "\uFF21\uFF22\uFF23".concat("ABC").concat(
113 "\uFF24\uFF25\uFF26"),
114 "A\uFF21\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" }, };
115 }
116
117 @Test(dataProvider = "provider")
118 public void testConcat(String str, String anotherString, String expected) {
119 map.get(str)
120 .forEach(
121 (source, data) -> {
122 assertEquals(
123 data.concat(anotherString),
124 expected,
125 String.format(
126 "testing String(%s).concat(%s), source : %s, ",
127 escapeNonASCIIs(data),
128 escapeNonASCIIs(anotherString),
129 source));
130 });
131 }
132 }