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 8137326
32 * @summary Tests Compact String. Verifies the compareTo method for String,
33 * StringBuilder and StringBuffer.
34 * @run testng/othervm -XX:+CompactStrings CompareTo
35 * @run testng/othervm -XX:-CompactStrings CompareTo
36 */
37
38 public class CompareTo extends CompactString {
39
40 @DataProvider
41 public Object[][] provider() {
42 return new Object[][] {
43
44 new Object[] { STRING_EMPTY, "A", -1 },
45 new Object[] { STRING_EMPTY, "\uFF21", -1 },
46 new Object[] { STRING_L1, "AB", -1 },
47 new Object[] { STRING_L1, "A", 0 },
48 new Object[] { STRING_L1, "a", -32 },
49 new Object[] { STRING_L1, "\uFF21", -65248 },
50 new Object[] { STRING_L2, "AB", 0 },
51 new Object[] { STRING_L2, "Ab", -32 },
52 new Object[] { STRING_L2, "AA", 1 },
53 new Object[] { STRING_L2, "\uFF21", -65248 },
54 new Object[] { STRING_L2, "A\uFF21", -65247 },
55 new Object[] { STRING_L4, "ABC", 1 },
56 new Object[] { STRING_L4, "AB", 2 },
57 new Object[] { STRING_L4, "ABcD", -32 },
58 new Object[] { STRING_L4, "ABCD\uFF21\uFF21", -2 },
59 new Object[] { STRING_L4, "ABCD\uFF21", -1 },
60 new Object[] { STRING_LLONG, "ABCDEFG\uFF21", -65241 },
61 new Object[] { STRING_LLONG, "AB", 6 },
62 new Object[] { STRING_LLONG, "ABCD", 4 },
63 new Object[] { STRING_LLONG, "ABCDEFGH\uFF21\uFF21", -2 },
64 new Object[] { STRING_U1, "\uFF21", 0 },
65 new Object[] { STRING_U1, "\uFF22", -1 },
66 new Object[] { STRING_U1, "\uFF21\uFF22", -1 },
67 new Object[] { STRING_U1, "A", 65248 },
68 new Object[] { STRING_U2, "\uFF21\uFF22", 0 },
69 new Object[] { STRING_U2, "\uFF22", -1 },
70 new Object[] { STRING_U2, "\uFF21\uFF21", 1 },
71 new Object[] { STRING_U2, "A", 65248 },
72 new Object[] { STRING_M12, "\uFF21A", 0 },
73 new Object[] { STRING_M12, "A\uFF21", 65248 },
74 new Object[] { STRING_M12, "\uFF21\uFF21", -65248 },
75 new Object[] { STRING_M11, "A\uFF21", 0 },
76 new Object[] { STRING_M11, "\uFF21A", -65248 },
77 new Object[] { STRING_M11, "AA", 65248 }, };
78 }
79
80 @Test(dataProvider = "provider")
81 public void testCompareTo(String str, String anotherString, int expected) {
82 map.get(str)
83 .forEach(
84 (source, data) -> {
85 assertEquals(
86 data.compareTo(anotherString),
87 expected,
88 String.format(
89 "testing String(%s).compareTo(%s), source : %s, ",
90 escapeNonASCIIs(data),
91 escapeNonASCIIs(anotherString),
92 source));
93 });
94 }
95
96 /*
97 * Runs the same test with StringBuilder
98 */
99 @Test(dataProvider = "provider")
100 public void testStringBuilder(String str, String anotherString, int expected) {
101 StringBuilder another = new StringBuilder(anotherString);
102 map.get(str)
103 .forEach(
104 (source, data) -> {
105 StringBuilder sb = new StringBuilder(data);
106 assertEquals(
107 sb.compareTo(another),
108 expected,
109 String.format(
110 "testing StringBuilder(%s).compareTo(%s), source : %s, ",
111 escapeNonASCIIs(data),
112 escapeNonASCIIs(anotherString),
113 source));
114 });
115 }
116
117 /*
118 * Runs the same test with StringBuffer
119 */
120 @Test(dataProvider = "provider")
121 public void testStringBuffer(String str, String anotherString, int expected) {
122 StringBuffer another = new StringBuffer(anotherString);
123 map.get(str)
124 .forEach(
125 (source, data) -> {
126 StringBuffer sb = new StringBuffer(data);
127 assertEquals(
128 sb.compareTo(another),
129 expected,
130 String.format(
131 "testing StringBuffer(%s).compareTo(%s), source : %s, ",
132 escapeNonASCIIs(data),
133 escapeNonASCIIs(anotherString),
134 source));
135 });
136 }
137 }