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.lastIndexOf.
33 * @run testng/othervm -XX:+CompactStrings LastIndexOf
34 * @run testng/othervm -XX:-CompactStrings LastIndexOf
35 */
36
37 public class LastIndexOf extends CompactString {
38
39 @DataProvider
40 public Object[][] provider() {
41 return new Object[][] {
42
43 new Object[] { STRING_EMPTY, (int) 'A', -1 },
44 new Object[] { STRING_L1, (int) 'A', 0 },
45 new Object[] { STRING_L2, (int) 'A', 0 },
46 new Object[] { STRING_L2, (int) 'B', 1 },
47 new Object[] { STRING_L4, (int) 'A', 0 },
48 new Object[] { STRING_L4, (int) 'D', 3 },
49 new Object[] { STRING_LLONG, (int) 'A', 0 },
50 new Object[] { STRING_LLONG, (int) 'H', 7 },
51 new Object[] { STRING_U1, (int) '\uFF21', 0 },
52 new Object[] { STRING_U1, (int) 'B', -1 },
53 new Object[] { STRING_U2, (int) '\uFF21', 0 },
54 new Object[] { STRING_U2, (int) '\uFF22', 1 },
55 new Object[] { STRING_M12, (int) '\uFF21', 0 },
56 new Object[] { STRING_M12, (int) 'A', 1 },
57 new Object[] { STRING_M11, (int) 'A', 0 },
58 new Object[] { STRING_M11, (int) '\uFF21', 1 },
59 new Object[] { STRING_UDUPLICATE, (int) '\uFF22', 9 },
60 new Object[] { STRING_UDUPLICATE, (int) '\uFF21', 8 },
61 new Object[] { STRING_SUPPLEMENTARY,
62 Character.toCodePoint('\uD801', '\uDC01'), 2 }, };
63 }
64
65 @Test(dataProvider = "provider")
66 public void testLastIndexOf(String str, int ch, int expected) {
67 map.get(str)
68 .forEach(
69 (source, data) -> {
70 assertEquals(
71 data.lastIndexOf(ch),
72 expected,
73 String.format(
74 "testing String(%s).lastIndexOf(%d), source : %s, ",
75 escapeNonASCIIs(data), ch, source));
76 });
77 }
78
79 @DataProvider
80 public Object[][] provider2() {
81 return new Object[][] {
82
83 new Object[] { STRING_EMPTY, (int) 'A', 0, -1 },
84 new Object[] { STRING_L1, (int) 'A', 0, 0 },
85 new Object[] { STRING_L1, (int) 'A', 1, 0 },
86 new Object[] { STRING_L2, (int) 'A', 0, 0 },
87 new Object[] { STRING_L2, (int) 'B', 1, 1 },
88 new Object[] { STRING_L2, (int) 'B', 2, 1 },
89 new Object[] { STRING_L4, (int) 'A', 0, 0 },
90 new Object[] { STRING_L4, (int) 'C', 2, 2 },
91 new Object[] { STRING_L4, (int) 'C', 1, -1 },
92 new Object[] { STRING_LLONG, (int) 'A', 0, 0 },
93 new Object[] { STRING_LLONG, (int) 'H', 7, 7 },
94 new Object[] { STRING_LLONG, (int) 'H', 6, -1 },
95 new Object[] { STRING_U1, (int) '\uFF21', 0, 0 },
96 new Object[] { STRING_U1, (int) '\uFF21', 7, 0 },
97 new Object[] { STRING_U2, (int) '\uFF21', 0, 0 },
98 new Object[] { STRING_U2, (int) '\uFF22', 0, -1 },
99 new Object[] { STRING_M12, (int) '\uFF21', 0, 0 },
100 new Object[] { STRING_M12, (int) 'A', 1, 1 },
101 new Object[] { STRING_M12, (int) 'A', 0, -1 },
102 new Object[] { STRING_M11, (int) 'A', 0, 0 },
103 new Object[] { STRING_M11, (int) '\uFF21', 1, 1 },
104 new Object[] { STRING_M11, (int) '\uFF21', 0, -1 },
105 new Object[] { STRING_UDUPLICATE, (int) '\uFF21', 5, 4 },
106 new Object[] { STRING_UDUPLICATE, (int) '\uFF21', 6, 6 },
107 new Object[] { STRING_UDUPLICATE, (int) '\uFF22', 5, 5 },
108 new Object[] { STRING_UDUPLICATE, (int) '\uFF22', 6, 5 }, };
109 }
110
111 @Test(dataProvider = "provider2")
112 public void testLastIndexOf(String str, int ch, int fromIndex, int expected) {
113 map.get(str)
114 .forEach(
115 (source, data) -> {
116 assertEquals(
117 data.lastIndexOf(ch, fromIndex),
118 expected,
119 String.format(
120 "testing String(%s).lastIndexOf(%d, %d), source : %s, ",
121 escapeNonASCIIs(data), ch,
122 fromIndex, source));
123 });
124 }
125
126 @DataProvider
127 public Object[][] provider3() {
128 return new Object[][] {
129
130 new Object[] { STRING_EMPTY, "A", -1 },
131 new Object[] { STRING_L1, "A", 0 },
132 new Object[] { STRING_L1, "AB", -1 },
133
134 new Object[] { STRING_L2, "AB", 0 },
135 new Object[] { STRING_L2, "B", 1 },
136 new Object[] { STRING_L4, "ABCD", 0 },
137 new Object[] { STRING_L4, "B", 1 },
138 new Object[] { STRING_LLONG, "ABCD", 0 },
139 new Object[] { STRING_LLONG, "GH", 6 },
140 new Object[] { STRING_U1, "\uFF21", 0 },
141 new Object[] { STRING_U1, "\uFF22", -1 },
142 new Object[] { STRING_U2, "\uFF21\uFF22", 0 },
143 new Object[] { STRING_U2, "\uFF22", 1 },
144 new Object[] { STRING_M12, "\uFF21A", 0 },
145 new Object[] { STRING_M12, "A", 1 },
146 new Object[] { STRING_M11, "A\uFF21", 0 },
147 new Object[] { STRING_M11, "\uFF21", 1 },
148 new Object[] { STRING_UDUPLICATE, "\uFF21\uFF22\uFF21\uFF22", 6 },
149 new Object[] { STRING_UDUPLICATE, "\uFF21\uFF22", 8 }, };
150 }
151
152 @Test(dataProvider = "provider3")
153 public void testLastIndexOf(String str, String anotherString, int expected) {
154 map.get(str)
155 .forEach(
156 (source, data) -> {
157 assertEquals(
158 data.lastIndexOf(anotherString),
159 expected,
160 String.format(
161 "testing String(%s).lastIndexOf(%s), source : %s, ",
162 escapeNonASCIIs(data),
163 escapeNonASCIIs(anotherString),
164 source));
165 });
166 }
167
168 @DataProvider
169 public Object[][] provider4() {
170 return new Object[][] {
171
172 new Object[] { STRING_EMPTY, "A", 0, -1 },
173 new Object[] { STRING_L2, "AB", 0, 0 },
174
175 new Object[] { STRING_L1, "AB", -1, -1 },
176
177 new Object[] { STRING_L2, "B", 1, 1 },
178 new Object[] { STRING_L2, "B", 0, -1 },
179 new Object[] { STRING_L4, "ABC", 3, 0 },
180 new Object[] { STRING_L4, "ABC", 0, 0 },
181 new Object[] { STRING_L4, "ABC", 1, 0 },
182 new Object[] { STRING_L4, "BC", 1, 1 },
183 new Object[] { STRING_L4, "BC", 0, -1 },
184 new Object[] { STRING_LLONG, "ABCDEFGH", 0, 0 },
185 new Object[] { STRING_LLONG, "EFGH", 7, 4 },
186 new Object[] { STRING_LLONG, "EFGH", 3, -1 },
187 new Object[] { STRING_U1, "\uFF21", 0, 0 },
188 new Object[] { STRING_U1, "\uFF21", 7, 0 },
189 new Object[] { STRING_U2, "\uFF21\uFF22", 0, 0 },
190 new Object[] { STRING_U2, "\uFF21\uFF22", 1, 0 },
191 new Object[] { STRING_M12, "\uFF21A", 0, 0 },
192 new Object[] { STRING_M12, "A", 1, 1 },
193 new Object[] { STRING_M12, "A", 0, -1 },
194 new Object[] { STRING_M11, "A\uFF21", 0, 0 },
195 new Object[] { STRING_M11, "A\uFF21", 1, 0 },
196 new Object[] { STRING_M11, "\uFF21", 0, -1 },
197 new Object[] {
198 STRING_UDUPLICATE,
199 "\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22",
200 9, 0 },
201 new Object[] {
202 STRING_UDUPLICATE,
203 "\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22",
204 0, 0 },
205 new Object[] { STRING_UDUPLICATE, "\uFF21\uFF22", 6, 6 },
206 new Object[] { STRING_UDUPLICATE, "\uFF21\uFF22\uFF21", 6, 6 }, };
207 }
208
209 @Test(dataProvider = "provider4")
210 public void testLastIndexOf(String str, String anotherString,
211 int fromIndex, int expected) {
212 map.get(str)
213 .forEach(
214 (source, data) -> {
215 assertEquals(
216 data.lastIndexOf(anotherString, fromIndex),
217 expected,
218 String.format(
219 "testing String(%s).lastIndexOf(%s, %d), source : %s, ",
220 escapeNonASCIIs(data),
221 escapeNonASCIIs(anotherString),
222 fromIndex, source));
223 });
224 }
225 }