1 /*
2 * Copyright (c) 2012, 2018, 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 /*
25 * @test
26 * @bug 8000983 8008577
27 * @summary Unit test for narrow names support. This test is locale data-dependent
28 * and assumes that both JRE and CLDR have the same narrow names.
29 * @modules jdk.localedata
30 * @comment Locale providers: JRE,SPI
31 * @run main/othervm -Djava.locale.providers=JRE,SPI NarrowNamesTest JRE,SPI
32 * @comment Locale providers: CLDR
33 * @run main/othervm -Djava.locale.providers=CLDR NarrowNamesTest CLDR
34 */
35
36 import java.time.LocalDateTime;
37 import java.util.Calendar;
38 import java.util.Comparator;
39 import java.util.Locale;
40 import java.util.Map;
41 import java.util.TreeMap;
42 import static java.util.GregorianCalendar.*;
43
44 public class NarrowNamesTest {
45 private static final Locale US = Locale.US;
46 private static final Locale JAJPJP = new Locale("ja", "JP", "JP");
47 private static final Locale THTH = new Locale("th", "TH");
48
49 private static final String RESET_INDEX = "RESET_INDEX";
50
51 private static int errors = 0;
52
53 private static String providers;
54
55 // This test is locale data-dependent.
56 public static void main(String[] args) {
57 providers = args[0];
58
59 test(US, ERA, "B",
60 ERA, BC, YEAR, 1);
61 test(US, ERA, "A",
62 ERA, AD, YEAR, 2012);
63 test(US, DAY_OF_WEEK, "S",
64 YEAR, 2012, MONTH, DECEMBER, DAY_OF_MONTH, 23);
65 test(US, AM_PM, "a",
66 HOUR_OF_DAY, 10);
67 test(US, AM_PM, "p",
68 HOUR_OF_DAY, 23);
69 test(JAJPJP, DAY_OF_WEEK,
70 LocalDateTime.now().isBefore(LocalDateTime.of(2019, 5, 1, 0, 0)) ?
71 "\u65e5" : "\u706b", // "Sun" for HEISEI, "Tue" for NEWERA
72 YEAR, 24, MONTH, DECEMBER, DAY_OF_MONTH, 23);
73 test(THTH, MONTH, NARROW_STANDALONE, "\u0e18.\u0e04.",
74 YEAR, 2555, MONTH, DECEMBER, DAY_OF_MONTH, 5);
75 test(THTH, DAY_OF_WEEK, "\u0e1e",
76 YEAR, 2555, MONTH, DECEMBER, DAY_OF_MONTH, 5);
77
78 testMap(US, DAY_OF_WEEK, ALL_STYLES, // shouldn't include any narrow names
79 "", // 1-based indexing for DAY_OF_WEEK
80 "Sunday", // Sunday
81 "Monday", // Monday
82 "Tuesday", // Tuesday
83 "Wednesday", // Wednesday
84 "Thursday", // Thursday
85 "Friday", // Friday
86 "Saturday", // Saturday
87 RESET_INDEX,
88 "", // 1-based indexing for DAY_OF_WEEK
89 "Sun", // abb Sunday
90 "Mon", // abb Monday
91 "Tue", // abb Tuesday
92 "Wed", // abb Wednesday
93 "Thu", // abb Thursday
94 "Fri", // abb Friday
95 "Sat" // abb Saturday
96 );
97 testMap(US, DAY_OF_WEEK, NARROW_FORMAT); // expect null
98 testMap(US, AM_PM, ALL_STYLES,
99 "AM", "PM",
100 RESET_INDEX,
101 "a", "p");
102 testMap(JAJPJP, DAY_OF_WEEK, NARROW_STANDALONE,
103 "", // 1-based indexing for DAY_OF_WEEK
104 "\u65e5",
105 "\u6708",
106 "\u706b",
107 "\u6c34",
108 "\u6728",
109 "\u91d1",
110 "\u571f");
111 testMap(JAJPJP, DAY_OF_WEEK, NARROW_FORMAT,
112 "", // 1-based indexing for DAY_OF_WEEK
113 "\u65e5",
114 "\u6708",
115 "\u706b",
116 "\u6c34",
117 "\u6728",
118 "\u91d1",
119 "\u571f");
120 testMap(THTH, MONTH, NARROW_FORMAT,
121 "\u0e21.\u0e04.",
122 "\u0e01.\u0e1e.",
123 "\u0e21\u0e35.\u0e04.",
124 "\u0e40\u0e21.\u0e22.",
125 "\u0e1e.\u0e04.",
126 (providers.startsWith("CLDR") ?
127 "\u0e21\u0e34.\u0e22." :
128 "\u0e21\u0e34.\u0e22"), // no last dot in JRE
129 "\u0e01.\u0e04.",
130 "\u0e2a.\u0e04.",
131 "\u0e01.\u0e22.",
132 "\u0e15.\u0e04.",
133 "\u0e1e.\u0e22.",
134 "\u0e18.\u0e04.");
135 testMap(THTH, MONTH, NARROW_STANDALONE,
136 "\u0e21.\u0e04.",
137 "\u0e01.\u0e1e.",
138 "\u0e21\u0e35.\u0e04.",
139 "\u0e40\u0e21.\u0e22.",
140 "\u0e1e.\u0e04.",
141 "\u0e21\u0e34.\u0e22.",
142 "\u0e01.\u0e04.",
143 "\u0e2a.\u0e04.",
144 "\u0e01.\u0e22.",
145 "\u0e15.\u0e04.",
146 "\u0e1e.\u0e22.",
147 "\u0e18.\u0e04.");
148
149 if (errors != 0) {
150 throw new RuntimeException("test failed");
151 }
152 }
153
154 private static void test(Locale locale, int field, String expected, int... data) {
155 test(locale, field, NARROW_FORMAT, expected, data);
156 }
157
158 private static void test(Locale locale, int field, int style, String expected, int... fieldValuePairs) {
159 Calendar cal = Calendar.getInstance(locale);
160 cal.clear();
161 for (int i = 0; i < fieldValuePairs.length;) {
162 int f = fieldValuePairs[i++];
163 int v = fieldValuePairs[i++];
164 cal.set(f, v);
165 }
166 String got = cal.getDisplayName(field, style, locale);
167 if (!expected.equals(got)) {
168 System.err.printf("test: locale=%s, field=%d, value=%d, style=%d, got=\"%s\", expected=\"%s\"%n",
169 locale, field, cal.get(field), style, got, expected);
170 errors++;
171 }
172 }
173
174 private static void testMap(Locale locale, int field, int style, String... expected) {
175 Map<String, Integer> expectedMap = null;
176 if (expected.length > 0) {
177 expectedMap = new TreeMap<>(LengthBasedComparator.INSTANCE);
178 int index = 0;
179 for (int i = 0; i < expected.length; i++) {
180 if (expected[i].isEmpty()) {
181 index++;
182 continue;
183 }
184 if (expected[i] == RESET_INDEX) {
185 index = 0;
186 continue;
187 }
188 expectedMap.put(expected[i], index++);
189 }
190 }
191 Calendar cal = Calendar.getInstance(locale);
192 Map<String, Integer> got = cal.getDisplayNames(field, style, locale);
193 if (!(expectedMap == null && got == null)
194 && !(expectedMap != null && expectedMap.equals(got))) {
195 System.err.printf("testMap: locale=%s, field=%d, style=%d, expected=%s, got=%s%n",
196 locale, field, style, expectedMap, got);
197 errors++;
198 }
199 }
200
201 /**
202 * Comparator implementation for TreeMap which iterates keys from longest
203 * to shortest.
204 */
205 private static class LengthBasedComparator implements Comparator<String> {
206 private static final LengthBasedComparator INSTANCE = new LengthBasedComparator();
207
208 private LengthBasedComparator() {
209 }
210
211 @Override
212 public int compare(String o1, String o2) {
213 int n = o2.length() - o1.length();
214 return (n == 0) ? o1.compareTo(o2) : n;
215 }
216 }
217 }