1 /*
2 * Copyright (c) 2018, 2019, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 * @test
28 * @bug 4397357 6565620 6959267 7070436 7198195 8041791 8032446 8072600
29 * 8221431
30 * @summary Confirm special case mappings are handled correctly.
31 * @library /lib/testlibrary/java/lang
32 */
33
34 import java.io.BufferedReader;
35 import java.io.IOException;
36 import java.nio.file.Files;
37 import java.nio.file.Paths;
38 import java.util.ArrayList;
39 import java.util.List;
40 import java.util.Locale;
41 import java.util.StringTokenizer;
42
43 public class SpecialCasingTest {
44
45 private static boolean err = false;
46
47 // Locales which are used for testing
48 private static List<Locale> locales = new ArrayList<>();
49 static {
50 locales.add(new Locale("az", ""));
51 locales.addAll(java.util.Arrays.asList(Locale.getAvailableLocales()));
52 }
53
54 // Default locale
55 private static String defaultLang;
56
57 // True if the default language is az, lt, or tr which has locale-specific
58 // mappings.
59 private static boolean specificLocale;
60
61 // Additional test cases
62 // Pseudo-locales which are used here:
63 // L1: locales other than lt
64 // L2: locales other than az and tr
65 // L3: locales other than az, lt and tr
66 private static final String[] additionalTestData = {
67 // Format:
68 // <code>; <lower>; <title>; <upper>; (<condition_list>)
69
70 // Counterpart of Final_Sigma test case
71 // 03A3; 03C2; 03A3; 03A3; Final_Sigma
72 "03A3; 03C3; 03A3; 03A3; SunSpecific_Not_Final_Sigma1",
73 "03A3; 03C3; 03A3; 03A3; SunSpecific_Not_Final_Sigma2",
74
75 // Counterpart of After_Soft_Dotted test case
76 // 0307; 0307; ; ; lt After_Soft_Dotted
77 "0307; 0307; 0307; 0307; L1 After_Soft_Dotted",
78 "0307; 0307; 0307; 0307; lt SunSpecific_Not_After_Soft_Dotted",
79 "0307; 0307; 0307; 0307; L1 SunSpecific_Not_After_Soft_Dotted",
80
81 // Counterpart of More_Above test cases
82 // 0049; 0069 0307; 0049; 0049; lt More_Above
83 "0049; 0131 ; 0049; 0049; az More_Above",
84 "0049; 0131 ; 0049; 0049; tr More_Above",
85 "0049; 0069 ; 0049; 0049; L3 More_Above",
86 "0049; 0069 ; 0049; 0049; lt SunSpecific_Not_More_Above",
87 "0049; 0131 ; 0049; 0049; az SunSpecific_Not_More_Above",
88 "0049; 0131 ; 0049; 0049; tr SunSpecific_Not_More_Above",
89 "0049; 0069 ; 0049; 0049; L3 SunSpecific_Not_More_Above",
90 // 004A; 006A 0307; 004A; 004A; lt More_Above
91 "004A; 006A ; 004A; 004A; L1 More_Above",
92 "004A; 006A ; 004A; 004A; lt SunSpecific_Not_More_Above",
93 "004A; 006A ; 004A; 004A; L1 SunSpecific_Not_More_Above",
94 // 012E; 012F 0307; 012E; 012E; lt More_Above
95 "012E; 012F ; 012E; 012E; L1 More_Above",
96 "012E; 012F ; 012E; 012E; lt SunSpecific_Not_More_Above",
97 "012E; 012F ; 012E; 012E; L1 SunSpecific_Not_More_Above",
98
99 // Counterpart of After_I test cases
100 // 0307; ; 0307; 0307; tr After_I
101 // 0307; ; 0307; 0307; az After_I
102 "0307; 0307 0307; 0307; 0307; lt After_I",
103 "0307; 0307 ; 0307; 0307; L3 After_I",
104 "0307; 0307 ; 0307; 0307; tr SunSpecific_Not_After_I",
105 "0307; 0307 ; 0307; 0307; az SunSpecific_Not_After_I",
106 "0307; 0307 ; 0307; 0307; L2 SunSpecific_Not_After_I",
107
108 // Counterpart of Not_Before_Dot test cases
109 // 0049; 0131 ; 0049; 0049; tr Not_Before_Dot
110 // 0049; 0131 ; 0049; 0049; az Not_Before_Dot
111 "0049; 0069 ; 0049; 0049; L2 Not_Before_Dot",
112 "0049; 0069 ; 0049; 0049; tr SunSpecific_Before_Dot",
113 "0049; 0069 ; 0049; 0049; az SunSpecific_Before_Dot",
114 "0049; 0069 0307 0307; 0049; 0049; lt SunSpecific_Before_Dot",
115 "0049; 0069 0307 ; 0049; 0049; L3 SunSpecific_Before_Dot",
116 };
117
118 public static void main (String[] args) {
119 SpecialCasingTest specialCasingTest = new SpecialCasingTest();
120 specialCasingTest.test();
121 }
122
123 private void test () {
124 Locale defaultLocale = Locale.getDefault();
125 BufferedReader in = null;
126
127 try {
128 int locale_num = locales.size();
129 for (int l = 0; l < locale_num; l++) {
130 Locale locale = locales.get(l);
131 Locale.setDefault(locale);
132 System.out.println("Testing on " + locale + " locale....");
133
134 defaultLang = locale.getLanguage();
135 if (defaultLang.equals("az") ||
136 defaultLang.equals("lt") ||
137 defaultLang.equals("tr")) {
138 specificLocale = true;
139 } else {
140 specificLocale = false;
141 }
142 in = Files.newBufferedReader(UCDFiles.SPECIAL_CASING.toRealPath());
143 String line;
144 while ((line = in.readLine()) != null) {
145 if (line.length() == 0 || line.charAt(0) == '#') {
146 continue;
147 }
148 test(line);
149 }
150 in.close();
151 in = null;
152 System.out.println("Testing with Sun original data....");
153 for (String additionalTestData1 : additionalTestData) {
154 test(additionalTestData1);
155 }
156 }
157 }
158 catch (IOException e) {
159 err = true;
160 e.printStackTrace();
161 }
162 finally {
163 if (in != null) {
164 try {
165 in.close();
166 }
167 catch (IOException e) {
168 }
169 }
170 Locale.setDefault(defaultLocale);
171 if (err) {
172 throw new RuntimeException("SpecialCasingTest failed.");
173 } else {
174 System.out.println("*** SpecialCasingTest passed.");
175 }
176 }
177 }
178
179 private void test(String line) {
180 int index = line.indexOf('#');
181 if (index != -1) {
182 line = line.substring(0, index);
183 }
184
185 String lang = null;
186 String condition = null;
187 String[] fields = line.split("; ");
188
189 for (int i = 0; i < 4; i++) {
190 if (fields[i].length() != 0) {
191 fields[i] = convert(fields[i]);
192 }
193 }
194 if (fields.length != 4) {
195 StringTokenizer st = new StringTokenizer(fields[4]);
196
197 while (st.hasMoreTokens()) {
198 String token = st.nextToken();
199
200 if (token.equals("Final_Sigma")) {
201 condition = "Final Sigma";
202 fields[0] = "Abc" + fields[0];
203 fields[1] = "abc" + fields[1];
204 fields[3] = "ABC" + fields[3];
205 } else if (token.equals("SunSpecific_Not_Final_Sigma1")) {
206 condition = "*Sun Specific* Not Final Sigma 1";
207 fields[0] = "Abc" + fields[0] + "xyz";
208 fields[1] = "abc" + fields[1] + "xyz";
209 fields[3] = "ABC" + fields[3] + "XYZ";
210 } else if (token.equals("SunSpecific_Not_Final_Sigma2")) {
211 condition = "*Sun Specific* Not Final Sigma 2";
212 } else if (token.equals("After_Soft_Dotted")) {
213 condition = "After Soft-Dotted";
214 fields[0] = "\u1E2D" + fields[0];
215 fields[1] = "\u1E2D" + fields[1];
216 fields[3] = "\u1E2C" + fields[3];
217 } else if (token.equals("SunSpecific_Not_After_Soft_Dotted")) {
218 condition = "*Sun Specific* Not After Soft-Dotted";
219 fields[0] = "Dot" + fields[0];
220 fields[1] = "dot" + fields[1];
221 fields[3] = "DOT" + fields[3];
222 } else if (token.equals("More_Above")) {
223 condition = "More Above";
224 fields[0] = fields[0] + "\u0306";
225 fields[1] = fields[1] + "\u0306";
226 fields[3] = fields[3] + "\u0306";
227 } else if (token.equals("SunSpecific_Not_More_Above")) {
228 condition = "*Sun Specific* Not More Above";
229 fields[0] = fields[0] + "breve";
230 fields[1] = fields[1] + "breve";
231 fields[3] = fields[3] + "BREVE";
232 } else if (token.equals("After_I")) {
233 condition = "After I";
234 fields[0] = "I" + fields[0];
235 fields[1] = "i" + fields[1];
236 fields[3] = "I" + fields[3];
237 } else if (token.equals("SunSpecific_Not_After_I")) {
238 condition = "*Sun Specific* Not After I";
239 fields[0] = "A" + fields[0];
240 fields[1] = "a" + fields[1];
241 fields[3] = "A" + fields[3];
242 } else if (token.equals("Not_Before_Dot")) {
243 condition = "Not Before Dot";
244 fields[0] = fields[0] + "Z";
245 fields[1] = fields[1] + "z";
246 fields[3] = fields[3] + "Z";
247 } else if (token.equals("SunSpecific_Before_Dot")) {
248 condition = "*Sun Specific* Before Dot";
249 fields[0] = fields[0] + "\u0307";
250 fields[3] = fields[3] + "\u0307";
251 } else if (token.length() == 2) {
252 lang = token;
253
254 if (lang.equals("L1")) {
255 if (defaultLang.equals("lt")) {
256 lang = "en";
257 } else {
258 lang = defaultLang;
259 }
260 } else if (lang.equals("L2")) {
261 if (defaultLang.equals("az") ||
262 defaultLang.equals("tr")) {
263 lang = "en";
264 } else {
265 lang = defaultLang;
266 }
267 } else if (lang.equals("L3")) {
268 if (defaultLang.equals("az") ||
269 defaultLang.equals("lt") ||
270 defaultLang.equals("tr")) {
271 lang = "en";
272 } else {
273 lang = defaultLang;
274 }
275 // I want to have another test case here for double-check.
276 // Current implementation for Character and String considers
277 // only az, lt, and tr locales. I want to detect if other
278 // locales are specified.
279 } else if (!lang.equals("az") &&
280 !lang.equals("lt") &&
281 !lang.equals("tr")) {
282 throw new RuntimeException("Unsupported locale: " +
283 lang + ". It may need to be considered in ConditionalSpecialCasing.java. Please confirm.");
284 }
285 } else {
286 throw new RuntimeException("Unknown condition: " + token);
287 }
288 }
289 } else if (fields[0].equals("\u0130")) {
290 // special case for \u0130
291 if (defaultLang.equals("az") ||
292 defaultLang.equals("tr")) {
293 lang = "en";
294 } else {
295 lang = defaultLang;
296 }
297 }
298 testLowerCase(fields[0], fields[1], lang, condition);
299 testUpperCase(fields[0], fields[3], lang, condition);
300 }
301
302 private void testLowerCase(String orig, String expected,
303 String lang, String condition) {
304 String got = (lang == null) ?
305 orig.toLowerCase() : orig.toLowerCase(new Locale(lang, ""));
306
307 if (!expected.equals(got)) {
308 err = true;
309 System.err.println("toLowerCase(lang=" + lang +
310 ") failed.\n\tOriginal: " + toString(orig) +
311 "\n\tGot: " + toString(got) +
312 "\n\tExpected: " + toString(expected) +
313 ((condition == null) ? "" : ("\n under condition(" +
314 condition + ")")));
315 }
316 }
317
318 private void testUpperCase(String orig, String expected,
319 String lang, String condition) {
320 String got = (lang == null) ?
321 orig.toUpperCase() : orig.toUpperCase(new Locale(lang, ""));
322
323 if (!expected.equals(got)) {
324 err = true;
325 System.err.println("toUpperCase(lang=" + lang +
326 ") failed.\n\tOriginal: " + toString(orig) +
327 "\n\tGot: " + toString(got) +
328 "\n\tExpected: " + toString(expected) +
329 ((condition == null) ? "" : ("\n under condition(" +
330 condition + ")")));
331 }
332 }
333 StringBuilder sb = new StringBuilder();
334
335 private String convert(String str) {
336 sb.setLength(0);
337
338 String[] tokens = str.split(" ");
339 for (String token : tokens) {
340 sb.append((char) Integer.parseInt(token, 16));
341 }
342 return sb.toString();
343 }
344
345 private String toString(String str) {
346 sb.setLength(0);
347
348 int len = str.length();
349 for (int i = 0; i < len; i++) {
350 sb.append("0x").append(Integer.toHexString(str.charAt(i)).toUpperCase()).append(" ");
351 }
352 return sb.toString();
353 }
354
355 }