1 /*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <androidfw/LocaleData.h>
18 #include <androidfw/ResourceTypes.h>
19 #include <utils/Log.h>
20 #include <utils/String8.h>
21
22 #include <gtest/gtest.h>
23 namespace android {
24
TEST(ConfigLocaleTest,packAndUnpack2LetterLanguage)25 TEST(ConfigLocaleTest, packAndUnpack2LetterLanguage) {
26 ResTable_config config;
27 config.packLanguage("en");
28
29 EXPECT_EQ('e', config.language[0]);
30 EXPECT_EQ('n', config.language[1]);
31
32 char out[4] = {1, 1, 1, 1};
33 config.unpackLanguage(out);
34 EXPECT_EQ('e', out[0]);
35 EXPECT_EQ('n', out[1]);
36 EXPECT_EQ(0, out[2]);
37 EXPECT_EQ(0, out[3]);
38
39 memset(out, 1, sizeof(out));
40 config.locale = 0;
41 config.unpackLanguage(out);
42 EXPECT_EQ(0, out[0]);
43 EXPECT_EQ(0, out[1]);
44 EXPECT_EQ(0, out[2]);
45 EXPECT_EQ(0, out[3]);
46 }
47
TEST(ConfigLocaleTest,packAndUnpack2LetterRegion)48 TEST(ConfigLocaleTest, packAndUnpack2LetterRegion) {
49 ResTable_config config;
50 config.packRegion("US");
51
52 EXPECT_EQ('U', config.country[0]);
53 EXPECT_EQ('S', config.country[1]);
54
55 char out[4] = {1, 1, 1, 1};
56 config.unpackRegion(out);
57 EXPECT_EQ('U', out[0]);
58 EXPECT_EQ('S', out[1]);
59 EXPECT_EQ(0, out[2]);
60 EXPECT_EQ(0, out[3]);
61 }
62
TEST(ConfigLocaleTest,packAndUnpack3LetterLanguage)63 TEST(ConfigLocaleTest, packAndUnpack3LetterLanguage) {
64 ResTable_config config;
65 config.packLanguage("eng");
66
67 // 1-00110-01 101-00100
68 EXPECT_EQ('\x99', config.language[0]);
69 EXPECT_EQ('\xA4', config.language[1]);
70
71 char out[4] = {1, 1, 1, 1};
72 config.unpackLanguage(out);
73 EXPECT_EQ('e', out[0]);
74 EXPECT_EQ('n', out[1]);
75 EXPECT_EQ('g', out[2]);
76 EXPECT_EQ(0, out[3]);
77 }
78
TEST(ConfigLocaleTest,packAndUnpack3LetterLanguageAtOffset16)79 TEST(ConfigLocaleTest, packAndUnpack3LetterLanguageAtOffset16) {
80 ResTable_config config;
81 config.packLanguage("tgp");
82
83 // We had a bug where we would accidentally mask
84 // the 5th bit of both bytes
85 //
86 // packed[0] = 1011 1100
87 // packed[1] = 1101 0011
88 //
89 // which is equivalent to:
90 // 1 [0] [1] [2]
91 // 1-01111-00110-10011
92 EXPECT_EQ(char(0xbc), config.language[0]);
93 EXPECT_EQ(char(0xd3), config.language[1]);
94
95 char out[4] = {1, 1, 1, 1};
96 config.unpackLanguage(out);
97 EXPECT_EQ('t', out[0]);
98 EXPECT_EQ('g', out[1]);
99 EXPECT_EQ('p', out[2]);
100 EXPECT_EQ(0, out[3]);
101 }
102
TEST(ConfigLocaleTest,packAndUnpack3LetterRegion)103 TEST(ConfigLocaleTest, packAndUnpack3LetterRegion) {
104 ResTable_config config;
105 config.packRegion("419");
106
107 char out[4] = {1, 1, 1, 1};
108 config.unpackRegion(out);
109
110 EXPECT_EQ('4', out[0]);
111 EXPECT_EQ('1', out[1]);
112 EXPECT_EQ('9', out[2]);
113 }
114
fillIn(const char * lang,const char * country,const char * script,const char * variant,ResTable_config * out)115 /* static */ void fillIn(const char* lang, const char* country,
116 const char* script, const char* variant, ResTable_config* out) {
117 memset(out, 0, sizeof(ResTable_config));
118 if (lang != NULL) {
119 out->packLanguage(lang);
120 }
121
122 if (country != NULL) {
123 out->packRegion(country);
124 }
125
126 if (script != NULL) {
127 memcpy(out->localeScript, script, 4);
128 out->localeScriptWasComputed = false;
129 } else {
130 out->computeScript();
131 out->localeScriptWasComputed = true;
132 }
133
134 if (variant != NULL) {
135 memcpy(out->localeVariant, variant, strlen(variant));
136 }
137 }
138
TEST(ConfigLocaleTest,IsMoreSpecificThan)139 TEST(ConfigLocaleTest, IsMoreSpecificThan) {
140 ResTable_config l;
141 ResTable_config r;
142
143 fillIn("en", NULL, NULL, NULL, &l);
144 fillIn(NULL, NULL, NULL, NULL, &r);
145
146 EXPECT_TRUE(l.isMoreSpecificThan(r));
147 EXPECT_FALSE(r.isMoreSpecificThan(l));
148
149 fillIn("eng", NULL, NULL, NULL, &l);
150 EXPECT_TRUE(l.isMoreSpecificThan(r));
151 EXPECT_FALSE(r.isMoreSpecificThan(l));
152
153 fillIn("eng", "419", NULL, NULL, &r);
154 EXPECT_FALSE(l.isMoreSpecificThan(r));
155 EXPECT_TRUE(r.isMoreSpecificThan(l));
156
157 fillIn("en", NULL, NULL, NULL, &l);
158 fillIn("en", "US", NULL, NULL, &r);
159 EXPECT_FALSE(l.isMoreSpecificThan(r));
160 EXPECT_TRUE(r.isMoreSpecificThan(l));
161
162 fillIn("en", "US", NULL, NULL, &l);
163 fillIn("en", "US", "Latn", NULL, &r);
164 EXPECT_FALSE(l.isMoreSpecificThan(r));
165 EXPECT_TRUE(r.isMoreSpecificThan(l));
166
167 fillIn("en", "US", NULL, NULL, &l);
168 fillIn("en", "US", NULL, "POSIX", &r);
169 EXPECT_FALSE(l.isMoreSpecificThan(r));
170 EXPECT_TRUE(r.isMoreSpecificThan(l));
171
172 fillIn("en", "US", "Latn", NULL, &l);
173 fillIn("en", "US", NULL, "POSIX", &r);
174 EXPECT_FALSE(l.isMoreSpecificThan(r));
175 EXPECT_TRUE(r.isMoreSpecificThan(l));
176 }
177
TEST(ConfigLocaleTest,setLocale)178 TEST(ConfigLocaleTest, setLocale) {
179 ResTable_config test;
180 test.setBcp47Locale("en-US");
181 EXPECT_EQ('e', test.language[0]);
182 EXPECT_EQ('n', test.language[1]);
183 EXPECT_EQ('U', test.country[0]);
184 EXPECT_EQ('S', test.country[1]);
185 EXPECT_TRUE(test.localeScriptWasComputed);
186 EXPECT_EQ(0, memcmp("Latn", test.localeScript, 4));
187 EXPECT_EQ(0, test.localeVariant[0]);
188
189 test.setBcp47Locale("eng-419");
190 char out[4] = {1, 1, 1, 1};
191 test.unpackLanguage(out);
192 EXPECT_EQ('e', out[0]);
193 EXPECT_EQ('n', out[1]);
194 EXPECT_EQ('g', out[2]);
195 EXPECT_EQ(0, out[3]);
196 memset(out, 1, 4);
197 test.unpackRegion(out);
198 EXPECT_EQ('4', out[0]);
199 EXPECT_EQ('1', out[1]);
200 EXPECT_EQ('9', out[2]);
201
202 test.setBcp47Locale("en-Latn-419");
203 EXPECT_EQ('e', test.language[0]);
204 EXPECT_EQ('n', test.language[1]);
205 EXPECT_EQ(0, memcmp("Latn", test.localeScript, 4));
206 EXPECT_FALSE(test.localeScriptWasComputed);
207 memset(out, 1, 4);
208 test.unpackRegion(out);
209 EXPECT_EQ('4', out[0]);
210 EXPECT_EQ('1', out[1]);
211 EXPECT_EQ('9', out[2]);
212
213 test.setBcp47Locale("de-1901");
214 memset(out, 1, 4);
215 test.unpackLanguage(out);
216 EXPECT_EQ('d', out[0]);
217 EXPECT_EQ('e', out[1]);
218 EXPECT_EQ('\0', out[2]);
219 EXPECT_TRUE(test.localeScriptWasComputed);
220 EXPECT_EQ(0, memcmp("Latn", test.localeScript, 4));
221 memset(out, 1, 4);
222 test.unpackRegion(out);
223 EXPECT_EQ('\0', out[0]);
224 EXPECT_EQ(0, strcmp("1901", test.localeVariant));
225
226 test.setBcp47Locale("de-Latn-1901");
227 memset(out, 1, 4);
228 test.unpackLanguage(out);
229 EXPECT_EQ('d', out[0]);
230 EXPECT_EQ('e', out[1]);
231 EXPECT_EQ('\0', out[2]);
232 EXPECT_FALSE(test.localeScriptWasComputed);
233 EXPECT_EQ(0, memcmp("Latn", test.localeScript, 4));
234 memset(out, 1, 4);
235 test.unpackRegion(out);
236 EXPECT_EQ('\0', out[0]);
237 EXPECT_EQ(0, strcmp("1901", test.localeVariant));
238 }
239
TEST(ConfigLocaleTest,computeScript)240 TEST(ConfigLocaleTest, computeScript) {
241 ResTable_config config;
242
243 fillIn(NULL, NULL, NULL, NULL, &config);
244 EXPECT_EQ(0, memcmp("\0\0\0\0", config.localeScript, 4));
245
246 fillIn("zh", "TW", NULL, NULL, &config);
247 EXPECT_EQ(0, memcmp("Hant", config.localeScript, 4));
248
249 fillIn("zh", "CN", NULL, NULL, &config);
250 EXPECT_EQ(0, memcmp("Hans", config.localeScript, 4));
251
252 fillIn("az", NULL, NULL, NULL, &config);
253 EXPECT_EQ(0, memcmp("Latn", config.localeScript, 4));
254
255 fillIn("az", "AZ", NULL, NULL, &config);
256 EXPECT_EQ(0, memcmp("Latn", config.localeScript, 4));
257
258 fillIn("az", "IR", NULL, NULL, &config);
259 EXPECT_EQ(0, memcmp("Arab", config.localeScript, 4));
260
261 fillIn("peo", NULL, NULL, NULL, &config);
262 EXPECT_EQ(0, memcmp("Xpeo", config.localeScript, 4));
263
264 fillIn("qaa", NULL, NULL, NULL, &config);
265 EXPECT_EQ(0, memcmp("\0\0\0\0", config.localeScript, 4));
266 }
267
TEST(ConfigLocaleTest,getBcp47Locale_script)268 TEST(ConfigLocaleTest, getBcp47Locale_script) {
269 ResTable_config config;
270 fillIn("en", NULL, "Latn", NULL, &config);
271
272 char out[RESTABLE_MAX_LOCALE_LEN];
273 config.localeScriptWasComputed = false;
274 config.getBcp47Locale(out);
275 EXPECT_EQ(0, strcmp("en-Latn", out));
276
277 config.localeScriptWasComputed = true;
278 config.getBcp47Locale(out);
279 EXPECT_EQ(0, strcmp("en", out));
280 }
281
TEST(ConfigLocaleTest,match)282 TEST(ConfigLocaleTest, match) {
283 ResTable_config supported, requested;
284
285 fillIn(NULL, NULL, NULL, NULL, &supported);
286 fillIn("fr", "CA", NULL, NULL, &requested);
287 // Empty locale matches everything (as a default).
288 EXPECT_TRUE(supported.match(requested));
289
290 fillIn("en", "CA", NULL, NULL, &supported);
291 fillIn("fr", "CA", NULL, NULL, &requested);
292 // Different languages don't match.
293 EXPECT_FALSE(supported.match(requested));
294
295 fillIn("qaa", "FR", NULL, NULL, &supported);
296 fillIn("qaa", "CA", NULL, NULL, &requested);
297 // If we can't infer the scripts, different regions don't match.
298 EXPECT_FALSE(supported.match(requested));
299
300 fillIn("qaa", "FR", "Latn", NULL, &supported);
301 fillIn("qaa", "CA", NULL, NULL, &requested);
302 // If we can't infer any of the scripts, different regions don't match.
303 EXPECT_FALSE(supported.match(requested));
304
305 fillIn("qaa", "FR", NULL, NULL, &supported);
306 fillIn("qaa", "CA", "Latn", NULL, &requested);
307 // If we can't infer any of the scripts, different regions don't match.
308 EXPECT_FALSE(supported.match(requested));
309
310 fillIn("qaa", NULL, NULL, NULL, &supported);
311 fillIn("qaa", "CA", NULL, NULL, &requested);
312 // language-only resources still support language+region requests, even if we can't infer the
313 // script.
314 EXPECT_TRUE(supported.match(requested));
315
316 fillIn("qaa", "CA", NULL, NULL, &supported);
317 fillIn("qaa", "CA", NULL, NULL, &requested);
318 // Even if we can't infer the scripts, exactly equal locales match.
319 EXPECT_TRUE(supported.match(requested));
320
321 fillIn("az", NULL, NULL, NULL, &supported);
322 fillIn("az", NULL, "Latn", NULL, &requested);
323 // If the resolved scripts are the same, it doesn't matter if they were explicitly provided
324 // or not, and they match.
325 EXPECT_TRUE(supported.match(requested));
326
327 fillIn("az", NULL, NULL, NULL, &supported);
328 fillIn("az", NULL, "Cyrl", NULL, &requested);
329 // If the resolved scripts are different, they don't match.
330 EXPECT_FALSE(supported.match(requested));
331
332 fillIn("az", NULL, NULL, NULL, &supported);
333 fillIn("az", "IR", NULL, NULL, &requested);
334 // If the resolved scripts are different, they don't match.
335 EXPECT_FALSE(supported.match(requested));
336
337 fillIn("az", "IR", NULL, NULL, &supported);
338 fillIn("az", NULL, "Arab", NULL, &requested);
339 // If the resolved scripts are the same, it doesn't matter if they were explicitly provided
340 // or not, and they match.
341 EXPECT_TRUE(supported.match(requested));
342
343 fillIn("en", NULL, NULL, NULL, &supported);
344 fillIn("en", "XA", NULL, NULL, &requested);
345 // en-XA is a pseudo-locale, and English resources are not a match for it.
346 EXPECT_FALSE(supported.match(requested));
347
348 fillIn("en", "XA", NULL, NULL, &supported);
349 fillIn("en", NULL, NULL, NULL, &requested);
350 // en-XA is a pseudo-locale, and its resources don't support English locales.
351 EXPECT_FALSE(supported.match(requested));
352
353 fillIn("en", "XA", NULL, NULL, &supported);
354 fillIn("en", "XA", NULL, NULL, &requested);
355 // Even if they are pseudo-locales, exactly equal locales match.
356 EXPECT_TRUE(supported.match(requested));
357
358 fillIn("ar", NULL, NULL, NULL, &supported);
359 fillIn("ar", "XB", NULL, NULL, &requested);
360 // ar-XB is a pseudo-locale, and Arabic resources are not a match for it.
361 EXPECT_FALSE(supported.match(requested));
362
363 fillIn("ar", "XB", NULL, NULL, &supported);
364 fillIn("ar", NULL, NULL, NULL, &requested);
365 // ar-XB is a pseudo-locale, and its resources don't support Arabic locales.
366 EXPECT_FALSE(supported.match(requested));
367
368 fillIn("ar", "XB", NULL, NULL, &supported);
369 fillIn("ar", "XB", NULL, NULL, &requested);
370 // Even if they are pseudo-locales, exactly equal locales match.
371 EXPECT_TRUE(supported.match(requested));
372 }
373
TEST(ConfigLocaleTest,match_emptyScript)374 TEST(ConfigLocaleTest, match_emptyScript) {
375 ResTable_config supported, requested;
376
377 fillIn("fr", "FR", NULL, NULL, &supported);
378 fillIn("fr", "CA", NULL, NULL, &requested);
379
380 // emulate packages built with older AAPT
381 memset(supported.localeScript, '\0', 4);
382 supported.localeScriptWasComputed = false;
383
384 EXPECT_TRUE(supported.match(requested));
385 }
386
TEST(ConfigLocaleTest,isLocaleBetterThan_basics)387 TEST(ConfigLocaleTest, isLocaleBetterThan_basics) {
388 ResTable_config config1, config2, request;
389
390 fillIn(NULL, NULL, NULL, NULL, &request);
391 fillIn("fr", "FR", NULL, NULL, &config1);
392 fillIn("fr", "CA", NULL, NULL, &config2);
393 EXPECT_FALSE(config1.isLocaleBetterThan(config2, &request));
394 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
395
396 fillIn("fr", "CA", NULL, NULL, &request);
397 fillIn(NULL, NULL, NULL, NULL, &config1);
398 fillIn(NULL, NULL, NULL, NULL, &config2);
399 EXPECT_FALSE(config1.isLocaleBetterThan(config2, &request));
400 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
401
402 fillIn("fr", "CA", NULL, NULL, &request);
403 fillIn("fr", "FR", NULL, NULL, &config1);
404 fillIn(NULL, NULL, NULL, NULL, &config2);
405 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
406 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
407
408 fillIn("de", "DE", NULL, NULL, &request);
409 fillIn("de", "DE", NULL, "1901", &config1);
410 fillIn("de", "DE", NULL, "1996", &config2);
411 EXPECT_FALSE(config1.isLocaleBetterThan(config2, &request));
412 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
413
414 fillIn("de", "DE", NULL, "1901", &request);
415 fillIn("de", "DE", NULL, "1901", &config1);
416 fillIn("de", "DE", NULL, NULL, &config2);
417 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
418 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
419
420 fillIn("de", "DE", NULL, "1901", &request);
421 fillIn("de", "DE", NULL, "1996", &config1);
422 fillIn("de", "DE", NULL, NULL, &config2);
423 EXPECT_FALSE(config1.isLocaleBetterThan(config2, &request));
424 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
425 }
426
TEST(ConfigLocaleTest,isLocaleBetterThan_regionComparison)427 TEST(ConfigLocaleTest, isLocaleBetterThan_regionComparison) {
428 ResTable_config config1, config2, request;
429
430 fillIn("es", "AR", NULL, NULL, &request);
431 fillIn("es", "419", NULL, NULL, &config1);
432 fillIn("es", "419", NULL, NULL, &config2);
433 // Both supported locales are the same, so none is better than the other.
434 EXPECT_FALSE(config1.isLocaleBetterThan(config2, &request));
435 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
436
437 fillIn("es", "AR", NULL, NULL, &request);
438 fillIn("es", "AR", NULL, NULL, &config1);
439 fillIn("es", "419", NULL, NULL, &config2);
440 // An exact locale match is better than a parent.
441 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
442 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
443
444 fillIn("es", "AR", NULL, NULL, &request);
445 fillIn("es", "419", NULL, NULL, &config1);
446 fillIn("es", NULL, NULL, NULL, &config2);
447 // A closer parent is better.
448 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
449 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
450
451 fillIn("es", "AR", NULL, NULL, &request);
452 fillIn("es", "419", NULL, NULL, &config1);
453 fillIn("es", "ES", NULL, NULL, &config2);
454 // A parent is better than a non-parent representative locale.
455 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
456 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
457
458 fillIn("es", "AR", NULL, NULL, &request);
459 fillIn("es", NULL, NULL, NULL, &config1);
460 fillIn("es", "ES", NULL, NULL, &config2);
461 // A parent is better than a non-parent representative locale.
462 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
463 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
464
465 fillIn("es", "AR", NULL, NULL, &request);
466 fillIn("es", "PE", NULL, NULL, &config1);
467 fillIn("es", "ES", NULL, NULL, &config2);
468 // A closer locale is better.
469 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
470 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
471
472 fillIn("es", "AR", NULL, NULL, &request);
473 fillIn("es", "US", NULL, NULL, &config1);
474 fillIn("es", NULL, NULL, NULL, &config2);
475 // Special case for Latin American Spanish: es-MX and es-US are
476 // pseudo-parents of all Latin Ameircan Spanish locales.
477 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
478 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
479
480 fillIn("es", "MX", NULL, NULL, &request);
481 fillIn("es", "US", NULL, NULL, &config1);
482 fillIn("es", NULL, NULL, NULL, &config2);
483 // Special case for Latin American Spanish: es-MX and es-US are
484 // pseudo-parents of all Latin Ameircan Spanish locales.
485 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
486 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
487
488 fillIn("es", "AR", NULL, NULL, &request);
489 fillIn("es", "MX", NULL, NULL, &config1);
490 fillIn("es", NULL, NULL, NULL, &config2);
491 // Special case for Latin American Spanish: es-MX and es-US are
492 // pseudo-parents of all Latin Ameircan Spanish locales.
493 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
494 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
495
496 fillIn("es", "US", NULL, NULL, &request);
497 fillIn("es", "MX", NULL, NULL, &config1);
498 fillIn("es", NULL, NULL, NULL, &config2);
499 // Special case for Latin American Spanish: es-MX and es-US are
500 // pseudo-parents of all Latin Ameircan Spanish locales.
501 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
502 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
503
504 fillIn("es", "AR", NULL, NULL, &request);
505 fillIn("es", "419", NULL, NULL, &config1);
506 fillIn("es", "MX", NULL, NULL, &config2);
507 // Even though es-MX and es-US are pseudo-parents of all Latin Ameircan
508 // Spanish locales, es-419 is a closer parent.
509 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
510 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
511
512 fillIn("es", "US", NULL, NULL, &request);
513 fillIn("es", "419", NULL, NULL, &config1);
514 fillIn("es", "MX", NULL, NULL, &config2);
515 // Even though es-MX and es-US are pseudo-parents of all Latin Ameircan
516 // Spanish locales, es-419 is a closer parent.
517 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
518 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
519
520 fillIn("es", "MX", NULL, NULL, &request);
521 fillIn("es", "419", NULL, NULL, &config1);
522 fillIn("es", "US", NULL, NULL, &config2);
523 // Even though es-MX and es-US are pseudo-parents of all Latin Ameircan
524 // Spanish locales, es-419 is a closer parent.
525 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
526 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
527
528 fillIn("es", "AR", NULL, NULL, &request);
529 fillIn("es", "MX", NULL, NULL, &config1);
530 fillIn("es", "BO", NULL, NULL, &config2);
531 // Special case for Latin American Spanish: es-MX and es-US are
532 // pseudo-parents of all Latin Ameircan Spanish locales.
533 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
534 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
535
536 fillIn("es", "AR", NULL, NULL, &request);
537 fillIn("es", "US", NULL, NULL, &config1);
538 fillIn("es", "BO", NULL, NULL, &config2);
539 // Special case for Latin American Spanish: es-MX and es-US are
540 // pseudo-parents of all Latin Ameircan Spanish locales.
541 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
542 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
543
544 fillIn("es", "IC", NULL, NULL, &request);
545 fillIn("es", "ES", NULL, NULL, &config1);
546 fillIn("es", "GQ", NULL, NULL, &config2);
547 // A representative locale is better if they are equidistant.
548 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
549 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
550
551 fillIn("es", "AR", NULL, NULL, &request);
552 fillIn("es", "MX", NULL, NULL, &config1);
553 fillIn("es", "US", NULL, NULL, &config2);
554 // If all is equal, the locale earlier in the dictionary is better.
555 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
556 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
557
558 fillIn("es", "GQ", NULL, NULL, &request);
559 fillIn("es", "IC", NULL, NULL, &config1);
560 fillIn("es", "419", NULL, NULL, &config2);
561 // If all is equal, the locale earlier in the dictionary is better and
562 // letters are better than numbers.
563 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
564 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
565
566 fillIn("en", "GB", NULL, NULL, &request);
567 fillIn("en", "001", NULL, NULL, &config1);
568 fillIn("en", NULL, NULL, NULL, &config2);
569 // A closer parent is better.
570 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
571 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
572
573 fillIn("en", "PR", NULL, NULL, &request);
574 fillIn("en", NULL, NULL, NULL, &config1);
575 fillIn("en", "001", NULL, NULL, &config2);
576 // A parent is better than a non-parent.
577 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
578 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
579
580 fillIn("en", "DE", NULL, NULL, &request);
581 fillIn("en", "150", NULL, NULL, &config1);
582 fillIn("en", "001", NULL, NULL, &config2);
583 // A closer parent is better.
584 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
585 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
586
587 fillIn("en", "IN", NULL, NULL, &request);
588 fillIn("en", "AU", NULL, NULL, &config1);
589 fillIn("en", "US", NULL, NULL, &config2);
590 // A closer locale is better.
591 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
592 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
593
594 fillIn("en", "PR", NULL, NULL, &request);
595 fillIn("en", "001", NULL, NULL, &config1);
596 fillIn("en", "GB", NULL, NULL, &config2);
597 // A closer locale is better.
598 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
599 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
600
601 fillIn("en", "IN", NULL, NULL, &request);
602 fillIn("en", "GB", NULL, NULL, &config1);
603 fillIn("en", "AU", NULL, NULL, &config2);
604 // A representative locale is better if they are equidistant.
605 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
606 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
607
608 fillIn("en", "IN", NULL, NULL, &request);
609 fillIn("en", "AU", NULL, NULL, &config1);
610 fillIn("en", "CA", NULL, NULL, &config2);
611 // If all is equal, the locale earlier in the dictionary is better.
612 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
613 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
614
615 fillIn("pt", "MZ", NULL, NULL, &request);
616 fillIn("pt", "PT", NULL, NULL, &config1);
617 fillIn("pt", NULL, NULL, NULL, &config2);
618 // A closer parent is better.
619 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
620 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
621
622 fillIn("pt", "MZ", NULL, NULL, &request);
623 fillIn("pt", "PT", NULL, NULL, &config1);
624 fillIn("pt", "BR", NULL, NULL, &config2);
625 // A parent is better than a non-parent.
626 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
627 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
628
629 fillIn("zh", "MO", "Hant", NULL, &request);
630 fillIn("zh", "HK", "Hant", NULL, &config1);
631 fillIn("zh", "TW", "Hant", NULL, &config2);
632 // A parent is better than a non-parent.
633 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
634 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
635
636 fillIn("zh", "US", "Hant", NULL, &request);
637 fillIn("zh", "TW", "Hant", NULL, &config1);
638 fillIn("zh", "HK", "Hant", NULL, &config2);
639 // A representative locale is better if they are equidistant.
640 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
641 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
642
643 fillIn("ar", "DZ", NULL, NULL, &request);
644 fillIn("ar", "015", NULL, NULL, &config1);
645 fillIn("ar", NULL, NULL, NULL, &config2);
646 // A closer parent is better.
647 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
648 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
649
650 fillIn("ar", "EG", NULL, NULL, &request);
651 fillIn("ar", NULL, NULL, NULL, &config1);
652 fillIn("ar", "015", NULL, NULL, &config2);
653 // A parent is better than a non-parent.
654 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
655 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
656
657 fillIn("ar", "QA", NULL, NULL, &request);
658 fillIn("ar", "EG", NULL, NULL, &config1);
659 fillIn("ar", "BH", NULL, NULL, &config2);
660 // A representative locale is better if they are equidistant.
661 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
662 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
663
664 fillIn("ar", "QA", NULL, NULL, &request);
665 fillIn("ar", "SA", NULL, NULL, &config1);
666 fillIn("ar", "015", NULL, NULL, &config2);
667 // If all is equal, the locale earlier in the dictionary is better and
668 // letters are better than numbers.
669 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
670 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
671 }
672
673 // Default resources are considered better matches for US English
674 // and US-like English locales than International English locales
TEST(ConfigLocaleTest,isLocaleBetterThan_UsEnglishIsSpecial)675 TEST(ConfigLocaleTest, isLocaleBetterThan_UsEnglishIsSpecial) {
676 ResTable_config config1, config2, request;
677
678 fillIn("en", "US", NULL, NULL, &request);
679 fillIn(NULL, NULL, NULL, NULL, &config1);
680 fillIn("en", "001", NULL, NULL, &config2);
681 // default is better than International English
682 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
683 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
684
685 fillIn("en", "US", NULL, NULL, &request);
686 fillIn(NULL, NULL, NULL, NULL, &config1);
687 fillIn("en", "GB", NULL, NULL, &config2);
688 // default is better than British English
689 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
690 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
691
692 fillIn("en", "PR", NULL, NULL, &request);
693 fillIn(NULL, NULL, NULL, NULL, &config1);
694 fillIn("en", "001", NULL, NULL, &config2);
695 // Even for Puerto Rico, default is better than International English
696 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
697 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
698
699 fillIn("en", "US", NULL, NULL, &request);
700 fillIn("en", NULL, NULL, NULL, &config1);
701 fillIn(NULL, NULL, NULL, NULL, &config2);
702 // "English" is better than default, since it's a parent of US English
703 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
704 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
705
706 fillIn("en", "PR", NULL, NULL, &request);
707 fillIn("en", NULL, NULL, NULL, &config1);
708 fillIn(NULL, NULL, NULL, NULL, &config2);
709 // "English" is better than default, since it's a parent of Puerto Rico English
710 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
711 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
712
713 fillIn("en", "US", NULL, NULL, &request);
714 fillIn(NULL, NULL, NULL, NULL, &config1);
715 fillIn("en", "PR", NULL, NULL, &config2);
716 // For US English itself, we prefer default to its siblings in the parent tree
717 EXPECT_TRUE(config1.isLocaleBetterThan(config2, &request));
718 EXPECT_FALSE(config2.isLocaleBetterThan(config1, &request));
719 }
720
721 } // namespace android
722