1 /* 2 ******************************************************************************* 3 * Copyright (C) 2007-2011, International Business Machines Corporation and * 4 * others. All Rights Reserved. * 5 ******************************************************************************* 6 */ 7 #include "unicode/utypes.h" 8 9 #if !UCONFIG_NO_FORMATTING 10 11 #include "tzfmttst.h" 12 13 #include "simplethread.h" 14 #include "unicode/timezone.h" 15 #include "unicode/simpletz.h" 16 #include "unicode/calendar.h" 17 #include "unicode/strenum.h" 18 #include "unicode/smpdtfmt.h" 19 #include "unicode/uchar.h" 20 #include "unicode/basictz.h" 21 #include "cstring.h" 22 23 static const char* PATTERNS[] = {"z", "zzzz", "Z", "ZZZZ", "v", "vvvv", "V", "VVVV"}; 24 static const int NUM_PATTERNS = sizeof(PATTERNS)/sizeof(const char*); 25 26 void 27 TimeZoneFormatTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) 28 { 29 if (exec) { 30 logln("TestSuite TimeZoneFormatTest"); 31 } 32 switch (index) { 33 TESTCASE(0, TestTimeZoneRoundTrip); 34 TESTCASE(1, TestTimeRoundTrip); 35 default: name = ""; break; 36 } 37 } 38 39 void 40 TimeZoneFormatTest::TestTimeZoneRoundTrip(void) { 41 UErrorCode status = U_ZERO_ERROR; 42 43 SimpleTimeZone unknownZone(-31415, (UnicodeString)"Etc/Unknown"); 44 int32_t badDstOffset = -1234; 45 int32_t badZoneOffset = -2345; 46 47 int32_t testDateData[][3] = { 48 {2007, 1, 15}, 49 {2007, 6, 15}, 50 {1990, 1, 15}, 51 {1990, 6, 15}, 52 {1960, 1, 15}, 53 {1960, 6, 15}, 54 }; 55 56 Calendar *cal = Calendar::createInstance(TimeZone::createTimeZone((UnicodeString)"UTC"), status); 57 if (U_FAILURE(status)) { 58 dataerrln("Calendar::createInstance failed: %s", u_errorName(status)); 59 return; 60 } 61 62 // Set up rule equivalency test range 63 UDate low, high; 64 cal->set(1900, UCAL_JANUARY, 1); 65 low = cal->getTime(status); 66 cal->set(2040, UCAL_JANUARY, 1); 67 high = cal->getTime(status); 68 if (U_FAILURE(status)) { 69 errln("getTime failed"); 70 return; 71 } 72 73 // Set up test dates 74 UDate DATES[(sizeof(testDateData)/sizeof(int32_t))/3]; 75 const int32_t nDates = (sizeof(testDateData)/sizeof(int32_t))/3; 76 cal->clear(); 77 for (int32_t i = 0; i < nDates; i++) { 78 cal->set(testDateData[i][0], testDateData[i][1], testDateData[i][2]); 79 DATES[i] = cal->getTime(status); 80 if (U_FAILURE(status)) { 81 errln("getTime failed"); 82 return; 83 } 84 } 85 86 // Set up test locales 87 const Locale testLocales[] = { 88 Locale("en"), 89 Locale("en_CA"), 90 Locale("fr"), 91 Locale("zh_Hant") 92 }; 93 94 const Locale *LOCALES; 95 int32_t nLocales; 96 97 if (quick) { 98 LOCALES = testLocales; 99 nLocales = sizeof(testLocales)/sizeof(Locale); 100 } else { 101 LOCALES = Locale::getAvailableLocales(nLocales); 102 } 103 104 StringEnumeration *tzids = TimeZone::createEnumeration(); 105 int32_t inRaw, inDst; 106 int32_t outRaw, outDst; 107 108 // Run the roundtrip test 109 for (int32_t locidx = 0; locidx < nLocales; locidx++) { 110 UnicodeString localGMTString; 111 SimpleDateFormat gmtFmt(UnicodeString("ZZZZ"), LOCALES[locidx], status); 112 gmtFmt.setTimeZone(*TimeZone::getGMT()); 113 gmtFmt.format(0.0, localGMTString); 114 115 for (int32_t patidx = 0; patidx < NUM_PATTERNS; patidx++) { 116 117 SimpleDateFormat *sdf = new SimpleDateFormat((UnicodeString)PATTERNS[patidx], LOCALES[locidx], status); 118 if (U_FAILURE(status)) { 119 errcheckln(status, (UnicodeString)"new SimpleDateFormat failed for pattern " + 120 PATTERNS[patidx] + " for locale " + LOCALES[locidx].getName() + " - " + u_errorName(status)); 121 status = U_ZERO_ERROR; 122 continue; 123 } 124 125 tzids->reset(status); 126 const UnicodeString *tzid; 127 while ((tzid = tzids->snext(status))) { 128 TimeZone *tz = TimeZone::createTimeZone(*tzid); 129 130 for (int32_t datidx = 0; datidx < nDates; datidx++) { 131 UnicodeString tzstr; 132 FieldPosition fpos(0); 133 // Format 134 sdf->setTimeZone(*tz); 135 sdf->format(DATES[datidx], tzstr, fpos); 136 137 // Before parse, set unknown zone to SimpleDateFormat instance 138 // just for making sure that it does not depends on the time zone 139 // originally set. 140 sdf->setTimeZone(unknownZone); 141 142 // Parse 143 ParsePosition pos(0); 144 Calendar *outcal = Calendar::createInstance(unknownZone, status); 145 if (U_FAILURE(status)) { 146 errln("Failed to create an instance of calendar for receiving parse result."); 147 status = U_ZERO_ERROR; 148 continue; 149 } 150 outcal->set(UCAL_DST_OFFSET, badDstOffset); 151 outcal->set(UCAL_ZONE_OFFSET, badZoneOffset); 152 153 sdf->parse(tzstr, *outcal, pos); 154 155 // Check the result 156 const TimeZone &outtz = outcal->getTimeZone(); 157 UnicodeString outtzid; 158 outtz.getID(outtzid); 159 160 tz->getOffset(DATES[datidx], false, inRaw, inDst, status); 161 if (U_FAILURE(status)) { 162 errln((UnicodeString)"Failed to get offsets from time zone" + *tzid); 163 status = U_ZERO_ERROR; 164 } 165 outtz.getOffset(DATES[datidx], false, outRaw, outDst, status); 166 if (U_FAILURE(status)) { 167 errln((UnicodeString)"Failed to get offsets from time zone" + outtzid); 168 status = U_ZERO_ERROR; 169 } 170 171 if (uprv_strcmp(PATTERNS[patidx], "VVVV") == 0) { 172 // Location: time zone rule must be preserved except 173 // zones not actually associated with a specific location. 174 // Time zones in this category do not have "/" in its ID. 175 UnicodeString canonical; 176 TimeZone::getCanonicalID(*tzid, canonical, status); 177 if (U_FAILURE(status)) { 178 // Uknown ID - we should not get here 179 errln((UnicodeString)"Unknown ID " + *tzid); 180 status = U_ZERO_ERROR; 181 } else if (outtzid != canonical) { 182 // Canonical ID did not match - check the rules 183 if (!((BasicTimeZone*)&outtz)->hasEquivalentTransitions((BasicTimeZone&)*tz, low, high, TRUE, status)) { 184 if (canonical.indexOf((UChar)0x27 /*'/'*/) == -1) { 185 // Exceptional cases, such as CET, EET, MET and WET 186 logln("Canonical round trip failed (as expected); tz=" + *tzid 187 + ", locale=" + LOCALES[locidx].getName() + ", pattern=" + PATTERNS[patidx] 188 + ", time=" + DATES[datidx] + ", str=" + tzstr 189 + ", outtz=" + outtzid); 190 } else { 191 errln("Canonical round trip failed; tz=" + *tzid 192 + ", locale=" + LOCALES[locidx].getName() + ", pattern=" + PATTERNS[patidx] 193 + ", time=" + DATES[datidx] + ", str=" + tzstr 194 + ", outtz=" + outtzid); 195 } 196 if (U_FAILURE(status)) { 197 errln("hasEquivalentTransitions failed"); 198 status = U_ZERO_ERROR; 199 } 200 } 201 } 202 203 } else { 204 // Check if localized GMT format or RFC format is used. 205 int32_t numDigits = 0; 206 for (int n = 0; n < tzstr.length(); n++) { 207 if (u_isdigit(tzstr.charAt(n))) { 208 numDigits++; 209 } 210 } 211 if (tzstr == localGMTString || numDigits >= 3) { 212 // Localized GMT or RFC: total offset (raw + dst) must be preserved. 213 int32_t inOffset = inRaw + inDst; 214 int32_t outOffset = outRaw + outDst; 215 if (inOffset != outOffset) { 216 errln((UnicodeString)"Offset round trip failed; tz=" + *tzid 217 + ", locale=" + LOCALES[locidx].getName() + ", pattern=" + PATTERNS[patidx] 218 + ", time=" + DATES[datidx] + ", str=" + tzstr 219 + ", inOffset=" + inOffset + ", outOffset=" + outOffset); 220 } 221 } else { 222 // Specific or generic: raw offset must be preserved. 223 if (inRaw != outRaw) { 224 errln((UnicodeString)"Raw offset round trip failed; tz=" + *tzid 225 + ", locale=" + LOCALES[locidx].getName() + ", pattern=" + PATTERNS[patidx] 226 + ", time=" + DATES[datidx] + ", str=" + tzstr 227 + ", inRawOffset=" + inRaw + ", outRawOffset=" + outRaw); 228 } 229 } 230 } 231 delete outcal; 232 } 233 delete tz; 234 } 235 delete sdf; 236 } 237 } 238 delete cal; 239 delete tzids; 240 } 241 242 struct LocaleData { 243 int32_t index; 244 int32_t testCounts; 245 UDate *times; 246 const Locale* locales; // Static 247 int32_t nLocales; // Static 248 UBool quick; // Static 249 UDate START_TIME; // Static 250 UDate END_TIME; // Static 251 int32_t numDone; 252 }; 253 254 class TestTimeRoundTripThread: public SimpleThread { 255 public: 256 TestTimeRoundTripThread(IntlTest& tlog, LocaleData &ld, int32_t i) 257 : log(tlog), data(ld), index(i) {} 258 virtual void run() { 259 UErrorCode status = U_ZERO_ERROR; 260 UBool REALLY_VERBOSE = FALSE; 261 262 // Whether each pattern is ambiguous at DST->STD local time overlap 263 UBool AMBIGUOUS_DST_DECESSION[] = { FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, TRUE }; 264 // Whether each pattern is ambiguous at STD->STD/DST->DST local time overlap 265 UBool AMBIGUOUS_NEGATIVE_SHIFT[] = { TRUE, TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE }; 266 267 // Workaround for #6338 268 //UnicodeString BASEPATTERN("yyyy-MM-dd'T'HH:mm:ss.SSS"); 269 UnicodeString BASEPATTERN("yyyy.MM.dd HH:mm:ss.SSS"); 270 271 // timer for performance analysis 272 UDate timer; 273 UDate testTimes[4]; 274 UBool expectedRoundTrip[4]; 275 int32_t testLen = 0; 276 277 StringEnumeration *tzids = TimeZone::createTimeZoneIDEnumeration(UCAL_ZONE_TYPE_CANONICAL, NULL, NULL, status); 278 if (U_FAILURE(status)) { 279 if (status == U_MISSING_RESOURCE_ERROR) { 280 /* This error is generally caused by data not being present. However, an infinite loop will occur 281 * because the thread thinks that the test data is never done so we should treat the data as done. 282 */ 283 log.dataerrln("TimeZone::createTimeZoneIDEnumeration failed - %s", u_errorName(status)); 284 data.numDone = data.nLocales; 285 } else { 286 log.errln("TimeZone::createTimeZoneIDEnumeration failed: %s", u_errorName(status)); 287 } 288 return; 289 } 290 291 int32_t locidx = -1; 292 UDate times[NUM_PATTERNS]; 293 for (int32_t i = 0; i < NUM_PATTERNS; i++) { 294 times[i] = 0; 295 } 296 297 int32_t testCounts = 0; 298 299 while (true) { 300 umtx_lock(NULL); // Lock to increment the index 301 for (int32_t i = 0; i < NUM_PATTERNS; i++) { 302 data.times[i] += times[i]; 303 data.testCounts += testCounts; 304 } 305 if (data.index < data.nLocales) { 306 locidx = data.index; 307 data.index++; 308 } else { 309 locidx = -1; 310 } 311 umtx_unlock(NULL); // Unlock for other threads to use 312 313 if (locidx == -1) { 314 log.logln((UnicodeString) "Thread " + index + " is done."); 315 break; 316 } 317 318 log.logln((UnicodeString) "\nThread " + index + ": Locale: " + UnicodeString(data.locales[locidx].getName())); 319 320 for (int32_t patidx = 0; patidx < NUM_PATTERNS; patidx++) { 321 log.logln((UnicodeString) " Pattern: " + PATTERNS[patidx]); 322 times[patidx] = 0; 323 324 UnicodeString pattern(BASEPATTERN); 325 pattern.append(" ").append(PATTERNS[patidx]); 326 327 SimpleDateFormat *sdf = new SimpleDateFormat(pattern, data.locales[locidx], status); 328 if (U_FAILURE(status)) { 329 log.errcheckln(status, (UnicodeString) "new SimpleDateFormat failed for pattern " + 330 pattern + " for locale " + data.locales[locidx].getName() + " - " + u_errorName(status)); 331 status = U_ZERO_ERROR; 332 continue; 333 } 334 335 tzids->reset(status); 336 const UnicodeString *tzid; 337 338 timer = Calendar::getNow(); 339 340 while ((tzid = tzids->snext(status))) { 341 BasicTimeZone *tz = (BasicTimeZone*) TimeZone::createTimeZone(*tzid); 342 sdf->setTimeZone(*tz); 343 344 UDate t = data.START_TIME; 345 TimeZoneTransition tzt; 346 UBool tztAvail = FALSE; 347 UBool middle = TRUE; 348 349 while (t < data.END_TIME) { 350 if (!tztAvail) { 351 testTimes[0] = t; 352 expectedRoundTrip[0] = TRUE; 353 testLen = 1; 354 } else { 355 int32_t fromOffset = tzt.getFrom()->getRawOffset() + tzt.getFrom()->getDSTSavings(); 356 int32_t toOffset = tzt.getTo()->getRawOffset() + tzt.getTo()->getDSTSavings(); 357 int32_t delta = toOffset - fromOffset; 358 if (delta < 0) { 359 UBool isDstDecession = tzt.getFrom()->getDSTSavings() > 0 && tzt.getTo()->getDSTSavings() == 0; 360 testTimes[0] = t + delta - 1; 361 expectedRoundTrip[0] = TRUE; 362 testTimes[1] = t + delta; 363 expectedRoundTrip[1] = isDstDecession ? !AMBIGUOUS_DST_DECESSION[patidx] : !AMBIGUOUS_NEGATIVE_SHIFT[patidx]; 364 testTimes[2] = t - 1; 365 expectedRoundTrip[2] = isDstDecession ? !AMBIGUOUS_DST_DECESSION[patidx] : !AMBIGUOUS_NEGATIVE_SHIFT[patidx]; 366 testTimes[3] = t; 367 expectedRoundTrip[3] = TRUE; 368 testLen = 4; 369 } else { 370 testTimes[0] = t - 1; 371 expectedRoundTrip[0] = TRUE; 372 testTimes[1] = t; 373 expectedRoundTrip[1] = TRUE; 374 testLen = 2; 375 } 376 } 377 for (int32_t testidx = 0; testidx < testLen; testidx++) { 378 if (data.quick) { 379 // reduce regular test time 380 if (!expectedRoundTrip[testidx]) { 381 continue; 382 } 383 } 384 385 testCounts++; 386 387 UnicodeString text; 388 FieldPosition fpos(0); 389 sdf->format(testTimes[testidx], text, fpos); 390 391 UDate parsedDate = sdf->parse(text, status); 392 if (U_FAILURE(status)) { 393 log.errln((UnicodeString) "Parse failure for text=" + text + ", tzid=" + *tzid + ", locale=" + data.locales[locidx].getName() 394 + ", pattern=" + PATTERNS[patidx] + ", time=" + testTimes[testidx]); 395 status = U_ZERO_ERROR; 396 continue; 397 } 398 if (parsedDate != testTimes[testidx]) { 399 UnicodeString msg = (UnicodeString) "Time round trip failed for " + "tzid=" + *tzid + ", locale=" + data.locales[locidx].getName() + ", pattern=" + PATTERNS[patidx] 400 + ", text=" + text + ", time=" + testTimes[testidx] + ", restime=" + parsedDate + ", diff=" + (parsedDate - testTimes[testidx]); 401 if (expectedRoundTrip[testidx]) { 402 log.errln((UnicodeString) "FAIL: " + msg); 403 } else if (REALLY_VERBOSE) { 404 log.logln(msg); 405 } 406 } 407 } 408 tztAvail = tz->getNextTransition(t, FALSE, tzt); 409 if (!tztAvail) { 410 break; 411 } 412 if (middle) { 413 // Test the date in the middle of two transitions. 414 t += (int64_t) ((tzt.getTime() - t) / 2); 415 middle = FALSE; 416 tztAvail = FALSE; 417 } else { 418 t = tzt.getTime(); 419 } 420 } 421 delete tz; 422 } 423 times[patidx] += (Calendar::getNow() - timer); 424 delete sdf; 425 } 426 umtx_lock(NULL); 427 data.numDone++; 428 umtx_unlock(NULL); 429 } 430 delete tzids; 431 } 432 private: 433 IntlTest& log; 434 LocaleData& data; 435 int32_t index; 436 }; 437 438 void 439 TimeZoneFormatTest::TestTimeRoundTrip(void) { 440 int32_t nThreads = threadCount; 441 const Locale *LOCALES; 442 int32_t nLocales; 443 int32_t testCounts = 0; 444 445 UErrorCode status = U_ZERO_ERROR; 446 Calendar *cal = Calendar::createInstance(TimeZone::createTimeZone((UnicodeString) "UTC"), status); 447 if (U_FAILURE(status)) { 448 dataerrln("Calendar::createInstance failed: %s", u_errorName(status)); 449 return; 450 } 451 452 const char* testAllProp = getProperty("TimeZoneRoundTripAll"); 453 UBool bTestAll = (testAllProp && uprv_strcmp(testAllProp, "true") == 0); 454 455 UDate START_TIME, END_TIME; 456 if (bTestAll || !quick) { 457 cal->set(1900, UCAL_JANUARY, 1); 458 } else { 459 cal->set(1990, UCAL_JANUARY, 1); 460 } 461 START_TIME = cal->getTime(status); 462 463 cal->set(2015, UCAL_JANUARY, 1); 464 END_TIME = cal->getTime(status); 465 466 if (U_FAILURE(status)) { 467 errln("getTime failed"); 468 return; 469 } 470 471 UDate times[NUM_PATTERNS]; 472 for (int32_t i = 0; i < NUM_PATTERNS; i++) { 473 times[i] = 0; 474 } 475 476 // Set up test locales 477 const Locale locales1[] = {Locale("en")}; 478 const Locale locales2[] = { 479 Locale("ar_EG"), Locale("bg_BG"), Locale("ca_ES"), Locale("da_DK"), Locale("de"), 480 Locale("de_DE"), Locale("el_GR"), Locale("en"), Locale("en_AU"), Locale("en_CA"), 481 Locale("en_US"), Locale("es"), Locale("es_ES"), Locale("es_MX"), Locale("fi_FI"), 482 Locale("fr"), Locale("fr_CA"), Locale("fr_FR"), Locale("he_IL"), Locale("hu_HU"), 483 Locale("it"), Locale("it_IT"), Locale("ja"), Locale("ja_JP"), Locale("ko"), 484 Locale("ko_KR"), Locale("nb_NO"), Locale("nl_NL"), Locale("nn_NO"), Locale("pl_PL"), 485 Locale("pt"), Locale("pt_BR"), Locale("pt_PT"), Locale("ru_RU"), Locale("sv_SE"), 486 Locale("th_TH"), Locale("tr_TR"), Locale("zh"), Locale("zh_Hans"), Locale("zh_Hans_CN"), 487 Locale("zh_Hant"), Locale("zh_Hant_TW") 488 }; 489 490 if (bTestAll) { 491 LOCALES = Locale::getAvailableLocales(nLocales); 492 } else if (quick) { 493 LOCALES = locales1; 494 nLocales = sizeof(locales1)/sizeof(Locale); 495 } else { 496 LOCALES = locales2; 497 nLocales = sizeof(locales2)/sizeof(Locale); 498 } 499 500 LocaleData data; 501 data.index = 0; 502 data.testCounts = testCounts; 503 data.times = times; 504 data.locales = LOCALES; 505 data.nLocales = nLocales; 506 data.quick = quick; 507 data.START_TIME = START_TIME; 508 data.END_TIME = END_TIME; 509 data.numDone = 0; 510 511 #if (ICU_USE_THREADS==0) 512 TestTimeRoundTripThread fakeThread(*this, data, 0); 513 fakeThread.run(); 514 #else 515 TestTimeRoundTripThread **threads = new TestTimeRoundTripThread*[threadCount]; 516 int32_t i; 517 for (i = 0; i < nThreads; i++) { 518 threads[i] = new TestTimeRoundTripThread(*this, data, i); 519 if (threads[i]->start() != 0) { 520 errln("Error starting thread %d", i); 521 } 522 } 523 524 UBool done = false; 525 while (true) { 526 umtx_lock(NULL); 527 if (data.numDone == nLocales) { 528 done = true; 529 } 530 umtx_unlock(NULL); 531 if (done) 532 break; 533 SimpleThread::sleep(1000); 534 } 535 536 for (i = 0; i < nThreads; i++) { 537 delete threads[i]; 538 } 539 delete [] threads; 540 541 #endif 542 UDate total = 0; 543 logln("### Elapsed time by patterns ###"); 544 for (int32_t i = 0; i < NUM_PATTERNS; i++) { 545 logln(UnicodeString("") + data.times[i] + "ms (" + PATTERNS[i] + ")"); 546 total += data.times[i]; 547 } 548 logln((UnicodeString) "Total: " + total + "ms"); 549 logln((UnicodeString) "Iteration: " + data.testCounts); 550 551 delete cal; 552 } 553 554 #endif /* #if !UCONFIG_NO_FORMATTING */ 555
