1 /* 2 ******************************************************************************* 3 * Copyright (C) 2007-2010, 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 if (U_FAILURE(status)) { 106 errln("tzids->count failed"); 107 return; 108 } 109 110 int32_t inRaw, inDst; 111 int32_t outRaw, outDst; 112 113 // Run the roundtrip test 114 for (int32_t locidx = 0; locidx < nLocales; locidx++) { 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 (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::createEnumeration(); 278 if (U_FAILURE(status)) { 279 log.errln("tzids->count failed"); 280 return; 281 } 282 283 int32_t locidx = -1; 284 UDate times[NUM_PATTERNS]; 285 for (int32_t i = 0; i < NUM_PATTERNS; i++) { 286 times[i] = 0; 287 } 288 289 int32_t testCounts = 0; 290 291 while (true) { 292 umtx_lock(NULL); // Lock to increment the index 293 for (int32_t i = 0; i < NUM_PATTERNS; i++) { 294 data.times[i] += times[i]; 295 data.testCounts += testCounts; 296 } 297 if (data.index < data.nLocales) { 298 locidx = data.index; 299 data.index++; 300 } else { 301 locidx = -1; 302 } 303 umtx_unlock(NULL); // Unlock for other threads to use 304 305 if (locidx == -1) { 306 log.logln((UnicodeString) "Thread " + index + " is done."); 307 break; 308 } 309 310 log.logln((UnicodeString) "\nThread " + index + ": Locale: " + UnicodeString(data.locales[locidx].getName())); 311 312 for (int32_t patidx = 0; patidx < NUM_PATTERNS; patidx++) { 313 log.logln((UnicodeString) " Pattern: " + PATTERNS[patidx]); 314 times[patidx] = 0; 315 316 UnicodeString pattern(BASEPATTERN); 317 pattern.append(" ").append(PATTERNS[patidx]); 318 319 SimpleDateFormat *sdf = new SimpleDateFormat(pattern, data.locales[locidx], status); 320 if (U_FAILURE(status)) { 321 log.errcheckln(status, (UnicodeString) "new SimpleDateFormat failed for pattern " + 322 pattern + " for locale " + data.locales[locidx].getName() + " - " + u_errorName(status)); 323 status = U_ZERO_ERROR; 324 continue; 325 } 326 327 tzids->reset(status); 328 const UnicodeString *tzid; 329 330 timer = Calendar::getNow(); 331 332 while ((tzid = tzids->snext(status))) { 333 UnicodeString canonical; 334 TimeZone::getCanonicalID(*tzid, canonical, status); 335 if (U_FAILURE(status)) { 336 // Unknown ID - we should not get here 337 status = U_ZERO_ERROR; 338 continue; 339 } 340 if (*tzid != canonical) { 341 // Skip aliases 342 continue; 343 } 344 BasicTimeZone *tz = (BasicTimeZone*) TimeZone::createTimeZone(*tzid); 345 sdf->setTimeZone(*tz); 346 347 UDate t = data.START_TIME; 348 TimeZoneTransition tzt; 349 UBool tztAvail = FALSE; 350 UBool middle = TRUE; 351 352 while (t < data.END_TIME) { 353 if (!tztAvail) { 354 testTimes[0] = t; 355 expectedRoundTrip[0] = TRUE; 356 testLen = 1; 357 } else { 358 int32_t fromOffset = tzt.getFrom()->getRawOffset() + tzt.getFrom()->getDSTSavings(); 359 int32_t toOffset = tzt.getTo()->getRawOffset() + tzt.getTo()->getDSTSavings(); 360 int32_t delta = toOffset - fromOffset; 361 if (delta < 0) { 362 UBool isDstDecession = tzt.getFrom()->getDSTSavings() > 0 && tzt.getTo()->getDSTSavings() == 0; 363 testTimes[0] = t + delta - 1; 364 expectedRoundTrip[0] = TRUE; 365 testTimes[1] = t + delta; 366 expectedRoundTrip[1] = isDstDecession ? !AMBIGUOUS_DST_DECESSION[patidx] : !AMBIGUOUS_NEGATIVE_SHIFT[patidx]; 367 testTimes[2] = t - 1; 368 expectedRoundTrip[2] = isDstDecession ? !AMBIGUOUS_DST_DECESSION[patidx] : !AMBIGUOUS_NEGATIVE_SHIFT[patidx]; 369 testTimes[3] = t; 370 expectedRoundTrip[3] = TRUE; 371 testLen = 4; 372 } else { 373 testTimes[0] = t - 1; 374 expectedRoundTrip[0] = TRUE; 375 testTimes[1] = t; 376 expectedRoundTrip[1] = TRUE; 377 testLen = 2; 378 } 379 } 380 for (int32_t testidx = 0; testidx < testLen; testidx++) { 381 if (data.quick) { 382 // reduce regular test time 383 if (!expectedRoundTrip[testidx]) { 384 continue; 385 } 386 } 387 388 testCounts++; 389 390 UnicodeString text; 391 FieldPosition fpos(0); 392 sdf->format(testTimes[testidx], text, fpos); 393 394 UDate parsedDate = sdf->parse(text, status); 395 if (U_FAILURE(status)) { 396 log.errln((UnicodeString) "Parse failure for text=" + text + ", tzid=" + *tzid + ", locale=" + data.locales[locidx].getName() 397 + ", pattern=" + PATTERNS[patidx] + ", time=" + testTimes[testidx]); 398 status = U_ZERO_ERROR; 399 continue; 400 } 401 if (parsedDate != testTimes[testidx]) { 402 UnicodeString msg = (UnicodeString) "Time round trip failed for " + "tzid=" + *tzid + ", locale=" + data.locales[locidx].getName() + ", pattern=" + PATTERNS[patidx] 403 + ", text=" + text + ", time=" + testTimes[testidx] + ", restime=" + parsedDate + ", diff=" + (parsedDate - testTimes[testidx]); 404 if (expectedRoundTrip[testidx]) { 405 log.errln((UnicodeString) "FAIL: " + msg); 406 } else if (REALLY_VERBOSE) { 407 log.logln(msg); 408 } 409 } 410 } 411 tztAvail = tz->getNextTransition(t, FALSE, tzt); 412 if (!tztAvail) { 413 break; 414 } 415 if (middle) { 416 // Test the date in the middle of two transitions. 417 t += (int64_t) ((tzt.getTime() - t) / 2); 418 middle = FALSE; 419 tztAvail = FALSE; 420 } else { 421 t = tzt.getTime(); 422 } 423 } 424 delete tz; 425 } 426 times[patidx] += (Calendar::getNow() - timer); 427 delete sdf; 428 } 429 umtx_lock(NULL); 430 data.numDone++; 431 umtx_unlock(NULL); 432 } 433 delete tzids; 434 } 435 private: 436 IntlTest& log; 437 LocaleData& data; 438 int32_t index; 439 }; 440 441 void 442 TimeZoneFormatTest::TestTimeRoundTrip(void) { 443 int32_t nThreads = threadCount; 444 const Locale *LOCALES; 445 int32_t nLocales; 446 int32_t testCounts = 0; 447 448 UErrorCode status = U_ZERO_ERROR; 449 Calendar *cal = Calendar::createInstance(TimeZone::createTimeZone((UnicodeString) "UTC"), status); 450 if (U_FAILURE(status)) { 451 dataerrln("Calendar::createInstance failed: %s", u_errorName(status)); 452 return; 453 } 454 455 const char* testAllProp = getProperty("TimeZoneRoundTripAll"); 456 UBool bTestAll = (testAllProp && uprv_strcmp(testAllProp, "true") == 0); 457 458 UDate START_TIME, END_TIME; 459 if (bTestAll || !quick) { 460 cal->set(1900, UCAL_JANUARY, 1); 461 } else { 462 cal->set(1990, UCAL_JANUARY, 1); 463 } 464 START_TIME = cal->getTime(status); 465 466 cal->set(2015, UCAL_JANUARY, 1); 467 END_TIME = cal->getTime(status); 468 469 if (U_FAILURE(status)) { 470 errln("getTime failed"); 471 return; 472 } 473 474 UDate times[NUM_PATTERNS]; 475 for (int32_t i = 0; i < NUM_PATTERNS; i++) { 476 times[i] = 0; 477 } 478 479 // Set up test locales 480 const Locale locales1[] = {Locale("en")}; 481 const Locale locales2[] = { 482 Locale("ar_EG"), Locale("bg_BG"), Locale("ca_ES"), Locale("da_DK"), Locale("de"), 483 Locale("de_DE"), Locale("el_GR"), Locale("en"), Locale("en_AU"), Locale("en_CA"), 484 Locale("en_US"), Locale("es"), Locale("es_ES"), Locale("es_MX"), Locale("fi_FI"), 485 Locale("fr"), Locale("fr_CA"), Locale("fr_FR"), Locale("he_IL"), Locale("hu_HU"), 486 Locale("it"), Locale("it_IT"), Locale("ja"), Locale("ja_JP"), Locale("ko"), 487 Locale("ko_KR"), Locale("nb_NO"), Locale("nl_NL"), Locale("nn_NO"), Locale("pl_PL"), 488 Locale("pt"), Locale("pt_BR"), Locale("pt_PT"), Locale("ru_RU"), Locale("sv_SE"), 489 Locale("th_TH"), Locale("tr_TR"), Locale("zh"), Locale("zh_Hans"), Locale("zh_Hans_CN"), 490 Locale("zh_Hant"), Locale("zh_Hant_TW") 491 }; 492 493 if (bTestAll) { 494 LOCALES = Locale::getAvailableLocales(nLocales); 495 } else if (quick) { 496 LOCALES = locales1; 497 nLocales = sizeof(locales1)/sizeof(Locale); 498 } else { 499 LOCALES = locales2; 500 nLocales = sizeof(locales2)/sizeof(Locale); 501 } 502 503 LocaleData data; 504 data.index = 0; 505 data.testCounts = testCounts; 506 data.times = times; 507 data.locales = LOCALES; 508 data.nLocales = nLocales; 509 data.quick = quick; 510 data.START_TIME = START_TIME; 511 data.END_TIME = END_TIME; 512 data.numDone = 0; 513 514 #if (ICU_USE_THREADS==0) 515 TestTimeRoundTripThread fakeThread(*this, data, 0); 516 fakeThread.run(); 517 #else 518 TestTimeRoundTripThread **threads = new TestTimeRoundTripThread*[threadCount]; 519 int32_t i; 520 for (i = 0; i < nThreads; i++) { 521 threads[i] = new TestTimeRoundTripThread(*this, data, i); 522 if (threads[i]->start() != 0) { 523 errln("Error starting thread %d", i); 524 } 525 } 526 527 UBool done = false; 528 while (true) { 529 umtx_lock(NULL); 530 if (data.numDone == nLocales) { 531 done = true; 532 } 533 umtx_unlock(NULL); 534 if (done) 535 break; 536 SimpleThread::sleep(1000); 537 } 538 539 for (i = 0; i < nThreads; i++) { 540 delete threads[i]; 541 } 542 delete [] threads; 543 544 #endif 545 UDate total = 0; 546 logln("### Elapsed time by patterns ###"); 547 for (int32_t i = 0; i < NUM_PATTERNS; i++) { 548 logln(UnicodeString("") + data.times[i] + "ms (" + PATTERNS[i] + ")"); 549 total += data.times[i]; 550 } 551 logln((UnicodeString) "Total: " + total + "ms"); 552 logln((UnicodeString) "Iteration: " + data.testCounts); 553 554 delete cal; 555 } 556 557 #endif /* #if !UCONFIG_NO_FORMATTING */ 558
