| /* |
| ******************************************************************************* |
| * Copyright (C) 2007-2008, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| */ |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_FORMATTING |
| |
| #include "tzfmttst.h" |
| |
| #include "unicode/timezone.h" |
| #include "unicode/simpletz.h" |
| #include "unicode/calendar.h" |
| #include "unicode/strenum.h" |
| #include "unicode/smpdtfmt.h" |
| #include "unicode/uchar.h" |
| #include "unicode/basictz.h" |
| #include "cstring.h" |
| |
| #define DEBUG_ALL 0 |
| |
| static const char* PATTERNS[] = {"z", "zzzz", "Z", "ZZZZ", "v", "vvvv", "V", "VVVV"}; |
| static const int NUM_PATTERNS = sizeof(PATTERNS)/sizeof(const char*); |
| |
| void |
| TimeZoneFormatTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) |
| { |
| if (exec) { |
| logln("TestSuite TimeZoneFormatTest"); |
| } |
| switch (index) { |
| TESTCASE(0, TestTimeZoneRoundTrip); |
| TESTCASE(1, TestTimeRoundTrip); |
| default: name = ""; break; |
| } |
| } |
| |
| void |
| TimeZoneFormatTest::TestTimeZoneRoundTrip(void) { |
| UErrorCode status = U_ZERO_ERROR; |
| |
| SimpleTimeZone unknownZone(-31415, (UnicodeString)"Etc/Unknown"); |
| int32_t badDstOffset = -1234; |
| int32_t badZoneOffset = -2345; |
| |
| int32_t testDateData[][3] = { |
| {2007, 1, 15}, |
| {2007, 6, 15}, |
| {1990, 1, 15}, |
| {1990, 6, 15}, |
| {1960, 1, 15}, |
| {1960, 6, 15}, |
| }; |
| |
| Calendar *cal = Calendar::createInstance(TimeZone::createTimeZone((UnicodeString)"UTC"), status); |
| if (U_FAILURE(status)) { |
| errln("Calendar::createInstance failed"); |
| return; |
| } |
| |
| // Set up rule equivalency test range |
| UDate low, high; |
| cal->set(1900, UCAL_JANUARY, 1); |
| low = cal->getTime(status); |
| cal->set(2040, UCAL_JANUARY, 1); |
| high = cal->getTime(status); |
| if (U_FAILURE(status)) { |
| errln("getTime failed"); |
| return; |
| } |
| |
| // Set up test dates |
| UDate DATES[(sizeof(testDateData)/sizeof(int32_t))/3]; |
| const int32_t nDates = (sizeof(testDateData)/sizeof(int32_t))/3; |
| cal->clear(); |
| for (int32_t i = 0; i < nDates; i++) { |
| cal->set(testDateData[i][0], testDateData[i][1], testDateData[i][2]); |
| DATES[i] = cal->getTime(status); |
| if (U_FAILURE(status)) { |
| errln("getTime failed"); |
| return; |
| } |
| } |
| |
| // Set up test locales |
| const Locale locales1[] = { |
| Locale("en_US") |
| }; |
| const Locale locales2[] = { |
| Locale("en_US"), |
| Locale("en"), |
| Locale("en_CA"), |
| Locale("fr"), |
| Locale("zh_Hant") |
| }; |
| |
| const Locale *LOCALES; |
| int32_t nLocales; |
| if (DEBUG_ALL) { |
| LOCALES = Locale::getAvailableLocales(nLocales); |
| } else if (quick) { |
| LOCALES = locales1; |
| nLocales = sizeof(locales1)/sizeof(Locale); |
| } else { |
| LOCALES = locales2; |
| nLocales = sizeof(locales2)/sizeof(Locale); |
| } |
| |
| StringEnumeration *tzids = TimeZone::createEnumeration(); |
| if (U_FAILURE(status)) { |
| errln("tzids->count failed"); |
| return; |
| } |
| |
| int32_t inRaw, inDst; |
| int32_t outRaw, outDst; |
| |
| // Run the roundtrip test |
| for (int32_t locidx = 0; locidx < nLocales; locidx++) { |
| for (int32_t patidx = 0; patidx < NUM_PATTERNS; patidx++) { |
| |
| //DEBUG static const char* PATTERNS[] = {"z", "zzzz", "Z", "ZZZZ", "v", "vvvv", "V", "VVVV"}; |
| //if (patidx != 1) continue; |
| |
| SimpleDateFormat *sdf = new SimpleDateFormat((UnicodeString)PATTERNS[patidx], LOCALES[locidx], status); |
| if (U_FAILURE(status)) { |
| errln((UnicodeString)"new SimpleDateFormat failed for pattern " + |
| PATTERNS[patidx] + " for locale " + LOCALES[locidx].getName()); |
| status = U_ZERO_ERROR; |
| continue; |
| } |
| |
| tzids->reset(status); |
| const UnicodeString *tzid; |
| while ((tzid = tzids->snext(status))) { |
| TimeZone *tz = TimeZone::createTimeZone(*tzid); |
| |
| for (int32_t datidx = 0; datidx < nDates; datidx++) { |
| UnicodeString tzstr; |
| FieldPosition fpos(0); |
| // Format |
| sdf->setTimeZone(*tz); |
| sdf->format(DATES[datidx], tzstr, fpos); |
| |
| // Before parse, set unknown zone to SimpleDateFormat instance |
| // just for making sure that it does not depends on the time zone |
| // originally set. |
| sdf->setTimeZone(unknownZone); |
| |
| // Parse |
| ParsePosition pos(0); |
| Calendar *outcal = Calendar::createInstance(unknownZone, status); |
| if (U_FAILURE(status)) { |
| errln("Failed to create an instance of calendar for receiving parse result."); |
| status = U_ZERO_ERROR; |
| continue; |
| } |
| outcal->set(UCAL_DST_OFFSET, badDstOffset); |
| outcal->set(UCAL_ZONE_OFFSET, badZoneOffset); |
| |
| sdf->parse(tzstr, *outcal, pos); |
| |
| // Check the result |
| const TimeZone &outtz = outcal->getTimeZone(); |
| UnicodeString outtzid; |
| outtz.getID(outtzid); |
| |
| tz->getOffset(DATES[datidx], false, inRaw, inDst, status); |
| if (U_FAILURE(status)) { |
| errln((UnicodeString)"Failed to get offsets from time zone" + *tzid); |
| status = U_ZERO_ERROR; |
| } |
| outtz.getOffset(DATES[datidx], false, outRaw, outDst, status); |
| if (U_FAILURE(status)) { |
| errln((UnicodeString)"Failed to get offsets from time zone" + outtzid); |
| status = U_ZERO_ERROR; |
| } |
| |
| // Check if localized GMT format or RFC format is used. |
| int32_t numDigits = 0; |
| for (int n = 0; n < tzstr.length(); n++) { |
| if (u_isdigit(tzstr.charAt(n))) { |
| numDigits++; |
| } |
| } |
| if (numDigits >= 4) { |
| // Localized GMT or RFC: total offset (raw + dst) must be preserved. |
| int32_t inOffset = inRaw + inDst; |
| int32_t outOffset = outRaw + outDst; |
| if (inOffset != outOffset) { |
| errln((UnicodeString)"Offset round trip failed; tz=" + *tzid |
| + ", locale=" + LOCALES[locidx].getName() + ", pattern=" + PATTERNS[patidx] |
| + ", time=" + DATES[datidx] + ", str=" + tzstr |
| + ", inOffset=" + inOffset + ", outOffset=" + outOffset); |
| } |
| } else if (uprv_strcmp(PATTERNS[patidx], "z") == 0 || uprv_strcmp(PATTERNS[patidx], "zzzz") == 0 |
| || uprv_strcmp(PATTERNS[patidx], "v") == 0 || uprv_strcmp(PATTERNS[patidx], "vvvv") == 0 |
| || uprv_strcmp(PATTERNS[patidx], "V") == 0) { |
| // Specific or generic: raw offset must be preserved. |
| if (inRaw != outRaw) { |
| errln((UnicodeString)"Raw offset round trip failed; tz=" + *tzid |
| + ", locale=" + LOCALES[locidx].getName() + ", pattern=" + PATTERNS[patidx] |
| + ", time=" + DATES[datidx] + ", str=" + tzstr |
| + ", inRawOffset=" + inRaw + ", outRawOffset=" + outRaw); |
| } |
| } else { // "VVVV" |
| // Location: time zone rule must be preserved. |
| UnicodeString canonical; |
| TimeZone::getCanonicalID(*tzid, canonical, status); |
| if (U_FAILURE(status)) { |
| // Uknown ID - we should not get here |
| errln((UnicodeString)"Unknown ID " + *tzid); |
| status = U_ZERO_ERROR; |
| } else if (outtzid != canonical) { |
| // Canonical ID did not match - check the rules |
| if (!((BasicTimeZone*)&outtz)->hasEquivalentTransitions((BasicTimeZone&)*tz, low, high, TRUE, status)) { |
| errln("Canonical round trip failed; tz=" + *tzid |
| + ", locale=" + LOCALES[locidx].getName() + ", pattern=" + PATTERNS[patidx] |
| + ", time=" + DATES[datidx] + ", str=" + tzstr |
| + ", outtz=" + outtzid); |
| } |
| if (U_FAILURE(status)) { |
| errln("hasEquivalentTransitions failed"); |
| status = U_ZERO_ERROR; |
| } |
| } |
| } |
| delete outcal; |
| } |
| delete tz; |
| } |
| delete sdf; |
| } |
| } |
| delete cal; |
| delete tzids; |
| } |
| |
| void |
| TimeZoneFormatTest::TestTimeRoundTrip(void) { |
| UErrorCode status = U_ZERO_ERROR; |
| |
| Calendar *cal = Calendar::createInstance(TimeZone::createTimeZone((UnicodeString)"UTC"), status); |
| if (U_FAILURE(status)) { |
| errln("Calendar::createInstance failed"); |
| return; |
| } |
| |
| UDate START_TIME, END_TIME; |
| |
| if (DEBUG_ALL) { |
| cal->set(1900, UCAL_JANUARY, 1); |
| } else { |
| cal->set(1965, UCAL_JANUARY, 1); |
| } |
| START_TIME = cal->getTime(status); |
| |
| cal->set(2015, UCAL_JANUARY, 1); |
| END_TIME = cal->getTime(status); |
| if (U_FAILURE(status)) { |
| errln("getTime failed"); |
| return; |
| } |
| |
| // Whether each pattern is ambiguous at DST->STD local time overlap |
| UBool AMBIGUOUS_DST_DECESSION[] = {FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, TRUE}; |
| // Whether each pattern is ambiguous at STD->STD/DST->DST local time overlap |
| UBool AMBIGUOUS_NEGATIVE_SHIFT[] = {TRUE, TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE}; |
| |
| UnicodeString BASEPATTERN("yyyy-MM-dd'T'HH:mm:ss.SSS"); |
| |
| // timer for performance analysis |
| UDate timer; |
| UDate times[NUM_PATTERNS]; |
| for (int32_t i = 0; i < NUM_PATTERNS; i++) { |
| times[i] = 0; |
| } |
| |
| UBool REALLY_VERBOSE = FALSE; |
| |
| // Set up test locales |
| const Locale locales1[] = { |
| Locale("en_US") |
| }; |
| const Locale locales2[] = { |
| Locale("en_US"), |
| Locale("en"), |
| Locale("de_DE"), |
| Locale("es_ES"), |
| Locale("fr_FR"), |
| Locale("it_IT"), |
| Locale("ja_JP"), |
| Locale("ko_KR"), |
| Locale("pt_BR"), |
| Locale("zh_Hans_CN"), |
| Locale("zh_Hant_TW") |
| }; |
| |
| const Locale *LOCALES; |
| int32_t nLocales; |
| if (DEBUG_ALL) { |
| LOCALES = Locale::getAvailableLocales(nLocales); |
| } else if (quick) { |
| LOCALES = locales1; |
| nLocales = sizeof(locales1)/sizeof(Locale); |
| } else { |
| LOCALES = locales2; |
| nLocales = sizeof(locales2)/sizeof(Locale); |
| } |
| |
| StringEnumeration *tzids = TimeZone::createEnumeration(); |
| if (U_FAILURE(status)) { |
| errln("tzids->count failed"); |
| return; |
| } |
| |
| int32_t testCounts = 0; |
| UDate testTimes[4]; |
| UBool expectedRoundTrip[4]; |
| int32_t testLen = 0; |
| |
| for (int32_t locidx = 0; locidx < nLocales; locidx++) { |
| logln((UnicodeString)"Locale: " + LOCALES[locidx].getName()); |
| |
| for (int32_t patidx = 0; patidx < NUM_PATTERNS; patidx++) { |
| logln((UnicodeString)" pattern: " + PATTERNS[patidx]); |
| |
| //DEBUG static const char* PATTERNS[] = {"z", "zzzz", "Z", "ZZZZ", "v", "vvvv", "V", "VVVV"}; |
| //if (patidx != 1) continue; |
| |
| UnicodeString pattern(BASEPATTERN); |
| pattern.append(" ").append(PATTERNS[patidx]); |
| |
| SimpleDateFormat *sdf = new SimpleDateFormat(pattern, LOCALES[locidx], status); |
| if (U_FAILURE(status)) { |
| errln((UnicodeString)"new SimpleDateFormat failed for pattern " + |
| pattern + " for locale " + LOCALES[locidx].getName()); |
| status = U_ZERO_ERROR; |
| continue; |
| } |
| |
| tzids->reset(status); |
| const UnicodeString *tzid; |
| |
| timer = Calendar::getNow(); |
| |
| while ((tzid = tzids->snext(status))) { |
| UnicodeString canonical; |
| TimeZone::getCanonicalID(*tzid, canonical, status); |
| if (U_FAILURE(status)) { |
| // Unknown ID - we should not get here |
| status = U_ZERO_ERROR; |
| continue; |
| } |
| if (*tzid != canonical) { |
| // Skip aliases |
| continue; |
| } |
| BasicTimeZone *tz = (BasicTimeZone*)TimeZone::createTimeZone(*tzid); |
| sdf->setTimeZone(*tz); |
| |
| UDate t = START_TIME; |
| TimeZoneTransition tzt; |
| UBool tztAvail = FALSE; |
| UBool middle = TRUE; |
| |
| while (t < END_TIME) { |
| if (!tztAvail) { |
| testTimes[0] = t; |
| expectedRoundTrip[0] = TRUE; |
| testLen = 1; |
| } else { |
| int32_t fromOffset = tzt.getFrom()->getRawOffset() + tzt.getFrom()->getDSTSavings(); |
| int32_t toOffset = tzt.getTo()->getRawOffset() + tzt.getTo()->getDSTSavings(); |
| int32_t delta = toOffset - fromOffset; |
| if (delta < 0) { |
| UBool isDstDecession = tzt.getFrom()->getDSTSavings() > 0 && tzt.getTo()->getDSTSavings() == 0; |
| testTimes[0] = t + delta - 1; |
| expectedRoundTrip[0] = TRUE; |
| testTimes[1] = t + delta; |
| expectedRoundTrip[1] = isDstDecession ? |
| !AMBIGUOUS_DST_DECESSION[patidx] : !AMBIGUOUS_NEGATIVE_SHIFT[patidx]; |
| testTimes[2] = t - 1; |
| expectedRoundTrip[2] = isDstDecession ? |
| !AMBIGUOUS_DST_DECESSION[patidx] : !AMBIGUOUS_NEGATIVE_SHIFT[patidx]; |
| testTimes[3] = t; |
| expectedRoundTrip[3] = TRUE; |
| testLen = 4; |
| } else { |
| testTimes[0] = t - 1; |
| expectedRoundTrip[0] = TRUE; |
| testTimes[1] = t; |
| expectedRoundTrip[1] = TRUE; |
| testLen = 2; |
| } |
| } |
| for (int32_t testidx = 0; testidx < testLen; testidx++) { |
| if (quick) { |
| // reduce regular test time |
| if (!expectedRoundTrip[testidx]) { |
| continue; |
| } |
| } |
| testCounts++; |
| |
| UnicodeString text; |
| FieldPosition fpos(0); |
| sdf->format(testTimes[testidx], text, fpos); |
| |
| UDate parsedDate = sdf->parse(text, status); |
| if (U_FAILURE(status)) { |
| errln((UnicodeString)"Failed to parse " + text); |
| status = U_ZERO_ERROR; |
| continue; |
| } |
| if (parsedDate != testTimes[testidx]) { |
| UnicodeString msg = (UnicodeString)"Time round trip failed for " |
| + "tzid=" + *tzid |
| + ", locale=" + LOCALES[locidx].getName() |
| + ", pattern=" + PATTERNS[patidx] |
| + ", text=" + text |
| + ", time=" + testTimes[testidx] |
| + ", restime=" + parsedDate |
| + ", diff=" + (parsedDate - testTimes[testidx]); |
| if (expectedRoundTrip[testidx]) { |
| errln((UnicodeString)"FAIL: " + msg); |
| } else if (REALLY_VERBOSE) { |
| logln(msg); |
| } |
| } |
| } |
| tztAvail = tz->getNextTransition(t, FALSE, tzt); |
| if (!tztAvail) { |
| break; |
| } |
| if (middle) { |
| // Test the date in the middle of two transitions. |
| t += (int64_t)((tzt.getTime() - t)/2); |
| middle = FALSE; |
| tztAvail = FALSE; |
| } else { |
| t = tzt.getTime(); |
| } |
| } |
| delete tz; |
| } |
| times[patidx] += (Calendar::getNow() - timer); |
| delete sdf; |
| } |
| } |
| UDate total = 0; |
| logln("### Elapsed time by patterns ###"); |
| for (int32_t i = 0; i < NUM_PATTERNS; i++) { |
| logln(UnicodeString("") + times[i] + "ms (" + PATTERNS[i] + ")"); |
| total += times[i]; |
| } |
| logln((UnicodeString)"Total: " + total + "ms"); |
| logln((UnicodeString)"Iteration: " + testCounts); |
| |
| delete cal; |
| delete tzids; |
| } |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |
