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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2007-2011, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*/
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "tzoffloc.h"
#include "unicode/ucal.h"
#include "unicode/timezone.h"
#include "unicode/calendar.h"
#include "unicode/dtrule.h"
#include "unicode/tzrule.h"
#include "unicode/rbtz.h"
#include "unicode/simpletz.h"
#include "unicode/tzrule.h"
#include "unicode/smpdtfmt.h"
#include "unicode/gregocal.h"
void
TimeZoneOffsetLocalTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
{
if (exec) {
logln("TestSuite TimeZoneOffsetLocalTest");
}
switch (index) {
TESTCASE(0, TestGetOffsetAroundTransition);
default: name = ""; break;
}
}
/*
* Testing getOffset APIs around rule transition by local standard/wall time.
*/
void
TimeZoneOffsetLocalTest::TestGetOffsetAroundTransition() {
const int32_t NUM_DATES = 10;
const int32_t NUM_TIMEZONES = 3;
const int32_t HOUR = 60*60*1000;
const int32_t MINUTE = 60*1000;
const int32_t DATES[NUM_DATES][6] = {
{2006, UCAL_APRIL, 2, 1, 30, 1*HOUR+30*MINUTE},
{2006, UCAL_APRIL, 2, 2, 00, 2*HOUR},
{2006, UCAL_APRIL, 2, 2, 30, 2*HOUR+30*MINUTE},
{2006, UCAL_APRIL, 2, 3, 00, 3*HOUR},
{2006, UCAL_APRIL, 2, 3, 30, 3*HOUR+30*MINUTE},
{2006, UCAL_OCTOBER, 29, 0, 30, 0*HOUR+30*MINUTE},
{2006, UCAL_OCTOBER, 29, 1, 00, 1*HOUR},
{2006, UCAL_OCTOBER, 29, 1, 30, 1*HOUR+30*MINUTE},
{2006, UCAL_OCTOBER, 29, 2, 00, 2*HOUR},
{2006, UCAL_OCTOBER, 29, 2, 30, 2*HOUR+30*MINUTE},
};
// Expected offsets by int32_t getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
// uint8_t dayOfWeek, int32_t millis, UErrorCode& status)
const int32_t OFFSETS1[NUM_DATES] = {
// April 2, 2006
-8*HOUR,
-7*HOUR,
-7*HOUR,
-7*HOUR,
-7*HOUR,
// October 29, 2006
-7*HOUR,
-8*HOUR,
-8*HOUR,
-8*HOUR,
-8*HOUR,
};
// Expected offsets by void getOffset(UDate date, UBool local, int32_t& rawOffset,
// int32_t& dstOffset, UErrorCode& ec) with local=true
// or void getOffsetFromLocal(UDate date, UTimeZoneLocalOption nonExistingTimeOpt, UTimeZoneLocalOption duplicatedTimeOpt,
// int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) with
// nonExistingTimeOpt=STANDARD_*/duplicatedTimeOpt=STANDARD_*
const int32_t OFFSETS2[NUM_DATES][2] = {
// April 2, 2006
{-8*HOUR, 0},
{-8*HOUR, 0},
{-8*HOUR, 0},
{-8*HOUR, 1*HOUR},
{-8*HOUR, 1*HOUR},
// Oct 29, 2006
{-8*HOUR, 1*HOUR},
{-8*HOUR, 0},
{-8*HOUR, 0},
{-8*HOUR, 0},
{-8*HOUR, 0},
};
// Expected offsets by void getOffsetFromLocal(UDate date, UTimeZoneLocalOption nonExistingTimeOpt,
// UTimeZoneLocalOption duplicatedTimeOpt, int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) with
// nonExistingTimeOpt=DAYLIGHT_*/duplicatedTimeOpt=DAYLIGHT_*
const int32_t OFFSETS3[][2] = {
// April 2, 2006
{-8*HOUR, 0},
{-8*HOUR, 1*HOUR},
{-8*HOUR, 1*HOUR},
{-8*HOUR, 1*HOUR},
{-8*HOUR, 1*HOUR},
// October 29, 2006
{-8*HOUR, 1*HOUR},
{-8*HOUR, 1*HOUR},
{-8*HOUR, 1*HOUR},
{-8*HOUR, 0},
{-8*HOUR, 0},
};
UErrorCode status = U_ZERO_ERROR;
int32_t rawOffset, dstOffset;
TimeZone* utc = TimeZone::createTimeZone("UTC");
Calendar* cal = Calendar::createInstance(*utc, status);
if (U_FAILURE(status)) {
dataerrln("Calendar::createInstance failed: %s", u_errorName(status));
return;
}
cal->clear();
// Set up TimeZone objects - OlsonTimeZone, SimpleTimeZone and RuleBasedTimeZone
BasicTimeZone *TESTZONES[NUM_TIMEZONES];
TESTZONES[0] = dynamic_cast<BasicTimeZone*>(TimeZone::createTimeZone("America/Los_Angeles"));
TESTZONES[1] = new SimpleTimeZone(-8*HOUR, "Simple Pacific Time",
UCAL_APRIL, 1, UCAL_SUNDAY, 2*HOUR,
UCAL_OCTOBER, -1, UCAL_SUNDAY, 2*HOUR, status);
if (U_FAILURE(status)) {
errln("SimpleTimeZone constructor failed");
return;
}
InitialTimeZoneRule *ir = new InitialTimeZoneRule(
"Pacific Standard Time", // Initial time Name
-8*HOUR, // Raw offset
0*HOUR); // DST saving amount
RuleBasedTimeZone *rbPT = new RuleBasedTimeZone("Rule based Pacific Time", ir);
DateTimeRule *dtr;
AnnualTimeZoneRule *atzr;
const int32_t STARTYEAR = 2000;
dtr = new DateTimeRule(UCAL_APRIL, 1, UCAL_SUNDAY,
2*HOUR, DateTimeRule::WALL_TIME); // 1st Sunday in April, at 2AM wall time
atzr = new AnnualTimeZoneRule("Pacific Daylight Time",
-8*HOUR /* rawOffset */, 1*HOUR /* dstSavings */, dtr,
STARTYEAR, AnnualTimeZoneRule::MAX_YEAR);
rbPT->addTransitionRule(atzr, status);
if (U_FAILURE(status)) {
errln("Could not add DST start rule to the RuleBasedTimeZone rbPT");
return;
}
dtr = new DateTimeRule(UCAL_OCTOBER, -1, UCAL_SUNDAY,
2*HOUR, DateTimeRule::WALL_TIME); // last Sunday in October, at 2AM wall time
atzr = new AnnualTimeZoneRule("Pacific Standard Time",
-8*HOUR /* rawOffset */, 0 /* dstSavings */, dtr,
STARTYEAR, AnnualTimeZoneRule::MAX_YEAR);
rbPT->addTransitionRule(atzr, status);
if (U_FAILURE(status)) {
errln("Could not add STD start rule to the RuleBasedTimeZone rbPT");
return;
}
rbPT->complete(status);
if (U_FAILURE(status)) {
errln("complete() failed for RuleBasedTimeZone rbPT");
return;
}
TESTZONES[2] = rbPT;
// Calculate millis
UDate MILLIS[NUM_DATES];
for (int32_t i = 0; i < NUM_DATES; i++) {
cal->clear();
cal->set(DATES[i][0], DATES[i][1], DATES[i][2], DATES[i][3], DATES[i][4]);
MILLIS[i] = cal->getTime(status);
if (U_FAILURE(status)) {
errln("cal->getTime failed");
return;
}
}
SimpleDateFormat df(UnicodeString("yyyy-MM-dd HH:mm:ss"), status);
if (U_FAILURE(status)) {
dataerrln("Failed to initialize a SimpleDateFormat - %s", u_errorName(status));
}
df.setTimeZone(*utc);
UnicodeString dateStr;
// Test getOffset(uint8_t era, int32_t year, int32_t month, int32_t day,
// uint8_t dayOfWeek, int32_t millis, UErrorCode& status)
for (int32_t i = 0; i < NUM_TIMEZONES; i++) {
for (int32_t d = 0; d < NUM_DATES; d++) {
status = U_ZERO_ERROR;
int32_t offset = TESTZONES[i]->getOffset(GregorianCalendar::AD, DATES[d][0], DATES[d][1], DATES[d][2],
UCAL_SUNDAY, DATES[d][5], status);
if (U_FAILURE(status)) {
errln(UnicodeString( "getOffset(era,year,month,day,dayOfWeek,millis,status) failed for TESTZONES[") + i + "]");
} else if (offset != OFFSETS1[d]) {
dateStr.remove();
df.format(MILLIS[d], dateStr);
dataerrln(UnicodeString("Bad offset returned by TESTZONES[") + i + "] at "
+ dateStr + "(standard) - Got: " + offset + " Expected: " + OFFSETS1[d]);
}
}
}
// Test getOffset(UDate date, UBool local, int32_t& rawOffset,
// int32_t& dstOffset, UErrorCode& ec) with local = true
for (int32_t i = 0; i < NUM_TIMEZONES; i++) {
for (int32_t m = 0; m < NUM_DATES; m++) {
status = U_ZERO_ERROR;
TESTZONES[i]->getOffset(MILLIS[m], true, rawOffset, dstOffset, status);
if (U_FAILURE(status)) {
errln(UnicodeString("getOffset(date,local,rawOfset,dstOffset,ec) failed for TESTZONES[") + i + "]");
} else if (rawOffset != OFFSETS2[m][0] || dstOffset != OFFSETS2[m][1]) {
dateStr.remove();
df.format(MILLIS[m], dateStr);
dataerrln(UnicodeString("Bad offset returned by TESTZONES[") + i + "] at "
+ dateStr + "(wall) - Got: "
+ rawOffset + "/" + dstOffset
+ " Expected: " + OFFSETS2[m][0] + "/" + OFFSETS2[m][1]);
}
}
}
// Test getOffsetFromLocal(UDate date, UTimeZoneLocalOption nonExistingTimeOpt, UTimeZoneLocalOption duplicatedTimeOpt,
// int32_t& rawOffset, int32_t& dstOffset, UErroCode& status)
// with nonExistingTimeOpt=STANDARD_FORMER/duplicatedTimeOpt=STANDARD_LATTER
for (int32_t i = 0; i < NUM_TIMEZONES; i++) {
for (int m = 0; m < NUM_DATES; m++) {
status = U_ZERO_ERROR;
TESTZONES[i]->getOffsetFromLocal(MILLIS[m], UCAL_TZ_LOCAL_STANDARD_FORMER, UCAL_TZ_LOCAL_STANDARD_LATTER,
rawOffset, dstOffset, status);
if (U_FAILURE(status)) {
errln(UnicodeString("getOffsetFromLocal with UCAL_TZ_LOCAL_STANDARD_FORMER/UCAL_TZ_LOCAL_STANDARD_LATTER failed for TESTZONES[") + i + "]");
} else if (rawOffset != OFFSETS2[m][0] || dstOffset != OFFSETS2[m][1]) {
dateStr.remove();
df.format(MILLIS[m], dateStr);
dataerrln(UnicodeString("Bad offset returned by TESTZONES[") + i + "] at "
+ dateStr + "(wall/STANDARD_FORMER/STANDARD_LATTER) - Got: "
+ rawOffset + "/" + dstOffset
+ " Expected: " + OFFSETS2[m][0] + "/" + OFFSETS2[m][1]);
}
}
}
// Test getOffsetFromLocal(UDate date, UTimeZoneLocalOption nonExistingTimeOpt, UTimeZoneLocalOption duplicatedTimeOpt,
// int32_t& rawOffset, int32_t& dstOffset, UErroCode& status)
// with nonExistingTimeOpt=DAYLIGHT_LATTER/duplicatedTimeOpt=DAYLIGHT_FORMER
for (int32_t i = 0; i < NUM_TIMEZONES; i++) {
for (int m = 0; m < NUM_DATES; m++) {
status = U_ZERO_ERROR;
TESTZONES[i]->getOffsetFromLocal(MILLIS[m], UCAL_TZ_LOCAL_DAYLIGHT_LATTER, UCAL_TZ_LOCAL_DAYLIGHT_FORMER,
rawOffset, dstOffset, status);
if (U_FAILURE(status)) {
errln(UnicodeString("getOffsetFromLocal with UCAL_TZ_LOCAL_DAYLIGHT_LATTER/UCAL_TZ_LOCAL_DAYLIGHT_FORMER failed for TESTZONES[") + i + "]");
} else if (rawOffset != OFFSETS3[m][0] || dstOffset != OFFSETS3[m][1]) {
dateStr.remove();
df.format(MILLIS[m], dateStr);
dataerrln(UnicodeString("Bad offset returned by TESTZONES[") + i + "] at "
+ dateStr + "(wall/DAYLIGHT_LATTER/DAYLIGHT_FORMER) - Got: "
+ rawOffset + "/" + dstOffset
+ " Expected: " + OFFSETS3[m][0] + "/" + OFFSETS3[m][1]);
}
}
}
// Test getOffsetFromLocal(UDate date, UTimeZoneLocalOption nonExistingTimeOpt, UTimeZoneLocalOption duplicatedTimeOpt,
// int32_t& rawOffset, int32_t& dstOffset, UErroCode& status)
// with nonExistingTimeOpt=FORMER/duplicatedTimeOpt=LATTER
for (int32_t i = 0; i < NUM_TIMEZONES; i++) {
for (int m = 0; m < NUM_DATES; m++) {
status = U_ZERO_ERROR;
TESTZONES[i]->getOffsetFromLocal(MILLIS[m], UCAL_TZ_LOCAL_FORMER, UCAL_TZ_LOCAL_LATTER,
rawOffset, dstOffset, status);
if (U_FAILURE(status)) {
errln(UnicodeString("getOffsetFromLocal with UCAL_TZ_LOCAL_FORMER/UCAL_TZ_LOCAL_LATTER failed for TESTZONES[") + i + "]");
} else if (rawOffset != OFFSETS2[m][0] || dstOffset != OFFSETS2[m][1]) {
dateStr.remove();
df.format(MILLIS[m], dateStr);
dataerrln(UnicodeString("Bad offset returned by TESTZONES[") + i + "] at "
+ dateStr + "(wall/FORMER/LATTER) - Got: "
+ rawOffset + "/" + dstOffset
+ " Expected: " + OFFSETS2[m][0] + "/" + OFFSETS2[m][1]);
}
}
}
// Test getOffsetFromLocal(UDate date, UTimeZoneLocalOption nonExistingTimeOpt, UTimeZoneLocalOption duplicatedTimeOpt,
// int32_t& rawOffset, int32_t& dstOffset, UErroCode& status)
// with nonExistingTimeOpt=LATTER/duplicatedTimeOpt=FORMER
for (int32_t i = 0; i < NUM_TIMEZONES; i++) {
for (int m = 0; m < NUM_DATES; m++) {
status = U_ZERO_ERROR;
TESTZONES[i]->getOffsetFromLocal(MILLIS[m], UCAL_TZ_LOCAL_LATTER, UCAL_TZ_LOCAL_FORMER,
rawOffset, dstOffset, status);
if (U_FAILURE(status)) {
errln(UnicodeString("getOffsetFromLocal with UCAL_TZ_LOCAL_LATTER/UCAL_TZ_LOCAL_FORMER failed for TESTZONES[") + i + "]");
} else if (rawOffset != OFFSETS3[m][0] || dstOffset != OFFSETS3[m][1]) {
dateStr.remove();
df.format(MILLIS[m], dateStr);
dataerrln(UnicodeString("Bad offset returned by TESTZONES[") + i + "] at "
+ dateStr + "(wall/LATTER/FORMER) - Got: "
+ rawOffset + "/" + dstOffset
+ " Expected: " + OFFSETS3[m][0] + "/" + OFFSETS3[m][1]);
}
}
}
for (int32_t i = 0; i < NUM_TIMEZONES; i++) {
delete TESTZONES[i];
}
delete utc;
delete cal;
}
#endif /* #if !UCONFIG_NO_FORMATTING */
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