void
CalendarLimitTest::doLimitsTest(Calendar& cal,
const int32_t* fieldsToTest,
UDate startDate,
int32_t testDuration) {
static const int32_t FIELDS[] = {
UCAL_ERA,
UCAL_YEAR,
UCAL_MONTH,
UCAL_WEEK_OF_YEAR,
UCAL_WEEK_OF_MONTH,
UCAL_DAY_OF_MONTH,
UCAL_DAY_OF_YEAR,
UCAL_DAY_OF_WEEK_IN_MONTH,
UCAL_YEAR_WOY,
UCAL_EXTENDED_YEAR,
-1,
};
static const char* FIELD_NAME[] = {
"ERA", "YEAR", "MONTH", "WEEK_OF_YEAR", "WEEK_OF_MONTH",
"DAY_OF_MONTH", "DAY_OF_YEAR", "DAY_OF_WEEK",
"DAY_OF_WEEK_IN_MONTH", "AM_PM", "HOUR", "HOUR_OF_DAY",
"MINUTE", "SECOND", "MILLISECOND", "ZONE_OFFSET",
"DST_OFFSET", "YEAR_WOY", "DOW_LOCAL", "EXTENDED_YEAR",
"JULIAN_DAY", "MILLISECONDS_IN_DAY",
"IS_LEAP_MONTH"
};
UErrorCode status = U_ZERO_ERROR;
int32_t i, j;
UnicodeString ymd;
GregorianCalendar greg(status);
if (failure(status, "new GregorianCalendar")) {
return;
}
greg.setTime(startDate, status);
if (failure(status, "GregorianCalendar::setTime")) {
return;
}
logln((UnicodeString)"Start: " + startDate);
if (fieldsToTest == NULL) {
fieldsToTest = FIELDS;
}
// Keep a record of minima and maxima that we actually see.
// These are kept in an array of arrays of hashes.
int32_t limits[UCAL_FIELD_COUNT][4];
for (j = 0; j < UCAL_FIELD_COUNT; j++) {
limits[j][0] = INT32_MAX;
limits[j][1] = INT32_MIN;
limits[j][2] = INT32_MAX;
limits[j][3] = INT32_MIN;
}
// This test can run for a long time; show progress.
UDate millis = ucal_getNow();
UDate mark = millis + 5000; // 5 sec
millis -= testDuration * 1000; // stop time if testDuration<0
for (i = 0;
testDuration > 0 ? i < testDuration
: ucal_getNow() < millis;
++i) {
if (ucal_getNow() >= mark) {
logln((UnicodeString)"(" + i + " days)");
mark += 5000; // 5 sec
}
UDate testMillis = greg.getTime(status);
cal.setTime(testMillis, status);
cal.setMinimalDaysInFirstWeek(1);
if (failure(status, "Calendar set/getTime")) {
return;
}
for (j = 0; fieldsToTest[j] >= 0; ++j) {
UCalendarDateFields f = (UCalendarDateFields)fieldsToTest[j];
int32_t v = cal.get(f, status);
int32_t minActual = cal.getActualMinimum(f, status);
int32_t maxActual = cal.getActualMaximum(f, status);
int32_t minLow = cal.getMinimum(f);
int32_t minHigh = cal.getGreatestMinimum(f);
int32_t maxLow = cal.getLeastMaximum(f);
int32_t maxHigh = cal.getMaximum(f);
if (limits[j][0] > minActual) {
// the minimum
limits[j][0] = minActual;
}
if (limits[j][1] < minActual) {
// the greatest minimum
limits[j][1] = minActual;
}
if (limits[j][2] > maxActual) {
// the least maximum
limits[j][2] = maxActual;
}
if (limits[j][3] < maxActual) {
// the maximum
limits[j][3] = maxActual;
}
if (minActual < minLow || minActual > minHigh) {
errln((UnicodeString)"Fail: [" + cal.getType() + "] " +
ymdToString(cal, ymd) +
" Range for min of " + FIELD_NAME[f] + "(" + f +
")=" + minLow + ".." + minHigh +
", actual_min=" + minActual);
}
if (maxActual < maxLow || maxActual > maxHigh) {
if ( uprv_strcmp(cal.getType(), "chinese") == 0 &&
testMillis >= 2842992000000.0 && testMillis <= 2906668800000.0 &&
logKnownIssue("12620", "chinese calendar failures for some actualMax tests")) {
logln((UnicodeString)"KnownFail: [" + cal.getType() + "] " +
ymdToString(cal, ymd) +
" Range for max of " + FIELD_NAME[f] + "(" + f +
")=" + maxLow + ".." + maxHigh +
", actual_max=" + maxActual);
} else {
errln((UnicodeString)"Fail: [" + cal.getType() + "] " +
ymdToString(cal, ymd) +
" Range for max of " + FIELD_NAME[f] + "(" + f +
")=" + maxLow + ".." + maxHigh +
", actual_max=" + maxActual);
}
}
if (v < minActual || v > maxActual) {
// timebomb per #9967, fix with #9972
if ( uprv_strcmp(cal.getType(), "dangi") == 0 &&
testMillis >= 1865635198000.0 &&
logKnownIssue("9972", "as per #9967")) { // Feb 2029 gregorian, end of dangi 4361
logln((UnicodeString)"KnownFail: [" + cal.getType() + "] " +
ymdToString(cal, ymd) +
" " + FIELD_NAME[f] + "(" + f + ")=" + v +
", actual=" + minActual + ".." + maxActual +
", allowed=(" + minLow + ".." + minHigh + ")..(" +
maxLow + ".." + maxHigh + ")");
} else if ( uprv_strcmp(cal.getType(), "chinese") == 0 &&
testMillis >= 2842992000000.0 && testMillis <= 2906668800000.0 &&
logKnownIssue("12620", "chinese calendar failures for some actualMax tests")) {
logln((UnicodeString)"KnownFail: [" + cal.getType() + "] " +
ymdToString(cal, ymd) +
" " + FIELD_NAME[f] + "(" + f + ")=" + v +
", actual=" + minActual + ".." + maxActual +
", allowed=(" + minLow + ".." + minHigh + ")..(" +
maxLow + ".." + maxHigh + ")");
} else {
errln((UnicodeString)"Fail: [" + cal.getType() + "] " +
ymdToString(cal, ymd) +
" " + FIELD_NAME[f] + "(" + f + ")=" + v +
", actual=" + minActual + ".." + maxActual +
", allowed=(" + minLow + ".." + minHigh + ")..(" +
maxLow + ".." + maxHigh + ")");
}
}
}
greg.add(UCAL_DAY_OF_YEAR, 1, status);
if (failure(status, "Calendar::add")) {
return;
}
}
// Check actual maxima and minima seen against ranges returned
// by API.
UnicodeString buf;
for (j = 0; fieldsToTest[j] >= 0; ++j) {
int32_t rangeLow, rangeHigh;
UBool fullRangeSeen = TRUE;
UCalendarDateFields f = (UCalendarDateFields)fieldsToTest[j];
buf.remove();
buf.append((UnicodeString)"[" + cal.getType() + "] " + FIELD_NAME[f]);
// Minumum
rangeLow = cal.getMinimum(f);
rangeHigh = cal.getGreatestMinimum(f);
if (limits[j][0] != rangeLow || limits[j][1] != rangeHigh) {
fullRangeSeen = FALSE;
}
buf.append((UnicodeString)" minima range=" + rangeLow + ".." + rangeHigh);
buf.append((UnicodeString)" minima actual=" + limits[j][0] + ".." + limits[j][1]);
// Maximum
rangeLow = cal.getLeastMaximum(f);
rangeHigh = cal.getMaximum(f);
if (limits[j][2] != rangeLow || limits[j][3] != rangeHigh) {
fullRangeSeen = FALSE;
}
buf.append((UnicodeString)" maxima range=" + rangeLow + ".." + rangeHigh);
buf.append((UnicodeString)" maxima actual=" + limits[j][2] + ".." + limits[j][3]);
if (fullRangeSeen) {
logln((UnicodeString)"OK: " + buf);
} else {
// This may or may not be an error -- if the range of dates
// we scan over doesn't happen to contain a minimum or
// maximum, it doesn't mean some other range won't.
logln((UnicodeString)"Warning: " + buf);
}
}
logln((UnicodeString)"End: " + greg.getTime(status));
}
void
CalendarLimitTest::doTheoreticalLimitsTest(Calendar& cal, UBool leapMonth) {
const char* calType = cal.getType();
int32_t nDOW = cal.getMaximum(UCAL_DAY_OF_WEEK);
int32_t maxDOY = cal.getMaximum(UCAL_DAY_OF_YEAR);
int32_t lmaxDOW = cal.getLeastMaximum(UCAL_DAY_OF_YEAR);
int32_t maxWOY = cal.getMaximum(UCAL_WEEK_OF_YEAR);
int32_t lmaxWOY = cal.getLeastMaximum(UCAL_WEEK_OF_YEAR);
int32_t maxM = cal.getMaximum(UCAL_MONTH) + 1;
int32_t lmaxM = cal.getLeastMaximum(UCAL_MONTH) + 1;
int32_t maxDOM = cal.getMaximum(UCAL_DAY_OF_MONTH);
int32_t lmaxDOM = cal.getLeastMaximum(UCAL_DAY_OF_MONTH);
int32_t maxDOWIM = cal.getMaximum(UCAL_DAY_OF_WEEK_IN_MONTH);
int32_t lmaxDOWIM = cal.getLeastMaximum(UCAL_DAY_OF_WEEK_IN_MONTH);
int32_t maxWOM = cal.getMaximum(UCAL_WEEK_OF_MONTH);
int32_t lmaxWOM = cal.getLeastMaximum(UCAL_WEEK_OF_MONTH);
int32_t minDaysInFirstWeek = cal.getMinimalDaysInFirstWeek();
// Day of year
int32_t expected;
if (!leapMonth) {
expected = maxM*maxDOM;
if (maxDOY > expected) {
errln((UnicodeString)"FAIL: [" + calType + "] Maximum value of DAY_OF_YEAR is too big: "
+ maxDOY + "/expected: <=" + expected);
}
expected = lmaxM*lmaxDOM;
if (lmaxDOW < expected) {
errln((UnicodeString)"FAIL: [" + calType + "] Least maximum value of DAY_OF_YEAR is too small: "
+ lmaxDOW + "/expected: >=" + expected);
}
}
// Week of year
expected = maxDOY/nDOW + 1;
if (maxWOY > expected) {
errln((UnicodeString)"FAIL: [" + calType + "] Maximum value of WEEK_OF_YEAR is too big: "
+ maxWOY + "/expected: <=" + expected);
}
expected = lmaxDOW/nDOW;
if (lmaxWOY < expected) {
errln((UnicodeString)"FAIL: [" + calType + "] Least maximum value of WEEK_OF_YEAR is too small: "
+ lmaxWOY + "/expected >=" + expected);
}
// Day of week in month
expected = (maxDOM + nDOW - 1)/nDOW;
if (maxDOWIM != expected) {
errln((UnicodeString)"FAIL: [" + calType + "] Maximum value of DAY_OF_WEEK_IN_MONTH is incorrect: "
+ maxDOWIM + "/expected: " + expected);
}
expected = (lmaxDOM + nDOW - 1)/nDOW;
if (lmaxDOWIM != expected) {
errln((UnicodeString)"FAIL: [" + calType + "] Least maximum value of DAY_OF_WEEK_IN_MONTH is incorrect: "
+ lmaxDOWIM + "/expected: " + expected);
}
// Week of month
expected = (maxDOM + (nDOW - 1) + (nDOW - minDaysInFirstWeek)) / nDOW;
if (maxWOM != expected) {
errln((UnicodeString)"FAIL: [" + calType + "] Maximum value of WEEK_OF_MONTH is incorrect: "
+ maxWOM + "/expected: " + expected);
}
expected = (lmaxDOM + (nDOW - minDaysInFirstWeek)) / nDOW;
if (lmaxWOM != expected) {
errln((UnicodeString)"FAIL: [" + calType + "] Least maximum value of WEEK_OF_MONTH is incorrect: "
+ lmaxWOM + "/expected: " + expected);
}
}