C++ DateFormat::getCalendar方法代码示例

/**
 * @bug 4071441
 */
void DateFormatRegressionTest::Test4071441(void) 
{
    DateFormat *fmtA = DateFormat::createInstance();
    DateFormat *fmtB = DateFormat::createInstance();

    if (fmtA == NULL || fmtB == NULL){
        dataerrln("Error calling DateFormat::createInstance");
        delete fmtA;
        delete fmtB;
        return;
    }

    // {sfb} Is it OK to cast away const here?
    Calendar *calA = (Calendar*) fmtA->getCalendar();
    Calendar *calB = (Calendar*) fmtB->getCalendar();
    if(!calA || !calB) {
      errln("Couldn't get proper calendars, exiting");
      delete fmtA;
      delete fmtB;
      return;
    }
    UDate epoch = date(0, 0, 0);
    UDate xmas = date(61, UCAL_DECEMBER, 25);

    UErrorCode status = U_ZERO_ERROR;
    calA->setTime(epoch, status);
    failure(status, "calA->setTime");
    calB->setTime(epoch, status);
    failure(status, "calB->setTime");
    if (*calA != *calB)
        errln("Fail: Can't complete test; Calendar instances unequal");
    if (*fmtA != *fmtB)
        errln("Fail: DateFormat unequal when Calendars equal");
    calB->setTime(xmas, status);
    failure(status, "calB->setTime");
    if (*calA == *calB)
        errln("Fail: Can't complete test; Calendar instances equal");
    if (*fmtA != *fmtB)
        errln("Fail: DateFormat unequal when Calendars equivalent");

    logln("DateFormat.equals ok");

    delete fmtA;
    delete fmtB;
}

//.........这里部分代码省略.........
    }
    logln( (UnicodeString) "" + d + " formatted to " + res1);

    res2 = it->format(d, res2, pos2);
    logln( (UnicodeString) "" + d + " formatted to " + res2);

    res3 = de->format(d, res3);
    logln( (UnicodeString) "" + d + " formatted to " + res3);
}

// ======= Test parse()
if (def != NULL)
{
    logln("Testing parse()");

    UnicodeString text("02/03/76 2:50 AM, CST");
    Formattable result1;
    UDate result2, result3;
    ParsePosition pos(0), pos01(0);
    def->parseObject(text, result1, pos);
    if(result1.getType() != Formattable::kDate) {
        errln("ERROR: parseObject() failed for " + text);
    }
    logln(text + " parsed into " + result1.getDate());

    status = U_ZERO_ERROR;
    result2 = def->parse(text, status);
    if(U_FAILURE(status)) {
        errln("ERROR: parse() failed, stopping testing");
        return;
    }
    logln(text + " parsed into " + result2);

    result3 = def->parse(text, pos01);
    logln(text + " parsed into " + result3);
}

// ======= Test getters and setters
if (fr != NULL && it != NULL && de != NULL)
{
    logln("Testing getters and setters");

    int32_t count = 0;
    const Locale *locales = DateFormat::getAvailableLocales(count);
    logln((UnicodeString) "Got " + count + " locales" );
    for(int32_t i = 0; i < count; i++) {
        UnicodeString name;
        name = locales[i].getName();
        logln(name);
    }

    fr->setLenient(it->isLenient());
    if(fr->isLenient() != it->isLenient()) {
        errln("ERROR: setLenient() failed");
    }

    const Calendar *cal = def->getCalendar();
    Calendar *newCal = cal->clone();
    de->adoptCalendar(newCal);  
    it->setCalendar(*newCal);
    if( *(de->getCalendar()) != *(it->getCalendar())) {
        errln("ERROR: adopt or set Calendar() failed");
    }

    const NumberFormat *nf = def->getNumberFormat();
    NumberFormat *newNf = (NumberFormat*) nf->clone();
    de->adoptNumberFormat(newNf);   
    it->setNumberFormat(*newNf);
    if( *(de->getNumberFormat()) != *(it->getNumberFormat())) {
        errln("ERROR: adopt or set NumberFormat() failed");
    }

    const TimeZone& tz = def->getTimeZone();
    TimeZone *newTz = tz.clone();
    de->adoptTimeZone(newTz);   
    it->setTimeZone(*newTz);
    if( de->getTimeZone() != it->getTimeZone()) {
        errln("ERROR: adopt or set TimeZone() failed");
    }
}
// ======= Test getStaticClassID()

    logln("Testing getStaticClassID()");

    status = U_ZERO_ERROR;
    DateFormat *test = new SimpleDateFormat(status);
    if(U_FAILURE(status)) {
        errln("ERROR: Couldn't create a DateFormat");
    }

    if(test->getDynamicClassID() != SimpleDateFormat::getStaticClassID()) {
        errln("ERROR: getDynamicClassID() didn't return the expected value");
    }

    delete test;
    delete def;
    delete fr;
    delete it;
    delete de;
}