C++ SimpleDateFormat::parse方法代码示例

/**
 * @bug 4061287
 */
void DateFormatRegressionTest::Test4061287(void) 
{
    UErrorCode status = U_ZERO_ERROR;
    
    SimpleDateFormat *df = new SimpleDateFormat(UnicodeString("dd/MM/yyyy"), status);
    if (U_FAILURE(status)) {
        dataerrln("Fail new SimpleDateFormat: %s", u_errorName(status));
        delete df;
        return;
    }
    failure(status, "new SimpleDateFormat");
    //try {
    logln(UnicodeString("") + df->parse("35/01/1971", status));  
    failure(status, "df->parse(\"35/01/1971\")");
    //logln(df.parse("35/01/1971").toString());
    //}
    /*catch (ParseException e) {
        errln("Fail: " + e);
        e.printStackTrace();
    }*/
    df->setLenient(FALSE);
    UBool ok = FALSE;
    //try {
    logln(UnicodeString("") + df->parse("35/01/1971", status));
    if(U_FAILURE(status))
        ok = TRUE;
    //logln(df.parse("35/01/1971").toString());
    //} catch (ParseException e) {ok=TRUE;}
    if(!ok) 
        errln("Fail: Lenient not working");
    delete df;
}

/**
 * @bug 4104522
 * CANNOT REPRODUCE
 * According to the bug report, this test should throw a
 * StringIndexOutOfBoundsException during the second parse.  However,
 * this is not seen.
 */
void DateFormatRegressionTest::Test4104522(void) 
{
    UErrorCode status = U_ZERO_ERROR;
    
    SimpleDateFormat *sdf = new SimpleDateFormat(status);
    if(U_FAILURE(status)) {
      dataerrln("Couldn't create SimpleDateFormat, error %s", u_errorName(status));
      delete sdf;
      return;
    }
    failure(status, "new SimpleDateFormat");
    UnicodeString pattern = "'time' hh:mm";
    sdf->applyPattern(pattern);
    logln("pattern: \"" + pattern + "\"");

    // works correctly
    ParsePosition pp(0);
    UnicodeString text = "time ";
    UDate dt = sdf->parse(text, pp);
    logln(" text: \"" + text + "\"" +
          " date: " + dt);

    // works wrong
    pp.setIndex(0);
    text = "time";
    dt = sdf->parse(text, pp);
    logln(" text: \"" + text + "\"" +
          " date: " + dt);

    delete sdf;
}

/**
 * @bug 4060212
 */
void DateFormatRegressionTest::Test4060212(void) 
{
    UnicodeString dateString = "1995-040.05:01:29";

    logln( "dateString= " + dateString );
    logln("Using yyyy-DDD.hh:mm:ss");
    UErrorCode status = U_ZERO_ERROR;
    SimpleDateFormat *formatter = new SimpleDateFormat(UnicodeString("yyyy-DDD.hh:mm:ss"), status);
    if (failure(status, "new SimpleDateFormat", TRUE)) return;
    ParsePosition pos(0);
    UDate myDate = formatter->parse( dateString, pos );
    UnicodeString myString;
    DateFormat *fmt = DateFormat::createDateTimeInstance( DateFormat::FULL,
                                                            DateFormat::LONG);
    if (fmt == NULL) {
        dataerrln("Error calling DateFormat::createDateTimeInstance");
        delete formatter;
        return;
    }

    myString = fmt->format( myDate, myString);
    logln( myString );

    Calendar *cal = new GregorianCalendar(status);
    failure(status, "new GregorianCalendar");
    cal->setTime(myDate, status);
    failure(status, "cal->setTime");
    if ((cal->get(UCAL_DAY_OF_YEAR, status) != 40) || failure(status, "cal->get"))
        errln((UnicodeString) "Fail: Got " + cal->get(UCAL_DAY_OF_YEAR, status) +
                            " Want 40");

    // this is an odd usage of "ddd" and it doesn't
    // work now that date values are range checked per #3579.
    logln("Using yyyy-ddd.hh:mm:ss");
    delete formatter;
    formatter = NULL;
    formatter = new SimpleDateFormat(UnicodeString("yyyy-ddd.hh:mm:ss"), status);
    if(failure(status, "new SimpleDateFormat")) return;
    pos.setIndex(0);
    myDate = formatter->parse( dateString, pos );
    myString = fmt->format( myDate, myString );
    logln( myString );
    cal->setTime(myDate, status);
    failure(status, "cal->setTime");
    if ((cal->get(UCAL_DAY_OF_YEAR, status) != 40) || failure(status, "cal->get"))
        errln((UnicodeString) "Fail: Got " + cal->get(UCAL_DAY_OF_YEAR, status) +
                            " Want 40");

    delete formatter;
    delete fmt;
    delete cal;
}

void IntlCalendarTest::TestPersianFormat() {
    UErrorCode status = U_ZERO_ERROR;
    SimpleDateFormat *fmt = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale(" [email protected]=persian"), status);
    CHECK(status, "creating date format instance");
    SimpleDateFormat *fmt2 = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale("[email protected]=gregorian"), status);
    CHECK(status, "creating gregorian date format instance");
    UnicodeString gregorianDate("January 18, 2007 AD");
    UDate aDate = fmt2->parse(gregorianDate, status); 
    if(!fmt) { 
        errln("Coudln't create en_US instance");
    } else {
        UnicodeString str;
        fmt->format(aDate, str);
        logln(UnicodeString() + "as Persian Calendar: " + escape(str));
        UnicodeString expected("Dey 28, 1385 AP");
        if(str != expected) {
            errln("Expected " + escape(expected) + " but got " + escape(str));
        }
        UDate otherDate = fmt->parse(expected, status); 
        if(otherDate != aDate) { 
            UnicodeString str3;
            fmt->format(otherDate, str3);
            errln("Parse incorrect of " + escape(expected) + " - wanted " + aDate + " but got " +  otherDate + ", " + escape(str3)); 
        } else {
            logln("Parsed OK: " + expected);
        }
        // Two digit year parsing problem #4732
        fmt->applyPattern("yy-MM-dd");
        str.remove();
        fmt->format(aDate, str);
        expected.setTo("85-10-28");
        if(str != expected) {
            errln("Expected " + escape(expected) + " but got " + escape(str));
        }
        otherDate = fmt->parse(expected, status);
        if (otherDate != aDate) {
            errln("Parse incorrect of " + escape(expected) + " - wanted " + aDate + " but got " + otherDate); 
        } else {
            logln("Parsed OK: " + expected);
        }
        delete fmt;
    }
    delete fmt2;
    
    CHECK(status, "Error occured testing Persian Calendar in English "); 
}

void IntlCalendarTest::TestJapanese3860()
{
    Calendar *cal;
    UErrorCode status = U_ZERO_ERROR;
    cal = Calendar::createInstance("[email protected]=japanese", status);
    CHECK(status, UnicodeString("Creating [email protected]=japanese calendar"));
    Calendar *cal2 = cal->clone();
    SimpleDateFormat *fmt2 = new SimpleDateFormat(UnicodeString("HH:mm:ss.S MMMM d, yyyy G"), Locale("[email protected]=gregorian"), status);
    UnicodeString str;

    
    {
        // Test simple parse/format with adopt
        UDate aDate = 0; 
        
        // Test parse with missing era (should default to current era, heisei)
        // Test parse with incomplete information
        logln("Testing parse w/ missing era...");
        SimpleDateFormat *fmt = new SimpleDateFormat(UnicodeString("y.M.d"), Locale("[email protected]=japanese"), status);
        CHECK(status, "creating date format instance");
        if(!fmt) { 
            errln("Coudln't create en_US instance");
        } else {
            UErrorCode s2 = U_ZERO_ERROR;
            cal2->clear();
            UnicodeString samplestr("1.1.9");
            logln(UnicodeString() + "Test Year: " + samplestr);
            aDate = fmt->parse(samplestr, s2);
            ParsePosition pp=0;
            fmt->parse(samplestr, *cal2, pp);
            CHECK(s2, "parsing the 1.1.9 string");
            logln("*cal2 after 119 parse:");
            str.remove();
            fmt2->format(aDate, str);
            logln(UnicodeString() + "as Gregorian Calendar: " + str);

            cal2->setTime(aDate, s2);
            int32_t gotYear = cal2->get(UCAL_YEAR, s2);
            int32_t gotEra = cal2->get(UCAL_ERA, s2);
            int32_t expectYear = 1;
            int32_t expectEra = JapaneseCalendar::getCurrentEra();
            if((gotYear!=1) || (gotEra != expectEra)) {
                errln(UnicodeString("parse "+samplestr+" of 'y.m.d' as Japanese Calendar, expected year ") + expectYear + 
                    UnicodeString(" and era ") + expectEra +", but got year " + gotYear + " and era " + gotEra + " (Gregorian:" + str +")");
            } else {            
                logln(UnicodeString() + " year: " + gotYear + ", era: " + gotEra);
            }
            delete fmt;
        }
    }
    
    {
        // Test simple parse/format with adopt
        UDate aDate = 0; 
        
        // Test parse with missing era (should default to current era, heisei)
        // Test parse with incomplete information
        logln("Testing parse w/ just year...");
        SimpleDateFormat *fmt = new SimpleDateFormat(UnicodeString("y"), Locale("[email protected]=japanese"), status);
        CHECK(status, "creating date format instance");
        if(!fmt) { 
            errln("Coudln't create en_US instance");
        } else {
            UErrorCode s2 = U_ZERO_ERROR;
            cal2->clear();
            UnicodeString samplestr("1");
            logln(UnicodeString() + "Test Year: " + samplestr);
            aDate = fmt->parse(samplestr, s2);
            ParsePosition pp=0;
            fmt->parse(samplestr, *cal2, pp);
            CHECK(s2, "parsing the 1 string");
            logln("*cal2 after 1 parse:");
            str.remove();
            fmt2->format(aDate, str);
            logln(UnicodeString() + "as Gregorian Calendar: " + str);

            cal2->setTime(aDate, s2);
            int32_t gotYear = cal2->get(UCAL_YEAR, s2);
            int32_t gotEra = cal2->get(UCAL_ERA, s2);
            int32_t expectYear = 1;
            int32_t expectEra = 235; //JapaneseCalendar::kCurrentEra;
            if((gotYear!=1) || (gotEra != expectEra)) {
                errln(UnicodeString("parse "+samplestr+" of 'y' as Japanese Calendar, expected year ") + expectYear + 
                    UnicodeString(" and era ") + expectEra +", but got year " + gotYear + " and era " + gotEra + " (Gregorian:" + str +")");
            } else {            
                logln(UnicodeString() + " year: " + gotYear + ", era: " + gotEra);
            }
            delete fmt;
        }
    }    

    delete cal2;
    delete cal;
    delete fmt2;
}

void IntlCalendarTest::TestJapaneseFormat() {
    Calendar *cal;
    UErrorCode status = U_ZERO_ERROR;
    cal = Calendar::createInstance("ja_JP_TRADITIONAL", status);
    CHECK(status, UnicodeString("Creating ja_JP_TRADITIONAL calendar"));
    
    Calendar *cal2 = cal->clone();
    delete cal;
    cal = NULL;
    
    // Test simple parse/format with adopt
    
    UDate aDate = 999932400000.0; 
    SimpleDateFormat *fmt = new SimpleDateFormat(UnicodeString("MMMM d, yy G"), Locale("[email protected]=japanese"), status);
    SimpleDateFormat *fmt2 = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale("[email protected]=gregorian"), status);
    CHECK(status, "creating date format instance");
    if(!fmt) { 
        errln("Coudln't create en_US instance");
    } else {
        UnicodeString str;
        fmt2->format(aDate, str);
        logln(UnicodeString() + "Test Date: " + str);
        str.remove();
        fmt->format(aDate, str);
        logln(UnicodeString() + "as Japanese Calendar: " + str);
        UnicodeString expected("September 8, 13 Heisei");
        if(str != expected) {
            errln("Expected " + expected + " but got " + str);
        }
        UDate otherDate = fmt->parse(expected, status);
        if(otherDate != aDate) { 
            UnicodeString str3;
            ParsePosition pp;
            fmt->parse(expected, *cal2, pp);
            fmt->format(otherDate, str3);
            errln("Parse incorrect of " + expected + " - wanted " + aDate + " but got " +  " = " +   otherDate + ", " + str3 + " = " + CalendarTest::calToStr(*cal2) );
            
        } else {
            logln("Parsed OK: " + expected);
        }
        delete fmt;
    }

    // Test parse with incomplete information
    fmt = new SimpleDateFormat(UnicodeString("G y"), Locale("[email protected]=japanese"), status);
    aDate = -3197117222000.0;
    CHECK(status, "creating date format instance");
    if(!fmt) { 
        errln("Coudln't create en_US instance");
    } else {
        UnicodeString str;
        fmt2->format(aDate, str);
        logln(UnicodeString() + "Test Date: " + str);
        str.remove();
        fmt->format(aDate, str);
        logln(UnicodeString() + "as Japanese Calendar: " + str);
        UnicodeString expected("Meiji 1");
        if(str != expected) {
            errln("Expected " + expected + " but got " + str);
        }
        UDate otherDate = fmt->parse(expected, status);
        if(otherDate != aDate) { 
            UnicodeString str3;
            ParsePosition pp;
            fmt->parse(expected, *cal2, pp);
            fmt->format(otherDate, str3);
            errln("Parse incorrect of " + expected + " - wanted " + aDate + " but got " +  " = " +
                otherDate + ", " + str3 + " = " + CalendarTest::calToStr(*cal2) );
        } else {
            logln("Parsed OK: " + expected);
        }
        delete fmt;
    }

    delete cal2;
    delete fmt2;
    CHECK(status, "Error occured");
    
    // Now, try in Japanese
    {
        UnicodeString expect = CharsToUnicodeString("\\u5e73\\u621013\\u5e749\\u67088\\u65e5\\u571f\\u66dc\\u65e5");
        UDate         expectDate = 999932400000.0; // Testing a recent date
        Locale        loc("[email protected]=japanese");
        
        status = U_ZERO_ERROR;
        simpleTest(loc, expect, expectDate, status);
    }
    {
        UnicodeString expect = CharsToUnicodeString("\\u5e73\\u621013\\u5e749\\u67088\\u65e5\\u571f\\u66dc\\u65e5");
        UDate         expectDate = 999932400000.0; // Testing a recent date
        Locale        loc("ja_JP_TRADITIONAL"); // legacy
        
        status = U_ZERO_ERROR;
        simpleTest(loc, expect, expectDate, status);
    }
    {
        UnicodeString expect = CharsToUnicodeString("\\u5b89\\u6c385\\u5e747\\u67084\\u65e5\\u6728\\u66dc\\u65e5");
        UDate         expectDate = -6106032422000.0; // 1776-07-04T00:00:00Z-075258
        Locale        loc("[email protected]=japanese");
        
//.........这里部分代码省略.........

void IntlCalendarTest::TestBuddhistFormat() {
    UErrorCode status = U_ZERO_ERROR;
    
    // Test simple parse/format with adopt
    
    // First, a contrived english test..
    UDate aDate = 999932400000.0; 
    SimpleDateFormat *fmt = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale("[email protected]=buddhist"), status);
    CHECK(status, "creating date format instance");
    SimpleDateFormat *fmt2 = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale("[email protected]=gregorian"), status);
    CHECK(status, "creating gregorian date format instance");
    if(!fmt) { 
        errln("Coudln't create en_US instance");
    } else {
        UnicodeString str;
        fmt2->format(aDate, str);
        logln(UnicodeString() + "Test Date: " + str);
        str.remove();
        fmt->format(aDate, str);
        logln(UnicodeString() + "as Buddhist Calendar: " + escape(str));
        UnicodeString expected("September 8, 2544 BE");
        if(str != expected) {
            errln("Expected " + escape(expected) + " but got " + escape(str));
        }
        UDate otherDate = fmt->parse(expected, status);
        if(otherDate != aDate) { 
            UnicodeString str3;
            fmt->format(otherDate, str3);
            errln("Parse incorrect of " + escape(expected) + " - wanted " + aDate + " but got " +  otherDate + ", " + escape(str3));
        } else {
            logln("Parsed OK: " + expected);
        }
        delete fmt;
    }
    delete fmt2;
    
    CHECK(status, "Error occured testing Buddhist Calendar in English ");
    
    status = U_ZERO_ERROR;
    // Now, try in Thai
    {
        UnicodeString expect = CharsToUnicodeString("\\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C\\u0E17\\u0E35\\u0E48"
            " 8 \\u0E01\\u0E31\\u0e19\\u0e22\\u0e32\\u0e22\\u0e19 \\u0e1e.\\u0e28. 2544");
        UDate         expectDate = 999932400000.0;
        Locale        loc("th_TH_TRADITIONAL"); // legacy
        
        simpleTest(loc, expect, expectDate, status);
    }
    status = U_ZERO_ERROR;
    {
        UnicodeString expect = CharsToUnicodeString("\\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C\\u0E17\\u0E35\\u0E48"
            " 8 \\u0E01\\u0E31\\u0e19\\u0e22\\u0e32\\u0e22\\u0e19 \\u0e1e.\\u0e28. 2544");
        UDate         expectDate = 999932400000.0;
        Locale        loc("[email protected]=buddhist");
        
        simpleTest(loc, expect, expectDate, status);
    }
    status = U_ZERO_ERROR;
    {
        UnicodeString expect = CharsToUnicodeString("\\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C\\u0E17\\u0E35\\u0E48"
            " 8 \\u0E01\\u0E31\\u0e19\\u0e22\\u0e32\\u0e22\\u0e19 \\u0e04.\\u0e28. 2001");
        UDate         expectDate = 999932400000.0;
        Locale        loc("[email protected]=gregorian");
        
        simpleTest(loc, expect, expectDate, status);
    }
    status = U_ZERO_ERROR;
    {
        UnicodeString expect = CharsToUnicodeString("\\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C\\u0E17\\u0E35\\u0E48"
            " 8 \\u0E01\\u0E31\\u0e19\\u0e22\\u0e32\\u0e22\\u0e19 \\u0e04.\\u0e28. 2001");
        UDate         expectDate = 999932400000.0;
        Locale        loc("[email protected]=gregorian");
        
        simpleTest(loc, expect, expectDate, status);
    }
}

void
DateFormatMiscTests::test4097450()
{
    //
    // Date parse requiring 4 digit year.
    //
    UnicodeString  dstring [] = {
        UnicodeString("97"),
        UnicodeString("1997"),  
        UnicodeString("97"),
        UnicodeString("1997"),
        UnicodeString("01"),
        UnicodeString("2001"),  
        UnicodeString("01"),
        UnicodeString("2001"),  
        UnicodeString("1"),
        UnicodeString("1"),
        UnicodeString("11"),  
        UnicodeString("11"),
        UnicodeString("111"), 
        UnicodeString("111")
    };
    
    UnicodeString dformat [] = {
        UnicodeString("yy"),  
        UnicodeString("yy"),
        UnicodeString("yyyy"),
        UnicodeString("yyyy"),
        UnicodeString("yy"),  
        UnicodeString("yy"),
        UnicodeString("yyyy"),
        UnicodeString("yyyy"),
        UnicodeString("yy"),
        UnicodeString("yyyy"),
        UnicodeString("yy"),
        UnicodeString("yyyy"), 
        UnicodeString("yy"),
        UnicodeString("yyyy")
    };
    

    UErrorCode status = U_ZERO_ERROR;
    SimpleDateFormat *formatter;
    SimpleDateFormat *resultFormatter = new SimpleDateFormat((UnicodeString)"yyyy", status);
    if (U_FAILURE(status)) {
        dataerrln("Fail new SimpleDateFormat: %s", u_errorName(status));
        return;
    }

    logln("Format\tSource\tResult");
    logln("-------\t-------\t-------");
    for (int i = 0; i < 14/*dstring.length*/; i++)
    {
        log(dformat[i] + "\t" + dstring[i] + "\t");
        formatter = new SimpleDateFormat(dformat[i], status);
        if(failure(status, "new SimpleDateFormat")) return;
        //try {
        UnicodeString str;
        FieldPosition pos(FieldPosition::DONT_CARE);
        logln(resultFormatter->format(formatter->parse(dstring[i], status), str, pos));
        failure(status, "resultFormatter->format");
            //if ( !dresult[i] ) System.out.print("   <-- error!");
        /*}
        catch (ParseException exception) {
            //if ( dresult[i] ) System.out.print("   <-- error!");
            System.out.print("exception --> " + exception);
        }*/
        delete formatter;
        logln();
    }

    delete resultFormatter;
}

void DateFormatRegressionTest::Test1684(void)
{
  //      July 2001            August 2001           January 2002    
  // Su Mo Tu We Th Fr Sa  Su Mo Tu We Th Fr Sa  Su Mo Tu We Th Fr Sa
  //  1  2  3  4  5  6  7            1  2  3  4         1  2  3  4  5
  //  8  9 10 11 12 13 14   5  6  7  8  9 10 11   6  7  8  9 10 11 12
  // 15 16 17 18 19 20 21  12 13 14 15 16 17 18  13 14 15 16 17 18 19
  // 22 23 24 25 26 27 28  19 20 21 22 23 24 25  20 21 22 23 24 25 26
  // 29 30 31              26 27 28 29 30 31     27 28 29 30 31      
  Test1684Data *tests[] = {
    new Test1684Data(2001, 8,  6,  2001,8,2,UCAL_MONDAY,    "2001 08 02 Mon", NULL),
    new Test1684Data(2001, 8,  7,  2001,8,2,UCAL_TUESDAY,   "2001 08 02 Tue", NULL),
    new Test1684Data(2001, 8,  5,/*12,*/ 2001,8,2,UCAL_SUNDAY,    "2001 08 02 Sun", NULL),
    new Test1684Data(2001, 8,6, /*7,  30,*/ 2001,7,6,UCAL_MONDAY,    "2001 07 06 Mon", "2001 08 02 Mon"),
    new Test1684Data(2001, 8,7, /*7,  31,*/ 2001,7,6,UCAL_TUESDAY,   "2001 07 06 Tue", "2001 08 02 Tue"),
    new Test1684Data(2001, 8,  5,  2001,7,6,UCAL_SUNDAY,    "2001 07 06 Sun", "2001 08 02 Sun"),
    new Test1684Data(2001, 7,  30, 2001,8,1,UCAL_MONDAY,    "2001 08 01 Mon", "2001 07 05 Mon"),
    new Test1684Data(2001, 7,  31, 2001,8,1,UCAL_TUESDAY,   "2001 08 01 Tue", "2001 07 05 Tue"),
    new Test1684Data(2001, 7,29, /*8,  5,*/  2001,8,1,UCAL_SUNDAY,    "2001 08 01 Sun", "2001 07 05 Sun"),
    new Test1684Data(2001, 12, 31, 2001,12,6,UCAL_MONDAY,   "2001 12 06 Mon", NULL),
    new Test1684Data(2002, 1,  1,  2002,1,1,UCAL_TUESDAY,   "2002 01 01 Tue", NULL),
    new Test1684Data(2002, 1,  2,  2002,1,1,UCAL_WEDNESDAY, "2002 01 01 Wed", NULL),
    new Test1684Data(2002, 1,  3,  2002,1,1,UCAL_THURSDAY,  "2002 01 01 Thu", NULL),
    new Test1684Data(2002, 1,  4,  2002,1,1,UCAL_FRIDAY,    "2002 01 01 Fri", NULL),
    new Test1684Data(2002, 1,  5,  2002,1,1,UCAL_SATURDAY,  "2002 01 01 Sat", NULL),
    new Test1684Data(2001,12,30, /*2002, 1,  6,*/  2002,1,1,UCAL_SUNDAY,    "2002 01 01 Sun", "2001 12 06 Sun")
  };

#define kTest1684Count  ((int32_t)(sizeof(tests)/sizeof(tests[0])))

  int32_t pass = 0, error = 0, warning = 0;
  int32_t i;

  UErrorCode status = U_ZERO_ERROR;
  UnicodeString pattern("yyyy MM WW EEE","");
  Calendar *cal = new GregorianCalendar(status);
  SimpleDateFormat *sdf = new SimpleDateFormat(pattern,status);
  if (U_FAILURE(status)) {
    dataerrln("Error constructing SimpleDateFormat");
    for(i=0;i<kTest1684Count;i++) {
        delete tests[i];
    }
    delete cal;
    delete sdf;
    return;
  }
  cal->setFirstDayOfWeek(UCAL_SUNDAY);
  cal->setMinimalDaysInFirstWeek(1);

  sdf->adoptCalendar(cal);

  cal = sdf->getCalendar()->clone(); // sdf may have deleted calendar

  if(!cal || !sdf || U_FAILURE(status)) {
    errln(UnicodeString("Error setting up test: ") + u_errorName(status));
  }

  for (i = 0; i < kTest1684Count; ++i) {
    Test1684Data &test = *(tests[i]);
    logln(UnicodeString("#") + i + UnicodeString("\n-----\nTesting round trip of ") + test.year +
        " " + (test.month + 1) +
        " " + test.date +
          " (written as) " + test.data);
    
    cal->clear();
    cal->set(test.year, test.month, test.date);
    UDate ms = cal->getTime(status);
    
    cal->clear();
    cal->set(UCAL_YEAR, test.womyear);
    cal->set(UCAL_MONTH, test.wommon);
    cal->set(UCAL_WEEK_OF_MONTH, test.wom);
    cal->set(UCAL_DAY_OF_WEEK, test.dow);
    UDate ms2 = cal->getTime(status);
            
    if (ms2 != ms) {
      errln((UnicodeString)"\nError: GregorianUCAL_DOM gave " + ms +
            "\n       GregorianUCAL_WOM gave " + ms2);
      error++;
    } else {
      pass++;
    }
    
    ms2 = sdf->parse(test.data, status);
    if(U_FAILURE(status)) {
      errln("parse exception: " + UnicodeString(u_errorName(status)));
    }
    
    if (ms2!=ms) {
      errln((UnicodeString)"\nError: GregorianCalendar gave      " + ms +
            "\n       SimpleDateFormat.parse gave " + ms2);
      error++;
    } else {
      pass++;
    }

    UnicodeString result;
    sdf->format(ms, result);
    if (result != test.normalized) {
      errln("\nWarning: format of '" + test.data + "' gave" +
//.........这里部分代码省略.........

void IntlCalendarTest::TestJapaneseFormat() {
    Calendar *cal;
    UErrorCode status = U_ZERO_ERROR;
    cal = Calendar::createInstance("ja_JP_TRADITIONAL", status);
    CHECK(status, UnicodeString("Creating ja_JP_TRADITIONAL calendar"));
    
    Calendar *cal2 = cal->clone();
    delete cal;
    cal = NULL;
    
    // Test simple parse/format with adopt
    
    UDate aDate = 999932400000.0; 
    SimpleDateFormat *fmt = new SimpleDateFormat(UnicodeString("MMMM d, yy G"), Locale("[email protected]=japanese"), status);
    SimpleDateFormat *fmt2 = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale("[email protected]=gregorian"), status);
    CHECK(status, "creating date format instance");
    if(!fmt) { 
        errln("Coudln't create en_US instance");
    } else {
        UnicodeString str;
        fmt2->format(aDate, str);
        logln(UnicodeString() + "Test Date: " + str);
        str.remove();
        fmt->format(aDate, str);
        logln(UnicodeString() + "as Japanese Calendar: " + str);
        UnicodeString expected("September 8, 13 Heisei");
        if(str != expected) {
            errln("Expected " + expected + " but got " + str);
        }
        UDate otherDate = fmt->parse(expected, status);
        if(otherDate != aDate) { 
            UnicodeString str3;
            ParsePosition pp;
            fmt->parse(expected, *cal2, pp);
            fmt->format(otherDate, str3);
            errln("Parse incorrect of " + expected + " - wanted " + aDate + " but got " +  " = " +   otherDate + ", " + str3 + " = " + CalendarTest::calToStr(*cal2) );
            
        } else {
            logln("Parsed OK: " + expected);
        }
        delete fmt;
    }

    // Test parse with incomplete information
    fmt = new SimpleDateFormat(UnicodeString("G y"), Locale("[email protected]=japanese"), status);
    /* The test data below should points to 1868-09-08T00:00:00 in America/Los_Angeles.
     * The time calculated by original test code uses -7:00 UTC offset, because it assumes
     * DST is observed (because of a timezone bug, DST is observed for early 20th century
     * day to infinite past time).  The bug was fixed and DST is no longer used for time before
     * 1900 for any zones.  However, ICU timezone transition data is represented by 32-bit integer
     * (sec) and cannot represent transitions before 1901 defined in Olson tzdata.  For example,
     * based on Olson definition, offset -7:52:58 should be used for Nov 18, 1883 or older dates.
     * If ICU properly capture entire Olson zone definition, the start time of "Meiji 1" is
     * -3197117222000. -Yoshito
     */
    /* TODO: When ICU support the Olson LMT offset for America/Los_Angeles, we need to update
     * the reference data.
     */
    //aDate = -3197120400000.;
    aDate = -3197116800000.;
    CHECK(status, "creating date format instance");
    if(!fmt) { 
        errln("Coudln't create en_US instance");
    } else {
        UnicodeString str;
        fmt2->format(aDate, str);
        logln(UnicodeString() + "Test Date: " + str);
        str.remove();
        fmt->format(aDate, str);
        logln(UnicodeString() + "as Japanese Calendar: " + str);
        UnicodeString expected("Meiji 1");
        if(str != expected) {
            errln("Expected " + expected + " but got " + str);
        }
        UDate otherDate = fmt->parse(expected, status);
        if(otherDate != aDate) { 
            UnicodeString str3;
            ParsePosition pp;
            fmt->parse(expected, *cal2, pp);
            fmt->format(otherDate, str3);
            errln("Parse incorrect of " + expected + " - wanted " + aDate + " but got " +  " = " +
                otherDate + ", " + str3 + " = " + CalendarTest::calToStr(*cal2) );
        } else {
            logln("Parsed OK: " + expected);
        }
        delete fmt;
    }

    delete cal2;
    delete fmt2;
    CHECK(status, "Error occured");
    
    // Now, try in Japanese
    {
        UnicodeString expect = CharsToUnicodeString("\\u5e73\\u621013\\u5e749\\u67088\\u65e5\\u571f\\u66dc\\u65e5");
        UDate         expectDate = 999932400000.0; // Testing a recent date
        Locale        loc("[email protected]=japanese");
        
        status = U_ZERO_ERROR;
        simpleTest(loc, expect, expectDate, status);
//.........这里部分代码省略.........