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icu46/source/test/intltest/dtifmtts.cpp

+
+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 1997-2010, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+
+//TODO: define it in compiler flag
+//#define DTIFMTTS_DEBUG 1
+
+
+#ifdef DTIFMTTS_DEBUG 
+#include <iostream>
+#endif
+
+
+#include "cstring.h"
+#include "dtifmtts.h"
+#include "unicode/gregocal.h"
+#include "unicode/dtintrv.h"
+#include "unicode/dtitvinf.h"
+#include "unicode/dtitvfmt.h"
+
+
+
+#ifdef DTIFMTTS_DEBUG 
+//#define PRINTMESG(msg) { std::cout << "(" << __FILE__ << ":" << __LINE__ << ") " << msg << "\n"; }
+#define PRINTMESG(msg) { std::cout << msg; }
+#endif
+
+#define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
+
+#include <stdio.h>
+
+
+void DateIntervalFormatTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) {
+    if (exec) logln("TestSuite DateIntervalFormat");
+    switch (index) {
+        TESTCASE(0, testAPI);
+        TESTCASE(1, testFormat);
+        TESTCASE(2, testFormatUserDII);
+        TESTCASE(3, testStress);
+        default: name = ""; break;
+    }
+}
+
+/**
+ * Test various generic API methods of DateIntervalFormat for API coverage.
+ */
+void DateIntervalFormatTest::testAPI() {
+
+    /* ====== Test create interval instance with default locale and skeleton
+     */
+    UErrorCode status = U_ZERO_ERROR;
+    logln("Testing DateIntervalFormat create instance with default locale and skeleton");
+ 
+    DateIntervalFormat* dtitvfmt = DateIntervalFormat::createInstance(UDAT_YEAR_MONTH_DAY, status);
+    if(U_FAILURE(status)) {
+        dataerrln("ERROR: Could not create DateIntervalFormat (skeleton + default locale) - exitting");
+        return;
+    } else {
+        delete dtitvfmt;
+    }
+
+
+    /* ====== Test create interval instance with given locale and skeleton
+     */
+    status = U_ZERO_ERROR;
+    logln("Testing DateIntervalFormat create instance with given locale and skeleton");
+ 
+    dtitvfmt = DateIntervalFormat::createInstance(UDAT_YEAR_MONTH_DAY, Locale::getJapanese(), status);
+    if(U_FAILURE(status)) {
+        dataerrln("ERROR: Could not create DateIntervalFormat (skeleton + locale) - exitting");
+        return;
+    } else {
+        delete dtitvfmt;
+    }
+
+
+    /* ====== Test create interval instance with dateIntervalInfo and skeleton
+     */
+    status = U_ZERO_ERROR;
+    logln("Testing DateIntervalFormat create instance with dateIntervalInfo  and skeleton");
+ 
+    DateIntervalInfo* dtitvinf = new DateIntervalInfo(Locale::getSimplifiedChinese(), status);
+
+    dtitvfmt = DateIntervalFormat::createInstance("EEEdMMMyhms", *dtitvinf, status);
+    delete dtitvinf;
+
+    if(U_FAILURE(status)) {
+        dataerrln("ERROR: Could not create DateIntervalFormat (skeleton + DateIntervalInfo + default locale) - exitting");
+        return;
+    } else {
+        delete dtitvfmt;
+    } 
+
+
+    /* ====== Test create interval instance with dateIntervalInfo and skeleton
+     */
+    status = U_ZERO_ERROR;
+    logln("Testing DateIntervalFormat create instance with dateIntervalInfo  and skeleton");
+ 
+    dtitvinf = new DateIntervalInfo(Locale::getSimplifiedChinese(), status);
+
+    dtitvfmt = DateIntervalFormat::createInstance("EEEdMMMyhms", Locale::getSimplifiedChinese(), *dtitvinf, status);
+    delete dtitvinf;
+    if(U_FAILURE(status)) {
+        dataerrln("ERROR: Could not create DateIntervalFormat (skeleton + DateIntervalInfo + locale) - exitting");
+        return;
+    } 
+    // not deleted, test clone 
+
+
+    // ====== Test clone()
+    status = U_ZERO_ERROR;
+    logln("Testing DateIntervalFormat clone");
+
+    DateIntervalFormat* another = (DateIntervalFormat*)dtitvfmt->clone();
+    if ( (*another) != (*dtitvfmt) ) {
+        dataerrln("ERROR: clone failed");
+    }
+
+
+    // ====== Test getDateIntervalInfo, setDateIntervalInfo, adoptDateIntervalInfo
+    status = U_ZERO_ERROR;
+    logln("Testing DateIntervalFormat getDateIntervalInfo");
+    const DateIntervalInfo* inf = another->getDateIntervalInfo();
+    dtitvfmt->setDateIntervalInfo(*inf, status);
+    const DateIntervalInfo* anotherInf = dtitvfmt->getDateIntervalInfo();
+    if ( (*inf) != (*anotherInf) || U_FAILURE(status) ) {
+        dataerrln("ERROR: getDateIntervalInfo/setDateIntervalInfo failed");
+    }
+
+    /*
+    status = U_ZERO_ERROR;
+    DateIntervalInfo* nonConstInf = inf->clone();
+    dtitvfmt->adoptDateIntervalInfo(nonConstInf, status);
+    anotherInf = dtitvfmt->getDateIntervalInfo();
+    if ( (*inf) != (*anotherInf) || U_FAILURE(status) ) {
+        dataerrln("ERROR: adoptDateIntervalInfo failed");
+    }
+    */
+
+    // ====== Test getDateFormat, setDateFormat, adoptDateFormat
+    
+    status = U_ZERO_ERROR;
+    logln("Testing DateIntervalFormat getDateFormat");
+    /*
+    const DateFormat* fmt = another->getDateFormat();
+    dtitvfmt->setDateFormat(*fmt, status);
+    const DateFormat* anotherFmt = dtitvfmt->getDateFormat();
+    if ( (*fmt) != (*anotherFmt) || U_FAILURE(status) ) {
+        dataerrln("ERROR: getDateFormat/setDateFormat failed");
+    }
+
+    status = U_ZERO_ERROR;
+    DateFormat* nonConstFmt = (DateFormat*)fmt->clone();
+    dtitvfmt->adoptDateFormat(nonConstFmt, status);
+    anotherFmt = dtitvfmt->getDateFormat();
+    if ( (*fmt) != (*anotherFmt) || U_FAILURE(status) ) {
+        dataerrln("ERROR: adoptDateFormat failed");
+    }
+    delete fmt;
+    */
+
+
+    // ======= Test getStaticClassID()
+
+    logln("Testing getStaticClassID()");
+
+
+    if(dtitvfmt->getDynamicClassID() != DateIntervalFormat::getStaticClassID()) {
+        errln("ERROR: getDynamicClassID() didn't return the expected value");
+    }
+    
+    delete another;
+
+    // ====== test constructor/copy constructor and assignment
+    /* they are protected, no test
+    logln("Testing DateIntervalFormat constructor and assigment operator");
+    status = U_ZERO_ERROR;
+
+    DateFormat* constFmt = (constFmt*)dtitvfmt->getDateFormat()->clone();
+    inf = dtitvfmt->getDateIntervalInfo()->clone();
+
+
+    DateIntervalFormat* dtifmt = new DateIntervalFormat(fmt, inf, status);
+    if(U_FAILURE(status)) {
+        dataerrln("ERROR: Could not create DateIntervalFormat (default) - exitting");
+        return;
+    } 
+
+    DateIntervalFormat* dtifmt2 = new(dtifmt);
+    if ( (*dtifmt) != (*dtifmt2) ) {
+        dataerrln("ERROR: Could not create DateIntervalFormat (default) - exitting");
+        return;
+    }
+
+    DateIntervalFormat dtifmt3 = (*dtifmt);
+    if ( (*dtifmt) != dtifmt3 ) {
+        dataerrln("ERROR: Could not create DateIntervalFormat (default) - exitting");
+        return;
+    }
+
+    delete dtifmt2;
+    delete dtifmt3;
+    delete dtifmt;
+    */
+
+
+    //===== test format and parse ==================
+    Formattable formattable;
+    formattable.setInt64(10);
+    UnicodeString res;
+    FieldPosition pos = 0;
+    status = U_ZERO_ERROR;
+    dtitvfmt->format(formattable, res, pos, status);
+    if ( status != U_ILLEGAL_ARGUMENT_ERROR ) {
+        dataerrln("ERROR: format non-date-interval object should set U_ILLEGAL_ARGUMENT_ERROR - exitting");
+        return;
+    }
+
+    DateInterval* dtitv = new DateInterval(3600*24*365, 3600*24*366);
+    formattable.adoptObject(dtitv);
+    res.remove();
+    pos = 0;
+    status = U_ZERO_ERROR;
+    dtitvfmt->format(formattable, res, pos, status);
+    if ( U_FAILURE(status) ) {
+        dataerrln("ERROR: format date interval failed - exitting");
+        return;
+    }
+
+    const DateFormat* dfmt = dtitvfmt->getDateFormat();
+    Calendar* fromCal = dfmt->getCalendar()->clone();
+    Calendar* toCal = dfmt->getCalendar()->clone();
+    res.remove();
+    pos = 0;
+    status = U_ZERO_ERROR;
+    dtitvfmt->format(*fromCal, *toCal, res, pos, status);
+    if ( U_FAILURE(status) ) {
+        dataerrln("ERROR: format date interval failed - exitting");
+        return;
+    }
+    delete fromCal;
+    delete toCal;
+
+
+    Formattable fmttable;
+    status = U_ZERO_ERROR;
+    // TODO: why do I need cast?
+    ((Format*)dtitvfmt)->parseObject(res, fmttable, status);
+    if ( status != U_INVALID_FORMAT_ERROR ) {
+        dataerrln("ERROR: parse should set U_INVALID_FORMAT_ERROR - exitting");
+        return;
+    }
+
+    delete dtitvfmt;
+
+    //====== test format  in testFormat()
+    
+    //====== test DateInterval class (better coverage)
+    DateInterval dtitv1(3600*24*365, 3600*24*366);
+    DateInterval dtitv2(dtitv1);
+
+    if (!(dtitv1 == dtitv2)) {
+        errln("ERROR: Copy constructor failed for DateInterval.");
+    }
+
+    DateInterval dtitv3(3600*365, 3600*366);
+    dtitv3 = dtitv1;
+    if (!(dtitv3 == dtitv1)) {
+        errln("ERROR: Equal operator failed for DateInterval.");
+    }
+
+    DateInterval *dtitv4 = dtitv1.clone();
+    if (*dtitv4 != dtitv1) {
+        errln("ERROR: Equal operator failed for DateInterval.");
+    }
+    delete dtitv4;
+}
+
+
+/**
+ * Test format
+ */
+void DateIntervalFormatTest::testFormat() {
+    // first item is date pattern
+    // followed by a group of locale/from_data/to_data/skeleton/interval_data
+    const char* DATA[] = {
+        "yyyy MM dd HH:mm:ss",    
+        // test root
+        "root", "2007 11 10 10:10:10", "2007 12 10 10:10:10", "yM", "2007-11 \\u2013 12",
+         
+        // test 'H' and 'h', using availableFormat in fallback
+        "en", "2007 11 10 10:10:10", "2007 11 10 15:10:10", "Hms", "10:10:10 \\u2013 15:10:10",
+        "en", "2007 11 10 10:10:10", "2007 11 10 15:10:10", "hms", "10:10:10 AM \\u2013 3:10:10 PM",
+
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "MMMM", "October 2007 \\u2013 October 2008", 
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "MMM", "Oct 2007 \\u2013 Oct 2008", 
+        // test skeleton with both date and time
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dMMMyhm", "Nov 10, 2007 10:10 AM \\u2013 Nov 20, 2007 10:10 AM", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 10 11:10:10", "dMMMyhm", "Nov 10, 2007 10:10\\u201311:10 AM", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 10 11:10:10", "hms", "10:10:10 AM \\u2013 11:10:10 AM", 
+        "en", "2007 11 10 10:10:10", "2007 11 10 11:10:10", "Hms", "10:10:10 \\u2013 11:10:10", 
+        "en", "2007 11 10 20:10:10", "2007 11 10 21:10:10", "Hms", "20:10:10 \\u2013 21:10:10", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EEEEdMMMMy", "Wednesday, October 10, 2007 \\u2013 Friday, October 10, 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "dMMMMy", "October 10, 2007 \\u2013 October 10, 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "dMMMM", "October 10, 2007 \\u2013 October 10, 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "MMMMy", "October 2007 \\u2013 October 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EEEEdMMMM", "Wednesday, October 10, 2007 \\u2013 Friday, October 10, 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EdMMMy", "Wed, Oct 10, 2007 \\u2013 Fri, Oct 10, 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "dMMMy", "Oct 10, 2007 \\u2013 Oct 10, 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "dMMM", "Oct 10, 2007 \\u2013 Oct 10, 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "MMMy", "Oct 2007 \\u2013 Oct 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EdMMM", "Wed, Oct 10, 2007 \\u2013 Fri, Oct 10, 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EdMy", "Wed, 10/10/07 \\u2013 Fri, 10/10/08", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "dMy", "10/10/07 \\u2013 10/10/08", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "dM", "10/10/07 \\u2013 10/10/08", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "My", "10/07 \\u2013 10/08", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EdM", "Wed, 10/10/07 \\u2013 Fri, 10/10/08", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "d", "10/10/07 \\u2013 10/10/08", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "Ed", "10 Wed \\u2013 10 Fri", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "y", "2007\\u20132008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "M", "10/07 \\u2013 10/08", 
+        
+        
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "hm", "10/10/2007 10:10 AM \\u2013 10/10/2008 10:10 AM", 
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "Hm", "10/10/2007 10:10 \\u2013 10/10/2008 10:10", 
+        "en", "2007 10 10 20:10:10", "2008 10 10 20:10:10", "Hm", "10/10/2007 20:10 \\u2013 10/10/2008 20:10", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "hmv", "10/10/2007 10:10 AM PT \\u2013 10/10/2008 10:10 AM PT", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "hmz", "10/10/2007 10:10 AM PDT \\u2013 10/10/2008 10:10 AM PDT", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "h", "10/10/2007 10 AM \\u2013 10/10/2008 10 AM", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "hv", "10/10/2007 10 AM PT \\u2013 10/10/2008 10 AM PT", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "hz", "10/10/2007 10 AM PDT \\u2013 10/10/2008 10 AM PDT", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EEddMMyyyy", "Wed, 10/10/07 \\u2013 Fri, 10/10/08", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EddMMy", "Wed, 10/10/07 \\u2013 Fri, 10/10/08", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "hhmm", "10/10/2007 10:10 AM \\u2013 10/10/2008 10:10 AM", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "hhmmzz", "10/10/2007 10:10 AM PDT \\u2013 10/10/2008 10:10 AM PDT", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "hms", "10/10/2007 10:10:10 AM \\u2013 10/10/2008 10:10:10 AM", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "dMMMMMy", "O 10, 2007 \\u2013 O 10, 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EEEEEdM", "W, 10/10/07 \\u2013 F, 10/10/08", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EEEEdMMMMy", "Wednesday, October 10 \\u2013 Saturday, November 10, 2007", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "dMMMMy", "October 10 \\u2013 November 10, 2007", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "dMMMM", "October 10 \\u2013 November 10", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "MMMMy", "October\\u2013November 2007", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EEEEdMMMM", "Wednesday, October 10 \\u2013 Saturday, November 10", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EdMMMy", "Wed, Oct 10 \\u2013 Sat, Nov 10, 2007", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "dMMMy", "Oct 10 \\u2013 Nov 10, 2007", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "dMMM", "Oct 10 \\u2013 Nov 10", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "MMMy", "Oct\\u2013Nov 2007", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EdMMM", "Wed, Oct 10 \\u2013 Sat, Nov 10", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EdMy", "Wed, 10/10/07 \\u2013 Sat, 11/10/07", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "dMy", "10/10/07 \\u2013 11/10/07", 
+        
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "My", "10/07 \\u2013 11/07", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EdM", "Wed, 10/10 \\u2013 Sat, 11/10", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "d", "10/10 \\u2013 11/10", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "Ed", "10 Wed \\u2013 10 Sat", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "y", "2007", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "M", "10\\u201311", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "MMM", "Oct\\u2013Nov", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "MMMM", "October-November", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "hm", "10/10/2007 10:10 AM \\u2013 11/10/2007 10:10 AM", 
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "Hm", "10/10/2007 10:10 \\u2013 11/10/2007 10:10", 
+        "en", "2007 10 10 20:10:10", "2007 11 10 20:10:10", "Hm", "10/10/2007 20:10 \\u2013 11/10/2007 20:10", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "hmv", "10/10/2007 10:10 AM PT \\u2013 11/10/2007 10:10 AM PT", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "hmz", "10/10/2007 10:10 AM PDT \\u2013 11/10/2007 10:10 AM PST", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "h", "10/10/2007 10 AM \\u2013 11/10/2007 10 AM", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "hv", "10/10/2007 10 AM PT \\u2013 11/10/2007 10 AM PT", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "hz", "10/10/2007 10 AM PDT \\u2013 11/10/2007 10 AM PST", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EEddMMyyyy", "Wed, 10/10/07 \\u2013 Sat, 11/10/07", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EddMMy", "Wed, 10/10/07 \\u2013 Sat, 11/10/07", 
+        
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "hhmmzz", "10/10/2007 10:10 AM PDT \\u2013 11/10/2007 10:10 AM PST", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "hms", "10/10/2007 10:10:10 AM \\u2013 11/10/2007 10:10:10 AM", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "dMMMMMy", "O 10 \\u2013 N 10, 2007", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EEEEEdM", "W, 10/10 \\u2013 S, 11/10", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EEEEdMMMMy", "Saturday, November 10 \\u2013 Tuesday, November 20, 2007", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dMMMMy", "November 10\\u201320, 2007", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dMMMM", "November 10\\u201320", 
+        
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EEEEdMMMM", "Saturday, November 10 \\u2013 Tuesday, November 20", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EdMMMy", "Sat, Nov 10 \\u2013 Tue, Nov 20, 2007", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dMMMy", "Nov 10\\u201320, 2007", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dMMM", "Nov 10\\u201320", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "MMMy", "Nov 2007", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EdMMM", "Sat, Nov 10 \\u2013 Tue, Nov 20", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EdMy", "Sat, 11/10/07 \\u2013 Tue, 11/20/07", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dMy", "11/10/07 \\u2013 11/20/07", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dM", "11/10 \\u2013 11/20", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "My", "11/2007", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EdM", "Sat, 11/10 \\u2013 Tue, 11/20", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "d", "10\\u201320", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "Ed", "10 Sat \\u2013 20 Tue", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "y", "2007", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "M", "11", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "MMM", "Nov", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "MMMM", "November", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "hm", "11/10/2007 10:10 AM \\u2013 11/20/2007 10:10 AM", 
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "Hm", "11/10/2007 10:10 \\u2013 11/20/2007 10:10", 
+        "en", "2007 11 10 20:10:10", "2007 11 20 20:10:10", "Hm", "11/10/2007 20:10 \\u2013 11/20/2007 20:10", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "hmv", "11/10/2007 10:10 AM PT \\u2013 11/20/2007 10:10 AM PT", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "hmz", "11/10/2007 10:10 AM PST \\u2013 11/20/2007 10:10 AM PST", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "h", "11/10/2007 10 AM \\u2013 11/20/2007 10 AM", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "hv", "11/10/2007 10 AM PT \\u2013 11/20/2007 10 AM PT", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "hz", "11/10/2007 10 AM PST \\u2013 11/20/2007 10 AM PST", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EEddMMyyyy", "Sat, 11/10/07 \\u2013 Tue, 11/20/07", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EddMMy", "Sat, 11/10/07 \\u2013 Tue, 11/20/07", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "hhmm", "11/10/2007 10:10 AM \\u2013 11/20/2007 10:10 AM", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "hhmmzz", "11/10/2007 10:10 AM PST \\u2013 11/20/2007 10:10 AM PST", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "hms", "11/10/2007 10:10:10 AM \\u2013 11/20/2007 10:10:10 AM", 
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "Hms", "11/10/2007 10:10:10 \\u2013 11/20/2007 10:10:10", 
+        "en", "2007 11 10 20:10:10", "2007 11 20 20:10:10", "Hms", "11/10/2007 20:10:10 \\u2013 11/20/2007 20:10:10", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dMMMMMy", "N 10\\u201320, 2007", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EEEEEdM", "S, 11/10 \\u2013 T, 11/20", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EEEEdMMMMy", "Wednesday, January 10, 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "dMMMMy", "January 10, 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "dMMMM", "January 10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "MMMMy", "January 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EEEEdMMMM", "Wednesday, January 10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EdMMMy", "Wed, Jan 10, 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "dMMMy", "Jan 10, 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "dMMM", "Jan 10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "MMMy", "Jan 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EdMMM", "Wed, Jan 10", 
+        
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "dMy", "1/10/2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "dM", "1/10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "My", "1/2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EdM", "Wed, 1/10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "d", "10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "Ed", "10 Wed", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "y", "2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "M", "1", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "MMM", "Jan", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "MMMM", "January", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "hm", "10:00 AM \\u2013 2:10 PM", 
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "Hm", "10:00 \\u2013 14:10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "hmv", "10:00 AM \\u2013 2:10 PM PT", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "hmz", "10:00 AM \\u2013 2:10 PM PST", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "h", "10 AM \\u2013 2 PM", 
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "H", "10 \\u2013 14", 
+        
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "hz", "10 AM \\u2013 2 PM PST", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EEddMMyyyy", "Wed, 01/10/2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EddMMy", "Wed, 01/10/2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "hhmm", "10:00 AM \\u2013 2:10 PM", 
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "HHmm", "10:00 \\u2013 14:10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "hhmmzz", "10:00 AM \\u2013 2:10 PM PST", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "hms", "10:00:10 AM \\u2013 2:10:10 PM", 
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "Hms", "10:00:10 \\u2013 14:10:10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "dMMMMMy", "J 10, 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EEEEEdM", "W, 1/10", 
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "dMMMMy", "January 10, 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "dMMMM", "January 10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "MMMMy", "January 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "EEEEdMMMM", "Wednesday, January 10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "EdMMMy", "Wed, Jan 10, 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "dMMMy", "Jan 10, 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "dMMM", "Jan 10", 
+        
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "EdMMM", "Wed, Jan 10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "EdMy", "Wed, 1/10/2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "dMy", "1/10/2007", 
+        
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "My", "1/2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "EdM", "Wed, 1/10", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "d", "10", 
+        
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "y", "2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "M", "1", 
+        
+        
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hm", "10:00\\u201310:20 AM", 
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "Hm", "10:00 \\u2013 10:20", 
+        
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hmz", "10:00\\u201310:20 AM PST", 
+        
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hv", "10 AM PT", 
+        
+        
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "EddMMy", "Wed, 01/10/2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hhmm", "10:00\\u201310:20 AM", 
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "HHmm", "10:00 \\u2013 10:20", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hhmmzz", "10:00\\u201310:20 AM PST", 
+        
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "dMMMMMy", "J 10, 2007", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "EEEEdMMMMy", "Wednesday, January 10, 2007", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "dMMMMy", "January 10, 2007", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "MMMMy", "January 2007", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "EEEEdMMMM", "Wednesday, January 10", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "dMMMy", "Jan 10, 2007", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "dMMM", "Jan 10", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "EdMMM", "Wed, Jan 10", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "EdMy", "Wed, 1/10/2007", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "dMy", "1/10/2007", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "My", "1/2007", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "EdM", "Wed, 1/10", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "d", "10", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "y", "2007", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "M", "1", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "MMMM", "January", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hm", "10:10 AM", 
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "Hm", "10:10", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hmz", "10:10 AM PST", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "h", "10 AM", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hv", "10 AM PT", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "EEddMMyyyy", "Wed, 01/10/2007", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hhmm", "10:10 AM", 
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "HHmm", "10:10", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hhmmzz", "10:10 AM PST", 
+        
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "dMMMMMy", "J 10, 2007", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "EEEEEdM", "W, 1/10", 
+        
+        "zh", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EEEEdMMMMy", "2007\\u5e7410\\u670810\\u65e5\\u661f\\u671f\\u4e09\\u81f32008\\u5e7410\\u670810\\u65e5\\u661f\\u671f\\u4e94", 
+        
+        
+        "zh", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "dMMMMy", "2007\\u5e7410\\u670810\\u65e5\\u81f311\\u670810\\u65e5", 
+        
+        
+        "zh", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "MMMMy", "2007\\u5e7410\\u6708\\u81f311\\u6708", 
+        
+        
+        "zh", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "hmv", "2007\\u5e7410\\u670810\\u65e5 \\u4e0a\\u534810:10 \\u7f8e\\u56fd (\\u6d1b\\u6749\\u77f6)\\u20132007\\u5e7411\\u670810\\u65e5 \\u4e0a\\u534810:10 \\u7f8e\\u56fd (\\u6d1b\\u6749\\u77f6)", 
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EEEEdMMMMy", "2007\\u5e7411\\u670810\\u65e5\\u661f\\u671f\\u516d\\u81f320\\u65e5\\u661f\\u671f\\u4e8c", 
+        
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dMMMM", "11\\u670810\\u65e5\\u81f320\\u65e5", 
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "MMMMy", "2007\\u5E7411\\u6708", // (fixed expected result per ticket:6626:)
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EEEEdMMMM", "11\\u670810\\u65e5\\u661f\\u671f\\u516d\\u81f320\\u65e5\\u661f\\u671f\\u4e8c", 
+        
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EdMy", "07-11-10\\u5468\\u516d\\u81f307-11-20\\u5468\\u4e8c", 
+        
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dM", "11-10\\u81f311-20", 
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "My", "2007-11", 
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EdM", "11-10\\u5468\\u516d\\u81f311-20\\u5468\\u4e8c", 
+        
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "y", "2007\\u5E74", // (fixed expected result per ticket:6626:)
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "M", "11\\u6708", 
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "MMM", "\\u5341\\u4E00\\u6708", // (fixed expected result per ticket:6626: and others)
+        
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "hmz", "2007\\u5e7411\\u670810\\u65e5 \\u4e0a\\u534810:10 \\u683c\\u6797\\u5c3c\\u6cbb\\u6807\\u51c6\\u65f6\\u95f4-0800\\u20132007\\u5e7411\\u670820\\u65e5 \\u4e0a\\u534810:10 \\u683c\\u6797\\u5c3c\\u6cbb\\u6807\\u51c6\\u65f6\\u95f4-0800", 
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "h", "2007\\u5e7411\\u670810\\u65e5 \\u4e0a\\u534810\\u65f6\\u20132007\\u5e7411\\u670820\\u65e5 \\u4e0a\\u534810\\u65f6", 
+        
+        "zh", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EEEEdMMMMy", "2007\\u5e741\\u670810\\u65e5\\u661f\\u671f\\u4e09", // (fixed expected result per ticket:6626:)
+        
+        "zh", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "hm", "\\u4e0a\\u534810:00\\u81f3\\u4e0b\\u53482:10", 
+        
+        
+        "zh", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "hmz", "\\u683c\\u6797\\u5c3c\\u6cbb\\u6807\\u51c6\\u65f6\\u95f4-0800\\u4e0a\\u534810:00\\u81f3\\u4e0b\\u53482:10", 
+        
+        "zh", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "h", "\\u4e0a\\u534810\\u81f3\\u4e0b\\u53482\\u65f6", 
+        
+        "zh", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "hv", "\\u7f8e\\u56fd (\\u6d1b\\u6749\\u77f6)\\u4e0a\\u534810\\u81f3\\u4e0b\\u53482\\u65f6",
+        
+        "zh", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hm", "\\u4e0a\\u534810:00\\u81f310:20", 
+        
+        "zh", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hmv", "\\u7f8e\\u56fd (\\u6d1b\\u6749\\u77f6)\\u4e0a\\u534810:00\\u81f310:20",
+        
+        "zh", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hz", "\\u4e0a\\u534810\\u65f6 \\u683c\\u6797\\u5c3c\\u6cbb\\u6807\\u51c6\\u65f6\\u95f4-0800", 
+        
+        "zh", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hm", "\\u4e0a\\u534810:10", 
+        
+        "zh", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "h", "\\u4e0a\\u534810\\u65f6", 
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EEEEdMMMy", "Mittwoch, 10. Okt 2007 - Freitag, 10. Okt 2008", 
+        
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "dMMM", "10. Okt 2007 - 10. Okt 2008", 
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "MMMy", "Okt 2007 - Okt 2008", 
+        
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EdMy", "Mi., 10.10.07 - Fr., 10.10.08", 
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "dMy", "10.10.07 - 10.10.08", 
+        
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "My", "10.07 - 10.08", 
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "EdM", "Mi., 10.10.07 - Fr., 10.10.08", 
+        
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "y", "2007-2008", 
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "M", "10.07 - 10.08", 
+        
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "hm", "10.10.2007 10:10 vorm. - 10.10.2008 10:10 vorm.", 
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "Hm", "10.10.2007 10:10 - 10.10.2008 10:10", 
+        
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EEEEdMMMy", "Mittwoch, 10. Okt - Samstag, 10. Nov 2007", 
+        
+        
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "dMMM", "10. Okt - 10. Nov", 
+        
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "MMMy", "Okt-Nov 2007", 
+        
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "EEEEdMMM", "Mittwoch, 10. Okt - Samstag, 10. Nov", 
+        
+        
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "dM", "10.10. - 10.11.", 
+        
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "My", "10.07 - 11.07", 
+        
+        
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "d", "10.10. - 10.11.", 
+        
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "y", "2007", 
+        
+        
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "MMM", "Okt-Nov", 
+        
+        
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "hms", "10.10.2007 10:10:10 vorm. - 10.11.2007 10:10:10 vorm.", 
+        "de", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "Hms", "10.10.2007 10:10:10 - 10.11.2007 10:10:10", 
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EEEEdMMMy", "Samstag, 10. - Dienstag, 20. Nov 2007", 
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dMMMy", "10.-20. Nov 2007", 
+        
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "MMMy", "Nov 2007", 
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EEEEdMMM", "Samstag, 10. - Dienstag, 20. Nov", 
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "EdMy", "Sa., 10.11.07 - Di., 20.11.07", 
+        
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "dM", "10.11. - 20.11.", 
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "My", "11.2007", 
+        
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "d", "10.-20.", 
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "y", "2007", 
+        
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "hmv", "10.11.2007 10:10 vorm. Vereinigte Staaten (Los Angeles) - 20.11.2007 10:10 vorm. Vereinigte Staaten (Los Angeles)", 
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EEEEdMMMy", "Mittwoch, 10. Jan 2007", 
+        
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "dMMM", "10. Jan", 
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "MMMy", "Jan 2007", 
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "EEEEdMMM", "Mittwoch, 10. Jan", 
+        
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "h", "10 vorm. - 2 nachm.", 
+        "de", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "H", "10-14 Uhr", 
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "EEEEdMMM", "Mittwoch, 10. Jan", 
+        
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hmv", "10:00-10:20 vorm. Vereinigte Staaten (Los Angeles)", 
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hmz", "10:00-10:20 vorm. GMT-08:00", 
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "h", "10 vorm.", 
+        "de", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "H", "10 Uhr", 
+        
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "hz", "10 vorm. GMT-08:00", 
+        
+        "de", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "EEEEdMMMy", "Mittwoch, 10. Jan 2007", 
+        
+        
+        "de", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hmv", "10:10 vorm. Vereinigte Staaten (Los Angeles)", 
+        
+        "de", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hmz", "10:10 vorm. GMT-08:00", 
+        
+        
+        "de", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hv", "10 vorm. Vereinigte Staaten (Los Angeles)", 
+        
+        "de", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hz", "10 vorm. GMT-08:00", 
+        
+        // Thai (default calendar buddhist)
+
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EEEEdMMMy", "\\u0E27\\u0E31\\u0E19\\u0E1E\\u0E38\\u0E18 10 \\u0E15.\\u0E04. 2550 \\u2013 \\u0E27\\u0E31\\u0E19\\u0E28\\u0E38\\u0E01\\u0E23\\u0E4C 10 \\u0E15.\\u0E04. 2551", 
+        
+        
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "dMMM", "10 \\u0E15.\\u0E04. 2550 \\u2013 10 \\u0E15.\\u0E04. 2551", 
+        
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "MMMy", "\\u0E15.\\u0E04. 2550 - \\u0E15.\\u0E04. 2551", 
+        
+        
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EdMy", "\\u0E1E. 10/10/50 \\u2013 \\u0E28. 10/10/51", 
+        
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "dMy", "10/10/50 \\u2013 10/10/51", 
+        
+        
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "My", "10/50 \\u2013 10/51", 
+        
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EdM", "\\u0E1E. 10/10/50 \\u2013 \\u0E28. 10/10/51", 
+        
+        
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "y", "2550-2551", 
+        
+        "th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "M", "10/50 \\u2013 10/51", 
+        
+        
+        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "EEEEdMMMy", "\\u0E27\\u0E31\\u0E19\\u0E1E\\u0E38\\u0E18 10 \\u0E15.\\u0E04. \\u2013 \\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C 10 \\u0E1E.\\u0E22. 2550", 
+        
+        
+        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "dMMM", "10 \\u0E15.\\u0E04. \\u2013 10 \\u0E1E.\\u0E22.", 
+        
+        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "MMMy", "\\u0E15.\\u0E04.-\\u0E1E.\\u0E22. 2550", 
+        
+       "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "dM", "10/10 - 10/11", 
+        
+        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "My", "10/50 \\u2013 11/50", 
+        
+        
+        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "d", "10/10 - 10/11", 
+        
+        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "y", "2550", 
+        
+        
+        "th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "MMM", "\\u0E15.\\u0E04.-\\u0E1E.\\u0E22.", 
+
+    };
+    expect(DATA, ARRAY_SIZE(DATA));
+}
+
+
+void DateIntervalFormatTest::expect(const char** data, int32_t data_length) {
+    int32_t i = 0;
+    UErrorCode ec = U_ZERO_ERROR;
+    UnicodeString str, str2;
+    const char* pattern = data[0];
+    i++;
+
+#ifdef DTIFMTTS_DEBUG
+    char result[1000]; 
+    char mesg[1000];
+    sprintf(mesg, "locale: %s\n", locName);  
+    PRINTMESG(mesg);
+#endif
+
+    while (i<data_length) {
+        const char* locName = data[i++];
+        Locale loc(locName);
+        SimpleDateFormat ref(pattern, loc, ec);
+        if (U_FAILURE(ec)) {
+            dataerrln("contruct SimpleDateFormat in expect failed: %s", u_errorName(ec));
+            return;
+        }
+        // 'f'
+        const char* datestr = data[i++];
+        const char* datestr_2 = data[i++];
+#ifdef DTIFMTTS_DEBUG
+        sprintf(mesg, "original date: %s - %s\n", datestr, datestr_2);
+        PRINTMESG(mesg)
+#endif
+        UDate date = ref.parse(ctou(datestr), ec);
+        if (!assertSuccess("parse 1st data in expect", ec)) return;
+        UDate date_2 = ref.parse(ctou(datestr_2), ec);
+        if (!assertSuccess("parse 2nd data in expect", ec)) return;
+        DateInterval dtitv(date, date_2);
+
+        const UnicodeString& oneSkeleton = data[i++];
+
+        DateIntervalFormat* dtitvfmt = DateIntervalFormat::createInstance(oneSkeleton, loc, ec);
+        if (!assertSuccess("createInstance(skeleton) in expect", ec)) return;
+        FieldPosition pos=0;
+        dtitvfmt->format(&dtitv, str.remove(), pos, ec);
+        if (!assertSuccess("format in expect", ec)) return;
+        assertEquals((UnicodeString)"\"" + locName + "\\" + oneSkeleton + "\\" + datestr + "\\" + datestr_2 + "\"", ctou(data[i++]), str);
+
+
+
+#ifdef DTIFMTTS_DEBUG
+        str.extract(0,  str.length(), result, "UTF-8");
+        sprintf(mesg, "interval date: %s\n", result);
+        std::cout << "//";
+        PRINTMESG(mesg)
+        std::cout << "\"" << locName << "\", " 
+                 << "\"" << datestr << "\", " 
+                 << "\"" << datestr_2 << "\", ";
+        printUnicodeString(oneSkeleton);
+        printUnicodeString(str);
+        std::cout << "\n\n";        
+#endif
+        delete dtitvfmt;
+    }
+}
+
+
+/* 
+ * Test format using user defined DateIntervalInfo
+ */
+void DateIntervalFormatTest::testFormatUserDII() {
+    // first item is date pattern
+    const char* DATA[] = {
+        "yyyy MM dd HH:mm:ss",    
+        "en", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "Oct 10, 2007 --- Oct 10, 2008", 
+        
+        "en", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "2007 Oct 10 - Nov 2007", 
+        
+        "en", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "Nov 10, 2007 --- Nov 20, 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "Jan 10, 2007", 
+        
+        "en", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "Jan 10, 2007", 
+        
+        "en", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "Jan 10, 2007", 
+        
+        "zh", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "2007\\u5e7410\\u670810\\u65e5 --- 2008\\u5e7410\\u670810\\u65e5", 
+        
+        "zh", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "2007 10\\u6708 10 - 11\\u6708 2007", 
+        
+        "zh", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "2007\\u5e7411\\u670810\\u65e5 --- 2007\\u5e7411\\u670820\\u65e5", 
+        
+        "zh", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "2007\\u5e741\\u670810\\u65e5", // (fixed expected result per ticket:6626:)
+        
+        "zh", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "2007\\u5e741\\u670810\\u65e5", // (fixed expected result per ticket:6626:)
+        
+        "zh", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "2007\\u5e741\\u670810\\u65e5", // (fixed expected result per ticket:6626:)
+        
+        "de", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "10. Okt 2007 --- 10. Okt 2008", 
+        
+        
+        "de", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "10. Nov 2007 --- 20. Nov 2007", 
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "10. Jan 2007", 
+        
+        "de", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "10. Jan 2007", 
+        
+        
+        "es", "2007 10 10 10:10:10", "2008 10 10 10:10:10", "10 de oct de 2007 --- 10 de oct de 2008", 
+        
+        "es", "2007 10 10 10:10:10", "2007 11 10 10:10:10", "2007 oct 10 - nov 2007", 
+        
+        "es", "2007 11 10 10:10:10", "2007 11 20 10:10:10", "10 de nov de 2007 --- 20 de nov de 2007", 
+        
+        "es", "2007 01 10 10:00:10", "2007 01 10 14:10:10", "10 de ene de 2007", 
+        
+        "es", "2007 01 10 10:00:10", "2007 01 10 10:20:10", "10 de ene de 2007", 
+        
+        "es", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "10 de ene de 2007", 
+    };
+    expectUserDII(DATA, ARRAY_SIZE(DATA));
+}
+
+
+void DateIntervalFormatTest::expectUserDII(const char** data, 
+                                           int32_t data_length) {
+    int32_t i = 0;
+    UnicodeString str;
+    UErrorCode ec = U_ZERO_ERROR;
+    const char* pattern = data[0];
+    i++;
+
+    while ( i < data_length ) {
+        const char* locName = data[i++];
+        Locale loc(locName);
+        SimpleDateFormat ref(pattern, loc, ec);
+        if (U_FAILURE(ec)) {
+            dataerrln("contruct SimpleDateFormat in expectUserDII failed: %s", u_errorName(ec));
+            return;
+        }
+        const char* datestr = data[i++];
+        const char* datestr_2 = data[i++];
+        UDate date = ref.parse(ctou(datestr), ec);
+        if (!assertSuccess("parse in expectUserDII", ec)) return;
+        UDate date_2 = ref.parse(ctou(datestr_2), ec);
+        if (!assertSuccess("parse in expectUserDII", ec)) return;
+        DateInterval dtitv(date, date_2);
+
+        ec = U_ZERO_ERROR;
+        // test user created DateIntervalInfo
+        DateIntervalInfo* dtitvinf = new DateIntervalInfo(ec);
+        dtitvinf->setFallbackIntervalPattern("{0} --- {1}", ec);
+        dtitvinf->setIntervalPattern(UDAT_YEAR_ABBR_MONTH_DAY, UCAL_MONTH, "yyyy MMM d - MMM y",ec);
+        if (!assertSuccess("DateIntervalInfo::setIntervalPattern", ec)) return;
+        dtitvinf->setIntervalPattern(UDAT_YEAR_ABBR_MONTH_DAY, UCAL_HOUR_OF_DAY, "yyyy MMM d HH:mm - HH:mm", ec);
+        if (!assertSuccess("DateIntervalInfo::setIntervalPattern", ec)) return;
+        DateIntervalFormat* dtitvfmt = DateIntervalFormat::createInstance(UDAT_YEAR_ABBR_MONTH_DAY, loc, *dtitvinf, ec);
+        delete dtitvinf;
+        if (!assertSuccess("createInstance(skeleton,dtitvinf) in expectUserDII", ec)) return;
+        FieldPosition pos=0;
+        dtitvfmt->format(&dtitv, str.remove(), pos, ec);
+        if (!assertSuccess("format in expectUserDII", ec)) return;
+        assertEquals((UnicodeString)"\"" + locName + "\\" + datestr + "\\" + datestr_2 + "\"", ctou(data[i++]), str);
+#ifdef DTIFMTTS_DEBUG
+        char result[1000]; 
+        char mesg[1000];
+        PRINTMESG("interval format using user defined DateIntervalInfo\n");
+        str.extract(0,  str.length(), result, "UTF-8");
+        sprintf(mesg, "interval date: %s\n", result);
+        PRINTMESG(mesg);
+#endif
+        delete dtitvfmt;
+    }
+}
+
+
+void DateIntervalFormatTest::testStress() {
+    if(quick){
+        logln("Quick mode: Skipping test");
+        return;
+    }
+        const char* DATA[] = {
+        "yyyy MM dd HH:mm:ss",
+        "2007 10 10 10:10:10", "2008 10 10 10:10:10", 
+        "2007 10 10 10:10:10", "2007 11 10 10:10:10", 
+        "2007 11 10 10:10:10", "2007 11 20 10:10:10", 
+        "2007 01 10 10:00:10", "2007 01 10 14:10:10", 
+        "2007 01 10 10:00:10", "2007 01 10 10:20:10", 
+        "2007 01 10 10:10:10", "2007 01 10 10:10:20", 
+    };
+
+    const char* testLocale[][3] = {
+        //{"th", "", ""},
+        {"en", "", ""},
+        {"zh", "", ""},
+        {"de", "", ""},
+        {"ar", "", ""},
+        {"en", "GB",  ""},
+        {"fr", "", ""},
+        {"it", "", ""},
+        {"nl", "", ""},
+        {"zh", "TW",  ""},
+        {"ja", "", ""},
+        {"pt", "BR", ""},
+        {"ru", "", ""},
+        {"pl", "", ""},
+        {"tr", "", ""},
+        {"es", "", ""},
+        {"ko", "", ""},
+        {"sv", "", ""},
+        {"fi", "", ""},
+        {"da", "", ""},
+        {"pt", "PT", ""},
+        {"ro", "", ""},
+        {"hu", "", ""},
+        {"he", "", ""},
+        {"in", "", ""},
+        {"cs", "", ""},
+        {"el", "", ""},
+        {"no", "", ""},
+        {"vi", "", ""},
+        {"bg", "", ""},
+        {"hr", "", ""},
+        {"lt", "", ""},
+        {"sk", "", ""},
+        {"sl", "", ""},
+        {"sr", "", ""},
+        {"ca", "", ""},
+        {"lv", "", ""},
+        {"uk", "", ""},
+        {"hi", "", ""},
+    };
+
+    uint32_t localeIndex;
+    for ( localeIndex = 0; localeIndex < ARRAY_SIZE(testLocale); ++localeIndex ) {
+        char locName[32];
+        uprv_strcpy(locName, testLocale[localeIndex][0]);
+        uprv_strcat(locName, testLocale[localeIndex][1]);
+        stress(DATA, ARRAY_SIZE(DATA), Locale(testLocale[localeIndex][0], testLocale[localeIndex][1], testLocale[localeIndex][2]), locName);
+    }
+}
+
+
+void DateIntervalFormatTest::stress(const char** data, int32_t data_length,
+                                    const Locale& loc, const char* locName) {
+    UnicodeString skeleton[] = {
+        "EEEEdMMMMy",
+        "dMMMMy",
+        "dMMMM",
+        "MMMMy",
+        "EEEEdMMMM",
+        "EdMMMy",
+        "dMMMy",
+        "dMMM",
+        "MMMy",
+        "EdMMM",
+        "EdMy",
+        "dMy",
+        "dM",
+        "My",
+        "EdM",
+        "d",
+        "Ed",
+        "y",
+        "M",
+        "MMM",
+        "MMMM",
+        "hm",
+        "hmv",
+        "hmz",
+        "h",
+        "hv",
+        "hz",
+        "EEddMMyyyy", // following could be normalized
+        "EddMMy", 
+        "hhmm",
+        "hhmmzz",
+        "hms",  // following could not be normalized
+        "dMMMMMy",
+        "EEEEEdM",
+    };
+
+    int32_t i = 0;
+    UErrorCode ec = U_ZERO_ERROR;
+    UnicodeString str, str2;
+    SimpleDateFormat ref(data[i++], loc, ec);
+    if (!assertSuccess("construct SimpleDateFormat", ec)) return;
+
+#ifdef DTIFMTTS_DEBUG
+    char result[1000]; 
+    char mesg[1000];
+    sprintf(mesg, "locale: %s\n", locName);  
+    PRINTMESG(mesg);
+#endif
+
+    while (i<data_length) {
+
+        // 'f'
+        const char* datestr = data[i++];
+        const char* datestr_2 = data[i++];
+#ifdef DTIFMTTS_DEBUG
+        sprintf(mesg, "original date: %s - %s\n", datestr, datestr_2);
+        PRINTMESG(mesg)
+#endif
+        UDate date = ref.parse(ctou(datestr), ec);
+        if (!assertSuccess("parse", ec)) return;
+        UDate date_2 = ref.parse(ctou(datestr_2), ec);
+        if (!assertSuccess("parse", ec)) return;
+        DateInterval dtitv(date, date_2);
+
+        for ( uint32_t skeletonIndex = 0; 
+              skeletonIndex < ARRAY_SIZE(skeleton); 
+              ++skeletonIndex ) {
+            const UnicodeString& oneSkeleton = skeleton[skeletonIndex];
+            DateIntervalFormat* dtitvfmt = DateIntervalFormat::createInstance(oneSkeleton, loc, ec);
+            if (!assertSuccess("createInstance(skeleton)", ec)) return;
+            /*
+            // reset the calendar to be Gregorian calendar for "th"
+            if ( uprv_strcmp(locName, "th") == 0 ) {
+                GregorianCalendar* gregCal = new GregorianCalendar(loc, ec);
+                if (!assertSuccess("GregorianCalendar()", ec)) return;
+                const DateFormat* dformat = dtitvfmt->getDateFormat();
+                DateFormat* newOne = (DateFormat*)dformat->clone();
+                newOne->adoptCalendar(gregCal);
+                //dtitvfmt->adoptDateFormat(newOne, ec);
+                dtitvfmt->setDateFormat(*newOne, ec);
+                delete newOne;
+                if (!assertSuccess("adoptDateFormat()", ec)) return;
+            }
+            */
+            FieldPosition pos=0;
+            dtitvfmt->format(&dtitv, str.remove(), pos, ec);
+            if (!assertSuccess("format", ec)) return;
+#ifdef DTIFMTTS_DEBUG
+            oneSkeleton.extract(0,  oneSkeleton.length(), result, "UTF-8");
+            sprintf(mesg, "interval by skeleton: %s\n", result);
+            PRINTMESG(mesg)
+            str.extract(0,  str.length(), result, "UTF-8");
+            sprintf(mesg, "interval date: %s\n", result);
+            PRINTMESG(mesg)
+#endif
+            delete dtitvfmt;
+        }
+
+        // test user created DateIntervalInfo
+        ec = U_ZERO_ERROR;
+        DateIntervalInfo* dtitvinf = new DateIntervalInfo(ec);
+        dtitvinf->setFallbackIntervalPattern("{0} --- {1}", ec);
+        dtitvinf->setIntervalPattern(UDAT_YEAR_ABBR_MONTH_DAY, UCAL_MONTH, "yyyy MMM d - MMM y",ec);
+        if (!assertSuccess("DateIntervalInfo::setIntervalPattern", ec)) return;
+        dtitvinf->setIntervalPattern(UDAT_YEAR_ABBR_MONTH_DAY, UCAL_HOUR_OF_DAY, "yyyy MMM d HH:mm - HH:mm", ec);
+        if (!assertSuccess("DateIntervalInfo::setIntervalPattern", ec)) return;
+        DateIntervalFormat* dtitvfmt = DateIntervalFormat::createInstance(UDAT_YEAR_ABBR_MONTH_DAY, loc, *dtitvinf, ec);
+        delete dtitvinf;
+        if (!assertSuccess("createInstance(skeleton,dtitvinf)", ec)) return;
+        FieldPosition pos=0;
+        dtitvfmt->format(&dtitv, str.remove(), pos, ec);
+        if ( uprv_strcmp(locName, "th") ) {
+            if (!assertSuccess("format", ec)) return;
+#ifdef DTIFMTTS_DEBUG
+            PRINTMESG("interval format using user defined DateIntervalInfo\n");
+            str.extract(0,  str.length(), result, "UTF-8");
+            sprintf(mesg, "interval date: %s\n", result);
+            PRINTMESG(mesg)
+#endif
+        } else {
+            // for "th", the default calendar is Budhist, 
+            // not Gregorian.
+            assertTrue("Default calendar for \"th\" is Budhist", ec == U_ILLEGAL_ARGUMENT_ERROR);
+            ec = U_ZERO_ERROR;
+        }
+        delete dtitvfmt;
+    }
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */