// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/********************************************************************
 * COPYRIGHT:
 * Copyright (c) 1997-2016, International Business Machines Corporation and
 * others. All Rights Reserved.
 ********************************************************************/
/*****************************************************************************
*
* File CLOCTST.C
*
* Modification History:
*        Name                     Description 
*     Madhu Katragadda            Ported for C API
******************************************************************************
*/
#include "cloctst.h"
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cintltst.h"
#include "cmemory.h"
#include "cstring.h"
#include "uparse.h"
#include "uresimp.h"
#include "uassert.h"

#include "unicode/putil.h"
#include "unicode/ubrk.h"
#include "unicode/uchar.h"
#include "unicode/ucol.h"
#include "unicode/udat.h"
#include "unicode/uloc.h"
#include "unicode/umsg.h"
#include "unicode/ures.h"
#include "unicode/uset.h"
#include "unicode/ustring.h"
#include "unicode/utypes.h"
#include "unicode/ulocdata.h"
#include "unicode/uldnames.h"
#include "unicode/parseerr.h" /* may not be included with some uconfig switches */
#include "udbgutil.h"

static void TestNullDefault(void);
static void TestNonexistentLanguageExemplars(void);
static void TestLocDataErrorCodeChaining(void);
static void TestLocDataWithRgTag(void);
static void TestLanguageExemplarsFallbacks(void);
static void TestDisplayNameBrackets(void);
static void TestIllegalArgumentWhenNoDataWithNoSubstitute(void);
static void Test21157CorrectTerminating(void);

static void TestUnicodeDefines(void);

static void TestIsRightToLeft(void);
static void TestBadLocaleIDs(void);
static void TestBug20370(void);
static void TestBug20321UnicodeLocaleKey(void);

static void TestUsingDefaultWarning(void);
static void TestExcessivelyLongIDs(void);
#if !UCONFIG_NO_FORMATTING
static void TestUldnNameVariants(void);
#endif

void PrintDataTable();

/*---------------------------------------------------
  table of valid data
 --------------------------------------------------- */
#define LOCALE_SIZE 9
#define LOCALE_INFO_SIZE 28

static const char* const rawData2[LOCALE_INFO_SIZE][LOCALE_SIZE] = {
    /* language code */
    {   "en",   "fr",   "ca",   "el",   "no",   "zh",   "de",   "es",  "ja"    },
    /* script code */
    {   "",     "",     "",     "",     "",     "", "", "", ""  },
    /* country code */
    {   "US",   "FR",   "ES",   "GR",   "NO",   "CN", "DE", "", "JP"    },
    /* variant code */
    {   "",     "",     "",     "",     "NY",   "", "", "", ""      },
    /* full name */
    {   "en_US",    "fr_FR",    "ca_ES",    
        "el_GR",    "no_NO_NY", "zh_Hans_CN", 
        "de_DE@collation=phonebook", "es@collation=traditional",  "ja_JP@calendar=japanese" },
    /* ISO-3 language */
    {   "eng",  "fra",  "cat",  "ell",  "nor",  "zho", "deu", "spa", "jpn"   },
    /* ISO-3 country */
    {   "USA",  "FRA",  "ESP",  "GRC",  "NOR",  "CHN", "DEU", "", "JPN"   },
    /* LCID */
    {   "409", "40c", "403", "408", "814",  "804", "10407", "40a", "411"     },

    /* display language (English) */
    {   "English",  "French",   "Catalan", "Greek",    "Norwegian", "Chinese", "German", "Spanish", "Japanese"    },
    /* display script code (English) */
    {   "",     "",     "",     "",     "",     "Simplified Han", "", "", ""       },
    /* display country (English) */
    {   "United States",    "France",   "Spain",  "Greece",   "Norway", "China", "Germany", "", "Japan"       },
    /* display variant (English) */
    {   "",     "",     "",     "",     "NY",  "", "", "", ""       },
    /* display name (English) */
    {   "English (United States)", "French (France)", "Catalan (Spain)", 
        "Greek (Greece)", "Norwegian (Norway, NY)", "Chinese (Simplified, China)", 
        "German (Germany, Sort Order=Phonebook Sort Order)", "Spanish (Sort Order=Traditional Sort Order)", "Japanese (Japan, Calendar=Japanese Calendar)" },

    /* display language (French) */
    {   "anglais",  "fran\\u00E7ais",   "catalan", "grec",    "norv\\u00E9gien",    "chinois", "allemand", "espagnol", "japonais"     },
    /* display script code (French) */
    {   "",     "",     "",     "",     "",     "sinogrammes simplifi\\u00e9s", "", "", ""         },
    /* display country (French) */
    {   "\\u00C9tats-Unis",    "France",   "Espagne",  "Gr\\u00E8ce",   "Norv\\u00E8ge",    "Chine", "Allemagne", "", "Japon"       },
    /* display variant (French) */
    {   "",     "",     "",     "",     "NY",   "", "", "", ""       },
    /* display name (French) */
    {   "anglais (\\u00C9tats-Unis)", "fran\\u00E7ais (France)", "catalan (Espagne)", 
        "grec (Gr\\u00E8ce)", "norv\\u00E9gien (Norv\\u00E8ge, NY)",  "chinois (simplifi\\u00e9, Chine)", 
        "allemand (Allemagne, ordre de tri=ordre de l\\u2019annuaire)", "espagnol (ordre de tri=ordre traditionnel)", "japonais (Japon, calendrier=calendrier japonais)" },

    /* display language (Catalan) */
    {   "angl\\u00E8s", "franc\\u00E8s", "catal\\u00E0", "grec",  "noruec", "xin\\u00E8s", "alemany", "espanyol", "japon\\u00E8s"    },
    /* display script code (Catalan) */
    {   "",     "",     "",     "",     "",     "han simplificat", "", "", ""         },
    /* display country (Catalan) */
    {   "Estats Units", "Fran\\u00E7a", "Espanya",  "Gr\\u00E8cia", "Noruega",  "Xina", "Alemanya", "", "Jap\\u00F3"    },
    /* display variant (Catalan) */
    {   "", "", "",                    "", "NY",    "", "", "", ""    },
    /* display name (Catalan) */
    {   "angl\\u00E8s (Estats Units)", "franc\\u00E8s (Fran\\u00E7a)", "catal\\u00E0 (Espanya)", 
    "grec (Gr\\u00E8cia)", "noruec (Noruega, NY)", "xin\\u00E8s (simplificat, Xina)", 
    "alemany (Alemanya, ordre=ordre de la guia telef\\u00F2nica)", "espanyol (ordre=ordre tradicional)", "japon\\u00E8s (Jap\\u00F3, calendari=calendari japon\\u00e8s)" },

    /* display language (Greek) */
    {
        "\\u0391\\u03b3\\u03b3\\u03bb\\u03b9\\u03ba\\u03ac",
        "\\u0393\\u03b1\\u03bb\\u03bb\\u03b9\\u03ba\\u03ac",
        "\\u039a\\u03b1\\u03c4\\u03b1\\u03bb\\u03b1\\u03bd\\u03b9\\u03ba\\u03ac",
        "\\u0395\\u03bb\\u03bb\\u03b7\\u03bd\\u03b9\\u03ba\\u03ac",
        "\\u039d\\u03bf\\u03c1\\u03b2\\u03b7\\u03b3\\u03b9\\u03ba\\u03ac",
        "\\u039A\\u03B9\\u03BD\\u03B5\\u03B6\\u03B9\\u03BA\\u03AC", 
        "\\u0393\\u03B5\\u03C1\\u03BC\\u03B1\\u03BD\\u03B9\\u03BA\\u03AC", 
        "\\u0399\\u03C3\\u03C0\\u03B1\\u03BD\\u03B9\\u03BA\\u03AC", 
        "\\u0399\\u03B1\\u03C0\\u03C9\\u03BD\\u03B9\\u03BA\\u03AC"   
    },
    /* display script code (Greek) */

    {   "",     "",     "",     "",     "", "\\u0391\\u03c0\\u03bb\\u03bf\\u03c0\\u03bf\\u03b9\\u03b7\\u03bc\\u03ad\\u03bd\\u03bf \\u03a7\\u03b1\\u03bd", "", "", "" },
    /* display country (Greek) */
    {
        "\\u0397\\u03BD\\u03C9\\u03BC\\u03AD\\u03BD\\u03B5\\u03C2 \\u03A0\\u03BF\\u03BB\\u03B9\\u03C4\\u03B5\\u03AF\\u03B5\\u03C2",
        "\\u0393\\u03b1\\u03bb\\u03bb\\u03af\\u03b1",
        "\\u0399\\u03c3\\u03c0\\u03b1\\u03bd\\u03af\\u03b1",
        "\\u0395\\u03bb\\u03bb\\u03ac\\u03b4\\u03b1",
        "\\u039d\\u03bf\\u03c1\\u03b2\\u03b7\\u03b3\\u03af\\u03b1",
        "\\u039A\\u03AF\\u03BD\\u03B1", 
        "\\u0393\\u03B5\\u03C1\\u03BC\\u03B1\\u03BD\\u03AF\\u03B1", 
        "", 
        "\\u0399\\u03B1\\u03C0\\u03C9\\u03BD\\u03AF\\u03B1"   
    },
    /* display variant (Greek) */
    {   "", "", "", "", "NY", "", "", "", ""    }, /* TODO: currently there is no translation for NY in Greek fix this test when we have it */
    /* display name (Greek) */
    {
        "\\u0391\\u03b3\\u03b3\\u03bb\\u03b9\\u03ba\\u03ac (\\u0397\\u03BD\\u03C9\\u03BC\\u03AD\\u03BD\\u03B5\\u03C2 \\u03A0\\u03BF\\u03BB\\u03B9\\u03C4\\u03B5\\u03AF\\u03B5\\u03C2)",
        "\\u0393\\u03b1\\u03bb\\u03bb\\u03b9\\u03ba\\u03ac (\\u0393\\u03b1\\u03bb\\u03bb\\u03af\\u03b1)",
        "\\u039a\\u03b1\\u03c4\\u03b1\\u03bb\\u03b1\\u03bd\\u03b9\\u03ba\\u03ac (\\u0399\\u03c3\\u03c0\\u03b1\\u03bd\\u03af\\u03b1)",
        "\\u0395\\u03bb\\u03bb\\u03b7\\u03bd\\u03b9\\u03ba\\u03ac (\\u0395\\u03bb\\u03bb\\u03ac\\u03b4\\u03b1)",
        "\\u039d\\u03bf\\u03c1\\u03b2\\u03b7\\u03b3\\u03b9\\u03ba\\u03ac (\\u039d\\u03bf\\u03c1\\u03b2\\u03b7\\u03b3\\u03af\\u03b1, NY)",
        "\\u039A\\u03B9\\u03BD\\u03B5\\u03B6\\u03B9\\u03BA\\u03AC (\\u0391\\u03c0\\u03bb\\u03bf\\u03c0\\u03bf\\u03b9\\u03b7\\u03bc\\u03ad\\u03bd\\u03bf, \\u039A\\u03AF\\u03BD\\u03B1)",
        "\\u0393\\u03b5\\u03c1\\u03bc\\u03b1\\u03bd\\u03b9\\u03ba\\u03ac (\\u0393\\u03b5\\u03c1\\u03bc\\u03b1\\u03bd\\u03af\\u03b1, \\u03a3\\u03b5\\u03b9\\u03c1\\u03ac \\u03c4\\u03b1\\u03be\\u03b9\\u03bd\\u03cc\\u03bc\\u03b7\\u03c3\\u03b7\\u03c2=\\u03a3\\u03b5\\u03b9\\u03c1\\u03ac \\u03c4\\u03b1\\u03be\\u03b9\\u03bd\\u03cc\\u03bc\\u03b7\\u03c3\\u03b7\\u03c2 \\u03c4\\u03b7\\u03bb\\u03b5\\u03c6\\u03c9\\u03bd\\u03b9\\u03ba\\u03bf\\u03cd \\u03ba\\u03b1\\u03c4\\u03b1\\u03bb\\u03cc\\u03b3\\u03bf\\u03c5)",
        "\\u0399\\u03c3\\u03c0\\u03b1\\u03bd\\u03b9\\u03ba\\u03ac (\\u03a3\\u03b5\\u03b9\\u03c1\\u03ac \\u03c4\\u03b1\\u03be\\u03b9\\u03bd\\u03cc\\u03bc\\u03b7\\u03c3\\u03b7\\u03c2=\\u03a0\\u03b1\\u03c1\\u03b1\\u03b4\\u03bf\\u03c3\\u03b9\\u03b1\\u03ba\\u03ae \\u03c3\\u03b5\\u03b9\\u03c1\\u03ac \\u03c4\\u03b1\\u03be\\u03b9\\u03bd\\u03cc\\u03bc\\u03b7\\u03c3\\u03b7\\u03c2)",
        "\\u0399\\u03b1\\u03c0\\u03c9\\u03bd\\u03b9\\u03ba\\u03ac (\\u0399\\u03b1\\u03c0\\u03c9\\u03bd\\u03af\\u03b1, \\u0397\\u03bc\\u03b5\\u03c1\\u03bf\\u03bb\\u03cc\\u03b3\\u03b9\\u03bf=\\u0399\\u03b1\\u03c0\\u03c9\\u03bd\\u03b9\\u03ba\\u03cc \\u03b7\\u03bc\\u03b5\\u03c1\\u03bf\\u03bb\\u03cc\\u03b3\\u03b9\\u03bf)"
    }
};

static UChar*** dataTable=0;
enum {
    ENGLISH = 0,
    FRENCH = 1,
    CATALAN = 2,
    GREEK = 3,
    NORWEGIAN = 4
};

enum {
    LANG = 0,
    SCRIPT = 1,
    CTRY = 2,
    VAR = 3,
    NAME = 4,
    LANG3 = 5,
    CTRY3 = 6,
    LCID = 7,
    DLANG_EN = 8,
    DSCRIPT_EN = 9,
    DCTRY_EN = 10,
    DVAR_EN = 11,
    DNAME_EN = 12,
    DLANG_FR = 13,
    DSCRIPT_FR = 14,
    DCTRY_FR = 15,
    DVAR_FR = 16,
    DNAME_FR = 17,
    DLANG_CA = 18,
    DSCRIPT_CA = 19,
    DCTRY_CA = 20,
    DVAR_CA = 21,
    DNAME_CA = 22,
    DLANG_EL = 23,
    DSCRIPT_EL = 24,
    DCTRY_EL = 25,
    DVAR_EL = 26,
    DNAME_EL = 27
};

#define TESTCASE(name) addTest(root, &name, "tsutil/cloctst/" #name)

void addLocaleTest(TestNode** root);

void addLocaleTest(TestNode** root)
{
    TESTCASE(TestObsoleteNames); /* srl- move */
    TESTCASE(TestBasicGetters);
    TESTCASE(TestNullDefault);
    TESTCASE(TestPrefixes);
    TESTCASE(TestSimpleResourceInfo);
    TESTCASE(TestDisplayNames);
    TESTCASE(TestGetDisplayScriptPreFlighting21160);
    TESTCASE(TestGetAvailableLocales);
    TESTCASE(TestGetAvailableLocalesByType);
    TESTCASE(TestDataDirectory);
#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
    TESTCASE(TestISOFunctions);
#endif
    TESTCASE(TestISO3Fallback);
    TESTCASE(TestUninstalledISO3Names);
    TESTCASE(TestSimpleDisplayNames);
    TESTCASE(TestVariantParsing);
    TESTCASE(TestKeywordVariants);
    TESTCASE(TestKeywordVariantParsing);
    TESTCASE(TestCanonicalization);
    TESTCASE(TestCanonicalizationBuffer);
    TESTCASE(TestKeywordSet);
    TESTCASE(TestKeywordSetError);
    TESTCASE(TestDisplayKeywords);
    TESTCASE(TestCanonicalization21749StackUseAfterScope);
    TESTCASE(TestDisplayKeywordValues);
    TESTCASE(TestGetBaseName);
#if !UCONFIG_NO_FILE_IO
    TESTCASE(TestGetLocale);
#endif
    TESTCASE(TestDisplayNameWarning);
    TESTCASE(Test21157CorrectTerminating);
    TESTCASE(TestNonexistentLanguageExemplars);
    TESTCASE(TestLocDataErrorCodeChaining);
    TESTCASE(TestLocDataWithRgTag);
    TESTCASE(TestLanguageExemplarsFallbacks);
    TESTCASE(TestCalendar);
    TESTCASE(TestDateFormat);
    TESTCASE(TestCollation);
    TESTCASE(TestULocale);
    TESTCASE(TestUResourceBundle);
    TESTCASE(TestDisplayName); 
    TESTCASE(TestAcceptLanguage); 
    TESTCASE(TestGetLocaleForLCID);
    TESTCASE(TestOrientation);
    TESTCASE(TestLikelySubtags);
    TESTCASE(TestToLanguageTag);
    TESTCASE(TestBug20132);
    TESTCASE(TestBug20149);
    TESTCASE(TestCDefaultLocale);
    TESTCASE(TestForLanguageTag);
    TESTCASE(TestLangAndRegionCanonicalize);
    TESTCASE(TestTrailingNull);
    TESTCASE(TestUnicodeDefines);
    TESTCASE(TestEnglishExemplarCharacters);
    TESTCASE(TestDisplayNameBrackets);
    TESTCASE(TestIllegalArgumentWhenNoDataWithNoSubstitute);
    TESTCASE(TestIsRightToLeft);
    TESTCASE(TestToUnicodeLocaleKey);
    TESTCASE(TestToLegacyKey);
    TESTCASE(TestToUnicodeLocaleType);
    TESTCASE(TestToLegacyType);
    TESTCASE(TestBadLocaleIDs);
    TESTCASE(TestBug20370);
    TESTCASE(TestBug20321UnicodeLocaleKey);
    TESTCASE(TestUsingDefaultWarning);
    TESTCASE(TestBug21449InfiniteLoop);
    TESTCASE(TestExcessivelyLongIDs);
#if !UCONFIG_NO_FORMATTING
    TESTCASE(TestUldnNameVariants);
#endif
}


/* testing uloc(), uloc_getName(), uloc_getLanguage(), uloc_getVariant(), uloc_getCountry() */
static void TestBasicGetters() {
    int32_t i;
    int32_t cap;
    UErrorCode status = U_ZERO_ERROR;
    char *testLocale = 0;
    char *temp = 0, *name = 0;
    log_verbose("Testing Basic Getters\n");
    for (i = 0; i < LOCALE_SIZE; i++) {
        testLocale=(char*)malloc(sizeof(char) * (strlen(rawData2[NAME][i])+1));
        strcpy(testLocale,rawData2[NAME][i]);

        log_verbose("Testing   %s  .....\n", testLocale);
        cap=uloc_getLanguage(testLocale, NULL, 0, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR){
            status=U_ZERO_ERROR;
            temp=(char*)malloc(sizeof(char) * (cap+1));
            uloc_getLanguage(testLocale, temp, cap+1, &status);
        }
        if(U_FAILURE(status)){
            log_err("ERROR: in uloc_getLanguage  %s\n", myErrorName(status));
        }
        if (0 !=strcmp(temp,rawData2[LANG][i]))    {
            log_err("  Language code mismatch: %s versus  %s\n", temp, rawData2[LANG][i]);
        }


        cap=uloc_getCountry(testLocale, temp, cap, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR){
            status=U_ZERO_ERROR;
            temp=(char*)realloc(temp, sizeof(char) * (cap+1));
            uloc_getCountry(testLocale, temp, cap+1, &status);
        }
        if(U_FAILURE(status)){
            log_err("ERROR: in uloc_getCountry  %s\n", myErrorName(status));
        }
        if (0 != strcmp(temp, rawData2[CTRY][i])) {
            log_err(" Country code mismatch:  %s  versus   %s\n", temp, rawData2[CTRY][i]);

          }

        cap=uloc_getVariant(testLocale, temp, cap, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR){
            status=U_ZERO_ERROR;
            temp=(char*)realloc(temp, sizeof(char) * (cap+1));
            uloc_getVariant(testLocale, temp, cap+1, &status);
        }
        if(U_FAILURE(status)){
            log_err("ERROR: in uloc_getVariant  %s\n", myErrorName(status));
        }
        if (0 != strcmp(temp, rawData2[VAR][i])) {
            log_err("Variant code mismatch:  %s  versus   %s\n", temp, rawData2[VAR][i]);
        }

        cap=uloc_getName(testLocale, NULL, 0, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR){
            status=U_ZERO_ERROR;
            name=(char*)malloc(sizeof(char) * (cap+1));
            uloc_getName(testLocale, name, cap+1, &status);
        } else if(status==U_ZERO_ERROR) {
          log_err("ERROR: in uloc_getName(%s,NULL,0,..), expected U_BUFFER_OVERFLOW_ERROR!\n", testLocale);
        }
        if(U_FAILURE(status)){
            log_err("ERROR: in uloc_getName   %s\n", myErrorName(status));
        }
        if (0 != strcmp(name, rawData2[NAME][i])){
            log_err(" Mismatch in getName:  %s  versus   %s\n", name, rawData2[NAME][i]);
        }

        free(temp);
        free(name);

        free(testLocale);
    }
}

static void TestNullDefault() {
    UErrorCode status = U_ZERO_ERROR;
    char original[ULOC_FULLNAME_CAPACITY];

    uprv_strcpy(original, uloc_getDefault());
    uloc_setDefault("qq_BLA", &status);
    if (uprv_strcmp(uloc_getDefault(), "qq_BLA") != 0) {
        log_err(" Mismatch in uloc_setDefault:  qq_BLA  versus   %s\n", uloc_getDefault());
    }
    uloc_setDefault(NULL, &status);
    if (uprv_strcmp(uloc_getDefault(), original) != 0) {
        log_err(" uloc_setDefault(NULL, &status) didn't get the default locale back!\n");
    }

    {
    /* Test that set & get of default locale work, and that
     * default locales are cached and reused, and not overwritten.
     */
        const char *n_en_US;
        const char *n_fr_FR;
        const char *n2_en_US;
        
        status = U_ZERO_ERROR;
        uloc_setDefault("en_US", &status);
        n_en_US = uloc_getDefault();
        if (strcmp(n_en_US, "en_US") != 0) {
            log_err("Wrong result from uloc_getDefault().  Expected \"en_US\", got \"%s\"\n", n_en_US);
        }
        
        uloc_setDefault("fr_FR", &status);
        n_fr_FR = uloc_getDefault();
        if (strcmp(n_en_US, "en_US") != 0) {
            log_err("uloc_setDefault altered previously default string."
                "Expected \"en_US\", got \"%s\"\n",  n_en_US);
        }
        if (strcmp(n_fr_FR, "fr_FR") != 0) {
            log_err("Wrong result from uloc_getDefault().  Expected \"fr_FR\", got %s\n",  n_fr_FR);
        }
        
        uloc_setDefault("en_US", &status);
        n2_en_US = uloc_getDefault();
        if (strcmp(n2_en_US, "en_US") != 0) {
            log_err("Wrong result from uloc_getDefault().  Expected \"en_US\", got \"%s\"\n", n_en_US);
        }
        if (n2_en_US != n_en_US) {
            log_err("Default locale cache failed to reuse en_US locale.\n");
        }
        
        if (U_FAILURE(status)) {
            log_err("Failure returned from uloc_setDefault - \"%s\"\n", u_errorName(status));
        }
        
    }
    uloc_setDefault(original, &status);
    if (U_FAILURE(status)) {
        log_err("Failed to change the default locale back to %s\n", original);
    }
    
}
/* Test the i- and x- and @ and . functionality 
*/

#define PREFIXBUFSIZ 128

static void TestPrefixes() {
    int row = 0;
    int n;
    const char *loc, *expected;
    
    static const char * const testData[][7] =
    {
        /* NULL canonicalize() column means "expect same as getName()" */
        {"sv", "", "FI", "AL", "sv-fi-al", "sv_FI_AL", NULL},
        {"en", "", "GB", "", "en-gb", "en_GB", NULL},
        {"i-hakka", "", "MT", "XEMXIJA", "i-hakka_MT_XEMXIJA", "i-hakka_MT_XEMXIJA", NULL},
        {"i-hakka", "", "CN", "", "i-hakka_CN", "i-hakka_CN", NULL},
        {"i-hakka", "", "MX", "", "I-hakka_MX", "i-hakka_MX", NULL},
        {"x-klingon", "", "US", "SANJOSE", "X-KLINGON_us_SANJOSE", "x-klingon_US_SANJOSE", NULL},
        {"hy", "", "", "AREVMDA", "hy_AREVMDA", "hy__AREVMDA", "hyw"},
        {"de", "", "", "1901", "de-1901", "de__1901", NULL},
        {"mr", "", "", "", "mr.utf8", "mr.utf8", "mr"},
        {"de", "", "TV", "", "de-tv.koi8r", "de_TV.koi8r", "de_TV"},
        {"x-piglatin", "", "ML", "", "x-piglatin_ML.MBE", "x-piglatin_ML.MBE", "x-piglatin_ML"},  /* Multibyte English */
        {"i-cherokee", "","US", "", "i-Cherokee_US.utf7", "i-cherokee_US.utf7", "i-cherokee_US"},
        {"x-filfli", "", "MT", "FILFLA", "x-filfli_MT_FILFLA.gb-18030", "x-filfli_MT_FILFLA.gb-18030", "x-filfli_MT_FILFLA"},
        {"no", "", "NO", "NY", "no-no-ny.utf32@B", "no_NO_NY.utf32@B", "no_NO_NY_B"},
        {"no", "", "NO", "",  "no-no.utf32@B", "no_NO.utf32@B", "no_NO_B"},
        {"no", "", "",   "NY", "no__ny", "no__NY", NULL},
        {"no", "", "",   "", "no@ny", "no@ny", "no__NY"},
        {"el", "Latn", "", "", "el-latn", "el_Latn", NULL},
        {"en", "Cyrl", "RU", "", "en-cyrl-ru", "en_Cyrl_RU", NULL},
        {"qq", "Qqqq", "QQ", "QQ", "qq_Qqqq_QQ_QQ", "qq_Qqqq_QQ_QQ", NULL},
        {"qq", "Qqqq", "", "QQ", "qq_Qqqq__QQ", "qq_Qqqq__QQ", NULL},
        {"ab", "Cdef", "GH", "IJ", "ab_cdef_gh_ij", "ab_Cdef_GH_IJ", NULL}, /* total garbage */

        // Before ICU 64, ICU locale canonicalization had some additional mappings.
        // They were removed for ICU-20187 "drop support for long-obsolete locale ID variants".
        // The following now use standard canonicalization.
        {"zh", "Hans", "", "PINYIN", "zh-Hans-pinyin", "zh_Hans__PINYIN", "zh_Hans__PINYIN"},
        {"zh", "Hant", "TW", "STROKE", "zh-hant_TW_STROKE", "zh_Hant_TW_STROKE", "zh_Hant_TW_STROKE"},

        {NULL,NULL,NULL,NULL,NULL,NULL,NULL}
    };
    
    static const char * const testTitles[] = {
        "uloc_getLanguage()",
        "uloc_getScript()",
        "uloc_getCountry()",
        "uloc_getVariant()",
        "name",
        "uloc_getName()",
        "uloc_canonicalize()"
    };
    
    char buf[PREFIXBUFSIZ];
    int32_t len;
    UErrorCode err;
    
    
    for(row=0;testData[row][0] != NULL;row++) {
        loc = testData[row][NAME];
        log_verbose("Test #%d: %s\n", row, loc);
        
        err = U_ZERO_ERROR;
        len=0;
        buf[0]=0;
        for(n=0;n<=(NAME+2);n++) {
            if(n==NAME) continue;
            
            for(len=0;len<PREFIXBUFSIZ;len++) {
                buf[len] = '%'; /* Set a tripwire.. */
            }
            len = 0;
            
            switch(n) {
            case LANG:
                len = uloc_getLanguage(loc, buf, PREFIXBUFSIZ, &err);
                break;
                
            case SCRIPT:
                len = uloc_getScript(loc, buf, PREFIXBUFSIZ, &err);
                break;
                
            case CTRY:
                len = uloc_getCountry(loc, buf, PREFIXBUFSIZ, &err);
                break;
                
            case VAR:
                len = uloc_getVariant(loc, buf, PREFIXBUFSIZ, &err);
                break;
                
            case NAME+1:
                len = uloc_getName(loc, buf, PREFIXBUFSIZ, &err);
                break;
                
            case NAME+2:
                len = uloc_canonicalize(loc, buf, PREFIXBUFSIZ, &err);
                break;
                
            default:
                strcpy(buf, "**??");
                len=4;
            }
            
            if(U_FAILURE(err)) {
                log_err("#%d: %s on %s: err %s\n",
                    row, testTitles[n], loc, u_errorName(err));
            } else {
                log_verbose("#%d: %s on %s: -> [%s] (length %d)\n",
                    row, testTitles[n], loc, buf, len);
                
                if(len != (int32_t)strlen(buf)) {
                    log_err("#%d: %s on %s: -> [%s] (length returned %d, actual %d!)\n",
                        row, testTitles[n], loc, buf, len, strlen(buf)+1);
                    
                }
                
                /* see if they smashed something */
                if(buf[len+1] != '%') {
                    log_err("#%d: %s on %s: -> [%s] - wrote [%X] out ofbounds!\n",
                        row, testTitles[n], loc, buf, buf[len+1]);
                }
                
                expected = testData[row][n];
                if (expected == NULL && n == (NAME+2)) {
                    /* NULL expected canonicalize() means "expect same as getName()" */
                    expected = testData[row][NAME+1];
                }
                if(strcmp(buf, expected)) {
                    log_err("#%d: %s on %s: -> [%s] (expected '%s'!)\n",
                        row, testTitles[n], loc, buf, expected);
                    
                }
            }
        }
    }
}


/* testing uloc_getISO3Language(), uloc_getISO3Country(),  */
static void TestSimpleResourceInfo() {
    int32_t i;
    char* testLocale = 0;
    UChar* expected = 0;
    
    const char* temp;
    char            temp2[20];
    testLocale=(char*)malloc(sizeof(char) * 1);
    expected=(UChar*)malloc(sizeof(UChar) * 1);
    
    setUpDataTable();
    log_verbose("Testing getISO3Language and getISO3Country\n");
    for (i = 0; i < LOCALE_SIZE; i++) {
        
        testLocale=(char*)realloc(testLocale, sizeof(char) * (u_strlen(dataTable[NAME][i])+1));
        u_austrcpy(testLocale, dataTable[NAME][i]);
        
        log_verbose("Testing   %s ......\n", testLocale);
        
        temp=uloc_getISO3Language(testLocale);
        expected=(UChar*)realloc(expected, sizeof(UChar) * (strlen(temp) + 1));
        u_uastrcpy(expected,temp);
        if (0 != u_strcmp(expected, dataTable[LANG3][i])) {
            log_err("  ISO-3 language code mismatch:  %s versus  %s\n",  austrdup(expected),
                austrdup(dataTable[LANG3][i]));
        }
        
        temp=uloc_getISO3Country(testLocale);
        expected=(UChar*)realloc(expected, sizeof(UChar) * (strlen(temp) + 1));
        u_uastrcpy(expected,temp);
        if (0 != u_strcmp(expected, dataTable[CTRY3][i])) {
            log_err("  ISO-3 Country code mismatch:  %s versus  %s\n",  austrdup(expected),
                austrdup(dataTable[CTRY3][i]));
        }
        sprintf(temp2, "%x", (int)uloc_getLCID(testLocale));
        if (strcmp(temp2, rawData2[LCID][i]) != 0) {
            log_err("LCID mismatch: %s versus %s\n", temp2 , rawData2[LCID][i]);
        }
    }
    
    free(expected);
    free(testLocale);
    cleanUpDataTable();
}

/* if len < 0, we convert until we hit UChar 0x0000, which is not output. will add trailing null
 * if there's room but won't be included in result.  result < 0 indicates an error.
 * Returns the number of chars written (not those that would be written if there's enough room.*/
static int32_t UCharsToEscapedAscii(const UChar* utext, int32_t len, char* resultChars, int32_t buflen) {
    static const struct {
        char escapedChar;
        UChar sourceVal;
    } ESCAPE_MAP[] = {
        /*a*/ {'a', 0x07},
        /*b*/ {'b', 0x08},
        /*e*/ {'e', 0x1b},
        /*f*/ {'f', 0x0c},
        /*n*/ {'n', 0x0a},
        /*r*/ {'r', 0x0d},
        /*t*/ {'t', 0x09},
        /*v*/ {'v', 0x0b}
    };
    static const int32_t ESCAPE_MAP_LENGTH = UPRV_LENGTHOF(ESCAPE_MAP);
    static const char HEX_DIGITS[] = {
        '0', '1', '2', '3', '4', '5', '6', '7',
        '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
    };
    int32_t i, j;
    int32_t resultLen = 0;
    const int32_t limit = len<0 ? buflen : len; /* buflen is long enough to hit the buffer limit */
    const int32_t escapeLimit1 = buflen-2;
    const int32_t escapeLimit2 = buflen-6;
    UChar uc;

    if(utext==NULL || resultChars==NULL || buflen<0) {
        return -1;
    }

    for(i=0;i<limit && resultLen<buflen;++i) {
        uc=utext[i];
        if(len<0 && uc==0) {
            break;
        }
        if(uc<0x20) {
            for(j=0;j<ESCAPE_MAP_LENGTH && uc!=ESCAPE_MAP[j].sourceVal;j++) {
            }
            if(j<ESCAPE_MAP_LENGTH) {
                if(resultLen>escapeLimit1) {
                    break;
                }
                resultChars[resultLen++]='\\';
                resultChars[resultLen++]=ESCAPE_MAP[j].escapedChar;
                continue;
            }
        } else if(uc<0x7f) {
            u_austrncpy(resultChars + resultLen, &uc, 1);
            resultLen++;
            continue;
        }

        if(resultLen>escapeLimit2) {
            break;
        }

        /* have to escape the uchar */
        resultChars[resultLen++]='\\';
        resultChars[resultLen++]='u';
        resultChars[resultLen++]=HEX_DIGITS[(uc>>12)&0xff];
        resultChars[resultLen++]=HEX_DIGITS[(uc>>8)&0xff];
        resultChars[resultLen++]=HEX_DIGITS[(uc>>4)&0xff];
        resultChars[resultLen++]=HEX_DIGITS[uc&0xff];
    }

    if(resultLen<buflen) {
        resultChars[resultLen] = 0;
    }

    return resultLen;
}

/*
 * Jitterbug 2439 -- markus 20030425
 *
 * The lookup of display names must not fall back through the default
 * locale because that yields useless results.
 */
static void TestDisplayNames()
{
    UChar buffer[100];
    UErrorCode errorCode=U_ZERO_ERROR;
    int32_t length;
    log_verbose("Testing getDisplayName for different locales\n");

    log_verbose("  In locale = en_US...\n");
    doTestDisplayNames("en_US", DLANG_EN);
    log_verbose("  In locale = fr_FR....\n");
    doTestDisplayNames("fr_FR", DLANG_FR);
    log_verbose("  In locale = ca_ES...\n");
    doTestDisplayNames("ca_ES", DLANG_CA);
    log_verbose("  In locale = gr_EL..\n");
    doTestDisplayNames("el_GR", DLANG_EL);

    /* test that the default locale has a display name for its own language */
    errorCode=U_ZERO_ERROR;
    length=uloc_getDisplayLanguage(NULL, NULL, buffer, UPRV_LENGTHOF(buffer), &errorCode);
    /* check <=3 to reject getting the language code as a display name */
    if(U_FAILURE(errorCode) || (length<=3 && buffer[0]<=0x7f)) {
        const char* defaultLocale = uloc_getDefault();
        for (int32_t i = 0, count = uloc_countAvailable(); i < count; i++) {
            /* Only report error if the default locale is in the available list */
            if (uprv_strcmp(defaultLocale, uloc_getAvailable(i)) == 0) {
                log_data_err(
                    "unable to get a display string for the language of the "
                    "default locale - %s (Are you missing data?)\n",
                    u_errorName(errorCode));
                break;
            }
        }
    }

    /* test that we get the language code itself for an unknown language, and a default warning */
    errorCode=U_ZERO_ERROR;
    length=uloc_getDisplayLanguage("qq", "rr", buffer, UPRV_LENGTHOF(buffer), &errorCode);
    if(errorCode!=U_USING_DEFAULT_WARNING || length!=2 || buffer[0]!=0x71 || buffer[1]!=0x71) {
        log_err("error getting the display string for an unknown language - %s\n", u_errorName(errorCode));
    }
    
    /* test that we get a default warning for a display name where one component is unknown (4255) */
    errorCode=U_ZERO_ERROR;
    length=uloc_getDisplayName("qq_US_POSIX", "en_US", buffer, UPRV_LENGTHOF(buffer), &errorCode);
    if(errorCode!=U_USING_DEFAULT_WARNING) {
        log_err("error getting the display name for a locale with an unknown language - %s\n", u_errorName(errorCode));
    }

    {
        int32_t i;
        static const char *aLocale = "es@collation=traditional;calendar=japanese";
        static const char *testL[] = { "en_US", 
            "fr_FR", 
            "ca_ES",
            "el_GR" };
        static const char *expect[] = { "Spanish (Calendar=Japanese Calendar, Sort Order=Traditional Sort Order)", /* note sorted order of keywords */
            "espagnol (calendrier=calendrier japonais, ordre de tri=ordre traditionnel)",
            "espanyol (calendari=calendari japon\\u00e8s, ordre=ordre tradicional)",
            "\\u0399\\u03c3\\u03c0\\u03b1\\u03bd\\u03b9\\u03ba\\u03ac (\\u0397\\u03bc\\u03b5\\u03c1\\u03bf\\u03bb\\u03cc\\u03b3\\u03b9\\u03bf=\\u0399\\u03b1\\u03c0\\u03c9\\u03bd\\u03b9\\u03ba\\u03cc \\u03b7\\u03bc\\u03b5\\u03c1\\u03bf\\u03bb\\u03cc\\u03b3\\u03b9\\u03bf, \\u03a3\\u03b5\\u03b9\\u03c1\\u03ac \\u03c4\\u03b1\\u03be\\u03b9\\u03bd\\u03cc\\u03bc\\u03b7\\u03c3\\u03b7\\u03c2=\\u03a0\\u03b1\\u03c1\\u03b1\\u03b4\\u03bf\\u03c3\\u03b9\\u03b1\\u03ba\\u03ae \\u03c3\\u03b5\\u03b9\\u03c1\\u03ac \\u03c4\\u03b1\\u03be\\u03b9\\u03bd\\u03cc\\u03bc\\u03b7\\u03c3\\u03b7\\u03c2)" };
        UChar *expectBuffer;

        for(i=0;i<UPRV_LENGTHOF(testL);i++) {
            errorCode = U_ZERO_ERROR;
            uloc_getDisplayName(aLocale, testL[i], buffer, UPRV_LENGTHOF(buffer), &errorCode);
            if(U_FAILURE(errorCode)) {
                log_err("FAIL in uloc_getDisplayName(%s,%s,..) -> %s\n", aLocale, testL[i], u_errorName(errorCode));
            } else {
                expectBuffer = CharsToUChars(expect[i]);
                if(u_strcmp(buffer,expectBuffer)) {
                    log_data_err("FAIL in uloc_getDisplayName(%s,%s,..) expected '%s' got '%s' (Are you missing data?)\n", aLocale, testL[i], expect[i], austrdup(buffer));
                } else {
                    log_verbose("pass in uloc_getDisplayName(%s,%s,..) got '%s'\n", aLocale, testL[i], expect[i]);
                }
                free(expectBuffer);
            }
        }
    }

    /* test that we properly preflight and return data when there's a non-default pattern,
       see ticket #8262. */
    {
        int32_t i;
        static const char *locale="az_Cyrl";
        static const char *displayLocale="ja";
        static const char *expectedChars =
                "\\u30a2\\u30bc\\u30eb\\u30d0\\u30a4\\u30b8\\u30e3\\u30f3\\u8a9e "
                "(\\u30ad\\u30ea\\u30eb\\u6587\\u5b57)";
        UErrorCode ec=U_ZERO_ERROR;
        UChar result[256];
        int32_t len;
        int32_t preflightLen=uloc_getDisplayName(locale, displayLocale, NULL, 0, &ec);
        /* inconvenient semantics when preflighting, this condition is expected... */
        if(ec==U_BUFFER_OVERFLOW_ERROR) {
            ec=U_ZERO_ERROR;
        }
        len=uloc_getDisplayName(locale, displayLocale, result, UPRV_LENGTHOF(result), &ec);
        if(U_FAILURE(ec)) {
            log_err("uloc_getDisplayName(%s, %s...) returned error: %s",
                    locale, displayLocale, u_errorName(ec));
        } else {
            UChar *expected=CharsToUChars(expectedChars);
            int32_t expectedLen=u_strlen(expected);

            if(len!=expectedLen) {
                log_data_err("uloc_getDisplayName(%s, %s...) returned string of length %d, expected length %d",
                        locale, displayLocale, len, expectedLen);
            } else if(preflightLen!=expectedLen) {
                log_err("uloc_getDisplayName(%s, %s...) returned preflight length %d, expected length %d",
                        locale, displayLocale, preflightLen, expectedLen);
            } else if(u_strncmp(result, expected, len)) {
                int32_t cap=len*6+1;  /* worst case + space for trailing null */
                char* resultChars=(char*)malloc(cap);
                int32_t resultCharsLen=UCharsToEscapedAscii(result, len, resultChars, cap);
                if(resultCharsLen<0 || resultCharsLen<cap-1) {
                    log_err("uloc_getDisplayName(%s, %s...) mismatch", locale, displayLocale);
                } else {
                    log_err("uloc_getDisplayName(%s, %s...) returned '%s' but expected '%s'",
                            locale, displayLocale, resultChars, expectedChars);
                }
                free(resultChars);
                resultChars=NULL;
            } else {
                /* test all buffer sizes */
                for(i=len+1;i>=0;--i) {
                    len=uloc_getDisplayName(locale, displayLocale, result, i, &ec);
                    if(ec==U_BUFFER_OVERFLOW_ERROR) {
                        ec=U_ZERO_ERROR;
                    }
                    if(U_FAILURE(ec)) {
                        log_err("using buffer of length %d returned error %s", i, u_errorName(ec));
                        break;
                    }
                    if(len!=expectedLen) {
                        log_err("with buffer of length %d, expected length %d but got %d", i, expectedLen, len);
                        break;
                    }
                    /* There's no guarantee about what's in the buffer if we've overflowed, in particular,
                     * we don't know that it's been filled, so no point in checking. */
                }
            }

            free(expected);
        }
    }
}

/**
 * ICU-21160 test the pre-flighting call to uloc_getDisplayScript returns the actual length needed
 * for the result buffer.
 */
static void TestGetDisplayScriptPreFlighting21160()
{
    const char* locale = "und-Latn";
    const char* inlocale = "de";

    UErrorCode ec = U_ZERO_ERROR;
    UChar* result = NULL;
    int32_t length = uloc_getDisplayScript(locale, inlocale, NULL, 0, &ec) + 1;
    ec = U_ZERO_ERROR;
    result=(UChar*)malloc(sizeof(UChar) * length);
    length = uloc_getDisplayScript(locale, inlocale, result, length, &ec);
    if (U_FAILURE(ec)) {
        log_err("uloc_getDisplayScript length %d returned error %s", length, u_errorName(ec));
    }
    free(result);
}

/* test for uloc_getAvailable()  and uloc_countAvailable()*/
static void TestGetAvailableLocales()
{

    const char *locList;
    int32_t locCount,i;

    log_verbose("Testing the no of available locales\n");
    locCount=uloc_countAvailable();
    if (locCount == 0)
        log_data_err("countAvailable() returned an empty list!\n");

    /* use something sensible w/o hardcoding the count */
    else if(locCount < 0){
        log_data_err("countAvailable() returned a wrong value!= %d\n", locCount);
    }
    else{
        log_info("Number of locales returned = %d\n", locCount);
    }
    for(i=0;i<locCount;i++){
        locList=uloc_getAvailable(i);

        log_verbose(" %s\n", locList);
    }
}

static void TestGetAvailableLocalesByType() {
    UErrorCode status = U_ZERO_ERROR;

    UEnumeration* uenum = uloc_openAvailableByType(ULOC_AVAILABLE_DEFAULT, &status);
    assertSuccess("Constructing the UEnumeration", &status);

    assertIntEquals("countAvailable() should be same in old and new methods",
        uloc_countAvailable(),
        uenum_count(uenum, &status));

    for (int32_t i = 0; i < uloc_countAvailable(); i++) {
        const char* old = uloc_getAvailable(i);
        int32_t len = 0;
        const char* new = uenum_next(uenum, &len, &status);
        assertEquals("Old and new strings should equal", old, new);
        assertIntEquals("String length should be correct", uprv_strlen(old), len);
    }
    assertPtrEquals("Should get nullptr on the last string",
        NULL, uenum_next(uenum, NULL, &status));

    uenum_close(uenum);

    uenum = uloc_openAvailableByType(ULOC_AVAILABLE_ONLY_LEGACY_ALIASES, &status);
    UBool found_he = false;
    UBool found_iw = false;
    const char* loc;
    while ((loc = uenum_next(uenum, NULL, &status))) {
        if (uprv_strcmp("he", loc) == 0) {
            found_he = true;
        }
        if (uprv_strcmp("iw", loc) == 0) {
            found_iw = true;
        }
    }
    assertTrue("Should NOT have found he amongst the legacy/alias locales", !found_he);
    assertTrue("Should have found iw amongst the legacy/alias locales", found_iw);
    uenum_close(uenum);

    uenum = uloc_openAvailableByType(ULOC_AVAILABLE_WITH_LEGACY_ALIASES, &status);
    found_he = false;
    found_iw = false;
    const UChar* uloc; // test the UChar conversion
    int32_t count = 0;
    while ((uloc = uenum_unext(uenum, NULL, &status))) {
        if (u_strcmp(u"iw", uloc) == 0) {
            found_iw = true;
        }
        if (u_strcmp(u"he", uloc) == 0) {
            found_he = true;
        }
        count++;
    }
    assertTrue("Should have found he amongst all locales", found_he);
    assertTrue("Should have found iw amongst all locales", found_iw);
    assertIntEquals("Should return as many strings as claimed",
        count, uenum_count(uenum, &status));

    // Reset the enumeration and it should still work
    uenum_reset(uenum, &status);
    count = 0;
    while ((loc = uenum_next(uenum, NULL, &status))) {
        count++;
    }
    assertIntEquals("After reset, should return as many strings as claimed",
        count, uenum_count(uenum, &status));

    uenum_close(uenum);

    assertSuccess("No errors should have occurred", &status);
}

/* test for u_getDataDirectory, u_setDataDirectory, uloc_getISO3Language */
static void TestDataDirectory()
{

    char            oldDirectory[512];
    const char     *temp,*testValue1,*testValue2,*testValue3;
    const char path[40] ="d:\\icu\\source\\test\\intltest" U_FILE_SEP_STRING; /*give the required path */

    log_verbose("Testing getDataDirectory()\n");
    temp = u_getDataDirectory();
    strcpy(oldDirectory, temp);

    testValue1=uloc_getISO3Language("en_US");
    log_verbose("first fetch of language retrieved  %s\n", testValue1);

    if (0 != strcmp(testValue1,"eng")){
        log_err("Initial check of ISO3 language failed: expected \"eng\", got  %s \n", testValue1);
    }

    /*defining the path for DataDirectory */
    log_verbose("Testing setDataDirectory\n");
    u_setDataDirectory( path );
    if(strcmp(path, u_getDataDirectory())==0)
        log_verbose("setDataDirectory working fine\n");
    else
        log_err("Error in setDataDirectory. Directory not set correctly - came back as [%s], expected [%s]\n", u_getDataDirectory(), path);

    testValue2=uloc_getISO3Language("en_US");
    log_verbose("second fetch of language retrieved  %s \n", testValue2);

    u_setDataDirectory(oldDirectory);
    testValue3=uloc_getISO3Language("en_US");
    log_verbose("third fetch of language retrieved  %s \n", testValue3);

    if (0 != strcmp(testValue3,"eng")) {
       log_err("get/setDataDirectory() failed: expected \"eng\", got \" %s  \" \n", testValue3);
    }
}



/*=========================================================== */

static UChar _NUL=0;

static void doTestDisplayNames(const char* displayLocale, int32_t compareIndex)
{
    UErrorCode status = U_ZERO_ERROR;
    int32_t i;
    int32_t maxresultsize;

    const char *testLocale;


    UChar  *testLang  = 0;
    UChar  *testScript  = 0;
    UChar  *testCtry = 0;
    UChar  *testVar = 0;
    UChar  *testName = 0;


    UChar*  expectedLang = 0;
    UChar*  expectedScript = 0;
    UChar*  expectedCtry = 0;
    UChar*  expectedVar = 0;
    UChar*  expectedName = 0;

setUpDataTable();

    for(i=0;i<LOCALE_SIZE; ++i)
    {
        testLocale=rawData2[NAME][i];

        log_verbose("Testing.....  %s\n", testLocale);

        maxresultsize=0;
        maxresultsize=uloc_getDisplayLanguage(testLocale, displayLocale, NULL, maxresultsize, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR)
        {
            status=U_ZERO_ERROR;
            testLang=(UChar*)malloc(sizeof(UChar) * (maxresultsize+1));
            uloc_getDisplayLanguage(testLocale, displayLocale, testLang, maxresultsize + 1, &status);
        }
        else
        {
            testLang=&_NUL;
        }
        if(U_FAILURE(status)){
            log_err("Error in getDisplayLanguage()  %s\n", myErrorName(status));
        }

        maxresultsize=0;
        maxresultsize=uloc_getDisplayScript(testLocale, displayLocale, NULL, maxresultsize, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR)
        {
            status=U_ZERO_ERROR;
            testScript=(UChar*)malloc(sizeof(UChar) * (maxresultsize+1));
            uloc_getDisplayScript(testLocale, displayLocale, testScript, maxresultsize + 1, &status);
        }
        else
        {
            testScript=&_NUL;
        }
        if(U_FAILURE(status)){
            log_err("Error in getDisplayScript()  %s\n", myErrorName(status));
        }

        maxresultsize=0;
        maxresultsize=uloc_getDisplayCountry(testLocale, displayLocale, NULL, maxresultsize, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR)
        {
            status=U_ZERO_ERROR;
            testCtry=(UChar*)malloc(sizeof(UChar) * (maxresultsize+1));
            uloc_getDisplayCountry(testLocale, displayLocale, testCtry, maxresultsize + 1, &status);
        }
        else
        {
            testCtry=&_NUL;
        }
        if(U_FAILURE(status)){
            log_err("Error in getDisplayCountry()  %s\n", myErrorName(status));
        }

        maxresultsize=0;
        maxresultsize=uloc_getDisplayVariant(testLocale, displayLocale, NULL, maxresultsize, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR)
        {
            status=U_ZERO_ERROR;
            testVar=(UChar*)malloc(sizeof(UChar) * (maxresultsize+1));
            uloc_getDisplayVariant(testLocale, displayLocale, testVar, maxresultsize + 1, &status);
        }
        else
        {
            testVar=&_NUL;
        }
        if(U_FAILURE(status)){
                log_err("Error in getDisplayVariant()  %s\n", myErrorName(status));
        }

        maxresultsize=0;
        maxresultsize=uloc_getDisplayName(testLocale, displayLocale, NULL, maxresultsize, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR)
        {
            status=U_ZERO_ERROR;
            testName=(UChar*)malloc(sizeof(UChar) * (maxresultsize+1));
            uloc_getDisplayName(testLocale, displayLocale, testName, maxresultsize + 1, &status);
        }
        else
        {
            testName=&_NUL;
        }
        if(U_FAILURE(status)){
            log_err("Error in getDisplayName()  %s\n", myErrorName(status));
        }

        expectedLang=dataTable[compareIndex][i];
        if(u_strlen(expectedLang)== 0)
            expectedLang=dataTable[DLANG_EN][i];

        expectedScript=dataTable[compareIndex + 1][i];
        if(u_strlen(expectedScript)== 0)
            expectedScript=dataTable[DSCRIPT_EN][i];

        expectedCtry=dataTable[compareIndex + 2][i];
        if(u_strlen(expectedCtry)== 0)
            expectedCtry=dataTable[DCTRY_EN][i];

        expectedVar=dataTable[compareIndex + 3][i];
        if(u_strlen(expectedVar)== 0)
            expectedVar=dataTable[DVAR_EN][i];

        expectedName=dataTable[compareIndex + 4][i];
        if(u_strlen(expectedName) == 0)
            expectedName=dataTable[DNAME_EN][i];

        if (0 !=u_strcmp(testLang,expectedLang))  {
            log_data_err(" Display Language mismatch: got %s expected %s displayLocale=%s (Are you missing data?)\n", austrdup(testLang), austrdup(expectedLang), displayLocale);
        }

        if (0 != u_strcmp(testScript,expectedScript))   {
            log_data_err(" Display Script mismatch: got %s expected %s displayLocale=%s (Are you missing data?)\n", austrdup(testScript), austrdup(expectedScript), displayLocale);
        }

        if (0 != u_strcmp(testCtry,expectedCtry))   {
            log_data_err(" Display Country mismatch: got %s expected %s displayLocale=%s (Are you missing data?)\n", austrdup(testCtry), austrdup(expectedCtry), displayLocale);
        }

        if (0 != u_strcmp(testVar,expectedVar))    {
            log_data_err(" Display Variant mismatch: got %s expected %s displayLocale=%s (Are you missing data?)\n", austrdup(testVar), austrdup(expectedVar), displayLocale);
        }

        if(0 != u_strcmp(testName, expectedName))    {
            log_data_err(" Display Name mismatch: got %s expected %s displayLocale=%s (Are you missing data?)\n", austrdup(testName), austrdup(expectedName), displayLocale);
        }

        if(testName!=&_NUL) {
            free(testName);
        }
        if(testLang!=&_NUL) {
            free(testLang);
        }
        if(testScript!=&_NUL) {
            free(testScript);
        }
        if(testCtry!=&_NUL) {
            free(testCtry);
        }
        if(testVar!=&_NUL) {
            free(testVar);
        }
    }
cleanUpDataTable();
}

/*------------------------------
 * TestDisplayNameBrackets
 */

typedef struct {
    const char * displayLocale;
    const char * namedRegion;
    const char * namedLocale;
    const char * regionName;
    const char * localeName;
} DisplayNameBracketsItem;

static const DisplayNameBracketsItem displayNameBracketsItems[] = {
    { "en", "CC", "en_CC",      "Cocos (Keeling) Islands",  "English (Cocos [Keeling] Islands)"  },
    { "en", "MM", "my_MM",      "Myanmar (Burma)",          "Burmese (Myanmar [Burma])"          },
    { "en", "MM", "my_Mymr_MM", "Myanmar (Burma)",          "Burmese (Myanmar, Myanmar [Burma])" },
    { "zh", "CC", "en_CC",      "\\u79D1\\u79D1\\u65AF\\uFF08\\u57FA\\u6797\\uFF09\\u7FA4\\u5C9B", "\\u82F1\\u8BED\\uFF08\\u79D1\\u79D1\\u65AF\\uFF3B\\u57FA\\u6797\\uFF3D\\u7FA4\\u5C9B\\uFF09" },
    { "zh", "CG", "fr_CG",      "\\u521A\\u679C\\uFF08\\u5E03\\uFF09",                             "\\u6CD5\\u8BED\\uFF08\\u521A\\u679C\\uFF3B\\u5E03\\uFF3D\\uFF09" },
    { NULL, NULL, NULL,         NULL,                       NULL                                 }
};

enum { kDisplayNameBracketsMax = 128 };

static void TestDisplayNameBrackets()
{
    const DisplayNameBracketsItem * itemPtr = displayNameBracketsItems;
    for (; itemPtr->displayLocale != NULL; itemPtr++) {
        ULocaleDisplayNames * uldn;
        UErrorCode status;
        UChar expectRegionName[kDisplayNameBracketsMax];
        UChar expectLocaleName[kDisplayNameBracketsMax];
        UChar getName[kDisplayNameBracketsMax];
        int32_t ulen;
        
        (void) u_unescape(itemPtr->regionName, expectRegionName, kDisplayNameBracketsMax);
        (void) u_unescape(itemPtr->localeName, expectLocaleName, kDisplayNameBracketsMax);

        status = U_ZERO_ERROR;
        ulen = uloc_getDisplayCountry(itemPtr->namedLocale, itemPtr->displayLocale, getName, kDisplayNameBracketsMax, &status);
        if ( U_FAILURE(status) || u_strcmp(getName, expectRegionName) != 0 ) {
            log_data_err("uloc_getDisplayCountry for displayLocale %s and namedLocale %s returns unexpected name or status %s\n", itemPtr->displayLocale, itemPtr->namedLocale, myErrorName(status));
        }

        status = U_ZERO_ERROR;
        ulen = uloc_getDisplayName(itemPtr->namedLocale, itemPtr->displayLocale, getName, kDisplayNameBracketsMax, &status);
        if ( U_FAILURE(status) || u_strcmp(getName, expectLocaleName) != 0 ) {
            log_data_err("uloc_getDisplayName for displayLocale %s and namedLocale %s returns unexpected name or status %s\n", itemPtr->displayLocale, itemPtr->namedLocale, myErrorName(status));
        }

#if !UCONFIG_NO_FORMATTING
        status = U_ZERO_ERROR;
        uldn = uldn_open(itemPtr->displayLocale, ULDN_STANDARD_NAMES, &status);
        if (U_SUCCESS(status)) {
            status = U_ZERO_ERROR;
            ulen = uldn_regionDisplayName(uldn, itemPtr->namedRegion, getName, kDisplayNameBracketsMax, &status);
            if ( U_FAILURE(status) || u_strcmp(getName, expectRegionName) != 0 ) {
                log_data_err("uldn_regionDisplayName for displayLocale %s and namedRegion %s returns unexpected name or status %s\n", itemPtr->displayLocale, itemPtr->namedRegion, myErrorName(status));
            }

            status = U_ZERO_ERROR;
            ulen = uldn_localeDisplayName(uldn, itemPtr->namedLocale, getName, kDisplayNameBracketsMax, &status);
            if ( U_FAILURE(status) || u_strcmp(getName, expectLocaleName) != 0 ) {
                log_data_err("uldn_localeDisplayName for displayLocale %s and namedLocale %s returns unexpected name or status %s\n", itemPtr->displayLocale, itemPtr->namedLocale, myErrorName(status));
            }

            uldn_close(uldn);
        } else {
            log_data_err("uldn_open fails for displayLocale %s, status=%s\n", itemPtr->displayLocale, u_errorName(status));
        }
#endif
    (void)ulen;   /* Suppress variable not used warning */
    }
}

/*------------------------------
 * TestIllegalArgumentWhenNoDataWithNoSubstitute
 */

static void TestIllegalArgumentWhenNoDataWithNoSubstitute()
{
#if !UCONFIG_NO_FORMATTING
    UErrorCode status = U_ZERO_ERROR;
    UChar getName[kDisplayNameBracketsMax];
    UDisplayContext contexts[] = {
        UDISPCTX_NO_SUBSTITUTE,
    };
    ULocaleDisplayNames* ldn = uldn_openForContext("en", contexts, 1, &status);

    uldn_localeDisplayName(ldn, "efg", getName, kDisplayNameBracketsMax, &status);
    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
        log_err("FAIL uldn_localeDisplayName should return U_ILLEGAL_ARGUMENT_ERROR "
                "while no resource under UDISPCTX_NO_SUBSTITUTE");
    }

    status = U_ZERO_ERROR;
    uldn_languageDisplayName(ldn, "zz", getName, kDisplayNameBracketsMax, &status);
    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
        log_err("FAIL uldn_languageDisplayName should return U_ILLEGAL_ARGUMENT_ERROR "
                "while no resource under UDISPCTX_NO_SUBSTITUTE");
    }

    status = U_ZERO_ERROR;
    uldn_scriptDisplayName(ldn, "Aaaa", getName, kDisplayNameBracketsMax, &status);
    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
        log_err("FAIL uldn_scriptDisplayName should return U_ILLEGAL_ARGUMENT_ERROR "
                "while no resource under UDISPCTX_NO_SUBSTITUTE");
    }

    status = U_ZERO_ERROR;
    uldn_regionDisplayName(ldn, "KK", getName, kDisplayNameBracketsMax, &status);
    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
        log_err("FAIL uldn_regionDisplayName should return U_ILLEGAL_ARGUMENT_ERROR "
                "while no resource under UDISPCTX_NO_SUBSTITUTE");
    }

    status = U_ZERO_ERROR;
    uldn_variantDisplayName(ldn, "ZZ", getName, kDisplayNameBracketsMax, &status);
    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
        log_err("FAIL uldn_variantDisplayName should return U_ILLEGAL_ARGUMENT_ERROR "
                "while no resource under UDISPCTX_NO_SUBSTITUTE");
    }

    status = U_ZERO_ERROR;
    uldn_keyDisplayName(ldn, "zz", getName, kDisplayNameBracketsMax, &status);
    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
        log_err("FAIL uldn_keyDisplayName should return U_ILLEGAL_ARGUMENT_ERROR "
                "while no resource under UDISPCTX_NO_SUBSTITUTE");
    }

    status = U_ZERO_ERROR;
    uldn_keyValueDisplayName(ldn, "ca", "zz", getName, kDisplayNameBracketsMax, &status);
    if (status != U_ILLEGAL_ARGUMENT_ERROR) {
        log_err("FAIL uldn_keyValueDisplayName should return U_ILLEGAL_ARGUMENT_ERROR "
                "while no resource under UDISPCTX_NO_SUBSTITUTE");
    }

    uldn_close(ldn);
#endif
}

/*------------------------------
 * TestISOFunctions
 */

#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
/* test for uloc_getISOLanguages, uloc_getISOCountries */
static void TestISOFunctions()
{
    // Android-changed: Skip this test on Android because we allow extra languages added on devices.
    if (true) {
        log_verbose("TestISOFunctions: Skip this test because Android allows extra languages.");
        return;
    }

    const char* const* str=uloc_getISOLanguages();
    const char* const* str1=uloc_getISOCountries();
    const char* test;
    const char *key = NULL;
    int32_t count = 0, skipped = 0;
    int32_t expect;
    UResourceBundle *res;
    UResourceBundle *subRes;
    UErrorCode status = U_ZERO_ERROR;

    /*  test getISOLanguages*/
    /*str=uloc_getISOLanguages(); */
    log_verbose("Testing ISO Languages: \n");

    /* use structLocale - this data is no longer in root */
    res = ures_openDirect(loadTestData(&status), "structLocale", &status);
    subRes = ures_getByKey(res, "Languages", NULL, &status);
    if (U_FAILURE(status)) {
        log_data_err("There is an error in structLocale's ures_getByKey(\"Languages\"), status=%s\n", u_errorName(status));
        return;
    }

    expect = ures_getSize(subRes);
    for(count = 0; *(str+count) != 0; count++)
    {
        key = NULL;
        test = *(str+count);
        status = U_ZERO_ERROR;

        do {
            /* Skip over language tags. This API only returns language codes. */
            skipped += (key != NULL);
            ures_getNextString(subRes, NULL, &key, &status);
        }
        while (key != NULL && strchr(key, '_'));

        if(key == NULL)
            break;
        /* TODO: Consider removing sh, which is deprecated */
        if(strcmp(key,"root") == 0 || strcmp(key,"Fallback") == 0 || strcmp(key,"sh") == 0) {
            ures_getNextString(subRes, NULL, &key, &status);
            skipped++;
        }
#if U_CHARSET_FAMILY==U_ASCII_FAMILY
        /* This code only works on ASCII machines where the keys are stored in ASCII order */
        if(strcmp(test,key)) {
            /* The first difference usually implies the place where things get out of sync */
            log_err("FAIL Language diff at offset %d, \"%s\" != \"%s\"\n", count, test, key);
        }
#endif

        if(!strcmp(test,"in"))
            log_err("FAIL getISOLanguages() has obsolete language code %s\n", test);
        if(!strcmp(test,"iw"))
            log_err("FAIL getISOLanguages() has obsolete language code %s\n", test);
        if(!strcmp(test,"ji"))
            log_err("FAIL getISOLanguages() has obsolete language code %s\n", test);
        if(!strcmp(test,"jw"))
            log_err("FAIL getISOLanguages() has obsolete language code %s\n", test);
        if(!strcmp(test,"sh"))
            log_err("FAIL getISOLanguages() has obsolete language code %s\n", test);
    }

    expect -= skipped; /* Ignore the skipped resources from structLocale */

    if(count!=expect) {
        log_err("There is an error in getISOLanguages, got %d, expected %d (as per structLocale)\n", count, expect);
    }

    subRes = ures_getByKey(res, "Countries", subRes, &status);
    log_verbose("Testing ISO Countries");
    skipped = 0;
    expect = ures_getSize(subRes) - 1; /* Skip ZZ */
    for(count = 0; *(str1+count) != 0; count++)
    {
        key = NULL;
        test = *(str1+count);
        do {
            /* Skip over numeric UN tags. This API only returns ISO-3166 codes. */
            skipped += (key != NULL);
            ures_getNextString(subRes, NULL, &key, &status);
        }
        while (key != NULL && strlen(key) != 2);

        if(key == NULL)
            break;
        /* TODO: Consider removing CS, which is deprecated */
        while(strcmp(key,"QO") == 0 || strcmp(key,"QU") == 0 || strcmp(key,"CS") == 0) {
            ures_getNextString(subRes, NULL, &key, &status);
            skipped++;
        }
#if U_CHARSET_FAMILY==U_ASCII_FAMILY
        /* This code only works on ASCII machines where the keys are stored in ASCII order */
        if(strcmp(test,key)) {
            /* The first difference usually implies the place where things get out of sync */
            log_err("FAIL Country diff at offset %d, \"%s\" != \"%s\"\n", count, test, key);
        }
#endif
        if(!strcmp(test,"FX"))
            log_err("FAIL getISOCountries() has obsolete country code %s\n", test);
        if(!strcmp(test,"YU"))
            log_err("FAIL getISOCountries() has obsolete country code %s\n", test);
        if(!strcmp(test,"ZR"))
            log_err("FAIL getISOCountries() has obsolete country code %s\n", test);
    }

    ures_getNextString(subRes, NULL, &key, &status);
    if (strcmp(key, "ZZ") != 0) {
        log_err("ZZ was expected to be the last entry in structLocale, but got %s\n", key);
    }
#if U_CHARSET_FAMILY==U_EBCDIC_FAMILY
    /* On EBCDIC machines, the numbers are sorted last. Account for those in the skipped value too. */
    key = NULL;
    do {
        /* Skip over numeric UN tags. uloc_getISOCountries only returns ISO-3166 codes. */
        skipped += (key != NULL);
        ures_getNextString(subRes, NULL, &key, &status);
    }
    while (U_SUCCESS(status) && key != NULL && strlen(key) != 2);
#endif
    expect -= skipped; /* Ignore the skipped resources from structLocale */
    if(count!=expect)
    {
        log_err("There is an error in getISOCountries, got %d, expected %d \n", count, expect);
    }
    ures_close(subRes);
    ures_close(res);
}
#endif

static void setUpDataTable()
{
    int32_t i,j;
    dataTable = (UChar***)(calloc(sizeof(UChar**),LOCALE_INFO_SIZE));

    for (i = 0; i < LOCALE_INFO_SIZE; i++) {
        dataTable[i] = (UChar**)(calloc(sizeof(UChar*),LOCALE_SIZE));
        for (j = 0; j < LOCALE_SIZE; j++){
            dataTable[i][j] = CharsToUChars(rawData2[i][j]);
        }
    }
}

static void cleanUpDataTable()
{
    int32_t i,j;
    if(dataTable != NULL) {
        for (i=0; i<LOCALE_INFO_SIZE; i++) {
            for(j = 0; j < LOCALE_SIZE; j++) {
                free(dataTable[i][j]);
            }
            free(dataTable[i]);
        }
        free(dataTable);
    }
    dataTable = NULL;
}

/**
 * @bug 4011756 4011380
 */
static void TestISO3Fallback()
{
    const char* test="xx_YY";

    const char * result;

    result = uloc_getISO3Language(test);

    /* Conform to C API usage  */

    if (!result || (result[0] != 0))
       log_err("getISO3Language() on xx_YY returned %s instead of \"\"");

    result = uloc_getISO3Country(test);

    if (!result || (result[0] != 0))
        log_err("getISO3Country() on xx_YY returned %s instead of \"\"");
}

/**
 * @bug 4118587
 */
static void TestSimpleDisplayNames()
{
  /*
     This test is different from TestDisplayNames because TestDisplayNames checks
     fallback behavior, combination of language and country names to form locale
     names, and other stuff like that.  This test just checks specific language
     and country codes to make sure we have the correct names for them.
  */
    char languageCodes[] [4] = { "he", "id", "iu", "ug", "yi", "za", "419" };
    const char* languageNames [] = { "Hebrew", "Indonesian", "Inuktitut", "Uyghur", "Yiddish",
                               "Zhuang", "419" };
    const char* inLocale [] = { "en_US", "zh_Hant"};
    UErrorCode status=U_ZERO_ERROR;

    int32_t i;
    int32_t localeIndex = 0;
    for (i = 0; i < 7; i++) {
        UChar *testLang=0;
        UChar *expectedLang=0;
        int size=0;
        
        if (i == 6) {
            localeIndex = 1; /* Use the second locale for the rest of the test. */
        }
        
        size=uloc_getDisplayLanguage(languageCodes[i], inLocale[localeIndex], NULL, size, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR) {
            status=U_ZERO_ERROR;
            testLang=(UChar*)malloc(sizeof(UChar) * (size + 1));
            uloc_getDisplayLanguage(languageCodes[i], inLocale[localeIndex], testLang, size + 1, &status);
        }
        expectedLang=(UChar*)malloc(sizeof(UChar) * (strlen(languageNames[i])+1));
        u_uastrcpy(expectedLang, languageNames[i]);
        if (u_strcmp(testLang, expectedLang) != 0)
            log_data_err("Got wrong display name for %s : Expected \"%s\", got \"%s\".\n",
                    languageCodes[i], languageNames[i], austrdup(testLang));
        free(testLang);
        free(expectedLang);
    }

}

/**
 * @bug 4118595
 */
static void TestUninstalledISO3Names()
{
  /* This test checks to make sure getISO3Language and getISO3Country work right
     even for locales that are not installed (and some installed ones). */
    static const char iso2Languages [][4] = {     "am", "ba", "fy", "mr", "rn",
                                        "ss", "tw", "zu", "sr" };
    static const char iso3Languages [][5] = {     "amh", "bak", "fry", "mar", "run",
                                        "ssw", "twi", "zul", "srp" };
    static const char iso2Countries [][6] = {     "am_AF", "ba_BW", "fy_KZ", "mr_MO", "rn_MN",
                                        "ss_SB", "tw_TC", "zu_ZW", "sr_XK" };
    static const char iso3Countries [][4] = {     "AFG", "BWA", "KAZ", "MAC", "MNG",
                                        "SLB", "TCA", "ZWE", "XKK" };
    int32_t i;

    for (i = 0; i < 9; i++) {
      UErrorCode err = U_ZERO_ERROR;
      const char *test;
      test = uloc_getISO3Language(iso2Languages[i]);
      if(strcmp(test, iso3Languages[i]) !=0 || U_FAILURE(err))
         log_err("Got wrong ISO3 code for %s : Expected \"%s\", got \"%s\". %s\n",
                     iso2Languages[i], iso3Languages[i], test, myErrorName(err));
    }
    for (i = 0; i < 9; i++) {
      UErrorCode err = U_ZERO_ERROR;
      const char *test;
      test = uloc_getISO3Country(iso2Countries[i]);
      if(strcmp(test, iso3Countries[i]) !=0 || U_FAILURE(err))
         log_err("Got wrong ISO3 code for %s : Expected \"%s\", got \"%s\". %s\n",
                     iso2Countries[i], iso3Countries[i], test, myErrorName(err));
    }
}


static void TestVariantParsing()
{
    static const char* en_US_custom="en_US_De Anza_Cupertino_California_United States_Earth";
    static const char* dispName="English (United States, DE ANZA_CUPERTINO_CALIFORNIA_UNITED STATES_EARTH)";
    static const char* dispVar="DE ANZA_CUPERTINO_CALIFORNIA_UNITED STATES_EARTH";
    static const char* shortVariant="fr_FR_foo";
    static const char* bogusVariant="fr_FR__foo";
    static const char* bogusVariant2="fr_FR_foo_";
    static const char* bogusVariant3="fr_FR__foo_";


    UChar displayVar[100];
    UChar displayName[100];
    UErrorCode status=U_ZERO_ERROR;
    UChar* got=0;
    int32_t size=0;
    size=uloc_getDisplayVariant(en_US_custom, "en_US", NULL, size, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR) {
        status=U_ZERO_ERROR;
        got=(UChar*)realloc(got, sizeof(UChar) * (size+1));
        uloc_getDisplayVariant(en_US_custom, "en_US", got, size + 1, &status);
    }
    else {
        log_err("FAIL: Didn't get U_BUFFER_OVERFLOW_ERROR\n");
    }
    u_uastrcpy(displayVar, dispVar);
    if(u_strcmp(got,displayVar)!=0) {
        log_err("FAIL: getDisplayVariant() Wanted %s, got %s\n", dispVar, austrdup(got));
    }
    size=0;
    size=uloc_getDisplayName(en_US_custom, "en_US", NULL, size, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR) {
        status=U_ZERO_ERROR;
        got=(UChar*)realloc(got, sizeof(UChar) * (size+1));
        uloc_getDisplayName(en_US_custom, "en_US", got, size + 1, &status);
    }
    else {
        log_err("FAIL: Didn't get U_BUFFER_OVERFLOW_ERROR\n");
    }
    u_uastrcpy(displayName, dispName);
    if(u_strcmp(got,displayName)!=0) {
        if (status == U_USING_DEFAULT_WARNING) {
            log_data_err("FAIL: getDisplayName() got %s. Perhaps you are missing data?\n", u_errorName(status));
        } else {
            log_err("FAIL: getDisplayName() Wanted %s, got %s\n", dispName, austrdup(got));
        }
    }

    size=0;
    status=U_ZERO_ERROR;
    size=uloc_getDisplayVariant(shortVariant, NULL, NULL, size, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR) {
        status=U_ZERO_ERROR;
        got=(UChar*)realloc(got, sizeof(UChar) * (size+1));
        uloc_getDisplayVariant(shortVariant, NULL, got, size + 1, &status);
    }
    else {
        log_err("FAIL: Didn't get U_BUFFER_OVERFLOW_ERROR\n");
    }
    if(strcmp(austrdup(got),"FOO")!=0) {
        log_err("FAIL: getDisplayVariant()  Wanted: foo  Got: %s\n", austrdup(got));
    }
    size=0;
    status=U_ZERO_ERROR;
    size=uloc_getDisplayVariant(bogusVariant, NULL, NULL, size, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR) {
        status=U_ZERO_ERROR;
        got=(UChar*)realloc(got, sizeof(UChar) * (size+1));
        uloc_getDisplayVariant(bogusVariant, NULL, got, size + 1, &status);
    }
    else {
        log_err("FAIL: Didn't get U_BUFFER_OVERFLOW_ERROR\n");
    }
    if(strcmp(austrdup(got),"_FOO")!=0) {
        log_err("FAIL: getDisplayVariant()  Wanted: _FOO  Got: %s\n", austrdup(got));
    }
    size=0;
    status=U_ZERO_ERROR;
    size=uloc_getDisplayVariant(bogusVariant2, NULL, NULL, size, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR) {
        status=U_ZERO_ERROR;
        got=(UChar*)realloc(got, sizeof(UChar) * (size+1));
        uloc_getDisplayVariant(bogusVariant2, NULL, got, size + 1, &status);
    }
    else {
        log_err("FAIL: Didn't get U_BUFFER_OVERFLOW_ERROR\n");
    }
    if(strcmp(austrdup(got),"FOO_")!=0) {
        log_err("FAIL: getDisplayVariant()  Wanted: FOO_  Got: %s\n", austrdup(got));
    }
    size=0;
    status=U_ZERO_ERROR;
    size=uloc_getDisplayVariant(bogusVariant3, NULL, NULL, size, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR) {
        status=U_ZERO_ERROR;
        got=(UChar*)realloc(got, sizeof(UChar) * (size+1));
        uloc_getDisplayVariant(bogusVariant3, NULL, got, size + 1, &status);
    }
    else {
        log_err("FAIL: Didn't get U_BUFFER_OVERFLOW_ERROR\n");
    }
    if(strcmp(austrdup(got),"_FOO_")!=0) {
        log_err("FAIL: getDisplayVariant()  Wanted: _FOO_  Got: %s\n", austrdup(got));
    }
    free(got);
}


static void TestObsoleteNames(void)
{
    int32_t i;
    UErrorCode status = U_ZERO_ERROR;
    char buff[256];

    static const struct
    {
        char locale[9];
        char lang3[4];
        char lang[4];
        char ctry3[4];
        char ctry[4];
    } tests[] =
    {
        { "eng_USA", "eng", "en", "USA", "US" },
        { "kok",  "kok", "kok", "", "" },
        { "in",  "ind", "in", "", "" },
        { "id",  "ind", "id", "", "" }, /* NO aliasing */
        { "sh",  "srp", "sh", "", "" },
        { "zz_CS",  "", "zz", "SCG", "CS" },
        { "zz_FX",  "", "zz", "FXX", "FX" },
        { "zz_RO",  "", "zz", "ROU", "RO" },
        { "zz_TP",  "", "zz", "TMP", "TP" },
        { "zz_TL",  "", "zz", "TLS", "TL" },
        { "zz_ZR",  "", "zz", "ZAR", "ZR" },
        { "zz_FXX",  "", "zz", "FXX", "FX" }, /* no aliasing. Doesn't go to PS(PSE). */
        { "zz_ROM",  "", "zz", "ROU", "RO" },
        { "zz_ROU",  "", "zz", "ROU", "RO" },
        { "zz_ZAR",  "", "zz", "ZAR", "ZR" },
        { "zz_TMP",  "", "zz", "TMP", "TP" },
        { "zz_TLS",  "", "zz", "TLS", "TL" },
        { "zz_YUG",  "", "zz", "YUG", "YU" },
        { "mlt_PSE", "mlt", "mt", "PSE", "PS" },
        { "iw", "heb", "iw", "", "" },
        { "ji", "yid", "ji", "", "" },
        { "jw", "jaw", "jw", "", "" },
        { "sh", "srp", "sh", "", "" },
        { "", "", "", "", "" }
    };

    for(i=0;tests[i].locale[0];i++)
    {
        const char *locale;

        locale = tests[i].locale;
        log_verbose("** %s:\n", locale);

        status = U_ZERO_ERROR;
        if(strcmp(tests[i].lang3,uloc_getISO3Language(locale)))
        {
            log_err("FAIL: uloc_getISO3Language(%s)==\t\"%s\",\t expected \"%s\"\n",
                locale,  uloc_getISO3Language(locale), tests[i].lang3);
        }
        else
        {
            log_verbose("   uloc_getISO3Language()==\t\"%s\"\n",
                uloc_getISO3Language(locale) );
        }

        status = U_ZERO_ERROR;
        uloc_getLanguage(locale, buff, 256, &status);
        if(U_FAILURE(status))
        {
            log_err("FAIL: error getting language from %s\n", locale);
        }
        else
        {
            if(strcmp(buff,tests[i].lang))
            {
                log_err("FAIL: uloc_getLanguage(%s)==\t\"%s\"\t expected \"%s\"\n",
                    locale, buff, tests[i].lang);
            }
            else
            {
                log_verbose("  uloc_getLanguage(%s)==\t%s\n", locale, buff);
            }
        }
        if(strcmp(tests[i].lang3,uloc_getISO3Language(locale)))
        {
            log_err("FAIL: uloc_getISO3Language(%s)==\t\"%s\",\t expected \"%s\"\n",
                locale,  uloc_getISO3Language(locale), tests[i].lang3);
        }
        else
        {
            log_verbose("   uloc_getISO3Language()==\t\"%s\"\n",
                uloc_getISO3Language(locale) );
        }

        if(strcmp(tests[i].ctry3,uloc_getISO3Country(locale)))
        {
            log_err("FAIL: uloc_getISO3Country(%s)==\t\"%s\",\t expected \"%s\"\n",
                locale,  uloc_getISO3Country(locale), tests[i].ctry3);
        }
        else
        {
            log_verbose("   uloc_getISO3Country()==\t\"%s\"\n",
                uloc_getISO3Country(locale) );
        }

        status = U_ZERO_ERROR;
        uloc_getCountry(locale, buff, 256, &status);
        if(U_FAILURE(status))
        {
            log_err("FAIL: error getting country from %s\n", locale);
        }
        else
        {
            if(strcmp(buff,tests[i].ctry))
            {
                log_err("FAIL: uloc_getCountry(%s)==\t\"%s\"\t expected \"%s\"\n",
                    locale, buff, tests[i].ctry);
            }
            else
            {
                log_verbose("  uloc_getCountry(%s)==\t%s\n", locale, buff);
            }
        }
    }

    if (uloc_getLCID("iw_IL") != uloc_getLCID("he_IL")) {
        log_err("he,iw LCID mismatch: %X versus %X\n", uloc_getLCID("iw_IL"), uloc_getLCID("he_IL"));
    }

    if (uloc_getLCID("iw") != uloc_getLCID("he")) {
        log_err("he,iw LCID mismatch: %X versus %X\n", uloc_getLCID("iw"), uloc_getLCID("he"));
    }

#if 0

    i = uloc_getLanguage("kok",NULL,0,&icu_err);
    if(U_FAILURE(icu_err))
    {
        log_err("FAIL: Got %s trying to do uloc_getLanguage(kok)\n", u_errorName(icu_err));
    }

    icu_err = U_ZERO_ERROR;
    uloc_getLanguage("kok",r1_buff,12,&icu_err);
    if(U_FAILURE(icu_err))
    {
        log_err("FAIL: Got %s trying to do uloc_getLanguage(kok, buff)\n", u_errorName(icu_err));
    }

    r1_addr = (char *)uloc_getISO3Language("kok");

    icu_err = U_ZERO_ERROR;
    if (strcmp(r1_buff,"kok") != 0)
    {
        log_err("FAIL: uloc_getLanguage(kok)==%s not kok\n",r1_buff);
        line--;
    }
    r1_addr = (char *)uloc_getISO3Language("in");
    i = uloc_getLanguage(r1_addr,r1_buff,12,&icu_err);
    if (strcmp(r1_buff,"id") != 0)
    {
        printf("uloc_getLanguage error (%s)\n",r1_buff);
        line--;
    }
    r1_addr = (char *)uloc_getISO3Language("sh");
    i = uloc_getLanguage(r1_addr,r1_buff,12,&icu_err);
    if (strcmp(r1_buff,"sr") != 0)
    {
        printf("uloc_getLanguage error (%s)\n",r1_buff);
        line--;
    }

    r1_addr = (char *)uloc_getISO3Country("zz_ZR");
    strcpy(p1_buff,"zz_");
    strcat(p1_buff,r1_addr);
    i = uloc_getCountry(p1_buff,r1_buff,12,&icu_err);
    if (strcmp(r1_buff,"ZR") != 0)
    {
        printf("uloc_getCountry error (%s)\n",r1_buff);
        line--;
    }
    r1_addr = (char *)uloc_getISO3Country("zz_FX");
    strcpy(p1_buff,"zz_");
    strcat(p1_buff,r1_addr);
    i = uloc_getCountry(p1_buff,r1_buff,12,&icu_err);
    if (strcmp(r1_buff,"FX") != 0)
    {
        printf("uloc_getCountry error (%s)\n",r1_buff);
        line--;
    }

#endif

}

static void TestKeywordVariants(void) 
{
    static const struct {
        const char *localeID;
        const char *expectedLocaleID;           /* uloc_getName */
        const char *expectedLocaleIDNoKeywords; /* uloc_getBaseName */
        const char *expectedCanonicalID;        /* uloc_canonicalize */
        const char *expectedKeywords[10];
        int32_t numKeywords;
        UErrorCode expectedStatus; /* from uloc_openKeywords */
    } testCases[] = {
        {
            "de_DE@  currency = euro; C o ll A t i o n   = Phonebook   ; C alen dar = buddhist   ", 
            "de_DE@calendar=buddhist;collation=Phonebook;currency=euro", 
            "de_DE",
            "de_DE@calendar=buddhist;collation=Phonebook;currency=euro", 
            {"calendar", "collation", "currency"},
            3,
            U_ZERO_ERROR
        },
        {
            "de_DE@euro",
            "de_DE@euro",
            "de_DE@euro",   /* we probably should strip off the POSIX style variant @euro see #11690 */
            "de_DE_EURO",
            {"","","","","","",""},
            0,
            U_INVALID_FORMAT_ERROR /* must have '=' after '@' */
        },
        {
            "de_DE@euro;collation=phonebook",   /* The POSIX style variant @euro cannot be combined with key=value? */
            "de_DE", /* getName returns de_DE - should be INVALID_FORMAT_ERROR? */
            "de_DE", /* getBaseName returns de_DE - should be INVALID_FORMAT_ERROR? see #11690 */
            "de_DE", /* canonicalize returns de_DE - should be INVALID_FORMAT_ERROR? */
            {"","","","","","",""},
            0,
            U_INVALID_FORMAT_ERROR
        },
        {
            "de_DE@collation=",
            0, /* expected getName to fail */
            "de_DE", /* getBaseName returns de_DE - should be INVALID_FORMAT_ERROR? see #11690 */
            0, /* expected canonicalize to fail */
            {"","","","","","",""},
            0,
            U_INVALID_FORMAT_ERROR /* must have '=' after '@' */
        }
    };
    UErrorCode status = U_ZERO_ERROR;
    
    int32_t i = 0, j = 0;
    int32_t resultLen = 0;
    char buffer[256];
    UEnumeration *keywords;
    int32_t keyCount = 0;
    const char *keyword = NULL;
    int32_t keywordLen = 0;
    
    for(i = 0; i < UPRV_LENGTHOF(testCases); i++) {
        status = U_ZERO_ERROR;
        *buffer = 0;
        keywords = uloc_openKeywords(testCases[i].localeID, &status);
        
        if(status != testCases[i].expectedStatus) {
            log_err("Expected to uloc_openKeywords(\"%s\") => status %s. Got %s instead\n", 
                    testCases[i].localeID,
                    u_errorName(testCases[i].expectedStatus), u_errorName(status));
        }
        status = U_ZERO_ERROR;
        if(keywords) {
            if((keyCount = uenum_count(keywords, &status)) != testCases[i].numKeywords) {
                log_err("Expected to get %i keywords, got %i\n", testCases[i].numKeywords, keyCount);
            }
            if(keyCount) {
                j = 0;
                while((keyword = uenum_next(keywords, &keywordLen, &status))) {
                    if(strcmp(keyword, testCases[i].expectedKeywords[j]) != 0) {
                        log_err("Expected to get keyword value %s, got %s\n", testCases[i].expectedKeywords[j], keyword);
                    }
                    j++;
                }
                j = 0;
                uenum_reset(keywords, &status);
                while((keyword = uenum_next(keywords, &keywordLen, &status))) {
                    if(strcmp(keyword, testCases[i].expectedKeywords[j]) != 0) {
                        log_err("Expected to get keyword value %s, got %s\n", testCases[i].expectedKeywords[j], keyword);
                    }
                    j++;
                }
            }
            uenum_close(keywords);
        }

        status = U_ZERO_ERROR;
        resultLen = uloc_getName(testCases[i].localeID, buffer, 256, &status);
        (void)resultLen;
        U_ASSERT(resultLen < 256);
        if (U_SUCCESS(status)) {
            if (testCases[i].expectedLocaleID == 0) {
                log_err("Expected uloc_getName(\"%s\") to fail; got \"%s\"\n",
                        testCases[i].localeID, buffer);
            } else if (uprv_strcmp(testCases[i].expectedLocaleID, buffer) != 0) {
                log_err("Expected uloc_getName(\"%s\") => \"%s\"; got \"%s\"\n",
                        testCases[i].localeID, testCases[i].expectedLocaleID, buffer);
            }
        } else {
            if (testCases[i].expectedLocaleID != 0) {
                log_err("Expected uloc_getName(\"%s\") => \"%s\"; but returned error: %s\n",
                        testCases[i].localeID, testCases[i].expectedLocaleID, buffer, u_errorName(status));
            }
        }

        status = U_ZERO_ERROR;
        resultLen = uloc_getBaseName(testCases[i].localeID, buffer, 256, &status);
        U_ASSERT(resultLen < 256);
        if (U_SUCCESS(status)) {
            if (testCases[i].expectedLocaleIDNoKeywords == 0) {
                log_err("Expected uloc_getBaseName(\"%s\") to fail; got \"%s\"\n",
                        testCases[i].localeID, buffer);
            } else if (uprv_strcmp(testCases[i].expectedLocaleIDNoKeywords, buffer) != 0) {
                log_err("Expected uloc_getBaseName(\"%s\") => \"%s\"; got \"%s\"\n",
                        testCases[i].localeID, testCases[i].expectedLocaleIDNoKeywords, buffer);
            }
        } else {
            if (testCases[i].expectedLocaleIDNoKeywords != 0) {
                log_err("Expected uloc_getBaseName(\"%s\") => \"%s\"; but returned error: %s\n",
                        testCases[i].localeID, testCases[i].expectedLocaleIDNoKeywords, buffer, u_errorName(status));
            }
        }

        status = U_ZERO_ERROR;
        resultLen = uloc_canonicalize(testCases[i].localeID, buffer, 256, &status);
        U_ASSERT(resultLen < 256);
        if (U_SUCCESS(status)) {
            if (testCases[i].expectedCanonicalID == 0) {
                log_err("Expected uloc_canonicalize(\"%s\") to fail; got \"%s\"\n",
                        testCases[i].localeID, buffer);
            } else if (uprv_strcmp(testCases[i].expectedCanonicalID, buffer) != 0) {
                log_err("Expected uloc_canonicalize(\"%s\") => \"%s\"; got \"%s\"\n",
                        testCases[i].localeID, testCases[i].expectedCanonicalID, buffer);
            }
        } else {
            if (testCases[i].expectedCanonicalID != 0) {
                log_err("Expected uloc_canonicalize(\"%s\") => \"%s\"; but returned error: %s\n",
                        testCases[i].localeID, testCases[i].expectedCanonicalID, buffer, u_errorName(status));
            }
        }
    }
}

static void TestKeywordVariantParsing(void) 
{
    static const struct {
        const char *localeID;
        const char *keyword;
        const char *expectedValue; /* NULL if failure is expected */
    } testCases[] = {
        { "de_DE@  C o ll A t i o n   = Phonebook   ", "c o ll a t i o n", NULL }, /* malformed key name */
        { "de_DE", "collation", ""},
        { "de_DE@collation=PHONEBOOK", "collation", "PHONEBOOK" },
        { "de_DE@currency = euro; CoLLaTion   = PHONEBOOk", "collatiON", "PHONEBOOk" },
    };
    
    UErrorCode status;
    int32_t i = 0;
    int32_t resultLen = 0;
    char buffer[256];
    
    for(i = 0; i < UPRV_LENGTHOF(testCases); i++) {
        *buffer = 0;
        status = U_ZERO_ERROR;
        resultLen = uloc_getKeywordValue(testCases[i].localeID, testCases[i].keyword, buffer, 256, &status);
        (void)resultLen;    /* Suppress set but not used warning. */
        if (testCases[i].expectedValue) {
            /* expect success */
            if (U_FAILURE(status)) {
                log_err("Expected to extract \"%s\" from \"%s\" for keyword \"%s\". Instead got status %s\n",
                    testCases[i].expectedValue, testCases[i].localeID, testCases[i].keyword, u_errorName(status));
            } else if (uprv_strcmp(testCases[i].expectedValue, buffer) != 0) {
                log_err("Expected to extract \"%s\" from \"%s\" for keyword \"%s\". Instead got \"%s\"\n",
                    testCases[i].expectedValue, testCases[i].localeID, testCases[i].keyword, buffer);
            }
        } else if (U_SUCCESS(status)) {
            /* expect failure */
            log_err("Expected failure but got success from \"%s\" for keyword \"%s\". Got \"%s\"\n",
                testCases[i].localeID, testCases[i].keyword, buffer);
            
        }
    }
}

static const struct {
  const char *l; /* locale */
  const char *k; /* kw */
  const char *v; /* value */
  const char *x; /* expected */
} kwSetTestCases[] = {
#if 1
  { "en_US", "calendar", "japanese", "en_US@calendar=japanese" },
  { "en_US@", "calendar", "japanese", "en_US@calendar=japanese" },
  { "en_US@calendar=islamic", "calendar", "japanese", "en_US@calendar=japanese" },
  { "en_US@calendar=slovakian", "calendar", "gregorian", "en_US@calendar=gregorian" }, /* don't know what this means, but it has the same # of chars as gregorian */
  { "en_US@calendar=gregorian", "calendar", "japanese", "en_US@calendar=japanese" },
  { "de", "Currency", "CHF", "de@currency=CHF" },
  { "de", "Currency", "CHF", "de@currency=CHF" },

  { "en_US@collation=phonebook", "calendar", "japanese", "en_US@calendar=japanese;collation=phonebook" },
  { "en_US@calendar=japanese", "collation", "phonebook", "en_US@calendar=japanese;collation=phonebook" },
  { "de@collation=phonebook", "Currency", "CHF", "de@collation=phonebook;currency=CHF" },
  { "en_US@calendar=gregorian;collation=phonebook", "calendar", "japanese", "en_US@calendar=japanese;collation=phonebook" },
  { "en_US@calendar=slovakian;collation=phonebook", "calendar", "gregorian", "en_US@calendar=gregorian;collation=phonebook" }, /* don't know what this means, but it has the same # of chars as gregorian */
  { "en_US@calendar=slovakian;collation=videobook", "collation", "phonebook", "en_US@calendar=slovakian;collation=phonebook" }, /* don't know what this means, but it has the same # of chars as gregorian */
  { "en_US@calendar=islamic;collation=phonebook", "calendar", "japanese", "en_US@calendar=japanese;collation=phonebook" },
  { "de@collation=phonebook", "Currency", "CHF", "de@collation=phonebook;currency=CHF" },
#endif
#if 1
  { "mt@a=0;b=1;c=2;d=3", "c","j", "mt@a=0;b=1;c=j;d=3" },
  { "mt@a=0;b=1;c=2;d=3", "x","j", "mt@a=0;b=1;c=2;d=3;x=j" },
  { "mt@a=0;b=1;c=2;d=3", "a","f", "mt@a=f;b=1;c=2;d=3" },
  { "mt@a=0;aa=1;aaa=3", "a","x", "mt@a=x;aa=1;aaa=3" },
  { "mt@a=0;aa=1;aaa=3", "aa","x", "mt@a=0;aa=x;aaa=3" },
  { "mt@a=0;aa=1;aaa=3", "aaa","x", "mt@a=0;aa=1;aaa=x" },
  { "mt@a=0;aa=1;aaa=3", "a","yy", "mt@a=yy;aa=1;aaa=3" },
  { "mt@a=0;aa=1;aaa=3", "aa","yy", "mt@a=0;aa=yy;aaa=3" },
  { "mt@a=0;aa=1;aaa=3", "aaa","yy", "mt@a=0;aa=1;aaa=yy" },
#endif
#if 1
  /* removal tests */
  /* 1. removal of item at end */
  { "de@collation=phonebook;currency=CHF", "currency",   "", "de@collation=phonebook" },
  { "de@collation=phonebook;currency=CHF", "currency", NULL, "de@collation=phonebook" },
  /* 2. removal of item at beginning */
  { "de@collation=phonebook;currency=CHF", "collation", "", "de@currency=CHF" },
  { "de@collation=phonebook;currency=CHF", "collation", NULL, "de@currency=CHF" },
  /* 3. removal of an item not there */
  { "de@collation=phonebook;currency=CHF", "calendar", NULL, "de@collation=phonebook;currency=CHF" },
  /* 4. removal of only item */
  { "de@collation=phonebook", "collation", NULL, "de" },
#endif
  { "de@collation=phonebook", "Currency", "CHF", "de@collation=phonebook;currency=CHF" },
  /* cases with legal extra spacing */
  /*31*/{ "en_US@ calendar = islamic", "calendar", "japanese", "en_US@calendar=japanese" },
  /*32*/{ "en_US@ calendar = gregorian ; collation = phonebook", "calendar", "japanese", "en_US@calendar=japanese;collation=phonebook" },
  /*33*/{ "en_US@ calendar = islamic", "currency", "CHF", "en_US@calendar=islamic;currency=CHF" },
  /*34*/{ "en_US@ currency = CHF", "calendar", "japanese", "en_US@calendar=japanese;currency=CHF" },
  /* cases in which setKeywordValue expected to fail (implied by NULL for expected); locale need not be canonical */
  /*35*/{ "en_US@calendar=gregorian;", "calendar", "japanese", NULL },
  /*36*/{ "en_US@calendar=gregorian;=", "calendar", "japanese", NULL },
  /*37*/{ "en_US@calendar=gregorian;currency=", "calendar", "japanese", NULL },
  /*38*/{ "en_US@=", "calendar", "japanese", NULL },
  /*39*/{ "en_US@=;", "calendar", "japanese", NULL },
  /*40*/{ "en_US@= ", "calendar", "japanese", NULL },
  /*41*/{ "en_US@ =", "calendar", "japanese", NULL },
  /*42*/{ "en_US@ = ", "calendar", "japanese", NULL },
  /*43*/{ "en_US@=;calendar=gregorian", "calendar", "japanese", NULL },
  /*44*/{ "en_US@= calen dar = gregorian", "calendar", "japanese", NULL },
  /*45*/{ "en_US@= calendar = greg orian", "calendar", "japanese", NULL },
  /*46*/{ "en_US@=;cal...endar=gregorian", "calendar", "japanese", NULL },
  /*47*/{ "en_US@=;calendar=greg...orian", "calendar", "japanese", NULL },
  /*48*/{ "en_US@calendar=gregorian", "cale ndar", "japanese", NULL },
  /*49*/{ "en_US@calendar=gregorian", "calendar", "japa..nese", NULL },
  /* cases in which getKeywordValue and setKeyword expected to fail (implied by NULL for value and expected) */
  /*50*/{ "en_US@=", "calendar", NULL, NULL },
  /*51*/{ "en_US@=;", "calendar", NULL, NULL },
  /*52*/{ "en_US@= ", "calendar", NULL, NULL },
  /*53*/{ "en_US@ =", "calendar", NULL, NULL },
  /*54*/{ "en_US@ = ", "calendar", NULL, NULL },
  /*55*/{ "en_US@=;calendar=gregorian", "calendar", NULL, NULL },
  /*56*/{ "en_US@= calen dar = gregorian", "calendar", NULL, NULL },
  /*57*/{ "en_US@= calendar = greg orian", "calendar", NULL, NULL },
  /*58*/{ "en_US@=;cal...endar=gregorian", "calendar", NULL, NULL },
  /*59*/{ "en_US@=;calendar=greg...orian", "calendar", NULL, NULL },
  /*60*/{ "en_US@calendar=gregorian", "cale ndar", NULL, NULL },
};


static void TestKeywordSet(void)
{
    int32_t i = 0;
    int32_t resultLen = 0;
    char buffer[1024];

    char cbuffer[1024];

    for(i = 0; i < UPRV_LENGTHOF(kwSetTestCases); i++) {
      UErrorCode status = U_ZERO_ERROR;
      memset(buffer,'%',1023);
      strcpy(buffer, kwSetTestCases[i].l);

      if (kwSetTestCases[i].x != NULL) {
        uloc_canonicalize(kwSetTestCases[i].l, cbuffer, 1023, &status);
        if(strcmp(buffer,cbuffer)) {
          log_verbose("note: [%d] wasn't canonical, should be: '%s' not '%s'. Won't check for canonicity in output.\n", i, cbuffer, buffer);
        }
        /* sanity check test case results for canonicity */
        uloc_canonicalize(kwSetTestCases[i].x, cbuffer, 1023, &status);
        if(strcmp(kwSetTestCases[i].x,cbuffer)) {
          log_err("%s:%d: ERROR: kwSetTestCases[%d].x = '%s', should be %s (must be canonical)\n", __FILE__, __LINE__, i, kwSetTestCases[i].x, cbuffer);
        }

        status = U_ZERO_ERROR;
        resultLen = uloc_setKeywordValue(kwSetTestCases[i].k, kwSetTestCases[i].v, buffer, 1023, &status);
        if(U_FAILURE(status)) {
          log_err("Err on test case %d for setKeywordValue: got error %s\n", i, u_errorName(status));
        } else if(strcmp(buffer,kwSetTestCases[i].x) || ((int32_t)strlen(buffer)!=resultLen)) {
          log_err("FAIL: #%d setKeywordValue: %s + [%s=%s] -> %s (%d) expected %s (%d)\n", i, kwSetTestCases[i].l, kwSetTestCases[i].k,
                  kwSetTestCases[i].v, buffer, resultLen, kwSetTestCases[i].x, strlen(buffer));
        } else {
          log_verbose("pass: #%d: %s + [%s=%s] -> %s\n", i, kwSetTestCases[i].l, kwSetTestCases[i].k, kwSetTestCases[i].v,buffer);
        }

        if (kwSetTestCases[i].v != NULL && kwSetTestCases[i].v[0] != 0) {
          status = U_ZERO_ERROR;
          resultLen = uloc_getKeywordValue(kwSetTestCases[i].x, kwSetTestCases[i].k, buffer, 1023, &status);
          if(U_FAILURE(status)) {
            log_err("Err on test case %d for getKeywordValue: got error %s\n", i, u_errorName(status));
          } else if (resultLen != (int32_t)uprv_strlen(kwSetTestCases[i].v) || uprv_strcmp(buffer, kwSetTestCases[i].v) != 0) {
            log_err("FAIL: #%d getKeywordValue: got %s (%d) expected %s (%d)\n", i, buffer, resultLen,
                    kwSetTestCases[i].v, uprv_strlen(kwSetTestCases[i].v));
          }
        }
      } else {
        /* test cases expected to result in error */
        status = U_ZERO_ERROR;
        resultLen = uloc_setKeywordValue(kwSetTestCases[i].k, kwSetTestCases[i].v, buffer, 1023, &status);
        if(U_SUCCESS(status)) {
          log_err("Err on test case %d for setKeywordValue: expected to fail but succeeded, got %s (%d)\n", i, buffer, resultLen);
        }

        if (kwSetTestCases[i].v == NULL) {
          status = U_ZERO_ERROR;
          strcpy(cbuffer, kwSetTestCases[i].l);
          resultLen = uloc_getKeywordValue(cbuffer, kwSetTestCases[i].k, buffer, 1023, &status);
          if(U_SUCCESS(status)) {
            log_err("Err on test case %d for getKeywordValue: expected to fail but succeeded\n", i);
          }
        }
      }
    }
}

static void TestKeywordSetError(void)
{
    char buffer[1024];
    UErrorCode status;
    int32_t res;
    int32_t i;
    int32_t blen;

    /* 0-test whether an error condition modifies the buffer at all */
    blen=0;
    i=0;
    memset(buffer,'%',1023);
    status = U_ZERO_ERROR;
    res = uloc_setKeywordValue(kwSetTestCases[i].k, kwSetTestCases[i].v, buffer, blen, &status);
    if(status != U_ILLEGAL_ARGUMENT_ERROR) {
        log_err("expected illegal err got %s\n", u_errorName(status));
        return;
    }
    /*  if(res!=strlen(kwSetTestCases[i].x)) {
    log_err("expected result %d got %d\n", strlen(kwSetTestCases[i].x), res);
    return;
    } */
    if(buffer[blen]!='%') {
        log_err("Buffer byte %d was modified: now %c\n", blen, buffer[blen]);
        return;
    }
    log_verbose("0-buffer modify OK\n");

    for(i=0;i<=2;i++) {
        /* 1- test a short buffer with growing text */
        blen=(int32_t)strlen(kwSetTestCases[i].l)+1;
        memset(buffer,'%',1023);
        strcpy(buffer,kwSetTestCases[i].l);
        status = U_ZERO_ERROR;
        res = uloc_setKeywordValue(kwSetTestCases[i].k, kwSetTestCases[i].v, buffer, blen, &status);
        if(status != U_BUFFER_OVERFLOW_ERROR) {
            log_err("expected buffer overflow on buffer %d got %s, len %d (%s + [%s=%s])\n", blen, u_errorName(status), res, kwSetTestCases[i].l, kwSetTestCases[i].k, kwSetTestCases[i].v);
            return;
        }
        if(res!=(int32_t)strlen(kwSetTestCases[i].x)) {
            log_err("expected result %d got %d\n", strlen(kwSetTestCases[i].x), res);
            return;
        }
        if(buffer[blen]!='%') {
            log_err("Buffer byte %d was modified: now %c\n", blen, buffer[blen]);
            return;
        }
        log_verbose("1/%d-buffer modify OK\n",i);
    }

    for(i=3;i<=4;i++) {
        /* 2- test a short buffer - text the same size or shrinking   */
        blen=(int32_t)strlen(kwSetTestCases[i].l)+1;
        memset(buffer,'%',1023);
        strcpy(buffer,kwSetTestCases[i].l);
        status = U_ZERO_ERROR;
        res = uloc_setKeywordValue(kwSetTestCases[i].k, kwSetTestCases[i].v, buffer, blen, &status);
        if(status != U_ZERO_ERROR) {
            log_err("expected zero error got %s\n", u_errorName(status));
            return;
        }
        if(buffer[blen+1]!='%') {
            log_err("Buffer byte %d was modified: now %c\n", blen+1, buffer[blen+1]);
            return;
        }
        if(res!=(int32_t)strlen(kwSetTestCases[i].x)) {
            log_err("expected result %d got %d\n", strlen(kwSetTestCases[i].x), res);
            return;
        }
        if(strcmp(buffer,kwSetTestCases[i].x) || ((int32_t)strlen(buffer)!=res)) {
            log_err("FAIL: #%d: %s + [%s=%s] -> %s (%d) expected %s (%d)\n", i, kwSetTestCases[i].l, kwSetTestCases[i].k,
                kwSetTestCases[i].v, buffer, res, kwSetTestCases[i].x, strlen(buffer));
        } else {
            log_verbose("pass: #%d: %s + [%s=%s] -> %s\n", i, kwSetTestCases[i].l, kwSetTestCases[i].k, kwSetTestCases[i].v,
                buffer);
        }
        log_verbose("2/%d-buffer modify OK\n",i);
    }
}

static int32_t _canonicalize(int32_t selector, /* 0==getName, 1==canonicalize */
                             const char* localeID,
                             char* result,
                             int32_t resultCapacity,
                             UErrorCode* ec) {
    /* YOU can change this to use function pointers if you like */
    switch (selector) {
    case 0:
        return uloc_getName(localeID, result, resultCapacity, ec);
    case 1:
        return uloc_canonicalize(localeID, result, resultCapacity, ec);
    default:
        return -1;
    }
}

static void TestCanonicalization(void)
{
    static const struct {
        const char *localeID;    /* input */
        const char *getNameID;   /* expected getName() result */
        const char *canonicalID; /* expected canonicalize() result */
    } testCases[] = {
        { "ca_ES-with-extra-stuff-that really doesn't make any sense-unless-you're trying to increase code coverage",
          "ca_ES_WITH_EXTRA_STUFF_THAT REALLY DOESN'T MAKE ANY SENSE_UNLESS_YOU'RE TRYING TO INCREASE CODE COVERAGE",
          "ca_ES_WITH_EXTRA_STUFF_THAT REALLY DOESN'T MAKE ANY SENSE_UNLESS_YOU'RE TRYING TO INCREASE CODE COVERAGE"},
        { "zh@collation=pinyin", "zh@collation=pinyin", "zh@collation=pinyin" },
        { "zh_CN@collation=pinyin", "zh_CN@collation=pinyin", "zh_CN@collation=pinyin" },
        { "zh_CN_CA@collation=pinyin", "zh_CN_CA@collation=pinyin", "zh_CN_CA@collation=pinyin" },
        { "en_US_POSIX", "en_US_POSIX", "en_US_POSIX" }, 
        { "hy_AM_REVISED", "hy_AM_REVISED", "hy_AM_REVISED" }, 
        { "no_NO_NY", "no_NO_NY", "no_NO_NY" /* not: "nn_NO" [alan ICU3.0] */ },
        { "no@ny", "no@ny", "no__NY" /* not: "nn" [alan ICU3.0] */ }, /* POSIX ID */
        { "no-no.utf32@B", "no_NO.utf32@B", "no_NO_B" /* not: "nb_NO_B" [alan ICU3.0] */ }, /* POSIX ID */
        { "qz-qz@Euro", "qz_QZ@Euro", "qz_QZ_EURO" }, /* qz-qz uses private use iso codes */
        { "en-BOONT", "en__BOONT", "en__BOONT" }, /* registered name */
        { "de-1901", "de__1901", "de__1901" }, /* registered name */
        { "de-1906", "de__1906", "de__1906" }, /* registered name */

        /* posix behavior that used to be performed by getName */
        { "mr.utf8", "mr.utf8", "mr" },
        { "de-tv.koi8r", "de_TV.koi8r", "de_TV" },
        { "x-piglatin_ML.MBE", "x-piglatin_ML.MBE", "x-piglatin_ML" },
        { "i-cherokee_US.utf7", "i-cherokee_US.utf7", "i-cherokee_US" },
        { "x-filfli_MT_FILFLA.gb-18030", "x-filfli_MT_FILFLA.gb-18030", "x-filfli_MT_FILFLA" },
        { "no-no-ny.utf8@B", "no_NO_NY.utf8@B", "no_NO_NY_B" /* not: "nn_NO" [alan ICU3.0] */ }, /* @ ignored unless variant is empty */

        /* fleshing out canonicalization */
        /* trim space and sort keywords, ';' is separator so not present at end in canonical form */
        { "en_Hant_IL_VALLEY_GIRL@ currency = EUR; calendar = Japanese ;", "en_Hant_IL_VALLEY_GIRL@calendar=Japanese;currency=EUR", "en_Hant_IL_VALLEY_GIRL@calendar=Japanese;currency=EUR" },
        /* already-canonical ids are not changed */
        { "en_Hant_IL_VALLEY_GIRL@calendar=Japanese;currency=EUR", "en_Hant_IL_VALLEY_GIRL@calendar=Japanese;currency=EUR", "en_Hant_IL_VALLEY_GIRL@calendar=Japanese;currency=EUR" },
        /* norwegian is just too weird, if we handle things in their full generality */
        { "no-Hant-GB_NY@currency=$$$", "no_Hant_GB_NY@currency=$$$", "no_Hant_GB_NY@currency=$$$" /* not: "nn_Hant_GB@currency=$$$" [alan ICU3.0] */ },

        /* test cases reflecting internal resource bundle usage */
        { "root@kw=foo", "root@kw=foo", "root@kw=foo" },
        { "@calendar=gregorian", "@calendar=gregorian", "@calendar=gregorian" },
        { "ja_JP@calendar=Japanese", "ja_JP@calendar=Japanese", "ja_JP@calendar=Japanese" },
        { "ja_JP", "ja_JP", "ja_JP" },

        /* test case for "i-default" */
        { "i-default", "en@x=i-default", "en@x=i-default" },

        // Before ICU 64, ICU locale canonicalization had some additional mappings.
        // They were removed for ICU-20187 "drop support for long-obsolete locale ID variants".
        // The following now use standard canonicalization.
        { "ca_ES_PREEURO", "ca_ES_PREEURO", "ca_ES_PREEURO" },
        { "de_AT_PREEURO", "de_AT_PREEURO", "de_AT_PREEURO" },
        { "de_DE_PREEURO", "de_DE_PREEURO", "de_DE_PREEURO" },
        { "de_LU_PREEURO", "de_LU_PREEURO", "de_LU_PREEURO" },
        { "el_GR_PREEURO", "el_GR_PREEURO", "el_GR_PREEURO" },
        { "en_BE_PREEURO", "en_BE_PREEURO", "en_BE_PREEURO" },
        { "en_IE_PREEURO", "en_IE_PREEURO", "en_IE_PREEURO" },
        { "es_ES_PREEURO", "es_ES_PREEURO", "es_ES_PREEURO" },
        { "eu_ES_PREEURO", "eu_ES_PREEURO", "eu_ES_PREEURO" },
        { "fi_FI_PREEURO", "fi_FI_PREEURO", "fi_FI_PREEURO" },
        { "fr_BE_PREEURO", "fr_BE_PREEURO", "fr_BE_PREEURO" },
        { "fr_FR_PREEURO", "fr_FR_PREEURO", "fr_FR_PREEURO" },
        { "fr_LU_PREEURO", "fr_LU_PREEURO", "fr_LU_PREEURO" },
        { "ga_IE_PREEURO", "ga_IE_PREEURO", "ga_IE_PREEURO" },
        { "gl_ES_PREEURO", "gl_ES_PREEURO", "gl_ES_PREEURO" },
        { "it_IT_PREEURO", "it_IT_PREEURO", "it_IT_PREEURO" },
        { "nl_BE_PREEURO", "nl_BE_PREEURO", "nl_BE_PREEURO" },
        { "nl_NL_PREEURO", "nl_NL_PREEURO", "nl_NL_PREEURO" },
        { "pt_PT_PREEURO", "pt_PT_PREEURO", "pt_PT_PREEURO" },
        { "de__PHONEBOOK", "de__PHONEBOOK", "de__PHONEBOOK" },
        { "en_GB_EURO", "en_GB_EURO", "en_GB_EURO" },
        { "en_GB@EURO", "en_GB@EURO", "en_GB_EURO" }, /* POSIX ID */
        { "es__TRADITIONAL", "es__TRADITIONAL", "es__TRADITIONAL" },
        { "hi__DIRECT", "hi__DIRECT", "hi__DIRECT" },
        { "ja_JP_TRADITIONAL", "ja_JP_TRADITIONAL", "ja_JP_TRADITIONAL" },
        { "th_TH_TRADITIONAL", "th_TH_TRADITIONAL", "th_TH_TRADITIONAL" },
        { "zh_TW_STROKE", "zh_TW_STROKE", "zh_TW_STROKE" },
        { "zh__PINYIN", "zh__PINYIN", "zh__PINYIN" },
        { "zh_CN_STROKE", "zh_CN_STROKE", "zh_CN_STROKE" },
        { "sr-SP-Cyrl", "sr_SP_CYRL", "sr_SP_CYRL" }, /* .NET name */
        { "sr-SP-Latn", "sr_SP_LATN", "sr_SP_LATN" }, /* .NET name */
        { "sr_YU_CYRILLIC", "sr_YU_CYRILLIC", "sr_YU_CYRILLIC" }, /* Linux name */
        { "uz-UZ-Cyrl", "uz_UZ_CYRL", "uz_UZ_CYRL" }, /* .NET name */
        { "uz-UZ-Latn", "uz_UZ_LATN", "uz_UZ_LATN" }, /* .NET name */
        { "zh-CHS", "zh_CHS", "zh_CHS" }, /* .NET name */
        { "zh-CHT", "zh_CHT", "zh_CHT" }, /* .NET name This may change back to zh_Hant */
        /* PRE_EURO and EURO conversions don't affect other keywords */
        { "es_ES_PREEURO@CALendar=Japanese", "es_ES_PREEURO@calendar=Japanese", "es_ES_PREEURO@calendar=Japanese" },
        { "es_ES_EURO@SHOUT=zipeedeedoodah", "es_ES_EURO@shout=zipeedeedoodah", "es_ES_EURO@shout=zipeedeedoodah" },
        /* currency keyword overrides PRE_EURO and EURO currency */
        { "es_ES_PREEURO@currency=EUR", "es_ES_PREEURO@currency=EUR", "es_ES_PREEURO@currency=EUR" },
        { "es_ES_EURO@currency=ESP", "es_ES_EURO@currency=ESP", "es_ES_EURO@currency=ESP" },
    };

    static const char* label[] = { "getName", "canonicalize" };

    UErrorCode status = U_ZERO_ERROR;
    int32_t i, j, resultLen = 0, origResultLen;
    char buffer[256];
    
    for (i=0; i < UPRV_LENGTHOF(testCases); i++) {
        for (j=0; j<2; ++j) {
            const char* expected = (j==0) ? testCases[i].getNameID : testCases[i].canonicalID;
            *buffer = 0;
            status = U_ZERO_ERROR;

            if (expected == NULL) {
                expected = uloc_getDefault();
            }

            /* log_verbose("testing %s -> %s\n", testCases[i], testCases[i].canonicalID); */
            origResultLen = _canonicalize(j, testCases[i].localeID, NULL, 0, &status);
            if (status != U_BUFFER_OVERFLOW_ERROR) {
                log_err("FAIL: uloc_%s(%s) => %s, expected U_BUFFER_OVERFLOW_ERROR\n",
                        label[j], testCases[i].localeID, u_errorName(status));
                continue;
            }
            status = U_ZERO_ERROR;
            resultLen = _canonicalize(j, testCases[i].localeID, buffer, sizeof(buffer), &status);
            if (U_FAILURE(status)) {
                log_err("FAIL: uloc_%s(%s) => %s, expected U_ZERO_ERROR\n",
                        label[j], testCases[i].localeID, u_errorName(status));
                continue;
            }
            if(uprv_strcmp(expected, buffer) != 0) {
                log_err("FAIL: uloc_%s(%s) => \"%s\", expected \"%s\"\n",
                        label[j], testCases[i].localeID, buffer, expected);
            } else {
                log_verbose("Ok: uloc_%s(%s) => \"%s\"\n",
                            label[j], testCases[i].localeID, buffer);
            }
            if (resultLen != (int32_t)strlen(buffer)) {
                log_err("FAIL: uloc_%s(%s) => len %d, expected len %d\n",
                        label[j], testCases[i].localeID, resultLen, strlen(buffer));
            }
            if (origResultLen != resultLen) {
                log_err("FAIL: uloc_%s(%s) => preflight len %d != actual len %d\n",
                        label[j], testCases[i].localeID, origResultLen, resultLen);
            }
        }
    }
}

static void TestCanonicalizationBuffer(void)
{
    UErrorCode status = U_ZERO_ERROR;
    char buffer[256];

    // ULOC_FULLNAME_CAPACITY == 157 (uloc.h)
    static const char name[] =
        "zh@x"
        "=foo-bar-baz-foo-bar-baz-foo-bar-baz-foo-bar-baz"
        "-foo-bar-baz-foo-bar-baz-foo-bar-baz-foo-bar-baz"
        "-foo-bar-baz-foo-bar-baz-foo-bar-baz-foo-bar-baz"
        "-foo-barz"
    ;
    static const size_t len = sizeof(name) - 1;  // Without NUL terminator.

    int32_t reslen = uloc_canonicalize(name, buffer, (int32_t)len, &status);

    if (U_FAILURE(status)) {
        log_err("FAIL: uloc_canonicalize(%s) => %s, expected !U_FAILURE()\n",
                name, u_errorName(status));
        return;
    }

    if (reslen != len) {
        log_err("FAIL: uloc_canonicalize(%s) => \"%i\", expected \"%u\"\n",
                name, reslen, len);
        return;
    }

    if (uprv_strncmp(name, buffer, len) != 0) {
        log_err("FAIL: uloc_canonicalize(%s) => \"%.*s\", expected \"%s\"\n",
                name, reslen, buffer, name);
        return;
    }
}

static void TestCanonicalization21749StackUseAfterScope(void)
{
    UErrorCode status = U_ZERO_ERROR;
    char buffer[256];
    const char* input = "- _";
    uloc_canonicalize(input, buffer, -1, &status);
    if (U_SUCCESS(status)) {
        log_err("FAIL: uloc_canonicalize(%s) => %s, expected U_FAILURE()\n",
                input, u_errorName(status));
        return;
    }
}

static void TestDisplayKeywords(void)
{
    int32_t i;

    static const struct {
        const char *localeID;
        const char *displayLocale;
        UChar displayKeyword[200];
    } testCases[] = {
        {   "ca_ES@currency=ESP",         "de_AT", 
            {0x0057, 0x00e4, 0x0068, 0x0072, 0x0075, 0x006e, 0x0067, 0x0000}, 
        },
        {   "ja_JP@calendar=japanese",         "de", 
            { 0x004b, 0x0061, 0x006c, 0x0065, 0x006e, 0x0064, 0x0065, 0x0072, 0x0000}
        },
        {   "de_DE@collation=traditional",       "de_DE", 
            {0x0053, 0x006f, 0x0072, 0x0074, 0x0069, 0x0065, 0x0072, 0x0075, 0x006e, 0x0067, 0x0000}
        },
    };
    for(i = 0; i < UPRV_LENGTHOF(testCases); i++) {
        UErrorCode status = U_ZERO_ERROR;
        const char* keyword =NULL;
        int32_t keywordLen = 0;
        int32_t keywordCount = 0;
        UChar *displayKeyword=NULL;
        int32_t displayKeywordLen = 0;
        UEnumeration* keywordEnum = uloc_openKeywords(testCases[i].localeID, &status);
        for(keywordCount = uenum_count(keywordEnum, &status); keywordCount > 0 ; keywordCount--){
              if(U_FAILURE(status)){
                  log_err("uloc_getKeywords failed for locale id: %s with error : %s \n", testCases[i].localeID, u_errorName(status)); 
                  break;
              }
              /* the uenum_next returns NUL terminated string */
              keyword = uenum_next(keywordEnum, &keywordLen, &status);
              /* fetch the displayKeyword */
              displayKeywordLen = uloc_getDisplayKeyword(keyword, testCases[i].displayLocale, displayKeyword, displayKeywordLen, &status);
              if(status==U_BUFFER_OVERFLOW_ERROR){
                  status = U_ZERO_ERROR;
                  displayKeywordLen++; /* for null termination */
                  displayKeyword = (UChar*) malloc(displayKeywordLen * U_SIZEOF_UCHAR);
                  displayKeywordLen = uloc_getDisplayKeyword(keyword, testCases[i].displayLocale, displayKeyword, displayKeywordLen, &status);
                  if(U_FAILURE(status)){
                      log_err("uloc_getDisplayKeyword filed for keyword : %s in locale id: %s for display locale: %s \n", testCases[i].localeID, keyword, testCases[i].displayLocale, u_errorName(status)); 
                      free(displayKeyword);
                      break; 
                  }
                  if(u_strncmp(displayKeyword, testCases[i].displayKeyword, displayKeywordLen)!=0){
                      if (status == U_USING_DEFAULT_WARNING) {
                          log_data_err("uloc_getDisplayKeyword did not get the expected value for keyword : %s in locale id: %s for display locale: %s . Got error: %s. Perhaps you are missing data?\n", testCases[i].localeID, keyword, testCases[i].displayLocale, u_errorName(status));
                      } else {
                          log_err("uloc_getDisplayKeyword did not get the expected value for keyword : %s in locale id: %s for display locale: %s \n", testCases[i].localeID, keyword, testCases[i].displayLocale);
                      }
                      free(displayKeyword);
                      break; 
                  }
              }else{
                  log_err("uloc_getDisplayKeyword did not return the expected error. Error: %s\n", u_errorName(status));
              }
              
              free(displayKeyword);

        }
        uenum_close(keywordEnum);
    }
}

static void TestDisplayKeywordValues(void){
    int32_t i;

    static const struct {
        const char *localeID;
        const char *displayLocale;
        UChar displayKeywordValue[500];
    } testCases[] = {
        {   "ca_ES@currency=ESP",         "de_AT", 
            {0x0053, 0x0070, 0x0061, 0x006e, 0x0069, 0x0073, 0x0063, 0x0068, 0x0065, 0x0020, 0x0050, 0x0065, 0x0073, 0x0065, 0x0074, 0x0061, 0x0000}
        },
        {   "de_AT@currency=ATS",         "fr_FR", 
            {0x0073, 0x0063, 0x0068, 0x0069, 0x006c, 0x006c, 0x0069, 0x006e, 0x0067, 0x0020, 0x0061, 0x0075, 0x0074, 0x0072, 0x0069, 0x0063, 0x0068, 0x0069, 0x0065, 0x006e, 0x0000}
        },
        {   "de_DE@currency=DEM",         "it", 
            {0x006d, 0x0061, 0x0072, 0x0063, 0x006f, 0x0020, 0x0074, 0x0065, 0x0064, 0x0065, 0x0073, 0x0063, 0x006f, 0x0000}
        },
        {   "el_GR@currency=GRD",         "en",    
            {0x0047, 0x0072, 0x0065, 0x0065, 0x006b, 0x0020, 0x0044, 0x0072, 0x0061, 0x0063, 0x0068, 0x006d, 0x0061, 0x0000}
        },
        {   "eu_ES@currency=ESP",         "it_IT", 
            {0x0070, 0x0065, 0x0073, 0x0065, 0x0074, 0x0061, 0x0020, 0x0073, 0x0070, 0x0061, 0x0067, 0x006e, 0x006f, 0x006c, 0x0061, 0x0000}
        },
        {   "de@collation=phonebook",     "es",    
            {0x006F, 0x0072, 0x0064, 0x0065, 0x006E, 0x0020, 0x0064, 0x0065, 0x0020, 0x006C, 0x0069, 0x0073, 0x0074, 0x00ED, 0x006E, 0x0020, 0x0074, 0x0065, 0x006C, 0x0065, 0x0066, 0x00F3, 0x006E, 0x0069, 0x0063, 0x006F, 0x0000}
        },

        { "de_DE@collation=phonebook",  "es", 
          {0x006F, 0x0072, 0x0064, 0x0065, 0x006E, 0x0020, 0x0064, 0x0065, 0x0020, 0x006C, 0x0069, 0x0073, 0x0074, 0x00ED, 0x006E, 0x0020, 0x0074, 0x0065, 0x006C, 0x0065, 0x0066, 0x00F3, 0x006E, 0x0069, 0x0063, 0x006F, 0x0000}
        },
        { "es_ES@collation=traditional","de", 
          {0x0054, 0x0072, 0x0061, 0x0064, 0x0069, 0x0074, 0x0069, 0x006f, 0x006e, 0x0065, 0x006c, 0x006c, 0x0065, 0x0020, 0x0053, 0x006f, 0x0072, 0x0074, 0x0069, 0x0065, 0x0072, 0x0075, 0x006E, 0x0067, 0x0000}
        },
        { "ja_JP@calendar=japanese",    "de", 
           {0x004a, 0x0061, 0x0070, 0x0061, 0x006e, 0x0069, 0x0073, 0x0063, 0x0068, 0x0065, 0x0072, 0x0020, 0x004b, 0x0061, 0x006c, 0x0065, 0x006e, 0x0064, 0x0065, 0x0072, 0x0000}
        }, 
    };
    for(i = 0; i < UPRV_LENGTHOF(testCases); i++) {
        UErrorCode status = U_ZERO_ERROR;
        const char* keyword =NULL;
        int32_t keywordLen = 0;
        int32_t keywordCount = 0;
        UChar *displayKeywordValue = NULL;
        int32_t displayKeywordValueLen = 0;
        UEnumeration* keywordEnum = uloc_openKeywords(testCases[i].localeID, &status);
        for(keywordCount = uenum_count(keywordEnum, &status); keywordCount > 0 ; keywordCount--){
              if(U_FAILURE(status)){
                  log_err("uloc_getKeywords failed for locale id: %s in display locale: % with error : %s \n", testCases[i].localeID, testCases[i].displayLocale, u_errorName(status)); 
                  break;
              }
              /* the uenum_next returns NUL terminated string */
              keyword = uenum_next(keywordEnum, &keywordLen, &status);
              
              /* fetch the displayKeywordValue */
              displayKeywordValueLen = uloc_getDisplayKeywordValue(testCases[i].localeID, keyword, testCases[i].displayLocale, displayKeywordValue, displayKeywordValueLen, &status);
              if(status==U_BUFFER_OVERFLOW_ERROR){
                  status = U_ZERO_ERROR;
                  displayKeywordValueLen++; /* for null termination */
                  displayKeywordValue = (UChar*)malloc(displayKeywordValueLen * U_SIZEOF_UCHAR);
                  displayKeywordValueLen = uloc_getDisplayKeywordValue(testCases[i].localeID, keyword, testCases[i].displayLocale, displayKeywordValue, displayKeywordValueLen, &status);
                  if(U_FAILURE(status)){
                      log_err("uloc_getDisplayKeywordValue failed for keyword : %s in locale id: %s for display locale: %s with error : %s \n", testCases[i].localeID, keyword, testCases[i].displayLocale, u_errorName(status)); 
                      free(displayKeywordValue);
                      break; 
                  }
                  if(u_strncmp(displayKeywordValue, testCases[i].displayKeywordValue, displayKeywordValueLen)!=0){
                      if (status == U_USING_DEFAULT_WARNING) {
                          log_data_err("uloc_getDisplayKeywordValue did not return the expected value keyword : %s in locale id: %s for display locale: %s with error : %s Perhaps you are missing data\n", testCases[i].localeID, keyword, testCases[i].displayLocale, u_errorName(status)); 
                      } else {
                          log_err("uloc_getDisplayKeywordValue did not return the expected value keyword : %s in locale id: %s for display locale: %s with error : %s \n", testCases[i].localeID, keyword, testCases[i].displayLocale, u_errorName(status)); 
                      }
                      free(displayKeywordValue);
                      break;   
                  }
              }else{
                  log_err("uloc_getDisplayKeywordValue did not return the expected error. Error: %s\n", u_errorName(status));
              }
              free(displayKeywordValue);
        }
        uenum_close(keywordEnum);
    }
    {   
        /* test a multiple keywords */
        UErrorCode status = U_ZERO_ERROR;
        const char* keyword =NULL;
        int32_t keywordLen = 0;
        int32_t keywordCount = 0;
        const char* localeID = "es@collation=phonebook;calendar=buddhist;currency=DEM";
        const char* displayLocale = "de";
        static const UChar expected[][50] = {
            {0x0042, 0x0075, 0x0064, 0x0064, 0x0068, 0x0069, 0x0073, 0x0074, 0x0069, 0x0073, 0x0063, 0x0068, 0x0065, 0x0072, 0x0020, 0x004b, 0x0061, 0x006c, 0x0065, 0x006e, 0x0064, 0x0065, 0x0072, 0x0000},

            {0x0054, 0x0065, 0x006c, 0x0065, 0x0066, 0x006f, 0x006e, 0x0062, 0x0075, 0x0063, 0x0068, 0x002d, 0x0053, 0x006f, 0x0072, 0x0074, 0x0069, 0x0065, 0x0072, 0x0075, 0x006e, 0x0067, 0x0000},
            {0x0044, 0x0065, 0x0075, 0x0074, 0x0073, 0x0063, 0x0068, 0x0065, 0x0020, 0x004d, 0x0061, 0x0072, 0x006b, 0x0000},
        };

        UEnumeration* keywordEnum = uloc_openKeywords(localeID, &status);

        for(keywordCount = 0; keywordCount < uenum_count(keywordEnum, &status) ; keywordCount++){
              UChar *displayKeywordValue = NULL;
              int32_t displayKeywordValueLen = 0;
              if(U_FAILURE(status)){
                  log_err("uloc_getKeywords failed for locale id: %s in display locale: % with error : %s \n", localeID, displayLocale, u_errorName(status)); 
                  break;
              }
              /* the uenum_next returns NUL terminated string */
              keyword = uenum_next(keywordEnum, &keywordLen, &status);
              
              /* fetch the displayKeywordValue */
              displayKeywordValueLen = uloc_getDisplayKeywordValue(localeID, keyword, displayLocale, displayKeywordValue, displayKeywordValueLen, &status);
              if(status==U_BUFFER_OVERFLOW_ERROR){
                  status = U_ZERO_ERROR;
                  displayKeywordValueLen++; /* for null termination */
                  displayKeywordValue = (UChar*)malloc(displayKeywordValueLen * U_SIZEOF_UCHAR);
                  displayKeywordValueLen = uloc_getDisplayKeywordValue(localeID, keyword, displayLocale, displayKeywordValue, displayKeywordValueLen, &status);
                  if(U_FAILURE(status)){
                      log_err("uloc_getDisplayKeywordValue failed for keyword : %s in locale id: %s for display locale: %s with error : %s \n", localeID, keyword, displayLocale, u_errorName(status)); 
                      free(displayKeywordValue);
                      break; 
                  }
                  if(u_strncmp(displayKeywordValue, expected[keywordCount], displayKeywordValueLen)!=0){
                      if (status == U_USING_DEFAULT_WARNING) {
                          log_data_err("uloc_getDisplayKeywordValue did not return the expected value keyword : %s in locale id: %s for display locale: %s  got error: %s. Perhaps you are missing data?\n", localeID, keyword, displayLocale, u_errorName(status));
                      } else {
                          log_err("uloc_getDisplayKeywordValue did not return the expected value keyword : %s in locale id: %s for display locale: %s \n", localeID, keyword, displayLocale);
                      }
                      free(displayKeywordValue);
                      break;   
                  }
              }else{
                  log_err("uloc_getDisplayKeywordValue did not return the expected error. Error: %s\n", u_errorName(status));
              }
              free(displayKeywordValue);
        }
        uenum_close(keywordEnum);
    
    }
    {
        /* Test non existent keywords */
        UErrorCode status = U_ZERO_ERROR;
        const char* localeID = "es";
        const char* displayLocale = "de";
        UChar *displayKeywordValue = NULL;
        int32_t displayKeywordValueLen = 0;
        
        /* fetch the displayKeywordValue */
        displayKeywordValueLen = uloc_getDisplayKeywordValue(localeID, "calendar", displayLocale, displayKeywordValue, displayKeywordValueLen, &status);
        if(U_FAILURE(status)) {
          log_err("uloc_getDisplaykeywordValue returned error status %s\n", u_errorName(status));
        } else if(displayKeywordValueLen != 0) {
          log_err("uloc_getDisplaykeywordValue returned %d should be 0 \n", displayKeywordValueLen);
        }
    }
}


static void TestGetBaseName(void) {
    static const struct {
        const char *localeID;
        const char *baseName;
    } testCases[] = {
        { "de_DE@  C o ll A t i o n   = Phonebook   ", "de_DE" },
        { "de@currency = euro; CoLLaTion   = PHONEBOOk", "de" },
        { "ja@calendar = buddhist", "ja" }
    };

    int32_t i = 0, baseNameLen = 0;
    char baseName[256];
    UErrorCode status = U_ZERO_ERROR;

    for(i = 0; i < UPRV_LENGTHOF(testCases); i++) {
        baseNameLen = uloc_getBaseName(testCases[i].localeID, baseName, 256, &status);
        (void)baseNameLen;    /* Suppress set but not used warning. */
        if(strcmp(testCases[i].baseName, baseName)) {
            log_err("For locale \"%s\" expected baseName \"%s\", but got \"%s\"\n",
                testCases[i].localeID, testCases[i].baseName, baseName);
            return;
        }
    }
}

static void TestTrailingNull(void) {
  const char* localeId = "zh_Hans";
  UChar buffer[128]; /* sufficient for this test */
  int32_t len;
  UErrorCode status = U_ZERO_ERROR;
  int i;

  len = uloc_getDisplayName(localeId, localeId, buffer, 128, &status);
  if (len > 128) {
    log_err("buffer too small");
    return;
  }

  for (i = 0; i < len; ++i) {
    if (buffer[i] == 0) {
      log_err("name contained null");
      return;
    }
  }
}

/* Jitterbug 4115 */
static void TestDisplayNameWarning(void) {
    UChar name[256];
    int32_t size;
    UErrorCode status = U_ZERO_ERROR;
    
    size = uloc_getDisplayLanguage("qqq", "kl", name, UPRV_LENGTHOF(name), &status);
    (void)size;    /* Suppress set but not used warning. */
    if (status != U_USING_DEFAULT_WARNING) {
        log_err("For language \"qqq\" in locale \"kl\", expecting U_USING_DEFAULT_WARNING, but got %s\n",
            u_errorName(status));
    }
}


/**
 * Compare two locale IDs.  If they are equal, return 0.  If `string'
 * starts with `prefix' plus an additional element, that is, string ==
 * prefix + '_' + x, then return 1.  Otherwise return a value < 0.
 */
static UBool _loccmp(const char* string, const char* prefix) {
    int32_t slen = (int32_t)uprv_strlen(string),
            plen = (int32_t)uprv_strlen(prefix);
    int32_t c = uprv_strncmp(string, prefix, plen);
    /* 'root' is less than everything */
    if (uprv_strcmp(prefix, "root") == 0) {
        return (uprv_strcmp(string, "root") == 0) ? 0 : 1;
    }
    if (c) return -1; /* mismatch */
    if (slen == plen) return 0;
    if (string[plen] == '_') return 1;
    return -2; /* false match, e.g. "en_USX" cmp "en_US" */
}

static void _checklocs(const char* label,
                       const char* req,
                       const char* valid,
                       const char* actual) {
    /* We want the valid to be strictly > the bogus requested locale,
       and the valid to be >= the actual. */
    if (_loccmp(req, valid) > 0 &&
        _loccmp(valid, actual) >= 0) {
        log_verbose("%s; req=%s, valid=%s, actual=%s\n",
                    label, req, valid, actual);
    } else {
        log_err("FAIL: %s; req=%s, valid=%s, actual=%s\n",
                label, req, valid, actual);
    }
}

static void TestGetLocale(void) {
    UErrorCode ec = U_ZERO_ERROR;
    UParseError pe;
    UChar EMPTY[1] = {0};

    /* === udat === */
#if !UCONFIG_NO_FORMATTING
    {
        UDateFormat *obj;
        const char *req = "en_US_REDWOODSHORES", *valid, *actual;
        obj = udat_open(UDAT_DEFAULT, UDAT_DEFAULT,
                        req,
                        NULL, 0,
                        NULL, 0, &ec);
        if (U_FAILURE(ec)) {
            log_data_err("udat_open failed.Error %s\n", u_errorName(ec));
            return;
        }
        valid = udat_getLocaleByType(obj, ULOC_VALID_LOCALE, &ec);
        actual = udat_getLocaleByType(obj, ULOC_ACTUAL_LOCALE, &ec);
        if (U_FAILURE(ec)) {
            log_err("udat_getLocaleByType() failed\n");
            return;
        }
        _checklocs("udat", req, valid, actual);
        udat_close(obj);
    }
#endif

    /* === ucal === */
#if !UCONFIG_NO_FORMATTING
    {
        UCalendar *obj;
        const char *req = "fr_FR_PROVENCAL", *valid, *actual;
        obj = ucal_open(NULL, 0,
                        req,
                        UCAL_GREGORIAN,
                        &ec);
        if (U_FAILURE(ec)) {
            log_err("ucal_open failed with error: %s\n", u_errorName(ec));
            return;
        }
        valid = ucal_getLocaleByType(obj, ULOC_VALID_LOCALE, &ec);
        actual = ucal_getLocaleByType(obj, ULOC_ACTUAL_LOCALE, &ec);
        if (U_FAILURE(ec)) {
            log_err("ucal_getLocaleByType() failed\n");
            return;
        }
        _checklocs("ucal", req, valid, actual);
        ucal_close(obj);
    }
#endif

    /* === unum === */
#if !UCONFIG_NO_FORMATTING
    {
        UNumberFormat *obj;
        const char *req = "zh_Hant_TW_TAINAN", *valid, *actual;
        obj = unum_open(UNUM_DECIMAL,
                        NULL, 0,
                        req,
                        &pe, &ec);
        if (U_FAILURE(ec)) {
            log_err("unum_open failed\n");
            return;
        }
        valid = unum_getLocaleByType(obj, ULOC_VALID_LOCALE, &ec);
        actual = unum_getLocaleByType(obj, ULOC_ACTUAL_LOCALE, &ec);
        if (U_FAILURE(ec)) {
            log_err("unum_getLocaleByType() failed\n");
            return;
        }
        _checklocs("unum", req, valid, actual);
        unum_close(obj);
    }
#endif

    /* === umsg === */
#if 0
    /* commented out by weiv 01/12/2005. umsg_getLocaleByType is to be removed */
#if !UCONFIG_NO_FORMATTING
    {
        UMessageFormat *obj;
        const char *req = "ja_JP_TAKAYAMA", *valid, *actual;
        UBool test;
        obj = umsg_open(EMPTY, 0,
                        req,
                        &pe, &ec);
        if (U_FAILURE(ec)) {
            log_err("umsg_open failed\n");
            return;
        }
        valid = umsg_getLocaleByType(obj, ULOC_VALID_LOCALE, &ec);
        actual = umsg_getLocaleByType(obj, ULOC_ACTUAL_LOCALE, &ec);
        if (U_FAILURE(ec)) {
            log_err("umsg_getLocaleByType() failed\n");
            return;
        }
        /* We want the valid to be strictly > the bogus requested locale,
           and the valid to be >= the actual. */
        /* TODO MessageFormat is currently just storing the locale it is given.
           As a result, it will return whatever it was given, even if the
           locale is invalid. */
        test = (_cmpversion("3.2") <= 0) ?
            /* Here is the weakened test for 3.0: */
            (_loccmp(req, valid) >= 0) :
            /* Here is what the test line SHOULD be: */
            (_loccmp(req, valid) > 0);

        if (test &&
            _loccmp(valid, actual) >= 0) {
            log_verbose("umsg; req=%s, valid=%s, actual=%s\n", req, valid, actual);
        } else {
            log_err("FAIL: umsg; req=%s, valid=%s, actual=%s\n", req, valid, actual);
        }
        umsg_close(obj);
    }
#endif
#endif

    /* === ubrk === */
#if !UCONFIG_NO_BREAK_ITERATION
    {
        UBreakIterator *obj;
        const char *req = "ar_KW_ABDALI", *valid, *actual;
        obj = ubrk_open(UBRK_WORD,
                        req,
                        EMPTY,
                        0,
                        &ec);
        if (U_FAILURE(ec)) {
            log_err("ubrk_open failed. Error: %s \n", u_errorName(ec));
            return;
        }
        valid = ubrk_getLocaleByType(obj, ULOC_VALID_LOCALE, &ec);
        actual = ubrk_getLocaleByType(obj, ULOC_ACTUAL_LOCALE, &ec);
        if (U_FAILURE(ec)) {
            log_err("ubrk_getLocaleByType() failed\n");
            return;
        }
        _checklocs("ubrk", req, valid, actual);
        ubrk_close(obj);
    }
#endif

    /* === ucol === */
#if !UCONFIG_NO_COLLATION
    {
        UCollator *obj;
        const char *req = "es_AR_BUENOSAIRES", *valid, *actual;
        obj = ucol_open(req, &ec);
        if (U_FAILURE(ec)) {
            log_err("ucol_open failed - %s\n", u_errorName(ec));
            return;
        }
        valid = ucol_getLocaleByType(obj, ULOC_VALID_LOCALE, &ec);
        actual = ucol_getLocaleByType(obj, ULOC_ACTUAL_LOCALE, &ec);
        if (U_FAILURE(ec)) {
            log_err("ucol_getLocaleByType() failed\n");
            return;
        }
        _checklocs("ucol", req, valid, actual);
        ucol_close(obj);
    }
#endif
}
static void TestEnglishExemplarCharacters(void) {
    UErrorCode status = U_ZERO_ERROR;
    int i;
    USet *exSet = NULL;
    UChar testChars[] = {
        0x61,   /* standard */
        0xE1,   /* auxiliary */
        0x41,   /* index */
        0x2D    /* punctuation */
    };
    ULocaleData *uld = ulocdata_open("en", &status);
    if (U_FAILURE(status)) {
        log_data_err("ulocdata_open() failed : %s - (Are you missing data?)\n", u_errorName(status));
        return;
    }

    for (i = 0; i < ULOCDATA_ES_COUNT; i++) {
        exSet = ulocdata_getExemplarSet(uld, exSet, 0, (ULocaleDataExemplarSetType)i, &status);
        if (U_FAILURE(status)) {
            log_err_status(status, "ulocdata_getExemplarSet() for type %d failed\n", i);
            status = U_ZERO_ERROR;
            continue;
        }
        if (!uset_contains(exSet, (UChar32)testChars[i])) {
            log_err("Character U+%04X is not included in exemplar type %d\n", testChars[i], i);
        }
    }

    uset_close(exSet);
    ulocdata_close(uld);
}

static void TestNonexistentLanguageExemplars(void) {
    /* JB 4068 - Nonexistent language */
    UErrorCode ec = U_ZERO_ERROR;
    ULocaleData *uld = ulocdata_open("qqq",&ec);
    if (ec != U_USING_DEFAULT_WARNING) {
        log_err_status(ec, "Exemplar set for \"qqq\", expecting U_USING_DEFAULT_WARNING, but got %s\n",
            u_errorName(ec));
    }
    uset_close(ulocdata_getExemplarSet(uld, NULL, 0, ULOCDATA_ES_STANDARD, &ec));
    ulocdata_close(uld);
}

static void TestLocDataErrorCodeChaining(void) {
    UErrorCode ec = U_USELESS_COLLATOR_ERROR;
    ulocdata_open(NULL, &ec);
    ulocdata_getExemplarSet(NULL, NULL, 0, ULOCDATA_ES_STANDARD, &ec);
    ulocdata_getDelimiter(NULL, ULOCDATA_DELIMITER_COUNT, NULL, -1, &ec);
    ulocdata_getMeasurementSystem(NULL, &ec);
    ulocdata_getPaperSize(NULL, NULL, NULL, &ec);
    if (ec != U_USELESS_COLLATOR_ERROR) {
        log_err("ulocdata API changed the error code to %s\n", u_errorName(ec));
    }
}

typedef struct {
    const char*        locale;
    UMeasurementSystem measureSys;
} LocToMeasureSys;

static const LocToMeasureSys locToMeasures[] = {
    { "fr_FR",            UMS_SI },
    { "en",               UMS_US },
    { "en_GB",            UMS_UK },
    { "fr_FR@rg=GBZZZZ",  UMS_UK },
    { "en@rg=frzzzz",     UMS_SI },
    { "en_GB@rg=USZZZZ",  UMS_US },
    { NULL, (UMeasurementSystem)0 } /* terminator */
};

static void TestLocDataWithRgTag(void) {
    const  LocToMeasureSys* locToMeasurePtr = locToMeasures;
    for (; locToMeasurePtr->locale != NULL; locToMeasurePtr++) {
        UErrorCode status = U_ZERO_ERROR;
        UMeasurementSystem measureSys = ulocdata_getMeasurementSystem(locToMeasurePtr->locale, &status);
        if (U_FAILURE(status)) {
            log_data_err("ulocdata_getMeasurementSystem(\"%s\", ...) failed: %s - Are you missing data?\n",
                        locToMeasurePtr->locale, u_errorName(status));
        } else if (measureSys != locToMeasurePtr->measureSys) {
            log_err("ulocdata_getMeasurementSystem(\"%s\", ...), expected %d, got %d\n",
                        locToMeasurePtr->locale, (int) locToMeasurePtr->measureSys, (int)measureSys);
        }
    }
}

static void TestLanguageExemplarsFallbacks(void) {
    /* Test that en_US fallsback, but en doesn't fallback. */
    UErrorCode ec = U_ZERO_ERROR;
    ULocaleData *uld = ulocdata_open("en_US",&ec);
    uset_close(ulocdata_getExemplarSet(uld, NULL, 0, ULOCDATA_ES_STANDARD, &ec));
    if (ec != U_USING_FALLBACK_WARNING) {
        log_err_status(ec, "Exemplar set for \"en_US\", expecting U_USING_FALLBACK_WARNING, but got %s\n",
            u_errorName(ec));
    }
    ulocdata_close(uld);
    ec = U_ZERO_ERROR;
    uld = ulocdata_open("en",&ec);
    uset_close(ulocdata_getExemplarSet(uld, NULL, 0, ULOCDATA_ES_STANDARD, &ec));
    if (ec != U_ZERO_ERROR) {
        log_err_status(ec, "Exemplar set for \"en\", expecting U_ZERO_ERROR, but got %s\n",
            u_errorName(ec));
    }
    ulocdata_close(uld);
}

static const char *acceptResult(UAcceptResult uar) {
    return  udbg_enumName(UDBG_UAcceptResult, uar);
}

static void TestAcceptLanguage(void) {
    UErrorCode status = U_ZERO_ERROR;
    UAcceptResult outResult;
    UEnumeration *available;
    char tmp[200];
    int i;
    int32_t rc = 0;

    struct { 
        int32_t httpSet;       /**< Which of http[] should be used? */
        const char *icuSet;    /**< ? */
        const char *expect;    /**< The expected locale result */
        UAcceptResult res;     /**< The expected error code */
        UErrorCode expectStatus; /**< expected status */
    } tests[] = { 
        /*0*/{ 0, NULL, "mt_MT", ULOC_ACCEPT_VALID, U_ZERO_ERROR},
        /*1*/{ 1, NULL, "en", ULOC_ACCEPT_VALID, U_ZERO_ERROR},
        /*2*/{ 2, NULL, "en_GB", ULOC_ACCEPT_FALLBACK, U_ZERO_ERROR},
        /*3*/{ 3, NULL, "", ULOC_ACCEPT_FAILED, U_ZERO_ERROR},
        /*4*/{ 4, NULL, "es", ULOC_ACCEPT_VALID, U_ZERO_ERROR},
        /*5*/{ 5, NULL, "zh", ULOC_ACCEPT_FALLBACK, U_ZERO_ERROR},  /* XF */
        /*6*/{ 6, NULL, "ja", ULOC_ACCEPT_FALLBACK, U_ZERO_ERROR},  /* XF */
        /*7*/{ 7, NULL, "zh", ULOC_ACCEPT_FALLBACK, U_ZERO_ERROR},  /* XF */
        /*8*/{ 8, NULL, "", ULOC_ACCEPT_FAILED, U_ILLEGAL_ARGUMENT_ERROR },  /*  */
        /*9*/{ 9, NULL, "", ULOC_ACCEPT_FAILED, U_ILLEGAL_ARGUMENT_ERROR },  /*  */
       /*10*/{10, NULL, "", ULOC_ACCEPT_FAILED, U_ILLEGAL_ARGUMENT_ERROR },  /*  */
       /*11*/{11, NULL, "", ULOC_ACCEPT_FAILED, U_ILLEGAL_ARGUMENT_ERROR },  /*  */
    };
    const int32_t numTests = UPRV_LENGTHOF(tests);
    static const char *http[] = {
        /*0*/ "mt-mt, ja;q=0.76, en-us;q=0.95, en;q=0.92, en-gb;q=0.89, fr;q=0.87, "
              "iu-ca;q=0.84, iu;q=0.82, ja-jp;q=0.79, mt;q=0.97, de-de;q=0.74, de;q=0.71, "
              "es;q=0.68, it-it;q=0.66, it;q=0.63, vi-vn;q=0.61, vi;q=0.58, "
              "nl-nl;q=0.55, nl;q=0.53, th-th-traditional;q=0.01",
        /*1*/ "ja;q=0.5, en;q=0.8, tlh",
        /*2*/ "en-wf, de-lx;q=0.8",
        /*3*/ "mga-ie;q=0.9, sux",
        /*4*/ "xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, "
              "xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, "
              "xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, "
              "xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, "
              "xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, "
              "xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, "
              "xxx-yyy;q=0.01, xxx-yyy;q=0.01, xxx-yyy;q=0.01, xx-yy;q=0.1, "
              "es",
        /*5*/ "zh-xx;q=0.9, en;q=0.6",
        /*6*/ "ja-JA",
        /*7*/ "zh-xx;q=0.9",
       /*08*/ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", // 156
       /*09*/ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB", // 157 (this hits U_STRING_NOT_TERMINATED_WARNING )
       /*10*/ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABC", // 158
       /*11*/ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", // 163 bytes
    };

    for(i=0;i<numTests;i++) {
        outResult = -3;
        status=U_ZERO_ERROR;
        log_verbose("test #%d: http[%s], ICU[%s], expect %s, %s\n", 
            i, http[tests[i].httpSet], tests[i].icuSet, tests[i].expect, acceptResult(tests[i].res));

        available = ures_openAvailableLocales(tests[i].icuSet, &status);
        tmp[0]=0;
        rc = uloc_acceptLanguageFromHTTP(tmp, 199, &outResult,
                                         http[tests[i].httpSet], available, &status);
        (void)rc;    /* Suppress set but not used warning. */
        uenum_close(available);
        log_verbose(" got %s, %s [%s]\n",
                    tmp[0]?tmp:"(EMPTY)", acceptResult(outResult), u_errorName(status));
        if(status != tests[i].expectStatus) {
          log_err_status(status,
                         "FAIL: expected status %s but got %s\n",
                         u_errorName(tests[i].expectStatus),
                         u_errorName(status));
        } else if(U_SUCCESS(tests[i].expectStatus)) {
            /* don't check content if expected failure */
            if(outResult != tests[i].res) {
            log_err_status(status, "FAIL: #%d: expected outResult of %s but got %s\n", i, 
                acceptResult( tests[i].res), 
                acceptResult( outResult));
            log_info("test #%d: http[%s], ICU[%s], expect %s, %s\n", 
                     i, http[tests[i].httpSet], tests[i].icuSet,
                     tests[i].expect,acceptResult(tests[i].res));
            }
            if((outResult>0)&&uprv_strcmp(tmp, tests[i].expect)) {
              log_err_status(status,
                             "FAIL: #%d: expected %s but got %s\n",
                             i, tests[i].expect, tmp);
              log_info("test #%d: http[%s], ICU[%s], expect %s, %s\n", 
                       i, http[tests[i].httpSet], tests[i].icuSet, tests[i].expect, acceptResult(tests[i].res));
            }
        }
    }

    // API coverage
    status = U_ZERO_ERROR;
    static const char *const supported[] = { "en-US", "en-GB", "de-DE", "ja-JP" };
    const char * desired[] = { "de-LI", "en-IN", "zu", "fr" };
    available = uenum_openCharStringsEnumeration(supported, UPRV_LENGTHOF(supported), &status);
    tmp[0]=0;
    rc = uloc_acceptLanguage(tmp, 199, &outResult, desired, UPRV_LENGTHOF(desired), available, &status);
    if (U_FAILURE(status) || rc != 5 || uprv_strcmp(tmp, "de_DE") != 0 || outResult == ULOC_ACCEPT_FAILED) {
        log_err("uloc_acceptLanguage() failed to do a simple match\n");
    }
    uenum_close(available);
}

static const char* LOCALE_ALIAS[][2] = {
    {"in", "id"},
    {"in_ID", "id_ID"},
    {"iw", "he"},
    {"iw_IL", "he_IL"},
    {"ji", "yi"},
    {"en_BU", "en_MM"},
    {"en_DY", "en_BJ"},
    {"en_HV", "en_BF"},
    {"en_NH", "en_VU"},
    {"en_RH", "en_ZW"},
    {"en_TP", "en_TL"},
    {"en_ZR", "en_CD"}
};
static UBool isLocaleAvailable(UResourceBundle* resIndex, const char* loc){
    UErrorCode status = U_ZERO_ERROR;
    int32_t len = 0;
    ures_getStringByKey(resIndex, loc,&len, &status);
    if(U_FAILURE(status)){
        return false; 
    }
    return true;
}

static void TestCalendar() {
#if !UCONFIG_NO_FORMATTING
    int i;
    UErrorCode status = U_ZERO_ERROR;
    UResourceBundle *resIndex = ures_open(NULL,"res_index", &status);
    if(U_FAILURE(status)){
        log_err_status(status, "Could not open res_index.res. Exiting. Error: %s\n", u_errorName(status));
        return;
    }
    for (i=0; i<UPRV_LENGTHOF(LOCALE_ALIAS); i++) {
        const char* oldLoc = LOCALE_ALIAS[i][0];
        const char* newLoc = LOCALE_ALIAS[i][1];
        UCalendar* c1 = NULL;
        UCalendar* c2 = NULL;

        /*Test function "getLocale(ULocale.VALID_LOCALE)"*/
        const char* l1 = ucal_getLocaleByType(c1, ULOC_VALID_LOCALE, &status);
        const char* l2 = ucal_getLocaleByType(c2, ULOC_VALID_LOCALE, &status);

        if(!isLocaleAvailable(resIndex, newLoc)){
            continue;
        }
        c1 = ucal_open(NULL, -1, oldLoc, UCAL_GREGORIAN, &status);
        c2 = ucal_open(NULL, -1, newLoc, UCAL_GREGORIAN, &status);

        if (strcmp(newLoc,l1)!=0 || strcmp(l1,l2)!=0 || status!=U_ZERO_ERROR) {
            log_err("The locales are not equal!.Old: %s, New: %s \n", oldLoc, newLoc);
        }
        log_verbose("ucal_getLocaleByType old:%s   new:%s\n", l1, l2);
        ucal_close(c1);
        ucal_close(c2);
    }
    ures_close(resIndex);
#endif
}

static void TestDateFormat() {
#if !UCONFIG_NO_FORMATTING
    int i;
    UErrorCode status = U_ZERO_ERROR;
    UResourceBundle *resIndex = ures_open(NULL,"res_index", &status);
    if(U_FAILURE(status)){
        log_err_status(status, "Could not open res_index.res. Exiting. Error: %s\n", u_errorName(status));
        return;
    }
    for (i=0; i<UPRV_LENGTHOF(LOCALE_ALIAS); i++) {
        const char* oldLoc = LOCALE_ALIAS[i][0];
        const char* newLoc = LOCALE_ALIAS[i][1];
        UDateFormat* df1 = NULL;
        UDateFormat* df2 = NULL;
        const char* l1 = NULL;
        const char* l2 = NULL;

        if(!isLocaleAvailable(resIndex, newLoc)){
            continue;
        }
        df1 = udat_open(UDAT_FULL, UDAT_FULL,oldLoc, NULL, 0, NULL, -1, &status);
        df2 = udat_open(UDAT_FULL, UDAT_FULL,newLoc, NULL, 0, NULL, -1, &status);
        if(U_FAILURE(status)){
            log_err("Creation of date format failed  %s\n", u_errorName(status));
            return;
        }        
        /*Test function "getLocale"*/
        l1 = udat_getLocaleByType(df1, ULOC_VALID_LOCALE, &status);
        l2 = udat_getLocaleByType(df2, ULOC_VALID_LOCALE, &status);
        if(U_FAILURE(status)){
            log_err("Fetching the locale by type failed.  %s\n", u_errorName(status));
        }
        if (strcmp(newLoc,l1)!=0 || strcmp(l1,l2)!=0) {
            log_err("The locales are not equal!.Old: %s, New: %s \n", oldLoc, newLoc);
        }
        log_verbose("udat_getLocaleByType old:%s   new:%s\n", l1, l2);
        udat_close(df1);
        udat_close(df2);
    }
    ures_close(resIndex);
#endif
}

static void TestCollation() {
#if !UCONFIG_NO_COLLATION
    int i;
    UErrorCode status = U_ZERO_ERROR;
    UResourceBundle *resIndex = ures_open(NULL,"res_index", &status);
    if(U_FAILURE(status)){
        log_err_status(status, "Could not open res_index.res. Exiting. Error: %s\n", u_errorName(status));
        return;
    }
    for (i=0; i<UPRV_LENGTHOF(LOCALE_ALIAS); i++) {
        const char* oldLoc = LOCALE_ALIAS[i][0];
        const char* newLoc = LOCALE_ALIAS[i][1];
        UCollator* c1 = NULL;
        UCollator* c2 = NULL;
        const char* l1 = NULL;
        const char* l2 = NULL;

        status = U_ZERO_ERROR;
        if(!isLocaleAvailable(resIndex, newLoc)){
            continue;
        }
        if(U_FAILURE(status)){
            log_err("Creation of collators failed  %s\n", u_errorName(status));
            return;
        }
        c1 = ucol_open(oldLoc, &status);
        c2 = ucol_open(newLoc, &status);
        l1 = ucol_getLocaleByType(c1, ULOC_VALID_LOCALE, &status);
        l2 = ucol_getLocaleByType(c2, ULOC_VALID_LOCALE, &status);
        if(U_FAILURE(status)){
            log_err("Fetching the locale names failed failed  %s\n", u_errorName(status));
        }        
        if (strcmp(newLoc,l1)!=0 || strcmp(l1,l2)!=0) {
            log_err("The locales are not equal!.Old: %s, New: %s \n", oldLoc, newLoc);
        }
        log_verbose("ucol_getLocaleByType old:%s   new:%s\n", l1, l2);
        ucol_close(c1);
        ucol_close(c2);
    }
    ures_close(resIndex);
#endif
}

typedef struct OrientationStructTag {
    const char* localeId;
    ULayoutType character;
    ULayoutType line;
} OrientationStruct;

static const char* ULayoutTypeToString(ULayoutType type)
{
    switch(type)
    {
    case ULOC_LAYOUT_LTR:
        return "ULOC_LAYOUT_LTR";
        break;
    case ULOC_LAYOUT_RTL:
        return "ULOC_LAYOUT_RTL";
        break;
    case ULOC_LAYOUT_TTB:
        return "ULOC_LAYOUT_TTB";
        break;
    case ULOC_LAYOUT_BTT:
        return "ULOC_LAYOUT_BTT";
        break;
    case ULOC_LAYOUT_UNKNOWN:
        break;
    }

    return "Unknown enum value for ULayoutType!";
}

static void  TestOrientation()
{
    static const OrientationStruct toTest [] = {
        { "ar", ULOC_LAYOUT_RTL, ULOC_LAYOUT_TTB },
        { "aR", ULOC_LAYOUT_RTL, ULOC_LAYOUT_TTB },
        { "ar_Arab", ULOC_LAYOUT_RTL, ULOC_LAYOUT_TTB },
        { "fa", ULOC_LAYOUT_RTL, ULOC_LAYOUT_TTB },
        { "Fa", ULOC_LAYOUT_RTL, ULOC_LAYOUT_TTB },
        { "he", ULOC_LAYOUT_RTL, ULOC_LAYOUT_TTB },
        { "ps", ULOC_LAYOUT_RTL, ULOC_LAYOUT_TTB },
        { "ur", ULOC_LAYOUT_RTL, ULOC_LAYOUT_TTB },
        { "UR", ULOC_LAYOUT_RTL, ULOC_LAYOUT_TTB },
        { "en", ULOC_LAYOUT_LTR, ULOC_LAYOUT_TTB }
    };

    size_t i = 0;
    for (; i < UPRV_LENGTHOF(toTest); ++i) {
        UErrorCode statusCO = U_ZERO_ERROR;
        UErrorCode statusLO = U_ZERO_ERROR;
        const char* const localeId = toTest[i].localeId;
        const ULayoutType co = uloc_getCharacterOrientation(localeId, &statusCO);
        const ULayoutType expectedCO = toTest[i].character;
        const ULayoutType lo = uloc_getLineOrientation(localeId, &statusLO);
        const ULayoutType expectedLO = toTest[i].line;
        if (U_FAILURE(statusCO)) {
            log_err_status(statusCO,
                "  unexpected failure for uloc_getCharacterOrientation(), with localId \"%s\" and status %s\n",
                localeId,
                u_errorName(statusCO));
        }
        else if (co != expectedCO) {
            log_err(
                "  unexpected result for uloc_getCharacterOrientation(), with localeId \"%s\". Expected %s but got result %s\n",
                localeId,
                ULayoutTypeToString(expectedCO),
                ULayoutTypeToString(co));
        }
        if (U_FAILURE(statusLO)) {
            log_err_status(statusLO,
                "  unexpected failure for uloc_getLineOrientation(), with localId \"%s\" and status %s\n",
                localeId,
                u_errorName(statusLO));
        }
        else if (lo != expectedLO) {
            log_err(
                "  unexpected result for uloc_getLineOrientation(), with localeId \"%s\". Expected %s but got result %s\n",
                localeId,
                ULayoutTypeToString(expectedLO),
                ULayoutTypeToString(lo));
        }
    }
}

static void  TestULocale() {
    int i;
    UErrorCode status = U_ZERO_ERROR;
    UResourceBundle *resIndex = ures_open(NULL,"res_index", &status);
    if(U_FAILURE(status)){
        log_err_status(status, "Could not open res_index.res. Exiting. Error: %s\n", u_errorName(status));
        return;
    }
    for (i=0; i<UPRV_LENGTHOF(LOCALE_ALIAS); i++) {
        const char* oldLoc = LOCALE_ALIAS[i][0];
        const char* newLoc = LOCALE_ALIAS[i][1];
        UChar name1[256], name2[256];
        char names1[256], names2[256];
        int32_t capacity = 256;

        status = U_ZERO_ERROR;
        if(!isLocaleAvailable(resIndex, newLoc)){
            continue;
        }
        uloc_getDisplayName(oldLoc, ULOC_US, name1, capacity, &status);
        if(U_FAILURE(status)){
            log_err("uloc_getDisplayName(%s) failed %s\n", oldLoc, u_errorName(status));
        }

        uloc_getDisplayName(newLoc, ULOC_US, name2, capacity, &status);
        if(U_FAILURE(status)){
            log_err("uloc_getDisplayName(%s) failed %s\n", newLoc, u_errorName(status));
        }

        if (u_strcmp(name1, name2)!=0) {
            log_err("The locales are not equal!.Old: %s, New: %s \n", oldLoc, newLoc);
        }
        u_austrcpy(names1, name1);
        u_austrcpy(names2, name2);
        log_verbose("uloc_getDisplayName old:%s   new:%s\n", names1, names2);
    }
    ures_close(resIndex);

}

static void TestUResourceBundle() {
    const char* us1;
    const char* us2;

    UResourceBundle* rb1 = NULL;
    UResourceBundle* rb2 = NULL;
    UErrorCode status = U_ZERO_ERROR;
    int i;
    UResourceBundle *resIndex = NULL;
    if(U_FAILURE(status)){
        log_err("Could not open res_index.res. Exiting. Error: %s\n", u_errorName(status));
        return;
    }
    resIndex = ures_open(NULL,"res_index", &status);
    for (i=0; i<UPRV_LENGTHOF(LOCALE_ALIAS); i++) {

        const char* oldLoc = LOCALE_ALIAS[i][0];
        const char* newLoc = LOCALE_ALIAS[i][1];
        if(!isLocaleAvailable(resIndex, newLoc)){
            continue;
        }
        rb1 = ures_open(NULL, oldLoc, &status);
        if (U_FAILURE(status)) {
            log_err("ures_open(%s) failed %s\n", oldLoc, u_errorName(status));
        }

        us1 = ures_getLocaleByType(rb1, ULOC_ACTUAL_LOCALE, &status);

        status = U_ZERO_ERROR;
        rb2 = ures_open(NULL, newLoc, &status);
        if (U_FAILURE(status)) {
            log_err("ures_open(%s) failed %s\n", oldLoc, u_errorName(status));
        } 
        us2 = ures_getLocaleByType(rb2, ULOC_ACTUAL_LOCALE, &status);

        if (strcmp(us1,newLoc)!=0 || strcmp(us1,us2)!=0 ) {
            log_err("The locales are not equal!.Old: %s, New: %s \n", oldLoc, newLoc);
        }

        log_verbose("ures_getStringByKey old:%s   new:%s\n", us1, us2);
        ures_close(rb1);
        rb1 = NULL;
        ures_close(rb2);
        rb2 = NULL;
    }
    ures_close(resIndex);
}

static void TestDisplayName() {
    
    UChar oldCountry[256] = {'\0'};
    UChar newCountry[256] = {'\0'};
    UChar oldLang[256] = {'\0'};
    UChar newLang[256] = {'\0'};
    char country[256] ={'\0'}; 
    char language[256] ={'\0'};
    int32_t capacity = 256;
    int i =0;
    int j=0;
    for (i=0; i<UPRV_LENGTHOF(LOCALE_ALIAS); i++) {
        const char* oldLoc = LOCALE_ALIAS[i][0];
        const char* newLoc = LOCALE_ALIAS[i][1];
        UErrorCode status = U_ZERO_ERROR;
        int32_t available = uloc_countAvailable();

        for(j=0; j<available; j++){
            
            const char* dispLoc = uloc_getAvailable(j);
            int32_t oldCountryLen = uloc_getDisplayCountry(oldLoc,dispLoc, oldCountry, capacity, &status);
            int32_t newCountryLen = uloc_getDisplayCountry(newLoc, dispLoc, newCountry, capacity, &status);
            int32_t oldLangLen = uloc_getDisplayLanguage(oldLoc, dispLoc, oldLang, capacity, &status);
            int32_t newLangLen = uloc_getDisplayLanguage(newLoc, dispLoc, newLang, capacity, &status );
            
            int32_t countryLen = uloc_getCountry(newLoc, country, capacity, &status);
            int32_t langLen  = uloc_getLanguage(newLoc, language, capacity, &status);
            /* there is a display name for the current country ID */
            if(countryLen != newCountryLen ){
                if(u_strncmp(oldCountry,newCountry,oldCountryLen)!=0){
                    log_err("uloc_getDisplayCountry() failed for %s in display locale %s \n", oldLoc, dispLoc);
                }
            }
            /* there is a display name for the current lang ID */
            if(langLen!=newLangLen){
                if(u_strncmp(oldLang,newLang,oldLangLen)){
                    log_err("uloc_getDisplayLanguage() failed for %s in display locale %s \n", oldLoc, dispLoc);                }
            }
        }
    }
}

static void TestGetLocaleForLCID() {
    int32_t i, length, lengthPre;
    const char* testLocale = 0;
    UErrorCode status = U_ZERO_ERROR;
    char            temp2[40], temp3[40];
    uint32_t lcid;
    
    lcid = uloc_getLCID("en_US");
    if (lcid != 0x0409) {
        log_err("  uloc_getLCID(\"en_US\") = %d, expected 0x0409\n", lcid);
    }
    
    lengthPre = uloc_getLocaleForLCID(lcid, temp2, 4, &status);
    if (status != U_BUFFER_OVERFLOW_ERROR) {
        log_err("  unexpected result from uloc_getLocaleForLCID with small buffer: %s\n", u_errorName(status));
    }
    else {
        status = U_ZERO_ERROR;
    }
    
    length = uloc_getLocaleForLCID(lcid, temp2, UPRV_LENGTHOF(temp2), &status);
    if (U_FAILURE(status)) {
        log_err("  unexpected result from uloc_getLocaleForLCID(0x0409): %s\n", u_errorName(status));
        status = U_ZERO_ERROR;
    }
    
    if (length != lengthPre) {
        log_err("  uloc_getLocaleForLCID(0x0409): returned length %d does not match preflight length %d\n", length, lengthPre);
    }
    
    length = uloc_getLocaleForLCID(0x12345, temp2, UPRV_LENGTHOF(temp2), &status);
    if (U_SUCCESS(status)) {
        log_err("  unexpected result from uloc_getLocaleForLCID(0x12345): %s, status %s\n", temp2, u_errorName(status));
    }
    status = U_ZERO_ERROR;
    
    log_verbose("Testing getLocaleForLCID vs. locale data\n");
    for (i = 0; i < LOCALE_SIZE; i++) {
        
        testLocale=rawData2[NAME][i];
        
        log_verbose("Testing   %s ......\n", testLocale);
        
        sscanf(rawData2[LCID][i], "%x", &lcid);
        length = uloc_getLocaleForLCID(lcid, temp2, UPRV_LENGTHOF(temp2), &status);
        if (U_FAILURE(status)) {
            log_err("  unexpected failure of uloc_getLocaleForLCID(%#04x), status %s\n", lcid, u_errorName(status));
            status = U_ZERO_ERROR;
            continue;
        }
        
        if (length != (int32_t)uprv_strlen(temp2)) {
            log_err("  returned length %d not correct for uloc_getLocaleForLCID(%#04x), expected %d\n", length, lcid, uprv_strlen(temp2));
        }
        
        /* Compare language, country, script */
        length = uloc_getLanguage(temp2, temp3, UPRV_LENGTHOF(temp3), &status);
        if (U_FAILURE(status)) {
            log_err("  couldn't get language in uloc_getLocaleForLCID(%#04x) = %s, status %s\n", lcid, temp2, u_errorName(status));
            status = U_ZERO_ERROR;
        }
        else if (uprv_strcmp(temp3, rawData2[LANG][i]) && !(uprv_strcmp(temp3, "nn") == 0 && uprv_strcmp(rawData2[VAR][i], "NY") == 0)) {
            log_err("  language doesn't match expected %s in in uloc_getLocaleForLCID(%#04x) = %s\n", rawData2[LANG][i], lcid, temp2);
        }
        
        length = uloc_getScript(temp2, temp3, UPRV_LENGTHOF(temp3), &status);
        if (U_FAILURE(status)) {
            log_err("  couldn't get script in uloc_getLocaleForLCID(%#04x) = %s, status %s\n", lcid, temp2, u_errorName(status));
            status = U_ZERO_ERROR;
        }
        else if (uprv_strcmp(temp3, rawData2[SCRIPT][i])) {
            log_err("  script doesn't match expected %s in in uloc_getLocaleForLCID(%#04x) = %s\n", rawData2[SCRIPT][i], lcid, temp2);
        }
        
        length = uloc_getCountry(temp2, temp3, UPRV_LENGTHOF(temp3), &status);
        if (U_FAILURE(status)) {
            log_err("  couldn't get country in uloc_getLocaleForLCID(%#04x) = %s, status %s\n", lcid, temp2, u_errorName(status));
            status = U_ZERO_ERROR;
        }
        else if (uprv_strlen(rawData2[CTRY][i]) && uprv_strcmp(temp3, rawData2[CTRY][i])) {
            log_err("  country doesn't match expected %s in in uloc_getLocaleForLCID(%#04x) = %s\n", rawData2[CTRY][i], lcid, temp2);
        }
    }
    
}

const char* const basic_maximize_data[][2] = {
  {
    "zu_Zzzz_Zz",
    "zu_Latn_ZA",
  }, {
    "ZU_Zz",
    "zu_Latn_ZA"
  }, {
    "zu_LATN",
    "zu_Latn_ZA"
  }, {
    "en_Zz",
    "en_Latn_US"
  }, {
    "en_us",
    "en_Latn_US"
  }, {
    "en_Kore",
    "en_Kore_US"
  }, {
    "en_Kore_Zz",
    "en_Kore_US"
  }, {
    "en_Kore_ZA",
    "en_Kore_ZA"
  }, {
    "en_Kore_ZA_POSIX",
    "en_Kore_ZA_POSIX"
  }, {
    "en_Gujr",
    "en_Gujr_US"
  }, {
    "en_ZA",
    "en_Latn_ZA"
  }, {
    "en_Gujr_Zz",
    "en_Gujr_US"
  }, {
    "en_Gujr_ZA",
    "en_Gujr_ZA"
  }, {
    "en_Gujr_ZA_POSIX",
    "en_Gujr_ZA_POSIX"
  }, {
    "en_US_POSIX_1901",
    "en_Latn_US_POSIX_1901"
  }, {
    "en_Latn__POSIX_1901",
    "en_Latn_US_POSIX_1901"
  }, {
    "en__POSIX_1901",
    "en_Latn_US_POSIX_1901"
  }, {
    "de__POSIX_1901",
    "de_Latn_DE_POSIX_1901"
  }, {
    "en_US_BOSTON",
    "en_Latn_US_BOSTON"
  }, {
    "th@calendar=buddhist",
    "th_Thai_TH@calendar=buddhist"
  }, {
    "ar_ZZ",
    "ar_Arab_EG"
  }, {
    "zh",
    "zh_Hans_CN"
  }, {
    "zh_TW",
    "zh_Hant_TW"
  }, {
    "zh_HK",
    "zh_Hant_HK"
  }, {
    "zh_Hant",
    "zh_Hant_TW"
  }, {
    "zh_Zzzz_CN",
    "zh_Hans_CN"
  }, {
    "und_US",
    "en_Latn_US"
  }, {
    "und_HK",
    "zh_Hant_HK"
  }, {
    "zzz",
    ""
  }, {
     "de_u_co_phonebk",
     "de_Latn_DE@collation=phonebook"
  }, {
     "de_Latn_u_co_phonebk",
      "de_Latn_DE@collation=phonebook"
  }, {
     "de_Latn_DE_u_co_phonebk",
      "de_Latn_DE@collation=phonebook"
  }, {
    "_Arab@em=emoji",
    "ar_Arab_EG@em=emoji"
  }, {
    "_Latn@em=emoji",
    "en_Latn_US@em=emoji"
  }, {
    "_Latn_DE@em=emoji",
    "de_Latn_DE@em=emoji"
  }, {
    "_Zzzz_DE@em=emoji",
    "de_Latn_DE@em=emoji"
  }, {
    "_DE@em=emoji",
    "de_Latn_DE@em=emoji"
  }
};

const char* const basic_minimize_data[][2] = {
  {
    "en_Latn_US",
    "en"
  }, {
    "en_Latn_US_POSIX_1901",
    "en__POSIX_1901"
  }, {
    "EN_Latn_US_POSIX_1901",
    "en__POSIX_1901"
  }, {
    "en_Zzzz_US_POSIX_1901",
    "en__POSIX_1901"
  }, {
    "de_Latn_DE_POSIX_1901",
    "de__POSIX_1901"
  }, {
    "zzz",
    ""
  }, {
    "en_Latn_US@calendar=gregorian",
    "en@calendar=gregorian"
  }
};

const char* const full_data[][3] = {
  {
    /*   "FROM", */
    /*   "ADD-LIKELY", */
    /*   "REMOVE-LIKELY" */
    /* }, { */
    "aa",
    "aa_Latn_ET",
    "aa"
  }, {
    "af",
    "af_Latn_ZA",
    "af"
  }, {
    "ak",
    "ak_Latn_GH",
    "ak"
  }, {
    "am",
    "am_Ethi_ET",
    "am"
  }, {
    "ar",
    "ar_Arab_EG",
    "ar"
  }, {
    "as",
    "as_Beng_IN",
    "as"
  }, {
    "az",
    "az_Latn_AZ",
    "az"
  }, {
    "be",
    "be_Cyrl_BY",
    "be"
  }, {
    "bg",
    "bg_Cyrl_BG",
    "bg"
  }, {
    "bn",
    "bn_Beng_BD",
    "bn"
  }, {
    "bo",
    "bo_Tibt_CN",
    "bo"
  }, {
    "bs",
    "bs_Latn_BA",
    "bs"
  }, {
    "ca",
    "ca_Latn_ES",
    "ca"
  }, {
    "ch",
    "ch_Latn_GU",
    "ch"
  }, {
    "chk",
    "chk_Latn_FM",
    "chk"
  }, {
    "cs",
    "cs_Latn_CZ",
    "cs"
  }, {
    "cy",
    "cy_Latn_GB",
    "cy"
  }, {
    "da",
    "da_Latn_DK",
    "da"
  }, {
    "de",
    "de_Latn_DE",
    "de"
  }, {
    "dv",
    "dv_Thaa_MV",
    "dv"
  }, {
    "dz",
    "dz_Tibt_BT",
    "dz"
  }, {
    "ee",
    "ee_Latn_GH",
    "ee"
  }, {
    "el",
    "el_Grek_GR",
    "el"
  }, {
    "en",
    "en_Latn_US",
    "en"
  }, {
    "es",
    "es_Latn_ES",
    "es"
  }, {
    "et",
    "et_Latn_EE",
    "et"
  }, {
    "eu",
    "eu_Latn_ES",
    "eu"
  }, {
    "fa",
    "fa_Arab_IR",
    "fa"
  }, {
    "fi",
    "fi_Latn_FI",
    "fi"
  }, {
    "fil",
    "fil_Latn_PH",
    "fil"
  }, {
    "fo",
    "fo_Latn_FO",
    "fo"
  }, {
    "fr",
    "fr_Latn_FR",
    "fr"
  }, {
    "fur",
    "fur_Latn_IT",
    "fur"
  }, {
    "ga",
    "ga_Latn_IE",
    "ga"
  }, {
    "gaa",
    "gaa_Latn_GH",
    "gaa"
  }, {
    "gl",
    "gl_Latn_ES",
    "gl"
  }, {
    "gn",
    "gn_Latn_PY",
    "gn"
  }, {
    "gu",
    "gu_Gujr_IN",
    "gu"
  }, {
    "ha",
    "ha_Latn_NG",
    "ha"
  }, {
    "haw",
    "haw_Latn_US",
    "haw"
  }, {
    "he",
    "he_Hebr_IL",
    "he"
  }, {
    "hi",
    "hi_Deva_IN",
    "hi"
  }, {
    "hr",
    "hr_Latn_HR",
    "hr"
  }, {
    "ht",
    "ht_Latn_HT",
    "ht"
  }, {
    "hu",
    "hu_Latn_HU",
    "hu"
  }, {
    "hy",
    "hy_Armn_AM",
    "hy"
  }, {
    "id",
    "id_Latn_ID",
    "id"
  }, {
    "ig",
    "ig_Latn_NG",
    "ig"
  }, {
    "ii",
    "ii_Yiii_CN",
    "ii"
  }, {
    "is",
    "is_Latn_IS",
    "is"
  }, {
    "it",
    "it_Latn_IT",
    "it"
  }, {
    "ja",
    "ja_Jpan_JP",
    "ja"
  }, {
    "ka",
    "ka_Geor_GE",
    "ka"
  }, {
    "kaj",
    "kaj_Latn_NG",
    "kaj"
  }, {
    "kam",
    "kam_Latn_KE",
    "kam"
  }, {
    "kk",
    "kk_Cyrl_KZ",
    "kk"
  }, {
    "kl",
    "kl_Latn_GL",
    "kl"
  }, {
    "km",
    "km_Khmr_KH",
    "km"
  }, {
    "kn",
    "kn_Knda_IN",
    "kn"
  }, {
    "ko",
    "ko_Kore_KR",
    "ko"
  }, {
    "kok",
    "kok_Deva_IN",
    "kok"
  }, {
    "kpe",
    "kpe_Latn_LR",
    "kpe"
  }, {
    "ku",
    "ku_Latn_TR",
    "ku"
  }, {
    "ky",
    "ky_Cyrl_KG",
    "ky"
  }, {
    "la",
    "la_Latn_VA",
    "la"
  }, {
    "ln",
    "ln_Latn_CD",
    "ln"
  }, {
    "lo",
    "lo_Laoo_LA",
    "lo"
  }, {
    "lt",
    "lt_Latn_LT",
    "lt"
  }, {
    "lv",
    "lv_Latn_LV",
    "lv"
  }, {
    "mg",
    "mg_Latn_MG",
    "mg"
  }, {
    "mh",
    "mh_Latn_MH",
    "mh"
  }, {
    "mk",
    "mk_Cyrl_MK",
    "mk"
  }, {
    "ml",
    "ml_Mlym_IN",
    "ml"
  }, {
    "mn",
    "mn_Cyrl_MN",
    "mn"
  }, {
    "mr",
    "mr_Deva_IN",
    "mr"
  }, {
    "ms",
    "ms_Latn_MY",
    "ms"
  }, {
    "mt",
    "mt_Latn_MT",
    "mt"
  }, {
    "my",
    "my_Mymr_MM",
    "my"
  }, {
    "na",
    "na_Latn_NR",
    "na"
  }, {
    "ne",
    "ne_Deva_NP",
    "ne"
  }, {
    "niu",
    "niu_Latn_NU",
    "niu"
  }, {
    "nl",
    "nl_Latn_NL",
    "nl"
  }, {
    "nn",
    "nn_Latn_NO",
    "nn"
  }, {
    "no",
    "no_Latn_NO",
    "no"
  }, {
    "nr",
    "nr_Latn_ZA",
    "nr"
  }, {
    "nso",
    "nso_Latn_ZA",
    "nso"
  }, {
    "ny",
    "ny_Latn_MW",
    "ny"
  }, {
    "om",
    "om_Latn_ET",
    "om"
  }, {
    "or",
    "or_Orya_IN",
    "or"
  }, {
    "pa",
    "pa_Guru_IN",
    "pa"
  }, {
    "pa_Arab",
    "pa_Arab_PK",
    "pa_PK"
  }, {
    "pa_PK",
    "pa_Arab_PK",
    "pa_PK"
  }, {
    "pap",
    "pap_Latn_AW",
    "pap"
  }, {
    "pau",
    "pau_Latn_PW",
    "pau"
  }, {
    "pl",
    "pl_Latn_PL",
    "pl"
  }, {
    "ps",
    "ps_Arab_AF",
    "ps"
  }, {
    "pt",
    "pt_Latn_BR",
    "pt"
  }, {
    "rn",
    "rn_Latn_BI",
    "rn"
  }, {
    "ro",
    "ro_Latn_RO",
    "ro"
  }, {
    "ru",
    "ru_Cyrl_RU",
    "ru"
  }, {
    "rw",
    "rw_Latn_RW",
    "rw"
  }, {
    "sa",
    "sa_Deva_IN",
    "sa"
  }, {
    "se",
    "se_Latn_NO",
    "se"
  }, {
    "sg",
    "sg_Latn_CF",
    "sg"
  }, {
    "si",
    "si_Sinh_LK",
    "si"
  }, {
    "sid",
    "sid_Latn_ET",
    "sid"
  }, {
    "sk",
    "sk_Latn_SK",
    "sk"
  }, {
    "sl",
    "sl_Latn_SI",
    "sl"
  }, {
    "sm",
    "sm_Latn_WS",
    "sm"
  }, {
    "so",
    "so_Latn_SO",
    "so"
  }, {
    "sq",
    "sq_Latn_AL",
    "sq"
  }, {
    "sr",
    "sr_Cyrl_RS",
    "sr"
  }, {
    "ss",
    "ss_Latn_ZA",
    "ss"
  }, {
    "st",
    "st_Latn_ZA",
    "st"
  }, {
    "sv",
    "sv_Latn_SE",
    "sv"
  }, {
    "sw",
    "sw_Latn_TZ",
    "sw"
  }, {
    "ta",
    "ta_Taml_IN",
    "ta"
  }, {
    "te",
    "te_Telu_IN",
    "te"
  }, {
    "tet",
    "tet_Latn_TL",
    "tet"
  }, {
    "tg",
    "tg_Cyrl_TJ",
    "tg"
  }, {
    "th",
    "th_Thai_TH",
    "th"
  }, {
    "ti",
    "ti_Ethi_ET",
    "ti"
  }, {
    "tig",
    "tig_Ethi_ER",
    "tig"
  }, {
    "tk",
    "tk_Latn_TM",
    "tk"
  }, {
    "tkl",
    "tkl_Latn_TK",
    "tkl"
  }, {
    "tn",
    "tn_Latn_ZA",
    "tn"
  }, {
    "to",
    "to_Latn_TO",
    "to"
  }, {
    "tpi",
    "tpi_Latn_PG",
    "tpi"
  }, {
    "tr",
    "tr_Latn_TR",
    "tr"
  }, {
    "ts",
    "ts_Latn_ZA",
    "ts"
  }, {
    "tt",
    "tt_Cyrl_RU",
    "tt"
  }, {
    "tvl",
    "tvl_Latn_TV",
    "tvl"
  }, {
    "ty",
    "ty_Latn_PF",
    "ty"
  }, {
    "uk",
    "uk_Cyrl_UA",
    "uk"
  }, {
    "und",
    "en_Latn_US",
    "en"
  }, {
    "und_AD",
    "ca_Latn_AD",
    "ca_AD"
  }, {
    "und_AE",
    "ar_Arab_AE",
    "ar_AE"
  }, {
    "und_AF",
    "fa_Arab_AF",
    "fa_AF"
  }, {
    "und_AL",
    "sq_Latn_AL",
    "sq"
  }, {
    "und_AM",
    "hy_Armn_AM",
    "hy"
  }, {
    "und_AO",
    "pt_Latn_AO",
    "pt_AO"
  }, {
    "und_AR",
    "es_Latn_AR",
    "es_AR"
  }, {
    "und_AS",
    "sm_Latn_AS",
    "sm_AS"
  }, {
    "und_AT",
    "de_Latn_AT",
    "de_AT"
  }, {
    "und_AW",
    "nl_Latn_AW",
    "nl_AW"
  }, {
    "und_AX",
    "sv_Latn_AX",
    "sv_AX"
  }, {
    "und_AZ",
    "az_Latn_AZ",
    "az"
  }, {
    "und_Arab",
    "ar_Arab_EG",
    "ar"
  }, {
    "und_Arab_IN",
    "ur_Arab_IN",
    "ur_IN"
  }, {
    "und_Arab_PK",
    "ur_Arab_PK",
    "ur"
  }, {
    "und_Arab_SN",
    "ar_Arab_SN",
    "ar_SN"
  }, {
    "und_Armn",
    "hy_Armn_AM",
    "hy"
  }, {
    "und_BA",
    "bs_Latn_BA",
    "bs"
  }, {
    "und_BD",
    "bn_Beng_BD",
    "bn"
  }, {
    "und_BE",
    "nl_Latn_BE",
    "nl_BE"
  }, {
    "und_BF",
    "fr_Latn_BF",
    "fr_BF"
  }, {
    "und_BG",
    "bg_Cyrl_BG",
    "bg"
  }, {
    "und_BH",
    "ar_Arab_BH",
    "ar_BH"
  }, {
    "und_BI",
    "rn_Latn_BI",
    "rn"
  }, {
    "und_BJ",
    "fr_Latn_BJ",
    "fr_BJ"
  }, {
    "und_BN",
    "ms_Latn_BN",
    "ms_BN"
  }, {
    "und_BO",
    "es_Latn_BO",
    "es_BO"
  }, {
    "und_BR",
    "pt_Latn_BR",
    "pt"
  }, {
    "und_BT",
    "dz_Tibt_BT",
    "dz"
  }, {
    "und_BY",
    "be_Cyrl_BY",
    "be"
  }, {
    "und_Beng",
    "bn_Beng_BD",
    "bn"
  }, {
    "und_Beng_IN",
    "bn_Beng_IN",
    "bn_IN"
  }, {
    "und_CD",
    "sw_Latn_CD",
    "sw_CD"
  }, {
    "und_CF",
    "fr_Latn_CF",
    "fr_CF"
  }, {
    "und_CG",
    "fr_Latn_CG",
    "fr_CG"
  }, {
    "und_CH",
    "de_Latn_CH",
    "de_CH"
  }, {
    "und_CI",
    "fr_Latn_CI",
    "fr_CI"
  }, {
    "und_CL",
    "es_Latn_CL",
    "es_CL"
  }, {
    "und_CM",
    "fr_Latn_CM",
    "fr_CM"
  }, {
    "und_CN",
    "zh_Hans_CN",
    "zh"
  }, {
    "und_CO",
    "es_Latn_CO",
    "es_CO"
  }, {
    "und_CR",
    "es_Latn_CR",
    "es_CR"
  }, {
    "und_CU",
    "es_Latn_CU",
    "es_CU"
  }, {
    "und_CV",
    "pt_Latn_CV",
    "pt_CV"
  }, {
    "und_CY",
    "el_Grek_CY",
    "el_CY"
  }, {
    "und_CZ",
    "cs_Latn_CZ",
    "cs"
  }, {
    "und_Cher",
    "chr_Cher_US",
    "chr"
  }, {
    "und_Cyrl",
    "ru_Cyrl_RU",
    "ru"
  }, {
    "und_Cyrl_KZ",
    "ru_Cyrl_KZ",
    "ru_KZ"
  }, {
    "und_DE",
    "de_Latn_DE",
    "de"
  }, {
    "und_DJ",
    "aa_Latn_DJ",
    "aa_DJ"
  }, {
    "und_DK",
    "da_Latn_DK",
    "da"
  }, {
    "und_DO",
    "es_Latn_DO",
    "es_DO"
  }, {
    "und_DZ",
    "ar_Arab_DZ",
    "ar_DZ"
  }, {
    "und_Deva",
    "hi_Deva_IN",
    "hi"
  }, {
    "und_EC",
    "es_Latn_EC",
    "es_EC"
  }, {
    "und_EE",
    "et_Latn_EE",
    "et"
  }, {
    "und_EG",
    "ar_Arab_EG",
    "ar"
  }, {
    "und_EH",
    "ar_Arab_EH",
    "ar_EH"
  }, {
    "und_ER",
    "ti_Ethi_ER",
    "ti_ER"
  }, {
    "und_ES",
    "es_Latn_ES",
    "es"
  }, {
    "und_ET",
    "am_Ethi_ET",
    "am"
  }, {
    "und_Ethi",
    "am_Ethi_ET",
    "am"
  }, {
    "und_Ethi_ER",
    "am_Ethi_ER",
    "am_ER"
  }, {
    "und_FI",
    "fi_Latn_FI",
    "fi"
  }, {
    "und_FM",
    "en_Latn_FM",
    "en_FM"
  }, {
    "und_FO",
    "fo_Latn_FO",
    "fo"
  }, {
    "und_FR",
    "fr_Latn_FR",
    "fr"
  }, {
    "und_GA",
    "fr_Latn_GA",
    "fr_GA"
  }, {
    "und_GE",
    "ka_Geor_GE",
    "ka"
  }, {
    "und_GF",
    "fr_Latn_GF",
    "fr_GF"
  }, {
    "und_GL",
    "kl_Latn_GL",
    "kl"
  }, {
    "und_GN",
    "fr_Latn_GN",
    "fr_GN"
  }, {
    "und_GP",
    "fr_Latn_GP",
    "fr_GP"
  }, {
    "und_GQ",
    "es_Latn_GQ",
    "es_GQ"
  }, {
    "und_GR",
    "el_Grek_GR",
    "el"
  }, {
    "und_GT",
    "es_Latn_GT",
    "es_GT"
  }, {
    "und_GU",
    "en_Latn_GU",
    "en_GU"
  }, {
    "und_GW",
    "pt_Latn_GW",
    "pt_GW"
  }, {
    "und_Geor",
    "ka_Geor_GE",
    "ka"
  }, {
    "und_Grek",
    "el_Grek_GR",
    "el"
  }, {
    "und_Gujr",
    "gu_Gujr_IN",
    "gu"
  }, {
    "und_Guru",
    "pa_Guru_IN",
    "pa"
  }, {
    "und_HK",
    "zh_Hant_HK",
    "zh_HK"
  }, {
    "und_HN",
    "es_Latn_HN",
    "es_HN"
  }, {
    "und_HR",
    "hr_Latn_HR",
    "hr"
  }, {
    "und_HT",
    "ht_Latn_HT",
    "ht"
  }, {
    "und_HU",
    "hu_Latn_HU",
    "hu"
  }, {
    "und_Hani",
    "zh_Hani_CN",
    "zh_Hani"
  }, {
    "und_Hans",
    "zh_Hans_CN",
    "zh"
  }, {
    "und_Hant",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "und_Hebr",
    "he_Hebr_IL",
    "he"
  }, {
    "und_IL",
    "he_Hebr_IL",
    "he"
  }, {
    "und_IN",
    "hi_Deva_IN",
    "hi"
  }, {
    "und_IQ",
    "ar_Arab_IQ",
    "ar_IQ"
  }, {
    "und_IR",
    "fa_Arab_IR",
    "fa"
  }, {
    "und_IS",
    "is_Latn_IS",
    "is"
  }, {
    "und_IT",
    "it_Latn_IT",
    "it"
  }, {
    "und_JO",
    "ar_Arab_JO",
    "ar_JO"
  }, {
    "und_JP",
    "ja_Jpan_JP",
    "ja"
  }, {
    "und_Jpan",
    "ja_Jpan_JP",
    "ja"
  }, {
    "und_KG",
    "ky_Cyrl_KG",
    "ky"
  }, {
    "und_KH",
    "km_Khmr_KH",
    "km"
  }, {
    "und_KM",
    "ar_Arab_KM",
    "ar_KM"
  }, {
    "und_KP",
    "ko_Kore_KP",
    "ko_KP"
  }, {
    "und_KR",
    "ko_Kore_KR",
    "ko"
  }, {
    "und_KW",
    "ar_Arab_KW",
    "ar_KW"
  }, {
    "und_KZ",
    "ru_Cyrl_KZ",
    "ru_KZ"
  }, {
    "und_Khmr",
    "km_Khmr_KH",
    "km"
  }, {
    "und_Knda",
    "kn_Knda_IN",
    "kn"
  }, {
    "und_Kore",
    "ko_Kore_KR",
    "ko"
  }, {
    "und_LA",
    "lo_Laoo_LA",
    "lo"
  }, {
    "und_LB",
    "ar_Arab_LB",
    "ar_LB"
  }, {
    "und_LI",
    "de_Latn_LI",
    "de_LI"
  }, {
    "und_LK",
    "si_Sinh_LK",
    "si"
  }, {
    "und_LS",
    "st_Latn_LS",
    "st_LS"
  }, {
    "und_LT",
    "lt_Latn_LT",
    "lt"
  }, {
    "und_LU",
    "fr_Latn_LU",
    "fr_LU"
  }, {
    "und_LV",
    "lv_Latn_LV",
    "lv"
  }, {
    "und_LY",
    "ar_Arab_LY",
    "ar_LY"
  }, {
    "und_Laoo",
    "lo_Laoo_LA",
    "lo"
  }, {
    "und_Latn_ES",
    "es_Latn_ES",
    "es"
  }, {
    "und_Latn_ET",
    "en_Latn_ET",
    "en_ET"
  }, {
    "und_Latn_GB",
    "en_Latn_GB",
    "en_GB"
  }, {
    "und_Latn_GH",
    "ak_Latn_GH",
    "ak"
  }, {
    "und_Latn_ID",
    "id_Latn_ID",
    "id"
  }, {
    "und_Latn_IT",
    "it_Latn_IT",
    "it"
  }, {
    "und_Latn_NG",
    "en_Latn_NG",
    "en_NG"
  }, {
    "und_Latn_TR",
    "tr_Latn_TR",
    "tr"
  }, {
    "und_Latn_ZA",
    "en_Latn_ZA",
    "en_ZA"
  }, {
    "und_MA",
    "ar_Arab_MA",
    "ar_MA"
  }, {
    "und_MC",
    "fr_Latn_MC",
    "fr_MC"
  }, {
    "und_MD",
    "ro_Latn_MD",
    "ro_MD"
  }, {
    "und_ME",
    "sr_Latn_ME",
    "sr_ME"
  }, {
    "und_MG",
    "mg_Latn_MG",
    "mg"
  }, {
    "und_MH",
    "en_Latn_MH",
    "en_MH"
  }, {
    "und_MK",
    "mk_Cyrl_MK",
    "mk"
  }, {
    "und_ML",
    "bm_Latn_ML",
    "bm"
  }, {
    "und_MM",
    "my_Mymr_MM",
    "my"
  }, {
    "und_MN",
    "mn_Cyrl_MN",
    "mn"
  }, {
    "und_MO",
    "zh_Hant_MO",
    "zh_MO"
  }, {
    "und_MQ",
    "fr_Latn_MQ",
    "fr_MQ"
  }, {
    "und_MR",
    "ar_Arab_MR",
    "ar_MR"
  }, {
    "und_MT",
    "mt_Latn_MT",
    "mt"
  }, {
    "und_MV",
    "dv_Thaa_MV",
    "dv"
  }, {
    "und_MW",
    "en_Latn_MW",
    "en_MW"
  }, {
    "und_MX",
    "es_Latn_MX",
    "es_MX"
  }, {
    "und_MY",
    "ms_Latn_MY",
    "ms"
  }, {
    "und_MZ",
    "pt_Latn_MZ",
    "pt_MZ"
  }, {
    "und_Mlym",
    "ml_Mlym_IN",
    "ml"
  }, {
    "und_Mymr",
    "my_Mymr_MM",
    "my"
  }, {
    "und_NC",
    "fr_Latn_NC",
    "fr_NC"
  }, {
    "und_NE",
    "ha_Latn_NE",
    "ha_NE"
  }, {
    "und_NG",
    "en_Latn_NG",
    "en_NG"
  }, {
    "und_NI",
    "es_Latn_NI",
    "es_NI"
  }, {
    "und_NL",
    "nl_Latn_NL",
    "nl"
  }, {
    "und_NO",
    "no_Latn_NO",  /* Google patch */
    "no"  /* Google patch */
  }, {
    "und_NP",
    "ne_Deva_NP",
    "ne"
  }, {
    "und_NR",
    "en_Latn_NR",
    "en_NR"
  }, {
    "und_NU",
    "en_Latn_NU",
    "en_NU"
  }, {
    "und_OM",
    "ar_Arab_OM",
    "ar_OM"
  }, {
    "und_Orya",
    "or_Orya_IN",
    "or"
  }, {
    "und_PA",
    "es_Latn_PA",
    "es_PA"
  }, {
    "und_PE",
    "es_Latn_PE",
    "es_PE"
  }, {
    "und_PF",
    "fr_Latn_PF",
    "fr_PF"
  }, {
    "und_PG",
    "tpi_Latn_PG",
    "tpi"
  }, {
    "und_PH",
    "fil_Latn_PH",
    "fil"
  }, {
    "und_PL",
    "pl_Latn_PL",
    "pl"
  }, {
    "und_PM",
    "fr_Latn_PM",
    "fr_PM"
  }, {
    "und_PR",
    "es_Latn_PR",
    "es_PR"
  }, {
    "und_PS",
    "ar_Arab_PS",
    "ar_PS"
  }, {
    "und_PT",
    "pt_Latn_PT",
    "pt_PT"
  }, {
    "und_PW",
    "pau_Latn_PW",
    "pau"
  }, {
    "und_PY",
    "gn_Latn_PY",
    "gn"
  }, {
    "und_QA",
    "ar_Arab_QA",
    "ar_QA"
  }, {
    "und_RE",
    "fr_Latn_RE",
    "fr_RE"
  }, {
    "und_RO",
    "ro_Latn_RO",
    "ro"
  }, {
    "und_RS",
    "sr_Cyrl_RS",
    "sr"
  }, {
    "und_RU",
    "ru_Cyrl_RU",
    "ru"
  }, {
    "und_RW",
    "rw_Latn_RW",
    "rw"
  }, {
    "und_SA",
    "ar_Arab_SA",
    "ar_SA"
  }, {
    "und_SD",
    "ar_Arab_SD",
    "ar_SD"
  }, {
    "und_SE",
    "sv_Latn_SE",
    "sv"
  }, {
    "und_SG",
    "en_Latn_SG",
    "en_SG"
  }, {
    "und_SI",
    "sl_Latn_SI",
    "sl"
  }, {
    "und_SJ",
    "no_Latn_SJ",  /* Google patch */
    "no_SJ"  /* Google patch */
  }, {
    "und_SK",
    "sk_Latn_SK",
    "sk"
  }, {
    "und_SM",
    "it_Latn_SM",
    "it_SM"
  }, {
    "und_SN",
    "fr_Latn_SN",
    "fr_SN"
  }, {
    "und_SO",
    "so_Latn_SO",
    "so"
  }, {
    "und_SR",
    "nl_Latn_SR",
    "nl_SR"
  }, {
    "und_ST",
    "pt_Latn_ST",
    "pt_ST"
  }, {
    "und_SV",
    "es_Latn_SV",
    "es_SV"
  }, {
    "und_SY",
    "ar_Arab_SY",
    "ar_SY"
  }, {
    "und_Sinh",
    "si_Sinh_LK",
    "si"
  }, {
    "und_TD",
    "fr_Latn_TD",
    "fr_TD"
  }, {
    "und_TG",
    "fr_Latn_TG",
    "fr_TG"
  }, {
    "und_TH",
    "th_Thai_TH",
    "th"
  }, {
    "und_TJ",
    "tg_Cyrl_TJ",
    "tg"
  }, {
    "und_TK",
    "tkl_Latn_TK",
    "tkl"
  }, {
    "und_TL",
    "pt_Latn_TL",
    "pt_TL"
  }, {
    "und_TM",
    "tk_Latn_TM",
    "tk"
  }, {
    "und_TN",
    "ar_Arab_TN",
    "ar_TN"
  }, {
    "und_TO",
    "to_Latn_TO",
    "to"
  }, {
    "und_TR",
    "tr_Latn_TR",
    "tr"
  }, {
    "und_TV",
    "tvl_Latn_TV",
    "tvl"
  }, {
    "und_TW",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "und_Taml",
    "ta_Taml_IN",
    "ta"
  }, {
    "und_Telu",
    "te_Telu_IN",
    "te"
  }, {
    "und_Thaa",
    "dv_Thaa_MV",
    "dv"
  }, {
    "und_Thai",
    "th_Thai_TH",
    "th"
  }, {
    "und_Tibt",
    "bo_Tibt_CN",
    "bo"
  }, {
    "und_UA",
    "uk_Cyrl_UA",
    "uk"
  }, {
    "und_UY",
    "es_Latn_UY",
    "es_UY"
  }, {
    "und_UZ",
    "uz_Latn_UZ",
    "uz"
  }, {
    "und_VA",
    "it_Latn_VA",
    "it_VA"
  }, {
    "und_VE",
    "es_Latn_VE",
    "es_VE"
  }, {
    "und_VN",
    "vi_Latn_VN",
    "vi"
  }, {
    "und_VU",
    "bi_Latn_VU",
    "bi"
  }, {
    "und_WF",
    "fr_Latn_WF",
    "fr_WF"
  }, {
    "und_WS",
    "sm_Latn_WS",
    "sm"
  }, {
    "und_YE",
    "ar_Arab_YE",
    "ar_YE"
  }, {
    "und_YT",
    "fr_Latn_YT",
    "fr_YT"
  }, {
    "und_Yiii",
    "ii_Yiii_CN",
    "ii"
  }, {
    "ur",
    "ur_Arab_PK",
    "ur"
  }, {
    "uz",
    "uz_Latn_UZ",
    "uz"
  }, {
    "uz_AF",
    "uz_Arab_AF",
    "uz_AF"
  }, {
    "uz_Arab",
    "uz_Arab_AF",
    "uz_AF"
  }, {
    "ve",
    "ve_Latn_ZA",
    "ve"
  }, {
    "vi",
    "vi_Latn_VN",
    "vi"
  }, {
    "wal",
    "wal_Ethi_ET",
    "wal"
  }, {
    "wo",
    "wo_Latn_SN",
    "wo"
  }, {
    "xh",
    "xh_Latn_ZA",
    "xh"
  }, {
    "yo",
    "yo_Latn_NG",
    "yo"
  }, {
    "zh",
    "zh_Hans_CN",
    "zh"
  }, {
    "zh_HK",
    "zh_Hant_HK",
    "zh_HK"
  }, {
    "zh_Hani",
    "zh_Hani_CN", /* changed due to cldrbug 6204, may be an error */
    "zh_Hani", /* changed due to cldrbug 6204, may be an error */
  }, {
    "zh_Hant",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "zh_MO",
    "zh_Hant_MO",
    "zh_MO"
  }, {
    "zh_TW",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "zu",
    "zu_Latn_ZA",
    "zu"
  }, {
    "und",
    "en_Latn_US",
    "en"
  }, {
    "und_ZZ",
    "en_Latn_US",
    "en"
  }, {
    "und_CN",
    "zh_Hans_CN",
    "zh"
  }, {
    "und_TW",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "und_HK",
    "zh_Hant_HK",
    "zh_HK"
  }, {
    "und_AQ",
    "_Latn_AQ",
    "_AQ"
  }, {
    "und_Zzzz",
    "en_Latn_US",
    "en"
  }, {
    "und_Zzzz_ZZ",
    "en_Latn_US",
    "en"
  }, {
    "und_Zzzz_CN",
    "zh_Hans_CN",
    "zh"
  }, {
    "und_Zzzz_TW",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "und_Zzzz_HK",
    "zh_Hant_HK",
    "zh_HK"
  }, {
    "und_Zzzz_AQ",
    "_Latn_AQ",
    "_AQ"
  }, {
    "und_Latn",
    "en_Latn_US",
    "en"
  }, {
    "und_Latn_ZZ",
    "en_Latn_US",
    "en"
  }, {
    "und_Latn_CN",
    "za_Latn_CN",
    "za"
  }, {
    "und_Latn_TW",
    "trv_Latn_TW",
    "trv"
  }, {
    "und_Latn_HK",
    "zh_Latn_HK",
    "zh_Latn_HK"
  }, {
    "und_Latn_AQ",
    "_Latn_AQ",
    "_AQ"
  }, {
    "und_Hans",
    "zh_Hans_CN",
    "zh"
  }, {
    "und_Hans_ZZ",
    "zh_Hans_CN",
    "zh"
  }, {
    "und_Hans_CN",
    "zh_Hans_CN",
    "zh"
  }, {
    "und_Hans_TW",
    "zh_Hans_TW",
    "zh_Hans_TW"
  }, {
    "und_Hans_HK",
    "zh_Hans_HK",
    "zh_Hans_HK"
  }, {
    "und_Hans_AQ",
    "zh_Hans_AQ",
    "zh_AQ"
  }, {
    "und_Hant",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "und_Hant_ZZ",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "und_Hant_CN",
    "zh_Hant_CN",
    "zh_Hant_CN"
  }, {
    "und_Hant_TW",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "und_Hant_HK",
    "zh_Hant_HK",
    "zh_HK"
  }, {
    "und_Hant_AQ",
    "zh_Hant_AQ",
    "zh_Hant_AQ"
  }, {
    "und_Moon",
    "en_Moon_US",
    "en_Moon"
  }, {
    "und_Moon_ZZ",
    "en_Moon_US",
    "en_Moon"
  }, {
    "und_Moon_CN",
    "zh_Moon_CN",
    "zh_Moon"
  }, {
    "und_Moon_TW",
    "zh_Moon_TW",
    "zh_Moon_TW"
  }, {
    "und_Moon_HK",
    "zh_Moon_HK",
    "zh_Moon_HK"
  }, {
    "und_Moon_AQ",
    "_Moon_AQ",
    "_Moon_AQ"
  }, {
    "es",
    "es_Latn_ES",
    "es"
  }, {
    "es_ZZ",
    "es_Latn_ES",
    "es"
  }, {
    "es_CN",
    "es_Latn_CN",
    "es_CN"
  }, {
    "es_TW",
    "es_Latn_TW",
    "es_TW"
  }, {
    "es_HK",
    "es_Latn_HK",
    "es_HK"
  }, {
    "es_AQ",
    "es_Latn_AQ",
    "es_AQ"
  }, {
    "es_Zzzz",
    "es_Latn_ES",
    "es"
  }, {
    "es_Zzzz_ZZ",
    "es_Latn_ES",
    "es"
  }, {
    "es_Zzzz_CN",
    "es_Latn_CN",
    "es_CN"
  }, {
    "es_Zzzz_TW",
    "es_Latn_TW",
    "es_TW"
  }, {
    "es_Zzzz_HK",
    "es_Latn_HK",
    "es_HK"
  }, {
    "es_Zzzz_AQ",
    "es_Latn_AQ",
    "es_AQ"
  }, {
    "es_Latn",
    "es_Latn_ES",
    "es"
  }, {
    "es_Latn_ZZ",
    "es_Latn_ES",
    "es"
  }, {
    "es_Latn_CN",
    "es_Latn_CN",
    "es_CN"
  }, {
    "es_Latn_TW",
    "es_Latn_TW",
    "es_TW"
  }, {
    "es_Latn_HK",
    "es_Latn_HK",
    "es_HK"
  }, {
    "es_Latn_AQ",
    "es_Latn_AQ",
    "es_AQ"
  }, {
    "es_Hans",
    "es_Hans_ES",
    "es_Hans"
  }, {
    "es_Hans_ZZ",
    "es_Hans_ES",
    "es_Hans"
  }, {
    "es_Hans_CN",
    "es_Hans_CN",
    "es_Hans_CN"
  }, {
    "es_Hans_TW",
    "es_Hans_TW",
    "es_Hans_TW"
  }, {
    "es_Hans_HK",
    "es_Hans_HK",
    "es_Hans_HK"
  }, {
    "es_Hans_AQ",
    "es_Hans_AQ",
    "es_Hans_AQ"
  }, {
    "es_Hant",
    "es_Hant_ES",
    "es_Hant"
  }, {
    "es_Hant_ZZ",
    "es_Hant_ES",
    "es_Hant"
  }, {
    "es_Hant_CN",
    "es_Hant_CN",
    "es_Hant_CN"
  }, {
    "es_Hant_TW",
    "es_Hant_TW",
    "es_Hant_TW"
  }, {
    "es_Hant_HK",
    "es_Hant_HK",
    "es_Hant_HK"
  }, {
    "es_Hant_AQ",
    "es_Hant_AQ",
    "es_Hant_AQ"
  }, {
    "es_Moon",
    "es_Moon_ES",
    "es_Moon"
  }, {
    "es_Moon_ZZ",
    "es_Moon_ES",
    "es_Moon"
  }, {
    "es_Moon_CN",
    "es_Moon_CN",
    "es_Moon_CN"
  }, {
    "es_Moon_TW",
    "es_Moon_TW",
    "es_Moon_TW"
  }, {
    "es_Moon_HK",
    "es_Moon_HK",
    "es_Moon_HK"
  }, {
    "es_Moon_AQ",
    "es_Moon_AQ",
    "es_Moon_AQ"
  }, {
    "zh",
    "zh_Hans_CN",
    "zh"
  }, {
    "zh_ZZ",
    "zh_Hans_CN",
    "zh"
  }, {
    "zh_CN",
    "zh_Hans_CN",
    "zh"
  }, {
    "zh_TW",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "zh_HK",
    "zh_Hant_HK",
    "zh_HK"
  }, {
    "zh_AQ",
    "zh_Hans_AQ",
    "zh_AQ"
  }, {
    "zh_Zzzz",
    "zh_Hans_CN",
    "zh"
  }, {
    "zh_Zzzz_ZZ",
    "zh_Hans_CN",
    "zh"
  }, {
    "zh_Zzzz_CN",
    "zh_Hans_CN",
    "zh"
  }, {
    "zh_Zzzz_TW",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "zh_Zzzz_HK",
    "zh_Hant_HK",
    "zh_HK"
  }, {
    "zh_Zzzz_AQ",
    "zh_Hans_AQ",
    "zh_AQ"
  }, {
    "zh_Latn",
    "zh_Latn_CN",
    "zh_Latn"
  }, {
    "zh_Latn_ZZ",
    "zh_Latn_CN",
    "zh_Latn"
  }, {
    "zh_Latn_CN",
    "zh_Latn_CN",
    "zh_Latn"
  }, {
    "zh_Latn_TW",
    "zh_Latn_TW",
    "zh_Latn_TW"
  }, {
    "zh_Latn_HK",
    "zh_Latn_HK",
    "zh_Latn_HK"
  }, {
    "zh_Latn_AQ",
    "zh_Latn_AQ",
    "zh_Latn_AQ"
  }, {
    "zh_Hans",
    "zh_Hans_CN",
    "zh"
  }, {
    "zh_Hans_ZZ",
    "zh_Hans_CN",
    "zh"
  }, {
    "zh_Hans_TW",
    "zh_Hans_TW",
    "zh_Hans_TW"
  }, {
    "zh_Hans_HK",
    "zh_Hans_HK",
    "zh_Hans_HK"
  }, {
    "zh_Hans_AQ",
    "zh_Hans_AQ",
    "zh_AQ"
  }, {
    "zh_Hant",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "zh_Hant_ZZ",
    "zh_Hant_TW",
    "zh_TW"
  }, {
    "zh_Hant_CN",
    "zh_Hant_CN",
    "zh_Hant_CN"
  }, {
    "zh_Hant_AQ",
    "zh_Hant_AQ",
    "zh_Hant_AQ"
  }, {
    "zh_Moon",
    "zh_Moon_CN",
    "zh_Moon"
  }, {
    "zh_Moon_ZZ",
    "zh_Moon_CN",
    "zh_Moon"
  }, {
    "zh_Moon_CN",
    "zh_Moon_CN",
    "zh_Moon"
  }, {
    "zh_Moon_TW",
    "zh_Moon_TW",
    "zh_Moon_TW"
  }, {
    "zh_Moon_HK",
    "zh_Moon_HK",
    "zh_Moon_HK"
  }, {
    "zh_Moon_AQ",
    "zh_Moon_AQ",
    "zh_Moon_AQ"
  }, {
    "art",
    "",
    ""
  }, {
    "art_ZZ",
    "",
    ""
  }, {
    "art_CN",
    "",
    ""
  }, {
    "art_TW",
    "",
    ""
  }, {
    "art_HK",
    "",
    ""
  }, {
    "art_AQ",
    "",
    ""
  }, {
    "art_Zzzz",
    "",
    ""
  }, {
    "art_Zzzz_ZZ",
    "",
    ""
  }, {
    "art_Zzzz_CN",
    "",
    ""
  }, {
    "art_Zzzz_TW",
    "",
    ""
  }, {
    "art_Zzzz_HK",
    "",
    ""
  }, {
    "art_Zzzz_AQ",
    "",
    ""
  }, {
    "art_Latn",
    "",
    ""
  }, {
    "art_Latn_ZZ",
    "",
    ""
  }, {
    "art_Latn_CN",
    "",
    ""
  }, {
    "art_Latn_TW",
    "",
    ""
  }, {
    "art_Latn_HK",
    "",
    ""
  }, {
    "art_Latn_AQ",
    "",
    ""
  }, {
    "art_Hans",
    "",
    ""
  }, {
    "art_Hans_ZZ",
    "",
    ""
  }, {
    "art_Hans_CN",
    "",
    ""
  }, {
    "art_Hans_TW",
    "",
    ""
  }, {
    "art_Hans_HK",
    "",
    ""
  }, {
    "art_Hans_AQ",
    "",
    ""
  }, {
    "art_Hant",
    "",
    ""
  }, {
    "art_Hant_ZZ",
    "",
    ""
  }, {
    "art_Hant_CN",
    "",
    ""
  }, {
    "art_Hant_TW",
    "",
    ""
  }, {
    "art_Hant_HK",
    "",
    ""
  }, {
    "art_Hant_AQ",
    "",
    ""
  }, {
    "art_Moon",
    "",
    ""
  }, {
    "art_Moon_ZZ",
    "",
    ""
  }, {
    "art_Moon_CN",
    "",
    ""
  }, {
    "art_Moon_TW",
    "",
    ""
  }, {
    "art_Moon_HK",
    "",
    ""
  }, {
    "art_Moon_AQ",
    "",
    ""
  }, {
    "de@collation=phonebook",
    "de_Latn_DE@collation=phonebook",
    "de@collation=phonebook"
  }
};

typedef struct errorDataTag {
    const char* tag;
    const char* expected;
    UErrorCode uerror;
    int32_t  bufferSize;
} errorData;

const errorData maximizeErrors[] = {
    {
        "enfueiujhytdf",
        NULL,
        U_ILLEGAL_ARGUMENT_ERROR,
        -1
    },
    {
        "en_THUJIOGIURJHGJFURYHFJGURYYYHHGJURHG",
        NULL,
        U_ILLEGAL_ARGUMENT_ERROR,
        -1
    },
    {
        "en_THUJIOGIURJHGJFURYHFJGURYYYHHGJURHG",
        NULL,
        U_ILLEGAL_ARGUMENT_ERROR,
        -1
    },
    {
        "en_Latn_US_POSIX@currency=EURO",
        "en_Latn_US_POSIX@currency=EURO",
        U_BUFFER_OVERFLOW_ERROR,
        29
    },
    {
        "en_Latn_US_POSIX@currency=EURO",
        "en_Latn_US_POSIX@currency=EURO",
        U_STRING_NOT_TERMINATED_WARNING,
        30
    }
};

const errorData minimizeErrors[] = {
    {
        "enfueiujhytdf",
        NULL,
        U_ILLEGAL_ARGUMENT_ERROR,
        -1
    },
    {
        "en_THUJIOGIURJHGJFURYHFJGURYYYHHGJURHG",
        NULL,
        U_ILLEGAL_ARGUMENT_ERROR,
        -1
    },
    {
        "en_Latn_US_POSIX@currency=EURO",
        "en__POSIX@currency=EURO",
        U_BUFFER_OVERFLOW_ERROR,
        22
    },
    {
        "en_Latn_US_POSIX@currency=EURO",
        "en__POSIX@currency=EURO",
        U_STRING_NOT_TERMINATED_WARNING,
        23
    }
};

static int32_t getExpectedReturnValue(const errorData* data)
{
    if (data->uerror == U_BUFFER_OVERFLOW_ERROR ||
        data->uerror == U_STRING_NOT_TERMINATED_WARNING)
    {
        return (int32_t)strlen(data->expected);
    }
    else
    {
        return -1;
    }
}

static int32_t getBufferSize(const errorData* data, int32_t actualSize)
{
    if (data->expected == NULL)
    {
        return actualSize;
    }
    else if (data->bufferSize < 0)
    {
        return (int32_t)strlen(data->expected) + 1;
    }
    else
    {
        return data->bufferSize;
    }
}

static void TestLikelySubtags()
{
    char buffer[ULOC_FULLNAME_CAPACITY + ULOC_KEYWORD_AND_VALUES_CAPACITY + 1];
    int32_t i = 0;

    for (; i < UPRV_LENGTHOF(basic_maximize_data); ++i)
    {
        UErrorCode status = U_ZERO_ERROR;
        const char* const minimal = basic_maximize_data[i][0];
        const char* const maximal = basic_maximize_data[i][1];

        /* const int32_t length = */
            uloc_addLikelySubtags(
                minimal,
                buffer,
                sizeof(buffer),
                &status);
        if (U_FAILURE(status)) {
            log_err_status(status, "  unexpected failure of uloc_addLikelySubtags(), minimal \"%s\" status %s\n", minimal, u_errorName(status));
            status = U_ZERO_ERROR;
        }
        else if (uprv_strlen(maximal) == 0) {
            if (uprv_stricmp(minimal, buffer) != 0) {
                log_err("  unexpected maximal value \"%s\" in uloc_addLikelySubtags(), minimal \"%s\" = \"%s\"\n", maximal, minimal, buffer);
            }
        }
        else if (uprv_stricmp(maximal, buffer) != 0) {
            log_err("  maximal doesn't match expected %s in uloc_addLikelySubtags(), minimal \"%s\" = %s\n", maximal, minimal, buffer);
        }
    }

    for (i = 0; i < UPRV_LENGTHOF(basic_minimize_data); ++i) {

        UErrorCode status = U_ZERO_ERROR;
        const char* const maximal = basic_minimize_data[i][0];
        const char* const minimal = basic_minimize_data[i][1];

        /* const int32_t length = */
            uloc_minimizeSubtags(
                maximal,
                buffer,
                sizeof(buffer),
                &status);

        if (U_FAILURE(status)) {
            log_err_status(status, "  unexpected failure of uloc_MinimizeSubtags(), maximal \"%s\" status %s\n", maximal, u_errorName(status));
            status = U_ZERO_ERROR;
        }
        else if (uprv_strlen(minimal) == 0) {
            if (uprv_stricmp(maximal, buffer) != 0) {
                log_err("  unexpected minimal value \"%s\" in uloc_minimizeSubtags(), maximal \"%s\" = \"%s\"\n", minimal, maximal, buffer);
            }
        }
        else if (uprv_stricmp(minimal, buffer) != 0) {
            log_err("  minimal doesn't match expected %s in uloc_MinimizeSubtags(), maximal \"%s\" = %s\n", minimal, maximal, buffer);
        }
    }

    for (i = 0; i < UPRV_LENGTHOF(full_data); ++i) {

        UErrorCode status = U_ZERO_ERROR;
        const char* const minimal = full_data[i][0];
        const char* const maximal = full_data[i][1];

        /* const int32_t length = */
            uloc_addLikelySubtags(
                minimal,
                buffer,
                sizeof(buffer),
                &status);
        if (U_FAILURE(status)) {
            log_err_status(status, "  unexpected failure of uloc_addLikelySubtags(), minimal \"%s\" status \"%s\"\n", minimal, u_errorName(status));
            status = U_ZERO_ERROR;
        }
        else if (uprv_strlen(maximal) == 0) {
            if (uprv_stricmp(minimal, buffer) != 0) {
                log_err("  unexpected maximal value \"%s\" in uloc_addLikelySubtags(), minimal \"%s\" = \"%s\"\n", maximal, minimal, buffer);
            }
        }
        else if (uprv_stricmp(maximal, buffer) != 0) {
            log_err("  maximal doesn't match expected \"%s\" in uloc_addLikelySubtags(), minimal \"%s\" = \"%s\"\n", maximal, minimal, buffer);
        }
    }

    for (i = 0; i < UPRV_LENGTHOF(full_data); ++i) {

        UErrorCode status = U_ZERO_ERROR;
        const char* const maximal = full_data[i][1];
        const char* const minimal = full_data[i][2];

        if (strlen(maximal) > 0) {

            /* const int32_t length = */
                uloc_minimizeSubtags(
                    maximal,
                    buffer,
                    sizeof(buffer),
                    &status);

            if (U_FAILURE(status)) {
                log_err_status(status, "  unexpected failure of uloc_minimizeSubtags(), maximal \"%s\" status %s\n", maximal, u_errorName(status));
                status = U_ZERO_ERROR;
            }
            else if (uprv_strlen(minimal) == 0) {
                if (uprv_stricmp(maximal, buffer) != 0) {
                    log_err("  unexpected minimal value \"%s\" in uloc_minimizeSubtags(), maximal \"%s\" = \"%s\"\n", minimal, maximal, buffer);
                }
            }
            else if (uprv_stricmp(minimal, buffer) != 0) {
                log_err("  minimal doesn't match expected %s in uloc_MinimizeSubtags(), maximal \"%s\" = %s\n", minimal, maximal, buffer);
            }
        }
    }

    for (i = 0; i < UPRV_LENGTHOF(maximizeErrors); ++i) {

        UErrorCode status = U_ZERO_ERROR;
        const char* const minimal = maximizeErrors[i].tag;
        const char* const maximal = maximizeErrors[i].expected;
        const UErrorCode expectedStatus = maximizeErrors[i].uerror;
        const int32_t expectedLength = getExpectedReturnValue(&maximizeErrors[i]);
        const int32_t bufferSize = getBufferSize(&maximizeErrors[i], sizeof(buffer));

        const int32_t length =
            uloc_addLikelySubtags(
                minimal,
                buffer,
                bufferSize,
                &status);

        if (status == U_ZERO_ERROR) {
            log_err("  unexpected U_ZERO_ERROR for uloc_addLikelySubtags(), minimal \"%s\" expected status %s\n", minimal, u_errorName(expectedStatus));
            status = U_ZERO_ERROR;
        }
        else if (status != expectedStatus) {
            log_err_status(status, "  unexpected status for uloc_addLikelySubtags(), minimal \"%s\" expected status %s, but got %s\n", minimal, u_errorName(expectedStatus), u_errorName(status));
        }
        else if (length != expectedLength) {
            log_err("  unexpected length for uloc_addLikelySubtags(), minimal \"%s\" expected length %d, but got %d\n", minimal, expectedLength, length);
        }
        else if (status == U_BUFFER_OVERFLOW_ERROR || status == U_STRING_NOT_TERMINATED_WARNING) {
            if (uprv_strnicmp(maximal, buffer, bufferSize) != 0) {
                log_err("  maximal doesn't match expected %s in uloc_addLikelySubtags(), minimal \"%s\" = %*s\n",
                    maximal, minimal, (int)sizeof(buffer), buffer);
            }
        }
    }

    for (i = 0; i < UPRV_LENGTHOF(minimizeErrors); ++i) {

        UErrorCode status = U_ZERO_ERROR;
        const char* const maximal = minimizeErrors[i].tag;
        const char* const minimal = minimizeErrors[i].expected;
        const UErrorCode expectedStatus = minimizeErrors[i].uerror;
        const int32_t expectedLength = getExpectedReturnValue(&minimizeErrors[i]);
        const int32_t bufferSize = getBufferSize(&minimizeErrors[i], sizeof(buffer));

        const int32_t length =
            uloc_minimizeSubtags(
                maximal,
                buffer,
                bufferSize,
                &status);

        if (status == U_ZERO_ERROR) {
            log_err("  unexpected U_ZERO_ERROR for uloc_minimizeSubtags(), maximal \"%s\" expected status %s\n", maximal, u_errorName(expectedStatus));
            status = U_ZERO_ERROR;
        }
        else if (status != expectedStatus) {
            log_err_status(status, "  unexpected status for uloc_minimizeSubtags(), maximal \"%s\" expected status %s, but got %s\n", maximal, u_errorName(expectedStatus), u_errorName(status));
        }
        else if (length != expectedLength) {
            log_err("  unexpected length for uloc_minimizeSubtags(), maximal \"%s\" expected length %d, but got %d\n", maximal, expectedLength, length);
        }
        else if (status == U_BUFFER_OVERFLOW_ERROR || status == U_STRING_NOT_TERMINATED_WARNING) {
            if (uprv_strnicmp(minimal, buffer, bufferSize) != 0) {
                log_err("  minimal doesn't match expected \"%s\" in uloc_minimizeSubtags(), minimal \"%s\" = \"%*s\"\n",
                    minimal, maximal, (int)sizeof(buffer), buffer);
            }
        }
    }
}

const char* const locale_to_langtag[][3] = {
    {"",            "und",          "und"},
    {"en",          "en",           "en"},
    {"en_US",       "en-US",        "en-US"},
    {"iw_IL",       "he-IL",        "he-IL"},
    {"sr_Latn_SR",  "sr-Latn-SR",   "sr-Latn-SR"},
    {"en__POSIX",   "en-u-va-posix", "en-u-va-posix"},
    {"en_POSIX",    "en-u-va-posix", "en-u-va-posix"},
    {"en_US_POSIX_VAR", "en-US-posix-x-lvariant-var", NULL},  /* variant POSIX_VAR is processed as regular variant */
    {"en_US_VAR_POSIX", "en-US-x-lvariant-var-posix", NULL},  /* variant VAR_POSIX is processed as regular variant */
    {"en_US_POSIX@va=posix2",   "en-US-u-va-posix2",  "en-US-u-va-posix2"},           /* if keyword va=xxx already exists, variant POSIX is simply dropped */
    {"en_US_POSIX@ca=japanese",  "en-US-u-ca-japanese-va-posix", "en-US-u-ca-japanese-va-posix"},
    {"und_555",     "und-555",      "und-555"},
    {"123",         "und",          NULL},
    {"%$#&",        "und",          NULL},
    {"_Latn",       "und-Latn",     "und-Latn"},
    {"_DE",         "und-DE",       "und-DE"},
    {"und_FR",      "und-FR",       "und-FR"},
    {"th_TH_TH",    "th-TH-x-lvariant-th", NULL},
    {"bogus",       "bogus",        "bogus"},
    {"foooobarrr",  "und",          NULL},
    {"aa_BB_CYRL",  "aa-BB-x-lvariant-cyrl", NULL},
    {"en_US_1234",  "en-US-1234",   "en-US-1234"},
    {"en_US_VARIANTA_VARIANTB", "en-US-varianta-variantb",  "en-US-varianta-variantb"},
    {"en_US_VARIANTB_VARIANTA", "en-US-varianta-variantb",  "en-US-varianta-variantb"}, /* ICU-20478 */
    {"ja__9876_5432",   "ja-5432-9876", "ja-5432-9876"}, /* ICU-20478 */
    {"sl__ROZAJ_BISKE_1994",   "sl-1994-biske-rozaj", "sl-1994-biske-rozaj"}, /* ICU-20478 */
    {"en__SCOUSE_FONIPA",   "en-fonipa-scouse", "en-fonipa-scouse"}, /* ICU-20478 */
    {"zh_Hant__VAR",    "zh-Hant-x-lvariant-var", NULL},
    {"es__BADVARIANT_GOODVAR",  "es-goodvar",   NULL},
    {"en@calendar=gregorian",   "en-u-ca-gregory",  "en-u-ca-gregory"},
    {"de@collation=phonebook;calendar=gregorian",   "de-u-ca-gregory-co-phonebk",   "de-u-ca-gregory-co-phonebk"},
    {"th@numbers=thai;z=extz;x=priv-use;a=exta",   "th-a-exta-u-nu-thai-z-extz-x-priv-use", "th-a-exta-u-nu-thai-z-extz-x-priv-use"},
    {"en@timezone=America/New_York;calendar=japanese",    "en-u-ca-japanese-tz-usnyc",    "en-u-ca-japanese-tz-usnyc"},
    {"en@timezone=US/Eastern",  "en-u-tz-usnyc",    "en-u-tz-usnyc"},
    {"en@x=x-y-z;a=a-b-c",  "en-x-x-y-z",   NULL},
    {"it@collation=badcollationtype;colStrength=identical;cu=usd-eur", "it-u-cu-usd-eur-ks-identic",  NULL},
    {"en_US_POSIX", "en-US-u-va-posix", "en-US-u-va-posix"},
    {"en_US_POSIX@calendar=japanese;currency=EUR","en-US-u-ca-japanese-cu-eur-va-posix", "en-US-u-ca-japanese-cu-eur-va-posix"},
    {"@x=elmer",    "und-x-elmer",      "und-x-elmer"},
    {"en@x=elmer",  "en-x-elmer",   "en-x-elmer"},
    {"@x=elmer;a=exta", "und-a-exta-x-elmer",   "und-a-exta-x-elmer"},
    {"en_US@attribute=attr1-attr2;calendar=gregorian", "en-US-u-attr1-attr2-ca-gregory", "en-US-u-attr1-attr2-ca-gregory"},
    /* #12671 */
    {"en@a=bar;attribute=baz",  "en-a-bar-u-baz",   "en-a-bar-u-baz"},
    {"en@a=bar;attribute=baz;x=u-foo",  "en-a-bar-u-baz-x-u-foo",   "en-a-bar-u-baz-x-u-foo"},
    {"en@attribute=baz",    "en-u-baz", "en-u-baz"},
    {"en@attribute=baz;calendar=islamic-civil", "en-u-baz-ca-islamic-civil",    "en-u-baz-ca-islamic-civil"},
    {"en@a=bar;calendar=islamic-civil;x=u-foo", "en-a-bar-u-ca-islamic-civil-x-u-foo",  "en-a-bar-u-ca-islamic-civil-x-u-foo"},
    {"en@a=bar;attribute=baz;calendar=islamic-civil;x=u-foo",   "en-a-bar-u-baz-ca-islamic-civil-x-u-foo",  "en-a-bar-u-baz-ca-islamic-civil-x-u-foo"},
    {"en@9=efg;a=baz",    "en-9-efg-a-baz", "en-9-efg-a-baz"},

    // Before ICU 64, ICU locale canonicalization had some additional mappings.
    // They were removed for ICU-20187 "drop support for long-obsolete locale ID variants".
    // The following now uses standard canonicalization.
    {"az_AZ_CYRL", "az-AZ-x-lvariant-cyrl", NULL},


    /* ICU-20310 */
    {"en-u-kn-true",   "en-u-kn", "en-u-kn"},
    {"en-u-kn",   "en-u-kn", "en-u-kn"},
    {"de-u-co-yes",   "de-u-co", "de-u-co"},
    {"de-u-co",   "de-u-co", "de-u-co"},
    {"de@collation=yes",   "de-u-co", "de-u-co"},
    {"cmn-hans-cn-u-ca-t-ca-x-t-u",   "cmn-Hans-CN-t-ca-u-ca-x-t-u", "cmn-Hans-CN-t-ca-u-ca-x-t-u"},
    {NULL,          NULL,           NULL}
};

static void TestToLanguageTag(void) {
    char langtag[256];
    int32_t i;
    UErrorCode status;
    int32_t len;
    const char *inloc;
    const char *expected;

    for (i = 0; locale_to_langtag[i][0] != NULL; i++) {
        inloc = locale_to_langtag[i][0];

        /* testing non-strict mode */
        status = U_ZERO_ERROR;
        langtag[0] = 0;
        expected = locale_to_langtag[i][1];

        len = uloc_toLanguageTag(inloc, langtag, sizeof(langtag), false, &status);
        (void)len;    /* Suppress set but not used warning. */
        if (U_FAILURE(status)) {
            if (expected != NULL) {
                log_err("Error returned by uloc_toLanguageTag for locale id [%s] - error: %s\n",
                    inloc, u_errorName(status));
            }
        } else {
            if (expected == NULL) {
                log_err("Error should be returned by uloc_toLanguageTag for locale id [%s], but [%s] is returned without errors\n",
                    inloc, langtag);
            } else if (uprv_strcmp(langtag, expected) != 0) {
                log_data_err("uloc_toLanguageTag returned language tag [%s] for input locale [%s] - expected: [%s]. Are you missing data?\n",
                    langtag, inloc, expected);
            }
        }

        /* testing strict mode */
        status = U_ZERO_ERROR;
        langtag[0] = 0;
        expected = locale_to_langtag[i][2];

        len = uloc_toLanguageTag(inloc, langtag, sizeof(langtag), true, &status);
        if (U_FAILURE(status)) {
            if (expected != NULL) {
                log_data_err("Error returned by uloc_toLanguageTag {strict} for locale id [%s] - error: %s Are you missing data?\n",
                    inloc, u_errorName(status));
            }
        } else {
            if (expected == NULL) {
                log_err("Error should be returned by uloc_toLanguageTag {strict} for locale id [%s], but [%s] is returned without errors\n",
                    inloc, langtag);
            } else if (uprv_strcmp(langtag, expected) != 0) {
                log_err("uloc_toLanguageTag {strict} returned language tag [%s] for input locale [%s] - expected: [%s]\n",
                    langtag, inloc, expected);
            }
        }
    }
}

static void TestBug20132(void) {
    char langtag[256];
    UErrorCode status;
    int32_t len;

    static const char inloc[] = "en-C";
    static const char expected[] = "en-x-lvariant-c";
    const int32_t expected_len = (int32_t)uprv_strlen(expected);

    /* Before ICU-20132 was fixed, calling uloc_toLanguageTag() with a too small
     * buffer would not immediately return the buffer size actually needed, but
     * instead require several iterations before getting the correct size. */

    status = U_ZERO_ERROR;
    len = uloc_toLanguageTag(inloc, langtag, 1, false, &status);

    if (U_FAILURE(status) && status != U_BUFFER_OVERFLOW_ERROR) {
        log_data_err("Error returned by uloc_toLanguageTag for locale id [%s] - error: %s Are you missing data?\n",
            inloc, u_errorName(status));
    }

    if (len != expected_len) {
        log_err("Bad length returned by uloc_toLanguageTag for locale id [%s]: %i != %i\n", inloc, len, expected_len);
    }

    status = U_ZERO_ERROR;
    len = uloc_toLanguageTag(inloc, langtag, expected_len, false, &status);

    if (U_FAILURE(status)) {
        log_data_err("Error returned by uloc_toLanguageTag for locale id [%s] - error: %s Are you missing data?\n",
            inloc, u_errorName(status));
    }

    if (len != expected_len) {
        log_err("Bad length returned by uloc_toLanguageTag for locale id [%s]: %i != %i\n", inloc, len, expected_len);
    } else if (uprv_strncmp(langtag, expected, expected_len) != 0) {
        log_data_err("uloc_toLanguageTag returned language tag [%.*s] for input locale [%s] - expected: [%s]. Are you missing data?\n",
            len, langtag, inloc, expected);
    }
}

#define FULL_LENGTH -1
static const struct {
    const char  *bcpID;
    const char  *locID;
    int32_t     len;
} langtag_to_locale[] = {
    {"en",                  "en",                   FULL_LENGTH},
    {"en-us",               "en_US",                FULL_LENGTH},
    {"und-US",              "_US",                  FULL_LENGTH},
    {"und-latn",            "_Latn",                FULL_LENGTH},
    {"en-US-posix",         "en_US_POSIX",          FULL_LENGTH},
    {"de-de_euro",          "de",                   2},
    {"kok-IN",              "kok_IN",               FULL_LENGTH},
    {"123",                 "",                     0},
    {"en_us",               "",                     0},
    {"en-latn-x",           "en_Latn",              7},
    {"art-lojban",          "jbo",                  FULL_LENGTH},
    {"zh-hakka",            "hak",                  FULL_LENGTH},
    {"zh-cmn-CH",           "cmn_CH",               FULL_LENGTH},
    {"zh-cmn-CH-u-co-pinyin", "cmn_CH@collation=pinyin", FULL_LENGTH},
    {"xxx-yy",              "xxx_YY",               FULL_LENGTH},
    {"fr-234",              "fr_234",               FULL_LENGTH},
    {"i-default",           "en@x=i-default",       FULL_LENGTH},
    {"i-test",              "",                     0},
    {"ja-jp-jp",            "ja_JP",                5},
    {"bogus",               "bogus",                FULL_LENGTH},
    {"boguslang",           "",                     0},
    {"EN-lATN-us",          "en_Latn_US",           FULL_LENGTH},
    {"und-variant-1234",    "__1234_VARIANT",       FULL_LENGTH}, /* ICU-20478 */
    {"ja-9876-5432",    "ja__5432_9876",       FULL_LENGTH}, /* ICU-20478 */
    {"en-US-varianta-variantb",    "en_US_VARIANTA_VARIANTB",       FULL_LENGTH}, /* ICU-20478 */
    {"en-US-variantb-varianta",    "en_US_VARIANTA_VARIANTB",       FULL_LENGTH}, /* ICU-20478 */
    {"sl-rozaj-1994-biske",    "sl__1994_BISKE_ROZAJ",       FULL_LENGTH}, /* ICU-20478 */
    {"sl-biske-1994-rozaj",    "sl__1994_BISKE_ROZAJ",       FULL_LENGTH}, /* ICU-20478 */
    {"sl-1994-rozaj-biske",    "sl__1994_BISKE_ROZAJ",       FULL_LENGTH}, /* ICU-20478 */
    {"sl-rozaj-biske-1994",    "sl__1994_BISKE_ROZAJ",       FULL_LENGTH}, /* ICU-20478 */
    {"en-fonipa-scouse",    "en__FONIPA_SCOUSE",       FULL_LENGTH}, /* ICU-20478 */
    {"en-scouse-fonipa",    "en__FONIPA_SCOUSE",       FULL_LENGTH}, /* ICU-20478 */
    {"und-varzero-var1-vartwo", "__VARZERO",        11},
    {"en-u-ca-gregory",     "en@calendar=gregorian",    FULL_LENGTH},
    {"en-U-cu-USD",         "en@currency=usd",      FULL_LENGTH},
    {"en-US-u-va-posix",    "en_US_POSIX",          FULL_LENGTH},
    {"en-us-u-ca-gregory-va-posix", "en_US_POSIX@calendar=gregorian",   FULL_LENGTH},
    {"en-us-posix-u-va-posix",   "en_US_POSIX@va=posix",    FULL_LENGTH},
    {"en-us-u-va-posix2",        "en_US@va=posix2",         FULL_LENGTH},
    {"en-us-vari1-u-va-posix",   "en_US_VARI1@va=posix",    FULL_LENGTH},
    {"ar-x-1-2-3",          "ar@x=1-2-3",           FULL_LENGTH},
    {"fr-u-nu-latn-cu-eur", "fr@currency=eur;numbers=latn", FULL_LENGTH},
    {"de-k-kext-u-co-phonebk-nu-latn",  "de@collation=phonebook;k=kext;numbers=latn",   FULL_LENGTH},
    {"ja-u-cu-jpy-ca-jp",   "ja@calendar=yes;currency=jpy;jp=yes",  FULL_LENGTH},
    {"en-us-u-tz-usnyc",    "en_US@timezone=America/New_York",  FULL_LENGTH},
    {"und-a-abc-def",       "und@a=abc-def",        FULL_LENGTH},
    {"zh-u-ca-chinese-x-u-ca-chinese",  "zh@calendar=chinese;x=u-ca-chinese",   FULL_LENGTH},
    {"x-elmer",             "@x=elmer",             FULL_LENGTH},
    {"en-US-u-attr1-attr2-ca-gregory", "en_US@attribute=attr1-attr2;calendar=gregorian",    FULL_LENGTH},
    {"sr-u-kn",             "sr@colnumeric=yes",    FULL_LENGTH},
    {"de-u-kn-co-phonebk",  "de@collation=phonebook;colnumeric=yes",    FULL_LENGTH},
    {"en-u-attr2-attr1-kn-kb",  "en@attribute=attr1-attr2;colbackwards=yes;colnumeric=yes", FULL_LENGTH},
    {"ja-u-ijkl-efgh-abcd-ca-japanese-xx-yyy-zzz-kn",   "ja@attribute=abcd-efgh-ijkl;calendar=japanese;colnumeric=yes;xx=yyy-zzz",  FULL_LENGTH},
    {"de-u-xc-xphonebk-co-phonebk-ca-buddhist-mo-very-lo-extensi-xd-that-de-should-vc-probably-xz-killthebuffer",
     "de@calendar=buddhist;collation=phonebook;de=should;lo=extensi;mo=very;vc=probably;xc=xphonebk;xd=that;xz=yes", 91},
    {"de-1901-1901", "de__1901", 7},
    {"de-DE-1901-1901", "de_DE_1901", 10},
    {"en-a-bbb-a-ccc", "en@a=bbb", 8},
    /* #12761 */
    {"en-a-bar-u-baz",      "en@a=bar;attribute=baz",   FULL_LENGTH},
    {"en-a-bar-u-baz-x-u-foo",  "en@a=bar;attribute=baz;x=u-foo",   FULL_LENGTH},
    {"en-u-baz",            "en@attribute=baz",     FULL_LENGTH},
    {"en-u-baz-ca-islamic-civil",   "en@attribute=baz;calendar=islamic-civil",  FULL_LENGTH},
    {"en-a-bar-u-ca-islamic-civil-x-u-foo", "en@a=bar;calendar=islamic-civil;x=u-foo",  FULL_LENGTH},
    {"en-a-bar-u-baz-ca-islamic-civil-x-u-foo", "en@a=bar;attribute=baz;calendar=islamic-civil;x=u-foo",    FULL_LENGTH},
    {"und-Arab-u-em-emoji", "_Arab@em=emoji", FULL_LENGTH},
    {"und-Latn-u-em-emoji", "_Latn@em=emoji", FULL_LENGTH},
    {"und-Latn-DE-u-em-emoji", "_Latn_DE@em=emoji", FULL_LENGTH},
    {"und-Zzzz-DE-u-em-emoji", "_Zzzz_DE@em=emoji", FULL_LENGTH},
    {"und-DE-u-em-emoji", "_DE@em=emoji", FULL_LENGTH},
    // #20098
    {"hant-cmn-cn", "hant", 4},
    {"zh-cmn-TW", "cmn_TW", FULL_LENGTH},
    {"zh-x_t-ab", "zh", 2},
    {"zh-hans-cn-u-ca-x_t-u", "zh_Hans_CN@calendar=yes", 15},
    /* #20140 dupe keys in U-extension */
    {"zh-u-ca-chinese-ca-gregory", "zh@calendar=chinese", FULL_LENGTH},
    {"zh-u-ca-gregory-co-pinyin-ca-chinese", "zh@calendar=gregorian;collation=pinyin", FULL_LENGTH},
    {"de-latn-DE-1901-u-co-phonebk-co-pinyin-ca-gregory", "de_Latn_DE_1901@calendar=gregorian;collation=phonebook", FULL_LENGTH},
    {"th-u-kf-nu-thai-kf-false", "th@colcasefirst=yes;numbers=thai", FULL_LENGTH},
    /* #9562 IANA language tag data update */
    {"en-gb-oed", "en_GB_OXENDICT", FULL_LENGTH},
    {"i-navajo", "nv", FULL_LENGTH},
    {"i-navajo-a-foo", "nv@a=foo", FULL_LENGTH},
    {"i-navajo-latn-us", "nv_Latn_US", FULL_LENGTH},
    {"sgn-br", "bzs", FULL_LENGTH},
    {"sgn-br-u-co-phonebk", "bzs@collation=phonebook", FULL_LENGTH},
    {"ja-latn-hepburn-heploc", "ja_Latn__ALALC97", FULL_LENGTH},
    {"ja-latn-hepburn-heploc-u-ca-japanese", "ja_Latn__ALALC97@calendar=japanese", FULL_LENGTH},
    {"en-a-bcde-0-fgh", "en@0=fgh;a=bcde", FULL_LENGTH},
};

static void TestForLanguageTag(void) {
    char locale[256];
    int32_t i;
    UErrorCode status;
    int32_t parsedLen;
    int32_t expParsedLen;

    for (i = 0; i < UPRV_LENGTHOF(langtag_to_locale); i++) {
        status = U_ZERO_ERROR;
        locale[0] = 0;
        expParsedLen = langtag_to_locale[i].len;
        if (expParsedLen == FULL_LENGTH) {
            expParsedLen = (int32_t)uprv_strlen(langtag_to_locale[i].bcpID);
        }
        uloc_forLanguageTag(langtag_to_locale[i].bcpID, locale, sizeof(locale), &parsedLen, &status);
        if (U_FAILURE(status)) {
            log_err_status(status, "Error returned by uloc_forLanguageTag for language tag [%s] - error: %s\n",
                langtag_to_locale[i].bcpID, u_errorName(status));
        } else {
            if (uprv_strcmp(langtag_to_locale[i].locID, locale) != 0) {
                log_data_err("uloc_forLanguageTag returned locale [%s] for input language tag [%s] - expected: [%s]\n",
                    locale, langtag_to_locale[i].bcpID, langtag_to_locale[i].locID);
            }
            if (parsedLen != expParsedLen) {
                log_err("uloc_forLanguageTag parsed length of %d for input language tag [%s] - expected parsed length: %d\n",
                    parsedLen, langtag_to_locale[i].bcpID, expParsedLen);
            }
        }
    }
}

static const struct {
    const char  *input;
    const char  *canonical;
} langtag_to_canonical[] = {
    {"de-DD", "de-DE"},
    {"de-DD-u-co-phonebk", "de-DE-u-co-phonebk"},
    {"jw-id", "jv-ID"},
    {"jw-id-u-ca-islamic-civil", "jv-ID-u-ca-islamic-civil"},
    {"mo-md", "ro-MD"},
    {"my-bu-u-nu-mymr", "my-MM-u-nu-mymr"},
    {"yuu-ru", "yug-RU"},
};


static void TestLangAndRegionCanonicalize(void) {
    char locale[256];
    char canonical[256];
    int32_t i;
    UErrorCode status;
    for (i = 0; i < UPRV_LENGTHOF(langtag_to_canonical); i++) {
        status = U_ZERO_ERROR;
        const char* input = langtag_to_canonical[i].input;
        uloc_forLanguageTag(input, locale, sizeof(locale), NULL, &status);
        uloc_toLanguageTag(locale, canonical, sizeof(canonical), true, &status);
        if (U_FAILURE(status)) {
            log_err_status(status, "Error returned by uloc_forLanguageTag or uloc_toLanguageTag "
                           "for language tag [%s] - error: %s\n", input, u_errorName(status));
        } else {
            const char* expected_canonical = langtag_to_canonical[i].canonical;
            if (uprv_strcmp(expected_canonical, canonical) != 0) {
                log_data_err("input language tag [%s] is canonicalized to [%s] - expected: [%s]\n",
                    input, canonical, expected_canonical);
            }
        }
    }
}

static void TestToUnicodeLocaleKey(void)
{
    /* $IN specifies the result should be the input pointer itself */
    static const char* DATA[][2] = {
        {"calendar",    "ca"},
        {"CALEndar",    "ca"},  /* difference casing */
        {"ca",          "ca"},  /* bcp key itself */
        {"kv",          "kv"},  /* no difference between legacy and bcp */
        {"foo",         NULL},  /* unknown, bcp ill-formed */
        {"ZZ",          "$IN"}, /* unknown, bcp well-formed -  */
        {NULL,          NULL}
    };

    int32_t i;
    for (i = 0; DATA[i][0] != NULL; i++) {
        const char* keyword = DATA[i][0];
        const char* expected = DATA[i][1];
        const char* bcpKey = NULL;

        bcpKey = uloc_toUnicodeLocaleKey(keyword);
        if (expected == NULL) {
            if (bcpKey != NULL) {
                log_err("toUnicodeLocaleKey: keyword=%s => %s, expected=NULL\n", keyword, bcpKey);
            }
        } else if (bcpKey == NULL) {
            log_data_err("toUnicodeLocaleKey: keyword=%s => NULL, expected=%s\n", keyword, expected);
        } else if (uprv_strcmp(expected, "$IN") == 0) {
            if (bcpKey != keyword) {
                log_err("toUnicodeLocaleKey: keyword=%s => %s, expected=%s(input pointer)\n", keyword, bcpKey, keyword);
            }
        } else if (uprv_strcmp(bcpKey, expected) != 0) {
            log_err("toUnicodeLocaleKey: keyword=%s => %s, expected=%s\n", keyword, bcpKey, expected);
        }
    }
}

static void TestBug20321UnicodeLocaleKey(void)
{
    // key = alphanum alpha ;
    static const char* invalid[] = {
        "a0",
        "00",
        "a@",
        "0@",
        "@a",
        "@a",
        "abc",
        "0bc",
    };
    for (int i = 0; i < UPRV_LENGTHOF(invalid); i++) {
        const char* bcpKey = NULL;
        bcpKey = uloc_toUnicodeLocaleKey(invalid[i]);
        if (bcpKey != NULL) {
            log_err("toUnicodeLocaleKey: keyword=%s => %s, expected=NULL\n", invalid[i], bcpKey);
        }
    }
    static const char* valid[] = {
        "aa",
        "0a",
    };
    for (int i = 0; i < UPRV_LENGTHOF(valid); i++) {
        const char* bcpKey = NULL;
        bcpKey = uloc_toUnicodeLocaleKey(valid[i]);
        if (bcpKey == NULL) {
            log_err("toUnicodeLocaleKey: keyword=%s => NULL, expected!=NULL\n", valid[i]);
        }
    }
}

static void TestToLegacyKey(void)
{
    /* $IN specifies the result should be the input pointer itself */
    static const char* DATA[][2] = {
        {"kb",          "colbackwards"},
        {"kB",          "colbackwards"},    /* different casing */
        {"Collation",   "collation"},   /* keyword itself with different casing */
        {"kv",          "kv"},  /* no difference between legacy and bcp */
        {"foo",         "$IN"}, /* unknown, bcp ill-formed */
        {"ZZ",          "$IN"}, /* unknown, bcp well-formed */
        {"e=mc2",       NULL},  /* unknown, bcp/legacy ill-formed */
        {NULL,          NULL}
    };

    int32_t i;
    for (i = 0; DATA[i][0] != NULL; i++) {
        const char* keyword = DATA[i][0];
        const char* expected = DATA[i][1];
        const char* legacyKey = NULL;

        legacyKey = uloc_toLegacyKey(keyword);
        if (expected == NULL) {
            if (legacyKey != NULL) {
                log_err("toLegacyKey: keyword=%s => %s, expected=NULL\n", keyword, legacyKey);
            }
        } else if (legacyKey == NULL) {
            log_err("toLegacyKey: keyword=%s => NULL, expected=%s\n", keyword, expected);
        } else if (uprv_strcmp(expected, "$IN") == 0) {
            if (legacyKey != keyword) {
                log_err("toLegacyKey: keyword=%s => %s, expected=%s(input pointer)\n", keyword, legacyKey, keyword);
            }
        } else if (uprv_strcmp(legacyKey, expected) != 0) {
            log_data_err("toUnicodeLocaleKey: keyword=%s, %s, expected=%s\n", keyword, legacyKey, expected);
        }
    }
}

static void TestToUnicodeLocaleType(void)
{
    /* $IN specifies the result should be the input pointer itself */
    static const char* DATA[][3] = {
        {"tz",              "Asia/Kolkata",     "inccu"},
        {"calendar",        "gregorian",        "gregory"},
        {"ca",              "gregorian",        "gregory"},
        {"ca",              "Gregorian",        "gregory"},
        {"ca",              "buddhist",         "buddhist"},
        {"Calendar",        "Japanese",         "japanese"},
        {"calendar",        "Islamic-Civil",    "islamic-civil"},
        {"calendar",        "islamicc",         "islamic-civil"},   /* bcp type alias */
        {"colalternate",    "NON-IGNORABLE",    "noignore"},
        {"colcaselevel",    "yes",              "true"},
        {"rg",              "GBzzzz",           "$IN"},
        {"tz",              "america/new_york", "usnyc"},
        {"tz",              "Asia/Kolkata",     "inccu"},
        {"timezone",        "navajo",           "usden"},
        {"ca",              "aaaa",             "$IN"},     /* unknown type, well-formed type */
        {"ca",              "gregory-japanese-islamic", "$IN"}, /* unknown type, well-formed type */
        {"zz",              "gregorian",        NULL},      /* unknown key, ill-formed type */
        {"co",              "foo-",             NULL},      /* unknown type, ill-formed type */
        {"variableTop",     "00A0",             "$IN"},     /* valid codepoints type */
        {"variableTop",     "wxyz",             "$IN"},     /* invalid codepoints type - return as is for now */
        {"kr",              "space-punct",      "space-punct"}, /* valid reordercode type */
        {"kr",              "digit-spacepunct", NULL},      /* invalid (bcp ill-formed) reordercode type */
        {NULL,              NULL,               NULL}
    };

    int32_t i;
    for (i = 0; DATA[i][0] != NULL; i++) {
        const char* keyword = DATA[i][0];
        const char* value = DATA[i][1];
        const char* expected = DATA[i][2];
        const char* bcpType = NULL;

        bcpType = uloc_toUnicodeLocaleType(keyword, value);
        if (expected == NULL) {
            if (bcpType != NULL) {
                log_err("toUnicodeLocaleType: keyword=%s, value=%s => %s, expected=NULL\n", keyword, value, bcpType);
            }
        } else if (bcpType == NULL) {
            log_data_err("toUnicodeLocaleType: keyword=%s, value=%s => NULL, expected=%s\n", keyword, value, expected);
        } else if (uprv_strcmp(expected, "$IN") == 0) {
            if (bcpType != value) {
                log_err("toUnicodeLocaleType: keyword=%s, value=%s => %s, expected=%s(input pointer)\n", keyword, value, bcpType, value);
            }
        } else if (uprv_strcmp(bcpType, expected) != 0) {
            log_data_err("toUnicodeLocaleType: keyword=%s, value=%s => %s, expected=%s\n", keyword, value, bcpType, expected);
        }
    }
}

static void TestToLegacyType(void)
{
    /* $IN specifies the result should be the input pointer itself */
    static const char* DATA[][3] = {
        {"calendar",        "gregory",          "gregorian"},
        {"ca",              "gregory",          "gregorian"},
        {"ca",              "Gregory",          "gregorian"},
        {"ca",              "buddhist",         "buddhist"},
        {"Calendar",        "Japanese",         "japanese"},
        {"calendar",        "Islamic-Civil",    "islamic-civil"},
        {"calendar",        "islamicc",         "islamic-civil"},   /* bcp type alias */
        {"colalternate",    "noignore",         "non-ignorable"},
        {"colcaselevel",    "true",             "yes"},
        {"rg",              "gbzzzz",           "gbzzzz"},
        {"tz",              "usnyc",            "America/New_York"},
        {"tz",              "inccu",            "Asia/Calcutta"},
        {"timezone",        "usden",            "America/Denver"},
        {"timezone",        "usnavajo",         "America/Denver"},  /* bcp type alias */
        {"colstrength",     "quarternary",      "quaternary"},  /* type alias */
        {"ca",              "aaaa",             "$IN"}, /* unknown type */
        {"calendar",        "gregory-japanese-islamic", "$IN"}, /* unknown type, well-formed type */
        {"zz",              "gregorian",        "$IN"}, /* unknown key, bcp ill-formed type */
        {"ca",              "gregorian-calendar",   "$IN"}, /* known key, bcp ill-formed type */
        {"co",              "e=mc2",            NULL},  /* known key, ill-formed bcp/legacy type */
        {"variableTop",     "00A0",             "$IN"},     /* valid codepoints type */
        {"variableTop",     "wxyz",             "$IN"},    /* invalid codepoints type - return as is for now */
        {"kr",              "space-punct",      "space-punct"}, /* valid reordercode type */
        {"kr",              "digit-spacepunct", "digit-spacepunct"},    /* invalid reordercode type, but ok for legacy syntax */
        {NULL,              NULL,               NULL}
    };

    int32_t i;
    for (i = 0; DATA[i][0] != NULL; i++) {
        const char* keyword = DATA[i][0];
        const char* value = DATA[i][1];
        const char* expected = DATA[i][2];
        const char* legacyType = NULL;

        legacyType = uloc_toLegacyType(keyword, value);
        if (expected == NULL) {
            if (legacyType != NULL) {
                log_err("toLegacyType: keyword=%s, value=%s => %s, expected=NULL\n", keyword, value, legacyType);
            }
        } else if (legacyType == NULL) {
            log_err("toLegacyType: keyword=%s, value=%s => NULL, expected=%s\n", keyword, value, expected);
        } else if (uprv_strcmp(expected, "$IN") == 0) {
            if (legacyType != value) {
                log_err("toLegacyType: keyword=%s, value=%s => %s, expected=%s(input pointer)\n", keyword, value, legacyType, value);
            }
        } else if (uprv_strcmp(legacyType, expected) != 0) {
            log_data_err("toLegacyType: keyword=%s, value=%s => %s, expected=%s\n", keyword, value, legacyType, expected);
        } else {
            log_verbose("toLegacyType: keyword=%s, value=%s => %s\n", keyword, value, legacyType);
        }
    }
}



static void test_unicode_define(const char *namech, char ch,
                                const char *nameu, UChar uch)
{
    UChar asUch[1];
    asUch[0]=0;
    log_verbose("Testing whether %s[\\x%02x,'%c'] == %s[U+%04X]\n",
                namech, ch,(int)ch, nameu, (int) uch);
    u_charsToUChars(&ch, asUch, 1);
    if(asUch[0] != uch) {
        log_err("FAIL:  %s[\\x%02x,'%c'] maps to U+%04X, but %s = U+%04X\n",
                namech, ch, (int)ch, (int)asUch[0], nameu, (int)uch);
    } else {
        log_verbose(" .. OK, == U+%04X\n", (int)asUch[0]);
    }
}

static void checkTerminating(const char* locale, const char* inLocale)
{
    UErrorCode status = U_ZERO_ERROR;
    int32_t preflight_length = uloc_getDisplayName(
        locale, inLocale, NULL, 0, &status);
    if (status != U_BUFFER_OVERFLOW_ERROR) {
        log_err("uloc_getDisplayName(%s, %s) preflight failed",
                locale, inLocale);
    }
    UChar buff[256];
    const UChar sentinel1 = 0x6C38; // 永- a Han unicode as sentinel.
    const UChar sentinel2 = 0x92D2; // 鋒- a Han unicode as sentinel.

    // 1. Test when we set the maxResultSize to preflight_length + 1.
    // Set sentinel1 in the buff[preflight_length-1] to check it will be
    // replaced with display name.
    buff[preflight_length-1] = sentinel1;
    // Set sentinel2 in the buff[preflight_length] to check it will be
    // replaced by null.
    buff[preflight_length] = sentinel2;
    // It should be properly null terminated at buff[preflight_length].
    status = U_ZERO_ERROR;
    int32_t length = uloc_getDisplayName(
        locale, inLocale, buff, preflight_length + 1, &status);
    const char* result = U_SUCCESS(status) ?
        aescstrdup(buff, length) : "(undefined when failure)";
    if (length != preflight_length) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length+1 returns "
                "length %d different from preflight length %d. Returns '%s'\n",
                locale, inLocale, length, preflight_length, result);
    }
    if (U_ZERO_ERROR != status) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length+1 should "
                "set status to U_ZERO_ERROR but got %d %s. Returns %s\n",
                locale, inLocale, status, myErrorName(status), result);
    }
    if (buff[length-1] == sentinel1) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length+1 does "
                "not change memory in the end of buffer while it should. "
                "Returns %s\n",
                locale, inLocale, result);
    }
    if (buff[length] != 0x0000) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length+1 should "
                "null terminate at buff[length] but does not %x. Returns %s\n",
                locale, inLocale, buff[length], result);
    }

    // 2. Test when we only set the maxResultSize to preflight_length.

    // Set sentinel1 in the buff[preflight_length-1] to check it will be
    // replaced with display name.
    buff[preflight_length-1] = sentinel1;
    // Set sentinel2 in the buff[preflight_length] to check it won't be replaced
    // by null.
    buff[preflight_length] = sentinel2;
    status = U_ZERO_ERROR;
    length = uloc_getDisplayName(
        locale, inLocale, buff, preflight_length, &status);
    result = U_SUCCESS(status) ?
        aescstrdup(buff, length) : "(undefined when failure)";

    if (length != preflight_length) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length return "
                "length %d different from preflight length %d. Returns '%s'\n",
                locale, inLocale, length, preflight_length, result);
    }
    if (U_STRING_NOT_TERMINATED_WARNING != status) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length should "
                "set status to U_STRING_NOT_TERMINATED_WARNING but got %d %s. "
                "Returns %s\n",
                locale, inLocale, status, myErrorName(status), result);
    }
    if (buff[length-1] == sentinel1) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length does not "
                "change memory in the end of buffer while it should. Returns "
                "'%s'\n",
                locale, inLocale, result);
    }
    if (buff[length] != sentinel2) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length change "
                "memory beyond maxResultSize to %x. Returns '%s'\n",
                locale, inLocale, buff[length], result);
    }
    if (buff[preflight_length - 1] == 0x0000) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length null "
                "terminated while it should not. Return '%s'\n",
                locale, inLocale, result);
    }

    // 3. Test when we only set the maxResultSize to preflight_length-1.
    // Set sentinel1 in the buff[preflight_length-1] to check it will not be
    // replaced with display name.
    buff[preflight_length-1] = sentinel1;
    // Set sentinel2 in the buff[preflight_length] to check it won't be replaced
    // by null.
    buff[preflight_length] = sentinel2;
    status = U_ZERO_ERROR;
    length = uloc_getDisplayName(
        locale, inLocale, buff, preflight_length - 1, &status);
    result = U_SUCCESS(status) ?
        aescstrdup(buff, length) : "(undefined when failure)";

    if (length != preflight_length) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length-1 return "
                "length %d different from preflight length %d. Returns '%s'\n",
                locale, inLocale, length, preflight_length, result);
    }
    if (U_BUFFER_OVERFLOW_ERROR != status) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length-1 should "
                "set status to U_BUFFER_OVERFLOW_ERROR but got %d %s. "
                "Returns %s\n",
                locale, inLocale, status, myErrorName(status), result);
    }
    if (buff[length-1] != sentinel1) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length-1 should "
                "not change memory in beyond the maxResultSize. Returns '%s'\n",
                locale, inLocale, result);
    }
    if (buff[length] != sentinel2) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length-1 change "
                "memory beyond maxResultSize to %x. Returns '%s'\n",
                locale, inLocale, buff[length], result);
    }
    if (buff[preflight_length - 2] == 0x0000) {
        log_err("uloc_getDisplayName(%s, %s) w/ maxResultSize=length-1 null "
                "terminated while it should not. Return '%s'\n",
                locale, inLocale, result);
    }
}

static void Test21157CorrectTerminating(void) {
    checkTerminating("fr", "fr");
    checkTerminating("fr_BE", "fr");
    checkTerminating("fr_Latn_BE", "fr");
    checkTerminating("fr_Latn", "fr");
    checkTerminating("fr", "fr");
    checkTerminating("fr-CN", "fr");
    checkTerminating("fr-Hant-CN", "fr");
    checkTerminating("fr-Hant", "fr");
    checkTerminating("zh-u-co-pinyin", "fr");
}

#define TEST_UNICODE_DEFINE(x,y) test_unicode_define(#x, (char)(x), #y, (UChar)(y))

static void TestUnicodeDefines(void) {
  TEST_UNICODE_DEFINE(ULOC_KEYWORD_SEPARATOR, ULOC_KEYWORD_SEPARATOR_UNICODE);
  TEST_UNICODE_DEFINE(ULOC_KEYWORD_ASSIGN, ULOC_KEYWORD_ASSIGN_UNICODE);
  TEST_UNICODE_DEFINE(ULOC_KEYWORD_ITEM_SEPARATOR, ULOC_KEYWORD_ITEM_SEPARATOR_UNICODE);
}

static void TestIsRightToLeft() {
    // API test only. More test cases in intltest/LocaleTest.
    if(uloc_isRightToLeft("root") || !uloc_isRightToLeft("EN-HEBR")) {
        log_err("uloc_isRightToLeft() failed");
    }
}

typedef struct {
    const char * badLocaleID;
    const char * displayLocale;
    const char * expectedName;
    UErrorCode   expectedStatus;
} BadLocaleItem;

static const BadLocaleItem badLocaleItems[] = {
    { "-9223372036854775808", "en", "Unknown language (9223372036854775808)", U_USING_DEFAULT_WARNING },
    /* add more in the future */
    { NULL, NULL, NULL, U_ZERO_ERROR } /* terminator */
};

enum { kUBufDispNameMax = 128, kBBufDispNameMax = 256 };

static void TestBadLocaleIDs() {
    const BadLocaleItem* itemPtr;
    for (itemPtr = badLocaleItems; itemPtr->badLocaleID != NULL; itemPtr++) {
        UChar ubufExpect[kUBufDispNameMax], ubufGet[kUBufDispNameMax];
        UErrorCode status = U_ZERO_ERROR;
        int32_t ulenExpect = u_unescape(itemPtr->expectedName, ubufExpect, kUBufDispNameMax);
        int32_t ulenGet = uloc_getDisplayName(itemPtr->badLocaleID, itemPtr->displayLocale, ubufGet, kUBufDispNameMax, &status);
        if (status != itemPtr->expectedStatus ||
                (U_SUCCESS(status) && (ulenGet != ulenExpect || u_strncmp(ubufGet, ubufExpect, ulenExpect) != 0))) {
            char bbufExpect[kBBufDispNameMax], bbufGet[kBBufDispNameMax];
            u_austrncpy(bbufExpect, ubufExpect, ulenExpect);
            u_austrncpy(bbufGet, ubufGet, ulenGet);
            log_err("FAIL: For localeID %s, displayLocale %s, calling uloc_getDisplayName:\n"
                    "    expected status %-26s, name (len %2d): %s\n"
                    "    got      status %-26s, name (len %2d): %s\n",
                    itemPtr->badLocaleID, itemPtr->displayLocale,
                    u_errorName(itemPtr->expectedStatus), ulenExpect, bbufExpect,
                    u_errorName(status), ulenGet, bbufGet );
        }
    }
}

// Test case for ICU-20370.
// The issue shows as an Address Sanitizer failure.
static void TestBug20370() {
    const char *localeID = "x-privatebutreallylongtagfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobar";
    uint32_t lcid = uloc_getLCID(localeID);
    if (lcid != 0) {
        log_err("FAIL: Expected LCID value of 0 for invalid localeID input.");
    }
}

// Test case for ICU-20149
// Handle the duplicate U extension attribute
static void TestBug20149() {
    const char *localeID = "zh-u-foo-foo-co-pinyin";
    char locale[256];
    UErrorCode status = U_ZERO_ERROR;
    int32_t parsedLen;
    locale[0] = '\0';
    uloc_forLanguageTag(localeID, locale, sizeof(locale), &parsedLen, &status);
    if (U_FAILURE(status) ||
        0 !=strcmp("zh@attribute=foo;collation=pinyin", locale)) {
        log_err("ERROR: in uloc_forLanguageTag %s return %s\n", myErrorName(status), locale);
    }
}

#if !UCONFIG_NO_FORMATTING
typedef enum UldnNameType {
    TEST_ULDN_LOCALE,
    TEST_ULDN_LANGUAGE,
    TEST_ULDN_SCRIPT,
    TEST_ULDN_REGION,
    TEST_ULOC_LOCALE,   // only valid with optStdMidLong
    TEST_ULOC_LANGUAGE, // only valid with optStdMidLong
    TEST_ULOC_SCRIPT,   // only valid with optStdMidLong
    TEST_ULOC_REGION,   // only valid with optStdMidLong
} UldnNameType;

typedef struct {
    const char * localeToName; // NULL to terminate a list of these
    UldnNameType nameType;
    const UChar * expectResult;
} UldnItem;

typedef struct {
    const char *            displayLocale;
    const UDisplayContext * displayOptions; // set of 3 UDisplayContext items
    const UldnItem *        testItems;
    int32_t                 countItems;
} UldnLocAndOpts;

static const UDisplayContext optStdMidLong[3] = {UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_FULL};
static const UDisplayContext optStdMidShrt[3] = {UDISPCTX_STANDARD_NAMES, UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_SHORT};
static const UDisplayContext optDiaMidLong[3] = {UDISPCTX_DIALECT_NAMES,  UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_FULL};
static const UDisplayContext optDiaMidShrt[3] = {UDISPCTX_DIALECT_NAMES,  UDISPCTX_CAPITALIZATION_FOR_MIDDLE_OF_SENTENCE,    UDISPCTX_LENGTH_SHORT};

static const UldnItem en_StdMidLong[] = {
	{ "en_US",                  TEST_ULDN_LOCALE, u"English (United States)" },
	{ "en",                     TEST_ULDN_LANGUAGE, u"English" },
	{ "en_US",                  TEST_ULOC_LOCALE, u"English (United States)" },
	{ "en_US",                  TEST_ULOC_LANGUAGE, u"English" },
	{ "en",                     TEST_ULOC_LANGUAGE, u"English" },
	// https://unicode-org.atlassian.net/browse/ICU-20870
	{ "fa_AF",                  TEST_ULDN_LOCALE, u"Persian (Afghanistan)" },
	{ "prs",                    TEST_ULDN_LOCALE, u"Dari" },
	{ "prs_AF",                 TEST_ULDN_LOCALE, u"Dari (Afghanistan)" },
	{ "prs_TJ",                 TEST_ULDN_LOCALE, u"Dari (Tajikistan)" },
	{ "prs",                    TEST_ULDN_LANGUAGE, u"Dari" },
	{ "prs",                    TEST_ULOC_LANGUAGE, u"Dari" },
	// https://unicode-org.atlassian.net/browse/ICU-21742
	{ "ji",                     TEST_ULDN_LOCALE, u"Yiddish" },
	{ "ji_US",                  TEST_ULDN_LOCALE, u"Yiddish (United States)" },
	{ "ji",                     TEST_ULDN_LANGUAGE, u"Yiddish" },
	{ "ji_US",                  TEST_ULOC_LOCALE, u"Yiddish (United States)" },
	{ "ji",                     TEST_ULOC_LANGUAGE, u"Yiddish" },
	// https://unicode-org.atlassian.net/browse/ICU-11563
	{ "mo",                     TEST_ULDN_LOCALE, u"Romanian" },
	{ "mo_MD",                  TEST_ULDN_LOCALE, u"Romanian (Moldova)" },
	{ "mo",                     TEST_ULDN_LANGUAGE, u"Romanian" },
	{ "mo_MD",                  TEST_ULOC_LOCALE, u"Romanian (Moldova)" },
	{ "mo",                     TEST_ULOC_LANGUAGE, u"Romanian" },
};

static const UldnItem en_StdMidShrt[] = {
	{ "en_US",                  TEST_ULDN_LOCALE, u"English (US)" },
	{ "en",                     TEST_ULDN_LANGUAGE, u"English" },
};

static const UldnItem en_DiaMidLong[] = {
	{ "en_US",                  TEST_ULDN_LOCALE, u"American English" },
	{ "fa_AF",                  TEST_ULDN_LOCALE, u"Dari" },
	{ "prs",                    TEST_ULDN_LOCALE, u"Dari" },
	{ "prs_AF",                 TEST_ULDN_LOCALE, u"Dari (Afghanistan)" },
	{ "prs_TJ",                 TEST_ULDN_LOCALE, u"Dari (Tajikistan)" },
	{ "prs",                    TEST_ULDN_LANGUAGE, u"Dari" },
	{ "mo",                     TEST_ULDN_LOCALE, u"Romanian" },
	{ "mo",                     TEST_ULDN_LANGUAGE, u"Romanian" },
};

static const UldnItem en_DiaMidShrt[] = {
	{ "en_US",                  TEST_ULDN_LOCALE, u"US English" },
};

static const UldnItem ro_StdMidLong[] = { // https://unicode-org.atlassian.net/browse/ICU-11563
	{ "mo",                     TEST_ULDN_LOCALE, u"română" },
	{ "mo_MD",                  TEST_ULDN_LOCALE, u"română (Republica Moldova)" },
	{ "mo",                     TEST_ULDN_LANGUAGE, u"română" },
	{ "mo_MD",                  TEST_ULOC_LOCALE, u"română (Republica Moldova)" },
	{ "mo",                     TEST_ULOC_LANGUAGE, u"română" },
};

static const UldnItem yi_StdMidLong[] = { // https://unicode-org.atlassian.net/browse/ICU-21742
	{ "ji",                     TEST_ULDN_LOCALE, u"ייִדיש" },
	{ "ji_US",                  TEST_ULDN_LOCALE, u"ייִדיש (פֿאַראייניגטע שטאַטן)" },
	{ "ji",                     TEST_ULDN_LANGUAGE, u"ייִדיש" },
	{ "ji_US",                  TEST_ULOC_LOCALE, u"ייִדיש (פֿאַראייניגטע שטאַטן)" },
	{ "ji",                     TEST_ULOC_LANGUAGE, u"ייִדיש" },
};

static const UldnLocAndOpts uldnLocAndOpts[] = {
    { "en", optStdMidLong, en_StdMidLong, UPRV_LENGTHOF(en_StdMidLong) },
    { "en", optStdMidShrt, en_StdMidShrt, UPRV_LENGTHOF(en_StdMidShrt) },
    { "en", optDiaMidLong, en_DiaMidLong, UPRV_LENGTHOF(en_DiaMidLong) },
    { "en", optDiaMidShrt, en_DiaMidShrt, UPRV_LENGTHOF(en_DiaMidShrt) },
    { "ro", optStdMidLong, ro_StdMidLong, UPRV_LENGTHOF(ro_StdMidLong) },
    { "yi", optStdMidLong, yi_StdMidLong, UPRV_LENGTHOF(yi_StdMidLong) },
    { NULL, NULL, NULL, 0 }
};

enum { kUNameBuf = 128, kBNameBuf = 256 };

static void TestUldnNameVariants() {
    const UldnLocAndOpts * uloPtr;
    for (uloPtr = uldnLocAndOpts; uloPtr->displayLocale != NULL; uloPtr++) {
        UErrorCode status = U_ZERO_ERROR;
        ULocaleDisplayNames * uldn = uldn_openForContext(uloPtr->displayLocale, (UDisplayContext*)uloPtr->displayOptions, 3, &status);
        if (U_FAILURE(status)) {
            log_data_err("uldn_openForContext fails, displayLocale %s, contexts %03X %03X %03X: %s - Are you missing data?\n",
                    uloPtr->displayLocale, uloPtr->displayOptions[0], uloPtr->displayOptions[1], uloPtr->displayOptions[2],
                    u_errorName(status) );
            continue;
        }
        // API coverage: Expect to get back the dialect handling which is
        // the first item in the displayOptions test data.
        UDialectHandling dh = uldn_getDialectHandling(uldn);
        UDisplayContext dhContext = (UDisplayContext)dh;  // same numeric values
        if (dhContext != uloPtr->displayOptions[0]) {
            log_err("uldn_getDialectHandling()=%03X != expected UDisplayContext %03X\n",
                    dhContext, uloPtr->displayOptions[0]);
        }
        const UldnItem * itemPtr = uloPtr->testItems;
        int32_t itemCount = uloPtr->countItems;
        for (; itemCount-- > 0; itemPtr++) {
            UChar uget[kUNameBuf];
            int32_t ulenget, ulenexp;
            const char* typeString;
            status = U_ZERO_ERROR;
            switch (itemPtr->nameType) {
                case TEST_ULDN_LOCALE:
                    ulenget = uldn_localeDisplayName(uldn, itemPtr->localeToName, uget, kUNameBuf, &status);
                    typeString = "uldn_localeDisplayName";
                    break;
                case TEST_ULDN_LANGUAGE:
                    ulenget = uldn_languageDisplayName(uldn, itemPtr->localeToName, uget, kUNameBuf, &status);
                    typeString = "uldn_languageDisplayName";
                  break;
                case TEST_ULDN_SCRIPT:
                    ulenget = uldn_scriptDisplayName(uldn, itemPtr->localeToName, uget, kUNameBuf, &status);
                    typeString = "uldn_scriptDisplayName";
                    break;
                case TEST_ULDN_REGION:
                    ulenget = uldn_regionDisplayName(uldn, itemPtr->localeToName, uget, kUNameBuf, &status);
                    typeString = "uldn_regionDisplayName";
                    break;
                case TEST_ULOC_LOCALE:
                    ulenget = uloc_getDisplayName(itemPtr->localeToName, uloPtr->displayLocale, uget, kUNameBuf, &status);
                    typeString = "uloc_getDisplayName";
                    break;
                case TEST_ULOC_LANGUAGE:
                    ulenget = uloc_getDisplayLanguage(itemPtr->localeToName, uloPtr->displayLocale, uget, kUNameBuf, &status);
                    typeString = "uloc_getDisplayLanguage";
                    break;
                case TEST_ULOC_SCRIPT:
                    ulenget = uloc_getDisplayScript(itemPtr->localeToName, uloPtr->displayLocale, uget, kUNameBuf, &status);
                    typeString = "uloc_getDisplayScript";
                    break;
                case TEST_ULOC_REGION:
                    ulenget = uloc_getDisplayCountry(itemPtr->localeToName, uloPtr->displayLocale, uget, kUNameBuf, &status);
                    typeString = "uloc_getDisplayCountry";
                    break;
                default:
                    continue;
            }
            if (U_FAILURE(status)) {
                log_data_err("%s fails, displayLocale %s, contexts %03X %03X %03X, localeToName %s: %s\n",
                        typeString, uloPtr->displayLocale, uloPtr->displayOptions[0], uloPtr->displayOptions[1], uloPtr->displayOptions[2],
                        itemPtr->localeToName, u_errorName(status) );
                continue;
            }
            ulenexp = u_strlen(itemPtr->expectResult);
            if (ulenget != ulenexp || u_strncmp(uget, itemPtr->expectResult, ulenexp) != 0) {
                char bexp[kBNameBuf], bget[kBNameBuf];
                u_strToUTF8(bexp, kBNameBuf, NULL, itemPtr->expectResult, ulenexp, &status);
                u_strToUTF8(bget, kBNameBuf, NULL, uget, ulenget, &status);
                log_data_err("%s fails, displayLocale %s, contexts %03X %03X %03X, localeToName %s:\n    expect %2d: %s\n    get    %2d: %s\n",
                        typeString, uloPtr->displayLocale, uloPtr->displayOptions[0], uloPtr->displayOptions[1], uloPtr->displayOptions[2],
                        itemPtr->localeToName, ulenexp, bexp, ulenget, bget );
            }
        }

        uldn_close(uldn);
    }
}
#endif

static void TestUsingDefaultWarning() {
    UChar buff[256];
    char errorOutputBuff[256];
    UErrorCode status = U_ZERO_ERROR;
    const char* language = "jJj";
    int32_t length = uloc_getDisplayLanguage(language, "de", buff, 256, &status);
    if (status != U_USING_DEFAULT_WARNING ||
        u_strcmp(buff, u"jjj") != 0 ||
        length != 3) {
        u_UCharsToChars(buff, errorOutputBuff, length+1);
        log_err("ERROR: in uloc_getDisplayLanguage %s return len:%d %s with status %d %s\n",
                language, length, errorOutputBuff, status, myErrorName(status));
    }

    status = U_ZERO_ERROR;
    const char* script = "und-lALA";
    length = uloc_getDisplayScript(script, "de", buff, 256, &status);
    if (status != U_USING_DEFAULT_WARNING ||
        u_strcmp(buff, u"Lala") != 0 ||
        length != 4) {
        u_UCharsToChars(buff, errorOutputBuff, length+1);
        log_err("ERROR: in uloc_getDisplayScript %s return len:%d %s with status %d %s\n",
                script, length, errorOutputBuff, status, myErrorName(status));
    }

    status = U_ZERO_ERROR;
    const char* region = "und-wt";
    length = uloc_getDisplayCountry(region, "de", buff, 256, &status);
    if (status != U_USING_DEFAULT_WARNING ||
        u_strcmp(buff, u"WT") != 0 ||
        length != 2) {
        u_UCharsToChars(buff, errorOutputBuff, length+1);
        log_err("ERROR: in uloc_getDisplayCountry %s return len:%d %s with status %d %s\n",
                region, length, errorOutputBuff, status, myErrorName(status));
    }

    status = U_ZERO_ERROR;
    const char* variant = "und-abcde";
    length = uloc_getDisplayVariant(variant, "de", buff, 256, &status);
    if (status != U_USING_DEFAULT_WARNING ||
        u_strcmp(buff, u"ABCDE") != 0 ||
        length != 5) {
        u_UCharsToChars(buff, errorOutputBuff, length+1);
        log_err("ERROR: in uloc_getDisplayVariant %s return len:%d %s with status %d %s\n",
                variant, length, errorOutputBuff, status, myErrorName(status));
    }

    status = U_ZERO_ERROR;
    const char* keyword = "postCODE";
    length = uloc_getDisplayKeyword(keyword, "de", buff, 256, &status);
    if (status != U_USING_DEFAULT_WARNING ||
        u_strcmp(buff, u"postCODE") != 0 ||
        length != 8) {
        u_UCharsToChars(buff, errorOutputBuff, length+1);
        log_err("ERROR: in uloc_getDisplayKeyword %s return len:%d %s with status %d %s\n",
                keyword, length, errorOutputBuff, status, myErrorName(status));
    }

    status = U_ZERO_ERROR;
    const char* keyword_value = "de_DE@postCode=fOObAR";
    length = uloc_getDisplayKeywordValue(keyword_value, keyword, "de", buff, 256, &status);
    if (status != U_USING_DEFAULT_WARNING ||
        u_strcmp(buff, u"fOObAR") != 0 ||
        length != 6) {
        u_UCharsToChars(buff, errorOutputBuff, length+1);
        log_err("ERROR: in uloc_getDisplayKeywordValue %s %s return len:%d %s with status %d %s\n",
                keyword_value, keyword, length, errorOutputBuff, status, myErrorName(status));
      }
}

// Test case for ICU-20575
// This test checks if the environment variable LANG is set, 
// and if so ensures that both C and C.UTF-8 cause ICU's default locale to be en_US_POSIX.
static void TestCDefaultLocale() {
    const char *defaultLocale = uloc_getDefault();
    char *env_var = getenv("LANG");
    if (env_var == NULL) {
      log_verbose("Skipping TestCDefaultLocale test, as the LANG variable is not set.");
      return;
    }
    if ((strcmp(env_var, "C") == 0 || strcmp(env_var, "C.UTF-8") == 0) && strcmp(defaultLocale, "en_US_POSIX") != 0) {
      log_err("The default locale for LANG=%s should be en_US_POSIX, not %s\n", env_var, defaultLocale);
    }
}

// Test case for ICU-21449
static void TestBug21449InfiniteLoop() {
    UErrorCode status = U_ZERO_ERROR;
    const char* invalidLocaleId = RES_PATH_SEPARATOR_S;

    // The issue causes an infinite loop to occur when looking up a non-existent resource for the invalid locale ID,
    // so the test is considered passed if the call to the API below returns anything at all.
    uloc_getDisplayLanguage(invalidLocaleId, invalidLocaleId, NULL, 0, &status);
}

// rdar://79296849 and https://unicode-org.atlassian.net/browse/ICU-21639
static void TestExcessivelyLongIDs(void) {
    const char* reallyLongID =
        "de-u-cu-eur-em-default-hc-h23-ks-level1-lb-strict-lw-normal-ms-metric"
        "-nu-latn-rg-atzzzz-sd-atat1-ss-none-tz-atvie-va-posix";
    char minimizedID[ULOC_FULLNAME_CAPACITY];
    char maximizedID[ULOC_FULLNAME_CAPACITY];
    int32_t actualMinimizedLength = 0;
    int32_t actualMaximizedLength = 0;
    UErrorCode err = U_ZERO_ERROR;
    
    actualMinimizedLength = uloc_minimizeSubtags(reallyLongID, minimizedID, ULOC_FULLNAME_CAPACITY, &err);
    assertTrue("uloc_minimizeSubtags() with too-small buffer didn't fail as expected",
            U_FAILURE(err) && actualMinimizedLength > ULOC_FULLNAME_CAPACITY);
    
    err = U_ZERO_ERROR;
    actualMaximizedLength = uloc_addLikelySubtags(reallyLongID, maximizedID, ULOC_FULLNAME_CAPACITY, &err);
    assertTrue("uloc_addLikelySubtags() with too-small buffer didn't fail as expected",
            U_FAILURE(err) && actualMaximizedLength > ULOC_FULLNAME_CAPACITY);
    
    err = U_ZERO_ERROR;
    char* realMinimizedID = (char*)uprv_malloc(actualMinimizedLength + 1);
    uloc_minimizeSubtags(reallyLongID, realMinimizedID, actualMinimizedLength + 1, &err);
    if (assertSuccess("uloc_minimizeSubtags() failed", &err)) {
        assertEquals("Wrong result from uloc_minimizeSubtags()",
                     "de__POSIX@colstrength=primary;currency=eur;em=default;hours=h23;lb=strict;"
                         "lw=normal;measure=metric;numbers=latn;rg=atzzzz;sd=atat1;ss=none;timezone=Europe/Vienna",
                     realMinimizedID);
    }
    uprv_free(realMinimizedID);

    char* realMaximizedID = (char*)uprv_malloc(actualMaximizedLength + 1);
    uloc_addLikelySubtags(reallyLongID, realMaximizedID, actualMaximizedLength + 1, &err);
    if (assertSuccess("uloc_addLikelySubtags() failed", &err)) {
        assertEquals("Wrong result from uloc_addLikelySubtags()",
                     "de_Latn_DE_POSIX@colstrength=primary;currency=eur;em=default;hours=h23;lb=strict;"
                         "lw=normal;measure=metric;numbers=latn;rg=atzzzz;sd=atat1;ss=none;timezone=Europe/Vienna",
                     realMaximizedID);
    }
    uprv_free(realMaximizedID);
}