[apple/icu.git] / icuSources / test / cintltst / cnmdptst.c

// © 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 CNMDPTST.C
*
*  Madhu Katragadda                       Creation
* Modification History:
*
*   Date        Name        Description
*   06/24/99    helena      Integrated Alan's NF enhancements and Java2 bug fixes
*******************************************************************************
*/

/* C DEPTH TEST FOR NUMBER FORMAT */

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING

#include "unicode/ucurr.h"
#include "unicode/uloc.h"
#include "unicode/unum.h"
#include "unicode/ustring.h"
#include "unicode/putil.h"
#include "cintltst.h"
#include "cnmdptst.h"
#include "cmemory.h"
#include "cstring.h"
#include "ulist.h"

#define CHECK(status,str) if (U_FAILURE(status)) { log_err("FAIL: %s\n", str); return; }

void addNumFrDepTest(TestNode** root);
static void TestCurrencyPreEuro(void);
static void TestCurrencyObject(void);

void addNumFrDepTest(TestNode** root)
{
  addTest(root, &TestPatterns, "tsformat/cnmdptst/TestPatterns");
  addTest(root, &TestQuotes, "tsformat/cnmdptst/TestQuotes");
  addTest(root, &TestExponential, "tsformat/cnmdptst/TestExponential");
  addTest(root, &TestCurrencySign, "tsformat/cnmdptst/TestCurrencySign");
  addTest(root, &TestCurrency,  "tsformat/cnmdptst/TestCurrency");
  addTest(root, &TestCurrencyPreEuro,  "tsformat/cnmdptst/TestCurrencyPreEuro");
  addTest(root, &TestCurrencyObject,  "tsformat/cnmdptst/TestCurrencyObject");
  addTest(root, &TestRounding487, "tsformat/cnmdptst/TestRounding487");
  addTest(root, &TestDoubleAttribute, "tsformat/cnmdptst/TestDoubleAttribute");
  addTest(root, &TestSecondaryGrouping, "tsformat/cnmdptst/TestSecondaryGrouping");
  addTest(root, &TestCurrencyKeywords, "tsformat/cnmdptst/TestCurrencyKeywords");
  addTest(root, &TestRounding5350, "tsformat/cnmdptst/TestRounding5350");
  addTest(root, &TestGetKeywordValuesForLocale, "tsformat/cnmdptst/TestGetKeywordValuesForLocale");
}

/*Test Various format patterns*/
static void TestPatterns(void)
{
    int32_t pat_length, i, lneed;
    UNumberFormat *fmt;
    UChar upat[5];
    UChar unewpat[5];
    UChar unum[5];
    UChar *unewp=NULL;
    UChar *str=NULL;
    UErrorCode status = U_ZERO_ERROR;
    const char* pat[]    = { "#.#", "#.", ".#", "#" };
    const char* newpat[] = { "#0.#", "#0.", "#.0", "#" }; // ICU 61 behavior
    const char* num[]    = { "0",   "0.", ".0", "0" };

    log_verbose("\nTesting different format patterns\n");
    pat_length = UPRV_LENGTHOF(pat);
    for (i=0; i < pat_length; ++i)
    {
        status = U_ZERO_ERROR;
        u_uastrcpy(upat, pat[i]);
        fmt= unum_open(UNUM_IGNORE,upat, u_strlen(upat), "en_US",NULL, &status);
        if (U_FAILURE(status)) {
            log_err_status(status, "FAIL: Number format constructor failed for pattern %s -> %s\n", pat[i], u_errorName(status));
            continue;
        }
        lneed=0;
        lneed=unum_toPattern(fmt, FALSE, NULL, lneed, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR){
            status= U_ZERO_ERROR;
            unewp=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
            unum_toPattern(fmt, FALSE, unewp, lneed+1, &status);
        }
        if(U_FAILURE(status)){
            log_err("FAIL: Number format extracting the pattern failed for %s\n", pat[i]);
        }
        u_uastrcpy(unewpat, newpat[i]);
        if(u_strcmp(unewp, unewpat) != 0)
            log_err("FAIL: Pattern  %s should be transmute to %s; %s seen instead\n", pat[i], newpat[i],  austrdup(unewp) );

        lneed=0;
        lneed=unum_format(fmt, 0, NULL, lneed, NULL, &status);
        if(status==U_BUFFER_OVERFLOW_ERROR){
            status=U_ZERO_ERROR;
            str=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
            unum_format(fmt, 0, str, lneed+1,  NULL, &status);
        }
        if(U_FAILURE(status)) {
            log_err("Error in formatting using unum_format(.....): %s\n", myErrorName(status) );
        }
        u_uastrcpy(unum, num[i]);
        if (u_strcmp(str, unum) != 0)
        {
            log_err("FAIL: Pattern %s should format zero as %s; %s Seen instead\n", pat[i], num[i], austrdup(str) );

        }
        free(unewp);
        free(str);
        unum_close(fmt);
    }
}

/* Test the handling of quotes*/
static void TestQuotes(void)
{
    int32_t lneed;
    UErrorCode status=U_ZERO_ERROR;
    UChar pat[15];
    UChar res[15];
    UChar *str=NULL;
    UNumberFormat *fmt;
    char tempBuf[256];
    log_verbose("\nTestting the handling of quotes in number format\n");
    u_uastrcpy(pat, "a'fo''o'b#");
    fmt =unum_open(UNUM_IGNORE,pat, u_strlen(pat), "en_US",NULL, &status);
    if(U_FAILURE(status)){
        log_err_status(status, "Error in number format costruction using pattern \"a'fo''o'b#\" -> %s\n", u_errorName(status));
    }
    lneed=0;
    lneed=unum_format(fmt, 123, NULL, lneed, NULL, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR){
        status=U_ZERO_ERROR;
        str=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
        unum_format(fmt, 123, str, lneed+1,  NULL, &status);
    }
    if(U_FAILURE(status) || !str) {
        log_err_status(status, "Error in formatting using unum_format(.....): %s\n", myErrorName(status) );
        return;
    }
    log_verbose("Pattern \"%s\" \n", u_austrcpy(tempBuf, pat) );
    log_verbose("Format 123 -> %s\n", u_austrcpy(tempBuf, str) );
    u_uastrcpy(res, "afo'ob123");
    if(u_strcmp(str, res) != 0)
        log_err("FAIL: Expected afo'ob123");

    free(str);
    unum_close(fmt);


    u_uastrcpy(pat, "");
    u_uastrcpy(pat, "a''b#");


    fmt =unum_open(UNUM_IGNORE,pat, u_strlen(pat), "en_US",NULL, &status);
    if(U_FAILURE(status)){
        log_err("Error in number format costruction using pattern \"a''b#\"\n");
    }
    lneed=0;
    lneed=unum_format(fmt, 123, NULL, lneed, NULL, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR){
        status=U_ZERO_ERROR;
        str=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
        unum_format(fmt, 123, str, lneed+1,  NULL, &status);
    }
    if(U_FAILURE(status)) {
        log_err("Error in formatting using unum_format(.....): %s\n", myErrorName(status) );
    }
    log_verbose("Pattern \"%s\" \n", u_austrcpy(tempBuf, pat) );
    log_verbose("Format 123 -> %s\n", u_austrcpy(tempBuf, str) );
    u_uastrcpy(res, "");
    u_uastrcpy(res, "a'b123");
    if(u_strcmp(str, res) != 0)
        log_err("FAIL: Expected a'b123\n");

    free(str);
    unum_close(fmt);
}

/* Test exponential pattern*/
static void TestExponential(void)
{
    int32_t pat_length, val_length, lval_length;
    int32_t ival, ilval, p, v, lneed;
    UNumberFormat *fmt;
    int32_t ppos;
    UChar *upat;
    UChar pattern[20];
    UChar *str=NULL;
    UChar uvalfor[20], ulvalfor[20];
    char tempMsgBug[256];
    double a;
    UErrorCode status = U_ZERO_ERROR;
#if U_PLATFORM == U_PF_OS390
    static const double val[] = { 0.01234, 123456789, 1.23e75, -3.141592653e-78 };
#else
    static const double val[] = { 0.01234, 123456789, 1.23e300, -3.141592653e-271 };
#endif
    static const char* pat[] = { "0.####E0", "00.000E00", "##0.######E000", "0.###E0;[0.###E0]" };
    static const int32_t lval[] = { 0, -1, 1, 123456789 };

    static const char* valFormat[] =
    {
        "1.234E-2", "1.2346E8", "1.23E300", "-3.1416E-271",
        "12.340E-03", "12.346E07", "12.300E299", "-31.416E-272",
        "12.34E-003", "123.4568E006", "1.23E300", "-314.1593E-273",
        "1.234E-2", "1.235E8", "1.23E300", "[3.142E-271]"
    };
    static const char* lvalFormat[] =
    {
        "0E0", "-1E0", "1E0", "1.2346E8",
        "00.000E00", "-10.000E-01", "10.000E-01", "12.346E07",
        "0E000", "-1E000", "1E000", "123.4568E006",
        "0E0", "[1E0]", "1E0", "1.235E8"
    };
    static const double valParse[] =
    {
#if U_PLATFORM == U_PF_OS390
        0.01234, 123460000, 1.23E75, -3.1416E-78,
        0.01234, 123460000, 1.23E75, -3.1416E-78,
        0.01234, 123456800, 1.23E75, -3.141593E-78,
        0.01234, 123500000, 1.23E75, -3.142E-78
#else
        /* We define the whole IEEE 754 number in the 4th column because
        Visual Age 7 has a bug in rounding numbers. */
        0.01234, 123460000, 1.23E300, -3.1415999999999999E-271,
        0.01234, 123460000, 1.23E300, -3.1415999999999999E-271,
        0.01234, 123456800, 1.23E300, -3.1415929999999999E-271,
        0.01234, 123500000, 1.23E300, -3.1420000000000001E-271
#endif
    };
    static const int32_t lvalParse[] =
    {
        0, -1, 1, 123460000,
            0, -1, 1, 123460000,
            0, -1, 1, 123456800,
            0, -1, 1, 123500000
    };


    pat_length = UPRV_LENGTHOF(pat);
    val_length = UPRV_LENGTHOF(val);
    lval_length = UPRV_LENGTHOF(lval);
    ival = 0;
    ilval = 0;
    for (p=0; p < pat_length; ++p)
    {
        upat=(UChar*)malloc(sizeof(UChar) * (strlen(pat[p])+1) );
        u_uastrcpy(upat, pat[p]);
        fmt=unum_open(UNUM_IGNORE,upat, u_strlen(upat), "en_US",NULL, &status);
        if (U_FAILURE(status)) {
            log_err_status(status, "FAIL: Bad status returned by Number format construction with pattern %s -> %s\n", pat[p], u_errorName(status));
            continue;
        }
        lneed= u_strlen(upat) + 1;
        unum_toPattern(fmt, FALSE, pattern, lneed, &status);
        log_verbose("Pattern \" %s \" -toPattern-> \" %s \" \n", upat, u_austrcpy(tempMsgBug, pattern) );
        for (v=0; v<val_length; ++v)
        {
            /*format*/
            lneed=0;
            lneed=unum_formatDouble(fmt, val[v], NULL, lneed, NULL, &status);
            if(status==U_BUFFER_OVERFLOW_ERROR){
                status=U_ZERO_ERROR;
                str=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
                unum_formatDouble(fmt, val[v], str, lneed+1,  NULL, &status);
            }
            if(U_FAILURE(status)) {
                log_err("Error in formatting using unum_format(.....): %s\n", myErrorName(status) );
            }


            u_uastrcpy(uvalfor, valFormat[v+ival]);
            if(u_strcmp(str, uvalfor) != 0)
                log_verbose("FAIL: Expected %s ( %s )\n", valFormat[v+ival], u_austrcpy(tempMsgBug, uvalfor) );

            /*parsing*/
            ppos=0;
            a=unum_parseDouble(fmt, str, u_strlen(str), &ppos, &status);
            if (ppos== u_strlen(str)) {
                if (a != valParse[v+ival])
                    log_err("FAIL: Expected: %e, Got: %g\n", valParse[v+ival], a);
            }
            else
                log_err(" FAIL: Partial parse (  %d  chars ) ->  %e\n",  ppos, a);

            free(str);
        }
        for (v=0; v<lval_length; ++v)
        {
            /*format*/
            lneed=0;
            lneed=unum_formatDouble(fmt, lval[v], NULL, lneed, NULL, &status);
            if(status==U_BUFFER_OVERFLOW_ERROR){
                status=U_ZERO_ERROR;
                str=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
                unum_formatDouble(fmt, lval[v], str, lneed+1,  NULL, &status);
            }
            if(U_FAILURE(status)) {
                log_err("Error in formatting using unum_format(.....): %s\n", myErrorName(status) );
            }
            /*printf(" Format %e -> %s\n",  lval[v], austrdup(str) );*/
            u_uastrcpy(ulvalfor, lvalFormat[v+ilval]);
            if(u_strcmp(str, ulvalfor) != 0)
                log_err("FAIL: Expected %s ( %s )\n", valFormat[v+ilval], austrdup(ulvalfor) );

            /*parsing*/
            ppos=0;
            a=unum_parseDouble(fmt, str, u_strlen(str), &ppos, &status);
            if (ppos== u_strlen(str)) {
                /*printf(" Parse -> %e\n",  a);*/
                if (a != lvalParse[v+ilval])
                    log_err("FAIL: Expected : %e\n", valParse[v+ival]);
            }
            else
                log_err(" FAIL: Partial parse (  %d  chars ) ->  %e\n",  ppos, a);

            free(str);

        }
        ival += val_length;
        ilval += lval_length;
        unum_close(fmt);
        free(upat);
    }
}

/**
 * Test the handling of the currency symbol in patterns.
 */
static void TestCurrencySign(void)
{
    int32_t lneed;
    UNumberFormat *fmt;
    UChar *pattern=NULL;
    UChar *str=NULL;
    UChar *pat=NULL;
    UChar *res=NULL;
    UErrorCode status = U_ZERO_ERROR;
    char tempBuf[256];

    pattern=(UChar*)malloc(sizeof(UChar) * (strlen("*#,##0.00;-*#,##0.00") + 1) );
    u_uastrcpy(pattern, "*#,##0.00;-*#,##0.00");
    pattern[0]=pattern[11]=0xa4; /* insert latin-1 currency symbol */
    fmt = unum_open(UNUM_IGNORE,pattern, u_strlen(pattern), "en_US",NULL, &status);
    if(U_FAILURE(status)){
        log_err_status(status, "Error in number format construction with pattern  \"\\xA4#,##0.00;-\\xA4#,##0.00\\\" -> %s\n", u_errorName(status));
    }
    lneed=0;
    lneed=unum_formatDouble(fmt, 1234.56, NULL, lneed, NULL, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR){
        status=U_ZERO_ERROR;
        str=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
        unum_formatDouble(fmt, 1234.56, str, lneed+1, NULL, &status);
    }
    if(U_FAILURE(status)) {
        log_err_status(status, "Error in formatting using unum_format(.....): %s\n", myErrorName(status) );
    }
    lneed=0;
    lneed=unum_toPattern(fmt, FALSE, NULL, lneed, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR){
        status=U_ZERO_ERROR;
        pat=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
        unum_formatDouble(fmt, FALSE, pat, lneed+1, NULL, &status);
    }
    log_verbose("Pattern \" %s \" \n", u_austrcpy(tempBuf, pat));
    log_verbose("Format 1234.56 -> %s\n", u_austrcpy(tempBuf, str) );
    if(U_SUCCESS(status) && str) {
        res=(UChar*)malloc(sizeof(UChar) * (strlen("$1,234.56")+1) );
        u_uastrcpy(res, "$1,234.56");
        if (u_strcmp(str, res) !=0) log_data_err("FAIL: Expected $1,234.56\n");
    } else {
        log_err_status(status, "Error formatting -> %s\n", u_errorName(status));
    }
    free(str);
    free(res);
    free(pat);

    lneed=0;
    lneed=unum_formatDouble(fmt, -1234.56, NULL, lneed, NULL, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR){
        status=U_ZERO_ERROR;
        str=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
        unum_formatDouble(fmt, -1234.56, str, lneed+1, NULL, &status);
    }
    if(U_FAILURE(status)) {
        log_err_status(status, "Error in formatting using unum_format(.....): %s\n", myErrorName(status) );
    }
    if(str) {
        res=(UChar*)malloc(sizeof(UChar) * (strlen("-$1,234.56")+1) );
        u_uastrcpy(res, "-$1,234.56");
        if (u_strcmp(str, res) != 0) log_data_err("FAIL: Expected -$1,234.56\n");
        free(str);
        free(res);
    }

    unum_close(fmt);
    free(pattern);
}

/**
 * Test localized currency patterns.
 */
static void TestCurrency(void)
{
    UNumberFormat *currencyFmt;
    UChar *str;
    int32_t lneed, i;
    UFieldPosition pos;
    UChar res[100];
    UErrorCode status = U_ZERO_ERROR;
    const char* locale[]={"fr_CA", "de_DE_PREEURO", "fr_FR_PREEURO"};
    const char* result[]={"1,50\\u00a0$", "1,50\\u00a0DM", "1,50\\u00a0F"};
    log_verbose("\nTesting the number format with different currency patterns\n");
    for(i=0; i < 3; i++)
    {
        str=NULL;
        currencyFmt = unum_open(UNUM_CURRENCY, NULL,0,locale[i],NULL, &status);

        if(U_FAILURE(status)){
            log_data_err("Error in the construction of number format with style currency: %s (Are you missing data?)\n",
                myErrorName(status));
        } else {
            lneed=0;
            lneed= unum_formatDouble(currencyFmt, 1.50, NULL, lneed, NULL, &status);
            if(status==U_BUFFER_OVERFLOW_ERROR){
                status=U_ZERO_ERROR;
                str=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
                pos.field = 0;
                unum_formatDouble(currencyFmt, 1.50, str, lneed+1, &pos, &status);
            }

            if(U_FAILURE(status)) {
                log_err("Error in formatting using unum_formatDouble(.....): %s\n", myErrorName(status) );
            } else {
                u_unescape(result[i], res, (int32_t)strlen(result[i])+1);

                if (u_strcmp(str, res) != 0){
                    log_err("FAIL: Expected %s Got: %s for locale: %s\n", result[i], aescstrdup(str, -1), locale[i]);
                }
            }
        }

        unum_close(currencyFmt);
        free(str);
    }
}
/**
 * Test localized currency patterns for PREEURO variants.
 */
static void TestCurrencyPreEuro(void)
{
    UNumberFormat *currencyFmt;
    UChar *str=NULL, *res=NULL;
    int32_t lneed, i;
    UFieldPosition pos;
    UErrorCode status = U_ZERO_ERROR;

    const char* locale[]={
        "ca_ES_PREEURO",  "de_LU_PREEURO",  "en_IE_PREEURO",              "fi_FI_PREEURO",  "fr_LU_PREEURO",  "it_IT_PREEURO",
        "pt_PT_PREEURO",  "de_AT_PREEURO",  "el_GR_PREEURO",              "es_ES_PREEURO",  "fr_BE_PREEURO",  "ga_IE_PREEURO",
        "nl_BE_PREEURO",  "de_DE_PREEURO",  "en_BE_PREEURO",              "eu_ES_PREEURO",  "fr_FR_PREEURO",  "gl_ES_PREEURO",
        "nl_NL_PREEURO",
    };

    const char* result[]={ // ICU 61 behavior
        "\\u20A7\\u00A02", "2\\u00A0F",            "IEP1.50",                      "1,50\\u00A0mk",   "2\\u00A0F",         "ITL\\u00A02",
        "1$50\\u00A0\\u200B", "\\u00F6S\\u00A01,50",  "1,50\\u00A0\\u0394\\u03C1\\u03C7", "2\\u00A0\\u20A7", "1,50\\u00A0FB",     "IEP1.50",
        "1,50\\u00A0BEF",   "1,50\\u00A0DM",        "1,50\\u00A0BEF",                    "\\u20A7\\u00A02", "1,50\\u00A0F",      "2\\u00A0\\u20A7",
        "NLG\\u00A01,50"
    };

    log_verbose("\nTesting the number format with different currency patterns\n");
    for(i=0; i < 19; i++)
    {
        char curID[256] = {0};
        uloc_canonicalize(locale[i], curID, 256, &status);
        if(U_FAILURE(status)){
            log_data_err("Could not canonicalize %s. Error: %s (Are you missing data?)\n", locale[i], u_errorName(status));
            continue;
        }
        currencyFmt = unum_open(UNUM_CURRENCY, NULL,0,curID,NULL, &status);

        if(U_FAILURE(status)){
            log_data_err("Error in the construction of number format with style currency: %s (Are you missing data?)\n",
                myErrorName(status));
        } else {
            lneed=0;
            lneed= unum_formatDouble(currencyFmt, 1.50, NULL, lneed, NULL, &status);

            if(status==U_BUFFER_OVERFLOW_ERROR){
                status=U_ZERO_ERROR;
                str=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
                pos.field = 0;
                unum_formatDouble(currencyFmt, 1.50, str, lneed+1, &pos, &status);
            }

            if(U_FAILURE(status)) {
                log_err("Error in formatting using unum_formatDouble(.....): %s\n", myErrorName(status) );
            } else {
                res=(UChar*)malloc(sizeof(UChar) * (strlen(result[i])+1) );
                u_unescape(result[i],res,(int32_t)(strlen(result[i])+1));

                if (u_strcmp(str, res) != 0){
                    log_err("FAIL: Expected %s Got: %s for locale: %s\n", result[i],aescstrdup(str, -1),locale[i]);
                }
            }
        }

        unum_close(currencyFmt);
        free(str);
        free(res);
    }
}

/**
 * Test currency "object" (we use this name to match the other C++
 * test name and the Jave name).  Actually, test ISO currency code
 * support in the C API.
 */
static void TestCurrencyObject(void)
{
    UNumberFormat *currencyFmt;
    UChar *str=NULL, *res=NULL;
    int32_t lneed, i;
    UFieldPosition pos;
    UErrorCode status = U_ZERO_ERROR;

    const char* locale[]={
        "fr_FR",
        "fr_FR",
    };

    const char* currency[]={
        "",
        "JPY",
    };

    const char* result[]={
        "1\\u00A0234,56\\u00A0\\u20AC",
        "1\\u00A0235\\u00A0JPY",
    };

    log_verbose("\nTesting the number format with different currency codes\n");
    for(i=0; i < 2; i++)
    {
        char cStr[20]={0};
        UChar isoCode[16]={0};
        currencyFmt = unum_open(UNUM_CURRENCY, NULL,0,locale[i],NULL, &status);
        if(U_FAILURE(status)){
            log_data_err("Error in the construction of number format with style currency: %s (Are you missing data?)\n",
                myErrorName(status));
        } else {
            if (*currency[i]) {
                u_uastrcpy(isoCode, currency[i]);
                unum_setTextAttribute(currencyFmt, UNUM_CURRENCY_CODE,
                    isoCode, u_strlen(isoCode), &status);

                if(U_FAILURE(status)) {
                    log_err("FAIL: can't set currency code %s\n", myErrorName(status) );
                }
            }

            unum_getTextAttribute(currencyFmt, UNUM_CURRENCY_CODE,
                isoCode, sizeof(isoCode), &status);

            if(U_FAILURE(status)) {
                log_err("FAIL: can't get currency code %s\n", myErrorName(status) );
            }

            u_UCharsToChars(isoCode,cStr,u_strlen(isoCode));
            log_verbose("ISO code %s\n", cStr);
            if (*currency[i] && uprv_strcmp(cStr, currency[i])) {
                log_err("FAIL: currency should be %s, but is %s\n", currency[i], cStr);
            }

            lneed=0;
            lneed= unum_formatDouble(currencyFmt, 1234.56, NULL, lneed, NULL, &status);
            if(status==U_BUFFER_OVERFLOW_ERROR){
                status=U_ZERO_ERROR;
                str=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
                pos.field = 0;
                unum_formatDouble(currencyFmt, 1234.56, str, lneed+1, &pos, &status);
            }
            if(U_FAILURE(status)) {
                log_err("Error in formatting using unum_formatDouble(.....): %s\n", myErrorName(status) );
            } else {
                res=(UChar*)malloc(sizeof(UChar) * (strlen(result[i])+1) );
                u_unescape(result[i],res, (int32_t)(strlen(result[i])+1));
                if (u_strcmp(str, res) != 0){
                    log_err("FAIL: Expected %s Got: %s for locale: %s\n", result[i],aescstrdup(str, -1),locale[i]);
                }
            }
        }

        unum_close(currencyFmt);
        free(str);
        free(res);
    }
}

/**
 * Test proper rounding by the format method.
 */
static void TestRounding487(void)
{
    UNumberFormat *nnf;
    UErrorCode status = U_ZERO_ERROR;
    /* this is supposed to open default date format, but later on it treats it like it is "en_US"
     - very bad if you try to run the tests on machine where default locale is NOT "en_US" */
    /* nnf = unum_open(UNUM_DEFAULT, NULL, &status); */
    nnf = unum_open(UNUM_DEFAULT, NULL,0,"en_US",NULL, &status);

    if(U_FAILURE(status)){
        log_data_err("FAIL: failure in the construction of number format: %s (Are you missing data?)\n", myErrorName(status));
    } else {
        roundingTest(nnf, 0.00159999, 4, "0.0016");
        roundingTest(nnf, 0.00995, 4, "0.01");

        roundingTest(nnf, 12.3995, 3, "12.4");

        roundingTest(nnf, 12.4999, 0, "12");
        roundingTest(nnf, - 19.5, 0, "-20");
    }

    unum_close(nnf);
}

/*-------------------------------------*/

static void roundingTest(UNumberFormat* nf, double x, int32_t maxFractionDigits, const char* expected)
{
    UChar *out = NULL;
    UChar *res;
    UFieldPosition pos;
    UErrorCode status;
    int32_t lneed;
    status=U_ZERO_ERROR;
    unum_setAttribute(nf, UNUM_MAX_FRACTION_DIGITS, maxFractionDigits);
    lneed=0;
    lneed=unum_formatDouble(nf, x, NULL, lneed, NULL, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR){
        status=U_ZERO_ERROR;
        out=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
        pos.field=0;
        unum_formatDouble(nf, x, out, lneed+1, &pos, &status);
    }
    if(U_FAILURE(status)) {
        log_err("Error in formatting using unum_formatDouble(.....): %s\n", myErrorName(status) );
    }
    /*Need to use log_verbose here. Problem with the float*/
    /*printf("%f format with %d fraction digits to %s\n", x, maxFractionDigits, austrdup(out) );*/
    res=(UChar*)malloc(sizeof(UChar) * (strlen(expected)+1) );
    u_uastrcpy(res, expected);
    if (u_strcmp(out, res) != 0)
        log_err("FAIL: Expected: %s or %s\n", expected, austrdup(res) );
    free(res);
    if(out != NULL) {
        free(out);
    }
}

/*
 * Testing unum_getDoubleAttribute and  unum_setDoubleAttribute()
 */
static void TestDoubleAttribute(void)
{
    double mydata[] = { 1.11, 22.22, 333.33, 4444.44, 55555.55, 666666.66, 7777777.77, 88888888.88, 999999999.99};
    double dvalue;
    int i;
    UErrorCode status=U_ZERO_ERROR;
    UNumberFormatAttribute attr;
    UNumberFormatStyle style= UNUM_DEFAULT;
    UNumberFormat *def;

    log_verbose("\nTesting get and set DoubleAttributes\n");
    def=unum_open(style, NULL,0,NULL,NULL, &status);

    if (U_FAILURE(status)) {
        log_data_err("Fail: error creating a default number formatter -> %s (Are you missing data?)\n", u_errorName(status));
    } else {
        attr=UNUM_ROUNDING_INCREMENT;
        dvalue=unum_getDoubleAttribute(def, attr);
        for (i = 0; i<9 ; i++)
        {
            dvalue = mydata[i];
            unum_setDoubleAttribute(def, attr, dvalue);
            if(unum_getDoubleAttribute(def,attr)!=mydata[i])
                log_err("Fail: error in setting and getting double attributes for UNUM_ROUNDING_INCREMENT\n");
            else
                log_verbose("Pass: setting and getting double attributes for UNUM_ROUNDING_INCREMENT works fine\n");
        }
    }

    unum_close(def);
}

/**
 * Test the functioning of the secondary grouping value.
 */
static void TestSecondaryGrouping(void) {
    UErrorCode status = U_ZERO_ERROR;
    UNumberFormat *f = NULL, *g= NULL;
    UNumberFormat *us = unum_open(UNUM_DECIMAL,NULL,0, "en_US", NULL,&status);
    UFieldPosition pos;
    UChar resultBuffer[512];
    int32_t l = 1876543210L;
    UBool ok = TRUE;
    UChar buffer[512];
    int32_t i;
    UBool expectGroup = FALSE, isGroup = FALSE;

    u_uastrcpy(buffer, "#,##,###");
    f = unum_open(UNUM_IGNORE,buffer, -1, "en_US",NULL, &status);
    if (U_FAILURE(status)) {
        log_data_err("Error DecimalFormat ct -> %s (Are you missing data?)\n", u_errorName(status));
        return;
    }

    pos.field = 0;
    unum_format(f, (int32_t)123456789L, resultBuffer, 512 , &pos, &status);
    u_uastrcpy(buffer, "12,34,56,789");
    if ((u_strcmp(resultBuffer, buffer) != 0) || U_FAILURE(status))
    {
        log_err("Fail: Formatting \"#,##,###\" pattern with 123456789 got %s, expected %s\n", austrdup(resultBuffer), "12,34,56,789");
    }
    if (pos.beginIndex != 0 && pos.endIndex != 12) {
        log_err("Fail: Formatting \"#,##,###\" pattern pos = (%d, %d) expected pos = (0, 12)\n", pos.beginIndex, pos.endIndex);
    }
    memset(resultBuffer,0, sizeof(UChar)*512);
    unum_toPattern(f, FALSE, resultBuffer, 512, &status);
    u_uastrcpy(buffer, "#,##,###"); // ICU 61 behavior
    if ((u_strcmp(resultBuffer, buffer) != 0) || U_FAILURE(status))
    {
        log_err("Fail: toPattern() got %s, expected %s\n", austrdup(resultBuffer), "#,##,###");
    }
    memset(resultBuffer,0, sizeof(UChar)*512);
    u_uastrcpy(buffer, "#,###");
    unum_applyPattern(f, FALSE, buffer, -1,NULL,NULL);
    if (U_FAILURE(status))
    {
        log_err("Fail: applyPattern call failed\n");
    }
    unum_setAttribute(f, UNUM_SECONDARY_GROUPING_SIZE, 4);
    unum_format(f, (int32_t)123456789L, resultBuffer, 512 , &pos, &status);
    u_uastrcpy(buffer, "12,3456,789");
    if ((u_strcmp(resultBuffer, buffer) != 0) || U_FAILURE(status))
    {
        log_err("Fail: Formatting \"#,###\" pattern with 123456789 got %s, expected %s\n", austrdup(resultBuffer), "12,3456,789");
    }
    memset(resultBuffer,0, sizeof(UChar)*512);
    unum_toPattern(f, FALSE, resultBuffer, 512, &status);
    u_uastrcpy(buffer, "#,####,###"); // ICU 61 behavior
    if ((u_strcmp(resultBuffer, buffer) != 0) || U_FAILURE(status))
    {
        log_err("Fail: toPattern() got %s, expected %s\n", austrdup(resultBuffer), "#,####,###");
    }
    memset(resultBuffer,0, sizeof(UChar)*512);
    g = unum_open(UNUM_DECIMAL, NULL,0,"hi_IN",NULL, &status);
    if (U_FAILURE(status))
    {
        log_err("Fail: Cannot create UNumberFormat for \"hi_IN\" locale.\n");
    }

    unum_format(g, l, resultBuffer, 512, &pos, &status);
    unum_close(g);
    /* expect "1,87,65,43,210", but with Hindi digits */
    /*         01234567890123                         */
    if (u_strlen(resultBuffer) != 14) {
        ok = FALSE;
    } else {
        for (i=0; i<u_strlen(resultBuffer); ++i) {
            expectGroup = FALSE;
            switch (i) {
            case 1:
            case 4:
            case 7:
            case 10:
                expectGroup = TRUE;
                break;
            }
            /* Later -- fix this to get the actual grouping */
            /* character from the resource bundle.          */
            isGroup = (UBool)(resultBuffer[i] == 0x002C);
            if (isGroup != expectGroup) {
                ok = FALSE;
                break;
            }
        }
    }
    if (!ok) {
        log_err("FAIL  Expected %s x hi_IN -> \"1,87,65,43,210\" (with Hindi digits), got %s\n", "1876543210L", resultBuffer);
    }
    unum_close(f);
    unum_close(us);
}

static void TestCurrencyKeywords(void)
{
    static const char * const currencies[] = {
        "ADD", "ADP", "AED", "AFA", "AFN", "AIF", "ALK", "ALL", "ALV", "ALX", "AMD",
        "ANG", "AOA", "AOK", "AON", "AOR", "AOS", "ARA", "ARM", "ARP", "ARS", "ATS",
        "AUD", "AUP", "AWG", "AZM", "BAD", "BAM", "BAN", "BBD", "BDT", "BEC", "BEF",
        "BEL", "BGL", "BGM", "BGN", "BGO", "BGX", "BHD", "BIF", "BMD", "BMP", "BND",
        "BOB", "BOL", "BOP", "BOV", "BRB", "BRC", "BRE", "BRL", "BRN", "BRR", "BRZ",
        "BSD", "BSP", "BTN", "BTR", "BUK", "BUR", "BWP", "BYB", "BYL", "BYR", "BZD",
        "BZH", "CAD", "CDF", "CDG", "CDL", "CFF", "CHF", "CKD", "CLC", "CLE", "CLF",
        "CLP", "CMF", "CNP", "CNX", "CNY", "COB", "COF", "COP", "CRC", "CSC", "CSK",
        "CUP", "CUX", "CVE", "CWG", "CYP", "CZK", "DDM", "DEM", "DES", "DJF", "DKK",
        "DOP", "DZD", "DZF", "DZG", "ECS", "ECV", "EEK", "EGP", "ERN", "ESP", "ETB",
        "ETD", "EUR", "FIM", "FIN", "FJD", "FJP", "FKP", "FOK", "FRF", "FRG", "GAF",
        "GBP", "GEK", "GEL", "GHC", "GHO", "GHP", "GHR", "GIP", "GLK", "GMD", "GMP",
        "GNF", "GNI", "GNS", "GPF", "GQE", "GQF", "GQP", "GRD", "GRN", "GTQ", "GUF",
        "GWE", "GWM", "GWP", "GYD", "HKD", "HNL", "HRD", "HRK", "HTG", "HUF", "IBP",
        "IDG", "IDJ", "IDN", "IDR", "IEP", "ILL", "ILP", "ILS", "IMP", "INR", "IQD",
        "IRR", "ISK", "ITL", "JEP", "JMD", "JMP", "JOD", "JPY", "KES", "KGS", "KHO",
        "KHR", "KID", "KMF", "KPP", "KPW", "KRH", "KRO", "KRW", "KWD", "KYD", "KZR",
        "KZT", "LAK", "LBP", "LIF", "LKR", "LNR", "LRD", "LSL", "LTL", "LTT", "LUF",
        "LVL", "LVR", "LYB", "LYD", "LYP", "MAD", "MAF", "MCF", "MCG", "MDC", "MDL",
        "MDR", "MGA", "MGF", "MHD", "MKD", "MKN", "MLF", "MMK", "MMX", "MNT", "MOP",
        "MQF", "MRO", "MTL", "MTP", "MUR", "MVP", "MVR", "MWK", "MWP", "MXN", "MXP",
        "MXV", "MYR", "MZE", "MZM", "NAD", "NCF", "NGN", "NGP", "NHF", "NIC", "NIG",
        "NIO", "NLG", "NOK", "NPR", "NZD", "NZP", "OMR", "OMS", "PAB", "PDK", "PDN",
        "PDR", "PEI", "PEN", "PES", "PGK", "PHP", "PKR", "PLN", "PLX", "PLZ", "PSP",
        "PTC", "PTE", "PYG", "QAR", "REF", "ROL", "RON", "RUB", "RUR", "RWF", "SAR",
        "SAS", "SBD", "SCR", "SDD", "SDP", "SEK", "SGD", "SHP", "SIB", "SIT", "SKK",
        "SLL", "SML", "SOS", "SQS", "SRG", "SSP", "STD", "STE", "SUN", "SUR", "SVC",
        "SYP", "SZL", "TCC", "TDF", "THB", "TJR", "TJS", "TMM", "TND", "TOP", "TOS",
        "TPE", "TPP", "TRL", "TTD", "TTO", "TVD", "TWD", "TZS", "UAH", "UAK", "UGS",
        "UGX", "USD", "USN", "USS", "UYF", "UYP", "UYU", "UZC", "UZS", "VAL", "VDD",
        "VDN", "VDP", "VEB", "VGD", "VND", "VNN", "VNR", "VNS", "VUV", "WSP", "WST",
        "XAD", "XAF", "XAM", "XAU", "XBA", "XBB", "XBC", "XBD", "XCD", "XCF", "XDR",
        "XEF", "XEU", "XFO", "XFU", "XID", "XMF", "XNF", "XOF", "XPF", "XPS", "XSS",
        "XTR", "YDD", "YEI", "YER", "YUD", "YUF", "YUG", "YUM", "YUN", "YUO", "YUR",
        "ZAL", "ZAP", "ZAR", "ZMK", "ZMP", "ZRN", "ZRZ", "ZWD"
    };

    UErrorCode status = U_ZERO_ERROR;
    int32_t i = 0, j = 0;
    int32_t noLocales = uloc_countAvailable();
    char locale[256];
    char currLoc[256];
    UChar result[4];
    UChar currBuffer[256];


    for(i = 0; i < noLocales; i++) {
        strcpy(currLoc, uloc_getAvailable(i));
        for(j = 0; j < UPRV_LENGTHOF(currencies); j++) {
            strcpy(locale, currLoc);
            strcat(locale, "@currency=");
            strcat(locale, currencies[j]);
            ucurr_forLocale(locale, result, 4, &status);
            u_charsToUChars(currencies[j], currBuffer, 3);
            currBuffer[3] = 0;
            if(u_strcmp(currBuffer, result) != 0) {
                log_err("Didn't get the right currency for %s\n", locale);
            }
        }

    }
}

static void TestGetKeywordValuesForLocale(void) {
#define PREFERRED_SIZE 15
#define MAX_NUMBER_OF_KEYWORDS 4
    const char *PREFERRED[PREFERRED_SIZE][MAX_NUMBER_OF_KEYWORDS] = {
            { "root",               "USD", "USN", NULL },
            { "und",                "USD", "USN", NULL },
 /*           { "und_ZZ",             "USD", NULL, NULL },  -- temporarily remove as this locale now has 15 entries */
            { "en_US",              "USD", "USN", NULL },
            { "en_029",             "USD", "USN", NULL },
            { "en_TH",              "THB", NULL, NULL },
            { "de",                 "EUR", NULL, NULL },
            { "de_DE",              "EUR", NULL, NULL },
            { "ar",                 "EGP", NULL, NULL },
            { "ar_PS",              "ILS", "JOD", NULL },
            { "en@currency=CAD",    "USD", "USN", NULL },
            { "fr@currency=zzz",    "EUR", NULL, NULL },
            { "de_DE@currency=DEM", "EUR", NULL, NULL },
            { "en_US@rg=THZZZZ",    "THB", NULL, NULL },
            { "de@rg=USZZZZ",       "USD", "USN", NULL },
            { "en_US@currency=CAD;rg=THZZZZ", "THB", NULL, NULL },
    };
    const int32_t EXPECTED_SIZE[PREFERRED_SIZE] = {
            2, 2, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1, 2, 1
    };
    /* ucurr_forLocale results for same locales; "" if no result expected */
    const char *FORLOCALE[PREFERRED_SIZE] = {
            "",    "",    "USD", "",
            "THB", "",    "EUR", "",
            "ILS", "CAD", "ZZZ", "DEM",
            "THB", "USD", "CAD"
    };
    UErrorCode status = U_ZERO_ERROR;
    int32_t i, j, size;
    UEnumeration *pref, *all;
    const char *loc = NULL;
    UBool matchPref, matchAll;
    const char *value = NULL;
    int32_t valueLength = 0;
    
    UList *ALLList = NULL;
    
    UEnumeration *ALL = ucurr_getKeywordValuesForLocale("currency", uloc_getDefault(), FALSE, &status);
    if (ALL == NULL) {
        log_err_status(status, "ERROR getting keyword value for default locale. -> %s\n", u_errorName(status));
        return;
    }
    
    for (i = 0; i < PREFERRED_SIZE; i++) {
        UChar getCurrU[4];
        int32_t getCurrLen;

        status = U_ZERO_ERROR;
        pref = NULL;
        all = NULL;
        loc = PREFERRED[i][0];
        pref = ucurr_getKeywordValuesForLocale("currency", loc, TRUE, &status);
        matchPref = FALSE;
        matchAll = FALSE;
        
        size = uenum_count(pref, &status);
        
        if (size == EXPECTED_SIZE[i]) {
            matchPref = TRUE;
            for (j = 0; j < size; j++) {
                if ((value = uenum_next(pref, &valueLength, &status)) != NULL && U_SUCCESS(status)) {
                    if (uprv_strcmp(value, PREFERRED[i][j+1]) != 0) {
                        log_err("ERROR: locale %s got keywords #%d %s expected %s\n", loc, j, value, PREFERRED[i][j+1]);

                        matchPref = FALSE;
                        break;
                    }
                } else {
                    matchPref = FALSE;
                    log_err("ERROR getting keyword value for locale \"%s\"\n", loc);
                    break;
                }
            }
        } else {
            log_err("FAIL: size of locale \"%s\" %d does not match expected size %d\n", loc, size, EXPECTED_SIZE[i]);
        }
        
        if (!matchPref) {
            log_err("FAIL: Preferred values for locale \"%s\" does not match expected.\n", loc);
            break;
        }
        uenum_close(pref);
        
        all = ucurr_getKeywordValuesForLocale("currency", loc, FALSE, &status);
        
        size = uenum_count(all, &status);
        
        if (U_SUCCESS(status) && size == uenum_count(ALL, &status)) {
            matchAll = TRUE;
            ALLList = ulist_getListFromEnum(ALL);
            for (j = 0; j < size; j++) {
                if ((value = uenum_next(all, &valueLength, &status)) != NULL && U_SUCCESS(status)) {
                    if (!ulist_containsString(ALLList, value, uprv_strlen(value))) {
                        log_err("Locale %s have %s not in ALL\n", loc, value);
                        matchAll = FALSE;
                        break;
                    }
                } else {
                    matchAll = FALSE;
                    log_err("ERROR getting \"all\" keyword value for locale \"%s\"\n", loc);
                    break;
                }
            }
           if (!matchAll) {
            log_err("FAIL: All values for locale \"%s\" does not match expected.\n", loc);
           }
        } else {
            if(U_FAILURE(status)) {
               log_err("ERROR: %s\n", u_errorName(status));
            } else if(size!=uenum_count(ALL, &status)) {
               log_err("ERROR: got size of %d, wanted %d\n", size, uenum_count(ALL, &status));
            }
        }
        
        uenum_close(all);
        
        status = U_ZERO_ERROR;
        getCurrLen = ucurr_forLocale(loc, getCurrU, 4, &status);
        if(U_FAILURE(status)) {
            if (FORLOCALE[i][0] != 0) {
                log_err("ERROR: ucurr_forLocale %s, status %s\n", loc, u_errorName(status));
            }
        } else if (getCurrLen != 3) {
            if (FORLOCALE[i][0] != 0 || getCurrLen != -1) {
                log_err("ERROR: ucurr_forLocale %s, returned len %d\n", loc, getCurrLen);
            }
        } else {
            char getCurrB[4];
            u_UCharsToChars(getCurrU, getCurrB, 4);
            if ( uprv_strncmp(getCurrB, FORLOCALE[i], 4) != 0 ) {
                log_err("ERROR: ucurr_forLocale %s, expected %s, got %s\n", loc, FORLOCALE[i], getCurrB);
            }
        }
    }
    
    uenum_close(ALL);
    
}

/**
 * Test proper handling of rounding modes.
 */
static void TestRounding5350(void)
{
    UNumberFormat *nnf;
    UErrorCode status = U_ZERO_ERROR;
    /* this is supposed to open default date format, but later on it treats it like it is "en_US"
     - very bad if you try to run the tests on machine where default locale is NOT "en_US" */
    /* nnf = unum_open(UNUM_DEFAULT, NULL, &status); */
    nnf = unum_open(UNUM_DEFAULT, NULL,0,"en_US",NULL, &status);

    if(U_FAILURE(status)){
        log_data_err("FAIL: failure in the construction of number format: %s (Are you missing data?)\n", myErrorName(status));
        return;
    }

    unum_setAttribute(nnf, UNUM_MAX_FRACTION_DIGITS, 2);
    roundingTest2(nnf, -0.125, UNUM_ROUND_CEILING, "-0.12");
    roundingTest2(nnf, -0.125, UNUM_ROUND_FLOOR, "-0.13");
    roundingTest2(nnf, -0.125, UNUM_ROUND_DOWN, "-0.12");
    roundingTest2(nnf, -0.125, UNUM_ROUND_UP, "-0.13");
    roundingTest2(nnf, 0.125, UNUM_FOUND_HALFEVEN, "0.12");
    roundingTest2(nnf, 0.135, UNUM_ROUND_HALFDOWN, "0.13");
    roundingTest2(nnf, 0.125, UNUM_ROUND_HALFUP, "0.13");
    roundingTest2(nnf, 0.135, UNUM_FOUND_HALFEVEN, "0.14");
    /* The following are exactly represented, and shouldn't round */
    roundingTest2(nnf, 1.00, UNUM_ROUND_UP, "1");
    roundingTest2(nnf, 24.25, UNUM_ROUND_UP, "24.25");
    roundingTest2(nnf, 24.25, UNUM_ROUND_CEILING, "24.25");
    roundingTest2(nnf, -24.25, UNUM_ROUND_UP, "-24.25");

    /* Differences pretty far out there */
    roundingTest2(nnf, 1.0000001, UNUM_ROUND_CEILING, "1.01");
    roundingTest2(nnf, 1.0000001, UNUM_ROUND_FLOOR, "1");
    roundingTest2(nnf, 1.0000001, UNUM_ROUND_DOWN, "1");
    roundingTest2(nnf, 1.0000001, UNUM_ROUND_UP, "1.01");
    roundingTest2(nnf, 1.0000001, UNUM_FOUND_HALFEVEN, "1");
    roundingTest2(nnf, 1.0000001, UNUM_ROUND_HALFDOWN, "1");
    roundingTest2(nnf, 1.0000001, UNUM_ROUND_HALFUP, "1");

    roundingTest2(nnf, -1.0000001, UNUM_ROUND_CEILING, "-1");
    roundingTest2(nnf, -1.0000001, UNUM_ROUND_FLOOR, "-1.01");
    roundingTest2(nnf, -1.0000001, UNUM_ROUND_DOWN, "-1");
    roundingTest2(nnf, -1.0000001, UNUM_ROUND_UP, "-1.01");
    roundingTest2(nnf, -1.0000001, UNUM_FOUND_HALFEVEN, "-1");
    roundingTest2(nnf, -1.0000001, UNUM_ROUND_HALFDOWN, "-1");
    roundingTest2(nnf, -1.0000001, UNUM_ROUND_HALFUP, "-1");

    unum_close(nnf);
}

/*-------------------------------------*/

static void roundingTest2(UNumberFormat* nf, double x, int32_t roundingMode, const char* expected)
{
    UChar *out = NULL;
    UChar *res;
    UFieldPosition pos;
    UErrorCode status;
    int32_t lneed;
    status=U_ZERO_ERROR;
    unum_setAttribute(nf, UNUM_ROUNDING_MODE, roundingMode);
    lneed=0;
    lneed=unum_formatDouble(nf, x, NULL, lneed, NULL, &status);
    if(status==U_BUFFER_OVERFLOW_ERROR){
        status=U_ZERO_ERROR;
        out=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
        pos.field=0;
        unum_formatDouble(nf, x, out, lneed+1, &pos, &status);
    }
    if(U_FAILURE(status)) {
        log_err("Error in formatting using unum_formatDouble(.....): %s\n", myErrorName(status) );
    }
    /*Need to use log_verbose here. Problem with the float*/
    /*printf("%f format with %d fraction digits to %s\n", x, maxFractionDigits, austrdup(out) );*/
    res=(UChar*)malloc(sizeof(UChar) * (strlen(expected)+1) );
    u_uastrcpy(res, expected);
    if (u_strcmp(out, res) != 0)
        log_err("FAIL: Expected: \"%s\"  Got: \"%s\"\n", expected, austrdup(out) );
    free(res);
    if(out != NULL) {
        free(out);
    }
}

#endif /* #if !UCONFIG_NO_FORMATTING */