/*
 *******************************************************************************
 *
 *   Copyright (C) 2003, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 *******************************************************************************
 *   file name:  idnatest.c
 *   encoding:   US-ASCII
 *   tab size:   8 (not used)
 *   indentation:4
 *
 *   created on: 2003jul11
 *   created by: Ram Viswanadha
 */

#if !UCONFIG_NO_IDNA

#include <stdlib.h>
#include <string.h>
#include "unicode/utypes.h"
#include "unicode/ustring.h"
#include "unicode/uidna.h"
#include "cintltst.h"


#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
#define MAX_DEST_SIZE 1000

static void TestToUnicode(void);
static void TestToASCII(void);
static void TestIDNToUnicode(void);
static void TestIDNToASCII(void);
static void TestCompare(void);

void addIDNATest(TestNode** root);


typedef int32_t  
(*TestFunc) (   const UChar *src, int32_t srcLength,
                UChar *dest, int32_t destCapacity,
                int32_t options, UParseError *parseError,
                UErrorCode *status);
typedef int32_t  
(*CompareFunc) (const UChar *s1, int32_t s1Len,
                const UChar *s2, int32_t s2Len,
                int32_t options,
                UErrorCode *status);


void 
addIDNATest(TestNode** root)
{
   addTest(root, &TestToUnicode,    "idna/TestToUnicode");
   addTest(root, &TestToASCII,      "idna/TestToASCII");
   addTest(root, &TestIDNToUnicode, "idna/TestIDNToUnicode");
   addTest(root, &TestIDNToASCII,   "idna/TestIDNToASCII");
   addTest(root, &TestCompare,      "idna/TestCompare");
}

static void 
testAPI(const UChar* src, const UChar* expected, const char* testName, 
            UBool useSTD3ASCIIRules,UErrorCode expectedStatus,
            UBool doCompare, UBool testUnassigned,  TestFunc func){

    UErrorCode status = U_ZERO_ERROR;
    UChar destStack[MAX_DEST_SIZE];
    int32_t destLen = 0;
    UChar* dest = NULL;
    int32_t expectedLen = (expected != NULL) ? u_strlen(expected) : 0;
    int32_t options = (useSTD3ASCIIRules == TRUE) ? UIDNA_USE_STD3_RULES : UIDNA_DEFAULT;
    UParseError parseError;
    int32_t tSrcLen = 0; 
    UChar* tSrc = NULL; 

    if(src != NULL){
        tSrcLen = u_strlen(src);
        tSrc  =(UChar*) malloc( U_SIZEOF_UCHAR * tSrcLen );
        memcpy(tSrc,src,tSrcLen * U_SIZEOF_UCHAR);
    }

    /* test null-terminated source and return value of number of UChars required */
    if( expectedStatus != U_IDNA_STD3_ASCII_RULES_ERROR ){
        destLen = func(src,-1,NULL,0,options, &parseError , &status);
        if(status == U_BUFFER_OVERFLOW_ERROR){
            status = U_ZERO_ERROR; /* reset error code */
            if(destLen+1 < MAX_DEST_SIZE){
                dest = destStack;
                destLen = func(src,-1,dest,destLen+1,options, &parseError, &status);
                /* TODO : compare output with expected */
                if(U_SUCCESS(status) && expectedStatus != U_IDNA_STD3_ASCII_RULES_ERROR&& (doCompare==TRUE) && u_strCaseCompare(dest,destLen, expected,expectedLen,0,&status)!=0){
                    log_err("Did not get the expected result for  null terminated source.\n" );
                }
            }else{
                log_err( "%s null terminated source failed. Requires destCapacity > 300\n",testName);
            }
        }

        if(status != expectedStatus){
            log_err( "Did not get the expected error for %s null terminated source failed. Expected: %s Got: %s\n",testName, u_errorName(expectedStatus), u_errorName(status));
            free(tSrc);
            return;
        } 
        if(testUnassigned ){
            status = U_ZERO_ERROR;
            destLen = func(src,-1,NULL,0,options | UIDNA_ALLOW_UNASSIGNED, &parseError, &status);
            if(status == U_BUFFER_OVERFLOW_ERROR){
                status = U_ZERO_ERROR; /* reset error code */
                if(destLen+1 < MAX_DEST_SIZE){
                    dest = destStack;
                    destLen = func(src,-1,dest,destLen+1,options | UIDNA_ALLOW_UNASSIGNED, &parseError, &status);
                    /* TODO : compare output with expected */
                    if(U_SUCCESS(status) && (doCompare==TRUE) && u_strCaseCompare(dest,destLen, expected,expectedLen,0,&status)!=0){
                        log_err("Did not get the expected result for %s null terminated source with both options set.\n",testName);
                        
                    }
                }else{
                    log_err( "%s null terminated source failed. Requires destCapacity > 300\n",testName);
                }
            }
            /*testing query string*/
            if(status != expectedStatus && expectedStatus != U_IDNA_UNASSIGNED_ERROR){
                log_err( "Did not get the expected error for %s null terminated source with options set. Expected: %s Got: %s\n",testName, u_errorName(expectedStatus), u_errorName(status));
            }  
        }

        status = U_ZERO_ERROR;

        /* test source with lengthand return value of number of UChars required*/
        destLen = func(tSrc, tSrcLen, NULL,0,options, &parseError, &status);
        if(status == U_BUFFER_OVERFLOW_ERROR){
            status = U_ZERO_ERROR; /* reset error code */
            if(destLen+1 < MAX_DEST_SIZE){
                dest = destStack;
                destLen = func(src,u_strlen(src),dest,destLen+1,options, &parseError, &status);
                /* TODO : compare output with expected */
                if(U_SUCCESS(status) && (doCompare==TRUE) && u_strCaseCompare(dest,destLen, expected,expectedLen,0,&status)!=0){
                    log_err("Did not get the expected result for %s with source length.\n",testName);
                }
            }else{
                log_err( "%s with source length  failed. Requires destCapacity > 300\n",testName);
            }
        }

        if(status != expectedStatus){
            log_err( "Did not get the expected error for %s with source length. Expected: %s Got: %s\n",testName, u_errorName(expectedStatus), u_errorName(status));
        } 
        if(testUnassigned){
            status = U_ZERO_ERROR;

            destLen = func(tSrc,tSrcLen,NULL,0,options | UIDNA_ALLOW_UNASSIGNED, &parseError, &status);

            if(status == U_BUFFER_OVERFLOW_ERROR){
                status = U_ZERO_ERROR; /* reset error code */
                if(destLen+1 < MAX_DEST_SIZE){
                    dest = destStack;
                    destLen = func(src,u_strlen(src),dest,destLen+1,options | UIDNA_ALLOW_UNASSIGNED, &parseError, &status);
                    /* TODO : compare output with expected */
                    if(U_SUCCESS(status) && (doCompare==TRUE) && u_strCaseCompare(dest,destLen, expected,expectedLen,0,&status)!=0){
                        log_err("Did not get the expected result for %s with source length and both options set.\n",testName);
                    }
                }else{
                    log_err( "%s with source length  failed. Requires destCapacity > 300\n",testName);
                }
            }
            /*testing query string*/
            if(status != expectedStatus && expectedStatus != U_IDNA_UNASSIGNED_ERROR){
                log_err( "Did not get the expected error for %s with source length and options set. Expected: %s Got: %s\n",testName, u_errorName(expectedStatus), u_errorName(status));
            }
        }
    }else{

        status = U_ZERO_ERROR;
        destLen = func(src,-1,NULL,0,options | UIDNA_USE_STD3_RULES, &parseError, &status);
        if(status == U_BUFFER_OVERFLOW_ERROR){
            status = U_ZERO_ERROR; /* reset error code*/
            if(destLen+1 < MAX_DEST_SIZE){
                dest = destStack;
                destLen = func(src,-1,dest,destLen+1,options | UIDNA_USE_STD3_RULES, &parseError, &status);
                /* TODO : compare output with expected*/
                if(U_SUCCESS(status) && (doCompare==TRUE) && u_strCaseCompare(dest,destLen, expected,expectedLen,0,&status)!=0){
                    log_err("Did not get the expected result for %s null terminated source with both options set.\n",testName);
            
                }
            }else{
                log_err( "%s null terminated source failed. Requires destCapacity > 300\n",testName);
            }
        }
        /*testing query string*/
        if(status != expectedStatus){
            log_err( "Did not get the expected error for %s null terminated source with options set. Expected: %s Got: %s\n",testName, u_errorName(expectedStatus), u_errorName(status));
        } 

        status = U_ZERO_ERROR;

        destLen = func(tSrc,tSrcLen,NULL,0,options | UIDNA_USE_STD3_RULES, &parseError, &status);

        if(status == U_BUFFER_OVERFLOW_ERROR){
            status = U_ZERO_ERROR; /* reset error code*/
            if(destLen+1 < MAX_DEST_SIZE){
                dest = destStack;
                destLen = func(src,u_strlen(src),dest,destLen+1,options | UIDNA_USE_STD3_RULES, &parseError, &status);
                /* TODO : compare output with expected*/
                if(U_SUCCESS(status) && (doCompare==TRUE) && u_strCaseCompare(dest,destLen, expected,expectedLen,0,&status)!=0){
                    log_err("Did not get the expected result for %s with source length and both options set.\n",testName);
                }
            }else{
                log_err( "%s with source length  failed. Requires destCapacity > 300\n",testName);
            }
        }
        /*testing query string*/
        if(status != expectedStatus && expectedStatus != U_IDNA_UNASSIGNED_ERROR){
            log_err( "Did not get the expected error for %s with source length and options set. Expected: %s Got: %s\n",testName, u_errorName(expectedStatus), u_errorName(status));
        }
    }
    free(tSrc);
}

static UChar unicodeIn[][41] ={
    { 
        0x0644, 0x064A, 0x0647, 0x0645, 0x0627, 0x0628, 0x062A, 0x0643, 0x0644,
        0x0645, 0x0648, 0x0634, 0x0639, 0x0631, 0x0628, 0x064A, 0x061F, 0x0000
    },
    {
        0x4ED6, 0x4EEC, 0x4E3A, 0x4EC0, 0x4E48, 0x4E0D, 0x8BF4, 0x4E2D, 0x6587, 
        0x0000
    },
    {
        0x0050, 0x0072, 0x006F, 0x010D, 0x0070, 0x0072, 0x006F, 0x0073, 0x0074,
        0x011B, 0x006E, 0x0065, 0x006D, 0x006C, 0x0075, 0x0076, 0x00ED, 0x010D,
        0x0065, 0x0073, 0x006B, 0x0079, 0x0000
    },
    {
        0x05DC, 0x05DE, 0x05D4, 0x05D4, 0x05DD, 0x05E4, 0x05E9, 0x05D5, 0x05D8,
        0x05DC, 0x05D0, 0x05DE, 0x05D3, 0x05D1, 0x05E8, 0x05D9, 0x05DD, 0x05E2,
        0x05D1, 0x05E8, 0x05D9, 0x05EA, 0x0000
    },
    {
        0x092F, 0x0939, 0x0932, 0x094B, 0x0917, 0x0939, 0x093F, 0x0928, 0x094D,
        0x0926, 0x0940, 0x0915, 0x094D, 0x092F, 0x094B, 0x0902, 0x0928, 0x0939,
        0x0940, 0x0902, 0x092C, 0x094B, 0x0932, 0x0938, 0x0915, 0x0924, 0x0947,
        0x0939, 0x0948, 0x0902, 0x0000
    },
    {
        0x306A, 0x305C, 0x307F, 0x3093, 0x306A, 0x65E5, 0x672C, 0x8A9E, 0x3092,
        0x8A71, 0x3057, 0x3066, 0x304F, 0x308C, 0x306A, 0x3044, 0x306E, 0x304B,
        0x0000
    },
/*  
    {
        0xC138, 0xACC4, 0xC758, 0xBAA8, 0xB4E0, 0xC0AC, 0xB78C, 0xB4E4, 0xC774,
        0xD55C, 0xAD6D, 0xC5B4, 0xB97C, 0xC774, 0xD574, 0xD55C, 0xB2E4, 0xBA74,
        0xC5BC, 0xB9C8, 0xB098, 0xC88B, 0xC744, 0xAE4C, 0x0000
    },
*/
    {   
        0x043F, 0x043E, 0x0447, 0x0435, 0x043C, 0x0443, 0x0436, 0x0435, 0x043E,
        0x043D, 0x0438, 0x043D, 0x0435, 0x0433, 0x043E, 0x0432, 0x043E, 0x0440,
        0x044F, 0x0442, 0x043F, 0x043E, 0x0440, 0x0443, 0x0441, 0x0441, 0x043A,
        0x0438, 0x0000
    },
    {
        0x0050, 0x006F, 0x0072, 0x0071, 0x0075, 0x00E9, 0x006E, 0x006F, 0x0070,
        0x0075, 0x0065, 0x0064, 0x0065, 0x006E, 0x0073, 0x0069, 0x006D, 0x0070,
        0x006C, 0x0065, 0x006D, 0x0065, 0x006E, 0x0074, 0x0065, 0x0068, 0x0061,
        0x0062, 0x006C, 0x0061, 0x0072, 0x0065, 0x006E, 0x0045, 0x0073, 0x0070,
        0x0061, 0x00F1, 0x006F, 0x006C, 0x0000
    },
    {
        0x4ED6, 0x5011, 0x7232, 0x4EC0, 0x9EBD, 0x4E0D, 0x8AAA, 0x4E2D, 0x6587,
        0x0000
    },
    {
        0x0054, 0x1EA1, 0x0069, 0x0073, 0x0061, 0x006F, 0x0068, 0x1ECD, 0x006B,
        0x0068, 0x00F4, 0x006E, 0x0067, 0x0074, 0x0068, 0x1EC3, 0x0063, 0x0068,
        0x1EC9, 0x006E, 0x00F3, 0x0069, 0x0074, 0x0069, 0x1EBF, 0x006E, 0x0067,
        0x0056, 0x0069, 0x1EC7, 0x0074, 0x0000
    },
    {
        0x0033, 0x5E74, 0x0042, 0x7D44, 0x91D1, 0x516B, 0x5148, 0x751F, 0x0000
    },
    {
        0x5B89, 0x5BA4, 0x5948, 0x7F8E, 0x6075, 0x002D, 0x0077, 0x0069, 0x0074,
        0x0068, 0x002D, 0x0053, 0x0055, 0x0050, 0x0045, 0x0052, 0x002D, 0x004D,
        0x004F, 0x004E, 0x004B, 0x0045, 0x0059, 0x0053, 0x0000
    },
    {
        0x0048, 0x0065, 0x006C, 0x006C, 0x006F, 0x002D, 0x0041, 0x006E, 0x006F,
        0x0074, 0x0068, 0x0065, 0x0072, 0x002D, 0x0057, 0x0061, 0x0079, 0x002D,
        0x305D, 0x308C, 0x305E, 0x308C, 0x306E, 0x5834, 0x6240, 0x0000
    },
    {
        0x3072, 0x3068, 0x3064, 0x5C4B, 0x6839, 0x306E, 0x4E0B, 0x0032, 0x0000
    },
    {
        0x004D, 0x0061, 0x006A, 0x0069, 0x3067, 0x004B, 0x006F, 0x0069, 0x3059,
        0x308B, 0x0035, 0x79D2, 0x524D, 0x0000
    },
    {
        0x30D1, 0x30D5, 0x30A3, 0x30FC, 0x0064, 0x0065, 0x30EB, 0x30F3, 0x30D0,
        0x0000
    },
    {
        0x305D, 0x306E, 0x30B9, 0x30D4, 0x30FC, 0x30C9, 0x3067, 0x0000
    },
    /* test non-BMP code points */
    {    
        0xD800, 0xDF00, 0xD800, 0xDF01, 0xD800, 0xDF02, 0xD800, 0xDF03, 0xD800, 0xDF05,
        0xD800, 0xDF06, 0xD800, 0xDF07, 0xD800, 0xDF09, 0xD800, 0xDF0A, 0xD800, 0xDF0B,
        0x0000
    },
    {
        0xD800, 0xDF0D, 0xD800, 0xDF0C, 0xD800, 0xDF1E, 0xD800, 0xDF0F, 0xD800, 0xDF16,
        0xD800, 0xDF15, 0xD800, 0xDF14, 0xD800, 0xDF12, 0xD800, 0xDF10, 0xD800, 0xDF20,
        0xD800, 0xDF21,
        0x0000
    },
    /* Greek  */
    {
        0x03b5, 0x03bb, 0x03bb, 0x03b7, 0x03bd, 0x03b9, 0x03ba, 0x03ac
    },
    /* Maltese */
    {
        0x0062, 0x006f, 0x006e, 0x0121, 0x0075, 0x0073, 0x0061, 0x0127,
        0x0127, 0x0061
    },
    /* Russian */
    {
        0x043f, 0x043e, 0x0447, 0x0435, 0x043c, 0x0443, 0x0436, 0x0435,
        0x043e, 0x043d, 0x0438, 0x043d, 0x0435, 0x0433, 0x043e, 0x0432,
        0x043e, 0x0440, 0x044f, 0x0442, 0x043f, 0x043e, 0x0440, 0x0443,
        0x0441, 0x0441, 0x043a, 0x0438
    }
   
};

static const char *asciiIn[] = {
    "xn--egbpdaj6bu4bxfgehfvwxn",
    "xn--ihqwcrb4cv8a8dqg056pqjye",
    "xn--Proprostnemluvesky-uyb24dma41a",
    "xn--4dbcagdahymbxekheh6e0a7fei0b",
    "xn--i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd",
    "xn--n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa",
/*  "xn--989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5jpsd879ccm6fea98c",*/
    "xn--b1abfaaepdrnnbgefbaDotcwatmq2g4l",
    "xn--PorqunopuedensimplementehablarenEspaol-fmd56a",
    "xn--ihqwctvzc91f659drss3x8bo0yb",
    "xn--TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g",
    "xn--3B-ww4c5e180e575a65lsy2b",
    "xn---with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n",
    "xn--Hello-Another-Way--fc4qua05auwb3674vfr0b",
    "xn--2-u9tlzr9756bt3uc0v",
    "xn--MajiKoi5-783gue6qz075azm5e",
    "xn--de-jg4avhby1noc0d",
    "xn--d9juau41awczczp",
    "XN--097CCDEKGHQJK",
    "XN--db8CBHEJLGH4E0AL",
    "xn--hxargifdar",                       /* Greek */
    "xn--bonusaa-5bb1da",                   /* Maltese */
    "xn--b1abfaaepdrnnbgefbadotcwatmq2g4l", /* Russian (Cyrillic)*/

};

static const char *domainNames[] = {
    "slip129-37-118-146.nc.us.ibm.net",
    "saratoga.pe.utexas.edu",
    "dial-120-45.ots.utexas.edu",
    "woo-085.dorms.waller.net",
    "hd30-049.hil.compuserve.com",
    "pem203-31.pe.ttu.edu",
    "56K-227.MaxTNT3.pdq.net",
    "dial-36-2.ots.utexas.edu",
    "slip129-37-23-152.ga.us.ibm.net",
    "ts45ip119.cadvision.com",
    "sdn-ts-004txaustP05.dialsprint.net",
    "bar-tnt1s66.erols.com",
    "101.st-louis-15.mo.dial-access.att.net",
    "h92-245.Arco.COM",
    "dial-13-2.ots.utexas.edu",
    "net-redynet29.datamarkets.com.ar",
    "ccs-shiva28.reacciun.net.ve",
    "7.houston-11.tx.dial-access.att.net",
    "ingw129-37-120-26.mo.us.ibm.net",
    "dialup6.austintx.com",
    "dns2.tpao.gov.tr",
    "slip129-37-119-194.nc.us.ibm.net",
    "cs7.dillons.co.uk.203.119.193.in-addr.arpa",
    "swprd1.innovplace.saskatoon.sk.ca",
    "bikini.bologna.maraut.it",
    "node91.subnet159-198-79.baxter.com",
    "cust19.max5.new-york.ny.ms.uu.net",
    "balexander.slip.andrew.cmu.edu",
    "pool029.max2.denver.co.dynip.alter.net",
    "cust49.max9.new-york.ny.ms.uu.net",
    "s61.abq-dialin2.hollyberry.com",
    "http://\\u0917\\u0928\\u0947\\u0936.sanjose.ibm.com",
    "www.xn--vea.com",
    "www.\\u00E0\\u00B3\\u00AF.com",
    "www.\\u00C2\\u00A4.com",
    "www.\\u00C2\\u00A3.com",
    "\\u0025",
    "\\u005C\\u005C",
    "@",
    "\\u002F",
    "www.\\u0021.com",
    "www.\\u0024.com",
    "\\u003f",
    /* These yeild U_IDNA_PROHIBITED_ERROR
    //"\\u00CF\\u0082.com",
    //"\\u00CE\\u00B2\\u00C3\\u009Fss.com",
    //"\\u00E2\\u0098\\u00BA.com",*/
    "\\u00C3\\u00BC.com",

};

static void 
TestToASCII(){

    int32_t i;
    UChar buf[MAX_DEST_SIZE];
    const char* testName = "uidna_toASCII";
    TestFunc func = uidna_toASCII;
    for(i=0;i< (int32_t)(sizeof(unicodeIn)/sizeof(unicodeIn[0])); i++){
        u_charsToUChars(asciiIn[i],buf, strlen(asciiIn[i])+1);
        testAPI(unicodeIn[i], buf,testName, FALSE,U_ZERO_ERROR, TRUE, TRUE, func);
        
    }
}

static void 
TestToUnicode(){

    int32_t i;
    UChar buf[MAX_DEST_SIZE];
    const char* testName = "uidna_toUnicode";
    TestFunc func = uidna_toUnicode;
    for(i=0;i< (int32_t)(sizeof(asciiIn)/sizeof(asciiIn[0])); i++){
        u_charsToUChars(asciiIn[i],buf, strlen(asciiIn[i])+1);
        testAPI(buf,unicodeIn[i],testName,FALSE,U_ZERO_ERROR, TRUE, TRUE, func);
    }
}


static void 
TestIDNToUnicode(){
    int32_t i;
    UChar buf[MAX_DEST_SIZE];
    UChar expected[MAX_DEST_SIZE];
    UErrorCode status = U_ZERO_ERROR;
    int32_t bufLen = 0;
    UParseError parseError;
    const char* testName="uidna_IDNToUnicode";
    TestFunc func = uidna_IDNToUnicode;
    for(i=0;i< (int32_t)(sizeof(domainNames)/sizeof(domainNames[0])); i++){
        bufLen = strlen(domainNames[i]);
        bufLen = u_unescape(domainNames[i],buf, bufLen+1);
        func(buf,bufLen,expected,MAX_DEST_SIZE, UIDNA_ALLOW_UNASSIGNED, &parseError,&status);
        if(U_FAILURE(status)){
            log_err( "%s failed to convert domainNames[%i].Error: %s \n",testName, i, u_errorName(status));
            break;
        }
        testAPI(buf,expected,testName,FALSE,U_ZERO_ERROR, TRUE, TRUE, func);
         /*test toUnicode with all labels in the string*/
        testAPI(buf,expected,testName, FALSE,U_ZERO_ERROR, TRUE, TRUE, func);
        if(U_FAILURE(status)){
            log_err( "%s failed to convert domainNames[%i].Error: %s \n",testName,i, u_errorName(status));
            break;
        }
    }
    
}

static void 
TestIDNToASCII(){
    int32_t i;
    UChar buf[MAX_DEST_SIZE];
    UChar expected[MAX_DEST_SIZE];
    UErrorCode status = U_ZERO_ERROR;
    int32_t bufLen = 0;
    UParseError parseError; 
    const char* testName="udina_IDNToASCII";
    TestFunc func=uidna_IDNToASCII;

    for(i=0;i< (int32_t)(sizeof(domainNames)/sizeof(domainNames[0])); i++){
        bufLen = strlen(domainNames[i]);
        bufLen = u_unescape(domainNames[i],buf, bufLen+1);
        func(buf,bufLen,expected,MAX_DEST_SIZE, UIDNA_ALLOW_UNASSIGNED, &parseError,&status);
        if(U_FAILURE(status)){
            log_err( "%s failed to convert domainNames[%i].Error: %s \n",testName,i, u_errorName(status));
            break;
        }
        testAPI(buf,expected,testName, FALSE,U_ZERO_ERROR, TRUE, TRUE, func);
        /*test toASCII with all labels in the string*/
        testAPI(buf,expected,testName, FALSE,U_ZERO_ERROR, FALSE, TRUE, func);
        if(U_FAILURE(status)){
            log_err( "%s failed to convert domainNames[%i].Error: %s \n",testName,i, u_errorName(status));
            break;
        }
    }
    
}


static void 
testCompareWithSrc(const UChar* s1, int32_t s1Len,
            const UChar* s2, int32_t s2Len,
            const char* testName, CompareFunc func,
            UBool isEqual){

    UErrorCode status = U_ZERO_ERROR;
    int32_t retVal = func(s1,-1,s2,-1,UIDNA_DEFAULT,&status);

    if(isEqual==TRUE &&  retVal !=0){
        log_err("Did not get the expected result for %s with null termniated strings.\n",testName);
    }
    if(U_FAILURE(status)){
        log_err( "%s null terminated source failed. Error: %s\n", testName,u_errorName(status));
    }

    status = U_ZERO_ERROR;
    retVal = func(s1,-1,s2,-1,UIDNA_ALLOW_UNASSIGNED,&status);

    if(isEqual==TRUE &&  retVal !=0){
        log_err("Did not get the expected result for %s with null termniated strings with options set.\n", testName);
    }
    if(U_FAILURE(status)){
        log_err( "%s null terminated source and options set failed. Error: %s\n",testName, u_errorName(status));
    }
    
    status = U_ZERO_ERROR;
    retVal = func(s1,s1Len,s2,s2Len,UIDNA_DEFAULT,&status);

    if(isEqual==TRUE &&  retVal !=0){
        log_err("Did not get the expected result for %s with string length.\n",testName);
    }
    if(U_FAILURE(status)){
        log_err( "%s with string length. Error: %s\n",testName, u_errorName(status));
    }
    
    status = U_ZERO_ERROR;
    retVal = func(s1,s1Len,s2,s2Len,UIDNA_ALLOW_UNASSIGNED,&status);

    if(isEqual==TRUE &&  retVal !=0){
        log_err("Did not get the expected result for %s with string length and options set.\n",testName);
    }
    if(U_FAILURE(status)){
        log_err( "%s with string length and options set. Error: %s\n", u_errorName(status), testName);
    }
}

static UChar* 
u_strcatChars(UChar     *dst, 
              const char     *src)
{
    UChar *anchor = dst;            /* save a pointer to start of dst */

    while(*dst != 0) {              /* To end of first string          */
        ++dst;
    }
    while((*(dst++) = (UChar)*(src++)) != 0) {     /* copy string 2 over              */
    }

    return anchor;
}
static void 
TestCompare(){
    int32_t i;

    const char* testName ="uidna_compare";
    CompareFunc func = uidna_compare;

    UChar www[] = {0x0057, 0x0057, 0x0057, 0x002E, 0x0000};
    UChar com[] = {0x002E, 0x0043, 0x004F, 0x004D, 0x0000};
    UChar buf[MAX_DEST_SIZE]={0x0057, 0x0057, 0x0057, 0x002E, 0x0000};
    UChar source[MAX_DEST_SIZE]={0},
          uni0[MAX_DEST_SIZE]={0},
          uni1[MAX_DEST_SIZE]={0},
          ascii0[MAX_DEST_SIZE]={0},
          ascii1[MAX_DEST_SIZE]={0};


    u_strcat(uni0,unicodeIn[0]);
    u_strcat(uni0,com);

    u_strcat(uni1,unicodeIn[1]);
    u_strcat(uni1,com);

    u_strcatChars(ascii0,asciiIn[0]);
    u_strcat(ascii0,com);

    u_strcatChars(ascii1,asciiIn[1]);
    u_strcat(ascii1,com);
    u_strcat(source, buf);
    for(i=0;i< (int32_t)(sizeof(unicodeIn)/sizeof(unicodeIn[0])); i++){
        UChar* src;
        int32_t srcLen;
        u_charsToUChars(asciiIn[i],buf+4, strlen(asciiIn[i]));
        u_strcat(buf,com);

        /* for every entry in unicodeIn array
           prepend www. and append .com*/
        source[4]=0;
        u_strcat(source,unicodeIn[i]);
        u_strcat(source,com);

        /* a) compare it with itself*/
        src = source;
        srcLen = u_strlen(src); 
         
        testCompareWithSrc(src,srcLen,src,srcLen,testName, func, TRUE);
        
        /* b) compare it with asciiIn equivalent */
        /*testCompareWithSrc(src,srcLen,buf,u_strlen(buf),testName, func,TRUE);*/
        
        /* c) compare it with unicodeIn not equivalent*/
        if(i==0){
            testCompareWithSrc(src,srcLen,uni1,u_strlen(uni1),testName, func,FALSE);
        }else{
            testCompareWithSrc(src,srcLen,uni0,u_strlen(uni0),testName, func,FALSE);
        }
        /* d) compare it with asciiIn not equivalent */
        if(i==0){
            testCompareWithSrc(src,srcLen,ascii1,u_strlen(ascii1),testName, func,FALSE);
        }else{
            testCompareWithSrc(src,srcLen,ascii0,u_strlen(ascii0),testName, func,FALSE);
        }

    }
}

#endif

/*
 * Hey, Emacs, please set the following:
 *
 * Local Variables:
 * indent-tabs-mode: nil
 * End:
 *
 */