/********************************************************************
 * COPYRIGHT:
 * Copyright (c) 1997-2001, International Business Machines Corporation and
 * others. All Rights Reserved.
 ********************************************************************/
/********************************************************************************
*
* File CCONVTST.C
*
* Modification History:
*        Name                     Description
*    Steven R. Loomis     7/8/1999      Adding input buffer test
*********************************************************************************
*/
#include <stdio.h>
#include "cstring.h"
#include "unicode/uloc.h"
#include "unicode/ucnv.h"
#include "unicode/ucnv_err.h"
#include "cintltst.h"
#include "unicode/utypes.h"
#include "unicode/ustring.h"
#include "unicode/ucol.h"
#include "cmemory.h"

static void TestNextUChar(UConverter* cnv, const char* source, const char* limit, const uint32_t results[], const char* message);
static void TestNextUCharError(UConverter* cnv, const char* source, const char* limit, UErrorCode expected, const char* message);
static void TestJitterbug981(void);
static void TestJitterbug1293(void);
static void TestNewConvertWithBufferSizes(int32_t osize, int32_t isize) ;
static void TestConverterTypesAndStarters(void);
static void TestAmbiguous(void);
static void TestSignatureDetection(void);
static void TestUTF7(void);
static void TestUTF8(void);
static void TestCESU8(void);
static void TestUTF16(void);
static void TestUTF16BE(void);
static void TestUTF16LE(void);
static void TestUTF32(void);
static void TestUTF32BE(void);
static void TestUTF32LE(void);
static void TestLATIN1(void);
static void TestSBCS(void);
static void TestDBCS(void);
static void TestMBCS(void);
static void TestISO_2022(void);
static void TestISO_2022_JP(void);
static void TestISO_2022_JP_1(void);
static void TestISO_2022_JP_2(void);
static void TestISO_2022_KR(void);
static void TestISO_2022_KR_1(void);
static void TestISO_2022_CN(void);
static void TestISO_2022_CN_EXT(void);
static void TestJIS(void);
static void TestHZ(void);
static void TestSCSU(void);
static void TestEBCDIC_STATEFUL(void);
static void TestGB18030(void);
static void TestLMBCS(void);
static void TestJitterbug255(void);
static void TestJitterbug792(void);
static void TestEBCDICUS4XML(void);
static void TestJitterbug915(void);
static void TestISCII(void);
static void TestConv(const uint16_t in[],
                     int len, 
                     const char* conv, 
                     const char* lang, 
                     char byteArr[],
                     int byteArrLen);
static void TestRoundTrippingAllUTF(void);
static void TestCoverageMBCS(void);

void addTestNewConvert(TestNode** root);

/* open a converter, using test data if it begins with '@' */
static UConverter *my_ucnv_open(const char *cnv, UErrorCode *err);


#define NEW_MAX_BUFFER 999

static int32_t  gInBufferSize = NEW_MAX_BUFFER;
static int32_t  gOutBufferSize = NEW_MAX_BUFFER;
static char     gNuConvTestName[1024];

#define nct_min(x,y)  ((x<y) ? x : y)

static UConverter *my_ucnv_open(const char *cnv, UErrorCode *err)
{
  if(cnv && cnv[0] == '@') {
    return ucnv_openPackage("testdata", cnv+1, err);
  } else {
    return ucnv_open(cnv, err);
  }
}

static void printSeq(const unsigned char* a, int len)
{
    int i=0;
    log_verbose("{");
    while (i<len)
        log_verbose("0x%02x ", a[i++]);
    log_verbose("}\n");
}

static void printUSeq(const UChar* a, int len)
{
    int i=0;
    log_verbose("{U+");
    while (i<len) log_verbose("0x%04x ", a[i++]);
    log_verbose("}\n");
}

static void printSeqErr(const unsigned char* a, int len)
{
    int i=0;
    fprintf(stderr, "{");
    while (i<len)
        fprintf(stderr, "0x%02x ", a[i++]);
    fprintf(stderr, "}\n");
}

static void printUSeqErr(const UChar* a, int len)
{
    int i=0;
    fprintf(stderr, "{U+");
    while (i<len)
        fprintf(stderr, "0x%04x ", a[i++]);
    fprintf(stderr,"}\n");
}

static void
TestNextUChar(UConverter* cnv, const char* source, const char* limit, const uint32_t results[], const char* message)
{
     const char* s0;
     const char* s=(char*)source;
     const uint32_t *r=results;
     UErrorCode errorCode=U_ZERO_ERROR;
     uint32_t c;

     while(s<limit) {
        s0=s;
        c=ucnv_getNextUChar(cnv, &s, limit, &errorCode);
        if(U_FAILURE(errorCode)) {
            log_err("%s ucnv_getNextUChar() failed: %s\n", message, u_errorName(errorCode));
            break;
        } else if((uint32_t)(s-s0)!=*r || c!=(UChar32)*(r+1)) {
            log_err("%s ucnv_getNextUChar() result %lx from %d bytes, should have been %lx from %d bytes.\n",
                message, c, (s-s0), *(r+1), *r);
            break;
        }
        r+=2;
    }
}

static void
TestNextUCharError(UConverter* cnv, const char* source, const char* limit, UErrorCode expected, const char* message)
{
     const char* s=(char*)source;
     UErrorCode errorCode=U_ZERO_ERROR;
     uint32_t c;
     c=ucnv_getNextUChar(cnv, &s, limit, &errorCode);
     if(errorCode != expected){
        log_err("FAIL: Expected:%s when %s-----Got:%s\n", myErrorName(expected), message, myErrorName(errorCode));
     }
     if(c != 0xFFFD && c != 0xffff){
        log_err("FAIL: Expected return value of 0xfffd or 0xffff when %s-----Got 0x%lx\n", message, c);
     }

}

static void TestInBufSizes(void)
{
  TestNewConvertWithBufferSizes(NEW_MAX_BUFFER,1);
#if 1
  TestNewConvertWithBufferSizes(NEW_MAX_BUFFER,2);
  TestNewConvertWithBufferSizes(NEW_MAX_BUFFER,3);
  TestNewConvertWithBufferSizes(NEW_MAX_BUFFER,4);
  TestNewConvertWithBufferSizes(NEW_MAX_BUFFER,5);
  TestNewConvertWithBufferSizes(NEW_MAX_BUFFER,6);
  TestNewConvertWithBufferSizes(1,1);
  TestNewConvertWithBufferSizes(2,3);
  TestNewConvertWithBufferSizes(3,2);
#endif
}

static void TestOutBufSizes(void)
{
#if 1
  TestNewConvertWithBufferSizes(NEW_MAX_BUFFER,NEW_MAX_BUFFER);
  TestNewConvertWithBufferSizes(1,NEW_MAX_BUFFER);
  TestNewConvertWithBufferSizes(2,NEW_MAX_BUFFER);
  TestNewConvertWithBufferSizes(3,NEW_MAX_BUFFER);
  TestNewConvertWithBufferSizes(4,NEW_MAX_BUFFER);
  TestNewConvertWithBufferSizes(5,NEW_MAX_BUFFER);

#endif
}


void addTestNewConvert(TestNode** root)
{
   addTest(root, &TestInBufSizes, "tsconv/nucnvtst/TestInBufSizes");
   addTest(root, &TestOutBufSizes, "tsconv/nucnvtst/TestOutBufSizes");
   addTest(root, &TestConverterTypesAndStarters, "tsconv/nucnvtst/TestConverterTypesAndStarters");
   addTest(root, &TestAmbiguous, "tsconv/nucnvtst/TestAmbiguous");
   addTest(root, &TestSignatureDetection, "tsconv/nucnvtst/TestSignatureDetection");
   addTest(root, &TestUTF7, "tsconv/nucnvtst/TestUTF7");
   addTest(root, &TestUTF8, "tsconv/nucnvtst/TestUTF8");
   addTest(root, &TestCESU8, "tsconv/nucnvtst/TestCESU8");
   addTest(root, &TestUTF16, "tsconv/nucnvtst/TestUTF16");
   addTest(root, &TestUTF16BE, "tsconv/nucnvtst/TestUTF16BE");
   addTest(root, &TestUTF16LE, "tsconv/nucnvtst/TestUTF16LE");
   addTest(root, &TestUTF32, "tsconv/nucnvtst/TestUTF32");
   addTest(root, &TestUTF32BE, "tsconv/nucnvtst/TestUTF32BE");
   addTest(root, &TestUTF32LE, "tsconv/nucnvtst/TestUTF32LE");
   addTest(root, &TestLATIN1, "tsconv/nucnvtst/TestLATIN1");
   addTest(root, &TestSBCS, "tsconv/nucnvtst/TestSBCS");
   addTest(root, &TestDBCS, "tsconv/nucnvtst/TestDBCS");
   addTest(root, &TestMBCS, "tsconv/nucnvtst/TestMBCS");
   addTest(root, &TestISO_2022, "tsconv/nucnvtst/TestISO_2022");
   addTest(root, &TestISO_2022_JP, "tsconv/nucnvtst/TestISO_2022_JP");
   addTest(root, &TestJIS, "tsconv/nucnvtst/TestJIS");
   addTest(root, &TestISO_2022_JP_1, "tsconv/nucnvtst/TestISO_2022_JP_1");
   addTest(root, &TestISO_2022_JP_2, "tsconv/nucnvtst/TestISO_2022_JP_2");
   addTest(root, &TestISO_2022_KR, "tsconv/nucnvtst/TestISO_2022_KR");
   addTest(root, &TestISO_2022_KR_1, "tsconv/nucnvtst/TestISO_2022_KR_1");
   addTest(root, &TestISO_2022_CN, "tsconv/nucnvtst/TestISO_2022_CN");
   addTest(root, &TestISO_2022_CN_EXT, "tsconv/nucnvtst/TestISO_2022_CN_EXT");
   addTest(root, &TestJitterbug915, "tsconv/nucnvtst/TestJitterbug915");
   addTest(root, &TestHZ, "tsconv/nucnvtst/TestHZ");
   addTest(root, &TestSCSU, "tsconv/nucnvtst/TestSCSU");
   addTest(root, &TestEBCDIC_STATEFUL, "tsconv/nucnvtst/TestEBCDIC_STATEFUL");
   addTest(root, &TestGB18030, "tsconv/nucnvtst/TestGB18030");
   addTest(root, &TestLMBCS, "tsconv/nucnvtst/TestLMBCS");
   addTest(root, &TestJitterbug255, "tsconv/nucnvtst/TestJitterbug255");
   addTest(root, &TestJitterbug792, "tsconv/nucnvtst/TestJitterbug792");
   addTest(root, &TestEBCDICUS4XML, "tsconv/nucnvtst/TestEBCDICUS4XML");
   addTest(root, &TestISCII, "tsconv/nucnvtst/TestISCII");
   addTest(root, &TestJitterbug981, "tsconv/nucnvtst/TestJitterbug981");
   addTest(root, &TestJitterbug1293, "tsconv/nucnvtst/TestJitterbug1293");
   addTest(root, &TestCoverageMBCS, "tsconv/nucnvtst/TestCoverageMBCS");
   addTest(root, &TestRoundTrippingAllUTF, "tsconv/nucnvtst/TestRoundTrippingAllUTF");

}


/* Note that this test already makes use of statics, so it's not really
   multithread safe.
   This convenience function lets us make the error messages actually useful.
*/

static void setNuConvTestName(const char *codepage, const char *direction)
{
  sprintf(gNuConvTestName, "[Testing %s %s Unicode, InputBufSiz=%d, OutputBufSiz=%d]",
      codepage,
      direction,
      gInBufferSize,
      gOutBufferSize);
}

/* Note: This function uses global variables and it will not do offset
checking without gOutBufferSize and gInBufferSize set to NEW_MAX_BUFFER */
static UBool testConvertFromU( const UChar *source, int sourceLen,  const uint8_t *expect, int expectLen,
                const char *codepage, const int32_t *expectOffsets , UBool useFallback)
{
    UErrorCode status = U_ZERO_ERROR;
    UConverter *conv = 0;
    uint8_t    junkout[NEW_MAX_BUFFER]; /* FIX */
    int32_t    junokout[NEW_MAX_BUFFER]; /* FIX */
    uint8_t *p;
    const UChar *src;
    uint8_t *end;
    uint8_t *targ;
    int32_t *offs;
    int i;
    int32_t   realBufferSize;
    uint8_t *realBufferEnd;
    const UChar *realSourceEnd;
    const UChar *sourceLimit;
    UBool checkOffsets = TRUE;
    UBool doFlush;

    for(i=0;i<NEW_MAX_BUFFER;i++)
        junkout[i] = 0xF0;
    for(i=0;i<NEW_MAX_BUFFER;i++)
        junokout[i] = 0xFF;

    setNuConvTestName(codepage, "FROM");

    log_verbose("\n=========  %s\n", gNuConvTestName);

    conv = my_ucnv_open(codepage, &status);
    
    if(U_FAILURE(status))
    {
        log_err("Couldn't open converter %s\n",codepage);
        return FALSE;
    }
    if(useFallback){
        ucnv_setFallback(conv,useFallback);
    }

    log_verbose("Converter opened..\n");

    src = source;
    targ = junkout;
    offs = junokout;

    realBufferSize = (sizeof(junkout)/sizeof(junkout[0]));
    realBufferEnd = junkout + realBufferSize;
    realSourceEnd = source + sourceLen;

    if ( gOutBufferSize != realBufferSize || gInBufferSize != NEW_MAX_BUFFER )
        checkOffsets = FALSE;

    do
    {
        end = nct_min(targ + gOutBufferSize, realBufferEnd);
        sourceLimit = nct_min(src + gInBufferSize, realSourceEnd);

        doFlush = (UBool)(sourceLimit == realSourceEnd);

        if(targ == realBufferEnd)
          {
        log_err("Error, overflowed the real buffer while about to call fromUnicode! targ=%08lx %s", targ, gNuConvTestName);
        return FALSE;
          }
        log_verbose("calling fromUnicode @ SOURCE:%08lx to %08lx  TARGET: %08lx to %08lx, flush=%s\n", src,sourceLimit, targ,end, doFlush?"TRUE":"FALSE");


        status = U_ZERO_ERROR;

        ucnv_fromUnicode (conv,
                  (char **)&targ,
                  (const char*)end,
                  &src,
                  sourceLimit,
                  checkOffsets ? offs : NULL,
                  doFlush, /* flush if we're at the end of the input data */
                  &status);
    } while ( (status == U_BUFFER_OVERFLOW_ERROR) || (U_SUCCESS(status) && sourceLimit < realSourceEnd) );

    if(U_FAILURE(status))
    {
        log_err("Problem doing fromUnicode to %s, errcode %s %s\n", codepage, myErrorName(status), gNuConvTestName);
        return FALSE;
    }

    log_verbose("\nConversion done [%d uchars in -> %d chars out]. \nResult :",
        sourceLen, targ-junkout);
    if(VERBOSITY)
    {
        char junk[9999];
        char offset_str[9999];
        uint8_t *ptr;

        junk[0] = 0;
        offset_str[0] = 0;
        for(ptr = junkout;ptr<targ;ptr++)
        {
            sprintf(junk + strlen(junk), "0x%02x, ", (int)(0xFF & *ptr));
            sprintf(offset_str + strlen(offset_str), "0x%02x, ", (int)(0xFF & junokout[ptr-junkout]));
        }

        log_verbose(junk);
        printSeq((const uint8_t *)expect, expectLen);
        if ( checkOffsets )
        {
            log_verbose("\nOffsets:");
            log_verbose(offset_str);
        }
        log_verbose("\n");
    }
    ucnv_close(conv);


    if(expectLen != targ-junkout)
    {
        log_err("Expected %d chars out, got %d %s\n", expectLen, targ-junkout, gNuConvTestName);
        log_verbose("Expected %d chars out, got %d %s\n", expectLen, targ-junkout, gNuConvTestName);
        printf("\nGot:");
        printSeqErr((const unsigned char*)junkout, targ-junkout);
        printf("\nExpected:");
        printSeqErr((const unsigned char*)expect, expectLen);
        return FALSE;
    }

    if (checkOffsets && (expectOffsets != 0) )
    {
        log_verbose("comparing %d offsets..\n", targ-junkout);
        if(memcmp(junokout,expectOffsets,(targ-junkout) * sizeof(int32_t) )){
            log_err("did not get the expected offsets. %s\n", gNuConvTestName);
            printSeqErr((const unsigned char*)junkout, targ-junkout);
            log_err("\n");
            log_err("Got  :     ");
            for(p=junkout;p<targ;p++) {
                log_err("%d, ", junokout[p-junkout]);
            }
            log_err("\n");
            log_err("Expected:  ");
            for(i=0; i<(targ-junkout); i++) {
                log_err("%d,", expectOffsets[i]);
            }
            log_err("\n");
        }
    }

    log_verbose("comparing..\n");
    if(!memcmp(junkout, expect, expectLen))
    {
        log_verbose("Matches!\n");
        return TRUE;
    }
    else
    {
        log_err("String does not match. %s\n", gNuConvTestName);
        printUSeqErr(source, sourceLen);
        printf("\nGot:");
        printSeqErr((const unsigned char *)junkout, expectLen);
        printf("\nExpected:");
        printSeqErr((const unsigned char *)expect, expectLen);

        return FALSE;
    }
}

/* Note: This function uses global variables and it will not do offset
checking without gOutBufferSize and gInBufferSize set to NEW_MAX_BUFFER */
static UBool testConvertToU( const uint8_t *source, int sourcelen, const UChar *expect, int expectlen,
               const char *codepage, const int32_t *expectOffsets, UBool useFallback)
{
    UErrorCode status = U_ZERO_ERROR;
    UConverter *conv = 0;
    UChar    junkout[NEW_MAX_BUFFER]; /* FIX */
    int32_t    junokout[NEW_MAX_BUFFER]; /* FIX */
    const uint8_t *src;
    const uint8_t *realSourceEnd;
    const uint8_t *srcLimit;
    UChar *p;
    UChar *targ;
    UChar *end;
    int32_t *offs;
    int i;
    UBool   checkOffsets = TRUE;

    int32_t   realBufferSize;
    UChar *realBufferEnd;


    for(i=0;i<NEW_MAX_BUFFER;i++)
        junkout[i] = 0xFFFE;

    for(i=0;i<NEW_MAX_BUFFER;i++)
        junokout[i] = -1;

    setNuConvTestName(codepage, "TO");

    log_verbose("\n=========  %s\n", gNuConvTestName);

    conv = my_ucnv_open(codepage, &status);

    if(U_FAILURE(status))
    {
        log_err("Couldn't open converter %s\n",gNuConvTestName);
        return FALSE;
    }
    if(useFallback){
        ucnv_setFallback(conv,useFallback);
    }
    log_verbose("Converter opened..\n");

    src = source;
    targ = junkout;
    offs = junokout;

    realBufferSize = (sizeof(junkout)/sizeof(junkout[0]));
    realBufferEnd = junkout + realBufferSize;
    realSourceEnd = src + sourcelen;

    if ( gOutBufferSize != realBufferSize ||  gInBufferSize != NEW_MAX_BUFFER )
        checkOffsets = FALSE;

    do
    {
        end = nct_min( targ + gOutBufferSize, realBufferEnd);
        srcLimit = nct_min(realSourceEnd, src + gInBufferSize);

        if(targ == realBufferEnd)
        {
            log_err("Error, the end would overflow the real output buffer while about to call toUnicode! tarjet=%08lx %s",targ,gNuConvTestName);
            return FALSE;
        }
        log_verbose("calling toUnicode @ %08lx to %08lx\n", targ,end);

        /* oldTarg = targ; */

        status = U_ZERO_ERROR;

        ucnv_toUnicode (conv,
                &targ,
                end,
                (const char **)&src,
                (const char *)srcLimit,
                checkOffsets ? offs : NULL,
                (UBool)(srcLimit == realSourceEnd), /* flush if we're at the end of hte source data */
                &status);

        /*        offs += (targ-oldTarg); */

      } while ( (status == U_BUFFER_OVERFLOW_ERROR) || (U_SUCCESS(status) && (srcLimit < realSourceEnd)) ); /* while we just need another buffer */

    if(U_FAILURE(status))
    {
        log_err("Problem doing %s toUnicode, errcode %s %s\n", codepage, myErrorName(status), gNuConvTestName);
        return FALSE;
    }

    log_verbose("\nConversion done. %d bytes -> %d chars.\nResult :",
        sourcelen, targ-junkout);
    if(VERBOSITY)
    {
        char junk[9999];
        char offset_str[9999];
        UChar *ptr;

        junk[0] = 0;
        offset_str[0] = 0;

        for(ptr = junkout;ptr<targ;ptr++)
        {
            sprintf(junk + strlen(junk), "0x%04x, ", (0xFFFF) & (unsigned int)*ptr);
            sprintf(offset_str + strlen(offset_str), "0x%04x, ", (0xFFFF) & (unsigned int)junokout[ptr-junkout]);
        }

        log_verbose(junk);
        printUSeq(expect, expectlen);
        if ( checkOffsets )
          {
            log_verbose("\nOffsets:");
            log_verbose(offset_str);
          }
        log_verbose("\n");
    }
    ucnv_close(conv);

    log_verbose("comparing %d uchars (%d bytes)..\n",expectlen,expectlen*2);

    if (checkOffsets && (expectOffsets != 0))
    {
        if(memcmp(junokout,expectOffsets,(targ-junkout) * sizeof(int32_t))){
            log_err("did not get the expected offsets. %s\n",gNuConvTestName);
            log_err("Got:      ");
            for(p=junkout;p<targ;p++) {
                log_err("%d,", junokout[p-junkout]);
            }
            log_err("\n");
            log_err("Expected: ");
            for(i=0; i<(targ-junkout); i++) {
                log_err("%d,", expectOffsets[i]);
            }
            log_err("\n");
            log_err("output:   ");
            for(i=0; i<(targ-junkout); i++) {
                log_err("%X,", junkout[i]);
            }
            log_err("\n");
            log_err("input:    ");
            for(i=0; i<(src-source); i++) {
                log_err("%X,", (unsigned char)source[i]);
            }
            log_err("\n");
        }
    }

    if(!memcmp(junkout, expect, expectlen*2))
    {
        log_verbose("Matches!\n");
        return TRUE;
    }
    else
    {
        log_err("String does not match. %s\n", gNuConvTestName);
        log_verbose("String does not match. %s\n", gNuConvTestName);
        printf("\nGot:");
        printUSeqErr(junkout, expectlen);
        printf("\nExpected:");
        printUSeqErr(expect, expectlen);
        return FALSE;
    }
}


static void TestNewConvertWithBufferSizes(int32_t outsize, int32_t insize )
{
/** test chars #1 */
    /*  1 2 3  1Han 2Han 3Han .  */
    UChar    sampleText[] =
     { 0x0031, 0x0032, 0x0033, 0x0000, 0x4e00, 0x4e8c, 0x4e09,  0x002E  };


    const uint8_t expectedUTF8[] =
     { 0x31, 0x32, 0x33, 0x00, 0xe4, 0xb8, 0x80, 0xe4, 0xba, 0x8c, 0xe4, 0xb8, 0x89, 0x2E };
    int32_t  toUTF8Offs[] =
     { 0x00, 0x01, 0x02, 0x03, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x06, 0x06, 0x07};
    int32_t fmUTF8Offs[] =
     { 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0007, 0x000a, 0x000d };

    /* Same as UTF8, but with ^[%B preceeding */
    const uint8_t expectedISO2022[] =
     { 0x1b, 0x25, 0x42, 0x31, 0x32, 0x33, 0x00, 0xe4, 0xb8, 0x80, 0xe4, 0xba, 0x8c, 0xe4, 0xb8, 0x89, 0x2E };
    int32_t  toISO2022Offs[]     =
     { -1, -1, -1, 0x00, 0x01, 0x02, 0x03, 0x04, 0x04,
       0x04, 0x05, 0x05, 0x05, 0x06, 0x06, 0x06, 0x07 }; /* right? */
    int32_t fmISO2022Offs[] =
     { 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x000a, 0x000d, 0x0010 }; /* is this right? */

    /*  1 2 3 0, <SO> h1 h2 h3 <SI> . EBCDIC_STATEFUL */
    const uint8_t expectedIBM930[] =
     { 0xF1, 0xF2, 0xF3, 0x00, 0x0E, 0x45, 0x41, 0x45, 0x42, 0x45, 0x43, 0x0F, 0x4B };
    int32_t  toIBM930Offs[] =
     { 0x00, 0x01, 0x02, 0x03, 0x04, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06, 0x07, 0x07, };
    int32_t fmIBM930Offs[] =
     { 0x0000, 0x0001, 0x0002, 0x0003, 0x0005, 0x0007, 0x0009, 0x000c};

    /* 1 2 3 0 h1 h2 h3 . MBCS*/
    const uint8_t expectedIBM943[] =
     {  0x31, 0x32, 0x33, 0x00, 0x88, 0xea, 0x93, 0xf1, 0x8e, 0x4f, 0x2e };
    int32_t  toIBM943Offs    [] =
     {  0x00, 0x01, 0x02, 0x03, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06, 0x07 };
    int32_t fmIBM943Offs[] =
     { 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0006, 0x0008, 0x000a};

    /* 1 2 3 0 h1 h2 h3 . DBCS*/
    const uint8_t expectedIBM835[] =
     {  0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0x4c, 0x41, 0x4c, 0x48, 0x4c, 0x55, 0xfe, 0xfe};
    int32_t  toIBM835Offs    [] =
     {  0x00, 0x00, 0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06, 0x07, 0x07};

     /* 1 2 3 0 <?> <?> <?> . SBCS*/
    const uint8_t expectedIBM920[] =
     {  0x31, 0x32, 0x33, 0x00, 0x1a, 0x1a, 0x1a, 0x2e };
    int32_t  toIBM920Offs    [] =
     {  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 };

    /* 1 2 3 0 <?> <?> <?> . SBCS*/
    const uint8_t expectedISO88593[] =
     { 0x31, 0x32, 0x33, 0x00, 0x1a, 0x1a, 0x1a, 0x2E };
    int32_t  toISO88593Offs[]     =
     { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};

    /* 1 2 3 0 <?> <?> <?> . LATIN_1*/
    const uint8_t expectedLATIN1[] =
     { 0x31, 0x32, 0x33, 0x00, 0x1a, 0x1a, 0x1a, 0x2E };
    int32_t  toLATIN1Offs[]     =
     { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};


    /*  etc */
    const uint8_t expectedUTF16BE[] =
     { 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x00, 0x4e, 0x00, 0x4e, 0x8c, 0x4e, 0x09, 0x00, 0x2e };
    int32_t      toUTF16BEOffs[]=
     { 0x00, 0x00, 0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06, 0x07, 0x07};
    int32_t fmUTF16BEOffs[] =
     { 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c,  0x000e };

    const uint8_t expectedUTF16LE[] =
     { 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x00, 0x00, 0x00, 0x4e, 0x8c, 0x4e, 0x09, 0x4e, 0x2e, 0x00 };
    int32_t      toUTF16LEOffs[]=
     { 0x00, 0x00, 0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06,  0x07, 0x07};
    int32_t fmUTF16LEOffs[] =
     { 0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c,  0x000e };

    const uint8_t expectedUTF32BE[] =
     { 0x00, 0x00, 0x00, 0x31,
       0x00, 0x00, 0x00, 0x32,
       0x00, 0x00, 0x00, 0x33,
       0x00, 0x00, 0x00, 0x00,
       0x00, 0x00, 0x4e, 0x00,
       0x00, 0x00, 0x4e, 0x8c,
       0x00, 0x00, 0x4e, 0x09,
       0x00, 0x00, 0x00, 0x2e };
    int32_t      toUTF32BEOffs[]=
     { 0x00, 0x00, 0x00, 0x00,
       0x01, 0x01, 0x01, 0x01,
       0x02, 0x02, 0x02, 0x02,
       0x03, 0x03, 0x03, 0x03,
       0x04, 0x04, 0x04, 0x04,
       0x05, 0x05, 0x05, 0x05,
       0x06, 0x06, 0x06, 0x06,
       0x07, 0x07, 0x07, 0x07,
       0x08, 0x08, 0x08, 0x08 };
    int32_t fmUTF32BEOffs[] =
     { 0x0000, 0x0004, 0x0008, 0x000c, 0x0010, 0x0014, 0x0018,  0x001c };

    const uint8_t expectedUTF32LE[] =
     { 0x31, 0x00, 0x00, 0x00,
       0x32, 0x00, 0x00, 0x00,
       0x33, 0x00, 0x00, 0x00,
       0x00, 0x00, 0x00, 0x00,
       0x00, 0x4e, 0x00, 0x00,
       0x8c, 0x4e, 0x00, 0x00,
       0x09, 0x4e, 0x00, 0x00,
       0x2e, 0x00, 0x00, 0x00 };
    int32_t      toUTF32LEOffs[]=
     { 0x00, 0x00, 0x00, 0x00,
       0x01, 0x01, 0x01, 0x01,
       0x02, 0x02, 0x02, 0x02,
       0x03, 0x03, 0x03, 0x03,
       0x04, 0x04, 0x04, 0x04,
       0x05, 0x05, 0x05, 0x05,
       0x06, 0x06, 0x06, 0x06,
       0x07, 0x07, 0x07, 0x07,
       0x08, 0x08, 0x08, 0x08 };
    int32_t fmUTF32LEOffs[] =
     { 0x0000, 0x0004, 0x0008, 0x000c, 0x0010, 0x0014, 0x0018,  0x001c };


/** Test chars #2 **/

    /* Sahha [health],  slashed h's */
    const UChar malteseUChars[] = { 0x0053, 0x0061, 0x0127, 0x0127, 0x0061 };
    const uint8_t expectedMaltese913[] = { 0x53, 0x61, 0xB1, 0xB1, 0x61 };

    /* LMBCS */
    const UChar LMBCSUChars[]  = { 0x0027, 0x010A, 0x0000, 0x0127, 0x2666 };
    const uint8_t expectedLMBCS[] = { 0x27, 0x06, 0x04, 0x00, 0x01, 0x73, 0x01, 0x04 };
    int32_t toLMBCSOffs[]   = { 0x00, 0x01, 0x01, 0x02, 0x03, 0x03, 0x04, 0x04 };
    int32_t fmLMBCSOffs[]   = { 0x0000, 0x0001, 0x0003, 0x0004, 0x0006};
    /*********************************** START OF CODE finally *************/

  gInBufferSize = insize;
  gOutBufferSize = outsize;

  log_verbose("\n\n\nTesting conversions with InputBufferSize = %d, OutputBufferSize = %d\n", gInBufferSize, gOutBufferSize);


#if 1
    /*UTF-8*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedUTF8, sizeof(expectedUTF8), "UTF8", toUTF8Offs,FALSE ))
        log_err("u-> UTF8 did not match.\n");

    log_verbose("Test surrogate behaviour for UTF8\n");
    {
        const UChar testinput[]={ 0x20ac, 0xd801, 0xdc01, 0xdc01 };
        const uint8_t expectedUTF8test2[]= { 0xe2, 0x82, 0xac,
                           0xf0, 0x90, 0x90, 0x81,
                           0xef, 0xbf, 0xbd
        };
        int32_t offsets[]={ 0, 0, 0, 1, 1, 1, 1, 3, 3, 3 };
        if(!testConvertFromU(testinput, sizeof(testinput)/sizeof(testinput[0]),
            expectedUTF8test2, sizeof(expectedUTF8test2), "UTF8", offsets,FALSE ))
        log_err("u-> UTF8 did not match.\n");

    }
    /*ISO-2022*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedISO2022, sizeof(expectedISO2022), "ISO_2022", toISO2022Offs,FALSE ))
        log_err("u-> iso-2022 did not match.\n");
    /*UTF16 LE*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedUTF16LE, sizeof(expectedUTF16LE), "utf-16le", toUTF16LEOffs,FALSE ))
        log_err("u-> utf-16le did not match.\n");
    /*UTF16 BE*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedUTF16BE, sizeof(expectedUTF16BE), "utf-16be", toUTF16BEOffs,FALSE ))
        log_err("u-> utf-16be did not match.\n");
    /*UTF32 LE*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedUTF32LE, sizeof(expectedUTF32LE), "utf-32le", toUTF32LEOffs,FALSE ))
        log_err("u-> utf-32le did not match.\n");
    /*UTF32 BE*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedUTF32BE, sizeof(expectedUTF32BE), "utf-32be", toUTF32BEOffs,FALSE ))
        log_err("u-> utf-32be did not match.\n");
    /*LATIN_1*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedLATIN1, sizeof(expectedLATIN1), "LATIN_1", toLATIN1Offs,FALSE ))
        log_err("u-> LATIN_1 did not match.\n");
    /*EBCDIC_STATEFUL*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedIBM930, sizeof(expectedIBM930), "ibm-930", toIBM930Offs,FALSE ))
        log_err("u-> ibm-930 did not match.\n");

    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedISO88593, sizeof(expectedISO88593), "iso-8859-3", toISO88593Offs,FALSE ))
        log_err("u-> iso-8859-3 did not match.\n");

    /*MBCS*/

    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedIBM943, sizeof(expectedIBM943), "ibm-943", toIBM943Offs,FALSE ))
        log_err("u-> ibm-943 [UCNV_MBCS] not match.\n");
    /*DBCS*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedIBM835, sizeof(expectedIBM835), "ibm-835", toIBM835Offs,FALSE ))
        log_err("u-> ibm-835 [UCNV_DBCS] not match.\n");
    /*SBCS*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedIBM920, sizeof(expectedIBM920), "ibm-920", toIBM920Offs,FALSE ))
        log_err("u-> ibm-920 [UCNV_SBCS] not match.\n");
    /*SBCS*/
    if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
            expectedISO88593, sizeof(expectedISO88593), "iso-8859-3", toISO88593Offs,FALSE ))
        log_err("u-> iso-8859-3 did not match.\n");


/****/
#endif

#if 1
    /*UTF-8*/
    if(!testConvertToU(expectedUTF8, sizeof(expectedUTF8),
               sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "utf8", fmUTF8Offs,FALSE ))
      log_err("utf8 -> u did not match\n");
    /*ISO-2022*/
    if(!testConvertToU(expectedISO2022, sizeof(expectedISO2022),
               sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "ISO_2022", fmISO2022Offs,FALSE ))
      log_err("iso-2022  -> u  did not match.\n");
    /*UTF16 LE*/
    if(!testConvertToU(expectedUTF16LE, sizeof(expectedUTF16LE),
               sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "utf-16le", fmUTF16LEOffs,FALSE ))
      log_err("utf-16le -> u  did not match.\n");
    /*UTF16 BE*/
    if(!testConvertToU(expectedUTF16BE, sizeof(expectedUTF16BE),
               sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "utf-16be", fmUTF16BEOffs,FALSE ))
      log_err("utf-16be -> u  did not match.\n");
    /*UTF32 LE*/
    if(!testConvertToU(expectedUTF32LE, sizeof(expectedUTF32LE),
               sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "utf-32le", fmUTF32LEOffs,FALSE ))
      log_err("utf-32le -> u  did not match.\n");
    /*UTF32 BE*/
    if(!testConvertToU(expectedUTF32BE, sizeof(expectedUTF32BE),
               sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "utf-32be", fmUTF32BEOffs,FALSE ))
      log_err("utf-32be -> u  did not match.\n");
    /*EBCDIC_STATEFUL*/
    if(!testConvertToU(expectedIBM930, sizeof(expectedIBM930),
               sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "ibm-930", fmIBM930Offs,FALSE ))
      log_err("ibm-930  -> u  did not match.\n");
    /*MBCS*/
    if(!testConvertToU(expectedIBM943, sizeof(expectedIBM943),
               sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "ibm-943", fmIBM943Offs,FALSE ))
      log_err("ibm-943 -> u  did not match.\n");

    /* Try it again to make sure it still works */
    if(!testConvertToU(expectedUTF16LE, sizeof(expectedUTF16LE),
               sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "utf-16le", fmUTF16LEOffs,FALSE ))
      log_err("utf-16le -> u  did not match.\n");

    if(!testConvertToU(expectedMaltese913, sizeof(expectedMaltese913),
               malteseUChars, sizeof(malteseUChars)/sizeof(malteseUChars[0]), "latin3", NULL,FALSE))
      log_err("latin3[813] -> u did not match\n");

    if(!testConvertFromU(malteseUChars, sizeof(malteseUChars)/sizeof(malteseUChars[0]),
            expectedMaltese913, sizeof(expectedMaltese913), "iso-8859-3", NULL,FALSE ))
        log_err("u-> latin3[813] did not match.\n");

   /*LMBCS*/
    if(!testConvertFromU(LMBCSUChars, sizeof(LMBCSUChars)/sizeof(LMBCSUChars[0]),
            expectedLMBCS, sizeof(expectedLMBCS), "LMBCS-1", toLMBCSOffs,FALSE ))
        log_err("u-> LMBCS-1 did not match.\n");
    if(!testConvertToU(expectedLMBCS, sizeof(expectedLMBCS),
               LMBCSUChars, sizeof(LMBCSUChars)/sizeof(LMBCSUChars[0]), "LMBCS-1", fmLMBCSOffs,FALSE))
      log_err("LMBCS-1 -> u  did not match.\n");

    /* UTF-7 examples are mostly from http://www.imc.org/rfc2152 */
    {
        /* encode directly set D and set O */
        static const uint8_t utf7[] = {
            /*
                Hi Mom -+Jjo--!
                A+ImIDkQ.
                +-
                +ZeVnLIqe
            */
            0x48, 0x69, 0x20, 0x4d, 0x6f, 0x6d, 0x20, 0x2d, 0x2b, 0x4a, 0x6a, 0x6f, 0x2d, 0x2d, 0x21,
            0x41, 0x2b, 0x49, 0x6d, 0x49, 0x44, 0x6b, 0x51, 0x2e,
            0x2b, 0x2d,
            0x2b, 0x5a, 0x65, 0x56, 0x6e, 0x4c, 0x49, 0x71, 0x65
        };
        static const UChar unicode[] = {
            /*
                Hi Mom -<WHITE SMILING FACE>-!
                A<NOT IDENTICAL TO><ALPHA>.
                +
                [Japanese word "nihongo"]
            */
            0x48, 0x69, 0x20, 0x4d, 0x6f, 0x6d, 0x20, 0x2d, 0x263a, 0x2d, 0x21,
            0x41, 0x2262, 0x0391, 0x2e,
            0x2b,
            0x65e5, 0x672c, 0x8a9e
        };
        static const int32_t toUnicodeOffsets[] = {
            0, 1, 2, 3, 4, 5, 6, 7, 9, 13, 14,
            15, 17, 19, 23,
            24,
            27, 29, 32
        };
        static const int32_t fromUnicodeOffsets[] = {
            0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 8, 8, 9, 9, 10,
            11, 12, 12, 12, 13, 13, 13, 13, 14,
            15, 15,
            16, 16, 16, 17, 17, 17, 18, 18, 18
        };

        /* same but escaping set O (the exclamation mark) */
        static const uint8_t utf7Restricted[] = {
            /*
                Hi Mom -+Jjo--+ACE-
                A+ImIDkQ.
                +-
                +ZeVnLIqe
            */
            0x48, 0x69, 0x20, 0x4d, 0x6f, 0x6d, 0x20, 0x2d, 0x2b, 0x4a, 0x6a, 0x6f, 0x2d, 0x2d, 0x2b, 0x41, 0x43, 0x45, 0x2d,
            0x41, 0x2b, 0x49, 0x6d, 0x49, 0x44, 0x6b, 0x51, 0x2e,
            0x2b, 0x2d,
            0x2b, 0x5a, 0x65, 0x56, 0x6e, 0x4c, 0x49, 0x71, 0x65
        };
        static const int32_t toUnicodeOffsetsR[] = {
            0, 1, 2, 3, 4, 5, 6, 7, 9, 13, 15,
            19, 21, 23, 27,
            28,
            31, 33, 36
        };
        static const int32_t fromUnicodeOffsetsR[] = {
            0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 11,
            11, 12, 12, 12, 13, 13, 13, 13, 14,
            15, 15,
            16, 16, 16, 17, 17, 17, 18, 18, 18
        };

        if(!testConvertFromU(unicode, sizeof(unicode)/U_SIZEOF_UCHAR, utf7, sizeof(utf7), "UTF-7", fromUnicodeOffsets,FALSE)) {
            log_err("u-> UTF-7 did not match.\n");
        }

        if(!testConvertToU(utf7, sizeof(utf7), unicode, sizeof(unicode)/U_SIZEOF_UCHAR, "UTF-7", toUnicodeOffsets,FALSE)) {
            log_err("UTF-7 -> u  did not match.\n");
        }

        if(!testConvertFromU(unicode, sizeof(unicode)/U_SIZEOF_UCHAR, utf7Restricted, sizeof(utf7Restricted), "UTF-7,version=1", fromUnicodeOffsetsR,FALSE)) {
            log_err("u-> UTF-7,version=1 did not match.\n");
        }

        if(!testConvertToU(utf7Restricted, sizeof(utf7Restricted), unicode, sizeof(unicode)/U_SIZEOF_UCHAR, "UTF-7,version=1", toUnicodeOffsetsR,FALSE)) {
            log_err("UTF-7,version=1 -> u  did not match.\n");
        }
    }

    /* Test UTF-8 bad data handling*/
    {
        static const uint8_t utf8[]={
            0x61,
            0xf7, 0xbf, 0xbf, 0xbf,         /* > 10FFFF */
            0x00,
            0x62,
            0xfb, 0xbf, 0xbf, 0xbf, 0xbf,   /* > 10FFFF */
            0xfb, 0xbf, 0xbf, 0xbf, 0xbf,   /* > 10FFFF */
            0xf4, 0x8f, 0xbf, 0xbf,         /* 10FFFF */
            0xdf, 0xbf,                     /* 7ff */
            0xbf,                           /* truncated tail */
            0xf4, 0x90, 0x80, 0x80,         /* 11FFFF */
            0x02
        };

        static const uint16_t utf8Expected[]={
            0x0061,
            0xfffd,
            0x0000,
            0x0062,
            0xfffd,
            0xfffd,
            0xdbff, 0xdfff,
            0x07ff,
            0xfffd,
            0xfffd,
            0x0002
        };

        static const int32_t utf8Offsets[]={
            0, 1, 5, 6, 7, 12, 17, 17, 21, 23, 24, 28
        };
        if(!testConvertToU(utf8, sizeof(utf8),
                utf8Expected, sizeof(utf8Expected)/sizeof(utf8Expected[0]), "utf-8", utf8Offsets ,FALSE))
            log_err("u-> utf-8 did not match.\n");

    }

    /* Test UTF-32BE bad data handling*/
    {
        static const uint8_t utf32[]={
            0x00, 0x00, 0x00, 0x61,
            0x00, 0x11, 0x00, 0x00,         /* 0x110000 out of range */
            0x00, 0x00, 0x00, 0x62,
            0xff, 0xff, 0xff, 0xff,         /* 0xffffffff out of range */
            0x7f, 0xff, 0xff, 0xff,         /* 0x7fffffff out of range */
            0x00, 0x00, 0x01, 0x62,
            0x00, 0x00, 0x02, 0x62
        };

        static const uint16_t utf32Expected[]={
            0x0061,
            0xfffd,         /* 0x110000 out of range */
            0x0062,
            0xfffd,         /* 0xffffffff out of range */
            0xfffd,         /* 0x7fffffff out of range */
            0x0162,
            0x0262
        };

        static const int32_t utf32Offsets[]={
            0, 4, 8, 12, 16, 20, 24
        };
        if(!testConvertToU(utf32, sizeof(utf32),
                utf32Expected, sizeof(utf32Expected)/sizeof(utf32Expected[0]), "utf-32be", utf32Offsets ,FALSE))
            log_err("u-> utf-32be did not match.\n");

    }

    /* Test UTF-32LE bad data handling*/
    {
        static const uint8_t utf32[]={
            0x61, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x11, 0x00,         /* 0x110000 out of range */
            0x62, 0x00, 0x00, 0x00,
            0xff, 0xff, 0xff, 0xff,         /* 0xffffffff out of range */
            0xff, 0xff, 0xff, 0x7f,         /* 0x7fffffff out of range */
            0x62, 0x01, 0x00, 0x00,
            0x62, 0x02, 0x00, 0x00,
        };

        static const uint16_t utf32Expected[]={
            0x0061,
            0xfffd,         /* 0x110000 out of range */
            0x0062,
            0xfffd,         /* 0xffffffff out of range */
            0xfffd,         /* 0x7fffffff out of range */
            0x0162,
            0x0262
        };

        static const int32_t utf32Offsets[]={
            0, 4, 8, 12, 16, 20, 24
        };
        if(!testConvertToU(utf32, sizeof(utf32),
                utf32Expected, sizeof(utf32Expected)/sizeof(utf32Expected[0]), "utf-32le", utf32Offsets,FALSE ))
            log_err("u-> utf-32le did not match.\n");

    }
}

static void TestCoverageMBCS(){
    char* saveDirectory = (char*)uprv_malloc(sizeof(char) *(strlen(u_getDataDirectory())+1));
    const char *directory;
    char* tdpath = NULL;
    UErrorCode status = U_ZERO_ERROR;
    int len = 0;
    char* index=NULL;
    directory = loadTestData(&status);

#if 0
    len = strlen(directory);
    tdpath = (char*) uprv_malloc(sizeof(char) * (len * 2));
    uprv_strcpy(saveDirectory,u_getDataDirectory());
    log_verbose("Retrieved data directory %s \n",saveDirectory); 
    uprv_strcpy(tdpath,directory); 
    index=strrchr(tdpath,(char)U_FILE_SEP_CHAR); 
    
    if((unsigned int)(index-tdpath) != (strlen(tdpath)-1)){
            *(index+1)=0;
    }
    u_setDataDirectory(tdpath);
    log_verbose("ICU data directory is set to: %s \n" ,tdpath);
#endif

    /*some more test to increase the code coverage in MBCS.  Create an test converter from test1.ucm
      which is test file for MBCS conversion with single-byte codepage data.*/
    {

        /* MBCS with single byte codepage data test1.ucm*/
        const UChar unicodeInput[]    = { 0x20ac, 0x0005, 0x0006, 0xdbc4, 0xde34, 0x0003};
        const uint8_t expectedtest1[] = { 0x00, 0x05, 0xff, 0x07, 0xff,};
        int32_t  totest1Offs[]        = { 0, 1, 2, 3, 5, };

        const uint8_t test1input[]    = { 0x00, 0x05, 0x06, 0x07, 0x08, 0x09};
        const UChar expectedUnicode[] = { 0x20ac, 0x0005, 0x0006, 0xdbc4, 0xde34, 0xfffd, 0xfffd};
        int32_t fromtest1Offs[]       = { 0, 1, 2, 3, 3, 4, 5};

        /*from Unicode*/
        if(!testConvertFromU(unicodeInput, sizeof(unicodeInput)/sizeof(unicodeInput[0]),
                expectedtest1, sizeof(expectedtest1), "@test1", totest1Offs,FALSE ))
            log_err("u-> test1(MBCS conversion with single-byte) did not match.\n");

        /*to Unicode*/
        if(!testConvertToU(test1input, sizeof(test1input),
               expectedUnicode, sizeof(expectedUnicode)/sizeof(expectedUnicode[0]), "@test1", fromtest1Offs ,FALSE))
            log_err("test1(MBCS conversion with single-byte) -> u  did not match.\n");

    }

    /*some more test to increase the code coverage in MBCS.  Create an test converter from test3.ucm
      which is test file for MBCS conversion with three-byte codepage data.*/
    {

        /* MBCS with three byte codepage data test3.ucm*/
        const UChar unicodeInput[]    = { 0x20ac, 0x0005, 0x0006, 0x000b, 0xdbc4, 0xde34, 0xd84d, 0xdc56, 0x000e};
        const uint8_t expectedtest3[] = { 0x00, 0x05, 0xff, 0x01, 0x02, 0x0b,  0x07,  0x01, 0x02, 0x0a,  0xff,};
        int32_t  totest3Offs[]        = { 0, 1, 2, 3, 3, 3, 4, 6, 6, 6, 8};

        const uint8_t test3input[]    = { 0x00, 0x05, 0x06, 0x01, 0x02, 0x0b,  0x07,  0x01, 0x02, 0x0a, 0x01, 0x02, 0x0c,};
        const UChar expectedUnicode[] = { 0x20ac, 0x0005, 0x0006, 0x000b, 0xdbc4, 0xde34, 0xd84d, 0xdc56, 0xfffd};
        int32_t fromtest3Offs[]       = { 0, 1, 2, 3, 6, 6, 7, 7, 10 };

        /*from Unicode*/
        if(!testConvertFromU(unicodeInput, sizeof(unicodeInput)/sizeof(unicodeInput[0]),
                expectedtest3, sizeof(expectedtest3), "@test3", totest3Offs,FALSE ))
            log_err("u-> test3(MBCS conversion with three-byte) did not match.\n");

        /*to Unicode*/
        if(!testConvertToU(test3input, sizeof(test3input),
               expectedUnicode, sizeof(expectedUnicode)/sizeof(expectedUnicode[0]), "@test3", fromtest3Offs ,FALSE))
            log_err("test3(MBCS conversion with three-byte) -> u  did not match.\n");

    }

    /*some more test to increase the code coverage in MBCS.  Create an test converter from test4.ucm
      which is test file for MBCS conversion with four-byte codepage data.*/
    {

        /* MBCS with three byte codepage data test4.ucm*/
        static const UChar unicodeInput[]    = { 0x20ac, 0x0005, 0x0006, 0x000b, 0xdbc4, 0xde34, 0xd84d, 0xdc56, 0x000e};
        static const uint8_t expectedtest4[] = { 0x00, 0x05, 0xff, 0x01, 0x02, 0x03, 0x0b,  0x07,  0x01, 0x02, 0x03, 0x0a,  0xff,};
        static const int32_t totest4Offs[]   = { 0, 1, 2, 3, 3, 3, 3, 4, 6, 6, 6, 6, 8,};

        static const uint8_t test4input[]    = { 0x00, 0x05, 0x06, 0x01, 0x02, 0x03, 0x0b,  0x07,  0x01, 0x02, 0x03, 0x0a, 0x01, 0x02, 0x03, 0x0c,};
        static const UChar expectedUnicode[] = { 0x20ac, 0x0005, 0x0006, 0x000b, 0xdbc4, 0xde34, 0xd84d, 0xdc56, 0xfffd};
        static const int32_t fromtest4Offs[] = { 0, 1, 2, 3, 7, 7, 8, 8, 12,};

        /*from Unicode*/
        if(!testConvertFromU(unicodeInput, sizeof(unicodeInput)/sizeof(unicodeInput[0]),
                expectedtest4, sizeof(expectedtest4), "@test4", totest4Offs,FALSE ))
            log_err("u-> test4(MBCS conversion with four-byte) did not match.\n");

        /*to Unicode*/
        if(!testConvertToU(test4input, sizeof(test4input),
               expectedUnicode, sizeof(expectedUnicode)/sizeof(expectedUnicode[0]), "@test4", fromtest4Offs,FALSE ))
            log_err("test4(MBCS conversion with four-byte) -> u  did not match.\n");

    }
#if 0
    uprv_free(tdpath);
    /* restore the original data directory */
    log_verbose("Setting the data directory to %s \n", saveDirectory);
    u_setDataDirectory(saveDirectory);
    uprv_free(saveDirectory);
#endif

}

static void TestConverterType(const char *convName, UConverterType convType) {
    UConverter* myConverter;
    UErrorCode err = U_ZERO_ERROR;

    myConverter = my_ucnv_open(convName, &err);

    if (U_FAILURE(err)) {
        log_err("Failed to create an %s converter\n", convName);
        return;
    }
    else
    {
        if (ucnv_getType(myConverter)!=convType) {
            log_err("ucnv_getType Failed for %s. Got enum value 0x%X\n",
                convName, convType);
        }
        else {
            log_verbose("ucnv_getType %s ok\n", convName);
        }
    }
    ucnv_close(myConverter);
}

static void TestConverterTypesAndStarters()
{
    UConverter* myConverter;
    UErrorCode err = U_ZERO_ERROR;
    UBool mystarters[256];

/*    const UBool expectedKSCstarters[256] = {
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
        FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,
        TRUE, TRUE, TRUE, TRUE, TRUE, TRUE};*/


    log_verbose("Testing KSC, ibm-930, ibm-878  for starters and their conversion types.");

    myConverter = ucnv_open("ksc", &err);
    if (U_FAILURE(err)) {
      log_err("Failed to create an ibm-ksc converter\n");
      return;
    }
    else
    {
        if (ucnv_getType(myConverter)!=UCNV_MBCS)
            log_err("ucnv_getType Failed for ibm-949\n");
        else
            log_verbose("ucnv_getType ibm-949 ok\n");

        if(myConverter!=NULL)
            ucnv_getStarters(myConverter, mystarters, &err);

        /*if (memcmp(expectedKSCstarters, mystarters, sizeof(expectedKSCstarters)))
          log_err("Failed ucnv_getStarters for ksc\n");
          else
          log_verbose("ucnv_getStarters ok\n");*/

    }
    ucnv_close(myConverter);

    TestConverterType("ibm-930", UCNV_EBCDIC_STATEFUL);
    TestConverterType("ibm-878", UCNV_SBCS);
    TestConverterType("iso-8859-1", UCNV_LATIN_1);
    TestConverterType("ibm-1208", UCNV_UTF8);
    TestConverterType("utf-8", UCNV_UTF8);
    TestConverterType("UTF-16BE", UCNV_UTF16_BigEndian);
    TestConverterType("UTF-16LE", UCNV_UTF16_LittleEndian);
    TestConverterType("UTF-32BE", UCNV_UTF32_BigEndian);
    TestConverterType("UTF-32LE", UCNV_UTF32_LittleEndian);
    TestConverterType("iso-2022", UCNV_ISO_2022);
    TestConverterType("hz", UCNV_HZ);
    TestConverterType("scsu", UCNV_SCSU);
    TestConverterType("x-iscii-de", UCNV_ISCII);
    TestConverterType("ascii", UCNV_US_ASCII);
    TestConverterType("utf-7", UCNV_UTF7);
    TestConverterType("bocu-1", UCNV_BOCU1);
}

static void
TestAmbiguousConverter(UConverter *cnv) {
    static const char inBytes[2]={ 0x61, 0x5c };
    UChar outUnicode[20]={ 0, 0, 0, 0 };

    const char *s;
    UChar *u;
    UErrorCode errorCode;
    UBool isAmbiguous;

    /* try to convert an 'a' and a US-ASCII backslash */
    errorCode=U_ZERO_ERROR;
    s=inBytes;
    u=outUnicode;
    ucnv_toUnicode(cnv, &u, u+20, &s, s+2, NULL, TRUE, &errorCode);
    if(U_FAILURE(errorCode)) {
        /* we do not care about general failures in this test; the input may just not be mappable */
        return;
    }

    if(outUnicode[0]!=0x61 || outUnicode[1]==0xfffd) {
        /* not an ASCII-family encoding, or 0x5c is unassigned/illegal: this test is not applicable */
        return;
    }

    isAmbiguous=ucnv_isAmbiguous(cnv);

    /* check that outUnicode[1]!=0x5c is exactly the same as ucnv_isAmbiguous() */
    if((outUnicode[1]!=0x5c)!=isAmbiguous) {
        log_err("error: converter \"%s\" needs a backslash fix: %d but ucnv_isAmbiguous()==%d\n",
            ucnv_getName(cnv, &errorCode), outUnicode[1]!=0x5c, isAmbiguous);
        return;
    }

    if(outUnicode[1]!=0x5c) {
        /* needs fixup, fix it */
        ucnv_fixFileSeparator(cnv, outUnicode, (int32_t)(u-outUnicode));
        if(outUnicode[1]!=0x5c) {
            /* the fix failed */
            log_err("error: ucnv_fixFileSeparator(%s) failed\n", ucnv_getName(cnv, &errorCode));
            return;
        }
    }
}

static void TestAmbiguous()
{
    UErrorCode status = U_ZERO_ERROR;
    UConverter *ascii_cnv = 0, *sjis_cnv = 0, *cnv;
    const char target[] = {
        /* "\\usr\\local\\share\\data\\icutest.txt" */
        0x5c, 0x75, 0x73, 0x72,
        0x5c, 0x6c, 0x6f, 0x63, 0x61, 0x6c,
        0x5c, 0x73, 0x68, 0x61, 0x72, 0x65,
        0x5c, 0x64, 0x61, 0x74, 0x61,
        0x5c, 0x69, 0x63, 0x75, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x74, 0x78, 0x74,
        0
    };
    UChar asciiResult[200], sjisResult[200];
    int32_t asciiLength = 0, sjisLength = 0, i;
    const char *name;

    /* enumerate all converters */
    status=U_ZERO_ERROR;
    for(i=0; (name=ucnv_getAvailableName(i))!=NULL; ++i) {
        cnv=ucnv_open(name, &status);
        if(U_SUCCESS(status)) {
            TestAmbiguousConverter(cnv);
            ucnv_close(cnv);
        } else {
            log_err("error: unable to open available converter \"%s\"\n", name);
            status=U_ZERO_ERROR;
        }
    }

    sjis_cnv = ucnv_open("ibm-943", &status);
    if (U_FAILURE(status))
    {
        log_err("Failed to create a SJIS converter\n");
        return;
    }
    ascii_cnv = ucnv_open("LATIN-1", &status);
    if (U_FAILURE(status))
    {
        log_err("Failed to create a SJIS converter\n");
        ucnv_close(sjis_cnv);
        return;
    }
    /* convert target from SJIS to Unicode */
    sjisLength = ucnv_toUChars(sjis_cnv, sjisResult, sizeof(sjisResult)/U_SIZEOF_UCHAR, target, strlen(target), &status);
    if (U_FAILURE(status))
    {
        log_err("Failed to convert the SJIS string.\n");
        ucnv_close(sjis_cnv);
        ucnv_close(ascii_cnv);
        return;
    }
    /* convert target from Latin-1 to Unicode */
    asciiLength = ucnv_toUChars(ascii_cnv, asciiResult, sizeof(asciiResult)/U_SIZEOF_UCHAR, target, strlen(target), &status);
    if (U_FAILURE(status))
    {
        log_err("Failed to convert the Latin-1 string.\n");
        free(sjisResult);
        ucnv_close(sjis_cnv);
        ucnv_close(ascii_cnv);
        return;
    }
    if (!ucnv_isAmbiguous(sjis_cnv))
    {
        log_err("SJIS converter should contain ambiguous character mappings.\n");
        free(sjisResult);
        free(asciiResult);
        ucnv_close(sjis_cnv);
        ucnv_close(ascii_cnv);
        return;
    }
    if (u_strcmp(sjisResult, asciiResult) == 0)
    {
        log_err("File separators for SJIS don't need to be fixed.\n");
    }
    ucnv_fixFileSeparator(sjis_cnv, sjisResult, sjisLength);
    if (u_strcmp(sjisResult, asciiResult) != 0)
    {
        log_err("Fixing file separator for SJIS failed.\n");
    }
    ucnv_close(sjis_cnv);
    ucnv_close(ascii_cnv);
}

static void 
TestSignatureDetection(){
    /* with null terminated strings */
    {
        static const char* data[] = { 
                "\xFE\xFF\x00\x00",     /* UTF-16BE */
                "\xFF\xFE\x00\x00",     /* UTF-16LE */
                "\xEF\xBB\xBF\x00",     /* UTF-8    */
                "\x0E\xFE\xFF\x00",     /* SCSU     */
               
                "\xFE\xFF",             /* UTF-16BE */
                "\xFF\xFE",             /* UTF-16LE */
                "\xEF\xBB\xBF",         /* UTF-8    */
                "\x0E\xFE\xFF",         /* SCSU     */
                
                "\xFE\xFF\x41\x42",     /* UTF-16BE */
                "\xFF\xFE\x41\x41",     /* UTF-16LE */
                "\xEF\xBB\xBF\x41",     /* UTF-8    */
                "\x0E\xFE\xFF\x41",     /* SCSU     */

        };
        static const char* expected[] = {
                "UTF-16BE",
                "UTF-16LE",
                "UTF-8",
                "SCSU",

                "UTF-16BE",
                "UTF-16LE",
                "UTF-8",
                "SCSU",

                "UTF-16BE",
                "UTF-16LE",
                "UTF-8",
                "SCSU",

        };
        static const int32_t expectedLength[] ={
            2,
            2,
            3,
            3,

            2,
            2,
            3,
            3,

            2,
            2,
            3,
            3,

        };
        int i=0;
        UErrorCode err;
        int32_t signatureLength = -1;
        const char* source = NULL;
        const char* enc = NULL;
        for( ; i<sizeof(data)/sizeof(char*); i++){
            err = U_ZERO_ERROR;
            source = data[i];
            enc = ucnv_detectUnicodeSignature(source, -1 , &signatureLength, &err);
            if(U_FAILURE(err)){
                log_err("ucnv_detectUnicodeSignature failed for source : %s at index :%i. Error: %s\n", source,i,u_errorName(err));
                continue;
            }
            if(enc == NULL || strcmp(enc,expected[i]) !=0){
                log_err("ucnv_detectUnicodeSignature failed for source : %s at index :%i. Expected: %s. Got: %s\n",source,i,expected[i],enc);
                continue;
            }
            if(signatureLength != expectedLength[i]){
                log_err("ucnv_detectUnicodeSignature failed for source : %s at index :%i.Expected Length: %i. Got length: %i\n",source,i,signatureLength,expectedLength[i]);
            }
        }
    }
    {
        static const char* data[] = { 
                "\xFE\xFF\x00",         /* UTF-16BE */
                "\xFF\xFE\x00",         /* UTF-16LE */
                "\xEF\xBB\xBF\x00",     /* UTF-8    */
                "\x0E\xFE\xFF\x00",     /* SCSU     */
                "\x00\x00\xFE\xFF",     /* UTF-32BE */
                "\xFF\xFE\x00\x00",     /* UTF-32LE */
                "\xFE\xFF",             /* UTF-16BE */
                "\xFF\xFE",             /* UTF-16LE */
                "\xEF\xBB\xBF",         /* UTF-8    */
                "\x0E\xFE\xFF",         /* SCSU     */
                "\x00\x00\xFE\xFF",     /* UTF-32BE */
                "\xFF\xFE\x00\x00",     /* UTF-32LE */
                "\xFE\xFF\x41\x42",     /* UTF-16BE */
                "\xFF\xFE\x41\x41",     /* UTF-16LE */
                "\xEF\xBB\xBF\x41",     /* UTF-8    */
                "\x0E\xFE\xFF\x41",     /* SCSU     */
                "\x00\x00\xFE\xFF\x41", /* UTF-32BE */
                "\xFF\xFE\x00\x00\x42", /* UTF-32LE */
                "\xFB\xEE\x28",         /* BOCU-1   */
                "\xFF\x41\x42"          /* NULL     */
        };
        static const int len[] = {
            3,
            3,
            4,
            4,
            4,
            4,
            2,
            2,
            3,
            3,
            4,
            4,
            4,
            4,
            4,
            4,
            5,
            5,
            3,
            3
        };

        static const char* expected[] = {
                "UTF-16BE",
                "UTF-16LE",
                "UTF-8",
                "SCSU",
                "UTF-32BE",
                "UTF-32LE",
                "UTF-16BE",
                "UTF-16LE",
                "UTF-8",
                "SCSU",
                "UTF-32BE",
                "UTF-32LE",
                "UTF-16BE",
                "UTF-16LE",
                "UTF-8",
                "SCSU",
                "UTF-32BE",
                "UTF-32LE",
                "BOCU-1",
                NULL
        };
        static const int32_t expectedLength[] ={
            2,
            2,
            3,
            3,
            4,
            4,
            2,
            2,
            3,
            3,
            4,
            4,
            2,
            2,
            3,
            3,
            4,
            4,
            3,
            0
        };
        int i=0;
        UErrorCode err;
        int32_t signatureLength = -1;
        int32_t sourceLength=-1;
        const char* source = NULL;
        const char* enc = NULL;
        for( ; i<sizeof(data)/sizeof(char*); i++){
            err = U_ZERO_ERROR;
            source = data[i];
            sourceLength = len[i];
            enc = ucnv_detectUnicodeSignature(source, sourceLength , &signatureLength, &err);
            if(U_FAILURE(err)){
                log_err("ucnv_detectUnicodeSignature test2 failed for source : %s at index :%i. Error: %s\n", source,i,u_errorName(err));
                continue;
            }
            if(enc == NULL || strcmp(enc,expected[i]) !=0){
                if(expected[i] !=NULL){
                 log_err("ucnv_detectUnicodeSignature test2 failed for source : %s at index :%i. Expected: %s. Got: %s\n",source,i,expected[i],enc);
                 continue;
                }
            }
            if(signatureLength != expectedLength[i]){
                log_err("ucnv_detectUnicodeSignature test2 failed for source : %s at index :%i.Expected Length: %i. Got length: %i\n",source,i,signatureLength,expectedLength[i]);
            }
        }
    }
}

void
static TestUTF7() {
    /* test input */
    static const uint8_t in[]={
        /* H - +Jjo- - ! +- +2AHcAQ */
        0x48,
        0x2d,
        0x2b, 0x4a, 0x6a, 0x6f,
        0x2d, 0x2d,
        0x21,
        0x2b, 0x2d,
        0x2b, 0x32, 0x41, 0x48, 0x63, 0x41, 0x51
    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        1, 0x48,
        1, 0x2d,
        4, 0x263a, /* <WHITE SMILING FACE> */
        2, 0x2d,
        1, 0x21,
        2, 0x2b,
        7, 0x10401
    };

    const char *cnvName;
    const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("UTF-7", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a UTF-7 converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "UTF-7");
    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");
    cnvName = ucnv_getName(cnv, &errorCode);
    if (U_FAILURE(errorCode) || uprv_strcmp(cnvName, "UTF-7") != 0) {
        log_err("UTF-7 converter is called %s: %s\n", cnvName, u_errorName(errorCode));
    }
    ucnv_close(cnv);
}

void
static TestUTF8() {
    /* test input */
    static const uint8_t in[]={
        0x61,
        0xc2, 0x80,
        0xe0, 0xa0, 0x80,
        0xf0, 0x90, 0x80, 0x80,
        0xf4, 0x84, 0x8c, 0xa1,
        0xf0, 0x90, 0x90, 0x81
    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        1, 0x61,
        2, 0x80,
        3, 0x800,
        4, 0x10000,
        4, 0x104321,
        4, 0x10401
    };

    /* error test input */
    static const uint8_t in2[]={
        0x61,
        0xc0, 0x80,                     /* illegal non-shortest form */
        0xe0, 0x80, 0x80,               /* illegal non-shortest form */
        0xf0, 0x80, 0x80, 0x80,         /* illegal non-shortest form */
        0xc0, 0xc0,                     /* illegal trail byte */
        0xf4, 0x90, 0x80, 0x80,         /* 0x110000 out of range */
        0xf8, 0x80, 0x80, 0x80, 0x80,   /* too long */
        0xfe,                           /* illegal byte altogether */
        0x62
    };

    /* expected error test results */
    static const uint32_t results2[]={
        /* number of bytes read, code point */
        1, 0x61,
        22, 0x62
    };

    UConverterToUCallback cb;
    const void *p;

    const char *source=(const char *)in,*limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("UTF-8", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a UTF-8 converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "UTF-8");
    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");

    /* test error behavior with a skip callback */
    ucnv_setToUCallBack(cnv, UCNV_TO_U_CALLBACK_SKIP, NULL, &cb, &p, &errorCode);
    source=(const char *)in2;
    limit=(const char *)(in2+sizeof(in2));
    TestNextUChar(cnv, source, limit, results2, "UTF-8");

    ucnv_close(cnv);
}

void
static TestCESU8() {
    /* test input */
    static const uint8_t in[]={
        0x61,
        0xc2, 0x80,
        0xe0, 0xa0, 0x80,
        0xed, 0xa0, 0x80, 0xed, 0xb0, 0x80,
        0xed, 0xb0, 0x81, 0xed, 0xa0, 0x82,
        0xed, 0xaf, 0xbf, 0xed, 0xbf, 0xbf,
        0xef, 0xbf, 0xbc
    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        1, 0x61,
        2, 0x80,
        3, 0x800,
        6, 0x10000,
        3, 0xdc01,
        3, 0xd802,
        6, 0x10ffff,
        3, 0xfffc
    };

    /* error test input */
    static const uint8_t in2[]={
        0x61,
        0xc0, 0x80,                     /* illegal non-shortest form */
        0xe0, 0x80, 0x80,               /* illegal non-shortest form */
        0xf0, 0x80, 0x80, 0x80,         /* illegal non-shortest form */
        0xc0, 0xc0,                     /* illegal trail byte */
        0xf0, 0x90, 0x80, 0x80,         /* illegal 4-byte supplementary code point */
        0xf4, 0x84, 0x8c, 0xa1,         /* illegal 4-byte supplementary code point */
        0xf0, 0x90, 0x90, 0x81,         /* illegal 4-byte supplementary code point */
        0xf4, 0x90, 0x80, 0x80,         /* 0x110000 out of range */
        0xf8, 0x80, 0x80, 0x80, 0x80,   /* too long */
        0xfe,                           /* illegal byte altogether */
        0x62
    };

    /* expected error test results */
    static const uint32_t results2[]={
        /* number of bytes read, code point */
        1, 0x61,
        34, 0x62
    };

    UConverterToUCallback cb;
    const void *p;

    const char *source=(const char *)in,*limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("CESU-8", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a CESU-8 converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "CESU-8");
    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");

    /* test error behavior with a skip callback */
    ucnv_setToUCallBack(cnv, UCNV_TO_U_CALLBACK_SKIP, NULL, &cb, &p, &errorCode);
    source=(const char *)in2;
    limit=(const char *)(in2+sizeof(in2));
    TestNextUChar(cnv, source, limit, results2, "CESU-8");

    ucnv_close(cnv);
}

void
static TestUTF16() {
    /* test input */
    static const uint8_t in1[]={
        0xfe, 0xff, 0x4e, 0x00, 0xfe, 0xff
    };
    static const uint8_t in2[]={
        0xff, 0xfe, 0x4e, 0x00, 0xfe, 0xff
    };
    static const uint8_t in3[]={
        0xfe, 0xfe, 0x4e, 0x00, 0xfe, 0xff, 0xd8, 0x40, 0xdc, 0x01
    };

    /* expected test results */
    static const uint32_t results1[]={
        /* number of bytes read, code point */
        4, 0x4e00,
        2, 0xfeff
    };
    static const uint32_t results2[]={
        /* number of bytes read, code point */
        4, 0x004e,
        2, 0xfffe
    };
    static const uint32_t results3[]={
        /* number of bytes read, code point */
        2, 0xfefe,
        2, 0x4e00,
        2, 0xfeff,
        4, 0x20001
    };

    const char *source, *limit;

    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("UTF-16", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a UTF-16 converter: %s\n", u_errorName(errorCode));
        return;
    }

    source=(const char *)in1, limit=(const char *)in1+sizeof(in1);
    TestNextUChar(cnv, source, limit, results1, "UTF-16");

    source=(const char *)in2, limit=(const char *)in2+sizeof(in2);
    ucnv_resetToUnicode(cnv);
    TestNextUChar(cnv, source, limit, results2, "UTF-16");

    source=(const char *)in3, limit=(const char *)in3+sizeof(in3);
    ucnv_resetToUnicode(cnv);
    TestNextUChar(cnv, source, limit, results3, "UTF-16");

    /* Test the condition when source >= sourceLimit */
    ucnv_resetToUnicode(cnv);
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");

    ucnv_close(cnv);
}

void
static TestUTF16BE() {
    /* test input */
    static const uint8_t in[]={
        0x00, 0x61,
        0x00, 0xc0,
        0x00, 0x31,
        0x00, 0xf4,
        0xce, 0xfe,
        0xd8, 0x01, 0xdc, 0x01
    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        2, 0x61,
        2, 0xc0,
        2, 0x31,
        2, 0xf4,
        2, 0xcefe,
        4, 0x10401
    };

    const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("utf-16be", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a UTF16-BE converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "UTF-16BE");
    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");
    /*Test for the condition where there is an invalid character*/
    {
        static const uint8_t source2[]={0x61};
        TestNextUCharError(cnv, (const char*)source2, (const char*)source2+sizeof(source2), U_TRUNCATED_CHAR_FOUND, "an invalid character");
    }
    /*Test for the condition where there is a surrogate pair*/
    {
        const uint8_t source2[]={0xd8, 0x01};
        TestNextUCharError(cnv, (const char*)source2, (const char*)source2+sizeof(source2), U_TRUNCATED_CHAR_FOUND, "an truncated surrogate character");
    }
    ucnv_close(cnv);
}

static void
TestUTF16LE() {
    /* test input */
    static const uint8_t in[]={
        0x61, 0x00,
        0x31, 0x00,
        0x4e, 0x2e,
        0x4e, 0x00,
        0x01, 0xd8, 0x01, 0xdc
    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        2, 0x61,
        2, 0x31,
        2, 0x2e4e,
        2, 0x4e,
        4, 0x10401
    };

    const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("utf-16le", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a UTF16-LE converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "UTF-16LE");
    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");
    /*Test for the condition where there is an invalid character*/
    {
        static const uint8_t source2[]={0x61};
        TestNextUCharError(cnv, (const char*)source2, (const char*)source2+sizeof(source2), U_TRUNCATED_CHAR_FOUND, "an invalid character");
    }
    /*Test for the condition where there is a surrogate character*/
    {
        static const uint8_t source2[]={0x01, 0xd8};
        TestNextUCharError(cnv, (const char*)source2, (const char*)source2+sizeof(source2), U_TRUNCATED_CHAR_FOUND, "an truncated surrogate character");
    }

    ucnv_close(cnv);
}

void
static TestUTF32() {
    /* test input */
    static const uint8_t in1[]={
        0x00, 0x00, 0xfe, 0xff,   0x00, 0x10, 0x0f, 0x00,   0x00, 0x00, 0xfe, 0xff
    };
    static const uint8_t in2[]={
        0xff, 0xfe, 0x00, 0x00,   0x00, 0x10, 0x0f, 0x00,   0xfe, 0xff, 0x00, 0x00
    };
    static const uint8_t in3[]={
        0x00, 0x00, 0xfe, 0xfe,   0x00, 0x10, 0x0f, 0x00,   0x00, 0x00, 0xd8, 0x40,   0x00, 0x00, 0xdc, 0x01
    };

    /* expected test results */
    static const uint32_t results1[]={
        /* number of bytes read, code point */
        8, 0x100f00,
        4, 0xfeff
    };
    static const uint32_t results2[]={
        /* number of bytes read, code point */
        8, 0x0f1000,
        4, 0xfffe
    };
    static const uint32_t results3[]={
        /* number of bytes read, code point */
        4, 0xfefe,
        4, 0x100f00,
        4, 0xd840,
        4, 0xdc01
    };

    const char *source, *limit;

    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("UTF-32", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a UTF-32 converter: %s\n", u_errorName(errorCode));
        return;
    }

    source=(const char *)in1, limit=(const char *)in1+sizeof(in1);
    TestNextUChar(cnv, source, limit, results1, "UTF-32");

    source=(const char *)in2, limit=(const char *)in2+sizeof(in2);
    ucnv_resetToUnicode(cnv);
    TestNextUChar(cnv, source, limit, results2, "UTF-32");

    source=(const char *)in3, limit=(const char *)in3+sizeof(in3);
    ucnv_resetToUnicode(cnv);
    TestNextUChar(cnv, source, limit, results3, "UTF-32");

    /* Test the condition when source >= sourceLimit */
    ucnv_resetToUnicode(cnv);
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");

    ucnv_close(cnv);
}

static void
TestUTF32BE() {
    /* test input */
    static const uint8_t in[]={
        0x00, 0x00, 0x00, 0x61,
        0x00, 0x00, 0xdc, 0x00,
        0x00, 0x00, 0xd8, 0x00,
        0x00, 0x00, 0xdf, 0xff,
        0x00, 0x00, 0xff, 0xfd,
        0x00, 0x10, 0xab, 0xcd,
        0x00, 0x10, 0xff, 0xff
    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        4, 0x61,
        4, 0xdc00,
        4, 0xd800,
        4, 0xdfff,
        4, 0xfffd,
        4, 0x10abcd,
        4, 0x10ffff
    };

    /* error test input */
    static const uint8_t in2[]={
        0x00, 0x00, 0x00, 0x61,
        0x00, 0x11, 0x00, 0x00,         /* 0x110000 out of range */
        0x00, 0x00, 0x00, 0x62,
        0xff, 0xff, 0xff, 0xff,         /* 0xffffffff out of range */
        0x7f, 0xff, 0xff, 0xff,         /* 0x7fffffff out of range */
        0x00, 0x00, 0x01, 0x62,
        0x00, 0x00, 0x02, 0x62
    };

    /* expected error test results */
    static const uint32_t results2[]={
        /* number of bytes read, code point */
        4,  0x61,
        8,  0x62,
        12, 0x162,
        4,  0x262
    };

    UConverterToUCallback cb;
    const void *p;

    const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("UTF-32BE", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a UTF-32BE converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "UTF-32BE");

    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");

    /* test error behavior with a skip callback */
    ucnv_setToUCallBack(cnv, UCNV_TO_U_CALLBACK_SKIP, NULL, &cb, &p, &errorCode);
    source=(const char *)in2;
    limit=(const char *)(in2+sizeof(in2));
    TestNextUChar(cnv, source, limit, results2, "UTF-32BE");

    ucnv_close(cnv);
}

static void
TestUTF32LE() {
    /* test input */
    static const uint8_t in[]={
        0x61, 0x00, 0x00, 0x00,
        0x00, 0xdc, 0x00, 0x00,
        0x00, 0xd8, 0x00, 0x00,
        0xff, 0xdf, 0x00, 0x00,
        0xfd, 0xff, 0x00, 0x00,
        0xcd, 0xab, 0x10, 0x00,
        0xff, 0xff, 0x10, 0x00
    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        4, 0x61,
        4, 0xdc00,
        4, 0xd800,
        4, 0xdfff,
        4, 0xfffd,
        4, 0x10abcd,
        4, 0x10ffff
    };

    /* error test input */
    static const uint8_t in2[]={
        0x61, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x11, 0x00,         /* 0x110000 out of range */
        0x62, 0x00, 0x00, 0x00,
        0xff, 0xff, 0xff, 0xff,         /* 0xffffffff out of range */
        0xff, 0xff, 0xff, 0x7f,         /* 0x7fffffff out of range */
        0x62, 0x01, 0x00, 0x00,
        0x62, 0x02, 0x00, 0x00,
    };

    /* expected error test results */
    static const uint32_t results2[]={
        /* number of bytes read, code point */
        4,  0x61,
        8,  0x62,
        12, 0x162,
        4,  0x262,
    };

    UConverterToUCallback cb;
    const void *p;

    const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("UTF-32LE", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a UTF-32LE converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "UTF-32LE");

    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");

    /* test error behavior with a skip callback */
    ucnv_setToUCallBack(cnv, UCNV_TO_U_CALLBACK_SKIP, NULL, &cb, &p, &errorCode);
    source=(const char *)in2;
    limit=(const char *)(in2+sizeof(in2));
    TestNextUChar(cnv, source, limit, results2, "UTF-32LE");

    ucnv_close(cnv);
}

static void
TestLATIN1() {
    /* test input */
    static const uint8_t in[]={
       0x61,
       0x31,
       0x32,
       0xc0,
       0xf0,
       0xf4,
    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        1, 0x61,
        1, 0x31,
        1, 0x32,
        1, 0xc0,
        1, 0xf0,
        1, 0xf4,
    };
    static const uint16_t in1[] = {
        0x08, 0x00, 0x1b, 0x4c, 0xea, 0x16, 0xca, 0xd3, 0x94, 0x0f, 0x53, 0xef, 0x61, 0x1b, 0xe5, 0x84,
        0xc4, 0x0f, 0x53, 0xef, 0x61, 0x1b, 0xe5, 0x84, 0xc4, 0x16, 0xca, 0xd3, 0x94, 0x08, 0x02, 0x0f,
        0x53, 0x4a, 0x4e, 0x16, 0x7d, 0x00, 0x30, 0x82, 0x52, 0x4d, 0x30, 0x6b, 0x6d, 0x41, 0x88, 0x4c,
        0xe5, 0x97, 0x9f, 0x08, 0x0c, 0x16, 0xca, 0xd3, 0x94, 0x15, 0xae, 0x0e, 0x6b, 0x4c, 0x08, 0x0d,
        0x8c, 0xb4, 0xa3, 0x9f, 0xca, 0x99, 0xcb, 0x8b, 0xc2, 0x97, 0xcc, 0xaa, 0x84, 0x08, 0x02, 0x0e,
        0x7c, 0x73, 0xe2, 0x16, 0xa3, 0xb7, 0xcb, 0x93, 0xd3, 0xb4, 0xc5, 0xdc, 0x9f, 0x0e, 0x79, 0x3e,
        0x06, 0xae, 0xb1, 0x9d, 0x93, 0xd3, 0x08, 0x0c, 0xbe, 0xa3, 0x8f, 0x08, 0x88, 0xbe, 0xa3, 0x8d,
        0xd3, 0xa8, 0xa3, 0x97, 0xc5, 0x17, 0x89, 0x08, 0x0d, 0x15, 0xd2, 0x08, 0x01, 0x93, 0xc8, 0xaa,
        0x8f, 0x0e, 0x61, 0x1b, 0x99, 0xcb, 0x0e, 0x4e, 0xba, 0x9f, 0xa1, 0xae, 0x93, 0xa8, 0xa0, 0x08,
        0x02, 0x08, 0x0c, 0xe2, 0x16, 0xa3, 0xb7, 0xcb, 0x0f, 0x4f, 0xe1, 0x80, 0x05, 0xec, 0x60, 0x8d,
        0xea, 0x06, 0xd3, 0xe6, 0x0f, 0x8a, 0x00, 0x30, 0x44, 0x65, 0xb9, 0xe4, 0xfe, 0xe7, 0xc2, 0x06,
        0xcb, 0x82
    };
    static const uint8_t out1[] = {
        0x08, 0x00, 0x1b, 0x4c, 0xea, 0x16, 0xca, 0xd3, 0x94, 0x0f, 0x53, 0xef, 0x61, 0x1b, 0xe5, 0x84,
        0xc4, 0x0f, 0x53, 0xef, 0x61, 0x1b, 0xe5, 0x84, 0xc4, 0x16, 0xca, 0xd3, 0x94, 0x08, 0x02, 0x0f,
        0x53, 0x4a, 0x4e, 0x16, 0x7d, 0x00, 0x30, 0x82, 0x52, 0x4d, 0x30, 0x6b, 0x6d, 0x41, 0x88, 0x4c,
        0xe5, 0x97, 0x9f, 0x08, 0x0c, 0x16, 0xca, 0xd3, 0x94, 0x15, 0xae, 0x0e, 0x6b, 0x4c, 0x08, 0x0d,
        0x8c, 0xb4, 0xa3, 0x9f, 0xca, 0x99, 0xcb, 0x8b, 0xc2, 0x97, 0xcc, 0xaa, 0x84, 0x08, 0x02, 0x0e,
        0x7c, 0x73, 0xe2, 0x16, 0xa3, 0xb7, 0xcb, 0x93, 0xd3, 0xb4, 0xc5, 0xdc, 0x9f, 0x0e, 0x79, 0x3e,
        0x06, 0xae, 0xb1, 0x9d, 0x93, 0xd3, 0x08, 0x0c, 0xbe, 0xa3, 0x8f, 0x08, 0x88, 0xbe, 0xa3, 0x8d,
        0xd3, 0xa8, 0xa3, 0x97, 0xc5, 0x17, 0x89, 0x08, 0x0d, 0x15, 0xd2, 0x08, 0x01, 0x93, 0xc8, 0xaa,
        0x8f, 0x0e, 0x61, 0x1b, 0x99, 0xcb, 0x0e, 0x4e, 0xba, 0x9f, 0xa1, 0xae, 0x93, 0xa8, 0xa0, 0x08,
        0x02, 0x08, 0x0c, 0xe2, 0x16, 0xa3, 0xb7, 0xcb, 0x0f, 0x4f, 0xe1, 0x80, 0x05, 0xec, 0x60, 0x8d,
        0xea, 0x06, 0xd3, 0xe6, 0x0f, 0x8a, 0x00, 0x30, 0x44, 0x65, 0xb9, 0xe4, 0xfe, 0xe7, 0xc2, 0x06,
        0xcb, 0x82
    };
    static const uint16_t in2[]={
        0x1B, 0x24, 0x29, 0x47, 0x0E, 0x23, 0x21, 0x23, 0x22, 0x23,
        0x23, 0x23, 0x24, 0x23, 0x25, 0x23, 0x26, 0x23, 0x27, 0x23,
        0x28, 0x23, 0x29, 0x23, 0x2A, 0x23, 0x2B, 0x0F, 0x2F, 0x2A,
        0x70, 0x6C, 0x61, 0x6E, 0x65, 0x20, 0x31, 0x20, 0x2A, 0x2F,
        0x0D, 0x0A, 0x1B, 0x24, 0x2A, 0x48, 0x1B, 0x4E, 0x22, 0x21,
        0x1B, 0x4E, 0x22, 0x22, 0x1B, 0x4E, 0x22, 0x23, 0x1B, 0x4E,
        0x22, 0x24, 0x1B, 0x4E, 0x22, 0x25, 0x0F, 0x2F, 0x2A, 0x70,
        0x6C, 0x61, 0x6E, 0x65, 0x32, 0x2A, 0x2F, 0x20, 0x0D, 0x0A,
        0x1B, 0x24, 0x2B, 0x49, 0x1B, 0x4F, 0x22, 0x44, 0x1B, 0x4F,
        0x22, 0x45, 0x1B, 0x4F, 0x22, 0x46, 0x1B, 0x4F, 0x22, 0x47,
        0x1B, 0x4F, 0x22, 0x48, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61,
        0x6E, 0x65, 0x20, 0x33, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B,
        0x24, 0x2B, 0x4A, 0x1B, 0x4F, 0x21, 0x44, 0x1B, 0x4F, 0x21,
        0x45, 0x1B, 0x4F, 0x22, 0x6A, 0x1B, 0x4F, 0x22, 0x6B, 0x1B,
        0x4F, 0x22, 0x6C, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E,
        0x65, 0x20, 0x34, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B, 0x24,
        0x2B, 0x4B, 0x1B, 0x4F, 0x21, 0x74, 0x1B, 0x4F, 0x22, 0x50,
        0x1B, 0x4F, 0x22, 0x51, 0x1B, 0x4F, 0x23, 0x37, 0x1B, 0x4F,
        0x22, 0x5C, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E,
        0x65, 0x20, 0x35, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B, 0x24,
        0x2B, 0x4C, 0x1B, 0x4F, 0x21, 0x23, 0x1B, 0x4F, 0x22, 0x2C,
        0x1B, 0x4F, 0x23, 0x4E, 0x1B, 0x4F, 0x21, 0x6E, 0x1B, 0x4F,
        0x23, 0x71, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E, 0x65,
        0x20, 0x36, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B, 0x24, 0x2B,
        0x4D, 0x1B, 0x4F, 0x22, 0x71, 0x1B, 0x4F, 0x21, 0x4E, 0x1B,
        0x4F, 0x21, 0x6A, 0x1B, 0x4F, 0x23, 0x3A, 0x1B, 0x4F, 0x23,
        0x6F, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E, 0x65, 0x20,
        0x37, 0x20, 0x2A, 0x2F,
    };
    static const unsigned char out2[]={
        0x1B, 0x24, 0x29, 0x47, 0x0E, 0x23, 0x21, 0x23, 0x22, 0x23,
        0x23, 0x23, 0x24, 0x23, 0x25, 0x23, 0x26, 0x23, 0x27, 0x23,
        0x28, 0x23, 0x29, 0x23, 0x2A, 0x23, 0x2B, 0x0F, 0x2F, 0x2A,
        0x70, 0x6C, 0x61, 0x6E, 0x65, 0x20, 0x31, 0x20, 0x2A, 0x2F,
        0x0D, 0x0A, 0x1B, 0x24, 0x2A, 0x48, 0x1B, 0x4E, 0x22, 0x21,
        0x1B, 0x4E, 0x22, 0x22, 0x1B, 0x4E, 0x22, 0x23, 0x1B, 0x4E,
        0x22, 0x24, 0x1B, 0x4E, 0x22, 0x25, 0x0F, 0x2F, 0x2A, 0x70,
        0x6C, 0x61, 0x6E, 0x65, 0x32, 0x2A, 0x2F, 0x20, 0x0D, 0x0A,
        0x1B, 0x24, 0x2B, 0x49, 0x1B, 0x4F, 0x22, 0x44, 0x1B, 0x4F,
        0x22, 0x45, 0x1B, 0x4F, 0x22, 0x46, 0x1B, 0x4F, 0x22, 0x47,
        0x1B, 0x4F, 0x22, 0x48, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61,
        0x6E, 0x65, 0x20, 0x33, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B,
        0x24, 0x2B, 0x4A, 0x1B, 0x4F, 0x21, 0x44, 0x1B, 0x4F, 0x21,
        0x45, 0x1B, 0x4F, 0x22, 0x6A, 0x1B, 0x4F, 0x22, 0x6B, 0x1B,
        0x4F, 0x22, 0x6C, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E,
        0x65, 0x20, 0x34, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B, 0x24,
        0x2B, 0x4B, 0x1B, 0x4F, 0x21, 0x74, 0x1B, 0x4F, 0x22, 0x50,
        0x1B, 0x4F, 0x22, 0x51, 0x1B, 0x4F, 0x23, 0x37, 0x1B, 0x4F,
        0x22, 0x5C, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E,
        0x65, 0x20, 0x35, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B, 0x24,
        0x2B, 0x4C, 0x1B, 0x4F, 0x21, 0x23, 0x1B, 0x4F, 0x22, 0x2C,
        0x1B, 0x4F, 0x23, 0x4E, 0x1B, 0x4F, 0x21, 0x6E, 0x1B, 0x4F,
        0x23, 0x71, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E, 0x65,
        0x20, 0x36, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B, 0x24, 0x2B,
        0x4D, 0x1B, 0x4F, 0x22, 0x71, 0x1B, 0x4F, 0x21, 0x4E, 0x1B,
        0x4F, 0x21, 0x6A, 0x1B, 0x4F, 0x23, 0x3A, 0x1B, 0x4F, 0x23,
        0x6F, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E, 0x65, 0x20,
        0x37, 0x20, 0x2A, 0x2F,
    };
    const char *source=(const char *)in;
    const char *limit=(const char *)in+sizeof(in);

    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("LATIN_1", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a LATIN_1 converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "LATIN_1");
    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");
    TestConv((uint16_t*)in1,sizeof(in1)/2,"LATIN_1","LATIN-1",(char*)out1,sizeof(out1));
    TestConv((uint16_t*)in2,sizeof(in2)/2,"ASCII","ASCII",(char*)out2,sizeof(out2));

    ucnv_close(cnv);
}

static void
TestSBCS() {
    /* test input */
    static const uint8_t in[]={ 0x61, 0xc0, 0x80, 0xe0, 0xf0, 0xf4};
    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        1, 0x61,
        1, 0xbf,
        1, 0xc4,
        1, 0x2021,
        1, 0xf8ff,
        1, 0x00d9
    };

    const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("ibm-1281", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a SBCS(ibm-1281) converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "SBCS(ibm-1281)");
    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");
    /*Test for Illegal character */ /*
    {
    static const uint8_t input1[]={ 0xA1 };
    const char* illegalsource=(const char*)input1;
    TestNextUCharError(cnv, illegalsource, illegalsource+sizeof(illegalsource), U_INVALID_CHAR_FOUND, "source has a illegal characte");
    }
   */
    ucnv_close(cnv);
}

static void
TestDBCS() {
    /* test input */
    static const uint8_t in[]={
        0x44, 0x6a,
        0xc4, 0x9c,
        0x7a, 0x74,
        0x46, 0xab,
        0x42, 0x5b,

    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        2, 0x00a7,
        2, 0xe1d2,
        2, 0x6962,
        2, 0xf842,
        2, 0xffe5,
    };

    const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;

    UConverter *cnv=ucnv_open("ibm-9027", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a DBCS(ibm-9027) converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "DBCS(ibm-9027)");
    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");
    /*Test for the condition where we have a truncated char*/
    {
        static const uint8_t source1[]={0xc4};
        TestNextUCharError(cnv, (const char*)source1, (const char*)source1+sizeof(source1), U_TRUNCATED_CHAR_FOUND, "a character is truncated");
    }
    /*Test for the condition where there is an invalid character*/
    {
        static const uint8_t source2[]={0x1a, 0x1b};
        TestNextUCharError(cnv, (const char*)source2, (const char*)source2+sizeof(source2), U_ZERO_ERROR, "an invalid character");
    }
    ucnv_close(cnv);
}

static void
TestMBCS() {
    /* test input */
    static const uint8_t in[]={
        0x01,
        0xa6, 0xa3,
        0x00,
        0xa6, 0xa1,
        0x08,
        0xc2, 0x76,
        0xc2, 0x78,

    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        1, 0x0001,
        2, 0x250c,
        1, 0x0000,
        2, 0x2500,
        1, 0x0008,
        2, 0xd60c,
        2, 0xd60e,
    };

    const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;

    UConverter *cnv=ucnv_open("ibm-1363", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a MBCS(ibm-1363) converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "MBCS(ibm-1363)");
    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");
    /*Test for the condition where we have a truncated char*/
    {
        static const uint8_t source1[]={0xc4};
        TestNextUCharError(cnv, (const char*)source1, (const char*)source1+sizeof(source1), U_TRUNCATED_CHAR_FOUND, "a character is truncated");
    }
    /*Test for the condition where there is an invalid character*/
    {
        static const uint8_t source2[]={0xa1, 0x01};
        TestNextUCharError(cnv, (const char*)source2, (const char*)source2+sizeof(source2), U_ZERO_ERROR, "an invalid character");
    }
    ucnv_close(cnv);

}

static void
TestISO_2022() {
    /* test input */
    static const uint8_t in[]={
        0x1b, 0x25, 0x42, 0x31,
        0x32,
        0x61,
        0xc2, 0x80,
        0xe0, 0xa0, 0x80,
        0xf0, 0x90, 0x80, 0x80
    };


    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        4, 0x0031,
        1, 0x0032,
        1, 0x61,
        2, 0x80,
        3, 0x800,
        4, 0x10000,

    };

    const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv;

    cnv=ucnv_open("ISO_2022", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a iso-2022 converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "ISO_2022");

    /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source-1, U_ILLEGAL_ARGUMENT_ERROR, "sourceLimit < source");
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");
    /*Test for the condition where we have a truncated char*/
    {
        static const uint8_t source1[]={0xc4};
        TestNextUCharError(cnv, (const char*)source1, (const char*)source1+sizeof(source1), U_TRUNCATED_CHAR_FOUND, "a character is truncated");
    }
    /*Test for the condition where there is an invalid character*/
    {
        static const uint8_t source2[]={0xa1, 0x01};
        TestNextUCharError(cnv, (const char*)source2, (const char*)source2+sizeof(source2), U_ZERO_ERROR, "an invalid character");
    }
    ucnv_close(cnv);
}

static void
TestSmallTargetBuffer(const uint16_t* source, const UChar* sourceLimit,UConverter* cnv){
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 120;
    int len=0;
    int i=2;
    UErrorCode errorCode=U_ZERO_ERROR;
    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 10);
    ucnv_reset(cnv);
    for(;--i>0; ){
        uSource = (UChar*) source;
        uSourceLimit=(const UChar*)sourceLimit;
        cTarget = cBuf;
        uTarget = uBuf;
        cSource = cBuf;
        cTargetLimit = cBuf;
        uTargetLimit = uBuf;

        do{

            cTargetLimit = cTargetLimit+ i;
            ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,NULL,FALSE, &errorCode);
            if(errorCode==U_BUFFER_OVERFLOW_ERROR){
               errorCode=U_ZERO_ERROR;
                continue;
            }

            if(U_FAILURE(errorCode)){
                log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
                return;
            }

        }while (uSource<uSourceLimit);

        cSourceLimit =cTarget;
        do{
            uTargetLimit=uTargetLimit+i;
            ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,NULL,FALSE,&errorCode);
            if(errorCode==U_BUFFER_OVERFLOW_ERROR){
               errorCode=U_ZERO_ERROR;
                continue;
            }
            if(U_FAILURE(errorCode)){
                   log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
                    return;
            }
        }while(cSource<cSourceLimit);

        uSource = source;
        test =uBuf;
        for(len=0;len<(int)(source - sourceLimit);len++){
            if(uBuf[len]!=uSource[len]){
                log_err("Expected : \\u%04X \t Got: \\u%04X\n",uSource[len],(int)uBuf[len]) ;
            }
        }
    }
    free(uBuf);
    free(cBuf);
}
/* Test for Jitterbug 778 */
static void TestToAndFromUChars(const uint16_t* source, const UChar* sourceLimit,UConverter* cnv){
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 120;
    int numCharsInTarget=0;
    UErrorCode errorCode=U_ZERO_ERROR;
    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 5);
    uSource = source;
    uSourceLimit=sourceLimit;
    cTarget = cBuf;
    cTargetLimit = cBuf +uBufSize*5;
    uTarget = uBuf;
    uTargetLimit = uBuf+ uBufSize*5;
    ucnv_reset(cnv);
    numCharsInTarget=ucnv_fromUChars( cnv , cTarget, (cTargetLimit-cTarget),uSource,(uSourceLimit-uSource), &errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_fromUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    cSource = cBuf;
    test =uBuf;
    ucnv_toUChars(cnv,uTarget,(uTargetLimit-uTarget),cSource,numCharsInTarget,&errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_toUChars conversion failed, reason %s\n", u_errorName(errorCode));
        return;
    }
    uSource = source;
    while(uSource<uSourceLimit){
        if(*test!=*uSource){

            log_err("Expected : \\u%04X \t Got: \\u%04X\n",*uSource,(int)*test) ;
        }
        uSource++;
        test++;
    }
    free(uBuf);
    free(cBuf);
}

static void TestSmallSourceBuffer(const uint16_t* source, const UChar* sourceLimit,UConverter* cnv){
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 120;
    int len=0;
    int i=2;
    const UChar *temp = sourceLimit;
    UErrorCode errorCode=U_ZERO_ERROR;
    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 10);

    ucnv_reset(cnv);
    for(;--i>0;){
        uSource = (UChar*) source;
        cTarget = cBuf;
        uTarget = uBuf;
        cSource = cBuf;
        cTargetLimit = cBuf;
        uTargetLimit = uBuf+uBufSize*5;
        cTargetLimit = cTargetLimit+uBufSize*10;
        uSourceLimit=uSource;
        do{

            if (uSourceLimit < sourceLimit) {
                uSourceLimit = uSourceLimit+1;
            }
            ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,NULL,FALSE, &errorCode);
            if(errorCode==U_BUFFER_OVERFLOW_ERROR){
               errorCode=U_ZERO_ERROR;
                continue;
            }

            if(U_FAILURE(errorCode)){
                log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
                return;
            }

        }while (uSource<temp);

        cSourceLimit =cBuf;
        do{
            if (cSourceLimit < cBuf + (cTarget - cBuf)) {
                cSourceLimit = cSourceLimit+1;
            }
            ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,NULL,FALSE,&errorCode);
            if(errorCode==U_BUFFER_OVERFLOW_ERROR){
               errorCode=U_ZERO_ERROR;
                continue;
            }
            if(U_FAILURE(errorCode)){
                   log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
                    return;
            }
        }while(cSource<cTarget);

        uSource = source;
        test =uBuf;
        for(;len<(int)(source - sourceLimit);len++){
            if(uBuf[len]!=uSource[len]){
                log_err("Expected : \\u%04X \t Got: \\u%04X\n",uSource[len],(int)uBuf[len]) ;
            }
        }
    }
    free(uBuf);
    free(cBuf);
}
static void
TestGetNextUChar2022(UConverter* cnv, const char* source, const char* limit,
                     const uint16_t results[], const char* message){
     const char* s0;
     const char* s=(char*)source;
     const uint16_t *r=results;
     UErrorCode errorCode=U_ZERO_ERROR;
     uint32_t c,exC;
     ucnv_reset(cnv);
     while(s<limit) {
        s0=s;
        c=ucnv_getNextUChar(cnv, &s, limit, &errorCode);
        if(U_FAILURE(errorCode)) {
            log_err("%s ucnv_getNextUChar() failed: %s\n", message, u_errorName(errorCode));
            break;
        } else {
            if(UTF_IS_FIRST_SURROGATE(*r)){
                int i =0, len = 2;
                UTF_NEXT_CHAR_SAFE(r, i, len, exC, FALSE);
                r++;
            }else{
                exC = *r;
            }
            if(c!=(uint32_t)(exC))
                log_err("%s ucnv_getNextUChar() Expected:  \\u%04X Got:  \\u%04X \n",message,(uint32_t) (*r),c);
        }
        r++;
    }
}

static int TestJitterbug930(const char* enc){
    UErrorCode err = U_ZERO_ERROR;
    UConverter*converter;
    char out[80];
    char*target = out;
    UChar in[4];
    const UChar*source = in;
    int32_t off[80];
    int32_t* offsets = off;
    int numOffWritten=0;
    UBool flush = 0;
    converter = my_ucnv_open(enc, &err);
    
    in[0] = 0x41;     /* 0x4E00;*/
    in[1] = 0x4E01;
    in[2] = 0x4E02;
    in[3] = 0x4E03;
    
    memset(off, '*', sizeof(off));
    
    ucnv_fromUnicode (converter,
            &target,
            target+2,
            &source,
            source+3,
            offsets,
            flush,
            &err);
    
        /* writes three bytes into the output buffer: 41 1B 24
        * but offsets contains 0 1 1
    */
    while(*offsets< off[10]){
        numOffWritten++;
        offsets++;
    }
    log_verbose("Testing Jitterbug 930 for encoding %s",enc);
    if(numOffWritten!= (int)(target-out)){
        log_err("Jitterbug 930 test for enc: %s failed. Expected: %i Got: %i",enc, (int)(target-out),numOffWritten);
    }
    
    err = U_ZERO_ERROR;
    
    memset(off,'*' , sizeof(off));
    
    flush = 1;
    offsets=off;
    ucnv_fromUnicode (converter,
            &target,
            target+4,
            &source,
            source,
            offsets,
            flush,
            &err);
    numOffWritten=0;
    while(*offsets< off[10]){
        numOffWritten++;
        if(*offsets!= -1){
            log_err("Jitterbug 930 test for enc: %s failed. Expected: %i Got: %i",enc,-1,*offsets) ;
        }
        offsets++;
    }

    /* writes 42 43 7A into output buffer,
     * offsets contains -1 -1 -1
     */
    ucnv_close(converter);
    return 0;
}

static void
TestHZ() {
    /* test input */
    static const uint16_t in[]={
            0x3000, 0x3001, 0x3002, 0x30FB, 0x02C9, 0x02C7, 0x00A8, 0x3003, 0x3005, 0x2015,
            0xFF5E, 0x2016, 0x2026, 0x007E, 0x997C, 0x70B3, 0x75C5, 0x5E76, 0x73BB, 0x83E0,
            0x64AD, 0x62E8, 0x94B5, 0x000A, 0x6CE2, 0x535A, 0x52C3, 0x640F, 0x94C2, 0x7B94,
            0x4F2F, 0x5E1B, 0x8236, 0x000A, 0x8116, 0x818A, 0x6E24, 0x6CCA, 0x9A73, 0x6355,
            0x535C, 0x54FA, 0x8865, 0x000A, 0x57E0, 0x4E0D, 0x5E03, 0x6B65, 0x7C3F, 0x90E8,
            0x6016, 0x248F, 0x2490, 0x000A, 0x2491, 0x2492, 0x2493, 0x2494, 0x2495, 0x2496,
            0x2497, 0x2498, 0x2499, 0x000A, 0x249A, 0x249B, 0x2474, 0x2475, 0x2476, 0x2477,
            0x2478, 0x2479, 0x247A, 0x000A, 0x247B, 0x247C, 0x247D, 0x247E, 0x247F, 0x2480,
            0x2481, 0x2482, 0x2483, 0x000A, 0x0041, 0x0043, 0x0044, 0x0045, 0x0046, 0x007E,
            0x0048, 0x0049, 0x004A, 0x000A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F, 0x0050,
            0x0051, 0x0052, 0x0053, 0x000A, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059,
            0x005A, 0x005B, 0x005C, 0x000A
      };
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 120;
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv;
    int32_t* offsets = (int32_t*) malloc(uBufSize * sizeof(int32_t) * 5);
    int32_t* myOff= offsets;
    cnv=ucnv_open("HZ", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open HZ converter: %s\n", u_errorName(errorCode));
        return;
    }

    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 5);
    uSource = (const UChar*)&in[0];
    uSourceLimit=(const UChar*)&in[sizeof(in)/2];
    cTarget = cBuf;
    cTargetLimit = cBuf +uBufSize*5;
    uTarget = uBuf;
    uTargetLimit = uBuf+ uBufSize*5;
    ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,myOff,TRUE, &errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_fromUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    cSource = cBuf;
    cSourceLimit =cTarget;
    test =uBuf;
    myOff=offsets;
    ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,myOff,TRUE,&errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    uSource = (const UChar*)&in[0];
    while(uSource<uSourceLimit){
        if(*test!=*uSource){

            log_err("Expected : \\u%04X \t Got: \\u%04X\n",*uSource,(int)*test) ;
        }
        uSource++;
        test++;
    }
    TestGetNextUChar2022(cnv, cBuf, cTarget, in, "HZ encoding");
    TestSmallTargetBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestSmallSourceBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestToAndFromUChars(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestJitterbug930("csISO2022JP");
    ucnv_close(cnv);
    free(offsets);
    free(uBuf);
    free(cBuf);
}

static void 
TestISCII(){
        /* test input */
    static const uint16_t in[]={
        /* test full range of Devanagari */
        0x0901,0x0902,0x0903,0x0905,0x0906,0x0907,0x0908,0x0909,0x090A,
        0x090B,0x090E,0x090F,0x0910,0x090D,0x0912,0x0913,0x0914,0x0911,
        0x0915,0x0916,0x0917,0x0918,0x0919,0x091A,0x091B,0x091C,0x091D,
        0x091E,0x091F,0x0920,0x0921,0x0922,0x0923,0x0924,0x0925,0x0926,
        0x0927,0x0928,0x0929,0x092A,0x092B,0x092C,0x092D,0x092E,0x092F,
        0x095F,0x0930,0x0931,0x0932,0x0933,0x0934,0x0935,0x0936,0x0937,
        0x0938,0x0939,0x200D,0x093E,0x093F,0x0940,0x0941,0x0942,0x0943,
        0x0946,0x0947,0x0948,0x0945,0x094A,0x094B,0x094C,0x0949,0x094D,
        0x093d,0x0966,0x0967,0x0968,0x0969,0x096A,0x096B,0x096C,
        0x096D,0x096E,0x096F,
        /* test Soft halant*/
        0x0915,0x094d, 0x200D,
        /* test explicit halant */
        0x0915,0x094d, 0x200c,
        /* test double danda */
        0x965,
        /* test ASCII */
        0x1B, 0x24, 0x29, 0x47, 0x0E, 0x23, 0x21, 0x23, 0x22, 0x23,
        0x23, 0x23, 0x24, 0x23, 0x25, 0x23, 0x26, 0x23, 0x27, 0x23,
        0x28, 0x23, 0x29, 0x23, 0x2A, 0x23, 0x2B, 0x0F, 0x2F, 0x2A,
        /* tests from Lotus */
        0x0061,0x0915,0x000D,0x000A,0x0996,0x0043,
        0x0930,0x094D,0x200D,
        0x0901,0x000D,0x000A,0x0905,0x0985,0x0043,
        0x0915,0x0921,0x002B,0x095F,
        /* tamil range */
        0x0B86, 0xB87, 0xB88,
        /* telugu range */
        0x0C05, 0x0C02, 0x0C03,0x0c31,
        /* kannada range */
        0x0C85, 0xC82, 0x0C83,
        /* test Abbr sign and Anudatta */
        0x0970, 0x952,
       /* 0x0958,
        0x0959,
        0x095A,
        0x095B,
        0x095C,
        0x095D,
        0x095E,
        0x095F,*/
        0x0960 /* Vocallic RRI 0xAB, 0xE9*/,
        0x0944 /* Vowel Sign Vocallic RRI 0xDF, 0xE9 */,
        0x090C ,
        0x0962,
        0x0961 /* Vocallic LL 0xa6, 0xE9 */,
        0x0963 /* Vowel Sign Vocallic LL 0xdb, 0xE9, */,
        0x0950 /* OM Symbol 0xa1, 0xE9,*/,
        0x093D /* Avagraha  0xEA, 0xE9*/, 
        0x0958,
        0x0959,
        0x095A,
        0x095B,
        0x095C,
        0x095D,
        0x095E,
        0x0020, 0x094D, 0x0930
      };
    static const unsigned char byteArr[]={

        0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,
        0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,
        0xb3,0xb4,0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,
        0xbc,0xbd,0xbe,0xbf,0xc0,0xc1,0xc2,0xc3,0xc4,
        0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,
        0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,0xd5,0xd6,
        0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xdd,0xde,0xdf,
        0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,
        0xea,0xe9,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,
        0xf8,0xf9,0xfa,
        /* test soft halant */
        0xb3, 0xE8, 0xE9,
        /* test explicit halant */
        0xb3, 0xE8, 0xE8,
        /* test double danda */
        0xea, 0xea,
        /* test ASCII */
        0x1B, 0x24, 0x29, 0x47, 0x0E, 0x23, 0x21, 0x23, 0x22, 0x23,
        0x23, 0x23, 0x24, 0x23, 0x25, 0x23, 0x26, 0x23, 0x27, 0x23,
        0x28, 0x23, 0x29, 0x23, 0x2A, 0x23, 0x2B, 0x0F, 0x2F, 0x2A,
        /* test ATR code */

        /* tests from Lotus */
        0x61,0xEF,0x42,0xEF,0x30,0xB3,0x0D,0x0A,0xEF,0x43,0xB4,0x43,
        0xEF,0x42,0xCF,0xE8,0xD9,
        0xEF,0x42,0xA1,0x0D,0x0A,0xEF,0x42,0xA4,0xEF,0x43,0xA4,0x43,
        0xEF,0x42,0xB3,0xBF,0x2B,0xEF,0x42,0xCE,
        /* tamil range */
        0xEF, 0x44, 0xa5, 0xa6, 0xa7,
        /* telugu range */
        0xEF, 0x45,0xa4, 0xa2, 0xa3,0xd0,
        /* kannada range */
        0xEF, 0x48,0xa4, 0xa2, 0xa3,
        /* anudatta and abbreviation sign */
        0xEF, 0x42, 0xF0, 0xBF, 0xF0, 0xB8,

       
        0xAA, 0xE9,/* RI + NUKTA 0x0960*/
        
        0xDF, 0xE9,/* Vowel sign RI + NUKTA 0x0944*/
        
        0xa6, 0xE9,/* Vowel I + NUKTA 0x090C*/
        
        0xdb, 0xE9,/* Vowel sign I + Nukta 0x0962*/
        
        0xa7, 0xE9,/* Vowel II + NUKTA 0x0961*/
        
        0xdc, 0xE9,/* Vowel sign II + Nukta 0x0963*/
        
        0xa1, 0xE9,/* chandrabindu + Nukta 0x0950*/
        
        0xEA, 0xE9, /* Danda + Nukta 0x093D*/
        
        0xB3, 0xE9, /* Ka + NUKTA */
        
        0xB4, 0xE9, /* Kha + NUKTA */
        
        0xB5, 0xE9, /* Ga + NUKTA */

        0xBA, 0xE9,

        0xBF, 0xE9,
        
        0xC0, 0xE9,

        0xC9, 0xE9,
        /* INV halant RA    */
        0xD9, 0xE8, 0xCF,
    };
    testConvertToU(byteArr,(sizeof(byteArr)),in,(sizeof(in)/U_SIZEOF_UCHAR),"x-iscii-de",NULL,TRUE);
    TestConv(in,(sizeof(in)/2),"ISCII,version=0","hindi", (char *)byteArr,sizeof(byteArr));

}
static void
TestISO_2022_JP() {
    /* test input */
    static const uint16_t in[]={
        0x0041,/*0x00E9,*/0x3000, 0x3001, 0x3002, 0x0020, 0x000D, 0x000A,
        0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, 0x004A, 0x000D, 0x000A,
        0x004B, 0x004C, 0x004D, 0x004E, 0x004F, 0x0050, 0x0051, 0x0052, 0x000D, 0x000A,
        0x3005, 0x3006, 0x3007, 0x30FC, 0x2015, 0x2010, 0xFF0F, 0x005C, 0x000D, 0x000A,
        0x301C, 0x2016, 0x2026, 0x2025, 0x2018, 0x2019, 0x201C, 0x000D, 0x000A,
        0x201D, 0x3014, 0x000D, 0x000A,
        0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005A, 0x000D, 0x000A,
        0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005A, 0x000D, 0x000A,
        };
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 120;
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv;
    int32_t* offsets = (int32_t*) malloc(uBufSize * sizeof(int32_t) * 5);
    int32_t* myOff= offsets;
    cnv=ucnv_open("ISO_2022_JP_1", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a iso-2022 converter: %s\n", u_errorName(errorCode));
        return;
    }

    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 5);
    uSource = (const UChar*)&in[0];
    uSourceLimit=(const UChar*)&in[sizeof(in)/2];
    cTarget = cBuf;
    cTargetLimit = cBuf +uBufSize*5;
    uTarget = uBuf;
    uTargetLimit = uBuf+ uBufSize*5;
    ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,myOff,TRUE, &errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_fromUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    cSource = cBuf;
    cSourceLimit =cTarget;
    test =uBuf;
    myOff=offsets;
    ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,myOff,TRUE,&errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }

    uSource = (const UChar*)&in[0];
    while(uSource<uSourceLimit){
        if(*test!=*uSource){

            log_err("Expected : \\u%04X \t Got: \\u%04X\n",*uSource,(int)*test) ;
        }
        uSource++;
        test++;
    }

    TestSmallTargetBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestSmallSourceBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestGetNextUChar2022(cnv, cBuf, cTarget, in, "ISO-2022-JP encoding");
    TestToAndFromUChars(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestJitterbug930("csISO2022JP");
    ucnv_close(cnv);
    free(uBuf);
    free(cBuf);
    free(offsets);
}

static void TestConv(const uint16_t in[],int len, const char* conv, const char* lang, char byteArr[],int byteArrLen){
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 120*10;
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv;
    int32_t* offsets = (int32_t*) malloc(uBufSize * sizeof(int32_t) );
    int32_t* myOff= offsets;
    cnv=my_ucnv_open(conv, &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a %s converter: %s\n", conv, u_errorName(errorCode));
        return;
    }

    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar));
    cBuf =(char*)malloc(uBufSize * sizeof(char));
    uSource = (const UChar*)&in[0];
    uSourceLimit=uSource+len;
    cTarget = cBuf;
    cTargetLimit = cBuf +uBufSize;
    uTarget = uBuf;
    uTargetLimit = uBuf+ uBufSize;
    ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,myOff,TRUE, &errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_fromUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    /*log_verbose("length of compressed string for language %s using %s:%i \n",conv,lang,(cTarget-cBuf));*/
    cSource = cBuf;
    cSourceLimit =cTarget;
    test =uBuf;
    myOff=offsets;
    ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,myOff,TRUE,&errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }

    uSource = (const UChar*)&in[0];
    while(uSource<uSourceLimit){
        if(*test!=*uSource){
            log_err("for codeapge %s : Expected : \\u%04X \t Got: \\u%04X\n",conv,*uSource,(int)*test) ;
        }
        uSource++;
        test++;
    }
    TestSmallTargetBuffer(&in[0],(const UChar*)&in[len],cnv);
    TestSmallSourceBuffer(&in[0],(const UChar*)&in[len],cnv);
    TestGetNextUChar2022(cnv, cBuf, cTarget, in, conv);
    if(byteArr && byteArrLen!=0){
        TestGetNextUChar2022(cnv, byteArr, (byteArr+byteArrLen), in, lang);
        TestToAndFromUChars(&in[0],(const UChar*)&in[len],cnv);
        {
            cSource = byteArr;
            cSourceLimit = cSource+byteArrLen;
            test=uBuf;
            myOff = offsets;
            ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,myOff,TRUE,&errorCode);
            if(U_FAILURE(errorCode)){
                log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
                return;
            }

            uSource = (const UChar*)&in[0];
            while(uSource<uSourceLimit){
                if(*test!=*uSource){
                    log_err("Expected : \\u%04X \t Got: \\u%04X\n",*uSource,(int)*test) ;
                }
                uSource++;
                test++;
            }
        }
    }

    ucnv_close(cnv);
    free(uBuf);
    free(cBuf);
    free(offsets);
}
static UChar
_charAt(int32_t offset, void *context) {
    return ((char*)context)[offset];
}

static int32_t
unescape(UChar* dst, int32_t dstLen,const char* src,int32_t srcLen,UErrorCode *status){
    int32_t srcIndex=0;
    int32_t dstIndex=0;
    if(U_FAILURE(*status)){
        return 0;
    }
    if((dst==NULL && dstLen>0) || (src==NULL ) || dstLen < -1 || srcLen <-1 ){
        *status = U_ILLEGAL_ARGUMENT_ERROR;
        return 0;
    }
    if(srcLen==-1){
        srcLen = uprv_strlen(src);
    }

    for (; srcIndex<srcLen; ) {
        UChar32 c = src[srcIndex++];
        if (c == 0x005C /*'\\'*/) {
            c = u_unescapeAt(_charAt,&srcIndex,srcLen,(void*)src); /* advances i*/
            if (c == (UChar32)0xFFFFFFFF) {
                *status=U_INVALID_CHAR_FOUND; /* return empty string */
                break; /* invalid escape sequence */
            }
        }
        if(dstIndex < dstLen){
            if(c>0xFFFF){
               dst[dstIndex++] = UTF16_LEAD(c);
               if(dstIndex<dstLen){
                    dst[dstIndex]=UTF16_TRAIL(c);
               }else{
                   *status=U_BUFFER_OVERFLOW_ERROR;
               }
            }else{
                dst[dstIndex]=(UChar)c;
            }

        }else{
            *status = U_BUFFER_OVERFLOW_ERROR;
        }
        dstIndex++; /* for preflighting */
    }
    return dstIndex;
}

static void
TestFullRoundtrip(const char* cp){
    UChar usource[10] ={0};
    UChar nsrc[10] = {0};
    uint32_t i=1;
    int len=0, ulen;
    nsrc[0]=0x0061;
    /* Test codepoint 0 */
    TestConv(usource,1,cp,"",NULL,0);
    TestConv(usource,2,cp,"",NULL,0);
    nsrc[2]=0x5555;
    TestConv(nsrc,3,cp,"",NULL,0);

    for(;i<=0x10FFFF;i++){
        if(i==0xD800){
            i=0xDFFF;
            continue;
        }
        if(i<=0xFFFF){
            usource[0] =(UChar) i;
            len=1;
        }else{
            usource[0]=UTF16_LEAD(i);
            usource[1]=UTF16_TRAIL(i);
            len=2;
        }
        ulen=len;
        if(i==0x80) {
            usource[2]=0;
        }
        /* Test only single code points */
        TestConv(usource,ulen,cp,"",NULL,0);
        /* Test codepoint repeated twice */
        usource[ulen]=usource[0];
        usource[ulen+1]=usource[1];
        ulen+=len;
        TestConv(usource,ulen,cp,"",NULL,0);
        /* Test codepoint repeated 3 times */
        usource[ulen]=usource[0];
        usource[ulen+1]=usource[1];
        ulen+=len;
        TestConv(usource,ulen,cp,"",NULL,0);
        /* Test codepoint in between 2 codepoints */
        nsrc[1]=usource[0];
        nsrc[2]=usource[1];
        nsrc[len+1]=0x5555;
        TestConv(nsrc,len+2,cp,"",NULL,0);        
        uprv_memset(usource,0,sizeof(UChar)*10);
    }
}

static void
TestRoundTrippingAllUTF(void){
    if(!QUICK){
        log_verbose("Running exhaustive round trip test for BOCU-1\n");
        TestFullRoundtrip("BOCU-1");
        log_verbose("Running exhaustive round trip test for SCSU\n");
        TestFullRoundtrip("SCSU");
        log_verbose("Running exhaustive round trip test for UTF-8\n");
        TestFullRoundtrip("UTF-8");
        log_verbose("Running exhaustive round trip test for CESU-8\n");
        TestFullRoundtrip("CESU-8");
        log_verbose("Running exhaustive round trip test for UTF-16BE\n");
        TestFullRoundtrip("UTF-16BE");
        log_verbose("Running exhaustive round trip test for UTF-16LE\n");
        TestFullRoundtrip("UTF-16LE");
        log_verbose("Running exhaustive round trip test for UTF-16\n");
        TestFullRoundtrip("UTF-16");
        log_verbose("Running exhaustive round trip test for UTF-32BE\n");
        TestFullRoundtrip("UTF-32BE");
        log_verbose("Running exhaustive round trip test for UTF-32LE\n");
        TestFullRoundtrip("UTF-32LE");
        log_verbose("Running exhaustive round trip test for UTF-32\n");
        TestFullRoundtrip("UTF-32");
        log_verbose("Running exhaustive round trip test for UTF-7\n");
        TestFullRoundtrip("UTF-7");
        log_verbose("Running exhaustive round trip test for UTF-7\n");
        TestFullRoundtrip("UTF-7,version=1");
        log_verbose("Running exhaustive round trip test for GB18030\n");
        TestFullRoundtrip("GB18030");
    }
}

static void
TestSCSU() {

    static const uint16_t germanUTF16[]={
        0x00d6, 0x006c, 0x0020, 0x0066, 0x006c, 0x0069, 0x0065, 0x00df, 0x0074
    };

    static const uint8_t germanSCSU[]={
        0xd6, 0x6c, 0x20, 0x66, 0x6c, 0x69, 0x65, 0xdf, 0x74
    };

    static const uint16_t russianUTF16[]={
        0x041c, 0x043e, 0x0441, 0x043a, 0x0432, 0x0430
    };

    static const uint8_t russianSCSU[]={
        0x12, 0x9c, 0xbe, 0xc1, 0xba, 0xb2, 0xb0
    };

    static const uint16_t japaneseUTF16[]={
        0x3000, 0x266a, 0x30ea, 0x30f3, 0x30b4, 0x53ef, 0x611b,
        0x3044, 0x3084, 0x53ef, 0x611b, 0x3044, 0x3084, 0x30ea, 0x30f3,
        0x30b4, 0x3002, 0x534a, 0x4e16, 0x7d00, 0x3082, 0x524d, 0x306b,
        0x6d41, 0x884c, 0x3057, 0x305f, 0x300c, 0x30ea, 0x30f3, 0x30b4,
        0x306e, 0x6b4c, 0x300d, 0x304c, 0x3074, 0x3063, 0x305f, 0x308a,
        0x3059, 0x308b, 0x304b, 0x3082, 0x3057, 0x308c, 0x306a, 0x3044,
        0x3002, 0x7c73, 0x30a2, 0x30c3, 0x30d7, 0x30eb, 0x30b3, 0x30f3,
        0x30d4, 0x30e5, 0x30fc, 0x30bf, 0x793e, 0x306e, 0x30d1, 0x30bd,
        0x30b3, 0x30f3, 0x300c, 0x30de, 0x30c3, 0x30af, 0xff08, 0x30de,
        0x30c3, 0x30ad, 0x30f3, 0x30c8, 0x30c3, 0x30b7, 0x30e5, 0xff09,
        0x300d, 0x3092, 0x3001, 0x3053, 0x3088, 0x306a, 0x304f, 0x611b,
        0x3059, 0x308b, 0x4eba, 0x305f, 0x3061, 0x306e, 0x3053, 0x3068,
        0x3060, 0x3002, 0x300c, 0x30a2, 0x30c3, 0x30d7, 0x30eb, 0x4fe1,
        0x8005, 0x300d, 0x306a, 0x3093, 0x3066, 0x8a00, 0x3044, 0x65b9,
        0x307e, 0x3067, 0x3042, 0x308b, 0x3002
    };

    /* SCSUEncoder produces a slightly longer result (179B vs. 178B) because of one different choice:
     it uses an SQn once where a longer look-ahead could have shown that SCn is more efficient */
    static const uint8_t japaneseSCSU[]={
        0x08, 0x00, 0x1b, 0x4c, 0xea, 0x16, 0xca, 0xd3, 0x94, 0x0f, 0x53, 0xef, 0x61, 0x1b, 0xe5, 0x84,
        0xc4, 0x0f, 0x53, 0xef, 0x61, 0x1b, 0xe5, 0x84, 0xc4, 0x16, 0xca, 0xd3, 0x94, 0x08, 0x02, 0x0f,
        0x53, 0x4a, 0x4e, 0x16, 0x7d, 0x00, 0x30, 0x82, 0x52, 0x4d, 0x30, 0x6b, 0x6d, 0x41, 0x88, 0x4c,
        0xe5, 0x97, 0x9f, 0x08, 0x0c, 0x16, 0xca, 0xd3, 0x94, 0x15, 0xae, 0x0e, 0x6b, 0x4c, 0x08, 0x0d,
        0x8c, 0xb4, 0xa3, 0x9f, 0xca, 0x99, 0xcb, 0x8b, 0xc2, 0x97, 0xcc, 0xaa, 0x84, 0x08, 0x02, 0x0e,
        0x7c, 0x73, 0xe2, 0x16, 0xa3, 0xb7, 0xcb, 0x93, 0xd3, 0xb4, 0xc5, 0xdc, 0x9f, 0x0e, 0x79, 0x3e,
        0x06, 0xae, 0xb1, 0x9d, 0x93, 0xd3, 0x08, 0x0c, 0xbe, 0xa3, 0x8f, 0x08, 0x88, 0xbe, 0xa3, 0x8d,
        0xd3, 0xa8, 0xa3, 0x97, 0xc5, 0x17, 0x89, 0x08, 0x0d, 0x15, 0xd2, 0x08, 0x01, 0x93, 0xc8, 0xaa,
        0x8f, 0x0e, 0x61, 0x1b, 0x99, 0xcb, 0x0e, 0x4e, 0xba, 0x9f, 0xa1, 0xae, 0x93, 0xa8, 0xa0, 0x08,
        0x02, 0x08, 0x0c, 0xe2, 0x16, 0xa3, 0xb7, 0xcb, 0x0f, 0x4f, 0xe1, 0x80, 0x05, 0xec, 0x60, 0x8d,
        0xea, 0x06, 0xd3, 0xe6, 0x0f, 0x8a, 0x00, 0x30, 0x44, 0x65, 0xb9, 0xe4, 0xfe, 0xe7, 0xc2, 0x06,
        0xcb, 0x82
    };

    static const uint16_t allFeaturesUTF16[]={
        0x0041, 0x00df, 0x0401, 0x015f, 0x00df, 0x01df, 0xf000, 0xdbff,
        0xdfff, 0x000d, 0x000a, 0x0041, 0x00df, 0x0401, 0x015f, 0x00df,
        0x01df, 0xf000, 0xdbff, 0xdfff
    };

    /* see comment at japaneseSCSU: the same kind of different choice yields a slightly shorter
     * result here (34B vs. 35B)
     */
    static const uint8_t allFeaturesSCSU[]={
        0x41, 0xdf, 0x12, 0x81, 0x03, 0x5f, 0x10, 0xdf, 0x1b, 0x03,
        0xdf, 0x1c, 0x88, 0x80, 0x0b, 0xbf, 0xff, 0xff, 0x0d, 0x0a,
        0x41, 0x10, 0xdf, 0x12, 0x81, 0x03, 0x5f, 0x10, 0xdf, 0x13,
        0xdf, 0x14, 0x80, 0x15, 0xff
    };
    static const uint16_t monkeyIn[]={
        0x00A8, 0x3003, 0x3005, 0x2015, 0xFF5E, 0x2016, 0x2026, 0x2018, 0x000D, 0x000A,
        0x2019, 0x201C, 0x201D, 0x3014, 0x3015, 0x3008, 0x3009, 0x300A, 0x000D, 0x000A,
        0x300B, 0x300C, 0x300D, 0x300E, 0x300F, 0x3016, 0x3017, 0x3010, 0x000D, 0x000A,
        0x3011, 0x00B1, 0x00D7, 0x00F7, 0x2236, 0x2227, 0x7FC1, 0x8956, 0x000D, 0x000A,
        0x9D2C, 0x9D0E, 0x9EC4, 0x5CA1, 0x6C96, 0x837B, 0x5104, 0x5C4B, 0x000D, 0x000A,
        0x61B6, 0x81C6, 0x6876, 0x7261, 0x4E59, 0x4FFA, 0x5378, 0x57F7, 0x000D, 0x000A,
        0x57F4, 0x57F9, 0x57FA, 0x57FC, 0x5800, 0x5802, 0x5805, 0x5806, 0x000D, 0x000A,
        0x580A, 0x581E, 0x6BB5, 0x6BB7, 0x6BBA, 0x6BBC, 0x9CE2, 0x977C, 0x000D, 0x000A,
        0x6BBF, 0x6BC1, 0x6BC5, 0x6BC6, 0x6BCB, 0x6BCD, 0x6BCF, 0x6BD2, 0x000D, 0x000A,
        0x6BD3, 0x6BD4, 0x6BD6, 0x6BD7, 0x6BD8, 0x6BDB, 0x6BEB, 0x6BEC, 0x000D, 0x000A,
        0x6C05, 0x6C08, 0x6C0F, 0x6C11, 0x6C13, 0x6C23, 0x6C34, 0x0041, 0x000D, 0x000A,
        0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, 0x004A, 0x000D, 0x000A,
        0x004B, 0x004C, 0x004D, 0x004E, 0x004F, 0x0050, 0x0051, 0x0052, 0x000D, 0x000A,
        0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005A, 0x000D, 0x000A,
        0x005B, 0x9792, 0x9CCC, 0x9CCD, 0x9CCE, 0x9CCF, 0x9CD0, 0x9CD3, 0x000D, 0x000A,
        0x9CD4, 0x9CD5, 0x9CD7, 0x9CD8, 0x9CD9, 0x9CDC, 0x9CDD, 0x9CDF, 0x000D, 0x000A,
        0x9785, 0x9791, 0x00BD, 0x0390, 0x0385, 0x0386, 0x0388, 0x0389, 0x000D, 0x000A,
        0x038E, 0x038F, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x000D, 0x000A,
        0x0396, 0x0397, 0x0398, 0x0399, 0x039A, 0x038A, 0x038C, 0x039C, 0x000D, 0x000A,
        /* test non-BMP code points */ 
        0xD869, 0xDE99, 0xD869, 0xDE9C, 0xD869, 0xDE9D, 0xD869, 0xDE9E, 0xD869, 0xDE9F, 
        0xD869, 0xDEA0, 0xD869, 0xDEA5, 0xD869, 0xDEA6, 0xD869, 0xDEA7, 0xD869, 0xDEA8, 
        0xD869, 0xDEAB, 0xD869, 0xDEAC, 0xD869, 0xDEAD, 0xD869, 0xDEAE, 0xD869, 0xDEAF,
        0xD869, 0xDEB0, 0xD869, 0xDEB1, 0xD869, 0xDEB3, 0xD869, 0xDEB5, 0xD869, 0xDEB6, 
        0xD869, 0xDEB7, 0xD869, 0xDEB8, 0xD869, 0xDEB9, 0xD869, 0xDEBA, 0xD869, 0xDEBB, 
        0xD869, 0xDEBC, 0xD869, 0xDEBD, 0xD869, 0xDEBE, 0xD869, 0xDEBF, 0xD869, 0xDEC0, 
        0xD869, 0xDEC1, 0xD869, 0xDEC2, 0xD869, 0xDEC3, 0xD869, 0xDEC4, 0xD869, 0xDEC8, 
        0xD869, 0xDECA, 0xD869, 0xDECB, 0xD869, 0xDECD, 0xD869, 0xDECE, 0xD869, 0xDECF, 
        0xD869, 0xDED0, 0xD869, 0xDED1, 0xD869, 0xDED2, 0xD869, 0xDED3, 0xD869, 0xDED4, 
        0xD869, 0xDED5, 0xD800, 0xDC00, 0xD800, 0xDC00, 0xD800, 0xDC00, 0xDBFF, 0xDFFF,
        0xDBFF, 0xDFFF, 0xDBFF, 0xDFFF,


        0x4DB3, 0x4DB4, 0x4DB5, 0x4E00, 0x4E00, 0x4E01, 0x4E02, 0x4E03, 0x000D, 0x000A,
        0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x33E0, 0x33E6, 0x000D, 0x000A,
        0x4E05, 0x4E07, 0x4E04, 0x4E08, 0x4E08, 0x4E09, 0x4E0A, 0x4E0B, 0x000D, 0x000A,
        0x4E0C, 0x0021, 0x0022, 0x0023, 0x0024, 0xFF40, 0xFF41, 0xFF42, 0x000D, 0x000A,
        0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47, 0xFF48, 0xFF49, 0xFF4A, 0x000D, 0x000A,
    };
    static const char *fTestCases [] = {
          "\\ud800\\udc00", /* smallest surrogate*/
          "\\ud8ff\\udcff",
          "\\udBff\\udFff", /* largest surrogate pair*/
          "\\ud834\\udc00",
          "\\U0010FFFF",
          "Hello \\u9292 \\u9192 World!",
          "Hell\\u0429o \\u9292 \\u9192 W\\u00e4rld!",
          "Hell\\u0429o \\u9292 \\u9292W\\u00e4rld!",
  
          "\\u0648\\u06c8", /* catch missing reset*/
          "\\u0648\\u06c8",
  
          "\\u4444\\uE001", /* lowest quotable*/
          "\\u4444\\uf2FF", /* highest quotable*/
          "\\u4444\\uf188\\u4444",
          "\\u4444\\uf188\\uf288",
          "\\u4444\\uf188abc\\u0429\\uf288",
          "\\u9292\\u2222",
          "Hell\\u0429\\u04230o \\u9292 \\u9292W\\u00e4\\u0192rld!",
          "Hell\\u0429o \\u9292 \\u9292W\\u00e4rld!",
          "Hello World!123456",
          "Hello W\\u0081\\u011f\\u0082!", /* Latin 1 run*/
  
          "abc\\u0301\\u0302",  /* uses SQn for u301 u302*/
          "abc\\u4411d",      /* uses SQU*/
          "abc\\u4411\\u4412d",/* uses SCU*/
          "abc\\u0401\\u0402\\u047f\\u00a5\\u0405", /* uses SQn for ua5*/
          "\\u9191\\u9191\\u3041\\u9191\\u3041\\u3041\\u3000", /* SJIS like data*/
          "\\u9292\\u2222",
          "\\u9191\\u9191\\u3041\\u9191\\u3041\\u3041\\u3000",
          "\\u9999\\u3051\\u300c\\u9999\\u9999\\u3060\\u9999\\u3065\\u3065\\u3065\\u300c",
          "\\u3000\\u266a\\u30ea\\u30f3\\u30b4\\u53ef\\u611b\\u3044\\u3084\\u53ef\\u611b\\u3044\\u3084\\u30ea\\u30f3\\u30b4\\u3002",
  
          "", /* empty input*/
          "\\u0000", /* smallest BMP character*/
          "\\uFFFF", /* largest BMP character*/
  
          /* regression tests*/
          "\\u6441\\ub413\\ua733\\uf8fe\\ueedb\\u587f\\u195f\\u4899\\uf23d\\u49fd\\u0aac\\u5792\\ufc22\\ufc3c\\ufc46\\u00aa",
          "\\u00df\\u01df\\uf000\\udbff\\udfff\\u000d\n\\u0041\\u00df\\u0401\\u015f\\u00df\\u01df\\uf000\\udbff\\udfff",
          "\\u30f9\\u8321\\u05e5\\u181c\\ud72b\\u2019\\u99c9\\u2f2f\\uc10c\\u82e1\\u2c4d\\u1ebc\\u6013\\u66dc\\ubbde\\u94a5\\u4726\\u74af\\u3083\\u55b9\\u000c",
          "\\u0041\\u00df\\u0401\\u015f",
          "\\u9066\\u2123abc",
          "\\ud266\\u43d7\\u\\ue386\\uc9c0\\u4a6b\\u9222\\u901f\\u7410\\ua63f\\u539b\\u9596\\u482e\\u9d47\\ucfe4\\u7b71\\uc280\\uf26a\\u982f\\u862a\\u4edd\\uf513\\ufda6\\u869d\\u2ee0\\ua216\\u3ff6\\u3c70\\u89c0\\u9576\\ud5ec\\ubfda\\u6cca\\u5bb3\\ubcea\\u554c\\u914e\\ufa4a\\uede3\\u2990\\ud2f5\\u2729\\u5141\\u0f26\\uccd8\\u5413\\ud196\\ubbe2\\u51b9\\u9b48\\u0dc8\\u2195\\u21a2\\u21e9\\u00e4\\u9d92\\u0bc0\\u06c5",
          "\\uf95b\\u2458\\u2468\\u0e20\\uf51b\\ue36e\\ubfc1\\u0080\\u02dd\\uf1b5\\u0cf3\\u6059\\u7489",
    };
    int i=0;
    for(;i<sizeof(fTestCases)/sizeof(*fTestCases);i++){
        const char* cSrc = fTestCases[i];
        UErrorCode status = U_ZERO_ERROR;
        int32_t cSrcLen,srcLen;
        UChar* src;
        /* UConverter* cnv = ucnv_open("SCSU",&status); */
        cSrcLen= srcLen =  uprv_strlen(fTestCases[i]);
        src = (UChar*) uprv_malloc((sizeof(UChar) * srcLen) + sizeof(UChar));
        srcLen=unescape(src,srcLen,cSrc,cSrcLen,&status);
        log_verbose("Testing roundtrip for src: %s at index :%d\n",cSrc,i);
        TestConv(src,srcLen,"SCSU","Coverage",NULL,0);
        uprv_free(src);
    }
    TestConv(allFeaturesUTF16,(sizeof(allFeaturesUTF16)/2),"SCSU","all features", (char *)allFeaturesSCSU,sizeof(allFeaturesSCSU));
    TestConv(allFeaturesUTF16,(sizeof(allFeaturesUTF16)/2),"SCSU","all features",(char *)allFeaturesSCSU,sizeof(allFeaturesSCSU));
    TestConv(japaneseUTF16,(sizeof(japaneseUTF16)/2),"SCSU","japaneese",(char *)japaneseSCSU,sizeof(japaneseSCSU));
    TestConv(japaneseUTF16,(sizeof(japaneseUTF16)/2),"SCSU,locale=ja","japaneese",(char *)japaneseSCSU,sizeof(japaneseSCSU));
    TestConv(germanUTF16,(sizeof(germanUTF16)/2),"SCSU","german",(char *)germanSCSU,sizeof(germanSCSU));
    TestConv(russianUTF16,(sizeof(russianUTF16)/2), "SCSU","russian",(char *)russianSCSU,sizeof(russianSCSU));
    TestConv(monkeyIn,(sizeof(monkeyIn)/2),"SCSU","monkey",NULL,0);
}
static void
TestISO_2022_JP_1() {
    /* test input */
    static const uint16_t in[]={
        0x3000, 0x3001, 0x3002, 0x0020, 0xFF0E, 0x30FB, 0xFF1A, 0xFF1B, 0x000D, 0x000A,
        0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, 0x004A, 0x000D, 0x000A,
        0x52C8, 0x52CC, 0x52CF, 0x52D1, 0x52D4, 0x52D6, 0x52DB, 0x52DC, 0x000D, 0x000A,
        0x004B, 0x004C, 0x004D, 0x004E, 0x004F, 0x0050, 0x0051, 0x0052, 0x000D, 0x000A,
        0x3005, 0x3006, 0x3007, 0x30FC, 0x2015, 0x2010, 0xFF0F, 0x005C, 0x000D, 0x000A,
        0x301C, 0x2016, 0x2026, 0x2025, 0x2018, 0x2019, 0x201C, 0x000D, 0x000A,
        0x201D, 0x000D, 0x000A,
        0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005A, 0x000D, 0x000A,
        0x4F94, 0x4F97, 0x52BA, 0x52BB, 0x52BD, 0x52C0, 0x52C4, 0x52C6, 0x000D, 0x000A,
        0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005A, 0x000D, 0x000A,
        0x4F78, 0x4F79, 0x4F7A, 0x4F7D, 0x4F7E, 0x4F81, 0x4F82, 0x4F84, 0x000D, 0x000A,
        0x4F85, 0x4F89, 0x4F8A, 0x4F8C, 0x4F8E, 0x4F90, 0x4F92, 0x4F93, 0x000D, 0x000A,
        0x52E1, 0x52E5, 0x52E8, 0x52E9, 0x000D, 0x000A
      };
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 120;
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv;

    cnv=ucnv_open("ISO_2022_JP_1", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a iso-2022 converter: %s\n", u_errorName(errorCode));
        return;
    }

    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 5);
    uSource = (const UChar*)&in[0];
    uSourceLimit=(const UChar*)&in[sizeof(in)/2];
    cTarget = cBuf;
    cTargetLimit = cBuf +uBufSize*5;
    uTarget = uBuf;
    uTargetLimit = uBuf+ uBufSize*5;
    ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,NULL,TRUE, &errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_fromUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    cSource = cBuf;
    cSourceLimit =cTarget;
    test =uBuf;
    ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,NULL,TRUE,&errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    uSource = (const UChar*)&in[0];
    while(uSource<uSourceLimit){
        if(*test!=*uSource){

            log_err("Expected : \\u%04X \t Got: \\u%04X\n",*uSource,(int)*test) ;
        }
        uSource++;
        test++;
    }
    /*ucnv_close(cnv);
    cnv=ucnv_open("ISO_2022,locale=jp,version=1", &errorCode);*/
    TestSmallTargetBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestSmallSourceBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    ucnv_close(cnv);
    free(uBuf);
    free(cBuf);
}

static void
TestISO_2022_JP_2() {
    /* test input */
    static const uint16_t in[]={
        0x00A8, 0x3003, 0x3005, 0x2015, 0xFF5E, 0x2016, 0x2026, 0x2018, 0x000D, 0x000A,
        0x2019, 0x201C, 0x201D, 0x3014, 0x3015, 0x3008, 0x3009, 0x300A, 0x000D, 0x000A,
        0x300B, 0x300C, 0x300D, 0x300E, 0x300F, 0x3016, 0x3017, 0x3010, 0x000D, 0x000A,
        0x3011, 0x00B1, 0x00D7, 0x00F7, 0x2236, 0x2227, 0x7FC1, 0x8956, 0x000D, 0x000A,
        0x9D2C, 0x9D0E, 0x9EC4, 0x5CA1, 0x6C96, 0x837B, 0x5104, 0x5C4B, 0x000D, 0x000A,
        0x61B6, 0x81C6, 0x6876, 0x7261, 0x4E59, 0x4FFA, 0x5378, 0x57F7, 0x000D, 0x000A,
        0x57F4, 0x57F9, 0x57FA, 0x57FC, 0x5800, 0x5802, 0x5805, 0x5806, 0x000D, 0x000A,
        0x580A, 0x581E, 0x6BB5, 0x6BB7, 0x6BBA, 0x6BBC, 0x9CE2, 0x977C, 0x000D, 0x000A,
        0x6BBF, 0x6BC1, 0x6BC5, 0x6BC6, 0x6BCB, 0x6BCD, 0x6BCF, 0x6BD2, 0x000D, 0x000A,
        0x6BD3, 0x6BD4, 0x6BD6, 0x6BD7, 0x6BD8, 0x6BDB, 0x6BEB, 0x6BEC, 0x000D, 0x000A,
        0x6C05, 0x6C08, 0x6C0F, 0x6C11, 0x6C13, 0x6C23, 0x6C34, 0x0041, 0x000D, 0x000A,
        0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, 0x004A, 0x000D, 0x000A,
        0x004B, 0x004C, 0x004D, 0x004E, 0x004F, 0x0050, 0x0051, 0x0052, 0x000D, 0x000A,
        0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005A, 0x000D, 0x000A,
        0x005B, 0x9792, 0x9CCC, 0x9CCD, 0x9CCE, 0x9CCF, 0x9CD0, 0x9CD3, 0x000D, 0x000A,
        0x9CD4, 0x9CD5, 0x9CD7, 0x9CD8, 0x9CD9, 0x9CDC, 0x9CDD, 0x9CDF, 0x000D, 0x000A,
        0x9785, 0x9791, 0x00BD, 0x0390, 0x0385, 0x0386, 0x0388, 0x0389, 0x000D, 0x000A,
        0x038E, 0x038F, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x000D, 0x000A,
        0x0396, 0x0397, 0x0398, 0x0399, 0x039A, 0x038A, 0x038C, 0x039C, 0x000D, 0x000A
      };
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 120;
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv;
    int32_t* offsets = (int32_t*) malloc(uBufSize * sizeof(int32_t) * 5);
    int32_t* myOff= offsets;
    cnv=ucnv_open("ISO_2022_JP_2", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a iso-2022 converter: %s\n", u_errorName(errorCode));
        return;
    }

    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 5);
    uSource = (const UChar*)&in[0];
    uSourceLimit=(const UChar*)&in[sizeof(in)/2];
    cTarget = cBuf;
    cTargetLimit = cBuf +uBufSize*5;
    uTarget = uBuf;
    uTargetLimit = uBuf+ uBufSize*5;
    ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,myOff,TRUE, &errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_fromUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    cSource = cBuf;
    cSourceLimit =cTarget;
    test =uBuf;
    myOff=offsets;
    ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,myOff,TRUE,&errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    uSource = (const UChar*)&in[0];
    while(uSource<uSourceLimit){
        if(*test!=*uSource){

            log_err("Expected : \\u%04X \t Got: \\u%04X\n",*uSource,(int)*test) ;
        }
        uSource++;
        test++;
    }
    TestSmallTargetBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestSmallSourceBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestToAndFromUChars(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    ucnv_close(cnv);
    free(uBuf);
    free(cBuf);
    free(offsets);
}

static void
TestISO_2022_KR() {
    /* test input */
    static const uint16_t in[]={
                    0x9F4B,0x9F4E,0x9F52,0x9F5F,0x9F61,0x9F66,0x9F67,0x9F6A,0x000A,0x000D
                   ,0x9F6C,0x9F77,0x9F8D,0x9F90,0x9F95,0x9F9C,0xAC00,0xAC01,0xAC02,0xAC04
                   ,0xAC07,0xAC08,0xAC09,0x0025,0x0026,0x0027,0x000A,0x000D,0x0028,0x0029
                   ,0x002A,0x002B,0x002C,0x002D,0x002E,0x53C3,0x53C8,0x53C9,0x53CA,0x53CB
                   ,0x53CD,0x53D4,0x53D6,0x53D7,0x53DB,0x000A,0x000D,0x53DF,0x53E1,0x53E2
                   ,0x53E3,0x53E4,0x000A,0x000D};
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 120;
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv;
    int32_t* offsets = (int32_t*) malloc(uBufSize * sizeof(int32_t) * 5);
    int32_t* myOff= offsets;
    cnv=ucnv_open("ISO_2022,locale=kr", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a iso-2022 converter: %s\n", u_errorName(errorCode));
        return;
    }

    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 5);
    uSource = (const UChar*)&in[0];
    uSourceLimit=(const UChar*)&in[sizeof(in)/2];
    cTarget = cBuf;
    cTargetLimit = cBuf +uBufSize*5;
    uTarget = uBuf;
    uTargetLimit = uBuf+ uBufSize*5;
    ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,myOff,TRUE, &errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_fromUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    cSource = cBuf;
    cSourceLimit =cTarget;
    test =uBuf;
    myOff=offsets;
    ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,myOff,TRUE,&errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    uSource = (const UChar*)&in[0];
    while(uSource<uSourceLimit){
        if(*test!=*uSource){
            log_err("Expected : \\u%04X \t Got: \\u%04X\n",*uSource,*test) ;
        }
        uSource++;
        test++;
    }
    TestGetNextUChar2022(cnv, cBuf, cTarget, in, "ISO-2022-KR encoding");
    TestSmallTargetBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestSmallSourceBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestToAndFromUChars(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
        TestJitterbug930("csISO2022KR");
    ucnv_close(cnv);
    free(uBuf);
    free(cBuf);
    free(offsets);
}

static void
TestISO_2022_KR_1() {
    /* test input */
    static const uint16_t in[]={
                    0x9F4B,0x9F4E,0x9F52,0x9F5F,0x9F61,0x9F67,0x9F6A,0x000A,0x000D
                   ,0x9F6C,0x9F77,0x9F8D,0x9F90,0x9F95,0x9F9C,0xAC00,0xAC01,0xAC04
                   ,0xAC07,0xAC08,0xAC09,0x0025,0x0026,0x0027,0x000A,0x000D,0x0028,0x0029
                   ,0x002A,0x002B,0x002C,0x002D,0x002E,0x53C3,0x53C8,0x53C9,0x53CA,0x53CB
                   ,0x53CD,0x53D4,0x53D6,0x53D7,0x53DB,0x000A,0x000D,0x53E1,0x53E2
                   ,0x53E3,0x53E4,0x000A,0x000D};
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 120;
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv;
    int32_t* offsets = (int32_t*) malloc(uBufSize * sizeof(int32_t) * 5);
    int32_t* myOff= offsets;
    cnv=ucnv_open("ibm-25546", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a iso-2022 converter: %s\n", u_errorName(errorCode));
        return;
    }

    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 5);
    uSource = (const UChar*)&in[0];
    uSourceLimit=(const UChar*)&in[sizeof(in)/2];
    cTarget = cBuf;
    cTargetLimit = cBuf +uBufSize*5;
    uTarget = uBuf;
    uTargetLimit = uBuf+ uBufSize*5;
    ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,myOff,TRUE, &errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_fromUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    cSource = cBuf;
    cSourceLimit =cTarget;
    test =uBuf;
    myOff=offsets;
    ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,myOff,TRUE,&errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    uSource = (const UChar*)&in[0];
    while(uSource<uSourceLimit){
        if(*test!=*uSource){
            log_err("Expected : \\u%04X \t Got: \\u%04X\n",*uSource,*test) ;
        }
        uSource++;
        test++;
    }
    ucnv_reset(cnv);
    TestGetNextUChar2022(cnv, cBuf, cTarget, in, "ISO-2022-KR encoding");
    TestSmallTargetBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestSmallSourceBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    ucnv_reset(cnv);
    TestToAndFromUChars(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    ucnv_close(cnv);
    free(uBuf);
    free(cBuf);
    free(offsets);
}

static void
TestJIS(){
    /* From Unicode */
    {
        /* JIS Encoding */
        UChar sampleTextJIS[] ={
            0xFF81, 0xFF82,
            0x30EC, 0x30ED,
            0x30EE, 0x30EF,
            0xFF93, 0xFF94,
            0xFF95, 0xFF96,
            0xFF97, 0xFF98
        };
        const uint8_t expectedISO2022JIS[] ={
                0x1b, 0x24, 0x42,
                0x25, 0x41, 0x25, 0x44,
                0x25, 0x6c, 0x25, 0x6d,
                0x25, 0x6e, 0x25, 0x6F,
                0x25, 0x62, 0x25, 0x64,
                0x25, 0x66, 0x25, 0x68,
                0x25, 0x69, 0x25, 0x6a

        };
        int32_t fmISO2022JISOffs[] ={
            0,0,0,
            0,0,1,1,
            2,2,3,3,
            4,4,5,5,
            6,6,7,7,
            8,8,9,9,
            10,10,11,11

        };

        /* JIS7 Encoding */
        const uint8_t expectedISO2022JIS7[] ={
                0x1b, 0x28, 0x49,
                0x41, 0x42,
                0x1b, 0x24, 0x42,
                0x25, 0x6c, 0x25, 0x6d,
                0x25, 0x6e, 0x25, 0x6F,
                0x1b, 0x28, 0x49,
                0x53, 0x54,
                0x55, 0x56,
                0x57, 0x58

        };
        int32_t fmISO2022JIS7Offs[] ={
            0,0,0,
            0,1,
            2,2,2,
            2,2,3,3,
            4,4,5,5,
            6,6,6,
            6,7,
            8,9,
            10,11

        };

        /* JIS8 Encoding */
        const uint8_t expectedISO2022JIS8[] ={
                0x1b, 0x28, 0x4A,
                0xC1, 0xC2,
                0x1b, 0x24, 0x42,
                0x25, 0x6c, 0x25, 0x6d,
                0x25, 0x6e, 0x25, 0x6F,
                0x1b, 0x28, 0x4A,
                0xD3, 0xD4,
                0xD5, 0xD6,
                0xD7, 0xD8

        };
        int32_t fmISO2022JIS8Offs[] ={
            0,0,0,
            0,1,
            2,2,2,
            2,2,3,3,
            4,4,5,5,
            6,6,6,
            6,7,
            8,9,
            10,11

        };
        if(!testConvertFromU(sampleTextJIS, sizeof(sampleTextJIS)/sizeof(sampleTextJIS[0]),
                expectedISO2022JIS, sizeof(expectedISO2022JIS), "JIS", fmISO2022JISOffs,TRUE ))
            log_err("u->JIS  did not match.\n");
        if(!testConvertFromU(sampleTextJIS, sizeof(sampleTextJIS)/sizeof(sampleTextJIS[0]),
                expectedISO2022JIS7, sizeof(expectedISO2022JIS7), "JIS7", fmISO2022JIS7Offs,FALSE ))
            log_err("u-> JIS7  did not match.\n");

        if(!testConvertFromU(sampleTextJIS, sizeof(sampleTextJIS)/sizeof(sampleTextJIS[0]),
                expectedISO2022JIS8, sizeof(expectedISO2022JIS8), "JIS8", fmISO2022JIS8Offs,FALSE ))
            log_err("u-> JIS8 did not match.\n");


    }
    /*To Unicode*/
    {
        const uint8_t sampleTextJIS[] = {
            0x1b,0x28,0x48,0x41,0x42, /*jis-Roman*/
            0x1b,0x28,0x49,0x41,0x42, /*Katakana Set*/
            0x1b,0x26,0x40,0x1b,0x24,0x42,0x21,0x21 /*recognize and ignore <esc>&@*/
        };
        const uint16_t expectedISO2022JIS[] = {
            0x0041, 0x0042,
            0xFF81, 0xFF82,
            0x3000
        };
        int32_t  toISO2022JISOffs[]={
            3,4,
            8,9,
            16
        };

        const uint8_t sampleTextJIS7[] = {
            0x1b,0x28,0x48,0x41,0x42, /*JIS7-Roman*/
            0x1b,0x28,0x49,0x41,0x42, /*Katakana Set*/
            0x1b,0x24,0x42,0x21,0x21,
            0x0e,0x41,0x42,0x0f,      /*Test Katakana set with SI and SO */
            0x21,0x22,
            0x1b,0x26,0x40,0x1b,0x24,0x42,0x21,0x21 /*recognize and ignore <esc>&@*/
        };
        const uint16_t expectedISO2022JIS7[] = {
            0x0041, 0x0042,
            0xFF81, 0xFF82,
            0x3000,
            0xFF81, 0xFF82,
            0x3001,
            0x3000
        };
        int32_t  toISO2022JIS7Offs[]={
            3,4,
            8,9,
            13,16,
            17,
            19,27
        };
        const uint8_t sampleTextJIS8[] = {
            0x1b,0x28,0x48,0x41,0x42, /*JIS8-Roman*/
            0xa1,0xc8,0xd9,/*Katakana Set*/
            0x1b,0x28,0x42,
            0x41,0x42,
            0xb1,0xc3, /*Katakana Set*/
            0x1b,0x24,0x42,0x21,0x21
        };
        const uint16_t expectedISO2022JIS8[] = {
            0x0041, 0x0042,
            0xff61, 0xff88, 0xff99,
            0x0041, 0x0042,
            0xff71, 0xff83,
            0x3000
        };
        int32_t  toISO2022JIS8Offs[]={
            3, 4,  5,  6,
            7, 11, 12, 13,
            14, 18,
        };

      if(!testConvertToU(sampleTextJIS,sizeof(sampleTextJIS),expectedISO2022JIS,
            sizeof(expectedISO2022JIS)/sizeof(expectedISO2022JIS[0]),"JIS", toISO2022JISOffs,TRUE))
            log_err("JIS  -> u  did not match.\n");
      if(!testConvertToU(sampleTextJIS7,sizeof(sampleTextJIS7),expectedISO2022JIS7,
            sizeof(expectedISO2022JIS7)/sizeof(expectedISO2022JIS7[0]),"JIS7", toISO2022JIS7Offs,TRUE))
            log_err("JIS7  -> u  did not match.\n");
      if(!testConvertToU(sampleTextJIS8,sizeof(sampleTextJIS8),expectedISO2022JIS8,
            sizeof(expectedISO2022JIS8)/sizeof(expectedISO2022JIS8[0]),"JIS8", toISO2022JIS8Offs,TRUE))
            log_err("JIS8  -> u  did not match.\n");
    }

}

static void TestJitterbug915(){
/* tests for roundtripping of the below sequence 
\x1b$)G\x0E#!#"###$#%#&#'#(#)#*#+          / *plane 1 * /
\x1b$*H\x1bN"!\x1bN""\x1bN"#\x1bN"$\x1bN"% / *plane 2 * /
\x1b$+I\x1bO"D\x1bO"E\x1bO"F\x1bO"G\x1bO"H / *plane 3 * /
\x1b$+J\x1bO!D\x1bO!E\x1bO"j\x1bO"k\x1bO"l / *plane 4 * /
\x1b$+K\x1bO!t\x1bO"P\x1bO"Q\x1bO#7\x1bO"\ / *plane 5 * /
\x1b$+L\x1bO!#\x1bO",\x1bO#N\x1bO!n\x1bO#q / *plane 6 * /
\x1b$+M\x1bO"q\x1bO!N\x1bO!j\x1bO#:\x1bO#o / *plane 7 * /
*/
    static char cSource[]={
        0x1B, 0x24, 0x29, 0x47, 0x0E, 0x23, 0x21, 0x23, 0x22, 0x23,
        0x23, 0x23, 0x24, 0x23, 0x25, 0x23, 0x26, 0x23, 0x27, 0x23,
        0x28, 0x23, 0x29, 0x23, 0x2A, 0x23, 0x2B, 0x0F, 0x2F, 0x2A,
        0x70, 0x6C, 0x61, 0x6E, 0x65, 0x20, 0x31, 0x20, 0x2A, 0x2F,
        0x0D, 0x0A, 0x1B, 0x24, 0x2A, 0x48, 0x1B, 0x4E, 0x22, 0x21,
        0x1B, 0x4E, 0x22, 0x22, 0x1B, 0x4E, 0x22, 0x23, 0x1B, 0x4E,
        0x22, 0x24, 0x1B, 0x4E, 0x22, 0x25, 0x0F, 0x2F, 0x2A, 0x70,
        0x6C, 0x61, 0x6E, 0x65, 0x32, 0x2A, 0x2F, 0x20, 0x0D, 0x0A,
        0x1B, 0x24, 0x2B, 0x49, 0x1B, 0x4F, 0x22, 0x44, 0x1B, 0x4F,
        0x22, 0x45, 0x1B, 0x4F, 0x22, 0x46, 0x1B, 0x4F, 0x22, 0x47,
        0x1B, 0x4F, 0x22, 0x48, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61,
        0x6E, 0x65, 0x20, 0x33, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B,
        0x24, 0x2B, 0x4A, 0x1B, 0x4F, 0x21, 0x44, 0x1B, 0x4F, 0x21,
        0x45, 0x1B, 0x4F, 0x22, 0x6A, 0x1B, 0x4F, 0x22, 0x6B, 0x1B,
        0x4F, 0x22, 0x6C, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E,
        0x65, 0x20, 0x34, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B, 0x24,
        0x2B, 0x4B, 0x1B, 0x4F, 0x21, 0x74, 0x1B, 0x4F, 0x22, 0x50,
        0x1B, 0x4F, 0x22, 0x51, 0x1B, 0x4F, 0x23, 0x37, 0x1B, 0x4F,
        0x22, 0x5C, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E,
        0x65, 0x20, 0x35, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B, 0x24,
        0x2B, 0x4C, 0x1B, 0x4F, 0x21, 0x23, 0x1B, 0x4F, 0x22, 0x2C,
        0x1B, 0x4F, 0x23, 0x4E, 0x1B, 0x4F, 0x21, 0x6E, 0x1B, 0x4F,
        0x23, 0x71, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E, 0x65,
        0x20, 0x36, 0x20, 0x2A, 0x2F, 0x0D, 0x0A, 0x1B, 0x24, 0x2B,
        0x4D, 0x1B, 0x4F, 0x22, 0x71, 0x1B, 0x4F, 0x21, 0x4E, 0x1B,
        0x4F, 0x21, 0x6A, 0x1B, 0x4F, 0x23, 0x3A, 0x1B, 0x4F, 0x23,
        0x6F, 0x0F, 0x2F, 0x2A, 0x70, 0x6C, 0x61, 0x6E, 0x65, 0x20,
        0x37, 0x20, 0x2A, 0x2F,
    };
    UChar uTarget[500]={'\0'};
    UChar* utarget=uTarget;
    UChar* utargetLimit=uTarget+sizeof(uTarget)/2;

    char cTarget[500]={'\0'};
    char* ctarget=cTarget;
    char* ctargetLimit=cTarget+sizeof(cTarget);
    const char* csource=cSource;
    char* tempSrc = cSource;
    UErrorCode err=U_ZERO_ERROR;

    UConverter* conv =ucnv_open("ISO_2022_CN_EXT",&err);
    if(U_FAILURE(err)) {
        log_err("Unable to open a iso-2022 converter: %s\n", u_errorName(err));
        return;
    }
    ucnv_toUnicode(conv,&utarget,utargetLimit,&csource,csource+sizeof(cSource),NULL,TRUE,&err);
    if(U_FAILURE(err)) {
        log_err("iso-2022-CN to Unicode conversion failed: %s\n", u_errorName(err));
        return;
    }
    utargetLimit=utarget;
    utarget = uTarget;
    ucnv_fromUnicode(conv,&ctarget,ctargetLimit,(const UChar**)&utarget,utargetLimit,NULL,TRUE,&err);
    if(U_FAILURE(err)) {
        log_err("iso-2022-CN from Unicode conversion failed: %s\n", u_errorName(err));
        return;
    }
    ctargetLimit=ctarget;
    ctarget =cTarget;
    while(ctarget<ctargetLimit){
        if(*(ctarget++) != *(tempSrc++)){
            log_err("Expected : \\x%02X \t Got: \\x%02X\n",*ctarget,(int)*tempSrc) ;
        }
    }

    ucnv_close(conv);
}

static void
TestISO_2022_CN_EXT() {
    /* test input */
    static const uint16_t in[]={
                /* test Non-BMP code points */
         0xD869, 0xDE99, 0xD869, 0xDE9C, 0xD869, 0xDE9D, 0xD869, 0xDE9E, 0xD869, 0xDE9F, 
         0xD869, 0xDEA0, 0xD869, 0xDEA5, 0xD869, 0xDEA6, 0xD869, 0xDEA7, 0xD869, 0xDEA8, 
         0xD869, 0xDEAB, 0xD869, 0xDEAC, 0xD869, 0xDEAD, 0xD869, 0xDEAE, 0xD869, 0xDEAF,
         0xD869, 0xDEB0, 0xD869, 0xDEB1, 0xD869, 0xDEB3, 0xD869, 0xDEB5, 0xD869, 0xDEB6, 
         0xD869, 0xDEB7, 0xD869, 0xDEB8, 0xD869, 0xDEB9, 0xD869, 0xDEBA, 0xD869, 0xDEBB, 
         0xD869, 0xDEBC, 0xD869, 0xDEBD, 0xD869, 0xDEBE, 0xD869, 0xDEBF, 0xD869, 0xDEC0, 
         0xD869, 0xDEC1, 0xD869, 0xDEC2, 0xD869, 0xDEC3, 0xD869, 0xDEC4, 0xD869, 0xDEC8, 
         0xD869, 0xDECA, 0xD869, 0xDECB, 0xD869, 0xDECD, 0xD869, 0xDECE, 0xD869, 0xDECF, 
         0xD869, 0xDED0, 0xD869, 0xDED1, 0xD869, 0xDED2, 0xD869, 0xDED3, 0xD869, 0xDED4, 
         0xD869, 0xDED5, 

         0x4DB3, 0x4DB4, 0x4DB5, 0x4E00, 0x4E00, 0x4E01, 0x4E02, 0x4E03, 0x000D, 0x000A,
         0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x33E0, 0x33E6, 0x000D, 0x000A,
         0x4E05, 0x4E07, 0x4E04, 0x4E08, 0x4E08, 0x4E09, 0x4E0A, 0x4E0B, 0x000D, 0x000A,
         0x4E0C, 0x0021, 0x0022, 0x0023, 0x0024, 0xFF40, 0xFF41, 0xFF42, 0x000D, 0x000A,
         0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47, 0xFF48, 0xFF49, 0xFF4A, 0x000D, 0x000A,
         0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F, 0x6332, 0x63B0, 0x643F, 0x000D, 0x000A,
         0x64D8, 0x8004, 0x6BEA, 0x6BF3, 0x6BFD, 0x6BF5, 0x6BF9, 0x6C05, 0x000D, 0x000A,
         0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x000D, 0x000A,
         0x6C07, 0x6C06, 0x6C0D, 0x6C15, 0x9CD9, 0x9CDC, 0x9CDD, 0x9CDF, 0x000D, 0x000A,
         0x9CE2, 0x977C, 0x9785, 0x9791, 0x9792, 0x9794, 0x97AF, 0x97AB, 0x000D, 0x000A,
         0x97A3, 0x97B2, 0x97B4, 0x9AB1, 0x9AB0, 0x9AB7, 0x9E58, 0x9AB6, 0x000D, 0x000A,
         0x9ABA, 0x9ABC, 0x9AC1, 0x9AC0, 0x9AC5, 0x9AC2, 0x9ACB, 0x9ACC, 0x000D, 0x000A,
         0x9AD1, 0x9B45, 0x9B43, 0x9B47, 0x9B49, 0x9B48, 0x9B4D, 0x9B51, 0x000D, 0x000A,
         0x98E8, 0x990D, 0x992E, 0x9955, 0x9954, 0x9ADF, 0x3443, 0x3444, 0x000D, 0x000A,
         0x3445, 0x3449, 0x344A, 0x344B, 0x60F2, 0x60F3, 0x60F4, 0x60F5, 0x000D, 0x000A,
         0x60F6, 0x60F7, 0x60F8, 0x60F9, 0x60FA, 0x60FB, 0x60FC, 0x60FD, 0x000D, 0x000A,
         0x60FE, 0x60FF, 0x6100, 0x6101, 0x6102, 0x0041, 0x0042, 0x0043, 0x000D, 0x000A,
         0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, 0x004A, 0x004B, 0x000D, 0x000A,
 
         0x33E7, 0x33E8, 0x33E9, 0x33EA, 0x000D, 0x000A

      };

    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 180;
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv;
    int32_t* offsets = (int32_t*) malloc(uBufSize * sizeof(int32_t) * 5);
    int32_t* myOff= offsets;
    cnv=ucnv_open("ISO_2022,locale=cn,version=1", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a iso-2022 converter: %s\n", u_errorName(errorCode));
        return;
    }

    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 10);
    uSource = (const UChar*)&in[0];
    uSourceLimit=(const UChar*)&in[sizeof(in)/2];
    cTarget = cBuf;
    cTargetLimit = cBuf +uBufSize*5;
    uTarget = uBuf;
    uTargetLimit = uBuf+ uBufSize*5;
    ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,myOff,TRUE, &errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_fromUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    cSource = cBuf;
    cSourceLimit =cTarget;
    test =uBuf;
    myOff=offsets;
    ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,myOff,TRUE,&errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    uSource = (const UChar*)&in[0];
    while(uSource<uSourceLimit){
        if(*test!=*uSource){
            log_err("Expected : \\u%04X \t Got: \\u%04X\n",*uSource,(int)*test) ;
        }
        else{
            log_verbose("      Got: \\u%04X\n",(int)*test) ;
        }
        uSource++;
        test++;
    }
    TestSmallTargetBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestSmallSourceBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    ucnv_close(cnv);
    free(uBuf);
    free(cBuf);
    free(offsets);
}

static void
TestISO_2022_CN() {
    /* test input */
    static const uint16_t in[]={
         /* jitterbug 951 */
         0xFF2D, 0xFF49, 0xFF58, 0xFF45, 0xFF44, 0x0020, 0xFF43, 0xFF48, 0xFF41, 0xFF52,
         0x0020, 0xFF06, 0x0020, 0xFF11, 0xFF12, 0xFF13, 0xFF14, 0xFF15, 0xFF16, 0xFF17,
         0xFF18, 0xFF19, 0xFF10, 0x0020, 0xFF4E, 0xFF55, 0xFF4D, 0xFF42, 0xFF45, 0xFF52,
         0x0020, 0xFF54, 0xFF45, 0xFF53, 0xFF54, 0x0020, 0xFF4C, 0xFF49, 0xFF4E, 0xFF45,
         0x0020, 0x0045, 0x004e, 0x0044,
         /**/
         0x4E00, 0x4E00, 0x4E01, 0x4E03, 0x60F6, 0x60F7, 0x60F8, 0x60FB, 0x000D, 0x000A,
         0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, 0x60FB, 0x60FC, 0x000D, 0x000A,
         0x4E07, 0x4E08, 0x4E08, 0x4E09, 0x4E0A, 0x4E0B, 0x0042, 0x0043, 0x000D, 0x000A,
         0x4E0C, 0x0021, 0x0022, 0x0023, 0x0024, 0xFF40, 0xFF41, 0xFF42, 0x000D, 0x000A,
         0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47, 0xFF48, 0xFF49, 0xFF4A, 0x000D, 0x000A,
         0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F, 0x6332, 0x63B0, 0x643F, 0x000D, 0x000A,
         0x64D8, 0x8004, 0x6BEA, 0x6BF3, 0x6BFD, 0x6BF5, 0x6BF9, 0x6C05, 0x000D, 0x000A,
         0x6C07, 0x6C06, 0x6C0D, 0x6C15, 0x9CD9, 0x9CDC, 0x9CDD, 0x9CDF, 0x000D, 0x000A,
         0x9CE2, 0x977C, 0x9785, 0x9791, 0x9792, 0x9794, 0x97AF, 0x97AB, 0x000D, 0x000A,
         0x97A3, 0x97B2, 0x97B4, 0x9AB1, 0x9AB0, 0x9AB7, 0x9E58, 0x9AB6, 0x000D, 0x000A,
         0x9ABA, 0x9ABC, 0x9AC1, 0x9AC0, 0x9AC5, 0x9AC2, 0x9ACB, 0x9ACC, 0x000D, 0x000A,
         0x9AD1, 0x9B45, 0x9B43, 0x9B47, 0x9B49, 0x9B48, 0x9B4D, 0x9B51, 0x000D, 0x000A,
         0x98E8, 0x990D, 0x992E, 0x9955, 0x9954, 0x9ADF, 0x60FE, 0x60FF, 0x000D, 0x000A,
         0x60F2, 0x60F3, 0x60F4, 0x60F5, 0x000D, 0x000A, 0x60F9, 0x60FA, 0x000D, 0x000A,
         0x6100, 0x6101, 0x0041, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x000D, 0x000A,
         0x247D, 0x247E, 0x247F, 0x2480, 0x2481, 0x2482, 0x2483, 0x2484, 0x2485, 0x2486,
         0x2487, 0x2460, 0x2461, 0xFF20, 0xFF21, 0xFF22, 0x0049, 0x004A, 0x000D, 0x000A,

      };
    const UChar* uSource;
    const UChar* uSourceLimit;
    const char* cSource;
    const char* cSourceLimit;
    UChar *uTargetLimit =NULL;
    UChar *uTarget;
    char *cTarget;
    const char *cTargetLimit;
    char *cBuf;
    UChar *uBuf,*test;
    int32_t uBufSize = 180;
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv;
    int32_t* offsets = (int32_t*) malloc(uBufSize * sizeof(int32_t) * 5);
    int32_t* myOff= offsets;
    cnv=ucnv_open("ISO_2022,locale=cn,version=0", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a iso-2022 converter: %s\n", u_errorName(errorCode));
        return;
    }

    uBuf =  (UChar*)malloc(uBufSize * sizeof(UChar)*5);
    cBuf =(char*)malloc(uBufSize * sizeof(char) * 10);
    uSource = (const UChar*)&in[0];
    uSourceLimit=(const UChar*)&in[sizeof(in)/2];
    cTarget = cBuf;
    cTargetLimit = cBuf +uBufSize*5;
    uTarget = uBuf;
    uTargetLimit = uBuf+ uBufSize*5;
    ucnv_fromUnicode( cnv , &cTarget, cTargetLimit,&uSource,uSourceLimit,myOff,TRUE, &errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_fromUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    cSource = cBuf;
    cSourceLimit =cTarget;
    test =uBuf;
    myOff=offsets;
    ucnv_toUnicode(cnv,&uTarget,uTargetLimit,&cSource,cSourceLimit,myOff,TRUE,&errorCode);
    if(U_FAILURE(errorCode)){
        log_err("ucnv_toUnicode conversion failed reason %s\n", u_errorName(errorCode));
        return;
    }
    uSource = (const UChar*)&in[0];
    while(uSource<uSourceLimit){
        if(*test!=*uSource){
            log_err("Expected : \\u%04X \t Got: \\u%04X\n",*uSource,(int)*test) ;
        }
        else{
            log_verbose("      Got: \\u%04X\n",(int)*test) ;
        }
        uSource++;
        test++;
    }
    TestGetNextUChar2022(cnv, cBuf, cTarget, in, "ISO-2022-CN encoding");
    TestSmallTargetBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestSmallSourceBuffer(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestToAndFromUChars(&in[0],(const UChar*)&in[sizeof(in)/2],cnv);
    TestJitterbug930("csISO2022CN");
    ucnv_close(cnv);
    free(uBuf);
    free(cBuf);
    free(offsets);
}

static void
TestEBCDIC_STATEFUL() {
    /* test input */
    static const uint8_t in[]={
        0x61,
        0x1a,
        0x0f, 0x4b,
        0x42,
        0x40,
        0x36,
    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        1, 0x002f,
        1, 0x0092,
        2, 0x002e,
        1, 0xff62,
        1, 0x0020,
        1, 0x0096,

    };
    static const uint8_t in2[]={
        0x0f,
        0xa1,
        0x01
    };

    /* expected test results */
    static const uint32_t results2[]={
        /* number of bytes read, code point */
        2, 0x203E,
        1, 0x0001,
    };

    const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("ibm-930", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a EBCDIC_STATEFUL(ibm-930) converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, source, limit, results, "EBCDIC_STATEFUL(ibm-930)");
    ucnv_reset(cnv);
     /* Test the condition when source >= sourceLimit */
    TestNextUCharError(cnv, source, source, U_INDEX_OUTOFBOUNDS_ERROR, "sourceLimit <= source");
    ucnv_reset(cnv);
    /*Test for the condition where source > sourcelimit after consuming the shift chracter */
    {
        static const uint8_t source1[]={0x0f};
        TestNextUCharError(cnv, (const char*)source1, (const char*)source1+sizeof(source1), U_INDEX_OUTOFBOUNDS_ERROR, "a character is truncated");
    }
    /*Test for the condition where there is an invalid character*/
    ucnv_reset(cnv);
    {
        static const uint8_t source2[]={0x0e, 0x7F, 0xFF};
        TestNextUCharError(cnv, (const char*)source2, (const char*)source2+sizeof(source2), U_ZERO_ERROR, "an invalid character [EBCDIC STATEFUL]");
    }
    ucnv_reset(cnv);
    source=(const char*)in2;
    limit=(const char*)in2+sizeof(in2);
    TestNextUChar(cnv,source,limit,results2,"EBCDIC_STATEFUL(ibm-930),seq#2");
    ucnv_close(cnv);

}

static void
TestGB18030() {
    /* test input */
    static const uint8_t in[]={
        0x24,
        0x7f,
        0x81, 0x30, 0x81, 0x30,
        0xa8, 0xbf,
        0xa2, 0xe3,
        0xd2, 0xbb,
        0x82, 0x35, 0x8f, 0x33,
        0x84, 0x31, 0xa4, 0x39,
        0x90, 0x30, 0x81, 0x30,
        0xe3, 0x32, 0x9a, 0x35
#if 0
        /*
         * Feature removed   markus 2000-oct-26
         * Only some codepages must match surrogate pairs into supplementary code points -
         * see javadoc for ucnv_getNextUChar() and implementation notes in ucnvmbcs.c .
         * GB 18030 provides direct encodings for supplementary code points, therefore
         * it must not combine two single-encoded surrogates into one code point.
         */
        0x83, 0x36, 0xc8, 0x30, 0x83, 0x37, 0xb0, 0x34 /* separately encoded surrogates */
#endif
    };

    /* expected test results */
    static const uint32_t results[]={
        /* number of bytes read, code point */
        1, 0x24,
        1, 0x7f,
        4, 0x80,
        2, 0x1f9,
        2, 0x20ac,
        2, 0x4e00,
        4, 0x9fa6,
        4, 0xffff,
        4, 0x10000,
        4, 0x10ffff
#if 0
        /* Feature removed. See comment above. */
        8, 0x10000
#endif
    };

/*    const char *source=(const char *)in,*limit=(const char *)in+sizeof(in); */
    UErrorCode errorCode=U_ZERO_ERROR;
    UConverter *cnv=ucnv_open("gb18030", &errorCode);
    if(U_FAILURE(errorCode)) {
        log_err("Unable to open a gb18030 converter: %s\n", u_errorName(errorCode));
        return;
    }
    TestNextUChar(cnv, (const char *)in, (const char *)in+sizeof(in), results, "gb18030");
    ucnv_close(cnv);
}

static void
TestLMBCS() {
    /* LMBCS-1 string */
    static const uint8_t pszLMBCS[]={
        0x61,
        0x01, 0x29,
        0x81,
        0xA0,
        0x0F, 0x27,
        0x0F, 0x91,
        0x14, 0x0a, 0x74,
        0x14, 0xF6, 0x02,
        0x14, 0xd8, 0x4d, 0x14, 0xdc, 0x56, /* UTF-16 surrogate pair */
        0x10, 0x88, 0xA0,
    };

    /* Unicode UChar32 equivalents */
    static const UChar32 pszUnicode32[]={
        /* code point */
        0x00000061,
        0x00002013,
        0x000000FC,
        0x000000E1,
        0x00000007,
        0x00000091,
        0x00000a74,
        0x00000200,
        0x00023456, /* code point for surrogate pair */
        0x00005516
    };

/* Unicode UChar equivalents */
    static const UChar pszUnicode[]={
        /* code point */
        0x0061,
        0x2013,
        0x00FC,
        0x00E1,
        0x0007,
        0x0091,
        0x0a74,
        0x0200,
        0xD84D, /* low surrogate */
        0xDC56, /* high surrogate */
        0x5516
    };

/* expected test results */
    static const int offsets32[]={
        /* number of bytes read, code point */
        0,
        1,
        3,
        4,
        5,
        7,
        9,
        12,
        15,
        21,
        24
    };

/* expected test results */
    static const int offsets[]={
        /* number of bytes read, code point */
        0,
        1,
        3,
        4,
        5,
        7,
        9,
        12,
        15,
        18,
        21,
        24
    };


    UConverter *cnv;

#define NAME_LMBCS_1 "LMBCS-1"
#define NAME_LMBCS_2 "LMBCS-2"


   /* Some basic open/close/property tests on some LMBCS converters */
    {

      char expected_subchars[] = {0x3F};   /* ANSI Question Mark */
      char new_subchars [] = {0x7F};       /* subst char used by SmartSuite..*/
      char get_subchars [1];
      const char * get_name;
      UConverter *cnv1;
      UConverter *cnv2;

      int8_t len = sizeof(get_subchars);

      UErrorCode errorCode=U_ZERO_ERROR;

      /* Open */
      cnv1=ucnv_open(NAME_LMBCS_1, &errorCode);
      if(U_FAILURE(errorCode)) {
         log_err("Unable to open a LMBCS-1 converter: %s\n", u_errorName(errorCode));
         return;
      }
      cnv2=ucnv_open(NAME_LMBCS_2, &errorCode);
      if(U_FAILURE(errorCode)) {
         log_err("Unable to open a LMBCS-2 converter: %s\n", u_errorName(errorCode));
         return;
      }

      /* Name */
      get_name = ucnv_getName (cnv1, &errorCode);
      if (strcmp(NAME_LMBCS_1,get_name)){
         log_err("Unexpected converter name: %s\n", get_name);
      }
      get_name = ucnv_getName (cnv2, &errorCode);
      if (strcmp(NAME_LMBCS_2,get_name)){
         log_err("Unexpected converter name: %s\n", get_name);
      }

      /* substitution chars */
      ucnv_getSubstChars (cnv1, get_subchars, &len, &errorCode);
      if(U_FAILURE(errorCode)) {
         log_err("Failure on get subst chars: %s\n", u_errorName(errorCode));
      }
      if (len!=1){
         log_err("Unexpected length of sub chars\n");
      }
      if (get_subchars[0] != expected_subchars[0]){
           log_err("Unexpected value of sub chars\n");
      }
      ucnv_setSubstChars (cnv2,new_subchars, len, &errorCode);
      if(U_FAILURE(errorCode)) {
         log_err("Failure on set subst chars: %s\n", u_errorName(errorCode));
      }
      ucnv_getSubstChars (cnv2, get_subchars, &len, &errorCode);
      if(U_FAILURE(errorCode)) {
         log_err("Failure on get subst chars: %s\n", u_errorName(errorCode));
      }
      if (len!=1){
         log_err("Unexpected length of sub chars\n");
      }
      if (get_subchars[0] != new_subchars[0]){
           log_err("Unexpected value of sub chars\n");
      }
      ucnv_close(cnv1);
      ucnv_close(cnv2);

    }

    /* LMBCS to Unicode - offsets */
    {
       UErrorCode errorCode=U_ZERO_ERROR;

       const uint8_t * pSource = pszLMBCS;
       const uint8_t * sourceLimit = pszLMBCS + sizeof(pszLMBCS);

       UChar Out [sizeof(pszUnicode) + 1];
       UChar * pOut = Out;
       UChar * OutLimit = Out + sizeof(pszUnicode)/sizeof(UChar);

       int32_t off [sizeof(offsets)];

      /* last 'offset' in expected results is just the final size.
         (Makes other tests easier). Compensate here: */

       off[(sizeof(offsets)/sizeof(offsets[0]))-1] = sizeof(pszLMBCS);


      cnv=ucnv_open("lmbcs", &errorCode); /* use generic name for LMBCS-1 */
      if(U_FAILURE(errorCode)) {
           log_err("Unable to open a LMBCS converter: %s\n", u_errorName(errorCode));
           return;
      }


      ucnv_toUnicode (cnv,
                      &pOut,
                      OutLimit,
                      (const char **)&pSource,
                      (const char *)sourceLimit,
                      off,
                      TRUE,
                      &errorCode);


       if (memcmp(off,offsets,sizeof(offsets)))
       {
         log_err("LMBCS->Uni: Calculated offsets do not match expected results\n");
       }
       if (memcmp(Out,pszUnicode,sizeof(pszUnicode)))
       {
         log_err("LMBCS->Uni: Calculated codepoints do not match expected results\n");
       }
       ucnv_close(cnv);
    }
    {
   /* LMBCS to Unicode - getNextUChar */
      const char * sourceStart;
      const char *source=(const char *)pszLMBCS;
      const char *limit=(const char *)pszLMBCS+sizeof(pszLMBCS);
      const UChar32 *results= pszUnicode32;
      const int *off = offsets32;

      UErrorCode errorCode=U_ZERO_ERROR;
      uint32_t uniChar;

      cnv=ucnv_open("LMBCS-1", &errorCode);
      if(U_FAILURE(errorCode)) {
           log_err("Unable to open a LMBCS-1 converter: %s\n", u_errorName(errorCode));
           return;
      }
      else
      {

         while(source<limit) {
            sourceStart=source;
            uniChar=ucnv_getNextUChar(cnv, &source, source + (off[1] - off[0]), &errorCode);
            if(U_FAILURE(errorCode)) {
                  log_err("LMBCS-1 ucnv_getNextUChar() failed: %s\n", u_errorName(errorCode));
                  break;
            } else if(source-sourceStart != off[1] - off[0] || uniChar != *results) {
               log_err("LMBCS-1 ucnv_getNextUChar() result %lx from %d bytes, should have been %lx from %d bytes.\n",
                   uniChar, (source-sourceStart), *results, *off);
               break;
            }
            results++;
            off++;
         }
       }
       ucnv_close(cnv);
    }
    { /* test locale & optimization group operations: Unicode to LMBCS */

      UErrorCode errorCode=U_ZERO_ERROR;
      UConverter *cnv16he = ucnv_open("LMBCS-16,locale=he", &errorCode);
      UConverter *cnv16jp = ucnv_open("LMBCS-16,locale=ja_JP", &errorCode);
      UConverter *cnv01us = ucnv_open("LMBCS-1,locale=us_EN", &errorCode);
      UChar uniString [] = {0x0192}; /* Latin Small letter f with hook */
      const UChar * pUniOut = uniString;
      UChar * pUniIn = uniString;
      uint8_t lmbcsString [4];
      const uint8_t * pLMBCSOut = lmbcsString;
      uint8_t * pLMBCSIn = lmbcsString;

      /* 0192 (hook) converts to both group 3 & group 1. input locale should differentiate */
      ucnv_fromUnicode (cnv16he,
                        (char **)&pLMBCSIn, (const char *)(pLMBCSIn + sizeof(lmbcsString)/sizeof(lmbcsString[0])),
                        &pUniOut, pUniOut + sizeof(uniString)/sizeof(uniString[0]),
                        NULL, 1, &errorCode);

      if (lmbcsString[0] != 0x3 || lmbcsString[1] != 0x83)
      {
         log_err("LMBCS-16,locale=he gives unexpected translation\n");
      }

      pLMBCSIn=lmbcsString;
      pUniOut = uniString;
      ucnv_fromUnicode (cnv01us,
                        (char **)&pLMBCSIn, (const char *)(lmbcsString + sizeof(lmbcsString)/sizeof(lmbcsString[0])),
                        &pUniOut, pUniOut + sizeof(uniString)/sizeof(uniString[0]),
                        NULL, 1, &errorCode);

      if (lmbcsString[0] != 0x9F)
      {
         log_err("LMBCS-1,locale=US gives unexpected translation\n");
      }

      /* single byte char from mbcs char set */
      lmbcsString[0] = 0xAE;  /* 1/2 width katakana letter small Yo */
      pLMBCSOut = lmbcsString;
      pUniIn = uniString;
      ucnv_toUnicode (cnv16jp,
                        &pUniIn, pUniIn + 1,
                        (const char **)&pLMBCSOut, (const char *)(pLMBCSOut + 1),
                        NULL, 1, &errorCode);
      if (U_FAILURE(errorCode) || pLMBCSOut != lmbcsString+1 || pUniIn != uniString+1 || uniString[0] != 0xFF6E)
      {
           log_err("Unexpected results from LMBCS-16 single byte char\n");
      }
      /* convert to group 1: should be 3 bytes */
      pLMBCSIn = lmbcsString;
      pUniOut = uniString;
      ucnv_fromUnicode (cnv01us,
                        (char **)&pLMBCSIn, (const char *)(pLMBCSIn + 3),
                        &pUniOut, pUniOut + 1,
                        NULL, 1, &errorCode);
      if (U_FAILURE(errorCode) || pLMBCSIn != lmbcsString+3 || pUniOut != uniString+1
         || lmbcsString[0] != 0x10 || lmbcsString[1] != 0x10 || lmbcsString[2] != 0xAE)
      {
           log_err("Unexpected results to LMBCS-1 single byte mbcs char\n");
      }
      pLMBCSOut = lmbcsString;
      pUniIn = uniString;
      ucnv_toUnicode (cnv01us,
                        &pUniIn, pUniIn + 1,
                        (const char **)&pLMBCSOut, (const char *)(pLMBCSOut + 3),
                        NULL, 1, &errorCode);
      if (U_FAILURE(errorCode) || pLMBCSOut != lmbcsString+3 || pUniIn != uniString+1 || uniString[0] != 0xFF6E)
      {
           log_err("Unexpected results from LMBCS-1 single byte mbcs char\n");
      }
      pLMBCSIn = lmbcsString;
      pUniOut = uniString;
      ucnv_fromUnicode (cnv16jp,
                        (char **)&pLMBCSIn, (const char *)(pLMBCSIn + 1),
                        &pUniOut, pUniOut + 1,
                        NULL, 1, &errorCode);
      if (U_FAILURE(errorCode) || pLMBCSIn != lmbcsString+1 || pUniOut != uniString+1 || lmbcsString[0] != 0xAE)
      {
           log_err("Unexpected results to LMBCS-16 single byte mbcs char\n");
      }
      ucnv_close(cnv16he);
      ucnv_close(cnv16jp);
      ucnv_close(cnv01us);
    }
    {
       /* Small source buffer testing, LMBCS -> Unicode */

       UErrorCode errorCode=U_ZERO_ERROR;

       const uint8_t * pSource = pszLMBCS;
       const uint8_t * sourceLimit = pszLMBCS + sizeof(pszLMBCS);
       int codepointCount = 0;

       UChar Out [sizeof(pszUnicode) + 1];
       UChar * pOut = Out;
       UChar * OutLimit = Out + sizeof(pszUnicode)/sizeof(UChar);


      cnv = ucnv_open(NAME_LMBCS_1, &errorCode);
      if(U_FAILURE(errorCode)) {
         log_err("Unable to open a LMBCS-1 converter: %s\n", u_errorName(errorCode));
         return;
      }


       while ((pSource < sourceLimit) && U_SUCCESS (errorCode))
       {

         ucnv_toUnicode (cnv,
                      &pOut,
                      OutLimit,
                      (const char **)&pSource,
                      (const char *)(pSource+1), /* claim that this is a 1- byte buffer */
                      NULL,
                      FALSE,    /* FALSE means there might be more chars in the next buffer */
                      &errorCode);

         if (U_SUCCESS (errorCode))
         {
            if ((pSource - (const uint8_t *)pszLMBCS) == offsets [codepointCount+1])
            {
               /* we are on to the next code point: check value */

               if (Out[0] != pszUnicode[codepointCount]){
                  log_err("LMBCS->Uni result %lx should have been %lx \n",
                   Out[0], pszUnicode[codepointCount]);
               }

               pOut = Out; /* reset for accumulating next code point */
               codepointCount++;
            }
         }
         else
         {
            log_err("Unexpected Error on toUnicode: %s\n", u_errorName(errorCode));
         }
       }
       {
         /* limits & surrogate error testing */
         uint8_t LIn [sizeof(pszLMBCS)];
         const uint8_t * pLIn = LIn;

         char LOut [sizeof(pszLMBCS)];
         char * pLOut = LOut;

         UChar UOut [sizeof(pszUnicode)];
         UChar * pUOut = UOut;

         UChar UIn [sizeof(pszUnicode)];
         const UChar * pUIn = UIn;

         int32_t off [sizeof(offsets)];
         UChar32 uniChar;

         errorCode=U_ZERO_ERROR;

         /* negative source request should always return U_ILLEGAL_ARGUMENT_ERROR */
         ucnv_fromUnicode(cnv, &pLOut,pLOut+1,&pUIn,pUIn-1,off,FALSE, &errorCode);
         if (errorCode != U_ILLEGAL_ARGUMENT_ERROR)
         {
            log_err("Unexpected Error on negative source request to ucnv_fromUnicode: %s\n", u_errorName(errorCode));
         }
         errorCode=U_ZERO_ERROR;
         ucnv_toUnicode(cnv, &pUOut,pUOut+1,(const char **)&pLIn,(const char *)(pLIn-1),off,FALSE, &errorCode);
         if (errorCode != U_ILLEGAL_ARGUMENT_ERROR)
         {
            log_err("Unexpected Error on negative source request to ucnv_toUnicode: %s\n", u_errorName(errorCode));
         }
         errorCode=U_ZERO_ERROR;

         uniChar = ucnv_getNextUChar(cnv, (const char **)&pLIn, (const char *)(pLIn-1), &errorCode);
         if (errorCode != U_ILLEGAL_ARGUMENT_ERROR)
         {
            log_err("Unexpected Error on negative source request to ucnv_getNextUChar: %s\n", u_errorName(errorCode));
         }
         errorCode=U_ZERO_ERROR;

         /* 0 byte source request - no error, no pointer movement */
         ucnv_toUnicode(cnv, &pUOut,pUOut+1,(const char **)&pLIn,(const char *)pLIn,off,FALSE, &errorCode);
         ucnv_fromUnicode(cnv, &pLOut,pLOut+1,&pUIn,pUIn,off,FALSE, &errorCode);
         if(U_FAILURE(errorCode)) {
            log_err("0 byte source request: unexpected error: %s\n", u_errorName(errorCode));
         }
         if ((pUOut != UOut) || (pUIn != UIn) || (pLOut != LOut) || (pLIn != LIn))
         {
              log_err("Unexpected pointer move in 0 byte source request \n");
         }
         /*0 byte source request - GetNextUChar : error & value == fffe or ffff */
         uniChar = ucnv_getNextUChar(cnv, (const char **)&pLIn, (const char *)pLIn, &errorCode);
         if (errorCode != U_ILLEGAL_ARGUMENT_ERROR)
         {
            log_err("Unexpected Error on 0-byte source request to ucnv_getnextUChar: %s\n", u_errorName(errorCode));
         }
         if (((uint32_t)uniChar - 0xfffe) > 1) /* not 0xfffe<=uniChar<=0xffff */
         {
            log_err("Unexpected value on 0-byte source request to ucnv_getnextUChar \n");
         }
         errorCode = U_ZERO_ERROR;

         /* running out of target room : U_BUFFER_OVERFLOW_ERROR */

         pUIn = pszUnicode;
         ucnv_fromUnicode(cnv, &pLOut,pLOut+offsets[4],&pUIn,pUIn+sizeof(pszUnicode)/sizeof(UChar),off,FALSE, &errorCode);
         if (errorCode != U_BUFFER_OVERFLOW_ERROR || pLOut != LOut + offsets[4] || pUIn != pszUnicode+4 )
         {
            log_err("Unexpected results on out of target room to ucnv_fromUnicode\n");
         }

         errorCode = U_ZERO_ERROR;

         pLIn = pszLMBCS;
         ucnv_toUnicode(cnv, &pUOut,pUOut+4,(const char **)&pLIn,(const char *)(pLIn+sizeof(pszLMBCS)),off,FALSE, &errorCode);
         if (errorCode != U_BUFFER_OVERFLOW_ERROR || pUOut != UOut + 4 || pLIn != (const uint8_t *)pszLMBCS+offsets[4])
         {
            log_err("Unexpected results on out of target room to ucnv_toUnicode\n");
         }

         /* unpaired or chopped LMBCS surrogates */

         /* OK high surrogate, Low surrogate is chopped */
         LIn [0] = 0x14;
         LIn [1] = 0xD8;
         LIn [2] = 0x01;
         LIn [3] = 0x14;
         LIn [4] = 0xDC;
         pLIn = LIn;
         errorCode = U_ZERO_ERROR;
         pUOut = UOut;

         ucnv_toUnicode(cnv, &pUOut,pUOut+sizeof(UOut)/sizeof(UChar),(const char **)&pLIn,(const char *)(pLIn+5),off,TRUE, &errorCode);
         if (UOut[0] != 0xD801 || errorCode != U_TRUNCATED_CHAR_FOUND || pUOut != UOut + 1 || pLIn != LIn + 5)
         {
            log_err("Unexpected results on chopped low surrogate\n");
         }

         /* chopped at surrogate boundary */
         LIn [0] = 0x14;
         LIn [1] = 0xD8;
         LIn [2] = 0x01;
         pLIn = LIn;
         errorCode = U_ZERO_ERROR;
         pUOut = UOut;

         ucnv_toUnicode(cnv, &pUOut,pUOut+sizeof(UOut)/sizeof(UChar),(const char **)&pLIn,(const char *)(pLIn+3),off,TRUE, &errorCode);
         if (UOut[0] != 0xD801 || U_FAILURE(errorCode) || pUOut != UOut + 1 || pLIn != LIn + 3)
         {
            log_err("Unexpected results on chopped at surrogate boundary \n");
         }

         /* unpaired surrogate plus valid Unichar */
         LIn [0] = 0x14;
         LIn [1] = 0xD8;
         LIn [2] = 0x01;
         LIn [3] = 0x14;
         LIn [4] = 0xC9;
         LIn [5] = 0xD0;
         pLIn = LIn;
         errorCode = U_ZERO_ERROR;
         pUOut = UOut;

         ucnv_toUnicode(cnv, &pUOut,pUOut+sizeof(UOut)/sizeof(UChar),(const char **)&pLIn,(const char *)(pLIn+6),off,TRUE, &errorCode);
         if (UOut[0] != 0xD801 || UOut[1] != 0xC9D0 || U_FAILURE(errorCode) || pUOut != UOut + 2 || pLIn != LIn + 6)
         {
            log_err("Unexpected results after unpaired surrogate plus valid Unichar \n");
         }

      /* unpaired surrogate plus chopped Unichar */
         LIn [0] = 0x14;
         LIn [1] = 0xD8;
         LIn [2] = 0x01;
         LIn [3] = 0x14;
         LIn [4] = 0xC9;

         pLIn = LIn;
         errorCode = U_ZERO_ERROR;
         pUOut = UOut;

         ucnv_toUnicode(cnv, &pUOut,pUOut+sizeof(UOut)/sizeof(UChar),(const char **)&pLIn,(const char *)(pLIn+5),off,TRUE, &errorCode);
         if (UOut[0] != 0xD801 || errorCode != U_TRUNCATED_CHAR_FOUND || pUOut != UOut + 1 || pLIn != LIn + 5)
         {
            log_err("Unexpected results after unpaired surrogate plus chopped Unichar \n");
         }

         /* unpaired surrogate plus valid non-Unichar */
         LIn [0] = 0x14;
         LIn [1] = 0xD8;
         LIn [2] = 0x01;
         LIn [3] = 0x0F;
         LIn [4] = 0x3B;

         pLIn = LIn;
         errorCode = U_ZERO_ERROR;
         pUOut = UOut;

         ucnv_toUnicode(cnv, &pUOut,pUOut+sizeof(UOut)/sizeof(UChar),(const char **)&pLIn,(const char *)(pLIn+5),off,TRUE, &errorCode);
         if (UOut[0] != 0xD801 || UOut[1] != 0x1B || U_FAILURE(errorCode) || pUOut != UOut + 2 || pLIn != LIn + 5)
         {
            log_err("Unexpected results after unpaired surrogate plus valid non-Unichar\n");
         }

         /* unpaired surrogate plus chopped non-Unichar */
         LIn [0] = 0x14;
         LIn [1] = 0xD8;
         LIn [2] = 0x01;
         LIn [3] = 0x0F;

         pLIn = LIn;
         errorCode = U_ZERO_ERROR;
         pUOut = UOut;

         ucnv_toUnicode(cnv, &pUOut,pUOut+sizeof(UOut)/sizeof(UChar),(const char **)&pLIn,(const char *)(pLIn+4),off,TRUE, &errorCode);

         if (UOut[0] != 0xD801 || errorCode != U_TRUNCATED_CHAR_FOUND || pUOut != UOut + 1 || pLIn != LIn + 4)
         {
            log_err("Unexpected results after unpaired surrogate plus chopped non-Unichar\n");
         }
       }
    }
   ucnv_close(cnv);  /* final cleanup */
}


static void TestJitterbug255()
{
    const uint8_t testBytes[] = { 0x95, 0xcf, 0x8a, 0xb7, 0x0d, 0x0a, 0x00 };
    const uint8_t *testBuffer = testBytes;
    const uint8_t *testEnd = testBytes + sizeof(testBytes);
    UErrorCode status = U_ZERO_ERROR;
    UChar32 result;
    UConverter *cnv = 0;

    cnv = ucnv_open("shift-jis", &status);
    if (U_FAILURE(status) || cnv == 0) {
        log_err("Failed to open the converter for SJIS.\n");
                return;
    }
    while (testBuffer != testEnd)
    {
        result = ucnv_getNextUChar (cnv, (const char **)&testBuffer, (const char *)testEnd , &status);
        if (U_FAILURE(status))
        {
            log_err("Failed to convert the next UChar for SJIS.\n");
            break;
        }
    }
    ucnv_close(cnv);
}


static void TestJitterbug792()
{
#define U_NUM_792_CONVERTERS 3
#define U_MAX_792_TEST_SIZE  21
    /* FOR ICU 1.8 we have patched the UCM files.
      This test is to make sure there are no accidental regressions to the old mappings
      Some day the patch may be unnecessary, after the IBM repository catches up.
    */
    const char * ConverterNames [U_NUM_792_CONVERTERS] =
    {
    "ibm-5351",
    "ibm-5352",
    "ibm-5353"
    };
    const uint16_t inChars [U_NUM_792_CONVERTERS][U_MAX_792_TEST_SIZE] =
    {
    {0x00A1, 0x00D7, 0x00B8, 0x00F7, 0x00BF, 0x05F3, 0x05F4,0x000},
    {0x0679, 0xFB66, 0xFB68, 0x0688, 0xFB88, 0x06A9, 0xFB8E, 0xFB90,0x0691 ,0xFB8C,0x06BA, 0xFB9E,0x06BE, 0xFBAA,0xFBAC,0x06C1, 0xFBA6, 0xFBA8, 0x06D2, 0xFBAE, 0x000},
    {0x00A8, 0x02C7, 0x00B8, 0x00AF, 0x02DB, 0x00B4, 0x02D9, 0x000}
    };
    const uint16_t * pInChars;

    const uint8_t outBytes [U_NUM_792_CONVERTERS][U_MAX_792_TEST_SIZE] =
    {
    {0xA1, 0xAA, 0xB8, 0xBA, 0xBF, 0xD7, 0xD8, 0x00},
    {0x8A, 0x8A, 0x8A, 0x8F, 0x8F, 0x98, 0x98,0x98,0x9A,0x9A,0x9F,0x9F,0xAA,0xAA,0xAA,0xC0,0xC0,0xC0,0xFF,0xFF, 0x00},
    {0x8D, 0x8E, 0x8F, 0x9D, 0x9E, 0xB4, 0xFF, 0x00}
    };
    char outBuffer [U_MAX_792_TEST_SIZE];
    UErrorCode status = U_ZERO_ERROR;
    char * pOutBuffer;
    UConverter *cnv = 0;
    int i;

    for (i=0; i<U_NUM_792_CONVERTERS; i++)
    {
        cnv = ucnv_open(ConverterNames[i], &status);
        if (U_FAILURE(status) || cnv == 0) {
            log_err("Failed to open the converter for %s\n", ConverterNames[i]);
            return;
        }
        ucnv_setFallback(cnv, TRUE);
        pOutBuffer = outBuffer;
        pInChars = inChars[i];
        ucnv_fromUnicode(cnv,
                &pOutBuffer, outBuffer + sizeof(outBuffer),
                (const UChar**)&pInChars, pInChars + u_strlen(pInChars) +1,
                NULL, TRUE, &status);

        if (U_FAILURE(status)) {
            log_err("Failed to convert correctly for %s\n", ConverterNames[i]);
        }
        if (strcmp(outBuffer, (const char *)outBytes[i])){
            log_err("Failed to correctly convert buffer for %s\n", ConverterNames[i]);
        }
        ucnv_close(cnv);
    }
}
static void TestEBCDICUS4XML()
{
    UChar unicodes_x[] = {0x0000, 0x0000, 0x0000, 0x0000};
    static const UChar toUnicodeMaps_x[] = {0x000A, 0x000A, 0x000D, 0x0000};
    static const char fromUnicodeMaps_x[] = {0x25, 0x25, 0x0D, 0x00};
    static const char newLines_x[] = {0x25, 0x15, 0x0D, 0x00};
    char target_x[] = {0x00, 0x00, 0x00, 0x00};
    UChar *unicodes = unicodes_x;
    const UChar *toUnicodeMaps = toUnicodeMaps_x;
    char *target = target_x;
    const char* fromUnicodeMaps = fromUnicodeMaps_x, *newLines = newLines_x;
    UErrorCode status = U_ZERO_ERROR;
    UConverter *cnv = 0;

    cnv = ucnv_open("ebcdic-xml-us", &status);
    if (U_FAILURE(status) || cnv == 0) {
        log_err("Failed to open the converter for EBCDIC-XML-US.\n");
        return;
    }
    ucnv_toUnicode(cnv, &unicodes, unicodes+3, (const char**)&newLines, newLines+3, NULL, TRUE, &status);
    if (U_FAILURE(status) || memcmp(unicodes_x, toUnicodeMaps, sizeof(UChar)*3) != 0) {
        log_err("To Unicode conversion failed in EBCDICUS4XML test. %s\n",
            u_errorName(status));
        printUSeqErr(unicodes_x, 3);
        printUSeqErr(toUnicodeMaps, 3);
    }
    status = U_ZERO_ERROR;
    ucnv_fromUnicode(cnv, &target, target+3, (const UChar**)&toUnicodeMaps, toUnicodeMaps+3, NULL, TRUE, &status);
    if (U_FAILURE(status) || memcmp(target_x, fromUnicodeMaps, sizeof(char)*3) != 0) {
        log_err("From Unicode conversion failed in EBCDICUS4XML test. %s\n",
            u_errorName(status));
        printSeqErr((const unsigned char*)target_x, 3);
        printSeqErr((const unsigned char*)fromUnicodeMaps, 3);
    }
    ucnv_close(cnv);
}

static void TestJitterbug981(){
  const UChar* rules;
  int32_t rules_length, target_cap, bytes_needed;
  UErrorCode status = U_ZERO_ERROR;
  UConverter *utf8cnv;
  UCollator* myCollator;
  char buff[50000];
  int numNeeded=0;
  utf8cnv = ucnv_open ("utf8", &status); 
  if(U_FAILURE(status)){
      log_err("Could not open UTF-8 converter. Error: %s", u_errorName(status));
  }
  myCollator = ucol_open("zh", &status);
  if(U_FAILURE(status)){
      log_err("Could not open collator for zh locale. Error: %s", u_errorName(status));
  }

  rules = ucol_getRules(myCollator, &rules_length);

  target_cap = 0;
  do {
      ucnv_reset(utf8cnv);
      status = U_ZERO_ERROR;
      bytes_needed = ucnv_fromUChars(utf8cnv, buff, target_cap,
                                     rules, rules_length, &status);
      target_cap = (bytes_needed > target_cap) ? bytes_needed : target_cap +1;
      if(numNeeded!=0 && numNeeded!= bytes_needed){
          log_err("ucnv_fromUChars returns different values for required capacity in pre-flight and conversion modes");
      }
      numNeeded = bytes_needed;
  } while (status == U_BUFFER_OVERFLOW_ERROR);
  ucol_close(myCollator);
  ucnv_close(utf8cnv);
}

static void TestJitterbug1293(){
    UChar src[] = {0x30DE, 0x30A4, 0x5E83, 0x544A, 0x30BF, 0x30A4, 0x30D7,0x000};
    char target[256];
    UErrorCode status = U_ZERO_ERROR;
    UConverter* conv=NULL;
    int32_t target_cap, bytes_needed, numNeeded = 0;
    conv = ucnv_open("shift-jis",&status);
    if(U_FAILURE(status)){
      log_err("Could not open Shift-Jis converter. Error: %s", u_errorName(status));
      return;
    }

    do{
        target_cap =0;
        bytes_needed = ucnv_fromUChars(conv,target,256,src,u_strlen(src),&status);
        target_cap = (bytes_needed > target_cap) ? bytes_needed : target_cap +1;
        if(numNeeded!=0 && numNeeded!= bytes_needed){
          log_err("ucnv_fromUChars returns different values for required capacity in pre-flight and conversion modes");
        }
        numNeeded = bytes_needed;
    } while (status == U_BUFFER_OVERFLOW_ERROR);
    if(U_FAILURE(status)){
      log_err("An error occured in ucnv_fromUChars. Error: %s", u_errorName(status));
      return;
    }
    ucnv_close(conv);
}
    
#endif