Check in the pristine copy of ICU 4.6...

icu46/source/test/cintltst/ccapitst.c

+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 1997-2010, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+/*****************************************************************************
+*
+* File CU_CAPITST.C
+*
+* Modification History:
+*        Name                      Description            
+*     Madhu Katragadda              Ported for C API
+******************************************************************************
+*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include "unicode/uloc.h"
+#include "unicode/ucnv.h"
+#include "unicode/ucnv_err.h"
+#include "unicode/putil.h"
+#include "unicode/uset.h"
+#include "unicode/ustring.h"
+#include "ucnv_bld.h" /* for sizeof(UConverter) */
+#include "cmemory.h"  /* for UAlignedMemory */
+#include "cintltst.h"
+#include "ccapitst.h"
+
+/* for not including "cstring.h" -begin*/    
+#ifdef U_WINDOWS
+#   define ctest_stricmp(str1, str2) U_STANDARD_CPP_NAMESPACE _stricmp(str1, str2)
+#elif defined(POSIX) 
+#   define ctest_stricmp(str1, str2) U_STANDARD_CPP_NAMESPACE strcasecmp(str1, str2) 
+#else
+#   define ctest_stricmp(str1, str2) T_CString_stricmp(str1, str2)
+#endif
+
+static int U_EXPORT2
+T_CString_stricmp(const char *str1, const char *str2) {
+    if(str1==NULL) {
+        if(str2==NULL) {
+            return 0;
+        } else {
+            return -1;
+        }
+    } else if(str2==NULL) {
+        return 1;
+    } else {
+        /* compare non-NULL strings lexically with lowercase */
+        int rc;
+        unsigned char c1, c2;
+        for(;;) {
+            c1=(unsigned char)*str1;
+            c2=(unsigned char)*str2;
+            if(c1==0) {
+                if(c2==0) {
+                    return 0;
+                } else {
+                    return -1;
+                }
+            } else if(c2==0) {
+                return 1;
+            } else {
+                /* compare non-zero characters with lowercase */
+                rc=(int)(unsigned char)tolower(c1)-(int)(unsigned char)tolower(c2);
+                if(rc!=0) {
+                    return rc;
+                }
+            }
+            ++str1;
+            ++str2;
+        }
+    }
+}
+/* for not including "cstring.h"  -end*/    
+
+#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
+
+#define NUM_CODEPAGE 1
+#define MAX_FILE_LEN 1024*20
+#define UCS_FILE_NAME_SIZE 512
+
+/*returns an action other than the one provided*/
+static UConverterFromUCallback otherUnicodeAction(UConverterFromUCallback MIA);
+static UConverterToUCallback otherCharAction(UConverterToUCallback MIA);
+
+static UConverter *
+cnv_open(const char *name, UErrorCode *pErrorCode) {
+    if(name!=NULL && name[0]=='*') {
+        return ucnv_openPackage(loadTestData(pErrorCode), name+1, pErrorCode);
+    } else {
+        return ucnv_open(name, pErrorCode);
+    }
+}
+
+
+static void ListNames(void);
+static void TestFlushCache(void);
+static void TestDuplicateAlias(void);
+static void TestCCSID(void);
+static void TestJ932(void);
+static void TestJ1968(void);
+static void TestLMBCSMaxChar(void);
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+static void TestConvertSafeCloneCallback(void);
+#endif
+
+static void TestEBCDICSwapLFNL(void);
+static void TestConvertEx(void);
+static void TestConvertExFromUTF8(void);
+static void TestConvertExFromUTF8_C5F0(void);
+static void TestConvertAlgorithmic(void);
+       void TestDefaultConverterError(void);    /* defined in cctest.c */
+       void TestDefaultConverterSet(void);    /* defined in cctest.c */
+static void TestToUCountPending(void);
+static void TestFromUCountPending(void);
+static void TestDefaultName(void);
+static void TestCompareNames(void);
+static void TestSubstString(void);
+static void InvalidArguments(void);
+static void TestGetName(void);
+static void TestUTFBOM(void);
+
+void addTestConvert(TestNode** root);
+
+void addTestConvert(TestNode** root)
+{
+    addTest(root, &ListNames,                   "tsconv/ccapitst/ListNames");
+    addTest(root, &TestConvert,                 "tsconv/ccapitst/TestConvert");
+    addTest(root, &TestFlushCache,              "tsconv/ccapitst/TestFlushCache"); 
+    addTest(root, &TestAlias,                   "tsconv/ccapitst/TestAlias"); 
+    addTest(root, &TestDuplicateAlias,          "tsconv/ccapitst/TestDuplicateAlias"); 
+    addTest(root, &TestConvertSafeClone,        "tsconv/ccapitst/TestConvertSafeClone");
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    addTest(root, &TestConvertSafeCloneCallback,"tsconv/ccapitst/TestConvertSafeCloneCallback");
+#endif
+    addTest(root, &TestCCSID,                   "tsconv/ccapitst/TestCCSID"); 
+    addTest(root, &TestJ932,                    "tsconv/ccapitst/TestJ932");
+    addTest(root, &TestJ1968,                   "tsconv/ccapitst/TestJ1968");
+#if !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
+    addTest(root, &TestLMBCSMaxChar,            "tsconv/ccapitst/TestLMBCSMaxChar");
+#endif
+    addTest(root, &TestEBCDICSwapLFNL,          "tsconv/ccapitst/TestEBCDICSwapLFNL");
+    addTest(root, &TestConvertEx,               "tsconv/ccapitst/TestConvertEx");
+    addTest(root, &TestConvertExFromUTF8,       "tsconv/ccapitst/TestConvertExFromUTF8");
+    addTest(root, &TestConvertExFromUTF8_C5F0,  "tsconv/ccapitst/TestConvertExFromUTF8_C5F0");
+    addTest(root, &TestConvertAlgorithmic,      "tsconv/ccapitst/TestConvertAlgorithmic");
+    addTest(root, &TestDefaultConverterError,   "tsconv/ccapitst/TestDefaultConverterError");
+    addTest(root, &TestDefaultConverterSet,     "tsconv/ccapitst/TestDefaultConverterSet");
+#if !UCONFIG_NO_FILE_IO
+    addTest(root, &TestToUCountPending,         "tsconv/ccapitst/TestToUCountPending");
+    addTest(root, &TestFromUCountPending,       "tsconv/ccapitst/TestFromUCountPending");
+#endif
+    addTest(root, &TestDefaultName,             "tsconv/ccapitst/TestDefaultName");
+    addTest(root, &TestCompareNames,            "tsconv/ccapitst/TestCompareNames");
+    addTest(root, &TestSubstString,             "tsconv/ccapitst/TestSubstString");
+    addTest(root, &InvalidArguments,            "tsconv/ccapitst/InvalidArguments");
+    addTest(root, &TestGetName,                 "tsconv/ccapitst/TestGetName");
+    addTest(root, &TestUTFBOM,                  "tsconv/ccapitst/TestUTFBOM");
+}
+
+static void ListNames(void) {
+    UErrorCode          err                 =   U_ZERO_ERROR;
+    int32_t             testLong1           =   0;
+    const char*            available_conv;
+    UEnumeration *allNamesEnum = NULL;
+    int32_t allNamesCount = 0;
+    uint16_t            count;
+
+    log_verbose("Testing ucnv_openAllNames()...");
+    allNamesEnum = ucnv_openAllNames(&err);
+    if(U_FAILURE(err)) {
+        log_data_err("FAILURE! ucnv_openAllNames() -> %s\n", myErrorName(err));
+    }
+    else {
+        const char *string = NULL;
+        int32_t len = 0;
+        int32_t count1 = 0;
+        int32_t count2 = 0;
+        allNamesCount = uenum_count(allNamesEnum, &err);
+        while ((string = uenum_next(allNamesEnum, &len, &err))) {
+            count1++;
+            log_verbose("read \"%s\", length %i\n", string, len);
+        }
+        if (U_FAILURE(err)) {
+            log_err("FAILURE! uenum_next(allNamesEnum...) set an error: %s\n", u_errorName(err));
+            err = U_ZERO_ERROR;
+        }
+        uenum_reset(allNamesEnum, &err);
+        while ((string = uenum_next(allNamesEnum, &len, &err))) {
+            count2++;
+            ucnv_close(ucnv_open(string, &err));
+            log_verbose("read \"%s\", length %i (%s)\n", string, len, U_SUCCESS(err) ? "available" : "unavailable");
+            err = U_ZERO_ERROR;
+        }
+        if (count1 != count2) {
+            log_err("FAILURE! uenum_reset(allNamesEnum, &err); doesn't work\n");
+        }
+    }
+    uenum_close(allNamesEnum);
+    err = U_ZERO_ERROR;
+
+    /*Tests ucnv_getAvailableName(), getAvialableCount()*/
+
+    log_verbose("Testing ucnv_countAvailable()...");
+
+    testLong1=ucnv_countAvailable();
+    log_info("Number of available codepages: %d/%d\n", testLong1, allNamesCount);
+
+    log_verbose("\n---Testing ucnv_getAvailableName..");  /*need to check this out */
+
+    available_conv = ucnv_getAvailableName(testLong1);
+       /*test ucnv_getAvailableName with err condition*/
+    log_verbose("\n---Testing ucnv_getAvailableName..with index < 0 ");
+    available_conv = ucnv_getAvailableName(-1);
+    if(available_conv != NULL){
+        log_err("ucnv_getAvailableName() with index < 0) should return NULL\n");
+    }
+
+    /* Test ucnv_countAliases() etc. */
+    count = ucnv_countAliases("utf-8", &err);
+    if(U_FAILURE(err)) {
+        log_data_err("FAILURE! ucnv_countAliases(\"utf-8\") -> %s\n", myErrorName(err));
+    } else if(count <= 0) {
+        log_err("FAILURE! ucnv_countAliases(\"utf-8\") -> %d aliases\n", count);
+    } else {
+        /* try to get the aliases individually */
+        const char *alias;
+        alias = ucnv_getAlias("utf-8", 0, &err);
+        if(U_FAILURE(err)) {
+            log_err("FAILURE! ucnv_getAlias(\"utf-8\", 0) -> %s\n", myErrorName(err));
+        } else if(strcmp("UTF-8", alias) != 0) {
+            log_err("FAILURE! ucnv_getAlias(\"utf-8\", 0) -> %s instead of UTF-8\n", alias);
+        } else {
+            uint16_t aliasNum;
+            for(aliasNum = 0; aliasNum < count; ++aliasNum) {
+                alias = ucnv_getAlias("utf-8", aliasNum, &err);
+                if(U_FAILURE(err)) {
+                    log_err("FAILURE! ucnv_getAlias(\"utf-8\", %d) -> %s\n", aliasNum, myErrorName(err));
+                } else if(strlen(alias) > 20) {
+                    /* sanity check */
+                    log_err("FAILURE! ucnv_getAlias(\"utf-8\", %d) -> alias %s insanely long, corrupt?!\n", aliasNum, alias);
+                } else {
+                    log_verbose("alias %d for utf-8: %s\n", aliasNum, alias);
+                }
+            }
+            if(U_SUCCESS(err)) {
+                /* try to fill an array with all aliases */
+                const char **aliases;
+                aliases=(const char **)malloc(count * sizeof(const char *));
+                if(aliases != 0) {
+                    ucnv_getAliases("utf-8", aliases, &err);
+                    if(U_FAILURE(err)) {
+                        log_err("FAILURE! ucnv_getAliases(\"utf-8\") -> %s\n", myErrorName(err));
+                    } else {
+                        for(aliasNum = 0; aliasNum < count; ++aliasNum) {
+                            /* compare the pointers with the ones returned individually */
+                            alias = ucnv_getAlias("utf-8", aliasNum, &err);
+                            if(U_FAILURE(err)) {
+                                log_err("FAILURE! ucnv_getAlias(\"utf-8\", %d) -> %s\n", aliasNum, myErrorName(err));
+                            } else if(aliases[aliasNum] != alias) {
+                                log_err("FAILURE! ucnv_getAliases(\"utf-8\")[%d] != ucnv_getAlias(\"utf-8\", %d)\n", aliasNum, aliasNum);
+                            }
+                        }
+                    }
+                    free((char **)aliases);
+                }
+            }
+        }
+    }
+}
+
+
+static void TestConvert() 
+{
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    char                myptr[4];
+    char                save[4];
+    int32_t             testLong1           =   0;
+    uint16_t            rest                =   0;
+    int32_t             len                 =   0;
+    int32_t             x                   =   0;
+    FILE*               ucs_file_in         =   NULL;
+    UChar                BOM                 =   0x0000;
+    UChar                myUChar           =   0x0000;
+    char*               mytarget; /*    [MAX_FILE_LEN] */
+    char*               mytarget_1;
+    char*               mytarget_use;
+    UChar*                consumedUni         =   NULL;
+    char*               consumed            =   NULL;
+    char*                 output_cp_buffer; /*    [MAX_FILE_LEN] */
+    UChar*                ucs_file_buffer; /*    [MAX_FILE_LEN] */
+    UChar*                ucs_file_buffer_use;
+    UChar*                my_ucs_file_buffer; /*    [MAX_FILE_LEN] */
+    UChar*                my_ucs_file_buffer_1;
+    int8_t                ii                  =   0;
+    int32_t             j                   =   0;
+    uint16_t            codepage_index      =   0;
+    int32_t             cp                  =   0;
+    UErrorCode          err                 =   U_ZERO_ERROR;
+    char                ucs_file_name[UCS_FILE_NAME_SIZE];
+    UConverterFromUCallback          MIA1, MIA1_2;
+    UConverterToUCallback              MIA2, MIA2_2;
+    const void         *MIA1Context, *MIA1Context2, *MIA2Context, *MIA2Context2;
+    UConverter*            someConverters[5];
+    UConverter*         myConverter = 0;
+    UChar*                displayname = 0;
+   
+    const char* locale;
+
+    UChar* uchar1 = 0;
+    UChar* uchar2 = 0;
+    UChar* uchar3 = 0;
+    int32_t targetcapacity2;
+    int32_t targetcapacity;
+    int32_t targetsize;
+    int32_t disnamelen;
+
+    const UChar* tmp_ucs_buf;
+    const UChar* tmp_consumedUni=NULL;
+    const char* tmp_mytarget_use;
+    const char* tmp_consumed; 
+
+    /******************************************************************
+                                Checking Unicode -> ksc
+     ******************************************************************/
+
+    const char*      CodePagesToTest[NUM_CODEPAGE]       =
+    {
+       "ibm-949_P110-1999"
+
+        
+    }; 
+    const uint16_t CodePageNumberToTest[NUM_CODEPAGE]             =
+    {
+        949
+    };
+    
+
+    const int8_t     CodePagesMinChars[NUM_CODEPAGE] =
+    { 
+        1
+    
+    };
+
+    const int8_t     CodePagesMaxChars[NUM_CODEPAGE] =
+    { 
+        2
+    
+    };
+
+    const uint16_t        CodePagesSubstitutionChars[NUM_CODEPAGE]    =
+    { 
+        0xAFFE
+    };
+
+    const char* CodePagesTestFiles[NUM_CODEPAGE]    =
+    { 
+      "uni-text.bin"
+    };
+
+    
+    const UConverterPlatform        CodePagesPlatform[NUM_CODEPAGE]    =
+    { 
+        UCNV_IBM
+    
+    };
+
+    const char* CodePagesLocale[NUM_CODEPAGE] =
+    {
+        "ko_KR"
+    };
+
+    UConverterFromUCallback oldFromUAction = NULL;
+    UConverterToUCallback oldToUAction = NULL;
+    const void* oldFromUContext = NULL;
+    const void* oldToUContext = NULL;
+
+    /* Allocate memory */
+    mytarget = (char*) malloc(MAX_FILE_LEN * sizeof(mytarget[0]));
+    output_cp_buffer = (char*) malloc(MAX_FILE_LEN * sizeof(output_cp_buffer[0]));
+    ucs_file_buffer = (UChar*) malloc(MAX_FILE_LEN * sizeof(ucs_file_buffer[0]));
+    my_ucs_file_buffer = (UChar*) malloc(MAX_FILE_LEN * sizeof(my_ucs_file_buffer[0]));
+
+    ucs_file_buffer_use = ucs_file_buffer;
+    mytarget_1=mytarget;
+    mytarget_use        = mytarget;
+    my_ucs_file_buffer_1=my_ucs_file_buffer;
+
+    /* flush the converter cache to get a consistent state before the flushing is tested */
+    ucnv_flushCache();
+
+    /*Testing ucnv_openU()*/
+    {
+        UChar converterName[]={ 0x0069, 0x0062, 0x006d, 0x002d, 0x0039, 0x0034, 0x0033, 0x0000}; /*ibm-943*/
+        UChar firstSortedName[]={ 0x0021, 0x0000}; /* ! */
+        UChar lastSortedName[]={ 0x007E, 0x0000}; /* ~ */
+        const char *illegalNameChars={ "ibm-943 ibm-943 ibm-943 ibm-943 ibm-943 ibm-943 ibm-943 ibm-943 ibm-943 ibm-943"};
+        UChar illegalName[100];
+        UConverter *converter=NULL;
+        err=U_ZERO_ERROR;
+        converter=ucnv_openU(converterName, &err);
+        if(U_FAILURE(err)){
+            log_data_err("FAILURE! ucnv_openU(ibm-943, err) failed. %s\n", myErrorName(err));
+        }
+        ucnv_close(converter);
+        err=U_ZERO_ERROR;
+        converter=ucnv_openU(NULL, &err);
+        if(U_FAILURE(err)){
+            log_err("FAILURE! ucnv_openU(NULL, err)  failed. %s\n", myErrorName(err));
+        }
+        ucnv_close(converter);
+        /*testing with error value*/
+        err=U_ILLEGAL_ARGUMENT_ERROR;
+        converter=ucnv_openU(converterName, &err);
+        if(!(converter == NULL)){
+            log_data_err("FAILURE! ucnv_openU(ibm-943, U_ILLEGAL_ARGUMENT_ERROR) is expected to fail\n");
+        }
+        ucnv_close(converter);
+        err=U_ZERO_ERROR;
+        u_uastrcpy(illegalName, "");
+        u_uastrcpy(illegalName, illegalNameChars);
+        ucnv_openU(illegalName, &err);
+        if(!(err==U_ILLEGAL_ARGUMENT_ERROR)){
+            log_err("FAILURE! ucnv_openU(illegalName, err) is expected to fail\n");
+        }
+
+        err=U_ZERO_ERROR;
+        ucnv_openU(firstSortedName, &err);
+        if(err!=U_FILE_ACCESS_ERROR){
+            log_err("FAILURE! ucnv_openU(firstSortedName, err) is expected to fail\n");
+        }
+
+        err=U_ZERO_ERROR;
+        ucnv_openU(lastSortedName, &err);
+        if(err!=U_FILE_ACCESS_ERROR){
+            log_err("FAILURE! ucnv_openU(lastSortedName, err) is expected to fail\n");
+        }
+
+        err=U_ZERO_ERROR;
+    }
+    log_verbose("Testing ucnv_open() with converter name greater than 7 characters\n");
+    {
+         UConverter *cnv=NULL;
+         err=U_ZERO_ERROR;
+         cnv=ucnv_open("ibm-949,Madhu", &err);
+         if(U_FAILURE(err)){
+            log_data_err("FAILURE! ucnv_open(\"ibm-949,Madhu\", err)  failed. %s\n", myErrorName(err));
+         }
+         ucnv_close(cnv);
+
+    }
+      /*Testing ucnv_convert()*/
+    {
+        int32_t targetLimit=0, sourceLimit=0, i=0, targetCapacity=0;
+        const uint8_t source[]={ 0x00, 0x04, 0x05, 0x06, 0xa2, 0xb4, 0x00};
+        const uint8_t expectedTarget[]={ 0x00, 0x37, 0x2d, 0x2e, 0x0e, 0x49, 0x62, 0x0f, 0x00};
+        char *target=0;
+        sourceLimit=sizeof(source)/sizeof(source[0]);
+        err=U_ZERO_ERROR;
+        targetLimit=0;
+            
+        targetCapacity=ucnv_convert("ibm-1364", "ibm-1363", NULL, targetLimit , (const char*)source, sourceLimit, &err);
+        if(err == U_BUFFER_OVERFLOW_ERROR){
+            err=U_ZERO_ERROR;
+            targetLimit=targetCapacity+1;
+            target=(char*)malloc(sizeof(char) * targetLimit);
+            targetCapacity=ucnv_convert("ibm-1364", "ibm-1363", target, targetLimit , (const char*)source, sourceLimit, &err);
+        }
+        if(U_FAILURE(err)){
+            log_data_err("FAILURE! ucnv_convert(ibm-1363->ibm-1364) failed. %s\n", myErrorName(err));
+        }
+        else {
+            for(i=0; i<targetCapacity; i++){
+                if(target[i] != expectedTarget[i]){
+                    log_err("FAIL: ucnv_convert(ibm-1363->ibm-1364) failed.at index \n i=%d,  Expected: %lx Got: %lx\n", i, (UChar)expectedTarget[i], (uint8_t)target[i]);
+                }
+            }
+
+            i=ucnv_convert("ibm-1364", "ibm-1363", target, targetLimit , (const char*)source+1, -1, &err);
+            if(U_FAILURE(err) || i!=7){
+                log_err("FAILURE! ucnv_convert() with sourceLimit=-1 failed: %s, returned %d instead of 7\n",
+                    u_errorName(err), i);
+            }
+
+            /*Test error conditions*/
+            err=U_ZERO_ERROR;
+            i=ucnv_convert("ibm-1364", "ibm-1363", target, targetLimit , (const char*)source, 0, &err);
+            if(i !=0){
+                log_err("FAILURE! ucnv_convert() with sourceLimit=0 is expected to return 0\n");
+            }
+
+            err=U_ILLEGAL_ARGUMENT_ERROR;
+            sourceLimit=sizeof(source)/sizeof(source[0]);
+            i=ucnv_convert("ibm-1364", "ibm-1363", target, targetLimit , (const char*)source, sourceLimit, &err);
+            if(i !=0 ){
+                log_err("FAILURE! ucnv_convert() with err=U_ILLEGAL_ARGUMENT_ERROR is expected to return 0\n");
+            }
+
+            err=U_ZERO_ERROR;
+            sourceLimit=sizeof(source)/sizeof(source[0]);
+            targetLimit=0;
+            i=ucnv_convert("ibm-1364", "ibm-1363", target, targetLimit , (const char*)source, sourceLimit, &err);
+            if(!(U_FAILURE(err) && err==U_BUFFER_OVERFLOW_ERROR)){
+                log_err("FAILURE! ucnv_convert() with targetLimit=0 is expected to throw U_BUFFER_OVERFLOW_ERROR\n");
+            }
+            err=U_ZERO_ERROR;
+            free(target);
+        }
+    }
+
+    /*Testing ucnv_openCCSID and ucnv_open with error conditions*/
+    log_verbose("\n---Testing ucnv_open with err ! = U_ZERO_ERROR...\n");
+    err=U_ILLEGAL_ARGUMENT_ERROR;
+    if(ucnv_open(NULL, &err) != NULL){
+        log_err("ucnv_open with err != U_ZERO_ERROR is supposed to fail\n");
+    }
+    if(ucnv_openCCSID(1051, UCNV_IBM, &err) != NULL){
+        log_err("ucnv_open with err != U_ZERO_ERROR is supposed to fail\n");
+    }
+    err=U_ZERO_ERROR;
+    
+    /* Testing ucnv_openCCSID(), ucnv_open(), ucnv_getName() */
+    log_verbose("\n---Testing ucnv_open default...\n");
+    someConverters[0] = ucnv_open(NULL,&err);
+    someConverters[1] = ucnv_open(NULL,&err);
+    someConverters[2] = ucnv_open("utf8", &err);
+    someConverters[3] = ucnv_openCCSID(949,UCNV_IBM,&err);
+    ucnv_close(ucnv_openCCSID(1051, UCNV_IBM, &err)); /* test for j350; ucnv_close(NULL) is safe */
+    if (U_FAILURE(err)){ log_data_err("FAILURE! %s\n", myErrorName(err));}
+
+    /* Testing ucnv_getName()*/
+    /*default code page */
+    ucnv_getName(someConverters[0], &err);
+    if(U_FAILURE(err)) {
+        log_data_err("getName[0] failed\n");
+    } else {
+        log_verbose("getName(someConverters[0]) returned %s\n", ucnv_getName(someConverters[0], &err));
+    }
+    ucnv_getName(someConverters[1], &err);
+    if(U_FAILURE(err)) {
+        log_data_err("getName[1] failed\n");
+    } else {
+        log_verbose("getName(someConverters[1]) returned %s\n", ucnv_getName(someConverters[1], &err));
+    }
+
+    ucnv_close(someConverters[0]);
+    ucnv_close(someConverters[1]);
+    ucnv_close(someConverters[2]);
+    ucnv_close(someConverters[3]);
+    
+       
+    for (codepage_index=0; codepage_index <  NUM_CODEPAGE; ++codepage_index)
+    {
+        int32_t i = 0;  
+
+        err = U_ZERO_ERROR;
+#ifdef U_TOPSRCDIR
+        strcpy(ucs_file_name, U_TOPSRCDIR U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING);
+#else
+        strcpy(ucs_file_name, loadTestData(&err));
+        
+        if(U_FAILURE(err)){
+            log_err("\nCouldn't get the test data directory... Exiting...Error:%s\n", u_errorName(err));
+            return;
+        }
+
+        {
+            char* index = strrchr(ucs_file_name,(char)U_FILE_SEP_CHAR);
+
+            if((unsigned int)(index-ucs_file_name) != (strlen(ucs_file_name)-1)){
+                    *(index+1)=0;
+            }
+        }
+        
+        strcat(ucs_file_name,".."U_FILE_SEP_STRING);
+#endif
+        strcat(ucs_file_name, CodePagesTestFiles[codepage_index]);
+
+        ucs_file_in = fopen(ucs_file_name,"rb");
+        if (!ucs_file_in) 
+        {
+            log_data_err("Couldn't open the Unicode file [%s]... Exiting...\n", ucs_file_name);
+            return;
+        }
+
+        /*Creates a converter and testing ucnv_openCCSID(u_int code_page, platform, errstatus*/
+
+        /*  myConverter =ucnv_openCCSID(CodePageNumberToTest[codepage_index],UCNV_IBM, &err); */
+        /*  ucnv_flushCache(); */
+        myConverter =ucnv_open( "ibm-949", &err);
+        if (!myConverter || U_FAILURE(err))   
+        {
+            log_data_err("Error creating the ibm-949 converter - %s \n", u_errorName(err));
+
+            return;
+        }
+
+        /*testing for ucnv_getName()  */
+        log_verbose("Testing ucnv_getName()...\n");
+        ucnv_getName(myConverter, &err);
+        if(U_FAILURE(err))
+            log_err("Error in getName\n");
+        else
+        {
+            log_verbose("getName o.k. %s\n", ucnv_getName(myConverter, &err));
+        }
+        if (ctest_stricmp(ucnv_getName(myConverter, &err), CodePagesToTest[codepage_index]))
+            log_err("getName failed\n");
+        else 
+            log_verbose("getName ok\n");
+        /*Test getName with error condition*/
+        { 
+            const char* name=0;
+            err=U_ILLEGAL_ARGUMENT_ERROR;
+            log_verbose("Testing ucnv_getName with err != U_ZERO_ERROR");
+            name=ucnv_getName(myConverter, &err);
+            if(name != NULL){
+                log_err("ucnv_getName() with err != U_ZERO_ERROR is expected to fail");
+            }
+            err=U_ZERO_ERROR;
+        }
+
+
+        /*Tests ucnv_getMaxCharSize() and ucnv_getMinCharSize()*/
+
+        log_verbose("Testing ucnv_getMaxCharSize()...\n");
+        if (ucnv_getMaxCharSize(myConverter)==CodePagesMaxChars[codepage_index])  
+            log_verbose("Max byte per character OK\n");
+        else 
+            log_err("Max byte per character failed\n");
+    
+        log_verbose("\n---Testing ucnv_getMinCharSize()...\n");
+        if (ucnv_getMinCharSize(myConverter)==CodePagesMinChars[codepage_index])  
+            log_verbose("Min byte per character OK\n");
+        else 
+            log_err("Min byte per character failed\n");
+
+
+        /*Testing for ucnv_getSubstChars() and ucnv_setSubstChars()*/
+        log_verbose("\n---Testing ucnv_getSubstChars...\n");
+        ii=4;
+        ucnv_getSubstChars(myConverter, myptr, &ii, &err);
+        if (ii <= 0) {
+            log_err("ucnv_getSubstChars returned a negative number %d\n", ii);
+        }
+
+        for(x=0;x<ii;x++) 
+            rest = (uint16_t)(((unsigned char)rest << 8) + (unsigned char)myptr[x]);
+        if (rest==CodePagesSubstitutionChars[codepage_index])  
+            log_verbose("Substitution character ok\n");
+        else 
+            log_err("Substitution character failed.\n");
+
+        log_verbose("\n---Testing ucnv_setSubstChars RoundTrip Test ...\n");
+        ucnv_setSubstChars(myConverter, myptr, ii, &err);
+        if (U_FAILURE(err)) 
+        {
+            log_err("FAILURE! %s\n", myErrorName(err));
+        }
+        ucnv_getSubstChars(myConverter,save, &ii, &err);
+        if (U_FAILURE(err)) 
+        {
+            log_err("FAILURE! %s\n", myErrorName(err));
+        }
+
+        if (strncmp(save, myptr, ii)) 
+            log_err("Saved substitution character failed\n");
+        else 
+            log_verbose("Saved substitution character ok\n");
+
+        /*Testing for ucnv_getSubstChars() and ucnv_setSubstChars() with error conditions*/ 
+        log_verbose("\n---Testing ucnv_getSubstChars.. with len < minBytesPerChar\n");
+        ii=1;
+        ucnv_getSubstChars(myConverter, myptr, &ii, &err);
+        if(err != U_INDEX_OUTOFBOUNDS_ERROR){
+            log_err("ucnv_getSubstChars() with len < minBytesPerChar should throw U_INDEX_OUTOFBOUNDS_ERROR Got %s\n", myErrorName(err));
+        }
+        err=U_ZERO_ERROR;
+        ii=4;
+        ucnv_getSubstChars(myConverter, myptr, &ii, &err);
+        log_verbose("\n---Testing ucnv_setSubstChars.. with len < minBytesPerChar\n");
+        ucnv_setSubstChars(myConverter, myptr, 0, &err);
+        if(err != U_ILLEGAL_ARGUMENT_ERROR){
+            log_err("ucnv_setSubstChars() with len < minBytesPerChar should throw U_ILLEGAL_ARGUMENT_ERROR Got %s\n", myErrorName(err));
+        }
+        log_verbose("\n---Testing ucnv_setSubstChars.. with err != U_ZERO_ERROR \n");
+        strcpy(myptr, "abc");
+        ucnv_setSubstChars(myConverter, myptr, ii, &err);
+        err=U_ZERO_ERROR;
+        ucnv_getSubstChars(myConverter, save, &ii, &err);
+        if(strncmp(save, myptr, ii) == 0){
+            log_err("uncv_setSubstChars() with err != U_ZERO_ERROR shouldn't set the SubstChars and just return\n");
+        }
+        log_verbose("\n---Testing ucnv_getSubstChars.. with err != U_ZERO_ERROR \n");
+        err=U_ZERO_ERROR;
+        strcpy(myptr, "abc");
+        ucnv_setSubstChars(myConverter, myptr, ii, &err);
+        err=U_ILLEGAL_ARGUMENT_ERROR;
+        ucnv_getSubstChars(myConverter, save, &ii, &err);
+        if(strncmp(save, myptr, ii) == 0){
+            log_err("uncv_setSubstChars() with err != U_ZERO_ERROR shouldn't fill the SubstChars in the buffer, it just returns\n");
+        }
+        err=U_ZERO_ERROR;
+        /*------*/
+
+#ifdef U_ENABLE_GENERIC_ISO_2022
+        /*resetState  ucnv_reset()*/
+        log_verbose("\n---Testing ucnv_reset()..\n");
+        ucnv_reset(myConverter);
+        {
+             UChar32 c;
+             const uint8_t in[]={  0x1b, 0x25, 0x42, 0x31, 0x32, 0x61, 0xc0, 0x80, 0xe0, 0x80, 0x80, 0xf0, 0x80, 0x80, 0x80};
+             const char *source=(const char *)in, *limit=(const char *)in+sizeof(in);
+             UConverter *cnv=ucnv_open("ISO_2022", &err);
+             if(U_FAILURE(err)) {
+                log_err("Unable to open a iso-2022 converter: %s\n", u_errorName(err));
+             }
+             c=ucnv_getNextUChar(cnv, &source, limit, &err);
+             if((U_FAILURE(err) || c != (UChar32)0x0031)) {
+                log_err("ucnv_getNextUChar() failed: %s\n", u_errorName(err));
+             }
+             ucnv_reset(cnv);
+             ucnv_close(cnv);
+         
+        }
+#endif
+
+        /*getDisplayName*/
+        log_verbose("\n---Testing ucnv_getDisplayName()...\n");
+        locale=CodePagesLocale[codepage_index];
+        len=0;
+        displayname=NULL;
+        disnamelen = ucnv_getDisplayName(myConverter, locale, displayname, len, &err); 
+        if(err==U_BUFFER_OVERFLOW_ERROR) {    
+            err=U_ZERO_ERROR;
+            displayname=(UChar*)malloc((disnamelen+1) * sizeof(UChar));
+            ucnv_getDisplayName(myConverter,locale,displayname,disnamelen+1, &err);
+            if(U_FAILURE(err)) {
+                log_err("getDisplayName failed. The error is  %s\n", myErrorName(err));
+            }
+            else {
+                log_verbose(" getDisplayName o.k.\n");
+            }
+            free(displayname);
+            displayname=NULL;
+        }
+        else {
+            log_err("getDisplayName preflight doesn't work. Error is  %s\n", myErrorName(err));
+        }
+        /*test ucnv_getDiaplayName with error condition*/
+        err= U_ILLEGAL_ARGUMENT_ERROR;
+        len=ucnv_getDisplayName(myConverter,locale,NULL,0, &err);  
+        if( len !=0 ){
+            log_err("ucnv_getDisplayName() with err != U_ZERO_ERROR is supposed to return 0\n");
+        }
+        /*test ucnv_getDiaplayName with error condition*/
+        err=U_ZERO_ERROR;
+        len=ucnv_getDisplayName(NULL,locale,NULL,0, &err);  
+        if( len !=0 || U_SUCCESS(err)){
+            log_err("ucnv_getDisplayName(NULL) with cnv == NULL is supposed to return 0\n");
+        }
+        err=U_ZERO_ERROR;
+
+        /* testing ucnv_setFromUCallBack() and ucnv_getFromUCallBack()*/
+        ucnv_getFromUCallBack(myConverter, &MIA1, &MIA1Context);
+            
+        log_verbose("\n---Testing ucnv_setFromUCallBack...\n");
+        ucnv_setFromUCallBack(myConverter, otherUnicodeAction(MIA1), &BOM, &oldFromUAction, &oldFromUContext, &err);
+        if (U_FAILURE(err) || oldFromUAction != MIA1 || oldFromUContext != MIA1Context) 
+        {
+            log_err("FAILURE! %s\n", myErrorName(err));
+        }
+
+        ucnv_getFromUCallBack(myConverter, &MIA1_2, &MIA1Context2);
+        if (MIA1_2 != otherUnicodeAction(MIA1) || MIA1Context2 != &BOM) 
+            log_err("get From UCallBack failed\n");
+        else 
+            log_verbose("get From UCallBack ok\n");
+
+        log_verbose("\n---Testing getFromUCallBack Roundtrip...\n");
+        ucnv_setFromUCallBack(myConverter,MIA1, MIA1Context, &oldFromUAction, &oldFromUContext, &err);
+        if (U_FAILURE(err) || oldFromUAction != otherUnicodeAction(MIA1) || oldFromUContext != &BOM) 
+        {
+            log_err("FAILURE! %s\n", myErrorName(err));
+        }
+
+        ucnv_getFromUCallBack(myConverter, &MIA1_2, &MIA1Context2);
+        if (MIA1_2 != MIA1 || MIA1Context2 != MIA1Context) 
+            log_err("get From UCallBack action failed\n");
+        else 
+            log_verbose("get From UCallBack action ok\n");
+
+        /*testing ucnv_setToUCallBack with error conditions*/
+        err=U_ILLEGAL_ARGUMENT_ERROR;
+        log_verbose("\n---Testing setFromUCallBack. with err != U_ZERO_ERROR..\n");
+        ucnv_setFromUCallBack(myConverter, otherUnicodeAction(MIA1), &BOM, &oldFromUAction, &oldFromUContext, &err);
+        ucnv_getFromUCallBack(myConverter, &MIA1_2, &MIA1Context2);
+        if(MIA1_2 == otherUnicodeAction(MIA1) || MIA1Context2 == &BOM){
+            log_err("To setFromUCallBack with err != U_ZERO_ERROR is supposed to fail\n");
+        }
+        err=U_ZERO_ERROR;
+
+
+        /*testing ucnv_setToUCallBack() and ucnv_getToUCallBack()*/
+        ucnv_getToUCallBack(myConverter, &MIA2, &MIA2Context);
+
+        log_verbose("\n---Testing setTo UCallBack...\n");
+        ucnv_setToUCallBack(myConverter,otherCharAction(MIA2), &BOM, &oldToUAction, &oldToUContext, &err);
+        if (U_FAILURE(err) || oldToUAction != MIA2 || oldToUContext != MIA2Context) 
+        {
+            log_err("FAILURE! %s\n", myErrorName(err));
+        }
+
+        ucnv_getToUCallBack(myConverter, &MIA2_2, &MIA2Context2);
+        if (MIA2_2 != otherCharAction(MIA2) || MIA2Context2 != &BOM) 
+            log_err("To UCallBack failed\n");
+        else 
+            log_verbose("To UCallBack ok\n");
+
+        log_verbose("\n---Testing setTo UCallBack Roundtrip...\n");
+        ucnv_setToUCallBack(myConverter,MIA2, MIA2Context, &oldToUAction, &oldToUContext, &err);
+        if (U_FAILURE(err) || oldToUAction != otherCharAction(MIA2) || oldToUContext != &BOM) 
+        { log_err("FAILURE! %s\n", myErrorName(err));  }
+
+        ucnv_getToUCallBack(myConverter, &MIA2_2, &MIA2Context2);
+        if (MIA2_2 != MIA2 || MIA2Context2 != MIA2Context)
+            log_err("To UCallBack failed\n");
+        else 
+            log_verbose("To UCallBack ok\n");
+
+        /*testing ucnv_setToUCallBack with error conditions*/
+        err=U_ILLEGAL_ARGUMENT_ERROR;
+        log_verbose("\n---Testing setToUCallBack. with err != U_ZERO_ERROR..\n");
+        ucnv_setToUCallBack(myConverter,otherCharAction(MIA2), NULL, &oldToUAction, &oldToUContext, &err);
+        ucnv_getToUCallBack(myConverter, &MIA2_2, &MIA2Context2);
+        if (MIA2_2 == otherCharAction(MIA2) || MIA2Context2 == &BOM){ 
+            log_err("To setToUCallBack with err != U_ZERO_ERROR is supposed to fail\n");
+        }
+        err=U_ZERO_ERROR;
+
+
+        /*getcodepageid testing ucnv_getCCSID() */
+        log_verbose("\n----Testing getCCSID....\n");
+        cp =    ucnv_getCCSID(myConverter,&err);
+        if (U_FAILURE(err)) 
+        {
+            log_err("FAILURE!..... %s\n", myErrorName(err));
+        }
+        if (cp != CodePageNumberToTest[codepage_index]) 
+            log_err("Codepage number test failed\n");
+        else 
+            log_verbose("Codepage number test OK\n");
+
+        /*testing ucnv_getCCSID() with err != U_ZERO_ERROR*/
+        err=U_ILLEGAL_ARGUMENT_ERROR;
+        if( ucnv_getCCSID(myConverter,&err) != -1){
+            log_err("ucnv_getCCSID() with err != U_ZERO_ERROR is supposed to fail\n");
+        }
+        err=U_ZERO_ERROR;
+
+        /*getCodepagePlatform testing ucnv_getPlatform()*/
+        log_verbose("\n---Testing getCodepagePlatform ..\n");
+        if (CodePagesPlatform[codepage_index]!=ucnv_getPlatform(myConverter, &err))
+            log_err("Platform codepage test failed\n");
+        else 
+            log_verbose("Platform codepage test ok\n");
+
+        if (U_FAILURE(err)) 
+        { 
+            log_err("FAILURE! %s\n", myErrorName(err));
+        }
+        /*testing ucnv_getPlatform() with err != U_ZERO_ERROR*/
+        err= U_ILLEGAL_ARGUMENT_ERROR;
+        if(ucnv_getPlatform(myConverter, &err) != UCNV_UNKNOWN){
+            log_err("ucnv)getPlatform with err != U_ZERO_ERROR is supposed to fail\n");
+        }
+        err=U_ZERO_ERROR;
+
+
+        /*Reads the BOM*/
+        fread(&BOM, sizeof(UChar), 1, ucs_file_in);
+        if (BOM!=0xFEFF && BOM!=0xFFFE) 
+        {
+            log_err("File Missing BOM...Bailing!\n");
+            return;
+        }
+
+
+        /*Reads in the file*/
+        while(!feof(ucs_file_in)&&(i+=fread(ucs_file_buffer+i, sizeof(UChar), 1, ucs_file_in)))
+        {
+            myUChar = ucs_file_buffer[i-1];
+            
+            ucs_file_buffer[i-1] = (UChar)((BOM==0xFEFF)?myUChar:((myUChar >> 8) | (myUChar << 8))); /*adjust if BIG_ENDIAN*/
+        }
+
+        myUChar = ucs_file_buffer[i-1];
+        ucs_file_buffer[i-1] = (UChar)((BOM==0xFEFF)?myUChar:((myUChar >> 8) | (myUChar << 8))); /*adjust if BIG_ENDIAN Corner Case*/
+
+
+        /*testing ucnv_fromUChars() and ucnv_toUChars() */
+        /*uchar1---fromUChar--->output_cp_buffer --toUChar--->uchar2*/
+
+        uchar1=(UChar*)malloc(sizeof(UChar) * (i+1));
+        u_uastrcpy(uchar1,"");
+        u_strncpy(uchar1,ucs_file_buffer,i);
+        uchar1[i] = 0;
+
+        uchar3=(UChar*)malloc(sizeof(UChar)*(i+1));
+        u_uastrcpy(uchar3,"");
+        u_strncpy(uchar3,ucs_file_buffer,i);
+        uchar3[i] = 0;
+
+        /*Calls the Conversion Routine */
+        testLong1 = MAX_FILE_LEN;
+        log_verbose("\n---Testing ucnv_fromUChars()\n");
+        targetcapacity = ucnv_fromUChars(myConverter, output_cp_buffer, testLong1,  uchar1, -1, &err);
+        if (U_FAILURE(err))  
+        {
+            log_err("\nFAILURE...%s\n", myErrorName(err));
+        }
+        else
+            log_verbose(" ucnv_fromUChars() o.k.\n");
+
+        /*test the conversion routine */
+        log_verbose("\n---Testing ucnv_toUChars()\n");
+        /*call it first time for trapping the targetcapacity and size needed to allocate memory for the buffer uchar2 */
+        targetcapacity2=0; 
+        targetsize = ucnv_toUChars(myConverter,
+                     NULL,
+                     targetcapacity2,
+                     output_cp_buffer,
+                     strlen(output_cp_buffer),
+                     &err);
+        /*if there is an buffer overflow then trap the values and pass them and make the actual call*/
+
+        if(err==U_BUFFER_OVERFLOW_ERROR)
+        {
+            err=U_ZERO_ERROR;
+            uchar2=(UChar*)malloc((targetsize+1) * sizeof(UChar));
+            targetsize = ucnv_toUChars(myConverter, 
+                   uchar2,
+                   targetsize+1,
+                   output_cp_buffer,
+                   strlen(output_cp_buffer),
+                   &err);
+
+            if(U_FAILURE(err))
+                log_err("ucnv_toUChars() FAILED %s\n", myErrorName(err));
+            else
+                log_verbose(" ucnv_toUChars() o.k.\n");
+
+            if(u_strcmp(uchar1,uchar2)!=0) 
+                log_err("equality test failed with conversion routine\n");
+        }
+        else
+        {
+            log_err("ERR: calling toUChars: Didn't get U_BUFFER_OVERFLOW .. expected it.\n");
+        }
+        /*Testing ucnv_fromUChars and ucnv_toUChars with error conditions*/
+        err=U_ILLEGAL_ARGUMENT_ERROR;
+        log_verbose("\n---Testing ucnv_fromUChars() with err != U_ZERO_ERROR\n");
+        targetcapacity = ucnv_fromUChars(myConverter, output_cp_buffer, testLong1,  uchar1, -1, &err);
+        if (targetcapacity !=0) {
+            log_err("\nFAILURE: ucnv_fromUChars with err != U_ZERO_ERROR is expected to fail and return 0\n");
+        }
+        err=U_ZERO_ERROR;
+        log_verbose("\n---Testing ucnv_fromUChars() with converter=NULL\n");
+        targetcapacity = ucnv_fromUChars(NULL, output_cp_buffer, testLong1,  uchar1, -1, &err);
+        if (targetcapacity !=0 || err != U_ILLEGAL_ARGUMENT_ERROR) {
+            log_err("\nFAILURE: ucnv_fromUChars with converter=NULL is expected to fail\n");
+        }
+        err=U_ZERO_ERROR;
+        log_verbose("\n---Testing ucnv_fromUChars() with sourceLength = 0\n");
+        targetcapacity = ucnv_fromUChars(myConverter, output_cp_buffer, testLong1,  uchar1, 0, &err);
+        if (targetcapacity !=0) {
+            log_err("\nFAILURE: ucnv_fromUChars with sourceLength 0 is expected to return 0\n");
+        }
+        log_verbose("\n---Testing ucnv_fromUChars() with targetLength = 0\n");
+        targetcapacity = ucnv_fromUChars(myConverter, output_cp_buffer, 0,  uchar1, -1, &err);
+        if (err != U_BUFFER_OVERFLOW_ERROR) {
+            log_err("\nFAILURE: ucnv_fromUChars with targetLength 0 is expected to fail and throw U_BUFFER_OVERFLOW_ERROR\n");
+        }
+        /*toUChars with error conditions*/
+        targetsize = ucnv_toUChars(myConverter, uchar2, targetsize, output_cp_buffer, strlen(output_cp_buffer), &err);
+        if(targetsize != 0){
+            log_err("\nFAILURE: ucnv_toUChars with err != U_ZERO_ERROR is expected to fail and return 0\n");
+        }
+        err=U_ZERO_ERROR;
+        targetsize = ucnv_toUChars(myConverter, uchar2, -1, output_cp_buffer, strlen(output_cp_buffer), &err);
+        if(targetsize != 0 || err != U_ILLEGAL_ARGUMENT_ERROR){
+            log_err("\nFAILURE: ucnv_toUChars with targetsize < 0 is expected to throw U_ILLEGAL_ARGUMENT_ERROR and return 0\n");
+        }
+        err=U_ZERO_ERROR;
+        targetsize = ucnv_toUChars(myConverter, uchar2, 0, output_cp_buffer, 0, &err);
+        if (targetsize !=0) {
+            log_err("\nFAILURE: ucnv_toUChars with sourceLength 0 is expected to return 0\n");
+        }
+        targetcapacity2=0; 
+        targetsize = ucnv_toUChars(myConverter, NULL, targetcapacity2, output_cp_buffer,  strlen(output_cp_buffer), &err);
+        if (err != U_STRING_NOT_TERMINATED_WARNING) {
+            log_err("\nFAILURE: ucnv_toUChars(targetLength)->%s instead of U_STRING_NOT_TERMINATED_WARNING\n",
+                    u_errorName(err));
+        }
+        err=U_ZERO_ERROR;
+        /*-----*/
+
+
+        /*testing for ucnv_fromUnicode() and ucnv_toUnicode() */
+        /*Clean up re-usable vars*/
+        j=0;
+        log_verbose("Testing ucnv_fromUnicode().....\n");
+        tmp_ucs_buf=ucs_file_buffer_use; 
+        ucnv_fromUnicode(myConverter, &mytarget_1,
+                 mytarget + MAX_FILE_LEN,
+                 &tmp_ucs_buf,
+                 ucs_file_buffer_use+i,
+                 NULL,
+                 TRUE,
+                 &err);
+        consumedUni = (UChar*)tmp_consumedUni;
+
+        if (U_FAILURE(err)) 
+        {
+            log_err("FAILURE! %s\n", myErrorName(err));
+        }
+        else
+            log_verbose("ucnv_fromUnicode()   o.k.\n");
+
+        /*Uni1 ----ToUnicode----> Cp2 ----FromUnicode---->Uni3 */
+        log_verbose("Testing ucnv_toUnicode().....\n");
+        tmp_mytarget_use=mytarget_use;
+        tmp_consumed = consumed;
+        ucnv_toUnicode(myConverter, &my_ucs_file_buffer_1,
+                my_ucs_file_buffer + MAX_FILE_LEN,
+                &tmp_mytarget_use,
+                mytarget_use + (mytarget_1 - mytarget),
+                NULL,
+                FALSE,
+                &err);
+        consumed = (char*)tmp_consumed;
+        if (U_FAILURE(err)) 
+        {
+            log_err("FAILURE! %s\n", myErrorName(err));
+        }
+        else
+            log_verbose("ucnv_toUnicode()  o.k.\n");
+
+
+        log_verbose("\n---Testing   RoundTrip ...\n");
+
+
+        u_strncpy(uchar3, my_ucs_file_buffer,i);
+        uchar3[i] = 0;
+
+        if(u_strcmp(uchar1,uchar3)==0)
+            log_verbose("Equality test o.k.\n");
+        else 
+            log_err("Equality test failed\n");
+
+        /*sanity compare */
+        if(uchar2 == NULL)
+        {
+            log_err("uchar2 was NULL (ccapitst.c line %d), couldn't do sanity check\n", __LINE__);
+        }
+        else
+        {
+            if(u_strcmp(uchar2, uchar3)==0)
+                log_verbose("Equality test o.k.\n");
+            else
+                log_err("Equality test failed\n");
+        }
+
+        fclose(ucs_file_in);
+        ucnv_close(myConverter);
+        if (uchar1 != 0) free(uchar1);
+        if (uchar2 != 0) free(uchar2);
+        if (uchar3 != 0) free(uchar3);
+    }
+
+    free((void*)mytarget);
+    free((void*)output_cp_buffer);
+    free((void*)ucs_file_buffer);
+    free((void*)my_ucs_file_buffer);
+#endif
+}
+
+static UConverterFromUCallback otherUnicodeAction(UConverterFromUCallback MIA)
+{
+    return (MIA==(UConverterFromUCallback)UCNV_FROM_U_CALLBACK_STOP)?(UConverterFromUCallback)UCNV_FROM_U_CALLBACK_SUBSTITUTE:(UConverterFromUCallback)UCNV_FROM_U_CALLBACK_STOP;
+}
+
+
+static UConverterToUCallback otherCharAction(UConverterToUCallback MIA)
+{
+    return (MIA==(UConverterToUCallback)UCNV_TO_U_CALLBACK_STOP)?(UConverterToUCallback)UCNV_TO_U_CALLBACK_SUBSTITUTE:(UConverterToUCallback)UCNV_TO_U_CALLBACK_STOP;
+}
+
+static void TestFlushCache(void) {
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    UErrorCode          err                 =   U_ZERO_ERROR;
+    UConverter*            someConverters[5];
+    int flushCount = 0;
+
+    /* flush the converter cache to get a consistent state before the flushing is tested */
+    ucnv_flushCache();
+
+    /*Testing ucnv_open()*/
+    /* Note: These converters have been chosen because they do NOT
+       encode the Latin characters (U+0041, ...), and therefore are
+       highly unlikely to be chosen as system default codepages */
+
+    someConverters[0] = ucnv_open("ibm-1047", &err);
+    if (U_FAILURE(err)) {
+        log_data_err("FAILURE! %s\n", myErrorName(err));
+    }
+
+    someConverters[1] = ucnv_open("ibm-1047", &err);
+    if (U_FAILURE(err)) {
+        log_data_err("FAILURE! %s\n", myErrorName(err));
+    }
+
+    someConverters[2] = ucnv_open("ibm-1047", &err);
+    if (U_FAILURE(err)) {
+        log_data_err("FAILURE! %s\n", myErrorName(err));
+    }
+
+    someConverters[3] = ucnv_open("gb18030", &err);
+    if (U_FAILURE(err)) {
+        log_data_err("FAILURE! %s\n", myErrorName(err));
+    }
+
+    someConverters[4] = ucnv_open("ibm-954", &err);
+    if (U_FAILURE(err)) {
+        log_data_err("FAILURE! %s\n", myErrorName(err));
+    }
+
+
+    /* Testing ucnv_flushCache() */
+    log_verbose("\n---Testing ucnv_flushCache...\n");
+    if ((flushCount=ucnv_flushCache())==0)
+        log_verbose("Flush cache ok\n");
+    else 
+        log_data_err("Flush Cache failed [line %d], expect 0 got %d \n", __LINE__, flushCount);
+
+    /*testing ucnv_close() and ucnv_flushCache() */
+    ucnv_close(someConverters[0]);
+    ucnv_close(someConverters[1]);
+
+    if ((flushCount=ucnv_flushCache())==0)
+        log_verbose("Flush cache ok\n");
+    else 
+        log_data_err("Flush Cache failed [line %d], expect 0 got %d \n", __LINE__, flushCount);
+
+    ucnv_close(someConverters[2]);
+    ucnv_close(someConverters[3]);
+
+    if ((flushCount=ucnv_flushCache())==2) 
+        log_verbose("Flush cache ok\n");  /*because first, second and third are same  */
+    else 
+        log_data_err("Flush Cache failed  line %d, got %d expected 2 or there is an error in ucnv_close()\n",
+            __LINE__,
+            flushCount);
+
+    ucnv_close(someConverters[4]);
+    if ( (flushCount=ucnv_flushCache())==1) 
+        log_verbose("Flush cache ok\n");
+    else 
+        log_data_err("Flush Cache failed line %d, expected 1 got %d \n", __LINE__, flushCount);
+#endif
+}
+
+/**
+ * Test the converter alias API, specifically the fuzzy matching of
+ * alias names and the alias table integrity.  Make sure each
+ * converter has at least one alias (itself), and that its listed
+ * aliases map back to itself.  Check some hard-coded UTF-8 and
+ * ISO_2022 aliases to make sure they work.
+ */
+static void TestAlias() {
+    int32_t i, ncnv;
+    UErrorCode status = U_ZERO_ERROR;
+
+    /* Predetermined aliases that we expect to map back to ISO_2022
+     * and UTF-8.  UPDATE THIS DATA AS NECESSARY. */
+    const char* ISO_2022_NAMES[] = 
+        {"ISO_2022,locale=ja,version=2", "ISO-2022-JP-2", "csISO2022JP2",
+         "Iso-2022jP2", "isO-2022_Jp_2", "iSo--2022,locale=ja,version=2"};
+    int32_t ISO_2022_NAMES_LENGTH =
+        sizeof(ISO_2022_NAMES) / sizeof(ISO_2022_NAMES[0]);
+    const char *UTF8_NAMES[] =
+        { "UTF-8", "utf-8", "utf8", "ibm-1208",
+          "utf_8", "ibm1208", "cp1208" };
+    int32_t UTF8_NAMES_LENGTH =
+        sizeof(UTF8_NAMES) / sizeof(UTF8_NAMES[0]);
+
+    struct {
+        const char *name;
+        const char *alias;
+    } CONVERTERS_NAMES[] = {
+        { "UTF-32BE", "UTF32_BigEndian" },
+        { "UTF-32LE", "UTF32_LittleEndian" },
+        { "UTF-32",   "ISO-10646-UCS-4" },
+        { "UTF32_PlatformEndian", "UTF32_PlatformEndian" },
+        { "UTF-32",   "ucs-4" }
+    };
+    int32_t CONVERTERS_NAMES_LENGTH = sizeof(CONVERTERS_NAMES) / sizeof(*CONVERTERS_NAMES);
+
+    /* When there are bugs in gencnval or in ucnv_io, converters can
+       appear to have no aliases. */
+    ncnv = ucnv_countAvailable();
+    log_verbose("%d converters\n", ncnv);
+    for (i=0; i<ncnv; ++i) {
+        const char *name = ucnv_getAvailableName(i);
+        const char *alias0;
+        uint16_t na = ucnv_countAliases(name, &status);
+        uint16_t j;
+        UConverter *cnv;
+
+        if (na == 0) {
+            log_err("FAIL: Converter \"%s\" (i=%d)"
+                    " has no aliases; expect at least one\n",
+                    name, i);
+            continue;
+        }
+        cnv = ucnv_open(name, &status);
+        if (U_FAILURE(status)) {
+            log_data_err("FAIL: Converter \"%s\" (i=%d)"
+                    " can't be opened.\n",
+                    name, i);
+        }
+        else {
+            if (strcmp(ucnv_getName(cnv, &status), name) != 0 
+                && (strstr(name, "PlatformEndian") == 0 && strstr(name, "OppositeEndian") == 0)) {
+                log_err("FAIL: Converter \"%s\" returned \"%s\" for getName. "
+                        "The should be the same\n",
+                        name, ucnv_getName(cnv, &status));
+            }
+        }
+        ucnv_close(cnv);
+
+        status = U_ZERO_ERROR;
+        alias0 = ucnv_getAlias(name, 0, &status);
+        for (j=1; j<na; ++j) {
+            const char *alias;
+            /* Make sure each alias maps back to the the same list of
+               aliases.  Assume that if alias 0 is the same, the whole
+               list is the same (this should always be true). */
+            const char *mapBack;
+
+            status = U_ZERO_ERROR;
+            alias = ucnv_getAlias(name, j, &status);
+            if (status == U_AMBIGUOUS_ALIAS_WARNING) {
+                log_err("FAIL: Converter \"%s\"is ambiguous\n", name);
+            }
+
+            if (alias == NULL) {
+                log_err("FAIL: Converter \"%s\" -> "
+                        "alias[%d]=NULL\n",
+                        name, j);
+                continue;
+            }
+
+            mapBack = ucnv_getAlias(alias, 0, &status);
+
+            if (mapBack == NULL) {
+                log_err("FAIL: Converter \"%s\" -> "
+                        "alias[%d]=\"%s\" -> "
+                        "alias[0]=NULL, exp. \"%s\"\n",
+                        name, j, alias, alias0);
+                continue;
+            }
+
+            if (0 != strcmp(alias0, mapBack)) {
+                int32_t idx;
+                UBool foundAlias = FALSE;
+                if (status == U_AMBIGUOUS_ALIAS_WARNING) {
+                    /* Make sure that we only get this mismapping when there is
+                       an ambiguous alias, and the other converter has this alias too. */
+                    for (idx = 0; idx < ucnv_countAliases(mapBack, &status); idx++) {
+                        if (strcmp(ucnv_getAlias(mapBack, (uint16_t)idx, &status), alias) == 0) {
+                            foundAlias = TRUE;
+                            break;
+                        }
+                    }
+                }
+                /* else not ambiguous, and this is a real problem. foundAlias = FALSE */
+
+                if (!foundAlias) {
+                    log_err("FAIL: Converter \"%s\" -> "
+                            "alias[%d]=\"%s\" -> "
+                            "alias[0]=\"%s\", exp. \"%s\"\n",
+                            name, j, alias, mapBack, alias0);
+                }
+            }
+        }
+    }
+
+
+    /* Check a list of predetermined aliases that we expect to map
+     * back to ISO_2022 and UTF-8. */
+    for (i=1; i<ISO_2022_NAMES_LENGTH; ++i) {
+        const char* mapBack = ucnv_getAlias(ISO_2022_NAMES[i], 0, &status);
+        if(!mapBack) {
+          log_data_err("Couldn't get alias for %s. You probably have no data\n", ISO_2022_NAMES[i]);
+          continue;
+        }
+        if (0 != strcmp(mapBack, ISO_2022_NAMES[0])) {
+            log_err("FAIL: \"%s\" -> \"%s\", expect \"ISO_2022,locale=ja,version=2\"\n",
+                    ISO_2022_NAMES[i], mapBack);
+        }
+    }
+
+
+    for (i=1; i<UTF8_NAMES_LENGTH; ++i) {
+        const char* mapBack = ucnv_getAlias(UTF8_NAMES[i], 0, &status);
+        if(!mapBack) {
+          log_data_err("Couldn't get alias for %s. You probably have no data\n", UTF8_NAMES[i]);
+          continue;
+        }
+        if (mapBack && 0 != strcmp(mapBack, UTF8_NAMES[0])) {
+            log_err("FAIL: \"%s\" -> \"%s\", expect UTF-8\n",
+                    UTF8_NAMES[i], mapBack);
+        }
+    }
+
+    /*
+     * Check a list of predetermined aliases that we expect to map
+     * back to predermined converter names.
+     */
+
+    for (i = 0; i < CONVERTERS_NAMES_LENGTH; ++i) {
+        const char* mapBack = ucnv_getAlias(CONVERTERS_NAMES[i].alias, 0, &status);
+        if(!mapBack) {
+          log_data_err("Couldn't get alias for %s. You probably have no data\n", CONVERTERS_NAMES[i].name);
+          continue;
+        }
+        if (0 != strcmp(mapBack, CONVERTERS_NAMES[i].name)) {
+            log_err("FAIL: \"%s\" -> \"%s\", expect %s\n",
+                    CONVERTERS_NAMES[i].alias, mapBack, CONVERTERS_NAMES[i].name);
+        }
+    }
+
+}
+
+static void TestDuplicateAlias(void) {
+    const char *alias;
+    UErrorCode status = U_ZERO_ERROR;
+
+    status = U_ZERO_ERROR;
+    alias = ucnv_getStandardName("Shift_JIS", "IBM", &status);
+    if (alias == NULL || strcmp(alias, "ibm-943") != 0 || status != U_AMBIGUOUS_ALIAS_WARNING) {
+        log_data_err("FAIL: Didn't get ibm-943 for Shift_JIS {IBM}. Got %s\n", alias);
+    }
+    status = U_ZERO_ERROR;
+    alias = ucnv_getStandardName("ibm-943", "IANA", &status);
+    if (alias == NULL || strcmp(alias, "Shift_JIS") != 0 || status != U_AMBIGUOUS_ALIAS_WARNING) {
+        log_data_err("FAIL: Didn't get Shift_JIS for ibm-943 {IANA}. Got %s\n", alias);
+    }
+    status = U_ZERO_ERROR;
+    alias = ucnv_getStandardName("ibm-943_P130-2000", "IANA", &status);
+    if (alias != NULL || status == U_AMBIGUOUS_ALIAS_WARNING) {
+        log_data_err("FAIL: Didn't get NULL for ibm-943 {IANA}. Got %s\n", alias);
+    }
+}
+
+
+/* Test safe clone callback */
+
+static uint32_t    TSCC_nextSerial()
+{
+    static uint32_t n = 1;
+    
+    return (n++);
+}
+
+typedef struct
+{
+    uint32_t       magic;      /* 0xC0FFEE to identify that the object is OK */
+    uint32_t       serial;     /* minted from nextSerial, above */
+    UBool          wasClosed;  /* close happened on the object */
+} TSCCContext;
+
+static TSCCContext *TSCC_clone(TSCCContext *ctx)
+{
+    TSCCContext *newCtx = (TSCCContext *)malloc(sizeof(TSCCContext));
+    
+    newCtx->serial = TSCC_nextSerial();
+    newCtx->wasClosed = 0;
+    newCtx->magic = 0xC0FFEE;
+    
+    log_verbose("TSCC_clone: %p:%d -> new context %p:%d\n", ctx, ctx->serial, newCtx, newCtx->serial);
+    
+    return newCtx;
+}
+
+static void TSCC_fromU(const void *context,
+                        UConverterFromUnicodeArgs *fromUArgs,
+                        const UChar* codeUnits,
+                        int32_t length,
+                        UChar32 codePoint,
+                        UConverterCallbackReason reason,
+                        UErrorCode * err)
+{
+    TSCCContext *ctx = (TSCCContext*)context;
+    UConverterFromUCallback junkFrom;
+    
+    log_verbose("TSCC_fromU: Context %p:%d called, reason %d on cnv %p\n", ctx, ctx->serial, reason, fromUArgs->converter);
+
+    if(ctx->magic != 0xC0FFEE) {
+        log_err("TSCC_fromU: Context %p:%d magic is 0x%x should be 0xC0FFEE.\n", ctx,ctx->serial, ctx->magic);
+        return;
+    }
+
+    if(reason == UCNV_CLONE) {
+        UErrorCode subErr = U_ZERO_ERROR;
+        TSCCContext *newCtx;
+        TSCCContext *junkCtx;
+        TSCCContext **pjunkCtx = &junkCtx;
+
+        /* "recreate" it */
+        log_verbose("TSCC_fromU: cloning..\n");
+        newCtx = TSCC_clone(ctx);
+
+        if(newCtx == NULL) {
+            log_err("TSCC_fromU: internal clone failed on %p\n", ctx);
+        }
+
+        /* now, SET it */
+        ucnv_getFromUCallBack(fromUArgs->converter, &junkFrom, (const void**)pjunkCtx);
+        ucnv_setFromUCallBack(fromUArgs->converter, junkFrom, newCtx, NULL, NULL, &subErr);
+        
+        if(U_FAILURE(subErr)) {
+            *err = subErr;
+        }    
+    }
+
+    if(reason == UCNV_CLOSE) {
+        log_verbose("TSCC_fromU: Context %p:%d closing\n", ctx, ctx->serial);
+        ctx->wasClosed = TRUE;
+    }
+}
+
+
+static void TSCC_toU(const void *context,
+                        UConverterToUnicodeArgs *toUArgs,
+                        const char* codeUnits,
+                        int32_t length,
+                        UConverterCallbackReason reason,
+                        UErrorCode * err)
+{
+    TSCCContext *ctx = (TSCCContext*)context;
+    UConverterToUCallback junkFrom;
+    
+    log_verbose("TSCC_toU: Context %p:%d called, reason %d on cnv %p\n", ctx, ctx->serial, reason, toUArgs->converter);
+
+    if(ctx->magic != 0xC0FFEE) {
+        log_err("TSCC_toU: Context %p:%d magic is 0x%x should be 0xC0FFEE.\n", ctx,ctx->serial, ctx->magic);
+        return;
+    }
+
+    if(reason == UCNV_CLONE) {
+        UErrorCode subErr = U_ZERO_ERROR;
+        TSCCContext *newCtx;
+        TSCCContext *junkCtx;
+        TSCCContext **pjunkCtx = &junkCtx;
+
+        /* "recreate" it */
+        log_verbose("TSCC_toU: cloning..\n");
+        newCtx = TSCC_clone(ctx);
+
+        if(newCtx == NULL) {
+            log_err("TSCC_toU: internal clone failed on %p\n", ctx);
+        }
+
+        /* now, SET it */
+        ucnv_getToUCallBack(toUArgs->converter, &junkFrom, (const void**)pjunkCtx);
+        ucnv_setToUCallBack(toUArgs->converter, junkFrom, newCtx, NULL, NULL, &subErr);
+        
+        if(U_FAILURE(subErr)) {
+            *err = subErr;
+        }    
+    }
+
+    if(reason == UCNV_CLOSE) {
+        log_verbose("TSCC_toU: Context %p:%d closing\n", ctx, ctx->serial);
+        ctx->wasClosed = TRUE;
+    }
+}
+
+static void TSCC_init(TSCCContext *q)
+{
+    q->magic = 0xC0FFEE;
+    q->serial = TSCC_nextSerial();
+    q->wasClosed = 0;
+}
+
+static void TSCC_print_log(TSCCContext *q, const char *name)
+{
+    if(q==NULL) {
+        log_verbose("TSCContext: %s is NULL!!\n", name);
+    } else {
+        if(q->magic != 0xC0FFEE) {
+            log_err("TSCCContext: %p:%d's magic is %x, supposed to be 0xC0FFEE\n",
+                    q,q->serial, q->magic);
+        }
+        log_verbose("TSCCContext %p:%d=%s - magic %x, %s\n",
+                    q, q->serial, name, q->magic, q->wasClosed?"CLOSED":"open");
+    }
+}
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+static void TestConvertSafeCloneCallback()
+{
+    UErrorCode err = U_ZERO_ERROR;
+    TSCCContext from1, to1;
+    TSCCContext *from2, *from3, *to2, *to3;
+    TSCCContext **pfrom2 = &from2, **pfrom3 = &from3, **pto2 = &to2, **pto3 = &to3;
+    char hunk[8192];
+    int32_t hunkSize = 8192;
+    UConverterFromUCallback junkFrom;
+    UConverterToUCallback junkTo;
+    UConverter *conv1, *conv2 = NULL;
+
+    conv1 = ucnv_open("iso-8859-3", &err);
+    
+    if(U_FAILURE(err)) {
+        log_data_err("Err opening iso-8859-3, %s\n", u_errorName(err));
+        return;
+    }
+
+    log_verbose("Opened conv1=%p\n", conv1);
+
+    TSCC_init(&from1);
+    TSCC_init(&to1);
+
+    TSCC_print_log(&from1, "from1");
+    TSCC_print_log(&to1, "to1");
+
+    ucnv_setFromUCallBack(conv1, TSCC_fromU, &from1, NULL, NULL, &err);
+    log_verbose("Set from1 on conv1\n");
+    TSCC_print_log(&from1, "from1");
+
+    ucnv_setToUCallBack(conv1, TSCC_toU, &to1, NULL, NULL, &err);
+    log_verbose("Set to1 on conv1\n");
+    TSCC_print_log(&to1, "to1");
+
+    conv2 = ucnv_safeClone(conv1, hunk, &hunkSize, &err);
+    if(U_FAILURE(err)) {
+        log_err("safeClone failed: %s\n", u_errorName(err));
+        return;
+    }
+    log_verbose("Cloned to conv2=%p.\n", conv2);
+
+/**********   from *********************/
+    ucnv_getFromUCallBack(conv2, &junkFrom, (const void**)pfrom2);
+    ucnv_getFromUCallBack(conv1, &junkFrom, (const void**)pfrom3);
+
+    TSCC_print_log(from2, "from2");
+    TSCC_print_log(from3, "from3(==from1)");
+
+    if(from2 == NULL) {
+        log_err("FAIL! from2 is null \n");
+        return;
+    }
+
+    if(from3 == NULL) {
+        log_err("FAIL! from3 is null \n");
+        return;
+    }
+
+    if(from3 != (&from1) ) {
+        log_err("FAIL! conv1's FROM context changed!\n");
+    }
+
+    if(from2 == (&from1) ) {
+        log_err("FAIL! conv1's FROM context is the same as conv2's!\n");
+    }
+
+    if(from1.wasClosed) {
+        log_err("FAIL! from1 is closed \n");
+    }
+
+    if(from2->wasClosed) {
+        log_err("FAIL! from2 was closed\n");
+    }
+
+/**********   to *********************/
+    ucnv_getToUCallBack(conv2, &junkTo, (const void**)pto2);
+    ucnv_getToUCallBack(conv1, &junkTo, (const void**)pto3);
+
+    TSCC_print_log(to2, "to2");
+    TSCC_print_log(to3, "to3(==to1)");
+
+    if(to2 == NULL) {
+        log_err("FAIL! to2 is null \n");
+        return;
+    }
+
+    if(to3 == NULL) {
+        log_err("FAIL! to3 is null \n");
+        return;
+    }
+
+    if(to3 != (&to1) ) {
+        log_err("FAIL! conv1's TO context changed!\n");
+    }
+
+    if(to2 == (&to1) ) {
+        log_err("FAIL! conv1's TO context is the same as conv2's!\n");
+    }
+
+    if(to1.wasClosed) {
+        log_err("FAIL! to1 is closed \n");
+    }
+
+    if(to2->wasClosed) {
+        log_err("FAIL! to2 was closed\n");
+    }
+
+/*************************************/
+
+    ucnv_close(conv1);
+    log_verbose("ucnv_closed (conv1)\n");
+    TSCC_print_log(&from1, "from1");
+    TSCC_print_log(from2, "from2");
+    TSCC_print_log(&to1, "to1");
+    TSCC_print_log(to2, "to2");
+
+    if(from1.wasClosed == FALSE) {
+        log_err("FAIL! from1 is NOT closed \n");
+    }
+
+    if(from2->wasClosed) {
+        log_err("FAIL! from2 was closed\n");
+    }
+
+    if(to1.wasClosed == FALSE) {
+        log_err("FAIL! to1 is NOT closed \n");
+    }
+
+    if(to2->wasClosed) {
+        log_err("FAIL! to2 was closed\n");
+    }
+
+    ucnv_close(conv2);
+    log_verbose("ucnv_closed (conv2)\n");
+
+    TSCC_print_log(&from1, "from1");
+    TSCC_print_log(from2, "from2");
+
+    if(from1.wasClosed == FALSE) {
+        log_err("FAIL! from1 is NOT closed \n");
+    }
+
+    if(from2->wasClosed == FALSE) {
+        log_err("FAIL! from2 was NOT closed\n");
+    }   
+
+    TSCC_print_log(&to1, "to1");
+    TSCC_print_log(to2, "to2");
+
+    if(to1.wasClosed == FALSE) {
+        log_err("FAIL! to1 is NOT closed \n");
+    }
+
+    if(to2->wasClosed == FALSE) {
+        log_err("FAIL! to2 was NOT closed\n");
+    }   
+
+    if(to2 != (&to1)) {
+        free(to2); /* to1 is stack based */
+    }
+    if(from2 != (&from1)) {
+        free(from2); /* from1 is stack based */
+    }
+}
+#endif
+
+static UBool
+containsAnyOtherByte(uint8_t *p, int32_t length, uint8_t b) {
+    while(length>0) {
+        if(*p!=b) {
+            return TRUE;
+        }
+        ++p;
+        --length;
+    }
+    return FALSE;
+}
+
+static void TestConvertSafeClone()
+{
+    /* one 'regular' & all the 'private stateful' converters */
+    static const char *const names[] = {
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        "ibm-1047",
+        "ISO_2022,locale=zh,version=1",
+#endif
+        "SCSU",
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        "HZ",
+        "lmbcs",
+        "ISCII,version=0",
+        "ISO_2022,locale=kr,version=1",
+        "ISO_2022,locale=jp,version=2",
+#endif
+        "BOCU-1",
+        "UTF-7",
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        "IMAP-mailbox-name",
+        "ibm-1047-s390"
+#else
+        "IMAP=mailbox-name"
+#endif
+    };
+
+    /* store the actual sizes of each converter */
+    int32_t actualSizes[LENGTHOF(names)];
+
+    static const int32_t bufferSizes[] = {
+        U_CNV_SAFECLONE_BUFFERSIZE,
+        (int32_t)(3*sizeof(UConverter))/2,  /* 1.5*sizeof(UConverter) */
+        (int32_t)sizeof(UConverter)/2       /* 0.5*sizeof(UConverter) */
+    };
+
+    char charBuffer[21];   /* Leave at an odd number for alignment testing */
+    uint8_t buffer[3] [U_CNV_SAFECLONE_BUFFERSIZE];
+    int32_t bufferSize, maxBufferSize;
+    const char *maxName;
+    UConverter * cnv, *cnv2;
+    UErrorCode err;
+
+    char *pCharBuffer;
+    const char *pConstCharBuffer;
+    const char *charBufferLimit = charBuffer + sizeof(charBuffer)/sizeof(*charBuffer);
+    UChar uniBuffer[] = {0x0058, 0x0059, 0x005A}; /* "XYZ" */
+    UChar uniCharBuffer[20];
+    char  charSourceBuffer[] = { 0x1b, 0x24, 0x42 };
+    const char *pCharSource = charSourceBuffer;
+    const char *pCharSourceLimit = charSourceBuffer + sizeof(charSourceBuffer);
+    UChar *pUCharTarget = uniCharBuffer;
+    UChar *pUCharTargetLimit = uniCharBuffer + sizeof(uniCharBuffer)/sizeof(*uniCharBuffer);
+    const UChar * pUniBuffer;
+    const UChar *uniBufferLimit = uniBuffer + sizeof(uniBuffer)/sizeof(*uniBuffer);
+    int32_t index, j;
+
+    err = U_ZERO_ERROR;
+    cnv = ucnv_open(names[0], &err);
+    if(U_SUCCESS(err)) {
+        /* Check the various error & informational states: */
+
+        /* Null status - just returns NULL */
+        bufferSize = U_CNV_SAFECLONE_BUFFERSIZE;
+        if (0 != ucnv_safeClone(cnv, buffer[0], &bufferSize, 0))
+        {
+            log_err("FAIL: Cloned converter failed to deal correctly with null status\n");
+        }
+        /* error status - should return 0 & keep error the same */
+        err = U_MEMORY_ALLOCATION_ERROR;
+        if (0 != ucnv_safeClone(cnv, buffer[0], &bufferSize, &err) || err != U_MEMORY_ALLOCATION_ERROR)
+        {
+            log_err("FAIL: Cloned converter failed to deal correctly with incoming error status\n");
+        }
+        err = U_ZERO_ERROR;
+
+        /* Null buffer size pointer - just returns NULL & set error to U_ILLEGAL_ARGUMENT_ERROR*/
+        if (0 != ucnv_safeClone(cnv, buffer[0], 0, &err) || err != U_ILLEGAL_ARGUMENT_ERROR)
+        {
+            log_err("FAIL: Cloned converter failed to deal correctly with null bufferSize pointer\n");
+        }
+        err = U_ZERO_ERROR;
+
+        /* buffer size pointer is 0 - fill in pbufferSize with a size */
+        bufferSize = 0;
+        if (0 != ucnv_safeClone(cnv, buffer[0], &bufferSize, &err) || U_FAILURE(err) || bufferSize <= 0)
+        {
+            log_err("FAIL: Cloned converter failed a sizing request ('preflighting')\n");
+        }
+        /* Verify our define is large enough  */
+        if (U_CNV_SAFECLONE_BUFFERSIZE < bufferSize)
+        {
+            log_err("FAIL: Pre-calculated buffer size is too small\n");
+        }
+        /* Verify we can use this run-time calculated size */
+        if (0 == (cnv2 = ucnv_safeClone(cnv, buffer[0], &bufferSize, &err)) || U_FAILURE(err))
+        {
+            log_err("FAIL: Converter can't be cloned with run-time size\n");
+        }
+        if (cnv2) {
+            ucnv_close(cnv2);
+        }
+
+        /* size one byte too small - should allocate & let us know */
+        --bufferSize;
+        if (0 == (cnv2 = ucnv_safeClone(cnv, 0, &bufferSize, &err)) || err != U_SAFECLONE_ALLOCATED_WARNING)
+        {
+            log_err("FAIL: Cloned converter failed to deal correctly with too-small buffer size\n");
+        }
+        if (cnv2) {
+            ucnv_close(cnv2);
+        }
+
+        err = U_ZERO_ERROR;
+        bufferSize = U_CNV_SAFECLONE_BUFFERSIZE;
+
+        /* Null buffer pointer - return converter & set error to U_SAFECLONE_ALLOCATED_ERROR */
+        if (0 == (cnv2 = ucnv_safeClone(cnv, 0, &bufferSize, &err)) || err != U_SAFECLONE_ALLOCATED_WARNING)
+        {
+            log_err("FAIL: Cloned converter failed to deal correctly with null buffer pointer\n");
+        }
+        if (cnv2) {
+            ucnv_close(cnv2);
+        }
+
+        err = U_ZERO_ERROR;
+    
+        /* Null converter - return NULL & set U_ILLEGAL_ARGUMENT_ERROR */
+        if (0 != ucnv_safeClone(0, buffer[0], &bufferSize, &err) || err != U_ILLEGAL_ARGUMENT_ERROR)
+        {
+            log_err("FAIL: Cloned converter failed to deal correctly with null converter pointer\n");
+        }
+
+        ucnv_close(cnv);
+    }
+
+    maxBufferSize = 0;
+    maxName = "";
+
+    /* Do these cloned converters work at all - shuffle UChars to chars & back again..*/
+
+    for(j = 0; j < LENGTHOF(bufferSizes); ++j) {
+        for (index = 0; index < LENGTHOF(names); index++)
+        {
+            err = U_ZERO_ERROR;
+            cnv = ucnv_open(names[index], &err);
+            if(U_FAILURE(err)) {
+                log_data_err("ucnv_open(\"%s\") failed - %s\n", names[index], u_errorName(err));
+                continue;
+            }
+
+            if(j == 0) {
+                /* preflight to get maxBufferSize */
+                actualSizes[index] = 0;
+                ucnv_safeClone(cnv, NULL, &actualSizes[index], &err);
+                if(actualSizes[index] > maxBufferSize) {
+                    maxBufferSize = actualSizes[index];
+                    maxName = names[index];
+                }
+            }
+
+            memset(buffer, 0xaa, sizeof(buffer));
+
+            bufferSize = bufferSizes[j];
+            cnv2 = ucnv_safeClone(cnv, buffer[1], &bufferSize, &err);
+
+            /* close the original immediately to make sure that the clone works by itself */
+            ucnv_close(cnv);
+
+            if( actualSizes[index] <= (bufferSizes[j] - (int32_t)sizeof(UAlignedMemory)) &&
+                err == U_SAFECLONE_ALLOCATED_WARNING
+            ) {
+                log_err("ucnv_safeClone(%s) did a heap clone although the buffer was large enough\n", names[index]);
+            }
+
+            /* check if the clone function overwrote any bytes that it is not supposed to touch */
+            if(bufferSize <= bufferSizes[j]) {
+                /* used the stack buffer */
+                if( containsAnyOtherByte(buffer[0], (int32_t)sizeof(buffer[0]), 0xaa) ||
+                    containsAnyOtherByte(buffer[1]+bufferSize, (int32_t)(sizeof(buffer)-(sizeof(buffer[0])+bufferSize)), 0xaa)
+                ) {
+                    log_err("cloning %s in a stack buffer overwrote bytes outside the bufferSize %d (requested %d)\n",
+                        names[index], bufferSize, bufferSizes[j]);
+                }
+            } else {
+                /* heap-allocated the clone */
+                if(containsAnyOtherByte(buffer[0], (int32_t)sizeof(buffer), 0xaa)) {
+                    log_err("cloning %s used the heap (bufferSize %d, requested %d) but overwrote stack buffer bytes\n",
+                        names[index], bufferSize, bufferSizes[j]);
+                }
+            }
+
+            pCharBuffer = charBuffer;
+            pUniBuffer = uniBuffer;
+
+            ucnv_fromUnicode(cnv2, 
+                            &pCharBuffer, 
+                            charBufferLimit,
+                            &pUniBuffer,
+                            uniBufferLimit,
+                            NULL,
+                            TRUE,
+                            &err);
+            if(U_FAILURE(err)){
+                log_err("FAIL: cloned converter failed to do fromU conversion. Error: %s\n",u_errorName(err));
+            }
+            ucnv_toUnicode(cnv2,
+                           &pUCharTarget,
+                           pUCharTargetLimit,
+                           &pCharSource,
+                           pCharSourceLimit,
+                           NULL,
+                           TRUE,
+                           &err
+                           );
+
+            if(U_FAILURE(err)){
+                log_err("FAIL: cloned converter failed to do toU conversion. Error: %s\n",u_errorName(err));
+            }
+
+            pConstCharBuffer = charBuffer;
+            if (uniBuffer [0] != ucnv_getNextUChar(cnv2, &pConstCharBuffer, pCharBuffer, &err))
+            {
+                log_err("FAIL: Cloned converter failed to do conversion. Error: %s\n",u_errorName(err));
+            }
+            ucnv_close(cnv2);
+        }
+    }
+
+    log_verbose("ucnv_safeClone(): sizeof(UConverter)=%lu  max preflighted clone size=%d (%s)  U_CNV_SAFECLONE_BUFFERSIZE=%d\n",
+        sizeof(UConverter), maxBufferSize, maxName, (int)U_CNV_SAFECLONE_BUFFERSIZE);
+    if(maxBufferSize > U_CNV_SAFECLONE_BUFFERSIZE) {
+        log_err("ucnv_safeClone(): max preflighted clone size=%d (%s) is larger than U_CNV_SAFECLONE_BUFFERSIZE=%d\n",
+            maxBufferSize, maxName, (int)U_CNV_SAFECLONE_BUFFERSIZE);
+    }
+}
+
+static void TestCCSID() {
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    UConverter *cnv;
+    UErrorCode errorCode;
+    int32_t ccsids[]={ 37, 850, 943, 949, 950, 1047, 1252, 1392, 33722 };
+    int32_t i, ccsid;
+
+    for(i=0; i<(int32_t)(sizeof(ccsids)/sizeof(int32_t)); ++i) {
+        ccsid=ccsids[i];
+
+        errorCode=U_ZERO_ERROR;
+        cnv=ucnv_openCCSID(ccsid, UCNV_IBM, &errorCode);
+        if(U_FAILURE(errorCode)) {
+        log_data_err("error: ucnv_openCCSID(%ld) failed (%s)\n", ccsid, u_errorName(errorCode));
+            continue;
+        }
+
+        if(ccsid!=ucnv_getCCSID(cnv, &errorCode)) {
+            log_err("error: ucnv_getCCSID(ucnv_openCCSID(%ld))=%ld\n", ccsid, ucnv_getCCSID(cnv, &errorCode));
+        }
+
+        /* skip gb18030(ccsid 1392) */
+        if(ccsid != 1392 && UCNV_IBM!=ucnv_getPlatform(cnv, &errorCode)) {
+            log_err("error: ucnv_getPlatform(ucnv_openCCSID(%ld))=%ld!=UCNV_IBM\n", ccsid, ucnv_getPlatform(cnv, &errorCode));
+        }
+
+        ucnv_close(cnv);
+    }
+#endif
+}
+
+/* jitterbug 932: ucnv_convert() bugs --------------------------------------- */
+
+/* CHUNK_SIZE defined in common\ucnv.c: */
+#define CHUNK_SIZE 1024
+
+static void bug1(void);
+static void bug2(void);
+static void bug3(void);
+
+static void
+TestJ932(void)
+{
+   bug1(); /* Unicode intermediate buffer straddle bug */
+   bug2(); /* pre-flighting size incorrect caused by simple overflow */
+   bug3(); /* pre-flighting size incorrect caused by expansion overflow */
+}
+
+/*
+ * jitterbug 932: test chunking boundary conditions in
+
+    int32_t  ucnv_convert(const char *toConverterName,
+                          const char *fromConverterName,
+                          char *target,
+                          int32_t targetSize,
+                          const char *source,
+                          int32_t sourceSize,
+                          UErrorCode * err)
+
+ * See discussions on the icu mailing list in
+ * 2001-April with the subject "converter 'flush' question".
+ *
+ * Bug report and test code provided by Edward J. Batutis.
+ */
+static void bug1()
+{
+#if !UCONFIG_NO_LEGACY_CONVERSION
+   char char_in[CHUNK_SIZE+32];
+   char char_out[CHUNK_SIZE*2];
+
+   /* GB 18030 equivalent of U+10000 is 90308130 */
+   static const char test_seq[]={ (char)0x90u, 0x30, (char)0x81u, 0x30 };
+
+   UErrorCode err = U_ZERO_ERROR;
+   int32_t i, test_seq_len = sizeof(test_seq);
+
+   /*
+    * causes straddle bug in Unicode intermediate buffer by sliding the test sequence forward
+    * until the straddle bug appears. I didn't want to hard-code everything so this test could
+    * be expanded - however this is the only type of straddle bug I can think of at the moment -
+    * a high surrogate in the last position of the Unicode intermediate buffer. Apparently no
+    * other Unicode sequences cause a bug since combining sequences are not supported by the
+    * converters.
+    */
+
+   for (i = test_seq_len; i >= 0; i--) {
+      /* put character sequence into input buffer */
+      memset(char_in, 0x61, sizeof(char_in)); /* GB 18030 'a' */
+      memcpy(char_in + (CHUNK_SIZE - i), test_seq, test_seq_len);
+
+      /* do the conversion */
+      ucnv_convert("us-ascii", /* out */
+                   "gb18030",  /* in */
+                   char_out,
+                   sizeof(char_out),
+                   char_in,
+                   sizeof(char_in),
+                   &err);
+
+      /* bug1: */
+      if (err == U_TRUNCATED_CHAR_FOUND) {
+         /* this happens when surrogate pair straddles the intermediate buffer in
+          * T_UConverter_fromCodepageToCodepage */
+         log_err("error j932 bug 1: expected success, got U_TRUNCATED_CHAR_FOUND\n");
+      }
+   }
+#endif
+}
+
+/* bug2: pre-flighting loop bug: simple overflow causes bug */
+static void bug2()
+{
+    /* US-ASCII "1234567890" */
+    static const char source[]={ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39 };
+    static const char sourceUTF8[]={ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, (char)0xef, (char)0x80, (char)0x80 };
+    static const char sourceUTF32[]={ 0x00, 0x00, 0x00, 0x30,
+                                      0x00, 0x00, 0x00, 0x31,
+                                      0x00, 0x00, 0x00, 0x32,
+                                      0x00, 0x00, 0x00, 0x33,
+                                      0x00, 0x00, 0x00, 0x34,
+                                      0x00, 0x00, 0x00, 0x35,
+                                      0x00, 0x00, 0x00, 0x36,
+                                      0x00, 0x00, 0x00, 0x37,
+                                      0x00, 0x00, 0x00, 0x38,
+                                      0x00, 0x00, (char)0xf0, 0x00};
+    static char target[5];
+
+    UErrorCode err = U_ZERO_ERROR;
+    int32_t size;
+
+    /* do the conversion */
+    size = ucnv_convert("iso-8859-1", /* out */
+                        "us-ascii",  /* in */
+                        target,
+                        sizeof(target),
+                        source,
+                        sizeof(source),
+                        &err);
+
+    if ( size != 10 ) {
+        /* bug2: size is 5, should be 10 */
+        log_data_err("error j932 bug 2 us-ascii->iso-8859-1: got preflighting size %d instead of 10\n", size);
+    }
+
+    err = U_ZERO_ERROR;
+    /* do the conversion */
+    size = ucnv_convert("UTF-32BE", /* out */
+                        "UTF-8",  /* in */
+                        target,
+                        sizeof(target),
+                        sourceUTF8,
+                        sizeof(sourceUTF8),
+                        &err);
+
+    if ( size != 32 ) {
+        /* bug2: size is 5, should be 32 */
+        log_err("error j932 bug 2 UTF-8->UTF-32BE: got preflighting size %d instead of 32\n", size);
+    }
+
+    err = U_ZERO_ERROR;
+    /* do the conversion */
+    size = ucnv_convert("UTF-8", /* out */
+                        "UTF-32BE",  /* in */
+                        target,
+                        sizeof(target),
+                        sourceUTF32,
+                        sizeof(sourceUTF32),
+                        &err);
+
+    if ( size != 12 ) {
+        /* bug2: size is 5, should be 12 */
+        log_err("error j932 bug 2 UTF-32BE->UTF-8: got preflighting size %d instead of 12\n", size);
+    }
+}
+
+/*
+ * bug3: when the characters expand going from source to target codepage
+ *       you get bug3 in addition to bug2
+ */
+static void bug3()
+{
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    char char_in[CHUNK_SIZE*4];
+    char target[5];
+    UErrorCode err = U_ZERO_ERROR;
+    int32_t size;
+
+    /*
+     * first get the buggy size from bug2 then
+     * compare it to buggy size with an expansion
+     */
+    memset(char_in, 0x61, sizeof(char_in)); /* US-ASCII 'a' */
+
+    /* do the conversion */
+    size = ucnv_convert("lmbcs",     /* out */
+                        "us-ascii",  /* in */
+                        target,
+                        sizeof(target),
+                        char_in,
+                        sizeof(char_in),
+                        &err);
+
+    if ( size != sizeof(char_in) ) {
+        /*
+         * bug2: size is 0x2805 (CHUNK_SIZE*2+5 - maybe 5 is the size of the overflow buffer
+         * in the converter?), should be CHUNK_SIZE*4
+         *
+         * Markus 2001-05-18: 5 is the size of our target[] here, ucnv_convert() did not reset targetSize...
+         */
+        log_data_err("error j932 bug 2/3a: expected preflighting size 0x%04x, got 0x%04x\n", sizeof(char_in), size);
+    }
+
+    /*
+     * now do the conversion with expansion
+     * ascii 0x08 expands to 0x0F 0x28 in lmbcs
+     */
+    memset(char_in, 8, sizeof(char_in));
+    err = U_ZERO_ERROR;
+
+    /* do the conversion */
+    size = ucnv_convert("lmbcs", /* out */
+                        "us-ascii",  /* in */
+                        target,
+                        sizeof(target),
+                        char_in,
+                        sizeof(char_in),
+                        &err);
+
+    /* expect 2X expansion */
+    if ( size != sizeof(char_in) * 2 ) {
+        /*
+         * bug3:
+         * bug2 would lead us to expect 0x2805, but it isn't that either, it is 0x3c05:
+         */
+        log_data_err("error j932 bug 3b: expected 0x%04x, got 0x%04x\n", sizeof(char_in) * 2, size);
+    }
+#endif
+}
+
+static void
+convertExStreaming(UConverter *srcCnv, UConverter *targetCnv,
+                   const char *src, int32_t srcLength,
+                   const char *expectTarget, int32_t expectTargetLength,
+                   int32_t chunkSize,
+                   const char *testName,
+                   UErrorCode expectCode) {
+    UChar pivotBuffer[CHUNK_SIZE];
+    UChar *pivotSource, *pivotTarget;
+    const UChar *pivotLimit;
+
+    char targetBuffer[CHUNK_SIZE];
+    char *target;
+    const char *srcLimit, *finalSrcLimit, *targetLimit;
+
+    int32_t targetLength;
+
+    UBool flush;
+
+    UErrorCode errorCode;
+
+    /* setup */
+    if(chunkSize>CHUNK_SIZE) {
+        chunkSize=CHUNK_SIZE;
+    }
+
+    pivotSource=pivotTarget=pivotBuffer;
+    pivotLimit=pivotBuffer+chunkSize;
+
+    finalSrcLimit=src+srcLength;
+    target=targetBuffer;
+    targetLimit=targetBuffer+chunkSize;
+
+    ucnv_resetToUnicode(srcCnv);
+    ucnv_resetFromUnicode(targetCnv);
+
+    errorCode=U_ZERO_ERROR;
+    flush=FALSE;
+
+    /* convert, streaming-style (both converters and pivot keep state) */
+    for(;;) {
+        /* for testing, give ucnv_convertEx() at most <chunkSize> input/pivot/output units at a time */
+        if(src+chunkSize<=finalSrcLimit) {
+            srcLimit=src+chunkSize;
+        } else {
+            srcLimit=finalSrcLimit;
+        }
+        ucnv_convertEx(targetCnv, srcCnv,
+                       &target, targetLimit,
+                       &src, srcLimit,
+                       pivotBuffer, &pivotSource, &pivotTarget, pivotLimit,
+                       FALSE, flush, &errorCode);
+        targetLength=(int32_t)(target-targetBuffer);
+        if(target>targetLimit) {
+            log_err("ucnv_convertEx(%s) chunk[%d] target %p exceeds targetLimit %p\n",
+                    testName, chunkSize, target, targetLimit);
+            break; /* TODO: major problem! */
+        }
+        if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+            /* continue converting another chunk */
+            errorCode=U_ZERO_ERROR;
+            if(targetLength+chunkSize<=sizeof(targetBuffer)) {
+                targetLimit=target+chunkSize;
+            } else {
+                targetLimit=targetBuffer+sizeof(targetBuffer);
+            }
+        } else if(U_FAILURE(errorCode)) {
+            /* failure */
+            break;
+        } else if(flush) {
+            /* all done */
+            break;
+        } else if(src==finalSrcLimit && pivotSource==pivotTarget) {
+            /* all consumed, now flush without input (separate from conversion for testing) */
+            flush=TRUE;
+        }
+    }
+
+    if(!(errorCode==expectCode || (expectCode==U_ZERO_ERROR && errorCode==U_STRING_NOT_TERMINATED_WARNING))) {
+        log_err("ucnv_convertEx(%s) chunk[%d] results in %s instead of %s\n",
+                testName, chunkSize, u_errorName(errorCode), u_errorName(expectCode));
+    } else if(targetLength!=expectTargetLength) {
+        log_err("ucnv_convertEx(%s) chunk[%d] writes %d bytes instead of %d\n",
+                testName, chunkSize, targetLength, expectTargetLength);
+    } else if(memcmp(targetBuffer, expectTarget, targetLength)!=0) {
+        log_err("ucnv_convertEx(%s) chunk[%d] writes different bytes than expected\n",
+                testName, chunkSize);
+    }
+}
+
+static void
+convertExMultiStreaming(UConverter *srcCnv, UConverter *targetCnv,
+                        const char *src, int32_t srcLength,
+                        const char *expectTarget, int32_t expectTargetLength,
+                        const char *testName,
+                        UErrorCode expectCode) {
+    convertExStreaming(srcCnv, targetCnv,
+                       src, srcLength,
+                       expectTarget, expectTargetLength,
+                       1, testName, expectCode);
+    convertExStreaming(srcCnv, targetCnv,
+                       src, srcLength,
+                       expectTarget, expectTargetLength,
+                       3, testName, expectCode);
+    convertExStreaming(srcCnv, targetCnv,
+                       src, srcLength,
+                       expectTarget, expectTargetLength,
+                       7, testName, expectCode);
+}
+
+static void TestConvertEx() {
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    static const uint8_t
+    utf8[]={
+        /* 4e00           30a1              ff61              0410 */
+        0xe4, 0xb8, 0x80, 0xe3, 0x82, 0xa1, 0xef, 0xbd, 0xa1, 0xd0, 0x90
+    },
+    shiftJIS[]={
+        0x88, 0xea, 0x83, 0x40, 0xa1, 0x84, 0x40
+    },
+    errorTarget[]={
+        /*
+         * expected output when converting shiftJIS[] from UTF-8 to Shift-JIS:
+         * SUB, SUB, 0x40, SUB, SUB, 0x40
+         */
+        0xfc, 0xfc, 0xfc, 0xfc, 0x40, 0xfc, 0xfc, 0xfc, 0xfc, 0x40
+    };
+
+    char srcBuffer[100], targetBuffer[100];
+
+    const char *src;
+    char *target;
+
+    UChar pivotBuffer[100];
+    UChar *pivotSource, *pivotTarget;
+
+    UConverter *cnv1, *cnv2;
+    UErrorCode errorCode;
+
+    errorCode=U_ZERO_ERROR;
+    cnv1=ucnv_open("UTF-8", &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_err("unable to open a UTF-8 converter - %s\n", u_errorName(errorCode));
+        return;
+    }
+
+    cnv2=ucnv_open("Shift-JIS", &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("unable to open a Shift-JIS converter - %s\n", u_errorName(errorCode));
+        ucnv_close(cnv1);
+        return;
+    }
+
+    /* test ucnv_convertEx() with streaming conversion style */
+    convertExMultiStreaming(cnv1, cnv2,
+        (const char *)utf8, sizeof(utf8), (const char *)shiftJIS, sizeof(shiftJIS),
+        "UTF-8 -> Shift-JIS", U_ZERO_ERROR);
+
+    convertExMultiStreaming(cnv2, cnv1,
+        (const char *)shiftJIS, sizeof(shiftJIS), (const char *)utf8, sizeof(utf8),
+        "Shift-JIS -> UTF-8", U_ZERO_ERROR);
+
+    /* U_ZERO_ERROR because by default the SUB callbacks are set */
+    convertExMultiStreaming(cnv1, cnv2,
+        (const char *)shiftJIS, sizeof(shiftJIS), (const char *)errorTarget, sizeof(errorTarget),
+        "shiftJIS[] UTF-8 -> Shift-JIS", U_ZERO_ERROR);
+
+    /* test some simple conversions */
+
+    /* NUL-terminated source and target */
+    errorCode=U_STRING_NOT_TERMINATED_WARNING;
+    memcpy(srcBuffer, utf8, sizeof(utf8));
+    srcBuffer[sizeof(utf8)]=0;
+    src=srcBuffer;
+    target=targetBuffer;
+    ucnv_convertEx(cnv2, cnv1, &target, targetBuffer+sizeof(targetBuffer), &src, NULL,
+                   NULL, NULL, NULL, NULL, TRUE, TRUE, &errorCode);
+    if( errorCode!=U_ZERO_ERROR ||
+        target-targetBuffer!=sizeof(shiftJIS) ||
+        *target!=0 ||
+        memcmp(targetBuffer, shiftJIS, sizeof(shiftJIS))!=0
+    ) {
+        log_err("ucnv_convertEx(simple UTF-8 -> Shift_JIS) fails: %s - writes %d bytes, expect %d\n",
+                u_errorName(errorCode), target-targetBuffer, sizeof(shiftJIS));
+    }
+
+    /* NUL-terminated source and U_STRING_NOT_TERMINATED_WARNING */
+    errorCode=U_AMBIGUOUS_ALIAS_WARNING;
+    memset(targetBuffer, 0xff, sizeof(targetBuffer));
+    src=srcBuffer;
+    target=targetBuffer;
+    ucnv_convertEx(cnv2, cnv1, &target, targetBuffer+sizeof(shiftJIS), &src, NULL,
+                   NULL, NULL, NULL, NULL, TRUE, TRUE, &errorCode);
+    if( errorCode!=U_STRING_NOT_TERMINATED_WARNING ||
+        target-targetBuffer!=sizeof(shiftJIS) ||
+        *target!=(char)0xff ||
+        memcmp(targetBuffer, shiftJIS, sizeof(shiftJIS))!=0
+    ) {
+        log_err("ucnv_convertEx(simple UTF-8 -> Shift_JIS) fails: %s, expect U_STRING_NOT_TERMINATED_WARNING - writes %d bytes, expect %d\n",
+                u_errorName(errorCode), target-targetBuffer, sizeof(shiftJIS));
+    }
+
+    /* bad arguments */
+    errorCode=U_MESSAGE_PARSE_ERROR;
+    src=srcBuffer;
+    target=targetBuffer;
+    ucnv_convertEx(cnv2, cnv1, &target, targetBuffer+sizeof(targetBuffer), &src, NULL,
+                   NULL, NULL, NULL, NULL, TRUE, TRUE, &errorCode);
+    if(errorCode!=U_MESSAGE_PARSE_ERROR) {
+        log_err("ucnv_convertEx(U_MESSAGE_PARSE_ERROR) sets %s\n", u_errorName(errorCode));
+    }
+
+    /* pivotLimit==pivotStart */
+    errorCode=U_ZERO_ERROR;
+    pivotSource=pivotTarget=pivotBuffer;
+    ucnv_convertEx(cnv2, cnv1, &target, targetBuffer+sizeof(targetBuffer), &src, NULL,
+                   pivotBuffer, &pivotSource, &pivotTarget, pivotBuffer, TRUE, TRUE, &errorCode);
+    if(errorCode!=U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("ucnv_convertEx(pivotLimit==pivotStart) sets %s\n", u_errorName(errorCode));
+    }
+
+    /* *pivotSource==NULL */
+    errorCode=U_ZERO_ERROR;
+    pivotSource=NULL;
+    ucnv_convertEx(cnv2, cnv1, &target, targetBuffer+sizeof(targetBuffer), &src, NULL,
+                   pivotBuffer, &pivotSource, &pivotTarget, pivotBuffer+1, TRUE, TRUE, &errorCode);
+    if(errorCode!=U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("ucnv_convertEx(*pivotSource==NULL) sets %s\n", u_errorName(errorCode));
+    }
+
+    /* *source==NULL */
+    errorCode=U_ZERO_ERROR;
+    src=NULL;
+    pivotSource=pivotBuffer;
+    ucnv_convertEx(cnv2, cnv1, &target, targetBuffer+sizeof(targetBuffer), &src, NULL,
+                   pivotBuffer, &pivotSource, &pivotTarget, pivotBuffer+1, TRUE, TRUE, &errorCode);
+    if(errorCode!=U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("ucnv_convertEx(*source==NULL) sets %s\n", u_errorName(errorCode));
+    }
+
+    /* streaming conversion without a pivot buffer */
+    errorCode=U_ZERO_ERROR;
+    src=srcBuffer;
+    pivotSource=pivotBuffer;
+    ucnv_convertEx(cnv2, cnv1, &target, targetBuffer+sizeof(targetBuffer), &src, NULL,
+                   NULL, &pivotSource, &pivotTarget, pivotBuffer+1, TRUE, FALSE, &errorCode);
+    if(errorCode!=U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("ucnv_convertEx(pivotStart==NULL) sets %s\n", u_errorName(errorCode));
+    }
+
+    ucnv_close(cnv1);
+    ucnv_close(cnv2);
+#endif
+}
+
+/* Test illegal UTF-8 input: Data and functions for TestConvertExFromUTF8(). */
+static const char *const badUTF8[]={
+    /* trail byte */
+    "\x80",
+
+    /* truncated multi-byte sequences */
+    "\xd0",
+    "\xe0",
+    "\xe1",
+    "\xed",
+    "\xee",
+    "\xf0",
+    "\xf1",
+    "\xf4",
+    "\xf8",
+    "\xfc",
+
+    "\xe0\x80",
+    "\xe0\xa0",
+    "\xe1\x80",
+    "\xed\x80",
+    "\xed\xa0",
+    "\xee\x80",
+    "\xf0\x80",
+    "\xf0\x90",
+    "\xf1\x80",
+    "\xf4\x80",
+    "\xf4\x90",
+    "\xf8\x80",
+    "\xfc\x80",
+
+    "\xf0\x80\x80",
+    "\xf0\x90\x80",
+    "\xf1\x80\x80",
+    "\xf4\x80\x80",
+    "\xf4\x90\x80",
+    "\xf8\x80\x80",
+    "\xfc\x80\x80",
+
+    "\xf8\x80\x80\x80",
+    "\xfc\x80\x80\x80",
+
+    "\xfc\x80\x80\x80\x80",
+
+    /* complete sequences but non-shortest forms or out of range etc. */
+    "\xc0\x80",
+    "\xe0\x80\x80",
+    "\xed\xa0\x80",
+    "\xf0\x80\x80\x80",
+    "\xf4\x90\x80\x80",
+    "\xf8\x80\x80\x80\x80",
+    "\xfc\x80\x80\x80\x80\x80",
+    "\xfe",
+    "\xff"
+};
+
+/* get some character that can be converted and convert it */
+static UBool getTestChar(UConverter *cnv, const char *converterName,
+                         char charUTF8[4], int32_t *pCharUTF8Length,
+                         char char0[8], int32_t *pChar0Length,
+                         char char1[8], int32_t *pChar1Length) {
+    UChar utf16[U16_MAX_LENGTH];
+    int32_t utf16Length;
+
+    const UChar *utf16Source;
+    char *target;
+
+    USet *set;
+    UChar32 c;
+    UErrorCode errorCode;
+
+    errorCode=U_ZERO_ERROR;
+    set=uset_open(1, 0);
+    ucnv_getUnicodeSet(cnv, set, UCNV_ROUNDTRIP_SET, &errorCode);
+    c=uset_charAt(set, uset_size(set)/2);
+    uset_close(set);
+
+    utf16Length=0;
+    U16_APPEND_UNSAFE(utf16, utf16Length, c);
+    *pCharUTF8Length=0;
+    U8_APPEND_UNSAFE(charUTF8, *pCharUTF8Length, c);
+
+    utf16Source=utf16;
+    target=char0;
+    ucnv_fromUnicode(cnv,
+                     &target, char0+sizeof(char0),
+                     &utf16Source, utf16+utf16Length,
+                     NULL, FALSE, &errorCode);
+    *pChar0Length=(int32_t)(target-char0);
+
+    utf16Source=utf16;
+    target=char1;
+    ucnv_fromUnicode(cnv,
+                     &target, char1+sizeof(char1),
+                     &utf16Source, utf16+utf16Length,
+                     NULL, FALSE, &errorCode);
+    *pChar1Length=(int32_t)(target-char1);
+
+    if(U_FAILURE(errorCode)) {
+        log_err("unable to get test character for %s - %s\n", converterName, u_errorName(errorCode));
+        return FALSE;
+    }
+    return TRUE;
+}
+
+static void testFromTruncatedUTF8(UConverter *utf8Cnv, UConverter *cnv, const char *converterName,
+                                  char charUTF8[4], int32_t charUTF8Length,
+                                  char char0[8], int32_t char0Length,
+                                  char char1[8], int32_t char1Length) {
+    char utf8[16];
+    int32_t utf8Length;
+
+    char output[16];
+    int32_t outputLength;
+
+    char invalidChars[8];
+    int8_t invalidLength;
+
+    const char *source;
+    char *target;
+
+    UChar pivotBuffer[8];
+    UChar *pivotSource, *pivotTarget;
+
+    UErrorCode errorCode;
+    int32_t i;
+
+    /* test truncated sequences */
+    errorCode=U_ZERO_ERROR;
+    ucnv_setToUCallBack(utf8Cnv, UCNV_TO_U_CALLBACK_STOP, NULL, NULL, NULL, &errorCode);
+
+    memcpy(utf8, charUTF8, charUTF8Length);
+
+    for(i=0; i<LENGTHOF(badUTF8); ++i) {
+        /* truncated sequence? */
+        int32_t length=strlen(badUTF8[i]);
+        if(length>=(1+U8_COUNT_TRAIL_BYTES(badUTF8[i][0]))) {
+            continue;
+        }
+
+        /* assemble a string with the test character and the truncated sequence */
+        memcpy(utf8+charUTF8Length, badUTF8[i], length);
+        utf8Length=charUTF8Length+length;
+
+        /* convert and check the invalidChars */
+        source=utf8;
+        target=output;
+        pivotSource=pivotTarget=pivotBuffer;
+        errorCode=U_ZERO_ERROR;
+        ucnv_convertEx(cnv, utf8Cnv,
+                       &target, output+sizeof(output),
+                       &source, utf8+utf8Length,
+                       pivotBuffer, &pivotSource, &pivotTarget, pivotBuffer+LENGTHOF(pivotBuffer),
+                       TRUE, TRUE, /* reset & flush */
+                       &errorCode);
+        outputLength=(int32_t)(target-output);
+        if(errorCode!=U_TRUNCATED_CHAR_FOUND || pivotSource!=pivotBuffer) {
+            log_err("unexpected error %s from %s badUTF8[%ld]\n", u_errorName(errorCode), converterName, (long)i);
+            continue;
+        }
+
+        errorCode=U_ZERO_ERROR;
+        invalidLength=(int8_t)sizeof(invalidChars);
+        ucnv_getInvalidChars(utf8Cnv, invalidChars, &invalidLength, &errorCode);
+        if(invalidLength!=length || 0!=memcmp(invalidChars, badUTF8[i], length)) {
+            log_err("wrong invalidChars from %s badUTF8[%ld]\n", converterName, (long)i);
+        }
+    }
+}
+
+static void testFromBadUTF8(UConverter *utf8Cnv, UConverter *cnv, const char *converterName,
+                            char charUTF8[4], int32_t charUTF8Length,
+                            char char0[8], int32_t char0Length,
+                            char char1[8], int32_t char1Length) {
+    char utf8[600], expect[600];
+    int32_t utf8Length, expectLength;
+
+    char testName[32];
+
+    UErrorCode errorCode;
+    int32_t i;
+
+    errorCode=U_ZERO_ERROR;
+    ucnv_setToUCallBack(utf8Cnv, UCNV_TO_U_CALLBACK_SKIP, NULL, NULL, NULL, &errorCode);
+
+    /*
+     * assemble an input string with the test character between each
+     * bad sequence,
+     * and an expected string with repeated test character output
+     */
+    memcpy(utf8, charUTF8, charUTF8Length);
+    utf8Length=charUTF8Length;
+
+    memcpy(expect, char0, char0Length);
+    expectLength=char0Length;
+
+    for(i=0; i<LENGTHOF(badUTF8); ++i) {
+        int32_t length=strlen(badUTF8[i]);
+        memcpy(utf8+utf8Length, badUTF8[i], length);
+        utf8Length+=length;
+
+        memcpy(utf8+utf8Length, charUTF8, charUTF8Length);
+        utf8Length+=charUTF8Length;
+
+        memcpy(expect+expectLength, char1, char1Length);
+        expectLength+=char1Length;
+    }
+
+    /* expect that each bad UTF-8 sequence is detected and skipped */
+    strcpy(testName, "from bad UTF-8 to ");
+    strcat(testName, converterName);
+
+    convertExMultiStreaming(utf8Cnv, cnv,
+                            utf8, utf8Length,
+                            expect, expectLength,
+                            testName,
+                            U_ZERO_ERROR);
+}
+
+/* Test illegal UTF-8 input. */
+static void TestConvertExFromUTF8() {
+    static const char *const converterNames[]={
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        "windows-1252",
+        "shift-jis",
+#endif
+        "us-ascii",
+        "iso-8859-1",
+        "utf-8"
+    };
+
+    UConverter *utf8Cnv, *cnv;
+    UErrorCode errorCode;
+    int32_t i;
+
+    /* fromUnicode versions of some character, from initial state and later */
+    char charUTF8[4], char0[8], char1[8];
+    int32_t charUTF8Length, char0Length, char1Length;
+
+    errorCode=U_ZERO_ERROR;
+    utf8Cnv=ucnv_open("UTF-8", &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("unable to open UTF-8 converter - %s\n", u_errorName(errorCode));
+        return;
+    }
+
+    for(i=0; i<LENGTHOF(converterNames); ++i) {
+        errorCode=U_ZERO_ERROR;
+        cnv=ucnv_open(converterNames[i], &errorCode);
+        if(U_FAILURE(errorCode)) {
+            log_data_err("unable to open %s converter - %s\n", converterNames[i], u_errorName(errorCode));
+            continue;
+        }
+        if(!getTestChar(cnv, converterNames[i], charUTF8, &charUTF8Length, char0, &char0Length, char1, &char1Length)) {
+            continue;
+        }
+        testFromTruncatedUTF8(utf8Cnv, cnv, converterNames[i], charUTF8, charUTF8Length, char0, char0Length, char1, char1Length);
+        testFromBadUTF8(utf8Cnv, cnv, converterNames[i], charUTF8, charUTF8Length, char0, char0Length, char1, char1Length);
+        ucnv_close(cnv);
+    }
+    ucnv_close(utf8Cnv);
+}
+
+static void TestConvertExFromUTF8_C5F0() {
+    static const char *const converterNames[]={
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        "windows-1251",
+        "shift-jis",
+#endif
+        "us-ascii",
+        "iso-8859-1",
+        "utf-8"
+    };
+
+    UConverter *utf8Cnv, *cnv;
+    UErrorCode errorCode;
+    int32_t i;
+
+    static const char bad_utf8[2]={ (char)0xC5, (char)0xF0 };
+    /* Expect "&#65533;&#65533;" (2x U+FFFD as decimal NCRs) */
+    static const char twoNCRs[16]={
+        0x26, 0x23, 0x36, 0x35, 0x35, 0x33, 0x33, 0x3B,
+        0x26, 0x23, 0x36, 0x35, 0x35, 0x33, 0x33, 0x3B
+    };
+    static const char twoFFFD[6]={
+        (char)0xef, (char)0xbf, (char)0xbd,
+        (char)0xef, (char)0xbf, (char)0xbd 
+    };
+    const char *expected;
+    int32_t expectedLength;
+    char dest[20];  /* longer than longest expectedLength */
+
+    const char *src;
+    char *target;
+
+    UChar pivotBuffer[128];
+    UChar *pivotSource, *pivotTarget;
+
+    errorCode=U_ZERO_ERROR;
+    utf8Cnv=ucnv_open("UTF-8", &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("unable to open UTF-8 converter - %s\n", u_errorName(errorCode));
+        return;
+    }
+
+    for(i=0; i<LENGTHOF(converterNames); ++i) {
+        errorCode=U_ZERO_ERROR;
+        cnv=ucnv_open(converterNames[i], &errorCode);
+        ucnv_setFromUCallBack(cnv, UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_XML_DEC,
+                              NULL, NULL, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            log_data_err("unable to open %s converter - %s\n",
+                         converterNames[i], u_errorName(errorCode));
+            continue;
+        }
+        src=bad_utf8;
+        target=dest;
+        uprv_memset(dest, 9, sizeof(dest));
+        if(i==LENGTHOF(converterNames)-1) {
+            /* conversion to UTF-8 yields two U+FFFD directly */
+            expected=twoFFFD;
+            expectedLength=6;
+        } else {
+            /* conversion to a non-Unicode charset yields two NCRs */
+            expected=twoNCRs;
+            expectedLength=16;
+        }
+        pivotBuffer[0]=0;
+        pivotBuffer[1]=1;
+        pivotBuffer[2]=2;
+        pivotSource=pivotTarget=pivotBuffer;
+        ucnv_convertEx(
+            cnv, utf8Cnv,
+            &target, dest+expectedLength,
+            &src, bad_utf8+sizeof(bad_utf8),
+            pivotBuffer, &pivotSource, &pivotTarget, pivotBuffer+LENGTHOF(pivotBuffer),
+            TRUE, TRUE, &errorCode);
+        if( errorCode!=U_STRING_NOT_TERMINATED_WARNING || src!=bad_utf8+2 ||
+            target!=dest+expectedLength || 0!=uprv_memcmp(dest, expected, expectedLength) ||
+            dest[expectedLength]!=9
+        ) {
+            log_err("ucnv_convertEx(UTF-8 C5 F0 -> %s/decimal NCRs) failed\n", converterNames[i]);
+        }
+        ucnv_close(cnv);
+    }
+    ucnv_close(utf8Cnv);
+}
+
+static void
+TestConvertAlgorithmic() {
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    static const uint8_t
+    utf8[]={
+        /* 4e00           30a1              ff61              0410 */
+        0xe4, 0xb8, 0x80, 0xe3, 0x82, 0xa1, 0xef, 0xbd, 0xa1, 0xd0, 0x90
+    },
+    shiftJIS[]={
+        0x88, 0xea, 0x83, 0x40, 0xa1, 0x84, 0x40
+    },
+  /*errorTarget[]={*/
+        /*
+         * expected output when converting shiftJIS[] from UTF-8 to Shift-JIS:
+         * SUB, SUB, 0x40, SUB, SUB, 0x40
+         */
+  /* 0x81, 0xa1, 0x81, 0xa1, 0x40, 0x81, 0xa1, 0x81, 0xa1, 0x40*/
+  /*},*/
+    utf16[]={
+        0xfe, 0xff /* BOM only, no text */
+    },
+    utf32[]={
+        0xff, 0xfe, 0, 0 /* BOM only, no text */
+    };
+
+    char target[100], utf8NUL[100], shiftJISNUL[100];
+
+    UConverter *cnv;
+    UErrorCode errorCode;
+
+    int32_t length;
+
+    errorCode=U_ZERO_ERROR;
+    cnv=ucnv_open("Shift-JIS", &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("unable to open a Shift-JIS converter - %s\n", u_errorName(errorCode));
+        ucnv_close(cnv);
+        return;
+    }
+
+    memcpy(utf8NUL, utf8, sizeof(utf8));
+    utf8NUL[sizeof(utf8)]=0;
+    memcpy(shiftJISNUL, shiftJIS, sizeof(shiftJIS));
+    shiftJISNUL[sizeof(shiftJIS)]=0;
+
+    /*
+     * The to/from algorithmic convenience functions share a common implementation,
+     * so we need not test all permutations of them.
+     */
+
+    /* length in, not terminated out */
+    errorCode=U_ZERO_ERROR;
+    length=ucnv_fromAlgorithmic(cnv, UCNV_UTF8, target, sizeof(shiftJIS), (const char *)utf8, sizeof(utf8), &errorCode);
+    if( errorCode!=U_STRING_NOT_TERMINATED_WARNING ||
+        length!=sizeof(shiftJIS) ||
+        memcmp(target, shiftJIS, length)!=0
+    ) {
+        log_err("ucnv_fromAlgorithmic(UTF-8 -> Shift-JIS) fails (%s expect U_STRING_NOT_TERMINATED_WARNING), returns %d expect %d\n",
+                u_errorName(errorCode), length, sizeof(shiftJIS));
+    }
+
+    /* terminated in and out */
+    memset(target, 0x55, sizeof(target));
+    errorCode=U_STRING_NOT_TERMINATED_WARNING;
+    length=ucnv_toAlgorithmic(UCNV_UTF8, cnv, target, sizeof(target), shiftJISNUL, -1, &errorCode);
+    if( errorCode!=U_ZERO_ERROR ||
+        length!=sizeof(utf8) ||
+        memcmp(target, utf8, length)!=0
+    ) {
+        log_err("ucnv_toAlgorithmic(Shift-JIS -> UTF-8) fails (%s expect U_ZERO_ERROR), returns %d expect %d\n",
+                u_errorName(errorCode), length, sizeof(shiftJIS));
+    }
+
+    /* empty string, some target buffer */
+    errorCode=U_STRING_NOT_TERMINATED_WARNING;
+    length=ucnv_toAlgorithmic(UCNV_UTF8, cnv, target, sizeof(target), shiftJISNUL, 0, &errorCode);
+    if( errorCode!=U_ZERO_ERROR ||
+        length!=0
+    ) {
+        log_err("ucnv_toAlgorithmic(empty string -> UTF-8) fails (%s expect U_ZERO_ERROR), returns %d expect 0\n",
+                u_errorName(errorCode), length);
+    }
+
+    /* pseudo-empty string, no target buffer */
+    errorCode=U_ZERO_ERROR;
+    length=ucnv_fromAlgorithmic(cnv, UCNV_UTF16, target, 0, (const char *)utf16, 2, &errorCode);
+    if( errorCode!=U_STRING_NOT_TERMINATED_WARNING ||
+        length!=0
+    ) {
+        log_err("ucnv_fromAlgorithmic(UTF-16 only BOM -> Shift-JIS) fails (%s expect U_STRING_NOT_TERMINATED_WARNING), returns %d expect 0\n",
+                u_errorName(errorCode), length);
+    }
+
+    errorCode=U_ZERO_ERROR;
+    length=ucnv_fromAlgorithmic(cnv, UCNV_UTF32, target, 0, (const char *)utf32, 4, &errorCode);
+    if( errorCode!=U_STRING_NOT_TERMINATED_WARNING ||
+        length!=0
+    ) {
+        log_err("ucnv_fromAlgorithmic(UTF-32 only BOM -> Shift-JIS) fails (%s expect U_STRING_NOT_TERMINATED_WARNING), returns %d expect 0\n",
+                u_errorName(errorCode), length);
+    }
+
+    /* bad arguments */
+    errorCode=U_MESSAGE_PARSE_ERROR;
+    length=ucnv_fromAlgorithmic(cnv, UCNV_UTF16, target, 0, (const char *)utf16, 2, &errorCode);
+    if(errorCode!=U_MESSAGE_PARSE_ERROR) {
+        log_err("ucnv_fromAlgorithmic(U_MESSAGE_PARSE_ERROR) sets %s\n", u_errorName(errorCode));
+    }
+
+    /* source==NULL */
+    errorCode=U_ZERO_ERROR;
+    length=ucnv_fromAlgorithmic(cnv, UCNV_UTF16, target, 0, NULL, 2, &errorCode);
+    if(errorCode!=U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("ucnv_fromAlgorithmic(source==NULL) sets %s\n", u_errorName(errorCode));
+    }
+
+    /* illegal alg. type */
+    errorCode=U_ZERO_ERROR;
+    length=ucnv_fromAlgorithmic(cnv, (UConverterType)99, target, 0, (const char *)utf16, 2, &errorCode);
+    if(errorCode!=U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("ucnv_fromAlgorithmic(illegal alg. type) sets %s\n", u_errorName(errorCode));
+    }
+ucnv_close(cnv);
+#endif
+}
+
+static void TestLMBCSMaxChar(void) {
+    static const struct {
+        int8_t maxSize;
+        const char *name;
+    } converter[] = {
+        /* some non-LMBCS converters - perfect test setup here */
+        { 1, "US-ASCII"},
+        { 1, "ISO-8859-1"},
+
+        { 2, "UTF-16"},
+        { 2, "UTF-16BE"},
+        { 3, "UTF-8"},
+        { 3, "CESU-8"},
+        { 3, "SCSU"},
+        { 4, "UTF-32"},
+        { 4, "UTF-7"},
+        { 4, "IMAP-mailbox-name"},
+        { 4, "BOCU-1"},
+
+        { 1, "windows-1256"},
+        { 2, "Shift-JIS"},
+        { 2, "ibm-16684"},
+        { 3, "ibm-930"},
+        { 3, "ibm-1390"},
+        { 4, "*test3"},
+        { 16,"*test4"},
+
+        { 4, "ISCII"},
+        { 4, "HZ"},
+
+        { 3, "ISO-2022"},
+        { 3, "ISO-2022-KR"},
+        { 6, "ISO-2022-JP"},
+        { 8, "ISO-2022-CN"},
+
+        /* LMBCS */
+        { 3, "LMBCS-1"},
+        { 3, "LMBCS-2"},
+        { 3, "LMBCS-3"},
+        { 3, "LMBCS-4"},
+        { 3, "LMBCS-5"},
+        { 3, "LMBCS-6"},
+        { 3, "LMBCS-8"},
+        { 3, "LMBCS-11"},
+        { 3, "LMBCS-16"},
+        { 3, "LMBCS-17"},
+        { 3, "LMBCS-18"},
+        { 3, "LMBCS-19"}
+    };
+    int32_t idx;
+
+    for (idx = 0; idx < LENGTHOF(converter); idx++) {
+        UErrorCode status = U_ZERO_ERROR;
+        UConverter *cnv = cnv_open(converter[idx].name, &status);
+        if (U_FAILURE(status)) {
+            continue;
+        }
+        if (converter[idx].maxSize != ucnv_getMaxCharSize(cnv)) {
+            log_err("error: ucnv_getMaxCharSize(%s) expected %d, got %d\n",
+                converter[idx].name, converter[idx].maxSize, ucnv_getMaxCharSize(cnv));
+        }
+        ucnv_close(cnv);
+    }
+
+    /* mostly test that the macro compiles */
+    if(UCNV_GET_MAX_BYTES_FOR_STRING(1, 2)<10) {
+        log_err("error UCNV_GET_MAX_BYTES_FOR_STRING(1, 2)<10\n");
+    }
+}
+
+
+static void TestJ1968(void) {
+    UErrorCode err = U_ZERO_ERROR;
+    UConverter *cnv;
+    char myConvName[] = "My really really really really really really really really really really really"
+                          " really really really really really really really really really really really"
+                          " really really really really really really really really long converter name";
+    UChar myConvNameU[sizeof(myConvName)];
+
+    u_charsToUChars(myConvName, myConvNameU, sizeof(myConvName));
+
+    err = U_ZERO_ERROR;
+    myConvNameU[UCNV_MAX_CONVERTER_NAME_LENGTH+1] = 0;
+    cnv = ucnv_openU(myConvNameU, &err);
+    if (cnv || err != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("1U) Didn't get U_ILLEGAL_ARGUMENT_ERROR as expected %s\n", u_errorName(err));
+    }
+
+    err = U_ZERO_ERROR;
+    myConvNameU[UCNV_MAX_CONVERTER_NAME_LENGTH] = 0;
+    cnv = ucnv_openU(myConvNameU, &err);
+    if (cnv || err != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("2U) Didn't get U_ILLEGAL_ARGUMENT_ERROR as expected %s\n", u_errorName(err));
+    }
+
+    err = U_ZERO_ERROR;
+    myConvNameU[UCNV_MAX_CONVERTER_NAME_LENGTH-1] = 0;
+    cnv = ucnv_openU(myConvNameU, &err);
+    if (cnv || err != U_FILE_ACCESS_ERROR) {
+        log_err("3U) Didn't get U_FILE_ACCESS_ERROR as expected %s\n", u_errorName(err));
+    }
+
+
+    
+    
+    err = U_ZERO_ERROR;
+    cnv = ucnv_open(myConvName, &err);
+    if (cnv || err != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("1) Didn't get U_ILLEGAL_ARGUMENT_ERROR as expected %s\n", u_errorName(err));
+    }
+
+    err = U_ZERO_ERROR;
+    myConvName[UCNV_MAX_CONVERTER_NAME_LENGTH] = ',';
+    cnv = ucnv_open(myConvName, &err);
+    if (cnv || err != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("2) Didn't get U_ILLEGAL_ARGUMENT_ERROR as expected %s\n", u_errorName(err));
+    }
+
+    err = U_ZERO_ERROR;
+    myConvName[UCNV_MAX_CONVERTER_NAME_LENGTH-1] = ',';
+    cnv = ucnv_open(myConvName, &err);
+    if (cnv || err != U_FILE_ACCESS_ERROR) {
+        log_err("3) Didn't get U_FILE_ACCESS_ERROR as expected %s\n", u_errorName(err));
+    }
+
+    err = U_ZERO_ERROR;
+    myConvName[UCNV_MAX_CONVERTER_NAME_LENGTH-1] = ',';
+    strncpy(myConvName + UCNV_MAX_CONVERTER_NAME_LENGTH, "locale=", 7);
+    cnv = ucnv_open(myConvName, &err);
+    if (cnv || err != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("4) Didn't get U_ILLEGAL_ARGUMENT_ERROR as expected %s\n", u_errorName(err));
+    }
+
+    /* The comma isn't really a part of the converter name. */
+    err = U_ZERO_ERROR;
+    myConvName[UCNV_MAX_CONVERTER_NAME_LENGTH] = 0;
+    cnv = ucnv_open(myConvName, &err);
+    if (cnv || err != U_FILE_ACCESS_ERROR) {
+        log_err("5) Didn't get U_FILE_ACCESS_ERROR as expected %s\n", u_errorName(err));
+    }
+
+    err = U_ZERO_ERROR;
+    myConvName[UCNV_MAX_CONVERTER_NAME_LENGTH-1] = ' ';
+    cnv = ucnv_open(myConvName, &err);
+    if (cnv || err != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("6) Didn't get U_ILLEGAL_ARGUMENT_ERROR as expected %s\n", u_errorName(err));
+    }
+
+    err = U_ZERO_ERROR;
+    myConvName[UCNV_MAX_CONVERTER_NAME_LENGTH-1] = 0;
+    cnv = ucnv_open(myConvName, &err);
+    if (cnv || err != U_FILE_ACCESS_ERROR) {
+        log_err("7) Didn't get U_FILE_ACCESS_ERROR as expected %s\n", u_errorName(err));
+    }
+
+}
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+static void
+testSwap(const char *name, UBool swap) {
+    /*
+     * Test Unicode text.
+     * Contains characters that are the highest for some of the
+     * tested conversions, to make sure that the ucnvmbcs.c code that modifies the
+     * tables copies the entire tables.
+     */
+    static const UChar text[]={
+        0x61, 0xd, 0x62, 0xa, 0x4e00, 0x3000, 0xfffd, 0xa, 0x20, 0x85, 0xff5e, 0x7a
+    };
+
+    UChar uNormal[32], uSwapped[32];
+    char normal[32], swapped[32];
+    const UChar *pcu;
+    UChar *pu;
+    char *pc;
+    int32_t i, normalLength, swappedLength;
+    UChar u;
+    char c;
+
+    const char *swappedName;
+    UConverter *cnv, *swapCnv;
+    UErrorCode errorCode;
+
+    /* if the swap flag is FALSE, then the test encoding is not EBCDIC and must not swap */
+
+    /* open both the normal and the LF/NL-swapping converters */
+    strcpy(swapped, name);
+    strcat(swapped, UCNV_SWAP_LFNL_OPTION_STRING);
+
+    errorCode=U_ZERO_ERROR;
+    swapCnv=ucnv_open(swapped, &errorCode);
+    cnv=ucnv_open(name, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("TestEBCDICSwapLFNL error: unable to open %s or %s (%s)\n", name, swapped, u_errorName(errorCode));
+        goto cleanup;
+    }
+
+    /* the name must contain the swap option if and only if we expect the converter to swap */
+    swappedName=ucnv_getName(swapCnv, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_err("TestEBCDICSwapLFNL error: ucnv_getName(%s,swaplfnl) failed (%s)\n", name, u_errorName(errorCode));
+        goto cleanup;
+    }
+
+    pc=strstr(swappedName, UCNV_SWAP_LFNL_OPTION_STRING);
+    if(swap != (pc!=NULL)) {
+        log_err("TestEBCDICSwapLFNL error: ucnv_getName(%s,swaplfnl)=%s should (%d) contain 'swaplfnl'\n", name, swappedName, swap);
+        goto cleanup;
+    }
+
+    /* convert to EBCDIC */
+    pcu=text;
+    pc=normal;
+    ucnv_fromUnicode(cnv, &pc, normal+LENGTHOF(normal), &pcu, text+LENGTHOF(text), NULL, TRUE, &errorCode);
+    normalLength=(int32_t)(pc-normal);
+
+    pcu=text;
+    pc=swapped;
+    ucnv_fromUnicode(swapCnv, &pc, swapped+LENGTHOF(swapped), &pcu, text+LENGTHOF(text), NULL, TRUE, &errorCode);
+    swappedLength=(int32_t)(pc-swapped);
+
+    if(U_FAILURE(errorCode)) {
+        log_err("TestEBCDICSwapLFNL error converting to %s - (%s)\n", name, u_errorName(errorCode));
+        goto cleanup;
+    }
+
+    /* compare EBCDIC output */
+    if(normalLength!=swappedLength) {
+        log_err("TestEBCDICSwapLFNL error converting to %s - output lengths %d vs. %d\n", name, normalLength, swappedLength);
+        goto cleanup;
+    }
+    for(i=0; i<normalLength; ++i) {
+        /* swap EBCDIC LF/NL for comparison */
+        c=normal[i];
+        if(swap) {
+            if(c==0x15) {
+                c=0x25;
+            } else if(c==0x25) {
+                c=0x15;
+            }
+        }
+
+        if(c!=swapped[i]) {
+            log_err("TestEBCDICSwapLFNL error converting to %s - did not swap properly, output[%d]=0x%02x\n", name, i, (uint8_t)swapped[i]);
+            goto cleanup;
+        }
+    }
+
+    /* convert back to Unicode (may not roundtrip) */
+    pc=normal;
+    pu=uNormal;
+    ucnv_toUnicode(cnv, &pu, uNormal+LENGTHOF(uNormal), (const char **)&pc, normal+normalLength, NULL, TRUE, &errorCode);
+    normalLength=(int32_t)(pu-uNormal);
+
+    pc=normal;
+    pu=uSwapped;
+    ucnv_toUnicode(swapCnv, &pu, uSwapped+LENGTHOF(uSwapped), (const char **)&pc, normal+swappedLength, NULL, TRUE, &errorCode);
+    swappedLength=(int32_t)(pu-uSwapped);
+
+    if(U_FAILURE(errorCode)) {
+        log_err("TestEBCDICSwapLFNL error converting from %s - (%s)\n", name, u_errorName(errorCode));
+        goto cleanup;
+    }
+
+    /* compare EBCDIC output */
+    if(normalLength!=swappedLength) {
+        log_err("TestEBCDICSwapLFNL error converting from %s - output lengths %d vs. %d\n", name, normalLength, swappedLength);
+        goto cleanup;
+    }
+    for(i=0; i<normalLength; ++i) {
+        /* swap EBCDIC LF/NL for comparison */
+        u=uNormal[i];
+        if(swap) {
+            if(u==0xa) {
+                u=0x85;
+            } else if(u==0x85) {
+                u=0xa;
+            }
+        }
+
+        if(u!=uSwapped[i]) {
+            log_err("TestEBCDICSwapLFNL error converting from %s - did not swap properly, output[%d]=U+%04x\n", name, i, uSwapped[i]);
+            goto cleanup;
+        }
+    }
+
+    /* clean up */
+cleanup:
+    ucnv_close(cnv);
+    ucnv_close(swapCnv);
+}
+
+static void
+TestEBCDICSwapLFNL() {
+    static const struct {
+        const char *name;
+        UBool swap;
+    } tests[]={
+        { "ibm-37", TRUE },
+        { "ibm-1047", TRUE },
+        { "ibm-1140", TRUE },
+        { "ibm-930", TRUE },
+        { "iso-8859-3", FALSE }
+    };
+
+    int i;
+
+    for(i=0; i<LENGTHOF(tests); ++i) {
+        testSwap(tests[i].name, tests[i].swap);
+    }
+}
+#else
+static void
+TestEBCDICSwapLFNL() {
+  /* test nothing... */
+}
+#endif
+
+static const UVersionInfo ICU_34 = {3,4,0,0};
+
+static void TestFromUCountPending(){
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    UErrorCode status = U_ZERO_ERROR;
+/*       const UChar expectedUnicode[] = { 0x20ac, 0x0005, 0x0006, 0x000b, 0xdbc4, 0xde34, 0xd84d, 0xdc56, 0xfffd}; */
+    static const struct {
+        UChar input[6];
+        int32_t len;
+        int32_t exp;
+    }fromUnicodeTests[] = {
+        /*m:n conversion*/
+        {{0xdbc4},1,1},
+        {{ 0xdbc4, 0xde34, 0xd84d},3,1},
+        {{ 0xdbc4, 0xde34, 0xd900},3,3},
+    };
+    int i;
+    UConverter* cnv = ucnv_openPackage(loadTestData(&status), "test3", &status);
+    if(U_FAILURE(status)){
+        log_data_err("Could not create converter for test3. Error: %s\n", u_errorName(status));
+        return;
+    }
+    for(i=0; i<LENGTHOF(fromUnicodeTests); ++i) {
+        char tgt[10];
+        char* target = tgt;
+        char* targetLimit = target + 10;
+        const UChar* source = fromUnicodeTests[i].input;
+        const UChar* sourceLimit = source + fromUnicodeTests[i].len; 
+        int32_t len = 0;
+        ucnv_reset(cnv);
+        ucnv_fromUnicode(cnv,&target, targetLimit, &source, sourceLimit, NULL, FALSE, &status);
+        len = ucnv_fromUCountPending(cnv, &status);
+        if(U_FAILURE(status)){
+            log_err("ucnv_fromUnicode call did not succeed. Error: %s\n", u_errorName(status));
+            status = U_ZERO_ERROR;
+            continue;
+        }
+        if(len != fromUnicodeTests[i].exp){
+            log_err("Did not get the expeced output for ucnv_fromUInputConsumed.\n");
+        }
+    }
+    status = U_ZERO_ERROR;
+    {
+        /*
+         * The converter has to read the tail before it knows that
+         * only head alone matches.
+         * At the end, the output for head will overflow the target,
+         * middle will be pending, and tail will not have been consumed.
+         */
+        /* 
+        \U00101234  -> x (<U101234>   \x07 |0)
+        \U00101234\U00050005 -> y (<U101234>+<U50005>          \x07+\x00+\x01\x02\x0e+\x05 |0)
+        \U00101234\U00050005\U00060006 -> z (<U101234>+<U50005>+<U60006> \x07+\x00+\x01\x02\x0f+\x09 |0)
+        \U00060007 -> unassigned
+        */
+        static const UChar head[] = {0xDBC4,0xDE34,0xD900,0xDC05,0x0000};/* \U00101234\U00050005 */
+        static const UChar middle[] = {0xD940,0x0000};     /* first half of \U00060006 or \U00060007 */
+        static const UChar tail[] = {0xDC07,0x0000};/* second half of \U00060007 */
+        char tgt[10];
+        char* target = tgt;
+        char* targetLimit = target + 2; /* expect overflow from converting \U00101234\U00050005 */
+        const UChar* source = head;
+        const UChar* sourceLimit = source + u_strlen(head); 
+        int32_t len = 0;
+        ucnv_reset(cnv);
+        ucnv_fromUnicode(cnv,&target, targetLimit, &source, sourceLimit, NULL, FALSE, &status);
+        len = ucnv_fromUCountPending(cnv, &status);
+        if(U_FAILURE(status)){
+            log_err("ucnv_fromUnicode call did not succeed. Error: %s\n", u_errorName(status));
+            status = U_ZERO_ERROR;
+        }
+        if(len!=4){
+            log_err("ucnv_fromUInputHeld did not return correct length for head\n");
+        }
+        source = middle;
+        sourceLimit = source + u_strlen(middle);
+        ucnv_fromUnicode(cnv,&target, targetLimit, &source, sourceLimit, NULL, FALSE, &status);
+        len = ucnv_fromUCountPending(cnv, &status);
+        if(U_FAILURE(status)){
+            log_err("ucnv_fromUnicode call did not succeed. Error: %s\n", u_errorName(status));
+            status = U_ZERO_ERROR;
+        }
+        if(len!=5){
+            log_err("ucnv_fromUInputHeld did not return correct length for middle\n");
+        }
+        source = tail;
+        sourceLimit = source + u_strlen(tail);
+        ucnv_fromUnicode(cnv,&target, targetLimit, &source, sourceLimit, NULL, FALSE, &status);
+        if(status != U_BUFFER_OVERFLOW_ERROR){
+            log_err("ucnv_fromUnicode call did not succeed. Error: %s\n", u_errorName(status));
+        }
+        status = U_ZERO_ERROR;
+        len = ucnv_fromUCountPending(cnv, &status);
+        /* middle[1] is pending, tail has not been consumed */
+        if(U_FAILURE(status)){
+            log_err("ucnv_fromUInputHeld call did not succeed. Error: %s\n", u_errorName(status));
+        }
+        if(len!=1){
+            log_err("ucnv_fromUInputHeld did not return correct length for tail\n");
+        }
+    }
+    ucnv_close(cnv);
+#endif
+}
+
+static void
+TestToUCountPending(){
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    UErrorCode status = U_ZERO_ERROR;
+    static const struct {
+        char input[6];
+        int32_t len;
+        int32_t exp;
+    }toUnicodeTests[] = {
+        /*m:n conversion*/
+        {{0x05, 0x01, 0x02},3,3},
+        {{0x01, 0x02},2,2},
+        {{0x07,  0x00, 0x01, 0x02},4,4},
+    };
+
+    int i;
+    UConverterToUCallback *oldToUAction= NULL;
+    UConverter* cnv = ucnv_openPackage(loadTestData(&status), "test3", &status);
+    if(U_FAILURE(status)){
+        log_data_err("Could not create converter for test3. Error: %s\n", u_errorName(status));
+        return;
+    }
+    ucnv_setToUCallBack(cnv, UCNV_TO_U_CALLBACK_STOP, NULL, oldToUAction, NULL, &status);
+    for(i=0; i<LENGTHOF(toUnicodeTests); ++i) {
+        UChar tgt[10];
+        UChar* target = tgt;
+        UChar* targetLimit = target + 20;
+        const char* source = toUnicodeTests[i].input;
+        const char* sourceLimit = source + toUnicodeTests[i].len; 
+        int32_t len = 0;
+        ucnv_reset(cnv);
+        ucnv_toUnicode(cnv,&target, targetLimit, &source, sourceLimit, NULL, FALSE, &status);
+        len = ucnv_toUCountPending(cnv,&status);
+        if(U_FAILURE(status)){
+            log_err("ucnv_toUnicode call did not succeed. Error: %s\n", u_errorName(status));
+            status = U_ZERO_ERROR;
+            continue;
+        }
+        if(len != toUnicodeTests[i].exp){
+            log_err("Did not get the expeced output for ucnv_toUInputConsumed.\n");
+        }
+    }
+    status = U_ZERO_ERROR;    
+    ucnv_close(cnv);
+
+    {
+        /*
+         * The converter has to read the tail before it knows that
+         * only head alone matches.
+         * At the end, the output for head will overflow the target,
+         * mid will be pending, and tail will not have been consumed.
+         */
+        char head[] = { 0x01, 0x02, 0x03, 0x0a , 0x00};
+        char mid[] = { 0x01, 0x02, 0x03, 0x0b, 0x00 };
+        char tail[] = {  0x01, 0x02, 0x03, 0x0d, 0x00 };
+        /* 
+        0x01, 0x02, 0x03, 0x0a  -> x (<U23456>    \x01\x02\x03\x0a |0)
+        0x01, 0x02, 0x03, 0x0b  -> y (<U000b>     \x01\x02\x03\x0b |0)
+        0x01, 0x02, 0x03, 0x0d  -> z (<U34567>    \x01\x02\x03\x0d |3)
+        0x01, 0x02, 0x03, 0x0a + 0x01, 0x02, 0x03, 0x0b + 0x01 + many more -> z (see test4 "many bytes, and bytes per UChar")
+        */
+        UChar tgt[10];
+        UChar* target = tgt;
+        UChar* targetLimit = target + 1; /* expect overflow from converting */
+        const char* source = head;
+        const char* sourceLimit = source + strlen(head); 
+        int32_t len = 0;
+        cnv = ucnv_openPackage(loadTestData(&status), "test4", &status);
+        if(U_FAILURE(status)){
+            log_err("Could not create converter for test3. Error: %s\n", u_errorName(status));
+            return;
+        }
+        ucnv_setToUCallBack(cnv, UCNV_TO_U_CALLBACK_STOP, NULL, oldToUAction, NULL, &status);
+        ucnv_toUnicode(cnv,&target, targetLimit, &source, sourceLimit, NULL, FALSE, &status);
+        len = ucnv_toUCountPending(cnv,&status);
+        if(U_FAILURE(status)){
+            log_err("ucnv_toUnicode call did not succeed. Error: %s\n", u_errorName(status));
+        }
+        if(len != 4){
+            log_err("Did not get the expected len for head.\n");
+        }
+        source=mid;
+        sourceLimit = source+strlen(mid);
+        ucnv_toUnicode(cnv,&target, targetLimit, &source, sourceLimit, NULL, FALSE, &status);
+        len = ucnv_toUCountPending(cnv,&status);
+        if(U_FAILURE(status)){
+            log_err("ucnv_toUnicode call did not succeed. Error: %s\n", u_errorName(status));
+        }
+        if(len != 8){
+            log_err("Did not get the expected len for mid.\n");
+        }
+        
+        source=tail;
+        sourceLimit = source+strlen(tail);
+        targetLimit = target;
+        ucnv_toUnicode(cnv,&target, targetLimit, &source, sourceLimit, NULL, FALSE, &status);
+        if(status != U_BUFFER_OVERFLOW_ERROR){
+            log_err("ucnv_toUnicode call did not succeed. Error: %s\n", u_errorName(status));
+        }
+        status = U_ZERO_ERROR;
+        len = ucnv_toUCountPending(cnv,&status);
+        /* mid[4] is pending, tail has not been consumed */
+        if(U_FAILURE(status)){
+            log_err("ucnv_toUCountPending call did not succeed. Error: %s\n", u_errorName(status));
+        }
+        if(len != 4){
+            log_err("Did not get the expected len for tail.\n");
+        }
+        ucnv_close(cnv);
+    }
+#endif
+}
+
+static void TestOneDefaultNameChange(const char *name, const char *expected) {
+    UErrorCode status = U_ZERO_ERROR;
+    UConverter *cnv;
+    ucnv_setDefaultName(name);
+    if(strcmp(ucnv_getDefaultName(), expected)==0)
+        log_verbose("setDefaultName of %s works.\n", name);
+    else
+        log_err("setDefaultName of %s failed\n", name);
+    cnv=ucnv_open(NULL, &status);
+    if (U_FAILURE(status) || cnv == NULL) {
+        log_err("opening the default converter of %s failed\n", name);
+        return;
+    }
+    if(strcmp(ucnv_getName(cnv, &status), expected)==0)
+        log_verbose("ucnv_getName of %s works.\n", name);
+    else
+        log_err("ucnv_getName of %s failed\n", name);
+    ucnv_close(cnv);
+}
+
+static void TestDefaultName(void) {
+    /*Testing ucnv_getDefaultName() and ucnv_setDefaultNAme()*/
+    static char defaultName[UCNV_MAX_CONVERTER_NAME_LENGTH + 1];
+    strcpy(defaultName, ucnv_getDefaultName());
+
+    log_verbose("getDefaultName returned %s\n", defaultName);
+
+    /*change the default name by setting it */
+    TestOneDefaultNameChange("UTF-8", "UTF-8");
+#if U_CHARSET_IS_UTF8
+    TestOneDefaultNameChange("ISCII,version=1", "UTF-8");
+    TestOneDefaultNameChange("ISCII,version=2", "UTF-8");
+    TestOneDefaultNameChange("ISO-8859-1", "UTF-8");
+#else
+# if !UCONFIG_NO_LEGACY_CONVERSION
+    TestOneDefaultNameChange("ISCII,version=1", "ISCII,version=1");
+    TestOneDefaultNameChange("ISCII,version=2", "ISCII,version=2");
+# endif
+    TestOneDefaultNameChange("ISO-8859-1", "ISO-8859-1");
+#endif
+
+    /*set the default name back*/
+    ucnv_setDefaultName(defaultName);
+}
+
+/* Test that ucnv_compareNames() matches names according to spec. ----------- */
+
+static U_INLINE int
+sign(int n) {
+    if(n==0) {
+        return 0;
+    } else if(n<0) {
+        return -1;
+    } else /* n>0 */ {
+        return 1;
+    }
+}
+
+static void
+compareNames(const char **names) {
+    const char *relation, *name1, *name2;
+    int rel, result;
+
+    relation=*names++;
+    if(*relation=='=') {
+        rel = 0;
+    } else if(*relation=='<') {
+        rel = -1;
+    } else {
+        rel = 1;
+    }
+
+    name1=*names++;
+    if(name1==NULL) {
+        return;
+    }
+    while((name2=*names++)!=NULL) {
+        result=ucnv_compareNames(name1, name2);
+        if(sign(result)!=rel) {
+            log_err("ucnv_compareNames(\"%s\", \"%s\")=%d, sign!=%d\n", name1, name2, result, rel);
+        }
+        name1=name2;
+    }
+}
+
+static void
+TestCompareNames() {
+    static const char *equalUTF8[]={ "=", "UTF-8", "utf_8", "u*T@f08", "Utf 8", NULL };
+    static const char *equalIBM[]={ "=", "ibm-37", "IBM037", "i-B-m  00037", "ibm-0037", "IBM00037", NULL };
+    static const char *lessMac[]={ "<", "macos-0_1-10.2", "macos-1-10.0.2", "macos-1-10.2", NULL };
+    static const char *lessUTF080[]={ "<", "UTF-0008", "utf$080", "u*T@f0800", "Utf 0000000009", NULL };
+
+    compareNames(equalUTF8);
+    compareNames(equalIBM);
+    compareNames(lessMac);
+    compareNames(lessUTF080);
+}
+
+static void
+TestSubstString() {
+    static const UChar surrogate[1]={ 0xd900 };
+    char buffer[16];
+
+    static const UChar sub[5]={ 0x61, 0x62, 0x63, 0x64, 0x65 };
+    static const char subChars[5]={ 0x61, 0x62, 0x63, 0x64, 0x65 };
+    UConverter *cnv;
+    UErrorCode errorCode;
+    int32_t length;
+    int8_t len8;
+
+    /* UTF-16/32: test that the BOM is output before the sub character */
+    errorCode=U_ZERO_ERROR;
+    cnv=ucnv_open("UTF-16", &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("ucnv_open(UTF-16) failed - %s\n", u_errorName(errorCode));
+        return;
+    }
+    length=ucnv_fromUChars(cnv, buffer, (int32_t)sizeof(buffer), surrogate, 1, &errorCode);
+    ucnv_close(cnv);
+    if(U_FAILURE(errorCode) ||
+        length!=4 ||
+        NULL == ucnv_detectUnicodeSignature(buffer, length, NULL, &errorCode)
+    ) {
+        log_err("ucnv_fromUChars(UTF-16, U+D900) did not write a BOM\n");
+    }
+
+    errorCode=U_ZERO_ERROR;
+    cnv=ucnv_open("UTF-32", &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("ucnv_open(UTF-32) failed - %s\n", u_errorName(errorCode));
+        return;
+    }
+    length=ucnv_fromUChars(cnv, buffer, (int32_t)sizeof(buffer), surrogate, 1, &errorCode);
+    ucnv_close(cnv);
+    if(U_FAILURE(errorCode) ||
+        length!=8 ||
+        NULL == ucnv_detectUnicodeSignature(buffer, length, NULL, &errorCode)
+    ) {
+        log_err("ucnv_fromUChars(UTF-32, U+D900) did not write a BOM\n");
+    }
+
+    /* Simple API test of ucnv_setSubstString() + ucnv_getSubstChars(). */
+    errorCode=U_ZERO_ERROR;
+    cnv=ucnv_open("ISO-8859-1", &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("ucnv_open(ISO-8859-1) failed - %s\n", u_errorName(errorCode));
+        return;
+    }
+    ucnv_setSubstString(cnv, sub, LENGTHOF(sub), &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_err("ucnv_setSubstString(ISO-8859-1, sub[5]) failed - %s\n", u_errorName(errorCode));
+    } else {
+        len8 = sizeof(buffer);
+        ucnv_getSubstChars(cnv, buffer, &len8, &errorCode);
+        /* Stateless converter, we expect the string converted to charset bytes. */
+        if(U_FAILURE(errorCode) || len8!=sizeof(subChars) || 0!=uprv_memcmp(buffer, subChars, len8)) {
+            log_err("ucnv_getSubstChars(ucnv_setSubstString(ISO-8859-1, sub[5])) failed - %s\n", u_errorName(errorCode));
+        }
+    }
+    ucnv_close(cnv);
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    errorCode=U_ZERO_ERROR;
+    cnv=ucnv_open("HZ", &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("ucnv_open(HZ) failed - %s\n", u_errorName(errorCode));
+        return;
+    }
+    ucnv_setSubstString(cnv, sub, LENGTHOF(sub), &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_err("ucnv_setSubstString(HZ, sub[5]) failed - %s\n", u_errorName(errorCode));
+    } else {
+        len8 = sizeof(buffer);
+        ucnv_getSubstChars(cnv, buffer, &len8, &errorCode);
+        /* Stateful converter, we expect that the Unicode string was set and that we get an empty char * string now. */
+        if(U_FAILURE(errorCode) || len8!=0) {
+            log_err("ucnv_getSubstChars(ucnv_setSubstString(HZ, sub[5])) failed - %s\n", u_errorName(errorCode));
+        }
+    }
+    ucnv_close(cnv);
+#endif
+    /*
+     * Further testing of ucnv_setSubstString() is done via intltest convert.
+     * We do not test edge cases of illegal arguments and similar because the
+     * function implementation uses all of its parameters in calls to other
+     * functions with UErrorCode parameters.
+     */
+}
+
+static void
+InvalidArguments() {
+    UConverter *cnv;
+    UErrorCode errorCode;
+    char charBuffer[2] = {1, 1};
+    char ucharAsCharBuffer[2] = {2, 2};
+    char *charsPtr = charBuffer;
+    UChar *ucharsPtr = (UChar *)ucharAsCharBuffer;
+    UChar *ucharsBadPtr = (UChar *)(ucharAsCharBuffer + 1);
+
+    errorCode=U_ZERO_ERROR;
+    cnv=ucnv_open("UTF-8", &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_err("ucnv_open() failed - %s\n", u_errorName(errorCode));
+        return;
+    }
+
+    errorCode=U_ZERO_ERROR;
+    /* This one should fail because an incomplete UChar is being passed in */
+    ucnv_fromUnicode(cnv, &charsPtr, charsPtr, (const UChar **)&ucharsPtr, ucharsBadPtr, NULL, TRUE, &errorCode);
+    if(errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("ucnv_fromUnicode() failed to return U_ILLEGAL_ARGUMENT_ERROR for incomplete UChar * buffer - %s\n", u_errorName(errorCode));
+    }
+
+    errorCode=U_ZERO_ERROR;
+    /* This one should fail because ucharsBadPtr is > than ucharsPtr */
+    ucnv_fromUnicode(cnv, &charsPtr, charsPtr, (const UChar **)&ucharsBadPtr, ucharsPtr, NULL, TRUE, &errorCode);
+    if(errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("ucnv_fromUnicode() failed to return U_ILLEGAL_ARGUMENT_ERROR for bad limit pointer - %s\n", u_errorName(errorCode));
+    }
+
+    errorCode=U_ZERO_ERROR;
+    /* This one should fail because an incomplete UChar is being passed in */
+    ucnv_toUnicode(cnv, &ucharsPtr, ucharsBadPtr, (const char **)&charsPtr, charsPtr, NULL, TRUE, &errorCode);
+    if(errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("ucnv_toUnicode() failed to return U_ILLEGAL_ARGUMENT_ERROR for incomplete UChar * buffer - %s\n", u_errorName(errorCode));
+    }
+
+    errorCode=U_ZERO_ERROR;
+    /* This one should fail because ucharsBadPtr is > than ucharsPtr */
+    ucnv_toUnicode(cnv, &ucharsBadPtr, ucharsPtr, (const char **)&charsPtr, charsPtr, NULL, TRUE, &errorCode);
+    if(errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("ucnv_toUnicode() failed to return U_ILLEGAL_ARGUMENT_ERROR for bad limit pointer - %s\n", u_errorName(errorCode));
+    }
+
+    if (charBuffer[0] != 1 || charBuffer[1] != 1
+        || ucharAsCharBuffer[0] != 2 || ucharAsCharBuffer[1] != 2)
+    {
+        log_err("Data was incorrectly written to buffers\n");
+    }
+
+    ucnv_close(cnv);
+}
+
+static void TestGetName() {
+    static const char *const names[] = {
+        "Unicode",                  "UTF-16",
+        "UnicodeBigUnmarked",       "UTF-16BE",
+        "UnicodeBig",               "UTF-16BE,version=1",
+        "UnicodeLittleUnmarked",    "UTF-16LE",
+        "UnicodeLittle",            "UTF-16LE,version=1",
+        "x-UTF-16LE-BOM",           "UTF-16LE,version=1"
+    };
+    int32_t i;
+    for(i = 0; i < LENGTHOF(names); i += 2) {
+        UErrorCode errorCode = U_ZERO_ERROR;
+        UConverter *cnv = ucnv_open(names[i], &errorCode);
+        if(U_SUCCESS(errorCode)) {
+            const char *name = ucnv_getName(cnv, &errorCode);
+            if(U_FAILURE(errorCode) || 0 != strcmp(name, names[i+1])) {
+                log_err("ucnv_getName(%s) = %s != %s -- %s\n",
+                        names[i], name, names[i+1], u_errorName(errorCode));
+            }
+            ucnv_close(cnv);
+        }
+    }
+}
+
+static void TestUTFBOM() {
+    static const UChar a16[] = { 0x61 };
+    static const char *const names[] = {
+        "UTF-16",
+        "UTF-16,version=1",
+        "UTF-16BE",
+        "UnicodeBig",
+        "UTF-16LE",
+        "UnicodeLittle"
+    };
+    static const uint8_t expected[][5] = {
+#if U_IS_BIG_ENDIAN
+        { 4, 0xfe, 0xff, 0, 0x61 },
+        { 4, 0xfe, 0xff, 0, 0x61 },
+#else
+        { 4, 0xff, 0xfe, 0x61, 0 },
+        { 4, 0xff, 0xfe, 0x61, 0 },
+#endif
+
+        { 2, 0, 0x61 },
+        { 4, 0xfe, 0xff, 0, 0x61 },
+
+        { 2, 0x61, 0 },
+        { 4, 0xff, 0xfe, 0x61, 0 }
+    };
+
+    char bytes[10];
+    int32_t i;
+
+    for(i = 0; i < LENGTHOF(names); ++i) {
+        UErrorCode errorCode = U_ZERO_ERROR;
+        UConverter *cnv = ucnv_open(names[i], &errorCode);
+        int32_t length = 0;
+        const uint8_t *exp = expected[i];
+        if (U_FAILURE(errorCode)) {
+           log_err_status(errorCode, "Unable to open converter: %s got error code: %s\n", names[i], u_errorName(errorCode));
+           continue;
+        }
+        length = ucnv_fromUChars(cnv, bytes, (int32_t)sizeof(bytes), a16, 1, &errorCode);
+        
+        if(U_FAILURE(errorCode) || length != exp[0] || 0 != memcmp(bytes, exp+1, length)) {
+            log_err("unexpected %s BOM writing behavior -- %s\n",
+                    names[i], u_errorName(errorCode));
+        }
+        ucnv_close(cnv);
+    }
+}