Check in the pristine copy of ICU 4.6...

icu46/source/test/cintltst/ncnvtst.c

+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 1997-2010, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+/*****************************************************************************
+*
+* File CCONVTST.C
+*
+* Modification History:
+*        Name                     Description
+*   Madhu Katragadda              7/7/2000        Converter Tests for extended code coverage
+******************************************************************************
+*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "unicode/uloc.h"
+#include "unicode/ucnv.h"
+#include "unicode/utypes.h"
+#include "unicode/ustring.h"
+#include "unicode/uset.h"
+#include "cintltst.h"
+
+#define MAX_LENGTH 999
+
+#define UNICODE_LIMIT 0x10FFFF
+#define SURROGATE_HIGH_START    0xD800
+#define SURROGATE_LOW_END       0xDFFF
+
+static int32_t  gInBufferSize = 0;
+static int32_t  gOutBufferSize = 0;
+static char     gNuConvTestName[1024];
+
+#define nct_min(x,y)  ((x<y) ? x : y)
+#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
+
+static void printSeq(const unsigned char* a, int len);
+static void printSeqErr(const unsigned char* a, int len);
+static void printUSeq(const UChar* a, int len);
+static void printUSeqErr(const UChar* a, int len);
+static UBool convertFromU( const UChar *source, int sourceLen,  const uint8_t *expect, int expectLen, 
+                const char *codepage, const int32_t *expectOffsets, UBool doFlush, UErrorCode expectedStatus);
+static UBool convertToU( const uint8_t *source, int sourceLen, const UChar *expect, int expectLen, 
+               const char *codepage, const int32_t *expectOffsets, UBool doFlush, UErrorCode expectedStatus);
+
+static UBool testConvertFromU( const UChar *source, int sourceLen,  const uint8_t *expect, int expectLen, 
+                const char *codepage, UConverterFromUCallback callback, const int32_t *expectOffsets, UBool testReset);
+static UBool testConvertToU( const uint8_t *source, int sourcelen, const UChar *expect, int expectlen, 
+               const char *codepage, UConverterToUCallback callback, const int32_t *expectOffsets, UBool testReset);
+
+static void setNuConvTestName(const char *codepage, const char *direction)
+{
+    sprintf(gNuConvTestName, "[Testing %s %s Unicode, InputBufSiz=%d, OutputBufSiz=%d]",
+        codepage,
+        direction,
+        (int)gInBufferSize,
+        (int)gOutBufferSize);
+}
+
+
+static void TestSurrogateBehaviour(void);
+static void TestErrorBehaviour(void);
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+static void TestToUnicodeErrorBehaviour(void);
+static void TestGetNextErrorBehaviour(void);
+#endif
+
+static void TestRegressionUTF8(void);
+static void TestRegressionUTF32(void);
+static void TestAvailableConverters(void);
+static void TestFlushInternalBuffer(void);  /*for improved code coverage in ucnv_cnv.c*/
+static void TestResetBehaviour(void);
+static void TestTruncated(void);
+static void TestUnicodeSet(void);
+
+static void TestWithBufferSize(int32_t osize, int32_t isize);
+
+
+static void printSeq(const unsigned char* a, int len)
+{
+    int i=0;
+    log_verbose("\n{");
+    while (i<len)
+        log_verbose("0x%02X ", a[i++]);
+    log_verbose("}\n");
+}
+
+static void printUSeq(const UChar* a, int len)
+{
+    int i=0;
+    log_verbose("\n{");
+    while (i<len)
+        log_verbose("%0x04X ", a[i++]);
+    log_verbose("}\n");
+}
+
+static void printSeqErr(const unsigned char* a, int len)
+{
+    int i=0;
+    fprintf(stderr, "\n{");
+    while (i<len)  fprintf(stderr, "0x%02X ", a[i++]);
+    fprintf(stderr, "}\n");
+}
+
+static void printUSeqErr(const UChar* a, int len)
+{
+    int i=0;
+    fprintf(stderr, "\n{");
+    while (i<len)
+        fprintf(stderr, "0x%04X ", a[i++]);
+    fprintf(stderr,"}\n");
+}
+
+void addExtraTests(TestNode** root);
+
+void addExtraTests(TestNode** root)
+{
+     addTest(root, &TestSurrogateBehaviour,         "tsconv/ncnvtst/TestSurrogateBehaviour");
+     addTest(root, &TestErrorBehaviour,             "tsconv/ncnvtst/TestErrorBehaviour");
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+     addTest(root, &TestToUnicodeErrorBehaviour,    "tsconv/ncnvtst/ToUnicodeErrorBehaviour");
+     addTest(root, &TestGetNextErrorBehaviour,      "tsconv/ncnvtst/TestGetNextErrorBehaviour");
+#endif
+
+     addTest(root, &TestAvailableConverters,        "tsconv/ncnvtst/TestAvailableConverters");
+     addTest(root, &TestFlushInternalBuffer,        "tsconv/ncnvtst/TestFlushInternalBuffer");
+     addTest(root, &TestResetBehaviour,             "tsconv/ncnvtst/TestResetBehaviour");
+     addTest(root, &TestRegressionUTF8,             "tsconv/ncnvtst/TestRegressionUTF8");
+     addTest(root, &TestRegressionUTF32,            "tsconv/ncnvtst/TestRegressionUTF32");
+     addTest(root, &TestTruncated,                  "tsconv/ncnvtst/TestTruncated");
+     addTest(root, &TestUnicodeSet,                 "tsconv/ncnvtst/TestUnicodeSet");
+}
+
+/*test surrogate behaviour*/
+static void TestSurrogateBehaviour(){
+    log_verbose("Testing for SBCS and LATIN_1\n");
+    {
+        UChar sampleText[] = {0x0031, 0xd801, 0xdc01, 0x0032};
+        const uint8_t expected[] = {0x31, 0x1a, 0x32};
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        /*SBCS*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-920", 0 , TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-920 [UCNV_SBCS] not match.\n");
+#endif
+
+        /*LATIN_1*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "LATIN_1", 0, TRUE, U_ZERO_ERROR ))
+            log_err("u-> LATIN_1 not match.\n");
+
+    }
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    log_verbose("Testing for DBCS and MBCS\n");
+    {
+        UChar sampleText[]       = {0x00a1, 0xd801, 0xdc01, 0x00a4};
+        const uint8_t expected[] = {0xa2, 0xae, 0xa1, 0xe0, 0xa2, 0xb4};
+        int32_t offsets[]        = {0x00, 0x00, 0x01, 0x01, 0x03, 0x03 };
+
+        /*DBCS*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", 0 , TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS portion] not match.\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", offsets , TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS portion] not match.\n");
+        /*MBCS*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", 0 , TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_MBCS] not match.\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", offsets, TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_MBCS] not match.\n");
+    }
+
+    log_verbose("Testing for ISO-2022-jp\n");
+    {
+        UChar    sampleText[] =   { 0x4e00, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
+
+        const uint8_t expected[] = {0x1b, 0x24, 0x42,0x30,0x6c,0x43,0x7a,0x1b,0x28,0x42,
+                                    0x31,0x1A, 0x32};
+
+
+        int32_t offsets[] = {0,0,0,0,0,1,1,2,2,2,2,3,5 };
+
+        /*iso-2022-jp*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-jp", 0 , TRUE, U_ZERO_ERROR))
+            log_err("u-> not match.\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-jp", offsets , TRUE, U_ZERO_ERROR))
+            log_err("u->  not match.\n");
+    }
+
+    log_verbose("Testing for ISO-2022-cn\n");
+    {
+        static const UChar    sampleText[] =   { 0x4e00, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
+
+        static const uint8_t expected[] = {
+                                    0x1B, 0x24, 0x29, 0x41, 0x0E, 0x52, 0x3B, 
+                                    0x36, 0x21,
+                                    0x0F, 0x31, 
+                                    0x1A, 
+                                    0x32
+                                    };
+
+        
+
+        static const int32_t offsets[] = {
+                                    0,    0,    0,    0,    0,    0,    0,      
+                                    1,    1,
+                                    2,    2,
+                                    3,  
+                                    5,  };
+
+        /*iso-2022-CN*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-cn", 0 , TRUE, U_ZERO_ERROR))
+            log_err("u-> not match.\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-cn", offsets , TRUE, U_ZERO_ERROR))
+            log_err("u-> not match.\n");
+    }
+
+        log_verbose("Testing for ISO-2022-kr\n");
+    {
+        static const UChar    sampleText[] =   { 0x4e00,0xd801, 0xdc01, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
+
+        static const uint8_t expected[] = {0x1B, 0x24, 0x29, 0x43, 
+                                    0x0E, 0x6C, 0x69, 
+                                    0x0f, 0x1A, 
+                                    0x0e, 0x6F, 0x4B, 
+                                    0x0F, 0x31, 
+                                    0x1A, 
+                                    0x32 };        
+
+        static const int32_t offsets[] = {-1, -1, -1, -1,
+                              0, 0, 0, 
+                              1, 1,  
+                              3, 3, 3, 
+                              4, 4, 
+                              5, 
+                              7,
+                            };
+
+        /*iso-2022-kr*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-kr", 0 , TRUE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-kr [UCNV_DBCS] not match.\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-kr", offsets , TRUE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-kr [UCNV_DBCS] not match.\n");
+    }
+
+        log_verbose("Testing for HZ\n");
+    {
+        static const UChar    sampleText[] =   { 0x4e00, 0xd801, 0xdc01, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
+
+        static const uint8_t expected[] = {0x7E, 0x7B, 0x52, 0x3B,
+                                    0x7E, 0x7D, 0x1A, 
+                                    0x7E, 0x7B, 0x36, 0x21, 
+                                    0x7E, 0x7D, 0x31, 
+                                    0x1A,
+                                    0x32 };
+
+
+        static const int32_t offsets[] = {0,0,0,0,
+                             1,1,1,
+                             3,3,3,3,
+                             4,4,4,
+                             5,
+                             7,};
+
+        /*hz*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "HZ", 0 , TRUE, U_ZERO_ERROR))
+            log_err("u-> HZ not match.\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "HZ", offsets , TRUE, U_ZERO_ERROR))
+            log_err("u-> HZ not match.\n");
+    }
+#endif
+
+    /*UTF-8*/
+     log_verbose("Testing for UTF8\n");
+    {
+        static const UChar    sampleText[] =   { 0x4e00, 0x0701, 0x0031, 0xbfc1, 0xd801, 0xdc01, 0x0032};
+        static const int32_t offsets[]={0x00, 0x00, 0x00, 0x01, 0x01, 0x02,
+                           0x03, 0x03, 0x03, 0x04, 0x04, 0x04,
+                           0x04, 0x06 };
+        static const uint8_t expected[] = {0xe4, 0xb8, 0x80, 0xdc, 0x81, 0x31, 
+            0xeb, 0xbf, 0x81, 0xF0, 0x90, 0x90, 0x81, 0x32};
+
+
+        static const int32_t fromOffsets[] = { 0x0000, 0x0003, 0x0005, 0x0006, 0x0009, 0x0009, 0x000D }; 
+        /*UTF-8*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+            expected, sizeof(expected), "UTF8", offsets, TRUE, U_ZERO_ERROR ))
+            log_err("u-> UTF8 with offsets and flush true did not match.\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+            expected, sizeof(expected), "UTF8", 0, TRUE, U_ZERO_ERROR ))
+            log_err("u-> UTF8 with offsets and flush true did not match.\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+            expected, sizeof(expected), "UTF8", offsets, FALSE, U_ZERO_ERROR ))
+            log_err("u-> UTF8 with offsets and flush true did not match.\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+            expected, sizeof(expected), "UTF8", 0, FALSE, U_ZERO_ERROR ))
+            log_err("u-> UTF8 with offsets and flush true did not match.\n");
+
+        if(!convertToU(expected, sizeof(expected), 
+            sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "UTF8", 0, TRUE, U_ZERO_ERROR ))
+            log_err("UTF8 -> u did not match.\n");
+        if(!convertToU(expected, sizeof(expected), 
+            sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "UTF8", 0, FALSE, U_ZERO_ERROR ))
+            log_err("UTF8 -> u did not match.\n");
+        if(!convertToU(expected, sizeof(expected), 
+            sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "UTF8", fromOffsets, TRUE, U_ZERO_ERROR ))
+            log_err("UTF8 ->u  did not match.\n");
+        if(!convertToU(expected, sizeof(expected), 
+            sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "UTF8", fromOffsets, FALSE, U_ZERO_ERROR ))
+            log_err("UTF8 -> u did not match.\n");
+
+    }
+}
+
+/*test various error behaviours*/
+static void TestErrorBehaviour(){
+    log_verbose("Testing for SBCS and LATIN_1\n");
+    {
+        static const UChar    sampleText[] =   { 0x0031, 0xd801};
+        static const UChar    sampleText2[] =   { 0x0031, 0xd801, 0x0032};
+        static const uint8_t expected0[] =          { 0x31};
+        static const uint8_t expected[] =          { 0x31, 0x1a};
+        static const uint8_t expected2[] =         { 0x31, 0x1a, 0x32};
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        /*SBCS*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-920", 0, TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-920 [UCNV_SBCS] \n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected0, sizeof(expected0), "ibm-920", 0, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-920 [UCNV_SBCS] \n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "ibm-920", 0, TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-920 [UCNV_SBCS] did not match\n");
+#endif
+
+        /*LATIN_1*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "LATIN_1", 0, TRUE, U_ZERO_ERROR))
+            log_err("u-> LATIN_1 is supposed to fail\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected0, sizeof(expected0), "LATIN_1", 0, FALSE, U_ZERO_ERROR))
+            log_err("u-> LATIN_1 is supposed to fail\n");
+
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "LATIN_1", 0, TRUE, U_ZERO_ERROR))
+            log_err("u-> LATIN_1 did not match\n");
+    }
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    log_verbose("Testing for DBCS and MBCS\n");
+    {
+        static const UChar    sampleText[]    = { 0x00a1, 0xd801};
+        static const uint8_t expected[] = { 0xa2, 0xae};
+        static const int32_t offsets[]        = { 0x00, 0x00};
+        static const uint8_t expectedSUB[] = { 0xa2, 0xae, 0xa1, 0xe0};
+        static const int32_t offsetsSUB[]        = { 0x00, 0x00, 0x01, 0x01};
+
+        static const UChar       sampleText2[] = { 0x00a1, 0xd801, 0x00a4};
+        static const uint8_t expected2[] = { 0xa2, 0xae, 0xa1, 0xe0, 0xa2, 0xb4};
+        static const int32_t offsets2[]        = { 0x00, 0x00, 0x01, 0x01, 0x02, 0x02};
+
+        static const UChar       sampleText3MBCS[] = { 0x0001, 0x00a4, 0xdc01};
+        static const uint8_t expected3MBCS[] = { 0x01, 0xa2, 0xb4, 0xa1, 0xe0};
+        static const int32_t offsets3MBCS[]        = { 0x00, 0x01, 0x01, 0x02, 0x02};
+
+        static const UChar       sampleText4MBCS[] = { 0x0061, 0xFFE4, 0xdc01};
+        static const uint8_t expected4MBCS[] = { 0x61, 0x8f, 0xa2, 0xc3, 0xf4, 0xfe};
+        static const int32_t offsets4MBCS[]        = { 0x00, 0x01, 0x01, 0x01, 0x02, 0x02 };
+
+        /*DBCS*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expectedSUB, sizeof(expectedSUB), "ibm-1363", 0, TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS portion] is supposed to fail\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", 0, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS portion] is supposed to fail\n");
+
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expectedSUB, sizeof(expectedSUB), "ibm-1363", offsetsSUB, TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS portion] is supposed to fail\n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", offsets, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS portion] is supposed to fail\n");
+
+        
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "ibm-1363", 0, TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS portion] did not match \n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "ibm-1363", offsets2, TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS portion] did not match \n");
+
+        /*MBCS*/
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expectedSUB, sizeof(expectedSUB), "ibm-1363", 0, TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", 0, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_MBCS] \n");
+
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "ibm-1363", 0, TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS] did not match\n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "ibm-1363", 0, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS] did not match\n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "ibm-1363", offsets2, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_DBCS] did not match\n");
+
+        if(!convertFromU(sampleText3MBCS, sizeof(sampleText3MBCS)/sizeof(sampleText3MBCS[0]),
+                expected3MBCS, sizeof(expected3MBCS), "ibm-1363", offsets3MBCS, TRUE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText3MBCS, sizeof(sampleText3MBCS)/sizeof(sampleText3MBCS[0]),
+                expected3MBCS, sizeof(expected3MBCS), "ibm-1363", offsets3MBCS, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_MBCS] \n");
+
+        if(!convertFromU(sampleText4MBCS, sizeof(sampleText4MBCS)/sizeof(sampleText4MBCS[0]),
+                expected4MBCS, sizeof(expected4MBCS), "euc-jp", offsets4MBCS, TRUE, U_ZERO_ERROR))
+            log_err("u-> euc-jp [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText4MBCS, sizeof(sampleText4MBCS)/sizeof(sampleText4MBCS[0]),
+                expected4MBCS, sizeof(expected4MBCS), "euc-jp", offsets4MBCS, FALSE, U_ZERO_ERROR))
+            log_err("u-> euc-jp [UCNV_MBCS] \n");
+    }
+
+    /*iso-2022-jp*/
+    log_verbose("Testing for iso-2022-jp\n");
+    {
+        static const UChar    sampleText[]    = { 0x0031, 0xd801};
+        static const uint8_t expected[] = {  0x31};
+        static const uint8_t expectedSUB[] = {  0x31, 0x1a};
+        static const int32_t offsets[]        = { 0x00, 1};
+
+        static const UChar       sampleText2[] = { 0x0031, 0xd801, 0x0032};
+        static const uint8_t expected2[] = {  0x31,0x1A,0x32};
+        static const int32_t offsets2[]        = { 0x00,0x01,0x02};
+
+        static const UChar       sampleText4MBCS[] = { 0x0061, 0x4e00, 0xdc01};
+        static const uint8_t expected4MBCS[] = { 0x61, 0x1b, 0x24, 0x42, 0x30, 0x6c,0x1b,0x28,0x42,0x1a};
+        static const int32_t offsets4MBCS[]        = { 0x00, 0x01, 0x01 ,0x01, 0x01, 0x01,0x02,0x02,0x02,0x02 };
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expectedSUB, sizeof(expectedSUB), "iso-2022-jp", offsets, TRUE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-jp [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-jp", offsets, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_MBCS] \n");
+
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "iso-2022-jp", offsets2, TRUE, U_ZERO_ERROR))
+            log_err("u->iso-2022-jp[UCNV_DBCS] did not match\n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "iso-2022-jp", offsets2, FALSE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-jp [UCNV_DBCS] did not match\n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "iso-2022-jp", offsets2, FALSE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-jp [UCNV_DBCS] did not match\n");
+
+        if(!convertFromU(sampleText4MBCS, sizeof(sampleText4MBCS)/sizeof(sampleText4MBCS[0]),
+                expected4MBCS, sizeof(expected4MBCS), "iso-2022-jp", offsets4MBCS, TRUE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-jp [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText4MBCS, sizeof(sampleText4MBCS)/sizeof(sampleText4MBCS[0]),
+                expected4MBCS, sizeof(expected4MBCS), "iso-2022-jp", offsets4MBCS, FALSE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-jp [UCNV_MBCS] \n");
+    }
+
+    /*iso-2022-cn*/
+    log_verbose("Testing for iso-2022-cn\n");
+    {
+        static const UChar    sampleText[]    = { 0x0031, 0xd801};
+        static const uint8_t expected[] = { 0x31};
+        static const uint8_t expectedSUB[] = { 0x31, 0x1A};
+        static const int32_t offsets[]        = { 0x00, 1};
+
+        static const UChar       sampleText2[] = { 0x0031, 0xd801, 0x0032};
+        static const uint8_t expected2[] = { 0x31, 0x1A,0x32};
+        static const int32_t offsets2[]        = { 0x00, 0x01,0x02};
+
+        static const UChar       sampleText3MBCS[] = { 0x0051, 0x0050, 0xdc01};
+        static const uint8_t expected3MBCS[] = {0x51, 0x50, 0x1A};
+        static const int32_t offsets3MBCS[]        = { 0x00, 0x01, 0x02 };
+
+        static const UChar       sampleText4MBCS[] = { 0x0061, 0x4e00, 0xdc01};
+        static const uint8_t expected4MBCS[] = { 0x61, 0x1b, 0x24, 0x29, 0x41, 0x0e, 0x52, 0x3b, 0x0f, 0x1a };
+        static const int32_t offsets4MBCS[]        = { 0x00, 0x01, 0x01 ,0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02 };
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expectedSUB, sizeof(expectedSUB), "iso-2022-cn", offsets, TRUE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-cn [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-cn", offsets, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_MBCS] \n");
+
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "iso-2022-cn", offsets2, TRUE, U_ZERO_ERROR))
+            log_err("u->iso-2022-cn[UCNV_DBCS] did not match\n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "iso-2022-cn", offsets2, FALSE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-cn [UCNV_DBCS] did not match\n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "iso-2022-cn", offsets2, FALSE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-cn [UCNV_DBCS] did not match\n");
+
+        if(!convertFromU(sampleText3MBCS, sizeof(sampleText3MBCS)/sizeof(sampleText3MBCS[0]),
+                expected3MBCS, sizeof(expected3MBCS), "iso-2022-cn", offsets3MBCS, TRUE, U_ZERO_ERROR))
+            log_err("u->iso-2022-cn [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText3MBCS, sizeof(sampleText3MBCS)/sizeof(sampleText3MBCS[0]),
+                expected3MBCS, sizeof(expected3MBCS), "iso-2022-cn", offsets3MBCS, FALSE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-cn[UCNV_MBCS] \n");
+
+        if(!convertFromU(sampleText4MBCS, sizeof(sampleText4MBCS)/sizeof(sampleText4MBCS[0]),
+                expected4MBCS, sizeof(expected4MBCS), "iso-2022-cn", offsets4MBCS, TRUE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-cn [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText4MBCS, sizeof(sampleText4MBCS)/sizeof(sampleText4MBCS[0]),
+                expected4MBCS, sizeof(expected4MBCS), "iso-2022-cn", offsets4MBCS, FALSE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-cn [UCNV_MBCS] \n");
+    }
+
+    /*iso-2022-kr*/
+    log_verbose("Testing for iso-2022-kr\n");
+    {
+        static const UChar    sampleText[]    = { 0x0031, 0xd801};
+        static const uint8_t expected[] = { 0x1b, 0x24, 0x29, 0x43, 0x31};
+        static const uint8_t expectedSUB[] = { 0x1b, 0x24, 0x29, 0x43, 0x31, 0x1A};
+        static const int32_t offsets[]        = { -1,   -1,   -1,   -1,   0x00, 1};
+
+        static const UChar       sampleText2[] = { 0x0031, 0xd801, 0x0032};
+        static const uint8_t expected2[] = { 0x1b, 0x24, 0x29, 0x43, 0x31, 0x1A, 0x32};
+        static const int32_t offsets2[]        = { -1,   -1,   -1,   -1,   0x00, 0x01, 0x02};
+
+        static const UChar       sampleText3MBCS[] = { 0x0051, 0x0050, 0xdc01};
+        static const uint8_t expected3MBCS[] = { 0x1b, 0x24, 0x29, 0x43,  0x51, 0x50, 0x1A };
+        static const int32_t offsets3MBCS[]        = { -1,   -1,   -1,   -1,    0x00, 0x01, 0x02, 0x02 };
+
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expectedSUB, sizeof(expectedSUB), "iso-2022-kr", offsets, TRUE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-kr [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-kr", offsets, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_MBCS] \n");
+
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "iso-2022-kr", offsets2, TRUE, U_ZERO_ERROR))
+            log_err("u->iso-2022-kr[UCNV_DBCS] did not match\n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "iso-2022-kr", offsets2, FALSE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-kr [UCNV_DBCS] did not match\n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "iso-2022-kr", offsets2, FALSE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-kr [UCNV_DBCS] did not match\n");
+
+        if(!convertFromU(sampleText3MBCS, sizeof(sampleText3MBCS)/sizeof(sampleText3MBCS[0]),
+                expected3MBCS, sizeof(expected3MBCS), "iso-2022-kr", offsets3MBCS, TRUE, U_ZERO_ERROR))
+            log_err("u->iso-2022-kr [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText3MBCS, sizeof(sampleText3MBCS)/sizeof(sampleText3MBCS[0]),
+                expected3MBCS, sizeof(expected3MBCS), "iso-2022-kr", offsets3MBCS, FALSE, U_ZERO_ERROR))
+            log_err("u-> iso-2022-kr[UCNV_MBCS] \n");
+    }
+
+    /*HZ*/
+    log_verbose("Testing for HZ\n");
+    {
+        static const UChar    sampleText[]    = { 0x0031, 0xd801};
+        static const uint8_t expected[] = { 0x7e, 0x7d, 0x31};
+        static const uint8_t expectedSUB[] = { 0x7e, 0x7d, 0x31, 0x1A};
+        static const int32_t offsets[]        = { 0x00, 0x00, 0x00, 1};
+
+        static const UChar       sampleText2[] = { 0x0031, 0xd801, 0x0032};
+        static const uint8_t expected2[] = { 0x7e, 0x7d, 0x31,  0x1A,  0x32 };
+        static const int32_t offsets2[]        = { 0x00, 0x00, 0x00, 0x01,  0x02 };
+
+        static const UChar       sampleText3MBCS[] = { 0x0051, 0x0050, 0xdc01};
+        static const uint8_t expected3MBCS[] = { 0x7e, 0x7d, 0x51, 0x50,  0x1A };
+        static const int32_t offsets3MBCS[]        = { 0x00, 0x00, 0x00, 0x01, 0x02};
+
+        static const UChar       sampleText4MBCS[] = { 0x0061, 0x4e00, 0xdc01};
+        static const uint8_t expected4MBCS[] = { 0x7e, 0x7d, 0x61, 0x7e, 0x7b, 0x52, 0x3b, 0x7e, 0x7d, 0x1a };
+        static const int32_t offsets4MBCS[]        = { 0x00, 0x00, 0x00, 0x01, 0x01, 0x01 ,0x01, 0x02, 0x02, 0x02 };
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expectedSUB, sizeof(expectedSUB), "HZ", offsets, TRUE, U_ZERO_ERROR))
+            log_err("u-> HZ [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "HZ", offsets, FALSE, U_ZERO_ERROR))
+            log_err("u-> ibm-1363 [UCNV_MBCS] \n");
+
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "HZ", offsets2, TRUE, U_ZERO_ERROR))
+            log_err("u->HZ[UCNV_DBCS] did not match\n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "HZ", offsets2, FALSE, U_ZERO_ERROR))
+            log_err("u-> HZ [UCNV_DBCS] did not match\n");
+        if(!convertFromU(sampleText2, sizeof(sampleText2)/sizeof(sampleText2[0]),
+                expected2, sizeof(expected2), "HZ", offsets2, FALSE, U_ZERO_ERROR))
+            log_err("u-> HZ [UCNV_DBCS] did not match\n");
+
+        if(!convertFromU(sampleText3MBCS, sizeof(sampleText3MBCS)/sizeof(sampleText3MBCS[0]),
+                expected3MBCS, sizeof(expected3MBCS), "HZ", offsets3MBCS, TRUE, U_ZERO_ERROR))
+            log_err("u->HZ [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText3MBCS, sizeof(sampleText3MBCS)/sizeof(sampleText3MBCS[0]),
+                expected3MBCS, sizeof(expected3MBCS), "HZ", offsets3MBCS, FALSE, U_ZERO_ERROR))
+            log_err("u-> HZ[UCNV_MBCS] \n");
+
+        if(!convertFromU(sampleText4MBCS, sizeof(sampleText4MBCS)/sizeof(sampleText4MBCS[0]),
+                expected4MBCS, sizeof(expected4MBCS), "HZ", offsets4MBCS, TRUE, U_ZERO_ERROR))
+            log_err("u-> HZ [UCNV_MBCS] \n");
+        if(!convertFromU(sampleText4MBCS, sizeof(sampleText4MBCS)/sizeof(sampleText4MBCS[0]),
+                expected4MBCS, sizeof(expected4MBCS), "HZ", offsets4MBCS, FALSE, U_ZERO_ERROR))
+            log_err("u-> HZ [UCNV_MBCS] \n");
+    }
+#endif
+}
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+/*test different convertToUnicode error behaviours*/
+static void TestToUnicodeErrorBehaviour()
+{
+    log_verbose("Testing error conditions for DBCS\n");
+    {
+        uint8_t sampleText[] = { 0xa2, 0xae, 0x03, 0x04};
+        const UChar expected[] = { 0x00a1 };
+        
+        if(!convertToU(sampleText, sizeof(sampleText), 
+                expected, sizeof(expected)/sizeof(expected[0]), "ibm-1363", 0, TRUE, U_ZERO_ERROR ))
+            log_err("DBCS (ibm-1363)->Unicode  did not match.\n");
+        if(!convertToU(sampleText, sizeof(sampleText), 
+                expected, sizeof(expected)/sizeof(expected[0]), "ibm-1363", 0, FALSE, U_ZERO_ERROR ))
+            log_err("DBCS (ibm-1363)->Unicode  with flush = false did not match.\n");
+    }
+    log_verbose("Testing error conditions for SBCS\n");
+    {
+        uint8_t sampleText[] = { 0xa2, 0xFF};
+        const UChar expected[] = { 0x00c2 };
+
+      /*  uint8_t sampleText2[] = { 0xa2, 0x70 };
+        const UChar expected2[] = { 0x0073 };*/
+
+        if(!convertToU(sampleText, sizeof(sampleText), 
+                expected, sizeof(expected)/sizeof(expected[0]), "ibm-1051", 0, TRUE, U_ZERO_ERROR ))
+            log_err("SBCS (ibm-1051)->Unicode  did not match.\n");
+        if(!convertToU(sampleText, sizeof(sampleText), 
+                expected, sizeof(expected)/sizeof(expected[0]), "ibm-1051", 0, FALSE, U_ZERO_ERROR ))
+            log_err("SBCS (ibm-1051)->Unicode  with flush = false did not match.\n");
+
+    }
+}
+
+static void TestGetNextErrorBehaviour(){
+   /*Test for unassigned character*/
+#define INPUT_SIZE 1
+    static const char input1[INPUT_SIZE]={ 0x70 };
+    const char* source=(const char*)input1;
+    UErrorCode err=U_ZERO_ERROR;
+    UChar32 c=0;
+    UConverter *cnv=ucnv_open("ibm-424", &err);
+    if(U_FAILURE(err)) {
+        log_data_err("Unable to open a SBCS(ibm-424) converter: %s\n", u_errorName(err));
+        return;
+    }
+    c=ucnv_getNextUChar(cnv, &source, source + INPUT_SIZE, &err);
+    if(err != U_INVALID_CHAR_FOUND && c!=0xfffd){
+        log_err("FAIL in TestGetNextErrorBehaviour(unassigned): Expected: U_INVALID_CHAR_ERROR or 0xfffd ----Got:%s and 0x%lx\n",  myErrorName(err), c);
+    }
+    ucnv_close(cnv);
+}
+#endif
+
+#define MAX_UTF16_LEN 2
+#define MAX_UTF8_LEN 4
+
+/*Regression test for utf8 converter*/
+static void TestRegressionUTF8(){
+    UChar32 currCh = 0;
+    int32_t offset8;
+    int32_t offset16;
+    UChar *standardForm = (UChar*)malloc(MAX_LENGTH*sizeof(UChar));
+    uint8_t *utf8 = (uint8_t*)malloc(MAX_LENGTH);
+
+    while (currCh <= UNICODE_LIMIT) {
+        offset16 = 0;
+        offset8 = 0;
+        while(currCh <= UNICODE_LIMIT
+            && offset16 < (MAX_LENGTH/sizeof(UChar) - MAX_UTF16_LEN)
+            && offset8 < (MAX_LENGTH - MAX_UTF8_LEN))
+        {
+            if (currCh == SURROGATE_HIGH_START) {
+                currCh = SURROGATE_LOW_END + 1; /* Skip surrogate range */
+            }
+            UTF16_APPEND_CHAR_SAFE(standardForm, offset16, MAX_LENGTH, currCh);
+            UTF8_APPEND_CHAR_SAFE(utf8, offset8, MAX_LENGTH, currCh);
+            currCh++;
+        }
+        if(!convertFromU(standardForm, offset16, 
+            utf8, offset8, "UTF8", 0, TRUE, U_ZERO_ERROR )) {
+            log_err("Unicode->UTF8 did not match.\n");
+        }
+        if(!convertToU(utf8, offset8, 
+            standardForm, offset16, "UTF8", 0, TRUE, U_ZERO_ERROR )) {
+            log_err("UTF8->Unicode did not match.\n");
+        }
+    }
+
+    free(standardForm);
+    free(utf8);
+
+    {
+        static const char src8[] = { (char)0xCC, (char)0x81, (char)0xCC, (char)0x80 };
+        static const UChar expected[] = { 0x0301, 0x0300 };
+        UConverter *conv8;
+        UErrorCode err = U_ZERO_ERROR;
+        UChar pivotBuffer[100];
+        const UChar* const pivEnd = pivotBuffer + 100;
+        const char* srcBeg;
+        const char* srcEnd;
+        UChar* pivBeg;
+
+        conv8 = ucnv_open("UTF-8", &err);
+
+        srcBeg = src8;
+        pivBeg = pivotBuffer;
+        srcEnd = src8 + 3;
+        ucnv_toUnicode(conv8, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, FALSE, &err);
+        if (srcBeg != srcEnd) {
+            log_err("Did not consume whole buffer on first call.\n");
+        }
+
+        srcEnd = src8 + 4;
+        ucnv_toUnicode(conv8, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, TRUE, &err);
+        if (srcBeg != srcEnd) {
+            log_err("Did not consume whole buffer on second call.\n");
+        }
+
+        if (U_FAILURE(err) || (int32_t)(pivBeg - pivotBuffer) != 2 || u_strncmp(pivotBuffer, expected, 2) != 0) {
+            log_err("Did not get expected results for UTF-8.\n");
+        }
+        ucnv_close(conv8);
+    }
+}
+
+#define MAX_UTF32_LEN 1
+
+static void TestRegressionUTF32(){
+    UChar32 currCh = 0;
+    int32_t offset32;
+    int32_t offset16;
+    UChar *standardForm = (UChar*)malloc(MAX_LENGTH*sizeof(UChar));
+    UChar32 *utf32 = (UChar32*)malloc(MAX_LENGTH*sizeof(UChar32));
+
+    while (currCh <= UNICODE_LIMIT) {
+        offset16 = 0;
+        offset32 = 0;
+        while(currCh <= UNICODE_LIMIT
+            && offset16 < (MAX_LENGTH/sizeof(UChar) - MAX_UTF16_LEN)
+            && offset32 < (MAX_LENGTH/sizeof(UChar32) - MAX_UTF32_LEN))
+        {
+            if (currCh == SURROGATE_HIGH_START) {
+                currCh = SURROGATE_LOW_END + 1; /* Skip surrogate range */
+            }
+            UTF16_APPEND_CHAR_SAFE(standardForm, offset16, MAX_LENGTH, currCh);
+            UTF32_APPEND_CHAR_SAFE(utf32, offset32, MAX_LENGTH, currCh);
+            currCh++;
+        }
+        if(!convertFromU(standardForm, offset16, 
+            (const uint8_t *)utf32, offset32*sizeof(UChar32), "UTF32_PlatformEndian", 0, TRUE, U_ZERO_ERROR )) {
+            log_err("Unicode->UTF32 did not match.\n");
+        }
+        if(!convertToU((const uint8_t *)utf32, offset32*sizeof(UChar32), 
+            standardForm, offset16, "UTF32_PlatformEndian", 0, TRUE, U_ZERO_ERROR )) {
+            log_err("UTF32->Unicode did not match.\n");
+        }
+    }
+    free(standardForm);
+    free(utf32);
+
+    {
+        /* Check for lone surrogate error handling. */
+        static const UChar   sampleBadStartSurrogate[] = { 0x0031, 0xD800, 0x0032 };
+        static const UChar   sampleBadEndSurrogate[] = { 0x0031, 0xDC00, 0x0032 };
+        static const uint8_t expectedUTF32BE[] = {
+            0x00, 0x00, 0x00, 0x31,
+            0x00, 0x00, 0xff, 0xfd,
+            0x00, 0x00, 0x00, 0x32
+        };
+        static const uint8_t expectedUTF32LE[] = {
+            0x31, 0x00, 0x00, 0x00,
+            0xfd, 0xff, 0x00, 0x00,
+            0x32, 0x00, 0x00, 0x00
+        };
+        static const int32_t offsetsUTF32[] = {
+            0x00, 0x00, 0x00, 0x00,
+            0x01, 0x01, 0x01, 0x01,
+            0x02, 0x02, 0x02, 0x02
+        };
+
+        if(!convertFromU(sampleBadStartSurrogate, sizeof(sampleBadStartSurrogate)/sizeof(sampleBadStartSurrogate[0]),
+                expectedUTF32BE, sizeof(expectedUTF32BE), "UTF-32BE", offsetsUTF32, TRUE, U_ZERO_ERROR))
+            log_err("u->UTF-32BE\n");
+        if(!convertFromU(sampleBadEndSurrogate, sizeof(sampleBadEndSurrogate)/sizeof(sampleBadEndSurrogate[0]),
+                expectedUTF32BE, sizeof(expectedUTF32BE), "UTF-32BE", offsetsUTF32, TRUE, U_ZERO_ERROR))
+            log_err("u->UTF-32BE\n");
+
+        if(!convertFromU(sampleBadStartSurrogate, sizeof(sampleBadStartSurrogate)/sizeof(sampleBadStartSurrogate[0]),
+                expectedUTF32LE, sizeof(expectedUTF32LE), "UTF-32LE", offsetsUTF32, TRUE, U_ZERO_ERROR))
+            log_err("u->UTF-32LE\n");
+        if(!convertFromU(sampleBadEndSurrogate, sizeof(sampleBadEndSurrogate)/sizeof(sampleBadEndSurrogate[0]),
+                expectedUTF32LE, sizeof(expectedUTF32LE), "UTF-32LE", offsetsUTF32, TRUE, U_ZERO_ERROR))
+            log_err("u->UTF-32LE\n");
+    }
+
+    {
+        static const char srcBE[] = { 0, 0, 0, 0x31, 0, 0, 0, 0x30 };
+        static const UChar expected[] = { 0x0031, 0x0030 };
+        UConverter *convBE;
+        UErrorCode err = U_ZERO_ERROR;
+        UChar pivotBuffer[100];
+        const UChar* const pivEnd = pivotBuffer + 100;
+        const char* srcBeg;
+        const char* srcEnd;
+        UChar* pivBeg;
+
+        convBE = ucnv_open("UTF-32BE", &err);
+
+        srcBeg = srcBE;
+        pivBeg = pivotBuffer;
+        srcEnd = srcBE + 5;
+        ucnv_toUnicode(convBE, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, FALSE, &err);
+        if (srcBeg != srcEnd) {
+            log_err("Did not consume whole buffer on first call.\n");
+        }
+
+        srcEnd = srcBE + 8;
+        ucnv_toUnicode(convBE, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, TRUE, &err);
+        if (srcBeg != srcEnd) {
+            log_err("Did not consume whole buffer on second call.\n");
+        }
+
+        if (U_FAILURE(err) || (int32_t)(pivBeg - pivotBuffer) != 2 || u_strncmp(pivotBuffer, expected, 2) != 0) {
+            log_err("Did not get expected results for UTF-32BE.\n");
+        }
+        ucnv_close(convBE);
+    }
+    {
+        static const char srcLE[] = { 0x31, 0, 0, 0, 0x30, 0, 0, 0 };
+        static const UChar expected[] = { 0x0031, 0x0030 };
+        UConverter *convLE;
+        UErrorCode err = U_ZERO_ERROR;
+        UChar pivotBuffer[100];
+        const UChar* const pivEnd = pivotBuffer + 100;
+        const char* srcBeg;
+        const char* srcEnd;
+        UChar* pivBeg;
+
+        convLE = ucnv_open("UTF-32LE", &err);
+
+        srcBeg = srcLE;
+        pivBeg = pivotBuffer;
+        srcEnd = srcLE + 5;
+        ucnv_toUnicode(convLE, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, FALSE, &err);
+        if (srcBeg != srcEnd) {
+            log_err("Did not consume whole buffer on first call.\n");
+        }
+
+        srcEnd = srcLE + 8;
+        ucnv_toUnicode(convLE, &pivBeg, pivEnd, &srcBeg, srcEnd, 0, TRUE, &err);
+        if (srcBeg != srcEnd) {
+            log_err("Did not consume whole buffer on second call.\n");
+        }
+
+        if (U_FAILURE(err) || (int32_t)(pivBeg - pivotBuffer) != 2 || u_strncmp(pivotBuffer, expected, 2) != 0) {
+            log_err("Did not get expected results for UTF-32LE.\n");
+        }
+        ucnv_close(convLE);
+    }
+}
+
+/*Walk through the available converters*/
+static void TestAvailableConverters(){
+    UErrorCode status=U_ZERO_ERROR;
+    UConverter *conv=NULL;
+    int32_t i=0;
+    for(i=0; i < ucnv_countAvailable(); i++){
+        status=U_ZERO_ERROR;
+        conv=ucnv_open(ucnv_getAvailableName(i), &status);
+        if(U_FAILURE(status)){
+            log_err("ERROR: converter creation failed. Failure in alias table or the data table for \n converter=%s. Error=%s\n", 
+                        ucnv_getAvailableName(i), myErrorName(status));
+            continue;
+        }
+        ucnv_close(conv);
+    }
+
+}
+
+static void TestFlushInternalBuffer(){
+    TestWithBufferSize(MAX_LENGTH, 1);
+    TestWithBufferSize(1, 1);
+    TestWithBufferSize(1, MAX_LENGTH);
+    TestWithBufferSize(MAX_LENGTH, MAX_LENGTH);
+}
+
+static void TestWithBufferSize(int32_t insize, int32_t outsize){
+
+    gInBufferSize =insize;
+    gOutBufferSize = outsize;
+
+     log_verbose("Testing fromUnicode for UTF-8 with UCNV_TO_U_CALLBACK_SUBSTITUTE \n");
+    {
+        UChar    sampleText[] = 
+            { 0x0031, 0x0032, 0x0033, 0x0000, 0x4e00, 0x4e8c, 0x4e09,  0x002E  };
+        const uint8_t expectedUTF8[] = 
+            { 0x31, 0x32, 0x33, 0x00, 0xe4, 0xb8, 0x80, 0xe4, 0xba, 0x8c, 0xe4, 0xb8, 0x89, 0x2E };
+        int32_t  toUTF8Offs[] = 
+            { 0x00, 0x01, 0x02, 0x03, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x06, 0x06, 0x07};
+       /* int32_t fmUTF8Offs[] = 
+            { 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0007, 0x000a, 0x000d };*/
+
+        /*UTF-8*/
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+            expectedUTF8, sizeof(expectedUTF8), "UTF8", UCNV_FROM_U_CALLBACK_SUBSTITUTE, toUTF8Offs ,FALSE))
+             log_err("u-> UTF8 did not match.\n");
+    }
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+     log_verbose("Testing fromUnicode with UCNV_FROM_U_CALLBACK_ESCAPE  \n");
+    {
+        UChar inputTest[] = { 0x0061, 0xd801, 0xdc01, 0xd801, 0x0061 };
+        const uint8_t toIBM943[]= { 0x61, 
+            0x25, 0x55, 0x44, 0x38, 0x30, 0x31,
+            0x25, 0x55, 0x44, 0x43, 0x30, 0x31,
+            0x25, 0x55, 0x44, 0x38, 0x30, 0x31,
+            0x61 };
+        int32_t offset[]= {0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 4};
+
+        if(!testConvertFromU(inputTest, sizeof(inputTest)/sizeof(inputTest[0]),
+                toIBM943, sizeof(toIBM943), "ibm-943",
+                (UConverterFromUCallback)UCNV_FROM_U_CALLBACK_ESCAPE, offset,FALSE))
+            log_err("u-> ibm-943 with subst with value did not match.\n");
+    }
+#endif
+
+     log_verbose("Testing fromUnicode for UTF-8 with UCNV_TO_U_CALLBACK_SUBSTITUTE \n");
+    {
+        const uint8_t sampleText1[] = { 0x31, 0xe4, 0xba, 0x8c, 
+            0xe0, 0x80,  0x61};
+        UChar    expected1[] = {  0x0031, 0x4e8c, 0xfffd, 0x0061};
+        int32_t offsets1[] = {   0x0000, 0x0001, 0x0004, 0x0006};
+
+        if(!testConvertToU(sampleText1, sizeof(sampleText1),
+                 expected1, sizeof(expected1)/sizeof(expected1[0]),"utf8", UCNV_TO_U_CALLBACK_SUBSTITUTE, offsets1,FALSE))
+            log_err("utf8->u with substitute did not match.\n");;
+    }
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    log_verbose("Testing toUnicode with UCNV_TO_U_CALLBACK_ESCAPE \n");
+    /*to Unicode*/
+    {
+        const uint8_t sampleTxtToU[]= { 0x00, 0x9f, 0xaf, 
+            0x81, 0xad, /*unassigned*/
+            0x89, 0xd3 };
+        UChar IBM_943toUnicode[] = { 0x0000, 0x6D63, 
+            0x25, 0x58, 0x38, 0x31, 0x25, 0x58, 0x41, 0x44,
+            0x7B87};
+        int32_t  fromIBM943Offs [] =    { 0, 1, 3, 3, 3, 3, 3, 3, 3, 3, 5};
+
+        if(!testConvertToU(sampleTxtToU, sizeof(sampleTxtToU),
+                 IBM_943toUnicode, sizeof(IBM_943toUnicode)/sizeof(IBM_943toUnicode[0]),"ibm-943",
+                (UConverterToUCallback)UCNV_TO_U_CALLBACK_ESCAPE, fromIBM943Offs,FALSE))
+            log_err("ibm-943->u with substitute with value did not match.\n");
+
+    }
+#endif
+}
+
+static UBool convertFromU( const UChar *source, int sourceLen,  const uint8_t *expect, int expectLen, 
+                const char *codepage, const int32_t *expectOffsets, UBool doFlush, UErrorCode expectedStatus)
+{
+
+    int32_t i=0;
+    char *p=0;
+    const UChar *src;
+    char buffer[MAX_LENGTH];
+    int32_t offsetBuffer[MAX_LENGTH];
+    int32_t *offs=0;
+    char *targ;
+    char *targetLimit;
+    UChar *sourceLimit=0;
+    UErrorCode status = U_ZERO_ERROR;
+    UConverter *conv = 0;
+    conv = ucnv_open(codepage, &status);
+    if(U_FAILURE(status))
+    {
+        log_data_err("Couldn't open converter %s\n",codepage);    
+        return TRUE;
+    }
+    log_verbose("Converter %s opened..\n", ucnv_getName(conv, &status));
+
+    for(i=0; i<MAX_LENGTH; i++){
+        buffer[i]=(char)0xF0;
+        offsetBuffer[i]=0xFF;
+    }
+
+    src=source;
+    sourceLimit=(UChar*)src+(sourceLen);
+    targ=buffer;
+    targetLimit=targ+MAX_LENGTH;
+    offs=offsetBuffer;
+    ucnv_fromUnicode (conv,
+                  (char **)&targ,
+                  (const char *)targetLimit,
+                  &src,
+                  sourceLimit,
+                  expectOffsets ? offs : NULL,
+                  doFlush, 
+                  &status);
+    ucnv_close(conv);
+    if(status != expectedStatus){
+          log_err("ucnv_fromUnicode() failed for codepage=%s. Error =%s Expected=%s\n", codepage, myErrorName(status), myErrorName(expectedStatus));
+          return FALSE;
+    }
+
+    log_verbose("\nConversion done [%d uchars in -> %d chars out]. \nResult :",
+        sourceLen, targ-buffer);
+
+    if(expectLen != targ-buffer)
+    {
+        log_err("Expected %d chars out, got %d FROM Unicode to %s\n", expectLen, targ-buffer, codepage);
+        log_verbose("Expected %d chars out, got %d FROM Unicode to %s\n", expectLen, targ-buffer, codepage);
+        printSeqErr((const unsigned char *)buffer, (int32_t)(targ-buffer));
+        printSeqErr((const unsigned char*)expect, expectLen);
+        return FALSE;
+    }
+
+    if(memcmp(buffer, expect, expectLen)){
+        log_err("String does not match. FROM Unicode to codePage%s\n", codepage);
+        log_info("\nGot:");
+        printSeqErr((const unsigned char *)buffer, expectLen);
+        log_info("\nExpected:");
+        printSeqErr((const unsigned char *)expect, expectLen);
+        return FALSE;
+    }
+    else {    
+        log_verbose("Matches!\n");
+    }
+
+    if (expectOffsets != 0){
+        log_verbose("comparing %d offsets..\n", targ-buffer);
+        if(memcmp(offsetBuffer,expectOffsets,(targ-buffer) * sizeof(int32_t) )){
+            log_err("did not get the expected offsets. for FROM Unicode to %s\n", codepage);
+            log_info("\nGot  : ");
+            printSeqErr((const unsigned char*)buffer, (int32_t)(targ-buffer));
+            for(p=buffer;p<targ;p++)
+                log_info("%d, ", offsetBuffer[p-buffer]); 
+            log_info("\nExpected: ");
+            for(i=0; i< (targ-buffer); i++)
+                log_info("%d,", expectOffsets[i]);
+        }
+    }
+
+    return TRUE;    
+}
+
+
+static UBool convertToU( const uint8_t *source, int sourceLen, const UChar *expect, int expectLen, 
+               const char *codepage, const int32_t *expectOffsets, UBool doFlush, UErrorCode expectedStatus)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    UConverter *conv = 0;
+    int32_t i=0;
+    UChar *p=0;
+    const char* src;
+    UChar buffer[MAX_LENGTH];
+    int32_t offsetBuffer[MAX_LENGTH];
+    int32_t *offs=0;
+    UChar *targ;
+    UChar *targetLimit;
+    uint8_t *sourceLimit=0;
+
+
+
+    conv = ucnv_open(codepage, &status);
+    if(U_FAILURE(status))
+    {
+        log_data_err("Couldn't open converter %s\n",codepage);    
+        return TRUE;
+    }
+    log_verbose("Converter %s opened..\n", ucnv_getName(conv, &status));
+
+
+
+    for(i=0; i<MAX_LENGTH; i++){
+        buffer[i]=0xFFFE;
+        offsetBuffer[i]=-1;
+    }
+
+    src=(const char *)source;
+    sourceLimit=(uint8_t*)(src+(sourceLen));
+    targ=buffer;
+    targetLimit=targ+MAX_LENGTH;
+    offs=offsetBuffer;
+
+
+
+    ucnv_toUnicode (conv,
+                &targ,
+                targetLimit,
+                (const char **)&src,
+                (const char *)sourceLimit,
+                expectOffsets ? offs : NULL,
+                doFlush,
+                &status);
+
+    ucnv_close(conv);
+    if(status != expectedStatus){
+          log_err("ucnv_fromUnicode() failed for codepage=%s. Error =%s Expected=%s\n", codepage, myErrorName(status), myErrorName(expectedStatus));
+          return FALSE;
+    }
+    log_verbose("\nConversion done [%d uchars in -> %d chars out]. \nResult :",
+        sourceLen, targ-buffer);
+
+
+
+
+    log_verbose("comparing %d uchars (%d bytes)..\n",expectLen,expectLen*2);
+
+    if (expectOffsets != 0) {
+        if(memcmp(offsetBuffer, expectOffsets, (targ-buffer) * sizeof(int32_t))){
+
+            log_err("did not get the expected offsets from %s To UNICODE\n", codepage);
+            log_info("\nGot : ");
+            for(p=buffer;p<targ;p++)
+                log_info("%d, ", offsetBuffer[p-buffer]); 
+            log_info("\nExpected: ");
+            for(i=0; i<(targ-buffer); i++)
+                log_info("%d, ", expectOffsets[i]);
+            log_info("\nGot result:");
+            for(i=0; i<(targ-buffer); i++)
+                log_info("0x%04X,", buffer[i]);
+            log_info("\nFrom Input:");
+            for(i=0; i<(src-(const char *)source); i++)
+                log_info("0x%02X,", (unsigned char)source[i]);
+            log_info("\n");
+        }
+    }
+    if(memcmp(buffer, expect, expectLen*2)){
+        log_err("String does not match. from codePage %s TO Unicode\n", codepage);
+        log_info("\nGot:");
+        printUSeqErr(buffer, expectLen);
+        log_info("\nExpected:");
+        printUSeqErr(expect, expectLen);
+        return FALSE;
+    }
+    else {
+        log_verbose("Matches!\n");
+    }
+
+    return TRUE;
+}
+
+
+static UBool testConvertFromU( const UChar *source, int sourceLen,  const uint8_t *expect, int expectLen, 
+                const char *codepage, UConverterFromUCallback callback , const int32_t *expectOffsets, UBool testReset)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    UConverter *conv = 0;
+    char    junkout[MAX_LENGTH]; /* FIX */
+    int32_t    junokout[MAX_LENGTH]; /* FIX */
+    char *p;
+    const UChar *src;
+    char *end;
+    char *targ;
+    int32_t *offs;
+    int i;
+    int32_t   realBufferSize;
+    char *realBufferEnd;
+    const UChar *realSourceEnd;
+    const UChar *sourceLimit;
+    UBool checkOffsets = TRUE;
+    UBool doFlush;
+
+    UConverterFromUCallback oldAction = NULL;
+    const void* oldContext = NULL;
+
+    for(i=0;i<MAX_LENGTH;i++)
+        junkout[i] = (char)0xF0;
+    for(i=0;i<MAX_LENGTH;i++)
+        junokout[i] = 0xFF;
+
+    setNuConvTestName(codepage, "FROM");
+
+    log_verbose("\n=========  %s\n", gNuConvTestName);
+
+    conv = ucnv_open(codepage, &status);
+    if(U_FAILURE(status))
+    {
+        log_data_err("Couldn't open converter %s\n",codepage);    
+        return TRUE;
+    }
+
+    log_verbose("Converter opened..\n");
+    /*----setting the callback routine----*/
+    ucnv_setFromUCallBack (conv, callback, NULL, &oldAction, &oldContext, &status);
+    if (U_FAILURE(status)) { 
+        log_err("FAILURE in setting the callback Function! %s\n", myErrorName(status));  
+    }
+    /*------------------------*/
+
+    src = source;
+    targ = junkout;
+    offs = junokout;
+
+    realBufferSize = (sizeof(junkout)/sizeof(junkout[0]));
+    realBufferEnd = junkout + realBufferSize;
+    realSourceEnd = source + sourceLen;
+
+    if ( gOutBufferSize != realBufferSize )
+      checkOffsets = FALSE;
+
+    if( gInBufferSize != MAX_LENGTH )
+      checkOffsets = FALSE;
+
+    do
+    {
+        end = nct_min(targ + gOutBufferSize, realBufferEnd);
+        sourceLimit = nct_min(src + gInBufferSize, realSourceEnd);
+
+        doFlush = (UBool)(sourceLimit == realSourceEnd);
+
+        if(targ == realBufferEnd)
+          {
+        log_err("Error, overflowed the real buffer while about to call fromUnicode! targ=%08lx %s", targ, gNuConvTestName);
+        return FALSE;
+          }
+        log_verbose("calling fromUnicode @ SOURCE:%08lx to %08lx  TARGET: %08lx to %08lx, flush=%s\n", src,sourceLimit, targ,end, doFlush?"TRUE":"FALSE");
+
+
+        status = U_ZERO_ERROR;
+        if(gInBufferSize ==999 && gOutBufferSize==999)
+            doFlush = FALSE;
+        ucnv_fromUnicode (conv,
+                  (char **)&targ,
+                  (const char *)end,
+                  &src,
+                  sourceLimit,
+                  offs,
+                  doFlush, /* flush if we're at the end of the input data */
+                  &status);
+        if(testReset) 
+            ucnv_resetToUnicode(conv);
+        if(gInBufferSize ==999 && gOutBufferSize==999)
+            ucnv_resetToUnicode(conv);
+
+      } while ( (status == U_BUFFER_OVERFLOW_ERROR) || (U_SUCCESS(status) && sourceLimit < realSourceEnd) );
+
+    if(U_FAILURE(status)) {
+        log_err("Problem doing fromUnicode to %s, errcode %s %s\n", codepage, myErrorName(status), gNuConvTestName);
+        return FALSE;
+      }
+
+    log_verbose("\nConversion done [%d uchars in -> %d chars out]. \nResult :",
+        sourceLen, targ-junkout);
+    if(getTestOption(VERBOSITY_OPTION))
+    {
+        char junk[999];
+        char offset_str[999];
+        char *ptr;
+
+        junk[0] = 0;
+        offset_str[0] = 0;
+        for(ptr = junkout;ptr<targ;ptr++)
+        {
+            sprintf(junk + strlen(junk), "0x%02x, ", (0xFF) & (unsigned int)*ptr);
+            sprintf(offset_str + strlen(offset_str), "0x%02x, ", (0xFF) & (unsigned int)junokout[ptr-junkout]);
+        }
+        
+        log_verbose(junk);
+        printSeq((const unsigned char *)expect, expectLen);
+        if ( checkOffsets )
+          {
+            log_verbose("\nOffsets:");
+            log_verbose(offset_str);
+          }
+        log_verbose("\n");
+    }
+    ucnv_close(conv);
+
+
+    if(expectLen != targ-junkout)
+    {
+        log_err("Expected %d chars out, got %d %s\n", expectLen, targ-junkout, gNuConvTestName);
+        log_verbose("Expected %d chars out, got %d %s\n", expectLen, targ-junkout, gNuConvTestName);
+        log_info("\nGot:");
+        printSeqErr((const unsigned char*)junkout, (int32_t)(targ-junkout));
+        log_info("\nExpected:");
+        printSeqErr((const unsigned char*)expect, expectLen);
+        return FALSE;
+    }
+
+    if (checkOffsets && (expectOffsets != 0) )
+    {
+        log_verbose("comparing %d offsets..\n", targ-junkout);
+        if(memcmp(junokout,expectOffsets,(targ-junkout) * sizeof(int32_t) )){
+            log_err("did not get the expected offsets. %s", gNuConvTestName);
+            log_err("Got  : ");
+            printSeqErr((const unsigned char*)junkout, (int32_t)(targ-junkout));
+            for(p=junkout;p<targ;p++)
+                log_err("%d, ", junokout[p-junkout]); 
+            log_err("\nExpected: ");
+            for(i=0; i<(targ-junkout); i++)
+                log_err("%d,", expectOffsets[i]);
+        }
+    }
+
+    log_verbose("comparing..\n");
+    if(!memcmp(junkout, expect, expectLen))
+    {
+        log_verbose("Matches!\n");
+        return TRUE;
+    }
+    else
+    {
+        log_err("String does not match. %s\n", gNuConvTestName);
+        printUSeqErr(source, sourceLen);
+        log_info("\nGot:");
+        printSeqErr((const unsigned char *)junkout, expectLen);
+        log_info("\nExpected:");
+        printSeqErr((const unsigned char *)expect, expectLen);
+
+        return FALSE;
+    }
+}
+
+static UBool testConvertToU( const uint8_t *source, int sourcelen, const UChar *expect, int expectlen, 
+               const char *codepage, UConverterToUCallback callback, const int32_t *expectOffsets, UBool testReset)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    UConverter *conv = 0;
+    UChar    junkout[MAX_LENGTH]; /* FIX */
+    int32_t    junokout[MAX_LENGTH]; /* FIX */
+    const char *src;
+    const char *realSourceEnd;
+    const char *srcLimit;
+    UChar *p;
+    UChar *targ;
+    UChar *end;
+    int32_t *offs;
+    int i;
+    UBool   checkOffsets = TRUE;
+    int32_t   realBufferSize;
+    UChar *realBufferEnd;
+    UBool doFlush;
+
+    UConverterToUCallback oldAction = NULL;
+    const void* oldContext = NULL;
+    
+
+    for(i=0;i<MAX_LENGTH;i++)
+        junkout[i] = 0xFFFE;
+
+    for(i=0;i<MAX_LENGTH;i++)
+        junokout[i] = -1;
+
+    setNuConvTestName(codepage, "TO");
+
+    log_verbose("\n=========  %s\n", gNuConvTestName);
+
+    conv = ucnv_open(codepage, &status);
+    if(U_FAILURE(status))
+    {
+        log_data_err("Couldn't open converter %s\n",gNuConvTestName);
+        return TRUE;
+    }
+
+    log_verbose("Converter opened..\n");
+     /*----setting the callback routine----*/
+    ucnv_setToUCallBack (conv, callback, NULL, &oldAction, &oldContext, &status);
+    if (U_FAILURE(status)) { 
+        log_err("FAILURE in setting the callback Function! %s\n", myErrorName(status));  
+    }
+    /*-------------------------------------*/
+
+    src = (const char *)source;
+    targ = junkout;
+    offs = junokout;
+    
+    realBufferSize = (sizeof(junkout)/sizeof(junkout[0]));
+    realBufferEnd = junkout + realBufferSize;
+    realSourceEnd = src + sourcelen;
+
+    if ( gOutBufferSize != realBufferSize )
+      checkOffsets = FALSE;
+
+    if( gInBufferSize != MAX_LENGTH )
+      checkOffsets = FALSE;
+
+    do
+      {
+        end = nct_min( targ + gOutBufferSize, realBufferEnd);
+        srcLimit = nct_min(realSourceEnd, src + gInBufferSize);
+
+        if(targ == realBufferEnd)
+        {
+            log_err("Error, the end would overflow the real output buffer while about to call toUnicode! tarjey=%08lx %s",targ,gNuConvTestName);
+            return FALSE;
+        }
+        log_verbose("calling toUnicode @ %08lx to %08lx\n", targ,end);
+
+        /* oldTarg = targ; */
+
+        status = U_ZERO_ERROR;
+        doFlush=(UBool)((gInBufferSize ==999 && gOutBufferSize==999)?(srcLimit == realSourceEnd) : FALSE);
+            
+        ucnv_toUnicode (conv,
+                &targ,
+                end,
+                (const char **)&src,
+                (const char *)srcLimit,
+                offs,
+                doFlush, /* flush if we're at the end of hte source data */
+                &status);
+        if(testReset) 
+            ucnv_resetFromUnicode(conv);
+        if(gInBufferSize ==999 && gOutBufferSize==999)
+            ucnv_resetToUnicode(conv);    
+        /*        offs += (targ-oldTarg); */
+
+      } while ( (status == U_BUFFER_OVERFLOW_ERROR) || (U_SUCCESS(status) && (srcLimit < realSourceEnd)) ); /* while we just need another buffer */
+
+    if(U_FAILURE(status))
+    {
+        log_err("Problem doing %s toUnicode, errcode %s %s\n", codepage, myErrorName(status), gNuConvTestName);
+        return FALSE;
+    }
+
+    log_verbose("\nConversion done. %d bytes -> %d chars.\nResult :",
+        sourcelen, targ-junkout);
+    if(getTestOption(VERBOSITY_OPTION))
+    {
+        char junk[999];
+        char offset_str[999];
+    
+        UChar *ptr;
+        
+        junk[0] = 0;
+        offset_str[0] = 0;
+
+        for(ptr = junkout;ptr<targ;ptr++)
+        {
+            sprintf(junk + strlen(junk), "0x%04x, ", (0xFFFF) & (unsigned int)*ptr);
+            sprintf(offset_str + strlen(offset_str), "0x%04x, ", (0xFFFF) & (unsigned int)junokout[ptr-junkout]);
+        }
+        
+        log_verbose(junk);
+
+        if ( checkOffsets )
+          {
+            log_verbose("\nOffsets:");
+            log_verbose(offset_str);
+          }
+        log_verbose("\n");
+    }
+    ucnv_close(conv);
+
+    log_verbose("comparing %d uchars (%d bytes)..\n",expectlen,expectlen*2);
+
+    if (checkOffsets && (expectOffsets != 0))
+    {
+        if(memcmp(junokout,expectOffsets,(targ-junkout) * sizeof(int32_t))){
+            
+            log_err("did not get the expected offsets. %s",gNuConvTestName);
+            for(p=junkout;p<targ;p++)
+                log_err("%d, ", junokout[p-junkout]); 
+            log_err("\nExpected: ");
+            for(i=0; i<(targ-junkout); i++)
+                log_err("%d,", expectOffsets[i]);
+            log_err("");
+            for(i=0; i<(targ-junkout); i++)
+                log_err("%X,", junkout[i]);
+            log_err("");
+            for(i=0; i<(src-(const char *)source); i++)
+                log_err("%X,", (unsigned char)source[i]);
+        }
+    }
+
+    if(!memcmp(junkout, expect, expectlen*2))
+    {
+        log_verbose("Matches!\n");
+        return TRUE;
+    }
+    else
+    {
+        log_err("String does not match. %s\n", gNuConvTestName);
+        log_verbose("String does not match. %s\n", gNuConvTestName);
+        log_info("\nGot:");
+        printUSeq(junkout, expectlen);
+        log_info("\nExpected:");
+        printUSeq(expect, expectlen); 
+        return FALSE;
+    }
+}
+
+
+static void TestResetBehaviour(void){
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    log_verbose("Testing Reset for DBCS and MBCS\n");
+    {
+        static const UChar sampleText[]       = {0x00a1, 0xd801, 0xdc01, 0x00a4};
+        static const uint8_t expected[] = {0xa2, 0xae, 0xa1, 0xe0, 0xa2, 0xb4};
+        static const int32_t offsets[]        = {0x00, 0x00, 0x01, 0x01, 0x03, 0x03 };
+
+        
+        static const UChar sampleText1[] = {0x00a1, 0x00a4, 0x00a7, 0x00a8};
+        static const uint8_t expected1[] = {0xa2, 0xae,0xA2,0xB4,0xA1,0xD7,0xA1,0xA7};
+        static const int32_t offsets1[] =  { 0,2,4,6};
+
+        /*DBCS*/
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", UCNV_FROM_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
+            log_err("u-> ibm-1363 [UCNV_DBCS portion] not match.\n");
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
+            log_err("u-> ibm-1363 [UCNV_DBCS portion] not match.\n");
+       
+        if(!testConvertToU(expected1, sizeof(expected1), 
+                sampleText1, sizeof(sampleText1)/sizeof(sampleText1[0]), "ibm-1363",UCNV_TO_U_CALLBACK_SUBSTITUTE , 
+                offsets1, TRUE))
+           log_err("ibm-1363 -> did not match.\n");
+        /*MBCS*/
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", UCNV_FROM_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
+            log_err("u-> ibm-1363 [UCNV_MBCS] not match.\n");
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "ibm-1363", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
+            log_err("u-> ibm-1363 [UCNV_MBCS] not match.\n");
+      
+        if(!testConvertToU(expected1, sizeof(expected1), 
+                sampleText1, sizeof(sampleText1)/sizeof(sampleText1[0]), "ibm-1363",UCNV_TO_U_CALLBACK_SUBSTITUTE , 
+                offsets1, TRUE))
+           log_err("ibm-1363 -> did not match.\n");
+
+    }
+
+    log_verbose("Testing Reset for ISO-2022-jp\n");
+    {
+        static const UChar    sampleText[] =   { 0x4e00, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
+
+        static const uint8_t expected[] = {0x1b, 0x24, 0x42,0x30,0x6c,0x43,0x7a,0x1b,0x28,0x42,
+                                    0x31,0x1A, 0x32};
+
+
+        static const int32_t offsets[] = {0,0,0,0,0,1,1,2,2,2,2,3,5 };
+
+        
+        static const UChar sampleText1[] = {0x4e00, 0x04e01, 0x0031,0x001A, 0x0032};
+        static const uint8_t expected1[] = {0x1b, 0x24, 0x42,0x30,0x6c,0x43,0x7a,0x1b,0x28,0x42,
+                                    0x31,0x1A, 0x32};
+        static const int32_t offsets1[] =  { 3,5,10,11,12};
+
+        /*iso-2022-jp*/
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-jp",  UCNV_FROM_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
+            log_err("u-> not match.\n");
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-jp", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
+            log_err("u->  not match.\n");
+        
+        if(!testConvertToU(expected1, sizeof(expected1), 
+                sampleText1, sizeof(sampleText1)/sizeof(sampleText1[0]), "iso-2022-jp",UCNV_TO_U_CALLBACK_SUBSTITUTE ,
+                offsets1, TRUE))
+           log_err("iso-2022-jp -> did not match.\n");
+
+    }
+
+    log_verbose("Testing Reset for ISO-2022-cn\n");
+    {
+        static const UChar    sampleText[] =   { 0x4e00, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
+
+        static const uint8_t expected[] = {
+                                    0x1B, 0x24, 0x29, 0x41, 0x0E, 0x52, 0x3B, 
+                                    0x36, 0x21,
+                                    0x0f, 0x31,
+                                    0x1A, 
+                                    0x32
+                                    };
+        
+
+        static const int32_t offsets[] = {
+                                    0,    0,    0,    0,    0,    0,    0,      
+                                    1,    1,
+                                    2,    2,
+                                    3,    
+                                    5,  };
+        
+        UChar sampleText1[] = {0x4e00, 0x04e01, 0x0031,0x001A, 0x0032};
+        static const uint8_t expected1[] = {
+                                    0x1B, 0x24, 0x29, 0x41, 0x0E, 0x52, 0x3B, 
+                                    0x36, 0x21,
+                                    0x1B, 0x24, 0x29, 0x47, 0x24, 0x22, 
+                                    0x0f, 0x1A, 
+                                    0x32
+                                    };
+        static const int32_t offsets1[] =  { 5,7,13,16,17};
+
+        /*iso-2022-CN*/
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-cn", UCNV_FROM_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
+            log_err("u-> not match.\n");
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-cn", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
+            log_err("u-> not match.\n");
+
+        if(!testConvertToU(expected1, sizeof(expected1), 
+                sampleText1, sizeof(sampleText1)/sizeof(sampleText1[0]), "iso-2022-cn",UCNV_TO_U_CALLBACK_SUBSTITUTE ,
+                offsets1, TRUE))
+           log_err("iso-2022-cn -> did not match.\n");
+    }
+
+        log_verbose("Testing Reset for ISO-2022-kr\n");
+    {
+        UChar    sampleText[] =   { 0x4e00,0xd801, 0xdc01, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
+
+        static const uint8_t expected[] = {0x1B, 0x24, 0x29, 0x43, 
+                                    0x0E, 0x6C, 0x69, 
+                                    0x0f, 0x1A, 
+                                    0x0e, 0x6F, 0x4B, 
+                                    0x0F, 0x31, 
+                                    0x1A, 
+                                    0x32 };        
+
+        static const int32_t offsets[] = {-1, -1, -1, -1,
+                              0, 0, 0, 
+                              1, 1,  
+                              3, 3, 3, 
+                              4, 4, 
+                              5, 
+                              7,
+                            };
+        static const UChar    sampleText1[] =   { 0x4e00,0x0041, 0x04e01, 0x0031, 0x0042, 0x0032};
+
+        static const uint8_t expected1[] = {0x1B, 0x24, 0x29, 0x43, 
+                                    0x0E, 0x6C, 0x69, 
+                                    0x0f, 0x41, 
+                                    0x0e, 0x6F, 0x4B, 
+                                    0x0F, 0x31, 
+                                    0x42, 
+                                    0x32 };        
+
+        static const int32_t offsets1[] = {
+                              5, 8, 10, 
+                              13, 14, 15  
+                      
+                            };
+        /*iso-2022-kr*/
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-kr",  UCNV_FROM_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
+            log_err("u-> iso-2022-kr [UCNV_DBCS] not match.\n");
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "iso-2022-kr",  UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
+            log_err("u-> iso-2022-kr [UCNV_DBCS] not match.\n");
+        if(!testConvertToU(expected1, sizeof(expected1), 
+                sampleText1, sizeof(sampleText1)/sizeof(sampleText1[0]), "iso-2022-kr",UCNV_TO_U_CALLBACK_SUBSTITUTE ,
+                offsets1, TRUE))
+           log_err("iso-2022-kr -> did not match.\n");
+    }
+
+        log_verbose("Testing Reset for HZ\n");
+    {
+        static const UChar    sampleText[] =   { 0x4e00, 0xd801, 0xdc01, 0x04e01, 0x0031, 0xd801, 0xdc01, 0x0032};
+
+        static const uint8_t expected[] = {0x7E, 0x7B, 0x52, 0x3B,
+                                    0x7E, 0x7D, 0x1A, 
+                                    0x7E, 0x7B, 0x36, 0x21, 
+                                    0x7E, 0x7D, 0x31, 
+                                    0x1A,
+                                    0x32 };
+
+
+        static const int32_t offsets[] = {0,0,0,0,
+                             1,1,1,
+                             3,3,3,3,
+                             4,4,4,
+                             5,
+                             7,};
+        static const UChar    sampleText1[] =   { 0x4e00, 0x0035, 0x04e01, 0x0031, 0x0041, 0x0032};
+
+        static const uint8_t expected1[] = {0x7E, 0x7B, 0x52, 0x3B,
+                                    0x7E, 0x7D, 0x35, 
+                                    0x7E, 0x7B, 0x36, 0x21, 
+                                    0x7E, 0x7D, 0x31, 
+                                    0x41,
+                                    0x32 };
+
+
+        static const int32_t offsets1[] = {2,6,9,13,14,15
+                            };
+
+        /*hz*/
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "HZ", UCNV_FROM_U_CALLBACK_SUBSTITUTE,NULL , TRUE))
+            log_err("u->  not match.\n");
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+                expected, sizeof(expected), "HZ", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
+            log_err("u->  not match.\n");
+        if(!testConvertToU(expected1, sizeof(expected1), 
+                sampleText1, sizeof(sampleText1)/sizeof(sampleText1[0]), "hz",UCNV_TO_U_CALLBACK_SUBSTITUTE ,
+                offsets1, TRUE))
+           log_err("hz -> did not match.\n");
+    }
+#endif
+
+    /*UTF-8*/
+     log_verbose("Testing for UTF8\n");
+    {
+        static const UChar    sampleText[] =   { 0x4e00, 0x0701, 0x0031, 0xbfc1, 0xd801, 0xdc01, 0x0032};
+        int32_t offsets[]={0x00, 0x00, 0x00, 0x01, 0x01, 0x02,
+                           0x03, 0x03, 0x03, 0x04, 0x04, 0x04,
+                           0x04, 0x06 };
+        static const uint8_t expected[] = {0xe4, 0xb8, 0x80, 0xdc, 0x81, 0x31, 
+            0xeb, 0xbf, 0x81, 0xF0, 0x90, 0x90, 0x81, 0x32};
+
+
+        static const int32_t fromOffsets[] = { 0x0000, 0x0003, 0x0005, 0x0006, 0x0009, 0x0009, 0x000D }; 
+        /*UTF-8*/
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+            expected, sizeof(expected), "UTF8", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
+            log_err("u-> UTF8 with offsets and flush true did not match.\n");
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+            expected, sizeof(expected), "UTF8",  UCNV_FROM_U_CALLBACK_SUBSTITUTE,NULL , TRUE))
+            log_err("u-> UTF8 with offsets and flush true did not match.\n");
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+            expected, sizeof(expected), "UTF8", UCNV_FROM_U_CALLBACK_SUBSTITUTE,offsets , TRUE))
+            log_err("u-> UTF8 with offsets and flush true did not match.\n");
+        if(!testConvertFromU(sampleText, sizeof(sampleText)/sizeof(sampleText[0]),
+            expected, sizeof(expected), "UTF8",  UCNV_FROM_U_CALLBACK_SUBSTITUTE,NULL , TRUE))
+            log_err("u-> UTF8 with offsets and flush true did not match.\n");
+        if(!testConvertToU(expected, sizeof(expected), 
+            sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "UTF8",UCNV_TO_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
+            log_err("UTF8 -> did not match.\n");
+        if(!testConvertToU(expected, sizeof(expected), 
+            sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "UTF8", UCNV_TO_U_CALLBACK_SUBSTITUTE , NULL, TRUE))
+            log_err("UTF8 -> did not match.\n");
+        if(!testConvertToU(expected, sizeof(expected), 
+            sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "UTF8",UCNV_TO_U_CALLBACK_SUBSTITUTE , fromOffsets, TRUE))
+            log_err("UTF8 -> did not match.\n");
+        if(!testConvertToU(expected, sizeof(expected), 
+            sampleText, sizeof(sampleText)/sizeof(sampleText[0]), "UTF8", UCNV_TO_U_CALLBACK_SUBSTITUTE , fromOffsets, TRUE))
+            log_err("UTF8 -> did not match.\n");
+
+    }
+
+}
+
+/* Test that U_TRUNCATED_CHAR_FOUND is set. */
+static void
+doTestTruncated(const char *cnvName, const uint8_t *bytes, int32_t length) {
+    UConverter *cnv;
+
+    UChar buffer[2];
+    UChar *target, *targetLimit;
+    const char *source, *sourceLimit;
+
+    UErrorCode errorCode;
+
+    errorCode=U_ZERO_ERROR;
+    cnv=ucnv_open(cnvName, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("error TestTruncated: unable to open \"%s\" - %s\n", cnvName, u_errorName(errorCode));
+        return;
+    }
+    ucnv_setToUCallBack(cnv, UCNV_TO_U_CALLBACK_STOP, NULL, NULL, NULL, &errorCode);
+    if(U_FAILURE(errorCode)) {
+        log_data_err("error TestTruncated: unable to set the stop callback on \"%s\" - %s\n",
+                    cnvName, u_errorName(errorCode));
+        ucnv_close(cnv);
+        return;
+    }
+
+    source=(const char *)bytes;
+    sourceLimit=source+length;
+    target=buffer;
+    targetLimit=buffer+LENGTHOF(buffer);
+
+    /* 1. input bytes with flush=FALSE, then input nothing with flush=TRUE */
+    ucnv_toUnicode(cnv, &target, targetLimit, &source, sourceLimit, NULL, FALSE, &errorCode);
+    if(U_FAILURE(errorCode) || source!=sourceLimit || target!=buffer) {
+        log_err("error TestTruncated(%s, 1a): input bytes[%d], flush=FALSE: %s, input left %d, output %d\n",
+                cnvName, length, u_errorName(errorCode), (int)(sourceLimit-source), (int)(target-buffer));
+    }
+
+    errorCode=U_ZERO_ERROR;
+    source=sourceLimit;
+    target=buffer;
+    ucnv_toUnicode(cnv, &target, targetLimit, &source, sourceLimit, NULL, TRUE, &errorCode);
+    if(errorCode!=U_TRUNCATED_CHAR_FOUND || target!=buffer) {
+        log_err("error TestTruncated(%s, 1b): no input (previously %d), flush=TRUE: %s (should be U_TRUNCATED_CHAR_FOUND), output %d\n",
+                cnvName, (int)length, u_errorName(errorCode), (int)(target-buffer));
+    }
+
+    /* 2. input bytes with flush=TRUE */
+    ucnv_resetToUnicode(cnv);
+
+    errorCode=U_ZERO_ERROR;
+    source=(const char *)bytes;
+    target=buffer;
+    ucnv_toUnicode(cnv, &target, targetLimit, &source, sourceLimit, NULL, TRUE, &errorCode);
+    if(errorCode!=U_TRUNCATED_CHAR_FOUND || source!=sourceLimit || target!=buffer) {
+        log_err("error TestTruncated(%s, 2): input bytes[%d], flush=TRUE: %s (should be U_TRUNCATED_CHAR_FOUND), input left %d, output %d\n",
+                cnvName, length, u_errorName(errorCode), (int)(sourceLimit-source), (int)(target-buffer));
+    }
+
+
+    ucnv_close(cnv);
+}
+
+static void
+TestTruncated() {
+    static const struct {
+        const char *cnvName;
+        uint8_t bytes[8]; /* partial input bytes resulting in no output */
+        int32_t length;
+    } testCases[]={
+        { "IMAP-mailbox-name",  { 0x26 }, 1 }, /* & */
+        { "IMAP-mailbox-name",  { 0x26, 0x42 }, 2 }, /* &B */
+        { "IMAP-mailbox-name",  { 0x26, 0x42, 0x42 }, 3 }, /* &BB */
+        { "IMAP-mailbox-name",  { 0x26, 0x41, 0x41 }, 3 }, /* &AA */
+
+        { "UTF-7",      { 0x2b, 0x42 }, 2 }, /* +B */
+        { "UTF-8",      { 0xd1 }, 1 },
+
+        { "UTF-16BE",   { 0x4e }, 1 },
+        { "UTF-16LE",   { 0x4e }, 1 },
+        { "UTF-16",     { 0x4e }, 1 },
+        { "UTF-16",     { 0xff }, 1 },
+        { "UTF-16",     { 0xfe, 0xff, 0x4e }, 3 },
+
+        { "UTF-32BE",   { 0, 0, 0x4e }, 3 },
+        { "UTF-32LE",   { 0x4e }, 1 },
+        { "UTF-32",     { 0, 0, 0x4e }, 3 },
+        { "UTF-32",     { 0xff }, 1 },
+        { "UTF-32",     { 0, 0, 0xfe, 0xff, 0 }, 5 },
+        { "SCSU",       { 0x0e, 0x4e }, 2 }, /* SQU 0x4e */
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        { "BOCU-1",     { 0xd5 }, 1 },
+
+        { "Shift-JIS",  { 0xe0 }, 1 },
+
+        { "ibm-939",    { 0x0e, 0x41 }, 2 } /* SO 0x41 */
+#else
+        { "BOCU-1",     { 0xd5 }, 1 ,}
+#endif
+    };
+    int32_t i;
+
+    for(i=0; i<LENGTHOF(testCases); ++i) {
+        doTestTruncated(testCases[i].cnvName, testCases[i].bytes, testCases[i].length);
+    }
+}
+
+typedef struct NameRange {
+    const char *name;
+    UChar32 start, end, start2, end2, notStart, notEnd;
+} NameRange;
+
+static void
+TestUnicodeSet() {
+    UErrorCode errorCode;
+    UConverter *cnv;
+    USet *set;
+    const char *name;
+    int32_t i, count;
+
+    static const char *const completeSetNames[]={
+        "UTF-7",
+        "UTF-8",
+        "UTF-16",
+        "UTF-16BE",
+        "UTF-16LE",
+        "UTF-32",
+        "UTF-32BE",
+        "UTF-32LE",
+        "SCSU",
+        "BOCU-1",
+        "CESU-8",
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        "gb18030",
+#endif
+        "IMAP-mailbox-name"
+    };
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    static const char *const lmbcsNames[]={
+        "LMBCS-1",
+        "LMBCS-2",
+        "LMBCS-3",
+        "LMBCS-4",
+        "LMBCS-5",
+        "LMBCS-6",
+        "LMBCS-8",
+        "LMBCS-11",
+        "LMBCS-16",
+        "LMBCS-17",
+        "LMBCS-18",
+        "LMBCS-19"
+    };
+#endif
+
+    static const NameRange nameRanges[]={
+        { "US-ASCII", 0, 0x7f, -1, -1, 0x80, 0x10ffff },
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        { "ibm-367", 0, 0x7f, -1, -1, 0x80, 0x10ffff },
+#endif
+        { "ISO-8859-1", 0, 0x7f, -1, -1, 0x100, 0x10ffff },
+#if !UCONFIG_NO_LEGACY_CONVERSION
+        { "UTF-8", 0, 0xd7ff, 0xe000, 0x10ffff, 0xd800, 0xdfff },
+        { "windows-1251", 0, 0x7f, 0x410, 0x44f, 0x3000, 0xd7ff },
+        /* HZ test case fixed and moved to intltest's conversion.txt, ticket #6002 */
+        { "shift-jis", 0x3041, 0x3093, 0x30a1, 0x30f3, 0x900, 0x1cff }
+#else
+        { "UTF-8", 0, 0xd7ff, 0xe000, 0x10ffff, 0xd800, 0xdfff }
+#endif
+    };
+
+    /* open an empty set */
+    set=uset_open(1, 0);
+
+    count=ucnv_countAvailable();
+    for(i=0; i<count; ++i) {
+        errorCode=U_ZERO_ERROR;
+        name=ucnv_getAvailableName(i);
+        cnv=ucnv_open(name, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            log_data_err("error: unable to open converter %s - %s\n",
+                    name, u_errorName(errorCode));
+            continue;
+        }
+
+        uset_clear(set);
+        ucnv_getUnicodeSet(cnv, set, UCNV_ROUNDTRIP_SET, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            log_err("error: ucnv_getUnicodeSet(%s) failed - %s\n",
+                    name, u_errorName(errorCode));
+        } else if(uset_size(set)==0) {
+            log_err("error: ucnv_getUnicodeSet(%s) returns an empty set\n", name);
+        }
+
+        ucnv_close(cnv);
+    }
+
+    /* test converters that are known to convert all of Unicode (except maybe for surrogates) */
+    for(i=0; i<LENGTHOF(completeSetNames); ++i) {
+        errorCode=U_ZERO_ERROR;
+        name=completeSetNames[i];
+        cnv=ucnv_open(name, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            log_data_err("error: unable to open converter %s - %s\n",
+                    name, u_errorName(errorCode));
+            continue;
+        }
+
+        uset_clear(set);
+        ucnv_getUnicodeSet(cnv, set, UCNV_ROUNDTRIP_SET, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            log_err("error: ucnv_getUnicodeSet(%s) failed - %s\n",
+                    name, u_errorName(errorCode));
+        } else if(!uset_containsRange(set, 0, 0xd7ff) || !uset_containsRange(set, 0xe000, 0x10ffff)) {
+            log_err("error: ucnv_getUnicodeSet(%s) does not return an all-Unicode set\n", name);
+        }
+
+        ucnv_close(cnv);
+    }
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+    /* test LMBCS variants which convert all of Unicode except for U+F6xx */
+    for(i=0; i<LENGTHOF(lmbcsNames); ++i) {
+        errorCode=U_ZERO_ERROR;
+        name=lmbcsNames[i];
+        cnv=ucnv_open(name, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            log_data_err("error: unable to open converter %s - %s\n",
+                    name, u_errorName(errorCode));
+            continue;
+        }
+
+        uset_clear(set);
+        ucnv_getUnicodeSet(cnv, set, UCNV_ROUNDTRIP_SET, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            log_err("error: ucnv_getUnicodeSet(%s) failed - %s\n",
+                    name, u_errorName(errorCode));
+        } else if(!uset_containsRange(set, 0, 0xf5ff) || !uset_containsRange(set, 0xf700, 0x10ffff)) {
+            log_err("error: ucnv_getUnicodeSet(%s) does not return an all-Unicode set (minus U+F6xx)\n", name);
+        }
+
+        ucnv_close(cnv);
+    }
+#endif
+
+    /* test specific sets */
+    for(i=0; i<LENGTHOF(nameRanges); ++i) {
+        errorCode=U_ZERO_ERROR;
+        name=nameRanges[i].name;
+        cnv=ucnv_open(name, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            log_data_err("error: unable to open converter %s - %s\n",
+                         name, u_errorName(errorCode));
+            continue;
+        }
+
+        uset_clear(set);
+        ucnv_getUnicodeSet(cnv, set, UCNV_ROUNDTRIP_SET, &errorCode);
+        if(U_FAILURE(errorCode)) {
+            log_err("error: ucnv_getUnicodeSet(%s) failed - %s\n",
+                    name, u_errorName(errorCode));
+        } else if(
+            !uset_containsRange(set, nameRanges[i].start, nameRanges[i].end) ||
+            (nameRanges[i].start2>=0 && !uset_containsRange(set, nameRanges[i].start2, nameRanges[i].end2))
+        ) {
+            log_err("error: ucnv_getUnicodeSet(%s) does not contain the expected ranges\n", name);
+        } else if(nameRanges[i].notStart>=0) {
+            /* simulate containsAny() with the C API */
+            uset_complement(set);
+            if(!uset_containsRange(set, nameRanges[i].notStart, nameRanges[i].notEnd)) {
+                log_err("error: ucnv_getUnicodeSet(%s) contains part of the unexpected range\n", name);
+            }
+        }
+
+        ucnv_close(cnv);
+    }
+
+    errorCode = U_ZERO_ERROR;
+    ucnv_getUnicodeSet(NULL, set, UCNV_ROUNDTRIP_SET, &errorCode);
+    if (errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("error: ucnv_getUnicodeSet(NULL) returned wrong status code %s\n", u_errorName(errorCode));
+    }
+    errorCode = U_PARSE_ERROR;
+    /* Make sure that it does nothing if an error is passed in. Difficult to proper test for. */
+    ucnv_getUnicodeSet(NULL, NULL, UCNV_ROUNDTRIP_SET, &errorCode);
+    if (errorCode != U_PARSE_ERROR) {
+        log_err("error: ucnv_getUnicodeSet(NULL) returned wrong status code %s\n", u_errorName(errorCode));
+    }
+
+    uset_close(set);
+}