diff -r 000000000000 -r 6474c204b198 intl/unicharutil/tests/UnicharSelfTest.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/unicharutil/tests/UnicharSelfTest.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,722 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdio.h>
+#include "nsXPCOM.h"
+#include "nsIEntityConverter.h"
+#include "nsISaveAsCharset.h"
+#include "nsCOMPtr.h"
+#include "nsIUnicodeNormalizer.h"
+#include "nsStringAPI.h"
+#include "nsUnicharUtils.h"
+#include "nsMemory.h"
+#include "nsComponentManagerUtils.h"
+#include "nsServiceManagerUtils.h"
+
+NS_DEFINE_CID(kEntityConverterCID, NS_ENTITYCONVERTER_CID);
+NS_DEFINE_CID(kSaveAsCharsetCID, NS_SAVEASCHARSET_CID);
+NS_DEFINE_CID(kUnicodeNormalizerCID, NS_UNICODE_NORMALIZER_CID);
+
+#define TESTLEN 32
+#define T2LEN TESTLEN
+#define T3LEN TESTLEN
+#define T4LEN TESTLEN
+
+// test data for ToUpper 
+static char16_t t2data  [T2LEN+1] = {
+  0x0031 ,  //  0
+  0x0019 ,  //  1
+  0x0043 ,  //  2
+  0x0067 ,  //  3
+  0x00C8 ,  //  4
+  0x00E9 ,  //  5
+  0x0147 ,  //  6
+  0x01C4 ,  //  7
+  0x01C6 ,  //  8
+  0x01C5 ,  //  9
+  0x03C0 ,  // 10
+  0x03B2 ,  // 11
+  0x0438 ,  // 12
+  0x04A5 ,  // 13
+  0x05D0 ,  // 14
+  0x0A20 ,  // 15
+  0x30B0 ,  // 16
+  0x5185 ,  // 17
+  0xC021 ,  // 18
+  0xFF48 ,  // 19
+  0x01C7 ,  // 20
+  0x01C8 ,  // 21
+  0x01C9 ,  // 22
+  0x01CA ,  // 23
+  0x01CB ,  // 24
+  0x01CC ,  // 25
+  0x01F1 ,  // 26
+  0x01F2 ,  // 27
+  0x01F3 ,  // 28
+  0x0250 ,  // 29
+  0x0271 ,  // 30
+  0xA641 ,  // 31
+  0x00  
+};
+// expected result for ToUpper 
+static char16_t t2result[T2LEN+1] =  {
+  0x0031 ,  //  0
+  0x0019 ,  //  1
+  0x0043 ,  //  2
+  0x0047 ,  //  3
+  0x00C8 ,  //  4
+  0x00C9 ,  //  5
+  0x0147 ,  //  6
+  0x01C4 ,  //  7
+  0x01C4 ,  //  8
+  0x01C4 ,  //  9
+  0x03A0 ,  // 10
+  0x0392 ,  // 11
+  0x0418 ,  // 12
+  0x04A4 ,  // 13
+  0x05D0 ,  // 14
+  0x0A20 ,  // 15
+  0x30B0 ,  // 16
+  0x5185 ,  // 17
+  0xC021 ,  // 18
+  0xFF28 ,  // 19
+  0x01C7 ,  // 20
+  0x01C7 ,  // 21
+  0x01C7 ,  // 22
+  0x01CA ,  // 23
+  0x01CA ,  // 24
+  0x01CA ,  // 25
+  0x01F1 ,  // 26
+  0x01F1 ,  // 27
+  0x01F1 ,  // 28
+  0x2C6F ,  // 29
+  0x2C6E ,  // 30
+  0xA640 ,  // 31
+  0x00  
+};
+// test data for ToLower 
+static char16_t t3data  [T3LEN+1] =  {
+  0x0031 ,  //  0
+  0x0019 ,  //  1
+  0x0043 ,  //  2
+  0x0067 ,  //  3
+  0x00C8 ,  //  4
+  0x00E9 ,  //  5
+  0x0147 ,  //  6
+  0x01C4 ,  //  7
+  0x01C6 ,  //  8
+  0x01C5 ,  //  9
+  0x03A0 ,  // 10
+  0x0392 ,  // 11
+  0x0418 ,  // 12
+  0x04A4 ,  // 13
+  0x05D0 ,  // 14
+  0x0A20 ,  // 15
+  0x30B0 ,  // 16
+  0x5187 ,  // 17
+  0xC023 ,  // 18
+  0xFF28 ,  // 19
+  0x01C7 ,  // 20
+  0x01C8 ,  // 21
+  0x01C9 ,  // 22
+  0x01CA ,  // 23
+  0x01CB ,  // 24
+  0x01CC ,  // 25
+  0x01F1 ,  // 26
+  0x01F2 ,  // 27
+  0x01F3 ,  // 28
+  0x2C6F ,  // 29
+  0x2C6E ,  // 30
+  0xA640 ,  // 31
+  0x00  
+};
+// expected result for ToLower 
+static char16_t t3result[T3LEN+1] =  {
+  0x0031 ,  //  0
+  0x0019 ,  //  1
+  0x0063 ,  //  2
+  0x0067 ,  //  3
+  0x00E8 ,  //  4
+  0x00E9 ,  //  5
+  0x0148 ,  //  6
+  0x01C6 ,  //  7
+  0x01C6 ,  //  8
+  0x01C6 ,  //  9
+  0x03C0 ,  // 10
+  0x03B2 ,  // 11
+  0x0438 ,  // 12
+  0x04A5 ,  // 13
+  0x05D0 ,  // 14
+  0x0A20 ,  // 15
+  0x30B0 ,  // 16
+  0x5187 ,  // 17
+  0xC023 ,  // 18
+  0xFF48 ,  // 19
+  0x01C9 ,  // 20
+  0x01C9 ,  // 21
+  0x01C9 ,  // 22
+  0x01CC ,  // 23
+  0x01CC ,  // 24
+  0x01CC ,  // 25
+  0x01F3 ,  // 26
+  0x01F3 ,  // 27
+  0x01F3 ,  // 28
+  0x0250 ,  // 29
+  0x0271 ,  // 30
+  0xA641 ,  // 31
+  0x00  
+};
+// test data for ToTitle 
+static char16_t t4data  [T4LEN+2] =  {
+  0x0031 ,  //  0
+  0x0019 ,  //  1
+  0x0043 ,  //  2
+  0x0067 ,  //  3
+  0x00C8 ,  //  4
+  0x00E9 ,  //  5
+  0x0147 ,  //  6
+  0x01C4 ,  //  7
+  0x01C6 ,  //  8
+  0x01C5 ,  //  9
+  0x03C0 ,  // 10
+  0x03B2 ,  // 11
+  0x0438 ,  // 12
+  0x04A5 ,  // 13
+  0x05D0 ,  // 14
+  0x0A20 ,  // 15
+  0x30B0 ,  // 16
+  0x5189 ,  // 17
+  0xC013 ,  // 18
+  0xFF52 ,  // 19
+  0x01C7 ,  // 20
+  0x01C8 ,  // 21
+  0x01C9 ,  // 22
+  0x01CA ,  // 23
+  0x01CB ,  // 24
+  0x01CC ,  // 25
+  0x01F1 ,  // 26
+  0x01F2 ,  // 27
+  0x01F3 ,  // 28
+  0x0250 ,  // 29
+  0x0271 ,  // 30
+  0xA641 ,  // 31
+  0x0041 ,  // Dummy entry to prevent overflow
+  0x00  
+};
+// expected result for ToTitle 
+static char16_t t4result[T4LEN+2] =  {
+  0x0031 ,  //  0
+  0x0019 ,  //  1
+  0x0043 ,  //  2
+  0x0047 ,  //  3
+  0x00C8 ,  //  4
+  0x00C9 ,  //  5
+  0x0147 ,  //  6
+  0x01C4 ,  //  7
+  0x01C5 ,  //  8
+  0x01C5 ,  //  9
+  0x03A0 ,  // 10
+  0x0392 ,  // 11
+  0x0418 ,  // 12
+  0x04A4 ,  // 13
+  0x05D0 ,  // 14
+  0x0A20 ,  // 15
+  0x30B0 ,  // 16
+  0x5189 ,  // 17
+  0xC013 ,  // 18
+  0xFF32 ,  // 19
+  0x01C7 ,  // 20
+  0x01C8 ,  // 21
+  0x01C8 ,  // 22
+  0x01CA ,  // 23
+  0x01CB ,  // 24
+  0x01CB ,  // 25
+  0x01F1 ,  // 26
+  0x01F2 ,  // 27
+  0x01F2 ,  // 28
+  0x2C6F ,  // 29
+  0x2C6E ,  // 30
+  0xA640 ,  // 31
+  0x0041 ,  // Dummy entry to prevent overflow
+  0x00  
+};
+ 
+static unsigned char t6lhs[] = {
+  0x31 ,       //  0
+  0x19 ,       //  1
+  0x43 ,       //  2
+  0x67 ,       //  3
+  0xC3, 0x88 , //  4
+  0xC3, 0xA9 , //  5
+  0xC5, 0x87 , //  6
+  0xC7, 0x84 , //  7
+  0xC7, 0x86 , //  8
+  0xC7, 0x85 , //  9
+  0xCF, 0x80 ,  // 10
+  0xCE, 0xB2 ,  // 11
+  0xD0, 0xB8 ,  // 12
+  0xD2, 0xA5 ,  // 13
+  0xD7, 0x90 ,  // 14
+  0xE0, 0xA8, 0xA0 ,  // 15
+  0xE3, 0x82, 0xB0 ,  // 16
+  0xE5, 0x86, 0x85 ,  // 17
+  0xEC, 0x80, 0xA1 ,  // 18
+  0xEF, 0xBD, 0x88 ,  // 19
+  0xC7, 0x87 ,  // 20
+  0xC7, 0x88 ,  // 21
+  0xC7, 0x89 ,  // 22
+  0xC7, 0x8A ,  // 23
+  0xC7, 0x8B ,  // 24
+  0xC7, 0x8C ,  // 25
+  0xC7, 0xB1 ,  // 26
+  0xC7, 0xB2 ,  // 27
+  0xC7, 0xB3 ,  // 28
+  0xC9, 0x90 ,  // 29
+  0xC9, 0xB1 ,  // 30
+  0xEA, 0x99, 0x81 ,  // 31
+  0x00  
+};
+
+static unsigned char t6rhs[] =  {
+  0x31 ,  //  0
+  0x19 ,  //  1
+  0x43 ,  //  2
+  0x47 ,  //  3
+  0xC3, 0x88 ,  //  4
+  0xC3, 0x89 ,  //  5
+  0xC5, 0x87 ,  //  6
+  0xC7, 0x84 ,  //  7
+  0xC7, 0x84 ,  //  8
+  0xC7, 0x84 ,  //  9
+  0xCE, 0xA0 ,  // 10
+  0xCE, 0x92 ,  // 11
+  0xD0, 0x98 ,  // 12
+  0xD2, 0xA4 ,  // 13
+  0xD7, 0x90 ,  // 14
+  0xE0, 0xA8, 0xA0 ,  // 15
+  0xE3, 0x82, 0xB0 ,  // 16
+  0xE5, 0x86, 0x85 ,  // 17
+  0xEC, 0x80, 0xA1 ,  // 18
+  0xEF, 0xBC, 0xA8 ,  // 19
+  0xC7, 0x87 ,  // 20
+  0xC7, 0x87 ,  // 21
+  0xC7, 0x87 ,  // 22
+  0xC7, 0x8a ,  // 23
+  0xC7, 0x8a ,  // 24
+  0xC7, 0x8a ,  // 25
+  0xC7, 0xB1 ,  // 26
+  0xC7, 0xB1 ,  // 27
+  0xC7, 0xB1 ,  // 28
+  0xE2, 0xB1, 0xAF ,  // 29
+  0xE2, 0xB1, 0xAE ,  // 30
+  0xEA, 0x99, 0x80 ,  // 31
+  0x00  
+};
+
+static const char *t7lhs = "aBcDeFGHIJKL1!!2!!a!uuuu";
+static const char *t7rhs = "AbCdEFghijkL1!!2!!A!UUuU";
+
+static const char *t8lhs = "aazzz";
+static const char *t8rhs = "aBa";
+
+static const char *t9lhs = "@a";
+static const char *t9rhs = "`a";
+
+bool CharByCharCompareEqual(const char *a, const char *b,
+                            uint32_t aLen, uint32_t bLen)
+{
+  // Do basically a CaseInsensitiveCompare(), but using
+  // CaseInsensitiveUTF8CharsEqual().
+
+  const char *aEnd = a + aLen;
+  const char *bEnd = b + bLen;
+  while (a < aEnd && b < bEnd) {
+    bool err;
+    if (!CaseInsensitiveUTF8CharsEqual(a, b, aEnd, bEnd, &a, &b, &err) || err)
+      return false;
+  }
+  return true;
+}
+
+void TestCaseConversion()
+{
+  printf("==========================\n");
+  printf("Start case conversion test\n");
+  printf("==========================\n");
+
+  int i;
+  char16_t buf[256];
+
+  printf("Test 1 - ToUpper(char16_t, char16_t*):\n");
+  for(i=0;i < T2LEN ; i++)
+  {
+    char16_t ch = ToUpperCase(t2data[i]);
+    if(ch != t2result[i])
+      printf("\tFailed!! result unexpected %d\n", i);
+  }
+
+
+  printf("Test 2 - ToLower(char16_t, char16_t*):\n");
+  for(i=0;i < T3LEN; i++)
+  {
+    char16_t ch = ToLowerCase(t3data[i]);
+    if(ch != t3result[i])
+      printf("\tFailed!! result unexpected %d\n", i);
+  }
+
+  printf("Test 3 - ToTitle(char16_t, char16_t*):\n");
+  for(i=0;i < T4LEN; i++)
+  {
+    char16_t ch = ToTitleCase(t4data[i]);
+    if(ch != t4result[i])
+      printf("\tFailed!! result unexpected %d\n", i);
+  }
+
+  printf("Test 4 - ToUpper(char16_t*, char16_t*, uint32_t):\n");
+  ToUpperCase(t2data, buf, T2LEN);
+  for(i = 0; i < T2LEN; i++)
+  {
+     if(buf[i] != t2result[i])
+     {
+       printf("\tFailed!! result unexpected %d\n", i);
+       break;
+     }
+  }
+
+  printf("Test 5 - ToLower(char16_t*, char16_t*, uint32_t):\n");
+  ToLowerCase(t3data, buf, T3LEN);
+  for(i = 0; i < T3LEN; i++)
+  {
+     if(buf[i] != t3result[i])
+     {
+       printf("\tFailed!! result unexpected %d\n", i);
+       break;
+     }
+  }
+
+  printf("Test 6 - CaseInsensitiveCompare UTF-8 (1):\n");
+  if (CaseInsensitiveCompare((char*)t6lhs, (char*)t6rhs, sizeof(t6lhs), sizeof(t6rhs)))
+    printf("\tFailed!\n");
+  if (!CharByCharCompareEqual((char*)t6lhs, (char*)t6rhs, sizeof(t6lhs), sizeof(t6rhs)))
+    printf("\tFailed character-by-character comparison!\n");
+
+  printf("Test 7 - CaseInsensitiveCompare UTF-8 (2):\n");
+  if (CaseInsensitiveCompare(t7lhs, t7rhs, strlen(t7lhs), strlen(t7rhs)))
+    printf("\tFailed!\n");
+  if (!CharByCharCompareEqual(t7lhs, t7rhs, sizeof(t7lhs), sizeof(t7rhs)))
+    printf("\tFailed character-by-character comparison!\n");
+
+  printf("Test 8a - CaseInsensitiveCompare UTF-8 (3):\n");
+  if (CaseInsensitiveCompare(t8lhs, t8rhs, strlen(t8lhs), strlen(t8rhs)) != -1)
+    printf("\tFailed!\n");
+  if (CharByCharCompareEqual(t8lhs, t8rhs, strlen(t8lhs), strlen(t8rhs)))
+    printf("\tFailed character-by-character comparison!\n");
+
+  printf("Test 8b - CaseInsensitiveCompare UTF-8 (4):\n");
+  if (CaseInsensitiveCompare(t8rhs, t8lhs, strlen(t8rhs), strlen(t8lhs)) != 1)
+    printf("\tFailed!\n");
+
+  // This test may seem a bit strange.  But it's actually an easy bug to make
+  // if we tried to be clever and say that two ASCII characters x and y are
+  // case-insensitively equal if (x & ~0x20) == (y & ~0x20).
+  printf("Test 9 - CaseInsensitiveCompare UTF-8 (5):\n");
+  if (CaseInsensitiveCompare(t9rhs, t9lhs, strlen(t9lhs), strlen(t9rhs)) != 1)
+    printf("\tFailed!\n");
+  if (CharByCharCompareEqual(t9lhs, t9rhs, strlen(t9lhs), strlen(t9rhs)))
+    printf("\tFailed character-by-character comparison!\n");
+
+  printf("===========================\n");
+  printf("Finish case conversion test\n");
+  printf("===========================\n");
+}
+
+static void FuzzOneInvalidCaseConversion()
+{
+  uint32_t aLen = rand() % 32;
+  uint32_t bLen = rand() % 32;
+
+  // We could use a static length-32 buffer for these, but then Valgrind
+  // wouldn't be able to detect errors.
+  unsigned char *aBuf = (unsigned char*)malloc(aLen * sizeof(unsigned char));
+  unsigned char *bBuf = (unsigned char*)malloc(bLen * sizeof(unsigned char));
+
+  for (uint32_t i = 0; i < aLen; i++) {
+    aBuf[i] = rand() & 0xff;
+  }
+
+  for (uint32_t i = 0; i < bLen; i++) {
+    bBuf[i] = rand() & 0xff;
+  }
+
+  if (!CaseInsensitiveCompare((char*)aBuf, (char*)bBuf, aLen, bLen))
+    printf("\tSurprise, two random strings compared insensitively as equal!\n");
+  if (CharByCharCompareEqual((char*)aBuf, (char*)bBuf, aLen, bLen))
+    printf("\tSurprise, two random strings compared as exactly equal!\n");
+
+  free(aBuf);
+  free(bBuf);
+}
+
+static void FuzzCaseConversion()
+{
+  printf("==========================\n");
+  printf("Start fuzz case conversion\n");
+  printf("==========================\n");
+
+  srand(0);
+
+  printf("Fuzzing invalid UTF8 data...\n");
+  for (uint32_t i = 0; i < 100000; i++) {
+    FuzzOneInvalidCaseConversion();
+  }
+
+  printf("===========================\n");
+  printf("Finish fuzz case conversion\n");
+  printf("===========================\n");
+}
+
+static void TestEntityConversion(uint32_t version)
+{
+  printf("==============================\n");
+  printf("Start nsIEntityConverter Test \n");
+  printf("==============================\n");
+
+  uint32_t i;
+  nsString inString;
+  char16_t uChar;
+  nsresult res;
+
+
+  inString.Assign(NS_ConvertASCIItoUTF16("\xA0\xA1\xA2\xA3"));
+  uChar = (char16_t) 8364; //euro
+  inString.Append(&uChar, 1);
+  uChar = (char16_t) 9830; //
+  inString.Append(&uChar, 1);
+
+  nsCOMPtr <nsIEntityConverter> entityConv = do_CreateInstance(kEntityConverterCID, &res);;
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n"); return;}
+
+  const char16_t *data;
+  uint32_t length = NS_StringGetData(inString, &data);
+
+  // convert char by char
+  for (i = 0; i < length; i++) {
+    char *entity = nullptr;
+    res = entityConv->ConvertToEntity(data[i], version, &entity);
+    if (NS_SUCCEEDED(res) && entity) {
+      printf("%c %s\n", data[i], entity);
+      nsMemory::Free(entity);
+    }
+  }
+
+  // convert at once as a string
+  char16_t *entities;
+  res = entityConv->ConvertToEntities(inString.get(), version, &entities);
+  if (NS_SUCCEEDED(res) && entities) {
+    for (char16_t *centity = entities; *centity; ++centity) {
+      printf("%c", (char) *centity);
+      if (';' == (char) *centity)
+        printf("\n");
+    }
+    nsMemory::Free(entities);
+  }
+
+  printf("==============================\n");
+  printf("Finish nsIEntityConverter Test \n");
+  printf("==============================\n\n");
+}
+
+static void TestSaveAsCharset()
+{
+  printf("==============================\n");
+  printf("Start nsISaveAsCharset Test \n");
+  printf("==============================\n");
+
+  nsresult res;
+
+  nsString inString;
+  inString.Assign(NS_ConvertASCIItoUTF16("\x61\x62\x80\xA0\x63"));
+  char *outString;
+  
+  const char16_t *data;
+  uint32_t length = NS_StringGetData(inString, &data);
+
+  // first, dump input string
+  for (uint32_t i = 0; i < length; i++) {
+    printf("%c ", data[i]);
+  }
+  printf("\n");
+
+  nsCOMPtr <nsISaveAsCharset> saveAsCharset = do_CreateInstance(kSaveAsCharsetCID, &res);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  
+  printf("ISO-8859-1 attr_plainTextDefault entityNone\n");
+  res = saveAsCharset->Init("ISO-8859-1", 
+                                 nsISaveAsCharset::attr_plainTextDefault, 
+                                 nsIEntityConverter::entityNone);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  res = saveAsCharset->Convert(inString.get(), &outString);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  if (!outString) {printf("\tFailed!! output null\n");}
+  else {printf("%s\n", outString); nsMemory::Free(outString);}
+
+  printf("ISO-2022-JP attr_plainTextDefault entityNone\n");
+  res = saveAsCharset->Init("ISO-2022-JP", 
+                                 nsISaveAsCharset::attr_plainTextDefault,
+                                 nsIEntityConverter::entityNone);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  res = saveAsCharset->Convert(inString.get(), &outString);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  if (!outString) {printf("\tFailed!! output null\n");}
+  else {printf("%s\n", outString); nsMemory::Free(outString);}
+  if (NS_ERROR_UENC_NOMAPPING == res) {
+    outString = ToNewUTF8String(inString);
+    if (!outString) {printf("\tFailed!! output null\n");}
+    else {printf("Fall back to UTF-8: %s\n", outString); nsMemory::Free(outString);}
+  }
+
+  printf("ISO-2022-JP attr_FallbackQuestionMark entityNone\n");
+  res = saveAsCharset->Init("ISO-2022-JP", 
+                                 nsISaveAsCharset::attr_FallbackQuestionMark,
+                                 nsIEntityConverter::entityNone);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  res = saveAsCharset->Convert(inString.get(), &outString);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  if (!outString) {printf("\tFailed!! output null\n");}
+  else {printf("%s\n", outString); nsMemory::Free(outString);}
+
+  printf("ISO-2022-JP attr_FallbackEscapeU entityNone\n");
+  res = saveAsCharset->Init("ISO-2022-JP", 
+                                 nsISaveAsCharset::attr_FallbackEscapeU,
+                                 nsIEntityConverter::entityNone);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  res = saveAsCharset->Convert(inString.get(), &outString);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  if (!outString) {printf("\tFailed!! output null\n");}
+  else {printf("%s\n", outString); nsMemory::Free(outString);}
+
+  printf("ISO-8859-1 attr_htmlTextDefault html40Latin1\n");
+  res = saveAsCharset->Init("ISO-8859-1", 
+                                 nsISaveAsCharset::attr_htmlTextDefault, 
+                                 nsIEntityConverter::html40Latin1);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  res = saveAsCharset->Convert(inString.get(), &outString);
+  if (NS_ERROR_UENC_NOMAPPING != res && NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  if (!outString) {printf("\tFailed!! output null\n");}
+  else {printf("%s\n", outString); nsMemory::Free(outString);}
+
+  printf("ISO-8859-1 attr_FallbackHexNCR+attr_EntityAfterCharsetConv html40Latin1 \n");
+  res = saveAsCharset->Init("ISO-8859-1", 
+                                 nsISaveAsCharset::attr_FallbackHexNCR + 
+                                 nsISaveAsCharset::attr_EntityAfterCharsetConv, 
+                                 nsIEntityConverter::html40Latin1);
+  if (NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  res = saveAsCharset->Convert(inString.get(), &outString);
+  if (NS_ERROR_UENC_NOMAPPING != res && NS_FAILED(res)) {printf("\tFailed!! return value != NS_OK\n");}
+  if (!outString) {printf("\tFailed!! output null\n");}
+  else {printf("%s\n", outString); nsMemory::Free(outString);}
+
+
+  printf("==============================\n");
+  printf("Finish nsISaveAsCharset Test \n");
+  printf("==============================\n\n");
+}
+
+static char16_t normStr[] = 
+{
+  0x00E1,   
+  0x0061,
+  0x0301,
+  0x0107,
+  0x0063,
+  0x0301,
+  0x0000
+};
+
+static char16_t nfdForm[] = 
+{
+  0x0061,
+  0x0301,
+  0x0061,
+  0x0301,
+  0x0063,
+  0x0301,
+  0x0063,
+  0x0301,
+  0x0000
+};
+
+void TestNormalization()
+{
+   printf("==============================\n");
+   printf("Start nsIUnicodeNormalizer Test \n");
+   printf("==============================\n");
+   nsIUnicodeNormalizer *t = nullptr;
+   nsresult res;
+   res = CallGetService(kUnicodeNormalizerCID, &t);
+           
+   printf("Test 1 - GetService():\n");
+   if(NS_FAILED(res) || !t) {
+     printf("\t1st Norm GetService failed\n");
+   } else {
+     NS_RELEASE(t);
+   }
+
+   res = CallGetService(kUnicodeNormalizerCID, &t);
+           
+   if(NS_FAILED(res) || !t) {
+     printf("\t2nd GetService failed\n");
+   } else {
+    printf("Test 2 - NormalizeUnicode(uint32_t, const nsAString&, nsAString&):\n");
+    nsAutoString resultStr;
+    res =  t->NormalizeUnicodeNFD(nsDependentString(normStr), resultStr);
+    if (resultStr.Equals(nsDependentString(nfdForm))) {
+      printf(" Succeeded in NFD UnicodeNormalizer test. \n");
+    } else {
+      printf(" Failed in NFD UnicodeNormalizer test. \n");
+    }
+
+    NS_RELEASE(t);
+   }
+   printf("==============================\n");
+   printf("Finish nsIUnicodeNormalizer Test \n");
+   printf("==============================\n");
+
+}
+
+
+int main(int argc, char** argv) {
+   
+   nsresult rv = NS_InitXPCOM2(nullptr, nullptr, nullptr);
+   if (NS_FAILED(rv)) {
+      printf("NS_InitXPCOM2 failed\n");
+      return 1;
+   }
+
+   // --------------------------------------------
+
+   TestCaseConversion();
+
+   // --------------------------------------------
+
+   FuzzCaseConversion();
+
+   // --------------------------------------------
+
+   TestEntityConversion(nsIEntityConverter::html40);
+
+   // --------------------------------------------
+
+   TestSaveAsCharset();
+
+   // --------------------------------------------
+
+   TestNormalization();
+
+   // --------------------------------------------
+   printf("Finish All The Test Cases\n");
+
+   return 0;
+}