The Tor Browser: intl/unicharutil/tests/UnicharSelfTest.cpp@b8a032363ba2 (annotated)

intl/unicharutil/tests/UnicharSelfTest.cpp@b8a032363ba2 (annotated)

intl/unicharutil/tests/UnicharSelfTest.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /* -*- 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] = {
 x0031 ,  //  0
 x0019 ,  //  1
 x0043 ,  //  2
 x0067 ,  //  3
 x00C8 ,  //  4
 x00E9 ,  //  5
 x0147 ,  //  6
 x01C4 ,  //  7
 x01C6 ,  //  8
 x01C5 ,  //  9
 x03C0 ,  // 10
 x03B2 ,  // 11
 x0438 ,  // 12
 x04A5 ,  // 13
 x05D0 ,  // 14
 x0A20 ,  // 15
 x30B0 ,  // 16
 x5185 ,  // 17
 xC021 ,  // 18
 xFF48 ,  // 19
 x01C7 ,  // 20
 x01C8 ,  // 21
 x01C9 ,  // 22
 x01CA ,  // 23
 x01CB ,  // 24
 x01CC ,  // 25
 x01F1 ,  // 26
 x01F2 ,  // 27
 x01F3 ,  // 28
 x0250 ,  // 29
 x0271 ,  // 30
 xA641 ,  // 31
 x00
 };
 // expected result for ToUpper
 static char16_t t2result[T2LEN+1] =  {
 x0031 ,  //  0
 x0019 ,  //  1
 x0043 ,  //  2
 x0047 ,  //  3
 x00C8 ,  //  4
 x00C9 ,  //  5
 x0147 ,  //  6
 x01C4 ,  //  7
 x01C4 ,  //  8
 x01C4 ,  //  9
 x03A0 ,  // 10
 x0392 ,  // 11
 x0418 ,  // 12
 x04A4 ,  // 13
 x05D0 ,  // 14
 x0A20 ,  // 15
 x30B0 ,  // 16
 x5185 ,  // 17
 xC021 ,  // 18
 xFF28 ,  // 19
 x01C7 ,  // 20
 x01C7 ,  // 21
 x01C7 ,  // 22
 x01CA ,  // 23
 x01CA ,  // 24
 x01CA ,  // 25
 x01F1 ,  // 26
 x01F1 ,  // 27
 x01F1 ,  // 28
 x2C6F ,  // 29
 x2C6E ,  // 30
 xA640 ,  // 31
 x00
 };
 // test data for ToLower
 static char16_t t3data  [T3LEN+1] =  {
 x0031 ,  //  0
 x0019 ,  //  1
 x0043 ,  //  2
 x0067 ,  //  3
 x00C8 ,  //  4
 x00E9 ,  //  5
 x0147 ,  //  6
 x01C4 ,  //  7
 x01C6 ,  //  8
 x01C5 ,  //  9
 x03A0 ,  // 10
 x0392 ,  // 11
 x0418 ,  // 12
 x04A4 ,  // 13
 x05D0 ,  // 14
 x0A20 ,  // 15
 x30B0 ,  // 16
 x5187 ,  // 17
 xC023 ,  // 18
 xFF28 ,  // 19
 x01C7 ,  // 20
 x01C8 ,  // 21
 x01C9 ,  // 22
 x01CA ,  // 23
 x01CB ,  // 24
 x01CC ,  // 25
 x01F1 ,  // 26
 x01F2 ,  // 27
 x01F3 ,  // 28
 x2C6F ,  // 29
 x2C6E ,  // 30
 xA640 ,  // 31
 x00
 };
 // expected result for ToLower
 static char16_t t3result[T3LEN+1] =  {
 x0031 ,  //  0
 x0019 ,  //  1
 x0063 ,  //  2
 x0067 ,  //  3
 x00E8 ,  //  4
 x00E9 ,  //  5
 x0148 ,  //  6
 x01C6 ,  //  7
 x01C6 ,  //  8
 x01C6 ,  //  9
 x03C0 ,  // 10
 x03B2 ,  // 11
 x0438 ,  // 12
 x04A5 ,  // 13
 x05D0 ,  // 14
 x0A20 ,  // 15
 x30B0 ,  // 16
 x5187 ,  // 17
 xC023 ,  // 18
 xFF48 ,  // 19
 x01C9 ,  // 20
 x01C9 ,  // 21
 x01C9 ,  // 22
 x01CC ,  // 23
 x01CC ,  // 24
 x01CC ,  // 25
 x01F3 ,  // 26
 x01F3 ,  // 27
 x01F3 ,  // 28
 x0250 ,  // 29
 x0271 ,  // 30
 xA641 ,  // 31
 x00
 };
 // test data for ToTitle
 static char16_t t4data  [T4LEN+2] =  {
 x0031 ,  //  0
 x0019 ,  //  1
 x0043 ,  //  2
 x0067 ,  //  3
 x00C8 ,  //  4
 x00E9 ,  //  5
 x0147 ,  //  6
 x01C4 ,  //  7
 x01C6 ,  //  8
 x01C5 ,  //  9
 x03C0 ,  // 10
 x03B2 ,  // 11
 x0438 ,  // 12
 x04A5 ,  // 13
 x05D0 ,  // 14
 x0A20 ,  // 15
 x30B0 ,  // 16
 x5189 ,  // 17
 xC013 ,  // 18
 xFF52 ,  // 19
 x01C7 ,  // 20
 x01C8 ,  // 21
 x01C9 ,  // 22
 x01CA ,  // 23
 x01CB ,  // 24
 x01CC ,  // 25
 x01F1 ,  // 26
 x01F2 ,  // 27
 x01F3 ,  // 28
 x0250 ,  // 29
 x0271 ,  // 30
 xA641 ,  // 31
 x0041 ,  // Dummy entry to prevent overflow
 x00
 };
 // expected result for ToTitle
 static char16_t t4result[T4LEN+2] =  {
 x0031 ,  //  0
 x0019 ,  //  1
 x0043 ,  //  2
 x0047 ,  //  3
 x00C8 ,  //  4
 x00C9 ,  //  5
 x0147 ,  //  6
 x01C4 ,  //  7
 x01C5 ,  //  8
 x01C5 ,  //  9
 x03A0 ,  // 10
 x0392 ,  // 11
 x0418 ,  // 12
 x04A4 ,  // 13
 x05D0 ,  // 14
 x0A20 ,  // 15
 x30B0 ,  // 16
 x5189 ,  // 17
 xC013 ,  // 18
 xFF32 ,  // 19
 x01C7 ,  // 20
 x01C8 ,  // 21
 x01C8 ,  // 22
 x01CA ,  // 23
 x01CB ,  // 24
 x01CB ,  // 25
 x01F1 ,  // 26
 x01F2 ,  // 27
 x01F2 ,  // 28
 x2C6F ,  // 29
 x2C6E ,  // 30
 xA640 ,  // 31
 x0041 ,  // Dummy entry to prevent overflow
 x00
 };
 static unsigned char t6lhs[] = {
 x31 ,       //  0
 x19 ,       //  1
 x43 ,       //  2
 x67 ,       //  3
 xC3, 0x88 , //  4
 xC3, 0xA9 , //  5
 xC5, 0x87 , //  6
 xC7, 0x84 , //  7
 xC7, 0x86 , //  8
 xC7, 0x85 , //  9
 xCF, 0x80 ,  // 10
 xCE, 0xB2 ,  // 11
 xD0, 0xB8 ,  // 12
 xD2, 0xA5 ,  // 13
 xD7, 0x90 ,  // 14
 xE0, 0xA8, 0xA0 ,  // 15
 xE3, 0x82, 0xB0 ,  // 16
 xE5, 0x86, 0x85 ,  // 17
 xEC, 0x80, 0xA1 ,  // 18
 xEF, 0xBD, 0x88 ,  // 19
 xC7, 0x87 ,  // 20
 xC7, 0x88 ,  // 21
 xC7, 0x89 ,  // 22
 xC7, 0x8A ,  // 23
 xC7, 0x8B ,  // 24
 xC7, 0x8C ,  // 25
 xC7, 0xB1 ,  // 26
 xC7, 0xB2 ,  // 27
 xC7, 0xB3 ,  // 28
 xC9, 0x90 ,  // 29
 xC9, 0xB1 ,  // 30
 xEA, 0x99, 0x81 ,  // 31
 x00
 };
 static unsigned char t6rhs[] =  {
 x31 ,  //  0
 x19 ,  //  1
 x43 ,  //  2
 x47 ,  //  3
 xC3, 0x88 ,  //  4
 xC3, 0x89 ,  //  5
 xC5, 0x87 ,  //  6
 xC7, 0x84 ,  //  7
 xC7, 0x84 ,  //  8
 xC7, 0x84 ,  //  9
 xCE, 0xA0 ,  // 10
 xCE, 0x92 ,  // 11
 xD0, 0x98 ,  // 12
 xD2, 0xA4 ,  // 13
 xD7, 0x90 ,  // 14
 xE0, 0xA8, 0xA0 ,  // 15
 xE3, 0x82, 0xB0 ,  // 16
 xE5, 0x86, 0x85 ,  // 17
 xEC, 0x80, 0xA1 ,  // 18
 xEF, 0xBC, 0xA8 ,  // 19
 xC7, 0x87 ,  // 20
 xC7, 0x87 ,  // 21
 xC7, 0x87 ,  // 22
 xC7, 0x8a ,  // 23
 xC7, 0x8a ,  // 24
 xC7, 0x8a ,  // 25
 xC7, 0xB1 ,  // 26
 xC7, 0xB1 ,  // 27
 xC7, 0xB1 ,  // 28
 xE2, 0xB1, 0xAF ,  // 29
 xE2, 0xB1, 0xAE ,  // 30
 xEA, 0x99, 0x80 ,  // 31
 x00
 };
 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[] =
 {
 x00E1,
 x0061,
 x0301,
 x0107,
 x0063,
 x0301,
 x0000
 };
 static char16_t nfdForm[] =
 {
 x0061,
 x0301,
 x0061,
 x0301,
 x0063,
 x0301,
 x0063,
 x0301,
 x0000
 };
 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;
 }

The Tor Browser / annotate

intl/unicharutil/tests/UnicharSelfTest.cpp@b8a032363ba2 (annotated)

intl/unicharutil/tests/UnicharSelfTest.cpp