Exemplo n.º 1
0
int FileCopy(string source, string destination)
{
	if(CaseInsensitiveCompare(source, destination))
		return 1;

	ifstream in;
	in.open(source.c_str(), ios_base::binary);
	ofstream out;
	out.open(destination.c_str(), ios_base::binary);

	if(in.fail() || out.fail())
		return -1;

	char *byte = new char;

	// do the copy
	while(true)
	{
		in.read(byte,1);
		if(in.eof())
			break;

		out.write(byte,1);
	}

	in.close();
	out.close();
	return 0;
}
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);
}
Exemplo n.º 3
0
void WordMatchSearchImpl::query(const QString &req, QVector<Service::Item *> *res) const
{
	QSet<Service::Item*>* resSet = nullptr;
	QStringList words = req.split(' ', QString::SkipEmptyParts);

	// Quit if there are no words in query
	if (words.empty())
		return;

	for (QString &w : words)
	{
		InvertedIndex::const_iterator lb, ub;
		lb =  std::lower_bound (_invertedIndex.cbegin(), _invertedIndex.cend(), w, CaseInsensitiveCompare());
		ub =  std::upper_bound (_invertedIndex.cbegin(), _invertedIndex.cend(), w, CaseInsensitiveComparePrefix());
		QSet<Service::Item*> tmpSet;
		while (lb!=ub)
			tmpSet.unite(lb++->second);
		if (resSet == nullptr)
			resSet = new QSet<Service::Item*>(tmpSet);
		else
			resSet->intersect(tmpSet);
	}
	if (resSet != nullptr) {
		for (Service::Item *s : *resSet)
			res->append(s);
		delete resSet;
	}
}
Exemplo n.º 4
0
int32_t
nsCaseInsensitiveUTF8StringComparator::operator()(const char* lhs,
                                                  const char* rhs,
                                                  uint32_t lLength,
                                                  uint32_t rLength) const
{
  return CaseInsensitiveCompare(lhs, rhs, lLength, rLength);
}
Exemplo n.º 5
0
PRInt32
nsCaseInsensitiveUTF8StringComparator::operator()(const char* lhs,
                                                  const char* rhs,
                                                  PRUint32 lLength,
                                                  PRUint32 rLength) const
{
  return CaseInsensitiveCompare(lhs, rhs, lLength, rLength);
}
Exemplo n.º 6
0
int32_t
nsCaseInsensitiveStringComparator::operator()(const char16_t* lhs,
                                              const char16_t* rhs,
                                              uint32_t lLength,
                                              uint32_t rLength) const
{
  return (lLength == rLength) ? CaseInsensitiveCompare(lhs, rhs, lLength) :
         (lLength > rLength) ? 1 : -1;
}
Exemplo n.º 7
0
PRInt32
nsCaseInsensitiveStringComparator::operator()(const PRUnichar* lhs,
                                              const PRUnichar* rhs,
                                              PRUint32 lLength,
                                              PRUint32 rLength) const
{
  return (lLength == rLength) ? CaseInsensitiveCompare(lhs, rhs, lLength) :
         (lLength > rLength) ? 1 : -1;
}
Exemplo n.º 8
0
const XPCDispInterface::Member* XPCDispInterface::FindMemberCI(XPCCallContext& ccx, jsval name) const
{
    size_t nameLength;
    PRUnichar* sName = xpc_JSString2PRUnichar(ccx, name, &nameLength);
    if(!sName)
        return nsnull;
    // Iterate backwards over the members array (more efficient)
    const Member* member = mMembers + mMemberCount;
    while(member > mMembers)
    {
        --member;
        if(CaseInsensitiveCompare(ccx, sName, nameLength, member->GetName()))
        {
            return member;
        }
    }
    return nsnull;
}
Exemplo n.º 9
0
void WordMatchSearchImpl::prepare()
{
	// Build inverted index
	typedef QMap<QString, QSet<Service::Item*>> InvertedIndexMap;
	InvertedIndexMap invertedIndexMap;
	for (Service::Item *i : _indexRef)
	{
		QStringList words = i->title().split(QRegExp("\\W+"), QString::SkipEmptyParts);
		for (QString &w : words)
			invertedIndexMap[w].insert(i);
	}

	// Convert back to vector for fast random access search algorithms
	for (InvertedIndexMap::const_iterator i = invertedIndexMap.cbegin(); i != invertedIndexMap.cend(); ++i)
		_invertedIndex.push_back(QPair<QString, QSet<Service::Item*>>(i.key(), i.value()));
	std::sort(_invertedIndex.begin(), _invertedIndex.end(), CaseInsensitiveCompare());
	_invertedIndex.squeeze();
}
Exemplo n.º 10
0
/* keyval
 * Compares two buckets  (case insensative)
 */
static int BucketCompare(const void *entry1, const void *entry2)
{
  	
   	return CaseInsensitiveCompare(&((bucket_t *)entry1)->name, 
									  &((bucket_t *)entry2)->name);
}
void TestCaseConversion()
{
  printf("==========================\n");
  printf("Start case conversion test\n");
  printf("==========================\n");

  int i;
  PRUnichar buf[256];

  printf("Test 1 - ToUpper(PRUnichar, PRUnichar*):\n");
  for(i=0;i < T2LEN ; i++)
  {
    PRUnichar ch = ToUpperCase(t2data[i]);
    if(ch != t2result[i])
      printf("\tFailed!! result unexpected %d\n", i);
  }


  printf("Test 2 - ToLower(PRUnichar, PRUnichar*):\n");
  for(i=0;i < T3LEN; i++)
  {
    PRUnichar ch = ToLowerCase(t3data[i]);
    if(ch != t3result[i])
      printf("\tFailed!! result unexpected %d\n", i);
  }

  printf("Test 3 - ToTitle(PRUnichar, PRUnichar*):\n");
  for(i=0;i < T4LEN; i++)
  {
    PRUnichar ch = ToTitleCase(t4data[i]);
    if(ch != t4result[i])
      printf("\tFailed!! result unexpected %d\n", i);
  }

  printf("Test 4 - ToUpper(PRUnichar*, PRUnichar*, 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(PRUnichar*, PRUnichar*, 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");
}