CDataBuffer::CDataBuffer(const CDataBuffer& Buffer)
: m_BufferSize(Buffer.GetDataSize()), m_AllocPercentage(Buffer.m_AllocPercentage),
m_DataEnd(0)
{
m_Buffer = (BYTE*)malloc(m_BufferSize);
Append(Buffer.GetData(), Buffer.GetDataSize());
}
void TestDataBuffer()
{
CDataBuffer DataBuffer;
char* String = "SimpleString";
int StringLength = 12;
int NumberOfRepetitions = 1000;
for(int i = 0; i < NumberOfRepetitions; ++i)
DataBuffer.Append((BYTE*)String, StringLength);
Assert(DataBuffer.GetDataSize() == StringLength * NumberOfRepetitions);
const BYTE* Data = DataBuffer.GetData();
for(int j = 0; j < NumberOfRepetitions; ++j)
{
bool Equal = (0 == memcmp(String, Data, StringLength));
Assert(Equal);
Data += StringLength;
}
CDataBuffer AnotherBuffer(DataBuffer);
char* UpdateString = "UpdateString";
int UpdateStringLen = (int)strlen(UpdateString);
int UpdatePosition = 10;
Assert(AnotherBuffer.UpdateData(UpdatePosition, (BYTE*)UpdateString,
UpdateStringLen) == true);
Data = AnotherBuffer.GetData();
Assert(memcmp(Data + UpdatePosition, UpdateString, UpdateStringLen) == 0);
TestStruct TestType;
AnotherBuffer.AppendType(TestType);
CDataBuffer AssignedBuffer = AnotherBuffer;
Assert(AssignedBuffer.GetDataSize() == AnotherBuffer.GetDataSize());
Assert(memcmp(AssignedBuffer.GetData(), AnotherBuffer.GetData(), AnotherBuffer.GetDataSize()) == 0);
}