////////////////////////////////////////////////////////////////////////////////////
///
/// \brief Tests large data set creation and merging.
///
////////////////////////////////////////////////////////////////////////////////////
void TestLargeDataSets()
{
Packet payload; // Large data set payload.
Header header; // Message header data.
UShort messageCode = 50; // Random message type.
Packet::List stream; // Multi-packet stream sequence.
Header::List streamHeaders; // Mutli-packet stream sequence headers.
unsigned int payloadSize = 60000; // Payload data size to create.
header.mSourceID(50, 1, 1);
header.mDestinationID(51, 1, 1);
for(unsigned int i = 0; i < payloadSize/UINT_SIZE; i++)
{
payload.Write(i);
}
LargeDataSet::CreateLargeDataSet(header, messageCode, payload, stream, streamHeaders, NULL, 1437, 30);
payload.Destroy();
messageCode = 0;
header = Header();
LargeDataSet::MergeLargeDataSet(header, messageCode, payload, stream, NULL);
unsigned int data;
for(unsigned int i = 0; i < payloadSize/UINT_SIZE; i++)
{
payload.Read(data);
if(data != i)
{
std::cout << "Large Data Sets Error: Data Does Not Match!\n";
return;
}
}
std::random_shuffle(stream.begin(), stream.end());
LargeDataSet dataSet;
for(unsigned int i = 0; i < (unsigned int)stream.size(); i++)
{
Header header;
UShort messageCode;
stream[i].SetReadPos(0);
header.Read(stream[i]);
stream[i].Read(messageCode);
if(dataSet.AddPacket(header, messageCode, stream[i]) == false)
{
std::cout << "Large Data Sets Error: Could Not Collect Stream.\n";
}
}
// Now merge the data.
LargeDataSet::MergeLargeDataSet(header, messageCode, payload, dataSet.mStream, NULL);
for(unsigned int i = 0; i < payloadSize/UINT_SIZE; i++)
{
payload.Read(data);
if(data != i)
{
std::cout << "Large Data Sets Error: Data Does Not Match!\n";
return;
}
}
}
