void CDFFileReaderTest::ReadSmallCDFFileBasicTest()
{
CDFData data;
CDFFileReader reader;
CPPUNIT_ASSERT_NO_THROW(reader.SetFilename(SMALL_CDF_FILE));
CPPUNIT_ASSERT_NO_THROW(reader.Read(data));
CPPUNIT_ASSERT(data.GetFilename() == SMALL_CDF_FILE);
FileHeader* fh = data.GetFileHeader();
u_int32_t pos = fh->GetFirstDataGroupFilePos();
CPPUNIT_ASSERT(pos == 0x1BD);
CPPUNIT_ASSERT(data.GetProbeSetCnt() == 10);
CPPUNIT_ASSERT(data.GetArrayRows() == 10*2);
CPPUNIT_ASSERT(data.GetArrayCols() == 11);
}
/*
* Reads all the DataGroupHeaders in a file and all information for each DataSetHeader in every DataGroup.
*/
void DataGroupHeaderReader::ReadAll(std::ifstream& fileStream, FileHeader& fh, u_int32_t dataGroupCnt)
{
// Get the first data group offset
u_int32_t nextDataGroupFilePos = fh.GetFirstDataGroupFilePos();
for (u_int32_t i = 0; i < dataGroupCnt; ++i)
{
// Read the DataGroupHeader
DataGroupHeader dch;
// Move to the indicated position in the file
fileStream.seekg(nextDataGroupFilePos, std::ios_base::beg);
nextDataGroupFilePos = Read(fileStream, dch);
fh.AddDataGroupHdr(dch);
}
}
