void Diff::checkPoints(const PointBuffer& source_data,
const PointBuffer& candidate_data, ptree& errors)
{
uint32_t i(0);
uint32_t MAX_BADBYTES(20);
uint32_t badbytes(0);
// Both schemas have already been determined to be equal, so are the
// same size and in the same order.
Dimension::IdList const& sourceDims = source_data.dims();
Dimension::IdList const& candidateDims = candidate_data.dims();
char sbuf[8];
char cbuf[8];
for (PointId idx = 0; idx < source_data.size(); ++idx)
{
for (size_t d = 0; d < sourceDims.size(); ++d)
{
Dimension::Id::Enum sd = sourceDims[d];
Dimension::Id::Enum cd = candidateDims[d];
source_data.getRawField(sd, idx, (void *)sbuf);
candidate_data.getRawField(cd, idx, (void *)cbuf);
Dimension::Type::Enum t = Dimension::defaultType(cd);
size_t size = Dimension::size(t);
if (memcmp(sbuf, cbuf, size))
{
std::ostringstream oss;
oss << "Point " << idx << " differs for dimension \"" <<
Dimension::name(sd) << "\" for source and candidate";
errors.put<std::string>("data.error", oss.str());
badbytes++;
}
}
if (badbytes > MAX_BADBYTES )
break;
}
}
