Merge topic 'xdmf-ranks-error-message'

780a8baa XdmfValuesHDF: Print error when there is a ranks mismatch

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Reviewed-by: Cory Quammen <cory.quammen@kitware.com>
Merge-request: !11887

ThirdParty/xdmf2/vtkxdmf2/libsrc/XdmfValuesHDF.cxx

@@ -84,7 +84,7 @@ XdmfValuesHDF::Read(XdmfArray *anArray){
                 XdmfInt64  Start[ XDMF_MAX_DIMENSION ];
                 XdmfInt64  Stride[ XDMF_MAX_DIMENSION ];
                 XdmfInt64  Count[ XDMF_MAX_DIMENSION ];
-        
+
                 // Select the HyperSlab from HDF5
                 Rank = this->DataDesc->GetHyperSlab( Start, Stride, Count );
                 H5.SelectHyperSlab( Start, Stride, Count );
@@ -92,6 +92,14 @@ XdmfValuesHDF::Read(XdmfArray *anArray){
                     XdmfErrorMessage("Return Array No Large Enough to Hold Selected Data");
                     RetArray->SetShapeFromSelection(&H5);
                 }
+                if (Rank != H5.GetRank())
+                {
+                  XdmfErrorMessage("Dataset has rank " << Rank << " with dimensions ["
+                    << this->DataDesc->GetShapeAsString() << "] but " << DataSetName
+                    <<" array's selection has rank " << H5.GetRank() << " with dimensions ["
+                    << H5.GetShapeAsString() << "]");
+                  // Error will be handled later, no need to do it here.
+                }
                 // RetArray->SetShape(Rank, Count);
                 // RetArray->SelectAll();
             } else {