From: Marc Fehling <marc.fehling@gmx.net>
Date: Sun, 4 Aug 2019 14:47:57 +0000 (-0600)
Subject: mpi/step-27: Check consistency of AffineConstraints.
X-Git-Tag: v9.2.0-rc1~1325^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2db97b75ed9fc50c3760e36829faac2af396282;p=dealii.git

mpi/step-27: Check consistency of AffineConstraints.
---

diff --git a/tests/mpi/petsc_step-27.cc b/tests/mpi/petsc_step-27.cc
index c36531d968..1fba613fcf 100644
--- a/tests/mpi/petsc_step-27.cc
+++ b/tests/mpi/petsc_step-27.cc
@@ -229,6 +229,19 @@ namespace Step27
                                              0,
                                              Functions::ZeroFunction<dim>(),
                                              constraints);
+#ifdef DEBUG
+    // We have not dealt with chains of constraints on ghost cells yet.
+    // Thus, we are content with verifying their consistency for now.
+    IndexSet locally_active_dofs;
+    DoFTools::extract_locally_active_dofs(dof_handler, locally_active_dofs);
+    AssertThrow(constraints.is_consistent_in_parallel(
+                  dof_handler.locally_owned_dofs_per_processor(),
+                  locally_active_dofs,
+                  mpi_communicator,
+                  /*verbose=*/true),
+                ExcMessage(
+                  "AffineConstraints object contains inconsistencies!"));
+#endif
     constraints.close();
 
     DynamicSparsityPattern dsp(locally_relevant_dofs);
diff --git a/tests/mpi/trilinos_step-27.cc b/tests/mpi/trilinos_step-27.cc
index cca0b94db8..44d553f904 100644
--- a/tests/mpi/trilinos_step-27.cc
+++ b/tests/mpi/trilinos_step-27.cc
@@ -229,6 +229,19 @@ namespace Step27
                                              0,
                                              Functions::ZeroFunction<dim>(),
                                              constraints);
+#ifdef DEBUG
+    // We did not think about hp constraints on ghost cells yet.
+    // Thus, we are content with verifying their consistency for now.
+    IndexSet locally_active_dofs;
+    DoFTools::extract_locally_active_dofs(dof_handler, locally_active_dofs);
+    AssertThrow(constraints.is_consistent_in_parallel(
+                  dof_handler.locally_owned_dofs_per_processor(),
+                  locally_active_dofs,
+                  mpi_communicator,
+                  /*verbose=*/true),
+                ExcMessage(
+                  "AffineConstraints object contains inconsistencies!"));
+#endif
     constraints.close();
 
     DynamicSparsityPattern dsp(locally_relevant_dofs);