add test that disallows editing ghosted vectors (failing)

git-svn-id: https://svn.dealii.org/trunk@28421 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/mpi/ghost_03.cc b/tests/mpi/ghost_03.cc
new file mode 100644 (file)
index 0000000..79e8bf4
--- /dev/null
+++ b/tests/mpi/ghost_03.cc
@@ -0,0 +1,101 @@
+//---------------------------------------------------------------------------
+//    $Id: ghost_01.cc 28403 2013-02-15 05:23:40Z heister $
+//    Version: $Name$ 
+//
+//    Copyright (C) 2004, 2005, 2010 by the deal.II authors
+//
+//    This file is subject to QPL and may not be  distributed
+//    without copyright and license information. Please refer
+//    to the file deal.II/doc/license.html for the  text  and
+//    further information on this license.
+//
+//---------------------------------------------------------------------------
+
+
+// Test that ghosted vectors are read-only (not working right now)
+
+#include "../tests.h"
+#include <deal.II/lac/petsc_parallel_vector.h>
+#include <deal.II/base/index_set.h>
+#include <fstream>
+#include <iostream>
+#include <iomanip>
+#include <vector>
+
+
+void test ()
+{
+  unsigned int myid = Utilities::MPI::this_mpi_process (MPI_COMM_WORLD);
+  unsigned int numproc = Utilities::MPI::n_mpi_processes (MPI_COMM_WORLD);
+  
+  if (myid==0)
+    deallog << "numproc=" << numproc << std::endl;
+
+                                  // each processor owns 2 indices and all
+                                  // are ghosting Element 1 (the second)
+
+  IndexSet local_active(numproc*2);
+  local_active.add_range(myid*2,myid*2+2);
+  IndexSet local_relevant(numproc*2);
+  local_relevant.add_range(1,2);
+
+  PETScWrappers::MPI::Vector vb(MPI_COMM_WORLD, local_active);
+  PETScWrappers::MPI::Vector v(MPI_COMM_WORLD, local_active, local_relevant);
+
+                                  // set local values
+  vb(myid*2)=myid*2.0;
+  vb(myid*2+1)=myid*2.0+1.0;
+
+  vb.compress(VectorOperation::insert);
+  vb*=2.0;
+  v=vb;
+
+  deal_II_exceptions::disable_abort_on_exception();
+  try 
+    {
+      v(0)=1.0;
+    }
+  catch (...){}
+  try 
+    {
+      v(0)*=2.0;      
+    }
+  catch (...){}
+  try 
+    {
+      v=2.0;      
+    }
+  catch (...){}
+  try 
+    {
+      v+=v;      
+    }
+  catch (...){}
+  
+                                  // done
+  if (myid==0)
+    deallog << "OK" << std::endl;
+}
+
+
+
+int main (int argc, char **argv)
+{
+  Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv);
+  unsigned int myid = Utilities::MPI::this_mpi_process (MPI_COMM_WORLD);
+
+  deallog.push(Utilities::int_to_string(myid));
+
+  if (myid == 0)
+    {
+      std::ofstream logfile(output_file_for_mpi("ghost_03").c_str());
+      deallog.attach(logfile);
+      deallog << std::setprecision(4);
+      deallog.depth_console(0);
+      deallog.threshold_double(1.e-10);
+
+      test();
+    }
+  else
+    test();
+}

diff --git a/tests/mpi/ghost_03/ncpu_10/cmp/generic b/tests/mpi/ghost_03/ncpu_10/cmp/generic
new file mode 100644 (file)
index 0000000..1d58fd3
--- /dev/null
+++ b/tests/mpi/ghost_03/ncpu_10/cmp/generic
@@ -0,0 +1,6 @@
+
+DEAL:0::numproc=10
+DEAL:0::0:0.000
+DEAL:0::1:2.000
+DEAL:0::ghost: 2.000
+DEAL:0::OK

diff --git a/tests/mpi/ghost_03/ncpu_4/cmp/generic b/tests/mpi/ghost_03/ncpu_4/cmp/generic
new file mode 100644 (file)
index 0000000..c727015
--- /dev/null
+++ b/tests/mpi/ghost_03/ncpu_4/cmp/generic
@@ -0,0 +1,4 @@
+
+DEAL:0::numproc=4
+ExcGhostPresent
+DEAL:0::OK