--- /dev/null
+//---------------------------- 49b.cc ---------------------------
+// $Id$
+// Version: $Name$
+//
+// Copyright (C) 2004, 2005, 2008, 2009 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.
+//
+//---------------------------- 49b.cc ---------------------------
+
+
+// like 49, but do the test for
+// TrilinosWrappers::MPI::BlockVector
+// ::operator = (dealii::BlockVector<TrilinosScalar>)
+// with block vectors instead of plain vectors
+
+#include "../tests.h"
+#include <base/utilities.h>
+#include <lac/trilinos_block_vector.h>
+#include <lac/block_vector.h>
+#include <fstream>
+#include <iostream>
+#include <vector>
+
+
+void test (TrilinosWrappers::MPI::BlockVector &v)
+{
+ std::vector<unsigned int> sizes (2, 3);
+ dealii::BlockVector<TrilinosScalar> w (sizes);
+
+ for (unsigned int i=0; i<w.size(); ++i)
+ w(i) = i;
+
+ v = w;
+
+
+ // make sure we get the expected result
+ for (unsigned int i=0; i<v.size(); ++i)
+ {
+ Assert (w(i) == i, ExcInternalError());
+ Assert (v(i) == i, ExcInternalError());
+ }
+
+ // now also check the reverse assignment
+ w = 0;
+ w = v;
+ for (unsigned int i=0; i<v.size(); ++i)
+ {
+ Assert (w(i) == i, ExcInternalError());
+ Assert (v(i) == i, ExcInternalError());
+ }
+
+
+ deallog << "OK" << std::endl;
+}
+
+
+
+int main (int argc,char **argv)
+{
+ std::ofstream logfile("49b/output");
+ deallog.attach(logfile);
+ deallog.depth_console(0);
+ deallog.threshold_double(1.e-10);
+
+ Utilities::System::MPI_InitFinalize mpi_initialization (argc, argv);
+
+
+ try
+ {
+ {
+ std::vector<Epetra_Map> sizes;
+ Epetra_Map map(3, 3, 0, Utilities::Trilinos::comm_world());
+ sizes.push_back (map);
+ sizes.push_back (map);
+
+ TrilinosWrappers::MPI::BlockVector v (sizes);
+ test (v);
+ }
+ }
+ catch (std::exception &exc)
+ {
+ std::cerr << std::endl << std::endl
+ << "----------------------------------------------------"
+ << std::endl;
+ std::cerr << "Exception on processing: " << std::endl
+ << exc.what() << std::endl
+ << "Aborting!" << std::endl
+ << "----------------------------------------------------"
+ << std::endl;
+
+ return 1;
+ }
+ catch (...)
+ {
+ std::cerr << std::endl << std::endl
+ << "----------------------------------------------------"
+ << std::endl;
+ std::cerr << "Unknown exception!" << std::endl
+ << "Aborting!" << std::endl
+ << "----------------------------------------------------"
+ << std::endl;
+ return 1;
+ };
+}