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git-svn-id: https://svn.dealii.org/trunk@22833 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/codim_one/interpolate_boundary_values_02.cc b/tests/codim_one/interpolate_boundary_values_02.cc
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+++ b/tests/codim_one/interpolate_boundary_values_02.cc
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+
+//----------------------------  template.cc  ---------------------------
+//    $Id$
+//    Version: $Name$
+//
+//    Copyright (C) 2005, 2008, 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.
+//
+//----------------------------  template.cc  ---------------------------
+
+
+// test VectorTools::interpolate_boundary_values for codim=1. like _01
+// but for 1d triangulations
+
+#include "../tests.h"
+#include <fstream>
+#include <base/logstream.h>
+#include <base/function_lib.h>
+#include <grid/tria.h>
+#include <grid/grid_generator.h>
+#include <dofs/dof_handler.h>
+#include <fe/fe_q.h>
+#include <numerics/vectors.h>
+
+#include <string>
+
+std::ofstream logfile("interpolate_boundary_values_02/output");
+
+void test() {
+  const int dim = 1;
+  const int spacedim = 2;
+
+    Triangulation<dim, spacedim> tria;
+    GridGenerator::hyper_cube (tria);
+    deallog << tria.n_active_cells() << " active cells" << std::endl;
+
+    FE_Q<dim,spacedim> fe(2);
+    DoFHandler<dim,spacedim> dof_handler (tria);
+    dof_handler.distribute_dofs (fe);
+
+    deallog << dof_handler.n_dofs() << " degrees of freedom" << std::endl;
+
+                                    // test left and right boundary
+                                    // separatel
+    for (unsigned int boundary_id=0; boundary_id<2; ++boundary_id)
+      {
+       std::map<unsigned int, double> bv;
+       VectorTools::interpolate_boundary_values (dof_handler,
+                                                 boundary_id,
+                                                 Functions::SquareFunction<spacedim>(),
+                                                 bv);
+       deallog << bv.size() << " boundary degrees of freedom" << std::endl;
+
+       for (std::map<unsigned int, double>::const_iterator i = bv.begin();
+            i != bv.end(); ++i)
+         deallog << i->first << ' ' << i->second << std::endl;
+
+       for (DoFHandler<dim,spacedim>::active_cell_iterator
+              cell = dof_handler.begin_active(); cell != dof_handler.end(); ++cell)
+         for (unsigned int f=0; f<GeometryInfo<dim>::faces_per_cell; ++f)
+           if (cell->at_boundary(f) &&
+               (cell->face(f)->boundary_indicator() == boundary_id))
+             for (unsigned int v=0; v<GeometryInfo<dim>::vertices_per_face; ++v)
+               for (unsigned int i=0; i<fe.dofs_per_vertex; ++i)
+                 {
+                   Assert (bv.find(cell->face(f)->vertex_dof_index(v,i))
+                           != bv.end(),
+                           ExcInternalError());
+                   Assert (bv[cell->face(f)->vertex_dof_index(v,i)]
+                           ==
+                           Functions::SquareFunction<spacedim>()
+                           .value(cell->face(f)->vertex(v),i),
+                           ExcInternalError());
+                 }
+      }
+}
+
+
+
+int main ()
+{
+  deallog.attach(logfile);
+  deallog.depth_console(0);
+
+  test();
+
+  return 0;
+}
+