From: Lei Qiao <qiaol618@gmail.com>
Date: Tue, 13 Oct 2015 16:22:31 +0000 (-0500)
Subject: add test case grid/tria_signals_01
X-Git-Tag: v8.4.0-rc2~285^2~6
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed3875500d743b6c51b3e8a02412b031b91cd8b6;p=dealii.git

add test case grid/tria_signals_01
---

diff --git a/tests/grid/tria_signals_01.cc b/tests/grid/tria_signals_01.cc
new file mode 100644
index 0000000000..5d5482ed33
--- /dev/null
+++ b/tests/grid/tria_signals_01.cc
@@ -0,0 +1,199 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2015 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+
+// test signals of Triangulation class
+
+#include "../tests.h"
+#include <deal.II/grid/tria.h>
+#include <deal.II/grid/grid_generator.h>
+
+int signal_counter_create = 0;
+int signal_counter_pre_refinement = 0;
+int signal_counter_post_refinement = 0;
+int signal_counter_pre_coarsening_on_cell = 0;
+int signal_counter_post_refinement_on_cell = 0;
+int signal_counter_copy = 0;
+int signal_counter_clear = 0;
+int signal_counter_any_change = 0;
+
+void f_create ()
+{
+  ++signal_counter_create;
+  return;
+}
+
+void f_pre_refinement ()
+{
+  ++signal_counter_pre_refinement;
+  return;
+}
+
+void f_post_refinement ()
+{
+  ++signal_counter_post_refinement;
+  return;
+}
+
+template<int dim, int spacedim>
+void f_pre_coarsening_on_cell (const typename Triangulation<dim, spacedim>::cell_iterator &)
+{
+  ++signal_counter_pre_coarsening_on_cell;
+  return;
+}
+
+template<int dim, int spacedim>
+void f_post_refinement_on_cell (const typename Triangulation<dim, spacedim>::cell_iterator &)
+{
+  ++signal_counter_post_refinement_on_cell;
+  return;
+}
+
+template<int dim, int spacedim>
+void f_copy (const Triangulation<dim, spacedim> &)
+{
+  ++signal_counter_copy;
+  return;
+}
+
+void f_clear ()
+{
+  ++signal_counter_clear;
+  return;
+}
+
+void f_any_change ()
+{
+  ++signal_counter_any_change;
+  return;
+}
+
+
+template<int dim, int spacedim>
+void test()
+{
+  signal_counter_create = 0;
+  signal_counter_pre_refinement = 0;
+  signal_counter_post_refinement = 0;
+  signal_counter_pre_coarsening_on_cell = 0;
+  signal_counter_post_refinement_on_cell = 0;
+  signal_counter_copy = 0;
+  signal_counter_clear = 0;
+  signal_counter_any_change = 0;
+
+  {
+    const std::string title = Utilities::int_to_string (dim, 1) +
+                              "d-" +
+                              Utilities::int_to_string (spacedim, 1) +
+                              "d";
+    deallog.push(title.c_str());
+  }
+
+  Triangulation<dim, spacedim> tria;
+
+  tria.signals.create.connect (&f_create);
+  tria.signals.pre_refinement.connect (&f_pre_refinement);
+  tria.signals.post_refinement.connect (&f_post_refinement);
+  tria.signals.pre_coarsening_on_cell.connect (&f_pre_coarsening_on_cell<dim,spacedim>);
+  tria.signals.post_refinement_on_cell.connect (&f_post_refinement_on_cell<dim,spacedim>);
+  tria.signals.copy.connect (&f_copy<dim,spacedim>);
+  tria.signals.clear.connect (&f_clear);
+  tria.signals.any_change.connect (&f_any_change);
+
+  GridGenerator::hyper_cube(tria);
+  tria.refine_global(2);
+
+  // Test signal on copying
+  {
+    Triangulation<dim, spacedim> tria_cpoier;
+    tria_cpoier.copy_triangulation(tria);
+  }
+
+  // Test signal on coarsening
+  {
+    typename Triangulation<dim, spacedim>::active_cell_iterator
+    cell = tria.begin_active();
+    const typename Triangulation<dim, spacedim>::active_cell_iterator
+    endc = tria.end();
+    for (; cell != endc; ++cell)
+      {
+        cell->set_coarsen_flag();
+      }
+    tria.execute_coarsening_and_refinement();
+  }
+
+  tria.clear();
+
+  deallog << "n_signal_create : " << signal_counter_create << std::endl;
+  deallog << "n_signal_pre_refinement : " << signal_counter_pre_refinement << std::endl;
+  deallog << "n_signal_post_refinement : " << signal_counter_post_refinement << std::endl;
+  deallog << "n_signal_pre_coarsening_on_cell : " << signal_counter_pre_coarsening_on_cell << std::endl;
+  deallog << "n_signal_post_refinement_on_cell : " << signal_counter_post_refinement_on_cell << std::endl;
+  deallog << "n_signal_copy : " << signal_counter_copy << std::endl;
+  deallog << "n_signal_clear : " << signal_counter_clear << std::endl;
+  deallog << "n_signal_any_change : " << signal_counter_any_change << std::endl;
+
+  deallog.pop();
+  deallog << std::endl << std::endl;
+
+  return;
+}
+
+int main(int argc, char *argv[])
+{
+
+  std::ofstream logfile("output");
+  deallog.attach(logfile);
+  deallog.depth_console(0);
+  deallog.threshold_double(1.e-10);
+
+  {
+    const int dim = 1;
+    const int spacedim = 1;
+    test<dim,spacedim> ();
+  }
+
+  {
+    const int dim = 1;
+    const int spacedim = 2;
+    test<dim,spacedim> ();
+  }
+
+  {
+    const int dim = 1;
+    const int spacedim = 3;
+    test<dim,spacedim> ();
+  }
+
+  {
+    const int dim = 2;
+    const int spacedim = 2;
+    test<dim,spacedim> ();
+  }
+
+  {
+    const int dim = 2;
+    const int spacedim = 3;
+    test<dim,spacedim> ();
+  }
+
+  {
+    const int dim = 3;
+    const int spacedim = 3;
+    test<dim,spacedim> ();
+  }
+
+  return (0);
+}
diff --git a/tests/grid/tria_signals_01.output b/tests/grid/tria_signals_01.output
new file mode 100644
index 0000000000..b7296255ae
--- /dev/null
+++ b/tests/grid/tria_signals_01.output
@@ -0,0 +1,61 @@
+
+DEAL:1d-1d::n_signal_create : 1
+DEAL:1d-1d::n_signal_pre_refinement : 3
+DEAL:1d-1d::n_signal_post_refinement : 3
+DEAL:1d-1d::n_signal_pre_coarsening_on_cell : 2
+DEAL:1d-1d::n_signal_post_refinement_on_cell : 3
+DEAL:1d-1d::n_signal_copy : 1
+DEAL:1d-1d::n_signal_clear : 1
+DEAL:1d-1d::n_signal_any_change : 5
+DEAL::
+DEAL::
+DEAL:1d-2d::n_signal_create : 1
+DEAL:1d-2d::n_signal_pre_refinement : 3
+DEAL:1d-2d::n_signal_post_refinement : 3
+DEAL:1d-2d::n_signal_pre_coarsening_on_cell : 2
+DEAL:1d-2d::n_signal_post_refinement_on_cell : 3
+DEAL:1d-2d::n_signal_copy : 1
+DEAL:1d-2d::n_signal_clear : 1
+DEAL:1d-2d::n_signal_any_change : 5
+DEAL::
+DEAL::
+DEAL:1d-3d::n_signal_create : 1
+DEAL:1d-3d::n_signal_pre_refinement : 3
+DEAL:1d-3d::n_signal_post_refinement : 3
+DEAL:1d-3d::n_signal_pre_coarsening_on_cell : 2
+DEAL:1d-3d::n_signal_post_refinement_on_cell : 3
+DEAL:1d-3d::n_signal_copy : 1
+DEAL:1d-3d::n_signal_clear : 1
+DEAL:1d-3d::n_signal_any_change : 5
+DEAL::
+DEAL::
+DEAL:2d-2d::n_signal_create : 1
+DEAL:2d-2d::n_signal_pre_refinement : 3
+DEAL:2d-2d::n_signal_post_refinement : 3
+DEAL:2d-2d::n_signal_pre_coarsening_on_cell : 4
+DEAL:2d-2d::n_signal_post_refinement_on_cell : 5
+DEAL:2d-2d::n_signal_copy : 1
+DEAL:2d-2d::n_signal_clear : 1
+DEAL:2d-2d::n_signal_any_change : 5
+DEAL::
+DEAL::
+DEAL:2d-3d::n_signal_create : 1
+DEAL:2d-3d::n_signal_pre_refinement : 3
+DEAL:2d-3d::n_signal_post_refinement : 3
+DEAL:2d-3d::n_signal_pre_coarsening_on_cell : 4
+DEAL:2d-3d::n_signal_post_refinement_on_cell : 5
+DEAL:2d-3d::n_signal_copy : 1
+DEAL:2d-3d::n_signal_clear : 1
+DEAL:2d-3d::n_signal_any_change : 5
+DEAL::
+DEAL::
+DEAL:3d-3d::n_signal_create : 1
+DEAL:3d-3d::n_signal_pre_refinement : 3
+DEAL:3d-3d::n_signal_post_refinement : 3
+DEAL:3d-3d::n_signal_pre_coarsening_on_cell : 8
+DEAL:3d-3d::n_signal_post_refinement_on_cell : 9
+DEAL:3d-3d::n_signal_copy : 1
+DEAL:3d-3d::n_signal_clear : 1
+DEAL:3d-3d::n_signal_any_change : 5
+DEAL::
+DEAL::