[gridmanager][test] Add mmesh test

test/io/gridmanager/CMakeLists.txt

@@ -249,3 +249,9 @@ dune_add_test(NAME test_gmshboundaryflag_caching
               LABELS unit io
               CMAKE_GUARD "( dune-alugrid_FOUND )"
               )
+
+dune_add_test(NAME test_gridmanager_mmesh
+              SOURCES test_gridmanager_mmesh.cc
+              LABELS unit io
+              CMAKE_GUARD "( dune-mmesh_FOUND )"
+              )

test/io/gridmanager/test_gridmanager_mmesh.cc

+/*****************************************************************************
+ *   See the file COPYING for full copying permissions.                      *
+ *                                                                           *
+ *   This program is free software: you can redistribute it and/or modify    *
+ *   it under the terms of the GNU General Public License as published by    *
+ *   the Free Software Foundation, either version 3 of the License, or       *
+ *   (at your option) any later version.                                     *
+ *                                                                           *
+ *   This program is distributed in the hope that it will be useful,         *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the            *
+ *   GNU General Public License for more details.                            *
+ *                                                                           *
+ *   You should have received a copy of the GNU General Public License       *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
+ *****************************************************************************/
+/*!
+ * \file
+ * \brief Test for the mmesh grid manager
+ */
+#include <config.h>
+
+#include <dune/common/parallel/mpihelper.hh>
+#include <dune/grid/io/file/vtk.hh>
+#include <dumux/io/grid/gridmanager_mmesh.hh>
+
+int main(int argc, char** argv) try
+{
+    using namespace Dumux;
+
+    // Initialize MPI, finalize is done automatically on exit.
+    Dune::MPIHelper::instance(argc, argv);
+
+    // First set parameters
+    Dumux::Parameters::init([](auto& params){
+        params["Grid.LowerLeft"] = "-1 -1 -1";
+        params["Grid.UpperRight"] = "1 1 1";
+    });
+
+    {
+        using Grid = Dune::MovingMesh<3>;
+        GridManager<Grid> gridManager; gridManager.init();
+        Dune::VTKWriter<Grid::LeafGridView> vtkWriter(gridManager.grid().leafGridView());
+        vtkWriter.write("mmesh-3d");
+    }
+
+    Dumux::Parameters::init([](auto& params){
+        params["Grid.File"] = "grids/complex_equi_coarse_tri.msh";
+    });
+
+    {
+        using Grid = Dune::MovingMesh<2>;
+        GridManager<Grid> gridManager; gridManager.init();
+        Dune::VTKWriter<Grid::LeafGridView> vtkWriter(gridManager.grid().leafGridView());
+        vtkWriter.write("mmesh-2d");
+    }
+
+    return 0;
+}
+///////////////////////////////////////
+//////// Error handler ////////////////
+///////////////////////////////////////
+catch (const Dumux::ParameterException& e) {
+    std::cerr << e << ". Abort!\n";
+    return 1;
+}
+catch (const Dune::Exception& e) {
+    std::cerr << "Dune reported error: " << e << std::endl;
+    return 3;
+}
+catch (...) {
+    std::cerr << "Unknown exception thrown!\n";
+    return 4;
+}