Add simple test program for functions from `dune/grid/common/gridinfo.hh`

dune/grid/test/CMakeLists.txt

@@ -19,6 +19,8 @@ dune_add_test(NAME test-geogrid-uggrid
                                   GRIDTYPE=Dune::UGGrid<2>
               CMAKE_GUARD UG_FOUND)
 
+dune_add_test(SOURCES test-gridinfo.cc)
+
 dune_add_test(SOURCES test-identitygrid.cc)
 
 dune_add_test(SOURCES test-oned.cc

dune/grid/test/test-gridinfo.cc

+#include "config.h"
+
+#include <dune/common/parallel/mpihelper.hh>
+
+#include <dune/grid/common/gridinfo.hh>
+#include <dune/grid/yaspgrid.hh>
+
+template<typename Grid>
+bool test_gridinfo(const Grid& grid)
+{
+  Dune::gridinfo(grid);
+  for (int level = 0; level <= grid.maxLevel(); ++level)
+    Dune::gridlevellist(grid, level, "gridlevellist");
+  Dune::gridleaflist(grid, "gridleaflist");
+
+  return true;
+}
+
+int main(int argc, char** argv)
+{
+  Dune::MPIHelper::instance(argc, argv);
+
+  {
+    Dune::YaspGrid<2> grid({1., 1.}, {4, 4});
+    grid.globalRefine(2);
+    test_gridinfo(grid);
+  }
+
+  {
+    Dune::YaspGrid<3> grid({1., 1., 1.}, {4, 4, 4});
+    grid.globalRefine(2);
+    test_gridinfo(grid);
+  }
+
+  return 0;
+}