From: Wolfgang Bangerth Date: Sun, 17 Aug 2008 22:12:36 +0000 (+0000) Subject: Add a test that currently fails inside Triangulation::prepare_coarsening_and_ref... X-Git-Tag: v8.0.0~8857 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6cd31ca97db1683d6c45bd8ff5b2a3711839eda;p=dealii.git Add a test that currently fails inside Triangulation::prepare_coarsening_and_refinement :-( git-svn-id: https://svn.dealii.org/trunk@16581 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/tests/fail/mesh_smoothing.cc b/tests/fail/mesh_smoothing.cc new file mode 100644 index 0000000000..91578722ce --- /dev/null +++ b/tests/fail/mesh_smoothing.cc @@ -0,0 +1,133 @@ +//---------------------------- mesh_smoothing.cc --------------------------- +// $Id$ +// Version: $Name$ +// +// Copyright (C) 2006, 2007, 2008 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. +// +//---------------------------- mesh_smoothing.cc --------------------------- + + +// something went wrong with smoothing a mesh when a particular set of +// cells were set to be refined. found in step-31 + +char logname[] = "mesh_smoothing/output"; + + +#include "../tests.h" + + +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include + +#include + + // Finally, this is as in previous + // programs: +using namespace dealii; + + +void test () +{ + Triangulation<2> triangulation (Triangulation<2>::maximum_smoothing); + GridGenerator::hyper_cube (triangulation); + triangulation.refine_global (3); + + const char *refinement_flags[] + = + { + "1010222211110211222222220211211111111111111111111111111111111111", + "1212111111111111111111111111111111111111222222222222222211111111111111111101102201110210012211112001111111111111111111111111111111111111", + "1111111111111111111111111111111111111111111111111121111111111111111111111111111111111111111111111111111211111111111111111111111111021121222222221112112022222222021222011111111102102021111111111111110210102222111102121111111111211111222201012021111111111111", + "1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110112211111111112111110222222222222022202211212222210111111111111111121111111111221101111202221210222222222022222222220011222211111111222111111111111111112212111111112222000111111111111111111111112210022222021222221011220211111111111111111122111122220120222220212220011111111111", + "1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111121111111111111111111111111111111111211111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111100110011111111111111111111100010100000000000000001101010100000101000001101111100001000000011010000000011111111111111111010000000000001111111111111111111111111111111111111111110001100111111111111111111100000000000001111111111111111000001010010000000000000010100100100111100000101111111100100000000000101000001010000000011111111000101111111111110110010111111110000000011111111111111111111110011111111111110000000000000000001111100001111101000001111000010000010000011111111111111111100111100000000001000001111111101001111111100000100000000001111010111110000000111111111", + "1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111101111111111111111111111110111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110011001111101111111111111110001010000000000000000110111010000010100000111111110000100000001101000000000111111111111111101000000000000111111111100011001110000000000000000001010010000000000000011100100100111100000101111111110100000000000101000001010000000011111111000001111111111110110000111111110000000011111111111111111111110011111111111110000000000000000001111100001111101000001111000010000010000011111111111111111100111100000100001100001111111101001111111100000100000000001111010111110000000111111111" + }; + const unsigned int n_refinement_steps = sizeof(refinement_flags) / + sizeof(refinement_flags[0]); + + for (unsigned int i=0; i::active_cell_iterator + cell = triangulation.begin_active(); + cell != triangulation.end(); ++cell, ++index) + if (refinement_flags[i][index] == '2') + cell->set_refine_flag(); + else if (refinement_flags[i][index] == '1') + cell->set_coarsen_flag(); + + triangulation.prepare_coarsening_and_refinement (); + triangulation.execute_coarsening_and_refinement (); + + deallog << triangulation.n_active_cells() + << " (on " + << triangulation.n_levels() + << " levels)" + << std::endl; + } +} + + + +int main () +{ + std::ofstream logfile(logname); + logfile.precision (3); + + deallog.attach(logfile); + deallog.depth_console(0); + deallog.threshold_double(1.e-10); + try + { + test(); + } + 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; + } + + return 0; +}