// test_data_buffer.cc // robert - programme du robot 2005. {{{ // // Copyright (C) 2005 Dufour Jérémy // // 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 2 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, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // Contact : // Web: %WEB% // Email: // }}} #include "data_buffer.hh" #include #include #include void check_data (uint8_t *b1, uint8_t *b2, unsigned size) { for (unsigned i = 0; i < size; i ++) if (b1[i] != b2[i]) throw std::runtime_error ("Erreur, buffers invalides"); } int main (int argc, char **argv) { try { DataBuffer d; uint8_t bufW[100]; uint8_t bufR[150]; // Remplissage des buffers de test memset (bufW, 42, 100); memset (bufR, 1, 150); // On en écrit 50 d.write (bufW, 50); // On en lit 42 if (d.read (bufR, 42) == 42) check_data (bufW, bufR, 42); else throw std::runtime_error ("Erreur de taille de données"); // On en re écrit 50 d.write (&bufW[50], 50); unsigned pos = 42; unsigned status; // On lit jusqu'à la fin do { status = d.read (&bufR[pos], 10); if (status) check_data (&bufW[pos], &bufR[pos], status); pos += status; } while (status); // On vérifie que tout a été bien lue } catch (const std::runtime_error &r) { std::cerr << r.what () << std::endl; return 1; } return 0; }