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authorbecquet2007-05-10 18:49:20 +0000
committerbecquet2007-05-10 18:49:20 +0000
commit8f486613be58ced269db1d437e560c16558604e8 (patch)
tree41e94b2122a118cb06abf6fc2a0038cd1dfbec4a /i/chuck/src/data/test_data_circular_buffer.cc
parent4daa2c76c2a028e4b2c8ab379e7d1e0f535a0a31 (diff)
Création de chuck, le programme du robot 2007.
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+// test_data_circular_buffer.cc
+// marvin - programme du robot 2006. {{{
+//
+// Copyright (C) 2006 Dufour Jérémy
+//
+// Robot APB Team/Efrei 2004.
+// Web: http://assos.efrei.fr/robot/
+// Email: robot AT efrei DOT fr
+//
+// 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.
+//
+// }}}
+#include "data_circular_buffer.hh"
+
+#include <iostream>
+#include <stdexcept>
+#include <unistd.h>
+#include <time.h>
+
+#define MAX_SIZE_BUFF 101
+#define MAX_SIZE_CIRC 99
+
+unsigned
+randVal (double max)
+{
+ return 1 + (int) (max * std::rand () / (RAND_MAX + 1.0));
+}
+
+int
+main (void)
+{
+ // Init random
+ std::srand (std::time (NULL));
+ try
+ {
+ DataCircularBuffer d (MAX_SIZE_CIRC);
+ uint8_t buffOrig[MAX_SIZE_BUFF];
+ uint8_t buffRes[MAX_SIZE_BUFF];
+
+ int i, compt, tmp;
+ // Fill buffer
+ for (i = 0; i < MAX_SIZE_BUFF; i++)
+ memset (&buffOrig[i], i, 1);
+
+ // Fill circular buffer
+ compt = 0;
+ for (i = 0; i < 42; i++)
+ {
+ tmp = randVal (MAX_SIZE_BUFF - compt);
+ d.write (&buffOrig[compt], tmp);
+ compt = (tmp + compt) % MAX_SIZE_BUFF;
+ }
+
+ // Read
+ compt = 0;
+ unsigned res;
+ do
+ {
+ tmp = randVal (7.);
+ res = d.read (&buffRes[compt], tmp);
+ compt += tmp;
+ } while (res != 0);
+
+ // Compare
+ for (i = 0; i < MAX_SIZE_CIRC - 1; i++)
+ {
+ if (buffRes [i] != buffOrig [(buffRes[0] +i) % MAX_SIZE_BUFF])
+ throw std::runtime_error ("Test failed !");
+ }
+
+ }
+
+ catch (const std::exception &e)
+ {
+ std::cerr << e.what () << std::endl;
+ return 1;
+ }
+ return 0;
+}
+