// test_image.cc // robert - programme du robot 2005. {{{ // // Copyright (C) 2005 Nicolas Schodet // // Robot APB Team/Efrei 2005. // 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 "image.hh" #include #include #include void printImage (const char *msg, const Image &i) { int w, h, bpp, s; i.getSize (w, h); bpp = i.getBytePerPixel (); s = i.getBufSize (); std::cout << msg << ' ' << w << ' ' << h << ' ' << bpp << ' ' << s << std::endl; const uint8_t *first = i.getBuf (); const uint8_t *last = i.getBuf () + s;; std::copy (first, last, std::ostream_iterator (std::cout)); std::cout << std::endl; } int main (void) { try { Image i1 (1, 2, Image::rgb); uint8_t *p = i1.getMutableBuf (); memcpy (p, "rgbRGB", 6); printImage ("i1", i1); Image i2 (i1); printImage ("i2 (i1)", i2); i2 = i1; printImage ("i2 = i1", i2); memcpy (p, "123456", 6); printImage ("i1 (buggy modification)", i1); printImage ("i2", i2); p = i1.getMutableBuf (); memcpy (p, "654321", 6); printImage ("i1 (clean modification)", i1); printImage ("i2", i2); } catch (const std::exception &e) { std::cerr << e.what () << std::endl; return 1; } return 0; }