3 * $Id: bittest.c,v 1.1 2002/10/19 17:56:50 mdw Exp $
5 * Check the bit operations work
7 * (c) 2002 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of Catacomb.
14 * Catacomb is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
19 * Catacomb is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU Library General Public License for more details.
24 * You should have received a copy of the GNU Library General Public
25 * License along with Catacomb; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 /*----- Revision history --------------------------------------------------*
33 * Revision 1.1 2002/10/19 17:56:50 mdw
34 * Fix bit operations. Test them (a bit) better.
38 /*----- Header files ------------------------------------------------------*/
45 /*----- Main code ---------------------------------------------------------*/
50 #define CHECK(string) do { \
51 const char *ref = #string; \
53 buf[0] = B##string(0u, 0u) & 1u? '1' : '0'; \
54 buf[1] = B##string(0u, 1u) & 1u? '1' : '0'; \
55 buf[2] = B##string(1u, 0u) & 1u? '1' : '0'; \
56 buf[3] = B##string(1u, 1u) & 1u? '1' : '0'; \
58 if (strcmp(buf, ref) != 0) { \
59 fprintf(stderr, "mismatch ref `%s' != buf `%s'\n", ref, buf); \
66 /*----- That's all, folks -------------------------------------------------*/