| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * $Id: bittest.c,v 1.2 2004/04/08 01:36:15 mdw Exp $ |
| 4 | * |
| 5 | * Check the bit operations work |
| 6 | * |
| 7 | * (c) 2002 Straylight/Edgeware |
| 8 | */ |
| 9 | |
| 10 | /*----- Licensing notice --------------------------------------------------* |
| 11 | * |
| 12 | * This file is part of Catacomb. |
| 13 | * |
| 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. |
| 18 | * |
| 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. |
| 23 | * |
| 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, |
| 27 | * MA 02111-1307, USA. |
| 28 | */ |
| 29 | |
| 30 | /*----- Header files ------------------------------------------------------*/ |
| 31 | |
| 32 | #include <stdio.h> |
| 33 | #include <string.h> |
| 34 | #include "bitops.h" |
| 35 | #include "mpx.h" |
| 36 | |
| 37 | /*----- Main code ---------------------------------------------------------*/ |
| 38 | |
| 39 | int main(void) |
| 40 | { |
| 41 | int rc = 0; |
| 42 | #define CHECK(string) do { \ |
| 43 | const char *ref = #string; \ |
| 44 | char buf[5]; \ |
| 45 | buf[0] = B##string(0u, 0u) & 1u? '1' : '0'; \ |
| 46 | buf[1] = B##string(0u, 1u) & 1u? '1' : '0'; \ |
| 47 | buf[2] = B##string(1u, 0u) & 1u? '1' : '0'; \ |
| 48 | buf[3] = B##string(1u, 1u) & 1u? '1' : '0'; \ |
| 49 | buf[4] = 0; \ |
| 50 | if (strcmp(buf, ref) != 0) { \ |
| 51 | fprintf(stderr, "mismatch ref `%s' != buf `%s'\n", ref, buf); \ |
| 52 | rc = 1; \ |
| 53 | } \ |
| 54 | } while (0); |
| 55 | MPX_DOBIN(CHECK) |
| 56 | return (rc); |
| 57 | } |
| 58 | /*----- That's all, folks -------------------------------------------------*/ |