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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: bittest.c,v 1.2 2004/04/08 01:36:15 mdw Exp $ |
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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 | |
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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 -------------------------------------------------*/ |