chiark / gitweb /
Fix distribution.
[mLib] / bits.c
CommitLineData
c71fde7b 1/* -*-c-*-
2 *
419895bb 3 * $Id: bits.c,v 1.3 2003/12/14 14:46:11 mdw Exp $
c71fde7b 4 *
5 * Test rig for bits header
6 *
7 * (c) 2000 Straylight/Edgeware
8 */
9
10/*----- Licensing notice --------------------------------------------------*
11 *
12 * This file is part of the mLib utilities library.
13 *
14 * mLib 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 * mLib 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 mLib; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
27 * MA 02111-1307, USA.
28 */
29
30/*----- Revision history --------------------------------------------------*
31 *
32 * $Log: bits.c,v $
419895bb 33 * Revision 1.3 2003/12/14 14:46:11 mdw
34 * Use right test vector file name.
35 *
cb114820 36 * Revision 1.2 2000/10/14 16:46:44 mdw
37 * Make sure that the bits testcase gets its test vector from the source
38 * directory.
39 *
c71fde7b 40 * Revision 1.1 2000/07/16 12:28:00 mdw
41 * Test equipment for the 64-bit arithmetic in `bits.h'.
42 *
43 */
44
45/*----- Header files ------------------------------------------------------*/
46
47#include "bits.h"
48#include "testrig.h"
49
50/*----- Main code ---------------------------------------------------------*/
51
52#define TSHIFT(OP) \
53 \
54static int t##OP(dstr *v) \
55{ \
56 kludge64 x, xx, y; \
57 unsigned s = *(unsigned *)v[1].buf; \
58 int ok = 1; \
59 \
60 LOAD64_(x, v[0].buf); \
61 LOAD64_(xx, v[2].buf); \
62 y = x; \
63 OP##64_(y, y, s); \
64 if (CMP64(y, !=, xx)) { \
65 ok = 0; \
66 fprintf(stderr, \
67 "\nbad: %08x:%08x " #OP " %u != %08x:%08x [%08x:%08x]\n", \
68 HI64(x), LO64(x), s, HI64(y), LO64(y), HI64(xx), LO64(xx)); \
69 } \
70 return (ok); \
71}
72
73#define TARITH(OP) \
74 \
75static int t##OP(dstr *v) \
76{ \
77 kludge64 x, y, xx, yy; \
78 int ok = 1; \
79 \
80 LOAD64_(x, v[0].buf); \
81 LOAD64_(y, v[1].buf); \
82 LOAD64_(xx, v[2].buf); \
83 yy = x; \
84 OP##64(yy, yy, y); \
85 if (CMP64(yy, !=, xx)) { \
86 ok = 0; \
87 fprintf(stderr, \
88 "\nbad: %08x:%08x " #OP " %08x:%08x != %08x:%08x " \
89 "[%08x:%08x]\n", \
90 HI64(x), LO64(x), HI64(y), LO64(y), \
91 HI64(yy), LO64(yy), HI64(xx), LO64(xx)); \
92 } \
93 return (ok); \
94}
95
96TSHIFT(LSL)
97TSHIFT(LSR)
98TSHIFT(ROL)
99TSHIFT(ROR)
100TARITH(ADD)
101TARITH(SUB)
102
103static test_chunk tests[] = {
104 { "lsl64", tLSL, { &type_hex, &type_int, &type_hex, 0 } },
105 { "lsr64", tLSR, { &type_hex, &type_int, &type_hex, 0 } },
106 { "rol64", tROL, { &type_hex, &type_int, &type_hex, 0 } },
107 { "ror64", tROR, { &type_hex, &type_int, &type_hex, 0 } },
108 { "add64", tADD, { &type_hex, &type_hex, &type_hex, 0 } },
109 { "sub64", tSUB, { &type_hex, &type_hex, &type_hex, 0 } },
110 { 0, 0, { 0 } }
111};
112
113int main(int argc, char *argv[])
114{
419895bb 115 test_run(argc, argv, tests, SRCDIR "/bits.in");
c71fde7b 116 return (0);
117}
118
119/*----- That's all, folks -------------------------------------------------*/