chiark / gitweb /
Infrastructure: Split the files into subdirectories.
[mLib] / utils / bits.c
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c71fde7b 1/* -*-c-*-
2 *
c71fde7b 3 * Test rig for bits header
4 *
5 * (c) 2000 Straylight/Edgeware
6 */
7
d4efbcd9 8/*----- Licensing notice --------------------------------------------------*
c71fde7b 9 *
10 * This file is part of the mLib utilities library.
11 *
12 * mLib is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU Library General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
d4efbcd9 16 *
c71fde7b 17 * mLib is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Library General Public License for more details.
d4efbcd9 21 *
c71fde7b 22 * You should have received a copy of the GNU Library General Public
23 * License along with mLib; if not, write to the Free
24 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
25 * MA 02111-1307, USA.
26 */
27
c71fde7b 28/*----- Header files ------------------------------------------------------*/
29
30#include "bits.h"
31#include "testrig.h"
32
33/*----- Main code ---------------------------------------------------------*/
34
35#define TSHIFT(OP) \
36 \
37static int t##OP(dstr *v) \
38{ \
39 kludge64 x, xx, y; \
40 unsigned s = *(unsigned *)v[1].buf; \
41 int ok = 1; \
42 \
43 LOAD64_(x, v[0].buf); \
44 LOAD64_(xx, v[2].buf); \
45 y = x; \
46 OP##64_(y, y, s); \
47 if (CMP64(y, !=, xx)) { \
48 ok = 0; \
49 fprintf(stderr, \
50 "\nbad: %08x:%08x " #OP " %u != %08x:%08x [%08x:%08x]\n", \
51 HI64(x), LO64(x), s, HI64(y), LO64(y), HI64(xx), LO64(xx)); \
52 } \
53 return (ok); \
54}
55
56#define TARITH(OP) \
57 \
58static int t##OP(dstr *v) \
59{ \
60 kludge64 x, y, xx, yy; \
61 int ok = 1; \
62 \
63 LOAD64_(x, v[0].buf); \
64 LOAD64_(y, v[1].buf); \
65 LOAD64_(xx, v[2].buf); \
66 yy = x; \
67 OP##64(yy, yy, y); \
68 if (CMP64(yy, !=, xx)) { \
69 ok = 0; \
70 fprintf(stderr, \
71 "\nbad: %08x:%08x " #OP " %08x:%08x != %08x:%08x " \
72 "[%08x:%08x]\n", \
73 HI64(x), LO64(x), HI64(y), LO64(y), \
74 HI64(yy), LO64(yy), HI64(xx), LO64(xx)); \
75 } \
76 return (ok); \
77}
78
79TSHIFT(LSL)
80TSHIFT(LSR)
81TSHIFT(ROL)
82TSHIFT(ROR)
83TARITH(ADD)
84TARITH(SUB)
85
86static test_chunk tests[] = {
87 { "lsl64", tLSL, { &type_hex, &type_int, &type_hex, 0 } },
88 { "lsr64", tLSR, { &type_hex, &type_int, &type_hex, 0 } },
89 { "rol64", tROL, { &type_hex, &type_int, &type_hex, 0 } },
90 { "ror64", tROR, { &type_hex, &type_int, &type_hex, 0 } },
91 { "add64", tADD, { &type_hex, &type_hex, &type_hex, 0 } },
92 { "sub64", tSUB, { &type_hex, &type_hex, &type_hex, 0 } },
93 { 0, 0, { 0 } }
94};
95
96int main(int argc, char *argv[])
97{
419895bb 98 test_run(argc, argv, tests, SRCDIR "/bits.in");
c71fde7b 99 return (0);
100}
101
102/*----- That's all, folks -------------------------------------------------*/