c71fde7b |
1 | /* -*-c-*- |
2 | * |
cb114820 |
3 | * $Id: bits.c,v 1.2 2000/10/14 16:46:44 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 $ |
cb114820 |
33 | * Revision 1.2 2000/10/14 16:46:44 mdw |
34 | * Make sure that the bits testcase gets its test vector from the source |
35 | * directory. |
36 | * |
c71fde7b |
37 | * Revision 1.1 2000/07/16 12:28:00 mdw |
38 | * Test equipment for the 64-bit arithmetic in `bits.h'. |
39 | * |
40 | */ |
41 | |
42 | /*----- Header files ------------------------------------------------------*/ |
43 | |
44 | #include "bits.h" |
45 | #include "testrig.h" |
46 | |
47 | /*----- Main code ---------------------------------------------------------*/ |
48 | |
49 | #define TSHIFT(OP) \ |
50 | \ |
51 | static int t##OP(dstr *v) \ |
52 | { \ |
53 | kludge64 x, xx, y; \ |
54 | unsigned s = *(unsigned *)v[1].buf; \ |
55 | int ok = 1; \ |
56 | \ |
57 | LOAD64_(x, v[0].buf); \ |
58 | LOAD64_(xx, v[2].buf); \ |
59 | y = x; \ |
60 | OP##64_(y, y, s); \ |
61 | if (CMP64(y, !=, xx)) { \ |
62 | ok = 0; \ |
63 | fprintf(stderr, \ |
64 | "\nbad: %08x:%08x " #OP " %u != %08x:%08x [%08x:%08x]\n", \ |
65 | HI64(x), LO64(x), s, HI64(y), LO64(y), HI64(xx), LO64(xx)); \ |
66 | } \ |
67 | return (ok); \ |
68 | } |
69 | |
70 | #define TARITH(OP) \ |
71 | \ |
72 | static int t##OP(dstr *v) \ |
73 | { \ |
74 | kludge64 x, y, xx, yy; \ |
75 | int ok = 1; \ |
76 | \ |
77 | LOAD64_(x, v[0].buf); \ |
78 | LOAD64_(y, v[1].buf); \ |
79 | LOAD64_(xx, v[2].buf); \ |
80 | yy = x; \ |
81 | OP##64(yy, yy, y); \ |
82 | if (CMP64(yy, !=, xx)) { \ |
83 | ok = 0; \ |
84 | fprintf(stderr, \ |
85 | "\nbad: %08x:%08x " #OP " %08x:%08x != %08x:%08x " \ |
86 | "[%08x:%08x]\n", \ |
87 | HI64(x), LO64(x), HI64(y), LO64(y), \ |
88 | HI64(yy), LO64(yy), HI64(xx), LO64(xx)); \ |
89 | } \ |
90 | return (ok); \ |
91 | } |
92 | |
93 | TSHIFT(LSL) |
94 | TSHIFT(LSR) |
95 | TSHIFT(ROL) |
96 | TSHIFT(ROR) |
97 | TARITH(ADD) |
98 | TARITH(SUB) |
99 | |
100 | static test_chunk tests[] = { |
101 | { "lsl64", tLSL, { &type_hex, &type_int, &type_hex, 0 } }, |
102 | { "lsr64", tLSR, { &type_hex, &type_int, &type_hex, 0 } }, |
103 | { "rol64", tROL, { &type_hex, &type_int, &type_hex, 0 } }, |
104 | { "ror64", tROR, { &type_hex, &type_int, &type_hex, 0 } }, |
105 | { "add64", tADD, { &type_hex, &type_hex, &type_hex, 0 } }, |
106 | { "sub64", tSUB, { &type_hex, &type_hex, &type_hex, 0 } }, |
107 | { 0, 0, { 0 } } |
108 | }; |
109 | |
110 | int main(int argc, char *argv[]) |
111 | { |
cb114820 |
112 | test_run(argc, argv, tests, SRCDIR "/bits.test"); |
c71fde7b |
113 | return (0); |
114 | } |
115 | |
116 | /*----- That's all, folks -------------------------------------------------*/ |