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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: bits.c,v 1.4 2004/04/08 01:36:11 mdw Exp $ |
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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 | |
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30 | /*----- Header files ------------------------------------------------------*/ |
31 | |
32 | #include "bits.h" |
33 | #include "testrig.h" |
34 | |
35 | /*----- Main code ---------------------------------------------------------*/ |
36 | |
37 | #define TSHIFT(OP) \ |
38 | \ |
39 | static int t##OP(dstr *v) \ |
40 | { \ |
41 | kludge64 x, xx, y; \ |
42 | unsigned s = *(unsigned *)v[1].buf; \ |
43 | int ok = 1; \ |
44 | \ |
45 | LOAD64_(x, v[0].buf); \ |
46 | LOAD64_(xx, v[2].buf); \ |
47 | y = x; \ |
48 | OP##64_(y, y, s); \ |
49 | if (CMP64(y, !=, xx)) { \ |
50 | ok = 0; \ |
51 | fprintf(stderr, \ |
52 | "\nbad: %08x:%08x " #OP " %u != %08x:%08x [%08x:%08x]\n", \ |
53 | HI64(x), LO64(x), s, HI64(y), LO64(y), HI64(xx), LO64(xx)); \ |
54 | } \ |
55 | return (ok); \ |
56 | } |
57 | |
58 | #define TARITH(OP) \ |
59 | \ |
60 | static int t##OP(dstr *v) \ |
61 | { \ |
62 | kludge64 x, y, xx, yy; \ |
63 | int ok = 1; \ |
64 | \ |
65 | LOAD64_(x, v[0].buf); \ |
66 | LOAD64_(y, v[1].buf); \ |
67 | LOAD64_(xx, v[2].buf); \ |
68 | yy = x; \ |
69 | OP##64(yy, yy, y); \ |
70 | if (CMP64(yy, !=, xx)) { \ |
71 | ok = 0; \ |
72 | fprintf(stderr, \ |
73 | "\nbad: %08x:%08x " #OP " %08x:%08x != %08x:%08x " \ |
74 | "[%08x:%08x]\n", \ |
75 | HI64(x), LO64(x), HI64(y), LO64(y), \ |
76 | HI64(yy), LO64(yy), HI64(xx), LO64(xx)); \ |
77 | } \ |
78 | return (ok); \ |
79 | } |
80 | |
81 | TSHIFT(LSL) |
82 | TSHIFT(LSR) |
83 | TSHIFT(ROL) |
84 | TSHIFT(ROR) |
85 | TARITH(ADD) |
86 | TARITH(SUB) |
87 | |
88 | static test_chunk tests[] = { |
89 | { "lsl64", tLSL, { &type_hex, &type_int, &type_hex, 0 } }, |
90 | { "lsr64", tLSR, { &type_hex, &type_int, &type_hex, 0 } }, |
91 | { "rol64", tROL, { &type_hex, &type_int, &type_hex, 0 } }, |
92 | { "ror64", tROR, { &type_hex, &type_int, &type_hex, 0 } }, |
93 | { "add64", tADD, { &type_hex, &type_hex, &type_hex, 0 } }, |
94 | { "sub64", tSUB, { &type_hex, &type_hex, &type_hex, 0 } }, |
95 | { 0, 0, { 0 } } |
96 | }; |
97 | |
98 | int main(int argc, char *argv[]) |
99 | { |
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100 | test_run(argc, argv, tests, SRCDIR "/bits.in"); |
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101 | return (0); |
102 | } |
103 | |
104 | /*----- That's all, folks -------------------------------------------------*/ |