a2a74efe |
1 | /* -*-apcalc-*- |
2 | * |
3 | * $Id: gfx-test.cal,v 1.1 2000/10/08 16:01:37 mdw Exp $ |
4 | * |
5 | * Generate test cases for %$\gf{2}[x]$% arithmetic |
6 | * |
7 | * (c) 2000 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 | |
30 | /*----- Revision history --------------------------------------------------* |
31 | * |
32 | * $Log: gfx-test.cal,v $ |
33 | * Revision 1.1 2000/10/08 16:01:37 mdw |
34 | * Prototypes of various bits of code. |
35 | * |
36 | */ |
37 | |
38 | /*----- External units ----------------------------------------------------*/ |
39 | |
40 | read gfx; |
41 | |
42 | /*----- Global variables --------------------------------------------------*/ |
43 | |
44 | global op = "+", n = 40, bits = 128; |
45 | |
46 | /*----- Main code ---------------------------------------------------------*/ |
47 | |
48 | dummy = config("lib_debug", -1); |
49 | |
50 | define gfx_test() { |
51 | local i, j, x; |
52 | local a, b, l; |
53 | |
54 | for (i = 0; i < n; i++) { |
55 | |
56 | /* --- Select the inputs and produce the outputs --- */ |
57 | |
58 | switch (op) { |
59 | case '+': |
60 | case '-': |
61 | a = gf(random(1 << bits)); |
62 | b = gf(random(1 << bits)); |
63 | l = list(a, b, a + b); |
64 | break; |
65 | case '*': |
66 | a = gf(random(1 << bits)); |
67 | b = gf(random(1 << bits)); |
68 | l = list(a, b, a * b); |
69 | break; |
70 | case '2': |
71 | a = gf(random(1 << bits)); |
72 | l = list(a, a * a); |
73 | break; |
74 | case '/': |
75 | a = gf(random(1 << (bits + random(bits)))); |
76 | b = gf(random(1 << bits)); |
77 | l = list(a, b, a / b, a % b); |
78 | break; |
79 | default: |
80 | exit "unknown operator"; |
81 | break; |
82 | } |
83 | |
84 | /* --- Output the test vector --- * |
85 | * |
86 | * Be careful to ensure that it has an even number of hex digits in each |
87 | * number. |
88 | */ |
89 | |
90 | for (j = 0; j < size(l); j++) { |
91 | x = strprintf("%x", l[[j]].x); |
92 | if (strlen(x) > 1) |
93 | x = substr(x, 3, strlen(x) - 2); |
94 | if (strlen(x) % 2) |
95 | x = strcat("0", x); |
96 | x = strcat(" ", x); |
97 | if (j) |
98 | x = strcat(" ", x); |
99 | if (j == size(l) - 1) |
100 | x = strcat(x, ";"); |
101 | printf("%s\n", x); |
102 | } |
103 | } |
104 | } |
105 | |
106 | /*----- That's all, folks -------------------------------------------------*/ |