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1 | /* -*-apcalc-*- |
2 | * |
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3 | * $Id: gfx-test.cal,v 1.2 2004/04/08 01:36:15 mdw Exp $ |
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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 | |
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30 | /*----- External units ----------------------------------------------------*/ |
31 | |
32 | read gfx; |
33 | |
34 | /*----- Global variables --------------------------------------------------*/ |
35 | |
36 | global op = "+", n = 40, bits = 128; |
37 | |
38 | /*----- Main code ---------------------------------------------------------*/ |
39 | |
40 | dummy = config("lib_debug", -1); |
41 | |
42 | define gfx_test() { |
43 | local i, j, x; |
44 | local a, b, l; |
45 | |
46 | for (i = 0; i < n; i++) { |
47 | |
48 | /* --- Select the inputs and produce the outputs --- */ |
49 | |
50 | switch (op) { |
51 | case '+': |
52 | case '-': |
53 | a = gf(random(1 << bits)); |
54 | b = gf(random(1 << bits)); |
55 | l = list(a, b, a + b); |
56 | break; |
57 | case '*': |
58 | a = gf(random(1 << bits)); |
59 | b = gf(random(1 << bits)); |
60 | l = list(a, b, a * b); |
61 | break; |
62 | case '2': |
63 | a = gf(random(1 << bits)); |
64 | l = list(a, a * a); |
65 | break; |
66 | case '/': |
67 | a = gf(random(1 << (bits + random(bits)))); |
68 | b = gf(random(1 << bits)); |
69 | l = list(a, b, a / b, a % b); |
70 | break; |
71 | default: |
72 | exit "unknown operator"; |
73 | break; |
74 | } |
75 | |
76 | /* --- Output the test vector --- * |
77 | * |
78 | * Be careful to ensure that it has an even number of hex digits in each |
79 | * number. |
80 | */ |
81 | |
82 | for (j = 0; j < size(l); j++) { |
83 | x = strprintf("%x", l[[j]].x); |
84 | if (strlen(x) > 1) |
85 | x = substr(x, 3, strlen(x) - 2); |
86 | if (strlen(x) % 2) |
87 | x = strcat("0", x); |
88 | x = strcat(" ", x); |
89 | if (j) |
90 | x = strcat(" ", x); |
91 | if (j == size(l) - 1) |
92 | x = strcat(x, ";"); |
93 | printf("%s\n", x); |
94 | } |
95 | } |
96 | } |
97 | |
98 | /*----- That's all, folks -------------------------------------------------*/ |