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7b2ef224 MW |
1 | /* |
2 | * msgcode-test.c: check that the new message encoding is correct | |
3 | */ | |
4 | /* | |
5 | * This file is Free Software. It was originally written for secnet. | |
6 | * | |
7 | * Copyright 2017 Mark Wooding | |
8 | * | |
9 | * You may redistribute secnet as a whole and/or modify it under the | |
10 | * terms of the GNU General Public License as published by the Free | |
11 | * Software Foundation; either version 3, or (at your option) any | |
12 | * later version. | |
13 | * | |
14 | * You may redistribute this file and/or modify it under the terms of | |
15 | * the GNU General Public License as published by the Free Software | |
16 | * Foundation; either version 2, or (at your option) any later | |
17 | * version. | |
18 | * | |
19 | * This software 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 General Public License for more details. | |
23 | * | |
24 | * You should have received a copy of the GNU General Public License | |
25 | * along with this software; if not, see | |
26 | * https://www.gnu.org/licenses/gpl.html. | |
27 | */ | |
28 | ||
29 | #include <inttypes.h> | |
30 | #include <stdint.h> | |
31 | #include <stdio.h> | |
32 | #include <stdlib.h> | |
33 | ||
34 | #include "magic.h" | |
35 | ||
36 | #define OLD_LABEL_NAK 0x00000000 | |
37 | #define OLD_LABEL_MSG0 0x00020200 | |
38 | #define OLD_LABEL_MSG1 0x01010101 | |
39 | #define OLD_LABEL_MSG2 0x02020202 | |
40 | #define OLD_LABEL_MSG3 0x03030303 | |
41 | #define OLD_LABEL_MSG3BIS 0x13030313 | |
42 | #define OLD_LABEL_MSG4 0x04040404 | |
43 | #define OLD_LABEL_MSG5 0x05050505 | |
44 | #define OLD_LABEL_MSG6 0x06060606 | |
45 | #define OLD_LABEL_MSG7 0x07070707 | |
46 | #define OLD_LABEL_MSG8 0x08080808 | |
47 | #define OLD_LABEL_MSG9 0x09090909 | |
48 | #define OLD_LABEL_PROD 0x0a0a0a0a | |
49 | ||
50 | static void check_labels(const char *what, uint32_t new, uint32_t old) | |
51 | { | |
52 | if (old != new) { | |
53 | printf("mismatch for %s: %08"PRIx32" (new) /= %08"PRIx32" (old)\n", | |
54 | what, new, old); | |
55 | exit(2); | |
56 | } | |
57 | } | |
58 | ||
59 | int main(void) | |
60 | { | |
61 | unsigned i, j; | |
62 | uint32_t m, r, s; | |
63 | ||
64 | #define CHECK(label) check_labels(#label, LABEL_##label, OLD_LABEL_##label) | |
65 | CHECK(NAK); | |
66 | CHECK(MSG0); | |
67 | CHECK(MSG1); | |
68 | CHECK(MSG2); | |
69 | CHECK(MSG3); | |
70 | CHECK(MSG3BIS); | |
71 | CHECK(MSG4); | |
72 | CHECK(MSG5); | |
73 | CHECK(MSG6); | |
74 | CHECK(MSG7); | |
75 | CHECK(MSG8); | |
76 | CHECK(MSG9); | |
77 | CHECK(PROD); | |
78 | #undef CHECK | |
79 | for (i = 0; i < 65536; i++) { | |
80 | for (j = 0; j < 65536; j++) { | |
81 | m = MSGCODE(i, j); | |
82 | r = MSGMAJOR(m); s = MSGMINOR(m); | |
83 | if (r != i || s != j) { | |
84 | printf("roundtrip fail: %04x %04x -> %08"PRIx32" " | |
85 | "-> %08"PRIx32" %08"PRIx32"\n", | |
86 | i, j, m, r, s); | |
87 | exit(2); | |
88 | } | |
89 | } | |
90 | } | |
91 | ||
92 | return (0); | |
93 | } |