| 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 | } |