5 * (c) 2009 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of the mLib utilities library.
12 * mLib is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU Library General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
17 * mLib is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Library General Public License for more details.
22 * You should have received a copy of the GNU Library General Public
23 * License along with mLib; if not, write to the Free
24 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
28 /*----- Header files ------------------------------------------------------*/
35 /*----- Main code ---------------------------------------------------------*/
37 static int verify(dstr
*v
)
45 static const int step
[] = { 0, 1, 5, 6, 7, 8, 23, -1 };
47 /* --- Set up for using this key --- */
49 h
= *(uint32
*)v
[1].buf
;
51 /* --- Hash the data a lot --- */
53 for (i
= 0; step
[i
] >= 0; i
++) {
56 hh
= crc32(0, v
[0].buf
, v
[0].len
);
70 fprintf(stderr
, "\ncrc32 failed\n");
71 fprintf(stderr
, " data = %s\n", v
[0].buf
);
72 fprintf(stderr
, " step = %d\n", step
[i
]);
73 fprintf(stderr
, " expected = %08lx\n", (unsigned long)h
);
74 fprintf(stderr
, " computed = %08lx\n", (unsigned long)hh
);
80 static const test_chunk tests
[] = {
81 { "hash", verify
, { &type_string
, &type_uint32
} },
85 int main(int argc
, char *argv
[])
87 test_run(argc
, argv
, tests
, "crc32.in");
91 /*----- That's all, folks -------------------------------------------------*/