[efi] Include installed protocol list in unknown handle names
[ipxe.git] / src / tests / crc32_test.c
1 /*
2 * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 * 02110-1301, USA.
18 *
19 * You can also choose to distribute this program under the terms of
20 * the Unmodified Binary Distribution Licence (as given in the file
21 * COPYING.UBDL), provided that you have satisfied its requirements.
22 */
23
24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
25
26 /** @file
27 *
28 * CRC32 tests
29 *
30 *
31 * Test vectors generated using Perl's Digest::CRC:
32 *
33 * use Digest::CRC qw ( crc );
34 *
35 * printf "%#08x", crc ( $data, 32, $seed, 0, 1, 0x04c11db7, 1 );
36 *
37 */
38
39 /* Forcibly enable assertions */
40 #undef NDEBUG
41
42 #include <stdint.h>
43 #include <ipxe/crc32.h>
44 #include <ipxe/test.h>
45
46 /** Define inline data */
47 #define DATA(...) { __VA_ARGS__ }
48
49 /** A CRC32 test */
50 struct crc32_test {
51 /** Test data */
52 const void *data;
53 /** Length of test data */
54 size_t len;
55 /** Seed */
56 uint32_t seed;
57 /** Expected CRC32 */
58 uint32_t crc32;
59 };
60
61 /**
62 * Define a CRC32 test
63 *
64 * @v name Test name
65 * @v DATA Test data
66 * @v SEED Seed
67 * @v CRC32 Expected CRC32
68 * @ret test CRC32 test
69 */
70 #define CRC32_TEST( name, DATA, SEED, CRC32 ) \
71 static const uint8_t name ## _data[] = DATA; \
72 static struct crc32_test name = { \
73 .data = name ## _data, \
74 .len = sizeof ( name ## _data ), \
75 .seed = SEED, \
76 .crc32 = CRC32, \
77 };
78
79 /**
80 * Report a CRC32 test result
81 *
82 * @v test CRC32 test
83 */
84 #define crc32_ok( test ) do { \
85 uint32_t crc32; \
86 crc32 = crc32_le ( (test)->seed, (test)->data, (test)->len ); \
87 ok ( crc32 == (test)->crc32 ); \
88 } while ( 0 )
89
90 /* CRC32 tests */
91 CRC32_TEST ( empty_test,
92 DATA ( ),
93 0x12345678UL, 0x12345678UL );
94 CRC32_TEST ( hw_test,
95 DATA ( 'h', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd' ),
96 0xffffffffUL, 0xf2b5ee7aUL );
97 CRC32_TEST ( hw_split_part1_test,
98 DATA ( 'h', 'e', 'l', 'l', 'o' ),
99 0xffffffffUL, 0xc9ef5979UL );
100 CRC32_TEST ( hw_split_part2_test,
101 DATA ( ' ', 'w', 'o', 'r', 'l', 'd' ),
102 0xc9ef5979UL, 0xf2b5ee7aUL );
103
104 /**
105 * Perform CRC32 self-tests
106 *
107 */
108 static void crc32_test_exec ( void ) {
109
110 crc32_ok ( &empty_test );
111 crc32_ok ( &hw_test );
112 crc32_ok ( &hw_split_part1_test );
113 crc32_ok ( &hw_split_part2_test );
114 }
115
116 /** CRC32 self-test */
117 struct self_test crc32_test __self_test = {
118 .name = "crc32",
119 .exec = crc32_test_exec,
120 };