1/*	$NetBSD: t_mi_vector_hash.c,v 1.2 2009/07/20 18:24:01 joerg Exp $	*/
2/*-
3 * Copyright (c) 2009 The NetBSD Foundation, Inc.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to The NetBSD Foundation
7 * by Joerg Sonnenberger.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in
17 *    the documentation and/or other materials provided with the
18 *    distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
24 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35__RCSID("$NetBSD: t_mi_vector_hash.c,v 1.2 2009/07/20 18:24:01 joerg Exp $");
36
37#include <atf-c.h>
38#include <stdlib.h>
39#include <string.h>
40
41ATF_TC(mi_vector_hash_basic);
42ATF_TC_HEAD(mi_vector_hash_basic, tc)
43{
44	atf_tc_set_md_var(tc, "descr",
45	    "Test mi_vector_hash_vector_hash for consistent results");
46}
47
48static const struct testvector {
49	const char *vector;
50	uint32_t hashes[3];
51} testv[] = {
52	{ "hello, world", { 0xd38f7f21, 0xbf6be9ab, 0x37a0e989 } },
53	{ "", { 0x9b2ec03d, 0xdb2b69ae, 0xbd49d10d } },
54	{ "a", { 0x9454baa3, 0xb711c708, 0x29eec818 } },
55	{ "ab", { 0x9a5dca90, 0xdd212644, 0x9879ac41 } },
56	{ "abc", { 0x0b91c470, 0x4770cdf5, 0x251e4793 } },
57	{ "abcd", { 0x5f128df3, 0xf5a667a6, 0x5ae61fa5 } },
58	{ "abcde", { 0x4cbae281, 0x799c0ed5, 0x03a96866 } },
59	{ "abcdef", { 0x507a54c8, 0xb6bd06f4, 0xde922732 } },
60	{ "abcdefg", { 0xae2bca5d, 0x61e960ef, 0xb9e6762c } },
61	{ "abcdefgh", { 0xd1021264, 0x87f6988f, 0x053f775e } },
62	{ "abcdefghi", { 0xe380defc, 0xfc35a811, 0x3a7b0a5f } },
63	{ "abcdefghij", { 0x9a504408, 0x70d2e89d, 0xc9cac242 } },
64	{ "abcdefghijk", { 0x376117d0, 0x89f434d4, 0xe52b8e4c } },
65	{ "abcdefghijkl", { 0x92253599, 0x7b6ff99e, 0x0b1b3ea5 } },
66	{ "abcdefghijklm", { 0x92ee6a52, 0x55587d47, 0x3122b031 } },
67	{ "abcdefghijklmn", { 0x827baf08, 0x1d0ada73, 0xfec330e0 } },
68	{ "abcdefghijklmno", { 0x06ab787d, 0xc1ad17c2, 0x11dccf31 } },
69	{ "abcdefghijklmnop", { 0x2cf18103, 0x638c9268, 0xfa1ecf51 } },
70};
71
72ATF_TC_BODY(mi_vector_hash_basic, tc)
73{
74	size_t i, j, len;
75	uint32_t hashes[3];
76	char buf[256];
77
78	for (j = 0; j < 8; ++j) {
79		for (i = 0; i < sizeof(testv) / sizeof(testv[0]); ++i) {
80			len = strlen(testv[i].vector);
81			strcpy(buf + j, testv[i].vector);
82			mi_vector_hash(buf + j, len, 0, hashes);
83			ATF_CHECK_EQ(hashes[0], testv[i].hashes[0]);
84			ATF_CHECK_EQ(hashes[1], testv[i].hashes[1]);
85			ATF_CHECK_EQ(hashes[2], testv[i].hashes[2]);
86		}
87	}
88}
89
90ATF_TP_ADD_TCS(tp)
91{
92	ATF_TP_ADD_TC(tp, mi_vector_hash_basic);
93
94	return atf_no_error();
95}
96