1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
* Copyright (c) 2012 Red Hat Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * The names of contributors to this software may not be
* used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Author: Stef Walter <stefw@gnome.org>
*/
#include "config.h"
#include "test.h"
#include <assert.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "hash.h"
static void
test_murmur3 (void)
{
uint32_t one, two, four, seven, eleven, split;
assert (sizeof (one) == P11_HASH_MURMUR3_LEN);
p11_hash_murmur3 ((unsigned char *)&one, "one", 3, NULL);
p11_hash_murmur3 ((unsigned char *)&two, "two", 3, NULL);
p11_hash_murmur3 ((unsigned char *)&four, "four", 4, NULL);
p11_hash_murmur3 ((unsigned char *)&seven, "seven", 5, NULL);
p11_hash_murmur3 ((unsigned char *)&eleven, "eleven", 6, NULL);
p11_hash_murmur3 ((unsigned char *)&split, "ele", 3, "ven", 3, NULL);
assert (one != two);
assert (one != four);
assert (one != seven);
assert (one != eleven);
assert (two != four);
assert (two != seven);
assert (two != eleven);
assert (four != seven);
assert (four != eleven);
assert (split == eleven);
}
static void
test_murmur3_incr (void)
{
uint32_t first, second;
p11_hash_murmur3 ((unsigned char *)&first,
"this is the long input!", (size_t)23,
NULL);
p11_hash_murmur3 ((unsigned char *)&second,
"this", (size_t)4,
" ", (size_t)1,
"is ", (size_t)3,
"the long ", (size_t)9,
"in", (size_t)2,
"p", (size_t)1,
"u", (size_t)1,
"t", (size_t)1,
"!", (size_t)1,
NULL);
assert_num_eq (first, second);
}
int
main (int argc,
char *argv[])
{
p11_test (test_murmur3, "/hash/murmur3");
p11_test (test_murmur3_incr, "/hash/murmur3-incr");
return p11_test_run (argc, argv);
}
|
