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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/* GObject introspection: Test cmph hashing
*
* Copyright (C) 2010 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <glib-object.h>
#include "cmph.h"
static cmph_t *
build (void)
{
cmph_config_t *config;
cmph_io_adapter_t *io;
char **strings;
cmph_t *c;
guint32 size;
strings = g_strsplit ("foo,bar,baz", ",", -1);
io = cmph_io_vector_adapter (strings, g_strv_length (strings));
config = cmph_config_new (io);
cmph_config_set_algo (config, CMPH_BDZ);
c = cmph_new (config);
size = cmph_size (c);
g_assert (size == g_strv_length (strings));
return c;
}
static void
assert_hashes_unique (guint n_hashes,
guint32* hashes)
{
guint i;
for (i = 0; i < n_hashes; i++)
{
guint j = 0;
for (j = 0; j < n_hashes; j++)
{
if (j != i)
g_assert (hashes[i] != hashes[j]);
}
}
}
static void
test_search (void)
{
cmph_t *c = build();
guint i;
guint32 hash;
guint32 hashes[3];
guint32 size;
size = cmph_size (c);
i = 0;
hash = cmph_search (c, "foo", 3);
g_assert (hash >= 0 && hash < size);
hashes[i++] = hash;
hash = cmph_search (c, "bar", 3);
g_assert (hash >= 0 && hash < size);
hashes[i++] = hash;
hash = cmph_search (c, "baz", 3);
g_assert (hash >= 0 && hash < size);
hashes[i++] = hash;
assert_hashes_unique (G_N_ELEMENTS (hashes), &hashes[0]);
}
static void
test_search_packed (void)
{
cmph_t *c = build();
guint32 bufsize;
guint i;
guint32 hash;
guint32 hashes[3];
guint32 size;
guint8 *buf;
bufsize = cmph_packed_size (c);
buf = g_malloc (bufsize);
cmph_pack (c, buf);
size = cmph_size (c);
cmph_destroy (c);
c = NULL;
i = 0;
hash = cmph_search_packed (buf, "foo", 3);
g_assert (hash >= 0 && hash < size);
hashes[i++] = hash;
hash = cmph_search_packed (buf, "bar", 3);
g_assert (hash >= 0 && hash < size);
hashes[i++] = hash;
hash = cmph_search_packed (buf, "baz", 3);
g_assert (hash >= 0 && hash < size);
hashes[i++] = hash;
assert_hashes_unique (G_N_ELEMENTS (hashes), &hashes[0]);
}
int
main(int argc, char **argv)
{
gint ret;
g_type_init ();
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/cmph-bdz/search", test_search);
g_test_add_func ("/cmph-bdz/search-packed", test_search_packed);
ret = g_test_run ();
return ret;
}
|
