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/* GObject introspection: Test cmph hashing
*
* Copyright (C) 2010 Red Hat, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* 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;
uint32_t 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_cmpuint (size, ==, g_strv_length (strings));
cmph_config_destroy (config);
cmph_io_vector_adapter_destroy (io);
g_strfreev (strings);
return c;
}
static void
assert_hashes_unique (size_t n_hashes,
uint32_t* hashes)
{
size_t i;
for (i = 0; i < n_hashes; i++)
{
for (size_t j = 0; j < n_hashes; j++)
{
if (j != i)
g_assert_cmpuint (hashes[i], !=, hashes[j]);
}
}
}
static void
test_search (void)
{
cmph_t *c = build();
size_t i;
uint32_t hash;
uint32_t hashes[3];
uint32_t size;
size = cmph_size (c);
i = 0;
hash = cmph_search (c, "foo", 3);
g_assert_cmpuint (hash, >=, 0);
g_assert_cmpuint (hash, <, size);
hashes[i++] = hash;
hash = cmph_search (c, "bar", 3);
g_assert_cmpuint (hash, >=, 0);
g_assert_cmpuint (hash, <, size);
hashes[i++] = hash;
hash = cmph_search (c, "baz", 3);
g_assert_cmpuint (hash, >=, 0);
g_assert_cmpuint (hash, <, size);
hashes[i++] = hash;
assert_hashes_unique (G_N_ELEMENTS (hashes), &hashes[0]);
cmph_destroy (c);
}
static void
test_search_packed (void)
{
cmph_t *c = build();
size_t i;
uint32_t bufsize;
uint32_t hash;
uint32_t hashes[3];
uint32_t size;
uint8_t *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_cmpuint (hash, >=, 0);
g_assert_cmpuint (hash, <, size);
hashes[i++] = hash;
hash = cmph_search_packed (buf, "bar", 3);
g_assert_cmpuint (hash, >=, 0);
g_assert_cmpuint (hash, <, size);
hashes[i++] = hash;
hash = cmph_search_packed (buf, "baz", 3);
g_assert_cmpuint (hash, >=, 0);
g_assert_cmpuint (hash, <, size);
hashes[i++] = hash;
assert_hashes_unique (G_N_ELEMENTS (hashes), &hashes[0]);
g_free (buf);
}
int
main(int argc, char **argv)
{
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);
return g_test_run ();
}
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