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
|
/* SPDX-License-Identifier: Apache-2.0
* Copyright(c) 2023 Yandex LLC.
*/
#include <vppinfra/pool.h>
/* can be a very large size */
#define NELTS 1024
int
main (int argc, char *argv[])
{
u32 *junk = 0;
int i;
u32 *tp = 0;
u32 *indices = 0;
clib_mem_init (0, 3ULL << 30);
vec_validate (indices, NELTS - 1);
vec_set_len (indices, 0);
/* zero size allocation is ok */
pool_alloc (tp, 0);
fformat (stdout, "%d pool elts of empty pool\n", pool_elts (tp));
pool_validate (tp);
pool_alloc (tp, NELTS);
for (i = 0; i < NELTS; i++)
{
pool_get (tp, junk);
vec_add1 (indices, junk - tp);
*junk = i;
}
for (i = 0; i < NELTS; i++)
{
junk = pool_elt_at_index (tp, indices[i]);
ASSERT (*junk == i);
}
fformat (stdout, "%d pool elts before deletes\n", pool_elts (tp));
pool_put_index (tp, indices[12]);
pool_put_index (tp, indices[43]);
fformat (stdout, "%d pool elts after deletes\n", pool_elts (tp));
pool_validate (tp);
pool_free (tp);
return 0;
}
|