1 /*
2 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for
5 * any purpose with or without fee is hereby granted, provided that the
6 * above copyright notice and this permission notice appear in all
7 * copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16 * PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include "qdf_hashtable.h"
20 #include "qdf_hashtable_test.h"
21 #include "qdf_trace.h"
22
23 /* 16 buckets */
24 #define QDF_HT_HASH_BITS 4
25
26 struct qdf_ht_test_item {
27 struct qdf_ht_entry entry;
28 uintptr_t key;
29 };
30
qdf_ht_test_single(void)31 static uint32_t qdf_ht_test_single(void)
32 {
33 const int bits = QDF_HT_HASH_BITS;
34 struct qdf_ht_test_item item = { .key = (uintptr_t)&bits };
35 struct qdf_ht_test_item *cursor;
36 int i, count;
37
38 qdf_ht_declare(ht, QDF_HT_HASH_BITS);
39
40 qdf_ht_init(ht);
41 qdf_ht_add(ht, &item.entry, item.key);
42
43 qdf_ht_get(ht, cursor, entry, item.key, key);
44 QDF_BUG(cursor);
45 QDF_BUG(cursor->key == item.key);
46
47 count = 0;
48 qdf_ht_for_each(ht, i, cursor, entry) {
49 QDF_BUG(cursor->key == item.key);
50 count++;
51 }
52 QDF_BUG(count == 1);
53
54 count = 0;
55 qdf_ht_for_each_in_bucket(ht, cursor, entry, item.key) {
56 QDF_BUG(cursor->key == item.key);
57 count++;
58 }
59 QDF_BUG(count == 1);
60
61 count = 0;
62 qdf_ht_for_each_match(ht, cursor, entry, item.key, key) {
63 QDF_BUG(cursor->key == item.key);
64 count++;
65 }
66 QDF_BUG(count == 1);
67
68 qdf_ht_remove(&item.entry);
69
70 QDF_BUG(qdf_ht_empty(ht));
71
72 qdf_ht_deinit(ht);
73
74 return 0;
75 }
76
qdf_ht_unit_test(void)77 uint32_t qdf_ht_unit_test(void)
78 {
79 uint32_t errors = 0;
80
81 errors += qdf_ht_test_single();
82
83 return errors;
84 }
85
86