1 /* 2 * Copyright (c) 2018 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 struct qdf_ht_test_item { 24 struct qdf_ht_entry entry; 25 uintptr_t key; 26 }; 27 28 static uint32_t qdf_ht_test_single(void) 29 { 30 const int bits = 4; /* 16 buckets */ 31 struct qdf_ht_test_item item = { .key = (uintptr_t)&bits }; 32 struct qdf_ht_test_item *cursor; 33 int i, count; 34 35 qdf_ht_declare(ht, bits); 36 37 qdf_ht_init(ht); 38 qdf_ht_add(ht, &item.entry, item.key); 39 40 qdf_ht_get(ht, cursor, entry, item.key, key); 41 QDF_BUG(cursor); 42 QDF_BUG(cursor->key == item.key); 43 44 count = 0; 45 qdf_ht_for_each(ht, i, cursor, entry) { 46 QDF_BUG(cursor->key == item.key); 47 count++; 48 } 49 QDF_BUG(count == 1); 50 51 count = 0; 52 qdf_ht_for_each_in_bucket(ht, cursor, entry, item.key) { 53 QDF_BUG(cursor->key == item.key); 54 count++; 55 } 56 QDF_BUG(count == 1); 57 58 count = 0; 59 qdf_ht_for_each_match(ht, cursor, entry, item.key, key) { 60 QDF_BUG(cursor->key == item.key); 61 count++; 62 } 63 QDF_BUG(count == 1); 64 65 qdf_ht_remove(&item.entry); 66 67 QDF_BUG(qdf_ht_empty(ht)); 68 69 qdf_ht_deinit(ht); 70 71 return 0; 72 } 73 74 uint32_t qdf_ht_unit_test(void) 75 { 76 uint32_t errors = 0; 77 78 errors += qdf_ht_test_single(); 79 80 return errors; 81 } 82 83