xref: /wlan-driver/qca-wifi-host-cmn/qdf/test/qdf_slist_test.c (revision 5113495b16420b49004c444715d2daae2066e7dc)
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2019 The Linux Foundation. All rights reserved.
3*5113495bSYour Name  *
4*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for
5*5113495bSYour Name  * any purpose with or without fee is hereby granted, provided that the
6*5113495bSYour Name  * above copyright notice and this permission notice appear in all
7*5113495bSYour Name  * copies.
8*5113495bSYour Name  *
9*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10*5113495bSYour Name  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11*5113495bSYour Name  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12*5113495bSYour Name  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13*5113495bSYour Name  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14*5113495bSYour Name  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15*5113495bSYour Name  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16*5113495bSYour Name  * PERFORMANCE OF THIS SOFTWARE.
17*5113495bSYour Name  */
18*5113495bSYour Name 
19*5113495bSYour Name #include "qdf_slist.h"
20*5113495bSYour Name #include "qdf_slist_test.h"
21*5113495bSYour Name #include "qdf_trace.h"
22*5113495bSYour Name 
23*5113495bSYour Name struct qdf_slist_test_item {
24*5113495bSYour Name 	uint32_t id;
25*5113495bSYour Name 	struct qdf_slist_node node;
26*5113495bSYour Name };
27*5113495bSYour Name 
28*5113495bSYour Name #define qdf_slist_node_count 10
29*5113495bSYour Name 
qdf_slist_test_empty(void)30*5113495bSYour Name static uint32_t qdf_slist_test_empty(void)
31*5113495bSYour Name {
32*5113495bSYour Name 	struct qdf_slist list;
33*5113495bSYour Name 	struct qdf_slist_test_item *item;
34*5113495bSYour Name 
35*5113495bSYour Name 	/* a new list should ... */
36*5113495bSYour Name 	qdf_slist_init(&list);
37*5113495bSYour Name 
38*5113495bSYour Name 	/* ... be empty */
39*5113495bSYour Name 	QDF_BUG(qdf_slist_empty(&list));
40*5113495bSYour Name 
41*5113495bSYour Name 	/* ... return NULL when pop()'d */
42*5113495bSYour Name 	QDF_BUG(!qdf_slist_pop(&list, item, node));
43*5113495bSYour Name 
44*5113495bSYour Name 	qdf_slist_deinit(&list);
45*5113495bSYour Name 
46*5113495bSYour Name 	return 0;
47*5113495bSYour Name }
48*5113495bSYour Name 
qdf_slist_test_push_pop(void)49*5113495bSYour Name static uint32_t qdf_slist_test_push_pop(void)
50*5113495bSYour Name {
51*5113495bSYour Name 	struct qdf_slist list;
52*5113495bSYour Name 	struct qdf_slist_test_item items[qdf_slist_node_count];
53*5113495bSYour Name 	struct qdf_slist_test_item *item;
54*5113495bSYour Name 	int i;
55*5113495bSYour Name 
56*5113495bSYour Name 	qdf_slist_init(&list);
57*5113495bSYour Name 
58*5113495bSYour Name 	/* a list with items should ... */
59*5113495bSYour Name 	for (i = 0; i < qdf_slist_node_count; i++)
60*5113495bSYour Name 		qdf_slist_push(&list, &items[i], node);
61*5113495bSYour Name 
62*5113495bSYour Name 	/* ... not be empty */
63*5113495bSYour Name 	QDF_BUG(!qdf_slist_empty(&list));
64*5113495bSYour Name 
65*5113495bSYour Name 	/* ... be able to pop() all items previously push()'d */
66*5113495bSYour Name 	for (i = 0; i < qdf_slist_node_count; i++)
67*5113495bSYour Name 		QDF_BUG(qdf_slist_pop(&list, item, node));
68*5113495bSYour Name 
69*5113495bSYour Name 	/* ... be empty after pop()'ing all items */
70*5113495bSYour Name 	QDF_BUG(qdf_slist_empty(&list));
71*5113495bSYour Name 
72*5113495bSYour Name 	qdf_slist_deinit(&list);
73*5113495bSYour Name 
74*5113495bSYour Name 	return 0;
75*5113495bSYour Name }
76*5113495bSYour Name 
qdf_slist_test_for_each(void)77*5113495bSYour Name static uint32_t qdf_slist_test_for_each(void)
78*5113495bSYour Name {
79*5113495bSYour Name 	struct qdf_slist list;
80*5113495bSYour Name 	struct qdf_slist_test_item items[qdf_slist_node_count];
81*5113495bSYour Name 	struct qdf_slist_test_item *prev;
82*5113495bSYour Name 	struct qdf_slist_test_item *item;
83*5113495bSYour Name 	int i;
84*5113495bSYour Name 
85*5113495bSYour Name 	qdf_slist_init(&list);
86*5113495bSYour Name 
87*5113495bSYour Name 	/* a list with items should ... */
88*5113495bSYour Name 	for (i = 0; i < qdf_slist_node_count; i++)
89*5113495bSYour Name 		qdf_slist_push(&list, &items[i], node);
90*5113495bSYour Name 
91*5113495bSYour Name 	/* ... be able to iterate over each item */
92*5113495bSYour Name 	i = 0;
93*5113495bSYour Name 	qdf_slist_for_each(&list, item, node) {
94*5113495bSYour Name 		item->id = i++;
95*5113495bSYour Name 	}
96*5113495bSYour Name 	QDF_BUG(i == qdf_slist_node_count);
97*5113495bSYour Name 
98*5113495bSYour Name 	/* ... be able to remove each item in the same order */
99*5113495bSYour Name 	i = 0;
100*5113495bSYour Name 	qdf_slist_for_each_del(&list, prev, item, node) {
101*5113495bSYour Name 		QDF_BUG(item);
102*5113495bSYour Name 		QDF_BUG(item->id == i++);
103*5113495bSYour Name 		QDF_BUG(qdf_slist_remove(&list, prev, node)->id == item->id);
104*5113495bSYour Name 	}
105*5113495bSYour Name 	QDF_BUG(i == qdf_slist_node_count);
106*5113495bSYour Name 
107*5113495bSYour Name 	/* ... be empty after all items are removed */
108*5113495bSYour Name 	QDF_BUG(!qdf_slist_pop(&list, item, node));
109*5113495bSYour Name 	QDF_BUG(qdf_slist_empty(&list));
110*5113495bSYour Name 
111*5113495bSYour Name 	qdf_slist_deinit(&list);
112*5113495bSYour Name 
113*5113495bSYour Name 	return 0;
114*5113495bSYour Name }
115*5113495bSYour Name 
qdf_slist_unit_test(void)116*5113495bSYour Name uint32_t qdf_slist_unit_test(void)
117*5113495bSYour Name {
118*5113495bSYour Name 	uint32_t errors = 0;
119*5113495bSYour Name 
120*5113495bSYour Name 	errors += qdf_slist_test_empty();
121*5113495bSYour Name 	errors += qdf_slist_test_push_pop();
122*5113495bSYour Name 	errors += qdf_slist_test_for_each();
123*5113495bSYour Name 
124*5113495bSYour Name 	return errors;
125*5113495bSYour Name }
126*5113495bSYour Name 
127