1/*
2 * Copyright © 2012 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial
14 * portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
20 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
21 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 */
25
26#include <stdio.h>
27#include <stdlib.h>
28#include <assert.h>
29#include "wayland-private.h"
30#include "test-runner.h"
31
32TEST(list_init)
33{
34 struct wl_list list;
35
36 wl_list_init(list: &list);
37 assert(list.next == &list);
38 assert(list.prev == &list);
39 assert(wl_list_empty(&list));
40}
41
42struct element {
43 int i;
44 struct wl_list link;
45};
46
47TEST(list_insert)
48{
49 struct wl_list list;
50 struct element e;
51
52 wl_list_init(list: &list);
53 wl_list_insert(list: &list, elm: &e.link);
54 assert(list.next == &e.link);
55 assert(list.prev == &e.link);
56 assert(e.link.next == &list);
57 assert(e.link.prev == &list);
58}
59
60TEST(list_length)
61{
62 struct wl_list list;
63 struct element e;
64
65 wl_list_init(list: &list);
66 assert(wl_list_length(&list) == 0);
67 wl_list_insert(list: &list, elm: &e.link);
68 assert(wl_list_length(&list) == 1);
69 wl_list_remove(elm: &e.link);
70 assert(wl_list_length(&list) == 0);
71}
72
73TEST(list_iterator)
74{
75 struct wl_list list;
76 struct element e1, e2, e3, e4, *e;
77 int reference[] = { 708090, 102030, 5588, 12 };
78 unsigned int i;
79
80 e1.i = 708090;
81 e2.i = 102030;
82 e3.i = 5588;
83 e4.i = 12;
84
85 wl_list_init(list: &list);
86 wl_list_insert(list: list.prev, elm: &e1.link);
87 wl_list_insert(list: list.prev, elm: &e2.link);
88 wl_list_insert(list: list.prev, elm: &e3.link);
89 wl_list_insert(list: list.prev, elm: &e4.link);
90
91 i = 0;
92 wl_list_for_each(e, &list, link) {
93 assert(i < ARRAY_LENGTH(reference));
94 assert(e->i == reference[i]);
95 i++;
96 }
97 assert(i == ARRAY_LENGTH(reference));
98
99 i = 0;
100 wl_list_for_each_reverse(e, &list, link) {
101 assert(i < ARRAY_LENGTH(reference));
102 assert(e->i == reference[ARRAY_LENGTH(reference) - i - 1]);
103 i++;
104 }
105 assert(i == ARRAY_LENGTH(reference));
106}
107
108static int
109validate_list(struct wl_list *list, int *reference, int length)
110{
111 struct element *e;
112 int i;
113
114 i = 0;
115 wl_list_for_each(e, list, link) {
116 if (i >= length)
117 return 0;
118 if (e->i != reference[i])
119 return 0;
120 i++;
121 }
122
123 if (i != length)
124 return 0;
125
126 return 1;
127}
128
129TEST(list_remove)
130{
131 struct wl_list list;
132 struct element e1, e2, e3;
133 int reference1[] = { 17, 8888, 1000 }, reference2[] = { 17, 1000 };
134
135 e1.i = 17;
136 e2.i = 8888;
137 e3.i = 1000;
138
139 wl_list_init(list: &list);
140 wl_list_insert(list: &list, elm: &e1.link);
141 wl_list_insert(list: list.prev, elm: &e2.link);
142 wl_list_insert(list: list.prev, elm: &e3.link);
143 assert(validate_list(&list, reference1, ARRAY_LENGTH(reference1)));
144
145 wl_list_remove(elm: &e2.link);
146 assert(validate_list(&list, reference2, ARRAY_LENGTH(reference2)));
147}
148
149TEST(list_insert_list)
150{
151 struct wl_list list, other;
152 struct element e1, e2, e3, e4, e5, e6;
153 int reference1[] = { 17, 8888, 1000 };
154 int reference2[] = { 76543, 1, -500 };
155 int reference3[] = { 17, 76543, 1, -500, 8888, 1000 };
156
157 e1.i = 17;
158 e2.i = 8888;
159 e3.i = 1000;
160
161 wl_list_init(list: &list);
162 wl_list_insert(list: &list, elm: &e1.link);
163 wl_list_insert(list: list.prev, elm: &e2.link);
164 wl_list_insert(list: list.prev, elm: &e3.link);
165 assert(validate_list(&list, reference1, ARRAY_LENGTH(reference1)));
166
167 e4.i = 76543;
168 e5.i = 1;
169 e6.i = -500;
170
171 wl_list_init(list: &other);
172 wl_list_insert(list: &other, elm: &e4.link);
173 wl_list_insert(list: other.prev, elm: &e5.link);
174 wl_list_insert(list: other.prev, elm: &e6.link);
175 assert(validate_list(&other, reference2, ARRAY_LENGTH(reference2)));
176
177 wl_list_insert_list(list: list.next, other: &other);
178 assert(validate_list(&list, reference3, ARRAY_LENGTH(reference3)));
179}
180

source code of gtk/subprojects/wayland/tests/list-test.c