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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "alloc-util.h"
#include "list.h"
#include "tests.h"
int main(int argc, const char *argv[]) {
test_setup_logging(LOG_DEBUG);
size_t i;
typedef struct list_item {
LIST_FIELDS(struct list_item, item_list);
} list_item;
LIST_HEAD(list_item, head);
LIST_HEAD(list_item, head2);
list_item items[4];
LIST_HEAD_INIT(head);
LIST_HEAD_INIT(head2);
assert_se(head == NULL);
assert_se(head2 == NULL);
for (i = 0; i < ELEMENTSOF(items); i++) {
LIST_INIT(item_list, &items[i]);
assert_se(LIST_JUST_US(item_list, &items[i]));
assert_se(LIST_PREPEND(item_list, head, &items[i]) == &items[i]);
}
i = 0;
LIST_FOREACH_OTHERS(item_list, cursor, &items[2]) {
i++;
assert_se(cursor != &items[2]);
}
assert_se(i == ELEMENTSOF(items)-1);
i = 0;
LIST_FOREACH_OTHERS(item_list, cursor, &items[0]) {
i++;
assert_se(cursor != &items[0]);
}
assert_se(i == ELEMENTSOF(items)-1);
i = 0;
LIST_FOREACH_OTHERS(item_list, cursor, &items[3]) {
i++;
assert_se(cursor != &items[3]);
}
assert_se(i == ELEMENTSOF(items)-1);
assert_se(!LIST_JUST_US(item_list, head));
assert_se(items[0].item_list_next == NULL);
assert_se(items[1].item_list_next == &items[0]);
assert_se(items[2].item_list_next == &items[1]);
assert_se(items[3].item_list_next == &items[2]);
assert_se(items[0].item_list_prev == &items[1]);
assert_se(items[1].item_list_prev == &items[2]);
assert_se(items[2].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
list_item *cursor = LIST_FIND_HEAD(item_list, &items[0]);
assert_se(cursor == &items[3]);
cursor = LIST_FIND_TAIL(item_list, &items[3]);
assert_se(cursor == &items[0]);
assert_se(LIST_REMOVE(item_list, head, &items[1]) == &items[1]);
assert_se(LIST_JUST_US(item_list, &items[1]));
assert_se(items[0].item_list_next == NULL);
assert_se(items[2].item_list_next == &items[0]);
assert_se(items[3].item_list_next == &items[2]);
assert_se(items[0].item_list_prev == &items[2]);
assert_se(items[2].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_INSERT_AFTER(item_list, head, &items[3], &items[1]) == &items[1]);
assert_se(items[0].item_list_next == NULL);
assert_se(items[2].item_list_next == &items[0]);
assert_se(items[1].item_list_next == &items[2]);
assert_se(items[3].item_list_next == &items[1]);
assert_se(items[0].item_list_prev == &items[2]);
assert_se(items[2].item_list_prev == &items[1]);
assert_se(items[1].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_REMOVE(item_list, head, &items[1]) == &items[1]);
assert_se(LIST_JUST_US(item_list, &items[1]));
assert_se(items[0].item_list_next == NULL);
assert_se(items[2].item_list_next == &items[0]);
assert_se(items[3].item_list_next == &items[2]);
assert_se(items[0].item_list_prev == &items[2]);
assert_se(items[2].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_INSERT_BEFORE(item_list, head, &items[2], &items[1]) == &items[1]);
assert_se(items[0].item_list_next == NULL);
assert_se(items[2].item_list_next == &items[0]);
assert_se(items[1].item_list_next == &items[2]);
assert_se(items[3].item_list_next == &items[1]);
assert_se(items[0].item_list_prev == &items[2]);
assert_se(items[2].item_list_prev == &items[1]);
assert_se(items[1].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_REMOVE(item_list, head, &items[0]) == &items[0]);
assert_se(LIST_JUST_US(item_list, &items[0]));
assert_se(items[2].item_list_next == NULL);
assert_se(items[1].item_list_next == &items[2]);
assert_se(items[3].item_list_next == &items[1]);
assert_se(items[2].item_list_prev == &items[1]);
assert_se(items[1].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_INSERT_BEFORE(item_list, head, &items[3], &items[0]) == &items[0]);
assert_se(items[2].item_list_next == NULL);
assert_se(items[1].item_list_next == &items[2]);
assert_se(items[3].item_list_next == &items[1]);
assert_se(items[0].item_list_next == &items[3]);
assert_se(items[2].item_list_prev == &items[1]);
assert_se(items[1].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == &items[0]);
assert_se(items[0].item_list_prev == NULL);
assert_se(head == &items[0]);
assert_se(LIST_REMOVE(item_list, head, &items[0]) == &items[0]);
assert_se(LIST_JUST_US(item_list, &items[0]));
assert_se(items[2].item_list_next == NULL);
assert_se(items[1].item_list_next == &items[2]);
assert_se(items[3].item_list_next == &items[1]);
assert_se(items[2].item_list_prev == &items[1]);
assert_se(items[1].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_INSERT_BEFORE(item_list, head, NULL, &items[0]) == &items[0]);
assert_se(items[0].item_list_next == NULL);
assert_se(items[2].item_list_next == &items[0]);
assert_se(items[1].item_list_next == &items[2]);
assert_se(items[3].item_list_next == &items[1]);
assert_se(items[0].item_list_prev == &items[2]);
assert_se(items[2].item_list_prev == &items[1]);
assert_se(items[1].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_REMOVE(item_list, head, &items[0]) == &items[0]);
assert_se(LIST_JUST_US(item_list, &items[0]));
assert_se(items[2].item_list_next == NULL);
assert_se(items[1].item_list_next == &items[2]);
assert_se(items[3].item_list_next == &items[1]);
assert_se(items[2].item_list_prev == &items[1]);
assert_se(items[1].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_REMOVE(item_list, head, &items[1]) == &items[1]);
assert_se(LIST_JUST_US(item_list, &items[1]));
assert_se(items[2].item_list_next == NULL);
assert_se(items[3].item_list_next == &items[2]);
assert_se(items[2].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_REMOVE(item_list, head, &items[2]) == &items[2]);
assert_se(LIST_JUST_US(item_list, &items[2]));
assert_se(LIST_JUST_US(item_list, head));
assert_se(LIST_REMOVE(item_list, head, &items[3]) == &items[3]);
assert_se(LIST_JUST_US(item_list, &items[3]));
assert_se(head == NULL);
for (i = 0; i < ELEMENTSOF(items); i++) {
assert_se(LIST_JUST_US(item_list, &items[i]));
assert_se(LIST_APPEND(item_list, head, &items[i]) == &items[i]);
}
assert_se(!LIST_JUST_US(item_list, head));
assert_se(items[0].item_list_next == &items[1]);
assert_se(items[1].item_list_next == &items[2]);
assert_se(items[2].item_list_next == &items[3]);
assert_se(items[3].item_list_next == NULL);
assert_se(items[0].item_list_prev == NULL);
assert_se(items[1].item_list_prev == &items[0]);
assert_se(items[2].item_list_prev == &items[1]);
assert_se(items[3].item_list_prev == &items[2]);
for (i = 0; i < ELEMENTSOF(items); i++)
assert_se(LIST_REMOVE(item_list, head, &items[i]) == &items[i]);
assert_se(head == NULL);
for (i = 0; i < ELEMENTSOF(items) / 2; i++) {
LIST_INIT(item_list, &items[i]);
assert_se(LIST_JUST_US(item_list, &items[i]));
assert_se(LIST_PREPEND(item_list, head, &items[i]) == &items[i]);
}
for (i = ELEMENTSOF(items) / 2; i < ELEMENTSOF(items); i++) {
LIST_INIT(item_list, &items[i]);
assert_se(LIST_JUST_US(item_list, &items[i]));
assert_se(LIST_PREPEND(item_list, head2, &items[i]) == &items[i]);
}
assert_se(items[0].item_list_next == NULL);
assert_se(items[1].item_list_next == &items[0]);
assert_se(items[2].item_list_next == NULL);
assert_se(items[3].item_list_next == &items[2]);
assert_se(items[0].item_list_prev == &items[1]);
assert_se(items[1].item_list_prev == NULL);
assert_se(items[2].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_JOIN(item_list, head2, head) == head2);
assert_se(head == NULL);
assert_se(items[0].item_list_next == NULL);
assert_se(items[1].item_list_next == &items[0]);
assert_se(items[2].item_list_next == &items[1]);
assert_se(items[3].item_list_next == &items[2]);
assert_se(items[0].item_list_prev == &items[1]);
assert_se(items[1].item_list_prev == &items[2]);
assert_se(items[2].item_list_prev == &items[3]);
assert_se(items[3].item_list_prev == NULL);
assert_se(LIST_JOIN(item_list, head, head2) == head);
assert_se(head2 == NULL);
assert_se(head);
for (i = 0; i < ELEMENTSOF(items); i++)
assert_se(LIST_REMOVE(item_list, head, &items[i]) == &items[i]);
assert_se(head == NULL);
assert_se(LIST_PREPEND(item_list, head, items + 0) == items + 0);
assert_se(LIST_PREPEND(item_list, head, items + 1) == items + 1);
assert_se(LIST_PREPEND(item_list, head, items + 2) == items + 2);
assert_se(LIST_POP(item_list, head) == items + 2);
assert_se(LIST_POP(item_list, head) == items + 1);
assert_se(LIST_POP(item_list, head) == items + 0);
assert_se(LIST_POP(item_list, head) == NULL);
/* No-op on an empty list */
LIST_CLEAR(item_list, head, free);
/* A non-empty list is cleared */
assert_se(LIST_PREPEND(item_list, head, new0(list_item, 1)));
assert_se(LIST_PREPEND(item_list, head, new0(list_item, 1)));
LIST_CLEAR(item_list, head, free);
assert_se(head == NULL);
/* A list can be cleared partially */
assert_se(LIST_PREPEND(item_list, head, new0(list_item, 1)));
assert_se(LIST_PREPEND(item_list, head, new0(list_item, 1)));
assert_se(LIST_PREPEND(item_list, head, items + 0) == items + 0);
LIST_CLEAR(item_list, head->item_list_next, free);
assert_se(head == items + 0);
assert_se(head->item_list_next == NULL);
return 0;
}
|
