2020-11-09 05:23:58 +01:00
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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2013-06-26 13:43:16 +02:00
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/***
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2018-06-12 19:00:24 +02:00
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Copyright © 2013 Jan Janssen
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2013-06-26 13:43:16 +02:00
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***/
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#include "list.h"
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#include "util.h"
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int main(int argc, const char *argv[]) {
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size_t i;
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typedef struct list_item {
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LIST_FIELDS(struct list_item, item);
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} list_item;
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LIST_HEAD(list_item, head);
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2020-07-17 19:26:51 +02:00
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LIST_HEAD(list_item, head2);
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2013-06-26 13:43:16 +02:00
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list_item items[4];
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list_item *cursor;
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2013-10-14 06:10:14 +02:00
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LIST_HEAD_INIT(head);
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2020-07-17 19:26:51 +02:00
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LIST_HEAD_INIT(head2);
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2013-06-26 13:43:16 +02:00
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assert_se(head == NULL);
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2020-07-17 19:26:51 +02:00
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assert_se(head2 == NULL);
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2013-06-26 13:43:16 +02:00
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for (i = 0; i < ELEMENTSOF(items); i++) {
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2013-10-14 06:10:14 +02:00
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LIST_INIT(item, &items[i]);
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2013-06-26 13:43:16 +02:00
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assert_se(LIST_JUST_US(item, &items[i]));
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2013-10-14 06:10:14 +02:00
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LIST_PREPEND(item, head, &items[i]);
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2013-06-26 13:43:16 +02:00
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}
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2015-01-28 00:34:58 +01:00
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i = 0;
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LIST_FOREACH_OTHERS(item, cursor, &items[2]) {
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i++;
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assert_se(cursor != &items[2]);
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}
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assert_se(i == ELEMENTSOF(items)-1);
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2015-01-28 14:22:13 +01:00
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i = 0;
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LIST_FOREACH_OTHERS(item, cursor, &items[0]) {
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i++;
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assert_se(cursor != &items[0]);
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}
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assert_se(i == ELEMENTSOF(items)-1);
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i = 0;
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LIST_FOREACH_OTHERS(item, cursor, &items[3]) {
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i++;
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assert_se(cursor != &items[3]);
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}
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assert_se(i == ELEMENTSOF(items)-1);
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2013-06-26 13:43:16 +02:00
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assert_se(!LIST_JUST_US(item, head));
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assert_se(items[0].item_next == NULL);
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assert_se(items[1].item_next == &items[0]);
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assert_se(items[2].item_next == &items[1]);
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assert_se(items[3].item_next == &items[2]);
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assert_se(items[0].item_prev == &items[1]);
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assert_se(items[1].item_prev == &items[2]);
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assert_se(items[2].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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2013-10-14 06:10:14 +02:00
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LIST_FIND_HEAD(item, &items[0], cursor);
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2013-06-26 13:43:16 +02:00
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assert_se(cursor == &items[3]);
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2013-10-14 06:10:14 +02:00
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LIST_FIND_TAIL(item, &items[3], cursor);
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2013-06-26 13:43:16 +02:00
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assert_se(cursor == &items[0]);
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2013-10-14 06:10:14 +02:00
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LIST_REMOVE(item, head, &items[1]);
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2013-06-26 13:43:16 +02:00
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assert_se(LIST_JUST_US(item, &items[1]));
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assert_se(items[0].item_next == NULL);
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assert_se(items[2].item_next == &items[0]);
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assert_se(items[3].item_next == &items[2]);
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assert_se(items[0].item_prev == &items[2]);
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assert_se(items[2].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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2013-10-14 06:10:14 +02:00
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LIST_INSERT_AFTER(item, head, &items[3], &items[1]);
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2013-06-26 13:43:16 +02:00
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assert_se(items[0].item_next == NULL);
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assert_se(items[2].item_next == &items[0]);
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assert_se(items[1].item_next == &items[2]);
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2015-08-04 08:11:53 +02:00
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assert_se(items[3].item_next == &items[1]);
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assert_se(items[0].item_prev == &items[2]);
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assert_se(items[2].item_prev == &items[1]);
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assert_se(items[1].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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LIST_REMOVE(item, head, &items[1]);
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assert_se(LIST_JUST_US(item, &items[1]));
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assert_se(items[0].item_next == NULL);
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assert_se(items[2].item_next == &items[0]);
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assert_se(items[3].item_next == &items[2]);
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assert_se(items[0].item_prev == &items[2]);
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assert_se(items[2].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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LIST_INSERT_BEFORE(item, head, &items[2], &items[1]);
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assert_se(items[0].item_next == NULL);
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assert_se(items[2].item_next == &items[0]);
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assert_se(items[1].item_next == &items[2]);
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assert_se(items[3].item_next == &items[1]);
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assert_se(items[0].item_prev == &items[2]);
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assert_se(items[2].item_prev == &items[1]);
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assert_se(items[1].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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LIST_REMOVE(item, head, &items[0]);
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assert_se(LIST_JUST_US(item, &items[0]));
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assert_se(items[2].item_next == NULL);
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assert_se(items[1].item_next == &items[2]);
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assert_se(items[3].item_next == &items[1]);
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assert_se(items[2].item_prev == &items[1]);
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assert_se(items[1].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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2016-10-04 16:15:37 +02:00
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LIST_INSERT_BEFORE(item, head, &items[3], &items[0]);
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assert_se(items[2].item_next == NULL);
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assert_se(items[1].item_next == &items[2]);
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assert_se(items[3].item_next == &items[1]);
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assert_se(items[0].item_next == &items[3]);
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assert_se(items[2].item_prev == &items[1]);
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assert_se(items[1].item_prev == &items[3]);
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assert_se(items[3].item_prev == &items[0]);
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assert_se(items[0].item_prev == NULL);
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assert_se(head == &items[0]);
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LIST_REMOVE(item, head, &items[0]);
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assert_se(LIST_JUST_US(item, &items[0]));
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assert_se(items[2].item_next == NULL);
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assert_se(items[1].item_next == &items[2]);
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assert_se(items[3].item_next == &items[1]);
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assert_se(items[2].item_prev == &items[1]);
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assert_se(items[1].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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2015-08-04 08:11:53 +02:00
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LIST_INSERT_BEFORE(item, head, NULL, &items[0]);
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assert_se(items[0].item_next == NULL);
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assert_se(items[2].item_next == &items[0]);
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assert_se(items[1].item_next == &items[2]);
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2013-06-26 13:43:16 +02:00
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assert_se(items[3].item_next == &items[1]);
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assert_se(items[0].item_prev == &items[2]);
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assert_se(items[2].item_prev == &items[1]);
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assert_se(items[1].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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2013-10-14 06:10:14 +02:00
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LIST_REMOVE(item, head, &items[0]);
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2013-06-26 13:43:16 +02:00
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assert_se(LIST_JUST_US(item, &items[0]));
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assert_se(items[2].item_next == NULL);
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assert_se(items[1].item_next == &items[2]);
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assert_se(items[3].item_next == &items[1]);
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assert_se(items[2].item_prev == &items[1]);
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assert_se(items[1].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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2013-10-14 06:10:14 +02:00
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LIST_REMOVE(item, head, &items[1]);
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2013-06-26 13:43:16 +02:00
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assert_se(LIST_JUST_US(item, &items[1]));
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assert_se(items[2].item_next == NULL);
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assert_se(items[3].item_next == &items[2]);
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assert_se(items[2].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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2013-10-14 06:10:14 +02:00
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LIST_REMOVE(item, head, &items[2]);
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2013-06-26 13:43:16 +02:00
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assert_se(LIST_JUST_US(item, &items[2]));
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assert_se(LIST_JUST_US(item, head));
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2013-10-14 06:10:14 +02:00
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LIST_REMOVE(item, head, &items[3]);
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2013-06-26 13:43:16 +02:00
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assert_se(LIST_JUST_US(item, &items[3]));
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2015-01-09 19:34:01 +01:00
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assert_se(head == NULL);
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for (i = 0; i < ELEMENTSOF(items); i++) {
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assert_se(LIST_JUST_US(item, &items[i]));
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LIST_APPEND(item, head, &items[i]);
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}
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assert_se(!LIST_JUST_US(item, head));
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assert_se(items[0].item_next == &items[1]);
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assert_se(items[1].item_next == &items[2]);
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assert_se(items[2].item_next == &items[3]);
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assert_se(items[3].item_next == NULL);
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assert_se(items[0].item_prev == NULL);
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assert_se(items[1].item_prev == &items[0]);
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assert_se(items[2].item_prev == &items[1]);
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assert_se(items[3].item_prev == &items[2]);
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for (i = 0; i < ELEMENTSOF(items); i++)
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2015-01-28 00:34:58 +01:00
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LIST_REMOVE(item, head, &items[i]);
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2015-01-09 19:34:01 +01:00
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assert_se(head == NULL);
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2020-07-17 19:26:51 +02:00
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for (i = 0; i < ELEMENTSOF(items) / 2; i++) {
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LIST_INIT(item, &items[i]);
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assert_se(LIST_JUST_US(item, &items[i]));
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LIST_PREPEND(item, head, &items[i]);
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}
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for (i = ELEMENTSOF(items) / 2; i < ELEMENTSOF(items); i++) {
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LIST_INIT(item, &items[i]);
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assert_se(LIST_JUST_US(item, &items[i]));
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LIST_PREPEND(item, head2, &items[i]);
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}
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assert_se(items[0].item_next == NULL);
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assert_se(items[1].item_next == &items[0]);
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assert_se(items[2].item_next == NULL);
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assert_se(items[3].item_next == &items[2]);
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assert_se(items[0].item_prev == &items[1]);
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assert_se(items[1].item_prev == NULL);
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assert_se(items[2].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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LIST_JOIN(item, head2, head);
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assert_se(head == NULL);
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assert_se(items[0].item_next == NULL);
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assert_se(items[1].item_next == &items[0]);
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assert_se(items[2].item_next == &items[1]);
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assert_se(items[3].item_next == &items[2]);
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assert_se(items[0].item_prev == &items[1]);
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assert_se(items[1].item_prev == &items[2]);
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assert_se(items[2].item_prev == &items[3]);
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assert_se(items[3].item_prev == NULL);
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LIST_JOIN(item, head, head2);
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assert_se(head2 == NULL);
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assert_se(!LIST_IS_EMPTY(head));
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for (i = 0; i < ELEMENTSOF(items); i++)
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LIST_REMOVE(item, head, &items[i]);
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assert_se(head == NULL);
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2013-06-26 13:43:16 +02:00
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return 0;
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}
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