Systemd/src/test/test-list.c
Zbigniew Jędrzejewski-Szmek 11a1589223 tree-wide: drop license boilerplate
Files which are installed as-is (any .service and other unit files, .conf
files, .policy files, etc), are left as is. My assumption is that SPDX
identifiers are not yet that well known, so it's better to retain the
extended header to avoid any doubt.

I also kept any copyright lines. We can probably remove them, but it'd nice to
obtain explicit acks from all involved authors before doing that.
2018-04-06 18:58:55 +02:00

210 lines
7 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd
Copyright 2013 Jan Janssen
***/
#include "list.h"
#include "util.h"
int main(int argc, const char *argv[]) {
size_t i;
typedef struct list_item {
LIST_FIELDS(struct list_item, item);
} list_item;
LIST_HEAD(list_item, head);
list_item items[4];
list_item *cursor;
LIST_HEAD_INIT(head);
assert_se(head == NULL);
for (i = 0; i < ELEMENTSOF(items); i++) {
LIST_INIT(item, &items[i]);
assert_se(LIST_JUST_US(item, &items[i]));
LIST_PREPEND(item, head, &items[i]);
}
i = 0;
LIST_FOREACH_OTHERS(item, cursor, &items[2]) {
i++;
assert_se(cursor != &items[2]);
}
assert_se(i == ELEMENTSOF(items)-1);
i = 0;
LIST_FOREACH_OTHERS(item, cursor, &items[0]) {
i++;
assert_se(cursor != &items[0]);
}
assert_se(i == ELEMENTSOF(items)-1);
i = 0;
LIST_FOREACH_OTHERS(item, cursor, &items[3]) {
i++;
assert_se(cursor != &items[3]);
}
assert_se(i == ELEMENTSOF(items)-1);
assert_se(!LIST_JUST_US(item, head));
assert_se(items[0].item_next == NULL);
assert_se(items[1].item_next == &items[0]);
assert_se(items[2].item_next == &items[1]);
assert_se(items[3].item_next == &items[2]);
assert_se(items[0].item_prev == &items[1]);
assert_se(items[1].item_prev == &items[2]);
assert_se(items[2].item_prev == &items[3]);
assert_se(items[3].item_prev == NULL);
LIST_FIND_HEAD(item, &items[0], cursor);
assert_se(cursor == &items[3]);
LIST_FIND_TAIL(item, &items[3], cursor);
assert_se(cursor == &items[0]);
LIST_REMOVE(item, head, &items[1]);
assert_se(LIST_JUST_US(item, &items[1]));
assert_se(items[0].item_next == NULL);
assert_se(items[2].item_next == &items[0]);
assert_se(items[3].item_next == &items[2]);
assert_se(items[0].item_prev == &items[2]);
assert_se(items[2].item_prev == &items[3]);
assert_se(items[3].item_prev == NULL);
LIST_INSERT_AFTER(item, head, &items[3], &items[1]);
assert_se(items[0].item_next == NULL);
assert_se(items[2].item_next == &items[0]);
assert_se(items[1].item_next == &items[2]);
assert_se(items[3].item_next == &items[1]);
assert_se(items[0].item_prev == &items[2]);
assert_se(items[2].item_prev == &items[1]);
assert_se(items[1].item_prev == &items[3]);
assert_se(items[3].item_prev == NULL);
LIST_REMOVE(item, head, &items[1]);
assert_se(LIST_JUST_US(item, &items[1]));
assert_se(items[0].item_next == NULL);
assert_se(items[2].item_next == &items[0]);
assert_se(items[3].item_next == &items[2]);
assert_se(items[0].item_prev == &items[2]);
assert_se(items[2].item_prev == &items[3]);
assert_se(items[3].item_prev == NULL);
LIST_INSERT_BEFORE(item, head, &items[2], &items[1]);
assert_se(items[0].item_next == NULL);
assert_se(items[2].item_next == &items[0]);
assert_se(items[1].item_next == &items[2]);
assert_se(items[3].item_next == &items[1]);
assert_se(items[0].item_prev == &items[2]);
assert_se(items[2].item_prev == &items[1]);
assert_se(items[1].item_prev == &items[3]);
assert_se(items[3].item_prev == NULL);
LIST_REMOVE(item, head, &items[0]);
assert_se(LIST_JUST_US(item, &items[0]));
assert_se(items[2].item_next == NULL);
assert_se(items[1].item_next == &items[2]);
assert_se(items[3].item_next == &items[1]);
assert_se(items[2].item_prev == &items[1]);
assert_se(items[1].item_prev == &items[3]);
assert_se(items[3].item_prev == NULL);
LIST_INSERT_BEFORE(item, head, &items[3], &items[0]);
assert_se(items[2].item_next == NULL);
assert_se(items[1].item_next == &items[2]);
assert_se(items[3].item_next == &items[1]);
assert_se(items[0].item_next == &items[3]);
assert_se(items[2].item_prev == &items[1]);
assert_se(items[1].item_prev == &items[3]);
assert_se(items[3].item_prev == &items[0]);
assert_se(items[0].item_prev == NULL);
assert_se(head == &items[0]);
LIST_REMOVE(item, head, &items[0]);
assert_se(LIST_JUST_US(item, &items[0]));
assert_se(items[2].item_next == NULL);
assert_se(items[1].item_next == &items[2]);
assert_se(items[3].item_next == &items[1]);
assert_se(items[2].item_prev == &items[1]);
assert_se(items[1].item_prev == &items[3]);
assert_se(items[3].item_prev == NULL);
LIST_INSERT_BEFORE(item, head, NULL, &items[0]);
assert_se(items[0].item_next == NULL);
assert_se(items[2].item_next == &items[0]);
assert_se(items[1].item_next == &items[2]);
assert_se(items[3].item_next == &items[1]);
assert_se(items[0].item_prev == &items[2]);
assert_se(items[2].item_prev == &items[1]);
assert_se(items[1].item_prev == &items[3]);
assert_se(items[3].item_prev == NULL);
LIST_REMOVE(item, head, &items[0]);
assert_se(LIST_JUST_US(item, &items[0]));
assert_se(items[2].item_next == NULL);
assert_se(items[1].item_next == &items[2]);
assert_se(items[3].item_next == &items[1]);
assert_se(items[2].item_prev == &items[1]);
assert_se(items[1].item_prev == &items[3]);
assert_se(items[3].item_prev == NULL);
LIST_REMOVE(item, head, &items[1]);
assert_se(LIST_JUST_US(item, &items[1]));
assert_se(items[2].item_next == NULL);
assert_se(items[3].item_next == &items[2]);
assert_se(items[2].item_prev == &items[3]);
assert_se(items[3].item_prev == NULL);
LIST_REMOVE(item, head, &items[2]);
assert_se(LIST_JUST_US(item, &items[2]));
assert_se(LIST_JUST_US(item, head));
LIST_REMOVE(item, head, &items[3]);
assert_se(LIST_JUST_US(item, &items[3]));
assert_se(head == NULL);
for (i = 0; i < ELEMENTSOF(items); i++) {
assert_se(LIST_JUST_US(item, &items[i]));
LIST_APPEND(item, head, &items[i]);
}
assert_se(!LIST_JUST_US(item, head));
assert_se(items[0].item_next == &items[1]);
assert_se(items[1].item_next == &items[2]);
assert_se(items[2].item_next == &items[3]);
assert_se(items[3].item_next == NULL);
assert_se(items[0].item_prev == NULL);
assert_se(items[1].item_prev == &items[0]);
assert_se(items[2].item_prev == &items[1]);
assert_se(items[3].item_prev == &items[2]);
for (i = 0; i < ELEMENTSOF(items); i++)
LIST_REMOVE(item, head, &items[i]);
assert_se(head == NULL);
return 0;
}