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test: Add list testcase

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This commit is contained in:
Jan Janssen 2013-06-26 13:43:16 +02:00 committed by Zbigniew Jędrzejewski-Szmek
parent 4ad490007b
commit 3b18ae6866
4 changed files with 122 additions and 2 deletions
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1
.gitignore vendored
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@ -116,6 +116,7 @@
/test-journal-syslog
/test-journal-verify
/test-libudev
/test-list
/test-log
/test-login
/test-loopback

12
Makefile.am
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@ -1098,7 +1098,8 @@ tests += \
test-prioq \
test-fileio \
test-time \
test-hashmap
test-hashmap \
test-list
EXTRA_DIST += \
test/sched_idle_bad.service \
@ -1202,6 +1203,15 @@ test_hashmap_CFLAGS = \
test_hashmap_LDADD = \
libsystemd-core.la
test_list_SOURCES = \
src/test/test-list.c
test_list_CFLAGS = \
$(AM_CFLAGS)
test_list_LDADD = \
libsystemd-core.la
test_prioq_SOURCES = \
src/test/test-prioq.c

2
src/shared/list.h
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@ -81,7 +81,7 @@
(head) = _item; \
} while (false)
/* Find the head of the list */
/* Find the tail of the list */
#define LIST_FIND_TAIL(t,name,item,tail) \
do { \
t *_item = (item); \

109
src/test/test-list.c Normal file
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@ -0,0 +1,109 @@
/***
This file is part of systemd
Copyright 2013 Jan Janssen
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#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(list_item, head);
assert_se(head == NULL);
for (i = 0; i < ELEMENTSOF(items); i++) {
LIST_INIT(list_item, item, &items[i]);
assert_se(LIST_JUST_US(item, &items[i]));
LIST_PREPEND(list_item, item, head, &items[i]);
}
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(list_item, item, &items[0], cursor);
assert_se(cursor == &items[3]);
LIST_FIND_TAIL(list_item, item, &items[3], cursor);
assert_se(cursor == &items[0]);
LIST_REMOVE(list_item, 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(list_item, 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(list_item, 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(list_item, 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(list_item, item, head, &items[2]);
assert_se(LIST_JUST_US(item, &items[2]));
assert_se(LIST_JUST_US(item, head));
LIST_REMOVE(list_item, item, head, &items[3]);
assert_se(LIST_JUST_US(item, &items[3]));
return 0;
}