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authorJouni Malinen <j@w1.fi>2009-12-19 11:43:25 (GMT)
committerJouni Malinen <j@w1.fi>2009-12-19 11:43:25 (GMT)
commitdacf47835208a24ae5ba51c4a869b36339f78897 (patch)
treec5d38334b051d530cb34d4df949d9d261a1150a8 /tests/test-list.c
parentd2e6100c1671a96377e44efa92d51a75f1d650fa (diff)
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Add generic doubly-linked list implementation
Diffstat (limited to 'tests/test-list.c')
-rw-r--r--tests/test-list.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/tests/test-list.c b/tests/test-list.c
new file mode 100644
index 0000000..930ce41
--- /dev/null
+++ b/tests/test-list.c
@@ -0,0 +1,78 @@
+/*
+ * Doubly-linked list - test program
+ * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#include "utils/includes.h"
+#include "utils/os.h"
+#include "utils/list.h"
+
+struct test {
+ struct dl_list list;
+ int value;
+};
+
+static void dump_list(struct dl_list *head)
+{
+ struct test *t;
+ printf("dump:");
+ dl_list_for_each(t, head, struct test, list)
+ printf(" %d", t->value);
+ printf(" (len=%d%s)\n", dl_list_len(head),
+ dl_list_empty(head) ? " empty" : "");
+}
+
+int main(int argc, char *argv[])
+{
+ struct dl_list head;
+ struct test *t, *tmp;
+ int i;
+
+ dl_list_init(&head);
+ dump_list(&head);
+
+ for (i = 0; i < 5; i++) {
+ t = os_zalloc(sizeof(*t));
+ if (t == NULL)
+ return -1;
+ t->value = i;
+ dl_list_add(&head, &t->list);
+ dump_list(&head);
+ }
+
+ for (i = 10; i > 5; i--) {
+ t = os_zalloc(sizeof(*t));
+ if (t == NULL)
+ return -1;
+ t->value = i;
+ dl_list_add_tail(&head, &t->list);
+ dump_list(&head);
+ }
+
+ i = 0;
+ dl_list_for_each(t, &head, struct test, list)
+ if (++i == 5)
+ break;
+ printf("move: %d\n", t->value);
+ dl_list_del(&t->list);
+ dl_list_add(&head, &t->list);
+ dump_list(&head);
+
+ dl_list_for_each_safe(t, tmp, &head, struct test, list) {
+ printf("delete: %d\n", t->value);
+ dl_list_del(&t->list);
+ os_free(t);
+ dump_list(&head);
+ }
+
+ return 0;
+}