list: implement list_check_node to check list from node rather than head

[ccan] / ccan / list / test / run.c

diff --git a/ccan/list/test/run.c b/ccan/list/test/run.c
index 66b9630db514610ac9d78c76212492e39b6465ca..7c71e396ca36e8823435bf8b81d5e96d4e9b91dc 100644 (file)
--- a/ccan/list/test/run.c
+++ b/ccan/list/test/run.c
@@ -1,6 +1,6 @@
-#include "list/list.h"
-#include "tap/tap.h"
-#include "list/list.c"
+#include <ccan/list/list.h>
+#include <ccan/tap/tap.h>
+#include <ccan/list/list.c>
 
 struct parent {
        const char *name;
@@ -21,7 +21,7 @@ int main(int argc, char *argv[])
        struct child c1, c2, c3, *c, *n;
        unsigned int i;
 
-       plan_tests(41);
+       plan_tests(47);
        /* Test LIST_HEAD, list_empty and check_list */
        ok1(list_empty(&static_list));
        ok1(list_check(&static_list, NULL));
@@ -71,9 +71,17 @@ int main(int argc, char *argv[])
        /* Test list_check */
        ok1(list_check(&parent.children, NULL));
 
+       /* Test list_check_node */
+       ok1(list_check_node(&c1.list, NULL));
+       ok1(list_check_node(&c2.list, NULL));
+       ok1(list_check_node(&c3.list, NULL));
+
        /* Test list_top */
        ok1(list_top(&parent.children, struct child, list) == &c1);
 
+       /* Test list_tail */
+       ok1(list_tail(&parent.children, struct child, list) == &c3);
+
        /* Test list_for_each. */
        i = 0;
        list_for_each(&parent.children, c, list) {
@@ -114,5 +122,9 @@ int main(int argc, char *argv[])
        }
        ok1(i == 3);
        ok1(list_empty(&parent.children));
+
+       /* Test list_top/list_tail on empty list. */
+       ok1(list_top(&parent.children, struct child, list) == NULL);
+       ok1(list_tail(&parent.children, struct child, list) == NULL);
        return exit_status();
 }