Don't fail mysteriously on existing trace file.

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

diff --git a/ccan/list/test/run.c b/ccan/list/test/run.c
index 66b9630db514610ac9d78c76212492e39b6465ca..ac318e1a7fe484c75b072feeb7c5ac96bfca297c 100644 (file)
--- a/ccan/list/test/run.c
+++ b/ccan/list/test/run.c
@@ -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(44);
        /* Test LIST_HEAD, list_empty and check_list */
        ok1(list_empty(&static_list));
        ok1(list_check(&static_list, NULL));
@@ -74,6 +74,9 @@ int main(int argc, char *argv[])
        /* 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 +117,9 @@ 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();
 }