1 files changed, 3 insertions, 0 deletions

diff --git a/tools/testing/radix-tree/tag_check.c b/tools/testing/radix-tree/tag_check.c
index ed5f87d1dce2..fd98c132207a 100644
--- a/tools/testing/radix-tree/tag_check.c
+++ b/tools/testing/radix-tree/tag_check.c
@@ -324,6 +324,9 @@ static void single_check(void)
         assert(ret == 1);
         ret = radix_tree_gang_lookup_tag(&tree, (void **)items, 0, BATCH, 1);
         assert(ret == 1);
+        item_tag_clear(&tree, 0, 0);
+        ret = radix_tree_gang_lookup_tag(&tree, (void **)items, 0, BATCH, 0);
+        assert(ret == 0);
         item_kill_tree(&tree);
 }