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-rw-r--r--tools/testing/radix-tree/tag_check.c3
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);
}