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Diffstat (limited to 'tools/testing/radix-tree/maple.c')
-rw-r--r--tools/testing/radix-tree/maple.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c
index 551ae6898c1d..bc30050227fd 100644
--- a/tools/testing/radix-tree/maple.c
+++ b/tools/testing/radix-tree/maple.c
@@ -462,6 +462,28 @@ static noinline void __init check_new_node(struct maple_tree *mt)
MT_BUG_ON(mt, mas_allocated(&mas) != 10 + MAPLE_ALLOC_SLOTS - 1);
mas_destroy(&mas);
+ mas.node = MA_ERROR(-ENOMEM);
+ mas_node_count(&mas, MAPLE_ALLOC_SLOTS + 1); /* Request */
+ mas_nomem(&mas, GFP_KERNEL); /* Fill request */
+ MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS + 1);
+ mas.node = MA_ERROR(-ENOMEM);
+ mas_node_count(&mas, MAPLE_ALLOC_SLOTS * 2 + 2); /* Request */
+ mas_nomem(&mas, GFP_KERNEL); /* Fill request */
+ mas.status = ma_start;
+ MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS * 2 + 2);
+ mas_destroy(&mas);
+
+ mas.node = MA_ERROR(-ENOMEM);
+ mas_node_count(&mas, MAPLE_ALLOC_SLOTS * 2 + 1); /* Request */
+ mas_nomem(&mas, GFP_KERNEL); /* Fill request */
+ MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS * 2 + 1);
+ mas.node = MA_ERROR(-ENOMEM);
+ mas_node_count(&mas, MAPLE_ALLOC_SLOTS * 3 + 2); /* Request */
+ mas_nomem(&mas, GFP_KERNEL); /* Fill request */
+ mas.status = ma_start;
+ MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS * 3 + 2);
+ mas_destroy(&mas);
+
mtree_unlock(mt);
}