diff options
| author | Jiazi Li <[email protected]> | 2024-06-26 16:06:31 +0000 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-11-07 04:11:13 +0000 |
| commit | 0f85eb3395c74d7cc823169bbacc670c6645ae80 (patch) | |
| tree | 84b6ef06af74eb3a3cfc5a99633301cf27a2fc3c /tools/testing/radix-tree/maple.c | |
| parent | maple_tree: fix alloc node fail issue (diff) | |
| download | kernel-0f85eb3395c74d7cc823169bbacc670c6645ae80.tar.gz kernel-0f85eb3395c74d7cc823169bbacc670c6645ae80.zip | |
maple_tree: add some alloc node test case
Add some maple_tree alloc node tese case.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Jiazi Li <[email protected]>
Signed-off-by: Liam R. Howlett <[email protected]>
Suggested-by: Liam R. Howlett <[email protected]>
Cc: Wei Yang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/testing/radix-tree/maple.c')
| -rw-r--r-- | tools/testing/radix-tree/maple.c | 22 |
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); } |