Test the existence and the valid input acceptance of the newly added
quota goal complement flag sysfs file.

Signed-off-by: SJ Park <[email protected]>
---
 tools/testing/selftests/damon/sysfs.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/testing/selftests/damon/sysfs.sh 
b/tools/testing/selftests/damon/sysfs.sh
index b66593c9ac47..1cc7ab2d7e22 100755
--- a/tools/testing/selftests/damon/sysfs.sh
+++ b/tools/testing/selftests/damon/sysfs.sh
@@ -212,6 +212,9 @@ test_goal()
        ensure_write_succ "$fpath" "node_eligible_mem_bp" "valid input"
        ensure_write_succ "$fpath" "hugepage_mem_bp" "valid input"
        ensure_write_fail "$fpath" "foo" "invalid input"
+       ensure_file "$goal_dir/complement" "exist" "600"
+       ensure_write_succ "$goal_dir/complement" "Y" "valid input"
+       ensure_write_succ "$goal_dir/complement" "N" "valid input"
        ensure_file "$goal_dir/nid" "exist" "600"
        ensure_file "$goal_dir/path" "exist" "600"
 }
-- 
2.47.3

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