From: SeongJae Park Subject: selftets/damon/sysfs: test existence and permission of avail_operations This commit adds a selftest test case for ensuring the existence and the permission (read-only) of the 'avail_oprations' DAMON sysfs file. Link: https://lkml.kernel.org/r/20220426203843.45238-4-sj@kernel.org Signed-off-by: SeongJae Park Signed-off-by: Andrew Morton --- tools/testing/selftests/damon/sysfs.sh | 1 + 1 file changed, 1 insertion(+) --- a/tools/testing/selftests/damon/sysfs.sh~selftets-damon-sysfs-test-existence-and-permission-of-avail_operations +++ a/tools/testing/selftests/damon/sysfs.sh @@ -231,6 +231,7 @@ test_context() { context_dir=$1 ensure_dir "$context_dir" "exist" + ensure_file "$context_dir/avail_operations" "exit" 400 ensure_file "$context_dir/operations" "exist" 600 test_monitoring_attrs "$context_dir/monitoring_attrs" test_targets "$context_dir/targets" _