summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/testing/selftests/damon/sysfs.sh29
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/testing/selftests/damon/sysfs.sh b/tools/testing/selftests/damon/sysfs.sh
index db4942383a50..a00336ffdcad 100644
--- a/tools/testing/selftests/damon/sysfs.sh
+++ b/tools/testing/selftests/damon/sysfs.sh
@@ -96,6 +96,34 @@ test_stats()
done
}
+test_filter()
+{
+ filter_dir=$1
+ ensure_file "$filter_dir/type" "exist" "600"
+ ensure_write_succ "$filter_dir/type" "anon" "valid input"
+ ensure_write_succ "$filter_dir/type" "memcg" "valid input"
+ ensure_write_fail "$filter_dir/type" "foo" "invalid input"
+ ensure_file "$filter_dir/matching" "exist" "600"
+ ensure_file "$filter_dir/memcg_path" "exist" "600"
+}
+
+test_filters()
+{
+ filters_dir=$1
+ ensure_dir "$filters_dir" "exist"
+ ensure_file "$filters_dir/nr_filters" "exist" "600"
+ ensure_write_succ "$filters_dir/nr_filters" "1" "valid input"
+ test_filter "$filters_dir/0"
+
+ ensure_write_succ "$filters_dir/nr_filters" "2" "valid input"
+ test_filter "$filters_dir/0"
+ test_filter "$filters_dir/1"
+
+ ensure_write_succ "$filters_dir/nr_filters" "0" "valid input"
+ ensure_dir "$filters_dir/0" "not_exist"
+ ensure_dir "$filters_dir/1" "not_exist"
+}
+
test_watermarks()
{
watermarks_dir=$1
@@ -143,6 +171,7 @@ test_scheme()
test_access_pattern "$scheme_dir/access_pattern"
test_quotas "$scheme_dir/quotas"
test_watermarks "$scheme_dir/watermarks"
+ test_filters "$scheme_dir/filters"
test_stats "$scheme_dir/stats"
test_tried_regions "$scheme_dir/tried_regions"
}