@@ -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"
}
Add simple test cases for scheme filters of DAMON sysfs interface. The test cases check if the files are populated as expected, receives some valid inputs, and refuses some invalid inputs. Signed-off-by: SeongJae Park <sj@kernel.org> --- tools/testing/selftests/damon/sysfs.sh | 29 ++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)