+@values = ();
+
+is_deeply([ filter_time $s->listval_filter() ] , [ filter_time $s->listval ], "listval_filter() w/o filter equivalent to listval()");
+is_deeply(
+ [ filter_time $s->listval_filter(host => 'a1d8f6310', plugin => 'disk', plugin_instance => 'vda6') ],
+ [
+ { 'plugin_instance' => 'vda6', 'type' => 'disk_merged', 'plugin' => 'disk', 'host' => 'a1d8f6310' },
+ { 'host' => 'a1d8f6310', 'plugin' => 'disk', 'plugin_instance' => 'vda6', 'type' => 'disk_octets' },
+ { 'type' => 'disk_ops', 'plugin_instance' => 'vda6', 'plugin' => 'disk', 'host' => 'a1d8f6310' },
+ { 'plugin' => 'disk', 'host' => 'a1d8f6310', 'type' => 'disk_time', 'plugin_instance' => 'vda6' }
+ ],
+ "Correct result from listval_filter on <host>, <plugin> and <plugin_instance>"
+);