diff --git a/src/test/recon-2.5.1/test.erl b/src/test/recon-2.5.1/test.erl
index 2e9dbf0..466ba8c 100644
--- a/src/test/recon-2.5.1/test.erl
+++ b/src/test/recon-2.5.1/test.erl
@@ -325,13 +325,25 @@ get_test2() ->
 gc() ->
    lists:foreach(fun(Pid) -> erlang:garbage_collect(Pid) end, erlang:processes()).
 
-tt_f1() ->
+tt_f11() ->
    ?MEM_INFO_INIT(),
    A = io_lib:format("~w", [get_test()]),
    ?MEM_INFO_PRINT(0),
    A.
 
-tt_f2() ->
+tt_f12() ->
+   ?MEM_INFO_INIT(),
+   A = eFmt:format("~w", [get_test()]),
+   ?MEM_INFO_PRINT(0),
+   A.
+
+tt_f21() ->
+   ?MEM_INFO_INIT(),
+   A = io_lib:format("~w", [get_test()]),
+   ?MEM_INFO_PRINT(0),
+   A.
+
+tt_f22() ->
    ?MEM_INFO_INIT(),
    A = eFmt:format("~w", [get_test()]),
    ?MEM_INFO_PRINT(0),