diff --git a/src/MSftest.ml b/src/MSftest.ml
new file mode 100644
index 0000000..1dcb436
--- /dev/null
+++ b/src/MSftest.ml
@@ -0,0 +1,48 @@
+open Gfile
+open Tool
+open FFAlgorithm
+open BLF
+open Format
+open Sys
+
+let () =
+ 
+  (*/!\ Format de la commande pour lancer le test : 
+        ./ftest.native [nom_fichier_lecture] [id_source] [id_dest] [nom_fichier_ecriture]
+   ex : ./ftest.native graphs/graph1 0 5 graphs/graph3 *)
+
+  (* Check the number of command-line arguments *)
+  if Array.length Sys.argv <> 5 then
+    begin
+      Printf.printf "\nUsage: %s infile source sink outfile\n\n%!" Sys.argv.(0) ;
+      exit 0
+    end ;
+
+
+  (* Arguments are : infile(1) source-id(2) sink-id(3) outfile(4) *)
+
+  let infile = Sys.argv.(1)
+  and outfile = Sys.argv.(4)
+
+  (* These command-line arguments are not used for the moment. *)
+  and _source = int_of_string Sys.argv.(2)
+  and _sink = int_of_string Sys.argv.(3)
+  in
+
+  (* Open file *)
+  let (graph, l_id) = from_file infile in
+  let initGraph = g_to_int graph in
+
+  (* Rewrite the graph that has been read. *)
+ 
+  let (flow,finalGraph) = ford_fulk_algorithm initGraph _source _sink in
+  let () = printf "max flow = %d\n" flow in
+  let () = write_file outfile finalGraph l_id in
+  let () = export outfile finalGraph in
+  (* let () = export infile graph in *)
+
+  
+  (*Uncomment the following line if you have graphviz installed  *)
+  (*let retour = command ("dot -Tsvg "^outfile^".dot > "^outfile^".svg") in*)
+  ()
+