1 files changed, 11 insertions, 4 deletions
diff --git a/tests/test_runner/run_test.ml b/tests/test_runner/run_test.ml
index c17c17be..9bdfe81d 100644
--- a/tests/test_runner/run_test.ml
+++ b/tests/test_runner/run_test.ml
@@ -50,21 +50,28 @@ end
 (* Run Aeneas on a specific input with the given options *)
 let run_aeneas (env : runner_env) (case : Input.t) (backend : Backend.t) =
   let backend_str = Backend.to_string backend in
+  let backend_command = Backend.to_command backend in
   let input_file = concat_path [ env.llbc_dir; case.name ] ^ ".llbc" in
   let output_file =
     Filename.remove_extension case.path ^ "." ^ backend_str ^ ".out"
   in
+
   let per_backend = Backend.Map.find backend case.per_backend in
   let subdir = per_backend.subdir in
   let check_output = per_backend.check_output in
   let aeneas_options = per_backend.aeneas_options in
   let action = per_backend.action in
-  let dest_dir = concat_path [ env.dest_dir; backend_str; subdir ] in
+  (* No destination directory if we borrow-check *)
+  let dest_command =
+    match backend with
+    | Backend.BorrowCheck -> []
+    | _ ->
+        let subdir = match subdir with None -> [] | Some x -> [ x ] in
+        [ "-dest"; concat_path ([ env.dest_dir; backend_str ] @ subdir) ]
+  in
 
   (* Build the command *)
-  let args =
-    [ env.aeneas_path; input_file; "-dest"; dest_dir; "-backend"; backend_str ]
-  in
+  let args = [ env.aeneas_path; input_file ] @ dest_command @ backend_command in
   let abort_on_error =
     match action with
     | Skip | Normal -> []