Debug timeout in tests

Author: pguyot

libs/etest/src/etest.erl

@@ -159,6 +159,7 @@ flush_msg_queue() ->
 
 %% @private
 run_test(Test) ->
+    io:format("~s\n", [Test]),
     Parent = self(),
     {Pid, Ref} = spawn_opt(
         fun() ->
@@ -176,6 +177,8 @@ run_test(Test) ->
             Result;
         {'DOWN', Ref, process, Pid, Reason} ->
             {error, Reason}
+    after 120000 ->
+        {error, {timeout, Test}}
     end.
 
 do_run_test(Test) ->