diff options
Diffstat (limited to 'lib/kernel/test/loose_node.erl')
| -rw-r--r-- | lib/kernel/test/loose_node.erl | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/kernel/test/loose_node.erl b/lib/kernel/test/loose_node.erl index ac1ddb8d9a..59c3ed1887 100644 --- a/lib/kernel/test/loose_node.erl +++ b/lib/kernel/test/loose_node.erl @@ -55,7 +55,7 @@ %% Exported functions. %% -stop(Node) when atom(Node) -> +stop(Node) when is_atom(Node) -> rpc:cast(Node, erlang, halt, []), io:format("Stopped loose node ~p~n", [Node]), ok. @@ -63,9 +63,10 @@ stop(Node) when atom(Node) -> start(Name, Args) -> start(Name, Args, -1). -start(Name, Args, TimeOut) when atom(Name) -> +start(Name, Args, TimeOut) when is_atom(Name) -> start(atom_to_list(Name), Args, TimeOut); -start(Name, Args, TimeOut) when list(Name), list(Args), integer(TimeOut) -> +start(Name, Args, TimeOut) + when is_list(Name), is_list(Args), is_integer(TimeOut) -> Parent = self(), Ref = make_ref(), Starter @@ -119,7 +120,7 @@ start(Name, Args, TimeOut) when list(Name), list(Args), integer(TimeOut) -> io:format("Trying to start loose node...~n" " --> ~p~n", [Cmd]), Res = case open_port({spawn, Cmd}, []) of - P when port(P) -> + P when is_port(P) -> receive {loose_node_started, Node, @@ -150,14 +151,14 @@ start(Name, Args, TimeOut) when list(Name), list(Args), integer(TimeOut) -> %% Exported functions for internal use. %% -loose_node_started([Name, Node, TimeOutSecs]) when list(Name), - list(Node), - list(TimeOutSecs) -> +loose_node_started([Name, Node, TimeOutSecs]) when is_list(Name), + is_list(Node), + is_list(TimeOutSecs) -> spawn_opt(fun () -> process_flag(trap_exit, true), Proc = {list_to_atom(Name), list_to_atom(Node)}, Timeout = case catch list_to_integer(TimeOutSecs) of - I when integer(I), I >= 0 -> I*1000; + I when is_integer(I), I >= 0 -> I*1000; _ -> infinity end, wait_until(fun () -> is_alive() end), |