external test0 : t -> string -> string option -> string array -> bool -> int -> string -> string -> unit = "ocaml_guestfs_test0_byte" "ocaml_guestfs_test0"
external test0rint : t -> string -> int = "ocaml_guestfs_test0rint"
external test0rinterr : t -> int = "ocaml_guestfs_test0rinterr"
external test0 : t -> string -> string option -> string array -> bool -> int -> string -> string -> unit = "ocaml_guestfs_test0_byte" "ocaml_guestfs_test0"
external test0rint : t -> string -> int = "ocaml_guestfs_test0rint"
external test0rinterr : t -> int = "ocaml_guestfs_test0rinterr"