+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 test0rint64 : t -> string -> int64 = "ocaml_guestfs_test0rint64"
+external test0rint64err : t -> int64 = "ocaml_guestfs_test0rint64err"
+external test0rbool : t -> string -> bool = "ocaml_guestfs_test0rbool"
+external test0rboolerr : t -> bool = "ocaml_guestfs_test0rboolerr"
+external test0rconststring : t -> string -> string = "ocaml_guestfs_test0rconststring"
+external test0rconststringerr : t -> string = "ocaml_guestfs_test0rconststringerr"
+external test0rstring : t -> string -> string = "ocaml_guestfs_test0rstring"
+external test0rstringerr : t -> string = "ocaml_guestfs_test0rstringerr"
+external test0rstringlist : t -> string -> string array = "ocaml_guestfs_test0rstringlist"
+external test0rstringlisterr : t -> string array = "ocaml_guestfs_test0rstringlisterr"
+external test0rintbool : t -> string -> int * bool = "ocaml_guestfs_test0rintbool"
+external test0rintboolerr : t -> int * bool = "ocaml_guestfs_test0rintboolerr"
+external test0rpvlist : t -> string -> lvm_pv array = "ocaml_guestfs_test0rpvlist"
+external test0rpvlisterr : t -> lvm_pv array = "ocaml_guestfs_test0rpvlisterr"
+external test0rvglist : t -> string -> lvm_vg array = "ocaml_guestfs_test0rvglist"
+external test0rvglisterr : t -> lvm_vg array = "ocaml_guestfs_test0rvglisterr"
+external test0rlvlist : t -> string -> lvm_lv array = "ocaml_guestfs_test0rlvlist"
+external test0rlvlisterr : t -> lvm_lv array = "ocaml_guestfs_test0rlvlisterr"
+external test0rstat : t -> string -> stat = "ocaml_guestfs_test0rstat"
+external test0rstaterr : t -> stat = "ocaml_guestfs_test0rstaterr"
+external test0rstatvfs : t -> string -> statvfs = "ocaml_guestfs_test0rstatvfs"
+external test0rstatvfserr : t -> statvfs = "ocaml_guestfs_test0rstatvfserr"
+external test0rhashtable : t -> string -> (string * string) list = "ocaml_guestfs_test0rhashtable"
+external test0rhashtableerr : t -> (string * string) list = "ocaml_guestfs_test0rhashtableerr"