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|
module type S = sig
type elt
type t
val empty : unit -> t
val mem : elt -> t -> bool
val add : elt -> t -> unit
val remove : elt -> t -> unit
val cardinal : t -> int
end
module Lib : sig
module Make : functor (Ord : Set.OrderedType) -> S with type elt = Ord.t
end = struct
module Make (Ord : Set.OrderedType) = struct
module S = Set.Make (Ord)
type elt = Ord.t
type t = { mutable content : S.t; mutable cardinal : int }
let empty () = { content = S.empty; cardinal = 0 }
let mem a t = S.mem a t.content
let add a t =
if not (mem a t) then (
t.content <- S.add a t.content;
t.cardinal <- t.cardinal + 1)
let remove a t =
if mem a t then (
t.content <- S.remove a t.content;
t.cardinal <- t.cardinal - 1)
let cardinal t = t.cardinal
end
end
open Lin
module LibInt = Lib.Make (Int)
module Spec : Spec = struct
type t = LibInt.t
let init = LibInt.empty
let cleanup _ = ()
let api =
let int = nat_small in
[
val_ "mem" LibInt.mem (int @-> t @-> returning bool);
val_ "add" LibInt.add (int @-> t @-> returning unit);
val_ "remove" LibInt.remove (int @-> t @-> returning unit);
val_ "cardinal" LibInt.cardinal (t @-> returning int);
]
end
module LibDomain = Lin_domain.Make (Spec)
let _ =
QCheck_base_runner.run_tests ~verbose:true
[ LibDomain.lin_test ~count:1000 ~name:"Lin parallel tests" ]
|
