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29 lines
748 B
OCaml
29 lines
748 B
OCaml
module Test = (val Containers_testlib.make ~__FILE__ ())
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open Test
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module L = CCLocal_storage;;
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t (fun () ->
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let var = L.create () in
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let sum_of_res = CCAtomic.make 0 in
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let n = 10_000 in
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let run1 () =
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L.with_ var 0 @@ fun () ->
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for _i = 1 to n do
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let x = L.get_exn var in
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if _i mod 50 = 0 then Thread.yield ();
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L.set var (x + 1)
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done;
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ignore (CCAtomic.fetch_and_add sum_of_res (L.get_exn var) : int)
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in
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let threads = Array.init 16 (fun _ -> Thread.create run1 ()) in
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Array.iter Thread.join threads;
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assert_equal ~printer:string_of_int (n * 16) (CCAtomic.get sum_of_res);
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(* cleanup *)
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assert_equal ~printer:string_of_int 0 (L.n_entries var);
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true)
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