6ecfca9396
Now `make test` fails when sources are not indented correctly, the indentation test is also executed in the CI.
51 lines
1.7 KiB
OCaml
51 lines
1.7 KiB
OCaml
open Lwt.Infix
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include Logging.Make (struct let name = "test-pipe" end)
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let rec producer queue = function
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| 0 ->
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lwt_log_notice "Done producing."
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| n ->
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Lwt_pipe.push queue () >>= fun () ->
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producer queue (pred n)
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let rec consumer queue = function
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| 0 ->
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lwt_log_notice "Done consuming."
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| n ->
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Lwt_pipe.pop queue >>= fun _ ->
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consumer queue (pred n)
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let rec gen acc f = function
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| 0 -> acc
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| n -> gen (f () :: acc) f (pred n)
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let run qsize nbp nbc p c =
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let q = Lwt_pipe.create ~size:(qsize, fun () -> qsize) () in
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let producers = gen [] (fun () -> producer q p) nbp in
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let consumers = gen [] (fun () -> consumer q c) nbc in
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Lwt.join producers <&> Lwt.join consumers
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let main () =
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let qsize = ref 10 in
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let nb_producers = ref 10 in
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let nb_consumers = ref 10 in
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let produced_per_producer = ref 10 in
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let consumed_per_consumer = ref 10 in
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let spec = Arg.[
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"-qsize", Set_int qsize, "<int> Size of the pipe";
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"-nc", Set_int nb_consumers, "<int> Number of consumers";
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"-np", Set_int nb_producers, "<int> Number of producers";
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"-n", Set_int consumed_per_consumer, "<int> Number of consumed items per consumers";
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"-p", Set_int produced_per_producer, "<int> Number of produced items per producers";
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"-v", Unit (fun () -> Lwt_log_core.(add_rule "*" Info)), " Log up to info msgs";
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"-vv", Unit (fun () -> Lwt_log_core.(add_rule "*" Debug)), " Log up to debug msgs";
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]
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in
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let anon_fun _ = () in
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let usage_msg = "Usage: %s <num_peers>.\nArguments are:" in
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Arg.parse spec anon_fun usage_msg;
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run !qsize !nb_producers
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!nb_consumers !produced_per_producer !consumed_per_consumer
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let () = Lwt_main.run @@ main ()
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