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git-subtree-dir: thirdparty/lsp git-subtree-split: aae6986391a8519de3da6a7a341f2bd3376e0d2f
18 lines
563 B
OCaml
18 lines
563 B
OCaml
open Stdune
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open Fiber.O
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let%expect_test "wait for simple process" =
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let stdin, stdin_w = Unix.pipe () in
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let stdout_r, stdout = Unix.pipe () in
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let stderr_r, stderr = Unix.pipe () in
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Unix.close stdin_w;
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Unix.close stdout_r;
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Unix.close stderr_r;
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Lev_fiber.run (fun () ->
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let pid = Unix.create_process "true" [| "true" |] stdin stdout stderr in
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let+ status = Lev_fiber.waitpid ~pid in
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match status with
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| WEXITED n -> printfn "status: %d" n
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| _ -> assert false)
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|> Lev_fiber.Error.ok_exn;
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[%expect {| status: 0 |}]
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