51 lines
1.8 KiB
OCaml
51 lines
1.8 KiB
OCaml
(**************************************************************************)
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(* *)
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(* Copyright (c) 2014 - 2018. *)
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(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* All rights reserved. No warranty, explicit or implicit, provided. *)
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(* *)
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(**************************************************************************)
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let fail expected given msg =
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Format.kasprintf Pervasives.failwith
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"@[%s@ expected: %s@ got: %s@]" msg expected given
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let fail_msg fmt = Format.kasprintf (fail "" "") fmt
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let default_printer _ = ""
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let equal ?(eq=(=)) ?(prn=default_printer) ?(msg="") x y =
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if not (eq x y) then fail (prn x) (prn y) msg
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let equal_string_option ?msg o1 o2 =
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let prn = function
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| None -> "None"
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| Some s -> s in
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equal ?msg ~prn o1 o2
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let is_none ?(msg="") x =
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if x <> None then fail "None" "Some _" msg
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let make_equal_list eq prn ?(msg="") x y =
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let rec iter i x y =
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match x, y with
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| hd_x :: tl_x, hd_y :: tl_y ->
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if eq hd_x hd_y then
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iter (succ i) tl_x tl_y
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else
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let fm = Printf.sprintf "%s (at index %d)" msg i in
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fail (prn hd_x) (prn hd_y) fm
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| _ :: _, [] | [], _ :: _ ->
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let fm = Printf.sprintf "%s (lists of different sizes)" msg in
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fail_msg "%s" fm
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| [], [] ->
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() in
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iter 0 x y
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let equal_string_list_list ?msg l1 l2 =
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let pr_persist l =
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let res =
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String.concat ";" (List.map (fun s -> Printf.sprintf "%S" s) l) in
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Printf.sprintf "[%s]" res in
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make_equal_list ?msg (=) pr_persist l1 l2
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