110 lines
3.5 KiB
OCaml
110 lines
3.5 KiB
OCaml
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(*
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* Copyright (c) 2013-2014 David Sheets <sheets@alum.mit.edu>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*)
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open OUnit
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open Macaddr
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let test_string_rt () =
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let addrs = [ ("ca:fe:ba:be:ee:ee", ':'); ("ca-fe-ba-be-ee-ee", '-') ] in
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List.iter
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(fun (addr, sep) ->
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let os = of_string_exn addr in
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let ts = to_string ~sep os in
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assert_equal ~msg:(addr ^ " <> " ^ ts) ts addr;
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let os = Macaddr_sexp.(t_of_sexp (sexp_of_t os)) in
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let ts = to_string ~sep os in
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assert_equal ~msg:(addr ^ " <> " ^ ts) ts addr)
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addrs
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let assert_result_failure ~msg a =
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match a with Ok _ -> assert_failure msg | Error (`Msg _) -> ()
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let test_string_rt_bad () =
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let addrs =
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[
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"ca:fe:ba:be:ee:e";
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"ca:fe:ba:be:ee:eee";
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"ca:fe:ba:be:eeee";
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"ca:fe:ba:be:ee::ee";
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"ca:fe:ba:be:e:eee";
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"ca:fe:ba:be:ee-ee";
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]
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in
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List.iter (fun addr -> assert_result_failure ~msg:addr (of_string addr)) addrs
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let test_bytes_rt () =
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let addr = "\254\099\003\128\000\000" in
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assert_equal ~msg:(String.escaped addr) (to_octets (of_octets_exn addr)) addr
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let test_bytes_rt_bad () =
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let addrs = [ "\254\099\003\128\000"; "\254\099\003\128\000\000\233" ] in
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List.iter
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(fun addr ->
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assert_result_failure ~msg:(String.escaped addr) (of_octets addr))
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addrs
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let test_cstruct_rt () =
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let open Macaddr_cstruct in
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let addr = "\254\099\003\128\000\000" in
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assert_equal ~msg:(String.escaped addr)
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(Cstruct.to_string (to_cstruct (of_cstruct_exn (Cstruct.of_string addr))))
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addr
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let error s = (s, Parse_error ("MAC is exactly 6 bytes", s))
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let test_cstruct_rt_bad () =
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let open Macaddr_cstruct in
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let addrs =
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[ error "\254\099\003\128\000"; error "\254\099\003\128\000\000\233" ]
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in
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List.iter
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(fun (addr, exn) ->
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assert_raises ~msg:(String.escaped addr) exn (fun () ->
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of_cstruct_exn (Cstruct.of_string addr)))
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addrs
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let test_make_local () =
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let () = Random.self_init () in
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let bytegen i = if i = 0 then 253 else 255 - i in
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let local_addr = make_local bytegen in
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assert_equal ~msg:"is_local" (is_local local_addr) true;
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assert_equal ~msg:"is_unicast" (is_unicast local_addr) true;
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assert_equal ~msg:"localize" (to_octets local_addr).[0] (Char.chr 254);
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for i = 1 to 5 do
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assert_equal
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~msg:("addr.[" ^ string_of_int i ^ "]")
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(to_octets local_addr).[i]
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(Char.chr (bytegen i))
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done;
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assert_equal ~msg:"get_oui" (get_oui local_addr)
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((254 lsl 16) + (254 lsl 8) + 253)
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let suite =
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"Test"
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>::: [
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"string_rt" >:: test_string_rt;
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"string_rt_bad" >:: test_string_rt_bad;
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"bytes_rt" >:: test_bytes_rt;
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"bytes_rt_bad" >:: test_bytes_rt_bad;
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"cstruct_rt" >:: test_cstruct_rt;
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"cstruct_rt_bad" >:: test_cstruct_rt_bad;
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"make_local" >:: test_make_local;
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]
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;;
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run_test_tt_main suite
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