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(*
* Copyright (c) 2013-2014 David Sheets <sheets@alum.mit.edu>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*)
open OUnit
open Macaddr
let test_string_rt () =
let addrs = [ ("ca:fe:ba:be:ee:ee", ':'); ("ca-fe-ba-be-ee-ee", '-') ] in
List.iter
(fun (addr, sep) ->
let os = of_string_exn addr in
let ts = to_string ~sep os in
assert_equal ~msg:(addr ^ " <> " ^ ts) ts addr;
let os = Macaddr_sexp.(t_of_sexp (sexp_of_t os)) in
let ts = to_string ~sep os in
assert_equal ~msg:(addr ^ " <> " ^ ts) ts addr)
addrs
let assert_result_failure ~msg a =
match a with Ok _ -> assert_failure msg | Error (`Msg _) -> ()
let test_string_rt_bad () =
let addrs =
[
"ca:fe:ba:be:ee:e";
"ca:fe:ba:be:ee:eee";
"ca:fe:ba:be:eeee";
"ca:fe:ba:be:ee::ee";
"ca:fe:ba:be:e:eee";
"ca:fe:ba:be:ee-ee";
]
in
List.iter (fun addr -> assert_result_failure ~msg:addr (of_string addr)) addrs
let test_bytes_rt () =
let addr = "\254\099\003\128\000\000" in
assert_equal ~msg:(String.escaped addr) (to_octets (of_octets_exn addr)) addr
let test_bytes_rt_bad () =
let addrs = [ "\254\099\003\128\000"; "\254\099\003\128\000\000\233" ] in
List.iter
(fun addr ->
assert_result_failure ~msg:(String.escaped addr) (of_octets addr))
addrs
let test_cstruct_rt () =
let open Macaddr_cstruct in
let addr = "\254\099\003\128\000\000" in
assert_equal ~msg:(String.escaped addr)
(Cstruct.to_string (to_cstruct (of_cstruct_exn (Cstruct.of_string addr))))
addr
let error s = (s, Parse_error ("MAC is exactly 6 bytes", s))
let test_cstruct_rt_bad () =
let open Macaddr_cstruct in
let addrs =
[ error "\254\099\003\128\000"; error "\254\099\003\128\000\000\233" ]
in
List.iter
(fun (addr, exn) ->
assert_raises ~msg:(String.escaped addr) exn (fun () ->
of_cstruct_exn (Cstruct.of_string addr)))
addrs
let test_make_local () =
let () = Random.self_init () in
let bytegen i = if i = 0 then 253 else 255 - i in
let local_addr = make_local bytegen in
assert_equal ~msg:"is_local" (is_local local_addr) true;
assert_equal ~msg:"is_unicast" (is_unicast local_addr) true;
assert_equal ~msg:"localize" (to_octets local_addr).[0] (Char.chr 254);
for i = 1 to 5 do
assert_equal
~msg:("addr.[" ^ string_of_int i ^ "]")
(to_octets local_addr).[i]
(Char.chr (bytegen i))
done;
assert_equal ~msg:"get_oui" (get_oui local_addr)
((254 lsl 16) + (254 lsl 8) + 253)
let test_bad_sep_mix () =
let s = "00:11-22:33-44:55" in
assert_result_failure ~msg:s (of_string s)
let suite =
"Test"
>::: [
"string_rt" >:: test_string_rt;
"string_rt_bad" >:: test_string_rt_bad;
"bytes_rt" >:: test_bytes_rt;
"bytes_rt_bad" >:: test_bytes_rt_bad;
"cstruct_rt" >:: test_cstruct_rt;
"cstruct_rt_bad" >:: test_cstruct_rt_bad;
"make_local" >:: test_make_local;
"bad_sep_mix" >:: test_bad_sep_mix;
]
;;
run_test_tt_main suite
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