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Fix the reading of the localhost MTU in the HTTP tests

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Sometimes the localhost interface has a different name from "lo",
this fix adds a helper function to read the MTU value when the
interface name starts with "lo".
This commit is contained in:
Ali Sabil 2013-06-07 12:01:01 +02:00
parent 1fc69977da
commit fdd67b72a3
1 changed files with 10 additions and 1 deletions
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11
test/http_SUITE.erl
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@ -420,6 +420,15 @@ body_to_chunks(ChunkSize, Body, Acc) ->
body_to_chunks(ChunkSize, Rest, body_to_chunks(ChunkSize, Rest,
[<< ChunkSizeBin/binary, "\r\n", Chunk/binary, "\r\n" >>|Acc]). [<< ChunkSizeBin/binary, "\r\n", Chunk/binary, "\r\n" >>|Acc]).
get_mtu() ->
{ok, Interfaces} = inet:getiflist(),
[LocalInterface | _] = lists:filter(fun
("lo" ++ _) -> true;
(_) -> false
end, Interfaces),
{ok, [{mtu, MTU}]} = inet:ifget(LocalInterface, [mtu]),
MTU.
%% Tests. %% Tests.
check_raw_status(Config) -> check_raw_status(Config) ->
@ -517,7 +526,7 @@ chunked_response(Config) ->
%% Check if sending requests whose size is around the MTU breaks something. %% Check if sending requests whose size is around the MTU breaks something.
echo_body(Config) -> echo_body(Config) ->
Client = ?config(client, Config), Client = ?config(client, Config),
{ok, [{mtu, MTU}]} = inet:ifget("lo", [mtu]), MTU = get_mtu(),
_ = [begin _ = [begin
Body = list_to_binary(lists:duplicate(Size, $a)), Body = list_to_binary(lists:duplicate(Size, $a)),
{ok, Client2} = cowboy_client:request(<<"POST">>, {ok, Client2} = cowboy_client:request(<<"POST">>,