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-module(mochiweb_http_tests).
-include_lib("eunit/include/eunit.hrl").
-ifdef(gen_tcp_r15b_workaround).
-define(SHOULD_HAVE_BUG, true).
-else.
-define(SHOULD_HAVE_BUG, false).
-endif.
has_acceptor_bug_test_() ->
{setup, fun start_server/0, fun mochiweb_http:stop/1,
fun has_acceptor_bug_tests/1}.
start_server() ->
application:start(inets),
{ok, Pid} = mochiweb_http:start_link([{port, 0},
{loop, fun responder/1}]),
Pid.
has_acceptor_bug_tests(Server) ->
Port = mochiweb_socket_server:get(Server, port),
[{"1000 should be fine even with the bug",
?_assertEqual(false, (has_bug(Port, 1000)))},
{"10000 should trigger the bug if present",
?_assertEqual((?SHOULD_HAVE_BUG),
(has_bug(Port, 10000)))}].
responder(Req) ->
mochiweb_request:respond({200,
[{"Content-Type", "text/html"}],
["<html><body>Hello</body></html>"]},
Req).
has_bug(Port, Len) ->
case httpc:request(get,
{"http://127.0.0.1:" ++ integer_to_list(Port) ++ "/",
[{"X-Random", lists:duplicate(Len, $a)}]},
[], [])
of
{error, socket_closed_remotely} -> true;
{ok,
{{"HTTP/1.1", 200, "OK"}, _,
"<html><body>Hello</body></html>"}} ->
false;
{ok, {{"HTTP/1.1", 400, "Bad Request"}, _, []}} -> false
end.