Add test for lingering_data handling

test/handlers/loop_handler_abort_h.erl

@@ -0,0 +1,21 @@
+%% This module implements a loop handler that reads
+%% 1000 bytes request body after sending itself a message,
+%% then finish the stream.
+
+-module(loop_handler_abort_h).
+
+-export([init/2]).
+-export([info/3]).
+-export([terminate/3]).
+
+init(Req, _) ->
+	self() ! timeout,
+	{cowboy_loop, Req, undefined, hibernate}.
+
+info(timeout, Req0, State) ->
+	{_Status, Body, Req} = cowboy_req:read_body(Req0, #{length => 1000}),
+	1000 = byte_size(Body),
+	{stop, cowboy_req:reply(200, Req), State}.
+
+terminate(stop, _, _) ->
+	ok.