1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
%% Copyright (c) 2020, Loïc Hoguin <[email protected]>
%%
%% Permission to use, copy, modify, and/or 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.
-module(ranch_concuerror).
-compile(export_all).
-compile(nowarn_export_all).
-concuerror_options([
{after_timeout, 5000},
{treat_as_normal, [
killed, %% Acceptors are killed on shutdown.
shutdown %% This is a normal exit reason in OTP.
]}
]).
%% Convenience functions.
do_start() ->
{ok, SupPid} = ranch_app:start(temporary, []),
SupPid.
do_stop(SupPid) ->
exit(SupPid, shutdown),
%% We make sure that SupPid terminated before the test ends,
%% because otherwise the shutdown will not be ordered and
%% can produce error exit reasons.
receive after infinity -> ok end.
%% Tests.
start_stop() ->
%% Start a listener then stop it.
SupPid = do_start(),
{ok, _} = ranch:start_listener(?FUNCTION_NAME,
ranch_erlang_transport, #{
num_acceptors => 1
},
echo_protocol, []),
ok = ranch:stop_listener(?FUNCTION_NAME),
do_stop(SupPid).
%% @todo This takes a huge amount of time.
%start_stop_twice() ->
% %% Start a listener then stop it. Then start and stop it again.
% SupPid = do_start(),
% {ok, _} = ranch:start_listener(?FUNCTION_NAME,
% ranch_erlang_transport, #{
% num_acceptors => 1
% },
% echo_protocol, []),
% ok = ranch:stop_listener(?FUNCTION_NAME),
% {ok, _} = ranch:start_listener(?FUNCTION_NAME,
% ranch_erlang_transport, #{
% num_acceptors => 1
% },
% echo_protocol, []),
% ok = ranch:stop_listener(?FUNCTION_NAME),
% do_stop(SupPid).
info() ->
%% Ensure we can call ranch:info/1 after starting a listener.
SupPid = do_start(),
{ok, _} = ranch:start_listener(?FUNCTION_NAME,
ranch_erlang_transport, #{
num_acceptors => 1
},
echo_protocol, []),
#{} = ranch:info(?FUNCTION_NAME),
do_stop(SupPid).
|
