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quicer_listener_SUITE.erl
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%%--------------------------------------------------------------------
%% Copyright (c) 2023-2024 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%--------------------------------------------------------------------
-module(quicer_listener_SUITE).
-include_lib("common_test/include/ct.hrl").
-include_lib("stdlib/include/assert.hrl").
-include_lib("snabbkaffe/include/snabbkaffe.hrl").
-include_lib("quicer/include/quicer.hrl").
-compile(export_all).
-compile(nowarn_export_all).
-import(quicer_test_lib, [
default_listen_opts/1,
default_conn_opts/0,
default_stream_opts/0,
select_free_port/1
]).
%%--------------------------------------------------------------------
%% @spec suite() -> Info
%% Info = [tuple()]
%% @end
%%--------------------------------------------------------------------
suite() ->
[{timetrap, {seconds, 30}}].
%%--------------------------------------------------------------------
%% @spec init_per_suite(Config0) ->
%% Config1 | {skip,Reason} | {skip_and_save,Reason,Config1}
%% Config0 = Config1 = [tuple()]
%% Reason = term()
%% @end
%%--------------------------------------------------------------------
init_per_suite(Config) ->
application:ensure_all_started(quicer),
quicer_test_lib:generate_tls_certs(Config),
Config.
%%--------------------------------------------------------------------
%% @spec end_per_suite(Config0) -> term() | {save_config,Config1}
%% Config0 = Config1 = [tuple()]
%% @end
%%--------------------------------------------------------------------
end_per_suite(_Config) ->
ok.
%%--------------------------------------------------------------------
%% @spec init_per_group(GroupName, Config0) ->
%% Config1 | {skip,Reason} | {skip_and_save,Reason,Config1}
%% GroupName = atom()
%% Config0 = Config1 = [tuple()]
%% Reason = term()
%% @end
%%--------------------------------------------------------------------
init_per_group(global_reg, Config) ->
Config;
init_per_group(suite_reg, Config) ->
{ok, SReg} = quicer:new_registration(
atom_to_list(?MODULE),
quic_execution_profile_max_throughput
),
[{quic_registration, SReg} | Config].
%%--------------------------------------------------------------------
%% @spec end_per_group(GroupName, Config0) ->
%% term() | {save_config,Config1}
%% GroupName = atom()
%% Config0 = Config1 = [tuple()]
%% @end
%%--------------------------------------------------------------------
end_per_group(suite_reg, Config) ->
Reg = proplists:get_value(quic_registration, Config),
quicer:shutdown_registration(Reg),
ok = quicer:close_registration(Reg);
end_per_group(_GroupName, _Config) ->
ok.
%%--------------------------------------------------------------------
%% @spec init_per_testcase(TestCase, Config0) ->
%% Config1 | {skip,Reason} | {skip_and_save,Reason,Config1}
%% TestCase = atom()
%% Config0 = Config1 = [tuple()]
%% Reason = term()
%% @end
%%--------------------------------------------------------------------
init_per_testcase(tc_listener_conf_reload_listen_on_neg, Config) ->
case os:type() of
{unix, darwin} -> {skip, "Not runnable on MacOS"};
_ -> init_per_testcase(default, Config)
end;
init_per_testcase(default, Config) ->
application:ensure_all_started(quicer),
quicer_test_lib:cleanup_msquic(),
Config;
init_per_testcase(_TestCase, Config) ->
init_per_testcase(default, Config).
%%--------------------------------------------------------------------
%% @spec end_per_testcase(TestCase, Config0) ->
%% term() | {save_config,Config1} | {fail,Reason}
%% TestCase = atom()
%% Config0 = Config1 = [tuple()]
%% Reason = term()
%% @end
%%--------------------------------------------------------------------
end_per_testcase(_TestCase, Config) ->
RegH = proplists:get_value(quic_registration, Config, global),
lists:foreach(
fun(L) ->
ct:pal("end_per_testcase: closing listener ~p", [L]),
quicer:close_listener(L, 1000)
end,
quicer:get_listeners(RegH)
),
quicer_test_lib:report_active_connections(),
ok.
%%--------------------------------------------------------------------
%% @spec groups() -> [Group]
%% Group = {GroupName,Properties,GroupsAndTestCases}
%% GroupName = atom()
%% Properties = [parallel | sequence | Shuffle | {RepeatType,N}]
%% GroupsAndTestCases = [Group | {group,GroupName} | TestCase]
%% TestCase = atom()
%% Shuffle = shuffle | {shuffle,{integer(),integer(),integer()}}
%% RepeatType = repeat | repeat_until_all_ok | repeat_until_all_fail |
%% repeat_until_any_ok | repeat_until_any_fail
%% N = integer() | forever
%% @end
%%--------------------------------------------------------------------
groups() ->
TCs = quicer_test_lib:all_tcs(?MODULE),
[
{global_reg, [], TCs},
{suite_reg, [], TCs}
].
%%--------------------------------------------------------------------
%% @spec all() -> GroupsAndTestCases | {skip,Reason}
%% GroupsAndTestCases = [{group,GroupName} | TestCase]
%% GroupName = atom()
%% TestCase = atom()
%% Reason = term()
%% @end
%%--------------------------------------------------------------------
all() ->
[
{group, global_reg},
{group, suite_reg}
].
%%--------------------------------------------------------------------
%% @spec TestCase() -> Info
%% Info = [tuple()]
%% @end
%%--------------------------------------------------------------------
%% my_test_case() ->
%% [].
%%--------------------------------------------------------------------
%% @spec TestCase(Config0) ->
%% ok | exit() | {skip,Reason} | {comment,Comment} |
%% {save_config,Config1} | {skip_and_save,Reason,Config1}
%% Config0 = Config1 = [tuple()]
%% Reason = term()
%% Comment = term()
%% @end
%%--------------------------------------------------------------------
tc_open_listener_neg_1(Config) ->
{error, badarg} = quicer:listen(undefined, default_listen_opts(Config)),
ok.
tc_open_listener_neg_2(Config) ->
{error, badarg} = quicer:listen("localhost:4567", default_listen_opts(Config)),
%% following test should fail, but msquic has some hack to let it pass, ref: MsQuicListenerStart in msquic listener.c
%% {error, badarg} = quicer:listen("8.8.8.8:4567", default_listen_opts(Config)),
ok.
tc_open_listener_inval_parm(Config) ->
Port = select_port(),
?assertEqual(
{error, config_error, invalid_parameter},
% too small
quicer:listen(Port, [
{stream_recv_buffer_default, 1024}
| default_listen_opts(Config)
])
),
ok.
tc_open_listener_inval_cacertfile_1(Config) ->
Port = select_port(),
?assertEqual(
{error, cacertfile},
quicer:listen(Port, [
{cacertfile, atom}
| default_listen_opts(Config)
])
),
ok.
tc_open_listener_inval_cacertfile_2(Config) ->
Port = select_port(),
?assertEqual(
{error, cacertfile},
quicer:listen(Port, [
{cacertfile, <<"1,2,3,4">>}
| default_listen_opts(Config)
])
),
ok.
tc_open_listener_inval_cacertfile_3(Config) ->
Port = select_port(),
?assertEqual(
{error, cacertfile},
quicer:listen(Port, [
{cacertfile, [-1]}
| default_listen_opts(Config)
])
),
ok.
tc_open_listener(Config) ->
Port = select_port(),
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
{ok, {_, Port}} = quicer:sockname(L),
{error, eaddrinuse} = gen_udp:open(Port),
ok = quicer:close_listener(L),
{ok, P} = snabbkaffe:retry(100, 10, fun() -> {ok, _} = gen_udp:open(Port) end),
ok = gen_udp:close(P),
ok.
tc_open_listener_with_inval_reg(Config) ->
Port = select_port(),
Config1 = proplists:delete(quic_registration, Config),
%% Given invalid registration
Reg = erlang:make_ref(),
%% When try to listen with the invalid registration
Res = quicer:listen(Port, default_listen_opts([{quic_registration, Reg} | Config1])),
%% Then it shall fail to listen and proper error is returned
?assertEqual({error, quic_registration}, Res),
ok.
tc_open_listener_with_new_reg(Config) ->
Port = select_port(),
%% Given New registration is created
{ok, Reg} = quicer:new_registration(
atom_to_list(?MODULE), quic_execution_profile_max_throughput
),
%% When Listener is created with the New Registration
{ok, L} = quicer:listen(Port, default_listen_opts([{quic_registration, Reg} | Config])),
{ok, {_, Port}} = quicer:sockname(L),
%% Then Listener is created successfully and port is occupied
{error, eaddrinuse} = gen_udp:open(Port),
ok = quicer:close_listener(L),
{ok, P} = snabbkaffe:retry(100, 10, fun() -> {ok, _} = gen_udp:open(Port) end),
ok = gen_udp:close(P),
ok = quicer:shutdown_registration(Reg),
ok = quicer:close_registration(Reg),
ok.
tc_open_listener_with_cert_password(Config) ->
Port = select_port(),
DataDir = ?config(data_dir, Config),
PasswordCerts = [
{certfile, filename:join(DataDir, "server-password.pem")},
{keyfile, filename:join(DataDir, "server-password.key")},
{password, quicer_test_lib:tls_server_key_password()}
],
{ok, L} = quicer:listen(Port, default_listen_opts(PasswordCerts ++ Config)),
quicer:close_listener(L),
ok.
tc_open_listener_with_wrong_cert_password(Config) ->
Port = select_port(),
DataDir = ?config(data_dir, Config),
PasswordCerts = [
{certfile, filename:join(DataDir, "server-password.pem")},
{keyfile, filename:join(DataDir, "server-password.key")},
{password, "123"}
],
?assertMatch(
{error, config_error, tls_error},
quicer:listen(Port, default_listen_opts(PasswordCerts ++ Config))
).
tc_open_listener_bind(Config) ->
Port = select_port(),
ListenOn = "127.0.0.1" ++ ":" ++ integer_to_list(Port),
{ok, L} = quicer:listen(ListenOn, default_listen_opts(Config)),
{ok, {_, _}} = quicer:sockname(L),
{error, eaddrinuse} = gen_udp:open(Port),
ok = quicer:close_listener(L),
{ok, P} = snabbkaffe:retry(100, 10, fun() -> {ok, _} = gen_udp:open(Port) end),
ok = gen_udp:close(P),
ok.
tc_open_listener_bind_v6(Config) ->
Port = select_port(),
ListenOn = "[::1]" ++ ":" ++ integer_to_list(Port),
{ok, L} = quicer:listen(ListenOn, default_listen_opts(Config)),
{ok, {_, _}} = quicer:sockname(L),
{error, eaddrinuse} = gen_udp:open(Port, [{ip, {0, 0, 0, 0, 0, 0, 0, 1}}]),
ok = quicer:close_listener(L),
{ok, P} = snabbkaffe:retry(100, 10, fun() ->
{ok, _} = gen_udp:open(Port, [{ip, {0, 0, 0, 0, 0, 0, 0, 1}}])
end),
ok = gen_udp:close(P),
ok.
tc_set_listener_opt(Config) ->
Port = select_port(),
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
%% must start with 0
Val = <<0, 1, 2, 3, 4, 5>>,
ok = quicer:setopt(L, cibir_id, Val),
{error, not_supported} = quicer:getopt(L, cibir_id),
quicer:close_listener(L).
tc_set_listener_opt_fail(Config) ->
Port = select_port(),
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
{error, _} = quicer:setopt(L, cibir_id, <<1, 2, 3, 4, 5, 6>>),
{error, not_supported} = quicer:getopt(L, cibir_id),
quicer:close_listener(L).
tc_get_listener_opt_addr(Config) ->
Port = select_port(),
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
{ok, {{0, 0, 0, 0}, Port}} = quicer:getopt(L, local_address),
quicer:close_listener(L).
tc_get_listener_opt_addr_specified(Config) ->
Port = select_port(),
{ok, L} = quicer:listen("127.0.0.1:" ++ integer_to_list(Port), default_listen_opts(Config)),
?assertEqual({ok, {{127, 0, 0, 1}, Port}}, quicer:getopt(L, local_address)),
quicer:close_listener(L).
tc_get_listener_opt_stats(Config) ->
Port = select_port(),
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
{ok, [
{"total_accepted_connection", _},
{"total_rejected_connection", _},
{"binding_recv_dropped_packets", _}
]} = quicer:getopt(L, stats),
quicer:close_listener(L).
tc_close_listener(_Config) ->
{error, badarg} = quicer:close_listener(make_ref()).
tc_close_listener_twice(Config) ->
Port = select_port(),
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
ok = quicer:close_listener(L),
%% follow OTP behavior, already closed
ok = quicer:close_listener(L).
tc_close_listener_dealloc(Config) ->
Port = select_port(),
{Pid, Ref} = spawn_monitor(fun() ->
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
exit(L)
end),
receive
{'DOWN', Ref, process, Pid, L} ->
quicer:close_listener(L)
end.
tc_stop_start_listener(Config) ->
Port = select_port(),
LConf = default_listen_opts(Config),
{ok, L} = quicer:listen(Port, LConf),
ok = quicer:stop_listener(L),
?assertEqual({error, listener_stopped}, quicer:stop_listener(L)),
ok = snabbkaffe:retry(100, 10, fun() -> ok = quicer:start_listener(L, Port, LConf) end),
ok = quicer:close_listener(L).
tc_stop_start_listener_with_new_port(Config) ->
Port = select_port(),
LConf = default_listen_opts(Config),
{ok, L} = quicer:listen(Port, LConf),
ok = quicer:stop_listener(L),
Port2 = select_port(),
ok = snabbkaffe:retry(100, 10, fun() -> ok = quicer:start_listener(L, Port2, LConf) end),
{ok, Sock1} = gen_udp:open(Port),
?assertMatch({error, eaddrinuse}, gen_udp:open(Port2)),
gen_udp:close(Sock1),
ok = quicer:close_listener(L).
tc_listener_lock(Config) ->
process_flag(trap_exit, true),
ServerConnCallback = example_server_connection,
ServerStreamCallback = example_server_stream,
Port = select_port(),
application:ensure_all_started(quicer),
ListenerOpts = [
{conn_acceptors, 32},
{peer_bidi_stream_count, 0},
{peer_unidi_stream_count, 2}
| default_listen_opts(Config)
],
ConnectionOpts = [
{conn_callback, ServerConnCallback},
{stream_acceptors, 2}
| default_conn_opts()
],
StreamOpts = [
{stream_callback, ServerStreamCallback}
| default_stream_opts()
],
Options = {ListenerOpts, ConnectionOpts, StreamOpts},
%% GIVEN: A QUIC connection between example client and example server
{ok, QuicApp} = quicer:spawn_listener(sample, Port, Options),
ClientConnOpts = default_conn_opts_verify(Config, ca),
{ok, ClientConnPid} = example_client_connection:start_link(
"localhost",
Port,
{ClientConnOpts, default_stream_opts()}
),
%% ensure conn successfully established before lock
#{is_resumed := false} = snabbkaffe:retry(
50,
20,
fun() ->
#{is_resumed := false} = quicer_connection:get_cb_state(ClientConnPid)
end
),
%% WHEN: the listener is locked
ok = quicer_listener:lock(QuicApp, infinity),
%% THEN: 1) new connection should be rejected
?assertMatch(
{error, transport_down, #{error := 1, status := Status}} when
connection_idle == Status orelse unreachable == Status,
quicer:connect(
"localhost",
Port,
default_conn_opts_verify(Config, 'ca'),
2000
)
),
%% THEN: 2) existing client connection should be kept, and traffic still works
Handle = quicer_connection:get_handle(ClientConnPid),
?assertMatch({ok, {_, Port}}, quicer:peername(Handle)),
{ok, LocalStream} = quicer:async_csend(
Handle,
<<"hello_after_lock_listener">>,
[{active, true}],
%?QUIC_SEND_FLAG_NONE
?QUIC_SEND_FLAG_FIN
),
receive
{quic, <<"hello_after_lock_listener">>, LocalStream, _} ->
ct:pal("Client received hello_after_lock_listener from ~p", [LocalStream]),
ok
end,
gen_server:stop(ClientConnPid),
quicer_listener:stop_listener(QuicApp),
ok.
tc_listener_conf_reload(Config) ->
process_flag(trap_exit, true),
DataDir = ?config(data_dir, Config),
ServerConnCallback = example_server_connection,
ServerStreamCallback = example_server_stream,
Port = select_port(),
application:ensure_all_started(quicer),
ListenerOpts = [
{conn_acceptors, 32},
{peer_bidi_stream_count, 0},
{peer_unidi_stream_count, 1}
| default_listen_opts(Config)
],
ConnectionOpts = [
{conn_callback, ServerConnCallback},
{stream_acceptors, 2}
| default_conn_opts()
],
StreamOpts = [
{stream_callback, ServerStreamCallback}
| default_stream_opts()
],
Options = {ListenerOpts, ConnectionOpts, StreamOpts},
%% GIVEN: a QUIC connection between example client and example server
{ok, QuicApp} = quicer:spawn_listener(sample, Port, Options),
ClientConnOpts = default_conn_opts_verify(Config, ca),
{ok, ClientConnPid} = example_client_connection:start_link(
"localhost",
Port,
{ClientConnOpts, default_stream_opts()}
),
ct:pal("C1 status : ~p", [sys:get_status(ClientConnPid)]),
{ok, LHandle} = quicer_listener:get_handle(QuicApp, 5000),
%% WHEN: the listener is reloaded with new listener opts (New cert, key and cacert).
ok = quicer_listener:lock(QuicApp, infinity),
ok = quicer_listener:unlock(QuicApp, infinity),
NewCerts = [
{certfile, filename:join(DataDir, "other-server.pem")},
{keyfile, filename:join(DataDir, "other-server.key")},
{cacertfile, filename:join(DataDir, "other-ca.pem")}
],
NewListenerOpts = ListenerOpts ++ NewCerts,
ok = quicer_listener:reload(QuicApp, NewListenerOpts),
%% THEN: the listener handle is unchanged
?assertEqual({ok, LHandle}, quicer_listener:get_handle(QuicApp, 5000)),
%% THEN: the listener conf is changed
{LMap, CMap, SMap} = quicer_listener:get_conf(QuicApp, 5000),
?assertEqual(LMap, maps:from_list(NewListenerOpts)),
?assertEqual(CMap, maps:from_list(ConnectionOpts)),
?assertEqual(SMap, maps:from_list(StreamOpts)),
%% THEN: start new connection with old cacert must fail
?assertMatch(
{error, transport_down, #{error := _, status := Status}} when
Status =:= unknown_certificate;
Status =:= bad_certificate;
Status =:= cert_untrusted_root;
Status =:= handshake_failure,
quicer:connect(
"localhost",
Port,
default_conn_opts_verify(Config, 'ca'),
5000
)
),
%% WHEN: start new connection with new cacert
{ok, Conn2} = quicer:connect(
"localhost",
Port,
default_conn_opts_verify(Config, 'other-ca'),
5000
),
%% THEN: the new connection shall be established and traffic can be sent and received
{ok, Stream2} = quicer:start_stream(
Conn2,
#{open_flag => ?QUIC_STREAM_OPEN_FLAG_UNIDIRECTIONAL}
),
{ok, _} = quicer:send(Stream2, <<"ping_from_conn_2">>),
Stream2Remote =
receive
{quic, new_stream, Stream2R, #{is_orphan := true}} ->
quicer:setopt(Stream2R, active, true),
Stream2R
end,
receive
{quic, <<"ping_from_conn_2">>, Stream2Remote, _} -> ok
after 2000 ->
quicer_test_lib:report_unhandled_messages(),
ct:fail("nothing from conn 2")
end,
catch gen_server:stop(ClientConnPid),
quicer_listener:stop_listener(QuicApp).
tc_listener_conf_reload_listen_on(Config) ->
process_flag(trap_exit, true),
ServerConnCallback = example_server_connection,
ServerStreamCallback = example_server_stream,
Port = select_port(),
application:ensure_all_started(quicer),
ListenerOpts = [
{conn_acceptors, 32},
{peer_bidi_stream_count, 0},
{peer_unidi_stream_count, 1}
| default_listen_opts(Config)
],
ConnectionOpts = [
{conn_callback, ServerConnCallback},
{stream_acceptors, 2}
| default_conn_opts()
],
StreamOpts = [
{stream_callback, ServerStreamCallback}
| default_stream_opts()
],
Options = {ListenerOpts, ConnectionOpts, StreamOpts},
%% GIVEN: a QUIC connection between example client and example server
{ok, QuicApp} = quicer:spawn_listener(sample, Port, Options),
ClientConnOpts = default_conn_opts_verify(Config, ca),
{ok, ClientConnPid} = example_client_connection:start_link(
"localhost",
Port,
{ClientConnOpts, default_stream_opts()}
),
ct:pal("C1 status : ~p", [sys:get_status(ClientConnPid)]),
{ok, LHandle} = quicer_listener:get_handle(QuicApp, 5000),
%% WHEN: the listener is reloaded with ListenOn (new bind address)
NewPort = select_port(),
ok = quicer_listener:reload(QuicApp, NewPort, ListenerOpts),
%% THEN: the listener handle is unchanged
%%
?assertEqual({ok, LHandle}, quicer_listener:get_handle(QuicApp, 5000)),
%% THEN: start new connection to old port
?assertMatch(
{error, transport_down, #{error := _, status := _}},
quicer:connect(
"localhost",
Port,
default_conn_opts_verify(Config, 'ca'),
1000
)
),
%% WHEN: start new connection to new port
{ok, Conn2} = quicer:connect(
"localhost",
NewPort,
default_conn_opts_verify(Config, 'ca'),
5000
),
%% THEN: the new connection shall be established and traffic can be sent and received
{ok, Stream2} = quicer:start_stream(
Conn2,
#{open_flag => ?QUIC_STREAM_OPEN_FLAG_UNIDIRECTIONAL}
),
{ok, _} = quicer:send(Stream2, <<"ping_from_conn_2">>),
Stream2Remote =
receive
{quic, new_stream, Stream2R, #{is_orphan := true}} ->
quicer:setopt(Stream2R, active, true),
Stream2R
end,
receive
{quic, <<"ping_from_conn_2">>, Stream2Remote, _} -> ok
after 2000 ->
quicer_test_lib:report_unhandled_messages(),
ct:fail("nothing from conn 2")
end,
gen_server:stop(ClientConnPid),
quicer_listener:stop_listener(QuicApp).
tc_listener_conf_reload_listen_on_neg(Config) ->
process_flag(trap_exit, true),
ServerConnCallback = example_server_connection,
ServerStreamCallback = example_server_stream,
Port = select_port(),
application:ensure_all_started(quicer),
ListenerOpts = [
{conn_acceptors, 32},
{peer_bidi_stream_count, 0},
{peer_unidi_stream_count, 1}
| default_listen_opts(Config)
],
ConnectionOpts = [
{conn_callback, ServerConnCallback},
{stream_acceptors, 2}
| default_conn_opts()
],
StreamOpts = [
{stream_callback, ServerStreamCallback}
| default_stream_opts()
],
Options = {ListenerOpts, ConnectionOpts, StreamOpts},
%% Given a QUIC connection between example client and example server
{ok, QuicApp} = quicer:spawn_listener(?FUNCTION_NAME, Port, Options),
ClientConnOpts = default_conn_opts_verify(Config, ca),
{ok, ClientConnPid} = example_client_connection:start_link(
"localhost",
Port,
{ClientConnOpts, default_stream_opts()}
),
ct:pal("C1 status : ~p", [sys:get_status(ClientConnPid)]),
{ok, LHandle} = quicer_listener:get_handle(QuicApp, 5000),
%% WHEN: the listener is reloaded with ListenOn (new invalid bind address)
NewPort = 1,
%% THEN: We get error
{error, _, _} = quicer_listener:reload(QuicApp, NewPort, ListenerOpts),
%% THEN: the listener handle is unchanged
?assertEqual({ok, LHandle}, quicer_listener:get_handle(QuicApp, 5000)),
%% WHEN: we unlock it and start new connection
ok = quicer_listener:unlock(QuicApp, 3000),
%% THEN: the new connection shall be established with some reties
%% and traffic can be sent and received
{ok, Conn2} =
snabbkaffe:retry(
300,
10,
fun() ->
{ok, _} = quicer:connect(
"localhost",
Port,
default_conn_opts_verify(Config, 'ca'),
5000
)
end
),
{ok, Stream2} = quicer:start_stream(
Conn2,
#{open_flag => ?QUIC_STREAM_OPEN_FLAG_UNIDIRECTIONAL}
),
{ok, _} = quicer:send(Stream2, <<"ping_from_conn_2">>),
Stream2Remote =
receive
{quic, new_stream, Stream2R, #{is_orphan := true}} ->
quicer:setopt(Stream2R, active, true),
Stream2R
end,
receive
{quic, <<"ping_from_conn_2">>, Stream2Remote, _} -> ok
after 2000 ->
quicer_test_lib:report_unhandled_messages(),
ct:fail("nothing from conn 2")
end,
quicer:stop_listener(?FUNCTION_NAME).
tc_stop_close_listener(Config) ->
Port = select_port(),
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
ok = quicer:stop_listener(L),
ok = quicer:close_listener(L, 0).
tc_start_listener_alpn_too_long(Config) ->
Port = select_port(),
{Pid, Ref} =
spawn_monitor(fun() ->
{error, config_error, invalid_parameter} =
quicer:listen(
Port,
default_listen_opts(Config) ++
[{alpn, [lists:duplicate(256, $p)]}]
)
end),
receive
{'DOWN', Ref, process, Pid, normal} ->
ok
end.
tc_start_acceptor_without_callback(Config) ->
Port = select_port(),
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
?assertEqual(
{error, missing_conn_callback},
quicer_connection:start_link(undefined, L, {[], [], []}, self())
),
quicer:close_listener(L).
tc_get_listeners(Config) ->
ListenerOpts = [{conn_acceptors, 32} | default_listen_opts(Config)],
ConnectionOpts = [
{conn_callback, quicer_server_conn_callback},
{stream_acceptors, 32}
| default_conn_opts()
],
StreamOpts = [
{stream_callback, quicer_echo_server_stream_callback}
| default_stream_opts()
],
Listeners = [
{alpn1, "127.0.0.1:24567"},
{alpn2, "0.0.0.1:24568"},
{alpn3, 24569},
{alpn4, "[::1]:24570"}
],
Res = lists:map(
fun({Alpn, ListenOn}) ->
{ok, L} = quicer:spawn_listener(
Alpn,
ListenOn,
{ListenerOpts, ConnectionOpts, StreamOpts}
),
L
end,
Listeners
),
?assertEqual(
lists:reverse(lists:zip(Listeners, Res)),
quicer:listeners()
),
lists:foreach(fun({L, _}) -> ok = quicer:terminate_listener(L) end, Listeners).
tc_get_listener(Config) ->
ListenerOpts = [{conn_acceptors, 32} | default_listen_opts(Config)],
ConnectionOpts = [
{conn_callback, quicer_server_conn_callback},
{stream_acceptors, 32}
| default_conn_opts()
],
StreamOpts = [
{stream_callback, quicer_echo_server_stream_callback}
| default_stream_opts()
],
Listeners = [
{alpn1, "127.0.0.1:24567"},
{alpn2, "0.0.0.1:24568"},
{alpn3, 24569},
{alpn4, "[::1]:24570"}
],
lists:map(
fun({Alpn, ListenOn}) ->
{ok, L} = quicer:spawn_listener(
Alpn,
ListenOn,
{ListenerOpts, ConnectionOpts, StreamOpts}
),
L
end,
Listeners
),
lists:foreach(
fun({Name, _} = NameListenON) ->
{ok, LPid} = quicer:listener(Name),
{ok, LPid} = quicer:listener(NameListenON),
true = is_process_alive(LPid)
end,
Listeners
),
lists:foreach(fun({L, _}) -> ok = quicer:terminate_listener(L) end, Listeners),
lists:foreach(
fun({Name, _} = NameListenON) ->
?assertEqual({error, not_found}, quicer:listener(Name)),
?assertEqual({error, not_found}, quicer:listener(NameListenON))
end,
Listeners
),
?assertEqual({error, not_found}, quicer:listener(bad_listen_name)).
tc_listener_closed_when_owner_die_and_gc(Config) ->
Port = select_port(),
Me = self(),
%% Given when port is occupied by another process
{Pid, MRef} = spawn_monitor(fun() ->
{ok, _L} = quicer:listen(Port, default_listen_opts(Config)),
Me ! {started, self()},
receive
done -> ok
end
end),
receive
{started, Pid} -> ok
end,
{error, listener_start_error, {unknown_quic_status, Reason}} =
quicer:listen(Port, default_listen_opts(Config)),
?assert(Reason == 91 orelse Reason == 41),
Pid ! done,
%% When the owner process dies
receive
{'DOWN', MRef, process, Pid, normal} ->
ok
end,
%% Then port is released and new listener can be started
{ok, L} = snabbkaffe:retry(
10000,
10,
fun() ->
{ok, _L0} = quicer:listen(Port, default_listen_opts(Config))
end
),
ok = quicer:close_listener(L).
tc_listener_stopped_when_owner_die(Config) ->
Port = select_port(),
Me = self(),
{Pid, MRef} = spawn_monitor(fun() ->
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
Me ! {started, self(), L},
receive
done -> ok
end
end),
%% Given a Listener Handle owned by another process
receive
{started, Pid, L0} -> ok
end,
{error, listener_start_error, {unknown_quic_status, Reason}} =
quicer:listen(Port, default_listen_opts(Config)),
?assert(Reason == 91 orelse Reason == 41),
Pid ! done,
%% When the owner process dies
receive
{'DOWN', MRef, process, Pid, normal} ->
ok
end,
%% Then port is released and new listener can be started
{ok, L1} = snabbkaffe:retry(
10000,
10,
fun() ->
{ok, _L0} = quicer:listen(Port, default_listen_opts(Config))
end
),
%% Then the old listener can be closed normally
ok = quicer:close_listener(L0, _timeout = 10),
%% Then the new listener can be closed
ok = quicer:close_listener(L1).
tc_verify_none_butwith_cacert(Config) ->
Port = select_port(),
%% When Listener is configured with CA certfile but verify_none
LConfig = default_listener_opts(Config, verify_none),
ConnectionOpts = [
{conn_callback, quicer_server_conn_callback},
{stream_acceptors, 32}
| default_conn_opts()
],
StreamOpts = [
{stream_callback, quicer_echo_server_stream_callback}
| default_stream_opts()
],
Options = {LConfig, ConnectionOpts, StreamOpts},
{ok, _QuicApp} = quicer:spawn_listener(?FUNCTION_NAME, Port, Options),
%% Then the connection should succeed
{ok, Conn} =
quicer:connect(
"localhost",
Port,
[
{verify, verify_none},
{peer_unidi_stream_count, 3},
{alpn, ["sample"]}
| Config
],
5000
),
quicer:close_connection(Conn),
quicer:terminate_listener(?FUNCTION_NAME),
ok.
tc_get_listeners_from_reg(Config) ->
Port = select_port(),
RegH = proplists:get_value(quic_registration, Config, global),
{ok, L1} = quicer:listen(Port, default_listen_opts(Config)),
Port2 = select_port(),
{ok, L2} = quicer:listen(Port2, default_listen_opts(Config)),
?assertEqual([L2, L1], quicer:get_listeners(RegH)).
tc_get_listener_owner(Config) ->
Port = select_port(),
{ok, L} = quicer:listen(Port, default_listen_opts(Config)),
?assertEqual({ok, self()}, quicer:get_listener_owner(L)),
quicer:close_listener(L).
tc_count_conns(Config) ->
Port0 = select_port(),
Port1 = select_port(),
ServerConnCallback = example_server_connection,
ServerStreamCallback = example_server_stream,
ListenerOpts = [
{conn_acceptors, 32},
{peer_bidi_stream_count, 0},
{peer_unidi_stream_count, 2}
| default_listen_opts(Config)
],
ConnectionOpts = [
{conn_callback, ServerConnCallback},
{stream_acceptors, 2}
| default_conn_opts()
],
StreamOpts = [
{stream_callback, ServerStreamCallback}
| default_stream_opts()
],