diff options
Diffstat (limited to 'lib/kernel/test')
| -rw-r--r-- | lib/kernel/test/gen_tcp_api_SUITE.erl | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl index c27d265550..4a527e2f51 100644 --- a/lib/kernel/test/gen_tcp_api_SUITE.erl +++ b/lib/kernel/test/gen_tcp_api_SUITE.erl @@ -32,6 +32,7 @@ t_connect_bad/1, t_recv_timeout/1, t_recv_eof/1, t_shutdown_write/1, t_shutdown_both/1, t_shutdown_error/1, + t_shutdown_async/1, t_fdopen/1, t_fdconnect/1, t_implicit_inet6/1]). -export([getsockfd/0,closesockfd/1]). @@ -41,7 +42,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [{group, t_accept}, {group, t_connect}, {group, t_recv}, t_shutdown_write, t_shutdown_both, t_shutdown_error, - t_fdopen, t_fdconnect, t_implicit_inet6]. + t_shutdown_async, t_fdopen, t_fdconnect, t_implicit_inet6]. groups() -> [{t_accept, [], [t_accept_timeout]}, @@ -155,7 +156,34 @@ t_shutdown_error(Config) when is_list(Config) -> ?line ok = gen_tcp:close(L), ?line {error, closed} = gen_tcp:shutdown(L, read_write), ok. - + +t_shutdown_async(Config) when is_list(Config) -> + ?line {OS, _} = os:type(), + ?line {ok, L} = gen_tcp:listen(0, [{sndbuf, 4096}]), + ?line {ok, Port} = inet:port(L), + ?line {ok, Client} = gen_tcp:connect(localhost, Port, + [{recbuf, 4096}, + {active, false}]), + ?line {ok, S} = gen_tcp:accept(L), + ?line PayloadSize = 1024 * 1024, + ?line Payload = lists:duplicate(PayloadSize, $.), + ?line ok = gen_tcp:send(S, Payload), + ?line case erlang:port_info(S, queue_size) of + {queue_size, N} when N > 0 -> ok; + {queue_size, 0} when OS =:= win32 -> ok; + {queue_size, 0} = T -> ?t:fail({unexpected, T}) + end, + + ?line ok = gen_tcp:shutdown(S, write), + ?line {ok, Buf} = gen_tcp:recv(Client, PayloadSize), + ?line {error, closed} = gen_tcp:recv(Client, 0), + ?line case length(Buf) of + PayloadSize -> ok; + Sz -> ?t:fail({payload_size, + {expected, PayloadSize}, + {received, Sz}}) + end. + %%% gen_tcp:fdopen/2 |