diff options
Diffstat (limited to 'lib/kernel/test/gen_udp_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/gen_udp_SUITE.erl | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl index b39399b18a..3acfff929e 100644 --- a/lib/kernel/test/gen_udp_SUITE.erl +++ b/lib/kernel/test/gen_udp_SUITE.erl @@ -34,7 +34,7 @@ -export([init_per_testcase/2, end_per_testcase/2]). -export([send_to_closed/1, active_n/1, - buffer_size/1, binary_passive_recv/1, bad_address/1, + buffer_size/1, binary_passive_recv/1, max_buffer_size/1, bad_address/1, read_packets/1, open_fd/1, connect/1, implicit_inet6/1, local_basic/1, local_unbound/1, local_fdopen/1, local_fdopen_unbound/1, local_abstract/1]). @@ -44,7 +44,7 @@ suite() -> {timetrap,{minutes,1}}]. all() -> - [send_to_closed, buffer_size, binary_passive_recv, + [send_to_closed, buffer_size, binary_passive_recv, max_buffer_size, bad_address, read_packets, open_fd, connect, implicit_inet6, active_n, {group, local}]. @@ -237,6 +237,14 @@ buffer_size_server_recv(Socket, IP, Port, Cnt) -> end. +%%------------------------------------------------------------- +%% OTP-15206: Keep buffer small for udp +%%------------------------------------------------------------- +max_buffer_size(Config) when is_list(Config) -> + {ok, Socket} = gen_udp:open(0, [binary]), + ok = inet:setopts(Socket,[{recbuf, 1 bsl 20}]), + {ok, [{buffer, 65536}]} = inet:getopts(Socket,[buffer]), + gen_udp:close(Socket). %%------------------------------------------------------------- %% OTP-3823 gen_udp:recv does not return address in binary mode |