diff options
Diffstat (limited to 'lib/kernel')
| -rw-r--r-- | lib/kernel/test/gen_sctp_SUITE.erl | 53 |
1 files changed, 50 insertions, 3 deletions
diff --git a/lib/kernel/test/gen_sctp_SUITE.erl b/lib/kernel/test/gen_sctp_SUITE.erl index f422ffe442..9d12c629de 100644 --- a/lib/kernel/test/gen_sctp_SUITE.erl +++ b/lib/kernel/test/gen_sctp_SUITE.erl @@ -31,14 +31,14 @@ [basic/1, api_open_close/1,api_listen/1,api_connect_init/1,api_opts/1, xfer_min/1,xfer_active/1,def_sndrcvinfo/1,implicit_inet6/1, - basic_stream/1, xfer_stream_min/1, peeloff/1]). + basic_stream/1, xfer_stream_min/1, peeloff/1, buffers/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [basic, api_open_close, api_listen, api_connect_init, api_opts, xfer_min, xfer_active, def_sndrcvinfo, implicit_inet6, - basic_stream, xfer_stream_min, peeloff]. + basic_stream, xfer_stream_min, peeloff, buffers]. groups() -> []. @@ -826,6 +826,49 @@ peeloff(Config) when is_list(Config) -> ok(socket_stop(S3)), ok. + + +buffers(doc) -> + ["Check sndbuf and recbuf behaviour"]; +buffers(suite) -> + []; +buffers(Config) when is_list(Config) -> + ?line Limit = 8192, + ?line Data = mk_data(Limit), + ?line Addr = {127,0,0,1}, + ?line Stream = 1, + ?line Timeout = 333, + ?line S1 = socket_start(Addr, Timeout), + ?line P1 = socket_call(S1, port), + ?line ok = socket_call(S1, {listen,true}), + ?line S2 = socket_start(Addr, Timeout), + ?line P2 = socket_call(S2, port), + %% + ?line H_a = socket_req(S1, recv_assoc), + ?line {S2Ai,Sa,Sb} = socket_call(S2, {connect,Addr,P1,[]}), + ?line {S1Ai,Sb,Sa,Addr,P2} = socket_resp(H_a), + %% + ?line ok = socket_call(S1, {setopts,[{recbuf,Limit}]}), + ?line case socket_call(S1, {getopts,[recbuf]}) of + {ok,[{recbuf,RB1}]} when RB1 >= Limit -> ok + end, + ?line H_b = socket_req(S1, recv), + ?line ok = socket_call(S2, {send,S2Ai,Stream,Data}), + ?line {Addr,P2,S1Ai,Stream,Data} = socket_resp(H_b), + %% + ?line ok = socket_stop(S1), + ?line {Addr,P1,[],#sctp_shutdown_event{assoc_id=S2Ai}} = + ok(socket_stop(S2)), + ok. + +mk_data(Words) -> + mk_data(0, Words, <<>>). +%% +mk_data(Words, Words, Bin) -> + Bin; +mk_data(N, Words, Bin) -> + mk_data(N+1, Words, <<Bin/binary,N:32>>). + %%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% socket gen_server ultra light @@ -937,7 +980,11 @@ socket_handler(Socket, Timeout) -> {Addr,Port, [#sctp_sndrcvinfo{stream=Stream,assoc_id=AssocId}],Data} = ok(gen_sctp:recv(S, infinity)), - {Addr,Port,AssocId,Stream,Data} + {Addr,Port,AssocId,Stream,Data}; + ({setopts,Opts}) -> + inet:setopts(Socket, Opts); + ({getopts,Optnames}) -> + inet:getopts(Socket, Optnames) end. socket_stop(Handler) -> |