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-rw-r--r--erts/emulator/test/socket_SUITE.erl708
1 files changed, 706 insertions, 2 deletions
diff --git a/erts/emulator/test/socket_SUITE.erl b/erts/emulator/test/socket_SUITE.erl
index 01d332c34e..803f06809b 100644
--- a/erts/emulator/test/socket_SUITE.erl
+++ b/erts/emulator/test/socket_SUITE.erl
@@ -49,6 +49,7 @@
%% *** API Options ***
api_opt_simple_otp_options/1,
+ api_opt_simple_otp_rcvbuf_option/1,
api_opt_simple_otp_controlling_process/1,
%% *** API Operation Timeout ***
@@ -568,6 +569,7 @@ api_basic_cases() ->
api_options_cases() ->
[
api_opt_simple_otp_options,
+ api_opt_simple_otp_rcvbuf_option,
api_opt_simple_otp_controlling_process
].
@@ -2146,6 +2148,12 @@ api_opt_simple_otp_options() ->
ERROR
end
end},
+
+ %% #{desc => "enable debug",
+ %% cmd => fun(#{sock := Sock}) ->
+ %% ok = socket:setopt(Sock, otp, debug, true)
+ %% end},
+
#{desc => "set (new) iow",
cmd => fun(#{sock := Sock, iow := OldIOW} = State) ->
NewIOW = not OldIOW,
@@ -2174,6 +2182,9 @@ api_opt_simple_otp_options() ->
case Get(Sock, rcvbuf) of
{ok, RcvBuf} when is_integer(RcvBuf) ->
{ok, State#{rcvbuf => RcvBuf}};
+ {ok, {N, RcvBuf} = V} when is_integer(N) andalso
+ is_integer(RcvBuf) ->
+ {ok, State#{rcvbuf => V}};
{ok, InvalidRcvBuf} ->
{error, {invalid, InvalidRcvBuf}};
{error, _} = ERROR ->
@@ -2181,13 +2192,31 @@ api_opt_simple_otp_options() ->
end
end},
#{desc => "set (new) rcvbuf",
- cmd => fun(#{sock := Sock, rcvbuf := OldRcvBuf} = State) ->
+ cmd => fun(#{sock := Sock, rcvbuf := {OldN, OldRcvBuf}} = State) ->
+ NewRcvBuf = {OldN+2, OldRcvBuf + 1024},
+ case Set(Sock, rcvbuf, NewRcvBuf) of
+ ok ->
+ {ok, State#{rcvbuf => NewRcvBuf}};
+ {error, _} = ERROR ->
+ ERROR
+ end;
+ (#{sock := Sock, rcvbuf := OldRcvBuf} = State) when is_integer(OldRcvBuf) ->
NewRcvBuf = 2 * OldRcvBuf,
case Set(Sock, rcvbuf, NewRcvBuf) of
ok ->
{ok, State#{rcvbuf => NewRcvBuf}};
{error, _} = ERROR ->
ERROR
+ end;
+ (#{sock := Sock, rcvbuf := OldRcvBuf,
+ type := stream,
+ protocol := tcp} = State) when is_integer(OldRcvBuf) ->
+ NewRcvBuf = {2, OldRcvBuf},
+ case Set(Sock, rcvbuf, NewRcvBuf) of
+ ok ->
+ {ok, State#{rcvbuf => NewRcvBuf}};
+ {error, _} = ERROR ->
+ ERROR
end
end},
#{desc => "get (new) rcvbuf",
@@ -2355,6 +2384,680 @@ api_opt_simple_otp_options() ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Perform some simple operations with the rcvbuf otp option
+%% The operations we test here are only for type = stream and
+%% protocol = tcp.
+api_opt_simple_otp_rcvbuf_option(suite) ->
+ [];
+api_opt_simple_otp_rcvbuf_option(doc) ->
+ [];
+api_opt_simple_otp_rcvbuf_option(_Config) when is_list(_Config) ->
+ ?TT(?SECS(15)),
+ tc_try(api_opt_simple_otp_rcvbuf_option,
+ fun() -> api_opt_simple_otp_rcvbuf_option() end).
+
+api_opt_simple_otp_rcvbuf_option() ->
+ Get = fun(S) ->
+ socket:getopt(S, otp, rcvbuf)
+ end,
+ Set = fun(S, Val) ->
+ socket:setopt(S, otp, rcvbuf, Val)
+ end,
+
+ ServerSeq =
+ [
+ %% *** Wait for start order part ***
+ #{desc => "await start (from tester)",
+ cmd => fun(State) ->
+ Tester = ?SEV_AWAIT_START(),
+ {ok, State#{tester => Tester}}
+ end},
+ #{desc => "monitor tester",
+ cmd => fun(#{tester := Tester} = _State) ->
+ _MRef = erlang:monitor(process, Tester),
+ ok
+ end},
+
+ %% *** Init part ***
+ #{desc => "which local address",
+ cmd => fun(#{domain := Domain} = State) ->
+ LAddr = which_local_addr(Domain),
+ LSA = #{family => Domain, addr => LAddr},
+ {ok, State#{local_sa => LSA}}
+ end},
+ #{desc => "create listen socket",
+ cmd => fun(#{domain := Domain} = State) ->
+ case socket:open(Domain, stream, tcp) of
+ {ok, Sock} ->
+ {ok, State#{lsock => Sock}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "bind to local address",
+ cmd => fun(#{lsock := LSock, local_sa := LSA} = State) ->
+ case socket:bind(LSock, LSA) of
+ {ok, Port} ->
+ {ok, State#{lport => Port}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "make listen socket",
+ cmd => fun(#{lsock := LSock}) ->
+ socket:listen(LSock)
+ end},
+ #{desc => "announce ready (init)",
+ cmd => fun(#{tester := Tester,
+ local_sa := LocalSA,
+ lport := Port}) ->
+ ServerSA = LocalSA#{port => Port},
+ ?SEV_ANNOUNCE_READY(Tester, init, ServerSA),
+ ok
+ end},
+
+
+ %% *** The actual test part ***
+ #{desc => "await continue (accept)",
+ cmd => fun(#{tester := Tester} = _State) ->
+ ?SEV_AWAIT_CONTINUE(Tester, tester, accept)
+ end},
+ #{desc => "attempt to accept",
+ cmd => fun(#{lsock := LSock} = State) ->
+ case socket:accept(LSock) of
+ {ok, Sock} ->
+ {ok, State#{sock => Sock}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (accept)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, accept),
+ ok
+ end},
+
+ %% Recv with default size for (otp) rcvbuf
+ #{desc => "await continue (recv initial)",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_CONTINUE(Tester, tester, recv) of
+ {ok, MsgSz} ->
+ ?SEV_IPRINT("MsgSz: ~p", [MsgSz]),
+ {ok, State#{msg_sz => MsgSz}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to recv",
+ cmd => fun(#{sock := Sock, msg_sz := MsgSz} = _State) ->
+ ?SEV_IPRINT("try recv ~w bytes when rcvbuf is ~s",
+ [MsgSz,
+ case Get(Sock) of
+ {ok, RcvBuf} -> f("~w", [RcvBuf]);
+ {error, _} -> "-"
+ end]),
+ case socket:recv(Sock) of
+ {ok, Data} when (size(Data) =:= MsgSz) ->
+ ok;
+ {ok, Data} ->
+ {error, {invalid_msg_sz, MsgSz, size(Data)}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (recv initial)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, recv),
+ ok
+ end},
+
+ %% Recv with new size (1) for (otp) rcvbuf
+ #{desc => "await continue (recv 1)",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_CONTINUE(Tester, tester, recv) of
+ {ok, NewRcvBuf} ->
+ ?SEV_IPRINT("set new rcvbuf: ~p", [NewRcvBuf]),
+ {ok, State#{rcvbuf => NewRcvBuf}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to setopt rcvbuf",
+ cmd => fun(#{sock := Sock, rcvbuf := NewRcvBuf} = _State) ->
+ case Set(Sock, NewRcvBuf) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to recv",
+ cmd => fun(#{sock := Sock, msg_sz := MsgSz} = _State) ->
+ case socket:recv(Sock) of
+ {ok, Data} when (size(Data) =:= MsgSz) ->
+ ok;
+ {ok, Data} ->
+ {error, {invalid_msg_sz, MsgSz, size(Data)}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (recv 1)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, recv),
+ ok
+ end},
+
+ %% Recv with new size (2) for (otp) rcvbuf
+ #{desc => "await continue (recv 2)",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_CONTINUE(Tester, tester, recv) of
+ {ok, NewRcvBuf} ->
+ ?SEV_IPRINT("set new rcvbuf: ~p", [NewRcvBuf]),
+ {ok, State#{rcvbuf => NewRcvBuf}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to setopt rcvbuf",
+ cmd => fun(#{sock := Sock, rcvbuf := NewRcvBuf} = _State) ->
+ case Set(Sock, NewRcvBuf) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to recv",
+ cmd => fun(#{sock := Sock, msg_sz := MsgSz} = _State) ->
+ case socket:recv(Sock) of
+ {ok, Data} when (size(Data) =:= MsgSz) ->
+ ok;
+ {ok, Data} ->
+ {error, {invalid_msg_sz, MsgSz, size(Data)}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (recv 2)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, recv),
+ ok
+ end},
+
+ %% Recv with new size (3) for (otp) rcvbuf
+ #{desc => "await continue (recv 3, truncated)",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_CONTINUE(Tester, tester, recv) of
+ {ok, {ExpSz, NewRcvBuf}} ->
+ {ok, State#{msg_sz => ExpSz,
+ rcvbuf => NewRcvBuf}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to setopt rcvbuf",
+ cmd => fun(#{sock := Sock, rcvbuf := NewRcvBuf} = _State) ->
+ case Set(Sock, NewRcvBuf) of
+ ok ->
+ ?SEV_IPRINT("set new rcvbuf: ~p", [NewRcvBuf]),
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "attempt to recv",
+ cmd => fun(#{sock := Sock, msg_sz := MsgSz} = _State) ->
+ ?SEV_IPRINT("try recv ~w bytes of data", [MsgSz]),
+ case socket:recv(Sock) of
+ {ok, Data} when (size(Data) =:= MsgSz) ->
+ ok;
+ {ok, Data} ->
+ {error, {invalid_msg_sz, MsgSz, size(Data)}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (recv)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, recv),
+ ok
+ end},
+
+
+ %% Termination
+ #{desc => "await terminate",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_TERMINATE(Tester, tester) of
+ ok ->
+ {ok, maps:remove(tester, State)};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "close socket(s)",
+ cmd => fun(#{lsock := LSock, sock := Sock} = State) ->
+ sock_close(Sock),
+ sock_close(LSock),
+ State1 = maps:remove(sock, State),
+ State2 = maps:remove(lport, State1),
+ State3 = maps:remove(lsock, State2),
+ {ok, State3}
+ end},
+
+ %% *** We are done ***
+ ?SEV_FINISH_NORMAL
+ ],
+
+ ClientSeq =
+ [
+ %% *** Wait for start order part ***
+ #{desc => "await start",
+ cmd => fun(State) ->
+ {Tester, ServerSA} = ?SEV_AWAIT_START(),
+ {ok, State#{tester => Tester,
+ server_sa => ServerSA}}
+ end},
+ #{desc => "monitor tester",
+ cmd => fun(#{tester := Tester} = _State) ->
+ _MRef = erlang:monitor(process, Tester),
+ ok
+ end},
+
+ %% *** Init part ***
+ #{desc => "which local address",
+ cmd => fun(#{domain := Domain} = State) ->
+ LAddr = which_local_addr(Domain),
+ LSA = #{family => Domain, addr => LAddr},
+ {ok, State#{local_sa => LSA}}
+ end},
+ #{desc => "create socket",
+ cmd => fun(#{domain := Domain} = State) ->
+ case socket:open(Domain, stream, tcp) of
+ {ok, Sock} ->
+ {ok, State#{sock => Sock}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "bind to local address",
+ cmd => fun(#{sock := Sock, local_sa := LSA} = _State) ->
+ case socket:bind(Sock, LSA) of
+ {ok, _Port} ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "announce ready (init)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, init),
+ ok
+ end},
+
+ %% The actual test
+ #{desc => "await continue (connect)",
+ cmd => fun(#{tester := Tester} = _State) ->
+ ?SEV_AWAIT_CONTINUE(Tester, tester, connect)
+ end},
+ #{desc => "connect to server",
+ cmd => fun(#{sock := Sock, server_sa := SSA}) ->
+ socket:connect(Sock, SSA)
+ end},
+ #{desc => "announce ready (connect)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, connect),
+ ok
+ end},
+
+ #{desc => "await continue (send initial)",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_CONTINUE(Tester, tester, send) of
+ {ok, Data} ->
+ {ok, State#{data => Data}};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "send (initial) data to server",
+ cmd => fun(#{sock := Sock, data := Data} = _State) ->
+ ?SEV_IPRINT("try send ~w bytes", [size(Data)]),
+ socket:send(Sock, Data)
+ end},
+ #{desc => "announce ready (send initial)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, send),
+ ok
+ end},
+
+ #{desc => "await continue (send 1)",
+ cmd => fun(#{tester := Tester} = _State) ->
+ ?SEV_AWAIT_CONTINUE(Tester, tester, send)
+ end},
+ #{desc => "send (1) data to server",
+ cmd => fun(#{sock := Sock, data := Data}) ->
+ ?SEV_IPRINT("try send ~w bytes", [size(Data)]),
+ socket:send(Sock, Data)
+ end},
+ #{desc => "announce ready (send 1)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, send),
+ ok
+ end},
+
+ #{desc => "await continue (send 2)",
+ cmd => fun(#{tester := Tester} = _State) ->
+ ?SEV_AWAIT_CONTINUE(Tester, tester, send)
+ end},
+ #{desc => "send (2) data to server",
+ cmd => fun(#{sock := Sock, data := Data}) ->
+ ?SEV_IPRINT("try send ~w bytes", [size(Data)]),
+ socket:send(Sock, Data)
+ end},
+ #{desc => "announce ready (send 2)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, send),
+ ok
+ end},
+
+ #{desc => "await continue (send 3)",
+ cmd => fun(#{tester := Tester} = _State) ->
+ ?SEV_AWAIT_CONTINUE(Tester, tester, send)
+ end},
+ #{desc => "send (3) data to server",
+ cmd => fun(#{sock := Sock, data := Data}) ->
+ ?SEV_IPRINT("try send ~w bytes", [size(Data)]),
+ socket:send(Sock, Data)
+ end},
+ #{desc => "announce ready (send 3)",
+ cmd => fun(#{tester := Tester}) ->
+ ?SEV_ANNOUNCE_READY(Tester, send),
+ ok
+ end},
+
+
+ %% Termination
+ #{desc => "await terminate",
+ cmd => fun(#{tester := Tester} = State) ->
+ case ?SEV_AWAIT_TERMINATE(Tester, tester) of
+ ok ->
+ {ok, maps:remove(tester, State)};
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "close socket",
+ cmd => fun(#{sock := Sock}) ->
+ socket:close(Sock)
+ end},
+
+ %% *** We are done ***
+ ?SEV_FINISH_NORMAL
+ ],
+
+ TesterSeq =
+ [
+ %% *** Init part ***
+ #{desc => "monitor server",
+ cmd => fun(#{server := Server} = _State) ->
+ _MRef = erlang:monitor(process, Server),
+ ok
+ end},
+ #{desc => "monitor client",
+ cmd => fun(#{client := Client} = _State) ->
+ _MRef = erlang:monitor(process, Client),
+ ok
+ end},
+ #{desc => "order server start",
+ cmd => fun(#{server := Server}) ->
+ ?SEV_ANNOUNCE_START(Server)
+ end},
+ #{desc => "await server ready (init)",
+ cmd => fun(#{server := Server} = State) ->
+ {ok, ServerSA} = ?SEV_AWAIT_READY(Server, server, init),
+ {ok, State#{server_sa => ServerSA}}
+ end},
+ #{desc => "order client start",
+ cmd => fun(#{client := Client,
+ server_sa := ServerSA}) ->
+ ?SEV_ANNOUNCE_START(Client, ServerSA),
+ ok
+ end},
+ #{desc => "await client ready (init)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_AWAIT_READY(Client, client, init)
+ end},
+
+
+ %% The actual test (connecting)
+ #{desc => "order server accept (accept)",
+ cmd => fun(#{server := Server} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Server, accept),
+ ok
+ end},
+ ?SEV_SLEEP(?SECS(1)),
+ #{desc => "order client continue (connect)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Client, connect),
+ ok
+ end},
+ #{desc => "await client ready (connect)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_AWAIT_READY(Client, client, connect)
+ end},
+ #{desc => "await server ready (accept)",
+ cmd => fun(#{server := Server} = _State) ->
+ ?SEV_AWAIT_READY(Server, server, accept)
+ end},
+
+ %% The actual test (initial part)
+ #{desc => "order client continue (send initial)",
+ cmd => fun(#{client := Client, data := Data} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Client, send, Data),
+ ok
+ end},
+ ?SEV_SLEEP(?SECS(1)),
+ #{desc => "order server continue (recv initial)",
+ cmd => fun(#{server := Server, data := Data} = _State) ->
+ ExpMsgSz = size(Data),
+ ?SEV_ANNOUNCE_CONTINUE(Server, recv, ExpMsgSz),
+ ok
+ end},
+ #{desc => "await client ready (send initial)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Client, client, send,
+ [{server, Server}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "await server ready (recv initial)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Server, client, recv,
+ [{client, Client}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+
+ %% The actual test (part 1)
+ #{desc => "order client continue (send 1)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Client, send),
+ ok
+ end},
+ ?SEV_SLEEP(?SECS(1)),
+ #{desc => "order server continue (recv 1)",
+ cmd => fun(#{server := Server, data := Data} = _State) ->
+ MsgSz = size(Data),
+ NewRcvBuf = {2 + (MsgSz div 1024), 1024},
+ ?SEV_ANNOUNCE_CONTINUE(Server, recv, NewRcvBuf),
+ ok
+ end},
+ #{desc => "await client ready (send 1)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Client, client, send,
+ [{server, Server}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "await server ready (recv 1)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Server, client, recv,
+ [{client, Client}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+
+ %% The actual test (part 2)
+ #{desc => "order client continue (send 2)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Client, send),
+ ok
+ end},
+ ?SEV_SLEEP(?SECS(1)),
+ #{desc => "order server continue (recv 2)",
+ cmd => fun(#{server := Server, data := Data} = _State) ->
+ MsgSz = size(Data),
+ NewRcvBuf = {2 + (MsgSz div 2048), 2048},
+ ?SEV_ANNOUNCE_CONTINUE(Server, recv, NewRcvBuf),
+ ok
+ end},
+ #{desc => "await client ready (send 2)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Client, client, send,
+ [{server, Server}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "await server ready (recv 2)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Server, client, recv,
+ [{client, Client}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+
+
+ %% The actual test (part 3)
+ #{desc => "order client continue (send 3)",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_ANNOUNCE_CONTINUE(Client, send),
+ ok
+ end},
+ ?SEV_SLEEP(?SECS(1)),
+ #{desc => "order server continue (recv 3)",
+ cmd => fun(#{server := Server, data := Data} = _State) ->
+ MsgSz = size(Data),
+ BufSz = 2048,
+ N = MsgSz div BufSz - 1,
+ NewRcvBuf = {N, BufSz},
+ ?SEV_ANNOUNCE_CONTINUE(Server, recv,
+ {N*BufSz, NewRcvBuf})
+ end},
+ #{desc => "await client ready (send 3)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Client, client, send,
+ [{server, Server}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+ #{desc => "await server ready (recv 3)",
+ cmd => fun(#{server := Server,
+ client := Client} = _State) ->
+ case ?SEV_AWAIT_READY(Server, client, recv,
+ [{client, Client}]) of
+ ok ->
+ ok;
+ {error, _} = ERROR ->
+ ERROR
+ end
+ end},
+
+
+ ?SEV_SLEEP(?SECS(1)),
+
+ %% *** Terminate server ***
+ #{desc => "order client terminate",
+ cmd => fun(#{client := Client} = _State) ->
+ ?SEV_ANNOUNCE_TERMINATE(Client),
+ ok
+ end},
+ #{desc => "await client down",
+ cmd => fun(#{client := Client} = State) ->
+ ?SEV_AWAIT_TERMINATION(Client),
+ State1 = maps:remove(client, State),
+ {ok, State1}
+ end},
+ #{desc => "order server terminate",
+ cmd => fun(#{server := Server} = _State) ->
+ ?SEV_ANNOUNCE_TERMINATE(Server),
+ ok
+ end},
+ #{desc => "await server down",
+ cmd => fun(#{server := Server} = State) ->
+ ?SEV_AWAIT_TERMINATION(Server),
+ State1 = maps:remove(server, State),
+ State2 = maps:remove(server_sa, State1),
+ {ok, State2}
+ end},
+
+ %% *** We are done ***
+ ?SEV_FINISH_NORMAL
+ ],
+
+ %% Create a data binary of 6*1024 bytes
+ Data = list_to_binary(lists:duplicate(6*4, lists:seq(0, 255))),
+ InitState = #{domain => inet,
+ data => Data},
+
+ i("create server evaluator"),
+ ServerInitState = #{domain => maps:get(domain, InitState)},
+ Server = ?SEV_START("server", ServerSeq, ServerInitState),
+
+ i("create client evaluator"),
+ ClientInitState = #{host => local_host(),
+ domain => maps:get(domain, InitState)},
+ Client = ?SEV_START("client", ClientSeq, ClientInitState),
+
+ i("create tester evaluator"),
+ TesterInitState = InitState#{server => Server#ev.pid,
+ client => Client#ev.pid},
+ Tester = ?SEV_START("tester", TesterSeq, TesterInitState),
+
+ i("await evaluator(s)"),
+ ok = ?SEV_AWAIT_FINISH([Server, Client, Tester]).
+
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
%% Perform some simple getopt and setopt with the level = otp options
api_opt_simple_otp_controlling_process(suite) ->
[];
@@ -9507,7 +10210,7 @@ traffic_ping_pong_send_and_receive_tcp(#{msg := Msg} = InitState) ->
true ->
ok
end,
- ok = socket:setopt(Sock, otp, rcvbuf, 8*1024)
+ ok = socket:setopt(Sock, otp, rcvbuf, {12, 1024})
end,
traffic_ping_pong_send_and_receive_tcp2(InitState#{buf_init => Fun}).
@@ -16621,6 +17324,7 @@ tc_try(Case, Fun) when is_atom(Case) andalso is_function(Fun, 0) ->
try
begin
Fun(),
+ ?SLEEP(?SECS(1)),
tc_end("ok")
end
catch