diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/emulator/test/socket_SUITE.erl | 317 |
1 files changed, 156 insertions, 161 deletions
diff --git a/erts/emulator/test/socket_SUITE.erl b/erts/emulator/test/socket_SUITE.erl index 92f13b77e7..29b20e620b 100644 --- a/erts/emulator/test/socket_SUITE.erl +++ b/erts/emulator/test/socket_SUITE.erl @@ -2327,10 +2327,8 @@ api_to_receive_tcp(InitState) -> %% *** Wait for start order *** #{desc => "await start (from tester)", cmd => fun(State) -> - receive - {start, Tester} when is_pid(Tester) -> - {ok, State#{tester => Tester}} - end + Tester = ev_await_start(), + {ok, State#{tester => Tester}} end}, %% *** Init part *** @@ -2369,25 +2367,20 @@ api_to_receive_tcp(InitState) -> end}, #{desc => "announce ready", cmd => fun(#{tester := Tester, lport := Port}) -> - Tester ! {ready, self(), Port}, + %% Tester ! {ready, self(), Port}, + ev_ready(Tester, init, Port), ok end}, - #{desc => "await continue", + #{desc => "await continue (accept and recv)", cmd => fun(#{tester := Tester}) -> - receive - {'DOWN', _, process, Tester, Reason} -> - {error, {unexpected_exit, tester, Reason}}; - {continue, Tester} -> - ok - end + ok = ev_await_continue(Tester, tester, accept_recv) end}, %% *** The actual test *** - #{desc => "await accept", + #{desc => "attempt accept", cmd => fun(#{lsock := LSock} = State) -> case socket:accept(LSock) of {ok, Sock} -> - %% ok = socket:setopt(Sock, otp, debug, true), {ok, State#{sock => Sock}}; {error, _} = ERROR -> ERROR @@ -2417,58 +2410,32 @@ api_to_receive_tcp(InitState) -> end}, #{desc => "announce ready (recv timeout success)", cmd => fun(#{tester := Tester} = _State) -> - Tester ! {ready, self()}, + %% Tester ! {ready, self()}, + %% ok + ev_ready(Tester, accept_recv), ok end}, %% *** Termination *** #{desc => "await terminate", cmd => fun(#{tester := Tester} = State) -> - receive - {'DOWN', _, process, Tester, Reason} -> - {error, {unexpected_exit, tester, Reason}}; - {terminate, Tester} -> - {ok, maps:remove(tester, State)} + case ev_await_terminate(Tester, tester) of + ok -> + {ok, maps:remove(tester, State)}; + {error, _} = ERROR -> + ERROR end end}, - %% #{desc => "sleep some (before traffic close)", - %% cmd => fun(_) -> - %% ?SLEEP(1000), - %% ok - %% end}, - %% #{desc => "monitored-by", - %% cmd => fun(_) -> - %% {_, Mons} = process_info(self(), monitored_by), - %% ei("Monitored By: ~p", [Mons]), - %% ok - %% end}, #{desc => "close (traffic) socket", cmd => fun(#{sock := Sock} = State) -> - %% ok = socket:setopt(Sock, otp, debug, true), sock_close(Sock), {ok, maps:remove(sock, State)} end}, - %% #{desc => "monitored-by", - %% cmd => fun(_) -> - %% {_, Mons} = process_info(self(), monitored_by), - %% ei("Monitored By: ~p", [Mons]), - %% ok - %% end}, - %% #{desc => "sleep some (before listen close)", - %% cmd => fun(_) -> - %% ?SLEEP(1000), - %% ok - %% end}, #{desc => "close (listen) socket", cmd => fun(#{lsock := LSock} = State) -> sock_close(LSock), {ok, maps:remove(lsock, State)} end}, - %% #{desc => "sleep some (after listen close)", - %% cmd => fun(_) -> - %% ?SLEEP(1000), - %% ok - %% end}, %% *** We are done *** #{desc => "finish", @@ -2482,11 +2449,9 @@ api_to_receive_tcp(InitState) -> %% *** Wait for start order part *** #{desc => "await start (from tester)", cmd => fun(State) -> - receive - {start, Tester, Port} when is_pid(Tester) -> - {ok, State#{tester => Tester, - server_port => Port}} - end + {Tester, Port} = ev_await_start(), + {ok, State#{tester => Tester, + server_port => Port}} end}, %% *** Init part *** @@ -2521,21 +2486,16 @@ api_to_receive_tcp(InitState) -> MRef = erlang:monitor(process, Tester), {ok, State#{tester_mref => MRef}} end}, - #{desc => "announce ready", + #{desc => "announce ready (init)", cmd => fun(#{tester := Tester} = _State) -> - Tester ! {ready, self()}, + ev_ready(Tester, init), ok end}, %% *** The actual test *** #{desc => "await continue (with connect)", cmd => fun(#{tester := Tester} = _State) -> - receive - {'DOWN', _, process, Tester, Reason} -> - {error, {unexpected_exit, tester, Reason}}; - {continue, Tester} -> - ok - end + ok = ev_await_continue(Tester, tester, connect) end}, #{desc => "connect", cmd => fun(#{sock := Sock, ssa := SSA}) -> @@ -2546,11 +2506,11 @@ api_to_receive_tcp(InitState) -> %% *** Termination *** #{desc => "await terminate", cmd => fun(#{tester := Tester} = State) -> - receive - {'DOWN', _, process, Tester, Reason} -> - {error, {unexpected_exit, tester, Reason}}; - {terminate, Tester} -> - {ok, maps:remove(tester, State)} + case ev_await_terminate(Tester, tester) of + ok -> + {ok, maps:remove(tester, State)}; + {error, _} = ERROR -> + ERROR end end}, #{desc => "close socket", @@ -2583,85 +2543,69 @@ api_to_receive_tcp(InitState) -> %% *** Activate server *** #{desc => "start server", cmd => fun(#{server := Server} = _State) -> - Server ! {start, self()}, + ev_start(Server), ok end}, #{desc => "await server ready (init)", cmd => fun(#{server := Server} = State) -> - receive - {'DOWN', _, process, Server, Reason} -> - {error, {unexpected_exit, server, Reason}}; - {ready, Server, Port} -> - {ok, State#{server_port => Port}} - end + {ok, Port} = ev_await_ready(Server, server, init), + {ok, State#{server_port => Port}} end}, #{desc => "order server to continue (with accept)", cmd => fun(#{server := Server} = _State) -> - Server ! {continue, self()}, + ev_continue(Server, accept_recv), ok end}, %% *** Activate client *** #{desc => "start client", cmd => fun(#{client := Client, server_port := Port} = _State) -> - Client ! {start, self(), Port}, + ev_start(Client, Port), ok end}, - #{desc => "await client ready", + #{desc => "await client ready (init)", cmd => fun(#{client := Client} = _State) -> - receive - {'DOWN', _, process, Client, Reason} -> - {error, {unexpected_exit, client, Reason}}; - {ready, Client} -> - ok - end + ev_await_ready(Client, client, init) end}, %% *** The actual test *** #{desc => "order client to continue (with connect)", cmd => fun(#{client := Client} = _State) -> - Client ! {continue, self()}, + ev_continue(Client, connect), ok end}, #{desc => "await server ready (accept/recv)", cmd => fun(#{server := Server} = _State) -> - receive - {'DOWN', _, process, Server, Reason} -> - {error, {unexpected_exit, server, Reason}}; - {ready, Server} -> - ok - end + ev_await_ready(Server, server, accept_recv) end}, %% *** Termination *** #{desc => "order client to terminate", cmd => fun(#{client := Client} = _State) -> - Client ! {terminate, self()}, + %% Client ! {terminate, self()}, + %% ok + ev_terminate(Client), ok end}, #{desc => "await client termination", cmd => fun(#{client := Client} = State) -> - receive - {'DOWN', _, process, Client, _Reason} -> - State1 = maps:remove(client, State), - State2 = maps:remove(client_mref, State1), - {ok, State2} - end + ev_await_termination(Client), + State1 = maps:remove(client, State), + State2 = maps:remove(client_mref, State1), + {ok, State2} end}, #{desc => "order server to terminate", cmd => fun(#{server := Server} = _State) -> - Server ! {terminate, self()}, + ev_terminate(Server), ok end}, #{desc => "await server termination", cmd => fun(#{server := Server} = State) -> - receive - {'DOWN', _, process, Server, _Reason} -> - State1 = maps:remove(server, State), - State2 = maps:remove(server_mref, State1), - State3 = maps:remove(server_port, State2), - {ok, State3} - end + ev_await_termination(Server), + State1 = maps:remove(server, State), + State2 = maps:remove(server_mref, State1), + State3 = maps:remove(server_port, State2), + {ok, State3} end}, %% *** We are done *** @@ -5138,63 +5082,6 @@ sc_rc_tcp_client_await_terminate(Parent) -> end. -%% ev_continue(Pid, Slogan) -> -%% ev_announce(Pid, continue, Slogan). - -%% ev_continue(Pid, Slogan, Extra) -> -%% ev_announce(Pid, continue, Slogan, Extra). - -%% ev_ready(Pid, Slogan) -> -%% ev_announce(Pid, ready, Slogan). - -%% ev_ready(Pid, Slogan, Extra) -> -%% ev_announce(Pid, ready, Slogan, Extra). - -%% ev_terminate(Pid) -> -%% Pid ! {terminate, self()}. - -%% ev_announce(To, Tag, Slogan) -> -%% ev_announce(To, Tag, Slogan, undefined) - -%% ev_announce(To, Tag, Slogan, Extra) -> -%% To ! {Tag, self(), Slogan, Extra}. - -%% ev_await_continue(Pid, Slogan, Pids) when is_pid(Pid) andalso is_list(Pids) -> -%% ev_await(Pid, continue, Slogan, Pids). - -%% ev_await_ready(Pid, Slogan, Pids) when is_pid(Pid) andalso is_list(Pids) -> -%% ev_await(Pid, ready, Slogan, Pids). - -%% ev_await_termination(Pid) -> -%% receive -%% {'DOWN', _, process, Pid, _} -> -%% ok -%% end. - -%% %% We expect a message from Pid, but we also watch for DOWN from -%% %% both Pid and Pids, in which case the test has failed! -%% ev_await(Pid, Tag, Slogan, Pids) -> -%% receive -%% {Tag, Pid, Slogan, undefined} -> -%% ok; -%% {Tag, Pid, Slogan, Extra} -> -%% {ok, Extra}; -%% {'DOWN', _, process, Pid, Reason} -> -%% ee("Unexpected DOWN regarding tester ~p: " -%% "~n ~p", [Tester, Reason]), -%% {error, {unexpected_exit, tester}}; - -%% ev_await_check_down(DownPid, DownReason, Pids) -> -%% case lists:keymember(DownPid, 1, Pids) of -%% {value, {_, Name}} -> -%% ee("Unexpected DOWN regarding ~w ~p: " -%% "~n ~p", [Name, DownPid, Reason]), -%% throw({error, {unexpected_exit, Name}}); -%% false -> -%% ok -%% end. - - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% This test case is intended to test what happens when a socket is %% remotely closed while the process is calling the recvmsg function. @@ -5911,6 +5798,114 @@ eprint(Prefix, F, A) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +ev_start(Pid) -> + ev_announce(Pid, start, undefined). + +ev_start(Pid, Extra) -> + ev_announce(Pid, start, undefined, Extra). + +ev_continue(Pid, Slogan) -> + ev_announce(Pid, continue, Slogan). + +%% ev_continue(Pid, Slogan, Extra) -> +%% ev_announce(Pid, continue, Slogan, Extra). + +ev_ready(Pid, Slogan) -> + ev_announce(Pid, ready, Slogan). + +ev_ready(Pid, Slogan, Extra) -> + ev_announce(Pid, ready, Slogan, Extra). + +ev_terminate(Pid) -> + Pid ! {terminate, self()}. + +ev_announce(To, Tag, Slogan) -> + ev_announce(To, Tag, Slogan, undefined). + +ev_announce(To, Tag, Slogan, Extra) -> + To ! {Tag, self(), Slogan, Extra}. + +ev_await_start() -> + receive + {start, Pid, _, undefined} -> + Pid; + {start, Pid, _, Extra} -> + {Pid, Extra} + end. + +ev_await_continue(Pid, Name, Slogan) -> + ev_await_continue(Pid, Name, Slogan, []). +ev_await_continue(Pid, Name, Slogan, Pids) when is_pid(Pid) andalso is_list(Pids) -> + ev_await(Pid, Name, continue, Slogan, Pids). + +ev_await_ready(Pid, Name, Slogan) -> + ev_await_ready(Pid, Name, Slogan, []). +ev_await_ready(Pid, Name, Slogan, Pids) when is_pid(Pid) andalso is_list(Pids) -> + ev_await(Pid, Name, ready, Slogan, Pids). + +ev_await_terminate(Pid, Name) -> + ev_await_terminate(Pid, Name, []). +ev_await_terminate(Pid, Name, Pids) -> + receive + {terminate, Pid} -> + ok; + {'DOWN', _, process, Pid, Reason} -> + ee("Unexpected DOWN regarding ~w ~p: " + "~n ~p", [Name, Pid, Reason]), + {error, {unexpected_exit, Name}}; + {'DOWN', _, process, DownPid, Reason} -> + case ev_await_check_down(DownPid, Reason, Pids) of + ok -> + ei("DOWN from unknown process ~p: " + "~n ~p", [DownPid, Reason]), + ev_await_terminate(Pid, Name, Pids); + {error, _} = ERROR -> + ERROR + end + end. + +ev_await_termination(Pid) -> + receive + {'DOWN', _, process, Pid, _} -> + ok + end. + +%% We expect a message from Pid, but we also watch for DOWN from +%% both Pid and Pids, in which case the test has failed! +ev_await(Pid, Name, Tag, Slogan, Pids) -> + receive + {Tag, Pid, Slogan, undefined} -> + ok; + {Tag, Pid, Slogan, Extra} -> + {ok, Extra}; + {'DOWN', _, process, Pid, Reason} -> + ee("Unexpected DOWN regarding ~w ~p: " + "~n ~p", [Name, Pid, Reason]), + {error, {unexpected_exit, Name}}; + {'DOWN', _, process, DownPid, Reason} -> + case ev_await_check_down(DownPid, Reason, Pids) of + ok -> + ei("DOWN from unknown process ~p: " + "~n ~p", [DownPid, Reason]), + ev_await(Pid, Name, Tag, Slogan, Pids); + {error, _} = ERROR -> + ERROR + end + end. + +ev_await_check_down(DownPid, DownReason, Pids) -> + case lists:keymember(DownPid, 1, Pids) of + {value, {_, Name}} -> + ee("Unexpected DOWN regarding ~w ~p: " + "~n ~p", [Name, DownPid, DownReason]), + {error, {unexpected_exit, Name}}; + false -> + ok + end. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + sock_open(Domain, Type, Proto) -> try socket:open(Domain, Type, Proto) of {ok, Socket} -> |