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author | Micael Karlberg <[email protected]> | 2019-04-29 18:29:05 +0200 |
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committer | Micael Karlberg <[email protected]> | 2019-05-29 18:40:07 +0200 |
commit | fb6147dbbf43b454527d07e4d007f61e6771131d (patch) | |
tree | fc6ddc41a71cf19cc865b52fb596fde8f89f55b4 /erts/emulator/test/socket_SUITE.erl | |
parent | 2a040cf7c0cc6415b4bb5152b58d8a98a59d6a81 (diff) | |
download | otp-fb6147dbbf43b454527d07e4d007f61e6771131d.tar.gz otp-fb6147dbbf43b454527d07e4d007f61e6771131d.tar.bz2 otp-fb6147dbbf43b454527d07e4d007f61e6771131d.zip |
[esock|test] Add multi async recvfrom UDP test case
Add recvfrom test case testing the abort message received
when "another" process closes a socket. Multiple readers
for good measure.
Diffstat (limited to 'erts/emulator/test/socket_SUITE.erl')
-rw-r--r-- | erts/emulator/test/socket_SUITE.erl | 364 |
1 files changed, 363 insertions, 1 deletions
diff --git a/erts/emulator/test/socket_SUITE.erl b/erts/emulator/test/socket_SUITE.erl index d4478bd9e3..1dfd541f27 100644 --- a/erts/emulator/test/socket_SUITE.erl +++ b/erts/emulator/test/socket_SUITE.erl @@ -91,6 +91,8 @@ api_a_accept_cancel_tcp4/1, api_a_recv_cancel_tcp4/1, api_a_recvmsg_cancel_tcp4/1, + api_a_mrecvfrom_cancel_udp4/1, + %% *** API Options *** api_opt_simple_otp_options/1, @@ -682,7 +684,8 @@ api_async_cases() -> api_a_recvmsg_cancel_udp4, api_a_accept_cancel_tcp4, api_a_recv_cancel_tcp4, - api_a_recvmsg_cancel_tcp4 + api_a_recvmsg_cancel_tcp4, + api_a_mrecvfrom_cancel_udp4 ]. api_options_cases() -> @@ -4572,6 +4575,365 @@ api_a_recv_cancel_tcp(InitState) -> +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%% Basically we make multiple async (Timeout = nowait) call to recvfrom +%% (from *several* processes), wait some time and then cancel. +%% This should result in abort messages to the 'other' processes. +%% +api_a_mrecvfrom_cancel_udp4(suite) -> + []; +api_a_mrecvfrom_cancel_udp4(doc) -> + []; +api_a_mrecvfrom_cancel_udp4(_Config) when is_list(_Config) -> + ?TT(?SECS(20)), + tc_try(api_a_mrecvfrom_cancel_udp4, + fun() -> + Recv = fun(Sock) -> + case socket:recvfrom(Sock, 0, nowait) of + {ok, _} = OK -> + OK; + {error, _} = ERROR -> + ERROR + end + end, + InitState = #{domain => inet, + recv => Recv}, + ok = api_a_mrecv_cancel_udp(InitState) + end). + + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +api_a_mrecv_cancel_udp(InitState) -> + ServerSeq = + [ + %% *** Wait for start order part *** + #{desc => "await start", + 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 socket", + cmd => fun(#{domain := Domain} = State) -> + case socket:open(Domain, dgram, udp) of + {ok, Sock} -> + {ok, State#{sock => Sock}}; + {error, _} = ERROR -> + ERROR + end + end}, + #{desc => "bind socket (to local address)", + cmd => fun(#{sock := Sock, local_sa := LSA} = State) -> + case socket:bind(Sock, LSA) of + {ok, Port} -> + {ok, State#{port => Port}}; + {error, _} = ERROR -> + ERROR + end + end}, + #{desc => "announce ready (init)", + cmd => fun(#{tester := Tester, sock := Sock}) -> + ?SEV_ANNOUNCE_READY(Tester, init, Sock), + ok + end}, + + %% The actual test + #{desc => "await continue (recv)", + cmd => fun(#{tester := Tester} = _State) -> + ?SEV_AWAIT_CONTINUE(Tester, tester, recv) + end}, + #{desc => "try recv request (with nowait, expect select)", + cmd => fun(#{sock := Sock, recv := Recv} = State) -> + case Recv(Sock) of + {ok, {select, _, _} = SelectInfo} -> + {ok, State#{recv_select_info => SelectInfo}}; + {ok, X} -> + {error, {unexpected_select_info, X}}; + {error, _} = ERROR -> + ERROR + end + end}, + #{desc => "announce ready (recv_select)", + cmd => fun(#{tester := Tester}) -> + ?SEV_ANNOUNCE_READY(Tester, recv_select), + ok + end}, + #{desc => "await abort message", + cmd => fun(#{sock := Sock, + recv_select_info := {select, _, Ref}} = State) -> + receive + {'$socket', Sock, select, Ref} -> + {error, {unexpected_select, Ref}}; + {'$socket', Sock, abort, {Ref, closed}} -> + {ok, maps:remove(sock, State)} + after 5000 -> + ?SEV_IPRINT("message queue: ~p", + [process_info(self(), + messages)]), + {error, timeout} + end + end}, + #{desc => "announce ready (abort)", + cmd => fun(#{tester := Tester}) -> + ?SEV_ANNOUNCE_READY(Tester, abort), + ok + end}, + + %% Termination + #{desc => "await terminate (from tester)", + cmd => fun(#{tester := Tester} = State) -> + case ?SEV_AWAIT_TERMINATE(Tester, tester) of + ok -> + State2 = maps:remove(tester, State), + State3 = maps:remove(recv_stag, State2), + State4 = maps:remove(recv_sref, State3), + State5 = maps:remove(req_src, State4), + {ok, State5}; + {error, _} = ERROR -> + ERROR + end + end}, + + %% *** We are done *** + ?SEV_FINISH_NORMAL + ], + + + AltServerSeq = + [ + %% *** Wait for start order part *** + #{desc => "await start", + cmd => fun(State) -> + {Tester, Sock} = ?SEV_AWAIT_START(), + {ok, State#{tester => Tester, sock => Sock}} + end}, + #{desc => "monitor tester", + cmd => fun(#{tester := Tester} = _State) -> + _MRef = erlang:monitor(process, Tester), + ok + end}, + #{desc => "announce ready (init)", + cmd => fun(#{tester := Tester}) -> + ?SEV_ANNOUNCE_READY(Tester, init), + ok + end}, + + %% The actual test + #{desc => "await continue (recv)", + cmd => fun(#{tester := Tester} = _State) -> + ?SEV_AWAIT_CONTINUE(Tester, tester, recv) + end}, + #{desc => "try recv request (with nowait, expect select)", + cmd => fun(#{sock := Sock, recv := Recv} = State) -> + case Recv(Sock) of + {ok, {select, _, _} = SelectInfo} -> + {ok, State#{recv_select_info => SelectInfo}}; + {ok, X} -> + {error, {unexpected_select_info, X}}; + {error, _} = ERROR -> + ERROR + end + end}, + #{desc => "announce ready (recv_select)", + cmd => fun(#{tester := Tester}) -> + ?SEV_ANNOUNCE_READY(Tester, recv_select), + ok + end}, + #{desc => "await abort message", + cmd => fun(#{sock := Sock, + recv_select_info := {select, _, Ref}} = State) -> + receive + {'$socket', Sock, select, Ref} -> + {error, {unexpected_select, Ref}}; + {'$socket', Sock, abort, {Ref, closed}} -> + {ok, maps:remove(sock, State)} + after 5000 -> + ?SEV_IPRINT("message queue: ~p", + [process_info(self(), + messages)]), + {error, timeout} + end + end}, + #{desc => "announce ready (abort)", + cmd => fun(#{tester := Tester}) -> + ?SEV_ANNOUNCE_READY(Tester, abort), + ok + end}, + + %% Termination + #{desc => "await terminate (from tester)", + cmd => fun(#{tester := Tester} = State) -> + case ?SEV_AWAIT_TERMINATE(Tester, tester) of + ok -> + State1 = maps:remove(recv_select_info, State), + State2 = maps:remove(tester, State1), + State3 = maps:remove(sock, State2), + {ok, State3}; + {error, _} = ERROR -> + ERROR + end + end}, + + %% *** We are done *** + ?SEV_FINISH_NORMAL + ], + + + + TesterSeq = + [ + %% *** Init part *** + #{desc => "monitor server", + cmd => fun(#{server := Pid} = _State) -> + _MRef = erlang:monitor(process, Pid), + ok + end}, + + %% Start the server + #{desc => "order server start", + cmd => fun(#{server := Pid} = _State) -> + ?SEV_ANNOUNCE_START(Pid), + ok + end}, + #{desc => "await server ready (init)", + cmd => fun(#{server := Pid} = State) -> + {ok, Sock} = ?SEV_AWAIT_READY(Pid, server, init), + {ok, State#{sock => Sock}} + end}, + + %% Start the alt-server 1 + #{desc => "order alt-server 1 start", + cmd => fun(#{alt_server1 := Pid, sock := Sock} = _State) -> + ?SEV_ANNOUNCE_START(Pid, Sock), + ok + end}, + #{desc => "await alt-server 1 ready (init)", + cmd => fun(#{alt_server1 := Pid} = _State) -> + ?SEV_AWAIT_READY(Pid, alt_server1, init) + end}, + + %% Start the alt-server 2 + #{desc => "order alt-server 2 start", + cmd => fun(#{alt_server2 := Pid, sock := Sock} = _State) -> + ?SEV_ANNOUNCE_START(Pid, Sock), + ok + end}, + #{desc => "await alt-server 2 ready (init)", + cmd => fun(#{alt_server2 := Pid} = _State) -> + ?SEV_AWAIT_READY(Pid, alt_server2, init) + end}, + + + %% The actual test + #{desc => "order server continue (recv)", + cmd => fun(#{server := Pid} = _State) -> + ?SEV_ANNOUNCE_CONTINUE(Pid, recv), + ok + end}, + #{desc => "await server ready (recv select)", + cmd => fun(#{server := Pid} = _State) -> + ok = ?SEV_AWAIT_READY(Pid, server, recv_select) + end}, + + #{desc => "order alt-server 1 continue (recv)", + cmd => fun(#{alt_server1 := Pid} = _State) -> + ?SEV_ANNOUNCE_CONTINUE(Pid, recv), + ok + end}, + #{desc => "await alt-server 1 ready (recv select)", + cmd => fun(#{alt_server1 := Pid} = _State) -> + ok = ?SEV_AWAIT_READY(Pid, alt_server1, recv_select) + end}, + + #{desc => "order alt-server 2 continue (recv)", + cmd => fun(#{alt_server2 := Pid} = _State) -> + ?SEV_ANNOUNCE_CONTINUE(Pid, recv), + ok + end}, + #{desc => "await alt-server 2 ready (recv select)", + cmd => fun(#{alt_server2 := Pid} = _State) -> + ok = ?SEV_AWAIT_READY(Pid, alt_server2, recv_select) + end}, + + ?SEV_SLEEP(?SECS(1)), + + #{desc => "close the socket", + cmd => fun(#{sock := Sock} = _State) -> + socket:close(Sock) + end}, + + #{desc => "await server ready (abort)", + cmd => fun(#{server := Pid} = _State) -> + ok = ?SEV_AWAIT_READY(Pid, server, abort) + end}, + #{desc => "await alt-server 1 ready (abort)", + cmd => fun(#{alt_server1 := Pid} = _State) -> + ok = ?SEV_AWAIT_READY(Pid, alt_server1, abort) + end}, + #{desc => "await alt-server 2 ready (abort)", + cmd => fun(#{alt_server2 := Pid} = _State) -> + ok = ?SEV_AWAIT_READY(Pid, alt_server2, abort) + end}, + + %% Terminations + #{desc => "order server to terminate", + cmd => fun(#{server := Pid} = _State) -> + ?SEV_ANNOUNCE_TERMINATE(Pid), + ok + end}, + #{desc => "await server termination", + cmd => fun(#{server := Pid} = State) -> + case ?SEV_AWAIT_TERMINATION(Pid) of + ok -> + State1 = maps:remove(server, State), + {ok, State1}; + {error, _} = ERROR -> + ERROR + end + end}, + + + %% *** We are done *** + ?SEV_FINISH_NORMAL + ], + + i("start server evaluator"), + Server = ?SEV_START("server", ServerSeq, InitState), + + i("start alt-server 1 evaluator"), + AltServer1 = ?SEV_START("alt_server1", AltServerSeq, InitState), + + i("start alt-server 2 evaluator"), + AltServer2 = ?SEV_START("alt_server2", AltServerSeq, InitState), + + i("start 'tester' evaluator"), + TesterInitState = #{server => Server#ev.pid, + alt_server1 => AltServer1#ev.pid, + alt_server2 => AltServer2#ev.pid}, + Tester = ?SEV_START("tester", TesterSeq, TesterInitState), + + i("await evaluator"), + ok = ?SEV_AWAIT_FINISH([Server, Tester]). + + + + + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |