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| author | Micael Karlberg <bmk@erlang.org> | 2019-07-17 17:05:00 +0200 |
|---|---|---|
| committer | Micael Karlberg <bmk@erlang.org> | 2019-07-17 17:05:00 +0200 |
| commit | a4e00d2bb479b84e01ec26afe8303d21e6eb29fb (patch) | |
| tree | b0077104705fffe2e909bd5b998ae253763f72b1 | |
| parent | 96ef9b4a7e97b906a08350e8a7805856b0307cdb (diff) | |
| parent | 58217e460bd121a05f006413adecc3feb3895a06 (diff) | |
| download | otp-a4e00d2bb479b84e01ec26afe8303d21e6eb29fb.tar.gz otp-a4e00d2bb479b84e01ec26afe8303d21e6eb29fb.tar.bz2 otp-a4e00d2bb479b84e01ec26afe8303d21e6eb29fb.zip | |
Merge branch 'bmk/erts/esock/20190717/socket_option_debug/OTP-15904' into bmk/erts/esock/20190717/socket_options/OTP-15904
| -rw-r--r-- | erts/emulator/test/socket_SUITE.erl | 142 |
1 files changed, 136 insertions, 6 deletions
diff --git a/erts/emulator/test/socket_SUITE.erl b/erts/emulator/test/socket_SUITE.erl index ff12ef66a3..fd3206f2ef 100644 --- a/erts/emulator/test/socket_SUITE.erl +++ b/erts/emulator/test/socket_SUITE.erl @@ -125,6 +125,7 @@ api_opt_sock_acceptfilter/1, api_opt_sock_bindtodevice/1, api_opt_sock_broadcast/1, + api_opt_sock_debug/1, api_opt_ip_add_drop_membership/1, %% *** API Operation Timeout *** @@ -787,7 +788,8 @@ api_options_socket_cases() -> api_opt_sock_acceptconn, api_opt_sock_acceptfilter, api_opt_sock_bindtodevice, - api_opt_sock_broadcast + api_opt_sock_broadcast, + api_opt_sock_debug ]. api_options_ip_cases() -> @@ -9165,7 +9167,7 @@ api_opt_sock_broadcast() -> end end}, #{desc => "[socket 1] UDP socket sockname", - cmd => fun(#{sock1 := Sock, sa1 := skip} = _State) -> + cmd => fun(#{sa1 := skip} = _State) -> ?SEV_IPRINT("SKIP limited broadcast test"), ok; (#{sock1 := Sock} = _State) -> @@ -9310,8 +9312,7 @@ api_opt_sock_broadcast() -> ?SEV_SLEEP(?SECS(1)), #{desc => "[socket 3] try send to limited broadcast address", - cmd => fun(#{sock3 := Sock, - sa1 := skip} = _State) -> + cmd => fun(#{sa1 := skip} = _State) -> ?SEV_IPRINT("SKIP limited broadcast test"), ok; (#{sock3 := Sock, @@ -9331,8 +9332,7 @@ api_opt_sock_broadcast() -> end end}, #{desc => "[socket 1] try recv", - cmd => fun(#{sock1 := Sock, - sa1 := skip} = _State) -> + cmd => fun(#{sa1 := skip} = _State) -> ?SEV_IPRINT("SKIP limited broadcast test"), ok; (#{sock1 := Sock} = _State) -> @@ -9421,6 +9421,133 @@ api_opt_sock_broadcast() -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Tests the socket option debug. +%% Only allowed for processes with the CAP_NET_ADMIN capability or an +%% . +%% On linux, this test requires that the user running the test to have +%% CAP_NET_ADMIN capabilities or be root (effective user ID of 0), +%% therefor we explicitly test for the result eacces when attempting to +%% set, and skip if we get it. + +api_opt_sock_debug(suite) -> + []; +api_opt_sock_debug(doc) -> + []; +api_opt_sock_debug(_Config) when is_list(_Config) -> + ?TT(?SECS(10)), + tc_try(api_opt_sock_debug, + fun() -> has_support_sock_debug() end, + fun() -> api_opt_sock_debug() end). + + +api_opt_sock_debug() -> + Opt = debug, + Set = fun(S, Val) when is_integer(Val) -> + socket:setopt(S, socket, Opt, Val) + end, + Get = fun(S) -> + socket:getopt(S, socket, Opt) + end, + + TesterSeq = + [ + #{desc => "which local address", + cmd => fun(#{domain := Domain} = State) -> + case ?LIB:which_local_host_info(Domain) of + {ok, #{name := Name, + addr := Addr, + broadaddr := BAddr}} -> + ?SEV_IPRINT("local host info: " + "~n Name: ~p" + "~n Addr: ~p" + "~n Broadcast Addr: ~p", + [Name, Addr, BAddr]), + LSA = #{family => Domain, + addr => Addr}, + BSA = #{family => Domain, + addr => BAddr}, + {ok, State#{lsa => LSA, + bsa => BSA}}; + {error, _} = ERROR -> + ERROR + end + end}, + + #{desc => "create UDP 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 => "Get current debug value", + cmd => fun(#{sock := Sock} = State) -> + case Get(Sock) of + {ok, Debug} when is_integer(Debug) -> + ?SEV_IPRINT("Success: ~p", [Debug]), + {ok, State#{debug => Debug}}; + {error, Reason} = ERROR -> + ?SEV_EPRINT("Unexpected failure: ~p", + [Reason]), + ERROR + end + end}, + #{desc => "Try enable socket debug", + cmd => fun(#{sock := Sock, debug := Debug} = State) -> + NewDebug = Debug + 1, + case Set(Sock, NewDebug) of + ok -> + ?SEV_IPRINT("Expected Success"), + {ok, State#{debug => NewDebug}}; + {error, eacces = Reason} -> + ?SEV_EPRINT("NO ACCESS => SKIP"), + {skip, Reason}; + {error, Reason} = ERROR -> + ?SEV_EPRINT("Unexpected Failure: ~p", + [Reason]), + ERROR + end + end}, + #{desc => "Get current (new) debug value", + cmd => fun(#{sock := Sock, debug := Debug} = State) -> + case Get(Sock) of + {ok, Debug} when is_integer(Debug) -> + ?SEV_IPRINT("Success: ~p", [Debug]), + ok; + {error, Reason} = ERROR -> + ?SEV_EPRINT("Unexpected failure: ~p", + [Reason]), + ERROR + end + end}, + + %% *** Termination *** + #{desc => "close UDP socket", + cmd => fun(#{sock := Sock} = State0) -> + socket:close(Sock), + State1 = maps:remove(sock, State0), + {ok, State1} + end}, + + %% *** We are done *** + ?SEV_FINISH_NORMAL + ], + + Domain = inet, + + i("start tester evaluator"), + InitState = #{domain => Domain}, + Tester = ?SEV_START("tester", TesterSeq, InitState), + + i("await evaluator(s)"), + ok = ?SEV_AWAIT_FINISH([Tester]). + + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + %% Tests that the add_mambership and drop_membership ip options work. %% We create one server and two clients. The server only send messages, %% the clients only receives messages. @@ -28171,6 +28298,9 @@ has_support_sock_broadcast() -> not_supported({broadcast, Reason}) end. +has_support_sock_debug() -> + has_support_socket_option_sock(debug). + has_support_ip_add_membership() -> has_support_socket_option_ip(add_membership). |