diff options
Diffstat (limited to 'lib/kernel/test/gen_udp_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/gen_udp_SUITE.erl | 307 |
1 files changed, 291 insertions, 16 deletions
diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl index b39399b18a..730886865c 100644 --- a/lib/kernel/test/gen_udp_SUITE.erl +++ b/lib/kernel/test/gen_udp_SUITE.erl @@ -34,8 +34,10 @@ -export([init_per_testcase/2, end_per_testcase/2]). -export([send_to_closed/1, active_n/1, - buffer_size/1, binary_passive_recv/1, bad_address/1, + buffer_size/1, binary_passive_recv/1, max_buffer_size/1, bad_address/1, read_packets/1, open_fd/1, connect/1, implicit_inet6/1, + recvtos/1, recvtosttl/1, recvttl/1, recvtclass/1, + sendtos/1, sendtosttl/1, sendttl/1, sendtclass/1, local_basic/1, local_unbound/1, local_fdopen/1, local_fdopen_unbound/1, local_abstract/1]). @@ -44,9 +46,11 @@ suite() -> {timetrap,{minutes,1}}]. all() -> - [send_to_closed, buffer_size, binary_passive_recv, + [send_to_closed, buffer_size, binary_passive_recv, max_buffer_size, bad_address, read_packets, open_fd, connect, implicit_inet6, active_n, + recvtos, recvtosttl, recvttl, recvtclass, + sendtos, sendtosttl, sendttl, sendtclass, {group, local}]. groups() -> @@ -237,6 +241,14 @@ buffer_size_server_recv(Socket, IP, Port, Cnt) -> end. +%%------------------------------------------------------------- +%% OTP-15206: Keep buffer small for udp +%%------------------------------------------------------------- +max_buffer_size(Config) when is_list(Config) -> + {ok, Socket} = gen_udp:open(0, [binary]), + ok = inet:setopts(Socket,[{recbuf, 1 bsl 20}]), + {ok, [{buffer, 65536}]} = inet:getopts(Socket,[buffer]), + gen_udp:close(Socket). %%------------------------------------------------------------- %% OTP-3823 gen_udp:recv does not return address in binary mode @@ -302,7 +314,6 @@ read_packets(Config) when is_list(Config) -> {ok,R} = gen_udp:open(0, [{read_packets,N1}]), {ok,RP} = inet:port(R), {ok,Node} = start_node(gen_udp_SUITE_read_packets), - Die = make_ref(), %% {V1, Trace1} = read_packets_test(R, RP, Msgs, Node), {ok,[{read_packets,N1}]} = inet:getopts(R, [read_packets]), @@ -314,7 +325,7 @@ read_packets(Config) when is_list(Config) -> stop_node(Node), ct:log("N1=~p, V1=~p vs N2=~p, V2=~p",[N1,V1,N2,V2]), - dump_terms(Config, "trace1.terms", Trace2), + dump_terms(Config, "trace1.terms", Trace1), dump_terms(Config, "trace2.terms", Trace2), %% Because of the inherit racy-ness of the feature it is @@ -338,15 +349,6 @@ dump_terms(Config, Name, Terms) -> file:write_file(FName, term_to_binary(Terms)), ct:log("Logged terms to ~s",[FName]). -infinite_loop(Die) -> - receive - Die -> - ok - after - 0 -> - infinite_loop(Die) - end. - read_packets_test(R, RP, Msgs, Node) -> Receiver = self(), Tracer = @@ -564,6 +566,274 @@ active_n(Config) when is_list(Config) -> ok. + +recvtos(_Config) -> + test_recv_opts( + inet, [{recvtos,tos,96}], false, + fun recvtos_ok/2). + +recvtosttl(_Config) -> + test_recv_opts( + inet, [{recvtos,tos,96},{recvttl,ttl,33}], false, + fun (OSType, OSVer) -> + recvtos_ok(OSType, OSVer) andalso recvttl_ok(OSType, OSVer) + end). + +recvttl(_Config) -> + test_recv_opts( + inet, [{recvttl,ttl,33}], false, + fun recvttl_ok/2). + +recvtclass(_Config) -> + {ok,IFs} = inet:getifaddrs(), + case + [Name || + {Name,Opts} <- IFs, + lists:member({addr,{0,0,0,0,0,0,0,1}}, Opts)] + of + [_] -> + test_recv_opts( + inet6, [{recvtclass,tclass,224}], false, + fun recvtclass_ok/2); + [] -> + {skip,ipv6_not_supported,IFs} + end. + + +sendtos(_Config) -> + test_recv_opts( + inet, [{recvtos,tos,96}], true, + fun sendtos_ok/2). + +sendtosttl(_Config) -> + test_recv_opts( + inet, [{recvtos,tos,96},{recvttl,ttl,33}], true, + fun (OSType, OSVer) -> + sendtos_ok(OSType, OSVer) andalso sendttl_ok(OSType, OSVer) + end). + +sendttl(_Config) -> + test_recv_opts( + inet, [{recvttl,ttl,33}], true, + fun sendttl_ok/2). + +sendtclass(_Config) -> + {ok,IFs} = inet:getifaddrs(), + case + [Name || + {Name,Opts} <- IFs, + lists:member({addr,{0,0,0,0,0,0,0,1}}, Opts)] + of + [_] -> + test_recv_opts( + inet6, [{recvtclass,tclass,224}], true, + fun sendtclass_ok/2); + [] -> + {skip,ipv6_not_supported,IFs} + end. + +%% These version numbers are just above the highest noted in daily tests +%% where the test fails for a plausible reason, that is the lowest +%% where we can expect that the test might succeed, so +%% skip on platforms lower than this. +%% +%% On newer versions it might be fixed, but we'll see about that +%% when machines with newer versions gets installed... +%% If the test still fails for a plausible reason these +%% version numbers simply should be increased. +%% Or maybe we should change to only test on known good platforms? + +%% Using the option returns einval, so it is not implemented. +recvtos_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {17,6,0}); +%% Using the option returns einval, so it is not implemented. +recvtos_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,4,0}); +%% Using the option returns einval, so it is not implemented. +recvtos_ok({unix,sunos}, OSVer) -> not semver_lt(OSVer, {5,12,0}); +%% +recvtos_ok({unix,_}, _) -> true; +recvtos_ok(_, _) -> false. + +%% Option has no effect +recvttl_ok({unix,sunos}, OSVer) -> not semver_lt(OSVer, {5,12,0}); +%% +recvttl_ok({unix,_}, _) -> true; +recvttl_ok(_, _) -> false. + +%% Using the option returns einval, so it is not implemented. +recvtclass_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {9,9,0}); +recvtclass_ok({unix,linux}, OSVer) -> not semver_lt(OSVer, {2,6,11}); +%% Option has no effect +recvtclass_ok({unix,sunos}, OSVer) -> not semver_lt(OSVer, {5,12,0}); +%% +recvtclass_ok({unix,_}, _) -> true; +recvtclass_ok(_, _) -> false. + + +%% To send ancillary data seems to require much higher version numbers +%% than receiving it... +%% + +%% Using the option returns einval, so it is not implemented. +sendtos_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {19,0,0}); +sendtos_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,5,0}); +sendtos_ok({unix,sunos}, OSVer) -> not semver_lt(OSVer, {5,12,0}); +sendtos_ok({unix,linux}, OSVer) -> not semver_lt(OSVer, {4,0,0}); +sendtos_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {12,1,0}); +%% +sendtos_ok({unix,_}, _) -> true; +sendtos_ok(_, _) -> false. + +%% Using the option returns einval, so it is not implemented. +sendttl_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {19,0,0}); +sendttl_ok({unix,linux}, OSVer) -> not semver_lt(OSVer, {4,0,0}); +%% Using the option returns enoprotoopt, so it is not implemented. +sendttl_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {12,1,0}); +%% Option has no effect +sendttl_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,5,0}); +%% +sendttl_ok({unix,_}, _) -> true; +sendttl_ok(_, _) -> false. + +%% Using the option returns einval, so it is not implemented. +sendtclass_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {9,9,0}); +sendtclass_ok({unix,linux}, OSVer) -> not semver_lt(OSVer, {2,6,11}); +%% +sendtclass_ok({unix,_}, _) -> true; +sendtclass_ok(_, _) -> false. + + +semver_lt({X1,Y1,Z1}, {X2,Y2,Z2}) -> + if + X1 > X2 -> false; + X1 < X2 -> true; + Y1 > Y2 -> false; + Y1 < Y2 -> true; + Z1 > Z2 -> false; + Z1 < Z2 -> true; + true -> false + end; +semver_lt(_, {_,_,_}) -> false. + +test_recv_opts(Family, Spec, TestSend, OSFilter) -> + OSType = os:type(), + OSVer = os:version(), + case OSFilter(OSType, OSVer) of + true -> + io:format("Os: ~p, ~p~n", [OSType,OSVer]), + test_recv_opts(Family, Spec, TestSend, OSType, OSVer); + false -> + {skip,{not_supported_for_os_version,{OSType,OSVer}}} + end. +%% +test_recv_opts(Family, Spec, TestSend, _OSType, _OSVer) -> + Timeout = 5000, + RecvOpts = [RecvOpt || {RecvOpt,_,_} <- Spec], + TrueRecvOpts = [{RecvOpt,true} || {RecvOpt,_,_} <- Spec], + FalseRecvOpts = [{RecvOpt,false} || {RecvOpt,_,_} <- Spec], + Opts = [Opt || {_,Opt,_} <- Spec], + OptsVals = [{Opt,Val} || {_,Opt,Val} <- Spec], + TrueRecvOpts_OptsVals = TrueRecvOpts ++ OptsVals, + Addr = + case Family of + inet -> + {127,0,0,1}; + inet6 -> + {0,0,0,0,0,0,0,1} + end, + %% + {ok,S1} = + gen_udp:open(0, [Family,binary,{active,false}|TrueRecvOpts]), + {ok,P1} = inet:port(S1), + {ok,TrueRecvOpts} = inet:getopts(S1, RecvOpts), + ok = inet:setopts(S1, FalseRecvOpts), + {ok,FalseRecvOpts} = inet:getopts(S1, RecvOpts), + ok = inet:setopts(S1, TrueRecvOpts_OptsVals), + {ok,TrueRecvOpts_OptsVals} = inet:getopts(S1, RecvOpts ++ Opts), + %% + %% S1 now has true receive options and set option values + %% + {ok,S2} = + gen_udp:open(0, [Family,binary,{active,true}|FalseRecvOpts]), + {ok,P2} = inet:port(S2), + {ok,FalseRecvOpts_OptsVals2} = inet:getopts(S2, RecvOpts ++ Opts), + OptsVals2 = FalseRecvOpts_OptsVals2 -- FalseRecvOpts, + %% + %% S2 now has false receive options and default option values, + %% OptsVals2 contains the default option values + %% + ok = gen_udp:send(S2, {Addr,P1}, <<"abcde">>), + ok = gen_udp:send(S1, Addr, P2, <<"fghij">>), + TestSend andalso + begin + ok = gen_udp:send(S2, Addr, P1, OptsVals, <<"ABCDE">>), + ok = gen_udp:send(S2, {Addr,P1}, OptsVals, <<"12345">>) + end, + {ok,{_,P2,OptsVals3,<<"abcde">>}} = gen_udp:recv(S1, 0, Timeout), + verify_sets_eq(OptsVals3, OptsVals2), + TestSend andalso + begin + {ok,{_,P2,OptsVals0,<<"ABCDE">>}} = gen_udp:recv(S1, 0, Timeout), + {ok,{_,P2,OptsVals1,<<"12345">>}} = gen_udp:recv(S1, 0, Timeout), + verify_sets_eq(OptsVals0, OptsVals), + verify_sets_eq(OptsVals1, OptsVals) + end, + receive + {udp,S2,_,P1,<<"fghij">>} -> + ok; + Other1 -> + exit({unexpected,Other1}) + after Timeout -> + exit(timeout) + end, + %% + ok = inet:setopts(S1, FalseRecvOpts), + {ok,FalseRecvOpts} = inet:getopts(S1, RecvOpts), + ok = inet:setopts(S2, TrueRecvOpts), + {ok,TrueRecvOpts} = inet:getopts(S2, RecvOpts), + %% + %% S1 now has false receive options and set option values + %% + %% S2 now has true receive options and default option values + %% + ok = gen_udp:send(S2, {Addr,P1}, [], <<"klmno">>), + ok = gen_udp:send(S1, {Family,{loopback,P2}}, <<"pqrst">>), + TestSend andalso + begin + ok = gen_udp:send(S1, {Family,{loopback,P2}}, OptsVals2, <<"PQRST">>) + end, + {ok,{_,P2,<<"klmno">>}} = gen_udp:recv(S1, 0, Timeout), + receive + {udp,S2,_,P1,OptsVals4,<<"pqrst">>} -> + verify_sets_eq(OptsVals4, OptsVals); + Other2 -> + exit({unexpected,Other2}) + after Timeout -> + exit(timeout) + end, + TestSend andalso + receive + {udp,S2,_,P1,OptsVals5,<<"PQRST">>} -> + verify_sets_eq(OptsVals5, OptsVals2); + Other3 -> + exit({unexpected,Other3}) + after Timeout -> + exit(timeout) + end, + ok = gen_udp:close(S1), + ok = gen_udp:close(S2), +%%% exit({{_OSType,_OSVer},success}), % In search for the truth + ok. + +verify_sets_eq(L1, L2) -> + L = lists:sort(L1), + case lists:sort(L2) of + L -> + ok; + _ -> + exit({sets_neq,L1,L2}) + end. + + local_basic(_Config) -> SFile = local_filename(server), SAddr = {local,bin_filename(SFile)}, @@ -705,6 +975,10 @@ connect(Config) when is_list(Config) -> implicit_inet6(Config) when is_list(Config) -> Host = ok(inet:gethostname()), case inet:getaddr(Host, inet6) of + {ok,{16#fe80,0,0,0,_,_,_,_} = Addr} -> + {skip, + "Got link local IPv6 address: " + ++inet:ntoa(Addr)}; {ok,Addr} -> implicit_inet6(Host, Addr); {error,Reason} -> @@ -755,11 +1029,12 @@ ok({ok,V}) -> V; ok(NotOk) -> try throw(not_ok) catch - throw:Thrown:Stacktrace -> - erlang:raise( - error, {Thrown, NotOk}, tl(Stacktrace)) + throw:not_ok:Stacktrace -> + raise_error({not_ok, NotOk}, tl(Stacktrace)) end. +raise_error(Reason, Stacktrace) -> + erlang:raise(error, Reason, Stacktrace). local_filename(Tag) -> "/tmp/" ?MODULE_STRING "_" ++ os:getpid() ++ "_" ++ atom_to_list(Tag). |