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-rw-r--r--lib/kernel/src/code_server.erl26
-rw-r--r--lib/kernel/src/erl_epmd.erl6
-rw-r--r--lib/kernel/src/inet_tcp_dist.erl2
-rw-r--r--lib/kernel/test/gen_sctp_SUITE.erl148
4 files changed, 107 insertions, 75 deletions
diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl
index 6174136507..48541ec500 100644
--- a/lib/kernel/src/code_server.erl
+++ b/lib/kernel/src/code_server.erl
@@ -135,10 +135,14 @@ split_paths([], _S, Path, Paths) ->
-spec call(term()) -> term().
call(Req) ->
+ Ref = erlang:monitor(process, ?MODULE),
?MODULE ! {code_call, self(), Req},
receive
{?MODULE, Reply} ->
- Reply
+ erlang:demonitor(Ref,[flush]),
+ Reply;
+ {'DOWN',Ref,process,_,_} ->
+ exit({'DOWN',code_server,Req})
end.
reply(Pid, Res) ->
@@ -933,14 +937,20 @@ del_ebin(Dir) ->
filename:join(del_ebin_1(filename:split(Dir))).
del_ebin_1([Parent,App,"ebin"]) ->
- Ext = archive_extension(),
- case filename:basename(Parent, Ext) of
- Parent ->
- %% Plain directory.
+ case filename:basename(Parent) of
+ [] ->
+ %% Parent is the root directory
[Parent,App];
- Archive ->
- %% Archive.
- [Archive]
+ _ ->
+ Ext = archive_extension(),
+ case filename:basename(Parent, Ext) of
+ Parent ->
+ %% Plain directory.
+ [Parent,App];
+ Archive ->
+ %% Archive.
+ [Archive]
+ end
end;
del_ebin_1([H|T]) ->
[H|del_ebin_1(T)];
diff --git a/lib/kernel/src/erl_epmd.erl b/lib/kernel/src/erl_epmd.erl
index f8ef4a475d..7bc9e2ede3 100644
--- a/lib/kernel/src/erl_epmd.erl
+++ b/lib/kernel/src/erl_epmd.erl
@@ -103,6 +103,10 @@ names(EpmdAddr) ->
register_node(Name, PortNo) ->
register_node(Name, PortNo, inet).
+register_node(Name, PortNo, inet_tcp) ->
+ register_node(Name, PortNo, inet);
+register_node(Name, PortNo, inet6_tcp) ->
+ register_node(Name, PortNo, inet6);
register_node(Name, PortNo, Family) ->
gen_server:call(erl_epmd, {register, Name, PortNo, Family}, infinity).
@@ -403,8 +407,6 @@ select_best_version(L1, _H1, _L2, H2) when L1 > H2 ->
0;
select_best_version(_L1, H1, L2, _H2) when L2 > H1 ->
0;
-select_best_version(_L1, H1, L2, _H2) when L2 > H1 ->
- 0;
select_best_version(_L1, H1, _L2, H2) ->
erlang:min(H1, H2).
diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl
index f91d7ef7c3..94bde55133 100644
--- a/lib/kernel/src/inet_tcp_dist.erl
+++ b/lib/kernel/src/inet_tcp_dist.erl
@@ -74,7 +74,7 @@ gen_listen(Driver, Name) ->
TcpAddress = get_tcp_address(Driver, Socket),
{_,Port} = TcpAddress#net_address.address,
ErlEpmd = net_kernel:epmd_module(),
- case ErlEpmd:register_node(Name, Port) of
+ case ErlEpmd:register_node(Name, Port, Driver) of
{ok, Creation} ->
{ok, {Socket, TcpAddress, Creation}};
Error ->
diff --git a/lib/kernel/test/gen_sctp_SUITE.erl b/lib/kernel/test/gen_sctp_SUITE.erl
index f836b2aa94..620ab235a0 100644
--- a/lib/kernel/test/gen_sctp_SUITE.erl
+++ b/lib/kernel/test/gen_sctp_SUITE.erl
@@ -117,7 +117,11 @@ xfer_min(Config) when is_list(Config) ->
Stream = 0,
Data = <<"The quick brown fox jumps over a lazy dog 0123456789">>,
Loopback = {127,0,0,1},
+ StatOpts =
+ [recv_avg,recv_cnt,recv_max,recv_oct,
+ send_avg,send_cnt,send_max,send_oct],
{ok,Sb} = gen_sctp:open([{type,seqpacket}]),
+ {ok,SbStat1} = inet:getstat(Sb, StatOpts),
{ok,Pb} = inet:port(Sb),
ok = gen_sctp:listen(Sb, true),
@@ -212,6 +216,8 @@ xfer_min(Config) when is_list(Config) ->
assoc_id=SbAssocId}} =
recv_event(log_ok(gen_sctp:recv(Sb, infinity))),
ok = gen_sctp:close(Sa),
+ {ok,SbStat2} = inet:getstat(Sb, StatOpts),
+ [] = filter_stat_eq(SbStat1, SbStat2),
ok = gen_sctp:close(Sb),
receive
@@ -220,6 +226,18 @@ xfer_min(Config) when is_list(Config) ->
end,
ok.
+filter_stat_eq([], []) ->
+ [];
+filter_stat_eq([{Tag,Val1}=Stat|SbStat1], [{Tag,Val2}|SbStat2]) ->
+ if
+ Val1 == Val2 ->
+ [Stat|filter_stat_eq(SbStat1, SbStat2)];
+ true ->
+ filter_stat_eq(SbStat1, SbStat2)
+ end.
+
+
+
%% Minimal data transfer in active mode.
xfer_active(Config) when is_list(Config) ->
Timeout = 2000,
@@ -383,26 +401,28 @@ def_sndrcvinfo(Config) when is_list(Config) ->
assoc_id=S2AssocId} = S2AssocChange =
log_ok(gen_sctp:connect(S2, Loopback, P1, [])),
?LOGVAR(S2AssocChange),
- case recv_event(log_ok(gen_sctp:recv(S1))) of
- {Loopback,P2,
- #sctp_assoc_change{
- state=comm_up,
- error=0,
- assoc_id=S1AssocId}} ->
- ?LOGVAR(S1AssocId);
- {Loopback,P2,
- #sctp_paddr_change{
- state=addr_confirmed,
- error=0,
- assoc_id=S1AssocId}} ->
- ?LOGVAR(S1AssocId),
+ S1AssocId =
+ case recv_event(log_ok(gen_sctp:recv(S1))) of
{Loopback,P2,
#sctp_assoc_change{
state=comm_up,
error=0,
- assoc_id=S1AssocId}} =
- recv_event(log_ok(gen_sctp:recv(S1)))
- end,
+ assoc_id=AssocId}} ->
+ AssocId;
+ {Loopback,P2,
+ #sctp_paddr_change{
+ state=addr_confirmed,
+ error=0,
+ assoc_id=AssocId}} ->
+ {Loopback,P2,
+ #sctp_assoc_change{
+ state=comm_up,
+ error=0,
+ assoc_id=AssocId}} =
+ recv_event(log_ok(gen_sctp:recv(S1))),
+ AssocId
+ end,
+ ?LOGVAR(S1AssocId),
#sctp_sndrcvinfo{
ppid=17, context=0, timetolive=0} = %, assoc_id=S1AssocId} =
@@ -1055,6 +1075,7 @@ peeloff(Config, SockOpts) when is_list(Config) ->
Addr = {127,0,0,1},
Stream = 0,
Timeout = 333,
+ StartTime = timestamp(),
S1 = socket_open([{ifaddr,Addr}|SockOpts], Timeout),
?LOGVAR(S1),
P1 = socket_call(S1, get_port),
@@ -1077,7 +1098,7 @@ peeloff(Config, SockOpts) when is_list(Config) ->
state=comm_up,
assoc_id=AssocId2}}} -> AssocId2
after Timeout ->
- socket_bailout([S1,S2])
+ socket_bailout([S1,S2], StartTime)
end,
?LOGVAR(S2Ai),
S1Ai =
@@ -1087,7 +1108,7 @@ peeloff(Config, SockOpts) when is_list(Config) ->
state=comm_up,
assoc_id=AssocId1}}} -> AssocId1
after Timeout ->
- socket_bailout([S1,S2])
+ socket_bailout([S1,S2], StartTime)
end,
?LOGVAR(S1Ai),
%%
@@ -1095,13 +1116,13 @@ peeloff(Config, SockOpts) when is_list(Config) ->
receive
{S1,{Addr,P2,S1Ai,Stream,<<"Number one">>}} -> ok
after Timeout ->
- socket_bailout([S1,S2])
+ socket_bailout([S1,S2], StartTime)
end,
socket_call(S2, {send,Socket1,S1Ai,Stream,<<"Number two">>}),
receive
{S2,{Addr,P1,S2Ai,Stream,<<"Number two">>}} -> ok
after Timeout ->
- socket_bailout([S1,S2])
+ socket_bailout([S1,S2], StartTime)
end,
%%
S3 = socket_peeloff(Socket1, S1Ai, SockOpts, Timeout),
@@ -1120,31 +1141,31 @@ peeloff(Config, SockOpts) when is_list(Config) ->
receive
{S2,{Addr,P3,S2Ai,Stream,<<"Number three">>}} -> ok
after Timeout ->
- socket_bailout([S1,S2,S3])
+ socket_bailout([S1,S2,S3], StartTime)
end,
socket_call(S3, {send,Socket2,S2Ai,Stream,<<"Number four">>}),
receive
{S3,{Addr,P2,S3Ai,Stream,<<"Number four">>}} -> ok
after Timeout ->
- socket_bailout([S1,S2,S3])
+ socket_bailout([S1,S2,S3], StartTime)
end,
%%
inet:i(sctp),
- socket_close_verbose(S1),
- socket_close_verbose(S2),
+ socket_close_verbose(S1, StartTime),
+ socket_close_verbose(S2, StartTime),
receive
{S3,{Addr,P2,#sctp_shutdown_event{assoc_id=S3Ai_X}}} ->
match_unless_solaris(S3Ai, S3Ai_X)
after Timeout ->
- socket_bailout([S3])
+ socket_bailout([S3], StartTime)
end,
receive
{S3,{Addr,P2,#sctp_assoc_change{state=shutdown_comp,
assoc_id=S3Ai}}} -> ok
after Timeout ->
- socket_bailout([S3])
+ socket_bailout([S3], StartTime)
end,
- socket_close_verbose(S3),
+ socket_close_verbose(S3, StartTime),
[] = flush(),
ok.
@@ -1156,6 +1177,7 @@ buffers(Config) when is_list(Config) ->
Addr = {127,0,0,1},
Stream = 1,
Timeout = 3333,
+ StartTime = timestamp(),
S1 = socket_open([{ip,Addr}], Timeout),
?LOGVAR(S1),
P1 = socket_call(S1, get_port),
@@ -1174,7 +1196,7 @@ buffers(Config) when is_list(Config) ->
state=comm_up,
assoc_id=AssocId2}}} -> AssocId2
after Timeout ->
- socket_bailout([S1,S2])
+ socket_bailout([S1,S2], StartTime)
end,
S1Ai =
receive
@@ -1183,7 +1205,7 @@ buffers(Config) when is_list(Config) ->
state=comm_up,
assoc_id=AssocId1}}} -> AssocId1
after Timeout ->
- socket_bailout([S1,S2])
+ socket_bailout([S1,S2], StartTime)
end,
%%
socket_call(S1, {setopts,[{recbuf,Limit}]}),
@@ -1197,22 +1219,22 @@ buffers(Config) when is_list(Config) ->
receive
{S1,{Addr,P2,S1Ai,Stream,Data}} -> ok
after Timeout ->
- socket_bailout([S1,S2])
+ socket_bailout([S1,S2], StartTime)
end,
%%
- socket_close_verbose(S1),
+ socket_close_verbose(S1, StartTime),
receive
{S2,{Addr,P1,#sctp_shutdown_event{assoc_id=S2Ai}}} -> ok
after Timeout ->
- socket_bailout([S2])
+ socket_bailout([S2], StartTime)
end,
receive
{S2,{Addr,P1,#sctp_assoc_change{state=shutdown_comp,
assoc_id=S2Ai}}} -> ok
after Timeout ->
- socket_bailout([S2])
+ socket_bailout([S2], StartTime)
end,
- socket_close_verbose(S2),
+ socket_close_verbose(S2, StartTime),
[] = flush(),
ok.
@@ -1521,8 +1543,8 @@ socket_peeloff(Socket, AssocId, SocketOpts, Timeout) ->
end,
s_start(Starter, Timeout).
-socket_close_verbose(S) ->
- History = socket_history(socket_close(S)),
+socket_close_verbose(S, StartTime) ->
+ History = socket_history(socket_close(S), StartTime),
io:format("socket_close ~p:~n ~p.~n", [S,History]),
History.
@@ -1535,19 +1557,19 @@ socket_call(S, Request) ->
%% socket_get(S, Key) ->
%% s_req(S, {get,Key}).
-socket_bailout([S|Ss]) ->
- History = socket_history(socket_close(S)),
+socket_bailout([S|Ss], StartTime) ->
+ History = socket_history(socket_close(S), StartTime),
io:format("bailout ~p:~n ~p.~n", [S,History]),
- socket_bailout(Ss);
-socket_bailout([]) ->
+ socket_bailout(Ss, StartTime);
+socket_bailout([], _) ->
io:format("flush: ~p.~n", [flush()]),
ct:fail(socket_bailout).
-socket_history({State,Flush}) ->
+socket_history({State,Flush}, StartTime) ->
{lists:keysort(
2,
lists:flatten(
- [[{Key,Val} || Val <- Vals]
+ [[{Key,{TS-StartTime,Val}} || {TS,Val} <- Vals]
|| {Key,Vals} <- gb_trees:to_list(State)])),
Flush}.
@@ -1610,14 +1632,12 @@ s_loop(Socket, Timeout, Parent, Handler, State) ->
{Parent,Ref,exit} ->
ok = gen_sctp:close(Socket),
Key = exit,
- Val = {now(),Socket},
- NewState = gb_push(Key, Val, State),
+ NewState = gb_push(Key, Socket, State),
Parent ! {self(),Ref,{NewState,flush()}};
{Parent,Ref,{Msg}} ->
Result = Handler(Msg),
Key = req,
- Val = {now(),{Msg,Result}},
- NewState = gb_push(Key, Val, State),
+ NewState = gb_push(Key, {Msg,Result}, State),
Parent ! {self(),Ref,Result},
s_loop(Socket, Timeout, Parent, Handler, NewState);
%% {Parent,Ref,{get,Key}} ->
@@ -1627,16 +1647,15 @@ s_loop(Socket, Timeout, Parent, Handler, State) ->
{[#sctp_sndrcvinfo{stream=Stream,assoc_id=AssocId}=SRI],Data}}
when not is_tuple(Data) ->
case gb_get({assoc_change,AssocId}, State) of
- [{_,{Addr,Port,
- #sctp_assoc_change{
- state=comm_up,
- inbound_streams=Is}}}|_]
+ [{Addr,Port,
+ #sctp_assoc_change{
+ state=comm_up,
+ inbound_streams=Is}}|_]
when 0 =< Stream, Stream < Is-> ok;
[] -> ok
end,
Key = {msg,AssocId,Stream},
- Val = {now(),{Addr,Port,SRI,Data}},
- NewState = gb_push(Key, Val, State),
+ NewState = gb_push(Key, {Addr,Port,SRI,Data}, State),
Parent ! {self(),{Addr,Port,AssocId,Stream,Data}},
again(Socket),
s_loop(Socket, Timeout, Parent, Handler, NewState);
@@ -1647,13 +1666,12 @@ s_loop(Socket, Timeout, Parent, Handler, State) ->
[] -> ok
end,
Key = {assoc_change,AssocId},
- Val = {now(),{Addr,Port,SAC}},
case {gb_get(Key, State),St} of
{[],_} -> ok;
- {[{_,{Addr,Port,#sctp_assoc_change{state=comm_up}}}|_],_}
+ {[{Addr,Port,#sctp_assoc_change{state=comm_up}}|_],_}
when St =:= comm_lost; St =:= shutdown_comp -> ok
end,
- NewState = gb_push(Key, Val, State),
+ NewState = gb_push(Key, {Addr,Port,SAC}, State),
Parent ! {self(),{Addr,Port,SAC}},
again(Socket),
s_loop(Socket, Timeout, Parent, Handler, NewState);
@@ -1667,14 +1685,13 @@ s_loop(Socket, Timeout, Parent, Handler, State) ->
[] -> ok
end,
case {gb_get({assoc_change,AssocId}, State),St} of
- {[{_,{Addr,Port,#sctp_assoc_change{state=comm_up}}}|_],_}
+ {[{Addr,Port,#sctp_assoc_change{state=comm_up}}|_],_}
when St =:= addr_available;
St =:= addr_confirmed -> ok;
{[],addr_confirmed} -> ok
end,
Key = {paddr_change,AssocId},
- Val = {now(),{Addr,Port,SPC}},
- NewState = gb_push(Key, Val, State),
+ NewState = gb_push(Key, {Addr,Port,SPC}, State),
again(Socket),
s_loop(Socket, Timeout, Parent, Handler, NewState);
{sctp,Socket,Addr,Port,
@@ -1684,12 +1701,11 @@ s_loop(Socket, Timeout, Parent, Handler, State) ->
[] -> ok
end,
case gb_get({assoc_change,AssocId}, State) of
- [{_,{Addr,Port,#sctp_assoc_change{state=comm_up}}}|_] -> ok;
+ [{Addr,Port,#sctp_assoc_change{state=comm_up}}|_] -> ok;
[] -> ok
end,
Key = {shutdown_event,AssocId},
- Val = {now(),{Addr,Port}},
- NewState = gb_push(Key, Val, State),
+ NewState = gb_push(Key, {Addr,Port}, State),
Parent ! {self(), {Addr,Port,SSE}},
again(Socket),
s_loop(Socket, Timeout, Parent, Handler, NewState);
@@ -1707,11 +1723,12 @@ again(Socket) ->
end.
gb_push(Key, Val, GBT) ->
+ TS = timestamp(),
case gb_trees:lookup(Key, GBT) of
none ->
- gb_trees:insert(Key, [Val], GBT);
+ gb_trees:insert(Key, [{TS,Val}], GBT);
{value,V} ->
- gb_trees:update(Key, [Val|V], GBT)
+ gb_trees:update(Key, [{TS,Val}|V], GBT)
end.
gb_get(Key, GBT) ->
@@ -1719,7 +1736,7 @@ gb_get(Key, GBT) ->
none ->
[];
{value,V} ->
- V
+ [Val || {_TS,Val} <- V]
end.
match_unless_solaris(A, B) ->
@@ -1727,3 +1744,6 @@ match_unless_solaris(A, B) ->
{unix,sunos} -> B;
_ -> A = B
end.
+
+timestamp() ->
+ erlang:monotonic_time().
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 23:40:45 +0000