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-rw-r--r--lib/kernel/test/gen_sctp_SUITE.erl100
1 files changed, 93 insertions, 7 deletions
diff --git a/lib/kernel/test/gen_sctp_SUITE.erl b/lib/kernel/test/gen_sctp_SUITE.erl
index e89cb44797..f6ce14c7fc 100644
--- a/lib/kernel/test/gen_sctp_SUITE.erl
+++ b/lib/kernel/test/gen_sctp_SUITE.erl
@@ -36,7 +36,9 @@
open_multihoming_ipv6_socket/1,
open_multihoming_ipv4_and_ipv6_socket/1,
basic_stream/1, xfer_stream_min/1, peeloff_active_once/1,
- peeloff_active_true/1, buffers/1]).
+ peeloff_active_true/1, buffers/1,
+ names_unihoming_ipv4/1, names_unihoming_ipv6/1,
+ names_multihoming_ipv4/1, names_multihoming_ipv6/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -48,7 +50,9 @@ all() ->
open_multihoming_ipv6_socket,
open_multihoming_ipv4_and_ipv6_socket,
basic_stream, xfer_stream_min, peeloff_active_once,
- peeloff_active_true, buffers].
+ peeloff_active_true, buffers,
+ names_unihoming_ipv4, names_unihoming_ipv6,
+ names_multihoming_ipv4, names_multihoming_ipv6].
groups() ->
[].
@@ -1190,6 +1194,81 @@ open_multihoming_ipv4_and_ipv6_socket(Config) when is_list(Config) ->
{skip, Reason}
end.
+names_unihoming_ipv4(doc) ->
+ "Test inet:socknames/peernames on unihoming IPv4 sockets";
+names_unihoming_ipv4(suite) ->
+ [];
+names_unihoming_ipv4(Config) when is_list(Config) ->
+ ?line do_names(Config, inet, 1).
+
+names_unihoming_ipv6(doc) ->
+ "Test inet:socknames/peernames on unihoming IPv6 sockets";
+names_unihoming_ipv6(suite) ->
+ [];
+names_unihoming_ipv6(Config) when is_list(Config) ->
+ ?line do_names(Config, inet6, 1).
+
+names_multihoming_ipv4(doc) ->
+ "Test inet:socknames/peernames on multihoming IPv4 sockets";
+names_multihoming_ipv4(suite) ->
+ [];
+names_multihoming_ipv4(Config) when is_list(Config) ->
+ ?line do_names(Config, inet, 2).
+
+names_multihoming_ipv6(doc) ->
+ "Test inet:socknames/peernames on multihoming IPv6 sockets";
+names_multihoming_ipv6(suite) ->
+ [];
+names_multihoming_ipv6(Config) when is_list(Config) ->
+ ?line do_names(Config, inet6, 2).
+
+
+
+do_names(_, FamilySpec, AddressCount) ->
+ Fun =
+ fun (ServerSocket, _, ServerAssoc, ClientSocket, _, ClientAssoc) ->
+ ?line ServerSocknames =
+ lists:sort(ok(inet:socknames(ServerSocket))),
+ ?line ServerSocknames =
+ lists:sort(ok(inet:socknames(ServerSocket, ServerAssoc))),
+ ?line ?LOGVAR(ServerSocknames),
+ ?line ClientSocknames =
+ lists:sort(ok(inet:socknames(ClientSocket))),
+ ?line ClientSocknames =
+ lists:sort(ok(inet:socknames(ClientSocket, ClientAssoc))),
+ ?line ?LOGVAR(ClientSocknames),
+ ?line {error,einval} = inet:peernames(ServerSocket),
+ ?line ServerPeernames =
+ lists:sort(ok(inet:peernames(ServerSocket, ServerAssoc))),
+ ?line ?LOGVAR(ServerPeernames),
+ ?line {error,einval} = inet:peernames(ClientSocket),
+ ?line ClientPeernames =
+ lists:sort(ok(inet:peernames(ClientSocket, ClientAssoc))),
+ ?line ?LOGVAR(ClientPeernames),
+ ?line ServerSocknames = ClientPeernames,
+ ?line ClientSocknames = ServerPeernames,
+ ?line {ok,Socket} = gen_sctp:peeloff(ServerSocket, ServerAssoc),
+ ?line Socknames =
+ lists:sort(ok(inet:socknames(Socket))),
+ ?line Socknames =
+ lists:sort(ok(inet:socknames(Socket, ServerAssoc))),
+ ?line ?LOGVAR(Socknames),
+ ?line Peernames =
+ lists:sort(ok(inet:peernames(Socket, ServerAssoc))),
+ ?line ?LOGVAR(Peernames),
+ ?line ok = gen_sctp:close(Socket),
+ ?line Socknames = ClientPeernames,
+ ?line ClientSocknames = Peernames,
+ ok
+ end,
+ ?line case get_addrs_by_family(FamilySpec, AddressCount) of
+ {ok, Addresses} when length(Addresses) =:= AddressCount ->
+ ?line do_open_and_connect(Addresses, hd(Addresses), Fun);
+ {error, Reason} ->
+ {skip, Reason}
+ end.
+
+
get_addrs_by_family(Family, NumAddrs) ->
case os:type() of
@@ -1274,6 +1353,10 @@ f(F, A) ->
lists:flatten(io_lib:format(F, A)).
do_open_and_connect(ServerAddresses, AddressToConnectTo) ->
+ ?line Fun = fun (_, _, _, _, _, _) -> ok end,
+ ?line do_open_and_connect(ServerAddresses, AddressToConnectTo, Fun).
+%%
+do_open_and_connect(ServerAddresses, AddressToConnectTo, Fun) ->
?line ServerFamily = get_family_by_addrs(ServerAddresses),
?line io:format("Serving ~p addresses: ~p~n",
[ServerFamily, ServerAddresses]),
@@ -1286,12 +1369,14 @@ do_open_and_connect(ServerAddresses, AddressToConnectTo) ->
[ClientFamily, AddressToConnectTo]),
?line S2 = ok(gen_sctp:open(0, [ClientFamily])),
%% Verify client can connect
- ?line #sctp_assoc_change{state=comm_up} =
+ ?line #sctp_assoc_change{state=comm_up} = S2Assoc =
ok(gen_sctp:connect(S2, AddressToConnectTo, P1, [])),
%% verify server side also receives comm_up from client
- ?line recv_comm_up_eventually(S1),
+ ?line S1Assoc = recv_comm_up_eventually(S1),
+ ?line Result = Fun(S1, ServerFamily, S1Assoc, S2, ClientFamily, S2Assoc),
?line ok = gen_sctp:close(S2),
- ?line ok = gen_sctp:close(S1).
+ ?line ok = gen_sctp:close(S1),
+ Result.
%% If at least one of the addresses is an ipv6 address, return inet6, else inet.
get_family_by_addrs(Addresses) ->
@@ -1306,8 +1391,9 @@ get_family_by_addr(Addr) when tuple_size(Addr) =:= 8 -> inet6.
recv_comm_up_eventually(S) ->
?line case ok(gen_sctp:recv(S)) of
- {_Addr, _Port, _Info, #sctp_assoc_change{state=comm_up}} ->
- ok;
+ {_Addr, _Port, _Info,
+ #sctp_assoc_change{state=comm_up} = Assoc} ->
+ Assoc;
{_Addr, _Port, _Info, _OtherSctpMsg} ->
?line recv_comm_up_eventually(S)
end.