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-rw-r--r--lib/kernel/test/erl_distribution_SUITE.erl2
-rw-r--r--lib/kernel/test/gen_sctp_SUITE.erl244
-rw-r--r--lib/kernel/test/gen_tcp_api_SUITE.erl57
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl17
-rw-r--r--lib/kernel/test/gen_udp_SUITE.erl60
-rw-r--r--lib/kernel/test/inet_SUITE.erl30
6 files changed, 383 insertions, 27 deletions
diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl
index d15f6aa0d5..21a96f804a 100644
--- a/lib/kernel/test/erl_distribution_SUITE.erl
+++ b/lib/kernel/test/erl_distribution_SUITE.erl
@@ -273,6 +273,7 @@ tick_change(Config) when is_list(Config) ->
?line PaDir = filename:dirname(code:which(?MODULE)),
?line [BN, CN] = get_nodenames(2, tick_change),
?line DefaultTT = net_kernel:get_net_ticktime(),
+ ?line unchanged = net_kernel:set_net_ticktime(DefaultTT, 60),
?line case DefaultTT of
I when is_integer(I) -> ?line ok;
_ -> ?line ?t:fail(DefaultTT)
@@ -377,6 +378,7 @@ run_tick_change_test(B, C, PrevTT, TT, PaDir) ->
end,
?line change_initiated = net_kernel:set_net_ticktime(TT,20),
+ ?line {ongoing_change_to,_} = net_kernel:set_net_ticktime(TT,20),
?line sleep(3),
?line change_initiated = rpc:call(B,net_kernel,set_net_ticktime,[TT,15]),
?line sleep(7),
diff --git a/lib/kernel/test/gen_sctp_SUITE.erl b/lib/kernel/test/gen_sctp_SUITE.erl
index fad8c7398b..9aa94a0868 100644
--- a/lib/kernel/test/gen_sctp_SUITE.erl
+++ b/lib/kernel/test/gen_sctp_SUITE.erl
@@ -23,12 +23,16 @@
%%-compile(export_all).
--export([all/1,init_per_testcase/2,fin_per_testcase/2,
- basic/1,api_open_close/1,api_listen/1,api_connect_init/1,
- xfer_min/1,xfer_active/1]).
+-export([all/1,init_per_testcase/2,fin_per_testcase/2]).
+-export(
+ [basic/1,
+ api_open_close/1,api_listen/1,api_connect_init/1,api_opts/1,
+ xfer_min/1,xfer_active/1,def_sndrcvinfo/1,implicit_inet6/1]).
all(suite) ->
- [basic,api_open_close,api_listen,api_connect_init,xfer_min,xfer_active].
+ [basic,
+ api_open_close,api_listen,api_connect_init,api_opts,
+ xfer_min,xfer_active,def_sndrcvinfo,implicit_inet6].
init_per_testcase(_Func, Config) ->
Dog = test_server:timetrap(test_server:seconds(15)),
@@ -39,6 +43,10 @@ fin_per_testcase(_Func, Config) ->
+-define(LOGVAR(Var), begin io:format(??Var" = ~p~n", [Var]) end).
+
+
+
basic(doc) ->
"Hello world";
basic(suite) ->
@@ -214,12 +222,17 @@ xfer_active(Config) when is_list(Config) ->
end,
?line ok = gen_sctp:close(Sb),
?line receive
- {sctp,Sa,Loopback,Pb,
- {[],
- #sctp_assoc_change{state=comm_lost,
- assoc_id=SaAssocId}}} -> ok
- after 17 -> ok %% On Solaris this does not arrive
- end,
+ {sctp,Sa,Loopback,Pb,
+ {[],
+ #sctp_assoc_change{state=comm_lost,
+ assoc_id=SaAssocId}}} -> ok
+ after Timeout ->
+ ?line test_server:fail({unexpected,flush()})
+ end,
+ ?line receive
+ {sctp_error,Sa,enotconn} -> ok % Solaris
+ after 17 -> ok %% Only happens on Solaris
+ end,
?line ok = gen_sctp:close(Sa),
%%
?line receive
@@ -228,6 +241,148 @@ xfer_active(Config) when is_list(Config) ->
end,
ok.
+def_sndrcvinfo(doc) ->
+ "Test that #sctp_sndrcvinfo{} parameters set on a socket "
+ "are used by gen_sctp:send/4";
+def_sndrcvinfo(suite) ->
+ [];
+def_sndrcvinfo(Config) when is_list(Config) ->
+ ?line Loopback = {127,0,0,1},
+ ?line Data = <<"What goes up, must come down.">>,
+ %%
+ ?line S1 =
+ ok(gen_sctp:open(
+ 0, [{sctp_default_send_param,#sctp_sndrcvinfo{ppid=17}}])),
+ ?LOGVAR(S1),
+ ?line P1 =
+ ok(inet:port(S1)),
+ ?LOGVAR(P1),
+ ?line #sctp_sndrcvinfo{ppid=17, context=0, timetolive=0, assoc_id=0} =
+ getopt(S1, sctp_default_send_param),
+ ?line ok =
+ gen_sctp:listen(S1, true),
+ %%
+ ?line S2 =
+ ok(gen_sctp:open()),
+ ?LOGVAR(S2),
+ ?line P2 =
+ ok(inet:port(S2)),
+ ?LOGVAR(P2),
+ ?line #sctp_sndrcvinfo{ppid=0, context=0, timetolive=0, assoc_id=0} =
+ getopt(S2, sctp_default_send_param),
+ %%
+ ?line #sctp_assoc_change{
+ state=comm_up,
+ error=0,
+ assoc_id=S2AssocId} = S2AssocChange =
+ ok(gen_sctp:connect(S2, Loopback, P1, [])),
+ ?LOGVAR(S2AssocChange),
+ ?line case ok(gen_sctp:recv(S1)) of
+ {Loopback, P2,[],
+ #sctp_assoc_change{
+ state=comm_up,
+ error=0,
+ assoc_id=S1AssocId}} ->
+ ?LOGVAR(S1AssocId)
+ end,
+ ?line #sctp_sndrcvinfo{
+ ppid=17, context=0, timetolive=0, assoc_id=S1AssocId} =
+ getopt(
+ S1, sctp_default_send_param, #sctp_sndrcvinfo{assoc_id=S1AssocId}),
+ ?line #sctp_sndrcvinfo{
+ ppid=0, context=0, timetolive=0, assoc_id=S2AssocId} =
+ getopt(
+ S2, sctp_default_send_param, #sctp_sndrcvinfo{assoc_id=S2AssocId}),
+ %%
+ ?line ok =
+ gen_sctp:send(S1, S1AssocId, 1, <<"1: ",Data/binary>>),
+ ?line case ok(gen_sctp:recv(S2)) of
+ {Loopback,P1,
+ [#sctp_sndrcvinfo{
+ stream=1, ppid=17, context=0, assoc_id=S2AssocId}],
+ <<"1: ",Data/binary>>} -> ok
+ end,
+ %%
+ ?line ok =
+ setopt(
+ S1, sctp_default_send_param, #sctp_sndrcvinfo{ppid=18}),
+ ?line ok =
+ setopt(
+ S1, sctp_default_send_param,
+ #sctp_sndrcvinfo{ppid=19, assoc_id=S1AssocId}),
+ ?line #sctp_sndrcvinfo{
+ ppid=18, context=0, timetolive=0, assoc_id=0} =
+ getopt(S1, sctp_default_send_param),
+ ?line #sctp_sndrcvinfo{
+ ppid=19, context=0, timetolive=0, assoc_id=S1AssocId} =
+ getopt(
+ S1, sctp_default_send_param, #sctp_sndrcvinfo{assoc_id=S1AssocId}),
+ %%
+ ?line ok =
+ gen_sctp:send(S1, S1AssocId, 0, <<"2: ",Data/binary>>),
+ ?line case ok(gen_sctp:recv(S2)) of
+ {Loopback,P1,
+ [#sctp_sndrcvinfo{
+ stream=0, ppid=19, context=0, assoc_id=S2AssocId}],
+ <<"2: ",Data/binary>>} -> ok
+ end,
+ ?line ok =
+ gen_sctp:send(S2, S2AssocChange, 1, <<"3: ",Data/binary>>),
+ ?line case ok(gen_sctp:recv(S1)) of
+ {Loopback,P2,
+ [#sctp_sndrcvinfo{
+ stream=1, ppid=0, context=0, assoc_id=S1AssocId}],
+ <<"3: ",Data/binary>>} -> ok;
+ {Loopback,P2,[],
+ #sctp_paddr_change{
+ addr={Loopback,_}, state=addr_available,
+ error=0, assoc_id=S1AssocId}} ->
+ ?line case ok(gen_sctp:recv(S1)) of
+ {Loopback,P2,
+ [#sctp_sndrcvinfo{
+ stream=1, ppid=0, context=0,
+ assoc_id=S1AssocId}],
+ <<"3: ",Data/binary>>} -> ok
+ end
+ end,
+ ?line ok =
+ gen_sctp:send(
+ S2,
+ #sctp_sndrcvinfo{stream=0, ppid=20, assoc_id=S2AssocId},
+ <<"4: ",Data/binary>>),
+ ?line case ok(gen_sctp:recv(S1)) of
+ {Loopback,P2,
+ [#sctp_sndrcvinfo{
+ stream=0, ppid=20, context=0, assoc_id=S1AssocId}],
+ <<"4: ",Data/binary>>} -> ok
+ end,
+ %%
+ ?line ok =
+ gen_sctp:close(S1),
+ ?line ok =
+ gen_sctp:close(S2),
+ ?line receive
+ Msg ->
+ test_server:fail({received,Msg})
+ after 17 -> ok
+ end,
+ ok.
+
+getopt(S, Opt) ->
+ {ok,[{Opt,Val}]} = inet:getopts(S, [Opt]),
+ Val.
+
+getopt(S, Opt, Param) ->
+ {ok,[{Opt,Val}]} = inet:getopts(S, [{Opt,Param}]),
+ Val.
+
+setopt(S, Opt, Val) ->
+ inet:setopts(S, [{Opt,Val}]).
+
+ok({ok,X}) ->
+ io:format("OK: ~p~n", [X]),
+ X.
+
flush() ->
receive
Msg ->
@@ -382,3 +537,72 @@ api_connect_init(Config) when is_list(Config) ->
?line ok = gen_sctp:close(Sa),
?line ok = gen_sctp:close(Sb),
ok.
+
+api_opts(doc) ->
+ "Test socket options";
+api_opts(suite) ->
+ [];
+api_opts(Config) when is_list(Config) ->
+ ?line {ok,S} = gen_sctp:open(0),
+ ?line OSType = os:type(),
+ ?line case {inet:setopts(S, [{linger,{true,2}}]),OSType} of
+ {ok,_} ->
+ ok;
+ {{error,einval},{unix,sunos}} ->
+ ok
+ end.
+
+implicit_inet6(Config) when is_list(Config) ->
+ ?line Hostname = ok(inet:gethostname()),
+ ?line
+ case gen_sctp:open(0, [inet6]) of
+ {ok,S1} ->
+ ?line
+ case inet:getaddr(Hostname, inet6) of
+ {ok,Host} ->
+ ?line Loopback = {0,0,0,0,0,0,0,1},
+ ?line io:format("~s ~p~n", ["Loopback",Loopback]),
+ ?line implicit_inet6(S1, Loopback),
+ ?line ok = gen_sctp:close(S1),
+ %%
+ ?line Localhost =
+ ok(inet:getaddr("localhost", inet6)),
+ ?line io:format("~s ~p~n", ["localhost",Localhost]),
+ ?line S2 =
+ ok(gen_sctp:open(0, [{ip,Localhost}])),
+ ?line implicit_inet6(S2, Localhost),
+ ?line ok = gen_sctp:close(S2),
+ %%
+ ?line io:format("~s ~p~n", [Hostname,Host]),
+ ?line S3 =
+ ok(gen_sctp:open(0, [{ifaddr,Host}])),
+ ?line implicit_inet6(S3, Host),
+ ?line ok = gen_sctp:close(S1);
+ {error,eafnosupport} ->
+ ?line ok = gen_sctp:close(S1),
+ {skip,"Can not look up IPv6 address"}
+ end;
+ _ ->
+ {skip,"IPv6 not supported"}
+ end.
+
+implicit_inet6(S1, Addr) ->
+ ?line ok = gen_sctp:listen(S1, true),
+ ?line P1 = ok(inet:port(S1)),
+ ?line S2 = ok(gen_sctp:open(0, [inet6])),
+ ?line P2 = ok(inet:port(S2)),
+ ?line #sctp_assoc_change{state=comm_up} =
+ ok(gen_sctp:connect(S2, Addr, P1, [])),
+ ?line case ok(gen_sctp:recv(S1)) of
+ {Addr,P2,[],#sctp_assoc_change{state=comm_up}} ->
+ ok
+ end,
+ ?line case ok(inet:sockname(S1)) of
+ {Addr,P1} -> ok;
+ {{0,0,0,0,0,0,0,0},P1} -> ok
+ end,
+ ?line case ok(inet:sockname(S2)) of
+ {Addr,P2} -> ok;
+ {{0,0,0,0,0,0,0,0},P2} -> ok
+ end,
+ ?line ok = gen_sctp:close(S2).
diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl
index 11d19aaa82..94637290a1 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_api_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2010. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -30,10 +30,11 @@
t_connect/1, t_connect_bad/1,
t_recv/1, t_recv_timeout/1, t_recv_eof/1,
t_shutdown_write/1, t_shutdown_both/1, t_shutdown_error/1,
- t_fdopen/1]).
+ t_fdopen/1, t_implicit_inet6/1]).
all(suite) -> [t_accept, t_connect, t_recv, t_shutdown_write,
- t_shutdown_both, t_shutdown_error, t_fdopen].
+ t_shutdown_both, t_shutdown_error, t_fdopen,
+ t_implicit_inet6].
init_per_testcase(_Func, Config) ->
Dog = test_server:timetrap(test_server:seconds(60)),
@@ -156,6 +157,54 @@ t_fdopen(Config) when is_list(Config) ->
ok.
+%%% implicit inet6 option to api functions
+
+t_implicit_inet6(Config) when is_list(Config) ->
+ ?line Hostname = ok(inet:gethostname()),
+ ?line
+ case gen_tcp:listen(0, [inet6]) of
+ {ok,S1} ->
+ ?line
+ case inet:getaddr(Hostname, inet6) of
+ {ok,Host} ->
+ ?line Loopback = {0,0,0,0,0,0,0,1},
+ ?line io:format("~s ~p~n", ["Loopback",Loopback]),
+ ?line implicit_inet6(S1, Loopback),
+ ?line ok = gen_tcp:close(S1),
+ %%
+ ?line Localhost =
+ ok(inet:getaddr("localhost", inet6)),
+ ?line io:format("~s ~p~n", ["localhost",Localhost]),
+ ?line S2 = ok(gen_tcp:listen(0, [{ip,Localhost}])),
+ ?line implicit_inet6(S2, Localhost),
+ ?line ok = gen_tcp:close(S2),
+ %%
+ ?line io:format("~s ~p~n", [Hostname,Host]),
+ ?line S3 = ok(gen_tcp:listen(0, [{ifaddr,Host}])),
+ ?line implicit_inet6(S3, Host),
+ ?line ok = gen_tcp:close(S1);
+ {error,eafnosupport} ->
+ ?line ok = gen_tcp:close(S1),
+ {skip,"Can not look up IPv6 address"}
+ end;
+ _ ->
+ {skip,"IPv6 not supported"}
+ end.
+
+implicit_inet6(S, Addr) ->
+ ?line P = ok(inet:port(S)),
+ ?line S2 = ok(gen_tcp:connect(Addr, P, [])),
+ ?line P2 = ok(inet:port(S2)),
+ ?line S1 = ok(gen_tcp:accept(S)),
+ ?line P1 = P = ok(inet:port(S1)),
+ ?line {Addr,P2} = ok(inet:peername(S1)),
+ ?line {Addr,P1} = ok(inet:peername(S2)),
+ ?line {Addr,P1} = ok(inet:sockname(S1)),
+ ?line {Addr,P2} = ok(inet:sockname(S2)),
+ ?line ok = gen_tcp:close(S2),
+ ?line ok = gen_tcp:close(S1).
+
+
%%% Utilities
@@ -217,3 +266,5 @@ unused_ip(A, B, C, D) ->
{ok, _} -> unused_ip(A, B, C, D+1);
{error, _} -> {ok, {A, B, C, D}}
end.
+
+ok({ok,V}) -> V.
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 5d726a3b1b..d73c5fab56 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1998-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
-module(gen_tcp_misc_SUITE).
@@ -957,12 +957,11 @@ http_bad_packet(Config) when is_list(Config) ->
http_worker(S) ->
case gen_tcp:recv(S, 0, 30000) of
+ {ok,{http_error,Error}} ->
+ io:format("Http error: ~s\n", [Error]);
{ok,Data} ->
io:format("Data: ~p\n", [Data]),
- http_worker(S);
- {error,Rsn} ->
- io:format("Error: ~p\n", [Rsn]),
- ok
+ http_worker(S)
end.
http_bad_client(Port) ->
diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl
index fa1991872b..44dd8607b9 100644
--- a/lib/kernel/test/gen_udp_SUITE.erl
+++ b/lib/kernel/test/gen_udp_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2010. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -34,12 +34,12 @@
-export([send_to_closed/1,
buffer_size/1, binary_passive_recv/1, bad_address/1,
- read_packets/1, open_fd/1, connect/1]).
+ read_packets/1, open_fd/1, connect/1, implicit_inet6/1]).
all(suite) ->
[send_to_closed,
buffer_size, binary_passive_recv, bad_address, read_packets,
- open_fd, connect].
+ open_fd, connect, implicit_inet6].
init_per_testcase(_Case, Config) ->
?line Dog=test_server:timetrap(?default_timeout),
@@ -425,3 +425,57 @@ connect(Config) when is_list(Config) ->
ok = gen_udp:send(S2, <<16#deadbeef:32>>),
{error,econnrefused} = gen_udp:recv(S2, 0, 5),
ok.
+
+implicit_inet6(Config) when is_list(Config) ->
+ ?line Hostname = ok(inet:gethostname()),
+ ?line Active = {active,false},
+ ?line
+ case gen_udp:open(0, [inet6,Active]) of
+ {ok,S1} ->
+ ?line
+ case inet:getaddr(Hostname, inet6) of
+ {ok,Host} ->
+ ?line Loopback = {0,0,0,0,0,0,0,1},
+ ?line io:format("~s ~p~n", ["Loopback",Loopback]),
+ ?line implicit_inet6(S1, Active, Loopback),
+ ?line ok = gen_udp:close(S1),
+ %%
+ ?line Localhost =
+ ok(inet:getaddr("localhost", inet6)),
+ ?line io:format("~s ~p~n", ["localhost",Localhost]),
+ ?line S2 =
+ ok(gen_udp:open(0, [{ip,Localhost},Active])),
+ ?line implicit_inet6(S2, Active, Localhost),
+ ?line ok = gen_udp:close(S2),
+ %%
+ ?line io:format("~s ~p~n", [Hostname,Host]),
+ ?line S3 =
+ ok(gen_udp:open(0, [{ifaddr,Host},Active])),
+ ?line implicit_inet6(S3, Active, Host),
+ ?line ok = gen_udp:close(S1);
+ {error,eafnosupport} ->
+ ?line ok = gen_udp:close(S1),
+ {skip,"Can not look up IPv6 address"}
+ end;
+ _ ->
+ {skip,"IPv6 not supported"}
+ end.
+
+implicit_inet6(S1, Active, Addr) ->
+ ?line P1 = ok(inet:port(S1)),
+ ?line S2 = ok(gen_udp:open(0, [inet6,Active])),
+ ?line P2 = ok(inet:port(S2)),
+ ?line ok = gen_udp:connect(S2, Addr, P1),
+ ?line ok = gen_udp:connect(S1, Addr, P2),
+ ?line {Addr,P2} = ok(inet:peername(S1)),
+ ?line {Addr,P1} = ok(inet:peername(S2)),
+ ?line {Addr,P1} = ok(inet:sockname(S1)),
+ ?line {Addr,P2} = ok(inet:sockname(S2)),
+ ?line ok = gen_udp:send(S1, Addr, P2, "ping"),
+ ?line {Addr,P1,"ping"} = ok(gen_udp:recv(S2, 1024, 1000)),
+ ?line ok = gen_udp:send(S2, Addr, P1, "pong"),
+ ?line {Addr,P2,"pong"} = ok(gen_udp:recv(S1, 1024)),
+ ?line ok = gen_udp:close(S2).
+
+
+ok({ok,V}) -> V.
diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl
index eb8f918491..f4f27933a5 100644
--- a/lib/kernel/test/inet_SUITE.erl
+++ b/lib/kernel/test/inet_SUITE.erl
@@ -26,7 +26,8 @@
t_gethostbyaddr_v6/1, t_getaddr_v6/1, t_gethostbyname_v6/1,
ipv4_to_ipv6/1, host_and_addr/1, parse/1, t_gethostnative/1,
gethostnative_parallell/1, cname_loop/1,
- gethostnative_soft_restart/1,gethostnative_debug_level/1,getif/1]).
+ gethostnative_soft_restart/1,gethostnative_debug_level/1,getif/1,
+ getif_ifr_name_overflow/1,getservbyname_overflow/1]).
-export([get_hosts/1, get_ipv6_hosts/1, parse_hosts/1, parse_address/1,
kill_gethost/0, parallell_gethost/0]).
@@ -39,7 +40,7 @@ all(suite) ->
ipv4_to_ipv6, host_and_addr, parse,t_gethostnative,
gethostnative_parallell, cname_loop,
gethostnative_debug_level,gethostnative_soft_restart,
- getif].
+ getif,getif_ifr_name_overflow,getservbyname_overflow].
init_per_testcase(_Func, Config) ->
Dog = test_server:timetrap(test_server:seconds(60)),
@@ -876,6 +877,17 @@ getif(Config) when is_list(Config) ->
?line {ok,Address} = inet:getaddr(Hostname, inet),
?line {ok,Loopback} = inet:getaddr("localhost", inet),
?line {ok,Interfaces} = inet:getiflist(),
+ ?line HWAs =
+ lists:sort(
+ lists:foldl(
+ fun (I, Acc) ->
+ case inet:ifget(I, [hwaddr]) of
+ {ok,[{hwaddr,A}]} -> [A|Acc];
+ {ok,[]} -> Acc
+ end
+ end, [], Interfaces)),
+ ?line io:format("HWAs = ~p~n", [HWAs]),
+ ?line length(HWAs) > 0 orelse ?t:fail(no_HWAs),
?line Addresses =
lists:sort(
lists:foldl(
@@ -891,6 +903,20 @@ getif(Config) when is_list(Config) ->
?line true = ip_member(Loopback, Addresses),
?line ok.
+getif_ifr_name_overflow(doc) ->
+ "Test long interface names do not overrun buffer";
+getif_ifr_name_overflow(Config) when is_list(Config) ->
+ %% emulator should not crash
+ ?line {ok,[]} = inet:ifget(lists:duplicate(128, "x"), [addr]),
+ ok.
+
+getservbyname_overflow(doc) ->
+ "Test long service names do not overrun buffer";
+getservbyname_overflow(Config) when is_list(Config) ->
+ %% emulator should not crash
+ ?line {error,einval} = inet:getservbyname(list_to_atom(lists:flatten(lists:duplicate(128, "x"))), tcp),
+ ok.
+
%% Works just like lists:member/2, except that any {127,_,_,_} tuple
%% matches any other {127,_,_,_}. We do this to handle Linux systems
%% that use (for instance) 127.0.1.1 as the IP address for the hostname.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 06:16:01 +0000