diff options
Diffstat (limited to 'lib/kernel/test/gen_tcp_api_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/gen_tcp_api_SUITE.erl | 57 |
1 files changed, 54 insertions, 3 deletions
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. |