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-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl103
1 files changed, 90 insertions, 13 deletions
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 1ff30012e1..de87bd9472 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2018. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2019. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -25,6 +25,7 @@
init_per_group/2,end_per_group/2,
controlling_process/1, controlling_process_self/1,
no_accept/1, close_with_pending_output/1, active_n/1,
+ active_n_closed/1,
data_before_close/1,
iter_max_socks/0, iter_max_socks/1,
get_status/1,
@@ -74,7 +75,7 @@ suite() ->
all() ->
[controlling_process, controlling_process_self, no_accept,
close_with_pending_output, data_before_close,
- iter_max_socks, passive_sockets, active_n,
+ iter_max_socks, passive_sockets, active_n, active_n_closed,
accept_closed_by_other_process, otp_3924, closed_socket,
shutdown_active, shutdown_passive, shutdown_pending,
show_econnreset_active, show_econnreset_active_once,
@@ -2018,7 +2019,7 @@ recvtclass(_Config) ->
%% platforms - change {unix,_} to false?
%% pktoptions is not supported for IPv4
-recvtos_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,4,0});
+recvtos_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,6,0});
recvtos_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {19,0,0});
%% Using the option returns einval, so it is not implemented.
recvtos_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {12,1,0});
@@ -2030,7 +2031,7 @@ recvtos_ok({unix,_}, _) -> true;
recvtos_ok(_, _) -> false.
%% pktoptions is not supported for IPv4
-recvttl_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,4,0});
+recvttl_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,6,0});
recvttl_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {19,0,0});
%% Using the option returns einval, so it is not implemented.
recvttl_ok({unix,freebsd}, OSVer) -> not semver_lt(OSVer, {12,1,0});
@@ -2042,7 +2043,7 @@ recvttl_ok({unix,_}, _) -> true;
recvttl_ok(_, _) -> false.
%% pktoptions is not supported for IPv6
-recvtclass_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,4,0});
+recvtclass_ok({unix,openbsd}, OSVer) -> not semver_lt(OSVer, {6,6,0});
recvtclass_ok({unix,darwin}, OSVer) -> not semver_lt(OSVer, {19,0,0});
recvtclass_ok({unix,sunos}, OSVer) -> not semver_lt(OSVer, {5,12,0});
%% Using the option returns einval, so it is not implemented.
@@ -2123,8 +2124,39 @@ test_pktoptions(Family, Spec, CheckConnect, OSType, OSVer) ->
%%% {ok,<<"hi">>} = gen_tcp:recv(S1, 2, Timeout),
%%
%% Verify returned remote options
- {ok,[{pktoptions,OptsVals1}]} = inet:getopts(S1, [pktoptions]),
- {ok,[{pktoptions,OptsVals2}]} = inet:getopts(S2, [pktoptions]),
+ VerifyRemOpts =
+ fun(S, Role) ->
+ case inet:getopts(S, [pktoptions]) of
+ {ok, [{pktoptions, PktOpts1}]} ->
+ PktOpts1;
+ {ok, UnexpOK1} ->
+ io:format("Unexpected OK (~w): "
+ "~n ~p"
+ "~n", [Role, UnexpOK1]),
+ exit({unexpected_getopts_ok,
+ Role,
+ Spec,
+ TrueRecvOpts,
+ OptsVals,
+ OptsValsDefault,
+ UnexpOK1});
+ {error, UnexpERR1} ->
+ io:format("Unexpected ERROR (~w): "
+ "~n ~p"
+ "~n", [Role, UnexpERR1]),
+ exit({unexpected_getopts_failure,
+ Role,
+ Spec,
+ TrueRecvOpts,
+ OptsVals,
+ OptsValsDefault,
+ UnexpERR1})
+ end
+ end,
+ OptsVals1 = VerifyRemOpts(S1, dest),
+ OptsVals2 = VerifyRemOpts(S2, orig),
+ %% {ok,[{pktoptions,OptsVals1}]} = inet:getopts(S1, [pktoptions]),
+ %% {ok,[{pktoptions,OptsVals2}]} = inet:getopts(S2, [pktoptions]),
(Result1 = sets_eq(OptsVals1, OptsVals))
orelse io:format(
"Accept differs: ~p neq ~p~n", [OptsVals1,OptsVals]),
@@ -2192,18 +2224,19 @@ collect_accepts(N,Tmo) ->
A = millis(),
receive
{accepted,P,Msg} ->
- [{P,Msg}] ++ collect_accepts(N-1,Tmo-(millis() - A))
+ NextN = if N =:= infinity -> N; true -> N - 1 end,
+ [{P,Msg}] ++ collect_accepts(NextN, Tmo - (millis()-A))
after Tmo ->
[]
end.
-define(EXPECT_ACCEPTS(Pattern,N,Timeout),
(fun() ->
- case collect_accepts(if N =:= infinity -> -1; true -> N end,Timeout) of
+ case collect_accepts((N), (Timeout)) of
Pattern ->
ok;
- Other ->
- {error,{unexpected,{Other,process_info(self(),messages)}}}
+ Other__ ->
+ {error,{unexpected,{Other__,process_info(self(),messages)}}}
end
end)()).
@@ -2588,7 +2621,51 @@ active_once_closed(Config) when is_list(Config) ->
ok = inet:setopts(A,[{active,once}]),
ok = receive {tcp_closed, A} -> ok after 1000 -> error end
end)().
-
+
+%% Check that active n and tcp_close messages behave as expected.
+active_n_closed(Config) when is_list(Config) ->
+ {ok, L} = gen_tcp:listen(0, [binary, {active, false}]),
+
+ P = self(),
+
+ {ok,Port} = inet:port(L),
+
+ spawn_link(fun() ->
+ Payload = <<0:50000/unit:8>>,
+ Cnt = 10000,
+ P ! {size,Cnt * byte_size(Payload)},
+ {ok, S} = gen_tcp:connect("localhost", Port, [binary, {active, false}]),
+ _ = [gen_tcp:send(S, Payload) || _ <- lists:seq(1, Cnt)],
+ gen_tcp:close(S)
+ end),
+
+ receive {size,SendSize} -> SendSize end,
+ {ok, S} = gen_tcp:accept(L),
+ inet:setopts(S, [{active, 10}]),
+ RecvSize =
+ (fun Server(Size) ->
+ receive
+ {tcp, S, Bin} ->
+ Server(byte_size(Bin) + Size);
+ {tcp_closed, S} ->
+ Size;
+ {tcp_passive, S} ->
+ inet:setopts(S, [{active, 10}]),
+ Server(Size);
+ Msg ->
+ io:format("~p~n", [Msg]),
+ Server(Size)
+ end
+ end)(0),
+
+ gen_tcp:close(L),
+
+ if SendSize =:= RecvSize ->
+ ok;
+ true ->
+ ct:fail("Send and Recv size not equal: ~p ~p",[SendSize, RecvSize])
+ end.
+
%% Test the send_timeout socket option.
send_timeout(Config) when is_list(Config) ->
Dir = filename:dirname(code:which(?MODULE)),
@@ -3467,7 +3544,7 @@ wait(Mref) ->
%% OTP-15536
%% Test that send error works correctly for delay_send
-delay_send_error(Config) ->
+delay_send_error(_Config) ->
{ok, LS} = gen_tcp:listen(0, [{reuseaddr, true}, {packet, 1}, {active, false}]),
{ok,{{0,0,0,0},PortNum}}=inet:sockname(LS),
P = spawn_link(