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-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl202
1 files changed, 117 insertions, 85 deletions
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 1592399996..a72e76f813 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -42,12 +42,13 @@
killing_acceptor/1,killing_multi_acceptors/1,killing_multi_acceptors2/1,
several_accepts_in_one_go/1, accept_system_limit/1,
active_once_closed/1, send_timeout/1, send_timeout_active/1,
- otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1,
+ otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1, wrapping_oct/1,
otp_9389/1]).
%% Internal exports.
-export([sender/3, not_owner/1, passive_sockets_server/2, priority_server/1,
- otp_7731_server/1, zombie_server/2]).
+ oct_acceptor/1,
+ otp_7731_server/1, zombie_server/2, do_iter_max_socks/2]).
init_per_testcase(_Func, Config) when is_list(Config) ->
Dog = test_server:timetrap(test_server:seconds(240)),
@@ -75,6 +76,7 @@ all() ->
killing_acceptor, killing_multi_acceptors,
killing_multi_acceptors2, several_accepts_in_one_go, accept_system_limit,
active_once_closed, send_timeout, send_timeout_active, otp_7731,
+ wrapping_oct,
zombie_sockets, otp_7816, otp_8102, otp_9389].
groups() ->
@@ -340,39 +342,23 @@ no_accept(doc) ->
"a tcp_closed message."];
no_accept(suite) -> [];
no_accept(Config) when is_list(Config) ->
- case os:type() of
- vxworks ->
- {skip,"Too tough for vxworks"};
- _ ->
- no_accept2()
+ {ok, L} = gen_tcp:listen(0, []),
+ {ok, {_, Port}} = inet:sockname(L),
+ {ok, Client} = gen_tcp:connect(localhost, Port, []),
+ ok = gen_tcp:close(L),
+ receive
+ {tcp_closed, Client} ->
+ ok
+ after 5000 ->
+ ?line test_server:fail(never_closed)
+
end.
-no_accept2() ->
- ?line {ok, L} = gen_tcp:listen(0, []),
- ?line {ok, {_, Port}} = inet:sockname(L),
- ?line {ok, Client} = gen_tcp:connect(localhost, Port, []),
- ?line ok = gen_tcp:close(L),
- ?line receive
- {tcp_closed, Client} ->
- ok
- after 5000 ->
- ?line test_server:fail(never_closed)
-
- end.
-
close_with_pending_output(doc) ->
["Send several packets to a socket and close it. All packets should arrive ",
"to the other end."];
close_with_pending_output(suite) -> [];
close_with_pending_output(Config) when is_list(Config) ->
- case os:type() of
- vxworks ->
- {skipped,"Too tough for vxworks"};
- _ ->
- close_with_pending_output2()
- end.
-
-close_with_pending_output2() ->
?line {ok, L} = gen_tcp:listen(0, [binary, {active, false}]),
?line {ok, {_, Port}} = inet:sockname(L),
?line Packets = 16,
@@ -423,22 +409,16 @@ otp_3924(doc) ->
otp_3924(suite) -> [];
otp_3924(Config) when is_list(Config) ->
MaxDelay = (case has_superfluous_schedulers() of
- true -> 4;
- false -> 1
- end
- * case {erlang:system_info(debug_compiled),
- erlang:system_info(lock_checking)} of
- {true, _} -> 6;
- {_, true} -> 2;
- _ -> 1
- end * ?OTP_3924_MAX_DELAY),
- case os:type() of
- vxworks ->
-%% {skip,"Too tough for vxworks"};
- otp_3924_1(MaxDelay);
- _ ->
- otp_3924_1(MaxDelay)
- end.
+ true -> 4;
+ false -> 1
+ end
+ * case {erlang:system_info(debug_compiled),
+ erlang:system_info(lock_checking)} of
+ {true, _} -> 6;
+ {_, true} -> 2;
+ _ -> 1
+ end * ?OTP_3924_MAX_DELAY),
+ otp_3924_1(MaxDelay).
otp_3924_1(MaxDelay) ->
Dog = test_server:timetrap(test_server:seconds(240)),
@@ -559,26 +539,18 @@ otp_3924_sender(Receiver, Host, Port, Data) ->
data_before_close(doc) ->
["Tests that a huge amount of data can be received before a close."];
data_before_close(Config) when is_list(Config) ->
- case os:type() of
- vxworks ->
- {skip,"Too tough for vxworks"};
- _ ->
- data_before_close2()
- end.
-
-data_before_close2() ->
- ?line {ok, L} = gen_tcp:listen(0, [binary]),
- ?line {ok, {_, TcpPort}} = inet:sockname(L),
- ?line Bytes = 256*1024,
- ?line spawn_link(fun() -> huge_sender(TcpPort, Bytes) end),
- ?line {ok, A} = gen_tcp:accept(L),
- ?line case count_bytes_recv(A, 0) of
- {Bytes, Result} ->
- io:format("Result: ~p", [Result]);
- {Wrong, Result} ->
- io:format("Result: ~p", [Result]),
- test_server:fail({wrong_count, Wrong})
- end,
+ {ok, L} = gen_tcp:listen(0, [binary]),
+ {ok, {_, TcpPort}} = inet:sockname(L),
+ Bytes = 256*1024,
+ spawn_link(fun() -> huge_sender(TcpPort, Bytes) end),
+ {ok, A} = gen_tcp:accept(L),
+ case count_bytes_recv(A, 0) of
+ {Bytes, Result} ->
+ io:format("Result: ~p", [Result]);
+ {Wrong, Result} ->
+ io:format("Result: ~p", [Result]),
+ test_server:fail({wrong_count, Wrong})
+ end,
ok.
count_bytes_recv(Sock, Total) ->
@@ -611,32 +583,24 @@ get_status(Config) when is_list(Config) ->
?line {ok,{socket,Pid,_,_}} = gen_tcp:listen(5678,[]),
?line {status,Pid,_,_} = sys:get_status(Pid).
+-define(RECOVER_SLEEP, 60000).
+-define(RETRY_SLEEP, 15000).
+
iter_max_socks(doc) ->
["Open as many sockets as possible. Do this several times and check ",
"that we get the same number of sockets every time."];
iter_max_socks(Config) when is_list(Config) ->
- case os:type() of
- vxworks ->
- {skip,"Too tough for vxworks"};
- _ ->
- iter_max_socks2()
- end.
-
--define(RECOVER_SLEEP, 60000).
--define(RETRY_SLEEP, 15000).
+ N = 20,
+ %% Run on a different node in order to limit the effect if this test fails.
+ Dir = filename:dirname(code:which(?MODULE)),
+ {ok,Node} = test_server:start_node(test_iter_max_socks,slave,
+ [{args,"-pa " ++ Dir}]),
+ L = rpc:call(Node,?MODULE,do_iter_max_socks,[N, initalize]),
+ test_server:stop_node(Node),
-iter_max_socks2() ->
- ?line N =
- case os:type() of
- vxworks ->
- 10;
- _ ->
- 20
- end,
- L = do_iter_max_socks(N, initalize),
- ?line io:format("Result: ~p",[L]),
- ?line all_equal(L),
- ?line {comment, "Max sockets: " ++ integer_to_list(hd(L))}.
+ io:format("Result: ~p",[L]),
+ all_equal(L),
+ {comment, "Max sockets: " ++ integer_to_list(hd(L))}.
do_iter_max_socks(0, _) ->
[];
@@ -2619,3 +2583,71 @@ otp_9389_loop(S, OrigLinkHdr, State) ->
3000 ->
?line error({timeout,header})
end.
+
+wrapping_oct(doc) ->
+ "Check that 64bit octet counters work.";
+wrapping_oct(suite) ->
+ [];
+wrapping_oct(Config) when is_list(Config) ->
+ Dog = test_server:timetrap(test_server:seconds(600)),
+ {ok,Sock} = gen_tcp:listen(0,[{active,false},{mode,binary}]),
+ {ok,Port} = inet:port(Sock),
+ spawn_link(?MODULE,oct_acceptor,[Sock]),
+ Res = oct_datapump(Port,16#1FFFFFFFF),
+ gen_tcp:close(Sock),
+ test_server:timetrap_cancel(Dog),
+ ok = Res,
+ ok.
+
+oct_datapump(Port,N) ->
+ {ok,Sock} = gen_tcp:connect("localhost",Port,
+ [{active,false},{mode,binary}]),
+ oct_pump(Sock,N,binary:copy(<<$a:8>>,100000),0).
+
+oct_pump(S,N,_,_) when N =< 0 ->
+ gen_tcp:close(S),
+ ok;
+oct_pump(S,N,Bin,Last) ->
+ case gen_tcp:send(S,Bin) of
+ ok ->
+ {ok,Stat}=inet:getstat(S),
+ {_,R}=lists:keyfind(send_oct,1,Stat),
+ case (R < Last) of
+ true ->
+ io:format("ERROR (output) ~p < ~p~n",[R,Last]),
+ output_counter_error;
+ false ->
+ oct_pump(S,N-byte_size(Bin),Bin,R)
+ end;
+ _ ->
+ input_counter_error
+ end.
+
+
+oct_acceptor(Sock) ->
+ {ok,Data} = gen_tcp:accept(Sock),
+ oct_aloop(Data,0,0).
+
+oct_aloop(S,X,Times) ->
+ case gen_tcp:recv(S,0) of
+ {ok,_} ->
+ {ok,Stat}=inet:getstat(S),
+ {_,R}=lists:keyfind(recv_oct,1,Stat),
+ case (R < X) of
+ true ->
+ io:format("ERROR ~p < ~p~n",[R,X]),
+ gen_tcp:close(S),
+ input_counter_error;
+ false ->
+ case Times rem 16#FFFFF of
+ 0 ->
+ io:format("Read: ~p~n",[R]);
+ _ ->
+ ok
+ end,
+ oct_aloop(S,R,Times+1)
+ end;
+ _ ->
+ gen_tcp:close(S),
+ closed
+ end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-05 09:01:19 +0000