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-rw-r--r--lib/kernel/doc/src/notes.xml34
-rw-r--r--lib/kernel/src/kernel.appup.src8
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl49
-rw-r--r--lib/kernel/vsn.mk2
4 files changed, 88 insertions, 5 deletions
diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml
index f1ff8d97f7..4d31eeea3d 100644
--- a/lib/kernel/doc/src/notes.xml
+++ b/lib/kernel/doc/src/notes.xml
@@ -31,6 +31,24 @@
</header>
<p>This document describes the changes made to the Kernel application.</p>
+<section><title>Kernel 6.4.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p><c>user</c>/<c>user_drv</c> could respond to io
+ requests before they had been processed, which could
+ cause data to be dropped if the emulator was halted soon
+ after a call to <c>io:format/2</c>, such as in an
+ escript.</p>
+ <p>
+ Own Id: OTP-15805</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Kernel 6.4</title>
<section><title>Fixed Bugs and Malfunctions</title>
@@ -129,6 +147,22 @@
</section>
+<section><title>Kernel 6.3.1.2</title>
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ The possibility to send ancillary data, in particular the
+ TOS field, has been added to <c>gen_udp:send/4,5</c>.</p>
+ <p>
+ Own Id: OTP-15747 Aux Id: ERIERL-294 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Kernel 6.3.1.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index cd0397a98c..95853a7a8f 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -38,7 +38,9 @@
{<<"^6\\.2\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
{<<"^6\\.3$">>,[restart_new_emulator]},
{<<"^6\\.3\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
- {<<"^6\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}],
+ {<<"^6\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+ {<<"^6\\.4$">>,[restart_new_emulator]},
+ {<<"^6\\.4\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}],
[{<<"^6\\.0$">>,[restart_new_emulator]},
{<<"^6\\.0\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
{<<"^6\\.0\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
@@ -50,4 +52,6 @@
{<<"^6\\.2\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
{<<"^6\\.3$">>,[restart_new_emulator]},
{<<"^6\\.3\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
- {<<"^6\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}]}.
+ {<<"^6\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+ {<<"^6\\.4$">>,[restart_new_emulator]},
+ {<<"^6\\.4\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}]}.
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 8d25ac5dde..421510f9d6 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -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,
@@ -2619,7 +2620,51 @@ 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)),
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index 765e890157..e5188aa9b5 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 6.4
+KERNEL_VSN = 6.4.1