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-rw-r--r--lib/kernel/doc/src/disk_log.xml4
-rw-r--r--lib/kernel/doc/src/error_logger.xml20
-rw-r--r--lib/kernel/doc/src/inet.xml11
-rw-r--r--lib/kernel/doc/src/kernel_app.xml2
-rw-r--r--lib/kernel/doc/src/net_kernel.xml2
-rw-r--r--lib/kernel/doc/src/notes.xml170
-rw-r--r--lib/kernel/src/Makefile2
-rw-r--r--lib/kernel/src/disk_log_1.erl2
-rw-r--r--lib/kernel/src/erts_debug.erl35
-rw-r--r--lib/kernel/src/group.erl2
-rw-r--r--lib/kernel/src/group_history.erl4
-rw-r--r--lib/kernel/src/inet.erl3
-rw-r--r--lib/kernel/src/inet_parse.erl98
-rw-r--r--lib/kernel/src/inet_tcp_dist.erl6
-rw-r--r--lib/kernel/src/kernel.app.src4
-rw-r--r--lib/kernel/src/kernel.appup.src4
-rw-r--r--lib/kernel/test/disk_log_SUITE.erl50
-rw-r--r--lib/kernel/test/gen_tcp_api_SUITE.erl2
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl44
-rw-r--r--lib/kernel/test/gen_udp_SUITE.erl2
-rw-r--r--lib/kernel/test/inet_SUITE.erl158
-rw-r--r--lib/kernel/test/inet_sockopt_SUITE.erl2
-rw-r--r--lib/kernel/test/os_SUITE.erl49
-rw-r--r--lib/kernel/test/sendfile_SUITE.erl6
-rw-r--r--lib/kernel/vsn.mk2
25 files changed, 535 insertions, 149 deletions
diff --git a/lib/kernel/doc/src/disk_log.xml b/lib/kernel/doc/src/disk_log.xml
index 570d3ef9bd..884cb32c0c 100644
--- a/lib/kernel/doc/src/disk_log.xml
+++ b/lib/kernel/doc/src/disk_log.xml
@@ -5,7 +5,7 @@
<header>
<copyright>
<year>1997</year>
- <year>2016</year>
+ <year>2017</year>
<holder>Ericsson AB, All Rights Reserved</holder>
</copyright>
<legalnotice>
@@ -972,7 +972,7 @@
<item>
<p>Specifies if messages will be sent to
<c>error_logger</c> on recoverable errors with
- the log files. Defaults to <c>true</c>.</p>
+ the log files. Defaults to <c>false</c>.</p>
</item>
</taglist>
<p><c>open/1</c> returns <c>{ok, <anno>Log</anno>}</c> if the
diff --git a/lib/kernel/doc/src/error_logger.xml b/lib/kernel/doc/src/error_logger.xml
index 27db00819f..91bf57cb91 100644
--- a/lib/kernel/doc/src/error_logger.xml
+++ b/lib/kernel/doc/src/error_logger.xml
@@ -126,6 +126,12 @@ ok</pre>
<seealso marker="#error_report/1"><c>error_report/1</c></seealso>
instead.</p>
</warning>
+ <warning>
+ <p>If the Unicode translation modifier (<c>t</c>) is used in
+ the format string, all error handlers must ensure that the
+ formatted output is correctly encoded for the I/O
+ device.</p>
+ </warning>
</desc>
</func>
<func>
@@ -197,6 +203,12 @@ ok</pre>
the standard event handler, meaning no further events are
logged. When in doubt, use <c>info_report/1</c> instead.</p>
</warning>
+ <warning>
+ <p>If the Unicode translation modifier (<c>t</c>) is used in
+ the format string, all error handlers must ensure that the
+ formatted output is correctly encoded for the I/O
+ device.</p>
+ </warning>
</desc>
</func>
<func>
@@ -262,7 +274,7 @@ ok</pre>
successful, or <c>{error, allready_have_logfile}</c> if
logging to file is already enabled, or an error tuple if
another error occurred (for example, if <c><anno>Filename</anno></c>
- cannot be opened).</p>
+ cannot be opened). The file is opened with encoding UTF-8.</p>
</item>
<tag><c>close</c></tag>
<item>
@@ -345,6 +357,12 @@ ok</pre>
the standard event handler, meaning no further events are
logged. When in doubt, use <c>warning_report/1</c> instead.</p>
</warning>
+ <warning>
+ <p>If the Unicode translation modifier (<c>t</c>) is used in
+ the format string, all error handlers must ensure that the
+ formatted output is correctly encoded for the I/O
+ device.</p>
+ </warning>
</desc>
</func>
<func>
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index b71e8a1e5d..169a76463b 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -222,11 +222,18 @@ fe80::204:acff:fe17:bf38
<name name="get_rc" arity="0"/>
<fsummary>Return a list of IP configuration parameters.</fsummary>
<desc>
- <p>Returns the state of the <c>Inet</c> configuration database in
+ <p>
+ Returns the state of the <c>Inet</c> configuration database in
form of a list of recorded configuration parameters. For more
information, see <seealso marker="erts:inet_cfg">ERTS User's Guide:
Inet Configuration</seealso>.
- Only parameters with other than default values are returned.</p>
+ </p>
+ <p>
+ Only actual parameters with other than default values
+ are returned, for example not directives that specify
+ other sources for configuration parameters nor
+ directives that clear parameters.
+ </p>
</desc>
</func>
diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml
index 75e1e18d86..e5ac031539 100644
--- a/lib/kernel/doc/src/kernel_app.xml
+++ b/lib/kernel/doc/src/kernel_app.xml
@@ -186,7 +186,7 @@
<tag><c>{file, FileName}</c></tag>
<item><p>Installs the standard event handler, which prints error
reports to file <c>FileName</c>, where <c>FileName</c>
- is a string.</p></item>
+ is a string. The file is opened with encoding UTF-8.</p></item>
<tag><c>false</c></tag>
<item>
<p>No standard event handler is installed, but
diff --git a/lib/kernel/doc/src/net_kernel.xml b/lib/kernel/doc/src/net_kernel.xml
index 7ddb849824..0b94fc0fa6 100644
--- a/lib/kernel/doc/src/net_kernel.xml
+++ b/lib/kernel/doc/src/net_kernel.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1996</year><year>2016</year>
+ <year>1996</year><year>2017</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml
index 7127a59a0c..9cd03ffcad 100644
--- a/lib/kernel/doc/src/notes.xml
+++ b/lib/kernel/doc/src/notes.xml
@@ -31,6 +31,176 @@
</header>
<p>This document describes the changes made to the Kernel application.</p>
+<section><title>Kernel 5.3.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>The documentation for the 'quiet' option in
+ disk_log:open/1 had an incorrect default value.</p>
+ <p>
+ Own Id: OTP-14498</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Kernel 5.3</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>Function <c>inet:ntoa/1</c> has been fixed to return
+ lowercase letters according to RFC 5935 that has been
+ approved after this function was written. Previously
+ uppercase letters were returned so this may be a
+ backwards incompatible change depending on how the
+ returned address string is used.</p>
+ <p>Function <c>inet:parse_address/1</c> has been fixed to
+ accept %-suffixes on scoped addresses. The addresses does
+ not work yet, but gives no parse errors.</p>
+ <p>
+ *** POTENTIAL INCOMPATIBILITY ***</p>
+ <p>
+ Own Id: OTP-13006 Aux Id: ERIERL-20, ERL-429 </p>
+ </item>
+ <item>
+ <p>
+ Fix bug where gethostname would incorrectly fail with
+ enametoolong on Linux.</p>
+ <p>
+ Own Id: OTP-14310</p>
+ </item>
+ <item>
+ <p>
+ Fix bug causing <c>code:is_module_native</c> to falsely
+ return true when <c>local</c> call trace is enabled for
+ the module.</p>
+ <p>
+ Own Id: OTP-14390</p>
+ </item>
+ <item>
+ <p>
+ Add early reject of invalid node names from distributed
+ nodes.</p>
+ <p>
+ Own Id: OTP-14426</p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Since Unicode is now allowed in atoms an extra check is
+ needed for node names, which are restricted to Latin-1.</p>
+ <p>
+ Own Id: OTP-13805</p>
+ </item>
+ <item>
+ <p>Replaced usage of deprecated symbolic <seealso
+ marker="erts:erlang#type-time_unit"><c>time
+ unit</c></seealso> representations.</p>
+ <p>
+ Own Id: OTP-13831 Aux Id: OTP-13735 </p>
+ </item>
+ <item>
+ <p><c>file:write_file(Name, Data, [raw])</c> would turn
+ <c>Data</c> into a single binary before writing. This
+ meant it could not take advantage of the <c>writev()</c>
+ system call if it was given a list of binaries and told
+ to write with <c>raw</c> mode.</p>
+ <p>
+ Own Id: OTP-13909</p>
+ </item>
+ <item>
+ <p>The performance of the <c>disk_log</c> has been
+ somewhat improved in some corner cases (big items), and
+ the documentation has been clarified. </p>
+ <p>
+ Own Id: OTP-14057 Aux Id: PR-1245 </p>
+ </item>
+ <item>
+ <p>Functions for detecting changed code has been added.
+ <c>code:modified_modules/0</c> returns all currently
+ loaded modules that have changed on disk.
+ <c>code:module_status/1</c> returns the status for a
+ module. In the shell and in <c>c</c> module, <c>mm/0</c>
+ is short for <c>code:modified_modules/0</c>, and
+ <c>lm/0</c> reloads all currently loaded modules that
+ have changed on disk.</p>
+ <p>
+ Own Id: OTP-14059</p>
+ </item>
+ <item>
+ <p>
+ Introduce an event manager in Erlang to handle OS
+ signals. A subset of OS signals may be subscribed to and
+ those are described in the Kernel application.</p>
+ <p>
+ Own Id: OTP-14186</p>
+ </item>
+ <item>
+ <p> Sockets can now be bound to device (SO_BINDTODEVICE)
+ on platforms where it is supported. </p> <p> This has
+ been implemented e.g to support VRF-Lite under Linux; see
+ <url
+ href="https://www.kernel.org/doc/Documentation/networking/vrf.txt">
+ VRF </url>, and GitHub pull request <url
+ href="https://github.com/erlang/otp/pull/1326">#1326</url>.
+ </p>
+ <p>
+ Own Id: OTP-14357 Aux Id: PR-1326 </p>
+ </item>
+ <item>
+ <p>
+ Added option to store shell_history on disk so that the
+ history can be reused between sessions.</p>
+ <p>
+ Own Id: OTP-14409 Aux Id: PR-1420 </p>
+ </item>
+ <item>
+ <p> The size of crash reports created by
+ <c>gen_server</c>, <c>gen_statem</c> and <c>proc_lib</c>
+ is limited with aid of the Kernel application variable
+ <c>error_logger_format_depth</c>. The purpose is to limit
+ the size of the messages sent to the <c>error_logger</c>
+ process when processes with huge message queues or states
+ crash. </p> <p>The crash report generated by
+ <c>proc_lib</c> includes the new tag
+ <c>message_queue_len</c>. The neighbour report also
+ includes the new tag <c>current_stacktrace</c>. Finally,
+ the neighbour report no longer includes the tags
+ <c>messages</c> and <c>dictionary</c>. </p> <p> The new
+ function <c>error_logger:get_format_depth/0</c> can be
+ used to retrieve the value of the Kernel application
+ variable <c>error_logger_format_depth</c>. </p>
+ <p>
+ Own Id: OTP-14417</p>
+ </item>
+ <item>
+ <p> One of the ETS tables used by the <c>global</c>
+ module is created with <c>{read_concurrency, true}</c> in
+ order to reduce contention. </p>
+ <p>
+ Own Id: OTP-14419</p>
+ </item>
+ <item>
+ <p>
+ Warnings have been added to the relevant documentation
+ about not using un-secure distributed nodes in exposed
+ environments.</p>
+ <p>
+ Own Id: OTP-14425</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Kernel 5.2</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/kernel/src/Makefile b/lib/kernel/src/Makefile
index 78aa6192a9..5946620f0f 100644
--- a/lib/kernel/src/Makefile
+++ b/lib/kernel/src/Makefile
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1996-2016. All Rights Reserved.
+# Copyright Ericsson AB 1996-2017. 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.
diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl
index 10c22e1ad6..93856aa7b3 100644
--- a/lib/kernel/src/disk_log_1.erl
+++ b/lib/kernel/src/disk_log_1.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2017. 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.
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl
index ad92aafc2f..480db6814e 100644
--- a/lib/kernel/src/erts_debug.erl
+++ b/lib/kernel/src/erts_debug.erl
@@ -33,10 +33,10 @@
-export([breakpoint/2, disassemble/1, display/1, dist_ext_to_term/2,
dump_monitors/1, dump_links/1, flat_size/1,
- get_internal_state/1, instructions/0, lock_counters/1,
+ get_internal_state/1, instructions/0,
map_info/1, same/2, set_internal_state/2,
- size_shared/1, copy_shared/1, dirty_cpu/2, dirty_io/2,
- dirty/3]).
+ size_shared/1, copy_shared/1, dirty_cpu/2, dirty_io/2, dirty/3,
+ lcnt_control/1, lcnt_control/2, lcnt_collect/0, lcnt_clear/0]).
-spec breakpoint(MFA, Flag) -> non_neg_integer() when
MFA :: {Module :: module(),
@@ -142,12 +142,31 @@ ic(F) when is_function(F) ->
io:format("Total: ~w~n",[lists:sum([C||{_I,C}<-Is])]),
R.
--spec lock_counters(info) -> term();
- (clear) -> ok;
- ({copy_save, boolean()}) -> boolean();
- ({process_locks, boolean()}) -> boolean().
+-spec lcnt_control
+ (copy_save, boolean()) -> ok;
+ (mask, list(atom())) -> ok.
-lock_counters(_) ->
+lcnt_control(_Option, _Value) ->
+ erlang:nif_error(undef).
+
+-spec lcnt_control
+ (copy_save) -> boolean();
+ (mask) -> list(atom()).
+
+lcnt_control(_Option) ->
+ erlang:nif_error(undef).
+
+-type lcnt_lock_info() :: {atom(), term(), atom(), term()}.
+
+-spec lcnt_collect() ->
+ list({duration, {non_neg_integer(), non_neg_integer()}} |
+ {locks, list(lcnt_lock_info())}).
+
+lcnt_collect() ->
+ erlang:nif_error(undef).
+
+-spec lcnt_clear() -> ok.
+lcnt_clear() ->
erlang:nif_error(undef).
-spec same(Term1, Term2) -> boolean() when
diff --git a/lib/kernel/src/group.erl b/lib/kernel/src/group.erl
index 0eeaaad8d2..bf785959ff 100644
--- a/lib/kernel/src/group.erl
+++ b/lib/kernel/src/group.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. 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.
diff --git a/lib/kernel/src/group_history.erl b/lib/kernel/src/group_history.erl
index 5ca5e2d1dd..91f3663cc5 100644
--- a/lib/kernel/src/group_history.erl
+++ b/lib/kernel/src/group_history.erl
@@ -218,7 +218,7 @@ handle_open_error({invalid_header, Term}) ->
[Term]);
handle_open_error({file_error, FileName, Reason}) ->
show('$#erlang-history-file-error',
- "Error handling File ~s. Reason: ~p~n"
+ "Error handling File ~ts. Reason: ~p~n"
"History logging will be disabled.~n",
[FileName, Reason]);
handle_open_error(Err) ->
@@ -309,7 +309,7 @@ show_rename_warning() ->
show_invalid_file_warning(FileName) ->
show('$#erlang-history-invalid-file',
- "Shell history expects to be able to use the file ~s "
+ "Shell history expects to be able to use the file ~ts "
"which currently exists and is not a file usable for "
"history logging purposes. History logging will be "
"disabled.~n", [FileName]).
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 6aef5476f1..dc20c21c77 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -151,7 +151,8 @@
%%% ---------------------------------
--spec get_rc() -> [{Par :: any(), Val :: any()}].
+-spec get_rc() -> [{Par :: atom(), Val :: any()} |
+ {Par :: atom(), Val1 :: any(), Val2 :: any()}].
get_rc() ->
inet_db:get_rc().
diff --git a/lib/kernel/src/inet_parse.erl b/lib/kernel/src/inet_parse.erl
index 0f5dc40553..29804dc50b 100644
--- a/lib/kernel/src/inet_parse.erl
+++ b/lib/kernel/src/inet_parse.erl
@@ -644,8 +644,12 @@ ipv6_addr(Cs) ->
ipv6_addr(hex(Cs), [], 0).
%% Before "::"
+ipv6_addr({Cs0,"%"++Cs1}, A, N) when N == 7 ->
+ ipv6_addr_scope(Cs1, [hex_to_int(Cs0)|A], [], N+1, []);
ipv6_addr({Cs0,[]}, A, N) when N == 7 ->
ipv6_addr_done([hex_to_int(Cs0)|A]);
+ipv6_addr({Cs0,"::%"++Cs1}, A, N) when N =< 6 ->
+ ipv6_addr_scope(Cs1, [hex_to_int(Cs0)|A], [], N+1, []);
ipv6_addr({Cs0,"::"}, A, N) when N =< 6 ->
ipv6_addr_done([hex_to_int(Cs0)|A], [], N+1);
ipv6_addr({Cs0,"::"++Cs1}, A, N) when N =< 5 ->
@@ -658,6 +662,8 @@ ipv6_addr(_, _, _) ->
erlang:error(badarg).
%% After "::"
+ipv6_addr({Cs0,"%"++Cs1}, A, B, N) when N =< 6 ->
+ ipv6_addr_scope(Cs1, A, [hex_to_int(Cs0)|B], N+1, []);
ipv6_addr({Cs0,[]}, A, B, N) when N =< 6 ->
ipv6_addr_done(A, [hex_to_int(Cs0)|B], N+1);
ipv6_addr({Cs0,":"++Cs1}, A, B, N) when N =< 5 ->
@@ -667,6 +673,43 @@ ipv6_addr({Cs0,"."++_=Cs1}, A, B, N) when N =< 5 ->
ipv6_addr(_, _, _, _) ->
erlang:error(badarg).
+%% After "%"
+ipv6_addr_scope([], Ar, Br, N, Sr) ->
+ ScopeId =
+ case lists:reverse(Sr) of
+ %% Empty scope id
+ "" -> 0;
+ %% Scope id starts with 0
+ "0"++S -> dec16(S);
+ _ -> 0
+ end,
+ %% Suggested formats for scope id parsing:
+ %% "" -> "0"
+ %% "0" -> Scope id 0
+ %% "1" - "9", "10" - "99" -> "0"++S
+ %% "0"++DecimalScopeId -> decimal scope id
+ %% "25"++PercentEncoded -> Percent encoded interface name
+ %% S -> Interface name (Unicode?)
+ %% Missing: translation from interface name into integer scope id.
+ %% XXX: scope id is actually 32 bit, but we only have room for
+ %% 16 bit in the second address word - ignore or fix (how)?
+ ipv6_addr_scope(ScopeId, Ar, Br, N);
+ipv6_addr_scope([C|Cs], Ar, Br, N, Sr) ->
+ ipv6_addr_scope(Cs, Ar, Br, N, [C|Sr]).
+%%
+ipv6_addr_scope(ScopeId, [P], Br, N)
+ when N =< 7, P =:= 16#fe80;
+ N =< 7, P =:= 16#ff02 ->
+ %% Optimized special case
+ ipv6_addr_done([ScopeId,P], Br, N+1);
+ipv6_addr_scope(ScopeId, Ar, Br, N) ->
+ case lists:reverse(Br++dup(8-N, 0, Ar)) of
+ [P,0|Xs] when P =:= 16#fe80; P =:= 16#ff02 ->
+ list_to_tuple([P,ScopeId|Xs]);
+ _ ->
+ erlang:error(badarg)
+ end.
+
ipv6_addr_done(Ar, Br, N, {D1,D2,D3,D4}) ->
ipv6_addr_done(Ar, [((D3 bsl 8) bor D4),((D1 bsl 8) bor D2)|Br], N+2).
@@ -690,6 +733,19 @@ hex(Cs, [_|_]=R, _) when is_list(Cs) ->
hex(_, _, _) ->
erlang:error(badarg).
+%% Parse a reverse decimal integer string, empty is 0
+dec16(Cs) -> dec16(Cs, 0).
+%%
+dec16([], I) -> I;
+dec16([C|Cs], I) when C >= $0, C =< $9 ->
+ case 10*I + (C - $0) of
+ J when 16#ffff < J ->
+ erlang:error(badarg);
+ J ->
+ dec16(Cs, J)
+ end;
+dec16(_, _) -> erlang:error(badarg).
+
%% Hex string to integer
hex_to_int(Cs) -> erlang:list_to_integer(Cs, 16).
@@ -703,7 +759,7 @@ dup(N, E, L) when is_integer(N), N >= 1 ->
%% Convert IPv4 address to ascii
%% Convert IPv6 / IPV4 address to ascii (plain format)
-ntoa({A,B,C,D}) ->
+ntoa({A,B,C,D}) when (A band B band C band D band (bnot 16#ff)) =:= 0 ->
integer_to_list(A) ++ "." ++ integer_to_list(B) ++ "." ++
integer_to_list(C) ++ "." ++ integer_to_list(D);
%% ANY
@@ -711,13 +767,25 @@ ntoa({0,0,0,0,0,0,0,0}) -> "::";
%% LOOPBACK
ntoa({0,0,0,0,0,0,0,1}) -> "::1";
%% IPV4 ipv6 host address
-ntoa({0,0,0,0,0,0,A,B}) -> "::" ++ dig_to_dec(A) ++ "." ++ dig_to_dec(B);
+ntoa({0,0,0,0,0,0,A,B}) when (A band B band (bnot 16#ffff)) =:= 0 ->
+ "::" ++ dig_to_dec(A) ++ "." ++ dig_to_dec(B);
%% IPV4 non ipv6 host address
-ntoa({0,0,0,0,0,16#ffff,A,B}) ->
- "::FFFF:" ++ dig_to_dec(A) ++ "." ++ dig_to_dec(B);
-ntoa({_,_,_,_,_,_,_,_}=T) ->
- %% Find longest sequence of zeros, at least 2, to replace with "::"
- ntoa(tuple_to_list(T), []);
+ntoa({0,0,0,0,0,16#ffff,A,B}) when (A band B band (bnot 16#ffff)) =:= 0 ->
+ "::ffff:" ++ dig_to_dec(A) ++ "." ++ dig_to_dec(B);
+ntoa({A,B,C,D,E,F,G,H})
+ when (A band B band C band D band E band F band G band H band
+ (bnot 16#ffff)) =:= 0 ->
+ if
+ A =:= 16#fe80, B =/= 0;
+ A =:= 16#ff02, B =/= 0 ->
+ %% Find longest sequence of zeros, at least 2,
+ %% to replace with "::"
+ ntoa([A,0,C,D,E,F,G,H], []) ++ "%0" ++ integer_to_list(B);
+ true ->
+ %% Find longest sequence of zeros, at least 2,
+ %% to replace with "::"
+ ntoa([A,B,C,D,E,F,G,H], [])
+ end;
ntoa(_) ->
{error, einval}.
@@ -780,9 +848,19 @@ dig_to_dec(X) ->
integer_to_list((X bsr 8) band 16#ff) ++ "." ++
integer_to_list(X band 16#ff).
-%% Convert a integer to hex string
-dig_to_hex(X) ->
- erlang:integer_to_list(X, 16).
+%% Convert a integer to hex string (lowercase)
+dig_to_hex(0) -> "0";
+dig_to_hex(X) when is_integer(X), 0 < X ->
+ dig_to_hex(X, "").
+%%
+dig_to_hex(0, Acc) -> Acc;
+dig_to_hex(X, Acc) ->
+ dig_to_hex(
+ X bsr 4,
+ [case X band 15 of
+ D when D < 10 -> D + $0;
+ D -> D - 10 + $a
+ end|Acc]).
%%
%% Count number of '.' in a name
diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl
index 8c8fe86811..e3fdb1bb22 100644
--- a/lib/kernel/src/inet_tcp_dist.erl
+++ b/lib/kernel/src/inet_tcp_dist.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2017. 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.
@@ -390,14 +390,14 @@ splitnode(Driver, Node, LongOrShortNames) ->
error_msg("** System running to use "
"fully qualified "
"hostnames **~n"
- "** Hostname ~s is illegal **~n",
+ "** Hostname ~ts is illegal **~n",
[Host]),
?shutdown(Node)
end;
L when length(L) > 1, LongOrShortNames =:= shortnames ->
error_msg("** System NOT running to use fully qualified "
"hostnames **~n"
- "** Hostname ~s is illegal **~n",
+ "** Hostname ~ts is illegal **~n",
[Host]),
?shutdown(Node);
_ ->
diff --git a/lib/kernel/src/kernel.app.src b/lib/kernel/src/kernel.app.src
index 1128ee3ec5..2a11b04310 100644
--- a/lib/kernel/src/kernel.app.src
+++ b/lib/kernel/src/kernel.app.src
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. 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.
@@ -120,6 +120,6 @@
{applications, []},
{env, [{error_logger, tty}]},
{mod, {kernel, []}},
- {runtime_dependencies, ["erts-9.0", "stdlib-3.0", "sasl-3.0"]}
+ {runtime_dependencies, ["erts-9.1", "stdlib-3.0", "sasl-3.0"]}
]
}.
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index 77085b2064..f1ef70a373 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -18,7 +18,7 @@
%% %CopyrightEnd%
{"%VSN%",
%% Up from - max one major revision back
- [{<<"5\\.[0-2](\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-19.*
+ [{<<"5\\.[0-3](\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-19.*, OTP-20.0
%% Down to - max one major revision back
- [{<<"5\\.[0-2](\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-19.*
+ [{<<"5\\.[0-3](\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-19.*, OTP-20.0
}.
diff --git a/lib/kernel/test/disk_log_SUITE.erl b/lib/kernel/test/disk_log_SUITE.erl
index 2b11a0381f..fe2fc778f2 100644
--- a/lib/kernel/test/disk_log_SUITE.erl
+++ b/lib/kernel/test/disk_log_SUITE.erl
@@ -481,7 +481,7 @@ halt_ro_crash(Conf) when is_list(Conf) ->
%% This is how it was before R6B:
%% {C1,T1,15} = disk_log:chunk(a,start),
%% {C2,T2} = disk_log:chunk(a,C1),
- {C1,_OneItem,7476} = disk_log:chunk(a,start),
+ {C1,_OneItem,7478} = disk_log:chunk(a,start),
{C2, [], 7} = disk_log:chunk(a,C1),
eof = disk_log:chunk(a,C2),
ok = disk_log:close(a),
@@ -2503,8 +2503,8 @@ error_repair(Conf) when is_list(Conf) ->
ok = disk_log:close(n),
BadFile = add_ext(File, 2), % current file
set_opened(BadFile),
- crash(BadFile, 26), % the binary is now invalid
- {repaired,n,{recovered,0},{badbytes,24}} =
+ crash(BadFile, 28), % the binary is now invalid
+ {repaired,n,{recovered,0},{badbytes,26}} =
disk_log:open([{name, n}, {file, File}, {type, wrap},
{format, internal}, {size, {40,No}}]),
ok = disk_log:close(n),
@@ -2521,8 +2521,8 @@ error_repair(Conf) when is_list(Conf) ->
ok = disk_log:close(n),
BadFile2 = add_ext(File, 1), % current file
set_opened(BadFile2),
- crash(BadFile2, 47), % the second binary is now invalid
- {repaired,n,{recovered,1},{badbytes,24}} =
+ crash(BadFile2, 51), % the second binary is now invalid
+ {repaired,n,{recovered,1},{badbytes,26}} =
disk_log:open([{name, n}, {file, File}, {type, wrap},
{format, internal}, {size, {4000,No}}]),
ok = disk_log:close(n),
@@ -2580,7 +2580,7 @@ error_repair(Conf) when is_list(Conf) ->
ok = disk_log:close(n),
set_opened(File),
crash(File, 30),
- {repaired,n,{recovered,3},{badbytes,15}} =
+ {repaired,n,{recovered,3},{badbytes,16}} =
disk_log:open([{name, n}, {file, File}, {type, halt},
{format, internal},{repair,true}, {quiet, true},
{head_func, {?MODULE, head_fun, [{ok,"head"}]}}]),
@@ -2807,7 +2807,7 @@ chunk(Conf) when is_list(Conf) ->
ok = disk_log:log_terms(n, [{some,terms}]), % second file full
2 = curf(n),
BadFile = add_ext(File, 1),
- crash(BadFile, 26), % the _binary_ is now invalid
+ crash(BadFile, 28), % the _binary_ is now invalid
{error, {corrupt_log_file, BFile}} = disk_log:chunk(n, start, 1),
BadFile = BFile,
ok = disk_log:close(n),
@@ -2817,7 +2817,7 @@ chunk(Conf) when is_list(Conf) ->
{format, internal}]),
ok = disk_log:log_terms(n, [{this,is}]),
ok = disk_log:sync(n),
- crash(File, 26), % the _binary_ is now invalid
+ crash(File, 28), % the _binary_ is now invalid
{error, {corrupt_log_file, File2}} = disk_log:chunk(n, start, 1),
crash(File, 10),
{error,{corrupt_log_file,_}} = disk_log:bchunk(n, start, 1),
@@ -2911,8 +2911,8 @@ chunk(Conf) when is_list(Conf) ->
{ok, n} = disk_log:open([{name, n}, {file, File}, {type, wrap},
{format, internal}, {mode, read_only}]),
CrashFile = add_ext(File, 1),
- crash(CrashFile, 46), % the binary term {some,terms} is now bad
- {H1, [{this,is}], 16} = disk_log:chunk(n, start, 10),
+ crash(CrashFile, 51), % the binary term {some,terms} is now bad
+ {H1, [{this,is}], 18} = disk_log:chunk(n, start, 10),
{H2, [{on,a},{wrap,file}]} = disk_log:chunk(n, H1),
eof = disk_log:chunk(n, H2),
ok = disk_log:close(n),
@@ -2926,8 +2926,8 @@ chunk(Conf) when is_list(Conf) ->
ok = disk_log:close(n),
{ok, n} = disk_log:open([{name, n}, {file, File}, {type, halt},
{format, internal}, {mode, read_only}]),
- crash(File, 46), % the binary term {some,terms} is now bad
- {J1, [{this,is}], 16} = disk_log:chunk(n, start, 10),
+ crash(File, 51), % the binary term {some,terms} is now bad
+ {J1, [{this,is}], 18} = disk_log:chunk(n, start, 10),
{J2, [{on,a},{halt,file}]} = disk_log:chunk(n, J1),
eof = disk_log:chunk(n, J2),
ok = disk_log:close(n),
@@ -2942,8 +2942,8 @@ chunk(Conf) when is_list(Conf) ->
ok = disk_log:close(n),
{ok, n} = disk_log:open([{name, n}, {file, File}, {type, halt},
{format, internal}, {mode, read_only}]),
- crash(File, 40), % the binary term {s} is now bad
- {J11, [{this,is}], 6} = disk_log:chunk(n, start, 10),
+ crash(File, 44), % the binary term {s} is now bad
+ {J11, [{this,is}], 7} = disk_log:chunk(n, start, 10),
{J21, [{on,a},{halt,file}]} = disk_log:chunk(n, J11),
eof = disk_log:chunk(n, J21),
ok = disk_log:close(n),
@@ -3062,7 +3062,7 @@ truncate(Conf) when is_list(Conf) ->
ok = disk_log:truncate(n, apa),
rec(1, {disk_log, node(), n, {truncated, 6}}),
{0, 0} = no_overflows(n),
- 22 = curb(n),
+ 23 = curb(n),
1 = curf(n),
1 = cur_cnt(n),
true = (Size == sz(n)),
@@ -3082,7 +3082,7 @@ truncate(Conf) when is_list(Conf) ->
ok = disk_log:truncate(n, apa),
rec(1, {disk_log, node(), n, {truncated, 3}}),
{0, 0} = no_overflows(n),
- 22 = curb(n),
+ 23 = curb(n),
1 = curf(n),
1 = cur_cnt(n),
true = (Size == sz(n)),
@@ -3191,45 +3191,45 @@ info_current(Conf) when is_list(Conf) ->
%% Internal with header.
{ok, n} = disk_log:open([{name, n}, {file, File}, {type, wrap},
{head, header}, {size, {100,No}}]),
- {25, 1} = {curb(n), cur_cnt(n)},
+ {26, 1} = {curb(n), cur_cnt(n)},
{1, 1} = {no_written_items(n), no_items(n)},
ok = disk_log:log(n, B),
- {93, 2} = {curb(n), cur_cnt(n)},
+ {94, 2} = {curb(n), cur_cnt(n)},
{2, 2} = {no_written_items(n), no_items(n)},
ok = disk_log:close(n),
{ok, n} = disk_log:open([{name, n}, {file, File}, {type, wrap},
{notify, true},
{head, header}, {size, {100,No}}]),
- {93, 2} = {curb(n), cur_cnt(n)},
+ {94, 2} = {curb(n), cur_cnt(n)},
{0, 2} = {no_written_items(n), no_items(n)},
ok = disk_log:log(n, B),
rec(1, {disk_log, node(), n, {wrap, 0}}),
- {93, 2} = {curb(n), cur_cnt(n)},
+ {94, 2} = {curb(n), cur_cnt(n)},
{2, 4} = {no_written_items(n), no_items(n)},
disk_log:inc_wrap_file(n),
rec(1, {disk_log, node(), n, {wrap, 0}}),
- {25, 1} = {curb(n), cur_cnt(n)},
+ {26, 1} = {curb(n), cur_cnt(n)},
{3, 4} = {no_written_items(n), no_items(n)},
ok = disk_log:log_terms(n, [B,B,B]),
%% Used to be one message, but now one per wrapped file.
rec(1, {disk_log, node(), n, {wrap, 0}}),
rec(1, {disk_log, node(), n, {wrap, 2}}),
- {93, 2} = {curb(n), cur_cnt(n)},
+ {94, 2} = {curb(n), cur_cnt(n)},
{8, 7} = {no_written_items(n), no_items(n)},
ok = disk_log:log_terms(n, [B]),
rec(1, {disk_log, node(), n, {wrap, 2}}),
ok = disk_log:log_terms(n, [B]),
rec(1, {disk_log, node(), n, {wrap, 2}}),
- {93, 2} = {curb(n), cur_cnt(n)},
+ {94, 2} = {curb(n), cur_cnt(n)},
{12, 7} = {no_written_items(n), no_items(n)},
ok = disk_log:log_terms(n, [BB,BB]),
%% Used to be one message, but now one per wrapped file.
rec(2, {disk_log, node(), n, {wrap, 2}}),
- {193, 2} = {curb(n), cur_cnt(n)},
+ {194, 2} = {curb(n), cur_cnt(n)},
{16, 7} = {no_written_items(n), no_items(n)},
ok = disk_log:log_terms(n, [SB,SB,SB]),
rec(1, {disk_log, node(), n, {wrap, 2}}),
- {79, 4} = {curb(n), cur_cnt(n)},
+ {80, 4} = {curb(n), cur_cnt(n)},
{20, 9} = {no_written_items(n), no_items(n)},
ok = disk_log:close(n),
del(File, No),
diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl
index 3f11e25b93..12d22519ce 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 1998-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2017. 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.
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 929f66d400..331864b5de 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -50,9 +50,8 @@
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,
- wrapping_oct/0, wrapping_oct/1,
- otp_9389/1]).
+ otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1,
+ wrapping_oct/0, wrapping_oct/1, otp_9389/1, otp_13939/1]).
%% Internal exports.
-export([sender/3, not_owner/1, passive_sockets_server/2, priority_server/1,
@@ -3014,3 +3013,42 @@ ok({ok,V}) -> V.
get_hostname(Name) ->
"@"++Host = lists:dropwhile(fun(C) -> C =/= $@ end, atom_to_list(Name)),
Host.
+
+otp_13939(doc) ->
+ ["Check that writing to a remotely closed socket doesn't block forever "
+ "when exit_on_close is false."];
+otp_13939(suite) ->
+ [];
+otp_13939(Config) when is_list(Config) ->
+ {Pid, Ref} = spawn_opt(
+ fun() ->
+ {ok, Listener} = gen_tcp:listen(0, [{exit_on_close, false}]),
+ {ok, Port} = inet:port(Listener),
+
+ spawn_link(
+ fun() ->
+ {ok, Client} = gen_tcp:connect("localhost", Port,
+ [{active, false}]),
+ ok = gen_tcp:close(Client)
+ end),
+
+ {ok, Accepted} = gen_tcp:accept(Listener),
+
+ ok = gen_tcp:send(Accepted, <<0:(10*1024*1024*8)>>),
+
+ %% The bug surfaces when there's a delay between the send
+ %% operations; inet:getstat is a red herring.
+ timer:sleep(100),
+
+ {error, Code} = gen_tcp:send(Accepted, <<0:(10*1024*1024*8)>>),
+ ct:pal("gen_tcp:send returned ~p~n", [Code])
+ end, [link, monitor]),
+
+ receive
+ {'DOWN', Ref, process, Pid, normal} ->
+ ok
+ after 1000 ->
+ demonitor(Ref, [flush]),
+ exit(Pid, normal),
+ ct:fail("Server process blocked on send.")
+ end.
diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl
index 836e0c5a05..aa616d43d6 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 1998-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2017. 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.
diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl
index 97f789b61c..3b502be8b8 100644
--- a/lib/kernel/test/inet_SUITE.erl
+++ b/lib/kernel/test/inet_SUITE.erl
@@ -447,91 +447,125 @@ parse_hosts(Config) when is_list(Config) ->
inet_parse:resolv(ResolvErr1).
parse_address(Config) when is_list(Config) ->
- V4Strict =
+ V4Reversable =
[{{0,0,0,0},"0.0.0.0"},
- {{1,2,3,4},"1.2.3.4"},
+ {{1,2,3,4},"1.2.3.4"},
{{253,252,251,250},"253.252.251.250"},
{{1,2,255,254},"1.2.255.254"}],
- V6Strict =
+ V6Reversable =
[{{0,0,0,0,0,0,0,0},"::"},
+ {{0,0,0,0,0,0,0,1},"::1"},
+ {{0,0,0,0,0,0,0,2},"::0.0.0.2"},
{{15,0,0,0,0,0,0,2},"f::2"},
- {{15,16#f11,0,0,0,0,256,2},"f:f11::0100:2"},
- {{0,0,0,0,0,0,0,16#17},"::17"},
- {{16#700,0,0,0,0,0,0,0},"0700::"},
- {{0,0,0,0,0,0,2,1},"::2:1"},
+ {{15,16#f11,0,0,0,0,256,2},"f:f11::100:2"},
+ {{16#700,0,0,0,0,0,0,0},"700::"},
+ {{0,0,0,0,0,0,2,1},"::0.2.0.1"},
{{0,0,0,0,0,3,2,1},"::3:2:1"},
{{0,0,0,0,4,3,2,1},"::4:3:2:1"},
{{0,0,0,5,4,3,2,1},"::5:4:3:2:1"},
{{0,0,6,5,4,3,2,1},"::6:5:4:3:2:1"},
- {{0,7,6,5,4,3,2,1},"::7:6:5:4:3:2:1"},
+ {{0,7,6,5,4,3,2,1},"0:7:6:5:4:3:2:1"},
{{7,0,0,0,0,0,0,0},"7::"},
{{7,6,0,0,0,0,0,0},"7:6::"},
{{7,6,5,0,0,0,0,0},"7:6:5::"},
{{7,6,5,4,0,0,0,0},"7:6:5:4::"},
{{7,6,5,4,3,0,0,0},"7:6:5:4:3::"},
{{7,6,5,4,3,2,0,0},"7:6:5:4:3:2::"},
- {{7,6,5,4,3,2,1,0},"7:6:5:4:3:2:1::"},
+ {{7,6,5,4,3,2,1,0},"7:6:5:4:3:2:1:0"},
+ {{0,0,6,5,4,3,0,0},"::6:5:4:3:0:0"},
+ {{0,0,6,5,4,0,0,0},"0:0:6:5:4::"},
+ {{8,0,0,5,4,0,0,1},"8::5:4:0:0:1"},
+ {{8,0,0,5,0,0,0,1},"8:0:0:5::1"},
+ {{0,7,6,5,4,3,2,0},"0:7:6:5:4:3:2:0"},
+ {{0,0,6,5,4,3,0,0},"::6:5:4:3:0:0"},
+ {{0,0,0,5,4,0,0,0},"::5:4:0:0:0"},
+ {{0,0,0,0,4,0,0,0},"::4:0:0:0"},
+ {{0,0,0,5,0,0,0,0},"0:0:0:5::"},
{{16#c11,16#c22,16#5c33,16#c440,16#55c0,16#c66c,16#77,16#88},
- "c11:0c22:5c33:c440:55c0:c66c:77:0088"},
+ "c11:c22:5c33:c440:55c0:c66c:77:88"},
+ {{0,16#c22,16#5c33,16#c440,16#55c0,16#c66c,16#77,16#88},
+ "0:c22:5c33:c440:55c0:c66c:77:88"},
{{16#c11,0,16#5c33,16#c440,16#55c0,16#c66c,16#77,16#88},
- "c11::5c33:c440:55c0:c66c:77:0088"},
+ "c11:0:5c33:c440:55c0:c66c:77:88"},
{{16#c11,16#c22,0,16#c440,16#55c0,16#c66c,16#77,16#88},
- "c11:0c22::c440:55c0:c66c:77:0088"},
+ "c11:c22:0:c440:55c0:c66c:77:88"},
{{16#c11,16#c22,16#5c33,0,16#55c0,16#c66c,16#77,16#88},
- "c11:0c22:5c33::55c0:c66c:77:0088"},
+ "c11:c22:5c33:0:55c0:c66c:77:88"},
{{16#c11,16#c22,16#5c33,16#c440,0,16#c66c,16#77,16#88},
- "c11:0c22:5c33:c440::c66c:77:0088"},
+ "c11:c22:5c33:c440:0:c66c:77:88"},
{{16#c11,16#c22,16#5c33,16#c440,16#55c0,0,16#77,16#88},
- "c11:0c22:5c33:c440:55c0::77:0088"},
+ "c11:c22:5c33:c440:55c0:0:77:88"},
{{16#c11,16#c22,16#5c33,16#c440,16#55c0,16#c66c,0,16#88},
- "c11:0c22:5c33:c440:55c0:c66c::0088"},
+ "c11:c22:5c33:c440:55c0:c66c:0:88"},
+ {{16#c11,16#c22,16#5c33,16#c440,16#55c0,16#c66c,16#77,0},
+ "c11:c22:5c33:c440:55c0:c66c:77:0"},
+ {{0,0,16#5c33,16#c440,16#55c0,16#c66c,16#77,16#88},
+ "::5c33:c440:55c0:c66c:77:88"},
{{16#c11,0,0,16#c440,16#55c0,16#c66c,16#77,16#88},
- "c11::c440:55c0:c66c:77:0088"},
+ "c11::c440:55c0:c66c:77:88"},
{{16#c11,16#c22,0,0,16#55c0,16#c66c,16#77,16#88},
- "c11:0c22::55c0:c66c:77:0088"},
+ "c11:c22::55c0:c66c:77:88"},
{{16#c11,16#c22,16#5c33,0,0,16#c66c,16#77,16#88},
- "c11:0c22:5c33::c66c:77:0088"},
+ "c11:c22:5c33::c66c:77:88"},
{{16#c11,16#c22,16#5c33,16#c440,0,0,16#77,16#88},
- "c11:0c22:5c33:c440::77:0088"},
+ "c11:c22:5c33:c440::77:88"},
{{16#c11,16#c22,16#5c33,16#c440,16#55c0,0,0,16#88},
- "c11:0c22:5c33:c440:55c0::0088"},
+ "c11:c22:5c33:c440:55c0::88"},
+ {{16#c11,16#c22,16#5c33,16#c440,16#55c0,16#c66c,0,0},
+ "c11:c22:5c33:c440:55c0:c66c::"},
+ {{0,0,0,16#c440,16#55c0,16#c66c,16#77,16#88},
+ "::c440:55c0:c66c:77:88"},
{{16#c11,0,0,0,16#55c0,16#c66c,16#77,16#88},
- "c11::55c0:c66c:77:0088"},
+ "c11::55c0:c66c:77:88"},
{{16#c11,16#c22,0,0,0,16#c66c,16#77,16#88},
- "c11:0c22::c66c:77:0088"},
+ "c11:c22::c66c:77:88"},
{{16#c11,16#c22,16#5c33,0,0,0,16#77,16#88},
- "c11:0c22:5c33::77:0088"},
+ "c11:c22:5c33::77:88"},
{{16#c11,16#c22,16#5c33,16#c440,0,0,0,16#88},
- "c11:0c22:5c33:c440::0088"},
+ "c11:c22:5c33:c440::88"},
+ {{16#c11,16#c22,16#5c33,16#c440,16#55c0,0,0,0},
+ "c11:c22:5c33:c440:55c0::"},
+ {{0,0,0,0,16#55c0,16#c66c,16#77,16#88},
+ "::55c0:c66c:77:88"},
{{16#c11,0,0,0,0,16#c66c,16#77,16#88},
- "c11::c66c:77:0088"},
+ "c11::c66c:77:88"},
{{16#c11,16#c22,0,0,0,0,16#77,16#88},
- "c11:0c22::77:0088"},
+ "c11:c22::77:88"},
{{16#c11,16#c22,16#5c33,0,0,0,0,16#88},
- "c11:0c22:5c33::0088"},
+ "c11:c22:5c33::88"},
+ {{16#c11,16#c22,16#5c33,16#c440,0,0,0,0},
+ "c11:c22:5c33:c440::"},
+ {{0,0,0,0,0,16#c66c,16#77,16#88},
+ "::c66c:77:88"},
{{16#c11,0,0,0,0,0,16#77,16#88},
- "c11::77:0088"},
+ "c11::77:88"},
{{16#c11,16#c22,0,0,0,0,0,16#88},
- "c11:0c22::0088"},
- {{0,0,0,0,0,65535,258,65534},"::FFFF:1.2.255.254"},
+ "c11:c22::88"},
+ {{16#c11,16#c22,16#5c33,0,0,0,0,0},
+ "c11:c22:5c33::"},
+ {{0,0,0,0,0,65535,258,65534},"::ffff:1.2.255.254"},
+ {{16#fe80,12345,0,0,0,0,0,16#12},"fe80::12%012345"},
{{16#ffff,16#ffff,16#ffff,16#ffff,16#ffff,16#ffff,16#ffff,16#ffff},
"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"}
- |[{{D2,0,0,0,0,P,(D1 bsl 8) bor D2,(D3 bsl 8) bor D4},
- erlang:integer_to_list(D2, 16)++"::"++Q++S}
- || {{D1,D2,D3,D4},S} <- V4Strict,
- {P,Q} <- [{0,""},{16#17,"17:"},{16#ff0,"0ff0:"}]]],
+ |[{list_to_tuple(P++[(D1 bsl 8) bor D2,(D3 bsl 8) bor D4]),
+ Q++S}
+ || {{D1,D2,D3,D4},S} <-
+ tl(V4Reversable),
+ {P,Q} <-
+ [{[0,0,0,0,0,16#ffff],"::ffff:"},
+ {[0,0,0,0,0,0],"::"}]]],
V4Sloppy =
[{{10,1,16#98,16#76},"10.0x019876"},
{{8#12,1,8#130,8#321},"012.01.054321"},
- {{255,255,255,255},"255.255.255.0377"},
- {{255,255,255,255},"0Xff.000000000377.0x0000ff.255"},
- {{255,255,255,255},"255.255.65535"},
- {{255,255,255,255},"255.0xFF.0177777"},
- {{255,255,255,255},"255.16777215"},
- {{255,255,255,255},"00377.0XFFFFFF"},
- {{255,255,255,255},"4294967295"},
- {{255,255,255,255},"0xffffffff"},
- {{255,255,255,255},"00000000000037777777777"},
+ {{252,253,254,255},"252.253.254.0377"},
+ {{252,253,254,255},"0Xfc.000000000375.0x0000fe.255"},
+ {{252,253,254,255},"252.253.65279"},
+ {{252,253,254,255},"252.0xFD.0177377"},
+ {{252,253,254,255},"252.16645887"},
+ {{252,253,254,255},"00374.0XFDFEFF"},
+ {{252,253,254,255},"4244504319"},
+ {{252,253,254,255},"0xfcfdfeff"},
+ {{252,253,254,255},"00000000000037477377377"},
{{16#12,16#34,16#56,16#78},"0x12345678"},
{{16#12,16#34,16#56,16#78},"0x12.0x345678"},
{{16#12,16#34,16#56,16#78},"0x12.0X34.0x5678"},
@@ -543,8 +577,14 @@ parse_address(Config) when is_list(Config) ->
{{0,0,0,0},"0.00.0.0"},
{{0,0,0,0},"0.0.000000000000.0"}],
V6Sloppy =
- [{{0,0,0,0,0,65535,(D1 bsl 8) bor D2,(D3 bsl 8) bor D4},S}
- || {{D1,D2,D3,D4},S} <- V4Strict++V4Sloppy],
+ [{{16#a,16#b,16#c,16#0,16#0,16#d,16#e,16#f},"A:B:C::d:e:f"},
+ {{16#fe80,0,0,0,0,0,0,16#12},"fe80::12%XXXXXXX"}]
+ ++
+ [{{P,0,0,0,0,D2,(D1 bsl 8) bor D2,(D3 bsl 8) bor D4},
+ Q++erlang:integer_to_list(D2, 16)++":"++S}
+ || {{D1,D2,D3,D4},S} <- V4Reversable,
+ {P,Q} <-
+ [{16#2001,"2001::"},{16#177,"177::"},{16#ff0,"Ff0::"}]],
V4Err =
["0.256.0.1",
"1.2.3.4.5",
@@ -588,28 +628,36 @@ parse_address(Config) when is_list(Config) ->
"fec0::fFfF:127.0.0.1."],
t_parse_address
(parse_ipv6_address,
- V6Strict++V6Sloppy++V6Err++V4Err),
+ false,
+ V6Reversable++V6Sloppy++V6Err++V4Err),
t_parse_address
(parse_ipv6strict_address,
- V6Strict++V6Err++V4Err++[S || {_,S} <- V6Sloppy]),
+ true,
+ V6Reversable++V6Err++V4Err),
t_parse_address
(parse_ipv4_address,
- V4Strict++V4Sloppy++V4Err++V6Err++[S || {_,S} <- V6Strict]),
+ false,
+ V4Reversable++V4Sloppy++V4Err++V6Err++[S || {_,S} <- V6Reversable]),
t_parse_address
(parse_ipv4strict_address,
- V4Strict++V4Err++V6Err++[S || {_,S} <- V4Sloppy++V6Strict]).
+ true,
+ V4Reversable++V4Err++V6Err++[S || {_,S} <- V4Sloppy++V6Reversable]).
-t_parse_address(Func, []) ->
+t_parse_address(Func, _Reversable, []) ->
io:format("~p done.~n", [Func]),
ok;
-t_parse_address(Func, [{Addr,String}|L]) ->
+t_parse_address(Func, Reversable, [{Addr,String}|L]) ->
io:format("~p = ~p.~n", [Addr,String]),
{ok,Addr} = inet:Func(String),
- t_parse_address(Func, L);
-t_parse_address(Func, [String|L]) ->
+ case Reversable of
+ true ->String = inet:ntoa(Addr);
+ false -> ok
+ end,
+ t_parse_address(Func, Reversable, L);
+t_parse_address(Func, Reversable, [String|L]) ->
io:format("~p.~n", [String]),
{error,einval} = inet:Func(String),
- t_parse_address(Func, L).
+ t_parse_address(Func, Reversable, L).
parse_strict_address(Config) when is_list(Config) ->
{ok, {127,0,0,1}} =
diff --git a/lib/kernel/test/inet_sockopt_SUITE.erl b/lib/kernel/test/inet_sockopt_SUITE.erl
index 9413cbd976..ada9c2689c 100644
--- a/lib/kernel/test/inet_sockopt_SUITE.erl
+++ b/lib/kernel/test/inet_sockopt_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2017. 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.
diff --git a/lib/kernel/test/os_SUITE.erl b/lib/kernel/test/os_SUITE.erl
index 3cbb75a633..53a9e168ef 100644
--- a/lib/kernel/test/os_SUITE.erl
+++ b/lib/kernel/test/os_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2017. 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.
@@ -319,31 +319,38 @@ perf_counter_api(_Config) ->
true = is_integer(os:perf_counter()),
true = os:perf_counter() > 0,
- T1 = os:perf_counter(),
+ Conv = fun(T1, T2) ->
+ erlang:convert_time_unit(T2 - T1, perf_counter, nanosecond)
+ end,
+
+ do_perf_counter_test([], Conv, 120000000, 80000000),
+ do_perf_counter_test([1000], fun(T1, T2) -> T2 - T1 end, 120, 80).
+
+do_perf_counter_test(CntArgs, Conv, Upper, Lower) ->
+ %% We run the test multiple times to try to get a somewhat
+ %% stable value... what does this test? That the
+ %% calculate_perf_counter_unit in sys_time.c works somewhat ok.
+ do_perf_counter_test(CntArgs, Conv, Upper, Lower, 10).
+
+do_perf_counter_test(CntArgs, _Conv, Upper, Lower, 0) ->
+ ct:fail("perf_counter_test ~p ~p ~p",[CntArgs, Upper, Lower]);
+do_perf_counter_test(CntArgs, Conv, Upper, Lower, Iters) ->
+
+ T1 = apply(os, perf_counter, CntArgs),
timer:sleep(100),
- T2 = os:perf_counter(),
- TsDiff = erlang:convert_time_unit(T2 - T1, perf_counter, nanosecond),
- ct:pal("T1: ~p~n"
+ T2 = apply(os, perf_counter, CntArgs),
+ TsDiff = Conv(T1, T2),
+ ct:log("T1: ~p~n"
"T2: ~p~n"
"TsDiff: ~p~n",
[T1,T2,TsDiff]),
- %% We allow a 15% diff
- true = TsDiff < 115000000,
- true = TsDiff > 85000000,
-
- T1Ms = os:perf_counter(1000),
- timer:sleep(100),
- T2Ms = os:perf_counter(1000),
- MsDiff = T2Ms - T1Ms,
- ct:pal("T1Ms: ~p~n"
- "T2Ms: ~p~n"
- "MsDiff: ~p~n",
- [T1Ms,T2Ms,MsDiff]),
-
- %% We allow a 15% diff
- true = MsDiff < 115,
- true = MsDiff > 85.
+ if
+ TsDiff < Upper, TsDiff > Lower ->
+ ok;
+ true ->
+ do_perf_counter_test(CntArgs, Conv, Upper, Lower, Iters-1)
+ end.
%% Util functions
diff --git a/lib/kernel/test/sendfile_SUITE.erl b/lib/kernel/test/sendfile_SUITE.erl
index 2673c38494..bfa564c32c 100644
--- a/lib/kernel/test/sendfile_SUITE.erl
+++ b/lib/kernel/test/sendfile_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2017. 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.
@@ -100,13 +100,13 @@ init_per_testcase(TC,Config) when TC == t_sendfile_recvduring;
%% Check if sendfile is supported on this platform
case catch sendfile_send(Send) of
ok ->
- Config;
+ init_per_testcase(t_sendfile, Config);
Error ->
ct:log("Error: ~p",[Error]),
{skip,"Not supported"}
end;
init_per_testcase(_Tc,Config) ->
- Config.
+ Config ++ [{sendfile_opts,[{use_threads,false}]}].
t_sendfile_small(Config) when is_list(Config) ->
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index 76b020e8ed..c9463241d1 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 5.2
+KERNEL_VSN = 5.3.1