diff options
Diffstat (limited to 'lib/kernel')
29 files changed, 738 insertions, 232 deletions
diff --git a/lib/kernel/doc/src/heart.xml b/lib/kernel/doc/src/heart.xml index 3ec33d2f18..a424d2978e 100644 --- a/lib/kernel/doc/src/heart.xml +++ b/lib/kernel/doc/src/heart.xml @@ -78,6 +78,16 @@ <pre> % <input>erl -heart -env ERL_CRASH_DUMP_SECONDS 10 ...</input></pre> + + <p> If a regular core dump is wanted, let heart know by setting the kill signal to abort + using the environment variable <c><![CDATA[HEART_KILL_SIGNAL=SIGABRT]]></c>. + If unset, or not set to <c><![CDATA[SIGABRT]]></c>, the default behaviour will be a kill + signal using <c><![CDATA[SIGKILL]]></c>. + </p> + + <pre> +% <input>erl -heart -env HEART_KILL_SIGNAL SIGABRT ...</input></pre> + <p> Furthermore, <c><![CDATA[ERL_CRASH_DUMP_SECONDS]]></c> has the following behaviour on <c>heart</c>: diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml index 8dd311e5cd..77a8caaaf6 100644 --- a/lib/kernel/doc/src/inet.xml +++ b/lib/kernel/doc/src/inet.xml @@ -332,23 +332,23 @@ fe80::204:acff:fe17:bf38 <taglist> <tag><c>recv_avg</c></tag> <item> - <p>Average size of packets in bytes received to the socket.</p> + <p>Average size of packets in bytes received by the socket.</p> </item> <tag><c>recv_cnt</c></tag> <item> - <p>Number of packets received to the socket.</p> + <p>Number of packets received by the socket.</p> </item> <tag><c>recv_dvi</c></tag> <item> - <p>Average packet size deviation in bytes received to the socket.</p> + <p>Average packet size deviation in bytes received by the socket.</p> </item> <tag><c>recv_max</c></tag> <item> - <p>The size of the largest packet in bytes received to the socket.</p> + <p>The size of the largest packet in bytes received by the socket.</p> </item> <tag><c>recv_oct</c></tag> <item> - <p>Number of bytes received to the socket.</p> + <p>Number of bytes received by the socket.</p> </item> <tag><c>send_avg</c></tag> diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml index 00c6bc33d6..96e3651140 100644 --- a/lib/kernel/doc/src/kernel_app.xml +++ b/lib/kernel/doc/src/kernel_app.xml @@ -4,7 +4,7 @@ <appref> <header> <copyright> - <year>1996</year><year>2014</year> + <year>1996</year><year>2015</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -188,6 +188,18 @@ <p>Define the <c>First..Last</c> port range for the listener socket of a distributed Erlang node.</p> </item> + <tag><c>{inet_dist_listen_options, Opts}</c></tag> + <item> + <p>Define a list of extra socket options to be used when opening the + listening socket for a distributed Erlang node. + See <seealso marker="gen_tcp#listen/2">gen_tcp:listen/2</seealso></p> + </item> + <tag><c>{inet_dist_connect_options, Opts}</c></tag> + <item> + <p>Define a list of extra socket options to be used when connecting to + other distributed Erlang nodes. + See <seealso marker="gen_tcp#connect/4">gen_tcp:connect/4</seealso></p> + </item> <tag><c>inet_parse_error_log = silent</c></tag> <item> <p>If this configuration parameter is set, no diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml index 1ef106e17a..6f7f18a8e7 100644 --- a/lib/kernel/doc/src/notes.xml +++ b/lib/kernel/doc/src/notes.xml @@ -30,6 +30,54 @@ </header> <p>This document describes the changes made to the Kernel application.</p> +<section><title>Kernel 3.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + A bug causing an infinite loop in hostname resolving has + been corrected. To trigger this bug you would have to + enter an bogus search method from a configuration file + e.g .inetrc.</p> + <p> + Bug pinpointed by Emil Holmström</p> + <p> + Own Id: OTP-12133</p> + </item> + <item> + <p> + The standard_error process now handles the getopts I/O + protocol request correctly and stores its encoding in the + same way as standard_io.</p> + <p> + Also, io:put_chars(standard_error, [oops]) could + previously crash the standard_error process. This is now + corrected.</p> + <p> + Own Id: OTP-12424</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Configuration parameters for the Kernel application that + allows setting socket options for the distribution + sockets have been added. See the application Kernel + documentation; parameters 'inet_dist_listen_options' and + 'inet_dist_connect_options'.</p> + <p> + Own Id: OTP-12476 Aux Id: OTP-12476 </p> + </item> + </list> + </section> + +</section> + <section><title>Kernel 3.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/kernel/doc/src/os.xml b/lib/kernel/doc/src/os.xml index 8b85f24455..b9dbede0d3 100644 --- a/lib/kernel/doc/src/os.xml +++ b/lib/kernel/doc/src/os.xml @@ -142,14 +142,49 @@ DirOut = os:cmd("dir"), % on Win32 platform</code> </desc> </func> <func> + <name name="system_time" arity="0"/> + <fsummary>Current OS system time</fsummary> + <desc> + <p>Returns current + <seealso marker="erts:time_correction#OS_System_Time">OS system time</seealso> + in <c>native</c> + <seealso marker="erts:erlang#type_time_unit">time unit</seealso>.</p> + + <note><p>This time is <em>not</em> a monotonically increasing time.</p></note> + </desc> + </func> + <func> + <name name="system_time" arity="1"/> + <fsummary>Current OS system time</fsummary> + <desc> + <p>Returns current + <seealso marker="erts:time_correction#OS_System_Time">OS system time</seealso> + converted into the <c><anno>Unit</anno></c> passed as argument.</p> + + <p>Calling <c>os:system_time(<anno>Unit</anno>)</c> is equivalent to: + <seealso marker="erts:erlang#convert_time_unit/3"><c>erlang:convert_time_unit</c></seealso><c>(</c><seealso marker="#system_time/0"><c>os:system_time()</c></seealso><c>, + native, <anno>Unit</anno>)</c>.</p> + + <note><p>This time is <em>not</em> a monotonically increasing time.</p></note> + </desc> + </func> + <func> <name name="timestamp" arity="0"/> <type_desc variable="Timestamp">Timestamp = {MegaSecs, Secs, MicroSecs}</type_desc> - <fsummary>Returna a timestamp from the OS in the erlang:now/0 format</fsummary> + <fsummary>Current OS system time on the erlang:timestamp/0 format</fsummary> <desc> - <p>Returns a tuple in the same format as <seealso marker="erts:erlang#now/0">erlang:now/0</seealso>. The difference is that this function returns what the operating system thinks (a.k.a. the wall clock time) without any attempts at time correction. The result of two different calls to this function is <em>not</em> guaranteed to be different.</p> - <p>The most obvious use for this function is logging. The tuple can be used together with the function <seealso marker="stdlib:calendar#now_to_universal_time/1">calendar:now_to_universal_time/1</seealso> -or <seealso marker="stdlib:calendar#now_to_local_time/1">calendar:now_to_local_time/1</seealso> to get calendar time. Using the calendar time together with the <c>MicroSecs</c> part of the return tuple from this function allows you to log timestamps in high resolution and consistent with the time in the rest of the operating system.</p> - <p>Example of code formatting a string in the format "DD Mon YYYY HH:MM:SS.mmmmmm", where DD is the day of month, Mon is the textual month name, YYYY is the year, HH:MM:SS is the time and mmmmmm is the microseconds in six positions:</p> + <p>Returns current + <seealso marker="erts:time_correction#OS_System_Time">OS system time</seealso> + in the same format as <seealso marker="erts:erlang#timestamp/0">erlang:timestamp/0</seealso>. + The tuple can be used together with the function + <seealso marker="stdlib:calendar#now_to_universal_time/1">calendar:now_to_universal_time/1</seealso> + or <seealso marker="stdlib:calendar#now_to_local_time/1">calendar:now_to_local_time/1</seealso> to + get calendar time. Using the calendar time together with the <c>MicroSecs</c> part of the return + tuple from this function allows you to log timestamps in high resolution and consistent with the + time in the rest of the operating system.</p> + <p>Example of code formatting a string in the format "DD Mon YYYY HH:MM:SS.mmmmmm", where + DD is the day of month, Mon is the textual month name, YYYY is the year, HH:MM:SS is the time and + mmmmmm is the microseconds in six positions:</p> <code> -module(print_time). -export([format_utc_timestamp/0]). @@ -168,6 +203,9 @@ format_utc_timestamp() -> 1> <input>io:format("~s~n",[print_time:format_utc_timestamp()]).</input> 29 Apr 2009 9:55:30.051711 </pre> + <p>OS system time can also be retreived by + <c><seealso marker="#system_time/0"><c>os:system_time/0</c></seealso></c>, + and <seealso marker="#system_time/1"><c>os:system_time/1</c></seealso>.</p> </desc> </func> <func> diff --git a/lib/kernel/src/application_controller.erl b/lib/kernel/src/application_controller.erl index daad45b6c2..6635885aaf 100644 --- a/lib/kernel/src/application_controller.erl +++ b/lib/kernel/src/application_controller.erl @@ -1615,7 +1615,6 @@ conv([Key, Val | T]) -> [{make_term(Key), make_term(Val)} | conv(T)]; conv(_) -> []. -%%% Fix some day: eliminate the duplicated code here make_term(Str) -> case erl_scan:string(Str) of {ok, Tokens, _} -> @@ -1623,16 +1622,17 @@ make_term(Str) -> {ok, Term} -> Term; {error, {_,M,Reason}} -> - error_logger:format("application_controller: ~ts: ~ts~n", - [M:format_error(Reason), Str]), - throw({error, {bad_environment_value, Str}}) + handle_make_term_error(M, Reason, Str) end; {error, {_,M,Reason}, _} -> - error_logger:format("application_controller: ~ts: ~ts~n", - [M:format_error(Reason), Str]), - throw({error, {bad_environment_value, Str}}) + handle_make_term_error(M, Reason, Str) end. +handle_make_term_error(Mod, Reason, Str) -> + error_logger:format("application_controller: ~ts: ~ts~n", + [Mod:format_error(Reason), Str]), + throw({error, {bad_environment_value, Str}}). + get_env_i(Name, #state{conf_data = ConfData}) when is_list(ConfData) -> case lists:keyfind(Name, 1, ConfData) of {_Name, Env} -> Env; diff --git a/lib/kernel/src/auth.erl b/lib/kernel/src/auth.erl index eda35147d3..dbc486bee1 100644 --- a/lib/kernel/src/auth.erl +++ b/lib/kernel/src/auth.erl @@ -370,8 +370,8 @@ check_cookie1([], Result) -> %% Creates a new, random cookie. create_cookie(Name) -> - {_, S1, S2} = now(), - Seed = S2*10000+S1, + Seed = abs(erlang:monotonic_time() + bxor erlang:unique_integer()), Cookie = random_cookie(20, Seed, []), case file:open(Name, [write, raw]) of {ok, File} -> diff --git a/lib/kernel/src/dist_util.erl b/lib/kernel/src/dist_util.erl index b127fe2e33..6b510bd0c3 100644 --- a/lib/kernel/src/dist_util.erl +++ b/lib/kernel/src/dist_util.erl @@ -298,7 +298,7 @@ shutdown(_Module, _Line, _Data, Reason) -> exit(Reason). %% Use this line to debug connection. %% Set net_kernel verbose = 1 as well. -%% exit({Reason, ?MODULE, _Line, _Data, erlang:now()}). +%% exit({Reason, ?MODULE, _Line, _Data, erlang:timestamp()}). flush_down() -> @@ -373,7 +373,9 @@ gen_digest(Challenge, Cookie) when is_integer(Challenge), is_atom(Cookie) -> %% gen_challenge() returns a "random" number %% --------------------------------------------------------------- gen_challenge() -> - {A,B,C} = erlang:now(), + A = erlang:phash2([erlang:node()]), + B = erlang:monotonic_time(), + C = erlang:unique_integer(), {D,_} = erlang:statistics(reductions), {E,_} = erlang:statistics(runtime), {F,_} = erlang:statistics(wall_clock), diff --git a/lib/kernel/src/erl_distribution.erl b/lib/kernel/src/erl_distribution.erl index 25ad34357a..3c4429129e 100644 --- a/lib/kernel/src/erl_distribution.erl +++ b/lib/kernel/src/erl_distribution.erl @@ -22,7 +22,6 @@ -export([start_link/0,start_link/1,init/1,start/1,stop/0]). -%-define(DBG,io:format("~p:~p~n",[?MODULE,?LINE])). -define(DBG,erlang:display([?MODULE,?LINE])). start_link() -> diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl index ef605d0bfe..8f81fcf825 100644 --- a/lib/kernel/src/erts_debug.erl +++ b/lib/kernel/src/erts_debug.erl @@ -20,7 +20,7 @@ %% Low-level debugging support. EXPERIMENTAL! --export([size/1,df/1,df/2,df/3]). +-export([size/1,df/1,df/2,df/3,ic/1]). %% This module contains the following *experimental* BIFs: %% disassemble/1 @@ -33,7 +33,7 @@ -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, - same/2, set_internal_state/2]). + map_info/1, same/2, set_internal_state/2]). -spec breakpoint(MFA, Flag) -> non_neg_integer() when MFA :: {Module :: module(), @@ -114,6 +114,19 @@ get_internal_state(_) -> instructions() -> erlang:nif_error(undef). +-spec ic(F) -> Result when + F :: function(), + Result :: term(). + +ic(F) when is_function(F) -> + Is0 = erlang:system_info(instruction_counts), + R = F(), + Is1 = erlang:system_info(instruction_counts), + Is = lists:keysort(2,[{I,C1 - C0}||{{I,C1},{I,C0}} <- lists:zip(Is1,Is0)]), + _ = [io:format("~12w ~w~n", [C,I])||{I,C}<-Is], + io:format("Total: ~w~n",[lists:sum([C||{_I,C}<-Is])]), + R. + -spec lock_counters(info) -> term(); (clear) -> ok; ({copy_save, boolean()}) -> boolean(); @@ -164,8 +177,10 @@ set_internal_state(_, _) -> -spec size(term()) -> non_neg_integer(). +-record(s, {seen, maps}). + size(Term) -> - {Sum,_} = size(Term, gb_trees:empty(), 0), + {Sum,_} = size(Term, #s{seen=gb_trees:empty(),maps=[]}, 0), Sum. size([H|T]=Term, Seen0, Sum0) -> @@ -209,10 +224,24 @@ tuple_size(I, Sz, Tuple, Seen0, Sum0) -> tuple_size(I+1, Sz, Tuple, Seen, Sum). map_size(Map,Seen0,Sum0) -> - Kt = erts_internal:map_to_tuple_keys(Map), - Vs = maps:values(Map), - {Sum1,Seen1} = size(Kt,Seen0,Sum0), - fold_size(Vs,Seen1,Sum1+length(Vs)+3). + %% Danger: + %% The internal nodes from erts_internal:map_hashmap_children/1 + %% is not allowed to leak anywhere. They are only allowed in + %% containers (cons cells and tuples, not maps), in gc and + %% in erts_debug:same/2 + case erts_internal:map_type(Map) of + flatmap -> + Kt = erts_internal:map_to_tuple_keys(Map), + Vs = maps:values(Map), + {Sum1,Seen1} = size(Kt,Seen0,Sum0), + fold_size(Vs,Seen1,Sum1+length(Vs)+3); + hashmap -> + Cs = erts_internal:map_hashmap_children(Map), + fold_size(Cs,Seen0,Sum0+length(Cs)+2); + hashmap_node -> + Cs = erts_internal:map_hashmap_children(Map), + fold_size(Cs,Seen0,Sum0+length(Cs)+1) + end. fun_size(Fun, Seen, Sum) -> case erlang:fun_info(Fun, type) of @@ -229,13 +258,18 @@ fold_size([H|T], Seen0, Sum0) -> fold_size(T, Seen, Sum); fold_size([], Seen, Sum) -> {Sum,Seen}. -remember_term(Term, Seen) -> - case gb_trees:lookup(Term, Seen) of - none -> gb_trees:insert(Term, [Term], Seen); +remember_term(Term, #s{maps=Ms}=S) when is_map(Term) -> + case is_term_seen(Term, Ms) of + false -> S#s{maps=[Term|Ms]}; + true -> seen + end; +remember_term(Term, #s{seen=T}=S) -> + case gb_trees:lookup(Term,T) of + none -> S#s{seen=gb_trees:insert(Term,[Term],T)}; {value,Terms} -> case is_term_seen(Term, Terms) of - false -> gb_trees:update(Term, [Term|Terms], Seen); - true -> seen + false -> S#s{seen=gb_trees:update(Term,[Term|Terms],T)}; + true -> seen end end. @@ -313,3 +347,9 @@ cont_dis(File, {Addr,Str,MFA}, MFA) -> io:put_chars(File, binary_to_list(Str)), cont_dis(File, erts_debug:disassemble(Addr), MFA); cont_dis(_, {_,_,_}, _) -> ok. + +-spec map_info(Map) -> list() when + Map :: map(). + +map_info(_) -> + erlang:nif_error(undef). diff --git a/lib/kernel/src/file_io_server.erl b/lib/kernel/src/file_io_server.erl index 0e9ff5bc0f..7d30e7e1d8 100644 --- a/lib/kernel/src/file_io_server.erl +++ b/lib/kernel/src/file_io_server.erl @@ -307,18 +307,18 @@ io_request({get_chars,Enc,_Prompt,N}, #state{}=State) -> get_chars(N, Enc, State); -%% -%% This optimization gives almost nothing - needs more working... -%% Disabled for now. /PaN -%% -%% io_request({get_line,Enc,_Prompt}, -%% #state{unic=latin1}=State) -> -%% get_line(Enc,State); - -io_request({get_line,Enc,_Prompt}, - #state{}=State) -> - get_chars(io_lib, collect_line, [], Enc, State); - +io_request({get_line,OutEnc,_Prompt}, #state{buf=Buf, read_mode=Mode, unic=InEnc} = State0) -> + try + %% Minimize the encoding conversions + WorkEnc = case InEnc of + {_,_} -> OutEnc; %% utf16 or utf32 + _ -> InEnc %% Byte oriented utf8 or latin1 + end, + {Res, State} = get_line(start, convert_enc(Buf, InEnc, WorkEnc), WorkEnc, State0), + {reply, cast(Res, Mode, WorkEnc, OutEnc), State} + catch exit:ExError -> + {stop,ExError,{error,ExError},State0#state{buf= <<>>}} + end; io_request({setopts, Opts}, #state{}=State) when is_list(Opts) -> @@ -386,56 +386,40 @@ put_chars(Chars, InEncoding, #state{handle=Handle, unic=OutEncoding}=State) -> {stop,normal,{error,{no_translation, InEncoding, OutEncoding}},State} end. -%% -%% Process the I/O request get_line for latin1 encoding of file specially -%% Unfortunately this function gives almost nothing, it needs more work -%% I disable it for now /PaN -%% -%% srch(<<>>,_,_) -> -%% nomatch; -%% srch(<<X:8,_/binary>>,X,N) -> -%% {match,N}; -%% srch(<<_:8,T/binary>>,X,N) -> -%% srch(T,X,N+1). -%% get_line(OutEnc, #state{handle=Handle,buf = <<>>,unic=latin1}=State) -> -%% case ?PRIM_FILE:read(Handle,?READ_SIZE_BINARY) of -%% {ok, B} -> -%% get_line(OutEnc, State#state{buf = B}); -%% eof -> -%% {reply,eof,State}; -%% {error,Reason}=Error -> -%% {stop,Reason,Error,State} -%% end; -%% get_line(OutEnc, #state{handle=Handle,buf=Buf,read_mode=ReadMode,unic=latin1}=State) -> -%% case srch(Buf,$\n,0) of -%% nomatch -> -%% case ?PRIM_FILE:read(Handle,?READ_SIZE_BINARY) of -%% {ok, B} -> -%% get_line(OutEnc,State#state{buf = <<Buf/binary,B/binary>>}); -%% eof -> -%% std_reply(cast(Buf, ReadMode,latin1,OutEnc), State); -%% {error,Reason}=Error -> -%% {stop,Reason,Error,State#state{buf= <<>>}} -%% end; -%% {match,Pos} when Pos >= 1-> -%% PosP1 = Pos + 1, -%% <<Res0:PosP1/binary,NewBuf/binary>> = Buf, -%% PosM1 = Pos - 1, -%% Res = case Res0 of -%% <<Chomped:PosM1/binary,$\r:8,$\n:8>> -> -%% cat(Chomped, <<"\n">>, ReadMode,latin1,OutEnc); -%% _Other -> -%% cast(Res0, ReadMode,latin1,OutEnc) -%% end, -%% {reply,Res,State#state{buf=NewBuf}}; -%% {match,Pos} -> -%% PosP1 = Pos + 1, -%% <<Res:PosP1/binary,NewBuf/binary>> = Buf, -%% {reply,Res,State#state{buf=NewBuf}} -%% end; -%% get_line(_, #state{}=State) -> -%% {error,{error,get_line},State}. - +get_line(S, {<<>>, Cont}, OutEnc, + #state{handle=Handle, read_mode=Mode, unic=InEnc}=State) -> + case ?PRIM_FILE:read(Handle, read_size(Mode)) of + {ok,Bin} -> + get_line(S, convert_enc([Cont, Bin], InEnc, OutEnc), OutEnc, State); + eof -> + get_line(S, {eof, Cont}, OutEnc, State); + {error,Reason}=Error -> + {stop,Reason,Error,State} + end; +get_line(S0, {Buf, BCont}, OutEnc, #state{unic=InEnc}=State) -> + case io_lib:collect_line(S0, Buf, OutEnc, []) of + {stop, Result, Cont0} -> + %% Convert both buffers back to file InEnc encoding + {Cont, <<>>} = convert_enc(Cont0, OutEnc, InEnc), + {Result, State#state{buf=cast_binary([Cont, BCont])}}; + S -> + get_line(S, {<<>>, BCont}, OutEnc, State) + end. + +convert_enc(Bins, Enc, Enc) -> + {cast_binary(Bins), <<>>}; +convert_enc(eof, _, _) -> + {<<>>, <<>>}; +convert_enc(Bin, InEnc, OutEnc) -> + case unicode:characters_to_binary(Bin, InEnc, OutEnc) of + Res when is_binary(Res) -> + {Res, <<>>}; + {incomplete, Res, Cont} -> + {Res, Cont}; + {error, _, _} -> + exit({no_translation, InEnc, OutEnc}) + end. + %% %% Process the I/O request get_chars %% @@ -640,8 +624,6 @@ invalid_unicode_error(Mod, Func, XtraArg, S) -> %% Convert error code to make it look as before err_func(io_lib, get_until, {_,F,_}) -> - F; -err_func(_, F, _) -> F. @@ -713,6 +695,8 @@ cat(B1, B2, list, latin1,_) -> binary_to_list(B1)++binary_to_list(B2). %% Cast binary to list or binary +cast(eof, _, _, _) -> + eof; cast(B, binary, latin1, latin1) -> B; cast(B, binary, InEncoding, OutEncoding) -> @@ -736,6 +720,8 @@ cast(B, list, InEncoding, OutEncoding) -> %% Convert buffer to binary cast_binary(Binary) when is_binary(Binary) -> Binary; +cast_binary([<<>>|List]) -> + cast_binary(List); cast_binary(List) when is_list(List) -> list_to_binary(List); cast_binary(_EOF) -> diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl index 70dceb3679..860eec10a0 100644 --- a/lib/kernel/src/gen_udp.erl +++ b/lib/kernel/src/gen_udp.erl @@ -78,7 +78,7 @@ ipv6_v6only. -type socket() :: port(). --export_type([option/0, option_name/0]). +-export_type([option/0, option_name/0, socket/0]). -spec open(Port) -> {ok, Socket} | {error, Reason} when Port :: inet:port_number(), diff --git a/lib/kernel/src/global.erl b/lib/kernel/src/global.erl index 0a4edea452..6c36d417a2 100644 --- a/lib/kernel/src/global.erl +++ b/lib/kernel/src/global.erl @@ -881,11 +881,12 @@ handle_info({nodeup, Node}, S0) when S0#state.connect_all -> false -> resend_pre_connect(Node), - %% now() is used as a tag to separate different synch sessions + %% erlang:unique_integer([monotonic]) is used as a tag to + %% separate different synch sessions %% from each others. Global could be confused at bursty nodeups %% because it couldn't separate the messages between the different %% synch sessions started by a nodeup. - MyTag = now(), + MyTag = erlang:unique_integer([monotonic]), put({sync_tag_my, Node}, MyTag), ?trace({sending_nodeup_to_locker, {node,Node},{mytag,MyTag}}), S1#state.the_locker ! {nodeup, Node, MyTag}, @@ -1772,8 +1773,8 @@ update_locker_known(Upd, S) -> S#multi{known = Known, the_boss = TheBoss}. random_element(L) -> - {A,B,C} = now(), - E = (A+B+C) rem length(L), + E = abs(erlang:monotonic_time() + bxor erlang:unique_integer()) rem length(L), lists:nth(E+1, L). exclude_known(Others, Known) -> @@ -2072,9 +2073,10 @@ random_sleep(Times) -> end, case get(random_seed) of undefined -> - {A1, A2, A3} = now(), - _ = random:seed(A1, A2, A3 + erlang:phash(node(), 100000)), - ok; + _ = random:seed(erlang:phash2([erlang:node()]), + erlang:monotonic_time(), + erlang:unique_integer()), + ok; _ -> ok end, %% First time 1/4 seconds, then doubling each time up to 8 seconds max. @@ -2106,7 +2108,7 @@ trace_message(S, M, X) -> S#state{trace = [trace_message(M, X) | S#state.trace]}. trace_message(M, X) -> - {node(), now(), M, nodes(), X}. + {node(), erlang:timestamp(), M, nodes(), X}. %%----------------------------------------------------------------- %% Each sync process corresponds to one call to sync. Each such diff --git a/lib/kernel/src/hipe_unified_loader.erl b/lib/kernel/src/hipe_unified_loader.erl index e5928c7b63..2d124d95b7 100644 --- a/lib/kernel/src/hipe_unified_loader.erl +++ b/lib/kernel/src/hipe_unified_loader.erl @@ -827,7 +827,6 @@ patch_to_emu_step1(Mod) -> %% were added as the result of dynamic apply calls. We must %% purge them too, but we have no explicit record of them. %% Therefore invalidate all native addresses for the module. - %% emu_make_stubs/1 will repair the ones for compiled static calls. hipe_bifs:invalidate_funinfo_native_addresses(MFAs), %% Find all call sites that call these MFAs. As a side-effect, %% create native stubs for any MFAs that are referred. @@ -841,7 +840,6 @@ patch_to_emu_step1(Mod) -> %% Step 2 must occur after the new BEAM stub module is created. patch_to_emu_step2(ReferencesToPatch) -> - emu_make_stubs(ReferencesToPatch), redirect(ReferencesToPatch). -spec is_loaded(Module::atom()) -> boolean(). @@ -852,21 +850,6 @@ is_loaded(M) when is_atom(M) -> catch _:_ -> false end. --ifdef(notdef). -emu_make_stubs([{MFA,_Refs}|Rest]) -> - make_stub(MFA), - emu_make_stubs(Rest); -emu_make_stubs([]) -> - []. - -make_stub({_,_,A} = MFA) -> - EmuAddress = hipe_bifs:get_emu_address(MFA), - StubAddress = hipe_bifs:make_native_stub(EmuAddress, A), - hipe_bifs:set_funinfo_native_address(MFA, StubAddress). --else. -emu_make_stubs(_) -> []. --endif. - %%-------------------------------------------------------------------- %% Given a list of MFAs, tag them with their referred_from references. %% The resulting {MFA,Refs} list is later passed to redirect/1, once diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index 43bab8bcf0..ec2c350931 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2014. All Rights Reserved. +%% Copyright Ericsson AB 1997-2015. 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 @@ -1070,7 +1070,7 @@ gethostbyname_tm(Name, Type, Timer, [wins|_]=Opts) -> gethostbyname_tm_native(Name, Type, Timer, Opts); gethostbyname_tm(Name, Type, Timer, [native|_]=Opts) -> gethostbyname_tm_native(Name, Type, Timer, Opts); -gethostbyname_tm(Name, Type, Timer, [_|_]=Opts) -> +gethostbyname_tm(Name, Type, Timer, [_|Opts]) -> gethostbyname_tm(Name, Type, Timer, Opts); %% Make sure we always can look up our own hostname. gethostbyname_tm(Name, Type, Timer, []) -> diff --git a/lib/kernel/src/inet_db.erl b/lib/kernel/src/inet_db.erl index 2ebdc0f554..abe207295f 100644 --- a/lib/kernel/src/inet_db.erl +++ b/lib/kernel/src/inet_db.erl @@ -1372,8 +1372,7 @@ cache_rr(_Db, Cache, RR) -> ets:insert(Cache, RR). times() -> - {Mega,Secs,_} = erlang:now(), - Mega*1000000 + Secs. + erlang:monotonic_time(1). %% lookup and remove old entries diff --git a/lib/kernel/src/inet_res.erl b/lib/kernel/src/inet_res.erl index 6037da1d22..410128a16a 100644 --- a/lib/kernel/src/inet_res.erl +++ b/lib/kernel/src/inet_res.erl @@ -715,10 +715,10 @@ udp_send(#sock{inet=I}, {A,B,C,D}=IP, Port, Buffer) udp_recv(#sock{inet6=I}, {A,B,C,D,E,F,G,H}=IP, Port, Timeout, Decode) when ?ip6(A,B,C,D,E,F,G,H), ?port(Port) -> - do_udp_recv(I, IP, Port, Timeout, Decode, erlang:now(), Timeout); + do_udp_recv(I, IP, Port, Timeout, Decode, time_now(), Timeout); udp_recv(#sock{inet=I}, {A,B,C,D}=IP, Port, Timeout, Decode) when ?ip(A,B,C,D), ?port(Port) -> - do_udp_recv(I, IP, Port, Timeout, Decode, erlang:now(), Timeout). + do_udp_recv(I, IP, Port, Timeout, Decode, time_now(), Timeout). do_udp_recv(_I, _IP, _Port, 0, _Decode, _Start, _T) -> timeout; @@ -742,7 +742,7 @@ do_udp_recv(I, IP, Port, Timeout, Decode, Start, T) -> NewTimeout = erlang:max(0, Timeout - 50), do_udp_recv(I, IP, Port, NewTimeout, Decode, Start, T); false -> - Now = erlang:now(), + Now = time_now(), NewT = erlang:max(0, Timeout - now_ms(Now, Start)), do_udp_recv(I, IP, Port, Timeout, Decode, Start, NewT); Result -> @@ -1057,5 +1057,9 @@ dns_msg(Msg) -> end. -compile({inline, [now_ms/2]}). -now_ms({Meg1,Sec1,Mic1}, {Meg0,Sec0,Mic0}) -> - ((Meg1-Meg0)*1000000 + (Sec1-Sec0))*1000 + ((Mic1-Mic0) div 1000). +now_ms(Int1, Int0) -> + Int1 - Int0. + +-compile({inline, [time_now/0]}). +time_now() -> + erlang:monotonic_time(1000). diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl index 63f236b069..835dcf2705 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 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2015. 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 @@ -77,7 +77,7 @@ listen(Name) -> Error end. -do_listen(Options0) -> +do_listen(Options) -> {First,Last} = case application:get_env(kernel,inet_dist_listen_min) of {ok,N} when is_integer(N) -> case application:get_env(kernel, @@ -90,13 +90,7 @@ do_listen(Options0) -> _ -> {0,0} end, - Options = case application:get_env(kernel, inet_dist_use_interface) of - {ok, Ip} -> - [{ip, Ip} | Options0]; - _ -> - Options0 - end, - do_listen(First, Last, [{backlog,128}|Options]). + do_listen(First, Last, listen_options([{backlog,128}|Options])). do_listen(First,Last,_) when First > Last -> {error,eaddrinuse}; @@ -108,6 +102,23 @@ do_listen(First,Last,Options) -> Other end. +listen_options(Opts0) -> + Opts1 = + case application:get_env(kernel, inet_dist_use_interface) of + {ok, Ip} -> + [{ip, Ip} | Opts0]; + _ -> + Opts0 + end, + case application:get_env(kernel, inet_dist_listen_options) of + {ok,ListenOpts} -> + erlang:display({inet_dist_listen_options, ListenOpts}), + ListenOpts ++ Opts1; + _ -> + Opts1 + end. + + %% ------------------------------------------------------------ %% Accepts new connection attempts from other Erlang nodes. %% ------------------------------------------------------------ @@ -219,7 +230,7 @@ nodelay() -> _ -> {nodelay, true} end. - + %% ------------------------------------------------------------ %% Get remote information about a Socket. @@ -260,9 +271,11 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) -> ?trace("port_please(~p) -> version ~p~n", [Node,Version]), dist_util:reset_timer(Timer), - case inet_tcp:connect(Ip, TcpPort, - [{active, false}, - {packet,2}]) of + case + inet_tcp:connect( + Ip, TcpPort, + connect_options([{active, false}, {packet, 2}])) + of {ok, Socket} -> HSData = #hs_data{ kernel_pid = Kernel, @@ -324,6 +337,15 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) -> ?shutdown(Node) end. +connect_options(Opts) -> + case application:get_env(kernel, inet_dist_connect_options) of + {ok,ConnectOpts} -> + erlang:display({inet_dist_listen_options, ConnectOpts}), + ConnectOpts ++ Opts; + _ -> + Opts + end. + %% %% Close a socket. %% diff --git a/lib/kernel/src/kernel.app.src b/lib/kernel/src/kernel.app.src index 9f6c0f4624..0cb10791d7 100644 --- a/lib/kernel/src/kernel.app.src +++ b/lib/kernel/src/kernel.app.src @@ -115,6 +115,6 @@ {applications, []}, {env, [{error_logger, tty}]}, {mod, {kernel, []}}, - {runtime_dependencies, ["erts-6.1.2", "stdlib-2.0", "sasl-2.4"]} + {runtime_dependencies, ["erts-7.0", "stdlib-2.0", "sasl-2.4"]} ] }. diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl index 7468a06f3c..3647545777 100644 --- a/lib/kernel/src/os.erl +++ b/lib/kernel/src/os.erl @@ -26,7 +26,8 @@ %%% BIFs --export([getenv/0, getenv/1, getenv/2, getpid/0, putenv/2, timestamp/0, unsetenv/1]). +-export([getenv/0, getenv/1, getenv/2, getpid/0, putenv/2, system_time/0, system_time/1, + timestamp/0, unsetenv/1]). -spec getenv() -> [string()]. @@ -65,6 +66,17 @@ getpid() -> putenv(_, _) -> erlang:nif_error(undef). +-spec system_time() -> integer(). + +system_time() -> + erlang:nif_error(undef). + +-spec system_time(Unit) -> integer() when + Unit :: erlang:time_unit(). + +system_time(_Unit) -> + erlang:nif_error(undef). + -spec timestamp() -> Timestamp when Timestamp :: erlang:timestamp(). diff --git a/lib/kernel/src/pg2.erl b/lib/kernel/src/pg2.erl index b562d4ffd2..70d7a75671 100644 --- a/lib/kernel/src/pg2.erl +++ b/lib/kernel/src/pg2.erl @@ -140,19 +140,22 @@ get_closest_pid(Name) -> [Pid] -> Pid; [] -> - {_,_,X} = erlang:now(), case get_members(Name) of [] -> {error, {no_process, Name}}; Members -> - lists:nth((X rem length(Members))+1, Members) + random_element(Members) end; Members when is_list(Members) -> - {_,_,X} = erlang:now(), - lists:nth((X rem length(Members))+1, Members); + random_element(Members); Else -> Else end. +random_element(List) -> + X = abs(erlang:monotonic_time() + bxor erlang:unique_integer()), + lists:nth((X rem length(List)) + 1, List). + %%% %%% Callback functions from gen_server %%% diff --git a/lib/kernel/src/standard_error.erl b/lib/kernel/src/standard_error.erl index 10cf77e0d4..1c43063937 100644 --- a/lib/kernel/src/standard_error.erl +++ b/lib/kernel/src/standard_error.erl @@ -63,7 +63,7 @@ server(PortName,PortSettings) -> run(Port). run(P) -> - put(unicode,false), + put(encoding, latin1), server_loop(P). server_loop(Port) -> @@ -95,25 +95,47 @@ do_io_request(Req, From, ReplyAs, Port) -> io_reply(From, ReplyAs, Reply). %% New in R13B -% Wide characters (Unicode) -io_request({put_chars,Encoding,Chars}, Port) -> % Binary new in R9C - put_chars(wrap_characters_to_binary(Chars,Encoding, - case get(unicode) of - true -> unicode; - _ -> latin1 - end), Port); -io_request({put_chars,Encoding,Mod,Func,Args}, Port) -> - Result = case catch apply(Mod,Func,Args) of - Data when is_list(Data); is_binary(Data) -> - wrap_characters_to_binary(Data,Encoding, - case get(unicode) of - true -> unicode; - _ -> latin1 - end); - Undef -> - Undef - end, - put_chars(Result, Port); +%% Encoding option (unicode/latin1) +io_request({put_chars,unicode,Chars}, Port) -> + case wrap_characters_to_binary(Chars, unicode, get(encoding)) of + error -> + {error,{error,put_chars}}; + Bin -> + put_chars(Bin, Port) + end; +io_request({put_chars,unicode,Mod,Func,Args}, Port) -> + case catch apply(Mod, Func, Args) of + Data when is_list(Data); is_binary(Data) -> + case wrap_characters_to_binary(Data, unicode, get(encoding)) of + Bin when is_binary(Bin) -> + put_chars(Bin, Port); + error -> + {error,{error,put_chars}} + end; + _ -> + {error,{error,put_chars}} + end; +io_request({put_chars,latin1,Chars}, Port) -> + case catch unicode:characters_to_binary(Chars, latin1, get(encoding)) of + Data when is_binary(Data) -> + put_chars(Data, Port); + _ -> + {error,{error,put_chars}} + end; +io_request({put_chars,latin1,Mod,Func,Args}, Port) -> + case catch apply(Mod, Func, Args) of + Data when is_list(Data); is_binary(Data) -> + case + catch unicode:characters_to_binary(Data, latin1, get(encoding)) + of + Bin when is_binary(Bin) -> + put_chars(Bin, Port); + _ -> + {error,{error,put_chars}} + end; + _ -> + {error,{error,put_chars}} + end; %% BC if called from pre-R13 node io_request({put_chars,Chars}, Port) -> io_request({put_chars,latin1,Chars}, Port); @@ -134,10 +156,10 @@ io_request({get_geometry,rows},Port) -> _ -> {error,{error,enotsup}} end; -io_request({getopts,[]}, Port) -> - getopts(Port); -io_request({setopts,Opts}, Port) when is_list(Opts) -> - setopts(Opts, Port); +io_request(getopts, _Port) -> + getopts(); +io_request({setopts,Opts}, _Port) when is_list(Opts) -> + setopts(Opts); io_request({requests,Reqs}, Port) -> io_requests(Reqs, {ok,ok}, Port); io_request(R, _Port) -> %Unknown request @@ -176,47 +198,48 @@ io_reply(From, ReplyAs, Reply) -> %% put_chars put_chars(Chars, Port) when is_binary(Chars) -> _ = put_port(Chars, Port), - {ok,ok}; -put_chars(Chars, Port) -> - case catch list_to_binary(Chars) of - Binary when is_binary(Binary) -> - put_chars(Binary, Port); - _ -> - {error,{error,put_chars}} - end. + {ok,ok}. %% setopts -setopts(Opts0,Port) -> - Opts = proplists:unfold( - proplists:substitute_negations( - [{latin1,unicode}], - Opts0)), +setopts(Opts0) -> + Opts = expand_encoding(Opts0), case check_valid_opts(Opts) of - true -> - do_setopts(Opts,Port); - false -> - {error,{error,enotsup}} + true -> + do_setopts(Opts); + false -> + {error,{error,enotsup}} end. + check_valid_opts([]) -> true; -check_valid_opts([{unicode,Valid}|T]) when Valid =:= true; Valid =:= utf8; Valid =:= false -> +check_valid_opts([{encoding,Valid}|T]) when Valid =:= unicode; + Valid =:= utf8; Valid =:= latin1 -> check_valid_opts(T); check_valid_opts(_) -> false. -do_setopts(Opts, _Port) -> - case proplists:get_value(unicode,Opts) of - Valid when Valid =:= true; Valid =:= utf8 -> - put(unicode,true); - false -> - put(unicode,false); - undefined -> - ok +expand_encoding([]) -> + []; +expand_encoding([latin1 | T]) -> + [{encoding,latin1} | expand_encoding(T)]; +expand_encoding([unicode | T]) -> + [{encoding,unicode} | expand_encoding(T)]; +expand_encoding([H|T]) -> + [H|expand_encoding(T)]. + +do_setopts(Opts) -> + case proplists:get_value(encoding, Opts) of + Valid when Valid =:= unicode; Valid =:= utf8 -> + put(encoding, unicode); + latin1 -> + put(encoding, latin1); + undefined -> + ok end, {ok,ok}. -getopts(_Port) -> - Uni = {unicode, get(unicode) =:= true}, +getopts() -> + Uni = {encoding,get(encoding)}, {ok,[Uni]}. wrap_characters_to_binary(Chars,From,To) -> @@ -227,17 +250,17 @@ wrap_characters_to_binary(Chars,From,To) -> _Else -> 16#10ffff end, - unicode:characters_to_binary( - [ case X of - $\n -> - if - TrNl -> - "\r\n"; - true -> - $\n - end; - High when High > Limit -> - ["\\x{",erlang:integer_to_list(X, 16),$}]; - Ordinary -> - Ordinary - end || X <- unicode:characters_to_list(Chars,From) ],unicode,To). + case catch unicode:characters_to_list(Chars, From) of + L when is_list(L) -> + unicode:characters_to_binary( + [ case X of + $\n when TrNl -> + "\r\n"; + High when High > Limit -> + ["\\x{",erlang:integer_to_list(X, 16),$}]; + Low -> + Low + end || X <- L ], unicode, To); + _ -> + error + end. diff --git a/lib/kernel/test/Makefile b/lib/kernel/test/Makefile index f1b8a105ed..ef351a25fb 100644 --- a/lib/kernel/test/Makefile +++ b/lib/kernel/test/Makefile @@ -77,7 +77,8 @@ MODULES= \ ignore_cores \ zlib_SUITE \ loose_node \ - sendfile_SUITE + sendfile_SUITE \ + standard_error_SUITE APP_FILES = \ appinc.app \ diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl index 9cccdab76b..15c2adc957 100644 --- a/lib/kernel/test/erl_distribution_SUITE.erl +++ b/lib/kernel/test/erl_distribution_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2015. 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 @@ -26,7 +26,8 @@ -export([tick/1, tick_change/1, illegal_nodenames/1, hidden_node/1, table_waste/1, net_setuptime/1, - + inet_dist_options_options/1, + monitor_nodes_nodedown_reason/1, monitor_nodes_complex_nodedown_reason/1, monitor_nodes_node_type/1, @@ -38,7 +39,8 @@ monitor_nodes_many/1]). %% Performs the test at another node. --export([tick_cli_test/1, tick_cli_test1/1, +-export([get_socket_priorities/0, + tick_cli_test/1, tick_cli_test1/1, tick_serv_test/2, tick_serv_test1/1, keep_conn/1, time_ping/1]). @@ -62,7 +64,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [tick, tick_change, illegal_nodenames, hidden_node, - table_waste, net_setuptime, {group, monitor_nodes}]. + table_waste, net_setuptime, inet_dist_options_options, + {group, monitor_nodes}]. groups() -> [{monitor_nodes, [], @@ -554,6 +557,71 @@ check_monitor_nodes_res(Pid, Node) -> end. + +inet_dist_options_options(suite) -> []; +inet_dist_options_options(doc) -> + ["Check the kernel inet_dist_{listen,connect}_options options"]; +inet_dist_options_options(Config) when is_list(Config) -> + Prio = 1, + case gen_udp:open(0, [{priority,Prio}]) of + {ok,Socket} -> + case inet:getopts(Socket, [priority]) of + {ok,[{priority,Prio}]} -> + ok = gen_udp:close(Socket), + do_inet_dist_options_options(Prio); + _ -> + ok = gen_udp:close(Socket), + {skip, + "Can not set priority "++integer_to_list(Prio)++ + " on socket"} + end; + {error,_} -> + {skip, "Can not set priority on socket"} + end. + +do_inet_dist_options_options(Prio) -> + PriorityString0 = "[{priority,"++integer_to_list(Prio)++"}]", + PriorityString = + case os:cmd("echo [{a,1}]") of + "[{a,1}]"++_ -> + PriorityString0; + _ -> + %% Some shells need quoting of [{}] + "'"++PriorityString0++"'" + end, + InetDistOptions = + "-hidden " + "-kernel inet_dist_connect_options "++PriorityString++" " + "-kernel inet_dist_listen_options "++PriorityString, + ?line {ok,Node1} = + start_node(inet_dist_options_1, InetDistOptions), + ?line {ok,Node2} = + start_node(inet_dist_options_2, InetDistOptions), + %% + ?line pong = + rpc:call(Node1, net_adm, ping, [Node2]), + ?line PrioritiesNode1 = + rpc:call(Node1, ?MODULE, get_socket_priorities, []), + ?line PrioritiesNode2 = + rpc:call(Node2, ?MODULE, get_socket_priorities, []), + ?line ?t:format("PrioritiesNode1 = ~p", [PrioritiesNode1]), + ?line ?t:format("PrioritiesNode2 = ~p", [PrioritiesNode2]), + ?line Elevated = [P || P <- PrioritiesNode1, P =:= Prio], + ?line Elevated = [P || P <- PrioritiesNode2, P =:= Prio], + ?line [_|_] = Elevated, + %% + ?line stop_node(Node2), + ?line stop_node(Node1), + ok. + +get_socket_priorities() -> + [Priority || + {ok,[{priority,Priority}]} <- + [inet:getopts(Port, [priority]) || + Port <- erlang:ports(), + element(2, erlang:port_info(Port, name)) =:= "tcp_inet"]]. + + %% %% Testcase: diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index 2ce2303ba3..1213d8e37e 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -93,6 +93,8 @@ -export([old_io_protocol/1]). +-export([unicode_mode/1]). + %% Debug exports -export([create_file_slow/2, create_file/2, create_bin/2]). -export([verify_file/2, verify_bin/3]). @@ -105,6 +107,7 @@ -include_lib("test_server/include/test_server.hrl"). -include_lib("kernel/include/file.hrl"). +-define(THROW_ERROR(RES), throw({fail, ?LINE, RES})). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -116,7 +119,9 @@ all() -> delayed_write, read_ahead, segment_read, segment_write, ipread, pid2name, interleaved_read_write, otp_5814, otp_10852, large_file, large_write, read_line_1, read_line_2, read_line_3, - read_line_4, standard_io, old_io_protocol]. + read_line_4, standard_io, old_io_protocol, + unicode_mode + ]. groups() -> [{dirs, [], [make_del_dir, cur_dir_0, cur_dir_1, @@ -347,8 +352,153 @@ old_io_protocol(Config) when is_list(Config) -> [] = flush(), ok. +unicode_mode(suite) -> []; +unicode_mode(doc) -> [""]; +unicode_mode(Config) -> + Dir = {dir, ?config(priv_dir,Config)}, + OptVariants = [[Dir], + [Dir, {encoding, utf8}], + [Dir, binary], + [Dir, binary, {encoding, utf8}] + ], + ReadVariants = [{read, fun(Fd) -> um_read(Fd, fun(Fd1) -> file:read(Fd1, 1024) end) end}, + {read_line, fun(Fd) -> um_read(Fd, fun(Fd1) -> file:read_line(Fd1) end) end} + %%{pread, fun(Fd) -> file:pread(Fd, 0, 1024) end}, + %%{preadl, fun(Fd) -> file:pread(Fd, [{0, 1024}]) end}, + ], + + _ = [read_write_0("ASCII: list: Hello World", Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + _ = [read_write_0("LATIN1: list: åäöÅÄÖ", Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + _ = [read_write_0(<<"ASCII: bin: Hello World">>, Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + _ = [read_write_0(<<"LATIN1: bin: åäöÅÄÖ">>, Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + %% These will be double encoded if option is encoding utf-8 + _ = [read_write_0(<<"UTF8: bin: Ωß"/utf8>>, Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + %% These should not work (with encoding set to utf-8) + %% according to file's documentation + _ = [read_write_0("UTF8: list: Ωß", Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + ok. + +read_write_0(Str, {Func, ReadFun}, Options) -> + try + Res = read_write_1(Str, ReadFun, Options), + io:format("~p: ~ts ~p '~p'~n", [Func, Str, tl(Options), Res]), + ok + catch {fail, Line, ReadBytes = [_|_]} -> + io:format("~p:~p: ~p ERROR: ~w vs~n ~w~n - ~p~n", + [?MODULE, Line, Func, Str, ReadBytes, Options]), + exit({error, ?LINE}); + {fail, Line, ReadBytes} -> + io:format("~p:~p: ~p ERROR: ~ts vs~n ~w~n - ~p~n", + [?MODULE, Line, Func, Str, ReadBytes, Options]), + exit({error, ?LINE}); + error:What -> + io:format("~p:??: ~p ERROR: ~p from~n ~w~n ~p~n", + [?MODULE, Func, What, Str, Options]), + + io:format("\t~p~n", [erlang:get_stacktrace()]), + exit({error, ?LINE}) + end. + +read_write_1(Str0, ReadFun, [{dir,Dir}|Options]) -> + File = um_filename(Str0, Dir, Options), + Pre = "line 1\n", Post = "\nlast line\n", + Str = case is_list(Str0) andalso lists:max(Str0) > 255 of + false -> %% Normal case Use options + {ok, FdW} = file:open(File, [write|Options]), + IO = [Pre, Str0, Post], + ok = file:write(FdW, IO), + case is_binary(Str0) of + true -> iolist_to_binary(IO); + false -> lists:append(IO) + end; + true -> %% Test unicode lists + {ok, FdW} = file:open(File, [write]), + Utf8 = unicode:characters_to_binary([Pre, Str0, Post]), + file:write(FdW, Utf8), + {unicode, Utf8} + end, + file:close(FdW), + {ok, FdR} = file:open(File, [read|Options]), + ReadRes = ReadFun(FdR), + file:close(FdR), + Res = um_check(Str, ReadRes, Options), + file:delete(File), + Res. +um_read(Fd, Fun) -> + um_read(Fd, Fun, []). + +um_read(Fd, Fun, Acc) -> + case Fun(Fd) of + eof -> + case is_binary(hd(Acc)) of + true -> {ok, iolist_to_binary(lists:reverse(Acc))}; + false -> {ok, lists:append(lists:reverse(Acc))} + end; + {ok, Data} -> + um_read(Fd, Fun, [Data|Acc]); + Error -> + Error + end. + + +um_check(Str, {ok, Str}, _) -> ok; +um_check(Bin, {ok, Res}, _Options) when is_binary(Bin), is_list(Res) -> + case list_to_binary(Res) of + Bin -> ok; + _ -> ?THROW_ERROR(Res) + end; +um_check(Str, {ok, Res}, _Options) when is_list(Str), is_binary(Res) -> + case iolist_to_binary(Str) of + Res -> ok; + _ -> ?THROW_ERROR(Res) + end; +um_check({unicode, Utf8Bin}, Res, Options) -> + um_check_unicode(Utf8Bin, Res, + proplists:get_value(binary, Options, false), + proplists:get_value(encoding, Options, none)); +um_check(_Str, Res, _Options) -> + ?THROW_ERROR(Res). + +um_check_unicode(Utf8Bin, {ok, Utf8Bin}, true, none) -> + ok; +um_check_unicode(Utf8Bin, {ok, List = [_|_]}, false, none) -> + case binary_to_list(Utf8Bin) == List of + true -> ok; + false -> ?THROW_ERROR(List) + end; +um_check_unicode(_Utf8Bin, {error, {no_translation, unicode, latin1}}, _, _) -> + no_translation; +um_check_unicode(_Utf8Bin, Error = {error, _}, _, _Unicode) -> + ?THROW_ERROR(Error); +um_check_unicode(_Utf8Bin, {ok, _ListOrBin}, _, _UTF8_) -> + %% List = if is_binary(ListOrBin) -> unicode:characters_to_list(ListOrBin); + %% true -> ListOrBin + %% end, + %% io:format("In: ~w~n", [binary_to_list(Utf8Bin)]), + %% io:format("Ut: ~w~n", [List]), + ?THROW_ERROR({shoud_be, no_translation}). + +um_filename(Bin, Dir, Options) when is_binary(Bin) -> + um_filename(binary_to_list(Bin), Dir, Options); +um_filename(Str = [_|_], Dir, Options) -> + Name = hd(string:tokens(Str, ":")), + Enc = atom_to_list(proplists:get_value(encoding, Options, latin1)), + File = case lists:member(binary, Options) of + true -> + "test_" ++ Name ++ "_bin_enc_" ++ Enc; + false -> + "test_" ++ Name ++ "_list_enc_" ++ Enc + end, + filename:join(Dir, File). + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% read_write_file(suite) -> []; diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl index d45dfc2173..44a32fc1ec 100644 --- a/lib/kernel/test/inet_SUITE.erl +++ b/lib/kernel/test/inet_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2014. All Rights Reserved. +%% Copyright Ericsson AB 1997-2015. 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 @@ -36,6 +36,7 @@ gethostnative_parallell/1, cname_loop/1, gethostnative_soft_restart/0, gethostnative_soft_restart/1, gethostnative_debug_level/0, gethostnative_debug_level/1, + lookup_bad_search_option/1, getif/1, getif_ifr_name_overflow/1,getservbyname_overflow/1, getifaddrs/1, parse_strict_address/1, simple_netns/1, simple_netns_open/1]). @@ -52,6 +53,7 @@ all() -> ipv4_to_ipv6, host_and_addr, {group, parse}, t_gethostnative, gethostnative_parallell, cname_loop, gethostnative_debug_level, gethostnative_soft_restart, + lookup_bad_search_option, getif, getif_ifr_name_overflow, getservbyname_overflow, getifaddrs, parse_strict_address, simple_netns, simple_netns_open]. @@ -86,10 +88,30 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. +init_per_testcase(lookup_bad_search_option, Config) -> + Db = inet_db, + Key = res_lookup, + %% The bad option can not enter through inet_db:set_lookup/1, + %% but through e.g .inetrc. + Prev = ets:lookup(Db, Key), + ets:delete(Db, Key), + ets:insert(Db, {Key,[lookup_bad_search_option]}), + ?t:format("Misconfigured resolver lookup order", []), + Dog = test_server:timetrap(test_server:seconds(60)), + [{Key,Prev},{watchdog,Dog}|Config]; init_per_testcase(_Func, Config) -> Dog = test_server:timetrap(test_server:seconds(60)), [{watchdog,Dog}|Config]. +end_per_testcase(lookup_bad_search_option, Config) -> + Dog = ?config(watchdog, Config), + test_server:timetrap_cancel(Dog), + Db = inet_db, + Key = res_lookup, + Prev = ?config(Key, Config), + ets:delete(Db, Key), + ets:insert(Db, Prev), + ?t:format("Restored resolver lookup order", []); end_per_testcase(_Func, Config) -> Dog = ?config(watchdog, Config), test_server:timetrap_cancel(Dog). @@ -908,6 +930,19 @@ lookup_loop([H|Hs], Delay, Tag, Parent, Cnt, Hosts) -> +lookup_bad_search_option(suite) -> + []; +lookup_bad_search_option(doc) -> + ["Test lookup with erroneously configured lookup option (OTP-12133)"]; +lookup_bad_search_option(Config) when is_list(Config) -> + %% Manipulation of resolver config is done in init_per_testcase + %% and end_per_testcase to ensure cleanup. + {ok,Hostname} = inet:gethostname(), + {ok,_Hent} = inet:gethostbyname(Hostname), % Will hang loop for this bug + ok. + + + getif(suite) -> []; getif(doc) -> diff --git a/lib/kernel/test/standard_error_SUITE.erl b/lib/kernel/test/standard_error_SUITE.erl new file mode 100644 index 0000000000..b290454b40 --- /dev/null +++ b/lib/kernel/test/standard_error_SUITE.erl @@ -0,0 +1,38 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2014. 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 +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +-module(standard_error_SUITE). + +-export([all/0,suite/0]). +-export([badarg/1,getopts/1]). + +suite() -> + [{ct_hooks,[ts_install_cth]}]. + +all() -> + [badarg,getopts]. + +badarg(Config) when is_list(Config) -> + {'EXIT',{badarg,_}} = (catch io:put_chars(standard_error, [oops])), + true = erlang:is_process_alive(whereis(standard_error)), + ok. + +getopts(Config) when is_list(Config) -> + [{encoding,latin1}] = io:getopts(standard_error), + ok. diff --git a/lib/kernel/test/zlib_SUITE.erl b/lib/kernel/test/zlib_SUITE.erl index 3be6f39d95..41c19fce51 100644 --- a/lib/kernel/test/zlib_SUITE.erl +++ b/lib/kernel/test/zlib_SUITE.erl @@ -82,7 +82,7 @@ groups() -> api_deflateSetDictionary, api_deflateReset, api_deflateParams, api_deflate, api_deflateEnd, api_inflateInit, api_inflateSetDictionary, - api_inflateSync, api_inflateReset, api_inflate, + api_inflateSync, api_inflateReset, api_inflate, api_inflateChunk, api_inflateEnd, api_setBufsz, api_getBufsz, api_crc32, api_adler32, api_getQSize, api_un_compress, api_un_zip, api_g_un_zip]}, @@ -146,8 +146,6 @@ api_deflateInit(Config) when is_list(Config) -> ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-20,8,default)), ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-7,8,default)), ?m(?BARG, zlib:deflateInit(Z1,default,deflated,7,8,default)), - ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-8,8,default)), - ?m(?BARG, zlib:deflateInit(Z1,default,deflated,8,8,default)), ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-15,0,default)), ?m(?BARG, zlib:deflateInit(Z1,default,deflated,-15,10,default)), @@ -169,7 +167,7 @@ api_deflateInit(Config) when is_list(Config) -> ?m(ok, zlib:deflateInit(Z12,default,deflated,-Wbits,8,default)), ?m(ok,zlib:close(Z11)), ?m(ok,zlib:close(Z12)) - end, lists:seq(9, 15)), + end, lists:seq(8, 15)), lists:foreach(fun(MemLevel) -> ?line Z = zlib:open(), @@ -277,7 +275,7 @@ api_inflateInit(Config) when is_list(Config) -> ?m(ok, zlib:inflateInit(Z12,-Wbits)), ?m(ok,zlib:close(Z11)), ?m(ok,zlib:close(Z12)) - end, lists:seq(9,15)), + end, lists:seq(8,15)), ?m(?BARG, zlib:inflateInit(gurka, -15)), ?m(?BARG, zlib:inflateInit(Z1, 7)), ?m(?BARG, zlib:inflateInit(Z1, -7)), @@ -357,6 +355,39 @@ api_inflate(Config) when is_list(Config) -> ?m({'EXIT',{data_error,_}}, zlib:inflate(Z1, <<2,1,2,1,2>>)), ?m(ok, zlib:close(Z1)). +api_inflateChunk(doc) -> "Test inflateChunk"; +api_inflateChunk(suite) -> []; +api_inflateChunk(Config) when is_list(Config) -> + ChunkSize = 1024, + Data = << <<(I rem 150)>> || I <- lists:seq(1, 3 * ChunkSize) >>, + Part1 = binary:part(Data, 0, ChunkSize), + Part2 = binary:part(Data, ChunkSize, ChunkSize), + Part3 = binary:part(Data, ChunkSize * 2, ChunkSize), + ?line Compressed = zlib:compress(Data), + ?line Z1 = zlib:open(), + ?line zlib:setBufSize(Z1, ChunkSize), + ?m(ok, zlib:inflateInit(Z1)), + ?m([], zlib:inflateChunk(Z1, <<>>)), + ?m({more, Part1}, zlib:inflateChunk(Z1, Compressed)), + ?m({more, Part2}, zlib:inflateChunk(Z1)), + ?m(Part3, zlib:inflateChunk(Z1)), + ?m(ok, zlib:inflateEnd(Z1)), + + ?m(ok, zlib:inflateInit(Z1)), + ?m({more, Part1}, zlib:inflateChunk(Z1, Compressed)), + + ?m(ok, zlib:inflateReset(Z1)), + + ?line zlib:setBufSize(Z1, size(Data)), + ?m(Data, zlib:inflateChunk(Z1, Compressed)), + ?m(ok, zlib:inflateEnd(Z1)), + + ?m(ok, zlib:inflateInit(Z1)), + ?m(?BARG, zlib:inflateChunk(gurka, Compressed)), + ?m(?BARG, zlib:inflateChunk(Z1, 4384)), + ?m({'EXIT',{data_error,_}}, zlib:inflateEnd(Z1)), + ?m(ok, zlib:close(Z1)). + api_inflateEnd(doc) -> "Test inflateEnd"; api_inflateEnd(suite) -> []; api_inflateEnd(Config) when is_list(Config) -> diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk index 15820a0182..e1d447a465 100644 --- a/lib/kernel/vsn.mk +++ b/lib/kernel/vsn.mk @@ -1 +1 @@ -KERNEL_VSN = 3.1 +KERNEL_VSN = 3.2 |