diff options
Diffstat (limited to 'lib')
145 files changed, 4257 insertions, 3081 deletions
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl index 4d17cfb966..f2c895bfaa 100644 --- a/lib/asn1/src/asn1ct_check.erl +++ b/lib/asn1/src/asn1ct_check.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. 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. @@ -1552,9 +1552,11 @@ match_syntax_objset_1(_, {object,_,_}=Object, ClassDef) -> make_objset(ClassDef, Set) -> #typedef{typespec=#'ObjectSet'{class=ClassDef,set=Set}}. +-spec syntax_match_error(_) -> no_return(). syntax_match_error(S) -> asn1_error(S, syntax_nomatch). +-spec syntax_match_error(_, _) -> no_return(). syntax_match_error(S, What0) -> What = printable_string(What0), asn1_error(S, {syntax_nomatch,What}). @@ -5745,6 +5747,7 @@ return_asn1_error(#state{mname=Where}, Item, Error) -> Pos = asn1ct:get_pos_of_def(Item), {structured_error,{Where,Pos},?MODULE,Error}. +-spec asn1_error(_, _) -> no_return(). asn1_error(S, Error) -> throw({error,return_asn1_error(S, Error)}). diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index 093bcb5a6c..6d5062a118 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -1289,6 +1289,7 @@ gen_head(Erules,Mod,Hrl) -> emit({"-module('",Mod,"').",nl}), put(currmod,Mod), emit({"-compile(nowarn_unused_vars).",nl}), + emit({"-dialyzer(no_improper_lists).",nl}), case Hrl of 0 -> ok; _ -> emit({"-include(\"",Mod,".hrl\").",nl}) diff --git a/lib/asn1/test/asn1_test_lib.erl b/lib/asn1/test/asn1_test_lib.erl index 4fee5a64cc..ae2e5641ec 100644 --- a/lib/asn1/test/asn1_test_lib.erl +++ b/lib/asn1/test/asn1_test_lib.erl @@ -58,7 +58,7 @@ dialyze(Files) -> Beams0 = [code:which(module(F)) || F <- Files], Beams = [code:which(asn1rt_nif)|Beams0], case dialyzer:run([{files,Beams}, - {warnings,[no_improper_lists]}, + {warnings,[]}, {get_warnings,true}]) of [] -> ok; diff --git a/lib/common_test/doc/src/notes.xml b/lib/common_test/doc/src/notes.xml index 9906db2c90..57a8c6c9e2 100644 --- a/lib/common_test/doc/src/notes.xml +++ b/lib/common_test/doc/src/notes.xml @@ -33,6 +33,26 @@ <file>notes.xml</file> </header> +<section><title>Common_Test 1.11.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + If a ssh package contained more than one netconf end tag, + then the second end tag was never detected in + ct_netconfc:handle_data. Instead it was included in the + XML data given to the xmerl parser, which then failed. + The problem was introduced by OTP-13007, and has now been + corrected.</p> + <p> + Own Id: OTP-13323</p> + </item> + </list> + </section> + +</section> + <section><title>Common_Test 1.11.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/common_test/src/ct_netconfc.erl b/lib/common_test/src/ct_netconfc.erl index 6e3d1ab1d8..3da1115c76 100644 --- a/lib/common_test/src/ct_netconfc.erl +++ b/lib/common_test/src/ct_netconfc.erl @@ -264,6 +264,7 @@ session_id, msg_id = 1, hello_status, + no_end_tag_buff = <<>>, buff = <<>>, pending = [], % [#pending] event_receiver}).% pid @@ -1170,7 +1171,7 @@ handle_msg({Ref,timeout},#state{pending=Pending} = State) -> end, %% Halfhearted try to get in correct state, this matches %% the implementation before this patch - {R,State#state{pending=Pending1, buff= <<>>}}. + {R,State#state{pending=Pending1, no_end_tag_buff= <<>>, buff= <<>>}}. %% @private %% Called by ct_util_server to close registered connections before terminate. @@ -1205,7 +1206,7 @@ call(Client, Msg, Timeout, WaitStop) -> {error,no_such_client}; {error,{process_down,Pid,normal}} when WaitStop -> %% This will happen when server closes connection - %% before clien received rpc-reply on + %% before client received rpc-reply on %% close-session. ok; {error,{process_down,Pid,normal}} -> @@ -1372,24 +1373,37 @@ to_xml_doc(Simple) -> %%%----------------------------------------------------------------- %%% Parse and handle received XML data -handle_data(NewData,#state{connection=Connection,buff=Buff0} = State0) -> +%%% Two buffers are used: +%%% * 'no_end_tag_buff' contains data that is checked and does not +%%% contain any (part of an) end tag. +%%% * 'buff' contains all other saved data - it may or may not +%%% include (a part of) an end tag. +%%% The reason for this is to avoid running binary:split/3 multiple +%%% times on the same data when it does not contain an end tag. This +%%% can be a considerable optimation in the case when a lot of data is +%%% received (e.g. when fetching all data from a node) and the data is +%%% sent in multiple ssh packages. +handle_data(NewData,#state{connection=Connection} = State0) -> log(Connection,recv,NewData), - {Start,AddSz} = - case byte_size(Buff0) of - BSz when BSz<5 -> {0,BSz}; - BSz -> {BSz-5,5} - end, - Length = byte_size(NewData) + AddSz, + NoEndTag0 = State0#state.no_end_tag_buff, + Buff0 = State0#state.buff, Data = <<Buff0/binary, NewData/binary>>, - case binary:split(Data,?END_TAG,[{scope,{Start,Length}}]) of + case binary:split(Data,?END_TAG,[]) of [_NoEndTagFound] -> - {noreply, State0#state{buff=Data}}; + NoEndTagSize = case byte_size(Data) of + Sz when Sz<5 -> 0; + Sz -> Sz-5 + end, + <<NoEndTag1:NoEndTagSize/binary,Buff/binary>> = Data, + NoEndTag = <<NoEndTag0/binary,NoEndTag1/binary>>, + {noreply, State0#state{no_end_tag_buff=NoEndTag, buff=Buff}}; [FirstMsg0,Buff1] -> - FirstMsg = remove_initial_nl(FirstMsg0), + FirstMsg = remove_initial_nl(<<NoEndTag0/binary,FirstMsg0/binary>>), SaxArgs = [{event_fun,fun sax_event/3}, {event_state,[]}], case xmerl_sax_parser:stream(FirstMsg, SaxArgs) of {ok, Simple, _Thrash} -> - case decode(Simple, State0#state{buff=Buff1}) of + case decode(Simple, State0#state{no_end_tag_buff= <<>>, + buff=Buff1}) of {noreply, #state{buff=Buff} = State} when Buff =/= <<>> -> %% Recurse if we have more data in buffer handle_data(<<>>, State); @@ -1401,10 +1415,12 @@ handle_data(NewData,#state{connection=Connection,buff=Buff0} = State0) -> [{parse_error,Reason}, {buffer, Buff0}, {new_data,NewData}]), - handle_error(Reason, State0#state{buff= <<>>}) + handle_error(Reason, State0#state{no_end_tag_buff= <<>>, + buff= <<>>}) end end. + %% xml does not accept a leading nl and some netconf server add a nl after %% each ?END_TAG, ignore them remove_initial_nl(<<"\n", Data/binary>>) -> diff --git a/lib/common_test/src/ct_run.erl b/lib/common_test/src/ct_run.erl index 0b646ffd07..b4364b87ff 100644 --- a/lib/common_test/src/ct_run.erl +++ b/lib/common_test/src/ct_run.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. 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. @@ -909,7 +909,7 @@ run_test(StartOpt) when is_tuple(StartOpt) -> run_test([StartOpt]); run_test(StartOpts) when is_list(StartOpts) -> - CTPid = spawn(fun() -> run_test1(StartOpts) end), + CTPid = spawn(run_test1_fun(StartOpts)), Ref = monitor(process, CTPid), receive {'DOWN',Ref,process,CTPid,{user_error,Error}} -> @@ -918,6 +918,11 @@ run_test(StartOpts) when is_list(StartOpts) -> Other end. +-spec run_test1_fun(_) -> fun(() -> no_return()). + +run_test1_fun(StartOpts) -> + fun() -> run_test1(StartOpts) end. + run_test1(StartOpts) when is_list(StartOpts) -> case proplists:get_value(refresh_logs, StartOpts) of undefined -> @@ -1369,7 +1374,7 @@ run_dir(Opts = #opts{logdir = LogDir, %%% @equiv ct:run_testspec/1 %%%----------------------------------------------------------------- run_testspec(TestSpec) -> - CTPid = spawn(fun() -> run_testspec1(TestSpec) end), + CTPid = spawn(run_testspec1_fun(TestSpec)), Ref = monitor(process, CTPid), receive {'DOWN',Ref,process,CTPid,{user_error,Error}} -> @@ -1378,6 +1383,11 @@ run_testspec(TestSpec) -> Other end. +-spec run_testspec1_fun(_) -> fun(() -> no_return()). + +run_testspec1_fun(TestSpec) -> + fun() -> run_testspec1(TestSpec) end. + run_testspec1(TestSpec) -> {ok,Cwd} = file:get_cwd(), io:format("~nCommon Test starting (cwd is ~ts)~n~n", [Cwd]), diff --git a/lib/common_test/src/ct_slave.erl b/lib/common_test/src/ct_slave.erl index 0cd83b9f04..3ad3937548 100644 --- a/lib/common_test/src/ct_slave.erl +++ b/lib/common_test/src/ct_slave.erl @@ -1,7 +1,7 @@ %%-------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2015. All Rights Reserved. +%% Copyright Ericsson AB 2010-2016. 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. @@ -315,7 +315,7 @@ enodename(Host, Node) -> do_start(Host, Node, Options) -> ENode = enodename(Host, Node), Functions = - lists:concat([[{ct_slave, slave_started, [ENode, self()]}], + lists:append([[{ct_slave, slave_started, [ENode, self()]}], Options#options.startup_functions, [{ct_slave, slave_ready, [ENode, self()]}]]), Functions2 = if diff --git a/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl b/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl index ea49e36608..49b02d2bba 100644 --- a/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl +++ b/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl @@ -99,7 +99,10 @@ all() -> connection_crash, get_event_streams, create_subscription, - receive_event + receive_one_event, + receive_multiple_events, + receive_event_and_rpc, + receive_event_and_rpc_in_chunks ] end. @@ -354,7 +357,7 @@ get(Config) -> get_a_lot(Config) -> DataDir = ?config(data_dir,Config), {ok,Client} = open_success(DataDir), - Descr = lists:append(lists:duplicate(100,"Description of myserver! ")), + Descr = lists:append(lists:duplicate(1000,"Description of myserver! ")), Server = {server,[{xmlns,"myns"}],[{name,[],["myserver"]}, {description,[],[Descr]}]}, Data = lists:duplicate(100,Server), @@ -964,16 +967,16 @@ create_subscription(Config) -> ok. -receive_event(Config) -> +receive_one_event(Config) -> DataDir = ?config(data_dir,Config), {ok,Client} = open_success(DataDir), ?NS:expect_reply({'create-subscription',[stream]},ok), ?ok = ct_netconfc:create_subscription(Client), - ?NS:hupp(send_event), + ?NS:hupp({send_events,1}), receive - %% Matching ?NS:make_msg(event) + %% Matching ?NS:make_msg({event,_}) {notification,?NETCONF_NOTIF_NAMESPACE_ATTR, [{eventTime,[],[_Time]}, {event,[{xmlns,"http://my.namespaces.com/event"}], @@ -991,6 +994,187 @@ receive_event(Config) -> ok. +receive_multiple_events(Config) -> + DataDir = ?config(data_dir,Config), + {ok,Client} = open_success(DataDir), + ?NS:expect_reply({'create-subscription',[stream]},ok), + ?ok = ct_netconfc:create_subscription(Client), + + ?NS:hupp({send_events,3}), + + receive + %% Matching ?NS:make_msg({event,_}) + {notification,_,_} -> + ok; + Other1 -> + ct:fail({got_unexpected_while_waiting_for_event, Other1}) + after 3000 -> + ct:fail(timeout_waiting_for_event) + end, + receive + %% Matching ?NS:make_msg({event,_}) + {notification,_,_} -> + ok; + Other2 -> + ct:fail({got_unexpected_while_waiting_for_event, Other2}) + after 3000 -> + ct:fail(timeout_waiting_for_event) + end, + receive + %% Matching ?NS:make_msg({event,_}) + {notification,_,_} -> + ok; + Other3 -> + ct:fail({got_unexpected_while_waiting_for_event, Other3}) + after 3000 -> + ct:fail(timeout_waiting_for_event) + end, + + ?NS:expect_do_reply('close-session',close,ok), + ?ok = ct_netconfc:close_session(Client), + + ok. + +receive_event_and_rpc(Config) -> + DataDir = ?config(data_dir,Config), + {ok,Client} = open_success(DataDir), + + ?NS:expect_reply({'create-subscription',[stream]},ok), + ?ok = ct_netconfc:create_subscription(Client), + + %% Construct the data to return from netconf server - one + %% rpc-reply and one notification - to be sent in the same ssh + %% package. + Data = [{servers,[{xmlns,"myns"}],[{server,[],[{name,[],["myserver"]}]}]}], + Rpc = {'rpc-reply',?NETCONF_NAMESPACE_ATTR ++ [{'message-id',"2"}], + [{data,Data}]}, + RpcXml = list_to_binary(xmerl:export_simple_element(Rpc,xmerl_xml)), + + Notification = + {notification,?NETCONF_NOTIF_NAMESPACE_ATTR, + [{eventTime,["2012-06-14T14:50:54+02:00"]}, + {event,[{xmlns,"http://my.namespaces.com/event"}], + [{severity,["major"]}, + {description,["Something terrible happened"]}]}]}, + NotifXml = + list_to_binary(xmerl:export_simple_element(Notification,xmerl_xml)), + + ?NS:expect_reply('get',[RpcXml,NotifXml]), + {ok,Data} = ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]}), + + receive + {notification,_,_} -> + ok; + Other1 -> + ct:fail({got_unexpected_while_waiting_for_event, Other1}) + after 3000 -> + ct:fail(timeout_waiting_for_event) + end, + + + %% Then do the same again, but now send notification first then + %% the rpc-reply. + Rpc2 = {'rpc-reply',?NETCONF_NAMESPACE_ATTR ++ [{'message-id',"3"}], + [{data,Data}]}, + RpcXml2 = list_to_binary(xmerl:export_simple_element(Rpc2,xmerl_xml)), + ?NS:expect_reply('get',[NotifXml,RpcXml2]), + {ok,Data} = ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]}), + + receive + {notification,_,_} -> + ok; + Other2 -> + ct:fail({got_unexpected_while_waiting_for_event, Other2}) + after 3000 -> + ct:fail(timeout_waiting_for_event) + end, + + ?NS:expect_do_reply('close-session',close,ok), + ?ok = ct_netconfc:close_session(Client), + + ok. + + +receive_event_and_rpc_in_chunks(Config) -> + DataDir = ?config(data_dir,Config), + {ok,Client} = open_success(DataDir), + + ?NS:expect_reply({'create-subscription',[stream]},ok), + ?ok = ct_netconfc:create_subscription(Client), + + %% Construct the data to return from netconf server + Data = [{servers,[{xmlns,"myns"}], + [{server,[],[{name,[],["server0"]}]}, + {server,[],[{name,[],["server1"]}]}, + {server,[],[{name,[],["server2"]}]}, + {server,[],[{name,[],["server3"]}]}, + {server,[],[{name,[],["server4"]}]}, + {server,[],[{name,[],["server5"]}]}, + {server,[],[{name,[],["server6"]}]}, + {server,[],[{name,[],["server7"]}]}, + {server,[],[{name,[],["server8"]}]}, + {server,[],[{name,[],["server9"]}]}] + }], + Rpc = {'rpc-reply',?NETCONF_NAMESPACE_ATTR ++ [{'message-id',"2"}], + [{data,Data}]}, + RpcXml = list_to_binary(xmerl:export_simple_element(Rpc,xmerl_xml)), + + Notification = + {notification,?NETCONF_NOTIF_NAMESPACE_ATTR, + [{eventTime,["2012-06-14T14:50:54+02:00"]}, + {event,[{xmlns,"http://my.namespaces.com/event"}], + [{severity,["major"]}, + {description,["Something terrible happened"]}]}]}, + NotifXml = + list_to_binary(xmerl:export_simple_element(Notification,xmerl_xml)), + + + %% First part contains a notif, but only parts of the end tag + Part1 = + <<"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n", + NotifXml/binary,"\n]]">>, + + %% Second part contains rest of end tag, full rpc-reply and full + %% notif except end tag + Part2 = + <<">]]>\n",RpcXml/binary,"\n",?END_TAG/binary,NotifXml/binary>>, + + %% Third part contains last end tag + Part3 = <<"\n",?END_TAG/binary,"\n">>, + + %% Spawn a process which will wait a bit for the client to send + %% the request (below), then order the server to the chunks of the + %% rpc-reply one by one. + spawn(fun() -> ct:sleep(500),?NS:hupp(send,Part1), + ct:sleep(100),?NS:hupp(send,Part2), + ct:sleep(100),?NS:hupp(send,Part3) + end), + + %% Order server to expect a get - then the process above will make + %% sure the rpc-reply is sent. + ?NS:expect('get'), + {ok,Data} = ct_netconfc:get(Client,{server,[{xmlns,"myns"}],[]}), + + receive + {notification,_,_} -> + ok; + Other1 -> + ct:fail({got_unexpected_while_waiting_for_event, Other1}) + after 3000 -> + ct:fail(timeout_waiting_for_event) + end, + receive + {notification,_,_} -> + ok; + Other2 -> + ct:fail({got_unexpected_while_waiting_for_event, Other2}) + after 3000 -> + ct:fail(timeout_waiting_for_event) + end, + ?NS:expect_do_reply('close-session',close,ok), + ?ok = ct_netconfc:close_session(Client), + ok. + %%%----------------------------------------------------------------- break(_Config) -> diff --git a/lib/common_test/test/ct_netconfc_SUITE_data/ns.erl b/lib/common_test/test/ct_netconfc_SUITE_data/ns.erl index 07893faabc..67827a053f 100644 --- a/lib/common_test/test/ct_netconfc_SUITE_data/ns.erl +++ b/lib/common_test/test/ct_netconfc_SUITE_data/ns.erl @@ -144,8 +144,8 @@ expect_do_reply(SessionId,Expect,Do,Reply) -> %% Hupp the server - i.e. tell it to do something - %% e.g. hupp(send_event) will cause send_event(State) to be called on %% the session channel process. -hupp(send_event) -> - hupp(send,[make_msg(event)]); +hupp({send_events,N}) -> + hupp(send,[make_msg({event,N})]); hupp(kill) -> hupp(1,fun hupp_kill/1,[]). @@ -446,9 +446,12 @@ reply(ConnRef,Reply) -> from_simple(Simple) -> unicode_c2b(xmerl:export_simple_element(Simple,xmerl_xml)). -xml(Content) -> - <<"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n", - Content/binary,"\n",?END_TAG/binary>>. +xml(Content) when is_binary(Content) -> + xml([Content]); +xml(Content) when is_list(Content) -> + Msgs = [<<Msg/binary,"\n",?END_TAG/binary>> || Msg <- Content], + MsgsBin = list_to_binary(Msgs), + <<"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n", MsgsBin/binary>>. rpc_reply(Content) when is_binary(Content) -> MsgId = case erase(msg_id) of @@ -571,15 +574,17 @@ make_msg({ok,Data}) -> make_msg({data,Data}) -> xml(rpc_reply(from_simple({data,Data}))); -make_msg(event) -> - xml(<<"<notification xmlns=\"",?NETCONF_NOTIF_NAMESPACE,"\">" +make_msg({event,N}) -> + Notification = <<"<notification xmlns=\"",?NETCONF_NOTIF_NAMESPACE,"\">" "<eventTime>2012-06-14T14:50:54+02:00</eventTime>" "<event xmlns=\"http://my.namespaces.com/event\">" "<severity>major</severity>" "<description>Something terrible happened</description>" "</event>" - "</notification>">>); -make_msg(Xml) when is_binary(Xml) -> + "</notification>">>, + xml(lists:duplicate(N,Notification)); +make_msg(Xml) when is_binary(Xml) orelse + (is_list(Xml) andalso is_binary(hd(Xml))) -> xml(Xml); make_msg(Simple) when is_tuple(Simple) -> xml(from_simple(Simple)). diff --git a/lib/common_test/vsn.mk b/lib/common_test/vsn.mk index f33b705dcb..34ed657e01 100644 --- a/lib/common_test/vsn.mk +++ b/lib/common_test/vsn.mk @@ -1 +1 @@ -COMMON_TEST_VSN = 1.11.1 +COMMON_TEST_VSN = 1.11.2 diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl index 4f76350269..62356928ae 100644 --- a/lib/compiler/src/beam_bsm.erl +++ b/lib/compiler/src/beam_bsm.erl @@ -421,7 +421,8 @@ btb_follow_branches([], _, D) -> D. btb_follow_branch(0, _Regs, D) -> D; btb_follow_branch(Lbl, Regs, #btb{ok_br=Br0,index=Li}=D) -> - case gb_sets:is_member(Lbl, Br0) of + Key = {Lbl,Regs}, + case gb_sets:is_member(Key, Br0) of true -> %% We have already followed this branch and it was OK. D; @@ -432,7 +433,7 @@ btb_follow_branch(Lbl, Regs, #btb{ok_br=Br0,index=Li}=D) -> btb_reaches_match_1(Is, Regs, D), %% Since we got back, this branch is OK. - D#btb{ok_br=gb_sets:insert(Lbl, Br),must_not_save=MustNotSave, + D#btb{ok_br=gb_sets:insert(Key, Br),must_not_save=MustNotSave, must_save=MustSave} end. diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl index b4601b0798..7fb0a16540 100644 --- a/lib/compiler/test/bs_match_SUITE.erl +++ b/lib/compiler/test/bs_match_SUITE.erl @@ -36,7 +36,8 @@ match_string/1,zero_width/1,bad_size/1,haystack/1, cover_beam_bool/1,matched_out_size/1,follow_fail_branch/1, no_partition/1,calling_a_binary/1,binary_in_map/1, - match_string_opt/1,map_and_binary/1]). + match_string_opt/1,map_and_binary/1, + unsafe_branch_caching/1]). -export([coverage_id/1,coverage_external_ignore/2]). @@ -62,7 +63,8 @@ groups() -> otp_7498,match_string,zero_width,bad_size,haystack, cover_beam_bool,matched_out_size,follow_fail_branch, no_partition,calling_a_binary,binary_in_map, - match_string_opt,map_and_binary]}]. + match_string_opt,map_and_binary, + unsafe_branch_caching]}]. init_per_suite(Config) -> @@ -1243,6 +1245,32 @@ do_map_and_binary(#{time := _} = T) -> do_map_and_binary(#{hour := Hour, min := Min} = T) -> {Hour, Min, T}. +%% Unsafe caching of branch outcomes in beam_bsm would cause the +%% delayed creation of sub-binaries optimization to be applied even +%% when it was unsafe. + +unsafe_branch_caching(_Config) -> + <<>> = do_unsafe_branch_caching(<<42,1>>), + <<>> = do_unsafe_branch_caching(<<42,2>>), + <<>> = do_unsafe_branch_caching(<<42,3>>), + <<17,18>> = do_unsafe_branch_caching(<<42,3,17,18>>), + <<>> = do_unsafe_branch_caching(<<1,3,42,2>>), + + ok. + +do_unsafe_branch_caching(<<Code/integer, Bin/binary>>) -> + <<C1/integer, B1/binary>> = Bin, + case C1 of + X when X =:= 1 orelse X =:= 2 -> + Bin2 = <<>>; + _ -> + Bin2 = B1 + end, + case Code of + 1 -> do_unsafe_branch_caching(Bin2); + _ -> Bin2 + end. + check(F, R) -> R = F(). diff --git a/lib/cosNotification/src/CosNotifyFilter_Filter_impl.erl b/lib/cosNotification/src/CosNotifyFilter_Filter_impl.erl index 75510ebeca..0f997049e0 100644 --- a/lib/cosNotification/src/CosNotifyFilter_Filter_impl.erl +++ b/lib/cosNotification/src/CosNotifyFilter_Filter_impl.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. 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. @@ -336,6 +336,7 @@ match_structured(_,_,What) -> %% Returns : boolean() | %% {'EXCEPTION', CosNotifyFilter::UnsupportedFilterableData} %%----------------------------------------------------------- +-spec match_typed(_, _, _) -> no_return(). match_typed(_OE_THIS, _State, _Data) -> corba:raise(#'NO_IMPLEMENT'{completion_status=?COMPLETED_NO}). diff --git a/lib/cosNotification/src/CosNotifyFilter_MappingFilter_impl.erl b/lib/cosNotification/src/CosNotifyFilter_MappingFilter_impl.erl index 3718664674..03c0e03be6 100644 --- a/lib/cosNotification/src/CosNotifyFilter_MappingFilter_impl.erl +++ b/lib/cosNotification/src/CosNotifyFilter_MappingFilter_impl.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. 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. @@ -298,6 +298,7 @@ match_structured(_,_,_) -> %% Returns : boolean() , #any{} (out-type) | %% {'EXCEPTION', CosNotifyFilter::UnsupportedFilterableData} %%----------------------------------------------------------- +-spec match_typed(_, _, _) -> no_return(). match_typed(_OE_THIS, _State, _Data) -> corba:raise(#'NO_IMPLEMENT'{completion_status=?COMPLETED_NO}). diff --git a/lib/cosTime/src/CosTime_TimeService_impl.erl b/lib/cosTime/src/CosTime_TimeService_impl.erl index f139998f42..72c65757ad 100644 --- a/lib/cosTime/src/CosTime_TimeService_impl.erl +++ b/lib/cosTime/src/CosTime_TimeService_impl.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. 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. @@ -107,6 +107,7 @@ universal_time(OE_THIS, State) -> %% Arguments: %% Returns : {'EXCEPTION", #'CosTime_TimeUnavailable'{}} %%----------------------------------------------------------- +-spec secure_universal_time(_, _) -> no_return(). secure_universal_time(_OE_THIS, _State) -> corba:raise(#'CosTime_TimeUnavailable'{}). diff --git a/lib/cosTransactions/src/CosTransactions_TransactionFactory_impl.erl b/lib/cosTransactions/src/CosTransactions_TransactionFactory_impl.erl index e0d14299a3..e24bcb9a04 100644 --- a/lib/cosTransactions/src/CosTransactions_TransactionFactory_impl.erl +++ b/lib/cosTransactions/src/CosTransactions_TransactionFactory_impl.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2015. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. 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. @@ -169,6 +169,7 @@ create(_Self, _State, _TimeOut) -> %% Effect : %%------------------------------------------------------------ +-spec recreate(_, _, _) -> no_return(). recreate(_Self, _State, #'CosTransactions_PropagationContext'{current = _C}) -> corba:raise(#'NO_IMPLEMENT'{completion_status=?COMPLETED_YES}). %recreate(Self, State, #'CosTransactions_PropagationContext'{current = C}) -> diff --git a/lib/cosTransactions/src/ETraP_Server_impl.erl b/lib/cosTransactions/src/ETraP_Server_impl.erl index 7b451e1762..5c7b5f6350 100644 --- a/lib/cosTransactions/src/ETraP_Server_impl.erl +++ b/lib/cosTransactions/src/ETraP_Server_impl.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2015. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. 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. @@ -675,6 +675,7 @@ is_same_transaction(Self, {Env, Local}, Coordinator) -> %% Effect : %%------------------------------------------------------------ +-spec is_related_transaction(_, _, _) -> no_return(). is_related_transaction(_Self, {_Env, _Local}, _Coordinator) -> corba:raise(#'NO_IMPLEMENT'{completion_status=?COMPLETED_YES}). % type_check(?tr_get_typeCheck(Env), ?tr_Coordinator, @@ -689,6 +690,7 @@ is_related_transaction(_Self, {_Env, _Local}, _Coordinator) -> %% Effect : %%------------------------------------------------------------ +-spec is_ancestor_transaction(_, _, _) -> no_return(). is_ancestor_transaction(_Self, {_Env, _Local}, _Coordinator) -> corba:raise(#'NO_IMPLEMENT'{completion_status=?COMPLETED_YES}). % type_check(?tr_get_typeCheck(Env), ?tr_Coordinator, @@ -826,6 +828,7 @@ register_subtran_aware(Self, {Env, Local}, SubTrAwareResource) -> %% Effect : %%------------------------------------------------------------ +-spec register_synchronization(_, _, _) -> no_return(). register_synchronization(_Self, {_Env, _Local}, _Synchronization) -> corba:raise(#'CosTransactions_SynchronizationUnavailable'{}). @@ -950,6 +953,7 @@ create_subtransaction(Self, {Env, Local}) -> %% Effect : %%------------------------------------------------------------ +-spec get_txcontext(_, _) -> no_return(). get_txcontext(_Self, {_Env, _Local}) -> corba:raise(#'CosTransactions_Unavailable'{}). diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 3c73c318ed..4966701e41 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -3569,6 +3569,9 @@ static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg) } else goto out_err; + if (!group) + goto out_err; + if (enif_inspect_binary(env, prime[2], &seed)) { EC_GROUP_set_seed(group, seed.data, seed.size); } diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl index 802c8a4df4..307fc4b019 100644 --- a/lib/crypto/test/crypto_SUITE.erl +++ b/lib/crypto/test/crypto_SUITE.erl @@ -1901,7 +1901,7 @@ dss_params() -> 18320614775012672475365915366944922415598782131828709277168615511695849821411624805195787607930033958243224786899641459701930253094446221381818858674389863050420226114787005820357372837321561754462061849169568607689530279303056075793886577588606958623645901271866346406773590024901668622321064384483571751669]. ec_key_named() -> - Curve = secp112r2, + Curve = hd(crypto:ec_curves()), {D2_pub, D2_priv} = crypto:generate_key(ecdh, Curve), {[D2_priv, Curve], [D2_pub, Curve]}. @@ -2070,88 +2070,94 @@ srp(ClientPrivate, Generator, Prime, Version, Verifier, ServerPublic, ServerPriv SessionKey}. ecdh() -> %% http://csrc.nist.gov/groups/STM/cavp/ - [{ecdh, hexstr2point("42ea6dd9969dd2a61fea1aac7f8e98edcc896c6e55857cc0", "dfbe5d7c61fac88b11811bde328e8a0d12bf01a9d204b523"), - hexstr2bin("f17d3fea367b74d340851ca4270dcb24c271f445bed9d527"), - secp192r1, - hexstr2bin("803d8ab2e5b6e6fca715737c3a82f7ce3c783124f6d51cd0")}, - {ecdh, hexstr2point("deb5712fa027ac8d2f22c455ccb73a91e17b6512b5e030e7", "7e2690a02cc9b28708431a29fb54b87b1f0c14e011ac2125"), - hexstr2bin("56e853349d96fe4c442448dacb7cf92bb7a95dcf574a9bd5"), - secp192r1, - hexstr2bin("c208847568b98835d7312cef1f97f7aa298283152313c29d")}, - {ecdh, hexstr2point("af33cd0629bc7e996320a3f40368f74de8704fa37b8fab69abaae280", "882092ccbba7930f419a8a4f9bb16978bbc3838729992559a6f2e2d7"), - hexstr2bin("8346a60fc6f293ca5a0d2af68ba71d1dd389e5e40837942df3e43cbd"), - secp224r1, - hexstr2bin("7d96f9a3bd3c05cf5cc37feb8b9d5209d5c2597464dec3e9983743e8")}, - {ecdh, hexstr2point("13bfcd4f8e9442393cab8fb46b9f0566c226b22b37076976f0617a46", "eeb2427529b288c63c2f8963c1e473df2fca6caa90d52e2f8db56dd4"), - hexstr2bin("043cb216f4b72cdf7629d63720a54aee0c99eb32d74477dac0c2f73d"), - secp224r1, - hexstr2bin("ee93ce06b89ff72009e858c68eb708e7bc79ee0300f73bed69bbca09")}, - {ecdh, hexstr2point("700c48f77f56584c5cc632ca65640db91b6bacce3a4df6b42ce7cc838833d287", "db71e509e3fd9b060ddb20ba5c51dcc5948d46fbf640dfe0441782cab85fa4ac"), - hexstr2bin("7d7dc5f71eb29ddaf80d6214632eeae03d9058af1fb6d22ed80badb62bc1a534"), - secp256r1, - hexstr2bin("46fc62106420ff012e54a434fbdd2d25ccc5852060561e68040dd7778997bd7b")}, - {ecdh, hexstr2point("809f04289c64348c01515eb03d5ce7ac1a8cb9498f5caa50197e58d43a86a7ae", "b29d84e811197f25eba8f5194092cb6ff440e26d4421011372461f579271cda3"), - hexstr2bin("38f65d6dce47676044d58ce5139582d568f64bb16098d179dbab07741dd5caf5"), - secp256r1, - hexstr2bin("057d636096cb80b67a8c038c890e887d1adfa4195e9b3ce241c8a778c59cda67")}, - {ecdh, hexstr2point("a7c76b970c3b5fe8b05d2838ae04ab47697b9eaf52e764592efda27fe7513272734466b400091adbf2d68c58e0c50066", "ac68f19f2e1cb879aed43a9969b91a0839c4c38a49749b661efedf243451915ed0905a32b060992b468c64766fc8437a"), - hexstr2bin("3cc3122a68f0d95027ad38c067916ba0eb8c38894d22e1b15618b6818a661774ad463b205da88cf699ab4d43c9cf98a1"), - secp384r1, - hexstr2bin("5f9d29dc5e31a163060356213669c8ce132e22f57c9a04f40ba7fcead493b457e5621e766c40a2e3d4d6a04b25e533f1")}, - {ecdh, hexstr2point("30f43fcf2b6b00de53f624f1543090681839717d53c7c955d1d69efaf0349b7363acb447240101cbb3af6641ce4b88e0", "25e46c0c54f0162a77efcc27b6ea792002ae2ba82714299c860857a68153ab62e525ec0530d81b5aa15897981e858757"), - hexstr2bin("92860c21bde06165f8e900c687f8ef0a05d14f290b3f07d8b3a8cc6404366e5d5119cd6d03fb12dc58e89f13df9cd783"), - secp384r1, - hexstr2bin("a23742a2c267d7425fda94b93f93bbcc24791ac51cd8fd501a238d40812f4cbfc59aac9520d758cf789c76300c69d2ff")}, - {ecdh, hexstr2point("00685a48e86c79f0f0875f7bc18d25eb5fc8c0b07e5da4f4370f3a9490340854334b1e1b87fa395464c60626124a4e70d0f785601d37c09870ebf176666877a2046d", "01ba52c56fc8776d9e8f5db4f0cc27636d0b741bbe05400697942e80b739884a83bde99e0f6716939e632bc8986fa18dccd443a348b6c3e522497955a4f3c302f676"), - hexstr2bin("017eecc07ab4b329068fba65e56a1f8890aa935e57134ae0ffcce802735151f4eac6564f6ee9974c5e6887a1fefee5743ae2241bfeb95d5ce31ddcb6f9edb4d6fc47"), - secp521r1, - hexstr2bin("005fc70477c3e63bc3954bd0df3ea0d1f41ee21746ed95fc5e1fdf90930d5e136672d72cc770742d1711c3c3a4c334a0ad9759436a4d3c5bf6e74b9578fac148c831")}, - {ecdh, hexstr2point("01df277c152108349bc34d539ee0cf06b24f5d3500677b4445453ccc21409453aafb8a72a0be9ebe54d12270aa51b3ab7f316aa5e74a951c5e53f74cd95fc29aee7a", "013d52f33a9f3c14384d1587fa8abe7aed74bc33749ad9c570b471776422c7d4505d9b0a96b3bfac041e4c6a6990ae7f700e5b4a6640229112deafa0cd8bb0d089b0"), - hexstr2bin("00816f19c1fb10ef94d4a1d81c156ec3d1de08b66761f03f06ee4bb9dcebbbfe1eaa1ed49a6a990838d8ed318c14d74cc872f95d05d07ad50f621ceb620cd905cfb8"), - secp521r1, - hexstr2bin("000b3920ac830ade812c8f96805da2236e002acbbf13596a9ab254d44d0e91b6255ebf1229f366fb5a05c5884ef46032c26d42189273ca4efa4c3db6bd12a6853759")}, - - %% RFC-6954, Appendix A - {ecdh, hexstr2point("A9C21A569759DA95E0387041184261440327AFE33141CA04B82DC92E", - "98A0F75FBBF61D8E58AE5511B2BCDBE8E549B31E37069A2825F590C1"), - hexstr2bin("6060552303899E2140715816C45B57D9B42204FB6A5BF5BEAC10DB00"), - brainpoolP224r1, - hexstr2bin("1A4BFE705445120C8E3E026699054104510D119757B74D5FE2462C66")}, - {ecdh, hexstr2point("034A56C550FF88056144E6DD56070F54B0135976B5BF77827313F36B", - "75165AD99347DC86CAAB1CBB579E198EAF88DC35F927B358AA683681"), - hexstr2bin("39F155483CEE191FBECFE9C81D8AB1A03CDA6790E7184ACE44BCA161"), - brainpoolP224r1, - hexstr2bin("1A4BFE705445120C8E3E026699054104510D119757B74D5FE2462C66")}, - {ecdh, hexstr2point("44106E913F92BC02A1705D9953A8414DB95E1AAA49E81D9E85F929A8E3100BE5", - "8AB4846F11CACCB73CE49CBDD120F5A900A69FD32C272223F789EF10EB089BDC"), - hexstr2bin("55E40BC41E37E3E2AD25C3C6654511FFA8474A91A0032087593852D3E7D76BD3"), - brainpoolP256r1, - hexstr2bin("89AFC39D41D3B327814B80940B042590F96556EC91E6AE7939BCE31F3A18BF2B")}, - {ecdh, hexstr2point("8D2D688C6CF93E1160AD04CC4429117DC2C41825E1E9FCA0ADDD34E6F1B39F7B", - "990C57520812BE512641E47034832106BC7D3E8DD0E4C7F1136D7006547CEC6A"), - hexstr2bin("81DB1EE100150FF2EA338D708271BE38300CB54241D79950F77B063039804F1D"), - brainpoolP256r1, - hexstr2bin("89AFC39D41D3B327814B80940B042590F96556EC91E6AE7939BCE31F3A18BF2B")}, - {ecdh, hexstr2point("68B665DD91C195800650CDD363C625F4E742E8134667B767B1B476793588F885AB698C852D4A6E77A252D6380FCAF068", - "55BC91A39C9EC01DEE36017B7D673A931236D2F1F5C83942D049E3FA20607493E0D038FF2FD30C2AB67D15C85F7FAA59"), - hexstr2bin("032640BC6003C59260F7250C3DB58CE647F98E1260ACCE4ACDA3DD869F74E01F8BA5E0324309DB6A9831497ABAC96670"), - brainpoolP384r1, - hexstr2bin("0BD9D3A7EA0B3D519D09D8E48D0785FB744A6B355E6304BC51C229FBBCE239BBADF6403715C35D4FB2A5444F575D4F42")}, - {ecdh, hexstr2point("4D44326F269A597A5B58BBA565DA5556ED7FD9A8A9EB76C25F46DB69D19DC8CE6AD18E404B15738B2086DF37E71D1EB4", - "62D692136DE56CBE93BF5FA3188EF58BC8A3A0EC6C1E151A21038A42E9185329B5B275903D192F8D4E1F32FE9CC78C48"), - hexstr2bin("1E20F5E048A5886F1F157C74E91BDE2B98C8B52D58E5003D57053FC4B0BD65D6F15EB5D1EE1610DF870795143627D042"), - brainpoolP384r1, - hexstr2bin("0BD9D3A7EA0B3D519D09D8E48D0785FB744A6B355E6304BC51C229FBBCE239BBADF6403715C35D4FB2A5444F575D4F42")}, - {ecdh, hexstr2point("0A420517E406AAC0ACDCE90FCD71487718D3B953EFD7FBEC5F7F27E28C6149999397E91E029E06457DB2D3E640668B392C2A7E737A7F0BF04436D11640FD09FD", - "72E6882E8DB28AAD36237CD25D580DB23783961C8DC52DFA2EC138AD472A0FCEF3887CF62B623B2A87DE5C588301EA3E5FC269B373B60724F5E82A6AD147FDE7"), - hexstr2bin("230E18E1BCC88A362FA54E4EA3902009292F7F8033624FD471B5D8ACE49D12CFABBC19963DAB8E2F1EBA00BFFB29E4D72D13F2224562F405CB80503666B25429"), - brainpoolP512r1, - hexstr2bin("A7927098655F1F9976FA50A9D566865DC530331846381C87256BAF3226244B76D36403C024D7BBF0AA0803EAFF405D3D24F11A9B5C0BEF679FE1454B21C4CD1F")}, - {ecdh, hexstr2point("9D45F66DE5D67E2E6DB6E93A59CE0BB48106097FF78A081DE781CDB31FCE8CCBAAEA8DD4320C4119F1E9CD437A2EAB3731FA9668AB268D871DEDA55A5473199F", - "2FDC313095BCDD5FB3A91636F07A959C8E86B5636A1E930E8396049CB481961D365CC11453A06C719835475B12CB52FC3C383BCE35E27EF194512B71876285FA"), - hexstr2bin("16302FF0DBBB5A8D733DAB7141C1B45ACBC8715939677F6A56850A38BD87BD59B09E80279609FF333EB9D4C061231FB26F92EEB04982A5F1D1764CAD57665422"), - brainpoolP512r1, - hexstr2bin("A7927098655F1F9976FA50A9D566865DC530331846381C87256BAF3226244B76D36403C024D7BBF0AA0803EAFF405D3D24F11A9B5C0BEF679FE1454B21C4CD1F")}]. + Curves = crypto:ec_curves(), + TestCases = + [{ecdh, hexstr2point("42ea6dd9969dd2a61fea1aac7f8e98edcc896c6e55857cc0", "dfbe5d7c61fac88b11811bde328e8a0d12bf01a9d204b523"), + hexstr2bin("f17d3fea367b74d340851ca4270dcb24c271f445bed9d527"), + secp192r1, + hexstr2bin("803d8ab2e5b6e6fca715737c3a82f7ce3c783124f6d51cd0")}, + {ecdh, hexstr2point("deb5712fa027ac8d2f22c455ccb73a91e17b6512b5e030e7", "7e2690a02cc9b28708431a29fb54b87b1f0c14e011ac2125"), + hexstr2bin("56e853349d96fe4c442448dacb7cf92bb7a95dcf574a9bd5"), + secp192r1, + hexstr2bin("c208847568b98835d7312cef1f97f7aa298283152313c29d")}, + {ecdh, hexstr2point("af33cd0629bc7e996320a3f40368f74de8704fa37b8fab69abaae280", "882092ccbba7930f419a8a4f9bb16978bbc3838729992559a6f2e2d7"), + hexstr2bin("8346a60fc6f293ca5a0d2af68ba71d1dd389e5e40837942df3e43cbd"), + secp224r1, + hexstr2bin("7d96f9a3bd3c05cf5cc37feb8b9d5209d5c2597464dec3e9983743e8")}, + {ecdh, hexstr2point("13bfcd4f8e9442393cab8fb46b9f0566c226b22b37076976f0617a46", "eeb2427529b288c63c2f8963c1e473df2fca6caa90d52e2f8db56dd4"), + hexstr2bin("043cb216f4b72cdf7629d63720a54aee0c99eb32d74477dac0c2f73d"), + secp224r1, + hexstr2bin("ee93ce06b89ff72009e858c68eb708e7bc79ee0300f73bed69bbca09")}, + {ecdh, hexstr2point("700c48f77f56584c5cc632ca65640db91b6bacce3a4df6b42ce7cc838833d287", "db71e509e3fd9b060ddb20ba5c51dcc5948d46fbf640dfe0441782cab85fa4ac"), + hexstr2bin("7d7dc5f71eb29ddaf80d6214632eeae03d9058af1fb6d22ed80badb62bc1a534"), + secp256r1, + hexstr2bin("46fc62106420ff012e54a434fbdd2d25ccc5852060561e68040dd7778997bd7b")}, + {ecdh, hexstr2point("809f04289c64348c01515eb03d5ce7ac1a8cb9498f5caa50197e58d43a86a7ae", "b29d84e811197f25eba8f5194092cb6ff440e26d4421011372461f579271cda3"), + hexstr2bin("38f65d6dce47676044d58ce5139582d568f64bb16098d179dbab07741dd5caf5"), + secp256r1, + hexstr2bin("057d636096cb80b67a8c038c890e887d1adfa4195e9b3ce241c8a778c59cda67")}, + {ecdh, hexstr2point("a7c76b970c3b5fe8b05d2838ae04ab47697b9eaf52e764592efda27fe7513272734466b400091adbf2d68c58e0c50066", "ac68f19f2e1cb879aed43a9969b91a0839c4c38a49749b661efedf243451915ed0905a32b060992b468c64766fc8437a"), + hexstr2bin("3cc3122a68f0d95027ad38c067916ba0eb8c38894d22e1b15618b6818a661774ad463b205da88cf699ab4d43c9cf98a1"), + secp384r1, + hexstr2bin("5f9d29dc5e31a163060356213669c8ce132e22f57c9a04f40ba7fcead493b457e5621e766c40a2e3d4d6a04b25e533f1")}, + {ecdh, hexstr2point("30f43fcf2b6b00de53f624f1543090681839717d53c7c955d1d69efaf0349b7363acb447240101cbb3af6641ce4b88e0", "25e46c0c54f0162a77efcc27b6ea792002ae2ba82714299c860857a68153ab62e525ec0530d81b5aa15897981e858757"), + hexstr2bin("92860c21bde06165f8e900c687f8ef0a05d14f290b3f07d8b3a8cc6404366e5d5119cd6d03fb12dc58e89f13df9cd783"), + secp384r1, + hexstr2bin("a23742a2c267d7425fda94b93f93bbcc24791ac51cd8fd501a238d40812f4cbfc59aac9520d758cf789c76300c69d2ff")}, + {ecdh, hexstr2point("00685a48e86c79f0f0875f7bc18d25eb5fc8c0b07e5da4f4370f3a9490340854334b1e1b87fa395464c60626124a4e70d0f785601d37c09870ebf176666877a2046d", "01ba52c56fc8776d9e8f5db4f0cc27636d0b741bbe05400697942e80b739884a83bde99e0f6716939e632bc8986fa18dccd443a348b6c3e522497955a4f3c302f676"), + hexstr2bin("017eecc07ab4b329068fba65e56a1f8890aa935e57134ae0ffcce802735151f4eac6564f6ee9974c5e6887a1fefee5743ae2241bfeb95d5ce31ddcb6f9edb4d6fc47"), + secp521r1, + hexstr2bin("005fc70477c3e63bc3954bd0df3ea0d1f41ee21746ed95fc5e1fdf90930d5e136672d72cc770742d1711c3c3a4c334a0ad9759436a4d3c5bf6e74b9578fac148c831")}, + {ecdh, hexstr2point("01df277c152108349bc34d539ee0cf06b24f5d3500677b4445453ccc21409453aafb8a72a0be9ebe54d12270aa51b3ab7f316aa5e74a951c5e53f74cd95fc29aee7a", "013d52f33a9f3c14384d1587fa8abe7aed74bc33749ad9c570b471776422c7d4505d9b0a96b3bfac041e4c6a6990ae7f700e5b4a6640229112deafa0cd8bb0d089b0"), + hexstr2bin("00816f19c1fb10ef94d4a1d81c156ec3d1de08b66761f03f06ee4bb9dcebbbfe1eaa1ed49a6a990838d8ed318c14d74cc872f95d05d07ad50f621ceb620cd905cfb8"), + secp521r1, + hexstr2bin("000b3920ac830ade812c8f96805da2236e002acbbf13596a9ab254d44d0e91b6255ebf1229f366fb5a05c5884ef46032c26d42189273ca4efa4c3db6bd12a6853759")}, + + %% RFC-6954, Appendix A + {ecdh, hexstr2point("A9C21A569759DA95E0387041184261440327AFE33141CA04B82DC92E", + "98A0F75FBBF61D8E58AE5511B2BCDBE8E549B31E37069A2825F590C1"), + hexstr2bin("6060552303899E2140715816C45B57D9B42204FB6A5BF5BEAC10DB00"), + brainpoolP224r1, + hexstr2bin("1A4BFE705445120C8E3E026699054104510D119757B74D5FE2462C66")}, + {ecdh, hexstr2point("034A56C550FF88056144E6DD56070F54B0135976B5BF77827313F36B", + "75165AD99347DC86CAAB1CBB579E198EAF88DC35F927B358AA683681"), + hexstr2bin("39F155483CEE191FBECFE9C81D8AB1A03CDA6790E7184ACE44BCA161"), + brainpoolP224r1, + hexstr2bin("1A4BFE705445120C8E3E026699054104510D119757B74D5FE2462C66")}, + {ecdh, hexstr2point("44106E913F92BC02A1705D9953A8414DB95E1AAA49E81D9E85F929A8E3100BE5", + "8AB4846F11CACCB73CE49CBDD120F5A900A69FD32C272223F789EF10EB089BDC"), + hexstr2bin("55E40BC41E37E3E2AD25C3C6654511FFA8474A91A0032087593852D3E7D76BD3"), + brainpoolP256r1, + hexstr2bin("89AFC39D41D3B327814B80940B042590F96556EC91E6AE7939BCE31F3A18BF2B")}, + {ecdh, hexstr2point("8D2D688C6CF93E1160AD04CC4429117DC2C41825E1E9FCA0ADDD34E6F1B39F7B", + "990C57520812BE512641E47034832106BC7D3E8DD0E4C7F1136D7006547CEC6A"), + hexstr2bin("81DB1EE100150FF2EA338D708271BE38300CB54241D79950F77B063039804F1D"), + brainpoolP256r1, + hexstr2bin("89AFC39D41D3B327814B80940B042590F96556EC91E6AE7939BCE31F3A18BF2B")}, + {ecdh, hexstr2point("68B665DD91C195800650CDD363C625F4E742E8134667B767B1B476793588F885AB698C852D4A6E77A252D6380FCAF068", + "55BC91A39C9EC01DEE36017B7D673A931236D2F1F5C83942D049E3FA20607493E0D038FF2FD30C2AB67D15C85F7FAA59"), + hexstr2bin("032640BC6003C59260F7250C3DB58CE647F98E1260ACCE4ACDA3DD869F74E01F8BA5E0324309DB6A9831497ABAC96670"), + brainpoolP384r1, + hexstr2bin("0BD9D3A7EA0B3D519D09D8E48D0785FB744A6B355E6304BC51C229FBBCE239BBADF6403715C35D4FB2A5444F575D4F42")}, + {ecdh, hexstr2point("4D44326F269A597A5B58BBA565DA5556ED7FD9A8A9EB76C25F46DB69D19DC8CE6AD18E404B15738B2086DF37E71D1EB4", + "62D692136DE56CBE93BF5FA3188EF58BC8A3A0EC6C1E151A21038A42E9185329B5B275903D192F8D4E1F32FE9CC78C48"), + hexstr2bin("1E20F5E048A5886F1F157C74E91BDE2B98C8B52D58E5003D57053FC4B0BD65D6F15EB5D1EE1610DF870795143627D042"), + brainpoolP384r1, + hexstr2bin("0BD9D3A7EA0B3D519D09D8E48D0785FB744A6B355E6304BC51C229FBBCE239BBADF6403715C35D4FB2A5444F575D4F42")}, + {ecdh, hexstr2point("0A420517E406AAC0ACDCE90FCD71487718D3B953EFD7FBEC5F7F27E28C6149999397E91E029E06457DB2D3E640668B392C2A7E737A7F0BF04436D11640FD09FD", + "72E6882E8DB28AAD36237CD25D580DB23783961C8DC52DFA2EC138AD472A0FCEF3887CF62B623B2A87DE5C588301EA3E5FC269B373B60724F5E82A6AD147FDE7"), + hexstr2bin("230E18E1BCC88A362FA54E4EA3902009292F7F8033624FD471B5D8ACE49D12CFABBC19963DAB8E2F1EBA00BFFB29E4D72D13F2224562F405CB80503666B25429"), + brainpoolP512r1, + hexstr2bin("A7927098655F1F9976FA50A9D566865DC530331846381C87256BAF3226244B76D36403C024D7BBF0AA0803EAFF405D3D24F11A9B5C0BEF679FE1454B21C4CD1F")}, + {ecdh, hexstr2point("9D45F66DE5D67E2E6DB6E93A59CE0BB48106097FF78A081DE781CDB31FCE8CCBAAEA8DD4320C4119F1E9CD437A2EAB3731FA9668AB268D871DEDA55A5473199F", + "2FDC313095BCDD5FB3A91636F07A959C8E86B5636A1E930E8396049CB481961D365CC11453A06C719835475B12CB52FC3C383BCE35E27EF194512B71876285FA"), + hexstr2bin("16302FF0DBBB5A8D733DAB7141C1B45ACBC8715939677F6A56850A38BD87BD59B09E80279609FF333EB9D4C061231FB26F92EEB04982A5F1D1764CAD57665422"), + brainpoolP512r1, + hexstr2bin("A7927098655F1F9976FA50A9D566865DC530331846381C87256BAF3226244B76D36403C024D7BBF0AA0803EAFF405D3D24F11A9B5C0BEF679FE1454B21C4CD1F")}], + lists:filter(fun ({_Type, _Pub, _Priv, Curve, _SharedSecret}) -> + lists:member(Curve, Curves) + end, + TestCases). dh() -> {dh, 0087761979513264537414556992123116644042638206717762626089877284926656954974893442000747478454809111207351620687968672207938731607963470779396984752680274820156266685080223616226905101126463253150237669547023934604953898814222890239130021414026118792251620881355456432549881723310342870016961804255746630219, 2}. @@ -2178,18 +2184,24 @@ ecc() -> %% information about the curves see %% http://csrc.nist.gov/encryption/dss/ecdsa/NISTReCur.pdf %% - [{ecdh,secp192r1,1, - hexstr2point("188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012", - "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")}, - {ecdh,secp192r1,2, - hexstr2point("DAFEBF5828783F2AD35534631588A3F629A70FB16982A888", - "DD6BDA0D993DA0FA46B27BBC141B868F59331AFA5C7E93AB")}, - {ecdh,secp192r1,3, - hexstr2point("76E32A2557599E6EDCD283201FB2B9AADFD0D359CBB263DA", - "782C37E372BA4520AA62E0FED121D49EF3B543660CFD05FD")}, - {ecdh,secp192r1,4, - hexstr2point("35433907297CC378B0015703374729D7A4FE46647084E4BA", - "A2649984F2135C301EA3ACB0776CD4F125389B311DB3BE32")}]. + Curves = crypto:ec_curves(), + TestCases = + [{ecdh,secp192r1,1, + hexstr2point("188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012", + "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")}, + {ecdh,secp192r1,2, + hexstr2point("DAFEBF5828783F2AD35534631588A3F629A70FB16982A888", + "DD6BDA0D993DA0FA46B27BBC141B868F59331AFA5C7E93AB")}, + {ecdh,secp192r1,3, + hexstr2point("76E32A2557599E6EDCD283201FB2B9AADFD0D359CBB263DA", + "782C37E372BA4520AA62E0FED121D49EF3B543660CFD05FD")}, + {ecdh,secp192r1,4, + hexstr2point("35433907297CC378B0015703374729D7A4FE46647084E4BA", + "A2649984F2135C301EA3ACB0776CD4F125389B311DB3BE32")}], + lists:filter(fun ({_Type, Curve, _Priv, _Pub}) -> + lists:member(Curve, Curves) + end, + TestCases). no_padding() -> Public = [_, Mod] = rsa_public(), diff --git a/lib/crypto/test/old_crypto_SUITE.erl b/lib/crypto/test/old_crypto_SUITE.erl index b5894b070d..1e7f3a1438 100644 --- a/lib/crypto/test/old_crypto_SUITE.erl +++ b/lib/crypto/test/old_crypto_SUITE.erl @@ -1888,48 +1888,12 @@ ec(Config) when is_list(Config) -> ec_do() -> %% test for a name curve - {D2_pub, D2_priv} = crypto:generate_key(ecdh, secp112r2), - PrivECDH = [D2_priv, secp112r2], - PubECDH = [D2_pub, secp112r2], + NamedCurve = hd(crypto:ec_curves()), + {D2_pub, D2_priv} = crypto:generate_key(ecdh, NamedCurve), + PrivECDH = [D2_priv, NamedCurve], + PubECDH = [D2_pub, NamedCurve], %%TODO: find a published test case for a EC key - %% test for a full specified curve and public key, - %% taken from csca-germany_013_self_signed_cer.pem - PubKey = <<16#04, 16#4a, 16#94, 16#49, 16#81, 16#77, 16#9d, 16#df, - 16#1d, 16#a5, 16#e7, 16#c5, 16#27, 16#e2, 16#7d, 16#24, - 16#71, 16#a9, 16#28, 16#eb, 16#4d, 16#7b, 16#67, 16#75, - 16#ae, 16#09, 16#0a, 16#51, 16#45, 16#19, 16#9b, 16#d4, - 16#7e, 16#a0, 16#81, 16#e5, 16#5e, 16#d4, 16#a4, 16#3f, - 16#60, 16#7c, 16#6a, 16#50, 16#ee, 16#36, 16#41, 16#8a, - 16#87, 16#ff, 16#cd, 16#a6, 16#10, 16#39, 16#ca, 16#95, - 16#76, 16#7d, 16#ae, 16#ca, 16#c3, 16#44, 16#3f, 16#e3, 16#2c>>, - <<P:264/integer>> = <<16#00, 16#a9, 16#fb, 16#57, 16#db, 16#a1, 16#ee, 16#a9, - 16#bc, 16#3e, 16#66, 16#0a, 16#90, 16#9d, 16#83, 16#8d, - 16#72, 16#6e, 16#3b, 16#f6, 16#23, 16#d5, 16#26, 16#20, - 16#28, 16#20, 16#13, 16#48, 16#1d, 16#1f, 16#6e, 16#53, 16#77>>, - <<A:256/integer>> = <<16#7d, 16#5a, 16#09, 16#75, 16#fc, 16#2c, 16#30, 16#57, - 16#ee, 16#f6, 16#75, 16#30, 16#41, 16#7a, 16#ff, 16#e7, - 16#fb, 16#80, 16#55, 16#c1, 16#26, 16#dc, 16#5c, 16#6c, - 16#e9, 16#4a, 16#4b, 16#44, 16#f3, 16#30, 16#b5, 16#d9>>, - <<B:256/integer>> = <<16#26, 16#dc, 16#5c, 16#6c, 16#e9, 16#4a, 16#4b, 16#44, - 16#f3, 16#30, 16#b5, 16#d9, 16#bb, 16#d7, 16#7c, 16#bf, - 16#95, 16#84, 16#16, 16#29, 16#5c, 16#f7, 16#e1, 16#ce, - 16#6b, 16#cc, 16#dc, 16#18, 16#ff, 16#8c, 16#07, 16#b6>>, - BasePoint = <<16#04, 16#8b, 16#d2, 16#ae, 16#b9, 16#cb, 16#7e, 16#57, - 16#cb, 16#2c, 16#4b, 16#48, 16#2f, 16#fc, 16#81, 16#b7, - 16#af, 16#b9, 16#de, 16#27, 16#e1, 16#e3, 16#bd, 16#23, - 16#c2, 16#3a, 16#44, 16#53, 16#bd, 16#9a, 16#ce, 16#32, - 16#62, 16#54, 16#7e, 16#f8, 16#35, 16#c3, 16#da, 16#c4, - 16#fd, 16#97, 16#f8, 16#46, 16#1a, 16#14, 16#61, 16#1d, - 16#c9, 16#c2, 16#77, 16#45, 16#13, 16#2d, 16#ed, 16#8e, - 16#54, 16#5c, 16#1d, 16#54, 16#c7, 16#2f, 16#04, 16#69, 16#97>>, - <<Order:264/integer>> = <<16#00, 16#a9, 16#fb, 16#57, 16#db, 16#a1, 16#ee, 16#a9, - 16#bc, 16#3e, 16#66, 16#0a, 16#90, 16#9d, 16#83, 16#8d, - 16#71, 16#8c, 16#39, 16#7a, 16#a3, 16#b5, 16#61, 16#a6, - 16#f7, 16#90, 16#1e, 16#0e, 16#82, 16#97, 16#48, 16#56, 16#a7>>, - CoFactor = 1, - Curve = {{prime_field,P},{A,B,none},BasePoint, Order,CoFactor}, - Msg = <<99,234,6,64,190,237,201,99,80,248,58,40,70,45,149,218,5,246,242,63>>, Sign = crypto:sign(ecdsa, sha, Msg, PrivECDH), ?line true = crypto:verify(ecdsa, sha, Msg, Sign, PubECDH), diff --git a/lib/debugger/doc/src/book.xml b/lib/debugger/doc/src/book.xml index 071a04eb61..5424ef2c04 100644 --- a/lib/debugger/doc/src/book.xml +++ b/lib/debugger/doc/src/book.xml @@ -47,4 +47,3 @@ <index/> </book> - diff --git a/lib/debugger/doc/src/debugger.xml b/lib/debugger/doc/src/debugger.xml index 15d498d5ae..1ecdbcd064 100644 --- a/lib/debugger/doc/src/debugger.xml +++ b/lib/debugger/doc/src/debugger.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2002</year><year>2013</year> + <year>2002</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -29,7 +29,7 @@ <rev></rev> </header> <module>debugger</module> - <modulesummary>Erlang Debugger</modulesummary> + <modulesummary>Erlang Debugger.</modulesummary> <description> <p>Erlang Debugger for debugging and testing of Erlang programs.</p> </description> @@ -48,14 +48,14 @@ <desc> <p>Starts Debugger.</p> - <p>If given a file name as argument, Debugger will try to load - its settings from this file. Refer to Debugger User's Guide - for more information about settings.</p> + <p>If a filename is specified as argument, Debugger tries to load + its settings from this file. For details about settings, see + the User's Guide.</p> - <p>If given <c>local</c> as argument, Debugger will interpret - code only at the current node. If given <c>global</c> as - argument, Debugger will interpret code at all known nodes, - this is the default.</p> + <p>If <c>local</c> is specified as argument, Debugger interprets + code only at the current node. If <c>global</c> is specified as + argument, Debugger interprets code at all known nodes, this + is the default.</p> </desc> </func> @@ -67,11 +67,9 @@ <v>Args = [term()]</v> </type> <desc> - <p>This function can be used to debug a single process. - The module <c>Module</c> is interpreted and - <c>apply(Module,Name,Args)</c> is called. This will open an - Attach Process window, refer to Debugger User's Guide for - more information.</p> + <p>Debugs a single process. The module <c>Module</c> is interpreted + and <c>apply(Module,Name,Args)</c> is called. This opens an + Attach Process window. For details, see the User's Guide.</p> </desc> </func> </funcs> diff --git a/lib/debugger/doc/src/debugger_chapter.xml b/lib/debugger/doc/src/debugger_chapter.xml index 98fe4ae377..45dfdb3776 100644 --- a/lib/debugger/doc/src/debugger_chapter.xml +++ b/lib/debugger/doc/src/debugger_chapter.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>1997</year><year>2013</year> + <year>1997</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -31,97 +31,92 @@ </header> <section> - <title>Introduction</title> + <title>Getting Started</title> - <p><em>Debugger</em> is a graphical user interface for the Erlang - interpreter, which can be used for debugging and testing of - Erlang programs. For example, breakpoints can be set, code can be - single stepped and variable values can be displayed and changed. - </p> + <p>To use Debugger, the basic steps are as follows:</p> - <p>The Erlang interpreter can also be accessed via the interface - module <c>int</c>, see <seealso marker="int">int(3)</seealso>. - </p> + <p><em>Step 1.</em> Start Debugger by calling + <c>debugger:start()</c>.</p> - <p><em>Warning:</em> Note that the Debugger at some point might - start tracing on the processes which execute the interpreted - code. This means that a conflict will occur if tracing by other - means is started on any of these processes.</p> - </section> + <p>The <seealso marker="#monitor">Monitor window</seealso> is + displayed with information about all debugged processes, + interpreted modules, and selected options. Initially there are + normally no debugged processes. First, it must be specified which + modules that are to be <em>debugged</em> (also called + <em>interpreted</em>). Proceed as follows:</p> - <section> - <title>Getting Started with Debugger</title> + <p><em>Step 2.</em> Select <em>Module > Interpret...</em> in the + Monitor window.</p> - <p>Start Debugger by calling <c>debugger:start()</c>. It will start - the <seealso marker="#monitor">Monitor window</seealso> showing - information about all debugged processes, interpreted modules and - selected options.</p> + <p>The <seealso marker="#interpret">Interpret Modules window</seealso> + is displayed.</p> - <p>Initially there are normally no debugged processes. First, it - must be specified which modules should be <em>debugged</em>, or - <em>interpreted</em> as it is also called. This is done by - choosing <em>Module->Interpret...</em> in the Monitor window and - then selecting the appropriate modules from the - <seealso marker="#interpret">Interpret Dialog window</seealso>. - </p> + <p><em>Step 3.</em> Select the appropriate modules from the Interpret + Dialog window.</p> <note> - <p>Only modules compiled with the option <c>debug_info</c> set - can be interpreted. Non-interpretable modules are shown within - parenthesis in the Interpret Dialog window.</p> + <p>Only modules compiled with option <c>debug_info</c> set can be + interpreted. Non-interpretable modules are displayed within + parenthesis in the Interpret Modules window.</p> </note> - <p>When a module is interpreted, it can be viewed in a - <seealso marker="#view">View Module window</seealso>. This is done - by selecting the module from the <em>Module->module->View</em> - menu. The contents of the source file is shown and it is possible - to set <seealso marker="#breakpoints">breakpoints</seealso>.</p> - - <p>Now the program that should be debugged can be started. This is - done the normal way from the Erlang shell. All processes executing - code in interpreted modules will be displayed in the Monitor - window. It is possible to <em>attach</em> to one of these - processes, by double-clicking it, or by selecting the process and - then choosing <em>Process->Attach</em>.</p> - - <p>Attaching to a process will result in a - <seealso marker="#attach">Attach Process window</seealso> being - opened for this process. From the Attach Process window, it is - possible to control the process execution, inspect variable - values, set breakpoints etc.</p> + <p><em>Step 4.</em> In the Monitor window, select + <em>Module > the module to be interpreted > View</em>.</p> + + <p>The contents of the source file is displayed in the + <seealso marker="#view">View Module window</seealso>.</p> + + <p><em>Step 5.</em> Set the + <seealso marker="#breakpoints">breakpoints</seealso>, if any.</p> + + <p><em>Step 6.</em> Start the program to be debugged. This is done + the normal way from the Erlang shell.</p> + + <p>All processes executing code in interpreted modules are displayed + in the Monitor window.</p> + + <p><em>Step 7.</em> To <em>attach</em> to one of these processes, + double-click it, or select the process and then choose + <em>Process > Attach</em>. Attaching to a process opens an + <seealso marker="#attach">Attach Process window</seealso> for this + process.</p> + + <p><em>Step 8.</em> From the Attach Process window, you can control + the process execution, inspect variable values, set breakpoints, + and so on.</p> </section> <section> <marker id="breakpoints"/> - <title>Breakpoints and Break Dialogue Windows</title> + <title>Breakpoints and Break Dialog Windows</title> <p>Once the appropriate modules are interpreted, breakpoints can be set at relevant locations in the source code. Breakpoints are specified on a line basis. When a process reaches a breakpoint, - it stops and waits for commands (step, skip, continue,...) from - the user.</p> + it stops and waits for commands (<em>Step</em>, <em>Skip</em>, + <em>Continue</em> ...) from the user.</p> <note> <p>When a process reaches a breakpoint, only that process is - stopped. Other processes are not affected.</p> + stopped. Other processes are not affected.</p> </note> - <p>Breakpoints are created and deleted using the Break menu of - the Monitor window, View Module window and Attach Process window. - </p> + <p>Breakpoints are created and deleted using the <em>Break</em> menu of + either the Monitor window, View Module window, or Attach Process + window.</p> <section> <title>Executable Lines</title> - <p>To have effect, a breakpoint must be set at an - <em>executable line</em>, which is a line of code containing an - executable expression such as a matching or a function call. - A blank line or a line containing a comment, function head or - pattern in a <c>case</c>- or <c>receive</c> statement is not - executable.</p> + <p>To have an effect, a breakpoint must be set at an + <em>executable line</em>, which is a line of code containing an + executable expression such as a matching or a function call. + A blank line or a line containing a comment, function head, or + pattern in a <c>case</c> statement or <c>receive</c> statement is not + executable.</p> - <p>In the example below, lines number 2, 4, 6, 8 and 11 are - executable lines:</p> + <p>In the following example, lines 2, 4, 6, 8, and 11 are + executable lines:</p> <pre> 1: is_loaded(Module,Compiled) -> 2: case get_file(Module,Compiled) of @@ -141,17 +136,15 @@ <title>Status and Trigger Action</title> <p>A breakpoint can be either <em>active</em> or - <em>inactive</em>. Inactive breakpoints are ignored.</p> - - <p>Each breakpoint has a <em>trigger action</em> which specifies - what should happen when a process has reached it (and stopped): - </p> - <list> - <item><em>enable</em> Breakpoint should remain active (default). - </item> - <item><em>disable</em> Breakpoint should be made inactive. - </item> - <item><em>delete</em> Breakpoint should be deleted.</item> + <em>inactive</em>. Inactive breakpoints are ignored.</p> + + <p>Each breakpoint has a <em>trigger action</em> that specifies + what is to happen when a process has reached it (and stopped):</p> + <list type="bulleted"> + <item><em>Enable</em> - Breakpoint is to remain active (default). + </item> + <item><em>Disable</em> - Breakpoint is to be made inactive.</item> + <item><em>Delete</em> - Breakpoint is to be deleted.</item> </list> </section> @@ -161,54 +154,56 @@ <p>A line breakpoint is created at a certain line in a module.</p> <image file="images/line_break_dialog.jpg"> - <icaption>The Line Break Dialog Window.</icaption> + <icaption>Line Break Dialog Window</icaption> </image> - <p>Right-clicking the Module entry will open a popup menu from - which the appropriate module can be selected.</p> + <p>Right-click the <em>Module</em> entry to open a popup menu from + which the appropriate module can be selected.</p> - <p>A line breakpoint can also be created (and deleted) by - double-clicking the line when the module is displayed in - the View Module or Attach Process window.</p> + <p>A line breakpoint can also be created (and deleted) by + double-clicking the line when the module is displayed in + the View Module window or Attach Process window.</p> </section> <section> <title>Conditional Breakpoints</title> <p>A conditional breakpoint is created at a certain line in - the module, but a process reaching the breakpoint will stop - only if a given condition is true.</p> + the module, but a process reaching the breakpoint stops + only if a specified condition is true.</p> <p>The condition is specified by the user as a module name - <c>CModule</c> and a function name <c>CFunction</c>. When a - process reaches the breakpoint, - <c>CModule:CFunction(Bindings)</c> will be evaluated. If and - only if this function call returns <c>true</c>, the process - will stop. If the function call returns <c>false</c>, - the breakpoint will be silently ignored.</p> - - <p><c>Bindings</c> is a list of variable bindings. Use - the function <c>int:get_binding(Variable,Bindings)</c> to - retrieve the value of <c>Variable</c> (given as an atom). - The function returns <c>unbound</c> or <c>{value,Value}</c>.</p> + <c>CModule</c> and a function name <c>CFunction</c>. When a + process reaches the breakpoint, + <c>CModule:CFunction(Bindings)</c> is evaluated. If and + only if this function call returns <c>true</c>, the process + stops. If the function call returns <c>false</c>, + the breakpoint is silently ignored.</p> + + <p><c>Bindings</c> is a list of variable bindings. To retrieve the + value of <c>Variable</c> (given as an atom), use function + <seealso marker="int#get_binding/2"><c>int:get_binding(Variable,Bindings)</c></seealso>. + The function returns <c>unbound</c> or <c>{value,Value}</c>.</p> <image file="images/cond_break_dialog.jpg"> - <icaption>The Conditional Break Dialog Window.</icaption> + <icaption>Conditional Break Dialog Window</icaption> </image> - <p>Right-clicking the Module entry will open a popup menu from - which the appropriate module can be selected.</p> + <p>Right-click the <em>Module</em> entry to open a popup menu from + which the appropriate module can be selected.</p> - <p>Example: A conditional breakpoint calling - <c>c_test:c_break/1</c> is added at line 6 in the module + <p><em>Example:</em></p> + + <p>A conditional breakpoint calling + <c>c_test:c_break/1</c> is added at line 6 in module <c>fact</c>. Each time the breakpoint is reached, the function is - called, and when <c>N</c> is equal to 3 it returns <c>true</c>, - and the process stops.</p> - + called. When <c>N</c> is equal to 3, the function returns + <c>true</c> and the process stops.</p> + <p>Extract from <c>fact.erl</c>:</p> <pre> -5. fac(0) -> 1; -6. fac(N) when N > 0, is_integer(N) -> N * fac(N-1).</pre> +5. fac(0) -> 1; +6. fac(N) when N > 0, is_integer(N) -> N * fac(N-1).</pre> <p>Definition of <c>c_test:c_break/1</c>:</p> <pre> @@ -228,18 +223,18 @@ c_break(Bindings) -> <title>Function Breakpoints</title> <p>A function breakpoint is a set of line breakpoints, one at - the first line of each clause in the given function.</p> + the first line of each clause in the specified function.</p> <image file="images/function_break_dialog.jpg"> - <icaption>The Function Break Dialog Window.</icaption> + <icaption>Function Break Dialog Window</icaption> </image> - <p>Right-clicking the Module entry will open a popup menu from - which the appropriate module can be selected.</p> + <p>To open a popup menu from which the appropriate module can be + selected, right-click the <em>Module</em> entry.</p> - <p>Clicking the Ok button (or 'Return' or 'Tab') when a module - name has been given, will bring up all functions of the module - in the listbox.</p> + <p>To bring up all functions of the module in the listbox, + click the <em>OK</em> button (or press the <em>Return</em> + or <em>Tab</em> key) when a module name has been specified,.</p> </section> </section> @@ -249,7 +244,7 @@ c_break(Bindings) -> <p>The Erlang emulator keeps track of a <em>stack trace</em>, information about recent function calls. This information is - used, for example, if an error occurs:</p> + used if an error occurs, for example:</p> <pre> 1> <input>catch a+1.</input> {'EXIT',{badarith,[{erlang,'+',[a,1],[]}, @@ -259,602 +254,597 @@ c_break(Bindings) -> {shell,eval_exprs,7,[{file,"shell.erl"},{line,629}]}, {shell,eval_loop,3,[{file,"shell.erl"},{line,614}]}]}}</pre> - <p>See the Erlang Reference Manual, - <seealso marker="doc/reference_manual:errors"> - Errors and Error Handling</seealso>, - for more information about the stack trace.</p> + <p>For details about the stack trace, see section + <seealso marker="doc/reference_manual:errors">Errors and Error Handling</seealso> + in the Erlang Reference Manual.</p> - <p>The Debugger emulates the stack trace by keeping track of recently + <p>Debugger emulates the stack trace by keeping track of recently called interpreted functions. (The real stack trace cannot be - used, as it shows which functions of the Debugger have been - called, rather than which interpreted functions).</p> + used, as it shows which functions of Debugger have been + called, rather than which interpreted functions.)</p> <p>This information can be used to traverse the chain of function - calls, using the 'Up' and 'Down' buttons of - <seealso marker="#attach">the Attach Process window</seealso>. - </p> + calls, using the <em>Up</em> and <em>Down</em> buttons in the + <seealso marker="#attach">Attach Process window</seealso>.</p> - <p>By default, the Debugger only saves information about recursive + <p>By default, Debugger only saves information about recursive function calls, that is, function calls that have not yet returned - a value (option 'Stack On, No Tail').</p> + a value (option <em>Stack On, No Tail</em>).</p> <p>Sometimes, however, it can be useful to save all calls, even - tail-recursive calls. That can be done with the 'Stack On, Tail' - option. Note that this option will consume more memory and slow - down execution of interpreted functions when there are many - tail-recursive calls. - </p> - - <p>It is also possible to turn off the Debugger stack trace - facility ('Stack Off'). <em>Note:</em> If an error occurs, in this - case the stack trace will be empty.</p> - - <p>See the section about <seealso marker="#monitor">the Monitor - Window</seealso> for information about how to change the stack - trace option.</p> + tail-recursive calls. This is done with option + <em>Stack On, Tail</em>. Notice that this option consumes more + memory and slows down execution of interpreted functions when there + are many tail-recursive calls.</p> + + <p>To turn off the Debugger stack trace facility, select option + <em>Stack Off</em>.</p> + + <note> + <p>If an error occurs, the stack trace becomes empty in this + case.</p> + </note> + + <p>For information about how to change the stack trace option, see + section <seealso marker="#monitor">Monitor Window</seealso>.</p> </section> <section> <marker id="monitor"/> - <title>The Monitor Window</title> + <title>Monitor Window</title> + + <p>The Monitor window is the main window of Debugger and displays the + following:</p> - <p>The Monitor window is the main window of Debugger and shows a - listbox containing the names of all interpreted modules - (double-clicking a module brings up the View Module window), - which options are selected, and information about all debugged - processes, that is all processes which have been/are executing - code in interpreted modules.</p> + <list type="bulleted"> + <item><p>A listbox containing the names of all interpreted + modules</p> + <p>Double-clicking a module brings up the View Module window.</p> + </item> + <item><p>Which options are selected</p></item> + <item><p>Information about all debugged processes, that is, all + processes that have been or are executing code in interpreted + modules</p></item> + </list> <image file="images/monitor.jpg"> - <icaption>The Monitor Window.</icaption> + <icaption>Monitor Window</icaption> </image> - <p>The Auto Attach buttons, Stack Trace label, Back Trace Size - label, and Strings button show some options set, see - <seealso marker="#options">Options Menu</seealso> for further - information about these options.</p> + <p>The <em>Auto Attach</em> boxes, <em>Stack Trace</em> label, + <em>Back Trace Size</em> label, and <em>Strings</em> box display + some options set. For details about these options, see section + <seealso marker="#options">Options Menu</seealso>.</p> <section> <title>Process Grid</title> - <taglist> <tag><em>Pid</em></tag> <item><p>The process identifier.</p></item> - + <tag><em>Initial Call</em></tag> <item><p>The first call to an interpreted function by this - process. (<c>Module:Function/Arity</c>)</p></item> + process. (<c>Module:Function/Arity</c>)</p></item> <tag><em>Name</em></tag> - <item><p>The registered name, if any. If a registered name does - not show up, it may be that the Debugger received - information about the process before the name had been - registered. Try selecting <em>Edit->Refresh</em>.</p></item> + <item><p>The registered name, if any. If a registered name is not + displayed, it can be that Debugger received information about + the process before the name was registered. Try selecting + <em>Edit > Refresh</em>.</p></item> <tag><em>Status</em></tag> <item><p>The current status, one of the following:</p> <taglist> <tag><em>idle</em></tag> - <item><p>The interpreted function call has returned a value, - and the process is no longer executing interpreted code. - </p></item> + <item><p>The interpreted function call has returned a value, and + the process is no longer executing interpreted code.</p></item> <tag><em>running</em></tag> <item><p>The process is running.</p></item> - + <tag><em>waiting</em></tag> <item><p>The process is waiting in a <c>receive</c> - statement.</p></item> - + statement.</p></item> + <tag><em>break</em></tag> <item><p>The process is stopped at a breakpoint.</p></item> - + <tag><em>exit</em></tag> <item><p>The process has terminated.</p></item> - + <tag><em>no_conn</em></tag> <item><p>There is no connection to the node where - the process is located.</p></item> + the process is located.</p></item> </taglist> </item> <tag><em>Information</em></tag> - <item><p>Additional information, if any. If the process is - stopped at a breakpoint, the field contains information - about the location <c>{Module,Line}</c>. If the process has - terminated, the field contains the exit reason.</p></item> + <item><p>More information, if any. If the process is + stopped at a breakpoint, the field contains information + about the location <c>{Module,Line}</c>. If the process has + terminated, the field contains the exit reason.</p></item> </taglist> </section> <section> - <title>The File Menu</title> - + <title>File Menu</title> + <taglist> <tag><em>Load Settings...</em></tag> - <item> - <p>Try to load and restore Debugger settings from a file - previously saved using <em>Save Settings...</em>, see below. - Any errors are silently ignored. - <em>Note:</em> Settings saved by Erlang R16B01 or later - cannot be read by Erlang R16B or earlier.</p> + <item><p>Tries to load and restore Debugger settings from a file + previously saved using <em>Save Settings...</em> (see below). + Any errors are silently ignored.</p> + <p>Notice that settings saved by Erlang/OTP R16B01 or later + cannot be read by Erlang/OTP R16B or earlier.</p> </item> - + <tag><em>Save Settings...</em></tag> - <item><p>Save Debugger settings to a file. The settings include - the set of interpreted files, breakpoints, and the selected - options. The settings can be restored in a later Debugger - session using <em>Load Settings...</em>, see above. - Any errors are silently ignored.</p> + <item><p>Saves Debugger settings to a file. The settings include + the set of interpreted files, breakpoints, and the selected + options. The settings can be restored in a later Debugger + session using <em>Load Settings...</em> (see above). + Any errors are silently ignored.</p> </item> - + <tag><em>Exit</em></tag> - <item><p>Stop Debugger.</p></item> + <item><p>Stops Debugger.</p></item> </taglist> </section> <section> - <title>The Edit Menu</title> + <title>Edit Menu</title> <taglist> <tag><em>Refresh</em></tag> - <item><p>Update information about debugged processes. Removes - information about all terminated processes from the window, - and also closes all Attach Process windows for terminated - processes.</p></item> + <item><p>Updates information about debugged processes. Information + about all terminated processes are removed from the window. All + Attach Process windows for terminated processes are closed.</p></item> <tag><em>Kill All</em></tag> - <item><p>Terminate all processes listed in the window using - <c>exit(Pid,kill)</c>.</p></item> + <item><p>Terminates all processes listed in the window using + <c>exit(Pid,kill)</c>.</p></item> </taglist> </section> <section> - <title>The Module Menu</title> + <title>Module Menu</title> <taglist> <tag><em>Interpret...</em></tag> - <item><p>Open the <seealso marker="#interpret">Interpret Dialog - window</seealso> where new modules to be interpreted can - be specified.</p></item> - + <item><p>Opens the + <seealso marker="#interpret">Interpret Modules window</seealso>, + where new modules to be interpreted can be specified.</p></item> + <tag><em>Delete All</em></tag> - <item><p>Stop interpreting all modules. Processes executing in - interpreted modules will terminate.</p></item> + <item><p>Stops interpreting all modules. Processes executing in + interpreted modules terminate.</p></item> </taglist> <p>For each interpreted module, a corresponding entry is added to - the Module menu, with the following submenu:</p> + the <em>Module</em> menu, with the following submenu:</p> <taglist> <tag><em>Delete</em></tag> - <item><p>Stop interpreting the selected module. Processes - executing in this module will terminate.</p></item> - + <item><p>Stops interpreting the selected module. Processes + executing in this module terminate.</p></item> + <tag><em>View</em></tag> - <item><p>Open a <seealso marker="#view">View Module - window</seealso> showing the contents of the selected - module.</p></item> + <item><p>Opens a + <seealso marker="#view">View Module window</seealso>, displaying the + contents of the selected module.</p></item> </taglist> </section> <section> - <title>The Process Menu</title> + <title>Process Menu</title> <p>The following menu items apply to the currently selected - process, provided it is stopped at a breakpoint. See the chapter - about the <seealso marker="#attach">Attach Process - window</seealso> for more information.</p> + process, provided it is stopped at a breakpoint (for details, see + section + <seealso marker="#attach">Attach Process window</seealso>):</p> <taglist> <tag><em>Step</em></tag><item></item> <tag><em>Next</em></tag><item></item> <tag><em>Continue</em></tag><item></item> <tag><em>Finish</em></tag><item></item> </taglist> + <p>The following menu items apply to the currently selected - process.</p> + process:</p> <taglist> <tag><em>Attach</em></tag> - <item><p>Attach to the process and open a - <seealso marker="#attach">Attach Process window</seealso>. - </p></item> - + <item><p>Attaches to the process and open an + <seealso marker="#attach">Attach Process window</seealso>.</p></item> + <tag><em>Kill</em></tag> - <item><p>Terminate the process using <c>exit(Pid,kill)</c>.</p> - </item> + <item><p>Terminates the process using <c>exit(Pid,kill)</c>.</p></item> </taglist> </section> - <section> - <title>The Break Menu</title> - <p>The items in this menu are used to create and delete - breakpoints. - See the <seealso marker="#breakpoints">Breakpoints</seealso> - chapter for more information.</p> + <section> + <title>Break Menu</title> + <p>The items in this menu are used to create and delete breakpoints. + For details, see section + <seealso marker="#breakpoints">Breakpoints</seealso>.</p> + <taglist> <tag><em>Line Break...</em></tag> - <item><p>Set a line breakpoint.</p></item> + <item><p>Sets a line breakpoint.</p></item> <tag><em>Conditional Break...</em></tag> - <item><p>Set a conditional breakpoint.</p></item> + <item><p>Sets a conditional breakpoint.</p></item> <tag><em>Function Break...</em></tag> - <item><p>Set a function breakpoint.</p></item> + <item><p>Sets a function breakpoint.</p></item> <tag><em>Enable All</em></tag> - <item><p>Enable all breakpoints.</p></item> + <item><p>Enables all breakpoints.</p></item> <tag><em>Disable All</em></tag> - <item><p>Disable all breakpoints.</p></item> + <item><p>Disables all breakpoints.</p></item> - <tag><em>Delete All</em></tag> - <item><p>Remove all breakpoints.</p></item> + <tag><em>Delete All</em></tag> + <item><p>Removes all breakpoints.</p></item> </taglist> - <p>For each breakpoint, a corresponding entry is added to - the Break - menu, from which it is possible to disable/enable or delete - the breakpoint, and to change its trigger action.</p> + <p>For each breakpoint, a corresponding entry is added to the + <em>Break</em> menu, from which it is possible to disable, enable, + or delete the breakpoint, and to change its trigger action.</p> </section> <section> <marker id="options"/> - <title>The Options Menu</title> + <title>Options Menu</title> <taglist> <tag><em>Trace Window</em></tag> - <item><p>Set which areas should be visible in - an <seealso marker="#attach">Attach Process - window</seealso>. Does not affect already existing - Attach Process windows.</p> + <item><p>Sets the areas to be visible in an + <seealso marker="#attach">Attach Process window</seealso>. + Does not affect existing Attach Process windows.</p> </item> <tag><em>Auto Attach</em></tag> - <item><p>Set at which events a debugged process should be - automatically attached to. Affects existing debugged - processes.</p> - <list> - <item><em>First Call</em> - the first time a process calls a - function in an interpreted module.</item> - <item><em>On Exit</em> - at process termination.</item> - <item><em>On Break</em> - when a process reaches a - breakpoint.</item> + <item><p>Sets the events a debugged process is to be attached + to automatically. Affects existing debugged processes.</p> + <list type="bulleted"> + <item><p><em>First Call</em> - The first time a process calls + a function in an interpreted module.</p></item> + <item><p><em>On Exit</em> - At process termination.</p></item> + <item><p><em>On Break</em> - When a process reaches a + breakpoint.</p></item> </list> </item> <tag><em>Stack Trace</em></tag> - <item><p>Set stack trace option, see section + <item><p>Sets the stack trace option, see section <seealso marker="#stack_trace">Stack Trace</seealso>. Does not - affect already existing debugged processes.</p> - <list> - <item><em>Stack On, Tail</em> - save information about all - current calls.</item> - <item><em>Stack On, No Tail</em> - save information about + affect existing debugged processes.</p> + <list type="bulleted"> + <item><p><em>Stack On, Tail</em> - Saves information about all + current calls.</p></item> + <item><p><em>Stack On, No Tail</em> - Saves information about current calls, discarding previous information when a tail - recursive call is made.</item> - <item><em>Stack Off</em> - do not save any information about - current calls.</item> + recursive call is made.</p></item> + <item><p><em>Stack Off</em> - Does not save any information about + current calls.</p></item> </list> </item> <tag><em>Strings</em></tag> - <item><p>Set which integer lists should be printed as strings. - Does not affect already existing debugged processes.</p> - <list> - - <item><em>Use range of +pc flag</em> - use the printable - character range set by the - <seealso marker="erts:erl#printable_character_range"> - <c>erl(1)</c></seealso> flag <c>+pc</c>. - </item> + <item><p>Sets the integer lists to be printed as strings. + Does not affect existing debugged processes.</p> + <list type="bulleted"> + <item><p><em>Use range of +pc flag</em> - Uses the printable + character range set by the <c>erl(1)</c> flag + <seealso marker="erts:erl#printable_character_range"><c>+pc</c></seealso>.</p> + </item> </list> </item> <tag><em>Back Trace Size...</em></tag> - <item><p>Set how many call frames should be fetched when - inspecting the call stack from the Attach Process window. - Does not affect already existing Attach Process windows.</p> + <item><p>Sets how many call frames to be fetched when + inspecting the call stack from the Attach Process window. + Does not affect existing Attach Process windows.</p> </item> </taglist> </section> <section> - <title>The Windows Menu</title> + <title>Windows Menu</title> <p>Contains a menu item for each open Debugger window. Selecting - one of the items will raise the corresponding window.</p> + one of the items raises the corresponding window.</p> </section> <section> - <title>The Help Menu</title> + <title>Help Menu</title> <taglist> <tag><em>Help</em></tag> - <item><p>View the Debugger documentation. Currently this - function requires a web browser to be up and running.</p></item> + <item><p>Shows the Debugger documentation. This function requires a + web browser.</p></item> </taglist> </section> </section> - + <section> <marker id="interpret"/> - <title>The Interpret Dialog Window</title> + <title>Interpret Modules Window</title> - <p>The interpret dialog module is used for selecting which modules - to interpret. Initially, the window shows the modules (<c>erl</c> - files) and subdirectories of the current working directory.</p> + <p>The Interpret Modules window is used for selecting which modules + to interpret. Initially, the window displays the modules (<c>erl</c> + files) and subdirectories of the current working directory.</p> - <p>Interpretable modules are modules for which a BEAM file, compiled - with the option <c>debug_info</c> set, can be found in the same + <p>Interpretable modules are modules for which a <c>.beam</c> file, + compiled with option <c>debug_info</c> set, is located in the same directory as the source code, or in an <c>ebin</c> directory next to it.</p> - <p>Modules, for which the above requirements are not fulfilled, are - not interpretable and are therefore displayed within parentheses. - </p> + <p>Modules for which these requirements are not fulfilled are + not interpretable and are therefore displayed within parentheses.</p> - <p>The <c>debug_info</c> option causes <em>debug information</em> or - <em>abstract code</em> to be added to the BEAM file. This will - increase the size of the file, and also makes it possible to + <p>Option <c>debug_info</c> causes <em>debug information</em> or + <em>abstract code</em> to be added to the <c>.beam</c> file. + This increases the file size and makes it possible to reconstruct the source code. It is therefore recommended not to include debug information in code aimed for target systems.</p> <p>An example of how to compile code with debug information using - <c>erlc</c>:<br/> - <c>% erlc +debug_info module.erl</c></p> - + <c>erlc</c>:</p> + <pre> +% erlc +debug_info module.erl</pre> + <p>An example of how to compile code with debug information from - the Erlang shell:<br/> - <c>4> c(module, debug_info).</c></p> - + the Erlang shell:</p> + <pre> +4> c(module, debug_info).</pre> + <image file="images/interpret.jpg"> - <icaption>The Interpret Dialog Window.</icaption> + <icaption>Interpret Modules Window</icaption> </image> - <p>Browse the file hierarchy and interpret the appropriate modules - by selecting a module name and pressing <em>Choose</em> (or - carriage return), or by double clicking the module name. - Interpreted modules have the type <c>erl src</c>. - </p> + <p>To browse the file hierarchy and interpret the appropriate modules, + either select a module name and click <em>Choose</em> (or + press carriage return), or double-click the module name. + Interpreted modules have the type <c>erl src</c>.</p> - <p>Pressing <em>All</em> will interpret all displayed modules in - the chosen directory.</p> + <p>To interpret all displayed modules in the chosen directory, click + <em>All</em>.</p> - <p>Pressing <em>Done</em> will close the window.</p> + <p>To close the window, click <em>Done</em>.</p> <note> - <p>When the Debugger is started in global mode (which is - the default, see - <seealso marker="debugger:debugger#start/0">debugger:start/0</seealso>), - modules added (or deleted) for interpretation will be added (or - deleted) on all known Erlang nodes.</p> + <p>When Debugger is started in global mode (which is the default, see + <seealso marker="debugger#start/0">debugger:start/0</seealso>), + modules added (or deleted) for interpretation are added (or + deleted) on all known Erlang nodes.</p> </note> </section> <section> <marker id="attach"/> - <title>The Attach Process Window</title> + <title>Attach Process Window</title> - <p>From an Attach Process window the user can interact with a + <p>From an Attach Process window, you can interact with a debugged process. One window is opened for each process that has - been attached to. Note that when attaching to a process, its - execution is automatically stopped. - </p> + been attached to. Notice that when attaching to a process, its + execution is automatically stopped.</p> <image file="images/attach.jpg"> - <icaption>The Attach Process Window.</icaption> + <icaption>Attach Process Window</icaption> </image> - <p>The window is divided into five parts:</p> - <list> - <item><p>The Code area, showing the code being executed. The code - is indented and each line is prefixed with its line number. - If the process execution is stopped, the current line is - marked with <em>--></em>. An existing break point at a line - is marked with a stop symbol. In the example above, - the execution has been stopped at line 6, before - the execution of <c>fac/1</c>.</p> - <p>Active breakpoints are shown in red, while inactive - breakpoints are shown in blue.</p> + <p>The window is divided into the following five parts:</p> + <list type="bulleted"> + <item><p>The Code area, displaying the code being executed. The code + is indented and each line is prefixed with its line number. + If the process execution is stopped, the current line is + marked with <c>--></c>. An existing break point at a line + is marked with a stop symbol. In the example shown in the + illustration, the execution stopped at line 6, before + the execution of <c>fac/1</c>.</p> + + <p>Active breakpoints are displayed in red and inactive + breakpoints in blue.</p> </item> - <item>The Button area, with buttons for quick access to frequently - used functions in the Process menu.</item> - <item>The Evaluator area, where the user can evaluate functions - within the context of the debugged process, provided that - process execution has been stopped.</item> - <item>The Bindings area, showing all variables bindings. - Clicking on a variable name will result in the value being - displayed in the Evaluator area. - Double-clicking on a variable name will open a window where - the variable value may be edited. Note however that pid, - reference, binary or port values can not be edited. + + <item><p>The Button area, with buttons for quick access to frequently + used functions in the <em>Process</em> menu.</p></item> + + <item><p>The Evaluator area, where you can evaluate functions + within the context of the debugged process, if that + process execution is stopped.</p></item> + + <item><p>The Bindings area, displaying all variables bindings. If you + click a variable name, the value is displayed in the Evaluator area. + Double-click a variable name to open a window where + the variable value can be edited. Notice however that pid, + reference, binary, or port values cannot be edited.</p> </item> - <item><p>The Trace area, showing a trace output for the process. - </p> + + <item><p>The Trace area, which displays a trace output for the + process.</p> <taglist> - <tag><c>++ (N) <L></c></tag> - <item>Function call, where <c>N</c> is the call level and - <c>L</c> the line number.</item> + <tag><c>++ (N) <L></c></tag> + <item><p>Function call, where <c>N</c> is the call level and + <c>L</c> the line number.</p></item> - <tag><c>-- (N)</c></tag> - <item>Function return value.</item> + <tag><c>-- (N)</c></tag> + <item><p>Function return value</p>.</item> - <tag><c>==> Pid : Msg</c></tag> - <item>The message <c>Msg</c> is sent to process <c>Pid</c>. - </item> + <tag><c>==> Pid : Msg</c></tag> + <item><p>The message <c>Msg</c> is sent to process + <c>Pid</c>.</p></item> - <tag><c><![CDATA[<== Msg]]></c></tag> - <item>The message <c>Msg</c> is received.</item> + <tag><c><![CDATA[<== Msg]]></c></tag> + <item><p>The message <c>Msg</c> is received.</p></item> - <tag><c>++ (N) receive</c></tag> - <item>Waiting in a <c>receive</c>.</item> + <tag><c>++ (N) receive</c></tag> + <item><p>Waiting in a <c>receive</c>.</p></item> - <tag><c>++ (N) receive with timeout</c></tag> - <item>Waiting in a <c>receive...after</c>.</item> - </taglist> + <tag><c>++ (N) receive with timeout</c></tag> + <item><p>Waiting in a <c>receive...after</c>.</p></item> + </taglist> - <p>Also the back trace, a summary of the current function calls - on the stack, is displayed in the Trace area.</p> + <p>The Trace area also displays Back Trace, a summary of the + current function calls on the stack.</p> </item> </list> - <p>It is configurable using the Options menu which areas should - be shown or hidden. By default, all areas except the Trace area - are shown.</p> + <p>Using the <em>Options</em> menu, you can set which areas to be + displayed. By default, all areas except the Trace area are displayed.</p> <section> - <title>The File Menu</title> + <title>File Menu</title> <taglist> <tag><em>Close</em></tag> - <item><p>Close this window and detach from the process.</p> + <item><p>Closes this window and detach from the process.</p> </item> </taglist> </section> <section> - <title>The Edit Menu</title> + <title>Edit Menu</title> <taglist> <tag><em>Go to line...</em></tag> - <item><p>Go to a specified line number.</p></item> + <item><p>Goes to a specified line number.</p></item> <tag><em>Search...</em></tag> - <item><p>Search for a specified string.</p></item> + <item><p>Searches for a specified string.</p></item> </taglist> </section> <section> - <title>The Process Menu</title> + <title>Process Menu</title> <taglist> <tag><em>Step</em></tag> - <item><p>Execute the current line of code, stepping into any + <item><p>Executes the current code line, stepping into any (interpreted) function calls.</p></item> <tag><em>Next</em></tag> - <item><p>Execute the current line of code and stop at the next + <item><p>Executes the current code line and stop at the next line.</p></item> <tag><em>Continue</em></tag> - <item><p>Continue the execution.</p></item> + <item><p>Continues the execution.</p></item> <tag><em>Finish</em></tag> - <item><p>Continue the execution until the current function + <item><p>Continues the execution until the current function returns.</p></item> <tag><em>Skip</em></tag> - <item><p>Skip the current line of code and stop at the next + <item><p>Skips the current code line and stop at the next line. If used on the last line in a function body, - the function will return <c>skipped</c>.</p></item> + the function returns <c>skipped</c>.</p></item> <tag><em>Time Out</em></tag> - <item><p>Simulate a timeout when executing a + <item><p>Simulates a time-out when executing a <c>receive...after</c> statement.</p></item> <tag><em>Stop</em></tag> - <item><p>Stop the execution of a running process, that is, make - the process stop as at a breakpoint. The command will take + <item><p>Stops the execution of a running process, that is, make + the process stop at a breakpoint. The command takes effect (visibly) the next time the process receives a message.</p></item> <tag><em>Where</em></tag> - <item><p>Make sure the current location of the execution is + <item><p>Verifies that the current location of the execution is visible in the code area.</p></item> <tag><em>Kill</em></tag> - <item><p>Terminate the process using <c>exit(Pid,kill)</c>.</p> + <item><p>Terminates the process using <c>exit(Pid,kill)</c>.</p> </item> <tag><em>Messages</em></tag> - <item><p>Inspect the message queue of the process. The queue is - printed in the evaluator area.</p></item> + <item><p>Inspects the message queue of the process. The queue is + displayed in the Evaluator area.</p></item> <tag><em>Back Trace</em></tag> - <item><p>Display the back trace of the process, a summary of - the current function calls on the stack, in the trace area. - Requires that the Trace area is visible and that the stack - trace option is 'Stack On, Tail' or 'Stack On, No Tail'.</p> + <item><p>Displays the back trace of the process, a summary of + the current function calls on the stack, in the Trace area. + Requires that the Trace area is visible and that the Stack + Trace option is <em>Stack On, Tail</em> or + <em>Stack On, No Tail</em>.</p> </item> <tag><em>Up</em></tag> - <item><p>Inspect the previous function call on the stack, + <item><p>Inspects the previous function call on the stack, showing the location and variable bindings.</p></item> <tag><em>Down</em></tag> - <item><p>Inspect the next function call on the stack, showing + <item><p>Inspects the next function call on the stack, showing the location and variable bindings.</p></item> </taglist> </section> <section> - <title>The Options Menu</title> + <title>Options Menu</title> <taglist> <tag><em>Trace Window</em></tag> - <item><p>Set which areas should be visible. Does not affect - other Attach Process windows.</p> - </item> + <item><p>Sets which areas are to be visible. Does not affect + other Attach Process windows.</p></item> <tag><em>Stack Trace</em></tag> - <item><p>Same as in <seealso marker="#monitor">the Monitor - window</seealso>, but only affects the debugged - process the window is attached to.</p> - </item> + <item><p>Same as in the <seealso marker="#monitor">Monitor + window</seealso>, but only affects the debugged + process the window is attached to.</p></item> <tag><em>Strings</em></tag> - <item><p>Same as in <seealso marker="#monitor">the Monitor - window</seealso>, but only affects the debugged - process the window is attached to.</p> - </item> + <item><p>Same as in the <seealso marker="#monitor">Monitor + window</seealso>, but only affects the debugged + process the window is attached to.</p></item> <tag><em>Back Trace Size...</em></tag> - <item><p>Set how many call frames should be fetched when + <item><p>Sets how many call frames are to be fetched when inspecting the call stack. Does not affect other Attach - Process windows.</p> - </item> + Process windows.</p></item> </taglist> </section> <section> - <title>Break, Windows and Help Menus</title> + <title>Break, Windows, and Help Menus</title> - <p>The Break, Windows and Help menus look the same as in - the Monitor window, see the chapter - <seealso marker="#monitor">The Monitor Window</seealso>, except - that the Breaks menu apply to the local breakpoints only.</p> + <p>The <em>Break</em>, <em>Windows</em>, and <em>Help</em> menus + are the same as in the + <seealso marker="#monitor">Monitor Window</seealso>, except + that the <em>Breaks</em> menu applies only to local + breakpoints.</p> </section> </section> <section> <marker id="view"/> - <title>The View Module Window</title> + <title>View Module Window</title> - <p>The View Module window shows the contents of an interpreted + <p>The View Module window displays the contents of an interpreted module and makes it possible to set breakpoints.</p> <image file="images/view.jpg"> - <icaption>The View Module Window.</icaption> + <icaption>View Module Window</icaption> </image> <p>The source code is indented and each line is prefixed with its line number.</p> - <p>Clicking a line will highlight it and select it to be the target - of the breakpoint functions available from the Break menu. - Doubleclicking a line will set a line breakpoint on that line. - Doubleclicking a line with an existing breakpoint will remove - the breakpoint.</p> + <p>Clicking a line highlights it and selects it to be the target + of the breakpoint functions available from the <em>Break</em> menu. + To set a line breakpoint on a line, double-click it. + To remove the breakpoint, double-click the line with an existing + breakpoint.</p> <p>Breakpoints are marked with a stop symbol.</p> <section> <title>File and Edit Menus</title> - <p>The File and Edit menus look the same as in the Attach Process - window, see the chapter <seealso marker="#attach">The Attach - Process Window</seealso>.</p> + <p>The <em>File</em> and <em>Edit</em> menus are the same as in the + <seealso marker="#attach">Attach Process Window</seealso>.</p> </section> <section> - <title>Break, Windows and Help Menus</title> + <title>Break, Windows, and Help Menus</title> - <p>The Break, Windows and Help menus look the same as in - the Monitor window, see the chapter - <seealso marker="#monitor">The Monitor Window</seealso>, except - that the Breaks menu apply to the local breakpoints only.</p> + <p>The <em>Break</em>, <em>Windows</em>, and <em>Help</em> menus + are the same as in the + <seealso marker="#monitor">Monitor Window</seealso>, except + that the <em>Break</em> menu applies only to local breakpoints.</p> </section> </section> @@ -862,14 +852,14 @@ c_break(Bindings) -> <title>Performance</title> <p>Execution of interpreted code is naturally slower than for - regularly compiled modules. Using the Debugger also increases + regularly compiled modules. Using Debugger also increases the number of processes in the system, as for each debugged process another process (the meta process) is created.</p> - <p>It is also worth to keep in mind that programs with timers may + <p>It is also worth to keep in mind that programs with timers can behave differently when debugged. This is especially true when - stopping the execution of a process, for example at a - breakpoint. Timeouts can then occur in other processes that + stopping the execution of a process (for example, at a + breakpoint). Time-outs can then occur in other processes that continue execution as normal.</p> </section> @@ -878,8 +868,8 @@ c_break(Bindings) -> <p>Code loading works almost as usual, except that interpreted modules are also stored in a database and debugged processes - uses only this stored code. Re-interpreting an interpreted - module will result in the new version being stored as well, but + use only this stored code. Reinterpreting an interpreted + module results in the new version being stored as well, but does not affect existing processes executing an older version of the code. This means that the code replacement mechanism of Erlang does not work for debugged processes.</p> @@ -888,22 +878,24 @@ c_break(Bindings) -> <section> <title>Debugging Remote Nodes</title> - <p>By using <c>debugger:start/1</c>, it can be specified if Debugger - should be started in local or global mode.</p> + <p>By using + <seealso marker="debugger#start/1">debugger:start/1</seealso>, + you can specify if Debugger is to be started in local or global + mode:</p> <pre> debugger:start(local | global)</pre> - <p>If no argument is provided, Debugger is started in global mode. - </p> + + <p>If no argument is provided, Debugger starts in global mode.</p> <p>In local mode, code is interpreted only at the current node. In global mode, code is interpreted at all known nodes. Processes - at other nodes executing interpreted code will automatically be - shown in the Monitor window and can be attached to like any other + at other nodes executing interpreted code are automatically + displayed in the Monitor window and can be attached to like any other debugged process.</p> - <p>It is possible, but definitely not recommended to start Debugger - in global mode on more than one node in a network, as they will - interfere with each other leading to inconsistent behaviour.</p> + <p>It is possible, but definitely not recommended, to start Debugger + in global mode on more than one node in a network, as the nodes + interfere with each other, leading to inconsistent behavior.</p> </section> </chapter> diff --git a/lib/debugger/doc/src/i.xml b/lib/debugger/doc/src/i.xml index 9ceba94b44..db89f23494 100644 --- a/lib/debugger/doc/src/i.xml +++ b/lib/debugger/doc/src/i.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1998</year><year>2013</year> + <year>1998</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -29,35 +29,36 @@ <rev></rev> </header> <module>i</module> - <modulesummary>Debugger/Interpreter Interface</modulesummary> + <modulesummary>Debugger/Interpreter Interface.</modulesummary> <description> - <p>The module <c>i</c> provides short forms for some of + <p>The <c>i</c> module provides short forms for some of the functions used by the graphical Debugger and some of - the functions in the <c>int</c> module, the Erlang interpreter. - </p> + the functions in module + <seealso marker="int"><c>int</c></seealso>, the Erlang interpreter.</p> <p>This module also provides facilities for displaying status information about interpreted processes and break points.</p> <p>It is possible to attach to interpreted processes by giving the corresponding process identity only. By default, an attachment - window pops up. Processes at other Erlang nodes can be + window is displayed. Processes at other Erlang nodes can be attached manually or automatically.</p> - <p>By preference, these functions can be included in the module - <c>shell_default</c>. By default, they are.</p> + <p>By preference, these functions can be included in module + <seealso marker="stdlib:shell_default"><c>stdlib:shell_default</c></seealso>. + By default, they are included in that module.</p> </description> <funcs> <func> <name>im() -> pid()</name> - <fsummary>Start a graphical monitor</fsummary> + <fsummary>Start a graphical monitor.</fsummary> <desc> <p>Starts a new graphical monitor. This is the Monitor window, - the main window of the Debugger. All of the Debugger and + the main window of Debugger. All the Debugger and interpreter functionality is accessed from the Monitor window. - The Monitor window displays the status of all processes that - have been/are executing interpreted modules.</p> + This window displays the status of all processes that + have been or are executing interpreted modules.</p> </desc> </func> @@ -66,7 +67,7 @@ <name>ii(AbsModule) -> {module, Module} | error</name> <name>ini(AbsModules) -> ok</name> <name>ini(AbsModule) -> {module, Module} | error</name> - <fsummary>Interpret a module</fsummary> + <fsummary>Interpret a module.</fsummary> <type> <v>AbsModules = [AbsModule]</v> <v>AbsModule = Module | File</v> @@ -85,7 +86,7 @@ <func> <name>iq(AbsModule) -> ok</name> <name>inq(AbsModule) -> ok</name> - <fsummary>Stop interpreting a module</fsummary> + <fsummary>Stop interpreting a module.</fsummary> <type> <v>AbsModule = Module | File</v> <v> Module = atom()</v> @@ -110,28 +111,27 @@ <func> <name>ip() -> ok</name> - <fsummary>Make a printout of the current status of all interpreted - processes</fsummary> + <fsummary>Print the current status of all interpreted + processes.</fsummary> <desc> - <p>Makes a printout of the current status of all interpreted - processes.</p> + <p>Prints the current status of all interpreted processes.</p> </desc> </func> <func> <name>ic() -> ok</name> <fsummary>Clear information about processes executing interpreted - code</fsummary> + code.</fsummary> <desc> <p>Clears information about processes executing interpreted code - byt removing all information about terminated processes.</p> + by removing all information about terminated processes.</p> </desc> </func> <func> <name>iaa(Flags) -> true</name> <name>iaa(Flags, Function) -> true</name> - <fsummary>Set when and how to attach to a process</fsummary> + <fsummary>Set when and how to attach to a process.</fsummary> <type> <v>Flags = [init | break | exit]</v> <v>Function = {Module,Name,Args}</v> @@ -139,42 +139,41 @@ <v> Args = [term()]</v> </type> <desc> - <p>Sets when and how to automatically attach to a debugged - process, see + <p>Sets when and how to attach to a debugged process + automatically, see <seealso marker="int#auto_attach/0">int:auto_attach/2</seealso>. <c>Function</c> defaults to the standard function used by - the Debugger.</p> + Debugger.</p> </desc> </func> <func> <name>ist(Flag) -> true</name> - <fsummary>Set how to save call frames</fsummary> + <fsummary>Set how to save call frames.</fsummary> <type> <v>Flag = all | no_tail | false</v> </type> <desc> <p>Sets how to save call frames in the stack, see - <seealso marker="int#stack_trace/0">int:stack_trace/1</seealso>. - </p> + <seealso marker="int#stack_trace/0">int:stack_trace/1</seealso>.</p> </desc> </func> <func> <name>ia(Pid) -> ok | no_proc</name> - <fsummary>Attach to a process</fsummary> + <fsummary>Attache to a process.</fsummary> <type> <v>Pid = pid()</v> </type> <desc> - <p>Attaches to the debugged process <c>Pid</c>. A Debugger + <p>Attaches to the debugged process <c>Pid</c>. An Attach Process window is opened for the process.</p> </desc> </func> <func> <name>ia(X,Y,Z) -> ok | no_proc</name> - <fsummary>Attach to a process</fsummary> + <fsummary>Attache to a process.</fsummary> <type> <v>X = Y = Z = int()</v> </type> @@ -186,7 +185,7 @@ <func> <name>ia(Pid, Function) -> ok | no_proc</name> - <fsummary>Attach to a process</fsummary> + <fsummary>Attache to a process.</fsummary> <type> <v>Pid = pid()</v> <v>Function = {Module,Name}</v> @@ -194,14 +193,14 @@ </type> <desc> <p>Attaches to the debugged process <c>Pid</c>. The interpreter - will call <c>spawn(Module, Name, [Pid])</c> (and ignore + calls <c>spawn(Module, Name, [Pid])</c> (and ignores the result).</p> </desc> </func> <func> <name>ia(X,Y,Z, Function) -> ok | no_proc</name> - <fsummary>Attach to a process</fsummary> + <fsummary>Attache to a process.</fsummary> <type> <v>X = Y = Z = int()</v> <v>Function = {Module,Name}</v> @@ -211,15 +210,15 @@ <p>Same as <c>ia(Pid, Function)</c>, where <c>Pid</c> is the result of calling the shell function <c>pid(X,Y,Z)</c>. An attached process is expected to call the unofficial - <c>int:attached(Pid)</c> function and to be able to handle - messages from the interpreter, see <c>dbg_wx_trace.erl</c> for - an example.</p> + function <c>int:attached(Pid)</c> and to be able to handle + messages from the interpreter. For an example, see + <c>dbg_wx_trace.erl</c>.</p> </desc> </func> <func> <name>ib(Module, Line) -> ok | {error, break_exists}</name> - <fsummary>Create a breakpoint</fsummary> + <fsummary>Create a breakpoint.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> @@ -232,20 +231,20 @@ <func> <name>ib(Module, Name, Arity) -> ok | {error, function_not_found} </name> - <fsummary>Create breakpoints in the specified function</fsummary> + <fsummary>Create breakpoints in the specified function.</fsummary> <type> <v>Module = Name = atom()</v> <v>Arity = int()</v> </type> <desc> <p>Creates breakpoints at the first line of every clause of - the <c>Module:Name/Arity</c> function.</p> + function <c>Module:Name/Arity</c>.</p> </desc> </func> <func> <name>ir() -> ok</name> - <fsummary>Delete all breakpoints</fsummary> + <fsummary>Delete all breakpoints.</fsummary> <desc> <p>Deletes all breakpoints.</p> </desc> @@ -253,7 +252,7 @@ <func> <name>ir(Module) -> ok</name> - <fsummary>Delete all breakpoints in a module</fsummary> + <fsummary>Delete all breakpoints in a module.</fsummary> <type> <v>Module = atom()</v> </type> @@ -264,61 +263,57 @@ <func> <name>ir(Module, Line) -> ok</name> - <fsummary>Delete a breakpoint</fsummary> + <fsummary>Delete a breakpoint.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> </type> <desc> - <p>Deletes the breakpoint located at <c>Line</c> in - <c>Module</c>.</p> + <p>Deletes the breakpoint at <c>Line</c> in <c>Module</c>.</p> </desc> </func> <func> <name>ir(Module, Name, Arity) -> ok | {error, function_not_found} </name> - <fsummary>Delete breakpoints from the specified function - </fsummary> + <fsummary>Delete breakpoints from the specified function.</fsummary> <type> <v>Module = Name = atom()</v> <v>Arity = int()</v> </type> <desc> <p>Deletes the breakpoints at the first line of every clause of - the <c>Module:Name/Arity</c> function.</p> + function <c>Module:Name/Arity</c>.</p> </desc> </func> <func> <name>ibd(Module, Line) -> ok</name> - <fsummary>Make a breakpoint inactive</fsummary> + <fsummary>Make a breakpoint inactive.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> </type> <desc> - <p>Makes the breakpoint at <c>Line</c> in <c>Module</c> - inactive.</p> + <p>Makes the breakpoint at <c>Line</c> in <c>Module</c> inactive.</p> </desc> </func> <func> <name>ibe(Module, Line) -> ok</name> - <fsummary>Make a breakpoint active</fsummary> + <fsummary>Make a breakpoint active.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> </type> <desc> - <p>Makes the breakpoint at <c>Line</c> in <c>Module</c> active. - </p> + <p>Makes the breakpoint at <c>Line</c> in <c>Module</c> active.</p> </desc> </func> <func> <name>iba(Module, Line, Action) -> ok</name> - <fsummary>Set the trigger action of a breakpoint</fsummary> + <fsummary>Set the trigger action of a breakpoint.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> @@ -332,7 +327,7 @@ <func> <name>ibc(Module, Line, Function) -> ok</name> - <fsummary>Set the conditional test of a breakpoint</fsummary> + <fsummary>Set the conditional test of a breakpoint.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> @@ -346,46 +341,44 @@ <p>The conditional test is performed by calling <c>Module:Name(Bindings)</c>, where <c>Bindings</c> is the current variable bindings. The function must return - <c>true</c> (break) or <c>false</c> (do not break). Use - <c>int:get_binding(Var, Bindings)</c> to retrieve the value - of a variable <c>Var</c>.</p> + <c>true</c> (break) or <c>false</c> (do not break). + To retrieve the value of a variable <c>Var</c>, use + <seealso marker="int#get_binding/2">int:get_binding(Var, Bindings)</seealso>.</p> </desc> </func> <func> <name>ipb() -> ok</name> - <fsummary>Make a printout of all existing breakpoints</fsummary> + <fsummary>Print all existing breakpoints.</fsummary> <desc> - <p>Makes a printout of all existing breakpoints.</p> + <p>Prints all existing breakpoints.</p> </desc> </func> <func> <name>ipb(Module) -> ok</name> - <fsummary>Make a printout of all breakpoints in a module - </fsummary> + <fsummary>Print all existing breakpoints in a module.</fsummary> <type> <v>Module = atom()</v> </type> <desc> - <p>Makes a printout of all existing breakpoints in - <c>Module</c>.</p> + <p>Prints all existing breakpoints in <c>Module</c>.</p> </desc> </func> <func> <name>iv() -> atom()</name> - <fsummary>Current version number of the interpreter</fsummary> + <fsummary>Return the current version number of the interpreter. + </fsummary> <desc> <p>Returns the current version number of the interpreter. - The same as the version number of the Debugger application. - </p> + Same as the version number of the <c>Debugger</c> application.</p> </desc> </func> <func> <name>help() -> ok</name> - <fsummary>Print help text</fsummary> + <fsummary>Print help text.</fsummary> <desc> <p>Prints help text.</p> </desc> @@ -393,15 +386,8 @@ </funcs> <section> - <title>Usage</title> - - <p>Refer to the Debugger User's Guide for information about - the Debugger.</p> - </section> - - <section> <title>See Also</title> - <p><c>int(3)</c></p> + <p><seealso marker="int"><c>int(3)</c></seealso></p> </section> </erlref> diff --git a/lib/debugger/doc/src/int.xml b/lib/debugger/doc/src/int.xml index ea21d04a07..31e9dfe923 100644 --- a/lib/debugger/doc/src/int.xml +++ b/lib/debugger/doc/src/int.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1998</year><year>2013</year> + <year>1998</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -29,16 +29,16 @@ <rev></rev> </header> <module>int</module> - <modulesummary>Interpreter Interface</modulesummary> + <modulesummary>Interpreter Interface.</modulesummary> <description> <p>The Erlang interpreter provides mechanisms for breakpoints and - stepwise execution of code. It is mainly intended to be used by - the <em>Debugger</em>, see Debugger User's Guide and - <c>debugger(3)</c>.</p> + stepwise execution of code. It is primarily intended to be used by + Debugger, see the User's Guide and + <seealso marker="debugger"><c>debugger(3)</c></seealso>.</p> - <p>From the shell, it is possible to:</p> - <list> - <item>Specify which modules should be interpreted.</item> + <p>The following can be done from the shell:</p> + <list type="bulleted"> + <item>Specify the modules to be interpreted.</item> <item>Specify breakpoints.</item> <item>Monitor the current status of all processes executing code in interpreted modules, also processes at other Erlang nodes. @@ -48,45 +48,48 @@ <p>By <em>attaching to</em> a process executing interpreted code, it is possible to examine variable bindings and order stepwise execution. This is done by sending and receiving information - to/from the process via a third process, called the meta process. - It is possible to implement your own attached process. See + to/from the process through a third process, called the meta + process. You can implement your own attached process. See <c>int.erl</c> for available functions and <c>dbg_wx_trace.erl</c> for possible messages.</p> - <p>The interpreter depends on the Kernel, STDLIB and GS - applications, which means modules belonging to any of these - applications are not allowed to be interpreted as it could lead + <p>The interpreter depends on the Kernel, STDLIB, and + GS applications. This means that modules belonging to any of + these applications are not allowed to be interpreted, as it could lead to a deadlock or emulator crash. This also applies to modules - belonging to the Debugger application itself.</p> + belonging to the Debugger application.</p> </description> <section> + <marker id="int_breakpoints"/> <title>Breakpoints</title> <p>Breakpoints are specified on a line basis. When a process executing code in an interpreted module reaches a breakpoint, it - will stop. This means that that a breakpoint must be set at an - executable line, that is, a line of code containing an executable + stops. This means that a breakpoint must be set at an + executable line, that is, a code line containing an executable expression.</p> - <p>A breakpoint have a status, a trigger action and may have a - condition associated with it. The status is either <em>active</em> - or <em>inactive</em>. An inactive breakpoint is ignored. When a - breakpoint is reached, the trigger action specifies if - the breakpoint should continue to be active (<em>enable</em>), if - it should become inactive (<em>disable</em>), or if it should be - removed (<em>delete</em>). A condition is a tuple - <c>{Module,Name}</c>. When the breakpoint is reached, - <c>Module:Name(Bindings)</c> is called. If this evaluates to - <c>true</c>, execution will stop. If this evaluates to - <c>false</c>, the breakpoint is ignored. <c>Bindings</c> contains - the current variable bindings, use <c>get_binding</c> to retrieve - the value for a given variable.</p> + <p>A breakpoint has the following:</p> + <list type="bulleted"> + <item>A status, which is <em>active</em> or <em>inactive</em>. An + inactive breakpoint is ignored.</item> + <item>A trigger action. When a breakpoint is reached, the trigger + action specifies if the breakpoint is to continue as active + (<em>enable</em>), or to become inactive (<em>disable</em>), or + to be removed (<em>delete</em>).</item> + <item>Optionally an associated condition. A condition is a tuple + <c>{Module,Name}</c>. When the breakpoint is reached, + <c>Module:Name(Bindings)</c> is called. If it evaluates to + <c>true</c>, execution stops. If it evaluates to <c>false</c>, + the breakpoint is ignored. <c>Bindings</c> contains the current + variable bindings. To retrieve the value for a specified variable, + use <c>get_binding</c>.</item> + </list> <p>By default, a breakpoint is active, has trigger action - <c>enable</c> and has no condition associated with it. For more - detailed information about breakpoints, refer to Debugger User's - Guide.</p> + <c>enable</c>, and has no associated condition. For details + about breakpoints, see the User's Guide.</p> </section> <funcs> @@ -95,7 +98,7 @@ <name>i(AbsModules) -> ok</name> <name>ni(AbsModule) -> {module,Module} | error</name> <name>ni(AbsModules) -> ok</name> - <fsummary>Interpret a module</fsummary> + <fsummary>Interpret a module.</fsummary> <type> <v>AbsModules = [AbsModule]</v> <v>AbsModule = Module | File | [Module | File]</v> @@ -107,41 +110,43 @@ the module only at the current node. <c>ni/1</c> interprets the module at all known nodes.</p> - <p>A module may be given by its module name (atom) or by its - file name. If given by its module name, the object code + <p>A module can be specified by its module name (atom) or + filename.</p> + + <p>If specified by its module name, the object code <c>Module.beam</c> is searched for in the current path. The source code <c>Module.erl</c> is searched for first in - the same directory as the object code, then in a <c>src</c> + the same directory as the object code, then in an <c>src</c> directory next to it.</p> - <p>If given by its file name, the file name may include a path - and the <c>.erl</c> extension may be omitted. The object code + <p>If specified by its filename, the filename can include a path + and the <c>.erl</c> extension can be omitted. The object code <c>Module.beam</c> is searched for first in the same directory as the source code, then in an <c>ebin</c> directory next to it, and then in the current path.</p> <note> - <p>The interpreter needs both the source code and the object - code, and the object code <em>must</em> include debug - information. That is, only modules compiled with the option + <p>The interpreter requires both the source code and the object + code. The object code <em>must</em> include debug + information, that is, only modules compiled with option <c>debug_info</c> set can be interpreted.</p> </note> <p>The functions returns <c>{module,Module}</c> if the module - was interpreted, or <c>error</c> if it was not.</p> + was interpreted, otherwise <c>error</c> is returned.</p> - <p>The argument may also be a list of modules/file names, in + <p>The argument can also be a list of modules or filenames, in which case the function tries to interpret each module as - specified above. The function then always returns <c>ok</c>, - but prints some information to stdout if a module could not be - interpreted.</p> + specified earlier. The function then always returns <c>ok</c>, + but prints some information to <c>stdout</c> if a module + cannot be interpreted.</p> </desc> </func> <func> <name>n(AbsModule) -> ok</name> <name>nn(AbsModule) -> ok</name> - <fsummary>Stop interpreting a module</fsummary> + <fsummary>Stop interpreting a module.</fsummary> <type> <v>AbsModule = Module | File | [Module | File]</v> <v> Module = atom()</v> @@ -152,14 +157,14 @@ interpreting the module only at the current node. <c>nn/1</c> stops interpreting the module at all known nodes.</p> - <p>As for <c>i/1</c> and <c>ni/1</c>, a module may be given by - either its module name or its file name.</p> + <p>As for <c>i/1</c> and <c>ni/1</c>, a module can be specified by + its module name or filename.</p> </desc> </func> <func> <name>interpreted() -> [Module]</name> - <fsummary>Get all interpreted modules</fsummary> + <fsummary>Get all interpreted modules.</fsummary> <type> <v>Module = atom()</v> </type> @@ -170,20 +175,20 @@ <func> <name>file(Module) -> File | {error,not_loaded}</name> - <fsummary>Get the file name for an interpreted module</fsummary> + <fsummary>Get the filename for an interpreted module.</fsummary> <type> <v>Module = atom()</v> <v>File = string()</v> </type> <desc> - <p>Returns the source code file name <c>File</c> for an + <p>Returns the source code filename <c>File</c> for an interpreted module <c>Module</c>.</p> </desc> </func> <func> <name>interpretable(AbsModule) -> true | {error,Reason}</name> - <fsummary>Check if a module is possible to interpret</fsummary> + <fsummary>Check if a module can be interpreted.</fsummary> <type> <v>AbsModule = Module | File</v> <v> Module = atom()</v> @@ -193,45 +198,59 @@ <v> App = atom()</v> </type> <desc> - <p>Checks if a module is possible to interpret. The module can - be given by its module name <c>Module</c> or its source file - name <c>File</c>. If given by a module name, the module is - searched for in the code path.</p> - - <p>The function returns <c>true</c> if both source code and - object code for the module is found, the module has been - compiled with the option <c>debug_info</c> set and does not - belong to any of the applications Kernel, STDLIB, GS or - Debugger itself.</p> - - <p>The function returns <c>{error,Reason}</c> if the module for - some reason is not possible to interpret.</p> - - <p><c>Reason</c> is <c>no_src</c> if no source code is found or - <c>no_beam</c> if no object code is found. It is assumed that - the source- and object code are located either in the same - directory, or in <c>src</c> and <c>ebin</c> directories next - to each other.</p> - - <p><c>Reason</c> is <c>no_debug_info</c> if the module has not - been compiled with the option <c>debug_info</c> set.</p> - - <p><c>Reason</c> is <c>badarg</c> if <c>AbsModule</c> is not - found. This could be because the specified file does not - exist, or because <c>code:which/1</c> does not return a - beam file name, which is the case not only for non-existing - modules but also for modules which are preloaded or cover - compiled.</p> - - <p><c>Reason</c> is <c>{app,App}</c> where <c>App</c> is - <c>kernel</c>, <c>stdlib</c>, <c>gs</c> or <c>debugger</c> if - <c>AbsModule</c> belongs to one of these applications.</p> - - <p>Note that the function can return <c>true</c> for a module - which in fact is not interpretable in the case where + <p>Checks if a module can be interpreted. The module can be + specified by its module name <c>Module</c> or its source + filename <c>File</c>. If specified by a module name, the module + is searched for in the code path.</p> + + <p>The function returns <c>true</c> if all of the following + apply:</p> + <list type="bulleted"> + <item>Both source code and object code for the module is + found.</item> + <item>The module has been compiled with option <c>debug_info</c> + set.</item> + <item>The module does not belong to any of the applications + Kernel, STDLIB, GS, or Debugger.</item> + </list> + + <p>The function returns <c>{error,Reason}</c> if the module cannot + be interpreted. <c>Reason</c> can have the following values:</p> + <taglist> + <tag><c>no_src</c></tag> + <item><p>No source code is found. + It is assumed that the source code and object code are located + either in the same directory, or in <c>src</c> and <c>ebin</c> + directories next to each other.</p></item> + + <tag><c>no_beam</c></tag> + <item><p>No object code is found. + It is assumed that the source code and object code are located + either in the same directory, or in <c>src</c> and <c>ebin</c> + directories next to each other.</p></item> + + <tag><c>no_debug_info</c></tag> + <item><p>The module has not been compiled with option + <c>debug_info</c> set.</p></item> + + <tag><c>badarg</c></tag> + <item><p><c>AbsModule</c> is not found. This could be because + the specified file does not exist, or because + <c>code:which/1</c> does not return a BEAM filename, + which is the case not only for non-existing modules but also + for modules that are preloaded or cover-compiled.</p></item> + + <tag><c>{app,App}</c></tag> + <item><p><c>App</c> is <c>kernel</c>, <c>stdlib</c>, <c>gs</c>, + or <c>debugger</c> if <c>AbsModule</c> belongs to one of these + applications.</p></item> + </taglist> + + <p>Notice that the function can return <c>true</c> for a module + that in fact is not interpretable in the case where the module is marked as sticky or resides in a directory - marked as sticky, as this is not discovered until - the interpreter actually tries to load the module.</p> + marked as sticky. The reason is that this is not discovered + until the interpreter tries to load the module.</p> </desc> </func> @@ -239,7 +258,7 @@ <name>auto_attach() -> false | {Flags,Function}</name> <name>auto_attach(false)</name> <name>auto_attach(Flags, Function)</name> - <fsummary>Get/set when and how to attach to a process</fsummary> + <fsummary>Get and set when and how to attach to a process.</fsummary> <type> <v>Flags = [init | break | exit]</v> <v>Function = {Module,Name,Args}</v> @@ -247,24 +266,24 @@ <v> Args = [term()]</v> </type> <desc> - <p>Gets and sets when and how to automatically attach to a + <p>Gets and sets when and how to attach automatically to a process executing code in interpreted modules. <c>false</c> - means never automatically attach, this is the default. + means never attach automatically, this is the default. Otherwise automatic attach is defined by a list of flags and - a function. The following flags may be specified:</p> - <list> - <item><c>init</c> - attach when a process for the very first + a function. The following flags can be specified:</p> + <list type="bulleted"> + <item><c>init</c> - Attach when a process for the first time calls an interpreted function.</item> - <item><c>break</c> - attach whenever a process reaches a + <item><c>break</c> - Attach whenever a process reaches a breakpoint.</item> - <item><c>exit</c> - attach when a process terminates.</item> + <item><c>exit</c> - Attach when a process terminates.</item> </list> <p>When the specified event occurs, the function <c>Function</c> - will be called as:</p> + is called as:</p> <pre> -spawn(Module, Name, [Pid | Args]) - </pre> +spawn(Module, Name, [Pid | Args])</pre> + <p><c>Pid</c> is the pid of the process executing interpreted code.</p> </desc> @@ -273,7 +292,7 @@ spawn(Module, Name, [Pid | Args]) <func> <name>stack_trace() -> Flag</name> <name>stack_trace(Flag)</name> - <fsummary>Get/set if and how to save call frames</fsummary> + <fsummary>Get and set if and how to save call frames.</fsummary> <type> <v>Flag = all | no_tail | false</v> </type> @@ -281,25 +300,30 @@ spawn(Module, Name, [Pid | Args]) <p>Gets and sets how to save call frames in the stack. Saving call frames makes it possible to inspect the call chain of a process, and is also used to emulate the stack trace if an - error (an exception of class error) occurs.</p> - <list> - <item><c>all</c> - save information about all current calls, - that is, function calls that have not yet returned a value. - </item> - <item><c>no_tail</c> - save information about current calls, + error (an exception of class error) occurs. The following + flags can be specified:</p> + <taglist> + <tag><c>all</c></tag> + <item><p>Save information about all current calls, + that is, function calls that have not yet returned a value.</p> + </item> + + <tag><c>no_tail</c></tag> + <item><p>Save information about current calls, but discard previous information when a tail recursive call - is made. This option consumes less memory and may be + is made. This option consumes less memory and can be necessary to use for processes with long lifetimes and many - tail recursive calls. This is the default.</item> - <item><c>false</c> - do not save any information about current - calls.</item> - </list> + tail recursive calls. This is the default.</p></item> + + <tag><c>false</c></tag> + <item><p>Save no information about currentcalls.</p></item> + </taglist> </desc> </func> <func> <name>break(Module, Line) -> ok | {error,break_exists}</name> - <fsummary>Create a breakpoint</fsummary> + <fsummary>Create a breakpoint.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> @@ -311,86 +335,80 @@ spawn(Module, Name, [Pid | Args]) <func> <name>delete_break(Module, Line) -> ok</name> - <fsummary>Delete a breakpoint</fsummary> + <fsummary>Delete a breakpoint.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> </type> <desc> - <p>Deletes the breakpoint located at <c>Line</c> in - <c>Module</c>.</p> + <p>Deletes the breakpoint at <c>Line</c> in <c>Module</c>.</p> </desc> </func> <func> <name>break_in(Module, Name, Arity) -> ok | {error,function_not_found}</name> - <fsummary>Create breakpoints in the specified function</fsummary> + <fsummary>Create breakpoints in the specified function.</fsummary> <type> <v>Module = Name = atom()</v> <v>Arity = int()</v> </type> <desc> <p>Creates a breakpoint at the first line of every clause of - the <c>Module:Name/Arity</c> function.</p> + function <c>Module:Name/Arity</c>.</p> </desc> </func> <func> <name>del_break_in(Module, Name, Arity) -> ok | {error,function_not_found}</name> - <fsummary>Delete breakpoints from the specified function - </fsummary> + <fsummary>Delete breakpoints from the specified function.</fsummary> <type> <v>Module = Name = atom()</v> <v>Arity = int()</v> </type> <desc> <p>Deletes the breakpoints at the first line of every clause of - the <c>Module:Name/Arity</c> function. - </p> + function <c>Module:Name/Arity</c>.</p> </desc> </func> <func> <name>no_break() -> ok</name> <name>no_break(Module) -> ok</name> - <fsummary>Delete all breakpoints</fsummary> + <fsummary>Delete all breakpoints.</fsummary> <desc> - <p>Deletes all breakpoints, or all breakpoints in <c>Module</c>. - </p> + <p>Deletes all breakpoints, or all breakpoints in <c>Module</c>.</p> </desc> </func> <func> <name>disable_break(Module, Line) -> ok</name> - <fsummary>Make a breakpoint inactive</fsummary> + <fsummary>Make a breakpoint inactive.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> </type> <desc> - <p>Makes the breakpoint at <c>Line</c> in <c>Module</c> - inactive.</p> + <p>Makes the breakpoint at <c>Line</c> in <c>Module</c> inactive.</p> </desc> </func> <func> <name>enable_break(Module, Line) -> ok</name> - <fsummary>Make a breakpoint active</fsummary> + <fsummary>Make a breakpoint active.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> </type> <desc> - <p>Makes the breakpoint at <c>Line</c> in <c>Module</c> active. - </p> + <p>Makes the breakpoint at <c>Line</c> in <c>Module</c> active.</p> </desc> </func> <func> <name>action_at_break(Module, Line, Action) -> ok</name> - <fsummary>Set the trigger action of a breakpoint</fsummary> + <fsummary>Set the trigger action of a breakpoint.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> @@ -404,7 +422,7 @@ spawn(Module, Name, [Pid | Args]) <func> <name>test_at_break(Module, Line, Function) -> ok</name> - <fsummary>Set the conditional test of a breakpoint</fsummary> + <fsummary>Set the conditional test of a breakpoint.</fsummary> <type> <v>Module = atom()</v> <v>Line = int()</v> @@ -414,14 +432,14 @@ spawn(Module, Name, [Pid | Args]) <desc> <p>Sets the conditional test of the breakpoint at <c>Line</c> in <c>Module</c> to <c>Function</c>. The function must - fulfill the requirements specified in the section - <em>Breakpoints</em> above.</p> + fulfill the requirements specified in section + <seealso marker="#int_breakpoints">Breakpoints</seealso>.</p> </desc> </func> <func> <name>get_binding(Var, Bindings) -> {value,Value} | unbound</name> - <fsummary>Retrieve a variable binding</fsummary> + <fsummary>Retrieve a variable binding.</fsummary> <type> <v>Var = atom()</v> <v>Bindings = term()</v> @@ -437,7 +455,7 @@ spawn(Module, Name, [Pid | Args]) <func> <name>all_breaks() -> [Break]</name> <name>all_breaks(Module) -> [Break]</name> - <fsummary>Get all breakpoints</fsummary> + <fsummary>Get all breakpoints.</fsummary> <type> <v>Break = {Point,Options}</v> <v> Point = {Module,Line}</v> @@ -451,15 +469,14 @@ spawn(Module, Name, [Pid | Args]) <v> Name = atom()</v> </type> <desc> - <p>Gets all breakpoints, or all breakpoints in <c>Module</c>. - </p> + <p>Gets all breakpoints, or all breakpoints in <c>Module</c>.</p> </desc> </func> <func> <name>snapshot() -> [Snapshot]</name> <fsummary>Get information about all processes executing interpreted - code</fsummary> + code.</fsummary> <type> <v>Snapshot = {Pid, Function, Status, Info}</v> <v> Pid = pid()</v> @@ -475,26 +492,27 @@ spawn(Module, Name, [Pid | Args]) <desc> <p>Gets information about all processes executing interpreted code. </p> - <list> - <item><c>Pid</c> - process identifier.</item> - <item><c>Function</c> - first interpreted function called by + <list type="bulleted"> + <item><c>Pid</c> - Process identifier.</item> + <item><c>Function</c> - First interpreted function called by the process.</item> - <item><c>Status</c> - current status of the process.</item> - <item><c>Info</c> - additional information.</item> + <item><c>Status</c> - Current status of the process.</item> + <item><c>Info</c> - More information.</item> </list> - <p><c>Status</c> is one of:</p> - <list> - <item><c>idle</c> - the process is no longer executing + + <p><c>Status</c> is one of the following:</p> + <list type="bulleted"> + <item><c>idle</c> - The process is no longer executing interpreted code. <c>Info={}</c>.</item> - <item><c>running</c> - the process is running. <c>Info={}</c>. + <item><c>running</c> - The process is running. <c>Info={}</c>. </item> - <item><c>waiting</c> - the process is waiting at a + <item><c>waiting</c> - The process is waiting at a <c>receive</c>. <c>Info={}</c>.</item> - <item><c>break</c> - process execution has been stopped, + <item><c>break</c> - Process execution is stopped, normally at a breakpoint. <c>Info={Module,Line}</c>.</item> - <item><c>exit</c> - the process has terminated. + <item><c>exit</c> - The process is terminated. <c>Info=ExitReason</c>.</item> - <item><c>no_conn</c> - the connection is down to the node + <item><c>no_conn</c> - The connection is down to the node where the process is running. <c>Info={}</c>.</item> </list> </desc> @@ -503,7 +521,7 @@ spawn(Module, Name, [Pid | Args]) <func> <name>clear() -> ok</name> <fsummary>Clear information about processes executing interpreted - code</fsummary> + code.</fsummary> <desc> <p>Clears information about processes executing interpreted code by removing all information about terminated processes.</p> @@ -513,13 +531,13 @@ spawn(Module, Name, [Pid | Args]) <func> <name>continue(Pid) -> ok | {error,not_interpreted}</name> <name>continue(X,Y,Z) -> ok | {error,not_interpreted}</name> - <fsummary>Resume process execution</fsummary> + <fsummary>Resume process execution.</fsummary> <type> <v>Pid = pid()</v> <v>X = Y = Z = int()</v> </type> <desc> - <p>Resume process execution for <c>Pid</c>, or for + <p>Resumes process execution for <c>Pid</c> or <c>c:pid(X,Y,Z)</c>.</p> </desc> </func> diff --git a/lib/debugger/doc/src/introduction.xml b/lib/debugger/doc/src/introduction.xml new file mode 100644 index 0000000000..9f5f279bb0 --- /dev/null +++ b/lib/debugger/doc/src/introduction.xml @@ -0,0 +1,63 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE chapter SYSTEM "chapter.dtd"> + +<chapter> +<header> + <copyright> + <year>1997</year><year>2013</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>Introduction</title> + <prepared></prepared> + <docno></docno> + <date></date> + <rev></rev> + <file>introduction.xml</file> + </header> + + <section> + <title>Scope</title> + <p>Debugger is a graphical user interface for the Erlang + interpreter, which can be used for debugging and testing of + Erlang programs. For example, breakpoints can be set, code can be + single-stepped and variable values can be displayed and changed. + </p> + + <p>The Erlang interpreter can also be accessed through the interface + module <seealso marker="int"><c>int(3)</c></seealso>. + </p> + + <warning> + <p>Debugger might at some point + start tracing on the processes that execute the interpreted + code. This means that a conflict occurs if tracing by other + means is started on any of these processes.</p> + </warning> + </section> + + <section> + <title>Prerequisites</title> + <p>It is assumed that the reader is familiar with the Erlang + programming language.</p> + <p>Modules to be debugged must include debug information, + for example, <c>erlc +debug_info MODULE.erl</c>.</p> + </section> + +</chapter> + + diff --git a/lib/debugger/doc/src/part.xml b/lib/debugger/doc/src/part.xml index 7515c0ad5b..ce1edbd978 100644 --- a/lib/debugger/doc/src/part.xml +++ b/lib/debugger/doc/src/part.xml @@ -4,7 +4,7 @@ <part xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>1997</year><year>2013</year> + <year>1997</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -27,14 +27,10 @@ <docno></docno> <date>1998-05-12</date> <rev>B</rev> - <file>part.sgml</file> + <file>part.xml</file> </header> - <description> - <p><em>Debugger</em> is a graphical tool which can be used for - debugging and testing of Erlang programs. For example, breakpoints - can be set, code can be single stepped and variable values can be - displayed and changed.</p> - </description> + <description></description> + <xi:include href="introduction.xml"/> <xi:include href="debugger_chapter.xml"/> </part> diff --git a/lib/debugger/doc/src/ref_man.xml b/lib/debugger/doc/src/ref_man.xml index 6df9e90c2c..c44f07f912 100644 --- a/lib/debugger/doc/src/ref_man.xml +++ b/lib/debugger/doc/src/ref_man.xml @@ -28,12 +28,7 @@ <date></date> <rev></rev> </header> - <description> - <p><em>Debugger</em> is a graphical tool which can be used for - debugging and testing of Erlang programs. For example, breakpoints - can be set, code can be single stepped and variable values can be - displayed and changed.</p> - </description> + <description></description> <xi:include href="debugger.xml"/> <xi:include href="i.xml"/> <xi:include href="int.xml"/> diff --git a/lib/debugger/src/dbg_icmd.erl b/lib/debugger/src/dbg_icmd.erl index 4c34f253c6..1b274e20ae 100644 --- a/lib/debugger/src/dbg_icmd.erl +++ b/lib/debugger/src/dbg_icmd.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2015. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. 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. @@ -267,7 +267,7 @@ handle_int_msg({old_code,Mod}, Status, Bs, #ieval{level=Le,module=M}=Ieval) -> if Status =:= idle, Le =:= 1 -> - erase([Mod|db]), + erase(?DB_REF_KEY(Mod)), put(cache, []); true -> case dbg_istk:in_use_p(Mod, M) of @@ -277,7 +277,7 @@ handle_int_msg({old_code,Mod}, Status, Bs, exit(get(self), kill), dbg_ieval:exception(exit, old_code, Bs, Ieval); false -> - erase([Mod|db]), + erase(?DB_REF_KEY(Mod)), put(cache, []) end end; diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl index 7ed371a653..f5e079ef7e 100644 --- a/lib/debugger/src/dbg_ieval.erl +++ b/lib/debugger/src/dbg_ieval.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2015. All Rights Reserved. +%% Copyright Ericsson AB 1998-2016. 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. @@ -560,7 +560,7 @@ get_function(Mod, Name, Args, extern) -> end. db_ref(Mod) -> - case get([Mod|db]) of + case get(?DB_REF_KEY(Mod)) of undefined -> case dbg_iserver:call(get(int), {get_module_db, Mod, get(self)}) of @@ -572,7 +572,7 @@ db_ref(Mod) -> Node =/= node() -> {Node,ModDb}; true -> ModDb end, - put([Mod|db], DbRef), + put(?DB_REF_KEY(Mod), DbRef), DbRef end; DbRef -> diff --git a/lib/debugger/src/dbg_ieval.hrl b/lib/debugger/src/dbg_ieval.hrl index 95d0842b19..ad422a9e4a 100644 --- a/lib/debugger/src/dbg_ieval.hrl +++ b/lib/debugger/src/dbg_ieval.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2011. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. 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. @@ -27,3 +27,5 @@ %% (i.e. the next call will leave interpreted code). top = false }). + +-define(DB_REF_KEY(Mod), {Mod,db}). diff --git a/lib/debugger/src/dbg_wx_trace.erl b/lib/debugger/src/dbg_wx_trace.erl index 5fd1519ba0..f9c60f9b72 100644 --- a/lib/debugger/src/dbg_wx_trace.erl +++ b/lib/debugger/src/dbg_wx_trace.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2014. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. 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. @@ -811,7 +811,7 @@ gui_show_module(Win, Mod, Line, Mod, _Pid, How) -> dbg_wx_trace_win:mark_line(Win, Line, How); gui_show_module(Win, Mod, Line, _Cm, Pid, How) -> Win2 = case dbg_wx_trace_win:is_shown(Win, Mod) of - {true, Win3} -> Win3; + %% {true, Win3} -> Win3; false -> gui_load_module(Win, Mod, Pid) end, dbg_wx_trace_win:mark_line(Win2, Line, How). diff --git a/lib/dialyzer/src/dialyzer_options.erl b/lib/dialyzer/src/dialyzer_options.erl index ce84c17f43..dd81dd01ed 100644 --- a/lib/dialyzer/src/dialyzer_options.erl +++ b/lib/dialyzer/src/dialyzer_options.erl @@ -72,9 +72,15 @@ preprocess_opts([Opt|Opts]) -> [Opt|preprocess_opts(Opts)]. postprocess_opts(Opts = #options{}) -> + check_file_existence(Opts), Opts1 = check_output_plt(Opts), adapt_get_warnings(Opts1). +check_file_existence(#options{analysis_type = plt_remove}) -> ok; +check_file_existence(#options{files = Files, files_rec = FilesRec}) -> + assert_filenames_exist(Files), + assert_filenames_exist(FilesRec). + check_output_plt(Opts = #options{analysis_type = Mode, from = From, output_plt = OutPLT}) -> case is_plt_mode(Mode) of @@ -126,14 +132,14 @@ build_options([{OptionName, Value} = Term|Rest], Options) -> apps -> OldValues = Options#options.files_rec, AppDirs = get_app_dirs(Value), - assert_filenames(Term, AppDirs), + assert_filenames_form(Term, AppDirs), build_options(Rest, Options#options{files_rec = AppDirs ++ OldValues}); files -> - assert_filenames(Term, Value), + assert_filenames_form(Term, Value), build_options(Rest, Options#options{files = Value}); files_rec -> OldValues = Options#options.files_rec, - assert_filenames(Term, Value), + assert_filenames_form(Term, Value), build_options(Rest, Options#options{files_rec = Value ++ OldValues}); analysis_type -> NewOptions = @@ -210,16 +216,26 @@ get_app_dirs(Apps) when is_list(Apps) -> get_app_dirs(Apps) -> bad_option("Use a list of otp applications", Apps). -assert_filenames(Term, [FileName|Left]) when length(FileName) >= 0 -> +assert_filenames(Term, Files) -> + assert_filenames_form(Term, Files), + assert_filenames_exist(Files). + +assert_filenames_form(Term, [FileName|Left]) when length(FileName) >= 0 -> + assert_filenames_form(Term, Left); +assert_filenames_form(_Term, []) -> + ok; +assert_filenames_form(Term, [_|_]) -> + bad_option("Malformed or non-existing filename", Term). + +assert_filenames_exist([FileName|Left]) -> case filelib:is_file(FileName) orelse filelib:is_dir(FileName) of true -> ok; - false -> bad_option("No such file, directory or application", FileName) + false -> + bad_option("No such file, directory or application", FileName) end, - assert_filenames(Term, Left); -assert_filenames(_Term, []) -> - ok; -assert_filenames(Term, [_|_]) -> - bad_option("Malformed or non-existing filename", Term). + assert_filenames_exist(Left); +assert_filenames_exist([]) -> + ok. assert_filename(FileName) when length(FileName) >= 0 -> ok; diff --git a/lib/dialyzer/test/plt_SUITE.erl b/lib/dialyzer/test/plt_SUITE.erl index 16180a7435..6ebe23b54b 100644 --- a/lib/dialyzer/test/plt_SUITE.erl +++ b/lib/dialyzer/test/plt_SUITE.erl @@ -8,14 +8,13 @@ -export([suite/0, all/0, build_plt/1, beam_tests/1, update_plt/1, local_fun_same_as_callback/1, - run_plt_check/1, run_succ_typings/1]). + remove_plt/1, run_plt_check/1, run_succ_typings/1]). suite() -> [{timetrap, ?plt_timeout}]. -all() -> - [build_plt, beam_tests, update_plt, run_plt_check, run_succ_typings, - local_fun_same_as_callback]. +all() -> [build_plt, beam_tests, update_plt, run_plt_check, + remove_plt, run_succ_typings, local_fun_same_as_callback]. build_plt(Config) -> OutDir = ?config(priv_dir, Config), @@ -213,6 +212,42 @@ local_fun_same_as_callback(Config) when is_list(Config) -> {init_plt, Plt}] ++ Opts), ok. +%%% [James Fish:] +%%% Dialyzer always asserts that files and directories passed in its +%%% options exist. Therefore it is not possible to remove a beam/module +%%% from a PLT when the beam file no longer exists. Dialyzer should not to +%%% check files exist on disk when removing from the PLT. +remove_plt(Config) -> + PrivDir = ?config(priv_dir, Config), + Prog1 = <<"-module(m1). + -export([t/0]). + t() -> + m2:a(a).">>, + {ok, Beam1} = compile(Config, Prog1, m1, []), + + Prog2 = <<"-module(m2). + -export([a/1]). + a(A) when is_integer(A) -> A.">>, + {ok, Beam2} = compile(Config, Prog2, m2, []), + + Plt = filename:join(PrivDir, "remove.plt"), + Opts = [{check_plt, true}, {from, byte_code}], + + [{warn_return_no_exit, _, {no_return,[only_normal,t,0]}}, + {warn_failing_call, _, {call, [m2,a,"('a')",_,_,_,_,_]}}] = + dialyzer:run([{analysis_type, plt_build}, + {files, [Beam1, Beam2]}, + {get_warnings, true}, + {output_plt, Plt}] ++ Opts), + + [] = dialyzer:run([{init_plt, Plt}, + {files, [Beam2]}, + {analysis_type, plt_remove}]), + + [] = dialyzer:run([{analysis_type, succ_typings}, + {files, [Beam1]}, + {init_plt, Plt}] ++ Opts), + ok. compile(Config, Prog, Module, CompileOpts) -> Source = lists:concat([Module, ".erl"]), diff --git a/lib/dialyzer/test/small_SUITE_data/results/comparisons b/lib/dialyzer/test/small_SUITE_data/results/comparisons index 642585d25e..5083d2695a 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/comparisons +++ b/lib/dialyzer/test/small_SUITE_data/results/comparisons @@ -1,50 +1,43 @@ comparisons.erl:100: The pattern 'true' can never match the type 'false' -comparisons.erl:101: The pattern 'true' can never match the type 'false' +comparisons.erl:101: The pattern 'false' can never match the type 'true' comparisons.erl:102: The pattern 'false' can never match the type 'true' -comparisons.erl:103: The pattern 'false' can never match the type 'true' +comparisons.erl:103: The pattern 'true' can never match the type 'false' comparisons.erl:104: The pattern 'true' can never match the type 'false' -comparisons.erl:105: The pattern 'true' can never match the type 'false' -comparisons.erl:107: The pattern 'true' can never match the type 'false' -comparisons.erl:108: The pattern 'true' can never match the type 'false' -comparisons.erl:109: The pattern 'false' can never match the type 'true' -comparisons.erl:110: The pattern 'false' can never match the type 'true' -comparisons.erl:111: The pattern 'true' can never match the type 'false' -comparisons.erl:112: The pattern 'true' can never match the type 'false' -comparisons.erl:113: The pattern 'false' can never match the type 'true' -comparisons.erl:114: The pattern 'false' can never match the type 'true' -comparisons.erl:115: The pattern 'true' can never match the type 'false' -comparisons.erl:116: The pattern 'true' can never match the type 'false' -comparisons.erl:117: The pattern 'false' can never match the type 'true' comparisons.erl:118: The pattern 'false' can never match the type 'true' +comparisons.erl:119: The pattern 'false' can never match the type 'true' +comparisons.erl:120: The pattern 'true' can never match the type 'false' +comparisons.erl:121: The pattern 'true' can never match the type 'false' +comparisons.erl:122: The pattern 'false' can never match the type 'true' comparisons.erl:123: The pattern 'false' can never match the type 'true' -comparisons.erl:124: The pattern 'false' can never match the type 'true' +comparisons.erl:124: The pattern 'true' can never match the type 'false' comparisons.erl:125: The pattern 'true' can never match the type 'false' -comparisons.erl:126: The pattern 'true' can never match the type 'false' +comparisons.erl:126: The pattern 'false' can never match the type 'true' comparisons.erl:127: The pattern 'false' can never match the type 'true' -comparisons.erl:128: The pattern 'false' can never match the type 'true' +comparisons.erl:128: The pattern 'true' can never match the type 'false' comparisons.erl:129: The pattern 'true' can never match the type 'false' -comparisons.erl:130: The pattern 'true' can never match the type 'false' +comparisons.erl:130: The pattern 'false' can never match the type 'true' +comparisons.erl:131: The pattern 'false' can never match the type 'true' comparisons.erl:132: The pattern 'true' can never match the type 'false' comparisons.erl:133: The pattern 'true' can never match the type 'false' comparisons.erl:134: The pattern 'false' can never match the type 'true' comparisons.erl:135: The pattern 'false' can never match the type 'true' comparisons.erl:136: The pattern 'true' can never match the type 'false' comparisons.erl:137: The pattern 'true' can never match the type 'false' -comparisons.erl:138: The pattern 'false' can never match the type 'true' -comparisons.erl:139: The pattern 'false' can never match the type 'true' +comparisons.erl:139: The pattern 'true' can never match the type 'false' comparisons.erl:140: The pattern 'true' can never match the type 'false' -comparisons.erl:141: The pattern 'true' can never match the type 'false' +comparisons.erl:141: The pattern 'false' can never match the type 'true' comparisons.erl:142: The pattern 'false' can never match the type 'true' -comparisons.erl:143: The pattern 'false' can never match the type 'true' +comparisons.erl:143: The pattern 'true' can never match the type 'false' comparisons.erl:144: The pattern 'true' can never match the type 'false' -comparisons.erl:145: The pattern 'true' can never match the type 'false' +comparisons.erl:145: The pattern 'false' can never match the type 'true' comparisons.erl:146: The pattern 'false' can never match the type 'true' -comparisons.erl:147: The pattern 'false' can never match the type 'true' -comparisons.erl:152: The pattern 'false' can never match the type 'true' -comparisons.erl:153: The pattern 'false' can never match the type 'true' -comparisons.erl:154: The pattern 'true' can never match the type 'false' -comparisons.erl:155: The pattern 'true' can never match the type 'false' +comparisons.erl:147: The pattern 'true' can never match the type 'false' +comparisons.erl:148: The pattern 'true' can never match the type 'false' +comparisons.erl:149: The pattern 'false' can never match the type 'true' +comparisons.erl:150: The pattern 'false' can never match the type 'true' +comparisons.erl:155: The pattern 'false' can never match the type 'true' +comparisons.erl:156: The pattern 'false' can never match the type 'true' comparisons.erl:157: The pattern 'true' can never match the type 'false' comparisons.erl:158: The pattern 'true' can never match the type 'false' comparisons.erl:159: The pattern 'false' can never match the type 'true' @@ -59,36 +52,62 @@ comparisons.erl:167: The pattern 'false' can never match the type 'true' comparisons.erl:168: The pattern 'false' can never match the type 'true' comparisons.erl:169: The pattern 'true' can never match the type 'false' comparisons.erl:170: The pattern 'true' can never match the type 'false' -comparisons.erl:171: The pattern 'false' can never match the type 'true' -comparisons.erl:172: The pattern 'false' can never match the type 'true' +comparisons.erl:172: The pattern 'true' can never match the type 'false' comparisons.erl:173: The pattern 'true' can never match the type 'false' -comparisons.erl:174: The pattern 'true' can never match the type 'false' +comparisons.erl:174: The pattern 'false' can never match the type 'true' comparisons.erl:175: The pattern 'false' can never match the type 'true' -comparisons.erl:176: The pattern 'false' can never match the type 'true' +comparisons.erl:176: The pattern 'true' can never match the type 'false' +comparisons.erl:177: The pattern 'true' can never match the type 'false' +comparisons.erl:178: The pattern 'false' can never match the type 'true' +comparisons.erl:179: The pattern 'false' can never match the type 'true' +comparisons.erl:180: The pattern 'true' can never match the type 'false' +comparisons.erl:181: The pattern 'true' can never match the type 'false' +comparisons.erl:182: The pattern 'false' can never match the type 'true' +comparisons.erl:183: The pattern 'false' can never match the type 'true' +comparisons.erl:184: The pattern 'true' can never match the type 'false' +comparisons.erl:185: The pattern 'true' can never match the type 'false' comparisons.erl:186: The pattern 'false' can never match the type 'true' comparisons.erl:187: The pattern 'false' can never match the type 'true' -comparisons.erl:188: The pattern 'true' can never match the type 'false' -comparisons.erl:189: The pattern 'true' can never match the type 'false' -comparisons.erl:190: The pattern 'false' can never match the type 'true' -comparisons.erl:191: The pattern 'false' can never match the type 'true' -comparisons.erl:192: The pattern 'true' can never match the type 'false' -comparisons.erl:193: The pattern 'true' can never match the type 'false' -comparisons.erl:203: The pattern 'false' can never match the type 'true' -comparisons.erl:204: The pattern 'false' can never match the type 'true' +comparisons.erl:192: The pattern 'false' can never match the type 'true' +comparisons.erl:193: The pattern 'false' can never match the type 'true' +comparisons.erl:194: The pattern 'true' can never match the type 'false' +comparisons.erl:195: The pattern 'true' can never match the type 'false' +comparisons.erl:196: The pattern 'false' can never match the type 'true' +comparisons.erl:197: The pattern 'false' can never match the type 'true' +comparisons.erl:198: The pattern 'true' can never match the type 'false' +comparisons.erl:199: The pattern 'true' can never match the type 'false' +comparisons.erl:200: The pattern 'false' can never match the type 'true' +comparisons.erl:201: The pattern 'false' can never match the type 'true' +comparisons.erl:202: The pattern 'true' can never match the type 'false' +comparisons.erl:203: The pattern 'true' can never match the type 'false' comparisons.erl:205: The pattern 'true' can never match the type 'false' comparisons.erl:206: The pattern 'true' can never match the type 'false' -comparisons.erl:208: The pattern 'true' can never match the type 'false' +comparisons.erl:207: The pattern 'false' can never match the type 'true' +comparisons.erl:208: The pattern 'false' can never match the type 'true' comparisons.erl:209: The pattern 'true' can never match the type 'false' -comparisons.erl:210: The pattern 'false' can never match the type 'true' +comparisons.erl:210: The pattern 'true' can never match the type 'false' comparisons.erl:211: The pattern 'false' can never match the type 'true' +comparisons.erl:212: The pattern 'false' can never match the type 'true' +comparisons.erl:213: The pattern 'true' can never match the type 'false' +comparisons.erl:214: The pattern 'true' can never match the type 'false' +comparisons.erl:215: The pattern 'false' can never match the type 'true' +comparisons.erl:216: The pattern 'false' can never match the type 'true' +comparisons.erl:217: The pattern 'true' can never match the type 'false' +comparisons.erl:218: The pattern 'true' can never match the type 'false' +comparisons.erl:219: The pattern 'false' can never match the type 'true' +comparisons.erl:220: The pattern 'false' can never match the type 'true' comparisons.erl:221: The pattern 'true' can never match the type 'false' comparisons.erl:222: The pattern 'true' can never match the type 'false' comparisons.erl:223: The pattern 'false' can never match the type 'true' comparisons.erl:224: The pattern 'false' can never match the type 'true' -comparisons.erl:225: The pattern 'true' can never match the type 'false' -comparisons.erl:226: The pattern 'true' can never match the type 'false' -comparisons.erl:227: The pattern 'false' can never match the type 'true' -comparisons.erl:228: The pattern 'false' can never match the type 'true' +comparisons.erl:229: The pattern 'true' can never match the type 'false' +comparisons.erl:230: The pattern 'true' can never match the type 'false' +comparisons.erl:231: The pattern 'false' can never match the type 'true' +comparisons.erl:232: The pattern 'false' can never match the type 'true' +comparisons.erl:233: The pattern 'false' can never match the type 'true' +comparisons.erl:234: The pattern 'false' can never match the type 'true' +comparisons.erl:235: The pattern 'true' can never match the type 'false' +comparisons.erl:236: The pattern 'true' can never match the type 'false' comparisons.erl:242: The pattern 'false' can never match the type 'true' comparisons.erl:243: The pattern 'false' can never match the type 'true' comparisons.erl:244: The pattern 'true' can never match the type 'false' @@ -97,57 +116,86 @@ comparisons.erl:246: The pattern 'false' can never match the type 'true' comparisons.erl:247: The pattern 'false' can never match the type 'true' comparisons.erl:248: The pattern 'true' can never match the type 'false' comparisons.erl:249: The pattern 'true' can never match the type 'false' -comparisons.erl:251: The pattern 'true' can never match the type 'false' -comparisons.erl:252: The pattern 'true' can never match the type 'false' -comparisons.erl:253: The pattern 'false' can never match the type 'true' -comparisons.erl:254: The pattern 'false' can never match the type 'true' -comparisons.erl:263: The pattern 'false' can never match the type 'true' -comparisons.erl:264: The pattern 'false' can never match the type 'true' +comparisons.erl:259: The pattern 'false' can never match the type 'true' +comparisons.erl:260: The pattern 'false' can never match the type 'true' +comparisons.erl:261: The pattern 'true' can never match the type 'false' +comparisons.erl:262: The pattern 'true' can never match the type 'false' +comparisons.erl:264: The pattern 'true' can never match the type 'false' comparisons.erl:265: The pattern 'true' can never match the type 'false' -comparisons.erl:266: The pattern 'true' can never match the type 'false' -comparisons.erl:268: The pattern 'true' can never match the type 'false' -comparisons.erl:269: The pattern 'true' can never match the type 'false' -comparisons.erl:270: The pattern 'false' can never match the type 'true' -comparisons.erl:271: The pattern 'false' can never match the type 'true' -comparisons.erl:272: The pattern 'true' can never match the type 'false' -comparisons.erl:273: The pattern 'true' can never match the type 'false' -comparisons.erl:274: The pattern 'false' can never match the type 'true' -comparisons.erl:275: The pattern 'false' can never match the type 'true' -comparisons.erl:293: The pattern 'false' can never match the type 'true' -comparisons.erl:294: The pattern 'false' can never match the type 'true' -comparisons.erl:295: The pattern 'true' can never match the type 'false' -comparisons.erl:296: The pattern 'true' can never match the type 'false' -comparisons.erl:311: The pattern 'true' can never match the type 'false' -comparisons.erl:312: The pattern 'true' can never match the type 'false' -comparisons.erl:313: The pattern 'false' can never match the type 'true' -comparisons.erl:314: The pattern 'false' can never match the type 'true' -comparisons.erl:44: The pattern 'false' can never match the type 'true' -comparisons.erl:45: The pattern 'false' can never match the type 'true' -comparisons.erl:46: The pattern 'true' can never match the type 'false' -comparisons.erl:47: The pattern 'true' can never match the type 'false' -comparisons.erl:48: The pattern 'false' can never match the type 'true' -comparisons.erl:49: The pattern 'false' can never match the type 'true' -comparisons.erl:50: The pattern 'true' can never match the type 'false' -comparisons.erl:51: The pattern 'true' can never match the type 'false' +comparisons.erl:266: The pattern 'false' can never match the type 'true' +comparisons.erl:267: The pattern 'false' can never match the type 'true' +comparisons.erl:277: The pattern 'true' can never match the type 'false' +comparisons.erl:278: The pattern 'true' can never match the type 'false' +comparisons.erl:279: The pattern 'false' can never match the type 'true' +comparisons.erl:280: The pattern 'false' can never match the type 'true' +comparisons.erl:281: The pattern 'true' can never match the type 'false' +comparisons.erl:282: The pattern 'true' can never match the type 'false' +comparisons.erl:283: The pattern 'false' can never match the type 'true' +comparisons.erl:284: The pattern 'false' can never match the type 'true' +comparisons.erl:298: The pattern 'false' can never match the type 'true' +comparisons.erl:299: The pattern 'false' can never match the type 'true' +comparisons.erl:300: The pattern 'true' can never match the type 'false' +comparisons.erl:301: The pattern 'true' can never match the type 'false' +comparisons.erl:302: The pattern 'false' can never match the type 'true' +comparisons.erl:303: The pattern 'false' can never match the type 'true' +comparisons.erl:304: The pattern 'true' can never match the type 'false' +comparisons.erl:305: The pattern 'true' can never match the type 'false' +comparisons.erl:307: The pattern 'true' can never match the type 'false' +comparisons.erl:308: The pattern 'true' can never match the type 'false' +comparisons.erl:309: The pattern 'false' can never match the type 'true' +comparisons.erl:310: The pattern 'false' can never match the type 'true' +comparisons.erl:319: The pattern 'false' can never match the type 'true' +comparisons.erl:320: The pattern 'false' can never match the type 'true' +comparisons.erl:321: The pattern 'true' can never match the type 'false' +comparisons.erl:322: The pattern 'true' can never match the type 'false' +comparisons.erl:324: The pattern 'true' can never match the type 'false' +comparisons.erl:325: The pattern 'true' can never match the type 'false' +comparisons.erl:326: The pattern 'false' can never match the type 'true' +comparisons.erl:327: The pattern 'false' can never match the type 'true' +comparisons.erl:328: The pattern 'true' can never match the type 'false' +comparisons.erl:329: The pattern 'true' can never match the type 'false' +comparisons.erl:330: The pattern 'false' can never match the type 'true' +comparisons.erl:331: The pattern 'false' can never match the type 'true' +comparisons.erl:349: The pattern 'false' can never match the type 'true' +comparisons.erl:350: The pattern 'false' can never match the type 'true' +comparisons.erl:351: The pattern 'true' can never match the type 'false' +comparisons.erl:352: The pattern 'true' can never match the type 'false' +comparisons.erl:367: The pattern 'true' can never match the type 'false' +comparisons.erl:368: The pattern 'true' can never match the type 'false' +comparisons.erl:369: The pattern 'false' can never match the type 'true' +comparisons.erl:370: The pattern 'false' can never match the type 'true' comparisons.erl:52: The pattern 'false' can never match the type 'true' comparisons.erl:53: The pattern 'false' can never match the type 'true' comparisons.erl:54: The pattern 'true' can never match the type 'false' comparisons.erl:55: The pattern 'true' can never match the type 'false' +comparisons.erl:56: The pattern 'false' can never match the type 'true' +comparisons.erl:57: The pattern 'false' can never match the type 'true' +comparisons.erl:58: The pattern 'true' can never match the type 'false' +comparisons.erl:59: The pattern 'true' can never match the type 'false' +comparisons.erl:60: The pattern 'false' can never match the type 'true' +comparisons.erl:61: The pattern 'false' can never match the type 'true' +comparisons.erl:62: The pattern 'true' can never match the type 'false' +comparisons.erl:63: The pattern 'true' can never match the type 'false' +comparisons.erl:64: The pattern 'false' can never match the type 'true' +comparisons.erl:65: The pattern 'false' can never match the type 'true' +comparisons.erl:66: The pattern 'true' can never match the type 'false' +comparisons.erl:67: The pattern 'true' can never match the type 'false' +comparisons.erl:68: The pattern 'false' can never match the type 'true' comparisons.erl:69: The pattern 'false' can never match the type 'true' -comparisons.erl:70: The pattern 'false' can never match the type 'true' +comparisons.erl:70: The pattern 'true' can never match the type 'false' comparisons.erl:71: The pattern 'true' can never match the type 'false' -comparisons.erl:72: The pattern 'true' can never match the type 'false' -comparisons.erl:73: The pattern 'false' can never match the type 'true' -comparisons.erl:74: The pattern 'false' can never match the type 'true' -comparisons.erl:75: The pattern 'true' can never match the type 'false' -comparisons.erl:76: The pattern 'true' can never match the type 'false' -comparisons.erl:77: The pattern 'false' can never match the type 'true' -comparisons.erl:78: The pattern 'false' can never match the type 'true' -comparisons.erl:79: The pattern 'true' can never match the type 'false' -comparisons.erl:80: The pattern 'true' can never match the type 'false' +comparisons.erl:85: The pattern 'false' can never match the type 'true' +comparisons.erl:86: The pattern 'false' can never match the type 'true' +comparisons.erl:87: The pattern 'true' can never match the type 'false' +comparisons.erl:88: The pattern 'true' can never match the type 'false' +comparisons.erl:89: The pattern 'false' can never match the type 'true' +comparisons.erl:90: The pattern 'false' can never match the type 'true' +comparisons.erl:91: The pattern 'true' can never match the type 'false' +comparisons.erl:92: The pattern 'true' can never match the type 'false' +comparisons.erl:93: The pattern 'false' can never match the type 'true' comparisons.erl:94: The pattern 'false' can never match the type 'true' -comparisons.erl:95: The pattern 'false' can never match the type 'true' +comparisons.erl:95: The pattern 'true' can never match the type 'false' comparisons.erl:96: The pattern 'true' can never match the type 'false' -comparisons.erl:97: The pattern 'true' can never match the type 'false' +comparisons.erl:97: The pattern 'false' can never match the type 'true' comparisons.erl:98: The pattern 'false' can never match the type 'true' -comparisons.erl:99: The pattern 'false' can never match the type 'true' +comparisons.erl:99: The pattern 'true' can never match the type 'false' diff --git a/lib/dialyzer/test/small_SUITE_data/src/comparisons.erl b/lib/dialyzer/test/small_SUITE_data/src/comparisons.erl index 70e3cb6af4..64927c6c91 100644 --- a/lib/dialyzer/test/small_SUITE_data/src/comparisons.erl +++ b/lib/dialyzer/test/small_SUITE_data/src/comparisons.erl @@ -19,12 +19,20 @@ tuple(X) when is_tuple(X) -> X. list() -> list(?r). list(X) when is_list(X) -> X. +map() -> map(?r). +map(X) when is_map(X) -> #{}. + +bitstring() -> bitstring(?r). +bitstring(X) when is_bitstring(X) -> <<0:63>>. + i() -> integer(). f() -> mfloat(). n() -> case ?r of 1 -> i(); 2 -> f() end. a() -> atom(). t() -> tuple(). l() -> list(). +m() -> map(). +b() -> bitstring(). na() -> case ?r of 1 -> n(); 2 -> a() end. at() -> case ?r of 1 -> t(); 2 -> a() end. tl() -> case ?r of 1 -> t(); 2 -> l() end. @@ -53,6 +61,14 @@ test_i_ll_l() -> case i() < l() of true -> always; false -> never end. test_i_le_l() -> case i() =< l() of true -> always; false -> never end. test_i_gg_l() -> case i() > l() of true -> never; false -> always end. test_i_ge_l() -> case i() >= l() of true -> never; false -> always end. +test_i_ll_m() -> case i() < m() of true -> always; false -> never end. +test_i_le_m() -> case i() =< m() of true -> always; false -> never end. +test_i_gg_m() -> case i() > m() of true -> never; false -> always end. +test_i_ge_m() -> case i() >= m() of true -> never; false -> always end. +test_i_ll_b() -> case i() < b() of true -> always; false -> never end. +test_i_le_b() -> case i() =< b() of true -> always; false -> never end. +test_i_gg_b() -> case i() > b() of true -> never; false -> always end. +test_i_ge_b() -> case i() >= b() of true -> never; false -> always end. test_f_ll_i() -> case f() < i() of true -> maybe; false -> maybe_too end. test_f_le_i() -> case f() =< i() of true -> maybe; false -> maybe_too end. @@ -78,6 +94,14 @@ test_f_ll_l() -> case f() < l() of true -> always; false -> never end. test_f_le_l() -> case f() =< l() of true -> always; false -> never end. test_f_gg_l() -> case f() > l() of true -> never; false -> always end. test_f_ge_l() -> case f() >= l() of true -> never; false -> always end. +test_f_ll_m() -> case f() < m() of true -> always; false -> never end. +test_f_le_m() -> case f() =< m() of true -> always; false -> never end. +test_f_gg_m() -> case f() > m() of true -> never; false -> always end. +test_f_ge_m() -> case f() >= m() of true -> never; false -> always end. +test_f_ll_b() -> case f() < b() of true -> always; false -> never end. +test_f_le_b() -> case f() =< b() of true -> always; false -> never end. +test_f_gg_b() -> case f() > b() of true -> never; false -> always end. +test_f_ge_b() -> case f() >= b() of true -> never; false -> always end. test_n_ll_i() -> case n() < i() of true -> maybe; false -> maybe_too end. test_n_le_i() -> case n() =< i() of true -> maybe; false -> maybe_too end. @@ -103,6 +127,14 @@ test_n_ll_l() -> case n() < l() of true -> always; false -> never end. test_n_le_l() -> case n() =< l() of true -> always; false -> never end. test_n_gg_l() -> case n() > l() of true -> never; false -> always end. test_n_ge_l() -> case n() >= l() of true -> never; false -> always end. +test_n_ll_m() -> case n() < m() of true -> always; false -> never end. +test_n_le_m() -> case n() =< m() of true -> always; false -> never end. +test_n_gg_m() -> case n() > m() of true -> never; false -> always end. +test_n_ge_m() -> case n() >= m() of true -> never; false -> always end. +test_n_ll_b() -> case n() < b() of true -> always; false -> never end. +test_n_le_b() -> case n() =< b() of true -> always; false -> never end. +test_n_gg_b() -> case n() > b() of true -> never; false -> always end. +test_n_ge_b() -> case n() >= b() of true -> never; false -> always end. test_a_ll_i() -> case a() < i() of true -> never; false -> always end. test_a_le_i() -> case a() =< i() of true -> never; false -> always end. @@ -128,6 +160,14 @@ test_a_ll_l() -> case a() < l() of true -> always; false -> never end. test_a_le_l() -> case a() =< l() of true -> always; false -> never end. test_a_gg_l() -> case a() > l() of true -> never; false -> always end. test_a_ge_l() -> case a() >= l() of true -> never; false -> always end. +test_a_ll_m() -> case a() < m() of true -> always; false -> never end. +test_a_le_m() -> case a() =< m() of true -> always; false -> never end. +test_a_gg_m() -> case a() > m() of true -> never; false -> always end. +test_a_ge_m() -> case a() >= m() of true -> never; false -> always end. +test_a_ll_b() -> case a() < b() of true -> always; false -> never end. +test_a_le_b() -> case a() =< b() of true -> always; false -> never end. +test_a_gg_b() -> case a() > b() of true -> never; false -> always end. +test_a_ge_b() -> case a() >= b() of true -> never; false -> always end. test_t_ll_i() -> case t() < i() of true -> never; false -> always end. test_t_le_i() -> case t() =< i() of true -> never; false -> always end. @@ -153,6 +193,14 @@ test_t_ll_l() -> case t() < l() of true -> always; false -> never end. test_t_le_l() -> case t() =< l() of true -> always; false -> never end. test_t_gg_l() -> case t() > l() of true -> never; false -> always end. test_t_ge_l() -> case t() >= l() of true -> never; false -> always end. +test_t_ll_m() -> case t() < m() of true -> always; false -> never end. +test_t_le_m() -> case t() =< m() of true -> always; false -> never end. +test_t_gg_m() -> case t() > m() of true -> never; false -> always end. +test_t_ge_m() -> case t() >= m() of true -> never; false -> always end. +test_t_ll_b() -> case t() < b() of true -> always; false -> never end. +test_t_le_b() -> case t() =< b() of true -> always; false -> never end. +test_t_gg_b() -> case t() > b() of true -> never; false -> always end. +test_t_ge_b() -> case t() >= b() of true -> never; false -> always end. test_l_ll_i() -> case l() < i() of true -> never; false -> always end. test_l_le_i() -> case l() =< i() of true -> never; false -> always end. @@ -178,6 +226,14 @@ test_l_ll_l() -> case l() < l() of true -> maybe; false -> maybe_too end. test_l_le_l() -> case l() =< l() of true -> maybe; false -> maybe_too end. test_l_gg_l() -> case l() > l() of true -> maybe; false -> maybe_too end. test_l_ge_l() -> case l() >= l() of true -> maybe; false -> maybe_too end. +test_l_ll_m() -> case l() < m() of true -> never; false -> always end. +test_l_le_m() -> case l() =< m() of true -> never; false -> always end. +test_l_gg_m() -> case l() > m() of true -> always; false -> never end. +test_l_ge_m() -> case l() >= m() of true -> always; false -> never end. +test_l_ll_b() -> case l() < b() of true -> always; false -> never end. +test_l_le_b() -> case l() =< b() of true -> always; false -> never end. +test_l_gg_b() -> case l() > b() of true -> never; false -> always end. +test_l_ge_b() -> case l() >= b() of true -> never; false -> always end. test_n_ll_na() -> case n() < na() of true -> maybe; false -> maybe_too end. test_n_le_na() -> case n() =< na() of true -> maybe; false -> maybe_too end. diff --git a/lib/diameter/src/diameter.appup.src b/lib/diameter/src/diameter.appup.src index de0f324f47..ba0e79907c 100644 --- a/lib/diameter/src/diameter.appup.src +++ b/lib/diameter/src/diameter.appup.src @@ -45,6 +45,7 @@ {"1.9.2", [{restart_application, diameter}]}, %% 17.5.5 {"1.9.2.1", [{restart_application, diameter}]}, %% 17.5.6.3 {"1.9.2.2", [{restart_application, diameter}]}, %% 17.5.6.7 + {"1.9.2.3", [{restart_application, diameter}]}, %% 17.5.6.8 {"1.10", [{load_module, diameter_codec}, %% 18.0 {load_module, diameter_peer_fsm}, {load_module, diameter_watchdog}, @@ -89,6 +90,7 @@ {"1.9.2", [{restart_application, diameter}]}, {"1.9.2.1", [{restart_application, diameter}]}, {"1.9.2.2", [{restart_application, diameter}]}, + {"1.9.2.3", [{restart_application, diameter}]}, {"1.10", [{load_module, diameter_gen_relay}, {load_module, diameter_gen_base_accounting}, {load_module, diameter_gen_base_rfc3588}, diff --git a/lib/eldap/doc/src/eldap.xml b/lib/eldap/doc/src/eldap.xml index 8f4479a730..43873e44e2 100644 --- a/lib/eldap/doc/src/eldap.xml +++ b/lib/eldap/doc/src/eldap.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2012</year><year>2013</year> + <year>2012</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -29,7 +29,7 @@ <rev>B</rev> </header> <module>eldap</module> - <modulesummary>Eldap Functions</modulesummary> + <modulesummary>LDAP Client</modulesummary> <description> <p>This module provides a client api to the Lightweight Directory Access Protocol (LDAP). </p> @@ -40,20 +40,67 @@ </list> <p>The above publications can be found at <url href="http://www.ietf.org">IETF</url>. </p> - <p><em>Types</em></p> - <pre> -handle() Connection handle -attribute() {Type = string(), Values=[string()]} -modify_op() See mod_add/2, mod_delete/2, mod_replace/2 -scope() See baseObject/0, singleLevel/0, wholeSubtree/0 -dereference() See neverDerefAliases/0, derefInSearching/0, derefFindingBaseObj/0, derefAlways/0 -filter() See present/1, substrings/2, - equalityMatch/2, greaterOrEqual/2, lessOrEqual/2, - approxMatch/2, extensibleMatch/2, - 'and'/1, 'or'/1, 'not'/1. - </pre> - <p></p> </description> + + <section> + <title>DATA TYPES</title> + <p>Type definitions that are used more than once in this module: + </p> + <taglist> + <tag><c>handle()</c></tag> + <item><p>Connection handle</p></item> + + <tag><c>attribute() =</c></tag> + <item><p><c>{Type = string(), Values=[string()]}</c></p></item> + + <tag><c>modify_op()</c></tag> + <item><p>See + <seealso marker="#mod_add/2">mod_add/2</seealso>, + <seealso marker="#mod_delete/2">mod_delete/2</seealso>, + <seealso marker="#mod_replace/2">mod_replace/2</seealso> + </p></item> + + <tag><c>scope()</c></tag> + <item><p>See + <seealso marker="#baseObject/0">baseObject/0</seealso>, + <seealso marker="#singleLevel/0">singleLevel/0</seealso>, + <seealso marker="#wholeSubtree/0">wholeSubtree/0</seealso> + </p></item> + + <tag><c>dereference()</c></tag> + <item><p>See + <seealso marker="#neverDerefAliases/0">neverDerefAliases/0</seealso>, + <seealso marker="#derefInSearching/0">derefInSearching/0</seealso>, + <seealso marker="#derefFindingBaseObj/0">derefFindingBaseObj/0</seealso>, + <seealso marker="#derefAlways/0">derefAlways/0</seealso> + </p></item> + + <tag><c>filter()</c></tag> + <item><p>See + <seealso marker="#present/1">present/1</seealso>, + <seealso marker="#substrings/2">substrings/2</seealso>, + <seealso marker="#equalityMatch/2">equalityMatch/2</seealso>, + <seealso marker="#greaterOrEqual/2">greaterOrEqual/2</seealso>, + <seealso marker="#lessOrEqual/2">lessOrEqual/2</seealso>, + <seealso marker="#approxMatch/2">approxMatch/2</seealso>, + <seealso marker="#extensibleMatch/2">extensibleMatch/2</seealso>, + <seealso marker="#'and'/1">'and'/1</seealso>, + <seealso marker="#'or'/1">'or'/1</seealso>, + <seealso marker="#'not'/1">'not'/1</seealso> + </p></item> + + <tag><c>return_value() = </c></tag> + <item><p><c>ok | {ok, {referral,referrals()}} | {error,Error}</c> + </p></item> + + <tag><c>referrals() =</c></tag> + <item><p><c>[Address = string()]</c> The contents of <c>Address</c> is server dependent. + </p></item> + + </taglist> + </section> + + <funcs> <func> <name>open([Host]) -> {ok, Handle} | {error, Reason}</name> @@ -88,18 +135,19 @@ filter() See present/1, substrings/2, <v>Handle = handle()</v> </type> <desc> - <p>Shutdown the connection.</p> + <p>Shutdown the connection after sending an unbindRequest to the server. If the connection is tls the connection + will be closed with <c>ssl:close/1</c>, otherwise with <c>gen_tcp:close/1</c>.</p> </desc> </func> <func> - <name>start_tls(Handle, Options) -> ok | {error,Error}</name> + <name>start_tls(Handle, Options) -> return_value()</name> <fsummary>Upgrade a connection to TLS.</fsummary> <desc> <p>Same as start_tls(Handle, Options, infinity)</p> </desc> </func> <func> - <name>start_tls(Handle, Options, Timeout) -> ok | {error,Error}</name> + <name>start_tls(Handle, Options, Timeout) -> return_value()</name> <fsummary>Upgrade a connection to TLS.</fsummary> <type> <v>Handle = handle()</v> @@ -128,7 +176,7 @@ filter() See present/1, substrings/2, </desc> </func> <func> - <name>simple_bind(Handle, Dn, Password) -> ok | {error, Reason}</name> + <name>simple_bind(Handle, Dn, Password) -> return_value()</name> <fsummary>Authenticate the connection.</fsummary> <type> <v>Handle = handle()</v> @@ -140,7 +188,7 @@ filter() See present/1, substrings/2, </desc> </func> <func> - <name>add(Handle, Dn, [Attribute]) -> ok | {error, Reason}</name> + <name>add(Handle, Dn, [Attribute]) -> return_value()</name> <fsummary>Add an entry.</fsummary> <type> <v>Handle = handle()</v> @@ -161,7 +209,7 @@ filter() See present/1, substrings/2, </desc> </func> <func> - <name>delete(Handle, Dn) -> ok | {error, Reason}</name> + <name>delete(Handle, Dn) -> return_value()</name> <fsummary>Delete an entry.</fsummary> <type> <v>Dn = string()</v> @@ -203,7 +251,7 @@ filter() See present/1, substrings/2, </func> <func> - <name>modify(Handle, Dn, [ModifyOp]) -> ok | {error, Reason}</name> + <name>modify(Handle, Dn, [ModifyOp]) -> return_value()</name> <fsummary>Modify an entry.</fsummary> <type> <v>Dn = string()</v> @@ -219,7 +267,7 @@ filter() See present/1, substrings/2, </desc> </func> <func> - <name>modify_password(Handle, Dn, NewPasswd) -> ok | {ok, GenPasswd} | {error, Reason}</name> + <name>modify_password(Handle, Dn, NewPasswd) -> return_value() | {ok, GenPasswd}</name> <fsummary>Modify the password of a user.</fsummary> <type> <v>Dn = string()</v> @@ -230,7 +278,7 @@ filter() See present/1, substrings/2, </desc> </func> <func> - <name>modify_password(Handle, Dn, NewPasswd, OldPasswd) -> ok | {ok, GenPasswd} | {error, Reason}</name> + <name>modify_password(Handle, Dn, NewPasswd, OldPasswd) -> return_value() | {ok, GenPasswd}</name> <fsummary>Modify the password of a user.</fsummary> <type> <v>Dn = string()</v> @@ -259,7 +307,7 @@ filter() See present/1, substrings/2, </desc> </func> <func> - <name>modify_dn(Handle, Dn, NewRDN, DeleteOldRDN, NewSupDN) -> ok | {error, Reason}</name> + <name>modify_dn(Handle, Dn, NewRDN, DeleteOldRDN, NewSupDN) -> return_value()</name> <fsummary>Modify the DN of an entry.</fsummary> <type> <v>Dn = string()</v> @@ -279,7 +327,7 @@ filter() See present/1, substrings/2, </desc> </func> <func> - <name>search(Handle, SearchOptions) -> {ok, #eldap_search_result{}} | {error, Reason}</name> + <name>search(Handle, SearchOptions) -> {ok, #eldap_search_result{}} | {ok, {referral,referrals()}} | {error, Reason}</name> <fsummary>Search the Directory</fsummary> <type> <v>SearchOptions = #eldap_search{} | [SearchOption]</v> diff --git a/lib/eldap/src/eldap.erl b/lib/eldap/src/eldap.erl index ae47c815c9..3ab96ffeb5 100644 --- a/lib/eldap/src/eldap.erl +++ b/lib/eldap/src/eldap.erl @@ -10,16 +10,23 @@ %%% See MIT-LICENSE at the top dir for licensing information. %%% -------------------------------------------------------------------- -vc('$Id$ '). --export([open/1,open/2,simple_bind/3,controlling_process/2, - start_tls/2, start_tls/3, - modify_password/3, modify_password/4, +-export([open/1, open/2, + simple_bind/3, simple_bind/4, + controlling_process/2, + start_tls/2, start_tls/3, start_tls/4, + modify_password/3, modify_password/4, modify_password/5, getopts/2, baseObject/0,singleLevel/0,wholeSubtree/0,close/1, equalityMatch/2,greaterOrEqual/2,lessOrEqual/2, extensibleMatch/2, - approxMatch/2,search/2,substrings/2,present/1, - 'and'/1,'or'/1,'not'/1,modify/3, mod_add/2, mod_delete/2, - mod_replace/2, add/3, delete/2, modify_dn/5,parse_dn/1, + search/2, search/3, + approxMatch/2,substrings/2,present/1, + 'and'/1,'or'/1,'not'/1,mod_add/2, mod_delete/2, + mod_replace/2, + modify/3, modify/4, + add/3, add/4, + delete/2, delete/3, + modify_dn/5,parse_dn/1, parse_ldap_url/1]). -export([neverDerefAliases/0, derefInSearching/0, @@ -91,7 +98,10 @@ start_tls(Handle, TlsOptions) -> start_tls(Handle, TlsOptions, infinity). start_tls(Handle, TlsOptions, Timeout) -> - send(Handle, {start_tls,TlsOptions,Timeout}), + start_tls(Handle, TlsOptions, Timeout, asn1_NOVALUE). + +start_tls(Handle, TlsOptions, Timeout, Controls) -> + send(Handle, {start_tls,TlsOptions,Timeout,Controls}), recv(Handle). %%% -------------------------------------------------------------------- @@ -108,7 +118,11 @@ modify_password(Handle, Dn, NewPasswd) -> modify_password(Handle, Dn, NewPasswd, OldPasswd) when is_pid(Handle), is_list(Dn), is_list(NewPasswd), is_list(OldPasswd) -> - send(Handle, {passwd_modify,optional(Dn),optional(NewPasswd),optional(OldPasswd)}), + modify_password(Handle, Dn, NewPasswd, OldPasswd, asn1_NOVALUE). + +modify_password(Handle, Dn, NewPasswd, OldPasswd, Controls) + when is_pid(Handle), is_list(Dn), is_list(NewPasswd), is_list(OldPasswd) -> + send(Handle, {passwd_modify,optional(Dn),optional(NewPasswd),optional(OldPasswd),Controls}), recv(Handle). %%% -------------------------------------------------------------------- @@ -147,7 +161,10 @@ controlling_process(Handle, Pid) when is_pid(Handle), is_pid(Pid) -> %%% Returns: ok | {error, Error} %%% -------------------------------------------------------------------- simple_bind(Handle, Dn, Passwd) when is_pid(Handle) -> - send(Handle, {simple_bind, Dn, Passwd}), + simple_bind(Handle, Dn, Passwd, asn1_NOVALUE). + +simple_bind(Handle, Dn, Passwd, Controls) when is_pid(Handle) -> + send(Handle, {simple_bind, Dn, Passwd, Controls}), recv(Handle). %%% -------------------------------------------------------------------- @@ -164,7 +181,10 @@ simple_bind(Handle, Dn, Passwd) when is_pid(Handle) -> %%% ) %%% -------------------------------------------------------------------- add(Handle, Entry, Attributes) when is_pid(Handle),is_list(Entry),is_list(Attributes) -> - send(Handle, {add, Entry, add_attrs(Attributes)}), + add(Handle, Entry, Attributes, asn1_NOVALUE). + +add(Handle, Entry, Attributes, Controls) when is_pid(Handle),is_list(Entry),is_list(Attributes) -> + send(Handle, {add, Entry, add_attrs(Attributes), Controls}), recv(Handle). %%% Do sanity check ! @@ -188,7 +208,10 @@ add_attrs(Attrs) -> %%% ) %%% -------------------------------------------------------------------- delete(Handle, Entry) when is_pid(Handle), is_list(Entry) -> - send(Handle, {delete, Entry}), + delete(Handle, Entry, asn1_NOVALUE). + +delete(Handle, Entry, Controls) when is_pid(Handle), is_list(Entry) -> + send(Handle, {delete, Entry, Controls}), recv(Handle). %%% -------------------------------------------------------------------- @@ -203,7 +226,10 @@ delete(Handle, Entry) when is_pid(Handle), is_list(Entry) -> %%% ) %%% -------------------------------------------------------------------- modify(Handle, Object, Mods) when is_pid(Handle), is_list(Object), is_list(Mods) -> - send(Handle, {modify, Object, Mods}), + modify(Handle, Object, Mods, asn1_NOVALUE). + +modify(Handle, Object, Mods, Controls) when is_pid(Handle), is_list(Object), is_list(Mods) -> + send(Handle, {modify, Object, Mods, Controls}), recv(Handle). %%% @@ -236,8 +262,12 @@ m(Operation, Type, Values) -> %%% -------------------------------------------------------------------- modify_dn(Handle, Entry, NewRDN, DelOldRDN, NewSup) when is_pid(Handle),is_list(Entry),is_list(NewRDN),is_atom(DelOldRDN),is_list(NewSup) -> + modify_dn(Handle, Entry, NewRDN, DelOldRDN, NewSup, asn1_NOVALUE). + +modify_dn(Handle, Entry, NewRDN, DelOldRDN, NewSup, Controls) + when is_pid(Handle),is_list(Entry),is_list(NewRDN),is_atom(DelOldRDN),is_list(NewSup) -> send(Handle, {modify_dn, Entry, NewRDN, - bool_p(DelOldRDN), optional(NewSup)}), + bool_p(DelOldRDN), optional(NewSup), Controls}), recv(Handle). %%% Sanity checks ! @@ -272,16 +302,19 @@ optional(Value) -> Value. %%% []}} %%% %%% -------------------------------------------------------------------- -search(Handle, A) when is_pid(Handle), is_record(A, eldap_search) -> - call_search(Handle, A); -search(Handle, L) when is_pid(Handle), is_list(L) -> +search(Handle, X) when is_pid(Handle), is_record(X,eldap_search) ; is_list(X) -> + search(Handle, X, asn1_NOVALUE). + +search(Handle, A, Controls) when is_pid(Handle), is_record(A, eldap_search) -> + call_search(Handle, A, Controls); +search(Handle, L, Controls) when is_pid(Handle), is_list(L) -> case catch parse_search_args(L) of {error, Emsg} -> {error, Emsg}; - A when is_record(A, eldap_search) -> call_search(Handle, A) + A when is_record(A, eldap_search) -> call_search(Handle, A, Controls) end. -call_search(Handle, A) -> - send(Handle, {search, A}), +call_search(Handle, A, Controls) -> + send(Handle, {search, A, Controls}), recv(Handle). parse_search_args(Args) -> @@ -484,33 +517,33 @@ do_connect(Host, Data, Opts) when Data#eldap.ldaps == true -> loop(Cpid, Data) -> receive - {From, {search, A}} -> - {Res,NewData} = do_search(Data, A), + {From, {search, A, Controls}} -> + {Res,NewData} = do_search(Data, A, Controls), send(From,Res), ?MODULE:loop(Cpid, NewData); - {From, {modify, Obj, Mod}} -> - {Res,NewData} = do_modify(Data, Obj, Mod), + {From, {modify, Obj, Mod, Controls}} -> + {Res,NewData} = do_modify(Data, Obj, Mod, Controls), send(From,Res), ?MODULE:loop(Cpid, NewData); - {From, {modify_dn, Obj, NewRDN, DelOldRDN, NewSup}} -> - {Res,NewData} = do_modify_dn(Data, Obj, NewRDN, DelOldRDN, NewSup), + {From, {modify_dn, Obj, NewRDN, DelOldRDN, NewSup, Controls}} -> + {Res,NewData} = do_modify_dn(Data, Obj, NewRDN, DelOldRDN, NewSup, Controls), send(From,Res), ?MODULE:loop(Cpid, NewData); - {From, {add, Entry, Attrs}} -> - {Res,NewData} = do_add(Data, Entry, Attrs), + {From, {add, Entry, Attrs, Controls}} -> + {Res,NewData} = do_add(Data, Entry, Attrs, Controls), send(From,Res), ?MODULE:loop(Cpid, NewData); - {From, {delete, Entry}} -> - {Res,NewData} = do_delete(Data, Entry), + {From, {delete, Entry, Controls}} -> + {Res,NewData} = do_delete(Data, Entry, Controls), send(From,Res), ?MODULE:loop(Cpid, NewData); - {From, {simple_bind, Dn, Passwd}} -> - {Res,NewData} = do_simple_bind(Data, Dn, Passwd), + {From, {simple_bind, Dn, Passwd, Controls}} -> + {Res,NewData} = do_simple_bind(Data, Dn, Passwd, Controls), send(From,Res), ?MODULE:loop(Cpid, NewData); @@ -520,17 +553,18 @@ loop(Cpid, Data) -> ?PRINT("New Cpid is: ~p~n",[NewCpid]), ?MODULE:loop(NewCpid, Data); - {From, {start_tls,TlsOptions,Timeout}} -> - {Res,NewData} = do_start_tls(Data, TlsOptions, Timeout), + {From, {start_tls,TlsOptions,Timeout,Controls}} -> + {Res,NewData} = do_start_tls(Data, TlsOptions, Timeout, Controls), send(From,Res), ?MODULE:loop(Cpid, NewData); - {From, {passwd_modify,Dn,NewPasswd,OldPasswd}} -> - {Res,NewData} = do_passwd_modify(Data, Dn, NewPasswd, OldPasswd), + {From, {passwd_modify,Dn,NewPasswd,OldPasswd,Controls}} -> + {Res,NewData} = do_passwd_modify(Data, Dn, NewPasswd, OldPasswd, Controls), send(From, Res), ?MODULE:loop(Cpid, NewData); {_From, close} -> + {no_reply,_NewData} = do_unbind(Data), unlink(Cpid), exit(closed); @@ -578,11 +612,10 @@ loop(Cpid, Data) -> %%% -------------------------------------------------------------------- %%% startTLS Request %%% -------------------------------------------------------------------- - -do_start_tls(Data=#eldap{using_tls=true}, _, _) -> +do_start_tls(Data=#eldap{using_tls=true}, _, _, _) -> {{error,tls_already_started}, Data}; -do_start_tls(Data=#eldap{fd=FD} , TlsOptions, Timeout) -> - case catch exec_start_tls(Data) of +do_start_tls(Data=#eldap{fd=FD} , TlsOptions, Timeout, Controls) -> + case catch exec_start_tls(Data, Controls) of {ok,NewData} -> case ssl:connect(FD,TlsOptions,Timeout) of {ok, SslSocket} -> @@ -593,15 +626,16 @@ do_start_tls(Data=#eldap{fd=FD} , TlsOptions, Timeout) -> {error,Error} -> {{error,Error}, Data} end; - {error,Error} -> {{error,Error},Data}; - Else -> {{error,Else},Data} + {{ok,Val},NewData} -> {{ok,Val},NewData}; + {error,Error} -> {{error,Error},Data}; + Else -> {{error,Else},Data} end. -define(START_TLS_OID, "1.3.6.1.4.1.1466.20037"). -exec_start_tls(Data) -> +exec_start_tls(Data, Controls) -> Req = #'ExtendedRequest'{requestName = ?START_TLS_OID}, - Reply = request(Data#eldap.fd, Data, Data#eldap.id, {extendedReq, Req}), + Reply = request(Data#eldap.fd, Data, Data#eldap.id, {extendedReq, Req, Controls}), exec_extended_req_reply(Data, Reply). exec_extended_req_reply(Data, {ok,Msg}) when @@ -611,6 +645,8 @@ exec_extended_req_reply(Data, {ok,Msg}) when case Result#'ExtendedResponse'.resultCode of success -> {ok,Data}; + referral -> + {{ok, {referral,Result#'ExtendedResponse'.referral}}, Data}; Error -> {error, {response,Error}} end; @@ -626,30 +662,32 @@ exec_extended_req_reply(_, Error) -> %%% Authenticate ourselves to the directory using %%% simple authentication. -do_simple_bind(Data, anon, anon) -> %% For testing - do_the_simple_bind(Data, "", ""); -do_simple_bind(Data, Dn, _Passwd) when Dn=="",Data#eldap.anon_auth==false -> +do_simple_bind(Data, anon, anon, Controls) -> %% For testing + do_the_simple_bind(Data, "", "", Controls); +do_simple_bind(Data, Dn, _Passwd,_) when Dn=="",Data#eldap.anon_auth==false -> {{error,anonymous_auth},Data}; -do_simple_bind(Data, _Dn, Passwd) when Passwd=="",Data#eldap.anon_auth==false -> +do_simple_bind(Data, _Dn, Passwd,_) when Passwd=="",Data#eldap.anon_auth==false -> {{error,anonymous_auth},Data}; -do_simple_bind(Data, Dn, Passwd) -> - do_the_simple_bind(Data, Dn, Passwd). +do_simple_bind(Data, Dn, Passwd, Controls) -> + do_the_simple_bind(Data, Dn, Passwd, Controls). -do_the_simple_bind(Data, Dn, Passwd) -> +do_the_simple_bind(Data, Dn, Passwd, Controls) -> case catch exec_simple_bind(Data#eldap{binddn = Dn, passwd = Passwd, - id = bump_id(Data)}) of - {ok,NewData} -> {ok,NewData}; - {error,Emsg} -> {{error,Emsg},Data}; - Else -> {{error,Else},Data} + id = bump_id(Data)}, + Controls) of + {ok,NewData} -> {ok,NewData}; + {{ok,Val},NewData} -> {{ok,Val},NewData}; + {error,Emsg} -> {{error,Emsg},Data}; + Else -> {{error,Else},Data} end. -exec_simple_bind(Data) -> +exec_simple_bind(Data, Controls) -> Req = #'BindRequest'{version = Data#eldap.version, name = Data#eldap.binddn, authentication = {simple, Data#eldap.passwd}}, log2(Data, "bind request = ~p~n", [Req]), - Reply = request(Data#eldap.fd, Data, Data#eldap.id, {bindRequest, Req}), + Reply = request(Data#eldap.fd, Data, Data#eldap.id, {bindRequest, Req, Controls}), log2(Data, "bind reply = ~p~n", [Reply]), exec_simple_bind_reply(Data, Reply). @@ -659,6 +697,7 @@ exec_simple_bind_reply(Data, {ok,Msg}) when {bindResponse, Result} -> case Result#'BindResponse'.resultCode of success -> {ok,Data}; + referral -> {{ok, {referral,Msg#'BindResponse'.referral}}, Data}; Error -> {error, Error} end; Other -> {error, Other} @@ -671,10 +710,11 @@ exec_simple_bind_reply(_, Error) -> %%% searchRequest %%% -------------------------------------------------------------------- -do_search(Data, A) -> - case catch do_search_0(Data, A) of +do_search(Data, A, Controls) -> + case catch do_search_0(Data, A, Controls) of {error,Emsg} -> {ldap_closed_p(Data, Emsg),Data}; {'EXIT',Error} -> {ldap_closed_p(Data, Error),Data}; + {{ok,Val},NewData} -> {{ok,Val},NewData}; {ok,Res,Ref,NewData} -> {{ok,polish(Res, Ref)},NewData}; {{error,Reason},NewData} -> {{error,Reason},NewData}; Else -> {ldap_closed_p(Data, Else),Data} @@ -700,7 +740,7 @@ polish_result([H|T]) when is_record(H, 'SearchResultEntry') -> polish_result([]) -> []. -do_search_0(Data, A) -> +do_search_0(Data, A, Controls) -> Req = #'SearchRequest'{baseObject = A#eldap_search.base, scope = v_scope(A#eldap_search.scope), derefAliases = v_deref(A#eldap_search.deref), @@ -711,15 +751,15 @@ do_search_0(Data, A) -> attributes = v_attributes(A#eldap_search.attributes) }, Id = bump_id(Data), - collect_search_responses(Data#eldap{id=Id}, Req, Id). + collect_search_responses(Data#eldap{id=Id}, Req, Id, Controls). %%% The returned answers cames in one packet per entry %%% mixed with possible referals -collect_search_responses(Data, Req, ID) -> +collect_search_responses(Data, Req, ID, Controls) -> S = Data#eldap.fd, log2(Data, "search request = ~p~n", [Req]), - send_request(S, Data, ID, {searchRequest, Req}), + send_request(S, Data, ID, {searchRequest, Req, Controls}), Resp = recv_response(S, Data), log2(Data, "search reply = ~p~n", [Resp]), collect_search_responses(Data, S, ID, Resp, [], []). @@ -732,6 +772,8 @@ collect_search_responses(Data, S, ID, {ok,Msg}, Acc, Ref) success -> log2(Data, "search reply = searchResDone ~n", []), {ok,Acc,Ref,Data}; + referral -> + {{ok, {referral,R#'LDAPResult'.referral}}, Data}; Reason -> {{error,Reason},Data} end; @@ -756,21 +798,22 @@ collect_search_responses(_, _, _, Else, _, _) -> %%% addRequest %%% -------------------------------------------------------------------- -do_add(Data, Entry, Attrs) -> - case catch do_add_0(Data, Entry, Attrs) of +do_add(Data, Entry, Attrs, Controls) -> + case catch do_add_0(Data, Entry, Attrs, Controls) of {error,Emsg} -> {ldap_closed_p(Data, Emsg),Data}; {'EXIT',Error} -> {ldap_closed_p(Data, Error),Data}; {ok,NewData} -> {ok,NewData}; + {{ok,Val},NewData} -> {{ok,Val},NewData}; Else -> {ldap_closed_p(Data, Else),Data} end. -do_add_0(Data, Entry, Attrs) -> +do_add_0(Data, Entry, Attrs, Controls) -> Req = #'AddRequest'{entry = Entry, attributes = Attrs}, S = Data#eldap.fd, Id = bump_id(Data), log2(Data, "add request = ~p~n", [Req]), - Resp = request(S, Data, Id, {addRequest, Req}), + Resp = request(S, Data, Id, {addRequest, Req, Controls}), log2(Data, "add reply = ~p~n", [Resp]), check_reply(Data#eldap{id = Id}, Resp, addResponse). @@ -779,19 +822,20 @@ do_add_0(Data, Entry, Attrs) -> %%% deleteRequest %%% -------------------------------------------------------------------- -do_delete(Data, Entry) -> - case catch do_delete_0(Data, Entry) of +do_delete(Data, Entry, Controls) -> + case catch do_delete_0(Data, Entry, Controls) of {error,Emsg} -> {ldap_closed_p(Data, Emsg),Data}; {'EXIT',Error} -> {ldap_closed_p(Data, Error),Data}; {ok,NewData} -> {ok,NewData}; + {{ok,Val},NewData} -> {{ok,Val},NewData}; Else -> {ldap_closed_p(Data, Else),Data} end. -do_delete_0(Data, Entry) -> +do_delete_0(Data, Entry, Controls) -> S = Data#eldap.fd, Id = bump_id(Data), log2(Data, "del request = ~p~n", [Entry]), - Resp = request(S, Data, Id, {delRequest, Entry}), + Resp = request(S, Data, Id, {delRequest, Entry, Controls}), log2(Data, "del reply = ~p~n", [Resp]), check_reply(Data#eldap{id = Id}, Resp, delResponse). @@ -800,22 +844,23 @@ do_delete_0(Data, Entry) -> %%% modifyRequest %%% -------------------------------------------------------------------- -do_modify(Data, Obj, Mod) -> - case catch do_modify_0(Data, Obj, Mod) of +do_modify(Data, Obj, Mod, Controls) -> + case catch do_modify_0(Data, Obj, Mod, Controls) of {error,Emsg} -> {ldap_closed_p(Data, Emsg),Data}; {'EXIT',Error} -> {ldap_closed_p(Data, Error),Data}; {ok,NewData} -> {ok,NewData}; + {{ok,Val},NewData} -> {{ok,Val},NewData}; Else -> {ldap_closed_p(Data, Else),Data} end. -do_modify_0(Data, Obj, Mod) -> +do_modify_0(Data, Obj, Mod, Controls) -> v_modifications(Mod), Req = #'ModifyRequest'{object = Obj, changes = Mod}, S = Data#eldap.fd, Id = bump_id(Data), log2(Data, "modify request = ~p~n", [Req]), - Resp = request(S, Data, Id, {modifyRequest, Req}), + Resp = request(S, Data, Id, {modifyRequest, Req, Controls}), log2(Data, "modify reply = ~p~n", [Resp]), check_reply(Data#eldap{id = Id}, Resp, modifyResponse). @@ -825,16 +870,17 @@ do_modify_0(Data, Obj, Mod) -> -define(PASSWD_MODIFY_OID, "1.3.6.1.4.1.4203.1.11.1"). -do_passwd_modify(Data, Dn, NewPasswd, OldPasswd) -> - case catch do_passwd_modify_0(Data, Dn, NewPasswd, OldPasswd) of +do_passwd_modify(Data, Dn, NewPasswd, OldPasswd, Controls) -> + case catch do_passwd_modify_0(Data, Dn, NewPasswd, OldPasswd, Controls) of {error,Emsg} -> {ldap_closed_p(Data, Emsg),Data}; {'EXIT',Error} -> {ldap_closed_p(Data, Error),Data}; {ok,NewData} -> {ok,NewData}; + {{ok,Val},NewData} -> {{ok,Val},NewData}; {ok,Passwd,NewData} -> {{ok, Passwd},NewData}; Else -> {ldap_closed_p(Data, Else),Data} end. -do_passwd_modify_0(Data, Dn, NewPasswd, OldPasswd) -> +do_passwd_modify_0(Data, Dn, NewPasswd, OldPasswd, Controls) -> Req = #'PasswdModifyRequestValue'{userIdentity = Dn, oldPasswd = OldPasswd, newPasswd = NewPasswd}, @@ -844,7 +890,7 @@ do_passwd_modify_0(Data, Dn, NewPasswd, OldPasswd) -> requestValue = Bytes}, Id = bump_id(Data), log2(Data, "extended request = ~p~n", [ExtReq]), - Reply = request(Data#eldap.fd, Data, Id, {extendedReq, ExtReq}), + Reply = request(Data#eldap.fd, Data, Id, {extendedReq, ExtReq, Controls}), log2(Data, "modify password reply = ~p~n", [Reply]), exec_passwd_modify_reply(Data#eldap{id = Id}, Reply). @@ -865,6 +911,8 @@ exec_passwd_modify_reply(Data, {ok,Msg}) when throw(Error) end end; + referral -> + {{ok, {referral,Result#'ExtendedResponse'.referral}}, Data}; Error -> {error, {response,Error}} end; @@ -877,15 +925,16 @@ exec_passwd_modify_reply(_, Error) -> %%% modifyDNRequest %%% -------------------------------------------------------------------- -do_modify_dn(Data, Entry, NewRDN, DelOldRDN, NewSup) -> - case catch do_modify_dn_0(Data, Entry, NewRDN, DelOldRDN, NewSup) of +do_modify_dn(Data, Entry, NewRDN, DelOldRDN, NewSup, Controls) -> + case catch do_modify_dn_0(Data, Entry, NewRDN, DelOldRDN, NewSup, Controls) of {error,Emsg} -> {ldap_closed_p(Data, Emsg),Data}; {'EXIT',Error} -> {ldap_closed_p(Data, Error),Data}; {ok,NewData} -> {ok,NewData}; + {{ok,Val},NewData} -> {{ok,Val},NewData}; Else -> {ldap_closed_p(Data, Else),Data} end. -do_modify_dn_0(Data, Entry, NewRDN, DelOldRDN, NewSup) -> +do_modify_dn_0(Data, Entry, NewRDN, DelOldRDN, NewSup, Controls) -> Req = #'ModifyDNRequest'{entry = Entry, newrdn = NewRDN, deleteoldrdn = DelOldRDN, @@ -893,22 +942,51 @@ do_modify_dn_0(Data, Entry, NewRDN, DelOldRDN, NewSup) -> S = Data#eldap.fd, Id = bump_id(Data), log2(Data, "modify DN request = ~p~n", [Req]), - Resp = request(S, Data, Id, {modDNRequest, Req}), + Resp = request(S, Data, Id, {modDNRequest, Req, Controls}), log2(Data, "modify DN reply = ~p~n", [Resp]), check_reply(Data#eldap{id = Id}, Resp, modDNResponse). +%%%-------------------------------------------------------------------- +%%% unbindRequest +%%%-------------------------------------------------------------------- +do_unbind(Data) -> + Req = "", + log2(Data, "unbind request = ~p (has no reply)~n", [Req]), + send_request(Data#eldap.fd, Data, Data#eldap.id, {unbindRequest, Req}), + case Data#eldap.using_tls of + true -> ssl:close(Data#eldap.fd); + false -> gen_tcp:close(Data#eldap.fd) + end, + {no_reply, Data#eldap{binddn = (#eldap{})#eldap.binddn, + passwd = (#eldap{})#eldap.passwd, + fd = (#eldap{})#eldap.fd, + using_tls = false + }}. + + %%% -------------------------------------------------------------------- %%% Send an LDAP request and receive the answer %%% -------------------------------------------------------------------- - request(S, Data, ID, Request) -> send_request(S, Data, ID, Request), recv_response(S, Data). -send_request(S, Data, ID, Request) -> - Message = #'LDAPMessage'{messageID = ID, - protocolOp = Request}, - {ok,Bytes} = 'ELDAPv3':encode('LDAPMessage', Message), +send_request(S, Data, Id, {T,P}) -> + send_the_LDAPMessage(S, Data, #'LDAPMessage'{messageID = Id, + protocolOp = {T,P}}); +send_request(S, Data, Id, {T,P,asn1_NOVALUE}) -> + send_the_LDAPMessage(S, Data, #'LDAPMessage'{messageID = Id, + protocolOp = {T,P}}); +send_request(S, Data, Id, {T,P,Controls0}) -> + Controls = [#'Control'{controlType=F1, + criticality=F2, + controlValue=F3} || {control,F1,F2,F3} <- Controls0], + send_the_LDAPMessage(S, Data, #'LDAPMessage'{messageID = Id, + protocolOp = {T,P}, + controls = Controls}). + +send_the_LDAPMessage(S, Data, LDAPMessage) -> + {ok,Bytes} = 'ELDAPv3':encode('LDAPMessage', LDAPMessage), case do_send(S, Data, Bytes) of {error,Reason} -> throw({gen_tcp_error,Reason}); Else -> Else @@ -942,6 +1020,7 @@ check_reply(Data, {ok,Msg}, Op) when {Op, Result} -> case Result#'LDAPResult'.resultCode of success -> {ok,Data}; + referral -> {{ok, {referral,Result#'LDAPResult'.referral}}, Data}; Error -> {error, Error} end; Other -> {error, Other} diff --git a/lib/eldap/test/eldap_basic_SUITE.erl b/lib/eldap/test/eldap_basic_SUITE.erl index 638a609346..8414ca6e46 100644 --- a/lib/eldap/test/eldap_basic_SUITE.erl +++ b/lib/eldap/test/eldap_basic_SUITE.erl @@ -30,6 +30,11 @@ -define(TIMEOUT, 120000). % 2 min + +%% Control to delete a referral object: +-define(manageDsaIT, {control,"2.16.840.1.113730.3.4.2",false,asn1_NOVALUE}). + + all() -> [app, appup, @@ -59,6 +64,7 @@ groups() -> {api_bound, [], [add_when_bound, add_already_exists, more_add, + add_referral, search_filter_equalityMatch, search_filter_substring_any, search_filter_initial, @@ -67,8 +73,11 @@ groups() -> search_filter_or, search_filter_and_not, search_two_hits, + search_referral, modify, + modify_referral, delete, + delete_referral, modify_dn_delete_old, modify_dn_keep_old]}, {v4_connections, [], connection_tests()}, @@ -92,11 +101,16 @@ connection_tests() -> init_per_suite(Config) -> SSL_available = init_ssl_certs_et_al(Config), - LDAP_server = find_first_server(false, [{config,eldap_server}, {config,ldap_server}, {"localhost",9876}]), + LDAP_server = find_first_server(false, [{config,eldap_server}, + {config,ldap_server}, + {"localhost",9876}, + {"aramis.otp.ericsson.se",9876}]), LDAPS_server = case SSL_available of true -> - find_first_server(true, [{config,ldaps_server}, {"localhost",9877}]); + find_first_server(true, [{config,ldaps_server}, + {"localhost",9877}, + {"aramis.otp.ericsson.se",9877}]); false -> undefined end, @@ -454,6 +468,16 @@ more_add(Config) -> [{"objectclass", ["organizationalUnit"]}, {"ou", ["Team"]}]). +%%%---------------------------------------------------------------- +add_referral(Config) -> + H = ?config(handle, Config), + BasePath = ?config(eldap_path, Config), + {ok,{referral,["ldap://nowhere.example.com"++_]}} = + eldap:add(H, "cn=Foo Bar,dc=notHere," ++ BasePath, + [{"objectclass", ["person"]}, + {"cn", ["Foo Bar"]}, + {"sn", ["Bar"]}, + {"telephoneNumber", ["555-1232", "555-5432"]}]). %%%---------------------------------------------------------------- search_filter_equalityMatch(Config) -> @@ -569,6 +593,16 @@ search_two_hits(Config) -> [ok=eldap:delete(H,DN) || DN <- ExpectedDNs]. %%%---------------------------------------------------------------- +search_referral(Config) -> + H = ?config(handle, Config), + BasePath = ?config(eldap_path, Config), + DN = "cn=Santa Claus,dc=notHere," ++ BasePath, + {ok,{referral,["ldap://nowhere.example.com"++_]}} = + eldap:search(H, #eldap_search{base = DN, + filter = eldap:present("description"), + scope=eldap:singleLevel()}). + +%%%---------------------------------------------------------------- modify(Config) -> H = ?config(handle, Config), BasePath = ?config(eldap_path, Config), @@ -602,6 +636,19 @@ modify(Config) -> restore_original_object(H, DN, OriginalAttrs). %%%---------------------------------------------------------------- +modify_referral(Config) -> + H = ?config(handle, Config), + BasePath = ?config(eldap_path, Config), + %% The object to modify + DN = "cn=Foo Bar,dc=notHere," ++ BasePath, + + %% Do a change + Mod = [eldap:mod_replace("telephoneNumber", ["555-12345"]), + eldap:mod_add("description", ["Nice guy"])], + {ok,{referral,["ldap://nowhere.example.com"++_]}} = + eldap:modify(H, DN, Mod). + +%%%---------------------------------------------------------------- delete(Config) -> H = ?config(handle, Config), BasePath = ?config(eldap_path, Config), @@ -620,6 +667,14 @@ delete(Config) -> restore_original_object(H, DN, OriginalAttrs). %%%---------------------------------------------------------------- +delete_referral(Config) -> + H = ?config(handle, Config), + BasePath = ?config(eldap_path, Config), + %% The element to play with: + DN = "cn=Jonas Jonsson,dc=notHere," ++ BasePath, + {ok,{referral,["ldap://nowhere.example.com"++_]}} = eldap:delete(H, DN). + +%%%---------------------------------------------------------------- modify_dn_delete_old(Config) -> H = ?config(handle, Config), BasePath = ?config(eldap_path, Config), @@ -817,25 +872,44 @@ delete_old_contents(H, Path) -> {filter, eldap:present("objectclass")}, {scope, eldap:wholeSubtree()}]) of - {ok, #eldap_search_result{entries=Entries}} -> + {ok, _R=#eldap_search_result{entries=Entries}} -> + case eldap:delete(H, "dc=notHere,"++Path, [?manageDsaIT]) of + ok -> ok; + {error,noSuchObject} -> ok; + Other -> ct:fail("eldap:delete notHere ret ~p",[Other]) + end, [ok = eldap:delete(H,DN) || #eldap_entry{object_name=DN} <- Entries]; _Res -> ignore end. + +-define(ok(X), ok(?MODULE,?LINE,X)). + add_new_contents(H, Path, MyHost) -> - ok(eldap:add(H,"dc=ericsson,dc=se", + ?ok(eldap:add(H,"dc=ericsson,dc=se", [{"objectclass", ["dcObject", "organization"]}, {"dc", ["ericsson"]}, {"o", ["Testing"]}])), - ok(eldap:add(H,Path, + ?ok(eldap:add(H,Path, [{"objectclass", ["dcObject", "organization"]}, {"dc", [MyHost]}, - {"o", ["Test machine"]}])). - - -ok({error,entryAlreadyExists}) -> ok; -ok(X) -> ok=X. + {"o", ["Test machine"]}])), + ?ok(eldap:add(H, "dc=notHere,"++Path, + [{"objectclass", ["referral", + "dcObject" + ]}, + {"ref", ["ldap://nowhere.example.com/notHere,"++Path]}, + {"dc", ["notHere"]} + ])). + + + +ok(_, _, {error,entryAlreadyExists}) -> ok; +ok(_, _, ok) -> ok; +ok(MODULE, LINE, X) -> + ct:pal("~p:~p add_new_contents: ret from eldap:add = ~p",[MODULE,LINE,X]), + X. diff --git a/lib/erl_interface/doc/src/ei.xml b/lib/erl_interface/doc/src/ei.xml index 6044ac8ef7..8ef433d10f 100644 --- a/lib/erl_interface/doc/src/ei.xml +++ b/lib/erl_interface/doc/src/ei.xml @@ -264,9 +264,9 @@ typedef enum { <fsummary>Encode an atom</fsummary> <desc> <p>Encodes an atom in the binary format with character encoding - <c><seealso marker="#erlang_char_encoding">to_enc</seealso></c> (latin1 or utf8). + <seealso marker="#erlang_char_encoding"><c>to_enc</c></seealso> (latin1 or utf8). The <c>p</c> parameter is the name of the atom with character encoding - <c><seealso marker="#erlang_char_encoding">from_enc</seealso></c> (ascii, latin1 or utf8). + <seealso marker="#erlang_char_encoding"><c>from_enc</c></seealso> (ascii, latin1 or utf8). The name must either be zero-terminated or a function variant with a <c>len</c> parameter must be used. If <c>to_enc</c> is set to the bitwise-or'd combination <c>(ERLANG_LATIN1|ERLANG_UTF8)</c>, utf8 encoding is only used if the atom string @@ -569,8 +569,8 @@ ei_x_encode_string(&x, "Banana"); <p>This function decodes an atom from the binary format. The null terminated name of the atom is placed in buffer at <c>p</c> of length <c>plen</c> bytes.</p> - <p>The wanted string encoding is specified by <c><seealso marker="#erlang_char_encoding"> - want</seealso></c>. The original encoding used in the + <p>The wanted string encoding is specified by <seealso marker="#erlang_char_encoding"> + <c>want</c></seealso>. The original encoding used in the binary format (latin1 or utf8) can be obtained from <c>*was</c>. The actual encoding of the resulting string (7-bit ascii, latin1 or utf8) can be obtained from <c>*result</c>. Both <c>was</c> and <c>result</c> can be <c>NULL</c>. diff --git a/lib/erl_interface/doc/src/erl_call.xml b/lib/erl_interface/doc/src/erl_call.xml index aed1ba0ac9..e982bf89e1 100644 --- a/lib/erl_interface/doc/src/erl_call.xml +++ b/lib/erl_interface/doc/src/erl_call.xml @@ -178,7 +178,7 @@ erl_call -s -a 'erlang halt' -n madonna <code type="none"><![CDATA[ erl_call -s -a 'lists map [{math,sqrt},[1,4,9,16,25]]' -n madonna ]]></code> - <p>Evaluates a couple of expressions. <b>The input ends with EOF (Control-D)</b>.</p> + <p>Evaluates a couple of expressions. <em>The input ends with EOF (Control-D)</em>.</p> <code type="none"><![CDATA[ erl_call -s -e -n madonna statistics(runtime), @@ -189,7 +189,7 @@ Y=2, ^D {ok,{3,0}} ]]></code> - <p>Compiles a module and runs it. <b>Again, the input ends with EOF (Control-D)</b>. (In the example shown, the output has been formatted afterwards).</p> + <p>Compiles a module and runs it. <em>Again, the input ends with EOF (Control-D)</em>. (In the example shown, the output has been formatted afterwards).</p> <code type="none"><![CDATA[ erl_call -s -m -a lolita -n madonna -module(lolita). diff --git a/lib/erl_interface/doc/src/erl_eterm.xml b/lib/erl_interface/doc/src/erl_eterm.xml index 9a53a137c2..713a90a390 100644 --- a/lib/erl_interface/doc/src/erl_eterm.xml +++ b/lib/erl_interface/doc/src/erl_eterm.xml @@ -78,10 +78,12 @@ </p> <taglist> <tag><c><![CDATA[char *ERL_ATOM_PTR(t)]]></c></tag> + <item/> <tag><c><![CDATA[char *ERL_ATOM_PTR_UTF8(t)]]></c></tag> <item>A string representing atom <c><![CDATA[t]]></c>. </item> <tag><c><![CDATA[int ERL_ATOM_SIZE(t)]]></c></tag> + <item/> <tag><c><![CDATA[int ERL_ATOM_SIZE_UTF8(t)]]></c></tag> <item>The length (in bytes) of atom t.</item> <tag><c><![CDATA[void *ERL_BIN_PTR(t)]]></c></tag> @@ -95,6 +97,7 @@ <tag><c><![CDATA[double ERL_FLOAT_VALUE(t)]]></c></tag> <item>The floating point value of <c><![CDATA[t]]></c>.</item> <tag><c><![CDATA[ETERM *ERL_PID_NODE(t)]]></c></tag> + <item/> <tag><c><![CDATA[ETERM *ERL_PID_NODE_UTF8(t)]]></c></tag> <item>The Node in pid <c><![CDATA[t]]></c>.</item> <tag><c><![CDATA[int ERL_PID_NUMBER(t)]]></c></tag> @@ -108,6 +111,7 @@ <tag><c><![CDATA[int ERL_PORT_CREATION(t)]]></c></tag> <item>The creation number in port <c><![CDATA[t]]></c>.</item> <tag><c><![CDATA[ETERM *ERL_PORT_NODE(t)]]></c></tag> + <item/> <tag><c><![CDATA[ETERM *ERL_PORT_NODE_UTF8(t)]]></c></tag> <item>The node in port <c><![CDATA[t]]></c>.</item> <tag><c><![CDATA[int ERL_REF_NUMBER(t)]]></c></tag> diff --git a/lib/erl_interface/src/connect/ei_resolve.c b/lib/erl_interface/src/connect/ei_resolve.c index 6381b02393..414cb8be3e 100644 --- a/lib/erl_interface/src/connect/ei_resolve.c +++ b/lib/erl_interface/src/connect/ei_resolve.c @@ -601,16 +601,6 @@ struct hostent *ei_gethostbyaddr(const char *addr, int len, int type) return gethostbyaddr(addr, len, type); } -/* - * Imprecise way to select the actually available gethostbyname_r and - * gethostbyaddr_r. - * - * TODO: check this properly in configure.in - */ -#if (defined(__linux__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__)) - #define HAVE_GETHOSTBYADDR_R_8 1 -#endif - struct hostent *ei_gethostbyaddr_r(const char *addr, int length, int type, @@ -626,7 +616,7 @@ struct hostent *ei_gethostbyaddr_r(const char *addr, #ifndef HAVE_GETHOSTBYNAME_R return my_gethostbyaddr_r(addr,length,type,hostp,buffer,buflen,h_errnop); #else -#ifdef HAVE_GETHOSTBYADDR_R_8 +#if (defined(__GLIBC__) || defined(__linux__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__)) struct hostent *result; gethostbyaddr_r(addr, length, type, hostp, buffer, buflen, &result, @@ -653,7 +643,7 @@ struct hostent *ei_gethostbyname_r(const char *name, #ifndef HAVE_GETHOSTBYNAME_R return my_gethostbyname_r(name,hostp,buffer,buflen,h_errnop); #else -#ifdef HAVE_GETHOSTBYADDR_R_8 +#if (defined(__GLIBC__) || defined(__linux__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__) || defined(__ANDROID__)) struct hostent *result; gethostbyname_r(name, hostp, buffer, buflen, &result, h_errnop); diff --git a/lib/eunit/src/eunit_data.erl b/lib/eunit/src/eunit_data.erl index 8b53a3681d..cc002cb449 100644 --- a/lib/eunit/src/eunit_data.erl +++ b/lib/eunit/src/eunit_data.erl @@ -761,6 +761,7 @@ lazy_test_() -> lazy_gen(7), ?_assertMatch(7, get(count))]}. +-dialyzer({no_improper_lists, lazy_gen/1}). lazy_gen(N) -> {generator, fun () -> diff --git a/lib/eunit/src/eunit_lib.erl b/lib/eunit/src/eunit_lib.erl index d8f98cffa5..4dbe023257 100644 --- a/lib/eunit/src/eunit_lib.erl +++ b/lib/eunit/src/eunit_lib.erl @@ -192,6 +192,7 @@ error_msg(Title, Fmt, Args) -> io_lib:fwrite("*** ~ts ***\n~ts\n\n", [Title, Msg]). -ifdef(TEST). +-dialyzer({no_match, format_exception_test_/0}). format_exception_test_() -> [?_assertMatch( "\nymmud:rorre"++_, @@ -273,6 +274,7 @@ dlist_next([], Xs) -> -ifdef(TEST). +-dialyzer({no_match, dlist_test_/0}). dlist_test_() -> {"deep list traversal", [{"non-list term -> singleton list", @@ -338,6 +340,7 @@ is_nonempty_string([]) -> false; is_nonempty_string(Cs) -> is_string(Cs). -ifdef(TEST). +-dialyzer({no_match, is_string_test_/0}). is_string_test_() -> {"is_string", [{"no non-lists", ?_assert(not is_string($A))}, @@ -399,6 +402,7 @@ uniq([X | Xs]) -> [X | uniq(Xs)]; uniq([]) -> []. -ifdef(TEST). +-dialyzer({[no_match, no_fail_call, no_improper_lists], uniq_test_/0}). uniq_test_() -> {"uniq", [?_assertError(function_clause, uniq(ok)), @@ -459,6 +463,7 @@ normalize([]) -> -ifdef(TEST). +-dialyzer({no_match, cmd_test_/0}). cmd_test_() -> ([?_test({0, "hello\n"} = ?_cmd_("echo hello"))] ++ case os:type() of @@ -576,6 +581,7 @@ trie_match([], _T) -> -ifdef(TEST). +-dialyzer({no_match, trie_test_/0}). trie_test_() -> [{"basic representation", [?_assert(trie_new() =:= gb_trees:empty()), diff --git a/lib/eunit/src/eunit_listener.erl b/lib/eunit/src/eunit_listener.erl index ecaac424a2..c34eacb1d6 100644 --- a/lib/eunit/src/eunit_listener.erl +++ b/lib/eunit/src/eunit_listener.erl @@ -27,14 +27,11 @@ -export([start/1, start/2]). --export([behaviour_info/1]). - - -behaviour_info(callbacks) -> - [{init,1},{handle_begin,3},{handle_end,3},{handle_cancel,3}, - {terminate,2}]; -behaviour_info(_Other) -> - undefined. +-callback init(_) -> _. +-callback handle_begin(_, _, _) -> _. +-callback handle_end(_, _, _) -> _. +-callback handle_cancel(_, _, _) -> _. +-callback terminate(_, _) -> _. -record(state, {callback, % callback module @@ -50,18 +47,22 @@ start(Callback) -> start(Callback, Options) -> St = #state{callback = Callback}, - spawn_opt(fun () -> init(St, Options) end, + spawn_opt(init_fun(St, Options), proplists:get_all_values(spawn, Options)). -init(St0, Options) -> - St1 = call(init, [Options], St0), - St2 = expect([], undefined, St1), - Data = [{pass, St2#state.pass}, - {fail, St2#state.fail}, - {skip, St2#state.skip}, - {cancel, St2#state.cancel}], - call(terminate, [{ok, Data}, St2#state.state], St2), - exit(normal). +-spec init_fun(_, _) -> fun(() -> no_return()). + +init_fun(St0, Options) -> + fun () -> + St1 = call(init, [Options], St0), + St2 = expect([], undefined, St1), + Data = [{pass, St2#state.pass}, + {fail, St2#state.fail}, + {skip, St2#state.skip}, + {cancel, St2#state.cancel}], + call(terminate, [{ok, Data}, St2#state.state], St2), + exit(normal) + end. expect(Id, ParentId, St) -> case wait_for(Id, 'begin', ParentId) of diff --git a/lib/eunit/src/eunit_proc.erl b/lib/eunit/src/eunit_proc.erl index 98ae31d54b..8bdf94c877 100644 --- a/lib/eunit/src/eunit_proc.erl +++ b/lib/eunit/src/eunit_proc.erl @@ -268,6 +268,8 @@ insulator_wait(Child, Parent, Buf, St) -> kill_task(Child, St) end. +-spec kill_task(_, _) -> no_return(). + kill_task(Child, St) -> exit(Child, kill), terminate_insulator(St). diff --git a/lib/eunit/src/eunit_serial.erl b/lib/eunit/src/eunit_serial.erl index 1a0179a5df..da76064a53 100644 --- a/lib/eunit/src/eunit_serial.erl +++ b/lib/eunit/src/eunit_serial.erl @@ -61,14 +61,16 @@ messages = dict:new() :: dict:dict()}). start(Pids) -> - spawn(fun () -> serializer(Pids) end). - -serializer(Pids) -> - St = #state{listeners = sets:from_list(Pids), - cancelled = eunit_lib:trie_new(), - messages = dict:new()}, - expect([], undefined, 0, St), - exit(normal). + spawn(serializer_fun(Pids)). + +serializer_fun(Pids) -> + fun () -> + St = #state{listeners = sets:from_list(Pids), + cancelled = eunit_lib:trie_new(), + messages = dict:new()}, + expect([], undefined, 0, St), + exit(normal) + end. %% collect beginning and end of an expected item; return {Done, NewSt} %% where Done is true if there are no more items of this group diff --git a/lib/eunit/src/eunit_test.erl b/lib/eunit/src/eunit_test.erl index 9cf40a738d..62d30b1930 100644 --- a/lib/eunit/src/eunit_test.erl +++ b/lib/eunit/src/eunit_test.erl @@ -40,6 +40,7 @@ get_stacktrace() -> get_stacktrace(Ts) -> eunit_lib:uniq(prune_trace(erlang:get_stacktrace(), Ts)). +-dialyzer({no_match, prune_trace/2}). prune_trace([{eunit_data, _, _} | Rest], Tail) -> prune_trace(Rest, Tail); prune_trace([{eunit_data, _, _, _} | Rest], Tail) -> @@ -75,6 +76,7 @@ run_testfun(F) -> -ifdef(TEST). +-dialyzer({[no_match, no_fail_call, no_return], macro_test_/0}). macro_test_() -> {"macro definitions", [{?LINE, fun () -> @@ -301,6 +303,7 @@ wrapper_test_() -> ]}. %% this must be exported (done automatically by the autoexport transform) +-dialyzer({no_missing_calls, wrapper_test_exported_/0}). wrapper_test_exported_() -> {ok, ?MODULE:nonexisting_function()}. -endif. diff --git a/lib/eunit/src/eunit_tests.erl b/lib/eunit/src/eunit_tests.erl index 47ea0aaf46..5dee1cb49e 100644 --- a/lib/eunit/src/eunit_tests.erl +++ b/lib/eunit/src/eunit_tests.erl @@ -23,6 +23,8 @@ -include("eunit.hrl"). +-dialyzer(no_match). + -ifdef(TEST). id(X) -> X. % for suppressing compiler warnings -endif. diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index c2fb79c089..9f23b6a9b3 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2015. All Rights Reserved. +%% Copyright Ericsson AB 2003-2016. 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. @@ -2200,7 +2200,7 @@ type_ranks(Type, I, Min, Max, [TypeClass|Rest], Opaques) -> type_order() -> [t_number(), t_atom(), t_reference(), t_fun(), t_port(), t_pid(), t_tuple(), - t_list(), t_binary()]. + t_map(), t_list(), t_bitstr()]. key_comparisons_fail(X0, KeyPos, TupleList, Opaques) -> X = case t_is_number(t_inf(X0, t_number(), Opaques), Opaques) of @@ -2300,7 +2300,7 @@ arg_types(erlang, bit_size, 1) -> [t_bitstr()]; %% Guard bif, needs to be here. arg_types(erlang, byte_size, 1) -> - [t_binary()]; + [t_bitstr()]; arg_types(erlang, disconnect_node, 1) -> [t_node()]; arg_types(erlang, halt, 0) -> diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl index 9b9fd086f1..2e61363aa6 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 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. 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. @@ -79,6 +79,7 @@ log(FdC, FileName, X) -> logl(X) -> logl(X, [], 0). +-dialyzer({no_improper_lists, logl/3}). logl([X | T], Bs, Size) -> Sz = byte_size(X), BSz = <<Sz:?SIZESZ/unit:8>>, @@ -1142,6 +1143,7 @@ write_index_file(read_write, FName, NewFile, OldFile, OldCnt) -> file_error(FileName, E) end. +-dialyzer({no_improper_lists, to_8_bytes/4}). to_8_bytes(<<N:32,T/binary>>, NT, FileName, Fd) -> to_8_bytes(T, [NT | <<N:64>>], FileName, Fd); to_8_bytes(B, NT, _FileName, _Fd) when byte_size(B) =:= 0 -> @@ -1276,6 +1278,7 @@ ext_split_bins(CurB, MaxB, FirstPos, Bins) -> MaxBs = MaxB - CurB, IsFirst = CurB =:= FirstPos, ext_split_bins(MaxBs, IsFirst, [], Bins, 0, 0). +-dialyzer({no_improper_lists, ext_split_bins/6}). ext_split_bins(MaxBs, IsFirst, First, [X | Last], Bs, N) -> NBs = Bs + byte_size(X), if @@ -1296,6 +1299,7 @@ int_split_bins(CurB, MaxB, FirstPos, Bins) -> MaxBs = MaxB - CurB, IsFirst = CurB =:= FirstPos, int_split_bins(MaxBs, IsFirst, [], Bins, 0, 0). +-dialyzer({no_improper_lists, int_split_bins/6}). int_split_bins(MaxBs, IsFirst, First, [X | Last], Bs, N) -> Sz = byte_size(X), NBs = Bs + Sz + ?HEADERSZ, diff --git a/lib/kernel/src/heart.erl b/lib/kernel/src/heart.erl index 464b6919f1..137fad706f 100644 --- a/lib/kernel/src/heart.erl +++ b/lib/kernel/src/heart.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -265,6 +265,7 @@ do_cycle_port_program(Caller, Parent, Port, Cmd) -> send_heart_beat(Port) -> Port ! {self(), {command, [?HEART_BEAT]}}. %% Set a new HEART_COMMAND. +-dialyzer({no_improper_lists, send_heart_cmd/2}). send_heart_cmd(Port, []) -> Port ! {self(), {command, [?CLEAR_CMD]}}; send_heart_cmd(Port, Cmd) -> diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index b573112445..c1ae99ea24 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2015. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. 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. @@ -289,7 +289,7 @@ getifaddrs(Socket) -> -spec getifaddrs() -> {ok, Iflist} | {error, posix()} when Iflist :: [{Ifname,[Ifopt]}], Ifname :: string(), - Ifopt :: {flag,[Flag]} | {addr,Addr} | {netmask,Netmask} + Ifopt :: {flags,[Flag]} | {addr,Addr} | {netmask,Netmask} | {broadaddr,Broadaddr} | {dstaddr,Dstaddr} | {hwaddr,Hwaddr}, Flag :: up | broadcast | loopback | pointtopoint diff --git a/lib/kernel/src/user_drv.erl b/lib/kernel/src/user_drv.erl index ca3c53ff93..b794d4f45e 100644 --- a/lib/kernel/src/user_drv.erl +++ b/lib/kernel/src/user_drv.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -559,6 +559,7 @@ put_int16(N, Tail) -> %% is sent back to the process sending the request. This command was added in %% OTP 18 to make sure that data sent from io:format is actually printed %% to the console before the vm stops when calling erlang:halt(integer()). +-dialyzer({no_improper_lists, io_command/1}). io_command({put_chars_sync, unicode,Cs,Reply}) -> {{command,[?OP_PUTC_SYNC|unicode:characters_to_binary(Cs,utf8)]},Reply}; io_command({put_chars, unicode,Cs}) -> diff --git a/lib/mnesia/src/mnesia_bup.erl b/lib/mnesia/src/mnesia_bup.erl index 1f150ae38b..8b1143a352 100644 --- a/lib/mnesia/src/mnesia_bup.erl +++ b/lib/mnesia/src/mnesia_bup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -112,7 +112,7 @@ iter(R, Header, Schema, Fun, Acc, BupItems) -> safe_apply(R, write, [_, Items]) when Items =:= [] -> R; safe_apply(R, What, Args) -> - Abort = fun(Re) -> abort_restore(R, What, Args, Re) end, + Abort = abort_restore_fun(R, What, Args), Mod = R#restore.bup_module, try apply(Mod, What, Args) of {ok, Opaque, Items} when What =:= read -> @@ -127,6 +127,10 @@ safe_apply(R, What, Args) -> Abort(Re) end. +-spec abort_restore_fun(_, _, _) -> fun((_) -> no_return()). +abort_restore_fun(R, What, Args) -> + fun(Re) -> abort_restore(R, What, Args, Re) end. + abort_restore(R = #restore{bup_module=Mod}, What, Args, Reason) -> dbg_out("Restore aborted. ~p:~p~p -> ~p~n", [Mod, What, Args, Reason]), diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl index 02c175760e..69ccc1d2c9 100644 --- a/lib/mnesia/src/mnesia_controller.erl +++ b/lib/mnesia/src/mnesia_controller.erl @@ -78,7 +78,7 @@ change_table_majority/1, del_active_replica/2, wait_for_tables/2, - get_network_copy/2, + get_network_copy/3, merge_schema/0, start_remote_sender/4, schedule_late_disc_load/2 @@ -329,14 +329,14 @@ release_schema_commit_lock() -> unlink(whereis(?SERVER_NAME)). %% Special for preparation of add table copy -get_network_copy(Tab, Cs) -> +get_network_copy(Tid, Tab, Cs) -> % We can't let the controller queue this one % because that may cause a deadlock between schema_operations % and initial tableloadings which both takes schema locks. % But we have to get copier_done msgs when the other side % goes down. call({add_other, self()}), - Reason = {dumper,add_table_copy}, + Reason = {dumper,{add_table_copy, Tid}}, Work = #net_load{table = Tab,reason = Reason,cstruct = Cs}, %% I'll need this cause it's linked trough the subscriber %% might be solved by using monitor in subscr instead. @@ -775,7 +775,7 @@ handle_call({net_load, Tab, Cs}, From, State) -> true -> Worker = #net_load{table = Tab, opt_reply_to = From, - reason = {dumper,add_table_copy}, + reason = {dumper,{add_table_copy, unknown}}, cstruct = Cs }, add_worker(Worker, State); @@ -1180,11 +1180,11 @@ handle_info(Done = #loader_done{worker_pid=WPid, table_name=Tab}, State0) -> Done#loader_done.needs_announce == true, Done#loader_done.needs_reply == true -> i_have_tab(Tab), - %% Should be {dumper,add_table_copy} only + %% Should be {dumper,{add_table_copy, _}} only reply(Done#loader_done.reply_to, Done#loader_done.reply); Done#loader_done.needs_reply == true -> - %% Should be {dumper,add_table_copy} only + %% Should be {dumper,{add_table_copy,_}} only reply(Done#loader_done.reply_to, Done#loader_done.reply); Done#loader_done.needs_announce == true, Tab == schema -> @@ -2148,6 +2148,10 @@ load_table_fun(#net_load{cstruct=Cs, table=Tab, reason=Reason, opt_reply_to=Repl reply_to = ReplyTo, reply = {loaded, ok} }, + AddTableCopy = case Reason of + {dumper,{add_table_copy,_}} -> true; + _ -> false + end, if ReadNode == node() -> %% Already loaded locally @@ -2157,7 +2161,7 @@ load_table_fun(#net_load{cstruct=Cs, table=Tab, reason=Reason, opt_reply_to=Repl Res = mnesia_loader:disc_load_table(Tab, load_local_content), Done#loader_done{reply = Res, needs_announce = true, needs_sync = true} end; - AccessMode == read_only, Reason /= {dumper,add_table_copy} -> + AccessMode == read_only, not AddTableCopy -> fun() -> disc_load_table(Tab, Reason, ReplyTo) end; true -> fun() -> diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl index 77c7a7638d..0f1354f43e 100644 --- a/lib/mnesia/src/mnesia_lib.erl +++ b/lib/mnesia/src/mnesia_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -403,6 +403,7 @@ other_val_1(Var) -> _ -> error end. +-spec pr_other(_) -> no_return(). pr_other(Var) -> Why = case is_running() of diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl index da8549be50..41fcd76fcb 100644 --- a/lib/mnesia/src/mnesia_loader.erl +++ b/lib/mnesia/src/mnesia_loader.erl @@ -180,8 +180,7 @@ do_get_disc_copy2(Tab, Reason, Storage, Type) when Storage == disc_only_copies - -define(MAX_RAM_TRANSFERS, (?MAX_RAM_FILE_SIZE div ?MAX_TRANSFER_SIZE) + 1). -define(MAX_NOPACKETS, 20). -net_load_table(Tab, Reason, Ns, Cs) - when Reason == {dumper,add_table_copy} -> +net_load_table(Tab, {dumper,{add_table_copy, _}}=Reason, Ns, Cs) -> try_net_load_table(Tab, Reason, Ns, Cs); net_load_table(Tab, Reason, Ns, _Cs) -> try_net_load_table(Tab, Reason, Ns, val({Tab, cstruct})). @@ -233,7 +232,8 @@ do_snmpify(Tab, Us, Storage) -> set({Tab, {index, snmp}}, Snmp). %% Start the recieiver -init_receiver(Node, Tab, Storage, Cs, Reas={dumper,add_table_copy}) -> +init_receiver(Node, Tab, Storage, Cs, Reas={dumper,{add_table_copy, Tid}}) -> + rpc:call(Node, mnesia_lib, set, [{?MODULE, active_trans}, Tid]), case start_remote_sender(Node, Tab, Storage) of {SenderPid, TabSize, DetsData} -> start_receiver(Tab,Storage,Cs,SenderPid,TabSize,DetsData,Reas); @@ -307,7 +307,7 @@ table_init_fun(SenderPid) -> end. %% Add_table_copy get's it's own locks. -start_receiver(Tab,Storage,Cs,SenderPid,TabSize,DetsData,{dumper,add_table_copy}) -> +start_receiver(Tab,Storage,Cs,SenderPid,TabSize,DetsData,{dumper,{add_table_copy,_}}) -> Init = table_init_fun(SenderPid), case do_init_table(Tab,Storage,Cs,SenderPid,TabSize,DetsData,self(), Init) of Err = {error, _} -> @@ -658,9 +658,10 @@ send_table(Pid, Tab, RemoteS) -> {Init, Chunk} = reader_funcs(UseDetsChunk, Tab, Storage, KeysPerTransfer), SendIt = fun() -> - {atomic, ok} = prepare_copy(Pid, Tab, Storage), + NeedLock = need_lock(Tab), + {atomic, ok} = prepare_copy(Pid, Tab, Storage, NeedLock), send_more(Pid, 1, Chunk, Init(), Tab), - finish_copy(Pid, Tab, Storage, RemoteS) + finish_copy(Pid, Tab, Storage, RemoteS, NeedLock) end, try SendIt() of @@ -678,10 +679,10 @@ send_table(Pid, Tab, RemoteS) -> end end. -prepare_copy(Pid, Tab, Storage) -> +prepare_copy(Pid, Tab, Storage, NeedLock) -> Trans = fun() -> - mnesia:lock_table(Tab, load), + NeedLock andalso mnesia:lock_table(Tab, load), mnesia_subscr:subscribe(Pid, {table, Tab}), update_where_to_write(Tab, node(Pid)), mnesia_lib:db_fixtable(Storage, Tab, true), @@ -689,6 +690,21 @@ prepare_copy(Pid, Tab, Storage) -> end, mnesia:transaction(Trans). + +need_lock(Tab) -> + case ?catch_val({?MODULE, active_trans}) of + #tid{} = Tid -> + %% move_table_copy grabs it's own table-lock + %% do not deadlock with it + mnesia_lib:unset({?MODULE, active_trans}), + case mnesia_locker:get_held_locks(Tab) of + [{write, Tid}|_] -> false; + _Locks -> true + end; + _ -> + true + end. + update_where_to_write(Tab, Node) -> case val({Tab, access_mode}) of read_only -> @@ -783,12 +799,12 @@ send_packet(N, Pid, Chunk, {Recs, Cont}) when N < ?MAX_NOPACKETS -> send_packet(_N, _Pid, _Chunk, DataState) -> DataState. -finish_copy(Pid, Tab, Storage, RemoteS) -> +finish_copy(Pid, Tab, Storage, RemoteS, NeedLock) -> RecNode = node(Pid), DatBin = dat2bin(Tab, Storage, RemoteS), Trans = fun() -> - mnesia:read_lock_table(Tab), + NeedLock andalso mnesia:read_lock_table(Tab), A = val({Tab, access_mode}), mnesia_controller:sync_and_block_table_whereabouts(Tab, RecNode, RemoteS, A), cleanup_tab_copier(Pid, Storage, Tab), diff --git a/lib/mnesia/src/mnesia_locker.erl b/lib/mnesia/src/mnesia_locker.erl index 89feeba2c3..5766f22e92 100644 --- a/lib/mnesia/src/mnesia_locker.erl +++ b/lib/mnesia/src/mnesia_locker.erl @@ -22,7 +22,7 @@ -module(mnesia_locker). -export([ - get_held_locks/0, + get_held_locks/0, get_held_locks/1, get_lock_queue/0, global_lock/5, ixrlock/5, @@ -236,6 +236,11 @@ loop(State) -> From ! {Ref, ok}, loop(State); + {From, {is_locked, Oid}} -> + Held = ?ets_lookup(mnesia_held_locks, Oid), + reply(From, Held), + loop(State); + {'EXIT', Pid, _} when Pid == State#state.supervisor -> do_stop(); @@ -1151,6 +1156,19 @@ get_held_locks() -> Locks = receive {mnesia_held_locks, Ls} -> Ls after 5000 -> [] end, rewrite_locks(Locks, []). +%% Mnesia internal usage only +get_held_locks(Tab) when is_atom(Tab) -> + Oid = {Tab, ?ALL}, + ?MODULE ! {self(), {is_locked, Oid}}, + receive + {?MODULE, _Node, Locks} -> + case Locks of + [] -> []; + [{Oid, _Prev, What}] -> What + end + end. + + rewrite_locks([{Oid, _, Ls}|Locks], Acc0) -> Acc = rewrite_locks(Ls, Oid, Acc0), rewrite_locks(Locks, Acc); diff --git a/lib/mnesia/src/mnesia_log.erl b/lib/mnesia/src/mnesia_log.erl index 8b19e13ff6..36135418c8 100644 --- a/lib/mnesia/src/mnesia_log.erl +++ b/lib/mnesia/src/mnesia_log.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -734,7 +734,7 @@ backup_schema(B, Tabs) -> safe_apply(B, write, [_, Items]) when Items == [] -> B; safe_apply(B, What, Args) -> - Abort = fun(R) -> abort_write(B, What, Args, R) end, + Abort = abort_write_fun(B, What, Args), receive {'EXIT', Pid, R} -> Abort({'EXIT', Pid, R}) after 0 -> @@ -746,6 +746,10 @@ safe_apply(B, What, Args) -> end end. +-spec abort_write_fun(_, _, _) -> fun((_) -> no_return()). +abort_write_fun(B, What, Args) -> + fun(R) -> abort_write(B, What, Args, R) end. + abort_write(B, What, Args, Reason) -> Mod = B#backup_args.module, Opaque = B#backup_args.opaque, diff --git a/lib/mnesia/src/mnesia_monitor.erl b/lib/mnesia/src/mnesia_monitor.erl index 8313c3bda5..081d746257 100644 --- a/lib/mnesia/src/mnesia_monitor.erl +++ b/lib/mnesia/src/mnesia_monitor.erl @@ -82,9 +82,9 @@ going_down = [], tm_started = false, early_connects = [], connecting, mq = [], remote_node_status = []}). --define(current_protocol_version, {8,1}). +-define(current_protocol_version, {8,2}). --define(previous_protocol_version, {8,0}). +-define(previous_protocol_version, {8,1}). start() -> gen_server:start_link({local, ?MODULE}, ?MODULE, @@ -193,7 +193,7 @@ protocol_version() -> %% A sorted list of acceptable protocols the %% preferred protocols are first in the list acceptable_protocol_versions() -> - [protocol_version(), ?previous_protocol_version, {7,6}]. + [protocol_version(), ?previous_protocol_version]. needs_protocol_conversion(Node) -> case {?catch_val({protocol, Node}), protocol_version()} of @@ -424,8 +424,6 @@ handle_call({negotiate_protocol, Mon, Version, Protocols}, From, State) case hd(Protocols) of ?previous_protocol_version -> accept_protocol(Mon, MyVersion, ?previous_protocol_version, From, State); - {7,6} -> - accept_protocol(Mon, MyVersion, {7,6}, From, State); _ -> verbose("Connection with ~p rejected. " "version = ~p, protocols = ~p, " diff --git a/lib/mnesia/src/mnesia_schema.erl b/lib/mnesia/src/mnesia_schema.erl index 593360415d..782493fb4f 100644 --- a/lib/mnesia/src/mnesia_schema.erl +++ b/lib/mnesia/src/mnesia_schema.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -646,54 +646,18 @@ cs2list(Cs) when is_record(Cs, cstruct) -> rec2list(Tags, Tags, 2, Cs); cs2list(CreateList) when is_list(CreateList) -> CreateList; -%% 4.6 + +%% since 4.6 cs2list(Cs) when element(1, Cs) == cstruct, tuple_size(Cs) == 19 -> Tags = [name,type,ram_copies,disc_copies,disc_only_copies, load_order,access_mode,majority,index,snmp,local_content, record_name,attributes, user_properties,frag_properties,storage_properties, cookie,version], - rec2list(Tags, Tags, 2, Cs); -%% 4.4.19 -cs2list(Cs) when element(1, Cs) == cstruct, tuple_size(Cs) == 18 -> - Tags = [name,type,ram_copies,disc_copies,disc_only_copies, - load_order,access_mode,majority,index,snmp,local_content, - record_name,attributes,user_properties,frag_properties, - cookie,version], - rec2list(Tags, Tags, 2, Cs); -%% 4.4.18 and earlier -cs2list(Cs) when element(1, Cs) == cstruct, tuple_size(Cs) == 17 -> - Tags = [name,type,ram_copies,disc_copies,disc_only_copies, - load_order,access_mode,index,snmp,local_content, - record_name,attributes,user_properties,frag_properties, - cookie,version], rec2list(Tags, Tags, 2, Cs). cs2list(false, Cs) -> - cs2list(Cs); -cs2list(ver4_4_18, Cs) -> %% Or earlier - Orig = record_info(fields, cstruct), - Tags = [name,type,ram_copies,disc_copies,disc_only_copies, - load_order,access_mode,index,snmp,local_content, - record_name,attributes,user_properties,frag_properties, - cookie,version], - rec2list(Tags, Orig, 2, Cs); -cs2list(ver4_4_19, Cs) -> - Orig = record_info(fields, cstruct), - Tags = [name,type,ram_copies,disc_copies,disc_only_copies, - load_order,access_mode,majority,index,snmp,local_content, - record_name,attributes,user_properties,frag_properties, - cookie,version], - rec2list(Tags, Orig, 2, Cs); -cs2list(ver4_6, Cs) -> - Orig = record_info(fields, cstruct), - Tags = [name,type,ram_copies,disc_copies,disc_only_copies, - load_order,access_mode,majority,index,snmp,local_content, - record_name,attributes, - user_properties,frag_properties,storage_properties, - cookie,version], - rec2list(Tags, Orig, 2, Cs). - + cs2list(Cs). rec2list([Tag | Tags], [Tag | Orig], Pos, Rec) -> Val = element(Pos, Rec), @@ -703,19 +667,8 @@ rec2list([], _, _Pos, _Rec) -> rec2list(Tags, [_|Orig], Pos, Rec) -> rec2list(Tags, Orig, Pos+1, Rec). -normalize_cs(Cstructs, Node) -> - %% backward-compatibility hack; normalize before returning - case need_old_cstructs([Node]) of - false -> - Cstructs; - Version -> - %% some other format - [convert_cs(Version, Cs) || Cs <- Cstructs] - end. - -convert_cs(Version, Cs) -> - Fields = [Value || {_, Value} <- cs2list(Version, Cs)], - list_to_tuple([cstruct|Fields]). +normalize_cs(Cstructs, _Node) -> + Cstructs. list2cs(List) when is_list(List) -> Name = pick(unknown, name, List, must), @@ -1142,6 +1095,7 @@ do_delete_table(Tab) -> ensure_writable(schema), insert_schema_ops(TidTs, make_delete_table(Tab, whole_table)). +-dialyzer({no_improper_lists, make_delete_table/2}). make_delete_table(Tab, Mode) -> case existed_before(Tab) of false -> @@ -1297,6 +1251,7 @@ make_del_table_copy(Tab, Node) -> _ -> ensure_active(Cs), verify_cstruct(Cs2), + get_tid_ts_and_lock(Tab, write), [{op, del_table_copy, Storage, Node, vsn_cs2list(Cs2)}] end. @@ -1324,6 +1279,7 @@ remove_node_from_tabs([Tab|Rest], Node) -> remove_node_from_tabs(Rest, Node)]; _Ns -> verify_cstruct(Cs2), + get_tid_ts_and_lock(Tab, write), [{op, del_table_copy, ram_copies, Node, vsn_cs2list(Cs2)}| remove_node_from_tabs(Rest, Node)] end @@ -1355,6 +1311,11 @@ do_move_table(schema, _FromNode, _ToNode) -> mnesia:abort({bad_type, schema}); do_move_table(Tab, FromNode, ToNode) when is_atom(FromNode), is_atom(ToNode) -> TidTs = get_tid_ts_and_lock(schema, write), + AnyOld = lists:any(fun(Node) -> mnesia_monitor:needs_protocol_conversion(Node) end, + [ToNode|val({Tab, where_to_write})]), + if AnyOld -> ignore; %% Leads to deadlock on old nodes + true -> get_tid_ts_and_lock(Tab, write) + end, insert_schema_ops(TidTs, make_move_table(Tab, FromNode, ToNode)); do_move_table(Tab, FromNode, ToNode) -> mnesia:abort({badarg, Tab, FromNode, ToNode}). @@ -1962,7 +1923,7 @@ prepare_op(Tid, {op, add_table_copy, Storage, Node, TabDef}, _WaitFor) -> end, %% Tables are created by mnesia_loader get_network code insert_cstruct(Tid, Cs, true), - case mnesia_controller:get_network_copy(Tab, Cs) of + case mnesia_controller:get_network_copy(Tid, Tab, Cs) of {loaded, ok} -> {true, optional}; {not_loaded, ErrReason} -> @@ -1993,28 +1954,11 @@ prepare_op(Tid, {op, add_table_copy, Storage, Node, TabDef}, _WaitFor) -> {true, optional} end; -prepare_op(Tid, {op, del_table_copy, _Storage, Node, TabDef}, _WaitFor) -> +prepare_op(_Tid, {op, del_table_copy, _Storage, Node, TabDef}, _WaitFor) -> Cs = list2cs(TabDef), Tab = Cs#cstruct.name, - - if - %% Schema table lock is always required to run a schema op. - %% No need to look it. - node(Tid#tid.pid) == node(), Tab /= schema -> - Self = self(), - Pid = spawn_link(fun() -> lock_del_table(Tab, Node, Cs, Self) end), - put(mnesia_lock, Pid), - receive - {Pid, updated} -> - {true, optional}; - {Pid, FailReason} -> - mnesia:abort(FailReason); - {'EXIT', Pid, Reason} -> - mnesia:abort(Reason) - end; - true -> - {true, optional} - end; + set_where_to_read(Tab, Node, Cs), + {true, optional}; prepare_op(_Tid, {op, change_table_copy_type, N, FromS, ToS, TabDef}, _WaitFor) when N == node() -> @@ -2228,46 +2172,6 @@ receive_sync(Nodes, Pids) -> {abort, Else} end. -lock_del_table(Tab, NewNode, Cs0, Father) -> - Ns = val({schema, active_replicas}), - process_flag(trap_exit,true), - Lock = fun() -> - mnesia:write_lock_table(Tab), - %% Sigh using cs record - Set = fun(Node) -> - [Cs] = normalize_cs([Cs0], Node), - rpc:call(Node, ?MODULE, set_where_to_read, [Tab, NewNode, Cs]) - end, - Res = [Set(Node) || Node <- Ns], - Filter = fun(ok) -> - false; - ({badrpc, {'EXIT', {undef, _}}}) -> - %% This will be the case we talks with elder nodes - %% than 3.8.2, they will set where_to_read without - %% getting a lock. - false; - (_) -> - true - end, - case lists:filter(Filter, Res) of - [] -> - Father ! {self(), updated}, - %% When transaction is commited the process dies - %% and the lock is released. - receive _ -> ok end; - Err -> - Father ! {self(), {bad_commit, Err}} - end, - ok - end, - case mnesia:transaction(Lock) of - {atomic, ok} -> ok; - {aborted, R} -> Father ! {self(), R} - end, - unlink(Father), - unlink(whereis(mnesia_tm)), - exit(normal). - set_where_to_read(Tab, Node, Cs) -> case mnesia_lib:val({Tab, where_to_read}) of Node -> @@ -2418,13 +2322,19 @@ undo_prepare_op(Tid, {op, add_table_copy, Storage, Node, TabDef}) -> insert_cstruct(Tid, Cs2, true) % Don't care about the version end; -undo_prepare_op(_Tid, {op, del_table_copy, _, Node, TabDef}) - when Node == node() -> - WriteLocker = get(mnesia_lock), - WriteLocker =/= undefined andalso (WriteLocker ! die), +undo_prepare_op(_Tid, {op, del_table_copy, _, Node, TabDef}) -> Cs = list2cs(TabDef), Tab = Cs#cstruct.name, - mnesia_lib:set({Tab, where_to_read}, Node); + if node() =:= Node -> + mnesia_lib:set({Tab, where_to_read}, Node); + true -> + case mnesia_lib:val({Tab, where_to_read}) of + nowhere -> + mnesia_lib:set_remote_where_to_read(Tab); + _ -> + ignore + end + end; undo_prepare_op(_Tid, {op, change_table_copy_type, N, FromS, ToS, TabDef}) when N == node() -> @@ -2885,40 +2795,11 @@ do_merge_schema(LockTabs0) -> end. fetch_cstructs(Node) -> - case need_old_cstructs([Node]) of - false -> - rpc:call(Node, mnesia_controller, get_remote_cstructs, []); - _Ver -> - case rpc:call(Node, mnesia_controller, get_cstructs, []) of - {cstructs, Cs0, RR} -> - {cstructs, [list2cs(cs2list(Cs)) || Cs <- Cs0], RR}; - Err -> Err - end - end. + rpc:call(Node, mnesia_controller, get_remote_cstructs, []). -need_old_cstructs() -> - need_old_cstructs(val({schema, where_to_write})). - -need_old_cstructs(Nodes) -> - Filter = fun(Node) -> not mnesia_monitor:needs_protocol_conversion(Node) end, - case lists:dropwhile(Filter, Nodes) of - [] -> false; - [Node|_] -> - case rpc:call(Node, mnesia_lib, val, [{schema,cstruct}]) of - #cstruct{} -> - %% mnesia_lib:warning("Mnesia on ~p do not need to convert cstruct (~p)~n", - %% [node(), Node]), - false; - {badrpc, _} -> - need_old_cstructs(lists:delete(Node,Nodes)); - Cs when element(1, Cs) == cstruct, tuple_size(Cs) == 17 -> - ver4_4_18; % Without majority - Cs when element(1, Cs) == cstruct, tuple_size(Cs) == 18 -> - ver4_4_19; % With majority - Cs when element(1, Cs) == cstruct, tuple_size(Cs) == 19 -> - ver4_6 % With storage_properties - end - end. +need_old_cstructs() -> false. + +need_old_cstructs(_Nodes) -> false. tab_to_nodes(Tab) when is_atom(Tab) -> Cs = val({Tab, cstruct}), diff --git a/lib/mnesia/test/mnesia_isolation_test.erl b/lib/mnesia/test/mnesia_isolation_test.erl index b66da6e390..4dd0c01d05 100644 --- a/lib/mnesia/test/mnesia_isolation_test.erl +++ b/lib/mnesia/test/mnesia_isolation_test.erl @@ -39,7 +39,7 @@ groups() -> [{locking, [], [no_conflict, simple_queue_conflict, advanced_queue_conflict, simple_deadlock_conflict, - advanced_deadlock_conflict, lock_burst, + advanced_deadlock_conflict, schema_deadlock, lock_burst, {group, sticky_locks}, {group, unbound_locking}, {group, admin_conflict}, nasty]}, {sticky_locks, [], [basic_sticky_functionality]}, @@ -148,20 +148,32 @@ simple_queue_conflict(Config) when is_list(Config) -> fun_loop(Fun, AllSharedLocks, OneExclusiveLocks), ok. -wait_for_lock(Pid, _Nodes, 0) -> +wait_for_lock(Pid, Nodes, Retry) -> + wait_for_lock(Pid, Nodes, Retry, queue). + +wait_for_lock(Pid, _Nodes, 0, queue) -> Queue = mnesia:system_info(lock_queue), ?error("Timeout while waiting for lock on Pid ~p in queue ~p~n", [Pid, Queue]); -wait_for_lock(Pid, Nodes, N) -> - rpc:multicall(Nodes, sys, get_status, [mnesia_locker]), - List = [rpc:call(Node, mnesia, system_info, [lock_queue]) || Node <- Nodes], +wait_for_lock(Pid, _Nodes, 0, held) -> + Held = mnesia:system_info(held_locks), + ?error("Timeout while waiting for lock on Pid ~p (held) ~p~n", [Pid, Held]); +wait_for_lock(Pid, Nodes, N, Where) -> + rpc:multicall(Nodes, sys, get_status, [mnesia_locker]), + List = case Where of + queue -> + [rpc:call(Node, mnesia, system_info, [lock_queue]) || Node <- Nodes]; + held -> + [rpc:call(Node, mnesia, system_info, [held_locks]) || Node <- Nodes] + end, Q = lists:append(List), - check_q(Pid, Q, Nodes, N). + check_q(Pid, Q, Nodes, N, Where). -check_q(Pid, [{_Oid, _Op, Pid, _Tid, _WFT} | _Tail], _N, _Count) -> ok; -check_q(Pid, [_ | Tail], N, Count) -> check_q(Pid, Tail, N, Count); -check_q(Pid, [], N, Count) -> - timer:sleep(500), - wait_for_lock(Pid, N, Count - 1). +check_q(Pid, [{_Oid, _Op, Pid, _Tid, _WFT} | _Tail], _N, _Count, _Where) -> ok; +check_q(Pid, [{_Oid, _Op, {tid,_,Pid}} | _Tail], _N, _Count, _Where) -> ok; +check_q(Pid, [_ | Tail], N, Count, Where) -> check_q(Pid, Tail, N, Count, Where); +check_q(Pid, [], N, Count, Where) -> + timer:sleep(200), + wait_for_lock(Pid, N, Count - 1, Where). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -270,6 +282,43 @@ advanced_deadlock_conflict(Config) when is_list(Config) -> ?match([], mnesia:system_info(lock_queue)), ok. +%% Verify (and regression test) deadlock in del_table_copy(schema, Node) +schema_deadlock(Config) when is_list(Config) -> + Ns = [Node1, Node2] = ?acquire_nodes(2, Config), + ?match({atomic, ok}, mnesia:create_table(a, [{disc_copies, Ns}])), + ?match({atomic, ok}, mnesia:create_table(b, [{disc_copies, Ns}])), + + Tester = self(), + + Deadlocker = fun() -> + mnesia:write({a,1,1}), %% grab write lock on A + receive + continue -> + mnesia:write({b,1,1}), %% grab write lock on B + end_trans + end + end, + + ?match(stopped, rpc:call(Node2, mnesia, stop, [])), + timer:sleep(500), %% Let Node1 reconfigure + sys:get_status(mnesia_monitor), + + DoingTrans = spawn_link(fun() -> Tester ! {self(),mnesia:transaction(Deadlocker)} end), + wait_for_lock(DoingTrans, [Node1], 10, held), + %% Will grab write locks on schema, a, and b + DoingSchema = spawn_link(fun() -> Tester ! {self(), mnesia:del_table_copy(schema, Node2)} end), + timer:sleep(500), %% Let schema trans start, and try to grab locks + DoingTrans ! continue, + + ?match(ok, receive {DoingTrans, {atomic, end_trans}} -> ok after 5000 -> timeout end), + ?match(ok, receive {DoingSchema, {atomic, ok}} -> ok after 5000 -> timeout end), + + sys:get_status(whereis(mnesia_locker)), % Explicit sync, release locks is async + ?match([], mnesia:system_info(held_locks)), + ?match([], mnesia:system_info(lock_queue)), + ok. + + one_oid(Tab) -> {Tab, 1}. other_oid(Tab) -> {Tab, 2}. diff --git a/lib/observer/doc/src/cdv.xml b/lib/observer/doc/src/cdv.xml index ee629bbd3f..df1032780a 100644 --- a/lib/observer/doc/src/cdv.xml +++ b/lib/observer/doc/src/cdv.xml @@ -4,7 +4,7 @@ <comref> <header> <copyright> - <year>2013</year> + <year>2003</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -33,16 +33,16 @@ <file>cdv.xml</file> </header> <com>cdv</com> - <comsummary>Script used for starting the Crashdump Viewer from the + <comsummary>Script to start the Crashdump Viewer from the OS command line. </comsummary> <description> - <p>The <c>cdv</c> shell script can be found under the <c>priv</c> - directory of the <c>observer</c> application. The script is used + <p>The <c>cdv</c> shell script is located in directory <c>priv</c> + of the Observer application. The script is used for starting the Crashdump Viewer tool from the OS command line.</p> - <p>For Windows users, <c>cdv.bat</c> can be found in the same + <p>For Windows users, <c>cdv.bat</c> is found in the same location.</p> </description> @@ -51,8 +51,8 @@ <name>cdv [file]</name> <fsummary>Start the Crashdump Viewer and load the given file.</fsummary> <desc> - <p>The <c>file</c> arguments is optional. If not given, a file - dialog will pop up allowing the user to select a crashdump + <p>Argument <c>file</c> is optional. If not specified, a file + dialog is displayed, allowing you to select a crashdump from the file system.</p> </desc> </func> diff --git a/lib/observer/doc/src/crashdump.xml b/lib/observer/doc/src/crashdump.xml index 76deee45f6..27e88d07e5 100644 --- a/lib/observer/doc/src/crashdump.xml +++ b/lib/observer/doc/src/crashdump.xml @@ -25,7 +25,7 @@ </legalnotice> <title>crashdump_viewer</title> - <prepared>Siri hansen</prepared> + <prepared>Siri Hansen</prepared> <responsible></responsible> <docno>1</docno> <approved></approved> @@ -41,32 +41,31 @@ <p>The Crashdump Viewer is a WxWidgets based tool for browsing Erlang crashdumps.</p> - <p>See the <seealso marker="crashdump_ug">user's guide</seealso> - for more information about how to get started with the Crashdump - Viewer.</p> + <p>For details about how to get started with the Crashdump Viewer, see the + <seealso marker="crashdump_ug"><c>User's Guide</c></seealso>.</p> </description> <funcs> <func> <name>start() -> ok</name> <name>start(File) -> ok</name> - <fsummary>Start the crashdump_viewer</fsummary> + <fsummary>Start the Crashdump Viewer.</fsummary> <type> <v>File = string()</v> - <d>The file name of the crashdump.</d> + <d>The filename of the crashdump.</d> </type> <desc> - <p>This function starts the <c>crashdump_viewer</c> GUI and - loads the given crashdump.</p> + <p>Starts the Crashdump Viewer GUI and + loads the specified crashdump.</p> - <p>If <c>File</c> is not given, a file dialog will be opened + <p>If <c>File</c> is not specified, a file dialog is opened where the crashdump can be selected.</p> </desc> </func> <func> <name>stop() -> ok</name> - <fsummary>Stop the crashdump_viewer</fsummary> + <fsummary>Terminate the Crashdump Viewer.</fsummary> <desc> - <p>This function stops the <c>crashdump_viewer</c> and closes + <p>Terminates the Crashdump Viewer and closes all GUI windows.</p> </desc> </func> diff --git a/lib/observer/doc/src/crashdump_ug.xml b/lib/observer/doc/src/crashdump_ug.xml index 4bb3628ab5..4ba057c3fb 100644 --- a/lib/observer/doc/src/crashdump_ug.xml +++ b/lib/observer/doc/src/crashdump_ug.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2003</year><year>2013</year> + <year>2003</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -39,371 +39,390 @@ <section> <title>Getting Started</title> - <p>The easiest way to start Crashdump Viewer is to use the - provided shell script named <c>cdv</c> with the full path to the - erlang crashdump as an argument. The script can be found in the - priv directory of the <c>observer</c> application. This starts the - Crashdump Viewer GUI and loads the given file. If no file name is - given, a file dialog will be opened where the file can be + <p>The easiest way to start Crashdump Viewer is to use + shell script <c>cdv</c> with the full path to the + Erlang crashdump as argument. The script is located in + directory <c>priv</c> of the Observer application. This starts the + Crashdump Viewer GUI and loads the specified file. If no filename is + specified, a file dialog is opened where the file can be selected.</p> - <p>Under Windows the batch file <c>cdv.bat</c> can be used.</p> + <p>Under Windows, the batch file <c>cdv.bat</c> can be used.</p> - <p>It is also possible to start the Crashdump Viewer from within - an erlang node by calling <seealso + <p>Crashdump Viewer can also be started from + an Erlang node by calling <seealso marker="crashdump_viewer#start/0">crashdump_viewer:start/0</seealso> or <seealso marker="crashdump_viewer#start/1">crashdump_viewer:start/1</seealso>.</p> </section> <section> - <title>The graphical interface</title> + <title>GUI</title> - <p>The main window is opened when Crashdump Viewer has loaded a - crashdump. It contains a title bar, a menu bar, a number of - information panels and a status bar.</p> + <p>The GUI main window is opened when Crashdump Viewer has loaded a + crashdump. It contains a title bar, a menu bar, + information tabs, and a status bar.</p> <p>The title bar shows the name of the currently loaded crashdump.</p> <p>The menu bar contains a <em>File</em> menu and a <em>Help</em> - menu. From the File menu a new crashdump can be loaded or the tool - can be terminated. From the Help menu this user's guide and the - chapter "How to interpret the Erlang crash dumps" from the user's - guide for Erlang runtime system can be opened. "How to interpret + menu. From the <em>File</em> menu, a new crashdump can be loaded or + the tool can be terminated. From the <em>Help</em> menu, this User's Guide + and section "How to interpret the Erlang crash dumps" from the + ERTS application can be opened. "How to interpret the Erlang crash dumps" describes the raw crashdumps in - detail. Here you will also find information about each single - field in the different information pages. This document can also - be found directly in the OTP online documentation, via the Erlang - runtime system user's guide.</p> + detail and includes information about each + field in the information pages."How to interpret the Erlang crash dumps" + is also available in the OTP online documentation.</p> - <p>The status bar at the bottom of the window will show a warning + <p>The status bar at the bottom of the window shows a warning if the currently loaded dump is truncated.</p> - <p>The centre area of the main window contains the information - panels. Each panel displays information about a specific item or a - list of items. A panel is selected by clicking the title of the - tab.</p> + <p>The center area of the main window contains the information + tabs. Each tab displays information about a specific item or a + list of items. Select a tab by clicking the tab title.</p> - <p>From panels that display lists of items, for example the - Processes- or the Ports panel, a new window with further - information can be opened by double clicking a row or by right - clicking the row and selecting an item from the drop down + <p>From tabs displaying lists of items, for example, the + <em>Processes</em> tab or the <em>Ports</em> tab, a new window with + more information can be opened by double-clicking a row or by right- + clicking the row and selecting an item from the drop-down menu. The new window is called a detail window. Detail windows can - be opened for processes, ports, nodes and modules.</p> + be opened for processes, ports, nodes, and modules.</p> - <p>The various information shown in a detail window might contain - links to processes or ports. Clicking one of these links will open + <p>The information shown in a detail window can contain + links to processes or ports. Clicking one of these links opens the detail window for the process or port in question. If the - process or port resided on a remote node, there will be no - information available. Clicking the link will then pop up a dialog - where you can choose whether to open the detail window for the - remote node or not. + process or port resides on a remote node, no + information is available. Clicking the link then displays a dialog + where you can choose to open the detail window for the + remote node. </p> - <p>Some of the panels contain a left hand menu where sub items of - the panel's information area can be selected. Click on one of the - rows, and the information will be displayed in the right hand + <p>Some tabs contain a left-hand menu where subitems of + the information area can be selected. Click one of the + rows, and the information is displayed in the right-hand information area.</p> </section> <section> - <title>Data content</title> - - <p>Each panel in the main window contains an information - page. If no information is found for an item, the page will be - empty. The reason for not finding any information about an item - can be that the dump is truncated, that it is a dump from an old - OTP release in which this item was not written or that the item - simply wasn't present in the system at the point of failure.</p> - - <p>If the dump was truncated, a warning is displayed in the - status bar of the main window.</p> - - <p>Even if some information about an item exists, there might be + <title>Tab Content</title> + + <p>Each tab in the main window contains an information + page. If no information is found for an item, the page is + empty. The reason for not finding information about an item + can be the following:</p> + <list type="bulleted"> + <item>It is a dump from an old OTP release in which this item was not written.</item> + <item>The item was not present in the system at the point of failure.</item> + <item>The dump is truncated. In this case, a warning is displayed in the + status bar of the main window.</item> + </list> + + <p></p> + + <p>Even if some information about an item exists, there can be empty fields if the dump originates from an old OTP release.</p> - <p>The value "-1" in any field means "unknown", and in most + <p>The value <c>-1</c> in any field means "unknown", and in most cases it means that the dump was truncated somewhere around this field.</p> - <p>The sections below describe some of the fields in the - different information panels. These are fields that do not exist + <p>The following sections describe some of the fields in the + information tabs. These are fields that do not exist in the raw crashdump, or in some way differ from the fields in - the raw crashdump. Details about other fields can be found in - the user's guide for the Erlang runtime system, in the chapter - "How to interpret the Erlang crash dumps". That chapter can also - be opened from the Help menu in the Crashdump Viewer's main - window, and there are also direct links from the specific - sections below to related information in "How to interpret the - Erlang crash dumps".</p> + the raw crashdump. For details about other fields, see + the + <seealso marker="erts:users_guide">ERTS User's Guide</seealso>, section + "How to interpret the Erlang crash dumps". That section can also + be opened from the <em>Help</em> menu in the main window. + There are also links from the following sections to related information + in "How to interpret the Erlang crash dumps".</p> </section> <section> <marker id="general_info"/> - <title>General information</title> + <title>General Tab</title> - <p>The <em>General information</em> panel shows a short overview + <p>Tab <em>General</em> shows a short overview of the dump.</p> - <p>The following fields are not described in the Erlang runtime - system user's guide:</p> + <p>The following fields are not described in the ERTS + User's Guide:</p> <taglist> - <tag><em>Crashdump created on</em></tag> - <item>Time of failure.</item> - - <tag><em>Memory allocated</em></tag> - <item>The total number of bytes allocated, equivalent to - <c>c:memory(total)</c>.</item> - - <tag><em>Memory maximum</em></tag> - <item>The maximum number of bytes that has been allocated during - the lifetime of the originating node. This will only be shown if - the Erlang runtime system was run instrumented.</item> - - <tag><em>Atoms</em></tag> - <item>If available in the dump, this is the total number of - atoms in the atom table. If the size of the atom table is not - available, the number of atoms visible in the dump is - presented.</item> - - <tag><em>Processes, ETS tables and Funs</em></tag> - <item>The number of processes, ETS tables and funs visible in - the dump.</item> + <tag><c>Crashdump created on</c></tag> + <item><p>Time of failure.</p></item> + + <tag><c>Memory allocated</c></tag> + <item><p>The total number of bytes allocated, equivalent to + <c>c:memory(total)</c>.</p></item> + + <tag><c>Memory maximum</c></tag> + <item><p>The maximum number of bytes that has been allocated during + the lifetime of the originating node. This is only shown if + the Erlang runtime system is run instrumented.</p></item> + + <tag><c>Atoms</c></tag> + <item><p>If available in the dump, this is the total number of + atoms in the atom table. If the size of the atom table is + unavailable, the number of atoms visible in the dump is + displayed.</p></item> + + <tag><c>Processes</c></tag> + <item><p>The number of processes visible in the dump.</p></item> + + <tag><c>ETS tables</c></tag> + <item><p>The number of ETS tables visible in the dump.</p></item> + + <tag><c>Funs</c></tag> + <item><p>The number of funs visible in the dump.</p></item> </taglist> - <p> - <seealso marker="erts:crash_dump#general_info">More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#general_info">General Information</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> <section> <marker id="processes"/> - <title>Processes</title> + <title>Processes Tab</title> - <p>The <em>Processes</em> panel shows a list of all processes - found in the crashdump, including some short information about - each process. By default the processes are sorted by their - pids. To sort by other topic, click the desired column - heading.</p> + <p>Tab <em>Processes</em> shows a list of all processes + found in the crashdump, including brief information about + each process. By default, the processes are sorted by their + pids. To sort by another topic, click the desired column heading.</p> - <p>The <em>Memory</em> column shows the 'Memory' field which was - added to crashdumps in R16B01. This is the total amount of memory + <p>Column <em>Memory</em> shows the 'Memory' field that was + added to crashdumps in Erlang/OTP R16B01. This is the total amount of memory used by the process. For crashdumps from earlier releases, this - column shows the 'Stack+heap' field. The value shown is always in - bytes.</p> + column shows the 'Stack+heap' field. The value is always in bytes.</p> - <p>To view detailed information about a specific process, double - click the row in the list or right click the row and select - "Properties for <pid>".</p> + <p>To view detailed information about a specific process, double- + click the row in the list, or right-click the row and select + <em>Properties for <pid></em>.</p> - <p> - <seealso marker="erts:crash_dump#processes">More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#processes">Process Information</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> <section> <marker id="ports"/> - <title>Ports</title> + <title>Ports Tab</title> - <p>The <em>Ports</em> panel is similar to the <em>Processes</em> - panel, except it lists all ports found in the crashdump.</p> + <p>Tab <em>Ports</em> is similar to the <em>Processes</em> + tab, except it lists all ports found in the crashdump.</p> - <p>To see more details about a specific port, dobule click the row - or right click it and select "Properties for <port>". From - the right click menu you can also select "Properties for - <pid>", where <pid> is the process connected to the + <p>To view more details about a specific port, double-click the row + or right-click it and select <em>Properties for <port></em>. From + the right-click menu, you can also select <em>Properties for + <pid></em>, where <c><pid></c> is the process connected to the port.</p> - <p> - <seealso marker="erts:crash_dump#ports"> - More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#ports">Port Information</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> <section> <marker id="ets_tables"/><marker id="internal_ets_tables"/> - <title>ETS tables</title> + <title>ETS Tables Tab</title> - <p>The <em>ETS Tables</em> panel shows all ETS table information - found in the dump. The 'Id' is the same as the 'Table' field found - in the raw crashdump, and 'Memory' is the 'Words' field from the - raw crashdump translated into bytes. For tree tables there will - be no value in the 'Objects' field.</p> + <p>Tab <em>ETS Tables</em> shows all ETS table information + found in the dump. <em>Id</em> is the same as the 'Table' field + in the raw crashdump. <em>Memory</em> is the 'Words' field from the + raw crashdump translated into bytes. For tree tables, there is + no value in the 'Objects' field.</p> - <p>To open the detailed information page about the table, double - click or right click the row and select "Properties for - 'Identifier'".</p> + <p>To open the detailed information page about the table, double- + click, or right-click the row and select <em>Properties for + 'Identifier'</em>.</p> <p>To open the detailed information page about the owner process - of an ETS table, right click the row and select "Properties for - <pid>".</p> + of an ETS table, right-click the row and select <em>Properties for + <pid></em>.</p> - <p> - <seealso marker="erts:crash_dump#ets_tables"> - More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#ets_tables">ETS Tables</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> <section> <marker id="timers"/> - <title>Timers</title> + <title>Timers Tab</title> - <p>The <em>Timers</em> panel shows all timer information found in + <p>Tab <em>Timers</em> shows all timer information found in the dump.</p> <p>To open the detailed information page about the owner process - of a timer, right click the row and select "Properties for - <pid>".</p> + of a timer, right-click the row and select <em>Properties for + <pid></em>.</p> - <p>Double clicking a row in the Timers panel has no effect.</p> + <p>Double-clicking a row in the <em>Timers</em> tab has no effect.</p> - <p> - <seealso marker="erts:crash_dump#timers">More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#timers">Timers</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> <section> <marker id="schedulers"/> - <title>Schedulers</title> + <title>Schedulers Tab</title> - <p>The <em>Schedulers</em> panel shows all scheduler information + <p>Tab <em>Schedulers</em> shows all scheduler information found in the dump.</p> <p>To open the detailed information page about the scheduler, - double click or right click the row and select "Properties for - 'Identifier'".</p> + double-click, or right-click the row and select <em>Properties for + 'Identifier'</em>.</p> - <p> - <seealso marker="erts:crash_dump">More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#scheduler">Scheduler Information</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> <section> <marker id="funs"/> - <title>Funs</title> + <title>Funs Tab</title> - <p>The <em>Funs</em> panel shows all Fun information found in the + <p>Tab <em>Funs</em> shows all fun information found in the dump.</p> <p>To open the detailed information page about the module to which - the fun belongs, right click the row and select "Properties for - <mod>".</p> + the fun belongs, right-click the row and select <em>Properties for + <mod></em>.</p> - <p>Double clicking a row in the Funs panel has no effect.</p> + <p>Double-clicking a row in the <em>Funs</em> tab has no effect.</p> - <p> - <seealso marker="erts:crash_dump#funs">More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#funs">Fun Information</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> <section> <marker id="atoms"/> - <title>Atoms</title> + <title>Atoms Tab</title> - <p>The <em>Atoms</em> panel lists all atoms found in the dump. By + <p>Tab <em>Atoms</em> lists all atoms found in the dump. By default the atoms are sorted in creation order from first to last. This is opposite of the raw crashdump where atoms are listed from last to first, meaning that if the dump was truncated in the - middle of the atom list only the last created atoms will be seen - in the <em>Atoms</em> panel.</p> + middle of the atom list, only the last created atoms are visible + in the <em>Atoms</em> tab.</p> - <p> - <seealso marker="erts:crash_dump#atoms">More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#atoms">Atoms</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> <section> <marker id="distribution_info"/> - <title>Nodes</title> + <title>Nodes Tab</title> - <p>The <em>Nodes</em> panel shows a list of all external erlang - nodes which are referenced from the crashdump.</p> + <p>Tab <em>Nodes</em> shows a list of all external Erlang + nodes that are referenced from the crashdump.</p> - <p>If the page is empty it either means that the crashed node was - not distributed, that it was distributed but had no references to - other nodes or that the dump was truncated.</p> + <p>If the page is empty, it means either of the following:</p> + <list type="bulleted"> + <item>The crashed node is not distributed.</item> + <item>The crashed node is distributed but has no references to other nodes.</item> + <item>The dump is truncated.</item> + </list> - <p>If the node was distributed, all referenced nodes are - shown. The column named <em>Connection type</em> shows if the node - is visible, hidden or not connected. Visible nodes are alive nodes + <p>If the node is distributed, all referenced nodes are + visible. Column <em>Connection type</em> shows if the node + is visible, hidden, or not connected. Visible nodes are alive nodes with a living connection to the originating node. Hidden nodes are - the same as visible nodes, except they are started with the - <c>-hidden</c> flag. Not connected nodes are nodes that are not + the same as visible nodes, except they are started with flag + <c>-hidden</c>. Not connected nodes are nodes that are not connected to the originating node anymore, but references - (i.e. process or port identifiers) exist.</p> + (that is, process or port identifiers) exist.</p> - <p>To see more detailed information about a node, double click the - row or right click the row and select "Properties for node - <node>". From the right click menu you can also select - "Properties for <port>", to open the detailed information + <p>To see more detailed information about a node, double-click the + row, or right-click the row and select <em>Properties for node + <node></em>. From the right-click menu, you can also select + <em>Properties for <port></em>, to open the detailed information window for the controlling port.</p> - <p>In the detailed information window for a node, any exsisting + <p>In the detailed information window for a node, any existing links and monitors between processes on the originating node and - the connected node are shown. <em>Extra Info</em> may contain - debug information (i.e. special information written if the - emulator is debug compiled) or error information.</p> + the connected node are displayed. <em>Extra Info</em> can contain + debug information (that is, special information written if the + emulator is debug-compiled) or error information.</p> - <p> - <seealso marker="erts:crash_dump#distribution_info"> - More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#distribution_info">Distribution Information</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> <section> <marker id="loaded_modules"/> - <title>Loaded modules</title> + <title>Modules Tab</title> - <p>The <em>Modules</em> panel lists all modules that were loaded - on the originating node, and the current size of the code. If old - code exsits, the old size is also shown.</p> + <p>Tab <em>Modules</em> lists all modules loaded + on the originating node, and the current code size. If old + code exists, the old size is also shown.</p> - <p>To see detailed information about a specific module, double - click the row or right click it and select "Properties for - <mod>".</p> + <p>To view detailed information about a specific module, double- + click the row, or right-click it and select <em>Properties for + <mod></em>.</p> - <p> - <seealso marker="erts:crash_dump#loaded_modules"> - More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#loaded_modules">Loaded Module Information</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> <section> <marker id="memory"/> - <title>Memory</title> - - <p>The <em>Memory</em> panel shows memory and allocator - information. From the left hand menu you can select:</p> + <title>Memory Tab</title> - <list> + <p>Tab <em>Memory</em> shows memory and allocator + information. From the left-hand menu you can select the following:</p> - <item><em>Memory</em> <seealso - marker="erts:crash_dump#memory">More...</seealso></item> + <taglist> + <tag><em>Memory</em></tag> + <item><p>See + <seealso marker="erts:crash_dump#memory">Memory Information</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS.</p></item> - <item><em>Allocator Summary</em> - this page presents a - summary of values from all allocators below.</item> + <tag><em>Allocator Summary</em></tag> + <item><p>This page presents a summary of values from all allocators underneath it.</p></item> - <item><em><Allocator></em> - one entry per allocator - <seealso - marker="erts:crash_dump#allocator">More...</seealso></item> + <tag><em><Allocator></em></tag> + <item><p>One entry per allocator. See + <seealso marker="erts:crash_dump#allocator">Allocator</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS.</p></item> - <item><em>Allocated Areas</em> <seealso - marker="erts:crash_dump#allocated_areas">More...</seealso></item> + <tag><em>Allocated Areas</em></tag> + <item><p>See + <seealso marker="erts:crash_dump#allocated_areas">Allocated Areas</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS.</p></item> - </list> + </taglist> </section> <section> <marker id="internal_tables"/> - <title>Internal tables</title> + <title>Internal Tables Tab</title> - <p>On the <em>Internal Tables</em> panel you can choose from the - left hand menu to see hash tables or index tables.</p> + <p>On tab <em>Internal Tables</em> you can from the + left-hand menu select <em>Hash Tables</em>, <em>Index Tables</em>, + or <em>Internal ETS Tables</em>.</p> - <p> - <seealso marker="erts:crash_dump#internal_tables">More...</seealso> + <p>For details, see + <seealso marker="erts:crash_dump#internal_tables">Internal Table Information</seealso> + in section "How to Interpret the Erlang Crash Dumps" in ERTS. </p> </section> </chapter> diff --git a/lib/observer/doc/src/etop.xml b/lib/observer/doc/src/etop.xml index c1e336177f..52f3b2a156 100644 --- a/lib/observer/doc/src/etop.xml +++ b/lib/observer/doc/src/etop.xml @@ -25,7 +25,7 @@ </legalnotice> <title>etop</title> - <prepared>Siri hansen</prepared> + <prepared>Siri Hansen</prepared> <responsible></responsible> <docno></docno> <approved></approved> @@ -35,89 +35,79 @@ <file></file> </header> <module>etop</module> - <modulesummary>Erlang Top is a tool for presenting information about erlang processes similar to the information presented by "top" in UNIX.</modulesummary> + <modulesummary>Erlang Top is a tool for presenting information about Erlang + processes similar to the information presented by "top" in UNIX.</modulesummary> <description> - <p><c>etop</c> should be started with the provided scripts - <c>etop</c>. This will start a hidden erlang node - which connects to the node to be measured. The measured node is - given with the <c>-node</c> option. If the measured node has a + <p>Start Erlang Top with the provided scripts + <c>etop</c>. This starts a hidden Erlang node + that connects to the node to be measured. The measured node is + specified with option <c>-node</c>. If the measured node has a different cookie than the default cookie for the user who - invokes the script, the cookie must be explicitly given witht - the <c>-setcookie</c> option.</p> + invokes the script, the cookie must be explicitly specified with + option <c>-setcookie</c>.</p> - <p>Under Windows the batch file <c>etop.bat</c> can be used.</p> + <p>Under Windows, batch file <c>etop.bat</c> can be used.</p> - <p>The following configuration parameters exist for the - <c>etop</c> tool. When executing the <c>etop</c> script, - these parameters can be given as command line options, - e.g. <c>etop -node testnode@myhost -setcookie MyCookie</c>.</p> + <p>When executing the <c>etop</c> script, configuration + parameters can be specified as command-line options, + for example, <c>etop -node testnode@myhost -setcookie MyCookie</c>. + The following configuration parameters exist for the + tool:</p> <taglist> - <tag>node</tag> - <item>The measured node. - <br></br> -Value: atom() - <br></br> -Mandatory</item> - <tag>setcookie</tag> - <item>Cookie to use for the etop node - must be the same - as the cookie on the measured node. - <br></br> -Value: atom()</item> - <tag>lines</tag> - <item>Number of lines (processes) to display. - <br></br> -Value: integer() - <br></br> -Default: 10</item> - <tag>interval</tag> - <item>The time interval (in seconds) between each update of - the display. - <br></br> -Value: integer() - <br></br> -Default: 5</item> - <tag>accumulate</tag> - <item>If <c>true</c> the execution time and reductions are - accumulated. - <br></br> -Value: boolean() - <br></br> -Default: <c>false</c></item> - <tag>sort</tag> - <item>Identifies what information to sort by. - <br></br> -Value: <c>runtime | reductions | memory | msg_q</c> <br></br> -Default: <c>runtime</c> (<c>reductions</c> if - <c>tracing=off</c>)</item> - <tag>tracing</tag> - <item><c>etop</c> uses the erlang trace facility, and thus no + <tag><c>node</c></tag> + <item><p>The measured node.</p> + <p>Value: <c>atom()</c></p> + <p>Mandatory</p></item> + <tag><c>setcookie</c></tag> + <item><p>Cookie to use for the <c>etop</c> node. Must be same as the + cookie on the measured node.</p> + <p>Value: <c>atom()</c></p></item> + <tag><c>lines</c></tag> + <item><p>Number of lines (processes) to display.</p> + <p>Value: <c>integer()</c></p> + <p>Default: <c>10</c></p></item> + <tag><c>interval</c></tag> + <item><p>Time interval (in seconds) between each update of + the display.</p> + <p>Value: <c>integer()</c></p> + <p>Default: <c>5</c></p></item> + <tag><c>accumulate</c></tag> + <item><p>If <c>true</c>, the execution time and reductions are + accumulated.</p> + <p>Value: <c>boolean()</c></p> + <p>Default: <c>false</c></p></item> + <tag><c>sort</c></tag> + <item><p>Identifies what information to sort by.</p> + <p>Value: <c>runtime | reductions | memory | msg_q</c></p> + <p>Default: <c>runtime</c> (<c>reductions</c> if <c>tracing=off</c>)</p></item> + <tag><c>tracing</c></tag> + <item><p><c>etop</c> uses the Erlang trace facility, and thus no other tracing is possible on the measured node while <c>etop</c> is running, unless this option is set to <c>off</c>. Also helpful if the <c>etop</c> tracing causes too high load on the measured node. With tracing off, runtime is - not measured. - <br></br> -Value: <c>on | off</c> <br></br> -Default: <c>on</c></item> + not measured.</p> + <p>Value: <c>on | off</c></p> + <p>Default: <c>on</c></p></item> </taglist> - <p>See the <seealso marker="etop_ug">user's guide</seealso> for - more information about the <c>etop</c> tool.</p> + <p>For detalis about Erlang Top, see the + <seealso marker="etop_ug">User's Guide</seealso>.</p> </description> <funcs> <func> <name>start() -> ok</name> - <fsummary>Start etop</fsummary> + <fsummary>Start etop.</fsummary> <desc> - <p>This function starts <c>etop</c>. - Note that etop is preferably started with the etop script.</p> + <p>Starts <c>etop</c>. + Notice that <c>etop</c> is preferably started with the <c>etop</c> script.</p> </desc> </func> <func> <name>start(Options) -> ok</name> - <fsummary>Start etop</fsummary> + <fsummary>Start etop.</fsummary> <type> <v>Options = [Option]</v> <v>Option = {Key, Value}</v> @@ -125,31 +115,30 @@ Default: <c>on</c></item> <v>Value = term()</v> </type> <desc> - <p>This function starts <c>etop</c>. Use - <seealso marker="#help/0">help/0</seealso> to see a - description of the possible options.</p> + <p>Starts <c>etop</c>. To view the possible options, use + <seealso marker="#help/0"><c>help/0</c></seealso>.</p> </desc> </func> <func> <name>help() -> ok</name> - <fsummary>Print etop's help</fsummary> + <fsummary>Display the etop help.</fsummary> <desc> - <p>This function prints the help of <c>etop</c> and + <p>Displays the help of <c>etop</c> and its options.</p> </desc> </func> <func> <name>config(Key,Value) -> Result</name> - <fsummary>Change tool's configuration</fsummary> + <fsummary>Change the configuration of the tool.</fsummary> <type> <v>Result = ok | {error,Reason}</v> <v>Key = lines | interval | accumulate | sort</v> <v>Value = term()</v> </type> <desc> - <p>This function is used to change the tool's configuration - parameters during runtime. The table above indicates the - allowed values for each parameter.</p> + <p>Changes the configuration parameters of the tool during runtime. + Allowed parameters are <c>lines</c>, <c>interval</c>, <c>accumulate</c>, + and <c>sort</c>.</p> </desc> </func> <func> @@ -160,14 +149,14 @@ Default: <c>on</c></item> <v>File = string()</v> </type> <desc> - <p>This function dumps the current display to a text file.</p> + <p>Dumps the current display to a text file.</p> </desc> </func> <func> <name>stop() -> stop</name> - <fsummary>Terminate etop</fsummary> + <fsummary>Terminate etop.</fsummary> <desc> - <p>This function terminates <c>etop</c>.</p> + <p>Terminates <c>etop</c>.</p> </desc> </func> </funcs> diff --git a/lib/observer/doc/src/etop_ug.xml b/lib/observer/doc/src/etop_ug.xml index 7059f689d3..d663b089c2 100644 --- a/lib/observer/doc/src/etop_ug.xml +++ b/lib/observer/doc/src/etop_ug.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2002</year><year>2013</year> + <year>2002</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -32,15 +32,25 @@ <section> <title>Introduction</title> - <p>Erlang Top, <c>etop</c> is a tool for presenting information - about erlang processes similar to the information presented by + <p>Erlang Top, <c>etop</c>, is a tool for presenting information + about Erlang processes similar to the information presented by <c>top</c> in UNIX. </p> </section> + <section> + <title>Getting Started</title> + <p>Start Erlang Top in either of the following ways:</p> + <list type="bulleted"> + <item>Use script <c>etop</c>.</item> + <item>Use batch file <c>etop.bat</c>, for example, + <c>etop -node tiger@durin</c>.</item> + </list> + </section> + <section> <title>Output</title> - <p>The output from <c>etop</c> looks like this:</p> + <p>The output from Erlang Top is as follows:</p> <code type="none"><![CDATA[ ======================================================================================== tiger@durin 13:40:32 @@ -65,59 +75,60 @@ Pid Name or Initial Func Time Reds Memory MsgQ Current Func <p>The header includes some system information: </p> <taglist> - <tag>Load</tag> - <item><c>cpu</c> is <c>Runtime/Wallclock</c>, i.e. the - percentage of time where the node has been - active, <c>procs</c> is the number of processes on the node, - and <c>runq</c> is the number of processes that are ready to - run.</item> - <tag>Memory</tag> - <item>This is the memory allocated by the node in kilo bytes.</item> + <tag><c>Load</c></tag> + <item> + <taglist> + <tag><c>cpu</c></tag> + <item><p><c>Runtime/Wallclock</c>, that is, the percentage of time + where the node has been active.</p></item> + <tag><c>procs</c></tag> + <item><p>The number of processes on the node.</p></item> + <tag><c>runq</c></tag> + <item><p>The number of processes that are ready to run.</p></item> + </taglist> + </item> + <tag><c>Memory</c></tag> + <item><p>The memory allocated by the node in kilobytes.</p></item> </taglist> <p>For each process the following information is presented: </p> <taglist> - <tag>Time</tag> - <item>This is the runtime for the process, i.e. the actual - time the process has been scheduled in.</item> - <tag>Reds</tag> - <item>This is the number of reductions that has been executed - on the process</item> - <tag>Memory</tag> - <item>This is the size of the process in bytes, obtained by a - call to <c>process_info(Pid,memory)</c>.</item> - <tag>MsgQ</tag> - <item>This is the length of the message queue for the process.</item> + <tag><c>Time</c></tag> + <item><p>The runtime for the process, that is, the time that the process + has been scheduled in.</p></item> + <tag><c>Reds</c></tag> + <item><p>The number of reductions executed on the process.</p></item> + <tag><c>Memory</c></tag> + <item><p>The size of the process in bytes, obtained by a + call to <c>process_info(Pid,memory)</c>.</p></item> + <tag><c>MsgQ</c></tag> + <item><p>The length of the message queue for the process.</p></item> </taglist> <note> <p><em>Time</em> and <em>Reds</em> can be presented as - accumulated values or as values since last update.</p> + accumulated values or as values since the last update.</p> </note> </section> - <section> - <title>Start</title> - <p>To start etop use the script - <c>etop</c> or the batch file <c>etop.bat</c>, e.g. <c>etop -node tiger@durin</c>, - </p> - </section> - - <section> + <section> <title>Configuration</title> <p>All configuration parameters can be set at start by adding - <c>-OptName Value</c> to the command line, e.g. <c>etop -node tiger@durin -setcookie mycookie -lines 15</c>. - </p> - <p>The parameters <c>lines</c>, <c>interval</c>, <c>accumulate</c> - and <c>sort</c> can be changed during runtime by the - function <c>etop:config/2</c>. - </p> - <p>A list of all valid configuration parameters can be found in - the reference manual for <c>etop</c>. + <c>-OptName Value</c> to the command line, for example:</p> + <pre> +% <input>etop -node tiger@durin -setcookie mycookie -lines 15</input></pre> + + <p>A list of all valid Erlang Top configuration parameters is available in + module <seealso marker="etop"><c>etop</c></seealso>. </p> - <section> - <title>Example: Change configuration with text based presentation</title> - <code type="none"><![CDATA[ + <p>The parameters <c>lines</c>, <c>interval</c>, <c>accumulate</c>, + and <c>sort</c> can be changed during runtime with function + <seealso marker="etop#config/2"><c>etop:config/2</c></seealso>. + </p> + <p><em>Example:</em></p> + <p>Change configuration parameter <c>lines</c> with text-based presentation. + Before the change, 10 lines are presented as follows:</p> + <code type="none"><![CDATA[ ======================================================================================== tiger@durin 10:12:39 Load: cpu 0 Memory: total 1858 binary 33 @@ -137,8 +148,14 @@ Pid Name or Initial Func Time Reds Memory MsgQ Current Func <127.43.0> ddll_server 0 582 3744 0 gen_server:loop/6 <127.5.0> application_controll 0 569 6756 0 gen_server:loop/6 ======================================================================================== ]]></code> - <p><em><c>etop:config(lines,5).</c></em> <br></br> -<em><c>ok</c></em></p> + <p>Function <c>etop:config/2</c> is called to change the number of showed + lines to 5:</p> + + <pre> +> <input>etop:config(lines,5).</input> +ok</pre> + + <p>After the change, 5 lines are presented as follows:</p> <code type="none"><![CDATA[ (etop@durin)2> ======================================================================================== @@ -156,19 +173,20 @@ Pid Name or Initial Func Time Reds Memory MsgQ Current Func <127.43.0> ddll_server 0 0 3744 0 gen_server:loop/6 ======================================================================================== ]]></code> - </section> </section> <section> - <title>Print to file</title> - <p>At any time, the current <c>etop</c> display can be dumped to a - text file with the function <c>etop:dump/1</c>. + <title>Print to File</title> + <p>At any time, the current Erlang Top display can be dumped to a + text file with function + <seealso marker="etop#dump/1"><c>etop:dump/1</c></seealso>. </p> </section> <section> <title>Stop</title> - <p>Use the function <c>etop:stop/0</c> to stop <c>etop</c>. + <p>To stop Erlang Top, use function + <seealso marker="etop#stop/0"><c>etop:stop/0</c></seealso>. </p> </section> </chapter> diff --git a/lib/observer/doc/src/introduction_ug.xml b/lib/observer/doc/src/introduction_ug.xml new file mode 100644 index 0000000000..21f0dc709f --- /dev/null +++ b/lib/observer/doc/src/introduction_ug.xml @@ -0,0 +1,49 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE chapter SYSTEM "chapter.dtd"> + +<chapter> + <header> + <copyright> + <year>2016</year><year>2016</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>Introduction</title> + <prepared></prepared> + <docno></docno> + <date></date> + <rev></rev> + <file>introduction_ug.xml</file> + </header> +<section> + <title>Scope</title> + <p>The Observer application is a container including the following + tools for tracing and investigation of distributed systems:</p> + <list type="bulleted"> + <item>Observer</item> + <item>Trace Tool Builder</item> + <item>Erlang Top</item> + <item>Crashdump Viewer</item> + </list> + </section> + + <section> + <title>Prerequisites</title> + <p>It is assumed that the reader is familiar with the Erlang + programming language.</p> + </section> +</chapter> diff --git a/lib/observer/doc/src/observer.xml b/lib/observer/doc/src/observer.xml index bba5b1e33c..4d43ffe39f 100644 --- a/lib/observer/doc/src/observer.xml +++ b/lib/observer/doc/src/observer.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2011</year><year>2013</year> + <year>2011</year><year>2016</year> <holder>Ericsson AB, All Rights Reserved</holder> </copyright> <legalnotice> @@ -34,24 +34,25 @@ <file>observer.xml</file> </header> <module>observer</module> - <modulesummary>A GUI tool for observing an erlang system.</modulesummary> + <modulesummary>A GUI tool for observing an Erlang system.</modulesummary> <description> - <p>The observer is gui frontend containing various tools to - inspect a system. It displays system information, application - structures, process information, ets or mnesia tables and a frontend - for tracing with <seealso marker="ttb">ttb</seealso>. + <p>Observer is a graphical tool for observing the characteristics of + Erlang systems. The tool Observer displays system information, application + supervisor trees, process information, ETS tables, Mnesia tables, + and contains a front end for Erlang tracing with module + <seealso marker="ttb"><c>ttb</c></seealso>. </p> - <p>See the <seealso marker="observer_ug">user's guide</seealso> - for more information about how to get started.</p> + <p>For detalis about how to get started, see the + <seealso marker="observer_ug"><c>User's Guide</c></seealso>.</p> </description> <funcs> <func> <name>start() -> ok</name> - <fsummary>Start the observer gui</fsummary> + <fsummary>Start the Observer GUI.</fsummary> <desc> - <p>This function starts the <c>observer</c> gui. - Close the window to stop the application. + <p>Starts the Observer GUI. + To stop the tool, close the window. </p> </desc> </func> diff --git a/lib/observer/doc/src/observer_app.xml b/lib/observer/doc/src/observer_app.xml index 543216cee9..a52d6cb4d9 100644 --- a/lib/observer/doc/src/observer_app.xml +++ b/lib/observer/doc/src/observer_app.xml @@ -4,8 +4,7 @@ <appref> <header> <copyright> - <year>2002</year> - <year>2013</year> + <year>2002</year><year>2016</year> <holder>Ericsson AB, All Rights Reserved</holder> </copyright> <legalnotice> @@ -24,7 +23,7 @@ The Initial Developer of the Original Code is Ericsson AB. </legalnotice> - <title>observer</title> + <title>Observer</title> <prepared>Siri Hansen</prepared> <responsible>Siri Hansen</responsible> <docno></docno> @@ -32,26 +31,21 @@ <checked></checked> <date>2002-04-08</date> <rev>PA1</rev> - <file>observer_app.sgml</file> + <file>observer_app.xml</file> </header> - <app>observer</app> + <app>Observer</app> <appsummary>The Observer Application</appsummary> <description> - <p>This chapter describes the <em>OBSERVER</em> application in - OTP, which provides tools for tracing and investigation of - distributed systems.</p> + <p>The Observer application contains tools for tracing and + investigation of distributed systems.</p> </description> <section> <title>Configuration</title> - <p>There are currently no configuration parameters available for + <p>No configuration parameters are available for this application. </p> </section> - <section> - <title>SEE ALSO</title> - <p></p> - </section> </appref> diff --git a/lib/observer/doc/src/observer_ug.xml b/lib/observer/doc/src/observer_ug.xml index ff30d70913..ca354df864 100644 --- a/lib/observer/doc/src/observer_ug.xml +++ b/lib/observer/doc/src/observer_ug.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2011</year><year>2014</year> + <year>2011</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -32,179 +32,253 @@ <section> <title>Introduction</title> - <p>Observer, is a graphical tool for observing the characteristics of - erlang systems. Observer displays system information, application - supervisor trees, process information, ets or mnesia tables and contains - a frontend for erlang tracing. + <p>Observer is a graphical tool for observing the characteristics of + Erlang systems. Observer displays system information, application + supervisor trees, process information, ETS tables, Mnesia tables + and contains a front end for Erlang tracing. </p> </section> <section> - <title>General</title> - <p>Normally observer should be run from a standalone node to minimize - the impact of the system being observed. Example: + <title>Getting Started</title> + <p>Run Observer from a standalone node to minimize the impact of the + system being observed. </p> - <code> - > erl -sname observer -hidden -setcookie MyCookie -run observer - </code> + <p><em>Example:</em></p> + <pre> +% <input>erl -sname observer -hidden -setcookie MyCookie -run observer</input></pre> <p> - Choose which node to observe via <c>Nodes</c> menu. The <c>View/Refresh - Interval</c> controls how frequent the view should be updated. + Select the node to observe with menu <em>Nodes</em>. + Menu <em>View > Refresh interval</em> controls how often + the view is to be updated. The refresh interval is set per viewer so you can have different settings for each viewer. To minimize the system - impact only the active viewer is updated and the other - views will be updated when activated. + impact, only the active viewer is updated. Other views are updated + when activated. </p> - <p> In general the mouse buttons behaves as expected, use left click - to select objects, right click to pop up a menu with most used - choices and double click to bring up information about the - selected object. In most viewers with several columns you can change - sort order by left clicking on column header. + <p>The mouse buttons behave as expected. Use left-click + to select objects, right-click to get a menu with the most used + options, and double-click to display information about the + selected object. In most viewers with many columns, you can change + the sort order by left-clicking the column header. </p> </section> <section> - <title>Applications</title> - <p>The <c>Applications</c> view lists application information. + <title>System Tab</title> + <p>Tab <em>System</em> displays general information about the active Erlang node + and its runtime system, such as build configuration, system capabilities, and + overall use statistics. +</p> + </section> + + <section> + <title>Load Charts Tab</title> + <p>Tab <em>Load Charts</em> displays graphs of the current resource use on + the active Erlang node.</p> + <p>Graph <c>Scheduler Utilization</c> shows scheduler use per scheduler, + where each scheduler use has a unique color.</p> + <p>Graph <c>Memory Usage</c> shows the total memory use and per memory category + use, where each category has a unique color. The categories are as + follows:</p> + <taglist> + <tag><c>Total</c></tag> + <item><p>The sum of all memory categories.</p></item> + <tag><c>Processes</c></tag> + <item><p>The sum of all process memory used.</p></item> + <tag><c>Atom</c></tag> + <item><p>The size used by the atom table.</p></item> + <tag><c>Binary</c></tag> + <item><p>The sum of all off-heap binaries allocated.</p></item> + <tag><c>Code</c></tag> + <item><p>The memory allocated for code storage.</p></item> + <tag><c>Ets</c></tag> + <item><p>The used memory for all ETS tables.</p></item> + </taglist> + + <p>Graph <c>IO Usage</c> shows the current I/O load on the system.</p> + </section> + + <section> + <title>Memory Allocators Tab</title> + <p>Tab <em>Memory Allocators</em> displays detailed information of the carrier + size and current memory carriers. For details about memory carriers, + see module + <seealso marker="erts:erts_alloc"><c>erts_alloc</c></seealso> + in application ERTS.</p> + </section> + + <section> + <title>Applications Tab</title> + <p>Tab <em>Applications</em> presents application information. Select an application in the left list to display its supervisor - tree. - </p> - <p><c>Trace process</c> will add the selected process identifier - to <c>Trace Overview</c> view and the node the process resides on - will be added as well. - </p> - <p><c>Trace named process</c> will add the - registered name of the process. This can be useful when tracing on - several nodes, then processes with that name will be traced on all traced - nodes. - </p> - <p><c>Trace process tree</c> and <c>Trace named process - tree</c> will add the selected process and all processes below, - right of, it to the <c>Trace Overview</c> view. + tree. The right-click options in the tree are as follows: </p> + <taglist> + <tag>Process info</tag> + <item><p>Opens a detailed information window on the selected process, + including the following:</p> + <taglist> + <tag>Process Information</tag> + <item><p>Shows the process information.</p></item> + <tag>Messages</tag> + <item><p>Shows the process messages.</p></item> + <tag>Dictionary</tag> + <item><p>Shows the process dictionary.</p></item> + <tag>Stack Trace</tag> + <item><p>Shows the process current stack trace.</p></item> + <tag>State</tag> + <item><p>Shows the process state.</p></item> + <tag>Log</tag> + <item><p>If enabled and available, shows the process SASL + log entries.</p></item> + </taglist> + </item> + <tag>Trace process</tag> + <item><p>Adds the selected process identifier to tab <em>Trace Overview</em> + plus the node that the process resides on.</p></item> + <tag>Trace named process</tag> + <item><p>Adds the registered name of the process. This can be useful when tracing on + many nodes, as processes with that name are then traced on all traced nodes.</p></item> + <tag>Trace process tree</tag> + <item><p>Adds the selected process and all processes below, + right of it, to tab <em>Trace Overview</em>.</p></item> + <tag>Trace named process tree</tag> + <item><p>Adds the selected process and all processes below, + right of it, to tab <em>Trace Overview</em>.</p></item> + </taglist> </section> <section> - <title>Processes</title> - <p>The <c>Processes</c> view lists process information. - For each process the following information is presented: + <title>Processes Tab</title> + <p>Tab <em>Processes</em> lists process information in columns. + For each process the following information is displayed: </p> <taglist> <tag>Pid</tag> - <item>The process identifier.</item> + <item><p>The process identifier.</p></item> <tag>Reds</tag> - <item>This is the number of reductions that has been executed - on the process</item> + <item><p>The number of reductions executed on the process. + This can be presented as accumulated values or as values since the last update.</p></item> <tag>Memory</tag> - <item>This is the size of the process in bytes, obtained by a - call to <c>process_info(Pid,memory)</c>.</item> + <item><p>The size of the process, in bytes, obtained by a + call to <c>process_info(Pid,memory)</c>.</p></item> <tag>MsgQ</tag> - <item>This is the length of the message queue for the process.</item> + <item><p>The length of the message queue for the process.</p></item> </taglist> - <note> - <p><em>Reds</em> can be presented as accumulated values or as values since last update.</p> - </note> - <p><c>Process info</c> open a detailed information window on the selected process.</p> + + <p>Option <em>Process info</em> opens a detailed information window on the selected process, + including the following:</p> <taglist> <tag>Process Information</tag> - <item>Shows the process information.</item> + <item><p>Shows the process information.</p></item> <tag>Messages</tag> - <item>Shows the process messages.</item> + <item><p>Shows the process messages.</p></item> <tag>Dictionary</tag> - <item>Shows the process dictionary.</item> + <item><p>Shows the process dictionary.</p></item> <tag>Stack Trace</tag> - <item>Shows the process current stack trace.</item> + <item><p>Shows the process current stack trace.</p></item> <tag>State</tag> - <item>Show the process state.</item> + <item><p>Shows the process state.</p></item> <tag>Log</tag> - <item>If enabled and available, show the process SASL log entries.</item> + <item><p>If enabled and available, shows the process SASL log entries.</p></item> </taglist> + <note> - <p><c>Log</c> needs SASL application to be started on the observed node, with log_mf_h as log handler. - The Observed node must be R16B02 or higher. - <c>rb</c> server must not be started on the observed node when clicking on menu 'Log/Toggle log view'. - <c>rb</c> server will be stopped on the observed node when exiting or changing observed node. + <p><em>Log</em> requires application SASL to be started on the observed node, + with <c>log_mf_h</c> as log handler. + The Observed node must be Erlang/OTP R16B02 or higher. + The <c>rb</c> server must not be started on the observed node when clicking menu + <em>Log > Toggle log view</em>. The <c>rb</c> server is stopped on the observed node + when exiting or changing the observed node. </p> </note> - <p><c>Trace Processes</c> will add the selected process identifiers to the <c>Trace Overview</c> view and the - node the processes reside on will be added as well. - <c>Trace Named Processes</c> will add the registered name of processes. This can be useful - when tracing is done on several nodes, then processes with that name will be traced on all traced nodes. + + <p>Option <em>Trace Processes</em> adds the selected process identifiers to tab + <em>Trace Overview</em> plus the node that the processes reside on. </p> + <p>Option <em>Trace Named Processes</em> adds the registered name of the processes. This can be + useful when tracing is done on many nodes, as processes with that name are then traced on + all traced nodes.</p> + </section> <section> - <title>Table Viewer</title> - <p>The <c>Table Viewer</c> view lists tables. By default ets tables - are visible and unreadable, private ets, tables and tables created by the OTP - applications are not visible. Use <c>View</c> menu to view "system" - ets tables, unreadable ets tables or mnesia tables. + <title>Table Viewer Tab</title> + <p>Tab <em>Table Viewer</em> lists tables. By default, ETS tables + are displayed whereas unreadable private ETS tables and tables created by OTP + applications are not diplayed. Use menu <em>View</em> to view "system" + ETS tables, unreadable ETS tables, or Mnesia tables. </p> - <p>Double click to view the content of the table. Select table and activate <c>View/Table Information</c> - menu to view table information. - </p> - <p>In the table viewer you can regexp search for objects, edit and delete objects. + <p>Double-click to view the table content. To view table information, select the table + and activate menu <em>View > Table information</em>.</p> + <p>You can use <seealso marker="stdlib:re">regular + expressions</seealso> and search for objects, and edit or delete them. </p> </section> <section> - <title>Trace Overview</title> - <p>The <c>Trace Overview</c> view handles tracing. Tracing is done - by selecting which processes to be traced and how to trace - them. You can trace messages, function calls and events, where - events are process related events such as <c>spawn</c>, - <c>exit</c> and several others. - </p> - - <p>When you want to trace function calls, you also need to setup - <c>trace patterns</c>. Trace patterns selects the function calls - that will be traced. The number of traced function calls can be - further reduced with <c>match specifications</c>. Match - specifications can also be used to trigger additional information + <title>Trace Overview Tab</title> + <p>Tab <em>Trace Overview</em> handles tracing. Trace + by selecting the processes to be traced and how to trace + them. You can trace messages, function calls, and events, where + events are process-related events such as <c>spawn</c>, + <c>exit</c>, and many others. + </p> + + <p>To trace function calls, you also need to set up + <em>trace patterns</em>. Trace patterns select the function calls + to be traced. The number of traced function calls can be + further reduced with <em>match specifications</em>. Match + specifications can also be used to trigger more information in the trace messages. </p> - <note><p>Trace patterns only applies to the traced processes.</p></note> + <note><p>Trace patterns only apply to the traced processes.</p></note> <p> - Processes are added from the <c>Applications</c> or <c>Processes</c> views. - A special <c>new</c> identifier, meaning all processes spawned after trace start, - can be added with the <c>Add 'new' Process</c> button. + Processes are added from the <em>Applications</em> or <em>Processes</em> tabs. + A special <em>new</em> identifier, meaning all processes spawned after trace + start, can be added with button <em>Add 'new' Process</em>. </p> <p> - When adding processes, a window with trace options will pop up. The chosen options will - be set for the selected processes. - Process options can be changed by right clicking on a process. + When adding processes, a window with trace options is displayed. The chosen + options are set for the selected processes. + Process options can be changed by right-clicking a process. </p> <p> - Processes added by process identifiers will add the nodes these - processes resides on in the node list. Additional nodes can be added by the <c>Add - Nodes</c> button. + Processes added by process identifiers add the nodes these + processes reside on in the node list. More nodes can be added by clicking + button <em>Add Nodes</em>. </p> <p> - If function calls are traced, trace patterns must be added by <c>Add Trace Pattern</c> button. - Select a module, function(s) and a match specification. - If no functions are selected, all functions in the module will be traced. + If function calls are traced, trace patterns must be added by clicking button + <em>Add Trace Pattern</em>. Select a module, function(s), and a match specification. + If no functions are selected, all functions in the module are traced. A few basic match specifications are provided in the tool, and you can provide your own match specifications. The syntax of match - specifications are described in the <seealso - marker="erts:match_spec">ERTS User's Guide</seealso>. To simplify - the writing of a match specification they can also be written as - <c>fun/1</c> see <seealso marker="stdlib:ms_transform">ms_transform manual page</seealso> for - further information. - </p> - - <p>Use the <c>Start trace</c> button to start the trace. - By default trace output is written to a new window, tracing is stopped when the - window is closed, or with <c>Stop Trace</c> button. - Trace output can be changed via <c>Options/Output</c> menu. - The trace settings, including match specifications, can be saved to, or loaded from, a file. - </p> - <p>More information about tracing can be found in <seealso - marker="runtime_tools:dbg">dbg</seealso> and in the chapter "Match - specifications in Erlang" in <seealso marker="erts:match_spec">ERTS User's - Guide</seealso> and the - <seealso marker="stdlib:ms_transform">ms_transform manual page</seealso>. + specifications is described in the <seealso + marker="erts:match_spec"><c>ERTS User's Guide</c></seealso>. To simplify + the writing of a match specification, they can also be written as + <c>fun/1</c>. For details, see module + <seealso marker="stdlib:ms_transform">ms_transform</seealso> + in application STDLIB. + </p> + + <p>Click button <em>Start Trace</em> to start the trace. + By default, trace output is written to a new window. Tracing is stopped + when the window is closed, or when clicking button <em>Stop Trace</em>. + Trace output can be changed with menu <em>Options > Output</em>. + The trace settings, including match specifications, can be saved to, + or loaded from, a file. + </p> + <p>For details about tracing, see module <seealso + marker="runtime_tools:dbg">dbg</seealso> in application Runtime_Tools + and in section "Match specifications in Erlang" in + <seealso marker="erts:match_spec"><c>ERTS User's Guide</c></seealso> + and in module + <seealso marker="stdlib:ms_transform"><c>ms_transform</c></seealso> + in application STDLIB. </p> </section> </chapter> diff --git a/lib/observer/doc/src/part.xml b/lib/observer/doc/src/part.xml index 27b4e93d2d..d8ec7664d9 100644 --- a/lib/observer/doc/src/part.xml +++ b/lib/observer/doc/src/part.xml @@ -29,9 +29,8 @@ <rev></rev> </header> <description> - <p>The <em>Observer</em> application contains tools for tracing - and investigation of distributed systems.</p> </description> + <xi:include href="introduction_ug.xml"/> <xi:include href="observer_ug.xml"/> <xi:include href="ttb_ug.xml"/> <xi:include href="etop_ug.xml"/> diff --git a/lib/observer/doc/src/ref_man.xml b/lib/observer/doc/src/ref_man.xml index 03d7dbe9df..37e20b2643 100644 --- a/lib/observer/doc/src/ref_man.xml +++ b/lib/observer/doc/src/ref_man.xml @@ -30,10 +30,7 @@ <file>application.sgml</file> </header> <description> - <p>The <em>Observer</em> application contains tools for tracing - and investigation of distributed systems.</p> - <br></br> - </description> + </description> <xi:include href="observer_app.xml"/> <xi:include href="observer.xml"/> <xi:include href="ttb.xml"/> diff --git a/lib/observer/doc/src/ttb.xml b/lib/observer/doc/src/ttb.xml index 0a50a20716..2b637551db 100644 --- a/lib/observer/doc/src/ttb.xml +++ b/lib/observer/doc/src/ttb.xml @@ -4,8 +4,7 @@ <erlref> <header> <copyright> - <year>2002</year> - <year>2013</year> + <year>2002</year><year>2016</year> <holder>Ericsson AB, All Rights Reserved</holder> </copyright> <legalnotice> @@ -25,27 +24,28 @@ </legalnotice> <title>ttb</title> - <prepared>Siri hansen, Bartlomiej Puzon</prepared> + <prepared>Siri Hansen, Bartlomiej Puzon</prepared> <responsible></responsible> <docno>1</docno> <approved></approved> <checked></checked> <date>2010-08-13</date> <rev>PA1</rev> - <file>ttb.sgml</file> + <file>ttb.xml</file> </header> <module>ttb</module> <modulesummary>A base for building trace tools for distributed systems.</modulesummary> <description> - <p>The Trace Tool Builder <c>ttb</c> is a base for building trace + <p>The Trace Tool Builder, <c>ttb</c>, is a base for building trace tools for distributed systems. </p> - <p>When using <c>ttb</c>, <c>dbg</c> shall not be used in parallel.</p> + <p>When using <c>ttb</c>, do not use module <c>dbg</c> in application + Runtime_Tools in parallel.</p> </description> <funcs> <func> <name>start_trace(Nodes, Patterns, FlagSpec, Opts) -> Result</name> - <fsummary>Start a trace port on each given node.</fsummary> + <fsummary>Start a trace port on each specified node.</fsummary> <type> <v>Result = see p/2</v> <v>Nodes = see tracer/2</v> @@ -57,48 +57,56 @@ </type> <desc> <p>This function is a shortcut allowing to start a trace with one command. Each - tuple in <c>Patterns</c> is converted to list which is in turn passed to - <c>ttb:tpl</c>. - The call:</p><code type="none"> -ttb:start_trace([Node, OtherNode], -[{mod, foo, []}, {mod, bar, 2}], -{all, call}, -[{file, File}, {handler,{fun myhandler/4, S}}])</code> - <p>is equivalent to</p> <code type="none"> -ttb:start_trace([Node, OtherNode], [{file, File}, {handler,{fun myhandler/4, S}}]), + tuple in <c>Patterns</c> is converted to a list, which in turn is passed to + <c>ttb:tpl/2,3,4</c>.</p> + <p>The call:</p> + <pre> +> <input>ttb:start_trace([Node, OtherNode], + [{mod, foo, []}, {mod, bar, 2}], + {all, call}, + [{file, File}, {handler,{fun myhandler/4, S}}]).</input></pre> + <p> is equivalent to:</p> + <pre> +> <input>ttb:start_trace([Node, OtherNode], + [{file, File}, {handler,{fun myhandler/4, S}}]), ttb:tpl(mod, foo, []), ttb:tpl(mod, bar, 2, []), -ttb:p(all, call)</code> +ttb:p(all, call).</input></pre> </desc> </func> + <func> <name>tracer() -> Result</name> - <fsummary>This is equivalent to tracer(node()).</fsummary> + <fsummary>Equivalent to tracer(node()).</fsummary> <desc> - <p>This is equivalent to <c>tracer(node())</c>.</p> + <p>Equivalent to <c>tracer(node())</c>.</p> </desc> </func> + <func> <name>tracer(Shortcut) -> Result</name> - <fsummary>Handy shortcuts for common tracing settings</fsummary> + <fsummary>Handy shortcuts for common tracing settings.</fsummary> <type> <v>Shortcut = shell | dbg</v> </type> <desc> + <p>Handy shortcuts for common tracing settings.</p> <p><c>shell</c> is equivalent to <c>tracer(node(),[{file, {local, "ttb"}}, shell])</c>.</p> <p><c>dbg</c> is equivalent to <c>tracer(node(),[{shell, only}])</c>.</p> </desc> </func> + <func> <name>tracer(Nodes) -> Result</name> - <fsummary>This is equivalent to tracer(Nodes,[]).</fsummary> + <fsummary>Equivalent to tracer(Nodes,[]).</fsummary> <desc> - <p>This is equivalent to <c>tracer(Nodes,[])</c>.</p> + <p>Equivalent to <c>tracer(Nodes,[])</c>.</p> </desc> </func> + <func> <name>tracer(Nodes,Opts) -> Result</name> - <fsummary>Start a trace port on each given node.</fsummary> + <fsummary>Start a trace port on each specified node.</fsummary> <type> <v>Result = {ok, ActivatedNodes} | {error,Reason}</v> <v>Nodes = atom() | [atom()] | all | existing | new</v> @@ -120,98 +128,109 @@ ttb:p(all, call)</code> <v>ShellSpec = true | false | only</v> </type> <desc> - <p>This function starts a file trace port on all given nodes - and also points the system tracer for sequential tracing to + <p>Starts a file trace port on all specified nodes + and points the system tracer for sequential tracing to the same port. </p> - <p>The given <c>Filename</c> will be prefixed with the node - name. Default <c>Filename</c> is "ttb". - </p> - <p><c>File={wrap,Filename,Size,Count}</c> can be used if - the size of the trace logs must be limited. Default values are - <c>Size=128*1024</c> and <c>Count=8</c>. - </p> - <p>When tracing diskless nodes, <c>ttb</c> must be started + <p><em>Options:</em></p> + <taglist> + <tag><c>Filename</c></tag> + <item><p>The specified <c>Filename</c> is prefixed with the node name. + Default <c>Filename</c> is <c>ttb</c>.</p></item> + <tag><c>File={wrap,Filename,Size,Count}</c></tag> + <item><p>Can be used if the size of the trace logs must be limited. + Default values are + <c>Size=128*1024</c> and <c>Count=8</c>.</p></item> + <tag><c>Client</c></tag> + <item><p>When tracing diskless nodes, <c>ttb</c> must be started from an external "trace control node" with disk access, and <c>Client</c> must be <c>{local, File}</c>. All trace information is then sent to the trace control node where - it is written to file. - </p> - <p>The <c>process_info</c> option indicates if process - information should be collected. If <c>PI = true</c> (which is + it is written to file.</p></item> + <tag><c>process_info</c></tag> + <item><p>Indicates if process + information is to be collected. If <c>PI = true</c> (which is default), each process identifier <c>Pid</c> is replaced by a tuple <c>{Pid,ProcessInfo,Node}</c>, where <c>ProcessInfo</c> - is the process' registered name its globally registered name, - or its initial function. It is possible to turn off this - functionality by setting <c>PI = false</c>. - </p> - <p>The <c>{shell, ShellSpec}</c> option indicates that the trace messages should - be printed on the console as they are received by the tracing - process. This implies <c>{local, File}</c> trace client. If the ShellSpec - is <c>only</c> (instead of <c>true</c>), no trace logs are stored. - </p> - <p>The <c>shell</c> option is a shortcut for <c>{shell, true}</c>.</p> - <p>The <c>timer</c> option indicates that the trace should be + is the registered process name, its globally registered name, + or its initial function. To turn off this functionality, + set <c>PI = false</c>.</p></item> + <tag><c>{shell, ShellSpec}</c></tag> + <item><p>Indicates that trace messages are to be printed on the + console as they are received by the tracing process. This implies + trace client <c>{local, File}</c>. If <c>ShellSpec</c> + is <c>only</c> (instead of <c>true</c>), no trace logs are stored.</p></item> + <tag><c>shell</c></tag> + <item><p>Shortcut for <c>{shell, true}</c>.</p></item> + <tag><c>timer</c></tag> + <item><p>Indicates that the trace is to be automatically stopped after <c>MSec</c> milliseconds. <c>StopOpts</c> - are passed to <c>ttb:stop/2</c> command if specified (default is <c>[]</c>). - Note that the timing is approximate, as delays related to + are passed to command <c>ttb:stop/2</c> if specified (default is <c>[]</c>). + Notice that the timing is approximate, as delays related to network communication are always present. The timer starts after - <c>ttb:p/2</c> is issued, so you can set up your trace patterns before. - </p> - <p>The <c>overload_check</c> option allows to enable overload + <c>ttb:p/2</c> is issued, so you can set up your trace patterns before.</p></item> + <tag><c>overload_check</c></tag> + <item><p>Allows to enable overload checking on the nodes under trace. <c>Module:Function(check)</c> - is performed each <c>MSec</c> milliseconds. If the check returns - <c>true</c>, the tracing is disabled on a given node.<br/> - <c>Module:Function</c> should be able to handle at least three - atoms: <c>init</c>, <c>check</c> and <c>stop</c>. <c>init</c> and - <c>stop</c> give the user a possibility to initialize and clean - up the check environment.<br/> - When a node gets overloaded, it is not possible to issue <c>ttb:p</c> - nor any command from the <c>ttb:tp</c> family, as it would lead to + is performed each <c>MSec</c> millisecond. If the check returns + <c>true</c>, the tracing is disabled on a specified node.</p> + <p><c>Module:Function</c> must be able to handle at least three + atoms: <c>init</c>, <c>check</c>, and <c>stop</c>. <c>init</c> and + <c>stop</c> allows you to initialize and clean + up the check environment.</p> + <p>When a node gets overloaded, it is not possible to issue <c>ttb:p/2</c> + or any command from the <c>ttb:tp/2,3,4</c> family, as it would lead to inconsistent tracing state (different trace specifications on - different node). - </p> - <p>The <c>flush</c> option periodically flushes all file trace - port clients (see <c>dbg:flush_trace_port/1</c>). When enabled, - the buffers are freed each <c>MSec</c> milliseconds. This option is - not allowed with <c>{file, {local, File}}</c> tracing. - </p> - <p><c>{resume, FetchTimeout}</c> enables the autoresume feature. - Whenever enabled, remote nodes try to reconnect to the controlling node - in case they were restarted. The feature requires <c>runtime_tools</c> - application to be started (so it has to be present in the <c>.boot</c> - scripts if the traced nodes run with embedded erlang). If this is - not possible, resume may be performed manually by starting - <c>runtime_tools</c> remotely using <c>rpc:call/4</c>.<br/> - <c>ttb</c> tries to fetch all logs from a reconnecting node before - reinitializing the trace. This has to finish within FetchTimeout milliseconds - or is aborted<br/> - By default, autostart information is stored in a file called + different nodes).</p></item> + <tag><c>flush</c></tag> + <item><p>Periodically flushes all file trace + port clients (see + <seealso marker="runtime_tools:dbg#flush_trace_port/1"> + <c>dbg:flush_trace_port/1</c></seealso>). When enabled, + the buffers are freed each <c>MSec</c> millisecond. This option is + not allowed with <c>{file, {local, File}}</c> tracing.</p></item> + <tag><c>{resume, FetchTimeout}</c></tag> + <item><p>Enables the autoresume feature. + When enabled, remote nodes try to reconnect to the controlling node + if they are restarted. The feature requires application Runtime_Tools + to be started (so it has to be present in the <c>.boot</c> + scripts if the traced nodes run with embedded Erlang). If this is + not possible, resume can be performed manually by starting + <c>Runtime_Tools</c> remotely using + <seealso marker="kernel:rpc#call/4"><c>rpc:call/4</c></seealso>.</p> + <p><c>ttb</c> tries to fetch all logs from a reconnecting node before + reinitializing the trace. This must finish within <c>FetchTimeout</c> + milliseconds or is aborted.</p> + <p>By default, autostart information is stored in a file named <c>ttb_autostart.bin</c> on each node. If this is not desired - (i.e. on diskless nodes), a custom module to handle autostart + (for example, on diskless nodes), a custom module handling autostart information storage and retrieval can be provided by specifying - <c>ttb_autostart_module</c> environment variable for the <c>runtime_tools</c> - application. The module has to respond to the following API:</p> - <taglist> + environment variable <c>ttb_autostart_module</c> for the application + Runtime_Tools. The module must respond to the following API:</p> + <taglist> <tag><c>write_config(Data) -> ok</c></tag> - <item>Store the provided data for further retrieval. It is + <item><p>Stores the provided data for further retrieval. It is important to realize that the data storage used must not - be affected by the node crash.</item> + be affected by the node crash.</p></item> <tag><c>read_config() -> {ok, Data} | {error, Error}</c></tag> - <item>Retrieve configuration stored with <c>write_config(Data)</c>.</item> + <item><p>Retrieves configuration stored with <c>write_config(Data)</c>.</p></item> <tag><c>delete_config() -> ok</c></tag> - <item>Delete configuration stored with <c>write_config(Data)</c>. - Note that after this call any subsequent calls to <c>read_config</c> - must return <c>{error, Error}</c>. + <item><p>Deletes configuration stored with <c>write_config(Data)</c>. + Notice that after this call any subsequent calls to <c>read_config</c> + must return <c>{error, Error}</c>.</p> </item> - </taglist> - <p>The <c>resume</c> option implies the default <c>FetchTimeout</c>, which is + </taglist> + <p><c>resume</c> implies the default <c>FetchTimeout</c>, which is 10 seconds</p> + </item> + </taglist> + </desc> </func> + <func> <name>p(Procs,Flags) -> Return</name> - <fsummary>Sets the given trace flags on the given processes.</fsummary> + <fsummary>Set the specified trace flags on the specified processes.</fsummary> <type> <v>Return = {ok,[{Procs,MatchDesc}]}</v> <v>Procs = Process | [Process] | all | new | existing</v> @@ -219,95 +238,101 @@ ttb:p(all, call)</code> <v>Flags = Flag | [Flag]</v> </type> <desc> - <p>This function sets the given trace flags on the given - processes. The <c>timestamp</c> flag is always turned on. + <p>Sets the specified trace flags on the specified + processes. Flag <c>timestamp</c> is always turned on. </p> - <p>Please turn to the Reference manual for module <c>dbg</c> - for details about the possible trace flags. The parameter - <c>MatchDesc</c> is the same as returned from <c>dbg:p/2</c></p> - <p>Processes can be given as registered names, globally - registered names or process identifiers. If a registered name - is given, the flags are set on processes with this name on all + <p>See the Reference Manual for module + <seealso marker="runtime_tools:dbg"><c>dbg</c></seealso> + and the possible trace flags. Parameter + <c>MatchDesc</c> is the same as returned from + <c>dbg:p/2</c>.</p> + <p>Processes can be specified as registered names, globally + registered names, or process identifiers. If a registered name + is specified, the flags are set on processes with this name on all active nodes.</p> - <p>Issuing this command starts the timer for this trace if - <c>timer</c> option was specified with <c>tracer/2</c>. + <p>Issuing this command starts the timer for this trace if option + <c>timer</c> is specified with <c>tracer/2</c>. </p> </desc> </func> + <func> <name>tp, tpl, ctp, ctpl, ctpg</name> <fsummary>Set and clear trace patterns.</fsummary> <desc> - <p>These functions should be used in combination with the - <c>call</c> trace flag for setting and clearing trace - patterns. When the <c>call</c> trace flag is set on a process, - function calls will be traced on that process if a trace - pattern has been set for the called function. Trace patterns - specifies how to trace a function by using match + <p>These functions are to be used with + trace flag <c>call</c> for setting and clearing trace + patterns. When trace flag <c>call</c> is set on a process, + function calls are traced on that process if a trace + pattern is set for the called function. Trace patterns + specify how to trace a function by using match specifications. Match specifications are described in the - User's Guide for the erlang runtime system <c>erts</c>. + <seealso marker="erts:users_guide"><c>ERTS User's Guide</c></seealso>. </p> <p>These functions are equivalent to the corresponding - functions in <c>dbg</c>, but all calls are stored in the - history. The history buffer makes it easy to create config - files so that the same trace environment can be setup several - times, e.g. if you want to compare two test runs. It also + functions in module + <seealso marker="runtime_tools:dbg">dbg</seealso>, + but all calls are stored in the + history. The history buffer makes it easy to create configuration + files; the same trace environment can be set up many + times, for example, to compare two test runs. It also reduces the amount of typing when using <c>ttb</c> from the - erlang shell. + Erlang shell. </p> <taglist> <tag><c>tp</c></tag> - <item>Set trace pattern on global function calls</item> + <item><p>Sets trace patterns on global function calls.</p></item> <tag><c>tpl</c></tag> - <item>Set trace pattern on local and global function calls</item> + <item><p>Sets trace patterns on local and global function calls.</p></item> <tag><c>ctp</c></tag> - <item>Clear trace pattern on local and global function - calls</item> + <item><p>Clears trace patterns on local and global function + calls.</p></item> <tag><c>ctpl</c></tag> - <item>Clear trace pattern on local function calls</item> + <item><p>Clears trace patterns on local function calls.</p></item> <tag><c>ctpg</c></tag> - <item>Clear trace pattern on global function calls</item> + <item><p>Clears trace patterns on global function calls.</p></item> </taglist> - <p>With <c>tp</c> and <c>tpl</c> one of match specification shortcuts - may be used (example: <c>ttb:tp(foo_module, caller)</c>). The shortcuts are:</p> - <taglist> - <tag/> + <p>With <c>tp</c> and <c>tpl</c>, one of the match specification shortcuts + can be used (for example, <c>ttb:tp(foo_module, caller)</c>).</p> + <p>The shortcuts are as follows:</p> + <list type="bulleted"> <item><c>return</c> - for <c>[{'_',[],[{return_trace}]}]</c> (report the return value)</item> - <tag/> <item><c>caller</c> - for <c>[{'_',[],[{message,{caller}}]}]</c> (report the calling function)</item> - <tag/> <item><c>{codestr, Str}</c> - for <c>dbg:fun2ms/1</c> arguments passed as strings (example: <c>"fun(_) -> return_trace() end"</c>) </item> - </taglist> + </list> </desc> </func> + <func> <name>list_history() -> History</name> - <fsummary>Returns all calls stored in history</fsummary> + <fsummary>Return all calls stored in history.</fsummary> <type> <v>History = [{N,Func,Args}]</v> </type> <desc> <p>All calls to <c>ttb</c> is stored in the history. This function returns the current content of the history. Any entry - can be re-executed with <c>run_history/1</c> or stored in a - config file with <c>write_config/2/3</c>.</p> + can be reexecuted with <c>run_history/1</c> or stored in a + configuration file with <c>write_config/2,3</c>.</p> </desc> </func> + <func> <name>run_history(N) -> ok | {error, Reason}</name> - <fsummary>Executes one entry of the history</fsummary> + <fsummary>Execute one entry of the history.</fsummary> <type> <v>N = integer() | [integer()]</v> </type> <desc> - <p>Executes the given entry or entries from the history - list. History can be listed with <c>list_history/0</c>.</p> + <p>Executes the specified entry or entries from the history + list. To list history, use <c>list_history/0</c>.</p> </desc> </func> + <func> <name>write_config(ConfigFile,Config)</name> <fsummary>Equivalent to write_config(ConfigFile,Config,[]).</fsummary> @@ -315,9 +340,10 @@ ttb:p(all, call)</code> <p>Equivalent to <c>write_config(ConfigFile,Config,[])</c>.</p> </desc> </func> + <func> <name>write_config(ConfigFile,Config,Opts) -> ok | {error,Reason}</name> - <fsummary>Creates a config file.</fsummary> + <fsummary>Create a configuration file.</fsummary> <type> <v>ConfigFile = string()</v> <v>Config = all | [integer()] | [{Mod,Func,Args}]</v> @@ -328,92 +354,97 @@ ttb:p(all, call)</code> <v>Opt = append</v> </type> <desc> - <p>This function creates or extends a config file which can be + <p>Creates or extends a configuration file, which can be used for restoring a specific configuration later. </p> - <p>The content of the config file can either be fetched from - the history or given directly as a list of + <p>The contents of the configuration file can either be fetched from + the history or specified directly as a list of <c>{Mod,Func,Args}</c>. </p> - <p>If the complete history is to be stored in the config file - <c>Config</c> should be <c>all</c>. If only a selected number - of entries from the history should be stored, <c>Config</c> - should be a list of integers pointing out the entries to be + <p>If the complete history is to be stored in the configuration file, + <c>Config</c> must be <c>all</c>. If only a selected number + of entries from the history are to be stored, <c>Config</c> + must be a list of integers pointing out the entries to be stored. </p> - <p>If <c>Opts</c> is not given or if it is <c>[]</c>, + <p>If <c>Opts</c> is not specified or if it is <c>[]</c>, <c>ConfigFile</c> is deleted and a new file is created. If - <c>Opts = [append]</c>, <c>ConfigFile</c> will not be deleted. - The new information will be appended at the end of the file.</p> + <c>Opts = [append]</c>, <c>ConfigFile</c> is not deleted. + The new information is appended at the end of the file.</p> </desc> </func> + <func> <name>run_config(ConfigFile) -> ok | {error,Reason}</name> - <fsummary>Executes all entries in a config file.</fsummary> + <fsummary>Execute all entries in a configuration file.</fsummary> <type> <v>ConfigFile = string()</v> </type> <desc> - <p>Executes all entries in the given config file. Note that the history - of the last trace is always available in the file named - <c>ttb_last_config</c>.</p> + <p>Executes all entries in the specified configuration file. + Notice that the history of the last trace is always available + in file <c>ttb_last_config</c>.</p> </desc> </func> + <func> <name>run_config(ConfigFile,NumList) -> ok | {error,Reason}</name> - <fsummary>Executes selected entries from a config file.</fsummary> + <fsummary>Execute selected entries from a configuration file.</fsummary> <type> <v>ConfigFile = string()</v> <v>NumList = [integer()]</v> </type> <desc> - <p>Executes selected entries from the given config + <p>Executes selected entries from the specified configuration file. <c>NumList</c> is a list of integers pointing out the entries to be executed. </p> - <p>The content of a config file can be listed with + <p>To list the contents of a configuration file, use <c>list_config/1</c>.</p> - <p> Note that the history - of the last trace is always available in the file named - <c>ttb_last_config</c>.</p> + <p>Notice that the history of the last trace is always available + in file <c>ttb_last_config</c>.</p> </desc> </func> + <func> <name>list_config(ConfigFile) -> Config | {error,Reason}</name> - <fsummary>Lists all entries in a config file.</fsummary> + <fsummary>List all entries in a configuration file.</fsummary> <type> <v>ConfigFile = string()</v> <v>Config = [{N,Func,Args}]</v> </type> <desc> - <p>Lists all entries in the given config file.</p> + <p>Lists all entries in the specified configuration file.</p> </desc> </func> + <func> <name>write_trace_info(Key,Info) -> ok</name> - <fsummary>Writes any information to the <c>.ti</c>file.</fsummary> + <fsummary>Write any information to file <c>.ti</c>.</fsummary> <type> <v>Key = term()</v> <v>Info = Data | fun() -> Data</v> <v>Data = term()</v> </type> <desc> - <p>The <c>.ti</c> file contains <c>{Key,ValueList}</c> - tuples. This function adds <c>Data</c> to the ValueList + <p>File <c>.ti</c> contains <c>{Key,ValueList}</c> + tuples. This function adds <c>Data</c> to the <c>ValueList</c> associated with <c>Key</c>. All information written with this - function will be included in the call to the format handler.</p> + function is included in the call to the format handler.</p> </desc> </func> + <func> <name>seq_trigger_ms() -> MatchSpec</name> - <fsummary>Equivalent to seq_trigger_ms(all)</fsummary> + <fsummary>Equivalent to seq_trigger_ms(all).</fsummary> <desc> - <p>Equivalent to <c>seq_trigger_ms(all)</c></p> + <p>Equivalent to <c>seq_trigger_ms(all)</c>.</p> </desc> </func> + <func> <name>seq_trigger_ms(Flags) -> MatchSpec</name> - <fsummary>Returns a match_spec() which starts sequential tracing</fsummary> + <fsummary>Return a match_spec() which starts sequential tracing.</fsummary> <type> <v>MatchSpec = match_spec()</v> <v>Flags = all | SeqTraceFlag | [SeqTraceFlag]</v> @@ -421,54 +452,55 @@ ttb:p(all, call)</code> </type> <desc> <p>A match specification can turn on or off sequential - tracing. This function returns a match specification which - turns on sequential tracing with the given <c>Flags</c>. + tracing. This function returns a match specification, which + turns on sequential tracing with the specified <c>Flags</c>. </p> - <p>This match specification can be given as the last argument - to <c>tp</c> or <c>tpl</c>. The activated <c>Item</c> will - then become a <em>trigger</em> for sequential tracing. This - means that if the item is called on a process with the - <c>call</c> trace flag set, the process will be "contaminated" - with the seq_trace token. + <p>This match specification can be specified as the last argument + to <c>tp</c> or <c>tpl</c>. The activated <c>Item</c> + then becomes a <em>trigger</em> for sequential tracing. This + means that if the item is called on a process with trace flag + <c>call</c> set, the process is "contaminated" + with token <c>seq_trace</c>. </p> <p>If <c>Flags = all</c>, all possible flags are set. </p> - <p>Please turn to the reference manual for the - <em><c>seq_trace</c></em> module in the <em><c>kernel</c></em> - application to see the possible values for - <c>SeqTraceFlag</c>. For a description of the match_spec() - syntax, please turn to the <em>User's guide</em> for the - runtime system (<em>erts</em>). The chapter <em>Match Specification in Erlang</em> explains the general match - specification "language". + <p>The possible values for <c>SeqTraceFlag</c> are available in + <seealso marker="kernel:seq_trace"><c>seq_trace</c></seealso>.</p> + <p>For a description of the <c>match_spec()</c> syntax, + see section + <seealso marker="erts:match_spec"><c>Match Specifications in Erlang</c></seealso> + in <c>ERTS</c>, which explains the general match specification "language". </p> <note> <p>The <em>system tracer</em> for sequential tracing is automatically initiated by <c>ttb</c> when a trace port is - started with <c>ttb:tracer/0/1/2</c>.</p> + started with <c>ttb:tracer/0,1,2</c>.</p> </note> - <p>Example of how to use the <c>seq_trigger_ms/0/1</c> function:</p> - <code type="none"> -(tiger@durin)5> ttb:tracer(). + <p>An example of how to use function <c>seq_trigger_ms/0,1</c> follows:</p> + <pre> +(tiger@durin)5> <input>ttb:tracer().</input> {ok,[tiger@durin]} -(tiger@durin)6> ttb:p(all,call). +(tiger@durin)6> <input>ttb:p(all,call).</input> {ok,{[all],[call]}} -(tiger@durin)7> ttb:tp(mod,func,ttb:seq_trigger_ms()). +(tiger@durin)7> <input>ttb:tp(mod,func,ttb:seq_trigger_ms()).</input> {ok,[{matched,1},{saved,1}]} -(tiger@durin)8> </code> - <p>Whenever <c>mod:func(...)</c> is called after this, the - seq_trace token will be set on the executing process.</p> +(tiger@durin)8></pre> + <p>Whenever <c>mod:func(...)</c> is called after this, + token <c>seq_trace</c> is set on the executing process.</p> </desc> </func> + <func> <name>stop()</name> - <fsummary>Equivalent to stop([])</fsummary> + <fsummary>Equivalent to stop([]).</fsummary> <desc> <p>Equivalent to <c>stop([])</c>.</p> </desc> </func> + <func> <name>stop(Opts) -> stopped | {stopped, Dir}</name> - <fsummary>Stop tracing and fetch/format logs from all nodes</fsummary> + <fsummary>Stop tracing and fetch/format logs from all nodes.</fsummary> <type> <v>Opts = Opt | [Opt]</v> <v>Opt = nofetch | {fetch_dir, Dir} | format | {format, FormatOpts} | return_fetch_dir</v> @@ -485,88 +517,103 @@ ttb:p(all, call)</code> form <c>yyyymmdd-hhmmss</c>. Even logs from nodes on the same machine as the trace control node are moved to this directory. The history list is saved to a file named <c>ttb_last_config</c> - for further reference (as it will be not longer accessible - through history and configuration management functions (like + for further reference (as it is no longer accessible + through history and configuration management functions, like <c>ttb:list_history/0</c>). </p> - <p>The <c>nofetch</c> option indicates that trace logs shall not be - collected after tracing is stopped. - </p> - <p>The <c>{fetch, Dir}</c> option allows to specify the directory + <p><em>Options:</em></p> + <taglist> + <tag><c>nofetch</c></tag> + <item><p>Indicates that trace logs are not to be + collected after tracing is stopped.</p></item> + <tag><c>{fetch, Dir}</c></tag> + <item><p>Allows specification of the directory to fetch the data to. If the directory already exists, an - error is thrown. - </p> - <p>The <c>format</c> option indicates that the trace logs - shall be formatted after tracing is stopped. All logs in the fetch directory will be merged. - You may use <c>{format, FormatOpts}</c> to pass additional - arguments to <c>format/2</c>.</p> - <p>The <c>return_fetch_dir</c> option indicates that the return value - should be <c>{stopped, Dir}</c> and not just <c>stopped</c>. - This implies <c>fetch</c>. - </p> + error is thrown.</p></item> + <tag><c>format</c></tag> + <item><p>Indicates the trace logs to be formatted after tracing + is stopped. All logs in the fetch directory are merged.</p></item> + <tag><c>return_fetch_dir</c></tag> + <item><p>Indicates the return value + to be <c>{stopped, Dir}</c> and not just <c>stopped</c>. + This implies <c>fetch</c>.</p></item> + </taglist> + </desc> </func> + <func> <name>get_et_handler()</name> - <fsummary>Returns <c>et</c> handler.</fsummary> + <fsummary>Return the <c>et</c> handler.</fsummary> <desc> - <p>The <c>et</c> handler returned by the function may be used with <c>format/2</c> - or <c>tracer/2</c>. Example: <c>ttb:format(Dir, [{handler, ttb:get_et_handler()}])</c>.</p> + <p>Returns the <c>et</c> handler, which can be used with <c>format/2</c> + or <c>tracer/2</c>.</p> + <p>Example: <c>ttb:format(Dir, [{handler, ttb:get_et_handler()}])</c>.</p> </desc> </func> + <func> <name>format(File)</name> - <fsummary>Same as <c>format(File,[])</c>.</fsummary> + <fsummary>Equivalent to <c>format(File,[])</c>.</fsummary> <desc> - <p>Same as <c>format(File,[])</c>.</p> + <p>Equivalent to <c>format(File,[])</c>.</p> </desc> </func> + <func> <name>format(File,Options) -> ok | {error, Reason}</name> - <fsummary>Format a binary trace log</fsummary> + <fsummary>Format a binary trace log.</fsummary> <type> <v>File = string() | [string()]</v> - <d>This can be the name of a binary log, a list of such logs or the name of a directory containing one or more binary logs.</d> + <d>This can be the name of a binary log, a list of such logs, + or the name of a directory containing one or more binary logs.</d> <v>Options = Opt | [Opt]</v> <v>Opt = {out,Out} | {handler,FormatHandler} | disable_sort</v> <v>Out = standard_io | string()</v> <v>FormatHandler = {Function, InitialState}</v> <v>Function = fun(Fd,Trace,TraceInfo,State) -> State</v> <v>Fd = standard_io | FileDescriptor</v> - <d>This is the file descriptor of the destination file <c>Out</c></d> + <d>File descriptor of the destination file <c>Out</c>.</d> <v>Trace = tuple()</v> - <d>This is the trace message. Please turn to the Reference manual for the <c>erlang</c>module for details.</d> + <d>The trace message. For details, see the Reference Manual for + module <c>erlang</c>.</d> <v>TraceInfo = [{Key,ValueList}]</v> - <d>This includes the keys <c>flags</c>, <c>client</c> and <c>node</c>, and if <c>handler</c> is given as option to the tracer function, this is also included. In addition all information written with the <c>write_trace_info/2</c>function is included. </d> + <d>Includes the keys <c>flags</c>, <c>client</c>, and <c>node</c>. + If <c>handler</c> is specified as option to the tracer function, this + is also included. Also, all information written with function + <c>write_trace_info/2</c> is included.</d> </type> <desc> - <p>Reads the given binary trace log(s). The logs are processed - in the order of their timestamp as long as <c>disable_sort</c> - option is not given. + <p>Reads the specified binary trace log(s). The logs are processed + in the order of their time stamps as long as option <c>disable_sort</c> + is not specified. </p> <p>If <c>FormatHandler = {Function,InitialState}</c>, - <c>Function</c> will be called for each trace message. If - <c>FormatHandler = get_et_handler()</c>, <c>et_viewer</c> in - the <em>Event Tracer</em> application (<c>et</c>) is used for presenting + <c>Function</c> is called for each trace message.</p> + <p>If <c>FormatHandler = get_et_handler()</c>, <c>et_viewer</c> in + application ET is used for presenting the trace log graphically. <c>ttb</c> provides a few different - filters which can be selected from the Filter menu in the - <c>et_viewer</c>. If <c>FormatHandler</c> is not given, a - default handler is used which presents each trace message as a - line of text. + filters that can be selected from menu <em>Filters and scaling</em> + in the <c>et_viewer</c>.</p> + <p>If <c>FormatHandler</c> is not specified, a + default handler is used presenting each trace message as a + text line. </p> - <p>The state returned from each call of <c>Function</c> is passed to the next call, - even if next call is to format a message from another log file. + <p>The state returned from each call of <c>Function</c> is passed to + the next call, even if the next call is to format a message from another + log file. </p> - <p>If <c>Out</c> is given, <c>FormatHandler</c> gets the + <p>If <c>Out</c> is specified, <c>FormatHandler</c> gets the file descriptor to <c>Out</c> as the first parameter. </p> - <p><c>Out</c> is ignored if <c>et</c> format handler is used. + <p><c>Out</c> is ignored if the <c>et</c> format handler is used. </p> - <p>Wrap logs can be formatted one by one or all in one go. To - format one of the wrap logs in a set, give the exact name of - the file. To format the whole set of wrap logs, give the name - with '*' instead of the wrap count. See examples in the - <c>ttb</c> User's Guide.</p> + <p>Wrap logs can be formatted one by one or all at once. To + format one of the wrap logs in a set, specify the exact file name. + To format the whole set of wrap logs, specify the name + with <c>*</c> instead of the wrap count. For examples, see the + <seealso marker="ttb_ug#format"><c>User's Guide</c></seealso>. + </p> </desc> </func> </funcs> diff --git a/lib/observer/doc/src/ttb_ug.xml b/lib/observer/doc/src/ttb_ug.xml index e2a28d67d0..34591ae8de 100644 --- a/lib/observer/doc/src/ttb_ug.xml +++ b/lib/observer/doc/src/ttb_ug.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2002</year><year>2013</year> + <year>2002</year><year>2016</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -32,78 +32,85 @@ <section> <title>Introduction</title> - <p>The Trace Tool Builder is a base for building trace tools for - single node or distributed erlang systems. It requires the - <c>runtime_tools</c> application to be available on the traced + <p>Trace Tool Builder is a base for building trace tools for + single node or distributed Erlang systems. It requires the + Runtime_Tools application to be available on the traced node. </p> - <p>The main features of the Trace Tool Builder are:</p> + <p>The following are the main features of Trace Tool Builder:</p> <list type="bulleted"> - <item>Start tracing to file ports on several nodes with one + <item>Start tracing to file ports on many nodes with one function call.</item> - <item>Write additional information to a trace information file, + <item>Write more information to a trace information file, which is read during formatting.</item> - <item>Restoring of previous configuration by maintaining a + <item>Restore previous configuration by maintaining a history buffer and handling configuration files.</item> - <item>Some simple support for sequential tracing.</item> - <item>Formatting of binary trace logs and merging of logs from + <item>Provide some simple support for sequential tracing.</item> + <item>Format binary trace logs and merge logs from multiple nodes.</item> </list> - <p>The intention of the Trace Tool Builder is to serve - as a base for tailor made trace tools, but you may use it directly - from the erlang shell (it may mimic <c>dbg</c> behaviour while - still providing useful additions like match specification shortcuts). - The application only - allows the use of file port tracer, so if you would like - to use other types of trace clients you will be better off - using <c>dbg</c> directly instead.</p> + <p>The intention of Trace Tool Builder is to serve + as a base for tailor-made trace tools, but it can also be used directly + from the Erlang shell (it can mimic <c>dbg</c> behaviour while + still providing useful additions, such as match specification shortcuts). + Trace Tool Builder only allows the use of file port tracer, so to use + other types of trace clients it is better to use <c>dbg</c> directly.</p> </section> <section> <title>Getting Started</title> - <p>The <c>ttb</c> module is the interface to all functions in the - Trace Tool Builder. To get started the least you need to do is to - start a tracer with <c>ttb:tracer/0/1/2</c>, and set the required - trace flags on the processes you want to trace with - <c>ttb:p/2</c>. Then, when the tracing is completed, you must stop - the tracer with <c>ttb:stop/0/1</c> and format the trace log with - <c>ttb:format/1/2</c> (as long as there is anything to format, of - course). + <p>Module <c>ttb</c> is the interface to all functions in + Trace Tool Builder.</p> + <p>To get started, the least you need to do is to + start a tracer with + <seealso marker="ttb#tracer/0"><c>ttb:tracer/0,1,2</c></seealso>, + and set the required + trace flags on the processes you want to trace with + <seealso marker="ttb#p/2"><c>ttb:p/2</c></seealso>.</p> + <p>When the tracing is completed, stop the tracer with + <seealso marker="ttb#stop/0"><c>ttb:stop/0,1</c></seealso> + and format the trace log with + <seealso marker="ttb#format/1"><c>ttb:format/1,2</c></seealso> + (if there is anything to format). </p> - <p><c>ttb:tracer/0/1/2</c> opens a trace port on each node - that shall be traced. By default, trace messages are written - to binary files on remote nodes(the binary trace log). - </p> - <p><c>ttb:p/2</c> specifies which processes shall be - traced. Trace flags given in this call specify what to trace on - each process. You can call this function several times if you like - different trace flags to be set on different processes. - </p> - <p>If you want to trace function calls (i.e. if you have the - <c>call</c> trace flag set on any of your processes), you must + <p><em>Useful functions:</em></p> + <taglist> + <tag><c>ttb:tracer/0,1,2</c></tag> + <item><p>Opens a trace port on each node to be traced. By default, + trace messages are written to binary files on remote nodes (the + binary trace log).</p></item> + <tag><c>ttb:p/2</c></tag> + <item><p>Specifies the processes to be traced. Trace flags specified + in this call specify what to trace on each process. This function can be + called many times if you like different trace flags to be set on different + processes.</p></item> + <tag><c>ttb:tp/2,3,4</c> or <c>ttb:tpl/2,3,4</c></tag> + <item><p>If you want to trace function calls (that is, if you have + trace flag <c>call</c> set on any process), you must also set trace patterns on the required function(s) with - <c>ttb:tp</c> or <c>ttb:tpl</c>. A function is only traced if it - has a trace pattern. The trace pattern specifies how to trace the + <seealso marker="ttb#/0"><c>ttb:tp/2,3,4</c></seealso> or + <seealso marker="ttb#/0"><c>ttb:tpl/2,3,4</c></seealso>. + A function is only traced + if it has a trace pattern. The trace pattern specifies how to trace the function by using match specifications. Match specifications are - described in the User's Guide for the erlang runtime system - <c>erts</c>. - </p> - <p><c>ttb:stop/0/1</c> stops tracing on all nodes, deletes all - trace patterns and flushes the trace port buffer. - </p> - <p><c>ttb:format/1/2</c> translates the binary trace logs into - something readable. By default <c>ttb</c> presents each trace - message as a line of text, but you can also write your own handler - to make more complex interpretations of the trace information. A - trace log can even be presented graphically via the Event Tracer - application. Note that if you give the <c>format</c> option to - <c>ttb:stop/1</c> the formatting is automatically done when - stopping <c>ttb</c>. - </p> - + described in the + <seealso marker="erts:users_guide">ERTS User's Guide</seealso>.</p></item> + <tag><c>ttb:stop/0,1</c></tag> + <item><p>Stops tracing on all nodes, deletes all trace patterns, and + flushes the trace port buffer.</p></item> + <tag><c>ttb:format/1/2</c></tag> + <item><p>Translates the binary trace logs into something readable. + By default, <c>ttb</c> presents each trace message as a line of text, + but you can also write your own handler to make more complex interpretations + of the trace information. A trace log can also be presented graphically + with application Event Tracer (ET).</p> + <p>If option <c>format</c> is specified to <c>ttb:stop/1</c>, the formatting + is automatically done when stopping <c>ttb</c>.</p></item> + </taglist> + <section> - <title>Example: Tracing the local node from the erlang shell</title> - <p>This small module is used in the example:</p> + <title>Tracing Local Node from Erlang Shell</title> + <p>The following small module is used in the subsequent example:</p> <code type="none"> -module(m). -export([f/0]). @@ -114,25 +121,25 @@ f() -> From ! {self(),Now} end. </code> <p>The following example shows the basic use of <c>ttb</c> from - the erlang shell. Default options are used both for starting the - tracer and for formatting (the custom fetch dir is however provided). - This gives a trace log named <c>Node-ttb</c> in the newly-created - directory, where <c>Node</c> is the name of the node. The + the Erlang shell. Default options are used both for starting the + tracer and for formatting (the custom fetch directory is however provided). + This gives a trace log named <c>Node-ttb</c> in the newly created + directory, where <c>Node</c> is the node name. The default handler prints the formatted trace messages in the - shell.</p> - <code type="none"><![CDATA[ + shell:</p> + <pre> (tiger@durin)47> %% First I spawn a process running my test function -(tiger@durin)47> Pid = spawn(m,f,[]). -<0.125.0> +(tiger@durin)47> <input>Pid = spawn(m,f,[]).</input> +<0.125.0> (tiger@durin)48> (tiger@durin)48> %% Then I start a tracer... -(tiger@durin)48> ttb:tracer(). +(tiger@durin)48> <input>ttb:tracer().</input> {ok,[tiger@durin]} (tiger@durin)49> (tiger@durin)49> %% and activate the new process for tracing (tiger@durin)49> %% function calls and sent messages. -(tiger@durin)49> ttb:p(Pid,[call,send]). -{ok,[{<0.125.0>,[{matched,tiger@durin,1}]}]} +(tiger@durin)49> <input>ttb:p(Pid,[call,send]).</input> +{ok,[{<0.125.0>,[{matched,tiger@durin,1}]}]} (tiger@durin)50> (tiger@durin)50> %% Here I set a trace pattern on erlang:now/0 (tiger@durin)50> %% The trace pattern is a simple match spec @@ -140,33 +147,33 @@ f() -> (tiger@durin)50> %% traced. Refer to the reference_manual for (tiger@durin)50> %% the full list of match spec shortcuts (tiger@durin)50> %% available. -(tiger@durin)51> ttb:tp(erlang,now,return). +(tiger@durin)51> <input>ttb:tp(erlang,now,return).</input> {ok,[{matched,tiger@durin,1},{saved,1}]} (tiger@durin)52> (tiger@durin)52> %% I run my test (i.e. send a message to (tiger@durin)52> %% my new process) -(tiger@durin)52> Pid ! self(). -<0.72.0> +(tiger@durin)52> <input>Pid ! self().</input> +<0.72.0> (tiger@durin)53> (tiger@durin)53> %% And then I have to stop ttb in order to flush (tiger@durin)53> %% the trace port buffer -(tiger@durin)53> ttb:stop([return, {fetch_dir, "fetch"}]). +(tiger@durin)53> <input>ttb:stop([return, {fetch_dir, "fetch"}]).</input> {stopped, "fetch"} (tiger@durin)54> (tiger@durin)54> %% Finally I format my trace log -(tiger@durin)54> ttb:format("fetch"). -({<0.125.0>,{m,f,0},tiger@durin}) call erlang:now() -({<0.125.0>,{m,f,0},tiger@durin}) returned from erlang:now/0 -> +(tiger@durin)54> <input>ttb:format("fetch").</input> +({<0.125.0>,{m,f,0},tiger@durin}) call erlang:now() +({<0.125.0>,{m,f,0},tiger@durin}) returned from erlang:now/0 -> {1031,133451,667611} -({<0.125.0>,{m,f,0},tiger@durin}) <0.72.0> ! -{<0.125.0>,{1031,133451,667611}} -ok ]]></code> +({<0.125.0>,{m,f,0},tiger@durin}) <0.72.0> ! +{<0.125.0>,{1031,133451,667611}} +ok</pre> </section> <section> - <title>Example: Build your own tool</title> - <p>This small example shows a simple tool for "debug tracing", - i.e. tracing of function calls with return values.</p> + <title>Build Your Own Tool</title> + <p>The following example shows a simple tool for "debug tracing", + that is, tracing of function calls with return values:</p> <code type="none"><![CDATA[ -module(mydebug). -export([start/0,trc/1,stop/0,format/1]). @@ -228,124 +235,127 @@ do_print(Out,{trace_ts,P,return_from,{M,F,A},R,Ts},N) -> "Return value :~p~n~n", [N,Ts,P,M,F,A,R]). ]]></code> <p>To distinguish trace logs produced with this tool from other - logs, the <c>file</c> option is used in <c>tracer/2</c>. The - logs will therefore be fetched to a directory named + logs, option <c>file</c> is used in + <seealso marker="ttb#tracer/2"><c>tracer/2</c></seealso>. The + logs are therefore fetched to a directory named <c>ttb_upload_debug_log-YYYYMMDD-HHMMSS</c> </p> - <p>By using the <c>handler</c> option when starting the tracer, + <p>By using option <c>handler</c> when starting the tracer, the information about how to format the file is stored in the trace information file (<c>.ti</c>). This is not necessary, as - it might be given at the time of formatting instead. It can - however be useful if you e.g. want to automatically format your - trace logs by using the <c>format</c> option in - <c>ttb:stop/1</c>. It also means that you don't need any - knowledge of the content of a binary log to be able to format it - the way it was intended. If the <c>handler</c> option is given - both when starting the tracer and when formatting, the one given - when formatting is used. + it can be specified when formatting instead. However, It can + be useful if you, for example, want to format trace logs automatically + using option <c>format</c> in <c>ttb:stop/1</c>. Also, you do not need + any knowledge of the content of a binary log to format it the way it + is intended. If option <c>handler</c> is specified both when starting + the tracer and when formatting, the one specified when formatting is used. </p> - <p>The <c>call</c> trace flag is set on all processes. This - means that any function activated with the <c>trc/1</c> command - will be traced on all existing and new processes. + <p>Trace flag <c>call</c> is set on all processes. This + means that any function activated with command <c>trc/1</c> + is traced on all existing and new processes. </p> </section> </section> <section> - <title>Running the Trace Tool Builder against a remote node</title> + <title>Running Trace Tool Builder against Remote Node</title> <p>The Observer application might not always be available on the - node that shall be traced (in the following called the "traced - node"). It is still possible to run the Trace Tool Builder from + node to be traced (in the following called the "traced + node"). However, Trace Tool Builder can still be run from another node (in the following called the "trace control node") as - long as + long as the following is fulfilled: </p> <list type="bulleted"> <item>The Observer application is available on the trace control node.</item> - <item>The Runtime Tools application is available on both the + <item>The Runtime_Tools application is available on both the trace control node and the traced node.</item> </list> - <p>If the Trace Tool Builder shall be used against a remote node, + <p>If Trace Tool Builder is to be used against a remote node, it is highly recommended to start the trace control node as <em>hidden</em>. This way it can connect to the traced node - without the traced node "seeing" it, i.e. if the <c>nodes()</c> - BIF is called on the traced node, the trace control node will not - show. To start a hidden node, add the <c>-hidden</c> option to the - <c>erl</c> command, e.g.</p> - <code type="none"> -% erl -sname trace_control -hidden </code> + without being "seen" by it, that is, if the <c>nodes()</c> + BIF is called on the traced node, the trace control node does not + show. To start a hidden node, add option <c>-hidden</c> to the + <c>erl</c> command, for example:</p> + <pre> +% <input>erl -sname trace_control -hidden</input></pre> <section> - <title>Diskless node</title> + <title>Diskless Node</title> <p>If the traced node is diskless, <c>ttb</c> must be started from - a trace control node with disk access, and the <c>file</c> option - must be given to the <c>tracer/2</c> function with the value - <c>{local, File}</c>, e.g.</p> - <code type="none"> -(trace_control@durin)1> ttb:tracer(mynode@diskless,{file,{local, -{wrap,"mytrace"}}}). -{ok,[mynode@diskless]} </code> + a trace control node with disk access, and option <c>file</c> + must be specified to function <c>tracer/2</c> with value + <c>{local, File}</c>, for example:</p> + <pre> +(trace_control@durin)1> <input>ttb:tracer(mynode@diskless, + {file,{local,{wrap,"mytrace"}}}).</input> +{ok,[mynode@diskless]}</pre> </section> </section> <section> - <title>Additional tracing options</title> - <p>When setting up a trace, several features may be turned on:</p> + <title>More Tracing Options</title> + <p>When setting up a trace, the following features can also be activated:</p> <list type="bulleted"> - <item>time-constrained tracing,</item> - <item>overload protection,</item> - <item>autoresuming.</item> + <item>Time-constrained tracing</item> + <item>Overload protection</item> + <item>Autoresume</item> + <item><c>dbg</c> mode</item> </list> <section> - <title>Time-constrained tracing</title> - <p>Sometimes, it may be helpful to enable trace for a - given period of time (i.e. to monitor a system for 24 hours - or half of a second). This may be done by issuing additional - <c>{timer, TimerSpec}</c> option. If <c>TimerSpec</c> has the + <title>Time-Constrained Tracing</title> + <p>It can sometimes be helpful to enable trace for a + specified period of time (for example, to monitor a system for 24 hours + or half a second). This can be done with option + <c>{timer, TimerSpec}</c>. If <c>TimerSpec</c> has the form of <c>MSec</c>, the trace is stopped after <c>MSec</c> - milliseconds using <c>ttb:stop/0</c>. If any additional options - are provided (<c>TimerSpec = {MSec, Opts}</c>), <c>ttb:stop/1</c> - is called instead with <c>Opts</c> as the arguments. The timer - is started with <c>ttb:p/2</c>, so any trace patterns should - be set up before. <c>ttb:start_trace/4</c> - always sets up all pattern before invoking <c>ttb:p/2</c>. - Note that due to network and processing delays the the period - of tracing is approximate. - The example below shows how to set up a trace which will be - automatically stopped and formatted after 5 seconds - </p><code> -(tiger@durin)1>ttb:start_trace([node()], - [{erlang, now,[]}], - {all, call}, - [{timer, {5000, format}}]). -</code> + milliseconds using + <seealso marker="ttb#stop/0"><c>ttb:stop/0</c></seealso>. If more + options are provided (<c>TimerSpec = {MSec, Opts}</c>), + <seealso marker="ttb#stop/1"><c>ttb:stop/1</c></seealso> + is called instead with <c>Opts</c> as argument.</p> + <p>The timer is started with + <seealso marker="ttb#p/2"><c>ttb:p/2</c></seealso>, so any trace patterns + must be set up in advance. + <seealso marker="ttb#start_trace/4"><c>ttb:start_trace/4</c></seealso> + always sets up all patterns before invoking <c>ttb:p/2</c>.</p> + <p>The following example shows how to set up a trace that is + automatically stopped and formatted after 5 seconds: + </p><pre> +(tiger@durin)1> <input>ttb:start_trace([node()], + [{erlang, now,[]}], + {all, call}, + [{timer, {5000, format}}]).</input></pre> + <note><p>Because of network and processing delays, the period + of tracing is approximate.</p></note> + </section> <section> - <title>Overload protection</title> - <p>When tracing live systems, special care needs to be always taken - not to overload a node with too heavy tracing. <c>ttb</c> provides - the <c>overload</c> option to help to address the problem.</p> - <p><c>{overload, MSec, Module, Function}</c> instructs the ttb backend - (called <c>observer_backend</c>, part of the <c>runtime_tools</c> - application) to perform overload check every <c>MSec</c> milliseconds. - If the check (namely <c>Module:Function(check)</c>) returns + <title>Overload Protection</title> + <p>When tracing live systems, always take special care to not + overload a node with too heavy tracing. <c>ttb</c> provides + option <c>overload</c> to address this problem.</p> + <p><c>{overload, MSec, Module, Function}</c> instructs the <c>ttb</c> back end + (a part of the <seealso marker="runtime_tools:index">Runtime_Tools</seealso> + application) to perform overload check every <c>MSec</c> millisecond. + If the check (named <c>Module:Function(check)</c>) returns <c>true</c>, tracing is disabled on the selected node.</p> <p>Overload protection activated on one node does not affect other nodes, where the tracing continues as normal. - <c>ttb:stop/0/1</c> fetches data from all clients, including everything - that has been collected before overload protection was activated. - Note that - changing trace details (with <c>ttb:p</c> and <c>ttb:tp/tpl...</c>) - once overload protection gets activated in one of the traced - nodes is not permitted in order not to allow trace setup - to be inconsistent between nodes. - </p> - <p><c>Module:Function</c> provided with the <c>overload</c> option must - handle three calls: <c>init</c>, <c>check</c> and <c>stop</c>. <c>init</c> - and <c>stop</c> allows to perform some setup and teardown required by - the check. An overload check module could look like this (note that - <c>check</c> is always called by the same process, so <c>put</c> and - <c>get</c> are possible). - </p><code> + <c>ttb:stop/0,1</c> fetches data from all clients, including everything + collected before the activation of overload protection.</p> + + <note><p> + It is not allowed to change trace details + (with <c>ttb:p</c> and <c>ttb:tp/tpl...</c>) once overload + protection is activated in one of the traced nodes. This is to + avoid trace setup being inconsistent between nodes.</p></note> + + <p><c>Module:Function</c> provided with option <c>overload</c> must + handle three calls: <c>init</c>, <c>check</c>, and <c>stop</c>. <c>init</c> + and <c>stop</c> allow some setup and teardown required by + the check. An overload check module can look as follows: + </p><code type="none"> -module(overload). -export([check/1]). @@ -362,33 +372,37 @@ check(check) -> end; check(stop) -> get(pid) ! stop.</code> + <note><p> + <c>check</c> is always called by the same process, so <c>put</c> and + <c>get</c> are possible.</p></note> </section> <section> <title>Autoresume</title> - <p>It is possible that a node (probably a buggy one, hence traced) - crashes. In order to automatically resume tracing on the node - as soon as it gets back, <c>resume</c> has to be used. When - it is, the failing node tries to reconnect - to trace control node as soon as <c>runtime tools</c> is started. - This implies that <c>runtime_tools</c> must be included in - other node's startup chain (if it is not, one could still - resume tracing by starting <c>runtime_tools</c> manually, - i.e. by an RPC call).</p> - <p>In order not to loose the data that the failing node stored - up to the point of crash, the control node will try to fetch - it before restarting trace. This must happen within the allowed - time frame or is aborted (default is 10 seconds, can be customized with - <c>{resume, MSec}</c>). The data fetched this way is then - merged with all other traces.</p> - <p>Autostart feature requires additional data to be stored on + <p>A node can crash (probably a buggy one, hence traced). + Use <c>resume</c> to resume tracing on the node automatically + when it gets back. The failing node then tries to reconnect + to trace control node when <c>Runtime_Tools</c> is started. + This implies that <c>Runtime_Tools</c> must be included in + the startup chain of other nodes (if not, you can still + resume tracing by starting <c>Runtime_Tools</c> manually, + that is, by an RPC call).</p> + <p>To not lose the data that the failing node stored + up to the point of crash, the control node tries to fetch + it before restarting trace. This must occur within the allowed + time frame, otherwise it is aborted (default is 10 seconds, but it + can be changed with <c>{resume, MSec}</c>). The data fetched + this way is then merged with all other traces.</p> + <p>The autostart feature requires more data to be stored on traced nodes. By default, the data is stored automatically - to the file called "ttb_autostart.bin" in the traced node's cwd. - Users may decide to change this behaviour (i.e. on diskless + to the file named "ttb_autostart.bin" in the currect working directory + (cwd) of the traced node. + Users can change this behaviour (that is, on diskless nodes) by specifying their own module to handle autostart data storage and retrieval (<c>ttb_autostart_module</c> - environment variable of <c>runtime_tools</c>). Please see the - ttb's reference manual to see the module's API. This example - shows the default handler</p> + environment variable of <c>runtime_tools</c>). For information + about the API, see module + <seealso marker="ttb"><c>ttb</c></seealso>. + The following example shows the default handler:</p> <code> -module(ttb_autostart). -export([read_config/0, @@ -407,54 +421,60 @@ read_config() -> end. write_config(Data) -> - file:write_file(?AUTOSTART_FILENAME, term_to_binary(Data)). - </code> - <p>Remember that file trace ports buffer the data + file:write_file(?AUTOSTART_FILENAME, term_to_binary(Data)).</code> + + <note><p>Remember that file trace ports buffer the data by default. If the node crashes, trace messages are not - flushed to the binary log. If the chance of failure is - high, it might be a good idea to automatically flush - the buffers every now and then. Passing <c>{flush, MSec}</c> - as one of <c>ttb:tracer/2</c> option flushes all buffers - every <c>MSec</c> milliseconds.</p> + flushed to the binary log. If the risk of failure is + high, it can be a good idea to flush the buffers every + now and then automatically. Passing <c>{flush, MSec}</c> + as an option of <c>ttb:tracer/2</c> flushes all buffers + every <c>MSec</c> millisecond.</p></note> </section> <section> - <title>dbg mode</title> - <p>The <c>{shell, ShellType}</c> option allows to make <c>ttb</c> - operation similar to <c>dbg</c>. Using <c>{shell, true}</c> + <title>dbg Mode</title> + <p>Option <c>{shell, ShellType}</c> allows making <c>ttb</c> + operation similar to + <seealso marker="runtime_tools:dbg"><c>dbg</c></seealso>. + Using <c>{shell, true}</c> displays all trace messages in the shell before storing them. <c>{shell, only}</c> additionally disables message storage - (so that the tool behaves exactly like dbg). This is allowed - only with ip trace ports (<c>{trace, {local, File}}</c>). + (making the tool to behave exactly like <c>dbg</c>). This is + allowed only with IP trace ports (<c>{trace, {local, File}}</c>). </p> - <p>The command <c>ttb:tracer(dbg)</c> is a shortcut for the pure-dbg - mode (<c>{shell, only}</c>).</p> + <p>Command <c>ttb:tracer(dbg)</c> is a shortcut for the pure + <c>dbg</c> mode (<c>{shell, only}</c>).</p> </section> </section> <section> <marker id="trace_info"></marker> - <title>Trace Information and the .ti File</title> - <p>In addition to the trace log file(s), a file with the extension - <c>.ti</c> is created when the Trace Tool Builder is started. This - is the trace information file. It is a binary file, and it + <title>Trace Information and File .ti</title> + <p>In addition to the trace log file(s), a file with extension + <c>.ti</c> is created when Trace Tool Builder is started. This + is the trace information file. It is a binary file, which contains the process information, trace flags used, the name of - the node to which it belongs and all information written with the - <c>write_trace_info/2</c> function. .ti files are always fetched - with other logs when the trace is stopped. + the node to which it belongs, and all information written with + function + <seealso marker="ttb#write_trace_info/2"><c>ttb:write_trace_info/2</c></seealso>. + <c>.ti</c> files are always fetched with other logs when the trace is stopped. </p> <p>Except for the process information, everything in the trace information file is passed on to the handler function when - formatting. The <c>TI</c> parameter is a list of + formatting. Parameter <c>TI</c> is a list of <c>{Key,ValueList}</c> tuples. The keys <c>flags</c>, - <c>handler</c>, <c>file</c> and <c>node</c> are used for + <c>handler</c>, <c>file</c>, and <c>node</c> are used for information written directly by <c>ttb</c>. </p> - <p>You can add information to the trace information file by - calling <c>write_trace_info/2</c>. Note that <c>ValueList</c> - always will be a list, and if you call <c>write_trace_info/2</c> - several times with the same <c>Key</c>, the <c>ValueList</c> will - be extended with a new value each time. Example: + <p>Information to the trace information file by + can be added by calling + <seealso marker="ttb#write_trace_info/2"><c>ttb:write_trace_info/2</c></seealso>. + Notice that <c>ValueList</c> + always is a list, and if you call <c>write_trace_info/2</c> + many times with the same <c>Key</c>, the <c>ValueList</c> is + extended with a new value each time. </p> + <p><em>Example:</em></p> <p><c>ttb:write_trace_info(mykey,1)</c> gives the entry <c>{mykey,[1]}</c> in <c>TI</c>. Another call, <c>ttb:write_trace_info(mykey,2)</c>, changes this entry to @@ -467,15 +487,15 @@ write_config(Data) -> <p>If you want to limit the size of the trace logs, you can use wrap logs. This works almost like a circular buffer. You can specify the maximum number of binary logs and the maximum size of - each log. <c>ttb</c> will create a new binary log each time a log - reaches the maximum size. When the the maximum number of logs are + each log. <c>ttb</c> then creates a new binary log each time a log + reaches the maximum size. When the maximum number of logs are reached, the oldest log is deleted before a new one is created. </p> - <p>Note that the overall size of data generated by ttb may be greater - than the wrap specification would suggest - if a traced node restarts - and autoresume is enabled, old wrap log is always stored and + <note><p>The overall size of data generated by <c>ttb</c> can be greater + than the wrap specification suggests. If a traced node restarts + and autoresume is enabled, the old wrap log is always stored and a new one is created. - </p> + </p></note> <p>Wrap logs can be formatted one by one or all at once. See <seealso marker="#format">Formatting</seealso>. </p> @@ -485,52 +505,61 @@ write_config(Data) -> <marker id="format"></marker> <title>Formatting</title> <p>Formatting can be done automatically when stopping <c>ttb</c> - (see <seealso marker="#fetch_format">Automatically collect and format logs from all nodes</seealso>), or explicitly by calling - the <c>ttb:format/1/2</c> function. + (see section + <seealso marker="#fetch_format">Automatically Collect and Format Logs from All Nodes</seealso>), or explicitly by calling function + <c>ttb:format/1,2</c>. </p> <p>Formatting means to read a binary log and present it in a readable format. You can use the default format handler in <c>ttb</c> to present each trace message as a line of text, or write your own handler to make more complex interpretations of the - trace information. You can even use the Event Tracer <c>et</c> to - present the trace log graphically (see <seealso marker="#et_viewer">Presenting trace logs with Event Tracer</seealso>). + trace information. You can also use application ET to + present the trace log graphically (see section + <seealso marker="#et_viewer">Presenting Trace Logs with Event Tracer</seealso>). </p> - <p>The first argument to <c>ttb:format/1/2</c> specifies which + <p>The first argument to <c>ttb:format/1,2</c> specifies which binary log(s) to format. This is usually the name of a directory - that ttb created during log fetch. Unless there is the <c>disable_sort</c> - option provided, the logs from different files are always sorted - according to timestamp in traces. + that <c>ttb</c> created during log fetch. Unless option + <c>disable_sort</c> is provided, the logs from different files + are always sorted according to time-stamp in traces. </p> <p>The second argument to <c>ttb:format/2</c> is a list of - options. The <c>out</c> option specifies the destination where the - formatted text shall be written. Default destination is - <c>standard_io</c>, but a filename can also be given. The - <c>handler</c> option specifies the format handler to use. If this - option is not given, the <c>handler</c> option given when starting - the tracer is used. If the <c>handler</c> option was not given - when starting the tracer either, a default handler is used, which - prints each trace message as a line of text. The <c>disable_sort</c> - option indicates that there logs should not be merged according to - timestamp, but processed one file after another (this might be - a bit faster). + options as follows: </p> - <p>A format handler is a fun taking four arguments. This fun will - be called for each trace message in the binary log(s). A simple - example which only prints each trace message could be like this:</p> + <taglist> + <tag><c>out</c></tag> + <item><p>Specifies the destination to write the formatted text. + Default destination is <c>standard_io</c>, but a filename can + also be specified.</p></item> + <tag><c>handler</c></tag> + <item><p>Specifies the format handler to use. If this option is + not specified, option <c>handler</c> that is specified when starting + the tracer is used. If option <c>handler</c> is not specified + when starting the tracer either, a default handler is used, which + prints each trace message as a text line.</p></item> + <tag><c>disable_sort</c></tag> + <item><p>Indicates that the logs are not to be merged according to + time-stamp, but processed one file after another (this can be + a bit faster).</p></item> + </taglist> + <p>A format handler is a fun taking four arguments. This fun is + called for each trace message in the binary log(s). A simple + example that only prints each trace message can be as follows:</p> <code type="none"> fun(Fd, Trace, _TraceInfo, State) -> io:format(Fd, "Trace: ~p~n", [Trace]), State end. </code> - <p><c>Fd</c> is the file descriptor for the destination file, or + <p>Here, <c>Fd</c> is the file descriptor for the destination file, or the atom <c>standard_io</c>. <c>_TraceInfo</c> contains information - from the trace information file (see <seealso marker="#trace_info">Trace Information and the .ti File</seealso>). <c>State</c> is a state variable for the format - handler fun. The initial value of the <c>State</c> variable is - given with the handler option, e.g.</p> + from the trace information file (see section + <seealso marker="#trace_info">Trace Information and File .ti</seealso>). <c>State</c> is a state variable for the format + handler fun. The initial value of variable <c>State</c> is + specified with the handler option, for example:</p> <code type="none"> ttb:format("tiger@durin-ttb", [{handler, {{Mod,Fun}, initial_state}}]) ^^^^^^^^^^^^^ </code> - <p>Another format handler could be used to calculate time spent by + <p>Another format handler can be used to calculate the time spent by the garbage collector:</p> <code type="none"> fun(_Fd,{trace_ts,P,gc_start,_Info,StartTs},_TraceInfo,State) -> @@ -541,111 +570,118 @@ fun(_Fd,{trace_ts,P,gc_start,_Info,StartTs},_TraceInfo,State) -> io:format("GC in process ~w: ~w milliseconds~n", [P,Time]), State -- [{P,StartTs}] end </code> - <p>A more refined version of this format handler is the function - <c>handle_gc/4</c> in the module <c>multitrace.erl</c> which can - be found in the <c>src</c> directory of the Observer application. + <p>A more refined version of this format handler is function + <c>handle_gc/4</c> in module <c>multitrace.erl</c> + included in directory <c>src</c> of the Observer application. </p> - <p>The actual trace message is passed as the second argument (<c>Trace</c>). - The possible values of <c>Trace</c> are:</p> + <p>The trace message is passed as the second argument (<c>Trace</c>). + The possible values of <c>Trace</c> are the following:</p> <list type="bulleted"> - <item>all trace messages described in <c>erlang:trace/3</c> documentation, + <item>All trace messages described in + <seealso marker="erts:erlang#trace/3"><c>erlang:trace/3</c></seealso> </item> - <item><c>{drop, N}</c> if ip tracer is used (see <c>dbg:trace_port/2</c>), + <item><c>{drop, N}</c> if IP tracer is used (see + <seealso marker="runtime_tools:dbg#trace_port/2"><c>dbg:trace_port/2</c></seealso>) </item> - <item><c>end_of_trace</c> received once when all trace messages have - been processed.</item> + <item><c>end_of_trace</c> received once when all trace messages are + processed</item> </list> - <p>By giving the format handler <c>ttb:get_et_handler()</c>, you can have the trace - log presented graphically with <c>et_viewer</c> in the Event - Tracer application (see <seealso marker="#et_viewer">Presenting trace logs with Event Tracer</seealso>). + <p>By giving the format handler + <seealso marker="ttb#get_et_handler/0"><c>ttb:get_et_handler()</c></seealso>, + you can have the trace + log presented graphically with <c>et_viewer</c> in the ET + application (see section + <seealso marker="#et_viewer">Presenting Trace Logs with Event Tracer</seealso>). </p> - <p>You may always decide not to format the whole trace data contained - in the fetch directory, but analyze single files instead. In order - to do so, a single file (or list of files) have to be passed as - the first argument to <c>format/1/2</c>.</p> - <p>Wrap logs can be formatted one by one or all in one go. To - format one of the wrap logs in a set, give the exact name of the - file. To format the whole set of wrap logs, give the name with '*' - instead of the wrap count. An example: + <p>You can always decide not to format the whole trace data contained + in the fetch directory, but analyze single files instead. To do so, + a single file (or list of files) must be passed as the first argument + to <c>format/1,2</c>.</p> + <p>Wrap logs can be formatted one by one or all at once. To + format one of the wrap logs in a set, specify the exact file name. + To format the whole set of wrap logs, specify the name with <c>*</c> + instead of the wrap count. </p> + <p><em>Example:</em></p> <p>Start tracing:</p> - <code type="none"> -(tiger@durin)1> ttb:tracer(node(),{file,{wrap,"trace"}}). + <pre> +(tiger@durin)1> <input>ttb:tracer(node(),{file,{wrap,"trace"}}).</input> {ok,[tiger@durin]} -(tiger@durin)2> ttb:p(...) -... </code> - <p>This will give a set of binary logs, like:</p> +(tiger@durin)2> <input>ttb:p(...)</input> +...</pre> + <p>This gives a set of binary logs, for example:</p> <code type="none"> ... </code> <p>Format the whole set of logs:</p> - <code type="none"> -1> ttb:format("tiger@durin-trace.*.wrp"). + <pre> +1> <input>ttb:format("tiger@durin-trace.*.wrp").</input> .... ok -2> </code> +2> </pre> <p>Format only the first log:</p> - <code type="none"> -1> ttb:format("[email protected]"). + <pre> +1> <input>ttb:format("[email protected]").</input> .... ok -2> </code> +2> </pre> <p>To merge all wrap logs from two nodes:</p> - <code type="none"> -1> ttb:format(["tiger@durin-trace.*.wrp","lion@durin-trace.*.wrp"]). + <pre> +1> <input>ttb:format(["tiger@durin-trace.*.wrp","lion@durin-trace.*.wrp"]).</input> .... ok -2> </code> +2> </pre> <section> <marker id="et_viewer"></marker> - <title>Presenting trace logs with Event Tracer</title> - <p>For detailed information about the Event Tracer, please turn - to the User's Guide and Reference Manuals for the <c>et</c> - application. + <title>Presenting Trace Logs with Event Tracer</title> + <p>For detailed information about the Event Tracer, see the + <seealso marker="et:users_guide">ET</seealso> application. </p> - <p>By giving the format handler <c>ttb:get_et_handler()</c>, you can have the - trace log presented graphically with <c>et_viewer</c> in the - Event Tracer application. <c>ttb</c> provides a few different - filters which can be selected from the Filter menu in the - <c>et_viewer</c> window. The filters are names according to the - type of actors they present (i.e. what each vertical line in the - sequence diagram represent). Interaction between actors is shown - as red arrows between two vertical lines, and activities within - an actor are shown as blue text to the right of the actors line. + <p>By giving the format handler + <seealso marker="ttb#get_et_handler/0"><c>ttb:get_et_handler()</c></seealso>, + you can have the trace log presented graphically with + <c>et_viewer</c> in the ET application. + <c>ttb</c> provides filters that can be selected from the + menu <em>Filter</em> in the <c>et_viewer</c> window. The filters + are names according to the type of actors they present + (that is, what each vertical line in the sequence diagram represents). + Interaction between actors is shown as red arrows between two + vertical lines, and activities within an actor are shown as + blue text to the right of the actors line. </p> - <p>The <c>processes</c> filter is the only filter which will - show all trace messages from a trace log. Each vertical line in + <p>The <c>processes</c> filter is the only filter showing all + trace messages from a trace log. Each vertical line in the sequence diagram represents a process. Erlang messages, - spawn and link/unlink are typical interactions between - processes. Function calls, scheduling and garbage collection are - typical activities within a process. <c>processes</c> is the - default filter. + spawn, and link/unlink are typical interactions between + processes. Function calls, scheduling, and garbage collection, + are typical activities within a process. <c>processes</c> is + the default filter. </p> - <p>The rest of the filters will only show function calls and + <p>The remaining filters only show function calls and function returns. All other trace message are discarded. To get - the most out of these filters, <c>et_viewer</c> needs to known + the most out of these filters, <c>et_viewer</c> must know the caller of each function and the time of return. This can be - obtained by using both the <c>call</c> and <c>return_to</c> - flags when tracing. Note that the <c>return_to</c> flag only - works with local call trace, i.e. when trace patterns are set + obtained using both the <c>call</c> and <c>return_to</c> + flags when tracing. Notice that flag <c>return_to</c> only + works with local call trace, that is, when trace patterns are set with <c>ttb:tpl</c>. </p> - <p>The same result can be obtained by using the <c>call</c> flag - only and setting a match specification like this on local or - global function calls:</p> - <code type="none"> -1> dbg:fun2ms(fun(_) -> return_trace(),message(caller()) end). -[{'_',[],[{return_trace},{message,{caller}}]}] </code> - <p>This should however be done with care, since the - <c>{return_trace}</c> function in the match specification will - destroy tail recursiveness. + <p>The same result can be obtained by using the flag <c>call</c> + only and setting a match specification on local or + global function calls as follows:</p> + <pre> +1> <input>dbg:fun2ms(fun(_) -> return_trace(),message(caller()) end).</input> +[{'_',[],[{return_trace},{message,{caller}}]}]</pre> + <p>This must however be done with care, as function + <c>{return_trace}</c> in the match specification + destroys tail recursiveness. </p> <p>The <c>modules</c> filter shows each module as a vertical line in the sequence diagram. External function calls/returns - are shown as interactions between modules and internal function + are shown as interactions between modules, and internal function calls/returns are shown as activities within a module. </p> <p>The <c>functions</c> filter shows each function as a vertical @@ -656,9 +692,9 @@ ok <p>The <c>mods_and_procs</c> and <c>funcs_and_procs</c> filters are equivalent to the <c>modules</c> and <c>functions</c> filters respectively, except that each module or function can - have several vertical lines, one for each process it resides on. + have many vertical lines, one for each process it resides on. </p> - <p>In the next example, modules <c>foo</c> and <c>bar</c> are used:</p> + <p>In the following example, modules <c>foo</c> and <c>bar</c> are used:</p> <code type="none"> -module(foo). -export([start/0,go/0]). @@ -673,8 +709,9 @@ go() -> go -> bar:f1(), go() - end. -</code><code type="none"> + end.</code> + +<code type="none"> -module(bar). -export([f1/0,f3/0]). f1() -> @@ -685,57 +722,56 @@ f2() -> f3() -> ok.</code> - <p>Now let's set up the trace.</p> -<code> -(tiger@durin)1>%%First we retrieve the Pid to limit traced processes set -(tiger@durin)1>Pid = foo:start(). -(tiger@durin)2>%%Now we set up tracing -(tiger@durin)2>ttb:tracer(). -(tiger@durin)3>ttb:p(Pid, [call, return_to, procs, set_on_spawn]). -(tiger@durin)4>ttb:tpl(bar, []). -(tiger@durin)5>%%Invoke our test function and see output with et viewer -(tiger@durin)5>Pid ! go. -(tiger@durin)6>ttb:stop({format, {handler, ttb:get_et_handler()}}). -</code> - - <p>This should render a result similar to the - following: + <p>Setting up the trace:</p> +<pre> +(tiger@durin)1> %%First we retrieve the Pid to limit traced processes set +(tiger@durin)1> <input>Pid = foo:start().</input> +(tiger@durin)2> %%Now we set up tracing +(tiger@durin)2> <input>ttb:tracer().</input> +(tiger@durin)3> <input>ttb:p(Pid, [call, return_to, procs, set_on_spawn]).</input> +(tiger@durin)4> <input>ttb:tpl(bar, []).</input> +(tiger@durin)5> %%Invoke our test function and see output with et viewer +(tiger@durin)5> <input>Pid ! go.</input> +(tiger@durin)6> <input>ttb:stop({format, {handler, ttb:get_et_handler()}}).</input></pre> + + <p>This renders a result similar to the following: </p> - <p></p> <image file="et_processes.gif"> <icaption>Filter: "processes"</icaption> </image> + <p></p> <image file="et_modsprocs.gif"> <icaption>Filter: "mods_and_procs"</icaption> </image> - <p>Note, that we can use <c>ttb:start_trace/4</c> function to help - us here:</p> -<code> -(tiger@durin)1>Pid = foo:start(). -(tiger@durin)2>ttb:start_trace([node()], - [{bar,[]}], - {Pid, [call, return_to, procs, set_on_spawn]} - {handler, ttb:get_et_handler()}). -(tiger@durin)3>Pid ! go. -(tiger@durin)4>ttb:stop(format). -</code> + <p>Notice that function + <seealso marker="ttb#start_trace/4"><c>ttb:start_trace/4</c></seealso> + can be used as help as follows:</p> +<pre> +(tiger@durin)1> <input>Pid = foo:start().</input> +(tiger@durin)2> <input>ttb:start_trace([node()], + [{bar,[]}], + {Pid, [call, return_to, procs, set_on_spawn]} + {handler, ttb:get_et_handler()}).</input> +(tiger@durin)3> <input>Pid ! go.</input> +(tiger@durin)4> <input>ttb:stop(format).</input></pre> </section> </section> <section> <marker id="fetch_format"></marker> - <title>Automatically collect and format logs from all nodes</title> - <p>By default <c>ttb:stop/1</c> fetches trace logs and - trace information files from all nodes. The logs are stored in a - new directory named <c>ttb_upload-Filename-Timestamp</c> under the working - directory of the trace control node. Fetching may be disabled by - providing the <c>nofetch</c> option to <c>ttb:stop/1</c>. User can - specify a fetch directory of his choice passing the - <c>{fetch_dir, Dir}</c> option. + <title>Automatically Collect and Format Logs from All Nodes</title> + <p>By default, + + <seealso marker="ttb#stop/1"><c>ttb:stop/1</c></seealso> fetches trace logs + and trace information files from all nodes. The logs are stored in a + new directory named <c>ttb_upload-Filename-Timestamp</c> under the + working directory of the trace control node. Fetching can be disabled + by providing option <c>nofetch</c> to <c>ttb:stop/1</c>. The user can + specify a fetch directory by passing option <c>{fetch_dir, Dir}</c>. </p> - <p>If the option <c>format</c> is given to <c>ttb:stop/1</c>, the + <p>If option <c>format</c> is specified to <c>ttb:stop/1</c>, the trace logs are automatically formatted after tracing is stopped. </p> @@ -743,116 +779,122 @@ f3() -> <section> <title>History and Configuration Files</title> - <p>For the tracing functionality, <c>dbg</c> could be used instead - of the <c>ttb</c> for setting trace flags on processes and trace - patterns for call trace, i.e. the functions <c>p</c>, <c>tp</c>, - <c>tpl</c>, <c>ctp</c>, <c>ctpl</c> and <c>ctpg</c>. There are only - two things added by <c>ttb</c> for these functions:</p> + <p>For the tracing functionality, + <seealso marker="runtime_tools:dbg"><c>dbg</c></seealso> + can be used instead + of <c>ttb</c> for setting trace flags on processes and trace + patterns for call trace, that is, the functions + <c>p</c>, <c>tp</c>, <c>tpl</c>, <c>ctp</c>, <c>ctpl</c>, and <c>ctpg</c>. Only the + following two things are added by <c>ttb</c> for these functions:</p> <list type="bulleted"> - <item>all calls are stored in the history buffer and can be + <item>All calls are stored in the history buffer and can be recalled and stored in a configuration file. This makes it - easy to setup the same trace environment e.g. if you want to - compare two test runs. It also reduces the amount of - typing when using <c>ttb</c> from the erlang shell;</item> - <item>shortcuts are provided for the most common match - specifications (in order not to force the user to use - <c>dbg:fun2ms</c> continually).</item> + easy to set up the same trace environment, for example, if you + want to compare two test runs. It also reduces the amount of + typing when using <c>ttb</c> from the Erlang shell.</item> + <item>Shortcuts are provided for the most common match + specifications (to not force you to use + <seealso marker="runtime_tools:dbg#fun2ms/1"><c>dbg:fun2ms</c></seealso> + continually).</item> </list> - <p>Use <c>list_history/0</c> to see the content of the history - buffer, and <c>run_history/1</c> to re-execute one of the entries. + <p>Use + <seealso marker="ttb#list_history/0"><c>ttb:list_history/0</c></seealso> + to see the content of the history buffer and + <seealso marker="ttb#run_history/1"><c>ttb:run_history/1</c></seealso> + to re-execute one of the entries. </p> <p>The main purpose of the history buffer is the possibility to create configuration files. Any function stored in the history buffer can be written to a configuration file and used for - creating a specific configuration at any time with one single + creating a specific configuration at any time with a single function call. </p> <p>A configuration file is created or extended with - <c>write_config/2/3</c>. Configuration files are binary files + <seealso marker="ttb#write_config/2"><c>ttb:write_config/2,3</c></seealso>. + Configuration files are binary files and can therefore only be read and written with functions provided by <c>ttb</c>. </p> - <p>You can write the complete content of the history buffer to a - config file by calling - <c>ttb:write_config(ConfigFile,all)</c>. And you can write - selected entries from the history by calling + <p>The complete content of the history buffer can be written to a + configuration file by calling + <c>ttb:write_config(ConfigFile,all)</c>. Selected entries from + the history can be written by calling <c>ttb:write_config(ConfigFile,NumList)</c>, where <c>NumList</c> is a list of integers pointing out the history entries to write. Moreover, the history buffer is always dumped - to <c>ttb_last_config</c> when <c>ttb:stop/0/1</c> is called. + to <c>ttb_last_config</c> when <c>ttb:stop/0,1</c> is called. </p> - <p>User defined entries can also be written to a config file by - calling the function - <c>ttb:write_config(ConfigFile,ConfigList)</c> where + <p>User-defined entries can also be written to a configuration file + by calling function + <c>ttb:write_config(ConfigFile,ConfigList)</c>, where <c>ConfigList</c> is a list of <c>{Module,Function,Args}</c>. </p> <p>Any existing file <c>ConfigFile</c> is deleted and a new file - is created when <c>write_config/2</c> is called. The option - <c>append</c> can be used if you wish to add something at the end - of an existing config file, e.g. + is created when <c>write_config/2</c> is called. Option + <c>append</c> can be used to add something at the end + of an existing configuration file, for example, <c>ttb:write_config(ConfigFile,What,[append])</c>. </p> - <section> - <title>Example: History and configuration files</title> - <p>See the content of the history buffer</p> - <code type="none"><![CDATA[ -(tiger@durin)191> ttb:tracer(). + <p><em>Example:</em></p> + <p>See the content of the history buffer:</p> + <pre> +(tiger@durin)191> <input>ttb:tracer().</input> {ok,[tiger@durin]} -(tiger@durin)192> ttb:p(self(),[garbage_collection,call]). -{ok,{[<0.1244.0>],[garbage_collection,call]}} -(tiger@durin)193> ttb:tp(ets,new,2,[]). +(tiger@durin)192> <input>ttb:p(self(),[garbage_collection,call]).</input> +{ok,{[<0.1244.0>],[garbage_collection,call]}} +(tiger@durin)193> <input>ttb:tp(ets,new,2,[]).</input> {ok,[{matched,1}]} -(tiger@durin)194> ttb:list_history(). +(tiger@durin)194> <input>ttb:list_history().</input> [{1,{ttb,tracer,[tiger@durin,[]]}}, - {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, - {3,{ttb,tp,[ets,new,2,[]]}}] ]]></code> + {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, + {3,{ttb,tp,[ets,new,2,[]]}}]</pre> <p>Execute an entry from the history buffer:</p> - <code type="none"><![CDATA[ -(tiger@durin)195> ttb:ctp(ets,new,2). + <pre> +(tiger@durin)195> <input>ttb:ctp(ets,new,2).</input> {ok,[{matched,1}]} -(tiger@durin)196> ttb:list_history(). +(tiger@durin)196> <input>ttb:list_history().</input> [{1,{ttb,tracer,[tiger@durin,[]]}}, - {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, + {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, {3,{ttb,tp,[ets,new,2,[]]}}, {4,{ttb,ctp,[ets,new,2]}}] -(tiger@durin)197> ttb:run_history(3). +(tiger@durin)197> <input>ttb:run_history(3).</input> ttb:tp(ets,new,2,[]) -> -{ok,[{matched,1}]} ]]></code> +{ok,[{matched,1}]}</pre> <p>Write the content of the history buffer to a configuration file:</p> - <code type="none"><![CDATA[ -(tiger@durin)198> ttb:write_config("myconfig",all). + <pre> +(tiger@durin)198> <input>ttb:write_config("myconfig",all).</input> ok -(tiger@durin)199> ttb:list_config("myconfig"). +(tiger@durin)199> <input>ttb:list_config("myconfig").</input> [{1,{ttb,tracer,[tiger@durin,[]]}}, - {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, + {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, {3,{ttb,tp,[ets,new,2,[]]}}, {4,{ttb,ctp,[ets,new,2]}}, - {5,{ttb,tp,[ets,new,2,[]]}}] ]]></code> + {5,{ttb,tp,[ets,new,2,[]]}}]</pre> <p>Extend an existing configuration:</p> - <code type="none"><![CDATA[ -(tiger@durin)200> ttb:write_config("myconfig",[{ttb,tp,[ets,delete,1,[]]}], -[append]). + <pre> +(tiger@durin)200> <input>ttb:write_config("myconfig",[{ttb,tp,[ets,delete,1,[]]}], +[append]).</input> ok -(tiger@durin)201> ttb:list_config("myconfig"). +(tiger@durin)201> <input>ttb:list_config("myconfig").</input> [{1,{ttb,tracer,[tiger@durin,[]]}}, - {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, + {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, {3,{ttb,tp,[ets,new,2,[]]}}, {4,{ttb,ctp,[ets,new,2]}}, {5,{ttb,tp,[ets,new,2,[]]}}, - {6,{ttb,tp,[ets,delete,1,[]]}}] ]]></code> + {6,{ttb,tp,[ets,delete,1,[]]}}]</pre> <p>Go back to a previous configuration after stopping Trace Tool Builder:</p> - <code type="none"><![CDATA[ -(tiger@durin)202> ttb:stop(). + <pre> +(tiger@durin)202> <input>ttb:stop().</input> ok -(tiger@durin)203> ttb:run_config("myconfig"). +(tiger@durin)203> <input>ttb:run_config("myconfig").</input> ttb:tracer(tiger@durin,[]) -> {ok,[tiger@durin]} -ttb:p(<0.1244.0>,[garbage_collection,call]) -> -{ok,{[<0.1244.0>],[garbage_collection,call]}} +ttb:p(<0.1244.0>,[garbage_collection,call]) -> +{ok,{[<0.1244.0>],[garbage_collection,call]}} ttb:tp(ets,new,2,[]) -> {ok,[{matched,1}]} @@ -866,133 +908,135 @@ ttb:tp(ets,new,2,[]) -> ttb:tp(ets,delete,1,[]) -> {ok,[{matched,1}]} -ok ]]></code> +ok</pre> <p>Write selected entries from the history buffer to a configuration file:</p> - <code type="none"><![CDATA[ -(tiger@durin)204> ttb:list_history(). + <pre> +(tiger@durin)204> <input>ttb:list_history().</input> [{1,{ttb,tracer,[tiger@durin,[]]}}, - {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, + {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, {3,{ttb,tp,[ets,new,2,[]]}}, {4,{ttb,ctp,[ets,new,2]}}, {5,{ttb,tp,[ets,new,2,[]]}}, {6,{ttb,tp,[ets,delete,1,[]]}}] -(tiger@durin)205> ttb:write_config("myconfig",[1,2,3,6]). +(tiger@durin)205> <input>ttb:write_config("myconfig",[1,2,3,6]).</input> ok -(tiger@durin)206> ttb:list_config("myconfig"). +(tiger@durin)206> <input>ttb:list_config("myconfig").</input> [{1,{ttb,tracer,[tiger@durin,[]]}}, - {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, + {2,{ttb,p,[<0.1244.0>,[garbage_collection,call]]}}, {3,{ttb,tp,[ets,new,2,[]]}}, {4,{ttb,tp,[ets,delete,1,[]]}}] -(tiger@durin)207> ]]></code> - </section> +(tiger@durin)207></pre> </section> <section> <title>Sequential Tracing</title> <p>To learn what sequential tracing is and how it can be used, - please turn to the reference manual for the - <em><c>seq_trace</c></em> module in the <em><c>kernel</c></em> - application. + see the Reference Manual for + <seealso marker="kernel:seq_trace"><c>seq_trace</c></seealso>. </p> - <p>The support for sequential tracing provided by the Trace Tool - Builder includes </p> + <p>The support for sequential tracing provided by Trace Tool + Builder includes the following:</p> <list type="bulleted"> <item>Initiation of the system tracer. This is automatically - done when a trace port is started with <c>ttb:tracer/0/1/2</c></item> - <item>Creation of match specifications which activates - sequential tracing</item> + done when a trace port is started with + <seealso marker="ttb#tracer/0"><c>ttb:tracer/0,1,2</c></seealso>.</item> + <item>Creation of match specifications that activates + sequential tracing.</item> </list> - <p>Starting sequential tracing requires that a tracer has been - started with the <c>ttb:tracer/0/1/2</c> function. Sequential - tracing can then either be started via a trigger function with a - match specification created with <c>ttb:seq_trigger_ms/0/1</c>, - or directly by using the <c>seq_trace</c> module in the - <c>kernel</c> application. + <p>Starting sequential tracing requires that a tracer is + started with function <c>ttb:tracer/0,1,2</c>. Sequential + tracing can then be started in either of the following ways: </p> + <list type="bulleted"> + <item>Through a trigger function with a match specification + created with + <seealso marker="ttb#seq_trigger_ms/0"><c>ttb:seq_trigger_ms/0,1</c></seealso>.</item> + <item>Directly by using module + <seealso marker="kernel:seq_trace"><c>seq_trace</c></seealso>.</item> + </list> - <section> - <title>Example: Sequential tracing</title> - <p>In the following example, the function + <p><em>Example 1:</em></p> + <p>In the following example, function <c>dbg:get_tracer/0</c> is used as trigger for sequential tracing:</p> - <code type="none"><![CDATA[ -(tiger@durin)110> ttb:tracer(). + <pre> +(tiger@durin)110> <input>ttb:tracer().</input> {ok,[tiger@durin]} -(tiger@durin)111> ttb:p(self(),call). -{ok,{[<0.158.0>],[call]}} -(tiger@durin)112> ttb:tp(dbg,get_tracer,0,ttb:seq_trigger_ms(send)). +(tiger@durin)111> <input>ttb:p(self(),call).</input> +{ok,{[<0.158.0>],[call]}} +(tiger@durin)112> <input>ttb:tp(dbg,get_tracer,0,ttb:seq_trigger_ms(send)).</input> {ok,[{matched,1},{saved,1}]} -(tiger@durin)113> dbg:get_tracer(), seq_trace:reset_trace(). +(tiger@durin)113> <input>dbg:get_tracer(), seq_trace:reset_trace().</input> true -(tiger@durin)114> ttb:stop(format). -({<0.158.0>,{shell,evaluator,3},tiger@durin}) call dbg:get_tracer() -SeqTrace [0]: ({<0.158.0>,{shell,evaluator,3},tiger@durin}) -{<0.237.0>,dbg,tiger@durin} ! {<0.158.0>,{get_tracer,tiger@durin}} +(tiger@durin)114> <input>ttb:stop(format).</input> +({<0.158.0>,{shell,evaluator,3},tiger@durin}) call dbg:get_tracer() +SeqTrace [0]: ({<0.158.0>,{shell,evaluator,3},tiger@durin}) +{<0.237.0>,dbg,tiger@durin} ! {<0.158.0>,{get_tracer,tiger@durin}} [Serial: {0,1}] -SeqTrace [0]: ({<0.237.0>,dbg,tiger@durin}) -{<0.158.0>,{shell,evaluator,3},tiger@durin} ! {dbg,{ok,#Port<0.222>}} +SeqTrace [0]: ({<0.237.0>,dbg,tiger@durin}) +{<0.158.0>,{shell,evaluator,3},tiger@durin} ! {dbg,{ok,#Port<0.222>}} [Serial: {1,2}] ok -(tiger@durin)116> ]]></code> - <p>Starting sequential tracing with a trigger is actually more +(tiger@durin)116></pre> + <p><em>Example 2:</em></p> + <p>Starting sequential tracing with a trigger is more useful if the trigger function is not called directly from the shell, but rather implicitly within a larger system. When calling a function from the shell, it is simpler to start - sequential tracing directly, e.g.</p> - <code type="none"><![CDATA[ -(tiger@durin)116> ttb:tracer(). + sequential tracing directly, for example, as follows:</p> + <pre> +(tiger@durin)116> <input>ttb:tracer().</input> {ok,[tiger@durin]} -(tiger@durin)117> seq_trace:set_token(send,true), dbg:get_tracer(), -seq_trace:reset_trace(). +(tiger@durin)117> <input>seq_trace:set_token(send,true), dbg:get_tracer(), +seq_trace:reset_trace().</input> true -(tiger@durin)118> ttb:stop(format). -SeqTrace [0]: ({<0.158.0>,{shell,evaluator,3},tiger@durin}) -{<0.246.0>,dbg,tiger@durin} ! {<0.158.0>,{get_tracer,tiger@durin}} +(tiger@durin)118> <input>ttb:stop(format).</input> +SeqTrace [0]: ({<0.158.0>,{shell,evaluator,3},tiger@durin}) +{<0.246.0>,dbg,tiger@durin} ! {<0.158.0>,{get_tracer,tiger@durin}} [Serial: {0,1}] -SeqTrace [0]: ({<0.246.0>,dbg,tiger@durin}) -{<0.158.0>,{shell,evaluator,3},tiger@durin} ! {dbg,{ok,#Port<0.229>}} +SeqTrace [0]: ({<0.246.0>,dbg,tiger@durin}) +{<0.158.0>,{shell,evaluator,3},tiger@durin} ! {dbg,{ok,#Port<0.229>}} [Serial: {1,2}] ok -(tiger@durin)120> ]]></code> - <p>In both examples above, the <c>seq_trace:reset_trace/0</c> - resets the trace token immediately after the traced function in - order to avoid lots of trace messages due to the printouts in - the erlang shell. +(tiger@durin)120></pre> + <p>In both previous examples, <c>seq_trace:reset_trace/0</c> + resets the trace token immediately after the traced function + to avoid many trace messages because of the printouts in + the Erlang shell. </p> - <p>All functions in the <c>seq_trace</c> module, except - <c>set_system_tracer/1</c>, can be used after the trace port has - been started with <c>ttb:tracer/0/1/2</c>. + <p>All functions in module <c>seq_trace</c>, except + <c>set_system_tracer/1</c>, can be used after the trace port + is started with <c>ttb:tracer/0,1,2</c>. </p> - </section> </section> <section> - <title>Example: Multipurpose trace tool</title> - <p>The module <c>multitrace.erl</c> which can be found in the - <c>src</c> directory of the Observer application implements a + <title>Multipurpose Trace Tool</title> + <p>Module <c>multitrace</c> in + directory <c>src</c> of the Observer application provides a small tool with three possible trace settings. The trace messages - are written to binary files which can be formatted with the - function <em><c>multitrace:format/1/2</c></em>. + are written to binary files, which can be formatted with + function <c>multitrace:format/1,2</c>: </p> <taglist> - <tag><em><c>multitrace:debug(What)</c></em></tag> - <item>Start calltrace on all processes and trace the given + <tag><c>multitrace:debug(What)</c></tag> + <item><p>Start calltrace on all processes and trace the specified function(s). The format handler used is - <c>multitrace:handle_debug/4</c> which prints each call and - return. <c>What</c> must be an item or a list of items to trace, - given on the format <c>{Module,Function,Arity}</c>, - <c>{Module,Function}</c> or just <c>Module</c>.</item> - <tag><em><c>multitrace:gc(Procs)</c></em></tag> - <item>Trace garbage collection on the given process(es). The - format handler used is <c>multitrace:handle_gc/4</c> which - prints start and stop and the time spent for each GC.</item> - <tag><em><c>multitrace:schedule(Procs)</c></em></tag> - <item>Trace in- and out-scheduling on the given process(es). The - format handler used is <c>multitrace:handle_schedule/4</c> which - prints each in and out scheduling with process, timestamp and + <c>multitrace:handle_debug/4</c> that prints each call and + returns. <c>What</c> must be an item or a list of items to trace, + specified on the format <c>{Module,Function,Arity}</c>, + <c>{Module,Function}</c>, or only <c>Module</c>.</p></item> + <tag><c>multitrace:gc(Procs)</c></tag> + <item><p>Trace garbage collection on the specified process(es). The + format handler used is <c>multitrace:handle_gc/4</c> that + prints start, stop, and the time spent for each garbage collection.</p></item> + <tag><c>multitrace:schedule(Procs)</c></tag> + <item><p>Trace in-scheduling and out-scheduling on the specified process(es). + The format handler used is <c>multitrace:handle_schedule/4</c> that + prints each in-scheduling and out-scheduling with process, time-stamp, and current function. It also prints the total time each traced - process was scheduled in.</item> + process was scheduled in.</p></item> </taglist> </section> </chapter> diff --git a/lib/observer/src/observer_traceoptions_wx.erl b/lib/observer/src/observer_traceoptions_wx.erl index 56ac96a91f..9ba9b72b6f 100644 --- a/lib/observer/src/observer_traceoptions_wx.erl +++ b/lib/observer/src/observer_traceoptions_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2012. All Rights Reserved. +%% Copyright Ericsson AB 2011-2016. 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. @@ -665,7 +665,7 @@ get_file(Text) -> Str = wxTextCtrl:getValue(Text), Dialog = wxFileDialog:new(Text, [{message, "Select a file"}, - {default_file, Str}]), + {defaultFile, Str}]), case wxDialog:showModal(Dialog) of ?wxID_OK -> Dir = wxFileDialog:getDirectory(Dialog), diff --git a/lib/observer/src/observer_tv_table.erl b/lib/observer/src/observer_tv_table.erl index 88f606b3e4..75e6919642 100644 --- a/lib/observer/src/observer_tv_table.erl +++ b/lib/observer/src/observer_tv_table.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2014. All Rights Reserved. +%% Copyright Ericsson AB 2011-2016. 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. @@ -669,6 +669,7 @@ merge([], New, _Key) -> merge(Old, New, Key) -> merge2(keysort(Key, Old), keysort(Key, New), Key). +-dialyzer({no_improper_lists, merge2/3}). merge2([[Obj|_]|Old], [Obj|New], Key) -> [[Obj]|merge2(Old, New, Key)]; merge2([[A|Op]|Old], [B|New], Key) diff --git a/lib/orber/src/orber_ifr.erl b/lib/orber/src/orber_ifr.erl index cc23d9e242..70e0cb3fca 100644 --- a/lib/orber/src/orber_ifr.erl +++ b/lib/orber/src/orber_ifr.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2012. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. 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. @@ -780,6 +780,7 @@ find_repository() -> 'Repository__get_def_kind'(Objref) -> orber_ifr_repository:'_get_def_kind'(Objref). +-spec 'Repository_destroy'(_) -> no_return(). 'Repository_destroy'(Objref) -> orber_ifr_repository:destroy(Objref). 'Repository_lookup'(Objref,Search_name) -> @@ -1405,6 +1406,7 @@ find_repository() -> orber_ifr_orb:create_wstring_tc(Bound). 'ORB_create_sequence_tc'(Bound,Element_type) -> orber_ifr_orb:create_sequence_tc(Bound,Element_type). +-spec 'ORB_create_recursive_sequence_tc'(_,_) -> no_return(). 'ORB_create_recursive_sequence_tc'(Bound,Offset) -> orber_ifr_orb:create_recursive_sequence_tc(Bound,Offset). 'ORB_create_array_tc'(Length,Element_type) -> diff --git a/lib/orber/src/orber_ifr_orb.erl b/lib/orber/src/orber_ifr_orb.erl index a408a9a749..3969bbf37a 100644 --- a/lib/orber/src/orber_ifr_orb.erl +++ b/lib/orber/src/orber_ifr_orb.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. 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. @@ -89,6 +89,7 @@ create_wstring_tc(Bound) -> create_sequence_tc(Bound, Element_type) -> {tk_sequence,Element_type,Bound}. +-spec create_recursive_sequence_tc(_, _) -> no_return(). create_recursive_sequence_tc(Bound, Offset) -> orber:dbg("[~p] ~p:create_recursive_sequence_tc(~p, ~p);~n" "Create_recursive_sequence is not implemented.~n", diff --git a/lib/orber/src/orber_ifr_repository.erl b/lib/orber/src/orber_ifr_repository.erl index 898fba99f3..8d52573e53 100644 --- a/lib/orber/src/orber_ifr_repository.erl +++ b/lib/orber/src/orber_ifr_repository.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. 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. @@ -66,6 +66,7 @@ '_get_def_kind'({ObjType, ObjID}) ?tcheck(ir_Repository, ObjType) -> orber_ifr_irobject:'_get_def_kind'({ObjType, ObjID}). +-spec destroy(_) -> no_return(). destroy({ObjType, ObjID}) ?tcheck(ir_Repository, ObjType) -> orber:dbg("[~p] ~p:destroy(~p, ~p);~n" "Destroying a repository is an error.~n", diff --git a/lib/orber/src/orber_iiop.erl b/lib/orber/src/orber_iiop.erl index d23cd74146..8cb39c7365 100644 --- a/lib/orber/src/orber_iiop.erl +++ b/lib/orber/src/orber_iiop.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. +%% Copyright Ericsson AB 1997-2016. 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. @@ -176,7 +176,7 @@ request({Host, Port, InitObjkey, Index, TaggedProfile, HostData}, corba:raise(#'COMM_FAILURE'{completion_status=?COMPLETED_NO}) end. - +-dialyzer({no_improper_lists, encode_request/1}). encode_request(#giop_env{interceptors = false} = Env) -> case catch cdr_encode:enc_request(Env) of {'EXCEPTION', Exc} -> diff --git a/lib/orber/src/orber_iiop_inrequest.erl b/lib/orber/src/orber_iiop_inrequest.erl index 625bfd3e86..9d84b63398 100644 --- a/lib/orber/src/orber_iiop_inrequest.erl +++ b/lib/orber/src/orber_iiop_inrequest.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. 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. @@ -240,6 +240,7 @@ check_context([_|Rest], Acc, Env) -> %%----------------------------------------------------------------- %% Func: call_interceptors %%----------------------------------------------------------------- +-dialyzer({no_improper_lists, call_interceptors/7}). call_interceptors(SocketType, #giop_env{interceptors = {native, Ref, PIs}, ctx = Ctx} = Env, ReqHdr, Rest, Len, ByteOrder, Msg) -> @@ -276,6 +277,7 @@ call_interceptors(SocketType, #giop_env{interceptors = {portable, _PIs}} = Env, %%----------------------------------------------------------------- %% Func: call_interceptors_out %%----------------------------------------------------------------- +-dialyzer({no_improper_lists, call_interceptors_out/7}). call_interceptors_out(#giop_env{interceptors = {native, Ref, PIs}, ctx = Ctx} = Env, ReqId, Result, Obj, Type, Operation, TypeCodes) -> ReqHdr = #request_header{object_key = Obj, diff --git a/lib/orber/src/orber_pi.erl b/lib/orber/src/orber_pi.erl index 11c489bb17..19bb7af6c0 100644 --- a/lib/orber/src/orber_pi.erl +++ b/lib/orber/src/orber_pi.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. 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. @@ -1030,6 +1030,7 @@ receive_exception(CRI, Mod) -> %% SlotId - ulong() %% Returns : {'EXCEPTION', #'PortableInterceptor_InvalidSlot'{}} %%------------------------------------------------------------ +-spec get_slot(_, _) -> no_return(). get_slot(_XRI, _SlotId) -> corba:raise(#'PortableInterceptor_InvalidSlot'{}). @@ -1185,6 +1186,7 @@ get_server_policy(#'ServerRequestInfo'{contexts = Ctxs}, _PolicyType) -> %% Data - #any{} %% Returns : {'EXCEPTION', #'PortableInterceptor_InvalidSlot'{}} %%------------------------------------------------------------ +-spec set_slot(_, _, _) -> no_return(). set_slot(_SRI, _SlotId, _Data) -> corba:raise(#'PortableInterceptor_InvalidSlot'{}). diff --git a/lib/public_key/doc/src/public_key.xml b/lib/public_key/doc/src/public_key.xml index 258e7cd1b9..16a7497a22 100644 --- a/lib/public_key/doc/src/public_key.xml +++ b/lib/public_key/doc/src/public_key.xml @@ -114,8 +114,8 @@ </item> <tag><c>pem_entry () =</c></tag> - <item><p><c>{pki_asn1_type(), binary(), %% DER or encrypted DER not_encrypted</c></p> - <p><c>| cipher_info()}</c></p></item> + <item><p><c>{pki_asn1_type(), binary(), %% DER or encrypted DER</c></p> + <p><c> not_encrypted | cipher_info()}</c></p></item> <tag><c>cipher_info() = </c></tag> <item><p><c>{"RC2-CBC" | "DES-CBC" | "DES-EDE3-CBC", crypto:rand_bytes(8)</c></p> @@ -786,13 +786,13 @@ fun(#'DistributionPoint'{}, #'CertificateList'{}, <fsummary>Decodes an SSH file-binary.</fsummary> <type> <v>SshBin = binary()</v> - <d>Example {ok, SshBin} = file:read_file("known_hosts").</d> + <d>Example <c>{ok, SshBin} = file:read_file("known_hosts")</c>.</d> <v>Type = public_key | ssh_file()</v> <d>If <c>Type</c> is <c>public_key</c> the binary can be either an RFC4716 public key or an OpenSSH public key.</d> </type> <desc> - <p>Decodes an SSH file-binary. In the case of <c>know_hosts</c> or + <p>Decodes an SSH file-binary. In the case of <c>known_hosts</c> or <c>auth_keys</c>, the binary can include one or more lines of the file. Returns a list of public keys and their attributes, possible attribute values depends on the file type represented by the @@ -842,7 +842,7 @@ fun(#'DistributionPoint'{}, #'CertificateList'{}, <v>Key = rsa_public_key() | dsa_public_key() | ec_public_key()</v> </type> <desc> - <p>Veryfies a digital signature.</p> + <p>Verifies a digital signature.</p> </desc> </func> diff --git a/lib/public_key/doc/src/public_key_records.xml b/lib/public_key/doc/src/public_key_records.xml index fb03da3150..d34f3ed9a3 100644 --- a/lib/public_key/doc/src/public_key_records.xml +++ b/lib/public_key/doc/src/public_key_records.xml @@ -57,9 +57,9 @@ <taglist> <tag><c>time() =</c></tag> - <item><p><c>uct_time() | general_time()</c></p></item> + <item><p><c>utc_time() | general_time()</c></p></item> - <tag><c>uct_time() =</c></tag> + <tag><c>utc_time() =</c></tag> <item><p><c>{utcTime, "YYMMDDHHMMSSZ"}</c></p></item> <tag><c>general_time() =</c></tag> @@ -144,7 +144,7 @@ <section> <title>DSA</title> - <p>Erlang representation of <url href="http://www.ietf.org/rfc/rfc6979.txt">Digigital Signature Algorithm (DSA)</url> keys</p> + <p>Erlang representation of <url href="http://www.ietf.org/rfc/rfc6979.txt">Digital Signature Algorithm (DSA)</url> keys</p> <code> #'DSAPrivateKey',{ version, % integer() diff --git a/lib/runtime_tools/src/dbg.erl b/lib/runtime_tools/src/dbg.erl index 22b531e6ee..6eea1a0917 100644 --- a/lib/runtime_tools/src/dbg.erl +++ b/lib/runtime_tools/src/dbg.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -1276,6 +1276,8 @@ gen_reader_file(ReadFun, Filename) -> exit({client_cannot_open, Error}) end. +-dialyzer({no_improper_lists, mk_reader/2}). + %% Creates and returns a reader (lazy list). mk_reader(ReadFun, Source) -> fun() -> @@ -1301,6 +1303,8 @@ mk_reader_wrap([Hd | _] = WrapFiles) -> exit({client_cannot_open, Error}) end. +-dialyzer({no_improper_lists, mk_reader_wrap/2}). + mk_reader_wrap([_Hd | Tail] = WrapFiles, File) -> fun() -> case read_term(fun file_read/2, File) of diff --git a/lib/sasl/src/release_handler_1.erl b/lib/sasl/src/release_handler_1.erl index 5e9a35ab4c..a6325270a5 100644 --- a/lib/sasl/src/release_handler_1.erl +++ b/lib/sasl/src/release_handler_1.erl @@ -676,48 +676,19 @@ maybe_get_dynamic_mods(Name, Pid) -> error(get_modules_failed) end. -%% XXXX -%% Note: The following is a terrible hack done in order to resolve the -%% problem stated in ticket OTP-3452. - -%% XXXX NOTE WELL: This record is from supervisor.erl. Also the record -%% name is really `state'. --record(supervisor_state, {name, - strategy, - children = [], - dynamics = [], - intensity, - period, - restarts = [], - module, - args}). - %% Return the name of the call-back module that implements the %% (top) supervisor SupPid. %% Returns: {ok, Module} | {error,undefined} %% get_supervisor_module(SupPid) -> - case catch get_supervisor_module1(SupPid) of - {ok, Module} when is_atom(Module) -> + case catch supervisor:get_callback_module(SupPid) of + Module when is_atom(Module) -> {ok, Module}; _Other -> io:format("~w: reason: ~w~n", [SupPid, _Other]), {error, undefined} end. -get_supervisor_module1(SupPid) -> - {status, _Pid, {module, _Mod}, - [_PDict, _SysState, _Parent, _Dbg, Misc]} = sys:get_status(SupPid), - %% supervisor Misc field changed at R13B04, handle old and new variants here - State = case Misc of - [_Name, State1, _Type, _Time] -> - State1; - [_Header, _Data, {data, [{"State", State2}]}] -> - State2 - end, - %% Cannot use #supervisor_state{module = Module} = State. - {ok, element(#supervisor_state.module, State)}. - %%----------------------------------------------------------------- %% Func: do_soft_purge/3 %% Args: Mod = atom() diff --git a/lib/sasl/src/sasl.app.src b/lib/sasl/src/sasl.app.src index 705bb73fc5..507e2dc229 100644 --- a/lib/sasl/src/sasl.app.src +++ b/lib/sasl/src/sasl.app.src @@ -46,6 +46,6 @@ {env, [{sasl_error_logger, tty}, {errlog_type, all}]}, {mod, {sasl, []}}, - {runtime_dependencies, ["tools-2.6.14","stdlib-2.6","kernel-4.1", + {runtime_dependencies, ["tools-2.6.14","stdlib-2.8","kernel-4.1", "erts-6.0"]}]}. diff --git a/lib/sasl/test/release_handler_SUITE.erl b/lib/sasl/test/release_handler_SUITE.erl index d57de2593a..ee620dcdb4 100644 --- a/lib/sasl/test/release_handler_SUITE.erl +++ b/lib/sasl/test/release_handler_SUITE.erl @@ -1363,7 +1363,7 @@ upgrade_supervisor(Conf) when is_list(Conf) -> %% Check that the restart strategy and child spec is updated {status, _, {module, _}, [_, _, _, _, [_,_,{data,[{"State",State}]}]]} = rpc:call(Node,sys,get_status,[a_sup]), - {state,_,RestartStrategy,[Child],_,_,_,_,_,_} = State, + {state,_,RestartStrategy,[Child],_,_,_,_,_,_,_} = State, one_for_all = RestartStrategy, % changed from one_for_one {child,_,_,_,_,brutal_kill,_,_} = Child, % changed from timeout 2000 diff --git a/lib/ssh/test/ssh_algorithms_SUITE.erl b/lib/ssh/test/ssh_algorithms_SUITE.erl index f0ac92fef6..a03a9ee0f2 100644 --- a/lib/ssh/test/ssh_algorithms_SUITE.erl +++ b/lib/ssh/test/ssh_algorithms_SUITE.erl @@ -35,7 +35,8 @@ %%-------------------------------------------------------------------- suite() -> - [{ct_hooks,[ts_install_cth]}]. + [{ct_hooks,[ts_install_cth]}, + {timetrap,{minutes,5}}]. all() -> %% [{group,kex},{group,cipher}... etc @@ -90,18 +91,12 @@ init_per_suite(Config) -> ?MAX_NUM_ALGORITHMS ]), ct:log("all() ->~n ~p.~n~ngroups()->~n ~p.~n",[all(),groups()]), - catch crypto:stop(), - case catch crypto:start() of - ok -> - ssh:start(), - [{std_simple_sftp_size,25000} % Sftp transferred data size - | setup_pubkey(Config)]; - _Else -> - {skip, "Crypto could not be started!"} - end. + ssh:start(), + [{std_simple_sftp_size,25000} % Sftp transferred data size + | setup_pubkey(Config)]. + end_per_suite(_Config) -> - ssh:stop(), - crypto:stop(). + ssh:stop(). init_per_group(Group, Config) -> @@ -231,8 +226,11 @@ sshc_simple_exec(Config) -> " ",Host," 1+1."]), ct:log("~p",[Cmd]), SshPort = open_port({spawn, Cmd}, [binary]), + Expect = <<"2\n">>, receive - {SshPort,{data, <<"2\n">>}} -> + {SshPort, {data,Expect}} -> + ct:log("Got expected ~p from ~p",[Expect,SshPort]), + catch port_close(SshPort), ok after ?TIMEOUT -> ct:fail("Did not receive answer") @@ -273,7 +271,9 @@ sshd_simple_exec(_Config) -> ConnectionRef, ChannelId1); Other1 -> ct:fail(Other1) - end. + end, + ssh:close(ConnectionRef). + %%%================================================================ %%% diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl index 6c4c215b3d..564fb66586 100644 --- a/lib/ssh/test/ssh_basic_SUITE.erl +++ b/lib/ssh/test/ssh_basic_SUITE.erl @@ -78,7 +78,8 @@ %%-------------------------------------------------------------------- suite() -> - [{ct_hooks,[ts_install_cth]}]. + [{ct_hooks,[ts_install_cth]}, + {timetrap,{minutes,5}}]. all() -> [app_test, @@ -129,16 +130,11 @@ basic_tests() -> %%-------------------------------------------------------------------- init_per_suite(Config) -> - catch crypto:stop(), - case catch crypto:start() of - ok -> - Config; - _Else -> - {skip, "Crypto could not be started!"} - end. + Config. + end_per_suite(_Config) -> - ssh:stop(), - crypto:stop(). + ssh:stop(). + %%-------------------------------------------------------------------- init_per_group(dsa_key, Config) -> DataDir = ?config(data_dir, Config), @@ -441,6 +437,7 @@ exec(Config) when is_list(Config) -> ct:fail(Other1) end, ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId1), + ssh:close(ConnectionRef), ssh:stop_daemon(Pid). %%-------------------------------------------------------------------- @@ -474,6 +471,7 @@ exec_compressed(Config) when is_list(Config) -> ct:fail(Other) end, ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId), + ssh:close(ConnectionRef), ssh:stop_daemon(Pid) end. @@ -601,10 +599,14 @@ cli(Config) when is_list(Config) -> process_flag(trap_exit, true), SystemDir = filename:join(?config(priv_dir, Config), system), UserDir = ?config(priv_dir, Config), - + + TmpDir = filename:join(?config(priv_dir,Config), "tmp"), + ok = ssh_test_lib:del_dirs(TmpDir), + ok = file:make_dir(TmpDir), + {_Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},{user_dir, UserDir}, {password, "morot"}, - {ssh_cli, {ssh_test_cli, [cli]}}, + {ssh_cli, {ssh_test_cli, [cli,TmpDir]}}, {subsystems, []}, {failfun, fun ssh_test_lib:failfun/2}]), ct:sleep(500), @@ -975,7 +977,10 @@ shell_no_unicode(Config) -> new_do_shell(?config(io,Config), [new_prompt, {type,"io:format(\"hej ~p~n\",[42])."}, - {expect,"hej 42"} + {expect,"hej 42"}, + {expect,"ok"}, + new_prompt, + {type,"exit()."} ]). %%-------------------------------------------------------------------- @@ -984,7 +989,9 @@ shell_unicode_string(Config) -> [new_prompt, {type,"io:format(\"こにちわ~ts~n\",[\"四二\"])."}, {expect,"こにちわ四二"}, - {expect,"ok"} + {expect,"ok"}, + new_prompt, + {type,"exit()."} ]). %%-------------------------------------------------------------------- diff --git a/lib/ssh/test/ssh_benchmark_SUITE.erl b/lib/ssh/test/ssh_benchmark_SUITE.erl index e90bfa3d16..fe90da3028 100644 --- a/lib/ssh/test/ssh_benchmark_SUITE.erl +++ b/lib/ssh/test/ssh_benchmark_SUITE.erl @@ -44,9 +44,7 @@ groups() -> init_per_suite(Config) -> catch ssh:stop(), - catch crypto:stop(), try - ok = crypto:start(), report_client_algorithms(), ok = ssh:start(), {ok,TracerPid} = erlang_trace(), @@ -58,7 +56,6 @@ init_per_suite(Config) -> end_per_suite(_Config) -> catch ssh:stop(), - catch crypto:stop(), ok. @@ -406,7 +403,7 @@ function_algs_times_sizes(EncDecs, L) -> end || EncDec <- EncDecs, C = #call{mfa = ED, - args = Args, %%[S,Data], + % args = Args, %%[S,Data], t_call = T0, t_return = T1} <- L, ED == EncDec diff --git a/lib/ssh/test/ssh_connection_SUITE.erl b/lib/ssh/test/ssh_connection_SUITE.erl index 1b93cc9c32..67d870bea4 100644 --- a/lib/ssh/test/ssh_connection_SUITE.erl +++ b/lib/ssh/test/ssh_connection_SUITE.erl @@ -36,6 +36,9 @@ %% suite() -> %% [{ct_hooks,[ts_install_cth]}]. +suite() -> + [{timetrap,{minutes,5}}]. + all() -> [ {group, openssh}, @@ -67,16 +70,10 @@ ptty() -> %%-------------------------------------------------------------------- init_per_suite(Config) -> - catch crypto:stop(), - case catch crypto:start() of - ok -> - Config; - _Else -> - {skip, "Crypto could not be started!"} - end. + Config. -end_per_suite(_Config) -> - crypto:stop(). +end_per_suite(Config) -> + Config. %%-------------------------------------------------------------------- init_per_group(openssh, Config) -> diff --git a/lib/ssh/test/ssh_options_SUITE.erl b/lib/ssh/test/ssh_options_SUITE.erl index 6a201d401f..e0ef3a4b05 100644 --- a/lib/ssh/test/ssh_options_SUITE.erl +++ b/lib/ssh/test/ssh_options_SUITE.erl @@ -79,7 +79,8 @@ %%-------------------------------------------------------------------- suite() -> - [{ct_hooks,[ts_install_cth]}]. + [{ct_hooks,[ts_install_cth]}, + {timetrap,{minutes,5}}]. all() -> [connectfun_disconnectfun_server, @@ -125,16 +126,11 @@ groups() -> %%-------------------------------------------------------------------- init_per_suite(Config) -> - catch crypto:stop(), - case catch crypto:start() of - ok -> - Config; - _Else -> - {skip, "Crypto could not be started!"} - end. + Config. + end_per_suite(_Config) -> - ssh:stop(), - crypto:stop(). + ssh:stop(). + %%-------------------------------------------------------------------- init_per_group(hardening_tests, Config) -> DataDir = ?config(data_dir, Config), diff --git a/lib/ssh/test/ssh_protocol_SUITE.erl b/lib/ssh/test/ssh_protocol_SUITE.erl index fe197f8672..b6603d29e5 100644 --- a/lib/ssh/test/ssh_protocol_SUITE.erl +++ b/lib/ssh/test/ssh_protocol_SUITE.erl @@ -42,7 +42,8 @@ %%-------------------------------------------------------------------- suite() -> - [{ct_hooks,[ts_install_cth]}]. + [{ct_hooks,[ts_install_cth]}, + {timetrap,{minutes,5}}]. all() -> [{group,tool_tests}, @@ -579,23 +580,11 @@ client_handles_keyboard_interactive_0_pwds(Config) -> %%%---- init_suite and end_suite --------------------------------------- start_apps(Config) -> - catch crypto:stop(), - case catch crypto:start() of - ok -> - catch ssh:stop(), - ok = ssh:start(), - [{stop_apps, - fun() -> - ssh:stop(), - crypto:stop() - end} | Config]; - _Else -> - {skip, "Crypto could not be started!"} - end. - + catch ssh:stop(), + ok = ssh:start(), + Config. -stop_apps(Config) -> - (?v(stop_apps, Config, fun()-> ok end))(), +stop_apps(_Config) -> ssh:stop(). diff --git a/lib/ssh/test/ssh_renegotiate_SUITE.erl b/lib/ssh/test/ssh_renegotiate_SUITE.erl index e5cfa58bad..fabe9a5829 100644 --- a/lib/ssh/test/ssh_renegotiate_SUITE.erl +++ b/lib/ssh/test/ssh_renegotiate_SUITE.erl @@ -30,7 +30,9 @@ %% Common Test interface functions ----------------------------------- %%-------------------------------------------------------------------- -suite() -> [{ct_hooks,[ts_install_cth]}]. +suite() -> [{ct_hooks,[ts_install_cth]}, + {timetrap,{minutes,15}}]. + all() -> [{group,default_algs}, {group,aes_gcm} @@ -44,16 +46,10 @@ tests() -> [rekey, rekey_limit, renegotiate1, renegotiate2]. %%-------------------------------------------------------------------- init_per_suite(Config) -> - catch crypto:stop(), - case catch crypto:start() of - ok -> - Config; - _Else -> - {skip, "Crypto could not be started!"} - end. + Config. + end_per_suite(_Config) -> - ssh:stop(), - crypto:stop(). + ssh:stop(). %%-------------------------------------------------------------------- init_per_group(aes_gcm, Config) -> diff --git a/lib/ssh/test/ssh_sftp_SUITE.erl b/lib/ssh/test/ssh_sftp_SUITE.erl index 698af259c8..6066221fc7 100644 --- a/lib/ssh/test/ssh_sftp_SUITE.erl +++ b/lib/ssh/test/ssh_sftp_SUITE.erl @@ -35,7 +35,9 @@ %%-------------------------------------------------------------------- suite() -> - [{ct_hooks,[ts_install_cth]}]. + [{ct_hooks,[ts_install_cth]}, + {timetrap,{minutes,5}}]. + all() -> [{group, not_unicode}, @@ -44,22 +46,14 @@ all() -> init_per_suite(Config) -> - catch crypto:stop(), - case (catch crypto:start()) of - ok -> - ct:log("file:native_name_encoding() = ~p,~nio:getopts() = ~p", - [file:native_name_encoding(),io:getopts()]), - ssh:start(), - Config; - _ -> - {skip,"Could not start crypto!"} - end. - -end_per_suite(Config) -> - ssh:stop(), - crypto:stop(), + ct:log("file:native_name_encoding() = ~p,~nio:getopts() = ~p", + [file:native_name_encoding(),io:getopts()]), + ssh:start(), Config. +end_per_suite(_onfig) -> + ssh:stop(). + %%-------------------------------------------------------------------- groups() -> [{not_unicode, [], [{group,erlang_server}, diff --git a/lib/ssh/test/ssh_sftpd_SUITE.erl b/lib/ssh/test/ssh_sftpd_SUITE.erl index 6b03a2b763..687f327206 100644 --- a/lib/ssh/test/ssh_sftpd_SUITE.erl +++ b/lib/ssh/test/ssh_sftpd_SUITE.erl @@ -44,6 +44,9 @@ %% Common Test interface functions ----------------------------------- %%-------------------------------------------------------------------- +suite() -> + [{timetrap,{minutes,5}}]. + all() -> [open_close_file, open_close_dir, @@ -69,28 +72,21 @@ groups() -> %%-------------------------------------------------------------------- init_per_suite(Config) -> - catch crypto:stop(), - case (catch crypto:start()) of - ok -> - DataDir = ?config(data_dir, Config), - PrivDir = ?config(priv_dir, Config), - ssh_test_lib:setup_dsa(DataDir, PrivDir), - %% to make sure we don't use public-key-auth - %% this should be tested by other test suites - UserDir = filename:join(?config(priv_dir, Config), nopubkey), - file:make_dir(UserDir), - Config; - _ -> - {skip,"Could not start crypto!"} - end. + DataDir = ?config(data_dir, Config), + PrivDir = ?config(priv_dir, Config), + ssh_test_lib:setup_dsa(DataDir, PrivDir), + %% to make sure we don't use public-key-auth + %% this should be tested by other test suites + UserDir = filename:join(?config(priv_dir, Config), nopubkey), + file:make_dir(UserDir), + Config. end_per_suite(Config) -> SysDir = ?config(priv_dir, Config), ssh_test_lib:clean_dsa(SysDir), UserDir = filename:join(?config(priv_dir, Config), nopubkey), file:del_dir(UserDir), - ssh:stop(), - crypto:stop(). + ssh:stop(). %%-------------------------------------------------------------------- diff --git a/lib/ssh/test/ssh_sftpd_erlclient_SUITE.erl b/lib/ssh/test/ssh_sftpd_erlclient_SUITE.erl index 7a025a6518..84410f60e6 100644 --- a/lib/ssh/test/ssh_sftpd_erlclient_SUITE.erl +++ b/lib/ssh/test/ssh_sftpd_erlclient_SUITE.erl @@ -36,7 +36,9 @@ %%-------------------------------------------------------------------- suite() -> - [{ct_hooks,[ts_install_cth]}]. + [{ct_hooks,[ts_install_cth]}, + {timetrap,{minutes,5}}]. + all() -> [close_file, @@ -53,29 +55,22 @@ groups() -> init_per_suite(Config) -> catch ssh:stop(), - catch crypto:stop(), - case catch crypto:start() of - ok -> - DataDir = ?config(data_dir, Config), - PrivDir = ?config(priv_dir, Config), - FileAlt = filename:join(DataDir, "ssh_sftpd_file_alt.erl"), - c:c(FileAlt), - FileName = filename:join(DataDir, "test.txt"), - {ok, FileInfo} = file:read_file_info(FileName), - ok = file:write_file_info(FileName, - FileInfo#file_info{mode = 8#400}), - ssh_test_lib:setup_dsa(DataDir, PrivDir), - Config; - _Else -> - {skip,"Could not start ssh!"} - end. + DataDir = ?config(data_dir, Config), + PrivDir = ?config(priv_dir, Config), + FileAlt = filename:join(DataDir, "ssh_sftpd_file_alt.erl"), + c:c(FileAlt), + FileName = filename:join(DataDir, "test.txt"), + {ok, FileInfo} = file:read_file_info(FileName), + ok = file:write_file_info(FileName, + FileInfo#file_info{mode = 8#400}), + ssh_test_lib:setup_dsa(DataDir, PrivDir), + Config. end_per_suite(Config) -> UserDir = filename:join(?config(priv_dir, Config), nopubkey), file:del_dir(UserDir), SysDir = ?config(priv_dir, Config), ssh_test_lib:clean_dsa(SysDir), - crypto:stop(), ok. %%-------------------------------------------------------------------- diff --git a/lib/ssh/test/ssh_test_cli.erl b/lib/ssh/test/ssh_test_cli.erl index cd9ad5f2ff..697ddb730d 100644 --- a/lib/ssh/test/ssh_test_cli.erl +++ b/lib/ssh/test/ssh_test_cli.erl @@ -4,20 +4,25 @@ -record(state, { type, + tmpdir, id, ref, port }). -init([Type]) -> - {ok, #state{type = Type}}. + +init([Type]) -> init([Type,"/tmp"]); + +init([Type,TmpDir]) -> + {ok, #state{type = Type, + tmpdir = TmpDir}}. handle_msg({ssh_channel_up, Id, Ref}, S) -> User = get_ssh_user(Ref), ok = ssh_connection:send(Ref, Id, << "\r\nYou are accessing a dummy, type \"q\" to exit\r\n\n" >>), - Port = run_portprog(User, S#state.type), + Port = run_portprog(User, S#state.type, S#state.tmpdir), {ok, S#state{port = Port, id = Id, ref = Ref}}; handle_msg({Port, {data, Data}}, S = #state{port = Port}) -> @@ -68,10 +73,10 @@ handle_ssh_msg({ssh_cm, _, {exit_signal, Id, _, _, _}}, terminate(_Why, _S) -> nop. -run_portprog(User, cli) -> +run_portprog(User, cli, TmpDir) -> Pty_bin = os:find_executable("cat"), open_port({spawn_executable, Pty_bin}, - [stream, {cd, "/tmp"}, {env, [{"USER", User}]}, + [stream, {cd, TmpDir}, {env, [{"USER", User}]}, {args, []}, binary, exit_status, use_stdio, stderr_to_stdout]). diff --git a/lib/ssh/test/ssh_test_lib.erl b/lib/ssh/test/ssh_test_lib.erl index 2db55b97b4..5f91fb627a 100644 --- a/lib/ssh/test/ssh_test_lib.erl +++ b/lib/ssh/test/ssh_test_lib.erl @@ -120,7 +120,8 @@ std_simple_exec(Host, Port, Config, Opts) -> Other -> ct:fail(Other) end, - ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId). + ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId), + ssh:close(ConnectionRef). start_shell(Port, IOServer, UserDir) -> @@ -154,14 +155,12 @@ loop_io_server(TestCase, Buff0) -> {input, TestCase, Line} -> loop_io_server(TestCase, Buff0 ++ [Line]); {io_request, From, ReplyAs, Request} -> -%%ct:log("~p",[{io_request, From, ReplyAs, Request}]), {ok, Reply, Buff} = io_request(Request, TestCase, From, ReplyAs, Buff0), -%%ct:log("io_request(~p)-->~p",[Request,{ok, Reply, Buff}]), io_reply(From, ReplyAs, Reply), loop_io_server(TestCase, Buff); - {'EXIT',_, _} -> - erlang:display('ssh_test_lib:loop_io_server/2 EXIT'), + {'EXIT',_, _} = _Exit -> +%% ct:log("ssh_test_lib:loop_io_server/2 got ~p",[_Exit]), ok after 30000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE]) diff --git a/lib/ssh/test/ssh_to_openssh_SUITE.erl b/lib/ssh/test/ssh_to_openssh_SUITE.erl index 67a61d3c11..37885dfdef 100644 --- a/lib/ssh/test/ssh_to_openssh_SUITE.erl +++ b/lib/ssh/test/ssh_to_openssh_SUITE.erl @@ -33,6 +33,9 @@ %% Common Test interface functions ----------------------------------- %%-------------------------------------------------------------------- +suite() -> + [{timetrap,{minutes,5}}]. + all() -> case os:find_executable("ssh") of false -> @@ -57,21 +60,14 @@ groups() -> ]. init_per_suite(Config) -> - catch crypto:stop(), - case catch crypto:start() of - ok -> - case gen_tcp:connect("localhost", 22, []) of - {error,econnrefused} -> - {skip,"No openssh deamon"}; - _ -> - ssh_test_lib:openssh_sanity_check(Config) - end; - _Else -> - {skip,"Could not start crypto!"} + case gen_tcp:connect("localhost", 22, []) of + {error,econnrefused} -> + {skip,"No openssh deamon"}; + _ -> + ssh_test_lib:openssh_sanity_check(Config) end. end_per_suite(_Config) -> - crypto:stop(), ok. init_per_group(erlang_server, Config) -> diff --git a/lib/ssh/test/ssh_upgrade_SUITE.erl b/lib/ssh/test/ssh_upgrade_SUITE.erl index 85f4d36258..006483d3ee 100644 --- a/lib/ssh/test/ssh_upgrade_SUITE.erl +++ b/lib/ssh/test/ssh_upgrade_SUITE.erl @@ -38,6 +38,9 @@ %%% %%% CommonTest callbacks %%% +suite() -> + [{timetrap,{minutes,5}}]. + all() -> [ minor_upgrade, @@ -45,27 +48,17 @@ all() -> ]. init_per_suite(Config0) -> - catch crypto:stop(), - try {crypto:start(), erlang:system_info({wordsize, internal}) == - erlang:system_info({wordsize, external})} of - {ok, true} -> - case ct_release_test:init(Config0) of - {skip, Reason} -> - {skip, Reason}; - Config -> - ssh:start(), - Config - end; - {ok, false} -> - {skip, "Test server will not handle halfwordemulator correctly. Skip as halfwordemulator is deprecated"} - catch _:_ -> - {skip, "Crypto did not start"} + case ct_release_test:init(Config0) of + {skip, Reason} -> + {skip, Reason}; + Config -> + ssh:start(), + Config end. end_per_suite(Config) -> ct_release_test:cleanup(Config), ssh:stop(), - crypto:stop(), UserDir = ?config(priv_dir, Config), ssh_test_lib:clean_rsa(UserDir). diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index bf87644116..d3881ad117 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -144,7 +144,9 @@ <p>According to old API.</p></item> <tag><c>ciphersuite() =</c></tag> - <item><p><c>{key_exchange(), cipher(), hash()}</c></p></item> + + <item><p><c>{key_exchange(), cipher(), MAC::hash()} | + {key_exchange(), cipher(), MAC::hash(), PRF::hash()}</c></p></item> <tag><c>key_exchange()=</c></tag> <item><p><c>rsa | dhe_dss | dhe_rsa | dh_anon | psk | dhe_psk @@ -156,7 +158,7 @@ | aes_128_cbc | aes_256_cbc | aes_128_gcm | aes_256_gcm</c></p></item> <tag><c>hash() =</c></tag> - <item><p><c>md5 | sha</c></p></item> + <item><p><c>md5 | sha | sha224 | sha256 | sha348 | sha512</c></p></item> <tag><c>prf_random() =</c></tag> <item><p><c>client_random | server_random</c></p></item> @@ -221,7 +223,7 @@ <url href="http://www.ietf.org/rfc/rfc5746.txt">RFC 5746</url>. By default <c>secure_renegotiate</c> is set to <c>false</c>, that is, secure renegotiation is used if possible, - but it fallback to unsecure renegotiation if the peer + but it falls back to insecure renegotiation if the peer does not support <url href="http://www.ietf.org/rfc/rfc5746.txt">RFC 5746</url>.</p> </item> @@ -307,7 +309,7 @@ atom()}} | <tag><c>unknown_ca</c></tag> <item><p>No trusted CA was found in the trusted store. The trusted CA is normally a so called ROOT CA, which is a self-signed certificate. Trust can - be claimed for an intermediat CA (trusted anchor does not have to be + be claimed for an intermediate CA (trusted anchor does not have to be self-signed according to X-509) by using option <c>partial_chain</c>.</p> </item> @@ -352,7 +354,7 @@ marker="public_key:public_key#pkix_path_validation-3">public_key:pkix_path_valid <tag><c>{http, timeout()}</c></tag> <item><p> Enables fetching of CRLs specified as http URIs in<seealso - marker="public_key:public_key_records"> X509 cerificate extensions.</seealso> + marker="public_key:public_key_records"> X509 certificate extensions.</seealso> Requires the OTP inets application.</p> </item> </taglist> @@ -611,14 +613,14 @@ fun(srp, Username :: string(), UserState :: term()) -> <tag><c>{sni_hosts, [{hostname(), ssloptions()}]}</c></tag> <item><p>If the server receives a SNI (Server Name Indication) from the client - matching a host listed in the <c>sni_hosts</c> option, the speicific options for + matching a host listed in the <c>sni_hosts</c> option, the specific options for that host will override previously specified options. The option <c>sni_fun</c>, and <c>sni_hosts</c> are mutually exclusive.</p></item> <tag><c>{sni_fun, SNIfun::fun()}</c></tag> <item><p>If the server receives a SNI (Server Name Indication) from the client, - the given function will be called to retrive <c>ssloptions()</c> for indicated server. + the given function will be called to retrieve <c>ssloptions()</c> for the indicated server. These options will be merged into predefined <c>ssloptions()</c>. The function should be defined as: @@ -632,7 +634,7 @@ fun(srp, Username :: string(), UserState :: term()) -> of resources of such an operation is higher for the server than the client. This can act as a vector for denial of service attacks. The SSL application already takes measures to counter-act such attempts, - but client-initiated renegotiation can be stricly disabled by setting + but client-initiated renegotiation can be strictly disabled by setting this option to <c>false</c>. The default value is <c>true</c>. Note that disabling renegotiation can result in long-lived connections becoming unusable due to limits on the number of messages the underlying @@ -748,26 +750,13 @@ fun(srp, Username :: string(), UserState :: term()) -> <v>How = timeout() | {NewController::pid(), timeout()} </v> <v>Reason = term()</v> </type> - <desc><p>Closes or downgrades an SSL connection, in the later case the transport - connection will be handed over to the <c>NewController</c> process after reciving - the TLS close alert from the peer. The retuned transport socket will have - the following options set [{active, false}, {packet, 0}, {mode, binary}].</p> - </desc> - </func> - - <func> - <name>connection_info(SslSocket) -> - {ok, {ProtocolVersion, CipherSuite}} | {error, Reason}</name> - <fsummary>Returns the Negotiated Protocol version and cipher suite. - </fsummary> - <type> - <v>CipherSuite = ciphersuite()</v> - <v>ProtocolVersion = protocol()</v> - </type> - <desc><p>Returns the Negotiated Protocol version and cipher suite.</p> + <desc><p>Closes or downgrades an SSL connection. In the latter case the transport + connection will be handed over to the <c>NewController</c> process after receiving + the TLS close alert from the peer. The returned transport socket will have + the following options set: <c>[{active, false}, {packet, 0}, {mode, binary}]</c></p> </desc> </func> - + <func> <name>controlling_process(SslSocket, NewOwner) -> ok | {error, Reason}</name> @@ -786,40 +775,36 @@ fun(srp, Username :: string(), UserState :: term()) -> <func> <name>connection_information(SslSocket) -> - {ok, Info} | {error, Reason} </name> + {ok, Result} | {error, Reason} </name> <fsummary>Returns all the connection information. </fsummary> <type> - <v>Info = [InfoTuple]</v> - <v>InfoTuple = {protocol, Protocol} | {cipher_suite, CipherSuite} | {sni_hostname, SNIHostname}</v> - <v>CipherSuite = ciphersuite()</v> - <v>ProtocolVersion = protocol()</v> - <v>SNIHostname = string()</v> + <v>Item = protocol | cipher_suite | sni_hostname | atom()</v> + <d>Meaningful atoms, not specified above, are the ssl option names.</d> + <v>Result = [{Item::atom(), Value::term()}]</v> <v>Reason = term()</v> </type> - <desc><p>Return all the connection information containing negotiated protocol version, cipher suite, and the hostname of SNI extension. - Info will be a proplists containing all the connection information on success, otherwise <c>{error, Reason}</c> will be returned.</p> + <desc><p>Returns all relevant information about the connection, ssl options that + are undefined will be filtered out.</p> </desc> </func> <func> <name>connection_information(SslSocket, Items) -> - {ok, Info} | {error, Reason} </name> + {ok, Result} | {error, Reason} </name> <fsummary>Returns the requested connection information. </fsummary> <type> - <v>Items = [Item]</v> - <v>Item = protocol | cipher_suite | sni_hostname</v> - <v>Info = [InfoTuple]</v> - <v>InfoTuple = {protocol, Protocol} | {cipher_suite, CipherSuite} | {sni_hostname, SNIHostname}</v> - <v>CipherSuite = ciphersuite()</v> - <v>ProtocolVersion = protocol()</v> - <v>SNIHostname = string()</v> + <v>Items = [Item]</v> + <v>Item = protocol | cipher_suite | sni_hostname | atom()</v> + <d>Meaningful atoms, not specified above, are the ssl option names.</d> + <v>Result = [{Item::atom(), Value::term()}]</v> <v>Reason = term()</v> </type> - <desc><p>Returns the connection information you requested. The connection information you can request contains protocol, cipher_suite, and sni_hostname. - <c>{ok, Info}</c> will be returned if it executes sucessfully. The Info is a proplists containing the information you requested. - Otherwise, <c>{error, Reason}</c> will be returned.</p> + <desc><p>Returns the requested information items about the connection, + if they are defined.</p> + <note><p>If only undefined options are requested the + resulting list can be empty.</p></note> </desc> </func> @@ -1146,7 +1131,7 @@ fun(srp, Username :: string(), UserState :: term()) -> <seealso marker="#listen-2"> listen/2</seealso>, and <seealso marker="#ssl_accept-2">ssl_accept/[1,2,3]</seealso>. For the negotiated TLS/SSL version, see <seealso - marker="#connection_info-1">ssl:connection_info/1 + marker="#connection_information-1">ssl:connection_information/1 </seealso>.</item> <tag><c>available</c></tag> diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 6551308935..c1bc90559e 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -37,7 +37,7 @@ close/1, close/2, shutdown/2, recv/2, recv/3, send/2, getopts/2, setopts/2 ]). %% SSL/TLS protocol handling --export([cipher_suites/0, cipher_suites/1, suite_definition/1, +-export([cipher_suites/0, cipher_suites/1, connection_info/1, versions/0, session_info/1, format_error/1, renegotiate/1, prf/5, negotiated_protocol/1, negotiated_next_protocol/1, connection_information/1, connection_information/2]). @@ -105,7 +105,7 @@ connect(Socket, SslOptions0, Timeout) when is_port(Socket), {gen_tcp, tcp, tcp_closed, tcp_error}), EmulatedOptions = ssl_socket:emulated_options(), {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), - try handle_options(SslOptions0 ++ SocketValues) of + try handle_options(SslOptions0 ++ SocketValues, client) of {ok, #config{transport_info = CbInfo, ssl = SslOptions, emulated = EmOpts, connection_cb = ConnectionCb}} -> @@ -127,7 +127,7 @@ connect(Host, Port, Options) -> connect(Host, Port, Options, infinity). connect(Host, Port, Options, Timeout) when (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity) -> - try handle_options(Options) of + try handle_options(Options, client) of {ok, Config} -> do_connect(Host,Port,Config,Timeout) catch @@ -145,7 +145,7 @@ listen(_Port, []) -> {error, nooptions}; listen(Port, Options0) -> try - {ok, Config} = handle_options(Options0), + {ok, Config} = handle_options(Options0, server), ConnectionCb = connection_cb(Options0), #config{transport_info = {Transport, _, _, _}, inet_user = Options, connection_cb = ConnectionCb, ssl = SslOpts, emulated = EmOpts} = Config, @@ -233,7 +233,7 @@ ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket), EmulatedOptions = ssl_socket:emulated_options(), {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), ConnetionCb = connection_cb(SslOptions), - try handle_options(SslOptions ++ SocketValues) of + try handle_options(SslOptions ++ SocketValues, server) of {ok, #config{transport_info = CbInfo, ssl = SslOpts, emulated = EmOpts}} -> ok = ssl_socket:setopts(Transport, Socket, ssl_socket:internal_inet_values()), {ok, Port} = ssl_socket:port(Transport, Socket), @@ -315,24 +315,32 @@ controlling_process(#sslsocket{pid = {Listen, %% %% Description: Return SSL information for the connection %%-------------------------------------------------------------------- -connection_information(#sslsocket{pid = Pid}) when is_pid(Pid) -> ssl_connection:connection_information(Pid); -connection_information(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> {error, enotconn}. - +connection_information(#sslsocket{pid = Pid}) when is_pid(Pid) -> + case ssl_connection:connection_information(Pid) of + {ok, Info} -> + {ok, [Item || Item = {_Key, Value} <- Info, Value =/= undefined]}; + Error -> + Error + end; +connection_information(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> + {error, enotconn}. %%-------------------------------------------------------------------- --spec connection_information(#sslsocket{}, [atom]) -> {ok, list()} | {error, reason()}. +-spec connection_information(#sslsocket{}, [atom()]) -> {ok, list()} | {error, reason()}. %% %% Description: Return SSL information for the connection %%-------------------------------------------------------------------- connection_information(#sslsocket{} = SSLSocket, Items) -> case connection_information(SSLSocket) of - {ok, I} -> - {ok, lists:filter(fun({K, _}) -> lists:foldl(fun(K1, Acc) when K1 =:= K -> Acc + 1; (_, Acc) -> Acc end, 0, Items) > 0 end, I)}; - E -> - E + {ok, Info} -> + {ok, [Item || Item = {Key, Value} <- Info, lists:member(Key, Items), + Value =/= undefined]}; + Error -> + Error end. %%-------------------------------------------------------------------- +%% Deprecated -spec connection_info(#sslsocket{}) -> {ok, {tls_record:tls_atom_version(), ssl_cipher:erl_cipher_suite()}} | {error, reason()}. %% @@ -372,15 +380,6 @@ peercert(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> {error, enotconn}. %%-------------------------------------------------------------------- --spec suite_definition(ssl_cipher:cipher_suite()) -> ssl_cipher:erl_cipher_suite(). -%% -%% Description: Return erlang cipher suite definition. -%%-------------------------------------------------------------------- -suite_definition(S) -> - {KeyExchange, Cipher, Hash, _} = ssl_cipher:suite_definition(S), - {KeyExchange, Cipher, Hash}. - -%%-------------------------------------------------------------------- -spec negotiated_protocol(#sslsocket{}) -> {ok, binary()} | {error, reason()}. %% %% Description: Returns the protocol that has been negotiated. If no @@ -410,7 +409,7 @@ negotiated_next_protocol(Socket) -> %%-------------------------------------------------------------------- cipher_suites(erlang) -> Version = tls_record:highest_protocol_version([]), - ssl_cipher:filter_suites([suite_definition(S) + ssl_cipher:filter_suites([ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:suites(Version)]); cipher_suites(openssl) -> Version = tls_record:highest_protocol_version([]), @@ -418,7 +417,7 @@ cipher_suites(openssl) -> || S <- ssl_cipher:filter_suites(ssl_cipher:suites(Version))]; cipher_suites(all) -> Version = tls_record:highest_protocol_version([]), - ssl_cipher:filter_suites([suite_definition(S) + ssl_cipher:filter_suites([ssl_cipher:erl_suite_definition(S) || S <-ssl_cipher:all_suites(Version)]). cipher_suites() -> cipher_suites(erlang). @@ -630,7 +629,8 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0, cacertfile = CaCertFile0} = InheritedSslOpts) -> RecordCB = record_cb(Protocol), CaCerts = handle_option(cacerts, Opts0, CaCerts0), - {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder} = handle_verify_options(Opts0, CaCerts), + {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder, + VerifyClientOnce} = handle_verify_options(Opts0, CaCerts), CaCertFile = case proplists:get_value(cacertfile, Opts0, CaCertFile0) of undefined -> CaCertDefault; @@ -643,11 +643,12 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0, verify = Verify, verify_fun = VerifyFun, partial_chain = PartialChainHanlder, - fail_if_no_peer_cert = FailIfNoPeerCert}, + fail_if_no_peer_cert = FailIfNoPeerCert, + verify_client_once = VerifyClientOnce}, SslOpts1 = lists:foldl(fun(Key, PropList) -> proplists:delete(Key, PropList) end, Opts0, [cacerts, cacertfile, verify, verify_fun, partial_chain, - fail_if_no_peer_cert]), + fail_if_no_peer_cert, verify_client_once]), case handle_option(versions, SslOpts1, []) of [] -> new_ssl_options(SslOpts1, NewVerifyOpts, RecordCB); @@ -655,10 +656,10 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0, Versions = [RecordCB:protocol_version(Vsn) || Vsn <- Value], new_ssl_options(proplists:delete(versions, SslOpts1), NewVerifyOpts#ssl_options{versions = Versions}, record_cb(Protocol)) - end. + end; %% Handle all options in listen and connect -handle_options(Opts0) -> +handle_options(Opts0, Role) -> Opts = proplists:expand([{binary, [{mode, binary}]}, {list, [{mode, list}]}], Opts0), assert_proplist(Opts), @@ -667,7 +668,7 @@ handle_options(Opts0) -> ReuseSessionFun = fun(_, _, _, _) -> true end, CaCerts = handle_option(cacerts, Opts, undefined), - {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder} = + {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder, VerifyClientOnce} = handle_verify_options(Opts, CaCerts), CertFile = handle_option(certfile, Opts, <<>>), @@ -686,7 +687,7 @@ handle_options(Opts0) -> verify_fun = VerifyFun, partial_chain = PartialChainHanlder, fail_if_no_peer_cert = FailIfNoPeerCert, - verify_client_once = handle_option(verify_client_once, Opts, false), + verify_client_once = VerifyClientOnce, depth = handle_option(depth, Opts, 1), cert = handle_option(cert, Opts, undefined), certfile = CertFile, @@ -706,7 +707,9 @@ handle_options(Opts0) -> reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun), reuse_sessions = handle_option(reuse_sessions, Opts, true), secure_renegotiate = handle_option(secure_renegotiate, Opts, false), - client_renegotiation = handle_option(client_renegotiation, Opts, true), + client_renegotiation = handle_option(client_renegotiation, Opts, + default_option_role(server, true, Role), + server, Role), renegotiate_at = handle_option(renegotiate_at, Opts, ?DEFAULT_RENEGOTIATE_AT), hibernate_after = handle_option(hibernate_after, Opts, undefined), erl_dist = handle_option(erl_dist, Opts, false), @@ -723,10 +726,16 @@ handle_options(Opts0) -> server_name_indication = handle_option(server_name_indication, Opts, undefined), sni_hosts = handle_option(sni_hosts, Opts, []), sni_fun = handle_option(sni_fun, Opts, undefined), - honor_cipher_order = handle_option(honor_cipher_order, Opts, false), + honor_cipher_order = handle_option(honor_cipher_order, Opts, + default_option_role(server, false, Role), + server, Role), protocol = proplists:get_value(protocol, Opts, tls), padding_check = proplists:get_value(padding_check, Opts, true), - fallback = proplists:get_value(fallback, Opts, false), + fallback = handle_option(fallback, Opts, + proplists:get_value(fallback, Opts, + default_option_role(client, + false, Role)), + client, Role), crl_check = handle_option(crl_check, Opts, false), crl_cache = handle_option(crl_cache, Opts, {ssl_crl_cache, {internal, []}}) }, @@ -756,6 +765,13 @@ handle_options(Opts0) -> inet_user = SockOpts, transport_info = CbInfo, connection_cb = ConnetionCb }}. + + +handle_option(OptionName, Opts, Default, Role, Role) -> + handle_option(OptionName, Opts, Default); +handle_option(_, _, undefined = Value, _, _) -> + Value. + handle_option(sni_fun, Opts, Default) -> OptFun = validate_option(sni_fun, proplists:get_value(sni_fun, Opts, Default)), @@ -772,7 +788,6 @@ handle_option(OptionName, Opts, Default) -> validate_option(OptionName, proplists:get_value(OptionName, Opts, Default)). - validate_option(versions, Versions) -> validate_versions(Versions, Versions); validate_option(verify, Value) @@ -1216,7 +1231,8 @@ emulated_socket_options(InetValues, #socket_options{ new_ssl_options([], #ssl_options{} = Opts, _) -> Opts; new_ssl_options([{verify_client_once, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> - new_ssl_options(Rest, Opts#ssl_options{verify_client_once = validate_option(verify_client_once, Value)}, RecordCB); + new_ssl_options(Rest, Opts#ssl_options{verify_client_once = + validate_option(verify_client_once, Value)}, RecordCB); new_ssl_options([{depth, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> new_ssl_options(Rest, Opts#ssl_options{depth = validate_option(depth, Value)}, RecordCB); new_ssl_options([{cert, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> @@ -1295,29 +1311,35 @@ handle_verify_options(Opts, CaCerts) -> PartialChainHanlder = handle_option(partial_chain, Opts, fun(_) -> unknown_ca end), + VerifyClientOnce = handle_option(verify_client_once, Opts, false), + %% Handle 0, 1, 2 for backwards compatibility case proplists:get_value(verify, Opts, verify_none) of 0 -> {verify_none, false, ca_cert_default(verify_none, VerifyNoneFun, CaCerts), - VerifyNoneFun, PartialChainHanlder}; + VerifyNoneFun, PartialChainHanlder, VerifyClientOnce}; 1 -> {verify_peer, false, ca_cert_default(verify_peer, UserVerifyFun, CaCerts), - UserVerifyFun, PartialChainHanlder}; + UserVerifyFun, PartialChainHanlder, VerifyClientOnce}; 2 -> {verify_peer, true, ca_cert_default(verify_peer, UserVerifyFun, CaCerts), - UserVerifyFun, PartialChainHanlder}; + UserVerifyFun, PartialChainHanlder, VerifyClientOnce}; verify_none -> {verify_none, false, ca_cert_default(verify_none, VerifyNoneFun, CaCerts), - VerifyNoneFun, PartialChainHanlder}; + VerifyNoneFun, PartialChainHanlder, VerifyClientOnce}; verify_peer -> {verify_peer, UserFailIfNoPeerCert, ca_cert_default(verify_peer, UserVerifyFun, CaCerts), - UserVerifyFun, PartialChainHanlder}; + UserVerifyFun, PartialChainHanlder, VerifyClientOnce}; Value -> throw({error, {options, {verify, Value}}}) end. +default_option_role(Role, Value, Role) -> + Value; +default_option_role(_,_,_) -> + undefined. diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl index 4658e76ab1..e9dc5764a3 100644 --- a/lib/ssl/src/ssl_certificate.erl +++ b/lib/ssl/src/ssl_certificate.erl @@ -56,15 +56,15 @@ %% errors. Returns {RootCert, Path, VerifyErrors} %%-------------------------------------------------------------------- trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef, PartialChainHandler) -> - Path = [Cert | _] = lists:reverse(CertChain), - OtpCert = public_key:pkix_decode_cert(Cert, otp), + Path = [BinCert | _] = lists:reverse(CertChain), + OtpCert = public_key:pkix_decode_cert(BinCert, otp), SignedAndIssuerID = case public_key:pkix_is_self_signed(OtpCert) of true -> {ok, IssuerId} = public_key:pkix_issuer_id(OtpCert, self), {self, IssuerId}; false -> - other_issuer(OtpCert, CertDbHandle) + other_issuer(OtpCert, BinCert, CertDbHandle) end, case SignedAndIssuerID of @@ -187,7 +187,7 @@ public_key_type(?'id-ecPublicKey') -> %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- -certificate_chain(OtpCert, _Cert, CertDbHandle, CertsDbRef, Chain) -> +certificate_chain(OtpCert, BinCert, CertDbHandle, CertsDbRef, Chain) -> IssuerAndSelfSigned = case public_key:pkix_is_self_signed(OtpCert) of true -> @@ -200,7 +200,7 @@ certificate_chain(OtpCert, _Cert, CertDbHandle, CertsDbRef, Chain) -> {_, true = SelfSigned} -> certificate_chain(CertDbHandle, CertsDbRef, Chain, ignore, ignore, SelfSigned); {{error, issuer_not_found}, SelfSigned} -> - case find_issuer(OtpCert, CertDbHandle) of + case find_issuer(OtpCert, BinCert, CertDbHandle) of {ok, {SerialNr, Issuer}} -> certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, SelfSigned); @@ -232,12 +232,12 @@ certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, _SelfSigned {ok, undefined, lists:reverse(Chain)} end. -find_issuer(OtpCert, CertDbHandle) -> +find_issuer(OtpCert, BinCert, CertDbHandle) -> IsIssuerFun = fun({_Key, {_Der, #'OTPCertificate'{} = ErlCertCandidate}}, Acc) -> case public_key:pkix_is_issuer(OtpCert, ErlCertCandidate) of true -> - case verify_cert_signer(OtpCert, ErlCertCandidate#'OTPCertificate'.tbsCertificate) of + case verify_cert_signer(BinCert, ErlCertCandidate#'OTPCertificate'.tbsCertificate) of true -> throw(public_key:pkix_issuer_id(ErlCertCandidate, self)); false -> @@ -265,9 +265,9 @@ is_valid_extkey_usage(KeyUse, server) -> %% Server wants to verify client is_valid_key_usage(KeyUse, ?'id-kp-clientAuth'). -verify_cert_signer(OtpCert, SignerTBSCert) -> +verify_cert_signer(BinCert, SignerTBSCert) -> PublicKey = public_key(SignerTBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo), - public_key:pkix_verify(public_key:pkix_encode('OTPCertificate', OtpCert, otp), PublicKey). + public_key:pkix_verify(BinCert, PublicKey). public_key(#'OTPSubjectPublicKeyInfo'{algorithm = #'PublicKeyAlgorithm'{algorithm = ?'id-ecPublicKey', parameters = Params}, @@ -281,12 +281,12 @@ public_key(#'OTPSubjectPublicKeyInfo'{algorithm = #'PublicKeyAlgorithm'{algorith subjectPublicKey = Key}) -> {Key, Params}. -other_issuer(OtpCert, CertDbHandle) -> +other_issuer(OtpCert, BinCert, CertDbHandle) -> case public_key:pkix_issuer_id(OtpCert, other) of {ok, IssuerId} -> {other, IssuerId}; {error, issuer_not_found} -> - case find_issuer(OtpCert, CertDbHandle) of + case find_issuer(OtpCert, BinCert, CertDbHandle) of {ok, IssuerId} -> {other, IssuerId}; Other -> diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index 8c2a16ba96..974a6ec6b5 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -34,6 +34,7 @@ -include_lib("public_key/include/public_key.hrl"). -export([security_parameters/2, security_parameters/3, suite_definition/1, + erl_suite_definition/1, cipher_init/3, decipher/6, cipher/5, decipher_aead/6, cipher_aead/6, suite/1, suites/1, all_suites/1, ec_keyed_suites/0, anonymous_suites/1, psk_suites/1, srp_suites/0, @@ -48,8 +49,11 @@ | aes_128_cbc | aes_256_cbc | aes_128_gcm | aes_256_gcm | chacha20_poly1305. -type hash() :: null | sha | md5 | sha224 | sha256 | sha384 | sha512. -type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon. --type erl_cipher_suite() :: {key_algo(), cipher(), hash()}. --type int_cipher_suite() :: {key_algo(), cipher(), hash(), hash() | default_prf}. +-type erl_cipher_suite() :: {key_algo(), cipher(), hash()} % Pre TLS 1.2 + %% TLS 1.2, internally PRE TLS 1.2 will use default_prf + | {key_algo(), cipher(), hash(), hash() | default_prf}. + + -type cipher_suite() :: binary(). -type cipher_enum() :: integer(). -type openssl_cipher_suite() :: string(). @@ -417,7 +421,7 @@ rc4_suites({3, N}) when N =< 3 -> ?TLS_ECDH_RSA_WITH_RC4_128_SHA]. %%-------------------------------------------------------------------- --spec suite_definition(cipher_suite()) -> int_cipher_suite(). +-spec suite_definition(cipher_suite()) -> erl_cipher_suite(). %% %% Description: Return erlang cipher suite definition. %% Note: Currently not supported suites are commented away. @@ -722,6 +726,20 @@ suite_definition(?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256) -> {dhe_rsa, chacha20_poly1305, null, sha256}. %%-------------------------------------------------------------------- +-spec erl_suite_definition(cipher_suite()) -> erl_cipher_suite(). +%% +%% Description: Return erlang cipher suite definition. Filters last value +%% for now (compatibility reasons). +%%-------------------------------------------------------------------- +erl_suite_definition(S) -> + case suite_definition(S) of + {KeyExchange, Cipher, Hash, default_prf} -> + {KeyExchange, Cipher, Hash}; + Suite -> + Suite + end. + +%%-------------------------------------------------------------------- -spec suite(erl_cipher_suite()) -> cipher_suite(). %% %% Description: Return TLS cipher suite definition. @@ -1384,18 +1402,14 @@ filter(DerCert, Ciphers) -> %% %% Description: Filter suites for algorithms supported by crypto. %%------------------------------------------------------------------- -filter_suites(Suites = [{_,_,_}|_]) -> +filter_suites(Suites = [Value|_]) when is_tuple(Value) -> Algos = crypto:supports(), + Hashs = proplists:get_value(hashs, Algos), lists:filter(fun({KeyExchange, Cipher, Hash}) -> is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso - is_acceptable_hash(Hash, proplists:get_value(hashs, Algos)) - end, Suites); - -filter_suites(Suites = [{_,_,_,_}|_]) -> - Algos = crypto:supports(), - Hashs = proplists:get_value(hashs, Algos), - lists:filter(fun({KeyExchange, Cipher, Hash, Prf}) -> + is_acceptable_hash(Hash, proplists:get_value(hashs, Algos)); + ({KeyExchange, Cipher, Hash, Prf}) -> is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso is_acceptable_hash(Hash, Hashs) andalso diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 241871dc38..ec7d086934 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -836,15 +836,22 @@ handle_sync_event(session_info, _, StateName, #state{session = #session{session_id = Id, cipher_suite = Suite}} = State) -> {reply, [{session_id, Id}, - {cipher_suite, ssl:suite_definition(Suite)}], + {cipher_suite, ssl_cipher:erl_suite_definition(Suite)}], StateName, State, get_timeout(State)}; handle_sync_event(peer_certificate, _, StateName, #state{session = #session{peer_certificate = Cert}} = State) -> {reply, {ok, Cert}, StateName, State, get_timeout(State)}; -handle_sync_event(connection_information, _, StateName, #state{sni_hostname = SNIHostname, session = #session{cipher_suite = CipherSuite}, negotiated_version = Version} = State) -> - {reply, {ok, [{protocol, tls_record:protocol_version(Version)}, {cipher_suite, ssl:suite_definition(CipherSuite)}, {sni_hostname, SNIHostname}]}, StateName, State, get_timeout(State)}. +handle_sync_event(connection_information, _, StateName, State) -> + Info = connection_info(State), + {reply, {ok, Info}, StateName, State, get_timeout(State)}. +connection_info(#state{sni_hostname = SNIHostname, + session = #session{cipher_suite = CipherSuite}, + negotiated_version = Version, ssl_options = Opts}) -> + [{protocol, tls_record:protocol_version(Version)}, + {cipher_suite, ssl_cipher:erl_suite_definition(CipherSuite)}, + {sni_hostname, SNIHostname}] ++ ssl_options_list(Opts). handle_info({ErrorTag, Socket, econnaborted}, StateName, #state{socket = Socket, transport_cb = Transport, @@ -1885,3 +1892,28 @@ negotiated_hashsign(undefined, Alg, Version) -> negotiated_hashsign(HashSign = {_, _}, _, _) -> HashSign. +ssl_options_list(SslOptions) -> + Fileds = record_info(fields, ssl_options), + Values = tl(tuple_to_list(SslOptions)), + ssl_options_list(Fileds, Values, []). + +ssl_options_list([],[], Acc) -> + lists:reverse(Acc); +%% Skip internal options, only return user options +ssl_options_list([protocol | Keys], [_ | Values], Acc) -> + ssl_options_list(Keys, Values, Acc); +ssl_options_list([erl_dist | Keys], [_ | Values], Acc) -> + ssl_options_list(Keys, Values, Acc); +ssl_options_list([renegotiate_at | Keys], [_ | Values], Acc) -> + ssl_options_list(Keys, Values, Acc); +ssl_options_list([ciphers = Key | Keys], [Value | Values], Acc) -> + ssl_options_list(Keys, Values, + [{Key, lists:map( + fun(Suite) -> + ssl_cipher:erl_suite_definition(Suite) + end, Value)} + | Acc]); +ssl_options_list([Key | Keys], [Value | Values], Acc) -> + ssl_options_list(Keys, Values, [{Key, Value} | Acc]). + + diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index 00e95f5c5b..311dac4619 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -263,7 +263,9 @@ init([Name, Opts]) -> session_cache_client_max = max_session_cache_size(session_cache_client_max), session_cache_server_max = - max_session_cache_size(session_cache_server_max) + max_session_cache_size(session_cache_server_max), + session_client_invalidator = undefined, + session_server_invalidator = undefined }}. %%-------------------------------------------------------------------- @@ -378,13 +380,17 @@ handle_cast({invalidate_pem, File}, handle_info(validate_sessions, #state{session_cache_cb = CacheCb, session_cache_client = ClientCache, session_cache_server = ServerCache, - session_lifetime = LifeTime + session_lifetime = LifeTime, + session_client_invalidator = Client, + session_server_invalidator = Server } = State) -> Timer = erlang:send_after(?SESSION_VALIDATION_INTERVAL, self(), validate_sessions), - start_session_validator(ClientCache, CacheCb, LifeTime), - start_session_validator(ServerCache, CacheCb, LifeTime), - {noreply, State#state{session_validation_timer = Timer}}; + CPid = start_session_validator(ClientCache, CacheCb, LifeTime, Client), + SPid = start_session_validator(ServerCache, CacheCb, LifeTime, Server), + {noreply, State#state{session_validation_timer = Timer, + session_client_invalidator = CPid, + session_server_invalidator = SPid}}; handle_info({delayed_clean_session, Key, Cache}, #state{session_cache_cb = CacheCb @@ -471,9 +477,11 @@ validate_session(Port, Session, LifeTime) -> invalidate_session(Port, Session) end. -start_session_validator(Cache, CacheCb, LifeTime) -> +start_session_validator(Cache, CacheCb, LifeTime, undefined) -> spawn_link(?MODULE, init_session_validator, - [[get(ssl_manager), Cache, CacheCb, LifeTime]]). + [[get(ssl_manager), Cache, CacheCb, LifeTime]]); +start_session_validator(_,_,_, Pid) -> + Pid. init_session_validator([SslManagerName, Cache, CacheCb, LifeTime]) -> put(ssl_manager, SslManagerName), @@ -708,6 +716,6 @@ crl_db_info(_, UserCRLDb) -> %% Only start a session invalidator if there is not %% one already active invalidate_session_cache(undefined, CacheCb, Cache) -> - start_session_validator(Cache, CacheCb, {invalidate_before, erlang:monotonic_time()}); + start_session_validator(Cache, CacheCb, {invalidate_before, erlang:monotonic_time()}, undefined); invalidate_session_cache(Pid, _CacheCb, _Cache) -> Pid. diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index 75cfecdf5e..ce6b8fb84f 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -311,9 +311,19 @@ set_pending_cipher_state(#connection_states{pending_read = Read, %% %% Description: Encodes a handshake message to send on the ssl-socket. %%-------------------------------------------------------------------- -encode_handshake(Frag, Version, ConnectionStates) -> - encode_plain_text(?HANDSHAKE, Version, Frag, ConnectionStates). - +encode_handshake(Frag, Version, + #connection_states{current_write = + #connection_state{ + security_parameters = + #security_parameters{bulk_cipher_algorithm = BCA}}} = + ConnectionStates) -> + case iolist_size(Frag) of + N when N > ?MAX_PLAIN_TEXT_LENGTH -> + Data = split_bin(iolist_to_binary(Frag), ?MAX_PLAIN_TEXT_LENGTH, Version, BCA), + encode_iolist(?HANDSHAKE, Data, Version, ConnectionStates); + _ -> + encode_plain_text(?HANDSHAKE, Version, Frag, ConnectionStates) + end. %%-------------------------------------------------------------------- -spec encode_alert_record(#alert{}, ssl_version(), #connection_states{}) -> {iolist(), #connection_states{}}. diff --git a/lib/ssl/test/erl_make_certs.erl b/lib/ssl/test/erl_make_certs.erl index 8e909a5b74..f5cada9021 100644 --- a/lib/ssl/test/erl_make_certs.erl +++ b/lib/ssl/test/erl_make_certs.erl @@ -334,7 +334,9 @@ make_key(dsa, _Opts) -> gen_dsa2(128, 20); %% Bytes i.e. {1024, 160} make_key(ec, _Opts) -> %% (OBS: for testing only) - gen_ec2(secp256k1). + CurveOid = hd(tls_v1:ecc_curves(0)), + NamedCurve = pubkey_cert_records:namedCurves(CurveOid), + gen_ec2(NamedCurve). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% RSA key generation (OBS: for testing only) diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 05b040a2ab..1a864edb8b 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -121,6 +121,7 @@ options_tests() -> api_tests() -> [connection_info, + connection_information, peername, peercert, peercert_with_client_cert, @@ -461,6 +462,37 @@ connection_info(Config) when is_list(Config) -> ssl_test_lib:close(Client). %%-------------------------------------------------------------------- + +connection_information() -> + [{doc,"Test the API function ssl:connection_information/1"}]. +connection_information(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, connection_information_result, []}}, + {options, ServerOpts}]), + + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, connection_information_result, []}}, + {options, ClientOpts}]), + + ct:log("Testcase ~p, Client ~p Server ~p ~n", + [self(), Client, Server]), + + ServerMsg = ClientMsg = ok, + + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + + +%%-------------------------------------------------------------------- protocol_versions() -> [{doc,"Test to set a list of protocol versions in app environment."}]. @@ -3989,7 +4021,7 @@ run_suites(Ciphers, Version, Config, Type) -> end. erlang_cipher_suite(Suite) when is_list(Suite)-> - ssl:suite_definition(ssl_cipher:openssl_suite(Suite)); + ssl_cipher:erl_suite_definition(ssl_cipher:openssl_suite(Suite)); erlang_cipher_suite(Suite) -> Suite. @@ -4010,11 +4042,11 @@ cipher(CipherSuite, Version, Config, ClientOpts, ServerOpts) -> Port = ssl_test_lib:inet_port(Server), Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, {host, Hostname}, - {from, self()}, - {mfa, {ssl_test_lib, cipher_result, [ConnectionInfo]}}, - {options, - [{ciphers,[CipherSuite]} | - ClientOpts]}]), + {from, self()}, + {mfa, {ssl_test_lib, cipher_result, [ConnectionInfo]}}, + {options, + [{ciphers,[CipherSuite]} | + ClientOpts]}]), Result = ssl_test_lib:wait_for_result(Server, ok, Client, ok), @@ -4028,6 +4060,17 @@ cipher(CipherSuite, Version, Config, ClientOpts, ServerOpts) -> [{ErlangCipherSuite, Error}] end. +connection_information_result(Socket) -> + {ok, Info = [_ | _]} = ssl:connection_information(Socket), + case length(Info) > 3 of + true -> + %% Atleast one ssloption() is set + ct:log("Info ~p", [Info]), + ok; + false -> + ct:fail(no_ssl_options_returned) + end. + connection_info_result(Socket) -> {ok, Info} = ssl:connection_information(Socket, [protocol, cipher_suite]), {ok, {proplists:get_value(protocol, Info), proplists:get_value(cipher_suite, Info)}}. @@ -4154,6 +4197,12 @@ first_rsa_suite([{dhe_rsa, _, _} = Suite| _]) -> Suite; first_rsa_suite([{rsa, _, _} = Suite| _]) -> Suite; +first_rsa_suite([{ecdhe_rsa, _, _, _} = Suite | _]) -> + Suite; +first_rsa_suite([{dhe_rsa, _, _, _} = Suite| _]) -> + Suite; +first_rsa_suite([{rsa, _, _, _} = Suite| _]) -> + Suite; first_rsa_suite([_ | Rest]) -> first_rsa_suite(Rest). diff --git a/lib/ssl/test/ssl_certificate_verify_SUITE.erl b/lib/ssl/test/ssl_certificate_verify_SUITE.erl index 5940a86a7f..968ef30791 100644 --- a/lib/ssl/test/ssl_certificate_verify_SUITE.erl +++ b/lib/ssl/test/ssl_certificate_verify_SUITE.erl @@ -75,7 +75,8 @@ error_handling_tests()-> unknown_server_ca_accept_verify_none, unknown_server_ca_accept_verify_peer, unknown_server_ca_accept_backwardscompatibility, - no_authority_key_identifier]. + no_authority_key_identifier, + no_authority_key_identifier_and_nonstandard_encoding]. init_per_suite(Config0) -> catch crypto:stop(), @@ -850,6 +851,68 @@ delete_authority_key_extension([Head | Rest], Acc) -> %%-------------------------------------------------------------------- +no_authority_key_identifier_and_nonstandard_encoding() -> + [{doc, "Test cert with nonstandard encoding that does not have" + " authorityKeyIdentifier extension but are present in trusted certs db."}]. + +no_authority_key_identifier_and_nonstandard_encoding(Config) when is_list(Config) -> + ClientOpts = ?config(client_verification_opts, Config), + ServerOpts = ?config(server_verification_opts, Config), + PrivDir = ?config(priv_dir, Config), + + KeyFile = filename:join(PrivDir, "otpCA/private/key.pem"), + [KeyEntry] = ssl_test_lib:pem_to_der(KeyFile), + Key = ssl_test_lib:public_key(public_key:pem_entry_decode(KeyEntry)), + + CertFile = proplists:get_value(certfile, ServerOpts), + NewCertFile = filename:join(PrivDir, "server/new_cert.pem"), + [{'Certificate', DerCert, _}] = ssl_test_lib:pem_to_der(CertFile), + ServerCert = public_key:pkix_decode_cert(DerCert, plain), + ServerTbsCert = ServerCert#'Certificate'.tbsCertificate, + Extensions0 = ServerTbsCert#'TBSCertificate'.extensions, + %% need to remove authorityKeyIdentifier extension to cause DB lookup by signature + Extensions = delete_authority_key_extension(Extensions0, []), + NewExtensions = replace_key_usage_extension(Extensions, []), + NewServerTbsCert = ServerTbsCert#'TBSCertificate'{extensions = NewExtensions}, + + ct:log("Extensions ~p~n, NewExtensions: ~p~n", [Extensions, NewExtensions]), + + TbsDer = public_key:pkix_encode('TBSCertificate', NewServerTbsCert, plain), + Sig = public_key:sign(TbsDer, md5, Key), + NewServerCert = ServerCert#'Certificate'{tbsCertificate = NewServerTbsCert, signature = Sig}, + NewDerCert = public_key:pkix_encode('Certificate', NewServerCert, plain), + ssl_test_lib:der_to_pem(NewCertFile, [{'Certificate', NewDerCert, not_encrypted}]), + NewServerOpts = [{certfile, NewCertFile} | proplists:delete(certfile, ServerOpts)], + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, + send_recv_result_active, []}}, + {options, [{active, true} | NewServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, + send_recv_result_active, []}}, + {options, [{verify, verify_peer} | ClientOpts]}]), + ssl_test_lib:check_result(Server, ok, Client, ok), + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + +replace_key_usage_extension([], Acc) -> + lists:reverse(Acc); +replace_key_usage_extension([#'Extension'{extnID = ?'id-ce-keyUsage'} = E | Rest], Acc) -> + %% A nonstandard DER encoding of [digitalSignature, keyEncipherment] + Val = <<3, 2, 0, 16#A0>>, + replace_key_usage_extension(Rest, [E#'Extension'{extnValue = Val} | Acc]); +replace_key_usage_extension([Head | Rest], Acc) -> + replace_key_usage_extension(Rest, [Head | Acc]). + +%%-------------------------------------------------------------------- + invalid_signature_server() -> [{doc,"Test client with invalid signature"}]. diff --git a/lib/ssl/test/ssl_sni_SUITE.erl b/lib/ssl/test/ssl_sni_SUITE.erl index f6ffe91027..90c2a49e61 100644 --- a/lib/ssl/test/ssl_sni_SUITE.erl +++ b/lib/ssl/test/ssl_sni_SUITE.erl @@ -108,8 +108,12 @@ ssl_recv(SSLSocket, CurrentData, ExpectedData) -> send_and_hostname(SSLSocket) -> ssl:send(SSLSocket, "OK"), - {ok, [{sni_hostname, Hostname}]} = ssl:connection_information(SSLSocket, [sni_hostname]), - Hostname. + case ssl:connection_information(SSLSocket, [sni_hostname]) of + {ok, [{sni_hostname, Hostname}]} -> + Hostname; + {ok, []} -> + undefined + end. rdnPart([[#'AttributeTypeAndValue'{type=Type, value=Value} | _] | _], Type) -> Value; diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl index 77c29668b5..90fcd193cc 100644 --- a/lib/ssl/test/ssl_test_lib.erl +++ b/lib/ssl/test/ssl_test_lib.erl @@ -818,7 +818,17 @@ rsa_suites(CounterPart) -> (_) -> false end, - ssl:cipher_suites()). + common_ciphers(CounterPart)). + +common_ciphers(crypto) -> + ssl:cipher_suites(); +common_ciphers(openssl) -> + OpenSslSuites = + string:tokens(string:strip(os:cmd("openssl ciphers"), right, $\n), ":"), + [ssl_cipher:erl_suite_definition(S) + || S <- ssl_cipher:suites(tls_record:highest_protocol_version([])), + lists:member(ssl_cipher:openssl_suite_name(S), OpenSslSuites) + ]. rsa_non_signed_suites() -> lists:filter(fun({rsa, _, _}) -> @@ -1214,7 +1224,7 @@ filter_suites(Ciphers0) -> ++ ssl_cipher:srp_suites() ++ ssl_cipher:rc4_suites(Version), Supported1 = ssl_cipher:filter_suites(Supported0), - Supported2 = [ssl:suite_definition(S) || S <- Supported1], + Supported2 = [ssl_cipher:erl_suite_definition(S) || S <- Supported1], [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported2)]. -define(OPENSSL_QUIT, "Q\n"). diff --git a/lib/ssl/test/ssl_to_openssl_SUITE.erl b/lib/ssl/test/ssl_to_openssl_SUITE.erl index ecf6c4d6b8..6934d7f851 100644 --- a/lib/ssl/test/ssl_to_openssl_SUITE.erl +++ b/lib/ssl/test/ssl_to_openssl_SUITE.erl @@ -1268,8 +1268,12 @@ client_check_result(Port, DataExpected) -> send_and_hostname(SSLSocket) -> ssl:send(SSLSocket, "OK"), - {ok, [{sni_hostname, Hostname}]} = ssl:connection_information(SSLSocket, [sni_hostname]), - Hostname. + case ssl:connection_information(SSLSocket, [sni_hostname]) of + {ok, []} -> + undefined; + {ok, [{sni_hostname, Hostname}]} -> + Hostname + end. erlang_server_openssl_client_sni_test(Config, SNIHostname, ExpectedSNIHostname, ExpectedCN) -> ct:log("Start running handshake, Config: ~p, SNIHostname: ~p, ExpectedSNIHostname: ~p, ExpectedCN: ~p", [Config, SNIHostname, ExpectedSNIHostname, ExpectedCN]), diff --git a/lib/stdlib/doc/src/supervisor.xml b/lib/stdlib/doc/src/supervisor.xml index 24ff251ce3..815bf4a489 100644 --- a/lib/stdlib/doc/src/supervisor.xml +++ b/lib/stdlib/doc/src/supervisor.xml @@ -543,7 +543,10 @@ </item> <item> <p><c>active</c> - the count of all actively running child processes - managed by this supervisor.</p> + managed by this supervisor. In the case of <c>simple_one_for_one</c> + supervisors, no check is carried out to ensure that each child process + is still alive, though the result provided here is likely to be very + accurate unless the supervisor is heavily overloaded.</p> </item> <item> <p><c>supervisors</c> - the count of all children marked as diff --git a/lib/stdlib/src/dets_utils.erl b/lib/stdlib/src/dets_utils.erl index 196158cd48..34a8ddddaa 100644 --- a/lib/stdlib/src/dets_utils.erl +++ b/lib/stdlib/src/dets_utils.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. 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. @@ -747,6 +747,8 @@ all_allocated([{X,Y} | L], _X0, Y0, A) when Y0 < X -> all_allocated_as_list(Head) -> all_allocated_as_list(all(get_freelists(Head)), 0, Head#head.base, []). +-dialyzer({no_improper_lists, all_allocated_as_list/4}). + all_allocated_as_list([], _X0, _Y0, []) -> []; all_allocated_as_list([], _X0, _Y0, A) -> diff --git a/lib/stdlib/src/dets_v8.erl b/lib/stdlib/src/dets_v8.erl index 49126193b8..1bf53d91b1 100644 --- a/lib/stdlib/src/dets_v8.erl +++ b/lib/stdlib/src/dets_v8.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. 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. @@ -36,6 +36,8 @@ %% For backward compatibility. -export([sz2pos/1]). +-dialyzer(no_improper_lists). + -compile({inline, [{sz2pos,1},{scan_skip,7}]}). -compile({inline, [{skip_bytes,5}, {get_segp,1}]}). -compile({inline, [{wl_lookup,5}]}). diff --git a/lib/stdlib/src/dets_v9.erl b/lib/stdlib/src/dets_v9.erl index 361780c776..6c406fc03a 100644 --- a/lib/stdlib/src/dets_v9.erl +++ b/lib/stdlib/src/dets_v9.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. 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. @@ -34,6 +34,8 @@ -export([cache_segps/3]). +-dialyzer(no_improper_lists). + -compile({inline, [{max_objsize,1},{maxobjsize,1}]}). -compile({inline, [{write_segment_file,6}]}). -compile({inline, [{sz2pos,1},{adjsz,1}]}). diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl index 6ce3710f87..f921e28ef6 100644 --- a/lib/stdlib/src/dict.erl +++ b/lib/stdlib/src/dict.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2014. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. 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. @@ -333,6 +333,8 @@ update_counter(Key, Incr, D0) when is_number(Incr) -> D0, Slot), maybe_expand(D1, Ic). +-dialyzer({no_improper_lists, counter_bkt/3}). + counter_bkt(Key, I, [?kv(Key,Val)|Bkt]) -> {[?kv(Key,Val+I)|Bkt],0}; counter_bkt(Key, I, [Other|Bkt0]) -> diff --git a/lib/stdlib/src/digraph.erl b/lib/stdlib/src/digraph.erl index e51e560542..8a4df95027 100644 --- a/lib/stdlib/src/digraph.erl +++ b/lib/stdlib/src/digraph.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -338,6 +338,8 @@ edge(G, E) -> %% -spec new_edge_id(graph()) -> edge(). +-dialyzer({no_improper_lists, new_edge_id/1}). + new_edge_id(G) -> NT = G#digraph.ntab, [{'$eid', K}] = ets:lookup(NT, '$eid'), @@ -350,6 +352,8 @@ new_edge_id(G) -> %% -spec new_vertex_id(graph()) -> vertex(). +-dialyzer({no_improper_lists, new_vertex_id/1}). + new_vertex_id(G) -> NT = G#digraph.ntab, [{'$vid', K}] = ets:lookup(NT, '$vid'), diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index e940ad6956..62b3169a6c 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -3532,6 +3532,8 @@ check_qlc_hrl(Line, M, F, As, St) -> %% deprecated_function(Line, ModName, FuncName, [Arg], State) -> State. %% Add warning for calls to deprecated functions. +-dialyzer({no_match, deprecated_function/5}). + deprecated_function(Line, M, F, As, St) -> Arity = length(As), MFA = {M, F, Arity}, @@ -3560,6 +3562,8 @@ deprecated_function(Line, M, F, As, St) -> St end. +-dialyzer({no_match, deprecated_type/5}). + deprecated_type(L, M, N, As, St) -> NAs = length(As), case otp_internal:obsolete_type(M, N, NAs) of diff --git a/lib/stdlib/src/file_sorter.erl b/lib/stdlib/src/file_sorter.erl index 47adb133b0..0d50392b96 100644 --- a/lib/stdlib/src/file_sorter.erl +++ b/lib/stdlib/src/file_sorter.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. 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. @@ -28,6 +28,8 @@ check/1, check/2, keycheck/2, keycheck/3]). +-dialyzer(no_improper_lists). + -include_lib("kernel/include/file.hrl"). -define(CHUNKSIZE, 16384). diff --git a/lib/stdlib/src/lists.erl b/lib/stdlib/src/lists.erl index 62b6ca8a21..2b4472cdf7 100644 --- a/lib/stdlib/src/lists.erl +++ b/lib/stdlib/src/lists.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -2267,6 +2267,8 @@ ukeysplit_2(I, Y, EY, [Z | L], R) -> ukeysplit_2(_I, Y, _EY, [], R) -> [Y | R]. +-dialyzer({no_improper_lists, ukeymergel/3}). + ukeymergel(I, [T1, [H2 | T2], [H3 | T3] | L], Acc) -> %% The fourth argument, [H2 | H3] (=HdM), may confuse type %% checkers. Its purpose is to ensure that the tests H2 == HdM diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index c254ab1e46..9d394e19d7 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2015. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. 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. @@ -23,6 +23,8 @@ %%---------------------------------------------------------------------- +-dialyzer({no_match, obsolete/3}). + -type tag() :: 'deprecated' | 'removed'. %% | 'experimental'. -type mfas() :: mfa() | {atom(), atom(), [byte()]}. -type release() :: string(). @@ -698,17 +700,19 @@ is_snmp_agent_function(del_agent_caps, 1) -> true; is_snmp_agent_function(get_agent_caps, 0) -> true; is_snmp_agent_function(_, _) -> false. +-dialyzer({no_match, obsolete_type/3}). + -spec obsolete_type(module(), atom(), arity()) -> 'no' | {tag(), string()} | {tag(), mfas(), release()}. obsolete_type(Module, Name, NumberOfVariables) -> case obsolete_type_1(Module, Name, NumberOfVariables) of -%% {deprecated=Tag,{_,_,_}=Replacement} -> -%% {Tag,Replacement,"in a future release"}; + {deprecated=Tag,{_,_,_}=Replacement} -> + {Tag,Replacement,"in a future release"}; {_,String}=Ret when is_list(String) -> Ret; -%% {_,_,_}=Ret -> -%% Ret; + {_,_,_}=Ret -> + Ret; no -> no end. diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl index 3ba3a88038..1ae7c6cc25 100644 --- a/lib/stdlib/src/qlc.erl +++ b/lib/stdlib/src/qlc.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2015. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. 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. @@ -51,6 +51,8 @@ -export([template_state/0, aux_name/3, name_suffix/2, vars/1, var_ufold/2, var_fold/3, all_selections/1]). +-dialyzer(no_improper_lists). + %% When cache=list lists bigger than ?MAX_LIST_SIZE bytes are put on %% file. Also used when merge join finds big equivalence classes. -define(MAX_LIST_SIZE, 512*1024). diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl index dc060e82d9..d455abf7b0 100644 --- a/lib/stdlib/src/rand.erl +++ b/lib/stdlib/src/rand.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2015. All Rights Reserved. +%% Copyright Ericsson AB 2015-2016. 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. @@ -256,6 +256,8 @@ exs64_uniform(Max, {Alg, R}) -> %% ===================================================================== -type exsplus_state() :: nonempty_improper_list(uint58(), uint58()). +-dialyzer({no_improper_lists, exsplus_seed/1}). + exsplus_seed({A1, A2, A3}) -> {_, R1} = exsplus_next([(((A1 * 4294967197) + 1) band ?UINT58MASK)| (((A2 * 4294967231) + 1) band ?UINT58MASK)]), @@ -263,6 +265,8 @@ exsplus_seed({A1, A2, A3}) -> tl(R1)]), R2. +-dialyzer({no_improper_lists, exsplus_next/1}). + %% Advance xorshift116+ state for one step and generate 58bit unsigned integer -spec exsplus_next(exsplus_state()) -> {uint58(), exsplus_state()}. exsplus_next([S1|S0]) -> diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl index 92a0c29011..cecdebd0c8 100644 --- a/lib/stdlib/src/supervisor.erl +++ b/lib/stdlib/src/supervisor.erl @@ -33,6 +33,9 @@ terminate/2, code_change/3]). -export([try_again_restart/2]). +%% For release_handler only +-export([get_callback_module/1]). + %%-------------------------------------------------------------------------- -export_type([sup_flags/0, child_spec/0, startchild_ret/0, strategy/0]). @@ -113,6 +116,7 @@ intensity :: non_neg_integer(), period :: pos_integer(), restarts = [], + dynamic_restarts = 0 :: non_neg_integer(), module, args}). -type state() :: #state{}. @@ -250,6 +254,17 @@ try_again_restart(Supervisor, Child) -> cast(Supervisor, Req) -> gen_server:cast(Supervisor, Req). +%%%----------------------------------------------------------------- +%%% Called by release_handler during upgrade +-spec get_callback_module(Pid) -> Module when + Pid :: pid(), + Module :: atom(). +get_callback_module(Pid) -> + {status, _Pid, {module, _Mod}, + [_PDict, _SysState, _Parent, _Dbg, Misc]} = sys:get_status(Pid), + [_Header, _Data, {data, [{"State", State}]}] = Misc, + State#state.module. + %%% --------------------------------------------------- %%% %%% Initialize the supervisor. @@ -504,39 +519,26 @@ handle_call(which_children, _From, State) -> handle_call(count_children, _From, #state{children = [#child{restart_type = temporary, child_type = CT}]} = State) when ?is_simple(State) -> - {Active, Count} = - ?SETS:fold(fun(Pid, {Alive, Tot}) -> - case is_pid(Pid) andalso is_process_alive(Pid) of - true ->{Alive+1, Tot +1}; - false -> - {Alive, Tot + 1} - end - end, {0, 0}, dynamics_db(temporary, State#state.dynamics)), + Sz = ?SETS:size(dynamics_db(temporary, State#state.dynamics)), Reply = case CT of - supervisor -> [{specs, 1}, {active, Active}, - {supervisors, Count}, {workers, 0}]; - worker -> [{specs, 1}, {active, Active}, - {supervisors, 0}, {workers, Count}] + supervisor -> [{specs, 1}, {active, Sz}, + {supervisors, Sz}, {workers, 0}]; + worker -> [{specs, 1}, {active, Sz}, + {supervisors, 0}, {workers, Sz}] end, {reply, Reply, State}; -handle_call(count_children, _From, #state{children = [#child{restart_type = RType, +handle_call(count_children, _From, #state{dynamic_restarts = Restarts, + children = [#child{restart_type = RType, child_type = CT}]} = State) when ?is_simple(State) -> - {Active, Count} = - ?DICTS:fold(fun(Pid, _Val, {Alive, Tot}) -> - case is_pid(Pid) andalso is_process_alive(Pid) of - true -> - {Alive+1, Tot +1}; - false -> - {Alive, Tot + 1} - end - end, {0, 0}, dynamics_db(RType, State#state.dynamics)), + Sz = ?DICTS:size(dynamics_db(RType, State#state.dynamics)), + Active = Sz - Restarts, Reply = case CT of supervisor -> [{specs, 1}, {active, Active}, - {supervisors, Count}, {workers, 0}]; + {supervisors, Sz}, {workers, 0}]; worker -> [{specs, 1}, {active, Active}, - {supervisors, 0}, {workers, Count}] + {supervisors, 0}, {workers, Sz}] end, {reply, Reply, State}; @@ -806,8 +808,15 @@ restart(Child, State) -> {shutdown, remove_child(Child, NState)} end. -restart(simple_one_for_one, Child, State) -> +restart(simple_one_for_one, Child, State0) -> #child{pid = OldPid, mfargs = {M, F, A}} = Child, + State = case OldPid of + ?restarting(_) -> + NRes = State0#state.dynamic_restarts - 1, + State0#state{dynamic_restarts = NRes}; + _ -> + State0 + end, Dynamics = ?DICTS:erase(OldPid, dynamics_db(Child#child.restart_type, State#state.dynamics)), case do_start_child_i(M, F, A) of @@ -818,7 +827,9 @@ restart(simple_one_for_one, Child, State) -> NState = State#state{dynamics = ?DICTS:store(Pid, A, Dynamics)}, {ok, NState}; {error, Error} -> - NState = State#state{dynamics = ?DICTS:store(restarting(OldPid), A, + NRestarts = State#state.dynamic_restarts + 1, + NState = State#state{dynamic_restarts = NRestarts, + dynamics = ?DICTS:store(restarting(OldPid), A, Dynamics)}, report_error(start_error, Error, Child, State#state.name), {try_again, NState} diff --git a/lib/stdlib/src/unicode.erl b/lib/stdlib/src/unicode.erl index 3e8e6f5101..617da11ba8 100644 --- a/lib/stdlib/src/unicode.erl +++ b/lib/stdlib/src/unicode.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2013. All Rights Reserved. +%% Copyright Ericsson AB 2008-2016. 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. @@ -561,6 +561,8 @@ do_o_binary(F,L) -> erlang:iolist_to_binary(List) end. +-dialyzer({no_improper_lists, do_o_binary2/2}). + do_o_binary2(_F,[]) -> <<>>; do_o_binary2(F,[H|T]) -> diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl index bec0bd3f6d..f8ba6f18e9 100644 --- a/lib/stdlib/src/zip.erl +++ b/lib/stdlib/src/zip.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2013. All Rights Reserved. +%% Copyright Ericsson AB 2006-2016. 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. @@ -1566,6 +1566,8 @@ append_bins([_|_]=List, B) -> append_bins([], B) -> B. +-dialyzer({no_improper_lists, pwrite_iolist/3}). + pwrite_iolist(B, Pos, Bin) -> {Left, Right} = split_binary(B, Pos), Sz = erlang:iolist_size(Bin), diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl index 8cb2a5194a..903ca76575 100644 --- a/lib/stdlib/test/supervisor_SUITE.erl +++ b/lib/stdlib/test/supervisor_SUITE.erl @@ -67,6 +67,7 @@ %% Misc tests -export([child_unlink/1, tree/1, count_children/1, + count_restarting_children/1, do_not_save_start_parameters_for_temporary_children/1, do_not_save_child_specs_for_temporary_children/1, simple_one_for_one_scale_many_temporary_children/1, @@ -90,7 +91,8 @@ all() -> {group, normal_termination}, {group, shutdown_termination}, {group, abnormal_termination}, child_unlink, tree, - count_children, do_not_save_start_parameters_for_temporary_children, + count_children, count_restarting_children, + do_not_save_start_parameters_for_temporary_children, do_not_save_child_specs_for_temporary_children, simple_one_for_one_scale_many_temporary_children, temporary_bystander, simple_global_supervisor, hanging_restart_loop, hanging_restart_loop_simple, @@ -1459,6 +1461,54 @@ count_children(Config) when is_list(Config) -> [1,0,0,0] = get_child_counts(sup_test). %%------------------------------------------------------------------------- +%% Test count_children when some children are restarting +count_restarting_children(Config) when is_list(Config) -> + process_flag(trap_exit, true), + Child = {child, {supervisor_deadlock, start_child_noreg, []}, + permanent, brutal_kill, worker, []}, + %% 2 sek delay on failing restart (see supervisor_deadlock.erl) -> + %% MaxR=20, MaxT=10 should ensure a restart loop when starting and + %% restarting 3 instances of the child (as below) + {ok, SupPid} = start_link({ok, {{simple_one_for_one, 20, 10}, [Child]}}), + + %% Ets table with state read by supervisor_deadlock.erl + ets:new(supervisor_deadlock,[set,named_table,public]), + ets:insert(supervisor_deadlock,{fail_start,false}), + + [1,0,0,0] = get_child_counts(SupPid), + {ok, Ch1_1} = supervisor:start_child(SupPid, []), + [1,1,0,1] = get_child_counts(SupPid), + {ok, Ch1_2} = supervisor:start_child(SupPid, []), + [1,2,0,2] = get_child_counts(SupPid), + {ok, Ch1_3} = supervisor:start_child(SupPid, []), + [1,3,0,3] = get_child_counts(SupPid), + + supervisor_deadlock:restart_child(Ch1_1), + supervisor_deadlock:restart_child(Ch1_2), + supervisor_deadlock:restart_child(Ch1_3), + test_server:sleep(400), + [1,3,0,3] = get_child_counts(SupPid), + [Ch2_1, Ch2_2, Ch2_3] = [C || {_,C,_,_} <- supervisor:which_children(SupPid)], + + ets:insert(supervisor_deadlock,{fail_start,true}), + supervisor_deadlock:restart_child(Ch2_1), + supervisor_deadlock:restart_child(Ch2_2), + test_server:sleep(4000), % allow restart to happen before proceeding + [1,1,0,3] = get_child_counts(SupPid), + + ets:insert(supervisor_deadlock,{fail_start,false}), + test_server:sleep(4000), % allow restart to happen before proceeding + [1,3,0,3] = get_child_counts(SupPid), + + ok = supervisor:terminate_child(SupPid, Ch2_3), + [1,2,0,2] = get_child_counts(SupPid), + [Ch3_1, Ch3_2] = [C || {_,C,_,_} <- supervisor:which_children(SupPid)], + ok = supervisor:terminate_child(SupPid, Ch3_1), + [1,1,0,1] = get_child_counts(SupPid), + ok = supervisor:terminate_child(SupPid, Ch3_2), + [1,0,0,0] = get_child_counts(SupPid). + +%%------------------------------------------------------------------------- %% Temporary children shall not be restarted so they should not save %% start parameters, as it potentially can take up a huge amount of %% memory for no purpose. diff --git a/lib/stdlib/test/supervisor_deadlock.erl b/lib/stdlib/test/supervisor_deadlock.erl index 288547a972..8d3d1c6f30 100644 --- a/lib/stdlib/test/supervisor_deadlock.erl +++ b/lib/stdlib/test/supervisor_deadlock.erl @@ -11,9 +11,11 @@ init([child]) -> %% terminates immediately {ok, []}; [{fail_start, true}] -> - %% Restart frequency is MaxR=8, MaxT=10, so this will - %% ensure that restart intensity is not reached -> restart - %% loop + %% A restart frequency of MaxR=8, MaxT=10 should ensure + %% that restart intensity is not reached -> restart loop. + %% (Note that if we use simple_one_for_one, and start + %% 'many' child instances, the restart frequency must be + %% ajusted accordingly.) timer:sleep(2000), % NOTE: this could be a gen_server call timeout {stop, error} @@ -41,5 +43,11 @@ code_change(_OldVsn, State, _Extra) -> start_child() -> gen_server:start_link({local, ?MODULE}, ?MODULE, [child], []). +start_child_noreg() -> + gen_server:start_link(?MODULE, [child], []). + restart_child() -> gen_server:cast(supervisor_deadlock, restart). + +restart_child(Pid) -> + gen_server:cast(Pid, restart). diff --git a/lib/test_server/src/test_server.erl b/lib/test_server/src/test_server.erl index da6bf491ac..73803030a3 100644 --- a/lib/test_server/src/test_server.erl +++ b/lib/test_server/src/test_server.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2015. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -411,11 +411,9 @@ run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData) -> Ref = make_ref(), Pid = spawn_link( - fun() -> - run_test_case_eval(Mod, Func, Args, Name, Ref, - RunInit, TimetrapData, - LogOpts, TCCallback) - end), + run_test_case_eval_fun(Mod, Func, Args, Name, Ref, + RunInit, TimetrapData, + LogOpts, TCCallback)), put(test_server_detected_fail, []), St = #st{ref=Ref,pid=Pid,mf={Mod,Func},last_known_loc=unknown, status=starting,ret_val=[],comment="",timeout=infinity, @@ -907,6 +905,16 @@ job_proxy_msgloop() -> end, job_proxy_msgloop(). +-spec run_test_case_eval_fun(_, _, _, _, _, _, _, _, _) -> + fun(() -> no_return()). +run_test_case_eval_fun(Mod, Func, Args, Name, Ref, RunInit, + TimetrapData, LogOpts, TCCallback) -> + fun () -> + run_test_case_eval(Mod, Func, Args, Name, Ref, + RunInit, TimetrapData, + LogOpts, TCCallback) + end. + %% A test case is known to have failed if it returns {'EXIT', _} tuple, %% or sends a message {failed, File, Line} to it's group_leader @@ -2408,15 +2416,7 @@ run_on_shielded_node(Fun, CArgs) when is_function(Fun), is_list(CArgs) -> end, Master = self(), Ref = make_ref(), - Slave = spawn(Node, - fun () -> - start_job_proxy(), - receive - Ref -> - Master ! {Ref, Fun()} - end, - receive after infinity -> infinity end - end), + Slave = spawn(Node, start_job_proxy_fun(Master, Fun)), MRef = erlang:monitor(process, Slave), Slave ! Ref, receive @@ -2431,6 +2431,17 @@ run_on_shielded_node(Fun, CArgs) when is_function(Fun), is_list(CArgs) -> end end. +-spec start_job_proxy_fun(_, _) -> fun(() -> no_return()). +start_job_proxy_fun(Master, Fun) -> + fun () -> + start_job_proxy(), + receive + Ref -> + Master ! {Ref, Fun()} + end, + receive after infinity -> infinity end + end. + %% Return true if Name or node() is a shielded node is_shielded(Name) -> case {cast_to_list(Name),atom_to_list(node())} of diff --git a/lib/test_server/src/test_server_node.erl b/lib/test_server/src/test_server_node.erl index 4e6839fc6b..70cc2625d4 100644 --- a/lib/test_server/src/test_server_node.erl +++ b/lib/test_server/src/test_server_node.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2014. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. 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. @@ -121,7 +121,7 @@ start_tracer_node(TraceFile,TI) -> %%% trace_nodes(Sock,Nodes) -> Bin = term_to_binary({add_nodes,Nodes}), - ok = gen_tcp:send(Sock, [1|Bin]), + ok = gen_tcp:send(Sock, tag_trace_message(Bin)), receive_ack(Sock). @@ -142,7 +142,7 @@ receive_ack(Sock) -> %%% stop_tracer_node(Sock) -> Bin = term_to_binary(id(stop)), - ok = gen_tcp:send(Sock, [1|Bin]), + ok = gen_tcp:send(Sock, tag_trace_message(Bin)), receive {tcp_closed,Sock} -> gen_tcp:close(Sock) end, ok. @@ -171,7 +171,7 @@ trc([TraceFile, PortAtom, Type]) -> {packet,2}]) of {ok,Sock} -> BinResult = term_to_binary(Result), - ok = gen_tcp:send(Sock,[1|BinResult]), + ok = gen_tcp:send(Sock,tag_trace_message(BinResult)), trc_loop(Sock,Patterns,Type); _else -> ok @@ -187,7 +187,7 @@ trc_loop(Sock,Patterns,Type) -> {ok,{add_nodes,Nodes}} -> add_nodes(Nodes,Patterns,Type), Bin = term_to_binary(id(ok)), - ok = gen_tcp:send(Sock, [1|Bin]), + ok = gen_tcp:send(Sock, tag_trace_message(Bin)), trc_loop(Sock,Patterns,Type); {ok,stop} -> ttb:stop(), @@ -354,15 +354,18 @@ start_node_peer(SlaveName, OptList, From, TI) -> I = "=== Not waiting for node", gen_server:reply(From,{{ok, Nodename}, HostStr, Cmd, I, []}), Self = self(), - spawn_link( - fun() -> - wait_for_node_started(LSock,Tmo,undefined, - Cleanup,TI,Self), - receive after infinity -> ok end - end), + spawn_link(wait_for_node_started_fun(LSock,Tmo,Cleanup,TI,Self)), ok end. +-spec wait_for_node_started_fun(_, _, _, _, _) -> fun(() -> no_return()). +wait_for_node_started_fun(LSock, Tmo, Cleanup, TI, Self) -> + fun() -> + wait_for_node_started(LSock,Tmo,undefined, + Cleanup,TI,Self), + receive after infinity -> ok end + end. + %% %% Slave nodes are started on a remote host if %% - the option remote is given when calling test_server:start_node/3 @@ -468,7 +471,11 @@ handle_start_node_return(Version,VsnStr,{started, Node, OVersion, OVsnStr}) -> node_started([Host,PortAtom]) -> %% Must spawn a new process because the boot process should not %% hang forever!! - spawn(fun() -> node_started(Host,PortAtom) end). + spawn(node_started_fun(Host,PortAtom)). + +-spec node_started_fun(_, _) -> fun(() -> no_return()). +node_started_fun(Host,PortAtom) -> + fun() -> node_started(Host,PortAtom) end. %% This process hangs forever, just waiting for the socket to be %% closed and terminating the node @@ -482,7 +489,7 @@ node_started(Host,PortAtom) -> {ok,Sock} -> Started = term_to_binary({started, node(), Version, VsnStr}), - ok = gen_tcp:send(Sock, [1|Started]), + ok = gen_tcp:send(Sock, tag_trace_message(Started)), receive _Anyting -> gen_tcp:close(Sock), erlang:halt() @@ -492,8 +499,10 @@ node_started(Host,PortAtom) -> end. - - +-compile({inline, [tag_trace_message/1]}). +-dialyzer({no_improper_lists, tag_trace_message/1}). +tag_trace_message(M) -> + [1|M]. % start_which_node(Optlist) -> hostname start_which_node(Optlist) -> diff --git a/lib/tools/src/cprof.erl b/lib/tools/src/cprof.erl index 0240f876bc..f6d68f0bf8 100644 --- a/lib/tools/src/cprof.erl +++ b/lib/tools/src/cprof.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. 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. @@ -114,6 +114,7 @@ analyse(Limit) when is_integer(Limit) -> analyse(M) when is_atom(M) -> analyse(M, 1). +-dialyzer({no_improper_lists, analyse/2}). analyse(M, Limit) when is_atom(M), is_integer(Limit) -> L0 = [begin MFA = {M,F,A}, diff --git a/lib/tools/src/fprof.erl b/lib/tools/src/fprof.erl index 7c6fab0b75..c5c24c8eb3 100644 --- a/lib/tools/src/fprof.erl +++ b/lib/tools/src/fprof.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. 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. @@ -2251,6 +2251,8 @@ do_analyse(Table, Analyse) -> ?dbg(5, "do_analyse_1(_, _) ->~p~n", [Result]), Result. +-dialyzer({no_improper_lists, do_analyse_1/2}). + do_analyse_1(Table, #analyse{group_leader = GroupLeader, dest = Io, @@ -2624,6 +2626,8 @@ funcstat_pd(Pid, Func1, Func0, Clocks) -> funcstat_sort_r(FuncstatList, Element) -> funcstat_sort_r_1(FuncstatList, Element, []). +-dialyzer({no_improper_lists, funcstat_sort_r_1/3}). + funcstat_sort_r_1([], _, R) -> postsort_r(lists:sort(R)); funcstat_sort_r_1([#funcstat{callers_sum = #clocks{} = Clocks, @@ -2646,6 +2650,8 @@ funcstat_sort_r_1([#funcstat{callers_sum = #clocks{} = Clocks, clocks_sort_r(L, E) -> clocks_sort_r_1(L, E, []). +-dialyzer({no_improper_lists, clocks_sort_r_1/3}). + clocks_sort_r_1([], _, R) -> postsort_r(lists:sort(R)); clocks_sort_r_1([#clocks{} = C | L], E, R) -> diff --git a/lib/tools/src/lcnt.erl b/lib/tools/src/lcnt.erl index e8b3d242e4..3a3cebf3ed 100644 --- a/lib/tools/src/lcnt.erl +++ b/lib/tools/src/lcnt.erl @@ -933,7 +933,6 @@ strings(Strings) -> strings(Strings, []). strings([], Out) -> Out; strings([{space, N, S} | Ss], Out) -> strings(Ss, Out ++ term2string(term2string("~~~ws", [N]), [S])); strings([{left, N, S} | Ss], Out) -> strings(Ss, Out ++ term2string(term2string(" ~~s~~~ws", [N]), [S,""])); -strings([{format, Format, S} | Ss], Out) -> strings(Ss, Out ++ term2string(Format, [S])); strings([S|Ss], Out) -> strings(Ss, Out ++ term2string("~ts", [S])). diff --git a/lib/tools/src/xref_utils.erl b/lib/tools/src/xref_utils.erl index 438ec93962..f69aa70244 100644 --- a/lib/tools/src/xref_utils.erl +++ b/lib/tools/src/xref_utils.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2014. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. 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. @@ -245,6 +245,8 @@ select_last_application_version(AppVs) -> TL = to_external(partition(1, relation(AppVs))), [last(keysort(2, L)) || L <- TL]. +-record(scan, {collected = [], errors = [], seen = [], unreadable = []}). + %% scan_directory(Directory, Recurse, Collect, Watch) -> %% {Collected, Errors, Seen, Unreadable} %% @@ -261,8 +263,9 @@ select_last_application_version(AppVs) -> %% Unreadable. %% scan_directory(File, Recurse, Collect, Watch) -> - Init = [[] | {[],[],[]}], - [L | {E,J,U}] = find_files_dir(File, Recurse, Collect, Watch, Init), + Init = #scan{}, + S = find_files_dir(File, Recurse, Collect, Watch, Init), + #scan{collected = L, errors = E, seen = J, unreadable = U} = S, {reverse(L), reverse(E), reverse(J), reverse(U)}. %% {Dir, Basename} | false @@ -576,8 +579,7 @@ find_files_dir(Dir, Recurse, Collect, Watch, L) -> {ok, Files} -> find_files(sort(Files), Dir, Recurse, Collect, Watch, L); {error, Error} -> - [B | {E,J,U}] = L, - [B | {[file_error(Dir, Error)|E],J,U}] + L#scan{errors = [file_error(Dir, Error)|L#scan.errors]} end. find_files([F | Fs], Dir, Recurse, Collect, Watch, L) -> @@ -588,22 +590,23 @@ find_files([F | Fs], Dir, Recurse, Collect, Watch, L) -> {ok, {_, directory, _, _}} -> L; Info -> - [B | EJU = {E,J,U}] = L, + #scan{collected = B, errors = E, + seen = J, unreadable = U} = L, Ext = filename:extension(File), C = member(Ext, Collect), case C of true -> case Info of {ok, {_, file, readable, _}} -> - [[{Dir,F} | B] | EJU]; + L#scan{collected = [{Dir,F} | B]}; {ok, {_, file, unreadable, _}} -> - [B | {E,J,[File|U]}]; + L#scan{unreadable = [File|U]}; Error -> - [B | {[Error|E],J,U}] + L#scan{errors = [Error|E]} end; false -> case member(Ext, Watch) of - true -> [B | {E,[File|J],U}]; + true -> L#scan{seen = [File|J]}; false -> L end end diff --git a/lib/tools/test/cover_SUITE.erl b/lib/tools/test/cover_SUITE.erl index 8264747a3b..71570a55fa 100644 --- a/lib/tools/test/cover_SUITE.erl +++ b/lib/tools/test/cover_SUITE.erl @@ -1549,7 +1549,7 @@ comprehension_8188(Cf) -> %% The template cannot have a counter since it is not allowed to %% be a block. - ?line [% {{t,1},1}, + ?line [{{t,1},1}, %% {{t,2},2}, {{t,3},1}, {{t,4},1}, @@ -1559,7 +1559,7 @@ comprehension_8188(Cf) -> {{t,12},3}, {{t,13},2}, {{t,14},2}] = - analyse_expr(<<"<< \n" % 1 (now: 0) + analyse_expr(<<"<< \n" % 1 " << (X*2) >> || \n" % 2 (now: 0) " <<X>> <= << (case two() of\n" " 2 -> 1;\n" % 1 @@ -1574,7 +1574,7 @@ comprehension_8188(Cf) -> " true >>.\n" % 2 "two() -> 2">>, Cf), - ?line [% {{t,1},1}, + ?line [{{t,1},1}, %% {{t,2},4}, {{t,4},1}, {{t,6},1}, @@ -1583,7 +1583,7 @@ comprehension_8188(Cf) -> {{t,11},2}, {{t,12},4}, {{t,13},1}] = - analyse_expr(<<"<< \n" % 1 (now: 0) + analyse_expr(<<"<< \n" % 1 " << (2)\n" % 4 (now: 0) " :(8) >> || \n" " <<X>> <= << 1,\n" % 1 diff --git a/lib/xmerl/src/xmerl_sax_parser_base.erlsrc b/lib/xmerl/src/xmerl_sax_parser_base.erlsrc index 2bbe0eea1a..2c5caab07b 100644 --- a/lib/xmerl/src/xmerl_sax_parser_base.erlsrc +++ b/lib/xmerl/src/xmerl_sax_parser_base.erlsrc @@ -152,6 +152,7 @@ parse_document(Rest, State) when is_record(State, xmerl_sax_parser_state) -> %% [22] prolog ::= XMLDecl? Misc* (doctypedecl Misc*)? %% [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>' %%---------------------------------------------------------------------- +-dialyzer({[no_fail_call, no_match], parse_xml_decl/2}). parse_xml_decl(?STRING_EMPTY, State) -> cf(?STRING_EMPTY, State, fun parse_xml_decl/2); parse_xml_decl(?BYTE_ORDER_MARK_1, State) -> @@ -1205,6 +1206,7 @@ send_character_event(_, true, String, State) -> %% Description: Parse whitespaces. %% [3] S ::= (#x20 | #x9 | #xD | #xA)+ %%---------------------------------------------------------------------- +-dialyzer({no_fail_call, whitespace/3}). whitespace(?STRING_EMPTY, State, Acc) -> case cf(?STRING_EMPTY, State, Acc, fun whitespace/3) of {?STRING_EMPTY, State} -> @@ -1716,6 +1718,7 @@ handle_external_entity({Tag, _Url}, State) -> %% Result : {Rest, State} %% Description: Parse the external entity. %%---------------------------------------------------------------------- +-dialyzer({[no_fail_call, no_match], parse_external_entity_1/2}). parse_external_entity_1(?STRING_EMPTY, #xmerl_sax_parser_state{file_type=Type} = State) -> case catch cf(?STRING_EMPTY, State, fun parse_external_entity_1/2) of {Rest, State1} when is_record(State1, xmerl_sax_parser_state) -> diff --git a/lib/xmerl/src/xmerl_scan.erl b/lib/xmerl/src/xmerl_scan.erl index 2bf3172d87..829716dcdb 100644 --- a/lib/xmerl/src/xmerl_scan.erl +++ b/lib/xmerl/src/xmerl_scan.erl @@ -1010,7 +1010,7 @@ scan_optional_version(T,S) -> scan_enc_name([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_enc_name(MoreBytes, S1) end, - fun(S1) -> ?fatal(expected_encoding_name, S1) end, + fatal_fun(expected_encoding_name), S); scan_enc_name([H|T], S0) when H >= $"; H =< $' -> ?bump_col(1), @@ -1020,7 +1020,7 @@ scan_enc_name([H|T], S0) when H >= $"; H =< $' -> scan_enc_name([], S=#xmerl_scanner{continuation_fun = F}, Delim, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_enc_name(MoreBytes, S1, Delim, Acc) end, - fun(S1) -> ?fatal(expected_encoding_name, S1) end, + fatal_fun(expected_encoding_name), S); scan_enc_name([H|T], S0, Delim, Acc) when H >= $a, H =< $z -> ?bump_col(1), @@ -1034,7 +1034,7 @@ scan_enc_name([H|_T],S,_Delim,_Acc) -> scan_enc_name2([], S=#xmerl_scanner{continuation_fun = F}, Delim, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_enc_name2(MoreBytes, S1, Delim, Acc) end, - fun(S1) -> ?fatal(expected_encoding_name, S1) end, + fatal_fun(expected_encoding_name), S); scan_enc_name2([H|T], S0, H, Acc) -> ?bump_col(1), @@ -1058,7 +1058,7 @@ scan_enc_name2([H|T], S0, Delim, Acc) when H == $.; H == $_; H == $- -> scan_xml_vsn([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_xml_vsn(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_xml_vsn([H|T], S) when H==$"; H==$'-> xml_vsn(T, S#xmerl_scanner{col = S#xmerl_scanner.col+1}, H, []). @@ -1066,7 +1066,7 @@ scan_xml_vsn([H|T], S) when H==$"; H==$'-> xml_vsn([], S=#xmerl_scanner{continuation_fun = F}, Delim, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> xml_vsn(MoreBytes, S1, Delim, Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); xml_vsn([H|T], S=#xmerl_scanner{col = C}, H, Acc) -> {lists:reverse(Acc), T, S#xmerl_scanner{col = C+1}}; @@ -1089,7 +1089,7 @@ xml_vsn([H|T], S=#xmerl_scanner{col = C}, Delim, Acc) -> scan_pi([], S=#xmerl_scanner{continuation_fun = F}, Pos, Ps) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_pi(MoreBytes, S1, Pos, Ps) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_pi(Str = [H1,H2,H3 | T],S0=#xmerl_scanner{line = L, col = C}, Pos, Ps) when H1==$x;H1==$X -> @@ -1125,7 +1125,7 @@ scan_pi([], S=#xmerl_scanner{continuation_fun = F}, Target, ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_pi(MoreBytes, S1, Target, L, C, Pos, Ps, Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_pi("?>" ++ T, S0 = #xmerl_scanner{hook_fun = Hook, event_fun = Event}, @@ -1152,7 +1152,7 @@ scan_pi2([], S=#xmerl_scanner{continuation_fun = F}, Target, ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_pi2(MoreBytes, S1, Target, L, C, Pos, Ps, Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_pi2("?>" ++ T, S0 = #xmerl_scanner{hook_fun = Hook, event_fun = Event}, @@ -1180,7 +1180,7 @@ scan_pi2(Str, S0, Target, L, C, Pos, Ps, Acc) -> scan_doctype([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_doctype(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_doctype(T, S) -> {_,T1,S1} = mandatory_strip(T,S), @@ -1194,7 +1194,7 @@ scan_doctype(T, S) -> scan_doctype1([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_doctype1(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_doctype1("PUBLIC" ++ T, S0) -> ?bump_col(6), @@ -1217,7 +1217,7 @@ scan_doctype1(T, S) -> scan_doctype2([], S=#xmerl_scanner{continuation_fun = F},DTD) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_doctype2(MoreBytes, S1, DTD) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_doctype2("[" ++ T, S0, DTD) -> ?bump_col(1), @@ -1237,7 +1237,7 @@ scan_doctype2(_T,S,_DTD) -> scan_doctype3([], S=#xmerl_scanner{continuation_fun = F},DTD) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_doctype3(MoreBytes, S1,DTD) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_doctype3("%" ++ T, S0, DTD) -> ?bump_col(1), @@ -1549,7 +1549,7 @@ scan_decl_sep(T,S) -> scan_conditional_sect([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_conditional_sect(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_conditional_sect("IGNORE" ++ T, S0) -> ?bump_col(6), @@ -1582,7 +1582,7 @@ scan_ignore(Str,S) -> scan_ignore([], S=#xmerl_scanner{continuation_fun = F},Level) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_ignore(MoreBytes, S1,Level) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_ignore("<![" ++ T, S0,Level) -> %% nested conditional section. Topmost condition is ignore, though @@ -1603,7 +1603,7 @@ scan_ignore([_H|T],S0,Level) -> scan_include([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_include(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_include("]]>" ++ T, S0) -> ?bump_col(3), @@ -1745,7 +1745,7 @@ update_attributes1([],Acc) -> scan_attdef([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_attdef(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_attdef(T, S) -> scan_attdef(T, S, _AttrAcc = []). @@ -1754,7 +1754,7 @@ scan_attdef(T, S) -> scan_attdef([], S=#xmerl_scanner{continuation_fun = F}, Attrs) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_attdef(MoreBytes, S1, Attrs) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_attdef(">" ++ T, S0, Attrs) -> ?bump_col(1), @@ -1798,7 +1798,7 @@ scan_attdef2(T, S, Attrs) -> scan_att_type([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_att_type(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_att_type("CDATA" ++ T, S0) -> ?bump_col(5), @@ -1856,7 +1856,7 @@ scan_att_type("%" ++ T, S0) -> scan_notation_type([], S=#xmerl_scanner{continuation_fun = F}, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_notation_type(MoreBytes, S1, Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_notation_type(")" ++ T, S0, Acc) -> ?bump_col(1), @@ -1889,7 +1889,7 @@ notation_exists(Name, #xmerl_scanner{rules_read_fun = Read, scan_enumeration([], S=#xmerl_scanner{continuation_fun = F}, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_enumeration(MoreBytes, S1, Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_enumeration(")" ++ T, S0, Acc) -> ?bump_col(1), @@ -1907,7 +1907,7 @@ scan_enumeration("|" ++ T, S0, Acc) -> scan_default_decl([], S=#xmerl_scanner{continuation_fun = F}, Type) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_default_decl(MoreBytes, S1, Type) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_default_decl("#REQUIRED" ++ T, S0, _Type) -> ?bump_col(9), @@ -1936,7 +1936,7 @@ default_value(T, S, Type) -> scan_entity([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_entity(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_entity("%" ++ T, #xmerl_scanner{rules_write_fun = Write} = S0) -> %% parameter entity @@ -1974,7 +1974,7 @@ scan_entity_completion(T,S) -> scan_entity_def([], S=#xmerl_scanner{continuation_fun = F}, EName) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_entity_def(MoreBytes, S1, EName) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_entity_def("'" ++ T, S0, EName) -> ?bump_col(1), @@ -2015,7 +2015,7 @@ scan_entity_def(Str, S, EName) -> scan_ndata_decl([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_ndata_decl(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_ndata_decl(Str = ">"++_T, S) -> {[], Str, S}; @@ -2062,7 +2062,7 @@ scan_element("/", S=#xmerl_scanner{continuation_fun = F}, F(fun(MoreBytes, S1) -> scan_element("/" ++ MoreBytes, S1, Pos, Name, StartL, StartC, Attrs, Lang,Parents,NSI,NS,SpaceDefault) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_element([], S=#xmerl_scanner{continuation_fun = F}, Pos, Name, StartL, StartC, Attrs, Lang, Parents, @@ -2071,7 +2071,7 @@ scan_element([], S=#xmerl_scanner{continuation_fun = F}, F(fun(MoreBytes, S1) -> scan_element(MoreBytes, S1, Pos, Name, StartL, StartC, Attrs, Lang,Parents,NSI,NS,SpaceDefault) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_element("/>" ++ T, S0 = #xmerl_scanner{hook_fun = Hook, event_fun = Event, @@ -2099,7 +2099,7 @@ scan_element(">", S=#xmerl_scanner{continuation_fun = F}, F(fun(MoreBytes, S1) -> scan_element(">" ++ MoreBytes, S1, Pos, Name, StartL, StartC, Attrs, Lang,Parents,NSI,NS,SpaceDefault) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_element(">" ++ T, S0 = #xmerl_scanner{event_fun = Event, hook_fun = Hook, @@ -2344,7 +2344,7 @@ keyreplaceadd(_K, _Pos, [], Obj) -> scan_att_value([], S=#xmerl_scanner{continuation_fun = F},AT) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_att_value(MoreBytes, S1, AT) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_att_value("%"++_T,S=#xmerl_scanner{environment=prolog},_AttType) -> ?fatal({error,{wfc_PEs_In_Internal_Subset}},S); @@ -2385,7 +2385,7 @@ scan_att_chars([],S=#xmerl_scanner{continuation_fun=F},H,Acc,TmpAcc,AT,IsNorm)-> F(fun(MoreBytes, S1) -> scan_att_chars(MoreBytes, S1, H, Acc,TmpAcc,AT,IsNorm) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_att_chars([H|T], S0, H, Acc, TmpAcc,AttType,IsNorm) -> % End quote ?bump_col(1), @@ -2518,7 +2518,7 @@ scan_content("<", S= #xmerl_scanner{continuation_fun = F}, F(fun(MoreBytes, S1) -> scan_content("<" ++ MoreBytes, S1, Pos, Name, Attrs, Space, Lang, Parents, NS, Acc,[]) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_content([], S=#xmerl_scanner{environment={external,{entity,_}}}, _Pos, _Name, _Attrs, _Space, _Lang, _Parents, _NS, Acc,_) -> @@ -2532,7 +2532,7 @@ scan_content([], S=#xmerl_scanner{continuation_fun = F}, F(fun(MoreBytes, S1) -> scan_content(MoreBytes, S1, Pos, Name, Attrs, Space, Lang, Parents, NS, Acc,[]) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_content("</" ++ T, S0, _Pos, Name, _Attrs, _Space, _Lang, _Parents, _NS, Acc,[]) -> @@ -2636,7 +2636,7 @@ scan_content_markup([], S=#xmerl_scanner{continuation_fun = F}, F(fun(MoreBytes, S1) -> scan_content_markup( MoreBytes,S1,Pos,Name, Attrs,Space,Lang,Parents,NS) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_content_markup("![CDATA[" ++ T, S0, Pos, _Name, _Attrs, _Space, _Lang, Parents, _NS) -> @@ -2664,7 +2664,7 @@ scan_char_data([], S=#xmerl_scanner{environment=internal_parsed_entity}, scan_char_data([], S=#xmerl_scanner{continuation_fun = F}, Space, _MUD,Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_char_data(MoreBytes,S1,Space,_MUD,Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_char_data([$&|T], S,Space,"&",Acc) -> scan_char_data(T, S, Space,[], [$&|Acc]); @@ -2716,7 +2716,7 @@ scan_cdata(Str, S, Pos, Parents) -> scan_cdata([], S=#xmerl_scanner{continuation_fun = F}, Pos, Parents, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_cdata(MoreBytes, S1, Pos, Parents, Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_cdata("]]>" ++ T, S0, Pos, Parents, Acc) -> ?bump_col(3), @@ -2741,7 +2741,7 @@ scan_cdata(Str, S0, Pos, Parents, Acc) -> scan_reference([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_reference(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_reference("#x" ++ T, S0) -> %% [66] CharRef @@ -2783,7 +2783,7 @@ scan_reference(T, S) -> scan_entity_ref([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_entity_ref(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_entity_ref("amp;" ++ T, S0) -> ?bump_col(4), @@ -2868,7 +2868,7 @@ expand_reference(Name, #xmerl_scanner{rules_read_fun = Read} = S) -> scan_char_ref_dec([], S=#xmerl_scanner{continuation_fun = F}, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_char_ref_dec(MoreBytes, S1, Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_char_ref_dec([H|T], S0, Acc) when H >= $0, H =< $9 -> ?bump_col(1), @@ -2883,7 +2883,7 @@ scan_char_ref_dec(";" ++ T, S0, Acc) -> scan_char_ref_hex([], S=#xmerl_scanner{continuation_fun = F}, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_char_ref_hex(MoreBytes, S1, Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_char_ref_hex([H|T], S0, Acc) when H >= $0, H =< $9 -> ?bump_col(1), @@ -2957,7 +2957,7 @@ scan_name_no_colons(Str, S) -> scan_name([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_name(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_name(Str = [$:|T], S0 = #xmerl_scanner{namespace_conformant = NSC}) -> if NSC == false -> @@ -3007,7 +3007,7 @@ scan_nmtoken(Str, S, Acc, NSC) -> scan_nmtoken([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_nmtoken(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_nmtoken("%"++T, S0=#xmerl_scanner{environment={external,_}}) -> ?bump_col(1), @@ -3084,7 +3084,7 @@ isLatin1(_,_) -> scan_system_literal([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_system_literal(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_system_literal("\"" ++ T, S) -> scan_system_literal(T, S, $", []); @@ -3096,7 +3096,7 @@ scan_system_literal([], S=#xmerl_scanner{continuation_fun = F}, Delimiter, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_system_literal(MoreBytes,S1,Delimiter,Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_system_literal([H|T], S, H, Acc) -> {lists:reverse(Acc), T, S#xmerl_scanner{col = S#xmerl_scanner.col+1}}; @@ -3114,7 +3114,7 @@ scan_system_literal(Str, S, Delimiter, Acc) -> scan_pubid_literal([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_pubid_literal(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_pubid_literal([H|T], S) when H == $"; H == $' -> scan_pubid_literal(T, S#xmerl_scanner{col = S#xmerl_scanner.col+1}, H, []); @@ -3126,7 +3126,7 @@ scan_pubid_literal([], S=#xmerl_scanner{continuation_fun = F}, Delimiter, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_pubid_literal(MoreBytes,S1,Delimiter,Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_pubid_literal([H|T], S, H, Acc) -> {lists:reverse(Acc), T, S#xmerl_scanner{col = S#xmerl_scanner.col+1}}; @@ -3161,7 +3161,7 @@ is_pubid_char(X) -> scan_contentspec([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_contentspec(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_contentspec("EMPTY" ++ T, S0) -> ?bump_col(5), @@ -3195,7 +3195,7 @@ scan_elem_content([], S=#xmerl_scanner{continuation_fun = F}, Context, Mode, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes,S1) -> scan_elem_content(MoreBytes,S1,Context,Mode,Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_elem_content(")" ++ T, S0, Context, Mode0, Acc0) -> ?bump_col(1), @@ -3282,7 +3282,7 @@ format_elem_content(Other) -> Other. scan_occurrence([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_occurrence(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_occurrence([$?|T], S0) -> ?bump_col(1), @@ -3433,7 +3433,7 @@ wfc_whitespace_betw_attrs([$> |_]=L,S) -> wfc_whitespace_betw_attrs([],S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> wfc_whitespace_betw_attrs(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); wfc_whitespace_betw_attrs(_,S) -> ?fatal({whitespace_required_between_attributes},S). @@ -3477,7 +3477,7 @@ vc_Element_valid(_,_) -> scan_pe_def([], S=#xmerl_scanner{continuation_fun = F}, PEName) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_pe_def(MoreBytes, S1, PEName) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_pe_def("'" ++ T, S0, PEName) -> ?bump_col(1), @@ -3510,7 +3510,7 @@ scan_notation_decl(T, #xmerl_scanner{rules_write_fun = Write, scan_notation_decl1([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_notation_decl1(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_notation_decl1("SYSTEM" ++ T, S0) -> ?bump_col(6), @@ -3536,7 +3536,7 @@ scan_notation_decl1("PUBLIC" ++ T, S0) -> scan_external_id([], S=#xmerl_scanner{continuation_fun = F}) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_external_id(MoreBytes, S1) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_external_id("SYSTEM" ++ T, S0) -> ?bump_col(6), @@ -3582,7 +3582,7 @@ scan_entity_value([], S=#xmerl_scanner{continuation_fun = F}, scan_entity_value(MoreBytes,S1, Delim,Acc,PEName,Namespace,PENesting) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_entity_value([Delim|T], S=#xmerl_scanner{validation=dtd}, Delim,_Acc,PEName,_NS,PENesting) when length(PENesting) /= 0 -> @@ -3850,7 +3850,7 @@ scan_comment1([], S=#xmerl_scanner{continuation_fun = F}, Pos, Comment, Acc) -> ?dbg("cont()...~n", []), F(fun(MoreBytes, S1) -> scan_comment1(MoreBytes, S1, Pos, Comment, Acc) end, - fun(S1) -> ?fatal(unexpected_end, S1) end, + fatal_fun(unexpected_end), S); scan_comment1("-->" ++ T, S0 = #xmerl_scanner{col = C, event_fun = Event, @@ -4100,6 +4100,13 @@ handle_schema_result({error,Reason},S5) -> %%% Helper functions +-compile({inline, [fatal_fun/1]}). + +-spec fatal_fun(_) -> fun((_) -> no_return()). + +fatal_fun(Reason) -> + fun(S) -> ?fatal(Reason, S) end. + fatal(Reason, S) -> exit({fatal, {Reason, {file,S#xmerl_scanner.filename}, |