diff options
Diffstat (limited to 'lib')
245 files changed, 9097 insertions, 4709 deletions
diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl index 5bf69e9294..5297d5291c 100644 --- a/lib/asn1/src/asn1ct_imm.erl +++ b/lib/asn1/src/asn1ct_imm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012-2013. All Rights Reserved. +%% Copyright Ericsson AB 2012-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -2439,7 +2439,8 @@ bit_string_name2pos_fun(NNL, Src) -> gen_name2pos(Fd, Name, Names) -> Cs0 = gen_name2pos_cs(Names, Name), Cs = Cs0 ++ [bit_clause(Name),nil_clause(),invalid_clause()], - F = {function,1,Name,1,Cs}, + F0 = {function,1,Name,1,Cs}, + F = erl_parse:new_anno(F0), file:write(Fd, [erl_pp:function(F)]). gen_name2pos_cs([{K,V}|T], Name) -> diff --git a/lib/common_test/doc/src/install_chapter.xml b/lib/common_test/doc/src/install_chapter.xml index 7f8c606324..31125b945c 100644 --- a/lib/common_test/doc/src/install_chapter.xml +++ b/lib/common_test/doc/src/install_chapter.xml @@ -34,7 +34,7 @@ <title>General information</title> <p>The two main interfaces for running tests with Common Test - are an executable program named ct_run and an + are an executable program named <c>ct_run</c> and an erlang module named <c>ct</c>. The ct_run program is compiled for the underlying operating system (e.g. Unix/Linux or Windows) during the build of the Erlang/OTP system, and is @@ -43,67 +43,10 @@ The <c>ct</c> interface functions can be called from the Erlang shell, or from any Erlang function, on any supported platform.</p> - <p>A legacy Bourne shell script - named run_test - exists, - which may be manually generated and installed. This script may be used - instead of the ct_run program mentioned above, e.g. if the user - wishes to modify or customize the Common Test start flags in a simpler - way than making changes to the ct_run C program.</p> - <p>The Common Test application is installed with the Erlang/OTP system and no additional installation step is required to start using - Common Test by means of the ct_run executable program, and/or the interface - functions in the <c>ct</c> module. If you wish to use the legacy Bourne - shell script version run_test, however, this script needs to be - generated first, according to the instructions below.</p> - - <note><p>Before reading on, please note that since Common Test version - 1.5, the run_test shell script is no longer required for starting - tests with Common Test from the OS command line. The ct_run - program (descibed above) is the new recommended command line interface - for Common Test. The shell script exists mainly for legacy reasons and - may not be updated in future releases of Common Test. It may even be removed. - </p></note> - - <p>Optional step to generate a shell script for starting Common Test:</p> - <p>To generate the run_test shell script, navigate to the - <c><![CDATA[common_test-<vsn>]]></c> directory, located among the other - OTP applications (under the OTP lib directory). Here execute the - <c>install.sh</c> script with argument <c>local</c>:</p> - - <p><c> - $ ./install.sh local - </c></p> - - <p>This generates the executable run_test script in the - <c><![CDATA[common_test-<vsn>/priv/bin]]></c> directory. The script - will include absolute paths to the Common Test and Test Server - application directories, so it's possible to copy or move the script to - a different location on the file system, if desired, without having to - update it. It's of course possible to leave the script under the - <c>priv/bin</c> directory and update the PATH variable accordingly (or - create a link or alias to it).</p> - - <p>If you, for any reason, have copied Common Test and Test Server - to a different location than the default OTP lib directory, you can - generate a run_test script with a different top level directory, - simply by specifying the directory, instead of <c>local</c>, when running - <c>install.sh</c>. Example:</p> - - <p><c> - $ install.sh /usr/local/test_tools - </c></p> - - <p>Note that the <c><![CDATA[common_test-<vsn>]]></c> and - <c><![CDATA[test_server-<vsn>]]></c> directories must be located under the - same top directory. Note also that the install script does not copy files - or update environment variables. It only generates the run_test - script.</p> - - <p>Whenever you install a new version of Erlang/OTP, the run_test - script needs to be regenerated, or updated manually with new directory names - (new version numbers), for it to "see" the latest Common Test and Test Server - versions.</p> - + Common Test by means of the <c>ct_run</c> executable program, and/or + the interface functions in the <c>ct</c> module.</p> </section> </chapter> diff --git a/lib/common_test/doc/src/run_test_chapter.xml b/lib/common_test/doc/src/run_test_chapter.xml index 864f82cb63..df60e5f7f2 100644 --- a/lib/common_test/doc/src/run_test_chapter.xml +++ b/lib/common_test/doc/src/run_test_chapter.xml @@ -1005,6 +1005,31 @@ for starting the tests, the relaxed scanner mode is enabled by means of the tuple: <c>{allow_user_terms,true}</c></p> </section> + <section> + <title>Reading test specification terms</title> + <p>It's possible to look up terms in the current test specification + (i.e. the spec that's been used to configure and run the current test). + The function <c>get_testspec_terms()</c> returns a list of all test spec + terms (both config- and test terms) and <c>get_testspec_terms(Tags)</c> + returns the term (or a list of terms) matching the tag (or tags) in + <c>Tags</c>.</p> + <p>For example, in the test specification:</p> + <pre> + ... + {label, my_server_smoke_test}. + {config, "../../my_server_setup.cfg"}. + {config, "../../my_server_interface.cfg"}. + ...</pre> + <p>And in e.g. a test suite or a CT hook function:</p> + <pre> + ... + [{label,[{_Node,TestType}]}, {config,CfgFiles}] = + ct:get_testspec_terms([label,config]), + + [verify_my_server_cfg(TestType, CfgFile) || {Node,CfgFile} <- CfgFiles, + Node == node()]; + ...</pre> + </section> </section> <section> diff --git a/lib/common_test/install.sh.in b/lib/common_test/install.sh.in deleted file mode 100644 index 5108c7a259..0000000000 --- a/lib/common_test/install.sh.in +++ /dev/null @@ -1,53 +0,0 @@ -#!/bin/sh - -CT_ROOT=$1 -CT_VSN=@CT_VSN@ -TS_VSN=@TS_VSN@ - -if [ -z "$CT_ROOT" ] -then - echo "install.sh: need CT_ROOT (absolute) directory or 'local' as argument" - exit 1 -fi - -if [ $CT_ROOT = "local" ] -then - CT_DIR=`pwd` - cd priv - sed -e "s,@CTPATH@,$CT_DIR/ebin," \ - -e "s,@TSPATH@,$CT_DIR/../test_server/ebin," \ - run_test.in > bin/run_test - chmod 775 bin/run_test - echo "install successful, start script created in " $CT_ROOT/common_test-$CT_VSN/priv/bin -else - - if [ ! -d "$CT_ROOT" ] - then - echo "install.sh: CT_ROOT argument must be a valid directory" - exit 1 - fi - - if [ `echo $CT_ROOT | awk '{ print substr($1,1,1) }'` != "/" ] - then - echo "install.sh: need an absolute path to CT_ROOT" - exit 1 - fi - - if [ ! -d $CT_ROOT/common_test-$CT_VSN ] - then - echo "install.sh: The directory $CT_ROOT/common_test-$CT_VSN does not exist" - exit 1 - fi - - if [ -d $CT_ROOT/common_test-$CT_VSN/priv ] - then - cd $CT_ROOT/common_test-$CT_VSN/priv - sed -e "s;@CTPATH@;$CT_ROOT/common_test-$CT_VSN/ebin;" \ - -e "s;@TSPATH@;$CT_ROOT/test_server-$TS_VSN/ebin;" \ - run_test.in > bin/run_test - chmod 775 bin/run_test - echo "install successful, start script created in " $CT_ROOT/common_test-$CT_VSN/priv/bin - fi -fi - - diff --git a/lib/common_test/priv/Makefile.in b/lib/common_test/priv/Makefile.in index 1bc6b82ebb..7765b06f95 100644 --- a/lib/common_test/priv/Makefile.in +++ b/lib/common_test/priv/Makefile.in @@ -66,12 +66,7 @@ JS = jquery-latest.js jquery.tablesorter.min.js # Rules # -include ../../test_server/vsn.mk debug opt: - $(V_at)sed -e 's;@CT_VSN@;$(VSN);' \ - -e 's;@TS_VSN@;$(TEST_SERVER_VSN);' \ - ../install.sh.in > install.sh - - $(V_at)chmod -f 775 install.sh docs: diff --git a/lib/common_test/priv/bin/.gitignore b/lib/common_test/priv/bin/.gitignore deleted file mode 100644 index e69de29bb2..0000000000 --- a/lib/common_test/priv/bin/.gitignore +++ /dev/null diff --git a/lib/common_test/priv/run_test.in b/lib/common_test/priv/run_test.in deleted file mode 100644 index 1508751e4f..0000000000 --- a/lib/common_test/priv/run_test.in +++ /dev/null @@ -1,63 +0,0 @@ -#!/bin/sh - -args="" - -while [ $1 ]; do - if [ $1 = "-config" ]; then - args="$args -ct_config"; - elif [ $1 = "-decrypt_key" ]; then - args="$args -ct_decrypt_key"; - elif [ $1 = "-decrypt_file" ]; then - args="$args -ct_decrypt_file"; - elif [ $1 = "-vts" ]; then - vts=1; - args="$args $1"; - elif [ $1 = "-browser" ]; then - browser=$2; - args="$args $1"; - elif [ $1 = "-shell" ]; then - shell=1; - args="$args $1"; - elif [ $1 = "-ctname" ]; then - ctname=$2; - args="$args"; - elif [ $1 = "-ctmaster" ]; then - master=1; - args="$args"; - else - args="$args $1" - fi - shift -done - -if [ $vts ]; then - erl -sname ct \ - -pa @CTPATH@ \ - -pa @TSPATH@ \ - -s webtool script_start vts $browser \ - -s ct_run script_start \ - $args; -elif [ $shell ]; then - erl -sname ct \ - -pa @CTPATH@ \ - -pa @TSPATH@ \ - -s ct_run script_start \ - $args; -elif [ $ctname ]; then - erl -sname $ctname \ - -pa @CTPATH@ \ - -pa @TSPATH@ \ - $args; -elif [ $master ]; then - erl -sname ct_master \ - -pa @CTPATH@ \ - -pa @TSPATH@ \ - $args; -else - erl -sname ct \ - -pa @CTPATH@ \ - -pa @TSPATH@ \ - -s ct_run script_start \ - -s erlang halt \ - $args -fi diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl index 9d8fce2789..5ed1346f1e 100644 --- a/lib/common_test/src/ct.erl +++ b/lib/common_test/src/ct.erl @@ -79,6 +79,7 @@ %% Other interface functions -export([get_status/0, abort_current_testcase/1, get_event_mgr_ref/0, + get_testspec_terms/0, get_testspec_terms/1, encrypt_config_file/2, encrypt_config_file/3, decrypt_config_file/2, decrypt_config_file/3]). @@ -463,6 +464,50 @@ reload_config(Required)-> ct_config:reload_config(Required). %%%----------------------------------------------------------------- +%%% @spec get_testspec_terms() -> TestSpecTerms | undefined +%%% TestSpecTerms = [{Tag,Value}] +%%% Value = [term()] +%%% +%%% @doc Get a list of all test specification terms used to +%%% configure and run this test. +%%% +get_testspec_terms() -> + case ct_util:get_testdata(testspec) of + undefined -> + undefined; + CurrSpecRec -> + ct_testspec:testspec_rec2list(CurrSpecRec) + end. + +%%%----------------------------------------------------------------- +%%% @spec get_testspec_terms(Tags) -> TestSpecTerms | undefined +%%% Tags = [Tag] | Tag +%%% Tag = atom() +%%% TestSpecTerms = [{Tag,Value}] | {Tag,Value} +%%% Value = [{Node,term()}] | [term()] +%%% Node = atom() +%%% +%%% @doc Read one or more terms from the test specification used +%%% to configure and run this test. Tag is any valid test specification +%%% tag, such as e.g. <c>label</c>, <c>config</c>, <c>logdir</c>. +%%% User specific terms are also available to read if the +%%% <c>allow_user_terms</c> option has been set. Note that all value tuples +%%% returned, except user terms, will have the node name as first element. +%%% Note also that in order to read test terms, use <c>Tag = tests</c> +%%% (rather than <c>suites</c>, <c>groups</c> or <c>cases</c>). Value is +%%% then the list of *all* tests on the form: +%%% <c>[{Node,Dir,[{TestSpec,GroupsAndCases1},...]},...], where +%%% GroupsAndCases = [{Group,[Case]}] | [Case]</c>. +get_testspec_terms(Tags) -> + case ct_util:get_testdata(testspec) of + undefined -> + undefined; + CurrSpecRec -> + ct_testspec:testspec_rec2list(Tags, CurrSpecRec) + end. + + +%%%----------------------------------------------------------------- %%% @spec log(Format) -> ok %%% @equiv log(default,50,Format,[]) log(Format) -> diff --git a/lib/common_test/src/ct_framework.erl b/lib/common_test/src/ct_framework.erl index ea3d7c8218..91368d3137 100644 --- a/lib/common_test/src/ct_framework.erl +++ b/lib/common_test/src/ct_framework.erl @@ -113,6 +113,7 @@ init_tc1(?MODULE,_,error_in_suite,[Config0]) when is_list(Config0) -> ct_event:notify(#event{name=tc_start, node=node(), data={?MODULE,error_in_suite}}), + ct_suite_init(?MODULE, error_in_suite, [], Config0), case ?val(error, Config0) of undefined -> {fail,"unknown_error_in_suite"}; @@ -635,7 +636,20 @@ try_set_default(Name,Key,Info,Where) -> end_tc(Mod, Fun, Args) -> %% Have to keep end_tc/3 for backwards compatibility issues end_tc(Mod, Fun, Args, '$end_tc_dummy'). -end_tc(?MODULE,error_in_suite,_, _) -> % bad start! +end_tc(?MODULE,error_in_suite,{Result,[Args]},Return) -> + %% this clause gets called if CT has encountered a suite that + %% can't be executed + FinalNotify = + case ct_hooks:end_tc(?MODULE, error_in_suite, Args, Result, Return) of + '$ct_no_change' -> + Result; + HookResult -> + HookResult + end, + Event = #event{name=tc_done, + node=node(), + data={?MODULE,error_in_suite,tag(FinalNotify)}}, + ct_event:sync_notify(Event), ok; end_tc(Mod,Func,{TCPid,Result,[Args]}, Return) when is_pid(TCPid) -> end_tc(Mod,Func,TCPid,Result,Args,Return); @@ -1062,18 +1076,35 @@ get_all_cases1(_, []) -> get_all(Mod, ConfTests) -> case catch apply(Mod, all, []) of - {'EXIT',_} -> + {'EXIT',{undef,[{Mod,all,[],_} | _]}} -> Reason = case code:which(Mod) of non_existing -> list_to_atom(atom_to_list(Mod)++ - " can not be compiled or loaded"); + " can not be compiled or loaded"); _ -> list_to_atom(atom_to_list(Mod)++":all/0 is missing") end, %% this makes test_server call error_in_suite as first %% (and only) test case so we can report Reason properly [{?MODULE,error_in_suite,[[{error,Reason}]]}]; + {'EXIT',ExitReason} -> + case ct_util:get_testdata({error_in_suite,Mod}) of + undefined -> + ErrStr = io_lib:format("~n*** ERROR *** " + "~w:all/0 failed: ~p~n", + [Mod,ExitReason]), + io:format(user, ErrStr, []), + %% save the error info so it doesn't get printed twice + ct_util:set_testdata_async({{error_in_suite,Mod}, + ExitReason}); + _ExitReason -> + ct_util:delete_testdata({error_in_suite,Mod}) + end, + Reason = list_to_atom(atom_to_list(Mod)++":all/0 failed"), + %% this makes test_server call error_in_suite as first + %% (and only) test case so we can report Reason properly + [{?MODULE,error_in_suite,[[{error,Reason}]]}]; AllTCs when is_list(AllTCs) -> case catch save_seqs(Mod,AllTCs) of {error,What} -> @@ -1293,6 +1324,8 @@ report(What,Data) -> end, ct_logs:unregister_groupleader(ReportingPid), case {Func,Result} of + {error_in_suite,_} when Suite == ?MODULE -> + ok; {init_per_suite,_} -> ok; {end_per_suite,_} -> diff --git a/lib/common_test/src/ct_logs.erl b/lib/common_test/src/ct_logs.erl index 4d5a75d354..7c8c720e13 100644 --- a/lib/common_test/src/ct_logs.erl +++ b/lib/common_test/src/ct_logs.erl @@ -2054,6 +2054,13 @@ runentry(Dir, Totals={Node,Label,Logs, ?testname_width-3)), lists:flatten(io_lib:format("~ts...",[Trunc])) end, + TotMissingStr = + if NotBuilt > 0 -> + ["<font color=\"red\">", + integer_to_list(NotBuilt),"</font>"]; + true -> + integer_to_list(NotBuilt) + end, Total = TotSucc+TotFail+AllSkip, A = xhtml(["<td align=center><font size=\"-1\">",Node, "</font></td>\n", @@ -2073,7 +2080,7 @@ runentry(Dir, Totals={Node,Label,Logs, "<td align=right>",TotFailStr,"</td>\n", "<td align=right>",integer_to_list(AllSkip), " (",UserSkipStr,"/",AutoSkipStr,")</td>\n", - "<td align=right>",integer_to_list(NotBuilt),"</td>\n"], + "<td align=right>",TotMissingStr,"</td>\n"], TotalsStr = A++B++C, XHTML = [xhtml("<tr>\n", ["<tr class=\"",odd_or_even(),"\">\n"]), diff --git a/lib/common_test/src/ct_run.erl b/lib/common_test/src/ct_run.erl index 4d74fd6a80..33c4f352b0 100644 --- a/lib/common_test/src/ct_run.erl +++ b/lib/common_test/src/ct_run.erl @@ -77,7 +77,8 @@ multiply_timetraps = 1, scale_timetraps = false, create_priv_dir, - testspecs = [], + testspec_files = [], + current_testspec, tests, starter}). @@ -485,8 +486,11 @@ execute_one_spec(TS, Opts, Args) -> case check_and_install_configfiles(AllConfig, TheLogDir, Opts) of ok -> % read tests from spec {Run,Skip} = ct_testspec:prepare_tests(TS, node()), - do_run(Run, Skip, Opts#opts{config=AllConfig, - logdir=TheLogDir}, Args); + Result = do_run(Run, Skip, Opts#opts{config=AllConfig, + logdir=TheLogDir, + current_testspec=TS}, Args), + ct_util:delete_testdata(testspec), + Result; Error -> Error end. @@ -577,7 +581,7 @@ combine_test_opts(TS, Specs, Opts) -> Opts#opts{label = Label, profile = Profile, - testspecs = Specs, + testspec_files = Specs, cover = Cover, cover_stop = CoverStop, logdir = which(logdir, LogDir), @@ -702,7 +706,7 @@ script_start4(#opts{label = Label, profile = Profile, logopts = LogOpts, verbosity = Verbosity, enable_builtin_hooks = EnableBuiltinHooks, - logdir = LogDir, testspecs = Specs}, _Args) -> + logdir = LogDir, testspec_files = Specs}, _Args) -> %% label - used by ct_logs application:set_env(common_test, test_label, Label), @@ -1103,7 +1107,7 @@ run_test2(StartOpts) -> undefined -> case lists:keysearch(prepared_tests, 1, StartOpts) of {value,{_,{Run,Skip},Specs}} -> % use prepared tests - run_prepared(Run, Skip, Opts#opts{testspecs = Specs}, + run_prepared(Run, Skip, Opts#opts{testspec_files = Specs}, StartOpts); false -> run_dir(Opts, StartOpts) @@ -1111,11 +1115,11 @@ run_test2(StartOpts) -> Specs -> Relaxed = get_start_opt(allow_user_terms, value, false, StartOpts), %% using testspec(s) as input for test - run_spec_file(Relaxed, Opts#opts{testspecs = Specs}, StartOpts) + run_spec_file(Relaxed, Opts#opts{testspec_files = Specs}, StartOpts) end. run_spec_file(Relaxed, - Opts = #opts{testspecs = Specs}, + Opts = #opts{testspec_files = Specs}, StartOpts) -> Specs1 = case Specs of [X|_] when is_integer(X) -> [Specs]; @@ -1154,7 +1158,10 @@ run_all_specs([{Specs,TS} | TSs], Opts, StartOpts, TotResult) -> log_ts_names(Specs), Combined = #opts{config = TSConfig} = combine_test_opts(TS, Specs, Opts), AllConfig = merge_vals([Opts#opts.config, TSConfig]), - try run_one_spec(TS, Combined#opts{config = AllConfig}, StartOpts) of + try run_one_spec(TS, + Combined#opts{config = AllConfig, + current_testspec=TS}, + StartOpts) of Result -> run_all_specs(TSs, Opts, StartOpts, [Result | TotResult]) catch @@ -1399,7 +1406,7 @@ run_testspec2(TestSpec) -> case check_and_install_configfiles( Opts#opts.config, LogDir1, Opts) of ok -> - Opts1 = Opts#opts{testspecs = [], + Opts1 = Opts#opts{testspec_files = [], logdir = LogDir1, include = AllInclude}, {Run,Skip} = ct_testspec:prepare_tests(TS, node()), @@ -1706,6 +1713,9 @@ compile_and_run(Tests, Skip, Opts, Args) -> ct_util:set_testdata({stylesheet,Opts#opts.stylesheet}), %% save logopts ct_util:set_testdata({logopts,Opts#opts.logopts}), + %% save info about current testspec (testspec record or undefined) + ct_util:set_testdata({testspec,Opts#opts.current_testspec}), + %% enable silent connections case Opts#opts.silent_connections of [] -> @@ -1720,7 +1730,7 @@ compile_and_run(Tests, Skip, Opts, Args) -> ct_logs:log("Silent connections", "~p", [Conns]) end end, - log_ts_names(Opts#opts.testspecs), + log_ts_names(Opts#opts.testspec_files), TestSuites = suite_tuples(Tests), {_TestSuites1,SuiteMakeErrors,AllMakeErrors} = diff --git a/lib/common_test/src/ct_testspec.erl b/lib/common_test/src/ct_testspec.erl index 10a9bdac67..10c3f2a938 100644 --- a/lib/common_test/src/ct_testspec.erl +++ b/lib/common_test/src/ct_testspec.erl @@ -27,6 +27,8 @@ collect_tests_from_list/2, collect_tests_from_list/3, collect_tests_from_file/2, collect_tests_from_file/3]). +-export([testspec_rec2list/1, testspec_rec2list/2]). + -include("ct_util.hrl"). -define(testspec_fields, record_info(fields, testspec)). @@ -973,7 +975,8 @@ add_tests([Term={Tag,all_nodes,Data}|Ts],Spec) -> should_be_added(Tag,Node,Data,Spec)], add_tests(Tests++Ts,Spec); invalid -> % ignore term - add_tests(Ts,Spec) + Unknown = Spec#testspec.unknown, + add_tests(Ts,Spec#testspec{unknown=Unknown++[Term]}) end; %% create one test entry per node in Nodes and reinsert add_tests([{Tag,[],Data}|Ts],Spec) -> @@ -1001,7 +1004,8 @@ add_tests([Term={Tag,NodeOrOther,Data}|Ts],Spec) -> handle_data(Tag,Node,Data,Spec), add_tests(Ts,mod_field(Spec,Tag,NodeIxData)); invalid -> % ignore term - add_tests(Ts,Spec) + Unknown = Spec#testspec.unknown, + add_tests(Ts,Spec#testspec{unknown=Unknown++[Term]}) end; false -> add_tests([{Tag,all_nodes,{NodeOrOther,Data}}|Ts],Spec) @@ -1012,13 +1016,15 @@ add_tests([Term={Tag,Data}|Ts],Spec) -> valid -> add_tests([{Tag,all_nodes,Data}|Ts],Spec); invalid -> - add_tests(Ts,Spec) + Unknown = Spec#testspec.unknown, + add_tests(Ts,Spec#testspec{unknown=Unknown++[Term]}) end; %% some other data than a tuple add_tests([Other|Ts],Spec) -> case get(relaxed) of - true -> - add_tests(Ts,Spec); + true -> + Unknown = Spec#testspec.unknown, + add_tests(Ts,Spec#testspec{unknown=Unknown++[Other]}); false -> throw({error,{undefined_term_in_spec,Other}}) end; @@ -1149,6 +1155,24 @@ per_node([N|Ns],Tag,Data,Refs) -> per_node([],_,_,_) -> []. +%% Change the testspec record "back" to a list of tuples +testspec_rec2list(Rec) -> + {Terms,_} = lists:mapfoldl(fun(unknown, Pos) -> + {element(Pos, Rec),Pos+1}; + (F, Pos) -> + {{F,element(Pos, Rec)},Pos+1} + end,2,?testspec_fields), + lists:flatten(Terms). + +%% Extract one or more values from a testspec record and +%% return the result as a list of tuples +testspec_rec2list(Field, Rec) when is_atom(Field) -> + [Term] = testspec_rec2list([Field], Rec), + Term; +testspec_rec2list(Fields, Rec) -> + Terms = testspec_rec2list(Rec), + [{Field,proplists:get_value(Field, Terms)} || Field <- Fields]. + %% read the value for FieldName in record Rec#testspec read_field(Rec, FieldName) -> catch lists:foldl(fun(F, Pos) when F == FieldName -> diff --git a/lib/common_test/src/ct_util.hrl b/lib/common_test/src/ct_util.hrl index 845bb55486..f4cf407856 100644 --- a/lib/common_test/src/ct_util.hrl +++ b/lib/common_test/src/ct_util.hrl @@ -55,6 +55,7 @@ create_priv_dir=[], alias=[], tests=[], + unknown=[], merge_tests=true}). -record(cover, {app=none, diff --git a/lib/common_test/test/ct_auto_compile_SUITE.erl b/lib/common_test/test/ct_auto_compile_SUITE.erl index cc546ed30d..3e4da31ab4 100644 --- a/lib/common_test/test/ct_auto_compile_SUITE.erl +++ b/lib/common_test/test/ct_auto_compile_SUITE.erl @@ -108,6 +108,8 @@ ac_spec(Config) when is_list(Config) -> PrivDir = ?config(priv_dir, Config), file:copy(filename:join(DataDir, "bad_SUITE.erl"), filename:join(PrivDir, "bad_SUITE.erl")), + Suite = filename:join(DataDir, "dummy_SUITE"), + compile:file(Suite, [{outdir,PrivDir}]), TestSpec = [{label,ac_spec}, {auto_compile,false}, {suites,PrivDir,all}], @@ -160,28 +162,34 @@ events_to_check(Test, N) -> test_events(ac_flag) -> [ - {ct_test_support_eh,start_logging,{'DEF','RUNDIR'}}, - {ct_test_support_eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}}, - {ct_test_support_eh,start_info,{1,1,3}}, - {ct_test_support_eh,tc_start,{dummy_SUITE,init_per_suite}}, - {ct_test_support_eh,tc_done,{dummy_SUITE,init_per_suite,ok}}, - {ct_test_support_eh,test_stats,{1,1,{1,0}}}, - {ct_test_support_eh,tc_start,{dummy_SUITE,end_per_suite}}, - {ct_test_support_eh,tc_done,{dummy_SUITE,end_per_suite,ok}}, - {ct_test_support_eh,test_done,{'DEF','STOP_TIME'}}, - {ct_test_support_eh,stop_logging,[]} + {?eh,start_logging,{'DEF','RUNDIR'}}, + {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}}, + {?eh,start_info,{1,1,3}}, + {?eh,tc_start,{ct_framework,error_in_suite}}, + {?eh,tc_done,{ct_framework,error_in_suite, + {failed,{error,'bad_SUITE can not be compiled or loaded'}}}}, + {?eh,tc_start,{dummy_SUITE,init_per_suite}}, + {?eh,tc_done,{dummy_SUITE,init_per_suite,ok}}, + {?eh,test_stats,{1,1,{1,0}}}, + {?eh,tc_start,{dummy_SUITE,end_per_suite}}, + {?eh,tc_done,{dummy_SUITE,end_per_suite,ok}}, + {?eh,test_done,{'DEF','STOP_TIME'}}, + {?eh,stop_logging,[]} ]; test_events(ac_spec) -> [ - {ct_test_support_eh,start_logging,{'DEF','RUNDIR'}}, - {ct_test_support_eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}}, - {ct_test_support_eh,start_info,{1,1,3}}, - {ct_test_support_eh,tc_start,{dummy_SUITE,init_per_suite}}, - {ct_test_support_eh,tc_done,{dummy_SUITE,init_per_suite,ok}}, - {ct_test_support_eh,test_stats,{1,1,{1,0}}}, - {ct_test_support_eh,tc_start,{dummy_SUITE,end_per_suite}}, - {ct_test_support_eh,tc_done,{dummy_SUITE,end_per_suite,ok}}, - {ct_test_support_eh,test_done,{'DEF','STOP_TIME'}}, - {ct_test_support_eh,stop_logging,[]} + {?eh,start_logging,{'DEF','RUNDIR'}}, + {?eh,test_start,{'DEF',{'START_TIME','LOGDIR'}}}, + {?eh,start_info,{1,1,3}}, + {?eh,tc_start,{ct_framework,error_in_suite}}, + {?eh,tc_done,{ct_framework,error_in_suite, + {failed,{error,'bad_SUITE can not be compiled or loaded'}}}}, + {?eh,tc_start,{dummy_SUITE,init_per_suite}}, + {?eh,tc_done,{dummy_SUITE,init_per_suite,ok}}, + {?eh,test_stats,{1,1,{1,0}}}, + {?eh,tc_start,{dummy_SUITE,end_per_suite}}, + {?eh,tc_done,{dummy_SUITE,end_per_suite,ok}}, + {?eh,test_done,{'DEF','STOP_TIME'}}, + {?eh,stop_logging,[]} ]. diff --git a/lib/common_test/test/ct_test_server_if_1_SUITE.erl b/lib/common_test/test/ct_test_server_if_1_SUITE.erl index b6ef3062d4..214cb60c0d 100644 --- a/lib/common_test/test/ct_test_server_if_1_SUITE.erl +++ b/lib/common_test/test/ct_test_server_if_1_SUITE.erl @@ -236,14 +236,13 @@ test_events(ts_if_1) -> {ts_if_2_SUITE,end_per_suite, {failed,{error,{suite0_failed,{exited,suite0_goes_boom}}}}}}, - {?eh,tc_start,{ct_framework,error_in_suite}}, - {?eh,test_stats,{2,6,{4,7}}}, - + {?eh,tc_done,{ct_framework,error_in_suite, + {failed,{error,'ts_if_3_SUITE:all/0 is missing'}}}}, {?eh,tc_start,{ct_framework,error_in_suite}}, - {?eh,test_stats,{2,7,{4,7}}}, - + {?eh,tc_done,{ct_framework,error_in_suite, + {failed,{error,'Bad return value from ts_if_4_SUITE:all/0'}}}}, {?eh,tc_start,{ts_if_5_SUITE,init_per_suite}}, {?eh,tc_done,{ts_if_5_SUITE,init_per_suite, @@ -252,7 +251,7 @@ test_events(ts_if_1) -> {?eh,tc_auto_skip, {ts_if_5_SUITE,my_test_case, {require_failed_in_suite0,{not_available,undef_variable}}}}, - {?eh,test_stats,{2,7,{4,8}}}, + {?eh,test_stats,{2,5,{4,8}}}, {?eh,tc_auto_skip, {ts_if_5_SUITE,end_per_suite, {require_failed_in_suite0,{not_available,undef_variable}}}}, @@ -264,7 +263,7 @@ test_events(ts_if_1) -> {?eh,tc_auto_skip, {ts_if_6_SUITE,tc1, {failed,{error,{suite0_failed,{exited,suite0_byebye}}}}}}, - {?eh,test_stats,{2,7,{4,9}}}, + {?eh,test_stats,{2,5,{4,9}}}, {?eh,tc_auto_skip, {ct_framework,end_per_suite, {failed,{error,{suite0_failed,{exited,suite0_byebye}}}}}}, @@ -274,13 +273,13 @@ test_events(ts_if_1) -> {?eh,tc_done,{ct_framework,init_per_suite,ok}}, {?eh,tc_done, {ts_if_7_SUITE,tc1,{auto_skipped,{testcase0_failed,bad_return_value}}}}, - {?eh,test_stats,{2,7,{4,10}}}, + {?eh,test_stats,{2,5,{4,10}}}, {?eh,tc_done,{ts_if_7_SUITE, {init_per_group,g1,[]}, {auto_skipped,{group0_failed,bad_return_value}}}}, {?eh,tc_auto_skip, {ts_if_7_SUITE,{tc2,g1},{group0_failed,bad_return_value}}}, - {?eh,test_stats,{2,7,{4,11}}}, + {?eh,test_stats,{2,5,{4,11}}}, {?eh,tc_auto_skip, {ts_if_7_SUITE,{end_per_group,g1},{group0_failed,bad_return_value}}}, @@ -288,7 +287,7 @@ test_events(ts_if_1) -> {?eh,tc_done,{ts_if_7_SUITE,{init_per_group,g2,[]},ok}}, {?eh,tc_done,{ts_if_7_SUITE,tc2, {auto_skipped,{testcase0_failed,bad_return_value}}}}, - {?eh,test_stats,{2,7,{4,12}}}, + {?eh,test_stats,{2,5,{4,12}}}, {?eh,tc_start,{ts_if_7_SUITE,{end_per_group,g2,[]}}}, {?eh,tc_done,{ts_if_7_SUITE,{end_per_group,g2,[]},ok}}], @@ -300,17 +299,17 @@ test_events(ts_if_1) -> {?eh,tc_done,{ct_framework,init_per_suite,ok}}, {?eh,tc_start,{ts_if_8_SUITE,tc1}}, {?eh,tc_done,{ts_if_8_SUITE,tc1,{failed,{error,failed_on_purpose}}}}, - {?eh,test_stats,{2,8,{4,12}}}, + {?eh,test_stats,{2,6,{4,12}}}, {?eh,tc_start,{ct_framework,end_per_suite}}, {?eh,tc_done,{ct_framework,end_per_suite,ok}}, {?eh,tc_user_skip,{skipped_by_spec_1_SUITE,all,"should be skipped"}}, - {?eh,test_stats,{2,8,{5,12}}}, + {?eh,test_stats,{2,6,{5,12}}}, {?eh,tc_start,{skipped_by_spec_2_SUITE,init_per_suite}}, {?eh,tc_done,{skipped_by_spec_2_SUITE,init_per_suite,ok}}, {?eh,tc_user_skip,{skipped_by_spec_2_SUITE,tc1,"should be skipped"}}, - {?eh,test_stats,{2,8,{6,12}}}, + {?eh,test_stats,{2,6,{6,12}}}, {?eh,tc_start,{skipped_by_spec_2_SUITE,end_per_suite}}, {?eh,tc_done,{skipped_by_spec_2_SUITE,end_per_suite,ok}}, diff --git a/lib/common_test/test/ct_testspec_3_SUITE_data/tests1/t11_SUITE.erl b/lib/common_test/test/ct_testspec_3_SUITE_data/tests1/t11_SUITE.erl index b8216c3596..cfc6fa93d7 100644 --- a/lib/common_test/test/ct_testspec_3_SUITE_data/tests1/t11_SUITE.erl +++ b/lib/common_test/test/ct_testspec_3_SUITE_data/tests1/t11_SUITE.erl @@ -41,8 +41,12 @@ suite() -> %% @end %%-------------------------------------------------------------------- init_per_suite(Config) -> + + TCName = ct:get_config(tcname), + CfgFiles = ct:get_config(file,undefined,[all]), + %% verify that expected config file can be read - case {ct:get_config(tcname),ct:get_config(file,undefined,[all])} of + case {TCName,CfgFiles} of {start_separate,[cfg11]} -> ok; {start_join,[cfg11,cfg21]} -> ok; {incl_separate1,[cfg11]} -> ok; @@ -56,6 +60,28 @@ init_per_suite(Config) -> _ -> ok end, + + %% test the get_testspec_terms functionality + if CfgFiles /= undefined -> + TSTerms = case ct:get_testspec_terms() of + undefined -> exit('testspec should not be undefined'); + Result -> Result + end, + true = lists:keymember(config, 1, TSTerms), + {config,TSCfgFiles} = ct:get_testspec_terms(config), + [{config,TSCfgFiles},{tests,Tests}] = + ct:get_testspec_terms([config,tests]), + CfgNames = [list_to_atom(filename:basename(TSCfgFile)) || + {Node,TSCfgFile} <- TSCfgFiles, Node == node()], + true = (length(CfgNames) == length(CfgFiles)), + [true = lists:member(CfgName,CfgFiles) || CfgName <- CfgNames], + true = lists:any(fun({{_Node,_Dir},Suites}) -> + lists:keymember(?MODULE, 1, Suites) + end, Tests); + true -> + ok + end, + Config. %%-------------------------------------------------------------------- diff --git a/lib/common_test/test/ct_testspec_3_SUITE_data/tests1/t12_SUITE.erl b/lib/common_test/test/ct_testspec_3_SUITE_data/tests1/t12_SUITE.erl index 7c51aca246..c3faebbd64 100644 --- a/lib/common_test/test/ct_testspec_3_SUITE_data/tests1/t12_SUITE.erl +++ b/lib/common_test/test/ct_testspec_3_SUITE_data/tests1/t12_SUITE.erl @@ -55,7 +55,7 @@ init_per_suite(Config) -> {incl_both2,[cfg11,cfg12,cfg21]} -> ok; {incl_both2,[cfg21]} -> ok; _ -> ok - end, + end, Config. %%-------------------------------------------------------------------- diff --git a/lib/common_test/test/ct_testspec_3_SUITE_data/tests2/t21_SUITE.erl b/lib/common_test/test/ct_testspec_3_SUITE_data/tests2/t21_SUITE.erl index 36c1b4279b..e189b168c7 100644 --- a/lib/common_test/test/ct_testspec_3_SUITE_data/tests2/t21_SUITE.erl +++ b/lib/common_test/test/ct_testspec_3_SUITE_data/tests2/t21_SUITE.erl @@ -41,8 +41,11 @@ suite() -> %% @end %%-------------------------------------------------------------------- init_per_suite(Config) -> + TCName = ct:get_config(tcname), + CfgFiles = ct:get_config(file,undefined,[all]), + %% verify that expected config file can be read - case {ct:get_config(tcname),ct:get_config(file,undefined,[all])} of + case {TCName,CfgFiles} of {start_separate,[cfg11]} -> ok; {start_join,[cfg11,cfg21]} -> ok; {incl_separate1,[cfg11]} -> ok; @@ -55,6 +58,28 @@ init_per_suite(Config) -> {incl_both2,[cfg11]} -> ok; _ -> ok end, + + %% test the get_testspec_terms functionality + if CfgFiles /= undefined -> + TSTerms = case ct:get_testspec_terms() of + undefined -> exit('testspec should not be undefined'); + Result -> Result + end, + true = lists:keymember(config, 1, TSTerms), + {config,TSCfgFiles} = ct:get_testspec_terms(config), + [{config,TSCfgFiles},{tests,Tests}] = + ct:get_testspec_terms([config,tests]), + CfgNames = [list_to_atom(filename:basename(TSCfgFile)) || + {Node,TSCfgFile} <- TSCfgFiles, Node == node()], + true = (length(CfgNames) == length(CfgFiles)), + [true = lists:member(CfgName,CfgFiles) || CfgName <- CfgNames], + true = lists:any(fun({{_Node,_Dir},Suites}) -> + lists:keymember(?MODULE, 1, Suites) + end, Tests); + true -> + ok + end, + Config. %%-------------------------------------------------------------------- diff --git a/lib/compiler/src/beam_a.erl b/lib/compiler/src/beam_a.erl index dd7e03dd28..410f598665 100644 --- a/lib/compiler/src/beam_a.erl +++ b/lib/compiler/src/beam_a.erl @@ -91,6 +91,10 @@ rename_instr({bs_private_append=I,F,Sz,U,Src,Flags,Dst}) -> {bs_init,F,{I,U,Flags},none,[Sz,Src],Dst}; rename_instr(bs_init_writable=I) -> {bs_init,{f,0},I,1,[{x,0}],{x,0}}; +rename_instr({test,Op,F,[Ctx,Bits,{string,Str}]}) -> + %% When compiling from a .S file. + <<Bs:Bits/bits,_/bits>> = list_to_binary(Str), + {test,Op,F,[Ctx,Bs]}; rename_instr({put_map_assoc,Fail,S,D,R,L}) -> {put_map,Fail,assoc,S,D,R,L}; rename_instr({put_map_exact,Fail,S,D,R,L}) -> diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl index f8cf178d2e..73694b96ce 100644 --- a/lib/compiler/src/beam_asm.erl +++ b/lib/compiler/src/beam_asm.erl @@ -132,10 +132,10 @@ build_file(Code, Attr, Dict, NumLabels, NumFuncs, Abst, SourceFile, Opts) -> LiteralChunk = case beam_dict:literal_table(Dict) of {0,[]} -> []; {NumLiterals,LitTab0} -> - LitTab1 = iolist_to_binary(LitTab0), - LitTab2 = <<NumLiterals:32,LitTab1/binary>>, - LitTab = iolist_to_binary(zlib:compress(LitTab2)), - chunk(<<"LitT">>, <<(byte_size(LitTab2)):32>>, LitTab) + LitTab1 = [<<NumLiterals:32>>,LitTab0], + LitTab = zlib:compress(LitTab1), + chunk(<<"LitT">>, <<(iolist_size(LitTab1)):32>>, + LitTab) end, %% Create the line chunk. @@ -431,45 +431,35 @@ encode_alloc_list_1([], Dict, Acc) -> {iolist_to_binary(Acc),Dict}. encode(Tag, N) when N < 0 -> - encode1(Tag, negative_to_bytes(N, [])); + encode1(Tag, negative_to_bytes(N)); encode(Tag, N) when N < 16 -> (N bsl 4) bor Tag; encode(Tag, N) when N < 16#800 -> [((N bsr 3) band 2#11100000) bor Tag bor 2#00001000, N band 16#ff]; encode(Tag, N) -> - encode1(Tag, to_bytes(N, [])). + encode1(Tag, to_bytes(N)). encode1(Tag, Bytes) -> - case length(Bytes) of + case iolist_size(Bytes) of Num when 2 =< Num, Num =< 8 -> [((Num-2) bsl 5) bor 2#00011000 bor Tag| Bytes]; Num when 8 < Num -> [2#11111000 bor Tag, encode(?tag_u, Num-9)| Bytes] end. - -to_bytes(N0, Acc) -> - Bits = 3*128, - case N0 bsr Bits of - 0 -> - to_bytes_1(N0, Acc); - N -> - to_bytes(N, binary_to_list(<<N0:Bits>>) ++ Acc) - end. - -to_bytes_1(0, [B|_]=Done) when B < 128 -> Done; -to_bytes_1(N, Acc) -> to_bytes(N bsr 8, [N band 16#ff|Acc]). - -negative_to_bytes(N0, Acc) -> - Bits = 3*128, - case N0 bsr Bits of - -1 -> - negative_to_bytes_1(N0, Acc); - N -> - negative_to_bytes_1(N, binary_to_list(<<N0:Bits>>) ++ Acc) +to_bytes(N) -> + Bin = binary:encode_unsigned(N), + case Bin of + <<0:1,_/bits>> -> Bin; + <<1:1,_/bits>> -> [0,Bin] end. -negative_to_bytes_1(-1, [B1,_B2|_]=Done) when B1 > 127 -> - Done; -negative_to_bytes_1(N, Acc) -> - negative_to_bytes_1(N bsr 8, [N band 16#ff|Acc]). +negative_to_bytes(N) when N >= -16#8000 -> + <<N:16>>; +negative_to_bytes(N) -> + Bytes = byte_size(binary:encode_unsigned(-N)), + Bin = <<N:Bytes/unit:8>>, + case Bin of + <<0:1,_/bits>> -> [16#ff,Bin]; + <<1:1,_/bits>> -> Bin + end. diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl index 5216f39296..e2639e9cac 100644 --- a/lib/compiler/src/beam_block.erl +++ b/lib/compiler/src/beam_block.erl @@ -61,15 +61,6 @@ blockify(Is) -> blockify([{loop_rec,{f,Fail},{x,0}},{loop_rec_end,_Lbl},{label,Fail}|Is], Acc) -> %% Useless instruction sequence. blockify(Is, Acc); - -%% New bit syntax matching. -blockify([{bs_save2,R,Point}=I,{bs_restore2,R,Point}|Is], Acc) -> - blockify([I|Is], Acc); -blockify([{bs_save2,R,Point}=I,{test,is_eq_exact,_,_}=Test, - {bs_restore2,R,Point}|Is], Acc) -> - blockify([I,Test|Is], Acc); - -%% Do other peep-hole optimizations. blockify([{test,is_atom,{f,Fail},[Reg]}=I| [{select,select_val,Reg,{f,Fail}, [{atom,false},{f,_}=BrFalse, diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl index d54c2a9fde..2a15c1ddf3 100644 --- a/lib/compiler/src/beam_bsm.erl +++ b/lib/compiler/src/beam_bsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -20,7 +20,7 @@ -module(beam_bsm). -export([module/2,format_error/1]). --import(lists, [member/2,foldl/3,reverse/1,sort/1,all/2,dropwhile/2]). +-import(lists, [member/2,foldl/3,reverse/1,sort/1,all/2]). %%% %%% We optimize bit syntax matching where the tail end of a binary is @@ -542,16 +542,13 @@ btb_context_regs_1(Regs, N, Tag, Acc) -> %% a binary. MustSave is true if the function may pass the match %% context to the bs_context_to_binary instruction (in which case %% the current position in the binary must have saved into the -%% start position using "bs_save_2 Ctx start". +%% start position using "bs_save_2 Ctx start"). btb_index(Fs) -> btb_index_1(Fs, []). btb_index_1([{function,_,_,Entry,Is0}|Fs], Acc0) -> - [{label,Entry}|Is] = - dropwhile(fun({label,L}) when L =:= Entry -> false; - (_) -> true - end, Is0), + Is = drop_to_label(Is0, Entry), Acc = btb_index_2(Is, Entry, false, Acc0), btb_index_1(Fs, Acc); btb_index_1([], Acc) -> gb_trees:from_orddict(sort(Acc)). @@ -566,6 +563,9 @@ btb_index_2(Is0, Entry, _, Acc) -> throw:none -> Acc end. +drop_to_label([{label,L}|Is], L) -> Is; +drop_to_label([_|Is], L) -> drop_to_label(Is, L). + btb_index_find_start_match([{test,_,{f,F},_},{bs_context_to_binary,_}|Is]) -> btb_index_find_label(Is, F); btb_index_find_start_match(_) -> @@ -615,7 +615,7 @@ collect_warnings_instr([_|Is], D, Acc) -> collect_warnings_instr([], _, Acc) -> Acc. add_warning(Term, Anno, Ws) -> - Line = abs(get_line(Anno)), + Line = get_line(Anno), File = get_file(Anno), [{File,[{Line,?MODULE,Term}]}|Ws]. diff --git a/lib/compiler/src/beam_clean.erl b/lib/compiler/src/beam_clean.erl index b68b8702e0..1d26993103 100644 --- a/lib/compiler/src/beam_clean.erl +++ b/lib/compiler/src/beam_clean.erl @@ -184,14 +184,6 @@ function_replace([{function,Name,Arity,Entry,Asm0}|Fs], Dict, Acc) -> function_replace(Fs, Dict, [{function,Name,Arity,Entry,Asm}|Acc]); function_replace([], _, Acc) -> Acc. -replace([{test,bs_match_string=Op,{f,Lbl},[Ctx,Bin0]}|Is], Acc, D) -> - Bits = bit_size(Bin0), - Bin = case Bits rem 8 of - 0 -> Bin0; - Rem -> <<Bin0/bitstring,0:(8-Rem)>> - end, - I = {test,Op,{f,label(Lbl, D)},[Ctx,Bits,{string,binary_to_list(Bin)}]}, - replace(Is, [I|Acc], D); replace([{test,Test,{f,Lbl},Ops}|Is], Acc, D) -> replace(Is, [{test,Test,{f,label(Lbl, D)},Ops}|Acc], D); replace([{test,Test,{f,Lbl},Live,Ops,Dst}|Is], Acc, D) -> diff --git a/lib/compiler/src/beam_dead.erl b/lib/compiler/src/beam_dead.erl index f4515ba2a7..5932d8ce1d 100644 --- a/lib/compiler/src/beam_dead.erl +++ b/lib/compiler/src/beam_dead.erl @@ -255,6 +255,16 @@ backward([{jump,{f,To}}=J|[{bif,Op,_,Ops,Reg}|Is]=Is0], D, Acc) -> catch throw:not_possible -> backward(Is0, D, [J|Acc]) end; +backward([{test,bs_start_match2,F,_,[R,_],Ctxt}=I|Is], D, + [{test,bs_match_string,F,[Ctxt,Bs]}, + {test,bs_test_tail2,F,[Ctxt,0]}|Acc0]=Acc) -> + case beam_utils:is_killed(Ctxt, Acc0, D) of + true -> + Eq = {test,is_eq_exact,F,[R,{literal,Bs}]}, + backward(Is, D, [Eq|Acc0]); + false -> + backward(Is, D, [I|Acc]) + end; backward([{test,bs_start_match2,{f,To0},Live,[Src|_]=Info,Dst}|Is], D, Acc) -> To = shortcut_bs_start_match(To0, Src, D), I = {test,bs_start_match2,{f,To},Live,Info,Dst}, @@ -459,8 +469,8 @@ count_bits_matched([{test,_,_,_,[_,Sz,U,{field_flags,_}],_}|Is], SavePoint, Bits {integer,N} -> count_bits_matched(Is, SavePoint, Bits+N*U); _ -> count_bits_matched(Is, SavePoint, Bits) end; -count_bits_matched([{test,bs_match_string,_,[_,Bits,_]}|Is], SavePoint, Bits0) -> - count_bits_matched(Is, SavePoint, Bits0+Bits); +count_bits_matched([{test,bs_match_string,_,[_,Bs]}|Is], SavePoint, Bits) -> + count_bits_matched(Is, SavePoint, Bits+bit_size(Bs)); count_bits_matched([{test,_,_,_}|Is], SavePoint, Bits) -> count_bits_matched(Is, SavePoint, Bits); count_bits_matched([{bs_save2,Reg,SavePoint}|_], {Reg,SavePoint}, Bits) -> diff --git a/lib/compiler/src/beam_dict.erl b/lib/compiler/src/beam_dict.erl index ea51673fa3..68dc104dd3 100644 --- a/lib/compiler/src/beam_dict.erl +++ b/lib/compiler/src/beam_dict.erl @@ -65,7 +65,7 @@ new() -> %% Remember the highest opcode. -spec opcode(non_neg_integer(), bdict()) -> bdict(). -opcode(Op, Dict) when Dict#asm.highest_opcode > Op -> Dict; +opcode(Op, Dict) when Dict#asm.highest_opcode >= Op -> Dict; opcode(Op, Dict) -> Dict#asm{highest_opcode=Op}. %% Returns the highest opcode encountered. diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl index ba71d4efae..52b6464c7f 100644 --- a/lib/compiler/src/beam_jump.erl +++ b/lib/compiler/src/beam_jump.erl @@ -127,7 +127,7 @@ %%% on the program state. %%% --import(lists, [reverse/1,reverse/2,foldl/3,dropwhile/2]). +-import(lists, [reverse/1,reverse/2,foldl/3]). module({Mod,Exp,Attr,Fs0,Lc}, _Opt) -> Fs = [function(F) || F <- Fs0], @@ -509,10 +509,7 @@ rem_unused([{label,Lbl}=I|Is0], Used, [Prev|_]=Acc) -> case gb_sets:is_member(Lbl, Used) of false -> Is = case is_unreachable_after(Prev) of - true -> - dropwhile(fun({label,_}) -> false; - (_) -> true - end, Is0); + true -> drop_upto_label(Is0); false -> Is0 end, rem_unused(Is, Used, Acc); @@ -533,6 +530,10 @@ initial_labels([{label,Lbl}|Is], Acc) -> initial_labels([{func_info,_,_,_},{label,Lbl}|_], Acc) -> gb_sets:from_list([Lbl|Acc]). +drop_upto_label([{label,_}|_]=Is) -> Is; +drop_upto_label([_|Is]) -> drop_upto_label(Is); +drop_upto_label([]) -> []. + %% ulbl(Instruction, UsedGbSet) -> UsedGbSet' %% Update the gb_set UsedGbSet with any function-local labels %% (i.e. not with labels in call instructions) referenced by diff --git a/lib/compiler/src/beam_listing.erl b/lib/compiler/src/beam_listing.erl index 50d1f3cdb1..726bb7f5eb 100644 --- a/lib/compiler/src/beam_listing.erl +++ b/lib/compiler/src/beam_listing.erl @@ -46,8 +46,8 @@ module(Stream, {Mod,Exp,Attr,Code,NumLabels}) -> fun ({function,Name,Arity,Entry,Asm}) -> io:format(Stream, "\n\n{function, ~w, ~w, ~w}.\n", [Name, Arity, Entry]), - foreach(fun(Op) -> print_op(Stream, Op) end, Asm) end, - Code); + io:put_chars(Stream, format_asm(Asm)) + end, Code); module(Stream, {Mod,Exp,Inter}) -> %% Other kinds of intermediate formats. io:fwrite(Stream, "~w.~n~p.~n", [Mod,Exp]), @@ -56,10 +56,11 @@ module(Stream, [_|_]=Fs) -> %% Form-based abstract format. foreach(fun (F) -> io:format(Stream, "~p.\n", [F]) end, Fs). -print_op(Stream, Label) when element(1, Label) == label -> - io:format(Stream, " ~p.\n", [Label]); -print_op(Stream, Op) -> - io:format(Stream, " ~p.\n", [Op]). +format_asm([{label,L}|Is]) -> + [" {label,",integer_to_list(L),"}.\n"|format_asm(Is)]; +format_asm([I|Is]) -> + [io_lib:format(" ~p", [I]),".\n"|format_asm(Is)]; +format_asm([]) -> []. function(File, {function,Name,Arity,Args,Body,Vdb,_Anno}) -> io:nl(File), diff --git a/lib/compiler/src/beam_trim.erl b/lib/compiler/src/beam_trim.erl index fad9c42584..8181e555a1 100644 --- a/lib/compiler/src/beam_trim.erl +++ b/lib/compiler/src/beam_trim.erl @@ -172,6 +172,10 @@ remap([{bif,Name,Fail,Ss,D}|Is], Map, Acc) -> remap([{gc_bif,Name,Fail,Live,Ss,D}|Is], Map, Acc) -> I = {gc_bif,Name,Fail,Live,[Map(S) || S <- Ss],Map(D)}, remap(Is, Map, [I|Acc]); +remap([{get_map_elements,Fail,M,{list,L0}}|Is], Map, Acc) -> + L = [Map(E) || E <- L0], + I = {get_map_elements,Fail,Map(M),{list,L}}, + remap(Is, Map, [I|Acc]); remap([{bs_init,Fail,Info,Live,Ss0,Dst0}|Is], Map, Acc) -> Ss = [Map(Src) || Src <- Ss0], Dst = Map(Dst0), @@ -275,6 +279,8 @@ frame_size([{kill,_}|Is], Safe) -> frame_size(Is, Safe); frame_size([{make_fun2,_,_,_,_}|Is], Safe) -> frame_size(Is, Safe); +frame_size([{get_map_elements,{f,L},_,_}|Is], Safe) -> + frame_size_branch(L, Is, Safe); frame_size([{deallocate,N}|_], _) -> N; frame_size([{line,_}|Is], Safe) -> frame_size(Is, Safe); diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl index 26c933481a..4731b5e78e 100644 --- a/lib/compiler/src/beam_type.erl +++ b/lib/compiler/src/beam_type.erl @@ -149,9 +149,10 @@ simplify_basic_1([], Ts, Acc) -> %% simplify_float(Is0, Ts0) -> {Is1,Ts} = simplify_float_1(Is0, Ts0, [], []), - Is2 = flt_need_heap(Is1), + Is2 = opt_fmoves(Is1, []), + Is3 = flt_need_heap(Is2), try - {flt_liveness(Is2),Ts} + {flt_liveness(Is3),Ts} catch throw:not_possible -> not_possible end. @@ -202,14 +203,15 @@ simplify_float_1([{set,_,_,{'catch',_}}=I|Is]=Is0, _Ts, Rs0, Acc0) -> simplify_float_1(Is, tdb_new(), Rs0, [I|Acc]); simplify_float_1([{set,_,_,{line,_}}=I|Is], Ts, Rs, Acc) -> simplify_float_1(Is, Ts, Rs, [I|Acc]); +simplify_float_1([I|Is], Ts0, [], Acc) -> + Ts = update(I, Ts0), + simplify_float_1(Is, Ts, [], [I|Acc]); simplify_float_1([I|Is]=Is0, Ts0, Rs0, Acc0) -> Ts = update(I, Ts0), {Rs,Acc} = flush(Rs0, Is0, Acc0), simplify_float_1(Is, Ts, Rs, [I|checkerror(Acc)]); -simplify_float_1([], Ts, Rs, Acc0) -> - Acc = checkerror(Acc0), - Is0 = reverse(flush_all(Rs, [], Acc)), - Is = opt_fmoves(Is0, []), +simplify_float_1([], Ts, [], Acc) -> + Is = reverse(Acc), {Is,Ts}. coerce_to_float({integer,I}=Int) -> diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index 7704690f86..b82bcd0e95 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -128,8 +128,7 @@ empty_label_index() -> %% Add an index for a label. index_label(Lbl, Is0, Acc) -> - Is = lists:dropwhile(fun({label,_}) -> true; - (_) -> false end, Is0), + Is = drop_labels(Is0), gb_trees:enter(Lbl, Is, Acc). @@ -344,14 +343,10 @@ check_liveness(R, [{call_ext,Live,_}=I|Is], St) -> false -> check_liveness(R, Is, St); true -> - %% We must make sure we don't check beyond this instruction - %% or we will fall through into random unrelated code and - %% get stuck in a loop. - %% - %% We don't want to overwrite a 'catch', so consider this - %% register in use. - %% - {used,St} + %% We must make sure we don't check beyond this + %% instruction or we will fall through into random + %% unrelated code and get stuck in a loop. + {killed,St} end end; check_liveness(R, [{call_fun,Live}|Is], St) -> @@ -472,6 +467,22 @@ check_liveness(R, [{loop_rec_end,{f,Fail}}|_], St) -> check_liveness_at(R, Fail, St); check_liveness(R, [{line,_}|Is], St) -> check_liveness(R, Is, St); +check_liveness(R, [{get_map_elements,{f,Fail},S,{list,L}}|Is], St0) -> + {Ss,Ds} = split_even(L), + case member(R, [S|Ss]) of + true -> + {used,St0}; + false -> + case check_liveness_at(R, Fail, St0) of + {killed,St}=Killed -> + case member(R, Ds) of + true -> Killed; + false -> check_liveness(R, Is, St) + end; + Other -> + Other + end + end; check_liveness(_R, Is, St) when is_list(Is) -> %% case Is of %% [I|_] -> @@ -612,13 +623,15 @@ is_reg_used_at_1(R, Lbl, St0) -> end. index_labels_1([{label,Lbl}|Is0], Acc) -> - Is = lists:dropwhile(fun({label,_}) -> true; - (_) -> false end, Is0), + Is = drop_labels(Is0), index_labels_1(Is0, [{Lbl,Is}|Acc]); index_labels_1([_|Is], Acc) -> index_labels_1(Is, Acc); index_labels_1([], Acc) -> gb_trees:from_orddict(sort(Acc)). +drop_labels([{label,_}|Is]) -> drop_labels(Is); +drop_labels(Is) -> Is. + %% Help functions for combine_heap_needs. combine_alloc_lists(Al1, Al2) -> diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index c55919dc73..780826b126 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -28,7 +28,7 @@ -include("beam_disasm.hrl"). --import(lists, [reverse/1,foldl/3,foreach/2,member/2,dropwhile/2]). +-import(lists, [reverse/1,foldl/3,foreach/2,dropwhile/2]). -define(MAXREG, 1024). @@ -153,7 +153,6 @@ validate_0(Module, [{function,Name,Ar,Entry,Code}|Fs], Ft) -> hf=0, %Available heap size for floats. fls=undefined, %Floating point state. ct=[], %List of hot catch/try labels - bits=undefined, %Number of bits in bit syntax binary. setelem=false %Previous instruction was setelement/3. }). @@ -411,37 +410,33 @@ valfun_1({'try',Dst,{f,Fail}}, Vst0) -> Vst = #vst{current=#st{ct=Fails}=St} = set_type_y({trytag,[Fail]}, Dst, Vst0), Vst#vst{current=St#st{ct=[[Fail]|Fails]}}; -valfun_1({catch_end,Reg}, #vst{current=#st{ct=[Fail|Fails]}=St0}=Vst0) -> +valfun_1({catch_end,Reg}, #vst{current=#st{ct=[Fail|Fails]}}=Vst0) -> case get_special_y_type(Reg, Vst0) of {catchtag,Fail} -> - Vst = #vst{current=St} = - set_type_y(initialized_ct, Reg, - Vst0#vst{current=St0#st{ct=Fails}}), + Vst = #vst{current=St} = set_catch_end(Reg, Vst0), Xs = gb_trees_from_list([{0,term}]), - Vst#vst{current=St#st{x=Xs,fls=undefined}}; + Vst#vst{current=St#st{x=Xs,ct=Fails,fls=undefined}}; Type -> error({bad_type,Type}) end; -valfun_1({try_end,Reg}, #vst{current=#st{ct=[Fail|Fails]}=St}=Vst0) -> +valfun_1({try_end,Reg}, #vst{current=#st{ct=[Fail|Fails]}=St0}=Vst0) -> case get_special_y_type(Reg, Vst0) of {trytag,Fail} -> Vst = case Fail of [FailLabel] -> branch_state(FailLabel, Vst0); _ -> Vst0 end, - set_type_reg(initialized_ct, Reg, - Vst#vst{current=St#st{ct=Fails,fls=undefined}}); + St = St0#st{ct=Fails,fls=undefined}, + set_catch_end(Reg, Vst#vst{current=St}); Type -> error({bad_type,Type}) end; -valfun_1({try_case,Reg}, #vst{current=#st{ct=[Fail|Fails]}=St0}=Vst0) -> +valfun_1({try_case,Reg}, #vst{current=#st{ct=[Fail|Fails]}}=Vst0) -> case get_special_y_type(Reg, Vst0) of {trytag,Fail} -> - Vst = #vst{current=St} = - set_type_y(initialized_ct, Reg, - Vst0#vst{current=St0#st{ct=Fails}}), - Xs = gb_trees_from_list([{0,{atom,[]}},{1,term},{2,term}]), %XXX - Vst#vst{current=St#st{x=Xs,fls=undefined}}; + Vst = #vst{current=St} = set_catch_end(Reg, Vst0), + Xs = gb_trees_from_list([{0,{atom,[]}},{1,term},{2,term}]), + Vst#vst{current=St#st{x=Xs,ct=Fails,fls=undefined}}; Type -> error({bad_type,Type}) end; @@ -700,8 +695,7 @@ valfun_4({bs_init2,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) -> end, Vst1 = heap_alloc(Heap, Vst0), Vst2 = branch_state(Fail, Vst1), - Vst3 = prune_x_regs(Live, Vst2), - Vst = bs_zero_bits(Vst3), + Vst = prune_x_regs(Live, Vst2), set_type_reg(binary, Dst, Vst); valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) -> verify_live(Live, Vst0), @@ -713,8 +707,7 @@ valfun_4({bs_init_bits,{f,Fail},Sz,Heap,Live,_,Dst}, Vst0) -> end, Vst1 = heap_alloc(Heap, Vst0), Vst2 = branch_state(Fail, Vst1), - Vst3 = prune_x_regs(Live, Vst2), - Vst = bs_zero_bits(Vst3), + Vst = prune_x_regs(Live, Vst2), set_type_reg(binary, Dst, Vst); valfun_4({bs_append,{f,Fail},Bits,Heap,Live,_Unit,Bin,_Flags,Dst}, Vst0) -> verify_live(Live, Vst0), @@ -722,43 +715,35 @@ valfun_4({bs_append,{f,Fail},Bits,Heap,Live,_Unit,Bin,_Flags,Dst}, Vst0) -> assert_term(Bin, Vst0), Vst1 = heap_alloc(Heap, Vst0), Vst2 = branch_state(Fail, Vst1), - Vst3 = prune_x_regs(Live, Vst2), - Vst = bs_zero_bits(Vst3), + Vst = prune_x_regs(Live, Vst2), set_type_reg(binary, Dst, Vst); valfun_4({bs_private_append,{f,Fail},Bits,_Unit,Bin,_Flags,Dst}, Vst0) -> assert_term(Bits, Vst0), assert_term(Bin, Vst0), - Vst1 = branch_state(Fail, Vst0), - Vst = bs_zero_bits(Vst1), + Vst = branch_state(Fail, Vst0), set_type_reg(binary, Dst, Vst); valfun_4({bs_put_string,Sz,_}, Vst) when is_integer(Sz) -> Vst; -valfun_4({bs_put_binary,{f,Fail},Sz,_,_,Src}=I, Vst0) -> - assert_term(Sz, Vst0), - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_binary,{f,Fail},Sz,_,_,Src}, Vst) -> + assert_term(Sz, Vst), + assert_term(Src, Vst), branch_state(Fail, Vst); -valfun_4({bs_put_float,{f,Fail},Sz,_,_,Src}=I, Vst0) -> - assert_term(Sz, Vst0), - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_float,{f,Fail},Sz,_,_,Src}, Vst) -> + assert_term(Sz, Vst), + assert_term(Src, Vst), branch_state(Fail, Vst); -valfun_4({bs_put_integer,{f,Fail},Sz,_,_,Src}=I, Vst0) -> - assert_term(Sz, Vst0), - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_integer,{f,Fail},Sz,_,_,Src}, Vst) -> + assert_term(Sz, Vst), + assert_term(Src, Vst), branch_state(Fail, Vst); -valfun_4({bs_put_utf8,{f,Fail},_,Src}=I, Vst0) -> - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_utf8,{f,Fail},_,Src}, Vst) -> + assert_term(Src, Vst), branch_state(Fail, Vst); -valfun_4({bs_put_utf16,{f,Fail},_,Src}=I, Vst0) -> - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_utf16,{f,Fail},_,Src}, Vst) -> + assert_term(Src, Vst), branch_state(Fail, Vst); -valfun_4({bs_put_utf32,{f,Fail},_,Src}=I, Vst0) -> - assert_term(Src, Vst0), - Vst = bs_align_check(I, Vst0), +valfun_4({bs_put_utf32,{f,Fail},_,Src}, Vst) -> + assert_term(Src, Vst), branch_state(Fail, Vst); %% Map instructions. valfun_4({put_map_assoc,{f,Fail},Src,Dst,Live,{list,List}}, Vst) -> @@ -1071,55 +1056,7 @@ bsm_restore(Reg, SavePoint, Vst) -> end; _ -> error({illegal_restore,SavePoint,range}) end. - - -%%% -%%% Validation of alignment in the bit syntax. (Currently, construction only.) -%%% -%%% We make sure that the aligned flag is only set when we can be sure of the -%%% aligment. -%%% - -bs_zero_bits(#vst{current=St}=Vst) -> - Vst#vst{current=St#st{bits=0}}. - -bs_align_check({bs_put_utf8,_,Flags,_}, #vst{current=#st{}=St}=Vst) -> - bs_verify_flags(Flags, St), - Vst; -bs_align_check({bs_put_utf16,_,Flags,_}, #vst{current=#st{}=St}=Vst) -> - bs_verify_flags(Flags, St), - Vst; -bs_align_check({bs_put_utf32,_,Flags,_}, #vst{current=#st{}=St}=Vst) -> - bs_verify_flags(Flags, St), - Vst; -bs_align_check({_,_,Sz,U,Flags,_}, #vst{current=#st{bits=Bits}=St}=Vst) -> - bs_verify_flags(Flags, St), - bs_update_bits(Bits, Sz, U, St, Vst). - -bs_update_bits(undefined, _, _, _, Vst) -> Vst; -bs_update_bits(Bits0, {integer,Sz}, U, St, Vst) -> - Bits = Bits0 + U*Sz, - Vst#vst{current=St#st{bits=Bits}}; -bs_update_bits(_, {atom,all}, _, _, Vst) -> - %% A binary will not change the alignment. - Vst; -bs_update_bits(_, _, U, _, Vst) when U rem 8 =:= 0 -> - %% Units of 8, 16, and so on will not change the aligment. - Vst; -bs_update_bits(_, _, _, St, Vst) -> - %% We can no longer be sure about aligment. - Vst#vst{current=St#st{bits=undefined}}. - -bs_verify_flags({field_flags,Fl}, #st{bits=Bits}) -> - case bs_is_aligned(Fl) of - false -> ok; - true when is_integer(Bits), Bits rem 8 =:= 0 -> ok; - true -> error({aligned_flag_set,{bits,Bits}}) - end. -bs_is_aligned(Fl) when is_integer(Fl) -> Fl band 1 =:= 1; -bs_is_aligned(Fl) when is_list(Fl) -> member(aligned, Fl). - %%% %%% Keeping track of types. %%% @@ -1135,35 +1072,26 @@ set_type_reg(Type, {x,X}, #vst{current=#st{x=Xs}=St}=Vst) set_type_reg(Type, Reg, Vst) -> set_type_y(Type, Reg, Vst). -set_type_y(Type, {y,Y}=Reg, #vst{current=#st{y=Ys0,numy=NumY}=St}=Vst) +set_type_y(Type, {y,Y}=Reg, #vst{current=#st{y=Ys0}=St}=Vst) when is_integer(Y), 0 =< Y -> limit_check(Y), - case {Y,NumY} of - {_,none} -> - error({no_stack_frame,Reg}); - {_,_} when Y > NumY -> - error({y_reg_out_of_range,Reg,NumY}); - {_,_} -> - Ys = if Type =:= initialized_ct -> - gb_trees:enter(Y, initialized, Ys0); - true -> - case gb_trees:lookup(Y, Ys0) of - none -> - gb_trees:insert(Y, Type, Ys0); - {value,uinitialized} -> - gb_trees:insert(Y, Type, Ys0); - {value,{catchtag,_}=Tag} -> - error(Tag); - {value,{trytag,_}=Tag} -> - error(Tag); - {value,_} -> - gb_trees:update(Y, Type, Ys0) - end - end, - Vst#vst{current=St#st{y=Ys}} - end; + Ys = case gb_trees:lookup(Y, Ys0) of + none -> + error({invalid_store,Reg,Type}); + {value,{catchtag,_}=Tag} -> + error(Tag); + {value,{trytag,_}=Tag} -> + error(Tag); + {value,_} -> + gb_trees:update(Y, Type, Ys0) + end, + Vst#vst{current=St#st{y=Ys}}; set_type_y(Type, Reg, #vst{}) -> error({invalid_store,Reg,Type}). +set_catch_end({y,Y}, #vst{current=#st{y=Ys0}=St}=Vst) -> + Ys = gb_trees:update(Y, initialized, Ys0), + Vst#vst{current=St#st{y=Ys}}. + assert_term(Src, Vst) -> get_term_type(Src, Vst), ok. @@ -1362,13 +1290,13 @@ merge_states(L, St, Branched) when L =/= 0 -> {value,OtherSt} -> merge_states_1(St, OtherSt) end. -merge_states_1(#st{x=Xs0,y=Ys0,numy=NumY0,h=H0,ct=Ct0}=St, +merge_states_1(#st{x=Xs0,y=Ys0,numy=NumY0,h=H0,ct=Ct0}, #st{x=Xs1,y=Ys1,numy=NumY1,h=H1,ct=Ct1}) -> NumY = merge_stk(NumY0, NumY1), Xs = merge_regs(Xs0, Xs1), Ys = merge_y_regs(Ys0, Ys1), Ct = merge_ct(Ct0, Ct1), - St#st{x=Xs,y=Ys,numy=NumY,h=min(H0, H1),ct=Ct}. + #st{x=Xs,y=Ys,numy=NumY,h=min(H0, H1),ct=Ct}. merge_stk(S, S) -> S; merge_stk(_, _) -> undecided. @@ -1398,20 +1326,24 @@ merge_regs_1([], [_|_]) -> []; merge_regs_1([_|_], []) -> []. merge_y_regs(Rs0, Rs1) -> - Rs = merge_y_regs_1(gb_trees:to_list(Rs0), gb_trees:to_list(Rs1)), - gb_trees_from_list(Rs). + case {gb_trees:size(Rs0),gb_trees:size(Rs1)} of + {Sz0,Sz1} when Sz0 < Sz1 -> + merge_y_regs_1(Sz0-1, Rs1, Rs0); + {_,Sz1} -> + merge_y_regs_1(Sz1-1, Rs0, Rs1) + end. -merge_y_regs_1([Same|Rs1], [Same|Rs2]) -> - [Same|merge_y_regs_1(Rs1, Rs2)]; -merge_y_regs_1([{R1,_}|Rs1], [{R2,_}|_]=Rs2) when R1 < R2 -> - [{R1,uninitialized}|merge_y_regs_1(Rs1, Rs2)]; -merge_y_regs_1([{R1,_}|_]=Rs1, [{R2,_}|Rs2]) when R1 > R2 -> - [{R2,uninitialized}|merge_y_regs_1(Rs1, Rs2)]; -merge_y_regs_1([{R,Type1}|Rs1], [{R,Type2}|Rs2]) -> - [{R,merge_types(Type1, Type2)}|merge_y_regs_1(Rs1, Rs2)]; -merge_y_regs_1([], []) -> []; -merge_y_regs_1([], [_|_]=Rs) -> Rs; -merge_y_regs_1([_|_]=Rs, []) -> Rs. +merge_y_regs_1(Y, S, Regs0) when Y >= 0 -> + Type0 = gb_trees:get(Y, Regs0), + case gb_trees:get(Y, S) of + Type0 -> + merge_y_regs_1(Y-1, S, Regs0); + Type1 -> + Type = merge_types(Type0, Type1), + Regs = gb_trees:update(Y, Type, Regs0), + merge_y_regs_1(Y-1, S, Regs) + end; +merge_y_regs_1(_, _, Regs) -> Regs. %% merge_types(Type1, Type2) -> Type %% Return the most specific type possible. @@ -1630,8 +1562,6 @@ return_type_1(M, F, A, _) when is_atom(M), is_atom(F), is_integer(A), A >= 0 -> return_type_erl(exit, 1) -> exception; return_type_erl(throw, 1) -> exception; -return_type_erl(fault, 1) -> exception; -return_type_erl(fault, 2) -> exception; return_type_erl(error, 1) -> exception; return_type_erl(error, 2) -> exception; return_type_erl(F, A) when is_atom(F), is_integer(A), A >= 0 -> term. diff --git a/lib/compiler/src/beam_z.erl b/lib/compiler/src/beam_z.erl index 0c7bef9183..47e786034d 100644 --- a/lib/compiler/src/beam_z.erl +++ b/lib/compiler/src/beam_z.erl @@ -74,6 +74,13 @@ undo_rename({bs_init,F,{I,Extra,U,Flags},Live,[Sz,Src],Dst}) -> {I,F,Sz,Extra,Live,U,Src,Flags,Dst}; undo_rename({bs_init,_,bs_init_writable=I,_,_,_}) -> I; +undo_rename({test,bs_match_string=Op,F,[Ctx,Bin0]}) -> + Bits = bit_size(Bin0), + Bin = case Bits rem 8 of + 0 -> Bin0; + Rem -> <<Bin0/bitstring,0:(8-Rem)>> + end, + {test,Op,F,[Ctx,Bits,{string,binary_to_list(Bin)}]}; undo_rename({put_map,Fail,assoc,S,D,R,L}) -> {put_map_assoc,Fail,S,D,R,L}; undo_rename({put_map,Fail,exact,S,D,R,L}) -> diff --git a/lib/compiler/src/cerl_inline.erl b/lib/compiler/src/cerl_inline.erl index f8489a800b..02cdb966ce 100644 --- a/lib/compiler/src/cerl_inline.erl +++ b/lib/compiler/src/cerl_inline.erl @@ -445,15 +445,14 @@ i_var_1(R, Opnd, Ctxt, Env, S) -> residualize_var(R, S); false -> S1 = st__mark_inner_pending(L, S), - case catch {ok, visit(Opnd, S1)} of - {ok, {E, S2}} -> + try visit(Opnd, S1) of + {E, S2} -> %% Note that we pass the current environment and %% context to `copy', but not the current renaming. S3 = st__clear_inner_pending(L, S2), - copy(R, Opnd, E, Ctxt, Env, S3); - {'EXIT', X} -> - exit(X); - X -> + copy(R, Opnd, E, Ctxt, Env, S3) + catch + throw:X -> %% If we use destructive update for the %% `inner-pending' flag, we must make sure to clear %% it also if we make a nonlocal return. @@ -1128,8 +1127,8 @@ i_call_3(M, F, As, E, Ctxt, Env, S) -> %% Note that we extract the results of argument expessions here; the %% expressions could still be sequences with side effects. Vs = [concrete(result(A)) || A <- As], - case catch {ok, apply(atom_val(M), atom_val(F), Vs)} of - {ok, V} -> + try apply(atom_val(M), atom_val(F), Vs) of + V -> %% Evaluation completed normally - try to turn the result %% back into a syntax tree (representing a literal). case is_literal_term(V) of @@ -1142,8 +1141,9 @@ i_call_3(M, F, As, E, Ctxt, Env, S) -> false -> %% The result could not be represented as a literal. i_call_4(M, F, As, E, Ctxt, Env, S) - end; - _ -> + end + catch + error:_ -> %% The evaluation attempt did not complete normally. i_call_4(M, F, As, E, Ctxt, Env, S) end. @@ -1736,12 +1736,11 @@ copy_1(R, Opnd, E, Ctxt, Env, S) -> copy_inline(R, Opnd, E, Ctxt, Env, S) -> S1 = st__mark_outer_pending(Opnd#opnd.loc, S), - case catch {ok, copy_inline_1(R, E, Ctxt, Env, S1)} of - {ok, {E1, S2}} -> - {E1, st__clear_outer_pending(Opnd#opnd.loc, S2)}; - {'EXIT', X} -> - exit(X); - X -> + try copy_inline_1(R, E, Ctxt, Env, S1) of + {E1, S2} -> + {E1, st__clear_outer_pending(Opnd#opnd.loc, S2)} + catch + throw:X -> %% If we use destructive update for the `outer-pending' %% flag, we must make sure to clear it upon a nonlocal %% return. @@ -1758,19 +1757,16 @@ copy_inline_1(R, E, Ctxt, Env, S) -> copy_inline_2(R, E, Ctxt, Env, S); false -> S1 = new_active_effort(get_effort_limit(S), S), - case catch {ok, copy_inline_2(R, E, Ctxt, Env, S1)} of - {ok, {E1, S2}} -> + try copy_inline_2(R, E, Ctxt, Env, S1) of + {E1, S2} -> %% Revert to the old effort counter. - {E1, revert_effort(S, S2)}; - {counter_exceeded, effort, _} -> + {E1, revert_effort(S, S2)} + catch + throw:{counter_exceeded, effort, _} -> %% Aborted this inlining attempt because too much %% effort was spent. Residualize the variable and %% revert to the previous state. - residualize_var(R, S); - {'EXIT', X} -> - exit(X); - X -> - throw(X) + residualize_var(R, S) end end. @@ -1796,11 +1792,12 @@ copy_inline_2(R, E, Ctxt, Env, S) -> %% close to zero at this point. (This is an extension to the %% original algorithm.) S1 = new_active_size(Limit + apply_size(length(Ctxt#app.opnds)), S), - case catch {ok, inline(E, Ctxt, ren__identity(), Env, S1)} of - {ok, {E1, S2}} -> + try inline(E, Ctxt, ren__identity(), Env, S1) of + {E1, S2} -> %% Revert to the old size counter. - {E1, revert_size(S, S2)}; - {counter_exceeded, size, S2} -> + {E1, revert_size(S, S2)} + catch + throw:{counter_exceeded, size, S2} -> %% Aborted this inlining attempt because it got too big. %% Residualize the variable and revert to the old size %% counter. (It is important that we do not also revert the @@ -1813,11 +1810,7 @@ copy_inline_2(R, E, Ctxt, Env, S) -> %% must make sure to clear the flags of any nested %% app-contexts upon aborting; see `inline' for details. S4 = reset_nested_apps(Ctxt, S3), % for effect - residualize_var(R, S4); - {'EXIT', X} -> - exit(X); - X -> - throw(X) + residualize_var(R, S4) end. reset_nested_apps(#app{ctxt = Ctxt, loc = L}, S) -> diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index c45c9a1a29..b54d125774 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -41,7 +41,7 @@ -type option() :: atom() | {atom(), term()} | {'d', atom(), term()}. --type err_info() :: {erl_scan:line() | 'none', +-type err_info() :: {erl_anno:line() | 'none', module(), term()}. %% ErrorDescriptor -type errors() :: [{file:filename(), [err_info()]}]. -type warnings() :: [{file:filename(), [err_info()]}]. @@ -132,7 +132,8 @@ env_default_opts() -> Str when is_list(Str) -> case erl_scan:string(Str) of {ok,Tokens,_} -> - case erl_parse:parse_term(Tokens ++ [{dot, 1}]) of + Dot = {dot, erl_anno:new(1)}, + case erl_parse:parse_term(Tokens ++ [Dot]) of {ok,List} when is_list(List) -> List; {ok,Term} -> [Term]; {error,_Reason} -> @@ -285,11 +286,20 @@ internal_comp(Passes, File, Suffix, St0) -> St1 = St0#compile{filename=File, dir=Dir, base=Base, ifile=erlfile(Dir, Base, Suffix), ofile=objfile(Base, St0)}, - Run = case member(time, St1#compile.options) of - true -> - io:format("Compiling ~tp\n", [File]), - fun run_tc/2; - false -> fun({_Name,Fun}, St) -> catch Fun(St) end + Opts = St1#compile.options, + Run0 = case member(time, Opts) of + true -> + io:format("Compiling ~tp\n", [File]), + fun run_tc/2; + false -> fun({_Name,Fun}, St) -> catch Fun(St) end + end, + Run = case keyfind(eprof, 1, Opts) of + {eprof,EprofPass} -> + fun(P, St) -> + run_eprof(P, EprofPass, St) + end; + false -> + Run0 end, case fold_comp(Passes, Run, St1) of {ok,St2} -> comp_ret_ok(St2); @@ -320,17 +330,26 @@ fold_comp([{Name,Pass}|Ps], Run, St0) -> fold_comp([], _Run, St) -> {ok,St}. run_tc({Name,Fun}, St) -> - Before0 = statistics(runtime), + T1 = erlang:monotonic_time(), Val = (catch Fun(St)), - After0 = statistics(runtime), - {Before_c, _} = Before0, - {After_c, _} = After0, + T2 = erlang:monotonic_time(), + Elapsed = erlang:convert_time_unit(T2 - T1, native, milli_seconds), Mem0 = erts_debug:flat_size(Val)*erlang:system_info(wordsize), Mem = lists:flatten(io_lib:format("~.1f kB", [Mem0/1024])), - io:format(" ~-30s: ~10.2f s ~12s\n", - [Name,(After_c-Before_c) / 1000,Mem]), + io:format(" ~-30s: ~10.3f s ~12s\n", + [Name,Elapsed/1000,Mem]), Val. +run_eprof({Name,Fun}, Name, St) -> + io:format("~p: Running eprof\n", [Name]), + eprof:start_profiling([self()]), + Val = (catch Fun(St)), + eprof:stop_profiling(), + eprof:analyze(), + Val; +run_eprof({_,Fun}, _, St) -> + catch Fun(St). + comp_ret_ok(#compile{code=Code,warnings=Warn0,module=Mod,options=Opts}=St) -> case werror(St) of true -> @@ -606,7 +625,7 @@ standard_passes() -> {iff,'to_exp',{done,"E"}}, %% Conversion to Core Erlang. - ?pass(core_module), + {pass,v3_core}, {iff,'dcore',{listing,"core"}}, {iff,'to_core0',{done,"core"}} | core_passes()]. @@ -618,7 +637,7 @@ core_passes() -> [{unless,no_copt, [{core_old_inliner,fun test_old_inliner/1,fun core_old_inliner/1}, {iff,doldinline,{listing,"oldinline"}}, - ?pass(core_fold_module), + {pass,sys_core_fold}, {iff,dcorefold,{listing,"corefold"}}, {core_inline_module,fun test_core_inliner/1,fun core_inline_module/1}, {iff,dinline,{listing,"inline"}}, @@ -631,14 +650,14 @@ core_passes() -> kernel_passes() -> %% Destructive setelement/3 optimization and core lint. - [?pass(core_dsetel_module), + [{pass,sys_core_dsetel}, {iff,dsetel,{listing,"dsetel"}}, {iff,clint,?pass(core_lint_module)}, {iff,core,?pass(save_core_code)}, %% Kernel Erlang and code generation. - ?pass(kernel_module), + {pass,v3_kernel}, {iff,dkern,{listing,"kernel"}}, {iff,'to_kernel',{done,"kernel"}}, {pass,v3_life}, @@ -1176,14 +1195,6 @@ expand_module(#compile{code=Code,options=Opts0}=St0) -> Opts = expand_opts(Opts1), {ok,St0#compile{module=Mod,options=Opts,code={Mod,Exp,Forms}}}. -core_module(#compile{code=Code0,options=Opts}=St) -> - {ok,Code,Ws} = v3_core:module(Code0, Opts), - {ok,St#compile{code=Code,warnings=St#compile.warnings ++ Ws}}. - -core_fold_module(#compile{code=Code0,options=Opts,warnings=Warns}=St) -> - {ok,Code,Ws} = sys_core_fold:module(Code0, Opts), - {ok,St#compile{code=Code,warnings=Warns ++ Ws}}. - core_fold_module_after_inlining(#compile{code=Code0,options=Opts}=St) -> %% Inlining may produce code that generates spurious warnings. %% Ignore all warnings. @@ -1219,14 +1230,6 @@ core_inline_module(#compile{code=Code0,options=Opts}=St) -> Code = cerl_inline:core_transform(Code0, Opts), {ok,St#compile{code=Code}}. -core_dsetel_module(#compile{code=Code0,options=Opts}=St) -> - {ok,Code} = sys_core_dsetel:module(Code0, Opts), - {ok,St#compile{code=Code}}. - -kernel_module(#compile{code=Code0,options=Opts}=St) -> - {ok,Code,Ws} = v3_kernel:module(Code0, Opts), - {ok,St#compile{code=Code,warnings=St#compile.warnings ++ Ws}}. - save_abstract_code(#compile{ifile=File}=St) -> case abstract_code(St) of {ok,Code} -> @@ -1235,7 +1238,8 @@ save_abstract_code(#compile{ifile=File}=St) -> {error,St#compile{errors=St#compile.errors ++ [{File,Es}]}} end. -abstract_code(#compile{code=Code,options=Opts,ofile=OFile}) -> +abstract_code(#compile{code=Code0,options=Opts,ofile=OFile}) -> + Code = erl_parse:anno_to_term(Code0), Abstr = erlang:term_to_binary({raw_abstract_v1,Code}, [compressed]), case member(encrypt_debug_info, Opts) of true -> diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index beab2ce897..6f8279f65e 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -2532,18 +2532,35 @@ maybe_suppress_warnings(Arg, _, _, effect) -> %% Don't suppress any warnings in effect context. Arg; maybe_suppress_warnings(Arg, Vs, PrevBody, value) -> - case suppress_warning(Arg) of + case should_suppress_warning(Arg) of true -> Arg; %Already suppressed. false -> case is_any_var_used(Vs, PrevBody) of true -> - cerl:set_ann(Arg, [compiler_generated]); + suppress_warning([Arg]); false -> Arg end end. +%% Suppress warnings for a Core Erlang expression whose value will +%% be ignored. +suppress_warning([H|T]) -> + case cerl:is_literal(H) of + true -> + suppress_warning(T); + false -> + case cerl:is_data(H) of + true -> + suppress_warning(cerl:data_es(H) ++ T); + false -> + Arg = cerl:set_ann(H, [compiler_generated]), + cerl:c_seq(Arg, suppress_warning(T)) + end + end; +suppress_warning([]) -> void(). + move_case_into_arg(#c_case{arg=#c_let{vars=OuterVars0,arg=OuterArg, body=InnerArg0}=Outer, clauses=InnerClauses}=Inner, Sub) -> @@ -3093,7 +3110,7 @@ add_bin_opt_info(Core, Term) -> end. add_warning(Core, Term) -> - case suppress_warning(Core) of + case should_suppress_warning(Core) of true -> ok; false -> @@ -3118,7 +3135,7 @@ get_file([{file,File}|_]) -> File; get_file([_|T]) -> get_file(T); get_file([]) -> "no_file". % should not happen -suppress_warning(Core) -> +should_suppress_warning(Core) -> is_compiler_generated(Core) orelse is_result_unwanted(Core). diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl index f99307c865..4c4628d580 100644 --- a/lib/compiler/src/sys_pre_expand.erl +++ b/lib/compiler/src/sys_pre_expand.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -38,7 +38,6 @@ -record(expand, {module=[], %Module name exports=[], %Exports imports=[], %Imports - compile=[], %Compile flags attributes=[], %Attributes callbacks=[], %Callbacks optional_callbacks=[] :: [fa()], %Optional callbacks @@ -46,9 +45,7 @@ vcount=0, %Variable counter func=[], %Current function arity=[], %Arity for current function - fcount=0, %Local fun count - bitdefault, - bittypes + fcount=0 %Local fun count }). %% module(Forms, CompileOptions) @@ -69,15 +66,12 @@ module(Fs0, Opts0) -> %% Build initial expand record. St0 = #expand{exports=PreExp, - compile=Opts, - defined=PreExp, - bitdefault = erl_bits:system_bitdefault(), - bittypes = erl_bits:system_bittypes() + defined=PreExp }, %% Expand the functions. {Tfs,St1} = forms(Fs, define_functions(Fs, St0)), %% Get the correct list of exported functions. - Exports = case member(export_all, St1#expand.compile) of + Exports = case member(export_all, Opts) of true -> gb_sets:to_list(St1#expand.defined); false -> St1#expand.exports end, @@ -85,7 +79,7 @@ module(Fs0, Opts0) -> {Ats,St3} = module_attrs(St1#expand{exports = Exports}), {Mfs,St4} = module_predef_funcs(St3), {St4#expand.module, St4#expand.exports, Ats ++ Tfs ++ Mfs, - St4#expand.compile}. + Opts}. compiler_options(Forms) -> lists:flatten([C || {attribute,_,compile,C} <- Forms]). @@ -121,7 +115,8 @@ is_fa_list(_) -> false. module_predef_funcs(St) -> {Mpf1,St1}=module_predef_func_beh_info(St), {Mpf2,St2}=module_predef_funcs_mod_info(St1), - {Mpf1++Mpf2,St2}. + Mpf = [erl_parse:new_anno(F) || F <- Mpf1++Mpf2], + {Mpf,St2}. module_predef_func_beh_info(#expand{callbacks=[]}=St) -> {[], St}; diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index 40235d6767..aa2ebc0f85 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -121,24 +121,15 @@ cg_fun(Les, Hvs, Vdb, AtomMod, NameArity, Anno, St0) -> put_reg(V, Reg) end, [], Hvs), stk=[]}, 0, Vdb), - {B0,_Aft,St} = cg_list(Les, 0, Vdb, Bef, + {B,_Aft,St} = cg_list(Les, 0, Vdb, Bef, St3#cg{bfail=0, ultimate_failure=UltimateMatchFail, is_top_block=true}), - B = fix_bs_match_strings(B0), {Name,Arity} = NameArity, Asm = [{label,Fi},line(Anno),{func_info,AtomMod,{atom,Name},Arity}, {label,Fl}|B++[{label,UltimateMatchFail},if_end]], {Asm,Fl,St}. -fix_bs_match_strings([{test,bs_match_string,F,[Ctx,BinList]}|Is]) - when is_list(BinList) -> - I = {test,bs_match_string,F,[Ctx,list_to_bitstring(BinList)]}, - [I|fix_bs_match_strings(Is)]; -fix_bs_match_strings([I|Is]) -> - [I|fix_bs_match_strings(Is)]; -fix_bs_match_strings([]) -> []. - %% cg(Lkexpr, Vdb, StackReg, State) -> {[Ainstr],StackReg,State}. %% Generate code for a kexpr. %% Split function into two steps for clarity, not efficiency. @@ -584,7 +575,7 @@ top_level_block(Keis, Bef, MaxRegs, _St) -> (return) -> [{deallocate,FrameSz},return]; (Tuple) when is_tuple(Tuple) -> - [turn_yregs(tuple_size(Tuple), Tuple, MaxY)]; + [turn_yregs(Tuple, MaxY)]; (Other) -> [Other] end, Keis), @@ -596,14 +587,49 @@ top_level_block(Keis, Bef, MaxRegs, _St) -> %% catches work. The code generation algorithm gives a lower register %% number to the outer catch, which is wrong. -turn_yregs(0, Tp, _) -> Tp; -turn_yregs(El, Tp, MaxY) -> - turn_yregs(El-1,setelement(El,Tp,turn_yreg(element(El,Tp),MaxY)),MaxY). - -turn_yreg({yy,YY},MaxY) -> {y,MaxY-YY}; -turn_yreg({list,Ls},MaxY) -> {list, turn_yreg(Ls,MaxY)}; -turn_yreg(Ts,MaxY) when is_list(Ts) -> [turn_yreg(T,MaxY)||T<-Ts]; -turn_yreg(Other,_MaxY) -> Other. +turn_yregs({call,_,_}=I, _MaxY) -> I; +turn_yregs({call_ext,_,_}=I, _MaxY) -> I; +turn_yregs({jump,_}=I, _MaxY) -> I; +turn_yregs({label,_}=I, _MaxY) -> I; +turn_yregs({line,_}=I, _MaxY) -> I; +turn_yregs({test_heap,_,_}=I, _MaxY) -> I; +turn_yregs({bif,Op,F,A,B}, MaxY) -> + {bif,Op,F,turn_yreg(A, MaxY),turn_yreg(B, MaxY)}; +turn_yregs({gc_bif,Op,F,Live,A,B}, MaxY) when is_integer(Live) -> + {gc_bif,Op,F,Live,turn_yreg(A, MaxY),turn_yreg(B, MaxY)}; +turn_yregs({get_tuple_element,S,N,D}, MaxY) -> + {get_tuple_element,turn_yreg(S, MaxY),N,turn_yreg(D, MaxY)}; +turn_yregs({put_tuple,Arity,D}, MaxY) -> + {put_tuple,Arity,turn_yreg(D, MaxY)}; +turn_yregs({select_val,R,F,L}, MaxY) -> + {select_val,turn_yreg(R, MaxY),F,L}; +turn_yregs({test,Op,F,L}, MaxY) -> + {test,Op,F,turn_yreg(L, MaxY)}; +turn_yregs({test,Op,F,Live,A,B}, MaxY) when is_integer(Live) -> + {test,Op,F,Live,turn_yreg(A, MaxY),turn_yreg(B, MaxY)}; +turn_yregs({Op,A}, MaxY) -> + {Op,turn_yreg(A, MaxY)}; +turn_yregs({Op,A,B}, MaxY) -> + {Op,turn_yreg(A, MaxY),turn_yreg(B, MaxY)}; +turn_yregs({Op,A,B,C}, MaxY) -> + {Op,turn_yreg(A, MaxY),turn_yreg(B, MaxY),turn_yreg(C, MaxY)}; +turn_yregs(Tuple, MaxY) -> + turn_yregs(tuple_size(Tuple), Tuple, MaxY). + +turn_yregs(1, Tp, _) -> + Tp; +turn_yregs(N, Tp, MaxY) -> + E = turn_yreg(element(N, Tp), MaxY), + turn_yregs(N-1, setelement(N, Tp, E), MaxY). + +turn_yreg({yy,YY}, MaxY) -> + {y,MaxY-YY}; +turn_yreg({list,Ls},MaxY) -> + {list,turn_yreg(Ls, MaxY)}; +turn_yreg([_|_]=Ts, MaxY) -> + [turn_yreg(T, MaxY) || T <- Ts]; +turn_yreg(Other, _MaxY) -> + Other. %% select_cg(Sclause, V, TypeFail, ValueFail, StackReg, State) -> %% {Is,StackReg,State}. @@ -682,22 +708,37 @@ select_nil(#l{ke={val_clause,nil,B}}, V, Tf, Vf, Bef, St0) -> select_binary(#l{ke={val_clause,{binary,{var,V}},B},i=I,vdb=Vdb}, V, Tf, Vf, Bef, St0) -> Int0 = clear_dead(Bef#sr{reg=Bef#sr.reg}, I, Vdb), - {Bis,Aft,St1} = match_cg(B, Vf, Int0, St0), + {Bis0,Aft,St1} = match_cg(B, Vf, Int0, St0), CtxReg = fetch_var(V, Int0), Live = max_reg(Bef#sr.reg), - {[{test,bs_start_match2,{f,Tf},Live,[CtxReg,V],CtxReg}, - {bs_save2,CtxReg,{V,V}}|Bis], - Aft,St1}; + Bis1 = [{test,bs_start_match2,{f,Tf},Live,[CtxReg,V],CtxReg}, + {bs_save2,CtxReg,{V,V}}|Bis0], + Bis = finish_select_binary(Bis1), + {Bis,Aft,St1}; select_binary(#l{ke={val_clause,{binary,{var,Ivar}},B},i=I,vdb=Vdb}, V, Tf, Vf, Bef, St0) -> Regs = put_reg(Ivar, Bef#sr.reg), Int0 = clear_dead(Bef#sr{reg=Regs}, I, Vdb), - {Bis,Aft,St1} = match_cg(B, Vf, Int0, St0), + {Bis0,Aft,St1} = match_cg(B, Vf, Int0, St0), CtxReg = fetch_var(Ivar, Int0), Live = max_reg(Bef#sr.reg), - {[{test,bs_start_match2,{f,Tf},Live,[fetch_var(V, Bef),Ivar],CtxReg}, - {bs_save2,CtxReg,{Ivar,Ivar}}|Bis], - Aft,St1}. + Bis1 = [{test,bs_start_match2,{f,Tf},Live,[fetch_var(V, Bef),Ivar],CtxReg}, + {bs_save2,CtxReg,{Ivar,Ivar}}|Bis0], + Bis = finish_select_binary(Bis1), + {Bis,Aft,St1}. + +finish_select_binary([{bs_save2,R,Point}=I,{bs_restore2,R,Point}|Is]) -> + [I|finish_select_binary(Is)]; +finish_select_binary([{bs_save2,R,Point}=I,{test,is_eq_exact,_,_}=Test, + {bs_restore2,R,Point}|Is]) -> + [I,Test|finish_select_binary(Is)]; +finish_select_binary([{test,bs_match_string,F,[Ctx,BinList]}|Is]) + when is_list(BinList) -> + I = {test,bs_match_string,F,[Ctx,list_to_bitstring(BinList)]}, + [I|finish_select_binary(Is)]; +finish_select_binary([I|Is]) -> + [I|finish_select_binary(Is)]; +finish_select_binary([]) -> []. %% New instructions for selection of binary segments. @@ -2099,9 +2140,11 @@ put_stack(Val, [free|Stk]) -> [{Val}|Stk]; put_stack(Val, [NotFree|Stk]) -> [NotFree|put_stack(Val, Stk)]. put_stack_carefully(Val, Stk0) -> - case catch put_stack_carefully1(Val, Stk0) of - error -> error; - Stk1 when is_list(Stk1) -> Stk1 + try + put_stack_carefully1(Val, Stk0) + catch + throw:error -> + error end. put_stack_carefully1(_, []) -> throw(error); diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index ed7b55df07..ecaecb0ff6 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2014. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -83,8 +83,6 @@ -include("core_parse.hrl"). --define(REC_OFFSET, 100000000). % Also in erl_expand_records. - %% Internal core expressions and help functions. %% N.B. annotations fields in place as normal Core expressions. @@ -170,8 +168,10 @@ form({attribute,_,file,{File,_Line}}, {Fs,As,Ws,_}, _Opts) -> form({attribute,_,_,_}=F, {Fs,As,Ws,File}, _Opts) -> {Fs,[attribute(F)|As],Ws,File}. -attribute({attribute,Line,Name,Val}) -> - {#c_literal{val=Name, anno=[Line]}, #c_literal{val=Val, anno=[Line]}}. +attribute(Attribute) -> + Fun = fun(A) -> [erl_anno:location(A)] end, + {attribute,Line,Name,Val} = erl_parse:map_anno(Fun, Attribute), + {#c_literal{val=Name, anno=Line}, #c_literal{val=Val, anno=Line}}. %% function_dump(module_info,_,_,_) -> ok; %% function_dump(Name,Arity,Format,Terms) -> @@ -729,7 +729,7 @@ make_bool_switch(L, E, V, T, F, #core{}) -> make_bool_switch_body(L, E, V, T, F). make_bool_switch_body(L, E, V, T, F) -> - NegL = neg_line(abs_line(L)), + NegL = no_compiler_warning(L), Error = {tuple,NegL,[{atom,NegL,badarg},V]}, {'case',NegL,E, [{clause,NegL,[{atom,NegL,true}],[],[T]}, @@ -740,7 +740,7 @@ make_bool_switch_body(L, E, V, T, F) -> make_bool_switch_guard(_, E, _, {atom,_,true}, {atom,_,false}) -> E; make_bool_switch_guard(L, E, V, T, F) -> - NegL = neg_line(abs_line(L)), + NegL = no_compiler_warning(L), {'case',NegL,E, [{clause,NegL,[{atom,NegL,true}],[],[T]}, {clause,NegL,[{atom,NegL,false}],[],[F]}, @@ -869,10 +869,10 @@ constant_bin_1(Es) -> ({float,_,F}, B) -> {value,F,B}; ({atom,_,undefined}, B) -> {value,undefined,B} end, - case catch eval_bits:expr_grp(Es, EmptyBindings, EvalFun) of + try eval_bits:expr_grp(Es, EmptyBindings, EvalFun) of {value,Bin,EmptyBindings} -> - Bin; - _ -> + Bin + catch error:_ -> error end. @@ -919,7 +919,7 @@ verify_suitable_fields([]) -> ok. %% (We don't need an exact result for this purpose.) count_bits(Int) -> - count_bits_1(abs_line(Int), 64). + count_bits_1(abs(Int), 64). count_bits_1(0, Bits) -> Bits; count_bits_1(Int, Bits) -> count_bits_1(Int bsr 64, Bits+64). @@ -2311,22 +2311,15 @@ bitstr_vars(Segs, Vs) -> lit_vars(V, lit_vars(S, Vs0)) end, Vs, Segs). -record_anno(L, St) when L >= ?REC_OFFSET -> - case member(dialyzer, St#core.opts) of - true -> - [record | lineno_anno(L - ?REC_OFFSET, St)]; - false -> - full_anno(L, St) - end; -record_anno(L, St) when L < -?REC_OFFSET -> - case member(dialyzer, St#core.opts) of +record_anno(L, St) -> + case + erl_anno:record(L) andalso member(dialyzer, St#core.opts) + of true -> - [record | lineno_anno(L + ?REC_OFFSET, St)]; + [record | lineno_anno(L, St)]; false -> full_anno(L, St) - end; -record_anno(L, St) -> - full_anno(L, St). + end. full_anno(L, #core{wanted=false}=St) -> [result_not_wanted|lineno_anno(L, St)]; @@ -2334,13 +2327,10 @@ full_anno(L, #core{wanted=true}=St) -> lineno_anno(L, St). lineno_anno(L, St) -> - {line, Line} = erl_parse:get_attribute(L, line), - if - Line < 0 -> - [-Line] ++ St#core.file ++ [compiler_generated]; - true -> - [Line] ++ St#core.file - end. + Line = erl_anno:line(L), + Generated = erl_anno:generated(L), + CompilerGenerated = [compiler_generated || Generated], + [Line] ++ St#core.file ++ CompilerGenerated. get_lineno_anno(Ce) -> case get_anno(Ce) of @@ -2348,15 +2338,8 @@ get_lineno_anno(Ce) -> A when is_list(A) -> A end. -location(L) -> - {location,Location} = erl_parse:get_attribute(L, location), - Location. - -abs_line(L) -> - erl_parse:set_line(L, fun(Line) -> abs(Line) end). - -neg_line(L) -> - erl_parse:set_line(L, fun(Line) -> -abs(Line) end). +no_compiler_warning(Anno) -> + erl_anno:set_generated(true, Anno). %% %% The following three functions are used both with cerl:cerl() and with i()'s @@ -2400,6 +2383,10 @@ format_error(bad_binary) -> format_error(badmap) -> "map construction will fail because of a type mismatch". -add_warning(Line, Term, #core{ws=Ws,file=[{file,File}]}=St) when Line >= 0 -> - St#core{ws=[{File,[{location(Line),?MODULE,Term}]}|Ws]}; -add_warning(_, _, St) -> St. +add_warning(Anno, Term, #core{ws=Ws,file=[{file,File}]}=St) -> + case erl_anno:generated(Anno) of + false -> + St#core{ws=[{File,[{erl_anno:location(Anno),?MODULE,Term}]}|Ws]}; + true -> + St + end. diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index 0ac1aaf158..7dff58582e 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -836,12 +836,23 @@ get_vsub(V, Vsub) -> set_vsub(V, S, Vsub) -> orddict:store(V, S, Vsub). -subst_vsub(V, S, Vsub0) -> - %% Fold chained substitutions. - Vsub1 = orddict:map(fun (_, V1) when V1 =:= V -> S; - (_, V1) -> V1 - end, Vsub0), - orddict:store(V, S, Vsub1). +subst_vsub(Key, New, [{K,Key}|Dict]) -> + %% Fold chained substitution. + [{K,New}|subst_vsub(Key, New, Dict)]; +subst_vsub(Key, New, [{K,_}|_]=Dict) when Key < K -> + %% Insert the new substitution here, and continue + %% look for chained substitutions. + [{Key,New}|subst_vsub_1(Key, New, Dict)]; +subst_vsub(Key, New, [{K,_}=E|Dict]) when Key > K -> + [E|subst_vsub(Key, New, Dict)]; +subst_vsub(Key, New, []) -> [{Key,New}]. + +subst_vsub_1(V, S, [{K,V}|Dict]) -> + %% Fold chained substitution. + [{K,S}|subst_vsub_1(V, S, Dict)]; +subst_vsub_1(V, S, [E|Dict]) -> + [E|subst_vsub_1(V, S, Dict)]; +subst_vsub_1(_, _, []) -> []. get_fsub(F, A, Fsub) -> case orddict:find({F,A}, Fsub) of diff --git a/lib/compiler/src/v3_life.erl b/lib/compiler/src/v3_life.erl index 75bd188479..4b1f1c3f71 100644 --- a/lib/compiler/src/v3_life.erl +++ b/lib/compiler/src/v3_life.erl @@ -45,7 +45,7 @@ -export([vdb_find/2]). --import(lists, [member/2,map/2,foldl/3,reverse/1,sort/1]). +-import(lists, [member/2,map/2,reverse/1,sort/1]). -import(ordsets, [add_element/2,intersection/2,union/2]). -include("v3_kernel.hrl"). @@ -68,7 +68,7 @@ functions([], Acc) -> reverse(Acc). function(#k_fdef{anno=#k{a=Anno},func=F,arity=Ar,vars=Vs,body=Kb}) -> try As = var_list(Vs), - Vdb0 = foldl(fun ({var,N}, Vdb) -> new_var(N, 0, Vdb) end, [], As), + Vdb0 = init_vars(As), %% Force a top-level match! B0 = case Kb of #k_match{} -> Kb; @@ -94,14 +94,14 @@ function(#k_fdef{anno=#k{a=Anno},func=F,arity=Ar,vars=Vs,body=Kb}) -> body(#k_seq{arg=Ke,body=Kb}, I, Vdb0) -> %%ok = io:fwrite("life ~w:~p~n", [?LINE,{Ke,I,Vdb0}]), A = get_kanno(Ke), - Vdb1 = use_vars(A#k.us, I, new_vars(A#k.ns, I, Vdb0)), + Vdb1 = use_vars(union(A#k.us, A#k.ns), I, Vdb0), {Es,MaxI,Vdb2} = body(Kb, I+1, Vdb1), E = expr(Ke, I, Vdb2), {[E|Es],MaxI,Vdb2}; body(Ke, I, Vdb0) -> %%ok = io:fwrite("life ~w:~p~n", [?LINE,{Ke,I,Vdb0}]), A = get_kanno(Ke), - Vdb1 = use_vars(A#k.us, I, new_vars(A#k.ns, I, Vdb0)), + Vdb1 = use_vars(union(A#k.us, A#k.ns), I, Vdb0), E = expr(Ke, I, Vdb1), {[E],I,Vdb1}. @@ -150,12 +150,12 @@ expr(#k_try_enter{anno=A,arg=Ka,vars=Vs,body=Kb,evars=Evs,handler=Kh}, I, Vdb) - %% the body and handler. Add try tag 'variable'. Ab = get_kanno(Kb), Ah = get_kanno(Kh), - Tdb1 = use_vars(Ab#k.us, I+3, use_vars(Ah#k.us, I+3, Tdb0)), + Tdb1 = use_vars(union(Ab#k.us, Ah#k.us), I+3, Tdb0), Tdb2 = vdb_sub(I, I+2, Tdb1), Vnames = fun (Kvar) -> Kvar#k_var.name end, %Get the variable names {Aes,_,Adb} = body(Ka, I+2, add_var({catch_tag,I+1}, I+1, 1000000, Tdb2)), - {Bes,_,Bdb} = body(Kb, I+4, new_vars(map(Vnames, Vs), I+3, Tdb2)), - {Hes,_,Hdb} = body(Kh, I+4, new_vars(map(Vnames, Evs), I+3, Tdb2)), + {Bes,_,Bdb} = body(Kb, I+4, new_vars(sort(map(Vnames, Vs)), I+3, Tdb2)), + {Hes,_,Hdb} = body(Kh, I+4, new_vars(sort(map(Vnames, Evs)), I+3, Tdb2)), #l{ke={try_enter,#l{ke={block,Aes},i=I+1,vdb=Adb,a=[]}, var_list(Vs),#l{ke={block,Bes},i=I+3,vdb=Bdb,a=[]}, var_list(Evs),#l{ke={block,Hes},i=I+3,vdb=Hdb,a=[]}}, @@ -171,7 +171,7 @@ expr(#k_receive{anno=A,var=V,body=Kb,timeout=T,action=Ka,ret=Rs}, I, Vdb) -> %% Work out imported variables which need to be locked. Rdb = vdb_sub(I, I+1, Vdb), M = match(Kb, add_element(V#k_var.name, A#k.us), I+1, [], - new_var(V#k_var.name, I, Rdb)), + new_vars([V#k_var.name], I, Rdb)), {Tes,_,Adb} = body(Ka, I+1, Rdb), #l{ke={receive_loop,atomic(T),variable(V),M, #l{ke=Tes,i=I+1,vdb=Adb,a=[]},var_list(Rs)}, @@ -199,12 +199,12 @@ body_try(#k_try{anno=A,arg=Ka,vars=Vs,body=Kb,evars=Evs,handler=Kh,ret=Rs}, %% the body and handler. Add try tag 'variable'. Ab = get_kanno(Kb), Ah = get_kanno(Kh), - Tdb1 = use_vars(Ab#k.us, I+3, use_vars(Ah#k.us, I+3, Tdb0)), + Tdb1 = use_vars(union(Ab#k.us, Ah#k.us), I+3, Tdb0), Tdb2 = vdb_sub(I, I+2, Tdb1), Vnames = fun (Kvar) -> Kvar#k_var.name end, %Get the variable names {Aes,_,Adb} = body(Ka, I+2, add_var({catch_tag,I+1}, I+1, locked, Tdb2)), - {Bes,_,Bdb} = body(Kb, I+4, new_vars(map(Vnames, Vs), I+3, Tdb2)), - {Hes,_,Hdb} = body(Kh, I+4, new_vars(map(Vnames, Evs), I+3, Tdb2)), + {Bes,_,Bdb} = body(Kb, I+4, new_vars(sort(map(Vnames, Vs)), I+3, Tdb2)), + {Hes,_,Hdb} = body(Kh, I+4, new_vars(sort(map(Vnames, Evs)), I+3, Tdb2)), #l{ke={'try',#l{ke={block,Aes},i=I+1,vdb=Adb,a=[]}, var_list(Vs),#l{ke={block,Bes},i=I+3,vdb=Bdb,a=[]}, var_list(Evs),#l{ke={block,Hes},i=I+3,vdb=Hdb,a=[]}, @@ -400,79 +400,68 @@ is_gc_bif(Bif, Arity) -> erl_internal:new_type_test(Bif, Arity) orelse erl_internal:comp_op(Bif, Arity)). -%% new_var(VarName, I, Vdb) -> Vdb. +%% Keep track of life time for variables. +%% +%% init_vars([{var,VarName}]) -> Vdb. %% new_vars([VarName], I, Vdb) -> Vdb. -%% use_var(VarName, I, Vdb) -> Vdb. %% use_vars([VarName], I, Vdb) -> Vdb. %% add_var(VarName, F, L, Vdb) -> Vdb. +%% +%% The list of variable names for new_vars/3 and use_vars/3 +%% must be sorted. -new_var(V, I, Vdb) -> - vdb_store_new(V, I, I, Vdb). +init_vars(Vs) -> + sort([{V,0,0} || {var,V} <- Vs]). -new_vars(Vs, I, Vdb0) -> - foldl(fun (V, Vdb) -> new_var(V, I, Vdb) end, Vdb0, Vs). +new_vars([], _, Vdb) -> Vdb; +new_vars([V], I, Vdb) -> vdb_store_new(V, {V,I,I}, Vdb); +new_vars(Vs, I, Vdb) -> vdb_update_vars(Vs, Vdb, I). -use_var(V, I, Vdb) -> +use_vars([], _, Vdb) -> + Vdb; +use_vars([V], I, Vdb) -> case vdb_find(V, Vdb) of - {V,F,L} when I > L -> vdb_update(V, F, I, Vdb); + {V,F,L} when I > L -> vdb_update(V, {V,F,I}, Vdb); {V,_,_} -> Vdb; - error -> vdb_store_new(V, I, I, Vdb) - end. - -use_vars([], _, Vdb) -> Vdb; -use_vars([V], I, Vdb) -> use_var(V, I, Vdb); -use_vars(Vs, I, Vdb) -> - Res = use_vars_1(sort(Vs), Vdb, I), - %% The following line can be used as an assertion. - %% Res = foldl(fun (V, Vdb) -> use_var(V, I, Vdb) end, Vdb, Vs), - Res. - -%% Measurements show that it is worthwhile having this special -%% function that updates/inserts several variables at once. - -use_vars_1([V|_]=Vs, [{V1,_,_}=Vd|Vdb], I) when V > V1 -> - [Vd|use_vars_1(Vs, Vdb, I)]; -use_vars_1([V|Vs], [{V1,_,_}|_]=Vdb, I) when V < V1 -> - %% New variable. - [{V,I,I}|use_vars_1(Vs, Vdb, I)]; -use_vars_1([V|Vs], [{_,F,L}=Vd|Vdb], I) -> - %% Existing variable. - if - I > L ->[{V,F,I}|use_vars_1(Vs, Vdb, I)]; - true -> [Vd|use_vars_1(Vs, Vdb, I)] + error -> vdb_store_new(V, {V,I,I}, Vdb) end; -use_vars_1([V|Vs], [], I) -> - %% New variable. - [{V,I,I}|use_vars_1(Vs, [], I)]; -use_vars_1([], Vdb, _) -> Vdb. +use_vars(Vs, I, Vdb) -> vdb_update_vars(Vs, Vdb, I). add_var(V, F, L, Vdb) -> - vdb_store_new(V, F, L, Vdb). + vdb_store_new(V, {V,F,L}, Vdb). vdb_find(V, Vdb) -> - %% Performance note: Profiling shows that this function accounts for - %% a lot of the execution time when huge constant terms are built. - %% Using the BIF lists:keyfind/3 is a lot faster than the - %% original Erlang version. case lists:keyfind(V, 1, Vdb) of false -> error; Vd -> Vd end. -%vdb_find(V, [{V1,F,L}=Vd|Vdb]) when V < V1 -> error; -%vdb_find(V, [{V1,F,L}=Vd|Vdb]) when V == V1 -> Vd; -%vdb_find(V, [{V1,F,L}=Vd|Vdb]) when V > V1 -> vdb_find(V, Vdb); -%vdb_find(V, []) -> error. +vdb_update(V, Update, [{V,_,_}|Vdb]) -> + [Update|Vdb]; +vdb_update(V, Update, [Vd|Vdb]) -> + [Vd|vdb_update(V, Update, Vdb)]. -vdb_update(V, F, L, [{V1,_,_}=Vd|Vdb]) when V > V1 -> - [Vd|vdb_update(V, F, L, Vdb)]; -vdb_update(V, F, L, [{V1,_,_}|Vdb]) when V == V1 -> - [{V,F,L}|Vdb]. +vdb_store_new(V, New, [{V1,_,_}=Vd|Vdb]) when V > V1 -> + [Vd|vdb_store_new(V, New, Vdb)]; +vdb_store_new(V, New, [{V1,_,_}|_]=Vdb) when V < V1 -> + [New|Vdb]; +vdb_store_new(_, New, []) -> [New]. -vdb_store_new(V, F, L, [{V1,_,_}=Vd|Vdb]) when V > V1 -> - [Vd|vdb_store_new(V, F, L, Vdb)]; -vdb_store_new(V, F, L, [{V1,_,_}|_]=Vdb) when V < V1 -> [{V,F,L}|Vdb]; -vdb_store_new(V, F, L, []) -> [{V,F,L}]. +vdb_update_vars([V|_]=Vs, [{V1,_,_}=Vd|Vdb], I) when V > V1 -> + [Vd|vdb_update_vars(Vs, Vdb, I)]; +vdb_update_vars([V|Vs], [{V1,_,_}|_]=Vdb, I) when V < V1 -> + %% New variable. + [{V,I,I}|vdb_update_vars(Vs, Vdb, I)]; +vdb_update_vars([V|Vs], [{_,F,L}=Vd|Vdb], I) -> + %% Existing variable. + if + I > L -> [{V,F,I}|vdb_update_vars(Vs, Vdb, I)]; + true -> [Vd|vdb_update_vars(Vs, Vdb, I)] + end; +vdb_update_vars([V|Vs], [], I) -> + %% New variable. + [{V,I,I}|vdb_update_vars(Vs, [], I)]; +vdb_update_vars([], Vdb, _) -> Vdb. %% vdb_sub(Min, Max, Vdb) -> Vdb. %% Extract variables which are used before and after Min. Lock diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile index 73d52a48bc..98125fc84e 100644 --- a/lib/compiler/test/Makefile +++ b/lib/compiler/test/Makefile @@ -35,6 +35,7 @@ MODULES= \ record_SUITE \ trycatch_SUITE \ warnings_SUITE \ + z_SUITE \ test_lib NO_OPT= \ @@ -79,12 +80,6 @@ INLINE= \ receive \ record -CORE_MODULES = \ - bs_shadowed_size_var \ - unused_multiple_values_error \ - nested_call_in_case - - NO_OPT_MODULES= $(NO_OPT:%=%_no_opt_SUITE) NO_OPT_ERL_FILES= $(NO_OPT_MODULES:%=%.erl) POST_OPT_MODULES= $(NO_OPT:%=%_post_opt_SUITE) @@ -94,8 +89,6 @@ INLINE_ERL_FILES= $(INLINE_MODULES:%=%.erl) ERL_FILES= $(MODULES:%=%.erl) -CORE_FILES= $(CORE_MODULES:%=%.core) - ##TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) ##INSTALL_PROGS= $(TARGET_FILES) @@ -162,7 +155,7 @@ release_spec: opt release_tests_spec: make_emakefile $(INSTALL_DIR) "$(RELSYSDIR)" $(INSTALL_DATA) compiler.spec compiler.cover \ - $(EMAKEFILE) $(ERL_FILES) $(CORE_FILES) "$(RELSYSDIR)" + $(EMAKEFILE) $(ERL_FILES) "$(RELSYSDIR)" $(INSTALL_DATA) $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) \ $(INLINE_ERL_FILES) "$(RELSYSDIR)" chmod -R u+w "$(RELSYSDIR)" diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl index 551cf7661b..e64dd6b9c3 100644 --- a/lib/compiler/test/beam_validator_SUITE.erl +++ b/lib/compiler/test/beam_validator_SUITE.erl @@ -28,7 +28,7 @@ overwrite_catchtag/1,overwrite_trytag/1,accessing_tags/1,bad_catch_try/1, cons_guard/1, freg_range/1,freg_uninit/1,freg_state/1, - bad_bin_match/1,bin_aligned/1,bad_dsetel/1, + bad_bin_match/1,bad_dsetel/1, state_after_fault_in_catch/1,no_exception_in_catch/1, undef_label/1,illegal_instruction/1,failing_gc_guard_bif/1, map_field_lists/1]). @@ -57,7 +57,7 @@ groups() -> unsafe_catch,dead_code, overwrite_catchtag,overwrite_trytag,accessing_tags, bad_catch_try,cons_guard,freg_range,freg_uninit, - freg_state,bad_bin_match,bin_aligned,bad_dsetel, + freg_state,bad_bin_match,bad_dsetel, state_after_fault_in_catch,no_exception_in_catch, undef_label,illegal_instruction,failing_gc_guard_bif, map_field_lists]}]. @@ -178,7 +178,7 @@ unsafe_catch(Config) when is_list(Config) -> ?line [{{t,small,2}, {{bs_put_integer,{f,0},{integer,16},1, - {field_flags,[aligned,unsigned,big]},{y,0}}, + {field_flags,[unsigned,big]},{y,0}}, 20, {unassigned,{y,0}}}}] = Errors, ok. @@ -211,20 +211,21 @@ accessing_tags(Config) when is_list(Config) -> bad_catch_try(Config) when is_list(Config) -> Errors = do_val(bad_catch_try, Config), - ?line [{{bad_catch_try,bad_1,1}, - {{'catch',{x,0},{f,3}}, - 5,{invalid_store,{x,0},{catchtag,[3]}}}}, - {{bad_catch_try,bad_2,1}, - {{catch_end,{x,9}}, - 8,{source_not_y_reg,{x,9}}}}, - {{bad_catch_try,bad_3,1}, - {{catch_end,{y,1}},9,{bad_type,{atom,kalle}}}}, - {{bad_catch_try,bad_4,1}, - {{'try',{x,0},{f,15}},5,{invalid_store,{x,0},{trytag,[15]}}}}, - {{bad_catch_try,bad_5,1}, - {{try_case,{y,1}},12,{bad_type,term}}}, - {{bad_catch_try,bad_6,1}, - {{try_end,{y,1}},8,{bad_type,{integer,1}}}}] = Errors, + [{{bad_catch_try,bad_1,1}, + {{'catch',{x,0},{f,3}}, + 5,{invalid_store,{x,0},{catchtag,[3]}}}}, + {{bad_catch_try,bad_2,1}, + {{catch_end,{x,9}}, + 8,{source_not_y_reg,{x,9}}}}, + {{bad_catch_try,bad_3,1}, + {{catch_end,{y,1}},9,{bad_type,{atom,kalle}}}}, + {{bad_catch_try,bad_4,1}, + {{'try',{x,0},{f,15}},5,{invalid_store,{x,0},{trytag,[15]}}}}, + {{bad_catch_try,bad_5,1}, + {{try_case,{y,1}},12,{bad_type,term}}}, + {{bad_catch_try,bad_6,1}, + {{move,{integer,1},{y,1}},7, + {invalid_store,{y,1},{integer,1}}}}] = Errors, ok. cons_guard(Config) when is_list(Config) -> @@ -298,19 +299,6 @@ bad_bin_match(Config) when is_list(Config) -> do_val(bad_bin_match, Config), ok. -bin_aligned(Config) when is_list(Config) -> - Errors = do_val(bin_aligned, Config), - ?line - [{{t,decode,1}, - {{bs_put_integer,{f,0}, - {integer,5}, - 1, - {field_flags,[unsigned,big,aligned]}, - {integer,0}}, - 10, - {aligned_flag_set,{bits,3}}}}] = Errors, - ok. - bad_dsetel(Config) when is_list(Config) -> Errors = do_val(bad_dsetel, Config), ?line diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_catch_try.S b/lib/compiler/test/beam_validator_SUITE_data/bad_catch_try.S index 2a53f0dd93..6035f23506 100644 --- a/lib/compiler/test/beam_validator_SUITE_data/bad_catch_try.S +++ b/lib/compiler/test/beam_validator_SUITE_data/bad_catch_try.S @@ -63,11 +63,11 @@ {label,9}. {func_info,{atom,bad_catch_try},{atom,bad_3},1}. {label,10}. - {allocate,1,1}. + {allocate,2,1}. + {move,{atom,kalle},{y,1}}. {'catch',{y,0},{f,11}}. {call,1,{f,26}}. {label,11}. - {move,{atom,kalle},{y,1}}. {catch_end,{y,1}}. {test,is_tuple,{f,12},[{x,0}]}. {test,test_arity,{f,12},[{x,0},2]}. @@ -106,7 +106,7 @@ {label,17}. {func_info,{atom,bad_catch_try},{atom,bad_5},1}. {label,18}. - {allocate_zero,1,1}. + {allocate_zero,2,1}. {'try',{y,0},{f,19}}. {call,1,{f,26}}. {try_end,{y,0}}. @@ -131,7 +131,7 @@ {'try',{y,0},{f,23}}. {call,1,{f,26}}. {move,{integer,1},{y,1}}. - {try_end,{y,1}}. + {try_end,{y,0}}. {move,{atom,ok},{x,0}}. {jump,{f,24}}. {label,23}. diff --git a/lib/compiler/test/beam_validator_SUITE_data/bin_aligned.S b/lib/compiler/test/beam_validator_SUITE_data/bin_aligned.S deleted file mode 100644 index a59f7ccc03..0000000000 --- a/lib/compiler/test/beam_validator_SUITE_data/bin_aligned.S +++ /dev/null @@ -1,47 +0,0 @@ -{module, bin_aligned}. %% version = 0 - -{exports, [{decode,1},{module_info,0},{module_info,1}]}. - -{attributes, []}. - -{labels, 7}. - - -{function, decode, 1, 2}. - {label,1}. - {func_info,{atom,t},{atom,decode},1}. - {label,2}. - {move,{integer,1},{x,1}}. - {bif,size,{f,0},[{x,0}],{x,2}}. - {bs_add,{f,0},[{x,1},{x,2},1],{x,1}}. - {bs_init2,{f,0},{x,1},0,1,{field_flags,[]},{x,1}}. - {bs_put_integer,{f,0}, - {integer,3}, - 1, - {field_flags,[aligned,unsigned,big]}, - {integer,0}}. - {bs_put_binary,{f,0},{atom,all},8,{field_flags,[unsigned,big]},{x,0}}. - {bs_put_integer,{f,0}, - {integer,5}, - 1, - {field_flags,[unsigned,big,aligned]}, - {integer,0}}. - {move,{x,1},{x,0}}. - return. - - -{function, module_info, 0, 4}. - {label,3}. - {func_info,{atom,t},{atom,module_info},0}. - {label,4}. - {move,{atom,t},{x,0}}. - {call_ext_only,1,{extfunc,erlang,get_module_info,1}}. - - -{function, module_info, 1, 6}. - {label,5}. - {func_info,{atom,t},{atom,module_info},1}. - {label,6}. - {move,{x,0},{x,1}}. - {move,{atom,t},{x,0}}. - {call_ext_only,2,{extfunc,erlang,get_module_info,2}}. diff --git a/lib/compiler/test/beam_validator_SUITE_data/state_after_fault_in_catch.S b/lib/compiler/test/beam_validator_SUITE_data/state_after_fault_in_catch.S index 8e27347ed5..c3656d6218 100644 --- a/lib/compiler/test/beam_validator_SUITE_data/state_after_fault_in_catch.S +++ b/lib/compiler/test/beam_validator_SUITE_data/state_after_fault_in_catch.S @@ -14,7 +14,7 @@ {allocate,1,0}. {'catch',{y,0},{f,3}}. {move,{atom,apa},{x,0}}. - {call_ext,1,{extfunc,erlang,fault,1}}. + {call_ext,1,{extfunc,erlang,error,1}}. {label,3}. {catch_end,{y,0}}. {move,{x,1},{x,0}}. diff --git a/lib/compiler/test/beam_validator_SUITE_data/unsafe_catch.S b/lib/compiler/test/beam_validator_SUITE_data/unsafe_catch.S index 500ac11377..f7d3f805b3 100644 --- a/lib/compiler/test/beam_validator_SUITE_data/unsafe_catch.S +++ b/lib/compiler/test/beam_validator_SUITE_data/unsafe_catch.S @@ -17,7 +17,7 @@ {bs_put_integer,{f,0}, {integer,8}, 1, - {field_flags,[aligned,unsigned,big]}, + {field_flags,[unsigned,big]}, {x,0}}. {move,{x,1},{y,0}}. {move,{x,2},{x,0}}. @@ -34,7 +34,7 @@ {bs_put_integer,{f,0}, {integer,16}, 1, - {field_flags,[aligned,unsigned,big]}, + {field_flags,[unsigned,big]}, {y,0}}. {move,{x,0},{y,0}}. {move,{x,1},{x,0}}. @@ -55,12 +55,12 @@ {bs_put_binary,{f,0}, {atom,all}, 8, - {field_flags,[aligned,unsigned,big]}, + {field_flags,[unsigned,big]}, {y,0}}. {bs_put_binary,{f,0}, {atom,all}, 8, - {field_flags,[aligned,unsigned,big]}, + {field_flags,[unsigned,big]}, {x,0}}. {move,{x,1},{x,0}}. {deallocate,2}. diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl index f7af56afcc..b54db06339 100644 --- a/lib/compiler/test/bs_match_SUITE.erl +++ b/lib/compiler/test/bs_match_SUITE.erl @@ -24,7 +24,7 @@ init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, fun_shadow/1,int_float/1,otp_5269/1,null_fields/1,wiger/1, - bin_tail/1,save_restore/1,shadowed_size_var/1, + bin_tail/1,save_restore/1, partitioned_bs_match/1,function_clause/1, unit/1,shared_sub_bins/1,bin_and_float/1, dec_subidentifiers/1,skip_optional_tag/1, @@ -34,7 +34,8 @@ otp_7188/1,otp_7233/1,otp_7240/1,otp_7498/1, 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]). + no_partition/1,calling_a_binary/1,binary_in_map/1, + match_string_opt/1]). -export([coverage_id/1,coverage_external_ignore/2]). @@ -50,7 +51,7 @@ all() -> groups() -> [{p,[parallel], [fun_shadow,int_float,otp_5269,null_fields,wiger, - bin_tail,save_restore,shadowed_size_var, + bin_tail,save_restore, partitioned_bs_match,function_clause,unit, shared_sub_bins,bin_and_float,dec_subidentifiers, skip_optional_tag,wfbm,degenerated_match,bs_sum, @@ -59,7 +60,8 @@ groups() -> matching_and_andalso,otp_7188,otp_7233,otp_7240, 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]}]. + no_partition,calling_a_binary,binary_in_map, + match_string_opt]}]. init_per_suite(Config) -> @@ -322,16 +324,6 @@ bad_float_unpack_match(<<F:64/float>>) -> F; bad_float_unpack_match(<<I:64/integer-signed>>) -> I. -shadowed_size_var(Config) when is_list(Config) -> - ?line PrivDir = ?config(priv_dir, Config), - ?line Dir = filename:dirname(code:which(?MODULE)), - ?line Core = filename:join(Dir, "bs_shadowed_size_var"), - ?line Opts = [from_core,{outdir,PrivDir}|test_lib:opt_opts(?MODULE)], - ?line io:format("~p", [Opts]), - ?line {ok,Mod} = c:c(Core, Opts), - ?line [42|<<"abcde">>] = Mod:filter_essentials([<<42:32>>|<<5:32,"abcde">>]), - ok. - partitioned_bs_match(Config) when is_list(Config) -> ?line <<1,2,3>> = partitioned_bs_match(blurf, <<42,1,2,3>>), ?line error = partitioned_bs_match(10, <<7,8,15,13>>), @@ -1224,6 +1216,14 @@ match_binary_in_map(Map) -> ok end. +match_string_opt(Config) when is_list(Config) -> + {x,<<1,2,3>>,{<<1>>,{v,<<1,2,3>>}}} = + do_match_string_opt({<<1>>,{v,<<1,2,3>>}}), + ok. + +do_match_string_opt({<<1>>,{v,V}}=T) -> + {x,V,T}. + check(F, R) -> R = F(). diff --git a/lib/compiler/test/bs_shadowed_size_var.core b/lib/compiler/test/bs_shadowed_size_var.core deleted file mode 100644 index d1d5ebba6d..0000000000 --- a/lib/compiler/test/bs_shadowed_size_var.core +++ /dev/null @@ -1,25 +0,0 @@ -module 'bs_shadowed_size_var' ['filter_essentials'/1] - attributes [] - -%% Reduced code from beam_asm inlined using the old inliner. - -'filter_essentials'/1 = - fun (_cor0) -> - case _cor0 of - <[#{#<Sz>(32,1,'integer',['unsigned','big']) }#|T]> when 'true' -> - let <_cor4> = - case T of - %% Variable 'Sz' repeated here. Should work. - <#{#<Sz>(32,1,'integer',['unsigned','big']), - #<Data>(Sz,8,'binary',['unsigned','big'])}#> when 'true' -> - Data - <_cor5> when 'true' -> - primop 'match_fail' - ({'case_clause',{_cor5}}) - end - in [Sz|_cor4] - <_cor5> when 'true' -> - primop 'match_fail' - ({'function_clause',_cor5}) - end -end diff --git a/lib/compiler/test/compilation_SUITE.erl b/lib/compiler/test/compilation_SUITE.erl index 296774e083..f570d94f7d 100644 --- a/lib/compiler/test/compilation_SUITE.erl +++ b/lib/compiler/test/compilation_SUITE.erl @@ -309,8 +309,8 @@ load_and_call(Out, Module) -> %% Smoke-test of beam disassembler. ?line test_lib:smoke_disasm(Module), - ?line true = erlang:delete_module(Module), - ?line true = erlang:purge_module(Module), + _ = code:delete(Module), + _ = code:purge(Module), %% Restore state of trap_exit just in case. (Since the compiler %% uses a temporary process, we will get {'EXIT',Pid,normal} messages @@ -428,41 +428,35 @@ self_compile_old_inliner(Config) when is_list(Config) -> self_compile_1(Config, "old", [verbose,{inline,500}]). self_compile_1(Config, Prefix, Opts) -> - ?line Dog = test_server:timetrap(test_server:minutes(40)), + Dog = test_server:timetrap(test_server:minutes(40)), - ?line Priv = ?config(priv_dir,Config), - ?line Version = compiler_version(), + Priv = ?config(priv_dir,Config), + Version = compiler_version(), %% Compile the compiler. (In this node to get better coverage.) - ?line CompA = make_compiler_dir(Priv, Prefix++"compiler_a"), - ?line VsnA = Version ++ ".0", + CompA = make_compiler_dir(Priv, Prefix++"compiler_a"), + VsnA = Version ++ ".0", compile_compiler(compiler_src(), CompA, VsnA, [clint0,clint|Opts]), %% Compile the compiler again using the newly compiled compiler. %% (In another node because reloading the compiler would disturb cover.) CompilerB = Prefix++"compiler_b", CompB = make_compiler_dir(Priv, CompilerB), - ?line VsnB = VsnA ++ ".0", + VsnB = VsnA ++ ".0", self_compile_node(CompA, CompB, VsnB, Opts), - %% Compare compiler directories. - ?line compare_compilers(CompA, CompB), + %% Compare compiler directories. The compiler directories should + %% be equal (except for beam_asm that contains the compiler version). + compare_compilers(CompA, CompB), - %% Compile and compare compiler C. - ?line CompilerC = Prefix++"compiler_c", - ?line CompC = make_compiler_dir(Priv, CompilerC), - ?line VsnC = VsnB ++ ".0", - self_compile_node(CompB, CompC, VsnC, Opts), - ?line compare_compilers(CompB, CompC), - - ?line test_server:timetrap_cancel(Dog), + test_server:timetrap_cancel(Dog), ok. self_compile_node(CompilerDir, OutDir, Version, Opts) -> - ?line Dog = test_server:timetrap(test_server:minutes(15)), - ?line Pa = "-pa " ++ filename:dirname(code:which(?MODULE)) ++ + Dog = test_server:timetrap(test_server:minutes(15)), + Pa = "-pa " ++ filename:dirname(code:which(?MODULE)) ++ " -pa " ++ CompilerDir, - ?line Files = compiler_src(), + Files = compiler_src(), %% We don't want the cover server started on the other node, %% because it will load the same cover-compiled code as on this @@ -472,7 +466,7 @@ self_compile_node(CompilerDir, OutDir, Version, Opts) -> fun() -> compile_compiler(Files, OutDir, Version, Opts) end, Pa), - ?line test_server:timetrap_cancel(Dog), + test_server:timetrap_cancel(Dog), ok. compile_compiler(Files, OutDir, Version, InlineOpts) -> @@ -499,27 +493,22 @@ compiler_modules(Dir) -> [list_to_atom(filename:rootname(filename:basename(F))) || F <- Files]. make_compiler_dir(Priv, Dir0) -> - ?line Dir = filename:join(Priv, Dir0), - ?line ok = file:make_dir(Dir), + Dir = filename:join(Priv, Dir0), + ok = file:make_dir(Dir), Dir. -make_current(Dir) -> - true = code:add_patha(Dir), - lists:foreach(fun(File) -> - c:l(File) - end, compiler_modules(Dir)), - io:format("~p\n", [code:which(compile)]). - compiler_version() -> - {value,{version,Version}} = lists:keysearch(version, 1, - compile:module_info(compile)), + {version,Version} = lists:keyfind(version, 1, + compile:module_info(compile)), Version. compare_compilers(ADir, BDir) -> {[],[],D} = beam_lib:cmp_dirs(ADir, BDir), - [] = [T || {A,_}=T <- D, - filename:basename(A) =/= "beam_asm.beam"]. %Contains compiler version. + %% beam_asm.beam contains compiler version and therefore it *must* + %% compare unequal. + ["beam_asm.beam"] = [filename:basename(A) || {A,_} <- D], + ok. %%% %%% The only test of the following code is that it compiles. diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index 1c96abe017..6b0369bf98 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -102,6 +102,8 @@ file_1(Config) when is_list(Config) -> ?line compile_and_verify(Simple, Target, [debug_info]), ?line {ok,simple} = compile:file(Simple, [no_line_info]), %Coverage + {ok,simple} = compile:file(Simple, [{eprof,beam_z}]), %Coverage + ?line ok = file:set_cwd(Cwd), ?line true = exists(Target), ?line passed = run(Target, test, []), @@ -124,7 +126,8 @@ file_1(Config) when is_list(Config) -> forms_2(Config) when is_list(Config) -> Src = "/foo/bar", AbsSrc = filename:absname(Src), - {ok,simple,Binary} = compile:forms([{attribute,1,module,simple}], + Anno = erl_anno:new(1), + {ok,simple,Binary} = compile:forms([{attribute,Anno,module,simple}], [binary,{source,Src}]), code:load_binary(simple, Src, Binary), Info = simple:module_info(compile), diff --git a/lib/compiler/test/core_SUITE.erl b/lib/compiler/test/core_SUITE.erl index 428ad65364..c4a7efbfc4 100644 --- a/lib/compiler/test/core_SUITE.erl +++ b/lib/compiler/test/core_SUITE.erl @@ -24,7 +24,9 @@ dehydrated_itracer/1,nested_tries/1, seq_in_guard/1,make_effect_seq/1,eval_is_boolean/1, unsafe_case/1,nomatch_shadow/1,reversed_annos/1, - map_core_test/1,eval_case/1,bad_boolean_guard/1]). + map_core_test/1,eval_case/1,bad_boolean_guard/1, + bs_shadowed_size_var/1 + ]). -include_lib("test_server/include/test_server.hrl"). @@ -50,7 +52,8 @@ groups() -> [{p,test_lib:parallel(), [dehydrated_itracer,nested_tries,seq_in_guard,make_effect_seq, eval_is_boolean,unsafe_case,nomatch_shadow,reversed_annos, - map_core_test,eval_case,bad_boolean_guard + map_core_test,eval_case,bad_boolean_guard, + bs_shadowed_size_var ]}]. @@ -78,6 +81,8 @@ end_per_group(_GroupName, Config) -> ?comp(map_core_test). ?comp(eval_case). ?comp(bad_boolean_guard). +?comp(bs_shadowed_size_var). + try_it(Mod, Conf) -> Src = filename:join(?config(data_dir, Conf), atom_to_list(Mod)), @@ -87,4 +92,7 @@ try_it(Mod, Conf) -> compile_and_load(Src, Opts) -> {ok,Mod,Bin} = compile:file(Src, [from_core,report,time,binary|Opts]), {module,Mod} = code:load_binary(Mod, Mod, Bin), - ok = Mod:Mod(). + ok = Mod:Mod(), + _ = code:delete(Mod), + _ = code:purge(Mod), + ok. diff --git a/lib/compiler/test/core_SUITE_data/bs_shadowed_size_var.core b/lib/compiler/test/core_SUITE_data/bs_shadowed_size_var.core new file mode 100644 index 0000000000..0ade037e05 --- /dev/null +++ b/lib/compiler/test/core_SUITE_data/bs_shadowed_size_var.core @@ -0,0 +1,66 @@ +module 'bs_shadowed_size_var' + ['filter_essentials'/1, + 'bs_shadowed_size_var'/0] + attributes [] + +%% bs_shadowed_size_var() -> +%% [42|<<"abcde">>] = Mod:filter_essentials([<<42:32>>|<<5:32,"abcde">>]), +%% ok. + +'bs_shadowed_size_var'/0 = + fun () -> + case <> of + <> when 'true' -> + case apply 'filter_essentials'/1 + ([#{#<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<42>(8,1,'integer',['unsigned'|['big']])}#|#{#<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<5>(8,1,'integer',['unsigned'|['big']]), + #<97>(8,1,'integer',['unsigned'|['big']]), + #<98>(8,1,'integer',['unsigned'|['big']]), + #<99>(8,1,'integer',['unsigned'|['big']]), + #<100>(8,1,'integer',['unsigned'|['big']]), + #<101>(8,1,'integer',['unsigned'|['big']])}#]) of + <[42|#{#<97>(8,1,'integer',['unsigned'|['big']]), + #<98>(8,1,'integer',['unsigned'|['big']]), + #<99>(8,1,'integer',['unsigned'|['big']]), + #<100>(8,1,'integer',['unsigned'|['big']]), + #<101>(8,1,'integer',['unsigned'|['big']])}#]> when 'true' -> + 'ok' + ( <_cor0> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor0}) + -| ['compiler_generated'] ) + end + ( <> when 'true' -> + ( primop 'match_fail' + ({'function_clause'}) + -| [{'function_name',{'bs_shadowed_size_var',0}}] ) + -| ['compiler_generated'] ) + end + +%% Reduced code from beam_asm inlined using the old inliner. + +'filter_essentials'/1 = + fun (_cor0) -> + case _cor0 of + <[#{#<Sz>(32,1,'integer',['unsigned','big']) }#|T]> when 'true' -> + let <_cor4> = + case T of + %% Variable 'Sz' repeated here. Should work. + <#{#<Sz>(32,1,'integer',['unsigned','big']), + #<Data>(Sz,8,'binary',['unsigned','big'])}#> when 'true' -> + Data + <_cor5> when 'true' -> + primop 'match_fail' + ({'case_clause',{_cor5}}) + end + in [Sz|_cor4] + <_cor5> when 'true' -> + primop 'match_fail' + ({'function_clause',_cor5}) + end +end diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl index bc82eaf5aa..bff9806bdd 100644 --- a/lib/compiler/test/core_fold_SUITE.erl +++ b/lib/compiler/test/core_fold_SUITE.erl @@ -231,15 +231,17 @@ eq(Config) when is_list(Config) -> %% OTP-7117. nested_call_in_case(Config) when is_list(Config) -> - ?line PrivDir = ?config(priv_dir, Config), - ?line Dir = filename:dirname(code:which(?MODULE)), - ?line Core = filename:join(Dir, "nested_call_in_case"), - ?line Opts = [from_core,{outdir,PrivDir}|test_lib:opt_opts(?MODULE)], - ?line io:format("~p", [Opts]), - ?line {ok,Mod} = c:c(Core, Opts), - ?line yes = Mod:a([1,2,3], 2), - ?line no = Mod:a([1,2,3], 4), - ?line {'EXIT',_} = (catch Mod:a(not_a_list, 42)), + PrivDir = ?config(priv_dir, Config), + Dir = test_lib:get_data_dir(Config), + Core = filename:join(Dir, "nested_call_in_case"), + Opts = [from_core,{outdir,PrivDir}|test_lib:opt_opts(?MODULE)], + io:format("~p", [Opts]), + {ok,Mod} = c:c(Core, Opts), + yes = Mod:a([1,2,3], 2), + no = Mod:a([1,2,3], 4), + {'EXIT',_} = (catch Mod:a(not_a_list, 42)), + _ = code:delete(Mod), + _ = code:purge(Mod), ok. guard_try_catch(_Config) -> @@ -345,7 +347,7 @@ bsm_an_inlined(_, _) -> error. unused_multiple_values_error(Config) when is_list(Config) -> PrivDir = ?config(priv_dir, Config), - Dir = filename:dirname(code:which(?MODULE)), + Dir = test_lib:get_data_dir(Config), Core = filename:join(Dir, "unused_multiple_values_error"), Opts = [no_copt,clint,return,from_core,{outdir,PrivDir} |test_lib:opt_opts(?MODULE)], diff --git a/lib/compiler/test/nested_call_in_case.core b/lib/compiler/test/core_fold_SUITE_data/nested_call_in_case.core index 5c6b6909bd..c46906b2ed 100644 --- a/lib/compiler/test/nested_call_in_case.core +++ b/lib/compiler/test/core_fold_SUITE_data/nested_call_in_case.core @@ -16,6 +16,3 @@ module 'nested_call_in_case' ['a'/2] -| ['compiler_generated'] ) end end - - - diff --git a/lib/compiler/test/unused_multiple_values_error.core b/lib/compiler/test/core_fold_SUITE_data/unused_multiple_values_error.core index e06587c936..e06587c936 100644 --- a/lib/compiler/test/unused_multiple_values_error.core +++ b/lib/compiler/test/core_fold_SUITE_data/unused_multiple_values_error.core diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl index 08279d9408..512207898e 100644 --- a/lib/compiler/test/guard_SUITE.erl +++ b/lib/compiler/test/guard_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2013. All Rights Reserved. +%% Copyright Ericsson AB 2001-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1373,10 +1373,11 @@ literal_type_tests_1(Config) -> [{is_function,L1,L2} || L1 <- literals(), L2 <- literals()]), ?line Mod = literal_test, - ?line Func = {function, 0, test, 0, [{clause,0,[],[],Tests}]}, - ?line Form = [{attribute,0,module,Mod}, - {attribute,0,compile,export_all}, - Func, {eof,0}], + Anno = erl_anno:new(0), + Func = {function, Anno, test, 0, [{clause,Anno,[],[],Tests}]}, + Form = [{attribute,Anno,module,Mod}, + {attribute,Anno,compile,export_all}, + Func, {eof,Anno}], %% Print generated code for inspection. ?line lists:foreach(fun (F) -> io:put_chars([erl_pp:form(F),"\n"]) end, Form), @@ -1411,7 +1412,8 @@ test(T, L) -> {ok,Toks,_Line} = erl_scan:string(S), {ok,E} = erl_parse:parse_exprs(Toks), {value,Val,_Bs} = erl_eval:exprs(E, []), - {match,0,{atom,0,Val},hd(E)}. + Anno = erl_anno:new(0), + {match,Anno,{atom,Anno,Val},hd(E)}. test(T, L1, L2) -> S0 = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ", [T,L1,L2,T,L1,L2]), @@ -1419,7 +1421,8 @@ test(T, L1, L2) -> {ok,Toks,_Line} = erl_scan:string(S), {ok,E} = erl_parse:parse_exprs(Toks), {value,Val,_Bs} = erl_eval:exprs(E, []), - {match,0,{atom,0,Val},hd(E)}. + Anno = erl_anno:new(0), + {match,Anno,{atom,Anno,Val},hd(E)}. smoke_disasm(Config, Mod, Bin) -> Priv = ?config(priv_dir, Config), @@ -1614,6 +1617,8 @@ t_tuple_size(Config) when is_list(Config) -> ?line {ok,Mod,Code} = compile:file(File, [from_asm,binary]), ?line code:load_binary(Mod, File, Code), ?line 14 = Mod:t({1,2,3,4}), + _ = code:delete(Mod), + _ = code:purge(Mod), ok. diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl index 68a31f14d5..f3b92aad5b 100644 --- a/lib/compiler/test/misc_SUITE.erl +++ b/lib/compiler/test/misc_SUITE.erl @@ -338,8 +338,16 @@ integer_encoding_1(Config) -> ?line do_integer_encoding(-(id(1) bsl 10000), Src, Data), ?line do_integer_encoding(id(1) bsl 10000, Src, Data), - ?line do_integer_encoding(2048, 0, Src, Data), - + do_integer_encoding(1024, 0, Src, Data), + _ = [begin + B = 1 bsl I, + do_integer_encoding(-B-1, Src, Data), + do_integer_encoding(-B, Src, Data), + do_integer_encoding(-B+1, Src, Data), + do_integer_encoding(B-1, Src, Data), + do_integer_encoding(B, Src, Data), + do_integer_encoding(B+1, Src, Data) + end || I <- lists:seq(1, 128)], io:put_chars(Src, "Last].\n\n"), ?line ok = file:close(Src), io:put_chars(Data, "0].\n\n"), @@ -372,11 +380,9 @@ do_integer_encoding(N, I0, Src, Data) -> do_integer_encoding(I, Src, Data) -> Str = integer_to_list(I), - io:put_chars(Src, Str), - io:put_chars(Src, ", \n"), - io:put_chars(Data, Str), - io:put_chars(Data, ", \n"). - + io:put_chars(Src, [Str,",\n"]), + io:put_chars(Data, [Str,",\n"]). + id(I) -> I. diff --git a/lib/compiler/test/test_lib.erl b/lib/compiler/test/test_lib.erl index a5e2855f8c..4ffac95489 100644 --- a/lib/compiler/test/test_lib.erl +++ b/lib/compiler/test/test_lib.erl @@ -57,10 +57,8 @@ parallel() -> end. uniq() -> - U0 = erlang:ref_to_list(make_ref()), - U1 = re:replace(U0, "^#Ref", ""), - U = re:replace(U1, "[^[A-Za-z0-9_]+", "_", [global]), - re:replace(U, "_*$", "", [{return,list}]). + U = erlang:unique_integer([positive]), + "_" ++ integer_to_list(U). %% Retrieve the "interesting" compiler options (options for optimization %% and compatibility) for the given module. diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl index e996a55db6..f6ba75577d 100644 --- a/lib/compiler/test/warnings_SUITE.erl +++ b/lib/compiler/test/warnings_SUITE.erl @@ -733,6 +733,12 @@ no_warnings(Config) when is_list(Config) -> false -> Var; true -> [] end. + + c() -> + R0 = {r,\"abc\",undefined,os:timestamp()}, %No warning. + case R0 of + {r,V1,_V2,V3} -> {r,V1,\"def\",V3} + end. ">>, [], []}], diff --git a/lib/compiler/test/z_SUITE.erl b/lib/compiler/test/z_SUITE.erl new file mode 100644 index 0000000000..eff8a1877f --- /dev/null +++ b/lib/compiler/test/z_SUITE.erl @@ -0,0 +1,62 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2015. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +-module(z_SUITE). + +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + loaded/1]). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(?MODULE), + [loaded]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + +loaded(_Config) -> + 0 = do_loaded(code:all_loaded(), 0), + ok. + +do_loaded([{M,_}|Ms], E0) -> + E = try + _ = M:module_info(), + _ = M:module_info(functions), + E0 + catch + C:Error -> + Stk = erlang:get_stacktrace(), + io:format("~p:~p\n~p\n", [C,Error,Stk]), + E0 + 1 + end, + do_loaded(Ms, E); +do_loaded([], E) -> E. diff --git a/lib/debugger/src/dbg_icmd.erl b/lib/debugger/src/dbg_icmd.erl index ce12c1beb3..b9d7506cde 100644 --- a/lib/debugger/src/dbg_icmd.erl +++ b/lib/debugger/src/dbg_icmd.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2014. All Rights Reserved. +%% Copyright Ericsson AB 1998-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl index cfc2a19ccd..0e176b243f 100644 --- a/lib/debugger/src/dbg_ieval.erl +++ b/lib/debugger/src/dbg_ieval.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2014. All Rights Reserved. +%% Copyright Ericsson AB 1998-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/lib/debugger/src/dbg_iload.erl b/lib/debugger/src/dbg_iload.erl index ad05a7c529..f1a85e8e71 100644 --- a/lib/debugger/src/dbg_iload.erl +++ b/lib/debugger/src/dbg_iload.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2014. All Rights Reserved. +%% Copyright Ericsson AB 1998-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -163,11 +163,11 @@ clauses([C0|Cs]) -> [C1|clauses(Cs)]; clauses([]) -> []. -clause({clause,Line,H0,G0,B0}, Lc) -> +clause({clause,Anno,H0,G0,B0}, Lc) -> H1 = head(H0), G1 = guard(G0), B1 = exprs(B0, Lc), - {clause,Line,H1,G1,B1}. + {clause,ln(Anno),H1,G1,B1}. head(Ps) -> patterns(Ps). @@ -181,46 +181,46 @@ patterns([]) -> []. %% N.B. Only valid patterns are included here. -pattern({var,Line,V}) -> {var,Line,V}; -pattern({char,Line,I}) -> {value,Line,I}; -pattern({integer,Line,I}) -> {value,Line,I}; -pattern({match,Line,Pat1,Pat2}) -> - {match,Line,pattern(Pat1),pattern(Pat2)}; -pattern({float,Line,F}) -> {value,Line,F}; -pattern({atom,Line,A}) -> {value,Line,A}; -pattern({string,Line,S}) -> {value,Line,S}; -pattern({nil,Line}) -> {value,Line,[]}; -pattern({cons,Line,H0,T0}) -> +pattern({var,Anno,V}) -> {var,ln(Anno),V}; +pattern({char,Anno,I}) -> {value,ln(Anno),I}; +pattern({integer,Anno,I}) -> {value,ln(Anno),I}; +pattern({match,Anno,Pat1,Pat2}) -> + {match,ln(Anno),pattern(Pat1),pattern(Pat2)}; +pattern({float,Anno,F}) -> {value,ln(Anno),F}; +pattern({atom,Anno,A}) -> {value,ln(Anno),A}; +pattern({string,Anno,S}) -> {value,ln(Anno),S}; +pattern({nil,Anno}) -> {value,ln(Anno),[]}; +pattern({cons,Anno,H0,T0}) -> H1 = pattern(H0), T1 = pattern(T0), - {cons,Line,H1,T1}; -pattern({tuple,Line,Ps0}) -> + {cons,ln(Anno),H1,T1}; +pattern({tuple,Anno,Ps0}) -> Ps1 = pattern_list(Ps0), - {tuple,Line,Ps1}; -pattern({map,Line,Fs0}) -> + {tuple,ln(Anno),Ps1}; +pattern({map,Anno,Fs0}) -> Fs1 = lists:map(fun ({map_field_exact,L,K,V}) -> {map_field_exact,L,expr(K, false),pattern(V)} end, Fs0), - {map,Line,Fs1}; -pattern({op,_,'-',{integer,Line,I}}) -> - {value,Line,-I}; -pattern({op,_,'+',{integer,Line,I}}) -> - {value,Line,I}; -pattern({op,_,'-',{char,Line,I}}) -> - {value,Line,-I}; -pattern({op,_,'+',{char,Line,I}}) -> - {value,Line,I}; -pattern({op,_,'-',{float,Line,I}}) -> - {value,Line,-I}; -pattern({op,_,'+',{float,Line,I}}) -> - {value,Line,I}; -pattern({bin,Line,Grp}) -> + {map,ln(Anno),Fs1}; +pattern({op,_,'-',{integer,Anno,I}}) -> + {value,ln(Anno),-I}; +pattern({op,_,'+',{integer,Anno,I}}) -> + {value,ln(Anno),I}; +pattern({op,_,'-',{char,Anno,I}}) -> + {value,ln(Anno),-I}; +pattern({op,_,'+',{char,Anno,I}}) -> + {value,ln(Anno),I}; +pattern({op,_,'-',{float,Anno,I}}) -> + {value,ln(Anno),-I}; +pattern({op,_,'+',{float,Anno,I}}) -> + {value,ln(Anno),I}; +pattern({bin,Anno,Grp}) -> Grp1 = pattern_list(Grp), - {bin,Line,Grp1}; -pattern({bin_element,Line,Expr,Size,Type}) -> + {bin,ln(Anno),Grp1}; +pattern({bin_element,Anno,Expr,Size,Type}) -> Expr1 = pattern(Expr), Size1 = expr(Size, false), - {bin_element,Line,Expr1,Size1,Type}. + {bin_element,ln(Anno),Expr1,Size1,Type}. %% These patterns are processed "in parallel" for purposes of variable %% definition etc. @@ -240,90 +240,90 @@ and_guard([G0|Gs]) -> [G1|and_guard(Gs)]; and_guard([]) -> []. -guard_test({call,Line,{remote,_,{atom,_,erlang},{atom,_,F}},As0}) -> +guard_test({call,Anno,{remote,_,{atom,_,erlang},{atom,_,F}},As0}) -> As = gexpr_list(As0), - {safe_bif,Line,erlang,F,As}; -guard_test({op,Line,Op,L0}) -> + {safe_bif,ln(Anno),erlang,F,As}; +guard_test({op,Anno,Op,L0}) -> true = erl_internal:arith_op(Op, 1) orelse %Assertion. erl_internal:bool_op(Op, 1), L1 = gexpr(L0), - {safe_bif,Line,erlang,Op,[L1]}; -guard_test({op,Line,Op,L0,R0}) when Op =:= 'andalso'; Op =:= 'orelse' -> + {safe_bif,ln(Anno),erlang,Op,[L1]}; +guard_test({op,Anno,Op,L0,R0}) when Op =:= 'andalso'; Op =:= 'orelse' -> L1 = gexpr(L0), R1 = gexpr(R0), %They see the same variables - {Op,Line,L1,R1}; -guard_test({op,Line,Op,L0,R0}) -> + {Op,ln(Anno),L1,R1}; +guard_test({op,Anno,Op,L0,R0}) -> true = erl_internal:comp_op(Op, 2) orelse %Assertion. erl_internal:bool_op(Op, 2) orelse erl_internal:arith_op(Op, 2), L1 = gexpr(L0), R1 = gexpr(R0), %They see the same variables - {safe_bif,Line,erlang,Op,[L1,R1]}; + {safe_bif,ln(Anno),erlang,Op,[L1,R1]}; guard_test({var,_,_}=V) ->V; % Boolean var -guard_test({atom,Line,true}) -> {value,Line,true}; +guard_test({atom,Anno,true}) -> {value,ln(Anno),true}; %% All other constants at this level means false. -guard_test({atom,Line,_}) -> {value,Line,false}; -guard_test({integer,Line,_}) -> {value,Line,false}; -guard_test({char,Line,_}) -> {value,Line,false}; -guard_test({float,Line,_}) -> {value,Line,false}; -guard_test({string,Line,_}) -> {value,Line,false}; -guard_test({nil,Line}) -> {value,Line,false}; -guard_test({cons,Line,_,_}) -> {value,Line,false}; -guard_test({tuple,Line,_}) -> {value,Line,false}; -guard_test({map,Line,_}) -> {value,Line,false}; -guard_test({map,Line,_,_}) -> {value,Line,false}; -guard_test({bin,Line,_}) -> {value,Line,false}. - -gexpr({var,Line,V}) -> {var,Line,V}; -gexpr({integer,Line,I}) -> {value,Line,I}; -gexpr({char,Line,I}) -> {value,Line,I}; -gexpr({float,Line,F}) -> {value,Line,F}; -gexpr({atom,Line,A}) -> {value,Line,A}; -gexpr({string,Line,S}) -> {value,Line,S}; -gexpr({nil,Line}) -> {value,Line,[]}; -gexpr({cons,Line,H0,T0}) -> +guard_test({atom,Anno,_}) -> {value,ln(Anno),false}; +guard_test({integer,Anno,_}) -> {value,ln(Anno),false}; +guard_test({char,Anno,_}) -> {value,ln(Anno),false}; +guard_test({float,Anno,_}) -> {value,ln(Anno),false}; +guard_test({string,Anno,_}) -> {value,ln(Anno),false}; +guard_test({nil,Anno}) -> {value,ln(Anno),false}; +guard_test({cons,Anno,_,_}) -> {value,ln(Anno),false}; +guard_test({tuple,Anno,_}) -> {value,ln(Anno),false}; +guard_test({map,Anno,_}) -> {value,ln(Anno),false}; +guard_test({map,Anno,_,_}) -> {value,ln(Anno),false}; +guard_test({bin,Anno,_}) -> {value,ln(Anno),false}. + +gexpr({var,Anno,V}) -> {var,ln(Anno),V}; +gexpr({integer,Anno,I}) -> {value,ln(Anno),I}; +gexpr({char,Anno,I}) -> {value,ln(Anno),I}; +gexpr({float,Anno,F}) -> {value,ln(Anno),F}; +gexpr({atom,Anno,A}) -> {value,ln(Anno),A}; +gexpr({string,Anno,S}) -> {value,ln(Anno),S}; +gexpr({nil,Anno}) -> {value,ln(Anno),[]}; +gexpr({cons,Anno,H0,T0}) -> case {gexpr(H0),gexpr(T0)} of {{value,Line,H1},{value,Line,T1}} -> {value,Line,[H1|T1]}; - {H1,T1} -> {cons,Line,H1,T1} + {H1,T1} -> {cons,ln(Anno),H1,T1} end; -gexpr({tuple,Line,Es0}) -> +gexpr({tuple,Anno,Es0}) -> Es1 = gexpr_list(Es0), - {tuple,Line,Es1}; -gexpr({map,Line,Fs0}) -> + {tuple,ln(Anno),Es1}; +gexpr({map,Anno,Fs0}) -> Fs1 = map_fields(Fs0, fun gexpr/1), - {map,Line,Fs1}; -gexpr({map,Line,E0,Fs0}) -> + {map,ln(Anno),Fs1}; +gexpr({map,Anno,E0,Fs0}) -> E1 = gexpr(E0), Fs1 = map_fields(Fs0, fun gexpr/1), - {map,Line,E1,Fs1}; -gexpr({bin,Line,Flds0}) -> + {map,ln(Anno),E1,Fs1}; +gexpr({bin,Anno,Flds0}) -> Flds = gexpr_list(Flds0), - {bin,Line,Flds}; -gexpr({bin_element,Line,Expr0,Size0,Type}) -> + {bin,ln(Anno),Flds}; +gexpr({bin_element,Anno,Expr0,Size0,Type}) -> Expr = gexpr(Expr0), Size = gexpr(Size0), - {bin_element,Line,Expr,Size,Type}; + {bin_element,ln(Anno),Expr,Size,Type}; %%% The previous passes have added the module name 'erlang' to %%% all BIF calls, even in guards. -gexpr({call,Line,{remote,_,{atom,_,erlang},{atom,_,self}},[]}) -> - {dbg, Line, self, []}; -gexpr({call,Line,{remote,_,{atom,_,erlang},{atom,_,F}},As0}) -> +gexpr({call,Anno,{remote,_,{atom,_,erlang},{atom,_,self}},[]}) -> + {dbg,ln(Anno),self,[]}; +gexpr({call,Anno,{remote,_,{atom,_,erlang},{atom,_,F}},As0}) -> As = gexpr_list(As0), - {safe_bif,Line,erlang,F,As}; -gexpr({op,Line,Op,A0}) -> + {safe_bif,ln(Anno),erlang,F,As}; +gexpr({op,Anno,Op,A0}) -> erl_internal:arith_op(Op, 1), A1 = gexpr(A0), - {safe_bif,Line,erlang,Op,[A1]}; -gexpr({op,Line,Op,L0,R0}) when Op =:= 'andalso'; Op =:= 'orelse' -> + {safe_bif,ln(Anno),erlang,Op,[A1]}; +gexpr({op,Anno,Op,L0,R0}) when Op =:= 'andalso'; Op =:= 'orelse' -> L1 = gexpr(L0), R1 = gexpr(R0), %They see the same variables - {Op,Line,L1,R1}; -gexpr({op,Line,Op,L0,R0}) -> + {Op,ln(Anno),L1,R1}; +gexpr({op,Anno,Op,L0,R0}) -> true = erl_internal:arith_op(Op, 2) orelse erl_internal:comp_op(Op, 2) orelse erl_internal:bool_op(Op, 2), L1 = gexpr(L0), R1 = gexpr(R0), %They see the same variables - {safe_bif,Line,erlang,Op,[L1,R1]}. + {safe_bif,ln(Anno),erlang,Op,[L1,R1]}. %% These expressions are processed "in parallel" for purposes of variable %% definition etc. @@ -343,118 +343,119 @@ exprs([E0|Es], Lc) -> [E1|exprs(Es, Lc)]; exprs([], _Lc) -> []. -expr({var,Line,V}, _Lc) -> {var,Line,V}; -expr({integer,Line,I}, _Lc) -> {value,Line,I}; -expr({char,Line,I}, _Lc) -> {value,Line,I}; -expr({float,Line,F}, _Lc) -> {value,Line,F}; -expr({atom,Line,A}, _Lc) -> {value,Line,A}; -expr({string,Line,S}, _Lc) -> {value,Line,S}; -expr({nil,Line}, _Lc) -> {value,Line,[]}; -expr({cons,Line,H0,T0}, _Lc) -> +expr({var,Anno,V}, _Lc) -> {var,ln(Anno),V}; +expr({integer,Anno,I}, _Lc) -> {value,ln(Anno),I}; +expr({char,Anno,I}, _Lc) -> {value,ln(Anno),I}; +expr({float,Anno,F}, _Lc) -> {value,ln(Anno),F}; +expr({atom,Anno,A}, _Lc) -> {value,ln(Anno),A}; +expr({string,Anno,S}, _Lc) -> {value,ln(Anno),S}; +expr({nil,Anno}, _Lc) -> {value,ln(Anno),[]}; +expr({cons,Anno,H0,T0}, _Lc) -> case {expr(H0, false),expr(T0, false)} of {{value,Line,H1},{value,Line,T1}} -> {value,Line,[H1|T1]}; - {H1,T1} -> {cons,Line,H1,T1} + {H1,T1} -> {cons,ln(Anno),H1,T1} end; -expr({tuple,Line,Es0}, _Lc) -> +expr({tuple,Anno,Es0}, _Lc) -> Es1 = expr_list(Es0), - {tuple,Line,Es1}; -expr({map,Line,Fs0}, _Lc) -> + {tuple,ln(Anno),Es1}; +expr({map,Anno,Fs0}, _Lc) -> Fs1 = map_fields(Fs0), - {map,Line,Fs1}; -expr({map,Line,E0,Fs0}, _Lc) -> + {map,ln(Anno),Fs1}; +expr({map,Anno,E0,Fs0}, _Lc) -> E1 = expr(E0, false), Fs1 = map_fields(Fs0), - {map,Line,E1,Fs1}; -expr({block,Line,Es0}, Lc) -> + {map,ln(Anno),E1,Fs1}; +expr({block,Anno,Es0}, Lc) -> %% Unfold block into a sequence. Es1 = exprs(Es0, Lc), - {block,Line,Es1}; -expr({'if',Line,Cs0}, Lc) -> + {block,ln(Anno),Es1}; +expr({'if',Anno,Cs0}, Lc) -> Cs1 = icr_clauses(Cs0, Lc), - {'if',Line,Cs1}; -expr({'case',Line,E0,Cs0}, Lc) -> + {'if',ln(Anno),Cs1}; +expr({'case',Anno,E0,Cs0}, Lc) -> E1 = expr(E0, false), Cs1 = icr_clauses(Cs0, Lc), - {'case',Line,E1,Cs1}; -expr({'receive',Line,Cs0}, Lc) -> + {'case',ln(Anno),E1,Cs1}; +expr({'receive',Anno,Cs0}, Lc) -> Cs1 = icr_clauses(Cs0, Lc), - {'receive',Line,Cs1}; -expr({'receive',Line,Cs0,To0,ToEs0}, Lc) -> + {'receive',ln(Anno),Cs1}; +expr({'receive',Anno,Cs0,To0,ToEs0}, Lc) -> To1 = expr(To0, false), ToEs1 = exprs(ToEs0, Lc), Cs1 = icr_clauses(Cs0, Lc), - {'receive',Line,Cs1,To1,ToEs1}; -expr({'fun',Line,{clauses,Cs0},{_,_,Name}}, _Lc) when is_atom(Name) -> + {'receive',ln(Anno),Cs1,To1,ToEs1}; +expr({'fun',Anno,{clauses,Cs0},{_,_,Name}}, _Lc) when is_atom(Name) -> %% New R10B-2 format (abstract_v2). Cs = fun_clauses(Cs0), - {make_fun,Line,Name,Cs}; -expr({'fun',Line,{function,F,A},{_Index,_OldUniq,Name}}, _Lc) -> + {make_fun,ln(Anno),Name,Cs}; +expr({'fun',Anno,{function,F,A},{_Index,_OldUniq,Name}}, _Lc) -> %% New R8 format (abstract_v2). + Line = ln(Anno), As = new_vars(A, Line), Cs = [{clause,Line,As,[],[{local_call,Line,F,As,true}]}], {make_fun,Line,Name,Cs}; -expr({named_fun,Line,FName,Cs0,{_,_,Name}}, _Lc) when is_atom(Name) -> +expr({named_fun,Anno,FName,Cs0,{_,_,Name}}, _Lc) when is_atom(Name) -> Cs = fun_clauses(Cs0), - {make_named_fun,Line,Name,FName,Cs}; -expr({'fun',Line,{function,{atom,_,M},{atom,_,F},{integer,_,A}}}, _Lc) + {make_named_fun,ln(Anno),Name,FName,Cs}; +expr({'fun',Anno,{function,{atom,_,M},{atom,_,F},{integer,_,A}}}, _Lc) when 0 =< A, A =< 255 -> %% New format in R15 for fun M:F/A (literal values). - {value,Line,erlang:make_fun(M, F, A)}; -expr({'fun',Line,{function,M,F,A}}, _Lc) -> + {value,ln(Anno),erlang:make_fun(M, F, A)}; +expr({'fun',Anno,{function,M,F,A}}, _Lc) -> %% New format in R15 for fun M:F/A (one or more variables). MFA = expr_list([M,F,A]), - {make_ext_fun,Line,MFA}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,self}},[]}, _Lc) -> - {dbg,Line,self,[]}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,get_stacktrace}},[]}, _Lc) -> - {dbg,Line,get_stacktrace,[]}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,throw}},[_]=As}, _Lc) -> - {dbg,Line,throw,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,error}},[_]=As}, _Lc) -> - {dbg,Line,error,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,exit}},[_]=As}, _Lc) -> - {dbg,Line,exit,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,raise}},[_,_,_]=As}, _Lc) -> - {dbg,Line,raise,expr_list(As)}; -expr({call,Line,{remote,_,{atom,_,erlang},{atom,_,apply}},[_,_,_]=As0}, Lc) -> + {make_ext_fun,ln(Anno),MFA}; +expr({call,Anno,{remote,_,{atom,_,erlang},{atom,_,self}},[]}, _Lc) -> + {dbg,ln(Anno),self,[]}; +expr({call,Anno,{remote,_,{atom,_,erlang},{atom,_,get_stacktrace}},[]}, _Lc) -> + {dbg,ln(Anno),get_stacktrace,[]}; +expr({call,Anno,{remote,_,{atom,_,erlang},{atom,_,throw}},[_]=As}, _Lc) -> + {dbg,ln(Anno),throw,expr_list(As)}; +expr({call,Anno,{remote,_,{atom,_,erlang},{atom,_,error}},[_]=As}, _Lc) -> + {dbg,ln(Anno),error,expr_list(As)}; +expr({call,Anno,{remote,_,{atom,_,erlang},{atom,_,exit}},[_]=As}, _Lc) -> + {dbg,ln(Anno),exit,expr_list(As)}; +expr({call,Anno,{remote,_,{atom,_,erlang},{atom,_,raise}},[_,_,_]=As}, _Lc) -> + {dbg,ln(Anno),raise,expr_list(As)}; +expr({call,Anno,{remote,_,{atom,_,erlang},{atom,_,apply}},[_,_,_]=As0}, Lc) -> As = expr_list(As0), - {apply,Line,As,Lc}; -expr({call,Line,{remote,_,{atom,_,Mod},{atom,_,Func}},As0}, Lc) -> + {apply,ln(Anno),As,Lc}; +expr({call,Anno,{remote,_,{atom,_,Mod},{atom,_,Func}},As0}, Lc) -> As = expr_list(As0), case erlang:is_builtin(Mod, Func, length(As)) of false -> - {call_remote,Line,Mod,Func,As,Lc}; + {call_remote,ln(Anno),Mod,Func,As,Lc}; true -> case bif_type(Mod, Func, length(As0)) of - safe -> {safe_bif,Line,Mod,Func,As}; - unsafe ->{bif,Line,Mod,Func,As} + safe -> {safe_bif,ln(Anno),Mod,Func,As}; + unsafe ->{bif,ln(Anno),Mod,Func,As} end end; -expr({call,Line,{remote,_,Mod0,Func0},As0}, Lc) -> +expr({call,Anno,{remote,_,Mod0,Func0},As0}, Lc) -> %% New R8 format (abstract_v2). Mod = expr(Mod0, false), Func = expr(Func0, false), As = consify(expr_list(As0)), - {apply,Line,[Mod,Func,As],Lc}; -expr({call,Line,{atom,_,Func},As0}, Lc) -> + {apply,ln(Anno),[Mod,Func,As],Lc}; +expr({call,Anno,{atom,_,Func},As0}, Lc) -> As = expr_list(As0), - {local_call,Line,Func,As,Lc}; -expr({call,Line,Fun0,As0}, Lc) -> + {local_call,ln(Anno),Func,As,Lc}; +expr({call,Anno,Fun0,As0}, Lc) -> Fun = expr(Fun0, false), As = expr_list(As0), - {apply_fun,Line,Fun,As,Lc}; -expr({'catch',Line,E0}, _Lc) -> + {apply_fun,ln(Anno),Fun,As,Lc}; +expr({'catch',Anno,E0}, _Lc) -> %% No new variables added. E1 = expr(E0, false), - {'catch',Line,E1}; -expr({'try',Line,Es0,CaseCs0,CatchCs0,As0}, Lc) -> + {'catch',ln(Anno),E1}; +expr({'try',Anno,Es0,CaseCs0,CatchCs0,As0}, Lc) -> %% No new variables added. Es = expr_list(Es0), CaseCs = icr_clauses(CaseCs0, Lc), CatchCs = icr_clauses(CatchCs0, Lc), As = expr_list(As0), - {'try',Line,Es,CaseCs,CatchCs,As}; -expr({lc,Line,E0,Gs0}, _Lc) -> %R8. + {'try',ln(Anno),Es,CaseCs,CatchCs,As}; +expr({lc,Anno,E0,Gs0}, _Lc) -> %R8. Gs = lists:map(fun ({generate,L,P0,Qs}) -> {generate,L,expr(P0, false),expr(Qs, false)}; ({b_generate,L,P0,Qs}) -> %R12. @@ -465,8 +466,8 @@ expr({lc,Line,E0,Gs0}, _Lc) -> %R8. false -> expr(Expr, false) end end, Gs0), - {lc,Line,expr(E0, false),Gs}; -expr({bc,Line,E0,Gs0}, _Lc) -> %R12. + {lc,ln(Anno),expr(E0, false),Gs}; +expr({bc,Anno,E0,Gs0}, _Lc) -> %R12. Gs = lists:map(fun ({generate,L,P0,Qs}) -> {generate,L,expr(P0, false),expr(Qs, false)}; ({b_generate,L,P0,Qs}) -> %R12. @@ -477,41 +478,41 @@ expr({bc,Line,E0,Gs0}, _Lc) -> %R12. false -> expr(Expr, false) end end, Gs0), - {bc,Line,expr(E0, false),Gs}; -expr({match,Line,P0,E0}, _Lc) -> + {bc,ln(Anno),expr(E0, false),Gs}; +expr({match,Anno,P0,E0}, _Lc) -> E1 = expr(E0, false), P1 = pattern(P0), - {match,Line,P1,E1}; -expr({op,Line,Op,A0}, _Lc) -> + {match,ln(Anno),P1,E1}; +expr({op,Anno,Op,A0}, _Lc) -> A1 = expr(A0, false), - {op,Line,Op,[A1]}; -expr({op,Line,'++',L0,R0}, _Lc) -> + {op,ln(Anno),Op,[A1]}; +expr({op,Anno,'++',L0,R0}, _Lc) -> L1 = expr(L0, false), R1 = expr(R0, false), %They see the same variables - {op,Line,append,[L1,R1]}; -expr({op,Line,'--',L0,R0}, _Lc) -> + {op,ln(Anno),append,[L1,R1]}; +expr({op,Anno,'--',L0,R0}, _Lc) -> L1 = expr(L0, false), R1 = expr(R0, false), %They see the same variables - {op,Line,subtract,[L1,R1]}; -expr({op,Line,'!',L0,R0}, _Lc) -> + {op,ln(Anno),subtract,[L1,R1]}; +expr({op,Anno,'!',L0,R0}, _Lc) -> L1 = expr(L0, false), R1 = expr(R0, false), %They see the same variables - {send,Line,L1,R1}; -expr({op,Line,Op,L0,R0}, _Lc) when Op =:= 'andalso'; Op =:= 'orelse' -> + {send,ln(Anno),L1,R1}; +expr({op,Anno,Op,L0,R0}, _Lc) when Op =:= 'andalso'; Op =:= 'orelse' -> L1 = expr(L0, false), R1 = expr(R0, false), %They see the same variables - {Op,Line,L1,R1}; -expr({op,Line,Op,L0,R0}, _Lc) -> + {Op,ln(Anno),L1,R1}; +expr({op,Anno,Op,L0,R0}, _Lc) -> L1 = expr(L0, false), R1 = expr(R0, false), %They see the same variables - {op,Line,Op,[L1,R1]}; -expr({bin,Line,Grp}, _Lc) -> + {op,ln(Anno),Op,[L1,R1]}; +expr({bin,Anno,Grp}, _Lc) -> Grp1 = expr_list(Grp), - {bin,Line,Grp1}; -expr({bin_element,Line,Expr,Size,Type}, _Lc) -> + {bin,ln(Anno),Grp1}; +expr({bin_element,Anno,Expr,Size,Type}, _Lc) -> Expr1 = expr(Expr, false), Size1 = expr(Size, false), - {bin_element,Line,Expr1,Size1,Type}; + {bin_element,ln(Anno),Expr1,Size1,Type}; expr(Other, _Lc) -> exit({?MODULE,{unknown_expr,Other}}). @@ -519,7 +520,6 @@ consify([A|As]) -> {cons,0,A,consify(As)}; consify([]) -> {value,0,[]}. - %% -type expr_list([Expression]) -> [Expression]. %% These expressions are processed "in parallel" for purposes of variable %% definition etc. @@ -534,17 +534,17 @@ icr_clauses([C0|Cs], Lc) -> [C1|icr_clauses(Cs, Lc)]; icr_clauses([], _) -> []. -fun_clauses([{clause,L,H,G,B}|Cs]) -> - [{clause,L,head(H),guard(G),exprs(B, true)}|fun_clauses(Cs)]; +fun_clauses([{clause,A,H,G,B}|Cs]) -> + [{clause,ln(A),head(H),guard(G),exprs(B, true)}|fun_clauses(Cs)]; fun_clauses([]) -> []. map_fields(Fs) -> map_fields(Fs, fun (E) -> expr(E, false) end). -map_fields([{map_field_assoc,L,N,V}|Fs], F) -> - [{map_field_assoc,L,F(N),F(V)}|map_fields(Fs)]; -map_fields([{map_field_exact,L,N,V}|Fs], F) -> - [{map_field_exact,L,F(N),F(V)}|map_fields(Fs)]; +map_fields([{map_field_assoc,A,N,V}|Fs], F) -> + [{map_field_assoc,ln(A),F(N),F(V)}|map_fields(Fs)]; +map_fields([{map_field_exact,A,N,V}|Fs], F) -> + [{map_field_exact,ln(A),F(N),F(V)}|map_fields(Fs)]; map_fields([], _) -> []. %% new_var_name() -> VarName. @@ -564,6 +564,9 @@ new_vars(N, L, Vs) when N > 0 -> new_vars(N-1, L, [V|Vs]); new_vars(0, _, Vs) -> Vs. +ln(Anno) -> + erl_anno:line(Anno). + bif_type(erlang, Name, Arity) -> case erl_internal:guard_bif(Name, Arity) of true -> diff --git a/lib/debugger/src/int.erl b/lib/debugger/src/int.erl index 908390ce50..33954ca82c 100644 --- a/lib/debugger/src/int.erl +++ b/lib/debugger/src/int.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2014. All Rights Reserved. +%% Copyright Ericsson AB 1998-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/lib/dialyzer/doc/src/dialyzer.xml b/lib/dialyzer/doc/src/dialyzer.xml index b52c1edebf..2a8bf6edcc 100644 --- a/lib/dialyzer/doc/src/dialyzer.xml +++ b/lib/dialyzer/doc/src/dialyzer.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2006</year><year>2014</year> + <year>2006</year><year>2015</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -231,6 +231,8 @@ <tag><c><![CDATA[-Wno_behaviours]]></c></tag> <item>Suppress warnings about behaviour callbacks which drift from the published recommended interfaces.</item> + <tag><c><![CDATA[-Wno_missing_calls]]></c></tag> + <item>Suppress warnings about calls to missing functions.</item> <tag><c><![CDATA[-Wno_undefined_callbacks]]></c></tag> <item>Suppress warnings about behaviours that have no <c>-callback</c> attributes for their callbacks.</item> @@ -246,9 +248,16 @@ analysis that finds data races performs intra-procedural data flow analysis and can sometimes explode in time. Enable it at your own risk. </item> - <tag><c><![CDATA[-Wunderspecs]]></c>***</tag> +i <tag><c><![CDATA[-Wunderspecs]]></c>***</tag> <item>Warn about underspecified functions (the -spec is strictly more allowing than the success typing).</item> + <tag><c><![CDATA[-Wunknown]]></c>***</tag> + <item>Let warnings about unknown functions and types affect the + exit status of the command line version. The default is to ignore + warnings about unknown functions and types when setting the exit + status. When using the Dialyzer from Erlang, warnings about unknown + functions and types are returned; the default is not to return + these warnings.</item> </taglist> <p>The following options are also available but their use is not recommended: (they are mostly for Dialyzer developers and internal @@ -382,7 +391,8 @@ WarnOpts :: no_return | race_conditions | overspecs | underspecs - | specdiffs</code> + | specdiffs + | unknown</code> </desc> </func> <func> @@ -416,6 +426,7 @@ Tag :: 'warn_behaviour' | 'warn_return_only_exit' | 'warn_umatched_return' | 'warn_undefined_callbacks' + | 'warn_unknown' Id = {File :: string(), Line :: integer()} Msg = msg() -- Undefined</code> </desc> diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl index 5ff7ad9c6f..dbfe680345 100644 --- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl +++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl @@ -2,7 +2,7 @@ %%-------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%% Copyright Ericsson AB 2006-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -586,7 +586,8 @@ send_codeserver_plt(Parent, CServer, Plt ) -> send_bad_calls(Parent, BadCalls, CodeServer) -> FormatedBadCalls = format_bad_calls(BadCalls, CodeServer, []), - send_warnings(Parent, FormatedBadCalls). + Warnings = filter_warnings(FormatedBadCalls, CodeServer), + send_warnings(Parent, Warnings). send_mod_deps(Parent, ModuleDeps) -> Parent ! {self(), mod_deps, ModuleDeps}, diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl index fe4ec41359..4386a8d52a 100644 --- a/lib/dialyzer/src/dialyzer_cl.erl +++ b/lib/dialyzer/src/dialyzer_cl.erl @@ -656,15 +656,15 @@ return_value(State = #cl_state{erlang_mode = ErlangMode, mod_deps = ModDeps, output_plt = OutputPlt, plt_info = PltInfo, - stored_warnings = StoredWarnings, - legal_warnings = LegalWarnings}, + stored_warnings = StoredWarnings}, Plt) -> case OutputPlt =:= none of true -> ok; false -> dialyzer_plt:to_file(OutputPlt, Plt, ModDeps, PltInfo) end, + UnknownWarnings = unknown_warnings(State), RetValue = - case StoredWarnings =:= [] of + case StoredWarnings =:= [] andalso UnknownWarnings =:= [] of true -> ?RET_NOTHING_SUSPICIOUS; false -> ?RET_DISCREPANCIES end, @@ -677,22 +677,22 @@ return_value(State = #cl_state{erlang_mode = ErlangMode, maybe_close_output_file(State), {RetValue, []}; true -> - Unknown = - case ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) of - true -> - unknown_functions(State) ++ - unknown_types(State) ++ - unknown_behaviours(State); - false -> [] - end, - WarningInfo = {_Filename = "", _Line = 0, _MorMFA = ''}, - UnknownWarnings = - [{?WARN_UNKNOWN, WarningInfo, W} || W <- Unknown], AllWarnings = UnknownWarnings ++ process_warnings(StoredWarnings), {RetValue, set_warning_id(AllWarnings)} end. +unknown_warnings(State = #cl_state{legal_warnings = LegalWarnings}) -> + Unknown = case ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) of + true -> + unknown_functions(State) ++ + unknown_types(State) ++ + unknown_behaviours(State); + false -> [] + end, + WarningInfo = {_Filename = "", _Line = 0, _MorMFA = ''}, + [{?WARN_UNKNOWN, WarningInfo, W} || W <- Unknown]. + unknown_functions(#cl_state{external_calls = Calls}) -> [{unknown_function, MFA} || MFA <- Calls]. @@ -706,10 +706,8 @@ print_ext_calls(#cl_state{report_mode = quiet}) -> print_ext_calls(#cl_state{output = Output, external_calls = Calls, stored_warnings = Warnings, - output_format = Format, - legal_warnings = LegalWarnings}) -> - case not ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) - orelse Calls =:= [] of + output_format = Format}) -> + case Calls =:= [] of true -> ok; false -> case Warnings =:= [] of @@ -741,10 +739,8 @@ print_ext_types(#cl_state{output = Output, external_calls = Calls, external_types = Types, stored_warnings = Warnings, - output_format = Format, - legal_warnings = LegalWarnings}) -> - case not ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) - orelse Types =:= [] of + output_format = Format}) -> + case Types =:= [] of true -> ok; false -> case Warnings =:= [] andalso Calls =:= [] of diff --git a/lib/dialyzer/src/dialyzer_cl_parse.erl b/lib/dialyzer/src/dialyzer_cl_parse.erl index 04ce0e8bc3..21fc424a1b 100644 --- a/lib/dialyzer/src/dialyzer_cl_parse.erl +++ b/lib/dialyzer/src/dialyzer_cl_parse.erl @@ -2,7 +2,7 @@ %%----------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%% Copyright Ericsson AB 2006-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -509,6 +509,8 @@ warning_options_msg() -> -Wno_behaviours Suppress warnings about behaviour callbacks which drift from the published recommended interfaces. + -Wno_missing_calls + Suppress warnings about calls to missing functions. -Wno_undefined_callbacks Suppress warnings about behaviours that have no -callback attributes for their callbacks. @@ -522,6 +524,13 @@ warning_options_msg() -> -Wunderspecs *** Warn about underspecified functions (those whose -spec is strictly more allowing than the success typing). + -Wunknown *** + Let warnings about unknown functions and types affect the + exit status of the command line version. The default is to ignore + warnings about unknown functions and types when setting the exit + status. When using the Dialyzer from Erlang, warnings about unknown + functions and types are returned; the default is not to return + such warnings. The following options are also available but their use is not recommended: (they are mostly for Dialyzer developers and internal debugging) diff --git a/lib/dialyzer/src/dialyzer_options.erl b/lib/dialyzer/src/dialyzer_options.erl index 20971f1407..81907f7995 100644 --- a/lib/dialyzer/src/dialyzer_options.erl +++ b/lib/dialyzer/src/dialyzer_options.erl @@ -2,7 +2,7 @@ %%----------------------------------------------------------------------- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%% Copyright Ericsson AB 2006-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -46,13 +46,11 @@ build(Opts) -> ?WARN_CALLGRAPH, ?WARN_FAILING_CALL, ?WARN_BIN_CONSTRUCTION, - ?WARN_CALLGRAPH, ?WARN_CONTRACT_RANGE, ?WARN_CONTRACT_TYPES, ?WARN_CONTRACT_SYNTAX, ?WARN_BEHAVIOUR, - ?WARN_UNDEFINED_CALLBACK, - ?WARN_UNKNOWN], + ?WARN_UNDEFINED_CALLBACK], DefaultWarns1 = ordsets:from_list(DefaultWarns), InitPlt = dialyzer_plt:get_default_plt(), DefaultOpts = #options{}, @@ -302,6 +300,8 @@ build_warnings([Opt|Opts], Warnings) -> ordsets:add_element(?WARN_RETURN_ONLY_EXIT, Warnings); race_conditions -> ordsets:add_element(?WARN_RACE_CONDITION, Warnings); + no_missing_calls -> + ordsets:del_element(?WARN_CALLGRAPH, Warnings); specdiffs -> S = ordsets:from_list([?WARN_CONTRACT_SUBTYPE, ?WARN_CONTRACT_SUPERTYPE, @@ -311,8 +311,8 @@ build_warnings([Opt|Opts], Warnings) -> ordsets:add_element(?WARN_CONTRACT_SUBTYPE, Warnings); underspecs -> ordsets:add_element(?WARN_CONTRACT_SUPERTYPE, Warnings); - no_unknown -> - ordsets:del_element(?WARN_UNKNOWN, Warnings); + unknown -> + ordsets:add_element(?WARN_UNKNOWN, Warnings); OtherAtom -> bad_option("Unknown dialyzer warning option", OtherAtom) end, diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl index 1cc9528fed..e29fc3ba8b 100644 --- a/lib/dialyzer/src/dialyzer_utils.erl +++ b/lib/dialyzer/src/dialyzer_utils.erl @@ -385,10 +385,11 @@ get_optional_callbacks(Abs) -> %% - Constraint is of the form {subtype, T1, T2} where T1 and T2 %% are erl_types:erl_type() -get_spec_info([{attribute, Ln, Contract, {Id, TypeSpec}}|Left], +get_spec_info([{attribute, Attr, Contract, {Id, TypeSpec}}|Left], SpecDict, CallbackDict, RecordsDict, ModName, OptCb, File) when ((Contract =:= 'spec') or (Contract =:= 'callback')), is_list(TypeSpec) -> + Ln = erl_anno:line(Attr), MFA = case Id of {_, _, _} = T -> T; {F, A} -> {ModName, F, A} @@ -519,7 +520,7 @@ get_options1([], Warnings) -> Warnings. -type collected_attribute() :: - {Args :: term(), erl_scan:line(), file:filename()}. + {Args :: term(), erl_anno:line(), file:filename()}. collect_attribute(Abs, Tag) -> collect_attribute(Abs, Tag, "nofile"). @@ -643,7 +644,7 @@ get_options_with_tag(Tag, Abs) -> %% Check F/A, and collect (unchecked) warning tags with line and file. -spec check_fa_list([collected_attribute()], atom(), [fa()]) -> - [{{atom(), erl_scan:line(), file:filename()},fa()}]. + [{{atom(), erl_anno:line(), file:filename()},fa()}]. check_fa_list(AttrFile, Tag, Functions) -> FuncTab = gb_sets:from_list(Functions), diff --git a/lib/dialyzer/test/opaque_SUITE_data/dialyzer_options b/lib/dialyzer/test/opaque_SUITE_data/dialyzer_options index 44a65f6e90..3ff26b87db 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/dialyzer_options +++ b/lib/dialyzer/test/opaque_SUITE_data/dialyzer_options @@ -1 +1 @@ -{dialyzer_options, [{warnings, [no_unused, no_return, no_unknown]}]}. +{dialyzer_options, [{warnings, [no_unused, no_return]}]}. diff --git a/lib/dialyzer/test/options1_SUITE_data/dialyzer_options b/lib/dialyzer/test/options1_SUITE_data/dialyzer_options index 65d233ac0d..c612e77d3e 100644 --- a/lib/dialyzer/test/options1_SUITE_data/dialyzer_options +++ b/lib/dialyzer/test/options1_SUITE_data/dialyzer_options @@ -1,2 +1,2 @@ -{dialyzer_options, [{include_dirs, ["my_include"]}, {defines, [{'COMPILER_VSN', 42}]}, {warnings, [no_improper_lists, no_unknown]}]}. +{dialyzer_options, [{include_dirs, ["my_include"]}, {defines, [{'COMPILER_VSN', 42}]}, {warnings, [no_improper_lists]}]}. {time_limit, 30}. diff --git a/lib/dialyzer/test/r9c_SUITE_data/dialyzer_options b/lib/dialyzer/test/r9c_SUITE_data/dialyzer_options index ba0e6b1ad7..e00e23bb66 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/dialyzer_options +++ b/lib/dialyzer/test/r9c_SUITE_data/dialyzer_options @@ -1,2 +1,2 @@ -{dialyzer_options, [{defines, [{vsn, 42}]}, {warnings, [no_unknown]}]}. +{dialyzer_options, [{defines, [{vsn, 42}]}]}. {time_limit, 20}. diff --git a/lib/dialyzer/test/race_SUITE_data/dialyzer_options b/lib/dialyzer/test/race_SUITE_data/dialyzer_options index 6992fc6c40..44e1720715 100644 --- a/lib/dialyzer/test/race_SUITE_data/dialyzer_options +++ b/lib/dialyzer/test/race_SUITE_data/dialyzer_options @@ -1 +1 @@ -{dialyzer_options, [{warnings, [race_conditions, no_unknown]}]}. +{dialyzer_options, [{warnings, [race_conditions]}]}. diff --git a/lib/dialyzer/test/small_SUITE_data/dialyzer_options b/lib/dialyzer/test/small_SUITE_data/dialyzer_options index 0d91699e4d..50991c9bc5 100644 --- a/lib/dialyzer/test/small_SUITE_data/dialyzer_options +++ b/lib/dialyzer/test/small_SUITE_data/dialyzer_options @@ -1 +1 @@ -{dialyzer_options, [{warnings, [no_unknown]}]}. +{dialyzer_options, []}. diff --git a/lib/dialyzer/test/small_SUITE_data/src/suppression3.erl b/lib/dialyzer/test/small_SUITE_data/src/suppression3.erl new file mode 100644 index 0000000000..4a745cffc2 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/suppression3.erl @@ -0,0 +1,17 @@ +-module(suppression3). + +-export([a/1, b/1]). + +-dialyzer({nowarn_function, a/1}). + +-spec a(_) -> integer(). + +a(A) -> + ?MODULE:missing(A). + +-dialyzer({no_missing_calls, b/1}). + +-spec b(_) -> integer(). + +b(A) -> + ?MODULE:missing(A). diff --git a/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options b/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options index 6843119b9d..f7197ac30f 100644 --- a/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options +++ b/lib/dialyzer/test/underspecs_SUITE_data/dialyzer_options @@ -1 +1 @@ -{dialyzer_options, [{warnings, [underspecs, no_unknown]}]}. +{dialyzer_options, [{warnings, [underspecs]}]}. diff --git a/lib/dialyzer/test/user_SUITE_data/dialyzer_options b/lib/dialyzer/test/user_SUITE_data/dialyzer_options index d20ecd389f..513ed7752b 100644 --- a/lib/dialyzer/test/user_SUITE_data/dialyzer_options +++ b/lib/dialyzer/test/user_SUITE_data/dialyzer_options @@ -1,2 +1,2 @@ -{dialyzer_options, [{warnings, [no_unknown]}]}. +{dialyzer_options, []}. {time_limit, 3}.
\ No newline at end of file diff --git a/lib/diameter/src/compiler/diameter_codegen.erl b/lib/diameter/src/compiler/diameter_codegen.erl index d91a776321..d5a9c81b09 100644 --- a/lib/diameter/src/compiler/diameter_codegen.erl +++ b/lib/diameter/src/compiler/diameter_codegen.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2014. All Rights Reserved. +%% Copyright Ericsson AB 2010-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -183,7 +183,7 @@ erl_forms(Mod, ParseD) -> f_enumerated_avp(ParseD), f_empty_value(ParseD), f_dict(ParseD), - {eof, ?LINE}]], + {eof, erl_anno:new(?LINE)}]], lists:append(Forms). diff --git a/lib/diameter/src/compiler/diameter_forms.hrl b/lib/diameter/src/compiler/diameter_forms.hrl index dd03401b9e..04d5834c88 100644 --- a/lib/diameter/src/compiler/diameter_forms.hrl +++ b/lib/diameter/src/compiler/diameter_forms.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2014. All Rights Reserved. +%% Copyright Ericsson AB 2010-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -28,8 +28,10 @@ [], [?APPLY(erlang, error, [?ATOM(badarg)])]}). +-define(ANNO(L), erl_anno:new(L)). + %% Form tag with line number. --define(F(T), T, ?LINE). +-define(F(T), T, ?ANNO(?LINE)). %% Yes, that's right. The replacement is to the first unmatched ')'. -define(attribute, ?F(attribute)). @@ -47,10 +49,10 @@ -define(record_index, ?F(record_index)). -define(tuple, ?F(tuple)). --define(ATOM(T), {atom, ?LINE, T}). --define(INTEGER(N), {integer, ?LINE, N}). --define(VAR(V), {var, ?LINE, V}). --define(NIL, {nil, ?LINE}). +-define(ATOM(T), {atom, ?ANNO(?LINE), T}). +-define(INTEGER(N), {integer, ?ANNO(?LINE), N}). +-define(VAR(V), {var, ?ANNO(?LINE), V}). +-define(NIL, {nil, ?ANNO(?LINE)}). -define(CALL(F,A), {?call, ?ATOM(F), A}). -define(APPLY(M,F,A), {?call, {?remote, ?ATOM(M), ?ATOM(F)}, A}). diff --git a/lib/diameter/test/diameter_capx_SUITE.erl b/lib/diameter/test/diameter_capx_SUITE.erl index 02501ce779..1c0f25864c 100644 --- a/lib/diameter/test/diameter_capx_SUITE.erl +++ b/lib/diameter/test/diameter_capx_SUITE.erl @@ -378,10 +378,14 @@ dict(N) -> %% id's, failing with app_not_configured if it can't. load_dict(N) -> Mod = dict(N), - Forms = [{attribute, 1, module, Mod}, - {attribute, 2, compile, [export_all]}, - {function, 3, id, 0, - [{clause, 4, [], [], [{integer, 4, N}]}]}], + A1 = erl_anno:new(1), + A2 = erl_anno:new(2), + A3 = erl_anno:new(3), + A4 = erl_anno:new(4), + Forms = [{attribute, A1, module, Mod}, + {attribute, A2, compile, [export_all]}, + {function, A3, id, 0, + [{clause, A4, [], [], [{integer, A4, N}]}]}], {ok, Mod, Bin, []} = compile:forms(Forms, [return]), {module, Mod} = code:load_binary(Mod, Mod, Bin), N = Mod:id(). diff --git a/lib/edoc/src/edoc.erl b/lib/edoc/src/edoc.erl index 88e7ab5346..90f1fc3071 100644 --- a/lib/edoc/src/edoc.erl +++ b/lib/edoc/src/edoc.erl @@ -689,13 +689,12 @@ scan_and_parse(Epp) -> fix_last_line(Toks0) -> Toks1 = lists:reverse(Toks0), - {line, LastLine} = erl_scan:token_info(hd(Toks1), line), + LastLine = erl_scan:line(hd(Toks1)), fll(Toks1, LastLine, []). -fll([{Category, Attributes0, Symbol} | L], LastLine, Ts) -> - F = fun(_OldLine) -> LastLine end, - Attributes = erl_scan:set_attribute(line, Attributes0, F), - lists:reverse(L, [{Category, Attributes, Symbol} | Ts]); +fll([{Category, Anno0, Symbol} | L], LastLine, Ts) -> + Anno = erl_anno:set_line(LastLine, Anno0), + lists:reverse(L, [{Category, Anno, Symbol} | Ts]); fll([T | L], LastLine, Ts) -> fll(L, LastLine, [T | Ts]); fll(L, _LastLine, Ts) -> diff --git a/lib/edoc/src/edoc_layout.erl b/lib/edoc/src/edoc_layout.erl index 6309e88475..62d5eb9a18 100644 --- a/lib/edoc/src/edoc_layout.erl +++ b/lib/edoc/src/edoc_layout.erl @@ -535,7 +535,8 @@ t_clause(Name, Type) -> pp_clause(Pre, Type) -> Types = ot_utype([Type]), Atom = lists:duplicate(iolist_size(Pre), $a), - L1 = erl_pp:attribute({attribute,0,spec,{{list_to_atom(Atom),0},[Types]}}), + Attr = {attribute,0,spec,{{list_to_atom(Atom),0},[Types]}}, + L1 = erl_pp:attribute(erl_parse:new_anno(Attr)), "-spec " ++ L2 = lists:flatten(L1), L3 = Pre ++ lists:nthtail(length(Atom), L2), re:replace(L3, "\n ", "\n", [{return,list},global]). @@ -555,7 +556,8 @@ format_type(Prefix, _Name, Type, Last, _Opts) -> pp_type(Prefix, Type) -> Atom = list_to_atom(lists:duplicate(iolist_size(Prefix), $a)), - L1 = erl_pp:attribute({attribute,0,type,{Atom,ot_utype(Type),[]}}), + Attr = {attribute,0,type,{Atom,ot_utype(Type),[]}}, + L1 = erl_pp:attribute(erl_parse:new_anno(Attr)), {L2,N} = case lists:dropwhile(fun(C) -> C =/= $: end, lists:flatten(L1)) of ":: " ++ L3 -> {L3,9}; % compensation for extra "()" and ":" "::\n" ++ L3 -> {"\n"++L3,6} @@ -1085,8 +1087,8 @@ ot_var(E) -> {var,0,list_to_atom(get_attrval(name, E))}. ot_atom(E) -> - {ok, [Atom], _} = erl_scan:string(get_attrval(value, E), 0), - Atom. + {ok, [{atom,A,Name}], _} = erl_scan:string(get_attrval(value, E), 0), + {atom,erl_anno:line(A),Name}. ot_integer(E) -> {integer,0,list_to_integer(get_attrval(value, E))}. diff --git a/lib/edoc/src/edoc_lib.erl b/lib/edoc/src/edoc_lib.erl index c248964dc4..dcc239f6b4 100644 --- a/lib/edoc/src/edoc_lib.erl +++ b/lib/edoc/src/edoc_lib.erl @@ -1012,7 +1012,7 @@ get_plugin(Key, Default, Opts) -> %% --------------------------------------------------------------------- %% Error handling --type line() :: erl_scan:line(). +-type line() :: erl_anno:line(). -type err() :: 'eof' | {'missing', char()} | {line(), atom(), string()} diff --git a/lib/edoc/src/edoc_macros.erl b/lib/edoc/src/edoc_macros.erl index bdcb3fe81f..e1a54d5090 100644 --- a/lib/edoc/src/edoc_macros.erl +++ b/lib/edoc/src/edoc_macros.erl @@ -311,7 +311,7 @@ macro_content([C | Cs], As, L, N) -> macro_content([], _As, _L, _N) -> throw('end'). --type line() :: erl_scan:line(). +-type line() :: erl_anno:line(). -type err() :: 'unterminated_macro' | 'macro_name' | {'macro_name', string()} diff --git a/lib/edoc/src/edoc_parser.yrl b/lib/edoc/src/edoc_parser.yrl index 48c01c8dce..835e7ccaa6 100644 --- a/lib/edoc/src/edoc_parser.yrl +++ b/lib/edoc/src/edoc_parser.yrl @@ -338,7 +338,7 @@ build_def(S, P, As, T) -> args = lists:reverse(As)}, type = T}; false -> - return_error(element(2, P), "variable expected after '('") + return_error(tok_line(P), "variable expected after '('") end. all_vars([#t_var{} | As]) -> @@ -452,7 +452,7 @@ parse_throws(S, L) -> %% --------------------------------------------------------------------- --spec throw_error(term(), erl_scan:line()) -> no_return(). +-spec throw_error(term(), erl_anno:line()) -> no_return(). throw_error({parse_spec, E}, L) -> throw_error({"specification", E}, L); diff --git a/lib/edoc/src/edoc_specs.erl b/lib/edoc/src/edoc_specs.erl index 3bf81c6503..59f6cb8ddf 100644 --- a/lib/edoc/src/edoc_specs.erl +++ b/lib/edoc/src/edoc_specs.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -58,7 +58,7 @@ type(Form, TypeDocs) -> end, {#t_name{name = N}, T, As, Doc0} end, - #tag{name = type, line = element(2, Type), + #tag{name = type, line = get_line(element(2, Type)), origin = code, data = {#t_typedef{name = TypeName, args = d2e(Args), @@ -71,7 +71,7 @@ type(Form, TypeDocs) -> spec(Form, Clause) -> {Name, _Arity, TypeSpecs} = get_spec(Form), TypeSpec = lists:nth(Clause, TypeSpecs), - #tag{name = spec, line = element(2, TypeSpec), + #tag{name = spec, line = get_line(element(2, TypeSpec)), origin = code, data = aspec(d2e(TypeSpec), Name)}. @@ -83,7 +83,7 @@ dummy_spec(Form) -> {#t_name{name = Name}, Arity, TypeSpecs} = get_spec(Form), As = string:join(lists:duplicate(Arity, "_X"), ","), S = lists:flatten(io_lib:format("~p(~s) -> true\n", [Name, As])), - #tag{name = spec, line = element(2, hd(TypeSpecs)), + #tag{name = spec, line = get_line(element(2, hd(TypeSpecs))), origin = code, data = S}. -spec docs(Forms::[syntaxTree()], @@ -140,7 +140,7 @@ find_type_docs([F | Fs], Cs, Fun) -> %% Postcomments before the dot after the typespec are ignored. C2 = [C1 | [C || C <- erl_syntax:get_postcomments(F), - get_line(erl_syntax:get_pos(C)) >= LastTypeLine]], + erl_syntax:get_pos(C) >= LastTypeLine]], C3 = collect_comments(Fs, LastTypeLine), #tag{data = Doc0} = Fun(lists:reverse(C2 ++ C3), LastTypeLine), case strip(Doc0) of % Strip away "f(). \n" @@ -157,7 +157,7 @@ find_type_docs([F | Fs], Cs, Fun) -> collect_comments([], _Line) -> []; collect_comments([F | Fs], Line) -> - L1 = get_line(erl_syntax:get_pos(F)), + L1 = erl_syntax:get_pos(F), if L1 =:= Line + 1; L1 =:= Line -> % a separate postcomment @@ -190,29 +190,26 @@ get_name_and_last_line(F) -> {Name, Data} = erl_syntax_lib:analyze_wild_attribute(F), type = edoc_specs:tag(Name), Attr = {attribute, erl_syntax:get_pos(F), Name, Data}, - Ref = make_ref(), - Fun = fun(L) -> {Ref, get_line(L)} end, + Fun = fun(A) -> + Line = get_line(A), + case get('$max_line') of + Max when Max < Line -> + _ = put('$max_line', Line); + _ -> + ok + end + end, + undefined = put('$max_line', 0), + _ = erl_parse:map_anno(Fun, Attr), + Line = erase('$max_line'), TypeName = case Data of {N, _T, As} when is_atom(N) -> % skip records {N, length(As)} end, - Line = gll(erl_lint:modify_line(Attr, Fun), Ref), {TypeName, Line}. -gll({Ref, Line}, Ref) -> - Line; -gll([], _Ref) -> - 0; -gll(List, Ref) when is_list(List) -> - lists:max([gll(E, Ref) || E <- List]); -gll(Tuple, Ref) when is_tuple(Tuple) -> - gll(tuple_to_list(Tuple), Ref); -gll(_, _) -> - 0. - -get_line(Pos) -> - {line, Line} = erl_scan:attributes_info(Pos, line), - Line. +get_line(Anno) -> + erl_anno:line(Anno). %% Collect all Erlang types. Types in comments (@type) shadow Erlang %% types (-spec/-opaque). @@ -348,7 +345,7 @@ d2e({type,_,constraint,[Sub,Ts0]}) -> Ts = [ST,T] = d2e([ST0,T0]), #t_def{name = ST, type = typevar_anno(T, Ts)}; _ -> - throw_error(element(2, Sub), "cannot handle guard", []) + throw_error(get_line(element(2, Sub)), "cannot handle guard", []) end; d2e({type,_,union,Ts0}) -> Ts = d2e(Ts0), diff --git a/lib/edoc/src/edoc_tags.erl b/lib/edoc/src/edoc_tags.erl index c1c453511a..9e2e41e902 100644 --- a/lib/edoc/src/edoc_tags.erl +++ b/lib/edoc/src/edoc_tags.erl @@ -342,7 +342,7 @@ parse_typedef(Data, Line, _Env, Where) -> Def end. --type line() :: erl_scan:line(). +-type line() :: erl_anno:line(). -spec parse_file(_, line(), _, _) -> no_return(). diff --git a/lib/erl_docgen/src/docgen_otp_specs.erl b/lib/erl_docgen/src/docgen_otp_specs.erl index e2eee2b3c0..b62e69529b 100644 --- a/lib/erl_docgen/src/docgen_otp_specs.erl +++ b/lib/erl_docgen/src/docgen_otp_specs.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -202,7 +202,8 @@ t_clause(Name, Type) -> pp_clause(Pre, Type) -> Types = ot_utype([Type]), Atom = lists:duplicate(iolist_size(Pre), $a), - L1 = erl_pp:attribute({attribute,0,spec,{{list_to_atom(Atom),0},[Types]}}), + Attr = {attribute,0,spec,{{list_to_atom(Atom),0},[Types]}}, + L1 = erl_pp:attribute(erl_parse:new_anno(Attr)), "-spec " ++ L2 = lists:flatten(L1), L3 = Pre ++ lists:nthtail(length(Atom), L2), re:replace(L3, "\n ", "\n", [{return,list},global]). @@ -222,7 +223,8 @@ format_type(_Name, Type, _Opts) -> pp_type(Prefix, Type) -> Atom = list_to_atom(lists:duplicate(iolist_size(Prefix), $a)), - L1 = erl_pp:attribute({attribute,0,type,{Atom,ot_utype(Type),[]}}), + Attr = {attribute,0,type,{Atom,ot_utype(Type),[]}}, + L1 = erl_pp:attribute(erl_parse:new_anno(Attr)), {L2,N} = case lists:dropwhile(fun(C) -> C =/= $: end, lists:flatten(L1)) of ":: " ++ L3 -> {L3,9}; % compensation for extra "()" and ":" "::\n" ++ L3 -> {"\n"++L3,6} @@ -569,8 +571,8 @@ ot_var(E) -> {var,0,list_to_atom(get_attrval(name, E))}. ot_atom(E) -> - {ok, [Atom], _} = erl_scan:string(get_attrval(value, E), 0), - Atom. + {ok, [{atom,A,Name}], _} = erl_scan:string(get_attrval(value, E), 0), + {atom,erl_anno:line(A),Name}. ot_integer(E) -> {integer,0,list_to_integer(get_attrval(value, E))}. diff --git a/lib/eunit/src/eunit_autoexport.erl b/lib/eunit/src/eunit_autoexport.erl index 36ae3b71d7..7bb78f5ea8 100644 --- a/lib/eunit/src/eunit_autoexport.erl +++ b/lib/eunit/src/eunit_autoexport.erl @@ -79,11 +79,12 @@ rewrite([{function,_,test,0,_}=F | Fs], As, Module, _Test) -> rewrite([F | Fs], As, Module, Test) -> rewrite(Fs, [F | As], Module, Test); rewrite([], As, Module, Test) -> + L = erl_anno:new(0), {if Test -> - [{function,0,test,0, - [{clause,0,[],[], - [{call,0,{remote,0,{atom,0,eunit},{atom,0,test}}, - [{atom,0,Module}]}]}]} + [{function,L,test,0, + [{clause,L,[],[], + [{call,L,{remote,L,{atom,L,eunit},{atom,L,test}}, + [{atom,L,Module}]}]}]} | As]; true -> As @@ -96,4 +97,4 @@ module_decl(Name, M, Fs, Exports) -> Es = if Test -> [{test,0} | Exports]; true -> Exports end, - [M, {attribute,0,export,Es} | lists:reverse(Fs1)]. + [M, {attribute,erl_anno:new(0),export,Es} | lists:reverse(Fs1)]. diff --git a/lib/hipe/cerl/cerl_to_icode.erl b/lib/hipe/cerl/cerl_to_icode.erl index 2645056be1..f98aaa12f3 100644 --- a/lib/hipe/cerl/cerl_to_icode.erl +++ b/lib/hipe/cerl/cerl_to_icode.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2012. All Rights Reserved. +%% Copyright Ericsson AB 2003-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -110,7 +110,7 @@ effect = false :: boolean(), fail = [], % [] or fail-to label class = expr :: 'expr' | 'guard', - line = 0 :: erl_scan:line(), % current line number + line = 0 :: erl_anno:line(), % current line number 'receive' :: 'undefined' | #'receive'{} }). diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index 09dffe1280..798212d5f9 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -2636,15 +2636,19 @@ inf_collect(_T1, [], _Opaques, OpL) -> combine(S, T1, T2) -> #opaque{mod = Mod1, name = Name1, args = Args1} = T1, #opaque{mod = Mod2, name = Name2, args = Args2} = T2, + Comb1 = comb(Mod1, Name1, Args1, S, T1), case is_same_type_name({Mod1, Name1, Args1}, {Mod2, Name2, Args2}) of - true -> [comb(Mod1, Name1, Args1, S, T1)]; - false -> [comb(Mod1, Name1, Args1, S, T1), comb(Mod2, Name2, Args2, S, T2)] + true -> Comb1; + false -> Comb1 ++ comb(Mod2, Name2, Args2, S, T2) end. comb(Mod, Name, Args, S, T) -> case is_same_name(Mod, Name, Args, S) of - true -> S; - false -> T#opaque{struct = S} + true -> + ?opaque(Set) = S, + Set; + false -> + [T#opaque{struct = S}] end. is_same_name(Mod1, Name1, Args1, diff --git a/lib/inets/doc/src/httpd.xml b/lib/inets/doc/src/httpd.xml index 20c8a6b1b1..e40660ab39 100644 --- a/lib/inets/doc/src/httpd.xml +++ b/lib/inets/doc/src/httpd.xml @@ -315,7 +315,7 @@ text/plain asc txt </item> <marker id="prop_server_tokens"></marker> - <tag>{server_tokens, prod|major|minor|minimal|os|full|{private, string()}}</tag> + <tag>{server_tokens, none|prod|major|minor|minimal|os|full|{private, string()}}</tag> <item> <p>ServerTokens defines how the value of the server header should look. </p> @@ -323,6 +323,7 @@ text/plain asc txt here is what the server header string could look like for the different values of server-tokens: </p> <pre> +none "" % A Server: header will not be generated prod "inets" major "inets/5" minor "inets/5.8" diff --git a/lib/inets/doc/src/notes.xml b/lib/inets/doc/src/notes.xml index 2c3ee79f31..12bbc2b736 100644 --- a/lib/inets/doc/src/notes.xml +++ b/lib/inets/doc/src/notes.xml @@ -32,7 +32,28 @@ <file>notes.xml</file> </header> - <section><title>Inets 5.10.6</title> + <section><title>Inets 5.10.7</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + New value in <c>server_tokens</c> config for limiting + banner grabbing attempts. </p> + <p> + By setting <c>{server_tokens, none}</c> in + <c>ServiceConfig</c> for <c>inets:start(httpd, + ServiceConfig)</c>, the "Server:" header will not be set + in messages from the server.</p> + <p> + Own Id: OTP-12661 Aux Id: seq12840 </p> + </item> + </list> + </section> + +</section> + +<section><title>Inets 5.10.6</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/inets/src/http_server/httpd_conf.erl b/lib/inets/src/http_server/httpd_conf.erl index 78dda794db..dbdc1be272 100644 --- a/lib/inets/src/http_server/httpd_conf.erl +++ b/lib/inets/src/http_server/httpd_conf.erl @@ -219,14 +219,14 @@ load("ServerName " ++ ServerName, []) -> load("ServerTokens " ++ ServerTokens, []) -> %% These are the valid *plain* server tokens: - %% sprod, major, minor, minimum, os, full + %% none, prod, major, minor, minimum, os, full %% It can also be a "private" server token: private:<any string> case string:tokens(ServerTokens, [$:]) of ["private", Private] -> {ok,[], {server_tokens, clean(Private)}}; [TokStr] -> Tok = list_to_atom(clean(TokStr)), - case lists:member(Tok, [prod, major, minor, minimum, os, full]) of + case lists:member(Tok, [none, prod, major, minor, minimum, os, full]) of true -> {ok,[], {server_tokens, Tok}}; false -> @@ -850,6 +850,8 @@ server(full = _ServerTokens) -> OS = os_info(full), lists:flatten( io_lib:format("~s ~s OTP/~s", [?SERVER_SOFTWARE, OS, OTPRelease])); +server(none = _ServerTokens) -> + ""; server({private, Server} = _ServerTokens) when is_list(Server) -> %% The user provide its own Server; @@ -1299,7 +1301,7 @@ ssl_ca_certificate_file(ConfigDB) -> end. plain_server_tokens() -> - [prod, major, minor, minimum, os, full]. + [none, prod, major, minor, minimum, os, full]. error_report(Where,M,F,Error) -> error_logger:error_report([{?MODULE, Where}, diff --git a/lib/inets/src/http_server/httpd_response.erl b/lib/inets/src/http_server/httpd_response.erl index 0895729d05..2fa91d47a0 100644 --- a/lib/inets/src/http_server/httpd_response.erl +++ b/lib/inets/src/http_server/httpd_response.erl @@ -287,8 +287,11 @@ create_header(ConfigDb, KeyValueTupleHeaders) -> ContentType = "text/html", Server = server(ConfigDb), NewHeaders = add_default_headers([{"date", Date}, - {"content-type", ContentType}, - {"server", Server}], + {"content-type", ContentType} + | if Server=="" -> []; + true -> [{"server", Server}] + end + ], KeyValueTupleHeaders), lists:map(fun fix_header/1, NewHeaders). diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk index e5b63a6446..e9ecb2632a 100644 --- a/lib/inets/vsn.mk +++ b/lib/inets/vsn.mk @@ -18,6 +18,6 @@ # %CopyrightEnd% APPLICATION = inets -INETS_VSN = 5.10.6 +INETS_VSN = 5.10.7 PRE_VSN = APP_VSN = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)" diff --git a/lib/jinterface/doc/src/jinterface_users_guide.xml b/lib/jinterface/doc/src/jinterface_users_guide.xml index 5dfe5c0c6d..238f90ce38 100644 --- a/lib/jinterface/doc/src/jinterface_users_guide.xml +++ b/lib/jinterface/doc/src/jinterface_users_guide.xml @@ -223,6 +223,14 @@ OtpNode node = new OtpNode("gurka"); </code> </section> <section> + <title>Transport Factory</title> + <p>All necessary connections are made using methods of + <seealso marker="java/com/ericsson/otp/erlang/OtpTransportFactory">OtpTransportFactory</seealso> + interface. Default OtpTransportFactory implementation is based on standard Socket class. + User may provide custom transport factory as needed. See java doc for details.</p> + </section> + + <section> <title>Sending and Receiving Messages</title> <p>Messages sent with this package must be instances of <seealso marker="java/com/ericsson/otp/erlang/OtpErlangObject">OtpErlangObject</seealso> diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java index 1b0fe3e2e6..ab8fa06c1b 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractConnection.java @@ -20,7 +20,7 @@ package com.ericsson.otp.erlang; import java.io.IOException; -import java.net.Socket; +import java.io.OutputStream; import java.util.Random; /** @@ -84,7 +84,7 @@ public abstract class AbstractConnection extends Thread { private volatile boolean done = false; protected boolean connected = false; // connection status - protected Socket socket; // communication channel + protected OtpTransport socket; // communication channel protected OtpPeer peer; // who are we connected to protected OtpLocalNode localNode; // this nodes id String name; // local name of this connection @@ -126,7 +126,7 @@ public abstract class AbstractConnection extends Thread { * Accept an incoming connection from a remote node. Used by * {@link OtpSelf#accept() OtpSelf.accept()} to create a connection based on * data received when handshaking with the peer node, when the remote node - * is the connection intitiator. + * is the connection initiator. * * @exception java.io.IOException * if it was not possible to connect to the peer. @@ -134,20 +134,17 @@ public abstract class AbstractConnection extends Thread { * @exception OtpAuthException * if handshake resulted in an authentication error */ - protected AbstractConnection(final OtpLocalNode self, final Socket s) + protected AbstractConnection(final OtpLocalNode self, final OtpTransport s) throws IOException, OtpAuthException { localNode = self; - peer = new OtpPeer(); + peer = new OtpPeer(self.transportFactory); socket = s; - socket.setTcpNoDelay(true); - traceLevel = defaultLevel; setDaemon(true); if (traceLevel >= handshakeThreshold) { - System.out.println("<- ACCEPT FROM " + s.getInetAddress() + ":" - + s.getPort()); + System.out.println("<- ACCEPT FROM " + s); } // get his info @@ -189,6 +186,8 @@ public abstract class AbstractConnection extends Thread { // now get a connection between the two... port = OtpEpmd.lookupPort(peer); + if (port == 0) + throw new IOException("No remote node found - cannot connect"); // now find highest common dist value if (peer.proto != self.proto || self.distHigh < peer.distLow @@ -523,7 +522,9 @@ public abstract class AbstractConnection extends Thread { // received tick? send tock! if (len == 0) { synchronized (this) { - socket.getOutputStream().write(tock); + OutputStream out = socket.getOutputStream(); + out.write(tock); + out.flush(); } } @@ -837,8 +838,11 @@ public abstract class AbstractConnection extends Thread { } } - header.writeTo(socket.getOutputStream()); - payload.writeTo(socket.getOutputStream()); + // group flush op in favour of possible ssh-tunneled stream + OutputStream out = socket.getOutputStream(); + header.writeTo(out); + payload.writeTo(out); + out.flush(); } catch (final IOException e) { close(); throw e; @@ -859,7 +863,7 @@ public abstract class AbstractConnection extends Thread { + e); } } - header.writeTo(socket.getOutputStream()); + header.writeToAndFlush(socket.getOutputStream()); } catch (final IOException e) { close(); throw e; @@ -913,7 +917,8 @@ public abstract class AbstractConnection extends Thread { } /* this method now throws exception if we don't get full read */ - protected int readSock(final Socket s, final byte[] b) throws IOException { + protected int readSock(final OtpTransport s, final byte[] b) + throws IOException { int got = 0; final int len = b.length; int i; @@ -980,8 +985,7 @@ public abstract class AbstractConnection extends Thread { protected void doConnect(final int port) throws IOException, OtpAuthException { try { - socket = new Socket(peer.host(), port); - socket.setTcpNoDelay(true); + socket = peer.createTransport(peer.host(), port); if (traceLevel >= handshakeThreshold) { System.out.println("-> MD5 CONNECT TO " + peer.host() + ":" @@ -1077,7 +1081,7 @@ public abstract class AbstractConnection extends Thread { obuf.write4BE(aflags); obuf.write(str.getBytes()); - obuf.writeTo(socket.getOutputStream()); + obuf.writeToAndFlush(socket.getOutputStream()); if (traceLevel >= handshakeThreshold) { System.out.println("-> " + "HANDSHAKE sendName" + " flags=" @@ -1098,7 +1102,7 @@ public abstract class AbstractConnection extends Thread { obuf.write4BE(challenge); obuf.write(str.getBytes()); - obuf.writeTo(socket.getOutputStream()); + obuf.writeToAndFlush(socket.getOutputStream()); if (traceLevel >= handshakeThreshold) { System.out.println("-> " + "HANDSHAKE sendChallenge" + " flags=" @@ -1232,7 +1236,7 @@ public abstract class AbstractConnection extends Thread { obuf.write1(ChallengeReply); obuf.write4BE(challenge); obuf.write(digest); - obuf.writeTo(socket.getOutputStream()); + obuf.writeToAndFlush(socket.getOutputStream()); if (traceLevel >= handshakeThreshold) { System.out.println("-> " + "HANDSHAKE sendChallengeReply" @@ -1294,7 +1298,7 @@ public abstract class AbstractConnection extends Thread { obuf.write1(ChallengeAck); obuf.write(digest); - obuf.writeTo(socket.getOutputStream()); + obuf.writeToAndFlush(socket.getOutputStream()); if (traceLevel >= handshakeThreshold) { System.out.println("-> " + "HANDSHAKE sendChallengeAck" @@ -1341,7 +1345,7 @@ public abstract class AbstractConnection extends Thread { obuf.write1(ChallengeStatus); obuf.write(status.getBytes()); - obuf.writeTo(socket.getOutputStream()); + obuf.writeToAndFlush(socket.getOutputStream()); if (traceLevel >= handshakeThreshold) { System.out.println("-> " + "HANDSHAKE sendStatus" + " status=" diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java index 6f07d8171e..0a33984b31 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/AbstractNode.java @@ -64,13 +64,14 @@ import java.net.UnknownHostException; * instead. * </p> */ -public class AbstractNode { +public class AbstractNode implements OtpTransportFactory { static String localHost = null; String node; String host; String alive; String cookie; static String defaultCookie = null; + final OtpTransportFactory transportFactory; // Node types static final int NTYPE_R6 = 110; // 'n' post-r5, all nodes @@ -146,21 +147,41 @@ public class AbstractNode { } } - protected AbstractNode() { + protected AbstractNode(final OtpTransportFactory transportFactory) { + this.transportFactory = transportFactory; } /** - * Create a node with the given name and the default cookie. + * Create a node with the given name and default cookie and transport + * factory. */ protected AbstractNode(final String node) { - this(node, defaultCookie); + this(node, defaultCookie, new OtpSocketTransportFactory()); } /** - * Create a node with the given name and cookie. + * Create a node with the given name, transport factory and the default + * cookie. + */ + protected AbstractNode(final String node, + final OtpTransportFactory transportFactory) { + this(node, defaultCookie, transportFactory); + } + + /** + * Create a node with the given name, cookie and default transport factory. */ protected AbstractNode(final String name, final String cookie) { + this(name, cookie, new OtpSocketTransportFactory()); + } + + /** + * Create a node with the given name, cookie and transport factory. + */ + protected AbstractNode(final String name, final String cookie, + final OtpTransportFactory transportFactory) { this.cookie = cookie; + this.transportFactory = transportFactory; final int i = name.indexOf('@', 0); if (i < 0) { @@ -268,4 +289,19 @@ public class AbstractNode { } return home; } + + public OtpTransport createTransport(final String addr, final int port) + throws IOException { + return transportFactory.createTransport(addr, port); + } + + public OtpTransport createTransport(final InetAddress addr, final int port) + throws IOException { + return transportFactory.createTransport(addr, port); + } + + public OtpServerTransport createServerTransport(final int port) + throws IOException { + return transportFactory.createServerTransport(port); + } } diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpConnection.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpConnection.java index 2c9b7766bc..af0926f939 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpConnection.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpConnection.java @@ -19,7 +19,6 @@ package com.ericsson.otp.erlang; import java.io.IOException; -import java.net.Socket; /** * Maintains a connection between a Java process and a remote Erlang, Java or C @@ -63,8 +62,8 @@ public class OtpConnection extends AbstractConnection { * error */ // package scope - OtpConnection(final OtpSelf self, final Socket s) throws IOException, - OtpAuthException { + OtpConnection(final OtpSelf self, final OtpTransport s) + throws IOException, OtpAuthException { super(self, s); this.self = self; queue = new GenericQueue(); diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpCookedConnection.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpCookedConnection.java index 4d80f61d52..b0e3e81fca 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpCookedConnection.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpCookedConnection.java @@ -19,7 +19,6 @@ package com.ericsson.otp.erlang; import java.io.IOException; -import java.net.Socket; /** * <p> @@ -78,8 +77,8 @@ public class OtpCookedConnection extends AbstractConnection { * error */ // package scope - OtpCookedConnection(final OtpNode self, final Socket s) throws IOException, - OtpAuthException { + OtpCookedConnection(final OtpNode self, final OtpTransport s) + throws IOException, OtpAuthException { super(self, s); this.self = self; links = new Links(25); diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java index 796babee1b..6c7c8fe951 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java @@ -21,13 +21,12 @@ package com.ericsson.otp.erlang; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.net.InetAddress; -import java.net.Socket; /** * Provides methods for registering, unregistering and looking up nodes with the * Erlang portmapper daemon (Epmd). For each registered node, Epmd maintains * information about the port on which incoming connections are accepted, as - * well as which versions of the Erlang communication protocolt the node + * well as which versions of the Erlang communication protocol the node * supports. * * <p> @@ -136,7 +135,7 @@ public class OtpEpmd { */ public static boolean publishPort(final OtpLocalNode node) throws IOException { - Socket s = null; + OtpTransport s = null; s = r4_publish(node); @@ -156,16 +155,16 @@ public class OtpEpmd { * This method does not report any failures. */ public static void unPublishPort(final OtpLocalNode node) { - Socket s = null; + OtpTransport s = null; try { - s = new Socket((String) null, EpmdPort.get()); + s = node.createTransport((String) null, EpmdPort.get()); @SuppressWarnings("resource") final OtpOutputStream obuf = new OtpOutputStream(); obuf.write2BE(node.alive().length() + 1); obuf.write1(stopReq); obuf.writeN(node.alive().getBytes()); - obuf.writeTo(s.getOutputStream()); + obuf.writeToAndFlush(s.getOutputStream()); // don't even wait for a response (is there one?) if (traceLevel >= traceThreshold) { System.out.println("-> UNPUBLISH " + node + " port=" @@ -187,12 +186,12 @@ public class OtpEpmd { private static int r4_lookupPort(final AbstractNode node) throws IOException { int port = 0; - Socket s = null; + OtpTransport s = null; try { @SuppressWarnings("resource") final OtpOutputStream obuf = new OtpOutputStream(); - s = new Socket(node.host(), EpmdPort.get()); + s = node.createTransport(node.host(), EpmdPort.get()); // build and send epmd request // length[2], tag[1], alivename[n] (length = n+1) @@ -201,7 +200,7 @@ public class OtpEpmd { obuf.writeN(node.alive().getBytes()); // send request - obuf.writeTo(s.getOutputStream()); + obuf.writeToAndFlush(s.getOutputStream()); if (traceLevel >= traceThreshold) { System.out.println("-> LOOKUP (r4) " + node); @@ -242,7 +241,7 @@ public class OtpEpmd { System.out.println("<- (no response)"); } throw new IOException("Nameserver not responding on " + node.host() - + " when looking up " + node.alive()); + + " when looking up " + node.alive(), e); } catch (final OtpErlangDecodeException e) { if (traceLevel >= traceThreshold) { System.out.println("<- (invalid response)"); @@ -276,14 +275,14 @@ public class OtpEpmd { * fatal. If we manage to successfully communicate with an r4 epmd, we * return either the socket, or null, depending on the result. */ - private static Socket r4_publish(final OtpLocalNode node) + private static OtpTransport r4_publish(final OtpLocalNode node) throws IOException { - Socket s = null; + OtpTransport s = null; try { @SuppressWarnings("resource") final OtpOutputStream obuf = new OtpOutputStream(); - s = new Socket((String) null, EpmdPort.get()); + s = node.createTransport((String) null, EpmdPort.get()); obuf.write2BE(node.alive().length() + 13); @@ -301,7 +300,7 @@ public class OtpEpmd { obuf.write2BE(0); // No extra // send request - obuf.writeTo(s.getOutputStream()); + obuf.writeToAndFlush(s.getOutputStream()); if (traceLevel >= traceThreshold) { System.out.println("-> PUBLISH (r4) " + node + " port=" @@ -356,23 +355,34 @@ public class OtpEpmd { } public static String[] lookupNames() throws IOException { - return lookupNames(InetAddress.getByName(null)); + return lookupNames(InetAddress.getByName(null), + new OtpSocketTransportFactory()); + } + + public static String[] lookupNames( + final OtpTransportFactory transportFactory) throws IOException { + return lookupNames(InetAddress.getByName(null), transportFactory); } public static String[] lookupNames(final InetAddress address) throws IOException { - Socket s = null; + return lookupNames(address, new OtpSocketTransportFactory()); + } + + public static String[] lookupNames(final InetAddress address, + final OtpTransportFactory transportFactory) throws IOException { + OtpTransport s = null; try { @SuppressWarnings("resource") final OtpOutputStream obuf = new OtpOutputStream(); try { - s = new Socket(address, EpmdPort.get()); + s = transportFactory.createTransport(address, EpmdPort.get()); obuf.write2BE(1); obuf.write1(names4req); // send request - obuf.writeTo(s.getOutputStream()); + obuf.writeToAndFlush(s.getOutputStream()); if (traceLevel >= traceThreshold) { System.out.println("-> NAMES (r4) "); diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangList.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangList.java index 990e50ddcd..268261ec10 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangList.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangList.java @@ -297,6 +297,54 @@ public class OtpErlangList extends OtpErlangObject implements return getLastTail().equals(l.getLastTail()); } + @Override + public <T> boolean match(final OtpErlangObject term, final T bindings) { + if (!(term instanceof OtpErlangList)) { + return false; + } + final OtpErlangList that = (OtpErlangList) term; + + final int thisArity = this.arity(); + final int thatArity = that.arity(); + final OtpErlangObject thisTail = this.getLastTail(); + final OtpErlangObject thatTail = that.getLastTail(); + + if (thisTail == null) { + if (thisArity != thatArity || thatTail != null) { + return false; + } + } else { + if (thisArity > thatArity) { + return false; + } + } + for (int i = 0; i < thisArity; i++) { + if (!elementAt(i).match(that.elementAt(i), bindings)) { + return false; + } + } + if (thisTail == null) { + return true; + } + return thisTail.match(that.getNthTail(thisArity), bindings); + } + + @Override + public <T> OtpErlangObject bind(final T binds) throws OtpErlangException { + final OtpErlangList list = (OtpErlangList) this.clone(); + + final int a = list.elems.length; + for (int i = 0; i < a; i++) { + list.elems[i] = list.elems[i].bind(binds); + } + + if (list.lastTail != null) { + list.lastTail = list.lastTail.bind(binds); + } + + return list; + } + public OtpErlangObject getLastTail() { return lastTail; } diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangMap.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangMap.java index 7f2621923a..a8cd9d5392 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangMap.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangMap.java @@ -18,6 +18,11 @@ */ package com.ericsson.otp.erlang; +import java.util.HashMap; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Set; + /** * Provides a Java representation of Erlang maps. Maps are created from one or * more arbitrary Erlang terms. @@ -31,10 +36,14 @@ public class OtpErlangMap extends OtpErlangObject { // don't change this! private static final long serialVersionUID = -6410770117696198497L; - private static final OtpErlangObject[] NO_ELEMENTS = new OtpErlangObject[0]; + private HashMap<OtpErlangObject, OtpErlangObject> map; - private OtpErlangObject[] keys = NO_ELEMENTS; - private OtpErlangObject[] values = NO_ELEMENTS; + /** + * Create an empty map. + */ + public OtpErlangMap() { + map = new HashMap<OtpErlangObject, OtpErlangObject>(); + } /** * Create a map from an array of keys and an array of values. @@ -82,30 +91,20 @@ public class OtpErlangMap extends OtpErlangObject { } else if (kcount != vcount) { throw new java.lang.IllegalArgumentException( "Map keys and values must have same arity"); - } else if (vcount < 1) { - this.keys = NO_ELEMENTS; - this.values = NO_ELEMENTS; - } else { - this.keys = new OtpErlangObject[vcount]; - for (int i = 0; i < vcount; i++) { - if (keys[kstart + i] != null) { - this.keys[i] = keys[kstart + i]; - } else { - throw new java.lang.IllegalArgumentException( - "Map key cannot be null (element" + (kstart + i) - + ")"); - } + } + map = new HashMap<OtpErlangObject, OtpErlangObject>(vcount); + OtpErlangObject key, val; + for (int i = 0; i < vcount; i++) { + if ((key = keys[kstart + i]) == null) { + throw new java.lang.IllegalArgumentException( + "Map key cannot be null (element" + (kstart + i) + ")"); } - this.values = new OtpErlangObject[vcount]; - for (int i = 0; i < vcount; i++) { - if (values[vstart + i] != null) { - this.values[i] = values[vstart + i]; - } else { - throw new java.lang.IllegalArgumentException( - "Map value cannot be null (element" + (vstart + i) - + ")"); - } + if ((val = values[vstart + i]) == null) { + throw new java.lang.IllegalArgumentException( + "Map value cannot be null (element" + (vstart + i) + + ")"); } + put(key, val); } } @@ -125,16 +124,15 @@ public class OtpErlangMap extends OtpErlangObject { final int arity = buf.read_map_head(); if (arity > 0) { - keys = new OtpErlangObject[arity]; - values = new OtpErlangObject[arity]; - + map = new HashMap<OtpErlangObject, OtpErlangObject>(arity); for (int i = 0; i < arity; i++) { - keys[i] = buf.read_any(); - values[i] = buf.read_any(); + OtpErlangObject key, val; + key = buf.read_any(); + val = buf.read_any(); + put(key, val); } } else { - keys = NO_ELEMENTS; - values = NO_ELEMENTS; + map = new HashMap<OtpErlangObject, OtpErlangObject>(); } } @@ -144,7 +142,33 @@ public class OtpErlangMap extends OtpErlangObject { * @return the number of elements contained in the map. */ public int arity() { - return keys.length; + return map.size(); + } + + /** + * Put value corresponding to key into the map. For detailed behavior + * description see {@link Map#put(Object, Object)}. + * + * @param key + * key to associate value with + * @param value + * value to associate with key + * @return previous value associated with key or null + */ + public OtpErlangObject put(final OtpErlangObject key, + final OtpErlangObject value) { + return map.put(key, value); + } + + /** + * removes mapping for the key if present. + * + * @param key + * key for which mapping is to be remove + * @return value associated with key or null + */ + public OtpErlangObject remove(final OtpErlangObject key) { + return map.remove(key); } /** @@ -156,15 +180,7 @@ public class OtpErlangMap extends OtpErlangObject { * @return the requested value, of null if key is not a valid key. */ public OtpErlangObject get(final OtpErlangObject key) { - if (key == null) { - return null; - } - for (int i = 0; i < keys.length; i++) { - if (key.equals(keys[i])) { - return values[i]; - } - } - return null; + return map.get(key); } /** @@ -173,9 +189,7 @@ public class OtpErlangMap extends OtpErlangObject { * @return an array containing all of the map's keys. */ public OtpErlangObject[] keys() { - final OtpErlangObject[] res = new OtpErlangObject[arity()]; - System.arraycopy(keys, 0, res, 0, res.length); - return res; + return map.keySet().toArray(new OtpErlangObject[arity()]); } /** @@ -184,9 +198,16 @@ public class OtpErlangMap extends OtpErlangObject { * @return an array containing all of the map's values. */ public OtpErlangObject[] values() { - final OtpErlangObject[] res = new OtpErlangObject[arity()]; - System.arraycopy(values, 0, res, 0, res.length); - return res; + return map.values().toArray(new OtpErlangObject[arity()]); + } + + /** + * make Set view of the map key-value pairs + * + * @return a set containing key-value pairs + */ + public Set<Entry<OtpErlangObject, OtpErlangObject>> entrySet() { + return map.entrySet(); } /** @@ -196,19 +217,20 @@ public class OtpErlangMap extends OtpErlangObject { */ @Override public String toString() { - int i; final StringBuffer s = new StringBuffer(); - final int arity = values.length; s.append("#{"); - for (i = 0; i < arity; i++) { - if (i > 0) { + boolean first = true; + for (final Map.Entry<OtpErlangObject, OtpErlangObject> e : entrySet()) { + if (first) { + first = false; + } else { s.append(","); } - s.append(keys[i].toString()); + s.append(e.getKey().toString()); s.append(" => "); - s.append(values[i].toString()); + s.append(e.getValue().toString()); } s.append("}"); @@ -224,13 +246,13 @@ public class OtpErlangMap extends OtpErlangObject { */ @Override public void encode(final OtpOutputStream buf) { - final int arity = values.length; + final int arity = arity(); buf.write_map_head(arity); - for (int i = 0; i < arity; i++) { - buf.write_any(keys[i]); - buf.write_any(values[i]); + for (final Map.Entry<OtpErlangObject, OtpErlangObject> e : entrySet()) { + buf.write_any(e.getKey()); + buf.write_any(e.getValue()); } } @@ -256,15 +278,46 @@ public class OtpErlangMap extends OtpErlangObject { if (a != t.arity()) { return false; } + if (a == 0) { + return true; + } - for (int i = 0; i < a; i++) { - if (!keys[i].equals(t.keys[i])) { - return false; // early exit + OtpErlangObject key, val; + for (final Map.Entry<OtpErlangObject, OtpErlangObject> e : entrySet()) { + key = e.getKey(); + val = e.getValue(); + final OtpErlangObject v = t.get(key); + if (v == null || !val.equals(v)) { + return false; } } - for (int i = 0; i < a; i++) { - if (!values[i].equals(t.values[i])) { - return false; // early exit + + return true; + } + + @Override + public <T> boolean match(final OtpErlangObject term, final T binds) { + if (!(term instanceof OtpErlangMap)) { + return false; + } + + final OtpErlangMap t = (OtpErlangMap) term; + final int a = arity(); + + if (a > t.arity()) { + return false; + } + if (a == 0) { + return true; + } + + OtpErlangObject key, val; + for (final Map.Entry<OtpErlangObject, OtpErlangObject> e : entrySet()) { + key = e.getKey(); + val = e.getValue(); + final OtpErlangObject v = t.get(key); + if (v == null || !val.match(v, binds)) { + return false; } } @@ -272,23 +325,31 @@ public class OtpErlangMap extends OtpErlangObject { } @Override + public <T> OtpErlangObject bind(final T binds) throws OtpErlangException { + final OtpErlangMap ret = new OtpErlangMap(); + + OtpErlangObject key, val; + for (final Map.Entry<OtpErlangObject, OtpErlangObject> e : entrySet()) { + key = e.getKey(); + val = e.getValue(); + ret.put(key, val.bind(binds)); + } + + return ret; + } + + @Override protected int doHashCode() { final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(9); - final int a = arity(); - hash.combine(a); - for (int i = 0; i < a; i++) { - hash.combine(keys[i].hashCode()); - } - for (int i = 0; i < a; i++) { - hash.combine(values[i].hashCode()); - } + hash.combine(map.hashCode()); return hash.valueOf(); } @Override + @SuppressWarnings("unchecked") public Object clone() { final OtpErlangMap newMap = (OtpErlangMap) super.clone(); - newMap.values = values.clone(); + newMap.map = (HashMap<OtpErlangObject, OtpErlangObject>) map.clone(); return newMap; } } diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangObject.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangObject.java index 7ab160bcdd..9339d3749b 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangObject.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangObject.java @@ -80,6 +80,32 @@ public abstract class OtpErlangObject implements Serializable, Cloneable { @Override public abstract boolean equals(Object o); + /** + * Perform match operation against given term. + * + * @param term + * the object to match + * @param binds + * variable bindings + * @return true if match succeeded + */ + public <T> boolean match(final OtpErlangObject term, final T binds) { + return equals(term); + } + + /** + * Make new Erlang term replacing variables with the respective values from + * bindings argument(s). + * + * @param binds + * variable bindings + * @return new term + * @throws OtpErlangException + */ + public <T> OtpErlangObject bind(final T binds) throws OtpErlangException { + return this; + } + @Override public int hashCode() { if (hashCodeValue == 0) { diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java index af2559e62e..ef0a453de1 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangTuple.java @@ -236,6 +236,35 @@ public class OtpErlangTuple extends OtpErlangObject { } @Override + public <T> boolean match(final OtpErlangObject term, final T bindings) { + if (!(term instanceof OtpErlangTuple)) { + return false; + } + final OtpErlangTuple t = (OtpErlangTuple) term; + final int a = elems.length; + if (a != t.elems.length) { + return false; + } + for (int i = 0; i < a; i++) { + if (!elems[i].match(t.elems[i], bindings)) { + return false; + } + } + return true; + } + + @Override + public <T> OtpErlangObject bind(final T binds) throws OtpErlangException { + final OtpErlangTuple tuple = (OtpErlangTuple) this.clone(); + final int a = tuple.elems.length; + for (int i = 0; i < a; i++) { + final OtpErlangObject e = tuple.elems[i]; + tuple.elems[i] = e.bind(binds); + } + return tuple; + } + + @Override protected int doHashCode() { final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(9); final int a = arity(); diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpLocalNode.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpLocalNode.java index b996ba6f6c..dd1d299297 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpLocalNode.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpLocalNode.java @@ -29,12 +29,7 @@ public class OtpLocalNode extends AbstractNode { private int refId[]; protected int port; - protected java.net.Socket epmd; - - protected OtpLocalNode() { - super(); - init(); - } + protected OtpTransport epmd; /** * Create a node with the given name and the default cookie. @@ -45,6 +40,16 @@ public class OtpLocalNode extends AbstractNode { } /** + * Create a node with the given name, transport factory and the default + * cookie. + */ + protected OtpLocalNode(final String node, + final OtpTransportFactory transportFactory) { + super(node, transportFactory); + init(); + } + + /** * Create a node with the given name and cookie. */ protected OtpLocalNode(final String node, final String cookie) { @@ -52,6 +57,15 @@ public class OtpLocalNode extends AbstractNode { init(); } + /** + * Create a node with the given name, cookie and transport factory. + */ + protected OtpLocalNode(final String node, final String cookie, + final OtpTransportFactory transportFactory) { + super(node, cookie, transportFactory); + init(); + } + private void init() { serial = 0; pidCount = 1; @@ -77,7 +91,7 @@ public class OtpLocalNode extends AbstractNode { * @param s * The socket connecting this node to Epmd. */ - protected void setEpmd(final java.net.Socket s) { + protected void setEpmd(final OtpTransport s) { epmd = s; } @@ -86,7 +100,7 @@ public class OtpLocalNode extends AbstractNode { * * @return The socket connecting this node to Epmd. */ - protected java.net.Socket getEpmd() { + protected OtpTransport getEpmd() { return epmd; } diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNode.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNode.java index d5edd135cf..7512d34c21 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNode.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpNode.java @@ -20,8 +20,6 @@ package com.ericsson.otp.erlang; import java.io.IOException; import java.lang.ref.WeakReference; -import java.net.ServerSocket; -import java.net.Socket; import java.util.Collection; import java.util.Enumeration; import java.util.Hashtable; @@ -97,7 +95,39 @@ public class OtpNode extends OtpLocalNode { * */ public OtpNode(final String node) throws IOException { - this(node, defaultCookie, 0); + super(node); + + init(0); + } + + /** + * <p> + * Create a node using the default cookie. The default cookie is found by + * reading the first line of the .erlang.cookie file in the user's home + * directory. The home directory is obtained from the System property + * "user.home". + * </p> + * + * <p> + * If the file does not exist, an empty string is used. This method makes no + * attempt to create the file. + * </p> + * + * @param node + * the name of this node. + * + * @param transportFactory + * the transport factory to use when creating connections. + * + * @exception IOException + * if communication could not be initialized. + * + */ + public OtpNode(final String node, + final OtpTransportFactory transportFactory) throws IOException { + super(node, transportFactory); + + init(0); } /** @@ -128,6 +158,28 @@ public class OtpNode extends OtpLocalNode { * the authorization cookie that will be used by this node when * it communicates with other nodes. * + * @param transportFactory + * the transport factory to use when creating connections. + * + * @exception IOException + * if communication could not be initialized. + * + */ + public OtpNode(final String node, final String cookie, + final OtpTransportFactory transportFactory) throws IOException { + this(node, cookie, 0, transportFactory); + } + + /** + * Create a node. + * + * @param node + * the name of this node. + * + * @param cookie + * the authorization cookie that will be used by this node when + * it communicates with other nodes. + * * @param port * the port number you wish to use for incoming connections. * Specifying 0 lets the system choose an available port. @@ -143,6 +195,34 @@ public class OtpNode extends OtpLocalNode { init(port); } + /** + * Create a node. + * + * @param node + * the name of this node. + * + * @param cookie + * the authorization cookie that will be used by this node when + * it communicates with other nodes. + * + * @param port + * the port number you wish to use for incoming connections. + * Specifying 0 lets the system choose an available port. + * + * @param transportFactory + * the transport factory to use when creating connections. + * + * @exception IOException + * if communication could not be initialized. + * + */ + public OtpNode(final String node, final String cookie, final int port, + final OtpTransportFactory transportFactory) throws IOException { + super(node, cookie, transportFactory); + + init(port); + } + private synchronized void init(final int aport) throws IOException { if (!initDone) { connections = new Hashtable<String, OtpCookedConnection>(17, @@ -681,12 +761,12 @@ public class OtpNode extends OtpLocalNode { * this thread simply listens for incoming connections */ public class Acceptor extends Thread { - private final ServerSocket sock; + private final OtpServerTransport sock; private final int acceptorPort; private volatile boolean done = false; Acceptor(final int port) throws IOException { - sock = new ServerSocket(port); + sock = createServerTransport(port); acceptorPort = sock.getLocalPort(); OtpNode.this.port = acceptorPort; @@ -720,7 +800,7 @@ public class OtpNode extends OtpLocalNode { localStatus(node, false, null); } - private void closeSock(final ServerSocket s) { + private void closeSock(final OtpServerTransport s) { try { if (s != null) { s.close(); @@ -729,7 +809,7 @@ public class OtpNode extends OtpLocalNode { } } - private void closeSock(final Socket s) { + private void closeSock(final OtpTransport s) { try { if (s != null) { s.close(); @@ -744,7 +824,7 @@ public class OtpNode extends OtpLocalNode { @Override public void run() { - Socket newsock = null; + OtpTransport newsock = null; OtpCookedConnection conn = null; localStatus(node, true, null); diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java index b8493b57ff..2ec583ff5c 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java @@ -21,6 +21,7 @@ package com.ericsson.otp.erlang; // import java.io.OutputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; +import java.io.OutputStream; import java.io.UnsupportedEncodingException; import java.math.BigDecimal; import java.math.BigInteger; @@ -202,6 +203,16 @@ public class OtpOutputStream extends ByteArrayOutputStream { super.count += len; } + @Override + public synchronized void writeTo(OutputStream out) throws IOException { + super.writeTo(out); + } + + public synchronized void writeToAndFlush(OutputStream out) throws IOException { + super.writeTo(out); + out.flush(); + } + /** * Write the low byte of a value to the stream. * @@ -887,7 +898,7 @@ public class OtpOutputStream extends ByteArrayOutputStream { if (oos.size() < 5) { // fast path for small terms try { - oos.writeTo(this); + oos.writeToAndFlush(this); // if the term is written as a compressed term, the output // stream is closed, so we do this here, too close(); diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpPeer.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpPeer.java index 2c79c04247..cb09b40f47 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpPeer.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpPeer.java @@ -32,8 +32,8 @@ public class OtpPeer extends AbstractNode { * common protocol version we both support */ - OtpPeer() { - super(); + OtpPeer(final OtpTransportFactory transportFactory) { + super(transportFactory); } /** @@ -47,6 +47,19 @@ public class OtpPeer extends AbstractNode { } /** + * Create a peer node with custom transport factory. + * + * @param node + * the name of the node. + * @param transportFactory + * custom transport factory + */ + public OtpPeer(final String node, final OtpTransportFactory + transportFactory) { + super(node, transportFactory); + } + + /** * Create a connection to a remote node. * * @param self diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSelf.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSelf.java index 166dac5701..5b9d13ad81 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSelf.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSelf.java @@ -19,8 +19,6 @@ package com.ericsson.otp.erlang; import java.io.IOException; -import java.net.ServerSocket; -import java.net.Socket; import java.net.UnknownHostException; /** @@ -48,7 +46,7 @@ import java.net.UnknownHostException; * */ public class OtpSelf extends OtpLocalNode { - private final ServerSocket sock; + private final OtpServerTransport sock; private final OtpErlangPid pid; /** @@ -67,12 +65,43 @@ public class OtpSelf extends OtpLocalNode { * @param node * the name of this node. * + * @exception IOException + * in case of server transport failure + * */ public OtpSelf(final String node) throws IOException { this(node, defaultCookie, 0); } /** + * <p> + * Create a self node using the default cookie and custom transport factory. + * The default cookie is found by reading the first line of the + * .erlang.cookie file in the user's home directory. The home directory is + * obtained from the System property "user.home". + * </p> + * + * <p> + * If the file does not exist, an empty string is used. This method makes no + * attempt to create the file. + * </p> + * + * @param node + * the name of this node. + * + * @param transportFactory + * the transport factory to use when creating connections. + * + * @exception IOException + * in case of server transport failure + * + */ + public OtpSelf(final String node, + final OtpTransportFactory transportFactory) throws IOException { + this(node, defaultCookie, 0, transportFactory); + } + + /** * Create a self node. * * @param node @@ -81,16 +110,95 @@ public class OtpSelf extends OtpLocalNode { * @param cookie * the authorization cookie that will be used by this node when * it communicates with other nodes. + * + * @exception IOException + * in case of server transport failure */ public OtpSelf(final String node, final String cookie) throws IOException { this(node, cookie, 0); } + /** + * Create a self node. + * + * @param node + * the name of this node. + * + * @param cookie + * the authorization cookie that will be used by this node when + * it communicates with other nodes. + * + * @param transportFactory + * the transport factory to use when creating connections. + * + * @exception IOException + * in case of server transport failure + */ + public OtpSelf(final String node, final String cookie, + final OtpTransportFactory transportFactory) throws IOException { + this(node, cookie, 0, transportFactory); + } + + /** + * Create a self node. + * + * @param node + * the name of this node. + * + * @param cookie + * the authorization cookie that will be used by this node when + * it communicates with other nodes. + * + * @param port + * the port number you wish to use for incoming connections. + * Specifying 0 lets the system choose an available port. + * + * @param transportFactory + * the transport factory to use when creating connections. + * + * @exception IOException + * in case of server transport failure + */ public OtpSelf(final String node, final String cookie, final int port) throws IOException { super(node, cookie); - sock = new ServerSocket(port); + sock = createServerTransport(port); + + if (port != 0) { + this.port = port; + } else { + this.port = sock.getLocalPort(); + } + + pid = createPid(); + } + + /** + * Create a self node. + * + * @param node + * the name of this node. + * + * @param cookie + * the authorization cookie that will be used by this node when + * it communicates with other nodes. + * + * @param port + * the port number you wish to use for incoming connections. + * Specifying 0 lets the system choose an available port. + * + * @param transportFactory + * the transport factory to use when creating connections. + * + * @exception IOException + * in case of server transport failure + */ + public OtpSelf(final String node, final String cookie, final int port, + final OtpTransportFactory transportFactory) throws IOException { + super(node, cookie, transportFactory); + + sock = createServerTransport(port); if (port != 0) { this.port = port; @@ -179,7 +287,7 @@ public class OtpSelf extends OtpLocalNode { * authorized to connect. */ public OtpConnection accept() throws IOException, OtpAuthException { - Socket newsock = null; + OtpTransport newsock = null; while (true) { try { diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServerSocketTransport.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServerSocketTransport.java new file mode 100644 index 0000000000..0e25b6bfb7 --- /dev/null +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServerSocketTransport.java @@ -0,0 +1,68 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2015. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +package com.ericsson.otp.erlang; + +import java.io.IOException; +import java.net.ServerSocket; +import java.net.Socket; + +/** + * Default socket-based server transport + * + * @author Dmitriy Kargapolov + */ +public class OtpServerSocketTransport implements OtpServerTransport { + + /** + * Underlying server socket + */ + private final ServerSocket socket; + + /** + * @see ServerSocket#ServerSocket(int) + */ + public OtpServerSocketTransport(final int port) throws IOException { + socket = new ServerSocket(port); + } + + /** + * @see ServerSocket#getLocalPort() + */ + public int getLocalPort() { + return socket.getLocalPort(); + } + + /** + * @see ServerSocket#accept() + */ + public OtpTransport accept() throws IOException { + final Socket sock = socket.accept(); + sock.setTcpNoDelay(true); + return new OtpSocketTransport(sock); + } + + /** + * @see ServerSocket#close() + */ + public void close() throws IOException { + socket.close(); + } + +} diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServerTransport.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServerTransport.java new file mode 100644 index 0000000000..4d31380bee --- /dev/null +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpServerTransport.java @@ -0,0 +1,46 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2015. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +package com.ericsson.otp.erlang; + +import java.io.IOException; +import java.net.ServerSocket; + +/** + * Server-side connection-oriented transport interface. + * + * @author Dmitriy Kargapolov + */ +public interface OtpServerTransport { + + /** + * @see ServerSocket#getLocalPort() + */ + int getLocalPort(); + + /** + * @see ServerSocket#accept() + */ + OtpTransport accept() throws IOException; + + /** + * @see ServerSocket#close() + */ + void close() throws IOException; +} diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSocketTransport.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSocketTransport.java new file mode 100644 index 0000000000..f690ab59ed --- /dev/null +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSocketTransport.java @@ -0,0 +1,89 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2015. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +package com.ericsson.otp.erlang; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.InetAddress; +import java.net.Socket; +import java.net.UnknownHostException; + +/** + * Default socket-based client transport + * + * @author Dmitriy Kargapolov + */ +public class OtpSocketTransport implements OtpTransport { + + /** + * Underlying socket + */ + private final Socket socket; + + /** + * @see Socket#Socket(String, int) + */ + public OtpSocketTransport(final String addr, final int port) + throws UnknownHostException, IOException { + socket = new Socket(addr, port); + socket.setTcpNoDelay(true); + } + + /** + * @see Socket#Socket(InetAddress, int) + */ + public OtpSocketTransport(final InetAddress addr, final int port) + throws UnknownHostException, IOException { + socket = new Socket(addr, port); + socket.setTcpNoDelay(true); + } + + /** + * Socket wrapping constructor + * + * @param s + * socket to wrap + */ + public OtpSocketTransport(final Socket s) { + socket = s; + } + + /** + * @see Socket#getInputStream() + */ + public InputStream getInputStream() throws IOException { + return socket.getInputStream(); + } + + /** + * @see Socket#getOutputStream() + */ + public OutputStream getOutputStream() throws IOException { + return socket.getOutputStream(); + } + + /** + * @see Socket#close() + */ + public void close() throws IOException { + socket.close(); + } +} diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSocketTransportFactory.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSocketTransportFactory.java new file mode 100644 index 0000000000..f6b5bfc86d --- /dev/null +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpSocketTransportFactory.java @@ -0,0 +1,56 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2015. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +package com.ericsson.otp.erlang; + +import java.io.IOException; +import java.net.InetAddress; + +/** + * Default socket-based transport factory + * + * @author Dmitriy Kargapolov + */ +public class OtpSocketTransportFactory implements OtpTransportFactory { + + /** + * @see OtpTransportFactory#createTransport(String, int) + */ + public OtpTransport createTransport(final String addr, final int port) + throws IOException { + return new OtpSocketTransport(addr, port); + } + + /** + * @see OtpTransportFactory#createTransport(InetAddress, int) + */ + public OtpTransport createTransport(final InetAddress addr, final int port) + throws IOException { + return new OtpSocketTransport(addr, port); + } + + /** + * @see OtpTransportFactory#createServerTransport(int) + */ + public OtpServerTransport createServerTransport(final int port) + throws IOException { + return new OtpServerSocketTransport(port); + } + +} diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpTransport.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpTransport.java new file mode 100644 index 0000000000..51c62d9ef0 --- /dev/null +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpTransport.java @@ -0,0 +1,49 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2015. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +package com.ericsson.otp.erlang; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.Socket; + +/** + * Client-side connection-oriented transport interface. + * + * @author Dmitriy Kargapolov + */ +public interface OtpTransport { + + /** + * @see Socket#getInputStream() + */ + public abstract InputStream getInputStream() throws IOException; + + /** + * @see Socket#getOutputStream() + */ + public abstract OutputStream getOutputStream() throws IOException; + + /** + * @see Socket#close() + */ + public abstract void close() throws IOException; + +} diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpTransportFactory.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpTransportFactory.java new file mode 100644 index 0000000000..bd404daea5 --- /dev/null +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpTransportFactory.java @@ -0,0 +1,124 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2015. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +package com.ericsson.otp.erlang; + +import java.io.IOException; +import java.net.InetAddress; + +/** + * Factory class used to create client- and server-side transport instances. One + * static instance of class implementing this interface is created when program + * loaded. Default implementation used is {@link OtpSocketTransportFactory}. + * JInterface user can specify custom transport factory implementing this + * interface in the following ways: + * <dl> + * <dt>defining static class as internal to class holding main() method</dt> + * <dd>In the systems, where main class can be retrieved with + * <code>System.getProperty("sun.java.command")</code>, user can define static + * class <b>OtpErlangSystemTuner</b> internal to the main class, providing at + * least one static method with the name <b>getOtpTransportFactory</b>, with no + * parameters, returning object of class implementing + * <b>OtpTransportFactory</b>, for example: + * + * <pre> + * + * public class MyMainClass { + * + * public static class OtpErlangSystemTuner { + * ... + * public static OtpTransportFactory getOtpTransportFactory() { + * return new MyTransportFactory(); + * } + * } + * + * public static class MyTransportFactory implements OtpTransportFactory { + * ... + * } + * + * public static void main(String[] args) { + * ... + * } + * } + * + * + * </pre> + * + * </dd> + * + * <dt>specifying factory class in the system properties</dt> + * <dd>User-defined transport factory class may be specified via system property + * <b>OtpTransportFactory</b>, for example: + * + * <pre> + * + * package com.my.company; + * + * public static class MyTransportFactory implements OtpTransportFactory { + * ... + * } + * </pre> + * + * In such case program may be run with + * -DOtpTransportFactory=com.my.company.MyTransportFactory, or other way of + * setting system property <i>before execution of static initializers</i> may be + * used.</dd> + * </dl> + * + * @author Dmitriy Kargapolov + */ +public interface OtpTransportFactory { + + /** + * Create instance of {@link OtpTransport} + * + * @param addr + * host name or IP address string + * @param port + * port number + * @return new socket object + * @throws IOException + */ + public abstract OtpTransport createTransport(String addr, int port) + throws IOException; + + /** + * Create instance of {@link OtpTransport} + * + * @param addr + * peer address + * @param port + * port number + * @return new socket object + * @throws IOException + */ + public abstract OtpTransport createTransport(InetAddress addr, int port) + throws IOException; + + /** + * Create instance of {@link OtpServerTransport} + * + * @param port + * port number to listen on + * @return new socket object + * @throws IOException + */ + public OtpServerTransport createServerTransport(int port) + throws IOException; +} diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/java_files b/lib/jinterface/java_src/com/ericsson/otp/erlang/java_files index 62fa7f990e..a0f19bc1aa 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/java_files +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/java_files @@ -53,7 +53,13 @@ COMM = \ OtpOutputStream \ OtpPeer \ OtpSelf \ - OtpServer + OtpServer \ + OtpServerSocketTransport \ + OtpServerTransport \ + OtpSocketTransport \ + OtpSocketTransportFactory \ + OtpTransport \ + OtpTransportFactory ERL = \ OtpErlangAtom \ diff --git a/lib/jinterface/test/jinterface_SUITE.erl b/lib/jinterface/test/jinterface_SUITE.erl index 00abc97ff5..73bab98559 100644 --- a/lib/jinterface/test/jinterface_SUITE.erl +++ b/lib/jinterface/test/jinterface_SUITE.erl @@ -22,7 +22,8 @@ init_per_suite/1, end_per_suite/1, init_per_testcase/2, end_per_testcase/2]). --export([nodename/1, register_and_whereis/1, get_names/1, boolean_atom/1, +-export([transport_factory/1, + nodename/1, register_and_whereis/1, get_names/1, boolean_atom/1, node_ping/1, mbox_ping/1, java_erlang_send_receive/1, java_internal_send_receive_same_node/1, @@ -39,7 +40,8 @@ status_handler_localStatus/1, status_handler_remoteStatus/1, status_handler_connAttempt/1, maps/1, - fun_equals/1 + fun_equals/1, + core_match_bind/1 ]). -include_lib("common_test/include/ct.hrl"). @@ -103,12 +105,14 @@ end_per_group(_GroupName, Config) -> fundamental() -> [ + transport_factory, % TransportFactoryTest.java nodename, % Nodename.java register_and_whereis, % RegisterAndWhereis.java get_names, % GetNames.java boolean_atom, % BooleanAtom.java maps, % Maps.java - fun_equals % FunEquals.java + fun_equals, % FunEquals.java + core_match_bind % CoreMatchBind.java ]. ping() -> @@ -201,6 +205,16 @@ end_per_testcase(_Case,Config) -> %%%----------------------------------------------------------------- %%% TEST CASES %%%----------------------------------------------------------------- +transport_factory(doc) -> + ["TransportFactoryTest.java: Test custom OTP Transport Factory"]; +transport_factory(suite) -> + []; +transport_factory(Config) when is_list(Config) -> + ok = jitu:java(?config(java, Config), + ?config(data_dir, Config), + "TransportFactoryTest"). + +%%%----------------------------------------------------------------- nodename(doc) -> ["Nodename.java: " "Test OtpNode.node(), OtpNode.alive() and OtpNode.host()"]; @@ -705,6 +719,18 @@ fun_equals(Config) when is_list(Config) -> []). %%%----------------------------------------------------------------- +core_match_bind(doc) -> + ["CoreMatchBind.java: " + "Test OtpErlangObject.match() and bind()"]; +core_match_bind(suite) -> + []; +core_match_bind(Config) when is_list(Config) -> + ok = jitu:java(?config(java, Config), + ?config(data_dir, Config), + "CoreMatchBind", + []). + +%%%----------------------------------------------------------------- %%% INTERNAL FUNCTIONS %%%----------------------------------------------------------------- send_receive(TestCaseTag,Fun,Config) -> diff --git a/lib/jinterface/test/jinterface_SUITE_data/CoreMatchBind.java b/lib/jinterface/test/jinterface_SUITE_data/CoreMatchBind.java new file mode 100644 index 0000000000..a78a63093e --- /dev/null +++ b/lib/jinterface/test/jinterface_SUITE_data/CoreMatchBind.java @@ -0,0 +1,584 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2000-2015. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +import com.ericsson.otp.erlang.OtpErlangException; +import com.ericsson.otp.erlang.OtpErlangInt; +import com.ericsson.otp.erlang.OtpErlangList; +import com.ericsson.otp.erlang.OtpErlangMap; +import com.ericsson.otp.erlang.OtpErlangObject; +import com.ericsson.otp.erlang.OtpErlangTuple; +import com.ericsson.otp.erlang.OtpOutputStream; + +public class CoreMatchBind { + + @SuppressWarnings("serial") + private static class DumbObject extends OtpErlangObject { + + @Override + public String toString() { + return this.getClass().getSimpleName(); + } + + @Override + public void encode(final OtpOutputStream buf) { + fail("unexpected encode() call"); + } + + @Override + public boolean equals(final Object o) { + fail("unexpected equals() call"); + return false; + } + + } + + @SuppressWarnings("serial") + private static class BoundObject extends OtpErlangObject { + + @Override + public String toString() { + return this.getClass().getSimpleName(); + } + + @Override + public void encode(final OtpOutputStream buf) { + fail("unexpected encode() call"); + } + + @Override + public boolean equals(final Object o) { + fail("unexpected equals() call"); + return false; + } + + } + + @SuppressWarnings("serial") + private static class TestObject extends OtpErlangObject { + + private final Binder binder; + private DumbObject dumb; + private boolean flag; + private BoundObject obj; + + public TestObject(final boolean flag, final Binder binder, + final DumbObject dumb) { + this.flag = flag; + this.binder = binder; + this.dumb = dumb; + } + + public TestObject(final Binder binder, final BoundObject obj) { + this.binder = binder; + this.obj = obj; + } + + public DumbObject getDumb() { + return dumb; + } + + @Override + public String toString() { + return flag ? "T" : "F"; + } + + @Override + public void encode(final OtpOutputStream buf) { + fail("unexpected encode() call"); + } + + @Override + public boolean equals(final Object o) { + if (obj == null) { + fail("unexpected equals() call"); + } + return o == obj; + } + + @Override + public <T> boolean match(final OtpErlangObject term, final T binds) { + if (binds != binder) { + fail("invalid binder"); + } + if (term != dumb) { + fail("invalid object"); + } + return flag; + } + + @Override + public <T> OtpErlangObject bind(final T binds) + throws OtpErlangException { + if (binds != binder) { + fail("invalid binder"); + } + return obj; + } + + } + + /* + * "always matched" object + */ + @SuppressWarnings("serial") + private static class Any extends OtpErlangObject { + + @Override + public String toString() { + return "any"; + } + + @Override + public void encode(final OtpOutputStream buf) { + fail("unexpected encode() call"); + } + + @Override + public boolean equals(final Object o) { + fail("unexpected equals() call"); + return false; + } + + @Override + public <T> boolean match(final OtpErlangObject term, final T binds) { + return true; + } + } + + private static class Binder { + // make object pair for match() testing + TestObject makeTest(final boolean flag) { + return new TestObject(flag, this, new DumbObject()); + } + + // make object pair for bind() testing + TestObject makeTest() { + return new TestObject(this, new BoundObject()); + } + } + + private static void isNotNull(final Object o) throws Exception { + if (o == null) { + throw new Exception("not null expected"); + } + } + + private static void fail(final String string) { + System.err.println(string); + new Throwable().printStackTrace(System.err); + System.exit(1); + } + + private static void isT(final boolean b) throws Exception { + if (!b) { + throw new Exception("true expected"); + } + } + + private static void isF(final boolean b) throws Exception { + if (b) { + throw new Exception("false expected"); + } + } + + private static void equals(final OtpErlangObject a, final OtpErlangObject b) + throws Exception { + if (!a.equals(b)) { + throw new Exception(a + " != " + b); + } + } + + /* + * scalar match test - match particular test object (producing given result) + * against particular dumb object passing particular bindings object; ensure + * all participants are used as expected in match behavior, check result. + */ + private static void scalar_match_test() throws Exception { + final Binder bind = new Binder(); + + final TestObject t = bind.makeTest(true); + isT(t.match(t.getDumb(), bind)); + + final TestObject f = bind.makeTest(false); + isF(f.match(f.getDumb(), bind)); + } + + /* + * scalar bind test - ensure right object generated based on bindings + */ + private static void scalar_bind_test() throws Exception { + final Binder bind = new Binder(); + final TestObject t = bind.makeTest(); + final OtpErlangObject o = t.bind(bind); + isNotNull(o); + equals(t, o); + } + + /* + * used by tuple_arity_match_test() + */ + private static OtpErlangObject mkTuplePattern(final int n) { + final Any a[] = new Any[n]; + for (int i = 0; i < n; i++) { + a[i] = new Any(); + } + return new OtpErlangTuple(a); + } + + /* + * used by tuple_arity_match_test() + */ + private static OtpErlangObject mkTupleObject(final int n) { + final DumbObject a[] = new DumbObject[n]; + for (int i = 0; i < n; i++) { + a[i] = new DumbObject(); + } + return new OtpErlangTuple(a); + } + + /* + * ensure only tuples of the same arity can match + */ + private static void tuple_arity_match_test(final int m, final int n) + throws Exception { + final Binder bind = new Binder(); + for (int i = m; i < n; i++) { + for (int j = m; j < n; j++) { + final OtpErlangObject p = mkTuplePattern(i); + final OtpErlangObject o = mkTupleObject(j); + if (i == j) { + isT(p.match(o, bind)); + } else { + isF(p.match(o, bind)); + } + } + } + } + + /* + * tuple match test - ensure elements of tuple are matched to corresponding + * elements of tested object and result is logical "and" over all elements. + */ + private static void tuple_match_test(final int n) throws Exception { + final Binder bind = new Binder(); + final int max = 1 << n; + final TestObject a[] = new TestObject[n]; + final DumbObject d[] = new DumbObject[n]; + for (int k = 0; k < max; k++) { + for (int m = 1, i = 0; m < max; m = m << 1, i++) { + d[i] = new DumbObject(); + a[i] = new TestObject((k & m) != 0, bind, d[i]); + } + final OtpErlangObject tpl = new OtpErlangTuple(a); + final OtpErlangObject obj = new OtpErlangTuple(d); + if (k + 1 < max) { + isF(tpl.match(obj, bind)); + } else { + isT(tpl.match(obj, bind)); + } + } + } + + /* + * tuple bind test - ensure result is a tuple where each element is a result + * of binding of corresponding pattern element using provided bindings. + */ + private static void tuple_bind_test(final int n) throws Exception { + final Binder bind = new Binder(); + final TestObject a[] = new TestObject[n]; + final OtpErlangObject b[] = new OtpErlangObject[n]; + for (int i = 0; i < n; i++) { + a[i] = bind.makeTest(); + b[i] = a[i].obj; + } + final OtpErlangObject t = new OtpErlangTuple(a); + final OtpErlangObject o = t.bind(bind); + isNotNull(o); + equals(t, o); + } + + private static OtpErlangObject mkListPattern(final int n, final boolean tail) + throws OtpErlangException { + final Any a[] = new Any[n]; + for (int i = 0; i < n; i++) { + a[i] = new Any(); + } + return tail ? new OtpErlangList(a, new Any()) : new OtpErlangList(a); + } + + private static OtpErlangObject mkListObject(final int n, final boolean tail) + throws OtpErlangException { + final DumbObject a[] = new DumbObject[n]; + for (int i = 0; i < n; i++) { + a[i] = new DumbObject(); + } + return tail ? new OtpErlangList(a, new DumbObject()) + : new OtpErlangList(a); + } + + /* + * ensure only lists of the same arity and same tail presence can match + */ + private static void list_arity_match_test(final int m, final int n) + throws Exception { + final Binder bind = new Binder(); + for (int i = m; i < n; i++) { + for (int j = m; j < n; j++) { + for (int k = 0; k < 2; k++) { + if (i == 0 && k == 1) { + continue; + } + for (int l = 0; l < 2; l++) { + if (j == 0 && l == 1) { + continue; + } + final OtpErlangObject p = mkListPattern(i, k == 1); + final OtpErlangObject o = mkListObject(j, l == 1); + if (i == j && k == l || k == 1 && i <= j) { + isT(p.match(o, bind)); + } else { + isF(p.match(o, bind)); + } + } + } + } + } + } + + /* + * lists match test - ensure elements of lists are matched to corresponding + * elements of tested object and result is logical "and" over all elements, + * count tails as well + */ + private static void list_match_test(final int n) throws Exception { + final Binder bind = new Binder(); + final int max = 1 << n; + final TestObject a[] = new TestObject[n]; + final DumbObject d[] = new DumbObject[n]; + final DumbObject e[] = new DumbObject[n + 1]; + for (int k = 0; k < max; k++) { + for (int m = 1, i = 0; m < max; m = m << 1, i++) { + d[i] = new DumbObject(); + e[i] = d[i]; + a[i] = new TestObject((k & m) != 0, bind, d[i]); + } + for (int i = n; i < n + 1; i++) { + e[i] = new DumbObject(); + } + final OtpErlangObject lst = new OtpErlangList(a); + final OtpErlangObject obj = new OtpErlangList(d); + final OtpErlangObject ext = new OtpErlangList(e); + final OtpErlangObject eTl = new OtpErlangList(e, new DumbObject()); + + if (n > 0) { + final DumbObject dTail = new DumbObject(); + final TestObject tTail = new TestObject(true, bind, dTail); + final TestObject fTail = new TestObject(false, bind, dTail); + final OtpErlangObject fTailLst = new OtpErlangList(a, fTail); + final OtpErlangObject tTailLst = new OtpErlangList(a, tTail); + final OtpErlangObject tailObj = new OtpErlangList(d, dTail); + + // match lists with non-matching tails is always false + isF(fTailLst.match(tailObj, bind)); + + // match list with no tail to list with tail is always false + isF(lst.match(tailObj, bind)); + + // matching lists with matching tails + if (k + 1 < max) { + isF(tTailLst.match(tailObj, bind)); + } else { + isT(tTailLst.match(tailObj, bind)); + } + + // matching shorter pattern with last tail to longer list + // with or with no extra tail; matching list pattern + // with last tail to same length list with no tail. + final Any aTail = new Any(); + final OtpErlangObject shortLst = new OtpErlangList(a, aTail); + if (k + 1 < max) { + isF(shortLst.match(obj, bind)); // same arity + isF(shortLst.match(ext, bind)); // pattern arity is less + isF(shortLst.match(eTl, bind)); // + } else { + isT(shortLst.match(obj, bind)); // same arity + isT(shortLst.match(ext, bind)); // pattern arity is less + isT(shortLst.match(eTl, bind)); // + } + } + + // matching lists with no tails + if (k + 1 < max) { + isF(lst.match(obj, bind)); + } else { + isT(lst.match(obj, bind)); + } + + // extra-length object, no tail in "pattern" + isF(lst.match(ext, bind)); + } + } + + /* + * list bind test - ensure result is a list where each element is a result + * of binding of corresponding pattern element using provided bindings. + */ + private static void list_bind_test(final int n) throws Exception { + final Binder bind = new Binder(); + final TestObject a[] = new TestObject[n]; + final OtpErlangObject b[] = new OtpErlangObject[n]; + for (int i = 0; i < n; i++) { + a[i] = bind.makeTest(); + b[i] = a[i].obj; + } + OtpErlangObject t = new OtpErlangList(a); + OtpErlangObject o = t.bind(bind); + isNotNull(o); + equals(t, o); + if (n > 0) { + // improper list case + t = new OtpErlangList(a, bind.makeTest()); + o = t.bind(bind); + isNotNull(o); + equals(t, o); + } + } + + /* + * map match test - object may have more keys than pattern + */ + private static void map_match_test(final int m, final int n) + throws Exception { + final Binder bind = new Binder(); + + // pattern side - m elements + final OtpErlangObject k1[] = new OtpErlangObject[m]; + final TestObject a[] = new TestObject[m]; + + // object side - n elements + final OtpErlangObject k2[] = new OtpErlangObject[n]; + final DumbObject d[] = new DumbObject[n]; + + final int max = Math.max(m, n); + final int mskHi = 1 << max; + final int full = (1 << m) - 1; + for (int k = 0; k < mskHi; k++) { + for (int msk = 1, i = 0; msk < mskHi; msk = msk << 1, i++) { + if (i < n) { + k2[i] = new OtpErlangInt(i); + d[i] = new DumbObject(); + } + if (i < m) { + k1[i] = new OtpErlangInt(i); + a[i] = new TestObject((k & msk) != 0, bind, i < n ? d[i] + : new DumbObject()); + } + } + final OtpErlangObject map = new OtpErlangMap(k1, a); // m items + final OtpErlangObject obj = new OtpErlangMap(k2, d); // n items + if ((k & full) == full && m <= n) { + isT(map.match(obj, bind)); + } else { + isF(map.match(obj, bind)); + } + } + } + + /* + * map bind test - ensure result is a map where each element is a result of + * binding of corresponding pattern element using provided bindings. + */ + private static void map_bind_test(final int n) throws Exception { + final Binder bind = new Binder(); + final TestObject a[] = new TestObject[n]; + final OtpErlangObject b[] = new OtpErlangObject[n]; + final OtpErlangObject k[] = new OtpErlangObject[n]; + for (int i = 0; i < n; i++) { + a[i] = bind.makeTest(); + b[i] = a[i].obj; + k[i] = new OtpErlangInt(i); + } + final OtpErlangObject t = new OtpErlangMap(k, a); + final OtpErlangObject o = t.bind(bind); + isNotNull(o); + equals(t, o); + } + + public static void main(final String[] args) { + try { + scalar_match_test(); + System.out.println("scalar_match_test() passed"); + + scalar_bind_test(); + System.out.println("scalar_bind_test() passed"); + + for (int m = 0; m < 16; m++) { + for (int n = 0; n < 16; n++) { + tuple_arity_match_test(m, n); + } + } + System.out.println("tuple_arity_match_test() passed"); + + for (int n = 0; n < 16; n++) { + tuple_match_test(n); + } + System.out.println("tuple_match_test() passed"); + + for (int n = 0; n < 16; n++) { + tuple_bind_test(n); + } + System.out.println("tuple_bind_test() passed"); + + for (int m = 0; m < 16; m++) { + for (int n = 0; n < 16; n++) { + list_arity_match_test(m, n); + } + } + System.out.println("list_arity_match_test() passed"); + + for (int n = 0; n < 16; n++) { + list_match_test(n); + } + System.out.println("list_match_test() passed"); + + for (int n = 0; n < 16; n++) { + list_bind_test(n); + } + System.out.println("list_bind_test() passed"); + + for (int m = 0; m < 12; m++) { + for (int n = 0; n < 12; n++) { + map_match_test(m, n); + } + } + System.out.println("map_match_test() passed"); + + for (int n = 0; n < 16; n++) { + map_bind_test(n); + } + System.out.println("map_bind_test() passed"); + + } catch (final Exception e) { + e.printStackTrace(); + System.exit(1); + } + + System.out.println("ok"); + } +} diff --git a/lib/jinterface/test/jinterface_SUITE_data/Makefile.src b/lib/jinterface/test/jinterface_SUITE_data/Makefile.src index cd68f1ead5..a4a69000c6 100644 --- a/lib/jinterface/test/jinterface_SUITE_data/Makefile.src +++ b/lib/jinterface/test/jinterface_SUITE_data/Makefile.src @@ -38,6 +38,7 @@ JINTERFACE_CLASSPATH = @jinterface_classpath@ CLASSPATH = .@PS@$(JINTERFACE_CLASSPATH)@PS@ JAVA_FILES = \ + TransportFactoryTest.java \ Nodename.java \ RegisterAndWhereis.java \ GetNames.java \ @@ -48,7 +49,8 @@ JAVA_FILES = \ MboxLinkUnlink.java \ NodeStatusHandler.java \ Maps.java \ - FunEquals.java + FunEquals.java \ + CoreMatchBind.java CLASS_FILES = $(JAVA_FILES:.java=.class) diff --git a/lib/jinterface/test/jinterface_SUITE_data/TransportFactoryTest.java b/lib/jinterface/test/jinterface_SUITE_data/TransportFactoryTest.java new file mode 100644 index 0000000000..367e28a512 --- /dev/null +++ b/lib/jinterface/test/jinterface_SUITE_data/TransportFactoryTest.java @@ -0,0 +1,90 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2015. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +import java.io.IOException; +import java.net.InetAddress; + +import com.ericsson.otp.erlang.OtpSelf; +import com.ericsson.otp.erlang.OtpServerTransport; +import com.ericsson.otp.erlang.OtpSocketTransportFactory; +import com.ericsson.otp.erlang.OtpTransport; +import com.ericsson.otp.erlang.OtpTransportFactory; + +/** + * @author Dmitriy Kargapolov + */ +public class TransportFactoryTest { + + /** + * example of custom transport factory wrapping default one + */ + public static class TransportFactory implements OtpTransportFactory { + + OtpSocketTransportFactory tf = new OtpSocketTransportFactory(); + + public OtpTransport createTransport(final String addr, final int port) + throws IOException { + clientOk = true; + System.out.println("creating transport to " + addr + ", " + port); + return tf.createTransport(addr, port); + } + + public OtpTransport createTransport(final InetAddress addr, + final int port) throws IOException { + clientOk = true; + System.out.println("creating transport to " + addr + ", " + port); + return tf.createTransport(addr, port); + } + + public OtpServerTransport createServerTransport(final int port) + throws IOException { + serverOk = true; + System.out.println("creating server transport to " + port); + return tf.createServerTransport(port); + } + + } + + static boolean serverOk = false; + static boolean clientOk = false; + + public static void main(final String[] args) throws IOException { + + // check server transport + final OtpSelf self = new OtpSelf("local", new TransportFactory()); + if (!serverOk) { + fail("custom server transport was not created"); + } + System.out.println("accepting connections on " + self.port()); + + // check client transport + try { + self.publishPort(); + } catch (final Exception e) { + } + if (!clientOk) { + fail("custom client transport was not created"); + } + } + + private static void fail(final String string) { + System.err.println(string); + System.exit(1); + } +} diff --git a/lib/jinterface/test/jitu.erl b/lib/jinterface/test/jitu.erl index b68dfd0351..8097237af6 100644 --- a/lib/jinterface/test/jitu.erl +++ b/lib/jinterface/test/jitu.erl @@ -117,7 +117,7 @@ classpath(Dir) -> end, es(Dir++PS++ filename:join([code:lib_dir(jinterface),"priv","OtpErlang.jar"])++PS++ - os:getenv("CLASSPATH", "") end, + os:getenv("CLASSPATH", ""), Quote, EscSpace). diff --git a/lib/kernel/doc/src/heart.xml b/lib/kernel/doc/src/heart.xml index 3ec33d2f18..a424d2978e 100644 --- a/lib/kernel/doc/src/heart.xml +++ b/lib/kernel/doc/src/heart.xml @@ -78,6 +78,16 @@ <pre> % <input>erl -heart -env ERL_CRASH_DUMP_SECONDS 10 ...</input></pre> + + <p> If a regular core dump is wanted, let heart know by setting the kill signal to abort + using the environment variable <c><![CDATA[HEART_KILL_SIGNAL=SIGABRT]]></c>. + If unset, or not set to <c><![CDATA[SIGABRT]]></c>, the default behaviour will be a kill + signal using <c><![CDATA[SIGKILL]]></c>. + </p> + + <pre> +% <input>erl -heart -env HEART_KILL_SIGNAL SIGABRT ...</input></pre> + <p> Furthermore, <c><![CDATA[ERL_CRASH_DUMP_SECONDS]]></c> has the following behaviour on <c>heart</c>: diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl index 17bee06b5e..8f81fcf825 100644 --- a/lib/kernel/src/erts_debug.erl +++ b/lib/kernel/src/erts_debug.erl @@ -20,7 +20,7 @@ %% Low-level debugging support. EXPERIMENTAL! --export([size/1,df/1,df/2,df/3]). +-export([size/1,df/1,df/2,df/3,ic/1]). %% This module contains the following *experimental* BIFs: %% disassemble/1 @@ -114,6 +114,19 @@ get_internal_state(_) -> instructions() -> erlang:nif_error(undef). +-spec ic(F) -> Result when + F :: function(), + Result :: term(). + +ic(F) when is_function(F) -> + Is0 = erlang:system_info(instruction_counts), + R = F(), + Is1 = erlang:system_info(instruction_counts), + Is = lists:keysort(2,[{I,C1 - C0}||{{I,C1},{I,C0}} <- lists:zip(Is1,Is0)]), + _ = [io:format("~12w ~w~n", [C,I])||{I,C}<-Is], + io:format("Total: ~w~n",[lists:sum([C||{_I,C}<-Is])]), + R. + -spec lock_counters(info) -> term(); (clear) -> ok; ({copy_save, boolean()}) -> boolean(); diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl index afedc17e57..549c65d034 100644 --- a/lib/kernel/test/code_SUITE.erl +++ b/lib/kernel/test/code_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1396,8 +1396,9 @@ on_load_binary(_) -> {tuple,6,[{atom,6,Mod},{call,6,{atom,6,self},[]}]}}, {'receive',7,[{clause,8,[{atom,8,go}],[],[{atom,8,ok}]}]}]}]}, {function,11,ok,0,[{clause,11,[],[],[{atom,11,true}]}]}], - {ok,Mod,Bin} = compile:forms(Forms, [report]), - [io:put_chars(erl_pp:form(F)) || F <- Forms], + Forms1 = erl_parse:new_anno(Forms), + {ok,Mod,Bin} = compile:forms(Forms1, [report]), + [io:put_chars(erl_pp:form(F)) || F <- Forms1], {Pid1,Ref1} = spawn_monitor(fun() -> code:load_binary(Mod, File, Bin), diff --git a/lib/kernel/test/heart_SUITE.erl b/lib/kernel/test/heart_SUITE.erl index 35d3b75b34..43224cf554 100644 --- a/lib/kernel/test/heart_SUITE.erl +++ b/lib/kernel/test/heart_SUITE.erl @@ -562,13 +562,15 @@ suicide_by_heart() -> generate(Module, Attributes, FunStrings) -> FunForms = function_forms(FunStrings), Forms = [ - {attribute,1,module,Module}, - {attribute,2,export,[FA || {FA,_} <- FunForms]} - ] ++ [{attribute, 3, A, V}|| {A, V} <- Attributes] ++ + {attribute,a(1),module,Module}, + {attribute,a(2),export,[FA || {FA,_} <- FunForms]} + ] ++ [{attribute, a(3), A, V}|| {A, V} <- Attributes] ++ [ Function || {_, Function} <- FunForms], {ok, Module, Bin} = compile:forms(Forms), Bin. +a(L) -> + erl_anno:new(L). function_forms([]) -> []; function_forms([S|Ss]) -> diff --git a/lib/parsetools/include/yeccpre.hrl b/lib/parsetools/include/yeccpre.hrl index 855bff5fdc..b9bba9a7c2 100644 --- a/lib/parsetools/include/yeccpre.hrl +++ b/lib/parsetools/include/yeccpre.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -124,21 +124,10 @@ yecc_end(Line) -> {'$end', Line}. yecctoken_end_location(Token) -> - try - {text, Str} = erl_scan:token_info(Token, text), - {line, Line} = erl_scan:token_info(Token, line), - Parts = re:split(Str, "\n"), - Dline = length(Parts) - 1, - Yline = Line + Dline, - case erl_scan:token_info(Token, column) of - {column, Column} -> - Col = byte_size(lists:last(Parts)), - {Yline, Col + if Dline =:= 0 -> Column; true -> 1 end}; - undefined -> - Yline - end - catch _:_ -> - yecctoken_location(Token) + try erl_anno:end_location(element(2, Token)) of + undefined -> yecctoken_location(Token); + Loc -> Loc + catch _:_ -> yecctoken_location(Token) end. -compile({nowarn_unused_function, yeccerror/1}). @@ -149,15 +138,15 @@ yeccerror(Token) -> -compile({nowarn_unused_function, yecctoken_to_string/1}). yecctoken_to_string(Token) -> - case catch erl_scan:token_info(Token, text) of - {text, Txt} -> Txt; - _ -> yecctoken2string(Token) + try erl_scan:text(Token) of + undefined -> yecctoken2string(Token); + Txt -> Txt + catch _:_ -> yecctoken2string(Token) end. yecctoken_location(Token) -> - case catch erl_scan:token_info(Token, location) of - {location, Loc} -> Loc; - _ -> element(2, Token) + try erl_scan:location(Token) + catch _:_ -> element(2, Token) end. -compile({nowarn_unused_function, yecctoken2string/1}). diff --git a/lib/parsetools/src/leex.erl b/lib/parsetools/src/leex.erl index 03f864ff03..15d42a4d9c 100644 --- a/lib/parsetools/src/leex.erl +++ b/lib/parsetools/src/leex.erl @@ -1545,7 +1545,7 @@ out_action_code(File, XrlFile, {_A,Code,_Vars,Name,Args,ArgsChars}) -> %% Should set the file to the .erl file, but instead assumes that %% ?LEEXINC is syntactically correct. io:fwrite(File, "\n-compile({inline,~w/~w}).\n", [Name, length(Args)]), - {line, L} = erl_scan:token_info(hd(Code), line), + L = erl_scan:line(hd(Code)), output_file_directive(File, XrlFile, L-2), io:fwrite(File, "~s(~s) ->~n", [Name, ArgsChars]), io:fwrite(File, " ~s\n", [pp_tokens(Code, L)]). @@ -1557,7 +1557,7 @@ pp_tokens(Tokens, Line0) -> pp_tokens(Tokens, Line0, none). pp_tokens([], _Line0, _) -> []; pp_tokens([T | Ts], Line0, Prev) -> - {line, Line} = erl_scan:token_info(T, line), + Line = erl_scan:line(T), [pp_sep(Line, Line0, Prev, T), pp_symbol(T) | pp_tokens(Ts, Line, T)]. pp_symbol({var,_,Var}) -> atom_to_list(Var); diff --git a/lib/parsetools/src/yeccgramm.yrl b/lib/parsetools/src/yeccgramm.yrl index 562a9a7458..d76ebfc569 100644 --- a/lib/parsetools/src/yeccgramm.yrl +++ b/lib/parsetools/src/yeccgramm.yrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -38,8 +38,8 @@ rule -> head '->' symbols attached_code dot: {rule, ['$1' | '$3'], '$4'}. head -> symbol : '$1'. symbols -> symbol : ['$1']. symbols -> symbol symbols : ['$1' | '$2']. -strings -> string : ['$1']. -strings -> string strings : ['$1' | '$2']. +strings -> string : [string('$1')]. +strings -> string strings : [string('$1') | '$2']. attached_code -> ':' tokens : {erlang_code, '$2'}. attached_code -> '$empty' : {erlang_code, [{atom, 0, '$undefined'}]}. tokens -> token : ['$1']. @@ -48,12 +48,12 @@ symbol -> var : symbol('$1'). symbol -> atom : symbol('$1'). symbol -> integer : symbol('$1'). symbol -> reserved_word : symbol('$1'). -token -> var : '$1'. -token -> atom : '$1'. -token -> float : '$1'. -token -> integer : '$1'. -token -> string : '$1'. -token -> char : '$1'. +token -> var : token('$1'). +token -> atom : token('$1'). +token -> float : token('$1'). +token -> integer : token('$1'). +token -> string : token('$1'). +token -> char : token('$1'). token -> reserved_symbol : {value_of('$1'), line_of('$1')}. token -> reserved_word : {value_of('$1'), line_of('$1')}. token -> '->' : {'->', line_of('$1')}. % Have to be treated in this @@ -67,8 +67,14 @@ Erlang code. symbol(Symbol) -> #symbol{line = line_of(Symbol), name = value_of(Symbol)}. +token(Token) -> + setelement(2, Token, line_of(Token)). + +string(Token) -> + setelement(2, Token, line_of(Token)). + value_of(Token) -> element(3, Token). line_of(Token) -> - element(2, Token). + erl_anno:line(element(2, Token)). diff --git a/lib/parsetools/src/yeccparser.erl b/lib/parsetools/src/yeccparser.erl index 54f9ba5a58..fa0a1c4e2a 100644 --- a/lib/parsetools/src/yeccparser.erl +++ b/lib/parsetools/src/yeccparser.erl @@ -7,17 +7,23 @@ symbol(Symbol) -> #symbol{line = line_of(Symbol), name = value_of(Symbol)}. +token(Token) -> + setelement(2, Token, line_of(Token)). + +string(Token) -> + setelement(2, Token, line_of(Token)). + value_of(Token) -> element(3, Token). line_of(Token) -> - element(2, Token). + erl_anno:line(element(2, Token)). --file("/clearcase/otp/erts/lib/parsetools/include/yeccpre.hrl", 0). +-file("lib/parsetools/include/yeccpre.hrl", 0). %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -44,10 +50,11 @@ parse(Tokens) -> -spec parse_and_scan({function() | {atom(), atom()}, [_]} | {atom(), atom(), [_]}) -> yecc_ret(). -parse_and_scan({F, A}) -> % Fun or {M, F} +parse_and_scan({F, A}) -> yeccpars0([], {{F, A}, no_line}, 0, [], []); parse_and_scan({M, F, A}) -> - yeccpars0([], {{{M, F}, A}, no_line}, 0, [], []). + Arity = length(A), + yeccpars0([], {{fun M:F/Arity, A}, no_line}, 0, [], []). -spec format_error(any()) -> [char() | list()]. format_error(Message) -> @@ -140,13 +147,13 @@ yecc_end(Line) -> yecctoken_end_location(Token) -> try - {text, Str} = erl_scan:token_info(Token, text), - {line, Line} = erl_scan:token_info(Token, line), + Str = erl_scan:text(Token), + Line = erl_scan:line(Token), Parts = re:split(Str, "\n"), Dline = length(Parts) - 1, Yline = Line + Dline, - case erl_scan:token_info(Token, column) of - {column, Column} -> + case erl_scan:column(Token) of + Column when is_integer(Column) -> Col = byte_size(lists:last(Parts)), {Yline, Col + if Dline =:= 0 -> Column; true -> 1 end}; undefined -> @@ -156,23 +163,26 @@ yecctoken_end_location(Token) -> yecctoken_location(Token) end. +-compile({nowarn_unused_function, yeccerror/1}). yeccerror(Token) -> Text = yecctoken_to_string(Token), Location = yecctoken_location(Token), {error, {Location, ?MODULE, ["syntax error before: ", Text]}}. +-compile({nowarn_unused_function, yecctoken_to_string/1}). yecctoken_to_string(Token) -> - case catch erl_scan:token_info(Token, text) of - {text, Txt} -> Txt; + case catch erl_scan:text(Token) of + Txt when is_list(Txt) -> Txt; _ -> yecctoken2string(Token) end. yecctoken_location(Token) -> - case catch erl_scan:token_info(Token, location) of - {location, Loc} -> Loc; + case catch erl_scan:location(Token) of + Loc when Loc =/= undefined -> Loc; _ -> element(2, Token) end. +-compile({nowarn_unused_function, yecctoken2string/1}). yecctoken2string({atom, _, A}) -> io_lib:write(A); yecctoken2string({integer,_,N}) -> io_lib:write(N); yecctoken2string({float,_,F}) -> io_lib:write(F); @@ -180,7 +190,7 @@ yecctoken2string({char,_,C}) -> io_lib:write_char(C); yecctoken2string({var,_,V}) -> io_lib:format("~s", [V]); yecctoken2string({string,_,S}) -> io_lib:write_string(S); yecctoken2string({reserved_symbol, _, A}) -> io_lib:write(A); -yecctoken2string({_Cat, _, Val}) -> io_lib:write(Val); +yecctoken2string({_Cat, _, Val}) -> io_lib:format("~p",[Val]); yecctoken2string({dot, _}) -> "'.'"; yecctoken2string({'$end', _}) -> []; @@ -193,7 +203,7 @@ yecctoken2string(Other) -> --file("yeccparser.erl", 196). +-file("yeccgramm.erl", 207). yeccpars2(0=S, Cat, Ss, Stack, T, Ts, Tzr) -> yeccpars2_0(S, Cat, Ss, Stack, T, Ts, Tzr); @@ -268,7 +278,7 @@ yeccpars2(34=S, Cat, Ss, Stack, T, Ts, Tzr) -> yeccpars2(35=S, Cat, Ss, Stack, T, Ts, Tzr) -> yeccpars2_35(S, Cat, Ss, Stack, T, Ts, Tzr); yeccpars2(Other, _, _, _, _, _, _) -> - erlang:error({yecc_bug,"1.3",{missing_state_in_action_table, Other}}). + erlang:error({yecc_bug,"1.4",{missing_state_in_action_table, Other}}). yeccpars2_0(S, atom, Ss, Stack, T, Ts, Tzr) -> yeccpars1(S, 6, Ss, Stack, T, Ts, Tzr); @@ -417,16 +427,20 @@ yeccpars2_19(_S, Cat, Ss, Stack, T, Ts, Tzr) -> yeccgoto_token(hd(Ss), Cat, Ss, NewStack, T, Ts, Tzr). yeccpars2_20(_S, Cat, Ss, Stack, T, Ts, Tzr) -> - yeccgoto_token(hd(Ss), Cat, Ss, Stack, T, Ts, Tzr). + NewStack = yeccpars2_20_(Stack), + yeccgoto_token(hd(Ss), Cat, Ss, NewStack, T, Ts, Tzr). yeccpars2_21(_S, Cat, Ss, Stack, T, Ts, Tzr) -> - yeccgoto_token(hd(Ss), Cat, Ss, Stack, T, Ts, Tzr). + NewStack = yeccpars2_21_(Stack), + yeccgoto_token(hd(Ss), Cat, Ss, NewStack, T, Ts, Tzr). yeccpars2_22(_S, Cat, Ss, Stack, T, Ts, Tzr) -> - yeccgoto_token(hd(Ss), Cat, Ss, Stack, T, Ts, Tzr). + NewStack = yeccpars2_22_(Stack), + yeccgoto_token(hd(Ss), Cat, Ss, NewStack, T, Ts, Tzr). yeccpars2_23(_S, Cat, Ss, Stack, T, Ts, Tzr) -> - yeccgoto_token(hd(Ss), Cat, Ss, Stack, T, Ts, Tzr). + NewStack = yeccpars2_23_(Stack), + yeccgoto_token(hd(Ss), Cat, Ss, NewStack, T, Ts, Tzr). yeccpars2_24(_S, Cat, Ss, Stack, T, Ts, Tzr) -> NewStack = yeccpars2_24_(Stack), @@ -437,10 +451,12 @@ yeccpars2_25(_S, Cat, Ss, Stack, T, Ts, Tzr) -> yeccgoto_token(hd(Ss), Cat, Ss, NewStack, T, Ts, Tzr). yeccpars2_26(_S, Cat, Ss, Stack, T, Ts, Tzr) -> - yeccgoto_token(hd(Ss), Cat, Ss, Stack, T, Ts, Tzr). + NewStack = yeccpars2_26_(Stack), + yeccgoto_token(hd(Ss), Cat, Ss, NewStack, T, Ts, Tzr). yeccpars2_27(_S, Cat, Ss, Stack, T, Ts, Tzr) -> - yeccgoto_token(hd(Ss), Cat, Ss, Stack, T, Ts, Tzr). + NewStack = yeccpars2_27_(Stack), + yeccgoto_token(hd(Ss), Cat, Ss, NewStack, T, Ts, Tzr). yeccpars2_28(_S, Cat, Ss, Stack, T, Ts, Tzr) -> [_|Nss] = Ss, @@ -616,6 +632,38 @@ yeccpars2_19_(__Stack0) -> { ':' , line_of ( __1 ) } end | __Stack]. +-compile({inline,yeccpars2_20_/1}). +-file("yeccgramm.yrl", 48). +yeccpars2_20_(__Stack0) -> + [__1 | __Stack] = __Stack0, + [begin + token ( __1 ) + end | __Stack]. + +-compile({inline,yeccpars2_21_/1}). +-file("yeccgramm.yrl", 52). +yeccpars2_21_(__Stack0) -> + [__1 | __Stack] = __Stack0, + [begin + token ( __1 ) + end | __Stack]. + +-compile({inline,yeccpars2_22_/1}). +-file("yeccgramm.yrl", 49). +yeccpars2_22_(__Stack0) -> + [__1 | __Stack] = __Stack0, + [begin + token ( __1 ) + end | __Stack]. + +-compile({inline,yeccpars2_23_/1}). +-file("yeccgramm.yrl", 50). +yeccpars2_23_(__Stack0) -> + [__1 | __Stack] = __Stack0, + [begin + token ( __1 ) + end | __Stack]. + -compile({inline,yeccpars2_24_/1}). -file("yeccgramm.yrl", 53). yeccpars2_24_(__Stack0) -> @@ -632,6 +680,22 @@ yeccpars2_25_(__Stack0) -> { value_of ( __1 ) , line_of ( __1 ) } end | __Stack]. +-compile({inline,yeccpars2_26_/1}). +-file("yeccgramm.yrl", 51). +yeccpars2_26_(__Stack0) -> + [__1 | __Stack] = __Stack0, + [begin + token ( __1 ) + end | __Stack]. + +-compile({inline,yeccpars2_27_/1}). +-file("yeccgramm.yrl", 47). +yeccpars2_27_(__Stack0) -> + [__1 | __Stack] = __Stack0, + [begin + token ( __1 ) + end | __Stack]. + -compile({inline,yeccpars2_28_/1}). -file("yeccgramm.yrl", 42). yeccpars2_28_(__Stack0) -> @@ -653,7 +717,7 @@ yeccpars2_29_(__Stack0) -> yeccpars2_32_(__Stack0) -> [__1 | __Stack] = __Stack0, [begin - [ __1 ] + [ string ( __1 ) ] end | __Stack]. -compile({inline,yeccpars2_33_/1}). @@ -661,7 +725,7 @@ yeccpars2_32_(__Stack0) -> yeccpars2_33_(__Stack0) -> [__2,__1 | __Stack] = __Stack0, [begin - [ __1 | __2 ] + [ string ( __1 ) | __2 ] end | __Stack]. -compile({inline,yeccpars2_34_/1}). @@ -681,4 +745,4 @@ yeccpars2_35_(__Stack0) -> end | __Stack]. --file("yeccgramm.yrl", 75). +-file("yeccgramm.yrl", 82). diff --git a/lib/parsetools/test/yecc_SUITE.erl b/lib/parsetools/test/yecc_SUITE.erl index c18dc15e37..b8d658e5c2 100644 --- a/lib/parsetools/test/yecc_SUITE.erl +++ b/lib/parsetools/test/yecc_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2014. All Rights Reserved. +%% Copyright Ericsson AB 2005-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1521,7 +1521,9 @@ otp_7945(doc) -> "OTP-7945. A bug introduced in R13A."; otp_7945(suite) -> []; otp_7945(Config) when is_list(Config) -> - ?line {error,_} = erl_parse:parse([{atom,3,foo},{'.',2,9,9}]), + A2 = erl_anno:new(2), + A3 = erl_anno:new(3), + {error,_} = erl_parse:parse([{atom,3,foo},{'.',A2,9,9}]), ok. otp_8483(doc) -> @@ -1786,7 +1788,8 @@ otp_7969(Config) when is_list(Config) -> ?line {ok, Ts11, _}=R1 = erl_scan:string("f() -> a."), ?line F1 = fun() -> {ok,Ts11 ++ [{'$end',2}],2} end, - ?line{ok,{function,1,f,0,[{clause,1,[],[],[{atom,1,a}]}]}} = + A1 = erl_anno:new(1), + {ok,{function,A1,f,0,[{clause,A1,[],[],[{atom,A1,a}]}]}} = erl_parse:parse_and_scan({F1, []}), ?line F2 = fun() -> erl_scan:string("f() -> ,") end, ?line {error,{1,erl_parse,_}} = erl_parse:parse_and_scan({F2, []}), @@ -1797,7 +1800,7 @@ otp_7969(Config) when is_list(Config) -> put(foo,bar), R1 end end, - ?line {ok,{function,1,f,0,[{clause,1,[],[],[{atom,1,a}]}]}} = + {ok,{function,A1,f,0,[{clause,A1,[],[],[{atom,A1,a}]}]}} = erl_parse:parse_and_scan({F3,[]}), F4 = fun() -> {error, {1, ?MODULE, bad}, 2} end, ?line {error, {1,?MODULE,bad}} = erl_parse:parse_and_scan({F4, []}), @@ -1813,7 +1816,8 @@ otp_8919(doc) -> "OTP-8919. Improve formating of Yecc error messages."; otp_8919(suite) -> []; otp_8919(Config) when is_list(Config) -> - {error,{1,Mod,Mess}} = erl_parse:parse([{cat,1,"hello"}]), + A1 = erl_anno:new(1), + {error,{1,Mod,Mess}} = erl_parse:parse([{cat,A1,"hello"}]), "syntax error before: \"hello\"" = lists:flatten(Mod:format_error(Mess)), ok. diff --git a/lib/snmp/src/agent/snmp_shadow_table.erl b/lib/snmp/src/agent/snmp_shadow_table.erl index 34543d542b..c4704e201b 100644 --- a/lib/snmp/src/agent/snmp_shadow_table.erl +++ b/lib/snmp/src/agent/snmp_shadow_table.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2009. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -76,7 +76,7 @@ delete_time_stamp_table() -> end. update(Name, UpdateFunc, Interval) -> - CurrentTime = get_time(), + CurrentTime = snmp_misc:now(ms), case mnesia:dirty_read({time_stamp, Name}) of [#time_stamp{data = Expire}] when CurrentTime =< Expire -> ok; _ -> @@ -117,9 +117,6 @@ table_func(Op, RowIndex, Cols, update(Name, UpdateFunc, Interval), snmp_generic:table_func(Op, RowIndex, Cols, {Name, mnesia}). -get_time() -> - {M,S,U} = erlang:now(), - 1000000000 * M + 1000 * S + (U div 1000). %%----------------------------------------------------------------- %% Urrk. @@ -183,5 +180,3 @@ delete_table(Tab) -> error_msg(F, A) -> ?snmpa_error(F, A). - - diff --git a/lib/snmp/src/agent/snmp_standard_mib.erl b/lib/snmp/src/agent/snmp_standard_mib.erl index aace3fd413..53f733ae4e 100644 --- a/lib/snmp/src/agent/snmp_standard_mib.erl +++ b/lib/snmp/src/agent/snmp_standard_mib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -546,8 +546,9 @@ dummy(_Op) -> ok. %%----------------------------------------------------------------- snmp_set_serial_no(new) -> snmp_generic:variable_func(new, {snmpSetSerialNo, volatile}), - {A1,A2,A3} = erlang:now(), - random:seed(A1,A2,A3), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), Val = random:uniform(2147483648) - 1, snmp_generic:variable_func(set, Val, {snmpSetSerialNo, volatile}); diff --git a/lib/snmp/src/agent/snmp_target_mib.erl b/lib/snmp/src/agent/snmp_target_mib.erl index ef9503cda8..f66c54849f 100644 --- a/lib/snmp/src/agent/snmp_target_mib.erl +++ b/lib/snmp/src/agent/snmp_target_mib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2014. All Rights Reserved. +%% Copyright Ericsson AB 1998-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -346,13 +346,6 @@ check_target_params(X) -> error({invalid_target_params, X}). - -%% maybe_create_table(Name) -> -%% case snmpa_local_db:table_exists(db(Name)) of -%% true -> ok; -%% _ -> snmpa_local_db:table_create(db(Name)) -%% end. - init_tabs(Addrs, Params) -> ?vdebug("create target address table",[]), AddrDB = db(snmpTargetAddrTable), @@ -679,8 +672,9 @@ snmpTargetSpinLock(print) -> snmpTargetSpinLock(new) -> snmp_generic:variable_func(new, {snmpTargetSpinLock, volatile}), - {A1,A2,A3} = erlang:now(), - random:seed(A1,A2,A3), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), Val = random:uniform(2147483648) - 1, snmp_generic:variable_func(set, Val, {snmpTargetSpinLock, volatile}); @@ -1080,5 +1074,3 @@ error(Reason) -> config_err(F, A) -> snmpa_error:config_err("[TARGET-MIB]: " ++ F, A). - - diff --git a/lib/snmp/src/agent/snmp_user_based_sm_mib.erl b/lib/snmp/src/agent/snmp_user_based_sm_mib.erl index 69dce337ba..ce6dc21435 100644 --- a/lib/snmp/src/agent/snmp_user_based_sm_mib.erl +++ b/lib/snmp/src/agent/snmp_user_based_sm_mib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2014. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -439,8 +439,9 @@ usmUserSpinLock(print) -> usmUserSpinLock(new) -> snmp_generic:variable_func(new, {usmUserSpinLock, volatile}), - {A1,A2,A3} = erlang:now(), - random:seed(A1,A2,A3), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), Val = random:uniform(2147483648) - 1, snmp_generic:variable_func(set, Val, {usmUserSpinLock, volatile}); @@ -1191,29 +1192,7 @@ extract_new_key(Hash, OldKey, KeyChange) -> -define(i8(Int), Int band 255). mk_random(Len) when Len =< 20 -> - %% Use of yield(): - %% This will either schedule another process, or fail and invoke - %% the error_handler (in old versions). In either case, it is - %% safe to assume that now, reductions and garbage_collection have - %% changed in a non-deterministically way. - {_,_,A} = erlang:now(), - catch erlang:yield(), - {_,_,B} = erlang:now(), - catch erlang:yield(), - {_,_,C} = erlang:now(), - {D,_} = erlang:statistics(reductions), - {E,_} = erlang:statistics(runtime), - {F,_} = erlang:statistics(wall_clock), - {G,H,_} = erlang:statistics(garbage_collection), - catch erlang:yield(), - {_,_,C2} = erlang:now(), - {D2,_} = erlang:statistics(reductions), - {_,H2,_} = erlang:statistics(garbage_collection), - %% X(N) means we can use N bits from variable X: - %% A(16) B(16) C(16) D(16) E(8) F(16) G(8) H(16) - Rnd20 = [?i16(A),?i16(B),?i16(C),?i16(D),?i8(E),?i16(F), - ?i8(G),?i16(H),?i16(C2),?i16(D2),?i16(H2)], - lists:sublist(Rnd20, Len). + binary_to_list(crypto:strong_rand_bytes(Len)). split(0, Rest, FirstRev) -> {lists:reverse(FirstRev), Rest}; diff --git a/lib/snmp/src/agent/snmp_view_based_acm_mib.erl b/lib/snmp/src/agent/snmp_view_based_acm_mib.erl index 722bd7ac5b..28e2bdbb96 100644 --- a/lib/snmp/src/agent/snmp_view_based_acm_mib.erl +++ b/lib/snmp/src/agent/snmp_view_based_acm_mib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2014. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -845,8 +845,9 @@ vacmViewSpinLock(print) -> vacmViewSpinLock(new) -> snmp_generic:variable_func(new, volatile_db(vacmViewSpinLock)), - {A1,A2,A3} = erlang:now(), - random:seed(A1,A2,A3), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), Val = random:uniform(2147483648) - 1, snmp_generic:variable_func(set, Val, volatile_db(vacmViewSpinLock)); @@ -1133,4 +1134,3 @@ error(Reason) -> config_err(F, A) -> snmpa_error:config_err("[VIEW-BASED-ACM-MIB]: " ++ F, A). - diff --git a/lib/snmp/src/agent/snmpa_mpd.erl b/lib/snmp/src/agent/snmpa_mpd.erl index 642b1f7fc5..24007a4e63 100644 --- a/lib/snmp/src/agent/snmpa_mpd.erl +++ b/lib/snmp/src/agent/snmpa_mpd.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2014. All Rights Reserved. +%% Copyright Ericsson AB 1997-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -75,8 +75,9 @@ init(Vsns) -> ?vlog("init -> entry with" "~n Vsns: ~p", [Vsns]), - {A,B,C} = erlang:now(), - random:seed(A,B,C), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), ets:insert(snmp_agent_table, {msg_id, random:uniform(2147483647)}), ets:insert(snmp_agent_table, {req_id, random:uniform(2147483647)}), init_counters(), @@ -771,21 +772,7 @@ generate_v3_report_msg(MsgID, MsgSecurityModel, Data, LocalEngineID, ContextEngineID, ContextName, SecData}, LocalEngineID, Log). -%% req_id(#scopedPdu{data = #pdu{request_id = ReqId}}) -> -%% ?vtrace("Report ReqId: ~p",[ReqId]), -%% ReqId; -%% req_id(_) -> -%% 0. % RFC2572, 7.1.3.c.4 - -%% maybe_generate_discovery1_report_msg() -> -%% case (catch DiscoveryHandler:handle_discovery1(Ip, Udp, EngineId)) of -%% {ok, Entry} when is_record(Entry, snmp_discovery_data1) -> -%% ok; -%% ignore -> -%% ok; -%% {error, Reason} -> - %% Response to stage 1 discovery message (terminating, i.e. from the manager) generate_discovery1_report_msg(MsgID, MsgSecurityModel, SecName, SecLevel, diff --git a/lib/snmp/src/agent/snmpa_net_if.erl b/lib/snmp/src/agent/snmpa_net_if.erl index 840d56d563..c05a85c07a 100644 --- a/lib/snmp/src/agent/snmpa_net_if.erl +++ b/lib/snmp/src/agent/snmpa_net_if.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -674,7 +674,7 @@ handle_recv( #state{mpd_state = MpdState, note_store = NS, log = Log} = S, #transport{socket = Socket} = Transport, From, Packet) -> - put(n1, erlang:now()), + put(n1, erlang:monotonic_time(micro_seconds)), LogF = fun(Type, Data) -> log(Log, Type, Data, From) @@ -1379,15 +1379,7 @@ do_close_log(_) -> %%% DEBUG FUNCTIONS %%%----------------------------------------------------------------- time_in_agent() -> - subtr(erlang:now(), get(n1)). - -subtr({X1,Y1,Z1}, {X1,Y1,Z2}) -> - Z1 - Z2; -subtr({X1,Y1,Z1}, {X1,Y2,Z2}) -> - ((Y1-Y2) * 1000000) + (Z1 - Z2); -subtr({X1,Y1,Z1}, {X2,Y2,Z2}) -> - ((X1 - X2) * 1000000000000) + ((Y1 - Y2) * 1000000) + (Z1 - Z2). - + erlang:monotonic_time(micro_seconds) - get(n1). %% ---------------------------------------------------------------- @@ -1637,10 +1629,3 @@ get_port_info(Id) -> %% ---------------------------------------------------------------- - -% i(F) -> -% i(F, []). - -% i(F, A) -> -% io:format("~p: " ++ F ++ "~n", [?MODULE|A]). - diff --git a/lib/snmp/src/agent/snmpa_usm.erl b/lib/snmp/src/agent/snmpa_usm.erl index 719ea4e356..c571e50517 100644 --- a/lib/snmp/src/agent/snmpa_usm.erl +++ b/lib/snmp/src/agent/snmpa_usm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2013. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -645,8 +645,9 @@ get_des_salt() -> ets:insert(snmp_agent_table, {usm_des_salt, 0}), 0; _ -> % it doesn't exist, initialize - {A1,A2,A3} = erlang:now(), - random:seed(A1,A2,A3), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), R = random:uniform(4294967295), ets:insert(snmp_agent_table, {usm_des_salt, R}), R @@ -677,8 +678,9 @@ get_aes_salt() -> ets:insert(snmp_agent_table, {usm_aes_salt, 0}), 0; _ -> % it doesn't exist, initialize - {A1,A2,A3} = erlang:now(), - random:seed(A1,A2,A3), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), R = random:uniform(36893488147419103231), ets:insert(snmp_agent_table, {usm_aes_salt, R}), R diff --git a/lib/snmp/src/agent/snmpa_vacm.erl b/lib/snmp/src/agent/snmpa_vacm.erl index dadcf32543..281b2bd34a 100644 --- a/lib/snmp/src/agent/snmpa_vacm.erl +++ b/lib/snmp/src/agent/snmpa_vacm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2012. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -305,8 +305,8 @@ dump_table() -> %% time dumping the table. unique_table_name(Pre) -> %% We want something that is guaranteed to be unique, - %% therefor we use erlang:now() instead of os:timestamp() - unique_table_name(Pre, erlang:now()). + %% therefor we use erlang:timestamp() instead of os:timestamp() + unique_table_name(Pre, erlang:timestamp()). unique_table_name(Pre, {_A, _B, C} = Now) -> {Date, Time} = calendar:now_to_datetime(Now), @@ -445,6 +445,3 @@ gc_tab(Oid) -> user_err(F, A) -> snmpa_error:user_err(F, A). - -% config_err(F, A) -> -% snmpa_error:config_err(F, A). diff --git a/lib/snmp/src/compile/snmpc.erl b/lib/snmp/src/compile/snmpc.erl index 2f065dddac..e7839c0792 100644 --- a/lib/snmp/src/compile/snmpc.erl +++ b/lib/snmp/src/compile/snmpc.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -409,8 +409,9 @@ get_verbosity(Options) -> %%---------------------------------------------------------------------- init(From, MibFileName, Options) -> - {A,B,C} = now(), - random:seed(A,B,C), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), put(options, Options), put(verbosity, get_verbosity(Options)), put(description, get_description(Options)), diff --git a/lib/snmp/src/manager/snmpm_mpd.erl b/lib/snmp/src/manager/snmpm_mpd.erl index f8a7441c0a..5fc9d3655c 100644 --- a/lib/snmp/src/manager/snmpm_mpd.erl +++ b/lib/snmp/src/manager/snmpm_mpd.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -67,8 +67,9 @@ %%%----------------------------------------------------------------- init(Vsns) -> ?vdebug("init -> entry with ~p", [Vsns]), - {A,B,C} = erlang:now(), - random:seed(A,B,C), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), snmpm_config:cre_counter(msg_id, random:uniform(2147483647)), snmpm_config:cre_counter(req_id, random:uniform(2147483647)), init_counters(), @@ -896,17 +897,6 @@ get_agent_engine_id(Name) -> is_known_engine_id(EngineID, {Addr, Port}) -> snmpm_config:is_known_engine_id(EngineID, Addr, Port). -%% is_known_engine_id(EngineID, Addr, Port) -> -%% snmpm_config:is_known_engine_id(EngineID, Addr, Port). - -% get_agent_engine_id(Addr, Port) -> -% case snmpm_config:get_agent_engine_id(Addr, Port) of -% {ok, Id} -> -% Id; -% _Error -> -% "" -% end. - %%----------------------------------------------------------------- %% Sequence number (msg-id & req-id) functions diff --git a/lib/snmp/src/manager/snmpm_net_if.erl b/lib/snmp/src/manager/snmpm_net_if.erl index b4cc165d2e..5186db64ec 100644 --- a/lib/snmp/src/manager/snmpm_net_if.erl +++ b/lib/snmp/src/manager/snmpm_net_if.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -489,11 +489,6 @@ handle_call({verbosity, Verbosity}, _From, State) -> put(verbosity, Verbosity), {reply, ok, State}; -%% handle_call({system_info_updated, What}, _From, State) -> -%% ?vlog("received system_info_updated request with What = ~p", [What]), -%% {NewState, Reply} = handle_system_info_updated(State, What), -%% {reply, Reply, NewState}; - handle_call(get_log_type, _From, State) -> ?vlog("received get-log-type request", []), Reply = (catch handle_get_log_type(State)), @@ -816,7 +811,7 @@ handle_inform_request( ok; [] -> RePdu = make_response_pdu(Pdu), - Expire = t() + To, + Expire = snmp_misc:now(ms) + To, Rec = {Key, Expire, {Vsn, ACM, RePdu}}, ets:insert(snmpm_inform_request_table, Rec) end. @@ -876,7 +871,7 @@ maybe_send_inform_response( handle_inform_response_gc(#state{irb = IRB} = State) -> ets:safe_fixtable(snmpm_inform_request_table, true), - do_irgc(ets:first(snmpm_inform_request_table), t()), + do_irgc(ets:first(snmpm_inform_request_table), snmp_misc:now(ms)), ets:safe_fixtable(snmpm_inform_request_table, false), State#state{irgc = irgc_start(IRB)}. @@ -1023,110 +1018,6 @@ handle_disk_log(_Log, _Info, State) -> State. -%% mk_discovery_msg('version-3', Pdu, _VsnHdr, UserName) -> -%% ScopedPDU = #scopedPdu{contextEngineID = "", -%% contextName = "", -%% data = Pdu}, -%% Bytes = snmp_pdus:enc_scoped_pdu(ScopedPDU), -%% MsgID = get(msg_id), -%% put(msg_id,MsgID+1), -%% UsmSecParams = -%% #usmSecurityParameters{msgAuthoritativeEngineID = "", -%% msgAuthoritativeEngineBoots = 0, -%% msgAuthoritativeEngineTime = 0, -%% msgUserName = UserName, -%% msgPrivacyParameters = "", -%% msgAuthenticationParameters = ""}, -%% SecBytes = snmp_pdus:enc_usm_security_parameters(UsmSecParams), -%% PduType = Pdu#pdu.type, -%% Hdr = #v3_hdr{msgID = MsgID, -%% msgMaxSize = 1000, -%% msgFlags = snmp_misc:mk_msg_flags(PduType, 0), -%% msgSecurityModel = ?SEC_USM, -%% msgSecurityParameters = SecBytes}, -%% Msg = #message{version = 'version-3', vsn_hdr = Hdr, data = Bytes}, -%% case (catch snmp_pdus:enc_message_only(Msg)) of -%% {'EXIT', Reason} -> -%% error("Encoding error. Pdu: ~w. Reason: ~w",[Pdu, Reason]), -%% error; -%% L when list(L) -> -%% {Msg, L} -%% end; -%% mk_discovery_msg(Version, Pdu, {Com, _, _, _, _}, UserName) -> -%% Msg = #message{version = Version, vsn_hdr = Com, data = Pdu}, -%% case catch snmp_pdus:enc_message(Msg) of -%% {'EXIT', Reason} -> -%% error("Encoding error. Pdu: ~w. Reason: ~w",[Pdu, Reason]), -%% error; -%% L when list(L) -> -%% {Msg, L} -%% end. - - -%% mk_msg('version-3', Pdu, {Context, User, EngineID, CtxEngineId, SecLevel}, -%% MsgData) -> -%% %% Code copied from snmp_mpd.erl -%% {MsgId, SecName, SecData} = -%% if -%% tuple(MsgData), Pdu#pdu.type == 'get-response' -> -%% MsgData; -%% true -> -%% Md = get(msg_id), -%% put(msg_id, Md + 1), -%% {Md, User, []} -%% end, -%% ScopedPDU = #scopedPdu{contextEngineID = CtxEngineId, -%% contextName = Context, -%% data = Pdu}, -%% ScopedPDUBytes = snmp_pdus:enc_scoped_pdu(ScopedPDU), - -%% PduType = Pdu#pdu.type, -%% V3Hdr = #v3_hdr{msgID = MsgId, -%% msgMaxSize = 1000, -%% msgFlags = snmp_misc:mk_msg_flags(PduType, SecLevel), -%% msgSecurityModel = ?SEC_USM}, -%% Message = #message{version = 'version-3', vsn_hdr = V3Hdr, -%% data = ScopedPDUBytes}, -%% SecEngineID = case PduType of -%% 'get-response' -> snmp_framework_mib:get_engine_id(); -%% _ -> EngineID -%% end, -%% case catch snmp_usm:generate_outgoing_msg(Message, SecEngineID, -%% SecName, SecData, SecLevel) of -%% {'EXIT', Reason} -> -%% error("Encoding error. Pdu: ~w. Reason: ~w",[Pdu, Reason]), -%% error; -%% {error, Reason} -> -%% error("Encoding error. Pdu: ~w. Reason: ~w",[Pdu, Reason]), -%% error; -%% Packet -> -%% Packet -%% end; -%% mk_msg(Version, Pdu, {Com, _User, _EngineID, _Ctx, _SecLevel}, _SecData) -> -%% Msg = #message{version = Version, vsn_hdr = Com, data = Pdu}, -%% case catch snmp_pdus:enc_message(Msg) of -%% {'EXIT', Reason} -> -%% error("Encoding error. Pdu: ~w. Reason: ~w",[Pdu, Reason]), -%% error; -%% B when list(B) -> -%% B -%% end. - - -%% handle_system_info_updated(#state{log = {Log, _OldType}} = State, -%% audit_trail_log_type = _What) -> -%% %% Just to make sure, check that ATL is actually enabled -%% case snmpm_config:system_info(audit_trail_log) of -%% {ok, true} -> -%% {ok, Type} = snmpm_config:system_info(audit_trail_log_type), -%% NewState = State#state{log = {Log, Type}}, -%% {NewState, ok}; -%% _ -> -%% {State, {error, {adt_not_enabled}}} -%% end; -%% handle_system_info_updated(_State, _What) -> -%% ok. - handle_get_log_type(#state{log = {_Log, Value}} = State) -> %% Just to make sure, check that ATL is actually enabled case snmpm_config:system_info(audit_trail_log) of @@ -1257,13 +1148,6 @@ maybe_process_extra_info(_ExtraInfo) -> %% ------------------------------------------------------------------- -t() -> - {A,B,C} = erlang:now(), - A*1000000000+B*1000+(C div 1000). - - -%% ------------------------------------------------------------------- - %% info_msg(F, A) -> %% ?snmpm_info("NET-IF server: " ++ F, A). @@ -1301,8 +1185,6 @@ proc_mem(P) when is_pid(P) -> _ -> undefined end. -%% proc_mem(_) -> -%% undefined. get_port_info(Id) -> @@ -1382,20 +1264,6 @@ counters() -> inc(Name) -> inc(Name, 1). inc(Name, N) -> snmpm_config:incr_stats_counter(Name, N). -%% get_counters() -> -%% Counters = counters(), -%% get_counters(Counters, []). - -%% get_counters([], Acc) -> -%% lists:reverse(Acc); -%% get_counters([Counter|Counters], Acc) -> -%% case snmpm_config:get_stats_counter(Counter) of -%% {ok, CounterVal} -> -%% get_counters(Counters, [{Counter, CounterVal}|Acc]); -%% _ -> -%% get_counters(Counters, Acc) -%% end. - %% ---------------------------------------------------------------- diff --git a/lib/snmp/src/manager/snmpm_server.erl b/lib/snmp/src/manager/snmpm_server.erl index a75122d0bb..3a37174d9e 100644 --- a/lib/snmp/src/manager/snmpm_server.erl +++ b/lib/snmp/src/manager/snmpm_server.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -467,27 +467,6 @@ cancel_async_request(UserId, ReqId) -> call({cancel_async_request, UserId, ReqId}). -%% discovery(UserId, BAddr) -> -%% discovery(UserId, BAddr, ?SNMP_AGENT_PORT, [], -%% ?DEFAULT_ASYNC_EXPIRE, ?EXTRA_INFO). - -%% discovery(UserId, BAddr, Config) when is_list(Config) -> -%% discovery(UserId, BAddr, ?SNMP_AGENT_PORT, Config, -%% ?DEFAULT_ASYNC_EXPIRE, ?EXTRA_INFO); - -%% discovery(UserId, BAddr, Expire) when is_integer(Expire) -> -%% discovery(UserId, BAddr, ?SNMP_AGENT_PORT, [], Expire, ?EXTRA_INFO). - -%% discovery(UserId, BAddr, Config, Expire) -> -%% discovery(UserId, BAddr, ?SNMP_AGENT_PORT, Config, Expire, ?EXTRA_INFO). - -%% discovery(UserId, BAddr, Port, Config, Expire) -> -%% discovery(UserId, BAddr, Port, Config, Expire, ?EXTRA_INFO). - -%% discovery(UserId, BAddr, Port, Config, Expire, ExtraInfo) -> -%% call({discovery, self(), UserId, BAddr, Port, Config, Expire, ExtraInfo}). - - verbosity(Verbosity) -> case ?vvalidate(Verbosity) of Verbosity -> @@ -927,14 +906,6 @@ handle_call({cancel_async_request, UserId, ReqId}, _From, State) -> {reply, Reply, State}; -%% handle_call({discovery, Pid, UserId, BAddr, Port, Config, Expire, ExtraInfo}, -%% _From, State) -> -%% ?vlog("received discovery request", []), -%% Reply = (catch handle_discovery(Pid, UserId, BAddr, Port, Config, -%% Expire, ExtraInfo, State)), -%% {reply, Reply, State}; - - handle_call({load_mib, Mib}, _From, State) -> ?vlog("received load_mib request", []), case snmpm_config:load_mib(Mib) of @@ -988,13 +959,6 @@ handle_call(is_started, _From, State) -> IsStarted = is_started(State), {reply, IsStarted, State}; -%% handle_call({system_info_updated, Target, What}, _From, State) -> -%% ?vlog("received system_info_updated request: " -%% "~n Target: ~p" -%% "~n What: ~p", [Target, What]), -%% Reply = handle_system_info_updated(State, Target, What), -%% {reply, Reply, State}; - handle_call(get_log_type, _From, State) -> ?vlog("received get_log_type request", []), Reply = handle_get_log_type(State), @@ -1042,11 +1006,6 @@ handle_info({snmp_error, ReqId, Reason, Domain, Addr}, State) -> handle_snmp_error(Domain, Addr, ReqId, Reason, State), {noreply, State}; -%% handle_info({snmp_error, ReqId, Pdu, Reason, Addr, Port}, State) -> -%% ?vlog("received snmp_error message", []), -%% handle_snmp_error(Pdu, ReqId, Reason, Addr, Port, State), -%% {noreply, State}; - handle_info({snmp_pdu, Pdu, Domain, Addr}, State) -> ?vlog("received snmp_pdu message", []), @@ -1411,7 +1370,7 @@ handle_async_get(Pid, UserId, TargetName, Oids, SendOpts, State) -> address = Addr, type = get, data = MsgData, - expire = t() + Expire}, + expire = snmp_misc:now(ms) + Expire}, ets:insert(snmpm_request_table, Req), gct_activate(State#state.gct), @@ -1460,7 +1419,7 @@ handle_async_get_next(Pid, UserId, TargetName, Oids, SendOpts, State) -> address = Addr, type = get_next, data = MsgData, - expire = t() + Expire}, + expire = snmp_misc:now(ms) + Expire}, ets:insert(snmpm_request_table, Req), gct_activate(State#state.gct), @@ -1516,7 +1475,7 @@ handle_async_get_bulk(Pid, address = Addr, type = get_bulk, data = MsgData, - expire = t() + Expire}, + expire = snmp_misc:now(ms) + Expire}, ets:insert(snmpm_request_table, Req), gct_activate(State#state.gct), {ok, ReqId}; @@ -1564,7 +1523,7 @@ handle_async_set(Pid, UserId, TargetName, VarsAndVals, SendOpts, State) -> address = Addr, type = set, data = MsgData, - expire = t() + Expire}, + expire = snmp_misc:now(ms) + Expire}, ets:insert(snmpm_request_table, Req), gct_activate(State#state.gct), @@ -1600,18 +1559,6 @@ handle_cancel_async_request(UserId, ReqId, _State) -> ?vlog("handle_cancel_async_request -> not found", []), {error, not_found} end. - - -%% handle_system_info_updated(#state{net_if = Pid, net_if_mod = Mod} = _State, -%% net_if = _Target, What) -> -%% case (catch Mod:system_info_updated(Pid, What)) of -%% {'EXIT', _} -> -%% {error, not_supported}; -%% Else -> -%% Else -%% end; -%% handle_system_info_updated(_State, Target, What) -> -%% {error, {bad_target, Target, What}}. handle_get_log_type(#state{net_if = Pid, net_if_mod = Mod}) -> case (catch Mod:get_log_type(Pid)) of @@ -1629,47 +1576,6 @@ handle_set_log_type(#state{net_if = Pid, net_if_mod = Mod}, NewType) -> Else end. - -%% handle_discovery(Pid, UserId, BAddr, Port, Config, Expire, ExtraInfo, State) -> -%% ?vtrace("handle_discovery -> entry with" -%% "~n Pid: ~p" -%% "~n UserId: ~p" -%% "~n BAddr: ~p" -%% "~n Port: ~p" -%% "~n Config: ~p" -%% "~n Expire: ~p", -%% [Pid, UserId, BAddr, Port, Config, Expire]), -%% case agent_data(default, default, "", Config) of -%% {ok, Addr, Port, Vsn, MsgData} -> -%% ?vtrace("handle_discovery -> send a ~p disco message", [Vsn]), -%% ReqId = send_discovery(Vsn, MsgData, BAddr, Port, ExtraInfo, -%% State), -%% ?vdebug("handle_discovery -> ReqId: ~p", [ReqId]), -%% MonRef = erlang:monitor(process, Pid), -%% ?vtrace("handle_discovery -> MonRef: ~p", [MonRef]), -%% Req = #request{id = ReqId, -%% user_id = UserId, -%% target = TargetName, -%% addr = BAddr, -%% port = Port, -%% type = get, -%% data = MsgData, -%% mon = MonRef, -%% discovery = true, -%% expire = t() + Expire}, -%% ets:insert(snmpm_request_table, Req), -%% gct_activate(State#state.gct), -%% {ok, ReqId}; - -%% Error -> -%% ?vinfo("failed retrieving agent data for discovery (get):" -%% "~n BAddr: ~p" -%% "~n Port: ~p" -%% "~n Error: ~p", [BAddr, Port, Error]), -%% Error -%% end. - - handle_sync_timeout(ReqId, From, State) -> ?vtrace("handle_sync_timeout -> entry with" "~n ReqId: ~p" @@ -1693,7 +1599,7 @@ handle_sync_timeout(ReqId, From, State) -> Req = Req0#request{ref = undefined, mon = undefined, from = undefined, - expire = t()}, + expire = snmp_misc:now(ms)}, ets:insert(snmpm_request_table, Req), gct_activate(State#state.gct), ok; @@ -3024,7 +2930,7 @@ cancel_timer(Ref) -> handle_gc(GCT) -> ets:safe_fixtable(snmpm_request_table, true), - case do_gc(ets:first(snmpm_request_table), t()) of + case do_gc(ets:first(snmpm_request_table), snmp_misc:now(ms)) of 0 -> gct_deactivate(GCT); _ -> @@ -3098,23 +3004,11 @@ send_set_request(VarsAndVals, Vsn, MsgData, Domain, Addr, ExtraInfo, Mod:send_pdu(NetIf, Pdu, Vsn, MsgData, Domain, Addr, ExtraInfo), Pdu#pdu.request_id. -%% send_discovery(Vsn, MsgData, Addr, Port, ExtraInfo, -%% #state{net_if = NetIf, -%% net_if_mod = Mod}) -> -%% Pdu = make_discovery_pdu(), -%% Mod:send_pdu(NetIf, Pdu, Vsn, MsgData, Addr, Port, ExtraInfo), -%% Pdu#pdu.request_id. - - %%---------------------------------------------------------------------- %% %%---------------------------------------------------------------------- -%% make_discovery_pdu() -> -%% Oids = [?sysObjectID_instance, ?sysDescr_instance, ?sysUpTime_instance], -%% make_pdu_impl(get, Oids). - make_pdu(set, VarsAndVals, MiniMIB) -> VBs = [var_and_value_to_varbind(VAV, MiniMIB) || VAV <- VarsAndVals], make_pdu_impl(set, VBs); @@ -3397,7 +3291,7 @@ gct_init(#gct{parent = Parent, timeout = Timeout} = State) -> gct(State, Timeout). gct(#gct{parent = Parent, state = active} = State, Timeout) -> - T = t(), + T = snmp_misc:now(ms), receive {stop, Parent} -> ok; @@ -3455,7 +3349,7 @@ gct(#gct{parent = Parent, state = idle} = State, Timeout) -> end. new_timeout(T1, T2) -> - case T1 - (t() - T2) of + case T1 - (snmp_misc:now(ms) - T2) of T when (T > 0) -> T; _ -> @@ -3475,11 +3369,6 @@ maybe_demonitor(undefined) -> maybe_demonitor(MonRef) -> erlang:demonitor(MonRef). -%% Time in milli seconds -t() -> - {A,B,C} = erlang:now(), - A*1000000000+B*1000+(C div 1000). - mk_target_name(Domain, Addr, Config) -> snmpm_config:mk_target_name(Domain, Addr, Config). @@ -3518,12 +3407,6 @@ call(Req) -> call(Req, To) -> gen_server:call(?SERVER, Req, To). -%% cast(Msg) -> -%% gen_server:cast(?SERVER, Msg). - -%% info_msg(F, A) -> -%% ?snmpm_info("Server: " ++ F, A). - warning_msg(F, A) -> ?snmpm_warning("Server: " ++ F, A). @@ -3599,20 +3482,3 @@ note_store_info(Pid) -> %%---------------------------------------------------------------------- - - -%%---------------------------------------------------------------------- -%% Debug -%%---------------------------------------------------------------------- - -% sz(L) when is_list(L) -> -% length(lists:flatten(L)); -% sz(B) when is_binary(B) -> -% size(B). - -%% p(F) -> -%% p(F, []). - -%% p(F, A) -> -%% io:format("~w:" ++ F ++ "~n", [?MODULE | A]). - diff --git a/lib/snmp/src/misc/snmp_misc.erl b/lib/snmp/src/misc/snmp_misc.erl index c36cee2a53..cc438977c9 100644 --- a/lib/snmp/src/misc/snmp_misc.erl +++ b/lib/snmp/src/misc/snmp_misc.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -101,21 +101,14 @@ sleep(Time) -> %% Returns time in ms = sec/1000 % now() -> now(ms). now(ms) -> - Now = erlang:now(), - element(1,Now)*1000000000+ - element(2,Now)*1000+ - (element(3,Now) div 1000); + erlang:monotonic_time(milli_seconds); + %% Returns time in cs = sec/100 now(cs) -> - Now = erlang:now(), - element(1,Now)*100000000+ - element(2,Now)*100+ - (element(3,Now) div 10000); + erlang:monotonic_time(100); + now(sec) -> - Now = erlang:now(), - element(1,Now)*1000000+ - element(2,Now)+ - (element(3,Now) div 1000000). + erlang:monotonic_time(seconds). is_crypto_supported(Alg) -> @@ -479,7 +472,3 @@ format_val('OBJECT IDENTIFIER', _, Val, MiniMib) -> io_lib:format("~w", [NVal]); format_val(_, _, Val, _MiniMib) -> io_lib:format("~p", [Val]). - - - - diff --git a/lib/snmp/src/misc/snmp_verbosity.erl b/lib/snmp/src/misc/snmp_verbosity.erl index f27c31db03..c9192158ef 100644 --- a/lib/snmp/src/misc/snmp_verbosity.erl +++ b/lib/snmp/src/misc/snmp_verbosity.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2012. All Rights Reserved. +%% Copyright Ericsson AB 2000-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -69,7 +69,7 @@ print2(_Verbosity,Format,Arguments) -> timestamp() -> - format_timestamp(now()). + format_timestamp(os:timestamp()). format_timestamp({_N1, _N2, N3} = Now) -> {Date, Time} = calendar:now_to_datetime(Now), @@ -162,4 +162,3 @@ validate(log) -> log; validate(debug) -> debug; validate(trace) -> trace; validate(_) -> silence. - diff --git a/lib/snmp/test/snmp_agent_test.erl b/lib/snmp/test/snmp_agent_test.erl index b4770ad0a9..a28cdf6aca 100644 --- a/lib/snmp/test/snmp_agent_test.erl +++ b/lib/snmp/test/snmp_agent_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2014. All Rights Reserved. +%% Copyright Ericsson AB 2003-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -426,10 +426,6 @@ -include_lib("snmp/include/snmp_types.hrl"). -include_lib("snmp/src/agent/snmpa_atl.hrl"). -%% -include_lib("snmp/include/SNMP-COMMUNITY-MIB.hrl"). -%% -include_lib("snmp/include/SNMP-VIEW-BASED-ACM-MIB.hrl"). -%% -include_lib("snmp/include/SNMP-USER-BASED-SM-MIB.hrl"). - -define(klas1, [1,3,6,1,2,1,7]). -define(klas2, [1,3,6,1,2,1,9]). @@ -1612,7 +1608,8 @@ app_dir(App) -> create_local_db_dir(Config) when is_list(Config) -> ?P(create_local_db_dir), DataDir = snmp_test_lib:lookup(data_dir, Config), - T = erlang:now(), + UName = erlang:unique_integer([positive]), + T = {UName, UName, UName}, [As,Bs,Cs] = [integer_to_list(I) || I <- tuple_to_list(T)], DbDir = filename:join([DataDir, As, Bs, Cs]), ok = del_dir(DbDir, 3), @@ -2448,10 +2445,6 @@ mul_cases() -> ]. -%% multiple_reqs_3(_X) -> -%% {req, [], {conf, init_mul, mul_cases_3(), finish_mul}}. - - mul_cases_2() -> [ mul_get_2, @@ -3200,19 +3193,18 @@ v1_get_next_p() -> %% 4.1.3:2 gn([[tTooBig]]), io:format("We currently don't handle tooBig correct!!!\n"), -% ?line ?expect3(tooBig, 0, [{[tTooBig], 'NULL'}]), + ?line ?expect3(tooBig, 0, any), %% 4.1.3:3 gn([[tGenErr1]]), -% ?line expect(40, genErr, 1, [{[tGenErr1], 'NULL'}]), + ?line ?expect3(genErr, 1, any), gn([[tGenErr2]]), -% ?line ?expect3(genErr, 1, [{[tGenErr2], 'NULL'}]), + ?line ?expect3(genErr, 1, any), gn([[sysDescr], [tGenErr3]]), -% ?line ?expect3(genErr, 2, [{[sysDescr], 'NULL'}, -% {[tGenErr3], 'NULL'}]). + ?line ?expect3(genErr, 2, any). v1_set_p() -> @@ -3451,8 +3443,7 @@ v2_set_p() -> %% Req. OLD-SNMPEA-MIB table_test() -> io:format("Testing simple get, next and set on communityTable...~n"), -%% {[147,214,36,45], "public", 2, readWrite}. -%% {[147,214,36,45], "standard trap", 2, read}. + Key1c3 = [intCommunityViewIndex,get(mip),is("public")], Key2c3 = [intCommunityViewIndex,get(mip),is("standard trap")], Key1c4 = [intCommunityAccess,get(mip),is("public")], @@ -3620,8 +3611,6 @@ notify(Pid, What) -> %% Req: system group, OLD-SNMPEA-MIB, Klas1 big_test() -> - %% put(sname, {?MODULE, big_test}), - %% put(verbosity, trace), ?DBG("big_test -> testing simple next/get/set @ master agent...",[]), simple_standard_test(), @@ -5691,8 +5680,7 @@ loop_mib_1(suite) -> []; loop_mib_1(Config) when is_list(Config) -> ?P(loop_mib_1), ?LOG("loop_mib_1 -> initiate case",[]), - %% snmpa:verbosity(master_agent,debug), - %% snmpa:verbosity(mib_server,info), + {_SaNode, _MgrNode, _MibDir} = init_case(Config), ?DBG("loop_mib_1 -> ~n" "\tSaNode: ~p~n" @@ -6643,7 +6631,6 @@ otp8395({init, Config}) when is_list(Config) -> %% {ok, AgentNode} = start_node(agent), - %% {ok, SubAgentNode} = start_node(sub_agent), {ok, ManagerNode} = start_node(manager), %% -- @@ -6654,16 +6641,9 @@ otp8395({init, Config}) when is_list(Config) -> AgentMnesiaDir = join([AgentDbDir, "mnesia"]), mnesia_init(AgentNode, AgentMnesiaDir), - %% SubAgentDir = ?config(sub_agent_dir, Config), - %% SubAgentMnesiaDir = join([SubAgentDir, "mnesia"]), - %% mnesia_init(SubAgentNode, SubAgentMnesiaDir), - - %% ok = mnesia_create_schema(AgentNode, [AgentNode, SubAgentNode]), - %% ok = mnesia:create_schema([AgentNode, SubAgentNode]), mnesia_create_schema(AgentNode, [AgentNode]), mnesia_start(AgentNode), - %% mnesia_start(SubAgentNode), %% -- %% Host & IP @@ -6749,11 +6729,6 @@ otp8395({fin, Config}) when is_list(Config) -> ?DBG("otp8395(fin) -> stop agent node", []), stop_node(AgentNode), - - %% SubAgentNode = ?config(sub_agent_node, Config), - %% stop_node(SubAgentNode), - - %% - %% Stop the manager node %% @@ -6970,20 +6945,6 @@ process_options(Defaults, _Opts) -> %% process_options(Defaults, Opts, []). Defaults. -%% process_options([], _Opts, Acc) -> -%% lists:reverse(Acc); -%% process_options([{Key, DefaultValue}|Defaults], Opts, Acc) -> -%% case lists:keysearch(Key, 1, Opts) of -%% {value, {Key, Value}} when is_list-> - - -%% snmp_app_env_init(Node, Entity, Conf) -> -%% rpc:call(Node, snmp_app_env_init, [Entity, Conf]). - -%% snmp_app_env_init(Entity, Conf) -> -%% application:unload(snmp), -%% application:load(snmp), -%% application:set_env(snmp, Entity, Conf). start_stdalone_agent(Node, Config) -> rpc:call(Node, ?MODULE, start_stdalone_agent, [Config]). @@ -7063,9 +7024,6 @@ do_info(MaNode) -> tree_size_bytes, db_memory]}], verify_info(Info, Keys), - %% OldInfo = snmpa:old_info_format(Info), - %% ?DBG("info_test1 -> OldInfo: ~n~p", [OldInfo]), - %% verify_old_info(OldInfo), ok. verify_info([], []) -> @@ -7107,21 +7065,6 @@ verify_subinfo(Info0, [Key|Keys]) -> Info -> verify_subinfo(Info, Keys) end. - -%% verify_old_info(Info) -> -%% Keys = [vsns, subagents, loaded_mibs, -%% tree_size_bytes, process_memory, db_memory], -%% verify_old_info(Keys, Info). - -%% verify_old_info([], _) -> -%% ok; -%% verify_old_info([Key|Keys], Info) -> -%% case lists:keymember(Key, 1, Info) of -%% true -> -%% verify_old_info(Keys, Info); -%% false -> -%% ?FAIL({missing_old_info, Key}) -%% end. %% Index String - string used in index is(S) -> [length(S) | S]. @@ -7184,8 +7127,6 @@ rewrite_usm_mgr(Dir, ShaKey, DesKey) -> reset_usm_mgr(Dir) -> snmp_agent_test_lib:reset_usm_mgr(Dir). -%% update_community(Vsns, Dir) -> -%% snmp_agent_test_lib:update_community(Vsns, Dir). update_vacm(Vsn, Dir) -> snmp_agent_test_lib:update_vacm(Vsn, Dir). @@ -7196,8 +7137,6 @@ write_community_conf(Dir, Conf) -> write_target_addr_conf(Dir, Conf) -> snmp_agent_test_lib:write_target_addr_conf(Dir, Conf). -%% write_target_addr_conf(Dir, ManagerIp, UDP, Vsns) -> -%% snmp_agent_test_lib:write_target_addr_conf(Dir, ManagerIp, UDP, Vsns). rewrite_target_addr_conf(Dir, NewPort) -> snmp_agent_test_lib:rewrite_target_addr_conf(Dir, NewPort). @@ -7218,10 +7157,6 @@ reset_target_params_conf(Dir) -> write_notify_conf(Dir) -> snmp_agent_test_lib:write_notify_conf(Dir). -%% write_view_conf(Dir) -> -%% snmp_agent_test_lib:write_view_conf(Dir). - - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% copy_file(From, To) -> @@ -7381,9 +7316,6 @@ lists_key1search(Key, List) when is_atom(Key) -> end. -%% regs() -> -%% lists:sort(registered()). - %% ------ join(Parts) -> diff --git a/lib/snmp/test/snmp_app_test.erl b/lib/snmp/test/snmp_app_test.erl index 9b13e7cf1a..1e68b4e2c8 100644 --- a/lib/snmp/test/snmp_app_test.erl +++ b/lib/snmp/test/snmp_app_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2012. All Rights Reserved. +%% Copyright Ericsson AB 2003-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -32,8 +32,6 @@ modules/1, exportall/1, app_depend/1, - undef_funcs/1, - start_and_stop_empty/1, start_and_stop_with_agent/1, @@ -59,7 +57,6 @@ all() -> modules, exportall, app_depend, - undef_funcs, {group, start_and_stop} ], Cases. @@ -131,9 +128,6 @@ end_per_suite(Config) when is_list(Config) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Test server callbacks -init_per_testcase(undef_funcs, Config) -> - Config2 = lists:keydelete(watchdog, 1, Config), - [{watchdog, ?WD_START(?MINS(10))} | Config2]; init_per_testcase(_Case, Config) -> Config. @@ -293,88 +287,6 @@ check_apps([App|Apps]) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -undef_funcs(suite) -> - []; -undef_funcs(doc) -> - []; -undef_funcs(Config) when is_list(Config) -> - App = snmp, - AppFile = key1search(app_file, Config), - Mods = key1search(modules, AppFile), - Root = code:root_dir(), - LibDir = code:lib_dir(App), - EbinDir = filename:join([LibDir,"ebin"]), - XRefTestName = undef_funcs_make_name(App, xref_test_name), - {ok, XRef} = xref:start(XRefTestName), - ok = xref:set_default(XRef, - [{verbose,false},{warnings,false}]), - XRefName = undef_funcs_make_name(App, xref_name), - {ok, XRefName} = xref:add_release(XRef, Root, {name,XRefName}), - {ok, App} = xref:replace_application(XRef, App, EbinDir), - {ok, Undefs} = xref:analyze(XRef, undefined_function_calls), - xref:stop(XRef), - analyze_undefined_function_calls(Undefs, Mods, []). - -valid_undef(crypto = CalledMod) -> - case (catch CalledMod:version()) of - Version when is_list(Version) -> - %% The called module was crypto and the version - %% function returns a valid value. - %% This means that the function is - %% actually undefined... - true; - _ -> - %% The called module was crypto but the version - %% function does *not* return a valid value. - %% This means the crypto was not actually not - %% build, which is an case snmp handles. - false - end; -valid_undef(_) -> - true. - - -analyze_undefined_function_calls([], _, []) -> - ok; -analyze_undefined_function_calls([], _, AppUndefs) -> - exit({suite_failed, {undefined_function_calls, AppUndefs}}); -analyze_undefined_function_calls([{{Mod, _F, _A}, _C} = AppUndef|Undefs], - AppModules, AppUndefs) -> - %% Check that this module is our's - case lists:member(Mod,AppModules) of - true -> - {Calling,Called} = AppUndef, - {Mod1,Func1,Ar1} = Calling, - {Mod2,Func2,Ar2} = Called, - %% If the called module is crypto, then we will *not* - %% fail if crypto is not built (since crypto is actually - %% not built for all platforms) - case valid_undef(Mod2) of - true -> - io:format("undefined function call: " - "~n ~w:~w/~w calls ~w:~w/~w~n", - [Mod1,Func1,Ar1,Mod2,Func2,Ar2]), - analyze_undefined_function_calls( - Undefs, AppModules, [AppUndef|AppUndefs]); - false -> - io:format("skipping ~p (calling ~w:~w/~w)~n", - [Mod, Mod2, Func2, Ar2]), - analyze_undefined_function_calls(Undefs, - AppModules, AppUndefs) - end; - false -> - io:format("dropping ~p~n", [Mod]), - analyze_undefined_function_calls(Undefs, AppModules, AppUndefs) - end. - -%% This function is used simply to avoid cut-and-paste errors later... -undef_funcs_make_name(App, PostFix) -> - list_to_atom(atom_to_list(App) ++ "_" ++ atom_to_list(PostFix)). - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/snmp/test/snmp_appup_mgr.erl b/lib/snmp/test/snmp_appup_mgr.erl index 6648ce9dbe..b07f8b3c72 100644 --- a/lib/snmp/test/snmp_appup_mgr.erl +++ b/lib/snmp/test/snmp_appup_mgr.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2010. All Rights Reserved. +%% Copyright Ericsson AB 2003-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -140,7 +140,7 @@ handle_req(#agent{host = Host, port = Port}, Reqs) -> {ok, ReqId} = snmpm:ag(?USER_ID, Host, Port, Oids), p("issued get-request (~w) for: ~s", [ReqId, oid_descs(Descs)]), ReqTimer = erlang:send_after(?REQ_TIMEOUT, self(), {req_timeout, ReqId}), - {ReqId, erlang:now(), ReqTimer}. + {ReqId, erlang:monotonic_time(micro_seconds), ReqTimer}. oid_descs([]) -> []; @@ -163,7 +163,7 @@ handle_req_timeout(#state{ids = IDs0} = State, ReqId) -> handle_snmp(#state{ids = IDs0} = S, {error, ReqId, Reason}) -> case lists:keysearch(ReqId, 1, IDs0) of {value, {ReqId, T, Ref}} -> - Diff = timer:now_diff(erlang:now(), T), + Diff = erlang:monotonic_time(micro_seconds) - T, p("SNMP error regarding outstanding request after ~w microsec:" "~n ReqId: ~w" "~n Reason: ~w", [Diff, ReqId, Reason]), @@ -187,7 +187,7 @@ handle_snmp(State, {agent, Addr, Port, SnmpInfo}) -> handle_snmp(#state{ids = IDs0} = S, {pdu, Addr, Port, ReqId, SnmpResponse}) -> case lists:keysearch(ReqId, 1, IDs0) of {value, {ReqId, T, Ref}} -> - Diff = timer:now_diff(erlang:now(), T), + Diff = erlang:monotonic_time(micro_seconds) - T, p("SNMP pdu regarding outstanding request after ~w microsec:" "~n ReqId: ~w" "~n Addr: ~w" diff --git a/lib/snmp/test/snmp_conf_test.erl b/lib/snmp/test/snmp_conf_test.erl index 7f5d11c0e7..dacedf0847 100644 --- a/lib/snmp/test/snmp_conf_test.erl +++ b/lib/snmp/test/snmp_conf_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2014. All Rights Reserved. +%% Copyright Ericsson AB 2003-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -117,7 +117,7 @@ check_mandatory(Config) when is_list(Config) -> {b, mandatory}, {d, {value, 20202}}, {e, {value, "kalle"}}], - ?line {ok, L1} = verify_mandatory(A1, B1), + ?line {ok, _L1} = verify_mandatory(A1, B1), ?DBG("check_mandatory -> L1: ~p", [L1]), A2 = [{a, hej}, {c, 10}, {d, 10101}, {f, 10.88}], B2 = [{a, {value, hejsan}}, diff --git a/lib/snmp/test/snmp_log_test.erl b/lib/snmp/test/snmp_log_test.erl index fb7285110f..ed71dba23f 100644 --- a/lib/snmp/test/snmp_log_test.erl +++ b/lib/snmp/test/snmp_log_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2013. All Rights Reserved. +%% Copyright Ericsson AB 2003-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -633,11 +633,11 @@ log_to_txt3(Config) when is_list(Config) -> log_reader_log_to(Reader, fun() -> I = disk_log:info(Log), - T1 = t(), + T1 = snmp_misc:now(ms), R = snmp_log:log_to_txt(Log, LogFile, Dir, Mibs, TxtFile), - T2 = t(), - io:format(user, + T2 = snmp_misc:now(ms), + io:format(user, "Time converting file: ~w ms~n", [T2 - T1]), {R, I} @@ -704,10 +704,10 @@ log_writer_start(Name, File, Size, Repair) -> log_writer_stop(Pid) -> Pid ! {stop, self()}, - _T1 = t(), + _T1 = snmp_misc:now(ms), receive {'EXIT', Pid, normal} -> - _T2 = t(), + _T2 = snmp_misc:now(ms), ?DBG("it took ~w ms to stop the writer", [_T2 - _T1]), ok after 60000 -> @@ -721,10 +721,10 @@ log_writer_info(Pid) -> log_writer_sleep(Pid, Time) -> Pid ! {sleep, Time, self()}, - _T1 = t(), + _T1 = snmp_misc:now(ms), receive {sleeping, Pid} -> - _T2 = t(), + _T2 = snmp_misc:now(ms), ?DBG("it took ~w ms to put the writer to sleep", [_T2 - _T1]), ok; {'EXIT', Pid, Reason} -> @@ -793,10 +793,10 @@ lp(F, A) -> log_reader_start() -> Pid = spawn_link(?MODULE, log_reader_main, [self()]), - _T1 = t(), + _T1 = snmp_misc:now(ms), receive {started, Pid} -> - _T2 = t(), + _T2 = snmp_misc:now(ms), ?DBG("it took ~w ms to start the reader", [_T2 - _T1]), {ok, Pid}; {'EXIT', Pid, Reason} -> @@ -807,10 +807,10 @@ log_reader_start() -> log_reader_stop(Pid) -> Pid ! {stop, self()}, - _T1 = t(), + _T1 = snmp_misc:now(ms), receive {'EXIT', Pid, normal} -> - _T2 = t(), + _T2 = snmp_misc:now(ms), ?DBG("it took ~w ms to put the reader to eleep", [_T2 - _T1]), ok after 1000 -> @@ -1124,8 +1124,3 @@ join(D, F) -> p(Case) -> io:format(user, "test case: ~w~n", [Case]). - -%% Time in milli sec -t() -> - {A,B,C} = erlang:now(), - A*1000000000+B*1000+(C div 1000). diff --git a/lib/snmp/test/snmp_manager_config_test.erl b/lib/snmp/test/snmp_manager_config_test.erl index f37e957dae..ba674edce3 100644 --- a/lib/snmp/test/snmp_manager_config_test.erl +++ b/lib/snmp/test/snmp_manager_config_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -2169,7 +2169,6 @@ register_usm_user_using_function(Conf) when is_list(Conf) -> %% -- p("done"), ok. -%% ?SKIP(not_yet_implemented). %% @@ -2259,8 +2258,9 @@ create_and_increment(Conf) when is_list(Conf) -> ?line {ok, _Pid} = snmpm_config:start_link(Opts), %% Random init - {A,B,C} = erlang:now(), - random:seed(A,B,C), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), StartVal = random:uniform(2147483647), IncVal = 42, diff --git a/lib/snmp/test/snmp_test_lib.erl b/lib/snmp/test/snmp_test_lib.erl index 5e611340a3..72c7452ec4 100644 --- a/lib/snmp/test/snmp_test_lib.erl +++ b/lib/snmp/test/snmp_test_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2014. All Rights Reserved. +%% Copyright Ericsson AB 2002-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -30,7 +30,7 @@ lookup/2, replace_config/3, set_config/3, get_config/2, get_config/3]). -export([fail/3, skip/3]). --export([millis/0, millis_diff/2, hours/1, minutes/1, seconds/1, sleep/1]). +-export([hours/1, minutes/1, seconds/1, sleep/1]). -export([flush_mqueue/0, trap_exit/0, trap_exit/1]). -export([ping/1, local_nodes/0, nodes_on/1]). -export([start_node/2]). @@ -334,14 +334,6 @@ skip(Reason, Module, Line) -> %% Time related function %% -millis() -> - erlang:now(). - -millis_diff(A,B) -> - T1 = (element(1,A)*1000000) + element(2,A) + (element(3,A)/1000000), - T2 = (element(1,B)*1000000) + element(2,B) + (element(3,B)/1000000), - T1 - T2. - hours(N) -> trunc(N * 1000 * 60 * 60). minutes(N) -> trunc(N * 1000 * 60). seconds(N) -> trunc(N * 1000). @@ -628,4 +620,3 @@ format_timestamp({_N1, _N2, N3} = Now) -> io_lib:format("~.4w:~.2.0w:~.2.0w ~.2.0w:~.2.0w:~.2.0w ~w", [YYYY,MM,DD,Hour,Min,Sec,round(N3/1000)]), lists:flatten(FormatDate). - diff --git a/lib/snmp/test/snmp_test_lib.hrl b/lib/snmp/test/snmp_test_lib.hrl index 9b7609b831..fd584880da 100644 --- a/lib/snmp/test/snmp_test_lib.hrl +++ b/lib/snmp/test/snmp_test_lib.hrl @@ -1,8 +1,8 @@ -%%<copyright> -%% <year>2002-2014</year> -%% <holder>Ericsson AB, All Rights Reserved</holder> -%%</copyright> -%%<legalnotice> +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2002-2015. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the @@ -15,7 +15,7 @@ %% under the License. %% %% The Initial Developer of the Original Code is Ericsson AB. -%%</legalnotice> +%% %CopyrightEnd% %% %%---------------------------------------------------------------------- %% Purpose: Define common macros for testing @@ -73,8 +73,6 @@ -endif. -define(SLEEP(MSEC), snmp_test_lib:sleep(MSEC)). --define(M(), snmp_test_lib:millis()). --define(MDIFF(A,B), snmp_test_lib:millis_diff(A,B)). %% - Process utility macros - @@ -149,4 +147,3 @@ -define(PRINT(P,F,A), snmp_test_lib:print(P,?MODULE,?LINE,F,A)). - diff --git a/lib/snmp/test/snmp_test_mgr.erl b/lib/snmp/test/snmp_test_mgr.erl index 8cb6ec588e..1bf7efc695 100644 --- a/lib/snmp/test/snmp_test_mgr.erl +++ b/lib/snmp/test/snmp_test_mgr.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -188,8 +188,9 @@ receive_trap(Timeout) -> init({Options, CallerPid}) -> put(sname, mgr), put(verbosity, debug), - {A1,A2,A3} = erlang:now(), - random:seed(A1,A2,A3), + random:seed(erlang:phash2([node()]), + erlang:monotonic_time(), + erlang:unique_integer()), case (catch is_options_ok(Options)) of true -> put(debug, get_value(debug, Options, false)), @@ -1135,4 +1136,3 @@ d(_,_F,_A) -> formated_timestamp() -> snmp_test_lib:formated_timestamp(). - diff --git a/lib/ssh/doc/src/introduction.xml b/lib/ssh/doc/src/introduction.xml index b42910cb34..1efbc16016 100644 --- a/lib/ssh/doc/src/introduction.xml +++ b/lib/ssh/doc/src/introduction.xml @@ -25,31 +25,181 @@ <title>Introduction</title> <prepared>OTP team</prepared> + <responsible></responsible> + <docno></docno> + <approved></approved> + <checked></checked> + <date></date> + <rev></rev> <file>introduction.xml</file> </header> - + <p>SSH is a protocol for secure remote logon and + other secure network services over an insecure network.</p> <section> - <title>Purpose</title> + <title>Scope and Purpose</title> - <p>Secure Shell (SSH) is a protocol for secure remote login and - other secure network services over an insecure network. SSH - provides a single, full-duplex, byte-oriented connection between + <p>SSH provides a single, full-duplex, and byte-oriented connection between client and server. The protocol also provides privacy, integrity, - server authentication and man-in-the-middle protection.</p> - - <p>The Erlang SSH application is an implementation of the SSH - protocol in Erlang which offers API functions to write customized - SSH clients and servers as well as making the Erlang shell - available via SSH. Also included in the SSH application are an - SFTP (SSH File Transfer Protocol) client <seealso - marker="ssh_sftp">ssh_sftp</seealso> and server <seealso - marker="ssh_sftp">ssh_sftpd</seealso>.</p> + server authentication, and man-in-the-middle protection.</p> + + <p>The <c>ssh</c> application is an implementation of the SSH Transport, Connection and Authentication + Layer Protocols in Erlang. It provides the following:</p> + <list type="bulleted"> + <item>API functions to write customized SSH clients and servers applications</item> + <item>The Erlang shell available over SSH</item> + <item>An SFTP client (<seealso marker="ssh_sftp">ssh_sftp</seealso>) + and server (<seealso marker="ssh_sftp">ssh_sftpd</seealso>)</item> + </list> </section> <section> <title>Prerequisites</title> - <p>It is assumed that the reader is familiar with the concepts of <seealso marker="doc/design_principles:des_princ">OTP</seealso> - and has a basic understanding of <url href="http://en.wikipedia.org/wiki/Public-key_cryptography">public keys</url>.</p> + <p>It is assumed that the reader is familiar with the Erlang programming language, + concepts of <em>OTP</em>, and has a basic understanding of <em>public keys</em>.</p> + </section> + +<section> + <title>SSH Protocol Overview</title> + + <p>Conceptually, the SSH protocol can be partitioned into four + layers:</p> + + <image file="SSH_protocols.png"> + <icaption>SSH Protocol Architecture</icaption> + </image> + + <section> + <title>Transport Protocol</title> + + <p>The SSH Transport Protocol is a secure, low-level transport. + It provides strong encryption, cryptographic host + authentication, and integrity protection. A minimum of + Message Authentication Code (MAC) and encryption + algorithms are supported. For details, see the + <seealso marker="ssh">ssh(3)</seealso> manual page in <c>ssh</c>.</p> + </section> + + <section> + <title>Authentication Protocol</title> + + <p>The SSH Authentication Protocol is a general-purpose user + authentication protocol run over the SSH Transport Layer + Protocol. The <c>ssh</c> application supports user authentication as follows: + </p> + <list type="bulleted"> + <item> + Using public key technology. RSA and DSA, X509-certificates + are not supported. + </item> + <item> + Using keyboard-interactive authentication. + This is suitable for interactive authentication methods + that do not need any special software support on the client side. + Instead, all authentication data is entered from the keyboard. + </item> + <item> + Using a pure password-based authentication scheme. + Here, the plain text password is encrypted before sent + over the network. + </item> + </list> + <p>Several configuration options for + authentication handling are available in + <seealso marker="ssh#connect-3">ssh:connect/[3,4]</seealso> + and <seealso marker="ssh#daemon-2">ssh:daemon/[2,3]</seealso>.</p> + <p> + The public key handling can be customized by implementing + the following behaviours from <c>ssh</c>:</p> + <list type="bulleted"> + <item>Module + <seealso marker="ssh_client_key_api">ssh_client_key_api</seealso>. + </item> + <item>Module + <seealso marker="ssh_server_key_api">ssh_server_key_api</seealso>. + </item> + </list> + </section> + + <section> + <title>Connection Protocol</title> + + <p>The SSH Connection Protocol provides application-support + services over the transport pipe, for example, channel multiplexing, + flow control, remote program execution, signal propagation, and + connection forwarding. Functions for handling the SSH + Connection Protocol can be found in the module <seealso + marker="ssh_connection">ssh_connection</seealso> in <c>ssh</c>. + </p> + </section> + + <section> + <title>Channels</title> + + <p>All terminal sessions, forwarded connections, and so on, are + channels. Multiple channels are multiplexed into a single + connection. All channels are flow-controlled. This means that no + data is sent to a channel peer until a message is received to + indicate that window space is available. + The <em>initial window size</em> specifies how many bytes of channel + data that can be sent to the channel peer without adjusting the + window. Typically, an SSH client opens a channel, sends data (commands), + receives data (control information), and then closes the channel. + The <seealso marker="ssh_channel">ssh_channel</seealso> behaviour + handles generic parts of SSH channel management. This makes it easy + to write your own SSH client/server processes that use flow-control + and thus opens for more focus on the application logic. + </p> + + <p>Channels come in the following three flavors:</p> + + <list type="bulleted"> + <item><em>Subsystem</em> - Named services that can be run as + part of an SSH server, such as SFTP <seealso + marker="ssh_sftpd">(ssh_sftpd)</seealso>, that is built into the + SSH daemon (server) by default, but it can be disabled. The Erlang <c>ssh</c> + daemon can be configured to run any Erlang- + implemented SSH subsystem. + </item> + <item><em>Shell</em> - Interactive shell. By default the + Erlang daemon runs the Erlang shell. The shell can be customized by + providing your own read-eval-print loop. You can also provide your + own Command-Line Interface (CLI) implementation, + but that is much more work. + </item> + <item><em>Exec</em> - One-time remote execution of commands. See function + <seealso marker="ssh_connection#exec-4">ssh_connection:exec/4</seealso> + for more information.</item> + </list> + </section> + + + </section> + <section> + <title>Where to Find More Information</title> + <p> + For detailed information about the SSH protocol, refer to the + following Request for Comments(RFCs): + </p> + + <list type="bulleted"> + <item><url href="http://www.ietf.org/rfc/rfc4250.txt">RFC 4250</url> - + Protocol Assigned Numbers</item> + <item><url href="http://www.ietf.org/rfc/rfc4251.txt">RFC 4251</url> - + Protocol Architecture</item> + <item><url href="http://www.ietf.org/rfc/rfc4252.txt">RFC 4252</url> - + Authentication Protocol</item> + <item><url href="http://www.ietf.org/rfc/rfc4253.txt">RFC 4253</url> - + Transport Layer Protocol</item> + <item><url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254</url> - + Connection Protocol</item> + <item><url href="http://www.ietf.org/rfc/rfc4255.txt">RFC 4255</url> - + Key Fingerprints</item> + <item><url href="http://www.ietf.org/rfc/rfc4344.txt">RFC 4344</url> - + Transport Layer Encryption Modes</item> + <item><url href="http://www.ietf.org/rfc/rfc4716.txt">RFC 4716</url> - + Public Key File Format</item> + </list> + </section> </chapter> diff --git a/lib/ssh/doc/src/notes.xml b/lib/ssh/doc/src/notes.xml index acbf3124ef..41885c684c 100644 --- a/lib/ssh/doc/src/notes.xml +++ b/lib/ssh/doc/src/notes.xml @@ -29,6 +29,27 @@ <file>notes.xml</file> </header> +<section><title>Ssh 3.2.2</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + New option <c>id_string</c> for <c>ssh:daemon</c> and + <c>ssh:connect</c> for limiting banner grabbing attempts.</p> + <p> + The possible values are: <c>{id_string,string()}</c> and + <c>{id_string,random}</c>. The latter will make ssh + generate a random nonsence id-string for each new + connection.</p> + <p> + Own Id: OTP-12659</p> + </item> + </list> + </section> + +</section> + <section><title>Ssh 3.2.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/ssh/doc/src/ref_man.xml b/lib/ssh/doc/src/ref_man.xml index 55339298e8..afe3f2ddf9 100644 --- a/lib/ssh/doc/src/ref_man.xml +++ b/lib/ssh/doc/src/ref_man.xml @@ -28,8 +28,8 @@ <file>ref_man.xml</file> </header> <description> - <p>The SSH application is an erlang implementation of the - secure shell protocol (SSH) as defined by RFC 4250 - 4254</p> + <p>The <c>ssh</c> application is an Erlang implementation of the + Secure Shell Protocol (SSH) as defined by RFC 4250 - 4254.</p> </description> <xi:include href="ssh_app.xml"/> diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index 0e7e3848ad..d49d3ac2a7 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -22,54 +22,72 @@ </legalnotice> <title>ssh</title> + <prepared></prepared> + <docno></docno> <date>2007-10-06</date> + <rev></rev> </header> <module>ssh</module> - <modulesummary>Main API of the SSH application</modulesummary> + <modulesummary>Main API of the ssh application</modulesummary> <description> - <p>Interface module for the SSH application. </p> + <p>Interface module for the <c>ssh</c> application.</p> </description> <section> <title>SSH</title> <list type="bulleted"> - <item>SSH requires the crypto and public_key applications.</item> - <item>Supported SSH version is 2.0 </item> - <item>Supported MAC algorithms: hmac-sha2-256 and hmac-sha1</item> - <item>Supported encryption algorithms: aes128-ctr, aes128-cb and 3des-cbc</item> - <item>Supports unicode filenames if the emulator and the underlaying OS supports it. See the DESCRIPTION section in <seealso marker="kernel:file">file</seealso> for information about this subject</item> - <item>Supports unicode in shell and cli</item> + <item>For application dependencies see <seealso marker="SSH_app"> ssh(6)</seealso> </item> + <item>Supported SSH version is 2.0.</item> + <item>Supported MAC algorithms: hmac-sha2-256 and hmac-sha1.</item> + <item>Supported encryption algorithms: aes128-ctr, aes128-cb and 3des-cbc.</item> + <item>Supported key exchange algorithms: diffie-hellman-group1-sha1.</item> + <item>Supports unicode filenames if the emulator and the underlaying OS support it. + See section DESCRIPTION in the + <seealso marker="kernel:file">file</seealso> manual page in <c>kernel</c> + for information about this subject.</item> + <item>Supports unicode in shell and CLI.</item> </list> </section> <section> - <title>DATA TYPES </title> + <title>DATA TYPES</title> <p>Type definitions that are used more than once in - this module and/or abstractions to indicate the intended use of the data - type:</p> - <p><c>boolean() = true | false </c></p> - <p><c>string() = [byte()]</c></p> - <p><c>ssh_daemon_ref() - opaque to the user - returned by ssh:daemon/[1,2,3]</c></p> - <p><c>ssh_connection_ref() - opaque to the user - returned by ssh:connect/3</c></p> - <p><c>ip_address() - inet::ip_address()</c></p> - <p><c>subsystem_spec() = {subsystem_name(), - {channel_callback(), channel_init_args()}} </c></p> - <p><c>subsystem_name() = string() </c></p> - <p><c>channel_callback() = atom() - Name of the erlang module - implementing the subsystem using the ssh_channel behavior see</c> - <seealso marker="ssh_channel">ssh_channel(3)</seealso></p> - <p><c>channel_init_args() = list()</c></p> - </section> + this module, or abstractions to indicate the intended use of the data + type, or both:</p> + <taglist> + <tag><c>boolean()</c></tag> + <item><p>= <c>true | false</c></p></item> + <tag><c>string()</c></tag> + <item><p>= <c>[byte()]</c></p></item> + <tag><c>ssh_daemon_ref()</c></tag> + <item><p>Opaque to the user, + returned by <c>ssh:daemon/[1,2,3]</c></p></item> + <tag><c>ssh_connection_ref()</c></tag> + <item><p>Opaque to the user, + returned by <c>ssh:connect/3</c></p></item> + <tag><c>ip_address()</c></tag> + <item><p><c>inet::ip_address</c></p></item> + <tag><c>subsystem_spec()</c></tag> + <item><p>= <c>{subsystem_name(), + {channel_callback(), channel_init_args()}}</c></p></item> + <tag><c>subsystem_name()</c></tag> + <item><p>= <c>string()</c></p></item> + <tag><c>channel_callback()</c></tag> + <item><p>= <c>atom()</c> - Name of the Erlang module + implementing the subsystem using the <c>ssh_channel</c> behavior, see + <seealso marker="ssh_channel">ssh_channel(3)</seealso></p></item> + <tag><c>channel_init_args()</c></tag> + <item><p>= <c>list()</c></p></item> + </taglist> +</section> <funcs> <func> <name>close(ConnectionRef) -> ok </name> - <fsummary>Closes an SSH connection</fsummary> + <fsummary>Closes an SSH connection.</fsummary> <type> <v>ConnectionRef = ssh_connection_ref()</v> </type> @@ -81,135 +99,151 @@ <name>connect(Host, Port, Options) -> </name> <name>connect(Host, Port, Options, Timeout) -> {ok, ssh_connection_ref()} | {error, Reason}</name> - <fsummary>Connect to an ssh server.</fsummary> + <fsummary>Connects to an SSH server.</fsummary> <type> <v>Host = string()</v> <v>Port = integer()</v> - <d>The default is <c><![CDATA[22]]></c>, the assigned well known port + <d><c><![CDATA[22]]></c> is default, the assigned well-known port number for SSH.</d> <v>Options = [{Option, Value}]</v> - <v>Timeout = infinity | integer(milliseconds)</v> - <d>Negotiation timeout, for connection timeout use the option <c>{connect_timeout, timeout()}</c>.</d> + <v>Timeout = infinity | integer()</v> + <d>Negotiation time-out in milli-seconds. The default value is <c>infinity</c>. + For connection time-out, use option <c>{connect_timeout, timeout()}</c>.</d> </type> <desc> <p>Connects to an SSH server. No channel is started. This is done by calling - <seealso marker="ssh_connection#session_channel/2">ssh_connection:session_channel/[2, 4]</seealso>.</p> - <p>Options are:</p> + <seealso marker="ssh_connection#session_channel/2"> + ssh_connection:session_channel/[2, 4]</seealso>.</p> + <p>Options:</p> <taglist> <tag><c><![CDATA[{inet, inet | inet6}]]></c></tag> - <item> IP version to use.</item> + <item> + <p>IP version to use.</p> + </item> <tag><c><![CDATA[{user_dir, string()}]]></c></tag> <item> - <p>Sets the user directory i.e. the directory containing - ssh configuration files for the user such as + <p>Sets the user directory, that is, the directory containing + <c>ssh</c> configuration files for the user, such as <c><![CDATA[known_hosts]]></c>, <c><![CDATA[id_rsa, - id_dsa]]></c> and + id_dsa]]></c>, and <c><![CDATA[authorized_key]]></c>. Defaults to the directory normally referred to as - <c><![CDATA[~/.ssh]]></c> </p> + <c><![CDATA[~/.ssh]]></c>.</p> </item> <tag><c><![CDATA[{dsa_pass_phrase, string()}]]></c></tag> <item> - <p>If the user dsa key is protected by a passphrase it can be + <p>If the user DSA key is protected by a passphrase, it can be supplied with this option. </p> </item> <tag><c><![CDATA[{rsa_pass_phrase, string()}]]></c></tag> <item> - <p>If the user rsa key is protected by a passphrase it can be + <p>If the user RSA key is protected by a passphrase, it can be supplied with this option. </p> </item> <tag><c><![CDATA[{silently_accept_hosts, boolean()}]]></c></tag> <item> - <p>When true hosts are added to the + <p>When <c>true</c>, hosts are added to the file <c><![CDATA[known_hosts]]></c> without asking the user. - Defaults to false. + Defaults to <c>false</c>. </p> </item> <tag><c><![CDATA[{user_interaction, boolean()}]]></c></tag> <item> - <p>If false disables the client to connect to the server - if any user interaction is needed such as accepting that - the server will be added to the <c>known_hosts</c> file or - supplying a password. Defaults to true. + <p>If <c>false</c>, disables the client to connect to the server + if any user interaction is needed, such as accepting + the server to be added to the <c>known_hosts</c> file, or + supplying a password. Defaults to <c>true</c>. Even if user interaction is allowed it can be - suppressed by other options such as silently_accept_hosts and - password. Do note that it may not always be desirable to use - those options from a security point of view.</p> + suppressed by other options, such as <c>silently_accept_hosts</c> + and <c>password</c>. However, those optins are not always desirable + to use from a security point of view.</p> </item> <tag><c><![CDATA[{public_key_alg, 'ssh-rsa' | 'ssh-dss'}]]></c></tag> <item> <p>Sets the preferred public key algorithm to use for user - authentication. If the the preferred algorithm fails for - some reason, the other algorithm is tried. The default is + authentication. If the preferred algorithm fails, + the other algorithm is tried. The default is to try <c><![CDATA['ssh-rsa']]></c> first.</p> </item> <tag><c><![CDATA[{pref_public_key_algs, list()}]]></c></tag> <item> - <p>List of public key algorithms to try to use, 'ssh-rsa' and 'ssh-dss' available. - Will override <c><![CDATA[{public_key_alg, 'ssh-rsa' | 'ssh-dss'}]]></c></p> + <p>List of public key algorithms to try to use. + <c>'ssh-rsa'</c> and <c>'ssh-dss'</c> are available. + Overrides <c><![CDATA[{public_key_alg, 'ssh-rsa' | 'ssh-dss'}]]></c></p> </item> <tag><c><![CDATA[{connect_timeout, timeout()}]]></c></tag> <item> - <p>Sets a timeout on the transport layer - connection. Defaults to <c>infinity</c>.</p> + <p>Sets a time-out on the transport layer + connection. For <c>gen_tcp</c> the time is in milli-seconds and the default value is + <c>infinity</c>.</p> </item> <tag><c><![CDATA[{user, string()}]]></c></tag> <item> - <p>Provides a user name. If this option is not given, ssh + <p>Provides a username. If this option is not given, <c>ssh</c> reads from the environment (<c><![CDATA[LOGNAME]]></c> or - <c><![CDATA[USER]]></c> on unix, + <c><![CDATA[USER]]></c> on UNIX, <c><![CDATA[USERNAME]]></c> on Windows).</p> </item> <tag><c><![CDATA[{password, string()}]]></c></tag> <item> - <p>Provide a password for password authentication. If - this option is not given, the user will be asked for a - password if the password authentication method is + <p>Provides a password for password authentication. + If this option is not given, the user is asked for a + password, if the password authentication method is attempted.</p> </item> <tag><c><![CDATA[{key_cb, atom()}]]></c></tag> <item> - <p>Module implementing the behaviour <seealso marker="ssh_client_key_api">ssh_client_key_api</seealso>. + <p>Module implementing the behaviour + <seealso marker="ssh_client_key_api">ssh_client_key_api</seealso>. Can be used to customize the handling of public keys. </p> </item> <tag><c><![CDATA[{quiet_mode, atom() = boolean()}]]></c></tag> <item> - <p>If true, the client will not print out anything on authorization.</p> + <p>If <c>true</c>, the client does not print anything on authorization.</p> </item> + + <tag><c><![CDATA[{id_string, random | string()}]]></c></tag> + <item> + <p>The string that the client presents to a connected server initially. The default value is "Erlang/VSN" where VSN is the ssh application version number. + </p> + <p>The value <c>random</c> will cause a random string to be created at each connection attempt. This is to make it a bit more difficult for a malicious peer to find the ssh software brand and version. + </p> + </item> + <tag><c><![CDATA[{fd, file_descriptor()}]]></c></tag> <item> - <p>Allow an existing file descriptor to be used - (simply passed on to the transport protocol).</p></item> + <p>Allows an existing file descriptor to be used + (by passing it on to the transport protocol).</p></item> <tag><c><![CDATA[{rekey_limit, integer()}]]></c></tag> <item> - <p>Provide, in bytes, when rekeying should be initiated, - defaults to one time each GB and one time per hour.</p> + <p>Provides, in bytes, when rekeying is to be initiated. + Defaults to once per each GB and once per hour.</p> </item> <tag><c><![CDATA[{idle_time, integer()}]]></c></tag> <item> - <p>Sets a timeout on connection when no channels are active, default is infinity</p></item> + <p>Sets a time-out on a connection when no channels are active. + Defaults to <c>infinity</c>.</p></item> </taglist> </desc> </func> <func> <name>connection_info(ConnectionRef, [Option]) ->[{Option, - Value}] </name> - <fsummary> Retrieves information about a connection. </fsummary> + Value}]</name> + <fsummary>Retrieves information about a connection.</fsummary> <type> <v>Option = client_version | server_version | user | peer | sockname </v> <v>Value = [option_value()] </v> - <v>option_value() = {{Major::integer(), Minor::integer()}, VersionString::string()} | User::string() | - Peer::{inet:hostname(), {inet::ip_adress(), inet::port_number()}} | - Sockname::{inet::ip_adress(), inet::port_number()} () </v> + <v>option_value() = {{Major::integer(), Minor::integer()}, VersionString::string()} | + User::string() | Peer::{inet:hostname(), {inet::ip_adress(), inet::port_number()}} | + Sockname::{inet::ip_adress(), inet::port_number()}</v> </type> <desc> - <p> Retrieves information about a connection. - </p> + <p>Retrieves information about a connection.</p> </desc> </func> @@ -230,111 +264,127 @@ <desc> <p>Starts a server listening for SSH connections on the given port.</p> - <p>Options are:</p> + <p>Options:</p> <taglist> <tag><c><![CDATA[{inet, inet | inet6}]]></c></tag> - <item> IP version to use when the host address is specified as <c>any</c>. </item> + <item><p>IP version to use when the host address is specified as <c>any</c>.</p></item> <tag><c><![CDATA[{subsystems, [subsystem_spec()]}]]></c></tag> <item> - Provides specifications for handling of subsystems. The - "sftp" subsystem spec can be retrieved by calling - ssh_sftpd:subsystem_spec/1. If the subsystems option is - not present the value of - <c>[ssh_sftpd:subsystem_spec([])]</c> will be used. It is - of course possible to set the option to the empty list if - you do not want the daemon to run any subsystems at all. + <p>Provides specifications for handling of subsystems. The + "sftp" subsystem specification is retrieved by calling + <c>ssh_sftpd:subsystem_spec/1</c>. If the subsystems option is + not present, the value of + <c>[ssh_sftpd:subsystem_spec([])]</c> is used. + The option can be set to the empty list if + you do not want the daemon to run any subsystems.</p> </item> <tag><c><![CDATA[{shell, {Module, Function, Args} | fun(string() = User) - > pid() | fun(string() = User, ip_address() = PeerAddr) -> pid()}]]></c></tag> <item> - Defines the read-eval-print loop used when a shell is - requested by the client. Default is to use the erlang shell: - <c><![CDATA[{shell, start, []}]]></c> + <p>Defines the read-eval-print loop used when a shell is + requested by the client. The default is to use the Erlang shell: + <c><![CDATA[{shell, start, []}]]></c></p> </item> <tag><c><![CDATA[{ssh_cli, {channel_callback(), channel_init_args()} | no_cli}]]></c></tag> <item> - Provides your own CLI implementation, i.e. a channel callback - module that implements a shell and command execution. Note - that you may customize the shell read-eval-print loop using the - option <c>shell</c> which is much less work than implementing - your own CLI channel. If set to <c>no_cli</c> you will disable - CLI channels and only subsystem channels will be allowed. + <p>Provides your own CLI implementation, that is, a channel callback + module that implements a shell and command execution. The shell + read-eval-print loop can be customized, using the + option <c>shell</c>. This means less work than implementing + an own CLI channel. If set to <c>no_cli</c>, the CLI channels + are disabled and only subsystem channels are allowed.</p> </item> <tag><c><![CDATA[{user_dir, String}]]></c></tag> <item> - <p>Sets the user directory i.e. the directory containing - ssh configuration files for the user such as + <p>Sets the user directory. That is, the directory containing + <c>ssh</c> configuration files for the user, such as <c><![CDATA[known_hosts]]></c>, <c><![CDATA[id_rsa, - id_dsa]]></c> and + id_dsa]]></c>, and <c><![CDATA[authorized_key]]></c>. Defaults to the directory normally referred to as - <c><![CDATA[~/.ssh]]></c> </p> + <c><![CDATA[~/.ssh]]></c>.</p> </item> <tag><c><![CDATA[{system_dir, string()}]]></c></tag> <item> <p>Sets the system directory, containing the host key files - that identifies the host keys for ssh. The default is - <c><![CDATA[/etc/ssh]]></c>, note that for security reasons - this directory is normally only accessible by the root user.</p> + that identify the host keys for <c>ssh</c>. Defaults to + <c><![CDATA[/etc/ssh]]></c>. For security reasons, + this directory is normally accessible only to the root user.</p> </item> <tag><c><![CDATA[{auth_methods, string()}]]></c></tag> <item> - <p>Comma separated string that determines which - authentication methodes that the server should support and - in what order they will be tried. Defaults to + <p>Comma-separated string that determines which + authentication methods that the server is to support and + in what order they are tried. Defaults to <c><![CDATA["publickey,keyboard-interactive,password"]]></c></p> </item> <tag><c><![CDATA[{user_passwords, [{string() = User, string() = Password}]}]]></c></tag> <item> - <p>Provide passwords for password authentication.They will - be used when someone tries to connect to the server and - public key user authentication fails. The option provides - a list of valid user names and the corresponding password. + <p>Provides passwords for password authentication. The passwords + are used when someone tries to connect to the server and + public key user-authentication fails. The option provides + a list of valid usernames and the corresponding passwords. </p> </item> <tag><c><![CDATA[{password, string()}]]></c></tag> <item> - <p>Provide a global password that will authenticate any + <p>Provides a global password that authenticates any user. From a security perspective this option makes the server very vulnerable.</p> </item> <tag><c><![CDATA[{pwdfun, fun(User::string(), password::string()) -> boolean()}]]></c></tag> <item> - <p>Provide a function for password validation. This is called - with user and password as strings, and should return + <p>Provides a function for password validation. This function is called + with user and password as strings, and returns <c><![CDATA[true]]></c> if the password is valid and <c><![CDATA[false]]></c> otherwise.</p> </item> <tag><c><![CDATA[{negotiation_timeout, integer()}]]></c></tag> <item> - <p>Max time in milliseconds for the authentication negotiation. The default value is 2 minutes. If the client fails to login within this time, the connection is closed. + <p>Maximum time in milliseconds for the authentication negotiation. + Defaults to 120000 (2 minutes). If the client fails to log in within this time, + the connection is closed. </p> </item> <tag><c><![CDATA[{max_sessions, pos_integer()}]]></c></tag> <item> - <p>The maximum number of simultaneous sessions that are accepted at any time for this daemon. This includes sessions that are being authorized. So if set to <c>N</c>, and <c>N</c> clients have connected but not started the login process, the <c>N+1</c> connection attempt will be aborted. If <c>N</c> connections are authenticated and still logged in, no more loggins will be accepted until one of the existing ones log out. + <p>The maximum number of simultaneous sessions that are accepted at any time + for this daemon. This includes sessions that are being authorized. + Thus, if set to <c>N</c>, and <c>N</c> clients have connected but not started + the login process, connection attempt <c>N+1</c> is aborted. + If <c>N</c> connections are authenticated and still logged in, no more logins + are accepted until one of the existing ones log out. </p> - <p>The counter is per listening port, so if two daemons are started, one with <c>{max_sessions,N}</c> and the other with <c>{max_sessions,M}</c> there will be in total <c>N+M</c> connections accepted for the whole ssh application. + <p>The counter is per listening port. Thus, if two daemons are started, one with + <c>{max_sessions,N}</c> and the other with <c>{max_sessions,M}</c>, in total + <c>N+M</c> connections are accepted for the whole <c>ssh</c> application. </p> - <p>Note that if <c>parallel_login</c> is <c>false</c>, only one client at a time may be in the authentication phase. + <p>Notice that if <c>parallel_login</c> is <c>false</c>, only one client + at a time can be in the authentication phase. </p> - <p>As default, the option is not set. This means that the number is not limited. + <p>By default, this option is not set. This means that the number is not limited. </p> </item> <tag><c><![CDATA[{parallel_login, boolean()}]]></c></tag> <item> - <p>If set to false (the default value), only one login is handled a time. If set to true, an unlimited number of login attempts will be allowed simultanously. + <p>If set to false (the default value), only one login is handled at a time. + If set to true, an unlimited number of login attempts are allowed simultaneously. </p> - <p>If the <c>max_sessions</c> option is set to <c>N</c> and <c>parallel_login</c> is set to <c>true</c>, the max number of simultaneous login attempts at any time is limited to <c>N-K</c> where <c>K</c> is the number of authenticated connections present at this daemon. + <p>If the <c>max_sessions</c> option is set to <c>N</c> and <c>parallel_login</c> + is set to <c>true</c>, the maximum number of simultaneous login attempts at any time is + limited to <c>N-K</c>, where <c>K</c> is the number of authenticated connections present + at this daemon. </p> <warning> - <p>Do not enable <c>parallel_logins</c> without protecting the server by other means, for example the <c>max_sessions</c> option or a firewall configuration. If set to <c>true</c>, there is no protection against DOS attacks.</p> + <p>Do not enable <c>parallel_logins</c> without protecting the server by other means, + for example, by the <c>max_sessions</c> option or a firewall configuration. If set to + <c>true</c>, there is no protection against DOS attacks.</p> </warning> </item> @@ -344,27 +394,38 @@ </p> </item> + <tag><c><![CDATA[{id_string, random | string()}]]></c></tag> + <item> + <p>The string the daemon will present to a connecting peer initially. The default value is "Erlang/VSN" where VSN is the ssh application version number. + </p> + <p>The value <c>random</c> will cause a random string to be created at each connection attempt. This is to make it a bit more difficult for a malicious peer to find the ssh software brand and version. + </p> + </item> + <tag><c><![CDATA[{key_cb, atom()}]]></c></tag> <item> - <p>Module implementing the behaviour <seealso marker="ssh_server_key_api">ssh_server_key_api</seealso>. + <p>Module implementing the behaviour + <seealso marker="ssh_server_key_api">ssh_server_key_api</seealso>. Can be used to customize the handling of public keys. </p> </item> <tag><c><![CDATA[{fd, file_descriptor()}]]></c></tag> <item> - <p>Allow an existing file-descriptor to be used - (simply passed on to the transport protocol).</p></item> - <tag><c><![CDATA[{failfun, fun(User::string(), PeerAddress::ip_address(), Reason::term()) -> _}]]></c></tag> + <p>Allows an existing file-descriptor to be used + (passed on to the transport protocol).</p></item> + <tag><c><![CDATA[{failfun, fun(User::string(), + PeerAddress::ip_address(), Reason::term()) -> _}]]></c></tag> <item> - <p>Provide a fun to implement your own logging when a user fails to authenticate.</p> + <p>Provides a fun to implement your own logging when a user fails to authenticate.</p> </item> - <tag><c><![CDATA[{connectfun, fun(User::string(), PeerAddress::ip_address(), Method::string()) ->_}]]></c></tag> + <tag><c><![CDATA[{connectfun, fun(User::string(), PeerAddress::ip_address(), + Method::string()) ->_}]]></c></tag> <item> - <p>Provide a fun to implement your own logging when a user authenticates to the server.</p> + <p>Provides a fun to implement your own logging when a user authenticates to the server.</p> </item> <tag><c><![CDATA[{disconnectfun, fun(Reason:term()) -> _}]]></c></tag> <item> - <p>Provide a fun to implement your own logging when a user disconnects from the server.</p> + <p>Provides a fun to implement your own logging when a user disconnects from the server.</p> </item> </taglist> </desc> @@ -375,16 +436,16 @@ <name>shell(Host) -> </name> <name>shell(Host, Option) -> </name> <name>shell(Host, Port, Option) -> _</name> - <fsummary> </fsummary> + <fsummary>Starts an interactive shell over an SSH server.</fsummary> <type> - <v> Host = string()</v> - <v> Port = integer()</v> - <v> Options - see ssh:connect/3</v> + <v>Host = string()</v> + <v>Port = integer()</v> + <v>Options - see ssh:connect/3</v> </type> <desc> - <p>Starts an interactive shell via an SSH server on the + <p>Starts an interactive shell over an SSH server on the given <c>Host</c>. The function waits for user input, - and will not return until the remote shell is ended (i.e. + and does not return until the remote shell is ended (that is, exit from the shell). </p> </desc> @@ -393,28 +454,29 @@ <func> <name>start() -> </name> <name>start(Type) -> ok | {error, Reason}</name> - <fsummary>Starts the SSH application. </fsummary> + <fsummary>Starts the SSH application.</fsummary> <type> <v>Type = permanent | transient | temporary</v> <v>Reason = term() </v> </type> <desc> - <p>Utility function that starts crypto, public_key and the SSH - application. Defult type is temporary. - See also <seealso marker="kernel:application">application(3)</seealso> - </p> + <p>Utility function that starts the applications <c>crypto</c>, <c>public_key</c>, + and <c>ssh</c>. Default type is <c>temporary</c>. + For more information, see the <seealso marker="kernel:application">application(3)</seealso> + manual page in <c>kernel</c>.</p> </desc> </func> <func> <name>stop() -> ok | {error, Reason}</name> - <fsummary>Stops the SSH application.</fsummary> + <fsummary>Stops the <c>ssh</c> application.</fsummary> <type> <v>Reason = term()</v> </type> <desc> - <p>Stops the SSH application. See also - <seealso marker="kernel:application">application(3)</seealso></p> + <p>Stops the <c>ssh</c> application. + For more information, see the <seealso marker="kernel:application">application(3)</seealso> + manual page in <c>kernel</c>.</p> </desc> </func> @@ -438,7 +500,7 @@ <name>stop_listener(DaemonRef) -> </name> <name>stop_listener(Address, Port) -> ok </name> <fsummary>Stops the listener, but leaves existing connections started - by the listener up and running.</fsummary> + by the listener operational.</fsummary> <type> <v>DaemonRef = ssh_daemon_ref()</v> <v>Address = ip_address()</v> @@ -446,7 +508,7 @@ </type> <desc> <p>Stops the listener, but leaves existing connections started - by the listener up and running.</p> + by the listener operational.</p> </desc> </func> diff --git a/lib/ssh/doc/src/ssh_app.xml b/lib/ssh/doc/src/ssh_app.xml index a1d2402790..1dfe68b17d 100644 --- a/lib/ssh/doc/src/ssh_app.xml +++ b/lib/ssh/doc/src/ssh_app.xml @@ -18,83 +18,103 @@ basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. - </legalnotice> <title>SSH</title> + <prepared></prepared> + <docno></docno> + <checked></checked> + <date></date> + <rev></rev> <file>ssh_app.xml</file> </header> <app>SSH</app> - <appsummary>The ssh application implements the SSH (Secure Shell) protocol and - provides an SFTP (SSH File Transfer Protocol) client and server. </appsummary> + <appsummary>The ssh application implements the Secure Shell (SSH) protocol and + provides an SSH File Transfer Protocol (SFTP) client and server.</appsummary> + <description> + <p>The <c>ssh</c> application is an implementation of the SSH protocol in Erlang. + <c>ssh</c> offers API functions to write customized SSH clients and servers as well as + making the Erlang shell available over SSH. An SFTP client, <c>ssh_sftp</c>, and server, + <c>ssh_sftpd</c>, are also included.</p> + </description> - <section> + <section> <title>DEPENDENCIES</title> - <p>The ssh application uses the Erlang applications public_key and - crypto to handle public keys and encryption, hence these - applications needs to be loaded for the ssh application to work. In - an embedded environment that means they need to be started with - application:start/[1,2] before the ssh application is started. + <p>The <c>ssh</c> application uses the applications <c>public_key</c> and + <c>crypto</c> to handle public keys and encryption. Hence, these + applications must be loaded for the <c>ssh</c> application to work. In + an embedded environment this means that they must be started with + <c>application:start/[1,2]</c> before the <c>ssh</c> application is started. </p> </section> <section> <title>CONFIGURATION</title> - <p>The ssh application does not currently have an application - specific configuration file as described in application(3), - however it will by default use the following configuration files - from openssh: known_hosts, authorized_keys, authorized_keys2, - id_dsa and id_rsa, ssh_host_dsa_key and ssh_host_rsa_key. By - default Erlang SSH will look for id_dsa, id_rsa, known_hosts - and authorized_keys in ~/.ssh, and the host key files in /etc/ssh - . These locations may be changed by the options user_dir and - system_dir. Public key handling may also be customized by - providing a callback module implementing the behaviors - <seealso marker="ssh_client_key_api">ssh_client_key_api</seealso> and - <seealso marker="ssh_server_key_api">ssh_server_key_api</seealso>. - </p> + <p>The <c>ssh</c> application does not have an application- + specific configuration file, as described in <seealso marker="kernel:application">application(3)</seealso>. + However, by default it use the following configuration files + from OpenSSH:</p> + <list type="bulleted"> + <item><c>known_hosts</c></item> + <item><c>authorized_keys</c></item> + <item><c>authorized_keys2</c></item> + <item><c>id_dsa</c></item> + <item><c>id_rsa</c></item> + <item><c>ssh_host_dsa_key</c></item> + <item><c>ssh_host_rsa_key</c></item> + </list> + <p>By default, <c>ssh</c> looks for <c>id_dsa</c>, <c>id_rsa</c>, + <c>known_hosts</c>, and <c>authorized_keys</c> in ~/.ssh, + and for the host key files in <c>/etc/ssh</c>. These locations can be changed + by the options <c>user_dir</c> and <c>system_dir</c>. + </p> + <p>Public key handling can also be customized through a callback module that + implements the behaviors + <seealso marker="ssh_client_key_api">ssh_client_key_api</seealso> and + <seealso marker="ssh_server_key_api">ssh_server_key_api</seealso>. + </p> - <section> - <title>PUBLIC KEYS</title> - <p> - id_dsa and id_rsa are the users private key files, note that - the public key is part of the private key so the ssh - application will not use the id_<*>.pub files. These are - for the users convenience when he/she needs to convey their + </section> + <section> + <title>Public Keys</title> + <p><c>id_dsa</c> and <c>id_rsa</c> are the users private key files. + Notice that the public key is part of the private key so the <c>ssh</c> + application does not use the <c>id_<*>.pub</c> files. These are + for the user's convenience when it is needed to convey the user's public key. </p> - </section> - - <section> - <title>KNOW HOSTS</title> - <p>The known_hosts file contains a list of approved servers and - their public keys. Once a server is listed, it can be verified + </section> + <section> + <title>Known Hosts</title> + <p>The <c>known_hosts</c> file contains a list of approved servers and + their public keys. Once a server is listed, it can be verified without user interaction. </p> - </section> - - <section> - <title>AUTHORIZED KEYS</title> - <p>The authorized key file keeps track of the user's authorized + </section> + <section> + <title>Authorized Keys</title> + <p>The <c>authorized_key</c> file keeps track of the user's authorized public keys. The most common use of this file is to let users - log in without entering their password which is supported by the - Erlang SSH daemon. + log in without entering their password, which is supported by the + Erlang <c>ssh</c> daemon. </p> - </section> - - <section> - <title>HOST KEYS</title> - <p>Currently rsa and dsa host keys are supported and are - expected to be found in files named ssh_host_rsa_key and - ssh_host_dsa_key. + </section> + <section> + <title>Host Keys</title> + <p>RSA and DSA host keys are supported and are + expected to be found in files named <c>ssh_host_rsa_key</c> and + <c>ssh_host_dsa_key</c>. </p> - </section> + </section> + <section> + <title>ERROR LOGGER AND EVENT HANDLERS</title> + <p>The <c>ssh</c> application uses the default <seealso marker="kernel:error_logger">OTP error logger</seealso> to log unexpected errors or print information about special events.</p> </section> <section> <title>SEE ALSO</title> - <p>application(3)</p> + <p><seealso marker="kernel:application">application(3)</seealso></p> </section> </appref> diff --git a/lib/ssh/doc/src/ssh_channel.xml b/lib/ssh/doc/src/ssh_channel.xml index a52a6a115e..429ef3c849 100644 --- a/lib/ssh/doc/src/ssh_channel.xml +++ b/lib/ssh/doc/src/ssh_channel.xml @@ -23,69 +23,84 @@ The Initial Developer of the Original Code is Ericsson AB. </legalnotice> <title>ssh_channel</title> + <prepared></prepared> + <docno></docno> + <date></date> + <rev></rev> </header> <module>ssh_channel</module> <modulesummary>-behaviour(ssh_channel). </modulesummary> <description> <p>SSH services (clients and servers) are implemented as channels - that are multiplexed over an SSH connection and communicates via + that are multiplexed over an SSH connection and communicates over the <url href="http://www.ietf.org/rfc/rfc4254.txt"> SSH Connection Protocol</url>. This module provides a callback API - that takes care of generic channel aspects such as flow control - and close messages and lets the callback functions take care of + that takes care of generic channel aspects, such as flow control + and close messages. It lets the callback functions take care of the service (application) specific parts. This behavior also ensures that the channel process honors the principal of an OTP-process so that it can be part of a supervisor tree. This is a requirement of channel processes implementing a subsystem that will be added to - the SSH applications supervisor tree. + the <c>ssh</c> applications supervisor tree. </p> - <note> <p>When implementing a SSH subsystem use the - <c>-behaviour(ssh_daemon_channel).</c> instead of <c>-behaviour(ssh_channel).</c> - as the only relevant callback functions for subsystems are - init/1, handle_ssh_msg/2, handle_msg/2 and terminate/2, so the ssh_daemon_channel - behaviour is limited version of the ssh_channel behaviour. - </p> </note> + <note><p>When implementing an <c>ssh</c> subsystem, use + <c>-behaviour(ssh_daemon_channel)</c> instead of <c>-behaviour(ssh_channel)</c>. + The reason is that the only relevant callback functions for subsystems are + <c>init/1</c>, <c>handle_ssh_msg/2</c>, <c>handle_msg/2</c>, and <c>terminate/2</c>. + So, the <c>ssh_daemon_channel</c> behaviour is a limited version of the + <c>ssh_channel</c> behaviour. + </p></note> </description> <section> - <title>DATA TYPES </title> + <title>DATA TYPES</title> - <p>Type definitions that are used more than once in this module - and/or abstractions to indicate the intended use of the data - type:</p> + <p>Type definitions that are used more than once in this module, + or abstractions to indicate the intended use of the data + type, or both:</p> - <p><c>boolean() = true | false </c></p> - <p><c>string() = list of ASCII characters</c></p> - <p><c>timeout() = infinity | integer() - in milliseconds.</c></p> - <p><c>ssh_connection_ref() - opaque to the user returned by - ssh:connect/3 or sent to an SSH channel process</c></p> - <p><c>ssh_channel_id() = integer() </c></p> - <p><c>ssh_data_type_code() = 1 ("stderr") | 0 ("normal") are - currently valid values see <url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254 </url> section 5.2.</c></p> + <taglist> + <tag><c>boolean()</c></tag> + <item><p>= <c>true | false</c></p></item> + <tag><c>string()</c></tag> + <item><p>= list of ASCII characters</p></item> + <tag><c>timeout()</c></tag> + <item><p>= <c>infinity | integer()</c> in milliseconds</p></item> + <tag><c>ssh_connection_ref()</c></tag> + <item><p>Opaque to the user, returned by + <c>ssh:connect/3</c> or sent to an SSH channel process</p></item> + <tag><c>ssh_channel_id()</c></tag> + <item><p>= <c>integer()</c></p></item> + <tag><c>ssh_data_type_code()</c></tag> + <item><p>= <c>1</c> ("stderr") | <c>0</c> ("normal") are + the valid values, + see <url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254</url> + Section 5.2</p></item> + </taglist> </section> <funcs> <func> <name>call(ChannelRef, Msg) -></name> <name>call(ChannelRef, Msg, Timeout) -> Reply | {error, Reason}</name> - <fsummary> Makes a synchronous call to a channel.</fsummary> + <fsummary>Makes a synchronous call to a channel.</fsummary> <type> <v>ChannelRef = pid() </v> - <d>As returned by start_link/4 </d> - <v>Msg = term() </v> - <v>Timeout = timeout() </v> - <v>Reply = term() </v> - <v>Reason = closed | timeout </v> + <d>As returned by <c>start_link/4</c></d> + <v>Msg = term()</v> + <v>Timeout = timeout()</v> + <v>Reply = term()</v> + <v>Reason = closed | timeout</v> </type> <desc> <p>Makes a synchronous call to the channel process by sending - a message and waiting until a reply arrives or a timeout - occurs. The channel will call <seealso marker = + a message and waiting until a reply arrives, or a time-out + occurs. The channel calls <seealso marker = "#Module:handle_call-3">Module:handle_call/3</seealso> - to handle the message. If the channel process does not exist + to handle the message. If the channel process does not exist, <c>{error, closed}</c> is returned. </p> </desc> @@ -96,14 +111,14 @@ <fsummary>Sends an asynchronous message to the channel ChannelRef and returns ok.</fsummary> <type> - <v>ChannelRef = pid() </v> - <d>As returned by start_link/4 </d> - <v>Msg = term() </v> + <v>ChannelRef = pid()</v> + <d>As returned by <c>start_link/4</c></d> + <v>Msg = term()</v> </type> <desc> <p>Sends an asynchronous message to the channel process and returns ok immediately, ignoring if the destination node or - channel process does not exist. The channel will call + channel process does not exist. The channel calls <seealso marker = "#Module:handle_cast-2">Module:handle_cast/2</seealso> to handle the message. </p> @@ -112,31 +127,32 @@ <func> <name>enter_loop(State) -> _ </name> - <fsummary> Makes an existing process an ssh_channel process. </fsummary> + <fsummary>Makes an existing process an ssh_channel process.</fsummary> <type> - <v> State = term() - as returned by <seealso marker = "#init-1">ssh_channel:init/1</seealso></v> + <v>State = term() - as returned by + <seealso marker = "#init-1">ssh_channel:init/1</seealso></v> </type> <desc> - <p> Makes an existing process an <c>ssh_channel</c> - process. Does not return, instead the calling process will - enter the <c>ssh_channel</c> process receive loop and become an - <c>ssh_channel process.</c> The process must have been started using - one of the start functions in proc_lib, see <seealso - marker="stdlib:proc_lib">proc_lib(3)</seealso>. The - user is responsible for any initialization of the process - and needs to call <seealso marker = "#init-1">ssh_channel:init/1</seealso> + <p>Makes an existing process an <c>ssh_channel</c> + process. Does not return, instead the calling process + enters the <c>ssh_channel</c> process receive loop and become an + <c>ssh_channel process</c>. The process must have been started using + one of the start functions in <c>proc_lib</c>, see the <seealso + marker="stdlib:proc_lib">proc_lib(3)</seealso> manual page in <c>stdlib</c>. + The user is responsible for any initialization of the process + and must call <seealso marker = "#init-1">ssh_channel:init/1</seealso>. </p> </desc> </func> <func> <name>init(Options) -> {ok, State} | {ok, State, Timeout} | {stop, Reason} </name> - <fsummary> Initiates a ssh_channel process.</fsummary> + <fsummary>Initiates an <c>ssh_channel</c> process.</fsummary> <type> <v>Options = [{Option, Value}]</v> <v>State = term()</v> - <v>Timeout = timeout() </v> - <v>Reason = term() </v> + <v>Timeout = timeout()</v> + <v>Reason = term()</v> </type> <desc> <p> @@ -144,48 +160,47 @@ </p> <taglist> <tag><c><![CDATA[{channel_cb, atom()}]]></c></tag> - <item>The module that implements the channel behaviour.</item> + <item><p>The module that implements the channel behaviour.</p></item> <tag><c><![CDATA[{init_args(), list()}]]></c></tag> - <item> The list of arguments to the callback module's - init function.</item> + <item><p>The list of arguments to the <c>init</c> function of the callback module.</p></item> <tag><c><![CDATA[{cm, connection_ref()}]]></c></tag> - <item> Reference to the ssh connection as returned by <seealso - marker="ssh#connect-3">ssh:connect/3</seealso></item> + <item><p>Reference to the <c>ssh</c> connection as returned by <seealso + marker="ssh#connect-3">ssh:connect/3</seealso></p></item> <tag><c><![CDATA[{channel_id, channel_id()}]]></c></tag> - <item> Id of the SSH channel.</item> + <item><p>Id of the <c>ssh</c> channel.</p></item> </taglist> <note><p>This function is normally not called by the - user. The user only needs to call if for some reason the + user. The user only needs to call if the channel process needs to be started with help of <c>proc_lib</c> instead of calling <c>ssh_channel:start/4</c> or - <c>ssh_channel:start_link/4</c> </p> + <c>ssh_channel:start_link/4</c>.</p> </note> </desc> </func> <func> <name>reply(Client, Reply) -> _</name> - <fsummary>Send a reply to a client.</fsummary> + <fsummary>Sends a reply to a client.</fsummary> <type> <v>Client - opaque to the user, see explanation below</v> <v>Reply = term()</v> </type> <desc> - <p>This function can be used by a channel to explicitly send a + <p>This function can be used by a channel to send a reply to a client that called <c>call/[2,3]</c> when the reply cannot be defined in the return value of <seealso marker ="#Module:handle_call-3">Module:handle_call/3</seealso>.</p> <p><c>Client</c> must be the <c>From</c> argument provided to the callback function <c>handle_call/3</c>. <c>Reply</c> is an arbitrary term, - which will be given back to the client as the return value of - <seealso marker="#call-2">ssh_channel:call/[2,3].</seealso>></p> + which is given back to the client as the return value of + <seealso marker="#call-2">ssh_channel:call/[2,3].</seealso></p> </desc> </func> @@ -193,24 +208,25 @@ <name>start(SshConnection, ChannelId, ChannelCb, CbInitArgs) -> </name> <name>start_link(SshConnection, ChannelId, ChannelCb, CbInitArgs) -> {ok, ChannelRef} | {error, Reason}</name> - <fsummary> Starts a processes that handles a SSH channel. </fsummary> + <fsummary>Starts a process that handles an SSH channel.</fsummary> <type> <v>SshConnection = ssh_connection_ref()</v> - <v>ChannelId = ssh_channel_id() </v> - <d> As returned by cannot be defined in the return value of - <seealso marker ="ssh_connection#session_channel/2">ssh_connection:session_channel/[2,4]</seealso></d> + <v>ChannelId = ssh_channel_id()</v> + <d>As returned by + <seealso marker ="ssh_connection#session_channel/2"> + ssh_connection:session_channel/[2,4]</seealso>.</d> <v>ChannelCb = atom()</v> - <d> The name of the module implementing the service specific parts + <d>Name of the module implementing the service-specific parts of the channel.</d> <v>CbInitArgs = [term()]</v> - <d>Argument list for the init function in the callback module. </d> + <d>Argument list for the <c>init</c> function in the callback module.</d> <v>ChannelRef = pid()</v> </type> <desc> - <p>Starts a processes that handles an SSH channel. It will be - called internally by the SSH daemon or explicitly by the SSH - client implementations. The behavior will set the - <c>trap_exit</c> flag to true. + <p>Starts a process that handles an SSH channel. It is + called internally, by the <c>ssh</c> daemon, or explicitly by the <c>ssh</c> + client implementations. The behavior sets the + <c>trap_exit</c> flag to <c>true</c>. </p> </desc> </func> @@ -219,19 +235,19 @@ <section> <marker id="cb_timeouts"></marker> - <title> CALLBACK TIMEOUTS</title> + <title>CALLBACK TIME-OUTS</title> - <p>The timeout values that may be returned by the callback functions - has the same semantics as in a <seealso marker="stdlib:gen_server">gen_server</seealso> - If the timeout occurs <seealso marker="#Module:handle_msg-2">handle_msg/2</seealso> - will be called as <c>handle_msg(timeout, State). </c></p> + <p>The time-out values that can be returned by the callback functions + have the same semantics as in a <seealso marker="stdlib:gen_server">gen_server</seealso>. + If the time-out occurs, <seealso marker="#Module:handle_msg-2">handle_msg/2</seealso> + is called as <c>handle_msg(timeout, State)</c>.</p> </section> <funcs> <func> <name>Module:code_change(OldVsn, State, Extra) -> {ok, NewState}</name> - <fsummary> Converts process state when code is changed.</fsummary> + <fsummary>Converts process state when code is changed.</fsummary> <type> <v>OldVsn = term()</v> <d>In the case of an upgrade, <c>OldVsn</c> is <c>Vsn</c>, and @@ -241,31 +257,31 @@ <c>Module</c>. If no such attribute is defined, the version is the checksum of the BEAM file.</d> <v>State = term()</v> - <d>The internal state of the channel.</d> + <d>Internal state of the channel.</d> <v>Extra = term()</v> - <d>Passed as-is from the <c>{advanced,Extra}</c> + <d>Passed “as-is” from the <c>{advanced,Extra}</c> part of the update instruction.</d> </type> <desc> - <p> Converts process state when code is changed.</p> + <p>Converts process state when code is changed.</p> - <p>This function is called by a client side channel when it - should update its internal state during a release - upgrade/downgrade, i.e. when the instruction - <c>{update,Module,Change,...}</c> where - <c>Change={advanced,Extra}</c> is given in the <c>appup</c> - file. See <seealso marker="doc/design_principles:release_handling#instr">OTP - Design Principles</seealso> for more information. + <p>This function is called by a client-side channel when it + is to update its internal state during a release + upgrade or downgrade, that is, when the instruction + <c>{update,Module,Change,...}</c>, where + <c>Change={advanced,Extra}</c>, is given in the <c>appup</c> + file. For more information, refer to Section 9.11.6 + Release Handling Instructions in the + <seealso marker="doc/design_principles:release_handling#instr">System Documentation</seealso>. </p> <note><p>Soft upgrade according to the OTP release concept is not straight forward for the server side, as subsystem - channel processes are spawned by the SSH application and - hence added to its supervisor tree. It could be possible to - upgrade the subsystem channels, when upgrading the user - application, if the callback functions can handle two - versions of the state, but this function can not be used in - the normal way.</p> + channel processes are spawned by the <c>ssh</c> application and + hence added to its supervisor tree. The subsystem channels can + be upgraded when upgrading the user application, if the callback + functions can handle two versions of the state, but this function + cannot be used in the normal way.</p> </note> </desc> @@ -274,30 +290,30 @@ <func> <name>Module:init(Args) -> {ok, State} | {ok, State, timeout()} | {stop, Reason}</name> - <fsummary> Makes necessary initializations and returns the + <fsummary>Makes necessary initializations and returns the initial channel state if the initializations succeed.</fsummary> <type> - <v> Args = term() </v> - <d> Last argument to ssh_channel:start_link/4.</d> - <v> State = term() </v> - <v> Reason = term() </v> + <v>Args = term()</v> + <d>Last argument to <c>ssh_channel:start_link/4</c>.</d> + <v>State = term()</v> + <v>Reason = term()</v> </type> <desc> - <p> Makes necessary initializations and returns the initial channel + <p>Makes necessary initializations and returns the initial channel state if the initializations succeed. </p> - <p>For more detailed information on timeouts see the section - <seealso marker="#cb_timeouts">CALLBACK TIMEOUTS</seealso>. </p> + <p>For more detailed information on time-outs, see Section + <seealso marker="#cb_timeouts">CALLBACK TIME-OUTS</seealso>. </p> </desc> </func> <func> <name>Module:handle_call(Msg, From, State) -> Result</name> - <fsummary> Handles messages sent by calling - <c>ssh_channel:call/[2,3]</c></fsummary> + <fsummary>Handles messages sent by calling + <c>ssh_channel:call/[2,3]</c>.</fsummary> <type> <v>Msg = term()</v> - <v>From = opaque to the user should be used as argument to + <v>From = Opaque to the user, is to be used as argument to ssh_channel:reply/2</v> <v>State = term()</v> <v>Result = {reply, Reply, NewState} | {reply, Reply, NewState, timeout()} @@ -311,15 +327,15 @@ <p>Handles messages sent by calling <seealso marker="#call-2">ssh_channel:call/[2,3]</seealso> </p> - <p>For more detailed information on timeouts see the section - <seealso marker="#cb_timeouts">CALLBACK TIMEOUTS</seealso>. </p> + <p>For more detailed information on time-outs,, see Section + <seealso marker="#cb_timeouts">CALLBACK TIME-OUTS</seealso>.</p> </desc> </func> <func> <name>Module:handle_cast(Msg, State) -> Result</name> - <fsummary> Handles messages sent by calling - <c>ssh_channel:cact/2</c></fsummary> + <fsummary>Handles messages sent by calling + <c>ssh_channel:cact/2</c>.</fsummary> <type> <v>Msg = term()</v> <v>State = term()</v> @@ -329,11 +345,11 @@ <v>Reason = term()</v> </type> <desc> - <p> Handles messages sent by calling - <c>ssh_channel:cast/2</c> + <p>Handles messages sent by calling + <c>ssh_channel:cast/2</c>. </p> - <p>For more detailed information on timeouts see the section - <seealso marker="#cb_timeouts">CALLBACK TIMEOUTS</seealso>. </p> + <p>For more detailed information on time-outs, see Section + <seealso marker="#cb_timeouts">CALLBACK TIME-OUTS</seealso>.</p> </desc> </func> @@ -341,33 +357,33 @@ <name>Module:handle_msg(Msg, State) -> {ok, State} | {stop, ChannelId, State}</name> - <fsummary> Handle other messages than SSH connection protocol, - call or cast messages sent to the channel.</fsummary> + <fsummary>Handles other messages than SSH connection protocol, + call, or cast messages sent to the channel.</fsummary> <type> <v>Msg = timeout | term()</v> <v>ChannelId = ssh_channel_id()</v> <v>State = term() </v> </type> <desc> - <p>Handle other messages than ssh connection protocol, call or + <p>Handles other messages than SSH Connection Protocol, call, or cast messages sent to the channel. </p> - <p> Possible erlang 'EXIT'-messages should be handled by this - function and all channels should handle the following message.</p> + <p>Possible Erlang 'EXIT' messages is to be handled by this + function and all channels are to handle the following message.</p> <taglist> <tag><c><![CDATA[{ssh_channel_up, ssh_channel_id(), ssh_connection_ref()}]]></c></tag> - <item>This is the first messages that will be received by - the channel, it is sent just before the <seealso + <item><p>This is the first message that the channel receives. + It is sent just before the <seealso marker="#init-1">ssh_channel:init/1</seealso> function - returns successfully. This is especially useful if the + returns successfully. This is especially useful if the server wants to send a message to the client without first receiving a message from it. If the message is not - useful for your particular scenario just ignore it by - immediately returning {ok, State}. - </item> + useful for your particular scenario, ignore it by + immediately returning <c>{ok, State}</c>. + </p></item> </taglist> </desc> </func> @@ -375,42 +391,44 @@ <func> <name>Module:handle_ssh_msg(Msg, State) -> {ok, State} | {stop, ChannelId, State}</name> - <fsummary> Handles ssh connection protocol messages. </fsummary> + <fsummary>Handles <c>ssh</c> connection protocol messages.</fsummary> <type> - <v>Msg = <seealso marker="ssh_connection"> ssh_connection:event() </seealso> </v> + <v>Msg = ssh_connection:event()</v> <v>ChannelId = ssh_channel_id()</v> <v>State = term()</v> </type> <desc> - <p> Handles SSH connection protocol messages that may need - service specific attention. + <p>Handles SSH Connection Protocol messages that may need + service-specific attention. For details, + see <seealso marker="ssh_connection"> ssh_connection:event()</seealso>. </p> - <p> The following message is completely taken care of by the - SSH channel behavior</p> + <p>The following message is taken care of by the + <c>ssh_channel</c> behavior.</p> <taglist> <tag><c><![CDATA[{closed, ssh_channel_id()}]]></c></tag> - <item> The channel behavior will send a close message to the - other side if such a message has not already been sent and - then terminate the channel with reason normal.</item> + <item><p>The channel behavior sends a close message to the + other side, if such a message has not already been sent. + Then it terminates the channel with reason <c>normal</c>.</p></item> </taglist> </desc> </func> <func> <name>Module:terminate(Reason, State) -> _</name> - <fsummary> </fsummary> + <fsummary>Does cleaning up before channel process termination. +</fsummary> <type> <v>Reason = term()</v> <v>State = term()</v> </type> <desc> <p>This function is called by a channel process when it is - about to terminate. Before this function is called <seealso + about to terminate. Before this function is called, <seealso marker="ssh_connection#close-2"> ssh_connection:close/2 - </seealso> will be called if it has not been called earlier. - This function should do any necessary cleaning + </seealso> is called, if it has not been called earlier. + This function does any necessary cleaning up. When it returns, the channel process terminates with reason <c>Reason</c>. The return value is ignored. </p> diff --git a/lib/ssh/doc/src/ssh_client_key_api.xml b/lib/ssh/doc/src/ssh_client_key_api.xml index f3d05a8980..a8dda042c9 100644 --- a/lib/ssh/doc/src/ssh_client_key_api.xml +++ b/lib/ssh/doc/src/ssh_client_key_api.xml @@ -23,102 +23,112 @@ The Initial Developer of the Original Code is Ericsson AB. </legalnotice> <title>ssh_client_key_api</title> + <prepared></prepared> + <docno></docno> + <date></date> + <rev></rev> </header> <module>ssh_client_key_api</module> <modulesummary> -behaviour(ssh_client_key_api). </modulesummary> <description> - <p> Behavior describing the API for an SSH client's public key handling. - By implementing the callbacks defined. - in this behavior it is possible to customize the SSH client's public key - handling. By default the SSH application implements this behavior - with help of the standard openssh files, see <seealso marker="SSH_app"> ssh(6)</seealso>. </p> + <p>Behavior describing the API for public key handling of an SSH client. By implementing + the callbacks defined in this behavior, the public key handling of an SSH client can + be customized. By default the <c>ssh</c> application implements this behavior + with help of the standard OpenSSH files, + see the <seealso marker="SSH_app"> ssh(6)</seealso> application manual.</p> </description> <section> - <title>DATA TYPES </title> + <title>DATA TYPES</title> - <p>Type definitions that are used more than once in this module - and/or abstractions to indicate the intended use of the data - type. For more details on public key data types - see the <seealso marker="public_key:public_key_records"> public_key user's guide.</seealso> + <p>Type definitions that are used more than once in this module, + or abstractions to indicate the intended use of the data + type, or both. For more details on public key data types, + refer to Section 2 Public Key Records in the + <seealso marker="public_key:public_key_records"> public_key user's guide:</seealso> </p> - - <p> boolean() = true | false</p> - <p> string() = [byte()] </p> - <p> public_key() = #'RSAPublicKey'{}| {integer(), #'Dss-Parms'{}}| term()</p> - <p> private_key() = #'RSAPrivateKey'{} | #'DSAPrivateKey'{} | term()</p> - <p> public_key_algorithm() = 'ssh-rsa'| 'ssh-dss' | atom()</p> - + <taglist> + <tag><c>boolean()</c></tag> + <item><p>= <c>true | false</c></p></item> + <tag><c>string()</c></tag> + <item><p>= <c>[byte()]</c></p></item> + <tag><c>public_key()</c></tag> + <item><p>= <c>#'RSAPublicKey'{}| {integer(), #'Dss-Parms'{}}| term()</c></p></item> + <tag><c>private_key()</c></tag> + <item><p>= <c>#'RSAPrivateKey'{} | #'DSAPrivateKey'{} | term()</c></p></item> + <tag><c>public_key_algorithm()</c></tag> + <item><p>= <c>'ssh-rsa'| 'ssh-dss' | atom()</c></p></item> + </taglist> </section> <funcs> <func> <name>Module:add_host_key(HostNames, Key, ConnectOptions) -> ok | {error, Reason}</name> - <fsummary>Adds a host key to the set of trusted host keys</fsummary> + <fsummary>Adds a host key to the set of trusted host keys.</fsummary> <type> <v>HostNames = string()</v> - <d>Description of the host that owns the <c>PublicKey</c></d> + <d>Description of the host that owns the <c>PublicKey</c>.</d> - <v>Key = public_key() </v> - <d> Normally an RSA or DSA public key but handling of other public keys can be added</d> + <v>Key = public_key()</v> + <d>Normally an RSA or DSA public key, but handling of other public keys can be added.</d> - <v>ConnectOptions = proplists:proplist() </v> - <d>Options provided to <seealso marker="ssh#connect-3">ssh:connect/[3,4]</seealso></d> - <v>Reason = term() </v> + <v>ConnectOptions = proplists:proplist()</v> + <d>Options provided to <seealso marker="ssh#connect-3">ssh:connect/[3,4]</seealso></d> + <v>Reason = term().</v> </type> <desc> - <p> Adds a host key to the set of trusted host keys</p> + <p>Adds a host key to the set of trusted host keys.</p> </desc> </func> <func> <name>Module:is_host_key(Key, Host, Algorithm, ConnectOptions) -> Result</name> - <fsummary>Checks if a host key is trusted</fsummary> + <fsummary>Checks if a host key is trusted.</fsummary> <type> <v>Key = public_key() </v> - <d> Normally an RSA or DSA public key but handling of other public keys can be added</d> + <d>Normally an RSA or DSA public key, but handling of other public keys can be added.</d> <v>Host = string()</v> - <d>Description of the host</d> + <d>Description of the host.</d> <v>Algorithm = public_key_algorithm()</v> - <d> Host key algorithm. Should support 'ssh-rsa'| 'ssh-dss' but additional algorithms + <d>Host key algorithm. Is to support <c>'ssh-rsa'| 'ssh-dss'</c>, but more algorithms can be handled.</d> - <v> ConnectOptions = proplists:proplist() </v> - <d>Options provided to <seealso marker="ssh#connect-3">ssh:connect/[3,4]</seealso></d> + <v>ConnectOptions = proplists:proplist() </v> + <d>Options provided to <seealso marker="ssh#connect-3">ssh:connect/[3,4]</seealso>.</d> - <v> Result = boolean()</v> + <v>Result = boolean()</v> </type> <desc> - <p>Checks if a host key is trusted</p> + <p>Checks if a host key is trusted.</p> </desc> </func> <func> <name>Module:user_key(Algorithm, ConnectOptions) -> {ok, PrivateKey} | {error, Reason}</name> - <fsummary>Fetches the users "public key" matching the <c>Algorithm</c>.</fsummary> + <fsummary>Fetches the users <em>public key</em> matching the <c>Algorithm</c>.</fsummary> <type> <v>Algorithm = public_key_algorithm()</v> - <d> Host key algorithm. Should support 'ssh-rsa'| 'ssh-dss' but additional algorithms + <d>Host key algorithm. Is to support <c>'ssh-rsa'| 'ssh-dss'</c> but more algorithms can be handled.</d> - <v> ConnectOptions = proplists:proplist() </v> - <d>Options provided to <seealso marker="ssh#connect-3">ssh:connect/[3,4]</seealso></d> + <v>ConnectOptions = proplists:proplist()</v> + <d>Options provided to <seealso marker="ssh#connect-3">ssh:connect/[3,4]</seealso></d> - <v> PrivateKey = private_key()</v> - <d> The private key of the user matching the <c>Algorithm</c></d> + <v>PrivateKey = private_key()</v> + <d>Private key of the user matching the <c>Algorithm</c>.</d> - <v>Reason = term() </v> + <v>Reason = term()</v> </type> <desc> - <p>Fetches the users "public key" matching the <c>Algorithm</c>. - <note><p>The private key contains the public key</p></note> - </p> + <p>Fetches the users <em>public key</em> matching the <c>Algorithm</c>.</p> + <note><p>The private key contains the public key.</p></note> + </desc> </func> diff --git a/lib/ssh/doc/src/ssh_connection.xml b/lib/ssh/doc/src/ssh_connection.xml index 5e2926dfa6..669a361db9 100644 --- a/lib/ssh/doc/src/ssh_connection.xml +++ b/lib/ssh/doc/src/ssh_connection.xml @@ -24,156 +24,174 @@ </legalnotice> <title>ssh_connection</title> + <prepared></prepared> + <docno></docno> <date></date> + <rev></rev> </header> <module>ssh_connection</module> - <modulesummary>This module provides API functions to send <url href="http://www.ietf.org/rfc/rfc4254.txt"> SSH Connection Protocol </url> + <modulesummary>This module provides API functions to send + <url href="http://www.ietf.org/rfc/rfc4254.txt"> SSH Connection Protocol </url> events to the other side of an SSH channel. </modulesummary> <description> - <p>The SSH Connection Protocol is used by clients and servers - (i.e. SSH channels) to communicate over the SSH connection. The - API functions in this module sends SSH Connection Protocol events - that are received as messages by the remote channel. - In the case that the receiving channel is an Erlang process the - message will be on the following format - <c><![CDATA[{ssh_cm, ssh_connection_ref(), ssh_event_msg()}]]></c>. If the <seealso - marker="ssh_channel">ssh_channel</seealso> behavior is used to - implement the channel process these will be handled by - <seealso - marker="ssh_channel#Module:handle_ssh_msg-2">handle_ssh_msg/2 </seealso>.</p> + <p>The SSH Connection Protocol is used by clients and servers, + that is, SSH channels, to communicate over the SSH connection. The + API functions in this module send SSH Connection Protocol events, + which are received as messages by the remote channel. + If the receiving channel is an Erlang process, the + messages have the format + <c><![CDATA[{ssh_cm, ssh_connection_ref(), ssh_event_msg()}]]></c>. + If the <seealso marker="ssh_channel">ssh_channel</seealso> behavior is used to + implement the channel process, these messages are handled by + <seealso marker="ssh_channel#Module:handle_ssh_msg-2">handle_ssh_msg/2</seealso>.</p> </description> <section> - <title>DATA TYPES </title> - - <p>Type definitions that are used more than once in this module and/or - abstractions to indicate the intended use of the data type:</p> - - <p><c>boolean() = true | false </c></p> - <p><c>string() = list of ASCII characters</c></p> - <p><c>timeout() = infinity | integer() - in milliseconds.</c></p> - <p><c>ssh_connection_ref() - opaque to the user returned by - ssh:connect/3 or sent to an SSH channel processes</c></p> - <p><c>ssh_channel_id() = integer() </c></p> - <p><c>ssh_data_type_code() = 1 ("stderr") | 0 ("normal") are - currently valid values see</c> <url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254 </url> section 5.2.</p> - <p><c>ssh_request_status() = success | failure</c></p> - <p><c>event() = {ssh_cm, ssh_connection_ref(), ssh_event_msg()} </c></p> - <p><c>ssh_event_msg() = data_events() | status_events() | terminal_events() </c></p> - <p><c>reason() = timeout | closed </c></p> + <title>DATA TYPES</title> + + <p>Type definitions that are used more than once in this module, + or abstractions to indicate the intended use of the data + type, or both:</p> + + <taglist> + <tag><c>boolean()</c></tag> + <item><p>= <c>true | false </c></p></item> + <tag><c>string()</c></tag> + <item><p>= list of ASCII characters</p></item> + <tag><c>timeout()</c></tag> + <item><p>= <c>infinity | integer()</c> in milliseconds</p></item> + <tag><c>ssh_connection_ref()</c></tag> + <item><p>Opaque to the user, returned by + <c>ssh:connect/3</c> or sent to an SSH channel processes</p></item> + <tag><c>ssh_channel_id()</c></tag> + <item><p>= <c>integer()</c></p></item> + <tag><c>ssh_data_type_code()</c></tag> + <item><p>= <c>1</c> ("stderr") | <c>0</c> ("normal") are + valid values, see + <url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254</url> Section 5.2.</p></item> + <tag><c>ssh_request_status() ssh_request_status()</c></tag> + <item><p>= <c>success | failure</c></p></item> + <tag><c>event()</c></tag> + <item><p>= <c>{ssh_cm, ssh_connection_ref(), ssh_event_msg()}</c></p></item> + <tag><c>ssh_event_msg()</c></tag> + <item><p>= <c>data_events() | status_events() | terminal_events()</c></p></item> + <tag><c>reason()</c></tag> + <item><p>= <c>timeout | closed</c></p></item> + </taglist> <taglist> - <tag><b>data_events()</b></tag> + <tag><em>data_events()</em></tag> <item> <taglist> <tag><c><![CDATA[{data, ssh_channel_id(), ssh_data_type_code(), binary() = Data}]]></c></tag> - <item> Data has arrived on the channel. This event is sent as - result of calling <seealso marker="ssh_connection#send-3"> ssh_connection:send/[3,4,5] </seealso></item> + <item><p>Data has arrived on the channel. This event is sent as a + result of calling <seealso marker="ssh_connection#send-3"> + ssh_connection:send/[3,4,5]</seealso>.</p></item> <tag><c><![CDATA[{eof, ssh_channel_id()}]]></c></tag> - <item>Indicates that the other side will not send any more - data. This event is sent as result of calling <seealso - marker="ssh_connection#send_eof-2"> ssh_connection:send_eof/2</seealso> - </item> + <item><p>Indicates that the other side sends no more data. + This event is sent as a result of calling <seealso + marker="ssh_connection#send_eof-2"> ssh_connection:send_eof/2</seealso>. + </p></item> </taglist> </item> - <tag><b>status_events()</b></tag> + <tag><em>status_events()</em></tag> <item> <taglist> <tag><c><![CDATA[{signal, ssh_channel_id(), ssh_signal()}]]></c></tag> - <item>A signal can be delivered to the remote process/service - using the following message. Some systems will not support - signals, in which case they should ignore this message. There is - currently no funtion to generate this event as the signals - refered to are on OS-level and not something generated by an - Erlang program.</item> + <item><p>A signal can be delivered to the remote process/service + using the following message. Some systems do not support + signals, in which case they are to ignore this message. There is + currently no function to generate this event as the signals + referred to are on OS-level and not something generated by an + Erlang program.</p></item> <tag><c><![CDATA[{exit_signal, ssh_channel_id(), string() = ExitSignal, string() = ErrorMsg, string() = LanguageString}]]></c></tag> - <item>A remote execution may terminate violently due to a signal - then this message may be received. For details on valid string - values see <url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254</url> section 6.10. Special case of the signals - mentioned above.</item> + <item><p>A remote execution can terminate violently because of a signal. + Then this message can be received. For details on valid string + values, see <url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254</url> + Section 6.10, which shows a special case of these signals.</p></item> <tag><c><![CDATA[{exit_status, ssh_channel_id(), integer() = ExitStatus}]]></c></tag> - <item> When the command running at the other end terminates, the + <item><p>When the command running at the other end terminates, the following message can be sent to return the exit status of the - command. A zero 'exit_status' usually means that the command - terminated successfully. This event is sent as result of calling + command. A zero <c>exit_status</c> usually means that the command + terminated successfully. This event is sent as a result of calling <seealso marker="ssh_connection#exit_status-3"> - ssh_connection:exit_status/3</seealso></item> + ssh_connection:exit_status/3</seealso>.</p></item> <tag><c><![CDATA[{closed, ssh_channel_id()}]]></c></tag> - <item> This event is sent as result of calling - <seealso marker="ssh_connection#close-2">ssh_connection:close/2</seealso> Both the handling of this - event and sending of it will be taken care of by the - <seealso marker="ssh_channel">ssh_channel</seealso> behavior.</item> + <item><p>This event is sent as a result of calling + <seealso marker="ssh_connection#close-2">ssh_connection:close/2</seealso>. + Both the handling of this event and sending it are taken care of by the + <seealso marker="ssh_channel">ssh_channel</seealso> behavior.</p></item> </taglist> </item> - <tag><b>terminal_events()</b></tag> + <tag><em>terminal_events()</em></tag> <item> - <p> Channels implementing a shell and command execution on the - server side should handle the following messages that may be sent by client channel processes. </p> + <p>Channels implementing a shell and command execution on the + server side are to handle the following messages that can be sent by client- + channel processes.</p> - <note> <p>Events that includes a <c> WantReply</c> expects the event handling - process to call <seealso marker="ssh_connection#reply_request-4">ssh_connection:reply_request/4</seealso> - with the boolean value of <c> WantReply</c> as the second - argument. </p></note> + <p>Events that include a <c>WantReply</c> expect the event handling + process to call <seealso marker="ssh_connection#reply_request-4"> + ssh_connection:reply_request/4</seealso> + with the boolean value of <c>WantReply</c> as the second argument.</p> <taglist> <tag><c><![CDATA[{env, ssh_channel_id(), boolean() = WantReply, string() = Var, string() = Value}]]></c></tag> - <item> Environment variables may be passed to the shell/command - to be started later. This event is sent as result of calling <seealso - marker="ssh_connection#setenv-5"> ssh_connection:setenv/5</seealso> - </item> + <item><p>Environment variables can be passed to the shell/command + to be started later. This event is sent as a result of calling <seealso + marker="ssh_connection#setenv-5"> ssh_connection:setenv/5</seealso>. + </p></item> <tag><c><![CDATA[{pty, ssh_channel_id(), boolean() = WantReply, {string() = Terminal, integer() = CharWidth, integer() = RowHeight, integer() = PixelWidth, integer() = PixelHeight, [{atom() | integer() = Opcode, integer() = Value}] = TerminalModes}}]]></c></tag> - <item>A pseudo-terminal has been requested for the - session. Terminal is the value of the TERM environment - variable value (e.g., vt100). Zero dimension parameters must - be ignored. The character/row dimensions override the pixel - dimensions (when nonzero). Pixel dimensions refer to the - drawable area of the window. The <c>Opcode</c> in the + <item><p>A pseudo-terminal has been requested for the + session. <c>Terminal</c> is the value of the TERM environment + variable value, that is, <c>vt100</c>. Zero dimension parameters must + be ignored. The character/row dimensions override the pixel + dimensions (when non-zero). Pixel dimensions refer to the + drawable area of the window. <c>Opcode</c> in the <c>TerminalModes</c> list is the mnemonic name, represented - as an lowercase erlang atom, defined in - <url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254 </url> section 8. - It may also be an opcode if the mnemonic name is not listed in the - RFC. Example <c>OP code: 53, mnemonic name ECHO erlang atom: - echo</c>.This event is sent as result of calling <seealso - marker="ssh_connection#ptty_alloc/4">ssh_connection:ptty_alloc/4</seealso></item> + as a lowercase Erlang atom, defined in + <url href="http://www.ietf.org/rfc/rfc4254.txt">RFC 4254</url>, Section 8. + It can also be an <c>Opcode</c> if the mnemonic name is not listed in the + RFC. Example: <c>OP code: 53, mnemonic name ECHO erlang atom: + echo</c>. This event is sent as a result of calling <seealso + marker="ssh_connection#ptty_alloc/4">ssh_connection:ptty_alloc/4</seealso>.</p></item> <tag><c><![CDATA[{shell, boolean() = WantReply}]]></c></tag> - <item> This message will request that the user's default shell - be started at the other end. This event is sent as result of calling <seealso - marker="ssh_connection#shell-2"> ssh_connection:shell/2</seealso> - </item> + <item><p>This message requests that the user default shell + is started at the other end. This event is sent as a result of calling + <seealso marker="ssh_connection#shell-2"> ssh_connection:shell/2</seealso>. + </p></item> <tag><c><![CDATA[{window_change, ssh_channel_id(), integer() = CharWidth, integer() = RowHeight, integer() = PixWidth, integer() = PixHeight}]]></c></tag> - <item> When the window (terminal) size changes on the client - side, it MAY send a message to the server side to inform it of - the new dimensions. There is currently no API function to generate this - event.</item> + <item><p>When the window (terminal) size changes on the client + side, it <em>can</em> send a message to the server side to inform it of + the new dimensions. No API function generates this event.</p></item> <tag><c><![CDATA[{exec, ssh_channel_id(), boolean() = WantReply, string() = Cmd}]]></c></tag> - <item> This message will request that the server starts - execution of the given command. This event is sent as result of calling <seealso - marker="ssh_connection#exec-4">ssh_connection:exec/4 </seealso> - </item> + <item><p>This message requests that the server starts + execution of the given command. This event is sent as a result of calling <seealso + marker="ssh_connection#exec-4">ssh_connection:exec/4 </seealso>. + </p></item> </taglist> </item> </taglist> @@ -183,80 +201,83 @@ <func> <name>adjust_window(ConnectionRef, ChannelId, NumOfBytes) -> ok</name> - <fsummary>Adjusts the SSH flowcontrol window. </fsummary> + <fsummary>Adjusts the SSH flow control window.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> ChannelId = ssh_channel_id() </v> - <v> NumOfBytes = integer()</v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>ChannelId = ssh_channel_id()</v> + <v>NumOfBytes = integer()</v> </type> <desc> - <p>Adjusts the SSH flowcontrol window. This shall be done by both client and server side channel processes.</p> + <p>Adjusts the SSH flow control window. This is to be done by both the + client- and server-side channel processes.</p> - <note><p>Channels implemented with the <seealso marker="ssh_channel"> ssh_channel - behavior</seealso> will normaly not need to call this function as flow control - will be handled by the behavior. The behavior will adjust the window every time + <note><p>Channels implemented with the <seealso marker="ssh_channel"> ssh_channel</seealso> + behavior do not normally need to call this function as flow control + is handled by the behavior. The behavior adjusts the window every time the callback <seealso marker="ssh_channel#Module:handle_ssh_msg-2"> - handle_ssh_msg/2 </seealso> has returned after processing channel data</p> </note> + handle_ssh_msg/2</seealso> returns after processing channel data.</p></note> </desc> </func> <func> <name>close(ConnectionRef, ChannelId) -> ok</name> - <fsummary>Sends a close message on the channel <c>ChannelId</c>. </fsummary> + <fsummary>Sends a close message on the channel <c>ChannelId</c>.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> ChannelId = ssh_channel_id()</v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>ChannelId = ssh_channel_id()</v> </type> <desc> - <p>A server or client channel process can choose to close their session by sending a close event. + <p>A server- or client-channel process can choose to close their session by + sending a close event. </p> - <note><p>This function will be called by the ssh_channel - behavior when the channel is terminated see <seealso - marker="ssh_channel"> ssh_channel(3) </seealso> so channels implemented with the - behavior should not call this function explicitly.</p></note> + <note><p>This function is called by the <c>ssh_channel</c> + behavior when the channel is terminated, see <seealso + marker="ssh_channel"> ssh_channel(3)</seealso>. Thus, channels implemented + with the behavior are not to call this function explicitly.</p></note> </desc> </func> <func> - <name>exec(ConnectionRef, ChannelId, Command, TimeOut) -> ssh_request_status() | {error, reason()} </name> - <fsummary>Request that the server start the execution of the given command. </fsummary> + <name>exec(ConnectionRef, ChannelId, Command, TimeOut) -> ssh_request_status() | + {error, reason()}</name> + <fsummary>Requests that the server starts the execution of the given command.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> ChannelId = ssh_channel_id()</v> - <v> Command = string()</v> - <v>Timeout = timeout() </v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>ChannelId = ssh_channel_id()</v> + <v>Command = string()</v> + <v>Timeout = timeout()</v> </type> <desc> - <p>Should be called by a client channel process to request that the server starts execution of the - given command, the result will be several messages according to the following pattern. Note - that the last message will be a channel close message, as the exec request is a one time - execution that closes the channel when it is done.</p> + <p>Is to be called by a client-channel process to request that the server starts + executing the given command. The result is several messages according to the + following pattern. The last message is a channel close message, as the <c>exec</c> + request is a one-time execution that closes the channel when it is done.</p> <taglist> - <tag><c> N x {ssh_cm, ssh_connection_ref(), - {data, ssh_channel_id(), ssh_data_type_code(), binary() = Data}} </c></tag> - <item>The result of executing the command may be only one line - or thousands of lines depending on the command.</item> + <tag><c>N x {ssh_cm, ssh_connection_ref(), + {data, ssh_channel_id(), ssh_data_type_code(), binary() = Data}}</c></tag> + <item><p>The result of executing the command can be only one line + or thousands of lines depending on the command.</p></item> <tag><c>0 or 1 x {ssh_cm, ssh_connection_ref(), {eof, ssh_channel_id()}}</c></tag> - <item>Indicates that no more data will be sent.</item> + <item><p>Indicates that no more data is to be sent.</p></item> <tag><c>0 or 1 x {ssh_cm, ssh_connection_ref(), {exit_signal, ssh_channel_id(), string() = ExitSignal, string() = ErrorMsg, string() = LanguageString}}</c></tag> - <item>Not all systems send signals. For details on valid string - values see RFC 4254 section 6.10 </item> + <item><p>Not all systems send signals. For details on valid string + values, see RFC 4254, Section 6.10</p></item> <tag><c>0 or 1 x {ssh_cm, ssh_connection_ref(), {exit_status, ssh_channel_id(), integer() = ExitStatus}}</c></tag> - <item>It is recommended by the <c>ssh connection protocol</c> that this - message shall be sent, but that may not always be the case.</item> + <item><p>It is recommended by the SSH Connection Protocol to send this + message, but that is not always the case.</p></item> - <tag><c> 1 x {ssh_cm, ssh_connection_ref(), + <tag><c>1 x {ssh_cm, ssh_connection_ref(), {closed, ssh_channel_id()}}</c></tag> - <item>Indicates that the ssh channel started for the - execution of the command has now been shutdown.</item> + <item><p>Indicates that the <c>ssh_channel</c> started for the + execution of the command has now been shut down.</p></item> </taglist> </desc> </func> @@ -265,78 +286,72 @@ <name>exit_status(ConnectionRef, ChannelId, Status) -> ok</name> <fsummary>Sends the exit status of a command to the client.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> ChannelId = ssh_channel_id()</v> - <v> Status = integer()</v> + <v>ConnectionRef = ssh_connection_ref() </v> + <v>ChannelId = ssh_channel_id()</v> + <v>Status = integer()</v> </type> <desc> - <p>Should be called by a server channel process to sends the exit status of a command to the client.</p> + <p>Is to be called by a server-channel process to send the exit status of a command + to the client.</p> </desc> </func> <func> - <name>ptty_alloc(ConnectionRef, ChannelId, Options) -> </name> - <name>ptty_alloc(ConnectionRef, ChannelId, Options, Timeout) -> > ssh_request_status() | {error, reason()} </name> - <fsummary>Send status replies to requests that want such replies. </fsummary> + <name>ptty_alloc(ConnectionRef, ChannelId, Options) -></name> + <name>ptty_alloc(ConnectionRef, ChannelId, Options, Timeout) -> > ssh_request_status() | + {error, reason()}</name> + <fsummary>Sends an SSH Connection Protocol <c>pty_req</c>, + to allocate a pseudo-terminal.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> ChannelId = ssh_channel_id()</v> - <v> Options = proplists:proplist()</v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>ChannelId = ssh_channel_id()</v> + <v>Options = proplists:proplist()</v> </type> <desc> - <p> Sends a SSH Connection Protocol pty_req, to allocate a pseudo tty. - Should be called by a SSH client process. - Options are: - </p> + <p>Sends an SSH Connection Protocol <c>pty_req</c>, to allocate a pseudo-terminal. + Is to be called by an SSH client process.</p> + <p>Options:</p> <taglist> <tag>{term, string()}</tag> - <item> - Defaults to os:getenv("TERM") or "vt100" if it is undefined. - </item> + <item><p>Defaults to <em>os:getenv("TERM")</em> or <em>vt100</em> + if it is undefined.</p></item> + <tag>{width, integer()}</tag> - <item> - Defaults to 80 if pixel_width is not defined. - </item> + <item><p>Defaults to 80 if <c>pixel_width</c> is not defined.</p></item> + <tag>{height, integer()}</tag> - <item> - Defaults to 24 if pixel_height is not defined. - </item> + <item><p>Defaults to 24 if <c>pixel_height</c> is not defined.</p></item> + <tag>{pixel_width, integer()}</tag> - <item> - Is disregarded if width is defined. - </item> + <item><p>Is disregarded if <c>width</c> is defined.</p></item> + <tag>{pixel_height, integer()}</tag> - <item> - Is disregarded if height is defined. - </item> + <item><p>Is disregarded if <c>height</c> is defined.</p></item> + <tag>{pty_opts, [{posix_atom(), integer()}]}</tag> - <item> - Option may be an empty list, otherwise - see possible POSIX names in section 8 in <url href="http://www.ietf.org/rfc/rfc4254.txt"> RFC 4254</url>. + <item><p>Option can be an empty list. Otherwise, see possible <em>POSIX</em> names + in Section 8 in <url href="http://www.ietf.org/rfc/rfc4254.txt"> RFC 4254</url>.</p> </item> </taglist> - </desc> </func> - <func> + <func> <name>reply_request(ConnectionRef, WantReply, Status, ChannelId) -> ok</name> - <fsummary>Send status replies to requests that want such replies. </fsummary> + <fsummary>Sends status replies to requests that want such replies.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> WantReply = boolean()</v> - <v> Status = ssh_request_status() </v> - <v> ChannelId = ssh_channel_id()</v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>WantReply = boolean()</v> + <v>Status = ssh_request_status()</v> + <v>ChannelId = ssh_channel_id()</v> </type> <desc> <p>Sends status replies to requests where the requester has - stated that they want a status report e.i .<c> WantReply = true</c>, - if <c> WantReply</c> is false calling this function will be a - "noop". Should be called while handling an ssh connection - protocol message containing a <c>WantReply</c> boolean - value. - </p> + stated that it wants a status report, that is, <c>WantReply = true</c>. + If <c>WantReply</c> is <c>false</c>, calling this function becomes a + "noop". Is to be called while handling an SSH Connection + Protocol message containing a <c>WantReply</c> boolean value.</p> </desc> </func> @@ -346,98 +361,97 @@ <name>send(ConnectionRef, ChannelId, Type, Data) -></name> <name>send(ConnectionRef, ChannelId, Type, Data, TimeOut) -> ok | {error, timeout} | {error, closed}</name> - <fsummary>Sends channel data </fsummary> + <fsummary>Sends channel data.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> ChannelId = ssh_channel_id()</v> - <v> Data = binary()</v> - <v> Type = ssh_data_type_code()</v> - <v> Timeout = timeout()</v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>ChannelId = ssh_channel_id()</v> + <v>Data = binary()</v> + <v>Type = ssh_data_type_code()</v> + <v>Timeout = timeout()</v> </type> <desc> - <p>Should be called by client- and server channel processes to send data to each other. + <p>Is to be called by client- and server-channel processes to send data to each other. </p> </desc> </func> <func> <name>send_eof(ConnectionRef, ChannelId) -> ok | {error, closed}</name> - <fsummary>Sends eof on the channel <c>ChannelId</c>. </fsummary> + <fsummary>Sends EOF on channel <c>ChannelId</c>.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> ChannelId = ssh_channel_id()</v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>ChannelId = ssh_channel_id()</v> </type> <desc> - <p>Sends eof on the channel <c>ChannelId</c>. - </p> + <p>Sends EOF on channel <c>ChannelId</c>.</p> </desc> </func> <func> - <name>session_channel(ConnectionRef, Timeout) -> </name> + <name>session_channel(ConnectionRef, Timeout) -></name> <name>session_channel(ConnectionRef, InitialWindowSize, MaxPacketSize, Timeout) -> {ok, ssh_channel_id()} | {error, reason()}</name> - <fsummary>Opens a channel for a ssh session. </fsummary> + <fsummary>Opens a channel for an SSH session.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref()</v> - <v> InitialWindowSize = integer() </v> - <v> MaxPacketSize = integer() </v> - <v> Timeout = timeout()</v> - <v> Reason = term() </v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>InitialWindowSize = integer()</v> + <v>MaxPacketSize = integer()</v> + <v>Timeout = timeout()</v> + <v>Reason = term()</v> </type> <desc> <p>Opens a channel for an SSH session. The channel id returned from this function - is the id used as input to the other funtions in this module. - </p> + is the id used as input to the other functions in this module.</p> </desc> </func> <func> - <name>setenv(ConnectionRef, ChannelId, Var, Value, TimeOut) -> ssh_request_status() | {error, reason()} </name> - <fsummary> Environment variables may be passed to the + <name>setenv(ConnectionRef, ChannelId, Var, Value, TimeOut) -> ssh_request_status() | + {error, reason()}</name> + <fsummary>Environment variables can be passed to the shell/command to be started later.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> ChannelId = ssh_channel_id()</v> - <v> Var = string()</v> - <v> Value = string()</v> - <v> Timeout = timeout()</v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>ChannelId = ssh_channel_id()</v> + <v>Var = string()</v> + <v>Value = string()</v> + <v>Timeout = timeout()</v> </type> <desc> - <p> Environment variables may be passed before starting the - shell/command. Should be called by a client channel processes. - </p> + <p>Environment variables can be passed before starting the + shell/command. Is to be called by a client channel processes.</p> </desc> </func> <func> <name>shell(ConnectionRef, ChannelId) -> ssh_request_status() | {error, closed} </name> - <fsummary> Requests that the user's default shell (typically - defined in /etc/passwd in UNIX systems) shall be executed at the server - end. </fsummary> + <fsummary>Requests that the user default shell (typically defined in + /etc/passwd in Unix systems) is to be executed at the server end.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> ChannelId = ssh_channel_id()</v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>ChannelId = ssh_channel_id()</v> </type> <desc> - <p> Should be called by a client channel process to request that the user's default shell (typically - defined in /etc/passwd in UNIX systems) shall be executed at the server end. - </p> + <p>Is to be called by a client channel process to request that the user default + shell (typically defined in /etc/passwd in Unix systems) is executed + at the server end.</p> </desc> </func> <func> - <name>subsystem(ConnectionRef, ChannelId, Subsystem, Timeout) -> ssh_request_status() | {error, reason()} </name> - <fsummary> </fsummary> + <name>subsystem(ConnectionRef, ChannelId, Subsystem, Timeout) -> ssh_request_status() | + {error, reason()}</name> + <fsummary>Requests to execute a predefined subsystem on the server.</fsummary> <type> - <v> ConnectionRef = ssh_connection_ref() </v> - <v> ChannelId = ssh_channel_id()</v> - <v> Subsystem = string()</v> - <v> Timeout = timeout()</v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>ChannelId = ssh_channel_id()</v> + <v>Subsystem = string()</v> + <v>Timeout = timeout()</v> </type> <desc> - <p> Should be called by a client channel process for requesting to execute a predefined subsystem on the server. + <p>Is to be called by a client-channel process for requesting to execute a predefined + subsystem on the server. </p> </desc> </func> diff --git a/lib/ssh/doc/src/ssh_server_key_api.xml b/lib/ssh/doc/src/ssh_server_key_api.xml index f7133e4ba5..34ce7f7660 100644 --- a/lib/ssh/doc/src/ssh_server_key_api.xml +++ b/lib/ssh/doc/src/ssh_server_key_api.xml @@ -23,68 +23,81 @@ The Initial Developer of the Original Code is Ericsson AB. </legalnotice> <title>ssh_server_key_api</title> + <prepared></prepared> + <docno></docno> + <date></date> + <rev></rev> </header> <module>ssh_server_key_api</module> <modulesummary> -behaviour(ssh_server_key_api). </modulesummary> <description> - <p> Behaviour describing the API for an SSH server's public key handling. By implementing the callbacks defined - in this behavior it is possible to customize the SSH server's public key - handling. By default the SSH application implements this behavior - with help of the standard openssh files, see <seealso marker="SSH_app"> ssh(6)</seealso>.</p> + <p>Behaviour describing the API for public key handling of an SSH server. By implementing + the callbacks defined in this behavior, the public key handling of an SSH server can + be customized. By default the SSH application implements this behavior + with help of the standard OpenSSH files, + see the <seealso marker="SSH_app"> ssh(6)</seealso> application manual.</p> </description> <section> - <title>DATA TYPES </title> + <title>DATA TYPES</title> - <p>Type definitions that are used more than once in this module - and/or abstractions to indicate the intended use of the data - type. For more details on public key data types - see the <seealso marker="public_key:public_key_records"> public_key user's guide.</seealso> + <p>Type definitions that are used more than once in this module, + or abstractions to indicate the intended use of the data + type, or both. For more details on public key data types, + refer to Section 2 Public Key Records in the + <seealso marker="public_key:public_key_records"> public_key user's guide</seealso>. </p> - <p> boolean() = true | false</p> - <p> string() = [byte()]</p> - <p> public_key() = #'RSAPublicKey'{} | {integer(), #'Dss-Parms'{}} | term()</p> - <p> private_key() = #'RSAPrivateKey'{} | #'DSAPrivateKey'{} | term()</p> - <p> public_key_algorithm() = 'ssh-rsa' | 'ssh-dss' | atom()</p> +<taglist> + <tag><c>boolean()</c></tag> + <item><p>= <c>true | false</c></p></item> + <tag><c>string()</c></tag> + <item><p>= <c>[byte()]</c></p></item> + <tag><c>public_key()</c></tag> + <item><p>= <c>#'RSAPublicKey'{}| {integer(), #'Dss-Parms'{}}| term()</c></p></item> + <tag><c>private_key()</c></tag> + <item><p>= <c>#'RSAPrivateKey'{} | #'DSAPrivateKey'{} | term()</c></p></item> + <tag><c>public_key_algorithm()</c></tag> + <item><p>= <c>'ssh-rsa'| 'ssh-dss' | atom()</c></p></item> + </taglist> </section> <funcs> <func> <name>Module:host_key(Algorithm, DaemonOptions) -> {ok, Key} | {error, Reason}</name> - <fsummary>Fetches the hosts private key </fsummary> + <fsummary>Fetches the host’s private key.</fsummary> <type> <v>Algorithm = public_key_algorithm()</v> - <d> Host key algorithm. Should support 'ssh-rsa' | 'ssh-dss' but additional algorithms + <d>Host key algorithm. Is to support <c>'ssh-rsa' | 'ssh-dss'</c>, but more algorithms can be handled.</d> - <v> DaemonOptions = proplists:proplist() </v> - <d>Options provided to <seealso marker="ssh#daemon-2">ssh:daemon/[2,3]</seealso></d> - <v> Key = private_key()</v> - <d> The private key of the host matching the <c>Algorithm</c></d> - <v>Reason = term() </v> + <v>DaemonOptions = proplists:proplist()</v> + <d>Options provided to <seealso marker="ssh#daemon-2">ssh:daemon/[2,3]</seealso>.</d> + <v>Key = private_key()</v> + <d>Private key of the host matching the <c>Algorithm</c>.</d> + <v>Reason = term()</v> </type> <desc> - <p>Fetches the hosts private key</p> + <p>Fetches the private key of the host.</p> </desc> </func> <func> <name>Module:is_auth_key(Key, User, DaemonOptions) -> Result</name> - <fsummary> Checks if the user key is authorized</fsummary> + <fsummary>Checks if the user key is authorized.</fsummary> <type> - <v> Key = public_key() </v> - <d> Normally an RSA or DSA public key but handling of other public keys can be added</d> - <v> User = string()</v> - <d> The user owning the public key</d> - <v> DaemonOptions = proplists:proplist() </v> - <d> Options provided to <seealso marker="ssh#daemon-2">ssh:daemon/[2,3]</seealso></d> - <v> Result = boolean()</v> + <v>Key = public_key()</v> + <d>Normally an RSA or DSA public key, but handling of other public keys can be added</d> + <v>User = string()</v> + <d>User owning the public key.</d> + <v>DaemonOptions = proplists:proplist()</v> + <d>Options provided to <seealso marker="ssh#daemon-2">ssh:daemon/[2,3]</seealso>.</d> + <v>Result = boolean()</v> </type> <desc> - <p> Checks if the user key is authorized </p> + <p>Checks if the user key is authorized.</p> </desc> </func> diff --git a/lib/ssh/doc/src/ssh_sftp.xml b/lib/ssh/doc/src/ssh_sftp.xml index ab111562f9..02970bfa42 100644 --- a/lib/ssh/doc/src/ssh_sftp.xml +++ b/lib/ssh/doc/src/ssh_sftp.xml @@ -23,131 +23,171 @@ <title>ssh_sftp</title> <prepared>OTP</prepared> + <docno></docno> <date>2005-09-22</date> + <rev></rev> <file>ssh_sftp.sgml</file> </header> <module>ssh_sftp</module> <modulesummary>SFTP client.</modulesummary> <description> - <p>This module implements an SFTP (SSH FTP) client. SFTP is a + <p>This module implements an SSH FTP (SFTP) client. SFTP is a secure, encrypted file transfer service available for SSH.</p> </description> <section> - <title>DATA TYPES </title> - <p>Type definitions that are used more than once in this module - and/or abstractions to indicate the intended use of the data type: + <title>DATA TYPES</title> + <p>Type definitions that are used more than once in this module, + or abstractions to indicate the intended use of the data type, or both: </p> - <p><c>ssh_connection_ref() - opaque to the user - returned by ssh:connect/3</c></p> - <p><c>timeout() = infinity | integer() - in milliseconds.</c></p> + + <taglist> + <tag><c>ssh_connection_ref()</c></tag> + <item><p>Opaque to the user, returned by <c>ssh:connect/3</c></p></item> + <tag><c>timeout()</c></tag> + <item><p>= <c>infinity | integer() in milliseconds. Default infinity.</c></p></item> + </taglist> </section> <section> - <title>TIMEOUTS </title> - <p>If the request functions for the SFTP channel return {error, timeout} - it does not guarantee that the request did not reach the server and was - not performed, it only means that we did not receive an answer from the - server within the time that was expected.</p> + <title>Time-outs</title> + <p>If the request functions for the SFTP channel return <c>{error, timeout}</c>, + it does not guarantee that the request never reached the server and was + not performed. It only means that no answer was received from the + server within the expected time.</p> </section> <funcs> + <func> + <name>apread(ChannelPid, Handle, Position, Len) -> {async, N} | {error, Error}</name> + <v>ChannelPid = pid()</v> + <v>Handle = term()</v> + <v>Position = integer()</v> + <v>Len = integer()</v> + <v>N = term()</v> + <v>Reason = term()</v> + + <desc><p>The <c><![CDATA[apread]]></c> function reads from a specified position, + combining the <c><![CDATA[position]]></c> and <c><![CDATA[aread]]></c> functions.</p> + <p><seealso marker="#apread/3">ssh_sftp:apread/4</seealso></p> </desc> + </func> + + <func> + <name>aread(ChannelPid, Handle, Len) -> {async, N} | {error, Error}</name> + <fsummary>Reads asynchronously from an open file.</fsummary> + <type> + <v>ChannelPid = pid()</v> + <v>Handle = term()</v> + <v>Position = integer()</v> + <v>Len = integer()</v> + <v>N = term()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Reads from an open file, without waiting for the result. If the + handle is valid, the function returns <c><![CDATA[{async, N}]]></c>, where <c>N</c> + is a term guaranteed to be unique between calls of <c><![CDATA[aread]]></c>. + The actual data is sent as a message to the calling process. This + message has the form <c><![CDATA[{async_reply, N, Result}]]></c>, where + <c><![CDATA[Result]]></c> is the result from the read, either <c><![CDATA[{ok, Data}]]></c>, + <c><![CDATA[eof]]></c>, or <c><![CDATA[{error, Error}]]></c>.</p> + </desc> + </func> + <func> - <name>start_channel(ConnectionRef) -> </name> - <name>start_channel(ConnectionRef, Options) -> </name> - <name>start_channel(Host, Options) -></name> - <name>start_channel(Host, Port, Options) -> {ok, Pid} | {ok, Pid, ConnectionRef} | - {error, Reason}</name> - <fsummary>Starts a SFTP client</fsummary> + <name>apwrite(ChannelPid, Handle, Position, Data) -> ok | {error, Reason}</name> + <fsummary>Writes asynchronously to an open file.</fsummary> <type> - <v>Host = string()</v> - <v>ConnectionRef = ssh_connection_ref()</v> - <v>Port = integer()</v> - <v>Options = [{Option, Value}]</v> + <v>ChannelPid = pid()</v> + <v>Handle = term()</v> + <v>Position = integer()</v> + <v>Len = integer()</v> + <v>Data = binary()</v> + <v>Timeout = timeout()</v> <v>Reason = term()</v> </type> <desc> - <p>If no connection reference is provided, a connection is set - up and the new connection is returned. An SSH channel process - is started to handle the communication with the SFTP server. - The returned pid for this process should be used as input to - all other API functions in this module.</p> + <p><c><![CDATA[apwrite]]></c> writes on a specified position, combining + the <c><![CDATA[position]]></c> and <c><![CDATA[awrite]]></c> operations.</p> + <p><seealso marker="#awrite/3">ssh_sftp:awrite/3</seealso> </p></desc> + </func> - <p>Options are:</p> - <taglist> - <tag><c><![CDATA[{timeout, timeout()}]]></c></tag> - <item> - <p>The timeout is passed to the ssh_channel start function, - and defaults to infinity.</p> - </item> - <tag> - <p><c><![CDATA[{sftp_vsn, integer()}]]></c></p> - </tag> - <item> - <p> - Desired SFTP protocol version. - The actual version will be the minimum of - the desired version and the maximum supported - versions by the SFTP server. - </p> - </item> - </taglist> - <p>All other options are directly passed to - <seealso marker="ssh">ssh:connect/3</seealso> or ignored if a - connection is already provided. </p> + <func> + <name>awrite(ChannelPid, Handle, Data) -> ok | {error, Reason}</name> + <fsummary>Writes asynchronously to an open file.</fsummary> + <type> + <v>ChannelPid = pid()</v> + <v>Handle = term()</v> + <v>Position = integer()</v> + <v>Len = integer()</v> + <v>Data = binary()</v> + <v>Timeout = timeout()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Writes to an open file, without waiting for the result. If the + handle is valid, the function returns <c><![CDATA[{async, N}]]></c>, where <c>N</c> + is a term guaranteed to be unique between calls of + <c><![CDATA[awrite]]></c>. The result of the <c><![CDATA[write]]></c> operation is sent + as a message to the calling process. This message has the form + <c><![CDATA[{async_reply, N, Result}]]></c>, where <c><![CDATA[Result]]></c> is the result + from the write, either <c><![CDATA[ok]]></c>, or <c><![CDATA[{error, Error}]]></c>.</p> </desc> </func> <func> - <name>stop_channel(ChannelPid) -> ok</name> - <fsummary>Stops the SFTP client channel.</fsummary> + <name>close(ChannelPid, Handle) -></name> + <name>close(ChannelPid, Handle, Timeout) -> ok | {error, Reason}</name> + <fsummary>Closes an open handle.</fsummary> <type> <v>ChannelPid = pid()</v> + <v>Handle = term()</v> + <v>Timeout = timeout()</v> + <v>Reason = term()</v> </type> <desc> - <p>Stops an SFTP channel. Does not close the SSH connetion. - Use <seealso marker="ssh">ssh:close/1</seealso> to close it.</p> + <p>Closes a handle to an open file or directory on the server.</p> </desc> </func> - + <func> - <name>read_file(ChannelPid, File) -> </name> - <name>read_file(ChannelPid, File, Timeout) -> {ok, Data} | {error, Reason}</name> - <fsummary>Read a file</fsummary> + <name>delete(ChannelPid, Name) -></name> + <name>delete(ChannelPid, Name, Timeout) -> ok | {error, Reason}</name> + <fsummary>Deletes a file.</fsummary> <type> - <v>ChannelPid = pid()</v> - <v>File = string()</v> - <v>Data = binary()</v> + <v>ChannelPid = pid()</v> + <v>Name = string()</v> <v>Timeout = timeout()</v> - <v>Reason = term()</v> + <v>Reason = term()</v> </type> <desc> - <p>Reads a file from the server, and returns the data in a binary, - like <c><![CDATA[file:read_file/1]]></c>.</p> + <p>Deletes the file specified by <c><![CDATA[Name]]></c>, like + <seealso marker="kernel:file#delete/1">file:delete/1</seealso></p> </desc> </func> + <func> - <name>write_file(ChannelPid, File, Iolist) -> </name> - <name>write_file(ChannelPid, File, Iolist, Timeout) -> ok | {error, Reason}</name> - <fsummary>Write a file</fsummary> + <name>del_dir(ChannelPid, Name) -></name> + <name>del_dir(ChannelPid, Name, Timeout) -> ok | {error, Reason}</name> + <fsummary>Deletes an empty directory.</fsummary> <type> <v>ChannelPid = pid()</v> - <v>File = string()</v> - <v>Iolist = iolist()</v> + <v>Name = string()</v> <v>Timeout = timeout()</v> <v>Reason = term()</v> </type> <desc> - <p>Writes a file to the server, like - <c><![CDATA[file:write_file/2]]></c>. The file is created if - it does not exist or is owerwritten if it does.</p> + <p>Deletes a directory specified by <c><![CDATA[Name]]></c>. + The directory must be empty before it can be successfully deleted. + </p> </desc> </func> - <func> - <name>list_dir(ChannelPid, Path) -> </name> + + <func> + <name>list_dir(ChannelPid, Path) -></name> <name>list_dir(ChannelPid, Path, Timeout) -> {ok, Filenames} | {error, Reason}</name> - <fsummary>List directory</fsummary> + <fsummary>Lists the directory.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Path = string()</v> @@ -161,10 +201,45 @@ filenames as a list of strings.</p> </desc> </func> + + <func> + <name>make_dir(ChannelPid, Name) -></name> + <name>make_dir(ChannelPid, Name, Timeout) -> ok | {error, Reason}</name> + <fsummary>Creates a directory.</fsummary> + <type> + <v>ChannelPid = pid()</v> + <v>Name = string()</v> + <v>Timeout = timeout()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Creates a directory specified by <c><![CDATA[Name]]></c>. <c><![CDATA[Name]]></c> + must be a full path to a new directory. The directory can only be + created in an existing directory.</p> + </desc> + </func> + <func> - <name>open(ChannelPid, File, Mode) -> </name> + <name>make_symlink(ChannelPid, Name, Target) -></name> + <name>make_symlink(ChannelPid, Name, Target, Timeout) -> ok | {error, Reason}</name> + <fsummary>Creates a symbolic link.</fsummary> + <type> + <v>ChannelPid = pid()</v> + <v>Name = string()</v> + <v>Target = string()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Creates a symbolic link pointing to <c><![CDATA[Target]]></c> with the + name <c><![CDATA[Name]]></c>, like + <seealso marker="kernel:file#make_symlink/2">file:make_symlink/2</seealso></p> + </desc> + </func> + + <func> + <name>open(ChannelPid, File, Mode) -></name> <name>open(ChannelPid, File, Mode, Timeout) -> {ok, Handle} | {error, Reason}</name> - <fsummary>Open a file and return a handle</fsummary> + <fsummary>Opens a file and returns a handle.</fsummary> <type> <v>ChannelPid = pid()</v> <v>File = string()</v> @@ -175,14 +250,14 @@ <v>Reason = term()</v> </type> <desc> - <p>Opens a file on the server, and returns a handle that + <p>Opens a file on the server and returns a handle, which can be used for reading or writing.</p> </desc> </func> <func> - <name>opendir(ChannelPid, Path) -> </name> + <name>opendir(ChannelPid, Path) -></name> <name>opendir(ChannelPid, Path, Timeout) -> {ok, Handle} | {error, Reason}</name> - <fsummary>Open a directory and return a handle</fsummary> + <fsummary>Opens a directory and returns a handle.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Path = string()</v> @@ -190,7 +265,7 @@ <v>Reason = term()</v> </type> <desc> - <p>Opens a handle to a directory on the server, the handle + <p>Opens a handle to a directory on the server. The handle can be used for reading directory contents.</p> </desc> </func> @@ -198,14 +273,15 @@ <func> <name>open_tar(ChannelPid, Path, Mode) -></name> <name>open_tar(ChannelPid, Path, Mode, Timeout) -> {ok, Handle} | {error, Reason}</name> - <fsummary>Opens a tar file on the server to which <v>ChannelPid</v> is connected and returns a handle</fsummary> + <fsummary>Opens a tar file on the server to which <c>ChannelPid</c> + is connected and returns a handle.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Path = string()</v> - <v>Mode = [read] | [write] | [read,EncryptOpt] | [write,DecryptOpt] </v> + <v>Mode = [read] | [write] | [read,EncryptOpt] | [write,DecryptOpt]</v> <v>EncryptOpt = {crypto,{InitFun,EncryptFun,CloseFun}}</v> <v>DecryptOpt = {crypto,{InitFun,DecryptFun}}</v> - <v>InitFun = (fun() -> {ok,CryptoState}) | (fun() -> {ok,CryptoState,ChunkSize}) </v> + <v>InitFun = (fun() -> {ok,CryptoState}) | (fun() -> {ok,CryptoState,ChunkSize})</v> <v>CryptoState = any()</v> <v>ChunkSize = undefined | pos_integer()</v> <v>EncryptFun = (fun(PlainBin,CryptoState) -> EncryptResult)</v> @@ -219,113 +295,86 @@ <v>Reason = term()</v> </type> <desc> - <p>Opens a handle to a tar file on the server associated with <c>ChannelPid</c>. The handle - can be used for remote tar creation and extraction as defined by the + <p>Opens a handle to a tar file on the server, associated with <c>ChannelPid</c>. + The handle can be used for remote tar creation and extraction, as defined by the <seealso marker="stdlib:erl_tar#init/3">erl_tar:init/3</seealso> function. </p> - <p>An example of writing and then reading a tar file:</p> - <code type="none"> - {ok,HandleWrite} = ssh_sftp:open_tar(ChannelPid, ?tar_file_name, [write]), - ok = erl_tar:add(HandleWrite, .... ), - ok = erl_tar:add(HandleWrite, .... ), - ... - ok = erl_tar:add(HandleWrite, .... ), - ok = erl_tar:close(HandleWrite), - - %% And for reading - {ok,HandleRead} = ssh_sftp:open_tar(ChannelPid, ?tar_file_name, [read]), - {ok,NameValueList} = erl_tar:extract(HandleRead,[memory]), - ok = erl_tar:close(HandleRead), - </code> - - <p>The <c>crypto</c> mode option is applied to the generated stream of bytes just prior to sending - them to the sftp server. This is intended for encryption but could of course be used for other + + <p> For code exampel see Section + <seealso marker="using_ssh">SFTP Client with TAR Compression and Encryption</seealso> in + the ssh Users Guide. </p> + + <p>The <c>crypto</c> mode option is applied to the generated stream of bytes prior to sending + them to the SFTP server. This is intended for encryption but can be used for other purposes. </p> <p>The <c>InitFun</c> is applied once - prior to any other crypto operation. The returned <c>CryptoState</c> is then folded into - repeated applications of the <c>EncryptFun</c> or <c>DecryptFun</c>. The binary returned - from those Funs are sent further to the remote sftp server. Finally - if doing encryption - - the <c>CloseFun</c> is applied to the last piece of data. The <c>CloseFun</c> is + prior to any other <c>crypto</c> operation. The returned <c>CryptoState</c> is then folded into + repeated applications of the <c>EncryptFun</c> or <c>DecryptFun</c>. The binary returned + from those funs are sent further to the remote SFTP server. Finally, if doing encryption, + the <c>CloseFun</c> is applied to the last piece of data. The <c>CloseFun</c> is responsible for padding (if needed) and encryption of that last piece. </p> <p>The <c>ChunkSize</c> defines the size of the <c>PlainBin</c>s that <c>EncodeFun</c> is applied - to. If the <c>ChunkSize</c> is <c>undefined</c> the size of the <c>PlainBin</c>s varies because - this is inteded for stream crypto while a fixed <c>ChunkSize</c> is intended for block crypto. It - is possible to change the <c>ChunkSize</c>s in the return from the <c>EncryptFun</c> or - <c>DecryptFun</c>. It is in fact possible to change the value between <c>pos_integer()</c> and - <c>undefined</c>. + to. If the <c>ChunkSize</c> is <c>undefined</c>, the size of the <c>PlainBin</c>s varies, + because this is intended for stream crypto, whereas a fixed <c>ChunkSize</c> is intended for block crypto. + <c>ChunkSize</c>s can be changed in the return from the <c>EncryptFun</c> or + <c>DecryptFun</c>. The value can be changed between <c>pos_integer()</c> and <c>undefined</c>. </p> - <p>The write and read example above can be extended with encryption and decryption:</p> - <code type="none"> - %% First three parameters depending on which crypto type we select: - Key = <<"This is a 256 bit key. abcdefghi">>, - Ivec0 = crypto:rand_bytes(16), - DataSize = 1024, % DataSize rem 16 = 0 for aes_cbc - - %% Initialization of the CryptoState, in this case it is the Ivector. - InitFun = fun() -> {ok, Ivec0, DataSize} end, - - %% How to encrypt: - EncryptFun = - fun(PlainBin,Ivec) -> - EncryptedBin = crypto:block_encrypt(aes_cbc256, Key, Ivec, PlainBin), - {ok, EncryptedBin, crypto:next_iv(aes_cbc,EncryptedBin)} - end, - - %% What to do with the very last block: - CloseFun = - fun(PlainBin, Ivec) -> - EncryptedBin = crypto:block_encrypt(aes_cbc256, Key, Ivec, - pad(16,PlainBin) %% Last chunk - ), - {ok, EncryptedBin} - end, - - Cw = {InitFun,EncryptFun,CloseFun}, - {ok,HandleWrite} = ssh_sftp:open_tar(ChannelPid, ?tar_file_name, [write,{crypto,Cw}]), - ok = erl_tar:add(HandleWrite, .... ), - ok = erl_tar:add(HandleWrite, .... ), - ... - ok = erl_tar:add(HandleWrite, .... ), - ok = erl_tar:close(HandleWrite), - - %% And for decryption (in this crypto example we could use the same InitFun - %% as for encryption): - DecryptFun = - fun(EncryptedBin,Ivec) -> - PlainBin = crypto:block_decrypt(aes_cbc256, Key, Ivec, EncryptedBin), - {ok, PlainBin, crypto:next_iv(aes_cbc,EncryptedBin)} - end, - - Cr = {InitFun,DecryptFun}, - {ok,HandleRead} = ssh_sftp:open_tar(ChannelPid, ?tar_file_name, [read,{crypto,Cw}]), - {ok,NameValueList} = erl_tar:extract(HandleRead,[memory]), - ok = erl_tar:close(HandleRead), - </code> + </desc> </func> <func> - <name>close(ChannelPid, Handle) -> </name> - <name>close(ChannelPid, Handle, Timeout) -> ok | {error, Reason}</name> - <fsummary>Close an open handle</fsummary> + <name>position(ChannelPid, Handle, Location) -></name> + <name>position(ChannelPid, Handle, Location, Timeout) -> {ok, NewPosition | {error, Error}</name> + <fsummary>Sets the file position of a file.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Handle = term()</v> + <v>Location = Offset + | {bof, Offset} | {cur, Offset} | {eof, Offset} | bof | cur | eof</v> + <v>Offset = integer()</v> <v>Timeout = timeout()</v> + <v>NewPosition = integer()</v> <v>Reason = term()</v> </type> <desc> - <p>Closes a handle to an open file or directory on the server.</p> + <p>Sets the file position of the file referenced by <c><![CDATA[Handle]]></c>. + Returns <c><![CDATA[{ok, NewPosition}]]></c> (as an absolute offset) if + successful, otherwise <c><![CDATA[{error, Reason}]]></c>. <c><![CDATA[Location]]></c> is + one of the following:</p> + <taglist> + <tag><c><![CDATA[Offset]]></c></tag> + <item> + <p>The same as <c><![CDATA[{bof, Offset}]]></c>.</p> + </item> + <tag><c><![CDATA[{bof, Offset}]]></c></tag> + <item> + <p>Absolute offset.</p> + </item> + <tag><c><![CDATA[{cur, Offset}]]></c></tag> + <item> + <p>Offset from the current position.</p> + </item> + <tag><c><![CDATA[{eof, Offset}]]></c></tag> + <item> + <p>Offset from the end of file.</p> + </item> + <tag><c><![CDATA[bof | cur | eof]]></c></tag> + <item> + <p>The same as eariler with <c><![CDATA[Offset]]></c> 0, + that is, <c><![CDATA[{bof, 0} | {cur, 0} | {eof, 0}]]></c>. + </p> + </item> + </taglist> </desc> </func> + <func> - <name>read(ChannelPid, Handle, Len) -> </name> - <name>read(ChannelPid, Handle, Len, Timeout) -> {ok, Data} | eof | {error, Error}</name> - <name>pread(ChannelPid, Handle, Position, Len) -> </name> + <name>pread(ChannelPid, Handle, Position, Len) -></name> <name>pread(ChannelPid, Handle, Position, Len, Timeout) -> {ok, Data} | eof | {error, Error}</name> - <fsummary>Read from an open file</fsummary> + <fsummary>Reads from an open file.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Handle = term()</v> @@ -336,47 +385,16 @@ <v>Reason = term()</v> </type> <desc> - <p>Reads <c><![CDATA[Len]]></c> bytes from the file referenced by - <c><![CDATA[Handle]]></c>. Returns <c><![CDATA[{ok, Data}]]></c>, <c><![CDATA[eof]]></c>, or - <c><![CDATA[{error, Reason}]]></c>. If the file is opened with <c><![CDATA[binary]]></c>, - <c><![CDATA[Data]]></c> is a binary, otherwise it is a string.</p> - <p>If the file is read past eof, only the remaining bytes - will be read and returned. If no bytes are read, <c><![CDATA[eof]]></c> - is returned.</p> - <p>The <c><![CDATA[pread]]></c> function reads from a specified position, - combining the <c><![CDATA[position]]></c> and <c><![CDATA[read]]></c> functions.</p> - </desc> - </func> - <func> - <name>aread(ChannelPid, Handle, Len) -> {async, N} | {error, Error}</name> - <name>apread(ChannelPid, Handle, Position, Len) -> {async, N} | {error, Error}</name> - <fsummary>Read asynchronously from an open file</fsummary> - <type> - <v>ChannelPid = pid()</v> - <v>Handle = term()</v> - <v>Position = integer()</v> - <v>Len = integer()</v> - <v>N = term()</v> - <v>Reason = term()</v> - </type> - <desc> - <p>Reads from an open file, without waiting for the result. If the - handle is valid, the function returns <c><![CDATA[{async, N}]]></c>, where N - is a term guaranteed to be unique between calls of <c><![CDATA[aread]]></c>. - The actual data is sent as a message to the calling process. This - message has the form <c><![CDATA[{async_reply, N, Result}]]></c>, where - <c><![CDATA[Result]]></c> is the result from the read, either <c><![CDATA[{ok, Data}]]></c>, - or <c><![CDATA[eof]]></c>, or <c><![CDATA[{error, Error}]]></c>.</p> - <p>The <c><![CDATA[apread]]></c> function reads from a specified position, - combining the <c><![CDATA[position]]></c> and <c><![CDATA[aread]]></c> functions.</p> + <p>The <c><![CDATA[pread]]></c> function reads from a specified position, + combining the <c><![CDATA[position]]></c> and <c><![CDATA[read]]></c> functions.</p> + <p><seealso marker="#read/4">ssh_sftp:read/4</seealso></p> </desc> </func> + <func> - <name>write(ChannelPid, Handle, Data) -></name> - <name>write(ChannelPid, Handle, Data, Timeout) -> ok | {error, Error}</name> - <name>pwrite(ChannelPid, Handle, Position, Data) -> ok </name> + <name>pwrite(ChannelPid, Handle, Position, Data) -> ok</name> <name>pwrite(ChannelPid, Handle, Position, Data, Timeout) -> ok | {error, Error}</name> - <fsummary>Write to an open file</fsummary> + <fsummary>Writes to an open file.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Handle = term()</v> @@ -386,94 +404,59 @@ <v>Reason = term()</v> </type> <desc> - <p>Writes<c><![CDATA[data]]></c> to the file referenced by <c><![CDATA[Handle]]></c>. - The file should be opened with <c><![CDATA[write]]></c> or <c><![CDATA[append]]></c> - flag. Returns <c><![CDATA[ok]]></c> if successful or S<c><![CDATA[{error, Reason}]]></c> - otherwise.</p> - <p>Typical error reasons are:</p> - <taglist> - <tag><c><![CDATA[ebadf]]></c></tag> - <item> - <p>The file is not opened for writing.</p> - </item> - <tag><c><![CDATA[enospc]]></c></tag> - <item> - <p>There is a no space left on the device.</p> - </item> - </taglist> + <p>The <c><![CDATA[pread]]></c> function writes to a specified position, + combining the <c><![CDATA[position]]></c> and <c><![CDATA[write]]></c> functions.</p> + <p><seealso marker="#write/3">ssh_sftp:write/3</seealso></p> </desc> </func> - <func> - <name>awrite(ChannelPid, Handle, Data) -> ok | {error, Reason} </name> - <name>apwrite(ChannelPid, Handle, Position, Data) -> ok | {error, Reason}</name> - <fsummary>Write asynchronously to an open file</fsummary> + + + <func> + <name>read(ChannelPid, Handle, Len) -></name> + <name>read(ChannelPid, Handle, Len, Timeout) -> {ok, Data} | eof | {error, Error}</name> + <fsummary>Reads from an open file.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Handle = term()</v> <v>Position = integer()</v> <v>Len = integer()</v> - <v>Data = binary()</v> <v>Timeout = timeout()</v> + <v>Data = string() | binary()</v> <v>Reason = term()</v> </type> <desc> - <p>Writes to an open file, without waiting for the result. If the - handle is valid, the function returns <c><![CDATA[{async, N}]]></c>, where N - is a term guaranteed to be unique between calls of - <c><![CDATA[awrite]]></c>. The result of the <c><![CDATA[write]]></c> operation is sent - as a message to the calling process. This message has the form - <c><![CDATA[{async_reply, N, Result}]]></c>, where <c><![CDATA[Result]]></c> is the result - from the write, either <c><![CDATA[ok]]></c>, or <c><![CDATA[{error, Error}]]></c>.</p> - <p>The <c><![CDATA[apwrite]]></c> writes on a specified position, combining - the <c><![CDATA[position]]></c> and <c><![CDATA[awrite]]></c> operations.</p> + <p>Reads <c><![CDATA[Len]]></c> bytes from the file referenced by + <c><![CDATA[Handle]]></c>. Returns <c><![CDATA[{ok, Data}]]></c>, <c><![CDATA[eof]]></c>, or + <c><![CDATA[{error, Reason}]]></c>. If the file is opened with <c><![CDATA[binary]]></c>, + <c><![CDATA[Data]]></c> is a binary, otherwise it is a string.</p> + <p>If the file is read past <c>eof</c>, only the remaining bytes + are read and returned. If no bytes are read, <c><![CDATA[eof]]></c> + is returned.</p> </desc> </func> - <func> - <name>position(ChannelPid, Handle, Location) -> </name> - <name>position(ChannelPid, Handle, Location, Timeout) -> {ok, NewPosition | {error, Error}</name> - <fsummary>Seek position in open file</fsummary> + + <func> + <name>read_file(ChannelPid, File) -></name> + <name>read_file(ChannelPid, File, Timeout) -> {ok, Data} | {error, Reason}</name> + <fsummary>Reads a file.</fsummary> <type> - <v>ChannelPid = pid()</v> - <v>Handle = term()</v> - <v>Location = Offset | {bof, Offset} | {cur, Offset} | {eof, Offset} | bof | cur | eof</v> - <v>Offset = integer()</v> + <v>ChannelPid = pid()</v> + <v>File = string()</v> + <v>Data = binary()</v> <v>Timeout = timeout()</v> - <v>NewPosition = integer()</v> - <v>Reason = term()</v> + <v>Reason = term()</v> </type> <desc> - <p>Sets the file position of the file referenced by <c><![CDATA[Handle]]></c>. - Returns <c><![CDATA[{ok, NewPosition}]]></c> (as an absolute offset) if - successful, otherwise <c><![CDATA[{error, Reason}]]></c>. <c><![CDATA[Location]]></c> is - one of the following:</p> - <taglist> - <tag><c><![CDATA[Offset]]></c></tag> - <item> - <p>The same as <c><![CDATA[{bof, Offset}]]></c>.</p> - </item> - <tag><c><![CDATA[{bof, Offset}]]></c></tag> - <item> - <p>Absolute offset.</p> - </item> - <tag><c><![CDATA[{cur, Offset}]]></c></tag> - <item> - <p>Offset from the current position.</p> - </item> - <tag><c><![CDATA[{eof, Offset}]]></c></tag> - <item> - <p>Offset from the end of file.</p> - </item> - <tag><c><![CDATA[bof | cur | eof]]></c></tag> - <item> - <p>The same as above with <c><![CDATA[Offset]]></c> 0.</p> - </item> - </taglist> + <p>Reads a file from the server, and returns the data in a binary, + like + <seealso marker="kernel:file#read_file/1">file:read_file/1</seealso></p> </desc> </func> - <func> - <name>read_file_info(ChannelPid, Name) -> </name> + + <func> + <name>read_file_info(ChannelPid, Name) -></name> <name>read_file_info(ChannelPid, Name, Timeout) -> {ok, FileInfo} | {error, Reason}</name> - <fsummary>Get information about a file</fsummary> + <fsummary>Gets information about a file.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Name = string()</v> @@ -484,137 +467,190 @@ </type> <desc> <p>Returns a <c><![CDATA[file_info]]></c> record from the file specified by - <c><![CDATA[Name]]></c> or <c><![CDATA[Handle]]></c>, like <c><![CDATA[file:read_file_info/2]]></c>.</p> + <c><![CDATA[Name]]></c> or <c><![CDATA[Handle]]></c>, + like <seealso marker="kernel:file#read_file_info/2">file:read_file_info/2</seealso></p> </desc> </func> - <func> - <name>read_link_info(ChannelPid, Name) -> {ok, FileInfo} | {error, Reason}</name> - <name>read_link_info(ChannelPid, Name, Timeout) -> {ok, FileInfo} | {error, Reason}</name> - <fsummary>Get information about a symbolic link</fsummary> + + <func> + <name>read_link(ChannelPid, Name) -></name> + <name>read_link(ChannelPid, Name, Timeout) -> {ok, Target} | {error, Reason}</name> + <fsummary>Reads symbolic link.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Name = string()</v> - <v>Handle = term()</v> - <v>Timeout = timeout()</v> - <v>FileInfo = record()</v> + <v>Target = string()</v> <v>Reason = term()</v> </type> <desc> - <p>Returns a <c><![CDATA[file_info]]></c> record from the symbolic - link specified by <c><![CDATA[Name]]></c> or <c><![CDATA[Handle]]></c>, like - <c><![CDATA[file:read_link_info/2]]></c>.</p> + <p>Reads the link target from the symbolic link specified + by <c><![CDATA[name]]></c>, like + <seealso marker="kernel:file#read_link/1">file:read_link/1</seealso></p> </desc> </func> - <func> - <name>write_file_info(ChannelPid, Name, Info) -> </name> - <name>write_file_info(ChannelPid, Name, Info, Timeout) -> ok | {error, Reason}</name> - <fsummary>Write information for a file</fsummary> + + <func> + <name>read_link_info(ChannelPid, Name) -> {ok, FileInfo} | {error, Reason}</name> + <name>read_link_info(ChannelPid, Name, Timeout) -> {ok, FileInfo} | {error, Reason}</name> + <fsummary>Gets information about a symbolic link.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Name = string()</v> - <v>Info = record()</v> + <v>Handle = term()</v> <v>Timeout = timeout()</v> + <v>FileInfo = record()</v> <v>Reason = term()</v> </type> <desc> - <p>Writes file information from a <c><![CDATA[file_info]]></c> record to the - file specified by <c><![CDATA[Name]]></c>, like <c><![CDATA[file:write_file_info]]></c>.</p> + <p>Returns a <c><![CDATA[file_info]]></c> record from the symbolic + link specified by <c><![CDATA[Name]]></c> or <c><![CDATA[Handle]]></c>, like + <seealso marker="kernel:file#read_link_info/2">file:read_link_info/2</seealso></p> </desc> </func> + <func> - <name>read_link(ChannelPid, Name) -> </name> - <name>read_link(ChannelPid, Name, Timeout) -> {ok, Target} | {error, Reason}</name> - <fsummary>Read symbolic link</fsummary> + <name>rename(ChannelPid, OldName, NewName) -> </name> + <name>rename(ChannelPid, OldName, NewName, Timeout) -> ok | {error, Reason}</name> + <fsummary>Renames a file.</fsummary> <type> <v>ChannelPid = pid()</v> - <v>Name = string()</v> - <v>Target = string()</v> + <v>OldName = string()</v> + <v>NewName = string()</v> + <v>Timeout = timeout()</v> <v>Reason = term()</v> </type> <desc> - <p>Reads the link target from the symbolic link specified - by <c><![CDATA[name]]></c>, like <c><![CDATA[file:read_link/1]]></c>.</p> + <p>Renames a file named <c><![CDATA[OldName]]></c> and gives it the name + <c><![CDATA[NewName]]></c>, like + <seealso marker="kernel:file#rename/2">file:rename/2</seealso></p> </desc> </func> + <func> - <name>make_symlink(ChannelPid, Name, Target) -> </name> - <name>make_symlink(ChannelPid, Name, Target, Timeout) -> ok | {error, Reason}</name> - <fsummary>Create symbolic link</fsummary> + <name>start_channel(ConnectionRef) -></name> + <name>start_channel(ConnectionRef, Options) -></name> + <name>start_channel(Host, Options) -></name> + <name>start_channel(Host, Port, Options) -> {ok, Pid} | {ok, Pid, ConnectionRef} | + {error, Reason}</name> + <fsummary>Starts an SFTP client.</fsummary> <type> - <v>ChannelPid = pid()</v> - <v>Name = string()</v> - <v>Target = string()</v> + <v>Host = string()</v> + <v>ConnectionRef = ssh_connection_ref()</v> + <v>Port = integer()</v> + <v>Options = [{Option, Value}]</v> <v>Reason = term()</v> </type> <desc> - <p>Creates a symbolic link pointing to <c><![CDATA[Target]]></c> with the - name <c><![CDATA[Name]]></c>, like <c><![CDATA[file:make_symlink/2]]></c>.</p> + <p>If no connection reference is provided, a connection is set + up, and the new connection is returned. An SSH channel process + is started to handle the communication with the SFTP server. + The returned <c>pid</c> for this process is to be used as input to + all other API functions in this module.</p> + + <p>Options:</p> + <taglist> + <tag><c><![CDATA[{timeout, timeout()}]]></c></tag> + <item> + <p>The time-out is passed to the <c>ssh_channel</c> start function, + and defaults to <c>infinity</c>.</p> + </item> + <tag> + <c><![CDATA[{sftp_vsn, integer()}]]></c> + </tag> + <item> + <p> + Desired SFTP protocol version. + The actual version is the minimum of + the desired version and the maximum supported + versions by the SFTP server. + </p> + </item> + </taglist> + <p>All other options are directly passed to + <seealso marker="ssh">ssh:connect/3</seealso> or ignored if a + connection is already provided.</p> </desc> </func> - <func> - <name>rename(ChannelPid, OldName, NewName) -> </name> - <name>rename(ChannelPid, OldName, NewName, Timeout) -> ok | {error, Reason}</name> - <fsummary>Rename a file</fsummary> + + <func> + <name>stop_channel(ChannelPid) -> ok</name> + <fsummary>Stops the SFTP client channel.</fsummary> <type> <v>ChannelPid = pid()</v> - <v>OldName = string()</v> - <v>NewName = string()</v> - <v>Timeout = timeout()</v> - <v>Reason = term()</v> </type> <desc> - <p>Renames a file named <c><![CDATA[OldName]]></c>, and gives it the name - <c><![CDATA[NewName]]></c>, like <c><![CDATA[file:rename/2]]></c></p> + <p>Stops an SFTP channel. Does not close the SSH connection. + Use <seealso marker="ssh#close/1">ssh:close/1</seealso> to close it.</p> </desc> </func> + <func> - <name>delete(ChannelPid, Name) -> </name> - <name>delete(ChannelPid, Name, Timeout) -> ok | {error, Reason}</name> - <fsummary>Delete a file</fsummary> + <name>write_file(ChannelPid, File, Iolist) -></name> + <name>write_file(ChannelPid, File, Iolist, Timeout) -> ok | {error, Reason}</name> + <fsummary>Writes a file.</fsummary> <type> <v>ChannelPid = pid()</v> - <v>Name = string()</v> + <v>File = string()</v> + <v>Iolist = iolist()</v> <v>Timeout = timeout()</v> <v>Reason = term()</v> </type> <desc> - <p>Deletes the file specified by <c><![CDATA[Name]]></c>, like - <c><![CDATA[file:delete/1]]></c></p> + <p>Writes a file to the server, like <seealso + marker="kernel:file#write_file/2">file:write_file/2</seealso> The + file is created if it does not exist. The file is overwritten + if it exists.</p> </desc> </func> + <func> - <name>make_dir(ChannelPid, Name) -> </name> - <name>make_dir(ChannelPid, Name, Timeout) -> ok | {error, Reason}</name> - <fsummary>Create a directory</fsummary> + <name>write(ChannelPid, Handle, Data) -></name> + <name>write(ChannelPid, Handle, Data, Timeout) -> ok | {error, Error}</name> + <fsummary>Writes to an open file.</fsummary> <type> <v>ChannelPid = pid()</v> - <v>Name = string()</v> + <v>Handle = term()</v> + <v>Position = integer()</v> + <v>Data = iolist()</v> <v>Timeout = timeout()</v> <v>Reason = term()</v> </type> <desc> - <p>Creates a directory specified by <c><![CDATA[Name]]></c>. <c><![CDATA[Name]]></c> should - be a full path to a new directory. The directory can only be - created in an existing directory.</p> + <p>Writes <c><![CDATA[data]]></c> to the file referenced by <c><![CDATA[Handle]]></c>. + The file is to be opened with <c><![CDATA[write]]></c> or <c><![CDATA[append]]></c> + flag. Returns <c><![CDATA[ok]]></c> if successful or <c><![CDATA[{error, Reason}]]></c> + otherwise.</p> + <p>Typical error reasons:</p> + <taglist> + <tag><c><![CDATA[ebadf]]></c></tag> + <item> + <p>File is not opened for writing.</p> + </item> + <tag><c><![CDATA[enospc]]></c></tag> + <item> + <p>No space is left on the device.</p> + </item> + </taglist> </desc> </func> + <func> - <name>del_dir(ChannelPid, Name) -> </name> - <name>del_dir(ChannelPid, Name, Timeout) -> ok | {error, Reason}</name> - <fsummary>Delete an empty directory</fsummary> + <name>write_file_info(ChannelPid, Name, Info) -></name> + <name>write_file_info(ChannelPid, Name, Info, Timeout) -> ok | {error, Reason}</name> + <fsummary>Writes information for a file.</fsummary> <type> <v>ChannelPid = pid()</v> <v>Name = string()</v> + <v>Info = record()</v> <v>Timeout = timeout()</v> <v>Reason = term()</v> </type> <desc> - <p>Deletes a directory specified by <c><![CDATA[Name]]></c>. - Note that the directory must be empty before it can be successfully deleted - </p> + <p>Writes file information from a <c><![CDATA[file_info]]></c> record to the + file specified by <c><![CDATA[Name]]></c>, like + <seealso marker="kernel:file#write_file_info/2">file:write_file_info/[2,3]</seealso></p> </desc> </func> - </funcs> </erlref> diff --git a/lib/ssh/doc/src/ssh_sftpd.xml b/lib/ssh/doc/src/ssh_sftpd.xml index 81c2acc575..bc2660f595 100644 --- a/lib/ssh/doc/src/ssh_sftpd.xml +++ b/lib/ssh/doc/src/ssh_sftpd.xml @@ -22,67 +22,73 @@ </legalnotice> <title>ssh_sftpd</title> + <prepared></prepared> + <docno></docno> <date>2005-09-22</date> + <rev></rev> <file>ssh_sftpd.sgml</file> </header> <module>ssh_sftpd</module> - <modulesummary>Specifies the channel process to handle an sftp subsystem.</modulesummary> + <modulesummary>Specifies the channel process to handle an SFTP subsystem.</modulesummary> <description> - <p>Specifies a channel process to handle a sftp subsystem.</p> + <p>Specifies a channel process to handle an SFTP subsystem.</p> </description> <section> - <title>DATA TYPES </title> - <p><c>subsystem_spec() = {subsystem_name(), {channel_callback(), channel_init_args()}} </c></p> - <p><c>subsystem_name() = "sftp"</c></p> - <p><c>channel_callback() = atom()</c> - Name of the erlang module implementing the - subsystem using the ssh_channel behavior see - <seealso marker="ssh_channel">ssh_channel(3)</seealso></p> - <p><c> channel_init_args() = list() - The one given as argument to function - subsystem_spec/1.</c></p> + <title>DATA TYPES</title> + <taglist> + <tag><c>subsystem_spec()</c></tag> + <item><p>= <c>{subsystem_name(), {channel_callback(), channel_init_args()}}</c></p></item> + <tag><c>subsystem_name()</c></tag> + <item><p>= <c>"sftp"</c></p></item> + <tag><c>channel_callback()</c></tag> + <item><p>= <c>atom()</c> - Name of the Erlang module implementing the subsystem using the + <c>ssh_channel</c> behavior, see the + <seealso marker="ssh_channel">ssh_channel(3)</seealso> manual page.</p></item> + <tag><c>channel_init_args()</c></tag> + <item><p>= <c>list()</c> - The one given as argument to function <c>subsystem_spec/1</c>.</p></item> + </taglist> </section> <funcs> <func> <name>subsystem_spec(Options) -> subsystem_spec()</name> - <fsummary>Returns the subsystem specification that allows an ssh daemon to handle the subsystem "sftp".</fsummary> + <fsummary>Returns the subsystem specification that allows an SSH daemon to handle the subsystem "sftp".</fsummary> <type> <v>Options = [{Option, Value}]</v> </type> <desc> - <p>Should be used together with ssh:daemon/[1,2,3]</p> - <p>Options are:</p> + <p>Is to be used together with <c>ssh:daemon/[1,2,3]</c></p> + <p>Options:</p> <taglist> <tag><c><![CDATA[{cwd, String}]]></c></tag> <item> - <p>Sets the initial current working directory for the - server.</p> + <p>Sets the initial current working directory for the server.</p> </item> <tag><c><![CDATA[{file_handler, CallbackModule}]]></c></tag> <item> <p>Determines which module to call for accessing - the file server. The default value is <c>ssh_sftpd_file</c> that uses the - <seealso marker="kernel:file">file</seealso> and <seealso marker="stdlib:filelib">filelib</seealso> API:s to access the standard OTP file - server. This option may be used to plug in + the file server. The default value is <c>ssh_sftpd_file</c>, which uses the + <seealso marker="kernel:file">file</seealso> and <seealso marker="stdlib:filelib">filelib</seealso> + APIs to access the standard OTP file server. This option can be used to plug in other file servers.</p> </item> <tag><c><![CDATA[{max_files, Integer}]]></c></tag> <item> <p>The default value is <c>0</c>, which means that there is no upper limit. - If supplied, the number of filenames returned to the sftp client per <c>READDIR</c> + If supplied, the number of filenames returned to the SFTP client per <c>READDIR</c> request is limited to at most the given value.</p> </item> <tag><c><![CDATA[{root, String}]]></c></tag> <item> - <p>Sets the sftp root directory. The user will then not be - able to see any files above this root. If for instance - the root is set to <c>/tmp</c> the user will see this - directory as <c>/</c> and if the user does cd <c>/etc</c> - the user will end up in <c>/tmp/etc</c>. + <p>Sets the SFTP root directory. Then the user cannot see any files + above this root. If, for example, the root directory is set to <c>/tmp</c>, + then the user sees this directory as <c>/</c>. If the user then writes + <c>cd /etc</c>, the user moves to <c>/tmp/etc</c>. </p> </item> <tag><c><![CDATA[{sftpd_vsn, integer()}]]></c></tag> <item> - <p>Sets the sftp version to use, defaults to 5. Version 6 is under + <p>Sets the SFTP version to use. Defaults to 5. Version 6 is under development and limited.</p> </item> </taglist> diff --git a/lib/ssh/doc/src/usersguide.xml b/lib/ssh/doc/src/usersguide.xml index 8ab14c2945..a9ed5fe21e 100644 --- a/lib/ssh/doc/src/usersguide.xml +++ b/lib/ssh/doc/src/usersguide.xml @@ -23,15 +23,16 @@ <title>SSH User's Guide</title> <prepared>OTP Team</prepared> + <docno></docno> <date>2012-10-11</date> + <rev></rev> <file>usersguide.xml</file> </header> <description> - <p>The <em>SSH</em> application implements the SSH (Secure Shell) protocol and - provides an SFTP (Secret File Transfer Protocol) client and server. + <p>The Erlang Secure Shell (SSH) application, <c>ssh</c>, implements the SSH Transport Layer Protocol and + provides SSH File Transfer Protocol (SFTP) clients and servers. </p> </description> <xi:include href="introduction.xml"/> - <xi:include href="ssh_protocol.xml"/> <xi:include href="using_ssh.xml"/> </part> diff --git a/lib/ssh/doc/src/using_ssh.xml b/lib/ssh/doc/src/using_ssh.xml index 46178d4018..cd7b64ac43 100644 --- a/lib/ssh/doc/src/using_ssh.xml +++ b/lib/ssh/doc/src/using_ssh.xml @@ -22,64 +22,70 @@ </legalnotice> - <title>Getting started</title> + <title>Getting Started</title> + <prepared></prepared> + <docno></docno> + <approved></approved> + <date></date> + <rev></rev> <file>using_ssh.xml</file> </header> <section> - <title> General information</title> - <p>The examples in the following sections use the utility function - <seealso marker="ssh#start-0"> ssh:start/0 </seealso> that starts - all needed applications (crypto, public_key and ssh). All examples - are run in an Erlang shell, or in a bash shell using openssh to - illustrate how the erlang ssh application can be used. The - examples are run as the user otptest on a local network where the - user is authorized to login in over ssh to the host "tarlop". If - nothing else is stated it is persumed that the otptest user has an - entry in tarlop's authorized_keys file (may log in via ssh without - entering a password). Also tarlop is a known host in the user - otptest's known_hosts file so that host verification can be done - without user interaction. + <title>General Information</title> + <p>The following examples use the utility function + <seealso marker="ssh#start-0"> ssh:start/0</seealso> to start + all needed applications (<c>crypto</c>, <c>public_key</c>, and <c>ssh</c>). + All examples are run in an Erlang shell, or in a bash shell, using <em>openssh</em> + to illustrate how the <c>ssh</c> application can be used. The + examples are run as the user <c>otptest</c> on a local network where the + user is authorized to log in over <c>ssh</c> to the host <em>tarlop</em>. + </p> + <p>If nothing else is stated, it is presumed that the <c>otptest</c> user + has an entry in the <em>authorized_keys</em> file of <em>tarlop</em> + (allowed to log in over <c>ssh</c> without entering a password). + Also, <em>tarlop</em> is a known host in the <c>known_hosts</c> + file of the user <c>otptest</c>. This means that host-verification + can be done without user-interaction. </p> </section> <section> - <title>Using the Erlang SSH Terminal Client</title> + <title>Using the Erlang ssh Terminal Client</title> - <p>The user otptest, that has bash as default shell, uses the - ssh:shell/1 client to connect to the openssh daemon running on a - host called tarlop. Note that currently this client is very simple - and you should not be expected to be as fancy as the openssh - client.</p> + <p>The user <c>otptest</c>, which has bash as default shell, uses the + <c>ssh:shell/1</c> client to connect to the <em>openssh</em> daemon running on a + host called <em>tarlop</em>:</p> <code type="erl" > 1> ssh:start(). ok 2> {ok, S} = ssh:shell("tarlop"). - >pwd + otptest@tarlop:> pwd /home/otptest - >exit + otptest@tarlop:> exit logout 3> </code> </section> <section> - <title>Running an Erlang SSH Daemon </title> + <marker id="Running an Erlang ssh Daemon"></marker> + <title>Running an Erlang ssh Daemon</title> - <p> The option system_dir must be a directory containing a host - key file and it defaults to /etc/ssh. For details see section + <p>The <c>system_dir</c> option must be a directory containing a host + key file and it defaults to <c>/etc/ssh</c>. For details, see Section Configuration Files in <seealso marker="SSH_app">ssh(6)</seealso>. </p> - <note><p>Normally the /etc/ssh directory is only readable by root. </p> + <note><p>Normally, the <c>/etc/ssh</c> directory is only readable by root.</p> </note> - <p> The option user_dir defaults to the users ~/.ssh directory</p> + <p>The option <c>user_dir</c> defaults to directory <c>users ~/.ssh</c>.</p> - <p>In the following example we generate new keys and host keys as - to be able to run the example without having root privileges</p> + <p><em>Step 1.</em> To run the example without root privileges, + generate new keys and host keys:</p> <code> $bash> ssh-keygen -t rsa -f /tmp/ssh_daemon/ssh_host_rsa_key @@ -88,19 +94,22 @@ [...] </code> - <p>Create the file /tmp/otptest_user/.ssh/authorized_keys and add the content - of /tmp/otptest_user/.ssh/id_rsa.pub Now we can do</p> + <p><em>Step 2.</em> Create the file <c>/tmp/otptest_user/.ssh/authorized_keys</c> + and add the content of <c>/tmp/otptest_user/.ssh/id_rsa.pub</c>.</p> + + <p><em>Step 3.</em> Start the Erlang <c>ssh</c> daemon:</p> <code type="erl"> 1> ssh:start(). ok - 2> {ok, Sshd} = ssh:daemon(8989, [{system_dir, "/tmp/ssh_daemon"}, - {user_dir, "/tmp/otptest_user/.ssh"}]). + 2> {ok, Sshd} = ssh:daemon(8989, [{system_dir, "/tmp/ssh_daemon"}, + {user_dir, "/tmp/otptest_user/.ssh"}]). {ok,<0.54.0>} 3> </code> - <p>Use the openssh client from a shell to connect to the Erlang ssh daemon.</p> + <p><em>Step 4.</em> Use the <em>openssh</em> client from a shell to connect + to the Erlang <c>ssh</c> daemon:</p> <code> $bash> ssh tarlop -p 8989 -i /tmp/otptest_user/.ssh/id_rsa\ @@ -113,9 +122,12 @@ 1> </code> - <p>There are two ways of shutting down an SSH daemon</p> + <p>There are two ways of shutting down an <c>ssh</c> daemon, + see <em>Step 5a</em> and <em>Step 5b</em>.</p> - <p>1: Stops the listener, but leaves existing connections started by the listener up and running.</p> + <p><em>Step 5a.</em> Shut down the Erlang <c>ssh</c> daemon so that it + stops the listener but leaves existing connections, started by the listener, + operational:</p> <code type="erl"> 3> ssh:stop_listener(Sshd). @@ -123,7 +135,8 @@ 4> </code> - <p>2: Stops the listener and all connections started by the listener.</p> + <p><em>Step 5b.</em> Shut down the Erlang <c>ssh</c> daemon so that it + stops the listener and all connections started by the listener:</p> <code type="erl"> 3> ssh:stop_daemon(Sshd) @@ -134,17 +147,18 @@ </section> <section> - <title>One Time Execution</title> + <title>One-Time Execution</title> - <p>In the following example the Erlang shell is the client process - that receives the channel replies. </p> + <p>In the following example, the Erlang shell is the client process + that receives the channel replies.</p> - <note><p> If you run this example - in your environment you may get fewer or more messages back as - this depends on the OS and shell on the machine running the ssh - daemon. See also <seealso marker="ssh_connection#exec-4">ssh_connection:exec/4</seealso> + <note><p>The number of received messages in this example depends on which OS + and which shell that is used on the machine running the <c>ssh</c> daemon. + See also <seealso marker="ssh_connection#exec-4">ssh_connection:exec/4</seealso>. </p></note> + <p>Do a one-time execution of a remote command over <c>ssh</c>:</p> + <code type="erl" > 1> ssh:start(). ok @@ -162,7 +176,8 @@ 6> </code> - <p>Note only the channel is closed the connection is still up and can handle other channels</p> + <p>Notice that only the channel is closed. The connection is still up and can + handle other channels:</p> <code type="erl" > 6> {ok, NewChannelId} = ssh_connection:session_channel(ConnectionRef, infinity). @@ -172,19 +187,22 @@ </section> <section> - <title>SFTP (SSH File Transport Protocol) server</title> + <title>SFTP Server</title> + + <p>Start the Erlang <c>ssh</c> daemon with the SFTP subsystem:</p> <code type="erl" > 1> ssh:start(). ok - 2> ssh:daemon(8989, [{system_dir, "/tmp/ssh_daemon"}, - {user_dir, "/tmp/otptest_user/.ssh"}, - {subsystems, [ssh_sftpd:subsystem_spec([{cwd, "/tmp/sftp/example"}])]}]). + 2> ssh:daemon(8989, [{system_dir, "/tmp/ssh_daemon"}, + {user_dir, "/tmp/otptest_user/.ssh"}, + {subsystems, [ssh_sftpd:subsystem_spec([{cwd, "/tmp/sftp/example"}]) + ]}]). {ok,<0.54.0>} 3> </code> - <p> Run the openssh sftp client</p> + <p>Run the OpenSSH SFTP client:</p> <code type="erl"> $bash> sftp -oPort=8989 -o IdentityFile=/tmp/otptest_user/.ssh/id_rsa\ @@ -197,7 +215,9 @@ </section> <section> - <title>SFTP (SSH File Transport Protocol) client</title> + <title>SFTP Client</title> + + <p>Fetch a file with the Erlang SFTP client:</p> <code type="erl" > 1> ssh:start(). @@ -210,10 +230,77 @@ </section> <section> - <title>Creating a subsystem</title> + <title>SFTP Client with TAR Compression and Encryption</title> + + <p>Example of writing and then reading a tar file follows:</p> + <code type="erlang"> + {ok,HandleWrite} = ssh_sftp:open_tar(ChannelPid, ?tar_file_name, [write]), + ok = erl_tar:add(HandleWrite, .... ), + ok = erl_tar:add(HandleWrite, .... ), + ... + ok = erl_tar:add(HandleWrite, .... ), + ok = erl_tar:close(HandleWrite), + + %% And for reading + {ok,HandleRead} = ssh_sftp:open_tar(ChannelPid, ?tar_file_name, [read]), + {ok,NameValueList} = erl_tar:extract(HandleRead,[memory]), + ok = erl_tar:close(HandleRead), + </code> + + <p>The previous write and read example can be extended with encryption and decryption as follows:</p> + <code type="erlang"> +%% First three parameters depending on which crypto type we select: +Key = <<"This is a 256 bit key. abcdefghi">>, +Ivec0 = crypto:rand_bytes(16), +DataSize = 1024, % DataSize rem 16 = 0 for aes_cbc + +%% Initialization of the CryptoState, in this case it is the Ivector. +InitFun = fun() -> {ok, Ivec0, DataSize} end, + +%% How to encrypt: +EncryptFun = + fun(PlainBin,Ivec) -> + EncryptedBin = crypto:block_encrypt(aes_cbc256, Key, Ivec, PlainBin), + {ok, EncryptedBin, crypto:next_iv(aes_cbc,EncryptedBin)} + end, + +%% What to do with the very last block: +CloseFun = + fun(PlainBin, Ivec) -> + EncryptedBin = crypto:block_encrypt(aes_cbc256, Key, Ivec, + pad(16,PlainBin) %% Last chunk + ), + {ok, EncryptedBin} + end, + +Cw = {InitFun,EncryptFun,CloseFun}, +{ok,HandleWrite} = ssh_sftp:open_tar(ChannelPid, ?tar_file_name, [write,{crypto,Cw}]), +ok = erl_tar:add(HandleWrite, .... ), +ok = erl_tar:add(HandleWrite, .... ), +... +ok = erl_tar:add(HandleWrite, .... ), +ok = erl_tar:close(HandleWrite), + +%% And for decryption (in this crypto example we could use the same InitFun +%% as for encryption): +DecryptFun = + fun(EncryptedBin,Ivec) -> + PlainBin = crypto:block_decrypt(aes_cbc256, Key, Ivec, EncryptedBin), + {ok, PlainBin, crypto:next_iv(aes_cbc,EncryptedBin)} + end, + +Cr = {InitFun,DecryptFun}, +{ok,HandleRead} = ssh_sftp:open_tar(ChannelPid, ?tar_file_name, [read,{crypto,Cw}]), +{ok,NameValueList} = erl_tar:extract(HandleRead,[memory]), +ok = erl_tar:close(HandleRead), + </code> + </section> + + <section> + <title>Creating a Subsystem</title> - <p>A very small SSH subsystem that echos N bytes could be implemented like this. - See also <seealso marker="ssh_channel"> ssh_channel(3)</seealso> </p> + <p>A small <c>ssh</c> subsystem that echoes N bytes can be implemented as shown + in the following example:</p> <code type="erl" > -module(ssh_echo_server). @@ -267,14 +354,16 @@ terminate(_Reason, _State) -> ok. </code> - <p>And run like this on the host tarlop with the keys generated in section 3.3</p> + <p>The subsystem can be run on the host <em>tarlop</em> with the generated keys, + as described in Section <seealso marker="#Running an Erlang ssh Daemon"> + Running an Erlang ssh Daemon</seealso>:</p> <code type="erl" > 1> ssh:start(). ok - 2> ssh:daemon(8989, [{system_dir, "/tmp/ssh_daemon"}, - {user_dir, "/tmp/otptest_user/.ssh"} - {subsystems, [{"echo_n", {ssh_echo_server, [10]}}]}]). + 2> ssh:daemon(8989, [{system_dir, "/tmp/ssh_daemon"}, + {user_dir, "/tmp/otptest_user/.ssh"} + {subsystems, [{"echo_n", {ssh_echo_server, [10]}}]}]). {ok,<0.54.0>} 3> </code> @@ -293,6 +382,7 @@ terminate(_Reason, _State) -> {ssh_msg, <0.57.0>, {closed, 0}} 7> {error, closed} = ssh_connection:send(ConnectionRef, ChannelId, "10", infinity). </code> +<p>See also <seealso marker="ssh_channel"> ssh_channel(3)</seealso>.</p> </section> diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl index 51ad691ba2..d4b02a024e 100644 --- a/lib/ssh/src/ssh.erl +++ b/lib/ssh/src/ssh.erl @@ -347,6 +347,8 @@ handle_option([parallel_login|Rest], SocketOptions, SshOptions) -> handle_option(Rest, SocketOptions, [handle_ssh_option({parallel_login,true}) | SshOptions]); handle_option([{minimal_remote_max_packet_size, _} = Opt|Rest], SocketOptions, SshOptions) -> handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]); +handle_option([{id_string, _ID} = Opt|Rest], SocketOptions, SshOptions) -> + handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]); handle_option([Opt | Rest], SocketOptions, SshOptions) -> handle_option(Rest, [handle_inet_option(Opt) | SocketOptions], SshOptions). @@ -439,6 +441,10 @@ handle_ssh_option({idle_time, Value} = Opt) when is_integer(Value), Value > 0 -> Opt; handle_ssh_option({rekey_limit, Value} = Opt) when is_integer(Value) -> Opt; +handle_ssh_option({id_string, random}) -> + {id_string, {random,2,5}}; %% 2 - 5 random characters +handle_ssh_option({id_string, ID} = Opt) when is_list(ID) -> + Opt; handle_ssh_option(Opt) -> throw({error, {eoptions, Opt}}). diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index e1f2e059e8..4dea284071 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -70,6 +70,7 @@ undecoded_packet_length, % integer() key_exchange_init_msg, % #ssh_msg_kexinit{} renegotiate = false, % boolean() + last_size_rekey = 0, connection_queue, address, port, @@ -635,7 +636,8 @@ handle_event(renegotiate, StateName, State) -> %% Rekey due to sent data limit reached? handle_event(data_size, connected, #state{ssh_params = Ssh0} = State) -> - {ok, [{send_oct,Sent}]} = inet:getstat(State#state.socket, [send_oct]), + {ok, [{send_oct,Sent0}]} = inet:getstat(State#state.socket, [send_oct]), + Sent = Sent0 - State#state.last_size_rekey, MaxSent = proplists:get_value(rekey_limit, State#state.opts, 1024000000), timer:apply_after(?REKEY_DATA_TIMOUT, gen_fsm, send_all_state_event, [self(), data_size]), case Sent >= MaxSent of @@ -645,7 +647,8 @@ handle_event(data_size, connected, #state{ssh_params = Ssh0} = State) -> {next_state, kexinit, next_packet(State#state{ssh_params = Ssh, key_exchange_init_msg = KeyInitMsg, - renegotiate = true})}; + renegotiate = true, + last_size_rekey = Sent0})}; _ -> {next_state, connected, next_packet(State)} end; diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl index 76fa776113..8669be570e 100644 --- a/lib/ssh/src/ssh_transport.erl +++ b/lib/ssh/src/ssh_transport.erl @@ -44,12 +44,34 @@ versions(client, Options)-> Vsn = proplists:get_value(vsn, Options, ?DEFAULT_CLIENT_VERSION), - Version = format_version(Vsn), - {Vsn, Version}; + {Vsn, format_version(Vsn, software_version(Options))}; versions(server, Options) -> Vsn = proplists:get_value(vsn, Options, ?DEFAULT_SERVER_VERSION), - Version = format_version(Vsn), - {Vsn, Version}. + {Vsn, format_version(Vsn, software_version(Options))}. + +software_version(Options) -> + case proplists:get_value(id_string, Options) of + undefined -> + "Erlang"++ssh_vsn(); + {random,Nlo,Nup} -> + random_id(Nlo,Nup); + ID -> + ID + end. + +ssh_vsn() -> + try {ok,L} = application:get_all_key(ssh), + proplists:get_value(vsn,L,"") + of + "" -> ""; + VSN when is_list(VSN) -> "/" ++ VSN; + _ -> "" + catch + _:_ -> "" + end. + +random_id(Nlo, Nup) -> + [crypto:rand_uniform($a,$z+1) || _<- lists:duplicate(crypto:rand_uniform(Nlo,Nup+1),x) ]. hello_version_msg(Data) -> [Data,"\r\n"]. @@ -77,9 +99,9 @@ is_valid_mac(Mac, Data, #ssh{recv_mac = Algorithm, yes_no(Ssh, Prompt) -> (Ssh#ssh.io_cb):yes_no(Prompt, Ssh). -format_version({Major,Minor}) -> +format_version({Major,Minor}, SoftwareVersion) -> "SSH-" ++ integer_to_list(Major) ++ "." ++ - integer_to_list(Minor) ++ "-Erlang". + integer_to_list(Minor) ++ "-" ++ SoftwareVersion. handle_hello_version(Version) -> try diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl index 3331038450..bd029ad420 100644 --- a/lib/ssh/test/ssh_basic_SUITE.erl +++ b/lib/ssh/test/ssh_basic_SUITE.erl @@ -52,6 +52,12 @@ all() -> ssh_connect_arg4_timeout, packet_size_zero, ssh_daemon_minimal_remote_max_packet_size_option, + id_string_no_opt_client, + id_string_own_string_client, + id_string_random_client, + id_string_no_opt_server, + id_string_own_string_server, + id_string_random_server, {group, hardening_tests} ]. @@ -816,6 +822,66 @@ ssh_daemon_minimal_remote_max_packet_size_option(Config) -> ssh:stop_daemon(Server). %%-------------------------------------------------------------------- +id_string_no_opt_client(Config) -> + {Server, Host, Port} = fake_daemon(Config), + {error,_} = ssh:connect(Host, Port, []), + receive + {id,Server,"SSH-2.0-Erlang/"++Vsn} -> + true = expected_ssh_vsn(Vsn); + {id,Server,Other} -> + ct:fail("Unexpected id: ~s.",[Other]) + end. + +%%-------------------------------------------------------------------- +id_string_own_string_client(Config) -> + {Server, Host, Port} = fake_daemon(Config), + {error,_} = ssh:connect(Host, Port, [{id_string,"Pelle"}]), + receive + {id,Server,"SSH-2.0-Pelle\r\n"} -> + ok; + {id,Server,Other} -> + ct:fail("Unexpected id: ~s.",[Other]) + end. + +%%-------------------------------------------------------------------- +id_string_random_client(Config) -> + {Server, Host, Port} = fake_daemon(Config), + {error,_} = ssh:connect(Host, Port, [{id_string,random}]), + receive + {id,Server,Id="SSH-2.0-Erlang"++_} -> + ct:fail("Unexpected id: ~s.",[Id]); + {id,Server,Rnd="SSH-2.0-"++_} -> + ct:log("Got ~s.",[Rnd]); + {id,Server,Id} -> + ct:fail("Unexpected id: ~s.",[Id]) + end. + +%%-------------------------------------------------------------------- +id_string_no_opt_server(Config) -> + {_Server, Host, Port} = std_daemon(Config, []), + {ok,S1}=gen_tcp:connect(Host,Port,[{active,false}]), + {ok,"SSH-2.0-Erlang/"++Vsn} = gen_tcp:recv(S1, 0, 2000), + true = expected_ssh_vsn(Vsn). + +%%-------------------------------------------------------------------- +id_string_own_string_server(Config) -> + {_Server, Host, Port} = std_daemon(Config, [{id_string,"Olle"}]), + {ok,S1}=gen_tcp:connect(Host,Port,[{active,false}]), + {ok,"SSH-2.0-Olle\r\n"} = gen_tcp:recv(S1, 0, 2000). + +%%-------------------------------------------------------------------- +id_string_random_server(Config) -> + {_Server, Host, Port} = std_daemon(Config, [{id_string,random}]), + {ok,S1}=gen_tcp:connect(Host,Port,[{active,false}]), + {ok,"SSH-2.0-"++Rnd} = gen_tcp:recv(S1, 0, 2000), + case Rnd of + "Erlang"++_ -> ct:log("Id=~p",[Rnd]), + {fail,got_default_id}; + "Olle\r\n" -> {fail,got_previous_tests_value}; + _ -> ct:log("Got ~s.",[Rnd]) + end. + +%%-------------------------------------------------------------------- ssh_connect_negtimeout_parallel(Config) -> ssh_connect_negtimeout(Config,true). ssh_connect_negtimeout_sequential(Config) -> ssh_connect_negtimeout(Config,false). @@ -1094,3 +1160,46 @@ do_shell(IO, Shell) -> %% {'EXIT', Shell, killed} -> %% ok %% end. + + +std_daemon(Config, ExtraOpts) -> + SystemDir = ?config(data_dir, Config), + PrivDir = ?config(priv_dir, Config), + UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth + file:make_dir(UserDir), + {_Server, _Host, _Port} = ssh_test_lib:daemon([{system_dir, SystemDir}, + {user_dir, UserDir}, + {failfun, fun ssh_test_lib:failfun/2} | ExtraOpts]). + +expected_ssh_vsn(Str) -> + try + {ok,L} = application:get_all_key(ssh), + proplists:get_value(vsn,L,"")++"\r\n" + of + Str -> true; + "\r\n" -> true; + _ -> false + catch + _:_ -> true %% ssh not started so we dont't know + end. + + +fake_daemon(_Config) -> + Parent = self(), + %% start the server + Server = spawn(fun() -> + {ok,Sl} = gen_tcp:listen(0,[]), + {ok,{Host,Port}} = inet:sockname(Sl), + Parent ! {sockname,self(),Host,Port}, + Rsa = gen_tcp:accept(Sl), + ct:log("Server gen_tcp:accept got ~p",[Rsa]), + {ok,S} = Rsa, + receive + {tcp, S, Id} -> Parent ! {id,self(),Id} + end + end), + %% Get listening host and port + receive + {sockname,Server,ServerHost,ServerPort} -> {Server, ServerHost, ServerPort} + end. + diff --git a/lib/ssh/test/ssh_connection_SUITE.erl b/lib/ssh/test/ssh_connection_SUITE.erl index c9441a46b0..6fc09876ad 100644 --- a/lib/ssh/test/ssh_connection_SUITE.erl +++ b/lib/ssh/test/ssh_connection_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2014. All Rights Reserved. +%% Copyright Ericsson AB 2008-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -76,12 +76,13 @@ end_per_suite(_Config) -> crypto:stop(). %%-------------------------------------------------------------------- -init_per_group(openssh, _Config) -> +init_per_group(openssh, Config) -> case gen_tcp:connect("localhost", 22, []) of {error,econnrefused} -> {skip,"No openssh deamon"}; {ok, Socket} -> - gen_tcp:close(Socket) + gen_tcp:close(Socket), + ssh_test_lib:openssh_sanity_check(Config) end; init_per_group(_, Config) -> Config. @@ -93,7 +94,7 @@ end_per_group(_, Config) -> init_per_testcase(_TestCase, Config) -> %% To make sure we start clean as it is not certain that %% end_per_testcase will be run! - ssh:stop(), + end_per_testcase(Config), ssh:start(), Config. diff --git a/lib/ssh/test/ssh_test_lib.erl b/lib/ssh/test/ssh_test_lib.erl index b8abf5e80e..8ca05746db 100644 --- a/lib/ssh/test/ssh_test_lib.erl +++ b/lib/ssh/test/ssh_test_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2012. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -358,3 +358,16 @@ do_inet_port(Node) -> {ok, Socket} = rpc:call(Node, gen_tcp, listen, [0, [{reuseaddr, true}]]), {ok, Port} = rpc:call(Node, inet, port, [Socket]), {Port, Socket}. + +openssh_sanity_check(Config) -> + ssh:start(), + case ssh:connect("localhost", 22, []) of + {ok, Pid} -> + ssh:close(Pid), + ssh:stop(), + Config; + Err -> + Str = lists:append(io_lib:format("~p", [Err])), + ssh:stop(), + {skip, Str} + end. diff --git a/lib/ssh/test/ssh_to_openssh_SUITE.erl b/lib/ssh/test/ssh_to_openssh_SUITE.erl index af70eeb46c..d99123f871 100644 --- a/lib/ssh/test/ssh_to_openssh_SUITE.erl +++ b/lib/ssh/test/ssh_to_openssh_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2014. All Rights Reserved. +%% Copyright Ericsson AB 2008-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -66,7 +66,7 @@ init_per_suite(Config) -> {error,econnrefused} -> {skip,"No openssh deamon"}; _ -> - Config + ssh_test_lib:openssh_sanity_check(Config) end; _Else -> {skip,"Could not start crypto!"} diff --git a/lib/ssh/vsn.mk b/lib/ssh/vsn.mk index fec8dacab7..40bda0c19f 100644 --- a/lib/ssh/vsn.mk +++ b/lib/ssh/vsn.mk @@ -1,4 +1,4 @@ #-*-makefile-*- ; force emacs to enter makefile-mode -SSH_VSN = 3.2.1 +SSH_VSN = 3.2.3 APP_VSN = "ssh-$(SSH_VSN)" diff --git a/lib/ssl/doc/src/Makefile b/lib/ssl/doc/src/Makefile index cfbf98f6e3..143756bd39 100644 --- a/lib/ssl/doc/src/Makefile +++ b/lib/ssl/doc/src/Makefile @@ -37,7 +37,7 @@ RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) # Target Specs # ---------------------------------------------------- XML_APPLICATION_FILES = refman.xml -XML_REF3_FILES = ssl.xml ssl_crl_cache.xml ssl_crl_cache.xml ssl_session_cache_api.xml +XML_REF3_FILES = ssl.xml ssl_crl_cache.xml ssl_crl_cache_api.xml ssl_session_cache_api.xml XML_REF6_FILES = ssl_app.xml XML_PART_FILES = release_notes.xml usersguide.xml diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index d070cb4019..cdf6870c25 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -37,8 +37,7 @@ <title>SSL</title> <list type="bulleted"> - <item><c>ssl</c> requires the <c>crypto</c> and <c>public_key</c> - applications.</item> + <item>For application dependencies see <seealso marker="ssl_app"> ssl(6)</seealso> </item> <item>Supported SSL/TLS-versions are SSL-3.0, TLS-1.0, TLS-1.1, and TLS-1.2.</item> <item>For security reasons SSL-2.0 is not supported.</item> @@ -46,7 +45,7 @@ but can be configured.</item> <item>Ephemeral Diffie-Hellman cipher suites are supported, but not Diffie Hellman Certificates cipher suites.</item> - <item>Elliptic Curve cipher suites are supported if the <c>crypto</c> + <item>Elliptic Curve cipher suites are supported if the Crypto application supports it and named curves are used. </item> <item>Export cipher suites are not supported as the @@ -64,7 +63,7 @@ <section> <title>DATA TYPES</title> - <p>The following data types are used in the functions for <c>ssl</c>:</p> + <p>The following data types are used in the functions for SSL:</p> <taglist> @@ -82,9 +81,9 @@ <p>For valid options, see the <seealso marker="kernel:inet">inet(3)</seealso> and <seealso marker="kernel:gen_tcp">gen_tcp(3)</seealso> manual pages - in <c>kernel</c>.</p></item> + in Kernel.</p></item> - <tag><c>ssloption()</c></tag> + <tag><marker id="type-ssloption"></marker><c>ssloption()</c></tag> <item><p><c>= {verify, verify_type()}</c></p> <p><c>| {verify_fun, {fun(), term()}}</c></p> <p><c>| {fail_if_no_peer_cert, boolean()} {depth, integer()}</c></p> @@ -262,7 +261,7 @@ atom()}} | </code> <p>The verification fun is called during the X509-path - validation when an error or an extension unknown to the <c>ssl</c> + validation when an error or an extension unknown to the SSL application is encountered. It is also called when a certificate is considered valid by the path validation to allow access to each certificate in the path to the user @@ -339,7 +338,7 @@ marker="public_key:public_key#pkix_path_validation-3">public_key:pkix_path_valid <tag><c>{crl_check, boolean() | peer | best_effort }</c></tag> <item> Perform CRL (Certificate Revocation List) verification - <seealso marker="public_key:public_key#pkix_crl_validate-3"> + <seealso marker="public_key:public_key#pkix_crls_validate-3"> (public_key:pkix_crls_validate/3)</seealso> on all the certificates during the path validation <seealso marker="public_key:public_key#pkix_path_validation-3">(public_key:pkix_path_validation/3) @@ -376,14 +375,15 @@ marker="public_key:public_key#pkix_path_validation-3">public_key:pkix_path_valid <tag><c>{partial_chain, fun(Chain::[DerCert]) -> {trusted_ca, DerCert} | unknown_ca }</c></tag> <item><p>Claim an intermediate CA in the chain as trusted. TLS then - performs <c>public_key:pkix_path_validation/3</c> + performs <seealso + marker="public_key:public_key#pkix_path_validation-3">public_key:pkix_path_validation/3</seealso> with the selected CA as trusted anchor and the rest of the chain.</p></item> <tag><c>{versions, [protocol()]}</c></tag> <item><p>TLS protocol versions supported by started clients and servers. This option overrides the application environment option <c>protocol_version</c>. If the environment option is not set, it defaults - to all versions, except SSL-3.0, supported by the <c>ssl</c> application. + to all versions, except SSL-3.0, supported by the SSL application. See also <seealso marker="ssl:ssl_app">ssl(6).</seealso></p></item> <tag><c>{hibernate_after, integer()|undefined}</c></tag> @@ -1000,21 +1000,21 @@ fun(srp, Username :: string(), UserState :: term()) -> <func> <name>start() -> </name> <name>start(Type) -> ok | {error, Reason}</name> - <fsummary>Starts the <c>ssl</c>application.</fsummary> + <fsummary>Starts the SSL application.</fsummary> <type> <v>Type = permanent | transient | temporary</v> </type> <desc> - <p>Starts the <c>ssl</c> application. Default type + <p>Starts the SSL application. Default type is <c>temporary</c>.</p> </desc> </func> <func> <name>stop() -> ok </name> - <fsummary>Stops the <c>ssl</c> application.</fsummary> + <fsummary>Stops the SSL application.</fsummary> <desc> - <p>Stops the <c>ssl</c> application.</p> + <p>Stops the SSL application.</p> </desc> </func> @@ -1056,16 +1056,16 @@ fun(srp, Username :: string(), UserState :: term()) -> <func> <name>versions() -> [versions_info()]</name> <fsummary>Returns version information relevant for the - <c>ssl</c> application.</fsummary> + SSL application.</fsummary> <type> <v>versions_info() = {app_vsn, string()} | {supported | available, [protocol()] </v> </type> <desc> - <p>Returns version information relevant for the <c>ssl</c> + <p>Returns version information relevant for the SSL application.</p> <taglist> <tag><c>app_vsn</c></tag> - <item>The application version of the <c>ssl</c> application.</item> + <item>The application version of the SSL application.</item> <tag><c>supported</c></tag> <item>TLS/SSL versions supported by default. @@ -1078,8 +1078,8 @@ fun(srp, Username :: string(), UserState :: term()) -> </seealso>.</item> <tag><c>available</c></tag> - <item>All TLS/SSL versions supported by the <c>ssl</c> application. - TLS 1.2 requires sufficient support from the <c>crypto</c> + <item>All TLS/SSL versions supported by the SSL application. + TLS 1.2 requires sufficient support from the Crypto application.</item> </taglist> </desc> @@ -1095,4 +1095,3 @@ fun(srp, Username :: string(), UserState :: term()) -> </section> </erlref> - diff --git a/lib/ssl/doc/src/ssl_app.xml b/lib/ssl/doc/src/ssl_app.xml index 43c69ba377..f17f5cb9fe 100644 --- a/lib/ssl/doc/src/ssl_app.xml +++ b/lib/ssl/doc/src/ssl_app.xml @@ -35,21 +35,21 @@ <description></description> <section> <title>DEPENDENCIES</title> - <p>The <c>ssl</c> application uses the <c>public_key</c> and - <c>crypto</c> application to handle public keys and encryption, hence - these applications must be loaded for the <c>ssl</c> application to work. + <p>The SSL application uses the <c>public_key</c> and + Crypto application to handle public keys and encryption, hence + these applications must be loaded for the SSL application to work. In an embedded environment this means they must be started with - <c>application:start/[1,2]</c> before the <c>ssl</c> application is + <c>application:start/[1,2]</c> before the SSL application is started.</p> </section> <section> <title>CONFIGURATION</title> <p>The application environment configuration parameters in this section - are defined for the <c>ssl</c> application. For more information + are defined for the SSL application. For more information about configuration parameters, see the <seealso marker="kernel:application">application(3)</seealso> - manual page in <c>kernel</c>.</p> + manual page in Kernel.</p> <p>The environment parameters can be set on the command line, for example:</p> @@ -60,7 +60,7 @@ <tag><c><![CDATA[protocol_version = <seealso marker="kernel:error_logger">ssl:protocol()</seealso> <optional>]]></c>.</tag> <item><p>Protocol supported by started clients and servers. If this option is not set, it defaults to all - protocols currently supported by the <c>ssl</c> application. + protocols currently supported by the SSL application. This option can be overridden by the version option to <c>ssl:connect/[2,3]</c> and <c>ssl:listen/2</c>.</p></item> @@ -91,7 +91,7 @@ <section> <title>ERROR LOGGER AND EVENT HANDLERS</title> - <p>The <c>ssl</c> applications uses the default <seealso marker="kernel:error_logger">OTP error logger</seealso> to log unexpected errors and TLS alerts. The logging of TLS alerts may be turned off with the <c>log_alert</c> option. </p> + <p>The SSL application uses the default <seealso marker="kernel:error_logger">OTP error logger</seealso> to log unexpected errors and TLS alerts. The logging of TLS alerts may be turned off with the <c>log_alert</c> option. </p> </section> <section> diff --git a/lib/ssl/doc/src/ssl_crl_cache.xml b/lib/ssl/doc/src/ssl_crl_cache.xml index 62bf2ea7b7..83b03375b1 100644 --- a/lib/ssl/doc/src/ssl_crl_cache.xml +++ b/lib/ssl/doc/src/ssl_crl_cache.xml @@ -29,7 +29,7 @@ <p> Implements an internal CRL (Certificate Revocation List) cache. In addition to implementing the <seealso - marker="ssl_cache_crl_api"> ssl_cache_crl_api</seealso> behaviour + marker="ssl_crl_cache_api"> ssl_crl_cache_api</seealso> behaviour the following functions are available. </p> </description> @@ -44,7 +44,7 @@ <v> Reason = term()</v> </type> <desc> - Delete CRLs from the ssl applications local cache. + <p>Delete CRLs from the ssl applications local cache. </p> </desc> </func> <func> @@ -58,7 +58,7 @@ <v> Reason = term()</v> </type> <desc> - Insert CRLs into the ssl applications local cache. + <p>Insert CRLs into the ssl applications local cache. </p> </desc> </func> </funcs> diff --git a/lib/ssl/doc/src/ssl_crl_cache_api.xml b/lib/ssl/doc/src/ssl_crl_cache_api.xml index 557b7814b8..1d9353a2cc 100644 --- a/lib/ssl/doc/src/ssl_crl_cache_api.xml +++ b/lib/ssl/doc/src/ssl_crl_cache_api.xml @@ -70,7 +70,7 @@ </type> <desc> <p> <c>fun fresh_crl/2 </c> will be used as input option <c>update_crl</c> to - <seealso marker="public_key#pkix_path_validation-3">public_key:pkix_crls_validate/3 </seealso> </p> + <seealso marker="public_key:public_key#pkix_crls_validate-3">public_key:pkix_crls_validate/3 </seealso> </p> </desc> </func> diff --git a/lib/ssl/doc/src/ssl_distribution.xml b/lib/ssl/doc/src/ssl_distribution.xml index c9f7b1b27f..effb304938 100644 --- a/lib/ssl/doc/src/ssl_distribution.xml +++ b/lib/ssl/doc/src/ssl_distribution.xml @@ -38,11 +38,11 @@ connection-based protocol as bearer. However, a module that implements the protocol-specific parts of the connection setup is needed. The default distribution module is <c>inet_tcp_dist</c> - in the <c>kernel</c> application. When starting an + in the Kernel application. When starting an Erlang node distributed, <c>net_kernel</c> uses this module to set up listen ports and connections.</p> - <p>In the <c>ssl</c> application, an exra distribution + <p>In the SSL application, an exra distribution module, <c>inet_tls_dist</c>, can be used as an alternative. All distribution connections will use SSL and all participating Erlang nodes in a distributed system must use @@ -57,7 +57,7 @@ <list type="bulleted"> <item><em>Step 1:</em> Build boot scripts including the - <c>ssl</c> application.</item> + SSL application.</item> <item><em>Step 2:</em> Specify the distribution module for <c>net_kernel</c>.</item> <item><em>Step 3:</em> Specify the security options and other @@ -74,8 +74,8 @@ see the <c>sasl</c> documentation. This is only an example of what can be done.</p> - <p>The simplest boot script possible includes only the <c>kernel</c> - and <c>stdlib</c> applications. Such a script is located in the + <p>The simplest boot script possible includes only the Kernel + and STDLIB applications. Such a script is located in the <c>bin</c> directory of the Erlang distribution. The source for the script is found under the Erlang installation top directory under <c><![CDATA[releases/<OTP version>/start_clean.rel]]></c>.</p> @@ -84,12 +84,12 @@ <list type="bulleted"> <item><p>Copy that script to another location (and preferably another name).</p></item> - <item><p>Add the applications <c>crypto</c>, <c>public_key</c>, and - <c>ssl</c> with their current version numbers after the - <c>stdlib</c>application.</p></item> + <item><p>Add the applications Crypto, Public Key, and + SSL with their current version numbers after the + STDLIB application.</p></item> </list> - <p>The following shows an example <c>.rel</c> file with <c>ssl</c> + <p>The following shows an example <c>.rel</c> file with SSL added:</p> <code type="none"> {release, {"OTP APN 181 01","R15A"}, {erts, "5.9"}, @@ -132,27 +132,27 @@ Eshell V5.0 (abort with ^G) 1> whereis(ssl_manager). <0.41.0> ]]></code> - <p>The <c>whereis</c> function-call verifies that the <c>ssl</c> + <p>The <c>whereis</c> function-call verifies that the SSL application is started.</p> <p>As an alternative to building a bootscript, you can explicitly - add the path to the <c>ssl</c> <c>ebin</c> directory on the command + add the path to the SSL <c>ebin</c> directory on the command line. This is done with command-line option <c>-pa</c>. This - works as the <c>ssl</c> application does not need to be started for the - distribution to come up, as a clone of the <c>ssl</c> application is - hooked into the <c>kernel</c> application. So, as long as the - <c>ssl</c> application code can be reached, the distribution starts. + works as the SSL application does not need to be started for the + distribution to come up, as a clone of the SSL application is + hooked into the Kernel application. So, as long as the + SSL application code can be reached, the distribution starts. The <c>-pa</c> method is only recommended for testing purposes.</p> - <note><p>The clone of the <c>ssl</c> application must + <note><p>The clone of the SSL application must enable the use of the SSL code in such an early bootstage as needed to set up the distribution. However, this makes it - impossible to soft upgrade the <c>ssl</c> application.</p></note> + impossible to soft upgrade the SSL application.</p></note> </section> <section> <title>Specifying Distribution Module for net_kernel</title> - <p>The distribution module for <c>ssl</c> is named <c>inet_tls_dist</c> + <p>The distribution module for SSL is named <c>inet_tls_dist</c> and is specified on the command line with option <c>-proto_dist</c>. The argument to <c>-proto_dist</c> is to be the module name without suffix <c>_dist</c>. So, this distribution @@ -172,7 +172,7 @@ Eshell V5.0 (abort with ^G) (ssl_test@myhost)1> </code> <p>However, a node started in this way refuses to talk - to other nodes, as no <c>ssl</c> parameters are supplied + to other nodes, as no SSL parameters are supplied (see the next section).</p> </section> diff --git a/lib/ssl/doc/src/ssl_protocol.xml b/lib/ssl/doc/src/ssl_protocol.xml index 20f53c98e1..cc49515066 100644 --- a/lib/ssl/doc/src/ssl_protocol.xml +++ b/lib/ssl/doc/src/ssl_protocol.xml @@ -32,19 +32,19 @@ <file>ssl_protocol.xml</file> </header> - <p>The Erlang <c>ssl</c> application implements the SSL/TLS protocol + <p>The Erlang SSL application implements the SSL/TLS protocol for the currently supported versions, see the <seealso marker="ssl">ssl(3)</seealso> manual page. </p> - <p>By default <c>ssl</c> is run over the TCP/IP protocol even + <p>By default SSL/TLS is run over the TCP/IP protocol even though you can plug in any other reliable transport protocol with the same Application Programming Interface (API) as the - <c>gen_tcp</c> module in <c>kernel</c>.</p> + <c>gen_tcp</c> module in Kernel.</p> <p>If a client and a server wants to use an upgrade mechanism, such as defined by RFC 2817, to upgrade a regular TCP/IP connection to an SSL - connection, this is supported by the Erlang <c>ssl</c> API. This can be + connection, this is supported by the Erlang SSL application API. This can be useful for, for example, supporting HTTP and HTTPS on the same port and implementing virtual hosting. </p> @@ -143,7 +143,7 @@ connections. Sessions are used to avoid the expensive negotiation of new security parameters for each connection."</p> - <p>Session data is by default kept by the <c>ssl</c> application in a + <p>Session data is by default kept by the SSL application in a memory storage, hence session data is lost at application restart or takeover. Users can define their own callback module to handle session data storage if persistent data storage is diff --git a/lib/ssl/doc/src/ssl_session_cache_api.xml b/lib/ssl/doc/src/ssl_session_cache_api.xml index 9cd16c5f58..c89d3874a1 100644 --- a/lib/ssl/doc/src/ssl_session_cache_api.xml +++ b/lib/ssl/doc/src/ssl_session_cache_api.xml @@ -108,8 +108,8 @@ API functions. Is called by the cache handling processes <c>init</c> function, hence putting the same requirements on it as a normal process <c>init</c> function. This function is - called twice when starting the <c>ssl</c> application, once with - the role client and once with the role server, as the <c>ssl</c> + called twice when starting the SSL application, once with + the role client and once with the role server, as the SSL application must be prepared to take on both roles. </p> </desc> diff --git a/lib/ssl/doc/src/using_ssl.xml b/lib/ssl/doc/src/using_ssl.xml index 01b7970fb6..dbbc1aa9d3 100644 --- a/lib/ssl/doc/src/using_ssl.xml +++ b/lib/ssl/doc/src/using_ssl.xml @@ -32,10 +32,10 @@ <file>using_ssl.xml</file> </header> <p>To see relevant version information for ssl, call - <seealso marker="ssl:versions-0"><c>ssl:versions/0</c></seealso> + <seealso marker="ssl:ssl#versions-0"><c>ssl:versions/0</c></seealso> .</p> - <p>To see all supported cipher suites, call <seealso marker="ssl:cipher_suites-1"><c>ssl:cipher_suites(all)</c> </seealso>. + <p>To see all supported cipher suites, call <seealso marker="ssl:ssl#cipher_suites-1"><c>ssl:cipher_suites(all)</c> </seealso>. The available cipher suites for a connection depend on your certificate. Specific cipher suites that you want your connection to use can also be specified. Default is to use the strongest available.</p> diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index f29aa00a60..b538fefe53 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -578,11 +578,10 @@ prf({3,_N}, Secret, Label, Seed, WantedLength) -> %%-------------------------------------------------------------------- select_hashsign(_, undefined, _Version) -> {null, anon}; -select_hashsign(undefined, Cert, Version) -> - #'OTPCertificate'{tbsCertificate = TBSCert} = public_key:pkix_decode_cert(Cert, otp), - #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, - select_hashsign_algs(undefined, Algo, Version); -select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert, Version) -> +%% The signature_algorithms extension was introduced with TLS 1.2. Ignore it if we have +%% negotiated a lower version. +select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert, {Major, Minor} = Version) + when Major >= 3 andalso Minor >= 3 -> #'OTPCertificate'{tbsCertificate = TBSCert} =public_key:pkix_decode_cert(Cert, otp), #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, DefaultHashSign = {_, Sign} = select_hashsign_algs(undefined, Algo, Version), @@ -600,7 +599,11 @@ select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert, Version) -> DefaultHashSign; [HashSign| _] -> HashSign - end. + end; +select_hashsign(_, Cert, Version) -> + #'OTPCertificate'{tbsCertificate = TBSCert} = public_key:pkix_decode_cert(Cert, otp), + #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, + select_hashsign_algs(undefined, Algo, Version). %%-------------------------------------------------------------------- -spec select_hashsign_algs(#hash_sign_algos{}| undefined, oid(), ssl_record:ssl_version()) -> diff --git a/lib/ssl/test/ssl_handshake_SUITE.erl b/lib/ssl/test/ssl_handshake_SUITE.erl index 8dca733526..d4433393a1 100644 --- a/lib/ssl/test/ssl_handshake_SUITE.erl +++ b/lib/ssl/test/ssl_handshake_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2014. All Rights Reserved. +%% Copyright Ericsson AB 2008-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -40,7 +40,47 @@ all() -> [decode_hello_handshake, encode_single_hello_sni_extension_correctly, decode_single_hello_sni_extension_correctly, decode_empty_server_sni_correctly, - select_proper_tls_1_2_rsa_default_hashsign]. + select_proper_tls_1_2_rsa_default_hashsign, + ignore_hassign_extension_pre_tls_1_2]. + +%%-------------------------------------------------------------------- +init_per_suite(Config) -> + Config. +end_per_suite(Config) -> + Config. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_,Config) -> + Config. + +init_per_testcase(ignore_hassign_extension_pre_tls_1_2, Config0) -> + catch crypto:stop(), + try crypto:start() of + ok -> + case is_supported(sha512) of + true -> + ssl:start(), + %% make rsa certs using oppenssl + Result = + (catch make_certs:all(?config(data_dir, Config0), + ?config(priv_dir, Config0))), + ct:log("Make certs ~p~n", [Result]), + ssl_test_lib:cert_options(Config0); + false -> + {skip, "Crypto did not support sha512"} + end + catch _:_ -> + {skip, "Crypto did not start"} + end; +init_per_testcase(_, Config0) -> + Config0. + +end_per_testcase(ignore_hassign_extension_pre_tls_1_2, _) -> + crypto:stop(); +end_per_testcase(_TestCase, Config) -> + Config. %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- @@ -121,3 +161,18 @@ select_proper_tls_1_2_rsa_default_hashsign(_Config) -> {md5sha, rsa} = ssl_handshake:select_hashsign_algs(undefined, ?rsaEncryption, {3,2}), {md5sha, rsa} = ssl_handshake:select_hashsign_algs(undefined, ?rsaEncryption, {3,0}). + +ignore_hassign_extension_pre_tls_1_2(Config) -> + Opts = ?config(server_opts, Config), + CertFile = proplists:get_value(certfile, Opts), + [{_, Cert, _}] = ssl_test_lib:pem_to_der(CertFile), + HashSigns = #hash_sign_algos{hash_sign_algos = [{sha512, rsa}, {sha, dsa}]}, + {sha512, rsa} = ssl_handshake:select_hashsign(HashSigns, Cert, {3,3}), + %%% Ignore + {md5sha, rsa} = ssl_handshake:select_hashsign(HashSigns, Cert, {3,2}), + {md5sha, rsa} = ssl_handshake:select_hashsign(HashSigns, Cert, {3,0}). + +is_supported(Hash) -> + Algos = crypto:supports(), + Hashs = proplists:get_value(hashs, Algos), + lists:member(Hash, Hashs). diff --git a/lib/ssl/test/ssl_to_openssl_SUITE.erl b/lib/ssl/test/ssl_to_openssl_SUITE.erl index 27ee07ffc6..94426a3061 100644 --- a/lib/ssl/test/ssl_to_openssl_SUITE.erl +++ b/lib/ssl/test/ssl_to_openssl_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2015. All Rights Reserved. +%% Copyright Ericsson AB 2008-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -291,7 +291,7 @@ basic_erlang_server_openssl_client(Config) when is_list(Config) -> Port = ssl_test_lib:inet_port(Server), Cmd = "openssl s_client -port " ++ integer_to_list(Port) ++ - " -host localhost" ++ workaround_openssl_s_client(), + " -host localhost" ++ workaround_openssl_s_clinent(), ct:log("openssl cmd: ~p~n", [Cmd]), @@ -1658,7 +1658,7 @@ supports_sslv2(Port) -> true end. -workaround_openssl_s_client() -> +workaround_openssl_s_clinent() -> %% http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683159 %% https://bugs.archlinux.org/task/33919 %% Bug seems to manifests it self if TLS version is not @@ -1672,8 +1672,6 @@ workaround_openssl_s_client() -> " -no_tls1_2 "; "OpenSSL 1.0.1f" ++ _ -> " -no_tls1_2 "; - "OpenSSL 1.0.1l" ++ _ -> - " -cipher AES256-SHA"; - _ -> + _ -> "" end. diff --git a/lib/stdlib/doc/src/Makefile b/lib/stdlib/doc/src/Makefile index f5d8b2072a..ce1e19a2a4 100644 --- a/lib/stdlib/doc/src/Makefile +++ b/lib/stdlib/doc/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2012. All Rights Reserved. +# Copyright Ericsson AB 1997-2015. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -48,6 +48,7 @@ XML_REF3_FILES = \ digraph.xml \ digraph_utils.xml \ epp.xml \ + erl_anno.xml \ erl_eval.xml \ erl_expand_records.xml \ erl_id_trans.xml \ diff --git a/lib/stdlib/doc/src/erl_anno.xml b/lib/stdlib/doc/src/erl_anno.xml new file mode 100644 index 0000000000..281feacdc4 --- /dev/null +++ b/lib/stdlib/doc/src/erl_anno.xml @@ -0,0 +1,308 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE erlref SYSTEM "erlref.dtd"> + +<erlref> + <header> + <copyright> + <year>2015</year> + <year>2015</year> + <holder>Ericsson AB, All Rights Reserved</holder> + </copyright> + <legalnotice> + The contents of this file are subject to the Erlang Public License, + Version 1.1, (the "License"); you may not use this file except in + compliance with the License. You should have received a copy of the + Erlang Public License along with this software. If not, it can be + retrieved on line at http://www.erlang.org/. + + Software distributed under the License is distributed on an "AS IS" + basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + the License for the specific language governing rights and limitations + under the License. + + The Initial Developer of the Original Code is Ericsson AB. + </legalnotice> + + <title>erl_anno</title> + <prepared>Hans Bolinder</prepared> + <responsible>Kenneth Lundin</responsible> + <docno>1</docno> + <approved></approved> + <checked></checked> + <date>2015-02-26</date> + <rev>A</rev> + <file>erl_anno.xml</file> + </header> + <module>erl_anno</module> + + <modulesummary> + Abstract Datatype for the Annotations of the Erlang Compiler + </modulesummary> + + <description> + <p>This module implements an abstract type that is used by the + Erlang Compiler and its helper modules for holding data such as + column, line number, and text. The data type is a collection of + <marker id="annotations"><em>annotations</em></marker> as + described in the following.</p> + <p>The Erlang Token Scanner returns tokens with a subset of + the following annotations, depending on the options:</p> + <taglist> + <tag><c>column</c></tag> + <item><p>The column where the token begins.</p></item> + <tag><c>location</c></tag> + <item><p>The line and column where the token begins, or + just the line if the column unknown.</p> + </item> + <tag><c>text</c></tag> + <item><p>The token's text.</p></item> + </taglist> + <p>From the above the following annotation is derived:</p> + <taglist> + <tag><c>line</c></tag> + <item><p>The line where the token begins.</p></item> + </taglist> + <p>Furthermore, the following annotations are supported by + this module, and used by various modules:</p> + <taglist> + <tag><c>file</c></tag> + <item><p>A filename.</p></item> + <tag><c>generated</c></tag> + <item><p>A Boolean indicating if the abstract code is + compiler generated. The Erlang Compiler does not emit warnings + for such code.</p> + </item> + <tag><c>record</c></tag> + <item><p>A Boolean indicating if the origin of the abstract + code is a record. Used by Dialyzer to assign types to tuple + elements.</p> + </item> + </taglist> + <p>The functions + <seealso marker="erl_scan#column/1">column()</seealso>, + <seealso marker="erl_scan#end_location/1">end_location()</seealso>, + <seealso marker="erl_scan#line/1">line()</seealso>, + <seealso marker="erl_scan#location/1">location()</seealso>, and + <seealso marker="erl_scan#text/1">text()</seealso> + in the <c>erl_scan</c> module can be used for inspecting + annotations in tokens.</p> + <p>The functions + <seealso marker="erl_parse#map_anno/2">map_anno()</seealso>, + <seealso marker="erl_parse#fold_anno/3">fold_anno()</seealso>, + <seealso marker="erl_parse#mapfold_anno/3">mapfold_anno()</seealso>, + <seealso marker="erl_parse#new_anno/1">new_anno()</seealso>, + <seealso marker="erl_parse#anno_from_term/1"> + anno_from_term()</seealso>, and + <seealso marker="erl_parse#anno_to_term/1"> + anno_to_term()</seealso> in the <c>erl_parse</c> module can be + used for manipulating annotations in abstract code. + </p> + </description> + + <datatypes> + <datatype> + <name><marker id="type-anno">anno()</marker></name> + <desc><p>A collection of annotations.</p> + </desc> + </datatype> + <datatype> + <name name="anno_term"></name> + <desc> + <p>The term representing a collection of annotations. It is + either a <c>location()</c> or a list of key-value pairs.</p> + </desc> + </datatype> + <datatype> + <name name="column"></name> + </datatype> + <datatype> + <name name="line"></name> + <desc> + <p>To be changed to a non-negative integer in Erlang/OTP 19.0.</p> + </desc> + </datatype> + <datatype> + <name name="location"></name> + </datatype> + <datatype> + <name name="text"></name> + </datatype> + </datatypes> + + <funcs> + <func> + <name name="column" arity="1"/> + <type name="column"></type> + <fsummary>Return the column</fsummary> + <desc> + <p>Returns the column of the annotations <anno>Anno</anno>. + </p> + </desc> + </func> + <func> + <name name="end_location" arity="1"/> + <type name="location"></type> + <fsummary>Return the end location of the text</fsummary> + <desc> + <p>Returns the end location of the text of the + annotations <anno>Anno</anno>. If there is no text, + <c>undefined</c> is returned. + </p> + </desc> + </func> + <func> + <name name="file" arity="1"/> + <type name="filename"></type> + <fsummary>Return the filename</fsummary> + <desc> + <p>Returns the filename of the annotations <anno>Anno</anno>. + If there is no filename, <c>undefined</c> is returned. + </p> + </desc> + </func> + <func> + <name name="from_term" arity="1"/> + <fsummary>Return annotations given a term</fsummary> + <desc> + <p>Returns annotations with the representation <anno>Term</anno>. + </p> + <!-- + <p>Although it is possible to create new annotations by calling + <c>from_term/1</c>, the intention is that one should not do + so - the proper way to create annotations is to call + <c>new/1</c> and then modify the annotations + by calling the <c>set_*</c> functions.</p> + --> + <p>See also <seealso marker="#to_term/1">to_term()</seealso>. + </p> + </desc> + </func> + <func> + <name name="generated" arity="1"/> + <type name="generated"></type> + <fsummary>Return the generated Boolean</fsummary> + <desc> + <p>Returns <c>true</c> if the annotations <anno>Anno</anno> + has been marked as generated. The default is to return + <c>false</c>. + </p> + </desc> + </func> + <func> + <name name="is_anno" arity="1"/> + <fsummary>Test for a collection of annotations</fsummary> + <desc> + <p>Returns <c>true</c> if <anno>Term</anno> is a collection of + annotations, <c>false</c> otherwise.</p> + </desc> + </func> + <func> + <name name="line" arity="1"/> + <type name="line"></type> + <fsummary>Return the line</fsummary> + <desc> + <p>Returns the line of the annotations <anno>Anno</anno>. + </p> + </desc> + </func> + <func> + <name name="location" arity="1"/> + <type name="location"></type> + <fsummary>Return the location</fsummary> + <desc> + <p>Returns the location of the annotations <anno>Anno</anno>. + </p> + </desc> + </func> + <func> + <name name="new" arity="1"/> + <type name="location"></type> + <fsummary>Create a new collection of annotations</fsummary> + <desc> + <p>Creates a new collection of annotations given a location.</p> + </desc> + </func> + <func> + <name name="set_file" arity="2"/> + <type name="filename"></type> + <fsummary>Modify the filename</fsummary> + <desc> + <p>Modifies the filename of the annotations <anno>Anno</anno>. + </p> + </desc> + </func> + <func> + <name name="set_generated" arity="2"/> + <type name="generated"></type> + <fsummary>Modify the generated marker</fsummary> + <desc> + <p>Modifies the generated marker of the annotations + <anno>Anno</anno>. + </p> + </desc> + </func> + <func> + <name name="set_line" arity="2"/> + <type name="line"></type> + <fsummary>Modify the line</fsummary> + <desc> + <p>Modifies the line of the annotations <anno>Anno</anno>. + </p> + </desc> + </func> + <func> + <name name="set_location" arity="2"/> + <type name="location"></type> + <fsummary>Modify the location</fsummary> + <desc> + <p>Modifies the location of the annotations <anno>Anno</anno>. + </p> + </desc> + </func> + <func> + <name name="set_record" arity="2"/> + <type name="record"></type> + <fsummary>Modify the record marker</fsummary> + <desc> + <p>Modifies the record marker of the annotations <anno>Anno</anno>. + </p> + </desc> + </func> + <func> + <name name="set_text" arity="2"/> + <type name="text"></type> + <fsummary>Modify the text</fsummary> + <desc> + <p>Modifies the text of the annotations <anno>Anno</anno>. + </p> + </desc> + </func> + <func> + <name name="text" arity="1"/> + <type name="text"></type> + <fsummary>Return the text</fsummary> + <desc> + <p>Returns the text of the annotations <anno>Anno</anno>. + If there is no text, <c>undefined</c> is returned. + </p> + </desc> + </func> + <func> + <name name="to_term" arity="1"/> + <fsummary>Return the term representing a collection of + annotations</fsummary> + <desc> + <p>Returns the term representing the annotations <anno>Anno</anno>. + </p> + <p>See also <seealso marker="#from_term/1">from_term()</seealso>. + </p> + </desc> + </func> + </funcs> + <section> + <title>See Also</title> + <p><seealso marker="erl_scan">erl_scan(3)</seealso>, + <seealso marker="erl_parse">erl_parse(3)</seealso> + </p> + </section> +</erlref> diff --git a/lib/stdlib/doc/src/erl_parse.xml b/lib/stdlib/doc/src/erl_parse.xml index cf0bff48cd..b97d06e919 100644 --- a/lib/stdlib/doc/src/erl_parse.xml +++ b/lib/stdlib/doc/src/erl_parse.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2014</year> + <year>1996</year><year>2015</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -192,6 +192,97 @@ considered a string.</p> </desc> </func> + <func> + <name name="map_anno" arity="2"/> + <fsummary> + Map a function over the annotations of an abstract form + </fsummary> + <desc> + <p>Modifies the abstract form <anno>Abstr</anno> by applying + <anno>Fun</anno> on every collection of annotations of the + abstract form. The abstract form is traversed in a + depth-first, left-to-right, fashion. + </p> + </desc> + </func> + <func> + <name name="fold_anno" arity="3"/> + <fsummary> + Fold a function over the annotations of an abstract form + </fsummary> + <desc> + <p>Updates an accumulator by applying <anno>Fun</anno> on + every collection of annotations of the abstract form + <anno>Abstr</anno>. The first call to <anno>Fun</anno> has + <anno>AccIn</anno> as argument, and the returned accumulator + <anno>AccOut</anno> is passed to the next call, and so on. + The final value of the accumulator is returned. The abstract + form is traversed in a depth-first, left-to-right, fashion. + </p> + </desc> + </func> + <func> + <name name="mapfold_anno" arity="3"/> + <fsummary> + Map and fold a function over the annotations of an abstract form + </fsummary> + <desc> + <p>Modifies the abstract form <anno>Abstr</anno> by applying + <anno>Fun</anno> on every collection of annotations of the + abstract form, while at the same time updating an + accumulator. The first call to <anno>Fun</anno> has + <anno>AccIn</anno> as second argument, and the returned + accumulator <anno>AccOut</anno> is passed to the next call, + and so on. The modified abstract form as well as the the + final value of the accumulator is returned. The abstract + form is traversed in a depth-first, left-to-right, fashion. + </p> + </desc> + </func> + <func> + <name name="new_anno" arity="1"/> + <fsummary> + Create new annotations + </fsummary> + <desc> + <p>Creates an abstract form from a term which has the same + structure as an abstract form, but <seealso + marker="erl_anno#type-location">locations</seealso> where the + abstract form has annotations. For each location, <seealso + marker="erl_anno#new/1"><c>erl_anno:new/1</c></seealso> is + called, and the annotations replace the location. + </p> + </desc> + </func> + <func> + <name name="anno_from_term" arity="1"/> + <fsummary> + Return annotations as terms + </fsummary> + <desc> + <p>Assumes that <anno>Term</anno> is a term with the same + structure as an abstract form, but with terms, T say, on + those places where an abstract form has annotations. Returns + an abstract form where every term T has been replaced by the + value returned by calling <c>erl_anno:from_term(T)</c>. The + term <anno>Term</anno> is traversed in a depth-first, + left-to-right, fashion. + </p> + </desc> + </func> + <func> + <name name="anno_to_term" arity="1"/> + <fsummary> + Return the representation of annotations + </fsummary> + <desc> + <p>Returns a term where every collection of annotations Anno of + <anno>Abstr</anno> has been replaced by the term returned by + calling <c>erl_anno:to_term(Anno)</c>. The abstract form is + traversed in a depth-first, left-to-right, fashion. + </p> + </desc> + </func> </funcs> <section> @@ -211,8 +302,9 @@ <section> <title>See Also</title> <p><seealso marker="io">io(3)</seealso>, - <seealso marker="erl_scan">erl_scan(3)</seealso>, - ERTS User's Guide</p> + <seealso marker="erl_anno">erl_anno(3)</seealso>, + <seealso marker="erl_scan">erl_scan(3)</seealso>, + <seealso marker="erts:absform">ERTS User's Guide</seealso></p> </section> </erlref> diff --git a/lib/stdlib/doc/src/erl_scan.xml b/lib/stdlib/doc/src/erl_scan.xml index 855c8fc195..8f9c1db25b 100644 --- a/lib/stdlib/doc/src/erl_scan.xml +++ b/lib/stdlib/doc/src/erl_scan.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2015</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -120,7 +120,7 @@ <c>string(<anno>String</anno>, <anno>StartLocation</anno>, [])</c>.</p> <p><c><anno>StartLocation</anno></c> indicates the initial location - when scanning starts. If <c><anno>StartLocation</anno></c> is a line + when scanning starts. If <c><anno>StartLocation</anno></c> is a line, <c>attributes()</c> as well as <c><anno>EndLocation</anno></c> and <c><anno>ErrorLocation</anno></c> will be lines. If <c><anno>StartLocation</anno></c> is a pair of a line and a column @@ -132,8 +132,12 @@ line where the token begins, as well as the text of the token (if the <c>text</c> option is given), all of which can be accessed by calling <seealso - marker="#token_info/1">token_info/1,2</seealso> or <seealso - marker="#attributes_info/1">attributes_info/1,2</seealso>.</p> + marker="#token_info/1">token_info/1,2</seealso>, <seealso + marker="#attributes_info/1">attributes_info/1,2</seealso>, + <seealso marker="#column/1">column/1</seealso>, + <seealso marker="#line/1">line/1</seealso>, + <seealso marker="#location/1">location/1</seealso>, and + <seealso marker="#text/1">text/1</seealso>.</p> <p>A <em>token</em> is a tuple containing information about syntactic category, the token attributes, and the actual terminal symbol. For punctuation characters (e.g. <c>;</c>, @@ -237,6 +241,70 @@ </desc> </func> <func> + <name name="category" arity="1"/> + <fsummary>Return the category</fsummary> + <desc> + <p>Returns the category of <c><anno>Token</anno></c>. + </p> + </desc> + </func> + <func> + <name name="symbol" arity="1"/> + <fsummary>Return the symbol</fsummary> + <desc> + <p>Returns the symbol of <c><anno>Token</anno></c>. + </p> + </desc> + </func> + <func> + <name name="column" arity="1"/> + <fsummary>Return the column</fsummary> + <desc> + <p>Returns the column of <c><anno>Token</anno></c>'s + collection of annotations. + </p> + </desc> + </func> + <func> + <name name="end_location" arity="1"/> + <fsummary>Return the end location of the text</fsummary> + <desc> + <p>Returns the end location of the text of + <c><anno>Token</anno></c>'s collection of annotations. If + there is no text, + <c>undefined</c> is returned. + </p> + </desc> + </func> + <func> + <name name="line" arity="1"/> + <fsummary>Return the line</fsummary> + <desc> + <p>Returns the line of <c><anno>Token</anno></c>'s collection + of annotations. + </p> + </desc> + </func> + <func> + <name name="location" arity="1"/> + <fsummary>Return the location</fsummary> + <desc> + <p>Returns the location of <c><anno>Token</anno></c>'s + collection of annotations. + </p> + </desc> + </func> + <func> + <name name="text" arity="1"/> + <fsummary>Return the text</fsummary> + <desc> + <p>Returns the text of <c><anno>Token</anno></c>'s collection + of annotations. If there is no text, <c>undefined</c> is + returned. + </p> + </desc> + </func> + <func> <name name="token_info" arity="1"/> <fsummary>Return information about a token</fsummary> <desc> @@ -417,6 +485,7 @@ Module:format_error(ErrorDescriptor)</code> <section> <title>See Also</title> <p><seealso marker="io">io(3)</seealso>, - <seealso marker="erl_parse">erl_parse(3)</seealso></p> + <seealso marker="erl_anno">erl_anno(3)</seealso>, + <seealso marker="erl_parse">erl_parse(3)</seealso></p> </section> </erlref> diff --git a/lib/stdlib/doc/src/gen_server.xml b/lib/stdlib/doc/src/gen_server.xml index a915e567a5..3c92de59b9 100644 --- a/lib/stdlib/doc/src/gen_server.xml +++ b/lib/stdlib/doc/src/gen_server.xml @@ -321,7 +321,7 @@ gen_server:abcast -----> Module:handle_cast/2 which may be infinity.</p> <p>This problem does not exist if all nodes are Erlang nodes.</p> </warning> - <p>To avoid that late answers (after the timeout) pollutes + <p>To prevent late answers (after the timeout) from polluting the caller's message queue, a middleman process is used to do the actual calls. Late answers will then be discarded when they arrive to a terminated process.</p> diff --git a/lib/stdlib/doc/src/ref_man.xml b/lib/stdlib/doc/src/ref_man.xml index ea4009dc3e..94c1fb55c2 100644 --- a/lib/stdlib/doc/src/ref_man.xml +++ b/lib/stdlib/doc/src/ref_man.xml @@ -4,7 +4,7 @@ <application xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2015</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -45,6 +45,7 @@ <xi:include href="digraph.xml"/> <xi:include href="digraph_utils.xml"/> <xi:include href="epp.xml"/> + <xi:include href="erl_anno.xml"/> <xi:include href="erl_eval.xml"/> <xi:include href="erl_expand_records.xml"/> <xi:include href="erl_id_trans.xml"/> diff --git a/lib/stdlib/doc/src/specs.xml b/lib/stdlib/doc/src/specs.xml index fd77b52da6..6ae0154800 100644 --- a/lib/stdlib/doc/src/specs.xml +++ b/lib/stdlib/doc/src/specs.xml @@ -11,6 +11,7 @@ <xi:include href="../specs/specs_digraph.xml"/> <xi:include href="../specs/specs_digraph_utils.xml"/> <xi:include href="../specs/specs_epp.xml"/> + <xi:include href="../specs/specs_erl_anno.xml"/> <xi:include href="../specs/specs_erl_eval.xml"/> <xi:include href="../specs/specs_erl_expand_records.xml"/> <xi:include href="../specs/specs_erl_id_trans.xml"/> diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile index 1b3744b6fb..85b858febd 100644 --- a/lib/stdlib/src/Makefile +++ b/lib/stdlib/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1996-2013. All Rights Reserved. +# Copyright Ericsson AB 1996-2015. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -58,6 +58,7 @@ MODULES= \ edlin \ edlin_expand \ epp \ + erl_anno \ erl_bits \ erl_compile \ erl_eval \ @@ -168,6 +169,7 @@ docs: # specifications. primary_bootstrap_compiler: \ $(BOOTSTRAP_COMPILER)/ebin/epp.beam \ + $(BOOTSTRAP_COMPILER)/ebin/erl_anno.beam \ $(BOOTSTRAP_COMPILER)/ebin/erl_scan.beam \ $(BOOTSTRAP_COMPILER)/ebin/erl_parse.beam \ $(BOOTSTRAP_COMPILER)/ebin/erl_lint.beam \ diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl index 1a7b7d5a5e..4a6b489204 100644 --- a/lib/stdlib/src/beam_lib.erl +++ b/lib/stdlib/src/beam_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2013. All Rights Reserved. +%% Copyright Ericsson AB 2000-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -652,7 +652,13 @@ chunk_to_data(abstract_code=Id, Chunk, File, _Cs, AtomTable, Mod) -> {'EXIT', _} -> error({invalid_chunk, File, chunk_name_to_id(Id, File)}); Term -> - {AtomTable, {Id, Term}} + try + {AtomTable, {Id, anno_from_term(Term)}} + catch + _:_ -> + error({invalid_chunk, File, + chunk_name_to_id(Id, File)}) + end end end; chunk_to_data(atoms=Id, _Chunk, _File, Cs, AtomTable0, _Mod) -> @@ -878,7 +884,22 @@ decrypt_abst(Type, Module, File, Id, AtomTable, Bin) -> decrypt_abst_1({Type,Key,IVec,_BlockSize}, Bin) -> ok = start_crypto(), NewBin = crypto:block_decrypt(Type, Key, IVec, Bin), - binary_to_term(NewBin). + Term = binary_to_term(NewBin), + anno_from_term(Term). + +anno_from_term({raw_abstract_v1, Forms}) -> + {raw_abstract_v1, anno_from_forms(Forms)}; +anno_from_term({Tag, Forms}) when Tag =:= abstract_v1; Tag =:= abstract_v2 -> + try {Tag, anno_from_forms(Forms)} + catch + _:_ -> + {Tag, Forms} + end; +anno_from_term(T) -> + T. + +anno_from_forms(Forms) -> + [erl_parse:anno_from_term(Form) || Form <- Forms]. start_crypto() -> case crypto:start() of diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index 5f8637c118..7866b5f792 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -158,7 +158,7 @@ scan_erl_form(Epp) -> {'ok', AbsForm} | {'eof', Line} | {error, ErrorInfo} when Epp :: epp_handle(), AbsForm :: erl_parse:abstract_form(), - Line :: erl_scan:line(), + Line :: erl_anno:line(), ErrorInfo :: erl_scan:error_info() | erl_parse:error_info(). parse_erl_form(Epp) -> @@ -220,7 +220,7 @@ format_error(E) -> file:format_error(E). IncludePath :: [DirectoryName :: file:name()], Form :: erl_parse:abstract_form() | {'error', ErrorInfo} | {'eof',Line}, PredefMacros :: macros(), - Line :: erl_scan:line(), + Line :: erl_anno:line(), ErrorInfo :: erl_scan:error_info() | erl_parse:error_info(), OpenError :: file:posix() | badarg | system_limit. @@ -235,7 +235,7 @@ parse_file(Ifile, Path, Predefs) -> {'default_encoding', DefEncoding :: source_encoding()} | 'extra'], Form :: erl_parse:abstract_form() | {'error', ErrorInfo} | {'eof',Line}, - Line :: erl_scan:line(), + Line :: erl_anno:line(), ErrorInfo :: erl_scan:error_info() | erl_parse:error_info(), Extra :: [{'encoding', source_encoding() | 'none'}], OpenError :: file:posix() | badarg | system_limit. @@ -257,7 +257,7 @@ parse_file(Ifile, Options) -> -spec parse_file(Epp) -> [Form] when Epp :: epp_handle(), Form :: erl_parse:abstract_form() | {'error', ErrorInfo} | {'eof',Line}, - Line :: erl_scan:line(), + Line :: erl_anno:line(), ErrorInfo :: erl_scan:error_info() | erl_parse:error_info(). parse_file(Epp) -> @@ -280,7 +280,7 @@ parse_file(Epp) -> {error,E} -> [{error,E}|parse_file(Epp)]; {eof,Location} -> - [{eof,Location}] + [{eof,erl_anno:new(Location)}] end. -spec default_encoding() -> source_encoding(). @@ -547,7 +547,8 @@ init_server(Pid, Name, Options, St0) -> path=Path, macs=Ms1, default_encoding=DefEncoding}, From = wait_request(St), - enter_file_reply(From, Name, AtLocation, AtLocation), + Anno = erl_anno:new(AtLocation), + enter_file_reply(From, Name, Anno, AtLocation, code), wait_req_scan(St); {error,E} -> epp_reply(Pid, {error,E}) @@ -559,15 +560,16 @@ init_server(Pid, Name, Options, St0) -> predef_macros(File) -> Machine = list_to_atom(erlang:system_info(machine)), + Anno = line1(), dict:from_list([ - {{atom,'FILE'}, {none,[{string,1,File}]}}, - {{atom,'LINE'}, {none,[{integer,1,1}]}}, + {{atom,'FILE'}, {none,[{string,Anno,File}]}}, + {{atom,'LINE'}, {none,[{integer,Anno,1}]}}, {{atom,'MODULE'}, undefined}, {{atom,'MODULE_STRING'}, undefined}, {{atom,'BASE_MODULE'}, undefined}, {{atom,'BASE_MODULE_STRING'}, undefined}, - {{atom,'MACHINE'}, {none,[{atom,1,Machine}]}}, - {{atom,Machine}, {none,[{atom,1,true}]}} + {{atom,'MACHINE'}, {none,[{atom,Anno,Machine}]}}, + {{atom,Machine}, {none,[{atom,Anno,true}]}} ]). %% user_predef(PreDefMacros, Macros) -> @@ -595,8 +597,9 @@ user_predef([M|Pdm], Ms) when is_atom(M) -> {ok,_Def} -> %% Predefined macros {error,{redefine_predef,M}}; error -> + A = line1(), user_predef(Pdm, - dict:store({atom,M}, [{none, {none,[{atom,1,true}]}}], Ms)) + dict:store({atom,M}, [{none, {none,[{atom,A,true}]}}], Ms)) end; user_predef([Md|_Pdm], _Ms) -> {error,{bad,Md}}; user_predef([], Ms) -> {ok,Ms}. @@ -645,7 +648,7 @@ wait_req_skip(St, Sis) -> enter_file(_NewName, Inc, From, St) when length(St#epp.sstk) >= 8 -> - epp_reply(From, {error,{abs_loc(Inc),epp,{depth,"include"}}}), + epp_reply(From, {error,{loc(Inc),epp,{depth,"include"}}}), wait_req_scan(St); enter_file(NewName, Inc, From, St) -> case file:path_open(St#epp.path, NewName, [read]) of @@ -653,7 +656,7 @@ enter_file(NewName, Inc, From, St) -> Loc = start_loc(St#epp.location), wait_req_scan(enter_file2(NewF, Pname, From, St, Loc)); {error,_E} -> - epp_reply(From, {error,{abs_loc(Inc),epp,{include,file,NewName}}}), + epp_reply(From, {error,{loc(Inc),epp,{include,file,NewName}}}), wait_req_scan(St) end. @@ -661,9 +664,9 @@ enter_file(NewName, Inc, From, St) -> %% Set epp to use this file and "enter" it. enter_file2(NewF, Pname, From, St0, AtLocation) -> - Loc = start_loc(AtLocation), - enter_file_reply(From, Pname, Loc, AtLocation), - Ms = dict:store({atom,'FILE'}, {none,[{string,Loc,Pname}]}, St0#epp.macs), + Anno = erl_anno:new(AtLocation), + enter_file_reply(From, Pname, Anno, AtLocation, code), + Ms = dict:store({atom,'FILE'}, {none,[{string,Anno,Pname}]}, St0#epp.macs), %% update the head of the include path to be the directory of the new %% source file, so that an included file can always include other files %% relative to its current location (this is also how C does it); note @@ -673,16 +676,20 @@ enter_file2(NewF, Pname, From, St0, AtLocation) -> Path = [filename:dirname(Pname) | tl(St0#epp.path)], DefEncoding = St0#epp.default_encoding, _ = set_encoding(NewF, DefEncoding), - #epp{file=NewF,location=Loc,name=Pname,name2=Pname,delta=0, + #epp{file=NewF,location=AtLocation,name=Pname,name2=Pname,delta=0, sstk=[St0|St0#epp.sstk],path=Path,macs=Ms, default_encoding=DefEncoding}. -enter_file_reply(From, Name, Location, AtLocation) -> - Attr = loc_attr(AtLocation), - Rep = {ok, [{'-',Attr},{atom,Attr,file},{'(',Attr}, - {string,Attr,file_name(Name)},{',',Attr}, - {integer,Attr,get_line(Location)},{')',Location}, - {dot,Attr}]}, +enter_file_reply(From, Name, LocationAnno, AtLocation, Where) -> + Anno0 = loc_anno(AtLocation), + Anno = case Where of + code -> Anno0; + generated -> erl_anno:set_generated(true, Anno0) + end, + Rep = {ok, [{'-',Anno},{atom,Anno,file},{'(',Anno}, + {string,Anno,file_name(Name)},{',',Anno}, + {integer,Anno,get_line(LocationAnno)},{')',LocationAnno}, + {dot,Anno}]}, epp_reply(From, Rep). %% Flatten filename to a string. Must be a valid filename. @@ -710,18 +717,20 @@ leave_file(From, St) -> #epp{location=OldLoc, delta=Delta, name=OldName, name2=OldName2} = OldSt, CurrLoc = add_line(OldLoc, Delta), + Anno = erl_anno:new(CurrLoc), Ms = dict:store({atom,'FILE'}, - {none,[{string,CurrLoc,OldName2}]}, + {none,[{string,Anno,OldName2}]}, St#epp.macs), NextSt = OldSt#epp{sstk=Sts,macs=Ms,uses=St#epp.uses}, - enter_file_reply(From, OldName, CurrLoc, CurrLoc), + enter_file_reply(From, OldName, Anno, CurrLoc, code), case OldName2 =:= OldName of true -> ok; false -> NFrom = wait_request(NextSt), - enter_file_reply(NFrom, OldName2, OldLoc, - neg_line(CurrLoc)) + OldAnno = erl_anno:new(OldLoc), + enter_file_reply(NFrom, OldName2, OldAnno, + CurrLoc, generated) end, wait_req_scan(NextSt); [] -> @@ -818,9 +827,9 @@ scan_extends(_Ts, _As, Ms) -> Ms. %% scan_define(Tokens, DefineToken, From, EppState) -scan_define([{'(',_Lp},{Type,_Lm,M}=Mac,{',',Lc}|Toks], _Def, From, St) +scan_define([{'(',_Lp},{Type,_Lm,M}=Mac,{',',_}=Comma|Toks], _Def, From, St) when Type =:= atom; Type =:= var -> - case catch macro_expansion(Toks, Lc) of + case catch macro_expansion(Toks, Comma) of Expansion when is_list(Expansion) -> case dict:find({atom,M}, St#epp.macs) of {ok, Defs} when is_list(Defs) -> @@ -910,10 +919,12 @@ macro_ref([]) -> []; macro_ref([{'?', _}, {'?', _} | Rest]) -> macro_ref(Rest); -macro_ref([{'?', _}, {atom, Lm, A} | Rest]) -> +macro_ref([{'?', _}, {atom, _, A}=Atom | Rest]) -> + Lm = loc(Atom), Arity = count_args(Rest, Lm, A), [{{atom, A}, Arity} | macro_ref(Rest)]; -macro_ref([{'?', _}, {var, Lm, A} | Rest]) -> +macro_ref([{'?', _}, {var, _, A}=Var | Rest]) -> + Lm = loc(Var), Arity = count_args(Rest, Lm, A), [{{atom, A}, Arity} | macro_ref(Rest)]; macro_ref([_Token | Rest]) -> @@ -940,7 +951,7 @@ scan_include([{'(',_Llp},{string,_Lf,NewName0},{')',_Lrp},{dot,_Ld}], Inc, NewName = expand_var(NewName0), enter_file(NewName, Inc, From, St); scan_include(_Toks, Inc, From, St) -> - epp_reply(From, {error,{abs_loc(Inc),epp,{bad,include}}}), + epp_reply(From, {error,{loc(Inc),epp,{bad,include}}}), wait_req_scan(St). %% scan_include_lib(Tokens, IncludeToken, From, EppState) @@ -955,7 +966,7 @@ find_lib_dir(NewName) -> scan_include_lib([{'(',_Llp},{string,_Lf,_NewName0},{')',_Lrp},{dot,_Ld}], Inc, From, St) when length(St#epp.sstk) >= 8 -> - epp_reply(From, {error,{abs_loc(Inc),epp,{depth,"include_lib"}}}), + epp_reply(From, {error,{loc(Inc),epp,{depth,"include_lib"}}}), wait_req_scan(St); scan_include_lib([{'(',_Llp},{string,_Lf,NewName0},{')',_Lrp},{dot,_Ld}], Inc, From, St) -> @@ -974,18 +985,18 @@ scan_include_lib([{'(',_Llp},{string,_Lf,NewName0},{')',_Lrp},{dot,_Ld}], St, Loc)); {error,_E2} -> epp_reply(From, - {error,{abs_loc(Inc),epp, + {error,{loc(Inc),epp, {include,lib,NewName}}}), wait_req_scan(St) end; _Error -> - epp_reply(From, {error,{abs_loc(Inc),epp, + epp_reply(From, {error,{loc(Inc),epp, {include,lib,NewName}}}), wait_req_scan(St) end end; scan_include_lib(_Toks, Inc, From, St) -> - epp_reply(From, {error,{abs_loc(Inc),epp,{bad,include_lib}}}), + epp_reply(From, {error,{loc(Inc),epp,{bad,include_lib}}}), wait_req_scan(St). %% scan_ifdef(Tokens, IfdefToken, From, EppState) @@ -1088,11 +1099,12 @@ scan_endif(_Toks, Endif, From, St) -> scan_file([{'(',_Llp},{string,_Ls,Name},{',',_Lc},{integer,_Li,Ln},{')',_Lrp}, {dot,_Ld}], Tf, From, St) -> - enter_file_reply(From, Name, Ln, neg_line(abs_loc(Tf))), - Ms = dict:store({atom,'FILE'}, {none,[{string,1,Name}]}, St#epp.macs), + Anno = erl_anno:new(Ln), + enter_file_reply(From, Name, Anno, loc(Tf), generated), + Ms = dict:store({atom,'FILE'}, {none,[{string,line1(),Name}]}, St#epp.macs), Locf = loc(Tf), NewLoc = new_location(Ln, St#epp.location, Locf), - Delta = abs(get_line(element(2, Tf)))-Ln + St#epp.delta, + Delta = get_line(element(2, Tf))-Ln + St#epp.delta, wait_req_scan(St#epp{name2=Name,location=NewLoc,delta=Delta,macs=Ms}); scan_file(_Toks, Tf, From, St) -> epp_reply(From, {error,{loc(Tf),epp,{bad,file}}}), @@ -1153,7 +1165,7 @@ skip_else(_Else, From, St, Sis) -> skip_toks(From, St, Sis). %% macro_pars(Tokens, ArgStack) -%% macro_expansion(Tokens, Line) +%% macro_expansion(Tokens, Anno) %% Extract the macro parameters and the expansion from a macro definition. macro_pars([{')',_Lp}, {',',Ld}|Ex], Args) -> @@ -1165,11 +1177,12 @@ macro_pars([{var,_L,Name}, {',',_}|Ts], Args) -> false = lists:member(Name, Args), macro_pars(Ts, [Name|Args]). -macro_expansion([{')',_Lp},{dot,_Ld}], _L0) -> []; -macro_expansion([{dot,Ld}], _L0) -> throw({error,Ld,missing_parenthesis}); -macro_expansion([T|Ts], _L0) -> - [T|macro_expansion(Ts, element(2, T))]; -macro_expansion([], L0) -> throw({error,L0,premature_end}). +macro_expansion([{')',_Lp},{dot,_Ld}], _Anno0) -> []; +macro_expansion([{dot,_}=Dot], _Anno0) -> + throw({error,loc(Dot),missing_parenthesis}); +macro_expansion([T|Ts], _Anno0) -> + [T|macro_expansion(Ts, T)]; +macro_expansion([], Anno0) -> throw({error,loc(Anno0),premature_end}). %% expand_macros(Tokens, Macros) %% expand_macro(Tokens, MacroToken, RestTokens) @@ -1239,17 +1252,17 @@ expand_macros([{'?',_Lq},{atom,_Lm,M}=MacT|Toks], Ms) -> expand_macros(atom, MacT, M, Toks, Ms); %% Special macros expand_macros([{'?',_Lq},{var,Lm,'LINE'}=Tok|Toks], Ms) -> - {line,Line} = erl_scan:token_info(Tok, line), + Line = erl_scan:line(Tok), [{integer,Lm,Line}|expand_macros(Toks, Ms)]; expand_macros([{'?',_Lq},{var,_Lm,M}=MacT|Toks], Ms) -> expand_macros(atom, MacT, M, Toks, Ms); %% Illegal macros expand_macros([{'?',_Lq},Token|_Toks], _Ms) -> - T = case erl_scan:token_info(Token, text) of - {text,Text} -> + T = case erl_scan:text(Token) of + Text when is_list(Text) -> Text; undefined -> - {symbol,Symbol} = erl_scan:token_info(Token, symbol), + Symbol = erl_scan:symbol(Token), io_lib:write(Symbol) end, throw({error,loc(Token),{call,[$?|T]}}); @@ -1383,7 +1396,7 @@ expand_arg([], Ts, L, Rest, Bs) -> %%% stringify(Ts, L) returns a list of one token: a string which when %%% tokenized would yield the token list Ts. -%% erl_scan:token_info(T, text) is not backward compatible with this. +%% erl_scan:text(T) is not backward compatible with this. %% Note that escaped characters will be replaced by themselves. token_src({dot, _}) -> "."; @@ -1456,36 +1469,29 @@ fname_join(Components) -> filename:join(Components). %% The line only. (Other tokens may have the column and text as well...) -loc_attr(Line) when is_integer(Line) -> - Line; -loc_attr({Line,_Column}) -> - Line. +loc_anno(Line) when is_integer(Line) -> + erl_anno:new(Line); +loc_anno({Line,_Column}) -> + erl_anno:new(Line). loc(Token) -> - {location,Location} = erl_scan:token_info(Token, location), - Location. + erl_scan:location(Token). -abs_loc(Token) -> - loc(setelement(2, Token, abs_line(element(2, Token)))). - -neg_line(L) -> - erl_scan:set_attribute(line, L, fun(Line) -> -abs(Line) end). - -abs_line(L) -> - erl_scan:set_attribute(line, L, fun(Line) -> abs(Line) end). - -add_line(L, Offset) -> - erl_scan:set_attribute(line, L, fun(Line) -> Line+Offset end). +add_line(Line, Offset) when is_integer(Line) -> + Line+Offset; +add_line({Line, Column}, Offset) -> + {Line+Offset, Column}. start_loc(Line) when is_integer(Line) -> 1; start_loc({_Line, _Column}) -> - {1,1}. + {1, 1}. -get_line(Line) when is_integer(Line) -> - Line; -get_line({Line,_Column}) -> - Line. +line1() -> + erl_anno:new(1). + +get_line(Anno) -> + erl_anno:line(Anno). %% epp has always output -file attributes when entering and leaving %% included files (-include, -include_lib). Starting with R11B the @@ -1525,14 +1531,15 @@ get_line({Line,_Column}) -> interpret_file_attribute(Forms) -> interpret_file_attr(Forms, 0, []). -interpret_file_attr([{attribute,Loc,file,{File,Line}}=Form | Forms], +interpret_file_attr([{attribute,Anno,file,{File,Line}}=Form | Forms], Delta, Fs) -> - {line, L} = erl_scan:attributes_info(Loc, line), + L = get_line(Anno), + Generated = erl_anno:generated(Anno), if - L < 0 -> + Generated -> %% -file attribute - interpret_file_attr(Forms, (abs(L) + Delta) - Line, Fs); - true -> + interpret_file_attr(Forms, (L + Delta) - Line, Fs); + not Generated -> %% -include or -include_lib % true = L =:= Line, case Fs of @@ -1543,11 +1550,11 @@ interpret_file_attr([{attribute,Loc,file,{File,Line}}=Form | Forms], end end; interpret_file_attr([Form0 | Forms], Delta, Fs) -> - F = fun(Attrs) -> - F2 = fun(L) -> abs(L) + Delta end, - erl_scan:set_attribute(line, Attrs, F2) + F = fun(Anno) -> + Line = erl_anno:line(Anno), + erl_anno:set_line(Line + Delta, Anno) end, - Form = erl_lint:modify_line(Form0, F), + Form = erl_parse:map_anno(F, Form0), [Form | interpret_file_attr(Forms, Delta, Fs)]; interpret_file_attr([], _Delta, _Fs) -> []. diff --git a/lib/stdlib/src/erl_anno.erl b/lib/stdlib/src/erl_anno.erl new file mode 100644 index 0000000000..963b7278a6 --- /dev/null +++ b/lib/stdlib/src/erl_anno.erl @@ -0,0 +1,460 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +-module(erl_anno). + +-export([new/1, is_anno/1]). +-export([column/1, end_location/1, file/1, generated/1, + line/1, location/1, record/1, text/1]). +-export([set_file/2, set_generated/2, set_line/2, set_location/2, + set_record/2, set_text/2]). + +%% To be used when necessary to avoid Dialyzer warnings. +-export([to_term/1, from_term/1]). + +-export_type([anno/0, line/0, column/0, location/0, text/0]). + +-export_type([anno_term/0]). + +-define(LN(L), is_integer(L)). +-define(COL(C), (is_integer(C) andalso C >= 1)). + +%% Location. +-define(LCOLUMN(C), ?COL(C)). +-define(LLINE(L), ?LN(L)). + +%% Debug: define DEBUG to make sure that annotations are handled as an +%% opaque type. Note that all abstract code need to be compiled with +%% DEBUG=true. See also ./erl_pp.erl. + +%-define(DEBUG, true). + +-type annotation() :: {'file', filename()} + | {'generated', generated()} + | {'location', location()} + | {'record', record()} + | {'text', string()}. + +-type anno() :: location() | [annotation(), ...]. +-type anno_term() :: term(). + +-type column() :: pos_integer(). +-type generated() :: boolean(). +-type filename() :: file:filename_all(). +-type line() :: integer(). +-type location() :: line() | {line(), column()}. +-type record() :: boolean(). +-type text() :: string(). + +-ifdef(DEBUG). +%% Anything 'false' accepted by the compiler. +-define(ALINE(A), is_reference(A)). +-define(ACOLUMN(A), is_reference(A)). +-else. +-define(ALINE(L), ?LN(L)). +-define(ACOLUMN(C), ?COL(C)). +-endif. + +-spec to_term(Anno) -> anno_term() when + Anno :: anno(). + +-ifdef(DEBUG). +to_term(Anno) -> + simplify(Anno). +-else. +to_term(Anno) -> + Anno. +-endif. + +-spec from_term(Term) -> Anno when + Term :: anno_term(), + Anno :: anno(). + +-ifdef(DEBUG). +from_term(Term) when is_list(Term) -> + Term; +from_term(Term) -> + [{location, Term}]. +-else. +from_term(Term) -> + Term. +-endif. + +-spec new(Location) -> anno() when + Location :: location(). + +new(Line) when ?LLINE(Line) -> + new_location(Line); +new({Line, Column}=Loc) when ?LLINE(Line), ?LCOLUMN(Column) -> + new_location(Loc); +new(Term) -> + erlang:error(badarg, [Term]). + +-ifdef(DEBUG). +new_location(Location) -> + [{location, Location}]. +-else. +new_location(Location) -> + Location. +-endif. + +-spec is_anno(Term) -> boolean() when + Term :: any(). + +is_anno(Line) when ?ALINE(Line) -> + true; +is_anno({Line, Column}) when ?ALINE(Line), ?ACOLUMN(Column) -> + true; +is_anno(Anno) -> + (Anno =/= [] andalso + is_anno1(Anno) andalso + lists:keymember(location, 1, Anno)). + +is_anno1([{Item, Value}|Anno]) -> + is_anno2(Item, Value) andalso is_anno1(Anno); +is_anno1(A) -> + A =:= []. + +is_anno2(location, Line) when ?LN(Line) -> + true; +is_anno2(location, {Line, Column}) when ?LN(Line), ?COL(Column) -> + true; +is_anno2(generated, true) -> + true; +is_anno2(file, Filename) -> + is_filename(Filename); +is_anno2(record, true) -> + true; +is_anno2(text, Text) -> + is_string(Text); +is_anno2(_, _) -> + false. + +is_filename(T) -> + is_string(T) orelse is_binary(T). + +is_string(T) -> + try lists:all(fun(C) when is_integer(C), C >= 0 -> true end, T) + catch _:_ -> false + end. + +-spec column(Anno) -> column() | 'undefined' when + Anno :: anno(). + +column({Line, Column}) when ?ALINE(Line), ?ACOLUMN(Column) -> + Column; +column(Line) when ?ALINE(Line) -> + undefined; +column(Anno) -> + case location(Anno) of + {_Line, Column} -> + Column; + _Line -> + undefined + end. + +-spec end_location(Anno) -> location() | 'undefined' when + Anno :: anno(). + +end_location(Anno) -> + case text(Anno) of + undefined -> + undefined; + Text -> + case location(Anno) of + {Line, Column} -> + end_location(Text, Line, Column); + Line -> + end_location(Text, Line) + end + end. + +-spec file(Anno) -> filename() | 'undefined' when + Anno :: anno(). + +file(Line) when ?ALINE(Line) -> + undefined; +file({Line, Column}) when ?ALINE(Line), ?ACOLUMN(Column) -> + undefined; +file(Anno) -> + anno_info(Anno, file). + +-spec generated(Anno) -> generated() when + Anno :: anno(). + +generated(Line) when ?ALINE(Line) -> + Line =< 0; +generated({Line, Column}) when ?ALINE(Line), ?ACOLUMN(Column) -> + Line =< 0; +generated(Anno) -> + _ = anno_info(Anno, generated, false), + {location, Location} = lists:keyfind(location, 1, Anno), + case Location of + {Line, _Column} -> + Line =< 0; + Line -> + Line =< 0 + end. + +-spec line(Anno) -> line() when + Anno :: anno(). + +line(Anno) -> + case location(Anno) of + {Line, _Column} -> + Line; + Line -> + Line + end. + +-spec location(Anno) -> location() when + Anno :: anno(). + +location(Line) when ?ALINE(Line) -> + abs(Line); +location({Line, Column}) when ?ALINE(Line), ?ACOLUMN(Column) -> + {abs(Line), Column}; +location(Anno) -> + case anno_info(Anno, location) of + Line when Line < 0 -> + -Line; + {Line, Column} when Line < 0 -> + {-Line, Column}; + Location -> + Location + end. + +-spec record(Anno) -> record() when + Anno :: anno(). + +record(Line) when ?ALINE(Line) -> + false; +record({Line, Column}) when ?ALINE(Line), ?ACOLUMN(Column) -> + false; +record(Anno) -> + anno_info(Anno, record, false). + +-spec text(Anno) -> text() | 'undefined' when + Anno :: anno(). + +text(Line) when ?ALINE(Line) -> + undefined; +text({Line, Column}) when ?ALINE(Line), ?ACOLUMN(Column) -> + undefined; +text(Anno) -> + anno_info(Anno, text). + +-spec set_file(File, Anno) -> Anno when + File :: filename(), + Anno :: anno(). + +set_file(File, Anno) -> + set(file, File, Anno). + +-spec set_generated(Generated, Anno) -> Anno when + Generated :: generated(), + Anno :: anno(). + +set_generated(true, Line) when ?ALINE(Line) -> + -abs(Line); +set_generated(false, Line) when ?ALINE(Line) -> + abs(Line); +set_generated(true, {Line, Column}) when ?ALINE(Line), + ?ACOLUMN(Column) -> + {-abs(Line),Column}; +set_generated(false, {Line, Column}) when ?ALINE(Line), + ?ACOLUMN(Column) -> + {abs(Line),Column}; +set_generated(Generated, Anno) -> + _ = set(generated, Generated, Anno), + {location, Location} = lists:keyfind(location, 1, Anno), + NewLocation = + case Location of + {Line, Column} when Generated -> + {-abs(Line), Column}; + {Line, Column} when not Generated -> + {abs(Line), Column}; + Line when Generated -> + -abs(Line); + Line when not Generated -> + abs(Line) + end, + lists:keyreplace(location, 1, Anno, {location, NewLocation}). + +-spec set_line(Line, Anno) -> Anno when + Line :: line(), + Anno :: anno(). + +set_line(Line, Anno) -> + case location(Anno) of + {_Line, Column} -> + set_location({Line, Column}, Anno); + _Line -> + set_location(Line, Anno) + end. + +-spec set_location(Location, Anno) -> Anno when + Location :: location(), + Anno :: anno(). + +set_location(Line, L) when ?ALINE(L), ?LLINE(Line) -> + new_location(fix_line(Line, L)); +set_location(Line, {L, Column}) when ?ALINE(L), ?ACOLUMN(Column), + ?LLINE(Line) -> + new_location(fix_line(Line, L)); +set_location({L, C}=Loc, Line) when ?ALINE(Line), ?LLINE(L), ?LCOLUMN(C) -> + new_location(fix_location(Loc, Line)); +set_location({L, C}=Loc, {Line, Column}) when ?ALINE(Line), ?ACOLUMN(Column), + ?LLINE(L), ?LCOLUMN(C) -> + new_location(fix_location(Loc, Line)); +set_location(Location, Anno) -> + _ = set(location, Location, Anno), + {location, OldLocation} = lists:keyfind(location, 1, Anno), + NewLocation = + case {Location, OldLocation} of + {{_Line, _Column}=Loc, {L, _C}} -> + fix_location(Loc, L); + {Line, {L, _C}} -> + fix_line(Line, L); + {{_Line, _Column}=Loc, L} -> + fix_location(Loc, L); + {Line, L} -> + fix_line(Line, L) + end, + lists:keyreplace(location, 1, Anno, {location, NewLocation}). + +fix_location({Line, Column}, OldLine) -> + {fix_line(Line, OldLine), Column}. + +fix_line(Line, OldLine) when OldLine < 0, Line > 0 -> + -Line; +fix_line(Line, _OldLine) -> + Line. + +-spec set_record(Record, Anno) -> Anno when + Record :: record(), + Anno :: anno(). + +set_record(Record, Anno) -> + set(record, Record, Anno). + +-spec set_text(Text, Anno) -> Anno when + Text :: text(), + Anno :: anno(). + +set_text(Text, Anno) -> + set(text, Text, Anno). + +set(Item, Value, Anno) -> + case {is_settable(Item, Value), Anno} of + {true, Line} when ?ALINE(Line) -> + set_anno(Item, Value, [{location, Line}]); + {true, {L, C}=Location} when ?ALINE(L), ?ACOLUMN(C) -> + set_anno(Item, Value, [{location, Location}]); + {true, A} when is_list(A), A =/= [] -> + set_anno(Item, Value, Anno); + _ -> + erlang:error(badarg, [Item, Value, Anno]) + end. + +set_anno(Item, Value, Anno) -> + case default(Item, Value) of + true -> + reset(Anno, Item); + false -> + R = case anno_info(Anno, Item) of + undefined -> + [{Item, Value}|Anno]; + _ -> + lists:keyreplace(Item, 1, Anno, {Item, Value}) + end, + simplify(R) + end. + +reset(Anno, Item) -> + A = lists:keydelete(Item, 1, Anno), + reset_simplify(A). + +-ifdef(DEBUG). +reset_simplify(A) -> + A. +-else. +reset_simplify(A) -> + simplify(A). +-endif. + +simplify([{location, Location}]) -> + Location; +simplify(Anno) -> + Anno. + +anno_info(Anno, Item, Default) -> + try lists:keyfind(Item, 1, Anno) of + false -> + Default; + {Item, Value} -> + Value + catch + _:_ -> + erlang:error(badarg, [Anno]) + end. + +anno_info(Anno, Item) -> + try lists:keyfind(Item, 1, Anno) of + {Item, Value} -> + Value; + false -> + undefined + catch + _:_ -> + erlang:error(badarg, [Anno]) + end. + +end_location("", Line, Column) -> + {Line, Column}; +end_location([$\n|String], Line, _Column) -> + end_location(String, Line+1, 1); +end_location([_|String], Line, Column) -> + end_location(String, Line, Column+1). + +end_location("", Line) -> + Line; +end_location([$\n|String], Line) -> + end_location(String, Line+1); +end_location([_|String], Line) -> + end_location(String, Line). + +is_settable(file, File) -> + is_filename(File); +is_settable(generated, Boolean) when Boolean; not Boolean -> + true; +is_settable(location, Line) when ?LLINE(Line) -> + true; +is_settable(location, {Line, Column}) when ?LLINE(Line), ?LCOLUMN(Column) -> + true; +is_settable(record, Boolean) when Boolean; not Boolean -> + true; +is_settable(text, Text) -> + is_string(Text); +is_settable(_, _) -> + false. + +default(generated, false) -> true; +default(record, false) -> true; +default(_, _) -> false. diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl index e86e10b170..39f833009f 100644 --- a/lib/stdlib/src/erl_eval.erl +++ b/lib/stdlib/src/erl_eval.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -479,12 +479,13 @@ expr({value,_,Val}, Bs, _Lf, _Ef, RBs) -> % Special case straight values. find_maxline(LC) -> put('$erl_eval_max_line', 0), - F = fun(L) -> + F = fun(A) -> + L = erl_anno:line(A), case is_integer(L) and (L > get('$erl_eval_max_line')) of true -> put('$erl_eval_max_line', L); false -> ok end end, - _ = erl_lint:modify_line(LC, F), + _ = erl_parse:map_anno(F, LC), erase('$erl_eval_max_line'). hide_calls(LC, MaxLine) -> @@ -494,14 +495,16 @@ hide_calls(LC, MaxLine) -> %% v/1 and local calls are hidden. hide({value,L,V}, Id, D) -> - {{atom,Id,ok}, Id+1, dict:store(Id, {value,L,V}, D)}; + A = erl_anno:new(Id), + {{atom,A,ok}, Id+1, dict:store(Id, {value,L,V}, D)}; hide({call,L,{atom,_,N}=Atom,Args}, Id0, D0) -> {NArgs, Id, D} = hide(Args, Id0, D0), C = case erl_internal:bif(N, length(Args)) of true -> {call,L,Atom,NArgs}; false -> - {call,Id,{remote,L,{atom,L,m},{atom,L,f}},NArgs} + A = erl_anno:new(Id), + {call,A,{remote,L,{atom,L,m},{atom,L,f}},NArgs} end, {C, Id+1, dict:store(Id, {call,Atom}, D)}; hide(T0, Id0, D0) when is_tuple(T0) -> @@ -514,11 +517,23 @@ hide([E0 | Es0], Id0, D0) -> hide(E, Id, D) -> {E, Id, D}. -unhide_calls({atom,Id,ok}, MaxLine, D) when Id > MaxLine -> - dict:fetch(Id, D); -unhide_calls({call,Id,{remote,L,_M,_F},Args}, MaxLine, D) when Id > MaxLine -> - {call,Atom} = dict:fetch(Id, D), - {call,L,Atom,unhide_calls(Args, MaxLine, D)}; +unhide_calls({atom,A,ok}=E, MaxLine, D) -> + L = erl_anno:line(A), + if + L > MaxLine -> + dict:fetch(L, D); + true -> + E + end; +unhide_calls({call,A,{remote,L,{atom,L,m},{atom,L,f}}=F,Args}, MaxLine, D) -> + Line = erl_anno:line(A), + if + Line > MaxLine -> + {call,Atom} = dict:fetch(Line, D), + {call,L,Atom,unhide_calls(Args, MaxLine, D)}; + true -> + {call,A,F,unhide_calls(Args, MaxLine, D)} + end; unhide_calls(T, MaxLine, D) when is_tuple(T) -> list_to_tuple(unhide_calls(tuple_to_list(T), MaxLine, D)); unhide_calls([E | Es], MaxLine, D) -> diff --git a/lib/stdlib/src/erl_expand_records.erl b/lib/stdlib/src/erl_expand_records.erl index 64a00acd88..0d3debae22 100644 --- a/lib/stdlib/src/erl_expand_records.erl +++ b/lib/stdlib/src/erl_expand_records.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2014. All Rights Reserved. +%% Copyright Ericsson AB 2005-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -38,8 +38,6 @@ checked_ra=[] % successfully accessed records }). --define(REC_OFFSET, 100000000). % A hundred millions. Also in v3_core. - -spec(module(AbsForms, CompileOptions) -> AbsForms when AbsForms :: [erl_parse:abstract_form()], CompileOptions :: [compile:option()]). @@ -149,7 +147,7 @@ pattern({record_index,Line,Name,Field}, St) -> pattern({record,Line0,Name,Pfs}, St0) -> Fs = record_fields(Name, St0), {TMs,St1} = pattern_list(pattern_fields(Fs, Pfs), St0), - Line = record_offset(Line0, St1), + Line = mark_record(Line0, St1), {{tuple,Line,[{atom,Line0,Name} | TMs]},St1}; pattern({bin,Line,Es0}, St0) -> {Es1,St1} = pattern_bin(Es0, St0), @@ -243,7 +241,7 @@ record_test_in_guard(Line, Term, Name, St) -> expr({atom,Line,false}, St); false -> Fs = record_fields(Name, St), - NLine = neg_line(Line), + NLine = no_compiler_warning(Line), expr({call,NLine,{remote,NLine,{atom,NLine,erlang},{atom,NLine,is_record}}, [Term,{atom,Line,Name},{integer,Line,length(Fs)+1}]}, St) @@ -269,7 +267,7 @@ record_test_in_body(Line, Expr, Name, St0) -> %% evaluate to a tuple properly. Fs = record_fields(Name, St0), {Var,St} = new_var(Line, St0), - NLine = neg_line(Line), + NLine = no_compiler_warning(Line), expr({block,Line, [{match,Line,Var,Expr}, {call,NLine,{remote,NLine,{atom,NLine,erlang}, @@ -333,7 +331,7 @@ expr({record_index,Line,Name,F}, St) -> I = index_expr(Line, F, Name, record_fields(Name, St)), expr(I, St); expr({record,Line0,Name,Is}, St) -> - Line = record_offset(Line0, St), + Line = mark_record(Line0, St), expr({tuple,Line,[{atom,Line0,Name} | record_inits(record_fields(Name, St), Is)]}, St); @@ -384,21 +382,11 @@ expr({call,Line,{tuple,_,[{atom,_,erlang},{atom,_,is_record}]}, expr({call,Line,{atom,_La,N}=Atom,As0}, St0) -> {As,St1} = expr_list(As0, St0), Ar = length(As), - case erl_internal:bif(N, Ar) of - true -> - {{call,Line,Atom,As},St1}; - false -> - case imported(N, Ar, St1) of - {yes,_Mod} -> - {{call,Line,Atom,As},St1}; - no -> - case {N,Ar} of - {record_info,2} -> - record_info_call(Line, As, St1); - _ -> - {{call,Line,Atom,As},St1} - end - end + case {N,Ar} =:= {record_info,2} andalso not imported(N, Ar, St1) of + true -> + record_info_call(Line, As, St1); + false -> + {{call,Line,Atom,As},St1} end; expr({call,Line,{remote,Lr,M,F},As0}, St0) -> {[M1,F1 | As1],St1} = expr_list([M,F | As0], St0), @@ -469,7 +457,7 @@ strict_record_access(E0, St0) -> conj([], _E) -> empty; conj([{{Name,_Rp},L,R,Sz} | AL], E) -> - NL = neg_line(L), + NL = no_compiler_warning(L), T1 = {op,NL,'orelse', {call,NL, {remote,NL,{atom,NL,erlang},{atom,NL,is_record}}, @@ -585,8 +573,8 @@ strict_get_record_field(Line, R, {atom,_,F}=Index, Name, St0) -> Fs = record_fields(Name, St), I = index_expr(F, Fs, 2), P = record_pattern(2, I, Var, length(Fs)+1, Line, [{atom,Line,Name}]), - NLine = neg_line(Line), - RLine = record_offset(NLine, St), + NLine = no_compiler_warning(Line), + RLine = mark_record(NLine, St), E = {'case',NLine,R, [{clause,NLine,[{tuple,RLine,P}],[],[Var]}, {clause,NLine,[{var,NLine,'_'}],[], @@ -600,7 +588,8 @@ strict_get_record_field(Line, R, {atom,_,F}=Index, Name, St0) -> I = index_expr(Line, Index, Name, Fs), {ExpR,St1} = expr(R, St0), %% Just to make comparison simple: - ExpRp = erl_lint:modify_line(ExpR, fun(_L) -> 0 end), + A0 = erl_anno:new(0), + ExpRp = erl_parse:map_anno(fun(_A) -> A0 end, ExpR), RA = {{Name,ExpRp},Line,ExpR,length(Fs)+1}, St2 = St1#exprec{strict_ra = [RA | St1#exprec.strict_ra]}, {{call,Line, @@ -701,8 +690,8 @@ record_update(R, Name, Fs, Us0, St0) -> record_match(R, Name, Lr, Fs, Us, St0) -> {Ps,News,St1} = record_upd_fs(Fs, Us, St0), - NLr = neg_line(Lr), - RLine = record_offset(Lr, St1), + NLr = no_compiler_warning(Lr), + RLine = mark_record(Lr, St1), {{'case',Lr,R, [{clause,Lr,[{tuple,RLine,[{atom,Lr,Name} | Ps]}],[], [{tuple,RLine,[{atom,Lr,Name} | News]}]}, @@ -733,8 +722,8 @@ record_setel(R, Name, Fs, Us0) -> Us = [T || {_,T} <- Us2], Lr = element(2, hd(Us)), Wildcards = duplicate(length(Fs), {var,Lr,'_'}), - NLr = neg_line(Lr), - %% Note: calling record_offset() here is not necessary since it is + NLr = no_compiler_warning(Lr), + %% Note: calling mark_record() here is not necessary since it is %% targeted at Dialyzer which always calls the compiler with %% 'strict_record_updates' meaning that record_setel() will never %% be called. @@ -832,10 +821,7 @@ add_imports(Mod, [F | Fs], Is) -> add_imports(_, [], Is) -> Is. imported(F, A, St) -> - case orddict:find({F,A}, St#exprec.imports) of - {ok,Mod} -> {yes,Mod}; - error -> no - end. + orddict:is_key({F,A}, St#exprec.imports). %%% %%% Replace is_record/3 in guards with matching if possible. @@ -969,12 +955,11 @@ opt_remove_2({call,Line,{atom,_,is_record}, end; opt_remove_2(A, _) -> A. -neg_line(L) -> - erl_parse:set_line(L, fun(Line) -> -abs(Line) end). +no_compiler_warning(Anno) -> + erl_anno:set_generated(true, Anno). -record_offset(L, St) -> +mark_record(Anno, St) -> case lists:member(dialyzer, St#exprec.compile) of - true when L >= 0 -> L+?REC_OFFSET; - true when L < 0 -> L-?REC_OFFSET; - false -> L + true -> erl_anno:set_record(true, Anno); + false -> Anno end. diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index cbe6eeec3c..821d81a6b4 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -34,6 +34,8 @@ -import(lists, [member/2,map/2,foldl/3,foldr/3,mapfoldl/3,all/2,reverse/1]). +-deprecated([{modify_line, 2, next_major_release}]). + %% bool_option(OnOpt, OffOpt, Default, Options) -> boolean(). %% value_option(Flag, Default, Options) -> Value. %% value_option(Flag, Default, OnOpt, OnVal, OffOpt, OffVal, Options) -> @@ -76,7 +78,7 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> %%-define(DEBUGF(X,Y), io:format(X, Y)). -define(DEBUGF(X,Y), void). --type line() :: erl_scan:line(). % a convenient alias +-type line() :: erl_anno:line(). % a convenient alias -type fa() :: {atom(), arity()}. % function+arity -type ta() :: {atom(), arity()}. % type+arity @@ -111,7 +113,8 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> defined=gb_sets:empty() %Defined fuctions :: gb_sets:set(fa()), on_load=[] :: [fa()], %On-load function - on_load_line=0 :: line(), %Line for on_load + on_load_line=erl_anno:new(0) %Line for on_load + :: erl_anno:anno(), clashes=[], %Exported functions named as BIFs not_deprecated=[], %Not considered deprecated func=[], %Current function @@ -140,7 +143,7 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> -type lint_state() :: #lint{}. -type error_description() :: term(). --type error_info() :: {erl_scan:line(), module(), error_description()}. +-type error_info() :: {erl_anno:line(), module(), error_description()}. %% format_error(Error) %% Return a string describing the error. @@ -227,6 +230,8 @@ format_error({deprecated, MFA, ReplacementMFA, Rel}) -> [format_mfa(MFA), Rel, format_mfa(ReplacementMFA)]); format_error({deprecated, {M1, F1, A1}, String}) when is_list(String) -> io_lib:format("~p:~p/~p: ~s", [M1, F1, A1, String]); +format_error({deprecated_type, {M1, F1, A1}, String}) when is_list(String) -> + io_lib:format("~p:~p~s: ~s", [M1, F1, gen_type_paren(A1), String]); format_error({removed, MFA, ReplacementMFA, Rel}) -> io_lib:format("call to ~s will fail, since it was removed in ~s; " "use ~s", [format_mfa(MFA), Rel, format_mfa(ReplacementMFA)]); @@ -425,13 +430,13 @@ exprs(Exprs, BindingsList) -> exprs_opt(Exprs, BindingsList, Opts) -> {St0,Vs} = foldl(fun({{record,_SequenceNumber,_Name},Attr0}, {St1,Vs1}) -> - Attr = zip_file_and_line(Attr0, "none"), + Attr = set_file(Attr0, "none"), {attribute_state(Attr, St1),Vs1}; ({V,_}, {St1,Vs1}) -> {St1,[{V,{bound,unused,[]}} | Vs1]} end, {start("nofile",Opts),[]}, BindingsList), Vt = orddict:from_list(Vs), - {_Evt,St} = exprs(zip_file_and_line(Exprs, "nofile"), Vt, St0), + {_Evt,St} = exprs(set_file(Exprs, "nofile"), Vt, St0), return_status(St). used_vars(Exprs, BindingsList) -> @@ -439,7 +444,7 @@ used_vars(Exprs, BindingsList) -> ({V,_Val}, Vs0) -> [{V,{bound,unused,[]}} | Vs0] end, [], BindingsList), Vt = orddict:from_list(Vs), - {Evt,_St} = exprs(zip_file_and_line(Exprs, "nofile"), Vt, start()), + {Evt,_St} = exprs(set_file(Exprs, "nofile"), Vt, start()), {ok, foldl(fun({V,{_,used,_}}, L) -> [V | L]; (_, L) -> L end, [], Evt)}. @@ -605,8 +610,8 @@ pack_warnings(Ws) -> add_error(E, St) -> St#lint{errors=[{St#lint.file,E}|St#lint.errors]}. -add_error(FileLine, E, St) -> - {File,Location} = loc(FileLine), +add_error(Anno, E, St) -> + {File,Location} = loc(Anno), add_error({Location,erl_lint,E}, St#lint{file = File}). add_warning(W, St) -> St#lint{warnings=[{St#lint.file,W}|St#lint.warnings]}. @@ -615,22 +620,19 @@ add_warning(FileLine, W, St) -> {File,Location} = loc(FileLine), add_warning({Location,erl_lint,W}, St#lint{file = File}). -loc(L) -> - case erl_parse:get_attribute(L, location) of - {location,{{File,Line},Column}} -> - {File,{Line,Column}}; - {location,{File,Line}} -> - {File,Line} - end. +loc(Anno) -> + File = erl_anno:file(Anno), + Location = erl_anno:location(Anno), + {File,Location}. %% forms([Form], State) -> State' forms(Forms0, St0) -> Forms = eval_file_attribute(Forms0, St0), + %% Annotations from now on include the 'file' item. Locals = local_functions(Forms), AutoImportSuppressed = auto_import_suppressed(St0#lint.compile), StDeprecated = disallowed_compile_flags(Forms,St0), - %% Line numbers are from now on pairs {File,Line}. St1 = includes_qlc_hrl(Forms, StDeprecated#lint{locals = Locals, no_auto = AutoImportSuppressed}), St2 = bif_clashes(Forms, St1), @@ -666,15 +668,14 @@ eval_file_attribute(Forms, St) -> eval_file_attr([{attribute,_L,file,{File,_Line}}=Form | Forms], _File) -> [Form | eval_file_attr(Forms, File)]; eval_file_attr([Form0 | Forms], File) -> - Form = zip_file_and_line(Form0, File), + Form = set_file(Form0, File), [Form | eval_file_attr(Forms, File)]; eval_file_attr([], _File) -> []. -zip_file_and_line(T, File) -> - F0 = fun(Line) -> {File,Line} end, - F = fun(L) -> erl_parse:set_line(L, F0) end, - modify_line(T, F). +set_file(T, File) -> + F = fun(Anno) -> erl_anno:set_file(File, Anno) end, + erl_parse:map_anno(F, T). %% form(Form, State) -> State' %% Check a form returning the updated State. Handle generic cases here. @@ -796,9 +797,11 @@ not_deprecated(Forms, St0) -> disallowed_compile_flags(Forms, St0) -> %% There are (still) no line numbers in St0#lint.compile. Errors0 = [ {St0#lint.file,{L,erl_lint,disallowed_nowarn_bif_clash}} || - {attribute,[{line,{_,L}}],compile,nowarn_bif_clash} <- Forms ], + {attribute,A,compile,nowarn_bif_clash} <- Forms, + {_,L} <- [loc(A)] ], Errors1 = [ {St0#lint.file,{L,erl_lint,disallowed_nowarn_bif_clash}} || - {attribute,[{line,{_,L}}],compile,{nowarn_bif_clash, {_,_}}} <- Forms ], + {attribute,A,compile,{nowarn_bif_clash, {_,_}}} <- Forms, + {_,L} <- [loc(A)] ], Disabled = (not is_warn_enabled(bif_clash, St0)), Errors = if Disabled andalso Errors0 =:= [] -> @@ -1299,7 +1302,7 @@ imported(F, A, St) -> error -> no end. --spec on_load(line(), fa(), lint_state()) -> lint_state(). +-spec on_load(erl_anno:anno(), fa(), lint_state()) -> lint_state(). %% Check an on_load directive and remember it. on_load(Line, {Name,Arity}=Fa, #lint{on_load=OnLoad0}=St0) @@ -1954,10 +1957,10 @@ is_guard_test(E) -> is_guard_test(Expression, Forms) -> RecordAttributes = [A || A = {attribute, _, record, _D} <- Forms], St0 = foldl(fun(Attr0, St1) -> - Attr = zip_file_and_line(Attr0, "none"), + Attr = set_file(Attr0, "none"), attribute_state(Attr, St1) end, start(), RecordAttributes), - is_guard_test2(zip_file_and_line(Expression, "nofile"), St0#lint.records). + is_guard_test2(set_file(Expression, "nofile"), St0#lint.records). %% is_guard_test2(Expression, RecordDefs :: dict:dict()) -> boolean(). is_guard_test2({call,Line,{atom,Lr,record},[E,A]}, RDs) -> @@ -2619,7 +2622,7 @@ type_def(_Attr, _Line, {record, _RecName}, Fields, [], St0) -> %% The record field names and such are checked in the record format. %% We only need to check the types. Types = [T || {typed_record_field, _, T} <- Fields], - check_type({type, -1, product, Types}, St0); + check_type({type, nowarn(), product, Types}, St0); type_def(Attr, Line, TypeName, ProtoType, Args, St0) -> TypeDefs = St0#lint.types, Arity = length(Args), @@ -2628,7 +2631,7 @@ type_def(Attr, Line, TypeName, ProtoType, Args, St0) -> StoreType = fun(St) -> NewDefs = dict:store(TypePair, Info, TypeDefs), - CheckType = {type, -1, product, [ProtoType|Args]}, + CheckType = {type, nowarn(), product, [ProtoType|Args]}, check_type(CheckType, St#lint{types=NewDefs}) end, case is_default_type(TypePair) of @@ -2684,7 +2687,9 @@ check_type({ann_type, _L, [_Var, Type]}, SeenVars, St) -> check_type({paren_type, _L, [Type]}, SeenVars, St) -> check_type(Type, SeenVars, St); check_type({remote_type, L, [{atom, _, Mod}, {atom, _, Name}, Args]}, - SeenVars, #lint{module=CurrentMod} = St) -> + SeenVars, St0) -> + St = deprecated_type(L, Mod, Name, Args, St0), + CurrentMod = St#lint.module, case Mod =:= CurrentMod of true -> check_type({user_type, L, Name, Args}, SeenVars, St); false -> @@ -2712,7 +2717,7 @@ check_type({type, L, 'fun', [Dom, Range]}, SeenVars, St) -> {type, _, any} -> St; _ -> add_error(L, {type_syntax, 'fun'}, St) end, - check_type({type, -1, product, [Dom, Range]}, SeenVars, St1); + check_type({type, nowarn(), product, [Dom, Range]}, SeenVars, St1); check_type({type, L, range, [From, To]}, SeenVars, St) -> St1 = case {erl_eval:partial_eval(From), erl_eval:partial_eval(To)} of @@ -2729,7 +2734,7 @@ check_type({type, _L, map, Pairs}, SeenVars, St) -> check_type(Pair, AccSeenVars, AccSt) end, {SeenVars, St}, Pairs); check_type({type, _L, map_field_assoc, [Dom, Range]}, SeenVars, St) -> - check_type({type, -1, product, [Dom, Range]}, SeenVars, St); + check_type({type, nowarn(), product, [Dom, Range]}, SeenVars, St); check_type({type, _L, tuple, any}, SeenVars, St) -> {SeenVars, St}; check_type({type, _L, any}, SeenVars, St) -> {SeenVars, St}; check_type({type, L, binary, [Base, Unit]}, SeenVars, St) -> @@ -2772,7 +2777,7 @@ check_type({type, La, TypeName, Args}, SeenVars, St) -> end; _ -> St end, - check_type({type, -1, product, Args}, SeenVars, St1); + check_type({type, nowarn(), product, Args}, SeenVars, St1); check_type({user_type, L, TypeName, Args}, SeenVars, St) -> Arity = length(Args), TypePair = {TypeName, Arity}, @@ -2919,11 +2924,16 @@ check_specs([FunType|Left], Arity, St0) -> true -> St0; false -> add_error(L, spec_wrong_arity, St0) end, - St2 = check_type({type, -1, product, [FunType1|CTypes]}, St1), + St2 = check_type({type, nowarn(), product, [FunType1|CTypes]}, St1), check_specs(Left, Arity, St2); check_specs([], _Arity, St) -> St. +nowarn() -> + A0 = erl_anno:new(0), + A1 = erl_anno:set_generated(true, A0), + erl_anno:set_file("", A1). + check_specs_without_function(#lint{module=Mod,defined=Funcs,specs=Specs}=St) -> Fun = fun({M, F, A}, Line, AccSt) when M =:= Mod -> FA = {F, A}, @@ -3452,58 +3462,15 @@ vt_no_unused(Vt) -> [V || {_,{_,U,_L}}=V <- Vt, U =/= unused]. %% copy_expr(Expr, Line) -> Expr. %% Make a copy of Expr converting all line numbers to Line. -copy_expr(Expr, Line) -> - modify_line(Expr, fun(_L) -> Line end). +copy_expr(Expr, Anno) -> + erl_parse:map_anno(fun(_A) -> Anno end, Expr). %% modify_line(Form, Fun) -> Form %% modify_line(Expression, Fun) -> Expression %% Applies Fun to each line number occurrence. modify_line(T, F0) -> - modify_line1(T, F0). - -%% Forms. -modify_line1({function,F,A}, _Mf) -> {function,F,A}; -modify_line1({function,M,F,A}, Mf) -> - {function,modify_line1(M, Mf),modify_line1(F, Mf),modify_line1(A, Mf)}; -modify_line1({attribute,L,record,{Name,Fields}}, Mf) -> - {attribute,Mf(L),record,{Name,modify_line1(Fields, Mf)}}; -modify_line1({attribute,L,spec,{Fun,Types}}, Mf) -> - {attribute,Mf(L),spec,{Fun,modify_line1(Types, Mf)}}; -modify_line1({attribute,L,callback,{Fun,Types}}, Mf) -> - {attribute,Mf(L),callback,{Fun,modify_line1(Types, Mf)}}; -modify_line1({attribute,L,type,{TypeName,TypeDef,Args}}, Mf) -> - {attribute,Mf(L),type,{TypeName,modify_line1(TypeDef, Mf), - modify_line1(Args, Mf)}}; -modify_line1({attribute,L,opaque,{TypeName,TypeDef,Args}}, Mf) -> - {attribute,Mf(L),opaque,{TypeName,modify_line1(TypeDef, Mf), - modify_line1(Args, Mf)}}; -modify_line1({attribute,L,Attr,Val}, Mf) -> {attribute,Mf(L),Attr,Val}; -modify_line1({warning,W}, _Mf) -> {warning,W}; -modify_line1({error,W}, _Mf) -> {error,W}; -%% Expressions. -modify_line1({clauses,Cs}, Mf) -> {clauses,modify_line1(Cs, Mf)}; -modify_line1({typed_record_field,Field,Type}, Mf) -> - {typed_record_field,modify_line1(Field, Mf),modify_line1(Type, Mf)}; -modify_line1({Tag,L}, Mf) -> {Tag,Mf(L)}; -modify_line1({Tag,L,E1}, Mf) -> - {Tag,Mf(L),modify_line1(E1, Mf)}; -modify_line1({Tag,L,E1,E2}, Mf) -> - {Tag,Mf(L),modify_line1(E1, Mf),modify_line1(E2, Mf)}; -modify_line1({bin_element,L,E1,E2,TSL}, Mf) -> - {bin_element,Mf(L),modify_line1(E1, Mf),modify_line1(E2, Mf), TSL}; -modify_line1({Tag,L,E1,E2,E3}, Mf) -> - {Tag,Mf(L),modify_line1(E1, Mf),modify_line1(E2, Mf),modify_line1(E3, Mf)}; -modify_line1({Tag,L,E1,E2,E3,E4}, Mf) -> - {Tag,Mf(L), - modify_line1(E1, Mf), - modify_line1(E2, Mf), - modify_line1(E3, Mf), - modify_line1(E4, Mf)}; -modify_line1([H|T], Mf) -> - [modify_line1(H, Mf)|modify_line1(T, Mf)]; -modify_line1([], _Mf) -> []; -modify_line1(E, _Mf) when not is_tuple(E), not is_list(E) -> E. + erl_parse:map_anno(F0, T). %% Check a record_info call. We have already checked that it is not %% shadowed by an import. @@ -3573,6 +3540,20 @@ deprecated_function(Line, M, F, As, St) -> St end. +deprecated_type(L, M, N, As, St) -> + NAs = length(As), + case otp_internal:obsolete_type(M, N, NAs) of + {deprecated, String} when is_list(String) -> + case is_warn_enabled(deprecated_type, St) of + true -> + add_warning(L, {deprecated_type, {M,N,NAs}, String}, St); + false -> + St + end; + no -> + St + end. + obsolete_guard({call,Line,{atom,Lr,F},As}, St0) -> Arity = length(As), case erl_internal:old_type_test(F, Arity) of diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index 3502a50eaa..e328e065e3 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -92,7 +92,7 @@ spec_fun -> atom ':' atom '/' integer '::' : {'$1', '$3', '$5'}. typed_attr_val -> expr ',' typed_record_fields : {typed_record, '$1', '$3'}. typed_attr_val -> expr '::' top_type : {type_def, '$1', '$3'}. -typed_record_fields -> '{' typed_exprs '}' : {tuple, ?line('$1'), '$2'}. +typed_record_fields -> '{' typed_exprs '}' : {tuple, ?anno('$1'), '$2'}. typed_exprs -> typed_expr : ['$1']. typed_exprs -> typed_expr ',' typed_exprs : ['$1'|'$3']. @@ -105,26 +105,26 @@ type_sigs -> type_sig : ['$1']. type_sigs -> type_sig ';' type_sigs : ['$1'|'$3']. type_sig -> fun_type : '$1'. -type_sig -> fun_type 'when' type_guards : {type, ?line('$1'), bounded_fun, +type_sig -> fun_type 'when' type_guards : {type, ?anno('$1'), bounded_fun, ['$1','$3']}. type_guards -> type_guard : ['$1']. type_guards -> type_guard ',' type_guards : ['$1'|'$3']. -type_guard -> atom '(' top_types ')' : {type, ?line('$1'), constraint, +type_guard -> atom '(' top_types ')' : {type, ?anno('$1'), constraint, ['$1', '$3']}. type_guard -> var '::' top_type : build_def('$1', '$3'). top_types -> top_type : ['$1']. top_types -> top_type ',' top_types : ['$1'|'$3']. -top_type -> var '::' top_type_100 : {ann_type, ?line('$1'), ['$1','$3']}. +top_type -> var '::' top_type_100 : {ann_type, ?anno('$1'), ['$1','$3']}. top_type -> top_type_100 : '$1'. top_type_100 -> type_200 : '$1'. top_type_100 -> type_200 '|' top_type_100 : lift_unions('$1','$3'). -type_200 -> type_300 '..' type_300 : {type, ?line('$1'), range, +type_200 -> type_300 '..' type_300 : {type, ?anno('$1'), range, [skip_paren('$1'), skip_paren('$3')]}. type_200 -> type_300 : '$1'. @@ -140,61 +140,61 @@ type_400 -> type_500 : '$1'. type_500 -> prefix_op type : ?mkop1('$1', skip_paren('$2')). type_500 -> type : '$1'. -type -> '(' top_type ')' : {paren_type, ?line('$2'), ['$2']}. +type -> '(' top_type ')' : {paren_type, ?anno('$2'), ['$2']}. type -> var : '$1'. type -> atom : '$1'. type -> atom '(' ')' : build_gen_type('$1'). type -> atom '(' top_types ')' : build_type('$1', '$3'). -type -> atom ':' atom '(' ')' : {remote_type, ?line('$1'), +type -> atom ':' atom '(' ')' : {remote_type, ?anno('$1'), ['$1', '$3', []]}. -type -> atom ':' atom '(' top_types ')' : {remote_type, ?line('$1'), +type -> atom ':' atom '(' top_types ')' : {remote_type, ?anno('$1'), ['$1', '$3', '$5']}. -type -> '[' ']' : {type, ?line('$1'), nil, []}. -type -> '[' top_type ']' : {type, ?line('$1'), list, ['$2']}. -type -> '[' top_type ',' '...' ']' : {type, ?line('$1'), +type -> '[' ']' : {type, ?anno('$1'), nil, []}. +type -> '[' top_type ']' : {type, ?anno('$1'), list, ['$2']}. +type -> '[' top_type ',' '...' ']' : {type, ?anno('$1'), nonempty_list, ['$2']}. -type -> '#' '{' '}' : {type, ?line('$1'), map, []}. -type -> '#' '{' map_pair_types '}' : {type, ?line('$1'), map, '$3'}. -type -> '{' '}' : {type, ?line('$1'), tuple, []}. -type -> '{' top_types '}' : {type, ?line('$1'), tuple, '$2'}. -type -> '#' atom '{' '}' : {type, ?line('$1'), record, ['$2']}. -type -> '#' atom '{' field_types '}' : {type, ?line('$1'), +type -> '#' '{' '}' : {type, ?anno('$1'), map, []}. +type -> '#' '{' map_pair_types '}' : {type, ?anno('$1'), map, '$3'}. +type -> '{' '}' : {type, ?anno('$1'), tuple, []}. +type -> '{' top_types '}' : {type, ?anno('$1'), tuple, '$2'}. +type -> '#' atom '{' '}' : {type, ?anno('$1'), record, ['$2']}. +type -> '#' atom '{' field_types '}' : {type, ?anno('$1'), record, ['$2'|'$4']}. type -> binary_type : '$1'. type -> integer : '$1'. -type -> 'fun' '(' ')' : {type, ?line('$1'), 'fun', []}. +type -> 'fun' '(' ')' : {type, ?anno('$1'), 'fun', []}. type -> 'fun' '(' fun_type_100 ')' : '$3'. fun_type_100 -> '(' '...' ')' '->' top_type - : {type, ?line('$1'), 'fun', - [{type, ?line('$1'), any}, '$5']}. + : {type, ?anno('$1'), 'fun', + [{type, ?anno('$1'), any}, '$5']}. fun_type_100 -> fun_type : '$1'. -fun_type -> '(' ')' '->' top_type : {type, ?line('$1'), 'fun', - [{type, ?line('$1'), product, []}, '$4']}. +fun_type -> '(' ')' '->' top_type : {type, ?anno('$1'), 'fun', + [{type, ?anno('$1'), product, []}, '$4']}. fun_type -> '(' top_types ')' '->' top_type - : {type, ?line('$1'), 'fun', - [{type, ?line('$1'), product, '$2'},'$5']}. + : {type, ?anno('$1'), 'fun', + [{type, ?anno('$1'), product, '$2'},'$5']}. map_pair_types -> map_pair_type : ['$1']. map_pair_types -> map_pair_type ',' map_pair_types : ['$1'|'$3']. -map_pair_type -> top_type '=>' top_type : {type, ?line('$2'), map_field_assoc,['$1','$3']}. +map_pair_type -> top_type '=>' top_type : {type, ?anno('$2'), map_field_assoc,['$1','$3']}. field_types -> field_type : ['$1']. field_types -> field_type ',' field_types : ['$1'|'$3']. -field_type -> atom '::' top_type : {type, ?line('$1'), field_type, +field_type -> atom '::' top_type : {type, ?anno('$1'), field_type, ['$1', '$3']}. -binary_type -> '<<' '>>' : {type, ?line('$1'),binary, - [abstract(0, ?line('$1')), - abstract(0, ?line('$1'))]}. -binary_type -> '<<' bin_base_type '>>' : {type, ?line('$1'),binary, - ['$2', abstract(0, ?line('$1'))]}. -binary_type -> '<<' bin_unit_type '>>' : {type, ?line('$1'),binary, - [abstract(0, ?line('$1')), '$2']}. +binary_type -> '<<' '>>' : {type, ?anno('$1'),binary, + [abstract2(0, ?anno('$1')), + abstract2(0, ?anno('$1'))]}. +binary_type -> '<<' bin_base_type '>>' : {type, ?anno('$1'),binary, + ['$2', abstract2(0, ?anno('$1'))]}. +binary_type -> '<<' bin_unit_type '>>' : {type, ?anno('$1'),binary, + [abstract2(0, ?anno('$1')), '$2']}. binary_type -> '<<' bin_base_type ',' bin_unit_type '>>' - : {type, ?line('$1'), binary, ['$2', '$4']}. + : {type, ?anno('$1'), binary, ['$2', '$4']}. bin_base_type -> var ':' type : build_bin_type(['$1'], '$3'). @@ -210,7 +210,7 @@ function_clauses -> function_clause : ['$1']. function_clauses -> function_clause ';' function_clauses : ['$1'|'$3']. function_clause -> atom clause_args clause_guard clause_body : - {clause,?line('$1'),element(3, '$1'),'$2','$3','$4'}. + {clause,?anno('$1'),element(3, '$1'),'$2','$3','$4'}. clause_args -> argument_list : element(1, '$1'). @@ -221,10 +221,10 @@ clause_guard -> '$empty' : []. clause_body -> '->' exprs: '$2'. -expr -> 'catch' expr : {'catch',?line('$1'),'$2'}. +expr -> 'catch' expr : {'catch',?anno('$1'),'$2'}. expr -> expr_100 : '$1'. -expr_100 -> expr_150 '=' expr_100 : {match,?line('$2'),'$1','$3'}. +expr_100 -> expr_150 '=' expr_100 : {match,?anno('$2'),'$1','$3'}. expr_100 -> expr_150 '!' expr_100 : ?mkop2('$1', '$2', '$3'). expr_100 -> expr_150 : '$1'. @@ -260,7 +260,7 @@ expr_700 -> record_expr : '$1'. expr_700 -> expr_800 : '$1'. expr_800 -> expr_max ':' expr_max : - {remote,?line('$2'),'$1','$3'}. + {remote,?anno('$2'),'$1','$3'}. expr_800 -> expr_max : '$1'. expr_max -> var : '$1'. @@ -272,7 +272,7 @@ expr_max -> binary_comprehension : '$1'. expr_max -> tuple : '$1'. %%expr_max -> struct : '$1'. expr_max -> '(' expr ')' : '$2'. -expr_max -> 'begin' exprs 'end' : {block,?line('$1'),'$2'}. +expr_max -> 'begin' exprs 'end' : {block,?anno('$1'),'$2'}. expr_max -> if_expr : '$1'. expr_max -> case_expr : '$1'. expr_max -> receive_expr : '$1'. @@ -280,22 +280,22 @@ expr_max -> fun_expr : '$1'. expr_max -> try_expr : '$1'. -list -> '[' ']' : {nil,?line('$1')}. -list -> '[' expr tail : {cons,?line('$1'),'$2','$3'}. +list -> '[' ']' : {nil,?anno('$1')}. +list -> '[' expr tail : {cons,?anno('$1'),'$2','$3'}. -tail -> ']' : {nil,?line('$1')}. +tail -> ']' : {nil,?anno('$1')}. tail -> '|' expr ']' : '$2'. -tail -> ',' expr tail : {cons,?line('$2'),'$2','$3'}. +tail -> ',' expr tail : {cons,?anno('$2'),'$2','$3'}. -binary -> '<<' '>>' : {bin,?line('$1'),[]}. -binary -> '<<' bin_elements '>>' : {bin,?line('$1'),'$2'}. +binary -> '<<' '>>' : {bin,?anno('$1'),[]}. +binary -> '<<' bin_elements '>>' : {bin,?anno('$1'),'$2'}. bin_elements -> bin_element : ['$1']. bin_elements -> bin_element ',' bin_elements : ['$1'|'$3']. bin_element -> bit_expr opt_bit_size_expr opt_bit_type_list : - {bin_element,?line('$1'),'$1','$2','$3'}. + {bin_element,?anno('$1'),'$1','$2','$3'}. bit_expr -> prefix_op expr_max : ?mkop1('$1', '$2'). bit_expr -> expr_max : '$1'. @@ -316,29 +316,29 @@ bit_size_expr -> expr_max : '$1'. list_comprehension -> '[' expr '||' lc_exprs ']' : - {lc,?line('$1'),'$2','$4'}. + {lc,?anno('$1'),'$2','$4'}. binary_comprehension -> '<<' binary '||' lc_exprs '>>' : - {bc,?line('$1'),'$2','$4'}. + {bc,?anno('$1'),'$2','$4'}. lc_exprs -> lc_expr : ['$1']. lc_exprs -> lc_expr ',' lc_exprs : ['$1'|'$3']. lc_expr -> expr : '$1'. -lc_expr -> expr '<-' expr : {generate,?line('$2'),'$1','$3'}. -lc_expr -> binary '<=' expr : {b_generate,?line('$2'),'$1','$3'}. +lc_expr -> expr '<-' expr : {generate,?anno('$2'),'$1','$3'}. +lc_expr -> binary '<=' expr : {b_generate,?anno('$2'),'$1','$3'}. -tuple -> '{' '}' : {tuple,?line('$1'),[]}. -tuple -> '{' exprs '}' : {tuple,?line('$1'),'$2'}. +tuple -> '{' '}' : {tuple,?anno('$1'),[]}. +tuple -> '{' exprs '}' : {tuple,?anno('$1'),'$2'}. %%struct -> atom tuple : -%% {struct,?line('$1'),element(3, '$1'),element(3, '$2')}. +%% {struct,?anno('$1'),element(3, '$1'),element(3, '$2')}. map_expr -> '#' map_tuple : - {map, ?line('$1'),'$2'}. + {map, ?anno('$1'),'$2'}. map_expr -> expr_max '#' map_tuple : - {map, ?line('$2'),'$1','$3'}. + {map, ?anno('$2'),'$1','$3'}. map_expr -> map_expr '#' map_tuple : - {map, ?line('$2'),'$1','$3'}. + {map, ?anno('$2'),'$1','$3'}. map_tuple -> '{' '}' : []. map_tuple -> '{' map_fields '}' : '$2'. @@ -350,10 +350,10 @@ map_field -> map_field_assoc : '$1'. map_field -> map_field_exact : '$1'. map_field_assoc -> map_key '=>' expr : - {map_field_assoc,?line('$1'),'$1','$3'}. + {map_field_assoc,?anno('$1'),'$1','$3'}. map_field_exact -> map_key ':=' expr : - {map_field_exact,?line('$1'),'$1','$3'}. + {map_field_exact,?anno('$1'),'$1','$3'}. map_key -> expr : '$1'. @@ -363,17 +363,17 @@ map_key -> expr : '$1'. %% always atoms for the moment, this might change in the future. record_expr -> '#' atom '.' atom : - {record_index,?line('$1'),element(3, '$2'),'$4'}. + {record_index,?anno('$1'),element(3, '$2'),'$4'}. record_expr -> '#' atom record_tuple : - {record,?line('$1'),element(3, '$2'),'$3'}. + {record,?anno('$1'),element(3, '$2'),'$3'}. record_expr -> expr_max '#' atom '.' atom : - {record_field,?line('$2'),'$1',element(3, '$3'),'$5'}. + {record_field,?anno('$2'),'$1',element(3, '$3'),'$5'}. record_expr -> expr_max '#' atom record_tuple : - {record,?line('$2'),'$1',element(3, '$3'),'$4'}. + {record,?anno('$2'),'$1',element(3, '$3'),'$4'}. record_expr -> record_expr '#' atom '.' atom : - {record_field,?line('$2'),'$1',element(3, '$3'),'$5'}. + {record_field,?anno('$2'),'$1',element(3, '$3'),'$5'}. record_expr -> record_expr '#' atom record_tuple : - {record,?line('$2'),'$1',element(3, '$3'),'$4'}. + {record,?anno('$2'),'$1',element(3, '$3'),'$4'}. record_tuple -> '{' '}' : []. record_tuple -> '{' record_fields '}' : '$2'. @@ -381,47 +381,47 @@ record_tuple -> '{' record_fields '}' : '$2'. record_fields -> record_field : ['$1']. record_fields -> record_field ',' record_fields : ['$1' | '$3']. -record_field -> var '=' expr : {record_field,?line('$1'),'$1','$3'}. -record_field -> atom '=' expr : {record_field,?line('$1'),'$1','$3'}. +record_field -> var '=' expr : {record_field,?anno('$1'),'$1','$3'}. +record_field -> atom '=' expr : {record_field,?anno('$1'),'$1','$3'}. %% N.B. This is called from expr_700. function_call -> expr_800 argument_list : - {call,?line('$1'),'$1',element(1, '$2')}. + {call,?anno('$1'),'$1',element(1, '$2')}. -if_expr -> 'if' if_clauses 'end' : {'if',?line('$1'),'$2'}. +if_expr -> 'if' if_clauses 'end' : {'if',?anno('$1'),'$2'}. if_clauses -> if_clause : ['$1']. if_clauses -> if_clause ';' if_clauses : ['$1' | '$3']. if_clause -> guard clause_body : - {clause,?line(hd(hd('$1'))),[],'$1','$2'}. + {clause,?anno(hd(hd('$1'))),[],'$1','$2'}. case_expr -> 'case' expr 'of' cr_clauses 'end' : - {'case',?line('$1'),'$2','$4'}. + {'case',?anno('$1'),'$2','$4'}. cr_clauses -> cr_clause : ['$1']. cr_clauses -> cr_clause ';' cr_clauses : ['$1' | '$3']. cr_clause -> expr clause_guard clause_body : - {clause,?line('$1'),['$1'],'$2','$3'}. + {clause,?anno('$1'),['$1'],'$2','$3'}. receive_expr -> 'receive' cr_clauses 'end' : - {'receive',?line('$1'),'$2'}. + {'receive',?anno('$1'),'$2'}. receive_expr -> 'receive' 'after' expr clause_body 'end' : - {'receive',?line('$1'),[],'$3','$4'}. + {'receive',?anno('$1'),[],'$3','$4'}. receive_expr -> 'receive' cr_clauses 'after' expr clause_body 'end' : - {'receive',?line('$1'),'$2','$4','$5'}. + {'receive',?anno('$1'),'$2','$4','$5'}. fun_expr -> 'fun' atom '/' integer : - {'fun',?line('$1'),{function,element(3, '$2'),element(3, '$4')}}. + {'fun',?anno('$1'),{function,element(3, '$2'),element(3, '$4')}}. fun_expr -> 'fun' atom_or_var ':' atom_or_var '/' integer_or_var : - {'fun',?line('$1'),{function,'$2','$4','$6'}}. + {'fun',?anno('$1'),{function,'$2','$4','$6'}}. fun_expr -> 'fun' fun_clauses 'end' : - build_fun(?line('$1'), '$2'). + build_fun(?anno('$1'), '$2'). atom_or_var -> atom : '$1'. atom_or_var -> var : '$1'. @@ -433,16 +433,16 @@ fun_clauses -> fun_clause : ['$1']. fun_clauses -> fun_clause ';' fun_clauses : ['$1' | '$3']. fun_clause -> argument_list clause_guard clause_body : - {Args,Pos} = '$1', - {clause,Pos,'fun',Args,'$2','$3'}. + {Args,Anno} = '$1', + {clause,Anno,'fun',Args,'$2','$3'}. fun_clause -> var argument_list clause_guard clause_body : {clause,element(2, '$1'),element(3, '$1'),element(1, '$2'),'$3','$4'}. try_expr -> 'try' exprs 'of' cr_clauses try_catch : - build_try(?line('$1'),'$2','$4','$5'). + build_try(?anno('$1'),'$2','$4','$5'). try_expr -> 'try' exprs try_catch : - build_try(?line('$1'),'$2',[],'$3'). + build_try(?anno('$1'),'$2',[],'$3'). try_catch -> 'catch' try_clauses 'end' : {'$2',[]}. @@ -455,18 +455,18 @@ try_clauses -> try_clause : ['$1']. try_clauses -> try_clause ';' try_clauses : ['$1' | '$3']. try_clause -> expr clause_guard clause_body : - L = ?line('$1'), - {clause,L,[{tuple,L,[{atom,L,throw},'$1',{var,L,'_'}]}],'$2','$3'}. + A = ?anno('$1'), + {clause,A,[{tuple,A,[{atom,A,throw},'$1',{var,A,'_'}]}],'$2','$3'}. try_clause -> atom ':' expr clause_guard clause_body : - L = ?line('$1'), - {clause,L,[{tuple,L,['$1','$3',{var,L,'_'}]}],'$4','$5'}. + A = ?anno('$1'), + {clause,A,[{tuple,A,['$1','$3',{var,A,'_'}]}],'$4','$5'}. try_clause -> var ':' expr clause_guard clause_body : - L = ?line('$1'), - {clause,L,[{tuple,L,['$1','$3',{var,L,'_'}]}],'$4','$5'}. + A = ?anno('$1'), + {clause,A,[{tuple,A,['$1','$3',{var,A,'_'}]}],'$4','$5'}. -argument_list -> '(' ')' : {[],?line('$1')}. -argument_list -> '(' exprs ')' : {'$2',?line('$1')}. +argument_list -> '(' ')' : {[],?anno('$1')}. +argument_list -> '(' exprs ')' : {'$2',?anno('$1')}. exprs -> expr : ['$1']. @@ -483,7 +483,7 @@ atomic -> strings : '$1'. strings -> string : '$1'. strings -> string strings : - {string,?line('$1'),element(3, '$1') ++ element(3, '$2')}. + {string,?anno('$1'),element(3, '$1') ++ element(3, '$2')}. prefix_op -> '+' : '$1'. prefix_op -> '-' : '$1'. @@ -524,8 +524,14 @@ Erlang code. -export([normalise/1,abstract/1,tokens/1,tokens/2]). -export([abstract/2]). -export([inop_prec/1,preop_prec/1,func_prec/0,max_prec/0]). +-export([map_anno/2, fold_anno/3, mapfold_anno/3, + new_anno/1, anno_to_term/1, anno_from_term/1]). -export([set_line/2,get_attribute/2,get_attributes/1]). +-deprecated([{set_line, 2, next_major_release}, + {get_attribute, 2, next_major_release}, + {get_attributes, 1, next_major_release}]). + %% The following directive is needed for (significantly) faster compilation %% of the generated .erl file by the HiPE compiler. Please do not remove. -compile([{hipe,[{regalloc,linear_scan}]}]). @@ -533,30 +539,31 @@ Erlang code. -export_type([abstract_clause/0, abstract_expr/0, abstract_form/0, error_info/0]). +%% XXX. To be refined. -type abstract_clause() :: term(). -type abstract_expr() :: term(). -type abstract_form() :: term(). -type error_description() :: term(). --type error_info() :: {erl_scan:line(), module(), error_description()}. +-type error_info() :: {erl_anno:line(), module(), error_description()}. -type token() :: erl_scan:token(). -%% mkop(Op, Arg) -> {op,Line,Op,Arg}. -%% mkop(Left, Op, Right) -> {op,Line,Op,Left,Right}. +%% mkop(Op, Arg) -> {op,Anno,Op,Arg}. +%% mkop(Left, Op, Right) -> {op,Anno,Op,Left,Right}. --define(mkop2(L, OpPos, R), +-define(mkop2(L, OpAnno, R), begin - {Op,Pos} = OpPos, - {op,Pos,Op,L,R} + {Op,Anno} = OpAnno, + {op,Anno,Op,L,R} end). --define(mkop1(OpPos, A), +-define(mkop1(OpAnno, A), begin - {Op,Pos} = OpPos, - {op,Pos,Op,A} + {Op,Anno} = OpAnno, + {op,Anno,Op,A} end). -%% keep track of line info in tokens --define(line(Tup), element(2, Tup)). +%% keep track of annotation info in tokens +-define(anno(Tup), element(2, Tup)). %% Entry points compatible to old erl_parse. %% These really suck and are only here until Calle gets multiple @@ -566,10 +573,10 @@ Erlang code. Tokens :: [token()], AbsForm :: abstract_form(), ErrorInfo :: error_info(). -parse_form([{'-',L1},{atom,L2,spec}|Tokens]) -> - parse([{'-',L1},{'spec',L2}|Tokens]); -parse_form([{'-',L1},{atom,L2,callback}|Tokens]) -> - parse([{'-',L1},{'callback',L2}|Tokens]); +parse_form([{'-',A1},{atom,A2,spec}|Tokens]) -> + parse([{'-',A1},{'spec',A2}|Tokens]); +parse_form([{'-',A1},{atom,A2,callback}|Tokens]) -> + parse([{'-',A1},{'callback',A2}|Tokens]); parse_form(Tokens) -> parse(Tokens). @@ -578,7 +585,8 @@ parse_form(Tokens) -> ExprList :: [abstract_expr()], ErrorInfo :: error_info(). parse_exprs(Tokens) -> - case parse([{atom,0,f},{'(',0},{')',0},{'->',0}|Tokens]) of + A = erl_anno:new(0), + case parse([{atom,A,f},{'(',A},{')',A},{'->',A}|Tokens]) of {ok,{function,_Lf,f,0,[{clause,_Lc,[],[],Exprs}]}} -> {ok,Exprs}; {error,_} = Err -> Err @@ -589,42 +597,43 @@ parse_exprs(Tokens) -> Term :: term(), ErrorInfo :: error_info(). parse_term(Tokens) -> - case parse([{atom,0,f},{'(',0},{')',0},{'->',0}|Tokens]) of - {ok,{function,_Lf,f,0,[{clause,_Lc,[],[],[Expr]}]}} -> + A = erl_anno:new(0), + case parse([{atom,A,f},{'(',A},{')',A},{'->',A}|Tokens]) of + {ok,{function,_Af,f,0,[{clause,_Ac,[],[],[Expr]}]}} -> try normalise(Expr) of Term -> {ok,Term} catch - _:_R -> {error,{?line(Expr),?MODULE,"bad term"}} + _:_R -> {error,{location(?anno(Expr)),?MODULE,"bad term"}} end; - {ok,{function,_Lf,f,0,[{clause,_Lc,[],[],[_E1,E2|_Es]}]}} -> - {error,{?line(E2),?MODULE,"bad term"}}; + {ok,{function,_Af,f,A,[{clause,_Ac,[],[],[_E1,E2|_Es]}]}} -> + {error,{location(?anno(E2)),?MODULE,"bad term"}}; {error,_} = Err -> Err end. -type attributes() :: 'export' | 'file' | 'import' | 'module' | 'opaque' | 'record' | 'type'. -build_typed_attribute({atom,La,record}, - {typed_record, {atom,_Ln,RecordName}, RecTuple}) -> - {attribute,La,record,{RecordName,record_tuple(RecTuple)}}; -build_typed_attribute({atom,La,Attr}, +build_typed_attribute({atom,Aa,record}, + {typed_record, {atom,_An,RecordName}, RecTuple}) -> + {attribute,Aa,record,{RecordName,record_tuple(RecTuple)}}; +build_typed_attribute({atom,Aa,Attr}, {type_def, {call,_,{atom,_,TypeName},Args}, Type}) when Attr =:= 'type' ; Attr =:= 'opaque' -> case lists:all(fun({var, _, _}) -> true; (_) -> false end, Args) of - true -> {attribute,La,Attr,{TypeName,Type,Args}}; - false -> error_bad_decl(La, Attr) + true -> {attribute,Aa,Attr,{TypeName,Type,Args}}; + false -> error_bad_decl(Aa, Attr) end; -build_typed_attribute({atom,La,Attr},_) -> +build_typed_attribute({atom,Aa,Attr},_) -> case Attr of - record -> error_bad_decl(La, record); - type -> error_bad_decl(La, type); - opaque -> error_bad_decl(La, opaque); - _ -> ret_err(La, "bad attribute") + record -> error_bad_decl(Aa, record); + type -> error_bad_decl(Aa, type); + opaque -> error_bad_decl(Aa, opaque); + _ -> ret_err(Aa, "bad attribute") end. -build_type_spec({Kind,La}, {SpecFun, TypeSpecs}) +build_type_spec({Kind,Aa}, {SpecFun, TypeSpecs}) when (Kind =:= spec) or (Kind =:= callback) -> NewSpecFun = case SpecFun of @@ -639,7 +648,7 @@ build_type_spec({Kind,La}, {SpecFun, TypeSpecs}) %% Old style spec. Allow this for now. {Mod,Fun,Arity} end, - {attribute,La,Kind,{NewSpecFun, TypeSpecs}}. + {attribute,Aa,Kind,{NewSpecFun, TypeSpecs}}. find_arity_from_specs([Spec|_]) -> %% Use the first spec to find the arity. If all are not the same, @@ -651,40 +660,40 @@ find_arity_from_specs([Spec|_]) -> {type, _, 'fun', [{type, _, product, Args},_]} = Fun, length(Args). -build_def({var, L, '_'}, _Types) -> - ret_err(L, "bad type variable"); +build_def({var, A, '_'}, _Types) -> + ret_err(A, "bad type variable"); build_def(LHS, Types) -> - IsSubType = {atom, ?line(LHS), is_subtype}, - {type, ?line(LHS), constraint, [IsSubType, [LHS, Types]]}. + IsSubType = {atom, ?anno(LHS), is_subtype}, + {type, ?anno(LHS), constraint, [IsSubType, [LHS, Types]]}. -lift_unions(T1, {type, _La, union, List}) -> - {type, ?line(T1), union, [T1|List]}; +lift_unions(T1, {type, _Aa, union, List}) -> + {type, ?anno(T1), union, [T1|List]}; lift_unions(T1, T2) -> - {type, ?line(T1), union, [T1, T2]}. + {type, ?anno(T1), union, [T1, T2]}. -skip_paren({paren_type,_L,[Type]}) -> +skip_paren({paren_type,_A,[Type]}) -> skip_paren(Type); skip_paren(Type) -> Type. -build_gen_type({atom, La, tuple}) -> - {type, La, tuple, any}; -build_gen_type({atom, La, map}) -> - {type, La, map, any}; -build_gen_type({atom, La, Name}) -> +build_gen_type({atom, Aa, tuple}) -> + {type, Aa, tuple, any}; +build_gen_type({atom, Aa, map}) -> + {type, Aa, map, any}; +build_gen_type({atom, Aa, Name}) -> Tag = type_tag(Name, 0), - {Tag, La, Name, []}. + {Tag, Aa, Name, []}. build_bin_type([{var, _, '_'}|Left], Int) -> build_bin_type(Left, Int); build_bin_type([], Int) -> skip_paren(Int); -build_bin_type([{var, La, _}|_], _) -> - ret_err(La, "Bad binary type"). +build_bin_type([{var, Aa, _}|_], _) -> + ret_err(Aa, "Bad binary type"). -build_type({atom, L, Name}, Types) -> +build_type({atom, A, Name}, Types) -> Tag = type_tag(Name, length(Types)), - {Tag, L, Name, Types}. + {Tag, A, Name, Types}. type_tag(TypeName, NumberOfTypeVariables) -> case erl_internal:is_type(TypeName, NumberOfTypeVariables) of @@ -692,71 +701,75 @@ type_tag(TypeName, NumberOfTypeVariables) -> false -> user_type end. +abstract2(Term, Anno) -> + Line = erl_anno:line(Anno), + abstract(Term, Line). + %% build_attribute(AttrName, AttrValue) -> -%% {attribute,Line,module,Module} -%% {attribute,Line,export,Exports} -%% {attribute,Line,import,Imports} -%% {attribute,Line,record,{Name,Inits}} -%% {attribute,Line,file,{Name,Line}} -%% {attribute,Line,Name,Val} - -build_attribute({atom,La,module}, Val) -> +%% {attribute,Anno,module,Module} +%% {attribute,Anno,export,Exports} +%% {attribute,Anno,import,Imports} +%% {attribute,Anno,record,{Name,Inits}} +%% {attribute,Anno,file,{Name,Line}} +%% {attribute,Anno,Name,Val} + +build_attribute({atom,Aa,module}, Val) -> case Val of - [{atom,_Lm,Module}] -> - {attribute,La,module,Module}; - [{atom,_Lm,Module},ExpList] -> - {attribute,La,module,{Module,var_list(ExpList)}}; + [{atom,_Am,Module}] -> + {attribute,Aa,module,Module}; + [{atom,_Am,Module},ExpList] -> + {attribute,Aa,module,{Module,var_list(ExpList)}}; _Other -> - error_bad_decl(La, module) + error_bad_decl(Aa, module) end; -build_attribute({atom,La,export}, Val) -> +build_attribute({atom,Aa,export}, Val) -> case Val of [ExpList] -> - {attribute,La,export,farity_list(ExpList)}; - _Other -> error_bad_decl(La, export) + {attribute,Aa,export,farity_list(ExpList)}; + _Other -> error_bad_decl(Aa, export) end; -build_attribute({atom,La,import}, Val) -> +build_attribute({atom,Aa,import}, Val) -> case Val of - [{atom,_Lm,Mod},ImpList] -> - {attribute,La,import,{Mod,farity_list(ImpList)}}; - _Other -> error_bad_decl(La, import) + [{atom,_Am,Mod},ImpList] -> + {attribute,Aa,import,{Mod,farity_list(ImpList)}}; + _Other -> error_bad_decl(Aa, import) end; -build_attribute({atom,La,record}, Val) -> +build_attribute({atom,Aa,record}, Val) -> case Val of - [{atom,_Ln,Record},RecTuple] -> - {attribute,La,record,{Record,record_tuple(RecTuple)}}; - _Other -> error_bad_decl(La, record) + [{atom,_An,Record},RecTuple] -> + {attribute,Aa,record,{Record,record_tuple(RecTuple)}}; + _Other -> error_bad_decl(Aa, record) end; -build_attribute({atom,La,file}, Val) -> +build_attribute({atom,Aa,file}, Val) -> case Val of - [{string,_Ln,Name},{integer,_Ll,Line}] -> - {attribute,La,file,{Name,Line}}; - _Other -> error_bad_decl(La, file) + [{string,_An,Name},{integer,_Al,Line}] -> + {attribute,Aa,file,{Name,Line}}; + _Other -> error_bad_decl(Aa, file) end; -build_attribute({atom,La,Attr}, Val) -> +build_attribute({atom,Aa,Attr}, Val) -> case Val of [Expr0] -> Expr = attribute_farity(Expr0), - {attribute,La,Attr,term(Expr)}; - _Other -> ret_err(La, "bad attribute") + {attribute,Aa,Attr,term(Expr)}; + _Other -> ret_err(Aa, "bad attribute") end. -var_list({cons,_Lc,{var,_,V},Tail}) -> +var_list({cons,_Ac,{var,_,V},Tail}) -> [V|var_list(Tail)]; -var_list({nil,_Ln}) -> []; +var_list({nil,_An}) -> []; var_list(Other) -> - ret_err(?line(Other), "bad variable list"). + ret_err(?anno(Other), "bad variable list"). -attribute_farity({cons,L,H,T}) -> - {cons,L,attribute_farity(H),attribute_farity(T)}; -attribute_farity({tuple,L,Args0}) -> +attribute_farity({cons,A,H,T}) -> + {cons,A,attribute_farity(H),attribute_farity(T)}; +attribute_farity({tuple,A,Args0}) -> Args = attribute_farity_list(Args0), - {tuple,L,Args}; -attribute_farity({map,L,Args0}) -> + {tuple,A,Args}; +attribute_farity({map,A,Args0}) -> Args = attribute_farity_map(Args0), - {map,L,Args}; -attribute_farity({op,L,'/',{atom,_,_}=Name,{integer,_,_}=Arity}) -> - {tuple,L,[Name,Arity]}; + {map,A,Args}; +attribute_farity({op,A,'/',{atom,_,_}=Name,{integer,_,_}=Arity}) -> + {tuple,A,[Name,Arity]}; attribute_farity(Other) -> Other. attribute_farity_list(Args) -> @@ -764,45 +777,45 @@ attribute_farity_list(Args) -> %% It is not meaningful to have farity keys. attribute_farity_map(Args) -> - [{Op,L,K,attribute_farity(V)} || {Op,L,K,V} <- Args]. + [{Op,A,K,attribute_farity(V)} || {Op,A,K,V} <- Args]. --spec error_bad_decl(integer(), attributes()) -> no_return(). +-spec error_bad_decl(erl_anno:anno(), attributes()) -> no_return(). -error_bad_decl(L, S) -> - ret_err(L, io_lib:format("bad ~w declaration", [S])). +error_bad_decl(Anno, S) -> + ret_err(Anno, io_lib:format("bad ~w declaration", [S])). -farity_list({cons,_Lc,{op,_Lo,'/',{atom,_La,A},{integer,_Li,I}},Tail}) -> +farity_list({cons,_Ac,{op,_Ao,'/',{atom,_Aa,A},{integer,_Ai,I}},Tail}) -> [{A,I}|farity_list(Tail)]; -farity_list({nil,_Ln}) -> []; +farity_list({nil,_An}) -> []; farity_list(Other) -> - ret_err(?line(Other), "bad function arity"). + ret_err(?anno(Other), "bad function arity"). -record_tuple({tuple,_Lt,Fields}) -> +record_tuple({tuple,_At,Fields}) -> record_fields(Fields); record_tuple(Other) -> - ret_err(?line(Other), "bad record declaration"). + ret_err(?anno(Other), "bad record declaration"). -record_fields([{atom,La,A}|Fields]) -> - [{record_field,La,{atom,La,A}}|record_fields(Fields)]; -record_fields([{match,_Lm,{atom,La,A},Expr}|Fields]) -> - [{record_field,La,{atom,La,A},Expr}|record_fields(Fields)]; +record_fields([{atom,Aa,A}|Fields]) -> + [{record_field,Aa,{atom,Aa,A}}|record_fields(Fields)]; +record_fields([{match,_Am,{atom,Aa,A},Expr}|Fields]) -> + [{record_field,Aa,{atom,Aa,A},Expr}|record_fields(Fields)]; record_fields([{typed,Expr,TypeInfo}|Fields]) -> [Field] = record_fields([Expr]), TypeInfo1 = case Expr of {match, _, _, _} -> TypeInfo; %% If we have an initializer. - {atom, La, _} -> + {atom, Aa, _} -> case has_undefined(TypeInfo) of false -> TypeInfo2 = maybe_add_paren(TypeInfo), - lift_unions(abstract(undefined, La), TypeInfo2); + lift_unions(abstract2(undefined, Aa), TypeInfo2); true -> TypeInfo end end, [{typed_record_field,Field,TypeInfo1}|record_fields(Fields)]; record_fields([Other|_Fields]) -> - ret_err(?line(Other), "bad record field"); + ret_err(?anno(Other), "bad record field"); record_fields([]) -> []. has_undefined({atom,_,undefined}) -> @@ -816,52 +829,53 @@ has_undefined({type,_,union,Ts}) -> has_undefined(_) -> false. -maybe_add_paren({ann_type,L,T}) -> - {paren_type,L,[{ann_type,L,T}]}; +maybe_add_paren({ann_type,A,T}) -> + {paren_type,A,[{ann_type,A,T}]}; maybe_add_paren(T) -> T. term(Expr) -> try normalise(Expr) - catch _:_R -> ret_err(?line(Expr), "bad attribute") + catch _:_R -> ret_err(?anno(Expr), "bad attribute") end. -%% build_function([Clause]) -> {function,Line,Name,Arity,[Clause]} +%% build_function([Clause]) -> {function,Anno,Name,Arity,[Clause]} build_function(Cs) -> Name = element(3, hd(Cs)), Arity = length(element(4, hd(Cs))), - {function,?line(hd(Cs)),Name,Arity,check_clauses(Cs, Name, Arity)}. + {function,?anno(hd(Cs)),Name,Arity,check_clauses(Cs, Name, Arity)}. -%% build_fun(Line, [Clause]) -> {'fun',Line,{clauses,[Clause]}}. +%% build_fun(Anno, [Clause]) -> {'fun',Anno,{clauses,[Clause]}}. -build_fun(Line, Cs) -> +build_fun(Anno, Cs) -> Name = element(3, hd(Cs)), Arity = length(element(4, hd(Cs))), CheckedCs = check_clauses(Cs, Name, Arity), case Name of 'fun' -> - {'fun',Line,{clauses,CheckedCs}}; + {'fun',Anno,{clauses,CheckedCs}}; Name -> - {named_fun,Line,Name,CheckedCs} + {named_fun,Anno,Name,CheckedCs} end. check_clauses(Cs, Name, Arity) -> [case C of - {clause,L,N,As,G,B} when N =:= Name, length(As) =:= Arity -> - {clause,L,As,G,B}; - {clause,L,_N,_As,_G,_B} -> - ret_err(L, "head mismatch") + {clause,A,N,As,G,B} when N =:= Name, length(As) =:= Arity -> + {clause,A,As,G,B}; + {clause,A,_N,_As,_G,_B} -> + ret_err(A, "head mismatch") end || C <- Cs]. -build_try(L,Es,Scs,{Ccs,As}) -> - {'try',L,Es,Scs,Ccs,As}. +build_try(A,Es,Scs,{Ccs,As}) -> + {'try',A,Es,Scs,Ccs,As}. -spec ret_err(_, _) -> no_return(). -ret_err(L, S) -> - {location,Location} = get_attribute(L, location), - return_error(Location, S). +ret_err(Anno, S) -> + return_error(location(Anno), S). +location(Anno) -> + erl_anno:location(Anno). %% Convert between the abstract form of a term and a term. @@ -909,7 +923,8 @@ normalise_list([]) -> Data :: term(), AbsTerm :: abstract_expr(). abstract(T) -> - abstract(T, 0, enc_func(epp:default_encoding())). + Anno = erl_anno:new(0), + abstract(T, Anno, enc_func(epp:default_encoding())). -type encoding_func() :: fun((non_neg_integer()) -> boolean()). @@ -919,16 +934,18 @@ abstract(T) -> Options :: Line | [Option], Option :: {line, Line} | {encoding, Encoding}, Encoding :: 'latin1' | 'unicode' | 'utf8' | 'none' | encoding_func(), - Line :: erl_scan:line(), + Line :: erl_anno:line(), AbsTerm :: abstract_expr(). abstract(T, Line) when is_integer(Line) -> - abstract(T, Line, enc_func(epp:default_encoding())); + Anno = erl_anno:new(Line), + abstract(T, Anno, enc_func(epp:default_encoding())); abstract(T, Options) when is_list(Options) -> Line = proplists:get_value(line, Options, 0), Encoding = proplists:get_value(encoding, Options,epp:default_encoding()), EncFunc = enc_func(Encoding), - abstract(T, Line, EncFunc). + Anno = erl_anno:new(Line), + abstract(T, Anno, EncFunc). -define(UNICODE(C), (C < 16#D800 orelse @@ -942,53 +959,53 @@ enc_func(none) -> none; enc_func(Fun) when is_function(Fun, 1) -> Fun; enc_func(Term) -> erlang:error({badarg, Term}). -abstract(T, L, _E) when is_integer(T) -> {integer,L,T}; -abstract(T, L, _E) when is_float(T) -> {float,L,T}; -abstract(T, L, _E) when is_atom(T) -> {atom,L,T}; -abstract([], L, _E) -> {nil,L}; -abstract(B, L, _E) when is_bitstring(B) -> - {bin, L, [abstract_byte(Byte, L) || Byte <- bitstring_to_list(B)]}; -abstract([H|T], L, none=E) -> - {cons,L,abstract(H, L, E),abstract(T, L, E)}; -abstract(List, L, E) when is_list(List) -> - abstract_list(List, [], L, E); -abstract(Tuple, L, E) when is_tuple(Tuple) -> - {tuple,L,abstract_tuple_list(tuple_to_list(Tuple), L, E)}; -abstract(Map, L, E) when is_map(Map) -> - {map,L,abstract_map_fields(maps:to_list(Map),L,E)}. - -abstract_list([H|T], String, L, E) -> +abstract(T, A, _E) when is_integer(T) -> {integer,A,T}; +abstract(T, A, _E) when is_float(T) -> {float,A,T}; +abstract(T, A, _E) when is_atom(T) -> {atom,A,T}; +abstract([], A, _E) -> {nil,A}; +abstract(B, A, _E) when is_bitstring(B) -> + {bin, A, [abstract_byte(Byte, A) || Byte <- bitstring_to_list(B)]}; +abstract([H|T], A, none=E) -> + {cons,A,abstract(H, A, E),abstract(T, A, E)}; +abstract(List, A, E) when is_list(List) -> + abstract_list(List, [], A, E); +abstract(Tuple, A, E) when is_tuple(Tuple) -> + {tuple,A,abstract_tuple_list(tuple_to_list(Tuple), A, E)}; +abstract(Map, A, E) when is_map(Map) -> + {map,A,abstract_map_fields(maps:to_list(Map),A,E)}. + +abstract_list([H|T], String, A, E) -> case is_integer(H) andalso H >= 0 andalso E(H) of true -> - abstract_list(T, [H|String], L, E); + abstract_list(T, [H|String], A, E); false -> - AbstrList = {cons,L,abstract(H, L, E),abstract(T, L, E)}, - not_string(String, AbstrList, L, E) + AbstrList = {cons,A,abstract(H, A, E),abstract(T, A, E)}, + not_string(String, AbstrList, A, E) end; -abstract_list([], String, L, _E) -> - {string, L, lists:reverse(String)}; -abstract_list(T, String, L, E) -> - not_string(String, abstract(T, L, E), L, E). - -not_string([C|T], Result, L, E) -> - not_string(T, {cons, L, {integer, L, C}, Result}, L, E); -not_string([], Result, _L, _E) -> +abstract_list([], String, A, _E) -> + {string, A, lists:reverse(String)}; +abstract_list(T, String, A, E) -> + not_string(String, abstract(T, A, E), A, E). + +not_string([C|T], Result, A, E) -> + not_string(T, {cons, A, {integer, A, C}, Result}, A, E); +not_string([], Result, _A, _E) -> Result. -abstract_tuple_list([H|T], L, E) -> - [abstract(H, L, E)|abstract_tuple_list(T, L, E)]; -abstract_tuple_list([], _L, _E) -> +abstract_tuple_list([H|T], A, E) -> + [abstract(H, A, E)|abstract_tuple_list(T, A, E)]; +abstract_tuple_list([], _A, _E) -> []. -abstract_map_fields(Fs,L,E) -> - [{map_field_assoc,L,abstract(K,L,E),abstract(V,L,E)}||{K,V}<-Fs]. +abstract_map_fields(Fs,A,E) -> + [{map_field_assoc,A,abstract(K,A,E),abstract(V,A,E)}||{K,V}<-Fs]. -abstract_byte(Byte, L) when is_integer(Byte) -> - {bin_element, L, {integer, L, Byte}, default, default}; -abstract_byte(Bits, L) -> +abstract_byte(Byte, A) when is_integer(Byte) -> + {bin_element, A, {integer, A, Byte}, default, default}; +abstract_byte(Bits, A) -> Sz = bit_size(Bits), <<Val:Sz>> = Bits, - {bin_element, L, {integer, L, Val}, {integer, L, Sz}, default}. + {bin_element, A, {integer, A, Val}, {integer, A, Sz}, default}. %% Generate a list of tokens representing the abstract term. @@ -1002,32 +1019,32 @@ tokens(Abs) -> AbsTerm :: abstract_expr(), MoreTokens :: [token()], Tokens :: [token()]. -tokens({char,L,C}, More) -> [{char,L,C}|More]; -tokens({integer,L,N}, More) -> [{integer,L,N}|More]; -tokens({float,L,F}, More) -> [{float,L,F}|More]; -tokens({atom,L,A}, More) -> [{atom,L,A}|More]; -tokens({var,L,V}, More) -> [{var,L,V}|More]; -tokens({string,L,S}, More) -> [{string,L,S}|More]; -tokens({nil,L}, More) -> [{'[',L},{']',L}|More]; -tokens({cons,L,Head,Tail}, More) -> - [{'[',L}|tokens(Head, tokens_tail(Tail, More))]; -tokens({tuple,L,[]}, More) -> - [{'{',L},{'}',L}|More]; -tokens({tuple,L,[E|Es]}, More) -> - [{'{',L}|tokens(E, tokens_tuple(Es, ?line(E), More))]. - -tokens_tail({cons,L,Head,Tail}, More) -> - [{',',L}|tokens(Head, tokens_tail(Tail, More))]; -tokens_tail({nil,L}, More) -> - [{']',L}|More]; +tokens({char,A,C}, More) -> [{char,A,C}|More]; +tokens({integer,A,N}, More) -> [{integer,A,N}|More]; +tokens({float,A,F}, More) -> [{float,A,F}|More]; +tokens({atom,Aa,A}, More) -> [{atom,Aa,A}|More]; +tokens({var,A,V}, More) -> [{var,A,V}|More]; +tokens({string,A,S}, More) -> [{string,A,S}|More]; +tokens({nil,A}, More) -> [{'[',A},{']',A}|More]; +tokens({cons,A,Head,Tail}, More) -> + [{'[',A}|tokens(Head, tokens_tail(Tail, More))]; +tokens({tuple,A,[]}, More) -> + [{'{',A},{'}',A}|More]; +tokens({tuple,A,[E|Es]}, More) -> + [{'{',A}|tokens(E, tokens_tuple(Es, ?anno(E), More))]. + +tokens_tail({cons,A,Head,Tail}, More) -> + [{',',A}|tokens(Head, tokens_tail(Tail, More))]; +tokens_tail({nil,A}, More) -> + [{']',A}|More]; tokens_tail(Other, More) -> - L = ?line(Other), - [{'|',L}|tokens(Other, [{']',L}|More])]. + A = ?anno(Other), + [{'|',A}|tokens(Other, [{']',A}|More])]. -tokens_tuple([E|Es], Line, More) -> - [{',',Line}|tokens(E, tokens_tuple(Es, ?line(E), More))]; -tokens_tuple([], Line, More) -> - [{'}',Line}|More]. +tokens_tuple([E|Es], Anno, More) -> + [{',',Anno}|tokens(E, tokens_tuple(Es, ?anno(E), More))]; +tokens_tuple([], Anno, More) -> + [{'}',Anno}|More]. %% Give the relative precedences of operators. @@ -1092,13 +1109,168 @@ max_prec() -> 900. %%% longer apply. To get all present attributes as a property list %%% get_attributes() should be used. +-compile({nowarn_deprecated_function,{erl_scan,set_attribute,3}}). set_line(L, F) -> erl_scan:set_attribute(line, L, F). +-compile({nowarn_deprecated_function,{erl_scan,attributes_info,2}}). get_attribute(L, Name) -> erl_scan:attributes_info(L, Name). +-compile({nowarn_deprecated_function,{erl_scan,attributes_info,1}}). get_attributes(L) -> erl_scan:attributes_info(L). +-spec map_anno(Fun, Abstr) -> NewAbstr when + Fun :: fun((Anno) -> Anno), + Anno :: erl_anno:anno(), + Abstr :: abstract_form() | abstract_expr(), + NewAbstr :: abstract_form() | abstract_expr(). + +map_anno(F0, Abstr) -> + F = fun(A, Acc) -> {F0(A), Acc} end, + {NewAbstr, []} = modify_anno1(Abstr, [], F), + NewAbstr. + +-spec fold_anno(Fun, Acc0, Abstr) -> NewAbstr when + Fun :: fun((Anno, AccIn) -> AccOut), + Anno :: erl_anno:anno(), + Acc0 :: term(), + AccIn :: term(), + AccOut :: term(), + Abstr :: abstract_form() | abstract_expr(), + NewAbstr :: abstract_form() | abstract_expr(). + +fold_anno(F0, Acc0, Abstr) -> + F = fun(A, Acc) -> {A, F0(A, Acc)} end, + {_, NewAcc} = modify_anno1(Abstr, Acc0, F), + NewAcc. + +-spec mapfold_anno(Fun, Acc0, Abstr) -> {NewAbstr, Acc1} when + Fun :: fun((Anno, AccIn) -> {Anno, AccOut}), + Anno :: erl_anno:anno(), + Acc0 :: term(), + Acc1 :: term(), + AccIn :: term(), + AccOut :: term(), + Abstr :: abstract_form() | abstract_expr(), + NewAbstr :: abstract_form() | abstract_expr(). + +mapfold_anno(F, Acc0, Abstr) -> + modify_anno1(Abstr, Acc0, F). + +-spec new_anno(Term) -> Abstr when + Term :: term(), + Abstr :: abstract_form() | abstract_expr(). + +new_anno(Term) -> + map_anno(fun erl_anno:new/1, Term). + +-spec anno_to_term(Abstr) -> term() when + Abstr :: abstract_form() | abstract_expr(). + +anno_to_term(Abstract) -> + map_anno(fun erl_anno:to_term/1, Abstract). + +-spec anno_from_term(Term) -> abstract_form() | abstract_expr() when + Term :: term(). + +anno_from_term(Term) -> + map_anno(fun erl_anno:from_term/1, Term). + +%% Forms. +%% Recognize what sys_pre_expand does: +modify_anno1({'fun',A,F,{_,_,_}=Id}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {F1,Ac2} = modify_anno1(F, Ac1, Mf), + {{'fun',A1,F1,Id},Ac2}; +modify_anno1({named_fun,A,N,F,{_,_,_}=Id}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {F1,Ac2} = modify_anno1(F, Ac1, Mf), + {{named_fun,A1,N,F1,Id},Ac2}; +modify_anno1({attribute,A,N,[V]}, Ac, Mf) -> + {{attribute,A1,N1,V1},Ac1} = modify_anno1({attribute,A,N,V}, Ac, Mf), + {{attribute,A1,N1,[V1]},Ac1}; +%% End of sys_pre_expand special forms. +modify_anno1({function,F,A}, Ac, _Mf) -> + {{function,F,A},Ac}; +modify_anno1({function,M,F,A}, Ac, Mf) -> + {M1,Ac1} = modify_anno1(M, Ac, Mf), + {F1,Ac2} = modify_anno1(F, Ac1, Mf), + {A1,Ac3} = modify_anno1(A, Ac2, Mf), + {{function,M1,F1,A1},Ac3}; +modify_anno1({attribute,A,record,{Name,Fields}}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {Fields1,Ac2} = modify_anno1(Fields, Ac1, Mf), + {{attribute,A1,record,{Name,Fields1}},Ac2}; +modify_anno1({attribute,A,spec,{Fun,Types}}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {Types1,Ac2} = modify_anno1(Types, Ac1, Mf), + {{attribute,A1,spec,{Fun,Types1}},Ac2}; +modify_anno1({attribute,A,callback,{Fun,Types}}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {Types1,Ac2} = modify_anno1(Types, Ac1, Mf), + {{attribute,A1,callback,{Fun,Types1}},Ac2}; +modify_anno1({attribute,A,type,{TypeName,TypeDef,Args}}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {TypeDef1,Ac2} = modify_anno1(TypeDef, Ac1, Mf), + {Args1,Ac3} = modify_anno1(Args, Ac2, Mf), + {{attribute,A1,type,{TypeName,TypeDef1,Args1}},Ac3}; +modify_anno1({attribute,A,opaque,{TypeName,TypeDef,Args}}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {TypeDef1,Ac2} = modify_anno1(TypeDef, Ac1, Mf), + {Args1,Ac3} = modify_anno1(Args, Ac2, Mf), + {{attribute,A1,opaque,{TypeName,TypeDef1,Args1}},Ac3}; +modify_anno1({attribute,A,Attr,Val}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {{attribute,A1,Attr,Val},Ac1}; +modify_anno1({warning,W}, Ac, _Mf) -> + {{warning,W},Ac}; +modify_anno1({error,W}, Ac, _Mf) -> + {{error,W},Ac}; +%% Expressions. +modify_anno1({clauses,Cs}, Ac, Mf) -> + {Cs1,Ac1} = modify_anno1(Cs, Ac, Mf), + {{clauses,Cs1},Ac1}; +modify_anno1({typed_record_field,Field,Type}, Ac, Mf) -> + {Field1,Ac1} = modify_anno1(Field, Ac, Mf), + {Type1,Ac2} = modify_anno1(Type, Ac1, Mf), + {{typed_record_field,Field1,Type1},Ac2}; +modify_anno1({Tag,A}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {{Tag,A1},Ac1}; +modify_anno1({Tag,A,E1}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {E11,Ac2} = modify_anno1(E1, Ac1, Mf), + {{Tag,A1,E11},Ac2}; +modify_anno1({Tag,A,E1,E2}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {E11,Ac2} = modify_anno1(E1, Ac1, Mf), + {E21,Ac3} = modify_anno1(E2, Ac2, Mf), + {{Tag,A1,E11,E21},Ac3}; +modify_anno1({bin_element,A,E1,E2,TSL}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {E11,Ac2} = modify_anno1(E1, Ac1, Mf), + {E21,Ac3} = modify_anno1(E2, Ac2, Mf), + {{bin_element,A1,E11,E21, TSL},Ac3}; +modify_anno1({Tag,A,E1,E2,E3}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {E11,Ac2} = modify_anno1(E1, Ac1, Mf), + {E21,Ac3} = modify_anno1(E2, Ac2, Mf), + {E31,Ac4} = modify_anno1(E3, Ac3, Mf), + {{Tag,A1,E11,E21,E31},Ac4}; +modify_anno1({Tag,A,E1,E2,E3,E4}, Ac, Mf) -> + {A1,Ac1} = Mf(A, Ac), + {E11,Ac2} = modify_anno1(E1, Ac1, Mf), + {E21,Ac3} = modify_anno1(E2, Ac2, Mf), + {E31,Ac4} = modify_anno1(E3, Ac3, Mf), + {E41,Ac5} = modify_anno1(E4, Ac4, Mf), + {{Tag,A1,E11,E21,E31,E41},Ac5}; +modify_anno1([H|T], Ac, Mf) -> + {H1,Ac1} = modify_anno1(H, Ac, Mf), + {T1,Ac2} = modify_anno1(T, Ac1, Mf), + {[H1|T1],Ac2}; +modify_anno1([], Ac, _Mf) -> {[],Ac}; +modify_anno1(E, Ac, _Mf) when not is_tuple(E), not is_list(E) -> {E,Ac}. + %% vim: ft=erlang diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index 469ce544c7..623a29f923 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -46,6 +46,23 @@ -record(options, {hook, encoding, opts}). +%-define(DEBUG, true). + +-ifdef(DEBUG). +-define(TEST(T), + %% Assumes that erl_anno has been compiled with DEBUG=true. + %% erl_pp does not use the annoations, but test it anyway. + %% Note: hooks are not handled. + _ = try + erl_parse:map_anno(fun(A) when is_list(A) -> A end, T) + catch + _:_ -> + erlang:error(badarg, [T]) + end). +-else. +-define(TEST(T), ok). +-endif. + %%% %%% Exported functions %%% @@ -61,6 +78,7 @@ form(Thing) -> Options :: options()). form(Thing, Options) -> + ?TEST(Thing), State = state(Options), frmt(lform(Thing, options(Options), State), State). @@ -75,6 +93,7 @@ attribute(Thing) -> Options :: options()). attribute(Thing, Options) -> + ?TEST(Thing), State = state(Options), frmt(lattribute(Thing, options(Options), State), State). @@ -89,6 +108,7 @@ function(F) -> Options :: options()). function(F, Options) -> + ?TEST(F), frmt(lfunction(F, options(Options)), state(Options)). -spec(guard(Guard) -> io_lib:chars() when @@ -102,6 +122,7 @@ guard(Gs) -> Options :: options()). guard(Gs, Options) -> + ?TEST(Gs), frmt(lguard(Gs, options(Options)), state(Options)). -spec(exprs(Expressions) -> io_lib:chars() when @@ -123,12 +144,14 @@ exprs(Es, Options) -> Options :: options()). exprs(Es, I, Options) -> + ?TEST(Es), frmt({seq,[],[],[$,],lexprs(Es, options(Options))}, I, state(Options)). -spec(expr(Expression) -> io_lib:chars() when Expression :: erl_parse:abstract_expr()). expr(E) -> + ?TEST(E), frmt(lexpr(E, 0, options(none)), state(none)). -spec(expr(Expression, Options) -> io_lib:chars() when @@ -136,6 +159,7 @@ expr(E) -> Options :: options()). expr(E, Options) -> + ?TEST(E), frmt(lexpr(E, 0, options(Options)), state(Options)). -spec(expr(Expression, Indent, Options) -> io_lib:chars() when @@ -144,6 +168,7 @@ expr(E, Options) -> Options :: options()). expr(E, I, Options) -> + ?TEST(E), frmt(lexpr(E, 0, options(Options)), I, state(Options)). -spec(expr(Expression, Indent, Precedence, Options) -> io_lib:chars() when @@ -153,6 +178,7 @@ expr(E, I, Options) -> Options :: options()). expr(E, I, P, Options) -> + ?TEST(E), frmt(lexpr(E, P, options(Options)), I, state(Options)). %%% @@ -213,24 +239,25 @@ lattribute({attribute,_Line,Name,Arg}, Opts, State) -> [lattribute(Name, Arg, Opts, State),leaf(".\n")]. lattribute(module, {M,Vs}, _Opts, _State) -> - attr("module",[{var,0,pname(M)}, - foldr(fun(V, C) -> {cons,0,{var,0,V},C} - end, {nil,0}, Vs)]); + A = a0(), + attr("module",[{var,A,pname(M)}, + foldr(fun(V, C) -> {cons,A,{var,A,V},C} + end, {nil,A}, Vs)]); lattribute(module, M, _Opts, _State) -> - attr("module", [{var,0,pname(M)}]); + attr("module", [{var,a0(),pname(M)}]); lattribute(export, Falist, _Opts, _State) -> - call({var,0,"-export"}, [falist(Falist)], 0, options(none)); + call({var,a0(),"-export"}, [falist(Falist)], 0, options(none)); lattribute(import, Name, _Opts, _State) when is_list(Name) -> - attr("import", [{var,0,pname(Name)}]); + attr("import", [{var,a0(),pname(Name)}]); lattribute(import, {From,Falist}, _Opts, _State) -> - attr("import",[{var,0,pname(From)},falist(Falist)]); + attr("import",[{var,a0(),pname(From)},falist(Falist)]); lattribute(optional_callbacks, Falist, Opts, _State) -> ArgL = try falist(Falist) catch _:_ -> abstract(Falist, Opts) end, - call({var,0,"-optional_callbacks"}, [ArgL], 0, options(none)); + call({var,a0(),"-optional_callbacks"}, [ArgL], 0, options(none)); lattribute(file, {Name,Line}, _Opts, State) -> - attr("file", [{var,0,(State#pp.string_fun)(Name)},{integer,0,Line}]); + attr("file", [{var,a0(),(State#pp.string_fun)(Name)},{integer,a0(),Line}]); lattribute(record, {Name,Is}, Opts, _State) -> Nl = leaf(format("-record(~w,", [Name])), [{first,Nl,record_fields(Is, Opts)},$)]; @@ -242,7 +269,7 @@ abstract(Arg, #options{encoding = Encoding}) -> typeattr(Tag, {TypeName,Type,Args}, _Opts) -> {first,leaf("-"++atom_to_list(Tag)++" "), - typed(call({atom,0,TypeName}, Args, 0, options(none)), Type)}. + typed(call({atom,a0(),TypeName}, Args, 0, options(none)), Type)}. ltype({ann_type,_Line,[V,T]}) -> typed(lexpr(V, options(none)), T); @@ -384,7 +411,7 @@ ltypes(Ts, F) -> [F(T) || T <- Ts]. attr(Name, Args) -> - call({var,0,format("-~s", [Name])}, Args, 0, options(none)). + call({var,a0(),format("-~s", [Name])}, Args, 0, options(none)). pname(['' | As]) -> [$. | pname(As)]; @@ -396,9 +423,10 @@ pname(A) when is_atom(A) -> write(A). falist([]) -> - {nil,0}; + {nil,a0()}; falist([{Name,Arity}|Falist]) -> - {cons,0,{var,0,format("~w/~w", [Name,Arity])},falist(Falist)}. + A = a0(), + {cons,A,{var,A,format("~w/~w", [Name,Arity])},falist(Falist)}. lfunction({function,_Line,Name,_Arity,Cs}, Opts) -> Cll = nl_clauses(fun (C, H) -> func_clause(Name, C, H) end, $;, Opts, Cs), @@ -1111,6 +1139,9 @@ write_char(C, PP) -> %% Utilities %% +a0() -> + erl_anno:new(0). + chars_size([C | Es]) when is_integer(C) -> 1 + chars_size(Es); chars_size([E | Es]) -> diff --git a/lib/stdlib/src/erl_scan.erl b/lib/stdlib/src/erl_scan.erl index 4960a86760..5e7cc5f6d6 100644 --- a/lib/stdlib/src/erl_scan.erl +++ b/lib/stdlib/src/erl_scan.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -55,6 +55,15 @@ token_info/1,token_info/2, attributes_info/1,attributes_info/2,set_attribute/3]). +-export([column/1,end_location/1,line/1,location/1,text/1, + category/1,symbol/1]). + +-deprecated([{attributes_info, 1, next_major_release}, + {attributes_info, 2, next_major_release}, + {set_attribute, 3, next_major_release}, + {token_info, 1, next_major_release}, + {token_info, 2, next_major_release}]). + %%% Private -export([continuation_location/1]). @@ -78,9 +87,9 @@ -define(SETATTRFUN(F), is_function(F, 1)). -type category() :: atom(). --type column() :: pos_integer(). --type line() :: integer(). --type location() :: line() | {line(),column()}. +-type column() :: pos_integer(). % Deprecated +-type line() :: integer(). % Deprecated +-type location() :: line() | {line(),column()}. % Deprecated -type resword_fun() :: fun((atom()) -> boolean()). -type option() :: 'return' | 'return_white_spaces' | 'return_comments' | 'text' | {'reserved_word_fun', resword_fun()}. @@ -197,6 +206,56 @@ continuation_location({erl_scan_continuation,_,no_col,_,Line,_,_,_}) -> continuation_location({erl_scan_continuation,_,Col,_,Line,_,_,_}) -> {Line,Col}. +-spec column(Token) -> erl_anno:column() | 'undefined' when + Token :: token(). + +column(Token) -> + erl_anno:column(element(2, Token)). + +-spec end_location(Token) -> erl_anno:location() | 'undefined' when + Token :: token(). + +end_location(Token) -> + erl_anno:end_location(element(2, Token)). + +-spec line(Token) -> erl_anno:line() when + Token :: token(). + +line(Token) -> + erl_anno:line(element(2, Token)). + +-spec location(Token) -> erl_anno:location() when + Token :: token(). + +location(Token) -> + erl_anno:location(element(2, Token)). + +-spec text(Token) -> erl_anno:text() | 'undefined' when + Token :: token(). + +text(Token) -> + erl_anno:text(element(2, Token)). + +-spec category(Token) -> category() when + Token :: token(). + +category({Category,_Anno}) -> + Category; +category({Category,_Anno,_Symbol}) -> + Category; +category(T) -> + erlang:error(badarg, [T]). + +-spec symbol(Token) -> symbol() when + Token :: token(). + +symbol({Category,_Anno}) -> + Category; +symbol({_Category,_Anno,Symbol}) -> + Symbol; +symbol(T) -> + erlang:error(badarg, [T]). + -type attribute_item() :: 'column' | 'length' | 'line' | 'location' | 'text'. -type info_location() :: location() | term(). @@ -276,7 +335,17 @@ attributes_info({Line,Column}, column=Item) when ?ALINE(Line), attributes_info(Line, column) when ?ALINE(Line) -> undefined; attributes_info(Attrs, column=Item) -> - attr_info(Attrs, Item); + case attr_info(Attrs, Item) of + undefined -> + case erl_anno:column(Attrs) of + undefined -> + undefined; + Column -> + {Item,Column} + end; + T -> + T + end; attributes_info(Attrs, length=Item) -> case attributes_info(Attrs, text) of undefined -> @@ -290,14 +359,26 @@ attributes_info({Line,Column}, line=Item) when ?ALINE(Line), ?COLUMN(Column) -> {Item,Line}; attributes_info(Attrs, line=Item) -> - attr_info(Attrs, Item); + case attr_info(Attrs, Item) of + undefined -> + case attr_info(Attrs, location) of + {location,{Line,_Column}} -> + {Item,Line}; + {location,Line} -> + {Item,Line}; + undefined -> + undefined + end; + T -> + T + end; attributes_info({Line,Column}=Location, location=Item) when ?ALINE(Line), ?COLUMN(Column) -> {Item,Location}; attributes_info(Line, location=Item) when ?ALINE(Line) -> {Item,Line}; attributes_info(Attrs, location=Item) -> - {line,Line} = attributes_info(Attrs, line), % assume line is present + {line,Line} = attributes_info(Attrs, line), case attributes_info(Attrs, column) of undefined -> %% If set_attribute() has assigned a term such as {17,42} @@ -419,12 +500,28 @@ set_attr(line, {Line,Column}, Fun) when ?ALINE(Line), ?COLUMN(Column) -> [{line,Ln},{column,Column}] end; set_attr(line=Tag, Attrs, Fun) when is_list(Attrs) -> - {line,Line} = lists:keyfind(Tag, 1, Attrs), - case lists:keyreplace(Tag, 1, Attrs, {line,Fun(Line)}) of - [{line,Ln}] when ?ALINE(Ln) -> - Ln; - As -> - As + case lists:keyfind(Tag, 1, Attrs) of + {line,Line} -> + case lists:keyreplace(Tag, 1, Attrs, {line,Fun(Line)}) of + [{line,Ln}] when ?ALINE(Ln) -> + Ln; + As -> + As + end; + false -> + {location, Location} = lists:keyfind(location, 1, Attrs), + Ln = case Location of + {Line,Column} when ?ALINE(Line), ?COLUMN(Column) -> + {Fun(Line),Column}; + _ -> + Fun(Location) + end, + case lists:keyreplace(location, 1, Attrs, {location,Ln}) of + [{location,Ln}] when ?ALINE(Ln) -> + Ln; + As -> + As + end end; set_attr(T1, T2, T3) -> erlang:error(badarg, [T1,T2,T3]). @@ -708,17 +805,17 @@ scan_name(Cs, Ncs) -> -define(STR(St, S), if St#erl_scan.text -> S; true -> [] end). scan_dot([$%|_]=Cs, St, Line, Col, Toks, Ncs) -> - Attrs = attributes(Line, Col, St, Ncs), - {ok,[{dot,Attrs}|Toks],Cs,Line,incr_column(Col, 1)}; + Anno = anno(Line, Col, St, Ncs), + {ok,[{dot,Anno}|Toks],Cs,Line,incr_column(Col, 1)}; scan_dot([$\n=C|Cs], St, Line, Col, Toks, Ncs) -> - Attrs = attributes(Line, Col, St, ?STR(St, Ncs++[C])), - {ok,[{dot,Attrs}|Toks],Cs,Line+1,new_column(Col, 1)}; + Anno = anno(Line, Col, St, ?STR(St, Ncs++[C])), + {ok,[{dot,Anno}|Toks],Cs,Line+1,new_column(Col, 1)}; scan_dot([C|Cs], St, Line, Col, Toks, Ncs) when ?WHITE_SPACE(C) -> - Attrs = attributes(Line, Col, St, ?STR(St, Ncs++[C])), - {ok,[{dot,Attrs}|Toks],Cs,Line,incr_column(Col, 2)}; + Anno = anno(Line, Col, St, ?STR(St, Ncs++[C])), + {ok,[{dot,Anno}|Toks],Cs,Line,incr_column(Col, 2)}; scan_dot(eof=Cs, St, Line, Col, Toks, Ncs) -> - Attrs = attributes(Line, Col, St, Ncs), - {ok,[{dot,Attrs}|Toks],Cs,Line,incr_column(Col, 1)}; + Anno = anno(Line, Col, St, Ncs), + {ok,[{dot,Anno}|Toks],Cs,Line,incr_column(Col, 1)}; scan_dot(Cs, St, Line, Col, Toks, Ncs) -> tok2(Cs, St, Line, Col, Toks, Ncs, '.', 1). @@ -773,12 +870,12 @@ scan_nl_tabs(Cs, St, Line, Col, Toks, N) -> %% stop anyway, nothing is gained by not collecting all white spaces. scan_nl_white_space([$\n|Cs], #erl_scan{text = false}=St, Line, no_col=Col, Toks0, Ncs) -> - Toks = [{white_space,Line,lists:reverse(Ncs)}|Toks0], + Toks = [{white_space,anno(Line),lists:reverse(Ncs)}|Toks0], scan_newline(Cs, St, Line+1, Col, Toks); scan_nl_white_space([$\n|Cs], St, Line, Col, Toks, Ncs0) -> Ncs = lists:reverse(Ncs0), - Attrs = attributes(Line, Col, St, Ncs), - Token = {white_space,Attrs,Ncs}, + Anno = anno(Line, Col, St, Ncs), + Token = {white_space,Anno,Ncs}, scan_newline(Cs, St, Line+1, new_column(Col, length(Ncs)), [Token|Toks]); scan_nl_white_space([C|Cs], St, Line, Col, Toks, Ncs) when ?WHITE_SPACE(C) -> scan_nl_white_space(Cs, St, Line, Col, Toks, [C|Ncs]); @@ -786,19 +883,20 @@ scan_nl_white_space([]=Cs, _St, Line, Col, Toks, Ncs) -> {more,{Cs,Col,Toks,Line,Ncs,fun scan_nl_white_space/6}}; scan_nl_white_space(Cs, #erl_scan{text = false}=St, Line, no_col=Col, Toks, Ncs) -> - scan1(Cs, St, Line+1, Col, [{white_space,Line,lists:reverse(Ncs)}|Toks]); + Anno = anno(Line), + scan1(Cs, St, Line+1, Col, [{white_space,Anno,lists:reverse(Ncs)}|Toks]); scan_nl_white_space(Cs, St, Line, Col, Toks, Ncs0) -> Ncs = lists:reverse(Ncs0), - Attrs = attributes(Line, Col, St, Ncs), - Token = {white_space,Attrs,Ncs}, + Anno = anno(Line, Col, St, Ncs), + Token = {white_space,Anno,Ncs}, scan1(Cs, St, Line+1, new_column(Col, length(Ncs)), [Token|Toks]). newline_end(Cs, #erl_scan{text = false}=St, Line, no_col=Col, Toks, _N, Ncs) -> - scan1(Cs, St, Line+1, Col, [{white_space,Line,Ncs}|Toks]); + scan1(Cs, St, Line+1, Col, [{white_space,anno(Line),Ncs}|Toks]); newline_end(Cs, St, Line, Col, Toks, N, Ncs) -> - Attrs = attributes(Line, Col, St, Ncs), - scan1(Cs, St, Line+1, new_column(Col, N), [{white_space,Attrs,Ncs}|Toks]). + Anno = anno(Line, Col, St, Ncs), + scan1(Cs, St, Line+1, new_column(Col, N), [{white_space,Anno,Ncs}|Toks]). scan_spcs([$\s|Cs], St, Line, Col, Toks, N) when N < 16 -> scan_spcs(Cs, St, Line, Col, Toks, N+1); @@ -847,20 +945,20 @@ scan_char([$\\|Cs]=Cs0, St, Line, Col, Toks) -> {eof,Ncol} -> scan_error(char, Line, Col, Line, Ncol, eof); {nl,Val,Str,Ncs,Ncol} -> - Attrs = attributes(Line, Col, St, ?STR(St, "$\\"++Str)), %" - Ntoks = [{char,Attrs,Val}|Toks], + Anno = anno(Line, Col, St, ?STR(St, "$\\"++Str)), %" + Ntoks = [{char,Anno,Val}|Toks], scan1(Ncs, St, Line+1, Ncol, Ntoks); {Val,Str,Ncs,Ncol} -> - Attrs = attributes(Line, Col, St, ?STR(St, "$\\"++Str)), %" - Ntoks = [{char,Attrs,Val}|Toks], + Anno = anno(Line, Col, St, ?STR(St, "$\\"++Str)), %" + Ntoks = [{char,Anno,Val}|Toks], scan1(Ncs, St, Line, Ncol, Ntoks) end; scan_char([$\n=C|Cs], St, Line, Col, Toks) -> - Attrs = attributes(Line, Col, St, ?STR(St, [$$,C])), - scan1(Cs, St, Line+1, new_column(Col, 1), [{char,Attrs,C}|Toks]); + Anno = anno(Line, Col, St, ?STR(St, [$$,C])), + scan1(Cs, St, Line+1, new_column(Col, 1), [{char,Anno,C}|Toks]); scan_char([C|Cs], St, Line, Col, Toks) when ?UNICODE(C) -> - Attrs = attributes(Line, Col, St, ?STR(St, [$$,C])), - scan1(Cs, St, Line, incr_column(Col, 2), [{char,Attrs,C}|Toks]); + Anno = anno(Line, Col, St, ?STR(St, [$$,C])), + scan1(Cs, St, Line, incr_column(Col, 2), [{char,Anno,C}|Toks]); scan_char([C|_Cs], _St, Line, Col, _Toks) when ?CHAR(C) -> scan_error({illegal,character}, Line, Col, Line, incr_column(Col, 1), eof); scan_char([], _St, Line, Col, Toks) -> @@ -879,8 +977,8 @@ scan_string(Cs, St, Line, Col, Toks, {Wcs,Str,Line0,Col0}) -> Estr = string:substr(Nwcs, 1, 16), % Expanded escape chars. scan_error({string,$\",Estr}, Line0, Col0, Nline, Ncol, Ncs); %" {Ncs,Nline,Ncol,Nstr,Nwcs} -> - Attrs = attributes(Line0, Col0, St, Nstr), - scan1(Ncs, St, Nline, Ncol, [{string,Attrs,Nwcs}|Toks]) + Anno = anno(Line0, Col0, St, Nstr), + scan1(Ncs, St, Nline, Ncol, [{string,Anno,Nwcs}|Toks]) end. scan_qatom(Cs, St, Line, Col, Toks, {Wcs,Str,Line0,Col0}) -> @@ -896,8 +994,8 @@ scan_qatom(Cs, St, Line, Col, Toks, {Wcs,Str,Line0,Col0}) -> {Ncs,Nline,Ncol,Nstr,Nwcs} -> case catch list_to_atom(Nwcs) of A when is_atom(A) -> - Attrs = attributes(Line0, Col0, St, Nstr), - scan1(Ncs, St, Nline, Ncol, [{atom,Attrs,A}|Toks]); + Anno = anno(Line0, Col0, St, Nstr), + scan1(Ncs, St, Nline, Ncol, [{atom,Anno,A}|Toks]); _ -> scan_error({illegal,atom}, Line0, Col0, Nline, Ncol, Ncs) end @@ -1173,28 +1271,28 @@ scan_comment(Cs, St, Line, Col, Toks, Ncs0) -> tok3(Cs, St, Line, Col, Toks, comment, Ncs, Ncs). tok2(Cs, #erl_scan{text = false}=St, Line, no_col=Col, Toks, _Wcs, P) -> - scan1(Cs, St, Line, Col, [{P,Line}|Toks]); + scan1(Cs, St, Line, Col, [{P,anno(Line)}|Toks]); tok2(Cs, St, Line, Col, Toks, Wcs, P) -> - Attrs = attributes(Line, Col, St, Wcs), - scan1(Cs, St, Line, incr_column(Col, length(Wcs)), [{P,Attrs}|Toks]). + Anno = anno(Line, Col, St, Wcs), + scan1(Cs, St, Line, incr_column(Col, length(Wcs)), [{P,Anno}|Toks]). tok2(Cs, #erl_scan{text = false}=St, Line, no_col=Col, Toks, _Wcs, P, _N) -> - scan1(Cs, St, Line, Col, [{P,Line}|Toks]); + scan1(Cs, St, Line, Col, [{P,anno(Line)}|Toks]); tok2(Cs, St, Line, Col, Toks, Wcs, P, N) -> - Attrs = attributes(Line, Col, St, Wcs), - scan1(Cs, St, Line, incr_column(Col, N), [{P,Attrs}|Toks]). + Anno = anno(Line, Col, St, Wcs), + scan1(Cs, St, Line, incr_column(Col, N), [{P,Anno}|Toks]). tok3(Cs, #erl_scan{text = false}=St, Line, no_col=Col, Toks, Item, _S, Sym) -> - scan1(Cs, St, Line, Col, [{Item,Line,Sym}|Toks]); + scan1(Cs, St, Line, Col, [{Item,anno(Line),Sym}|Toks]); tok3(Cs, St, Line, Col, Toks, Item, String, Sym) -> - Token = {Item,attributes(Line, Col, St, String),Sym}, + Token = {Item,anno(Line, Col, St, String),Sym}, scan1(Cs, St, Line, incr_column(Col, length(String)), [Token|Toks]). tok3(Cs, #erl_scan{text = false}=St, Line, no_col=Col, Toks, Item, _String, Sym, _Length) -> - scan1(Cs, St, Line, Col, [{Item,Line,Sym}|Toks]); + scan1(Cs, St, Line, Col, [{Item,anno(Line),Sym}|Toks]); tok3(Cs, St, Line, Col, Toks, Item, String, Sym, Length) -> - Token = {Item,attributes(Line, Col, St, String),Sym}, + Token = {Item,anno(Line, Col, St, String),Sym}, scan1(Cs, St, Line, incr_column(Col, Length), [Token|Toks]). scan_error(Error, Line, Col, EndLine, EndCol, Rest) -> @@ -1205,23 +1303,28 @@ scan_error(Error, Line, Col, EndLine, EndCol, Rest) -> scan_error(Error, ErrorLoc, EndLoc, Rest) -> {{error,{ErrorLoc,?MODULE,Error},EndLoc},Rest}. --compile({inline,[attributes/4]}). +-compile({inline,[anno/4]}). -attributes(Line, no_col, #erl_scan{text = false}, _String) -> - Line; -attributes(Line, no_col, #erl_scan{text = true}, String) -> - [{line,Line},{text,String}]; -attributes(Line, Col, #erl_scan{text = false}, _String) -> - {Line,Col}; -attributes(Line, Col, #erl_scan{text = true}, String) -> - [{line,Line},{column,Col},{text,String}]. +anno(Line, no_col, #erl_scan{text = false}, _String) -> + anno(Line); +anno(Line, no_col, #erl_scan{text = true}, String) -> + Anno = anno(Line), + erl_anno:set_text(String, Anno); +anno(Line, Col, #erl_scan{text = false}, _String) -> + anno({Line, Col}); +anno(Line, Col, #erl_scan{text = true}, String) -> + Anno = anno({Line, Col}), + erl_anno:set_text(String, Anno). location(Line, no_col) -> Line; location(Line, Col) when is_integer(Col) -> {Line,Col}. --compile({inline,[incr_column/2,new_column/2]}). +-compile({inline,[anno/1,incr_column/2,new_column/2]}). + +anno(Location) -> + erl_anno:new(Location). incr_column(no_col=Col, _N) -> Col; diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl index 90e1f3a8d6..f0827009a5 100644 --- a/lib/stdlib/src/escript.erl +++ b/lib/stdlib/src/escript.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2014. All Rights Reserved. +%% Copyright Ericsson AB 2007-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -620,12 +620,13 @@ parse_source(S, File, Fd, StartLine, HeaderSz, CheckOnly) -> {ok, {attribute,_, module, M} = Form} -> epp_parse_file(Epp, S2#state{module = M}, [Form, FileForm]); {ok, _} -> - ModForm = {attribute,1,module, Module}, + ModForm = {attribute,a1(),module, Module}, epp_parse_file2(Epp, S2, [ModForm, FileForm], OptModRes); {error, _} -> epp_parse_file2(Epp, S2, [FileForm], OptModRes); - {eof, _LastLine} = Eof -> - S#state{forms_or_bin = [FileForm, Eof]} + {eof, LastLine} -> + Anno = anno(LastLine), + S#state{forms_or_bin = [FileForm, {eof, Anno}]} end, ok = epp:close(Epp), ok = file:close(Fd), @@ -644,7 +645,7 @@ check_source(S, CheckOnly) -> %% Optionally add export of main/1 Forms2 = case ExpMain of - false -> [{attribute,0,export, [{main,1}]} | Forms]; + false -> [{attribute, a0(), export, [{main,1}]} | Forms]; true -> Forms end, Forms3 = [FileForm2, ModForm2 | Forms2], @@ -722,8 +723,9 @@ epp_parse_file2(Epp, S, Forms, Parsed) -> io:format("~ts:~w: ~ts\n", [S#state.file,Ln,Mod:format_error(Args)]), epp_parse_file(Epp, S#state{n_errors = S#state.n_errors + 1}, [Form | Forms]); - {eof, _LastLine} = Eof -> - S#state{forms_or_bin = lists:reverse([Eof | Forms])} + {eof, LastLine} -> + Anno = anno(LastLine), + S#state{forms_or_bin = lists:reverse([{eof, Anno} | Forms])} end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -778,7 +780,8 @@ interpret(Forms, HasRecs, File, Args) -> end, Dict = parse_to_dict(Forms2), ArgsA = erl_parse:abstract(Args, 0), - Call = {call,0,{atom,0,main},[ArgsA]}, + Anno = a0(), + Call = {call,Anno,{atom,Anno,main},[ArgsA]}, try _ = erl_eval:expr(Call, erl_eval:new_bindings(), @@ -890,6 +893,15 @@ enc() -> Enc -> [Enc] end. +a0() -> + anno(0). + +a1() -> + anno(1). + +anno(L) -> + erl_anno:new(L). + fatal(Str) -> throw(Str). diff --git a/lib/stdlib/src/gb_sets.erl b/lib/stdlib/src/gb_sets.erl index 0a26d0182d..393fb07229 100644 --- a/lib/stdlib/src/gb_sets.erl +++ b/lib/stdlib/src/gb_sets.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2014. All Rights Reserved. +%% Copyright Ericsson AB 2001-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -207,21 +207,19 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%% gb_sets:set() in OTP 17 only. - -spec empty() -> Set when - Set :: gb_sets:set(). + Set :: set(). empty() -> {0, nil}. -spec new() -> Set when - Set :: gb_sets:set(). + Set :: set(). new() -> empty(). -spec is_empty(Set) -> boolean() when - Set :: gb_sets:set(). + Set :: set(). is_empty({0, nil}) -> true; @@ -229,7 +227,7 @@ is_empty(_) -> false. -spec size(Set) -> non_neg_integer() when - Set :: gb_sets:set(). + Set :: set(). size({Size, _}) -> Size. diff --git a/lib/stdlib/src/io.erl b/lib/stdlib/src/io.erl index b9ace2f442..0b59546dc4 100644 --- a/lib/stdlib/src/io.erl +++ b/lib/stdlib/src/io.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -45,7 +45,7 @@ %% ErrorDescription is whatever the I/O-server sends. -type server_no_data() :: {'error', ErrorDescription :: term()} | 'eof'. --type location() :: erl_scan:location(). +-type location() :: erl_anno:location(). %%------------------------------------------------------------------------- diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl index 7b6f4e5b50..6e3723bb98 100644 --- a/lib/stdlib/src/ms_transform.erl +++ b/lib/stdlib/src/ms_transform.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2013. All Rights Reserved. +%% Copyright Ericsson AB 2002-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -822,9 +822,10 @@ th(T,B,OB) when is_tuple(T) -> th(Nonstruct,B,_OB) -> {Nonstruct,B}. -warn_var_clash(Line,Name,OuterBound) -> +warn_var_clash(Anno,Name,OuterBound) -> case gb_sets:is_member(Name,OuterBound) of true -> + Line = erl_anno:line(Anno), add_warning(Line,{?WARN_SHADOW_VAR,Name}); _ -> ok diff --git a/lib/stdlib/src/orddict.erl b/lib/stdlib/src/orddict.erl index c98d78b34d..af5d917840 100644 --- a/lib/stdlib/src/orddict.erl +++ b/lib/stdlib/src/orddict.erl @@ -115,8 +115,8 @@ erase(_, []) -> []. Orddict1 :: orddict(), Orddict2 :: orddict(). -store(Key, New, [{K,_}=E|Dict]) when Key < K -> - [{Key,New},E|Dict]; +store(Key, New, [{K,_}|_]=Dict) when Key < K -> + [{Key,New}|Dict]; store(Key, New, [{K,_}=E|Dict]) when Key > K -> [E|store(Key, New, Dict)]; store(Key, New, [{_K,_Old}|Dict]) -> %Key == K @@ -129,8 +129,8 @@ store(Key, New, []) -> [{Key,New}]. Orddict1 :: orddict(), Orddict2 :: orddict(). -append(Key, New, [{K,_}=E|Dict]) when Key < K -> - [{Key,[New]},E|Dict]; +append(Key, New, [{K,_}|_]=Dict) when Key < K -> + [{Key,[New]}|Dict]; append(Key, New, [{K,_}=E|Dict]) when Key > K -> [E|append(Key, New, Dict)]; append(Key, New, [{_K,Old}|Dict]) -> %Key == K @@ -143,8 +143,8 @@ append(Key, New, []) -> [{Key,[New]}]. Orddict1 :: orddict(), Orddict2 :: orddict(). -append_list(Key, NewList, [{K,_}=E|Dict]) when Key < K -> - [{Key,NewList},E|Dict]; +append_list(Key, NewList, [{K,_}|_]=Dict) when Key < K -> + [{Key,NewList}|Dict]; append_list(Key, NewList, [{K,_}=E|Dict]) when Key > K -> [E|append_list(Key, NewList, Dict)]; append_list(Key, NewList, [{_K,Old}|Dict]) -> %Key == K @@ -170,8 +170,8 @@ update(Key, Fun, [{K,Val}|Dict]) when Key == K -> Orddict1 :: orddict(), Orddict2 :: orddict(). -update(Key, _, Init, [{K,_}=E|Dict]) when Key < K -> - [{Key,Init},E|Dict]; +update(Key, _, Init, [{K,_}|_]=Dict) when Key < K -> + [{Key,Init}|Dict]; update(Key, Fun, Init, [{K,_}=E|Dict]) when Key > K -> [E|update(Key, Fun, Init, Dict)]; update(Key, Fun, _Init, [{_K,Val}|Dict]) -> %Key == K @@ -184,8 +184,8 @@ update(Key, _, Init, []) -> [{Key,Init}]. Orddict1 :: orddict(), Orddict2 :: orddict(). -update_counter(Key, Incr, [{K,_}=E|Dict]) when Key < K -> - [{Key,Incr},E|Dict]; +update_counter(Key, Incr, [{K,_}|_]=Dict) when Key < K -> + [{Key,Incr}|Dict]; update_counter(Key, Incr, [{K,_}=E|Dict]) when Key > K -> [E|update_counter(Key, Incr, Dict)]; update_counter(Key, Incr, [{_K,Val}|Dict]) -> %Key == K diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index 540c1cac9c..24721da187 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2014. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -18,7 +18,7 @@ %% -module(otp_internal). --export([obsolete/3]). +-export([obsolete/3, obsolete_type/3]). %%---------------------------------------------------------------------- @@ -26,7 +26,7 @@ -type mfas() :: mfa() | {atom(), atom(), [byte()]}. -type release() :: string(). --spec obsolete(atom(), atom(), byte()) -> +-spec obsolete(module(), atom(), arity()) -> 'no' | {tag(), string()} | {tag(), mfas(), release()}. obsolete(Module, Name, Arity) -> @@ -595,8 +595,41 @@ obsolete_1(core_lib, is_literal_list, 1) -> " instead"}; obsolete_1(core_lib, literal_value, 1) -> {deprecated,{core_lib,concrete,1}}; +obsolete_1(erl_scan, set_attribute, 3) -> + {deprecated, + "deprecated (will be removed in OTP 19); use erl_anno:set_line/2 instead"}; +obsolete_1(erl_scan, attributes_info, 1) -> + {deprecated, + "deprecated (will be removed in OTP 19); use " + "erl_anno:{column,line,location,text}/1 instead"}; +obsolete_1(erl_scan, attributes_info, 2) -> + {deprecated, + "deprecated (will be removed in OTP 19); use " + "erl_anno:{column,line,location,text}/1 instead"}; +obsolete_1(erl_scan, token_info, 1) -> + {deprecated, + "deprecated (will be removed in OTP 19); use " + "erl_scan:{category,column,line,location,symbol,text}/1 instead"}; +obsolete_1(erl_scan, token_info, 2) -> + {deprecated, + "deprecated (will be removed in OTP 19); use " + "erl_scan:{category,column,line,location,symbol,text}/1 instead"}; +obsolete_1(erl_parse, set_line, 2) -> + {deprecated, + "deprecated (will be removed in OTP 19); use erl_anno:set_line/2 instead"}; +obsolete_1(erl_parse, get_attributes, 1) -> + {deprecated, + "deprecated (will be removed in OTP 19); use " + "erl_anno:{column,line,location,text}/1 instead"}; +obsolete_1(erl_parse, get_attribute, 2) -> + {deprecated, + "deprecated (will be removed in OTP 19); use " + "erl_anno:{column,line,location,text}/1 instead"}; +obsolete_1(erl_lint, modify_line, 2) -> + {deprecated, + "deprecated (will be removed in OTP 19); use erl_parse:map_anno/2 instead"}; obsolete_1(ssl, negotiated_next_protocol, 1) -> - {deprecated,{ssl,negotiated_protocol}}; + {deprecated,{ssl,negotiated_protocol,1}}; obsolete_1(_, _, _) -> no. @@ -644,3 +677,30 @@ is_snmp_agent_function(add_agent_caps, 2) -> true; is_snmp_agent_function(del_agent_caps, 1) -> true; is_snmp_agent_function(get_agent_caps, 0) -> true; is_snmp_agent_function(_, _) -> false. + +-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"}; + {_,String}=Ret when is_list(String) -> + Ret; +%% {_,_,_}=Ret -> +%% Ret; + no -> + no + end. + +obsolete_type_1(erl_scan,column,0) -> + {deprecated, + "deprecated (will be removed in OTP 19); use erl_anno:column() instead"}; +obsolete_type_1(erl_scan,line,0) -> + {deprecated, + "deprecated (will be removed in OTP 19); use erl_anno:line() instead"}; +obsolete_type_1(erl_scan,location,0) -> + {deprecated, + "deprecated (will be removed in OTP 19); use erl_anno:location() instead"}; +obsolete_type_1(_,_,_) -> + no. diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl index 5b19ee6190..ad8aafbb1a 100644 --- a/lib/stdlib/src/qlc.erl +++ b/lib/stdlib/src/qlc.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2013. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1006,7 +1006,7 @@ listify(T) -> -record(simple_qlc, {p, % atom(), pattern variable le, - line, + line :: erl_anno:anno(), init_value, optz % #optz }). @@ -1148,15 +1148,18 @@ abstract(Info, true=_Flat, NElements, Depth) -> [{match,_,Expr,Q}] -> Q; [{match,_,Expr,Q} | Body] -> - {block, 0, lists:reverse(Body, [Q])}; + {block, anno0(), lists:reverse(Body, [Q])}; _ -> - {block, 0, lists:reverse(Body0, [Expr])} + {block, anno0(), lists:reverse(Body0, [Expr])} end. -abstract({qlc, E0, Qs0, Opt}, NElements, Depth) -> +abstract(Info, NElements, Depth) -> + abstract1(Info, NElements, Depth, anno1()). + +abstract1({qlc, E0, Qs0, Opt}, NElements, Depth, A) -> Qs = lists:map(fun({generate, P, LE}) -> - {generate, 1, binary_to_term(P), - abstract(LE, NElements, Depth)}; + {generate, A, binary_to_term(P), + abstract1(LE, NElements, Depth, A)}; (F) -> binary_to_term(F) end, Qs0), @@ -1165,12 +1168,12 @@ abstract({qlc, E0, Qs0, Opt}, NElements, Depth) -> [] -> []; _ -> [abstract_term(Opt, 1)] end, - ?QLC_Q(1, 1, 1, 1, {lc,1,E,Qs}, Os); -abstract({table, {M, F, As0}}, _NElements, _Depth) + ?QLC_Q(A, A, A, A, {lc,A,E,Qs}, Os); +abstract1({table, {M, F, As0}}, _NElements, _Depth, Anno) when is_atom(M), is_atom(F), is_list(As0) -> As = [abstract_term(A, 1) || A <- As0], - {call, 1, {remote, 1, {atom, 1, M}, {atom, 1, F}}, As}; -abstract({table, TableDesc}, _NElements, _Depth) -> + {call, Anno, {remote, Anno, {atom, Anno, M}, {atom, Anno, F}}, As}; +abstract1({table, TableDesc}, _NElements, _Depth, _A) -> case io_lib:deep_char_list(TableDesc) of true -> {ok, Tokens, _} = erl_scan:string(lists:flatten(TableDesc++".")), @@ -1179,27 +1182,28 @@ abstract({table, TableDesc}, _NElements, _Depth) -> false -> % abstract expression TableDesc end; -abstract({append, Infos}, NElements, Depth) -> +abstract1({append, Infos}, NElements, Depth, A) -> As = lists:foldr(fun(Info, As0) -> - {cons,1,abstract(Info, NElements, Depth),As0} - end, {nil, 1}, Infos), - {call, 1, {remote, 1, {atom, 1, ?MODULE}, {atom, 1, append}}, [As]}; -abstract({sort, Info, SortOptions}, NElements, Depth) -> - {call, 1, {remote, 1, {atom, 1, ?MODULE}, {atom, 1, sort}}, - [abstract(Info, NElements, Depth), abstract_term(SortOptions, 1)]}; -abstract({keysort, Info, Kp, SortOptions}, NElements, Depth) -> - {call, 1, {remote, 1, {atom, 1, ?MODULE}, {atom, 1, keysort}}, - [abstract_term(Kp, 1), abstract(Info, NElements, Depth), + {cons,A,abstract1(Info, NElements, Depth, A), + As0} + end, {nil, A}, Infos), + {call, A, {remote, A, {atom, A, ?MODULE}, {atom, A, append}}, [As]}; +abstract1({sort, Info, SortOptions}, NElements, Depth, A) -> + {call, A, {remote, A, {atom, A, ?MODULE}, {atom, A, sort}}, + [abstract1(Info, NElements, Depth, A), abstract_term(SortOptions, 1)]}; +abstract1({keysort, Info, Kp, SortOptions}, NElements, Depth, A) -> + {call, A, {remote, A, {atom, A, ?MODULE}, {atom, A, keysort}}, + [abstract_term(Kp, 1), abstract1(Info, NElements, Depth, A), abstract_term(SortOptions, 1)]}; -abstract({list,L,MS}, NElements, Depth) -> - {call, 1, {remote, 1, {atom, 1, ets}, {atom, 1, match_spec_run}}, - [abstract(L, NElements, Depth), - {call, 1, {remote, 1, {atom, 1, ets}, {atom, 1, match_spec_compile}}, +abstract1({list,L,MS}, NElements, Depth, A) -> + {call, A, {remote, A, {atom, A, ets}, {atom, A, match_spec_run}}, + [abstract1(L, NElements, Depth, A), + {call, A, {remote, A, {atom, A, ets}, {atom, A, match_spec_compile}}, [abstract_term(depth(MS, Depth), 1)]}]}; -abstract({list, L}, NElements, Depth) when NElements =:= infinity; - NElements >= length(L) -> +abstract1({list, L}, NElements, Depth, _A) when NElements =:= infinity; + NElements >= length(L) -> abstract_term(depth(L, Depth), 1); -abstract({list, L}, NElements, Depth) -> +abstract1({list, L}, NElements, Depth, _A) -> abstract_term(depth(lists:sublist(L, NElements), Depth) ++ '...', 1). depth(List, infinity) -> @@ -1251,14 +1255,14 @@ abstract_term(Term) -> abstract_term(Term, 0). abstract_term(Term, Line) -> - abstr_term(Term, Line). + abstr_term(Term, anno(Line)). abstr_term(Tuple, Line) when is_tuple(Tuple) -> {tuple,Line,[abstr_term(E, Line) || E <- tuple_to_list(Tuple)]}; abstr_term([_ | _]=L, Line) -> case io_lib:char_list(L) of true -> - erl_parse:abstract(L, Line); + erl_parse:abstract(L, erl_anno:line(Line)); false -> abstr_list(L, Line) end; @@ -1285,7 +1289,7 @@ abstr_term(Fun, Line) when is_function(Fun) -> abstr_term(PPR, Line) when is_pid(PPR); is_port(PPR); is_reference(PPR) -> {special, Line, lists:flatten(io_lib:write(PPR))}; abstr_term(Simple, Line) -> - erl_parse:abstract(Simple, Line). + erl_parse:abstract(Simple, erl_anno:line(Line)). abstr_list([H | T], Line) -> {cons, Line, abstr_term(H, Line), abstr_list(T, Line)}; @@ -1519,7 +1523,7 @@ join_info(Join, QInfo, Qdata, Code) -> %% Only compared constants (==). [Cs1_0, Cs2_0] end, - L = 0, + L = anno0(), G1_0 = {var,L,'G1'}, G2_0 = {var,L,'G2'}, JP = element(JQNum + 1, Code), %% Create code for wh1 and wh2 in #join{}: @@ -1571,7 +1575,7 @@ join_merge_info(QNum, QInfo, Code, G, ExtraConstants) -> {P, P}; _ -> {PV, _} = aux_name1('P', 0, abstract_vars(P)), - L = 0, + L = erl_anno:new(0), V = {var, L, PV}, {V, {match, L, V, P}} end, @@ -1579,19 +1583,20 @@ join_merge_info(QNum, QInfo, Code, G, ExtraConstants) -> LEI = {generate, term_to_binary(M), LEInfo}, TP = term_to_binary(G), CFs = [begin - Call = {call,0,{atom,0,element},[{integer,0,Col},EPV]}, - F = list2op([{op,0,Op,abstract_term(Con),Call} - || {Con,Op} <- ConstOps], 'or'), + A = anno0(), + Call = {call,A,{atom,A,element},[{integer,A,Col},EPV]}, + F = list2op([{op,A,Op,abstract_term(Con),Call} + || {Con,Op} <- ConstOps], 'or', A), term_to_binary(F) end || {Col,ConstOps} <- ExtraConstants], {{I,G}, [{generate, TP, {qlc, DQP, [LEI | CFs], []}}]} end. -list2op([E], _Op) -> +list2op([E], _Op, _Anno) -> E; -list2op([E | Es], Op) -> - {op,0,Op,E,list2op(Es, Op)}. +list2op([E | Es], Op, Anno) -> + {op,Anno,Op,E,list2op(Es, Op, Anno)}. join_lookup_info(QNum, QInfo, G) -> {generate, _, LEInfo}=I = lists:nth(QNum, QInfo), @@ -1704,7 +1709,7 @@ eval_le(LE_fun, GOpt) -> prep_qlc_lc({simple_v1, PVar, LE_fun, L}, Opt, GOpt, _H) -> check_lookup_option(Opt, false), - prep_simple_qlc(PVar, L, eval_le(LE_fun, GOpt), Opt); + prep_simple_qlc(PVar, anno(L), eval_le(LE_fun, GOpt), Opt); prep_qlc_lc({qlc_v1, QFun, CodeF, Qdata0, QOpt}, Opt, GOpt, _H) -> F = fun(?qual_data(_QNum, _GoI, _SI, fil)=QualData, ModGens) -> {QualData, ModGens}; @@ -1821,7 +1826,7 @@ may_create_simple(#qlc_opt{unique = Unique, cache = Cache} = Opt, if Unique and not IsUnique; (Cache =/= false) and not IsCached -> - prep_simple_qlc(?SIMPLE_QVAR, 1, Prep, Opt); + prep_simple_qlc(?SIMPLE_QVAR, anno(1), Prep, Opt); true -> Prep end. @@ -3772,6 +3777,15 @@ grd(Fun, Arg) -> false end. +anno0() -> + anno(0). + +anno1() -> + anno(1). + +anno(L) -> + erl_anno:new(L). + family(L) -> sofs:to_external(sofs:relation_to_family(sofs:relation(L))). diff --git a/lib/stdlib/src/qlc_pt.erl b/lib/stdlib/src/qlc_pt.erl index b6bb758dfb..a4d2157b35 100644 --- a/lib/stdlib/src/qlc_pt.erl +++ b/lib/stdlib/src/qlc_pt.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2014. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -39,7 +39,12 @@ opt % #qlc_opt }). --record(state, {imp, maxargs, records, xwarnings = []}). +-record(state, {imp, + maxargs, + records, + xwarnings = [], + intro_vars, + node_info}). %-define(debug, true). @@ -66,37 +71,49 @@ Options :: [Option], Option :: type_checker | compile:option()). -parse_transform(Forms, Options) -> +parse_transform(Forms0, Options) -> ?DEBUG("qlc Parse Transform~n", []), - State = #state{imp = is_qlc_q_imported(Forms), - maxargs = ?COMPILE_MAX_NUM_OF_ARGS, - records = record_attributes(Forms)}, - case called_from_type_checker(Options) of - true -> - %% The returned value should conform to the types, but - %% need not evaluate to anything meaningful. - L = 0, - {tuple,_,Fs0} = abstr(#qlc_lc{}, L), - F = fun(_Id, LC, A) -> - Init = simple(L, 'V', LC, L), - {{tuple,L,set_field(#qlc_lc.lc, Fs0, Init)}, A} - end, - {Forms1,ok} = qlc_mapfold(F, ok, Forms, State), - Forms1; - false -> - FormsNoShadows = no_shadows(Forms, State), - case compile_messages(Forms, FormsNoShadows, Options, State) of - {[],[],Warnings} -> - {NewForms, State1} = transform(FormsNoShadows, State), - ExtraWs = State1#state.xwarnings, - {[],WForms} = no_duplicates(NewForms, [], Warnings, - ExtraWs, Options), - WForms ++ NewForms; - {E0,Errors,Warnings} -> - {EForms,WForms} = no_duplicates(Forms, E0++Errors, - Warnings, [], Options), - EForms ++ WForms ++ Forms - end + Imported = is_qlc_q_imported(Forms0), + {Forms, FormsNoShadows, State} = initiate(Forms0, Imported), + NodeInfo = State#state.node_info, + try + case called_from_type_checker(Options) of + true -> + %% The returned value should conform to the types, but + %% need not evaluate to anything meaningful. + L = anno0(), + {tuple,_,Fs0} = abstr(#qlc_lc{}, L), + F = fun(_Id, LC, A) -> + Init = simple(L, 'V', LC, L), + {{tuple,L,set_field(#qlc_lc.lc, Fs0, Init)}, A} + end, + {Forms1,ok} = qlc_mapfold(F, ok, Forms, State), + Forms1; + false -> + case + compile_messages(Forms, FormsNoShadows, Options, State) + of + {[],Warnings} -> + ?DEBUG("node info1 ~p~n", + [lists:sort(ets:tab2list(NodeInfo))]), + {NewForms, State1} = + transform(FormsNoShadows, State), + ExtraWs = State1#state.xwarnings, + {[],WForms} = no_duplicates(NewForms, [], Warnings, + ExtraWs, Options), + (restore_locations(WForms, State) ++ + restore_anno(NewForms, NodeInfo)); + {Errors,Warnings} -> + ?DEBUG("node info2 ~p~n", + [lists:sort(ets:tab2list(NodeInfo))]), + {EForms,WForms} = no_duplicates(FormsNoShadows, Errors, + Warnings, [], + Options), + restore_locations(EForms ++ WForms, State) ++ Forms0 + end + end + after + true = ets:delete(NodeInfo) end. -spec(transform_from_evaluator(LC, Bs) -> Expr when @@ -124,30 +141,78 @@ called_from_type_checker(Options) -> lists:member(type_checker, Options). transform_expression(LC, Bs0, WithLintErrors) -> - L = 1, + L = anno1(), As = [{var,L,V} || {V,_Val} <- Bs0], Ar = length(As), F = {function,L,bar,Ar,[{clause,L,As,[],[?QLC_Q(L, L, L, L, LC, [])]}]}, - Forms = [{attribute,L,file,{"foo",L}}, - {attribute,L,module,foo}, F], - State = #state{imp = false, - maxargs = ?EVAL_MAX_NUM_OF_ARGS, - records = record_attributes(Forms)}, + Forms0 = [{attribute,L,file,{"foo",L}}, + {attribute,L,module,foo}, F], + {Forms, FormsNoShadows, State} = initiate(Forms0, false), + NodeInfo = State#state.node_info, Options = [], - FormsNoShadows = no_shadows(Forms, State), - case compile_messages(Forms, FormsNoShadows, Options, State) of - {[],[],_Warnings} -> - {NewForms,_State1} = transform(FormsNoShadows, State), - {function,L,bar,Ar,[{clause,L,As,[],[NF]}]} = - lists:last(NewForms), - {ok,NF}; - {E0,Errors,_Warnings} when WithLintErrors -> - {not_ok,mforms(error, E0 ++ Errors)}; - {E0,Errors0,_Warnings} -> - [{error,Reason} | _] = mforms(error, E0++Errors0), - {not_ok, {error, ?APIMOD, Reason}} + try compile_messages(Forms, FormsNoShadows, Options, State) of + {Errors0,_Warnings} -> + case restore_locations(Errors0, State) of + [] -> + {NewForms,_State1} = transform(FormsNoShadows, State), + NewForms1 = restore_anno(NewForms, NodeInfo), + {function,L,bar,Ar,[{clause,L,As,[],[NF]}]} = + lists:last(NewForms1), + {ok,NF}; + Errors when WithLintErrors -> + {not_ok,mforms(error, Errors)}; + Errors -> + [{error,Reason} | _] = mforms(error, Errors), + {not_ok, {error, ?APIMOD, Reason}} + end + after + true = ets:delete(NodeInfo) end. +-ifdef(DEBUG). +-define(ILIM, 0). +-else. +-define(ILIM, 255). +-endif. + +initiate(Forms0, Imported) -> + NodeInfo = ets:new(?APIMOD, []), + true = ets:insert(NodeInfo, {var_n, ?ILIM}), + exclude_integers_from_unique_line_numbers(Forms0, NodeInfo), + ?DEBUG("node info0 ~p~n", + [lists:sort(ets:tab2list(NodeInfo))]), + State0 = #state{imp = Imported, + maxargs = ?EVAL_MAX_NUM_OF_ARGS, + records = record_attributes(Forms0), + node_info = NodeInfo}, + Forms = save_anno(Forms0, NodeInfo), + FormsNoShadows = no_shadows(Forms, State0), + IntroVars = intro_variables(FormsNoShadows, State0), + State = State0#state{intro_vars = IntroVars}, + {Forms, FormsNoShadows, State}. + +%% Make sure restore_locations() does not confuse integers with (the +%% unique) line numbers. +exclude_integers_from_unique_line_numbers(Forms, NodeInfo) -> + Integers = find_integers(Forms), + lists:foreach(fun(I) -> ets:insert(NodeInfo, {I}) end, Integers). + +find_integers(Forms) -> + F = fun(A) -> + Fs1 = erl_parse:map_anno(fun(_) -> A end, Forms), + ordsets:from_list(integers(Fs1, [])) + end, + ordsets:to_list(ordsets:intersection(F(anno0()), F(anno1()))). + +integers([E | Es], L) -> + integers(Es, integers(E, L)); +integers(T, L) when is_tuple(T) -> + integers(tuple_to_list(T), L); +integers(I, L) when is_integer(I), I > ?ILIM -> + [I | L]; +integers(_, L) -> + L. + -define(I(I), {integer, L, I}). -define(A(A), {atom, L, A}). -define(V(V), {var, L, V}). @@ -164,9 +229,15 @@ mforms(Tag, L) -> %% Avoid duplicated lint warnings and lint errors. Care has been taken %% not to introduce unused variables in the transformed code. %% -no_duplicates(Forms, Errors, Warnings0, ExtraWarnings, Options) -> +no_duplicates(Forms, Errors, Warnings0, ExtraWarnings0, Options) -> %% Some mistakes such as "{X} =:= {}" are found by strong %% validation as well as by qlc. Prefer the warnings from qlc: + %% The Compiler and qlc do not agree on the location of errors. + %% For now, qlc's messages about failing patterns and filters + %% are ignored. + ExtraWarnings = [W || W={_File,[{_,qlc,Tag}]} <- + ExtraWarnings0, + not lists:member(Tag, [nomatch_pattern,nomatch_filter])], Warnings1 = mforms(Warnings0) -- ([{File,[{L,v3_core,nomatch}]} || {File,[{L,qlc,M}]} <- mforms(ExtraWarnings), @@ -185,13 +256,22 @@ mforms(L) -> lists:sort([{File,[M]} || {File,Ms} <- L, M <- Ms]). mforms2(Tag, L) -> - Line = 0, + Line = anno0(), ML = lists:flatmap(fun({File,Ms}) -> - [[{attribute,Line,file,{File,Line}}, {Tag,M}] || + [[{attribute,Line,file,{File,0}}, {Tag,M}] || M <- Ms] end, lists:sort(L)), lists:flatten(lists:sort(ML)). +restore_locations([T | Ts], State) -> + [restore_locations(T, State) | restore_locations(Ts, State)]; +restore_locations(T, State) when is_tuple(T) -> + list_to_tuple(restore_locations(tuple_to_list(T), State)); +restore_locations(I, State) when I > ?ILIM -> + restore_loc(I, State); +restore_locations(T, _State) -> + T. + is_qlc_q_imported(Forms) -> [[] || {attribute,_,import,{?APIMOD,FAs}} <- Forms, {?Q,1} <- FAs] =/= []. @@ -212,13 +292,20 @@ compile_messages(Forms, FormsNoShadows, Options, State) -> (_QId, Q, GA, A) -> {Q,GA,A} end, - {_,BGens} = qual_fold(BGenF, [], [], FormsNoShadows, State), + {_,BGens} = qual_fold(BGenF, [], [], Forms, State), GenForm = used_genvar_check(FormsNoShadows, State), ?DEBUG("GenForm = ~ts~n", [catch erl_pp:form(GenForm)]), - WarnFun = fun(Id, LC, A) -> {tag_lines(LC, get_lcid_no(Id)), A} end, + {GEs,_} = compile_forms([GenForm], Options), + UsedGenVarMsgs = used_genvar_messages(GEs, State), + NodeInfo = State#state.node_info, + WarnFun = fun(_Id, LC, A) -> {lc_nodes(LC, NodeInfo), A} end, {WForms,ok} = qlc_mapfold(WarnFun, ok, Forms, State), - {Es,Ws} = compile_forms(WForms ++ [GenForm], Options), - {badarg(Forms, State),tagged_messages(Es)++BGens,tagged_messages(Ws)}. + {Es,Ws} = compile_forms(WForms, Options), + LcEs = lc_messages(Es, NodeInfo), + LcWs = lc_messages(Ws, NodeInfo), + Errors = badarg(Forms, State) ++ UsedGenVarMsgs++LcEs++BGens, + Warnings = LcWs, + {Errors,Warnings}. badarg(Forms, State) -> F = fun(_Id, {lc,_L,_E,_Qs}=LC, Es) -> @@ -230,54 +317,39 @@ badarg(Forms, State) -> {_,E0} = qlc_mapfold(F, [], Forms, State), E0. -tag_lines(E, No) -> - map_lines(fun(Id) -> - case is_lcid(Id) of - true -> Id; - false -> make_lcid(Id, No) - end - end, E). - -map_lines(F, E) -> - erl_lint:modify_line(E, F). - -tagged_messages(MsL) -> - [{File, - [{Loc,Mod,untag(T)} || {Loc0,Mod,T} <- Ms, - {true,Loc} <- [tloc(Loc0)]]} - || {File,Ms} <- MsL] - ++ +lc_nodes(E, NodeInfo) -> + erl_parse:map_anno(fun(Anno) -> + N = erl_anno:line(Anno), + [{N, Data}] = ets:lookup(NodeInfo, N), + NData = Data#{inside_lc => true}, + true = ets:insert(NodeInfo, {N, NData}), + Anno + end, E). + +used_genvar_messages(MsL, S) -> [{File,[{Loc,?APIMOD,{used_generator_variable,V}}]} - || {_, Ms} <- MsL, + || {_, Ms} <- MsL, {XLoc,erl_lint,{unbound_var,_}} <- Ms, - {Loc,File,V} <- [extra(XLoc)]]. - -tloc({Id,Column}) -> - {IsLcid,T} = tloc(Id), - {IsLcid,{T,Column}}; -tloc(Id) -> - IsLcid = is_lcid(Id), - {IsLcid,case IsLcid of - true -> get_lcid_line(Id); - false -> any - end}. - -extra({extra,Line,File,V}) -> - {Line,File,V}; -extra({Line,Column}) -> - case extra(Line) of - {L,File,V} -> {{L,Column},File,V}; - Else -> Else - end; -extra(Else) -> - Else. - -untag([E | Es]) -> [untag(E) | untag(Es)]; -untag(T) when is_tuple(T) -> list_to_tuple(untag(tuple_to_list(T))); -untag(E) -> - case is_lcid(E) of - true -> get_lcid_line(E); - false -> E + {Loc,File,V} <- [genvar_pos(XLoc, S)]]. + +lc_messages(MsL, NodeInfo) -> + [{File,[{Loc,Mod,T} || {Loc,Mod,T} <- Ms, lc_loc(Loc, NodeInfo)]} || + {File,Ms} <- MsL]. + +lc_loc(N, NodeInfo) -> + case ets:lookup(NodeInfo, N) of + [{N, #{inside_lc := true}}] -> + true; + [{N, _}] -> + false + end. + +genvar_pos(Location, S) -> + case ets:lookup(S#state.node_info, Location) of + [{Location, #{genvar_pos := Pos}}] -> + Pos; + [] -> + Location end. %% -> [{Qid,[variable()]}]. @@ -293,6 +365,7 @@ untag(E) -> %% variables (unless they are unsafe). %% intro_variables(FormsNoShadows, State) -> + NodeInfo = State#state.node_info, Fun = fun(QId, {T,_L,P0,_E0}=Q, {GVs,QIds}, Foo) when T =:= b_generate; T =:= generate -> PVs = qlc:var_ufold(fun({var,_,V}) -> {QId,V} end, P0), @@ -302,10 +375,11 @@ intro_variables(FormsNoShadows, State) -> %% where E is an LC expression consisting of a %% template mentioning all variables occurring in F. Vs = ordsets:to_list(qlc:vars(Filter0)), - Id = QId#qid.lcid, - LC1 = embed_vars(intro_set_line({QId,f1}, Vs), Id), - LC2 = embed_vars(intro_set_line({QId,f2}, Vs), Id), - AnyLine = -1, + AnyLine = anno0(), + Vars = [{var,AnyLine,V} || V <- Vs], + LC = embed_vars(Vars, AnyLine), + LC1 = intro_anno(LC, before, QId, NodeInfo), + LC2 = intro_anno(LC, 'after', QId, NodeInfo), Filter = {block,AnyLine,[LC1,Filter0,LC2]}, {Filter,{GVs,[{QId,[]} | QIds]},Foo} end, @@ -317,9 +391,15 @@ intro_variables(FormsNoShadows, State) -> Es0 = compile_errors(FForms), %% A variable is bound inside the filter if it is not bound before %% the filter, but it is bound after the filter (obviously). - Before = [{QId,V} || {{QId,f1},erl_lint,{unbound_var,V}} <- Es0], - After = [{QId,V} || {{QId,f2},erl_lint,{unbound_var,V}} <- Es0], - Unsafe = [{QId,V} || {{QId,f2},erl_lint,{unsafe_var,V,_Where}} <- Es0], + Before = [{QId,V} || + {L,erl_lint,{unbound_var,V}} <- Es0, + {_L,{QId,before}} <- ets:lookup(NodeInfo, L)], + After = [{QId,V} || + {L,erl_lint,{unbound_var,V}} <- Es0, + {_L,{QId,'after'}} <- ets:lookup(NodeInfo, L)], + Unsafe = [{QId,V} || + {L,erl_lint,{unsafe_var,V,_Where}} <- Es0, + {_L,{QId,'after'}} <- ets:lookup(NodeInfo, L)], ?DEBUG("Before = ~p~n", [Before]), ?DEBUG("After = ~p~n", [After]), ?DEBUG("Unsafe = ~p~n", [Unsafe]), @@ -328,9 +408,14 @@ intro_variables(FormsNoShadows, State) -> I1 = family(IV ++ GenVars), sofs:to_external(sofs:family_union(sofs:family(QIds), I1)). -intro_set_line(Tag, Vars) -> - L = erl_parse:set_line(1, fun(_) -> Tag end), - [{var,L,V} || V <- Vars]. +intro_anno(LC, Where, QId, NodeInfo) -> + Data = {QId,Where}, + Fun = fun(Anno) -> + Location = erl_anno:location(Anno), + true = ets:insert(NodeInfo, {Location,Data}), + Anno + end, + erl_parse:map_anno(Fun, save_anno(LC, NodeInfo)). compile_errors(FormsNoShadows) -> case compile_forms(FormsNoShadows, []) of @@ -341,11 +426,8 @@ compile_errors(FormsNoShadows) -> lists:flatmap(fun({_File,Es}) -> Es end, Errors) end. --define(MAX_NUM_OF_LINES, 23). % assume max 1^23 lines (> 8 millions) - compile_forms(Forms0, Options) -> - Forms = [F || F <- Forms0, element(1, F) =/= eof] ++ - [{eof,1 bsl ?MAX_NUM_OF_LINES}], + Forms = [F || F <- Forms0, element(1, F) =/= eof] ++ [{eof,anno0()}], try case compile:noenv_forms(Forms, compile_options(Options)) of {ok, _ModName, Ws0} -> @@ -384,20 +466,23 @@ bitstr_options() -> %% for each ListExpr. The expression mentions all introduced variables %% occurring in ListExpr. Running the function through the compiler %% yields error messages for erroneous use of introduced variables. -%% The messages have the form -%% {{extra,LineNo,File,Var},Module,{unbound_var,V}}, where Var is the -%% original variable name and V is the name invented by no_shadows/2. %% used_genvar_check(FormsNoShadows, State) -> - F = fun(QId, {T, Ln, _P, LE}=Q, {QsIVs0, Exprs0}, IVsSoFar0) + NodeInfo = State#state.node_info, + F = fun(QId, {T, Ln, _P, LE}=Q, {QsIVs0, Exprs0}, IVsSoFar0) when T =:= b_generate; T =:= generate -> - F = fun({var, _, V}=Var) -> - {var, L, OrigVar} = undo_no_shadows(Var), - AF = fun(Line) -> - {extra, Line, get(?QLC_FILE), OrigVar} - end, - L2 = erl_parse:set_line(L, AF), - {var, L2, V} + F = fun(Var) -> + {var, Anno0, OrigVar} = + undo_no_shadows(Var, State), + {var, Anno, _} = NewVar = save_anno(Var, NodeInfo), + Location0 = erl_anno:location(Anno0), + Location = erl_anno:location(Anno), + [{Location, Data}] = + ets:lookup(NodeInfo, Location), + Pos = {Location0,get(?QLC_FILE),OrigVar}, + NData = Data#{genvar_pos => Pos}, + true = ets:insert(NodeInfo, {Location, NData}), + NewVar end, Vs = [Var || {var, _, V}=Var <- qlc:var_fold(F, [], LE), lists:member(V, IVsSoFar0)], @@ -411,12 +496,12 @@ used_genvar_check(FormsNoShadows, State) -> {QsIVs, IVsSoFar} = q_intro_vars(QId, QsIVs0, IVsSoFar0), {Filter, {QsIVs, Exprs}, IVsSoFar} end, - IntroVars = intro_variables(FormsNoShadows, State), - Acc0 = {IntroVars, [{atom, 0, true}]}, + Acc0 = {State#state.intro_vars, [{atom, anno0(), true}]}, {_, {[], Exprs}} = qual_fold(F, Acc0, [], FormsNoShadows, State), FunctionNames = [Name || {function, _, Name, _, _} <- FormsNoShadows], UniqueFName = qlc:aux_name(used_genvar, 1, sets:from_list(FunctionNames)), - {function,0,UniqueFName,0,[{clause,0,[],[],lists:reverse(Exprs)}]}. + A = anno0(), + {function,A,UniqueFName,0,[{clause,A,[],[],lists:reverse(Exprs)}]}. q_intro_vars(QId, [{QId, IVs} | QsIVs], IVsSoFar) -> {QsIVs, IVs ++ IVsSoFar}. @@ -514,7 +599,8 @@ q_intro_vars(QId, [{QId, IVs} | QsIVs], IVsSoFar) -> {QsIVs, IVs ++ IVsSoFar}. %% (calling LEf returns the objects generated by LE). transform(FormsNoShadows, State) -> - IntroVars = intro_variables(FormsNoShadows, State), + _ = erlang:system_flag(backtrace_depth, 500), + IntroVars = State#state.intro_vars, AllVars = sets:from_list(ordsets:to_list(qlc:vars(FormsNoShadows))), ?DEBUG("AllVars = ~p~n", [sets:to_list(AllVars)]), F1 = fun(QId, {generate,_,P,LE}, Foo, {GoI,SI}) -> @@ -588,8 +674,8 @@ transform(FormsNoShadows, State) -> [{match,L,{var,L,Fun},FunC}, {call,L,{var,L,Fun},As0}]}]}}, {ok, OrigE0} = dict:find(Id, Source), - OrigE = undo_no_shadows(OrigE0), - QCode = qcode(OrigE, XQCs, Source, L), + OrigE = undo_no_shadows(OrigE0, State), + QCode = qcode(OrigE, XQCs, Source, L, State), Qdata = qdata(XQCs, L), TemplateInfo = template_columns(Qs, E, AllIVs, Dependencies, State), @@ -598,7 +684,7 @@ transform(FormsNoShadows, State) -> Opt = opt_info(TemplateInfo, SizeInfo, JoinInfo, MSQs, L, EqColumnConstants, EqualColumnConstants), LCTuple = - case qlc_kind(OrigE, Qs) of + case qlc_kind(OrigE, Qs, State) of qlc -> {tuple,L,[?A(qlc_v1),FunW,QCode,Qdata,Opt]}; {simple, PL, LE, V} -> @@ -612,7 +698,7 @@ transform(FormsNoShadows, State) -> end, {NForms,{[],XW}} = qlc_mapfold(F2, {IntroVars,[]}, ModifiedForms1, State), display_forms(NForms), - {restore_line_numbers(NForms), State#state{xwarnings = XW}}. + {NForms, State#state{xwarnings = XW}}. join_kind(Qs, LcL, AllIVs, Dependencies, State) -> {EqualCols2, EqualColsN} = equal_columns(Qs, AllIVs, Dependencies, State), @@ -623,20 +709,21 @@ join_kind(Qs, LcL, AllIVs, Dependencies, State) -> if EqualColsN =/= []; MatchColsN =/= [] -> {[], - [{get(?QLC_FILE),[{abs(LcL),?APIMOD,too_complex_join}]}]}; + [{get(?QLC_FILE),[{LcL,?APIMOD,too_complex_join}]}]}; EqualCols2 =:= [], MatchCols2 =:= [] -> {[], []}; length(Tables) > 2 -> {[], - [{get(?QLC_FILE),[{abs(LcL),?APIMOD,too_many_joins}]}]}; + [{get(?QLC_FILE),[{LcL,?APIMOD,too_many_joins}]}]}; EqualCols2 =:= MatchCols2 -> {EqualCols2, []}; true -> {{EqualCols2, MatchCols2}, []} end. -qlc_kind(OrigE, Qs) -> - {OrigFilterData, OrigGeneratorData} = qual_data(undo_no_shadows(Qs)), +qlc_kind(OrigE, Qs, State) -> + {OrigFilterData, OrigGeneratorData} = + qual_data(undo_no_shadows(Qs, State)), OrigAllFilters = filters_as_one(OrigFilterData), {_FilterData, GeneratorData} = qual_data(Qs), case {OrigE, OrigAllFilters, OrigGeneratorData} of @@ -663,12 +750,12 @@ warn_failing_qualifiers(Qualifiers, AllIVs, Dependencies, State) -> lists:foldl(fun({_QId,{fil,_Filter}}, {[]=Frames,Warnings}) -> {Frames,Warnings}; ({_QId,{fil,Filter}}, {Frames,Warnings}) -> - case filter(set_line(Filter, 0), Frames, BindFun, + case filter(reset_anno(Filter), Frames, BindFun, State, Imported) of [] -> {[], [{get(?QLC_FILE), - [{abs_loc(element(2, Filter)),?APIMOD, + [{loc(element(2, Filter)),?APIMOD, nomatch_filter}]} | Warnings]}; Frames1 -> {Frames1,Warnings} @@ -678,7 +765,7 @@ warn_failing_qualifiers(Qualifiers, AllIVs, Dependencies, State) -> {failed, _, _} -> {Frames, [{get(?QLC_FILE), - [{abs_loc(element(2, Pattern)),?APIMOD, + [{loc(element(2, Pattern)),?APIMOD, nomatch_pattern}]} | Warnings]}; _ -> {Frames,Warnings} @@ -751,8 +838,8 @@ opt_constants(L, ColumnConstants) -> || IdNo <- Ns] ++ [{clause,L,[?V('_')],[],[?A(no_column_fun)]}]. -abstr(Term, Line) -> - erl_parse:abstract(Term, Line). +abstr(Term, Anno) -> + erl_parse:abstract(Term, loc(Anno)). %% Extra generators are introduced for join. join_quals(JoinInfo, QCs, L, LcNo, ExtraConstants, AllVars) -> @@ -837,9 +924,10 @@ join_handle(AP, L, [F, H, O, C], Constants) -> {{var, _, _}, []} -> {'fun',L,{clauses,[{clause,L,[H],[],[H]}]}}; _ -> + A = anno0(), G0 = [begin - Call = {call,0,{atom,0,element},[{integer,0,Col},O]}, - list2op([{op,0,Op,Con,Call} || {Con,Op} <- Cs], 'or') + Call = {call,A,{atom,A,element},[{integer,A,Col},O]}, + list2op([{op,A,Op,Con,Call} || {Con,Op} <- Cs], 'or') end || {Col,Cs} <- Constants], G = if G0 =:= [] -> G0; true -> [G0] end, CC1 = {clause,L,[AP],G,[{cons,L,O,closure({call,L,F,[F,C]},L)}]}, @@ -876,14 +964,15 @@ join_handle_constants(QId, ExtraConstants) -> %% order the traverse fun would return them. column_fun(Columns, QualifierNumber, LcL) -> + A = anno0(), ColCls0 = [begin true = Vs0 =/= [], % at least one value to look up Vs1 = list2cons(Vs0), - Fils1 = {tuple,0,[{atom,0,FTag}, + Fils1 = {tuple,A,[{atom,A,FTag}, lists:foldr - (fun(F, A) -> {cons,0,{integer,0,F},A} - end, {nil,0}, Fils)]}, + (fun(F, Ac) -> {cons,A,{integer,A,F},Ac} + end, {nil,A}, Fils)]}, Tag = case ordsets:to_list(qlc:vars(Vs1)) of Imp when length(Imp) > 0, % imported vars length(Vs0) > 1 -> @@ -891,13 +980,13 @@ column_fun(Columns, QualifierNumber, LcL) -> _ -> values end, - Vs = {tuple,0,[{atom,0,Tag},Vs1,Fils1]}, - {clause,0,[erl_parse:abstract(Col)],[],[Vs]} + Vs = {tuple,A,[{atom,A,Tag},Vs1,Fils1]}, + {clause,A,[erl_parse:abstract(Col)],[],[Vs]} end || {{CIdNo,Col}, Vs0, {FTag,Fils}} <- Columns, CIdNo =:= QualifierNumber] - ++ [{clause,0,[{var,0,'_'}],[],[{atom,0,false}]}], - ColCls = set_line(ColCls0, LcL), + ++ [{clause,A,[{var,A,'_'}],[],[{atom,A,false}]}], + ColCls = set_anno(ColCls0, LcL), {'fun', LcL, {clauses, ColCls}}. %% Tries to find columns of the template that (1) are equal to (or @@ -920,7 +1009,7 @@ template_columns(Qs0, E0, AllIVs, Dependencies, State) -> MatchColumns = eq_columns2(Qs, AllIVs, Dependencies, State), Equal = template_cols(EqualColumns), Match = template_cols(MatchColumns), - L = 0, + L = anno0(), if Match =:= Equal -> [{?V('_'), Match}]; @@ -947,7 +1036,7 @@ template_cols(ColumnClasses) -> template_as_pattern(E) -> P = simple_template(E), - {?TID,foo,foo,{gen,P,{nil,0}}}. + {?TID,foo,foo,{gen,P,{nil,anno0()}}}. simple_template({call,L,{remote,_,{atom,_,erlang},{atom,_,element}}=Call, [{integer,_,I}=A1,A2]}) when I > 0 -> @@ -1004,10 +1093,10 @@ match_spec_quals(Template, Dependencies, Qualifiers, State) -> GQId =:= QId2, {FQId,{fil,F}}=Filter <- Filters, % guard filters only FQId =:= QId] - ++ [{GId#qid.no,Pattern,[],{atom,0,true}} || + ++ [{GId#qid.no,Pattern,[],{atom,anno0(),true}} || {GId,{gen,Pattern,_}} <- GeneratorData, lists:member(GId, NoFilterGIds)], - E = {nil, 0}, + E = {nil, anno0()}, GF = [{{GNum,Pattern},Filter} || {GNum,Pattern,Filter,F} <- Candidates, no =/= try_ms(E, Pattern, F, State)], @@ -1024,7 +1113,7 @@ match_spec_quals(Template, Dependencies, Qualifiers, State) -> %% expressione can be replaced by a match specification. [{GNum, AbstrMS, all}] catch _:_ -> - {TemplVar, _} = anon_var({var,0,'_'}, 0), + {TemplVar, _} = anon_var({var,anno0(),'_'}, 0), [one_gen_match_spec(GNum, Pattern, GFilterData, State, TemplVar) || {{GNum,Pattern},GFilterData} <- GFFL] end. @@ -1038,7 +1127,7 @@ gen_ms(E, Pattern, GFilterData, State) -> {ok, MS, AMS} = try_ms(E, Pattern, filters_as_one(GFilterData), State), case MS of [{'$1',[true],['$1']}] -> - {atom, 0, no_match_spec}; + {atom, anno0(), no_match_spec}; _ -> AMS end. @@ -1060,7 +1149,7 @@ pattern_as_template({match,_,_E,{var,_,_}=V}=P, _TemplVar) -> pattern_as_template({match,_,{var,_,_}=V,_E}=P, _TemplVar) -> {V, P}; pattern_as_template(E, TemplVar) -> - L = 0, + L = anno0(), {TemplVar, {match, L, E, TemplVar}}. %% Tries to find columns which are compared or matched against @@ -1203,7 +1292,7 @@ lu_skip(ColConstants, FilterData, PatternFrame, PatternVars, ColFil = [{Column, FId#qid.no} || {FId,{fil,Fil}} <- filter_list(FilterData, Dependencies, State), - [] =/= (SFs = safe_filter(set_line(Fil, 0), PatternFrames, + [] =/= (SFs = safe_filter(reset_anno(Fil), PatternFrames, BindFun, State, Imported)), {GId,PV} <- PatternVars, [] =/= @@ -1392,7 +1481,7 @@ join_skip(JoinClasses, FilterData, PatternFrame, PatternVars, Dependencies, JF = unify(JoinOp, V1, V2, JF2, BindFun, Imported), %% "Run" the filter: - SFs = safe_filter(set_line(Fil, 0), PatternFrames, + SFs = safe_filter(reset_anno(Fil), PatternFrames, BindFun, State, Imported), JImp = qlc:vars([SFs, JF]), % kludge lists:all(fun(Frame) -> @@ -1403,7 +1492,7 @@ join_skip(JoinClasses, FilterData, PatternFrame, PatternVars, Dependencies, filter_info(FilterData, AllIVs, Dependencies, State) -> FilterList = filter_list(FilterData, Dependencies, State), - Filter0 = set_line(filters_as_one(FilterList), 0), + Filter0 = reset_anno(filters_as_one(FilterList)), Anon0 = 0, {Filter, Anon1} = anon_var(Filter0, Anon0), Imported = ordsets:subtract(qlc:vars(Filter), % anonymous too @@ -1510,7 +1599,7 @@ pattern(P0, AnonI, Frame0, BindFun, State) -> catch _:_ -> P0 % template, records already expanded end, %% Makes test for equality simple: - P2 = set_line(P1, 0), + P2 = reset_anno(P1), {P3, AnonN} = anon_var(P2, AnonI), {P4, F1} = match_in_pattern(tuple2cons(P3), Frame0, BindFun), {P, F2} = element_calls(P4, F1, BindFun, _Imp=[]), % kludge for templates @@ -1550,8 +1639,11 @@ anon_var(E, AnonI) -> (Var, N) -> {Var, N} end, AnonI, E). -set_line(T, L) -> - map_lines(fun(_L) -> L end, T). +reset_anno(T) -> + set_anno(T, anno0()). + +set_anno(T, A) -> + erl_parse:map_anno(fun(_L) -> A end, T). -record(fstate, {state, bind_fun, imported}). @@ -1673,7 +1765,7 @@ frames_to_columns(Fs, PatternVars, DerefFun, SelectorFun, Imp, CompOp) -> %% same variables have to be the representatives in every frame.) SizesVarsL = [begin - PatVar = {var,0,PV}, + PatVar = {var,anno0(),PV}, PatternSizes = [pattern_size([F], PatVar, false) || F <- Fs], MaxPZ = lists:max([0 | PatternSizes -- [undefined]]), @@ -1692,8 +1784,8 @@ frames_to_columns(Fs, PatternVars, DerefFun, SelectorFun, Imp, CompOp) -> frames2cols(Fs, PatN, PatSizes, Vars, DerefFun, SelectorFun, CompOp) -> Rs = [ begin RL = [{{PatN,Col},cons2tuple(element(2, Const))} || - {V, Col} <- lists:zip(sublist(Vars, PatSz), - seq(1, PatSz)), + {V, Col} <- lists:zip(lists:sublist(Vars, PatSz), + lists:seq(1, PatSz)), %% Do not handle the case where several %% values compare equal, e.g. "X =:= 1 %% andalso X == 1.0". Looking up both @@ -1722,11 +1814,11 @@ frames2cols(Fs, PatN, PatSizes, Vars, DerefFun, SelectorFun, CompOp) -> [C || {_,Vs}=C <- sofs:to_external(Cs), not col_ignore(Vs, CompOp)]. pat_vars(N) -> - [unique_var() || _ <- seq(1, N)]. + [unique_var() || _ <- lists:seq(1, N)]. pat_tuple(Sz, Vars) when is_integer(Sz), Sz > 0 -> TupleTail = unique_var(), - {cons_tuple, list2cons(sublist(Vars, Sz) ++ TupleTail)}; + {cons_tuple, list2cons(lists:sublist(Vars, Sz) ++ TupleTail)}; pat_tuple(_, _Vars) -> unique_var(). @@ -1740,7 +1832,7 @@ col_ignore(Vs, '==') -> pattern_sizes(PatternVars, Fs) -> [{QId#qid.no, Size} || {QId,PV} <- PatternVars, - undefined =/= (Size = pattern_size(Fs, {var,0,PV}, true))]. + undefined =/= (Size = pattern_size(Fs, {var,anno0(),PV}, true))]. pattern_size(Fs, PatternVar, Exact) -> Fun = fun(F) -> (deref_pattern(_Imported = []))(PatternVar, F) end, @@ -1768,7 +1860,8 @@ prep_expr(E, F, S, BF, Imported) -> element_calls(tuple2cons(expand_expr_records(E, S)), F, BF, Imported). unify_column(Frame, Var, Col, BindFun, Imported) -> - Call = {call,0,{atom,0,element},[{integer,0,Col}, {var,0,Var}]}, + A = anno0(), + Call = {call,A,{atom,A,element},[{integer,A,Col}, {var,A,Var}]}, element_calls(Call, Frame, BindFun, Imported). %% cons_tuple is used for representing {V1, ..., Vi | TupleTail}. @@ -1800,19 +1893,21 @@ element_calls(E, F, _BF, _Imported) -> {E, F}. unique_var() -> - {var, 0, make_ref()}. + {var, anno0(), make_ref()}. is_unique_var({var, _L, V}) -> is_reference(V). expand_pattern_records(P, State) -> - E = {'case',0,{atom,0,true},[{clause,0,[P],[],[{atom,0,true}]}]}, - {'case',_,_,[{clause,0,[NP],_,_}]} = expand_expr_records(E, State), + A = anno0(), + E = {'case',A,{atom,A,true},[{clause,A,[P],[],[{atom,A,true}]}]}, + {'case',_,_,[{clause,A,[NP],_,_}]} = expand_expr_records(E, State), NP. expand_expr_records(E, State) -> RecordDefs = State#state.records, - Forms = RecordDefs ++ [{function,1,foo,0,[{clause,1,[],[],[pe(E)]}]}], + A = anno1(), + Forms = RecordDefs ++ [{function,A,foo,0,[{clause,A,[],[],[pe(E)]}]}], [{function,_,foo,0,[{clause,_,[],[],[NE]}]}] = erl_expand_records:module(Forms, [no_strict_record_tests]), NE. @@ -2126,15 +2221,15 @@ tuple2cons(E) -> E. list2cons([E | Es]) -> - {cons, 0, E, list2cons(Es)}; + {cons, anno0(), E, list2cons(Es)}; list2cons([]) -> - {nil, 0}; + {nil, anno0()}; list2cons(E) -> E. %% Returns {..., Variable} if Variable is a tuple tail. cons2tuple({cons_tuple, Es}) -> - {tuple, 0, cons2list(Es)}; + {tuple, anno0(), cons2list(Es)}; cons2tuple(T) when is_tuple(T) -> list_to_tuple(cons2tuple(tuple_to_list(T))); cons2tuple([E | Es]) -> @@ -2173,11 +2268,10 @@ bindings_subset(F1, F2, Imp) -> %% not to have guard semantics, affected filters will have to be %% recognized and excluded here as well. try_ms(E, P, Fltr, State) -> - L = 1, + L = anno1(), Fun = {'fun',L,{clauses,[{clause,L,[P],[[Fltr]],[E]}]}}, Expr = {call,L,{remote,L,{atom,L,ets},{atom,L,fun2ms}},[Fun]}, - Form0 = {function,L,foo,0,[{clause,L,[],[],[Expr]}]}, - Form = restore_line_numbers(Form0), + Form = {function,L,foo,0,[{clause,L,[],[],[Expr]}]}, X = ms_transform:parse_transform(State#state.records ++ [Form], []), case catch begin @@ -2194,11 +2288,11 @@ try_ms(E, P, Fltr, State) -> end. filters_as_one([]) -> - {atom, 0, true}; + {atom, anno0(), true}; filters_as_one(FilterData) -> [{_,{fil,Filter1}} | Filters] = lists:reverse(FilterData), lists:foldr(fun({_QId,{fil,Filter}}, AbstF) -> - {op,0,'andalso',Filter,AbstF} + {op,anno0(),'andalso',Filter,AbstF} end, Filter1, Filters). qual_data(Qualifiers) -> @@ -2233,38 +2327,40 @@ qdata([], L) -> {nil,L}. qcon(Cs) -> - list2cons([{tuple,0,[{integer,0,Col},list2cons(qcon1(ConstOps))]} || + A = anno0(), + list2cons([{tuple,A,[{integer,A,Col},list2cons(qcon1(ConstOps))]} || {Col,ConstOps} <- Cs]). qcon1(ConstOps) -> - [{tuple,0,[Const,abstr(Op, 0)]} || {Const,Op} <- ConstOps]. + A = anno0(), + [{tuple,A,[Const,abstr(Op, A)]} || {Const,Op} <- ConstOps]. %% The original code (in Source) is used for filters and the template %% since the translated code can have QLCs and we don't want them to %% be visible. -qcode(E, QCs, Source, L) -> +qcode(E, QCs, Source, L, State) -> CL = [begin Bin = term_to_binary(C, [compressed]), {bin, L, [{bin_element, L, {string, L, binary_to_list(Bin)}, default, default}]} end || {_,C} <- lists:keysort(1, [{qlc:template_state(),E} | - qcode(QCs, Source)])], + qcode(QCs, Source, State)])], {'fun', L, {clauses, [{clause, L, [], [], [{tuple, L, CL}]}]}}. -qcode([{_QId, {_QIvs, {{gen,P,_LE,_GV}, GoI, _SI}}} | QCs], Source) -> - [{GoI,undo_no_shadows(P)} | qcode(QCs, Source)]; -qcode([{QId, {_QIVs, {{fil,_F}, GoI, _SI}}} | QCs], Source) -> +qcode([{_QId, {_QIvs, {{gen,P,_LE,_GV}, GoI, _SI}}} | QCs], Source, State) -> + [{GoI,undo_no_shadows(P, State)} | qcode(QCs, Source, State)]; +qcode([{QId, {_QIVs, {{fil,_F}, GoI, _SI}}} | QCs], Source, State) -> {ok,OrigF} = dict:find(QId, Source), - [{GoI,undo_no_shadows(OrigF)} | qcode(QCs, Source)]; -qcode([], _Source) -> + [{GoI,undo_no_shadows(OrigF, State)} | qcode(QCs, Source, State)]; +qcode([], _Source, _State) -> []. closure(Code, L) -> {'fun',L,{clauses,[{clause,L,[],[],[Code]}]}}. -simple(L, Var, Init, Line) -> - {tuple,L,[?A(simple_v1),?A(Var),Init,?I(Line)]}. +simple(L, Var, Init, Anno) -> + {tuple,L,[?A(simple_v1),?A(Var),Init,abstr(loc(Anno), Anno)]}. clauses([{QId,{QIVs,{QualData,GoI,S}}} | QCs], RL, Fun, Go, NGV, E, IVs,St) -> ?DEBUG("QIVs = ~p~n", [QIVs]), @@ -2426,19 +2522,22 @@ aux_var(Name, LcN, QN, N, AllVars) -> qlc:aux_name(lists:concat([Name, LcN, '_', QN, '_']), N, AllVars). no_compiler_warning(L) -> - erl_parse:set_line(L, fun(Line) -> -abs(Line) end). + Anno = erl_anno:new(L), + erl_anno:set_generated(true, Anno). -abs_loc(L) -> - loc(erl_parse:set_line(L, fun(Line) -> abs(Line) end)). - -loc(L) -> - {location,Location} = erl_parse:get_attribute(L, location), - Location. +loc(A) -> + erl_anno:location(A). list2op([E], _Op) -> E; list2op([E | Es], Op) -> - {op,0,Op,E,list2op(Es, Op)}. + {op,anno0(),Op,E,list2op(Es, Op)}. + +anno0() -> + erl_anno:new(0). + +anno1() -> + erl_anno:new(1). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -2491,13 +2590,61 @@ qlcmf(T, _F, _Imp, A, No) -> occ_vars(E) -> qlc:var_fold(fun({var,_L,V}) -> V end, [], E). +%% Every Anno is replaced by a unique number. The number is used in a +%% table that holds data about the abstract node where Anno resides. +%% In particular, the original location is kept there, so that the +%% original abstract code can be re-created. +save_anno(Abstr, NodeInfo) -> + F = fun(Anno) -> + N = next_slot(NodeInfo), + Location = erl_anno:location(Anno), + Data = {N, #{location => Location}}, + true = ets:insert(NodeInfo, Data), + erl_anno:new(N) + end, + erl_parse:map_anno(F, Abstr). + +next_slot(T) -> + I = ets:update_counter(T, var_n, 1), + case ets:lookup(T, I) of + [] -> + I; + _ -> + next_slot(T) + end. + +restore_anno(Abstr, NodeInfo) -> + F = fun(Anno) -> + Location = erl_anno:location(Anno), + case ets:lookup(NodeInfo, Location) of + [{Location, Data}] -> + OrigLocation = maps:get(location, Data), + erl_anno:set_location(OrigLocation, Anno); + [{Location}] -> % generated code + Anno; + [] -> + Anno + end + end, + erl_parse:map_anno(F, Abstr). + +restore_loc(Location, #state{node_info = NodeInfo}) -> + case ets:lookup(NodeInfo, Location) of + [{Location, #{location := OrigLocation}}] -> + OrigLocation; + [{Location}] -> + Location; + [] -> + Location + end. + no_shadows(Forms0, State) -> %% Variables that may shadow other variables are introduced in %% LCs and Funs. Such variables (call them SV, Shadowing %% Variables) are now renamed. Each (new) occurrence in a pattern %% is assigned an index (integer), unique in the file. %% - %% The state {LastIndex,ActiveVars,UsedVars,AllVars,Singletons} + %% The state {LastIndex,ActiveVars,UsedVars,AllVars,Singletons,State} %% holds the last index used for each SV (LastIndex), the SVs in %% the current scope (ActiveVars), used SVs (UsedVars, the indexed %% name is the key), all variables occurring in the file @@ -2507,16 +2654,15 @@ no_shadows(Forms0, State) -> %% the indexed name of an SV occurs in the file, next index is %% tried (to avoid mixing up introduced names with existing ones). %% - %% The original names of variables are kept in the line number - %% position of the abstract code: {var, {nos, OriginalName, L}, - %% NewName}. undo_no_shadows/1 re-creates the original code. + %% The original names of variables are kept in a table in State. + %% undo_no_shadows/2 re-creates the original code. AllVars = sets:from_list(ordsets:to_list(qlc:vars(Forms0))), ?DEBUG("nos AllVars = ~p~n", [sets:to_list(AllVars)]), VFun = fun(_Id, LC, Vs) -> nos(LC, Vs) end, LI = ets:new(?APIMOD,[]), UV = ets:new(?APIMOD,[]), D0 = dict:new(), - S1 = {LI, D0, UV, AllVars, []}, + S1 = {LI, D0, UV, AllVars, [], State}, _ = qlc_mapfold(VFun, S1, Forms0, State), ?DEBUG("UsedIntroVars = ~p~n", [ets:match_object(UV, '_')]), Singletons = ets:select(UV, ets:fun2ms(fun({K,0}) -> K end)), @@ -2524,7 +2670,7 @@ no_shadows(Forms0, State) -> true = ets:delete_all_objects(LI), true = ets:delete_all_objects(UV), %% Do it again, this time we know which variables are singletons. - S2 = {LI, D0, UV, AllVars, Singletons}, + S2 = {LI, D0, UV, AllVars, Singletons, State}, {Forms,_} = qlc_mapfold(VFun, S2, Forms0, State), true = ets:delete(LI), true = ets:delete(UV), @@ -2568,11 +2714,11 @@ nos({lc,L,E0,Qs0}, S) -> {Qs, S1} = lists:mapfoldl(F, S, Qs0), {E, _} = nos(E0, S1), {{lc,L,E,Qs}, S}; -nos({var,L,V}=Var, {_LI,Vs,UV,_A,_Sg}=S) when V =/= '_' -> +nos({var,L,V}=Var, {_LI,Vs,UV,_A,_Sg,State}=S) when V =/= '_' -> case used_var(V, Vs, UV) of {true, VN} -> - NL = nos_var(L, V), - {{var,NL,VN}, S}; + nos_var(L, V, State), + {{var,L,VN}, S}; false -> {Var, S} end; @@ -2590,7 +2736,7 @@ nos_pattern([P0 | Ps0], S0, PVs0) -> {P, S1, PVs1} = nos_pattern(P0, S0, PVs0), {Ps, S, PVs} = nos_pattern(Ps0, S1, PVs1), {[P | Ps], S, PVs}; -nos_pattern({var,L,V}, {LI,Vs0,UV,A,Sg}, PVs0) when V =/= '_' -> +nos_pattern({var,L,V}, {LI,Vs0,UV,A,Sg,State}, PVs0) when V =/= '_' -> {Name, Vs, PVs} = case lists:keyfind(V, 1, PVs0) of {V, VN} -> @@ -2604,16 +2750,25 @@ nos_pattern({var,L,V}, {LI,Vs0,UV,A,Sg}, PVs0) when V =/= '_' -> end, {N, Vs1, [{V,VN} | PVs0]} end, - NL = nos_var(L, V), - {{var,NL,Name}, {LI,Vs,UV,A,Sg}, PVs}; + nos_var(L, V, State), + {{var,L,Name}, {LI,Vs,UV,A,Sg,State}, PVs}; nos_pattern(T, S0, PVs0) when is_tuple(T) -> {TL, S, PVs} = nos_pattern(tuple_to_list(T), S0, PVs0), {list_to_tuple(TL), S, PVs}; nos_pattern(T, S, PVs) -> {T, S, PVs}. -nos_var(L, Name) -> - erl_parse:set_line(L, fun(Line) -> {nos,Name,Line} end). +nos_var(Anno, Name, State) -> + NodeInfo = State#state.node_info, + Location = erl_anno:location(Anno), + case ets:lookup(NodeInfo, Location) of + [{Location, #{name := _}}] -> + true; + [{Location, Data}] -> + true = ets:insert(NodeInfo, {Location, Data#{name => Name}}); + [] -> % cannot happen + true + end. used_var(V, Vs, UV) -> case dict:find(V, Vs) of @@ -2638,69 +2793,30 @@ next_var(V, Vs, AllVars, LI, UV) -> {VN, NVs} end. -undo_no_shadows(E) -> - var_map(fun undo_no_shadows1/1, E). - -undo_no_shadows1({var, L, _}=Var) -> - case erl_parse:get_attribute(L, line) of - {line,{nos,V,_VL}} -> - NL = erl_parse:set_line(L, fun({nos,_V,VL}) -> VL end), - undo_no_shadows1({var, NL, V}); - _Else -> - Var - end. - -restore_line_numbers(E) -> - var_map(fun restore_line_numbers1/1, E). +undo_no_shadows(E, State) -> + var_map(fun(Anno) -> undo_no_shadows1(Anno, State) end, E). -restore_line_numbers1({var, L, V}=Var) -> - case erl_parse:get_attribute(L, line) of - {line,{nos,_,_}} -> - NL = erl_parse:set_line(L, fun({nos,_V,VL}) -> VL end), - restore_line_numbers1({var, NL, V}); - _Else -> +undo_no_shadows1({var, Anno, _}=Var, State) -> + Location = erl_anno:location(Anno), + NodeInfo = State#state.node_info, + case ets:lookup(NodeInfo, Location) of + [{Location, #{name := Name}}] -> + {var, Anno, Name}; + _ -> Var end. %% QLC identifier. %% The first one encountered in the file has No=1. -make_lcid(Attrs, No) when is_integer(No), No > 0 -> - F = fun(Line) when is_integer(Line), Line < (1 bsl ?MAX_NUM_OF_LINES) -> - sgn(Line) * ((No bsl ?MAX_NUM_OF_LINES) + sgn(Line) * Line) - end, - erl_parse:set_line(Attrs, F). - -is_lcid(Attrs) -> - try - {line,Id} = erl_parse:get_attribute(Attrs, line), - is_integer(Id) andalso (abs(Id) > (1 bsl ?MAX_NUM_OF_LINES)) - catch _:_ -> - false - end. - -get_lcid_no(IdAttrs) -> - {line,Id} = erl_parse:get_attribute(IdAttrs, line), - abs(Id) bsr ?MAX_NUM_OF_LINES. - -get_lcid_line(IdAttrs) -> - {line,Id} = erl_parse:get_attribute(IdAttrs, line), - sgn(Id) * (abs(Id) band ((1 bsl ?MAX_NUM_OF_LINES) - 1)). +make_lcid(Anno, No) when is_integer(No), No > 0 -> + {No, erl_anno:line(Anno)}. -sgn(X) when X >= 0 -> - 1; -sgn(X) when X < 0 -> - -1. +get_lcid_no({No, _Line}) -> + No. -seq(S, E) when S - E =:= 1 -> - []; -seq(S, E) -> - lists:seq(S, E). - -sublist(_, 0) -> - []; -sublist(L, N) -> - lists:sublist(L, N). +get_lcid_line({_No, Line}) -> + Line. qid(LCId, No) -> #qid{no = No, lcid = LCId}. diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl index 679c13f0cf..c6ba574ff4 100644 --- a/lib/stdlib/src/shell.erl +++ b/lib/stdlib/src/shell.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -314,7 +314,8 @@ prompt(N, Eval0, Bs0, RT, Ds0) -> case get_prompt_func() of {M,F} -> L = [{history,N}], - C = {call,1,{remote,1,{atom,1,M},{atom,1,F}},[{value,1,L}]}, + A = erl_anno:new(1), + C = {call,A,{remote,A,{atom,A,M},{atom,A,F}},[{value,A,L}]}, {V,Eval,Bs,Ds} = shell_cmd([C], Eval0, Bs0, RT, Ds0, pmt), {Eval,Bs,Ds,case V of {pmt,Val} -> @@ -416,7 +417,7 @@ expand_expr({call,_L,{atom,_,v},[N]}, C) -> {_,undefined,_} -> no_command(N); {Ces,V,CommandN} when is_list(Ces) -> - {value,CommandN,V} + {value,erl_anno:new(CommandN),V} end; expand_expr({call,L,F,Args}, C) -> {call,L,expand_expr(F, C),expand_exprs(Args, C)}; @@ -901,7 +902,7 @@ prep_check({call,Line,{atom,_,f},[{var,_,_Name}]}) -> {atom,Line,ok}; prep_check({value,_CommandN,_Val}) -> %% erl_lint cannot handle the history expansion {value,_,_}. - {atom,0,ok}; + {atom,a0(),ok}; prep_check(T) when is_tuple(T) -> list_to_tuple(prep_check(tuple_to_list(T))); prep_check([E | Es]) -> @@ -913,7 +914,7 @@ expand_records([], E0) -> E0; expand_records(UsedRecords, E0) -> RecordDefs = [Def || {_Name,Def} <- UsedRecords], - L = 1, + L = erl_anno:new(1), E = prep_rec(E0), Forms = RecordDefs ++ [{function,L,foo,0,[{clause,L,[],[],[E]}]}], [{function,L,foo,0,[{clause,L,[],[],[NE]}]}] = @@ -1320,13 +1321,15 @@ list_bindings([{Name,Val}|Bs], RT) -> case erl_eval:fun_data(Val) of {fun_data,_FBs,FCs0} -> FCs = expand_value(FCs0), % looks nicer - F = {'fun',0,{clauses,FCs}}, - M = {match,0,{var,0,Name},F}, + A = a0(), + F = {'fun',A,{clauses,FCs}}, + M = {match,A,{var,A,Name},F}, io:fwrite(<<"~ts\n">>, [erl_pp:expr(M, enc())]); {named_fun_data,_FBs,FName,FCs0} -> FCs = expand_value(FCs0), % looks nicer - F = {named_fun,0,FName,FCs}, - M = {match,0,{var,0,Name},F}, + A = a0(), + F = {named_fun,A,FName,FCs}, + M = {match,A,{var,A,Name},F}, io:fwrite(<<"~ts\n">>, [erl_pp:expr(M, enc())]); false -> Namel = io_lib:fwrite(<<"~s = ">>, [Name]), @@ -1356,13 +1359,18 @@ expand_value(E) -> %% There is no abstract representation of funs. try_abstract(V, CommandN) -> try erl_parse:abstract(V) - catch _:_ -> {call,0,{atom,0,v},[{integer,0,CommandN}]} + catch + _:_ -> + A = a0(), + {call,A,{atom,A,v},[{integer,A,CommandN}]} end. %% Rather than listing possibly huge results the calls to v/1 are shown. prep_list_commands(E) -> - substitute_v1(fun({value,CommandN,_V}) -> - {call,0,{atom,0,v},[{integer,0,CommandN}]} + A = a0(), + substitute_v1(fun({value,Anno,_V}) -> + CommandN = erl_anno:line(Anno), + {call,A,{atom,A,v},[{integer,A,CommandN}]} end, E). substitute_v1(F, {value,_,_}=Value) -> @@ -1374,6 +1382,9 @@ substitute_v1(F, [E | Es]) -> substitute_v1(_F, E) -> E. +a0() -> + erl_anno:new(0). + check_and_get_history_and_results() -> check_env(shell_history_length), check_env(shell_saved_results), diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src index a435d683a5..d4d2237b38 100644 --- a/lib/stdlib/src/stdlib.app.src +++ b/lib/stdlib/src/stdlib.app.src @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -39,6 +39,7 @@ edlin_expand, epp, eval_bits, + erl_anno, erl_bits, erl_compile, erl_eval, diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl index 7c0cd8b26a..67655b1145 100644 --- a/lib/stdlib/src/supervisor.erl +++ b/lib/stdlib/src/supervisor.erl @@ -1403,13 +1403,8 @@ add_restart([R|Restarts], Now, Period) -> add_restart([], _, _) -> []. -inPeriod(Time, Now, Period) -> - case Time - Now of - T when T > Period -> - false; - _ -> - true - end. +inPeriod(Then, Now, Period) -> + Now =< Then + Period. %%% ------------------------------------------------------ %%% Error and progress reporting. diff --git a/lib/stdlib/src/timer.erl b/lib/stdlib/src/timer.erl index 19d803345e..c266177b4d 100644 --- a/lib/stdlib/src/timer.erl +++ b/lib/stdlib/src/timer.erl @@ -161,10 +161,11 @@ sleep(T) -> Time :: integer(), Value :: term(). tc(F) -> - Before = os:timestamp(), + T1 = erlang:monotonic_time(), Val = F(), - After = os:timestamp(), - {now_diff(After, Before), Val}. + T2 = erlang:monotonic_time(), + Time = erlang:convert_time_unit(T2 - T1, native, micro_seconds), + {Time, Val}. %% %% Measure the execution time (in microseconds) for Fun(Args). @@ -175,10 +176,11 @@ tc(F) -> Time :: integer(), Value :: term(). tc(F, A) -> - Before = os:timestamp(), + T1 = erlang:monotonic_time(), Val = apply(F, A), - After = os:timestamp(), - {now_diff(After, Before), Val}. + T2 = erlang:monotonic_time(), + Time = erlang:convert_time_unit(T2 - T1, native, micro_seconds), + {Time, Val}. %% %% Measure the execution time (in microseconds) for an MFA. @@ -190,10 +192,11 @@ tc(F, A) -> Time :: integer(), Value :: term(). tc(M, F, A) -> - Before = os:timestamp(), + T1 = erlang:monotonic_time(), Val = apply(M, F, A), - After = os:timestamp(), - {now_diff(After, Before), Val}. + T2 = erlang:monotonic_time(), + Time = erlang:convert_time_unit(T2 - T1, native, micro_seconds), + {Time, Val}. %% %% Calculate the time difference (in microseconds) of two diff --git a/lib/stdlib/test/Makefile b/lib/stdlib/test/Makefile index a271229c59..9bf10ea494 100644 --- a/lib/stdlib/test/Makefile +++ b/lib/stdlib/test/Makefile @@ -23,6 +23,7 @@ MODULES= \ dummy_via \ edlin_expand_SUITE \ epp_SUITE \ + erl_anno_SUITE \ erl_eval_SUITE \ erl_expand_records_SUITE \ erl_internal_SUITE \ diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl index b17e8bd186..9ab170c826 100644 --- a/lib/stdlib/test/epp_SUITE.erl +++ b/lib/stdlib/test/epp_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2014. All Rights Reserved. +%% Copyright Ericsson AB 1998-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -211,7 +211,7 @@ predef_mac(Config) when is_list(Config) -> ?line File = filename:join(?config(data_dir, Config), "mac3.erl"), ?line {ok, List} = epp:parse_file(File, [], []), ?line [_, - {attribute, LineCol1, l, Line1}, + {attribute, Anno, l, Line1}, {attribute, _, f, File}, {attribute, _, machine1, _}, {attribute, _, module, mac3}, @@ -219,13 +219,9 @@ predef_mac(Config) when is_list(Config) -> {attribute, _, ms, "mac3"}, {attribute, _, machine2, _} | _] = List, - ?line case LineCol1 of - Line1 -> ok; - {Line1,_} -> ok - end, + Line1 = erl_anno:line(Anno), ok. - variable_1(doc) -> []; variable_1(suite) -> @@ -553,11 +549,7 @@ otp_7702(Config) when is_list(Config) -> {ok, AC} = beam_lib:chunks(BeamFile, [abstract_code]), {file_7702,[{abstract_code,{_,Forms}}]} = AC, - Fun = fun(Attrs) -> - {line, L} = erl_parse:get_attribute(Attrs, line), - L - end, - Forms2 = [erl_lint:modify_line(Form, Fun) || Form <- Forms], + Forms2 = unopaque_forms(Forms), ?line [{attribute,1,file,_}, _, @@ -1395,9 +1387,10 @@ otp_10820(Config) when is_list(Config) -> do_otp_10820(File, C, PC) -> {ok,Node} = start_node(erl_pp_helper, "+fnu " ++ PC), ok = rpc:call(Node, file, write_file, [File, C]), - {ok,[{attribute,1,file,{File,1}}, - {attribute,2,module,any}, - {eof,2}]} = rpc:call(Node, epp, parse_file, [File, [],[]]), + {ok, Forms} = rpc:call(Node, epp, parse_file, [File, [],[]]), + [{attribute,1,file,{File,1}}, + {attribute,2,module,any}, + {eof,2}] = unopaque_forms(Forms), true = test_server:stop_node(Node), ok. @@ -1440,15 +1433,15 @@ encoding(Config) when is_list(Config) -> {attribute,1,module,encoding}, {error,_}, {error,{2,epp,cannot_parse}}, - {eof,2}]} = epp:parse_file(ErlFile, []), + {eof,2}]} = epp_parse_file(ErlFile, []), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,3}]} = - epp:parse_file(ErlFile, [{default_encoding,latin1}]), + epp_parse_file(ErlFile, [{default_encoding,latin1}]), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,3}],[{encoding,none}]} = - epp:parse_file(ErlFile, [{default_encoding,latin1},extra]), + epp_parse_file(ErlFile, [{default_encoding,latin1},extra]), %% Try a latin-1 file with encoding given in a comment. C2 = <<"-module(encoding). @@ -1459,27 +1452,27 @@ encoding(Config) when is_list(Config) -> {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}]} = - epp:parse_file(ErlFile, []), + epp_parse_file(ErlFile, []), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}]} = - epp:parse_file(ErlFile, [{default_encoding,latin1}]), + epp_parse_file(ErlFile, [{default_encoding,latin1}]), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}]} = - epp:parse_file(ErlFile, [{default_encoding,utf8}]), + epp_parse_file(ErlFile, [{default_encoding,utf8}]), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}],[{encoding,latin1}]} = - epp:parse_file(ErlFile, [extra]), + epp_parse_file(ErlFile, [extra]), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}],[{encoding,latin1}]} = - epp:parse_file(ErlFile, [{default_encoding,latin1},extra]), + epp_parse_file(ErlFile, [{default_encoding,latin1},extra]), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}],[{encoding,latin1}]} = - epp:parse_file(ErlFile, [{default_encoding,utf8},extra]), + epp_parse_file(ErlFile, [{default_encoding,utf8},extra]), ok. @@ -1552,6 +1545,17 @@ errs([_|L], File) -> errs([], _File) -> []. +epp_parse_file(File, Opts) -> + case epp:parse_file(File, Opts) of + {ok, Forms} -> + {ok, unopaque_forms(Forms)}; + {ok, Forms, Other} -> + {ok, unopaque_forms(Forms), Other} + end. + +unopaque_forms(Forms) -> + [erl_parse:anno_to_term(Form) || Form <- Forms]. + run_test(Config, Test0) -> Test = [<<"-module(epp_test). -compile(export_all). ">>, Test0], Filename = "epp_test.erl", diff --git a/lib/stdlib/test/erl_anno_SUITE.erl b/lib/stdlib/test/erl_anno_SUITE.erl new file mode 100644 index 0000000000..7632fbd324 --- /dev/null +++ b/lib/stdlib/test/erl_anno_SUITE.erl @@ -0,0 +1,569 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2001-2015. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +-module(erl_anno_SUITE). + +%-define(debug, true). + +-ifdef(debug). +-include_lib("test_server/include/test_server.hrl"). +-define(format(S, A), io:format(S, A)). +-else. +-include_lib("test_server/include/test_server.hrl"). +-define(format(S, A), ok). +-endif. + +-export([all/0, suite/0, groups/0, init_per_suite/1, end_per_suite/1, + init_per_group/2, end_per_group/2, + init_per_testcase/2, end_per_testcase/2]). + +-export([new/1, is_anno/1, generated/1, end_location/1, file/1, + line/1, location/1, record/1, text/1, bad/1, neg_line/1]). + +-export([parse_abstract/1, mapfold_anno/1]). + +all() -> + [{group, anno}, {group, parse}]. + +groups() -> + [{anno, [], [new, is_anno, generated, end_location, file, + line, location, record, text, bad, neg_line]}, + {parse, [], [parse_abstract, mapfold_anno]}]. + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + +init_per_testcase(_Case, Config) -> + Dog=?t:timetrap(?t:minutes(1)), + [{watchdog, Dog}|Config]. + +end_per_testcase(_Case, _Config) -> + Dog=?config(watchdog, _Config), + test_server:timetrap_cancel(Dog), + ok. + +-define(INFO(T, V), {T, V}). + +-dialyzer({no_fail_call, new/1}). +new(doc) -> + ["Test erl_anno:new/1"]; +new(_Config) -> + {'EXIT', {badarg, _}} = + (catch erl_anno:new([{location,1},{text, "text"}])), % badarg + ok. + +is_anno(doc) -> + ["Test erl_anno:is_anno/1"]; +is_anno(_Config) -> + false = erl_anno:is_anno(a), + false = erl_anno:is_anno({a}), + false = erl_anno:is_anno([]), + false = erl_anno:is_anno([{location, 1}|{generated, true}]), + false = erl_anno:is_anno([{generated,false}]), + false = erl_anno:is_anno([{generated,true}]), + false = erl_anno:is_anno([{location,1},{file,nofile}]), + false = erl_anno:is_anno([{location,1},{text,notext}]), + false = erl_anno:is_anno([{location,1},{text,[a,b,c]}]), + + true = erl_anno:is_anno(erl_anno:new(1)), + A0 = erl_anno:new({1, 17}), + true = erl_anno:is_anno(A0), + A1 = erl_anno:set_generated(true, A0), + true = erl_anno:is_anno(A1), + A2 = erl_anno:set_file("", A1), + true = erl_anno:is_anno(A2), + A3 = erl_anno:set_record(true, A2), + true = erl_anno:is_anno(A3), + A4 = erl_anno:set_text("text", A3), + true = erl_anno:is_anno(A4), + A5 = erl_anno:set_file(<<"filename">>, A4), + true = erl_anno:is_anno(A5), + ok. + +generated(doc) -> + ["Test 'generated'"]; +generated(_Config) -> + test(1, [{generated, true}, {generated, false}]), + test(1, [{generated, false}, {generated, true}, {generated, false}]), + test({1, 17}, [{generated, false}, + {generated, true}, + {generated, false}]), + test({1, 17}, [{text, "text", [{end_location, {1, 21}}, {length, 4}]}, + {generated, false}, + {generated, true}, + {generated, false}]), + test(1, [{generated, false}, + {generated, true}, + {generated, false}]), + test(1, [{text, "text", [{end_location, 1}, {length, 4}]}, + {generated, false}, + {generated, true}, + {generated, false}]), + ok. + +end_location(doc) -> + ["Test 'end_location'"]; +end_location(_Config) -> + test({1, 17}, [{text, "TEXT", [{end_location, {1, 21}}, {length, 4}]}, + {text, "TEXT\n", [{end_location, {2, 1}}, {length, 5}]}, + {text, "TEXT\ntxt", [{end_location, {2, 4}}, {length, 8}]}]), + test(1, [{text, "TEXT", [{end_location, 1}, {length, 4}]}, + {text, "TEXT\n", [{end_location, 2}, {length, 5}]}, + {text, "TEXT\ntxt", [{end_location, 2}, {length, 8}]}]), + ok. + +file(doc) -> + ["Test 'file'"]; +file(_Config) -> + test(1, [{file, "name"}, {file, ""}]), + test({1, 17}, [{file, "name"}, {file, ""}]), + ok. + +line(doc) -> + ["Test 'line'"]; +line(_Config) -> + test(1, [{line, 17, [{location, 17}]}, + {location, {9, 8}, [{line, 9}, {column, 8}]}, + {line, 14, [{location, {14, 8}}]}]), + ok. + +location(doc) -> + ["Test 'location'"]; +location(_Config) -> + test(1, [{location, 2, [{line,2}]}, + {location, {1, 17}, [{line, 1}, {column, 17}]}, + {location, {9, 6}, [{line, 9}, {column, 6}]}, + {location, 9, [{column, undefined}]}]), + test(1, [{generated, true}, + {location, 2, [{line,2}]}, + {location, {1, 17}, [{line, 1}, {column, 17}]}, + {location, {9, 6}, [{line, 9}, {column, 6}]}, + {location, 9, [{column, undefined}]}]), + test(1, [{record, true}, + {location, 2, [{line,2}]}, + {location, {1, 17}, [{line, 1}, {column, 17}]}, + {location, {9, 6}, [{line, 9}, {column, 6}]}, + {location, 9, [{column, undefined}]}]), + ok. + +record(doc) -> + ["Test 'record'"]; +record(_Config) -> + test({1, 17}, [{record, true}, {record, false}]), + test(1, [{record, true}, {record, false}]), + test({1, 17}, [{generated, false}, + {generated, true}, + {generated, false}]), + test({1, 17}, [{text, "text", [{end_location, {1, 21}}, {length, 4}]}, + {generated, false}, + {generated, true}, + {generated, false}]), + test(1, [{generated, false}, + {generated, true}, + {generated, false}]), + test(1, [{text, "text", [{end_location, 1}, {length, 4}]}, + {generated, false}, + {generated, true}, + {generated, false}]), + ok. + +text(doc) -> + ["Test 'text'"]; +text(_Config) -> + test(1, [{text, "text", [{end_location, 1}, {length, 4}]}, + {text, "", [{end_location, 1}, {length, 0}]}]), + test({1, 17}, [{text, "text", [{end_location, {1,21}}, {length, 4}]}, + {text, "", [{end_location, {1,17}}, {length, 0}]}]), + ok. + +-dialyzer({[no_opaque, no_fail_call], bad/1}). +bad(doc) -> + ["Test bad annotations"]; +bad(_Config) -> + Line = erl_anno:new(1), + LineColumn = erl_anno:new({1, 17}), + {'EXIT', {badarg, _}} = + (catch erl_anno:set_generated(true, bad)), % 3rd arg not opaque + {'EXIT', {badarg, _}} = + (catch erl_anno:set_generated(false, bad)), % 3rd arg not opaque + {'EXIT', {badarg, _}} = + (catch erl_anno:set_generated(19, Line)), + {'EXIT', {badarg, _}} = + (catch erl_anno:set_generated(19, LineColumn)), + + {'EXIT', {badarg, _}} = + (catch erl_anno:generated(bad)), % 1st arg not opaque + {'EXIT', {badarg, _}} = + (catch erl_anno:end_location(bad)), % 1st arg not opaque + {'EXIT', {badarg, _}} = + (catch erl_anno:file(bad)), % 1st arg not opaque + {'EXIT', {badarg, _}} = + (catch erl_anno:text(bad)), % 1st arg not opaque + {'EXIT', {badarg, _}} = + (catch erl_anno:record(bad)), % 1st arg not opaque + ok. + +neg_line(doc) -> + ["Test negative line numbers (OTP 18)"]; +neg_line(_Config) -> + neg_line1(false), + neg_line1(true), + ok. + +neg_line1(TextToo) -> + Minus8_0 = erl_anno:new(-8), + Plus8_0 = erl_anno:new(8), + Minus8C_0 = erl_anno:new({-8, 17}), + Plus8C_0 = erl_anno:new({8, 17}), + + [Minus8, Plus8, Minus8C, Plus8C] = + [case TextToo of + true -> + erl_anno:set_text("foo", A); + false -> + A + end || A <- [Minus8_0, Plus8_0, Minus8C_0, Plus8C_0]], + + tst(-3, erl_anno:set_location(3, Minus8)), + tst(-3, erl_anno:set_location(-3, Plus8)), + tst(-3, erl_anno:set_location(-3, Minus8)), + tst({-3,9}, erl_anno:set_location({3, 9}, Minus8)), + tst({-3,9}, erl_anno:set_location({-3, 9}, Plus8)), + tst({-3,9}, erl_anno:set_location({-3, 9}, Minus8)), + tst(-3, erl_anno:set_location(3, Minus8C)), + tst(-3, erl_anno:set_location(-3, Plus8C)), + tst(-3, erl_anno:set_location(-3, Minus8C)), + tst({-3,9}, erl_anno:set_location({3, 9}, Minus8C)), + tst({-3,9}, erl_anno:set_location({-3, 9}, Plus8C)), + tst({-3,9}, erl_anno:set_location({-3, 9}, Minus8C)), + + tst(-8, erl_anno:set_generated(true, Plus8)), + tst(-8, erl_anno:set_generated(true, Minus8)), + tst({-8,17}, erl_anno:set_generated(true, Plus8C)), + tst({-8,17}, erl_anno:set_generated(true, Minus8C)), + tst(8, erl_anno:set_generated(false, Plus8)), + tst(8, erl_anno:set_generated(false, Minus8)), + tst({8,17}, erl_anno:set_generated(false, Plus8C)), + tst({8,17}, erl_anno:set_generated(false, Minus8C)), + + tst(-3, erl_anno:set_line(3, Minus8)), + tst(-3, erl_anno:set_line(-3, Plus8)), + tst(-3, erl_anno:set_line(-3, Minus8)), + tst({-3,17}, erl_anno:set_line(3, Minus8C)), + tst({-3,17}, erl_anno:set_line(-3, Plus8C)), + tst({-3,17}, erl_anno:set_line(-3, Minus8C)), + ok. + +tst(Term, Anno) -> + ?format("Term: ~p\n", [Term]), + ?format("Anno: ~p\n", [Anno]), + case anno_to_term(Anno) of + Term -> + ok; + Else -> + case lists:keyfind(location, 1, Else) of + {location, Term} -> + ok; + _Else2 -> + ?format("Else2 ~p\n", [_Else2]), + io:format("expected ~p\n got ~p\n", [Term, Else]), + exit({Term, Else}) + end + end. + +parse_abstract(doc) -> + ["Test erl_parse:new_anno/1, erl_parse:anno_to_term/1" + ", and erl_parse:anno_from_term/1"]; +parse_abstract(_Config) -> + T = sample_term(), + A = erl_parse:abstract(T, [{line,17}]), + T1 = erl_parse:anno_to_term(A), + Abstr = erl_parse:new_anno(T1), + T = erl_parse:normalise(Abstr), + Abstr2 = erl_parse:anno_from_term(T1), + T = erl_parse:normalise(Abstr2), + ok. + +mapfold_anno(doc) -> + ["Test erl_parse:{map_anno/2,fold_anno/3, and mapfold_anno/3}"]; +mapfold_anno(_Config) -> + T = sample_term(), + Abstr = erl_parse:abstract(T), + CF = fun(Anno, {L, D}) -> + {erl_anno:new(L), {L+1, dict:store(L, Anno, D)}} + end, + {U, {N, D}} = erl_parse:mapfold_anno(CF, {1, dict:new()}, Abstr), + SeqA = erl_parse:fold_anno(fun(Anno, Acc) -> [Anno|Acc] end, [], U), + Seq = [erl_anno:location(A) || A <- SeqA], + Seq = lists:seq(N-1, 1, -1), + NF = fun(Anno) -> + L = erl_anno:location(Anno), + dict:fetch(L, D) + end, + Abstr = erl_parse:map_anno(NF, U), + ok. + +sample_term() -> + %% This is just a sample. + {3,a,4.0,"foo",<<"bar">>,#{a => <<19:64/unsigned-little>>}, + [1000,2000]}. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +test(StartLocation, Updates) -> + S0 = init(StartLocation), + A0 = erl_anno:new(StartLocation), + chk(S0, A0, []), + eval(Updates, S0, A0). + +eval([], _S0, _A0) -> + ok; +eval([{Item, Value}|Updates], S0, A0) -> + {S, A} = set(Item, Value, A0, S0, []), + eval(Updates, S, A); +eval([{Item, Value, Secondary}|Updates], S0, A0) -> + {S, A} = set(Item, Value, A0, S0, Secondary), + eval(Updates, S, A). + +init({Line, Column}) -> + lists:sort([{location, {Line, Column}} | default()]); +init(Line) when is_integer(Line) -> + lists:sort([{location, Line} | default()]). + +set(Item, Value, Anno0, State0, Secondary) -> + true = lists:member(Item, primary_items()), + ?format("Set '~w' to ~p\n", [Item, Value]), + State = set_value(Item, Value, State0), + Anno = anno_set(Item, Value, Anno0), + ?format("State0 ~p\n", [State0]), + ?format("State ~p\n", [State]), + ?format("Anno0 ~p\n", [anno_to_term(Anno0)]), + ?format("Anno ~p\n", [anno_to_term(Anno)]), + chk(State, Anno, Secondary), + ok = frame(Anno0, Anno, Secondary), + {State, Anno}. + +frame(OldAnno, NewAnno, Secondary) -> + SecItems = [I || {I, _} <- Secondary], + Frame = secondary_items() -- (SecItems ++ primary_items()), + ?format("Frame items ~p\n", [Frame]), + frame1(Frame, OldAnno, NewAnno). + +frame1([], _OldAnno, _NewAnno) -> + ok; +frame1([Item|Items], OldAnno, NewAnno) -> + V1 = anno_info(OldAnno, Item), + V2 = anno_info(NewAnno, Item), + ok = check_value(Item, V1, V2), + frame1(Items, OldAnno, NewAnno). + +chk(State, Anno, Secondary) -> + ok = check_simple(Anno), + ok = chk_primary(State, Anno), + ok = check_secondary(Secondary, State, Anno). + +chk_primary(State, Anno) -> + chk_primary(primary_items(), State, Anno). + +chk_primary([], _State, _Anno) -> + ok; +chk_primary([Item | Items], State, Anno) -> + V1 = primary_value(Item, State), + V2 = anno_info(Anno, Item), + ok = check_value(Item, V1, V2), + chk_primary(Items, State, Anno). + +check_secondary([], _State, _Anno) -> + ok; +check_secondary([{Item, _}=V1 | Secondary], State, Anno) -> + V2 = anno_info(Anno, Item), + case {V1, V2} of + {{Item, undefined}, undefined} -> + ok; + _ -> + ok = check_value(Item, V1, V2) + end, + check_secondary(Secondary, State, Anno). + +check_value(Item, V1, V2) -> + ?format("~w: V1 ~p\n", [Item, V1]), + ?format("~w: V2 ~p\n", [Item, V2]), + case V1 =:= V2 of + true -> + ok; + false -> + io:format("~w: expected ~p\n got ~p\n", [Item, V1, V2]), + exit({V1, V2}) + end. + +check_simple(Anno) -> + Term = anno_to_term(Anno), + case find_defaults(Term) of + [] -> + ok; + Ds -> + io:format("found default values ~w in ~p\n", [Ds, Anno]), + exit({defaults, Anno}) + end, + case check_simple1(Term) of + true -> + ok; + false -> + io:format("not simple ~p\n", [Anno]), + exit({not_simple, Anno}) + end. + +check_simple1(L) when is_integer(L) -> + true; +check_simple1({L, C}) when is_integer(L), is_integer(C) -> + true; +check_simple1(List) -> + case lists:sort(List) of + [{location, _}] -> + false; + _ -> + true + end. + +find_defaults(L) when is_list(L) -> + [I || + I <- default_items(), + {I1, Value} <- L, + I =:= I1, + Value =:= default_value(I)]; +find_defaults(_) -> + []. + +anno_to_term(Anno) -> + T = erl_anno:to_term(Anno), + maybe_sort(T). + +maybe_sort(L) when is_list(L) -> + lists:sort(L); +maybe_sort(T) -> + T. + +anno_set(file, Value, Anno) -> + erl_anno:set_file(Value, Anno); +anno_set(generated, Value, Anno) -> + erl_anno:set_generated(Value, Anno); +anno_set(line, Value, Anno) -> + erl_anno:set_line(Value, Anno); +anno_set(location, Value, Anno) -> + erl_anno:set_location(Value, Anno); +anno_set(record, Value, Anno) -> + erl_anno:set_record(Value, Anno); +anno_set(text, Value, Anno) -> + erl_anno:set_text(Value, Anno). + +anno_info(Anno, Item) -> + Value = + case Item of + column -> + erl_anno:column(Anno); + generated -> + erl_anno:generated(Anno); + end_location -> + erl_anno:end_location(Anno); + file -> + erl_anno:file(Anno); + length -> + case erl_anno:text(Anno) of + undefined -> + undefined; + Text -> + length(Text) + end; + line -> + erl_anno:line(Anno); + location -> + erl_anno:location(Anno); + record -> + erl_anno:record(Anno); + text -> + erl_anno:text(Anno); + _ -> + erlang:error(badarg, [Anno, Item]) + end, + if + Value =:= undefined -> + undefined; + true -> + {Item, Value} + end. + +%%% Originally 'location' was primary while 'line' and 'column' were +%%% secondary (their values are determined by 'location'). But since +%%% set_line() is used kind of frequently, 'line' is also primary, +%%% and 'location' secondary (depends on 'line'). 'line' need to be +%%% handled separately. + +set_value(line, Line, State) -> + {location, Location} = primary_value(location, State), + NewLocation = case Location of + {_, Column} -> + {Line, Column}; + _ -> + Line + end, + set_value(location, NewLocation, State); +set_value(Item, Value, State) -> + lists:ukeymerge(1, [{Item, Value}], State). + +primary_value(line, State) -> + {location, Location} = primary_value(location, State), + {line, case Location of + {Line, _} -> + Line; + Line -> + Line + end}; +primary_value(Item, State) -> + case lists:keyfind(Item, 1, State) of + false -> + undefined; + Tuple -> + Tuple + end. + +default() -> + [{Tag, default_value(Tag)} || Tag <- default_items()]. + +primary_items() -> + [file, generated, line, location, record, text]. + +secondary_items() -> + %% 'length' has not been implemented + [column, end_location, length, line, location]. + +default_items() -> + [generated, record]. + +default_value(generated) -> false; +default_value(record) -> false. diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index a7c3fd3c2e..c0d9b7c466 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2014. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -64,7 +64,7 @@ too_many_arguments/1, basic_errors/1,bin_syntax_errors/1, predef/1, - maps/1,maps_type/1,otp_11851/1 + maps/1,maps_type/1,otp_11851/1,otp_12195/1 ]). % Default timetrap timeout (set in init_per_testcase). @@ -93,7 +93,7 @@ all() -> bif_clash, behaviour_basic, behaviour_multiple, otp_11861, otp_7550, otp_8051, format_warn, {group, on_load}, too_many_arguments, basic_errors, bin_syntax_errors, predef, - maps, maps_type, otp_11851]. + maps, maps_type, otp_11851, otp_12195]. groups() -> [{unused_vars_warn, [], @@ -3834,6 +3834,40 @@ otp_11851(Config) when is_list(Config) -> [] = run(Config, Ts), ok. +otp_12195(doc) -> + "OTP-12195: Check obsolete types (tailor made for OTP 18)."; +otp_12195(Config) when is_list(Config) -> + Ts = [{otp_12195_1, + <<"-export_type([r1/0]). + -type r1() :: erl_scan:line() + | erl_scan:column() + | erl_scan:location() + | erl_anno:line().">>, + [], + {warnings,[{2,erl_lint, + {deprecated_type,{erl_scan,line,0}, + "deprecated (will be removed in OTP 19); " + "use erl_anno:line() instead"}}, + {3,erl_lint, + {deprecated_type,{erl_scan,column,0}, + "deprecated (will be removed in OTP 19); use " + "erl_anno:column() instead"}}, + {4,erl_lint, + {deprecated_type,{erl_scan,location,0}, + "deprecated (will be removed in OTP 19); " + "use erl_anno:location() instead"}}]}}, + {otp_12195_2, + <<"-export_type([r1/0]). + -compile(nowarn_deprecated_type). + -type r1() :: erl_scan:line() + | erl_scan:column() + | erl_scan:location() + | erl_anno:line().">>, + [], + []}], + [] = run(Config, Ts), + ok. + run(Config, Tests) -> F = fun({N,P,Ws,E}, BadL) -> case catch run_test(Config, P, Ws) of diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index f71446dd64..1d63c8e17e 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2014. All Rights Reserved. +%% Copyright Ericsson AB 2006-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -490,7 +490,7 @@ cond1(Config) when is_list(Config) -> [{cons,3,{atom,3,a},{cons,3,{atom,3,b},{nil,3}}}]}, {clause,4,[],[[{atom,4,true}]], [{tuple,5,[{atom,5,x},{atom,5,y}]}]}]}, - ?line CChars = lists:flatten(erl_pp:expr(C)), + CChars = flat_expr1(C), % ?line "cond {foo,bar} -> [a,b]; true -> {x,y} end" = CChars, ?line "cond\n" " {foo,bar} ->\n" @@ -557,7 +557,7 @@ messages(Config) when is_list(Config) -> lists:flatten(erl_pp:form({error,{some,"error"}})), ?line true = "{warning,{some,\"warning\"}}\n" =:= lists:flatten(erl_pp:form({warning,{some,"warning"}})), - ?line true = "\n" =:= lists:flatten(erl_pp:form({eof,0})), + "\n" = flat_form({eof,0}), ok. import_export(suite) -> @@ -616,27 +616,29 @@ hook(Config) when is_list(Config) -> do_hook(HookFun) -> Lc = parse_expr(binary_to_list(<<"[X || X <- [1,2,3]].">>)), H = HookFun(fun hook/4), - Expr = {call,0,{atom,0,fff},[{foo,Lc},{foo,Lc},{foo,Lc}]}, + A0 = erl_anno:new(0), + Expr = {call,A0,{atom,A0,fff},[{foo,Lc},{foo,Lc},{foo,Lc}]}, EChars = lists:flatten(erl_pp:expr(Expr, 0, H)), - Call = {call,0,{atom,0,foo},[Lc]}, - Expr2 = {call,0,{atom,0,fff},[Call,Call,Call]}, + Call = {call,A0,{atom,A0,foo},[Lc]}, + Expr2 = {call,A0,{atom,A0,fff},[Call,Call,Call]}, EChars2 = erl_pp:exprs([Expr2]), ?line true = EChars =:= lists:flatten(EChars2), EsChars = erl_pp:exprs([Expr], H), ?line true = EChars =:= lists:flatten(EsChars), - F = {function,1,ffff,0,[{clause,1,[],[],[Expr]}]}, + A1 = erl_anno:new(1), + F = {function,A1,ffff,0,[{clause,A1,[],[],[Expr]}]}, FuncChars = lists:flatten(erl_pp:function(F, H)), - F2 = {function,1,ffff,0,[{clause,1,[],[],[Expr2]}]}, + F2 = {function,A1,ffff,0,[{clause,A1,[],[],[Expr2]}]}, FuncChars2 = erl_pp:function(F2), ?line true = FuncChars =:= lists:flatten(FuncChars2), FFormChars = erl_pp:form(F, H), ?line true = FuncChars =:= lists:flatten(FFormChars), - A = {attribute,1,record,{r,[{record_field,1,{atom,1,a},Expr}]}}, + A = {attribute,A1,record,{r,[{record_field,A1,{atom,A1,a},Expr}]}}, AChars = lists:flatten(erl_pp:attribute(A, H)), - A2 = {attribute,1,record,{r,[{record_field,1,{atom,1,a},Expr2}]}}, + A2 = {attribute,A1,record,{r,[{record_field,A1,{atom,A1,a},Expr2}]}}, AChars2 = erl_pp:attribute(A2), ?line true = AChars =:= lists:flatten(AChars2), AFormChars = erl_pp:form(A, H), @@ -645,10 +647,10 @@ do_hook(HookFun) -> ?line "INVALID-FORM:{foo,bar}:" = lists:flatten(erl_pp:expr({foo,bar})), %% A list (as before R6), not a list of lists. - G = [{op,1,'>',{atom,1,a},{foo,{atom,1,b}}}], % not a proper guard + G = [{op,A1,'>',{atom,A1,a},{foo,{atom,A1,b}}}], % not a proper guard GChars = lists:flatten(erl_pp:guard(G, H)), - G2 = [{op,1,'>',{atom,1,a}, - {call,0,{atom,0,foo},[{atom,1,b}]}}], % not a proper guard + G2 = [{op,A1,'>',{atom,A1,a}, + {call,A0,{atom,A0,foo},[{atom,A1,b}]}}], % not a proper guard GChars2 = erl_pp:guard(G2), ?line true = GChars =:= lists:flatten(GChars2), @@ -659,14 +661,14 @@ do_hook(HookFun) -> ?line true = EChars =:= lists:flatten(XEChars2), %% Note: no leading spaces before "begin". - Block = {block,0,[{match,0,{var,0,'A'},{integer,0,3}}, - {atom,0,true}]}, + Block = {block,A0,[{match,A0,{var,A0,'A'},{integer,A0,3}}, + {atom,A0,true}]}, ?line "begin\n A =" ++ _ = lists:flatten(erl_pp:expr(Block, 17, none)), %% Special... ?line true = - "{some,value}" =:= lists:flatten(erl_pp:expr({value,0,{some,value}})), + "{some,value}" =:= lists:flatten(erl_pp:expr({value,A0,{some,value}})), %% Silly... ?line true = @@ -674,8 +676,8 @@ do_hook(HookFun) -> flat_expr({'if',0,[{clause,0,[],[],[{atom,0,0}]}]}), %% More compatibility: before R6 - OldIf = {'if',0,[{clause,0,[],[{atom,0,true}],[{atom,0,b}]}]}, - NewIf = {'if',0,[{clause,0,[],[[{atom,0,true}]],[{atom,0,b}]}]}, + OldIf = {'if',A0,[{clause,A0,[],[{atom,A0,true}],[{atom,A0,b}]}]}, + NewIf = {'if',A0,[{clause,A0,[],[[{atom,A0,true}]],[{atom,A0,b}]}]}, OldIfChars = lists:flatten(erl_pp:expr(OldIf)), NewIfChars = lists:flatten(erl_pp:expr(NewIf)), ?line true = OldIfChars =:= NewIfChars, @@ -691,7 +693,8 @@ ehook(HE, I, P, H, foo, bar) -> hook(HE, I, P, H). hook({foo,E}, I, P, H) -> - erl_pp:expr({call,0,{atom,0,foo},[E]}, I, P, H). + A = erl_anno:new(0), + erl_pp:expr({call,A,{atom,A,foo},[E]}, I, P, H). neg_indent(suite) -> []; @@ -774,7 +777,7 @@ otp_6911(Config) when is_list(Config) -> {var,6,'X'}, [{clause,7,[{atom,7,true}],[],[{integer,7,12}]}, {clause,8,[{atom,8,false}],[],[{integer,8,14}]}]}]}]}, - ?line Chars = lists:flatten(erl_pp:form(F)), + Chars = flat_form(F), ?line "thomas(X) ->\n" " case X of\n" " true ->\n" @@ -1084,10 +1087,11 @@ otp_10302(Config) when is_list(Config) -> Opts = [{hook, fun unicode_hook/4},{encoding,unicode}], Lc = parse_expr("[X || X <- [\"\x{400}\",\"\xFF\"]]."), - Expr = {call,0,{atom,0,fff},[{foo,{foo,Lc}},{foo,{foo,Lc}}]}, + A0 = erl_anno:new(0), + Expr = {call,A0,{atom,A0,fff},[{foo,{foo,Lc}},{foo,{foo,Lc}}]}, EChars = lists:flatten(erl_pp:expr(Expr, 0, Opts)), - Call = {call,0,{atom,0,foo},[{call,0,{atom,0,foo},[Lc]}]}, - Expr2 = {call,0,{atom,0,fff},[Call,Call]}, + Call = {call,A0,{atom,A0,foo},[{call,A0,{atom,A0,foo},[Lc]}]}, + Expr2 = {call,A0,{atom,A0,fff},[Call,Call]}, EChars2 = erl_pp:exprs([Expr2], U), EChars = lists:flatten(EChars2), [$\x{400},$\x{400}] = [C || C <- EChars, C > 255], @@ -1097,7 +1101,8 @@ otp_10302(Config) when is_list(Config) -> ok. unicode_hook({foo,E}, I, P, H) -> - erl_pp:expr({call,0,{atom,0,foo},[E]}, I, P, H). + A = erl_anno:new(0), + erl_pp:expr({call,A,{atom,A,foo},[E]}, I, P, H). otp_10820(doc) -> "OTP-10820. Unicode filenames."; @@ -1137,29 +1142,30 @@ otp_11100(Config) when is_list(Config) -> %% Cannot trigger the use of the hook function with export/import. "-export([{fy,a}/b]).\n" = pf({attribute,1,export,[{{fy,a},b}]}), + A1 = erl_anno:new(1), "-type foo() :: integer(INVALID-FORM:{foo,bar}:).\n" = - pf({attribute,1,type,{foo,{type,1,integer,[{foo,bar}]},[]}}), - pf({attribute,1,type, - {a,{type,1,range,[{integer,1,1},{foo,bar}]},[]}}), + pf({attribute,A1,type,{foo,{type,A1,integer,[{foo,bar}]},[]}}), + pf({attribute,A1,type, + {a,{type,A1,range,[{integer,A1,1},{foo,bar}]},[]}}), "-type foo(INVALID-FORM:{foo,bar}:) :: A.\n" = - pf({attribute,1,type,{foo,{var,1,'A'},[{foo,bar}]}}), + pf({attribute,A1,type,{foo,{var,A1,'A'},[{foo,bar}]}}), "-type foo() :: (INVALID-FORM:{foo,bar}: :: []).\n" = - pf({attribute,1,type, - {foo,{paren_type,1, - [{ann_type,1,[{foo,bar},{type,1,nil,[]}]}]}, + pf({attribute,A1,type, + {foo,{paren_type,A1, + [{ann_type,A1,[{foo,bar},{type,A1,nil,[]}]}]}, []}}), "-type foo() :: <<_:INVALID-FORM:{foo,bar}:>>.\n" = - pf({attribute,1,type, - {foo,{type,1,binary,[{foo,bar},{integer,1,0}]},[]}}), + pf({attribute,A1,type, + {foo,{type,A1,binary,[{foo,bar},{integer,A1,0}]},[]}}), "-type foo() :: <<_:10, _:_*INVALID-FORM:{foo,bar}:>>.\n" = - pf({attribute,1,type, - {foo,{type,1,binary,[{integer,1,10},{foo,bar}]},[]}}), + pf({attribute,A1,type, + {foo,{type,A1,binary,[{integer,A1,10},{foo,bar}]},[]}}), "-type foo() :: #r{INVALID-FORM:{foo,bar}: :: integer()}.\n" = - pf({attribute,1,type, - {foo,{type,1,record, - [{atom,1,r}, - {type,1,field_type, - [{foo,bar},{type,1,integer,[]}]}]}, + pf({attribute,A1,type, + {foo,{type,A1,record, + [{atom,A1,r}, + {type,A1,field_type, + [{foo,bar},{type,A1,integer,[]}]}]}, []}}), ok. @@ -1239,9 +1245,18 @@ strip_module_info(Bin) -> <<R:Start/binary,_/binary>> = Bin, R. -flat_expr(Expr) -> +flat_expr1(Expr0) -> + Expr = erl_parse:new_anno(Expr0), + lists:flatten(erl_pp:expr(Expr)). + +flat_expr(Expr0) -> + Expr = erl_parse:new_anno(Expr0), lists:flatten(erl_pp:expr(Expr, -1, none)). +flat_form(Form0) -> + Form = erl_parse:new_anno(Form0), + lists:flatten(erl_pp:form(Form)). + pp_forms(Bin) -> pp_forms(Bin, none). diff --git a/lib/stdlib/test/erl_scan_SUITE.erl b/lib/stdlib/test/erl_scan_SUITE.erl index 6ef947f0e3..fb85055b6c 100644 --- a/lib/stdlib/test/erl_scan_SUITE.erl +++ b/lib/stdlib/test/erl_scan_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2014. All Rights Reserved. +%% Copyright Ericsson AB 1998-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -138,7 +138,7 @@ iso88591(Config) when is_list(Config) -> A1s = [$h,$ä,$r], A2s = [$ö,$r,$e], %% Test parsing atom and variable characters. - {ok,Ts1,_} = erl_scan:string(V1s ++ " " ++ V2s ++ + {ok,Ts1,_} = erl_scan_string(V1s ++ " " ++ V2s ++ "\327" ++ A1s ++ " " ++ A2s), V1s = atom_to_list(element(3, nth(1, Ts1))), @@ -151,7 +151,7 @@ iso88591(Config) when is_list(Config) -> %% Test parsing and printing strings. S1 = V1s ++ "\327" ++ A1s ++ "\250" ++ A2s, S1s = "\"" ++ S1 ++ "\"", - {ok,Ts2,_} = erl_scan:string(S1s), + {ok,Ts2,_} = erl_scan_string(S1s), S1 = element(3, nth(1, Ts2)), S1s = flatten(print(element(3, nth(1, Ts2)))), ok %It all worked @@ -219,7 +219,7 @@ atoms() -> test_string([39,65,200,39], [{atom,{1,1},'AÈ'}]), test_string("ärlig östen", [{atom,{1,1},ärlig},{atom,{1,7},östen}]), ?line {ok,[{atom,_,'$a'}],{1,6}} = - erl_scan:string("'$\\a'", {1,1}), + erl_scan_string("'$\\a'", {1,1}), ?line test("'$\\a'"), ok. @@ -268,24 +268,24 @@ punctuations() -> comments() -> ?line test("a %%\n b"), - ?line {ok,[],1} = erl_scan:string("%"), + {ok,[],1} = erl_scan_string("%"), ?line test("a %%\n b"), {ok,[{atom,{1,1},a},{atom,{2,2},b}],{2,3}} = - erl_scan:string("a %%\n b",{1,1}), + erl_scan_string("a %%\n b", {1,1}), {ok,[{atom,{1,1},a},{comment,{1,3},"%%"},{atom,{2,2},b}],{2,3}} = - erl_scan:string("a %%\n b",{1,1}, [return_comments]), + erl_scan_string("a %%\n b",{1,1}, [return_comments]), {ok,[{atom,{1,1},a}, {white_space,{1,2}," "}, {white_space,{1,5},"\n "}, {atom,{2,2},b}], {2,3}} = - erl_scan:string("a %%\n b",{1,1},[return_white_spaces]), + erl_scan_string("a %%\n b",{1,1},[return_white_spaces]), {ok,[{atom,{1,1},a}, {white_space,{1,2}," "}, {comment,{1,3},"%%"}, {white_space,{1,5},"\n "}, {atom,{2,2},b}], - {2,3}} = erl_scan:string("a %%\n b",{1,1},[return]), + {2,3}} = erl_scan_string("a %%\n b",{1,1},[return]), ok. errors() -> @@ -337,11 +337,11 @@ base_integers() -> erl_scan:string(Str) end || {BS,S} <- [{"3","3"},{"15","f"}, {"12","c"}] ], - ?line {ok,[{integer,1,239},{'@',1}],1} = erl_scan:string("16#ef@"), + {ok,[{integer,1,239},{'@',1}],1} = erl_scan_string("16#ef@"), {ok,[{integer,{1,1},239},{'@',{1,6}}],{1,7}} = - erl_scan:string("16#ef@", {1,1}, []), + erl_scan_string("16#ef@", {1,1}, []), {ok,[{integer,{1,1},14},{atom,{1,5},g@}],{1,7}} = - erl_scan:string("16#eg@", {1,1}, []), + erl_scan_string("16#eg@", {1,1}, []), ok. @@ -382,8 +382,8 @@ dots() -> {ok,[{'.',{1,1}},{atom,{1,2},a}],{1,3}}} ], [begin - R = erl_scan:string(S), - R2 = erl_scan:string(S, {1,1}, []) + R = erl_scan_string(S), + R2 = erl_scan_string(S, {1,1}, []) end || {S, R, R2} <- Dot], ?line {ok,[{dot,_}=T1],{1,2}} = erl_scan:string(".", {1,1}, text), @@ -417,7 +417,7 @@ dots() -> {white_space,{1,4},"\n"}, {dot,{2,1}}], {2,3}}, ""} = - erl_scan:tokens(C, "\n. ", {1,1}, return), % any loc, any options + erl_scan_tokens(C, "\n. ", {1,1}, return), % any loc, any options ?line [test_string(S, R) || {S, R} <- [{".$\n", [{'.',{1,1}},{char,{1,2},$\n}]}, @@ -511,7 +511,7 @@ eof() -> %% An error before R13A. %% ?line {done,Err={error,{1,erl_scan,scan},1},eof} = ?line {done,{ok,[{atom,1,abra}],1},eof} = - erl_scan:tokens(C2, eof, 1), + erl_scan_tokens(C2, eof, 1), %% With column. ?line {more, C3} = erl_scan:tokens([]," \n",{1,1}), @@ -520,7 +520,7 @@ eof() -> %% An error before R13A. %% ?line {done,{error,{{1,1},erl_scan,scan},{1,5}},eof} = ?line {done,{ok,[{atom,_,abra}],{1,5}},eof} = - erl_scan:tokens(C4, eof, 1), + erl_scan_tokens(C4, eof, 1), %% Robert's scanner returns "" as LeftoverChars; %% the R12B scanner returns eof as LeftoverChars: (eof is correct) @@ -528,26 +528,26 @@ eof() -> %% An error before R13A. %% ?line {done,{error,{1,erl_scan,scan},1},eof} = ?line {done,{ok,[{atom,1,a}],1},eof} = - erl_scan:tokens(C5,eof,1), + erl_scan_tokens(C5,eof,1), %% With column. {more, C6} = erl_scan:tokens([], "a", {1,1}), %% An error before R13A. %% {done,{error,{1,erl_scan,scan},1},eof} = {done,{ok,[{atom,{1,1},a}],{1,2}},eof} = - erl_scan:tokens(C6,eof,1), + erl_scan_tokens(C6,eof,1), %% A dot followed by eof is special: ?line {more, C} = erl_scan:tokens([], "a.", 1), - ?line {done,{ok,[{atom,1,a},{dot,1}],1},eof} = erl_scan:tokens(C,eof,1), - ?line {ok,[{atom,1,foo},{dot,1}],1} = erl_scan:string("foo."), + {done,{ok,[{atom,1,a},{dot,1}],1},eof} = erl_scan_tokens(C,eof,1), + {ok,[{atom,1,foo},{dot,1}],1} = erl_scan_string("foo."), %% With column. {more, CCol} = erl_scan:tokens([], "a.", {1,1}), {done,{ok,[{atom,{1,1},a},{dot,{1,2}}],{1,3}},eof} = - erl_scan:tokens(CCol,eof,1), + erl_scan_tokens(CCol,eof,1), {ok,[{atom,{1,1},foo},{dot,{1,4}}],{1,5}} = - erl_scan:string("foo.", {1,1}, []), + erl_scan_string("foo.", {1,1}, []), ok. @@ -628,23 +628,23 @@ crashes() -> options() -> %% line and column are not options, but tested here ?line {ok,[{atom,1,foo},{white_space,1," "},{comment,1,"% bar"}], 1} = - erl_scan:string("foo % bar", 1, return), + erl_scan_string("foo % bar", 1, return), ?line {ok,[{atom,1,foo},{white_space,1," "}],1} = - erl_scan:string("foo % bar", 1, return_white_spaces), + erl_scan_string("foo % bar", 1, return_white_spaces), ?line {ok,[{atom,1,foo},{comment,1,"% bar"}],1} = - erl_scan:string("foo % bar", 1, return_comments), + erl_scan_string("foo % bar", 1, return_comments), ?line {ok,[{atom,17,foo}],17} = - erl_scan:string("foo % bar", 17), + erl_scan_string("foo % bar", 17), ?line {'EXIT',{function_clause,_}} = (catch {foo, erl_scan:string("foo % bar", {a,1}, [])}), % type error ?line {ok,[{atom,_,foo}],{17,18}} = - erl_scan:string("foo % bar", {17,9}, []), + erl_scan_string("foo % bar", {17,9}, []), ?line {'EXIT',{function_clause,_}} = (catch {foo, erl_scan:string("foo % bar", {1,0}, [])}), % type error ?line {ok,[{foo,1}],1} = - erl_scan:string("foo % bar",1, [{reserved_word_fun, + erl_scan_string("foo % bar",1, [{reserved_word_fun, fun(W) -> W =:= foo end}]), ?line {'EXIT',{badarg,_}} = (catch {foo, @@ -706,8 +706,9 @@ token_info() -> attributes_info() -> ?line {'EXIT',_} = (catch {foo,erl_scan:attributes_info(foo)}), % type error - ?line [{line,18}] = erl_scan:attributes_info(18), - ?line {location,19} = erl_scan:attributes_info(19, location), + [{line,18}] = erl_scan:attributes_info(erl_anno:new(18)), + {location,19} = + erl_scan:attributes_info(erl_anno:new(19), location), ?line {ok,[{atom,A0,foo}],_} = erl_scan:string("foo", 19, [text]), ?line {location,19} = erl_scan:attributes_info(A0, location), @@ -735,7 +736,9 @@ attributes_info() -> set_attribute() -> F = fun(Line) -> -Line end, - ?line -2 = erl_scan:set_attribute(line, 2, F), + Anno2 = erl_anno:new(2), + A0 = erl_scan:set_attribute(line, Anno2, F), + {line, -2} = erl_scan:attributes_info(A0, line), ?line {ok,[{atom,A1,foo}],_} = erl_scan:string("foo", {9,17}), ?line A2 = erl_scan:set_attribute(line, A1, F), ?line {line,-9} = erl_scan:attributes_info(A2, line), @@ -765,10 +768,15 @@ set_attribute() -> ?line {ok,[{atom,A6,foo}],_} = erl_scan:string("foo", 11, [text]), ?line A7 = erl_scan:set_attribute(line, A6, F2), - ?line {line,{17,11}} = erl_scan:attributes_info(A7, line), + %% Incompatible with pre 18: + %% {line,{17,11}} = erl_scan:attributes_info(A7, line), + {line,17} = erl_scan:attributes_info(A7, line), ?line {location,{17,11}} = % mixed up erl_scan:attributes_info(A7, location), - ?line [{line,{17,11}},{text,"foo"}] = + %% Incompatible with pre 18: + %% [{line,{17,11}},{text,"foo"}] = + %% erl_scan:attributes_info(A7, [line,column,text]), + [{line,17},{column,11},{text,"foo"}] = erl_scan:attributes_info(A7, [line,column,text]), ?line {'EXIT',_} = @@ -776,9 +784,13 @@ set_attribute() -> ?line {'EXIT',{badarg,_}} = (catch {foo, erl_scan:set_attribute(column, [], F2)}), % type error + Attr10 = erl_anno:new(8), + Attr20 = erl_scan:set_attribute(line, Attr10, + fun(L) -> {nos,'X',L} end), %% OTP-9412 - ?line 8 = erl_scan:set_attribute(line, [{line,{nos,'X',8}}], - fun({nos,_V,VL}) -> VL end), + Attr30 = erl_scan:set_attribute(line, Attr20, + fun({nos,_V,VL}) -> VL end), + 8 = erl_anno:to_term(Attr30), ok. column_errors() -> @@ -812,7 +824,7 @@ white_spaces() -> {white_space,_," "}, {atom,_,a}, {white_space,_,"\n"}], - _} = erl_scan:string("\r a\n", {1,1}, return), + _} = erl_scan_string("\r a\n", {1,1}, return), ?line test("\r a\n"), L = "{\"a\nb\", \"a\\nb\",\nabc\r,def}.\n\n", ?line {ok,[{'{',_}, @@ -829,7 +841,7 @@ white_spaces() -> {'}',_}, {dot,_}, {white_space,_,"\n"}], - _} = erl_scan:string(L, {1,1}, return), + _} = erl_scan_string(L, {1,1}, return), ?line test(L), ?line test("\"\n\"\n"), ?line test("\n\r\n"), @@ -846,7 +858,7 @@ white_spaces() -> unicode() -> ?line {ok,[{char,1,83},{integer,1,45}],1} = - erl_scan:string("$\\12345"), % not unicode + erl_scan_string("$\\12345"), % not unicode ?line {error,{1,erl_scan,{illegal,character}},1} = erl_scan:string([1089]), @@ -858,7 +870,7 @@ unicode() -> erl_scan:string("'a"++[1089]++"b'", {1,1}), ?line test("\"a"++[1089]++"b\""), {ok,[{char,1,1}],1} = - erl_scan:string([$$,$\\,$^,1089], 1), + erl_scan_string([$$,$\\,$^,1089], 1), {error,{1,erl_scan,Error},1} = erl_scan:string("\"qa\x{aaa}", 1), @@ -870,13 +882,13 @@ unicode() -> erl_scan:string("'qa\\x{aaa}'",{1,1}), {ok,[{char,1,1089}],1} = - erl_scan:string([$$,1089], 1), + erl_scan_string([$$,1089], 1), {ok,[{char,1,1089}],1} = - erl_scan:string([$$,$\\,1089], 1), + erl_scan_string([$$,$\\,1089], 1), Qs = "$\\x{aaa}", {ok,[{char,1,$\x{aaa}}],1} = - erl_scan:string(Qs, 1), + erl_scan_string(Qs, 1), {ok,[Q2],{1,9}} = erl_scan:string("$\\x{aaa}", {1,1}, [text]), [{category,char},{column,1},{length,8}, @@ -884,19 +896,19 @@ unicode() -> erl_scan:token_info(Q2), U1 = "\"\\x{aaa}\"", - {ok, - [{string,[{line,1},{column,1},{text,"\"\\x{aaa}\""}],[2730]}], - {1,10}} = erl_scan:string(U1, {1,1}, [text]), - {ok,[{string,1,[2730]}],1} = erl_scan:string(U1, 1), + {ok,[{string,A1,[2730]}],{1,10}} = erl_scan:string(U1, {1,1}, [text]), + [{line,1},{column,1},{text,"\"\\x{aaa}\""}] = + erl_scan:attributes_info(A1, [line, column, text]), + {ok,[{string,1,[2730]}],1} = erl_scan_string(U1, 1), U2 = "\"\\x41\\x{fff}\\x42\"", - {ok,[{string,1,[$\x41,$\x{fff},$\x42]}],1} = erl_scan:string(U2, 1), + {ok,[{string,1,[$\x41,$\x{fff},$\x42]}],1} = erl_scan_string(U2, 1), U3 = "\"a\n\\x{fff}\n\"", - {ok,[{string,1,[$a,$\n,$\x{fff},$\n]}],3} = erl_scan:string(U3, 1), + {ok,[{string,1,[$a,$\n,$\x{fff},$\n]}],3} = erl_scan_string(U3, 1), U4 = "\"\\^\n\\x{aaa}\\^\n\"", - {ok,[{string,1,[$\n,$\x{aaa},$\n]}],3} = erl_scan:string(U4, 1), + {ok,[{string,1,[$\n,$\x{aaa},$\n]}],3} = erl_scan_string(U4, 1), %% Keep these tests: ?line test(Qs), @@ -906,15 +918,15 @@ unicode() -> ?line test(U4), Str1 = "\"ab" ++ [1089] ++ "cd\"", - {ok,[{string,1,[$a,$b,1089,$c,$d]}],1} = erl_scan:string(Str1, 1), + {ok,[{string,1,[$a,$b,1089,$c,$d]}],1} = erl_scan_string(Str1, 1), {ok,[{string,{1,1},[$a,$b,1089,$c,$d]}],{1,8}} = - erl_scan:string(Str1, {1,1}), + erl_scan_string(Str1, {1,1}), ?line test(Str1), Comment = "%% "++[1089], {ok,[{comment,1,[$%,$%,$\s,1089]}],1} = - erl_scan:string(Comment, 1, [return]), + erl_scan_string(Comment, 1, [return]), {ok,[{comment,{1,1},[$%,$%,$\s,1089]}],{1,5}} = - erl_scan:string(Comment, {1,1}, [return]), + erl_scan_string(Comment, {1,1}, [return]), ok. more_chars() -> @@ -923,12 +935,12 @@ more_chars() -> %% All kinds of tests... ?line {ok,[{char,_,123}],{1,4}} = - erl_scan:string("$\\{",{1,1}), + erl_scan_string("$\\{",{1,1}), ?line {more, C1} = erl_scan:tokens([], "$\\{", {1,1}), ?line {done,{ok,[{char,_,123}],{1,4}},eof} = - erl_scan:tokens(C1, eof, 1), + erl_scan_tokens(C1, eof, 1), ?line {ok,[{char,1,123},{atom,1,a},{'}',1}],1} = - erl_scan:string("$\\{a}"), + erl_scan_string("$\\{a}"), ?line {error,{{1,1},erl_scan,char},{1,4}} = erl_scan:string("$\\x", {1,1}), @@ -993,11 +1005,11 @@ otp_10302(Config) when is_list(Config) -> {error,{{1,1},erl_scan,{illegal,atom}},{1,12}} = erl_scan:string("'qa\\x{aaa}'",{1,1}), - {ok,[{char,1,1089}],1} = erl_scan:string([$$,1089], 1), - {ok,[{char,1,1089}],1} = erl_scan:string([$$,$\\,1089],1), + {ok,[{char,1,1089}],1} = erl_scan_string([$$,1089], 1), + {ok,[{char,1,1089}],1} = erl_scan_string([$$,$\\,1089],1), Qs = "$\\x{aaa}", - {ok,[{char,1,2730}],1} = erl_scan:string(Qs,1), + {ok,[{char,1,2730}],1} = erl_scan_string(Qs, 1), {ok,[Q2],{1,9}} = erl_scan:string(Qs,{1,1},[text]), [{category,char},{column,1},{length,8}, {line,1},{symbol,16#aaa},{text,Qs}] = @@ -1011,19 +1023,19 @@ otp_10302(Config) when is_list(Config) -> {symbol,[16#aaa]},{text,U1}] = erl_scan:token_info(T1, Tags), U2 = "\"\\x41\\x{fff}\\x42\"", - {ok,[{string,1,[65,4095,66]}],1} = erl_scan:string(U2, 1), + {ok,[{string,1,[65,4095,66]}],1} = erl_scan_string(U2, 1), U3 = "\"a\n\\x{fff}\n\"", - {ok,[{string,1,[97,10,4095,10]}],3} = erl_scan:string(U3, 1), + {ok,[{string,1,[97,10,4095,10]}],3} = erl_scan_string(U3, 1), U4 = "\"\\^\n\\x{aaa}\\^\n\"", - {ok,[{string,1,[10,2730,10]}],3} = erl_scan:string(U4, 1,[]), + {ok,[{string,1,[10,2730,10]}],3} = erl_scan_string(U4, 1,[]), Str1 = "\"ab" ++ [1089] ++ "cd\"", {ok,[{string,1,[97,98,1089,99,100]}],1} = - erl_scan:string(Str1,1), + erl_scan_string(Str1,1), {ok,[{string,{1,1},[97,98,1089,99,100]}],{1,8}} = - erl_scan:string(Str1, {1,1}), + erl_scan_string(Str1, {1,1}), OK1 = 16#D800-1, OK2 = 16#DFFF+1, @@ -1038,19 +1050,19 @@ otp_10302(Config) when is_list(Config) -> IllegalL = [Illegal1,Illegal2,Illegal3,Illegal4], [{ok,[{comment,1,[$%,$%,$\s,OK]}],1} = - erl_scan:string("%% "++[OK], 1, [return]) || + erl_scan_string("%% "++[OK], 1, [return]) || OK <- OKL], {ok,[{comment,_,[$%,$%,$\s,OK1]}],{1,5}} = - erl_scan:string("%% "++[OK1], {1,1}, [return]), + erl_scan_string("%% "++[OK1], {1,1}, [return]), [{error,{1,erl_scan,{illegal,character}},1} = erl_scan:string("%% "++[Illegal], 1, [return]) || Illegal <- IllegalL], {error,{{1,1},erl_scan,{illegal,character}},{1,5}} = erl_scan:string("%% "++[Illegal1], {1,1}, [return]), - [{ok,[],1} = erl_scan:string("%% "++[OK], 1, []) || + [{ok,[],1} = erl_scan_string("%% "++[OK], 1, []) || OK <- OKL], - {ok,[],{1,5}} = erl_scan:string("%% "++[OK1], {1,1}, []), + {ok,[],{1,5}} = erl_scan_string("%% "++[OK1], {1,1}, []), [{error,{1,erl_scan,{illegal,character}},1} = erl_scan:string("%% "++[Illegal], 1, []) || Illegal <- IllegalL], @@ -1058,7 +1070,7 @@ otp_10302(Config) when is_list(Config) -> erl_scan:string("%% "++[Illegal1], {1,1}, []), [{ok,[{string,{1,1},[OK]}],{1,4}} = - erl_scan:string("\""++[OK]++"\"",{1,1}) || + erl_scan_string("\""++[OK]++"\"",{1,1}) || OK <- OKL], [{error,{{1,2},erl_scan,{illegal,character}},{1,3}} = erl_scan:string("\""++[OK]++"\"",{1,1}) || @@ -1069,93 +1081,93 @@ otp_10302(Config) when is_list(Config) -> Illegal <- IllegalL], {ok,[{char,{1,1},OK1}],{1,3}} = - erl_scan:string([$$,OK1],{1,1}), + erl_scan_string([$$,OK1],{1,1}), {error,{{1,1},erl_scan,{illegal,character}},{1,2}} = erl_scan:string([$$,Illegal1],{1,1}), {ok,[{char,{1,1},OK1}],{1,4}} = - erl_scan:string([$$,$\\,OK1],{1,1}), + erl_scan_string([$$,$\\,OK1],{1,1}), {error,{{1,1},erl_scan,{illegal,character}},{1,4}} = erl_scan:string([$$,$\\,Illegal1],{1,1}), {ok,[{string,{1,1},[55295]}],{1,5}} = - erl_scan:string("\"\\"++[OK1]++"\"",{1,1}), + erl_scan_string("\"\\"++[OK1]++"\"",{1,1}), {error,{{1,2},erl_scan,{illegal,character}},{1,4}} = erl_scan:string("\"\\"++[Illegal1]++"\"",{1,1}), {ok,[{char,{1,1},OK1}],{1,10}} = - erl_scan:string("$\\x{D7FF}",{1,1}), + erl_scan_string("$\\x{D7FF}",{1,1}), {error,{{1,1},erl_scan,{illegal,character}},{1,10}} = erl_scan:string("$\\x{D800}",{1,1}), %% Not erl_scan, but erl_parse. - {integer,0,1} = erl_parse:abstract(1), - Float = 3.14, {float,0,Float} = erl_parse:abstract(Float), - {nil,0} = erl_parse:abstract([]), + {integer,0,1} = erl_parse_abstract(1), + Float = 3.14, {float,0,Float} = erl_parse_abstract(Float), + {nil,0} = erl_parse_abstract([]), {bin,0, [{bin_element,0,{integer,0,1},default,default}, {bin_element,0,{integer,0,2},default,default}]} = - erl_parse:abstract(<<1,2>>), + erl_parse_abstract(<<1,2>>), {cons,0,{tuple,0,[{atom,0,a}]},{atom,0,b}} = - erl_parse:abstract([{a} | b]), - {string,0,"str"} = erl_parse:abstract("str"), + erl_parse_abstract([{a} | b]), + {string,0,"str"} = erl_parse_abstract("str"), {cons,0, {integer,0,$a}, {cons,0,{integer,0,55296},{string,0,"c"}}} = - erl_parse:abstract("a"++[55296]++"c"), + erl_parse_abstract("a"++[55296]++"c"), Line = 17, - {integer,Line,1} = erl_parse:abstract(1, Line), - Float = 3.14, {float,Line,Float} = erl_parse:abstract(Float, Line), - {nil,Line} = erl_parse:abstract([], Line), + {integer,Line,1} = erl_parse_abstract(1, Line), + Float = 3.14, {float,Line,Float} = erl_parse_abstract(Float, Line), + {nil,Line} = erl_parse_abstract([], Line), {bin,Line, [{bin_element,Line,{integer,Line,1},default,default}, {bin_element,Line,{integer,Line,2},default,default}]} = - erl_parse:abstract(<<1,2>>, Line), + erl_parse_abstract(<<1,2>>, Line), {cons,Line,{tuple,Line,[{atom,Line,a}]},{atom,Line,b}} = - erl_parse:abstract([{a} | b], Line), - {string,Line,"str"} = erl_parse:abstract("str", Line), + erl_parse_abstract([{a} | b], Line), + {string,Line,"str"} = erl_parse_abstract("str", Line), {cons,Line, {integer,Line,$a}, {cons,Line,{integer,Line,55296},{string,Line,"c"}}} = - erl_parse:abstract("a"++[55296]++"c", Line), + erl_parse_abstract("a"++[55296]++"c", Line), Opts1 = [{line,17}], - {integer,Line,1} = erl_parse:abstract(1, Opts1), - Float = 3.14, {float,Line,Float} = erl_parse:abstract(Float, Opts1), - {nil,Line} = erl_parse:abstract([], Opts1), + {integer,Line,1} = erl_parse_abstract(1, Opts1), + Float = 3.14, {float,Line,Float} = erl_parse_abstract(Float, Opts1), + {nil,Line} = erl_parse_abstract([], Opts1), {bin,Line, [{bin_element,Line,{integer,Line,1},default,default}, {bin_element,Line,{integer,Line,2},default,default}]} = - erl_parse:abstract(<<1,2>>, Opts1), + erl_parse_abstract(<<1,2>>, Opts1), {cons,Line,{tuple,Line,[{atom,Line,a}]},{atom,Line,b}} = - erl_parse:abstract([{a} | b], Opts1), - {string,Line,"str"} = erl_parse:abstract("str", Opts1), + erl_parse_abstract([{a} | b], Opts1), + {string,Line,"str"} = erl_parse_abstract("str", Opts1), {cons,Line, {integer,Line,$a}, {cons,Line,{integer,Line,55296},{string,Line,"c"}}} = - erl_parse:abstract("a"++[55296]++"c", Opts1), + erl_parse_abstract("a"++[55296]++"c", Opts1), [begin - {integer,Line,1} = erl_parse:abstract(1, Opts2), - Float = 3.14, {float,Line,Float} = erl_parse:abstract(Float, Opts2), - {nil,Line} = erl_parse:abstract([], Opts2), + {integer,Line,1} = erl_parse_abstract(1, Opts2), + Float = 3.14, {float,Line,Float} = erl_parse_abstract(Float, Opts2), + {nil,Line} = erl_parse_abstract([], Opts2), {bin,Line, [{bin_element,Line,{integer,Line,1},default,default}, {bin_element,Line,{integer,Line,2},default,default}]} = - erl_parse:abstract(<<1,2>>, Opts2), + erl_parse_abstract(<<1,2>>, Opts2), {cons,Line,{tuple,Line,[{atom,Line,a}]},{atom,Line,b}} = - erl_parse:abstract([{a} | b], Opts2), - {string,Line,"str"} = erl_parse:abstract("str", Opts2), + erl_parse_abstract([{a} | b], Opts2), + {string,Line,"str"} = erl_parse_abstract("str", Opts2), {string,Line,[97,1024,99]} = - erl_parse:abstract("a"++[1024]++"c", Opts2) + erl_parse_abstract("a"++[1024]++"c", Opts2) end || Opts2 <- [[{encoding,unicode},{line,Line}], [{encoding,utf8},{line,Line}]]], {cons,0, {integer,0,97}, {cons,0,{integer,0,1024},{string,0,"c"}}} = - erl_parse:abstract("a"++[1024]++"c", [{encoding,latin1}]), + erl_parse_abstract("a"++[1024]++"c", [{encoding,latin1}]), ok. otp_10990(doc) -> @@ -1172,13 +1184,13 @@ otp_10992(suite) -> []; otp_10992(Config) when is_list(Config) -> {cons,0,{float,0,42.0},{nil,0}} = - erl_parse:abstract([42.0], [{encoding,unicode}]), + erl_parse_abstract([42.0], [{encoding,unicode}]), {cons,0,{float,0,42.0},{nil,0}} = - erl_parse:abstract([42.0], [{encoding,utf8}]), + erl_parse_abstract([42.0], [{encoding,utf8}]), {cons,0,{integer,0,65},{cons,0,{float,0,42.0},{nil,0}}} = - erl_parse:abstract([$A,42.0], [{encoding,unicode}]), + erl_parse_abstract([$A,42.0], [{encoding,unicode}]), {cons,0,{integer,0,65},{cons,0,{float,0,42.0},{nil,0}}} = - erl_parse:abstract([$A,42.0], [{encoding,utf8}]), + erl_parse_abstract([$A,42.0], [{encoding,utf8}]), ok. otp_11807(doc) -> @@ -1187,29 +1199,72 @@ otp_11807(suite) -> []; otp_11807(Config) when is_list(Config) -> {cons,0,{integer,0,97},{cons,0,{integer,0,98},{nil,0}}} = - erl_parse:abstract("ab", [{encoding,none}]), + erl_parse_abstract("ab", [{encoding,none}]), {cons,0,{integer,0,-1},{nil,0}} = - erl_parse:abstract([-1], [{encoding,latin1}]), + erl_parse_abstract([-1], [{encoding,latin1}]), ASCII = fun(I) -> I >= 0 andalso I < 128 end, - {string,0,"xyz"} = erl_parse:abstract("xyz", [{encoding,ASCII}]), + {string,0,"xyz"} = erl_parse_abstract("xyz", [{encoding,ASCII}]), {cons,0,{integer,0,228},{nil,0}} = - erl_parse:abstract([228], [{encoding,ASCII}]), + erl_parse_abstract([228], [{encoding,ASCII}]), {cons,0,{integer,0,97},{atom,0,a}} = - erl_parse:abstract("a"++a, [{encoding,latin1}]), + erl_parse_abstract("a"++a, [{encoding,latin1}]), {'EXIT', {{badarg,bad},_}} = % minor backward incompatibility (catch erl_parse:abstract("string", [{encoding,bad}])), ok. test_string(String, ExpectedWithCol) -> - {ok, ExpectedWithCol, _EndWithCol} = erl_scan:string(String, {1, 1}, []), + {ok, ExpectedWithCol, _EndWithCol} = erl_scan_string(String, {1, 1}, []), Expected = [ begin {L,_C} = element(2, T), setelement(2, T, L) end || T <- ExpectedWithCol ], - {ok, Expected, _End} = erl_scan:string(String), + {ok, Expected, _End} = erl_scan_string(String), test(String). +erl_scan_string(String) -> + erl_scan_string(String, 1, []). + +erl_scan_string(String, StartLocation) -> + erl_scan_string(String, StartLocation, []). + +erl_scan_string(String, StartLocation, Options) -> + case erl_scan:string(String, StartLocation, Options) of + {ok, Tokens, EndLocation} -> + {ok, unopaque_tokens(Tokens), EndLocation}; + Else -> + Else + end. + +erl_scan_tokens(C, S, L) -> + erl_scan_tokens(C, S, L, []). + +erl_scan_tokens(C, S, L, O) -> + case erl_scan:tokens(C, S, L, O) of + {done, {ok, Ts, End}, R} -> + {done, {ok, unopaque_tokens(Ts), End}, R}; + Else -> + Else + end. + +unopaque_tokens([]) -> + []; +unopaque_tokens([Token|Tokens]) -> + Attrs = element(2, Token), + Term = erl_anno:to_term(Attrs), + T = setelement(2, Token, Term), + [T | unopaque_tokens(Tokens)]. + +erl_parse_abstract(Term) -> + erl_parse_abstract(Term, []). + +erl_parse_abstract(Term, Options) -> + Abstr = erl_parse:abstract(Term, Options), + unopaque_abstract(Abstr). + +unopaque_abstract(Abstr) -> + erl_parse:anno_to_term(Abstr). + %% test_string(String, Expected, StartLocation, Options) -> %% {ok, Expected, _End} = erl_scan:string(String, StartLocation, Options), %% test(String). @@ -1359,7 +1414,7 @@ select_tokens(Tokens, Tags) -> simplify([Token|Tokens]) -> {line,Line} = erl_scan:token_info(Token, line), - [setelement(2, Token, Line) | simplify(Tokens)]; + [setelement(2, Token, erl_anno:new(Line)) | simplify(Tokens)]; simplify([]) -> []. diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl index 0a1b6dd2ba..348c308f5d 100644 --- a/lib/stdlib/test/qlc_SUITE.erl +++ b/lib/stdlib/test/qlc_SUITE.erl @@ -396,7 +396,8 @@ nomatch(Config) when is_list(Config) -> qlc:q([3 || {3=4} <- []]). ">>, [], - {warnings,[{{2,27},qlc,nomatch_pattern}]}}, + %% {warnings,[{{2,27},qlc,nomatch_pattern}]}}, + {warnings,[{2,v3_core,nomatch}]}}, {nomatch2, <<"nomatch() -> @@ -407,7 +408,8 @@ nomatch(Config) when is_list(Config) -> end, [{1},{2}]). ">>, [], - {warnings,[{{3,33},qlc,nomatch_pattern}]}}, + %% {warnings,[{{3,33},qlc,nomatch_pattern}]}}, + {warnings,[{3,v3_core,nomatch}]}}, {nomatch3, <<"nomatch() -> @@ -419,7 +421,8 @@ nomatch(Config) when is_list(Config) -> end, [{1,2},{2,3}]). ">>, [], - {warnings,[{{3,52},qlc,nomatch_pattern}]}}, + %% {warnings,[{{3,52},qlc,nomatch_pattern}]}}, + {warnings,[{3,v3_core,nomatch}]}}, {nomatch4, <<"nomatch() -> @@ -2487,8 +2490,11 @@ info(Config) when is_list(Config) -> (catch qlc:info([X || {X} <- []], {n_elements, 0})), L = lists:seq(1, 1000), \"[1,2,3,4,5,6,7,8,9,10|'...']\" = qlc:info(L, {n_elements, 10}), - {cons,1,{integer,1,1},{atom,1,'...'}} = + {cons,A1,{integer,A2,1},{atom,A3,'...'}} = qlc:info(L, [{n_elements, 1},{format,abstract_code}]), + 1 = erl_anno:line(A1), + 1 = erl_anno:line(A2), + 1 = erl_anno:line(A3), Q = qlc:q([{X} || X <- [a,b,c,d,e,f]]), {call,_,_,[{cons,_,{atom,_,a},{cons,_,{atom,_,b},{cons,_,{atom,_,c}, {atom,_,'...'}}}}, @@ -2905,7 +2911,8 @@ lookup1(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{1},{a}])">>, - {warnings,[{{2,37},qlc,nomatch_pattern}]}}, + %% {warnings,[{{2,37},qlc,nomatch_pattern}]}}, + []}, <<"etsc(fun(E) -> Q = qlc:q([X || {X=X,Y=Y}={Y=Y,X=X} <- ets:table(E), @@ -2933,7 +2940,8 @@ lookup1(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{a},{b}])">>, - {warnings,[{{2,35},qlc,nomatch_pattern}]}}, + %% {warnings,[{{2,35},qlc,nomatch_pattern}]}}, + []}, {cres, <<"etsc(fun(E) -> @@ -2941,7 +2949,8 @@ lookup1(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{a},{b}])">>, - {warnings,[{{2,35},qlc,nomatch_pattern}]}}, + %% {warnings,[{{2,35},qlc,nomatch_pattern}]}}, + []}, <<"etsc(fun(E) -> Q = qlc:q([X || X = <<X>> <- ets:table(E)]), @@ -2988,7 +2997,8 @@ lookup1(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{a,b,c},{d,e,f}])">>, - {warnings,[{{2,34},qlc,nomatch_pattern}]}} + %% {warnings,[{{2,34},qlc,nomatch_pattern}]}} + []} ], ?line run(Config, Ts), @@ -3052,7 +3062,8 @@ lookup2(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{1}, {2}])">>, - {warnings,[{{3,46},qlc,nomatch_filter}]}}, + %% {warnings,[{{3,46},qlc,nomatch_filter}]}}, + []}, {cres, <<"etsc(fun(E) -> @@ -3061,7 +3072,8 @@ lookup2(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{1}, {2}])">>, - {warnings,[{{3,43},qlc,nomatch_filter}]}}, + %% {warnings,[{{3,43},qlc,nomatch_filter}]}}, + []}, {cres, <<"etsc(fun(E) -> @@ -3070,7 +3082,8 @@ lookup2(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{1}, {2}])">>, - {warnings,[{{3,48},qlc,nomatch_filter}]}}, + %% {warnings,[{{3,48},qlc,nomatch_filter}]}}, + []}, <<"etsc(fun(E) -> Q = qlc:q([{X,Y} || {X,Y} <- ets:table(E), @@ -3085,7 +3098,8 @@ lookup2(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{[3]},{[3,4]}])">>, - {warnings,[{{2,61},qlc,nomatch_filter}]}}, + %% {warnings,[{{2,61},qlc,nomatch_filter}]}}, + []}, <<"etsc(fun(E) -> U = 18, @@ -3117,7 +3131,8 @@ lookup2(Config) when is_list(Config) -> [] = lists:sort(qlc:e(Q)), false = lookup_keys(Q) end, [{2},{3},{4},{8}])">>, - {warnings,[{{4,44},qlc,nomatch_filter}]}}, + %% {warnings,[{{4,44},qlc,nomatch_filter}]}}, + []}, {cres, <<"etsc(fun(E) -> @@ -3127,7 +3142,8 @@ lookup2(Config) when is_list(Config) -> [] = lists:sort(qlc:e(Q)), false = lookup_keys(Q) end, [{2},{3},{4},{8}])">>, - {warnings,[{{4,35},qlc,nomatch_filter}]}}, + %% {warnings,[{{4,35},qlc,nomatch_filter}]}}, + []}, <<"F = fun(U) -> Q = qlc:q([X || {X} <- [a,b,c], @@ -3143,7 +3159,8 @@ lookup2(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{1,1},{2,1}])">>, - {warnings,[{{2,61},qlc,nomatch_filter}]}}, + %% {warnings,[{{2,61},qlc,nomatch_filter}]}}, + []}, <<"Two = 2.0, etsc(fun(E) -> @@ -3204,8 +3221,10 @@ lookup2(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{1,b},{2,3}])">>, + %% {warnings,[{2,sys_core_fold,nomatch_guard}, + %% {3,qlc,nomatch_filter}, + %% {3,sys_core_fold,{eval_failure,badarg}}]}}, {warnings,[{2,sys_core_fold,nomatch_guard}, - {3,qlc,nomatch_filter}, {3,sys_core_fold,{eval_failure,badarg}}]}}, <<"etsc(fun(E) -> @@ -3228,7 +3247,8 @@ lookup2(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{{1}},{{2}}])">>, - {warnings,[{{4,47},qlc,nomatch_filter}]}}, + %% {warnings,[{{4,47},qlc,nomatch_filter}]}}, + []}, {cres, <<"etsc(fun(E) -> @@ -3238,7 +3258,8 @@ lookup2(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{{1}},{{2}}])">>, - {warnings,[{{4,47},qlc,nomatch_filter}]}}, + %% {warnings,[{{4,47},qlc,nomatch_filter}]}}, + []}, <<"etsc(fun(E) -> Q = qlc:q([X || {X} <- ets:table(E), @@ -3298,7 +3319,8 @@ lookup2(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{3}, {4}])">>, - {warnings,[{{3,44},qlc,nomatch_filter}]}}, + %% {warnings,[{{3,44},qlc,nomatch_filter}]}}, + []}, <<"etsc(fun(E) -> Q = qlc:q([X || {{X,Y}} <- ets:table(E), @@ -3703,7 +3725,8 @@ lookup_rec(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{keypos,2}], [#r{a = 17}, #r{a = 3}, #r{a = 5}])">>, - {warnings,[{{4,44},qlc,nomatch_filter}]}}, + %% {warnings,[{{4,44},qlc,nomatch_filter}]}}, + []}, <<"%% Compares an integer and a float. etsc(fun(E) -> @@ -4007,7 +4030,8 @@ skip_filters(Config) when is_list(Config) -> [] = qlc:e(Q), false = lookup_keys(Q) end, [{1,1},{2,0}])">>, - {warnings,[{{4,37},qlc,nomatch_filter}]}}, + %% {warnings,[{{4,37},qlc,nomatch_filter}]}}, + []}, <<"etsc(fun(E) -> Q = qlc:q([{A,B,C} || @@ -6220,8 +6244,9 @@ otp_7238(Config) when is_list(Config) -> <<"nomatch_1() -> {qlc:q([X || X={X} <- []]), [t || \"a\"=\"b\" <- []]}.">>, [], - {warnings,[{{2,30},qlc,nomatch_pattern}, - {{2,44},v3_core,nomatch}]}}, + %% {warnings,[{{2,30},qlc,nomatch_pattern}, + %% {{2,44},v3_core,nomatch}]}}, + {warnings,[{2,v3_core,nomatch}]}}, %% Not found by qlc... {nomatch_2, @@ -6234,7 +6259,8 @@ otp_7238(Config) when is_list(Config) -> <<"nomatch_3() -> qlc:q([t || [$a, $b] = \"ba\" <- []]).">>, [], - {warnings,[{{2,37},qlc,nomatch_pattern}]}}, + %% {warnings,[{{2,37},qlc,nomatch_pattern}]}}, + {warnings,[{2,v3_core,nomatch}]}}, %% Not found by qlc... {nomatch_4, @@ -6255,44 +6281,51 @@ otp_7238(Config) when is_list(Config) -> qlc:q([X || X <- [], X =:= {X}]).">>, [], - {warnings,[{{3,30},qlc,nomatch_filter}]}}, + %% {warnings,[{{3,30},qlc,nomatch_filter}]}}, + []}, {nomatch_7, <<"nomatch_7() -> qlc:q([X || {X=Y,{Y}=X} <- []]).">>, [], - {warnings,[{{2,28},qlc,nomatch_pattern}]}}, + %% {warnings,[{{2,28},qlc,nomatch_pattern}]}}, + []}, {nomatch_8, <<"nomatch_8() -> qlc:q([X || {X={},X=[]} <- []]).">>, [], - {warnings,[{{2,28},qlc,nomatch_pattern}]}}, + %% {warnings,[{{2,28},qlc,nomatch_pattern}]}}, + []}, {nomatch_9, <<"nomatch_9() -> qlc:q([X || X <- [], X =:= {}, X =:= []]).">>, [], - {warnings,[{{2,49},qlc,nomatch_filter}]}}, + %% {warnings,[{{2,49},qlc,nomatch_filter}]}}, + []}, {nomatch_10, <<"nomatch_10() -> qlc:q([X || X <- [], ((X =:= 1) or (X =:= 2)) and (X =:= 3)]).">>, [], - {warnings,[{{3,53},qlc,nomatch_filter}]}}, + %% {warnings,[{{3,53},qlc,nomatch_filter}]}}, + []}, {nomatch_11, <<"nomatch_11() -> qlc:q([X || X <- [], x =:= []]).">>, [], - {warnings,[{{2,39},qlc,nomatch_filter}]}}, + %% {warnings,[{{2,39},qlc,nomatch_filter}]}}, + {warnings,[{2,sys_core_fold,nomatch_guard}]}}, {nomatch_12, <<"nomatch_12() -> qlc:q([X || X={} <- [], X =:= []]).">>, [], - {warnings,[{{2,42},qlc,nomatch_filter}]}}, + %% {warnings,[{{2,42},qlc,nomatch_filter}]}}, + []}, {nomatch_13, <<"nomatch_13() -> @@ -6300,8 +6333,9 @@ otp_7238(Config) when is_list(Config) -> X={X} <- [], Y={Y} <- []]).">>, [], - {warnings,[{{3,29},qlc,nomatch_pattern}, - {{4,29},qlc,nomatch_pattern}]}}, + %% {warnings,[{{3,29},qlc,nomatch_pattern}, + %% {{4,29},qlc,nomatch_pattern}]}}, + []}, {nomatch_14, <<"nomatch_14() -> @@ -6309,7 +6343,8 @@ otp_7238(Config) when is_list(Config) -> 1 > 0, 1 > X]).">>, [], - {warnings,[{{2,29},qlc,nomatch_pattern}]}}, + %% {warnings,[{{2,29},qlc,nomatch_pattern}]}}, + []}, {nomatch_15, <<"nomatch_15() -> @@ -6318,7 +6353,8 @@ otp_7238(Config) when is_list(Config) -> 1 > 0, 1 > X]).">>, [], - {warnings,[{{2,32},qlc,nomatch_pattern}]}}, + %% {warnings,[{{2,32},qlc,nomatch_pattern}]}}, + []}, %% Template warning. {nomatch_template1, @@ -6556,18 +6592,19 @@ otp_7238(Config) when is_list(Config) -> ?line run(Config, T2), T3 = [ - {nomatch_6, - <<"nomatch_6() -> - qlc:q([X || X <- [], - X =:= {X}]).">>, - [], - {[],["filter evaluates to 'false'"]}}, - - {nomatch_7, - <<"nomatch_7() -> - qlc:q([X || {X=Y,{Y}=X} <- []]).">>, - [], - {[],["pattern cannot possibly match"]}}], +%% {nomatch_6, +%% <<"nomatch_6() -> +%% qlc:q([X || X <- [], +%% X =:= {X}]).">>, +%% [], +%% {[],["filter evaluates to 'false'"]}}, + +%% {nomatch_7, +%% <<"nomatch_7() -> +%% qlc:q([X || {X=Y,{Y}=X} <- []]).">>, +%% [], +%% {[],["pattern cannot possibly match"]}} + ], ?line compile_format(Config, T3), %% *Very* simple test - just check that it doesn't crash. @@ -6825,7 +6862,8 @@ otp_6674(Config) when is_list(Config) -> A == 192, B =:= 192.0, {Y} <- [{0},{1},{2}], X == Y]), - {block,0, + A0 = erl_anno:new(0), + {block,A0, [{match,_,_, {call,_,_, [{lc,_,_, @@ -7395,7 +7433,8 @@ try_old_join_info(Config) -> {ok, M} = compile:file(File, [{outdir, ?datadir}]), {module, M} = code:load_abs(filename:rootname(File)), H = M:create_handle(), - {block,0, + A0 = erl_anno:new(0), + {block,A0, [{match,_,_, {call,_,_, [{lc,_,_, @@ -7775,8 +7814,8 @@ table(List, Indices, KeyPos, ParentFun) -> end, FormatFun = fun(all) -> - L = 17, - {call,L,{remote,L,{atom,1,?MODULE},{atom,L,the_list}}, + L = erl_anno:new(17), + {call,L,{remote,L,{atom,L,?MODULE},{atom,L,the_list}}, [erl_parse:abstract(List, 17)]}; ({lookup, Column, Values}) -> {?MODULE, list_keys, [Values, Column, List]} diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl index f841e2c4a6..7c18560498 100644 --- a/lib/stdlib/test/shell_SUITE.erl +++ b/lib/stdlib/test/shell_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2013. All Rights Reserved. +%% Copyright Ericsson AB 2004-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -404,13 +404,14 @@ records(Config) when is_list(Config) -> ?line ok = file:write_file(Test, Contents), RR5 = "rr(\"" ++ Test ++ "\", '_', {d,test1}), rl([test1,test2]).", - ?line [{attribute,1,record,{test1,_}},ok] = scan(RR5), + A1 = erl_anno:new(1), + [{attribute,A1,record,{test1,_}},ok] = scan(RR5), RR6 = "rr(\"" ++ Test ++ "\", '_', {d,test2}), rl([test1,test2]).", - ?line [{attribute,1,record,{test2,_}},ok] = scan(RR6), + [{attribute,A1,record,{test2,_}},ok] = scan(RR6), RR7 = "rr(\"" ++ Test ++ "\", '_', [{d,test1},{d,test2,17}]), rl([test1,test2]).", - ?line [{attribute,1,record,{test1,_}},{attribute,1,record,{test2,_}}, - ok] = scan(RR7), + [{attribute,A1,record,{test1,_}},{attribute,A1,record,{test2,_}},ok] = + scan(RR7), ?line PreReply = scan(<<"rr(prim_file).">>), % preloaded... ?line true = is_list(PreReply), ?line Dir = filename:join(?config(priv_dir, Config), "*.erl"), diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl index c98654aef7..9dcf19707c 100644 --- a/lib/stdlib/test/supervisor_SUITE.erl +++ b/lib/stdlib/test/supervisor_SUITE.erl @@ -53,7 +53,8 @@ temporary_abnormal/1, temporary_bystander/1]). %% Restart strategy tests --export([ one_for_one/1, +-export([ multiple_restarts/1, + one_for_one/1, one_for_one_escalation/1, one_for_all/1, one_for_all_escalation/1, one_for_all_other_child_fails_restart/1, simple_one_for_one/1, simple_one_for_one_escalation/1, @@ -78,6 +79,7 @@ suite() -> all() -> [{group, sup_start}, {group, sup_start_map}, {group, sup_stop}, child_adm, child_adm_simple, extra_return, child_specs, sup_flags, + multiple_restarts, {group, restart_one_for_one}, {group, restart_one_for_all}, {group, restart_simple_one_for_one}, @@ -873,6 +875,39 @@ temporary_bystander(_Config) -> [{child1, _, _, _}] = supervisor:which_children(SupPid2). %%------------------------------------------------------------------------- +%% Test restarting a process multiple times, being careful not +%% to exceed the maximum restart frquency. +multiple_restarts(Config) when is_list(Config) -> + process_flag(trap_exit, true), + Child1 = #{id => child1, + start => {supervisor_1, start_child, []}, + restart => permanent, + shutdown => brutal_kill, + type => worker, + modules => []}, + SupFlags = #{strategy => one_for_one, + intensity => 1, + period => 1}, + {ok, SupPid} = start_link({ok, {SupFlags, []}}), + {ok, CPid1} = supervisor:start_child(sup_test, Child1), + + %% Terminate the process several times, but being careful + %% not to exceed the maximum restart intensity. + terminate(SupPid, CPid1, child1, abnormal), + _ = [begin + receive after 2100 -> ok end, + [{_, Pid, _, _}|_] = supervisor:which_children(sup_test), + terminate(SupPid, Pid, child1, abnormal) + end || _ <- [1,2,3]], + + %% Verify that the supervisor is still alive and clean up. + ok = supervisor:terminate_child(SupPid, child1), + ok = supervisor:delete_child(SupPid, child1), + exit(SupPid, kill), + ok. + + +%%------------------------------------------------------------------------- %% Test the one_for_one base case. one_for_one(Config) when is_list(Config) -> process_flag(trap_exit, true), diff --git a/lib/syntax_tools/src/epp_dodger.erl b/lib/syntax_tools/src/epp_dodger.erl index 3ca7a8197e..39c522fd11 100644 --- a/lib/syntax_tools/src/epp_dodger.erl +++ b/lib/syntax_tools/src/epp_dodger.erl @@ -454,7 +454,7 @@ io_error(L, Desc) -> {L, ?MODULE, Desc}. start_pos([T | _Ts], _L) -> - element(2, T); + erl_anno:line(element(2, T)); start_pos([], L) -> L. diff --git a/lib/syntax_tools/src/erl_recomment.erl b/lib/syntax_tools/src/erl_recomment.erl index 7b2f9f7adb..72e1e2d2f5 100644 --- a/lib/syntax_tools/src/erl_recomment.erl +++ b/lib/syntax_tools/src/erl_recomment.erl @@ -123,7 +123,6 @@ recomment_forms(Tree, Cs, Insert) -> form_list -> Tree1 = erl_syntax:flatten_form_list(Tree), Node = build_tree(Tree1), - %% Here we make a small assumption about the substructure of %% a `form_list' tree: it has exactly one group of subtrees. [Node1] = node_subtrees(Node), @@ -753,7 +752,13 @@ get_line(Node) -> {_, L, _} when is_integer(L) -> L; Pos -> - exit({bad_position, Pos}) + try erl_anno:line(Pos) of + Line -> + Line + catch + _:_ -> + exit({bad_position, Pos}) + end end. diff --git a/lib/test_server/src/erl2html2.erl b/lib/test_server/src/erl2html2.erl index 7cfaa2c325..83e4dbc3eb 100644 --- a/lib/test_server/src/erl2html2.erl +++ b/lib/test_server/src/erl2html2.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -118,8 +118,9 @@ parse_preprocessed_file(Epp,File,InCorrectFile) -> {attribute,_,file,{_OtherFile,_}} -> parse_preprocessed_file(Epp,File,false); {function,L,F,A,[_|C]} when InCorrectFile -> - Clauses = [{clause,CL} || {clause,CL,_,_,_} <- C], - [{atom_to_list(F),A,L} | Clauses] ++ + Clauses = [{clause,get_line(CL)} || + {clause,CL,_,_,_} <- C], + [{atom_to_list(F),A,get_line(L)} | Clauses] ++ parse_preprocessed_file(Epp,File,true); _ -> parse_preprocessed_file(Epp,File,InCorrectFile) @@ -147,8 +148,9 @@ parse_non_preprocessed_file(Epp, File, Location) -> {ok,Tree,Location1} -> try erl_syntax:revert(Tree) of {function,L,F,A,[_|C]} -> - Clauses = [{clause,CL} || {clause,CL,_,_,_} <- C], - [{atom_to_list(F),A,L} | Clauses] ++ + Clauses = [{clause,get_line(CL)} || + {clause,CL,_,_,_} <- C], + [{atom_to_list(F),A,get_line(L)} | Clauses] ++ parse_non_preprocessed_file(Epp, File, Location1); _ -> parse_non_preprocessed_file(Epp, File, Location1) @@ -161,6 +163,9 @@ parse_non_preprocessed_file(Epp, File, Location) -> [] end. +get_line(Anno) -> + erl_anno:line(Anno). + %%%----------------------------------------------------------------- %%% Add a link target for each line and one for each function definition. build_html(SFd,DFd,Encoding,Functions) -> diff --git a/lib/test_server/src/test_server.erl b/lib/test_server/src/test_server.erl index acd2e0bff2..7f2da7755a 100644 --- a/lib/test_server/src/test_server.erl +++ b/lib/test_server/src/test_server.erl @@ -1822,7 +1822,7 @@ time_ms_check(Other) -> time_ms_apply(Func, TCPid, MultAndScale) -> {_,GL} = process_info(TCPid, group_leader), WhoAmI = self(), % either TC or IO server - T0 = os:timestamp(), + T0 = erlang:monotonic_time(), UserTTSup = spawn(fun() -> user_timetrap_supervisor(Func, WhoAmI, TCPid, @@ -1855,7 +1855,8 @@ user_timetrap_supervisor(Func, Spawner, TCPid, GL, T0, MultAndScale) -> receive {UserTT,Result} -> demonitor(MonRef, [flush]), - Elapsed = trunc(timer:now_diff(os:timestamp(), T0) / 1000), + T1 = erlang:monotonic_time(), + Elapsed = erlang:convert_time_unit(T1-T0, native, milli_seconds), try time_ms_check(Result) of TimeVal -> %% this is the new timetrap value to set (return value @@ -1923,7 +1924,7 @@ update_user_timetraps(TCPid, StartTime) -> proplists:delete(TCPid, UserTTs)), proceed; {OtherUserTTSup,OtherStartTime} -> - case timer:now_diff(OtherStartTime, StartTime) of + case OtherStartTime - StartTime of Diff when Diff >= 0 -> ignore; _ -> diff --git a/lib/test_server/src/test_server_ctrl.erl b/lib/test_server/src/test_server_ctrl.erl index bef0658b6d..d0c8a1ebe8 100644 --- a/lib/test_server/src/test_server_ctrl.erl +++ b/lib/test_server/src/test_server_ctrl.erl @@ -4776,17 +4776,25 @@ collect_case_subcases(Mod, Case, SubCases, St0, Mode) -> collect_files(Dir, Pattern, St, Mode) -> {ok,Cwd} = file:get_cwd(), Dir1 = filename:join(Cwd, Dir), - Wc = filename:join([Dir1,Pattern++code:objfile_extension()]), + Wc = filename:join([Dir1,Pattern++"{.erl,"++code:objfile_extension()++"}"]), case catch filelib:wildcard(Wc) of {'EXIT', Reason} -> io:format("Could not collect files: ~p~n", [Reason]), {error,{collect_fail,Dir,Pattern}}; - Mods0 -> - Mods = [{path_to_module(Mod),all} || Mod <- lists:sort(Mods0)], - collect_cases(Mods, St, Mode) + Files -> + %% convert to module names and remove duplicates + Mods = lists:foldl(fun(File, Acc) -> + Mod = fullname_to_mod(File), + case lists:member(Mod, Acc) of + true -> Acc; + false -> [Mod | Acc] + end + end, [], Files), + Tests = [{Mod,all} || Mod <- lists:sort(Mods)], + collect_cases(Tests, St, Mode) end. -path_to_module(Path) when is_list(Path) -> +fullname_to_mod(Path) when is_list(Path) -> %% If this is called with a binary, then we are probably in +fnu %% mode and have found a beam file with name encoded as latin1. We %% will let this crash since it can not work to load such a module diff --git a/lib/test_server/src/ts.erl b/lib/test_server/src/ts.erl index d6d2e865e2..469593e947 100644 --- a/lib/test_server/src/ts.erl +++ b/lib/test_server/src/ts.erl @@ -24,15 +24,20 @@ -module(ts). --export([run/0, run/1, run/2, run/3, run/4, run/5, - tests/0, tests/1, +-export([cl_run/1, + run/0, run/1, run/2, run/3, run/4, run/5, + run_category/1, run_category/2, run_category/3, + tests/0, tests/1, suites/1, categories/1, install/0, install/1, - bench/0, bench/1, bench/2, benchmarks/0, - smoke_test/0, smoke_test/1,smoke_test/2, smoke_tests/0, estone/0, estone/1, cross_cover_analyse/1, compile_testcases/0, compile_testcases/1, help/0]). + +%% Functions kept for backwards compatibility +-export([bench/0, bench/1, bench/2, benchmarks/0, + smoke_test/0, smoke_test/1,smoke_test/2, smoke_tests/0]). + -export([i/0, l/1, r/0, r/1, r/2, r/3]). %%%---------------------------------------------------------------------- @@ -82,10 +87,13 @@ -define( install_help, [ - " ts:install() - Install TS with no Options.\n" - " ts:install([Options]) - Install TS with Options\n" + " ts:install()\n", + " Install ts with no options.\n", + "\n", + " ts:install(Options)\n", + " Install ts with a list of options, see below.\n", "\n", - "Installation options supported:\n", + "Installation options supported:\n\n", " {longnames, true} - Use fully qualified hostnames\n", " {verbose, Level} - Sets verbosity level for TS output (0,1,2), 0 is\n" " quiet(default).\n" @@ -110,21 +118,64 @@ help() -> end. help(uninstalled) -> - H = ["TS is not installed yet. To install use:\n\n"], + H = ["ts is not yet installed. To install use:\n\n"], show_help([H,?install_help]); help(installed) -> - H = ["Run functions:\n", - " ts:run() - Run all available tests.\n", - " ts:run(Spec) - Run all tests in given test spec file.\n", - " The spec file is actually ../*_test/Spec.spec\n", - " ts:run([Specs]) - Run all tests in all given test spec files.\n", - " ts:run(Spec, Mod) - Run a single test suite.\n", - " ts:run(Spec, Mod, Case)\n", - " - Run a single test case.\n", - " All above run functions can have an additional Options argument\n", - " which is a list of options.\n", + H = ["\n", + "Run functions:\n\n", + " ts:run()\n", + " Run the tests for all apps. The tests are defined by the\n", + " main test specification for each app: ../App_test/App.spec.\n", + "\n", + " ts:run(Apps)\n", + " Apps = atom() | [atom()]\n", + " Run the tests for an app, or set of apps. The tests are\n", + " defined by the main test specification for each app:\n", + " ../App_test/App.spec.\n", + "\n", + " ts:run(App, Suites)\n", + " App = atom(), Suites = atom() | [atom()]\n", + " Run one or more test suites for App (i.e. modules named\n", + " *_SUITE.erl, located in ../App_test/).\n", + "\n", + " ts:run(App, Suite, TestCases)\n", + " App = atom(), Suite = atom(),\n", + " TestCases = TCs | {testcase,TCs}, TCs = atom() | [atom()]\n", + " Run one or more test cases (functions) in Suite.\n", + "\n", + " ts:run(App, Suite, {group,Groups})\n", + " App = atom(), Suite = atom(), Groups = atom() | [atom()]\n", + " Run one or more test case groups in Suite.\n", + "\n", + " ts:run(App, Suite, {group,Group}, {testcase,TestCases})\n", + " App = atom(), Suite = atom(), Group = atom(),\n", + " TestCases = atom() | [atom()]\n", + " Run one or more test cases in a test case group in Suite.\n", + "\n", + " ts:run_category(TestCategory)\n", + " TestCategory = smoke | essential | bench | atom()\n", + " Run the specified category of tests for all apps.\n", + " For each app, the tests are defined by the specification:\n", + " ../App_test/App_TestCategory.spec.\n", + "\n", + " ts:run_category(Apps, TestCategory)\n", + " Apps = atom() | [atom()],\n", + " TestCategory = smoke | essential | bench | atom()\n", + " Run the specified category of tests for the given app or apps.\n", "\n", - "Run options supported:\n", + " Note that the test category parameter may have arbitrary value,\n", + " but should correspond to an existing test specification with file\n", + " name: ../App_test/App_TestCategory.spec.\n", + " Predefined categories exist for smoke tests, essential tests and\n", + " benchmark tests. The corresponding specs are:\n", + " ../*_test/Spec_smoke.spec, ../*_test/Spec_essential.spec and\n", + " ../*_test/Spec_bench.spec.\n", + "\n", + " All above run functions can take an additional last argument,\n", + " Options, which is a list of options (e.g. ts:run(App, Options),\n", + " or ts:run_category(Apps, TestCategory, Options)).\n", + "\n", + "Run options supported:\n\n", " batch - Do not start a new xterm\n", " {verbose, Level} - Same as the verbosity option for install\n", " verbose - Same as {verbose, 1}\n", @@ -143,47 +194,46 @@ help(installed) -> " files are. The default location is\n" " tests/test_server/.\n" "\n", - "Supported trace information elements\n", + "Supported trace information elements:\n\n", " {tp | tpl, Mod, [] | match_spec()}\n", " {tp | tpl, Mod, Func, [] | match_spec()}\n", " {tp | tpl, Mod, Func, Arity, [] | match_spec()}\n", " {ctp | ctpl, Mod}\n", " {ctp | ctpl, Mod, Func}\n", " {ctp | ctpl, Mod, Func, Arity}\n", + "\n\n", + "Support functions:\n\n", + " ts:tests()\n", + " Returns all apps available for testing.\n", + "\n", + " ts:tests(TestCategory)\n", + " Returns all apps that provide tests in the given category.\n", + "\n", + " ts:suites(App)\n", + " Returns all available test suites for App,\n", + " i.e. ../App_test/*_SUITE.erl\n", + "\n", + " ts:categories(App)\n", + " Returns all test categories available for App.\n", "\n", - "Support functions:\n", - " ts:tests() - Shows all available families of tests.\n", - " ts:tests(Spec) - Shows all available test modules in Spec,\n", - " i.e. ../Spec_test/*_SUITE.erl\n", - " ts:estone() - Run estone_SUITE in kernel application with\n" - " no run options\n", - " ts:estone(Opts) - Run estone_SUITE in kernel application with\n" - " the given run options\n", - " ts:cross_cover_analyse(Level)\n" - " - Used after ts:run with option cover or \n" - " cover_details. Analyses modules specified with\n" - " a 'cross' statement in the cover spec file.\n" - " Level can be 'overview' or 'details'.\n", - " ts:compile_testcases()~n" - " ts:compile_testcases(Apps)~n" - " - Compile all testcases for usage in a cross ~n" - " compile environment." - " \n" - "Benchmark functions:\n" - " ts:benchmarks() - Get all available families of benchmarks\n" - " ts:bench() - Runs all benchmarks\n" - " ts:bench(Spec) - Runs all benchmarks in the given spec file.\n" - " The spec file is actually ../*_test/Spec_bench.spec\n\n" - " ts:bench can take the same Options argument as ts:run.\n" - "Smoke test functions:\n" - " ts:smoke_tests() - Get all available families of smoke tests\n" - " ts:smoke_test() - Runs all smoke tests\n" - " ts:smoke_test(Spec)\n" - " - Runs all smoke tests in the given spec file.\n" - " The spec file is actually ../*_test/Spec_smoke.spec\n\n" - " ts:smoke_test can take the same Options argument as ts:run.\n" - "\n" - "Installation (already done):\n" + " ts:estone()\n", + " Runs estone_SUITE in the kernel application with no run options\n", + "\n", + " ts:estone(Opts)\n", + " Runs estone_SUITE in the kernel application with the given\n", + " run options\n", + "\n", + " ts:cross_cover_analyse(Level)\n", + " Use after ts:run with option cover or cover_details. Analyses\n", + " modules specified with a 'cross' statement in the cover spec file.\n", + " Level can be 'overview' or 'details'.\n", + "\n", + " ts:compile_testcases()\n", + " ts:compile_testcases(Apps)\n", + " Compiles all test cases for the given apps, for usage in a\n", + " cross compilation environment.\n", + "\n\n", + "Installation (already done):\n\n" ], show_help([H,?install_help]). @@ -212,86 +262,128 @@ run_all(_Vars) -> run_some([], _Opts) -> ok; -run_some([{Spec,Mod}|Specs], Opts) -> - case run(Spec, Mod, Opts) of +run_some([{App,Mod}|Apps], Opts) -> + case run(App, Mod, Opts) of ok -> ok; - Error -> io:format("~p: ~p~n",[{Spec,Mod},Error]) + Error -> io:format("~p: ~p~n",[{App,Mod},Error]) end, - run_some(Specs, Opts); -run_some([Spec|Specs], Opts) -> - case run(Spec, Opts) of + run_some(Apps, Opts); +run_some([App|Apps], Opts) -> + case run(App, Opts) of ok -> ok; - Error -> io:format("~p: ~p~n",[Spec,Error]) + Error -> io:format("~p: ~p~n",[App,Error]) end, - run_some(Specs, Opts). + run_some(Apps, Opts). + +%% This can be used from command line. Both App and +%% TestCategory must be specified. App may be 'all' +%% and TestCategory may be 'main'. Examples: +%% erl -s ts cl_run kernel smoke <options> +%% erl -s ts cl_run kernel main <options> +%% erl -s ts cl_run all essential <options> +%% erl -s ts cl_run all main <options> +%% When using the 'main' category and running with cover, +%% one can also use the cross_cover_analysis flag. +cl_run([App,Cat|Options0]) when is_atom(App) -> -%% Runs one test spec (interactive). -run(Testspec) when is_atom(Testspec) -> - Options=check_test_get_opts(Testspec, []), - File = atom_to_list(Testspec), - run_test(File, [{spec,[File++".spec"]}], Options); - -%% This can be used from command line, e.g. -%% erl -s ts run all_tests <config> -%% When using the all_tests flag and running with cover, one can also -%% use the cross_cover_analysis flag. -run([all_tests|Config0]) -> AllAtomsFun = fun(X) when is_atom(X) -> true; (_) -> false end, - Config1 = - case lists:all(AllAtomsFun,Config0) of + Options1 = + case lists:all(AllAtomsFun, Options0) of true -> %% Could be from command line - lists:map(fun(Conf)->to_erlang_term(Conf) end,Config0)--[batch]; + lists:map(fun(Opt) -> + to_erlang_term(Opt) + end, Options0) -- [batch]; false -> - Config0--[batch] + Options0 -- [batch] end, %% Make sure there is exactly one occurence of 'batch' - Config2 = [batch|Config1], - - R = run(tests(),Config2), - - case check_for_cross_cover_analysis_flag(Config2) of + Options2 = [batch|Options1], + + Result = + case {App,Cat} of + {all,main} -> + run(tests(), Options2); + {all,Cat} -> + run_category(Cat, Options2); + {_,main} -> + run(App, Options2); + {_,Cat} -> + run_category(App, Cat, Options2) + end, + case check_for_cross_cover_analysis_flag(Options2) of false -> ok; Level -> cross_cover_analyse(Level) end, + Result. - R; +%% run/1 +%% Runs tests for one app (interactive). +run(App) when is_atom(App) -> + Options = check_test_get_opts(App, []), + File = atom_to_list(App), + run_test(File, [{spec,[File++".spec"]},{allow_user_terms,true}], Options); -%% ts:run(ListOfTests) -run(List) when is_list(List) -> - run(List, [batch]). - -run(List, Opts) when is_list(List), is_list(Opts) -> - run_some(List, Opts); +%% This can be used from command line, e.g. +%% erl -s ts run all <options> +%% erl -s ts run main <options> +run([all,main|Opts]) -> + cl_run([all,main|Opts]); +run([all|Opts]) -> + cl_run([all,main|Opts]); +run([main|Opts]) -> + cl_run([all,main|Opts]); +%% Backwards compatible +run([all_tests|Opts]) -> + cl_run([all,main|Opts]); + +%% run/1 +%% Runs the main tests for all available apps +run(Apps) when is_list(Apps) -> + run(Apps, [batch]). %% run/2 -%% Runs one test spec with list of suites or with options -run(Testspec, ModsOrConfig) when is_atom(Testspec), - is_list(ModsOrConfig) -> - case is_list_of_suites(ModsOrConfig) of +%% Runs the main tests for all available apps +run(Apps, Opts) when is_list(Apps), is_list(Opts) -> + run_some(Apps, Opts); + +%% Runs tests for one app with list of suites or with options +run(App, ModsOrOpts) when is_atom(App), + is_list(ModsOrOpts) -> + case is_list_of_suites(ModsOrOpts) of false -> - run(Testspec, {config_list,ModsOrConfig}); + run(App, {opts_list,ModsOrOpts}); true -> - run_some([{Testspec,M} || M <- ModsOrConfig], + run_some([{App,M} || M <- ModsOrOpts], [batch]) end; -run(Testspec, {config_list,Config}) -> - Options=check_test_get_opts(Testspec, Config), - IsSmoke=proplists:get_value(smoke,Config), - File=atom_to_list(Testspec), + +run(App, {opts_list,Opts}) -> + Options = check_test_get_opts(App, Opts), + File = atom_to_list(App), + + %% check if other test category than main has been specified + {CatSpecName,TestCat} = + case proplists:get_value(test_category, Opts) of + undefined -> + {"",main}; + Cat -> + {"_" ++ atom_to_list(Cat),Cat} + end, + WhatToDo = - case Testspec of + case App of %% Known to exist but fails generic tests below emulator -> test; system -> test; erl_interface -> test; epmd -> test; _ -> - case code:lib_dir(Testspec) of + case code:lib_dir(App) of {error,bad_name} -> %% Application does not exist skip; @@ -313,92 +405,167 @@ run(Testspec, {config_list,Config}) -> end end end, - Spec = - case WhatToDo of - skip -> - create_skip_spec(Testspec, tests(Testspec)); - test when IsSmoke -> - File++"_smoke.spec"; - test -> - File++".spec" - end, - run_test(File, [{spec,[Spec]}], Options); -%% Runs one module in a spec (interactive) -run(Testspec, Mod) when is_atom(Testspec), is_atom(Mod) -> - run_test({atom_to_list(Testspec),Mod}, + case WhatToDo of + skip -> + SkipSpec = create_skip_spec(App, suites(App)), + run_test(File, [{spec,[SkipSpec]}], Options); + test when TestCat == bench -> + check_and_run(fun(Vars) -> + ts_benchmark:run([App], Options, Vars) + end); + test -> + Spec = File ++ CatSpecName ++ ".spec", + run_test(File, [{spec,[Spec]},{allow_user_terms,true}], Options) + end; + +%% Runs one module for an app (interactive) +run(App, Mod) when is_atom(App), is_atom(Mod) -> + run_test({atom_to_list(App),Mod}, [{suite,Mod}], [interactive]). %% run/3 -%% Run one module in a spec with Config -run(Testspec, Mod, Config) when is_atom(Testspec), - is_atom(Mod), - is_list(Config) -> - Options=check_test_get_opts(Testspec, Config), - run_test({atom_to_list(Testspec),Mod}, +%% Run one module for an app with Opts +run(App, Mod, Opts) when is_atom(App), + is_atom(Mod), + is_list(Opts) -> + Options = check_test_get_opts(App, Opts), + run_test({atom_to_list(App),Mod}, [{suite,Mod}], Options); -%% Run multiple modules with Config -run(Testspec, Mods, Config) when is_atom(Testspec), - is_list(Mods), - is_list(Config) -> - run_some([{Testspec,M} || M <- Mods], Config); + +%% Run multiple modules with Opts +run(App, Mods, Opts) when is_atom(App), + is_list(Mods), + is_list(Opts) -> + run_some([{App,M} || M <- Mods], Opts); + %% Runs one test case in a module. -run(Testspec, Mod, Case) when is_atom(Testspec), - is_atom(Mod), - is_atom(Case) -> - Options=check_test_get_opts(Testspec, []), +run(App, Mod, Case) when is_atom(App), + is_atom(Mod), + is_atom(Case) -> + Options = check_test_get_opts(App, []), Args = [{suite,Mod},{testcase,Case}], - run_test(atom_to_list(Testspec), Args, Options); + run_test(atom_to_list(App), Args, Options); + %% Runs one or more groups in a module. -run(Testspec, Mod, Grs={group,_Groups}) when is_atom(Testspec), - is_atom(Mod) -> - Options=check_test_get_opts(Testspec, []), +run(App, Mod, Grs={group,_Groups}) when is_atom(App), + is_atom(Mod) -> + Options = check_test_get_opts(App, []), Args = [{suite,Mod},Grs], - run_test(atom_to_list(Testspec), Args, Options); + run_test(atom_to_list(App), Args, Options); + %% Runs one or more test cases in a module. -run(Testspec, Mod, TCs={testcase,_Cases}) when is_atom(Testspec), - is_atom(Mod) -> - Options=check_test_get_opts(Testspec, []), +run(App, Mod, TCs={testcase,_Cases}) when is_atom(App), + is_atom(Mod) -> + Options = check_test_get_opts(App, []), Args = [{suite,Mod},TCs], - run_test(atom_to_list(Testspec), Args, Options). + run_test(atom_to_list(App), Args, Options). %% run/4 %% Run one test case in a module with Options. -run(Testspec, Mod, Case, Config) when is_atom(Testspec), - is_atom(Mod), - is_atom(Case), - is_list(Config) -> - Options=check_test_get_opts(Testspec, Config), +run(App, Mod, Case, Opts) when is_atom(App), + is_atom(Mod), + is_atom(Case), + is_list(Opts) -> + Options = check_test_get_opts(App, Opts), Args = [{suite,Mod},{testcase,Case}], - run_test(atom_to_list(Testspec), Args, Options); + run_test(atom_to_list(App), Args, Options); + %% Run one or more test cases in a module with Options. -run(Testspec, Mod, {testcase,Cases}, Config) when is_atom(Testspec), - is_atom(Mod) -> - run(Testspec, Mod, Cases, Config); -run(Testspec, Mod, Cases, Config) when is_atom(Testspec), - is_atom(Mod), - is_list(Cases), - is_list(Config) -> - Options=check_test_get_opts(Testspec, Config), +run(App, Mod, {testcase,Cases}, Opts) when is_atom(App), + is_atom(Mod) -> + run(App, Mod, Cases, Opts); +run(App, Mod, Cases, Opts) when is_atom(App), + is_atom(Mod), + is_list(Cases), + is_list(Opts) -> + Options = check_test_get_opts(App, Opts), Args = [{suite,Mod},Cases], - run_test(atom_to_list(Testspec), Args, Options); + run_test(atom_to_list(App), Args, Options); + +%% Run one or more test cases in a group. +run(App, Mod, Gr={group,_Group}, {testcase,Cases}) when is_atom(App), + is_atom(Mod) -> + run(App, Mod, Gr, Cases, [batch]); + + %% Run one or more groups in a module with Options. -run(Testspec, Mod, Grs={group,_Groups}, Config) when is_atom(Testspec), - is_atom(Mod) -> - Options=check_test_get_opts(Testspec, Config), +run(App, Mod, Grs={group,_Groups}, Opts) when is_atom(App), + is_atom(Mod), + is_list(Opts) -> + Options = check_test_get_opts(App, Opts), Args = [{suite,Mod},Grs], - run_test(atom_to_list(Testspec), Args, Options). + run_test(atom_to_list(App), Args, Options). %% run/5 %% Run one or more test cases in a group with Options. -run(Testspec, Mod, Group, Cases, Config) when is_atom(Testspec), - is_atom(Mod), - is_list(Config) -> +run(App, Mod, Group, Cases, Opts) when is_atom(App), + is_atom(Mod), + is_list(Opts) -> Group1 = if is_tuple(Group) -> Group; true -> {group,Group} end, Cases1 = if is_tuple(Cases) -> Cases; true -> {testcase,Cases} end, - Options=check_test_get_opts(Testspec, Config), + Options = check_test_get_opts(App, Opts), Args = [{suite,Mod},Group1,Cases1], - run_test(atom_to_list(Testspec), Args, Options). + run_test(atom_to_list(App), Args, Options). + +%% run_category/1 +run_category(TestCategory) when is_atom(TestCategory) -> + run_category(TestCategory, [batch]). + +%% run_category/2 +run_category(TestCategory, Opts) when is_atom(TestCategory), + is_list(Opts) -> + case ts:tests(TestCategory) of + [] -> + {error, no_tests_available}; + Apps -> + Opts1 = [{test_category,TestCategory} | Opts], + run_some(Apps, Opts1) + end; + +run_category(Apps, TestCategory) when is_atom(TestCategory) -> + run_category(Apps, TestCategory, [batch]). + +%% run_category/3 +run_category(App, TestCategory, Opts) -> + Apps = if is_atom(App) -> [App]; + is_list(App) -> App + end, + Opts1 = [{test_category,TestCategory} | Opts], + run_some(Apps, Opts1). + +%%----------------------------------------------------------------- +%% Functions kept for backwards compatibility + +bench() -> + run_category(bench, []). +bench(Opts) when is_list(Opts) -> + run_category(bench, Opts); +bench(App) -> + run_category(App, bench, []). +bench(App, Opts) when is_atom(App) -> + run_category(App, bench, Opts); +bench(Apps, Opts) when is_list(Apps) -> + run_category(Apps, bench, Opts). + +benchmarks() -> + tests(bench). + +smoke_test() -> + run_category(smoke, []). +smoke_test(Opts) when is_list(Opts) -> + run_category(smoke, Opts); +smoke_test(App) -> + run_category(App, smoke, []). +smoke_test(App, Opts) when is_atom(App) -> + run_category(App, smoke, Opts); +smoke_test(Apps, Opts) when is_list(Apps) -> + run_category(Apps, smoke, Opts). + +smoke_tests() -> + tests(smoke). + +%%----------------------------------------------------------------- is_list_of_suites(List) -> lists:all(fun(Suite) -> @@ -416,29 +583,29 @@ is_list_of_suites(List) -> %% Create a spec to skip all SUITES, this is used when the application %% to be tested is not part of the OTP release to be tested. -create_skip_spec(Testspec, SuitesToSkip) -> +create_skip_spec(App, SuitesToSkip) -> {ok,Cwd} = file:get_cwd(), - TestspecString = atom_to_list(Testspec), - Specname = TestspecString++"_skip.spec", + AppString = atom_to_list(App), + Specname = AppString++"_skip.spec", {ok,D} = file:open(filename:join([filename:dirname(Cwd), - TestspecString++"_test",Specname]), + AppString++"_test",Specname]), [write]), - TestDir = "\"../"++TestspecString++"_test\"", + TestDir = "\"../"++AppString++"_test\"", io:format(D,"{suites, "++TestDir++", all}.~n",[]), io:format(D,"{skip_suites, "++TestDir++", ~w, \"Skipped as application" " is not in path!\"}.",[SuitesToSkip]), Specname. -%% Check testspec to be valid and get possible Options -%% from the config. -check_test_get_opts(Testspec, Config) -> - validate_test(Testspec), - Mode = configmember(batch, {batch, interactive}, Config), - Vars = configvars(Config), - Trace = get_config(trace,Config), - ConfigPath = get_config(config,Config), - KeepTopcase = configmember(keep_topcase, {keep_topcase,[]}, Config), - Cover = configcover(Testspec,Config), +%% Check testspec for App to be valid and get possible options +%% from the list. +check_test_get_opts(App, Opts) -> + validate_test(App), + Mode = configmember(batch, {batch, interactive}, Opts), + Vars = configvars(Opts), + Trace = get_config(trace,Opts), + ConfigPath = get_config(config,Opts), + KeepTopcase = configmember(keep_topcase, {keep_topcase,[]}, Opts), + Cover = configcover(App,Opts), lists:flatten([Vars,Mode,Trace,KeepTopcase,Cover,ConfigPath]). to_erlang_term(Atom) -> @@ -447,7 +614,7 @@ to_erlang_term(Atom) -> {ok, Term} = erl_parse:parse_term(Tokens), Term. -%% Validate that a Testspec really is a testspec, +%% Validate that Testspec really is a testspec, %% and exit if not. validate_test(Testspec) -> case lists:member(Testspec, tests()) of @@ -460,10 +627,10 @@ validate_test(Testspec) -> exit(self(), {error, test_not_available}) end. -configvars(Config) -> - case lists:keysearch(vars, 1, Config) of +configvars(Opts) -> + case lists:keysearch(vars, 1, Opts) of {value, {vars, List}} -> - List0 = special_vars(Config), + List0 = special_vars(Opts), Key = fun(T) -> element(1,T) end, DelDupList = lists:filter(fun(V) -> @@ -474,17 +641,17 @@ configvars(Config) -> end, List), {vars, [List0|DelDupList]}; _ -> - {vars, special_vars(Config)} + {vars, special_vars(Opts)} end. -%% Allow some shortcuts in the Options... -special_vars(Config) -> +%% Allow some shortcuts in the options... +special_vars(Opts) -> SpecVars = - case lists:member(verbose, Config) of + case lists:member(verbose, Opts) of true -> [{verbose, 1}]; false -> - case lists:keysearch(verbose, 1, Config) of + case lists:keysearch(verbose, 1, Opts) of {value, {verbose, Lvl}} -> [{verbose, Lvl}]; _ -> @@ -492,13 +659,13 @@ special_vars(Config) -> end end, SpecVars1 = - case lists:keysearch(diskless, 1, Config) of + case lists:keysearch(diskless, 1, Opts) of {value,{diskless, true}} -> [{diskless, true} | SpecVars]; _ -> SpecVars end, - case lists:keysearch(testcase_callback, 1, Config) of + case lists:keysearch(testcase_callback, 1, Opts) of {value,{testcase_callback, CBM, CBF}} -> [{ts_testcase_callback, {CBM,CBF}} | SpecVars1]; {value,{testcase_callback, CB}} -> @@ -566,50 +733,31 @@ check_for_cross_cover_analysis_flag([_|Config],Level,CrossFlag) -> check_for_cross_cover_analysis_flag([],_,_) -> false. -%% Returns a list of available test suites. +%% Returns all available apps. tests() -> {ok, Cwd} = file:get_cwd(), ts_lib:specs(Cwd). -tests(Spec) -> +%% Returns all apps that provide tests in the given test category +tests(main) -> {ok, Cwd} = file:get_cwd(), - ts_lib:suites(Cwd, atom_to_list(Spec)). - -%% Benchmark related functions - -bench() -> - bench([]). - -bench(Opts) when is_list(Opts) -> - bench(benchmarks(),Opts); -bench(Spec) -> - bench([Spec],[]). - -bench(Spec, Opts) when is_atom(Spec) -> - bench([Spec],Opts); -bench(Specs, Opts) -> - check_and_run(fun(Vars) -> ts_benchmark:run(Specs, Opts, Vars) end). - -benchmarks() -> - ts_benchmark:benchmarks(). - -smoke_test() -> - smoke_test([]). - -smoke_test(Opts) when is_list(Opts) -> - smoke_test(smoke_tests(),Opts); -smoke_test(Spec) -> - smoke_test([Spec],[]). - -smoke_test(Spec, Opts) when is_atom(Spec) -> - smoke_test([Spec],Opts); -smoke_test(Specs, Opts) -> - run(Specs, [{smoke,true}|Opts]). + ts_lib:specs(Cwd); +tests(bench) -> + ts_benchmark:benchmarks(); +tests(TestCategory) -> + {ok, Cwd} = file:get_cwd(), + ts_lib:specialized_specs(Cwd, atom_to_list(TestCategory)). + +%% Returns a list of available test suites for App. +suites(App) -> + {ok, Cwd} = file:get_cwd(), + ts_lib:suites(Cwd, atom_to_list(App)). -smoke_tests() -> +%% Returns all available test categories for App +categories(App) -> {ok, Cwd} = file:get_cwd(), - ts_lib:specialized_specs(Cwd,"smoke"). + ts_lib:test_categories(Cwd, atom_to_list(App)). %% %% estone/0, estone/1 diff --git a/lib/test_server/src/ts_lib.erl b/lib/test_server/src/ts_lib.erl index 5368960446..d27bc55b3a 100644 --- a/lib/test_server/src/ts_lib.erl +++ b/lib/test_server/src/ts_lib.erl @@ -27,7 +27,7 @@ erlang_type/1, initial_capital/1, specs/1, suites/2, - specialized_specs/2, + test_categories/2, specialized_specs/2, subst_file/3, subst/2, print_data/1, make_non_erlang/2, maybe_atom_to_list/1, progress/4, @@ -96,26 +96,47 @@ specialized_specs(Dir,PostFix) -> Specs = filelib:wildcard(filename:join([filename:dirname(Dir), "*_test", "*_"++PostFix++".spec"])), sort_tests([begin - Base = filename:basename(Name), - list_to_atom(string:substr(Base,1,string:rstr(Base,"_")-1)) + DirPart = filename:dirname(Name), + AppTest = hd(lists:reverse(filename:split(DirPart))), + list_to_atom(string:substr(AppTest, 1, length(AppTest)-5)) end || Name <- Specs]). specs(Dir) -> Specs = filelib:wildcard(filename:join([filename:dirname(Dir), "*_test", "*.{dyn,}spec"])), - % Filter away all spec which end with {_bench,_smoke}.spec - NoBench = fun(SpecName) -> - case lists:reverse(SpecName) of - "ceps.hcneb_"++_ -> false; - "ceps.ekoms_"++_ -> false; - _ -> true - end - end, - - sort_tests([filename_to_atom(Name) || Name <- Specs, NoBench(Name)]). - -suites(Dir, Spec) -> - Glob=filename:join([filename:dirname(Dir), Spec++"_test", + %% Make sure only to include the main spec for each application + MainSpecs = + lists:flatmap(fun(FullName) -> + [Spec,TestDir|_] = + lists:reverse(filename:split(FullName)), + [_TestSuffix|TDParts] = + lists:reverse(string:tokens(TestDir,[$_,$.])), + [_SpecSuffix|SParts] = + lists:reverse(string:tokens(Spec,[$_,$.])), + if TDParts == SParts -> + [filename_to_atom(FullName)]; + true -> + [] + end + end, Specs), + sort_tests(MainSpecs). + +test_categories(Dir, App) -> + Specs = filelib:wildcard(filename:join([filename:dirname(Dir), + App++"_test", "*.spec"])), + lists:flatmap(fun(FullName) -> + [Spec,_TestDir|_] = + lists:reverse(filename:split(FullName)), + case filename:rootname(Spec -- App) of + "" -> + []; + [_Sep | Cat] -> + [list_to_atom(Cat)] + end + end, Specs). + +suites(Dir, App) -> + Glob=filename:join([filename:dirname(Dir), App++"_test", "*_SUITE.erl"]), Suites=filelib:wildcard(Glob), [filename_to_atom(Name) || Name <- Suites]. diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index 0c003bab39..3610356355 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -2444,7 +2444,10 @@ This is automagically called by the user level function `indent-region'." ;; Parse the Erlang code from the beginning of the clause to ;; the beginning of the region. (while (< (point) indent-point) - (setq state (erlang-partial-parse (point) indent-point state))) + (let ((pt (point))) + (setq state (erlang-partial-parse pt indent-point state)) + (if (= pt (point)) + (error "Illegal syntax")))) ;; Indent every line in the region (while continue (goto-char indent-point) @@ -2480,8 +2483,11 @@ This is automagically called by the user level function `indent-region'." (if (>= from-end (- (point-max) indent-point)) (setq continue nil) (while (< (point) indent-point) - (setq state (erlang-partial-parse - (point) indent-point state)))))))) + (let ((pt (point))) + (setq state (erlang-partial-parse + pt indent-point state)) + (if (= pt (point)) + (error "Illegal syntax"))))))))) (defun erlang-indent-current-buffer () @@ -2528,7 +2534,10 @@ Return nil if line starts inside string, t if in a comment." (goto-char parse-start) (erlang-beginning-of-clause)) (while (< (point) indent-point) - (setq state (erlang-partial-parse (point) indent-point state))) + (let ((pt (point))) + (setq state (erlang-partial-parse pt indent-point state)) + (if (= pt (point)) + (error "Illegal syntax")))) (erlang-calculate-stack-indent indent-point state)))) (defun erlang-show-syntactic-information () @@ -2698,12 +2707,13 @@ Value is list (stack token-start token-type in-what)." (erlang-push (list '|| token (current-column)) stack) (forward-char 2)) - ;; Bit-syntax open paren - ((looking-at "<<") + ;; Bit-syntax open. Note that map syntax allows "<<" to follow ":=" + ;; or "=>" without intervening whitespace, so handle that case here + ((looking-at "\\(:=\\|=>\\)?<<") (erlang-push (list '<< token (current-column)) stack) - (forward-char 2)) + (forward-char (- (match-end 0) (match-beginning 0)))) - ;; Bbit-syntax close paren + ;; Bit-syntax close ((looking-at ">>") (while (memq (car (car stack)) '(|| ->)) (erlang-pop stack)) @@ -4188,7 +4198,10 @@ This function is designed to be a member of a criteria list." ;; Do not return `stop' when inside a list comprehension ;; construction. (The point must be after `||'). (while (< (point) orig-point) - (setq state (erlang-partial-parse (point) orig-point state))) + (let ((pt (point))) + (setq state (erlang-partial-parse pt orig-point state)) + (if (= pt (point)) + (error "Illegal syntax")))) (if (and (car state) (eq (car (car (car state))) '||)) nil 'stop))) diff --git a/lib/tools/emacs/test.erl.indented b/lib/tools/emacs/test.erl.indented index 1c1086ca58..abb05fd59b 100644 --- a/lib/tools/emacs/test.erl.indented +++ b/lib/tools/emacs/test.erl.indented @@ -32,6 +32,14 @@ -module(test). -compile(export_all). +%% Used to cause an "Unbalanced parentheses" error. +foo(M) -> + M#{a :=<<"a">> + ,b:=1}. +foo() -> + #{a =><<"a">> + ,b=>1}. + %% Module attributes should be highlighted -export([t/1]). diff --git a/lib/tools/emacs/test.erl.orig b/lib/tools/emacs/test.erl.orig index a9d09000d2..3d8f29fe18 100644 --- a/lib/tools/emacs/test.erl.orig +++ b/lib/tools/emacs/test.erl.orig @@ -32,6 +32,14 @@ -module(test). -compile(export_all). +%% Used to cause an "Unbalanced parentheses" error. +foo(M) -> +M#{a :=<<"a">> +,b:=1}. +foo() -> +#{a =><<"a">> +,b=>1}. + %% Module attributes should be highlighted -export([t/1]). diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl index 6c32c47069..71e17e0ba1 100644 --- a/lib/tools/src/cover.erl +++ b/lib/tools/src/cover.erl @@ -136,7 +136,7 @@ -define(SERVER, cover_server). %% Line doesn't matter. --define(BLOCK(Expr), {block,0,[Expr]}). +-define(BLOCK(Expr), {block,erl_anno:new(0),[Expr]}). -define(BLOCK1(Expr), if element(1, Expr) =:= block -> @@ -1626,18 +1626,18 @@ expand({clause,Line,Pattern,Guards,Body}, Vs, N) -> expand({op,_Line,'andalso',ExprL,ExprR}, Vs, N) -> {ExpandedExprL,N2} = expand(ExprL, Vs, N), {ExpandedExprR,N3} = expand(ExprR, Vs, N2), - LineL = element(2, ExpandedExprL), + Anno = element(2, ExpandedExprL), {bool_switch(ExpandedExprL, ExpandedExprR, - {atom,LineL,false}, + {atom,Anno,false}, Vs, N3), N3 + 1}; expand({op,_Line,'orelse',ExprL,ExprR}, Vs, N) -> {ExpandedExprL,N2} = expand(ExprL, Vs, N), {ExpandedExprR,N3} = expand(ExprR, Vs, N2), - LineL = element(2, ExpandedExprL), + Anno = element(2, ExpandedExprL), {bool_switch(ExpandedExprL, - {atom,LineL,true}, + {atom,Anno,true}, ExpandedExprR, Vs, N3), N3 + 1}; @@ -1746,7 +1746,7 @@ munge_body(Expr, Vars) -> munge_body([Expr|Body], Vars, MungedBody, LastExprBumpLines) -> %% Here is the place to add a call to cover:bump/6! - Line = element(2, Expr), + Line = erl_anno:line(element(2, Expr)), Lines = Vars#vars.lines, case lists:member(Line,Lines) of true -> % already a bump at this line @@ -1882,17 +1882,18 @@ fix_cls([Cl | Cls], Line, Bump) -> false -> {clause,CL,P,G,Body} = Cl, UniqueVarName = list_to_atom(lists:concat(["$cover$ ",Line])), - V = {var,0,UniqueVarName}, + A = erl_anno:new(0), + V = {var,A,UniqueVarName}, [Last|Rest] = lists:reverse(Body), - Body1 = lists:reverse(Rest, [{match,0,V,Last},Bump,V]), + Body1 = lists:reverse(Rest, [{match,A,V,Last},Bump,V]), [{clause,CL,P,G,Body1} | fix_cls(Cls, Line, Bump)] end. bumps_line(E, L) -> try bumps_line1(E, L) catch true -> true end. -bumps_line1({call,0,{remote,0,{atom,0,ets},{atom,0,update_counter}}, - [{atom,0,?COVER_TABLE},{tuple,0,[_,_,_,_,_,{integer,0,Line}]},_]}, +bumps_line1({call,_,{remote,_,{atom,_,ets},{atom,_,update_counter}}, + [{atom,_,?COVER_TABLE},{tuple,_,[_,_,_,_,_,{integer,_,Line}]},_]}, Line) -> throw(true); bumps_line1([E | Es], Line) -> @@ -1906,15 +1907,16 @@ bumps_line1(_, _) -> %%% End of fix of last expression. bump_call(Vars, Line) -> - {call,0,{remote,0,{atom,0,ets},{atom,0,update_counter}}, - [{atom,0,?COVER_TABLE}, - {tuple,0,[{atom,0,?BUMP_REC_NAME}, - {atom,0,Vars#vars.module}, - {atom,0,Vars#vars.function}, - {integer,0,Vars#vars.arity}, - {integer,0,Vars#vars.clause}, - {integer,0,Line}]}, - {integer,0,1}]}. + A = erl_anno:new(0), + {call,A,{remote,A,{atom,A,ets},{atom,A,update_counter}}, + [{atom,A,?COVER_TABLE}, + {tuple,A,[{atom,A,?BUMP_REC_NAME}, + {atom,A,Vars#vars.module}, + {atom,A,Vars#vars.function}, + {integer,A,Vars#vars.arity}, + {integer,A,Vars#vars.clause}, + {integer,A,Line}]}, + {integer,A,1}]}. munge_expr({match,Line,ExprL,ExprR}, Vars) -> {MungedExprL, Vars2} = munge_expr(ExprL, Vars), diff --git a/lib/tools/src/eprof.erl b/lib/tools/src/eprof.erl index a3fef91e61..28cf493a5f 100644 --- a/lib/tools/src/eprof.erl +++ b/lib/tools/src/eprof.erl @@ -485,20 +485,22 @@ string_bp_mfa([{Mfa, {Count, Time}}|Mfas], Tus, {MfaW, CountW, PercW, TimeW, TpC erlang:max(TpCW, length(Stpc)) }, [[Smfa, Scount, Sperc, Stime, Stpc] | Strings]). -print_bp_mfa(Mfas, {_Tn, Tus}, Fd, Opts) -> +print_bp_mfa(Mfas, {Tn, Tus}, Fd, Opts) -> Fmfas = filter_mfa(sort_mfa(Mfas, proplists:get_value(sort, Opts)), proplists:get_value(filter, Opts)), {{MfaW, CountW, PercW, TimeW, TpCW}, Strs} = string_bp_mfa(Fmfas, Tus), - Ws = { - erlang:max(length("FUNCTION"), MfaW), - erlang:max(length("CALLS"), CountW), - erlang:max(length(" %"), PercW), - erlang:max(length("TIME"), TimeW), - erlang:max(length("uS / CALLS"), TpCW) - }, - format(Fd, Ws, ["FUNCTION", "CALLS", " %", "TIME", "uS / CALLS"]), - format(Fd, Ws, ["--------", "-----", "---", "----", "----------"]), - + TnStr = s(Tn), + TusStr = s(Tus), + TuspcStr = s("~.2f", [divide(Tus,Tn)]), + Ws = {erlang:max(length("FUNCTION"), MfaW), + lists:max([length("CALLS"), CountW, length(TnStr)]), + erlang:max(length(" %"), PercW), + lists:max([length("TIME"), TimeW, length(TusStr)]), + lists:max([length("uS / CALLS"), TpCW, length(TuspcStr)])}, + format(Fd, Ws, ["FUNCTION", "CALLS", " %", "TIME", "uS / CALLS"]), + format(Fd, Ws, ["--------", "-----", "-------", "----", "----------"]), lists:foreach(fun (String) -> format(Fd, Ws, String) end, Strs), + format(Fd, Ws, [lists:duplicate(N,$-)||N <- tuple_to_list(Ws)]), + format(Fd, Ws, ["Total:", TnStr, "100.00%", TusStr, TuspcStr]), ok. s({M,F,A}) -> s("~w:~w/~w",[M,F,A]); diff --git a/lib/tools/src/xref.hrl b/lib/tools/src/xref.hrl index fa8c5c746d..5e79c477f3 100644 --- a/lib/tools/src/xref.hrl +++ b/lib/tools/src/xref.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% Copyright Ericsson AB 2000-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -22,6 +22,8 @@ -define(VAR_EXPR, '$F_EXPR'). -define(MOD_EXPR, '$M_EXPR'). +-define(XREF_END_LINE, (1 bsl 23)). + %%% Filenames are stored as directory and basename. A lot of heap can %%% be saved by keeping only one (or few) copy of the directory name. diff --git a/lib/tools/src/xref_compiler.erl b/lib/tools/src/xref_compiler.erl index c4b5c04c12..c914a76bf0 100644 --- a/lib/tools/src/xref_compiler.erl +++ b/lib/tools/src/xref_compiler.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2014. All Rights Reserved. +%% Copyright Ericsson AB 2000-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -924,7 +924,7 @@ format_parse_error(["invalid_operator", Op], Line) -> format_parse_error(Error, Line) -> io_lib:format("Parse error~s: ~ts~n", [Line, lists:flatten(Error)]). -format_line(-1) -> +format_line(?XREF_END_LINE) -> " at end of string"; format_line(0) -> ""; diff --git a/lib/tools/src/xref_reader.erl b/lib/tools/src/xref_reader.erl index 142d28ebe6..723fb729cd 100644 --- a/lib/tools/src/xref_reader.erl +++ b/lib/tools/src/xref_reader.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2013. All Rights Reserved. +%% Copyright Ericsson AB 2000-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -77,17 +77,18 @@ forms([], S) -> form({attribute, Line, xref, Calls}, S) -> % experimental #xrefr{module = M, function = Fun, lattrs = L, xattrs = X, battrs = B} = S, - attr(Calls, Line, M, Fun, L, X, B, S); + attr(Calls, erl_anno:line(Line), M, Fun, L, X, B, S); form({attribute, _Line, _Attr, _Val}, S) -> S; -form({function, 0, module_info, 0, _Clauses}, S) -> +form({function, _, module_info, 0, _Clauses}, S) -> S; -form({function, 0, module_info, 1, _Clauses}, S) -> +form({function, _, module_info, 1, _Clauses}, S) -> S; -form({function, Line, Name, Arity, Clauses}, S) -> +form({function, Anno, Name, Arity, Clauses}, S) -> MFA0 = {S#xrefr.module, Name, Arity}, MFA = adjust_arity(S, MFA0), S1 = S#xrefr{function = MFA}, + Line = erl_anno:line(Anno), S2 = S1#xrefr{def_at = [{MFA,Line} | S#xrefr.def_at]}, S3 = clauses(Clauses, S2), S3#xrefr{function = []}. @@ -305,10 +306,14 @@ fun_args(apply2, [FunArg, Args]) -> {FunArg, Args}; fun_args(1, [FunArg | Args]) -> {FunArg, Args}; fun_args(2, [_Node, FunArg | Args]) -> {FunArg, Args}. -list2term([A | As]) -> - {cons, 0, A, list2term(As)}; -list2term([]) -> - {nil, 0}. +list2term(L) -> + A = erl_anno:new(0), + list2term(L, A). + +list2term([A | As], Anno) -> + {cons, Anno, A, list2term(As)}; +list2term([], Anno) -> + {nil, Anno}. term2list({cons, _Line, H, T}, L, S) -> term2list(T, [H | L], S); @@ -335,10 +340,11 @@ handle_call(Locality, Module, Name, Arity, Line, S) -> handle_call(Locality, To, Line, S, false) end. -handle_call(Locality, To0, Line, S, IsUnres) -> +handle_call(Locality, To0, Anno, S, IsUnres) -> From = S#xrefr.function, To = adjust_arity(S, To0), Call = {From, To}, + Line = erl_anno:line(Anno), CallAt = {Call, Line}, S1 = if IsUnres -> diff --git a/lib/tools/src/xref_scanner.erl b/lib/tools/src/xref_scanner.erl index 990f8aa87b..4c93033d7c 100644 --- a/lib/tools/src/xref_scanner.erl +++ b/lib/tools/src/xref_scanner.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% Copyright Ericsson AB 2000-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -19,6 +19,8 @@ -module(xref_scanner). +-include("xref.hrl"). + -export([scan/1]). scan(Chars) -> @@ -77,7 +79,7 @@ lex([V={var,N,Var} | L]) -> lex([T | Ts]) -> [T | lex(Ts)]; lex([]) -> - [{'$end', -1}]. + [{'$end', erl_anno:new(?XREF_END_LINE)}]. is_type('Rel') -> true; is_type('App') -> true; diff --git a/lib/wx/examples/demo/demo_html_tagger.erl b/lib/wx/examples/demo/demo_html_tagger.erl index 7bb6736fdc..b119f0e226 100644 --- a/lib/wx/examples/demo/demo_html_tagger.erl +++ b/lib/wx/examples/demo/demo_html_tagger.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2009-2013. All Rights Reserved. +%% Copyright Ericsson AB 2009-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -267,8 +267,10 @@ normalize_toks(Toks) -> normalize_tok(Tok) -> %% this is the portable way ... - [{_,Type},{_,Line},{_,Col},{_,Txt}] = - erl_scan:token_info(Tok, [category,line,column,text]), + Type = erl_scan:category(Tok), + Line = erl_scan:line(Tok), + Col = erl_scan:column(Tok), + Txt = erl_scan:text(Tok), Val = {Type,{Line,Col},Txt}, %% io:format("here:X=~p ~p~n",[Tok,Val]), Val. |