diff options
Diffstat (limited to 'lib')
116 files changed, 3922 insertions, 1757 deletions
diff --git a/lib/.gitignore b/lib/.gitignore index 283393faa9..7cef9d7cf3 100644 --- a/lib/.gitignore +++ b/lib/.gitignore @@ -1,32 +1,3 @@ -# common test - -/common_test/doc/src/ct.xml -/common_test/doc/src/ct_cover.xml -/common_test/doc/src/ct_ftp.xml -/common_test/doc/src/ct_master.xml -/common_test/doc/src/ct_rpc.xml -/common_test/doc/src/ct_snmp.xml -/common_test/doc/src/ct_ssh.xml -/common_test/doc/src/ct_netconfc.xml -/common_test/doc/src/ct_telnet.xml -/common_test/doc/src/unix_telnet.xml - -# edoc - -/edoc/doc/src/chapter.xml -/edoc/doc/src/edoc.xml -/edoc/doc/src/edoc_doclet.xml -/edoc/doc/src/edoc_extract.xml -/edoc/doc/src/edoc_layout.xml -/edoc/doc/src/edoc_lib.xml -/edoc/doc/src/edoc_run.xml - -# eunit - -/eunit/doc/src/chapter.xml -/eunit/doc/src/eunit.xml -/eunit/doc/src/eunit_surefire.xml - # erl_interface /erl_interface/bin @@ -34,15 +5,6 @@ /erl_interface/obj.st /erl_interface/obj -# gs - -/gs/doc/src/gs_chapter2.xml -/gs/doc/src/gs_chapter4.xml -/gs/doc/src/gs_chapter5.xml -/gs/doc/src/gs_chapter6.xml -/gs/doc/src/gs_chapter7.xml -/gs/doc/src/gs_chapter8.xml - # megaco /megaco/src/binary/megaco_ber_bin_drv_media_gateway_control_prev3a.erl @@ -129,19 +91,6 @@ /megaco/src/text/megaco_text_parser_v1.erl /megaco/src/text/megaco_text_parser_v2.erl /megaco/src/text/megaco_text_parser_v3.erl -/megaco/doc/html/mstone1.jpg - -# mnesia - -/mnesia/doc/src/Mnesia_App_A.xml -/mnesia/doc/src/Mnesia_App_B.xml -/mnesia/doc/src/Mnesia_App_C.xml -/mnesia/doc/src/Mnesia_App_D.xml -/mnesia/doc/src/Mnesia_chap2.xml -/mnesia/doc/src/Mnesia_chap3.xml -/mnesia/doc/src/Mnesia_chap4.xml -/mnesia/doc/src/Mnesia_chap5.xml -/mnesia/doc/src/Mnesia_chap7.xml # orber & cos* applications @@ -525,39 +474,3 @@ /orber/src/oe_OrberIFR.hrl /orber/src/oe_erlang.erl /orber/src/oe_erlang.hrl - -# snmp - -snmp/doc/intex.html - -# syntax_tools - -/syntax_tools/doc/src/chapter.xml -/syntax_tools/doc/src/epp_dodger.xml -/syntax_tools/doc/src/erl_comment_scan.xml -/syntax_tools/doc/src/erl_prettypr.xml -/syntax_tools/doc/src/erl_recomment.xml -/syntax_tools/doc/src/erl_syntax.xml -/syntax_tools/doc/src/erl_syntax_lib.xml -/syntax_tools/doc/src/erl_tidy.xml -/syntax_tools/doc/src/merl.xml -/syntax_tools/doc/src/merl_transform.xml -/syntax_tools/doc/src/igor.xml -/syntax_tools/doc/src/prettypr.xml - -# wx - -/wx/doc/src/chapter.xml -/wx/doc/src/gl.xml -/wx/doc/src/glu.xml -/wx/doc/src/ref_man.xml - -# xmerl - -/xmerl/doc/src/xmerl.xml -/xmerl/doc/src/xmerl_eventp.xml -/xmerl/doc/src/xmerl_scan.xml -/xmerl/doc/src/xmerl_ug.xml -/xmerl/doc/src/xmerl_xpath.xml -/xmerl/doc/src/xmerl_xs.xml -/xmerl/doc/src/xmerl_xsd.xml diff --git a/lib/asn1/doc/src/Makefile b/lib/asn1/doc/src/Makefile index 9a388e4e8a..2b5d9467d9 100644 --- a/lib/asn1/doc/src/Makefile +++ b/lib/asn1/doc/src/Makefile @@ -51,13 +51,14 @@ XML_CHAPTER_FILES = \ asn1_introduction.xml \ asn1_getting_started.xml \ asn1_overview.xml \ - asn1_spec.xml \ notes.xml BOOK_FILES = book.xml XML_FILES = $(BOOK_FILES) $(XML_APPLICATION_FILES) $(XML_REF3_FILES) \ - $(GEN_XML) $(XML_PART_FILES) $(XML_CHAPTER_FILES) + $(XML_PART_FILES) $(XML_CHAPTER_FILES) + +XML_GEN_FILES = $(GEN_XML:%=$(XMLDIR)/%) GIF_FILES = \ exclusive_Win_But.gif \ @@ -75,7 +76,8 @@ EXTRA_FILES = \ $(DEFAULT_HTML_FILES) \ $(ASN1_FILES) \ $(XML_REF3_FILES:%.xml=$(HTMLDIR)/%.html) \ - $(XML_CHAPTER_FILES:%.xml=$(HTMLDIR)/%.html) + $(XML_CHAPTER_FILES:%.xml=$(HTMLDIR)/%.html) \ + $(GEN_XML:%.xml=$(HTMLDIR)/%.html) \ MAN3_FILES = $(XML_REF3_FILES:%.xml=$(MAN3DIR)/%.3) diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl index 81a2735a0d..e9e9f6eb42 100644 --- a/lib/asn1/src/asn1ct.erl +++ b/lib/asn1/src/asn1ct.erl @@ -292,8 +292,7 @@ run_passes_1([{pass,Name,Pass}|Passes], #st{run=Run}=St0) done -> ok catch - Class:Error -> - Stk = erlang:get_stacktrace(), + Class:Error:Stk -> io:format("Internal error: ~p:~p\n~p\n", [Class,Error,Stk]), {error,{internal_error,{Class,Error}}} @@ -2390,13 +2389,13 @@ in_process(Fun) -> receive {Pid, Result} -> Result; {Pid, Class, Reason, Stack} -> - ST = try throw(x) catch throw:x -> erlang:get_stacktrace() end, + ST = try throw(x) catch throw:x:Stk -> Stk end, erlang:raise(Class, Reason, Stack ++ ST) end. process(Parent, Fun) -> try Parent ! {self(), Fun()} - catch Class:Reason -> - Parent ! {self(), Class, Reason, erlang:get_stacktrace()} + catch Class:Reason:Stack -> + Parent ! {self(), Class, Reason, Stack} end. diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index efbc6d6380..ee039dfbab 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -815,8 +815,7 @@ result_line_1(Items) -> try_catch() -> [" catch",nl, - " Class:Exception when Class =:= error; Class =:= exit ->",nl, - " Stk = erlang:get_stacktrace(),",nl, + " Class:Exception:Stk when Class =:= error; Class =:= exit ->",nl, " case Exception of",nl, " {error,{asn1,Reason}} ->",nl, " {error,{asn1,{Reason,Stk}}};",nl, diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl index bfeffa969f..8cf6745103 100644 --- a/lib/asn1/test/asn1_SUITE.erl +++ b/lib/asn1/test/asn1_SUITE.erl @@ -227,10 +227,9 @@ test(Config, TestF, Rules) -> try TestF(C, R, O) catch - Class:Reason -> + Class:Reason:Stk -> NewReason = {Reason, [{rule, R}, {options, O}]}, - erlang:raise(Class, NewReason, - erlang:get_stacktrace()) + erlang:raise(Class, NewReason, Stk) end end, Result = [run_case(Config, Fun, rule(Rule), opts(Rule)) || Rule <- Rules], diff --git a/lib/asn1/test/testUniqueObjectSets.erl b/lib/asn1/test/testUniqueObjectSets.erl index cabdb44a0c..c75a673c4b 100644 --- a/lib/asn1/test/testUniqueObjectSets.erl +++ b/lib/asn1/test/testUniqueObjectSets.erl @@ -30,8 +30,7 @@ seq_roundtrip(I, D0) -> asn1_test_lib:map_roundtrip(M, 'Seq', Enc), {ok,{'Seq',I,D}} = M:decode('Seq', Enc), D - catch C:E -> - Stk = erlang:get_stacktrace(), + catch C:E:Stk -> io:format("FAILED: ~p ~p\n", [I,D0]), erlang:raise(C, E, Stk) end. diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml index 06afc55c07..e4491288a6 100644 --- a/lib/compiler/doc/src/compile.xml +++ b/lib/compiler/doc/src/compile.xml @@ -649,14 +649,6 @@ module.beam: module.erl \ <p>Turns off warnings for unused record types. Default is to emit warnings for unused locally defined record types.</p> </item> - - <tag><c>nowarn_get_stacktrace</c></tag> - <item> - <p>Turns off warnings for using <c>get_stacktrace/0</c> in a context - where it will probably not work in a future release. For example, - by default there will be a warning if <c>get_stacktrace/0</c> is - used following a <c>catch</c> expression.</p> - </item> </taglist> <p>Another class of warnings is generated by the compiler diff --git a/lib/compiler/src/Makefile b/lib/compiler/src/Makefile index 9e96147787..c81b81e82b 100644 --- a/lib/compiler/src/Makefile +++ b/lib/compiler/src/Makefile @@ -186,7 +186,6 @@ release_docs_spec: $(EBIN)/beam_disasm.beam: $(EGEN)/beam_opcodes.hrl beam_disasm.hrl $(EBIN)/beam_listing.beam: core_parse.hrl v3_kernel.hrl -$(EBIN)/beam_validator.beam: beam_disasm.hrl $(EBIN)/cerl.beam: core_parse.hrl $(EBIN)/compile.beam: core_parse.hrl ../../stdlib/include/erl_compile.hrl $(EBIN)/core_lib.beam: core_parse.hrl diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index 047cd5a569..1ddad30328 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -655,9 +655,8 @@ check_liveness_at(R, Lbl, #live{lbl=Ll,res=ResMemorized}=St0) -> {Res,St#live{res=gb_trees:insert(Lbl, Res, St#live.res)}} end. -not_used({exit_not_used,St}) -> {not_used,St}; -not_used({killed,St}) -> {not_used,St}; -not_used({_,_}=Res) -> Res. +not_used({used,_}=Res) -> Res; +not_used({_,St}) -> {not_used,St}. check_liveness_ret(R, R, St) -> {used,St}; check_liveness_ret(_, _, St) -> {killed,St}. diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index c30ab34ac7..d5aef51dfa 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -27,9 +27,7 @@ %% Interface for compiler. -export([module/2, format_error/1]). --include("beam_disasm.hrl"). - --import(lists, [reverse/1,foldl/3,foreach/2,dropwhile/2]). +-import(lists, [any/2,dropwhile/2,foldl/3,foreach/2,reverse/1]). %% To be called by the compiler. @@ -365,7 +363,9 @@ valfun_1({recv_set,{f,Fail}}, Vst) when is_integer(Fail) -> Vst; %% Misc. valfun_1(remove_message, Vst) -> - Vst; + %% The message term is no longer fragile. It can be used + %% without restrictions. + remove_fragility(Vst); valfun_1({'%',_}, Vst) -> Vst; valfun_1({line,_}, Vst) -> @@ -533,7 +533,7 @@ valfun_4({bif,element,{f,Fail},[Pos,Tuple],Dst}, Vst0) -> Vst1 = branch_state(Fail, Vst0), TupleType = upgrade_tuple_type({tuple,[get_tuple_size(PosType)]}, TupleType0), Vst = set_type(TupleType, Tuple, Vst1), - set_type_reg(term, Dst, Vst); + set_type_reg(term, Tuple, Dst, Vst); valfun_4({bif,raise,{f,0},Src,_Dst}, Vst) -> validate_src(Src, Vst), kill_state(Vst); @@ -542,7 +542,8 @@ valfun_4(raw_raise=I, Vst) -> valfun_4({bif,Op,{f,Fail},Src,Dst}, Vst0) -> validate_src(Src, Vst0), Vst = branch_state(Fail, Vst0), - Type = bif_type(Op, Src, Vst), + Type0 = bif_type(Op, Src, Vst), + Type = propagate_fragility(Type0, Src, Vst), set_type_reg(Type, Dst, Vst); valfun_4({gc_bif,Op,{f,Fail},Live,Src,Dst}, #vst{current=St0}=Vst0) -> verify_live(Live, Vst0), @@ -552,7 +553,8 @@ valfun_4({gc_bif,Op,{f,Fail},Live,Src,Dst}, #vst{current=St0}=Vst0) -> Vst2 = branch_state(Fail, Vst1), Vst = prune_x_regs(Live, Vst2), validate_src(Src, Vst), - Type = bif_type(Op, Src, Vst), + Type0 = bif_type(Op, Src, Vst), + Type = propagate_fragility(Type0, Src, Vst), set_type_reg(Type, Dst, Vst); valfun_4(return, #vst{current=#st{numy=none}}=Vst) -> assert_term({x,0}, Vst), @@ -563,13 +565,20 @@ valfun_4({jump,{f,Lbl}}, Vst) -> kill_state(branch_state(Lbl, Vst)); valfun_4({loop_rec,{f,Fail},Dst}, Vst0) -> Vst = branch_state(Fail, Vst0), - set_type_reg(term, Dst, Vst); + %% This term may not be part of the root set until + %% remove_message/0 is executed. If control transfers + %% to the loop_rec_end/1 instruction, no part of + %% this term must be stored in a Y register. + set_type_reg({fragile,term}, Dst, Vst); valfun_4({wait,_}, Vst) -> + verify_y_init(Vst), kill_state(Vst); valfun_4({wait_timeout,_,Src}, Vst) -> assert_term(Src, Vst), + verify_y_init(Vst), Vst; valfun_4({loop_rec_end,_}, Vst) -> + verify_y_init(Vst), kill_state(Vst); valfun_4(timeout, #vst{current=St}=Vst) -> Vst#vst{current=St#st{x=init_regs(0, term)}}; @@ -589,17 +598,17 @@ valfun_4({select_tuple_arity,Tuple,{f,Fail},{list,Choices}}, Vst) -> kill_state(branch_arities(Choices, Tuple, branch_state(Fail, Vst))); valfun_4({get_list,Src,D1,D2}, Vst0) -> assert_type(cons, Src, Vst0), - Vst = set_type_reg(term, D1, Vst0), - set_type_reg(term, D2, Vst); + Vst = set_type_reg(term, Src, D1, Vst0), + set_type_reg(term, Src, D2, Vst); valfun_4({get_hd,Src,Dst}, Vst) -> assert_type(cons, Src, Vst), - set_type_reg(term, Dst, Vst); + set_type_reg(term, Src, Dst, Vst); valfun_4({get_tl,Src,Dst}, Vst) -> assert_type(cons, Src, Vst), - set_type_reg(term, Dst, Vst); + set_type_reg(term, Src, Dst, Vst); valfun_4({get_tuple_element,Src,I,Dst}, Vst) -> assert_type({tuple_element,I+1}, Src, Vst), - set_type_reg(term, Dst, Vst); + set_type_reg(term, Src, Dst, Vst); %% New bit syntax matching instructions. valfun_4({test,bs_start_match2,{f,Fail},Live,[Ctx,NeedSlots],Ctx}, Vst0) -> @@ -607,6 +616,7 @@ valfun_4({test,bs_start_match2,{f,Fail},Live,[Ctx,NeedSlots],Ctx}, Vst0) -> %% is OK as input. CtxType = get_move_term_type(Ctx, Vst0), verify_live(Live, Vst0), + verify_y_init(Vst0), Vst1 = prune_x_regs(Live, Vst0), BranchVst = case CtxType of #ms{} -> @@ -623,9 +633,10 @@ valfun_4({test,bs_start_match2,{f,Fail},Live,[Ctx,NeedSlots],Ctx}, Vst0) -> valfun_4({test,bs_start_match2,{f,Fail},Live,[Src,Slots],Dst}, Vst0) -> assert_term(Src, Vst0), verify_live(Live, Vst0), + verify_y_init(Vst0), Vst1 = prune_x_regs(Live, Vst0), Vst = branch_state(Fail, Vst1), - set_type_reg(bsm_match_state(Slots), Dst, Vst); + set_type_reg(bsm_match_state(Slots), Src, Dst, Vst); valfun_4({test,bs_match_string,{f,Fail},[Ctx,_,_]}, Vst) -> bsm_validate_context(Ctx, Vst), branch_state(Fail, Vst); @@ -650,7 +661,8 @@ valfun_4({test,bs_get_integer2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> valfun_4({test,bs_get_float2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> validate_bs_get(Fail, Ctx, Live, {float, []}, Dst, Vst); valfun_4({test,bs_get_binary2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> - validate_bs_get(Fail, Ctx, Live, term, Dst, Vst); + Type = propagate_fragility(term, [Ctx], Vst), + validate_bs_get(Fail, Ctx, Live, Type, Dst, Vst); valfun_4({test,bs_get_utf8,{f,Fail},Live,[Ctx,_],Dst}, Vst) -> validate_bs_get(Fail, Ctx, Live, {integer, []}, Dst, Vst); valfun_4({test,bs_get_utf16,{f,Fail},Live,[Ctx,_],Dst}, Vst) -> @@ -790,7 +802,7 @@ verify_get_map(Fail, Src, List, Vst0) -> Vst2 = branch_state(Fail, Vst1), Keys = extract_map_keys(List), assert_unique_map_keys(Keys), - verify_get_map_pair(List,Vst0,Vst2). + verify_get_map_pair(List, Src, Vst0, Vst2). extract_map_vals([_Key,Val|T]) -> [Val|extract_map_vals(T)]; @@ -800,10 +812,11 @@ extract_map_keys([Key,_Val|T]) -> [Key|extract_map_keys(T)]; extract_map_keys([]) -> []. -verify_get_map_pair([],_,Vst) -> Vst; -verify_get_map_pair([Src,Dst|Vs],Vst0,Vsti) -> +verify_get_map_pair([Src,Dst|Vs], Map, Vst0, Vsti0) -> assert_term(Src, Vst0), - verify_get_map_pair(Vs,Vst0,set_type_reg(term,Dst,Vsti)). + Vsti = set_type_reg(term, Map, Dst, Vsti0), + verify_get_map_pair(Vs, Map, Vst0, Vsti); +verify_get_map_pair([], _Map, _Vst0, Vst) -> Vst. verify_put_map(Fail, Src, Dst, Live, List, Vst0) -> assert_type(map, Src, Vst0), @@ -823,6 +836,7 @@ verify_put_map(Fail, Src, Dst, Live, List, Vst0) -> validate_bs_get(Fail, Ctx, Live, Type, Dst, Vst0) -> bsm_validate_context(Ctx, Vst0), verify_live(Live, Vst0), + verify_y_init(Vst0), Vst1 = prune_x_regs(Live, Vst0), Vst = branch_state(Fail, Vst1), set_type_reg(Type, Dst, Vst). @@ -832,6 +846,7 @@ validate_bs_get(Fail, Ctx, Live, Type, Dst, Vst0) -> %% validate_bs_skip_utf(Fail, Ctx, Live, Vst0) -> bsm_validate_context(Ctx, Vst0), + verify_y_init(Vst0), verify_live(Live, Vst0), Vst = prune_x_regs(Live, Vst0), branch_state(Fail, Vst). @@ -1093,10 +1108,11 @@ bsm_validate_context(Reg, Vst) -> bsm_get_context({x,X}=Reg, #vst{current=#st{x=Xs}}=_Vst) when is_integer(X) -> case gb_trees:lookup(X, Xs) of {value,#ms{}=Ctx} -> Ctx; + {value,{fragile,#ms{}=Ctx}} -> Ctx; _ -> error({no_bsm_context,Reg}) end; bsm_get_context(Reg, _) -> error({bad_source,Reg}). - + bsm_save(Reg, {atom,start}, Vst) -> %% Save point refering to where the match started. %% It is always valid. But don't forget to validate the context register. @@ -1133,13 +1149,34 @@ set_type(Type, {x,_}=Reg, Vst) -> set_type_reg(Type, Reg, Vst); set_type(Type, {y,_}=Reg, Vst) -> set_type_y(Type, Reg, Vst); set_type(_, _, #vst{}=Vst) -> Vst. -set_type_reg(Type, {x,X}=Reg, #vst{current=#st{x=Xs}=St}=Vst) - when is_integer(X), 0 =< X -> - check_limit(Reg), - Vst#vst{current=St#st{x=gb_trees:enter(X, Type, Xs)}}; +set_type_reg(Type, Src, Dst, Vst) -> + case get_term_type_1(Src, Vst) of + {fragile,_} -> + set_type_reg(make_fragile(Type), Dst, Vst); + _ -> + set_type_reg(Type, Dst, Vst) + end. + +set_type_reg(Type, {x,_}=Reg, Vst) -> + set_type_x(Type, Reg, Vst); set_type_reg(Type, Reg, Vst) -> set_type_y(Type, Reg, Vst). +set_type_x(Type, {x,X}=Reg, #vst{current=#st{x=Xs0}=St}=Vst) + when is_integer(X), 0 =< X -> + check_limit(Reg), + Xs = case gb_trees:lookup(X, Xs0) of + none -> + gb_trees:insert(X, Type, Xs0); + {value,{fragile,_}} -> + gb_trees:update(X, make_fragile(Type), Xs0); + {value,_} -> + gb_trees:update(X, Type, Xs0) + end, + Vst#vst{current=St#st{x=Xs}}; +set_type_x(Type, Reg, #vst{}) -> + error({invalid_store,Reg,Type}). + set_type_y(Type, {y,Y}=Reg, #vst{current=#st{y=Ys0}=St}=Vst) when is_integer(Y), 0 =< Y -> check_limit(Reg), @@ -1157,6 +1194,9 @@ set_type_y(Type, {y,Y}=Reg, #vst{current=#st{y=Ys0}=St}=Vst) Vst#vst{current=St#st{y=Ys}}; set_type_y(Type, Reg, #vst{}) -> error({invalid_store,Reg,Type}). +make_fragile({fragile,_}=Type) -> Type; +make_fragile(Type) -> {fragile,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}}. @@ -1257,9 +1297,26 @@ assert_term(Src, Vst) -> %% %% map Map. %% +%% +%% +%% FRAGILITY +%% --------- +%% +%% The loop_rec/2 instruction may return a reference to a term that is +%% not part of the root set. That term or any part of it must not be +%% included in a garbage collection. Therefore, the term (or any part +%% of it) must not be stored in an Y register. +%% +%% Such terms are wrapped in a {fragile,Type} tuple, where Type is one +%% of the types described above. assert_type(WantedType, Term, Vst) -> - assert_type(WantedType, get_term_type(Term, Vst)). + case get_term_type(Term, Vst) of + {fragile,Type} -> + assert_type(WantedType, Type); + Type -> + assert_type(WantedType, Type) + end. assert_type(Correct, Correct) -> ok; assert_type(float, {float,_}) -> ok; @@ -1285,14 +1342,19 @@ assert_type(Needed, Actual) -> %% is inconsistent, and we know that some instructions will never %% be executed at run-time. -upgrade_tuple_type({tuple,[Sz]}, {tuple,[OldSz]}=T) when Sz < OldSz -> +upgrade_tuple_type(NewType, {fragile,OldType}) -> + make_fragile(upgrade_tuple_type_1(NewType, OldType)); +upgrade_tuple_type(NewType, OldType) -> + upgrade_tuple_type_1(NewType, OldType). + +upgrade_tuple_type_1({tuple,[Sz]}, {tuple,[OldSz]}=T) when Sz < OldSz -> %% The old type has a higher value for the least tuple size. T; -upgrade_tuple_type({tuple,[Sz]}, {tuple,OldSz}=T) +upgrade_tuple_type_1({tuple,[Sz]}, {tuple,OldSz}=T) when is_integer(Sz), is_integer(OldSz), Sz =< OldSz -> %% The old size is exact, and the new size is smaller than the old size. T; -upgrade_tuple_type({tuple,_}=T, _) -> +upgrade_tuple_type_1({tuple,_}=T, _) -> %% The new type information is exact or has a higher value for %% the least tuple size. %% Note that inconsistencies are also handled in this @@ -1459,6 +1521,14 @@ merge_y_regs_1(_, _, Regs) -> Regs. %% merge_types(Type1, Type2) -> Type %% Return the most specific type possible. %% Note: Type1 must NOT be the same as Type2. +merge_types({fragile,Same}=Type, Same) -> + Type; +merge_types({fragile,T1}, T2) -> + make_fragile(merge_types(T1, T2)); +merge_types(Same, {fragile,Same}=Type) -> + Type; +merge_types(T1, {fragile,T2}) -> + make_fragile(merge_types(T1, T2)); merge_types(uninitialized=I, _) -> I; merge_types(_, uninitialized=I) -> I; merge_types(initialized=I, _) -> I; @@ -1509,6 +1579,10 @@ verify_y_init(#vst{current=#st{y=Ys}}) -> verify_y_init_1([]) -> ok; verify_y_init_1([{Y,uninitialized}|_]) -> error({uninitialized_reg,{y,Y}}); +verify_y_init_1([{Y,{fragile,_}}|_]) -> + %% Unsafe. This term may be outside any heap belonging + %% to the process and would be corrupted by a GC. + error({fragile_message_reference,{y,Y}}); verify_y_init_1([{_,_}|Ys]) -> verify_y_init_1(Ys). @@ -1554,6 +1628,27 @@ eat_heap_float(#vst{current=#st{hf=HeapFloats0}=St}=Vst) -> Vst#vst{current=St#st{hf=HeapFloats}} end. +remove_fragility(#vst{current=#st{x=Xs0,y=Ys0}=St0}=Vst) -> + F = fun(_, {fragile,Type}) -> Type; + (_, Type) -> Type + end, + Xs = gb_trees:map(F, Xs0), + Ys = gb_trees:map(F, Ys0), + St = St0#st{x=Xs,y=Ys}, + Vst#vst{current=St}. + +propagate_fragility(Type, Ss, Vst) -> + F = fun(S) -> + case get_term_type_1(S, Vst) of + {fragile,_} -> true; + _ -> false + end + end, + case any(F, Ss) of + true -> make_fragile(Type); + false -> Type + end. + bif_type('-', Src, Vst) -> arith_type(Src, Vst); bif_type('+', Src, Vst) -> diff --git a/lib/compiler/src/core_lint.erl b/lib/compiler/src/core_lint.erl index 6e2114be56..6ded8fe78f 100644 --- a/lib/compiler/src/core_lint.erl +++ b/lib/compiler/src/core_lint.erl @@ -491,8 +491,10 @@ pattern(#c_tuple{es=Es}, Def, Ps, St) -> pattern_list(Es, Def, Ps, St); pattern(#c_map{es=Es}, Def, Ps, St) -> pattern_list(Es, Def, Ps, St); -pattern(#c_map_pair{op=#c_literal{val=exact},key=K,val=V},Def,Ps,St) -> - pattern_list([K,V],Def,Ps,St); +pattern(#c_map_pair{op=#c_literal{val=exact},key=K,val=V}, Def, Ps, St) -> + %% The key is an input. + pat_map_expr(K, Def, St), + pattern_list([V],Def,Ps,St); pattern(#c_binary{segments=Ss}, Def, Ps, St0) -> St = pat_bin_tail_check(Ss, St0), pat_bin(Ss, Def, Ps, St); @@ -555,6 +557,10 @@ pat_bit_expr(#c_binary{}, _, _Def, St) -> pat_bit_expr(_, _, _, St) -> add_error({illegal_expr,St#lint.func}, St). +pat_map_expr(#c_var{name=N}, Def, St) -> expr_var(N, Def, St); +pat_map_expr(#c_literal{}, _Def, St) -> St; +pat_map_expr(_, _, St) -> add_error({illegal_expr,St#lint.func}, St). + %% pattern_list([Var], Defined, State) -> {[PatVar],State}. %% pattern_list([Var], Defined, [PatVar], State) -> {[PatVar],State}. diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl index 7686e69b63..b2a5cada3d 100644 --- a/lib/compiler/test/beam_utils_SUITE.erl +++ b/lib/compiler/test/beam_utils_SUITE.erl @@ -25,7 +25,7 @@ is_not_killed/1,is_not_used_at/1, select/1,y_catch/1,otp_8949_b/1,liveopt/1,coverage/1, y_registers/1,user_predef/1,scan_f/1,cafu/1, - receive_label/1,read_size_file_version/1]). + receive_label/1,read_size_file_version/1,not_used/1]). -export([id/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -51,7 +51,8 @@ groups() -> user_predef, scan_f, cafu, - read_size_file_version + read_size_file_version, + not_used ]}]. init_per_suite(Config) -> @@ -507,5 +508,24 @@ do_read_size_file_version(E) -> {ok,MaxFiles} end. +-record(s, { a, b }). +-record(k, { v }). + +not_used(_Config) -> + [] = not_used_p(any, #s{b=true}, #k{}, ignored), + #k{v=42} = not_used_p(any, #s{b=false}, #k{v=42}, ignored), + #k{v=42} = not_used_p(any, #s{b=bad}, #k{v=42}, ignored), + ok. + +not_used_p(_C, S, K, L) when is_record(K, k) -> + if ((S#s.b) and + (S#s.b)) -> + []; + true -> + id(L), + id(K#k.v), + id(K) + end. + %% The identity function. id(I) -> I. diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl index b8fff7b100..3af71559ae 100644 --- a/lib/compiler/test/beam_validator_SUITE.erl +++ b/lib/compiler/test/beam_validator_SUITE.erl @@ -33,7 +33,8 @@ 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,cover_bin_opt/1, - val_dsetel/1,bad_tuples/1,bad_try_catch_nesting/1]). + val_dsetel/1,bad_tuples/1,bad_try_catch_nesting/1, + receive_stacked/1]). -include_lib("common_test/include/ct.hrl"). @@ -62,7 +63,8 @@ groups() -> state_after_fault_in_catch,no_exception_in_catch, undef_label,illegal_instruction,failing_gc_guard_bif, map_field_lists,cover_bin_opt,val_dsetel, - bad_tuples,bad_try_catch_nesting]}]. + bad_tuples,bad_try_catch_nesting, + receive_stacked]}]. init_per_suite(Config) -> Config. @@ -531,6 +533,52 @@ bad_try_catch_nesting(Config) -> {bad_try_catch_nesting,{y,2},[{{y,1},{trytag,[5]}}]}}}] = Errors, ok. +receive_stacked(Config) -> + Mod = ?FUNCTION_NAME, + Errors = do_val(Mod, Config), + [{{receive_stacked,f1,0}, + {{loop_rec_end,{f,3}}, + 17, + {fragile_message_reference,{y,0}}}}, + {{receive_stacked,f2,0}, + {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}}, + {{receive_stacked,f3,0}, + {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}}, + {{receive_stacked,f4,0}, + {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}}, + {{receive_stacked,f5,0}, + {{loop_rec_end,{f,23}}, + 23, + {fragile_message_reference,{y,1}}}}, + {{receive_stacked,f6,0}, + {{gc_bif,byte_size,{f,29},0,[{y,0}],{x,0}}, + 12, + {fragile_message_reference,{y,0}}}}, + {{receive_stacked,f7,0}, + {{loop_rec_end,{f,33}}, + 20, + {fragile_message_reference,{y,0}}}}, + {{receive_stacked,f8,0}, + {{loop_rec_end,{f,38}}, + 20, + {fragile_message_reference,{y,0}}}}, + {{receive_stacked,m1,0}, + {{loop_rec_end,{f,43}}, + 19, + {fragile_message_reference,{y,0}}}}, + {{receive_stacked,m2,0}, + {{loop_rec_end,{f,48}}, + 33, + {fragile_message_reference,{y,0}}}}] = Errors, + + %% Compile the original source code as a smoke test. + Data = proplists:get_value(data_dir, Config), + Base = atom_to_list(Mod), + File = filename:join(Data, Base), + {ok,Mod,_} = compile:file(File, [binary]), + + ok. + %%%------------------------------------------------------------------------- transform_remove(Remove, Module) -> diff --git a/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S new file mode 100644 index 0000000000..cca052a9c4 --- /dev/null +++ b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S @@ -0,0 +1,390 @@ +{module, receive_stacked}. %% version = 0 + +{exports, [{f1,0}, + {f2,0}, + {f3,0}, + {f4,0}, + {f5,0}, + {f6,0}, + {f7,0}, + {f8,0}, + {id,1}, + {m1,0}, + {m2,0}, + {module_info,0}, + {module_info,1}]}. + +{attributes, []}. + +{labels, 57}. + + +{function, f1, 0, 2}. + {label,1}. + {line,[{location,"receive_stacked.erl",15}]}. + {func_info,{atom,receive_stacked},{atom,f1},0}. + {label,2}. + {allocate_zero,1,0}. + {label,3}. + {loop_rec,{f,5},{x,0}}. + {move,{x,0},{y,0}}. + {test,is_integer,{f,4},[{y,0}]}. + remove_message. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",18}]}. + {call,1,{f,52}}. + {move,{y,0},{x,0}}. + {deallocate,1}. + return. + {label,4}. + {loop_rec_end,{f,3}}. + {label,5}. + {wait,{f,3}}. + + +{function, f2, 0, 7}. + {label,6}. + {line,[{location,"receive_stacked.erl",22}]}. + {func_info,{atom,receive_stacked},{atom,f2},0}. + {label,7}. + {allocate_zero,2,0}. + {label,8}. + {loop_rec,{f,10},{x,0}}. + {test,is_nonempty_list,{f,9},[{x,0}]}. + {get_list,{x,0},{y,1},{x,0}}. + {test,is_nil,{f,9},[{x,0}]}. + {test_heap,3,0}. + remove_message. + {put_tuple,2,{y,0}}. + {put,{atom,ok}}. + {put,{y,1}}. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",26}]}. + {call,1,{f,52}}. + {test_heap,3,0}. + {put_tuple,2,{x,0}}. + {put,{y,0}}. + {put,{y,1}}. + {deallocate,2}. + return. + {label,9}. + {loop_rec_end,{f,8}}. + {label,10}. + {wait,{f,8}}. + + +{function, f3, 0, 12}. + {label,11}. + {line,[{location,"receive_stacked.erl",30}]}. + {func_info,{atom,receive_stacked},{atom,f3},0}. + {label,12}. + {allocate_zero,2,0}. + {label,13}. + {loop_rec,{f,15},{x,0}}. + {test,is_nonempty_list,{f,14},[{x,0}]}. + {get_hd,{x,0},{y,1}}. + {test,is_integer,{f,14},[{y,1}]}. + {test_heap,3,0}. + remove_message. + {put_tuple,2,{y,0}}. + {put,{atom,ok}}. + {put,{y,1}}. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",34}]}. + {call,1,{f,52}}. + {test_heap,3,0}. + {put_tuple,2,{x,0}}. + {put,{y,0}}. + {put,{y,1}}. + {deallocate,2}. + return. + {label,14}. + {loop_rec_end,{f,13}}. + {label,15}. + {wait,{f,13}}. + + +{function, f4, 0, 17}. + {label,16}. + {line,[{location,"receive_stacked.erl",38}]}. + {func_info,{atom,receive_stacked},{atom,f4},0}. + {label,17}. + {allocate_zero,2,0}. + {label,18}. + {loop_rec,{f,20},{x,0}}. + {test,is_nonempty_list,{f,19},[{x,0}]}. + {get_tl,{x,0},{y,1}}. + {test,is_list,{f,19},[{y,1}]}. + {test_heap,3,0}. + remove_message. + {put_tuple,2,{y,0}}. + {put,{atom,ok}}. + {put,{y,1}}. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",42}]}. + {call,1,{f,52}}. + {test_heap,3,0}. + {put_tuple,2,{x,0}}. + {put,{y,0}}. + {put,{y,1}}. + {deallocate,2}. + return. + {label,19}. + {loop_rec_end,{f,18}}. + {label,20}. + {wait,{f,18}}. + + +{function, f5, 0, 22}. + {label,21}. + {line,[{location,"receive_stacked.erl",46}]}. + {func_info,{atom,receive_stacked},{atom,f5},0}. + {label,22}. + {allocate_zero,2,0}. + {label,23}. + {loop_rec,{f,25},{x,0}}. + {test,is_tuple,{f,24},[{x,0}]}. + {test,test_arity,{f,24},[{x,0},1]}. + {get_tuple_element,{x,0},0,{y,1}}. + {test,is_integer,{f,24},[{y,1}]}. + remove_message. + {put_map_assoc,{f,0},{literal,#{}},{y,0},0,{list,[{atom,key},{y,1}]}}. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",50}]}. + {call,1,{f,52}}. + {test_heap,3,0}. + {put_tuple,2,{x,0}}. + {put,{y,0}}. + {put,{y,1}}. + {deallocate,2}. + return. + {label,24}. + {loop_rec_end,{f,23}}. + {label,25}. + {wait,{f,23}}. + + +{function, f6, 0, 27}. + {label,26}. + {line,[{location,"receive_stacked.erl",54}]}. + {func_info,{atom,receive_stacked},{atom,f6},0}. + {label,27}. + {allocate_zero,1,0}. + {label,28}. + {loop_rec,{f,30},{x,0}}. + {test,bs_start_match2,{f,29},1,[{x,0},0],{x,0}}. + {test,bs_get_integer2, + {f,29}, + 1, + [{x,0}, + {integer,8}, + 1, + {field_flags,[{anno,[56,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {x,1}}. + {test,bs_get_binary2, + {f,29}, + 1, + [{x,0}, + {atom,all}, + 8, + {field_flags,[{anno,[56,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {y,0}}. + {'%', + {no_bin_opt, + {binary_used_in,{gc_bif,byte_size,{f,29},0,[{y,0}],{x,0}}}, + [56,{file,"receive_stacked.erl"}]}}. + {line,[{location,"receive_stacked.erl",56}]}. + {gc_bif,byte_size,{f,29},0,[{y,0}],{x,0}}. + {test,is_lt,{f,29},[{integer,8},{x,0}]}. + remove_message. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",57}]}. + {call,1,{f,52}}. + {move,{y,0},{x,0}}. + {deallocate,1}. + return. + {label,29}. + {loop_rec_end,{f,28}}. + {label,30}. + {wait,{f,28}}. + + +{function, f7, 0, 32}. + {label,31}. + {line,[{location,"receive_stacked.erl",61}]}. + {func_info,{atom,receive_stacked},{atom,f7},0}. + {label,32}. + {allocate_zero,1,0}. + {label,33}. + {loop_rec,{f,35},{x,0}}. + {test,bs_start_match2,{f,34},1,[{x,0},0],{x,0}}. + {test,bs_get_integer2, + {f,34}, + 1, + [{x,0}, + {integer,8}, + 1, + {field_flags,[{anno,[63,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {x,1}}. + {test,bs_get_binary2, + {f,34}, + 1, + [{x,0}, + {atom,all}, + 8, + {field_flags,[{anno,[63,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {y,0}}. + {'%',{no_bin_opt,{binary_used_in,{test,is_binary,{f,34},[{y,0}]}}, + [63,{file,"receive_stacked.erl"}]}}. + {test,is_binary,{f,34},[{y,0}]}. + remove_message. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",64}]}. + {call,1,{f,52}}. + {move,{y,0},{x,0}}. + {deallocate,1}. + return. + {label,34}. + {loop_rec_end,{f,33}}. + {label,35}. + {wait,{f,33}}. + + +{function, f8, 0, 37}. + {label,36}. + {line,[{location,"receive_stacked.erl",68}]}. + {func_info,{atom,receive_stacked},{atom,f8},0}. + {label,37}. + {allocate_zero,1,0}. + {label,38}. + {loop_rec,{f,40},{x,0}}. + {test,bs_start_match2,{f,39},1,[{x,0},0],{x,1}}. + {test,bs_get_integer2, + {f,39}, + 2, + [{x,1}, + {integer,8}, + 1, + {field_flags,[{anno,[70,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {x,2}}. + {test,bs_get_binary2, + {f,39}, + 2, + [{x,1}, + {atom,all}, + 8, + {field_flags,[{anno,[70,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {y,0}}. + {'%',{no_bin_opt,{[{x,1},{y,0}],{loop_rec_end,{f,38}},not_handled}, + [70,{file,"receive_stacked.erl"}]}}. + {test,is_binary,{f,39},[{x,0}]}. + remove_message. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",71}]}. + {call,1,{f,52}}. + {move,{y,0},{x,0}}. + {deallocate,1}. + return. + {label,39}. + {loop_rec_end,{f,38}}. + {label,40}. + {wait,{f,38}}. + + +{function, m1, 0, 42}. + {label,41}. + {line,[{location,"receive_stacked.erl",75}]}. + {func_info,{atom,receive_stacked},{atom,m1},0}. + {label,42}. + {allocate_zero,1,0}. + {label,43}. + {loop_rec,{f,45},{x,0}}. + {test,is_map,{f,44},[{x,0}]}. + {get_map_elements,{f,44},{x,0},{list,[{atom,key},{y,0}]}}. + {test,is_integer,{f,44},[{y,0}]}. + remove_message. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",78}]}. + {call,1,{f,52}}. + {test_heap,2,0}. + {put_list,{y,0},nil,{x,0}}. + {deallocate,1}. + return. + {label,44}. + {loop_rec_end,{f,43}}. + {label,45}. + {wait,{f,43}}. + + +{function, m2, 0, 47}. + {label,46}. + {line,[{location,"receive_stacked.erl",82}]}. + {func_info,{atom,receive_stacked},{atom,m2},0}. + {label,47}. + {allocate_zero,4,0}. + {move,{atom,key1},{x,0}}. + {line,[{location,"receive_stacked.erl",83}]}. + {call,1,{f,52}}. + {move,{x,0},{y,3}}. + {move,{atom,key2},{x,0}}. + {line,[{location,"receive_stacked.erl",84}]}. + {call,1,{f,52}}. + {move,{x,0},{y,2}}. + {label,48}. + {loop_rec,{f,50},{x,0}}. + {test,is_map,{f,49},[{x,0}]}. + {get_map_elements,{f,49},{x,0},{list,[{y,3},{y,1}]}}. + {get_map_elements,{f,49},{x,0},{list,[{y,2},{y,0}]}}. + {test,is_integer,{f,49},[{y,1}]}. + {test,is_integer,{f,49},[{y,0}]}. + remove_message. + {kill,{y,2}}. + {kill,{y,3}}. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",87}]}. + {call,1,{f,52}}. + {test_heap,3,0}. + {put_tuple,2,{x,0}}. + {put,{y,1}}. + {put,{y,0}}. + {deallocate,4}. + return. + {label,49}. + {loop_rec_end,{f,48}}. + {label,50}. + {wait,{f,48}}. + + +{function, id, 1, 52}. + {label,51}. + {line,[{location,"receive_stacked.erl",91}]}. + {func_info,{atom,receive_stacked},{atom,id},1}. + {label,52}. + return. + + +{function, module_info, 0, 54}. + {label,53}. + {line,[]}. + {func_info,{atom,receive_stacked},{atom,module_info},0}. + {label,54}. + {move,{atom,receive_stacked},{x,0}}. + {line,[]}. + {call_ext_only,1,{extfunc,erlang,get_module_info,1}}. + + +{function, module_info, 1, 56}. + {label,55}. + {line,[]}. + {func_info,{atom,receive_stacked},{atom,module_info},1}. + {label,56}. + {move,{x,0},{x,1}}. + {move,{atom,receive_stacked},{x,0}}. + {line,[]}. + {call_ext_only,2,{extfunc,erlang,get_module_info,2}}. diff --git a/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.erl b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.erl new file mode 100644 index 0000000000..b95fa9ca62 --- /dev/null +++ b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.erl @@ -0,0 +1,92 @@ +-module(receive_stacked). +-compile([export_all,nowarn_export_all]). + +%% Messages may be stored outside any process heap until they +%% have been accepted by the 'remove_message' instruction. +%% When matching of a message fails, it is not allowed to +%% leave references to the message or any part of it in +%% the Y registers. An experimental code generator could +%% do that, causing an emulator crash if there happenened to +%% be a garbage collection. +%% +%% The 'S' file corresponding to this file was compiled with +%% that experimental code generator. + +f1() -> + receive + X when is_integer(X) -> + id(42), + X + end. + +f2() -> + receive + [X] -> + Res = {ok,X}, + id(42), + {Res,X} + end. + +f3() -> + receive + [H|_] when is_integer(H) -> + Res = {ok,H}, + id(42), + {Res,H} + end. + +f4() -> + receive + [_|T] when is_list(T) -> + Res = {ok,T}, + id(42), + {Res,T} + end. + +f5() -> + receive + {X} when is_integer(X) -> + Res = #{key=>X}, + id(42), + {Res,X} + end. + +f6() -> + receive + <<_:8,T/binary>> when byte_size(T) > 8 -> + id(42), + T + end. + +f7() -> + receive + <<_:8,T/binary>> when is_binary(T) -> + id(42), + T + end. + +f8() -> + receive + <<_:8,T/binary>> = Bin when is_binary(Bin) -> + id(42), + T + end. + +m1() -> + receive + #{key:=V} when is_integer(V) -> + id(42), + [V] + end. + +m2() -> + K1 = id(key1), + K2 = id(key2), + receive + #{K1:=V1,K2:=V2} when is_integer(V1), is_integer(V2) -> + id(42), + {V1,V2} + end. + +id(I) -> + I. diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index eee5bc733f..a1de8961bd 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -1111,10 +1111,30 @@ remove_compiler_gen(M) -> remove_compiler_gen_1(Pair) -> Op0 = cerl:map_pair_op(Pair), Op = cerl:set_ann(Op0, []), - K = cerl:map_pair_key(Pair), - V = cerl:map_pair_val(Pair), + K = map_var(cerl:map_pair_key(Pair)), + V = map_var(cerl:map_pair_val(Pair)), cerl:update_c_map_pair(Pair, Op, K, V). +map_var(Var) -> + case cerl:is_c_var(Var) of + true -> + case cerl:var_name(Var) of + Name when is_atom(Name) -> + L = atom_to_list(Name), + try list_to_integer(L) of + Int -> + cerl:update_c_var(Var, Int) + catch + error:_ -> + Var + end; + _ -> + Var + end; + false -> + Var + end. + %% Compile to Beam assembly language (.S) and then try to %% run .S through the compiler again. diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl index b59abf86e4..e98c295da6 100644 --- a/lib/compiler/test/map_SUITE.erl +++ b/lib/compiler/test/map_SUITE.erl @@ -67,8 +67,10 @@ %% errors in 18 t_register_corruption/1, - t_bad_update/1 + t_bad_update/1, + %% new in OTP 21 + t_reused_key_variable/1 ]). suite() -> []. @@ -120,7 +122,10 @@ all() -> %% errors in 18 t_register_corruption, - t_bad_update + t_bad_update, + + %% new in OTP 21 + t_reused_key_variable ]. groups() -> []. @@ -2000,6 +2005,16 @@ properly(Item) -> increase(Allows) -> catch fun() -> Allows end#{[] => +Allows, "warranty" => fun id/1}. +t_reused_key_variable(Config) when is_list(Config) -> + Key = id(key), + Map1 = id(#{Key=>Config}), + Map2 = id(#{Key=>Config}), + case {Map1,Map2} of + %% core_lint treated Key as pattern variables, not input variables, + %% and complained about the variable being duplicated. + {#{Key:=Same},#{Key:=Same}} -> + ok + end. %% aux diff --git a/lib/edoc/doc/src/Makefile b/lib/edoc/doc/src/Makefile index ca9ea66e3c..71de42795a 100644 --- a/lib/edoc/doc/src/Makefile +++ b/lib/edoc/doc/src/Makefile @@ -54,9 +54,10 @@ XML_NOTES_FILES = notes.xml BOOK_FILES = book.xml XML_FILES=\ - $(BOOK_FILES) $(XML_CHAPTER_FILES) \ - $(XML_PART_FILES) $(XML_REF3_FILES) $(XML_APPLICATION_FILES) \ - $(XML_NOTES_FILES) + $(BOOK_FILES) $(XML_APPLICATION_FILES) \ + $(XML_PART_FILES) $(XML_NOTES_FILES) + +XML_GEN_FILES=$(XML_REF3_FILES:%=$(XMLDIR)/%) $(XML_CHAPTER_FILES:%=$(XMLDIR)/%) # ---------------------------------------------------- INFO_FILE = ../../info @@ -101,11 +102,11 @@ html: gifs $(HTML_REF_MAN_FILE) man: $(MAN3_FILES) -$(XML_REF3_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EDOC_VSN) -i $(ERL_TOP)/lib/edoc/include $(SRC_DIR)/$(@:%.xml=%.erl) +$(XML_REF3_FILES:%=$(XMLDIR)/%): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EDOC_VSN) -i $(ERL_TOP)/lib/edoc/include -dir $(XMLDIR) $(SRC_DIR)/$(@:$(XMLDIR)/%.xml=%.erl) -$(XML_CHAPTER_FILES): ../overview.edoc - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EDOC_VSN) -chapter ../overview.edoc +$(XML_CHAPTER_FILES:%=$(XMLDIR)/%): ../overview.edoc + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EDOC_VSN) -chapter -dir $(XMLDIR) $< gifs: $(GIF_FILES:%=$(HTMLDIR)/%) diff --git a/lib/erl_docgen/priv/bin/codeline_preprocessing.escript b/lib/erl_docgen/priv/bin/codeline_preprocessing.escript index 8e1e35bcdd..67966b79e6 100755 --- a/lib/erl_docgen/priv/bin/codeline_preprocessing.escript +++ b/lib/erl_docgen/priv/bin/codeline_preprocessing.escript @@ -30,7 +30,7 @@ %% Function: main/1 %% Description: %%---------------------------------------------------------------------- -main([InFile, OutFile]) -> +main([CPath, InFile, OutFile]) -> InDev = case file:open(InFile, [read]) of {ok,ID} -> @@ -38,7 +38,6 @@ main([InFile, OutFile]) -> _ -> halt(5) end, - CPath=filename:dirname(InFile), OutDev = case file:open(OutFile, [write]) of {ok,OD} -> diff --git a/lib/erl_docgen/priv/bin/github_link.escript b/lib/erl_docgen/priv/bin/github_link.escript new file mode 100755 index 0000000000..1b36fca202 --- /dev/null +++ b/lib/erl_docgen/priv/bin/github_link.escript @@ -0,0 +1,51 @@ +#!/usr/bin/env escript +%% -*- erlang -*- +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%%---------------------------------------------------------------------- +%% File : github_link.escript +%% +%% Created : 12 Dec 2017 by Lukas Larsson +%%---------------------------------------------------------------------- + +main([In, Filename, Sha, Out]) -> + {ok, Bin} = file:read_file(In), + + TagsToAnnotate = ["description", "func", "datatype", "section"], + + Subs = subs(TagsToAnnotate, Filename, Sha, re:split(Bin,[$\n])), + + file:write_file(Out, Subs). + +subs([], _, _, Bin) -> + lists:join("\n", Bin); +subs([Pat|Pats], Fn, Sha, Bin) -> + subs(Pats, Fn, Sha, sub(Bin, Pat, Fn, Sha)). + +sub(Bin, Pat, Fn, Sha) -> + sub(Bin, Pat, Fn, Sha, 1). +sub([], _Pat, _Fn, _Sha, _Cnt) -> + []; +sub([H|T], Pat, Fn, Sha, Cnt) -> + %% We use the maint branch here, it is not as exact as the tag, + %% but it is the best we can do as github does not allow doing + %% pullrequests on anything but branches. + [re:replace(H,["<",Pat,">"], + ["<",Pat," ghlink=\"maint/",Fn,"#L", + integer_to_list(Cnt),"\">"],[{return,list}]) | + sub(T, Pat, Fn, Sha, Cnt+1)]. diff --git a/lib/erl_docgen/priv/bin/xml_from_edoc.escript b/lib/erl_docgen/priv/bin/xml_from_edoc.escript index b930ae3818..b0e3764fae 100755 --- a/lib/erl_docgen/priv/bin/xml_from_edoc.escript +++ b/lib/erl_docgen/priv/bin/xml_from_edoc.escript @@ -28,6 +28,7 @@ %% Records %%====================================================================== -record(args, {suffix=".xml", + dir=".", layout=docgen_edoc_xml_cb, def=[], includes=[], @@ -85,7 +86,7 @@ module(File, Args) -> {app_default, "OTPROOT"}, {file_suffix, Args#args.suffix}, - {dir, "."}, + {dir, Args#args.dir}, {layout, Args#args.layout}], edoc:file(File, Opts); false -> @@ -118,7 +119,7 @@ users_guide(File, Args) -> Text = edoc_lib:run_layout(F, Opts), OutFile = "chapter" ++ Args#args.suffix, - edoc_lib:write_file(Text, ".", OutFile, Encoding); + edoc_lib:write_file(Text, Args#args.dir, OutFile, Encoding); false -> io:format("~s: not a regular file\n", [File]), usage() @@ -139,6 +140,8 @@ parse(["-def", Key, Val |RawOpts], Type, Args) -> parse(["-i", Dir |RawOpts], Type, Args) -> Args2 = Args#args{includes=Args#args.includes++[Dir]}, parse(RawOpts, Type, Args2); +parse(["-dir", Dir |RawOpts], Type, Args) -> + parse(RawOpts, Type, Args#args{dir=Dir}); parse(["-preprocess", Bool |RawOpts], Type, Args) when Bool == "true"; Bool == "false" -> parse(RawOpts, Type, Args#args{preprocess=list_to_atom(Bool)}); diff --git a/lib/erl_docgen/priv/css/otp_doc.css b/lib/erl_docgen/priv/css/otp_doc.css index 66ea09b53a..34c6befb0e 100644 --- a/lib/erl_docgen/priv/css/otp_doc.css +++ b/lib/erl_docgen/priv/css/otp_doc.css @@ -242,8 +242,25 @@ th { font-size: small; } -h3>a, h4>a{ - color: #1a1a1a !important; +.title_link { + color: #1a1a1a !important; + outline: none; +} + +.ghlink { + margin-left: -2.7em; /* .pencil.font-size + .pencil.padding.left + .pencil.padding.right = 2.7 */ + visibility: hidden; +} + +.pencil:before { + transform: rotateZ(90deg); + content: "\270E"; + color: #1a1a1a !important; + font-weight: bold; + font-size: 1.5em; + padding: .3em .6em .6em; + line-height: 1em; + font-family: mono; } hr{ diff --git a/lib/erl_docgen/priv/dtd/chapter.dtd b/lib/erl_docgen/priv/dtd/chapter.dtd index 8d940b90f7..3e9113d798 100644 --- a/lib/erl_docgen/priv/dtd/chapter.dtd +++ b/lib/erl_docgen/priv/dtd/chapter.dtd @@ -35,3 +35,4 @@ <!ELEMENT section (marker*,title, (%block;|quote|warning|note|dont|do|br|image|marker| table|section)*) > +<!ATTLIST section ghlink CDATA #IMPLIED> diff --git a/lib/erl_docgen/priv/dtd/common.image.dtd b/lib/erl_docgen/priv/dtd/common.image.dtd index d97057590e..138da3609b 100644 --- a/lib/erl_docgen/priv/dtd/common.image.dtd +++ b/lib/erl_docgen/priv/dtd/common.image.dtd @@ -18,5 +18,7 @@ $Id$ --> <!ELEMENT image (icaption) > -<!ATTLIST image file CDATA #REQUIRED > +<!ATTLIST image + file CDATA #REQUIRED + width CDATA #IMPLIED > <!ELEMENT icaption (#PCDATA) > diff --git a/lib/erl_docgen/priv/dtd/common.refs.dtd b/lib/erl_docgen/priv/dtd/common.refs.dtd index 172cd16ad4..07c876a17f 100644 --- a/lib/erl_docgen/priv/dtd/common.refs.dtd +++ b/lib/erl_docgen/priv/dtd/common.refs.dtd @@ -26,8 +26,10 @@ %common.header; <!ELEMENT description (%block;|quote|br|marker|warning|note|dont|do)* > +<!ATTLIST description ghlink CDATA #IMPLIED> <!ELEMENT funcs (func)+ > <!ELEMENT func (name+,fsummary,(type|type_desc)*,desc?) > +<!ATTLIST func ghlink CDATA #IMPLIED> <!-- ELEMENT name is defined in each ref dtd --> <!ELEMENT fsummary (#PCDATA|c|i|em|anno)* > <!ELEMENT type (v,d?)* > @@ -42,9 +44,11 @@ <!ELEMENT email (#PCDATA) > <!ELEMENT section (marker*,title,(%block;|quote|br|marker| warning|note|dont|do|section)*) > +<!ATTLIST section ghlink CDATA #IMPLIED> <!ELEMENT datatypes (datatype_title?,datatype)+ > <!ELEMENT datatype_title (#PCDATA) > <!ELEMENT datatype (name+,desc?) > +<!ATTLIST datatype ghlink CDATA #IMPLIED> <!ELEMENT type_desc (#PCDATA|anno|c|seealso)* > <!ATTLIST type_desc variable CDATA #IMPLIED name CDATA #IMPLIED> diff --git a/lib/erl_docgen/priv/xsl/db_html.xsl b/lib/erl_docgen/priv/xsl/db_html.xsl index f9f3a356be..a0a922216b 100644 --- a/lib/erl_docgen/priv/xsl/db_html.xsl +++ b/lib/erl_docgen/priv/xsl/db_html.xsl @@ -3,7 +3,7 @@ # # %CopyrightBegin% # - # Copyright Ericsson AB 2009-2017. All Rights Reserved. + # Copyright Ericsson AB 2009-2018. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -54,6 +54,24 @@ <func:result select="$result"/> </func:function> + <func:function name="erl:lower-case"> + <xsl:param name="str"/> + + <xsl:variable name="uppercase" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'"/> + <xsl:variable name="lowercase" select="'abcdefghijklmnopqrstuvwxyz'"/> + + <xsl:variable name="result"> + <xsl:value-of select="translate($str, $uppercase, $lowercase)"/> + </xsl:variable> + + <func:result select="$result"/> + </func:function> + + <func:function name="erl:to-link"> + <xsl:param name="text"/> + <func:result select="translate(erl:lower-case($text),'?: /()" ','--------')"/> + </func:function> + <!-- Used from template menu.funcs to sort a module's functions for the lefthand index list, from the module's .xml file. Returns a value on which to sort the entity in question (a <name> element). @@ -208,6 +226,7 @@ <xsl:variable name="local_types" select="../type[string-length(@name) > 0]"/> <xsl:apply-templates select="$spec/contract/clause/head"> + <xsl:with-param name="ghlink" select="ancestor-or-self::*[@ghlink]/@ghlink"/> <xsl:with-param name="local_types" select="$local_types"/> <xsl:with-param name="global_types" select="$global_types"/> </xsl:apply-templates> @@ -216,9 +235,17 @@ </xsl:template> <xsl:template match="head"> + <xsl:param name="ghlink"/> <xsl:param name="local_types"/> <xsl:param name="global_types"/> - <div class="bold_code func-head"> + <xsl:variable name="id" select="concat(concat(concat(concat(../../../name,'-'),../../../arity),'-'),generate-id(.))"/> + <div class="bold_code func-head" + onMouseOver="document.getElementById('ghlink-{$id}').style.visibility = 'visible';" + onMouseOut="document.getElementById('ghlink-{$id}').style.visibility = 'hidden';"> + <xsl:call-template name="ghlink"> + <xsl:with-param name="ghlink" select="$ghlink"/> + <xsl:with-param name="id" select="$id"/> + </xsl:call-template> <xsl:apply-templates mode="local_type"> <xsl:with-param name="local_types" select="$local_types"/> <xsl:with-param name="global_types" select="$global_types"/> @@ -403,24 +430,35 @@ <!-- Datatypes --> <xsl:template match="datatypes"> - <h3> - <a name="data-types" href="#data-types"><xsl:text>Data Types</xsl:text></a> - </h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Data Types</xsl:with-param> + </xsl:call-template> <xsl:apply-templates/> </xsl:template> - <!-- Datatype Title--> + <!-- Datatype Title, is the really needed? not used by anything --> <xsl:template match="datatype_title"> - <xsl:variable name="title" select="."/> - <h4> - <a name="{$title}" href="#{$title}"><xsl:apply-templates/></a> + <xsl:variable name="title" select="."/> + <h4> + <xsl:call-template name="title_link"> + <xsl:with-param name="title"><xsl:apply-templates/></xsl:with-param> + <xsl:with-param name="link" select="$title"/> + </xsl:call-template> </h4> </xsl:template> <!-- Datatype --> <xsl:template match="datatype"> + <xsl:variable name="id" select="concat('type-',name/@name)"/> <div class="data-types-body"> - <div class="data-type-name"><xsl:apply-templates select="name"/></div> + <div class="data-type-name" + onMouseOver="document.getElementById('ghlink-{$id}').style.visibility = 'visible';" + onMouseOut="document.getElementById('ghlink-{$id}').style.visibility = 'hidden';"> + <xsl:call-template name="ghlink"> + <xsl:with-param name="id" select="$id"/> + </xsl:call-template> + <xsl:apply-templates select="name"/> + </div> <div class="data-type-desc"><xsl:apply-templates select="desc"/></div> </div> </xsl:template> @@ -904,7 +942,7 @@ <!-- Header --> <xsl:template match="header"/> - + <!-- Section/Title --> <xsl:template match="section/title"/> @@ -917,10 +955,12 @@ <xsl:for-each select="marker"> <xsl:call-template name="marker-before-title"/> </xsl:for-each> - <a name="{generate-id(title)}"> - <xsl:value-of select="$chapnum"/>.<xsl:number/>  - <xsl:value-of select="title"/> - </a> + <xsl:call-template name="title_link"> + <xsl:with-param name="title"> + <xsl:value-of select="$chapnum"/>.<xsl:number/>  + <xsl:value-of select="title"/> + </xsl:with-param> + </xsl:call-template> </h3> <xsl:apply-templates> <xsl:with-param name="chapnum" select="$chapnum"/> @@ -937,7 +977,9 @@ <xsl:call-template name="marker-before-title"/> </xsl:for-each> <!-- xsl:value-of select="$partnum"/>.<xsl:value-of select="$chapnum"/>.<xsl:value-of select="$sectnum"/>.<xsl:number/ --> - <xsl:value-of select="title"/> + <xsl:call-template name="title_link"> + <xsl:with-param name="title" select="title"/> + </xsl:call-template> </h4> <xsl:apply-templates> <xsl:with-param name="chapnum" select="$chapnum"/> @@ -967,9 +1009,9 @@ <xsl:for-each select="marker"> <xsl:call-template name="marker-before-title"/> </xsl:for-each> - <a name="{generate-id(title)}"> - <xsl:value-of select="title"/> - </a> + <xsl:call-template name="title_link"> + <xsl:with-param name="title" select="title"/> + </xsl:call-template> </h3> <div class="REFBODY rb-3"> <xsl:apply-templates> @@ -1222,7 +1264,14 @@ </xsl:variable> <div class="doc-image-wrapper"> - <img alt="IMAGE MISSING" src="{@file}" class="doc-image"/> + <xsl:choose> + <xsl:when test="@width"> + <img alt="IMAGE MISSING" width="{@width}" src="{@file}" class="doc-image"/> + </xsl:when> + <xsl:otherwise> + <img alt="IMAGE MISSING" src="{@file}" class="doc-image"/> + </xsl:otherwise> + </xsl:choose> <xsl:apply-templates> <xsl:with-param name="chapnum" select="$chapnum"/> @@ -1359,7 +1408,7 @@ <xsl:param name="chapter_file"/> <xsl:for-each select="$entries"> <li title="{title}"> - <a href="{$chapter_file}.html#{generate-id(title)}"> + <a href="{$chapter_file}.html#{erl:to-link(title)}"> <xsl:value-of select="title"/> </a> </li> @@ -1813,7 +1862,9 @@ <!-- Module --> <xsl:template match="module"> <xsl:param name="partnum"/> - <h3><a name="module" href="#module">Module</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Module</xsl:with-param> + </xsl:call-template> <div class="REFBODY module-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1825,7 +1876,9 @@ <!-- Modulesummary --> <xsl:template match="modulesummary"> <xsl:param name="partnum"/> - <h3><a name="module-summary" href="#module-summary">Module Summary</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Module Summary</xsl:with-param> + </xsl:call-template> <div class="REFBODY module-summary-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1836,7 +1889,9 @@ <!-- Lib --> <xsl:template match="lib"> <xsl:param name="partnum"/> - <h3><a name="c-library" href="#c-library">C Library</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">C Library</xsl:with-param> + </xsl:call-template> <div class="REFBODY c-library-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1848,7 +1903,9 @@ <!-- Libsummary --> <xsl:template match="libsummary"> <xsl:param name="partnum"/> - <h3><a name="library-summary" href="#library-summary">Library Summary</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Library Summary</xsl:with-param> + </xsl:call-template> <div class="REFBODY library-summary-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1859,7 +1916,9 @@ <!-- Com --> <xsl:template match="com"> <xsl:param name="partnum"/> - <h3><a name="command" href="#command">Command</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Command</xsl:with-param> + </xsl:call-template> <div class="REFBODY command-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1871,7 +1930,9 @@ <!-- Comsummary --> <xsl:template match="comsummary"> <xsl:param name="partnum"/> - <h3><a name="command-summary" href="#command-summary">Command Summary</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Command Summary</xsl:with-param> + </xsl:call-template> <div class="REFBODY command-summary-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1882,7 +1943,9 @@ <!-- File --> <xsl:template match="file"> <xsl:param name="partnum"/> - <h3><a name="file" href="#file">File</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">File</xsl:with-param> + </xsl:call-template> <div class="REFBODY file-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1894,7 +1957,9 @@ <!-- Filesummary --> <xsl:template match="filesummary"> <xsl:param name="partnum"/> - <h3><a name="file-summary" href="#file-summary">File Summary</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">File Summary</xsl:with-param> + </xsl:call-template> <div class="REFBODY file-summary-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1906,7 +1971,9 @@ <!-- App --> <xsl:template match="app"> <xsl:param name="partnum"/> - <h3><a name="application" href="#application">Application</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Application</xsl:with-param> + </xsl:call-template> <div class="REFBODY application-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1918,7 +1985,9 @@ <!-- Appsummary --> <xsl:template match="appsummary"> <xsl:param name="partnum"/> - <h3><a name="application-summary" href="#application-summary">Application Summary</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Application Summary</xsl:with-param> + </xsl:call-template> <div class="REFBODY application-summary-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1929,7 +1998,9 @@ <!-- Description --> <xsl:template match="description"> <xsl:param name="partnum"/> - <h3><a name="description" href="#description">Description</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Description</xsl:with-param> + </xsl:call-template> <div class="REFBODY description-body"> <p> <xsl:apply-templates> @@ -1943,7 +2014,9 @@ <xsl:template match="funcs"> <xsl:param name="partnum"/> - <h3><a name="exports" href="#exports"><xsl:text>Exports</xsl:text></a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Exports</xsl:with-param> + </xsl:call-template> <div class="exports-body"> <xsl:apply-templates> @@ -1960,7 +2033,8 @@ <p><xsl:apply-templates select="name"/> <xsl:apply-templates select="name[string-length(@arity) > 0 and position()=last()]" - mode="types"/></p> + mode="types"/> + </p> <xsl:apply-templates select="fsummary|type|desc"> <xsl:with-param name="partnum" select="$partnum"/> @@ -2019,14 +2093,19 @@ <xsl:choose> <xsl:when test="ancestor::cref"> - <a name="{substring-before(nametext, '(')}"> - <span class="bold_code bc-7"> - <xsl:value-of select="ret"/> - <xsl:call-template name="maybe-space-after-ret"> - <xsl:with-param name="s" select="ret"/> - </xsl:call-template> - <xsl:value-of select="nametext"/> - </span></a><br/> + <span class="bold_code bc-7"> + <xsl:call-template name="title_link"> + <xsl:with-param name="link" select="substring-before(nametext, '(')"/> + <xsl:with-param name="title"> + <xsl:value-of select="ret"/> + <xsl:call-template name="maybe-space-after-ret"> + <xsl:with-param name="s" select="ret"/> + </xsl:call-template> + <xsl:value-of select="nametext"/> + </xsl:with-param> + </xsl:call-template> + </span> + <br/> </xsl:when> <xsl:when test="ancestor::erlref"> <xsl:variable name="fname"> @@ -2047,15 +2126,29 @@ </xsl:variable> <xsl:choose> <xsl:when test="ancestor::datatype"> - <a name="type-{$fname}"></a><span class="bold_code bc-8"><xsl:apply-templates/></span><br/> + <div class="bold_code bc-8"> + <xsl:call-template name="title_link"> + <xsl:with-param name="link" select="concat('type-',$fname)"/> + <xsl:with-param name="title"> + <xsl:apply-templates/> + </xsl:with-param> + </xsl:call-template> + </div> </xsl:when> <xsl:otherwise> - <a name="{$fname}-{$arity}"></a><span class="bold_code fun-type"><xsl:apply-templates/></span><br/> + <div class="bold_code fun-type"> + <xsl:call-template name="title_link"> + <xsl:with-param name="link" select="concat(concat($fname,'-'),$arity)"/> + <xsl:with-param name="title"> + <xsl:apply-templates/> + </xsl:with-param> + </xsl:call-template> + </div> </xsl:otherwise> </xsl:choose> </xsl:when> <xsl:otherwise> - <span class="bold_code bc-10"><xsl:value-of select="."/></span> + <div class="bold_code bc-10"><xsl:value-of select="."/></div> </xsl:otherwise> </xsl:choose> @@ -2115,6 +2208,49 @@ </div> </xsl:template> + <xsl:template name="h3_title_link"> + <xsl:param name="title"/> + <h3> + <xsl:call-template name="title_link"> + <xsl:with-param name="title" select="$title"/> + <xsl:with-param name="link" select="erl:to-link($title)"/> + </xsl:call-template> + </h3> + </xsl:template> + + <xsl:template name="title_link"> + <xsl:param name="title"/> + <xsl:param name="link" select="erl:to-link(title)"/> + <xsl:param name="ghlink" select="ancestor-or-self::*[@ghlink][position() = 1]/@ghlink"/> + <xsl:variable name="id" select="concat(concat($link,'-'), generate-id(.))"/> + <span onMouseOver="document.getElementById('ghlink-{$id}').style.visibility = 'visible';" + onMouseOut="document.getElementById('ghlink-{$id}').style.visibility = 'hidden';"> + <xsl:call-template name="ghlink"> + <xsl:with-param name="id" select="$id"/> + <xsl:with-param name="ghlink" select="$ghlink"/> + </xsl:call-template> + <a class="title_link" name="{$link}" href="#{$link}"><xsl:value-of select="$title"/></a> + </span> + </xsl:template> + + <xsl:template name="ghlink"> + <xsl:param name="id"/> + <xsl:param name="ghlink" select="ancestor-or-self::*[@ghlink][position() = 1]/@ghlink"/> + <xsl:choose> + <xsl:when test="string-length($ghlink) > 0"> + <span id="ghlink-{$id}" class="ghlink"> + <a href="https://github.com/erlang/otp/edit/{$ghlink}" + title="Found an issue with the documentation? Fix it by clicking here!"> + <span class="pencil"/> + </a> + </span> + </xsl:when> + <xsl:otherwise> + <span id="ghlink-{$id}"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + <!-- Desc --> <xsl:template match="desc"> <xsl:param name="partnum"/> diff --git a/lib/erl_docgen/priv/xsl/db_pdf.xsl b/lib/erl_docgen/priv/xsl/db_pdf.xsl index 05fc79ed71..1b91d768e3 100644 --- a/lib/erl_docgen/priv/xsl/db_pdf.xsl +++ b/lib/erl_docgen/priv/xsl/db_pdf.xsl @@ -3,7 +3,7 @@ # # %CopyrightBegin% # - # Copyright Ericsson AB 2009-2016. All Rights Reserved. + # Copyright Ericsson AB 2009-2018. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -1656,8 +1656,14 @@ </xsl:variable> <fo:block xsl:use-attribute-sets="image"> - <fo:external-graphic content-width="scale-down-to-fit" inline-progression-dimension.maximum="100%" src="{@file}"/> - + <xsl:choose> + <xsl:when test="@width"> + <fo:external-graphic content-width="scale-to-fit" width="{@width}" inline-progression-dimension.maximum="100%" src="{@file}"/> + </xsl:when> + <xsl:otherwise> + <fo:external-graphic content-width="scale-down-to-fit" inline-progression-dimension.maximum="100%" src="{@file}"/> + </xsl:otherwise> + </xsl:choose> <xsl:apply-templates> <xsl:with-param name="chapnum" select="$chapnum"/> <xsl:with-param name="fignum" select="$fignum"/> diff --git a/lib/erl_docgen/priv/xsl/db_pdf_params.xsl b/lib/erl_docgen/priv/xsl/db_pdf_params.xsl index 99da29c2ac..9bfa991b54 100644 --- a/lib/erl_docgen/priv/xsl/db_pdf_params.xsl +++ b/lib/erl_docgen/priv/xsl/db_pdf_params.xsl @@ -3,7 +3,7 @@ # # %CopyrightBegin% # - # Copyright Ericsson AB 2009-2017. All Rights Reserved. + # Copyright Ericsson AB 2009-2018. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -139,6 +139,7 @@ <xsl:attribute-set name="image"> <xsl:attribute name="space-after">0.5em</xsl:attribute> <xsl:attribute name="space-before">0.5em</xsl:attribute> + <xsl:attribute name="text-align">center</xsl:attribute> </xsl:attribute-set> <xsl:attribute-set name="listblock"> diff --git a/lib/erl_interface/configure.in b/lib/erl_interface/configure.in index 0a8fbf513c..696ebf5ca0 100644 --- a/lib/erl_interface/configure.in +++ b/lib/erl_interface/configure.in @@ -106,6 +106,19 @@ if test $ac_cv_sizeof_long = 8; then CFLAGS="$CFLAGS -DEI_64BIT" fi +LM_HARDWARE_ARCH + +AC_MSG_CHECKING(for unaligned word access) +case "$ARCH" in + x86|amd64) + AC_MSG_RESULT(yes: x86 or amd64) + AC_DEFINE(HAVE_UNALIGNED_WORD_ACCESS, 1, [Define if hw supports unaligned word access]) + ;; + *) + AC_MSG_RESULT(no) + ;; +esac + AC_CHECK_TOOL(AR, ar, false) if test "$AR" = false; then AC_MSG_ERROR([No 'ar' command found in PATH]) diff --git a/lib/erl_interface/doc/src/notes.xml b/lib/erl_interface/doc/src/notes.xml index 641a3de13f..f165dde259 100644 --- a/lib/erl_interface/doc/src/notes.xml +++ b/lib/erl_interface/doc/src/notes.xml @@ -31,6 +31,29 @@ </header> <p>This document describes the changes made to the Erl_interface application.</p> +<section><title>Erl_Interface 3.10.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix bug in <c>ei_connect</c> functions that may cause + failure due to insufficient buffer space for + gethostbyname_r.</p> + <p> + Own Id: OTP-15022 Aux Id: ERIERL-163 </p> + </item> + <item> + <p> + Optimize encoding/decoding for pure 7-bit ascii atoms.</p> + <p> + Own Id: OTP-15023 Aux Id: ERIERL-150 </p> + </item> + </list> + </section> + +</section> + <section><title>Erl_Interface 3.10.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c index ea9ecb31d5..5c01223e3d 100644 --- a/lib/erl_interface/src/connect/ei_connect.c +++ b/lib/erl_interface/src/connect/ei_connect.c @@ -583,6 +583,54 @@ static int cnct(uint16 port, struct in_addr *ip_addr, int addr_len, unsigned ms) return s; } /* cnct */ + +/* + * Same as ei_gethostbyname_r, but also handles ERANGE error + * and may allocate larger buffer with malloc. + */ +static +struct hostent *dyn_gethostbyname_r(const char *name, + struct hostent *hostp, + char **buffer_p, + int buflen, + int *h_errnop) +{ + char* buf = *buffer_p; + struct hostent *hp; + + while (1) { + hp = ei_gethostbyname_r(name, hostp, buf, buflen, h_errnop); + if (hp) { + *buffer_p = buf; + break; + } + + if (*h_errnop != ERANGE) { + if (buf != *buffer_p) + free(buf); + break; + } + + buflen *= 2; + if (buf == *buffer_p) + buf = malloc(buflen); + else { + char* buf2 = realloc(buf, buflen); + if (buf2) + buf = buf2; + else { + free(buf); + buf = NULL; + } + } + if (!buf) { + *h_errnop = ENOMEM; + break; + } + } + return hp; +} + /* * Set up a connection to a given Node, and * interchange hand shake messages with it. @@ -597,8 +645,10 @@ int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms) /* these are needed for the call to gethostbyname_r */ struct hostent host; char buffer[1024]; + char *buf = buffer; int ei_h_errno; #endif /* !win32 */ + int res; /* extract the host and alive parts from nodename */ if (!(hostname = strchr(nodename,'@'))) { @@ -611,7 +661,7 @@ int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms) } #ifndef __WIN32__ - hp = ei_gethostbyname_r(hostname,&host,buffer,1024,&ei_h_errno); + hp = dyn_gethostbyname_r(hostname,&host,&buf,sizeof(buffer),&ei_h_errno); if (hp == NULL) { char thishostname[EI_MAXHOSTNAMELEN+1]; /* gethostname requies len to be max(hostname) + 1*/ @@ -627,7 +677,7 @@ int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms) } if (strcmp(hostname,thishostname) == 0) /* Both nodes on same standalone host, use loopback */ - hp = ei_gethostbyname_r("localhost",&host,buffer,1024,&ei_h_errno); + hp = dyn_gethostbyname_r("localhost",&host,&buf,sizeof(buffer),&ei_h_errno); if (hp == NULL) { EI_TRACE_ERR2("ei_connect", "Can't find host for %s: %d\n",nodename,ei_h_errno); @@ -663,7 +713,14 @@ int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms) } } #endif /* win32 */ - return ei_xconnect_tmo(ec, (Erl_IpAddr) *hp->h_addr_list, alivename, ms); + + res = ei_xconnect_tmo(ec, (Erl_IpAddr) *hp->h_addr_list, alivename, ms); + +#ifndef __WIN32__ + if (buf != buffer) + free(buf); +#endif + return res; } /* ei_connect */ int ei_connect(ei_cnode* ec, char *nodename) diff --git a/lib/erl_interface/src/connect/ei_resolve.c b/lib/erl_interface/src/connect/ei_resolve.c index fd0c659373..2757735d39 100644 --- a/lib/erl_interface/src/connect/ei_resolve.c +++ b/lib/erl_interface/src/connect/ei_resolve.c @@ -645,8 +645,11 @@ struct hostent *ei_gethostbyname_r(const char *name, #else #if (defined(__GLIBC__) || defined(__linux__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__) || defined(__ANDROID__)) struct hostent *result; + int err; - gethostbyname_r(name, hostp, buffer, buflen, &result, h_errnop); + err = gethostbyname_r(name, hostp, buffer, buflen, &result, h_errnop); + if (err == ERANGE) + *h_errnop = err; return result; #else diff --git a/lib/erl_interface/src/decode/decode_atom.c b/lib/erl_interface/src/decode/decode_atom.c index b3bba82434..87cd75b1be 100644 --- a/lib/erl_interface/src/decode/decode_atom.c +++ b/lib/erl_interface/src/decode/decode_atom.c @@ -92,6 +92,51 @@ int ei_decode_atom_as(const char *buf, int *index, char* p, int destlen, } + +#ifdef HAVE_UNALIGNED_WORD_ACCESS + +#if SIZEOF_VOID_P == SIZEOF_LONG +typedef unsigned long AsciiWord; +#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG +typedef unsigned long long AsciiWord; +#else +# error "Uknown word type" +#endif + +#if SIZEOF_VOID_P == 4 +# define ASCII_CHECK_MASK ((AsciiWord)0x80808080U) +#elif SIZEOF_VOID_P == 8 +# define ASCII_CHECK_MASK ((AsciiWord)0x8080808080808080U) +#endif + +static int ascii_fast_track(char* dst, const char* src, int slen, int destlen) +{ + const AsciiWord* src_word = (AsciiWord*) src; + const AsciiWord* const src_word_end = src_word + (slen / sizeof(AsciiWord)); + + if (destlen < slen) + return 0; + + if (dst) { + AsciiWord* dst_word = (AsciiWord*)dst; + + while (src_word < src_word_end) { + if ((*src_word & ASCII_CHECK_MASK) != 0) + break; + *dst_word++ = *src_word++; + } + } + else { + while (src_word < src_word_end) { + if ((*src_word & ASCII_CHECK_MASK) != 0) + break; + src_word++; + } + } + return (char*)src_word - src; +} +#endif /* HAVE_UNALIGNED_WORD_ACCESS */ + int utf8_to_latin1(char* dst, const char* src, int slen, int destlen, erlang_char_encoding* res_encp) { @@ -99,6 +144,15 @@ int utf8_to_latin1(char* dst, const char* src, int slen, int destlen, const char* const dst_end = dst + destlen; int found_non_ascii = 0; +#ifdef HAVE_UNALIGNED_WORD_ACCESS + { + int aft = ascii_fast_track(dst, src, slen, destlen); + src += aft; + slen -= aft; + dst += aft; + } +#endif + while (slen > 0) { if (dst >= dst_end) return -1; if ((src[0] & 0x80) == 0) { @@ -136,6 +190,14 @@ int latin1_to_utf8(char* dst, const char* src, int slen, int destlen, const char* const dst_end = dst + destlen; int found_non_ascii = 0; +#ifdef HAVE_UNALIGNED_WORD_ACCESS + { + int aft = ascii_fast_track(dst, src, slen, destlen); + dst += aft; + src += aft; + } +#endif + while (src < src_end) { if (dst >= dst_end) return -1; if ((src[0] & 0x80) == 0) { diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c index caa171858d..6435754823 100644 --- a/lib/erl_interface/src/legacy/erl_marshal.c +++ b/lib/erl_interface/src/legacy/erl_marshal.c @@ -107,7 +107,7 @@ static int init_cmp_num_class_p=1; /* initialize array, the first time */ void erl_init_marshal(void) { if (init_cmp_array_p) { - memset(cmp_array, 0, CMP_ARRAY_SIZE); + memset(cmp_array, 0, sizeof cmp_array); cmp_array[ERL_SMALL_INTEGER_EXT] = ERL_NUM_CMP; cmp_array[ERL_INTEGER_EXT] = ERL_NUM_CMP; cmp_array[ERL_FLOAT_EXT] = ERL_NUM_CMP; diff --git a/lib/erl_interface/vsn.mk b/lib/erl_interface/vsn.mk index d76d110afd..8b6e91757d 100644 --- a/lib/erl_interface/vsn.mk +++ b/lib/erl_interface/vsn.mk @@ -1,2 +1,2 @@ -EI_VSN = 3.10.1 +EI_VSN = 3.10.2 ERL_INTERFACE_VSN = $(EI_VSN) diff --git a/lib/et/doc/src/Makefile b/lib/et/doc/src/Makefile index 0257a8f817..162d36e274 100644 --- a/lib/et/doc/src/Makefile +++ b/lib/et/doc/src/Makefile @@ -45,8 +45,11 @@ include files.mk XML_FILES = $(BOOK_FILES) $(XML_APPLICATION_FILES) $(XML_REF3_FILES) \ $(XML_PART_FILES) $(XML_CHAPTER_FILES) +XML_GEN_FILES = $(GEN_XML:%=$(XMLDIR)/%) + HTML_FILES = $(XML_APPLICATION_FILES:%.xml=$(HTMLDIR)/%.html) \ - $(XML_PART_FILES:%.xml=$(HTMLDIR)/%.html) + $(XML_PART_FILES:%.xml=$(HTMLDIR)/%.html) \ + $(GEN_XML:%.xml=$(HTMLDIR)/%.html) INFO_FILE = ../../info diff --git a/lib/et/doc/src/files.mk b/lib/et/doc/src/files.mk index e0ea9b0b76..7437da7ce3 100644 --- a/lib/et/doc/src/files.mk +++ b/lib/et/doc/src/files.mk @@ -31,10 +31,13 @@ XML_PART_FILES = \ XML_CHAPTER_FILES = \ et_intro.xml \ + notes.xml + +GEN_XML = \ et_tutorial.xml \ et_desc.xml \ - et_examples.xml \ - notes.xml + et_examples.xml + BOOK_FILES = book.xml diff --git a/lib/eunit/doc/src/Makefile b/lib/eunit/doc/src/Makefile index 610e575af6..e91d947592 100644 --- a/lib/eunit/doc/src/Makefile +++ b/lib/eunit/doc/src/Makefile @@ -70,9 +70,10 @@ HTML_STYLESHEET_FILES = \ BOOK_FILES = book.xml XML_FILES = \ - $(BOOK_FILES) $(XML_CHAPTER_FILES) $(XML_NOTES_FILES) \ - $(XML_PART_FILES) $(XML_REF3_FILES) $(XML_APPLICATION_FILES) + $(BOOK_FILES) $(XML_NOTES_FILES) \ + $(XML_PART_FILES) $(XML_APPLICATION_FILES) +XML_GEN_FILES = $(XML_REF3_FILES:%=$(XMLDIR)/%) $(XML_CHAPTER_FILES:%=$(XMLDIR)/%) # ---------------------------------------------------- INFO_FILE = ../../info @@ -122,11 +123,11 @@ man: $(MAN3_FILES) gifs: $(GIF_FILES:%=$(HTMLDIR)/%) -$(XML_REF3_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EUNIT_VSN) -i $(EUNIT_INC_DIR) $(EUNIT_DIR)/$(@:%.xml=%.erl) +$(XML_REF3_FILES:%=$(XMLDIR)/%): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EUNIT_VSN) -i $(EUNIT_INC_DIR) -dir $(XMLDIR) $(EUNIT_DIR)/$(@:$(XMLDIR)/%.xml=%.erl) -$(XML_CHAPTER_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EUNIT_VSN) -chapter ../overview.edoc +$(XML_CHAPTER_FILES:%=$(XMLDIR)/%): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EUNIT_VSN) -chapter -dir $(XMLDIR) ../overview.edoc info: @echo "XML_PART_FILES: $(XML_PART_FILES)" diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl index acb9b7b062..97814fe217 100644 --- a/lib/hipe/main/hipe.erl +++ b/lib/hipe/main/hipe.erl @@ -669,8 +669,8 @@ run_compiler_1(Name, DisasmFun, IcodeFun, Options) -> {Icode, WholeModule} = IcodeFun(Code, Opts), CompRes = compile_finish(Icode, WholeModule, Opts), compiler_return(CompRes, Parent) - catch error:Error -> - print_crash_message(Name, Error), + catch error:Error:StackTrace -> + print_crash_message(Name, Error, StackTrace), exit(Error) end end), @@ -757,8 +757,8 @@ finalize(OrigList, Mod, Exports, WholeModule, Opts) -> TargetArch = get(hipe_target_arch), {ok, {TargetArch,Bin}} catch - error:Error -> - {error,Error,erlang:get_stacktrace()} + error:Error:StackTrace -> + {error,Error,StackTrace} end end. @@ -843,16 +843,16 @@ finalize_fun_sequential({MFA, Icode}, Opts, Servers) -> {llvm_binary, Binary} -> {MFA, Binary} catch - error:Error -> + error:Error:StackTrace -> ?when_option(verbose, Opts, ?debug_untagged_msg("\n", [])), - print_crash_message(MFA, Error), + print_crash_message(MFA, Error, StackTrace), exit(Error) end. -print_crash_message(What, Error) -> +print_crash_message(What, Error, StackTrace) -> StackFun = fun(_,_,_) -> false end, FormatFun = fun (Term, _) -> io_lib:format("~p", [Term]) end, - StackTrace = lib:format_stacktrace(1, erlang:get_stacktrace(), + StackTrace = lib:format_stacktrace(1, StackTrace, StackFun, FormatFun), WhatS = case What of {M,F,A} -> io_lib:format("~w:~w/~w", [M,F,A]); diff --git a/lib/ic/c_src/oe_ei_encode_atom.c b/lib/ic/c_src/oe_ei_encode_atom.c index 758586d1d4..99a9fe26f0 100644 --- a/lib/ic/c_src/oe_ei_encode_atom.c +++ b/lib/ic/c_src/oe_ei_encode_atom.c @@ -20,28 +20,37 @@ */ #include <ic.h> +#include <string.h> + + +#define DIRTY_ATOM_ENC_MAX(LATIN1_CHARS) ((LATIN1_CHARS)*2 + 3) + int oe_ei_encode_atom(CORBA_Environment *ev, const char *p) { int size = ev->_iout; + size_t len = strlen(p); + + if (DIRTY_ATOM_ENC_MAX(len) >= ev->_outbufsz) { + + ei_encode_atom_len(0,&size,p,len); + + if (size >= ev->_outbufsz) { + char *buf = ev->_outbuf; + int bufsz = ev->_outbufsz + ev->_memchunk; + + while (size >= bufsz) + bufsz += ev->_memchunk; + + if ((buf = realloc(buf, bufsz)) == NULL) { + CORBA_exc_set(ev, CORBA_SYSTEM_EXCEPTION, NO_MEMORY, "End of heap memory while encoding"); + return -1; /* OUT OF MEMORY */ + } - ei_encode_atom(0,&size,p); - - if (size >= ev->_outbufsz) { - char *buf = ev->_outbuf; - int bufsz = ev->_outbufsz + ev->_memchunk; - - while (size >= bufsz) - bufsz += ev->_memchunk; - - if ((buf = realloc(buf, bufsz)) == NULL) { - CORBA_exc_set(ev, CORBA_SYSTEM_EXCEPTION, NO_MEMORY, "End of heap memory while encoding"); - return -1; /* OUT OF MEMORY */ - } - - ev->_outbuf = buf; - ev->_outbufsz = bufsz; + ev->_outbuf = buf; + ev->_outbufsz = bufsz; + } } - return ei_encode_atom(ev->_outbuf,&ev->_iout,p); + return ei_encode_atom_len(ev->_outbuf,&ev->_iout,p,len); } diff --git a/lib/ic/doc/src/notes.xml b/lib/ic/doc/src/notes.xml index fc68ec386c..38cc77ca98 100644 --- a/lib/ic/doc/src/notes.xml +++ b/lib/ic/doc/src/notes.xml @@ -31,7 +31,22 @@ <file>notes.xml</file> </header> - <section><title>IC 4.4.3</title> + <section><title>IC 4.4.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Optimize encoding/decoding for pure 7-bit ascii atoms.</p> + <p> + Own Id: OTP-15023 Aux Id: ERIERL-150 </p> + </item> + </list> + </section> + +</section> + +<section><title>IC 4.4.3</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/ic/vsn.mk b/lib/ic/vsn.mk index b9f1ef7f20..d35d1dce1e 100644 --- a/lib/ic/vsn.mk +++ b/lib/ic/vsn.mk @@ -1 +1 @@ -IC_VSN = 4.4.3 +IC_VSN = 4.4.4 diff --git a/lib/inets/doc/src/httpc.xml b/lib/inets/doc/src/httpc.xml index 14662f257c..521ad6a015 100644 --- a/lib/inets/doc/src/httpc.xml +++ b/lib/inets/doc/src/httpc.xml @@ -312,8 +312,7 @@ <v>Body = string() | binary()</v> <v>Profile = profile() | pid()</v> <d>When started <c>stand_alone</c> only the pid can be used.</d> - <v>Reason = {connect_failed, term()} | - {send_failed, term()} | term()</v> + <v>Reason = term()</v> </type> <desc> @@ -442,17 +441,22 @@ <tag><c><![CDATA[socket_opts]]></c></tag> <item> - <p>Socket options to be used for this and subsequent - requests.</p> + <p>Socket options to be used for this request.</p> <p>Overrides any value set by function <seealso marker="#set_options-1">set_options</seealso>.</p> <p>The validity of the options is <em>not</em> checked by the HTTP client they are assumed to be correct and passed on to ssl application and inet driver, which may reject - them if they are not correct. Note that the current - implementation assumes the requests to the same host, port - combination will use the same socket options. + them if they are not correct. </p> + <note> + <p> + Persistent connections are not supported when setting the + <c>socket_opts</c> option. When <c>socket_opts</c> is not + set the current implementation assumes the requests to the + same host, port combination will use the same socket options. + </p> + </note> <p>By default the socket options set by function <seealso marker="#set_options-1">set_options/[1,2]</seealso> @@ -625,8 +629,11 @@ to complete. The HTTP/1.1 specification suggests a limit of two persistent connections per server, which is the default value of option <c>max_sessions</c>.</p> + <p> + The current implementation assumes the requests to the same host, port + combination will use the same socket options. + </p> </note> - <marker id="get_options"></marker> </desc> </func> diff --git a/lib/inets/doc/src/notes.xml b/lib/inets/doc/src/notes.xml index ca37a54691..10dd26322c 100644 --- a/lib/inets/doc/src/notes.xml +++ b/lib/inets/doc/src/notes.xml @@ -33,7 +33,22 @@ <file>notes.xml</file> </header> - <section><title>Inets 6.5</title> + <section><title>Inets 6.5.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix broken options handling in httpc (ERL-441).</p> + <p> + Own Id: OTP-15007</p> + </item> + </list> + </section> + +</section> + +<section><title>Inets 6.5</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl index 9b09832eb8..eeb08ce0ee 100644 --- a/lib/inets/src/http_client/httpc_handler.erl +++ b/lib/inets/src/http_client/httpc_handler.erl @@ -48,19 +48,17 @@ queue_timer :: reference() | 'undefined' }). --type session_failed() :: {'connect_failed',term()} | {'send_failed',term()}. - -record(state, { request :: request() | 'undefined', - session :: session() | session_failed() | 'undefined', + session :: session() | 'undefined', status_line, % {Version, StatusCode, ReasonPharse} headers :: http_response_h() | 'undefined', body :: binary() | 'undefined', mfa, % {Module, Function, Args} pipeline = queue:new() :: queue:queue(), keep_alive = queue:new() :: queue:queue(), - status, % undefined | new | pipeline | keep_alive | close | {ssl_tunnel, Request} + status :: undefined | new | pipeline | keep_alive | close | {ssl_tunnel, request()}, canceled = [], % [RequestId] max_header_size = nolimit :: nolimit | integer(), max_body_size = nolimit :: nolimit | integer(), @@ -255,8 +253,8 @@ handle_call(Request, From, State) -> Result -> Result catch - _:Reason -> - {stop, {shutdown, Reason} , State} + Class:Reason:ST -> + {stop, {shutdown, {{Class, Reason}, ST}}, State} end. @@ -271,8 +269,8 @@ handle_cast(Msg, State) -> Result -> Result catch - _:Reason -> - {stop, {shutdown, Reason} , State} + Class:Reason:ST -> + {stop, {shutdown, {{Class, Reason}, ST}}, State} end. %%-------------------------------------------------------------------- @@ -286,8 +284,8 @@ handle_info(Info, State) -> Result -> Result catch - _:Reason -> - {stop, {shutdown, Reason} , State} + Class:Reason:ST -> + {stop, {shutdown, {{Class, Reason}, ST}}, State} end. %%-------------------------------------------------------------------- @@ -295,23 +293,6 @@ handle_info(Info, State) -> %% Description: Shutdown the httpc_handler %%-------------------------------------------------------------------- -%% Init error there is no socket to be closed. -terminate(normal, - #state{request = Request, - session = {send_failed, _} = Reason} = State) -> - maybe_send_answer(Request, - httpc_response:error(Request, Reason), - State), - ok; - -terminate(normal, - #state{request = Request, - session = {connect_failed, _} = Reason} = State) -> - maybe_send_answer(Request, - httpc_response:error(Request, Reason), - State), - ok; - terminate(normal, #state{session = undefined}) -> ok; @@ -588,11 +569,11 @@ do_handle_info({Proto, _Socket, Data}, activate_once(Session), {noreply, State#state{mfa = NewMFA}} catch - _:Reason -> + Class:Reason:ST -> ClientReason = {could_not_parse_as_http, Data}, ClientErrMsg = httpc_response:error(Request, ClientReason), NewState = answer_request(Request, ClientErrMsg, State), - {stop, {shutdown, Reason}, NewState} + {stop, {shutdown, {{Class, Reason}, ST}}, NewState} end; do_handle_info({Proto, Socket, Data}, @@ -1058,15 +1039,15 @@ handle_response(#state{status = new} = State) -> ?hcrd("handle response - status = new", []), handle_response(try_to_enable_pipeline_or_keep_alive(State)); -handle_response(#state{request = Request, - status = Status, - session = Session, - status_line = StatusLine, - headers = Headers, - body = Body, - options = Options, - profile_name = ProfileName} = State) - when Status =/= new -> +handle_response(#state{status = Status0} = State0) when Status0 =/= new -> + State = handle_server_closing(State0), + #state{request = Request, + session = Session, + status_line = StatusLine, + headers = Headers, + body = Body, + options = Options, + profile_name = ProfileName} = State, handle_cookies(Headers, Request, Options, ProfileName), case httpc_response:result({StatusLine, Headers, Body}, Request) of %% 100-continue @@ -1330,6 +1311,14 @@ try_to_enable_pipeline_or_keep_alive( State#state{status = close} end. +handle_server_closing(State = #state{status = close}) -> State; +handle_server_closing(State = #state{headers = undefined}) -> State; +handle_server_closing(State = #state{headers = Headers}) -> + case httpc_response:is_server_closing(Headers) of + true -> State#state{status = close}; + false -> State + end. + answer_request(#request{id = RequestId, from = From} = Request, Msg, #state{session = Session, timers = Timers, diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl index 7b8d7875de..c3404dbb37 100644 --- a/lib/inets/src/http_client/httpc_manager.erl +++ b/lib/inets/src/http_client/httpc_manager.erl @@ -750,8 +750,26 @@ handle_request(#request{settings = start_handler(NewRequest#request{headers = NewHeaders}, State), {reply, {ok, NewRequest#request.id}, State}; -handle_request(Request, State = #state{options = Options}) -> +%% Simple socket options handling (ERL-441). +%% +%% TODO: Refactor httpc to enable sending socket options in requests +%% using persistent connections. This workaround opens a new +%% connection for each request with non-empty socket_opts. +handle_request(Request0 = #request{socket_opts = SocketOpts}, + State0 = #state{options = Options0}) + when is_list(SocketOpts) andalso length(SocketOpts) > 0 -> + Request = handle_cookies(generate_request_id(Request0), State0), + Options = convert_options(SocketOpts, Options0), + State = State0#state{options = Options}, + Headers = + (Request#request.headers)#http_request_h{connection + = "close"}, + %% Reset socket_opts to avoid setopts failure. + start_handler(Request#request{headers = Headers, socket_opts = []}, State), + %% Do not change the state + {reply, {ok, Request#request.id}, State0}; +handle_request(Request, State = #state{options = Options}) -> NewRequest = handle_cookies(generate_request_id(Request), State), SessionType = session_type(Options), case select_session(Request#request.method, @@ -775,6 +793,18 @@ handle_request(Request, State = #state{options = Options}) -> {reply, {ok, NewRequest#request.id}, State}. +%% Convert Request options to State options +convert_options([], Options) -> + Options; +convert_options([{ipfamily, Value}|T], Options) -> + convert_options(T, Options#options{ipfamily = Value}); +convert_options([{ip, Value}|T], Options) -> + convert_options(T, Options#options{ip = Value}); +convert_options([{port, Value}|T], Options) -> + convert_options(T, Options#options{port = Value}); +convert_options([Option|T], Options = #options{socket_opts = SocketOpts}) -> + convert_options(T, Options#options{socket_opts = SocketOpts ++ [Option]}). + start_handler(#request{id = Id, from = From} = Request, #state{profile_name = ProfileName, diff --git a/lib/inets/src/http_client/httpc_request.erl b/lib/inets/src/http_client/httpc_request.erl index 89872a3831..641b6559de 100644 --- a/lib/inets/src/http_client/httpc_request.erl +++ b/lib/inets/src/http_client/httpc_request.erl @@ -190,35 +190,11 @@ is_client_closing(Headers) -> %%%======================================================================== post_data(Method, Headers, {ContentType, Body}, HeadersAsIs) when (Method =:= post) - orelse (Method =:= put) - orelse (Method =:= patch) - orelse (Method =:= delete) -> - - NewBody = case Headers#http_request_h.expect of - "100-continue" -> - ""; - _ -> - Body - end, - - NewHeaders = case HeadersAsIs of - [] -> - Headers#http_request_h{ - 'content-type' = ContentType, - 'content-length' = case body_length(Body) of - undefined -> - % on upload streaming the caller must give a - % value to the Content-Length header - % (or use chunked Transfer-Encoding) - Headers#http_request_h.'content-length'; - Len when is_list(Len) -> - Len - end - }; - _ -> - HeadersAsIs - end, - + orelse (Method =:= put) + orelse (Method =:= patch) + orelse (Method =:= delete) -> + NewBody = update_body(Headers, Body), + NewHeaders = update_headers(Headers, ContentType, Body, HeadersAsIs), {NewHeaders, NewBody}; post_data(_, Headers, _, []) -> @@ -226,14 +202,39 @@ post_data(_, Headers, _, []) -> post_data(_, _, _, HeadersAsIs = [_|_]) -> {HeadersAsIs, ""}. +update_body(Headers, Body) -> + case Headers#http_request_h.expect of + "100-continue" -> + ""; + _ -> + Body + end. + +update_headers(Headers, ContentType, Body, []) -> + case Body of + [] -> + Headers#http_request_h{'content-length' = "0"}; + <<>> -> + Headers#http_request_h{'content-length' = "0"}; + {Fun, _Acc} when is_function(Fun, 1) -> + %% A client MUST NOT generate a 100-continue expectation in a request + %% that does not include a message body. This implies that either the + %% Content-Length or the Transfer-Encoding header MUST be present. + %% DO NOT send content-type when Body is empty. + Headers#http_request_h{'content-type' = ContentType}; + _ -> + Headers#http_request_h{ + 'content-length' = body_length(Body), + 'content-type' = ContentType} + end; +update_headers(_, _, _, HeadersAsIs) -> + HeadersAsIs. + body_length(Body) when is_binary(Body) -> integer_to_list(size(Body)); body_length(Body) when is_list(Body) -> - integer_to_list(length(Body)); - -body_length({DataFun, _Acc}) when is_function(DataFun, 1) -> - undefined. + integer_to_list(length(Body)). method(Method) -> http_util:to_upper(atom_to_list(Method)). diff --git a/lib/inets/src/http_client/httpc_response.erl b/lib/inets/src/http_client/httpc_response.erl index 58ab9144df..92dc9b0e02 100644 --- a/lib/inets/src/http_client/httpc_response.erl +++ b/lib/inets/src/http_client/httpc_response.erl @@ -83,7 +83,6 @@ whole_body(Body, Length) -> %% result(Response, Request) -> %% Response - {StatusLine, Headers, Body} %% Request - #request{} -%% Session - #tcp_session{} %% %% Description: Checks the status code ... %%------------------------------------------------------------------------- diff --git a/lib/inets/src/http_server/httpd.erl b/lib/inets/src/http_server/httpd.erl index 540e68e749..1eaa1c930a 100644 --- a/lib/inets/src/http_server/httpd.erl +++ b/lib/inets/src/http_server/httpd.erl @@ -36,7 +36,13 @@ ]). %% API --export([parse_query/1, reload_config/2, info/1, info/2, info/3]). +-export([ + parse_query/1, + reload_config/2, + info/1, + info/2, + info/3 + ]). %%%======================================================================== %%% API @@ -49,13 +55,24 @@ parse_query(String) -> reload_config(Config = [Value| _], Mode) when is_tuple(Value) -> do_reload_config(Config, Mode); reload_config(ConfigFile, Mode) -> - case httpd_conf:load(ConfigFile) of - {ok, ConfigList} -> - do_reload_config(ConfigList, Mode); - Error -> - Error + try file:consult(ConfigFile) of + {ok, [PropList]} -> + %% Erlang terms format + do_reload_config(PropList, Mode); + {error, _ } -> + %% Apache format + case httpd_conf:load(ConfigFile) of + {ok, ConfigList} -> + do_reload_config(ConfigList, Mode); + Error -> + Error + end + catch + exit:_ -> + throw({error, {could_not_consult_proplist_file, ConfigFile}}) end. + info(Pid) when is_pid(Pid) -> info(Pid, []). diff --git a/lib/inets/src/http_server/mod_alias.erl b/lib/inets/src/http_server/mod_alias.erl index 0333076546..8f0b92710e 100644 --- a/lib/inets/src/http_server/mod_alias.erl +++ b/lib/inets/src/http_server/mod_alias.erl @@ -163,28 +163,24 @@ longest_match([], _RequestURI, _LongestNo, LongestAlias) -> real_script_name(_ConfigDB, _RequestURI, []) -> not_a_script; - -real_script_name(ConfigDB, RequestURI, [{MP,Replacement} | Rest]) - when element(1, MP) =:= re_pattern -> - case re:run(RequestURI, MP, [{capture, none}]) of - match -> - ActualName = - re:replace(RequestURI, MP, Replacement, [{return,list}]), - httpd_util:split_script_path(default_index(ConfigDB, ActualName)); - nomatch -> - real_script_name(ConfigDB, RequestURI, Rest) - end; - real_script_name(ConfigDB, RequestURI, [{FakeName,RealName} | Rest]) -> case re:run(RequestURI, "^" ++ FakeName, [{capture, none}]) of match -> - ActualName = + ActualName0 = re:replace(RequestURI, "^" ++ FakeName, RealName, [{return,list}]), + ActualName = abs_script_path(ConfigDB, ActualName0), httpd_util:split_script_path(default_index(ConfigDB, ActualName)); nomatch -> real_script_name(ConfigDB, RequestURI, Rest) end. +%% ERL-574: relative path in script_alias property results in malformed url +abs_script_path(ConfigDB, [$.|_] = RelPath) -> + Root = httpd_util:lookup(ConfigDB, server_root), + Root ++ "/" ++ RelPath; +abs_script_path(_, RelPath) -> + RelPath. + %% default_index default_index(ConfigDB, Path) -> diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl index 38705372c9..47c7ffd190 100644 --- a/lib/inets/test/httpc_SUITE.erl +++ b/lib/inets/test/httpc_SUITE.erl @@ -53,6 +53,7 @@ suite() -> all() -> [ {group, http}, + {group, http_ipv6}, {group, sim_http}, {group, http_internal}, {group, http_unix_socket}, @@ -64,10 +65,11 @@ all() -> groups() -> [ {http, [], real_requests()}, + {http_ipv6, [], [request_options]}, %% process_leak_on_keepalive is depending on stream_fun_server_close %% and it shall be the last test case in the suite otherwise cookie %% will fail. - {sim_http, [], only_simulated() ++ [process_leak_on_keepalive]}, + {sim_http, [], only_simulated() ++ server_closing_connection() ++ [process_leak_on_keepalive]}, {http_internal, [], real_requests_esi()}, {http_unix_socket, [], simulated_unix_socket()}, {https, [], real_requests()}, @@ -151,9 +153,16 @@ only_simulated() -> relaxed, multipart_chunks, get_space, + delete_no_body, stream_fun_server_close ]. +server_closing_connection() -> + [ + server_closing_connection_on_first_response, + server_closing_connection_on_second_response + ]. + misc() -> [ server_does_not_exist, @@ -207,6 +216,16 @@ init_per_group(http_unix_socket = Group, Config0) -> Port = server_start(Group, server_config(Group, Config)), [{port, Port} | Config] end; +init_per_group(http_ipv6 = Group, Config0) -> + case is_ipv6_supported() of + true -> + start_apps(Group), + Config = proplists:delete(port, Config0), + Port = server_start(Group, server_config(Group, Config)), + [{port, Port} | Config]; + false -> + {skip, "Host does not support IPv6"} + end; init_per_group(Group, Config0) -> start_apps(Group), Config = proplists:delete(port, Config0), @@ -233,7 +252,7 @@ init_per_testcase(pipeline, Config) -> init_per_testcase(persistent_connection, Config) -> inets:start(httpc, [{profile, persistent}]), httpc:set_options([{keep_alive_timeout, 50000}, - {max_keep_alive_length, 3}], persistent_connection), + {max_keep_alive_length, 3}], persistent), Config; init_per_testcase(wait_for_whole_response, Config) -> @@ -252,10 +271,38 @@ end_per_testcase(pipeline, _Config) -> inets:stop(httpc, pipeline); end_per_testcase(persistent_connection, _Config) -> inets:stop(httpc, persistent); +end_per_testcase(Case, Config) + when Case == server_closing_connection_on_first_response; + Case == server_closing_connection_on_second_response -> + %% Test case uses at most one session. Ensure no leftover + %% sessions left behind. + {_, Status} = proplists:lookup(tc_status, Config), + ShallCleanup = case Status of + ok -> true; + {failed, _} -> true; + {skipped, _} -> false + end, + if ShallCleanup =:= true -> + httpc:request(url(group_name(Config), "/just_close.html", Config)), + ok; + true -> + ct:pal("Not cleaning up because test case status was ~p", [Status]), + ok + end; end_per_testcase(_Case, _Config) -> ok. +is_ipv6_supported() -> + case gen_udp:open(0, [inet6]) of + {ok, Socket} -> + gen_udp:close(Socket), + true; + _ -> + false + end. + + %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- %%-------------------------------------------------------------------- @@ -1275,6 +1322,53 @@ stream_fun_server_close(Config) when is_list(Config) -> end. %%-------------------------------------------------------------------- +server_closing_connection_on_first_response() -> + [{doc, "Client receives \"Connection: close\" on first response." + "A client that receives a \"close\" connection option MUST cease sending" + "requests on that connection and close the connection after reading" + "the response message containing the \"close\""}]. +server_closing_connection_on_first_response(Config) when is_list(Config) -> + ReqSrvSendOctFun = + fun(V, U, S) -> + {ok, {{V, S, _}, Headers0, []}} = + httpc:request(get, {U, []}, [{version, V}], []), + {_, SendOctStr} = + proplists:lookup("x-socket-stat-send-oct", Headers0), + list_to_integer(SendOctStr) + end, + V = "HTTP/1.1", + Url0 = url(group_name(Config), "/http_1_1_send_oct.html", Config), + Url1 = url(group_name(Config), "/http_1_1_send_oct_and_connection_close.html", Config), + %% Test case assumes at most one reusable past session. + _ = ReqSrvSendOctFun(V, Url1, 204), + 0 = ReqSrvSendOctFun(V, Url0, 204), + ok. + +%%-------------------------------------------------------------------- +server_closing_connection_on_second_response() -> + [{doc, "Client receives \"Connection: close\" on second response." + "A client that receives a \"close\" connection option MUST cease sending" + "requests on that connection and close the connection after reading" + "the response message containing the \"close\""}]. +server_closing_connection_on_second_response(Config) when is_list(Config) -> + ReqSrvSendOctFun = + fun(V, U, S) -> + {ok, {{V, S, _}, Headers0, []}} = + httpc:request(get, {U, []}, [{version, V}], []), + {_, SendOctStr} = + proplists:lookup("x-socket-stat-send-oct", Headers0), + list_to_integer(SendOctStr) + end, + V = "HTTP/1.1", + Url0 = url(group_name(Config), "/http_1_1_send_oct.html", Config), + Url1 = url(group_name(Config), "/http_1_1_send_oct_and_connection_close.html", Config), + %% Test case assumes no reusable past sessions. + SendOct0 = 0 = ReqSrvSendOctFun(V, Url0, 204), + case ReqSrvSendOctFun(V, Url1, 204) of SendOct1 when SendOct1 > SendOct0 -> ok end, + 0 = ReqSrvSendOctFun(V, Url0, 204), + ok. + +%%-------------------------------------------------------------------- slow_connection() -> [{doc, "Test that a request on a slow keep-alive connection won't crash the httpc_manager"}]. slow_connection(Config) when is_list(Config) -> @@ -1305,6 +1399,26 @@ unix_domain_socket(Config) when is_list(Config) -> {ok, {{_,200,_}, [_ | _], _}} = httpc:request(get, {URL, []}, [], []). +%%------------------------------------------------------------------------- +delete_no_body(doc) -> + ["Test that a DELETE request without Body does not send a Content-Type header - Solves ERL-536"]; +delete_no_body(Config) when is_list(Config) -> + URL = url(group_name(Config), "/delete_no_body.html", Config), + %% Simulated server replies 500 if 'Content-Type' header is present + {ok, {{_,200,_}, _, _}} = + httpc:request(delete, {URL, []}, [], []), + {ok, {{_,500,_}, _, _}} = + httpc:request(delete, {URL, [], "text/plain", "TEST"}, [], []). + +%%-------------------------------------------------------------------- +request_options() -> + [{doc, "Test http get request with socket options against local server (IPv6)"}]. +request_options(Config) when is_list(Config) -> + Request = {url(group_name(Config), "/dummy.html", Config), []}, + {ok, {{_,200,_}, [_ | _], _ = [_ | _]}} = httpc:request(get, Request, [], + [{socket_opts,[{ipfamily, inet6}]}]), + {error,{failed_connect,_ }} = httpc:request(get, Request, [], []). + %%-------------------------------------------------------------------- @@ -1394,6 +1508,9 @@ url(http, End, Config) -> Port = proplists:get_value(port, Config), {ok,Host} = inet:gethostname(), ?URL_START ++ Host ++ ":" ++ integer_to_list(Port) ++ End; +url(http_ipv6, End, Config) -> + Port = proplists:get_value(port, Config), + ?URL_START ++ "[::1]" ++ ":" ++ integer_to_list(Port) ++ End; url(https, End, Config) -> Port = proplists:get_value(port, Config), {ok,Host} = inet:gethostname(), @@ -1438,7 +1555,11 @@ server_start(http_unix_socket, Config) -> {_Pid, Port} = http_test_lib:dummy_server(unix_socket, Inet, [{content_cb, ?MODULE}, {unix_socket, Socket}]), Port; - +server_start(http_ipv6, HttpdConfig) -> + {ok, Pid} = inets:start(httpd, HttpdConfig), + Serv = inets:services_info(), + {value, {_, _, Info}} = lists:keysearch(Pid, 2, Serv), + proplists:get_value(port, Info); server_start(_, HttpdConfig) -> {ok, Pid} = inets:start(httpd, HttpdConfig), Serv = inets:services_info(), @@ -1457,6 +1578,17 @@ server_config(http, Config) -> {mime_type, "text/plain"}, {script_alias, {"/cgi-bin/", filename:join(ServerRoot, "cgi-bin") ++ "/"}} ]; +server_config(http_ipv6, Config) -> + ServerRoot = proplists:get_value(server_root, Config), + [{port, 0}, + {server_name,"httpc_test"}, + {server_root, ServerRoot}, + {document_root, proplists:get_value(doc_root, Config)}, + {bind_address, {0,0,0,0,0,0,0,1}}, + {ipfamily, inet6}, + {mime_type, "text/plain"}, + {script_alias, {"/cgi-bin/", filename:join(ServerRoot, "cgi-bin") ++ "/"}} + ]; server_config(http_internal, Config) -> ServerRoot = proplists:get_value(server_root, Config), [{port, 0}, @@ -1811,6 +1943,13 @@ auth_header([{"authorization", Value} | _]) -> auth_header([_ | Tail]) -> auth_header(Tail). +content_type_header([]) -> + not_found; +content_type_header([{"content-type", Value}|_]) -> + {ok, string:strip(Value)}; +content_type_header([_|T]) -> + content_type_header(T). + handle_auth("Basic " ++ UserInfo, Challange, DefaultResponse) -> case string:tokens(base64:decode_to_string(UserInfo), ":") of ["alladin", "sesame"] = Auth -> @@ -2232,10 +2371,40 @@ handle_uri("GET","/v1/kv/foo",_,_,_,_) -> "Content-Length: 24\r\n" ++ "Content-Type: application/json\r\n\r\n" ++ "[{\"Value\": \"aGVsbG8=\"}]\n"; - +handle_uri(_,"/http_1_1_send_oct.html",_,_,Socket,_) -> + "HTTP/1.1 204 No Content\r\n" ++ + "X-Socket-Stat-Send-Oct: " ++ integer_to_list(get_stat(Socket, send_oct)) ++ "\r\n" ++ + "\r\n"; +handle_uri(_,"/http_1_1_send_oct_and_connection_close.html",_,_,Socket,_) -> + "HTTP/1.1 204 No Content\r\n" ++ + "X-Socket-Stat-Send-Oct: " ++ integer_to_list(get_stat(Socket, send_oct)) ++ "\r\n" ++ + "Connection: close\r\n" ++ + "\r\n"; +handle_uri(_,"/delete_no_body.html", _,Headers,_, DefaultResponse) -> + Error = "HTTP/1.1 500 Internal Server Error\r\n" ++ + "Content-Length:0\r\n\r\n", + case content_type_header(Headers) of + {ok, _} -> + Error; + not_found -> + DefaultResponse + end; handle_uri(_,_,_,_,_,DefaultResponse) -> DefaultResponse. +get_stat(S, Opt) -> + case getstat(S, [Opt]) of + {ok, [{Opt, V}]} when is_integer(V) -> + V; + {error, _} = E -> + E + end. + +getstat(#sslsocket{} = S, Opts) -> + ssl:getstat(S, Opts); +getstat(S, Opts) -> + inet:getstat(S, Opts). + url_start(#sslsocket{}) -> {ok,Host} = inet:gethostname(), ?TLS_URL_START ++ Host ++ ":"; diff --git a/lib/inets/test/httpd_SUITE.erl b/lib/inets/test/httpd_SUITE.erl index 9a85c51d24..5020b5a802 100644 --- a/lib/inets/test/httpd_SUITE.erl +++ b/lib/inets/test/httpd_SUITE.erl @@ -75,6 +75,7 @@ all() -> {group, http_mime_types}, {group, http_logging}, {group, http_post}, + {group, http_rel_path_script_alias}, mime_types_format ]. @@ -112,7 +113,8 @@ groups() -> non_disturbing_0_9, disturbing_1_1, disturbing_1_0, - disturbing_0_9 + disturbing_0_9, + reload_config_file ]}, {post, [], [chunked_post, chunked_chunked_encoded_post]}, {basic_auth, [], [basic_auth_1_1, basic_auth_1_0, basic_auth_0_9]}, @@ -131,7 +133,8 @@ groups() -> trace, range, if_modified_since, mod_esi_chunk_timeout, esi_put, esi_post] ++ http_head() ++ http_get() ++ load()}, {http_1_0, [], [host, cgi, trace] ++ http_head() ++ http_get() ++ load()}, - {http_0_9, [], http_head() ++ http_get() ++ load()} + {http_0_9, [], http_head() ++ http_get() ++ load()}, + {http_rel_path_script_alias, [], [cgi]} ]. basic_groups ()-> @@ -168,6 +171,7 @@ init_per_suite(Config) -> ServerRoot = filename:join(PrivDir, "server_root"), inets_test_lib:del_dirs(ServerRoot), DocRoot = filename:join(ServerRoot, "htdocs"), + setup_tmp_dir(PrivDir), setup_server_dirs(ServerRoot, DocRoot, DataDir), {ok, Hostname0} = inet:gethostname(), Inet = @@ -268,6 +272,9 @@ init_per_group(http_logging, Config) -> ServerRoot = proplists:get_value(server_root, Config1), Path = ServerRoot ++ "/httpd_log_transfer", [{transfer_log, Path} | Config1]; +init_per_group(http_rel_path_script_alias = Group, Config) -> + ok = start_apps(Group), + init_httpd(Group, [{type, ip_comm},{http_version, "HTTP/1.1"}| Config]); init_per_group(_, Config) -> Config. @@ -1536,6 +1543,45 @@ non_disturbing(Config) when is_list(Config)-> end, inets_test_lib:close(Type, Socket), [{server_name, "httpd_non_disturbing_" ++ Version}] = httpd:info(Server, [server_name]). +%%------------------------------------------------------------------------- +reload_config_file(Config) when is_list(Config) -> + ServerRoot = proplists:get_value(server_root, Config), + HttpdConf = filename:join(get_tmp_dir(Config), "inets_httpd_server.conf"), + ServerConfig = + "[\n" ++ + "{bind_address, \"localhost\"}," ++ + "{port,0}," ++ + "{server_name,\"httpd_test\"}," ++ + "{server_root,\"" ++ ServerRoot ++ "\"}," ++ + "{document_root,\"" ++ proplists:get_value(doc_root, Config) ++ "\"}" ++ + "].", + ok = file:write_file(HttpdConf, ServerConfig), + {ok, Server} = inets:start(httpd, [{proplist_file, HttpdConf}]), + Port = proplists:get_value(port, httpd:info(Server)), + NewConfig = + "[\n" ++ + "{bind_address, \"localhost\"}," ++ + "{port," ++ integer_to_list(Port) ++ "}," ++ + "{server_name,\"httpd_test_new\"}," ++ + "{server_root,\"" ++ ServerRoot ++ "\"}," ++ + "{document_root,\"" ++ proplists:get_value(doc_root, Config) ++ "\"}" ++ + "].", + NewConfigApache = + "BindAddress localhost\n" ++ + "Port " ++ integer_to_list(Port) ++ "\n" ++ + "ServerName httpd_test_new_apache\n" ++ + "ServerRoot " ++ ServerRoot ++ "\n" ++ + "DocumentRoot " ++ proplists:get_value(doc_root, Config) ++ "\n", + + %% Test Erlang term format + ok = file:write_file(HttpdConf, NewConfig), + ok = httpd:reload_config(HttpdConf, non_disturbing), + "httpd_test_new" = proplists:get_value(server_name, httpd:info(Server)), + + %% Test Apache format + ok = file:write_file(HttpdConf, NewConfigApache), + ok = httpd:reload_config(HttpdConf, non_disturbing), + "httpd_test_new_apache" = proplists:get_value(server_name, httpd:info(Server)). %%------------------------------------------------------------------------- mime_types_format(Config) when is_list(Config) -> @@ -1647,6 +1693,7 @@ mime_types_format(Config) when is_list(Config) -> {"cpt","application/mac-compactpro"}, {"hqx","application/mac-binhex40"}]} = httpd_conf:load_mime_types(MimeTypes). + %%-------------------------------------------------------------------- %% Internal functions ----------------------------------- %%-------------------------------------------------------------------- @@ -1728,7 +1775,15 @@ setup_server_dirs(ServerRoot, DocRoot, DataDir) -> {ok, FileInfo1} = file:read_file_info(EnvCGI), ok = file:write_file_info(EnvCGI, FileInfo1#file_info{mode = 8#00755}). - + +setup_tmp_dir(PrivDir) -> + TmpDir = filename:join(PrivDir, "tmp"), + ok = file:make_dir(TmpDir). + +get_tmp_dir(Config) -> + PrivDir = proplists:get_value(priv_dir, Config), + filename:join(PrivDir, "tmp"). + start_apps(Group) when Group == https_basic; Group == https_limit; Group == https_custom; @@ -1753,7 +1808,8 @@ start_apps(Group) when Group == http_basic; Group == http_logging; Group == http_reload; Group == http_post; - Group == http_mime_types-> + Group == http_mime_types; + Group == http_rel_path_script_alias -> inets_test_lib:start_apps([inets]). server_start(_, HttpdConfig) -> @@ -1878,7 +1934,27 @@ server_config(http, Config) -> {erl_script_alias, {"/cgi-bin/erl", [httpd_example, io]}}, {eval_script_alias, {"/eval", [httpd_example, io]}} ]; - +server_config(http_rel_path_script_alias, Config) -> + ServerRoot = proplists:get_value(server_root, Config), + [{port, 0}, + {socket_type, {ip_comm, [{nodelay, true}]}}, + {server_name,"httpd_test"}, + {server_root, ServerRoot}, + {document_root, proplists:get_value(doc_root, Config)}, + {bind_address, any}, + {ipfamily, proplists:get_value(ipfamily, Config)}, + {max_header_size, 256}, + {max_header_action, close}, + {directory_index, ["index.html", "welcome.html"]}, + {mime_types, [{"html","text/html"},{"htm","text/html"}, {"shtml","text/html"}, + {"gif", "image/gif"}]}, + {alias, {"/icons/", filename:join(ServerRoot,"icons") ++ "/"}}, + {alias, {"/pics/", filename:join(ServerRoot,"icons") ++ "/"}}, + {script_alias, {"/cgi-bin/", "./cgi-bin/"}}, + {script_alias, {"/htbin/", "./cgi-bin/"}}, + {erl_script_alias, {"/cgi-bin/erl", [httpd_example, io]}}, + {eval_script_alias, {"/eval", [httpd_example, io]}} + ]; server_config(https, Config) -> PrivDir = proplists:get_value(priv_dir, Config), [{socket_type, {essl, diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk index 1fad9afe33..3a489357ff 100644 --- a/lib/inets/vsn.mk +++ b/lib/inets/vsn.mk @@ -19,6 +19,6 @@ # %CopyrightEnd% APPLICATION = inets -INETS_VSN = 6.5 +INETS_VSN = 6.5.1 PRE_VSN = APP_VSN = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)" diff --git a/lib/kernel/doc/src/Makefile b/lib/kernel/doc/src/Makefile index 0759f362d4..2413541082 100644 --- a/lib/kernel/doc/src/Makefile +++ b/lib/kernel/doc/src/Makefile @@ -137,16 +137,16 @@ clean clean_docs: rm -f errs core *~ $(SPECDIR)/specs_erl_prim_loader_stub.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module erl_prim_loader_stub $(SPECDIR)/specs_erlang_stub.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module erlang_stub $(SPECDIR)/specs_init_stub.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module init_stub $(SPECDIR)/specs_zlib_stub.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module zlib_stub # ---------------------------------------------------- diff --git a/lib/kernel/doc/src/heart.xml b/lib/kernel/doc/src/heart.xml index 5b5b71e521..46c7ce60b6 100644 --- a/lib/kernel/doc/src/heart.xml +++ b/lib/kernel/doc/src/heart.xml @@ -59,8 +59,9 @@ <pre> % <input>erl -heart -env HEART_BEAT_TIMEOUT 30 ...</input></pre> <p>The value (in seconds) must be in the range 10 < X <= 65535.</p> - <p>Notice that if the system clock is adjusted with - more than <c>HEART_BEAT_TIMEOUT</c> seconds, <c>heart</c> + <p>When running on OSs lacking support for monotonic time, + <c>heart</c> is susceptible to system clock adjustments of more than + <c>HEART_BEAT_TIMEOUT</c> seconds. When this happens, <c>heart</c> times out and tries to reboot the system. This can occur, for example, if the system clock is adjusted automatically by use of the Network Time Protocol (NTP).</p> diff --git a/lib/kernel/src/auth.erl b/lib/kernel/src/auth.erl index 40feee6bf0..a2116d8e8a 100644 --- a/lib/kernel/src/auth.erl +++ b/lib/kernel/src/auth.erl @@ -107,7 +107,7 @@ get_cookie() -> get_cookie(_Node) when node() =:= nonode@nohost -> nocookie; get_cookie(Node) -> - gen_server:call(auth, {get_cookie, Node}). + gen_server:call(auth, {get_cookie, Node}, infinity). -spec set_cookie(Cookie :: cookie()) -> 'true'. @@ -119,12 +119,12 @@ set_cookie(Cookie) -> set_cookie(_Node, _Cookie) when node() =:= nonode@nohost -> erlang:error(distribution_not_started); set_cookie(Node, Cookie) -> - gen_server:call(auth, {set_cookie, Node, Cookie}). + gen_server:call(auth, {set_cookie, Node, Cookie}, infinity). -spec sync_cookie() -> any(). sync_cookie() -> - gen_server:call(auth, sync_cookie). + gen_server:call(auth, sync_cookie, infinity). -spec print(Node :: node(), Format :: string(), Args :: [_]) -> 'ok'. diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl index 6f248626ca..1270de4144 100644 --- a/lib/kernel/src/erts_debug.erl +++ b/lib/kernel/src/erts_debug.erl @@ -35,7 +35,8 @@ flat_size/1, get_internal_state/1, instructions/0, map_info/1, same/2, set_internal_state/2, size_shared/1, copy_shared/1, dirty_cpu/2, dirty_io/2, dirty/3, - lcnt_control/1, lcnt_control/2, lcnt_collect/0, lcnt_clear/0]). + lcnt_control/1, lcnt_control/2, lcnt_collect/0, lcnt_clear/0, + lc_graph/0, lc_graph_to_dot/2, lc_graph_merge/2]). -spec breakpoint(MFA, Flag) -> non_neg_integer() when MFA :: {Module :: module(), @@ -407,3 +408,90 @@ cont_dis(_, {_,_,_}, _) -> ok. map_info(_) -> erlang:nif_error(undef). + +%% Create file "lc_graph.<pid>" with all actual lock dependencies +%% recorded so far by the VM. +%% Needs debug VM or --enable-lock-checking config, returns 'notsup' otherwise. +lc_graph() -> + erts_debug:set_internal_state(available_internal_state, true), + erts_debug:get_internal_state(lc_graph). + +%% Convert "lc_graph.<pid>" file to https://www.graphviz.org dot format. +lc_graph_to_dot(OutFile, InFile) -> + {ok, [LL0]} = file:consult(InFile), + + [{"NO LOCK",0} | LL] = LL0, + Map = maps:from_list([{Id, Name} || {Name, Id, _, _} <- LL]), + + case file:open(OutFile, [exclusive]) of + {ok, Out} -> + ok = file:write(Out, "digraph G {\n"), + + [dot_print_lock(Out, Lck, Map) || Lck <- LL], + + ok = file:write(Out, "}\n"), + ok = file:close(Out); + + {error,eexist} -> + {"File already exists", OutFile} + end. + +dot_print_lock(Out, {_Name, Id, Lst, _}, Map) -> + [dot_print_edge(Out, From, Id, Map) || From <- Lst], + ok. + +dot_print_edge(_, 0, _, _) -> + ignore; % "NO LOCK" +dot_print_edge(Out, From, To, Map) -> + io:format(Out, "~p -> ~p;\n", [maps:get(From,Map), maps:get(To,Map)]). + + +%% Merge several "lc_graph" files into one file. +lc_graph_merge(OutFile, InFiles) -> + LLs = lists:map(fun(InFile) -> + {ok, [LL]} = file:consult(InFile), + LL + end, + InFiles), + + Res = lists:foldl(fun(A, B) -> lcg_merge(A, B) end, + hd(LLs), + tl(LLs)), + case file:open(OutFile, [exclusive]) of + {ok, Out} -> + try + lcg_print(Out, Res) + after + file:close(Out) + end, + ok; + {error, eexist} -> + {"File already exists", OutFile} + end. + +lcg_merge(A, B) -> + lists:zipwith(fun(LA, LB) -> lcg_merge_locks(LA, LB) end, + A, B). + +lcg_merge_locks(L, L) -> + L; +lcg_merge_locks({Name, Id, DA, IA}, {Name, Id, DB, IB}) -> + Direct = lists:umerge(DA, DB), + Indirect = lists:umerge(IA, IB), + {Name, Id, Direct, Indirect -- Direct}. + + +lcg_print(Out, LL) -> + io:format(Out, "[", []), + lcg_print_locks(Out, LL), + io:format(Out, "].\n", []), + ok. + +lcg_print_locks(Out, [{_,_}=NoLock | Rest]) -> + io:format(Out, "~p,\n", [NoLock]), + lcg_print_locks(Out, Rest); +lcg_print_locks(Out, [LastLock]) -> + io:format(Out, "~w", [LastLock]); +lcg_print_locks(Out, [Lock | Rest]) -> + io:format(Out, "~w,\n", [Lock]), + lcg_print_locks(Out, Rest). diff --git a/lib/kernel/test/Makefile b/lib/kernel/test/Makefile index efe3a68531..03b6355056 100644 --- a/lib/kernel/test/Makefile +++ b/lib/kernel/test/Makefile @@ -80,7 +80,8 @@ MODULES= \ loose_node \ sendfile_SUITE \ standard_error_SUITE \ - multi_load_SUITE + multi_load_SUITE \ + zzz_SUITE APP_FILES = \ appinc.app \ diff --git a/lib/ssh/src/ssh_server_key.erl b/lib/kernel/test/zzz_SUITE.erl index 2ce0c7e3fe..59c7fd7404 100644 --- a/lib/ssh/src/ssh_server_key.erl +++ b/lib/kernel/test/zzz_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2016. All Rights Reserved. +%% Copyright Ericsson AB 2006-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -17,18 +17,21 @@ %% %% %CopyrightEnd% %% +-module(zzz_SUITE). --module(ssh_server_key). +%% The sole purpose of this test suite is for things we want to run last +%% before the VM terminates. --include_lib("public_key/include/public_key.hrl"). --include("ssh.hrl"). +-export([all/0]). --type ssh_algorithm() :: string(). +-export([lc_graph/1]). --callback host_key(Algorithm :: ssh_algorithm(), Options :: list()) -> - {ok, [{public_key(), Attributes::list()}]} | public_key() - | {error, string()}. --callback is_auth_key(Key :: public_key(), User :: string(), - Algorithm :: ssh_algorithm(), Options :: list()) -> - boolean(). +all() -> + [lc_graph]. + +lc_graph(_Config) -> + %% Create "lc_graph" file in current working dir + %% if lock checker is enabled. + erts_debug:lc_graph(), + ok. diff --git a/lib/mnesia/doc/src/Makefile b/lib/mnesia/doc/src/Makefile index 82fcf66256..aed46d50db 100644 --- a/lib/mnesia/doc/src/Makefile +++ b/lib/mnesia/doc/src/Makefile @@ -49,16 +49,18 @@ XML_PART_FILES = \ XML_CHAPTER_FILES = \ Mnesia_chap1.xml \ Mnesia_overview.xml \ + Mnesia_chap8.xml \ + notes.xml + +XML_CHAPTER_GEN_FILES = \ Mnesia_chap2.xml \ Mnesia_chap3.xml \ Mnesia_chap4.xml \ Mnesia_chap5.xml \ Mnesia_chap7.xml \ - Mnesia_chap8.xml \ Mnesia_App_A.xml \ Mnesia_App_B.xml \ - Mnesia_App_C.xml \ - notes.xml + Mnesia_App_C.xml BOOK_FILES = book.xml @@ -66,6 +68,8 @@ XML_FILES = \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ $(XML_PART_FILES) $(XML_REF3_FILES) $(XML_APPLICATION_FILES) +XML_GEN_FILES = $(XML_CHAPTER_GEN_FILES:%=$(XMLDIR)/%) + GIF_FILES = \ company.gif diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl index 41ca3f3ce9..8bd7ad387b 100644 --- a/lib/observer/test/crashdump_viewer_SUITE.erl +++ b/lib/observer/test/crashdump_viewer_SUITE.erl @@ -674,7 +674,7 @@ do_create_dumps(DataDir,Rel) -> end, case Rel of current -> - CD3 = dump_with_args(DataDir,Rel,"instr","+Mim true"), + CD3 = dump_with_args(DataDir,Rel,"instr","+Muatags true"), CD4 = dump_with_strange_module_name(DataDir,Rel,"strangemodname"), CD5 = dump_with_size_limit_reached(DataDir,Rel,"trunc_bytes"), CD6 = dump_with_unicode_atoms(DataDir,Rel,"unicode"), diff --git a/lib/runtime_tools/doc/src/Makefile b/lib/runtime_tools/doc/src/Makefile index a9b0056a93..11583406b7 100644 --- a/lib/runtime_tools/doc/src/Makefile +++ b/lib/runtime_tools/doc/src/Makefile @@ -60,8 +60,9 @@ BOOK_FILES = book.xml XML_FILES = \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ $(XML_PART_FILES) $(XML_REF3_FILES) \ - $(XML_REF6_FILES) $(XML_APPLICATION_FILES) \ - $(GENERATED_XML_FILES) + $(XML_REF6_FILES) $(XML_APPLICATION_FILES) + +XML_GEN_FILES = $(GENERATED_XML_FILES:%=$(XMLDIR)/%) GIF_FILES = @@ -97,7 +98,7 @@ SPECS_FLAGS = -I../../include -I../../../kernel/src # Targets # ---------------------------------------------------- -%.xml: $(ERL_TOP)/HOWTO/%.md $(ERL_TOP)/make/emd2exml +$(XMLDIR)/%.xml: $(ERL_TOP)/HOWTO/%.md $(ERL_TOP)/make/emd2exml $(ERL_TOP)/make/emd2exml $< $@ $(HTMLDIR)/%.gif: %.gif diff --git a/lib/runtime_tools/test/Makefile b/lib/runtime_tools/test/Makefile index de37b2570d..29cf7545c9 100644 --- a/lib/runtime_tools/test/Makefile +++ b/lib/runtime_tools/test/Makefile @@ -10,7 +10,8 @@ MODULES = \ dbg_SUITE \ erts_alloc_config_SUITE \ scheduler_SUITE \ - msacc_SUITE + msacc_SUITE \ + zzz_SUITE ERL_FILES= $(MODULES:%=%.erl) diff --git a/lib/ssh/src/ssh_client_key.erl b/lib/runtime_tools/test/zzz_SUITE.erl index 5296ac2a02..59c7fd7404 100644 --- a/lib/ssh/src/ssh_client_key.erl +++ b/lib/runtime_tools/test/zzz_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2016. All Rights Reserved. +%% Copyright Ericsson AB 2006-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -17,19 +17,21 @@ %% %% %CopyrightEnd% %% +-module(zzz_SUITE). --module(ssh_client_key). +%% The sole purpose of this test suite is for things we want to run last +%% before the VM terminates. --include_lib("public_key/include/public_key.hrl"). --include("ssh.hrl"). +-export([all/0]). --callback is_host_key(Key :: public_key(), Host :: string(), - Algorithm :: 'ssh-rsa'| 'ssh-dsa'| atom(), Options :: proplists:proplist()) -> - boolean(). +-export([lc_graph/1]). --callback user_key(Algorithm :: 'ssh-rsa'| 'ssh-dsa'| atom(), Options :: list()) -> - {ok, PrivateKey :: term()} | {error, string()}. +all() -> + [lc_graph]. --callback add_host_key(Host :: string(), PublicKey :: term(), Options :: list()) -> - ok | {error, Error::term()}. +lc_graph(_Config) -> + %% Create "lc_graph" file in current working dir + %% if lock checker is enabled. + erts_debug:lc_graph(), + ok. diff --git a/lib/sasl/doc/src/notes.xml b/lib/sasl/doc/src/notes.xml index e532c3cd6f..791e9c063a 100644 --- a/lib/sasl/doc/src/notes.xml +++ b/lib/sasl/doc/src/notes.xml @@ -31,6 +31,26 @@ </header> <p>This document describes the changes made to the SASL application.</p> +<section><title>SASL 3.1.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + When upgrading with instruction 'restart_new_emulator', + the generated temporary boot file used 'kernelProcess' + statements from the old release instead of the new + release. This is now corrected.</p> + <p> + This correction is needed for upgrade to OTP-21.</p> + <p> + Own Id: OTP-15017</p> + </item> + </list> + </section> + +</section> + <section><title>SASL 3.1.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/sasl/src/release_handler.erl b/lib/sasl/src/release_handler.erl index bfa49fc05d..4fd3fc0d36 100644 --- a/lib/sasl/src/release_handler.erl +++ b/lib/sasl/src/release_handler.erl @@ -1052,8 +1052,8 @@ new_emulator_make_tmp_release(CurrentRelease,ToRelease,RelDir,Opts,Masters) -> ToVsn = ToRelease#release.vsn, TmpVsn = ?tmp_vsn(CurrentVsn), case get_base_libs(ToRelease#release.libs) of - {ok,{Kernel,Stdlib,Sasl}=BaseLibs,_} -> - case get_base_libs(ToRelease#release.libs) of + {ok,{Kernel,Stdlib,Sasl},_} -> + case get_base_libs(CurrentRelease#release.libs) of {ok,_,RestLibs} -> TmpErtsVsn = ToRelease#release.erts_vsn, TmpLibs = [Kernel,Stdlib,Sasl|RestLibs], @@ -1062,7 +1062,7 @@ new_emulator_make_tmp_release(CurrentRelease,ToRelease,RelDir,Opts,Masters) -> libs = TmpLibs, status = unpacked}, new_emulator_make_hybrid_boot(CurrentVsn,ToVsn,TmpVsn, - BaseLibs,RelDir,Opts,Masters), + RelDir,Opts,Masters), new_emulator_make_hybrid_config(CurrentVsn,ToVsn,TmpVsn, RelDir,Masters), {TmpVsn,TmpRelease}; @@ -1095,7 +1095,7 @@ get_base_libs([],_Kernel,_Stdlib,undefined,_Rest) -> get_base_libs([],Kernel,Stdlib,Sasl,Rest) -> {ok,{Kernel,Stdlib,Sasl},lists:reverse(Rest)}. -new_emulator_make_hybrid_boot(CurrentVsn,ToVsn,TmpVsn,BaseLibs,RelDir,Opts,Masters) -> +new_emulator_make_hybrid_boot(CurrentVsn,ToVsn,TmpVsn,RelDir,Opts,Masters) -> FromBootFile = filename:join([RelDir,CurrentVsn,"start.boot"]), ToBootFile = filename:join([RelDir,ToVsn,"start.boot"]), TmpBootFile = filename:join([RelDir,TmpVsn,"start.boot"]), @@ -1103,11 +1103,7 @@ new_emulator_make_hybrid_boot(CurrentVsn,ToVsn,TmpVsn,BaseLibs,RelDir,Opts,Maste Args = [ToVsn,Opts], {ok,FromBoot} = read_file(FromBootFile,Masters), {ok,ToBoot} = read_file(ToBootFile,Masters), - {{_,_,KernelPath},{_,_,StdlibPath},{_,_,SaslPath}} = BaseLibs, - Paths = {filename:join(KernelPath,"ebin"), - filename:join(StdlibPath,"ebin"), - filename:join(SaslPath,"ebin")}, - case systools_make:make_hybrid_boot(TmpVsn,FromBoot,ToBoot,Paths,Args) of + case systools_make:make_hybrid_boot(TmpVsn,FromBoot,ToBoot,Args) of {ok,TmpBoot} -> write_file(TmpBootFile,TmpBoot,Masters); {error,Reason} -> diff --git a/lib/sasl/src/systools_make.erl b/lib/sasl/src/systools_make.erl index 4c2ad8dfef..a9e8bcecfa 100644 --- a/lib/sasl/src/systools_make.erl +++ b/lib/sasl/src/systools_make.erl @@ -32,7 +32,7 @@ -export([read_application/4]). --export([make_hybrid_boot/5]). +-export([make_hybrid_boot/4]). -import(lists, [filter/2, keysort/2, keysearch/3, map/2, reverse/1, append/1, foldl/3, member/2, foreach/2]). @@ -178,94 +178,153 @@ return({error,Mod,Error},_,Flags) -> %% and sasl. %% %% TmpVsn = string(), -%% Paths = {KernelPath,StdlibPath,SaslPath} %% Returns {ok,Boot} | {error,Reason} %% Boot1 = Boot2 = Boot = binary() %% Reason = {app_not_found,App} | {app_not_replaced,App} -%% App = kernel | stdlib | sasl -make_hybrid_boot(TmpVsn, Boot1, Boot2, Paths, Args) -> - catch do_make_hybrid_boot(TmpVsn, Boot1, Boot2, Paths, Args). -do_make_hybrid_boot(TmpVsn, Boot1, Boot2, Paths, Args) -> - {script,{_RelName1,_RelVsn1},Script1} = binary_to_term(Boot1), - {script,{RelName2,_RelVsn2},Script2} = binary_to_term(Boot2), - MatchPaths = get_regexp_path(Paths), - NewScript1 = replace_paths(Script1,MatchPaths), - {Kernel,Stdlib,Sasl} = get_apps(Script2,undefined,undefined,undefined), - NewScript2 = replace_apps(NewScript1,Kernel,Stdlib,Sasl), - NewScript3 = add_apply_upgrade(NewScript2,Args), - Boot = term_to_binary({script,{RelName2,TmpVsn},NewScript3}), +%% App = stdlib | sasl +make_hybrid_boot(TmpVsn, Boot1, Boot2, Args) -> + catch do_make_hybrid_boot(TmpVsn, Boot1, Boot2, Args). +do_make_hybrid_boot(TmpVsn, OldBoot, NewBoot, Args) -> + {script,{_RelName1,_RelVsn1},OldScript} = binary_to_term(OldBoot), + {script,{NewRelName,_RelVsn2},NewScript} = binary_to_term(NewBoot), + + %% Everyting upto kernel_load_completed must come from the new script + Fun1 = fun({progress,kernel_load_completed}) -> false; + (_) -> true + end, + {_OldKernelLoad,OldRest1} = lists:splitwith(Fun1,OldScript), + {NewKernelLoad,NewRest1} = lists:splitwith(Fun1,NewScript), + + Fun2 = fun({progress,modules_loaded}) -> false; + (_) -> true + end, + {OldModLoad,OldRest2} = lists:splitwith(Fun2,OldRest1), + {NewModLoad,NewRest2} = lists:splitwith(Fun2,NewRest1), + + Fun3 = fun({kernelProcess,_,_}) -> false; + (_) -> true + end, + {OldPaths,OldRest3} = lists:splitwith(Fun3,OldRest2), + {NewPaths,NewRest3} = lists:splitwith(Fun3,NewRest2), + + Fun4 = fun({progress,init_kernel_started}) -> false; + (_) -> true + end, + {_OldKernelProcs,OldApps} = lists:splitwith(Fun4,OldRest3), + {NewKernelProcs,NewApps} = lists:splitwith(Fun4,NewRest3), + + %% Then comes all module load, which for each app consist of: + %% {path,[AppPath]}, + %% {primLoad,ModuleList} + %% Replace kernel, stdlib and sasl here + MatchPaths = get_regexp_path(), + ModLoad = replace_module_load(OldModLoad,NewModLoad,MatchPaths), + Paths = replace_paths(OldPaths,NewPaths,MatchPaths), + + {Stdlib,Sasl} = get_apps(NewApps,undefined,undefined), + Apps0 = replace_apps(OldApps,Stdlib,Sasl), + Apps = add_apply_upgrade(Apps0,Args), + + Script = NewKernelLoad++ModLoad++Paths++NewKernelProcs++Apps, + Boot = term_to_binary({script,{NewRelName,TmpVsn},Script}), {ok,Boot}. %% For each app, compile a regexp that can be used for finding its path -get_regexp_path({KernelPath,StdlibPath,SaslPath}) -> +get_regexp_path() -> {ok,KernelMP} = re:compile("kernel-[0-9\.]+",[unicode]), {ok,StdlibMP} = re:compile("stdlib-[0-9\.]+",[unicode]), {ok,SaslMP} = re:compile("sasl-[0-9\.]+",[unicode]), - [{KernelMP,KernelPath},{StdlibMP,StdlibPath},{SaslMP,SaslPath}]. - -%% For each path in the script, check if it matches any of the MPs -%% found above, and if so replace it with the correct new path. -replace_paths([{path,Path}|Script],MatchPaths) -> - [{path,replace_path(Path,MatchPaths)}|replace_paths(Script,MatchPaths)]; -replace_paths([Stuff|Script],MatchPaths) -> - [Stuff|replace_paths(Script,MatchPaths)]; -replace_paths([],_) -> + [KernelMP,StdlibMP,SaslMP]. + +replace_module_load(Old,New,[MP|MatchPaths]) -> + replace_module_load(do_replace_module_load(Old,New,MP),New,MatchPaths); +replace_module_load(Script,_,[]) -> + Script. + +do_replace_module_load([{path,[OldAppPath]},{primLoad,OldMods}|OldRest],New,MP) -> + case re:run(OldAppPath,MP,[{capture,none}]) of + nomatch -> + [{path,[OldAppPath]},{primLoad,OldMods}| + do_replace_module_load(OldRest,New,MP)]; + match -> + get_module_load(New,MP) ++ OldRest + end; +do_replace_module_load([Other|Rest],New,MP) -> + [Other|do_replace_module_load(Rest,New,MP)]; +do_replace_module_load([],_,_) -> + []. + +get_module_load([{path,[AppPath]},{primLoad,Mods}|Rest],MP) -> + case re:run(AppPath,MP,[{capture,none}]) of + nomatch -> + get_module_load(Rest,MP); + match -> + [{path,[AppPath]},{primLoad,Mods}] + end; +get_module_load([_|Rest],MP) -> + get_module_load(Rest,MP); +get_module_load([],_) -> []. -replace_path([Path|Paths],MatchPaths) -> - [do_replace_path(Path,MatchPaths)|replace_path(Paths,MatchPaths)]; -replace_path([],_) -> +replace_paths([{path,OldPaths}|Old],New,MatchPaths) -> + {path,NewPath} = lists:keyfind(path,1,New), + [{path,do_replace_paths(OldPaths,NewPath,MatchPaths)}|Old]; +replace_paths([Other|Old],New,MatchPaths) -> + [Other|replace_paths(Old,New,MatchPaths)]. + +do_replace_paths(Old,New,[MP|MatchPaths]) -> + do_replace_paths(do_replace_paths1(Old,New,MP),New,MatchPaths); +do_replace_paths(Paths,_,[]) -> + Paths. + +do_replace_paths1([P|Ps],New,MP) -> + case re:run(P,MP,[{capture,none}]) of + nomatch -> + [P|do_replace_paths1(Ps,New,MP)]; + match -> + get_path(New,MP) ++ Ps + end; +do_replace_paths1([],_,_) -> []. -do_replace_path(Path,[{MP,ReplacePath}|MatchPaths]) -> - case re:run(Path,MP,[{capture,none}]) of - nomatch -> do_replace_path(Path,MatchPaths); - match -> ReplacePath +get_path([P|Ps],MP) -> + case re:run(P,MP,[{capture,none}]) of + nomatch -> + get_path(Ps,MP); + match -> + [P] end; -do_replace_path(Path,[]) -> - Path. - -%% Return the entries for loading the three base applications -get_apps([{kernelProcess,application_controller, - {application_controller,start,[{application,kernel,_}]}}=Kernel| - Script],_,Stdlib,Sasl) -> - get_apps(Script,Kernel,Stdlib,Sasl); +get_path([],_) -> + []. + + +%% Return the entries for loading stdlib and sasl get_apps([{apply,{application,load,[{application,stdlib,_}]}}=Stdlib|Script], - Kernel,_,Sasl) -> - get_apps(Script,Kernel,Stdlib,Sasl); + _,Sasl) -> + get_apps(Script,Stdlib,Sasl); get_apps([{apply,{application,load,[{application,sasl,_}]}}=Sasl|_Script], - Kernel,Stdlib,_) -> - {Kernel,Stdlib,Sasl}; -get_apps([_|Script],Kernel,Stdlib,Sasl) -> - get_apps(Script,Kernel,Stdlib,Sasl); -get_apps([],undefined,_,_) -> - throw({error,{app_not_found,kernel}}); -get_apps([],_,undefined,_) -> + Stdlib,_) -> + {Stdlib,Sasl}; +get_apps([_|Script],Stdlib,Sasl) -> + get_apps(Script,Stdlib,Sasl); +get_apps([],undefined,_) -> throw({error,{app_not_found,stdlib}}); -get_apps([],_,_,undefined) -> +get_apps([],_,undefined) -> throw({error,{app_not_found,sasl}}). - -%% Replace the entries for loading the base applications -replace_apps([{kernelProcess,application_controller, - {application_controller,start,[{application,kernel,_}]}}| - Script],Kernel,Stdlib,Sasl) -> - [Kernel|replace_apps(Script,undefined,Stdlib,Sasl)]; +%% Replace the entries for loading the stdlib and sasl replace_apps([{apply,{application,load,[{application,stdlib,_}]}}|Script], - Kernel,Stdlib,Sasl) -> - [Stdlib|replace_apps(Script,Kernel,undefined,Sasl)]; + Stdlib,Sasl) -> + [Stdlib|replace_apps(Script,undefined,Sasl)]; replace_apps([{apply,{application,load,[{application,sasl,_}]}}|Script], - _Kernel,_Stdlib,Sasl) -> + _Stdlib,Sasl) -> [Sasl|Script]; -replace_apps([Stuff|Script],Kernel,Stdlib,Sasl) -> - [Stuff|replace_apps(Script,Kernel,Stdlib,Sasl)]; -replace_apps([],undefined,undefined,_) -> +replace_apps([Stuff|Script],Stdlib,Sasl) -> + [Stuff|replace_apps(Script,Stdlib,Sasl)]; +replace_apps([],undefined,_) -> throw({error,{app_not_replaced,sasl}}); -replace_apps([],undefined,_,_) -> - throw({error,{app_not_replaced,stdlib}}); -replace_apps([],_,_,_) -> - throw({error,{app_not_replaced,kernel}}). - +replace_apps([],_,_) -> + throw({error,{app_not_replaced,stdlib}}). %% Finally add an apply of release_handler:new_emulator_upgrade - which will %% complete the execution of the upgrade script (relup). @@ -275,8 +334,6 @@ add_apply_upgrade(Script,Args) -> {apply,{release_handler,new_emulator_upgrade,Args}} | RevScript]). - - %%----------------------------------------------------------------- %% Create a release package from a release file. %% Options is a list of {path, Path} | silent | diff --git a/lib/sasl/test/systools_SUITE.erl b/lib/sasl/test/systools_SUITE.erl index c8b2f31120..ad61186921 100644 --- a/lib/sasl/test/systools_SUITE.erl +++ b/lib/sasl/test/systools_SUITE.erl @@ -1795,27 +1795,28 @@ normal_hybrid(Config) -> ok = file:set_cwd(OldDir), - BasePaths = {"testkernelpath","teststdlibpath","testsaslpath"}, {ok,Hybrid} = systools_make:make_hybrid_boot("tmp_vsn",Boot1,Boot2, - BasePaths, [dummy,args]), + [dummy,args]), {script,{"Test release","tmp_vsn"},Script} = binary_to_term(Hybrid), ct:log("~p.~n",[Script]), %% Check that all paths to base apps are replaced by paths from BaseLib Boot1Str = io_lib:format("~p~n",[binary_to_term(Boot1)]), + Boot2Str = io_lib:format("~p~n",[binary_to_term(Boot2)]), HybridStr = io_lib:format("~p~n",[binary_to_term(Hybrid)]), ReOpts = [global,{capture,first,list},unicode], {match,OldKernelMatch} = re:run(Boot1Str,"kernel-[0-9\.]+",ReOpts), {match,OldStdlibMatch} = re:run(Boot1Str,"stdlib-[0-9\.]+",ReOpts), {match,OldSaslMatch} = re:run(Boot1Str,"sasl-[0-9\.]+",ReOpts), - nomatch = re:run(HybridStr,"kernel-[0-9\.]+",ReOpts), - nomatch = re:run(HybridStr,"stdlib-[0-9\.]+",ReOpts), - nomatch = re:run(HybridStr,"sasl-[0-9\.]+",ReOpts), - {match,NewKernelMatch} = re:run(HybridStr,"testkernelpath",ReOpts), - {match,NewStdlibMatch} = re:run(HybridStr,"teststdlibpath",ReOpts), - {match,NewSaslMatch} = re:run(HybridStr,"testsaslpath",ReOpts), + {match,NewKernelMatch} = re:run(Boot2Str,"kernel-[0-9\.]+",ReOpts), + {match,NewStdlibMatch} = re:run(Boot2Str,"stdlib-[0-9\.]+",ReOpts), + {match,NewSaslMatch} = re:run(Boot2Str,"sasl-[0-9\.]+",ReOpts), + + {match,NewKernelMatch} = re:run(HybridStr,"kernel-[0-9\.]+",ReOpts), + {match,NewStdlibMatch} = re:run(HybridStr,"stdlib-[0-9\.]+",ReOpts), + {match,NewSaslMatch} = re:run(HybridStr,"sasl-[0-9\.]+",ReOpts), NewKernelN = length(NewKernelMatch), NewKernelN = length(OldKernelMatch), @@ -1824,6 +1825,11 @@ normal_hybrid(Config) -> NewSaslN = length(NewSaslMatch), NewSaslN = length(OldSaslMatch), + %% Check that kernelProcesses are taken from new boot script + {script,_,Script2} = binary_to_term(Boot2), + NewKernelProcs = [KP || KP={kernelProcess,_,_} <- Script2], + NewKernelProcs = [KP || KP={kernelProcess,_,_} <- Script], + %% Check that application load instruction has correct versions Apps = application:loaded_applications(), {_,_,KernelVsn} = lists:keyfind(kernel,1,Apps), @@ -1894,10 +1900,8 @@ hybrid_no_old_sasl(Config) -> {ok,Boot1} = file:read_file(Name1 ++ ".boot"), {ok,Boot2} = file:read_file(Name2 ++ ".boot"), - BasePaths = {"testkernelpath","teststdlibpath","testsaslpath"}, {error,{app_not_replaced,sasl}} = - systools_make:make_hybrid_boot("tmp_vsn",Boot1,Boot2, - BasePaths,[dummy,args]), + systools_make:make_hybrid_boot("tmp_vsn",Boot1,Boot2,[dummy,args]), ok = file:set_cwd(OldDir), ok. @@ -1927,10 +1931,8 @@ hybrid_no_new_sasl(Config) -> {ok,Boot1} = file:read_file(Name1 ++ ".boot"), {ok,Boot2} = file:read_file(Name2 ++ ".boot"), - BasePaths = {"testkernelpath","teststdlibpath","testsaslpath"}, {error,{app_not_found,sasl}} = - systools_make:make_hybrid_boot("tmp_vsn",Boot1,Boot2, - BasePaths,[dummy,args]), + systools_make:make_hybrid_boot("tmp_vsn",Boot1,Boot2,[dummy,args]), ok = file:set_cwd(OldDir), ok. diff --git a/lib/sasl/vsn.mk b/lib/sasl/vsn.mk index 2488197ec5..52b168598a 100644 --- a/lib/sasl/vsn.mk +++ b/lib/sasl/vsn.mk @@ -1 +1 @@ -SASL_VSN = 3.1.1 +SASL_VSN = 3.1.2 diff --git a/lib/ssh/doc/src/notes.xml b/lib/ssh/doc/src/notes.xml index db60b4ab6f..d78309167a 100644 --- a/lib/ssh/doc/src/notes.xml +++ b/lib/ssh/doc/src/notes.xml @@ -30,6 +30,28 @@ <file>notes.xml</file> </header> +<section><title>Ssh 4.6.8</title> + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + An ssh_sftp server (running version 6) could fail if it + is told to remove a file which in fact is a directory.</p> + <p> + Own Id: OTP-15004</p> + </item> + <item> + <p> + Fix rare spurios shutdowns of ssh servers when receiveing + <c>{'EXIT',_,normal}</c> messages.</p> + <p> + Own Id: OTP-15018</p> + </item> + </list> + </section> + +</section> + <section><title>Ssh 4.6.7</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -59,8 +81,6 @@ </item> </list> </section> - - <section><title>Improvements and New Features</title> <list> <item> @@ -468,6 +488,20 @@ </section> +<section><title>Ssh 4.4.2.3</title> + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + An ssh_sftp server (running version 6) could fail if it + is told to remove a file which in fact is a directory.</p> + <p> + Own Id: OTP-15004</p> + </item> + </list> + </section> +</section> + <section><title>Ssh 4.4.2.2</title> <section><title>Improvements and New Features</title> <list> @@ -871,6 +905,21 @@ </section> +<section><title>Ssh 4.2.2.6</title> + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix rare spurios shutdowns of ssh servers when receiveing + <c>{'EXIT',_,normal}</c> messages.</p> + <p> + Own Id: OTP-15018</p> + </item> + </list> + </section> +</section> + + <section><title>Ssh 4.2.2.5</title> <section><title>Improvements and New Features</title> <list> diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index d36be8431c..c641badd9a 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -107,7 +107,7 @@ <p><c>atom() | {atom(), list()}</c></p> <p><c>atom()</c> - Name of the erlang module implementing the behaviours <seealso marker="ssh_client_key_api">ssh_client_key_api</seealso> or - <seealso marker="ssh_client_key_api">ssh_client_key_api</seealso> as the + <seealso marker="ssh_server_key_api">ssh_server_key_api</seealso> as the case maybe.</p> <p><c>list()</c> - List of options that can be passed to the callback module.</p> </item> diff --git a/lib/ssh/doc/src/ssh_app.xml b/lib/ssh/doc/src/ssh_app.xml index 1cbbdfcf38..faee9ef992 100644 --- a/lib/ssh/doc/src/ssh_app.xml +++ b/lib/ssh/doc/src/ssh_app.xml @@ -330,10 +330,10 @@ <p/> </item> - <item><url href="https://tools.ietf.org/html/draft-ietf-curdle-rsa-sha2">Draft-ietf-curdle-rsa-sha2 (work in progress)</url>, Use of RSA Keys with SHA-2 256 and 512 in Secure Shell (SSH). + <item><url href="https://tools.ietf.org/html/rfc8332">RFC 8332</url>, Use of RSA Keys with SHA-256 and SHA-512 in the Secure Shell (SSH) Protocol. </item> - <item><url href="https://tools.ietf.org/html/draft-ietf-curdle-ssh-ext-info">Draft-ietf-curdle-ssh-ext-info (work in progress)</url>, Extension Negotiation in Secure Shell (SSH). + <item><url href="https://tools.ietf.org/html/rfc8308">RFC 8308</url>, Extension Negotiation in the Secure Shell (SSH) Protocol. <p>Implemented are:</p> <list type="bulleted"> <item>The Extension Negotiation Mechanism</item> diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index 4261e5bf13..033f11f4a1 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -1420,8 +1420,21 @@ handle_event(info, {'DOWN', _Ref, process, ChannelPid, _Reason}, _, D0) -> {keep_state, handle_channel_down(ChannelPid, D0)}; %%% So that terminate will be run when supervisor is shutdown -handle_event(info, {'EXIT', _Sup, Reason}, _, _) -> - {stop, {shutdown, Reason}}; +handle_event(info, {'EXIT', _Sup, Reason}, StateName, _) -> + Role = role(StateName), + if + Role == client -> + %% OTP-8111 tells this function clause fixes a problem in + %% clients, but there were no check for that role. + {stop, {shutdown, Reason}}; + + Reason == normal -> + %% An exit normal should not cause a server to crash. This has happend... + keep_state_and_data; + + true -> + {stop, {shutdown, Reason}} + end; handle_event(info, check_cache, _, D) -> {keep_state, cache_check_set_idle_timer(D)}; diff --git a/lib/ssh/src/ssh_sftpd.erl b/lib/ssh/src/ssh_sftpd.erl index 26cf2cb665..945e9f457b 100644 --- a/lib/ssh/src/ssh_sftpd.erl +++ b/lib/ssh/src/ssh_sftpd.erl @@ -362,10 +362,12 @@ handle_op(?SSH_FXP_REMOVE, ReqId, <<?UINT32(PLen), BPath:PLen/binary>>, case IsDir of %% This version 6 we still have ver 5 true when Vsn > 5 -> ssh_xfer:xf_send_status(State0#state.xf, ReqId, - ?SSH_FX_FILE_IS_A_DIRECTORY, "File is a directory"); + ?SSH_FX_FILE_IS_A_DIRECTORY, "File is a directory"), + State0; true -> ssh_xfer:xf_send_status(State0#state.xf, ReqId, - ?SSH_FX_FAILURE, "File is a directory"); + ?SSH_FX_FAILURE, "File is a directory"), + State0; false -> {Status, FS1} = FileMod:delete(Path, FS0), State1 = State0#state{file_state = FS1}, diff --git a/lib/ssh/test/ssh_algorithms_SUITE.erl b/lib/ssh/test/ssh_algorithms_SUITE.erl index 0b18bee9d7..0ce4bd8699 100644 --- a/lib/ssh/test/ssh_algorithms_SUITE.erl +++ b/lib/ssh/test/ssh_algorithms_SUITE.erl @@ -35,7 +35,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}, - {timetrap,{seconds,round(1.5*?TIMEOUT/1000)}}]. + {timetrap,{seconds,60}}]. all() -> %% [{group,kex},{group,cipher}... etc @@ -264,7 +264,7 @@ try_exec_simple_group(Group, Config) -> %% Testing all default groups simple_exec_groups() -> - [{timetrap,{seconds,120}}]. + [{timetrap,{seconds,180}}]. simple_exec_groups(Config) -> Sizes = interpolate( public_key:dh_gex_group_sizes() ), diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl index d3f93c7382..1fa94bef11 100644 --- a/lib/ssh/test/ssh_basic_SUITE.erl +++ b/lib/ssh/test/ssh_basic_SUITE.erl @@ -106,12 +106,12 @@ groups() -> ]}, {basic, [], [{group,p_basic}, + shell, shell_no_unicode, shell_unicode_string, close, known_hosts ]}, {p_basic, [parallel], [send, peername_sockname, exec, exec_compressed, - shell, shell_no_unicode, shell_unicode_string, cli, idle_time_client, idle_time_server, openssh_zlib_basic_test, misc_ssh_options, inet_option, inet6_option]} diff --git a/lib/ssh/test/ssh_compat_SUITE.erl b/lib/ssh/test/ssh_compat_SUITE.erl index f7eda1dc08..6c0e010bf5 100644 --- a/lib/ssh/test/ssh_compat_SUITE.erl +++ b/lib/ssh/test/ssh_compat_SUITE.erl @@ -41,8 +41,7 @@ %%-------------------------------------------------------------------- suite() -> - [%%{ct_hooks,[ts_install_cth]}, - {timetrap,{seconds,40}}]. + [{timetrap,{seconds,60}}]. all() -> %% [check_docker_present] ++ diff --git a/lib/ssh/vsn.mk b/lib/ssh/vsn.mk index d5eed0b087..f327d2ec11 100644 --- a/lib/ssh/vsn.mk +++ b/lib/ssh/vsn.mk @@ -1,4 +1,4 @@ #-*-makefile-*- ; force emacs to enter makefile-mode -SSH_VSN = 4.6.7 +SSH_VSN = 4.6.8 APP_VSN = "ssh-$(SSH_VSN)" diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index 8c1b1541c7..029f29cdb3 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -197,6 +197,18 @@ | sect193r1 | sect193r2 | secp192k1 | secp192r1 | sect163k1 | sect163r1 | sect163r2 | secp160k1 | secp160r1 | secp160r2</c></p></item> + <tag><c>hello_extensions() =</c></tag> + <item><p><c>#{renegotiation_info => + signature_algs => [{hash(), ecsda| rsa| dsa}] | undefined + alpn => binary() | undefined, + next_protocol_negotiation, + srp => string() | undefined, + ec_point_formats , + elliptic_curves = [oid] | undefined + sni = string()} + }</c></p></item> + + </taglist> </section> @@ -211,8 +223,16 @@ <tag><c>{protocol, tls | dtls}</c></tag> <item><p>Choose TLS or DTLS protocol for the transport layer security. Defaults to <c>tls</c> Introduced in OTP 20, DTLS support is considered - experimental in this release. DTLS over other transports than UDP are not yet supported.</p></item> - + experimental in this release. Other transports than UDP are not yet supported.</p></item> + + <tag><c>{handshake, hello | full}</c></tag> + <item><p> Defaults to <c>full</c>. If hello is specified the handshake will + pause after the hello message and give the user a possibility make decisions + based on hello extensions before continuing or aborting the handshake by calling + <seealso marker="#handshake_continue-3"> handshake_continue/3</seealso> or + <seealso marker="#handshake_cancel-1"> handshake_cancel/1</seealso> + </p></item> + <tag><c>{cert, public_key:der_encoded()}</c></tag> <item><p>The DER-encoded users certificate. If this option is supplied, it overrides option <c>certfile</c>.</p></item> @@ -919,15 +939,16 @@ fun(srp, Username :: string(), UserState :: term()) -> <func> <name>connect(Socket, SslOptions) -> </name> - <name>connect(Socket, SslOptions, Timeout) -> {ok, TLSSocket} + <name>connect(Socket, SslOptions, Timeout) -> {ok, TLSSocket} | {ok, TLSSocket, Ext} | {error, Reason}</name> <fsummary>Upgrades a <c>gen_tcp</c>, or equivalent, connected socket to an TLS socket.</fsummary> <type> <v>Socket = socket()</v> - <v>SslOptions = [ssl_option()]</v> + <v>SslOptions = [{handshake, hello| full} | ssl_option()]</v> <v>Timeout = integer() | infinity</v> <v>TLSSocket = sslsocket()</v> + <v>Ext = hello_extensions()</v> <v>Reason = term()</v> </type> <desc><p>Upgrades a <c>gen_tcp</c>, or equivalent, @@ -938,14 +959,25 @@ fun(srp, Username :: string(), UserState :: term()) -> the option <c>server_name_indication</c> shall also be specified, if it is not no Server Name Indication extension will be sent, and <seealso marker="public_key:public_key#pkix_verify_hostname-2">public_key:pkix_verify_hostname/2</seealso> - will be called with the IP-address of the connection as <c>ReferenceID</c>, which is proably not what you want.</p></note> + will be called with the IP-address of the connection as <c>ReferenceID</c>, which is proably not what you want.</p> + </note> + + <p> If the option <c>{handshake, hello}</c> is used the + handshake is paused after receiving the server hello message + and the success response is <c>{ok, TLSSocket, Ext}</c> + instead of <c>{ok, TLSSocket}</c>. Thereafter the handshake is continued or + canceled by calling <seealso marker="#handshake_continue-3"> + <c>handshake_continue/3</c></seealso> or <seealso + marker="#handshake_cancel-1"><c>handshake_cancel/1</c></seealso>. + </p> + </desc> </func> <func> <name>connect(Host, Port, Options) -></name> <name>connect(Host, Port, Options, Timeout) -> - {ok, SslSocket} | {error, Reason}</name> + {ok, SslSocket}| {ok, TLSSocket, Ext} | {error, Reason}</name> <fsummary>Opens an TLS/DTLS connection to <c>Host</c>, <c>Port</c>.</fsummary> <type> <v>Host = host()</v> @@ -972,6 +1004,16 @@ fun(srp, Username :: string(), UserState :: term()) -> <c>dns_id</c> will be assumed with a fallback to <c>ip</c> if that fails. </p> <note><p>According to good practices certificates should not use IP-addresses as "server names". It would be very surprising if this happen outside a closed network. </p></note> + + + <p> If the option <c>{handshake, hello}</c> is used the + handshake is paused after receiving the server hello message + and the success response is <c>{ok, TLSSocket, Ext}</c> + instead of <c>{ok, TLSSocket}</c>. Thereafter the handshake is continued or + canceled by calling <seealso marker="#handshake_continue-3"> + <c>handshake_continue/3</c></seealso> or <seealso + marker="#handshake_cancel-1"><c>handshake_cancel/1</c></seealso>. + </p> </desc> </func> @@ -1113,6 +1155,85 @@ fun(srp, Username :: string(), UserState :: term()) -> </func> <func> + <name>handshake(Socket) -> </name> + <name>handshake(Socket, Timeout) -> {ok, Socket} | {error, Reason}</name> + <fsummary>Performs server-side SSL/TLS handshake.</fsummary> + <type> + <v>Socket = sslsocket()</v> + <v>Timeout = integer()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Performs the SSL/TLS/DTLS server-side handshake.</p> + <p><c>Socket</c> is a socket as returned by + <seealso marker="#transport_accept-2">ssl:transport_accept/[1,2]</seealso>. + </p> + </desc> + </func> + + <func> + <name>handshake(Socket, SslOptions) -> </name> + <name>handshake(Socket, SslOptions, Timeout) -> {ok, Socket} | {ok, Socket, Ext} | {error, Reason}</name> + <fsummary>Performs server-side SSL/TLS/DTLS handshake.</fsummary> + <type> + <v>Socket = socket() | sslsocket() </v> + <v>Ext = hello_extensions()</v> + <v>SslOptions = [{handshake, hello| full} | ssl_option()]</v> + <v>Timeout = integer()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>If <c>Socket</c> is a ordinary <c>socket()</c>: upgrades a <c>gen_tcp</c>, + or equivalent, socket to an SSL socket, that is, performs + the SSL/TLS server-side handshake and returns the SSL socket.</p> + + <warning><p>The Socket shall be in passive mode ({active, + false}) before calling this function or the handshake can fail + due to a race condition.</p></warning> + + <p>If <c>Socket</c> is an <c>sslsocket()</c>: provides extra SSL/TLS/DTLS + options to those specified in + <seealso marker="#listen-2">ssl:listen/2 </seealso> and then performs + the SSL/TLS/DTLS handshake.</p> + + <p> + If option <c>{handshake, hello}</c> is specified the handshake is + paused after receiving the client hello message and the + sucess response is <c>{ok, TLSSocket, Ext}</c> instead of <c>{ok, + TLSSocket}</c>. Thereafter the handshake is continued or + canceled by calling <seealso marker="#handshake_continue-3"> + <c>handshake_continue/3</c></seealso> or <seealso + marker="#handshake_cancel-1"><c>handshake_cancel/1</c></seealso>. + </p> + </desc> + </func> + + <func> + <name>handshake_cancel(Socket) -> ok </name> + <fsummary>Cancel handshake with a fatal alert</fsummary> + <type> + <v>Socket = sslsocket()</v> + </type> + <desc> + <p>Cancel the handshake with a fatal <c>USER_CANCELED</c> alert.</p> + </desc> + </func> + + <func> + <name>handshake_continue(Socket, SSLOptions, Timeout) -> {ok, Socket} | {error, Reason}</name> + <fsummary>Continue the SSL/TLS handshake.</fsummary> + <type> + <v>Socket = sslsocket()</v> + <v>SslOptions = [ssl_option()]</v> + <v>Timeout = integer()</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Continue the SSL/TLS handshake possiby with new, additional or changed options.</p> + </desc> + </func> + + <func> <name>listen(Port, Options) -> {ok, ListenSocket} | {error, Reason}</name> <fsummary>Creates an SSL listen socket.</fsummary> diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl index 7bc7fc3fc6..220da71123 100644 --- a/lib/ssl/src/dtls_connection.erl +++ b/lib/ssl/src/dtls_connection.erl @@ -55,7 +55,7 @@ %% gen_statem state functions -export([init/3, error/3, downgrade/3, %% Initiation and take down states - hello/3, certify/3, cipher/3, abbreviated/3, %% Handshake states + hello/3, user_hello/3, certify/3, cipher/3, abbreviated/3, %% Handshake states connection/3]). %% gen_statem callbacks -export([callback_mode/0, terminate/3, code_change/4, format_status/2]). @@ -73,8 +73,7 @@ start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_, Tracker} {ok, Pid} = dtls_connection_sup:start_child([Role, Host, Port, Socket, Opts, User, CbInfo]), {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker), - ok = ssl_connection:handshake(SslSocket, Timeout), - {ok, SslSocket} + ssl_connection:handshake(SslSocket, Timeout) catch error:{badmatch, {error, _} = Error} -> Error @@ -492,10 +491,11 @@ hello(enter, _, #state{role = client} = State0) -> {State, Actions} = handle_flight_timer(State0), {keep_state, State, Actions}; hello(internal, #client_hello{cookie = <<>>, - client_version = Version} = Hello, #state{role = server, - transport_cb = Transport, - socket = Socket, - protocol_specific = #{current_cookie_secret := Secret}} = State0) -> + client_version = Version} = Hello, + #state{role = server, + transport_cb = Transport, + socket = Socket, + protocol_specific = #{current_cookie_secret := Secret}} = State0) -> {ok, {IP, Port}} = dtls_socket:peername(Transport, Socket), Cookie = dtls_handshake:cookie(Secret, IP, Port, Hello), %% FROM RFC 6347 regarding HelloVerifyRequest message: @@ -509,24 +509,6 @@ hello(internal, #client_hello{cookie = <<>>, {State2, Actions} = send_handshake(VerifyRequest, State1), {Record, State} = next_record(State2), next_event(?FUNCTION_NAME, Record, State#state{tls_handshake_history = ssl_handshake:init_handshake_history()}, Actions); -hello(internal, #client_hello{cookie = Cookie} = Hello, #state{role = server, - transport_cb = Transport, - socket = Socket, - protocol_specific = #{current_cookie_secret := Secret, - previous_cookie_secret := PSecret}} = State0) -> - {ok, {IP, Port}} = dtls_socket:peername(Transport, Socket), - case dtls_handshake:cookie(Secret, IP, Port, Hello) of - Cookie -> - handle_client_hello(Hello, State0); - _ -> - case dtls_handshake:cookie(PSecret, IP, Port, Hello) of - Cookie -> - handle_client_hello(Hello, State0); - _ -> - %% Handle bad cookie as new cookie request RFC 6347 4.1.2 - hello(internal, Hello#client_hello{cookie = <<>>}, State0) - end - end; hello(internal, #hello_verify_request{cookie = Cookie}, #state{role = client, host = Host, port = Port, ssl_options = SslOpts, @@ -551,6 +533,34 @@ hello(internal, #hello_verify_request{cookie = Cookie}, #state{role = client, Hello#client_hello.session_id}}, {Record, State} = next_record(State3), next_event(?FUNCTION_NAME, Record, State, Actions); +hello(internal, #client_hello{extensions = Extensions} = Hello, #state{ssl_options = #ssl_options{handshake = hello}, + start_or_recv_from = From} = State) -> + {next_state, user_hello, State#state{start_or_recv_from = undefined, + hello = Hello}, + [{reply, From, {ok, ssl_connection:map_extensions(Extensions)}}]}; +hello(internal, #server_hello{extensions = Extensions} = Hello, #state{ssl_options = #ssl_options{handshake = hello}, + start_or_recv_from = From} = State) -> + {next_state, user_hello, State#state{start_or_recv_from = undefined, + hello = Hello}, + [{reply, From, {ok, ssl_connection:map_extensions(Extensions)}}]}; +hello(internal, #client_hello{cookie = Cookie} = Hello, #state{role = server, + transport_cb = Transport, + socket = Socket, + protocol_specific = #{current_cookie_secret := Secret, + previous_cookie_secret := PSecret}} = State0) -> + {ok, {IP, Port}} = dtls_socket:peername(Transport, Socket), + case dtls_handshake:cookie(Secret, IP, Port, Hello) of + Cookie -> + handle_client_hello(Hello, State0); + _ -> + case dtls_handshake:cookie(PSecret, IP, Port, Hello) of + Cookie -> + handle_client_hello(Hello, State0); + _ -> + %% Handle bad cookie as new cookie request RFC 6347 4.1.2 + hello(internal, Hello#client_hello{cookie = <<>>}, State0) + end + end; hello(internal, #server_hello{} = Hello, #state{connection_states = ConnectionStates0, negotiated_version = ReqVersion, @@ -577,6 +587,11 @@ hello(state_timeout, Event, State) -> hello(Type, Event, State) -> gen_handshake(?FUNCTION_NAME, Type, Event, State). +user_hello(enter, _, State) -> + {keep_state, State}; +user_hello(Type, Event, State) -> + gen_handshake(?FUNCTION_NAME, Type, Event, State). + %%-------------------------------------------------------------------- -spec abbreviated(gen_statem:event_type(), term(), #state{}) -> gen_statem:state_function_result(). diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index e5d487a663..5b6d92ebf4 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -32,7 +32,9 @@ %% Socket handling -export([connect/3, connect/2, connect/4, listen/2, transport_accept/1, transport_accept/2, - ssl_accept/1, ssl_accept/2, ssl_accept/3, + handshake/1, handshake/2, handshake/3, + handshake_continue/3, handshake_cancel/1, + ssl_accept/1, ssl_accept/2, ssl_accept/3, controlling_process/2, peername/1, peercert/1, sockname/1, close/1, close/2, shutdown/2, recv/2, recv/3, send/2, getopts/2, setopts/2, getstat/1, getstat/2 @@ -45,7 +47,7 @@ format_error/1, renegotiate/1, prf/5, negotiated_protocol/1, connection_information/1, connection_information/2]). %% Misc --export([handle_options/2, tls_version/1]). +-export([handle_options/2, tls_version/1, new_ssl_options/3]). -include("ssl_api.hrl"). -include("ssl_internal.hrl"). @@ -170,23 +172,54 @@ transport_accept(#sslsocket{pid = {ListenSocket, ok | {ok, #sslsocket{}} | {error, reason()}. -spec ssl_accept(#sslsocket{} | port(), [ssl_option()] | [ssl_option()| transport_option()], timeout()) -> - {ok, #sslsocket{}} | {error, reason()}. + ok | {ok, #sslsocket{}} | {error, reason()}. %% %% Description: Performs accept on an ssl listen socket. e.i. performs %% ssl handshake. %%-------------------------------------------------------------------- ssl_accept(ListenSocket) -> - ssl_accept(ListenSocket, infinity). + ssl_accept(ListenSocket, [], infinity). +ssl_accept(Socket, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) -> + ssl_accept(Socket, [], Timeout); +ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) -> + ssl_accept(ListenSocket, SslOptions, infinity); +ssl_accept(Socket, Timeout) -> + ssl_accept(Socket, [], Timeout). +ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket) -> + handshake(Socket, SslOptions, Timeout); +ssl_accept(Socket, SslOptions, Timeout) -> + case handshake(Socket, SslOptions, Timeout) of + {ok, _} -> + ok; + Error -> + Error + end. +%%-------------------------------------------------------------------- +-spec handshake(#sslsocket{}) -> {ok, #sslsocket{}} | {error, reason()}. +-spec handshake(#sslsocket{} | port(), timeout()| [ssl_option() + | transport_option()]) -> + {ok, #sslsocket{}} | {error, reason()}. -ssl_accept(#sslsocket{} = Socket, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) -> +-spec handshake(#sslsocket{} | port(), [ssl_option()] | [ssl_option()| transport_option()], timeout()) -> + {ok, #sslsocket{}} | {error, reason()}. +%% +%% Description: Performs accept on an ssl listen socket. e.i. performs +%% ssl handshake. +%%-------------------------------------------------------------------- +handshake(ListenSocket) -> + handshake(ListenSocket, infinity). + +handshake(#sslsocket{} = Socket, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or + (Timeout == infinity) -> ssl_connection:handshake(Socket, Timeout); -ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) -> - ssl_accept(ListenSocket, SslOptions, infinity). +handshake(ListenSocket, SslOptions) when is_port(ListenSocket) -> + handshake(ListenSocket, SslOptions, infinity). -ssl_accept(#sslsocket{} = Socket, [], Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)-> - ssl_accept(Socket, Timeout); -ssl_accept(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts, Timeout) when +handshake(#sslsocket{} = Socket, [], Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or + (Timeout == infinity)-> + handshake(Socket, Timeout); +handshake(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)-> try {ok, EmOpts, _} = tls_socket:get_all_opts(Tracker), @@ -195,7 +228,7 @@ ssl_accept(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts, Timeout) when catch Error = {error, _Reason} -> Error end; -ssl_accept(#sslsocket{pid = Pid, fd = {_, _, _}} = Socket, SslOpts, Timeout) when +handshake(#sslsocket{pid = Pid, fd = {_, _, _}} = Socket, SslOpts, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)-> try {ok, EmOpts, _} = dtls_udp_listener:get_all_opts(Pid), @@ -204,8 +237,8 @@ ssl_accept(#sslsocket{pid = Pid, fd = {_, _, _}} = Socket, SslOpts, Timeout) whe catch Error = {error, _Reason} -> Error end; -ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket), - (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) -> +handshake(Socket, SslOptions, Timeout) when is_port(Socket), + (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) -> {Transport,_,_,_} = proplists:get_value(cb_info, SslOptions, {gen_tcp, tcp, tcp_closed, tcp_error}), EmulatedOptions = tls_socket:emulated_options(), @@ -215,13 +248,31 @@ ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket), {ok, #config{transport_info = CbInfo, ssl = SslOpts, emulated = EmOpts}} -> ok = tls_socket:setopts(Transport, Socket, tls_socket:internal_inet_values()), {ok, Port} = tls_socket:port(Transport, Socket), - ssl_connection:ssl_accept(ConnetionCb, Port, Socket, - {SslOpts, - tls_socket:emulated_socket_options(EmOpts, #socket_options{}), undefined}, - self(), CbInfo, Timeout) + ssl_connection:handshake(ConnetionCb, Port, Socket, + {SslOpts, + tls_socket:emulated_socket_options(EmOpts, #socket_options{}), undefined}, + self(), CbInfo, Timeout) catch Error = {error, _Reason} -> Error end. + +%%-------------------------------------------------------------------- +-spec handshake_continue(#sslsocket{}, [ssl_option()], timeout()) -> + {ok, #sslsocket{}} | {error, reason()}. +%% +%% +%% Description: Continues the handshke possible with newly supplied options. +%%-------------------------------------------------------------------- +handshake_continue(Socket, SSLOptions, Timeout) -> + ssl_connection:handshake_continue(Socket, SSLOptions, Timeout). +%%-------------------------------------------------------------------- +-spec handshake_cancel(#sslsocket{}) -> term(). +%% +%% Description: Cancels the handshakes sending a close alert. +%%-------------------------------------------------------------------- +handshake_cancel(Socket) -> + ssl_connection:handshake_cancel(Socket). + %%-------------------------------------------------------------------- -spec close(#sslsocket{}) -> term(). %% @@ -885,7 +936,8 @@ handle_options(Opts0, Role, Host) -> client, Role), crl_check = handle_option(crl_check, Opts, false), crl_cache = handle_option(crl_cache, Opts, {ssl_crl_cache, {internal, []}}), - max_handshake_size = handle_option(max_handshake_size, Opts, ?DEFAULT_MAX_HANDSHAKE_SIZE) + max_handshake_size = handle_option(max_handshake_size, Opts, ?DEFAULT_MAX_HANDSHAKE_SIZE), + handshake = handle_option(handshake, Opts, full) }, CbInfo = proplists:get_value(cb_info, Opts, default_cb_info(Protocol)), @@ -901,8 +953,7 @@ handle_options(Opts0, Role, Host) -> client_preferred_next_protocols, log_alert, server_name_indication, honor_cipher_order, padding_check, crl_check, crl_cache, fallback, signature_algs, eccs, honor_ecc_order, beast_mitigation, - max_handshake_size], - + max_handshake_size, handshake], SockOpts = lists:foldl(fun(Key, PropList) -> proplists:delete(Key, PropList) end, Opts, SslOptions), @@ -914,8 +965,6 @@ handle_options(Opts0, Role, Host) -> inet_user = Sock, transport_info = CbInfo, connection_cb = ConnetionCb }}. - - handle_option(OptionName, Opts, Default, Role, Role) -> handle_option(OptionName, Opts, Default); handle_option(_, _, undefined = Value, _, _) -> @@ -1143,6 +1192,10 @@ validate_option(protocol, Value = tls) -> Value; validate_option(protocol, Value = dtls) -> Value; +validate_option(handshake, hello = Value) -> + Value; +validate_option(handshake, full = Value) -> + Value; validate_option(Opt, Value) -> throw({error, {options, {Opt, Value}}}). diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index f493c93726..f816979b9f 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -37,7 +37,9 @@ -include_lib("public_key/include/public_key.hrl"). %% Setup --export([connect/8, ssl_accept/7, handshake/2, handshake/3, + +-export([connect/8, handshake/7, handshake/2, handshake/3, + handshake_continue/3, handshake_cancel/1, socket_control/4, socket_control/5, start_or_recv_cancel_timer/2]). %% User Events @@ -57,11 +59,11 @@ %% Help functions for tls|dtls_connection.erl -export([handle_session/7, ssl_config/3, - prepare_connection/2, hibernate_after/3]). + prepare_connection/2, hibernate_after/3, map_extensions/1]). %% General gen_statem state functions with extra callback argument %% to determine if it is an SSL/TLS or DTLS gen_statem machine --export([init/4, error/4, hello/4, abbreviated/4, certify/4, cipher/4, +-export([init/4, error/4, hello/4, user_hello/4, abbreviated/4, certify/4, cipher/4, connection/4, death_row/4, downgrade/4]). %% gen_statem callbacks @@ -93,7 +95,7 @@ connect(Connection, Host, Port, Socket, Options, User, CbInfo, Timeout) -> {error, ssl_not_started} end. %%-------------------------------------------------------------------- --spec ssl_accept(tls_connection | dtls_connection, +-spec handshake(tls_connection | dtls_connection, inet:port_number(), port(), {#ssl_options{}, #socket_options{}, undefined | pid()}, pid(), tuple(), timeout()) -> @@ -102,7 +104,7 @@ connect(Connection, Host, Port, Socket, Options, User, CbInfo, Timeout) -> %% Description: Performs accept on an ssl listen socket. e.i. performs %% ssl handshake. %%-------------------------------------------------------------------- -ssl_accept(Connection, Port, Socket, Opts, User, CbInfo, Timeout) -> +handshake(Connection, Port, Socket, Opts, User, CbInfo, Timeout) -> try Connection:start_fsm(server, "localhost", Port, Socket, Opts, User, CbInfo, Timeout) catch @@ -111,32 +113,60 @@ ssl_accept(Connection, Port, Socket, Opts, User, CbInfo, Timeout) -> end. %%-------------------------------------------------------------------- --spec handshake(#sslsocket{}, timeout()) -> ok | {error, reason()}. +-spec handshake(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} | + {ok, #sslsocket{}, map()}| {error, reason()}. %% %% Description: Starts ssl handshake. %%-------------------------------------------------------------------- -handshake(#sslsocket{pid = Pid}, Timeout) -> +handshake(#sslsocket{pid = Pid} = Socket, Timeout) -> case call(Pid, {start, Timeout}) of connected -> - ok; + {ok, Socket}; + {ok, Ext} -> + {ok, Socket, Ext}; Error -> Error end. %%-------------------------------------------------------------------- -spec handshake(#sslsocket{}, {#ssl_options{},#socket_options{}}, - timeout()) -> ok | {error, reason()}. + timeout()) -> {ok, #sslsocket{}} | {error, reason()}. %% %% Description: Starts ssl handshake with some new options %%-------------------------------------------------------------------- -handshake(#sslsocket{pid = Pid}, SslOptions, Timeout) -> +handshake(#sslsocket{pid = Pid} = Socket, SslOptions, Timeout) -> case call(Pid, {start, SslOptions, Timeout}) of connected -> - ok; + {ok, Socket}; Error -> Error end. +%%-------------------------------------------------------------------- +-spec handshake_continue(#sslsocket{}, [ssl_option()], + timeout()) -> {ok, #sslsocket{}}| {error, reason()}. +%% +%% Description: Continues handshake with new options +%%-------------------------------------------------------------------- +handshake_continue(#sslsocket{pid = Pid} = Socket, SslOptions, Timeout) -> + case call(Pid, {handshake_continue, SslOptions, Timeout}) of + connected -> + {ok, Socket}; + Error -> + Error + end. +%%-------------------------------------------------------------------- +-spec handshake_cancel(#sslsocket{}) -> ok | {error, reason()}. +%% +%% Description: Cancels connection +%%-------------------------------------------------------------------- +handshake_cancel(#sslsocket{pid = Pid}) -> + case call(Pid, cancel) of + closed -> + ok; + Error -> + Error + end. %-------------------------------------------------------------------- -spec socket_control(tls_connection | dtls_connection, port(), pid(), atom()) -> {ok, #sslsocket{}} | {error, reason()}. @@ -527,6 +557,9 @@ handle_session(#server_hello{cipher_suite = CipherSuite, -spec ssl_config(#ssl_options{}, client | server, #state{}) -> #state{}. %%-------------------------------------------------------------------- ssl_config(Opts, Role, State) -> + ssl_config(Opts, Role, State, new). + +ssl_config(Opts, Role, State0, Type) -> {ok, #{cert_db_ref := Ref, cert_db_handle := CertDbHandle, fileref_db_handle := FileRefHandle, @@ -536,20 +569,26 @@ ssl_config(Opts, Role, State) -> dh_params := DHParams, own_certificate := OwnCert}} = ssl_config:init(Opts, Role), - Handshake = ssl_handshake:init_handshake_history(), TimeStamp = erlang:monotonic_time(), - Session = State#state.session, - State#state{tls_handshake_history = Handshake, - session = Session#session{own_certificate = OwnCert, - time_stamp = TimeStamp}, - file_ref_db = FileRefHandle, - cert_db_ref = Ref, - cert_db = CertDbHandle, - crl_db = CRLDbHandle, - session_cache = CacheHandle, - private_key = Key, - diffie_hellman_params = DHParams, - ssl_options = Opts}. + Session = State0#state.session, + State = State0#state{session = Session#session{own_certificate = OwnCert, + time_stamp = TimeStamp}, + file_ref_db = FileRefHandle, + cert_db_ref = Ref, + cert_db = CertDbHandle, + crl_db = CRLDbHandle, + session_cache = CacheHandle, + private_key = Key, + diffie_hellman_params = DHParams, + ssl_options = Opts}, + case Type of + new -> + Handshake = ssl_handshake:init_handshake_history(), + State#state{tls_handshake_history = Handshake}; + continue -> + State + end. + %%==================================================================== %% gen_statem general state functions with connection cb argument @@ -579,7 +618,8 @@ init({call, From}, {start, {Opts, EmOpts}, Timeout}, end, State = ssl_config(SslOpts, Role, State0), init({call, From}, {start, Timeout}, - State#state{ssl_options = SslOpts, socket_options = new_emulated(EmOpts, SockOpts)}, Connection) + State#state{ssl_options = SslOpts, + socket_options = new_emulated(EmOpts, SockOpts)}, Connection) catch throw:Error -> stop_and_reply(normal, {reply, From, {error, Error}}, State0) end; @@ -612,6 +652,23 @@ hello(info, Msg, State, _) -> hello(Type, Msg, State, Connection) -> handle_common_event(Type, Msg, ?FUNCTION_NAME, State, Connection). +user_hello({call, From}, cancel, #state{negotiated_version = Version} = State, _) -> + gen_statem:reply(From, ok), + handle_own_alert(?ALERT_REC(?FATAL, ?USER_CANCELED, user_canceled), + Version, ?FUNCTION_NAME, State); +user_hello({call, From}, {handshake_continue, NewOptions, Timeout}, #state{hello = Hello, + role = Role, + start_or_recv_from = RecvFrom, + ssl_options = Options0} = State0, _Connection) -> + Timer = start_or_recv_cancel_timer(Timeout, RecvFrom), + Options = ssl:handle_options(NewOptions, Options0#ssl_options{handshake = full}), + State = ssl_config(Options, Role, State0, continue), + {next_state, hello, State#state{start_or_recv_from = From, + timer = Timer}, + [{next_event, internal, Hello}]}; +user_hello(_, _, _, _) -> + {keep_state_and_data, [postpone]}. + %%-------------------------------------------------------------------- -spec abbreviated(gen_statem:event_type(), #hello_request{} | #finished{} | term(), @@ -2285,7 +2342,24 @@ hibernate_after(connection = StateName, {next_state, StateName, State, [{timeout, HibernateAfter, hibernate} | Actions]}; hibernate_after(StateName, State, Actions) -> {next_state, StateName, State, Actions}. - + +map_extensions(#hello_extensions{renegotiation_info = RenegotiationInfo, + signature_algs = SigAlg, + alpn = Alpn, + next_protocol_negotiation = Next, + srp = SRP, + ec_point_formats = ECPointFmt, + elliptic_curves = ECCCurves, + sni = SNI}) -> + #{renegotiation_info => ssl_handshake:extension_value(RenegotiationInfo), + signature_algs => ssl_handshake:extension_value(SigAlg), + alpn => ssl_handshake:extension_value(Alpn), + srp => ssl_handshake:extension_value(SRP), + next_protocol => ssl_handshake:extension_value(Next), + ec_point_formats => ssl_handshake:extension_value(ECPointFmt), + elliptic_curves => ssl_handshake:extension_value(ECCCurves), + sni => ssl_handshake:extension_value(SNI)}. + terminate_alert(normal, Version, ConnectionStates, Connection) -> Connection:encode_alert(?ALERT_REC(?WARNING, ?CLOSE_NOTIFY), Version, ConnectionStates); diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl index f9d2149170..d315c393b4 100644 --- a/lib/ssl/src/ssl_connection.hrl +++ b/lib/ssl/src/ssl_connection.hrl @@ -77,7 +77,8 @@ renegotiation :: undefined | {boolean(), From::term() | internal | peer}, start_or_recv_from :: term(), timer :: undefined | reference(), % start_or_recive_timer - %%send_queue :: queue:queue(), + %%send_queue :: queue:queue(), + hello, %%:: #client_hello{} | #server_hello{}, terminated = false ::boolean(), allow_renegotiate = true ::boolean(), expecting_next_protocol_negotiation = false ::boolean(), @@ -88,11 +89,11 @@ sni_hostname = undefined, downgrade, flight_buffer = [] :: list() | map(), %% Buffer of TLS/DTLS records, used during the TLS handshake - %% to when possible pack more than on TLS record into the - %% underlaying packet format. Introduced by DTLS - RFC 4347. - %% The mecahnism is also usefull in TLS although we do not - %% need to worry about packet loss in TLS. In DTLS we need to track DTLS handshake seqnr - flight_state = reliable, %% reliable | {retransmit, integer()}| {waiting, ref(), integer()} - last two is used in DTLS over udp. + %% to when possible pack more than one TLS record into the + %% underlaying packet format. Introduced by DTLS - RFC 4347. + %% The mecahnism is also usefull in TLS although we do not + %% need to worry about packet loss in TLS. In DTLS we need to track DTLS handshake seqnr + flight_state = reliable, %% reliable | {retransmit, integer()}| {waiting, ref(), integer()} - last two is used in DTLS over udp. protocol_specific = #{} :: map() }). -define(DEFAULT_DIFFIE_HELLMAN_PARAMS, diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index e1f813ea95..54eb920bda 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -53,7 +53,7 @@ -export([certify/7, certificate_verify/6, verify_signature/5, master_secret/4, server_key_exchange_hash/2, verify_connection/6, init_handshake_history/0, update_handshake_history/2, verify_server_key/5, - select_version/3 + select_version/3, extension_value/1 ]). %% Encode @@ -139,8 +139,8 @@ certificate(OwnCert, CertDbHandle, CertDbRef, server) -> case ssl_certificate:certificate_chain(OwnCert, CertDbHandle, CertDbRef) of {ok, _, Chain} -> #certificate{asn1_certificates = Chain}; - {error, _} -> - ?ALERT_REC(?FATAL, ?INTERNAL_ERROR, server_has_no_suitable_certificates) + {error, Error} -> + ?ALERT_REC(?FATAL, ?INTERNAL_ERROR, {server_has_no_suitable_certificates, Error}) end. %%-------------------------------------------------------------------- @@ -1166,6 +1166,25 @@ srp_user(#ssl_options{srp_identity = {UserName, _}}) -> srp_user(_) -> undefined. +extension_value(undefined) -> + undefined; +extension_value(#sni{hostname = HostName}) -> + HostName; +extension_value(#ec_point_formats{ec_point_format_list = List}) -> + List; +extension_value(#elliptic_curves{elliptic_curve_list = List}) -> + List; +extension_value(#hash_sign_algos{hash_sign_algos = Algos}) -> + Algos; +extension_value(#alpn{extension_data = Data}) -> + Data; +extension_value(#next_protocol_negotiation{extension_data = Data}) -> + Data; +extension_value(#srp{username = Name}) -> + Name; +extension_value(#renegotiation_info{renegotiated_connection = Data}) -> + Data. + %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index d354910f33..5df00de0e5 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -144,7 +144,8 @@ signature_algs, eccs, honor_ecc_order :: boolean(), - max_handshake_size :: integer() + max_handshake_size :: integer(), + handshake }). -record(socket_options, diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index c35378f18f..ef84c5320e 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -62,7 +62,7 @@ %% gen_statem state functions -export([init/3, error/3, downgrade/3, %% Initiation and take down states - hello/3, certify/3, cipher/3, abbreviated/3, %% Handshake states + hello/3, user_hello/3, certify/3, cipher/3, abbreviated/3, %% Handshake states connection/3, death_row/3]). %% gen_statem callbacks -export([callback_mode/0, terminate/3, code_change/4, format_status/2]). @@ -80,8 +80,7 @@ start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_, Tracker} {ok, Pid} = tls_connection_sup:start_child([Role, Host, Port, Socket, Opts, User, CbInfo]), {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker), - ok = ssl_connection:handshake(SslSocket, Timeout), - {ok, SslSocket} + ssl_connection:handshake(SslSocket, Timeout) catch error:{badmatch, {error, _} = Error} -> Error @@ -94,8 +93,7 @@ start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = true},_, Tracker} = {ok, Pid} = tls_connection_sup:start_child_dist([Role, Host, Port, Socket, Opts, User, CbInfo]), {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker), - ok = ssl_connection:handshake(SslSocket, Timeout), - {ok, SslSocket} + ssl_connection:handshake(SslSocket, Timeout) catch error:{badmatch, {error, _} = Error} -> Error @@ -454,6 +452,16 @@ error(_, _, _) -> #state{}) -> gen_statem:state_function_result(). %%-------------------------------------------------------------------- +hello(internal, #client_hello{extensions = Extensions} = Hello, #state{ssl_options = #ssl_options{handshake = hello}, + start_or_recv_from = From} = State) -> + {next_state, user_hello, State#state{start_or_recv_from = undefined, + hello = Hello}, + [{reply, From, {ok, ssl_connection:map_extensions(Extensions)}}]}; +hello(internal, #server_hello{extensions = Extensions} = Hello, #state{ssl_options = #ssl_options{handshake = hello}, + start_or_recv_from = From} = State) -> + {next_state, user_hello, State#state{start_or_recv_from = undefined, + hello = Hello}, + [{reply, From, {ok, ssl_connection:map_extensions(Extensions)}}]}; hello(internal, #client_hello{client_version = ClientVersion} = Hello, #state{connection_states = ConnectionStates0, port = Port, session = #session{own_certificate = Cert} = Session0, @@ -463,7 +471,6 @@ hello(internal, #client_hello{client_version = ClientVersion} = Hello, negotiated_protocol = CurrentProtocol, key_algorithm = KeyExAlg, ssl_options = SslOpts} = State) -> - case tls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert, KeyExAlg}, Renegotiation) of #alert{} = Alert -> @@ -482,7 +489,7 @@ hello(internal, #client_hello{client_version = ClientVersion} = Hello, session = Session, negotiated_protocol = Protocol}) end; -hello(internal, #server_hello{} = Hello, +hello(internal, #server_hello{} = Hello, #state{connection_states = ConnectionStates0, negotiated_version = ReqVersion, role = client, @@ -500,6 +507,9 @@ hello(info, Event, State) -> hello(Type, Event, State) -> gen_handshake(?FUNCTION_NAME, Type, Event, State). +user_hello(Type, Event, State) -> + gen_handshake(?FUNCTION_NAME, Type, Event, State). + %%-------------------------------------------------------------------- -spec abbreviated(gen_statem:event_type(), term(), #state{}) -> gen_statem:state_function_result(). @@ -746,7 +756,7 @@ gen_handshake(StateName, Type, Event, malformed_handshake_data), Version, StateName, State) end. - + gen_info(Event, connection = StateName, #state{negotiated_version = Version} = State) -> try handle_info(Event, StateName, State) of Result -> diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index ed1763b92a..fe4f02f100 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -164,7 +164,10 @@ api_tests() -> accept_pool, prf, socket_options, - cipher_suites + cipher_suites, + handshake_continue, + hello_client_cancel, + hello_server_cancel ]. api_tests_tls() -> @@ -630,6 +633,84 @@ new_options_in_accept(Config) when is_list(Config) -> ssl_test_lib:close(Server), ssl_test_lib:close(Client). + +%%-------------------------------------------------------------------- +handshake_continue() -> + [{doc, "Test API function ssl:handshake_continue/3"}]. +handshake_continue(Config) when is_list(Config) -> + ClientOpts = ssl_test_lib:ssl_options(client_verification_opts, Config), + ServerOpts = ssl_test_lib:ssl_options(server_verification_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ssl_test_lib:ssl_options([{reuseaddr, true}, {handshake, hello}], + Config)}, + {continue_options, proplists:delete(reuseaddr, ServerOpts)} + ]), + + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ssl_test_lib:ssl_options([{handshake, hello}], + Config)}, + {continue_options, proplists:delete(reuseaddr, ClientOpts)}]), + + ssl_test_lib:check_result(Server, ok, Client, ok), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + +%%-------------------------------------------------------------------- +hello_client_cancel() -> + [{doc, "Test API function ssl:handshake_cancel/1 on the client side"}]. +hello_client_cancel(Config) when is_list(Config) -> + ServerOpts = ssl_test_lib:ssl_options(server_verification_opts, Config), + ServerOpts = ssl_test_lib:ssl_options(server_verification_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {options, ssl_test_lib:ssl_options([{handshake, hello}], Config)}, + {continue_options, proplists:delete(reuseaddr, ServerOpts)}]), + + Port = ssl_test_lib:inet_port(Server), + + %% That is ssl:handshake_cancel returns ok + {connect_failed, ok} = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {options, ssl_test_lib:ssl_options([{handshake, hello}], Config)}, + {continue_options, cancel}]), + + ssl_test_lib:check_result(Server, {error, {tls_alert, "user canceled"}}). +%%-------------------------------------------------------------------- + +hello_server_cancel() -> + [{doc, "Test API function ssl:handshake_cancel/1 on the server side"}]. +hello_server_cancel(Config) when is_list(Config) -> + ClientOpts = ssl_test_lib:ssl_options(client_verification_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {options, ssl_test_lib:ssl_options([{handshake, hello}], Config)}, + {continue_options, cancel}]), + + Port = ssl_test_lib:inet_port(Server), + + {connect_failed, _} = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {options, ssl_test_lib:ssl_options([{handshake, hello}], Config)}, + {continue_options, proplists:delete(reuseaddr, ClientOpts)}]), + + ssl_test_lib:check_result(Server, ok). + %%-------------------------------------------------------------------- prf() -> [{doc,"Test that ssl:prf/5 uses the negotiated PRF."}]. @@ -963,7 +1044,7 @@ controller_dies(Config) when is_list(Config) -> {mfa, {?MODULE, controller_dies_result, [self(), ClientMsg]}}, - {options, [{reuseaddr,true}|ClientOpts]}]), + {options, ClientOpts}]), ct:sleep(?SLEEP), %% so that they are connected exit(Server, killed), @@ -988,7 +1069,7 @@ tls_client_closes_socket(Config) when is_list(Config) -> Connect = fun() -> {ok, _Socket} = rpc:call(ClientNode, gen_tcp, connect, - [Hostname, Port, TcpOpts]), + [Hostname, Port, [binary]]), %% Make sure that ssl_accept is called before %% client process ends and closes socket. ct:sleep(?SLEEP) @@ -1812,7 +1893,7 @@ tls_send_close(Config) when is_list(Config) -> {options, [{active, false} | ServerOpts]}]), Port = ssl_test_lib:inet_port(Server), {ok, TcpS} = rpc:call(ClientNode, gen_tcp, connect, - [Hostname,Port,[binary, {active, false}, {reuseaddr, true}]]), + [Hostname,Port,[binary, {active, false}]]), {ok, SslS} = rpc:call(ClientNode, ssl, connect, [TcpS,[{active, false}|ClientOpts]]), @@ -1956,7 +2037,7 @@ tls_upgrade(Config) when is_list(Config) -> {host, Hostname}, {from, self()}, {mfa, {?MODULE, upgrade_result, []}}, - {tcp_options, TcpOpts}, + {tcp_options, [binary]}, {ssl_options, ClientOpts}]), ct:log("Testcase ~p, Client ~p Server ~p ~n", diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl index 23b2f3cab5..a9f7dd9675 100644 --- a/lib/ssl/test/ssl_test_lib.erl +++ b/lib/ssl/test/ssl_test_lib.erl @@ -79,17 +79,21 @@ run_server(ListenSocket, Opts, N) -> Pid ! {accepter, N, Server}, run_server(ListenSocket, Opts, N-1). -do_run_server(_, {error, timeout} = Result, Opts) -> +do_run_server(_, {error, _} = Result, Opts) -> + ct:log("Server error result ~p~n", [Result]), + Pid = proplists:get_value(from, Opts), + Pid ! {self(), Result}; +do_run_server(_, ok = Result, Opts) -> + ct:log("Server cancel result ~p~n", [Result]), Pid = proplists:get_value(from, Opts), Pid ! {self(), Result}; - do_run_server(ListenSocket, AcceptSocket, Opts) -> Node = proplists:get_value(node, Opts), Pid = proplists:get_value(from, Opts), Transport = proplists:get_value(transport, Opts, ssl), {Module, Function, Args} = proplists:get_value(mfa, Opts), ct:log("~p:~p~nServer: apply(~p,~p,~p)~n", - [?MODULE,?LINE, Module, Function, [AcceptSocket | Args]]), + [?MODULE,?LINE, Module, Function, [AcceptSocket | Args]]), case rpc:call(Node, Module, Function, [AcceptSocket | Args]) of no_result_msg -> ok; @@ -117,7 +121,8 @@ connect(#sslsocket{} = ListenSocket, Opts) -> ReconnectTimes = proplists:get_value(reconnect_times, Opts, 0), Timeout = proplists:get_value(timeout, Opts, infinity), SslOpts = proplists:get_value(ssl_extra_opts, Opts, []), - AcceptSocket = connect(ListenSocket, Node, 1 + ReconnectTimes, dummy, Timeout, SslOpts), + ContOpts = proplists:get_value(continue_options, Opts, []), + AcceptSocket = connect(ListenSocket, Node, 1 + ReconnectTimes, dummy, Timeout, SslOpts, ContOpts), case ReconnectTimes of 0 -> AcceptSocket; @@ -132,10 +137,45 @@ connect(ListenSocket, Opts) -> [ListenSocket]), AcceptSocket. -connect(_, _, 0, AcceptSocket, _, _) -> +connect(_, _, 0, AcceptSocket, _, _, _) -> AcceptSocket; - -connect(ListenSocket, Node, N, _, Timeout, []) -> +connect(ListenSocket, Node, _N, _, Timeout, SslOpts, cancel) -> + ct:log("ssl:transport_accept(~p)~n", [ListenSocket]), + {ok, AcceptSocket} = rpc:call(Node, ssl, transport_accept, + [ListenSocket]), + ct:log("~p:~p~nssl:handshake(~p,~p,~p)~n", [?MODULE,?LINE, AcceptSocket, SslOpts,Timeout]), + + case rpc:call(Node, ssl, handshake, [AcceptSocket, SslOpts, Timeout]) of + {ok, Socket0, Ext} -> + ct:log("Ext ~p:~n", [Ext]), + ct:log("~p:~p~nssl:handshake_cancel(~p)~n", [?MODULE,?LINE, Socket0]), + rpc:call(Node, ssl, handshake_cancel, [Socket0]); + Result -> + ct:log("~p:~p~nssl:handshake@~p ret ~p",[?MODULE,?LINE, Node,Result]), + Result + end; +connect(ListenSocket, Node, N, _, Timeout, SslOpts, [_|_] =ContOpts) -> + ct:log("ssl:transport_accept(~p)~n", [ListenSocket]), + {ok, AcceptSocket} = rpc:call(Node, ssl, transport_accept, + [ListenSocket]), + ct:log("~p:~p~nssl:handshake(~p,~p,~p)~n", [?MODULE,?LINE, AcceptSocket, SslOpts,Timeout]), + + case rpc:call(Node, ssl, handshake, [AcceptSocket, SslOpts, Timeout]) of + {ok, Socket0, Ext} -> + ct:log("Ext ~p:~n", [Ext]), + ct:log("~p:~p~nssl:handshake_continue(~p,~p,~p)~n", [?MODULE,?LINE, Socket0, ContOpts,Timeout]), + case rpc:call(Node, ssl, handshake_continue, [Socket0, ContOpts, Timeout]) of + {ok, Socket} -> + connect(ListenSocket, Node, N-1, Socket, Timeout, SslOpts, ContOpts); + Error -> + ct:log("~p:~p~nssl:handshake_continue@~p ret ~p",[?MODULE,?LINE, Node,Error]), + Error + end; + Result -> + ct:log("~p:~p~nssl:handshake@~p ret ~p",[?MODULE,?LINE, Node,Result]), + Result + end; +connect(ListenSocket, Node, N, _, Timeout, [], ContOpts) -> ct:log("ssl:transport_accept(~p)~n", [ListenSocket]), {ok, AcceptSocket} = rpc:call(Node, ssl, transport_accept, [ListenSocket]), @@ -143,12 +183,12 @@ connect(ListenSocket, Node, N, _, Timeout, []) -> case rpc:call(Node, ssl, ssl_accept, [AcceptSocket, Timeout]) of ok -> - connect(ListenSocket, Node, N-1, AcceptSocket, Timeout, []); + connect(ListenSocket, Node, N-1, AcceptSocket, Timeout, [], ContOpts); Result -> ct:log("~p:~p~nssl:ssl_accept@~p ret ~p",[?MODULE,?LINE, Node,Result]), Result end; -connect(ListenSocket, Node, _, _, Timeout, Opts) -> +connect(ListenSocket, Node, _, _, Timeout, Opts, _) -> ct:log("ssl:transport_accept(~p)~n", [ListenSocket]), {ok, AcceptSocket} = rpc:call(Node, ssl, transport_accept, [ListenSocket]), @@ -187,8 +227,17 @@ run_client(Opts) -> Pid = proplists:get_value(from, Opts), Transport = proplists:get_value(transport, Opts, ssl), Options = proplists:get_value(options, Opts), + ContOpts = proplists:get_value(continue_options, Opts, []), ct:log("~p:~p~n~p:connect(~p, ~p)@~p~n", [?MODULE,?LINE, Transport, Host, Port, Node]), ct:log("SSLOpts: ~p", [Options]), + case ContOpts of + [] -> + client_loop(Node, Host, Port, Pid, Transport, Options, Opts); + _ -> + client_cont_loop(Node, Host, Port, Pid, Transport, Options, ContOpts, Opts) + end. + +client_loop(Node, Host, Port, Pid, Transport, Options, Opts) -> case rpc:call(Node, Transport, connect, [Host, Port, Options]) of {ok, Socket} -> Pid ! {connected, Socket}, @@ -245,6 +294,40 @@ run_client(Opts) -> Pid ! {connect_failed, {badrpc,BadRPC}} end. +client_cont_loop(Node, Host, Port, Pid, Transport, Options, cancel, _Opts) -> + case rpc:call(Node, Transport, connect, [Host, Port, Options]) of + {ok, Socket, _} -> + Result = rpc:call(Node, Transport, handshake_cancel, [Socket]), + ct:log("~p:~p~nClient: Cancel: ~p ~n", [?MODULE,?LINE, Result]), + Pid ! {connect_failed, Result}; + {error, Reason} -> + ct:log("~p:~p~nClient: connection failed: ~p ~n", [?MODULE,?LINE, Reason]), + Pid ! {connect_failed, Reason} + end; + +client_cont_loop(Node, Host, Port, Pid, Transport, Options, ContOpts, Opts) -> + case rpc:call(Node, Transport, connect, [Host, Port, Options]) of + {ok, Socket0, _} -> + ct:log("~p:~p~nClient: handshake_continue(~p, ~p, infinity) ~n", [?MODULE, ?LINE, Socket0, ContOpts]), + case rpc:call(Node, Transport, handshake_continue, [Socket0, ContOpts, infinity]) of + {ok, Socket} -> + Pid ! {connected, Socket}, + {Module, Function, Args} = proplists:get_value(mfa, Opts), + ct:log("~p:~p~nClient: apply(~p,~p,~p)~n", + [?MODULE,?LINE, Module, Function, [Socket | Args]]), + case rpc:call(Node, Module, Function, [Socket | Args]) of + no_result_msg -> + ok; + Msg -> + ct:log("~p:~p~nClient Msg: ~p ~n", [?MODULE,?LINE, Msg]), + Pid ! {self(), Msg} + end + end; + {error, Reason} -> + ct:log("~p:~p~nClient: connection failed: ~p ~n", [?MODULE,?LINE, Reason]), + Pid ! {connect_failed, Reason} + end. + close(Pid) -> ct:log("~p:~p~nClose ~p ~n", [?MODULE,?LINE, Pid]), Monitor = erlang:monitor(process, Pid), diff --git a/lib/stdlib/doc/src/Makefile b/lib/stdlib/doc/src/Makefile index af27efa6c1..508a4fa2de 100644 --- a/lib/stdlib/doc/src/Makefile +++ b/lib/stdlib/doc/src/Makefile @@ -163,7 +163,7 @@ clean clean_docs: rm -f errs core *~ $(SPECDIR)/specs_erl_id_trans.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module erl_id_trans # ---------------------------------------------------- diff --git a/lib/stdlib/doc/src/gen_statem.xml b/lib/stdlib/doc/src/gen_statem.xml index be0d64feba..e918e83df7 100644 --- a/lib/stdlib/doc/src/gen_statem.xml +++ b/lib/stdlib/doc/src/gen_statem.xml @@ -32,7 +32,68 @@ <modulesummary>Generic state machine behavior.</modulesummary> <description> <p> - This behavior module provides a state machine. Two + <c>gen_statem</c> provides a generic state machine behaviour + and replaces its predecessor + <seealso marker="gen_fsm"><c>gen_fsm</c></seealso> + since Erlang/OTP 20.0. + </p> + <p> + This reference manual describes types generated from the types + in the <c>gen_statem</c> source code, so they are correct. + However, the generated descriptions also reflect the type hiearchy, + which makes them kind of hard to read. + </p> + <p> + To get an overview of the concepts and operation of <c>gen_statem</c>, + do read the + <seealso marker="doc/design_principles:statem"> + <c>gen_statem</c> Behaviour + </seealso> + in + <seealso marker="doc/design_principles:users_guide"> + OTP Design Principles + </seealso> + which frequently links back to this reference manual to avoid + containing detailed facts that may rot by age. + </p> + <note> + <p> + This behavior appeared in Erlang/OTP 19.0. + In OTP 19.1 a backwards incompatible change of + the return tuple from + <seealso marker="#Module:init/1"><c>Module:init/1</c></seealso> + was made and the mandatory callback function + <seealso marker="#Module:callback_mode/0"> + <c>Module:callback_mode/0</c> + </seealso> + was introduced. In OTP 20.0 the + <seealso marker="#type-generic_timeout"><c>generic timeouts</c></seealso> + were added. + </p> + </note> + <p> + <c>gen_statem</c> has got the same features that + <seealso marker="gen_fsm"><c>gen_fsm</c></seealso> + had and adds some really useful: + </p> + <list type="bulleted"> + <item>Co-located state code</item> + <item>Arbitrary term state</item> + <item>Event postponing</item> + <item>Self-generated events</item> + <item>State time-out</item> + <item>Multiple generic named time-outs</item> + <item>Absolute time-out time</item> + <item>Automatic state enter calls</item> + <item> + Reply from other state than the request, <c>sys</c> traceable + </item> + <item>Multiple <c>sys</c> traceable replies</item> + </list> + + + <p> + Two <seealso marker="#type-callback_mode"><em>callback modes</em></seealso> are supported: </p> @@ -50,34 +111,6 @@ </p> </item> </list> - <note> - <p> - This is a new behavior in Erlang/OTP 19.0. - It has been thoroughly reviewed, is stable enough - to be used by at least two heavy OTP applications, - and is here to stay. - Depending on user feedback, we do not expect - but can find it necessary to make minor - not backward compatible changes into Erlang/OTP 20.0. - </p> - </note> - <p> - The <c>gen_statem</c> behavior replaces - <seealso marker="gen_fsm"><c>gen_fsm</c> </seealso> in Erlang/OTP 20.0. - It has the same features and adds some really useful: - </p> - <list type="bulleted"> - <item>Gathered state code.</item> - <item>Arbitrary term state.</item> - <item>Event postponing.</item> - <item>Self-generated events.</item> - <item>State time-out.</item> - <item>Multiple generic named time-outs.</item> - <item>Absolute time-out time.</item> - <item>Automatic state enter calls.</item> - <item>Reply from other state than the request.</item> - <item>Multiple <c>sys</c> traceable replies.</item> - </list> <p> The callback model(s) for <c>gen_statem</c> differs from the one for <seealso marker="gen_fsm"><c>gen_fsm</c></seealso>, @@ -148,7 +181,7 @@ erlang:'!' -----> Module:StateName/3 is <c>state_functions</c>, the state must be an atom and is used as the state callback name; see <seealso marker="#Module:StateName/3"><c>Module:StateName/3</c></seealso>. - This gathers all code for a specific state + This co-locates all code for a specific state in one function as the <c>gen_statem</c> engine branches depending on state name. Note the fact that the callback function @@ -207,8 +240,10 @@ erlang:'!' -----> Module:StateName/3 whenever a new state is entered; see <seealso marker="#type-state_enter"><c>state_enter()</c></seealso>. This is for writing code common to all state entries. - Another way to do it is to insert events at state transitions, - but you have to do so everywhere it is needed. + Another way to do it is to insert an event at the state transition, + and/or to use a dedicated state transition function, + but that is something you will have to remember + at every state transition to the state(s) that need it. </p> <note> <p>If you in <c>gen_statem</c>, for example, postpone @@ -252,6 +287,16 @@ erlang:'!' -----> Module:StateName/3 to use after every event; see <seealso marker="erts:erlang#hibernate/3"><c>erlang:hibernate/3</c></seealso>. </p> + <p> + There is also a server start option + <seealso marker="#type-hibernate_after_opt"> + <c>{hibernate_after, Timeout}</c> + </seealso> + for + <seealso marker="#start/3"><c>start/3,4</c></seealso> or + <seealso marker="#start_link/3"><c>start_link/3,4</c></seealso> + that may be used to automatically hibernate the server. + </p> </description> <section> @@ -668,9 +713,9 @@ handle_event(_, _, State, Data) -> <p> If <seealso marker="#Module:code_change/4"><c>Module:code_change/4</c></seealso> - should transform the state to a state with a different - name it is still regarded as the same state so this - does not cause a state enter call. + should transform the state, + it is regarded as a state rename and not a state change, + which will not cause a state enter call. </p> <p> Note that a state enter call <em>will</em> be done @@ -688,12 +733,19 @@ handle_event(_, _, State, Data) -> <p> Transition options can be set by <seealso marker="#type-action">actions</seealso> - and they modify how the state transition is done: + and modify the state transition. + Here are the sequence of steps for a state transition: </p> <list type="ordered"> <item> <p> - If the state changes, is the initial state, + If + <seealso marker="#type-state_enter"> + <em>state enter calls</em> + </seealso> + are used, and either: + the state changes, it is the initial state, + or one of the callback results <seealso marker="#type-state_callback_result"> <c>repeat_state</c> </seealso> @@ -701,16 +753,21 @@ handle_event(_, _, State, Data) -> <seealso marker="#type-state_callback_result"> <c>repeat_state_and_data</c> </seealso> - is used, and also - <seealso marker="#type-state_enter"><em>state enter calls</em></seealso> - are used, the <c>gen_statem</c> calls + is used; the <c>gen_statem</c> calls the new state callback with arguments - <seealso marker="#type-state_enter">(enter, OldState, Data)</seealso>. + <seealso marker="#type-state_enter"><c>(enter, OldState, Data)</c></seealso>. + </p> + <p> Any - <seealso marker="#type-enter_action"><c>actions</c></seealso> + <seealso marker="#type-enter_action">actions</seealso> returned from this call are handled as if they were - appended to the actions - returned by the state callback that changed states. + appended to the actions + returned by the state callback that caused the state entry. + </p> + <p> + Should this state enter call return any of + the mentioned <c>repeat_*</c> callback results + it is repeated again, with the updated <c>Data</c>. </p> </item> <item> @@ -739,7 +796,7 @@ handle_event(_, _, State, Data) -> All events stored with <seealso marker="#type-action"><c>action()</c></seealso> <c>next_event</c> - are inserted to be processed before the other queued events. + are inserted to be processed before previously queued events. </p> </item> <item> @@ -753,7 +810,9 @@ handle_event(_, _, State, Data) -> delivered to the state machine before any external not yet received event so if there is such a time-out requested, the corresponding time-out zero event is enqueued as - the newest event. + the newest received event; + that is after already queued events + such as inserted and postponed events. </p> <p> Any event cancels an @@ -791,7 +850,7 @@ handle_event(_, _, State, Data) -> When a new message arrives the <seealso marker="#state callback">state callback</seealso> is called with the corresponding event, - and we start again from the top of this list. + and we start again from the top of this sequence. </p> </item> </list> @@ -816,13 +875,19 @@ handle_event(_, _, State, Data) -> <seealso marker="proc_lib#hibernate/3"><c>proc_lib:hibernate/3</c></seealso> before going into <c>receive</c> to wait for a new external event. - If there are enqueued events, - to prevent receiving any new event, an - <seealso marker="erts:erlang#garbage_collect/0"><c>erlang:garbage_collect/0</c></seealso> - is done instead to simulate - that the <c>gen_statem</c> entered hibernation - and immediately got awakened by the oldest enqueued event. </p> + <note> + <p> + If there are enqueued events to process + when hibrnation is requested, + this is optimized by not hibernating but instead calling + <seealso marker="erts:erlang#garbage_collect/0"> + <c>erlang:garbage_collect/0</c> + </seealso> + to simulate that the <c>gen_statem</c> entered hibernation + and immediately got awakened by an enqueued event. + </p> + </note> </desc> </datatype> <datatype> @@ -857,7 +922,7 @@ handle_event(_, _, State, Data) -> no timer is actually started, instead the the time-out event is enqueued to ensure that it gets processed before any not yet - received external event. + received external event, but after already queued events. </p> <p> Note that it is not possible nor needed to cancel this time-out, @@ -943,7 +1008,9 @@ handle_event(_, _, State, Data) -> If <c>Abs</c> is <c>true</c> an absolute timer is started, and if it is <c>false</c> a relative, which is the default. See - <seealso marker="erts:erlang#start_timer/4"><c>erlang:start_timer/4</c></seealso> + <seealso marker="erts:erlang#start_timer/4"> + <c>erlang:start_timer/4</c> + </seealso> for details. </p> <p> @@ -969,7 +1036,9 @@ handle_event(_, _, State, Data) -> </p> <p> Actions that set - <seealso marker="#type-transition_option">transition options</seealso> + <seealso marker="#type-transition_option"> + transition options + </seealso> override any previous of the same type, so the last in the containing list wins. For example, the last @@ -981,7 +1050,9 @@ handle_event(_, _, State, Data) -> <item> <p> Sets the - <seealso marker="#type-transition_option"><c>transition_option()</c></seealso> + <seealso marker="#type-transition_option"> + <c>transition_option()</c> + </seealso> <seealso marker="#type-postpone"><c>postpone()</c></seealso> for this state transition. This action is ignored when returned from @@ -994,7 +1065,11 @@ handle_event(_, _, State, Data) -> <tag><c>next_event</c></tag> <item> <p> - Stores the specified <c><anno>EventType</anno></c> + This action does not set any + <seealso marker="#type-transition_option"> + <c>transition_option()</c> + </seealso> + but instead stores the specified <c><anno>EventType</anno></c> and <c><anno>EventContent</anno></c> for insertion after all actions have been executed. </p> @@ -1066,15 +1141,15 @@ handle_event(_, _, State, Data) -> <seealso marker="#type-transition_option">transition options</seealso>. </p> <taglist> - <tag><c>Timeout</c></tag> + <tag><c>Time</c></tag> <item> <p> - Short for <c>{timeout,Timeout,Timeout}</c>, that is, + Short for <c>{timeout,Time,Time}</c>, that is, the time-out message is the time-out time. This form exists to make the <seealso marker="#state callback">state callback</seealso> - return value <c>{next_state,NextState,NewData,Timeout}</c> - allowed like for <c>gen_fsm</c>'s + return value <c>{next_state,NextState,NewData,Time}</c> + allowed like for <c>gen_fsm</c>. </p> </item> <tag><c>timeout</c></tag> @@ -1126,7 +1201,11 @@ handle_event(_, _, State, Data) -> <seealso marker="#enter_loop/5"><c>enter_loop/5,6</c></seealso>. </p> <p> - It replies to a caller waiting for a reply in + It does not set any + <seealso marker="#type-transition_option"> + <c>transition_option()</c> + </seealso> + but instead replies to a caller waiting for a reply in <seealso marker="#call/2"><c>call/2</c></seealso>. <c><anno>From</anno></c> must be the term from argument <seealso marker="#type-event_type"><c>{call,<anno>From</anno>}</c></seealso> @@ -2109,16 +2188,20 @@ init(Args) -> erlang:error(not_implemented, [Args]).</pre> You may also not change states from this call. Should you return <c>{next_state,NextState, ...}</c> with <c>NextState =/= State</c> the <c>gen_statem</c> crashes. - It is possible to use <c>{repeat_state, ...}</c>, - <c>{repeat_state_and_data,_}</c> or - <c>repeat_state_and_data</c> but all of them makes little + Note that it is actually allowed to use + <c>{repeat_state, NewData, ...}</c> although it makes little sense since you immediately will be called again with a new <em>state enter call</em> making this just a weird way of looping, and there are better ways to loop in Erlang. + If you do not update <c>NewData</c> and have some + loop termination condition, or if you use + <c>{repeat_state_and_data, _}</c> or + <c>repeat_state_and_data</c> you have an infinite loop! You are advised to use <c>{keep_state,...}</c>, <c>{keep_state_and_data,_}</c> or - <c>keep_state_and_data</c> since you can not change states - from a <em>state enter call</em> anyway. + <c>keep_state_and_data</c> + since changing states from a <em>state enter call</em> + is not possible anyway. </p> <p> Note the fact that you can use diff --git a/lib/stdlib/doc/src/timer.xml b/lib/stdlib/doc/src/timer.xml index 350847bf7d..53107ade2c 100644 --- a/lib/stdlib/doc/src/timer.xml +++ b/lib/stdlib/doc/src/timer.xml @@ -270,8 +270,8 @@ <item> <p>Evaluates <c>apply(<anno>Module</anno>, <anno>Function</anno>, <anno>Arguments</anno>)</c> and measures the elapsed real time as - reported by <seealso marker="kernel:os#timestamp/0"> - <c>os:timestamp/0</c></seealso>.</p> + reported by <seealso marker="erts:erlang#monotonic_time/0"> + <c>erlang:monotonic_time/0</c></seealso>.</p> <p>Returns <c>{<anno>Time</anno>, <anno>Value</anno>}</c>, where <c><anno>Time</anno></c> is the elapsed real time in <em>microseconds</em>, and <c><anno>Value</anno></c> is what is diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 9a62d21d34..79dc6ce180 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -93,13 +93,6 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> }). -%% Are we outside or inside a catch or try/catch? --type catch_scope() :: 'none' - | 'after_old_catch' - | 'after_try' - | 'wrong_part_of_try' - | 'try_catch'. - %% Define the lint state record. %% 'called' and 'exports' contain {Line, {Function, Arity}}, %% the other function collections contain {Function, Arity}. @@ -144,9 +137,7 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> :: dict:dict(ta(), #typeinfo{}), exp_types=gb_sets:empty() %Exported types :: gb_sets:set(ta()), - in_try_head=false :: boolean(), %In a try head. - catch_scope = none %Inside/outside try or catch - :: catch_scope() + in_try_head=false :: boolean() %In a try head. }). -type lint_state() :: #lint{}. @@ -233,15 +224,6 @@ format_error({redefine_old_bif_import,{F,A}}) -> format_error({redefine_bif_import,{F,A}}) -> io_lib:format("import directive overrides auto-imported BIF ~w/~w~n" " - use \"-compile({no_auto_import,[~w/~w]}).\" to resolve name clash", [F,A,F,A]); -format_error({get_stacktrace,wrong_part_of_try}) -> - "erlang:get_stacktrace/0 used in the wrong part of 'try' expression. " - "(Use it in the block between 'catch' and 'end'.)"; -format_error({get_stacktrace,after_old_catch}) -> - "erlang:get_stacktrace/0 used following an old-style 'catch' " - "may stop working in a future release. (Use it inside 'try'.)"; -format_error({get_stacktrace,after_try}) -> - "erlang:get_stacktrace/0 used following a 'try' expression " - "may stop working in a future release. (Use it inside 'try'.)"; format_error({deprecated, MFA, ReplacementMFA, Rel}) -> io_lib:format("~s is deprecated and will be removed in ~s; use ~s", [format_mfa(MFA), Rel, format_mfa(ReplacementMFA)]); @@ -591,10 +573,7 @@ start(File, Opts) -> false, Opts)}, {missing_spec_all, bool_option(warn_missing_spec_all, nowarn_missing_spec_all, - false, Opts)}, - {get_stacktrace, - bool_option(warn_get_stacktrace, nowarn_get_stacktrace, - true, Opts)} + false, Opts)} ], Enabled1 = [Category || {Category,true} <- Enabled0], Enabled = ordsets:from_list(Enabled1), @@ -1426,7 +1405,7 @@ call_function(Line, F, A, #lint{usage=Usage0,called=Cd,func=Func,file=File}=St) %% function(Line, Name, Arity, Clauses, State) -> State. function(Line, Name, Arity, Cs, St0) -> - St1 = St0#lint{func={Name,Arity},catch_scope=none}, + St1 = St0#lint{func={Name,Arity}}, St2 = define_function(Line, Name, Arity, St1), clauses(Cs, St2). @@ -2367,7 +2346,7 @@ expr({call,Line,F,As}, Vt, St0) -> expr({'try',Line,Es,Scs,Ccs,As}, Vt, St0) -> %% Currently, we don't allow any exports because later %% passes cannot handle exports in combination with 'after'. - {Evt0,St1} = exprs(Es, Vt, St0#lint{catch_scope=wrong_part_of_try}), + {Evt0,St1} = exprs(Es, Vt, St0), TryLine = {'try',Line}, Uvt = vtunsafe(TryLine, Evt0, Vt), Evt1 = vtupdate(Uvt, Evt0), @@ -2379,12 +2358,11 @@ expr({'try',Line,Es,Scs,Ccs,As}, Vt, St0) -> {Avt0,St} = exprs(As, vtupdate(Evt2, Vt), St2), Avt1 = vtupdate(vtunsafe(TryLine, Avt0, Vt), Avt0), Avt = vtmerge(Evt2, Avt1), - {Avt,St#lint{catch_scope=after_try}}; + {Avt,St}; expr({'catch',Line,E}, Vt, St0) -> %% No new variables added, flag new variables as unsafe. {Evt,St} = expr(E, Vt, St0), - {vtupdate(vtunsafe({'catch',Line}, Evt, Vt), Evt), - St#lint{catch_scope=after_old_catch}}; + {vtupdate(vtunsafe({'catch',Line}, Evt, Vt), Evt),St}; expr({match,_Line,P,E}, Vt, St0) -> {Evt,St1} = expr(E, Vt, St0), {Pvt,Bvt,St2} = pattern(P, vtupdate(Evt, Vt), St1), @@ -3223,7 +3201,7 @@ is_module_dialyzer_option(Option) -> try_clauses(Scs, Ccs, In, Vt, St0) -> {Csvt0,St1} = icrt_clauses(Scs, Vt, St0), - St2 = St1#lint{catch_scope=try_catch,in_try_head=true}, + St2 = St1#lint{in_try_head=true}, {Csvt1,St3} = icrt_clauses(Ccs, Vt, St2), Csvt = Csvt0 ++ Csvt1, UpdVt = icrt_export(Csvt, Vt, In, St3), @@ -3243,7 +3221,7 @@ icrt_clauses(Cs, In, Vt, St0) -> icrt_clauses(Cs, Vt, St) -> mapfoldl(fun (C, St0) -> icrt_clause(C, Vt, St0) end, St, Cs). -icrt_clause({clause,_Line,H,G,B}, Vt0, #lint{catch_scope=Scope}=St0) -> +icrt_clause({clause,_Line,H,G,B}, Vt0, St0) -> Vt1 = taint_stack_var(Vt0, H, St0), {Hvt,Binvt,St1} = head(H, Vt1, St0), Vt2 = vtupdate(Hvt, Binvt), @@ -3251,7 +3229,7 @@ icrt_clause({clause,_Line,H,G,B}, Vt0, #lint{catch_scope=Scope}=St0) -> {Gvt,St2} = guard(G, vtupdate(Vt3, Vt0), St1#lint{in_try_head=false}), Vt4 = vtupdate(Gvt, Vt2), {Bvt,St3} = exprs(B, vtupdate(Vt4, Vt0), St2), - {vtupdate(Bvt, Vt4),St3#lint{catch_scope=Scope}}. + {vtupdate(Bvt, Vt4),St3}. taint_stack_var(Vt, Pat, #lint{in_try_head=true}) -> [{tuple,_,[_,_,{var,_,Stk}]}] = Pat, @@ -3736,8 +3714,7 @@ has_wildcard_field([]) -> false. check_remote_function(Line, M, F, As, St0) -> St1 = deprecated_function(Line, M, F, As, St0), St2 = check_qlc_hrl(Line, M, F, As, St1), - St3 = check_get_stacktrace(Line, M, F, As, St2), - format_function(Line, M, F, As, St3). + format_function(Line, M, F, As, St2). %% check_qlc_hrl(Line, ModName, FuncName, [Arg], State) -> State %% Add warning if qlc:q/1,2 has been called but qlc.hrl has not @@ -3786,23 +3763,6 @@ deprecated_function(Line, M, F, As, St) -> St end. -check_get_stacktrace(Line, erlang, get_stacktrace, [], St) -> - case St of - #lint{catch_scope=none} -> - St; - #lint{catch_scope=try_catch} -> - St; - #lint{catch_scope=Scope} -> - case is_warn_enabled(get_stacktrace, St) of - false -> - St; - true -> - add_warning(Line, {get_stacktrace,Scope}, St) - end - end; -check_get_stacktrace(_, _, _, _, St) -> - St. - -dialyzer({no_match, deprecated_type/5}). deprecated_type(L, M, N, As, St) -> diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index 7f5d82cc21..f7dc0050b3 100644 --- a/lib/stdlib/src/gen_statem.erl +++ b/lib/stdlib/src/gen_statem.erl @@ -143,7 +143,7 @@ timeout_action() | reply_action(). -type timeout_action() :: - (Timeout :: event_timeout()) | % {timeout,Timeout} + (Time :: event_timeout()) | % {timeout,Time,Time} {'timeout', % Set the event_timeout option Time :: event_timeout(), EventContent :: term()} | {'timeout', % Set the event_timeout option @@ -327,7 +327,8 @@ %% Type validation functions -compile( {inline, - [callback_mode/1, state_enter/1, from/1, event_type/1]}). + [callback_mode/1, state_enter/1, + event_type/1, from/1, timeout_event_type/1]}). %% callback_mode(CallbackMode) -> case CallbackMode of @@ -344,23 +345,26 @@ state_enter(StateEnter) -> false end. %% -from({Pid,_}) when is_pid(Pid) -> true; -from(_) -> false. -%% -event_type({call,From}) -> - from(From); event_type(Type) -> case Type of {call,From} -> from(From); + %% cast -> true; info -> true; - timeout -> true; - state_timeout -> true; internal -> true; - {timeout,_} -> true; - _ -> false + _ -> timeout_event_type(Type) + end. +%% +from({Pid,_}) when is_pid(Pid) -> true; +from(_) -> false. +%% +timeout_event_type(Type) -> + case Type of + timeout -> true; + state_timeout -> true; + {timeout,_Name} -> true; + _ -> false end. - -define( @@ -1056,6 +1060,15 @@ loop_event_result( Parent, Debug, S, Events, Event, NextState, NewData, TransOpts, [], true); + {next_state,_NextState,_NewData} -> + terminate( + error, + {bad_state_enter_return_from_state_function,Result}, + ?STACKTRACE(), Debug, + S#state{ + state = State, data = Data, + hibernate = hibernate_in_trans_opts(TransOpts)}, + [Event|Events]); {next_state,State,NewData,Actions} -> loop_event_actions( Parent, Debug, S, @@ -1067,6 +1080,15 @@ loop_event_result( Parent, Debug, S, Events, Event, NextState, NewData, TransOpts, Actions, true); + {next_state,_NextState,_NewData,_Actions} -> + terminate( + error, + {bad_state_enter_return_from_state_function,Result}, + ?STACKTRACE(), Debug, + S#state{ + state = State, data = Data, + hibernate = hibernate_in_trans_opts(TransOpts)}, + [Event|Events]); %% {keep_state,NewData} -> loop_event_actions( @@ -1160,12 +1182,6 @@ loop_event_result( [Event|Events]) end. --compile({inline, [hibernate_in_trans_opts/1]}). -hibernate_in_trans_opts(false) -> - (#trans_opts{})#trans_opts.hibernate; -hibernate_in_trans_opts(#trans_opts{hibernate = Hibernate}) -> - Hibernate. - %% Ensure that Actions are a list loop_event_actions( Parent, Debug, S, @@ -1198,10 +1214,16 @@ loop_event_actions_list( S#state{ state = NextState, data = NewerData, - hibernate = TransOpts#trans_opts.hibernate}, + hibernate = hibernate_in_trans_opts(TransOpts)}, [Event|Events]) end. +-compile({inline, [hibernate_in_trans_opts/1]}). +hibernate_in_trans_opts(false) -> + (#trans_opts{})#trans_opts.hibernate; +hibernate_in_trans_opts(#trans_opts{hibernate = Hibernate}) -> + Hibernate. + parse_actions(false, Debug, S, Actions) -> parse_actions(true, Debug, S, Actions, #trans_opts{}); parse_actions(TransOpts, Debug, S, Actions) -> @@ -1234,6 +1256,11 @@ parse_actions(StateCall, Debug, S, [Action|Actions], TransOpts) -> parse_actions( StateCall, Debug, S, Actions, TransOpts#trans_opts{postpone = true}); + postpone -> + [error, + {bad_state_enter_action_from_state_function,Action}, + ?STACKTRACE(), + Debug]; %% {next_event,Type,Content} -> parse_actions_next_event( @@ -1286,7 +1313,8 @@ parse_actions_next_event( next_events_r = [{Type,Content}|NextEventsR]}); _ -> [error, - {bad_action_from_state_function,{next_event,Type,Content}}, + {bad_state_enter_action_from_state_function, + {next_event,Type,Content}}, ?STACKTRACE(), ?not_sys_debug] end; @@ -1303,22 +1331,23 @@ parse_actions_next_event( next_events_r = [{Type,Content}|NextEventsR]}); _ -> [error, - {bad_action_from_state_function,{next_event,Type,Content}}, + {bad_state_enter_action_from_state_function, + {next_event,Type,Content}}, ?STACKTRACE(), Debug] end. parse_actions_timeout( StateCall, Debug, S, Actions, TransOpts, - {TimerType,Time,TimerMsg,TimerOpts} = AbsoluteTimeout) -> + {TimeoutType,Time,TimerMsg,TimerOpts} = AbsoluteTimeout) -> %% - case classify_timer(Time, listify(TimerOpts)) of + case classify_timeout(TimeoutType, Time, listify(TimerOpts)) of absolute -> parse_actions_timeout_add( StateCall, Debug, S, Actions, TransOpts, AbsoluteTimeout); relative -> - RelativeTimeout = {TimerType,Time,TimerMsg}, + RelativeTimeout = {TimeoutType,Time,TimerMsg}, parse_actions_timeout_add( StateCall, Debug, S, Actions, TransOpts, RelativeTimeout); @@ -1330,8 +1359,8 @@ parse_actions_timeout( end; parse_actions_timeout( StateCall, Debug, S, Actions, TransOpts, - {_,Time,_} = RelativeTimeout) -> - case classify_timer(Time, []) of + {TimeoutType,Time,_} = RelativeTimeout) -> + case classify_timeout(TimeoutType, Time, []) of relative -> parse_actions_timeout_add( StateCall, Debug, S, Actions, @@ -1344,14 +1373,16 @@ parse_actions_timeout( end; parse_actions_timeout( StateCall, Debug, S, Actions, TransOpts, - Timeout) -> - case classify_timer(Timeout, []) of + Time) -> + case classify_timeout(timeout, Time, []) of relative -> + RelativeTimeout = {timeout,Time,Time}, parse_actions_timeout_add( - StateCall, Debug, S, Actions, TransOpts, Timeout); + StateCall, Debug, S, Actions, + TransOpts, RelativeTimeout); badarg -> [error, - {bad_action_from_state_function,Timeout}, + {bad_action_from_state_function,Time}, ?STACKTRACE(), Debug] end. @@ -1637,10 +1668,15 @@ call_state_function( %% -> absolute | relative | badarg -classify_timer(Time, Opts) -> - classify_timer(Time, Opts, false). -%% -classify_timer(Time, [], Abs) -> +classify_timeout(TimeoutType, Time, Opts) -> + case timeout_event_type(TimeoutType) of + true -> + classify_time(false, Time, Opts); + false -> + badarg + end. + +classify_time(Abs, Time, []) -> case Abs of true when is_integer(Time); @@ -1653,9 +1689,9 @@ classify_timer(Time, [], Abs) -> _ -> badarg end; -classify_timer(Time, [{abs,Abs}|Opts], _) when is_boolean(Abs) -> - classify_timer(Time, Opts, Abs); -classify_timer(_, Opts, _) when is_list(Opts) -> +classify_time(_, Time, [{abs,Abs}|Opts]) when is_boolean(Abs) -> + classify_time(Abs, Time, Opts); +classify_time(_, _, Opts) when is_list(Opts) -> badarg. %% Stop and start timers as well as create timeout zero events @@ -1686,15 +1722,7 @@ parse_timers( {TimerType,Time,TimerMsg} -> parse_timers( TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents, - TimerType, Time, TimerMsg, []); - 0 -> - parse_timers( - TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents, - timeout, zero, 0, []); - Time -> - parse_timers( - TimerRefs, Timers, TimeoutsR, Seen, TimeoutEvents, - timeout, Time, Time, []) + TimerType, Time, TimerMsg, []) end. parse_timers( diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index 5b488cc677..a17addcc42 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -604,6 +604,9 @@ obsolete_1(filename, find_src, 1) -> obsolete_1(filename, find_src, 2) -> {deprecated, "deprecated; use filelib:find_source/3 instead"}; +obsolete_1(erlang, get_stacktrace, 0) -> + {deprecated, "deprecated; use the new try/catch syntax for retrieving the stack backtrace"}; + %% Removed in OTP 20. obsolete_1(erlang, hash, 2) -> diff --git a/lib/stdlib/test/Makefile b/lib/stdlib/test/Makefile index 8490770f3d..ae2e3d0e2b 100644 --- a/lib/stdlib/test/Makefile +++ b/lib/stdlib/test/Makefile @@ -95,7 +95,8 @@ MODULES= \ random_unicode_list \ random_iolist \ error_logger_forwarder \ - maps_SUITE + maps_SUITE \ + zzz_SUITE ERL_FILES= $(MODULES:%=%.erl) diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index e40f5e9a5d..f9ab83a120 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -66,7 +66,7 @@ otp_11851/1,otp_11879/1,otp_13230/1, record_errors/1, otp_11879_cont/1, non_latin1_module/1, otp_14323/1, - get_stacktrace/1, stacktrace_syntax/1, + stacktrace_syntax/1, otp_14285/1, otp_14378/1]). suite() -> @@ -88,7 +88,7 @@ all() -> maps, maps_type, maps_parallel_match, otp_11851, otp_11879, otp_13230, record_errors, otp_11879_cont, non_latin1_module, otp_14323, - get_stacktrace, stacktrace_syntax, otp_14285, otp_14378]. + stacktrace_syntax, otp_14285, otp_14378]. groups() -> [{unused_vars_warn, [], @@ -4055,82 +4055,6 @@ otp_14323(Config) -> [] = run(Config, Ts), ok. -get_stacktrace(Config) -> - Ts = [{old_catch, - <<"t1() -> - catch error(foo), - erlang:get_stacktrace(). - ">>, - [], - {warnings,[{3,erl_lint,{get_stacktrace,after_old_catch}}]}}, - {nowarn_get_stacktrace, - <<"t1() -> - catch error(foo), - erlang:get_stacktrace(). - ">>, - [nowarn_get_stacktrace], - []}, - {try_catch, - <<"t1(X) -> - try abs(X) of - _ -> - erlang:get_stacktrace() - catch - _:_ -> ok - end. - - t2() -> - try error(foo) - catch _:_ -> ok - end, - erlang:get_stacktrace(). - - t3() -> - try error(foo) - catch _:_ -> - try error(bar) - catch _:_ -> - ok - end, - erlang:get_stacktrace() - end. - - no_warning(X) -> - try - abs(X) - catch - _:_ -> - erlang:get_stacktrace() - end. - ">>, - [], - {warnings,[{4,erl_lint,{get_stacktrace,wrong_part_of_try}}, - {13,erl_lint,{get_stacktrace,after_try}}, - {22,erl_lint,{get_stacktrace,after_try}}]}}, - {multiple_catch_clauses, - <<"maybe_error(Arg) -> - try 5 / Arg - catch - error:badarith -> - _Stacktrace = erlang:get_stacktrace(), - try io:nl() - catch - error:_ -> io:format('internal error') - end; - error:badarg -> - _Stacktrace = erlang:get_stacktrace(), - try io:format(qwe) - catch - error:_ -> io:format('internal error') - end - end. - ">>, - [], - []}], - - run(Config, Ts), - ok. - stacktrace_syntax(Config) -> Ts = [{guard, <<"t1() -> diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index ec4a16b510..02211fa8df 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -55,6 +55,7 @@ -export([t_repair_continuation/1]). -export([t_match_spec_run/1]). -export([t_bucket_disappears/1]). +-export([t_named_select/1]). -export([otp_5340/1]). -export([otp_6338/1]). -export([otp_6842_select_1000/1]). @@ -124,6 +125,7 @@ all() -> t_init_table, t_whitebox, t_delete_all_objects, t_insert_list, t_test_ms, t_select_delete, t_select_replace, t_ets_dets, memory, t_select_reverse, t_bucket_disappears, + t_named_select, select_fail, t_insert_new, t_repair_continuation, otp_5340, otp_6338, otp_6842_select_1000, otp_7665, otp_8732, meta_wb, grow_shrink, grow_pseudo_deleted, @@ -205,6 +207,38 @@ t_bucket_disappears_do(Opts) -> true = ets:delete(abcd), verify_etsmem(EtsMem). +%% OTP-21: Test that select/1 fails if named table was deleted and recreated +%% and succeeds if table was renamed. +t_named_select(_Config) -> + repeat_for_opts(fun t_named_select_do/1). + +t_named_select_do(Opts) -> + EtsMem = etsmem(), + T = t_name_tid_select, + ets_new(T, [named_table | Opts]), + ets:insert(T, {1,11}), + ets:insert(T, {2,22}), + ets:insert(T, {3,33}), + MS = [{{'$1', 22}, [], ['$1']}], + {[2], Cont1} = ets:select(T, MS, 1), + ets:delete(T), + {'EXIT',{badarg,_}} = (catch ets:select(Cont1)), + ets_new(T, [named_table | Opts]), + {'EXIT',{badarg,_}} = (catch ets:select(Cont1)), + + true = ets:insert_new(T, {1,22}), + true = ets:insert_new(T, {2,22}), + true = ets:insert_new(T, {4,22}), + {[A,B], Cont2} = ets:select(T, MS, 2), + ets:rename(T, abcd), + {[C], '$end_of_table'} = ets:select(Cont2), + 7 = A + B + C, + + true = ets:delete(abcd), + verify_etsmem(EtsMem). + + + %% Check ets:match_spec_run/2. t_match_spec_run(Config) when is_list(Config) -> @@ -700,7 +734,7 @@ whitebox_2(Opts) -> ets:delete(T2), ok. -select_bound_chunk(Config) -> +select_bound_chunk(_Config) -> repeat_for_opts(fun select_bound_chunk_do/1, [all_types]). select_bound_chunk_do(Opts) -> diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl index 3f48fe1590..053233df9b 100644 --- a/lib/stdlib/test/gen_statem_SUITE.erl +++ b/lib/stdlib/test/gen_statem_SUITE.erl @@ -60,7 +60,8 @@ tcs(start) -> tcs(stop) -> [stop1, stop2, stop3, stop4, stop5, stop6, stop7, stop8, stop9, stop10]; tcs(abnormal) -> - [abnormal1, abnormal1clean, abnormal1dirty, abnormal2]; + [abnormal1, abnormal1clean, abnormal1dirty, + abnormal2, abnormal3, abnormal4]; tcs(sys) -> [sys1, call_format_status, error_format_status, terminate_crash_format, @@ -524,6 +525,43 @@ abnormal2(Config) -> process_flag(trap_exit, OldFl), ok = verify_empty_msgq(). +%% Check that bad return actions makes the stm crash. Note that we must +%% trap exit since we must link to get the real bad_return_ error +abnormal3(Config) -> + OldFl = process_flag(trap_exit, true), + {ok,Pid} = gen_statem:start_link(?MODULE, start_arg(Config, []), []), + + %% bad return value in the gen_statem loop + {{{bad_action_from_state_function,badaction},_},_} = + ?EXPECT_FAILURE(gen_statem:call(Pid, badaction), Reason), + receive + {'EXIT',Pid,{{bad_action_from_state_function,badaction},_}} -> ok + after 5000 -> + ct:fail(gen_statem_did_not_die) + end, + + process_flag(trap_exit, OldFl), + ok = verify_empty_msgq(). + +%% Check that bad timeout actions makes the stm crash. Note that we must +%% trap exit since we must link to get the real bad_return_ error +abnormal4(Config) -> + OldFl = process_flag(trap_exit, true), + {ok,Pid} = gen_statem:start_link(?MODULE, start_arg(Config, []), []), + + %% bad return value in the gen_statem loop + BadTimeout = {badtimeout,4711,ouch}, + {{{bad_action_from_state_function,BadTimeout},_},_} = + ?EXPECT_FAILURE(gen_statem:call(Pid, BadTimeout), Reason), + receive + {'EXIT',Pid,{{bad_action_from_state_function,BadTimeout},_}} -> ok + after 5000 -> + ct:fail(gen_statem_did_not_die) + end, + + process_flag(trap_exit, OldFl), + ok = verify_empty_msgq(). + shutdown(Config) -> process_flag(trap_exit, true), @@ -1806,10 +1844,12 @@ idle(cast, {connect,Pid}, Data) -> idle({call,From}, connect, Data) -> gen_statem:reply(From, accept), {next_state,wfor_conf,Data,infinity}; % NoOp timeout just to test API -idle(cast, badreturn, _Data) -> - badreturn; idle({call,_From}, badreturn, _Data) -> badreturn; +idle({call,_From}, badaction, Data) -> + {keep_state, Data, [badaction]}; +idle({call,_From}, {badtimeout,_,_} = BadTimeout, Data) -> + {keep_state, Data, BadTimeout}; idle({call,From}, {delayed_answer,T}, Data) -> receive after T -> diff --git a/lib/stdlib/test/zzz_SUITE.erl b/lib/stdlib/test/zzz_SUITE.erl new file mode 100644 index 0000000000..59c7fd7404 --- /dev/null +++ b/lib/stdlib/test/zzz_SUITE.erl @@ -0,0 +1,37 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2006-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-module(zzz_SUITE). + +%% The sole purpose of this test suite is for things we want to run last +%% before the VM terminates. + +-export([all/0]). + +-export([lc_graph/1]). + + +all() -> + [lc_graph]. + +lc_graph(_Config) -> + %% Create "lc_graph" file in current working dir + %% if lock checker is enabled. + erts_debug:lc_graph(), + ok. diff --git a/lib/syntax_tools/doc/src/Makefile b/lib/syntax_tools/doc/src/Makefile index 1ce620b3d6..a346b9a0bd 100644 --- a/lib/syntax_tools/doc/src/Makefile +++ b/lib/syntax_tools/doc/src/Makefile @@ -63,10 +63,11 @@ BOOK_FILES = book.xml XML_FILES=\ - $(BOOK_FILES) $(XML_CHAPTER_FILES) \ - $(XML_PART_FILES) $(XML_REF3_FILES) $(XML_APPLICATION_FILES) \ + $(BOOK_FILES) $(XML_PART_FILES) $(XML_APPLICATION_FILES) \ $(XML_NOTES_FILES) +XML_GEN_FILES = $(XML_REF3_FILES:%=$(XMLDIR)/%) $(XML_CHAPTER_FILES:%=$(XMLDIR)/%) + # ---------------------------------------------------- INFO_FILE = ../../info @@ -108,11 +109,13 @@ html: gifs $(HTML_REF_MAN_FILE) man: $(MAN3_FILES) -$(XML_REF3_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript $(SRC_DIR)/$(@:%.xml=%.erl) +$(XML_REF3_FILES:%=$(XMLDIR)/%): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript \ + -dir $(XMLDIR) $(SRC_DIR)/$(@:$(XMLDIR)/%.xml=%.erl) -$(XML_CHAPTER_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(VSN) -chapter ../overview.edoc +$(XML_CHAPTER_FILES:%=$(XMLDIR)/%): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(VSN) \ + -chapter -dir $(XMLDIR) ../overview.edoc gifs: $(GIF_FILES:%=$(HTMLDIR)/%) diff --git a/lib/tools/doc/specs/.gitignore b/lib/tools/doc/specs/.gitignore new file mode 100644 index 0000000000..322eebcb06 --- /dev/null +++ b/lib/tools/doc/specs/.gitignore @@ -0,0 +1 @@ +specs_*.xml diff --git a/lib/tools/doc/src/Makefile b/lib/tools/doc/src/Makefile index b554781382..4b663106a0 100644 --- a/lib/tools/doc/src/Makefile +++ b/lib/tools/doc/src/Makefile @@ -84,11 +84,20 @@ HTML_REF_MAN_FILE = $(HTMLDIR)/index.html TOP_PDF_FILE = $(PDFDIR)/$(APPLICATION)-$(VSN).pdf +SPECS_FILES = $(XML_REF3_FILES:%.xml=$(SPECDIR)/specs_%.xml) + +TOP_SPECS_FILE = specs.xml + # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- XML_FLAGS += +TOOLS_SRC=$(ERL_TOP)/lib/tools/src +TOOLS_INCLUDE=$(ERL_TOP)/lib/tools/include + +SPECS_FLAGS = -I$(TOOLS_SRC) -I$(TOOLS_INCLUDE) + # ---------------------------------------------------- # Targets # ---------------------------------------------------- @@ -113,8 +122,13 @@ clean clean_docs: rm -rf $(HTMLDIR)/* rm -f $(MAN3DIR)/* rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo) + rm -f $(SPECDIR)/* rm -f errs core *~ +# erlang_mode doesn't have erlang source so we generate a dummy file for it. +$(SPECDIR)/specs_erlang_mode.xml: + echo '<module name="erlang_mode"/>' > $(SPECDIR)/specs_erlang_mode.xml + # ---------------------------------------------------- # Release Target # ---------------------------------------------------- diff --git a/lib/tools/doc/src/instrument.xml b/lib/tools/doc/src/instrument.xml index bb6f9b6100..9fd9332373 100644 --- a/lib/tools/doc/src/instrument.xml +++ b/lib/tools/doc/src/instrument.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1998</year><year>2016</year> + <year>1998</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -41,387 +41,190 @@ <note> <p>Note that this whole module is experimental, and the representations used as well as the functionality is likely to change in the future.</p> - <p>The <c>instrument</c> module interface was slightly changed in - Erlang/OTP R9C.</p> </note> - <p>To start an Erlang runtime system with instrumentation, use the - <c>+Mi*</c> set of command-line arguments to the <c>erl</c> command (see - the erts_alloc(3) and erl(1) man pages).</p> - <p>The basic object of study in the case of memory allocation is a memory - allocation map. A memory allocation map contains a list of descriptors - for each allocated memory block. Currently, a descriptor is a 4-tuple</p> - <pre> - {TypeNo, Address, Size, PidDesc} </pre> - <p>where <c>TypeNo</c> is the memory block type number, <c>Address</c> - is its place in memory, and <c>Size</c> is its size, in bytes. - <c>PidDesc</c> is either a tuple <c>{X,Y,Z}</c> identifying the - process which was executing when the block was allocated, or - <c>undefined</c> if no process was executing. The pid tuple - <c>{X,Y,Z}</c> can be transformed into a real pid by usage of the - <c>c:pid/3</c> function.</p> - <p>Various details about memory allocation:</p> - <p>Memory blocks are allocated both on the heap segment and on other memory - segments. This can cause the instrumentation functionality to report - very large holes. Currently the instrumentation functionality doesn't - provide any support for distinguishing between holes between memory - segments, and holes between allocated blocks inside memory segments. - The current size of the process cannot be obtained from within Erlang, - but can be seen with one of the system statistics tools, e.g., - <c>ps</c> or <c>top</c>. The Solaris utility <c>pmap</c> can be - useful. It reports currently mapped memory segments. </p> - <p>Overhead for instrumentation: When the emulator has been started with - the <seealso marker="erts:erts_alloc#Mim">"+Mim true"</seealso> - flag, each block is preceded by a 24 bytes large - header on a 32-bit machine and a 48 bytes large header on a 64-bit - machine. When the emulator has been started with the - <seealso marker="erts:erts_alloc#Mis">"+Mis true"</seealso> - flag, each block is preceded by an 8 bytes large header. These are the header - sizes used by the Erlang 5.3/OTP R9C emulator. Other versions of the - emulator may use other header sizes. The function - <seealso marker="#block_header_size/1">block_header_size/1</seealso> - can be used for retrieving the header size used for a specific memory - allocation map. The time overhead for managing the instrumentation - data is small.</p> - <p>Sizes presented by the instrumentation functionality are (by the - emulator) requested sizes, i.e. neither instrumentation headers nor - headers used by allocators are included.</p> </description> + <datatypes> + <datatype> + <name name="block_histogram"/> + <desc> + <p>A histogram of block sizes where each interval's upper bound is + twice as high as the one before it.</p> + <p>The upper bound of the first interval is provided by the function + that returned the histogram, and the last interval has no upper + bound.</p> + </desc> + </datatype> + <datatype> + <name name="allocation_summary"/> + <desc> + <p>A summary of allocated block sizes (including their headers) grouped + by their <c><anno>Origin</anno></c> and <c><anno>Type</anno></c>.</p> + <p><c><anno>Origin</anno></c> is generally which NIF or driver that + allocated the blocks, or 'system' if it could not be determined.</p> + <p><c><anno>Type</anno></c> is the allocation category that the blocks + belong to, e.g. <c>db_term</c>, <c>message</c> or <c>binary</c>.</p> + <p>If one or more carriers could not be scanned in full without harming + the responsiveness of the system, <c><anno>UnscannedSize</anno></c> + is the number of bytes that had to be skipped.</p> + </desc> + </datatype> + <datatype> + <name name="carrier_info_list"/> + <desc> + <p><c><anno>AllocatorType</anno></c> is the type of the allocator that + employs this carrier.</p> + <p><c><anno>TotalSize</anno></c> is the total size of the carrier, + including its header.</p> + <p><c><anno>AllocatedSize</anno></c> is the combined size of the + carrier's allocated blocks, including their headers.</p> + <p><c><anno>AllocatedCount</anno></c> is the number of allocated + blocks in the carrier.</p> + <p><c><anno>InPool</anno></c> is whether the carrier is in the + migration pool.</p> + <p><c><anno>FreeBlocks</anno></c> is a histogram of the free block + sizes in the carrier.</p> + <p>If the carrier could not be scanned in full without harming the + responsiveness of the system, <c><anno>UnscannedSize</anno></c> is + the number of bytes that had to be skipped.</p> + </desc> + </datatype> + </datatypes> <funcs> + <func> - <name>allocator_descr(MemoryData, TypeNo) -> AllocDescr | invalid_type | "unknown"</name> - <fsummary>Returns a allocator description</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>TypeNo = int()</v> - <v>AllocDescr = atom() | string()</v> - </type> - <desc> - <p>Returns the allocator description of the allocator that - manages memory blocks of type number <c>TypeNo</c> used in - <c>MemoryData</c>. - Valid <c>TypeNo</c>s are in the range returned by - <seealso marker="#type_no_range/1">type_no_range/1</seealso> on - this specific memory allocation map. If <c>TypeNo</c> is an - invalid integer, <c>invalid_type</c> is returned.</p> - </desc> - </func> - <func> - <name>block_header_size(MemoryData) -> int()</name> - <fsummary>Returns the memory block header size used by the emulator that generated the memory allocation map</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> - <desc> - <marker id="block_header_size_1"></marker> - <p>Returns the memory block header size used by the - emulator that generated the memory allocation map. The block - header size may differ between different emulators.</p> - </desc> - </func> - <func> - <name>class_descr(MemoryData, TypeNo) -> ClassDescr | invalid_type | "unknown"</name> - <fsummary>Returns a allocator description</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>TypeNo = int()</v> - <v>ClassDescr = atom() | string()</v> - </type> - <desc> - <p>Returns the class description of the class that - the type number <c>TypeNo</c> used in <c>MemoryData</c> belongs - to. - Valid <c>TypeNo</c>s are in the range returned by - <seealso marker="#type_no_range/1">type_no_range/1</seealso> on - this specific memory allocation map. If <c>TypeNo</c> is an - invalid integer, <c>invalid_type</c> is returned.</p> - </desc> - </func> - <func> - <name>descr(MemoryData) -> DescrMemoryData</name> - <fsummary>Replace type numbers in memory allocation map with type descriptions</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>DescrMemoryData = {term(), DescrAllocList}</v> - <v>DescrAllocList = [DescrDesc]</v> - <v>DescrDesc = {TypeDescr, int(), int(), DescrPidDesc}</v> - <v>TypeDescr = atom() | string()</v> - <v>DescrPidDesc = pid() | undefined</v> - </type> - <desc> - <p>Returns a memory allocation map where the type numbers (first - element of <c>Desc</c>) have been replaced by type descriptions, - and pid tuples (fourth element of <c>Desc</c>) have been - replaced by real pids.</p> - </desc> - </func> - <func> - <name>holes(MemoryData) -> ok</name> - <fsummary>Print out the sizes of unused memory blocks</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> - <desc> - <p>Prints out the size of each hole (i.e., the space between - allocated blocks) on the terminal. <em>NOTE:</em> Really large holes - are probably holes between memory segments. - The memory allocation map has to be sorted (see - <seealso marker="#sort/1">sort/1</seealso>).</p> - </desc> - </func> - <func> - <name>mem_limits(MemoryData) -> {Low, High}</name> - <fsummary>Return lowest and highest memory address used</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>Low = High = int()</v> - </type> - <desc> - <p>Returns a tuple <c>{Low, High}</c> indicating - the lowest and highest address used. - The memory allocation map has to be sorted (see - <seealso marker="#sort/1">sort/1</seealso>).</p> - </desc> - </func> - <func> - <name>memory_data() -> MemoryData | false</name> - <fsummary>Return the current memory allocation map</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> - <desc> - <p>Returns <c>MemoryData</c> (a the memory allocation map) - if the emulator has been started with the "<c>+Mim true</c>" - command-line argument; otherwise, <c>false</c>. <em>NOTE:</em><c>memory_data/0</c> blocks execution of other processes while - the data is collected. The time it takes to collect the data can - be substantial.</p> - </desc> - </func> - <func> - <name>memory_status(StatusType) -> [StatusInfo] | false</name> - <fsummary>Return current memory allocation status</fsummary> - <type> - <v>StatusType = total | allocators | classes | types</v> - <v>StatusInfo = {About, [Info]}</v> - <v>About = atom()</v> - <v>Info = {InfoName, Current, MaxSinceLast, MaxEver}</v> - <v>InfoName = sizes|blocks</v> - <v>Current = int()</v> - <v>MaxSinceLast = int()</v> - <v>MaxEver = int()</v> - </type> - <desc> - <p>Returns a list of <c>StatusInfo</c> if the emulator has been - started with the "<c>+Mis true</c>" or "<c>+Mim true</c>" - command-line argument; otherwise, <c>false</c>. </p> - <p>See the - <seealso marker="#read_memory_status/1">read_memory_status/1</seealso> - function for a description of the <c>StatusInfo</c> term.</p> - </desc> - </func> - <func> - <name>read_memory_data(File) -> MemoryData | {error, Reason}</name> - <fsummary>Read memory allocation map</fsummary> - <type> - <v>File = string()</v> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> + <name name="allocations" arity="0"/> + <fsummary>Return a summary of all allocations in the system.</fsummary> <desc> - <marker id="read_memory_data_1"></marker> - <p>Reads a memory allocation map from the file <c>File</c> and - returns it. The file is assumed to have been created by - <c>store_memory_data/1</c>. The error codes are the same as for - <c>file:consult/1</c>.</p> + <p>Shorthand for + <seealso marker="#allocations/1"><c>allocations(#{})</c>.</seealso></p> </desc> </func> + <func> - <name>read_memory_status(File) -> MemoryStatus | {error, Reason}</name> - <fsummary>Read memory allocation status from a file</fsummary> - <type> - <v>File = string()</v> - <v>MemoryStatus = [{StatusType, [StatusInfo]}]</v> - <v>StatusType = total | allocators | classes | types</v> - <v>StatusInfo = {About, [Info]}</v> - <v>About = atom()</v> - <v>Info = {InfoName, Current, MaxSinceLast, MaxEver}</v> - <v>InfoName = sizes|blocks</v> - <v>Current = int()</v> - <v>MaxSinceLast = int()</v> - <v>MaxEver = int()</v> - </type> - <desc> - <marker id="read_memory_status_1"></marker> - <p>Reads memory allocation status from the file <c>File</c> and - returns it. The file is assumed to have been created by - <c>store_memory_status/1</c>. The error codes are the same as - for <c>file:consult/1</c>.</p> - <p>When <c>StatusType</c> is <c>allocators</c>, <c>About</c> is - the allocator that the information is about. When - <c>StatusType</c> is <c>types</c>, <c>About</c> is - the memory block type that the information is about. Memory - block types are not described other than by their name and may - vary between emulators. When <c>StatusType</c> is <c>classes</c>, - <c>About</c> is the memory block type class that information is - presented about. Memory block types are classified after their - use. Currently the following classes exist:</p> + <name name="allocations" arity="1"/> + <fsummary>Return a summary of all allocations filtered by allocator type + and scheduler id.</fsummary> + <desc> + <p>Returns a summary of all tagged allocations in the system, + optionally filtered by allocator type and scheduler id.</p> + <p>Only binaries and allocations made by NIFs and drivers are tagged by + default, but this can be configured an a per-allocator basis with the + <seealso marker="erts:erts_alloc#M_atags"><c>+M<S>atags</c> + </seealso> emulator option.</p> + <p>If tagged allocations are not enabled on any of the specified + allocator types, the call will fail with + <c>{error, not_enabled}</c>.</p> + <p>The following options can be used:</p> <taglist> - <tag><c>process_data</c></tag> - <item>Erlang process specific data.</item> - <tag><c>binary_data</c></tag> - <item>Erlang binaries.</item> - <tag><c>atom_data</c></tag> - <item>Erlang atoms.</item> - <tag><c>code_data</c></tag> - <item>Erlang code.</item> - <tag><c>system_data</c></tag> - <item>Other data used by the system</item> + <tag><c>allocator_types</c></tag> + <item> + <p>The allocator types that will be searched. Defaults to all + <c>alloc_util</c> allocators.</p> + </item> + <tag><c>scheduler_ids</c></tag> + <item> + <p>The scheduler ids whose allocator instances will be searched. A + scheduler id of 0 will refer to the global instance that is not + tied to any particular scheduler. Defaults to all schedulers and + the global instance.</p> + </item> + <tag><c>histogram_start</c></tag> + <item> + <p>The upper bound of the first interval in the allocated block + size histograms. Defaults to 128.</p> + </item> + <tag><c>histogram_width</c></tag> + <item> + <p>The number of intervals in the allocated block size histograms. + Defaults to 18.</p> + </item> </taglist> - <p>When <c>InfoName</c> is <c>sizes</c>, <c>Current</c>, - <c>MaxSinceLast</c>, and <c>MaxEver</c> are, respectively, current - size, maximum size since last call to - <c>store_memory_status/1</c> or <c>memory_status/1</c> with the - specific <c>StatusType</c>, and maximum size since the emulator - was started. When <c>InfoName</c> is <c>blocks</c>, <c>Current</c>, - <c>MaxSinceLast</c>, and <c>MaxEver</c> are, respectively, current - number of blocks, maximum number of blocks since last call to - <c>store_memory_status/1</c> or <c>memory_status/1</c> with the - specific <c>StatusType</c>, and maximum number of blocks since the - emulator was started. </p> - <p><em>NOTE:</em>A memory block is accounted for at - "the first level" allocator. E.g. <c>fix_alloc</c> allocates its - memory pools via <c>ll_alloc</c>. When a <c>fix_alloc</c> block - is allocated, neither the block nor the pool in which it resides - are accounted for as memory allocated via <c>ll_alloc</c> even - though it is.</p> - </desc> - </func> - <func> - <name>sort(MemoryData) -> MemoryData</name> - <fsummary>Sort the memory allocation list</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> - <desc> - <marker id="sort_1"></marker> - <p>Sorts a memory allocation map so that the addresses are in - ascending order.</p> - </desc> - </func> - <func> - <name>store_memory_data(File) -> true|false</name> - <fsummary>Store the current memory allocation map on a file</fsummary> - <type> - <v>File = string()</v> - </type> - <desc> - <p>Stores the current memory allocation map on the file - <c>File</c>. Returns <c>true</c> if the emulator has been - started with the "<c>+Mim true</c>" command-line argument, and - the map was successfully stored; otherwise, <c>false</c>. The - contents of the file can later be read using - <seealso marker="#read_memory_data/1">read_memory_data/1</seealso>. - <em>NOTE:</em><c>store_memory_data/0</c> blocks execution of - other processes while the data is collected. The time it takes - to collect the data can be substantial.</p> - </desc> - </func> - <func> - <name>store_memory_status(File) -> true|false</name> - <fsummary>Store the current memory allocation status on a file</fsummary> - <type> - <v>File = string()</v> - </type> - <desc> - <p>Stores the current memory status on the file - <c>File</c>. Returns <c>true</c> if the emulator has been - started with the "<c>+Mis true</c>", or "<c>+Mim true</c>" - command-line arguments, and the data was successfully stored; - otherwise, <c>false</c>. The contents of the file can later be - read using - <seealso marker="#read_memory_status/1">read_memory_status/1</seealso>.</p> - </desc> - </func> - <func> - <name>sum_blocks(MemoryData) -> int()</name> - <fsummary>Return the total amount of memory used</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - </type> - <desc> - <p>Returns the total size of the memory blocks in the list.</p> + <p><em>Example:</em></p> + <code type="none"><![CDATA[ +> instrument:allocations(#{ histogram_start => 128, histogram_width => 15 }). +{ok,{128,0, + #{udp_inet => + #{driver_event_state => {0,0,0,0,0,0,0,0,0,1,0,0,0,0,0}}, + system => + #{heap => {0,0,0,0,20,4,2,2,2,3,0,1,0,0,1}, + db_term => {271,3,1,52,80,1,0,0,0,0,0,0,0,0,0}, + code => {0,0,0,5,3,6,11,22,19,20,10,2,1,0,0}, + binary => {18,0,0,0,7,0,0,1,0,0,0,0,0,0,0}, + message => {0,40,78,2,2,0,0,0,0,0,0,0,0,0,0}, + ... } + spawn_forker => + #{driver_select_data_state => + {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0}}, + ram_file_drv => #{drv_binary => {0,0,0,0,0,0,1,0,0,0,0,0,0,0,0}}, + prim_file => + #{process_specific_data => {2,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, + nif_trap_export_entry => {0,4,0,0,0,0,0,0,0,0,0,0,0,0,0}, + monitor_extended => {0,1,0,0,0,0,0,0,0,0,0,0,0,0,0}, + drv_binary => {0,0,0,0,0,0,1,0,3,5,0,0,0,1,0}, + binary => {0,4,0,0,0,0,0,0,0,0,0,0,0,0,0}}, + prim_buffer => + #{nif_internal => {0,4,0,0,0,0,0,0,0,0,0,0,0,0,0}, + binary => {0,4,0,0,0,0,0,0,0,0,0,0,0,0,0}}}}} + ]]></code> </desc> </func> + <func> - <name>type_descr(MemoryData, TypeNo) -> TypeDescr | invalid_type</name> - <fsummary>Returns a type description</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>TypeNo = int()</v> - <v>TypeDescr = atom() | string()</v> - </type> + <name name="carriers" arity="0"/> + <fsummary>Return a list of all carriers in the system.</fsummary> <desc> - <p>Returns the type description of a type number used in - <c>MemoryData</c>. - Valid <c>TypeNo</c>s are in the range returned by - <seealso marker="#type_no_range/1">type_no_range/1</seealso> on - this specific memory allocation map. If <c>TypeNo</c> is an - invalid integer, <c>invalid_type</c> is returned.</p> + <p>Shorthand for + <seealso marker="#carriers/1"><c>carriers(#{})</c>.</seealso></p> </desc> </func> + <func> - <name>type_no_range(MemoryData) -> {Min, Max}</name> - <fsummary>Returns the memory block type numbers</fsummary> - <type> - <v>MemoryData = {term(), AllocList}</v> - <v>AllocList = [Desc]</v> - <v>Desc = {int(), int(), int(), PidDesc}</v> - <v>PidDesc = {int(), int(), int()} | undefined</v> - <v>Min = int()</v> - <v>Max = int()</v> - </type> + <name name="carriers" arity="1"/> + <fsummary>Return a list of all carriers filtered by allocator type and + scheduler id.</fsummary> <desc> - <marker id="type_no_range_1"></marker> - <p>Returns the memory block type number range used in - <c>MemoryData</c>. When the memory allocation map was generated - by an Erlang 5.3/OTP R9C or newer emulator, all integers <c>T</c> - that satisfy <c>Min</c> <= <c>T</c> <= <c>Max</c> are - valid type numbers. When the memory allocation map was generated - by a pre Erlang 5.3/OTP R9C emulator, all integers in the - range are <em>not</em> valid type numbers.</p> + <p>Returns a summary of all carriers in the system, optionally filtered + by allocator type and scheduler id.</p> + <p>If the specified allocator types are not enabled, the call will fail + with <c>{error, not_enabled}</c>.</p> + <p>The following options can be used:</p> + <taglist> + <tag><c>allocator_types</c></tag> + <item> + <p>The allocator types that will be searched. Defaults to all + <c>alloc_util</c> allocators.</p> + </item> + <tag><c>scheduler_ids</c></tag> + <item> + <p>The scheduler ids whose allocator instances will be searched. A + scheduler id of 0 will refer to the global instance that is not + tied to any particular scheduler. Defaults to all schedulers and + the global instance.</p> + </item> + <tag><c>histogram_start</c></tag> + <item> + <p>The upper bound of the first interval in the free block size + histograms. Defaults to 512.</p> + </item> + <tag><c>histogram_width</c></tag> + <item> + <p>The number of intervals in the free block size histograms. + Defaults to 14.</p> + </item> + </taglist> + <p><em>Example:</em></p> + <code type="none"><![CDATA[ +> instrument:carriers(#{ histogram_start => 512, histogram_width => 8 }). +{ok,{512, + [{ll_alloc,1048576,0,1048344,71,false,{0,0,0,0,0,0,0,0}}, + {binary_alloc,1048576,0,324640,13,false,{3,0,0,1,0,0,0,2}}, + {eheap_alloc,2097152,0,1037200,45,false,{2,1,1,3,4,3,2,2}}, + {fix_alloc,32768,0,29544,82,false,{22,0,0,0,0,0,0,0}}, + {...}|...]}} + ]]></code> </desc> </func> + </funcs> <section> diff --git a/lib/tools/doc/src/specs.xml b/lib/tools/doc/src/specs.xml new file mode 100644 index 0000000000..0b5b7b171c --- /dev/null +++ b/lib/tools/doc/src/specs.xml @@ -0,0 +1,12 @@ +<?xml version="1.0" encoding="utf-8" ?> +<specs xmlns:xi="http://www.w3.org/2001/XInclude"> + <xi:include href="../specs/specs_fprof.xml"/> + <xi:include href="../specs/specs_make.xml"/> + <xi:include href="../specs/specs_lcnt.xml"/> + <xi:include href="../specs/specs_eprof.xml"/> + <xi:include href="../specs/specs_tags.xml"/> + <xi:include href="../specs/specs_cover.xml"/> + <xi:include href="../specs/specs_xref.xml"/> + <xi:include href="../specs/specs_instrument.xml"/> + <xi:include href="../specs/specs_erlang_mode.xml"/> +</specs> diff --git a/lib/tools/src/instrument.erl b/lib/tools/src/instrument.erl index 055f4a7afb..0203fefe13 100644 --- a/lib/tools/src/instrument.erl +++ b/lib/tools/src/instrument.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2016. All Rights Reserved. +%% Copyright Ericsson AB 1998-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -19,410 +19,140 @@ %% -module(instrument). --export([holes/1, mem_limits/1, memory_data/0, read_memory_data/1, - sort/1, store_memory_data/1, sum_blocks/1, - descr/1, type_descr/2, allocator_descr/2, class_descr/2, - type_no_range/1, block_header_size/1, store_memory_status/1, - read_memory_status/1, memory_status/1]). - - --define(OLD_INFO_SIZE, 32). %% (sizeof(mem_link) in pre R9C utils.c) - --define(IHMARKER(H), element(1, H)). --define(VSN(H), element(2, H)). --define(INFO_SIZE(H), element(3, H)). --define(TYPEMAP(H), element(4, H)). - --define(IHDR(H), is_tuple(H), ?IHMARKER(H) =:= instr_hdr). --define(IHDRVSN(H, V), ?IHDR(H), ?VSN(H) =:= V). - -memory_data() -> - case catch erlang:system_info(allocated) of - {'EXIT',{Error,_}} -> - erlang:error(Error, []); - {'EXIT',Error} -> - erlang:error(Error, []); - Res -> - Res +-export([allocations/0, allocations/1, + carriers/0, carriers/1]). + +-type block_histogram() :: tuple(). + +-type allocation_summary() :: + {HistogramStart :: non_neg_integer(), + UnscannedSize :: non_neg_integer(), + Allocations :: #{ Origin :: atom() => + #{ Type :: atom() => block_histogram() }}}. + +-spec allocations() -> {ok, Result} | {error, Reason} when + Result :: allocation_summary(), + Reason :: not_enabled. +allocations() -> + allocations(#{}). + +-spec allocations(Options) -> {ok, Result} | {error, Reason} when + Result :: allocation_summary(), + Reason :: not_enabled, + Options :: #{ scheduler_ids => list(non_neg_integer()), + allocator_types => list(atom()), + histogram_start => pos_integer(), + histogram_width => pos_integer() }. +allocations(Options) -> + Ref = make_ref(), + + Defaults = #{ scheduler_ids => lists:seq(0, erlang:system_info(schedulers)), + allocator_types => erlang:system_info(alloc_util_allocators), + histogram_start => 128, + histogram_width => 18 }, + + {HistStart, MsgCount} = + dispatch_gather(maps:merge(Defaults, Options), Ref, + fun erts_internal:gather_alloc_histograms/1), + + alloc_hist_receive(HistStart, MsgCount, Ref). + +alloc_hist_receive(_HistStart, 0, _Ref) -> + {error, not_enabled}; +alloc_hist_receive(HistStart, MsgCount, Ref) when MsgCount > 0 -> + {Unscanned, Histograms} = alloc_hist_receive_1(MsgCount, Ref, 0, #{}), + {ok, {HistStart, Unscanned, Histograms}}. + +alloc_hist_receive_1(0, _Ref, Unscanned, Result) -> + {Unscanned, Result}; +alloc_hist_receive_1(MsgCount, Ref, Unscanned0, Result0) -> + receive + {Ref, Unscanned, Tags} -> + Result = lists:foldl(fun alloc_hist_fold_result/2, Result0, Tags), + alloc_hist_receive_1(MsgCount - 1, Ref, Unscanned0 + Unscanned, Result) end. -store_memory_data(File) -> - case catch erlang:system_info({allocated, File}) of - {'EXIT',{Error,_}} -> - erlang:error(Error, [File]); - {'EXIT',Error} -> - erlang:error(Error, [File]); - Res -> - Res +alloc_hist_fold_result({Id, Type, BlockHist}, Result0) -> + IdAllocs0 = maps:get(Id, Result0, #{}), + MergedHists = case maps:find(Type, IdAllocs0) of + {ok, PrevHist} -> + alloc_hist_merge_hist(tuple_size(BlockHist), + BlockHist, + PrevHist); + error -> + BlockHist + end, + IdAllocs = IdAllocs0#{ Type => MergedHists }, + Result0#{ Id => IdAllocs }. + +alloc_hist_merge_hist(0, A, _B) -> + A; +alloc_hist_merge_hist(Index, A, B) -> + Merged = setelement(Index, A, element(Index, A) + element(Index, B)), + alloc_hist_merge_hist(Index - 1, Merged, B). + +-type carrier_info_list() :: + {HistogramStart :: non_neg_integer(), + Carriers :: [{AllocatorType :: atom(), + TotalSize :: non_neg_integer(), + UnscannedSize :: non_neg_integer(), + AllocatedSize :: non_neg_integer(), + AllocatedCount :: non_neg_integer(), + InPool :: boolean(), + FreeBlocks :: block_histogram()}]}. + +-spec carriers() -> {ok, Result} | {error, Reason} when + Result :: carrier_info_list(), + Reason :: not_enabled. +carriers() -> + carriers(#{}). + +-spec carriers(Options) -> {ok, Result} | {error, Reason} when + Result :: carrier_info_list(), + Reason :: not_enabled, + Options :: #{ scheduler_ids => list(non_neg_integer()), + allocator_types => list(atom()), + histogram_start => pos_integer(), + histogram_width => pos_integer() }. +carriers(Options) -> + Ref = make_ref(), + + Defaults = #{ scheduler_ids => lists:seq(0, erlang:system_info(schedulers)), + allocator_types => erlang:system_info(alloc_util_allocators), + histogram_start => 512, + histogram_width => 14 }, + + {HistStart, MsgCount} = + dispatch_gather(maps:merge(Defaults, Options), Ref, + fun erts_internal:gather_carrier_info/1), + + carrier_info_receive(HistStart, MsgCount, Ref). + +carrier_info_receive(_HistStart, 0, _Ref) -> + {error, not_enabled}; +carrier_info_receive(HistStart, MsgCount, Ref) -> + {ok, {HistStart, carrier_info_receive_1(MsgCount, Ref, [])}}. + +carrier_info_receive_1(0, _Ref, Result) -> + lists:flatten(Result); +carrier_info_receive_1(MsgCount, Ref, Result0) -> + receive + {Ref, Carriers} -> + carrier_info_receive_1(MsgCount - 1, Ref, [Carriers, Result0]) end. -memory_status(Type) when is_atom(Type) -> - case catch erlang:system_info({allocated, status, Type}) of - {'EXIT',{Error,_}} -> - erlang:error(Error, [Type]); - {'EXIT',Error} -> - erlang:error(Error, [Type]); - Res -> - Res - end; -memory_status(Type) -> - erlang:error(badarg, [Type]). - -store_memory_status(File) when is_list(File) -> - case catch erlang:system_info({allocated, status, File}) of - {'EXIT',{Error,_}} -> - erlang:error(Error, [File]); - {'EXIT',Error} -> - erlang:error(Error, [File]); - Res -> - Res - end; -store_memory_status(File) -> - erlang:error(badarg, [File]). - -read_memory_data(File) when is_list(File) -> - case file:consult(File) of - {ok, [Hdr|MD]} when ?IHDR(Hdr) -> - {Hdr, MD}; - {ok, [{T,A,S,undefined}|_] = MD} when is_integer(T), - is_integer(A), - is_integer(S) -> - {{instr_hdr, 1, ?OLD_INFO_SIZE}, MD}; - {ok, [{T,A,S,{X,Y,Z}}|_] = MD} when is_integer(T), - is_integer(A), - is_integer(S), - is_integer(X), - is_integer(Y), - is_integer(Z) -> - {{instr_hdr, 1, ?OLD_INFO_SIZE}, MD}; - {ok, _} -> - {error, eio}; - Error -> - Error - end; -read_memory_data(File) -> - erlang:error(badarg, [File]). - -read_memory_status(File) when is_list(File) -> - case file:consult(File) of - {ok, [{instr_vsn, _}|Stat]} -> - Stat; - {ok, _} -> - {error, eio}; - Error -> - Error - end; -read_memory_status(File) -> - erlang:error(badarg, [File]). - -holes({Hdr, MD}) when ?IHDR(Hdr) -> - check_holes(?INFO_SIZE(Hdr), MD). - -check_holes(_ISz, []) -> - ok; -check_holes(ISz, [E | L]) -> - check_holes(ISz, E, L). - -check_holes(_ISz, _E1, []) -> - io:format("~n"); -check_holes(ISz, E1, [E2 | Rest]) -> - check_hole(ISz, E1, E2), - check_holes(ISz, E2, Rest). - -check_hole(ISz, {_,P1,S1,_}, {_,P2,_,_}) -> - End = P1+S1, - Hole = P2 - (End + ISz), - if - Hole =< 7 -> - ok; - true -> - io:format(" ~p", [Hole]) - end. - -sum_blocks({Hdr, L}) when ?IHDR(Hdr) -> - lists:foldl(fun({_,_,S,_}, Sum) -> S+Sum end, - 0, - L). - -mem_limits({Hdr, L}) when ?IHDR(Hdr) -> - {_, P1, _, _} = hd(L), - {_, P2, S2, _} = lists:last(L), - {P1, P2+S2}. - -sort({Hdr, MD}) when ?IHDR(Hdr) -> - {Hdr, lists:keysort(2, MD)}. - -descr({Hdr, MD} = ID) when ?IHDR(Hdr) -> - {Hdr, lists:map(fun ({TN, Addr, Sz, {0, N, S}}) -> - {type_descr(ID, TN), - Addr, - Sz, - list_to_pid("<0." - ++ integer_to_list(N) - ++ "." - ++ integer_to_list(S) - ++ ">")}; - ({TN, Addr, Sz, undefined}) -> - {type_descr(ID, TN), - Addr, - Sz, - undefined} - end, - MD)}. - -block_header_size({Hdr, _}) when ?IHDR(Hdr) -> - ?INFO_SIZE(Hdr). - -type_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 2), - is_integer(TypeNo) -> - case catch element(1, element(TypeNo, ?TYPEMAP(Hdr))) of - {'EXIT', _} -> invalid_type; - Type -> Type - end; -type_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 1), - is_integer(TypeNo) -> - type_string(TypeNo). - - -allocator_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 2), is_integer(TypeNo) -> - case catch element(2, element(TypeNo, ?TYPEMAP(Hdr))) of - {'EXIT', _} -> invalid_type; - Type -> Type - end; -allocator_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 1), is_integer(TypeNo) -> - "unknown". - -class_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 2), is_integer(TypeNo) -> - case catch element(3, element(TypeNo, ?TYPEMAP(Hdr))) of - {'EXIT', _} -> invalid_type; - Type -> Type - end; -class_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 1), is_integer(TypeNo) -> - "unknown". - -type_no_range({Hdr, _}) when ?IHDRVSN(Hdr, 2) -> - {1, tuple_size(?TYPEMAP(Hdr))}; -type_no_range({Hdr, _}) when ?IHDRVSN(Hdr, 1) -> - {-1, 1000}. - -type_string(-1) -> - "unknown"; -type_string(1) -> - "atom text"; -type_string(11) -> - "atom desc"; -type_string(2) -> - "bignum (big_to_list)"; -type_string(31) -> - "fixalloc"; -type_string(32) -> - "unknown fixalloc block"; -type_string(33) -> - "message buffer"; -type_string(34) -> - "message link"; -type_string(4) -> - "estack"; -type_string(40) -> - "db table vec"; -type_string(41) -> - "db tree select buffer"; -type_string(43) -> - "db hash select buffer"; -type_string(44) -> - "db hash select list"; -type_string(45) -> - "db match prog stack"; -type_string(46) -> - "db match prog heap data"; -type_string(47) -> - "db temp buffer"; -type_string(48) -> - "db error"; -type_string(49) -> - "db error info"; -type_string(50) -> - "db trans tab"; -type_string(51) -> - "db segment"; -type_string(52) -> - "db term"; -type_string(53) -> - "db add_counter"; -type_string(54) -> - "db segment table"; -type_string(55) -> - "db table (fix)"; -type_string(56) -> - "db bindings"; -type_string(57) -> - "db counter"; -type_string(58) -> - "db trace vec"; -type_string(59) -> - "db fixed deletion"; -type_string(60) -> - "binary (external.c)"; -type_string(61) -> - "binary"; -type_string(62) -> - "procbin (fix)"; -type_string(70) -> - "driver alloc (io.c)"; -type_string(71) -> - "binary (io.c)"; -type_string(72) -> - "binary vec (io.c)"; -type_string(73) -> - "binary vec 2 (io.c)"; -type_string(74) -> - "io vec (io.c)"; -type_string(75) -> - "io vec 2 (io.c)"; -type_string(76) -> - "temp io buffer (io.c)"; -type_string(77) -> - "temp io buffer 2 (io.c)"; -type_string(78) -> - "line buffer (io.c)"; -type_string(8) -> - "heap"; -type_string(801) -> - "heap (1)"; -type_string(802) -> - "heap (2)"; -type_string(803) -> - "heap (3)"; -type_string(804) -> - "heap (4)"; -type_string(805) -> - "heap (5)"; -type_string(821) -> - "heap fragment (1)"; -type_string(822) -> - "heap fragment (2)"; -type_string(830) -> - "sequential store buffer (for vectors)"; -type_string(91) -> - "process table"; -type_string(92) -> - "process desc"; -type_string(110) -> - "hash buckets"; -type_string(111) -> - "hash table"; -type_string(120) -> - "index init"; -type_string(121) -> - "index table"; -type_string(130) -> - "temp buffer"; -type_string(140) -> - "timer wheel"; -type_string(150) -> - "distribution cache"; -type_string(151) -> - "dmem"; -type_string(152) -> - "distribution table"; -type_string(153) -> - "distribution table buckets"; -type_string(154) -> - "distribution table entry"; -type_string(155) -> - "node table"; -type_string(156) -> - "node table buckets"; -type_string(157) -> - "node table entry"; -type_string(160) -> - "port table"; -type_string(161) -> - "driver entry"; -type_string(162) -> - "port setup"; -type_string(163) -> - "port wait"; -type_string(170) -> - "module"; -type_string(171) -> - "fundef"; -type_string(180) -> - "file table"; -type_string(181) -> - "driver table"; -type_string(182) -> - "poll struct"; -type_string(190) -> - "inet driver"; -type_string(200) -> - "efile driver"; -type_string(210) -> - "gc root set"; -type_string(220) -> - "breakpoint data"; -type_string(230) -> - "async queue"; -type_string(231) -> - "async (exit)"; -type_string(232) -> - "async (driver)"; -type_string(240) -> - "bits buffer"; -type_string(241) -> - "bits temp buffer"; -type_string(250) -> - "modules (loader)"; -type_string(251) -> - "code (loader)"; -type_string(252) -> - "atom tab (loader)"; -type_string(253) -> - "import tab (loader)"; -type_string(254) -> - "export tab (loader)"; -type_string(255) -> - "lable tab (loader)"; -type_string(256) -> - "gen op (loader)"; -type_string(257) -> - "gen op args (loader)"; -type_string(258) -> - "gen op args 2 (loader)"; -type_string(259) -> - "gen op args 3 (loader)"; -type_string(260) -> - "lambdas (loader)"; -type_string(261) -> - "temp int buffer (loader)"; -type_string(262) -> - "temp heap (loader)"; -type_string(280) -> - "dist ctrl msg buffer"; -type_string(281) -> - "dist_buf"; -type_string(290) -> - "call trace buffer"; -type_string(300) -> - "bif timer rec"; -type_string(310) -> - "argument registers"; -type_string(320) -> - "compressed binary temp buffer"; -type_string(330) -> - "term_to_binary temp buffer"; -type_string(340) -> - "proc dict"; -type_string(350) -> - "trace to port temp buffer"; -type_string(360) -> - "lists subtract temp buffer"; -type_string(370) -> - "link (lh)"; -type_string(380) -> - "port call buffer"; -type_string(400) -> - "definite_alloc block"; -type_string(_) -> - invalid_type. - +dispatch_gather(#{ allocator_types := AllocatorTypes, + scheduler_ids := SchedulerIds, + histogram_start := HistStart, + histogram_width := HistWidth }, Ref, Gather) + when is_list(AllocatorTypes), + is_list(SchedulerIds), + HistStart >= 1, HistStart =< (1 bsl 28), + HistWidth >= 1, HistWidth =< 32 -> + MsgCount = lists:sum( + [Gather({AllocatorType, SchedId, HistWidth, HistStart, Ref}) || + SchedId <- SchedulerIds, + AllocatorType <- AllocatorTypes]), + {HistStart, MsgCount}; +dispatch_gather(_, _, _) -> + error(badarg). diff --git a/lib/tools/test/instrument_SUITE.erl b/lib/tools/test/instrument_SUITE.erl index f37d28c277..8c521b2e1a 100644 --- a/lib/tools/test/instrument_SUITE.erl +++ b/lib/tools/test/instrument_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2016. All Rights Reserved. +%% Copyright Ericsson AB 1998-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -20,89 +20,274 @@ -module(instrument_SUITE). -export([all/0, suite/0]). --export(['+Mim true'/1, '+Mis true'/1]). + +-export([allocations_enabled/1, allocations_disabled/1, allocations_ramv/1, + carriers_enabled/1, carriers_disabled/1]). + +-export([test_all_alloc/2, test_per_alloc/2, test_format/3, test_abort/1, + generate_test_blocks/0, churn_memory/0]). -include_lib("common_test/include/ct.hrl"). suite() -> [{ct_hooks,[ts_install_cth]}, - {timetrap,{seconds,10}}]. + {timetrap,{minutes,5}}]. all() -> - ['+Mim true', '+Mis true']. - - -%% Check that memory data can be read and processed -'+Mim true'(Config) when is_list(Config) -> - Node = start_slave("+Mim true"), - MD = rpc:call(Node, instrument, memory_data, []), - [{total,[{sizes,S1,S2,S3},{blocks,B1,B2,B3}]}] - = rpc:call(Node, instrument, memory_status, [total]), - stop_slave(Node), - true = S1 =< S2, - true = S2 =< S3, - true = B1 =< B2, - true = B2 =< B3, - MDS = instrument:sort(MD), - {Low, High} = instrument:mem_limits(MDS), - true = Low < High, - {_, AL} = MDS, - SumBlocks = instrument:sum_blocks(MD), - case SumBlocks of - N when is_integer(N) -> - N = lists:foldl(fun ({_,_,Size,_}, Sum) -> - Size+Sum - end, 0, AL), - true = N =< S3; - Other -> - ct:fail(Other) + [allocations_enabled, allocations_disabled, allocations_ramv, + carriers_enabled, carriers_disabled]. + +-define(GENERATED_SBC_BLOCK_COUNT, 1000). +-define(GENERATED_MBC_BLOCK_COUNT, ?GENERATED_SBC_BLOCK_COUNT). + +-define(GENERATED_BLOCK_COUNT, (?GENERATED_SBC_BLOCK_COUNT + + ?GENERATED_MBC_BLOCK_COUNT)). +-define(GENERATED_CARRIER_COUNT, ?GENERATED_SBC_BLOCK_COUNT). + +allocations_test(Args, Plain, PerAlloc) -> + run_test(Args, fun(Node) -> + ok = rpc:call(Node, ?MODULE, test_all_alloc, + [fun instrument:allocations/0, Plain]), + ok = rpc:call(Node, ?MODULE, test_per_alloc, + [fun instrument:allocations/1, PerAlloc]), + ok = rpc:call(Node, ?MODULE, test_format, + [#{ histogram_start => 512, + histogram_width => 4 }, + fun instrument:allocations/1, + fun verify_allocations_output/2]), + ok = rpc:call(Node, ?MODULE, test_abort, + [fun erts_internal:gather_alloc_histograms/1]) + end). + +allocations_enabled(Config) when is_list(Config) -> + allocations_test("+Meamax +Muatags true", + fun verify_allocations_enabled/1, + fun verify_allocations_enabled/2). + +allocations_disabled(Config) when is_list(Config) -> + allocations_test("+Meamax +Muatags false", + fun verify_allocations_disabled/1, + fun verify_allocations_disabled/2). + +allocations_ramv(Config) when is_list(Config) -> + allocations_test("+Meamax +Muatags true +Muramv true", + fun verify_allocations_enabled/1, + fun verify_allocations_enabled/2). + +verify_allocations_disabled(_AllocType, Result) -> + verify_allocations_disabled(Result). + +verify_allocations_disabled({error, not_enabled}) -> + ok. + +%% Skip types that have unstable results or are unaffected by +Muatags +verify_allocations_enabled(literal_alloc, _Result) -> ok; +verify_allocations_enabled(exec_alloc, _Result) -> ok; +verify_allocations_enabled(temp_alloc, _Result) -> ok; +verify_allocations_enabled(sl_alloc, _Result) -> ok; +verify_allocations_enabled(_AllocType, Result) -> + verify_allocations_enabled(Result). + +verify_allocations_enabled({ok, {_HistStart, _UnscannedBytes, Allocs}}) -> + true = Allocs =/= #{}. + +verify_allocations_output(#{ histogram_start := HistStart, + histogram_width := HistWidth }, + {ok, {HistStart, _UnscannedBytes, ByOrigin}}) -> + AllHistograms = lists:flatten([maps:values(ByType) || + ByType <- maps:values(ByOrigin)]), + + %% Do the histograms look alright? + HistogramSet = ordsets:from_list(AllHistograms), + Verified = [H || H <- HistogramSet, + tuple_size(H) =:= HistWidth, + hist_sum(H) >= 1], + [] = ordsets:subtract(HistogramSet, Verified), + + %% Do we have at least as many blocks as we've generated? + BlockCount = lists:foldl(fun(Hist, Acc) -> + hist_sum(Hist) + Acc + end, 0, AllHistograms), + GenTotalBlockCount = ?GENERATED_BLOCK_COUNT, + GenSBCBlockCount = ?GENERATED_SBC_BLOCK_COUNT, + if + BlockCount < GenSBCBlockCount -> + ct:fail("Found ~p blocks, required at least ~p (SB)." , + [BlockCount, GenSBCBlockCount]); + BlockCount >= GenTotalBlockCount -> + ct:pal("Found ~p blocks, expected at least ~p (SB + MB).", + [BlockCount, GenTotalBlockCount]); + BlockCount < GenTotalBlockCount -> + ct:pal("Found ~p blocks, expected at least ~p (SB + MB), but this " + "may be due to MBCs being skipped if they're about to be " + "scanned just as they're fetched from the carrier pool.", + [BlockCount, GenTotalBlockCount]) + end, + + ok; +verify_allocations_output(#{}, {error, not_enabled}) -> + ok. + +%% %% %% %% %% %% + +carriers_test(Args, Plain, PerAlloc) -> + run_test(Args, fun(Node) -> + ok = rpc:call(Node, ?MODULE, test_all_alloc, + [fun instrument:carriers/0, Plain]), + ok = rpc:call(Node, ?MODULE, test_per_alloc, + [fun instrument:carriers/1, PerAlloc]), + ok = rpc:call(Node, ?MODULE, test_format, + [#{ histogram_start => 1024, + histogram_width => 4 }, + fun instrument:carriers/1, + fun verify_carriers_output/2]), + ok = rpc:call(Node, ?MODULE, test_abort, + [fun erts_internal:gather_carrier_info/1]) + end). + +carriers_enabled(Config) when is_list(Config) -> + carriers_test("+Meamax", + fun verify_carriers_enabled/1, + fun verify_carriers_enabled/2). + +carriers_disabled(Config) when is_list(Config) -> + carriers_test("+Meamin", + fun verify_carriers_disabled/1, + fun verify_carriers_disabled/2). + +verify_carriers_disabled(_AllocType, Result) -> + verify_carriers_disabled(Result). + +verify_carriers_disabled({error, not_enabled}) -> + ok; +verify_carriers_disabled({ok, {_HistStart, Carriers}}) -> + verify_carriers_disabled_1(Carriers). + +verify_carriers_disabled_1([]) -> + ok; +%% literal_alloc, exec_alloc, and temp_alloc can't be disabled, so we have to +%% accept their presence in carriers_disabled/test_all_alloc. +verify_carriers_disabled_1([Carrier | Rest]) when + element(1, Carrier) =:= literal_alloc; + element(1, Carrier) =:= exec_alloc; + element(1, Carrier) =:= temp_alloc -> + verify_carriers_disabled_1(Rest). + +%% exec_alloc only has a carrier if it's actually used. +verify_carriers_enabled(exec_alloc, _Result) -> ok; +verify_carriers_enabled(_AllocType, Result) -> verify_carriers_enabled(Result). + +verify_carriers_enabled({ok, {_HistStart, Carriers}}) when Carriers =/= [] -> + ok. + +verify_carriers_output(#{ histogram_start := HistStart, + histogram_width := HistWidth }, + {ok, {HistStart, AllCarriers}}) -> + + %% Do the carriers look alright? + CarrierSet = ordsets:from_list(AllCarriers), + Verified = [C || {AllocType, + TotalSize, + UnscannedSize, + AllocatedSize, + AllocatedCount, + InPool, + FreeBlockHist} = C <- CarrierSet, + is_atom(AllocType), + is_integer(TotalSize), TotalSize >= 1, + is_integer(UnscannedSize), UnscannedSize < TotalSize, + UnscannedSize >= 0, + is_integer(AllocatedSize), AllocatedSize < TotalSize, + AllocatedSize >= 0, + is_integer(AllocatedCount), AllocatedCount =< AllocatedSize, + AllocatedCount >= 0, + is_boolean(InPool), + tuple_size(FreeBlockHist) =:= HistWidth, + carrier_block_check(AllocatedCount, FreeBlockHist)], + [] = ordsets:subtract(CarrierSet, Verified), + + %% Do we have at least as many carriers as we've generated? + CarrierCount = length(AllCarriers), + GenSBCCount = ?GENERATED_SBC_BLOCK_COUNT, + if + CarrierCount < GenSBCCount -> + ct:fail("Carrier count is ~p, expected at least ~p (SBC).", + [CarrierCount, GenSBCCount]); + CarrierCount >= GenSBCCount -> + ok end, - lists:foldl( - fun ({TDescr,Addr,Size,Proc}, MinAddr) -> - true = TDescr /= invalid_type, - true = is_integer(TDescr), - true = is_integer(Addr), - true = is_integer(Size), - true = Addr >= MinAddr, - case Proc of - {0, Number, Serial} -> - true = is_integer(Number), - true = is_integer(Serial); - undefined -> - ok; - BadProc -> - ct:fail({badproc, BadProc}) - end, - NextMinAddr = Addr+Size, - true = NextMinAddr =< High, - NextMinAddr - end, Low, AL), - {_, DAL} = instrument:descr(MDS), - lists:foreach( - fun ({TDescr,_,_,Proc}) -> - true = TDescr /= invalid_type, - true = is_atom(TDescr) orelse is_list(TDescr), - true = is_pid(Proc) orelse Proc == undefined - end, DAL), - ASL = lists:map(fun ({_,A,S,_}) -> {A,S} end, AL), - ASL = lists:map(fun ({_,A,S,_}) -> {A,S} end, DAL), - instrument:holes(MDS), - {comment, "total status - sum of blocks = " ++ integer_to_list(S1-SumBlocks)}. - -%% Check that memory data can be read and processed -'+Mis true'(Config) when is_list(Config) -> - Node = start_slave("+Mis true"), - [{total,[{sizes,S1,S2,S3},{blocks,B1,B2,B3}]}] - = rpc:call(Node, instrument, memory_status, [total]), - true = S1 =< S2, - true = S2 =< S3, - true = B1 =< B2, - true = B2 =< B3, - true = is_list(rpc:call(Node,instrument,memory_status,[allocators])), - true = is_list(rpc:call(Node,instrument,memory_status,[classes])), - true = is_list(rpc:call(Node,instrument,memory_status,[types])), + + ok; +verify_carriers_output(#{}, {error, not_enabled}) -> + ok. + +carrier_block_check(AllocCount, FreeHist) -> + %% A carrier must contain at least one block, and th. number of free blocks + %% must not exceed the number of allocated blocks + 1. + FreeCount = hist_sum(FreeHist), + + (AllocCount + FreeCount) >= 1 andalso FreeCount =< (AllocCount + 1). + +%% %% %% %% %% %% + +test_all_alloc(Gather, Verify) -> + Verify(Gather()), ok. +test_per_alloc(Gather, Verify) -> + [begin + Verify(T, Gather(#{ allocator_types => [T] })) + end || T <- erlang:system_info(alloc_util_allocators)], + ok. + +test_format(#{ allocator_types := _ }, _, _) -> + error(badarg); +test_format(Options0, Gather, Verify) -> + %% We limit format checking to binary_alloc since we generated the test + %% vectors there. + Options = Options0#{ allocator_types => [binary_alloc] }, + Verify(Options, Gather(Options)), + ok. + +test_abort(Gather) -> + %% There's no way for us to tell whether this actually aborted or ran to + %% completion, but it might catch a few segfaults. + Runner = self(), + Ref = make_ref(), + spawn_opt(fun() -> + [Gather({Type, SchedId, 1, 1, Ref}) || + Type <- erlang:system_info(alloc_util_allocators), + SchedId <- lists:seq(0, erlang:system_info(schedulers))], + Runner ! Ref + end, [{priority, max}]), + receive + Ref -> ok + end. + +hist_sum(H) -> hist_sum_1(H, tuple_size(H), 0). +hist_sum_1(_H, 0, A) -> A; +hist_sum_1(H, N, A) -> hist_sum_1(H, N - 1, element(N, H) + A). + +%% + +run_test(Args0, Test) -> + %% Override single-block carrier threshold for binaries to ensure we have + %% coverage for that path. generate_test_blocks builds a few binaries that + %% crosses this threshold. + %% + %% We also set the abandon carrier threshold to 70% to provoke more + %% activity in the carrier pool. + Args = Args0 ++ " +MBsbct 1 +Muacul 70", + Node = start_slave(Args), + + ok = rpc:call(Node, ?MODULE, generate_test_blocks, []), + ok = Test(Node), + + ok = rpc:call(Node, ?MODULE, churn_memory, []), + ok = Test(Node), + + true = test_server:stop_node(Node). + start_slave(Args) -> MicroSecs = erlang:monotonic_time(), Name = "instr" ++ integer_to_list(MicroSecs), @@ -112,6 +297,60 @@ start_slave(Args) -> [{args, "-pa " ++ Pa ++ " " ++ Args}]), Node. +generate_test_blocks() -> + Runner = self(), + Ref = make_ref(), + spawn(fun() -> + %% We've set the single-block carrier threshold to 1KB so one + %% ought to land in a SBC and the other in a MBC. Both are kept + %% alive forever. + SBCs = [<<I, 0:(1 bsl 10)/unit:8>> || + I <- lists:seq(1, ?GENERATED_SBC_BLOCK_COUNT)], + MBCs = [<<I, 0:64/unit:8>> || + I <- lists:seq(1, ?GENERATED_MBC_BLOCK_COUNT)], + Runner ! Ref, + receive after infinity -> ok end, + unreachable ! {SBCs, MBCs} + end), + receive + Ref -> ok + end. -stop_slave(Node) -> - true = test_server:stop_node(Node). +churn_memory() -> + %% All processes spawned from here on have 'low' priority to avoid starving + %% others (e.g. the rpc process) which could cause the test to time out. + [begin + churn_list_to_binary(), + churn_processes(), + churn_ets() + end || _ <- lists:seq(1, erlang:system_info(schedulers))], + ok. + +churn_processes() -> + Pid = spawn_opt(fun churn_processes/0, [{priority, low}]), + [Pid ! <<I, 0:128/unit:8>> || I <- lists:seq(1, 128)]. + +%% Nearly all types have a few allocations at all times but sl_alloc is +%% often empty. list_to_binary on large inputs will yield and spill the +%% state into an 'estack' which is allocated through sl_alloc. +%% +%% This is inherently unstable so we skip the verification step for this +%% type, but there's still a point to hammering it. +churn_list_to_binary() -> + List = binary_to_list(<<0:(1 bsl 20)/unit:8>>), + spawn_opt(fun() -> churn_list_to_binary_1(List) end, [{priority, low}]). + +churn_list_to_binary_1(List) -> + _ = id(list_to_binary(List)), + churn_list_to_binary_1(List). + +churn_ets() -> + spawn_opt(fun() -> churn_ets_1(ets:new(gurka, [])) end, [{priority, low}]). + +churn_ets_1(Tab) -> + ets:insert(Tab, {gaffel, lists:seq(1, 16)}), + ets:delete_all_objects(Tab), + churn_ets_1(Tab). + +id(I) -> + I. diff --git a/lib/wx/api_gen/wx_extra/wxGraphicsRenderer.c_src b/lib/wx/api_gen/wx_extra/wxGraphicsRenderer.c_src new file mode 100644 index 0000000000..4718525dd6 --- /dev/null +++ b/lib/wx/api_gen/wx_extra/wxGraphicsRenderer.c_src @@ -0,0 +1,58 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + + +<<CreatePen +case ~s: { // wxGraphicsRenderer::CreatePen taylormade + wxGraphicsRenderer *This = (wxGraphicsRenderer *) getPtr(bp,memenv); bp += 4; + wxPen *pen = (wxPen *) getPtr(bp,memenv); bp += 4; + if(!This) throw wxe_badarg(0); +#if !wxCHECK_VERSION(3,1,1) + wxGraphicsPen * Result = new wxGraphicsPen(This->CreatePen(*pen)); newPtr((void *) Result,4, memenv); + rt.addRef(getRef((void *)Result,memenv), "wxGraphicsPen"); + break; +#else + wxGraphicsPenInfo info = wxGraphicsPenInfo() + .Colour(pen->GetColour()) + .Width(pen->GetWidth()) + .Style(pen->GetStyle()) + .Join(pen->GetJoin()) + .Cap(pen->GetCap()) + ; + + if ( info.GetStyle() == wxPENSTYLE_USER_DASH ) + { + wxDash *dashes; + if ( int nb_dashes = pen->GetDashes(&dashes) ) + info.Dashes(nb_dashes, dashes); + } + + if ( info.GetStyle() == wxPENSTYLE_STIPPLE ) + { + if ( wxBitmap* const stipple = pen->GetStipple() ) + info.Stipple(*stipple); + } + wxGraphicsPen * Result = new wxGraphicsPen(This->CreatePen(info)); + newPtr((void *) Result,4, memenv); + rt.addRef(getRef((void *)Result,memenv), "wxGraphicsPen"); + break; +#endif +} +CreatePen>> diff --git a/lib/wx/api_gen/wx_gen.erl b/lib/wx/api_gen/wx_gen.erl index ab70a588ab..4ba57501a5 100644 --- a/lib/wx/api_gen/wx_gen.erl +++ b/lib/wx/api_gen/wx_gen.erl @@ -93,9 +93,10 @@ mangle_info(E={not_const,List}) -> put(not_const, [atom_to_list(M) || M <- List]), E; mangle_info(E={gvars,List}) -> - A2L = fun({N,{T,C}}) -> {atom_to_list(N), {T,atom_to_list(C)}}; + A2L = fun({N,{test_if,C}}) -> {atom_to_list(N), {test_if,C}}; + ({N,{T,C}}) -> {atom_to_list(N), {T,atom_to_list(C)}}; ({N,C}) -> {atom_to_list(N), atom_to_list(C)} - end, + end, put(gvars, map(A2L,List)), E; mangle_info({class,CN,P,O,FL}) -> diff --git a/lib/wx/api_gen/wx_gen_cpp.erl b/lib/wx/api_gen/wx_gen_cpp.erl index 573abfa9b8..cc4e1b5301 100644 --- a/lib/wx/api_gen/wx_gen_cpp.erl +++ b/lib/wx/api_gen/wx_gen_cpp.erl @@ -1127,6 +1127,15 @@ build_gvar({Name, {address,Class}, _Id}, Cnt) -> w(" rt.addAtom(\"~s\"); rt.addRef(getRef((void *)&~s,memenv), \"~s\");~n",[Name,Name,Class]), w(" rt.addTupleCount(2);~n"), Cnt+1; +build_gvar({Name, {test_if,Test}, _Id}, Cnt) -> + w("#if ~s~n", [Test]), + w(" rt.addAtom(\"~s\"); rt.addInt(~s);~n", [Name, Name]), + w(" rt.addTupleCount(2);~n"), + w("#else~n", []), + w(" rt.addAtom(\"~s\"); rt.addAtom(\"undefined\");~n", [Name]), + w(" rt.addTupleCount(2);~n"), + w("#endif~n", []), + Cnt+1; build_gvar({Name, Class, _Id}, Cnt) -> w(" rt.addAtom(\"~s\"); rt.addRef(getRef((void *)~s,memenv),\"~s\");~n",[Name,Name,Class]), w(" rt.addTupleCount(2);~n"), diff --git a/lib/wx/api_gen/wx_gen_erl.erl b/lib/wx/api_gen/wx_gen_erl.erl index e272c08d90..dfee7270b4 100644 --- a/lib/wx/api_gen/wx_gen_erl.erl +++ b/lib/wx/api_gen/wx_gen_erl.erl @@ -1106,7 +1106,7 @@ gen_enums_ints() -> w("-define(wxDefaultSize, {-1,-1}).~n", []), w("-define(wxDefaultPosition, {-1,-1}).~n", []), w("~n%% Global Variables~n", []), - [w("-define(~s, wxe_util:get_const(~s)).~n", [Gvar, Gvar]) || + [w("-define(~s, wxe_util:get_const(~s)).~n", [qoute_atom(Gvar), qoute_atom(Gvar)]) || {Gvar,_,_Id} <- get(gvars)], w("~n%% Enum and defines~n", []), foldl(fun(Enum= #enum{vals=Vals}, Done) when Vals =/= [] -> @@ -1115,6 +1115,11 @@ gen_enums_ints() -> end, gb_sets:empty(), lists:sort(Enums)), close(). +qoute_atom([Char|_]=Str) when Char < $a -> + "'" ++ Str ++ "'"; +qoute_atom(Str) -> + Str. + build_enum_ints(#enum{from=From, vals=Vals},Done) -> case From of {File, undefined, [$@|_]} -> diff --git a/lib/wx/api_gen/wxapi.conf b/lib/wx/api_gen/wxapi.conf index 146c9fecc7..e2ef2d890a 100644 --- a/lib/wx/api_gen/wxapi.conf +++ b/lib/wx/api_gen/wxapi.conf @@ -87,7 +87,27 @@ {wxNullPen, {address,wxPen}}, {wxNullBrush, {address,wxBrush}}, {wxNullPalette, {address,wxPalette}}, - {wxNullFont, {address,wxFont}}]}. + {wxNullFont, {address,wxFont}}, + + %% New enums needed for gl contexts not static numbers + {'WX_GL_SAMPLE_BUFFERS', {test_if, "wxCHECK_VERSION(3,0,0)"}}, + {'WX_GL_SAMPLES', {test_if, "wxCHECK_VERSION(3,0,0)"}}, + {'WX_GL_FRAMEBUFFER_SRGB', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_CORE_PROFILE', {test_if, "wxCHECK_VERSION(3,0,3)"}}, + {'WX_GL_MAJOR_VERSION', {test_if, "wxCHECK_VERSION(3,0,3)"}}, + {'WX_GL_MINOR_VERSION', {test_if, "wxCHECK_VERSION(3,0,3)"}}, + {'wx_GL_COMPAT_PROFILE', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_FORWARD_COMPAT', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_ES2', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_DEBUG', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_ROBUST_ACCESS', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_NO_RESET_NOTIFY', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_LOSE_ON_RESET', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_RESET_ISOLATION', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_RELEASE_FLUSH', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_RELEASE_NONE', {test_if, "wxCHECK_VERSION(3,1,0)"}} + ]}. + {enum, wxBackgroundStyle, "wxBG_STYLE_"}. {enum, wxWindowVariant, "wxWINDOW_VARIANT_"}. {enum, wxBitmapType, "wxBITMAP_TYPE_"}. @@ -433,7 +453,8 @@ {class, wxGraphicsRenderer, object, [{ifdef, wxUSE_GRAPHICS_CONTEXT}], ['GetDefaultRenderer','CreateContext', %%'CreateContextFromNativeContext', 'CreateContextFromNativeWindow', - 'CreatePen','CreateBrush', + {'CreatePen', [{where, taylormade}]}, + 'CreateBrush', {'CreateLinearGradientBrush', [{deprecated, "!wxCHECK_VERSION(2,9,0)"}]}, {'CreateRadialGradientBrush', [{deprecated, "!wxCHECK_VERSION(2,9,0)"}]}, 'CreateFont', diff --git a/lib/wx/c_src/gen/wxe_funcs.cpp b/lib/wx/c_src/gen/wxe_funcs.cpp index a47d602337..a7bac4cf9d 100644 --- a/lib/wx/c_src/gen/wxe_funcs.cpp +++ b/lib/wx/c_src/gen/wxe_funcs.cpp @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2017. All Rights Reserved. + * Copyright Ericsson AB 2008-2018. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -7010,13 +7010,41 @@ case wxGraphicsRenderer_CreateContext_1_0: { // wxGraphicsRenderer::CreateContex rt.addRef(getRef((void *)Result,memenv), "wxGraphicsContext"); break; } -case wxGraphicsRenderer_CreatePen: { // wxGraphicsRenderer::CreatePen + +case wxGraphicsRenderer_CreatePen: { // wxGraphicsRenderer::CreatePen taylormade wxGraphicsRenderer *This = (wxGraphicsRenderer *) getPtr(bp,memenv); bp += 4; wxPen *pen = (wxPen *) getPtr(bp,memenv); bp += 4; if(!This) throw wxe_badarg(0); - wxGraphicsPen * Result = new wxGraphicsPen(This->CreatePen(*pen)); newPtr((void *) Result,4, memenv);; +#if !wxCHECK_VERSION(3,1,1) + wxGraphicsPen * Result = new wxGraphicsPen(This->CreatePen(*pen)); newPtr((void *) Result,4, memenv); rt.addRef(getRef((void *)Result,memenv), "wxGraphicsPen"); break; +#else + wxGraphicsPenInfo info = wxGraphicsPenInfo() + .Colour(pen->GetColour()) + .Width(pen->GetWidth()) + .Style(pen->GetStyle()) + .Join(pen->GetJoin()) + .Cap(pen->GetCap()) + ; + + if ( info.GetStyle() == wxPENSTYLE_USER_DASH ) + { + wxDash *dashes; + if ( int nb_dashes = pen->GetDashes(&dashes) ) + info.Dashes(nb_dashes, dashes); + } + + if ( info.GetStyle() == wxPENSTYLE_STIPPLE ) + { + if ( wxBitmap* const stipple = pen->GetStipple() ) + info.Stipple(*stipple); + } + wxGraphicsPen * Result = new wxGraphicsPen(This->CreatePen(info)); + newPtr((void *) Result,4, memenv); + rt.addRef(getRef((void *)Result,memenv), "wxGraphicsPen"); + break; +#endif } case wxGraphicsRenderer_CreateBrush: { // wxGraphicsRenderer::CreateBrush wxGraphicsRenderer *This = (wxGraphicsRenderer *) getPtr(bp,memenv); bp += 4; diff --git a/lib/wx/c_src/gen/wxe_init.cpp b/lib/wx/c_src/gen/wxe_init.cpp index 1e432e34ce..6ce33a5449 100644 --- a/lib/wx/c_src/gen/wxe_init.cpp +++ b/lib/wx/c_src/gen/wxe_init.cpp @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2015. All Rights Reserved. + * Copyright Ericsson AB 2008-2018. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -529,6 +529,111 @@ void WxeApp::init_nonconsts(wxeMemEnv *memenv, ErlDrvTermData caller) { rt.addTupleCount(2); rt.addAtom("wxCURSOR_MAX"); rt.addInt(wxCURSOR_MAX); rt.addTupleCount(2); +#if wxCHECK_VERSION(3,0,3) + rt.addAtom("WX_GL_CORE_PROFILE"); rt.addInt(WX_GL_CORE_PROFILE); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_CORE_PROFILE"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_DEBUG"); rt.addInt(WX_GL_DEBUG); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_DEBUG"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_ES2"); rt.addInt(WX_GL_ES2); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_ES2"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_FORWARD_COMPAT"); rt.addInt(WX_GL_FORWARD_COMPAT); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_FORWARD_COMPAT"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_FRAMEBUFFER_SRGB"); rt.addInt(WX_GL_FRAMEBUFFER_SRGB); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_FRAMEBUFFER_SRGB"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_LOSE_ON_RESET"); rt.addInt(WX_GL_LOSE_ON_RESET); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_LOSE_ON_RESET"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,0,3) + rt.addAtom("WX_GL_MAJOR_VERSION"); rt.addInt(WX_GL_MAJOR_VERSION); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_MAJOR_VERSION"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,0,3) + rt.addAtom("WX_GL_MINOR_VERSION"); rt.addInt(WX_GL_MINOR_VERSION); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_MINOR_VERSION"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_NO_RESET_NOTIFY"); rt.addInt(WX_GL_NO_RESET_NOTIFY); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_NO_RESET_NOTIFY"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_RELEASE_FLUSH"); rt.addInt(WX_GL_RELEASE_FLUSH); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_RELEASE_FLUSH"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_RELEASE_NONE"); rt.addInt(WX_GL_RELEASE_NONE); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_RELEASE_NONE"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_RESET_ISOLATION"); rt.addInt(WX_GL_RESET_ISOLATION); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_RESET_ISOLATION"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_ROBUST_ACCESS"); rt.addInt(WX_GL_ROBUST_ACCESS); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_ROBUST_ACCESS"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,0,0) + rt.addAtom("WX_GL_SAMPLES"); rt.addInt(WX_GL_SAMPLES); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_SAMPLES"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,0,0) + rt.addAtom("WX_GL_SAMPLE_BUFFERS"); rt.addInt(WX_GL_SAMPLE_BUFFERS); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_SAMPLE_BUFFERS"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif rt.addAtom("wxBLACK"); rt.add(*(wxBLACK)); rt.addTupleCount(2); rt.addAtom("wxBLACK_BRUSH"); rt.addRef(getRef((void *)wxBLACK_BRUSH,memenv),"wxBrush"); @@ -611,7 +716,14 @@ void WxeApp::init_nonconsts(wxeMemEnv *memenv, ErlDrvTermData caller) { rt.addTupleCount(2); rt.addAtom("wxWHITE_PEN"); rt.addRef(getRef((void *)wxWHITE_PEN,memenv),"wxPen"); rt.addTupleCount(2); - rt.endList(293); +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("wx_GL_COMPAT_PROFILE"); rt.addInt(wx_GL_COMPAT_PROFILE); + rt.addTupleCount(2); +#else + rt.addAtom("wx_GL_COMPAT_PROFILE"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif + rt.endList(309); rt.addTupleCount(2); rt.send(); } diff --git a/lib/wx/doc/src/Makefile b/lib/wx/doc/src/Makefile index a76740adf1..c132c628f7 100644 --- a/lib/wx/doc/src/Makefile +++ b/lib/wx/doc/src/Makefile @@ -46,9 +46,13 @@ XML_NOTES_FILES = notes.xml BOOK_FILES = book.xml XML_FILES = \ - $(BOOK_FILES) $(XML_CHAPTER_FILES) \ - $(XML_PART_FILES) $(XML_REF3_FILES) \ - $(XML_NOTES_FILES) $(XML_APPLICATION_FILES) + $(BOOK_FILES) \ + $(XML_PART_FILES) $(XML_NOTES_FILES) + +XML_GEN_FILES = \ + $(XML_CHAPTER_FILES:%=$(XMLDIR)/%) \ + $(XML_REF3_FILES:%=$(XMLDIR)/%) \ + $(XML_APPLICATION_FILES:%=$(XMLDIR)/%) # ---------------------------------------------------- INFO_FILE = ../../info @@ -93,22 +97,26 @@ gifs: $(GIF_FILES:%=$(HTMLDIR)/%) xml: $(XML_REF3_FILES) $(XML_CHAPTER_FILES) ref_man.xml: ref_man.xml.src - @echo Preparing ref_man.xml - @cat ref_man.xml.src > ref_man.xml + @echo Preparing $@ + @cat ref_man.xml.src > $@ @for d in $(ModsNoExt); do \ - echo " <xi:include href=\"$$d.xml\"/>" >> ref_man.xml ; \ + echo " <xi:include href=\"$$d.xml\"/>" >> $@ ; \ done - @echo "</application>" >> ref_man.xml - @echo + @echo "</application>" >> $@ -$(ErlMods:%.erl=%.xml): ../../src/$(@:%.xml=%.erl) - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(VSN) -preprocess true -sort_functions false ../../src/$(@:%.xml=%.erl) +$(ErlMods:%.erl=$(XMLDIR)/%.xml): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript \ + -def vsn $(VSN) -preprocess true -sort_functions false -dir $(XMLDIR) \ + ../../src/$(@:$(XMLDIR)/%.xml=%.erl) -$(GenMods:%.erl=%.xml): ../../src/gen/$(@:%.xml=%.erl) - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(VSN) -i ../../src -preprocess true -sort_functions false ../../src/gen/$(@:%.xml=%.erl) +$(GenMods:%.erl=$(XMLDIR)/%.xml): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript \ + -def vsn $(VSN) -i ../../src -preprocess true -sort_functions false -dir $(XMLDIR) \ + ../../src/gen/$(@:$(XMLDIR)/%.xml=%.erl) -$(XML_CHAPTER_FILES): ../overview.edoc - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(VSN) -chapter ../overview.edoc +$(XML_CHAPTER_FILES:%=$(XMLDIR)/%): ../overview.edoc + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript \ + -def vsn $(VSN) -chapter -dir $(XMLDIR) $< debug opt: @@ -118,7 +126,7 @@ clean clean_docs: rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo) rm -f $(SPECDIR)/* rm -f errs core *~ ../html/edoc-info - rm -f $(XML_REF3_FILES) $(XML_CHAPTER_FILES) *.html + rm -f $(XML_GEN_FILES) *.html # ---------------------------------------------------- # Release Target diff --git a/lib/wx/include/wx.hrl b/lib/wx/include/wx.hrl index a14cc89cee..23f3b95403 100644 --- a/lib/wx/include/wx.hrl +++ b/lib/wx/include/wx.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2016. All Rights Reserved. +%% Copyright Ericsson AB 2008-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -373,6 +373,21 @@ -define(wxDefaultPosition, {-1,-1}). %% Global Variables +-define('WX_GL_CORE_PROFILE', wxe_util:get_const('WX_GL_CORE_PROFILE')). +-define('WX_GL_DEBUG', wxe_util:get_const('WX_GL_DEBUG')). +-define('WX_GL_ES2', wxe_util:get_const('WX_GL_ES2')). +-define('WX_GL_FORWARD_COMPAT', wxe_util:get_const('WX_GL_FORWARD_COMPAT')). +-define('WX_GL_FRAMEBUFFER_SRGB', wxe_util:get_const('WX_GL_FRAMEBUFFER_SRGB')). +-define('WX_GL_LOSE_ON_RESET', wxe_util:get_const('WX_GL_LOSE_ON_RESET')). +-define('WX_GL_MAJOR_VERSION', wxe_util:get_const('WX_GL_MAJOR_VERSION')). +-define('WX_GL_MINOR_VERSION', wxe_util:get_const('WX_GL_MINOR_VERSION')). +-define('WX_GL_NO_RESET_NOTIFY', wxe_util:get_const('WX_GL_NO_RESET_NOTIFY')). +-define('WX_GL_RELEASE_FLUSH', wxe_util:get_const('WX_GL_RELEASE_FLUSH')). +-define('WX_GL_RELEASE_NONE', wxe_util:get_const('WX_GL_RELEASE_NONE')). +-define('WX_GL_RESET_ISOLATION', wxe_util:get_const('WX_GL_RESET_ISOLATION')). +-define('WX_GL_ROBUST_ACCESS', wxe_util:get_const('WX_GL_ROBUST_ACCESS')). +-define('WX_GL_SAMPLES', wxe_util:get_const('WX_GL_SAMPLES')). +-define('WX_GL_SAMPLE_BUFFERS', wxe_util:get_const('WX_GL_SAMPLE_BUFFERS')). -define(wxBLACK, wxe_util:get_const(wxBLACK)). -define(wxBLACK_BRUSH, wxe_util:get_const(wxBLACK_BRUSH)). -define(wxBLACK_DASHED_PEN, wxe_util:get_const(wxBLACK_DASHED_PEN)). @@ -414,6 +429,7 @@ -define(wxWHITE, wxe_util:get_const(wxWHITE)). -define(wxWHITE_BRUSH, wxe_util:get_const(wxWHITE_BRUSH)). -define(wxWHITE_PEN, wxe_util:get_const(wxWHITE_PEN)). +-define(wx_GL_COMPAT_PROFILE, wxe_util:get_const(wx_GL_COMPAT_PROFILE)). %% Enum and defines % From class wxAuiManager diff --git a/lib/xmerl/doc/src/Makefile b/lib/xmerl/doc/src/Makefile index 7d0b0b2392..94100910ef 100644 --- a/lib/xmerl/doc/src/Makefile +++ b/lib/xmerl/doc/src/Makefile @@ -54,10 +54,9 @@ XMERL_MODULES = \ XML_APPLICATION_FILES = ref_man.xml -XMERL_XML_FILES = $(XMERL_MODULES:=.xml) +XMERL_XML_FILES = $(XMERL_MODULES:%=$(XMLDIR)/%.xml) -XML_REF3_FILES = $(XMERL_XML_FILES) \ - xmerl_sax_parser.xml +XML_REF3_FILES = xmerl_sax_parser.xml XML_PART_FILES = \ part.xml @@ -65,9 +64,10 @@ XML_PART_FILES = \ XML_REF6_FILES = XML_CHAPTER_FILES = \ - xmerl_ug.xml \ notes.xml +XML_CHAPTER_GEN_FILES = \ + $(XMLDIR)/xmerl_ug.xml HTML_EXAMPLE_FILES = \ xmerl_examples.html \ @@ -89,6 +89,8 @@ XML_FILES= \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ $(XML_PART_FILES) $(XML_REF3_FILES) $(XML_APPLICATION_FILES) +XML_GEN_FILES = $(XMERL_XML_FILES) $(XML_CHAPTER_GEN_FILES) + # ---------------------------------------------------- INFO_FILE = ../../info @@ -97,7 +99,7 @@ HTML_FILES = $(XML_REF_MAN:%.xml=$(HTMLDIR)/%.html) \ $(XML_PART_FILES:%.xml=$(HTMLDIR)/%.html) -MAN3_FILES = $(XML_REF3_FILES:%.xml=$(MAN3DIR)/%.3) +MAN3_FILES = $(XML_REF3_FILES:%.xml=$(MAN3DIR)/%.3) $(XMERL_MODULES:%=$(MAN3DIR)/%.3) MAN6_FILES = $(XML_REF6_FILES:%_app.xml=$(MAN6DIR)/%.6) HTML_REF_MAN_FILE = $(HTMLDIR)/index.html @@ -126,7 +128,7 @@ pdf: $(TOP_PDF_FILE) html: gifs $(HTML_REF_MAN_FILE) $(XMERL_XML_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript $(XMERL_DIR)/$(@:%.xml=%.erl) + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -dir $(XMLDIR) $(XMERL_DIR)/$(@:$(XMLDIR)/%.xml=%.erl) man: $(MAN3_FILES) $(MAN6_FILES) |