diff options
Diffstat (limited to 'lib')
70 files changed, 1330 insertions, 1158 deletions
diff --git a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl index 826ac51775..8537878dfc 100644 --- a/lib/dialyzer/src/dialyzer_analysis_callgraph.erl +++ b/lib/dialyzer/src/dialyzer_analysis_callgraph.erl @@ -93,31 +93,19 @@ loop(#server_state{parent = Parent} = State, send_log(Parent, LogMsg), loop(State, Analysis, ExtCalls); {AnalPid, warnings, Warnings} -> - case Warnings of - [] -> ok; - SendWarnings -> - send_warnings(Parent, SendWarnings) - end, + send_warnings(Parent, Warnings), loop(State, Analysis, ExtCalls); {AnalPid, cserver, CServer, Plt} -> send_codeserver_plt(Parent, CServer, Plt), loop(State, Analysis, ExtCalls); {AnalPid, done, Plt, DocPlt} -> - case ExtCalls =:= none of - true -> - send_analysis_done(Parent, Plt, DocPlt); - false -> - send_ext_calls(Parent, ExtCalls), - send_analysis_done(Parent, Plt, DocPlt) - end; + send_ext_calls(Parent, ExtCalls), + send_analysis_done(Parent, Plt, DocPlt); {AnalPid, ext_calls, NewExtCalls} -> loop(State, Analysis, NewExtCalls); {AnalPid, ext_types, ExtTypes} -> send_ext_types(Parent, ExtTypes), loop(State, Analysis, ExtCalls); - {AnalPid, unknown_behaviours, UnknownBehaviour} -> - send_unknown_behaviours(Parent, UnknownBehaviour), - loop(State, Analysis, ExtCalls); {AnalPid, mod_deps, ModDeps} -> send_mod_deps(Parent, ModDeps), loop(State, Analysis, ExtCalls); @@ -572,6 +560,8 @@ send_analysis_done(Parent, Plt, DocPlt) -> Parent ! {self(), done, Plt, DocPlt}, ok. +send_ext_calls(_Parent, none) -> + ok; send_ext_calls(Parent, ExtCalls) -> Parent ! {self(), ext_calls, ExtCalls}, ok. @@ -580,10 +570,6 @@ send_ext_types(Parent, ExtTypes) -> Parent ! {self(), ext_types, ExtTypes}, ok. -send_unknown_behaviours(Parent, UnknownBehaviours) -> - Parent ! {self(), unknown_behaviours, UnknownBehaviours}, - ok. - send_codeserver_plt(Parent, CServer, Plt ) -> Parent ! {self(), cserver, CServer, Plt}, ok. diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl index 4116866916..9354b8007e 100644 --- a/lib/dialyzer/src/dialyzer_cl.erl +++ b/lib/dialyzer/src/dialyzer_cl.erl @@ -49,8 +49,7 @@ plt_info = none :: 'none' | dialyzer_plt:plt_info(), report_mode = normal :: rep_mode(), return_status= ?RET_NOTHING_SUSPICIOUS :: dial_ret(), - stored_warnings = [] :: [raw_warning()], - unknown_behaviours = [] :: [dialyzer_behaviours:behaviour()] + stored_warnings = [] :: [raw_warning()] }). %%-------------------------------------------------------------------- @@ -638,9 +637,6 @@ cl_loop(State, LogCache) -> {BackendPid, warnings, Warnings} -> NewState = store_warnings(State, Warnings), cl_loop(NewState, LogCache); - {BackendPid, unknown_behaviours, Behaviours} -> - NewState = store_unknown_behaviours(State, Behaviours), - cl_loop(NewState, LogCache); {BackendPid, done, NewPlt, _NewDocPlt} -> return_value(State, NewPlt); {BackendPid, ext_calls, ExtCalls} -> @@ -683,11 +679,6 @@ format_log_cache(LogCache) -> store_warnings(#cl_state{stored_warnings = StoredWarnings} = St, Warnings) -> St#cl_state{stored_warnings = StoredWarnings ++ Warnings}. --spec store_unknown_behaviours(#cl_state{}, [dialyzer_behaviours:behaviour()]) -> #cl_state{}. - -store_unknown_behaviours(#cl_state{unknown_behaviours = Behs} = St, Beh) -> - St#cl_state{unknown_behaviours = Beh ++ Behs}. - -spec cl_error(string()) -> no_return(). cl_error(Msg) -> @@ -724,7 +715,6 @@ return_value(State = #cl_state{erlang_mode = ErlangMode, print_warnings(State), print_ext_calls(State), print_ext_types(State), - print_unknown_behaviours(State), maybe_close_output_file(State), {RetValue, []}; true -> @@ -737,8 +727,7 @@ unknown_warnings(State = #cl_state{legal_warnings = LegalWarnings}) -> Unknown = case ordsets:is_element(?WARN_UNKNOWN, LegalWarnings) of true -> unknown_functions(State) ++ - unknown_types(State) ++ - unknown_behaviours(State); + unknown_types(State); false -> [] end, WarningInfo = {_Filename = "", _Line = 0, _MorMFA = ''}, @@ -814,48 +803,6 @@ do_print_ext_types(Output, [{M,F,A}|T], Before) -> do_print_ext_types(_, [], _) -> ok. -unknown_behaviours(#cl_state{unknown_behaviours = DupBehaviours, - legal_warnings = LegalWarnings}) -> - case ordsets:is_element(?WARN_BEHAVIOUR, LegalWarnings) of - false -> []; - true -> - Behaviours = lists:usort(DupBehaviours), - [{unknown_behaviour, B} || B <- Behaviours] - end. - -%%print_unknown_behaviours(#cl_state{report_mode = quiet}) -> -%% ok; -print_unknown_behaviours(#cl_state{output = Output, - external_calls = Calls, - external_types = Types, - stored_warnings = Warnings, - unknown_behaviours = DupBehaviours, - legal_warnings = LegalWarnings, - output_format = Format}) -> - case ordsets:is_element(?WARN_BEHAVIOUR, LegalWarnings) - andalso DupBehaviours =/= [] of - false -> ok; - true -> - Behaviours = lists:usort(DupBehaviours), - case Warnings =:= [] andalso Calls =:= [] andalso Types =:= [] of - true -> io:nl(Output); %% Need to do a newline first - false -> ok - end, - {Prompt, Prefix} = - case Format of - formatted -> {"Unknown behaviours:\n"," "}; - raw -> {"%% Unknown behaviours:\n","%% "} - end, - io:put_chars(Output, Prompt), - do_print_unknown_behaviours(Output, Behaviours, Prefix) - end. - -do_print_unknown_behaviours(Output, [B|T], Before) -> - io:format(Output, "~s~p\n", [Before,B]), - do_print_unknown_behaviours(Output, T, Before); -do_print_unknown_behaviours(_, [], _) -> - ok. - print_warnings(#cl_state{stored_warnings = []}) -> ok; print_warnings(#cl_state{output = Output, diff --git a/lib/dialyzer/src/dialyzer_plt.erl b/lib/dialyzer/src/dialyzer_plt.erl index 634871b2eb..769f26a3df 100644 --- a/lib/dialyzer/src/dialyzer_plt.erl +++ b/lib/dialyzer/src/dialyzer_plt.erl @@ -137,7 +137,7 @@ delete_list(#plt{info = Info, types = Types, #plt{info = table_delete_list(Info, List), types = Types, contracts = table_delete_list(Contracts, List), - callbacks = table_delete_list(Callbacks, List), + callbacks = Callbacks, exported_types = ExpTypes}. -spec insert_contract_list(plt(), dialyzer_contracts:plt_contracts()) -> plt(). diff --git a/lib/dialyzer/test/plt_SUITE.erl b/lib/dialyzer/test/plt_SUITE.erl index ecbac14e5d..16180a7435 100644 --- a/lib/dialyzer/test/plt_SUITE.erl +++ b/lib/dialyzer/test/plt_SUITE.erl @@ -7,12 +7,15 @@ -include("dialyzer_test_constants.hrl"). -export([suite/0, all/0, build_plt/1, beam_tests/1, update_plt/1, + local_fun_same_as_callback/1, run_plt_check/1, run_succ_typings/1]). suite() -> [{timetrap, ?plt_timeout}]. -all() -> [build_plt, beam_tests, update_plt, run_plt_check, run_succ_typings]. +all() -> + [build_plt, beam_tests, update_plt, run_plt_check, run_succ_typings, + local_fun_same_as_callback]. build_plt(Config) -> OutDir = ?config(priv_dir, Config), @@ -158,6 +161,59 @@ update_plt(Config) -> {init_plt, Plt}] ++ Opts), ok. +%%% If a behaviour module contains an non-exported function with the same name +%%% as one of the behaviour's callbacks, the callback info was inadvertently +%%% deleted from the PLT as the dialyzer_plt:delete_list/2 function was cleaning +%%% up the callback table. This bug was reported by Brujo Benavides. + +local_fun_same_as_callback(Config) when is_list(Config) -> + PrivDir = ?config(priv_dir, Config), + Prog1 = + <<"-module(bad_behaviour). + -callback bad() -> bad. + -export([publicly_bad/0]). + + %% @doc This function is here just to avoid the 'unused' warning for bad/0 + publicly_bad() -> bad(). + + %% @doc This function overlaps with the callback with the same name, and + %% that was an issue for dialyzer since it's a private function. + bad() -> bad.">>, + {ok, Beam} = compile(Config, Prog1, bad_behaviour, []), + + ErlangBeam = case code:where_is_file("erlang.beam") of + non_existing -> + filename:join([code:root_dir(), + "erts", "preloaded", "ebin", + "erlang.beam"]); + EBeam -> + EBeam + end, + Plt = filename:join(PrivDir, "plt_bad_behaviour.plt"), + Opts = [{check_plt, true}, {from, byte_code}], + [] = dialyzer:run([{analysis_type, plt_build}, + {files, [Beam, ErlangBeam]}, + {output_plt, Plt}] ++ Opts), + + Prog2 = + <<"-module(bad_child). + -behaviour(bad_behaviour). + + -export([bad/0]). + + %% @doc This function incorreclty implements bad_behaviour. + bad() -> not_bad.">>, + {ok, TestBeam} = compile(Config, Prog2, bad_child, []), + + [{warn_behaviour, _, + {callback_type_mismatch, + [bad_behaviour,bad,0,"'not_bad'","'bad'"]}}] = + dialyzer:run([{analysis_type, succ_typings}, + {files, [TestBeam]}, + {init_plt, Plt}] ++ Opts), + ok. + + compile(Config, Prog, Module, CompileOpts) -> Source = lists:concat([Module, ".erl"]), PrivDir = ?config(priv_dir,Config), diff --git a/lib/hipe/cerl/cerl_to_icode.erl b/lib/hipe/cerl/cerl_to_icode.erl index 97b95f2e7c..ab131c2d01 100644 --- a/lib/hipe/cerl/cerl_to_icode.erl +++ b/lib/hipe/cerl/cerl_to_icode.erl @@ -794,9 +794,9 @@ bitstr_gen_op([V], #ctxt{fail=FL, class=guard}, SizeInfo, ConstInfo, Type, Flags, Base, Offset) -> SL = new_label(), case SizeInfo of - {all,_NewUnit, NewAlign, S1} -> + {all, NewUnit, NewAlign, S1} -> Type = binary, - Name = {bs_put_binary_all, Flags}, + Name = {bs_put_binary_all, NewUnit, Flags}, Primop = {hipe_bs_primop, Name}, {add_code([icode_guardop([Offset], Primop, [V, Base, Offset], SL, FL), @@ -819,9 +819,9 @@ bitstr_gen_op([V], #ctxt{fail=FL, class=guard}, SizeInfo, ConstInfo, bitstr_gen_op([V], _Ctxt, SizeInfo, ConstInfo, Type, Flags, Base, Offset) -> case SizeInfo of - {all, _NewUnit, NewAlign, S} -> + {all, NewUnit, NewAlign, S} -> Type = binary, - Name = {bs_put_binary_all, Flags}, + Name = {bs_put_binary_all, NewUnit, Flags}, Primop = {hipe_bs_primop, Name}, {add_code([icode_call_primop([Offset], Primop, [V, Base, Offset])], S), diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl index 0c7bdb788a..37c6ba9c60 100644 --- a/lib/hipe/icode/hipe_beam_to_icode.erl +++ b/lib/hipe/icode/hipe_beam_to_icode.erl @@ -881,6 +881,15 @@ trans_fun([{bs_init_bits,{f,Lbl},Size,_Words,_LiveRegs,{field_flags,Flags0},X}| trans_fun([{bs_add, {f,Lbl}, [Old,New,Unit], Res}|Instructions], Env) -> Dst = mk_var(Res), Temp = mk_var(new), + {FailLblName, FailCode} = + if Lbl =:= 0 -> + FailLbl = mk_label(new), + {hipe_icode:label_name(FailLbl), + [FailLbl, + hipe_icode:mk_fail([hipe_icode:mk_const(badarg)], error)]}; + true -> + {map_label(Lbl), []} + end, MultIs = case {New,Unit} of {{integer, NewInt}, _} -> @@ -890,40 +899,26 @@ trans_fun([{bs_add, {f,Lbl}, [Old,New,Unit], Res}|Instructions], Env) -> [hipe_icode:mk_move(Temp, NewVar)]; _ -> NewVar = mk_var(New), - if Lbl =:= 0 -> - [hipe_icode:mk_primop([Temp], '*', - [NewVar, hipe_icode:mk_const(Unit)])]; - true -> - Succ = mk_label(new), - [hipe_icode:mk_primop([Temp], '*', - [NewVar, hipe_icode:mk_const(Unit)], - hipe_icode:label_name(Succ), map_label(Lbl)), - Succ] - end + Succ = mk_label(new), + [hipe_icode:mk_primop([Temp], '*', + [NewVar, hipe_icode:mk_const(Unit)], + hipe_icode:label_name(Succ), FailLblName), + Succ] end, Succ2 = mk_label(new), - {FailLblName, FailCode} = - if Lbl =:= 0 -> - FailLbl = mk_label(new), - {hipe_icode:label_name(FailLbl), - [FailLbl, - hipe_icode:mk_fail([hipe_icode:mk_const(badarg)], error)]}; - true -> - {map_label(Lbl), []} - end, IsPos = [hipe_icode:mk_if('>=', [Temp, hipe_icode:mk_const(0)], hipe_icode:label_name(Succ2), FailLblName)] ++ - FailCode ++ [Succ2], - AddI = + FailCode ++ [Succ2], + AddRhs = case Old of - {integer,OldInt} -> - hipe_icode:mk_primop([Dst], '+', [Temp, hipe_icode:mk_const(OldInt)]); - _ -> - OldVar = mk_var(Old), - hipe_icode:mk_primop([Dst], '+', [Temp, OldVar]) + {integer,OldInt} -> hipe_icode:mk_const(OldInt); + _ -> mk_var(Old) end, - MultIs ++ IsPos ++ [AddI|trans_fun(Instructions, Env)]; + Succ3 = mk_label(new), + AddI = hipe_icode:mk_primop([Dst], '+', [Temp, AddRhs], + hipe_icode:label_name(Succ3), FailLblName), + MultIs ++ IsPos ++ [AddI,Succ3|trans_fun(Instructions, Env)]; %%-------------------------------------------------------------------- %% Bit syntax instructions added in R12B-5 (Fall 2008) %%-------------------------------------------------------------------- @@ -1306,7 +1301,7 @@ trans_bin([{bs_put_binary,{f,Lbl},Size,Unit,{field_flags,Flags},Source}| {Name, Args, Env2} = case Size of {atom,all} -> %% put all bits - {{bs_put_binary_all, Flags}, [Src,Base,Offset], Env}; + {{bs_put_binary_all, Unit, Flags}, [Src,Base,Offset], Env}; {integer,NoBits} when is_integer(NoBits), NoBits >= 0 -> %% Create a N*Unit bits subbinary {{bs_put_binary, NoBits*Unit, Flags}, [Src,Base,Offset], Env}; diff --git a/lib/hipe/icode/hipe_icode_primops.erl b/lib/hipe/icode/hipe_icode_primops.erl index ffb51b2ea4..84aae30291 100644 --- a/lib/hipe/icode/hipe_icode_primops.erl +++ b/lib/hipe/icode/hipe_icode_primops.erl @@ -116,7 +116,7 @@ is_safe({hipe_bs_primop, {bs_init, _, _}}) -> false; is_safe({hipe_bs_primop, {bs_init_bits, _}}) -> false; is_safe({hipe_bs_primop, {bs_init_bits, _, _}}) -> false; is_safe({hipe_bs_primop, {bs_put_binary, _, _}}) -> false; -is_safe({hipe_bs_primop, {bs_put_binary_all, _}}) -> false; +is_safe({hipe_bs_primop, {bs_put_binary_all, _, _}}) -> false; is_safe({hipe_bs_primop, {bs_put_float, _, _, _}}) -> false; is_safe({hipe_bs_primop, {bs_put_integer, _, _, _}}) -> false; is_safe({hipe_bs_primop, {bs_put_string, _, _}}) -> false; @@ -219,7 +219,7 @@ fails({hipe_bs_primop, {bs_init, _, _}}) -> true; fails({hipe_bs_primop, {bs_init_bits, _}}) -> true; fails({hipe_bs_primop, {bs_init_bits, _, _}}) -> true; fails({hipe_bs_primop, {bs_put_binary, _, _}}) -> true; -fails({hipe_bs_primop, {bs_put_binary_all, _}}) -> true; +fails({hipe_bs_primop, {bs_put_binary_all, _, _}}) -> true; fails({hipe_bs_primop, {bs_put_float, _, _, _}}) -> true; fails({hipe_bs_primop, {bs_put_integer, _, _, _}}) -> true; fails({hipe_bs_primop, {bs_put_string, _, _}}) -> true; @@ -265,8 +265,8 @@ pp(Dev, Op) -> io:format(Dev, "gc_test<~w>", [N]); {hipe_bs_primop, BsOp} -> case BsOp of - {bs_put_binary_all, Flags} -> - io:format(Dev, "bs_put_binary_all<~w>", [Flags]); + {bs_put_binary_all, Unit, Flags} -> + io:format(Dev, "bs_put_binary_all<~w, ~w>", [Unit,Flags]); {bs_put_binary, Size} -> io:format(Dev, "bs_put_binary<~w>", [Size]); {bs_put_binary, Flags, Size} -> @@ -505,11 +505,13 @@ type(Primop, Args) -> NewMatchState = erl_types:t_matchstate_update_present(NewBinType, MatchState), if Signed =:= 0 -> - erl_types:t_product([erl_types:t_from_range(0, 1 bsl Size - 1), + UpperBound = inf_add(safe_bsl(1, Size), -1), + erl_types:t_product([erl_types:t_from_range(0, UpperBound), NewMatchState]); Signed =:= 4 -> - erl_types:t_product([erl_types:t_from_range(- (1 bsl (Size-1)), - (1 bsl (Size-1)) - 1), + erl_types:t_product([erl_types:t_from_range( + inf_inv(safe_bsl(1, Size-1)), + inf_add(safe_bsl(1, Size-1), -1)), NewMatchState]) end; [_Arg] -> @@ -628,8 +630,9 @@ type(Primop, Args) -> [_SrcType, _BitsType, _Base, Type] -> erl_types:t_bitstr_concat(Type, erl_types:t_bitstr(Size, 0)) end; - {hipe_bs_primop, {bs_put_binary_all, _Flags}} -> - [SrcType, _Base, Type] = Args, + {hipe_bs_primop, {bs_put_binary_all, Unit, _Flags}} -> + [SrcType0, _Base, Type] = Args, + SrcType = erl_types:t_inf(erl_types:t_bitstr(Unit, 0), SrcType0), erl_types:t_bitstr_concat(SrcType,Type); {hipe_bs_primop, {bs_put_string, _, Size}} -> [_Base, Type] = Args, @@ -965,3 +968,19 @@ check_fun_args(_, _) -> match_bin(Pattern, Match) -> erl_types:t_bitstr_match(Pattern, Match). + +safe_bsl(0, _) -> 0; +safe_bsl(Base, Shift) when Shift =< 128 -> Base bsl Shift; +safe_bsl(Base, _Shift) when Base > 0 -> pos_inf; +safe_bsl(Base, _Shift) when Base < 0 -> neg_inf. + +inf_inv(pos_inf) -> neg_inf; +inf_inv(neg_inf) -> pos_inf; +inf_inv(Number) -> -Number. + +inf_add(pos_inf, _Number) -> pos_inf; +inf_add(neg_inf, _Number) -> neg_inf; +inf_add(_Number, pos_inf) -> pos_inf; +inf_add(_Number, neg_inf) -> neg_inf; +inf_add(Number1, Number2) when is_integer(Number1), is_integer(Number2) -> + Number1 + Number2. diff --git a/lib/hipe/icode/hipe_icode_range.erl b/lib/hipe/icode/hipe_icode_range.erl index ba5fa1bfd7..9a20527a83 100644 --- a/lib/hipe/icode/hipe_icode_range.erl +++ b/lib/hipe/icode/hipe_icode_range.erl @@ -1202,11 +1202,11 @@ basic_type(#unsafe_update_element{}) -> not_analysed. analyse_bs_get_integer(Size, Flags, true) -> Signed = Flags band 4, if Signed =:= 0 -> - Max = 1 bsl Size - 1, + Max = inf_add(inf_bsl(1, Size), -1), Min = 0; true -> - Max = 1 bsl (Size-1) - 1, - Min = -(1 bsl (Size-1)) + Max = inf_add(inf_bsl(1, Size-1), -1), + Min = inf_inv(inf_bsl(1, Size-1)) end, {Min, Max}; analyse_bs_get_integer(Size, Flags, false) when is_integer(Size), diff --git a/lib/hipe/rtl/hipe_rtl_arith.inc b/lib/hipe/rtl/hipe_rtl_arith.inc index 1f455f47ed..1dff56b074 100644 --- a/lib/hipe/rtl/hipe_rtl_arith.inc +++ b/lib/hipe/rtl/hipe_rtl_arith.inc @@ -30,13 +30,13 @@ %% Returns a tuple %% {Res, Sign, Zero, Overflow, Carry} %% Res will be a number in the range -%% MAX_SIGNED_INT >= Res >= MIN_SIGNED_INT +%% MAX_UNSIGNED_INT >= Res >= 0 %% The other four values are flags that are either true or false %% eval_alu(Op, Arg1, Arg2) - when Arg1 =< ?MAX_SIGNED_INT, + when Arg1 =< ?MAX_UNSIGNED_INT, Arg1 >= ?MIN_SIGNED_INT, - Arg2 =< ?MAX_SIGNED_INT, + Arg2 =< ?MAX_UNSIGNED_INT, Arg2 >= ?MIN_SIGNED_INT -> Sign1 = sign_bit(Arg1), @@ -111,7 +111,7 @@ eval_alu(Op, Arg1, Arg2) Res = N = Z = V = C = 0, ?EXIT({"unknown alu op", Op}) end, - {two_comp_to_erl(Res), N, Z, V, C}; + {Res, N, Z, V, C}; eval_alu(Op, Arg1, Arg2) -> ?EXIT({argument_overflow,Op,Arg1,Arg2}). @@ -162,16 +162,9 @@ eval_cond(Cond, Arg1, Arg2) -> sign_bit(Val) -> ((Val bsr ?SIGN_BIT) band 1) =:= 1. -two_comp_to_erl(V) -> - if V > ?MAX_SIGNED_INT -> - - ((?MAX_UNSIGNED_INT + 1) - V); - true -> V - end. - shiftmask(Arg) -> Setbits = ?BITS - Arg, (1 bsl Setbits) - 1. zero(Val) -> Val =:= 0. - diff --git a/lib/hipe/rtl/hipe_rtl_arith_32.erl b/lib/hipe/rtl/hipe_rtl_arith_32.erl index 572556be1c..d790a8b981 100644 --- a/lib/hipe/rtl/hipe_rtl_arith_32.erl +++ b/lib/hipe/rtl/hipe_rtl_arith_32.erl @@ -24,7 +24,8 @@ %% Filename : hipe_rtl_arith_32.erl %% Module : hipe_rtl_arith_32 %% Purpose : To implement 32-bit RTL-arithmetic -%% Notes : The arithmetic works on 32-bit signed integers. +%% Notes : The arithmetic works on 32-bit signed and unsigned +%% integers. %% The implementation is taken from the implementation %% of arithmetic on SPARC. %% XXX: This code is seldom used, and hence also diff --git a/lib/hipe/rtl/hipe_rtl_binary.erl b/lib/hipe/rtl/hipe_rtl_binary.erl index b549073050..9cbab08ee2 100644 --- a/lib/hipe/rtl/hipe_rtl_binary.erl +++ b/lib/hipe/rtl/hipe_rtl_binary.erl @@ -1,3 +1,4 @@ +%% -*- erlang-indent-level: 2 -*- %%% %%% %CopyrightBegin% %%% @@ -28,11 +29,20 @@ -export([gen_rtl/7]). +-export([floorlog2/1, get_word_integer/4, make_size/3, make_size/4]). + +%%-------------------------------------------------------------------- + +-define(BYTE_SHIFT, 3). %% Turn bits into bytes or vice versa +-define(BYTE_SIZE, 8). + +%%-------------------------------------------------------------------- + gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SysLimName, ConstTab) -> case type_of_operation(BsOP) of match -> {hipe_rtl_binary_match:gen_rtl( - BsOP, Dst, Args, TrueLblName, FalseLblName),ConstTab}; + BsOP, Dst, Args, TrueLblName, FalseLblName),ConstTab}; construct -> hipe_rtl_binary_construct:gen_rtl( BsOP, Dst, Args, TrueLblName, FalseLblName, SysLimName, ConstTab) @@ -62,7 +72,7 @@ type_of_operation({bs_init,_,_}) -> construct; type_of_operation({bs_init_bits,_}) -> construct; type_of_operation({bs_init_bits,_,_}) -> construct; type_of_operation({bs_put_binary,_,_}) -> construct; -type_of_operation({bs_put_binary_all,_}) -> construct; +type_of_operation({bs_put_binary_all,_,_}) -> construct; type_of_operation({bs_put_float,_,_,_}) -> construct; type_of_operation({bs_put_integer,_,_,_}) -> construct; type_of_operation({bs_put_string,_,_}) -> construct; @@ -79,3 +89,133 @@ type_of_operation(bs_final) -> construct; type_of_operation({bs_append,_,_,_,_}) -> construct; type_of_operation({bs_private_append,_,_}) -> construct; type_of_operation(bs_init_writable) -> construct. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% +%% Small utility functions: +%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +create_lbls(X) when X > 0 -> + [hipe_rtl:mk_new_label()|create_lbls(X-1)]; +create_lbls(0) -> + []. + +%%------------------------------------------------------------------------------ +%% Utilities used by both hipe_rtl_binary_construct and hipe_rtl_binary_match +%%------------------------------------------------------------------------------ + +get_word_integer(Var, Register, SystemLimitLblName, FalseLblName) -> + [EndLbl] = create_lbls(1), + EndName = hipe_rtl:label_name(EndLbl), + get_word_integer(Var, Register,SystemLimitLblName, FalseLblName, EndName, EndName, + [EndLbl]). + +get_word_integer(Var, Register, SystemLimitLblName, FalseLblName, TrueLblName, + BigLblName, Tail) -> + [FixnumLbl, NotFixnumLbl, BignumLbl, SuccessLbl] = create_lbls(4), + [hipe_tagscheme:test_fixnum(Var, hipe_rtl:label_name(FixnumLbl), + hipe_rtl:label_name(NotFixnumLbl), 0.99), + FixnumLbl, + hipe_tagscheme:fixnum_ge(Var, hipe_rtl:mk_imm(hipe_tagscheme:mk_fixnum(0)), + hipe_rtl:label_name(SuccessLbl), FalseLblName, + 0.99), + SuccessLbl, + hipe_tagscheme:untag_fixnum(Register, Var), + hipe_rtl:mk_goto(TrueLblName), + NotFixnumLbl, + hipe_tagscheme:test_pos_bignum_arity(Var, 1, hipe_rtl:label_name(BignumLbl), + FalseLblName, SystemLimitLblName, 0.99), + BignumLbl, + hipe_tagscheme:unsafe_get_one_word_pos_bignum(Register, Var), + hipe_rtl:mk_goto(BigLblName) | Tail]. + +make_size(UnitImm, BitsVar, FailLblName) -> + make_size(UnitImm, BitsVar, FailLblName, FailLblName). + +make_size(1, BitsVar, OverflowLblName, FalseLblName) -> + DstReg = hipe_rtl:mk_new_reg_gcsafe(), + {get_word_integer(BitsVar, DstReg, OverflowLblName, FalseLblName), DstReg}; +make_size(?BYTE_SIZE, BitsVar, OverflowLblName, FalseLblName) -> + DstReg = hipe_rtl:mk_new_reg_gcsafe(), + [FixnumLbl, BignumLbl] = create_lbls(2), + WordBits = hipe_rtl_arch:word_size() * ?BYTE_SIZE, + FixnumLblName = hipe_rtl:label_name(FixnumLbl), + Tail = [BignumLbl, + hipe_rtl:mk_branch(DstReg, 'ltu', + hipe_rtl:mk_imm(1 bsl (WordBits - ?BYTE_SHIFT)), + FixnumLblName, OverflowLblName, 0.99), + FixnumLbl, + hipe_rtl:mk_alu(DstReg, DstReg, sll, hipe_rtl:mk_imm(?BYTE_SHIFT))], + Code = get_word_integer(BitsVar, DstReg, OverflowLblName, FalseLblName, + FixnumLblName, hipe_rtl:label_name(BignumLbl), Tail), + {Code, DstReg}; +make_size(UnitImm, BitsVar, OverflowLblName, FalseLblName) -> + DstReg = hipe_rtl:mk_new_reg_gcsafe(), + UnitList = number2list(UnitImm), + Code = multiply_code(UnitList, BitsVar, DstReg, OverflowLblName, FalseLblName), + {Code, DstReg}. + +multiply_code(List=[Head|_Tail], Variable, Result, OverflowLblName, + FalseLblName) -> + Test = set_high(Head), + Tmp1 = hipe_rtl:mk_new_reg(), + SuccessLbl = hipe_rtl:mk_new_label(), + Register = hipe_rtl:mk_new_reg(), + Code = [hipe_rtl:mk_move(Result, hipe_rtl:mk_imm(0))| + get_word_integer(Variable, Register, OverflowLblName, FalseLblName)] + ++ + [hipe_rtl:mk_alub(Tmp1, Register, 'and', hipe_rtl:mk_imm(Test), + eq, hipe_rtl:label_name(SuccessLbl), + OverflowLblName, 0.99), + SuccessLbl], + multiply_code(List, Register, Result, OverflowLblName, Tmp1, Code). + +multiply_code([ShiftSize|Rest], Register, Result, OverflowLblName, Tmp1, + OldCode) -> + SuccessLbl = hipe_rtl:mk_new_label(), + Code = + OldCode ++ + [hipe_rtl:mk_alu(Tmp1, Register, sll, hipe_rtl:mk_imm(ShiftSize)), + hipe_rtl:mk_alub(Result, Tmp1, 'add', Result, not_overflow, + hipe_rtl:label_name(SuccessLbl), OverflowLblName, 0.99), + SuccessLbl], + multiply_code(Rest, Register, Result, OverflowLblName, Tmp1, Code); +multiply_code([], _Register, _Result, _OverflowLblName, _Tmp1, Code) -> + Code. + +set_high(X) -> + WordBits = hipe_rtl_arch:word_size() * ?BYTE_SIZE, + set_high(min(X, WordBits), WordBits, 0). + +set_high(0, _, Y) -> + Y; +set_high(X, WordBits, Y) -> + set_high(X-1, WordBits, Y+(1 bsl (WordBits-X))). + + +number2list(X) when is_integer(X), X >= 0 -> + number2list(X, []). + +number2list(1, Acc) -> + lists:reverse([0|Acc]); +number2list(0, Acc) -> + lists:reverse(Acc); +number2list(X, Acc) -> + F = floorlog2(X), + number2list(X-(1 bsl F), [F|Acc]). + +floorlog2(X) -> + %% Double-precision floats do not have enough precision to make floorlog2 + %% exact for integers larger than 2^47. + Approx = round(math:log(X)/math:log(2)-0.5), + floorlog2_refine(X, Approx). + +floorlog2_refine(X, Approx) -> + if (1 bsl Approx) > X -> + floorlog2_refine(X, Approx - 1); + (1 bsl (Approx+1)) > X -> + Approx; + true -> + floorlog2_refine(X, Approx + 1) + end. diff --git a/lib/hipe/rtl/hipe_rtl_binary_construct.erl b/lib/hipe/rtl/hipe_rtl_binary_construct.erl index 692bad7d96..4403aa552f 100644 --- a/lib/hipe/rtl/hipe_rtl_binary_construct.erl +++ b/lib/hipe/rtl/hipe_rtl_binary_construct.erl @@ -34,6 +34,10 @@ get_field_from_term/3, set_field_from_pointer/3, get_field_from_pointer/3]). + +-import(hipe_rtl_binary, [floorlog2/1, + get_word_integer/4, + make_size/4]). %%------------------------------------------------------------------------- -include("../main/hipe.hrl"). @@ -94,10 +98,11 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab var_init_bits(Size, Dst0, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName); - {bs_put_binary_all, _Flags} -> + {bs_put_binary_all, Unit, _Flags} -> [Src, Base, Offset] = Args, [NewOffset] = get_real(Dst), - put_binary_all(NewOffset, Src, Base, Offset, TrueLblName, FalseLblName); + put_binary_all(NewOffset, Src, Base, Offset, Unit, + TrueLblName, FalseLblName); {bs_put_binary, Size, _Flags} -> case is_illegal_const(Size) of @@ -110,7 +115,9 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab put_static_binary(NewOffset, Src, Size, Base, Offset, TrueLblName, FalseLblName); [Src, Bits, Base, Offset] -> - {SizeCode, SizeReg} = make_size(Size, Bits, FalseLblName), + {SizeCode, SizeReg} = make_size(Size, Bits, + SystemLimitLblName, + FalseLblName), InCode = put_dynamic_binary(NewOffset, Src, SizeReg, Base, Offset, TrueLblName, FalseLblName), SizeCode ++ InCode @@ -132,7 +139,9 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab put_float(NewOffset, Src, Base, Offset, Size, CCode, Aligned, LittleEndian, ConstInfo, TrueLblName); [Src, Bits, Base, Offset] -> - {SizeCode, SizeReg} = make_size(Size, Bits, FalseLblName), + {SizeCode, SizeReg} = make_size(Size, Bits, + SystemLimitLblName, + FalseLblName), InCode = float_c_code(NewOffset, Src, Base, Offset, SizeReg, Flags, TrueLblName, FalseLblName), SizeCode ++ InCode @@ -161,6 +170,7 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab CCode, Aligned, LittleEndian, TrueLblName); [Src, Bits, Base, Offset] -> {SizeCode, SizeReg} = make_size(Size, Bits, + SystemLimitLblName, FalseLblName), CCode = int_c_code(NewOffset, Src, Base, Offset, SizeReg, Flags, @@ -209,6 +219,7 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab TrueLblName); [Src, Bits, Base, Offset] -> {SizeCode, SizeReg} = make_size(Size, Bits, + SystemLimitLblName, FalseLblName), CCode = int_c_code(NewOffset, Src, Base, Offset, SizeReg, Flags, @@ -293,7 +304,7 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab [SizeReg] = create_regs(1), [Base] = create_unsafe_regs(1), [hipe_rtl:mk_gctest(?PROC_BIN_WORDSIZE + ?SUB_BIN_WORDSIZE), - check_and_untag_fixnum(Size, SizeReg, FalseLblName), + get_word_integer(Size, SizeReg, SystemLimitLblName, FalseLblName), allocate_writable(DstVar, Base, SizeReg, Zero, Zero), hipe_rtl:mk_goto(TrueLblName)]; @@ -305,7 +316,7 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab SubBinSize = {sub_binary, binsize}, [get_field_from_term({sub_binary, orig}, Bin, ProcBin), get_field_from_term(SubBinSize, Bin, SubSize), - check_and_untag_fixnum(Size, SizeReg, FalseLblName), + get_word_integer(Size, SizeReg, SystemLimitLblName, FalseLblName), realloc_binary(SizeReg, ProcBin, Base), calculate_sizes(Bin, SizeReg, Offset, EndSubSize, EndSubBitSize), set_field_from_term(SubBinSize, Bin, EndSubSize), @@ -313,20 +324,21 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab hipe_rtl:mk_move(DstVar, Bin), hipe_rtl:mk_goto(TrueLblName)]; - {bs_append, _U, _F, _B, _Bla} -> + {bs_append, _U, _F, Unit, _Bla} -> [Size, Bin] = Args, [DstVar, Base, Offset] = Dst, [ProcBin] = create_vars(1), [Flags, SizeReg, IsWritable, EndSubSize, EndSubBitSize] = create_regs(5), - [ContLbl,ContLbl2,ContLbl3,WritableLbl,NotWritableLbl] = Lbls = - create_lbls(5), - [ContLblName, ContLbl2Name, ContLbl3Name, Writable, NotWritable] = + [ContLbl,ContLbl2,ContLbl3,ContLbl4,WritableLbl,NotWritableLbl] = + Lbls = create_lbls(6), + [ContLblName, ContLbl2Name, ContLbl3Name, ContLbl4Name, + Writable, NotWritable] = [hipe_rtl:label_name(Lbl) || Lbl <- Lbls], Zero = hipe_rtl:mk_imm(0), SubIsWritable = {sub_binary, is_writable}, [hipe_rtl:mk_gctest(?SUB_BIN_WORDSIZE + ?PROC_BIN_WORDSIZE), - check_and_untag_fixnum(Size, SizeReg, FalseLblName), + get_word_integer(Size, SizeReg, SystemLimitLblName, FalseLblName), hipe_tagscheme:test_bitstr(Bin, ContLblName, FalseLblName, 0.99), ContLbl, hipe_tagscheme:test_subbinary(Bin,ContLbl2Name, NotWritable), @@ -339,17 +351,19 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab get_field_from_term({proc_bin, flags}, ProcBin, Flags), hipe_rtl:mk_alub(Flags, Flags, 'and', hipe_rtl:mk_imm(?PB_IS_WRITABLE), - eq, NotWritable, Writable, 0.01), + eq, NotWritable, ContLbl4Name, 0.01), + ContLbl4, + calculate_sizes(Bin, SizeReg, Offset, EndSubSize, EndSubBitSize), + is_divisible(Offset, Unit, Writable, FalseLblName), WritableLbl, set_field_from_term(SubIsWritable, Bin, Zero), realloc_binary(SizeReg, ProcBin, Base), - calculate_sizes(Bin, SizeReg, Offset, EndSubSize, EndSubBitSize), hipe_tagscheme:mk_sub_binary(DstVar, EndSubSize, Zero, EndSubBitSize, Zero, hipe_rtl:mk_imm(1), ProcBin), hipe_rtl:mk_goto(TrueLblName), NotWritableLbl, - not_writable_code(Bin, SizeReg, DstVar, Base, Offset, + not_writable_code(Bin, SizeReg, DstVar, Base, Offset, Unit, TrueLblName, FalseLblName)] end, {Code, ConstTab} @@ -361,7 +375,7 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -not_writable_code(Bin, SizeReg, Dst, Base, Offset, +not_writable_code(Bin, SizeReg, Dst, Base, Offset, Unit, TrueLblName, FalseLblName) -> [SrcBase] = create_unsafe_regs(1), [SrcOffset, SrcSize, TotSize, TotBytes, UsedBytes] = create_regs(5), @@ -372,13 +386,13 @@ not_writable_code(Bin, SizeReg, Dst, Base, Offset, hipe_rtl:mk_alu(TotBytes, TotSize, add, ?LOW_BITS), hipe_rtl:mk_alu(TotBytes, TotBytes, srl, ?BYTE_SHIFT), hipe_rtl:mk_alu(UsedBytes, TotBytes, sll, hipe_rtl:mk_imm(1)), - hipe_rtl:mk_branch(UsedBytes, ge, hipe_rtl:mk_imm(256), + hipe_rtl:mk_branch(UsedBytes, geu, hipe_rtl:mk_imm(256), AllLblName, IncLblName), IncLbl, hipe_rtl:mk_move(UsedBytes, hipe_rtl:mk_imm(256)), AllLbl, allocate_writable(Dst, Base, UsedBytes, TotBytes, TotSize), - put_binary_all(Offset, Bin, Base, hipe_rtl:mk_imm(0), + put_binary_all(Offset, Bin, Base, hipe_rtl:mk_imm(0), Unit, TrueLblName, FalseLblName)]. allocate_writable(Dst, Base, UsedBytes, TotBytes, TotSize) -> @@ -397,16 +411,6 @@ allocate_writable(Dst, Base, UsedBytes, TotBytes, TotSize) -> hipe_tagscheme:mk_sub_binary(Dst, EndSubSize, Zero, EndSubBitSize, Zero, hipe_rtl:mk_imm(1), ProcBin)]. -check_and_untag_fixnum(Size, SizeReg, FalseLblName) -> - [ContLbl,NextLbl] = Lbls = create_lbls(2), - [ContLblName,NextLblName] = get_label_names(Lbls), - [hipe_tagscheme:test_fixnum(Size, ContLblName, FalseLblName, 0.99), - ContLbl, - hipe_tagscheme:untag_fixnum(SizeReg,Size), - hipe_rtl:mk_branch(SizeReg, ge, hipe_rtl:mk_imm(0), NextLblName, - FalseLblName), - NextLbl]. - realloc_binary(SizeReg, ProcBin, Base) -> [NoReallocLbl, ReallocLbl, NextLbl, ContLbl] = Lbls = create_lbls(4), [NoReallocLblName, ReallocLblName, NextLblName, ContLblName] = @@ -428,7 +432,7 @@ realloc_binary(SizeReg, ProcBin, Base) -> set_field_from_term(ProcBinFlagsTag, ProcBin, Flags), get_field_from_term(ProcBinValTag, ProcBin, BinPointer), get_field_from_pointer(BinOrigSizeTag, BinPointer, OrigSize), - hipe_rtl:mk_branch(OrigSize, 'lt', ResultingSize, + hipe_rtl:mk_branch(OrigSize, 'ltu', ResultingSize, ReallocLblName, NoReallocLblName), NoReallocLbl, get_field_from_term(ProcBinBytesTag, ProcBin, Base), @@ -669,14 +673,14 @@ var_init2(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName WordSize = hipe_rtl_arch:word_size(), [ContLbl,HeapLbl,REFCLbl,NextLbl] = create_lbls(4), [USize,Tmp] = create_unsafe_regs(2), - [get_32_bit_value(Size, USize, SystemLimitLblName, FalseLblName), - hipe_rtl:mk_branch(USize, le, hipe_rtl:mk_imm(?MAX_BINSIZE), - hipe_rtl:label_name(ContLbl), - SystemLimitLblName), + [get_word_integer(Size, USize, SystemLimitLblName, FalseLblName), + hipe_rtl:mk_branch(USize, leu, hipe_rtl:mk_imm(?MAX_BINSIZE), + hipe_rtl:label_name(ContLbl), + SystemLimitLblName), ContLbl, hipe_rtl:mk_move(Offset, hipe_rtl:mk_imm(0)), - hipe_rtl:mk_branch(USize, le, hipe_rtl:mk_imm(?MAX_HEAP_BIN_SIZE), - hipe_rtl:label_name(HeapLbl), + hipe_rtl:mk_branch(USize, leu, hipe_rtl:mk_imm(?MAX_HEAP_BIN_SIZE), + hipe_rtl:label_name(HeapLbl), hipe_rtl:label_name(REFCLbl)), HeapLbl, hipe_rtl:mk_alu(Tmp, USize, add, hipe_rtl:mk_imm(3*WordSize-1)), @@ -694,8 +698,8 @@ var_init2(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName hipe_rtl:mk_goto(TrueLblName)]. var_init_bits(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName) -> - [HeapLbl,REFCLbl,NextLbl,NoSubLbl,SubLbl,ContLbl, - NoCreateSubBin, CreateSubBin, JoinLbl, JoinLbl2] = create_lbls(10), + [HeapLbl,REFCLbl,NextLbl,NoSubLbl,SubLbl, + NoCreateSubBin, CreateSubBin, JoinLbl, JoinLbl2] = create_lbls(9), [USize,ByteSize,TotByteSize,OffsetBits] = create_regs(4), [TmpDst] = create_unsafe_regs(1), Log2WordSize = hipe_rtl_arch:log2_word_size(), @@ -705,7 +709,7 @@ var_init_bits(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLbl ?PROC_BIN_WORDSIZE) + ?SUB_BIN_WORDSIZE, Zero = hipe_rtl:mk_imm(0), [hipe_rtl:mk_gctest(MaximumWords), - get_32_bit_value(Size, USize, SystemLimitLblName, FalseLblName), + get_word_integer(Size, USize, SystemLimitLblName, FalseLblName), hipe_rtl:mk_alu(ByteSize, USize, srl, ?BYTE_SHIFT), hipe_rtl:mk_alub(OffsetBits, USize, 'and', ?LOW_BITS, eq, hipe_rtl:label_name(NoSubLbl), @@ -716,11 +720,7 @@ var_init_bits(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLbl SubLbl, hipe_rtl:mk_alu(TotByteSize, ByteSize, 'add', hipe_rtl:mk_imm(1)), JoinLbl, - hipe_rtl:mk_branch(USize, le, hipe_rtl:mk_imm(?MAX_BINSIZE), - hipe_rtl:label_name(ContLbl), - SystemLimitLblName), - ContLbl, - hipe_rtl:mk_branch(TotByteSize, 'le', hipe_rtl:mk_imm(?MAX_HEAP_BIN_SIZE), + hipe_rtl:mk_branch(TotByteSize, 'leu', hipe_rtl:mk_imm(?MAX_HEAP_BIN_SIZE), hipe_rtl:label_name(HeapLbl), hipe_rtl:label_name(REFCLbl)), HeapLbl, @@ -743,13 +743,16 @@ var_init_bits(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLbl hipe_rtl:mk_move(Dst, TmpDst), hipe_rtl:mk_goto(TrueLblName)]. -put_binary_all(NewOffset, Src, Base, Offset, TLName, FLName) -> +put_binary_all(NewOffset, Src, Base, Offset, Unit, TLName, FLName) -> [SrcBase,SrcOffset,NumBits] = create_regs(3), + [ContLbl] = create_lbls(1), CCode = binary_c_code(NewOffset, Src, Base, Offset, NumBits, TLName), AlignedCode = copy_aligned_bytes(SrcBase, SrcOffset, NumBits, Base, Offset, NewOffset, TLName), - get_base_offset_size(Src, SrcBase, SrcOffset, NumBits,FLName) ++ - test_alignment(SrcOffset, NumBits, Offset, AlignedCode, CCode). + [get_base_offset_size(Src, SrcBase, SrcOffset, NumBits,FLName), + is_divisible(NumBits, Unit, hipe_rtl:label_name(ContLbl), FLName), + ContLbl + |test_alignment(SrcOffset, NumBits, Offset, AlignedCode, CCode)]. test_alignment(SrcOffset, NumBits, Offset, AlignedCode, CCode) -> [Tmp] = create_regs(1), @@ -976,7 +979,7 @@ copy_string(StringBase, StringSize, BinBase, BinOffset, NewOffset, TrueLblName) small_check(SizeVar, CopySize, FalseLblName) -> SuccessLbl = hipe_rtl:mk_new_label(), - [hipe_rtl:mk_branch(SizeVar, le, CopySize, + [hipe_rtl:mk_branch(SizeVar, leu, CopySize, hipe_rtl:label_name(SuccessLbl), FalseLblName), SuccessLbl]. @@ -1279,89 +1282,18 @@ copy_float_big(Base, Offset, NewOffset, Src, FalseLblName, TrueLblName, var) -> hipe_tagscheme:test_flonum(Src, hipe_rtl:label_name(SuccessLbl), FalseLblName, 0.99) ++ [SuccessLbl|copy_float_big(Base, Offset, NewOffset, Src, FalseLblName, TrueLblName, pass)]. -make_size(1, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - {first_part(BitsVar, DstReg, FalseLblName), DstReg}; -make_size(?BYTE_SIZE, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - Code = - first_part(BitsVar, DstReg, FalseLblName) ++ - [hipe_rtl:mk_alu(DstReg, DstReg, 'sll', ?BYTE_SHIFT)], - {Code, DstReg}; -make_size(UnitImm, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - UnitList = number2list(UnitImm), - Code = multiply_code(UnitList, BitsVar, DstReg, FalseLblName), - {Code, DstReg}. - -multiply_code(List=[Head|_Tail], Variable, Result, FalseLblName) -> - Test = set_high(Head), - Tmp1 = hipe_rtl:mk_new_reg(), - SuccessLbl = hipe_rtl:mk_new_label(), - Register = hipe_rtl:mk_new_reg(), - Code = [hipe_rtl:mk_move(Result, hipe_rtl:mk_imm(0))| - first_part(Variable, Register, FalseLblName)] - ++ - [hipe_rtl:mk_alub(Tmp1, Register, 'and', hipe_rtl:mk_imm(Test), - 'eq', hipe_rtl:label_name(SuccessLbl), - FalseLblName, 0.99), - SuccessLbl], - multiply_code(List, Register, Result, FalseLblName, Tmp1, Code). - -multiply_code([ShiftSize|Rest], Register, Result, FalseLblName, Tmp1, OldCode) -> - SuccessLbl = hipe_rtl:mk_new_label(), - Code = OldCode ++ [hipe_rtl:mk_alu(Tmp1, Register, 'sll', - hipe_rtl:mk_imm(ShiftSize)), - hipe_rtl:mk_alub(Result, Tmp1, 'add', Result, not_overflow, hipe_rtl:label_name(SuccessLbl), FalseLblName, 0.99), - SuccessLbl], - multiply_code(Rest, Register, Result, FalseLblName, Tmp1, Code); -multiply_code([], _Register, _Result, _FalseLblName, _Tmp1, Code) -> - Code. - -number2list(X) when is_integer(X), X >= 0 -> - number2list(X, []). - -number2list(1, Acc) -> - lists:reverse([0|Acc]); -number2list(0, Acc) -> - lists:reverse(Acc); -number2list(X, Acc) -> - F = floorlog2(X), - number2list(X-(1 bsl F), [F|Acc]). - -floorlog2(X) -> - round(math:log(X)/math:log(2)-0.5). - -set_high(X) -> - set_high(X, 0). - -set_high(0, Y) -> - Y; -set_high(X, Y) -> - set_high(X-1, Y+(1 bsl (27-X))). - -get_32_bit_value(Size, USize, SystemLimitLblName, NegLblName) -> - Lbls = [FixLbl, BigLbl, OkLbl, PosBigLbl] = create_lbls(4), - [FixLblName, BigLblName, OkLblName, PosBigLblName] = [hipe_rtl:label_name(Lbl) || Lbl <- Lbls], - [hipe_tagscheme:test_fixnum(Size, FixLblName, BigLblName, 0.99), - FixLbl, - hipe_tagscheme:untag_fixnum(USize, Size), - hipe_rtl:mk_branch(USize, ge, hipe_rtl:mk_imm(0), OkLblName, NegLblName), - BigLbl, - hipe_tagscheme:test_pos_bignum(Size, PosBigLblName, NegLblName, 0.99), - PosBigLbl, - hipe_tagscheme:get_one_word_pos_bignum(USize, Size, SystemLimitLblName), - OkLbl]. - - -first_part(Var, Register, FalseLblName) -> - [SuccessLbl1, SuccessLbl2] = create_lbls(2), - [hipe_tagscheme:test_fixnum(Var, hipe_rtl:label_name(SuccessLbl1), - FalseLblName, 0.99), - SuccessLbl1, - hipe_tagscheme:fixnum_ge(Var, hipe_rtl:mk_imm(hipe_tagscheme:mk_fixnum(0)), - hipe_rtl:label_name(SuccessLbl2), FalseLblName, 0.99), - SuccessLbl2, - hipe_tagscheme:untag_fixnum(Register, Var)]. - - +is_divisible(_Dividend, 1, SuccLbl, _FailLbl) -> + [hipe_rtl:mk_goto(SuccLbl)]; +is_divisible(Dividend, Divisor, SuccLbl, FailLbl) -> + Log2 = floorlog2(Divisor), + case Divisor =:= 1 bsl Log2 of + true -> %% Divisor is a power of 2 + %% Test that the Log2-1 lowest bits are clear + Mask = hipe_rtl:mk_imm(Divisor - 1), + [Tmp] = create_regs(1), + [hipe_rtl:mk_alub(Tmp, Dividend, 'and', Mask, eq, SuccLbl, FailLbl, 0.99)]; + false -> + %% We need division, fall back to a primop + [hipe_rtl:mk_call([], is_divisible, [Dividend, hipe_rtl:mk_imm(Divisor)], + SuccLbl, FailLbl, not_remote)] + end. diff --git a/lib/hipe/rtl/hipe_rtl_binary_match.erl b/lib/hipe/rtl/hipe_rtl_binary_match.erl index cf1b8e453f..be4c35dae0 100644 --- a/lib/hipe/rtl/hipe_rtl_binary_match.erl +++ b/lib/hipe/rtl/hipe_rtl_binary_match.erl @@ -31,11 +31,12 @@ -import(hipe_tagscheme, [set_field_from_term/3, get_field_from_term/3]). +-import(hipe_rtl_binary, [make_size/3]). + -include("hipe_literals.hrl"). %%-------------------------------------------------------------------- --define(MAX_BINSIZE, trunc(?MAX_HEAP_BIN_SIZE / hipe_rtl_arch:word_size()) + 2). -define(BYTE_SHIFT, 3). %% Turn bits into bytes or vice versa -define(LOW_BITS, 7). %% Three lowest bits set -define(BYTE_SIZE, 8). @@ -835,10 +836,10 @@ create_lbls(0) -> create_lbls(X) when X > 0 -> [hipe_rtl:mk_new_label()|create_lbls(X-1)]. -make_dyn_prep(SizeReg, CCode) -> +make_dyn_prep(SizeReg, CCode) -> [CLbl, SuccessLbl] = create_lbls(2), - Init = [hipe_rtl:mk_branch(SizeReg, le, hipe_rtl:mk_imm(?MAX_SMALL_BITS), - hipe_rtl:label_name(SuccessLbl), + Init = [hipe_rtl:mk_branch(SizeReg, leu, hipe_rtl:mk_imm(?MAX_SMALL_BITS), + hipe_rtl:label_name(SuccessLbl), hipe_rtl:label_name(CLbl)), SuccessLbl], End = [CLbl|CCode], @@ -883,8 +884,8 @@ get_unaligned_int_to_reg(Reg, Size, Base, Offset, LowBits, Shiftr, Type) -> hipe_rtl:mk_imm((WordSize-MinLoad)*?BYTE_SIZE))]; {_, WordSize} -> UnsignedBig = {unsigned, big}, - [hipe_rtl:mk_branch(TotBits, le, hipe_rtl:mk_imm(MinLoad*?BYTE_SIZE), - hipe_rtl:label_name(LessLbl), + [hipe_rtl:mk_branch(TotBits, leu, hipe_rtl:mk_imm(MinLoad*?BYTE_SIZE), + hipe_rtl:label_name(LessLbl), hipe_rtl:label_name(MoreLbl)), LessLbl, load_bytes(LoadDst, Base, ByteOffset, Type, MinLoad), @@ -944,7 +945,7 @@ get_big_unknown_int(Dst1, Base, Offset, NewOffset, hipe_rtl:mk_alu(ByteOffset, Offset, srl, hipe_rtl:mk_imm(?BYTE_SHIFT)), load_bytes(LoadDst, Base, ByteOffset, Type, 1), BackLbl, - hipe_rtl:mk_branch(ByteOffset, le, Limit, hipe_rtl:label_name(LoopLbl), + hipe_rtl:mk_branch(ByteOffset, leu, Limit, hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(EndLbl)), LoopLbl, load_bytes(Tmp, Base, ByteOffset, {unsigned, big}, 1), @@ -973,8 +974,8 @@ get_little_unknown_int(Dst1, Base, Offset, NewOffset, hipe_rtl:mk_alu(Limit, Tmp, srl, hipe_rtl:mk_imm(?BYTE_SHIFT)), hipe_rtl:mk_move(ShiftReg, hipe_rtl:mk_imm(0)), BackLbl, - hipe_rtl:mk_branch(ByteOffset, lt, Limit, - hipe_rtl:label_name(LoopLbl), + hipe_rtl:mk_branch(ByteOffset, ltu, Limit, + hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(DoneLbl)), LoopLbl, load_bytes(Tmp, Base, ByteOffset, {unsigned, big}, 1), @@ -1090,7 +1091,7 @@ load_bytes(Dst, Base, Offset, {Signedness, Endianness}, X) when X > 1 -> hipe_rtl:mk_alu(Offset, Offset, add, hipe_rtl:mk_imm(1)), hipe_rtl:mk_alu(Dst, Dst, sll, hipe_rtl:mk_imm(8)), hipe_rtl:mk_alu(Dst, Dst, 'or', Tmp1), - hipe_rtl:mk_branch(Offset, lt, Limit, hipe_rtl:label_name(LoopLbl), + hipe_rtl:mk_branch(Offset, ltu, Limit, hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(EndLbl)), EndLbl]; little -> @@ -1102,7 +1103,7 @@ load_bytes(Dst, Base, Offset, {Signedness, Endianness}, X) when X > 1 -> hipe_rtl:mk_load(Tmp1, Base, TmpOffset, byte, Signedness), hipe_rtl:mk_alu(Dst, Dst, sll, hipe_rtl:mk_imm(8)), hipe_rtl:mk_alu(Dst, Dst, 'or', Tmp1), - hipe_rtl:mk_branch(Offset, lt, TmpOffset, hipe_rtl:label_name(LoopLbl), + hipe_rtl:mk_branch(Offset, ltu, TmpOffset, hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(EndLbl)), EndLbl, hipe_rtl:mk_move(Offset, Limit)] @@ -1118,103 +1119,5 @@ create_gcsafe_regs(X) when X > 0 -> create_gcsafe_regs(0) -> []. -first_part(Var, Register, FalseLblName) -> - [EndLbl] = create_lbls(1), - EndName = hipe_rtl:label_name(EndLbl), - first_part(Var, Register, FalseLblName, EndName, EndName, [EndLbl]). - -first_part(Var, Register, FalseLblName, TrueLblName, BigLblName, Tail) -> - [FixnumLbl, NotFixnumLbl, BignumLbl, SuccessLbl] = create_lbls(4), - [hipe_tagscheme:test_fixnum(Var, hipe_rtl:label_name(FixnumLbl), - hipe_rtl:label_name(NotFixnumLbl), 0.99), - FixnumLbl, - hipe_tagscheme:fixnum_ge(Var, hipe_rtl:mk_imm(hipe_tagscheme:mk_fixnum(0)), - hipe_rtl:label_name(SuccessLbl), FalseLblName, - 0.99), - SuccessLbl, - hipe_tagscheme:untag_fixnum(Register, Var), - hipe_rtl:mk_goto(TrueLblName), - NotFixnumLbl, - %% Since binaries are not allowed to be larger than 2^wordsize bits - %% and since bignum digits are words, we know that a bignum with an - %% arity larger than one can't match. - hipe_tagscheme:test_pos_bignum_arity(Var, 1, hipe_rtl:label_name(BignumLbl), - FalseLblName, 0.99), - BignumLbl, - hipe_tagscheme:unsafe_get_one_word_pos_bignum(Register, Var), - hipe_rtl:mk_goto(BigLblName) | Tail]. - -make_size(1, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - {first_part(BitsVar, DstReg, FalseLblName), DstReg}; -make_size(?BYTE_SIZE, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - [FixnumLbl, BignumLbl] = create_lbls(2), - WordBits = hipe_rtl_arch:word_size() * ?BYTE_SIZE, - FixnumLblName = hipe_rtl:label_name(FixnumLbl), - Tail = [BignumLbl, - hipe_rtl:mk_branch(DstReg, 'ltu', - hipe_rtl:mk_imm(1 bsl (WordBits - ?BYTE_SHIFT)), - FixnumLblName, FalseLblName, 0.99), - FixnumLbl, - hipe_rtl:mk_alu(DstReg, DstReg, sll, hipe_rtl:mk_imm(?BYTE_SHIFT))], - Code = first_part(BitsVar, DstReg, FalseLblName, FixnumLblName, - hipe_rtl:label_name(BignumLbl), Tail), - {Code, DstReg}; -make_size(UnitImm, BitsVar, FalseLblName) -> - [DstReg] = create_regs(1), - UnitList = number2list(UnitImm), - Code = multiply_code(UnitList, BitsVar, DstReg, FalseLblName), - {Code, DstReg}. - -multiply_code(List=[Head|_Tail], Variable, Result, FalseLblName) -> - Test = set_high(Head), - Tmp1 = hipe_rtl:mk_new_reg(), - SuccessLbl = hipe_rtl:mk_new_label(), - Register = hipe_rtl:mk_new_reg(), - Code = [hipe_rtl:mk_move(Result, hipe_rtl:mk_imm(0))| - first_part(Variable, Register, FalseLblName)] - ++ - [hipe_rtl:mk_alub(Tmp1, Register, 'and', hipe_rtl:mk_imm(Test), - eq, hipe_rtl:label_name(SuccessLbl), - FalseLblName, 0.99), - SuccessLbl], - multiply_code(List, Register, Result, FalseLblName, Tmp1, Code). - -multiply_code([ShiftSize|Rest], Register, Result, FalseLblName, Tmp1, OldCode) -> - SuccessLbl = hipe_rtl:mk_new_label(), - Code = - OldCode ++ - [hipe_rtl:mk_alu(Tmp1, Register, sll, hipe_rtl:mk_imm(ShiftSize)), - hipe_rtl:mk_alub(Result, Tmp1, 'add', Result, not_overflow, - hipe_rtl:label_name(SuccessLbl), FalseLblName, 0.99), - SuccessLbl], - multiply_code(Rest, Register, Result, FalseLblName, Tmp1, Code); -multiply_code([], _Register, _Result, _FalseLblName, _Tmp1, Code) -> - Code. - -number2list(X) when is_integer(X), X >= 0 -> - number2list(X, []). - -number2list(1, Acc) -> - lists:reverse([0|Acc]); -number2list(0, Acc) -> - lists:reverse(Acc); -number2list(X, Acc) -> - F = floorlog2(X), - number2list(X-(1 bsl F), [F|Acc]). - -floorlog2(X) -> - round(math:log(X)/math:log(2)-0.5). - -set_high(X) -> - WordBits = hipe_rtl_arch:word_size() * ?BYTE_SIZE, - set_high(min(X, WordBits), WordBits, 0). - -set_high(0, _, Y) -> - Y; -set_high(X, WordBits, Y) -> - set_high(X-1, WordBits, Y+(1 bsl (WordBits-X))). - is_illegal_const(Const) -> Const >= 1 bsl (hipe_rtl_arch:word_size() * ?BYTE_SIZE) orelse Const < 0. diff --git a/lib/hipe/rtl/hipe_tagscheme.erl b/lib/hipe/rtl/hipe_tagscheme.erl index d77078acb6..8825a3ade3 100644 --- a/lib/hipe/rtl/hipe_tagscheme.erl +++ b/lib/hipe/rtl/hipe_tagscheme.erl @@ -42,7 +42,7 @@ test_ref/4, test_fun/4, test_fun2/5, test_matchstate/4, test_binary/4, test_bitstr/4, test_list/4, test_map/4, test_integer/4, test_number/4, test_tuple_N/5, - test_pos_bignum_arity/5]). + test_pos_bignum_arity/6]). -export([realtag_fixnum/2, tag_fixnum/2, realuntag_fixnum/2, untag_fixnum/2]). -export([test_two_fixnums/3, test_fixnums/4, unsafe_fixnum_add/3, unsafe_fixnum_sub/3, @@ -351,14 +351,23 @@ test_pos_bignum(X, TrueLab, FalseLab, Pred) -> mask_and_compare(Tmp, BigMask, ?TAG_HEADER_POS_BIG, TrueLab, FalseLab, Pred)]. -test_pos_bignum_arity(X, Arity, TrueLab, FalseLab, Pred) -> +test_pos_bignum_arity(X, Arity, TrueLab, NotPosBignumLab, FalseLab, Pred) -> Tmp = hipe_rtl:mk_new_reg_gcsafe(), - HalfTrueLab = hipe_rtl:mk_new_label(), + BoxedLab = hipe_rtl:mk_new_label(), HeaderImm = hipe_rtl:mk_imm(mk_header(Arity, ?TAG_HEADER_POS_BIG)), - [test_is_boxed(X, hipe_rtl:label_name(HalfTrueLab), FalseLab, Pred), - HalfTrueLab, - get_header(Tmp, X), - hipe_rtl:mk_branch(Tmp, 'eq', HeaderImm, TrueLab, FalseLab, Pred)]. + [test_is_boxed(X, hipe_rtl:label_name(BoxedLab), NotPosBignumLab, Pred), + BoxedLab, + get_header(Tmp, X)] ++ + case NotPosBignumLab =:= FalseLab of + true -> []; + false -> + BignumLab = hipe_rtl:mk_new_label(), + BigMask = ?TAG_HEADER_MASK, + [mask_and_compare(Tmp, BigMask, ?TAG_HEADER_POS_BIG, + hipe_rtl:label_name(BignumLab), NotPosBignumLab, Pred), + BignumLab] + end ++ + [hipe_rtl:mk_branch(Tmp, 'eq', HeaderImm, TrueLab, FalseLab, Pred)]. test_matchstate(X, TrueLab, FalseLab, Pred) -> Tmp = hipe_rtl:mk_new_reg_gcsafe(), diff --git a/lib/hipe/test/bs_SUITE_data/bs_add.erl b/lib/hipe/test/bs_SUITE_data/bs_add.erl index af5a3b2f23..4b92e6b413 100644 --- a/lib/hipe/test/bs_SUITE_data/bs_add.erl +++ b/lib/hipe/test/bs_SUITE_data/bs_add.erl @@ -2,7 +2,7 @@ %%------------------------------------------------------------------------- %% The guard in f/3 revealed a problem in the translation of the 'bs_add' %% BEAM instruction to Icode. The fail label was not properly translated. -%% Fixed 3/2/2011. +%% Fixed 3/2/2011. Then in 2015 we found another issue: g/2. Also fixed. %%------------------------------------------------------------------------- -module(bs_add). @@ -10,9 +10,17 @@ test() -> 42 = f(<<12345:16>>, 4711, <<42>>), + true = g(<<1:13>>, 3), %% was handled OK, but + false = g(<<>>, gurka), %% this one leaked badarith ok. f(Bin, A, B) when <<A:9, B:7/binary>> == Bin -> gazonk; f(Bin, _, _) when is_binary(Bin) -> 42. + +%% Complex way of testing (bit_size(Bin) + Len) rem 8 =:= 0 +g(Bin, Len) when is_binary(<<Bin/binary-unit:1, 123:Len>>) -> + true; +g(_, _) -> + false. diff --git a/lib/hipe/test/bs_SUITE_data/bs_construct.erl b/lib/hipe/test/bs_SUITE_data/bs_construct.erl index 37a54c1981..b9e7d93570 100644 --- a/lib/hipe/test/bs_SUITE_data/bs_construct.erl +++ b/lib/hipe/test/bs_SUITE_data/bs_construct.erl @@ -14,6 +14,11 @@ test() -> 16#10000008 = bit_size(large_bin(1, 2, 3, 4)), ok = bad_ones(), ok = zero_width(), + ok = not_used(), + ok = bad_append(), + ok = system_limit(), + ok = bad_floats(), + ok = huge_binaries(), ok. %%-------------------------------------------------------------------- @@ -142,3 +147,159 @@ zero_width() -> ok. id(X) -> X. + +%%-------------------------------------------------------------------- +%% Taken from bs_construct_SUITE. The test checks that constructed +%% binaries that are not used would still give a `badarg' exception. +%% Problem was that in native code one of them gave `badarith'. + +not_used() -> + ok = not_used1(3, <<"dum">>), + {'EXIT',{badarg,_}} = (catch not_used1(42, "dum_string")), + {'EXIT',{badarg,_}} = (catch not_used2(666, -2)), + {'EXIT',{badarg,_}} = (catch not_used2(666, "bad_size")), % this one + {'EXIT',{badarg,_}} = (catch not_used3(666)), + ok. + +not_used1(I, BinString) -> + <<I:32,BinString/binary>>, + ok. + +not_used2(I, Sz) -> + <<I:Sz>>, + ok. + +not_used3(I) -> + <<I:(-8)>>, + ok. + +%%-------------------------------------------------------------------- +%% Taken from bs_construct_SUITE. + +bad_append() -> + do_bad_append(<<127:1>>, fun append_unit_3/1), + do_bad_append(<<127:2>>, fun append_unit_3/1), + do_bad_append(<<127:17>>, fun append_unit_3/1), + + do_bad_append(<<127:3>>, fun append_unit_4/1), + do_bad_append(<<127:5>>, fun append_unit_4/1), + do_bad_append(<<127:7>>, fun append_unit_4/1), + do_bad_append(<<127:199>>, fun append_unit_4/1), + + do_bad_append(<<127:7>>, fun append_unit_8/1), + do_bad_append(<<127:9>>, fun append_unit_8/1), + + do_bad_append(<<0:8>>, fun append_unit_16/1), + do_bad_append(<<0:15>>, fun append_unit_16/1), + do_bad_append(<<0:17>>, fun append_unit_16/1), + ok. + +do_bad_append(Bin0, Appender) -> + {'EXIT',{badarg,_}} = (catch Appender(Bin0)), + + Bin1 = id(<<0:3,Bin0/bitstring>>), + <<_:3,Bin2/bitstring>> = Bin1, + {'EXIT',{badarg,_}} = (catch Appender(Bin2)), + + %% Create a writable binary. + Empty = id(<<>>), + Bin3 = <<Empty/bitstring,Bin0/bitstring>>, + {'EXIT',{badarg,_}} = (catch Appender(Bin3)), + ok. + +append_unit_3(Bin) -> + <<Bin/binary-unit:3,0:1>>. + +append_unit_4(Bin) -> + <<Bin/binary-unit:4,0:1>>. + +append_unit_8(Bin) -> + <<Bin/binary,0:1>>. + +append_unit_16(Bin) -> + <<Bin/binary-unit:16,0:1>>. + +%%-------------------------------------------------------------------- +%% Taken from bs_construct_SUITE. + +system_limit() -> + WordSize = erlang:system_info(wordsize), + BitsPerWord = WordSize * 8, + {'EXIT',{system_limit,_}} = + (catch <<0:(id(0)),42:(id(1 bsl BitsPerWord))>>), + {'EXIT',{system_limit,_}} = + (catch <<42:(id(1 bsl BitsPerWord)),0:(id(0))>>), + {'EXIT',{system_limit,_}} = + (catch <<(id(<<>>))/binary,0:(id(1 bsl 100))>>), + + %% Would fail to load. + {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 67)>>), + {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 64)+1)>>), + case WordSize of + 4 -> + system_limit_32(); + 8 -> + ok + end. + +system_limit_32() -> + {'EXIT',{badarg,_}} = (catch <<42:(-1)>>), + {'EXIT',{badarg,_}} = (catch <<42:(id(-1))>>), + {'EXIT',{badarg,_}} = (catch <<42:(id(-389739873536870912))/unit:8>>), + {'EXIT',{system_limit,_}} = (catch <<42:536870912/unit:8>>), + {'EXIT',{system_limit,_}} = (catch <<42:(id(536870912))/unit:8>>), + {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:536870912/unit:8>>), + {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:(id(536870912))/unit:8>>), + + %% The size would be silently truncated, resulting in a crash. + {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 35)>>), + {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 32)+1)>>), + + %% Would fail to load. + {'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 43)>>), + {'EXIT',{system_limit,_}} = (catch <<0:((1 bsl 40)+1)>>), + ok. + +%%-------------------------------------------------------------------- + +bad_floats() -> + WordSize = erlang:system_info(wordsize), + BitsPerWord = WordSize * 8, + {'EXIT',{badarg,_}} = (catch <<3.14:(id(33))/float>>), + {'EXIT',{badarg,_}} = (catch <<3.14:(id(64 bor 32))/float>>), + {'EXIT',{badarg,_}} = (catch <<3.14:(id((1 bsl 28) bor 32))/float>>), + {'EXIT',{system_limit,_}} = (catch <<3.14:(id(1 bsl BitsPerWord))/float>>), + ok. + +%%-------------------------------------------------------------------- +%% A bug in the implementation of binaries compared sizes in bits with sizes in +%% bytes, causing <<0:(id((1 bsl 31)-1))>> to fail to construct with +%% 'system_limit'. +%% <<0:(id((1 bsl 32)-1))>> was succeeding because the comparison was +%% (incorrectly) signed. + +huge_binaries() -> + AlmostIllegal = id(<<0:(id((1 bsl 32)-8))>>), + case erlang:system_info(wordsize) of + 4 -> huge_binaries_32(AlmostIllegal); + 8 -> ok + end, + garbage_collect(), + id(<<0:(id((1 bsl 31)-1))>>), + id(<<0:(id((1 bsl 30)-1))>>), + garbage_collect(), + ok. + +huge_binaries_32(AlmostIllegal) -> + %% Attempt construction of too large binary using bs_init/1 (which takes the + %% number of bytes as an argument, which should be compared to the maximum + %% size in bytes). + {'EXIT',{system_limit,_}} = (catch <<0:32,AlmostIllegal/binary>>), + %% Attempt construction of too large binary using bs_init/1 with a size in + %% bytes that has the msb set (and would be negative if it was signed). + {'EXIT',{system_limit,_}} = + (catch <<0:8, AlmostIllegal/binary, AlmostIllegal/binary, + AlmostIllegal/binary, AlmostIllegal/binary, + AlmostIllegal/binary, AlmostIllegal/binary, + AlmostIllegal/binary, AlmostIllegal/binary>>), + ok. diff --git a/lib/inets/doc/src/notes.xml b/lib/inets/doc/src/notes.xml index c98ec1a9dc..44e1ea9abe 100644 --- a/lib/inets/doc/src/notes.xml +++ b/lib/inets/doc/src/notes.xml @@ -33,7 +33,23 @@ <file>notes.xml</file> </header> - <section><title>Inets 6.1</title> + <section><title>Inets 6.1.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + mod_alias now traverses all aliases picking the longest + match and not the first match.</p> + <p> + Own Id: OTP-13248</p> + </item> + </list> + </section> + +</section> + +<section><title>Inets 6.1</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/inets/src/http_client/httpc.erl b/lib/inets/src/http_client/httpc.erl index e4a6f8f748..85663b5ded 100644 --- a/lib/inets/src/http_client/httpc.erl +++ b/lib/inets/src/http_client/httpc.erl @@ -101,7 +101,8 @@ request(Url, Profile) -> %% {ok, {StatusLine, Headers, Body}} | {ok, {Status, Body}} | %% {ok, RequestId} | {error,Reason} | {ok, {saved_as, FilePath} %% -%% Method - atom() = head | get | put | post | trace | options| delete +%% Method - atom() = head | get | put | patch | post | trace | +%% options | delete %% Request - {Url, Headers} | {Url, Headers, ContentType, Body} %% Url - string() %% HTTPOptions - [HttpOption] @@ -176,8 +177,8 @@ request(Method, request(Method, {Url, Headers, ContentType, Body}, HTTPOptions, Options, Profile) - when ((Method =:= post) orelse (Method =:= put) orelse (Method =:= delete)) andalso - (is_atom(Profile) orelse is_pid(Profile)) -> + when ((Method =:= post) orelse (Method =:= patch) orelse (Method =:= put) orelse + (Method =:= delete)) andalso (is_atom(Profile) orelse is_pid(Profile)) -> ?hcrt("request", [{method, Method}, {url, Url}, {headers, Headers}, diff --git a/lib/inets/src/http_client/httpc_request.erl b/lib/inets/src/http_client/httpc_request.erl index e4451401f4..af4c3f75f2 100644 --- a/lib/inets/src/http_client/httpc_request.erl +++ b/lib/inets/src/http_client/httpc_request.erl @@ -187,7 +187,8 @@ is_client_closing(Headers) -> %%% Internal functions %%%======================================================================== post_data(Method, Headers, {ContentType, Body}, HeadersAsIs) - when (Method =:= post) orelse (Method =:= put) -> + when (Method =:= post) orelse (Method =:= put) + orelse (Method =:= patch) -> NewBody = case Headers#http_request_h.expect of "100-continue" -> ""; diff --git a/lib/inets/src/http_lib/http_uri.erl b/lib/inets/src/http_lib/http_uri.erl index 6fe8c1776d..9940136f5a 100644 --- a/lib/inets/src/http_lib/http_uri.erl +++ b/lib/inets/src/http_lib/http_uri.erl @@ -196,10 +196,10 @@ parse_host_port(_Scheme, DefaultPort, HostPort, _Opts) -> {Host, int_port(Port)}. split_uri(UriPart, SplitChar, NoMatchResult, SkipLeft, SkipRight) -> - case inets_regexp:first_match(UriPart, SplitChar) of - {match, Match, _} -> - {string:substr(UriPart, 1, Match - SkipLeft), - string:substr(UriPart, Match + SkipRight, length(UriPart))}; + case re:run(UriPart, SplitChar, [{capture, first}]) of + {match, [{Match, _}]} -> + {string:substr(UriPart, 1, Match + 1 - SkipLeft), + string:substr(UriPart, Match + 1 + SkipRight, length(UriPart))}; nomatch -> NoMatchResult end. diff --git a/lib/inets/src/http_server/httpd.erl b/lib/inets/src/http_server/httpd.erl index cf02c0e072..e6377b4882 100644 --- a/lib/inets/src/http_server/httpd.erl +++ b/lib/inets/src/http_server/httpd.erl @@ -43,7 +43,7 @@ %%%======================================================================== parse_query(String) -> - {ok, SplitString} = inets_regexp:split(String,"[&;]"), + SplitString = re:split(String,"[&;]", [{return, list}]), foreach(SplitString). reload_config(Config = [Value| _], Mode) when is_tuple(Value) -> @@ -239,14 +239,14 @@ unblock(Addr, Port, Profile) when is_integer(Port) -> foreach([]) -> []; foreach([KeyValue|Rest]) -> - {ok, Plus2Space, _} = inets_regexp:gsub(KeyValue,"[\+]"," "), - case inets_regexp:split(Plus2Space,"=") of - {ok,[Key|Value]} -> - [{http_uri:decode(Key), - http_uri:decode(lists:flatten(Value))}|foreach(Rest)]; - {ok,_} -> - foreach(Rest) - end. + Plus2Space = re:replace(KeyValue,"[\+]"," ", [{return,list}, global]), + case re:split(Plus2Space,"=", [{return, list}]) of + [Key|Value] -> + [{http_uri:decode(Key), + http_uri:decode(lists:flatten(Value))}|foreach(Rest)]; + _ -> + foreach(Rest) + end. make_name(Addr, Port, Profile) -> diff --git a/lib/inets/src/http_server/httpd_conf.erl b/lib/inets/src/http_server/httpd_conf.erl index 62e8a95b19..a7783bc1e9 100644 --- a/lib/inets/src/http_server/httpd_conf.erl +++ b/lib/inets/src/http_server/httpd_conf.erl @@ -232,7 +232,7 @@ load("KeepAliveTimeout " ++ Timeout, []) -> end; load("Modules " ++ Modules, []) -> - {ok, ModuleList} = inets_regexp:split(Modules," "), + ModuleList = re:split(Modules," ", [{return, list}]), {ok, [], {modules,[list_to_atom(X) || X <- ModuleList]}}; load("ServerAdmin " ++ ServerAdmin, []) -> @@ -879,7 +879,7 @@ bootstrap([]) -> bootstrap([Line|Config]) -> case Line of "Modules " ++ Modules -> - {ok, ModuleList} = inets_regexp:split(Modules," "), + ModuleList = re:split(Modules," ", [{return, list}]), TheMods = [list_to_atom(X) || X <- ModuleList], case verify_modules(TheMods) of ok -> @@ -1004,7 +1004,7 @@ read_config_file(Stream, SoFar) -> %% Ignore commented lines for efficiency later .. read_config_file(Stream, SoFar); Line -> - {ok, NewLine, _}=inets_regexp:sub(clean(Line),"[\t\r\f ]"," "), + NewLine = re:replace(clean(Line),"[\t\r\f ]"," ", [{return,list}]), case NewLine of [] -> %% Also ignore empty lines .. @@ -1031,12 +1031,12 @@ parse_mime_types(Stream, MimeTypesList, "") -> parse_mime_types(Stream, MimeTypesList, [$#|_]) -> parse_mime_types(Stream, MimeTypesList); parse_mime_types(Stream, MimeTypesList, Line) -> - case inets_regexp:split(Line, " ") of - {ok, [NewMimeType|Suffixes]} -> + case re:split(Line, " ", [{return, list}]) of + [NewMimeType|Suffixes] -> parse_mime_types(Stream, lists:append(suffixes(NewMimeType,Suffixes), MimeTypesList)); - {ok, _} -> + _ -> {error, ?NICE(Line)} end. @@ -1207,9 +1207,8 @@ error_report(Where,M,F,Error) -> error_logger:error_report([{?MODULE, Where}, {apply, {M, F, []}}, Error]). white_space_clean(String) -> - {ok,CleanedString,_} = - inets_regexp:gsub(String, "^[ \t\n\r\f]*|[ \t\n\r\f]*\$",""), - CleanedString. + re:replace(String, "^[ \t\n\r\f]*|[ \t\n\r\f]*\$","", + [{return,list}, global]). %%%========================================================================= @@ -1246,22 +1245,23 @@ is_file(_Type,_Access,FileInfo,_File) -> {error,FileInfo}. make_integer(String) -> - case inets_regexp:match(string:strip(String),"[0-9]+") of - {match, _, _} -> + case re:run(string:strip(String),"[0-9]+", [{capture, none}]) of + match -> {ok, list_to_integer(string:strip(String))}; nomatch -> {error, nomatch} end. clean(String) -> - {ok,CleanedString,_} = - inets_regexp:gsub(String, "^[ \t\n\r\f]*|[ \t\n\r\f]*\$",""), - CleanedString. + re:replace(String, "^[ \t\n\r\f]*|[ \t\n\r\f]*\$","", + [{return,list}, global]). custom_clean(String,MoreBefore,MoreAfter) -> - {ok,CleanedString,_} = inets_regexp:gsub(String,"^[ \t\n\r\f"++MoreBefore++ - "]*|[ \t\n\r\f"++MoreAfter++"]*\$",""), - CleanedString. + re:replace(String, + "^[ \t\n\r\f"++MoreBefore++ + "]*|[ \t\n\r\f"++MoreAfter++"]*\$","", + [{return,list}, global]). + check_enum(_Enum,[]) -> {error, not_valid}; diff --git a/lib/inets/src/http_server/httpd_request.erl b/lib/inets/src/http_server/httpd_request.erl index abcc0ce898..749f58c197 100644 --- a/lib/inets/src/http_server/httpd_request.erl +++ b/lib/inets/src/http_server/httpd_request.erl @@ -86,7 +86,8 @@ body_data(Headers, Body) -> %%------------------------------------------------------------------------- %% validate(Method, Uri, Version) -> ok | {error, {bad_request, Reason} | %% {error, {not_supported, {Method, Uri, Version}} -%% Method = "HEAD" | "GET" | "POST" | "TRACE" | "PUT" | "DELETE" +%% Method = "HEAD" | "GET" | "POST" | "PATCH" | "TRACE" | "PUT" +%% | "DELETE" %% Uri = uri() %% Version = "HTTP/N.M" %% Description: Checks that HTTP-request-line is valid. @@ -105,6 +106,8 @@ validate("DELETE", Uri, "HTTP/1." ++ _N) -> validate_uri(Uri); validate("POST", Uri, "HTTP/1." ++ _N) -> validate_uri(Uri); +validate("PATCH", Uri, "HTTP/1." ++ _N) -> + validate_uri(Uri); validate("TRACE", Uri, "HTTP/1." ++ N) when hd(N) >= $1 -> validate_uri(Uri); validate(Method, Uri, Version) -> diff --git a/lib/inets/src/http_server/httpd_script_env.erl b/lib/inets/src/http_server/httpd_script_env.erl index 21b22f4420..232bf96bd4 100644 --- a/lib/inets/src/http_server/httpd_script_env.erl +++ b/lib/inets/src/http_server/httpd_script_env.erl @@ -104,7 +104,7 @@ create_http_header_elements(ScriptType, [{Name, [Value | _] = Values } | create_http_header_elements(ScriptType, [{Name, Value} | Headers], Acc) when is_list(Value) -> - {ok, NewName, _} = inets_regexp:gsub(Name,"-","_"), + NewName = re:replace(Name,"-","_", [{return,list}, global]), Element = http_env_element(ScriptType, NewName, Value), create_http_header_elements(ScriptType, Headers, [Element | Acc]). diff --git a/lib/inets/src/http_server/httpd_util.erl b/lib/inets/src/http_server/httpd_util.erl index ab43f0b378..6dd6db6a0c 100644 --- a/lib/inets/src/http_server/httpd_util.erl +++ b/lib/inets/src/http_server/httpd_util.erl @@ -420,11 +420,11 @@ flatlength([],L) -> %% split_path split_path(Path) -> - case inets_regexp:match(Path,"[\?].*\$") of + case re:run(Path,"[\?].*\$", [{capture, first}]) of %% A QUERY_STRING exists! - {match,Start,Length} -> - {http_uri:decode(string:substr(Path,1,Start-1)), - string:substr(Path,Start,Length)}; + {match,[{Start,Length}]} -> + {http_uri:decode(string:substr(Path,1,Start)), + string:substr(Path,Start+1,Length)}; %% A possible PATH_INFO exists! nomatch -> split_path(Path,[]) @@ -522,25 +522,8 @@ remove_ws(Rest) -> %% split -split(String,RegExp,Limit) -> - case inets_regexp:parse(RegExp) of - {error,Reason} -> - {error,Reason}; - {ok,_} -> - {ok,do_split(String,RegExp,Limit)} - end. - -do_split(String, _RegExp, 1) -> - [String]; - -do_split(String,RegExp,Limit) -> - case inets_regexp:first_match(String,RegExp) of - {match,Start,Length} -> - [string:substr(String,1,Start-1)| - do_split(lists:nthtail(Start+Length-1,String),RegExp,Limit-1)]; - nomatch -> - [String] - end. +split(String,RegExp,N) -> + {ok, re:split(String, RegExp, [{parts, N}, {return, list}])}. %% make_name/2, make_name/3 %% Prefix -> string() diff --git a/lib/inets/src/http_server/mod_actions.erl b/lib/inets/src/http_server/mod_actions.erl index d879328876..154fde294e 100644 --- a/lib/inets/src/http_server/mod_actions.erl +++ b/lib/inets/src/http_server/mod_actions.erl @@ -81,18 +81,18 @@ script(RequestURI, Method, [_ | Rest]) -> %% load load("Action "++ Action, []) -> - case inets_regexp:split(Action, " ") of - {ok,[MimeType, CGIScript]} -> - {ok,[],{action, {MimeType, CGIScript}}}; - {ok,_} -> - {error,?NICE(string:strip(Action)++" is an invalid Action")} + case re:split(Action, " ", [{return, list}]) of + [MimeType, CGIScript] -> + {ok,[],{action, {MimeType, CGIScript}}}; + _ -> + {error,?NICE(string:strip(Action)++" is an invalid Action")} end; load("Script " ++ Script,[]) -> - case inets_regexp:split(Script, " ") of - {ok,[Method, CGIScript]} -> - {ok,[],{script, {Method, CGIScript}}}; - {ok,_} -> - {error,?NICE(string:strip(Script)++" is an invalid Script")} + case re:split(Script, " ", [{return, list}]) of + [Method, CGIScript] -> + {ok,[],{script, {Method, CGIScript}}}; + _ -> + {error,?NICE(string:strip(Script)++" is an invalid Script")} end. store({action, {MimeType, CGIScript}} = Conf, _) when is_list(MimeType), diff --git a/lib/inets/src/http_server/mod_alias.erl b/lib/inets/src/http_server/mod_alias.erl index 8dd4871821..727f6e0ce3 100644 --- a/lib/inets/src/http_server/mod_alias.erl +++ b/lib/inets/src/http_server/mod_alias.erl @@ -113,32 +113,52 @@ real_name(ConfigDB, RequestURI, []) -> httpd_util:split_path(default_index(ConfigDB, RealName)), {ShortPath, Path, AfterPath}; -real_name(ConfigDB, RequestURI, [{MP,Replacement}|Rest]) +real_name(ConfigDB, RequestURI, [{MP,Replacement}| _] = Aliases) when element(1, MP) =:= re_pattern -> - case re:run(RequestURI, MP, [{capture,[]}]) of - match -> + case longest_match(Aliases, RequestURI) of + {match, {MP, Replacement}} -> NewURI = re:replace(RequestURI, MP, Replacement, [{return,list}]), {ShortPath,_} = httpd_util:split_path(NewURI), {Path,AfterPath} = httpd_util:split_path(default_index(ConfigDB, NewURI)), {ShortPath, Path, AfterPath}; nomatch -> - real_name(ConfigDB, RequestURI, Rest) + real_name(ConfigDB, RequestURI, []) end; -real_name(ConfigDB, RequestURI, [{FakeName,RealName}|Rest]) -> - case inets_regexp:match(RequestURI, "^" ++ FakeName) of - {match, _, _} -> - {ok, ActualName, _} = inets_regexp:sub(RequestURI, - "^" ++ FakeName, RealName), +real_name(ConfigDB, RequestURI, [{_,_}|_] = Aliases) -> + case longest_match(Aliases, RequestURI) of + {match, {FakeName, RealName}} -> + ActualName = re:replace(RequestURI, + "^" ++ FakeName, RealName, [{return,list}]), {ShortPath, _AfterPath} = httpd_util:split_path(ActualName), {Path, AfterPath} = - httpd_util:split_path(default_index(ConfigDB, ActualName)), + httpd_util:split_path(default_index(ConfigDB, ActualName)), {ShortPath, Path, AfterPath}; - nomatch -> - real_name(ConfigDB, RequestURI, Rest) + nomatch -> + real_name(ConfigDB, RequestURI, []) end. +longest_match(Aliases, RequestURI) -> + longest_match(Aliases, RequestURI, _LongestNo = 0, _LongestAlias = undefined). + +longest_match([{FakeName, RealName} | Rest], RequestURI, LongestNo, LongestAlias) -> + case re:run(RequestURI, "^" ++ FakeName, [{capture, first}]) of + {match, [{_, Length}]} -> + if + Length > LongestNo -> + longest_match(Rest, RequestURI, Length, {FakeName, RealName}); + true -> + longest_match(Rest, RequestURI, LongestNo, LongestAlias) + end; + nomatch -> + longest_match(Rest, RequestURI, LongestNo, LongestAlias) + end; +longest_match([], _RequestURI, 0, _LongestAlias) -> + nomatch; +longest_match([], _RequestURI, _LongestNo, LongestAlias) -> + {match, LongestAlias}. + %% real_script_name real_script_name(_ConfigDB, _RequestURI, []) -> @@ -146,7 +166,7 @@ real_script_name(_ConfigDB, _RequestURI, []) -> real_script_name(ConfigDB, RequestURI, [{MP,Replacement} | Rest]) when element(1, MP) =:= re_pattern -> - case re:run(RequestURI, MP, [{capture,[]}]) of + case re:run(RequestURI, MP, [{capture, none}]) of match -> ActualName = re:replace(RequestURI, MP, Replacement, [{return,list}]), @@ -156,10 +176,10 @@ real_script_name(ConfigDB, RequestURI, [{MP,Replacement} | Rest]) end; real_script_name(ConfigDB, RequestURI, [{FakeName,RealName} | Rest]) -> - case inets_regexp:match(RequestURI, "^" ++ FakeName) of - {match,_,_} -> - {ok, ActualName, _} = - inets_regexp:sub(RequestURI, "^" ++ FakeName, RealName), + case re:run(RequestURI, "^" ++ FakeName, [{capture, none}]) of + match -> + ActualName = + re:replace(RequestURI, "^" ++ FakeName, RealName, [{return,list}]), httpd_util:split_script_path(default_index(ConfigDB, ActualName)); nomatch -> real_script_name(ConfigDB, RequestURI, Rest) @@ -206,26 +226,26 @@ path(Data, ConfigDB, RequestURI) -> %% load load("DirectoryIndex " ++ DirectoryIndex, []) -> - {ok, DirectoryIndexes} = inets_regexp:split(DirectoryIndex," "), + DirectoryIndexes = re:split(DirectoryIndex," ", [{return, list}]), {ok,[], {directory_index, DirectoryIndexes}}; load("Alias " ++ Alias, []) -> - case inets_regexp:split(Alias," ") of - {ok, [FakeName, RealName]} -> + case re:split(Alias," ", [{return, list}]) of + [FakeName, RealName] -> {ok,[],{alias,{FakeName,RealName}}}; - {ok, _} -> + _ -> {error,?NICE(string:strip(Alias)++" is an invalid Alias")} end; load("ReWrite " ++ Rule, Acc) -> load_re_write(Rule, Acc, "ReWrite", re_write); load("ScriptAlias " ++ ScriptAlias, []) -> - case inets_regexp:split(ScriptAlias, " ") of - {ok, [FakeName, RealName]} -> + case re:split(ScriptAlias, " ", [{return, list}]) of + [FakeName, RealName] -> %% Make sure the path always has a trailing slash.. RealName1 = filename:join(filename:split(RealName)), {ok, [], {script_alias, {FakeName, RealName1++"/"}}}; - {ok, _} -> + _ -> {error, ?NICE(string:strip(ScriptAlias)++ - " is an invalid ScriptAlias")} + " is an invalid ScriptAlias")} end; load("ScriptReWrite " ++ Rule, Acc) -> load_re_write(Rule, Acc, "ScriptReWrite", script_re_write). diff --git a/lib/inets/src/http_server/mod_auth.erl b/lib/inets/src/http_server/mod_auth.erl index 6195e1c69f..b03629cabe 100644 --- a/lib/inets/src/http_server/mod_auth.erl +++ b/lib/inets/src/http_server/mod_auth.erl @@ -168,38 +168,38 @@ load("AuthDBType " ++ Type, end; load("require " ++ Require,[{directory, {Directory, DirData}}|Rest]) -> - case inets_regexp:split(Require," ") of - {ok,["user"|Users]} -> + case re:split(Require," ", [{return, list}]) of + ["user" | Users] -> {ok,[{directory, {Directory, - [{require_user,Users}|DirData]}} | Rest]}; - {ok,["group"|Groups]} -> + [{require_user,Users}|DirData]}} | Rest]}; + ["group"|Groups] -> {ok,[{directory, {Directory, - [{require_group,Groups}|DirData]}} | Rest]}; - {ok,_} -> + [{require_group,Groups}|DirData]}} | Rest]}; + _ -> {error,?NICE(string:strip(Require) ++" is an invalid require")} end; load("allow " ++ Allow,[{directory, {Directory, DirData}}|Rest]) -> - case inets_regexp:split(Allow," ") of - {ok,["from","all"]} -> + case re:split(Allow," ", [{return, list}]) of + ["from","all"] -> {ok,[{directory, {Directory, [{allow_from,all}|DirData]}} | Rest]}; - {ok,["from"|Hosts]} -> + ["from"|Hosts] -> {ok,[{directory, {Directory, [{allow_from,Hosts}|DirData]}} | Rest]}; - {ok,_} -> + _ -> {error,?NICE(string:strip(Allow) ++" is an invalid allow")} end; load("deny " ++ Deny,[{directory, {Directory, DirData}}|Rest]) -> - case inets_regexp:split(Deny," ") of - {ok, ["from", "all"]} -> + case re:split(Deny," ", [{return, list}]) of + ["from", "all"] -> {ok,[{{directory, Directory, [{deny_from, all}|DirData]}} | Rest]}; - {ok, ["from"|Hosts]} -> + ["from"|Hosts] -> {ok,[{{directory, Directory, [{deny_from, Hosts}|DirData]}} | Rest]}; - {ok, _} -> + _ -> {error,?NICE(string:strip(Deny) ++" is an invalid deny")} end; @@ -561,12 +561,12 @@ secret_path(_Path, [], to_be_found) -> secret_path(_Path, [], Directory) -> {yes, Directory}; secret_path(Path, [[NewDirectory] | Rest], Directory) -> - case inets_regexp:match(Path, NewDirectory) of - {match, _, _} when Directory =:= to_be_found -> + case re:run(Path, NewDirectory, [{capture, first}]) of + {match, _} when Directory =:= to_be_found -> secret_path(Path, Rest, NewDirectory); - {match, _, Length} when Length > length(Directory)-> + {match, [{_, Length}]} when Length > length(Directory)-> secret_path(Path, Rest,NewDirectory); - {match, _, _Length} -> + {match, _} -> secret_path(Path, Rest, Directory); nomatch -> secret_path(Path, Rest, Directory) @@ -588,8 +588,8 @@ validate_addr(_RemoteAddr, none) -> % When called from 'deny' validate_addr(_RemoteAddr, []) -> false; validate_addr(RemoteAddr, [HostRegExp | Rest]) -> - case inets_regexp:match(RemoteAddr, HostRegExp) of - {match,_,_} -> + case re:run(RemoteAddr, HostRegExp, [{capture, none}]) of + match -> true; nomatch -> validate_addr(RemoteAddr,Rest) diff --git a/lib/inets/src/http_server/mod_auth_plain.erl b/lib/inets/src/http_server/mod_auth_plain.erl index e85d3b8776..1a3120e03c 100644 --- a/lib/inets/src/http_server/mod_auth_plain.erl +++ b/lib/inets/src/http_server/mod_auth_plain.erl @@ -244,11 +244,11 @@ parse_group(Stream, GroupList, "") -> parse_group(Stream, GroupList, [$#|_]) -> parse_group(Stream, GroupList); parse_group(Stream, GroupList, Line) -> - case inets_regexp:split(Line, ":") of - {ok, [Group,Users]} -> - {ok, UserList} = inets_regexp:split(Users," "), + case re:split(Line, ":", [{return, list}]) of + [Group,Users] -> + UserList = re:split(Users," ", [{return, list}]), parse_group(Stream, [{Group,UserList}|GroupList]); - {ok, _} -> + _ -> {error, ?NICE(Line)} end. @@ -278,10 +278,10 @@ parse_passwd(Stream, PasswdList, "") -> parse_passwd(Stream, PasswdList, [$#|_]) -> parse_passwd(Stream, PasswdList); parse_passwd(Stream, PasswdList, Line) -> - case inets_regexp:split(Line,":") of - {ok, [User,Password]} -> + case re:split(Line,":", [{return, list}]) of + [User,Password] -> parse_passwd(Stream, [{User,Password, []}|PasswdList]); - {ok,_} -> + _ -> {error, ?NICE(Line)} end. diff --git a/lib/inets/src/http_server/mod_browser.erl b/lib/inets/src/http_server/mod_browser.erl index ca643ab728..e3c41793ae 100644 --- a/lib/inets/src/http_server/mod_browser.erl +++ b/lib/inets/src/http_server/mod_browser.erl @@ -98,9 +98,9 @@ getBrowser1(Info) -> getBrowser(AgentString) -> LAgentString = http_util:to_lower(AgentString), - case inets_regexp:first_match(LAgentString,"^[^ ]*") of - {match,Start,Length} -> - Browser = lists:sublist(LAgentString,Start,Length), + case re:run(LAgentString,"^[^ ]*", [{capture, first}]) of + {match,[{Start,Length}]} -> + Browser = lists:sublist(LAgentString,Start+1,Length), case browserType(Browser) of {mozilla,Vsn} -> {getMozilla(LAgentString, @@ -164,8 +164,8 @@ operativeSystem(OpString,[{RetVal,RegExps}|Rest]) -> controlOperativeSystem(_OpString,[]) -> false; controlOperativeSystem(OpString,[Regexp|Regexps]) -> - case inets_regexp:match(OpString,Regexp) of - {match,_,_} -> + case re:run(OpString,Regexp, [{capture, none}]) of + match -> true; nomatch -> controlOperativeSystem(OpString,Regexps) @@ -182,18 +182,19 @@ controlOperativeSystem(OpString,[Regexp|Regexps]) -> getMozilla(_AgentString,[],Default) -> Default; getMozilla(AgentString,[{Agent,AgentRegExp}|Rest],Default) -> - case inets_regexp:match(AgentString,AgentRegExp) of - {match,_,_} -> + case re:run(AgentString,AgentRegExp, [{capture, none}]) of + match -> {Agent,getMozVersion(AgentString,AgentRegExp)}; nomatch -> getMozilla(AgentString,Rest,Default) end. getMozVersion(AgentString, AgentRegExp) -> - case inets_regexp:match(AgentString,AgentRegExp++"[0-9\.\ \/]*") of - {match,Start,Length} when length(AgentRegExp) < Length -> + case re:run(AgentString,AgentRegExp++"[0-9\.\ \/]*", + [{capture, first}]) of + {match, [{Start,Length}]} when length(AgentRegExp) < Length -> %% Ok we got the number split it out - RealStart = Start+length(AgentRegExp), + RealStart = Start+1+length(AgentRegExp), RealLength = Length-length(AgentRegExp), VsnString = string:substr(AgentString,RealStart,RealLength), %% case string:strip(VsnString,both,$\ ) of diff --git a/lib/inets/src/http_server/mod_cgi.erl b/lib/inets/src/http_server/mod_cgi.erl index 25d9f05028..ec8b9be32e 100644 --- a/lib/inets/src/http_server/mod_cgi.erl +++ b/lib/inets/src/http_server/mod_cgi.erl @@ -337,6 +337,8 @@ script_elements(#mod{method = "GET"}, {PathInfo, QueryString}) -> [{query_string, QueryString}, {path_info, PathInfo}]; script_elements(#mod{method = "POST", entity_body = Body}, _) -> [{entity_body, Body}]; +script_elements(#mod{method = "PATCH", entity_body = Body}, _) -> + [{entity_body, Body}]; script_elements(#mod{method = "PUT", entity_body = Body}, _) -> [{entity_body, Body}]; script_elements(_, _) -> diff --git a/lib/inets/src/http_server/mod_dir.erl b/lib/inets/src/http_server/mod_dir.erl index 9d848ac013..2d8f27af3c 100644 --- a/lib/inets/src/http_server/mod_dir.erl +++ b/lib/inets/src/http_server/mod_dir.erl @@ -125,12 +125,13 @@ header(Path,RequestURI) -> RequestURI ++ "</H1>\n<PRE><IMG SRC=\"" ++ icon(blank) ++ "\" ALT=" "> Name Last modified " "Size Description <HR>\n", - case inets_regexp:sub(RequestURI,"[^/]*\$","") of - {ok,"/",_} -> + case re:replace(RequestURI,"[^/]*\$","", [{return,list}]) of + "/" -> Header; - {ok,ParentRequestURI,_} -> - {ok,ParentPath,_} = - inets_regexp:sub(string:strip(Path,right,$/),"[^/]*\$",""), + ParentRequestURI -> + ParentPath = + re:replace(string:strip(Path,right,$/),"[^/]*\$","", + [{return,list}]), Header++format(ParentPath,ParentRequestURI) end. diff --git a/lib/inets/src/http_server/mod_disk_log.erl b/lib/inets/src/http_server/mod_disk_log.erl index a0ff929a34..5e395a2118 100644 --- a/lib/inets/src/http_server/mod_disk_log.erl +++ b/lib/inets/src/http_server/mod_disk_log.erl @@ -138,8 +138,8 @@ do(Info) -> %% Description: See httpd(3) ESWAPI CALLBACK FUNCTIONS %%------------------------------------------------------------------------- load("TransferDiskLogSize " ++ TransferDiskLogSize, []) -> - case inets_regexp:split(TransferDiskLogSize," ") of - {ok,[MaxBytes,MaxFiles]} -> + try re:split(TransferDiskLogSize, " ", [{return, list}]) of + [MaxBytes, MaxFiles] -> case make_integer(MaxBytes) of {ok,MaxBytesInteger} -> case make_integer(MaxFiles) of @@ -151,17 +151,20 @@ load("TransferDiskLogSize " ++ TransferDiskLogSize, []) -> ?NICE(string:strip(TransferDiskLogSize)++ " is an invalid TransferDiskLogSize")} end; - {error,_} -> + _ -> {error,?NICE(string:strip(TransferDiskLogSize)++ - " is an invalid TransferDiskLogSize")} + " is an invalid TransferDiskLogSize")} end + catch _:_ -> + {error,?NICE(string:strip(TransferDiskLogSize) ++ + " is an invalid TransferDiskLogSize")} end; load("TransferDiskLog " ++ TransferDiskLog,[]) -> {ok,[],{transfer_disk_log,string:strip(TransferDiskLog)}}; load("ErrorDiskLogSize " ++ ErrorDiskLogSize, []) -> - case inets_regexp:split(ErrorDiskLogSize," ") of - {ok,[MaxBytes,MaxFiles]} -> + try re:split(ErrorDiskLogSize," ", [{return, list}]) of + [MaxBytes,MaxFiles] -> case make_integer(MaxBytes) of {ok,MaxBytesInteger} -> case make_integer(MaxFiles) of @@ -176,13 +179,16 @@ load("ErrorDiskLogSize " ++ ErrorDiskLogSize, []) -> {error,?NICE(string:strip(ErrorDiskLogSize)++ " is an invalid ErrorDiskLogSize")} end + catch _:_ -> + {error,?NICE(string:strip(ErrorDiskLogSize) ++ + " is an invalid TransferDiskLogSize")} end; load("ErrorDiskLog " ++ ErrorDiskLog, []) -> {ok, [], {error_disk_log, string:strip(ErrorDiskLog)}}; load("SecurityDiskLogSize " ++ SecurityDiskLogSize, []) -> - case inets_regexp:split(SecurityDiskLogSize, " ") of - {ok, [MaxBytes, MaxFiles]} -> + try re:split(SecurityDiskLogSize, " ", [{return, list}]) of + [MaxBytes, MaxFiles] -> case make_integer(MaxBytes) of {ok, MaxBytesInteger} -> case make_integer(MaxFiles) of @@ -198,6 +204,9 @@ load("SecurityDiskLogSize " ++ SecurityDiskLogSize, []) -> {error, ?NICE(string:strip(SecurityDiskLogSize) ++ " is an invalid SecurityDiskLogSize")} end + catch _:_ -> + {error,?NICE(string:strip(SecurityDiskLogSize) ++ + " is an invalid SecurityDiskLogSize")} end; load("SecurityDiskLog " ++ SecurityDiskLog, []) -> {ok, [], {security_disk_log, string:strip(SecurityDiskLog)}}; diff --git a/lib/inets/src/http_server/mod_esi.erl b/lib/inets/src/http_server/mod_esi.erl index 1923411449..2978ac9095 100644 --- a/lib/inets/src/http_server/mod_esi.erl +++ b/lib/inets/src/http_server/mod_esi.erl @@ -96,26 +96,27 @@ do(ModData) -> %% Description: See httpd(3) ESWAPI CALLBACK FUNCTIONS %%------------------------------------------------------------------------- load("ErlScriptAlias " ++ ErlScriptAlias, []) -> - case inets_regexp:split(ErlScriptAlias," ") of - {ok, [ErlName | StrModules]} -> + try re:split(ErlScriptAlias," ", [{return, list}]) of + [ErlName | StrModules] -> Modules = lists:map(fun(Str) -> list_to_atom(string:strip(Str)) end, StrModules), - {ok, [], {erl_script_alias, {ErlName, Modules}}}; - {ok, _} -> + {ok, [], {erl_script_alias, {ErlName, Modules}}} + catch _:_ -> {error, ?NICE(string:strip(ErlScriptAlias) ++ - " is an invalid ErlScriptAlias")} + " is an invalid ErlScriptAlias")} end; load("EvalScriptAlias " ++ EvalScriptAlias, []) -> - case inets_regexp:split(EvalScriptAlias, " ") of - {ok, [EvalName | StrModules]} -> + try re:split(EvalScriptAlias, " ", [{return, list}]) of + [EvalName | StrModules] -> Modules = lists:map(fun(Str) -> list_to_atom(string:strip(Str)) end, StrModules), - {ok, [], {eval_script_alias, {EvalName, Modules}}}; - {ok, _} -> + {ok, [], {eval_script_alias, {EvalName, Modules}}} + catch + _:_ -> {error, ?NICE(string:strip(EvalScriptAlias) ++ - " is an invalid EvalScriptAlias")} + " is an invalid EvalScriptAlias")} end; load("ErlScriptTimeout " ++ Timeout, [])-> case catch list_to_integer(string:strip(Timeout)) of @@ -224,8 +225,8 @@ match_esi_script(_, [], _) -> no_match; match_esi_script(RequestURI, [{Alias,Modules} | Rest], AliasType) -> AliasMatchStr = alias_match_str(Alias, AliasType), - case inets_regexp:first_match(RequestURI, AliasMatchStr) of - {match, 1, Length} -> + case re:run(RequestURI, AliasMatchStr, [{capture, first}]) of + {match, [{0, Length}]} -> {string:substr(RequestURI, Length + 1), Modules}; nomatch -> match_esi_script(RequestURI, Rest, AliasType) @@ -281,6 +282,15 @@ erl(#mod{request_uri = ReqUri, ?NICE("Erl mechanism doesn't support method DELETE")}}| Data]}; +erl(#mod{request_uri = ReqUri, + method = "PATCH", + http_version = Version, + data = Data}, _ESIBody, _Modules) -> + ?hdrt("erl", [{method, patch}]), + {proceed, [{status,{501,{"PATCH", ReqUri, Version}, + ?NICE("Erl mechanism doesn't support method PATCH")}}| + Data]}; + erl(#mod{method = "POST", entity_body = Body} = ModData, ESIBody, Modules) -> ?hdrt("erl", [{method, post}]), @@ -584,9 +594,9 @@ generate_webpage(ESIBody) -> is_authorized(_ESIBody, [all]) -> true; is_authorized(ESIBody, Modules) -> - case inets_regexp:match(ESIBody, "^[^\:(%3A)]*") of - {match, Start, Length} -> - lists:member(list_to_atom(string:substr(ESIBody, Start, Length)), + case re:run(ESIBody, "^[^\:(%3A)]*", [{capture, first}]) of + {match, [{Start, Length}]} -> + lists:member(list_to_atom(string:substr(ESIBody, Start+1, Length)), Modules); nomatch -> false diff --git a/lib/inets/src/http_server/mod_htaccess.erl b/lib/inets/src/http_server/mod_htaccess.erl index c6ae20ced7..f229c96f2d 100644 --- a/lib/inets/src/http_server/mod_htaccess.erl +++ b/lib/inets/src/http_server/mod_htaccess.erl @@ -327,9 +327,9 @@ memberNetwork(Networks,UserNetwork,IfTrue,IfFalse)-> %ipadresses or subnet addresses. memberNetwork(Networks,UserNetwork)-> case lists:filter(fun(Net)-> - case inets_regexp:match(UserNetwork, - formatRegexp(Net)) of - {match,1,_}-> + case re:run(UserNetwork, + formatRegexp(Net), [{capture, first}]) of + {match,[{0,_}]}-> true; _NotSubNet -> false @@ -638,13 +638,8 @@ getHtAccessFileNames(Info)-> %HtAccessFileNames=["accessfileName1",..."AccessFileName2"] %---------------------------------------------------------------------- getData(Path,Info,HtAccessFileNames)-> - case inets_regexp:split(Path,"/") of - {error,Error}-> - {error,Error}; - {ok,SplittedPath}-> - getData2(HtAccessFileNames,SplittedPath,Info) - end. - + SplittedPath = re:split(Path, "/", [{return, list}]), + getData2(HtAccessFileNames,SplittedPath,Info). %---------------------------------------------------------------------- %Add to together the data in the Splittedpath up to the path @@ -942,20 +937,16 @@ getAuthorizationType(AuthType)-> %Returns a list of the specified methods to limit or the atom all %---------------------------------------------------------------------- getLimits(Limits)-> - case inets_regexp:split(Limits,">")of - {ok,[_NoEndOnLimit]}-> + case re:split(Limits,">", [{return, list}])of + [_NoEndOnLimit]-> error; - {ok, [Methods | _Crap]}-> - case inets_regexp:split(Methods," ") of - {ok,[]}-> + [Methods | _Crap]-> + case re:split(Methods," ", [{return, list}]) of + [[]]-> all; - {ok,SplittedMethods}-> - SplittedMethods; - {error, _Error}-> - error - end; - {error,_Error}-> - error + SplittedMethods -> + SplittedMethods + end end. diff --git a/lib/inets/src/http_server/mod_security.erl b/lib/inets/src/http_server/mod_security.erl index 20f87619c1..1f936d598a 100644 --- a/lib/inets/src/http_server/mod_security.erl +++ b/lib/inets/src/http_server/mod_security.erl @@ -273,12 +273,12 @@ secret_path(_Path, [], to_be_found) -> secret_path(_Path, [], Dir) -> {yes, Dir}; secret_path(Path, [[NewDir]|Rest], Dir) -> - case inets_regexp:match(Path, NewDir) of - {match, _, _} when Dir =:= to_be_found -> + case re:run(Path, NewDir, [{capture, first}]) of + {match, _} when Dir =:= to_be_found -> secret_path(Path, Rest, NewDir); - {match, _, Length} when Length > length(Dir) -> + {match, [{_, Length}]} when Length > length(Dir) -> secret_path(Path, Rest, NewDir); - {match, _, _} -> + {match, _} -> secret_path(Path, Rest, Dir); nomatch -> secret_path(Path, Rest, Dir) diff --git a/lib/inets/src/inets_app/Makefile b/lib/inets/src/inets_app/Makefile index 82cda6aaf0..0a4b625b6a 100644 --- a/lib/inets/src/inets_app/Makefile +++ b/lib/inets/src/inets_app/Makefile @@ -47,7 +47,6 @@ MODULES = \ inets_service \ inets_app \ inets_sup \ - inets_regexp \ inets_trace \ inets_lib \ inets_time_compat diff --git a/lib/inets/src/inets_app/inets.app.src b/lib/inets/src/inets_app/inets.app.src index 883ba84e8e..2f213794a3 100644 --- a/lib/inets/src/inets_app/inets.app.src +++ b/lib/inets/src/inets_app/inets.app.src @@ -26,7 +26,6 @@ inets_sup, inets_app, inets_service, - inets_regexp, inets_trace, inets_lib, inets_time_compat, diff --git a/lib/inets/src/inets_app/inets_regexp.erl b/lib/inets/src/inets_app/inets_regexp.erl deleted file mode 100644 index fc1608bc5a..0000000000 --- a/lib/inets/src/inets_app/inets_regexp.erl +++ /dev/null @@ -1,414 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2009. 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(inets_regexp). - --export([parse/1, match/2, first_match/2, split/2, sub/3, gsub/3]). - - -%%%========================================================================= -%%% API -%%%========================================================================= - -%% parse(RegExp) -> {ok, RE} | {error, E}. -%% Parse the regexp described in the string RegExp. - -parse(S) -> - case (catch reg(S)) of - {R, []} -> - {ok, R}; - {_R, [C|_]} -> - {error, {illegal, [C]}}; - {error, E} -> - {error, E} - end. - - -%% Find the longest match of RegExp in String. - -match(S, RegExp) when is_list(RegExp) -> - case parse(RegExp) of - {ok,RE} -> match(S, RE); - {error,E} -> {error,E} - end; -match(S, RE) -> - case match(RE, S, 1, 0, -1) of - {Start,Len} when Len >= 0 -> - {match, Start, Len}; - {_Start,_Len} -> - nomatch - end. - -%% Find the first match of RegExp in String. - -first_match(S, RegExp) when is_list(RegExp) -> - case parse(RegExp) of - {ok, RE} -> - first_match(S, RE); - {error, E} -> - {error, E} - end; -first_match(S, RE) -> - case first_match(RE, S, 1) of - {Start,Len} when Len >= 0 -> - {match, Start,Len}; - nomatch -> - nomatch - end. - -first_match(RE, S, St) when S =/= [] -> - case re_apply(S, St, RE) of - {match, P, _Rest} -> - {St, P-St}; - nomatch -> - first_match(RE, tl(S), St+1) - end; -first_match(_RE, [], _St) -> - nomatch. - - -match(RE, S, St, Pos, L) -> - case first_match(RE, S, St) of - {St1, L1} -> - Nst = St1 + 1, - if L1 > L -> - match(RE, lists:nthtail(Nst-St, S), Nst, St1, L1); - true -> - match(RE, lists:nthtail(Nst-St, S), Nst, Pos, L) - end; - nomatch -> - {Pos, L} - end. - - -%% Split a string into substrings where the RegExp describes the -%% field seperator. The RegExp " " is specially treated. - -split(String, " ") -> %This is really special - {ok, RE} = parse("[ \t]+"), - case split_apply(String, RE, true) of - [[]|Ss] -> - {ok,Ss}; - Ss -> - {ok,Ss} - end; -split(String, RegExp) when is_list(RegExp) -> - case parse(RegExp) of - {ok, RE} -> - {ok, split_apply(String, RE, false)}; - {error, E} -> - {error,E} - end; -split(String, RE) -> - {ok, split_apply(String, RE, false)}. - - -%% Substitute the first match of the regular expression RegExp -%% with the string Replace in String. Accept pre-parsed regular -%% expressions. - -sub(String, RegExp, Rep) when is_list(RegExp) -> - case parse(RegExp) of - {ok, RE} -> - sub(String, RE, Rep); - {error, E} -> - {error, E} - end; -sub(String, RE, Rep) -> - Ss = sub_match(String, RE, 1), - {ok, sub_repl(Ss, Rep, String, 1), length(Ss)}. - - -%% Substitute every match of the regular expression RegExp with -%% the string New in String. Accept pre-parsed regular expressions. - -gsub(String, RegExp, Rep) when is_list(RegExp) -> - case parse(RegExp) of - {ok, RE} -> - gsub(String, RE, Rep); - {error, E} -> - {error, E} - end; -gsub(String, RE, Rep) -> - Ss = matches(String, RE, 1), - {ok, sub_repl(Ss, Rep, String, 1), length(Ss)}. - - -%%%======================================================================== -%%% Internal functions -%%%======================================================================== - -%% This is the regular expression grammar used. It is equivalent to the -%% one used in AWK, except that we allow ^ $ to be used anywhere and fail -%% in the matching. -%% -%% reg -> reg1 : '$1'. -%% reg1 -> reg1 "|" reg2 : {'or','$1','$2'}. -%% reg1 -> reg2 : '$1'. -%% reg2 -> reg2 reg3 : {concat,'$1','$2'}. -%% reg2 -> reg3 : '$1'. -%% reg3 -> reg3 "*" : {kclosure,'$1'}. -%% reg3 -> reg3 "+" : {pclosure,'$1'}. -%% reg3 -> reg3 "?" : {optional,'$1'}. -%% reg3 -> reg4 : '$1'. -%% reg4 -> "(" reg ")" : '$2'. -%% reg4 -> "\\" char : '$2'. -%% reg4 -> "^" : bos. -%% reg4 -> "$" : eos. -%% reg4 -> "." : char. -%% reg4 -> "[" class "]" : {char_class,char_class('$2')} -%% reg4 -> "[" "^" class "]" : {comp_class,char_class('$3')} -%% reg4 -> "\"" chars "\"" : char_string('$2') -%% reg4 -> char : '$1'. -%% reg4 -> empty : epsilon. -%% The grammar of the current regular expressions. The actual parser -%% is a recursive descent implementation of the grammar. - -reg(S) -> reg1(S). - -%% reg1 -> reg2 reg1' -%% reg1' -> "|" reg2 -%% reg1' -> empty - -reg1(S0) -> - {L,S1} = reg2(S0), - reg1p(S1, L). - -reg1p([$||S0], L) -> - {R,S1} = reg2(S0), - reg1p(S1, {'or',L,R}); -reg1p(S, L) -> {L,S}. - -%% reg2 -> reg3 reg2' -%% reg2' -> reg3 -%% reg2' -> empty - -reg2(S0) -> - {L,S1} = reg3(S0), - reg2p(S1, L). - -reg2p([C|S0], L) when (C =/= $|) andalso (C =/= $)) -> - {R,S1} = reg3([C|S0]), - reg2p(S1, {concat,L,R}); -reg2p(S, L) -> {L,S}. - -%% reg3 -> reg4 reg3' -%% reg3' -> "*" reg3' -%% reg3' -> "+" reg3' -%% reg3' -> "?" reg3' -%% reg3' -> empty - -reg3(S0) -> - {L,S1} = reg4(S0), - reg3p(S1, L). - -reg3p([$*|S], L) -> reg3p(S, {kclosure,L}); -reg3p([$+|S], L) -> reg3p(S, {pclosure,L}); -reg3p([$?|S], L) -> reg3p(S, {optional,L}); -reg3p(S, L) -> {L,S}. - -reg4([$(|S0]) -> - case reg(S0) of - {R,[$)|S1]} -> {R,S1}; - {_R,_S} -> throw({error,{unterminated,"("}}) - end; -reg4([$\\,O1,O2,O3|S]) - when ((O1 >= $0) andalso - (O1 =< $7) andalso - (O2 >= $0) andalso - (O2 =< $7) andalso - (O3 >= $0) andalso - (O3 =< $7)) -> - {(O1*8 + O2)*8 + O3 - 73*$0,S}; -reg4([$\\,C|S]) -> - {escape_char(C),S}; -reg4([$\\]) -> - throw({error, {unterminated,"\\"}}); -reg4([$^|S]) -> - {bos,S}; -reg4([$$|S]) -> - {eos,S}; -reg4([$.|S]) -> - {{comp_class,"\n"},S}; -reg4("[^" ++ S0) -> - case char_class(S0) of - {Cc,[$]|S1]} -> {{comp_class,Cc},S1}; - {_Cc,_S} -> throw({error,{unterminated,"["}}) - end; -reg4([$[|S0]) -> - case char_class(S0) of - {Cc,[$]|S1]} -> {{char_class,Cc},S1}; - {_Cc,_S1} -> throw({error,{unterminated,"["}}) - end; -reg4([C|S]) - when (C =/= $*) andalso (C =/= $+) andalso (C =/= $?) andalso (C =/= $]) -> - {C, S}; -reg4([C|_S]) -> - throw({error,{illegal,[C]}}); -reg4([]) -> - {epsilon,[]}. - -escape_char($n) -> $\n; %\n = LF -escape_char($r) -> $\r; %\r = CR -escape_char($t) -> $\t; %\t = TAB -escape_char($v) -> $\v; %\v = VT -escape_char($b) -> $\b; %\b = BS -escape_char($f) -> $\f; %\f = FF -escape_char($e) -> $\e; %\e = ESC -escape_char($s) -> $\s; %\s = SPACE -escape_char($d) -> $\d; %\d = DEL -escape_char(C) -> C. - -char_class([$]|S]) -> char_class(S, [$]]); -char_class(S) -> char_class(S, []). - -char($\\, [O1,O2,O3|S]) when - O1 >= $0, O1 =< $7, O2 >= $0, O2 =< $7, O3 >= $0, O3 =< $7 -> - {(O1*8 + O2)*8 + O3 - 73*$0,S}; -char($\\, [C|S]) -> {escape_char(C),S}; -char(C, S) -> {C,S}. - -char_class([C1|S0], Cc) when C1 =/= $] -> - case char(C1, S0) of - {Cf,[$-,C2|S1]} when C2 =/= $] -> - case char(C2, S1) of - {Cl,S2} when Cf < Cl -> char_class(S2, [{Cf,Cl}|Cc]); - {Cl,_S2} -> throw({error,{char_class,[Cf,$-,Cl]}}) - end; - {C,S1} -> char_class(S1, [C|Cc]) - end; -char_class(S, Cc) -> {Cc,S}. - - -%% re_apply(String, StartPos, RegExp) -> re_app_res(). -%% -%% Apply the (parse of the) regular expression RegExp to String. If -%% there is a match return the position of the remaining string and -%% the string if else return 'nomatch'. BestMatch specifies if we want -%% the longest match, or just a match. -%% -%% StartPos should be the real start position as it is used to decide -%% if we ae at the beginning of the string. -%% -%% Pass two functions to re_apply_or so it can decide, on the basis -%% of BestMatch, whether to just any take any match or try both to -%% find the longest. This is slower but saves duplicatng code. - -re_apply(S, St, RE) -> re_apply(RE, [], S, St). - -re_apply(epsilon, More, S, P) -> %This always matches - re_apply_more(More, S, P); -re_apply({'or',RE1,RE2}, More, S, P) -> - re_apply_or(re_apply(RE1, More, S, P), - re_apply(RE2, More, S, P)); -re_apply({concat,RE1,RE2}, More, S0, P) -> - re_apply(RE1, [RE2|More], S0, P); -re_apply({kclosure,CE}, More, S, P) -> - %% Be careful with the recursion, explicitly do one call before - %% looping. - re_apply_or(re_apply_more(More, S, P), - re_apply(CE, [{kclosure,CE}|More], S, P)); -re_apply({pclosure,CE}, More, S, P) -> - re_apply(CE, [{kclosure,CE}|More], S, P); -re_apply({optional,CE}, More, S, P) -> - re_apply_or(re_apply_more(More, S, P), - re_apply(CE, More, S, P)); -re_apply(bos, More, S, 1) -> re_apply_more(More, S, 1); -re_apply(eos, More, [$\n|S], P) -> re_apply_more(More, S, P); -re_apply(eos, More, [], P) -> re_apply_more(More, [], P); -re_apply({char_class,Cc}, More, [C|S], P) -> - case in_char_class(C, Cc) of - true -> re_apply_more(More, S, P+1); - false -> nomatch - end; -re_apply({comp_class,Cc}, More, [C|S], P) -> - case in_char_class(C, Cc) of - true -> nomatch; - false -> re_apply_more(More, S, P+1) - end; -re_apply(C, More, [C|S], P) when is_integer(C) -> - re_apply_more(More, S, P+1); -re_apply(_RE, _More, _S, _P) -> nomatch. - -%% re_apply_more([RegExp], String, Length) -> re_app_res(). - -re_apply_more([RE|More], S, P) -> re_apply(RE, More, S, P); -re_apply_more([], S, P) -> {match,P,S}. - -%% in_char_class(Char, Class) -> bool(). - -in_char_class(C, [{C1,C2}|_Cc]) when C >= C1, C =< C2 -> true; -in_char_class(C, [C|_Cc]) -> true; -in_char_class(C, [_|Cc]) -> in_char_class(C, Cc); -in_char_class(_C, []) -> false. - -%% re_apply_or(Match1, Match2) -> re_app_res(). -%% If we want the best match then choose the longest match, else just -%% choose one by trying sequentially. - -re_apply_or({match,P1,S1}, {match,P2,_S2}) when P1 >= P2 -> {match,P1,S1}; -re_apply_or({match,_P1,_S1}, {match,P2,S2}) -> {match,P2,S2}; -re_apply_or(nomatch, R2) -> R2; -re_apply_or(R1, nomatch) -> R1. - - -matches(S, RE, St) -> - case first_match(RE, S, St) of - {St1,0} -> - [{St1,0}|matches(string:substr(S, St1+2-St), RE, St1+1)]; - {St1,L1} -> - [{St1,L1}|matches(string:substr(S, St1+L1+1-St), RE, St1+L1)]; - nomatch -> - [] - end. - -sub_match(S, RE, St) -> - case first_match(RE, S, St) of - {St1,L1} -> [{St1,L1}]; - nomatch -> [] - end. - -sub_repl([{St,L}|Ss], Rep, S, Pos) -> - Rs = sub_repl(Ss, Rep, S, St+L), - string:substr(S, Pos, St-Pos) ++ - sub_repl(Rep, string:substr(S, St, L), Rs); -sub_repl([], _Rep, S, Pos) -> - string:substr(S, Pos). - -sub_repl([$&|Rep], M, Rest) -> M ++ sub_repl(Rep, M, Rest); -sub_repl("\\&" ++ Rep, M, Rest) -> [$&|sub_repl(Rep, M, Rest)]; -sub_repl([C|Rep], M, Rest) -> [C|sub_repl(Rep, M, Rest)]; -sub_repl([], _M, Rest) -> Rest. - -split_apply(S, RE, Trim) -> split_apply(S, 1, RE, Trim, []). - -split_apply([], _P, _RE, true, []) -> - []; -split_apply([], _P, _RE, _T, Sub) -> - [lists:reverse(Sub)]; -split_apply(S, P, RE, T, Sub) -> - case re_apply(S, P, RE) of - {match,P,_Rest} -> - split_apply(tl(S), P+1, RE, T, [hd(S)|Sub]); - {match,P1,Rest} -> - [lists:reverse(Sub)|split_apply(Rest, P1, RE, T, [])]; - nomatch -> - split_apply(tl(S), P+1, RE, T, [hd(S)|Sub]) - end. diff --git a/lib/inets/src/tftp/tftp_engine.erl b/lib/inets/src/tftp/tftp_engine.erl index d0510e795b..8d282a1e9d 100644 --- a/lib/inets/src/tftp/tftp_engine.erl +++ b/lib/inets/src/tftp/tftp_engine.erl @@ -1153,8 +1153,8 @@ match_callback(Filename, Callbacks) -> end. do_match_callback(Filename, [C | Tail]) when is_record(C, callback) -> - case catch inets_regexp:match(Filename, C#callback.internal) of - {match, _, _} -> + case catch re:run(Filename, C#callback.internal, [{capture, none}]) of + match -> {ok, C}; nomatch -> do_match_callback(Filename, Tail); diff --git a/lib/inets/src/tftp/tftp_lib.erl b/lib/inets/src/tftp/tftp_lib.erl index 71327f8023..01dea97d07 100644 --- a/lib/inets/src/tftp/tftp_lib.erl +++ b/lib/inets/src/tftp/tftp_lib.erl @@ -184,7 +184,7 @@ do_parse_config([{Key, Val} | Tail], Config) when is_record(Config, config) -> callback -> case Val of {RegExp, Mod, State} when is_list(RegExp), is_atom(Mod) -> - case inets_regexp:parse(RegExp) of + case re:compile(RegExp) of {ok, Internal} -> Callback = #callback{regexp = RegExp, internal = Internal, @@ -253,7 +253,7 @@ do_parse_config(Options, Config) when is_record(Config, config) -> add_default_callbacks(Callbacks) -> RegExp = "", - {ok, Internal} = inets_regexp:parse(RegExp), + {ok, Internal} = re:compile(RegExp), File = #callback{regexp = RegExp, internal = Internal, module = tftp_file, diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl index c6c59ab1af..93b96e101f 100644 --- a/lib/inets/test/httpc_SUITE.erl +++ b/lib/inets/test/httpc_SUITE.erl @@ -68,6 +68,7 @@ real_requests()-> get, post, post_stream, + patch, async, pipeline, persistent_connection, @@ -257,6 +258,28 @@ post(Config) when is_list(Config) -> "text/plain", "foobar"}, [], []). %%-------------------------------------------------------------------- +patch() -> + [{"Test http patch request against local server. We do in this case " + "only care about the client side of the the patch. The server " + "script will not actually use the patch data."}]. +patch(Config) when is_list(Config) -> + CGI = case test_server:os_type() of + {win32, _} -> + "/cgi-bin/cgi_echo.exe"; + _ -> + "/cgi-bin/cgi_echo" + end, + + URL = url(group_name(Config), CGI, Config), + + %% Cgi-script expects the body length to be 100 + Body = lists:duplicate(100, "1"), + + {ok, {{_,200,_}, [_ | _], [_ | _]}} = + httpc:request(patch, {URL, [{"expect","100-continue"}], + "text/plain", Body}, [], []). + +%%-------------------------------------------------------------------- post_stream() -> [{"Test streaming http post request against local server. " "We only care about the client side of the the post. " diff --git a/lib/inets/test/httpd_1_1.erl b/lib/inets/test/httpd_1_1.erl index db6def9d17..d3a1e3672a 100644 --- a/lib/inets/test/httpd_1_1.erl +++ b/lib/inets/test/httpd_1_1.erl @@ -370,18 +370,18 @@ validateRangeRequest2(Socket, Head, Body, ValidBody, BodySize) validateMultiPartRangeRequest(Body, ValidBody, Boundary)-> - case inets_regexp:split(Body,"--"++Boundary++"--") of + case re:split(Body,"--"++Boundary++"--", [{return, list}]) of %%Last is the epilogue and must be ignored - {ok,[First | _Last]}-> + [First | _Last]-> %%First is now the actuall http request body. - case inets_regexp:split(First, "--" ++ Boundary) of + case re:split(First, "--" ++ Boundary, [{return, list}]) of %%Parts is now a list of ranges and the heads for each range %%Gues we try to split out the body - {ok,Parts}-> + Parts-> case lists:flatten(lists:map(fun splitRange/1,Parts)) of ValidBody-> ok; - ParsedBody-> + ParsedBody-> error = ParsedBody end end; @@ -391,8 +391,8 @@ validateMultiPartRangeRequest(Body, ValidBody, Boundary)-> splitRange(Part)-> - case inets_regexp:split(Part, "\r\n\r\n") of - {ok,[_, Body]} -> + case re:split(Part, "\r\n\r\n", [{return, list}]) of + [_, Body] -> string:substr(Body, 1, length(Body) - 2); _ -> [] @@ -412,13 +412,13 @@ getRangeSize(Head)-> {multiPart, BoundaryString}-> {multiPart, BoundaryString}; _X1 -> - case inets_regexp:match(Head, ?CONTENT_RANGE "bytes=.*\r\n") of - {match, Start, Lenght} -> + case re:run(Head, ?CONTENT_RANGE "bytes=.*\r\n", [{capture, first}]) of + {match, [{Start, Lenght}]} -> %% Get the range data remove the fieldname and the %% end of line. - RangeInfo = string:substr(Head, Start + 20, - Lenght - (20 - 2)), - rangeSize(RangeInfo); + RangeInfo = string:substr(Head, Start + 1 + 20, + Lenght - (20 +2)), + rangeSize(string:strip(RangeInfo)); _X2 -> error end @@ -454,10 +454,10 @@ num(_CharVal, false) -> true. controlMimeType(Head)-> - case inets_regexp:match(Head,?CONTENT_TYPE "multipart/byteranges.*\r\n") of - {match,Start,Length}-> + case re:run(Head,?CONTENT_TYPE "multipart/byteranges.*\r\n", [{capture, first}]) of + {match, [{Start,Length}]}-> FieldNameLen = length(?CONTENT_TYPE "multipart/byteranges"), - case clearBoundary(string:substr(Head, Start + FieldNameLen, + case clearBoundary(string:substr(Head, Start + 1 + FieldNameLen, Length - (FieldNameLen+2))) of error -> error; @@ -471,10 +471,10 @@ controlMimeType(Head)-> end. clearBoundary(Boundary)-> - case inets_regexp:match(Boundary, "boundary=.*\$") of - {match, Start1, Length1}-> + case re:run(Boundary, "boundary=.*\$", [{capture, first}]) of + {match, [{Start1, Length1}]}-> BoundLen = length("boundary="), - string:substr(Boundary, Start1 + BoundLen, Length1 - BoundLen); + string:substr(Boundary, Start1 + 1 + BoundLen, Length1 - BoundLen); _ -> error end. @@ -489,12 +489,12 @@ end_of_header(HeaderPart) -> end. get_body_size(Head) -> - case inets_regexp:match(Head,?CONTENT_LENGTH ".*\r\n") of - {match, Start, Length} -> + case re:run(Head,?CONTENT_LENGTH ".*\r\n", [{capture, first}]) of + {match, [{Start, Length}]} -> %% 15 is length of Content-Length, %% 17 Is length of Content-Length and \r\ S = list_to_integer( - string:strip(string:substr(Head, Start + 15, Length-17))), + string:strip(string:substr(Head, Start +1 + 15, Length-17))), S; _-> 0 diff --git a/lib/inets/test/httpd_poll.erl b/lib/inets/test/httpd_poll.erl index aca7b70376..4a570fb512 100644 --- a/lib/inets/test/httpd_poll.erl +++ b/lib/inets/test/httpd_poll.erl @@ -259,11 +259,11 @@ validate(ExpStatusCode,Socket,Response) -> vtrace("validate -> Entry with ~p bytes response",[Sz]), Size = trash_the_rest(Socket,Sz), close(Socket), - case inets_regexp:split(Response," ") of - {ok,["HTTP/1.0",ExpStatusCode|_]} -> + case re:split(Response," ", [{return, list}]) of + ["HTTP/1.0",ExpStatusCode|_] -> vlog("response (~p bytes) was ok",[Size]), ok; - {ok,["HTTP/1.0",StatusCode|_]} -> + ["HTTP/1.0",StatusCode|_] -> verror("unexpected response status received: ~s => ~s", [StatusCode,status_to_message(StatusCode)]), log("unexpected result to GET of '~s': ~s => ~s", diff --git a/lib/inets/test/httpd_test_lib.erl b/lib/inets/test/httpd_test_lib.erl index c58966ce10..71e201f826 100644 --- a/lib/inets/test/httpd_test_lib.erl +++ b/lib/inets/test/httpd_test_lib.erl @@ -96,10 +96,10 @@ verify_request(SocketType, Host, Port, TranspOpts, Node, RequestStr, Options, Ti try inets_test_lib:connect_bin(SocketType, Host, Port, TranspOpts) of {ok, Socket} -> ok = inets_test_lib:send(SocketType, Socket, RequestStr), - State = case inets_regexp:match(RequestStr, "printenv") of + State = case re:run(RequestStr, "printenv", [{capture, none}]) of nomatch -> #state{}; - _ -> + match -> #state{print = true} end, @@ -317,10 +317,10 @@ do_validate(Header, [_Unknown | Rest], N, P) -> do_validate(Header, Rest, N, P). is_expect(RequestStr) -> - case inets_regexp:match(RequestStr, "xpect:100-continue") of - {match, _, _}-> + case re:run(RequestStr, "xpect:100-continue", [{capture, none}]) of + match-> true; - _ -> + nomatch -> false end. diff --git a/lib/inets/test/httpd_time_test.erl b/lib/inets/test/httpd_time_test.erl index 7c0acb5a99..1b4d74b28e 100644 --- a/lib/inets/test/httpd_time_test.erl +++ b/lib/inets/test/httpd_time_test.erl @@ -386,31 +386,31 @@ validate(ExpStatusCode, _SocketType, _Socket, Response) -> %% Sz = sz(Response), %% trash_the_rest(Socket, Sz), %% inets_test_lib:close(SocketType, Socket), - case inets_regexp:split(Response," ") of - {ok, ["HTTP/1.0", ExpStatusCode|_]} -> + case re:split(Response," ", [{return, list}]) of + ["HTTP/1.0", ExpStatusCode|_] -> ok; - {ok, ["HTTP/1.0", StatusCode|_]} -> + ["HTTP/1.0", StatusCode|_] -> error_msg("Unexpected status code: ~p (~s). " "Expected status code: ~p (~s)", [StatusCode, status_to_message(StatusCode), ExpStatusCode, status_to_message(ExpStatusCode)]), exit({unexpected_response_code, StatusCode, ExpStatusCode}); - {ok, ["HTTP/1.1", ExpStatusCode|_]} -> + ["HTTP/1.1", ExpStatusCode|_] -> ok; - {ok, ["HTTP/1.1", StatusCode|_]} -> + ["HTTP/1.1", StatusCode|_] -> error_msg("Unexpected status code: ~p (~s). " "Expected status code: ~p (~s)", [StatusCode, status_to_message(StatusCode), ExpStatusCode, status_to_message(ExpStatusCode)]), exit({unexpected_response_code, StatusCode, ExpStatusCode}); - {ok, Unexpected} -> - error_msg("Unexpected response split: ~p (~s)", - [Unexpected, Response]), - exit({unexpected_response, Unexpected, Response}); - {error, Reason} -> + {error, Reason} -> error_msg("Failed processing response: ~p (~s)", [Reason, Response]), - exit({failed_response_processing, Reason, Response}) + exit({failed_response_processing, Reason, Response}); + Unexpected -> + error_msg("Unexpected response split: ~p (~s)", + [Unexpected, Response]), + exit({unexpected_response, Unexpected, Response}) end. diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk index 2717f5b110..ee5f41aaec 100644 --- a/lib/inets/vsn.mk +++ b/lib/inets/vsn.mk @@ -19,6 +19,6 @@ # %CopyrightEnd% APPLICATION = inets -INETS_VSN = 6.1 +INETS_VSN = 6.1.1 PRE_VSN = APP_VSN = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)" diff --git a/lib/kernel/doc/src/code.xml b/lib/kernel/doc/src/code.xml index eb0f4b7a06..1bd52040a0 100644 --- a/lib/kernel/doc/src/code.xml +++ b/lib/kernel/doc/src/code.xml @@ -287,6 +287,46 @@ was given to <c>set_path/1</c>).</p> </section> + <section> + <marker id="error_reasons"></marker> + <title>Error Reasons for Code-Loading Functions</title> + + <p>Functions that load code (such as <c>load_file/1</c>) will + return <c>{error,Reason}</c> if the load operation fails. + Here follows a description of the common reasons.</p> + + <taglist> + <tag><c>badfile</c></tag> + <item> + <p>The object code has an incorrect format or the module + name in the object code is not the expected module name.</p> + </item> + + <tag><c>nofile</c></tag> + <item> + <p>No file with object code was found.</p> + </item> + + <tag><c>not_purged</c></tag> + <item> + <p>The object code could not be loaded because an old version + of the code already existed.</p> + </item> + + <tag><c>on_load_failure</c></tag> + <item> + <p>The module has an + <seealso marker="doc/reference_manual:code_loading#on_load">-on_load function</seealso> + that failed when it was called.</p> + </item> + + <tag><c>sticky_directory</c></tag> + <item> + <p>The object code resides in a sticky directory.</p> + </item> + + </taglist> + </section> <datatypes> <datatype> <name name="load_ret"/> @@ -411,12 +451,8 @@ be used to load object code with a module name that is different from the file name.</p> <p>Returns <c>{module, <anno>Module</anno>}</c> if successful, or - <c>{error, nofile}</c> if no object code is found, or - <c>{error, sticky_directory}</c> if the object code resides in - a sticky directory. Also if the loading fails, an error tuple is - returned. See - <seealso marker="erts:erlang#load_module/2">erlang:load_module/2</seealso> - for possible values of <c><anno>What</anno></c>.</p> + <c>{error, Reason}</c> if loading fails. + See <seealso marker="#error_reasons">Error Reasons for Code-Loading Functions</seealso> for a description of the possible error reasons.</p> </desc> </func> <func> @@ -428,7 +464,7 @@ <desc> <p>Does the same as <c>load_file(<anno>Module</anno>)</c>, but <c><anno>Filename</anno></c> is either an absolute file name, or a - relative file name. The code path is not searched. It returns + relative file name. The code path is not searched. It returns a value in the same way as <seealso marker="#load_file/1">load_file/1</seealso>. Note that <c><anno>Filename</anno></c> should not contain the extension (for @@ -444,7 +480,8 @@ <seealso marker="#load_file/1">load_file/1</seealso>, unless the module is already loaded. In embedded mode, however, it does not load a module which is not - already loaded, but returns <c>{error, embedded}</c> instead.</p> + already loaded, but returns <c>{error, embedded}</c> instead. + See <seealso marker="#error_reasons">Error Reasons for Code-Loading Functions</seealso> for a description of other possible error reasons.</p> </desc> </func> <func> @@ -461,12 +498,8 @@ comes. Accordingly, <c><anno>Filename</anno></c> is not opened and read by the code server.</p> <p>Returns <c>{module, <anno>Module</anno>}</c> if successful, or - <c>{error, sticky_directory}</c> if the object code resides in - a sticky directory, or <c>{error, badarg}</c> if any argument - is invalid. Also if the loading fails, an error tuple is - returned. See - <seealso marker="erts:erlang#load_module/2">erlang:load_module/2</seealso> - for possible values of <c><anno>What</anno></c>.</p> + <c>{error, Reason}</c> if loading fails. + See <seealso marker="#error_reasons">Error Reasons for Code-Loading Functions</seealso> for a description of the possible error reasons.</p> </desc> </func> <func> diff --git a/lib/kernel/doc/src/seq_trace.xml b/lib/kernel/doc/src/seq_trace.xml index 3439111035..f4fcd222ec 100644 --- a/lib/kernel/doc/src/seq_trace.xml +++ b/lib/kernel/doc/src/seq_trace.xml @@ -127,6 +127,35 @@ seq_trace:set_token(OldToken), % activate the trace token again enables/disables a timestamp to be generated for each traced event. Default is <c>false</c>.</p> </item> + <tag><c>set_token(strict_monotonic_timestamp, <anno>Bool</anno>)</c></tag> + <item> + <p>A trace token flag (<c>true | false</c>) which + enables/disables a strict monotonic timestamp to be generated + for each traced event. Default is <c>false</c>. Timestamps will + consist of + <seealso marker="erts:time_correction#Erlang_Monotonic_Time">Erlang + monotonic time</seealso> and a monotonically increasing + integer. The time-stamp has the same format and value + as produced by <c>{erlang:monotonic_time(nano_seconds), + erlang:unique_integer([monotonic])}</c>.</p> + </item> + <tag><c>set_token(monotonic_timestamp, <anno>Bool</anno>)</c></tag> + <item> + <p>A trace token flag (<c>true | false</c>) which + enables/disables a strict monotonic timestamp to be generated + for each traced event. Default is <c>false</c>. Timestamps + will use + <seealso marker="erts:time_correction#Erlang_Monotonic_Time">Erlang + monotonic time</seealso>. The time-stamp has the same + format and value as produced by + <c>erlang:monotonic_time(nano_seconds)</c>.</p> + </item> + <p>If multiple timestamp flags are passed, <c>timestamp</c> has + precedence over <c>strict_monotonic_timestamp</c> which + in turn has precedence over <c>monotonic_timestamp</c>. All + timestamp flags are remembered, so if two are passed + and the one with highest precedence later is disabled + the other one will become active.</p> </taglist> </desc> </func> diff --git a/lib/kernel/src/code.erl b/lib/kernel/src/code.erl index 352c02562b..7237550786 100644 --- a/lib/kernel/src/code.erl +++ b/lib/kernel/src/code.erl @@ -77,10 +77,9 @@ %%---------------------------------------------------------------------------- -type load_error_rsn() :: 'badfile' - | 'native_code' | 'nofile' | 'not_purged' - | 'on_load' + | 'on_load_failure' | 'sticky_directory'. -type load_ret() :: {'error', What :: load_error_rsn()} | {'module', Module :: module()}. @@ -135,14 +134,16 @@ load_file(Mod) when is_atom(Mod) -> -spec ensure_loaded(Module) -> {module, Module} | {error, What} when Module :: module(), - What :: embedded | badfile | native_code | nofile | on_load. + What :: embedded | badfile | nofile | on_load_failure. ensure_loaded(Mod) when is_atom(Mod) -> call({ensure_loaded,Mod}). %% XXX File as an atom is allowed only for backwards compatibility. -spec load_abs(Filename) -> load_ret() when Filename :: file:filename(). -load_abs(File) when is_list(File); is_atom(File) -> call({load_abs,File,[]}). +load_abs(File) when is_list(File); is_atom(File) -> + Mod = list_to_atom(filename:basename(File)), + call({load_abs,File,Mod}). %% XXX Filename is also an atom(), e.g. 'cover_compiled' -spec load_abs(Filename :: loaded_filename(), Module :: module()) -> load_ret(). diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl index e461c95d19..614219794c 100644 --- a/lib/kernel/src/code_server.erl +++ b/lib/kernel/src/code_server.erl @@ -313,7 +313,7 @@ handle_call(get_path, {_From,_Tag}, S) -> {reply,S#state.path,S}; %% Messages to load, delete and purge modules/files. -handle_call({load_abs,File,Mod}, Caller, S) -> +handle_call({load_abs,File,Mod}, Caller, S) when is_atom(Mod) -> case modp(File) of false -> {reply,{error,badarg},S}; @@ -1222,15 +1222,10 @@ modp(Atom) when is_atom(Atom) -> true; modp(List) when is_list(List) -> int_list(List); modp(_) -> false. -load_abs(File, Mod0, Caller, St) -> +load_abs(File, Mod, Caller, St) -> Ext = objfile_extension(), FileName0 = lists:concat([File, Ext]), FileName = absname(FileName0), - Mod = if Mod0 =:= [] -> - list_to_atom(filename:basename(FileName0, Ext)); - true -> - Mod0 - end, case erl_prim_loader:get_file(FileName) of {ok,Bin,_} -> try_load_module(FileName, Mod, Bin, Caller, St); diff --git a/lib/kernel/src/kernel.app.src b/lib/kernel/src/kernel.app.src index b5555ca1a5..419dc0a2fc 100644 --- a/lib/kernel/src/kernel.app.src +++ b/lib/kernel/src/kernel.app.src @@ -116,6 +116,6 @@ {applications, []}, {env, [{error_logger, tty}]}, {mod, {kernel, []}}, - {runtime_dependencies, ["erts-7.0", "stdlib-2.6", "sasl-2.6"]} + {runtime_dependencies, ["erts-7.3", "stdlib-2.6", "sasl-2.6"]} ] }. diff --git a/lib/kernel/src/seq_trace.erl b/lib/kernel/src/seq_trace.erl index 07ccd3e494..a7a782c29c 100644 --- a/lib/kernel/src/seq_trace.erl +++ b/lib/kernel/src/seq_trace.erl @@ -23,7 +23,9 @@ -define(SEQ_TRACE_SEND, 1). %(1 << 0) -define(SEQ_TRACE_RECEIVE, 2). %(1 << 1) -define(SEQ_TRACE_PRINT, 4). %(1 << 2) --define(SEQ_TRACE_TIMESTAMP, 8). %(1 << 3) +-define(SEQ_TRACE_NOW_TIMESTAMP, 8). %(1 << 3) +-define(SEQ_TRACE_STRICT_MON_TIMESTAMP, 16). %(1 << 4) +-define(SEQ_TRACE_MON_TIMESTAMP, 32). %(1 << 5) -export([set_token/1, set_token/2, @@ -37,7 +39,7 @@ %%--------------------------------------------------------------------------- --type flag() :: 'send' | 'receive' | 'print' | 'timestamp'. +-type flag() :: 'send' | 'receive' | 'print' | 'timestamp' | 'monotonic_timestamp' | 'strict_monotonic_timestamp'. -type component() :: 'label' | 'serial' | flag(). -type value() :: (Integer :: non_neg_integer()) | {Previous :: non_neg_integer(), @@ -135,5 +137,9 @@ decode_flags(Flags) -> Print = (Flags band ?SEQ_TRACE_PRINT) > 0, Send = (Flags band ?SEQ_TRACE_SEND) > 0, Rec = (Flags band ?SEQ_TRACE_RECEIVE) > 0, - Ts = (Flags band ?SEQ_TRACE_TIMESTAMP) > 0, - [{print,Print},{send,Send},{'receive',Rec},{timestamp,Ts}]. + NowTs = (Flags band ?SEQ_TRACE_NOW_TIMESTAMP) > 0, + StrictMonTs = (Flags band ?SEQ_TRACE_STRICT_MON_TIMESTAMP) > 0, + MonTs = (Flags band ?SEQ_TRACE_MON_TIMESTAMP) > 0, + [{print,Print},{send,Send},{'receive',Rec},{timestamp,NowTs}, + {strict_monotonic_timestamp, StrictMonTs}, + {monotonic_timestamp, MonTs}]. diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl index ef5303defd..2b77ec8972 100644 --- a/lib/kernel/test/code_SUITE.erl +++ b/lib/kernel/test/code_SUITE.erl @@ -323,6 +323,7 @@ load_abs(Config) when is_list(Config) -> {error, nofile} = code:load_abs(TestDir ++ "/duuuumy_mod"), {error, badfile} = code:load_abs(TestDir ++ "/code_a_test"), {'EXIT', _} = (catch code:load_abs({})), + {'EXIT', _} = (catch code:load_abs("Non-latin-имя-файла")), {module, code_b_test} = code:load_abs(TestDir ++ "/code_b_test"), code:stick_dir(TestDir), {error, sticky_directory} = code:load_abs(TestDir ++ "/code_b_test"), @@ -1599,6 +1600,17 @@ on_load_errors(Config) when is_list(Config) -> ok end, + %% Make sure that the code loading functions return the correct + %% error code. + Simple = simple_on_load_error, + SimpleList = atom_to_list(Simple), + {error,on_load_failure} = code:load_file(Simple), + {error,on_load_failure} = code:ensure_loaded(Simple), + {ok,SimpleCode} = file:read_file("simple_on_load_error.beam"), + {error,on_load_failure} = code:load_binary(Simple, "", SimpleCode), + {error,on_load_failure} = code:load_abs(SimpleList), + {error,on_load_failure} = code:load_abs(SimpleList, Simple), + ok. do_on_load_error(ReturnValue) -> diff --git a/lib/kernel/test/code_SUITE_data/on_load_errors/simple_on_load_error.erl b/lib/kernel/test/code_SUITE_data/on_load_errors/simple_on_load_error.erl new file mode 100644 index 0000000000..603c282257 --- /dev/null +++ b/lib/kernel/test/code_SUITE_data/on_load_errors/simple_on_load_error.erl @@ -0,0 +1,5 @@ +-module(simple_on_load_error). +-on_load(on_load/0). + +on_load() -> + nope. diff --git a/lib/kernel/test/seq_trace_SUITE.erl b/lib/kernel/test/seq_trace_SUITE.erl index 7df0bc3d2f..6a63f7bc9c 100644 --- a/lib/kernel/test/seq_trace_SUITE.erl +++ b/lib/kernel/test/seq_trace_SUITE.erl @@ -35,6 +35,11 @@ %-define(line_trace, 1). -include_lib("test_server/include/test_server.hrl"). +-define(TIMESTAMP_MODES, [no_timestamp, + timestamp, + monotonic_timestamp, + strict_monotonic_timestamp]). + -define(default_timeout, ?t:minutes(1)). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -75,6 +80,17 @@ end_per_testcase(_Case, Config) -> token_set_get(doc) -> []; token_set_get(suite) -> []; token_set_get(Config) when is_list(Config) -> + do_token_set_get(timestamp), + do_token_set_get(monotonic_timestamp), + do_token_set_get(strict_monotonic_timestamp). + +do_token_set_get(TsType) -> + io:format("Testing ~p~n", [TsType]), + Flags = case TsType of + timestamp -> 15; + strict_monotonic_timestamp -> 23; + monotonic_timestamp -> 39 + end, ?line Self = self(), ?line seq_trace:reset_trace(), %% Test that initial seq_trace is disabled @@ -88,22 +104,22 @@ token_set_get(Config) when is_list(Config) -> ?line {send,true} = seq_trace:get_token(send), ?line false = seq_trace:set_token('receive',true), ?line {'receive',true} = seq_trace:get_token('receive'), - ?line false = seq_trace:set_token(timestamp,true), - ?line {timestamp,true} = seq_trace:get_token(timestamp), + ?line false = seq_trace:set_token(TsType,true), + ?line {TsType,true} = seq_trace:get_token(TsType), %% Check the whole token - ?line {15,17,0,Self,0} = seq_trace:get_token(), % all flags are set + ?line {Flags,17,0,Self,0} = seq_trace:get_token(), % all flags are set %% Test setting and reading the 'serial' field ?line {0,0} = seq_trace:set_token(serial,{3,5}), ?line {serial,{3,5}} = seq_trace:get_token(serial), %% Check the whole token, test that a whole token can be set and get - ?line {15,17,5,Self,3} = seq_trace:get_token(), - ?line seq_trace:set_token({15,19,7,Self,5}), - ?line {15,19,7,Self,5} = seq_trace:get_token(), + ?line {Flags,17,5,Self,3} = seq_trace:get_token(), + ?line seq_trace:set_token({Flags,19,7,Self,5}), + ?line {Flags,19,7,Self,5} = seq_trace:get_token(), %% Check that receive timeout does not reset token ?line receive after 0 -> ok end, - ?line {15,19,7,Self,5} = seq_trace:get_token(), + ?line {Flags,19,7,Self,5} = seq_trace:get_token(), %% Check that token can be unset - ?line {15,19,7,Self,5} = seq_trace:set_token([]), + ?line {Flags,19,7,Self,5} = seq_trace:set_token([]), ?line [] = seq_trace:get_token(), %% Check that Previous serial counter survived unset token ?line 0 = seq_trace:set_token(label, 17), @@ -139,30 +155,42 @@ tracer_set_get(Config) when is_list(Config) -> print(doc) -> []; print(suite) -> []; print(Config) when is_list(Config) -> + lists:foreach(fun do_print/1, ?TIMESTAMP_MODES). + +do_print(TsType) -> ?line start_tracer(), - ?line seq_trace:set_token(print,true), + ?line set_token_flags([print, TsType]), ?line seq_trace:print(0,print1), ?line seq_trace:print(1,print2), ?line seq_trace:print(print3), ?line seq_trace:reset_trace(), - ?line [{0,{print,_,_,[],print1}}, - {0,{print,_,_,[],print3}}] = stop_tracer(2). + ?line [{0,{print,_,_,[],print1}, Ts0}, + {0,{print,_,_,[],print3}, Ts1}] = stop_tracer(2), + check_ts(TsType, Ts0), + check_ts(TsType, Ts1). send(doc) -> []; send(suite) -> []; send(Config) when is_list(Config) -> + lists:foreach(fun do_send/1, ?TIMESTAMP_MODES). + +do_send(TsType) -> ?line seq_trace:reset_trace(), ?line start_tracer(), ?line Receiver = spawn(?MODULE,one_time_receiver,[]), - ?line seq_trace:set_token(send,true), + ?line set_token_flags([send, TsType]), ?line Receiver ! send, ?line Self = self(), ?line seq_trace:reset_trace(), - ?line [{0,{send,_,Self,Receiver,send}}] = stop_tracer(1). + ?line [{0,{send,_,Self,Receiver,send}, Ts}] = stop_tracer(1), + check_ts(TsType, Ts). distributed_send(doc) -> []; distributed_send(suite) -> []; distributed_send(Config) when is_list(Config) -> + lists:foreach(fun do_distributed_send/1, ?TIMESTAMP_MODES). + +do_distributed_send(TsType) -> ?line {ok,Node} = start_node(seq_trace_other,[]), ?line {_,Dir} = code:is_loaded(?MODULE), ?line Mdir = filename:dirname(Dir), @@ -170,30 +198,39 @@ distributed_send(Config) when is_list(Config) -> ?line seq_trace:reset_trace(), ?line start_tracer(), ?line Receiver = spawn(Node,?MODULE,one_time_receiver,[]), - ?line seq_trace:set_token(send,true), + ?line set_token_flags([send,TsType]), ?line Receiver ! send, ?line Self = self(), ?line seq_trace:reset_trace(), ?line stop_node(Node), - ?line [{0,{send,_,Self,Receiver,send}}] = stop_tracer(1). + ?line [{0,{send,_,Self,Receiver,send}, Ts}] = stop_tracer(1), + check_ts(TsType, Ts). + recv(doc) -> []; recv(suite) -> []; recv(Config) when is_list(Config) -> + lists:foreach(fun do_recv/1, ?TIMESTAMP_MODES). + +do_recv(TsType) -> ?line seq_trace:reset_trace(), ?line start_tracer(), ?line Receiver = spawn(?MODULE,one_time_receiver,[]), - ?line seq_trace:set_token('receive',true), + ?line set_token_flags(['receive',TsType]), ?line Receiver ! 'receive', %% let the other process receive the message: ?line receive after 1 -> ok end, ?line Self = self(), ?line seq_trace:reset_trace(), - ?line [{0,{'receive',_,Self,Receiver,'receive'}}] = stop_tracer(1). + ?line [{0,{'receive',_,Self,Receiver,'receive'}, Ts}] = stop_tracer(1), + check_ts(TsType, Ts). distributed_recv(doc) -> []; distributed_recv(suite) -> []; distributed_recv(Config) when is_list(Config) -> + lists:foreach(fun do_distributed_recv/1, ?TIMESTAMP_MODES). + +do_distributed_recv(TsType) -> ?line {ok,Node} = start_node(seq_trace_other,[]), ?line {_,Dir} = code:is_loaded(?MODULE), ?line Mdir = filename:dirname(Dir), @@ -201,7 +238,7 @@ distributed_recv(Config) when is_list(Config) -> ?line seq_trace:reset_trace(), ?line rpc:call(Node,?MODULE,start_tracer,[]), ?line Receiver = spawn(Node,?MODULE,one_time_receiver,[]), - ?line seq_trace:set_token('receive',true), + ?line set_token_flags(['receive',TsType]), ?line Receiver ! 'receive', %% let the other process receive the message: ?line receive after 1 -> ok end, @@ -210,16 +247,20 @@ distributed_recv(Config) when is_list(Config) -> ?line Result = rpc:call(Node,?MODULE,stop_tracer,[1]), ?line stop_node(Node), ?line ok = io:format("~p~n",[Result]), - ?line [{0,{'receive',_,Self,Receiver,'receive'}}] = Result. + ?line [{0,{'receive',_,Self,Receiver,'receive'}, Ts}] = Result, + check_ts(TsType, Ts). trace_exit(doc) -> []; trace_exit(suite) -> []; trace_exit(Config) when is_list(Config) -> + lists:foreach(fun do_trace_exit/1, ?TIMESTAMP_MODES). + +do_trace_exit(TsType) -> ?line seq_trace:reset_trace(), ?line start_tracer(), ?line Receiver = spawn_link(?MODULE, one_time_receiver, [exit]), ?line process_flag(trap_exit, true), - ?line seq_trace:set_token(send,true), + ?line set_token_flags([send, TsType]), ?line Receiver ! {before, exit}, %% let the other process receive the message: ?line receive @@ -233,13 +274,18 @@ trace_exit(Config) when is_list(Config) -> ?line Result = stop_tracer(2), ?line seq_trace:reset_trace(), ?line ok = io:format("~p~n", [Result]), - ?line [{0, {send, {0,1}, Self, Receiver, {before, exit}}}, + ?line [{0, {send, {0,1}, Self, Receiver, {before, exit}}, Ts0}, {0, {send, {1,2}, Receiver, Self, - {'EXIT', Receiver, {exit, {before, exit}}}}}] = Result. + {'EXIT', Receiver, {exit, {before, exit}}}}, Ts1}] = Result, + check_ts(TsType, Ts0), + check_ts(TsType, Ts1). distributed_exit(doc) -> []; distributed_exit(suite) -> []; distributed_exit(Config) when is_list(Config) -> + lists:foreach(fun do_distributed_exit/1, ?TIMESTAMP_MODES). + +do_distributed_exit(TsType) -> ?line {ok, Node} = start_node(seq_trace_other, []), ?line {_, Dir} = code:is_loaded(?MODULE), ?line Mdir = filename:dirname(Dir), @@ -248,7 +294,7 @@ distributed_exit(Config) when is_list(Config) -> ?line rpc:call(Node, ?MODULE, start_tracer,[]), ?line Receiver = spawn_link(Node, ?MODULE, one_time_receiver, [exit]), ?line process_flag(trap_exit, true), - ?line seq_trace:set_token(send, true), + ?line set_token_flags([send, TsType]), ?line Receiver ! {before, exit}, %% let the other process receive the message: ?line receive @@ -264,7 +310,8 @@ distributed_exit(Config) when is_list(Config) -> ?line stop_node(Node), ?line ok = io:format("~p~n", [Result]), ?line [{0, {send, {1, 2}, Receiver, Self, - {'EXIT', Receiver, {exit, {before, exit}}}}}] = Result. + {'EXIT', Receiver, {exit, {before, exit}}}}, Ts}] = Result, + check_ts(TsType, Ts). call(doc) -> "Tests special forms {is_seq_trace} and {get_seq_token} " @@ -361,14 +408,22 @@ port(doc) -> "Send trace messages to a port."; port(suite) -> []; port(Config) when is_list(Config) -> + lists:foreach(fun (TsType) -> do_port(TsType, Config) end, + ?TIMESTAMP_MODES). + +do_port(TsType, Config) -> + io:format("Testing ~p~n",[TsType]), ?line Port = load_tracer(Config), ?line seq_trace:set_system_tracer(Port), - ?line seq_trace:set_token(print, true), + ?line set_token_flags([print, TsType]), ?line Small = [small,term], ?line seq_trace:print(0, Small), ?line case get_port_message(Port) of - {seq_trace,0,{print,_,_,[],Small}} -> + {seq_trace,0,{print,_,_,[],Small}} when TsType == no_timestamp -> + ok; + {seq_trace,0,{print,_,_,[],Small},Ts0} when TsType /= no_timestamp -> + check_ts(TsType, Ts0), ok; Other -> ?line seq_trace:reset_trace(), @@ -382,7 +437,10 @@ port(Config) when is_list(Config) -> ?line seq_trace:print(0, OtherSmall), ?line seq_trace:reset_trace(), ?line case get_port_message(Port) of - {seq_trace,0,{print,_,_,[],OtherSmall}} -> + {seq_trace,0,{print,_,_,[],OtherSmall}} when TsType == no_timestamp -> + ok; + {seq_trace,0,{print,_,_,[],OtherSmall}, Ts1} when TsType /= no_timestamp -> + check_ts(TsType, Ts1), ok; Other1 -> ?line ?t:fail({unexpected,Other1}) @@ -399,6 +457,8 @@ port(Config) when is_list(Config) -> Other2 -> ?line ?t:fail({unexpected,Other2}) end, + unlink(Port), + exit(Port,kill), ok. get_port_message(Port) -> @@ -734,7 +794,7 @@ simple_tracer(Data, DN) -> {seq_trace,Label,Info,Ts} -> simple_tracer([{Label,Info,Ts}|Data], DN+1); {seq_trace,Label,Info} -> - simple_tracer([{Label,Info}|Data], DN+1); + simple_tracer([{Label,Info, no_timestamp}|Data], DN+1); {stop,N,From} when DN >= N -> From ! {tracerlog,lists:reverse(Data)} end. @@ -759,7 +819,55 @@ start_tracer() -> seq_trace:set_system_tracer(Pid), Pid. - + +set_token_flags([]) -> + ok; +set_token_flags([no_timestamp|Flags]) -> + seq_trace:set_token(timestamp, false), + seq_trace:set_token(monotonic_timestamp, false), + seq_trace:set_token(strict_monotonic_timestamp, false), + set_token_flags(Flags); +set_token_flags([Flag|Flags]) -> + seq_trace:set_token(Flag, true), + set_token_flags(Flags). + +check_ts(no_timestamp, Ts) -> + try + no_timestamp = Ts + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok; +check_ts(timestamp, Ts) -> + try + {Ms,S,Us} = Ts, + true = is_integer(Ms), + true = is_integer(S), + true = is_integer(Us) + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok; +check_ts(monotonic_timestamp, Ts) -> + try + true = is_integer(Ts) + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok; +check_ts(strict_monotonic_timestamp, Ts) -> + try + {MT, UMI} = Ts, + true = is_integer(MT), + true = is_integer(UMI) + catch + _ : _ -> + ?t:fail({unexpected_timestamp, Ts}) + end, + ok. start_node(Name, Param) -> test_server:start_node(Name, slave, [{args, Param}]). diff --git a/lib/runtime_tools/src/dbg.erl b/lib/runtime_tools/src/dbg.erl index d2a7d734c1..22b531e6ee 100644 --- a/lib/runtime_tools/src/dbg.erl +++ b/lib/runtime_tools/src/dbg.erl @@ -1269,7 +1269,7 @@ gen_reader(follow_file, Filename) -> %% Opens a file and returns a reader (lazy list). gen_reader_file(ReadFun, Filename) -> - case file:open(Filename, [read, raw, binary]) of + case file:open(Filename, [read, raw, binary, read_ahead]) of {ok, File} -> mk_reader(ReadFun, File); Error -> @@ -1294,7 +1294,7 @@ mk_reader(ReadFun, Source) -> mk_reader_wrap([]) -> []; mk_reader_wrap([Hd | _] = WrapFiles) -> - case file:open(wrap_name(Hd), [read, raw, binary]) of + case file:open(wrap_name(Hd), [read, raw, binary, read_ahead]) of {ok, File} -> mk_reader_wrap(WrapFiles, File); Error -> diff --git a/lib/ssl/src/ssl_tls_dist_proxy.erl b/lib/ssl/src/ssl_tls_dist_proxy.erl index 080817d204..1e6c6e726a 100644 --- a/lib/ssl/src/ssl_tls_dist_proxy.erl +++ b/lib/ssl/src/ssl_tls_dist_proxy.erl @@ -89,6 +89,14 @@ listen_options(Opts0) -> Opts1 end. +connect_options(Opts) -> + case application:get_env(kernel, inet_dist_connect_options) of + {ok,ConnectOpts} -> + lists:ukeysort(1, ConnectOpts ++ Opts); + _ -> + Opts + end. + %%==================================================================== %% gen_server callbacks %%==================================================================== @@ -257,7 +265,7 @@ try_connect(Port) -> setup_proxy(Ip, Port, Parent) -> process_flag(trap_exit, true), - Opts = get_ssl_options(client), + Opts = connect_options(get_ssl_options(client)), case ssl:connect(Ip, Port, [{active, true}, binary, {packet,?PPRE}, nodelay()] ++ Opts) of {ok, World} -> {ok, ErtsL} = gen_tcp:listen(0, [{active, true}, {ip, {127,0,0,1}}, binary, {packet,?PPRE}]), diff --git a/lib/ssl/test/ssl_dist_SUITE.erl b/lib/ssl/test/ssl_dist_SUITE.erl index 092015d3d8..00f9ee8e3c 100644 --- a/lib/ssl/test/ssl_dist_SUITE.erl +++ b/lib/ssl/test/ssl_dist_SUITE.erl @@ -41,7 +41,7 @@ %%-------------------------------------------------------------------- all() -> [basic, payload, plain_options, plain_verify_options, nodelay_option, - listen_port_options, listen_options, use_interface]. + listen_port_options, listen_options, connect_options, use_interface]. groups() -> []. @@ -312,22 +312,7 @@ listen_port_options(Config) when is_list(Config) -> listen_options() -> [{doc, "Test inet_dist_listen_options"}]. listen_options(Config) when is_list(Config) -> - Prio = 1, - case gen_udp:open(0, [{priority,Prio}]) of - {ok,Socket} -> - case inet:getopts(Socket, [priority]) of - {ok,[{priority,Prio}]} -> - ok = gen_udp:close(Socket), - do_listen_options(Prio, Config); - _ -> - ok = gen_udp:close(Socket), - {skip, - "Can not set priority "++integer_to_list(Prio)++ - " on socket"} - end; - {error,_} -> - {skip, "Can not set priority on socket"} - end. + try_setting_priority(fun do_listen_options/2, Config). do_listen_options(Prio, Config) -> PriorityString0 = "[{priority,"++integer_to_list(Prio)++"}]", @@ -364,6 +349,48 @@ do_listen_options(Prio, Config) -> stop_ssl_node(NH2), success(Config). %%-------------------------------------------------------------------- +connect_options() -> + [{doc, "Test inet_dist_connect_options"}]. +connect_options(Config) when is_list(Config) -> + try_setting_priority(fun do_connect_options/2, Config). + +do_connect_options(Prio, Config) -> + PriorityString0 = "[{priority,"++integer_to_list(Prio)++"}]", + PriorityString = + case os:cmd("echo [{a,1}]") of + "[{a,1}]"++_ -> + PriorityString0; + _ -> + %% Some shells need quoting of [{}] + "'"++PriorityString0++"'" + end, + + Options = "-kernel inet_dist_connect_options " ++ PriorityString, + + NH1 = start_ssl_node([{additional_dist_opts, Options} | Config]), + NH2 = start_ssl_node([{additional_dist_opts, Options} | Config]), + Node2 = NH2#node_handle.nodename, + + pong = apply_on_ssl_node(NH1, fun () -> net_adm:ping(Node2) end), + + PrioritiesNode1 = + apply_on_ssl_node(NH1, fun get_socket_priorities/0), + PrioritiesNode2 = + apply_on_ssl_node(NH2, fun get_socket_priorities/0), + + Elevated1 = [P || P <- PrioritiesNode1, P =:= Prio], + ?t:format("Elevated1: ~p~n", [Elevated1]), + Elevated2 = [P || P <- PrioritiesNode2, P =:= Prio], + ?t:format("Elevated2: ~p~n", [Elevated2]), + %% Node 1 will have a socket with elevated priority. + [_|_] = Elevated1, + %% Node 2 will not, since it only applies to outbound connections. + [] = Elevated2, + + stop_ssl_node(NH1), + stop_ssl_node(NH2), + success(Config). +%%-------------------------------------------------------------------- use_interface() -> [{doc, "Test inet_dist_use_interface"}]. use_interface(Config) when is_list(Config) -> @@ -405,6 +432,24 @@ tstsrvr_format(Fmt, ArgList) -> send_to_tstcntrl(Message) -> send_to_tstsrvr({message, Message}). +try_setting_priority(TestFun, Config) -> + Prio = 1, + case gen_udp:open(0, [{priority,Prio}]) of + {ok,Socket} -> + case inet:getopts(Socket, [priority]) of + {ok,[{priority,Prio}]} -> + ok = gen_udp:close(Socket), + TestFun(Prio, Config); + _ -> + ok = gen_udp:close(Socket), + {skip, + "Can not set priority "++integer_to_list(Prio)++ + " on socket"} + end; + {error,_} -> + {skip, "Can not set priority on socket"} + end. + get_socket_priorities() -> [Priority || {ok,[{priority,Priority}]} <- @@ -493,17 +538,13 @@ host_name() -> Host. mk_node_name(Config) -> - {A, B, C} = erlang:now(), + N = erlang:unique_integer([positive]), Case = ?config(testcase, Config), atom_to_list(?MODULE) ++ "_" ++ atom_to_list(Case) ++ "_" - ++ integer_to_list(A) - ++ "-" - ++ integer_to_list(B) - ++ "-" - ++ integer_to_list(C). + ++ integer_to_list(N). mk_node_cmdline(ListenPort, Name, Args) -> Static = "-detached -noinput", @@ -732,12 +773,10 @@ rand_bin(N) -> rand_bin(0, Acc) -> Acc; rand_bin(N, Acc) -> - rand_bin(N-1, [random:uniform(256)-1|Acc]). + rand_bin(N-1, [rand:uniform(256)-1|Acc]). make_randfile(Dir) -> {ok, IoDev} = file:open(filename:join([Dir, "RAND"]), [write]), - {A, B, C} = erlang:now(), - random:seed(A, B, C), ok = file:write(IoDev, rand_bin(1024)), file:close(IoDev). diff --git a/lib/stdlib/doc/src/dets.xml b/lib/stdlib/doc/src/dets.xml index a0d3f95b6a..48400733d1 100644 --- a/lib/stdlib/doc/src/dets.xml +++ b/lib/stdlib/doc/src/dets.xml @@ -399,15 +399,40 @@ kept in RAM.</p> </item> <item> - <p><c>{safe_fixed,</c> SafeFixed<c>}</c>. If the table - is fixed, SafeFixed is a tuple <c>{FixedAtTime, [{Pid,RefCount}]}</c>. <c>FixedAtTime</c> is the time when + <p><c>{safe_fixed_monotonic_time, SafeFixed}</c>. If the table + is fixed, <c>SafeFixed</c> is a tuple <c>{FixedAtTime, [{Pid,RefCount}]}</c>. + <c>FixedAtTime</c> is the time when the table was first fixed, and <c>Pid</c> is the pid of the process that fixes the table <c>RefCount</c> times. There may be any number of processes in the list. If the table is not fixed, SafeFixed is the atom <c>false</c>.</p> + <p><c>FixedAtTime</c> will correspond to the result + returned by + <seealso marker="erts:erlang#monotonic_time/0">erlang:monotonic_time/0</seealso> + at the time of fixation. The usage of <c>safe_fixed_monotonic_time</c> is + <seealso marker="erts:time_correction#Time_Warp_Safe_Code">time warp + safe</seealso>.</p> </item> <item> - <p><c>{version, integer()</c>, the version of the format of + <p> + <c>{safe_fixed, SafeFixed}</c>. The same as + <c>{safe_fixed_monotonic_time, SafeFixed}</c> with the exception + of the format and value of <c>FixedAtTime</c>. + </p> + <p> + <c>FixedAtTime</c> will correspond to the result returned by + <seealso marker="erts:erlang#timestamp/0">erlang:timestamp/0</seealso> + at the time of fixation. Note that when the system is using + single or multi + <seealso marker="erts:time_correction#Time_Warp_Modes">time warp + modes</seealso> this might produce strange results. This + since the usage of <c>safe_fixed</c> is not + <seealso marker="erts:time_correction#Time_Warp_Safe_Code">time warp + safe</seealso>. Time warp safe code need to use + <c>safe_fixed_monotonic_time</c> instead.</p> + </item> + <item> + <p><c>{version, integer()}</c>, the version of the format of the table.</p> </item> </list> diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index 7b01109ff8..447fe51130 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -488,14 +488,39 @@ Error: fun containing local Erlang function calls <item><c>Item=fixed, Value=boolean()</c> <br></br> Indicates if the table is fixed by any process or not.</item> - <item> - <p><c>Item=safe_fixed, Value={FirstFixed,Info}|false</c> <br></br> + <item><marker id="info_2_safe_fixed_monotonic_time"/> + <p><c>Item=safe_fixed|safe_fixed_monotonic_time, Value={FixationTime,Info}|false</c> <br></br> </p> - <p>If the table has been fixed using <c>safe_fixtable/2</c>, - the call returns a tuple where <c>FirstFixed</c> is the + <p>If the table has been fixed using + <seealso marker="#safe_fixtable/2"><c>safe_fixtable/2</c></seealso>, + the call returns a tuple where <c>FixationTime</c> is the time when the table was first fixed by a process, which may or may not be one of the processes it is fixed by right now.</p> + <p>The format and value of <c>FixationTime</c> depends on + <c>Item</c>:</p> + <taglist> + <tag><c>safe_fixed</c></tag> + <item><p><c>FixationTime</c> will correspond to the result + returned by + <seealso marker="erts:erlang#timestamp/0">erlang:timestamp/0</seealso> + at the time of fixation. Note that when the system is using + single or multi + <seealso marker="erts:time_correction#Time_Warp_Modes">time warp + modes</seealso> this might produce strange results. This + since the usage of <c>safe_fixed</c> is not + <seealso marker="erts:time_correction#Time_Warp_Safe_Code">time warp + safe</seealso>. Time warp safe code need to use + <c>safe_fixed_monotonic_time</c> instead.</p></item> + + <tag><c>safe_fixed_monotonic_time</c></tag> + <item><p><c>FixationTime</c> will correspond to the result + returned by + <seealso marker="erts:erlang#monotonic_time/0">erlang:monotonic_time/0</seealso> + at the time of fixation. The usage of <c>safe_fixed_monotonic_time</c> is + <seealso marker="erts:time_correction#Time_Warp_Safe_Code">time warp + safe</seealso>.</p></item> + </taglist> <p><c>Info</c> is a possibly empty lists of tuples <c>{Pid,RefCount}</c>, one tuple for every process the table is fixed by right now. <c>RefCount</c> is the value @@ -1135,9 +1160,11 @@ clean_all_with_value(Tab,X,Key) -> table but never releases it, the memory used by the deleted objects will never be freed. The performance of operations on the table will also degrade significantly.</p> - <p>Use <c>info/2</c> to retrieve information about which - processes have fixed which tables. A system with a lot of - processes fixing tables may need a monitor which sends alarms + <p>Use + <seealso marker="#info_2_safe_fixed_monotonic_time"><c>info(Tab, + safe_fixed_monotonic_time)</c></seealso> to retrieve information + about which processes have fixed which tables. A system with a lot + of processes fixing tables may need a monitor which sends alarms when tables have been fixed for too long.</p> <p>Note that for tables of the <c>ordered_set</c> type, <c>safe_fixtable/2</c> is not necessary as calls to diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl index cbbab088f4..503a2b416f 100644 --- a/lib/stdlib/src/beam_lib.erl +++ b/lib/stdlib/src/beam_lib.erl @@ -931,7 +931,10 @@ call_crypto_server(Req) -> end. call_crypto_server_1(Req) -> - {ok, _} = gen_server:start({local,?CRYPTO_KEY_SERVER}, ?MODULE, [], []), + case gen_server:start({local,?CRYPTO_KEY_SERVER}, ?MODULE, [], []) of + {ok, _} -> ok; + {error, {already_started, _}} -> ok + end, erlang:yield(), call_crypto_server(Req). diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl index 6d07f4018a..2d037ff795 100644 --- a/lib/stdlib/src/dets.erl +++ b/lib/stdlib/src/dets.erl @@ -372,7 +372,7 @@ info(Tab) -> Item :: 'access' | 'auto_save' | 'bchunk_format' | 'hash' | 'file_size' | 'filename' | 'keypos' | 'memory' | 'no_keys' | 'no_objects' | 'no_slots' | 'owner' | 'ram_file' - | 'safe_fixed' | 'size' | 'type' | 'version', + | 'safe_fixed' | 'safe_fixed_monotonic_time' | 'size' | 'type' | 'version', Value :: term(). info(Tab, owner) -> @@ -1964,7 +1964,9 @@ do_safe_fixtable(Head, Pid, true) -> case Head#head.fixed of false -> link(Pid), - Fixed = {utime_now(), [{Pid, 1}]}, + MonTime = erlang:monotonic_time(), + TimeOffset = erlang:time_offset(), + Fixed = {{MonTime, TimeOffset}, [{Pid, 1}]}, Ftab = dets_utils:get_freelists(Head), Head#head{fixed = Fixed, freelists = {Ftab, Ftab}}; {TimeStamp, Counters} -> @@ -2091,7 +2093,22 @@ finfo(H, no_keys) -> finfo(H, no_slots) -> {H, (H#head.mod):no_slots(H)}; finfo(H, pid) -> {H, self()}; finfo(H, ram_file) -> {H, H#head.ram_file}; -finfo(H, safe_fixed) -> {H, H#head.fixed}; +finfo(H, safe_fixed) -> + {H, + case H#head.fixed of + false -> + false; + {{FixMonTime, TimeOffset}, RefList} -> + {make_timestamp(FixMonTime, TimeOffset), RefList} + end}; +finfo(H, safe_fixed_monotonic_time) -> + {H, + case H#head.fixed of + false -> + false; + {{FixMonTime, _TimeOffset}, RefList} -> + {FixMonTime, RefList} + end}; finfo(H, size) -> case catch write_cache(H) of {H2, []} -> @@ -3275,11 +3292,14 @@ err(Error) -> time_now() -> erlang:monotonic_time(1000000). --compile({inline, [utime_now/0]}). -utime_now() -> - Time = time_now(), - UniqueCounter = erlang:unique_integer([monotonic]), - {Time, UniqueCounter}. +make_timestamp(MonTime, TimeOffset) -> + ErlangSystemTime = erlang:convert_time_unit(MonTime+TimeOffset, + native, + micro_seconds), + MegaSecs = ErlangSystemTime div 1000000000000, + Secs = ErlangSystemTime div 1000000 - MegaSecs*1000000, + MicroSecs = ErlangSystemTime rem 1000000, + {MegaSecs, Secs, MicroSecs}. %%%%%%%%%%%%%%%%% DEBUG functions %%%%%%%%%%%%%%%% diff --git a/lib/stdlib/src/edlin.erl b/lib/stdlib/src/edlin.erl index 19444c0502..0e9c457de2 100644 --- a/lib/stdlib/src/edlin.erl +++ b/lib/stdlib/src/edlin.erl @@ -465,7 +465,6 @@ word_char(C) when C >= $a, C =< $z -> true; word_char(C) when C >= $ß, C =< $ÿ, C =/= $÷ -> true; word_char(C) when C >= $0, C =< $9 -> true; word_char(C) when C =:= $_ -> true; -word_char(C) when C =:= $. -> true; % accept dot-separated names word_char(_) -> false. %% over_white(Chars, InitialStack, InitialCount) -> diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl index 847def2fd8..1fca3624dc 100644 --- a/lib/stdlib/src/ets.erl +++ b/lib/stdlib/src/ets.erl @@ -146,7 +146,7 @@ info(_) -> Tab :: tab(), Item :: compressed | fixed | heir | keypos | memory | name | named_table | node | owner | protection - | safe_fixed | size | stats | type + | safe_fixed | safe_fixed_monotonic_time | size | stats | type | write_concurrency | read_concurrency, Value :: term(). diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src index 7f9bbbf649..b8a7973cf2 100644 --- a/lib/stdlib/src/stdlib.app.src +++ b/lib/stdlib/src/stdlib.app.src @@ -105,7 +105,7 @@ dets]}, {applications, [kernel]}, {env, []}, - {runtime_dependencies, ["sasl-2.6","kernel-4.1","erts-7.0","crypto-3.3", + {runtime_dependencies, ["sasl-2.6","kernel-4.1","erts-7.3","crypto-3.3", "compiler-5.0"]} ]}. diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl index 7f5e06524a..35e587afcc 100644 --- a/lib/stdlib/test/dets_SUITE.erl +++ b/lib/stdlib/test/dets_SUITE.erl @@ -1876,9 +1876,33 @@ fixtable(Config, Version) when is_list(Config) -> {ok, _} = dets:open_file(T, [{type, duplicate_bag} | Args]), %% In a fixed table, delete and re-insert an object. ok = dets:insert(T, {1, a, b}), + SysBefore = erlang:timestamp(), + MonBefore = erlang:monotonic_time(), dets:safe_fixtable(T, true), + MonAfter = erlang:monotonic_time(), + SysAfter = erlang:timestamp(), + Self = self(), + {FixMonTime,[{Self,1}]} = dets:info(T,safe_fixed_monotonic_time), + {FixSysTime,[{Self,1}]} = dets:info(T,safe_fixed), + true = is_integer(FixMonTime), + true = MonBefore =< FixMonTime, + true = FixMonTime =< MonAfter, + {FstMs,FstS,FstUs} = FixSysTime, + true = is_integer(FstMs), + true = is_integer(FstS), + true = is_integer(FstUs), + case erlang:system_info(time_warp_mode) of + no_time_warp -> + true = timer:now_diff(FixSysTime, SysBefore) >= 0, + true = timer:now_diff(SysAfter, FixSysTime) >= 0; + _ -> + %% ets:info(Tab,safe_fixed) not timewarp safe... + ignore + end, ok = dets:match_delete(T, {1, a, b}), ok = dets:insert(T, {1, a, b}), + {FixMonTime,[{Self,1}]} = dets:info(T,safe_fixed_monotonic_time), + {FixSysTime,[{Self,1}]} = dets:info(T,safe_fixed), dets:safe_fixtable(T, false), 1 = length(dets:match_object(T, '_')), diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index ae431d66d9..30a158d9e1 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -3989,15 +3989,37 @@ safe_fixtable_do(Opts) -> ?line true = ets:safe_fixtable(Tab, true), ?line receive after 1 -> ok end, ?line true = ets:safe_fixtable(Tab, false), - ?line false = ets:info(Tab,safe_fixed), - ?line true = ets:safe_fixtable(Tab, true), + false = ets:info(Tab,safe_fixed_monotonic_time), + false = ets:info(Tab,safe_fixed), + SysBefore = erlang:timestamp(), + MonBefore = erlang:monotonic_time(), + true = ets:safe_fixtable(Tab, true), + MonAfter = erlang:monotonic_time(), + SysAfter = erlang:timestamp(), Self = self(), - ?line {{_,_,_},[{Self,1}]} = ets:info(Tab,safe_fixed), + {FixMonTime,[{Self,1}]} = ets:info(Tab,safe_fixed_monotonic_time), + {FixSysTime,[{Self,1}]} = ets:info(Tab,safe_fixed), + true = is_integer(FixMonTime), + true = MonBefore =< FixMonTime, + true = FixMonTime =< MonAfter, + {FstMs,FstS,FstUs} = FixSysTime, + true = is_integer(FstMs), + true = is_integer(FstS), + true = is_integer(FstUs), + case erlang:system_info(time_warp_mode) of + no_time_warp -> + true = timer:now_diff(FixSysTime, SysBefore) >= 0, + true = timer:now_diff(SysAfter, FixSysTime) >= 0; + _ -> + %% ets:info(Tab,safe_fixed) not timewarp safe... + ignore + end, %% Test that an unjustified 'unfix' is a no-op. {Pid,MRef} = my_spawn_monitor(fun() -> true = ets:safe_fixtable(Tab,false) end), {'DOWN', MRef, process, Pid, normal} = receive M -> M end, - ?line true = ets:info(Tab,fixed), - ?line {{_,_,_},[{Self,1}]} = ets:info(Tab,safe_fixed), + true = ets:info(Tab,fixed), + {FixMonTime,[{Self,1}]} = ets:info(Tab,safe_fixed_monotonic_time), + {FixSysTime,[{Self,1}]} = ets:info(Tab,safe_fixed), %% badarg's ?line {'EXIT', {badarg, _}} = (catch ets:safe_fixtable(Tab, foobar)), ?line true = ets:info(Tab,fixed), @@ -4043,6 +4065,7 @@ info_do(Opts) -> ?line undefined = ets:info(non_existing_table_xxyy,type), ?line undefined = ets:info(non_existing_table_xxyy,node), ?line undefined = ets:info(non_existing_table_xxyy,named_table), + ?line undefined = ets:info(non_existing_table_xxyy,safe_fixed_monotonic_time), ?line undefined = ets:info(non_existing_table_xxyy,safe_fixed), ?line verify_etsmem(EtsMem). @@ -5532,7 +5555,7 @@ otp_8166_zombie_creator(T,Deleted) -> [{'=<','$1', Deleted}], [true]}]), Pid ! zombies_created, - repeat_while(fun() -> case ets:info(T,safe_fixed) of + repeat_while(fun() -> case ets:info(T,safe_fixed_monotonic_time) of {_,[_P1,_P2]} -> false; _ -> diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl index 0ae5c7978d..d16ca7f406 100644 --- a/lib/tools/src/cover.erl +++ b/lib/tools/src/cover.erl @@ -2005,7 +2005,7 @@ munge_expr({lc,Line,Expr,Qs}, Vars) -> {{lc,Line,MungedExpr,MungedQs}, Vars3}; munge_expr({bc,Line,Expr,Qs}, Vars) -> {bin,BLine,[{bin_element,EL,Val,Sz,TSL}|Es]} = Expr, - Expr2 = {bin,BLine,[{bin_element,EL,?BLOCK1(Val),Sz,TSL}|Es]}, + Expr2 = {bin,BLine,[{bin_element,EL,Val,Sz,TSL}|Es]}, {MungedExpr,Vars2} = munge_expr(Expr2, Vars), {MungedQs, Vars3} = munge_qualifiers(Qs, Vars2), {{bc,Line,MungedExpr,MungedQs}, Vars3}; diff --git a/lib/tools/test/cover_SUITE.erl b/lib/tools/test/cover_SUITE.erl index 483ea9774e..8264747a3b 100644 --- a/lib/tools/test/cover_SUITE.erl +++ b/lib/tools/test/cover_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2015. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -28,7 +28,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> NoStartStop = [eif,otp_5305,otp_5418,otp_7095,otp_8273, otp_8340,otp_8188,compile_beam_opts,eep37, - analyse_no_beam, line_0, compile_beam_no_file], + analyse_no_beam, line_0, compile_beam_no_file, + otp_13277], StartStop = [start, compile, analyse, misc, stop, distribution, reconnect, die_and_reconnect, dont_reconnect_after_stop, stop_node_after_disconnect, @@ -1252,7 +1253,7 @@ otp_8340(doc) -> ["OTP-8340. Bug."]; otp_8340(suite) -> []; otp_8340(Config) when is_list(Config) -> - ?line [{{t,1},1},{{t,2},1},{{t,4},1}] = + ?line [{{t,1},1},{{t,4},1}] = analyse_expr(<<"<< \n" " <<3:2, \n" " SeqId:62>> \n" @@ -1546,8 +1547,10 @@ comprehension_8188(Cf) -> " true]. \n" % 2 " two() -> 2">>, Cf), % 1 - ?line [{{t,1},1}, - {{t,2},2}, + %% The template cannot have a counter since it is not allowed to + %% be a block. + ?line [% {{t,1},1}, + %% {{t,2},2}, {{t,3},1}, {{t,4},1}, {{t,5},0}, @@ -1556,8 +1559,8 @@ comprehension_8188(Cf) -> {{t,12},3}, {{t,13},2}, {{t,14},2}] = - analyse_expr(<<"<< \n" % 1 - " << (X*2) >> || \n" % 2 + analyse_expr(<<"<< \n" % 1 (now: 0) + " << (X*2) >> || \n" % 2 (now: 0) " <<X>> <= << (case two() of\n" " 2 -> 1;\n" % 1 " _ -> 2\n" % 0 @@ -1571,8 +1574,8 @@ comprehension_8188(Cf) -> " true >>.\n" % 2 "two() -> 2">>, Cf), - ?line [{{t,1},1}, - {{t,2},4}, + ?line [% {{t,1},1}, + %% {{t,2},4}, {{t,4},1}, {{t,6},1}, {{t,7},0}, @@ -1580,8 +1583,8 @@ comprehension_8188(Cf) -> {{t,11},2}, {{t,12},4}, {{t,13},1}] = - analyse_expr(<<"<< \n" % 1 - " << (2)\n" % 4 + analyse_expr(<<"<< \n" % 1 (now: 0) + " << (2)\n" % 4 (now: 0) " :(8) >> || \n" " <<X>> <= << 1,\n" % 1 " (case two() of \n" @@ -1745,6 +1748,23 @@ do_scan(Str) -> {done,{ok,T,_},C} = erl_scan:tokens([],Str,0), [ T | do_scan(C) ]. +otp_13277(doc) -> + ["PR 856. Fix a bc bug."]; +otp_13277(Config) -> + Test = <<"-module(t). + -export([t/0]). + + pad(A, L) -> + P = << <<\"#\">> || _ <- lists:seq(1, L) >>, + <<A/binary, P/binary>>. + + t() -> + pad(<<\"hi\">>, 2). + ">>, + ?line File = cc_mod(t, Test, Config), + ?line <<"hi##">> = t:t(), + ?line ok = file:delete(File), + ok. %%--Auxiliary------------------------------------------------------------ |