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-rw-r--r--lib/compiler/src/v3_core.erl492
-rw-r--r--lib/crypto/c_src/crypto.c87
-rw-r--r--lib/crypto/c_src/crypto_callback.c22
-rw-r--r--lib/crypto/doc/src/crypto.xml8
-rw-r--r--lib/diameter/src/transport/diameter_sctp.erl23
-rw-r--r--lib/runtime_tools/src/observer_backend.erl28
-rw-r--r--lib/stdlib/doc/src/ets.xml6
-rw-r--r--lib/stdlib/src/edlin_expand.erl14
-rw-r--r--lib/stdlib/test/edlin_expand_SUITE.erl168
-rw-r--r--lib/stdlib/test/ets_SUITE.erl18
-rw-r--r--lib/test_server/src/configure.in27
-rw-r--r--lib/tools/emacs/erlang.el6
12 files changed, 482 insertions, 417 deletions
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index ec5deb6905..3435a46ca9 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -101,6 +101,8 @@
-record(ireceive2, {anno=#a{},clauses,timeout,action}).
-record(iset, {anno=#a{},var,arg}).
-record(itry, {anno=#a{},args,vars,body,evars,handler}).
+-record(ifilter, {anno=#a{},arg}).
+-record(igen, {anno=#a{},acc_pat,acc_guard,skip_pat,tail,tail_pat,arg}).
-type iapply() :: #iapply{}.
-type ibinary() :: #ibinary{}.
@@ -117,10 +119,13 @@
-type ireceive2() :: #ireceive2{}.
-type iset() :: #iset{}.
-type itry() :: #itry{}.
+-type ifilter() :: #ifilter{}.
+-type igen() :: #igen{}.
-type i() :: iapply() | ibinary() | icall() | icase() | icatch()
| iclause() | ifun() | iletrec() | imatch() | iprimop()
- | iprotect() | ireceive1() | ireceive2() | iset() | itry().
+ | iprotect() | ireceive1() | ireceive2() | iset() | itry()
+ | ifilter() | igen().
-type warning() :: {file:filename(), [{integer(), module(), term()}]}.
@@ -479,8 +484,9 @@ expr({cons,L,H0,T0}, St0) ->
{T1,Tps,St2} = safe(T0, St1),
A = lineno_anno(L, St2),
{ann_c_cons(A, H1, T1),Hps ++ Tps,St2};
-expr({lc,L,E,Qs}, St) ->
- lc_tq(L, E, Qs, #c_literal{anno=lineno_anno(L, St),val=[]}, St);
+expr({lc,L,E,Qs0}, St0) ->
+ {Qs1,St1} = preprocess_quals(L, Qs0, St0),
+ lc_tq(L, E, Qs1, #c_literal{anno=lineno_anno(L, St1),val=[]}, St1);
expr({bc,L,E,Qs}, St) ->
bc_tq(L, E, Qs, {nil,L}, St);
expr({tuple,L,Es0}, St0) ->
@@ -647,7 +653,7 @@ expr({match,L,P0,E0}, St0) ->
Other when not is_atom(Other) ->
{#imatch{anno=#a{anno=Lanno},pat=P2,arg=E2,fc=Fc},Eps,St4}
end;
-expr({op,_,'++',{lc,Llc,E,Qs},More}, St0) ->
+expr({op,_,'++',{lc,Llc,E,Qs0},More}, St0) ->
%% Optimise '++' here because of the list comprehension algorithm.
%%
%% To avoid achieving quadratic complexity if there is a chain of
@@ -655,7 +661,8 @@ expr({op,_,'++',{lc,Llc,E,Qs},More}, St0) ->
%% evaluation of More now. Evaluating More here could also reduce the
%% number variables in the environment for letrec.
{Mc,Mps,St1} = safe(More, St0),
- {Y,Yps,St} = lc_tq(Llc, E, Qs, Mc, St1),
+ {Qs,St2} = preprocess_quals(Llc, Qs0, St1),
+ {Y,Yps,St} = lc_tq(Llc, E, Qs, Mc, St2),
{Y,Mps++Yps,St};
expr({op,L,'andalso',E1,E2}, St0) ->
{#c_var{name=V0},St} = new_var(L, St0),
@@ -889,136 +896,45 @@ fun_tq({_,_,Name}=Id, Cs0, L, St0, NameInfo) ->
%% lc_tq(Line, Exp, [Qualifier], Mc, State) -> {LetRec,[PreExp],State}.
%% This TQ from Simon PJ pp 127-138.
-%% This gets a bit messy as we must transform all directly here. We
-%% recognise guard tests and try to fold them together and join to a
-%% preceding generators, this should give us better and more compact
-%% code.
-lc_tq(Line, E, [{generate,Lg,P,G}|Qs0], Mc, St0) ->
- {Gs,Qs1} = splitwith(fun is_guard_test/1, Qs0),
+lc_tq(Line, E, [#igen{anno=GAnno,acc_pat=AccPat,acc_guard=AccGuard,
+ skip_pat=SkipPat,tail=Tail,tail_pat=TailPat,
+ arg={Pre,Arg}}|Qs], Mc, St0) ->
{Name,St1} = new_fun_name("lc", St0),
- {Head,St2} = new_var(St1),
- {Tname,St3} = new_var_name(St2),
- LA = lineno_anno(Line, St3),
- CGAnno = #a{anno=[list_comprehension|LA]},
- LAnno = #a{anno=LA},
- Tail = #c_var{anno=LA,name=Tname},
- {Arg,St4} = new_var(St3),
- {Nc,[],St5} = expr({call,Lg,{atom,Lg,Name},[{var,Lg,Tname}]}, St4),
- {Guardc,St6} = lc_guard_tests(Gs, St5), %These are always flat!
- {Lc,Lps,St7} = lc_tq(Line, E, Qs1, Nc, St6),
- {Pc,St8} = list_gen_pattern(P, Line, St7),
- {Gc,Gps,St9} = safe(G, St8), %Will be a function argument!
- Fc = function_clause([Arg], LA, {Name,1}),
-
- %% Avoid constructing a default clause if the list comprehension
- %% only has a variable as generator and there are no guard
- %% tests. In other words, if the comprehension is equivalent to
- %% lists:map/2.
- Cs0 = case {Guardc, Pc} of
- {[], #c_var{}} ->
- [#iclause{anno=LAnno,
- pats=[#c_literal{anno=LA,val=[]}],guard=[],
- body=[Mc]}];
- _ ->
- [#iclause{anno=#a{anno=[compiler_generated|LA]},
- pats=[ann_c_cons(LA, Head, Tail)],
- guard=[],
- body=[Nc]},
- #iclause{anno=LAnno,
- pats=[#c_literal{anno=LA,val=[]}],guard=[],
- body=[Mc]}]
- end,
- Cs = case Pc of
- nomatch -> Cs0;
- _ ->
- [#iclause{anno=LAnno,
- pats=[ann_c_cons(LA, Pc, Tail)],
- guard=Guardc,
- body=Lps ++ [Lc]}|Cs0]
- end,
- Fun = #ifun{anno=LAnno,id=[],vars=[Arg],clauses=Cs,fc=Fc},
- {#iletrec{anno=CGAnno,defs=[{{Name,1},Fun}],
- body=Gps ++ [#iapply{anno=LAnno,
- op=#c_var{anno=LA,name={Name,1}},
- args=[Gc]}]},
- [],St9};
-lc_tq(Line, E, [{b_generate,Lg,P,G}|Qs0], Mc, St0) ->
- {Gs,Qs1} = splitwith(fun is_guard_test/1, Qs0),
- {Name,St1} = new_fun_name("blc", St0),
LA = lineno_anno(Line, St1),
LAnno = #a{anno=LA},
- CGAnno = #a{anno=[list_comprehension|LA]},
- HeadBinPattern = pattern(P, St1),
- #c_binary{segments=Ps0} = HeadBinPattern,
- {Ps,Tail,St2} = append_tail_segment(Ps0, St1),
- {EPs,St3} = emasculate_segments(Ps, St2),
- Pattern = HeadBinPattern#c_binary{segments=Ps},
- EPattern = HeadBinPattern#c_binary{segments=EPs},
- {Arg,St4} = new_var(St3),
- {Guardc,St5} = lc_guard_tests(Gs, St4), %These are always flat!
- Tname = Tail#c_var.name,
- {Nc,[],St6} = expr({call,Lg,{atom,Lg,Name},[{var,Lg,Tname}]}, St5),
- {Bc,Bps,St7} = lc_tq(Line, E, Qs1, Nc, St6),
- {Gc,Gps,St10} = safe(G, St7), %Will be a function argument!
- Fc = function_clause([Arg], LA, {Name,1}),
- {TailSegList,_,St} = append_tail_segment([], St10),
- Cs = [#iclause{anno=#a{anno=[compiler_generated|LA]},
- pats=[Pattern],
- guard=Guardc,
- body=Bps ++ [Bc]},
- #iclause{anno=#a{anno=[compiler_generated|LA]},
- pats=[EPattern],
- guard=[],
- body=[#iapply{anno=LAnno,
- op=#c_var{anno=LA,name={Name,1}},
- args=[Tail]}]},
- #iclause{anno=LAnno,
- pats=[#c_binary{anno=LA,segments=TailSegList}],guard=[],
- body=[Mc]}],
- Fun = #ifun{anno=LAnno,id=[],vars=[Arg],clauses=Cs,fc=Fc},
- {#iletrec{anno=CGAnno,defs=[{{Name,1},Fun}],
- body=Gps ++ [#iapply{anno=LAnno,
- op=#c_var{anno=LA,name={Name,1}},
- args=[Gc]}]},
- [],St};
-lc_tq(Line, E, [Fil0|Qs0], Mc, St0) ->
- %% Special case sequences guard tests.
- LA = lineno_anno(element(2, Fil0), St0),
- LAnno = #a{anno=LA},
- CGAnno = #a{anno=[list_comprehension|LA]},
- case is_guard_test(Fil0) of
- true ->
- {Gs0,Qs1} = splitwith(fun is_guard_test/1, Qs0),
- {Lc,Lps,St1} = lc_tq(Line, E, Qs1, Mc, St0),
- {Gs,St2} = lc_guard_tests([Fil0|Gs0], St1), %These are always flat!
- {#icase{anno=CGAnno,
- args=[],
- clauses=[#iclause{anno=LAnno,pats=[],
- guard=Gs,body=Lps ++ [Lc]}],
- fc=#iclause{anno=LAnno#a{anno=[compiler_generated|LA]},
- pats=[],guard=[],body=[Mc]}},
- [],St2};
- false ->
- {Lc,Lps,St1} = lc_tq(Line, E, Qs0, Mc, St0),
- {Fpat,St2} = new_var(St1),
- Fc = fail_clause([Fpat], LA,
- c_tuple([#c_literal{val=case_clause},Fpat])),
- %% Do a novars little optimisation here.
- {Filc,Fps,St3} = novars(Fil0, St2),
- {#icase{anno=CGAnno,
- args=[Filc],
- clauses=[#iclause{anno=LAnno,
- pats=[#c_literal{anno=LA,val=true}],
- guard=[],
- body=Lps ++ [Lc]},
- #iclause{anno=LAnno#a{anno=[compiler_generated|LA]},
- pats=[#c_literal{anno=LA,val=false}],
- guard=[],
- body=[Mc]}],
- fc=Fc},
- Fps,St3}
- end;
+ F = #c_var{anno=LA,name={Name,1}},
+ Nc = #iapply{anno=GAnno,op=F,args=[Tail]},
+ {Var,St2} = new_var(St1),
+ Fc = function_clause([Var], LA, {Name,1}),
+ TailClause = #iclause{anno=LAnno,pats=[TailPat],guard=[],body=[Mc]},
+ Cs0 = case {AccPat,AccGuard} of
+ {SkipPat,[]} ->
+ %% Skip and accumulator patterns are the same and there is
+ %% no guard, no need to generate a skip clause.
+ [TailClause];
+ _ ->
+ [#iclause{anno=#a{anno=[compiler_generated|LA]},
+ pats=[SkipPat],guard=[],body=[Nc]},
+ TailClause]
+ end,
+ {Cs,St4} = case AccPat of
+ nomatch ->
+ %% The accumulator pattern never matches, no need
+ %% for an accumulator clause.
+ {Cs0,St2};
+ _ ->
+ {Lc,Lps,St3} = lc_tq(Line, E, Qs, Nc, St2),
+ {[#iclause{anno=LAnno,pats=[AccPat],guard=AccGuard,
+ body=Lps ++ [Lc]}|Cs0],
+ St3}
+ end,
+ Fun = #ifun{anno=LAnno,id=[],vars=[Var],clauses=Cs,fc=Fc},
+ {#iletrec{anno=LAnno#a{anno=[list_comprehension|LA]},defs=[{{Name,1},Fun}],
+ body=Pre ++ [#iapply{anno=LAnno,op=F,args=[Arg]}]},
+ [],St4};
+lc_tq(Line, E, [#ifilter{}=Filter|Qs], Mc, St) ->
+ filter_tq(Line, E, Filter, Mc, St, Qs, fun lc_tq/5);
lc_tq(Line, E0, [], Mc0, St0) ->
{H1,Hps,St1} = safe(E0, St0),
{T1,Tps,St} = force_safe(Mc0, St1),
@@ -1028,146 +944,60 @@ lc_tq(Line, E0, [], Mc0, St0) ->
%% bc_tq(Line, Exp, [Qualifier], More, State) -> {LetRec,[PreExp],State}.
%% This TQ from Gustafsson ERLANG'05.
-%% This gets a bit messy as we must transform all directly here. We
-%% recognise guard tests and try to fold them together and join to a
-%% preceding generators, this should give us better and more compact
-%% code.
%% More could be transformed before calling bc_tq.
-bc_tq(Line, Exp, Qualifiers, _, St0) ->
+bc_tq(Line, Exp, Qs0, _, St0) ->
{BinVar,St1} = new_var(St0),
- {Sz,SzPre,St2} = bc_initial_size(Exp, Qualifiers, St1),
- {E,BcPre,St} = bc_tq1(Line, Exp, Qualifiers, BinVar, St2),
+ {Sz,SzPre,St2} = bc_initial_size(Exp, Qs0, St1),
+ {Qs,St3} = preprocess_quals(Line, Qs0, St2),
+ {E,BcPre,St} = bc_tq1(Line, Exp, Qs, BinVar, St3),
Pre = SzPre ++
[#iset{var=BinVar,
arg=#iprimop{name=#c_literal{val=bs_init_writable},
args=[Sz]}}] ++ BcPre,
{E,Pre,St}.
-bc_tq1(Line, E, [{generate,Lg,P,G}|Qs0], AccExpr, St0) ->
- {Gs,Qs1} = splitwith(fun is_guard_test/1, Qs0),
- {Name,St1} = new_fun_name("lbc", St0),
- LA = lineno_anno(Line, St1),
- {[Head,Tail,AccVar],St2} = new_vars(LA, 3, St1),
- LAnno = #a{anno=LA},
- CGAnno = #a{anno=[list_comprehension|LA]},
- {Arg,St3} = new_var(St2),
- NewMore = {call,Lg,{atom,Lg,Name},[{var,Lg,Tail#c_var.name},
- {var,Lg,AccVar#c_var.name}]},
- {Guardc,St4} = lc_guard_tests(Gs, St3), %These are always flat!
- {Lc,Lps,St5} = bc_tq1(Line, E, Qs1, AccVar, St4),
- {Nc,Nps,St6} = expr(NewMore, St5),
- {Pc,St7} = list_gen_pattern(P, Line, St6),
- {Gc,Gps,St8} = safe(G, St7), %Will be a function argument!
- Fc = function_clause([Arg,AccVar], LA, {Name,2}),
- Cs0 = case {Guardc, Pc} of
- {[], #c_var{}} ->
- [#iclause{anno=LAnno,
- pats=[#c_literal{anno=LA,val=[]},AccVar],guard=[],
- body=[AccVar]}];
- _ ->
- [#iclause{anno=#a{anno=[compiler_generated|LA]},
- pats=[ann_c_cons(LA, Head, Tail),AccVar],
- guard=[],
- body=Nps ++ [Nc]},
- #iclause{anno=LAnno,
- pats=[#c_literal{anno=LA,val=[]},AccVar],guard=[],
- body=[AccVar]}]
- end,
- Cs = case Pc of
- nomatch -> Cs0;
- _ ->
- Body = Lps ++ Nps ++ [#iset{var=AccVar,arg=Lc},Nc],
- [#iclause{anno=LAnno,
- pats=[ann_c_cons(LA,Pc,Tail),AccVar],
- guard=Guardc,
- body=Body}|Cs0]
- end,
- Fun = #ifun{anno=LAnno,id=[],vars=[Arg,AccVar],clauses=Cs,fc=Fc},
- {#iletrec{anno=CGAnno,defs=[{{Name,2},Fun}],
- body=Gps ++ [#iapply{anno=LAnno,
- op=#c_var{anno=LA,name={Name,2}},
- args=[Gc,AccExpr]}]},
- [],St8};
-bc_tq1(Line, E, [{b_generate,Lg,P,G}|Qs0], AccExpr, St0) ->
- {Gs,Qs1} = splitwith(fun is_guard_test/1, Qs0),
+bc_tq1(Line, E, [#igen{anno=GAnno,acc_pat=AccPat,acc_guard=AccGuard,
+ skip_pat=SkipPat,tail=Tail,tail_pat=TailPat,
+ arg={Pre,Arg}}|Qs], Mc, St0) ->
{Name,St1} = new_fun_name("lbc", St0),
LA = lineno_anno(Line, St1),
- {AccVar,St2} = new_var(LA, St1),
LAnno = #a{anno=LA},
- CGAnno = #a{anno=[list_comprehension|LA]},
- HeadBinPattern = pattern(P, St2),
- #c_binary{segments=Ps0} = HeadBinPattern,
- {Ps,Tail,St3} = append_tail_segment(Ps0, St2),
- {EPs,St4} = emasculate_segments(Ps, St3),
- Pattern = HeadBinPattern#c_binary{segments=Ps},
- EPattern = HeadBinPattern#c_binary{segments=EPs},
- {Arg,St5} = new_var(St4),
- NewMore = {call,Lg,{atom,Lg,Name},[{var,Lg,Tail#c_var.name},
- {var,Lg,AccVar#c_var.name}]},
- {Guardc,St6} = lc_guard_tests(Gs, St5), %These are always flat!
- {Bc,Bps,St7} = bc_tq1(Line, E, Qs1, AccVar, St6),
- {Nc,Nps,St8} = expr(NewMore, St7),
- {Gc,Gps,St9} = safe(G, St8), %Will be a function argument!
- Fc = function_clause([Arg,AccVar], LA, {Name,2}),
- Body = Bps ++ Nps ++ [#iset{var=AccVar,arg=Bc},Nc],
- {TailSegList,_,St} = append_tail_segment([], St9),
- Cs = [#iclause{anno=LAnno,
- pats=[Pattern,AccVar],
- guard=Guardc,
- body=Body},
- #iclause{anno=#a{anno=[compiler_generated|LA]},
- pats=[EPattern,AccVar],
- guard=[],
- body=Nps ++ [Nc]},
- #iclause{anno=LAnno,
- pats=[#c_binary{anno=LA,segments=TailSegList},AccVar],
- guard=[],
- body=[AccVar]}],
- Fun = #ifun{anno=CGAnno,id=[],vars=[Arg,AccVar],clauses=Cs,fc=Fc},
- {#iletrec{anno=LAnno,defs=[{{Name,2},Fun}],
- body=Gps ++ [#iapply{anno=LAnno,
- op=#c_var{anno=LA,name={Name,2}},
- args=[Gc,AccExpr]}]},
- [],St};
-bc_tq1(Line, E, [Fil0|Qs0], AccVar, St0) ->
- %% Special case sequences guard tests.
- LA = lineno_anno(element(2, Fil0), St0),
- LAnno = #a{anno=LA},
- CGAnno = #a{anno=[list_comprehension|LA]},
- case is_guard_test(Fil0) of
- true ->
- {Gs0,Qs1} = splitwith(fun is_guard_test/1, Qs0),
- {Bc,Bps,St1} = bc_tq1(Line, E, Qs1, AccVar, St0),
- {Gs,St} = lc_guard_tests([Fil0|Gs0], St1), %These are always flat!
- {#icase{anno=CGAnno,
- args=[],
- clauses=[#iclause{anno=LAnno,
- pats=[],
- guard=Gs,body=Bps ++ [Bc]}],
- fc=#iclause{anno=LAnno#a{anno=[compiler_generated|LA]},
- pats=[],guard=[],body=[AccVar]}},
- [],St};
- false ->
- {Bc,Bps,St1} = bc_tq1(Line, E, Qs0, AccVar, St0),
- {Fpat,St2} = new_var(St1),
- Fc = fail_clause([Fpat], LA,
- c_tuple([#c_literal{val=case_clause},Fpat])),
- %% Do a novars little optimisation here.
- {Filc,Fps,St} = novars(Fil0, St2),
- {#icase{anno=CGAnno,
- args=[Filc],
- clauses=[#iclause{anno=LAnno,
- pats=[#c_literal{anno=LA,val=true}],
- guard=[],
- body=Bps ++ [Bc]},
- #iclause{anno=LAnno#a{anno=[compiler_generated|LA]},
- pats=[#c_literal{anno=LA,val=false}],
- guard=[],
- body=[AccVar]}],
- fc=Fc},
- Fps,St}
- end;
+ {Vars=[_,AccVar],St2} = new_vars(LA, 2, St1),
+ F = #c_var{anno=LA,name={Name,2}},
+ Nc = #iapply{anno=GAnno,op=F,args=[Tail,AccVar]},
+ Fc = function_clause(Vars, LA, {Name,2}),
+ TailClause = #iclause{anno=LAnno,pats=[TailPat,AccVar],guard=[],
+ body=[AccVar]},
+ Cs0 = case {AccPat,AccGuard} of
+ {SkipPat,[]} ->
+ %% Skip and accumulator patterns are the same and there is
+ %% no guard, no need to generate a skip clause.
+ [TailClause];
+ _ ->
+ [#iclause{anno=#a{anno=[compiler_generated|LA]},
+ pats=[SkipPat,AccVar],guard=[],body=[Nc]},
+ TailClause]
+ end,
+ {Cs,St4} = case AccPat of
+ nomatch ->
+ %% The accumulator pattern never matches, no need
+ %% for an accumulator clause.
+ {Cs0,St2};
+ _ ->
+ {Bc,Bps,St3} = bc_tq1(Line, E, Qs, AccVar, St2),
+ Body = Bps ++ [#iset{var=AccVar,arg=Bc},Nc],
+ {[#iclause{anno=LAnno,
+ pats=[AccPat,AccVar],guard=AccGuard,
+ body=Body}|Cs0],
+ St3}
+ end,
+ Fun = #ifun{anno=LAnno,id=[],vars=Vars,clauses=Cs,fc=Fc},
+ {#iletrec{anno=LAnno#a{anno=[list_comprehension|LA]},defs=[{{Name,2},Fun}],
+ body=Pre ++ [#iapply{anno=LAnno,op=F,args=[Arg,Mc]}]},
+ [],St4};
+bc_tq1(Line, E, [#ifilter{}=Filter|Qs], Mc, St) ->
+ filter_tq(Line, E, Filter, Mc, St, Qs, fun bc_tq1/5);
bc_tq1(_, {bin,Bl,Elements}, [], AccVar, St0) ->
{E,Pre,St} = expr({bin,Bl,[{bin_element,Bl,
{var,Bl,AccVar#c_var.name},
@@ -1175,16 +1005,154 @@ bc_tq1(_, {bin,Bl,Elements}, [], AccVar, St0) ->
[binary,{unit,1}]}|Elements]}, St0),
#a{anno=A} = Anno0 = get_anno(E),
Anno = Anno0#a{anno=[compiler_generated,single_use|A]},
- %%Anno = Anno0#a{anno=[compiler_generated|A]},
{set_anno(E, Anno),Pre,St}.
+%% filter_tq(Line, Expr, Filter, Mc, State, [Qualifier], TqFun) ->
+%% {Case,[PreExpr],State}.
+%% Transform an intermediate comprehension filter to its intermediate case
+%% representation.
+
+filter_tq(Line, E, #ifilter{anno=#a{anno=LA}=LAnno,arg={Pre,Arg}},
+ Mc, St0, Qs, TqFun) ->
+ %% The filter is an expression, it is compiled to a case of degree 1 with
+ %% 3 clauses, one accumulating, one skipping and the final one throwing
+ %% {case_clause,Value} where Value is the result of the filter and is not a
+ %% boolean.
+ {Lc,Lps,St1} = TqFun(Line, E, Qs, Mc, St0),
+ {FailPat,St2} = new_var(St1),
+ Fc = fail_clause([FailPat], LA,
+ c_tuple([#c_literal{val=case_clause},FailPat])),
+ {#icase{anno=LAnno#a{anno=[list_comprehension|LA]},args=[Arg],
+ clauses=[#iclause{anno=LAnno,
+ pats=[#c_literal{val=true}],guard=[],
+ body=Lps ++ [Lc]},
+ #iclause{anno=LAnno#a{anno=[compiler_generated|LA]},
+ pats=[#c_literal{val=false}],guard=[],
+ body=[Mc]}],
+ fc=Fc},
+ Pre,St2};
+filter_tq(Line, E, #ifilter{anno=#a{anno=LA}=LAnno,arg=Guard},
+ Mc, St0, Qs, TqFun) when is_list(Guard) ->
+ %% Otherwise it is a guard, compiled to a case of degree 0 with 2 clauses,
+ %% the first matches if the guard succeeds and the comprehension continues
+ %% or the second one is selected and the current element is skipped.
+ {Lc,Lps,St1} = TqFun(Line, E, Qs, Mc, St0),
+ {#icase{anno=LAnno#a{anno=[list_comprehension|LA]},args=[],
+ clauses=[#iclause{anno=LAnno,pats=[],guard=Guard,body=Lps ++ [Lc]}],
+ fc=#iclause{anno=LAnno#a{anno=[compiler_generated|LA]},
+ pats=[],guard=[],body=[Mc]}},
+ [],St1}.
+
+%% preprocess_quals(Line, [Qualifier], State) -> {[Qualifier'],State}.
+%% Preprocess a list of Erlang qualifiers into its intermediate representation,
+%% represented as a list of #igen{} and #ifilter{} records. We recognise guard
+%% tests and try to fold them together and join to a preceding generators, this
+%% should give us better and more compact code.
+
+preprocess_quals(Line, Qs, St) ->
+ preprocess_quals(Line, Qs, St, []).
+
+preprocess_quals(Line, [Q|Qs0], St0, Acc) ->
+ case is_generator(Q) of
+ true ->
+ {Gs,Qs} = splitwith(fun is_guard_test/1, Qs0),
+ {Gen,St} = generator(Line, Q, Gs, St0),
+ preprocess_quals(Line, Qs, St, [Gen|Acc]);
+ false ->
+ LAnno = #a{anno=lineno_anno(get_anno(Q), St0)},
+ case is_guard_test(Q) of
+ true ->
+ %% When a filter is a guard test, its argument in the
+ %% #ifilter{} record is a list as returned by
+ %% lc_guard_tests/2.
+ {Gs,Qs} = splitwith(fun is_guard_test/1, Qs0),
+ {Cg,St} = lc_guard_tests([Q|Gs], St0),
+ Filter = #ifilter{anno=LAnno,arg=Cg},
+ preprocess_quals(Line, Qs, St, [Filter|Acc]);
+ false ->
+ %% Otherwise, it is a pair {Pre,Arg} as in a generator
+ %% input.
+ {Ce,Pre,St} = novars(Q, St0),
+ Filter = #ifilter{anno=LAnno,arg={Pre,Ce}},
+ preprocess_quals(Line, Qs0, St, [Filter|Acc])
+ end
+ end;
+preprocess_quals(_, [], St, Acc) ->
+ {reverse(Acc),St}.
+
+is_generator({generate,_,_,_}) -> true;
+is_generator({b_generate,_,_,_}) -> true;
+is_generator(_) -> false.
+
+%%
+%% Generators are abstracted as sextuplets:
+%% - acc_pat is the accumulator pattern, e.g. [Pat|Tail] for Pat <- Expr.
+%% - acc_guard is the list of guards immediately following the current
+%% generator in the qualifier list input.
+%% - skip_pat is the skip pattern, e.g. <<X,_:X,Tail/bitstring>> for
+%% <<X,1:X>> <= Expr.
+%% - tail is the variable used in AccPat and SkipPat bound to the rest of the
+%% generator input.
+%% - tail_pat is the tail pattern, respectively [] and <<_/bitstring>> for list
+%% and bit string generators.
+%% - arg is a pair {Pre,Arg} where Pre is the list of expressions to be
+%% inserted before the comprehension function and Arg is the expression
+%% that it should be passed.
+%%
+
+%% generator(Line, Generator, Guard, State) -> {Generator',State}.
+%% Transform a given generator into its #igen{} representation.
+
+generator(Line, {generate,Lg,P0,E}, Gs, St0) ->
+ LA = lineno_anno(Line, St0),
+ GA = lineno_anno(Lg, St0),
+ {Head,St1} = list_gen_pattern(P0, Line, St0),
+ {[Tail,Skip],St2} = new_vars(2, St1),
+ {Cg,St3} = lc_guard_tests(Gs, St2),
+ {AccPat,SkipPat} = case Head of
+ #c_var{} ->
+ %% If the generator pattern is a variable, the
+ %% pattern from the accumulator clause can be
+ %% reused in the skip one. lc_tq and bc_tq1 takes
+ %% care of dismissing the latter in that case.
+ Cons = ann_c_cons(LA, Head, Tail),
+ {Cons,Cons};
+ nomatch ->
+ %% If it never matches, there is no need for
+ %% an accumulator clause.
+ {nomatch,ann_c_cons(LA, Skip, Tail)};
+ _ ->
+ {ann_c_cons(LA, Head, Tail),
+ ann_c_cons(LA, Skip, Tail)}
+ end,
+ {Ce,Pre,St4} = safe(E, St3),
+ Gen = #igen{anno=#a{anno=GA},acc_pat=AccPat,acc_guard=Cg,skip_pat=SkipPat,
+ tail=Tail,tail_pat=#c_literal{anno=LA,val=[]},arg={Pre,Ce}},
+ {Gen,St4};
+generator(Line, {b_generate,Lg,P,E}, Gs, St0) ->
+ LA = lineno_anno(Line, St0),
+ GA = lineno_anno(Lg, St0),
+ Cp = #c_binary{segments=Segs} = pattern(P, St0),
+ %% The function append_tail_segment/2 keeps variable patterns as-is, making
+ %% it possible to have the same skip clause removal as with list generators.
+ {AccSegs,Tail,TailSeg,St1} = append_tail_segment(Segs, St0),
+ AccPat = Cp#c_binary{segments=AccSegs},
+ {Cg,St2} = lc_guard_tests(Gs, St1),
+ {SkipSegs,St3} = emasculate_segments(AccSegs, St2),
+ SkipPat = Cp#c_binary{segments=SkipSegs},
+ {Ce,Pre,St4} = safe(E, St3),
+ Gen = #igen{anno=#a{anno=GA},acc_pat=AccPat,acc_guard=Cg,skip_pat=SkipPat,
+ tail=Tail,tail_pat=#c_binary{anno=LA,segments=[TailSeg]},
+ arg={Pre,Ce}},
+ {Gen,St4}.
+
append_tail_segment(Segs, St0) ->
{Var,St} = new_var(St0),
Tail = #c_bitstr{val=Var,size=#c_literal{val=all},
unit=#c_literal{val=1},
type=#c_literal{val=binary},
flags=#c_literal{val=[unsigned,big]}},
- {Segs++[Tail],Var,St}.
+ {Segs++[Tail],Var,Tail,St}.
emasculate_segments(Segs, St) ->
emasculate_segments(Segs, St, []).
@@ -1195,7 +1163,7 @@ emasculate_segments([B|Rest], St0, Acc) ->
{Var,St1} = new_var(St0),
emasculate_segments(Rest, St1, [B#c_bitstr{val=Var}|Acc]);
emasculate_segments([], St, Acc) ->
- {lists:reverse(Acc),St}.
+ {reverse(Acc),St}.
lc_guard_tests([], St) -> {[],St};
lc_guard_tests(Gs0, St0) ->
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 925ad0c091..2e1a21178f 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2010-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2010-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -444,6 +444,15 @@ static ERL_NIF_TERM atom_ppbasis;
static ERL_NIF_TERM atom_onbasis;
#endif
+static ErlNifResourceType* hmac_context_rtype;
+struct hmac_context
+{
+ ErlNifMutex* mtx;
+ int alive;
+ HMAC_CTX ctx;
+};
+static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context*);
+
/*
#define PRINTF_ERR0(FMT) enif_fprintf(stderr, FMT "\n")
#define PRINTF_ERR1(FMT, A1) enif_fprintf(stderr, FMT "\n", A1)
@@ -498,6 +507,15 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
return 0;
}
+ hmac_context_rtype = enif_open_resource_type(env, NULL, "hmac_context",
+ (ErlNifResourceDtor*) hmac_context_dtor,
+ ERL_NIF_RT_CREATE|ERL_NIF_RT_TAKEOVER,
+ NULL);
+ if (!hmac_context_rtype) {
+ PRINTF_ERR0("CRYPTO: Could not open resource type 'hmac_context'");
+ return 0;
+ }
+
if (library_refc > 0) {
/* Repeated loading of this library (module upgrade).
* Atoms and callbacks are already set, we are done.
@@ -1280,11 +1298,19 @@ static ERL_NIF_TERM sha512_mac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
#endif
}
+static void hmac_context_dtor(ErlNifEnv* env, struct hmac_context *obj)
+{
+ if (obj->alive) {
+ HMAC_CTX_cleanup(&obj->ctx);
+ obj->alive = 0;
+ }
+ enif_mutex_destroy(obj->mtx);
+}
+
static ERL_NIF_TERM hmac_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Type, Key) */
ErlNifBinary key;
- ERL_NIF_TERM ret;
- unsigned char * ctx_buf;
+ struct hmac_context* obj;
const EVP_MD *md;
if (argv[0] == atom_sha) md = EVP_sha1();
@@ -1309,57 +1335,60 @@ static ERL_NIF_TERM hmac_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
return enif_make_badarg(env);
}
- ctx_buf = enif_make_new_binary(env, sizeof(HMAC_CTX), &ret);
- HMAC_CTX_init((HMAC_CTX *) ctx_buf);
- HMAC_Init((HMAC_CTX *) ctx_buf, key.data, key.size, md);
+ obj = enif_alloc_resource(hmac_context_rtype, sizeof(struct hmac_context));
+ obj->mtx = enif_mutex_create("crypto.hmac");
+ obj->alive = 1;
+ HMAC_CTX_init(&obj->ctx);
+ HMAC_Init(&obj->ctx, key.data, key.size, md);
- return ret;
+ return enif_make_resource(env, obj);
}
static ERL_NIF_TERM hmac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Context, Data) */
- ErlNifBinary context, data;
- ERL_NIF_TERM ret;
- unsigned char * ctx_buf;
+ ErlNifBinary data;
+ struct hmac_context* obj;
- if (!enif_inspect_binary(env, argv[0], &context)
- || !enif_inspect_iolist_as_binary(env, argv[1], &data)
- || context.size != sizeof(HMAC_CTX)) {
+ if (!enif_get_resource(env, argv[0], hmac_context_rtype, (void**)&obj)
+ || !enif_inspect_iolist_as_binary(env, argv[1], &data)) {
+ return enif_make_badarg(env);
+ }
+ enif_mutex_lock(obj->mtx);
+ if (!obj->alive) {
+ enif_mutex_unlock(obj->mtx);
return enif_make_badarg(env);
}
+ HMAC_Update(&obj->ctx, data.data, data.size);
+ enif_mutex_unlock(obj->mtx);
- ctx_buf = enif_make_new_binary(env, sizeof(HMAC_CTX), &ret);
- memcpy(ctx_buf, context.data, context.size);
- HMAC_Update((HMAC_CTX *)ctx_buf, data.data, data.size);
CONSUME_REDS(env,data);
-
- return ret;
+ return argv[0];
}
static ERL_NIF_TERM hmac_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Context) or (Context, HashLen) */
- ErlNifBinary context;
ERL_NIF_TERM ret;
- HMAC_CTX ctx;
+ struct hmac_context* obj;
unsigned char mac_buf[EVP_MAX_MD_SIZE];
unsigned char * mac_bin;
unsigned int req_len = 0;
unsigned int mac_len;
- if (!enif_inspect_binary(env, argv[0], &context)) {
- return enif_make_badarg(env);
- }
- if (argc == 2 && !enif_get_uint(env, argv[1], &req_len)) {
+ if (!enif_get_resource(env,argv[0],hmac_context_rtype, (void**)&obj)
+ || (argc == 2 && !enif_get_uint(env, argv[1], &req_len))) {
return enif_make_badarg(env);
}
- if (context.size != sizeof(ctx)) {
- return enif_make_badarg(env);
+ enif_mutex_lock(obj->mtx);
+ if (!obj->alive) {
+ enif_mutex_unlock(obj->mtx);
+ return enif_make_badarg(env);
}
- memcpy(&ctx, context.data, context.size);
- HMAC_Final(&ctx, mac_buf, &mac_len);
- HMAC_CTX_cleanup(&ctx);
+ HMAC_Final(&obj->ctx, mac_buf, &mac_len);
+ HMAC_CTX_cleanup(&obj->ctx);
+ obj->alive = 0;
+ enif_mutex_unlock(obj->mtx);
if (argc == 2 && req_len < mac_len) {
/* Only truncate to req_len bytes if asked. */
diff --git a/lib/crypto/c_src/crypto_callback.c b/lib/crypto/c_src/crypto_callback.c
index 81106b4cc2..a08dcec463 100644
--- a/lib/crypto/c_src/crypto_callback.c
+++ b/lib/crypto/c_src/crypto_callback.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2012. All Rights Reserved.
+ * Copyright Ericsson AB 2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -17,6 +17,7 @@
* %CopyrightEnd%
*/
+#include <stdio.h>
#include <string.h>
#include <openssl/opensslconf.h>
@@ -51,13 +52,28 @@ DLLEXPORT struct crypto_callbacks* get_crypto_callbacks(int nlocks);
static ErlNifRWLock** lock_vec = NULL; /* Static locks used by openssl */
+static void nomem(size_t size, const char* op)
+{
+ fprintf(stderr, "Out of memory abort. Crypto failed to %s %zu bytes.\r\n",
+ op, size);
+ abort();
+}
+
static void* crypto_alloc(size_t size)
{
- return enif_alloc(size);
+ void *ret = enif_alloc(size);
+
+ if (!ret && size)
+ nomem(size, "allocate");
+ return ret;
}
static void* crypto_realloc(void* ptr, size_t size)
{
- return enif_realloc(ptr, size);
+ void* ret = enif_realloc(ptr, size);
+
+ if (!ret && size)
+ nomem(size, "reallocate");
+ return ret;
}
static void crypto_free(void* ptr)
{
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index 40f829e704..c95827c371 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1999</year><year>2013</year>
+ <year>1999</year><year>2014</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -366,7 +366,11 @@
or to one of the functions <seealso marker="#hmac_final-1">hmac_final</seealso> and
<seealso marker="#hmac_final_n-2">hmac_final_n</seealso>
</p>
-
+ <warning><p>Do not use a <c>Context</c> as argument in more than one
+ call to hmac_update or hmac_final. The semantics of reusing old contexts
+ in any way is undefined and could even crash the VM in earlier releases.
+ The reason for this limitation is a lack of support in the underlying
+ OpenSSL API.</p></warning>
</desc>
</func>
diff --git a/lib/diameter/src/transport/diameter_sctp.erl b/lib/diameter/src/transport/diameter_sctp.erl
index f5275e66b5..d0a01351f3 100644
--- a/lib/diameter/src/transport/diameter_sctp.erl
+++ b/lib/diameter/src/transport/diameter_sctp.erl
@@ -171,18 +171,33 @@ start_link(T) ->
info({gen_sctp, Sock}) ->
lists:flatmap(fun(K) -> info(K, Sock) end,
- [{socket, sockname},
- {peer, peername},
+ [{socket, socknames},
+ {peer, peernames},
{statistics, getstat}]).
info({K,F}, Sock) ->
case inet:F(Sock) of
{ok, V} ->
- [{K,V}];
+ [{K, map(F,V)}];
_ ->
[]
end.
+%% inet:{sock,peer}names/1 returns [{Addr, Port}] but the port number
+%% should be the same in each tuple. Map to a {[Addr], Port} tuple if
+%% so.
+map(K, [{_, Port} | _] = APs)
+ when K == socknames;
+ K == peernames ->
+ try [A || {A,P} <- APs, P == Port orelse throw(?MODULE)] of
+ As -> {As, Port}
+ catch
+ ?MODULE -> APs
+ end;
+
+map(_, V) ->
+ V.
+
%% ---------------------------------------------------------------------------
%% # init/1
%% ---------------------------------------------------------------------------
@@ -549,7 +564,7 @@ accept_peer(_, []) ->
ok;
accept_peer(Sock, Matches) ->
- {RAddrs, _} = ok(inet:peername(Sock)),
+ RAddrs = [A || {A,_} <- ok(inet:peernames(Sock))],
diameter_peer:match(RAddrs, Matches)
orelse x({accept, RAddrs, Matches}),
ok.
diff --git a/lib/runtime_tools/src/observer_backend.erl b/lib/runtime_tools/src/observer_backend.erl
index 68ef04f20c..fea0854042 100644
--- a/lib/runtime_tools/src/observer_backend.erl
+++ b/lib/runtime_tools/src/observer_backend.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -227,7 +227,9 @@ fetch_stats(Parent, Time) ->
fetch_stats_loop(Parent, Time) ->
erlang:system_flag(scheduler_wall_time, true),
receive
- _Msg -> erlang:system_flag(scheduler_wall_time, false)
+ _Msg ->
+ %% erlang:system_flag(scheduler_wall_time, false)
+ ok
after Time ->
_M = Parent ! {stats, 1,
erlang:statistics(scheduler_wall_time),
@@ -244,17 +246,6 @@ etop_collect(Collector) ->
%% utilization in etop). Next time the flag will be true and then
%% there will be a measurement.
SchedulerWallTime = erlang:statistics(scheduler_wall_time),
-
- %% Turn off the flag while collecting data per process etc.
- case erlang:system_flag(scheduler_wall_time,false) of
- false ->
- %% First time and the flag was false - start a monitoring
- %% process to set the flag back to false when etop is stopped.
- spawn(fun() -> flag_holder_proc(Collector) end);
- _ ->
- ok
- end,
-
ProcInfo = etop_collect(processes(), []),
Collector ! {self(),#etop_info{now = now(),
@@ -264,13 +255,22 @@ etop_collect(Collector) ->
memi = etop_memi(),
procinfo = ProcInfo
}},
+
+ case SchedulerWallTime of
+ undefined ->
+ spawn(fun() -> flag_holder_proc(Collector) end);
+ _ ->
+ ok
+ end,
+
erlang:system_flag(scheduler_wall_time,true).
flag_holder_proc(Collector) ->
Ref = erlang:monitor(process,Collector),
receive
{'DOWN',Ref,_,_,_} ->
- erlang:system_flag(scheduler_wall_time,false)
+ %% erlang:system_flag(scheduler_wall_time,false)
+ ok
end.
etop_memi() ->
diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml
index 21cf8e4149..3df24bf688 100644
--- a/lib/stdlib/doc/src/ets.xml
+++ b/lib/stdlib/doc/src/ets.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1996</year><year>2013</year>
+ <year>1996</year><year>2014</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -171,6 +171,10 @@
<p>Returns a list of all tables at the node. Named tables are
given by their names, unnamed tables are given by their
table identifiers.</p>
+ <p>There is no guarantee of consistency in the returned list. Tables created
+ or deleted by other processes "during" the ets:all() call may or may
+ not be included in the list. Only tables created/deleted <em>before</em>
+ ets:all() is called are guaranteed to be included/excluded.</p>
</desc>
</func>
<func>
diff --git a/lib/stdlib/src/edlin_expand.erl b/lib/stdlib/src/edlin_expand.erl
index 0033010dce..a2b4663219 100644
--- a/lib/stdlib/src/edlin_expand.erl
+++ b/lib/stdlib/src/edlin_expand.erl
@@ -73,7 +73,7 @@ to_atom(Str) ->
error
end.
-match(Prefix, Alts, Extra) ->
+match(Prefix, Alts, Extra0) ->
Len = length(Prefix),
Matches = lists:sort(
[{S, A} || {H, A} <- Alts,
@@ -89,13 +89,11 @@ match(Prefix, Alts, Extra) ->
{yes, Remain, []}
end;
{complete, Str} ->
- {_, Arity} = lists:keyfind(Str, 1, Matches),
- case {Arity, Extra} of
- {0, "("} ->
- {yes, nthtail(Len, Str) ++ "()", []};
- _ ->
- {yes, nthtail(Len, Str) ++ Extra, []}
- end;
+ Extra = case {Extra0,Matches} of
+ {"(",[{Str,0}]} -> "()";
+ {_,_} -> Extra0
+ end,
+ {yes, nthtail(Len, Str) ++ Extra, []};
no ->
{no, [], []}
end.
diff --git a/lib/stdlib/test/edlin_expand_SUITE.erl b/lib/stdlib/test/edlin_expand_SUITE.erl
index 2c1c5acf5a..43c980e994 100644
--- a/lib/stdlib/test/edlin_expand_SUITE.erl
+++ b/lib/stdlib/test/edlin_expand_SUITE.erl
@@ -26,11 +26,11 @@
-include_lib("test_server/include/test_server.hrl").
-% Default timetrap timeout (set in init_per_testcase).
+%% Default timetrap timeout (set in init_per_testcase).
-define(default_timeout, ?t:minutes(1)).
init_per_testcase(_Case, Config) ->
- ?line Dog = ?t:timetrap(?default_timeout),
+ Dog = ?t:timetrap(?default_timeout),
[{watchdog, Dog} | Config].
end_per_testcase(_Case, Config) ->
Dog = ?config(watchdog, Config),
@@ -67,23 +67,21 @@ normal(doc) ->
normal(suite) ->
[];
normal(Config) when is_list(Config) ->
- ?line {module,expand_test} = c:l(expand_test),
- % These tests might fail if another module with the prefix "expand_" happens
- % to also be loaded.
- ?line {yes, "test:", []} = edlin_expand:expand(lists:reverse("expand_")),
- ?line {no, [], []} = edlin_expand:expand(lists:reverse("expandXX_")),
- ?line {no,[],
- [{"a_fun_name",1},
- {"a_less_fun_name",1},
- {"b_comes_after_a",1},
- {"expand0arity_entirely",0},
- {"module_info",0},
- {"module_info",1}]} = edlin_expand:expand(lists:reverse("expand_test:")),
- ?line {yes,[],[{"a_fun_name",1},
- {"a_less_fun_name",1}]} = edlin_expand:expand(
- lists:reverse("expand_test:a_")),
- ?line {yes,"arity_entirely()",[]} = edlin_expand:expand(
- lists:reverse("expand_test:expand0")),
+ {module,expand_test} = c:l(expand_test),
+ %% These tests might fail if another module with the prefix
+ %% "expand_" happens to also be loaded.
+ {yes, "test:", []} = do_expand("expand_"),
+ {no, [], []} = do_expand("expandXX_"),
+ {no,[],
+ [{"a_fun_name",1},
+ {"a_less_fun_name",1},
+ {"b_comes_after_a",1},
+ {"expand0arity_entirely",0},
+ {"module_info",0},
+ {"module_info",1}]} = do_expand("expand_test:"),
+ {yes,[],[{"a_fun_name",1},
+ {"a_less_fun_name",1}]} = do_expand("expand_test:a_"),
+ {yes,"arity_entirely()",[]} = do_expand("expand_test:expand0"),
ok.
quoted_fun(doc) ->
@@ -91,38 +89,35 @@ quoted_fun(doc) ->
quoted_fun(suite) ->
[];
quoted_fun(Config) when is_list(Config) ->
- ?line {module,expand_test} = c:l(expand_test),
- ?line {module,expand_test1} = c:l(expand_test1),
+ {module,expand_test} = c:l(expand_test),
+ {module,expand_test1} = c:l(expand_test1),
%% should be no colon after test this time
- ?line {yes, "test", []} = edlin_expand:expand(lists:reverse("expand_")),
- ?line {no, [], []} = edlin_expand:expand(lists:reverse("expandXX_")),
- ?line {no,[],[{"'#weird-fun-name'",1},
- {"'Quoted_fun_name'",0},
- {"'Quoted_fun_too'",0},
- {"a_fun_name",1},
- {"a_less_fun_name",1},
- {"b_comes_after_a",1},
- {"module_info",0},
- {"module_info",1}]} = edlin_expand:expand(
- lists:reverse("expand_test1:")),
- ?line {yes,"_",[]} = edlin_expand:expand(
- lists:reverse("expand_test1:a")),
- ?line {yes,[],[{"a_fun_name",1},
- {"a_less_fun_name",1}]} = edlin_expand:expand(
- lists:reverse("expand_test1:a_")),
- ?line {yes,[],
- [{"'#weird-fun-name'",1},
+ {yes, "test", []} = do_expand("expand_"),
+ {no, [], []} = do_expand("expandXX_"),
+ {no,[],[{"'#weird-fun-name'",1},
{"'Quoted_fun_name'",0},
- {"'Quoted_fun_too'",0}]} = edlin_expand:expand(
- lists:reverse("expand_test1:'")),
- ?line {yes,"uoted_fun_",[]} = edlin_expand:expand(
- lists:reverse("expand_test1:'Q")),
- ?line {yes,[],
- [{"'Quoted_fun_name'",0},
- {"'Quoted_fun_too'",0}]} = edlin_expand:expand(
- lists:reverse("expand_test1:'Quoted_fun_")),
- ?line {yes,"weird-fun-name'(",[]} = edlin_expand:expand(
- lists:reverse("expand_test1:'#")),
+ {"'Quoted_fun_too'",0},
+ {"a_fun_name",1},
+ {"a_less_fun_name",1},
+ {"b_comes_after_a",1},
+ {"module_info",0},
+ {"module_info",1}]} = do_expand("expand_test1:"),
+ {yes,"_",[]} = do_expand("expand_test1:a"),
+ {yes,[],[{"a_fun_name",1},
+ {"a_less_fun_name",1}]} = do_expand("expand_test1:a_"),
+ {yes,[],
+ [{"'#weird-fun-name'",1},
+ {"'Quoted_fun_name'",0},
+ {"'Quoted_fun_too'",0}]} = do_expand("expand_test1:'"),
+ {yes,"uoted_fun_",[]} = do_expand("expand_test1:'Q"),
+ {yes,[],
+ [{"'Quoted_fun_name'",0},
+ {"'Quoted_fun_too'",0}]} = do_expand("expand_test1:'Quoted_fun_"),
+ {yes,"weird-fun-name'(",[]} = do_expand("expand_test1:'#"),
+
+ %% Since there is a module_info/1 as well as a module_info/0
+ %% there should not be a closing parenthesis added.
+ {yes,"(",[]} = do_expand("expand_test:module_info"),
ok.
quoted_module(doc) ->
@@ -130,51 +125,46 @@ quoted_module(doc) ->
quoted_module(suite) ->
[];
quoted_module(Config) when is_list(Config) ->
- ?line {module,'ExpandTestCaps'} = c:l('ExpandTestCaps'),
- ?line {yes, "Caps':", []} = edlin_expand:expand(lists:reverse("'ExpandTest")),
- ?line {no,[],
- [{"a_fun_name",1},
- {"a_less_fun_name",1},
- {"b_comes_after_a",1},
- {"module_info",0},
- {"module_info",1}]} = edlin_expand:expand(lists:reverse("'ExpandTestCaps':")),
- ?line {yes,[],[{"a_fun_name",1},
- {"a_less_fun_name",1}]} = edlin_expand:expand(
- lists:reverse("'ExpandTestCaps':a_")),
+ {module,'ExpandTestCaps'} = c:l('ExpandTestCaps'),
+ {yes, "Caps':", []} = do_expand("'ExpandTest"),
+ {no,[],
+ [{"a_fun_name",1},
+ {"a_less_fun_name",1},
+ {"b_comes_after_a",1},
+ {"module_info",0},
+ {"module_info",1}]} = do_expand("'ExpandTestCaps':"),
+ {yes,[],[{"a_fun_name",1},
+ {"a_less_fun_name",1}]} = do_expand("'ExpandTestCaps':a_"),
ok.
quoted_both(suite) ->
[];
quoted_both(Config) when is_list(Config) ->
- ?line {module,'ExpandTestCaps'} = c:l('ExpandTestCaps'),
- ?line {module,'ExpandTestCaps1'} = c:l('ExpandTestCaps1'),
+ {module,'ExpandTestCaps'} = c:l('ExpandTestCaps'),
+ {module,'ExpandTestCaps1'} = c:l('ExpandTestCaps1'),
%% should be no colon (or quote) after test this time
- ?line {yes, "Caps", []} = edlin_expand:expand(lists:reverse("'ExpandTest")),
- ?line {no,[],[{"'#weird-fun-name'",0},
- {"'Quoted_fun_name'",0},
- {"'Quoted_fun_too'",0},
- {"a_fun_name",1},
- {"a_less_fun_name",1},
- {"b_comes_after_a",1},
- {"module_info",0},
- {"module_info",1}]} = edlin_expand:expand(
- lists:reverse("'ExpandTestCaps1':")),
- ?line {yes,"_",[]} = edlin_expand:expand(
- lists:reverse("'ExpandTestCaps1':a")),
- ?line {yes,[],[{"a_fun_name",1},
- {"a_less_fun_name",1}]} = edlin_expand:expand(
- lists:reverse("'ExpandTestCaps1':a_")),
- ?line {yes,[],
- [{"'#weird-fun-name'",0},
+ {yes, "Caps", []} = do_expand("'ExpandTest"),
+ {no,[],[{"'#weird-fun-name'",0},
{"'Quoted_fun_name'",0},
- {"'Quoted_fun_too'",0}]} = edlin_expand:expand(
- lists:reverse("'ExpandTestCaps1':'")),
- ?line {yes,"uoted_fun_",[]} = edlin_expand:expand(
- lists:reverse("'ExpandTestCaps1':'Q")),
- ?line {yes,[],
- [{"'Quoted_fun_name'",0},
- {"'Quoted_fun_too'",0}]} = edlin_expand:expand(
- lists:reverse("'ExpandTestCaps1':'Quoted_fun_")),
- ?line {yes,"weird-fun-name'()",[]} = edlin_expand:expand(
- lists:reverse("'ExpandTestCaps1':'#")),
+ {"'Quoted_fun_too'",0},
+ {"a_fun_name",1},
+ {"a_less_fun_name",1},
+ {"b_comes_after_a",1},
+ {"module_info",0},
+ {"module_info",1}]} = do_expand("'ExpandTestCaps1':"),
+ {yes,"_",[]} = do_expand("'ExpandTestCaps1':a"),
+ {yes,[],[{"a_fun_name",1},
+ {"a_less_fun_name",1}]} = do_expand("'ExpandTestCaps1':a_"),
+ {yes,[],
+ [{"'#weird-fun-name'",0},
+ {"'Quoted_fun_name'",0},
+ {"'Quoted_fun_too'",0}]} = do_expand("'ExpandTestCaps1':'"),
+ {yes,"uoted_fun_",[]} = do_expand("'ExpandTestCaps1':'Q"),
+ {yes,[],
+ [{"'Quoted_fun_name'",0},
+ {"'Quoted_fun_too'",0}]} = do_expand("'ExpandTestCaps1':'Quoted_fun_"),
+ {yes,"weird-fun-name'()",[]} = do_expand("'ExpandTestCaps1':'#"),
ok.
+
+do_expand(String) ->
+ edlin_expand:expand(lists:reverse(String)).
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 82c3e7ecaf..8dc8b2c291 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -75,6 +75,7 @@
-export([otp_9932/1]).
-export([otp_9423/1]).
-export([otp_10182/1]).
+-export([ets_all/1]).
-export([memory_check_summary/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
@@ -151,6 +152,7 @@ all() ->
otp_10182,
otp_9932,
otp_9423,
+ ets_all,
memory_check_summary]. % MUST BE LAST
@@ -5565,7 +5567,19 @@ otp_10182(Config) when is_list(Config) ->
ets:delete(Db),
In = Out.
-
+%% Test that ets:all include/exclude tables that we know are created/deleted
+ets_all(Config) when is_list(Config) ->
+ Pids = [spawn_link(fun() -> ets_all_run() end) || _ <- [1,2]],
+ receive after 3*1000 -> ok end,
+ [begin unlink(P), exit(P,kill) end || P <- Pids],
+ ok.
+
+ets_all_run() ->
+ Table = ets:new(undefined, []),
+ true = lists:member(Table, ets:all()),
+ ets:delete(Table),
+ false = lists:member(Table, ets:all()),
+ ets_all_run().
%
diff --git a/lib/test_server/src/configure.in b/lib/test_server/src/configure.in
index 067663feb4..cd723bcd4d 100644
--- a/lib/test_server/src/configure.in
+++ b/lib/test_server/src/configure.in
@@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script for Erlang.
dnl
dnl %CopyrightBegin%
dnl
-dnl Copyright Ericsson AB 1997-2013. All Rights Reserved.
+dnl Copyright Ericsson AB 1997-2014. All Rights Reserved.
dnl
dnl The contents of this file are subject to the Erlang Public License,
dnl Version 1.1, (the "License"); you may not use this file except in
@@ -170,7 +170,30 @@ case $system in
fi
SHLIB_EXTRACT_ALL=""
;;
- *-netbsd*|*-freebsd*|*-openbsd*|*-dragonfly*)
+ *-openbsd*)
+ # Not available on all versions: check for include file.
+ AC_CHECK_HEADER(dlfcn.h, [
+ SHLIB_CFLAGS="-fpic"
+ SHLIB_LD="${CC}"
+ SHLIB_LDFLAGS="$LDFLAGS -shared"
+ SHLIB_SUFFIX=".so"
+ if test X${enable_m64_build} = Xyes; then
+ AC_MSG_ERROR(don't know how to link 64-bit dynamic drivers)
+ fi
+ if test X${enable_m32_build} = Xyes; then
+ AC_MSG_ERROR(don't know how to link 32-bit dynamic drivers)
+ fi
+ ], [
+ # No dynamic loading.
+ SHLIB_CFLAGS=""
+ SHLIB_LD="ld"
+ SHLIB_LDFLAGS=""
+ SHLIB_SUFFIX=""
+ AC_MSG_ERROR(don't know how to compile and link dynamic drivers)
+ ])
+ SHLIB_EXTRACT_ALL=""
+ ;;
+ *-netbsd*|*-freebsd*|*-dragonfly*)
# Not available on all versions: check for include file.
AC_CHECK_HEADER(dlfcn.h, [
SHLIB_CFLAGS="-fpic"
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el
index 3a868f1300..f007f780eb 100644
--- a/lib/tools/emacs/erlang.el
+++ b/lib/tools/emacs/erlang.el
@@ -664,6 +664,7 @@ resulting regexp is surrounded by \\_< and \\_>."
"is_function"
"is_integer"
"is_list"
+ "is_map"
"is_number"
"is_pid"
"is_port"
@@ -715,7 +716,8 @@ resulting regexp is surrounded by \\_< and \\_>."
"pos_integer"
"string"
"term"
- "timeout")
+ "timeout"
+ "map")
"Erlang type specs types"))
(eval-and-compile
@@ -772,6 +774,7 @@ resulting regexp is surrounded by \\_< and \\_>."
"is_function"
"is_integer"
"is_list"
+ "is_map"
"is_number"
"is_pid"
"is_port"
@@ -791,6 +794,7 @@ resulting regexp is surrounded by \\_< and \\_>."
"list_to_tuple"
"load_module"
"make_ref"
+ "map_size"
"max"
"min"
"module_loaded"
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-01 09:13:27 +0000