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-rw-r--r--lib/compiler/src/beam_asm.erl4
-rw-r--r--lib/dialyzer/src/dialyzer.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_contracts.erl99
-rw-r--r--lib/dialyzer/src/typer.erl2
-rw-r--r--lib/dialyzer/test/overspecs_SUITE_data/dialyzer_options1
-rw-r--r--lib/dialyzer/test/overspecs_SUITE_data/results/iodata2
-rw-r--r--lib/dialyzer/test/overspecs_SUITE_data/results/iolist2
-rw-r--r--lib/dialyzer/test/overspecs_SUITE_data/src/iodata.erl41
-rw-r--r--lib/dialyzer/test/overspecs_SUITE_data/src/iolist.erl41
-rw-r--r--lib/dialyzer/test/specdiffs_SUITE_data/dialyzer_options1
-rw-r--r--lib/dialyzer/test/specdiffs_SUITE_data/results/iodata3
-rw-r--r--lib/dialyzer/test/specdiffs_SUITE_data/results/iolist2
-rw-r--r--lib/dialyzer/test/specdiffs_SUITE_data/src/iodata.erl41
-rw-r--r--lib/dialyzer/test/specdiffs_SUITE_data/src/iolist.erl41
-rw-r--r--lib/erl_docgen/doc/src/notes.xml17
-rw-r--r--lib/erl_interface/src/prog/erl_call.c11
-rw-r--r--lib/inets/doc/src/notes.xml21
-rw-r--r--lib/inets/src/http_lib/http_request.erl6
-rw-r--r--lib/inets/src/http_server/httpd_request.erl6
-rw-r--r--lib/inets/vsn.mk2
-rw-r--r--lib/kernel/doc/src/inet.xml2
-rw-r--r--lib/kernel/src/code.erl4
-rw-r--r--lib/kernel/src/file_server.erl6
-rw-r--r--lib/kernel/src/kernel_refc.erl4
-rw-r--r--lib/ssh/test/ssh_algorithms_SUITE.erl13
-rw-r--r--lib/stdlib/doc/src/ets.xml6
-rw-r--r--lib/stdlib/doc/src/gen_event.xml2
-rw-r--r--lib/stdlib/src/array.erl2
-rw-r--r--lib/stdlib/src/string.erl12
-rw-r--r--lib/stdlib/test/ets_SUITE.erl13
-rw-r--r--lib/stdlib/test/string_SUITE.erl12
31 files changed, 345 insertions, 78 deletions
diff --git a/lib/compiler/src/beam_asm.erl b/lib/compiler/src/beam_asm.erl
index 5ef340c831..df0321e85a 100644
--- a/lib/compiler/src/beam_asm.erl
+++ b/lib/compiler/src/beam_asm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -475,7 +475,7 @@ encode_alloc_list_1([{floats,Floats}|T], Dict, Acc0) ->
encode_alloc_list_1([], Dict, Acc) ->
{iolist_to_binary(Acc),Dict}.
--spec encode(non_neg_integer(), integer()) -> iodata().
+-spec encode(non_neg_integer(), integer()) -> iolist() | integer().
encode(Tag, N) when N < 0 ->
encode1(Tag, negative_to_bytes(N));
diff --git a/lib/dialyzer/src/dialyzer.erl b/lib/dialyzer/src/dialyzer.erl
index 1538174d4a..185c8c9ae6 100644
--- a/lib/dialyzer/src/dialyzer.erl
+++ b/lib/dialyzer/src/dialyzer.erl
@@ -409,6 +409,10 @@ message_to_string({extra_range, [M, F, A, ExtraRanges, SigRange]}) ->
io_lib:format("The specification for ~w:~tw/~w states that the function"
" might also return ~ts but the inferred return is ~ts\n",
[M, F, A, ExtraRanges, SigRange]);
+message_to_string({missing_range, [M, F, A, ExtraRanges, ContrRange]}) ->
+ io_lib:format("The success typing for ~w:~tw/~w implies that the function"
+ " might also return ~ts but the specification return is ~ts\n",
+ [M, F, A, ExtraRanges, ContrRange]);
message_to_string({overlapping_contract, [M, F, A]}) ->
io_lib:format("Overloaded contract for ~w:~tw/~w has overlapping domains;"
" such contracts are currently unsupported and are simply ignored\n",
diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl
index 0df15e55f9..af7f4385ad 100644
--- a/lib/dialyzer/src/dialyzer_contracts.erl
+++ b/lib/dialyzer/src/dialyzer_contracts.erl
@@ -197,9 +197,11 @@ check_contracts(Contracts, Callgraph, FunTypes, ModOpaques) ->
false ->
[{MFA, Contract}|NewContracts]
end;
- {error, {extra_range, _, _}} ->
- %% do not treat extra range as an error in this check
- %% since that prevents discovering other actual errors
+ {range_warnings, _} ->
+ %% do not treat extra range, either in contract or
+ %% in success typing, as an error in this check
+ %% since that prevents discovering other actual
+ %% errors
[{MFA, Contract}|NewContracts];
{error, _Error} -> NewContracts
end;
@@ -210,14 +212,26 @@ check_contracts(Contracts, Callgraph, FunTypes, ModOpaques) ->
end,
orddict:from_list(lists:foldl(FoldFun, [], orddict:to_list(FunTypes))).
+-type check_contract_return() ::
+ 'ok'
+ | {'error',
+ 'invalid_contract'
+ | {'opaque_mismatch', erl_types:erl_type()}
+ | {'overlapping_contract', [module() | atom() | byte()]}
+ | string()}
+ | {'range_warnings',
+ [{'error', {'extra_range' | 'missing_range',
+ erl_types:erl_type(),
+ erl_types:erl_type()}}]}.
+
%% Checks all components of a contract
--spec check_contract(#contract{}, erl_types:erl_type()) -> 'ok' | {'error', term()}.
+-spec check_contract(#contract{}, erl_types:erl_type()) -> check_contract_return().
check_contract(Contract, SuccType) ->
check_contract(Contract, SuccType, 'universe').
-spec check_contract(#contract{}, erl_types:erl_type(), erl_types:opaques()) ->
- 'ok' | {'error', term()}.
+ check_contract_return().
check_contract(#contract{contracts = Contracts}, SuccType, Opaques) ->
try
@@ -290,15 +304,23 @@ check_contract_inf_list([], _SuccType, _Opaques, OM) ->
check_extraneous([], _SuccType) -> ok;
check_extraneous([C|Cs], SuccType) ->
case check_extraneous_1(C, SuccType) of
- ok -> check_extraneous(Cs, SuccType);
- Error -> Error
+ {error, invalid_contract} = Error ->
+ Error;
+ {error, {extra_range, _, _}} = Error ->
+ {range_warnings, [Error | check_missing(C, SuccType)]};
+ ok ->
+ case check_missing(C, SuccType) of
+ [] -> check_extraneous(Cs, SuccType);
+ ErrorL -> {range_warnings, ErrorL}
+ end
end.
check_extraneous_1(Contract, SuccType) ->
CRng = erl_types:t_fun_range(Contract),
CRngs = erl_types:t_elements(CRng),
STRng = erl_types:t_fun_range(SuccType),
- ?debug("CR = ~tp\nSR = ~tp\n", [CRngs, STRng]),
+ ?debug("\nCR = ~ts\nSR = ~ts\n", [erl_types:t_to_string(CRng),
+ erl_types:t_to_string(STRng)]),
case [CR || CR <- CRngs,
erl_types:t_is_none(erl_types:t_inf(CR, STRng))] of
[] ->
@@ -341,6 +363,18 @@ map_part(Type) ->
is_empty_map(Type) ->
erl_types:t_is_equal(Type, erl_types:t_from_term(#{})).
+check_missing(Contract, SuccType) ->
+ CRng = erl_types:t_fun_range(Contract),
+ STRng = erl_types:t_fun_range(SuccType),
+ STRngs = erl_types:t_elements(STRng),
+ ?debug("\nCR = ~ts\nSR = ~ts\n", [erl_types:t_to_string(CRng),
+ erl_types:t_to_string(STRng)]),
+ case [STR || STR <- STRngs,
+ erl_types:t_is_none(erl_types:t_inf(STR, CRng))] of
+ [] -> [];
+ STRs -> [{error, {missing_range, erl_types:t_sup(STRs), CRng}}]
+ end.
+
%% This is the heart of the "range function"
-spec process_contracts([contract_pair()], [erl_types:erl_type()]) ->
erl_types:erl_type().
@@ -712,22 +746,30 @@ get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract, _Xtra}}|Left],
[W|Acc];
{error, {overlapping_contract, []}} ->
[overlapping_contract_warning(MFA, WarningInfo)|Acc];
- {error, {extra_range, ExtraRanges, STRange}} ->
- Warn =
- case t_from_forms_without_remote(Contract#contract.forms,
- MFA, RecDict) of
- {ok, NoRemoteType} ->
- CRet = erl_types:t_fun_range(NoRemoteType),
- erl_types:t_is_subtype(ExtraRanges, CRet);
- unsupported ->
- true
- end,
- case Warn of
- true ->
- [extra_range_warning(MFA, WarningInfo, ExtraRanges, STRange)|Acc];
- false ->
- Acc
- end;
+ {range_warnings, Errors} ->
+ Fun =
+ fun({error, {extra_range, ExtraRanges, STRange}}, Acc0) ->
+ Warn =
+ case t_from_forms_without_remote(Contract#contract.forms,
+ MFA, RecDict) of
+ {ok, NoRemoteType} ->
+ CRet = erl_types:t_fun_range(NoRemoteType),
+ erl_types:t_is_subtype(ExtraRanges, CRet);
+ unsupported ->
+ true
+ end,
+ case Warn of
+ true ->
+ [extra_range_warning(MFA, WarningInfo,
+ ExtraRanges, STRange)|Acc0];
+ false ->
+ Acc0
+ end;
+ ({error, {missing_range, ExtraRanges, CRange}}, Acc0) ->
+ [missing_range_warning(MFA, WarningInfo,
+ ExtraRanges, CRange)|Acc0]
+ end,
+ lists:foldl(Fun, Acc, Errors);
{error, Msg} ->
[{?WARN_CONTRACT_SYNTAX, WarningInfo, Msg}|Acc];
ok ->
@@ -745,6 +787,9 @@ get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract, _Xtra}}|Left],
{error, _} ->
[invalid_contract_warning(MFA, WarningInfo, BifSig, RecDict)
|Acc];
+ {range_warnings, _} ->
+ picky_contract_check(CSig, BifSig, MFA, WarningInfo,
+ Contract, RecDict, Acc);
ok ->
picky_contract_check(CSig, BifSig, MFA, WarningInfo,
Contract, RecDict, Acc)
@@ -778,6 +823,12 @@ extra_range_warning({M, F, A}, WarningInfo, ExtraRanges, STRange) ->
{?WARN_CONTRACT_SUPERTYPE, WarningInfo,
{extra_range, [M, F, A, ERangesStr, STRangeStr]}}.
+missing_range_warning({M, F, A}, WarningInfo, ExtraRanges, CRange) ->
+ ERangesStr = erl_types:t_to_string(ExtraRanges),
+ CRangeStr = erl_types:t_to_string(CRange),
+ {?WARN_CONTRACT_SUBTYPE, WarningInfo,
+ {missing_range, [M, F, A, ERangesStr, CRangeStr]}}.
+
picky_contract_check(CSig0, Sig0, MFA, WarningInfo, Contract, RecDict, Acc) ->
CSig = erl_types:t_abstract_records(CSig0, RecDict),
Sig = erl_types:t_abstract_records(Sig0, RecDict),
diff --git a/lib/dialyzer/src/typer.erl b/lib/dialyzer/src/typer.erl
index 9d3d9ce438..4b99f5f72e 100644
--- a/lib/dialyzer/src/typer.erl
+++ b/lib/dialyzer/src/typer.erl
@@ -401,7 +401,7 @@ get_type({{M, F, A} = MFA, Range, Arg}, CodeServer, Records) ->
Sig = erl_types:t_fun(Arg, Range),
case dialyzer_contracts:check_contract(Contract, Sig) of
ok -> {{F, A}, {contract, Contract}};
- {error, {extra_range, _, _}} ->
+ {range_warnings, _} ->
{{F, A}, {contract, Contract}};
{error, {overlapping_contract, []}} ->
{{F, A}, {contract, Contract}};
diff --git a/lib/dialyzer/test/overspecs_SUITE_data/dialyzer_options b/lib/dialyzer/test/overspecs_SUITE_data/dialyzer_options
new file mode 100644
index 0000000000..ff4517e59d
--- /dev/null
+++ b/lib/dialyzer/test/overspecs_SUITE_data/dialyzer_options
@@ -0,0 +1 @@
+{dialyzer_options, [{warnings, [overspecs]}]}.
diff --git a/lib/dialyzer/test/overspecs_SUITE_data/results/iodata b/lib/dialyzer/test/overspecs_SUITE_data/results/iodata
new file mode 100644
index 0000000000..d9c70330ec
--- /dev/null
+++ b/lib/dialyzer/test/overspecs_SUITE_data/results/iodata
@@ -0,0 +1,2 @@
+
+iodata.erl:7: The success typing for iodata:encode/2 implies that the function might also return integer() but the specification return is binary() | maybe_improper_list(binary() | maybe_improper_list(any(),binary() | []) | byte(),binary() | [])
diff --git a/lib/dialyzer/test/overspecs_SUITE_data/results/iolist b/lib/dialyzer/test/overspecs_SUITE_data/results/iolist
new file mode 100644
index 0000000000..ca556f017c
--- /dev/null
+++ b/lib/dialyzer/test/overspecs_SUITE_data/results/iolist
@@ -0,0 +1,2 @@
+
+iolist.erl:7: The success typing for iolist:encode/2 implies that the function might also return integer() but the specification return is maybe_improper_list(binary() | maybe_improper_list(any(),binary() | []) | byte(),binary() | [])
diff --git a/lib/dialyzer/test/overspecs_SUITE_data/src/iodata.erl b/lib/dialyzer/test/overspecs_SUITE_data/src/iodata.erl
new file mode 100644
index 0000000000..caa44f6c91
--- /dev/null
+++ b/lib/dialyzer/test/overspecs_SUITE_data/src/iodata.erl
@@ -0,0 +1,41 @@
+-module(iodata).
+
+%% A small part of beam_asm.
+
+-export([encode/2]).
+
+-spec encode(non_neg_integer(), integer()) -> iodata(). % extra range binary()
+
+encode(Tag, N) when Tag >= 0, N < 0 ->
+ encode1(Tag, negative_to_bytes(N));
+encode(Tag, N) when Tag >= 0, N < 16 ->
+ (N bsl 4) bor Tag; % not in the specification
+encode(Tag, N) when Tag >= 0, N < 16#800 ->
+ [((N bsr 3) band 2#11100000) bor Tag bor 2#00001000, N band 16#ff];
+encode(Tag, N) when Tag >= 0 ->
+ encode1(Tag, to_bytes(N)).
+
+encode1(Tag, Bytes) ->
+ case iolist_size(Bytes) of
+ Num when 2 =< Num, Num =< 8 ->
+ [((Num-2) bsl 5) bor 2#00011000 bor Tag| Bytes];
+ Num when 8 < Num ->
+ [2#11111000 bor Tag, encode(0, Num-9)| Bytes]
+ end.
+
+to_bytes(N) ->
+ Bin = binary:encode_unsigned(N),
+ case Bin of
+ <<0:1,_/bits>> -> Bin;
+ <<1:1,_/bits>> -> [0,Bin]
+ end.
+
+negative_to_bytes(N) when N >= -16#8000 ->
+ <<N:16>>;
+negative_to_bytes(N) ->
+ Bytes = byte_size(binary:encode_unsigned(-N)),
+ Bin = <<N:Bytes/unit:8>>,
+ case Bin of
+ <<0:1,_/bits>> -> [16#ff,Bin];
+ <<1:1,_/bits>> -> Bin
+ end.
diff --git a/lib/dialyzer/test/overspecs_SUITE_data/src/iolist.erl b/lib/dialyzer/test/overspecs_SUITE_data/src/iolist.erl
new file mode 100644
index 0000000000..7cceeda24e
--- /dev/null
+++ b/lib/dialyzer/test/overspecs_SUITE_data/src/iolist.erl
@@ -0,0 +1,41 @@
+-module(iolist).
+
+%% A small part of beam_asm.
+
+-export([encode/2]).
+
+-spec encode(non_neg_integer(), integer()) -> iolist().
+
+encode(Tag, N) when Tag >= 0, N < 0 ->
+ encode1(Tag, negative_to_bytes(N));
+encode(Tag, N) when Tag >= 0, N < 16 ->
+ (N bsl 4) bor Tag; % not in the specification
+encode(Tag, N) when Tag >= 0, N < 16#800 ->
+ [((N bsr 3) band 2#11100000) bor Tag bor 2#00001000, N band 16#ff];
+encode(Tag, N) when Tag >= 0 ->
+ encode1(Tag, to_bytes(N)).
+
+encode1(Tag, Bytes) ->
+ case iolist_size(Bytes) of
+ Num when 2 =< Num, Num =< 8 ->
+ [((Num-2) bsl 5) bor 2#00011000 bor Tag| Bytes];
+ Num when 8 < Num ->
+ [2#11111000 bor Tag, encode(0, Num-9)| Bytes]
+ end.
+
+to_bytes(N) ->
+ Bin = binary:encode_unsigned(N),
+ case Bin of
+ <<0:1,_/bits>> -> Bin;
+ <<1:1,_/bits>> -> [0,Bin]
+ end.
+
+negative_to_bytes(N) when N >= -16#8000 ->
+ <<N:16>>;
+negative_to_bytes(N) ->
+ Bytes = byte_size(binary:encode_unsigned(-N)),
+ Bin = <<N:Bytes/unit:8>>,
+ case Bin of
+ <<0:1,_/bits>> -> [16#ff,Bin];
+ <<1:1,_/bits>> -> Bin
+ end.
diff --git a/lib/dialyzer/test/specdiffs_SUITE_data/dialyzer_options b/lib/dialyzer/test/specdiffs_SUITE_data/dialyzer_options
new file mode 100644
index 0000000000..56b36f2ed4
--- /dev/null
+++ b/lib/dialyzer/test/specdiffs_SUITE_data/dialyzer_options
@@ -0,0 +1 @@
+{dialyzer_options, [{warnings, [specdiffs]}]}.
diff --git a/lib/dialyzer/test/specdiffs_SUITE_data/results/iodata b/lib/dialyzer/test/specdiffs_SUITE_data/results/iodata
new file mode 100644
index 0000000000..3fb12fe000
--- /dev/null
+++ b/lib/dialyzer/test/specdiffs_SUITE_data/results/iodata
@@ -0,0 +1,3 @@
+
+iodata.erl:7: The specification for iodata:encode/2 states that the function might also return binary() but the inferred return is nonempty_maybe_improper_list(<<_:8,_:_*8>> | nonempty_maybe_improper_list(<<_:8,_:_*8>> | nonempty_maybe_improper_list(any(),<<_:8,_:_*8>> | []) | byte(),<<_:8,_:_*8>> | []) | integer(),<<_:8,_:_*8>> | []) | integer()
+iodata.erl:7: The success typing for iodata:encode/2 implies that the function might also return integer() but the specification return is binary() | maybe_improper_list(binary() | maybe_improper_list(any(),binary() | []) | byte(),binary() | [])
diff --git a/lib/dialyzer/test/specdiffs_SUITE_data/results/iolist b/lib/dialyzer/test/specdiffs_SUITE_data/results/iolist
new file mode 100644
index 0000000000..ca556f017c
--- /dev/null
+++ b/lib/dialyzer/test/specdiffs_SUITE_data/results/iolist
@@ -0,0 +1,2 @@
+
+iolist.erl:7: The success typing for iolist:encode/2 implies that the function might also return integer() but the specification return is maybe_improper_list(binary() | maybe_improper_list(any(),binary() | []) | byte(),binary() | [])
diff --git a/lib/dialyzer/test/specdiffs_SUITE_data/src/iodata.erl b/lib/dialyzer/test/specdiffs_SUITE_data/src/iodata.erl
new file mode 100644
index 0000000000..caa44f6c91
--- /dev/null
+++ b/lib/dialyzer/test/specdiffs_SUITE_data/src/iodata.erl
@@ -0,0 +1,41 @@
+-module(iodata).
+
+%% A small part of beam_asm.
+
+-export([encode/2]).
+
+-spec encode(non_neg_integer(), integer()) -> iodata(). % extra range binary()
+
+encode(Tag, N) when Tag >= 0, N < 0 ->
+ encode1(Tag, negative_to_bytes(N));
+encode(Tag, N) when Tag >= 0, N < 16 ->
+ (N bsl 4) bor Tag; % not in the specification
+encode(Tag, N) when Tag >= 0, N < 16#800 ->
+ [((N bsr 3) band 2#11100000) bor Tag bor 2#00001000, N band 16#ff];
+encode(Tag, N) when Tag >= 0 ->
+ encode1(Tag, to_bytes(N)).
+
+encode1(Tag, Bytes) ->
+ case iolist_size(Bytes) of
+ Num when 2 =< Num, Num =< 8 ->
+ [((Num-2) bsl 5) bor 2#00011000 bor Tag| Bytes];
+ Num when 8 < Num ->
+ [2#11111000 bor Tag, encode(0, Num-9)| Bytes]
+ end.
+
+to_bytes(N) ->
+ Bin = binary:encode_unsigned(N),
+ case Bin of
+ <<0:1,_/bits>> -> Bin;
+ <<1:1,_/bits>> -> [0,Bin]
+ end.
+
+negative_to_bytes(N) when N >= -16#8000 ->
+ <<N:16>>;
+negative_to_bytes(N) ->
+ Bytes = byte_size(binary:encode_unsigned(-N)),
+ Bin = <<N:Bytes/unit:8>>,
+ case Bin of
+ <<0:1,_/bits>> -> [16#ff,Bin];
+ <<1:1,_/bits>> -> Bin
+ end.
diff --git a/lib/dialyzer/test/specdiffs_SUITE_data/src/iolist.erl b/lib/dialyzer/test/specdiffs_SUITE_data/src/iolist.erl
new file mode 100644
index 0000000000..7cceeda24e
--- /dev/null
+++ b/lib/dialyzer/test/specdiffs_SUITE_data/src/iolist.erl
@@ -0,0 +1,41 @@
+-module(iolist).
+
+%% A small part of beam_asm.
+
+-export([encode/2]).
+
+-spec encode(non_neg_integer(), integer()) -> iolist().
+
+encode(Tag, N) when Tag >= 0, N < 0 ->
+ encode1(Tag, negative_to_bytes(N));
+encode(Tag, N) when Tag >= 0, N < 16 ->
+ (N bsl 4) bor Tag; % not in the specification
+encode(Tag, N) when Tag >= 0, N < 16#800 ->
+ [((N bsr 3) band 2#11100000) bor Tag bor 2#00001000, N band 16#ff];
+encode(Tag, N) when Tag >= 0 ->
+ encode1(Tag, to_bytes(N)).
+
+encode1(Tag, Bytes) ->
+ case iolist_size(Bytes) of
+ Num when 2 =< Num, Num =< 8 ->
+ [((Num-2) bsl 5) bor 2#00011000 bor Tag| Bytes];
+ Num when 8 < Num ->
+ [2#11111000 bor Tag, encode(0, Num-9)| Bytes]
+ end.
+
+to_bytes(N) ->
+ Bin = binary:encode_unsigned(N),
+ case Bin of
+ <<0:1,_/bits>> -> Bin;
+ <<1:1,_/bits>> -> [0,Bin]
+ end.
+
+negative_to_bytes(N) when N >= -16#8000 ->
+ <<N:16>>;
+negative_to_bytes(N) ->
+ Bytes = byte_size(binary:encode_unsigned(-N)),
+ Bin = <<N:Bytes/unit:8>>,
+ case Bin of
+ <<0:1,_/bits>> -> [16#ff,Bin];
+ <<1:1,_/bits>> -> Bin
+ end.
diff --git a/lib/erl_docgen/doc/src/notes.xml b/lib/erl_docgen/doc/src/notes.xml
index 2652b4b0c8..f75d2af5c4 100644
--- a/lib/erl_docgen/doc/src/notes.xml
+++ b/lib/erl_docgen/doc/src/notes.xml
@@ -31,7 +31,22 @@
</header>
<p>This document describes the changes made to the <em>erl_docgen</em> application.</p>
- <section><title>Erl_Docgen 0.7.2</title>
+ <section><title>Erl_Docgen 0.7.3</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p> Update makefile so db_funcs.xsl is a part of the
+ installed application. </p>
+ <p>
+ Own Id: OTP-15091</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Erl_Docgen 0.7.2</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
diff --git a/lib/erl_interface/src/prog/erl_call.c b/lib/erl_interface/src/prog/erl_call.c
index 7577a07a3e..66265b3e6a 100644
--- a/lib/erl_interface/src/prog/erl_call.c
+++ b/lib/erl_interface/src/prog/erl_call.c
@@ -517,6 +517,15 @@ int erl_call(int argc, char **argv)
}
}
+
+ /*
+ * If we loaded any module source code, we can free the buffer
+ * now. This buffer was allocated in read_stdin().
+ */
+ if (module != NULL) {
+ free(module);
+ }
+
/*
* Eval the Erlang functions read from stdin/
*/
@@ -795,8 +804,6 @@ static int get_module(char **mbuf, char **mname)
*mname = (char *) ei_chk_calloc(i+1, sizeof(char));
memcpy(*mname, start, i);
}
- if (*mbuf)
- free(*mbuf); /* Allocated in read_stdin() */
return len;
diff --git a/lib/inets/doc/src/notes.xml b/lib/inets/doc/src/notes.xml
index 10dd26322c..1e22809b3a 100644
--- a/lib/inets/doc/src/notes.xml
+++ b/lib/inets/doc/src/notes.xml
@@ -33,7 +33,26 @@
<file>notes.xml</file>
</header>
- <section><title>Inets 6.5.1</title>
+ <section><title>Inets 6.5.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ inets: httpd - Gracefully handle bad headers</p>
+ <p>
+ The option max_headers operated on the individual header
+ length instead of the total length of all headers. Also
+ headers with empty keys are now discarded.</p>
+ <p>
+ Own Id: OTP-15092</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Inets 6.5.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
diff --git a/lib/inets/src/http_lib/http_request.erl b/lib/inets/src/http_lib/http_request.erl
index f68b233e10..8ca1542164 100644
--- a/lib/inets/src/http_lib/http_request.erl
+++ b/lib/inets/src/http_lib/http_request.erl
@@ -27,10 +27,12 @@
key_value(KeyValueStr) ->
case lists:splitwith(fun($:) -> false; (_) -> true end, KeyValueStr) of
- {Key, [$: | Value]} ->
+ {Key, [$: | Value]} when Key =/= [] ->
{http_util:to_lower(string:strip(Key)), string:strip(Value)};
{_, []} ->
- undefined
+ undefined;
+ _ ->
+ undefined
end.
%%-------------------------------------------------------------------------
%% headers(HeaderList, #http_request_h{}) -> #http_request_h{}
diff --git a/lib/inets/src/http_server/httpd_request.erl b/lib/inets/src/http_server/httpd_request.erl
index 007d272323..e513eb8a3a 100644
--- a/lib/inets/src/http_server/httpd_request.erl
+++ b/lib/inets/src/http_server/httpd_request.erl
@@ -259,17 +259,17 @@ parse_headers(<<?LF, Octet, Rest/binary>>, Header, Headers, Current, Max,
%% If ?CR is is missing RFC2616 section-19.3
parse_headers(<<?CR,?LF, Octet, Rest/binary>>, Header, Headers, Current, Max,
Options, Result);
-parse_headers(<<?CR,?LF, Octet, Rest/binary>>, Header, Headers, _, Max,
+parse_headers(<<?CR,?LF, Octet, Rest/binary>>, Header, Headers, Current, Max,
Options, Result) ->
case http_request:key_value(lists:reverse(Header)) of
undefined -> %% Skip headers with missing :
parse_headers(Rest, [Octet], Headers,
- 0, Max, Options, Result);
+ Current, Max, Options, Result);
NewHeader ->
case check_header(NewHeader, Options) of
ok ->
parse_headers(Rest, [Octet], [NewHeader | Headers],
- 0, Max, Options, Result);
+ Current, Max, Options, Result);
{error, Reason} ->
HttpVersion = lists:nth(3, lists:reverse(Result)),
{error, Reason, HttpVersion}
diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk
index 3a489357ff..9bbcd06914 100644
--- a/lib/inets/vsn.mk
+++ b/lib/inets/vsn.mk
@@ -19,6 +19,6 @@
# %CopyrightEnd%
APPLICATION = inets
-INETS_VSN = 6.5.1
+INETS_VSN = 6.5.2
PRE_VSN =
APP_VSN = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)"
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index 9552332948..e6a7962c5a 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -1149,7 +1149,7 @@ setcap cap_sys_admin,cap_sys_ptrace,cap_dac_read_search+epi beam.smp</code>
<seealso marker="gen_tcp#recv/2"><c>gen_tcp:recv/2</c></seealso>
gets <c>{error, closed}</c>. In active
mode, the controlling process receives a
- <c>{tcp_close, Socket}</c> message, indicating that the
+ <c>{tcp_closed, Socket}</c> message, indicating that the
peer has closed the connection.</p>
<p>Setting this option to <c>true</c> allows you to
distinguish between a connection that was closed normally,
diff --git a/lib/kernel/src/code.erl b/lib/kernel/src/code.erl
index f143a49d2f..7faef93609 100644
--- a/lib/kernel/src/code.erl
+++ b/lib/kernel/src/code.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -630,7 +630,7 @@ do_par_recv(N, Good, Bad) ->
call(Req) ->
code_server:call(Req).
--spec start_link() -> {'ok', pid()} | {'error', 'crash'}.
+-spec start_link() -> {'ok', pid()}.
start_link() ->
do_start().
diff --git a/lib/kernel/src/file_server.erl b/lib/kernel/src/file_server.erl
index ecc1ffbdd6..29eaa23375 100644
--- a/lib/kernel/src/file_server.erl
+++ b/lib/kernel/src/file_server.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -73,7 +73,7 @@ stop() ->
%% {stop, Reason}
%%----------------------------------------------------------------------
--spec init([]) -> {'ok', state()} | {'stop', term()}.
+-spec init([]) -> {'ok', state()}.
init([]) ->
process_flag(trap_exit, true),
@@ -225,7 +225,7 @@ handle_cast(Msg, State) ->
%%----------------------------------------------------------------------
-spec handle_info(term(), state()) ->
- {'noreply', state()} | {'stop', 'normal', state()}.
+ {'noreply', state()}.
handle_info({'EXIT', Pid, _Reason}, State) when is_pid(Pid) ->
ets:delete(?FILE_IO_SERVER_TABLE, Pid),
diff --git a/lib/kernel/src/kernel_refc.erl b/lib/kernel/src/kernel_refc.erl
index 05076dc885..8e04ff99d8 100644
--- a/lib/kernel/src/kernel_refc.erl
+++ b/lib/kernel/src/kernel_refc.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2017. All Rights Reserved.
+%% Copyright Ericsson AB 2017-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -44,7 +44,7 @@ scheduler_wall_time(Bool) ->
%% Callback functions from gen_server
%%-----------------------------------------------------------------
--spec init([]) -> {'ok', map()} | {'stop', term()}.
+-spec init([]) -> {'ok', map()}.
init([]) ->
resource(scheduler_wall_time, false),
diff --git a/lib/ssh/test/ssh_algorithms_SUITE.erl b/lib/ssh/test/ssh_algorithms_SUITE.erl
index 0ce4bd8699..3a5478f847 100644
--- a/lib/ssh/test/ssh_algorithms_SUITE.erl
+++ b/lib/ssh/test/ssh_algorithms_SUITE.erl
@@ -100,7 +100,7 @@ init_per_suite(Config) ->
ct:log("all() ->~n ~p.~n~ngroups()->~n ~p.~n",[all(),groups()]),
ssh:start(),
[{std_simple_sftp_size,25000} % Sftp transferred data size
- | setup_pubkey(Config)]
+ | Config]
end
).
@@ -459,17 +459,6 @@ pubkey_opts(Config) ->
{system_dir, SystemDir}].
-setup_pubkey(Config) ->
- DataDir = proplists:get_value(data_dir, Config),
- UserDir = proplists:get_value(priv_dir, Config),
- Keys =
- [ssh_test_lib:setup_dsa(DataDir, UserDir),
- ssh_test_lib:setup_rsa(DataDir, UserDir),
- ssh_test_lib:setup_ecdsa("256", DataDir, UserDir)
- ],
- ssh_test_lib:write_auth_keys(Keys, UserDir), % 'authorized_keys' shall contain ALL pub keys
- Config.
-
setup_pubkey(Alg, Config) ->
DataDir = proplists:get_value(data_dir, Config),
UserDir = proplists:get_value(priv_dir, Config),
diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml
index 305376a425..1995262145 100644
--- a/lib/stdlib/doc/src/ets.xml
+++ b/lib/stdlib/doc/src/ets.xml
@@ -49,14 +49,16 @@
associated with each key. A <c>bag</c> or <c>duplicate_bag</c> table can
have many objects associated with each key.</p>
+ <marker id="max_ets_tables"></marker>
<note>
<p>
The number of tables stored at one Erlang node <em>used</em> to
be limited. This is no longer the case (except by memory usage).
The previous default limit was about 1400 tables and
could be increased by setting the environment variable
- <c>ERL_MAX_ETS_TABLES</c> before starting the Erlang runtime
- system. This hard limit has been removed, but it is currently
+ <c>ERL_MAX_ETS_TABLES</c> or the command line option
+ <seealso marker="erts:erl#+e"><c>+e</c></seealso> before starting the
+ Erlang runtime system. This hard limit has been removed, but it is currently
useful to set the <c>ERL_MAX_ETS_TABLES</c> anyway. It should be
set to an approximate of the maximum amount of tables used. This since
an internal table for named tables is sized using this value. If
diff --git a/lib/stdlib/doc/src/gen_event.xml b/lib/stdlib/doc/src/gen_event.xml
index 51378a6b73..6170801e87 100644
--- a/lib/stdlib/doc/src/gen_event.xml
+++ b/lib/stdlib/doc/src/gen_event.xml
@@ -207,7 +207,7 @@ gen_event:stop -----> Module:terminate/2
</item>
<item>
<p>If the event handler is deleted later, the event manager
- sends a message<c>{gen_event_EXIT,Handler,Reason}</c> to
+ sends a message <c>{gen_event_EXIT,Handler,Reason}</c> to
the calling process. <c>Reason</c> is one of the following:</p>
<list type="bulleted">
<item>
diff --git a/lib/stdlib/src/array.erl b/lib/stdlib/src/array.erl
index a237eaa489..939b1fb488 100644
--- a/lib/stdlib/src/array.erl
+++ b/lib/stdlib/src/array.erl
@@ -290,7 +290,7 @@ new(Size, Fixed, Default) ->
end,
#array{size = Size, max = M, default = Default, elements = E}.
--spec find_max(integer(), integer()) -> integer().
+-spec find_max(integer(), non_neg_integer()) -> non_neg_integer().
find_max(I, M) when I >= M ->
find_max(I, ?extend(M));
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl
index f5d271c06d..cf48b882e4 100644
--- a/lib/stdlib/src/string.erl
+++ b/lib/stdlib/src/string.erl
@@ -691,9 +691,9 @@ uppercase_list(CPs0, Changed) ->
uppercase_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed)
when $a =< CP1, CP1 =< $z, CP2 < 256 ->
[CP1-32|uppercase_bin(CP2, Bin, true)];
-uppercase_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed)
+uppercase_bin(CP1, <<CP2/utf8, Bin/binary>>, Changed)
when CP1 < 128, CP2 < 256 ->
- [CP1|uppercase_bin(CP2, Bin, false)];
+ [CP1|uppercase_bin(CP2, Bin, Changed)];
uppercase_bin(CP1, Bin, Changed) ->
case unicode_util:uppercase([CP1|Bin]) of
[CP1|CPs] ->
@@ -732,9 +732,9 @@ lowercase_list(CPs0, Changed) ->
lowercase_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed)
when $A =< CP1, CP1 =< $Z, CP2 < 256 ->
[CP1+32|lowercase_bin(CP2, Bin, true)];
-lowercase_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed)
+lowercase_bin(CP1, <<CP2/utf8, Bin/binary>>, Changed)
when CP1 < 128, CP2 < 256 ->
- [CP1|lowercase_bin(CP2, Bin, false)];
+ [CP1|lowercase_bin(CP2, Bin, Changed)];
lowercase_bin(CP1, Bin, Changed) ->
case unicode_util:lowercase([CP1|Bin]) of
[CP1|CPs] ->
@@ -773,9 +773,9 @@ casefold_list(CPs0, Changed) ->
casefold_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed)
when $A =< CP1, CP1 =< $Z, CP2 < 256 ->
[CP1+32|casefold_bin(CP2, Bin, true)];
-casefold_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed)
+casefold_bin(CP1, <<CP2/utf8, Bin/binary>>, Changed)
when CP1 < 128, CP2 < 256 ->
- [CP1|casefold_bin(CP2, Bin, false)];
+ [CP1|casefold_bin(CP2, Bin, Changed)];
casefold_bin(CP1, Bin, Changed) ->
case unicode_util:casefold([CP1|Bin]) of
[CP1|CPs] ->
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 574aac96c8..a97fe4a5d9 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -6209,20 +6209,23 @@ spawn_logger(Procs) ->
ok;
(Proc) ->
Mon = erlang:monitor(process, Proc),
- receive
+ ok = receive
{'DOWN', Mon, _, _, _} ->
ok
after 0 ->
case Kill of
true -> exit(Proc, kill);
- _ ->
- erlang:display({"Waiting for 'DOWN' from", Proc,
- process_info(Proc),
- pid_status(Proc)})
+ _ -> ok
end,
receive
{'DOWN', Mon, _, _, _} ->
ok
+ after 5000 ->
+ io:format("Waiting for 'DOWN' from ~w, status=~w\n"
+ "info = ~p\n", [Proc,
+ pid_status(Proc),
+ process_info(Proc)]),
+ timeout
end
end
end, Procs),
diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl
index 29fabb4583..ab412dcc70 100644
--- a/lib/stdlib/test/string_SUITE.erl
+++ b/lib/stdlib/test/string_SUITE.erl
@@ -409,8 +409,8 @@ uppercase(_) ->
?TEST("abc", [], "ABC"),
?TEST("ABC", [], "ABC"),
?TEST("abcdefghiljklmnopqrstvxyzåäö",[], "ABCDEFGHILJKLMNOPQRSTVXYZÅÄÖ"),
- ?TEST("åäö", [], "ÅÄÖ"),
- ?TEST("ÅÄÖ", [], "ÅÄÖ"),
+ ?TEST("åäö ", [], "ÅÄÖ "),
+ ?TEST("ÅÄÖ ", [], "ÅÄÖ "),
?TEST("Michał", [], "MICHAŁ"),
?TEST(["Mic",<<"hał"/utf8>>], [], "MICHAŁ"),
?TEST("ljLJ", [], "LJLJ"),
@@ -423,8 +423,8 @@ lowercase(_) ->
?TEST("123", [], "123"),
?TEST("abc", [], "abc"),
?TEST("ABC", [], "abc"),
- ?TEST("åäö", [], "åäö"),
- ?TEST("ÅÄÖ", [], "åäö"),
+ ?TEST("åäö ", [], "åäö "),
+ ?TEST("ÅÄÖ ", [], "åäö "),
?TEST("MICHAŁ", [], "michał"),
?TEST(["Mic",<<"HAŁ"/utf8>>], [], "michał"),
?TEST("ß SHARP S", [], "ß sharp s"),
@@ -449,8 +449,8 @@ casefold(_) ->
?TEST("123", [], "123"),
?TEST("abc", [], "abc"),
?TEST("ABC", [], "abc"),
- ?TEST("åäö", [], "åäö"),
- ?TEST("ÅÄÖ", [], "åäö"),
+ ?TEST("åäö ", [], "åäö "),
+ ?TEST("ÅÄÖ ", [], "åäö "),
?TEST("MICHAŁ", [], "michał"),
?TEST(["Mic",<<"HAŁ"/utf8>>], [], "michał"),
?TEST("ß SHARP S", [], "ss sharp s"),