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-rw-r--r--lib/stdlib/doc/src/ets.xml21
-rw-r--r--lib/stdlib/doc/src/math.xml1
-rw-r--r--lib/stdlib/src/binary.erl8
-rw-r--r--lib/stdlib/src/c.erl17
-rw-r--r--lib/stdlib/src/dict.erl6
-rw-r--r--lib/stdlib/src/erl_lint.erl4
-rw-r--r--lib/stdlib/src/ets.erl16
-rw-r--r--lib/stdlib/src/math.erl7
-rw-r--r--lib/stdlib/src/otp_internal.erl13
-rw-r--r--lib/stdlib/src/string.erl46
-rw-r--r--lib/stdlib/src/win32reg.erl7
-rw-r--r--lib/stdlib/test/ets_SUITE.erl39
-rw-r--r--lib/stdlib/test/io_proto_SUITE.erl7
-rw-r--r--lib/stdlib/test/stdlib_SUITE.erl15
-rw-r--r--lib/stdlib/test/string_SUITE.erl40
15 files changed, 198 insertions, 49 deletions
diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml
index 3df24bf688..902a921fbf 100644
--- a/lib/stdlib/doc/src/ets.xml
+++ b/lib/stdlib/doc/src/ets.xml
@@ -456,6 +456,12 @@ Error: fun containing local Erlang function calls
<item><c>{type, <seealso marker="#type-type">type()</seealso>}</c> <br></br>
The table type.</item>
+ <item><c>{read_concurrency, boolean()}</c> <br></br>
+
+ Indicates whether the table uses read_concurrency or not.</item>
+ <item><c>{write_concurrency, boolean()}</c> <br></br>
+
+ Indicates whether the table uses write_concurrency or not.</item>
</list>
</desc>
</func>
@@ -1587,6 +1593,21 @@ true</pre>
</desc>
</func>
<func>
+ <name name="take" arity="2"/>
+ <fsummary>Return and remove all objects with a given key from an ETS
+ table.</fsummary>
+ <desc>
+ <p>Returns a list of all objects with the key <c><anno>Key</anno></c> in
+ the table <c><anno>Tab</anno></c> and removes.</p>
+ <p>The given <c><anno>Key</anno></c> is used to identify the object by
+ either <em>comparing equal</em> the key of an object in an
+ <c>ordered_set</c> table, or <em>matching</em> in other types of
+ tables (see <seealso marker="#lookup/2">lookup/2</seealso> and
+ <seealso marker="#new/2">new/2</seealso> for details on the
+ difference).</p>
+ </desc>
+ </func>
+ <func>
<name name="to_dets" arity="2"/>
<fsummary>Fill a Dets table with objects from an ETS table.</fsummary>
<desc>
diff --git a/lib/stdlib/doc/src/math.xml b/lib/stdlib/doc/src/math.xml
index 43cd20e726..7cfc8a1175 100644
--- a/lib/stdlib/doc/src/math.xml
+++ b/lib/stdlib/doc/src/math.xml
@@ -67,6 +67,7 @@
<name name="atanh" arity="1"/>
<name name="exp" arity="1"/>
<name name="log" arity="1"/>
+ <name name="log2" arity="1"/>
<name name="log10" arity="1"/>
<name name="pow" arity="2"/>
<name name="sqrt" arity="1"/>
diff --git a/lib/stdlib/src/binary.erl b/lib/stdlib/src/binary.erl
index b94829892d..de26784ead 100644
--- a/lib/stdlib/src/binary.erl
+++ b/lib/stdlib/src/binary.erl
@@ -89,9 +89,9 @@ copy(_, _) ->
decode_unsigned(_) ->
erlang:nif_error(undef).
--spec decode_unsigned(Subject, Endianess) -> Unsigned when
+-spec decode_unsigned(Subject, Endianness) -> Unsigned when
Subject :: binary(),
- Endianess :: big | little,
+ Endianness :: big | little,
Unsigned :: non_neg_integer().
decode_unsigned(_, _) ->
@@ -103,9 +103,9 @@ decode_unsigned(_, _) ->
encode_unsigned(_) ->
erlang:nif_error(undef).
--spec encode_unsigned(Unsigned, Endianess) -> binary() when
+-spec encode_unsigned(Unsigned, Endianness) -> binary() when
Unsigned :: non_neg_integer(),
- Endianess :: big | little.
+ Endianness :: big | little.
encode_unsigned(_, _) ->
erlang:nif_error(undef).
diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl
index c2256c0cf9..9860adf04d 100644
--- a/lib/stdlib/src/c.erl
+++ b/lib/stdlib/src/c.erl
@@ -509,9 +509,12 @@ m(M) ->
{exports,E} = lists:keyfind(exports, 1, L),
Time = get_compile_time(L),
COpts = get_compile_options(L),
- format("Module ~w compiled: ",[M]), print_time(Time),
- format("Compiler options: ~p~n", [COpts]),
+ format("Module: ~w~n", [M]),
+ print_md5(L),
+ format("Compiled: "),
+ print_time(Time),
print_object_file(M),
+ format("Compiler options: ~p~n", [COpts]),
format("Exports: ~n",[]), print_exports(keysort(1, E)).
print_object_file(Mod) ->
@@ -522,6 +525,12 @@ print_object_file(Mod) ->
ignore
end.
+print_md5(L) ->
+ case lists:keyfind(md5, 1, L) of
+ {md5,<<MD5:128>>} -> io:format("MD5: ~.16b~n",[MD5]);
+ _ -> ok
+ end.
+
get_compile_time(L) ->
case get_compile_info(L, time) of
{ok,Val} -> Val;
@@ -569,8 +578,8 @@ split_print_exports([{F1, A1}|T1], [{F2, A2} | T2]) ->
split_print_exports([], []) -> ok.
print_time({Year,Month,Day,Hour,Min,_Secs}) ->
- format("Date: ~s ~w ~w, ", [month(Month),Day,Year]),
- format("Time: ~.2.0w.~.2.0w~n", [Hour,Min]);
+ format("~s ~w ~w, ", [month(Month),Day,Year]),
+ format("~.2.0w:~.2.0w~n", [Hour,Min]);
print_time(notime) ->
format("No compile time info available~n",[]).
diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl
index cf8fb3114a..5a9f63c5e2 100644
--- a/lib/stdlib/src/dict.erl
+++ b/lib/stdlib/src/dict.erl
@@ -417,6 +417,8 @@ on_bucket(F, T, Slot) ->
%% could have implemented map and filter using fold but these are
%% faster. We hope!
+fold_dict(F, Acc, #dict{size=0}) when is_function(F, 3) ->
+ Acc;
fold_dict(F, Acc, D) ->
Segs = D#dict.segs,
fold_segs(F, Acc, Segs, tuple_size(Segs)).
@@ -434,6 +436,8 @@ fold_bucket(F, Acc, [?kv(Key,Val)|Bkt]) ->
fold_bucket(F, F(Key, Val, Acc), Bkt);
fold_bucket(F, Acc, []) when is_function(F, 3) -> Acc.
+map_dict(F, #dict{size=0} = Dict) when is_function(F, 2) ->
+ Dict;
map_dict(F, D) ->
Segs0 = tuple_to_list(D#dict.segs),
Segs1 = map_seg_list(F, Segs0),
@@ -453,6 +457,8 @@ map_bucket(F, [?kv(Key,Val)|Bkt]) ->
[?kv(Key,F(Key, Val))|map_bucket(F, Bkt)];
map_bucket(F, []) when is_function(F, 2) -> [].
+filter_dict(F, #dict{size=0} = Dict) when is_function(F, 2) ->
+ Dict;
filter_dict(F, D) ->
Segs0 = tuple_to_list(D#dict.segs),
{Segs1,Fc} = filter_seg_list(F, Segs0, [], 0),
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 26d8454731..b870ccf1f9 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -744,6 +744,8 @@ attribute_state(Form, St) ->
%% State'
%% Allow for record, type and opaque type definitions and spec
%% declarations to be intersperced within function definitions.
+%% Dialyzer attributes are also allowed everywhere, but are not
+%% checked at all.
function_state({attribute,L,record,{Name,Fields}}, St) ->
record_def(L, Name, Fields, St);
@@ -753,6 +755,8 @@ function_state({attribute,L,opaque,{TypeName,TypeDef,Args}}, St) ->
type_def(opaque, L, TypeName, TypeDef, Args, St);
function_state({attribute,L,spec,{Fun,Types}}, St) ->
spec_decl(L, Fun, Types, St);
+function_state({attribute,_L,dialyzer,_Val}, St) ->
+ St;
function_state({attribute,La,Attr,_Val}, St) ->
add_error(La, {attribute,Attr}, St);
function_state({function,L,N,A,Cs}, St) ->
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl
index 42b11a97e2..26b0393b35 100644
--- a/lib/stdlib/src/ets.erl
+++ b/lib/stdlib/src/ets.erl
@@ -71,6 +71,7 @@
rename/2, safe_fixtable/2, select/1, select/2, select/3,
select_count/2, select_delete/2, select_reverse/1,
select_reverse/2, select_reverse/3, setopts/2, slot/2,
+ take/2,
update_counter/3, update_element/3]).
-spec all() -> [Tab] when
@@ -133,7 +134,9 @@ give_away(_, _, _) ->
| {owner, pid()}
| {protection, access()}
| {size, non_neg_integer()}
- | {type, type()}.
+ | {type, type()}
+ | {write_concurrency, boolean()}
+ | {read_concurrency, boolean()}.
info(_) ->
erlang:nif_error(undef).
@@ -142,7 +145,8 @@ info(_) ->
Tab :: tab(),
Item :: compressed | fixed | heir | keypos | memory
| name | named_table | node | owner | protection
- | safe_fixed | size | stats | type,
+ | safe_fixed | size | stats | type
+ | write_concurrency | read_concurrency,
Value :: term().
info(_, _) ->
@@ -400,6 +404,14 @@ setopts(_, _) ->
slot(_, _) ->
erlang:nif_error(undef).
+-spec take(Tab, Key) -> [Object] when
+ Tab :: tab(),
+ Key :: term(),
+ Object :: tuple().
+
+take(_, _) ->
+ erlang:nif_error(undef).
+
-spec update_counter(Tab, Key, UpdateOp) -> Result when
Tab :: tab(),
Key :: term(),
diff --git a/lib/stdlib/src/math.erl b/lib/stdlib/src/math.erl
index 98a70b1644..43f736e54c 100644
--- a/lib/stdlib/src/math.erl
+++ b/lib/stdlib/src/math.erl
@@ -24,7 +24,7 @@
-export([sin/1, cos/1, tan/1, asin/1, acos/1, atan/1, atan2/2, sinh/1,
cosh/1, tanh/1, asinh/1, acosh/1, atanh/1, exp/1, log/1,
- log10/1, pow/2, sqrt/1, erf/1, erfc/1]).
+ log2/1, log10/1, pow/2, sqrt/1, erf/1, erfc/1]).
-spec acos(X) -> float() when
X :: number().
@@ -92,6 +92,11 @@ exp(_) ->
log(_) ->
erlang:nif_error(undef).
+-spec log2(X) -> float() when
+ X :: number().
+log2(_) ->
+ erlang:nif_error(undef).
+
-spec log10(X) -> float() when
X :: number().
log10(_) ->
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 0ace87ef5c..4a338798d0 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -578,6 +578,19 @@ obsolete_1(asn1rt, utf8_binary_to_list, 1) ->
obsolete_1(asn1rt, utf8_list_to_binary, 1) ->
{deprecated,{unicode,characters_to_binary,1}};
+%% Added in OTP 18.
+obsolete_1(core_lib, get_anno, 1) ->
+ {deprecated,{cerl,get_ann,1}};
+obsolete_1(core_lib, set_anno, 2) ->
+ {deprecated,{cerl,set_ann,2}};
+obsolete_1(core_lib, is_literal, 1) ->
+ {deprecated,{cerl,is_literal,1}};
+obsolete_1(core_lib, is_literal_list, 1) ->
+ {deprecated,"deprecated; use lists:all(fun cerl:is_literal/1, L)"
+ " instead"};
+obsolete_1(core_lib, literal_value, 1) ->
+ {deprecated,{core_lib,concrete,1}};
+
obsolete_1(_, _, _) ->
no.
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl
index f9b083a56d..f6903d1c3d 100644
--- a/lib/stdlib/src/string.erl
+++ b/lib/stdlib/src/string.erl
@@ -221,23 +221,47 @@ substr2([_|String], S) -> substr2(String, S-1).
Tokens :: [Token :: nonempty_string()].
tokens(S, Seps) ->
- tokens1(S, Seps, []).
+ case Seps of
+ [] ->
+ case S of
+ [] -> [];
+ [_|_] -> [S]
+ end;
+ [C] ->
+ tokens_single_1(reverse(S), C, []);
+ [_|_] ->
+ tokens_multiple_1(reverse(S), Seps, [])
+ end.
-tokens1([C|S], Seps, Toks) ->
+tokens_single_1([Sep|S], Sep, Toks) ->
+ tokens_single_1(S, Sep, Toks);
+tokens_single_1([C|S], Sep, Toks) ->
+ tokens_single_2(S, Sep, Toks, [C]);
+tokens_single_1([], _, Toks) ->
+ Toks.
+
+tokens_single_2([Sep|S], Sep, Toks, Tok) ->
+ tokens_single_1(S, Sep, [Tok|Toks]);
+tokens_single_2([C|S], Sep, Toks, Tok) ->
+ tokens_single_2(S, Sep, Toks, [C|Tok]);
+tokens_single_2([], _Sep, Toks, Tok) ->
+ [Tok|Toks].
+
+tokens_multiple_1([C|S], Seps, Toks) ->
case member(C, Seps) of
- true -> tokens1(S, Seps, Toks);
- false -> tokens2(S, Seps, Toks, [C])
+ true -> tokens_multiple_1(S, Seps, Toks);
+ false -> tokens_multiple_2(S, Seps, Toks, [C])
end;
-tokens1([], _Seps, Toks) ->
- reverse(Toks).
+tokens_multiple_1([], _Seps, Toks) ->
+ Toks.
-tokens2([C|S], Seps, Toks, Cs) ->
+tokens_multiple_2([C|S], Seps, Toks, Tok) ->
case member(C, Seps) of
- true -> tokens1(S, Seps, [reverse(Cs)|Toks]);
- false -> tokens2(S, Seps, Toks, [C|Cs])
+ true -> tokens_multiple_1(S, Seps, [Tok|Toks]);
+ false -> tokens_multiple_2(S, Seps, Toks, [C|Tok])
end;
-tokens2([], _Seps, Toks, Cs) ->
- reverse([reverse(Cs)|Toks]).
+tokens_multiple_2([], _Seps, Toks, Tok) ->
+ [Tok|Toks].
-spec chars(Character, Number) -> String when
Character :: char(),
diff --git a/lib/stdlib/src/win32reg.erl b/lib/stdlib/src/win32reg.erl
index 48a7e262be..38c41a5f6e 100644
--- a/lib/stdlib/src/win32reg.erl
+++ b/lib/stdlib/src/win32reg.erl
@@ -218,12 +218,7 @@ expand([C|Rest], [], Result) ->
expand(Rest, [], [C|Result]);
expand([$%|Rest], Env0, Result) ->
Env = lists:reverse(Env0),
- case os:getenv(Env) of
- false ->
- expand(Rest, [], Result);
- Value ->
- expand(Rest, [], lists:reverse(Value)++Result)
- end;
+ expand(Rest, [], lists:reverse(os:getenv(Env, ""))++Result);
expand([C|Rest], Env, Result) ->
expand(Rest, [C|Env], Result);
expand([], [], Result) ->
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 8dc8b2c291..2674f6886f 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -77,6 +77,7 @@
-export([otp_10182/1]).
-export([ets_all/1]).
-export([memory_check_summary/1]).
+-export([take/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
%% Convenience for manual testing
@@ -153,6 +154,7 @@ all() ->
otp_9932,
otp_9423,
ets_all,
+ take,
memory_check_summary]. % MUST BE LAST
@@ -5582,6 +5584,43 @@ ets_all_run() ->
ets_all_run().
+take(Config) when is_list(Config) ->
+ %% Simple test for set tables.
+ T1 = ets_new(a, [set]),
+ [] = ets:take(T1, foo),
+ ets:insert(T1, {foo,bar}),
+ [] = ets:take(T1, bar),
+ [{foo,bar}] = ets:take(T1, foo),
+ [] = ets:tab2list(T1),
+ %% Non-immediate key.
+ ets:insert(T1, {{'not',<<"immediate">>},ok}),
+ [{{'not',<<"immediate">>},ok}] = ets:take(T1, {'not',<<"immediate">>}),
+ %% Same with ordered tables.
+ T2 = ets_new(b, [ordered_set]),
+ [] = ets:take(T2, foo),
+ ets:insert(T2, {foo,bar}),
+ [] = ets:take(T2, bar),
+ [{foo,bar}] = ets:take(T2, foo),
+ [] = ets:tab2list(T2),
+ ets:insert(T2, {{'not',<<"immediate">>},ok}),
+ [{{'not',<<"immediate">>},ok}] = ets:take(T2, {'not',<<"immediate">>}),
+ %% Arithmetically-equal keys.
+ ets:insert(T2, [{1.0,float},{2,integer}]),
+ [{1.0,float}] = ets:take(T2, 1),
+ [{2,integer}] = ets:take(T2, 2.0),
+ [] = ets:tab2list(T2),
+ %% Same with bag.
+ T3 = ets_new(c, [bag]),
+ ets:insert(T3, [{1,1},{1,2},{3,3}]),
+ [{1,1},{1,2}] = ets:take(T3, 1),
+ [{3,3}] = ets:take(T3, 3),
+ [] = ets:tab2list(T3),
+ ets:delete(T1),
+ ets:delete(T2),
+ ets:delete(T3),
+ ok.
+
+
%
% Utility functions:
%
diff --git a/lib/stdlib/test/io_proto_SUITE.erl b/lib/stdlib/test/io_proto_SUITE.erl
index 76a8109a8d..c55836ff87 100644
--- a/lib/stdlib/test/io_proto_SUITE.erl
+++ b/lib/stdlib/test/io_proto_SUITE.erl
@@ -69,12 +69,7 @@
init_per_testcase(_Case, Config) ->
?line Dog = ?t:timetrap(?default_timeout),
- Term = case os:getenv("TERM") of
- List when is_list(List) ->
- List;
- _ ->
- "dumb"
- end,
+ Term = os:getenv("TERM", "dumb"),
os:putenv("TERM","vt100"),
[{watchdog, Dog}, {term, Term} | Config].
end_per_testcase(_Case, Config) ->
diff --git a/lib/stdlib/test/stdlib_SUITE.erl b/lib/stdlib/test/stdlib_SUITE.erl
index 6669a21b9c..206eb4fd74 100644
--- a/lib/stdlib/test/stdlib_SUITE.erl
+++ b/lib/stdlib/test/stdlib_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -172,9 +172,16 @@ major_upgrade(Config) ->
%% Version numbers are checked by ct_release_test, so there is nothing
%% more to check here...
-upgrade_init(State) ->
+upgrade_init(CtData,State) ->
+ {ok,{FromVsn,ToVsn}} = ct_release_test:get_app_vsns(CtData,stdlib),
+ case ct_release_test:get_appup(CtData,stdlib) of
+ {ok,{FromVsn,ToVsn,[restart_new_emulator],[restart_new_emulator]}} ->
+ io:format("Upgrade/downgrade ~p <--> ~p",[FromVsn,ToVsn]);
+ {error,{vsn_not_found,_}} when FromVsn==ToVsn ->
+ io:format("No upgrade test for stdlib, same version")
+ end,
State.
-upgrade_upgraded(State) ->
+upgrade_upgraded(_CtData,State) ->
State.
-upgrade_downgraded(State) ->
+upgrade_downgraded(_CtData,State) ->
State.
diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl
index fccd1bef95..a55c710d50 100644
--- a/lib/stdlib/test/string_SUITE.erl
+++ b/lib/stdlib/test/string_SUITE.erl
@@ -217,21 +217,39 @@ substr(Config) when is_list(Config) ->
?line {'EXIT',_} = (catch string:substr("1234", "1")),
ok.
-tokens(suite) ->
- [];
-tokens(doc) ->
- [];
tokens(Config) when is_list(Config) ->
- ?line [] = string:tokens("",""),
- ?line [] = string:tokens("abc","abc"),
- ?line ["abc"] = string:tokens("abc", ""),
- ?line ["1","2 34","4","5"] = string:tokens("1,2 34,4;5", ";,"),
- %% invalid arg type
- ?line {'EXIT',_} = (catch string:tokens('x,y', ",")),
+ [] = string:tokens("",""),
+ [] = string:tokens("abc","abc"),
+ ["abc"] = string:tokens("abc", ""),
+ ["1","2 34","45","5","6","7"] = do_tokens("1,2 34,45;5,;6;,7", ";,"),
+
%% invalid arg type
- ?line {'EXIT',_} = (catch string:tokens("x,y", ',')),
+ {'EXIT',_} = (catch string:tokens('x,y', ",")),
+ {'EXIT',_} = (catch string:tokens("x,y", ',')),
ok.
+do_tokens(S0, Sep0) ->
+ [H|T] = Sep0,
+ S = [replace_sep(C, T, H) || C <- S0],
+ Sep = [H],
+ io:format("~p ~p\n", [S0,Sep0]),
+ io:format("~p ~p\n", [S,Sep]),
+
+ Res = string:tokens(S0, Sep0),
+ Res = string:tokens(Sep0++S0, Sep0),
+ Res = string:tokens(S0++Sep0, Sep0),
+
+ Res = string:tokens(S, Sep),
+ Res = string:tokens(Sep++S, Sep),
+ Res = string:tokens(S++Sep, Sep),
+
+ Res.
+
+replace_sep(C, Seps, New) ->
+ case lists:member(C, Seps) of
+ true -> New;
+ false -> C
+ end.
chars(suite) ->
[];