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-rw-r--r--lib/stdlib/doc/src/ets.xml16
-rw-r--r--lib/stdlib/doc/src/proc_lib.xml2
-rw-r--r--lib/stdlib/doc/src/zip.xml8
-rw-r--r--lib/stdlib/src/ets.erl34
-rw-r--r--lib/stdlib/src/otp_internal.erl2
-rw-r--r--lib/stdlib/src/zip.erl46
-rw-r--r--lib/stdlib/test/ets_SUITE.erl56
-rw-r--r--lib/stdlib/test/zip_SUITE.erl42
8 files changed, 181 insertions, 25 deletions
diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml
index 902a921fbf..6b9524ef63 100644
--- a/lib/stdlib/doc/src/ets.xml
+++ b/lib/stdlib/doc/src/ets.xml
@@ -1618,14 +1618,18 @@ true</pre>
</func>
<func>
<name name="update_counter" arity="3" clause_i="1"/>
+ <name name="update_counter" arity="4" clause_i="1"/>
<name name="update_counter" arity="3" clause_i="2"/>
+ <name name="update_counter" arity="4" clause_i="2"/>
<name name="update_counter" arity="3" clause_i="3"/>
+ <name name="update_counter" arity="4" clause_i="3"/>
<type variable="Tab"/>
<type variable="Key"/>
<type variable="UpdateOp" name_i="1"/>
<type variable="Pos" name_i="1"/>
<type variable="Threshold" name_i="1"/>
<type variable="SetValue" name_i="1"/>
+ <type variable="Default"/>
<fsummary>Update a counter object in an ETS table.</fsummary>
<desc>
<p>This function provides an efficient way to update one or more
@@ -1667,12 +1671,22 @@ true</pre>
<seealso marker="#lookup/2">lookup/2</seealso> and
<seealso marker="#new/2">new/2</seealso>
for details on the difference).</p>
+ <p>If a default object <c><anno>Default</anno></c> is given, it is used
+ as the object to be updated if the key is missing from the table. The
+ value in place of the key is ignored and replaced by the proper key
+ value. The return value is as if the default object had not been used,
+ that is a single updated element or a list of them.</p>
<p>The function will fail with reason <c>badarg</c> if:</p>
<list type="bulleted">
<item>the table is not of type <c>set</c> or
<c>ordered_set</c>,</item>
- <item>no object with the right key exists,</item>
+ <item>no object with the right key exists and no default object were
+ supplied,</item>
<item>the object has the wrong arity,</item>
+ <item>the default object arity is smaller than
+ <c><![CDATA[<keypos>]]></c></item>
+ <item>any field from the default object being updated is not an
+ integer</item>
<item>the element to update is not an integer,</item>
<item>the element to update is also the key, or,</item>
<item>any of <c><anno>Pos</anno></c>, <c><anno>Incr</anno></c>, <c><anno>Threshold</anno></c> or
diff --git a/lib/stdlib/doc/src/proc_lib.xml b/lib/stdlib/doc/src/proc_lib.xml
index f27a974242..9a0ff85038 100644
--- a/lib/stdlib/doc/src/proc_lib.xml
+++ b/lib/stdlib/doc/src/proc_lib.xml
@@ -173,7 +173,7 @@
<name name="init_ack" arity="2"/>
<fsummary>Used by a process when it has started.</fsummary>
<desc>
- <p>This function must used by a process that has been started by
+ <p>This function must be used by a process that has been started by
a <seealso marker="#start/3">start[_link]/3,4,5</seealso>
function. It tells <c><anno>Parent</anno></c> that the process has
initialized itself, has started, or has failed to initialize
diff --git a/lib/stdlib/doc/src/zip.xml b/lib/stdlib/doc/src/zip.xml
index 48b376743d..d201e81a79 100644
--- a/lib/stdlib/doc/src/zip.xml
+++ b/lib/stdlib/doc/src/zip.xml
@@ -135,6 +135,12 @@
<p>These options are described in <seealso marker="#zip_options">create/3</seealso>.</p>
</desc>
</datatype>
+ <datatype>
+ <name name="handle"/>
+ <desc>
+ <p>As returned by <seealso marker="#zip_open/2">zip_open/2</seealso>.</p>
+ </desc>
+ </datatype>
</datatypes>
<funcs>
<func>
@@ -430,6 +436,8 @@
means that subsequently reading files from the archive will be
faster than unzipping files one at a time with <c>unzip</c>.</p>
<p>The archive must be closed with <c>zip_close/1</c>.</p>
+ <p>The <c><anno>ZipHandle</anno></c> will be closed if the
+ process which originally opened the archive dies.</p>
</desc>
</func>
<func>
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl
index 09c8924650..1df069755d 100644
--- a/lib/stdlib/src/ets.erl
+++ b/lib/stdlib/src/ets.erl
@@ -72,7 +72,7 @@
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]).
+ update_counter/3, update_counter/4, update_element/3]).
-spec all() -> [Tab] when
Tab :: tab().
@@ -439,6 +439,38 @@ take(_, _) ->
update_counter(_, _, _) ->
erlang:nif_error(undef).
+-spec update_counter(Tab, Key, UpdateOp, Default) -> Result when
+ Tab :: tab(),
+ Key :: term(),
+ UpdateOp :: {Pos, Incr}
+ | {Pos, Incr, Threshold, SetValue},
+ Pos :: integer(),
+ Incr :: integer(),
+ Threshold :: integer(),
+ SetValue :: integer(),
+ Result :: integer(),
+ Default :: tuple();
+ (Tab, Key, [UpdateOp], Default) -> [Result] when
+ Tab :: tab(),
+ Key :: term(),
+ UpdateOp :: {Pos, Incr}
+ | {Pos, Incr, Threshold, SetValue},
+ Pos :: integer(),
+ Incr :: integer(),
+ Threshold :: integer(),
+ SetValue :: integer(),
+ Result :: integer(),
+ Default :: tuple();
+ (Tab, Key, Incr, Default) -> Result when
+ Tab :: tab(),
+ Key :: term(),
+ Incr :: integer(),
+ Result :: integer(),
+ Default :: tuple().
+
+update_counter(_, _, _, _) ->
+ erlang:nif_error(undef).
+
-spec update_element(Tab, Key, ElementSpec :: {Pos, Value}) -> boolean() when
Tab :: tab(),
Key :: term(),
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 4a338798d0..d6afa5e09b 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -590,6 +590,8 @@ obsolete_1(core_lib, is_literal_list, 1) ->
" instead"};
obsolete_1(core_lib, literal_value, 1) ->
{deprecated,{core_lib,concrete,1}};
+obsolete_1(ssl, negotiated_next_protocol, 1) ->
+ {deprecated,{ssl,negotiated_protocol}};
obsolete_1(_, _, _) ->
no.
diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl
index b768c6d0b9..44e75ff15b 100644
--- a/lib/stdlib/src/zip.erl
+++ b/lib/stdlib/src/zip.erl
@@ -214,7 +214,9 @@
-type zip_comment() :: #zip_comment{}.
-type zip_file() :: #zip_file{}.
--export_type([create_option/0, filename/0]).
+-opaque handle() :: pid().
+
+-export_type([create_option/0, filename/0, handle/0]).
%% Open a zip archive with options
%%
@@ -500,7 +502,7 @@ do_list_dir(F, Options) ->
-spec(t(Archive) -> ok when
Archive :: file:name() | binary() | ZipHandle,
- ZipHandle :: pid()).
+ ZipHandle :: handle()).
t(F) when is_pid(F) -> zip_t(F);
t(F) when is_record(F, openzip) -> openzip_t(F);
@@ -524,7 +526,7 @@ do_t(F, RawPrint) ->
-spec(tt(Archive) -> ok when
Archive :: file:name() | binary() | ZipHandle,
- ZipHandle :: pid()).
+ ZipHandle :: handle()).
tt(F) when is_pid(F) -> zip_tt(F);
tt(F) when is_record(F, openzip) -> openzip_tt(F);
@@ -1114,15 +1116,19 @@ local_file_header_from_info_method_name(#file_info{mtime = MTime},
file_name_length = length(Name),
extra_field_length = 0}.
+server_init(Parent) ->
+ %% we want to know if our parent dies
+ process_flag(trap_exit, true),
+ server_loop(Parent, not_open).
%% small, simple, stupid zip-archive server
-server_loop(OpenZip) ->
+server_loop(Parent, OpenZip) ->
receive
{From, {open, Archive, Options}} ->
case openzip_open(Archive, Options) of
{ok, NewOpenZip} ->
From ! {self(), {ok, self()}},
- server_loop(NewOpenZip);
+ server_loop(Parent, NewOpenZip);
Error ->
From ! {self(), Error}
end;
@@ -1130,43 +1136,47 @@ server_loop(OpenZip) ->
From ! {self(), openzip_close(OpenZip)};
{From, get} ->
From ! {self(), openzip_get(OpenZip)},
- server_loop(OpenZip);
+ server_loop(Parent, OpenZip);
{From, {get, FileName}} ->
From ! {self(), openzip_get(FileName, OpenZip)},
- server_loop(OpenZip);
+ server_loop(Parent, OpenZip);
{From, list_dir} ->
From ! {self(), openzip_list_dir(OpenZip)},
- server_loop(OpenZip);
+ server_loop(Parent, OpenZip);
{From, {list_dir, Opts}} ->
From ! {self(), openzip_list_dir(OpenZip, Opts)},
- server_loop(OpenZip);
+ server_loop(Parent, OpenZip);
{From, get_state} ->
From ! {self(), OpenZip},
- server_loop(OpenZip);
+ server_loop(Parent, OpenZip);
+ {'EXIT', Parent, Reason} ->
+ openzip_close(OpenZip),
+ exit({parent_died, Reason});
_ ->
{error, bad_msg}
end.
-spec(zip_open(Archive) -> {ok, ZipHandle} | {error, Reason} when
Archive :: file:name() | binary(),
- ZipHandle :: pid(),
+ ZipHandle :: handle(),
Reason :: term()).
zip_open(Archive) -> zip_open(Archive, []).
-spec(zip_open(Archive, Options) -> {ok, ZipHandle} | {error, Reason} when
Archive :: file:name() | binary(),
- ZipHandle :: pid(),
+ ZipHandle :: handle(),
Options :: [Option],
Option :: cooked | memory | {cwd, CWD :: file:filename()},
Reason :: term()).
zip_open(Archive, Options) ->
- Pid = spawn(fun() -> server_loop(not_open) end),
- request(self(), Pid, {open, Archive, Options}).
+ Self = self(),
+ Pid = spawn_link(fun() -> server_init(Self) end),
+ request(Self, Pid, {open, Archive, Options}).
-spec(zip_get(ZipHandle) -> {ok, [Result]} | {error, Reason} when
- ZipHandle :: pid(),
+ ZipHandle :: handle(),
Result :: file:name() | {file:name(), binary()},
Reason :: term()).
@@ -1174,14 +1184,14 @@ zip_get(Pid) when is_pid(Pid) ->
request(self(), Pid, get).
-spec(zip_close(ZipHandle) -> ok | {error, einval} when
- ZipHandle :: pid()).
+ ZipHandle :: handle()).
zip_close(Pid) when is_pid(Pid) ->
request(self(), Pid, close).
-spec(zip_get(FileName, ZipHandle) -> {ok, Result} | {error, Reason} when
FileName :: file:name(),
- ZipHandle :: pid(),
+ ZipHandle :: handle(),
Result :: file:name() | {file:name(), binary()},
Reason :: term()).
@@ -1190,7 +1200,7 @@ zip_get(FileName, Pid) when is_pid(Pid) ->
-spec(zip_list_dir(ZipHandle) -> {ok, Result} | {error, Reason} when
Result :: [zip_comment() | zip_file()],
- ZipHandle :: pid(),
+ ZipHandle :: handle(),
Reason :: term()).
zip_list_dir(Pid) when is_pid(Pid) ->
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 72f3c49b5a..9f552b5a6b 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -47,6 +47,7 @@
-export([ordered/1, ordered_match/1, interface_equality/1,
fixtable_next/1, fixtable_insert/1, rename/1, rename_unnamed/1, evil_rename/1,
update_element/1, update_counter/1, evil_update_counter/1, partly_bound/1, match_heavy/1]).
+-export([update_counter_with_default/1]).
-export([member/1]).
-export([memory/1]).
-export([select_fail/1]).
@@ -99,7 +100,7 @@
misc1_do/1, safe_fixtable_do/1, info_do/1, dups_do/1, heavy_lookup_do/1,
heavy_lookup_element_do/1, member_do/1, otp_5340_do/1, otp_7665_do/1, meta_wb_do/1,
do_heavy_concurrent/1, tab2file2_do/2, exit_large_table_owner_do/2,
- types_do/1, sleeper/0, memory_do/1,
+ types_do/1, sleeper/0, memory_do/1, update_counter_with_default_do/1,
ms_tracee_dummy/1, ms_tracee_dummy/2, ms_tracee_dummy/3, ms_tracee_dummy/4
]).
@@ -136,7 +137,8 @@ all() ->
{group, heavy}, ordered, ordered_match,
interface_equality, fixtable_next, fixtable_insert,
rename, rename_unnamed, evil_rename, update_element,
- update_counter, evil_update_counter, partly_bound,
+ update_counter, evil_update_counter,
+ update_counter_with_default, partly_bound,
match_heavy, {group, fold}, member, t_delete_object,
t_init_table, t_whitebox, t_delete_all_objects,
t_insert_list, t_test_ms, t_select_delete, t_ets_dets,
@@ -1761,6 +1763,14 @@ update_counter_do(Opts) ->
OrdSet = ets_new(ordered_set,[ordered_set | Opts]),
update_counter_for(Set),
update_counter_for(OrdSet),
+ ets:delete_all_objects(Set),
+ ets:delete_all_objects(OrdSet),
+ ets:safe_fixtable(Set, true),
+ ets:safe_fixtable(OrdSet, true),
+ update_counter_for(Set),
+ update_counter_for(OrdSet),
+ ets:safe_fixtable(Set, false),
+ ets:safe_fixtable(OrdSet, false),
ets:delete(Set),
ets:delete(OrdSet),
update_counter_neg(Opts).
@@ -1780,10 +1790,14 @@ update_counter_for(T) ->
?line {NewObj, Ret} = uc_mimic(Obj,Arg3),
ArgHash = erlang:phash2({T,a,Arg3}),
%%io:format("update_counter(~p, ~p, ~p) expecting ~p\n",[T,a,Arg3,Ret]),
+ [DefaultObj] = ets:lookup(T, a),
?line Ret = ets:update_counter(T,a,Arg3),
+ Ret = ets:update_counter(T, b, Arg3, DefaultObj), % Use other key
?line ArgHash = erlang:phash2({T,a,Arg3}),
%%io:format("NewObj=~p~n ",[NewObj]),
?line [NewObj] = ets:lookup(T,a),
+ true = ets:lookup(T, b) =:= [setelement(1, NewObj, b)],
+ ets:delete(T, b),
Myself(NewObj,Times-1,Arg3,Myself)
end,
@@ -2008,6 +2022,44 @@ evil_counter_1(Iter, T) ->
ets:update_counter(T, dracula, 1),
evil_counter_1(Iter-1, T).
+update_counter_with_default(Config) when is_list(Config) ->
+ repeat_for_opts(update_counter_with_default_do).
+
+update_counter_with_default_do(Opts) ->
+ T1 = ets_new(a, [set | Opts]),
+ %% Insert default object.
+ 3 = ets:update_counter(T1, foo, 2, {beaufort,1}),
+ %% Increment.
+ 5 = ets:update_counter(T1, foo, 2, {cabecou,1}),
+ %% Increment with list.
+ [9] = ets:update_counter(T1, foo, [{2,4}], {camembert,1}),
+ %% Same with non-immediate key.
+ 3 = ets:update_counter(T1, {foo,bar}, 2, {{chaource,chevrotin},1}),
+ 5 = ets:update_counter(T1, {foo,bar}, 2, {{cantal,comté},1}),
+ [9] = ets:update_counter(T1, {foo,bar}, [{2,4}], {{emmental,de,savoie},1}),
+ %% Same with ordered set.
+ T2 = ets_new(b, [ordered_set | Opts]),
+ 3 = ets:update_counter(T2, foo, 2, {maroilles,1}),
+ 5 = ets:update_counter(T2, foo, 2, {mimolette,1}),
+ [9] = ets:update_counter(T2, foo, [{2,4}], {morbier,1}),
+ 3 = ets:update_counter(T2, {foo,bar}, 2, {{laguiole},1}),
+ 5 = ets:update_counter(T2, {foo,bar}, 2, {{saint,nectaire},1}),
+ [9] = ets:update_counter(T2, {foo,bar}, [{2,4}], {{rocamadour},1}),
+ %% Arithmetically-equal keys.
+ 3 = ets:update_counter(T2, 1.0, 2, {1,1}),
+ 5 = ets:update_counter(T2, 1, 2, {1,1}),
+ 7 = ets:update_counter(T2, 1, 2, {1.0,1}),
+ %% Same with reversed type difference.
+ 3 = ets:update_counter(T2, 2, 2, {2.0,1}),
+ 5 = ets:update_counter(T2, 2.0, 2, {2.0,1}),
+ 7 = ets:update_counter(T2, 2.0, 2, {2,1}),
+ %% bar is not an integer.
+ {'EXIT',{badarg,_}} = (catch ets:update_counter(T1, qux, 3, {saint,félicien})),
+ %% No third element in default value.
+ {'EXIT',{badarg,_}} = (catch ets:update_counter(T1, qux, [{3,1}], {roquefort,1})),
+
+ ok.
+
fixtable_next(doc) ->
["Check that a first-next sequence always works on a fixed table"];
fixtable_next(suite) ->
diff --git a/lib/stdlib/test/zip_SUITE.erl b/lib/stdlib/test/zip_SUITE.erl
index a57641ef62..d168a9d9bc 100644
--- a/lib/stdlib/test/zip_SUITE.erl
+++ b/lib/stdlib/test/zip_SUITE.erl
@@ -23,7 +23,7 @@
bad_zip/1, unzip_from_binary/1, unzip_to_binary/1,
zip_to_binary/1,
unzip_options/1, zip_options/1, list_dir_options/1, aliases/1,
- openzip_api/1, zip_api/1, unzip_jar/1,
+ openzip_api/1, zip_api/1, open_leak/1, unzip_jar/1,
compress_control/1,
foldl/1]).
@@ -38,7 +38,7 @@ all() ->
[borderline, atomic, bad_zip, unzip_from_binary,
unzip_to_binary, zip_to_binary, unzip_options,
zip_options, list_dir_options, aliases, openzip_api,
- zip_api, unzip_jar, compress_control, foldl].
+ zip_api, open_leak, unzip_jar, compress_control, foldl].
groups() ->
[].
@@ -318,8 +318,46 @@ zip_api(Config) when is_list(Config) ->
%% Clean up.
delete_files([Names]),
+ ok.
+
+open_leak(doc) ->
+ ["Test that zip doesn't leak processes and ports where the "
+ "controlling process dies without closing an zip opened with "
+ "zip:zip_open/1."];
+open_leak(suite) -> [];
+open_leak(Config) when is_list(Config) ->
+ %% Create a zip archive
+ Zip = "zip.zip",
+ {ok, Zip} = zip:zip(Zip, [], []),
+
+ %% Open archive in a another process that dies immediately.
+ ZipSrv = spawn_zip(Zip, [memory]),
+
+ %% Expect the ZipSrv process to die soon after.
+ true = spawned_zip_dead(ZipSrv),
+
+ %% Clean up.
+ delete_files([Zip]),
+
ok.
+spawn_zip(Zip, Options) ->
+ Self = self(),
+ spawn(fun() -> Self ! zip:zip_open(Zip, Options) end),
+ receive
+ {ok, ZipSrv} ->
+ ZipSrv
+ end.
+
+spawned_zip_dead(ZipSrv) ->
+ Ref = monitor(process, ZipSrv),
+ receive
+ {'DOWN', Ref, _, ZipSrv, _} ->
+ true
+ after 1000 ->
+ false
+ end.
+
unzip_options(doc) ->
["Test options for unzip, only cwd and file_list currently"];
unzip_options(suite) ->