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-rw-r--r--lib/stdlib/doc/src/supervisor.xml6
-rw-r--r--lib/stdlib/src/dets.erl12
-rw-r--r--lib/stdlib/src/erl_lint.erl62
-rw-r--r--lib/stdlib/src/gen.erl6
-rw-r--r--lib/stdlib/test/dets_SUITE.erl75
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl50
-rw-r--r--lib/stdlib/test/erl_lint_SUITE_data/predef.erl4
7 files changed, 152 insertions, 63 deletions
diff --git a/lib/stdlib/doc/src/supervisor.xml b/lib/stdlib/doc/src/supervisor.xml
index 8197684d2d..3a5027d595 100644
--- a/lib/stdlib/doc/src/supervisor.xml
+++ b/lib/stdlib/doc/src/supervisor.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>
@@ -262,12 +262,12 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules}
locally as <c>Name</c> using <c>register/2</c>. If
<c><anno>SupName</anno>={global,Name}</c> the supervisor is registered
globally as <c>Name</c> using <c>global:register_name/2</c>. If
- <c><anno>SupName</anno>={via,Module,Name}</c> the supervisor
+ <c><anno>SupName</anno>={via,<anno>Module</anno>,<anno>Name</anno>}</c> the supervisor
is registered as <c>Name</c> using the registry represented by
<c>Module</c>. The <c>Module</c> callback should export the functions
<c>register_name/2</c>, <c>unregister_name/1</c> and <c>send/2</c>,
which should behave like the corresponding functions in <c>global</c>.
- Thus, <c>{via,global,Name}</c> is a valid reference.</p>
+ Thus, <c>{via,global,<anno>Name</anno>}</c> is a valid reference.</p>
<p>If no name is provided, the supervisor is not registered.</p>
<p><c><anno>Module</anno></c> is the name of the callback module.</p>
<p><c><anno>Args</anno></c> is an arbitrary term which is passed as
diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl
index 44dad04f43..c32da1624f 100644
--- a/lib/stdlib/src/dets.erl
+++ b/lib/stdlib/src/dets.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
@@ -1785,6 +1785,7 @@ read_file_header(FileName, Access, RamFile) ->
Version =:= 9 ->
dets_v9:read_file_header(Fd, FileName);
true ->
+ _ = file:close(Fd),
throw({error, {not_a_dets_file, FileName}})
end.
@@ -2113,6 +2114,8 @@ test_bchunk_format(Head, Term) ->
do_open_file([Fname, Verbose], Parent, Server, Ref) ->
case catch fopen2(Fname, Ref) of
+ {error, {tooshort, _}} ->
+ err({error, {not_a_dets_file, Fname}});
{error, _Reason} = Error ->
err(Error);
{ok, Head} ->
@@ -2126,11 +2129,10 @@ do_open_file([Fname, Verbose], Parent, Server, Ref) ->
[Bad]),
{error, {dets_bug, Fname, Bad}}
end;
-do_open_file([Tab, OpenArgs, Verb], Parent, Server, Ref) ->
+do_open_file([Tab, OpenArgs, Verb], Parent, Server, _Ref) ->
case catch fopen3(Tab, OpenArgs) of
{error, {tooshort, _}} ->
- _ = file:delete(OpenArgs#open_args.file),
- do_open_file([Tab, OpenArgs, Verb], Parent, Server, Ref);
+ err({error, {not_a_dets_file, OpenArgs#open_args.file}});
{error, _Reason} = Error ->
err(Error);
{ok, Head} ->
@@ -2486,7 +2488,6 @@ fopen2(Fname, Tab) ->
{ok, _} ->
Acc = read_write,
Ram = false,
- %% Fd is not always closed upon error, but exit is soon called.
{ok, Fd, FH} = read_file_header(Fname, Acc, Ram),
Mod = FH#fileheader.mod,
Do = case Mod:check_file_header(FH, Fd) of
@@ -2542,7 +2543,6 @@ fopen_existing_file(Tab, OpenArgs) ->
ram_file = Ram, delayed_write = CacheSz, auto_save =
Auto, access = Acc, version = Version, debug = Debug} =
OpenArgs,
- %% Fd is not always closed upon error, but exit is soon called.
{ok, Fd, FH} = read_file_header(Fname, Acc, Ram),
V9 = (Version =:= 9) or (Version =:= default),
MinF = (MinSlots =:= default) or (MinSlots =:= FH#fileheader.min_no_slots),
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 9f5be2da37..5ba68318d7 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -344,10 +344,19 @@ format_error(spec_wrong_arity) ->
"spec has the wrong arity";
format_error(callback_wrong_arity) ->
"callback has the wrong arity";
-format_error({deprecated_type, {Name, Arity}, {Mod, NewName}, Rel}) ->
+format_error({deprecated_builtin_type, {Name, Arity},
+ Replacement, Rel}) ->
+ UseS = case Replacement of
+ {Mod, NewName} ->
+ io_lib:format("use ~w:~w/~w", [Mod, NewName, Arity]);
+ {Mod, NewName, NewArity} ->
+ io_lib:format("use ~w:~w/~w or preferably ~w:~w/~w",
+ [Mod, NewName, Arity,
+ Mod, NewName, NewArity])
+ end,
io_lib:format("type ~w/~w is deprecated and will be "
- "removed in ~s; use ~w:~w/~w",
- [Name, Arity, Rel, Mod, NewName, Arity]);
+ "removed in ~s; use ~s",
+ [Name, Arity, Rel, UseS]);
format_error({not_exported_opaque, {TypeName, Arity}}) ->
io_lib:format("opaque type ~w~s is not exported",
[TypeName, gen_type_paren(Arity)]);
@@ -499,6 +508,9 @@ start(File, Opts) ->
{deprecated_function,
bool_option(warn_deprecated_function, nowarn_deprecated_function,
true, Opts)},
+ {deprecated_type,
+ bool_option(warn_deprecated_type, nowarn_deprecated_type,
+ true, Opts)},
{obsolete_guard,
bool_option(warn_obsolete_guard, nowarn_obsolete_guard,
true, Opts)},
@@ -1852,6 +1864,10 @@ gexpr({op,Line,Op,A}, Vt, St0) ->
true -> {Avt,St1};
false -> {Avt,add_error(Line, illegal_guard_expr, St1)}
end;
+gexpr({op,_,'andalso',L,R}, Vt, St) ->
+ gexpr_list([L,R], Vt, St);
+gexpr({op,_,'orelse',L,R}, Vt, St) ->
+ gexpr_list([L,R], Vt, St);
gexpr({op,Line,Op,L,R}, Vt, St0) ->
{Avt,St1} = gexpr_list([L,R], Vt, St0),
case is_gexpr_op(Op, 2) of
@@ -1938,12 +1954,14 @@ is_gexpr({call,L,{tuple,Lt,[{atom,Lm,erlang},{atom,Lf,F}]},As}, RDs) ->
is_gexpr({call,L,{remote,Lt,{atom,Lm,erlang},{atom,Lf,F}},As}, RDs);
is_gexpr({op,_L,Op,A}, RDs) ->
is_gexpr_op(Op, 1) andalso is_gexpr(A, RDs);
+is_gexpr({op,_L,'andalso',A1,A2}, RDs) ->
+ is_gexpr_list([A1,A2], RDs);
+is_gexpr({op,_L,'orelse',A1,A2}, RDs) ->
+ is_gexpr_list([A1,A2], RDs);
is_gexpr({op,_L,Op,A1,A2}, RDs) ->
is_gexpr_op(Op, 2) andalso is_gexpr_list([A1,A2], RDs);
is_gexpr(_Other, _RDs) -> false.
-is_gexpr_op('andalso', 2) -> true;
-is_gexpr_op('orelse', 2) -> true;
is_gexpr_op(Op, A) ->
try erl_internal:op_type(Op, A) of
arith -> true;
@@ -2637,10 +2655,11 @@ check_type({type, La, TypeName, Args}, SeenVars, St) ->
St1 = case is_var_arity_type(TypeName) of
true -> St;
false ->
- Obsolete = obsolete_type(TypePair),
+ Obsolete = (is_warn_enabled(deprecated_type, St)
+ andalso obsolete_builtin_type(TypePair)),
IsObsolete =
case Obsolete of
- {deprecated, {M, _}, _} when M =/= Module ->
+ {deprecated, Repl, _} when element(1, Repl) =/= Module ->
case dict:find(TypePair, Types) of
{ok, _} -> false;
error -> true
@@ -2650,7 +2669,8 @@ check_type({type, La, TypeName, Args}, SeenVars, St) ->
case IsObsolete of
true ->
{deprecated, Replacement, Rel} = Obsolete,
- W = {deprecated_type, TypePair, Replacement, Rel},
+ Tag = deprecated_builtin_type,
+ W = {Tag, TypePair, Replacement, Rel},
add_warning(La, W, St);
false ->
OldUsed = Usage#usage.used_types,
@@ -2780,15 +2800,23 @@ is_newly_introduced_builtin_type({boolean, 0}) -> true;
is_newly_introduced_builtin_type({Name, _}) when is_atom(Name) -> false.
%% Obsolete in OTP 17.0.
-obsolete_type({array, 0}) -> {deprecated, {array, array}, "OTP 18.0"};
-obsolete_type({dict, 0}) -> {deprecated, {dict, dict}, "OTP 18.0"};
-obsolete_type({digraph, 0}) -> {deprecated, {digraph, graph}, "OTP 18.0"};
-obsolete_type({gb_set, 0}) -> {deprecated, {gb_sets, set}, "OTP 18.0"};
-obsolete_type({gb_tree, 0}) -> {deprecated, {gb_trees, tree}, "OTP 18.0"};
-obsolete_type({queue, 0}) -> {deprecated, {queue, queue}, "OTP 18.0"};
-obsolete_type({set, 0}) -> {deprecated, {sets, set}, "OTP 18.0"};
-obsolete_type({tid, 0}) -> {deprecated, {ets, tid}, "OTP 18.0"};
-obsolete_type({Name, _}) when is_atom(Name) -> no.
+obsolete_builtin_type({array, 0}) ->
+ {deprecated, {array, array, 1}, "OTP 18.0"};
+obsolete_builtin_type({dict, 0}) ->
+ {deprecated, {dict, dict, 2}, "OTP 18.0"};
+obsolete_builtin_type({digraph, 0}) ->
+ {deprecated, {digraph, graph}, "OTP 18.0"};
+obsolete_builtin_type({gb_set, 0}) ->
+ {deprecated, {gb_sets, set, 1}, "OTP 18.0"};
+obsolete_builtin_type({gb_tree, 0}) ->
+ {deprecated, {gb_trees, tree, 2}, "OTP 18.0"};
+obsolete_builtin_type({queue, 0}) ->
+ {deprecated, {queue, queue, 1}, "OTP 18.0"};
+obsolete_builtin_type({set, 0}) ->
+ {deprecated, {sets, set, 1}, "OTP 18.0"};
+obsolete_builtin_type({tid, 0}) ->
+ {deprecated, {ets, tid}, "OTP 18.0"};
+obsolete_builtin_type({Name, _}) when is_atom(Name) -> no.
%% spec_decl(Line, Fun, Types, State) -> State.
diff --git a/lib/stdlib/src/gen.erl b/lib/stdlib/src/gen.erl
index 7281549ea7..63116fa16e 100644
--- a/lib/stdlib/src/gen.erl
+++ b/lib/stdlib/src/gen.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
@@ -37,7 +37,9 @@
%%-----------------------------------------------------------------
-type linkage() :: 'link' | 'nolink'.
--type emgr_name() :: {'local', atom()} | {'global', term()} | {via, atom(), term()}.
+-type emgr_name() :: {'local', atom()}
+ | {'global', term()}
+ | {'via', Module :: module(), Name :: term()}.
-type start_ret() :: {'ok', pid()} | 'ignore' | {'error', term()}.
diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl
index 059d553b00..00a5da42ad 100644
--- a/lib/stdlib/test/dets_SUITE.erl
+++ b/lib/stdlib/test/dets_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
@@ -52,7 +52,7 @@
simultaneous_open/1, insert_new/1, repair_continuation/1,
otp_5487/1, otp_6206/1, otp_6359/1, otp_4738/1, otp_7146/1,
otp_8070/1, otp_8856/1, otp_8898/1, otp_8899/1, otp_8903/1,
- otp_8923/1, otp_9282/1, otp_11245/1]).
+ otp_8923/1, otp_9282/1, otp_11245/1, otp_11709/1]).
-export([dets_dirty_loop/0]).
@@ -109,7 +109,7 @@ all() ->
many_clients, otp_4906, otp_5402, simultaneous_open,
insert_new, repair_continuation, otp_5487, otp_6206,
otp_6359, otp_4738, otp_7146, otp_8070, otp_8856, otp_8898,
- otp_8899, otp_8903, otp_8923, otp_9282, otp_11245
+ otp_8899, otp_8903, otp_8923, otp_9282, otp_11245, otp_11709
].
groups() ->
@@ -772,9 +772,9 @@ open_1(Config, V) ->
crash(Fname, TypePos),
{error, {invalid_type_code,Fname}} = dets:open_file(Fname),
truncate(Fname, HeadSize - 10),
- {error, {tooshort,Fname}} = dets:open_file(Fname),
- {ok, TabRef} = dets:open_file(TabRef, [{file,Fname},{version,V}]),
- ok = dets:close(TabRef),
+ {error,{not_a_dets_file,Fname}} = dets:open_file(Fname),
+ {error,{not_a_dets_file,Fname}} =
+ dets:open_file(TabRef, [{file,Fname},{version,V}]),
file:delete(Fname),
{error,{file_error,{foo,bar},_}} = dets:is_dets_file({foo,bar}),
@@ -967,10 +967,12 @@ fast_init_table(Config) ->
{'EXIT', _} =
(catch dets:init_table(TabRef, fun(foo) -> bar end, {format,bchunk})),
dets:close(TabRef),
+ file:delete(Fname),
{ok, _} = dets:open_file(TabRef, Args),
{'EXIT', _} = (catch dets:init_table(TabRef, fun() -> foo end,
{format,bchunk})),
dets:close(TabRef),
+ file:delete(Fname),
{ok, _} = dets:open_file(TabRef, Args),
{'EXIT', {badarg, _}} =
(catch dets:init_table(TabRef, nofun, {format,bchunk})),
@@ -979,10 +981,12 @@ fast_init_table(Config) ->
away = (catch dets:init_table(TabRef, fun(_) -> throw(away) end,
{format,bchunk})),
dets:close(TabRef),
+ file:delete(Fname),
{ok, _} = dets:open_file(TabRef, Args),
{error, {init_fun, fopp}} =
dets:init_table(TabRef, fun(read) -> fopp end, {format,bchunk}),
dets:close(TabRef),
+ file:delete(Fname),
{ok, _} = dets:open_file(TabRef, Args),
dets:safe_fixtable(TabRef, true),
{error, {fixed_table, TabRef}} =
@@ -1389,23 +1393,6 @@ repair(Config, V) ->
{ok, TabRef} = dets:open_file(TabRef, [{file,Fname},{version,V}]),
ok = ins(TabRef, 100),
ok = dets:close(TabRef),
- truncate(Fname, HeadSize - 10),
- %% a new file is created ('tooshort')
- {ok, TabRef} = dets:open_file(TabRef,
- [{file,Fname},{version,V},
- {min_no_slots,1000},
- {max_no_slots,1000000}]),
- case dets:info(TabRef, no_slots) of
- undefined -> ok;
- {Min1,Slot1,Max1} ->
- true = Min1 =< Slot1, true = Slot1 =< Max1,
- true = 1000 < Min1, true = 1000+256 > Min1,
- true = 1000000 < Max1, true = (1 bsl 20)+256 > Max1
- end,
- 0 = dets:info(TabRef, size),
- no_keys_test(TabRef),
- _ = histogram(TabRef, silent),
- ok = dets:close(TabRef),
file:delete(Fname),
%% version bump (v8)
@@ -3920,6 +3907,48 @@ otp_11245(Config) when is_list(Config) ->
file:delete(File),
ok.
+otp_11709(doc) ->
+ ["OTP-11709. Bugfixes."];
+otp_11709(suite) ->
+ [];
+otp_11709(Config) when is_list(Config) ->
+ Short = <<"foo">>,
+ Long = <<"a sufficiently long text">>,
+
+ %% Bug: leaking file descriptor
+ P0 = pps(),
+ File = filename(otp_11709, Config),
+ ok = file:write_file(File, Long),
+ false = dets:is_dets_file(File),
+ check_pps(P0),
+
+ %% Bug: deleting file
+ Args = [[{access, A}, {repair, R}] ||
+ A <- [read, read_write],
+ R <- [true, false, force]],
+ Fun1 = fun(S, As) ->
+ P1 = pps(),
+ ok = file:write_file(File, S),
+ {error,{not_a_dets_file,File}} = dets:open_file(File, As),
+ {ok, S} = file:read_file(File),
+ check_pps(P1)
+ end,
+ Fun2 = fun(S) ->
+ _ = [Fun1(S, As) || As <- Args],
+ ok
+ end,
+ ok = Fun2(Long), % no change here
+ ok = Fun2(Short), % mimic the behaviour for longer files
+
+ %% open_file/1
+ ok = file:write_file(File, Long),
+ {error,{not_a_dets_file,File}} = dets:open_file(File), % no change
+ ok = file:write_file(File, Short),
+ {error,{not_a_dets_file,File}} = dets:open_file(File), % mimic
+
+ _ = file:delete(File),
+ ok.
+
%%
%% Parts common to several test cases
%%
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 1614a2722f..5e117409de 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -1494,7 +1494,15 @@ guard(Config) when is_list(Config) ->
[],
{errors,[{1,erl_lint,illegal_guard_expr},
{2,erl_lint,illegal_guard_expr},
- {3,erl_lint,illegal_guard_expr}],[]}}
+ {3,erl_lint,illegal_guard_expr}],[]}},
+ {guard9,
+ <<"t(X, Y) when erlang:'andalso'(X, Y) -> ok;
+ t(X, Y) when erlang:'orelse'(X, Y) -> ok.
+ ">>,
+ [],
+ {errors,[{1,erl_lint,illegal_guard_expr},
+ {2,erl_lint,illegal_guard_expr}],
+ []}}
],
?line [] = run(Config, Ts1),
ok.
@@ -3243,20 +3251,42 @@ bin_syntax_errors(Config) ->
ok.
predef(doc) ->
- "Predefined types: array(), digraph(), and so on";
+ "OTP-10342: Predefined types: array(), digraph(), and so on";
predef(suite) -> [];
predef(Config) when is_list(Config) ->
W = get_compilation_warnings(Config, "predef", []),
[] = W,
W2 = get_compilation_warnings(Config, "predef2", []),
- [{7,erl_lint,{deprecated_type,{array,0},{array,array},"OTP 18.0"}},
- {12,erl_lint,{deprecated_type,{dict,0},{dict,dict},"OTP 18.0"}},
- {17,erl_lint,{deprecated_type,{digraph,0},{digraph,graph},"OTP 18.0"}},
- {27,erl_lint,{deprecated_type,{gb_set,0},{gb_sets,set},"OTP 18.0"}},
- {32,erl_lint,{deprecated_type,{gb_tree,0},{gb_trees,tree},"OTP 18.0"}},
- {37,erl_lint,{deprecated_type,{queue,0},{queue,queue},"OTP 18.0"}},
- {42,erl_lint,{deprecated_type,{set,0},{sets,set},"OTP 18.0"}},
- {47,erl_lint,{deprecated_type,{tid,0},{ets,tid},"OTP 18.0"}}] = W2,
+ Tag = deprecated_builtin_type,
+ [{7,erl_lint,{Tag,{array,0},{array,array,1},"OTP 18.0"}},
+ {12,erl_lint,{Tag,{dict,0},{dict,dict,2},"OTP 18.0"}},
+ {17,erl_lint,{Tag,{digraph,0},{digraph,graph},"OTP 18.0"}},
+ {27,erl_lint,{Tag,{gb_set,0},{gb_sets,set,1},"OTP 18.0"}},
+ {32,erl_lint,{Tag,{gb_tree,0},{gb_trees,tree,2},"OTP 18.0"}},
+ {37,erl_lint,{Tag,{queue,0},{queue,queue,1},"OTP 18.0"}},
+ {42,erl_lint,{Tag,{set,0},{sets,set,1},"OTP 18.0"}},
+ {47,erl_lint,{Tag,{tid,0},{ets,tid},"OTP 18.0"}}] = W2,
+ Ts = [{otp_10342_1,
+ <<"-compile(nowarn_deprecated_type).
+
+ -spec t(dict()) -> non_neg_integer().
+
+ t(D) ->
+ erlang:phash2(D, 3000).
+ ">>,
+ {[nowarn_unused_function]},
+ []},
+ {otp_10342_2,
+ <<"-spec t(dict()) -> non_neg_integer().
+
+ t(D) ->
+ erlang:phash2(D, 3000).
+ ">>,
+ {[nowarn_unused_function]},
+ {warnings,[{1,erl_lint,
+ {deprecated_builtin_type,{dict,0},{dict,dict,2},
+ "OTP 18.0"}}]}}],
+ [] = run(Config, Ts),
ok.
run(Config, Tests) ->
diff --git a/lib/stdlib/test/erl_lint_SUITE_data/predef.erl b/lib/stdlib/test/erl_lint_SUITE_data/predef.erl
index c2364fd1c2..ee9073aa67 100644
--- a/lib/stdlib/test/erl_lint_SUITE_data/predef.erl
+++ b/lib/stdlib/test/erl_lint_SUITE_data/predef.erl
@@ -5,8 +5,8 @@
-export_type([array/0, digraph/0, gb_set/0]).
-%% Before R17B local re-definitions of pre-defined opaque types were
-%% ignored but did not generate any warning.
+%% Before Erlang/OTP 17.0 local re-definitions of pre-defined opaque
+%% types were ignored but did not generate any warning.
-opaque array() :: atom().
-opaque digraph() :: atom().
-opaque gb_set() :: atom().
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 16:45:13 +0000