aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel')
-rw-r--r--lib/kernel/doc/src/file.xml20
-rw-r--r--lib/kernel/src/file.erl137
-rw-r--r--lib/kernel/test/file_SUITE.erl51
3 files changed, 140 insertions, 68 deletions
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml
index 22a04c6c13..66ecba1bf2 100644
--- a/lib/kernel/doc/src/file.xml
+++ b/lib/kernel/doc/src/file.xml
@@ -117,6 +117,14 @@
<desc>
<p>If VM is in Unicode filename mode, <c>string()</c> and <c>char()</c>
are allowed to be > 255.
+ </p>
+ </desc>
+ </datatype>
+ <datatype>
+ <name name="name_all"/>
+ <desc>
+ <p>If VM is in Unicode filename mode, <c>string()</c> and <c>char()</c>
+ are allowed to be > 255.
<c><anno>RawFilename</anno></c> is a filename not subject to
Unicode translation,
meaning that it can contain characters not conforming to
@@ -514,6 +522,12 @@
<item>
<p>The directory does not exist.</p>
</item>
+ <tag><c>{no_translation, <anno>Filename</anno>}</c></tag>
+ <item>
+ <p><c><anno>Filename</anno></c> is a <c>binary()</c> with
+ characters coded in ISO-latin-1 and the VM was started
+ with the parameter <c>+fnue</c>.</p>
+ </item>
</taglist>
</desc>
</func>
@@ -1629,6 +1643,12 @@
<p><c><anno>Dir</anno></c> had an improper type,
such as tuple.</p>
</item>
+ <tag><c>no_translation</c></tag>
+ <item>
+ <p><c><anno>Dir</anno></c> is a <c>binary()</c> with
+ characters coded in ISO-latin-1 and the VM was started
+ with the parameter <c>+fnue</c>.</p>
+ </item>
</taglist>
<warning>
<p>In a future release, a bad type for the
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index 5f52f94270..a4c56b346f 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -68,7 +68,7 @@
%% Types that can be used from other modules -- alphabetically ordered.
-export_type([date_time/0, fd/0, file_info/0, filename/0, filename_all/0,
- io_device/0, name/0, posix/0]).
+ io_device/0, name/0, name_all/0, posix/0]).
%%% Includes and defines
-include("file.hrl").
@@ -97,7 +97,8 @@
| 'read_ahead' | 'compressed'
| {'encoding', unicode:encoding()}.
-type deep_list() :: [char() | atom() | deep_list()].
--type name() :: string() | atom() | deep_list() | (RawFilename :: binary()).
+-type name() :: string() | atom() | deep_list().
+-type name_all() :: string() | atom() | deep_list() | (RawFilename :: binary()).
-type posix() :: 'eacces' | 'eagain' | 'ebadf' | 'ebusy' | 'edquot'
| 'eexist' | 'efault' | 'efbig' | 'eintr' | 'einval'
| 'eio' | 'eisdir' | 'eloop' | 'emfile' | 'emlink'
@@ -117,7 +118,7 @@
-export([file_info/1, native_name_encoding/0]).
-spec file_info(Filename) -> {ok, FileInfo} | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
FileInfo :: file_info(),
Reason :: posix() | badarg.
@@ -160,7 +161,7 @@ format_error(ErrorId) ->
erl_posix_msg:message(ErrorId).
-spec pid2name(Pid) -> {ok, Filename} | undefined when
- Filename :: filename(),
+ Filename :: filename_all(),
Pid :: pid().
pid2name(Pid) when is_pid(Pid) ->
@@ -197,42 +198,42 @@ get_cwd(Drive) ->
-spec set_cwd(Dir) -> ok | {error, Reason} when
Dir :: name(),
- Reason :: posix() | badarg.
+ Reason :: posix() | badarg | no_translation.
set_cwd(Dirname) ->
check_and_call(set_cwd, [file_name(Dirname)]).
-spec delete(Filename) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Reason :: posix() | badarg.
delete(Name) ->
check_and_call(delete, [file_name(Name)]).
-spec rename(Source, Destination) -> ok | {error, Reason} when
- Source :: name(),
- Destination :: name(),
+ Source :: name_all(),
+ Destination :: name_all(),
Reason :: posix() | badarg.
rename(From, To) ->
check_and_call(rename, [file_name(From), file_name(To)]).
-spec make_dir(Dir) -> ok | {error, Reason} when
- Dir :: name(),
+ Dir :: name_all(),
Reason :: posix() | badarg.
make_dir(Name) ->
check_and_call(make_dir, [file_name(Name)]).
-spec del_dir(Dir) -> ok | {error, Reason} when
- Dir :: name(),
+ Dir :: name_all(),
Reason :: posix() | badarg.
del_dir(Name) ->
check_and_call(del_dir, [file_name(Name)]).
-spec read_file_info(Filename) -> {ok, FileInfo} | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
FileInfo :: file_info(),
Reason :: posix() | badarg.
@@ -240,7 +241,7 @@ read_file_info(Name) ->
check_and_call(read_file_info, [file_name(Name)]).
-spec read_file_info(Filename, Opts) -> {ok, FileInfo} | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Opts :: [file_info_option()],
FileInfo :: file_info(),
Reason :: posix() | badarg.
@@ -248,13 +249,13 @@ read_file_info(Name) ->
read_file_info(Name, Opts) when is_list(Opts) ->
check_and_call(read_file_info, [file_name(Name), Opts]).
--spec altname(Name :: name()) -> any().
+-spec altname(Name :: name_all()) -> any().
altname(Name) ->
check_and_call(altname, [file_name(Name)]).
-spec read_link_info(Name) -> {ok, FileInfo} | {error, Reason} when
- Name :: name(),
+ Name :: name_all(),
FileInfo :: file_info(),
Reason :: posix() | badarg.
@@ -262,7 +263,7 @@ read_link_info(Name) ->
check_and_call(read_link_info, [file_name(Name)]).
-spec read_link_info(Name, Opts) -> {ok, FileInfo} | {error, Reason} when
- Name :: name(),
+ Name :: name_all(),
Opts :: [file_info_option()],
FileInfo :: file_info(),
Reason :: posix() | badarg.
@@ -272,7 +273,7 @@ read_link_info(Name, Opts) when is_list(Opts) ->
-spec read_link(Name) -> {ok, Filename} | {error, Reason} when
- Name :: name(),
+ Name :: name_all(),
Filename :: filename(),
Reason :: posix() | badarg.
@@ -280,7 +281,7 @@ read_link(Name) ->
check_and_call(read_link, [file_name(Name)]).
-spec read_link_all(Name) -> {ok, Filename} | {error, Reason} when
- Name :: name(),
+ Name :: name_all(),
Filename :: filename_all(),
Reason :: posix() | badarg.
@@ -288,7 +289,7 @@ read_link_all(Name) ->
check_and_call(read_link_all, [file_name(Name)]).
-spec write_file_info(Filename, FileInfo) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
FileInfo :: file_info(),
Reason :: posix() | badarg.
@@ -296,7 +297,7 @@ write_file_info(Name, Info = #file_info{}) ->
check_and_call(write_file_info, [file_name(Name), Info]).
-spec write_file_info(Filename, FileInfo, Opts) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Opts :: [file_info_option()],
FileInfo :: file_info(),
Reason :: posix() | badarg.
@@ -305,15 +306,17 @@ write_file_info(Name, Info = #file_info{}, Opts) when is_list(Opts) ->
check_and_call(write_file_info, [file_name(Name), Info, Opts]).
-spec list_dir(Dir) -> {ok, Filenames} | {error, Reason} when
- Dir :: name(),
+ Dir :: name_all(),
Filenames :: [filename()],
- Reason :: posix() | badarg.
+ Reason :: posix()
+ | badarg
+ | {no_translation, Filename :: unicode:latin1_binary()}.
list_dir(Name) ->
check_and_call(list_dir, [file_name(Name)]).
-spec list_dir_all(Dir) -> {ok, Filenames} | {error, Reason} when
- Dir :: name(),
+ Dir :: name_all(),
Filenames :: [filename_all()],
Reason :: posix() | badarg.
@@ -321,7 +324,7 @@ list_dir_all(Name) ->
check_and_call(list_dir_all, [file_name(Name)]).
-spec read_file(Filename) -> {ok, Binary} | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Binary :: binary(),
Reason :: posix() | badarg | terminated | system_limit.
@@ -329,23 +332,23 @@ read_file(Name) ->
check_and_call(read_file, [file_name(Name)]).
-spec make_link(Existing, New) -> ok | {error, Reason} when
- Existing :: name(),
- New :: name(),
+ Existing :: name_all(),
+ New :: name_all(),
Reason :: posix() | badarg.
make_link(Old, New) ->
check_and_call(make_link, [file_name(Old), file_name(New)]).
-spec make_symlink(Existing, New) -> ok | {error, Reason} when
- Existing :: name(),
- New :: name(),
+ Existing :: name_all(),
+ New :: name_all(),
Reason :: posix() | badarg.
make_symlink(Old, New) ->
check_and_call(make_symlink, [file_name(Old), file_name(New)]).
-spec write_file(Filename, Bytes) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Bytes :: iodata(),
Reason :: posix() | badarg | terminated | system_limit.
@@ -357,7 +360,7 @@ write_file(Name, Bin) ->
%% Meanwhile, it is implemented here, slightly less efficient.
-spec write_file(Filename, Bytes, Modes) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Bytes :: iodata(),
Modes :: [mode()],
Reason :: posix() | badarg | terminated | system_limit.
@@ -416,7 +419,7 @@ raw_write_file_info(Name, #file_info{} = Info) ->
-spec open(File, Modes) -> {ok, IoDevice} | {error, Reason} when
File :: Filename | iodata(),
- Filename :: name(),
+ Filename :: name_all(),
Modes :: [mode() | ram],
IoDevice :: io_device(),
Reason :: posix() | badarg | system_limit.
@@ -523,7 +526,10 @@ allocate(#file_descriptor{module = Module} = Handle, Offset, Length) ->
IoDevice :: io_device() | atom(),
Number :: non_neg_integer(),
Data :: string() | binary(),
- Reason :: posix() | badarg | terminated.
+ Reason :: posix()
+ | badarg
+ | terminated
+ | {no_translation, unicode, latin1}.
read(File, Sz) when (is_pid(File) orelse is_atom(File)), is_integer(Sz), Sz >= 0 ->
case io:request(File, {get_chars, '', Sz}) of
@@ -541,7 +547,10 @@ read(_, _) ->
-spec read_line(IoDevice) -> {ok, Data} | eof | {error, Reason} when
IoDevice :: io_device() | atom(),
Data :: string() | binary(),
- Reason :: posix() | badarg | terminated.
+ Reason :: posix()
+ | badarg
+ | terminated
+ | {no_translation, unicode, latin1}.
read_line(File) when (is_pid(File) orelse is_atom(File)) ->
case io:request(File, {get_line, ''}) of
@@ -709,7 +718,7 @@ truncate(_) ->
-spec copy(Source, Destination) -> {ok, BytesCopied} | {error, Reason} when
Source :: io_device() | Filename | {Filename, Modes},
Destination :: io_device() | Filename | {Filename, Modes},
- Filename :: name(),
+ Filename :: name_all(),
Modes :: [mode()],
BytesCopied :: non_neg_integer(),
Reason :: posix() | badarg | terminated.
@@ -721,7 +730,7 @@ copy(Source, Dest) ->
{ok, BytesCopied} | {error, Reason} when
Source :: io_device() | Filename | {Filename, Modes},
Destination :: io_device() | Filename | {Filename, Modes},
- Filename :: name(),
+ Filename :: name_all(),
Modes :: [mode()],
ByteCount :: non_neg_integer() | infinity,
BytesCopied :: non_neg_integer(),
@@ -948,7 +957,7 @@ ipread_s32bu_p32bu_2(File,
%%% provide a higher-lever interface to files.
-spec consult(Filename) -> {ok, Terms} | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Terms :: [term()],
Reason :: posix() | badarg | terminated | system_limit
| {Line :: integer(), Mod :: module(), Term :: term()}.
@@ -965,10 +974,10 @@ consult(File) ->
-spec path_consult(Path, Filename) -> {ok, Terms, FullName} | {error, Reason} when
Path :: [Dir],
- Dir :: name(),
- Filename :: name(),
+ Dir :: name_all(),
+ Filename :: name_all(),
Terms :: [term()],
- FullName :: filename(),
+ FullName :: filename_all(),
Reason :: posix() | badarg | terminated | system_limit
| {Line :: integer(), Mod :: module(), Term :: term()}.
@@ -988,7 +997,7 @@ path_consult(Path, File) ->
end.
-spec eval(Filename) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Reason :: posix() | badarg | terminated | system_limit
| {Line :: integer(), Mod :: module(), Term :: term()}.
@@ -996,7 +1005,7 @@ eval(File) ->
eval(File, erl_eval:new_bindings()).
-spec eval(Filename, Bindings) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Bindings :: erl_eval:binding_struct(),
Reason :: posix() | badarg | terminated | system_limit
| {Line :: integer(), Mod :: module(), Term :: term()}.
@@ -1012,9 +1021,9 @@ eval(File, Bs) ->
end.
-spec path_eval(Path, Filename) -> {ok, FullName} | {error, Reason} when
- Path :: [Dir :: name()],
- Filename :: name(),
- FullName :: filename(),
+ Path :: [Dir :: name_all()],
+ Filename :: name_all(),
+ FullName :: filename_all(),
Reason :: posix() | badarg | terminated | system_limit
| {Line :: integer(), Mod :: module(), Term :: term()}.
@@ -1023,10 +1032,10 @@ path_eval(Path, File) ->
-spec path_eval(Path, Filename, Bindings) ->
{ok, FullName} | {error, Reason} when
- Path :: [Dir :: name()],
- Filename :: name(),
+ Path :: [Dir :: name_all()],
+ Filename :: name_all(),
Bindings :: erl_eval:binding_struct(),
- FullName :: filename(),
+ FullName :: filename_all(),
Reason :: posix() | badarg | terminated | system_limit
| {Line :: integer(), Mod :: module(), Term :: term()}.
@@ -1046,7 +1055,7 @@ path_eval(Path, File, Bs) ->
end.
-spec script(Filename) -> {ok, Value} | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Value :: term(),
Reason :: posix() | badarg | terminated | system_limit
| {Line :: integer(), Mod :: module(), Term :: term()}.
@@ -1055,7 +1064,7 @@ script(File) ->
script(File, erl_eval:new_bindings()).
-spec script(Filename, Bindings) -> {ok, Value} | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Bindings :: erl_eval:binding_struct(),
Value :: term(),
Reason :: posix() | badarg | terminated | system_limit
@@ -1073,10 +1082,10 @@ script(File, Bs) ->
-spec path_script(Path, Filename) ->
{ok, Value, FullName} | {error, Reason} when
- Path :: [Dir :: name()],
- Filename :: name(),
+ Path :: [Dir :: name_all()],
+ Filename :: name_all(),
Value :: term(),
- FullName :: filename(),
+ FullName :: filename_all(),
Reason :: posix() | badarg | terminated | system_limit
| {Line :: integer(), Mod :: module(), Term :: term()}.
@@ -1085,11 +1094,11 @@ path_script(Path, File) ->
-spec path_script(Path, Filename, Bindings) ->
{ok, Value, FullName} | {error, Reason} when
- Path :: [Dir :: name()],
- Filename :: name(),
+ Path :: [Dir :: name_all()],
+ Filename :: name_all(),
Bindings :: erl_eval:binding_struct(),
Value :: term(),
- FullName :: filename(),
+ FullName :: filename_all(),
Reason :: posix() | badarg | terminated | system_limit
| {Line :: integer(), Mod :: module(), Term :: term()}.
@@ -1118,11 +1127,11 @@ path_script(Path, File, Bs) ->
-spec path_open(Path, Filename, Modes) ->
{ok, IoDevice, FullName} | {error, Reason} when
- Path :: [Dir :: name()],
- Filename :: name(),
+ Path :: [Dir :: name_all()],
+ Filename :: name_all(),
Modes :: [mode()],
IoDevice :: io_device(),
- FullName :: filename(),
+ FullName :: filename_all(),
Reason :: posix() | badarg | system_limit.
path_open(PathList, Name, Mode) ->
@@ -1144,7 +1153,7 @@ path_open(PathList, Name, Mode) ->
end.
-spec change_mode(Filename, Mode) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Mode :: integer(),
Reason :: posix() | badarg.
@@ -1153,7 +1162,7 @@ change_mode(Name, Mode)
write_file_info(Name, #file_info{mode=Mode}).
-spec change_owner(Filename, Uid) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Uid :: integer(),
Reason :: posix() | badarg.
@@ -1162,7 +1171,7 @@ change_owner(Name, OwnerId)
write_file_info(Name, #file_info{uid=OwnerId}).
-spec change_owner(Filename, Uid, Gid) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Uid :: integer(),
Gid :: integer(),
Reason :: posix() | badarg.
@@ -1172,7 +1181,7 @@ change_owner(Name, OwnerId, GroupId)
write_file_info(Name, #file_info{uid=OwnerId, gid=GroupId}).
-spec change_group(Filename, Gid) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Gid :: integer(),
Reason :: posix() | badarg.
@@ -1181,7 +1190,7 @@ change_group(Name, GroupId)
write_file_info(Name, #file_info{gid=GroupId}).
-spec change_time(Filename, Mtime) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Mtime :: date_time(),
Reason :: posix() | badarg.
@@ -1191,7 +1200,7 @@ change_time(Name, {{Y, M, D}, {H, Min, Sec}}=Time)
write_file_info(Name, #file_info{mtime=Time}).
-spec change_time(Filename, Atime, Mtime) -> ok | {error, Reason} when
- Filename :: name(),
+ Filename :: name_all(),
Atime :: date_time(),
Mtime :: date_time(),
Reason :: posix() | badarg.
@@ -1239,7 +1248,7 @@ sendfile(File, Sock, Offset, Bytes, Opts) ->
-spec sendfile(Filename, Socket) ->
{'ok', non_neg_integer()} | {'error', inet:posix() |
closed | badarg | not_owner}
- when Filename :: name(),
+ when Filename :: name_all(),
Socket :: inet:socket().
sendfile(Filename, Sock) ->
case file:open(Filename, [read, raw, binary]) of
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index a7993dc21b..c604e7073f 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -57,7 +57,7 @@
-export([rename/1, access/1, truncate/1, datasync/1, sync/1,
read_write/1, pread_write/1, append/1, exclusive/1]).
-export([ e_delete/1, e_rename/1, e_make_dir/1, e_del_dir/1]).
--export([otp_5814/1]).
+-export([otp_5814/1, otp_10852/1]).
-export([ read_not_really_compressed/1,
read_compressed_cooked/1, read_compressed_cooked_binary/1,
@@ -112,7 +112,7 @@ all() ->
{group, files}, delete, rename, names, {group, errors},
{group, compression}, {group, links}, copy,
delayed_write, read_ahead, segment_read, segment_write,
- ipread, pid2name, interleaved_read_write, otp_5814,
+ ipread, pid2name, interleaved_read_write, otp_5814, otp_10852,
large_file, large_write, read_line_1, read_line_2, read_line_3,
read_line_4, standard_io].
@@ -663,8 +663,8 @@ start_node(Name, Args) ->
ct:log("Node ~p started~n", [Node]),
Node
end.
-
-
+
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -3518,6 +3518,49 @@ otp_5814(Config) when is_list(Config) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+otp_10852(suite) ->
+ [];
+otp_10852(doc) ->
+ ["OTP-10852. +fnu and latin1 filenames"];
+otp_10852(Config) when is_list(Config) ->
+ Node = start_node(erl_pp_helper, "+fnu"),
+ Dir = ?config(priv_dir, Config),
+ B = filename:join(Dir, <<"\xE4">>),
+ ok = rpc_call(Node, get_cwd, [B]),
+ {error, no_translation} = rpc_call(Node, set_cwd, [B]),
+ ok = rpc_call(Node, delete, [B]),
+ ok = rpc_call(Node, rename, [B, B]),
+ ok = rpc_call(Node, read_file_info, [B]),
+ ok = rpc_call(Node, read_link_info, [B]),
+ ok = rpc_call(Node, read_link, [B]),
+ ok = rpc_call(Node, write_file_info, [B,#file_info{}]),
+ ok = rpc_call(Node, list_dir, [B]),
+ ok = rpc_call(Node, list_dir_all, [B]),
+ ok = rpc_call(Node, read_file, [B]),
+ ok = rpc_call(Node, make_link, [B,B]),
+ ok = rpc_call(Node, make_symlink, [B,B]),
+ ok = rpc_call(Node, delete, [B]),
+ ok = rpc_call(Node, make_dir, [B]),
+ ok = rpc_call(Node, del_dir, [B]),
+ ok = rpc_call(Node, write_file, [B,B]),
+ {ok, Fd} = rpc_call(Node, open, [B,[read]]),
+ ok = rpc_call(Node, close, [Fd]),
+ {ok,0} = rpc_call(Node, copy, [B,B]),
+ {ok, Fd2, B} = rpc_call(Node, path_open, [["."], B, [read]]),
+ ok = rpc_call(Node, close, [Fd2]),
+ true = test_server:stop_node(Node),
+ ok.
+
+rpc_call(N, F, As) ->
+ case rpc:call(N, ?FILE_MODULE, F, As) of
+ {error, enotsup} -> ok;
+ {error, enoent} -> ok;
+ {error, badarg} -> ok;
+ Else -> Else
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
large_file(suite) ->
[];
large_file(doc) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 14:10:40 +0000