diff options
Diffstat (limited to 'lib/kernel/test/file_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/file_SUITE.erl | 250 |
1 files changed, 229 insertions, 21 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index 2ce2303ba3..09d9a45197 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -1,18 +1,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2015. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -47,7 +48,7 @@ -export([cur_dir_0/1, cur_dir_1/1, make_del_dir/1, list_dir/1,list_dir_error/1, untranslatable_names/1, untranslatable_names_error/1, - pos1/1, pos2/1]). + pos1/1, pos2/1, pos3/1]). -export([close/1, consult1/1, path_consult/1, delete/1]). -export([ eval1/1, path_eval/1, script1/1, path_script/1, open1/1, @@ -79,6 +80,7 @@ -export([interleaved_read_write/1]). +-export([unicode/1]). -export([altname/1]). -export([large_file/1, large_write/1]). @@ -93,6 +95,8 @@ -export([old_io_protocol/1]). +-export([unicode_mode/1]). + %% Debug exports -export([create_file_slow/2, create_file/2, create_bin/2]). -export([verify_file/2, verify_bin/3]). @@ -105,18 +109,21 @@ -include_lib("test_server/include/test_server.hrl"). -include_lib("kernel/include/file.hrl"). +-define(THROW_ERROR(RES), throw({fail, ?LINE, RES})). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [altname, read_write_file, {group, dirs}, + [unicode, altname, read_write_file, {group, dirs}, {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, otp_10852, large_file, large_write, read_line_1, read_line_2, read_line_3, - read_line_4, standard_io, old_io_protocol]. + read_line_4, standard_io, old_io_protocol, + unicode_mode + ]. groups() -> [{dirs, [], [make_del_dir, cur_dir_0, cur_dir_1, @@ -130,7 +137,7 @@ groups() -> [open1, old_modes, new_modes, path_open, close, access, read_write, pread_write, append, open_errors, exclusive]}, - {pos, [], [pos1, pos2]}, + {pos, [], [pos1, pos2, pos3]}, {file_info, [], [file_info_basic_file, file_info_basic_directory, file_info_bad, file_info_times, file_write_file_info]}, @@ -347,8 +354,153 @@ old_io_protocol(Config) when is_list(Config) -> [] = flush(), ok. +unicode_mode(suite) -> []; +unicode_mode(doc) -> [""]; +unicode_mode(Config) -> + Dir = {dir, ?config(priv_dir,Config)}, + OptVariants = [[Dir], + [Dir, {encoding, utf8}], + [Dir, binary], + [Dir, binary, {encoding, utf8}] + ], + ReadVariants = [{read, fun(Fd) -> um_read(Fd, fun(Fd1) -> file:read(Fd1, 1024) end) end}, + {read_line, fun(Fd) -> um_read(Fd, fun(Fd1) -> file:read_line(Fd1) end) end} + %%{pread, fun(Fd) -> file:pread(Fd, 0, 1024) end}, + %%{preadl, fun(Fd) -> file:pread(Fd, [{0, 1024}]) end}, + ], + + _ = [read_write_0("ASCII: list: Hello World", Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + _ = [read_write_0("LATIN1: list: åäöÅÄÖ", Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + _ = [read_write_0(<<"ASCII: bin: Hello World">>, Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + _ = [read_write_0(<<"LATIN1: bin: åäöÅÄÖ">>, Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + %% These will be double encoded if option is encoding utf-8 + _ = [read_write_0(<<"UTF8: bin: Ωß"/utf8>>, Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + %% These should not work (with encoding set to utf-8) + %% according to file's documentation + _ = [read_write_0("UTF8: list: Ωß", Read, Opt) || + Opt <- OptVariants, Read <- ReadVariants], + ok. + +read_write_0(Str, {Func, ReadFun}, Options) -> + try + Res = read_write_1(Str, ReadFun, Options), + io:format("~p: ~ts ~p '~p'~n", [Func, Str, tl(Options), Res]), + ok + catch {fail, Line, ReadBytes = [_|_]} -> + io:format("~p:~p: ~p ERROR: ~w vs~n ~w~n - ~p~n", + [?MODULE, Line, Func, Str, ReadBytes, Options]), + exit({error, ?LINE}); + {fail, Line, ReadBytes} -> + io:format("~p:~p: ~p ERROR: ~ts vs~n ~w~n - ~p~n", + [?MODULE, Line, Func, Str, ReadBytes, Options]), + exit({error, ?LINE}); + error:What -> + io:format("~p:??: ~p ERROR: ~p from~n ~w~n ~p~n", + [?MODULE, Func, What, Str, Options]), + + io:format("\t~p~n", [erlang:get_stacktrace()]), + exit({error, ?LINE}) + end. + +read_write_1(Str0, ReadFun, [{dir,Dir}|Options]) -> + File = um_filename(Str0, Dir, Options), + Pre = "line 1\n", Post = "\nlast line\n", + Str = case is_list(Str0) andalso lists:max(Str0) > 255 of + false -> %% Normal case Use options + {ok, FdW} = file:open(File, [write|Options]), + IO = [Pre, Str0, Post], + ok = file:write(FdW, IO), + case is_binary(Str0) of + true -> iolist_to_binary(IO); + false -> lists:append(IO) + end; + true -> %% Test unicode lists + {ok, FdW} = file:open(File, [write]), + Utf8 = unicode:characters_to_binary([Pre, Str0, Post]), + file:write(FdW, Utf8), + {unicode, Utf8} + end, + file:close(FdW), + {ok, FdR} = file:open(File, [read|Options]), + ReadRes = ReadFun(FdR), + file:close(FdR), + Res = um_check(Str, ReadRes, Options), + file:delete(File), + Res. +um_read(Fd, Fun) -> + um_read(Fd, Fun, []). + +um_read(Fd, Fun, Acc) -> + case Fun(Fd) of + eof -> + case is_binary(hd(Acc)) of + true -> {ok, iolist_to_binary(lists:reverse(Acc))}; + false -> {ok, lists:append(lists:reverse(Acc))} + end; + {ok, Data} -> + um_read(Fd, Fun, [Data|Acc]); + Error -> + Error + end. + + +um_check(Str, {ok, Str}, _) -> ok; +um_check(Bin, {ok, Res}, _Options) when is_binary(Bin), is_list(Res) -> + case list_to_binary(Res) of + Bin -> ok; + _ -> ?THROW_ERROR(Res) + end; +um_check(Str, {ok, Res}, _Options) when is_list(Str), is_binary(Res) -> + case iolist_to_binary(Str) of + Res -> ok; + _ -> ?THROW_ERROR(Res) + end; +um_check({unicode, Utf8Bin}, Res, Options) -> + um_check_unicode(Utf8Bin, Res, + proplists:get_value(binary, Options, false), + proplists:get_value(encoding, Options, none)); +um_check(_Str, Res, _Options) -> + ?THROW_ERROR(Res). + +um_check_unicode(Utf8Bin, {ok, Utf8Bin}, true, none) -> + ok; +um_check_unicode(Utf8Bin, {ok, List = [_|_]}, false, none) -> + case binary_to_list(Utf8Bin) == List of + true -> ok; + false -> ?THROW_ERROR(List) + end; +um_check_unicode(_Utf8Bin, {error, {no_translation, unicode, latin1}}, _, _) -> + no_translation; +um_check_unicode(_Utf8Bin, Error = {error, _}, _, _Unicode) -> + ?THROW_ERROR(Error); +um_check_unicode(_Utf8Bin, {ok, _ListOrBin}, _, _UTF8_) -> + %% List = if is_binary(ListOrBin) -> unicode:characters_to_list(ListOrBin); + %% true -> ListOrBin + %% end, + %% io:format("In: ~w~n", [binary_to_list(Utf8Bin)]), + %% io:format("Ut: ~w~n", [List]), + ?THROW_ERROR({shoud_be, no_translation}). + +um_filename(Bin, Dir, Options) when is_binary(Bin) -> + um_filename(binary_to_list(Bin), Dir, Options); +um_filename(Str = [_|_], Dir, Options) -> + Name = hd(string:tokens(Str, ":")), + Enc = atom_to_list(proplists:get_value(encoding, Options, latin1)), + File = case lists:member(binary, Options) of + true -> + "test_" ++ Name ++ "_bin_enc_" ++ Enc; + false -> + "test_" ++ Name ++ "_list_enc_" ++ Enc + end, + filename:join(Dir, File). + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% read_write_file(suite) -> []; @@ -1219,6 +1371,27 @@ pos2(Config) when is_list(Config) -> ?line test_server:timetrap_cancel(Dog), ok. +pos3(suite) -> []; +pos3(doc) -> ["When it does not use raw mode, file:position had a bug."]; +pos3(Config) when is_list(Config) -> + ?line Dog = test_server:timetrap(test_server:seconds(5)), + ?line RootDir = ?config(data_dir, Config), + ?line Name = filename:join(RootDir, "realmen.html.gz"), + + ?line {ok, Fd} = ?FILE_MODULE:open(Name, [read, binary]), + ?line {ok, _} = ?FILE_MODULE:read(Fd, 5), + ?line {error, einval} = ?FILE_MODULE:position(Fd, {bof, -1}), + + %% Here ok had returned =( + ?line {error, einval} = ?FILE_MODULE:position(Fd, {cur, -10}), + %% That test is actually questionable since file:position/2 + %% is documented to leave the file position undefined after + %% it has returned an error. But on Posix systems the position + %% is guaranteed to be unchanged after an error return. On e.g + %% Windows there is nothing stated about this in the documentation. + + ?line test_server:timetrap_cancel(Dog), + ok. file_info_basic_file(suite) -> []; file_info_basic_file(doc) -> []; @@ -2610,6 +2783,40 @@ compress_async_crash_loop(N, Path, ExpectedData) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +unicode(Config) when is_list(Config) -> + Dir = ?config(priv_dir, Config), + Name = filename:join(Dir, "data-utf8.txt"), + Txt = lists:seq(128, 255), + D = unicode:characters_to_binary(Txt, latin1, latin1), + {ok,Fd1} = + ?FILE_MODULE:open(Name, [write,read,binary,{encoding,unicode}]), + ok = ?FILE_MODULE:truncate(Fd1), + ok = ?FILE_MODULE:write(Fd1, Txt), + {ok,0} = ?FILE_MODULE:position(Fd1, bof), + {ok,D} = ?FILE_MODULE:read(Fd1, 129), + {ok,0} = ?FILE_MODULE:position(Fd1, bof), + {ok,D1} = ?FILE_MODULE:read(Fd1, 64), + {ok,Pos} = ?FILE_MODULE:position(Fd1, cur), + {ok,D2} = ?FILE_MODULE:pread(Fd1, {cur,0}, 65), + D = <<D1/binary, D2/binary>>, + {ok,D1} = ?FILE_MODULE:pread(Fd1, bof, 64), + {ok,Pos} = ?FILE_MODULE:position(Fd1, Pos), + {ok,D2} = ?FILE_MODULE:read(Fd1, 64), + ok = ?FILE_MODULE:close(Fd1), + %% + RawD = unicode:characters_to_binary(Txt, latin1, unicode), + {ok,RawD} = ?FILE_MODULE:read_file(Name), + %% + {ok,Fd2} = ?FILE_MODULE:open(Name, [read,{encoding,unicode}]), + {ok,Txt} = ?FILE_MODULE:read(Fd2, 129), + {Txt1,Txt2} = lists:split(64, Txt), + {ok,Txt2} = ?FILE_MODULE:pread(Fd2, Pos, 65), + {ok,0} = ?FILE_MODULE:position(Fd2, bof), + {ok,Txt1} = ?FILE_MODULE:read(Fd2, 64), + ok = ?FILE_MODULE:close(Fd2). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + altname(doc) -> "Test the file:altname/1 function"; altname(suite) -> @@ -3764,7 +3971,7 @@ response_analysis(Module, Function, Arguments) -> receive {Parent, start, Ts} -> ok end, Stat = iterate(response_stat(response_stat(init, Ts), - erlang:now()), + micro_ts()), done, fun (S) -> erlang:yield(), @@ -3772,12 +3979,12 @@ response_analysis(Module, Function, Arguments) -> {Parent, stop} -> done after 0 -> - response_stat(S, erlang:now()) + response_stat(S, micro_ts()) end end), - Parent ! {self(), stopped, response_stat(Stat, erlang:now())} + Parent ! {self(), stopped, response_stat(Stat, micro_ts())} end), - ?line Child ! {Parent, start, erlang:now()}, + Child ! {Parent, start, micro_ts()}, ?line Result = apply(Module, Function, Arguments), ?line Child ! {Parent, stop}, ?line {N, Sum, _, M, Max} = receive {Child, stopped, X} -> X end, @@ -3791,12 +3998,13 @@ response_analysis(Module, Function, Arguments) -> [Mean_ms, Max_ms, M, (N-1)])), ?line {Result, Comment}. - +micro_ts() -> + erlang:monotonic_time(micro_seconds). response_stat(init, Ts) -> {0, 0, Ts, 0, 0}; -response_stat({N, Sum, {A1, B1, C1}, M, Max}, {A2, B2, C2} = Ts) -> - D = C2-C1 + 1000000*((B2-B1) + 1000000*(A2-A1)), +response_stat({N, Sum, Ts0, M, Max}, Ts) -> + D = Ts - Ts0, if D > Max -> {N+1, Sum+D, Ts, N, D}; true -> |