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authorRaimo Niskanen <[email protected]>2015-12-02 16:55:40 +0100
committerRaimo Niskanen <[email protected]>2015-12-02 16:55:40 +0100
commit5031834c7135850290d12ba02fd9e49c9ebf579d (patch)
tree406497698ffd5176242ed6aeac2464d179a7dfff /lib/kernel/test
parentd6044d44c26a1ed3f7b5e898a0beeee491fc7d97 (diff)
parentaf64a1fea4c5a375fc295af09e742d125faeac9d (diff)
downloadotp-5031834c7135850290d12ba02fd9e49c9ebf579d.tar.gz
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Merge branch 'maint'
Diffstat (limited to 'lib/kernel/test')
-rw-r--r--lib/kernel/test/file_SUITE.erl64
1 files changed, 60 insertions, 4 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index 5263130574..8f5027c91b 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2015. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -48,7 +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,
@@ -80,6 +80,7 @@
-export([interleaved_read_write/1]).
+-export([unicode/1]).
-export([altname/1]).
-export([large_file/1, large_write/1]).
@@ -114,7 +115,7 @@
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,
@@ -136,7 +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]},
@@ -1357,6 +1358,27 @@ 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) -> [];
@@ -2745,6 +2767,40 @@ 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) ->