diff options
Diffstat (limited to 'lib/kernel/test')
| -rw-r--r-- | lib/kernel/test/file_SUITE.erl | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index 2911635db7..e9300bf019 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. %% %% 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 @@ -130,7 +130,7 @@ 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]}, @@ -1220,7 +1220,7 @@ pos2(Config) when is_list(Config) -> ok. pos3(suite) -> []; -pos3(doc) -> ["When it does not use raw mode, file:postiion had a bug."]; +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), @@ -1229,8 +1229,15 @@ pos3(Config) when is_list(Config) -> ?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. |