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-rw-r--r--lib/kernel/test/file_SUITE.erl327
1 files changed, 275 insertions, 52 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index d01e1f1fcf..8078c7d021 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. 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
@@ -40,29 +40,29 @@
-module(?FILE_SUITE).
--export([all/1,
- init/1, fini/1,
- init_per_testcase/2, fin_per_testcase/2,
- read_write_file/1, dirs/1, files/1, names/1]).
+-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
+ init_per_group/2,end_per_group/2,
+ init_per_testcase/2, end_per_testcase/2,
+ read_write_file/1, names/1]).
-export([cur_dir_0/1, cur_dir_1/1, make_del_dir/1,
- pos/1, pos1/1, pos2/1]).
--export([close/1, consult/1, consult1/1, path_consult/1, delete/1]).
--export([eval/1, eval1/1, path_eval/1, script/1, script1/1, path_script/1,
- open/1, open1/1,
+ pos1/1, pos2/1]).
+-export([close/1, consult1/1, path_consult/1, delete/1]).
+-export([ eval1/1, path_eval/1, script1/1, path_script/1,
+ open1/1,
old_modes/1, new_modes/1, path_open/1, open_errors/1]).
--export([file_info/1, file_info_basic_file/1, file_info_basic_directory/1,
+-export([ file_info_basic_file/1, file_info_basic_directory/1,
file_info_bad/1, file_info_times/1, file_write_file_info/1]).
--export([rename/1, access/1, truncate/1, sync/1,
- read_write/1, pread_write/1, append/1]).
--export([errors/1, e_delete/1, e_rename/1, e_make_dir/1, e_del_dir/1]).
+-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([compression/1, read_not_really_compressed/1,
+-export([ read_not_really_compressed/1,
read_compressed_cooked/1, read_compressed_cooked_binary/1,
read_cooked_tar_problem/1,
write_compressed/1, compress_errors/1, catenated_gzips/1]).
--export([links/1, make_link/1, read_link_info_for_non_link/1, symlinks/1]).
+-export([ make_link/1, read_link_info_for_non_link/1, symlinks/1]).
-export([copy/1]).
@@ -82,6 +82,10 @@
-export([read_line_1/1, read_line_2/1, read_line_3/1,read_line_4/1]).
+-export([advise/1]).
+
+-export([standard_io/1,mini_server/1]).
+
%% Debug exports
-export([create_file_slow/2, create_file/2, create_bin/2]).
-export([verify_file/2, verify_bin/3]).
@@ -89,22 +93,56 @@
--include("test_server.hrl").
+-include_lib("test_server/include/test_server.hrl").
-include_lib("kernel/include/file.hrl").
-all(suite) ->
- {conf, init,
- [altname, read_write_file, dirs, files,
- delete, rename, names, errors,
- compression, links, copy,
- delayed_write, read_ahead, segment_read, segment_write,
- ipread, pid2name, interleaved_read_write,
- otp_5814, large_file, read_line_1, read_line_2, read_line_3, read_line_4],
- fini}.
-
-init(Config) when is_list(Config) ->
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [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,
+ large_file, read_line_1, read_line_2, read_line_3,
+ read_line_4, standard_io].
+
+groups() ->
+ [{dirs, [], [make_del_dir, cur_dir_0, cur_dir_1]},
+ {files, [],
+ [{group, open}, {group, pos}, {group, file_info},
+ {group, consult}, {group, eval}, {group, script},
+ truncate, sync, datasync, advise]},
+ {open, [],
+ [open1, old_modes, new_modes, path_open, close, access,
+ read_write, pread_write, append, open_errors,
+ exclusive]},
+ {pos, [], [pos1, pos2]},
+ {file_info, [],
+ [file_info_basic_file, file_info_basic_directory,
+ file_info_bad, file_info_times, file_write_file_info]},
+ {consult, [], [consult1, path_consult]},
+ {eval, [], [eval1, path_eval]},
+ {script, [], [script1, path_script]},
+ {errors, [],
+ [e_delete, e_rename, e_make_dir, e_del_dir]},
+ {compression, [],
+ [read_compressed_cooked, read_compressed_cooked_binary,
+ read_cooked_tar_problem, read_not_really_compressed,
+ write_compressed, compress_errors, catenated_gzips]},
+ {links, [],
+ [make_link, read_link_info_for_non_link, symlinks]}].
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+
+init_per_suite(Config) when is_list(Config) ->
case os:type() of
{win32, _} ->
Priv = ?config(priv_dir, Config),
@@ -121,7 +159,7 @@ init(Config) when is_list(Config) ->
?FILE_INIT(Config)
end.
-fini(Config) when is_list(Config) ->
+end_per_suite(Config) when is_list(Config) ->
case os:type() of
{win32, _} ->
os:cmd("subst z: /d");
@@ -134,7 +172,7 @@ init_per_testcase(_Func, Config) ->
%%error_logger:info_msg("~p:~p *****~n", [?MODULE, _Func]),
?FILE_INIT_PER_TESTCASE(Config).
-fin_per_testcase(_Func, Config) ->
+end_per_testcase(_Func, Config) ->
%% error_logger:info_msg("~p:~p END *****~n", [?MODULE, _Func]),
?FILE_FIN_PER_TESTCASE(Config).
@@ -170,6 +208,85 @@ time_dist({_D1, _T1} = DT1, {_D2, _T2} = DT2) ->
- calendar:datetime_to_gregorian_seconds(DT1).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+mini_server(Parent) ->
+ receive
+ die ->
+ ok;
+ {io_request,From,To,{put_chars,Data}} ->
+ Parent ! {io_request,From,To,{put_chars,Data}},
+ From ! {io_reply, To, ok},
+ mini_server(Parent);
+ {io_request,From,To,{get_chars,'',N}} ->
+ Parent ! {io_request,From,To,{get_chars,'',N}},
+ From ! {io_reply, To, {ok, lists:duplicate(N,$a)}},
+ mini_server(Parent);
+ {io_request,From,To,{get_line,''}} ->
+ Parent ! {io_request,From,To,{get_line,''}},
+ From ! {io_reply, To, {ok, "hej\n"}},
+ mini_server(Parent)
+ end.
+
+standard_io(suite) ->
+ [];
+standard_io(doc) ->
+ ["Test that standard i/o-servers work with file module"];
+standard_io(Config) when is_list(Config) ->
+ %% Really just a smoke test
+ ?line Pid = spawn(?MODULE,mini_server,[self()]),
+ ?line register(mini_server,Pid),
+ ?line ok = file:write(mini_server,<<"hej\n">>),
+ ?line receive
+ {io_request,_,_,{put_chars,<<"hej\n">>}} ->
+ ok
+ after 1000 ->
+ exit(noreply)
+ end,
+ ?line {ok,"aaaaa"} = file:read(mini_server,5),
+ ?line receive
+ {io_request,_,_,{get_chars,'',5}} ->
+ ok
+ after 1000 ->
+ exit(noreply)
+ end,
+ ?line {ok,"hej\n"} = file:read_line(mini_server),
+ ?line receive
+ {io_request,_,_,{get_line,''}} ->
+ ok
+ after 1000 ->
+ exit(noreply)
+ end,
+ ?line OldGL = group_leader(),
+ ?line group_leader(Pid,self()),
+ ?line ok = file:write(standard_io,<<"hej\n">>),
+ ?line group_leader(OldGL,self()),
+ ?line receive
+ {io_request,_,_,{put_chars,<<"hej\n">>}} ->
+ ok
+ after 1000 ->
+ exit(noreply)
+ end,
+ ?line group_leader(Pid,self()),
+ ?line {ok,"aaaaa"} = file:read(standard_io,5),
+ ?line group_leader(OldGL,self()),
+ ?line receive
+ {io_request,_,_,{get_chars,'',5}} ->
+ ok
+ after 1000 ->
+ exit(noreply)
+ end,
+ ?line group_leader(Pid,self()),
+ ?line {ok,"hej\n"} = file:read_line(standard_io),
+ ?line group_leader(OldGL,self()),
+ ?line receive
+ {io_request,_,_,{get_line,''}} ->
+ ok
+ after 1000 ->
+ exit(noreply)
+ end,
+ Pid ! die,
+ receive after 1000 -> ok end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
read_write_file(suite) -> [];
read_write_file(doc) -> [];
@@ -230,7 +347,6 @@ read_write_file(Config) when is_list(Config) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-dirs(suite) -> [make_del_dir, cur_dir_0, cur_dir_1].
make_del_dir(suite) -> [];
make_del_dir(doc) -> [];
@@ -270,7 +386,10 @@ make_del_dir(Config) when is_list(Config) ->
%% Try deleting some bad directories
%% Deleting the parent directory to the current, sounds dangerous, huh?
%% Don't worry ;-) the parent directory should never be empty, right?
- ?line {error, eexist} = ?FILE_MODULE:del_dir('..'),
+ case ?FILE_MODULE:del_dir('..') of
+ {error, eexist} -> ok;
+ {error, einval} -> ok %FreeBSD
+ end,
?line {error, enoent} = ?FILE_MODULE:del_dir(""),
?line {error, badarg} = ?FILE_MODULE:del_dir([3,2,1,{}]),
@@ -374,10 +493,7 @@ win_cur_dir_1(_Config) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-files(suite) -> [open,pos,file_info,consult,eval,script,truncate,sync].
-open(suite) -> [open1,old_modes,new_modes,path_open,close,access,read_write,
- pread_write,append,open_errors].
open1(suite) -> [];
open1(doc) -> [];
@@ -751,9 +867,24 @@ open_errors(Config) when is_list(Config) ->
?line test_server:timetrap_cancel(Dog),
ok.
+exclusive(suite) -> [];
+exclusive(doc) -> "Test exclusive access to a file.";
+exclusive(Config) when is_list(Config) ->
+ ?line Dog = test_server:timetrap(test_server:seconds(5)),
+ ?line RootDir = ?config(priv_dir,Config),
+ ?line NewDir = filename:join(RootDir,
+ atom_to_list(?MODULE)
+ ++"_exclusive"),
+ ?line ok = ?FILE_MODULE:make_dir(NewDir),
+ ?line Name = filename:join(NewDir, "ex_file.txt"),
+ ?line {ok, Fd} = ?FILE_MODULE:open(Name, [write, exclusive]),
+ ?line {error, eexist} = ?FILE_MODULE:open(Name, [write, exclusive]),
+ ?line ok = ?FILE_MODULE:close(Fd),
+ ?line test_server:timetrap_cancel(Dog),
+ ok.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-pos(suite) -> [pos1,pos2].
pos1(suite) -> [];
pos1(doc) -> [];
@@ -845,8 +976,6 @@ pos2(Config) when is_list(Config) ->
?line test_server:timetrap_cancel(Dog),
ok.
-file_info(suite) -> [file_info_basic_file, file_info_basic_directory,
- file_info_bad, file_info_times, file_write_file_info].
file_info_basic_file(suite) -> [];
file_info_basic_file(doc) -> [];
@@ -1112,7 +1241,6 @@ file_write_file_info(Config) when is_list(Config) ->
get_good_directory(Config) ->
?line ?config(priv_dir, Config).
-consult(suite) -> [consult1, path_consult].
consult1(suite) -> [];
consult1(doc) -> [];
@@ -1173,7 +1301,6 @@ path_consult(Config) when is_list(Config) ->
?line test_server:timetrap_cancel(Dog),
ok.
-eval(suite) -> [eval1,path_eval].
eval1(suite) -> [];
eval1(doc) -> [];
@@ -1246,7 +1373,6 @@ path_eval(Config) when is_list(Config) ->
?line test_server:timetrap_cancel(Dog),
ok.
-script(suite) -> [script1,path_script].
script1(suite) -> [];
script1(doc) -> "";
@@ -1352,6 +1478,30 @@ truncate(Config) when is_list(Config) ->
ok.
+datasync(suite) -> [];
+datasync(doc) -> "Tests that ?FILE_MODULE:datasync/1 at least doesn't crash.";
+datasync(Config) when is_list(Config) ->
+ ?line Dog = test_server:timetrap(test_server:seconds(5)),
+ ?line PrivDir = ?config(priv_dir, Config),
+ ?line Sync = filename:join(PrivDir,
+ atom_to_list(?MODULE)
+ ++"_sync.fil"),
+
+ %% Raw open.
+ ?line {ok, Fd} = ?FILE_MODULE:open(Sync, [write, raw]),
+ ?line ok = ?FILE_MODULE:datasync(Fd),
+ ?line ok = ?FILE_MODULE:close(Fd),
+
+ %% Ordinary open.
+ ?line {ok, Fd2} = ?FILE_MODULE:open(Sync, [write]),
+ ?line ok = ?FILE_MODULE:datasync(Fd2),
+ ?line ok = ?FILE_MODULE:close(Fd2),
+
+ ?line [] = flush(),
+ ?line test_server:timetrap_cancel(Dog),
+ ok.
+
+
sync(suite) -> [];
sync(doc) -> "Tests that ?FILE_MODULE:sync/1 at least doesn't crash.";
sync(Config) when is_list(Config) ->
@@ -1375,6 +1525,77 @@ sync(Config) when is_list(Config) ->
?line test_server:timetrap_cancel(Dog),
ok.
+advise(suite) -> [];
+advise(doc) -> "Tests that ?FILE_MODULE:advise/4 at least doesn't crash.";
+advise(Config) when is_list(Config) ->
+ ?line Dog = test_server:timetrap(test_server:seconds(5)),
+ ?line PrivDir = ?config(priv_dir, Config),
+ ?line Advise = filename:join(PrivDir,
+ atom_to_list(?MODULE)
+ ++"_advise.fil"),
+
+ Line1 = "Hello\n",
+ Line2 = "World!\n",
+
+ ?line {ok, Fd} = ?FILE_MODULE:open(Advise, [write]),
+ ?line ok = ?FILE_MODULE:advise(Fd, 0, 0, normal),
+ ?line ok = io:format(Fd, "~s", [Line1]),
+ ?line ok = io:format(Fd, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd),
+
+ ?line {ok, Fd2} = ?FILE_MODULE:open(Advise, [write]),
+ ?line ok = ?FILE_MODULE:advise(Fd2, 0, 0, random),
+ ?line ok = io:format(Fd2, "~s", [Line1]),
+ ?line ok = io:format(Fd2, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd2),
+
+ ?line {ok, Fd3} = ?FILE_MODULE:open(Advise, [write]),
+ ?line ok = ?FILE_MODULE:advise(Fd3, 0, 0, sequential),
+ ?line ok = io:format(Fd3, "~s", [Line1]),
+ ?line ok = io:format(Fd3, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd3),
+
+ ?line {ok, Fd4} = ?FILE_MODULE:open(Advise, [write]),
+ ?line ok = ?FILE_MODULE:advise(Fd4, 0, 0, will_need),
+ ?line ok = io:format(Fd4, "~s", [Line1]),
+ ?line ok = io:format(Fd4, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd4),
+
+ ?line {ok, Fd5} = ?FILE_MODULE:open(Advise, [write]),
+ ?line ok = ?FILE_MODULE:advise(Fd5, 0, 0, dont_need),
+ ?line ok = io:format(Fd5, "~s", [Line1]),
+ ?line ok = io:format(Fd5, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd5),
+
+ ?line {ok, Fd6} = ?FILE_MODULE:open(Advise, [write]),
+ ?line ok = ?FILE_MODULE:advise(Fd6, 0, 0, no_reuse),
+ ?line ok = io:format(Fd6, "~s", [Line1]),
+ ?line ok = io:format(Fd6, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd6),
+
+ ?line {ok, Fd7} = ?FILE_MODULE:open(Advise, [write]),
+ ?line {error, einval} = ?FILE_MODULE:advise(Fd7, 0, 0, bad_advise),
+ ?line ok = ?FILE_MODULE:close(Fd7),
+
+ %% test write without advise, then a read after an advise
+ ?line {ok, Fd8} = ?FILE_MODULE:open(Advise, [write]),
+ ?line ok = io:format(Fd8, "~s", [Line1]),
+ ?line ok = io:format(Fd8, "~s", [Line2]),
+ ?line ok = ?FILE_MODULE:close(Fd8),
+ ?line {ok, Fd9} = ?FILE_MODULE:open(Advise, [read]),
+ Offset = 0,
+ %% same as a 0 length in some implementations
+ Length = length(Line1) + length(Line2),
+ ?line ok = ?FILE_MODULE:advise(Fd9, Offset, Length, sequential),
+ ?line {ok, Line1} = ?FILE_MODULE:read_line(Fd9),
+ ?line {ok, Line2} = ?FILE_MODULE:read_line(Fd9),
+ ?line eof = ?FILE_MODULE:read_line(Fd9),
+ ?line ok = ?FILE_MODULE:close(Fd9),
+
+ ?line [] = flush(),
+ ?line test_server:timetrap_cancel(Dog),
+ ok.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1502,7 +1723,6 @@ names(Config) when is_list(Config) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-errors(suite) -> [e_delete, e_rename, e_make_dir, e_del_dir].
e_delete(suite) -> [];
e_delete(doc) -> [];
@@ -1759,12 +1979,6 @@ e_del_dir(Config) when is_list(Config) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-compression(suite) ->
- [read_compressed_cooked, read_compressed_cooked_binary,
- read_cooked_tar_problem,
- read_not_really_compressed,
- write_compressed, compress_errors,
- catenated_gzips].
%% Trying reading and positioning from a compressed file.
@@ -2058,8 +2272,6 @@ altname(Config) when is_list(Config) ->
?line test_server:timetrap_cancel(Dog),
Result.
-links(doc) -> "Test the link functions.";
-links(suite) -> [make_link, read_link_info_for_non_link, symlinks].
make_link(doc) -> "Test creating a hard link.";
make_link(suite) -> [];
@@ -3068,7 +3280,7 @@ large_file(Config) when is_list(Config) ->
{{unix,sunos},{A,B,C}}
when A == 5, B == 5, C >= 1; A == 5, B >= 6; A >= 6 ->
do_large_file(Config);
- {{unix,Unix},_} when Unix =:= linux; Unix =:= darwin ->
+ {{unix,Unix},_} when Unix =/= sunos ->
N = unix_free(Config),
io:format("Free: ~w KByte~n", [N]),
if N < 5 * (1 bsl 20) ->
@@ -3078,7 +3290,7 @@ large_file(Config) when is_list(Config) ->
do_large_file(Config)
end;
_ ->
- {skipped,"Only supported on Win32, Linux, or SunOS >= 5.5.1"}
+ {skipped,"Only supported on Win32, Unix or SunOS >= 5.5.1"}
end.
unix_free(Config) ->
@@ -3090,7 +3302,7 @@ unix_free(Config) ->
N.
do_large_file(Config) ->
- ?line Watchdog = ?t:timetrap(?t:minutes(4)),
+ ?line Watchdog = ?t:timetrap(?t:minutes(5)),
%%
?line Name = filename:join(?config(priv_dir, Config),
?MODULE_STRING ++ "_large_file"),
@@ -3129,6 +3341,17 @@ do_large_file(Config) ->
?line {ok,P} = ?FILE_MODULE:position(F, {eof,-L}),
?line {ok,Rs} = ?FILE_MODULE:read(F, L+1),
?line ok = ?FILE_MODULE:close(F),
+ %% Reopen the file with 'append'; used to fail on Windows causing
+ %% writes to go to the beginning of the file for files > 4GB.
+ ?line PL = P + L,
+ ?line PLL = PL + L,
+ ?line {ok,F1} = ?FILE_MODULE:open(Name, [raw,read,write,append]),
+ ?line ok = ?FILE_MODULE:write(F1, R),
+ ?line {ok,PLL} = ?FILE_MODULE:position(F1, {cur,0}),
+ ?line {ok,Rs} = ?FILE_MODULE:pread(F1, P, L),
+ ?line {ok,PL} = ?FILE_MODULE:position(F1, {eof,-L}),
+ ?line {ok,R} = ?FILE_MODULE:read(F1, L+1),
+ ?line ok = ?FILE_MODULE:close(F1),
%%
?line Mref = erlang:monitor(process, Deleter),
?line Deleter ! {Tester,done},
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 20:35:08 +0000