-module(file_name_SUITE).
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2010. 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/.
%%
%% 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.
%%
%% %CopyrightEnd%
%%
-include("test_server.hrl").
-include_lib("kernel/include/file.hrl").
%%
%% File operations that take filenames as parameters (* not prim_file operation) (** a drive):
%% altname
%% copy (*)
%% del_dir
%% delete
%% get_cwd (**)
%% list_dir
%% make_dir
%% make_link
%% make_symlink
%% open
%% read_file
%% read_file_info
%% read_link
%% read_link_info
%% rename
%% set_cwd
%% write_file
%% write_file_info
%%
%% File operations that opens/uses separate driver port (not connected to file)
%% altname
%% del_dir
%% delete
%% get_cwd
%% list_dir
%% make_dir
%% make_link
%% make_symlink
%% read_file_info
%% read_link
%% read_link_info
%% rename
%% set_cwd
%% write_file_info
%%
%% Operations that use ?FD_DRV in prim_file
%% open
%% read_file
%% write_file
%%
%%
%% Operations that return a filename/path
%% altname
%% get_cwd
%% list_dir
%% read_link
-export([all/1,init_per_testcase/2, fin_per_testcase/2]).
-export([normal/1,icky/1,very_icky/1,normalize/1]).
init_per_testcase(_Func, Config) ->
Dog = test_server:timetrap(test_server:seconds(60)),
[{watchdog,Dog}|Config].
fin_per_testcase(_Func, Config) ->
Dog = ?config(watchdog, Config),
test_server:timetrap_cancel(Dog).
all(suite) ->
[normal,icky,very_icky,normalize].
normalize(suite) ->
[];
normalize(doc) ->
["Check that filename normalization works"];
normalize(Config) when is_list(Config) ->
random:seed({1290,431421,830412}),
try
?line UniMode = file:native_name_encoding() =/= latin1,
if
not UniMode ->
throw(need_unicode_mode);
true ->
ok
end,
?line Pairs = [rand_comp_decomp(200) || _ <- lists:seq(1,1000)],
case os:type() of
{unix,darwin} ->
?line [ true = (A =:= prim_file:internal_native2name(B)) ||
{A,B} <- Pairs ];
_ ->
ok
end,
?line [ true = (A =:= prim_file:internal_normalize_utf8(B)) ||
{A,B} <- Pairs ]
catch
throw:need_unicode_mode ->
io:format("Sorry, can only run in unicode mode.~n"),
{skipped,"VM needs to be started in Unicode filename mode"}
end.
normal(suite) ->
[];
normal(doc) ->
"Check file operations on normal file names regardless of unicode mode";
normal(Config) when is_list(Config) ->
{ok,Dir} = file:get_cwd(),
try
Priv = ?config(priv_dir, Config),
file:set_cwd(Priv),
put(file_module,prim_file),
ok = check_normal(prim_file),
put(file_module,file),
ok = check_normal(file)
after
file:set_cwd(Dir)
end.
icky(suite) ->
[];
icky(doc) ->
"Check file operations on normal file names regardless of unicode mode";
icky(Config) when is_list(Config) ->
case hopeless_darwin() of
true ->
{skipped,"This version of darwin does not support icky names at all."};
false ->
{ok,Dir} = file:get_cwd(),
try
Priv = ?config(priv_dir, Config),
file:set_cwd(Priv),
put(file_module,prim_file),
ok = check_icky(prim_file),
put(file_module,file),
ok = check_icky(file)
after
file:set_cwd(Dir)
end
end.
very_icky(suite) ->
[];
very_icky(doc) ->
"Check file operations on normal file names regardless of unicode mode";
very_icky(Config) when is_list(Config) ->
case hopeless_darwin() of
true ->
{skipped,"This version of darwin does not support icky names at all."};
false ->
{ok,Dir} = file:get_cwd(),
try
Priv = ?config(priv_dir, Config),
file:set_cwd(Priv),
put(file_module,prim_file),
case check_very_icky(prim_file) of
need_unicode_mode ->
{skipped,"VM needs to be started in Unicode filename mode"};
ok ->
put(file_module,file),
ok = check_very_icky(file)
end
after
file:set_cwd(Dir)
end
end.
check_normal(Mod) ->
{ok,Dir} = Mod:get_cwd(),
try
?line make_normal_dir(Mod),
?line {ok, L0} = Mod:list_dir("."),
?line L1 = lists:sort(L0),
%erlang:display(L1),
?line L1 = lists:sort(list(normal_dir())),
?line {ok,D2} = Mod:get_cwd(),
?line true = is_list(D2),
?line case Mod:altname("fil1") of
{error,enotsup} ->
ok;
{ok,LLL} when is_list(LLL) ->
ok
end,
?line [ true = is_list(El) || El <- L1],
?line Syms = [ {S,Targ,list_to_binary(get_data(Targ,normal_dir()))}
|| {T,S,Targ} <- normal_dir(), T =:= symlink ],
?line [ {ok, Cont} = Mod:read_file(SymL) || {SymL,_,Cont} <- Syms ],
?line [ {ok, Targ} = fixlink(Mod:read_link(SymL)) || {SymL,Targ,_} <- Syms ],
?line chk_cre_dir(Mod,[{directory,"temp_dir",normal_dir()}]),
?line {ok,BeginAt} = Mod:get_cwd(),
?line true = is_list(BeginAt),
?line {error,enoent} = Mod:set_cwd("tmp_dir"),
?line ok = Mod:set_cwd("temp_dir"),
?line {ok, NowAt} = Mod:get_cwd(),
?line true = BeginAt =/= NowAt,
?line ok = Mod:set_cwd(".."),
?line {ok,BeginAt} = Mod:get_cwd(),
?line rm_r(Mod,"temp_dir"),
?line true = is_list(Dir),
?line [ true = is_list(FN) || FN <- L0 ],
case has_links() of
true ->
?line ok = Mod:make_link("fil1","nisse"),
?line {ok, <<"fil1">>} = Mod:read_file("nisse"),
?line {ok, #file_info{type = regular}} = Mod:read_link_info("nisse"),
?line ok = Mod:delete("nisse"),
?line {ok, <<"fil1">>} = Mod:read_file("fil1"),
?line {error,enoent} = Mod:read_file("nisse"),
?line {error,enoent} = Mod:read_link_info("nisse");
false ->
ok
end,
?line [ begin
?line {ok, FD} = Mod:open(Name,[read]),
?line {ok, Content} = Mod:read(FD,1024),
?line ok = file:close(FD)
end || {regular,Name,Content} <- normal_dir() ],
?line [ begin
?line {ok, FD} = Mod:open(Name,[read,binary]),
?line BC = list_to_binary(Content),
?line {ok, BC} = Mod:read(FD,1024),
?line ok = file:close(FD)
end || {regular,Name,Content} <- normal_dir() ],
?line Mod:rename("fil1","tmp_fil1"),
?line {ok, <<"fil1">>} = Mod:read_file("tmp_fil1"),
?line {error,enoent} = Mod:read_file("fil1"),
?line Mod:rename("tmp_fil1","fil1"),
?line {ok, <<"fil1">>} = Mod:read_file("fil1"),
?line {error,enoent} = Mod:read_file("tmp_fil1"),
?line {ok,FI} = Mod:read_file_info("fil1"),
?line NewMode = FI#file_info.mode band (bnot 8#333),
?line NewMode2 = NewMode bor 8#222,
?line true = NewMode2 =/= NewMode,
?line ok = Mod:write_file_info("fil1",FI#file_info{mode = NewMode}),
?line {ok,#file_info{mode = NewMode}} = Mod:read_file_info("fil1"),
?line ok = Mod:write_file_info("fil1",FI#file_info{mode = NewMode2}),
?line {ok,#file_info{mode = NewMode2}} = Mod:read_file_info("fil1"),
ok
after
case Mod:read_file_info("fil1") of
{ok,FII} ->
NewModeI = FII#file_info.mode bor 8#777,
Mod:write_file_info("fil1",FII#file_info{mode = NewModeI});
_ ->
ok
end,
Mod:set_cwd(Dir),
io:format("Wd now: ~s~n",[Dir])
end.
check_icky(Mod) ->
{ok,Dir} = Mod:get_cwd(),
try
?line true=(length("���") =:= 3),
?line UniMode = file:native_name_encoding() =/= latin1,
?line make_icky_dir(Mod),
?line {ok, L0} = Mod:list_dir("."),
?line L1 = lists:sort(L0),
io:format("~p ~p~n",[L1,list(icky_dir())]),
?line L1 = lists:sort(convlist(list(icky_dir()))),
?line {ok,D2} = Mod:get_cwd(),
?line true = is_list(D2),
%% Altname only on windows, and there are no non native filenames there
%% ?line case Mod:altname("fil1") of
%% {error,enotsup} ->
%% ok;
%% {ok,LLL} when is_list(LLL) ->
%% ok
%% end,
?line [ true = ((is_list(El) or (UniMode and is_binary(El)))) || El <- L1],
?line Syms = [ {S,conv(Targ),list_to_binary(get_data(Targ,icky_dir()))}
|| {T,S,Targ} <- icky_dir(), T =:= symlink ],
?line [ {ok, Cont} = Mod:read_file(SymL) || {SymL,_,Cont} <- Syms ],
?line [ {ok, Targ} = fixlink(Mod:read_link(SymL)) || {SymL,Targ,_} <- Syms ],
?line chk_cre_dir(Mod,[{directory,"���_dir",icky_dir()}]),
?line {ok,BeginAt} = Mod:get_cwd(),
?line true = is_list(BeginAt),
?line {error,enoent} = Mod:set_cwd("��_dir"),
?line ok = Mod:set_cwd("���_dir"),
?line {ok, NowAt} = Mod:get_cwd(),
?line true = is_list(NowAt),
?line true = BeginAt =/= NowAt,
?line ok = Mod:set_cwd(".."),
?line {ok,BeginAt} = Mod:get_cwd(),
?line rm_r2(Mod,"���_dir"),
{OS,TYPE} = os:type(),
% Check that treat_icky really converts to the same as the OS
case UniMode of
true ->
?line chk_cre_dir(Mod,[{directory,"���_dir",[]}]),
?line ok = Mod:set_cwd("���_dir"),
?line ok = Mod:write_file(<<"���">>,<<"hello">>),
?line Treated = treat_icky(<<"���">>),
?line {ok,[Treated]} = Mod:list_dir("."),
?line ok = Mod:delete(<<"���">>),
?line {ok,[]} = Mod:list_dir("."),
?line ok = Mod:set_cwd(".."),
?line rm_r2(Mod,"���_dir");
false ->
ok
end,
?line chk_cre_dir(Mod,[{directory,treat_icky(<<"���_dir">>),icky_dir()}]),
if
UniMode and (OS =/= win32) ->
?line {error,enoent} = Mod:set_cwd("���_dir");
true ->
ok
end,
?line ok = Mod:set_cwd(treat_icky(<<"���_dir">>)),
?line {ok, NowAt2} = Mod:get_cwd(),
io:format("~p~n",[NowAt2]),
% Cannot create raw unicode-breaking filenames on windows or macos
?line true = ((((not UniMode) or (OS =:= win32) or (TYPE=:=darwin)) and is_list(NowAt2)) orelse ((UniMode) and is_binary(NowAt2))),
?line true = BeginAt =/= NowAt2,
?line ok = Mod:set_cwd(".."),
?line {ok,BeginAt} = Mod:get_cwd(),
?line rm_r2(Mod,conv(treat_icky(<<"���_dir">>))),
case has_links() of
true ->
?line ok = Mod:make_link("fil1","nisse�"),
?line {ok, <<"fil1">>} = Mod:read_file("nisse�"),
?line {ok, #file_info{type = regular}} = Mod:read_link_info("nisse�"),
?line ok = Mod:delete("nisse�"),
?line ok = Mod:make_link("fil1",treat_icky(<<"nisse�">>)),
?line {ok, <<"fil1">>} = Mod:read_file(treat_icky(<<"nisse�">>)),
?line {ok, #file_info{type = regular}} = Mod:read_link_info(treat_icky(<<"nisse�">>)),
?line ok = Mod:delete(treat_icky(<<"nisse�">>)),
?line {ok, <<"fil1">>} = Mod:read_file("fil1"),
?line {error,enoent} = Mod:read_file("nisse�"),
?line {error,enoent} = Mod:read_link_info("nisse�"),
?line {error,enoent} = Mod:read_file(treat_icky(<<"nisse�">>)),
?line {error,enoent} = Mod:read_link_info(treat_icky(<<"nisse�">>));
false ->
ok
end,
?line [ begin
?line {ok, FD} = Mod:open(Name,[read]),
?line {ok, Content} = Mod:read(FD,1024),
?line ok = file:close(FD)
end || {regular,Name,Content} <- icky_dir() ],
?line [ begin
?line {ok, FD} = Mod:open(Name,[read,binary]),
?line BC = list_to_binary([Content]),
?line {ok, BC} = Mod:read(FD,1024),
?line ok = file:close(FD)
end || {regular,Name,Content} <- icky_dir() ],
?line Mod:rename("���2","���_fil1"),
?line {ok, <<"���2">>} = Mod:read_file("���_fil1"),
?line {error,enoent} = Mod:read_file("���2"),
?line Mod:rename("���_fil1","���2"),
?line {ok, <<"���2">>} = Mod:read_file("���2"),
?line {error,enoent} = Mod:read_file("���_fil1"),
?line Mod:rename("���2",treat_icky(<<"���_fil1">>)),
?line {ok, <<"���2">>} = Mod:read_file(treat_icky(<<"���_fil1">>)),
if
UniMode and (OS =/= win32) ->
{error,enoent} = Mod:read_file("���_fil1");
true ->
ok
end,
?line {error,enoent} = Mod:read_file("���2"),
?line Mod:rename(treat_icky(<<"���_fil1">>),"���2"),
?line {ok, <<"���2">>} = Mod:read_file("���2"),
?line {error,enoent} = Mod:read_file("���_fil1"),
?line {error,enoent} = Mod:read_file(treat_icky(<<"���_fil1">>)),
?line {ok,FI} = Mod:read_file_info("���2"),
?line NewMode = FI#file_info.mode band (bnot 8#333),
?line NewMode2 = NewMode bor 8#222,
?line true = NewMode2 =/= NewMode,
?line ok = Mod:write_file_info("���2",FI#file_info{mode = NewMode}),
?line {ok,#file_info{mode = NewMode}} = Mod:read_file_info("���2"),
?line ok = Mod:write_file_info("���2",FI#file_info{mode = NewMode2}),
?line {ok,#file_info{mode = NewMode2}} = Mod:read_file_info("���2"),
?line {ok,FII} = Mod:read_file_info(treat_icky(<<"���5">>)),
?line true = NewMode2 =/= NewMode,
?line ok = Mod:write_file_info(treat_icky(<<"���5">>),FII#file_info{mode = NewMode}),
?line {ok,#file_info{mode = NewMode}} = Mod:read_file_info(treat_icky(<<"���5">>)),
?line ok = Mod:write_file_info(<<"���5">>,FII#file_info{mode = NewMode2}),
?line {ok,#file_info{mode = NewMode2}} = Mod:read_file_info(treat_icky(<<"���5">>)),
ok
after
Mod:set_cwd(Dir),
io:format("Wd now: ~s~n",[Dir])
end.
check_very_icky(Mod) ->
{ok,Dir} = Mod:get_cwd(),
try
?line true=(length("���") =:= 3),
?line UniMode = file:native_name_encoding() =/= latin1,
if
not UniMode ->
throw(need_unicode_mode);
true ->
ok
end,
?line make_very_icky_dir(Mod),
?line {ok, L0} = Mod:list_dir("."),
?line L1 = lists:sort(L0),
?line L1 = lists:sort(convlist(list(very_icky_dir()))),
?line {ok,D2} = Mod:get_cwd(),
?line true = is_list(D2),
?line [ true = ((is_list(El) or is_binary(El))) || El <- L1],
?line Syms = [ {S,conv(Targ),list_to_binary(get_data(Targ,very_icky_dir()))}
|| {T,S,Targ} <- very_icky_dir(), T =:= symlink ],
?line [ {ok, Cont} = Mod:read_file(SymL) || {SymL,_,Cont} <- Syms ],
?line [ {ok, Targ} = fixlink(Mod:read_link(SymL)) || {SymL,Targ,_} <- Syms ],
?line chk_cre_dir(Mod,[{directory,[1088,1079,1091]++"_dir",very_icky_dir()}]),
?line {ok,BeginAt} = Mod:get_cwd(),
?line true = is_list(BeginAt),
?line {error,enoent} = Mod:set_cwd("��_dir"),
?line ok = Mod:set_cwd([1088,1079,1091]++"_dir"),
?line {ok, NowAt} = Mod:get_cwd(),
?line true = is_list(NowAt),
?line true = BeginAt =/= NowAt,
?line ok = Mod:set_cwd(".."),
?line {ok,BeginAt} = Mod:get_cwd(),
?line rm_r2(Mod,[1088,1079,1091]++"_dir"),
case has_links() of
true ->
?line ok = Mod:make_link("fil1","nisse"++[1088,1079,1091]),
?line {ok, <<"fil1">>} =
Mod:read_file("nisse"++[1088,1079,1091]),
?line {ok, #file_info{type = regular}} =
Mod:read_link_info("nisse"++[1088,1079,1091]),
?line ok = Mod:delete("nisse"++[1088,1079,1091]),
?line ok = Mod:make_link("fil1",<<"nisse�">>),
?line {ok, <<"fil1">>} = Mod:read_file(<<"nisse�">>),
?line {ok, #file_info{type = regular}} =
Mod:read_link_info(<<"nisse�">>),
?line ok = Mod:delete(<<"nisse�">>),
?line {ok, <<"fil1">>} = Mod:read_file("fil1"),
?line {error,enoent} = Mod:read_file("nisse"++[1088,1079,1091]),
?line {error,enoent} = Mod:read_link_info("nisse"++[1088,1079,1091]),
?line {error,enoent} = Mod:read_file(<<"nisse�">>),
?line {error,enoent} = Mod:read_link_info(<<"nisse�">>);
false ->
ok
end,
?line [ begin
?line {ok, FD} = Mod:open(Name,[read]),
?line {ok, Content} = Mod:read(FD,1024),
?line ok = file:close(FD)
end || {regular,Name,Content} <- very_icky_dir() ],
?line [ begin
?line {ok, FD} = Mod:open(Name,[read,binary]),
?line BC = list_to_binary([Content]),
?line {ok, BC} = Mod:read(FD,1024),
?line ok = file:close(FD)
end || {regular,Name,Content} <- very_icky_dir() ],
?line Mod:rename([956,965,963,954,959,49],
[956,965,963,954,959]++"_fil1"),
?line {ok, <<"���2">>} = Mod:read_file([956,965,963,954,959]++"_fil1"),
?line {error,enoent} = Mod:read_file([956,965,963,954,959,49]),
?line Mod:rename([956,965,963,954,959]++"_fil1",[956,965,963,954,959,49]),
?line {ok, <<"���2">>} = Mod:read_file([956,965,963,954,959,49]),
?line {error,enoent} = Mod:read_file([956,965,963,954,959]++"_fil1"),
?line {ok,FI} = Mod:read_file_info([956,965,963,954,959,49]),
?line NewMode = FI#file_info.mode band (bnot 8#333),
?line NewMode2 = NewMode bor 8#222,
?line true = NewMode2 =/= NewMode,
?line ok = Mod:write_file_info([956,965,963,954,959,49],
FI#file_info{mode = NewMode}),
?line {ok,#file_info{mode = NewMode}} =
Mod:read_file_info([956,965,963,954,959,49]),
?line ok = Mod:write_file_info([956,965,963,954,959,49],
FI#file_info{mode = NewMode2}),
?line {ok,#file_info{mode = NewMode2}} =
Mod:read_file_info([956,965,963,954,959,49]),
?line NumOK0 = case has_links() of
true -> 5;
false -> 3
end,
?line NumNOK0 = case has_links() of
true -> 4;
false -> 3
end,
?line {NumOK,NumNOK} = case is_binary(treat_icky(<<"foo">>)) of
false ->
{NumOK0+NumNOK0,0};
true ->
{NumOK0,NumNOK0}
end,
?line {NumOK,NumNOK} = filelib:fold_files(".",".*",true,fun(_F,{N,M}) when is_list(_F) -> io:format("~ts~n",[_F]),{N+1,M}; (_F,{N,M}) -> io:format("~p~n",[_F]),{N,M+1} end,{0,0}),
?line ok = filelib:fold_files(".",[1076,1089,1072,124,46,42],true,fun(_F,_) -> ok end,false),
?line SF3 = unicode:characters_to_binary("���subfil3",file:native_name_encoding()),
?line Sorted = lists:sort([SF3,<<"���subfil2">>]),
?line Sorted = lists:sort(filelib:wildcard("*",<<"���subdir2">>)),
ok
catch
throw:need_unicode_mode ->
io:format("Sorry, can only run in unicode mode.~n"),
need_unicode_mode
after
Mod:set_cwd(Dir),
io:format("Wd now: ~s~n",[Dir])
end.
%%
%% Utilities
%%
rm_rf(Mod,Dir) ->
case Mod:read_link_info(Dir) of
{ok, #file_info{type = directory}} ->
{ok, Content} = Mod:list_dir(Dir),
[ rm_rf(Mod,filename:join(Dir,C)) || C <- Content ],
Mod:del_dir(Dir),
ok;
{ok, #file_info{}} ->
Mod:delete(Dir);
_ ->
ok
end.
rm_r(Mod,Dir) ->
%erlang:display({rm_r,Dir}),
case Mod:read_link_info(Dir) of
{ok, #file_info{type = directory}} ->
{ok,#file_info{type = directory}} = Mod:read_file_info(Dir),
{ok, Content} = Mod:list_dir(Dir),
[ true = is_list(Part) || Part <- Content ],
[ true = is_list(filename:join(Dir,Part)) || Part <- Content ],
[ rm_r(Mod,filename:join(Dir,C)) || C <- Content ],
ok = Mod:del_dir(Dir),
ok;
{ok, #file_info{type = regular}} ->
{ok,#file_info{type = regular}} = Mod:read_file_info(Dir),
ok = Mod:delete(Dir);
{ok, #file_info{type = symlink}} ->
ok = Mod:delete(Dir)
end.
%% For icky test, allow binaries sometimes
rm_r2(Mod,Dir) ->
%erlang:display({rm_r2,Dir}),
case Mod:read_link_info(Dir) of
{ok, #file_info{type = directory}} ->
{ok,#file_info{type = directory}} = Mod:read_file_info(Dir),
{ok, Content} = Mod:list_dir(Dir),
UniMode = file:native_name_encoding() =/= latin1,
[ true = (is_list(Part) orelse UniMode) || Part <- Content ],
[ true = (is_list(filename:join(Dir,Part)) orelse UniMode) || Part <- Content ],
[ rm_r2(Mod,filename:join(Dir,C)) || C <- Content ],
ok = Mod:del_dir(Dir),
ok;
{ok, #file_info{type = regular}} ->
{ok,#file_info{type = regular}} = Mod:read_file_info(Dir),
ok = Mod:delete(Dir);
{ok, #file_info{type = symlink}} ->
ok = Mod:delete(Dir)
end.
chk_cre_dir(_,[]) ->
ok;
chk_cre_dir(Mod,[{regular,Name,Content}|T]) ->
%io:format("~p~n",[Name]),
ok = Mod:write_file(Name,Content),
chk_cre_dir(Mod,T);
chk_cre_dir(Mod,[{link,Name,Target}|T]) ->
ok = Mod:make_link(Target,Name),
chk_cre_dir(Mod,T);
chk_cre_dir(Mod,[{symlink,Name,Target}|T]) ->
ok = Mod:make_symlink(Target,Name),
chk_cre_dir(Mod,T);
chk_cre_dir(Mod,[{directory,Name,Content}|T]) ->
ok = Mod:make_dir(Name),
%io:format("Content = ~p~n",[Content]),
Content2 = [{Ty,filename:join(Name,N),case Ty of link -> filename:join(Name,C); _ -> C end} || {Ty,N,C} <- Content ],
%io:format("Content2 = ~p~n",[Content2]),
chk_cre_dir(Mod,Content2),
chk_cre_dir(Mod,T).
has_links() ->
case os:type() of
{win32,_} ->
case os:version() of
{N,NN,_} when (N > 5) andalso (NN >= 1) ->
true;
_ ->
false
end;
_ ->
true
end.
make_normal_dir(Mod) ->
rm_rf(Mod,"normal_dir"),
Mod:make_dir("normal_dir"),
Mod:set_cwd("normal_dir"),
Mod:write_file("fil1","fil1"),
Mod:write_file("fil2","fil2"),
case has_links() of
true ->
Mod:make_link("fil2","fil3"),
Mod:make_symlink("fil2","fil4");
_ ->
ok
end,
Mod:make_dir("subdir"),
Mod:write_file(filename:join("subdir","subfil1"),"subfil1"),
ok.
normal_dir() ->
[{regular,"fil1","fil1"},
{regular,"fil2","fil2"}] ++
case has_links() of
true ->
[{regular,"fil3","fil2"},
{symlink,"fil4","fil2"}];
false ->
[]
end ++
[{directory,"subdir",
[{regular,"subfil1","subfil1"}]}].
make_icky_dir(Mod) ->
rm_rf(Mod,"icky_dir"),
Icky=icky_dir(),
chk_cre_dir(Mod,[{directory,"icky_dir",linkify([],Icky)}]),
Mod:set_cwd("icky_dir"),
ok.
linkify(_Passed,[]) ->
[];
linkify(Passed,[{regular,Name,Content}|T]) ->
Regulars = [ {N,C} || {regular,N,C} <- Passed, N =/= Name ],
case lists:keysearch(Content,2,Regulars) of
{value, {Linkto, Content}} ->
[{link,Name,Linkto} | linkify(Passed,T)];
_ ->
[{regular,Name,Content} | linkify([{regular,Name,Content}|Passed],T)]
end;
linkify(Passed,[{directory, Name, Content}|T]) ->
[{directory,Name, linkify(Content,Content)}|linkify(Passed,T)];
linkify(Passed,[H|T]) ->
[H|linkify([H|Passed],T)].
hopeless_darwin() ->
case {os:type(),os:version()} of
{{unix,darwin},{Major,_,_}} when Major < 9 ->
true;
_ ->
false
end.
icky_dir() ->
[{regular,"fil1","fil1"},
{regular,"���2","���2"}] ++
case has_links() of
true ->
[{regular,"���3","���2"},
{symlink,"���4","���2"}];
false ->
[]
end ++
[{regular,treat_icky(<<"���5">>),"���5"}] ++
case has_links() of
true ->
[{symlink,treat_icky(<<"���6">>),treat_icky(<<"���5">>)}];
false ->
[]
end ++
[{directory,treat_icky(<<"���subdir2">>),
[{regular,treat_icky(<<"���subfil2">>),"���subfil12"},
{regular,"���subfil3","���subfil13"}]},
{directory,"���subdir",
[{regular,"���subfil1","���subfil1"}]}].
make_very_icky_dir(Mod) ->
rm_rf(Mod,"very_icky_dir"),
Icky=very_icky_dir(),
chk_cre_dir(Mod,[{directory,"very_icky_dir",linkify([],Icky)}]),
Mod:set_cwd("very_icky_dir"),
ok.
very_icky_dir() ->
[{regular,"fil1","fil1"},
{regular,[956,965,963,954,959,49],"���2"}] ++
case has_links() of
true ->
[{regular,[956,965,963,954,959,50],"���2"},
{symlink,[956,965,963,954,959,51],[956,965,963,954,959,49]}];
false ->
[]
end ++
[{regular,treat_icky(<<"���5">>),"���5"}] ++
case has_links() of
true ->
[{symlink,treat_icky(<<"���6">>),treat_icky(<<"���5">>)}];
false ->
[]
end ++
[{directory,treat_icky(<<"���subdir2">>),
[{regular,treat_icky(<<"���subfil2">>),"���subfil12"},
{regular,"���subfil3","���subfil13"}]},
{directory,[956,965,963,954,959]++"subdir1",
[{regular,[956,965,963,954,959]++"subfil1","���subfil1"}]}].
%% Some OS'es simply do not allow non UTF8 filenames
treat_icky(Bin) ->
case os:type() of
{unix,darwin} ->
binary_to_list(procentify(Bin));
{win32,_} ->
binary_to_list(Bin);
_ ->
Bin
end.
% Handle windows having absolute soft link targets.
fixlink({ok,Link}) ->
case os:type() of
{win32,_} ->
{ok,filename:basename(Link)};
_ ->
{ok,Link}
end;
fixlink(X) ->
X.
procentify(<<>>) ->
<<>>;
procentify(<<X:8,Rst/binary>>) when X > 127 ->
T=procentify(Rst),
Y = list_to_binary([$%
| io_lib:format("~2.16B",[X])]),
<<Y/binary,T/binary>>;
procentify(<<X:8,Rst/binary>>) ->
T=procentify(Rst),
<<X:8,T/binary>>.
list([]) ->
[];
list([{_,Name,_} | T]) ->
[Name | list(T)].
get_data(FN,List) ->
case lists:keysearch(FN,2,List) of
{value,{regular,FN,C}} ->
C;
{value,{symlink,FN,NewFN}} ->
get_data(NewFN,List);
_->
[]
end.
convlist(L) ->
convlist(file:native_name_encoding(),L).
convlist(latin1,[Bin|T]) when is_binary(Bin) ->
%erlang:display('Convert...'),
[binary_to_list(Bin)| convlist(latin1,T)];
convlist(Any,[H|T]) ->
[H|convlist(Any,T)];
convlist(_,[]) ->
[].
conv(L) ->
NoUniMode = file:native_name_encoding() =:= latin1,
if
NoUniMode, is_binary(L) ->
binary_to_list(L);
true ->
L
end.
rand_comp_decomp(Max) ->
N = random:uniform(Max),
L = [ rand_decomp() || _ <- lists:seq(1,N) ],
LC = [ A || {A,_} <- L],
LD = lists:flatten([B || {_,B} <- L]),
LB = unicode:characters_to_binary(LD,unicode,utf8),
{LC,LB}.
rand_decomp() ->
BT = bigtup(),
SZ = tuple_size(BT),
element(random:uniform(SZ),BT).
bigtup() ->
{{192,[65,768]},
{200,[69,768]},
{204,[73,768]},
{210,[79,768]},
{217,[85,768]},
{7808,[87,768]},
{7922,[89,768]},
{224,[97,768]},
{232,[101,768]},
{236,[105,768]},
{242,[111,768]},
{249,[117,768]},
{7809,[119,768]},
{7923,[121,768]},
{8173,[168,768]},
{7846,[65,770,768]},
{7872,[69,770,768]},
{7890,[79,770,768]},
{7847,[97,770,768]},
{7873,[101,770,768]},
{7891,[111,770,768]},
{7700,[69,772,768]},
{7760,[79,772,768]},
{7701,[101,772,768]},
{7761,[111,772,768]},
{7856,[65,774,768]},
{7857,[97,774,768]},
{475,[85,776,768]},
{476,[117,776,768]},
{8146,[953,776,768]},
{8162,[965,776,768]},
{8074,[913,837,787,768]},
{8090,[919,837,787,768]},
{8106,[937,837,787,768]},
{8066,[945,837,787,768]},
{8082,[951,837,787,768]},
{8098,[969,837,787,768]},
{7946,[913,787,768]},
{7962,[917,787,768]},
{7978,[919,787,768]},
{7994,[921,787,768]},
{8010,[927,787,768]},
{8042,[937,787,768]},
{7938,[945,787,768]},
{7954,[949,787,768]},
{7970,[951,787,768]},
{7986,[953,787,768]},
{8002,[959,787,768]},
{8018,[965,787,768]},
{8034,[969,787,768]},
{8075,[913,837,788,768]},
{8091,[919,837,788,768]},
{8107,[937,837,788,768]},
{8067,[945,837,788,768]},
{8083,[951,837,788,768]},
{8099,[969,837,788,768]},
{7947,[913,788,768]},
{7963,[917,788,768]},
{7979,[919,788,768]},
{7995,[921,788,768]},
{8011,[927,788,768]},
{8027,[933,788,768]},
{8043,[937,788,768]},
{7939,[945,788,768]},
{7955,[949,788,768]},
{7971,[951,788,768]},
{7987,[953,788,768]},
{8003,[959,788,768]},
{8019,[965,788,768]},
{8035,[969,788,768]},
{7900,[79,795,768]},
{7914,[85,795,768]},
{7901,[111,795,768]},
{7915,[117,795,768]},
{8114,[945,837,768]},
{8130,[951,837,768]},
{8178,[969,837,768]},
{8122,[913,768]},
{8136,[917,768]},
{8138,[919,768]},
{8154,[921,768]},
{8184,[927,768]},
{8170,[933,768]},
{8186,[937,768]},
{8048,[945,768]},
{8050,[949,768]},
{8052,[951,768]},
{8054,[953,768]},
{8056,[959,768]},
{8058,[965,768]},
{8060,[969,768]},
{8141,[8127,768]},
{8157,[8190,768]},
{193,[65,769]},
{262,[67,769]},
{201,[69,769]},
{500,[71,769]},
{205,[73,769]},
{7728,[75,769]},
{313,[76,769]},
{7742,[77,769]},
{323,[78,769]},
{211,[79,769]},
{7764,[80,769]},
{340,[82,769]},
{346,[83,769]},
{218,[85,769]},
{7810,[87,769]},
{221,[89,769]},
{377,[90,769]},
{225,[97,769]},
{263,[99,769]},
{233,[101,769]},
{501,[103,769]},
{237,[105,769]},
{7729,[107,769]},
{314,[108,769]},
{7743,[109,769]},
{324,[110,769]},
{243,[111,769]},
{7765,[112,769]},
{341,[114,769]},
{347,[115,769]},
{250,[117,769]},
{7811,[119,769]},
{253,[121,769]},
{378,[122,769]},
{8174,[168,769]},
{508,[198,769]},
{510,[216,769]},
{509,[230,769]},
{511,[248,769]},
{7844,[65,770,769]},
{7870,[69,770,769]},
{7888,[79,770,769]},
{7845,[97,770,769]},
{7871,[101,770,769]},
{7889,[111,770,769]},
{7756,[79,771,769]},
{7800,[85,771,769]},
{7757,[111,771,769]},
{7801,[117,771,769]},
{7702,[69,772,769]},
{7762,[79,772,769]},
{7703,[101,772,769]},
{7763,[111,772,769]},
{7854,[65,774,769]},
{7855,[97,774,769]},
{7726,[73,776,769]},
{471,[85,776,769]},
{7727,[105,776,769]},
{472,[117,776,769]},
{8147,[953,776,769]},
{8163,[965,776,769]},
{506,[65,778,769]},
{507,[97,778,769]},
{8076,[913,837,787,769]},
{8092,[919,837,787,769]},
{8108,[937,837,787,769]},
{8068,[945,837,787,769]},
{8084,[951,837,787,769]},
{8100,[969,837,787,769]},
{7948,[913,787,769]},
{7964,[917,787,769]},
{7980,[919,787,769]},
{7996,[921,787,769]},
{8012,[927,787,769]},
{8044,[937,787,769]},
{7940,[945,787,769]},
{7956,[949,787,769]},
{7972,[951,787,769]},
{7988,[953,787,769]},
{8004,[959,787,769]},
{8020,[965,787,769]},
{8036,[969,787,769]},
{8077,[913,837,788,769]},
{8093,[919,837,788,769]},
{8109,[937,837,788,769]},
{8069,[945,837,788,769]},
{8085,[951,837,788,769]},
{8101,[969,837,788,769]},
{7949,[913,788,769]},
{7965,[917,788,769]},
{7981,[919,788,769]},
{7997,[921,788,769]},
{8013,[927,788,769]},
{8029,[933,788,769]},
{8045,[937,788,769]},
{7941,[945,788,769]},
{7957,[949,788,769]},
{7973,[951,788,769]},
{7989,[953,788,769]},
{8005,[959,788,769]},
{8021,[965,788,769]},
{8037,[969,788,769]},
{7898,[79,795,769]},
{7912,[85,795,769]},
{7899,[111,795,769]},
{7913,[117,795,769]},
{7688,[67,807,769]},
{7689,[99,807,769]},
{8116,[945,837,769]},
{8132,[951,837,769]},
{8180,[959,837,769]},
{8123,[913,769]},
{8137,[917,769]},
{8139,[919,769]},
{8155,[921,769]},
{8185,[927,769]},
{8171,[933,769]},
{8187,[937,769]},
{8049,[945,769]},
{8051,[949,769]},
{8053,[951,769]},
{8055,[953,769]},
{8057,[959,769]},
{8059,[965,769]},
{8061,[969,769]},
{1027,[1043,769]},
{1036,[1050,769]},
{1107,[1075,769]},
{1116,[1082,769]},
{8142,[8127,769]},
{8158,[8190,769]},
{194,[65,770]},
{264,[67,770]},
{202,[69,770]},
{284,[71,770]},
{292,[72,770]},
{206,[73,770]},
{308,[74,770]},
{212,[79,770]},
{348,[83,770]},
{219,[85,770]},
{372,[87,770]},
{374,[89,770]},
{7824,[90,770]},
{226,[97,770]},
{265,[99,770]},
{234,[101,770]},
{285,[103,770]},
{293,[104,770]},
{238,[105,770]},
{309,[106,770]},
{244,[111,770]},
{349,[115,770]},
{251,[117,770]},
{373,[119,770]},
{375,[121,770]},
{7825,[122,770]},
{7852,[65,803,770]},
{7878,[69,803,770]},
{7896,[79,803,770]},
{7853,[97,803,770]},
{7879,[101,803,770]},
{7897,[111,803,770]},
{195,[65,771]},
{7868,[69,771]},
{296,[73,771]},
{209,[78,771]},
{213,[79,771]},
{360,[85,771]},
{7804,[86,771]},
{7928,[89,771]},
{227,[97,771]},
{7869,[101,771]},
{297,[105,771]},
{241,[110,771]},
{245,[111,771]},
{361,[117,771]},
{7805,[118,771]},
{7929,[121,771]},
{7850,[65,770,771]},
{7876,[69,770,771]},
{7894,[79,770,771]},
{7851,[97,770,771]},
{7877,[101,770,771]},
{7895,[111,770,771]},
{7860,[65,774,771]},
{7861,[97,774,771]},
{7904,[79,795,771]},
{7918,[85,795,771]},
{7905,[111,795,771]},
{7919,[117,795,771]},
{256,[65,772]},
{274,[69,772]},
{7712,[71,772]},
{298,[73,772]},
{332,[79,772]},
{362,[85,772]},
{257,[97,772]},
{275,[101,772]},
{7713,[103,772]},
{299,[105,772]},
{333,[111,772]},
{363,[117,772]},
{482,[198,772]},
{483,[230,772]},
{480,[65,775,772]},
{481,[97,775,772]},
{478,[65,776,772]},
{469,[85,776,772]},
{479,[97,776,772]},
{470,[117,776,772]},
{7736,[76,803,772]},
{7772,[82,803,772]},
{7737,[108,803,772]},
{7773,[114,803,772]},
{492,[79,808,772]},
{493,[111,808,772]},
{8121,[913,772]},
{8153,[921,772]},
{8169,[933,772]},
{8113,[945,772]},
{8145,[953,772]},
{8161,[965,772]},
{1250,[1048,772]},
{1262,[1059,772]},
{1251,[1080,772]},
{1263,[1091,772]},
{258,[65,774]},
{276,[69,774]},
{286,[71,774]},
{300,[73,774]},
{334,[79,774]},
{364,[85,774]},
{259,[97,774]},
{277,[101,774]},
{287,[103,774]},
{301,[105,774]},
{335,[111,774]},
{365,[117,774]},
{7862,[65,803,774]},
{7863,[97,803,774]},
{7708,[69,807,774]},
{7709,[101,807,774]},
{8120,[913,774]},
{8152,[921,774]},
{8168,[933,774]},
{8112,[945,774]},
{8144,[953,774]},
{8160,[965,774]},
{1232,[1040,774]},
{1238,[1045,774]},
{1217,[1046,774]},
{1049,[1048,774]},
{1038,[1059,774]},
{1233,[1072,774]},
{1239,[1077,774]},
{1218,[1078,774]},
{1081,[1080,774]},
{1118,[1091,774]},
{7682,[66,775]},
{266,[67,775]},
{7690,[68,775]},
{278,[69,775]},
{7710,[70,775]},
{288,[71,775]},
{7714,[72,775]},
{304,[73,775]},
{7744,[77,775]},
{7748,[78,775]},
{7766,[80,775]},
{7768,[82,775]},
{7776,[83,775]},
{7786,[84,775]},
{7814,[87,775]},
{7818,[88,775]},
{7822,[89,775]},
{379,[90,775]},
{7683,[98,775]},
{267,[99,775]},
{7691,[100,775]},
{279,[101,775]},
{7711,[102,775]},
{289,[103,775]},
{7715,[104,775]},
{7745,[109,775]},
{7749,[110,775]},
{7767,[112,775]},
{7769,[114,775]},
{7777,[115,775]},
{7787,[116,775]},
{7815,[119,775]},
{7819,[120,775]},
{7823,[121,775]},
{380,[122,775]},
{7835,[383,775]},
{7780,[83,769,775]},
{7781,[115,769,775]},
{784,[774,775]},
{7782,[83,780,775]},
{7783,[115,780,775]},
{7784,[83,803,775]},
{7785,[115,803,775]},
{196,[65,776]},
{203,[69,776]},
{7718,[72,776]},
{207,[73,776]},
{214,[79,776]},
{220,[85,776]},
{7812,[87,776]},
{7820,[88,776]},
{376,[89,776]},
{228,[97,776]},
{235,[101,776]},
{7719,[104,776]},
{239,[105,776]},
{246,[111,776]},
{7831,[116,776]},
{252,[117,776]},
{7813,[119,776]},
{7821,[120,776]},
{255,[121,776]},
{1242,[399,776]},
{1258,[415,776]},
{1243,[601,776]},
{1259,[629,776]},
{7758,[79,771,776]},
{7759,[111,771,776]},
{7802,[85,772,776]},
{7803,[117,772,776]},
{938,[921,776]},
{939,[933,776]},
{970,[953,776]},
{971,[965,776]},
{980,[978,776]},
{1031,[1030,776]},
{1234,[1040,776]},
{1025,[1045,776]},
{1244,[1046,776]},
{1246,[1047,776]},
{1252,[1048,776]},
{1254,[1054,776]},
{1264,[1059,776]},
{1268,[1063,776]},
{1272,[1067,776]},
{1235,[1072,776]},
{1105,[1077,776]},
{1245,[1078,776]},
{1247,[1079,776]},
{1253,[1080,776]},
{1255,[1086,776]},
{1265,[1091,776]},
{1269,[1095,776]},
{1273,[1099,776]},
{1111,[1110,776]},
{7842,[65,777]},
{7866,[69,777]},
{7880,[73,777]},
{7886,[79,777]},
{7910,[85,777]},
{7926,[89,777]},
{7843,[97,777]},
{7867,[101,777]},
{7881,[105,777]},
{7887,[111,777]},
{7911,[117,777]},
{7927,[121,777]},
{7848,[65,770,777]},
{7874,[69,770,777]},
{7892,[79,770,777]},
{7849,[97,770,777]},
{7875,[101,770,777]},
{7893,[111,770,777]},
{7858,[65,774,777]},
{7859,[97,774,777]},
{7902,[79,795,777]},
{7916,[85,795,777]},
{7903,[111,795,777]},
{7917,[117,795,777]},
{197,[65,778]},
{366,[85,778]},
{229,[97,778]},
{367,[117,778]},
{7832,[119,778]},
{7833,[121,778]},
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{12509,[12507,12442]}}.
