%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2011-2012. 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%
%%
-module(sendfile_SUITE).
-include_lib("common_test/include/ct.hrl").
-include_lib("kernel/include/file.hrl").
-compile(export_all).
all() -> [{group,async_threads},
{group,no_async_threads}].
groups() ->
[{async_threads,[],tcs()},
{no_async_threads,[],tcs()}].
tcs() ->
[t_sendfile_small
,t_sendfile_big_all
,t_sendfile_big_size
,t_sendfile_many_small
,t_sendfile_partial
,t_sendfile_offset
,t_sendfile_sendafter
,t_sendfile_recvafter
,t_sendfile_sendduring
,t_sendfile_recvduring
,t_sendfile_closeduring
,t_sendfile_crashduring
].
init_per_suite(Config) ->
case {os:type(),os:version()} of
{{unix,sunos}, {5,8,_}} ->
{skip, "Solaris 8 not supported for now"};
_ ->
Priv = ?config(priv_dir, Config),
SFilename = filename:join(Priv, "sendfile_small.html"),
{ok, DS} = file:open(SFilename,[write,raw]),
file:write(DS,"yo baby yo"),
file:sync(DS),
file:close(DS),
BFilename = filename:join(Priv, "sendfile_big.html"),
{ok, DB} = file:open(BFilename,[write,raw]),
[file:write(DB,[<<0:(10*8*1024*1024)>>]) || _I <- lists:seq(1,51)],
file:sync(DB),
file:close(DB),
[{small_file, SFilename},
{file_opts,[raw,binary]},
{big_file, BFilename}|Config]
end.
end_per_suite(Config) ->
file:delete(proplists:get_value(big_file, Config)).
init_per_group(async_threads,Config) ->
[{sendfile_opts,[{use_threads,true}]}|Config];
init_per_group(no_async_threads,Config) ->
[{sendfile_opts,[{use_threads,false}]}|Config].
end_per_group(_,_Config) ->
ok.
init_per_testcase(TC,Config) when TC == t_sendfile_recvduring;
TC == t_sendfile_sendduring ->
Filename = proplists:get_value(small_file, Config),
Send = fun(Sock) ->
{_Size, Data} = sendfile_file_info(Filename),
{ok,D} = file:open(Filename, [raw,binary,read]),
prim_file:sendfile(D, Sock, 0, 0, 0,
[],[],[]),
Data
end,
%% Check if sendfile is supported on this platform
case catch sendfile_send(Send) of
ok ->
Config;
Error ->
ct:log("Error: ~p",[Error]),
{skip,"Not supported"}
end;
init_per_testcase(_Tc,Config) ->
Config.
t_sendfile_small(Config) when is_list(Config) ->
Filename = proplists:get_value(small_file, Config),
Send = fun(Sock) ->
{Size, Data} = sendfile_file_info(Filename),
%% Here we make sure to test the sendfile/2 api
{ok, Size} = file:sendfile(Filename, Sock),
Data
end,
ok = sendfile_send(Send).
t_sendfile_many_small(Config) when is_list(Config) ->
Filename = proplists:get_value(small_file, Config),
FileOpts = proplists:get_value(file_opts, Config, []),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
error_logger:add_report_handler(?MODULE,[self()]),
Send = fun(Sock) ->
{Size,_} = sendfile_file_info(Filename),
N = 10000,
{ok,D} = file:open(Filename,[read|FileOpts]),
[begin
{ok,Size} = file:sendfile(D,Sock,0,0,SendfileOpts)
end || _I <- lists:seq(1,N)],
file:close(D),
Size*N
end,
ok = sendfile_send({127,0,0,1}, Send, 0),
receive
{stolen,Reason} ->
exit(Reason)
after 200 ->
ok
end.
t_sendfile_big_all(Config) when is_list(Config) ->
Filename = proplists:get_value(big_file, Config),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
Send = fun(Sock) ->
{ok, #file_info{size = Size}} =
file:read_file_info(Filename),
{ok, Size} = sendfile(Filename, Sock, SendfileOpts),
Size
end,
ok = sendfile_send({127,0,0,1}, Send, 0).
t_sendfile_big_size(Config) ->
Filename = proplists:get_value(big_file, Config),
FileOpts = proplists:get_value(file_opts, Config, []),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
SendAll = fun(Sock) ->
{ok, #file_info{size = Size}} =
file:read_file_info(Filename),
{ok,D} = file:open(Filename,[read|FileOpts]),
{ok, Size} = file:sendfile(D, Sock,0,Size,SendfileOpts),
Size
end,
ok = sendfile_send({127,0,0,1}, SendAll, 0).
t_sendfile_partial(Config) ->
Filename = proplists:get_value(small_file, Config),
FileOpts = proplists:get_value(file_opts, Config, []),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
SendSingle = fun(Sock) ->
{_Size, <<Data:5/binary,_/binary>>} =
sendfile_file_info(Filename),
{ok,D} = file:open(Filename,[read|FileOpts]),
{ok,5} = file:sendfile(D,Sock,0,5,SendfileOpts),
file:close(D),
Data
end,
ok = sendfile_send(SendSingle),
{_Size, <<FData:5/binary,SData:3/binary,_/binary>>} =
sendfile_file_info(Filename),
{ok,D} = file:open(Filename,[read|FileOpts]),
{ok, <<FData/binary>>} = file:read(D,5),
FSend = fun(Sock) ->
{ok,5} = file:sendfile(D,Sock,0,5,SendfileOpts),
FData
end,
ok = sendfile_send(FSend),
SSend = fun(Sock) ->
{ok,3} = file:sendfile(D,Sock,5,3,SendfileOpts),
SData
end,
ok = sendfile_send(SSend),
{ok, <<SData/binary>>} = file:read(D,3),
file:close(D).
t_sendfile_offset(Config) ->
Filename = proplists:get_value(small_file, Config),
FileOpts = proplists:get_value(file_opts, Config, []),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
Send = fun(Sock) ->
{_Size, <<_:5/binary,Data:3/binary,_/binary>> = AllData} =
sendfile_file_info(Filename),
{ok,D} = file:open(Filename,[read|FileOpts]),
{ok,3} = file:sendfile(D,Sock,5,3,SendfileOpts),
{ok, AllData} = file:read(D,100),
file:close(D),
Data
end,
ok = sendfile_send(Send).
t_sendfile_sendafter(Config) ->
Filename = proplists:get_value(small_file, Config),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
Send = fun(Sock) ->
{Size, Data} = sendfile_file_info(Filename),
{ok, Size} = sendfile(Filename, Sock, SendfileOpts),
ok = gen_tcp:send(Sock, <<2>>),
<<Data/binary,2>>
end,
ok = sendfile_send(Send).
t_sendfile_recvafter(Config) ->
Filename = proplists:get_value(small_file, Config),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
Send = fun(Sock) ->
{Size, Data} = sendfile_file_info(Filename),
{ok, Size} = sendfile(Filename, Sock, SendfileOpts),
ok = gen_tcp:send(Sock, <<1>>),
{ok,<<1>>} = gen_tcp:recv(Sock, 1),
<<Data/binary,1>>
end,
ok = sendfile_send(Send).
t_sendfile_sendduring(Config) ->
Filename = proplists:get_value(big_file, Config),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
Send = fun(Sock) ->
{ok, #file_info{size = Size}} =
file:read_file_info(Filename),
spawn_link(fun() ->
timer:sleep(50),
ok = gen_tcp:send(Sock, <<2>>)
end),
{ok, Size} = sendfile(Filename, Sock, SendfileOpts),
Size+1
end,
ok = sendfile_send({127,0,0,1}, Send, 0).
t_sendfile_recvduring(Config) ->
Filename = proplists:get_value(big_file, Config),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
Send = fun(Sock) ->
{ok, #file_info{size = Size}} =
file:read_file_info(Filename),
spawn_link(fun() ->
timer:sleep(50),
ok = gen_tcp:send(Sock, <<1>>),
{ok,<<1>>} = gen_tcp:recv(Sock, 1)
end),
{ok, Size} = sendfile(Filename, Sock, SendfileOpts),
timer:sleep(1000),
Size+1
end,
ok = sendfile_send({127,0,0,1}, Send, 0).
t_sendfile_closeduring(Config) ->
Filename = proplists:get_value(big_file, Config),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
Send = fun(Sock,SFServPid) ->
spawn_link(fun() ->
timer:sleep(50),
SFServPid ! stop
end),
case erlang:system_info(thread_pool_size) of
0 ->
{error, closed} = sendfile(Filename, Sock,
SendfileOpts);
_Else ->
%% This can return how much has been sent or
%% {error,closed} depending on OS.
%% How much is sent impossible to know as
%% the socket was closed mid sendfile
case sendfile(Filename, Sock, SendfileOpts) of
{error, closed} ->
ok;
{ok, Size} when is_integer(Size) ->
ok
end
end,
-1
end,
ok = sendfile_send({127,0,0,1}, Send, 0).
t_sendfile_crashduring(Config) ->
Filename = proplists:get_value(big_file, Config),
SendfileOpts = proplists:get_value(sendfile_opts, Config),
error_logger:add_report_handler(?MODULE,[self()]),
Send = fun(Sock) ->
spawn_link(fun() ->
timer:sleep(50),
exit(die)
end),
{error, closed} = sendfile(Filename, Sock, SendfileOpts),
-1
end,
process_flag(trap_exit,true),
spawn_link(fun() ->
ok = sendfile_send({127,0,0,1}, Send, 0)
end),
receive
{stolen,Reason} ->
process_flag(trap_exit,false),
ct:fail(Reason)
after 200 ->
receive
{'EXIT',_,Reason} ->
process_flag(trap_exit,false),
die = Reason
end
end.
%% Generic sendfile server code
sendfile_send(Send) ->
sendfile_send({127,0,0,1},Send).
sendfile_send(Host, Send) ->
sendfile_send(Host, Send, []).
sendfile_send(Host, Send, Orig) ->
SFServer = spawn_link(?MODULE, sendfile_server, [self(), Orig]),
receive
{server, Port} ->
{ok, Sock} = gen_tcp:connect(Host, Port,
[binary,{packet,0},
{active,false}]),
Data = case proplists:get_value(arity,erlang:fun_info(Send)) of
1 ->
Send(Sock);
2 ->
Send(Sock, SFServer)
end,
ok = gen_tcp:close(Sock),
receive
{ok, Bin} ->
Data = Bin,
ok
end
end.
sendfile_server(ClientPid, Orig) ->
{ok, LSock} = gen_tcp:listen(0, [binary, {packet, 0},
{active, true},
{reuseaddr, true}]),
{ok, Port} = inet:port(LSock),
ClientPid ! {server, Port},
{ok, Sock} = gen_tcp:accept(LSock),
{ok, Bin} = sendfile_do_recv(Sock, Orig),
ClientPid ! {ok, Bin},
gen_tcp:send(Sock, <<1>>).
-define(SENDFILE_TIMEOUT, 10000).
sendfile_do_recv(Sock, Bs) ->
TimeoutMul = case os:type() of
{win32, _} -> 6;
_ -> 1
end,
receive
stop when Bs /= 0,is_integer(Bs) ->
gen_tcp:close(Sock),
{ok, -1};
{tcp, Sock, B} ->
case binary:match(B,<<1>>) of
nomatch when is_list(Bs) ->
sendfile_do_recv(Sock, [B|Bs]);
nomatch when is_integer(Bs) ->
sendfile_do_recv(Sock, byte_size(B) + Bs);
_ when is_list(Bs) ->
ct:log("Stopped due to a 1"),
{ok, iolist_to_binary(lists:reverse([B|Bs]))};
_ when is_integer(Bs) ->
ct:log("Stopped due to a 1"),
{ok, byte_size(B) + Bs}
end;
{tcp_closed, Sock} when is_list(Bs) ->
ct:log("Stopped due to close"),
{ok, iolist_to_binary(lists:reverse(Bs))};
{tcp_closed, Sock} when is_integer(Bs) ->
ct:log("Stopped due to close"),
{ok, Bs}
after ?SENDFILE_TIMEOUT * TimeoutMul ->
ct:log("Sendfile timeout"),
timeout
end.
sendfile_file_info(File) ->
{ok, #file_info{size = Size}} = file:read_file_info(File),
{ok, Data} = file:read_file(File),
{Size, Data}.
sendfile(Filename,Sock,Opts) ->
case file:open(Filename, [read, raw, binary]) of
{error, Reason} ->
{error, Reason};
{ok, Fd} ->
Res = file:sendfile(Fd, Sock, 0, 0, Opts),
_ = file:close(Fd),
Res
end.
%% Error handler
init([Proc]) -> {ok,Proc}.
handle_event({error,noproc,{emulator,Format,Args}}, Proc) ->
Proc ! {stolen,lists:flatten(io_lib:format(Format,Args))},
{ok,Proc};
handle_event(_, Proc) ->
{ok,Proc}.
