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authorLukas Larsson <[email protected]>2011-11-11 16:19:07 +0100
committerLukas Larsson <[email protected]>2011-12-01 14:10:03 +0100
commit020e988424cf0d15ebab8de50638492defb6f2b5 (patch)
treea953bbef07196e93619fd7b57c2d6f2783a993b9 /lib/kernel/test/gen_tcp_api_SUITE.erl
parent54bdd9a15d2e130c76f76ca322af56b306d02078 (diff)
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Implement sendfile when there are no async threads
When there are no async threads sendfile will use the ready_output select on the socket fd to know when to send data. The file_desc will also be put in the sending sendfile_state which buffers all other commands to that file until the sendfile is done.
Diffstat (limited to 'lib/kernel/test/gen_tcp_api_SUITE.erl')
-rw-r--r--lib/kernel/test/gen_tcp_api_SUITE.erl52
1 files changed, 34 insertions, 18 deletions
diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl
index 60a3dcb2f4..1a88b2e17f 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_api_SUITE.erl
@@ -38,7 +38,7 @@
t_sendfile_hdtl/1, t_sendfile_partial/1,
t_sendfile_offset/1]).
--export([sendfile_server/1]).
+-export([sendfile_server/2]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -57,8 +57,15 @@ groups() ->
{t_sendfile_ioserv, [], sendfile_all()}].
sendfile_all() ->
-% [t_sendfile,t_sendfile_hdtl, t_sendfile_partial, t_sendfile_offset].
- [t_sendfile_big].
+ [
+ t_sendfile_small
+ ,t_sendfile_big
+% ,t_sendfile_hdtl
+ ,t_sendfile_partial
+ ,t_sendfile_offset
+ ].
+% [t_sendfile_big].
+% [t_sendfile_small].
init_per_suite(Config) ->
Config.
@@ -75,8 +82,7 @@ init_per_group(t_sendfile, Config) ->
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:write(DB,[<<0:(10*8*1024*1024)>>]) || _I <- lists:seq(1,51)],
file:sync(DB),
file:close(DB),
[{small_file, SFilename},{big_file, BFilename}|Config];
@@ -85,8 +91,11 @@ init_per_group(t_sendfile_raw, Config) ->
init_per_group(_GroupName, Config) ->
Config.
-end_per_group(_GroupName, Config) ->
- file:delete(proplists:get_value(big_file, Config)).
+end_per_group(t_sendfile, Config) ->
+ file:delete(proplists:get_value(big_file, Config));
+end_per_group(_,_Config) ->
+ ok.
+
init_per_testcase(_Func, Config) ->
@@ -281,12 +290,13 @@ t_sendfile_big(Config) when is_list(Config) ->
Filename = proplists:get_value(big_file, Config),
Send = fun(Sock) ->
- {Size, Data} = sendfile_file_info(Filename),
+ {ok, #file_info{size = Size}} =
+ file:read_file_info(Filename),
{ok, Size} = gen_tcp:sendfile(Filename, Sock),
- Data
+ Size
end,
- ok = sendfile_send(Send).
+ ok = sendfile_send("localhost", Send, 0).
t_sendfile_partial(Config) ->
Filename = proplists:get_value(small_file, Config),
@@ -386,7 +396,9 @@ t_sendfile_hdtl(Config) ->
sendfile_send(Send) ->
sendfile_send("localhost",Send).
sendfile_send(Host, Send) ->
- spawn_link(?MODULE, sendfile_server, [self()]),
+ sendfile_send(Host, Send, []).
+sendfile_send(Host, Send, Orig) ->
+ spawn_link(?MODULE, sendfile_server, [self(), Orig]),
receive
{server, Port} ->
{ok, Sock} = gen_tcp:connect(Host, Port,
@@ -400,25 +412,29 @@ sendfile_send(Host, Send) ->
end
end.
-sendfile_server(ClientPid) ->
+sendfile_server(ClientPid, Orig) ->
{ok, LSock} = gen_tcp:listen(0, [binary, {packet, 0},
{active, false},
{reuseaddr, true}]),
{ok, Port} = inet:port(LSock),
ClientPid ! {server, Port},
{ok, Sock} = gen_tcp:accept(LSock),
- {ok, Bin} = sendfile_do_recv(Sock, []),
+ {ok, Bin} = sendfile_do_recv(Sock, Orig),
ok = gen_tcp:close(Sock),
ClientPid ! {ok, Bin}.
--define(SENDFILE_TIMEOUT, 5000).
-
+-define(SENDFILE_TIMEOUT, 10000).
+%% f(),{ok, S} = gen_tcp:connect("localhost",7890,[binary]),gen_tcp:sendfile("/ldisk/lukas/otp/sendfiletest.dat",S).
sendfile_do_recv(Sock, Bs) ->
case gen_tcp:recv(Sock, 0, ?SENDFILE_TIMEOUT) of
- {ok, B} ->
+ {ok, B} when is_list(Bs) ->
sendfile_do_recv(Sock, [B|Bs]);
- {error, closed} ->
- {ok, iolist_to_binary(lists:reverse(Bs))}
+ {error, closed} when is_list(Bs) ->
+ {ok, iolist_to_binary(lists:reverse(Bs))};
+ {ok, B} when is_integer(Bs) ->
+ sendfile_do_recv(Sock, byte_size(B) + Bs);
+ {error, closed} when is_integer(Bs) ->
+ {ok, Bs}
end.
sendfile_file_info(File) ->