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authorLukas Larsson <[email protected]>2011-11-16 16:13:06 +0100
committerLukas Larsson <[email protected]>2011-12-01 14:10:06 +0100
commit16338730fe6400f536c0b816abbf75b27f07eb00 (patch)
tree8db19e899649dbf4b0cc9484f6945739bf56b052 /lib/kernel/test
parentabbf1a7b6825f0d62a1efd71e03942cb5170e9d1 (diff)
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Add tests for send/recv/sendfile interactions
Tests for when a gen_tcp:send/recv is ordered while a sendfile is in progress.
Diffstat (limited to 'lib/kernel/test')
-rw-r--r--lib/kernel/test/gen_tcp_api_SUITE.erl100
1 files changed, 87 insertions, 13 deletions
diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl
index 9e53a900d7..876d266c4b 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_api_SUITE.erl
@@ -36,7 +36,9 @@
t_fdopen/1, t_implicit_inet6/1,
t_sendfile_small/1, t_sendfile_big/1,
t_sendfile_hdtl/1, t_sendfile_partial/1,
- t_sendfile_offset/1]).
+ t_sendfile_offset/1, t_sendfile_sendafter/1,
+ t_sendfile_recvafter/1, t_sendfile_sendduring/1,
+ t_sendfile_recvduring/1]).
-export([sendfile_server/2]).
@@ -60,6 +62,10 @@ sendfile_all() ->
% ,t_sendfile_hdtl
,t_sendfile_partial
,t_sendfile_offset
+ ,t_sendfile_sendafter
+ ,t_sendfile_recvafter
+ ,t_sendfile_sendduring
+ ,t_sendfile_recvduring
].
% [t_sendfile_big].
% [t_sendfile_small].
@@ -388,6 +394,64 @@ t_sendfile_hdtl(Config) ->
end,
ok = sendfile_send(SendTl).
+t_sendfile_sendafter(Config) ->
+ Filename = proplists:get_value(small_file, Config),
+
+ Send = fun(Sock) ->
+ {Size, Data} = sendfile_file_info(Filename),
+ {ok, Size} = gen_tcp:sendfile(Filename, Sock),
+ 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),
+
+ Send = fun(Sock) ->
+ {Size, Data} = sendfile_file_info(Filename),
+ {ok, Size} = gen_tcp:sendfile(Filename, Sock),
+ 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),
+
+ Send = fun(Sock) ->
+ {ok, #file_info{size = Size}} =
+ file:read_file_info(Filename),
+ spawn_link(fun() ->
+ timer:sleep(10),
+ ok = gen_tcp:send(Sock, <<2>>)
+ end),
+ {ok, Size} = gen_tcp:sendfile(Filename, Sock),
+ Size+1
+ end,
+
+ ok = sendfile_send("localhost", Send, 0).
+
+t_sendfile_recvduring(Config) ->
+ Filename = proplists:get_value(big_file, Config),
+
+ Send = fun(Sock) ->
+ {ok, #file_info{size = Size}} =
+ file:read_file_info(Filename),
+ spawn_link(fun() ->
+ timer:sleep(10),
+ ok = gen_tcp:send(Sock, <<1>>),
+ {ok,<<1>>} = gen_tcp:recv(Sock, 1)
+ end),
+ {ok, Size} = gen_tcp:sendfile(Filename, Sock),
+ timer:sleep(1000),
+ Size+1
+ end,
+
+ ok = sendfile_send("localhost", Send, 0).
%% TODO: consolidate tests and reduce code
sendfile_send(Send) ->
@@ -399,7 +463,8 @@ sendfile_send(Host, Send, Orig) ->
receive
{server, Port} ->
{ok, Sock} = gen_tcp:connect(Host, Port,
- [binary,{packet,0}]),
+ [binary,{packet,0},
+ {active,false}]),
Data = Send(Sock),
ok = gen_tcp:close(Sock),
receive
@@ -411,27 +476,36 @@ sendfile_send(Host, Send, Orig) ->
sendfile_server(ClientPid, Orig) ->
{ok, LSock} = gen_tcp:listen(0, [binary, {packet, 0},
- {active, false},
- {reuseaddr, true}]),
+ {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),
- ok = gen_tcp:close(Sock),
- ClientPid ! {ok, Bin}.
+ ClientPid ! {ok, Bin},
+ gen_tcp:send(Sock, <<1>>).
-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} when is_list(Bs) ->
- sendfile_do_recv(Sock, [B|Bs]);
- {error, closed} when is_list(Bs) ->
+ receive
+ {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) ->
+ {ok, iolist_to_binary(lists:reverse([B|Bs]))};
+ _ when is_integer(Bs) ->
+ {ok, byte_size(B) + Bs}
+ end;
+ {tcp_closed, Sock} 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) ->
+ {tcp_closed, Sock} when is_integer(Bs) ->
{ok, Bs}
+ after ?SENDFILE_TIMEOUT ->
+ timeout
end.
sendfile_file_info(File) ->