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-rw-r--r--lib/kernel/test/file_SUITE.erl87
1 files changed, 86 insertions, 1 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index 77fc7e73f9..67458ae77d 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -86,6 +86,8 @@
-export([standard_io/1,mini_server/1]).
+-export([sendfile/0, sendfile/1, sendfile_server/1]).
+
%% Debug exports
-export([create_file_slow/2, create_file/2, create_bin/2]).
-export([verify_file/2, verify_bin/3]).
@@ -107,7 +109,7 @@ all() ->
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].
+ read_line_4, standard_io, sendfile].
groups() ->
[{dirs, [], [make_del_dir, cur_dir_0, cur_dir_1]},
@@ -3950,3 +3952,86 @@ flush(Msgs) ->
after 0 ->
lists:reverse(Msgs)
end.
+
+
+sendfile() ->
+ [{timetrap, {seconds, 5}}].
+
+sendfile_supported({unix,linux}) -> true;
+sendfile_supported({unix,sunos}) -> true;
+sendfile_supported({unix,freebsd}) -> true;
+sendfile_supported({unix,dragonfly}) -> true;
+sendfile_supported({unix,darwin}) -> true;
+%% TODO: enable win32 once TransmitFile based implemenation written properly
+%% sendfile_supported({win32,_}) -> true;
+sendfile_supported(_) -> false.
+
+sendfile(Config) when is_list(Config) ->
+ case sendfile_supported(os:type()) of
+ true ->
+ ?line Data = ?config(data_dir, Config),
+ ?line Real = filename:join(Data, "realmen.html"),
+ Host = "localhost",
+
+ %% TODO: find another way to test for {error, posix_error()}?
+ %% Disabled because with driver_select I cannot test for
+ %% invalid out_fd
+ %% ?line {error, Error} = file:sendfile(Real, -1),
+ %% ?line test_server:format("sendfile error = ~p", [Error]),
+ %% %% Unix ebadf, Windows eio
+ %% ?line true = Error =:= ebadf orelse Error =:= eio,
+
+ ?line ok = sendfile_send(Host, Real);
+ false ->
+ {skip, "sendfile not supported on this platform"}
+ end.
+
+%% TODO: consolidate tests and reduce code
+
+sendfile_send(Host, File) ->
+ {Size, _Md5} = FileInfo = sendfile_file_info(File),
+ spawn_link(?MODULE, sendfile_server, [self()]),
+ receive
+ {server, Port} ->
+ ?line {ok, Sock} = gen_tcp:connect(Host, Port,
+ [binary,{packet,0}]),
+ ?line {ok, Size} = file:sendfile(File, Sock),
+ ?line ok = gen_tcp:close(Sock),
+ receive
+ {ok, Bin} ->
+ ?line FileInfo = sendfile_bin_info(Bin),
+ ok
+ end
+ end.
+
+sendfile_server(ClientPid) ->
+ ?line {ok, LSock} = gen_tcp:listen(0, [binary, {packet, 0},
+ {active, false},
+ {reuseaddr, true}]),
+ ?line {ok, Port} = inet:port(LSock),
+ ClientPid ! {server, Port},
+ ?line {ok, Sock} = gen_tcp:accept(LSock),
+ ?line {ok, Bin} = sendfile_do_recv(Sock, []),
+ ?line ok = gen_tcp:close(Sock),
+ ClientPid ! {ok, Bin}.
+
+-define(SENDFILE_TIMEOUT, 5000).
+
+sendfile_do_recv(Sock, Bs) ->
+ case gen_tcp:recv(Sock, 0, ?SENDFILE_TIMEOUT) of
+ {ok, B} ->
+ sendfile_do_recv(Sock, [B|Bs]);
+ {error, closed} ->
+ {ok, lists:reverse(Bs)}
+ end.
+
+sendfile_file_info(File) ->
+ {ok, #file_info{size = Size}} = file:read_file_info(File),
+ {ok, Data} = file:read_file(File),
+ Md5 = erlang:md5(Data),
+ {Size, Md5}.
+
+sendfile_bin_info(Data) ->
+ Size = lists:foldl(fun(E,Sum) -> size(E) + Sum end, 0, Data),
+ Md5 = erlang:md5(Data),
+ {Size, Md5}.