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-rw-r--r--lib/inets/test/ftp_SUITE.erl51
1 files changed, 48 insertions, 3 deletions
diff --git a/lib/inets/test/ftp_SUITE.erl b/lib/inets/test/ftp_SUITE.erl
index d37f2feb7e..1a79cb58ed 100644
--- a/lib/inets/test/ftp_SUITE.erl
+++ b/lib/inets/test/ftp_SUITE.erl
@@ -97,6 +97,7 @@ ftp_tests()->
recv_bin_twice,
recv_chunk,
recv_chunk_twice,
+ recv_chunk_three_times,
type,
quote,
error_elogin,
@@ -626,13 +627,57 @@ recv_chunk_twice(Config0) ->
find_diff(ReceivedContents1, Contents1),
find_diff(ReceivedContents2, Contents2).
+recv_chunk_three_times() ->
+ [{doc, "Receive two files using chunk-wise."},
+ {timetrap,{seconds,120}}].
+recv_chunk_three_times(Config0) ->
+ File1 = "big_file1.txt",
+ File2 = "big_file2.txt",
+ File3 = "big_file3.txt",
+ Contents1 = list_to_binary( lists:duplicate(1000, lists:seq(0,255)) ),
+ Contents2 = crypto:strong_rand_bytes(1200),
+ Contents3 = list_to_binary( lists:duplicate(1000, lists:seq(255,0,-1)) ),
+
+ Config = set_state([reset, {mkfile,File1,Contents1}, {mkfile,File2,Contents2}, {mkfile,File3,Contents3}], Config0),
+ Pid = proplists:get_value(ftp, Config),
+ {{error, "ftp:recv_chunk_start/2 not called"},_} = recv_chunk(Pid, <<>>),
+
+ ok = ftp:recv_chunk_start(Pid, id2ftp(File1,Config)),
+ {ok, ReceivedContents1, Nchunks1} = recv_chunk(Pid, <<>>),
+
+ ok = ftp:recv_chunk_start(Pid, id2ftp(File2,Config)),
+ {ok, ReceivedContents2, _Nchunks2} = recv_chunk(Pid, <<>>),
+
+ ok = ftp:recv_chunk_start(Pid, id2ftp(File3,Config)),
+ {ok, ReceivedContents3, _Nchunks3} = recv_chunk(Pid, <<>>, 10000, 0, Nchunks1),
+
+ find_diff(ReceivedContents1, Contents1),
+ find_diff(ReceivedContents2, Contents2),
+ find_diff(ReceivedContents3, Contents3).
+
+
+
recv_chunk(Pid, Acc) ->
- recv_chunk(Pid, Acc, 0).
+ recv_chunk(Pid, Acc, 0, 0, undefined).
+
+
+
+%% ExpectNchunks :: integer() | undefined
+recv_chunk(Pid, Acc, DelayMilliSec, N, ExpectNchunks) when N+1 < ExpectNchunks ->
+ %% for all I in integer(), I < undefined
+ recv_chunk1(Pid, Acc, DelayMilliSec, N, ExpectNchunks);
+
+recv_chunk(Pid, Acc, DelayMilliSec, N, ExpectNchunks) ->
+ %% N >= ExpectNchunks-1
+ timer:sleep(DelayMilliSec),
+ recv_chunk1(Pid, Acc, DelayMilliSec, N, ExpectNchunks).
+
-recv_chunk(Pid, Acc, N) ->
+recv_chunk1(Pid, Acc, DelayMilliSec, N, ExpectNchunks) ->
+ ct:log("Call ftp:recv_chunk",[]),
case ftp:recv_chunk(Pid) of
ok -> {ok, Acc, N};
- {ok, Bin} -> recv_chunk(Pid, <<Acc/binary, Bin/binary>>, N+1);
+ {ok, Bin} -> recv_chunk(Pid, <<Acc/binary, Bin/binary>>, DelayMilliSec, N+1, ExpectNchunks);
Error -> {Error, N}
end.