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-rw-r--r--lib/ssh/test/ssh_connection_SUITE.erl30
-rw-r--r--lib/ssh/test/ssh_echo_server.erl35
2 files changed, 50 insertions, 15 deletions
diff --git a/lib/ssh/test/ssh_connection_SUITE.erl b/lib/ssh/test/ssh_connection_SUITE.erl
index a52633a269..a6e2f0fba9 100644
--- a/lib/ssh/test/ssh_connection_SUITE.erl
+++ b/lib/ssh/test/ssh_connection_SUITE.erl
@@ -366,19 +366,21 @@ interrupted_send(Config) ->
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
+ EchoSS_spec = {ssh_echo_server, [4000000,[{dbg,true}]]},
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"},
- {subsystems, [{"echo_n", {ssh_echo_server, [4000000]}}]}]),
-
+ {subsystems, [{"echo_n",EchoSS_spec}]}]),
+
+ ct:log("connect", []),
ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}]),
-
+ ct:log("connected", []),
{ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
-
+ ct:log("start subsystem", []),
success = ssh_connection:subsystem(ConnectionRef, ChannelId, "echo_n", infinity),
%% build 10MB binary
@@ -388,15 +390,21 @@ interrupted_send(Config) ->
<<ExpectedData:4000000/binary, _/binary>> = Data,
%% pre-adjust receive window so the other end doesn't block
+ ct:log("adjust window", []),
ssh_connection:adjust_window(ConnectionRef, ChannelId, size(ExpectedData) + 1),
+ ct:log("going to send ~p bytes", [size(Data)]),
case ssh_connection:send(ConnectionRef, ChannelId, Data, 10000) of
{error, closed} ->
+ ct:log("{error,closed} - That's what we expect :)", []),
ok;
Msg ->
+ ct:log("Got ~p - that's bad, very bad indeed",[Msg]),
ct:fail({expected,{error,closed}, got, Msg})
end,
+ ct:log("going to receive data", []),
receive_data(ExpectedData, ConnectionRef, ChannelId),
+ ct:log("back from receive data", []),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid).
@@ -860,15 +868,21 @@ receive_data(ExpectedData, ConnectionRef, ChannelId) ->
ExpectedData = collect_data(ConnectionRef, ChannelId).
collect_data(ConnectionRef, ChannelId) ->
- collect_data(ConnectionRef, ChannelId, []).
+ ct:pal("Listener ~p running!",[self()]),
+ collect_data(ConnectionRef, ChannelId, [], 0).
-collect_data(ConnectionRef, ChannelId, Acc) ->
+collect_data(ConnectionRef, ChannelId, Acc, Sum) ->
receive
{ssh_cm, ConnectionRef, {data, ChannelId, 0, Data}} ->
- collect_data(ConnectionRef, ChannelId, [Data | Acc]);
+ ct:pal("collect_data: received ~p bytes. total ~p bytes",[size(Data),Sum+size(Data)]),
+ collect_data(ConnectionRef, ChannelId, [Data | Acc], Sum+size(Data));
{ssh_cm, ConnectionRef, {eof, ChannelId}} ->
- iolist_to_binary(lists:reverse(Acc))
+ ct:pal("collect_data: received eof",[]),
+ R = iolist_to_binary(lists:reverse(Acc)),
+ ct:pal("Got in total ~p bytes",[size(R)]),
+ R
after 5000 ->
+ ct:pal("collect_data: timeout",[]),
timeout
end.
diff --git a/lib/ssh/test/ssh_echo_server.erl b/lib/ssh/test/ssh_echo_server.erl
index ed9bbe1b67..3702630cb4 100644
--- a/lib/ssh/test/ssh_echo_server.erl
+++ b/lib/ssh/test/ssh_echo_server.erl
@@ -26,15 +26,29 @@
-record(state, {
n,
id,
- cm
+ cm,
+ dbg = false
}).
-export([init/1, handle_msg/2, handle_ssh_msg/2, terminate/2]).
+-define(DBG(State,Fmt,Args),
+ case State#state.dbg of
+ true -> ct:log("~p:~p ~p "++Fmt, [?MODULE,?LINE,self()|Args]);
+ false -> ok
+ end).
+
+
init([N]) ->
- ct:pal("Echo server: ~p",[self()]),
- {ok, #state{n = N}}.
+ {ok, #state{n = N}};
+init([N,Opts]) ->
+ State = #state{n = N,
+ dbg = proplists:get_value(dbg,Opts,false)
+ },
+ ?DBG(State, "init([~p])",[N]),
+ {ok, State}.
handle_msg({ssh_channel_up, ChannelId, ConnectionManager}, State) ->
+ ?DBG(State, "ssh_channel_up Cid=~p ConnMngr=~p",[ChannelId,ConnectionManager]),
{ok, State#state{id = ChannelId,
cm = ConnectionManager}}.
@@ -42,32 +56,39 @@ handle_ssh_msg({ssh_cm, CM, {data, ChannelId, 0, Data}}, #state{n = N} = State)
M = N - size(Data),
case M > 0 of
true ->
+ ?DBG(State, "ssh_cm data Cid=~p size(Data)=~p M=~p",[ChannelId,size(Data),M]),
ssh_connection:send(CM, ChannelId, Data),
{ok, State#state{n = M}};
false ->
<<SendData:N/binary, _/binary>> = Data,
+ ?DBG(State, "ssh_cm data Cid=~p size(Data)=~p M=~p size(SendData)=~p",[ChannelId,size(Data),M,size(SendData)]),
ssh_connection:send(CM, ChannelId, SendData),
ssh_connection:send_eof(CM, ChannelId),
{stop, ChannelId, State}
end;
handle_ssh_msg({ssh_cm, _ConnectionManager,
{data, _ChannelId, 1, Data}}, State) ->
+ ?DBG(State, "stderr: ~p",[Data]),
error_logger:format(standard_error, " ~p~n", [binary_to_list(Data)]),
{ok, State};
handle_ssh_msg({ssh_cm, _ConnectionManager, {eof, _ChannelId}}, State) ->
+ ?DBG(State, "{eof ~p}",[_ChannelId]),
{ok, State};
-handle_ssh_msg({ssh_cm, _, {signal, _, _}}, State) ->
+handle_ssh_msg({ssh_cm, _, _Sig={signal, _, _}}, State) ->
%% Ignore signals according to RFC 4254 section 6.9.
+ ?DBG(State, "~p",[_Sig]),
{ok, State};
-handle_ssh_msg({ssh_cm, _, {exit_signal, ChannelId, _, _Error, _}},
- State) ->
+handle_ssh_msg({ssh_cm, _, _Sig={exit_signal, ChannelId, _, _Error, _}}, State) ->
+ ?DBG(State, "~p",[_Sig]),
{stop, ChannelId, State};
-handle_ssh_msg({ssh_cm, _, {exit_status, ChannelId, _Status}}, State) ->
+handle_ssh_msg({ssh_cm, _, _Sig={exit_status, ChannelId, _Status}}, State) ->
+ ?DBG(State, "~p",[_Sig]),
{stop, ChannelId, State}.
terminate(_Reason, _State) ->
+ ?DBG(_State, "terminate ~p",[_Reason]),
ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 22:38:35 +0000