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-rw-r--r--lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl44
-rw-r--r--lib/common_test/test/telnet_server.erl12
2 files changed, 41 insertions, 15 deletions
diff --git a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl
index 9afe545b26..0ddb4e9b00 100644
--- a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl
+++ b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl
@@ -22,6 +22,8 @@
-define(DONT, 254).
-define(IAC, 255).
+-define(SHORT_TIME,2000).
+
%%--------------------------------------------------------------------
%% TEST SERVER CALLBACK FUNCTIONS
%%--------------------------------------------------------------------
@@ -115,7 +117,7 @@ expect_error_prompt(_) ->
expect_error_timeout1(_) ->
{ok, Handle} = ct_telnet:open(telnet_server_conn1),
ok = ct_telnet:send(Handle, "echo_no_prompt xxx"),
- {error,timeout} = ct_telnet:expect(Handle, ["xxx"], [{timeout,1000}]),
+ {error,timeout} = ct_telnet:expect(Handle, ["xxx"], [{timeout,?SHORT_TIME}]),
ok = ct_telnet:close(Handle),
ok.
@@ -178,16 +180,16 @@ ignore_prompt_timeout(_) ->
{ok, Handle} = ct_telnet:open(telnet_server_conn1),
ok = ct_telnet:send(Handle, "echo xxx"),
{error,timeout} = ct_telnet:expect(Handle, ["yyy"], [ignore_prompt,
- {timeout,1000}]),
+ {timeout,?SHORT_TIME}]),
ok = ct_telnet:send(Handle, "echo xxx"), % sends prompt and newline
{ok,["xxx"]} = ct_telnet:expect(Handle, ["xxx"], [ignore_prompt,
- {timeout,1000}]),
+ {timeout,?SHORT_TIME}]),
ok = ct_telnet:send(Handle, "echo_no_prompt xxx\n"), % no prompt, but newline
{ok,["xxx"]} = ct_telnet:expect(Handle, ["xxx"], [ignore_prompt,
- {timeout,1000}]),
+ {timeout,?SHORT_TIME}]),
ok = ct_telnet:send(Handle, "echo_no_prompt xxx"), % no prompt, no newline
{error,timeout} = ct_telnet:expect(Handle, ["xxx"], [ignore_prompt,
- {timeout,1000}]),
+ {timeout,?SHORT_TIME}]),
ok = ct_telnet:close(Handle),
ok.
@@ -233,7 +235,7 @@ no_prompt_check_timeout(_) ->
{ok, Handle} = ct_telnet:open(telnet_server_conn1),
ok = ct_telnet:send(Handle, "echo xxx"),
{error,timeout} = ct_telnet:expect(Handle, ["yyy"], [no_prompt_check,
- {timeout,1000}]),
+ {timeout,?SHORT_TIME}]),
ok = ct_telnet:close(Handle),
ok.
@@ -274,17 +276,31 @@ large_string(_) ->
%% The server says things. Manually check that it gets printed correctly
%% in the general IO log.
+%%
+%% In this test case we simulate data sent spontaneously from the
+%% server. We use ct_telnet_client:send_data instead of ct_telnet:send
+%% to avoid flushing of buffers in the client, and we use
+%% echo_no_prompt since the server would normally not send a prompt in
+%% this case.
server_speaks(_) ->
{ok, Handle} = ct_telnet:open(telnet_server_conn1),
- ok = ct_telnet:send(Handle, "echo_no_prompt This is the first message\r\n"),
- ok = ct_telnet:send(Handle, "echo_no_prompt This is the second message\r\n"),
- %% let ct_telnet_client get an idle timeout
+
+ Backdoor = ct_gen_conn:get_conn_pid(Handle),
+ ok = ct_telnet_client:send_data(Backdoor,
+ "echo_no_prompt This is the first message"),
+ ok = ct_telnet_client:send_data(Backdoor,
+ "echo_no_prompt This is the second message"),
+ %% Let ct_telnet_client get an idle timeout. This should print the
+ %% two messages to the log. Note that the buffers are not flushed here!
timer:sleep(15000),
- ok = ct_telnet:send(Handle, "echo_no_prompt This is the third message\r\n"),
- {ok,_} = ct_telnet:expect(Handle, ["the"], [no_prompt_check]),
+ ok = ct_telnet_client:send_data(Backdoor,
+ "echo_no_prompt This is the third message"),
+ {ok,_} = ct_telnet:expect(Handle, ["first.*second.*third"],
+ [no_prompt_check, sequence]),
{error,timeout} = ct_telnet:expect(Handle, ["the"], [no_prompt_check,
- {timeout,1000}]),
- ok = ct_telnet:send(Handle, "echo_no_prompt This is the fourth message\r\n"),
+ {timeout,?SHORT_TIME}]),
+ ok = ct_telnet_client:send_data(Backdoor,
+ "echo_no_prompt This is the fourth message"),
%% give the server time to respond
timer:sleep(2000),
%% closing the connection should print last message in log
@@ -299,7 +315,7 @@ server_disconnects(_) ->
%% wait until the get_data operation (triggered by send/2) times out
%% before sending the msg
timer:sleep(500),
- ok = ct_telnet:send(Handle, "echo_no_prompt This is the message\r\n"),
+ ok = ct_telnet:send(Handle, "echo_no_prompt This is the message"),
%% when the server closes the connection, the last message should be
%% printed in the log
timer:sleep(3000),
diff --git a/lib/common_test/test/telnet_server.erl b/lib/common_test/test/telnet_server.erl
index 0a23a66324..d25ee62d38 100644
--- a/lib/common_test/test/telnet_server.erl
+++ b/lib/common_test/test/telnet_server.erl
@@ -310,4 +310,14 @@ get_line([],_) ->
dbg(_F) ->
dbg(_F,[]).
dbg(_F,_A) ->
- io:format("[telnet_server] " ++ _F,_A).
+ TS = timestamp(),
+ io:format("[telnet_server, ~s]\n" ++ _F,[TS|_A]).
+
+timestamp() ->
+ {MS,S,US} = now(),
+ {{Year,Month,Day}, {Hour,Min,Sec}} =
+ calendar:now_to_local_time({MS,S,US}),
+ MilliSec = trunc(US/1000),
+ lists:flatten(io_lib:format("~4.10.0B-~2.10.0B-~2.10.0B "
+ "~2.10.0B:~2.10.0B:~2.10.0B.~3.10.0B",
+ [Year,Month,Day,Hour,Min,Sec,MilliSec])).