diff options
Diffstat (limited to 'lib/common_test/test')
| -rw-r--r-- | lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl | 42 | ||||
| -rw-r--r-- | lib/common_test/test/telnet_server.erl | 8 |
2 files changed, 48 insertions, 2 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 0ee0525216..c0f79d0f10 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 @@ -16,7 +16,8 @@ suite() -> ]. all() -> - [expect, + [ + expect, expect_repeat, expect_sequence, expect_error_prompt, @@ -31,8 +32,10 @@ all() -> ignore_prompt_repeat, ignore_prompt_sequence, ignore_prompt_timeout, + large_string, server_speaks, - server_disconnects]. + server_disconnects + ]. groups() -> []. @@ -214,6 +217,41 @@ no_prompt_check_timeout(_) -> ok = ct_telnet:close(Handle), ok. +%% Check that it's possible to receive multiple chunks of data sent from +%% the server with one get_data call +large_string(_) -> + {ok, Handle} = ct_telnet:open(telnet_server_conn1), + String = "abcd efgh ijkl mnop qrst uvwx yz ", + BigString = lists:flatmap(fun(S) -> S end, + [String || _ <- lists:seq(1,10)]), + VerifyStr = [C || C <- BigString, C/=$ ], + + {ok,Data} = ct_telnet:cmd(Handle, "echo_sep "++BigString), + ct:log("[CMD] Received ~w chars: ~s", [length(lists:flatten(Data)),Data]), + VerifyStr = [C || C <- lists:flatten(Data), C/=$ , C/=$\r, C/=$\n, C/=$>], + + %% Test #1: With a long sleep value, all data gets gets buffered and + %% ct_telnet can receive it with one single request to ct_telnet_client. + %% Test #2: With a short sleep value, ct_telnet needs multiple calls to + %% ct_telnet_client to collect the data. This iterative operation should + %% yield the same result as the single request case. + + ok = ct_telnet:send(Handle, "echo_sep "++BigString), + timer:sleep(1000), + {ok,Data1} = ct_telnet:get_data(Handle), + ct:log("[GET DATA #1] Received ~w chars: ~s", + [length(lists:flatten(Data1)),Data1]), + VerifyStr = [C || C <- lists:flatten(Data1), C/=$ , C/=$\r, C/=$\n, C/=$>], + + ok = ct_telnet:send(Handle, "echo_sep "++BigString), + timer:sleep(50), + {ok,Data2} = ct_telnet:get_data(Handle), + ct:log("[GET DATA #2] Received ~w chars: ~s", [length(lists:flatten(Data2)),Data2]), + VerifyStr = [C || C <- lists:flatten(Data2), C/=$ , C/=$\r, C/=$\n, C/=$>], + + ok = ct_telnet:close(Handle), + ok. + %% The server says things. Manually check that it gets printed correctly %% in the general IO log. server_speaks(_) -> diff --git a/lib/common_test/test/telnet_server.erl b/lib/common_test/test/telnet_server.erl index ae56787819..1d341d6106 100644 --- a/lib/common_test/test/telnet_server.erl +++ b/lib/common_test/test/telnet_server.erl @@ -198,6 +198,14 @@ do_handle_data(Data,#state{authorized={user,_}}=State) -> do_handle_data("echo " ++ Data,State) -> send(Data++"\r\n> ",State), {ok,State}; +do_handle_data("echo_sep " ++ Data,State) -> + Msgs = string:tokens(Data," "), + lists:foreach(fun(Msg) -> + send(Msg,State), + timer:sleep(10) + end, Msgs), + send("\r\n> ",State), + {ok,State}; do_handle_data("echo_no_prompt " ++ Data,State) -> send(Data,State), {ok,State}; |