diff options
Diffstat (limited to 'lib/common_test/src/ct_telnet.erl')
| -rw-r--r-- | lib/common_test/src/ct_telnet.erl | 470 |
1 files changed, 290 insertions, 180 deletions
diff --git a/lib/common_test/src/ct_telnet.erl b/lib/common_test/src/ct_telnet.erl index b4d82a53cf..babe73e575 100644 --- a/lib/common_test/src/ct_telnet.erl +++ b/lib/common_test/src/ct_telnet.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2013. All Rights Reserved. +%% Copyright Ericsson AB 2003-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -46,100 +46,80 @@ %% %% == Logging == %% -%% `ct_telnet' can be configured to uses the `error_logger' for logging telnet -%% traffic. A special purpose error handler is implemented in -%% `ct_conn_log_h'. To use this error handler, add the `cth_conn_log' -%% hook in your test suite, e.g: -%% +%% The default logging behaviour of `ct_telnet' is to print information +%% to the test case HTML log about performed operations and commands +%% and their corresponding results. What won't be printed to the HTML log +%% are text strings sent from the telnet server that are not explicitly +%% received by means of a `ct_telnet' function such as `expect/3'. +%% `ct_telnet' may however be configured to use a special purpose event handler, +%% implemented in `ct_conn_log_h', for logging <b>all</b> telnet traffic. +%% To use this handler, you need to install a Common Test hook named +%% `cth_conn_log'. Example (using the test suite info function): %% %% ``` %% suite() -> -%% [{ct_hooks, [{cth_conn_log, [{conn_mod(),hook_options()}]}]}]. -%%''' +%% [{ct_hooks, [{cth_conn_log, [{conn_mod(),hook_options()}]}]}]. +%% ''' %% %% `conn_mod()' is the name of the common_test module implementing %% the connection protocol, i.e. `ct_telnet'. %% -%% The hook option `log_type' specifies the type of logging: -%% -%% <dl> -%% <dt>`raw'</dt> -%% <dd>The sent and received telnet data is logged to a separate -%% text file as is, without any formatting. A link to the file is -%% added to the test case HTML log.</dd> -%% -%% <dt>`html (default)'</dt> -%% <dd>The sent and received telnet traffic is pretty printed -%% directly in the test case HTML log.</dd> +%% The `cth_conn_log' hook performs unformatted logging of telnet data to +%% a separate text file. All telnet communication is captured and printed, +%% including arbitrary data sent from the server. The link to this text file +%% can be found on the top of the test case HTML log. %% -%% <dt>`silent'</dt> -%% <dd>Telnet traffic is not logged.</dd> -%% </dl> -%% -%% By default, all telnet traffic is logged in one single log -%% file. However, it is possible to have different connections logged -%% in separate files. To do this, use the hook option `hosts' and -%% list the names of the servers/connections that will be used in the -%% suite. Note that the connections must be named for this to work +%% By default, data for all telnet connections is logged in one common +%% file (named `default'), which might get messy e.g. if multiple telnet +%% sessions are running in parallel. It is therefore possible to create a +%% separate log file for each connection. To configure this, use the hook +%% option `hosts' and list the names of the servers/connections that will be +%% used in the suite. Note that the connections must be named for this to work %% (see the `open' function below). %% -%% The `hosts' option has no effect if `log_type' is set to `html' or -%% `silent'. -%% -%% The hook options can also be specified in a configuration file with -%% the configuration variable `ct_conn_log': -%% -%% ``` -%% {ct_conn_log,[{conn_mod(),hook_options()}]}. -%% ''' +%% The hook option named `log_type' may be used to change the `cth_conn_log' +%% behaviour. The default value of this option is `raw', which results in the +%% behaviour described above. If the value is set to `html', all telnet +%% communication is printed to the test case HTML log instead. %% -%% For example: +%% All `cth_conn_log' hook options described above can also be specified in +%% a configuration file with the configuration variable `ct_conn_log'. Example: %% %% ``` -%% {ct_conn_log,[{ct_telnet,[{log_type,raw}, -%% {hosts,[key_or_name()]}]}]} +%% {ct_conn_log, [{ct_telnet,[{log_type,raw}, +%% {hosts,[key_or_name()]}]}]} %% ''' %% %% <b>Note</b> that hook options specified in a configuration file -%% will overwrite any hardcoded hook options in the test suite. +%% will overwrite any hardcoded hook options in the test suite! %% -%% === Logging example 1 === +%% === Logging example === %% -%% The following `ct_hooks' statement will cause raw printing of -%% telnet traffic to separate logs for the connections named -%% `server1' and `server2'. Any other connections will be logged -%% to default telnet log. +%% The following `ct_hooks' statement will cause printing of telnet traffic +%% to separate logs for the connections named `server1' and `server2'. +%% Traffic for any other connections will be logged in the default telnet log. %% %% ``` %% suite() -> -%% [{ct_hooks, [{cth_conn_log, [{ct_telnet,[{log_type,raw}}, -%% {hosts,[server1,server2]}]} -%% ]}]}]. +%% [{ct_hooks, +%% [{cth_conn_log, [{ct_telnet,[{hosts,[server1,server2]}]}]}]}]. %%''' %% -%% === Logging example 2 === -%% -%% The following configuration file will cause raw logging of all -%% telnet traffic into one single text file. +%% As previously explained, the above specification could also be provided +%% by means of an entry like this in a configuration file: %% %% ``` -%% {ct_conn_log,[{ct_telnet,[{log_type,raw}]}]}. +%% {ct_conn_log, [{ct_telnet,[{hosts,[server1,server2]}]}]}. %% ''' %% -%% The `ct_hooks' statement must look like this: +%% in which case the `ct_hooks' statement in the test suite may simply look +%% like this: %% %% ``` %% suite() -> -%% [{ct_hooks, [{cth_conn_log, []}]}]. +%% [{ct_hooks, [{cth_conn_log, []}]}]. %% ''' %% -%% The same `ct_hooks' statement without the configuration file would -%% cause HTML logging of all telnet connections into the test case -%% HTML log. -%% -%% <b>Note</b> that if the `cth_conn_log' hook is not added, telnet -%% traffic is still logged in the test case HTML log file (on the legacy -%% `ct_telnet' format). %% @end %% @type connection_type() = telnet | ts1 | ts2 @@ -161,7 +141,8 @@ -export([open/1, open/2, open/3, open/4, close/1]). -export([cmd/2, cmd/3, cmdf/3, cmdf/4, get_data/1, - send/2, sendf/3, expect/2, expect/3]). + send/2, send/3, sendf/3, sendf/4, + expect/2, expect/3]). %% Callbacks -export([init/3,handle_msg/2,reconnect/2,terminate/2]). @@ -205,6 +186,7 @@ open(Name) -> %%% Name = target_name() %%% ConnType = ct_telnet:connection_type() %%% Handle = ct_telnet:handle() +%%% Reason = term() %%% %%% @doc Open a telnet connection to the specified target host. open(Name,ConnType) -> @@ -234,6 +216,7 @@ open(KeyOrName,ConnType,TargetMod) -> %%% TargetMod = atom() %%% Extra = term() %%% Handle = handle() +%%% Reason = term() %%% %%% @doc Open a telnet connection to the specified target host. %%% @@ -281,13 +264,22 @@ open(KeyOrName,ConnType,TargetMod,Extra) -> end, log(undefined,open,"Connecting to ~p(~p)", [KeyOrName,Addr1]), - ct_gen_conn:start(KeyOrName,full_addr(Addr1,ConnType), - {TargetMod,KeepAlive,Extra},?MODULE) + Reconnect = + case ct:get_config({telnet_settings,reconnection_attempts}) of + 0 -> false; + _ -> true + end, + ct_gen_conn:start(full_addr(Addr1,ConnType), + {TargetMod,KeepAlive,Extra}, + ?MODULE, [{name,KeyOrName}, + {reconnect,Reconnect}, + {old,true}]) end. %%%----------------------------------------------------------------- %%% @spec close(Connection) -> ok | {error,Reason} -%%% Connection = ct_telnet:connection() +%%% Connection = ct_telnet:connection() +%%% Reason = term() %%% %%% @doc Close the telnet connection and stop the process managing it. %%% @@ -300,7 +292,7 @@ close(Connection) -> {ok,Pid} -> log(undefined,close,"Connection closed, handle: ~w",[Pid]), case ct_gen_conn:stop(Pid) of - {error,{process_down,Pid,noproc}} -> + {error,{process_down,Pid,_}} -> {error,already_closed}; Result -> Result @@ -313,45 +305,80 @@ close(Connection) -> %%% Test suite interface %%%----------------------------------------------------------------- %%% @spec cmd(Connection,Cmd) -> {ok,Data} | {error,Reason} -%%% @equiv cmd(Connection,Cmd,DefaultTimeout) +%%% @equiv cmd(Connection,Cmd,[]) cmd(Connection,Cmd) -> - cmd(Connection,Cmd,default). + cmd(Connection,Cmd,[]). %%%----------------------------------------------------------------- -%%% @spec cmd(Connection,Cmd,Timeout) -> {ok,Data} | {error,Reason} +%%% @spec cmd(Connection,Cmd,Opts) -> {ok,Data} | {error,Reason} %%% Connection = ct_telnet:connection() %%% Cmd = string() -%%% Timeout = integer() +%%% Opts = [Opt] +%%% Opt = {timeout,timeout()} | {newline,boolean()} %%% Data = [string()] +%%% Reason = term() %%% @doc Send a command via telnet and wait for prompt. -cmd(Connection,Cmd,Timeout) -> - case get_handle(Connection) of - {ok,Pid} -> - call(Pid,{cmd,Cmd,Timeout}); +%%% +%%% This function will by default add a newline to the end of the +%%% given command. If this is not desired, the option +%%% `{newline,false}' can be used. This is necessary, for example, +%%% when sending telnet command sequences (prefixed with the +%%% Interprete As Command, IAC, character). +%%% +%%% The option `timeout' specifies how long the client shall wait for +%%% prompt. If the time expires, the function returns +%%% `{error,timeout}'. See the module description for information +%%% about the default value for the command timeout. +cmd(Connection,Cmd,Opts) when is_list(Opts) -> + case check_cmd_opts(Opts) of + ok -> + case get_handle(Connection) of + {ok,Pid} -> + call(Pid,{cmd,Cmd,Opts}); + Error -> + Error + end; Error -> Error - end. + end; +cmd(Connection,Cmd,Timeout) when is_integer(Timeout); Timeout==default -> + %% This clause is kept for backwards compatibility only + cmd(Connection,Cmd,[{timeout,Timeout}]). + +check_cmd_opts([{timeout,Timeout}|Opts]) when is_integer(Timeout); + Timeout==default -> + check_cmd_opts(Opts); +check_cmd_opts([]) -> + ok; +check_cmd_opts(Opts) -> + check_send_opts(Opts). + %%%----------------------------------------------------------------- %%% @spec cmdf(Connection,CmdFormat,Args) -> {ok,Data} | {error,Reason} -%%% @equiv cmdf(Connection,CmdFormat,Args,DefaultTimeout) +%%% @equiv cmdf(Connection,CmdFormat,Args,[]) cmdf(Connection,CmdFormat,Args) -> - cmdf(Connection,CmdFormat,Args,default). + cmdf(Connection,CmdFormat,Args,[]). %%%----------------------------------------------------------------- -%%% @spec cmdf(Connection,CmdFormat,Args,Timeout) -> {ok,Data} | {error,Reason} +%%% @spec cmdf(Connection,CmdFormat,Args,Opts) -> {ok,Data} | {error,Reason} %%% Connection = ct_telnet:connection() %%% CmdFormat = string() %%% Args = list() -%%% Timeout = integer() +%%% Opts = [Opt] +%%% Opt = {timeout,timeout()} | {newline,boolean()} %%% Data = [string()] +%%% Reason = term() %%% @doc Send a telnet command and wait for prompt %%% (uses a format string and list of arguments to build the command). -cmdf(Connection,CmdFormat,Args,Timeout) when is_list(Args) -> +%%% +%%% See {@link cmd/3} further description. +cmdf(Connection,CmdFormat,Args,Opts) when is_list(Args) -> Cmd = lists:flatten(io_lib:format(CmdFormat,Args)), - cmd(Connection,Cmd,Timeout). + cmd(Connection,Cmd,Opts). %%%----------------------------------------------------------------- %%% @spec get_data(Connection) -> {ok,Data} | {error,Reason} %%% Connection = ct_telnet:connection() %%% Data = [string()] +%%% Reason = term() %%% @doc Get all data which has been received by the telnet client %%% since last command was sent. get_data(Connection) -> @@ -364,30 +391,67 @@ get_data(Connection) -> %%%----------------------------------------------------------------- %%% @spec send(Connection,Cmd) -> ok | {error,Reason} +%%% @equiv send(Connection,Cmd,[]) +send(Connection,Cmd) -> + send(Connection,Cmd,[]). + +%%%----------------------------------------------------------------- +%%% @spec send(Connection,Cmd,Opts) -> ok | {error,Reason} %%% Connection = ct_telnet:connection() %%% Cmd = string() +%%% Opts = [Opt] +%%% Opt = {newline,boolean()} +%%% Reason = term() %%% @doc Send a telnet command and return immediately. %%% +%%% This function will by default add a newline to the end of the +%%% given command. If this is not desired, the option +%%% `{newline,false}' can be used. This is necessary, for example, +%%% when sending telnet command sequences (prefixed with the +%%% Interprete As Command, IAC, character). +%%% %%% <p>The resulting output from the command can be read with %%% <code>get_data/1</code> or <code>expect/2/3</code>.</p> -send(Connection,Cmd) -> - case get_handle(Connection) of - {ok,Pid} -> - call(Pid,{send,Cmd}); +send(Connection,Cmd,Opts) -> + case check_send_opts(Opts) of + ok -> + case get_handle(Connection) of + {ok,Pid} -> + call(Pid,{send,Cmd,Opts}); + Error -> + Error + end; Error -> Error end. +check_send_opts([{newline,Bool}|Opts]) when is_boolean(Bool) -> + check_send_opts(Opts); +check_send_opts([Invalid|_]) -> + {error,{invalid_option,Invalid}}; +check_send_opts([]) -> + ok. + + %%%----------------------------------------------------------------- %%% @spec sendf(Connection,CmdFormat,Args) -> ok | {error,Reason} +%%% @equiv sendf(Connection,CmdFormat,Args,[]) +sendf(Connection,CmdFormat,Args) when is_list(Args) -> + sendf(Connection,CmdFormat,Args,[]). + +%%%----------------------------------------------------------------- +%%% @spec sendf(Connection,CmdFormat,Args,Opts) -> ok | {error,Reason} %%% Connection = ct_telnet:connection() %%% CmdFormat = string() %%% Args = list() +%%% Opts = [Opt] +%%% Opt = {newline,boolean()} +%%% Reason = term() %%% @doc Send a telnet command and return immediately (uses a format %%% string and a list of arguments to build the command). -sendf(Connection,CmdFormat,Args) when is_list(Args) -> +sendf(Connection,CmdFormat,Args,Opts) when is_list(Args) -> Cmd = lists:flatten(io_lib:format(CmdFormat,Args)), - send(Connection,Cmd). + send(Connection,Cmd,Opts). %%%----------------------------------------------------------------- %%% @spec expect(Connection,Patterns) -> term() @@ -405,9 +469,11 @@ expect(Connection,Patterns) -> %%% Prompt = string() %%% Tag = term() %%% Opts = [Opt] -%%% Opt = {timeout,Timeout} | repeat | {repeat,N} | sequence | -%%% {halt,HaltPatterns} | ignore_prompt | no_prompt_check -%%% Timeout = integer() +%%% Opt = {idle_timeout,IdleTimeout} | {total_timeout,TotalTimeout} | +%%% repeat | {repeat,N} | sequence | {halt,HaltPatterns} | +%%% ignore_prompt | no_prompt_check +%%% IdleTimeout = infinity | integer() +%%% TotalTimeout = infinity | integer() %%% N = integer() %%% HaltPatterns = Patterns %%% MatchList = [Match] @@ -433,11 +499,16 @@ expect(Connection,Patterns) -> %%% will also include the matched <code>Tag</code>. Else, only %%% <code>RxMatch</code> is returned.</p> %%% -%%% <p>The <code>timeout</code> option indicates that the function +%%% <p>The <code>idle_timeout</code> option indicates that the function %%% shall return if the telnet client is idle (i.e. if no data is -%%% received) for more than <code>Timeout</code> milliseconds. Default +%%% received) for more than <code>IdleTimeout</code> milliseconds. Default %%% timeout is 10 seconds.</p> %%% +%%% <p>The <code>total_timeout</code> option sets a time limit for +%%% the complete expect operation. After <code>TotalTimeout</code> +%%% milliseconds, <code>{error,timeout}</code> is returned. The default +%%% value is <code>infinity</code> (i.e. no time limit).</p> +%%% %%% <p>The function will always return when a prompt is found, unless %%% any of the <code>ignore_prompt</code> or %%% <code>no_prompt_check</code> options are used, in which case it @@ -556,7 +627,7 @@ set_telnet_defaults([],S) -> S. %% @hidden -handle_msg({cmd,Cmd,Timeout},State) -> +handle_msg({cmd,Cmd,Opts},State) -> start_gen_log(heading(cmd,State#state.name)), log(State,cmd,"Cmd: ~p",[Cmd]), @@ -570,22 +641,25 @@ handle_msg({cmd,Cmd,Timeout},State) -> State#state.buffer, prompt, State#state.prx, - [{timeout,2000}]); + [{idle_timeout,2000}]); {ip,false} -> silent_teln_expect(State#state.name, State#state.teln_pid, State#state.buffer, prompt, State#state.prx, - [{timeout,200}]); + [{idle_timeout,200}]); {ip,true} -> ok end, - TO = if Timeout == default -> State#state.com_to; - true -> Timeout + TO = case proplists:get_value(timeout,Opts,default) of + default -> State#state.com_to; + Timeout -> Timeout end, + Newline = proplists:get_value(newline,Opts,true), {Return,NewBuffer,Prompt} = - case teln_cmd(State#state.teln_pid, Cmd, State#state.prx, TO) of + case teln_cmd(State#state.teln_pid, Cmd, State#state.prx, + Newline, TO) of {ok,Data,_PromptType,Rest} -> log(State,recv,"Return: ~p",[{ok,Data}]), {{ok,Data},Rest,true}; @@ -594,18 +668,19 @@ handle_msg({cmd,Cmd,Timeout},State) -> {State#state.name, State#state.type}, State#state.teln_pid, - {cmd,Cmd,TO}}}, + {cmd,Cmd,Opts}}}, log(State,recv,"Return: ~p",[Error]), {Retry,[],false} end, end_gen_log(), {Return,State#state{buffer=NewBuffer,prompt=Prompt}}; -handle_msg({send,Cmd},State) -> - log(State,send,"Cmd: ~p",[Cmd]), - +handle_msg({send,Cmd,Opts},State) -> + start_gen_log(heading(send,State#state.name)), + log(State,send,"Sending: ~p",[Cmd]), + debug_cont_gen_log("Throwing Buffer:",[]), debug_log_lines(State#state.buffer), - + case {State#state.type,State#state.prompt} of {ts,_} -> silent_teln_expect(State#state.name, @@ -613,18 +688,20 @@ handle_msg({send,Cmd},State) -> State#state.buffer, prompt, State#state.prx, - [{timeout,2000}]); + [{idle_timeout,2000}]); {ip,false} -> silent_teln_expect(State#state.name, State#state.teln_pid, State#state.buffer, prompt, State#state.prx, - [{timeout,200}]); + [{idle_timeout,200}]); {ip,true} -> ok end, - ct_telnet_client:send_data(State#state.teln_pid,Cmd), + Newline = proplists:get_value(newline,Opts,true), + ct_telnet_client:send_data(State#state.teln_pid,Cmd,Newline), + end_gen_log(), {ok,State#state{buffer=[],prompt=false}}; handle_msg(get_data,State) -> start_gen_log(heading(get_data,State#state.name)), @@ -752,8 +829,8 @@ check_if_prompt_was_reached(Data,_) when is_list(Data) -> check_if_prompt_was_reached(_,_) -> false. -%%% @hidden -%% Functions for logging ct_telnet reports and telnet data +%%%----------------------------------------------------------------- +%%% Functions for logging ct_telnet reports and telnet data heading(Action,undefined) -> io_lib:format("~w ~w",[?MODULE,Action]); @@ -763,6 +840,8 @@ heading(Action,Name) -> force_log(State,Action,String,Args) -> log(State,Action,String,Args,true). +%%%----------------------------------------------------------------- +%%% @hidden log(State,Action,String,Args) when is_record(State, state) -> log(State,Action,String,Args,false); log(Name,Action,String,Args) when is_atom(Name) -> @@ -770,6 +849,8 @@ log(Name,Action,String,Args) when is_atom(Name) -> log(TelnPid,Action,String,Args) when is_pid(TelnPid) -> log(#state{teln_pid=TelnPid},Action,String,Args,false). +%%%----------------------------------------------------------------- +%%% @hidden log(undefined,String,Args) -> log(#state{},undefined,String,Args,false); log(Name,String,Args) when is_atom(Name) -> @@ -777,72 +858,73 @@ log(Name,String,Args) when is_atom(Name) -> log(TelnPid,String,Args) when is_pid(TelnPid) -> log(#state{teln_pid=TelnPid},undefined,String,Args). +%%%----------------------------------------------------------------- +%%% @hidden log(#state{name=Name,teln_pid=TelnPid,host=Host,port=Port}, Action,String,Args,ForcePrint) -> Name1 = if Name == undefined -> get({ct_telnet_pid2name,TelnPid}); true -> Name end, Silent = get(silent), - case ct_util:get_testdata({cth_conn_log,?MODULE}) of - Result when Result /= undefined, Result /= silent, Silent /= true -> - {PrintHeader,PreBR} = if Action==undefined -> - {false,""}; - true -> - {true,"\n"} - end, - error_logger:info_report(#conn_log{header=PrintHeader, - client=self(), - conn_pid=TelnPid, - address={Host,Port}, - name=Name1, - action=Action, - module=?MODULE}, - {PreBR++String,Args}); - Result when Result /= undefined -> - ok; - _ when Action == open; Action == close; Action == reconnect; - Action == info; Action == error -> - ct_gen_conn:log(heading(Action,Name1),String,Args); - _ when ForcePrint == false -> - case ct_util:is_silenced(telnet) of - true -> - ok; - false -> - ct_gen_conn:cont_log(String,Args) + + if Action == general_io -> + case ct_util:get_testdata({cth_conn_log,?MODULE}) of + HookMode when HookMode /= undefined, HookMode /= silent, + Silent /= true -> + error_logger:info_report(#conn_log{header=false, + client=self(), + conn_pid=TelnPid, + address={Host,Port}, + name=Name1, + action=Action, + module=?MODULE}, + {String,Args}); + _ -> %% hook inactive or silence requested + ok end; - _ when ForcePrint == true -> - case ct_util:is_silenced(telnet) of - true -> - %% call log/3 now instead of cont_log/2 since - %% start_gen_log/1 will not have been previously called + + true -> + if Action == open; Action == close; Action == reconnect; + Action == info; Action == error -> ct_gen_conn:log(heading(Action,Name1),String,Args); - false -> - ct_gen_conn:cont_log(String,Args) + + ForcePrint == false -> + case ct_util:is_silenced(telnet) of + true -> + ok; + false -> + ct_gen_conn:cont_log(String,Args) + end; + + ForcePrint == true -> + case ct_util:is_silenced(telnet) of + true -> + %% call log/3 now instead of cont_log/2 since + %% start_gen_log/1 will not have been previously + %% called + ct_gen_conn:log(heading(Action,Name1),String,Args); + false -> + ct_gen_conn:cont_log(String,Args) + end end end. +%%%----------------------------------------------------------------- +%%% @hidden start_gen_log(Heading) -> - case ct_util:get_testdata({cth_conn_log,?MODULE}) of - undefined -> - %% check if output is suppressed - case ct_util:is_silenced(telnet) of - true -> ok; - false -> ct_gen_conn:start_log(Heading) - end; - _ -> - ok + %% check if output is suppressed + case ct_util:is_silenced(telnet) of + true -> ok; + false -> ct_gen_conn:start_log(Heading) end. +%%%----------------------------------------------------------------- +%%% @hidden end_gen_log() -> - case ct_util:get_testdata({cth_conn_log,?MODULE}) of - undefined -> - %% check if output is suppressed - case ct_util:is_silenced(telnet) of - true -> ok; - false -> ct_gen_conn:end_log() - end; - _ -> - ok + %% check if output is suppressed + case ct_util:is_silenced(telnet) of + true -> ok; + false -> ct_gen_conn:end_log() end. %%% @hidden @@ -858,19 +940,18 @@ format_data(_How,{String,Args}) -> %%%================================================================= %%% Abstraction layer on top of ct_telnet_client.erl -teln_cmd(Pid,Cmd,Prx,Timeout) -> - ct_telnet_client:send_data(Pid,Cmd), +teln_cmd(Pid,Cmd,Prx,Newline,Timeout) -> + ct_telnet_client:send_data(Pid,Cmd,Newline), teln_receive_until_prompt(Pid,Prx,Timeout). teln_get_all_data(Pid,Prx,Data,Acc,LastLine) -> - case check_for_prompt(Prx,lists:reverse(LastLine) ++ Data) of + case check_for_prompt(Prx,LastLine++Data) of {prompt,Lines,_PromptType,Rest} -> teln_get_all_data(Pid,Prx,Rest,[Lines|Acc],[]); {noprompt,Lines,LastLine1} -> case ct_telnet_client:get_data(Pid) of {ok,[]} -> - {ok,lists:reverse(lists:append([Lines|Acc])), - lists:reverse(LastLine1)}; + {ok,lists:reverse(lists:append([Lines|Acc])),LastLine1}; {ok,Data1} -> teln_get_all_data(Pid,Prx,Data1,[Lines|Acc],LastLine1) end @@ -879,7 +960,8 @@ teln_get_all_data(Pid,Prx,Data,Acc,LastLine) -> %% Expect options record -record(eo,{teln_pid, prx, - timeout, + idle_timeout, + total_timeout, haltpatterns=[], seq=false, repeat=false, @@ -921,11 +1003,12 @@ teln_expect(Name,Pid,Data,Pattern0,Prx,Opts) -> Seq = get_seq(Opts), Pattern = convert_pattern(Pattern0,Seq), - Timeout = get_timeout(Opts), + {IdleTimeout,TotalTimeout} = get_timeouts(Opts), EO = #eo{teln_pid=Pid, prx=Prx, - timeout=Timeout, + idle_timeout=IdleTimeout, + total_timeout=TotalTimeout, seq=Seq, haltpatterns=HaltPatterns, prompt_check=PromptCheck}, @@ -964,11 +1047,22 @@ rm_dupl([P|Ps],Acc) -> rm_dupl([],Acc) -> lists:reverse(Acc). -get_timeout(Opts) -> - case lists:keysearch(timeout,1,Opts) of - {value,{timeout,T}} -> T; - false -> ?DEFAULT_TIMEOUT - end. +get_timeouts(Opts) -> + {case lists:keysearch(idle_timeout,1,Opts) of + {value,{_,T}} -> + T; + false -> + %% this check is for backwards compatibility (pre CT v1.8) + case lists:keysearch(timeout,1,Opts) of + {value,{_,T}} -> T; + false -> ?DEFAULT_TIMEOUT + end + end, + case lists:keysearch(total_timeout,1,Opts) of + {value,{_,T}} -> T; + false -> infinity + end}. + get_repeat(Opts) -> case lists:keysearch(repeat,1,Opts) of {value,{repeat,N}} when is_integer(N) -> @@ -1010,7 +1104,8 @@ repeat_expect(Name,Pid,Data,Pattern,Acc,EO) -> {error,Reason} end. -teln_expect1(Name,Pid,Data,Pattern,Acc,EO) -> +teln_expect1(Name,Pid,Data,Pattern,Acc,EO=#eo{idle_timeout=IdleTO, + total_timeout=TotalTO}) -> ExpectFun = case EO#eo.seq of true -> fun() -> seq_expect(Name,Pid,Data,Pattern,Acc,EO) @@ -1027,12 +1122,12 @@ teln_expect1(Name,Pid,Data,Pattern,Acc,EO) -> NotFinished -> %% Get more data Fun = fun() -> get_data1(EO#eo.teln_pid) end, - case ct_gen_conn:do_within_time(Fun, EO#eo.timeout) of - {error,Reason} -> + case timer:tc(ct_gen_conn, do_within_time, [Fun, IdleTO]) of + {_,{error,Reason}} -> %% A timeout will occur when the telnet connection - %% is idle for EO#eo.timeout milliseconds. + %% is idle for EO#eo.idle_timeout milliseconds. {error,Reason}; - {ok,Data1} -> + {_,{ok,Data1}} when TotalTO == infinity -> case NotFinished of {nomatch,Rest} -> %% One expect @@ -1040,6 +1135,21 @@ teln_expect1(Name,Pid,Data,Pattern,Acc,EO) -> {continue,Patterns1,Acc1,Rest} -> %% Sequence teln_expect1(Name,Pid,Rest++Data1,Patterns1,Acc1,EO) + end; + {Elapsed,{ok,Data1}} -> + TVal = trunc(TotalTO - (Elapsed/1000)), + if TVal =< 0 -> + {error,timeout}; + true -> + EO1 = EO#eo{total_timeout = TVal}, + case NotFinished of + {nomatch,Rest} -> + %% One expect + teln_expect1(Name,Pid,Rest++Data1,Pattern,[],EO1); + {continue,Patterns1,Acc1,Rest} -> + %% Sequence + teln_expect1(Name,Pid,Rest++Data1,Patterns1,Acc1,EO1) + end end end end. @@ -1299,7 +1409,7 @@ teln_receive_until_prompt(Pid,Prx,Timeout) -> teln_receive_until_prompt(Pid,Prx,Acc,LastLine) -> {ok,Data} = ct_telnet_client:get_data(Pid), - case check_for_prompt(Prx,LastLine ++ Data) of + case check_for_prompt(Prx,LastLine++Data) of {prompt,Lines,PromptType,Rest} -> Return = lists:reverse(lists:append([Lines|Acc])), {ok,Return,PromptType,Rest}; 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