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-rw-r--r--lib/common_test/src/ct_telnet.erl144
1 files changed, 93 insertions, 51 deletions
diff --git a/lib/common_test/src/ct_telnet.erl b/lib/common_test/src/ct_telnet.erl
index f9abecfd38..174008c790 100644
--- a/lib/common_test/src/ct_telnet.erl
+++ b/lib/common_test/src/ct_telnet.erl
@@ -194,6 +194,15 @@ send(Connection,Cmd,Opts) ->
check_send_opts([{newline,Bool}|Opts]) when is_boolean(Bool) ->
check_send_opts(Opts);
+check_send_opts([{newline,String}|Opts]) when is_list(String) ->
+ case lists:all(fun(I) when is_integer(I), I>=0, I=<127 -> true;
+ (_) -> false
+ end, String) of
+ true ->
+ check_send_opts(Opts);
+ false ->
+ {error,{invalid_option,{newline,String}}}
+ end;
check_send_opts([Invalid|_]) ->
{error,{invalid_option,Invalid}};
check_send_opts([]) ->
@@ -211,10 +220,16 @@ expect(Connection,Patterns) ->
expect(Connection,Patterns,Opts) ->
case get_handle(Connection) of
- {ok,Pid} ->
- call(Pid,{expect,Patterns,Opts});
- Error ->
- Error
+ {ok,Pid} ->
+ case call(Pid,{expect,Patterns,Opts}) of
+ {error,Reason} when element(1,Reason)==bad_pattern ->
+ %% Faulty user input - should fail the test case
+ exit({Reason,{?MODULE,?FUNCTION_NAME,3}});
+ Other ->
+ Other
+ end;
+ Error ->
+ Error
end.
%%%=================================================================
@@ -674,60 +689,68 @@ silent_teln_expect(Name,Pid,Data,Pattern,Prx,Opts) ->
%% 3b) Repeat (sequence): 2) is repeated either N times or until a
%% halt condition is fulfilled.
teln_expect(Name,Pid,Data,Pattern0,Prx,Opts) ->
- HaltPatterns =
+ HaltPatterns0 =
case get_ignore_prompt(Opts) of
true ->
get_haltpatterns(Opts);
false ->
[prompt | get_haltpatterns(Opts)]
end,
-
- PromptCheck = get_prompt_check(Opts),
-
- {WaitForPrompt,Pattern1,Opts1} = wait_for_prompt(Pattern0,Opts),
-
- Seq = get_seq(Opts1),
- Pattern2 = convert_pattern(Pattern1,Seq),
- {IdleTimeout,TotalTimeout} = get_timeouts(Opts1),
-
- EO = #eo{teln_pid=Pid,
- prx=Prx,
- idle_timeout=IdleTimeout,
- total_timeout=TotalTimeout,
- seq=Seq,
- haltpatterns=HaltPatterns,
- prompt_check=PromptCheck},
+ case convert_pattern(HaltPatterns0,false) of
+ {ok,HaltPatterns} ->
+ {WaitForPrompt,Pattern1,Opts1} = wait_for_prompt(Pattern0,Opts),
+ Seq = get_seq(Opts1),
+ case convert_pattern(Pattern1,Seq) of
+ {ok,Pattern2} ->
+ {IdleTimeout,TotalTimeout} = get_timeouts(Opts1),
+ PromptCheck = get_prompt_check(Opts1),
+
+ EO = #eo{teln_pid=Pid,
+ prx=Prx,
+ idle_timeout=IdleTimeout,
+ total_timeout=TotalTimeout,
+ seq=Seq,
+ haltpatterns=HaltPatterns,
+ prompt_check=PromptCheck},
- case get_repeat(Opts1) of
- false ->
- case teln_expect1(Name,Pid,Data,Pattern2,[],EO) of
- {ok,Matched,Rest} when WaitForPrompt ->
- case lists:reverse(Matched) of
- [{prompt,_},Matched1] ->
- {ok,Matched1,Rest};
- [{prompt,_}|Matched1] ->
- {ok,lists:reverse(Matched1),Rest}
- end;
- {ok,Matched,Rest} ->
- {ok,Matched,Rest};
- {halt,Why,Rest} ->
- {error,Why,Rest};
- {error,Reason} ->
- {error,Reason}
- end;
- N ->
- EO1 = EO#eo{repeat=N},
- repeat_expect(Name,Pid,Data,Pattern2,[],EO1)
+ case get_repeat(Opts1) of
+ false ->
+ case teln_expect1(Name,Pid,Data,Pattern2,[],EO) of
+ {ok,Matched,Rest} when WaitForPrompt ->
+ case lists:reverse(Matched) of
+ [{prompt,_},Matched1] ->
+ {ok,Matched1,Rest};
+ [{prompt,_}|Matched1] ->
+ {ok,lists:reverse(Matched1),Rest}
+ end;
+ {ok,Matched,Rest} ->
+ {ok,Matched,Rest};
+ {halt,Why,Rest} ->
+ {error,Why,Rest};
+ {error,Reason} ->
+ {error,Reason}
+ end;
+ N ->
+ EO1 = EO#eo{repeat=N},
+ repeat_expect(Name,Pid,Data,Pattern2,[],EO1)
+ end;
+ Error ->
+ Error
+ end;
+ Error ->
+ Error
end.
-convert_pattern(Pattern,Seq)
- when is_list(Pattern) and not is_integer(hd(Pattern)) ->
- case Seq of
- true -> Pattern;
- false -> rm_dupl(Pattern,[])
- end;
+convert_pattern(Pattern0,Seq)
+ when Pattern0==[] orelse (is_list(Pattern0) and not is_integer(hd(Pattern0))) ->
+ Pattern =
+ case Seq of
+ true -> Pattern0;
+ false -> rm_dupl(Pattern0,[])
+ end,
+ compile_pattern(Pattern,[]);
convert_pattern(Pattern,_Seq) ->
- [Pattern].
+ compile_pattern([Pattern],[]).
rm_dupl([P|Ps],Acc) ->
case lists:member(P,Acc) of
@@ -739,6 +762,25 @@ rm_dupl([P|Ps],Acc) ->
rm_dupl([],Acc) ->
lists:reverse(Acc).
+compile_pattern([prompt|Patterns],Acc) ->
+ compile_pattern(Patterns,[prompt|Acc]);
+compile_pattern([{prompt,_}=P|Patterns],Acc) ->
+ compile_pattern(Patterns,[P|Acc]);
+compile_pattern([{Tag,Pattern}|Patterns],Acc) ->
+ try re:compile(Pattern,[unicode]) of
+ {ok,MP} -> compile_pattern(Patterns,[{Tag,MP}|Acc]);
+ {error,Error} -> {error,{bad_pattern,{Tag,Pattern},Error}}
+ catch error:badarg -> {error,{bad_pattern,{Tag,Pattern}}}
+ end;
+compile_pattern([Pattern|Patterns],Acc) ->
+ try re:compile(Pattern,[unicode]) of
+ {ok,MP} -> compile_pattern(Patterns,[MP|Acc]);
+ {error,Error} -> {error,{bad_pattern,Pattern,Error}}
+ catch error:badarg -> {error,{bad_pattern,Pattern}}
+ end;
+compile_pattern([],Acc) ->
+ {ok,lists:reverse(Acc)}.
+
get_timeouts(Opts) ->
{case lists:keysearch(idle_timeout,1,Opts) of
{value,{_,T}} ->
@@ -772,7 +814,7 @@ get_seq(Opts) ->
get_haltpatterns(Opts) ->
case lists:keysearch(halt,1,Opts) of
{value,{halt,HaltPatterns}} ->
- convert_pattern(HaltPatterns,false);
+ HaltPatterns;
false ->
[]
end.
@@ -1068,7 +1110,7 @@ match_line(Name,Pid,Line,[{prompt,PromptType}|Patterns],FoundPrompt,Term,
when PromptType=/=FoundPrompt ->
match_line(Name,Pid,Line,Patterns,FoundPrompt,Term,EO,RetTag);
match_line(Name,Pid,Line,[{Tag,Pattern}|Patterns],FoundPrompt,Term,EO,RetTag) ->
- case re:run(Line,Pattern,[{capture,all,list},unicode]) of
+ case re:run(Line,Pattern,[{capture,all,list}]) of
nomatch ->
match_line(Name,Pid,Line,Patterns,FoundPrompt,Term,EO,RetTag);
{match,Match} ->
@@ -1076,7 +1118,7 @@ match_line(Name,Pid,Line,[{Tag,Pattern}|Patterns],FoundPrompt,Term,EO,RetTag) ->
{RetTag,{Tag,Match}}
end;
match_line(Name,Pid,Line,[Pattern|Patterns],FoundPrompt,Term,EO,RetTag) ->
- case re:run(Line,Pattern,[{capture,all,list},unicode]) of
+ case re:run(Line,Pattern,[{capture,all,list}]) of
nomatch ->
match_line(Name,Pid,Line,Patterns,FoundPrompt,Term,EO,RetTag);
{match,Match} ->