%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 1998-2011. 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 %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. %% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. %% %% %CopyrightEnd% %% %%% Purpose: Test erlang.xml re autoimports -module(autoimport_SUITE). -include_lib("test_server/include/test_server.hrl"). -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, autoimports/1]). -define(TEST_TIMEOUT, ?t:seconds(180)). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [autoimports]. groups() -> []. init_per_suite(Config) -> Config. end_per_suite(_Config) -> ok. init_per_group(_GroupName, Config) -> Config. end_per_group(_GroupName, Config) -> Config. init_per_testcase(_Func, Config) -> Dog = test_server:timetrap(?TEST_TIMEOUT), [{watchdog, Dog} | Config]. end_per_testcase(_Func, Config) -> Dog = ?config(watchdog, Config), catch test_server:timetrap_cancel(Dog), ok. autoimports(suite) -> []; autoimports(doc) -> ["Check that erlang.xml documents autoimports correctly"]; autoimports(Config) when is_list(Config) -> ?line XML = filename:join([?config(data_dir,Config),"erlang.xml"]), ?line case xml(XML) of [] -> ok; List -> lists:foreach(fun({[],F,A}) -> io:format("erlang:~s/~p is wrongly " "documented as ~s/~p~n", [F,A,F,A]); ({"erlang",F,A}) -> io:format("~s/~p is wrongly " "documented as " "erlang:~s/~p~n", [F,A,F,A]) end,List), ?t:fail({wrong_autoimports,List}) end. %% %% Ugly chunk of code to heuristically analyze the erlang.xml %% documentation file. Don't view this as an example... %% xml(XMLFile) -> {ok,File} = file:open(XMLFile,[read]), DocData = xloop(file:read_line(File),File), file:close(File), analyze(DocData). xloop({ok,Line},File) -> case re:run(Line,"\\<name\\>",[{capture,none}]) of nomatch -> xloop(file:read_line(File),File); match -> X = re:replace(Line,"\\).*",")",[{return,list}]), Y = re:replace(X,".*\\>","",[{return,list}]), Mod = get_module(Y), Rest1 = fstrip(Mod++":",Y), Func = get_function(Rest1), Rest2 = fstrip(Func++"(", Rest1), Argc = count_args(Rest2,1,0,false), [{Mod,Func,Argc} | xloop(file:read_line(File),File)] end; xloop(_,_) -> []. analyze([{[],Func,Arity}|T]) -> case erl_internal:bif(list_to_atom(Func),Arity) of true -> analyze(T); false -> [{[],Func,Arity} | analyze(T)] end; analyze([{"erlang",Func,Arity}|T]) -> case erl_internal:bif(list_to_atom(Func),Arity) of true -> [{"erlang",Func,Arity}|analyze(T)]; false -> analyze(T) end; analyze([_|T]) -> analyze(T); analyze([]) -> []. count_args([],_,N,false) -> N; count_args([],_,N,true) -> N+1; count_args(_,0,N,true) -> N+1; count_args(_,0,N,false) -> N; count_args([Par|T],Level,N,Got) when (Par =:= 40) or (Par =:= 123) or (Par =:= 91) -> count_args(T,Level+1,N,(Level =:= 1) or Got); count_args([41|T],1,N,true) -> count_args(T,0,N+1,false); count_args([Par|T],Level,N, Got) when (Par =:= 41) or (Par =:= 125) or (Par =:= 93) -> count_args(T,Level-1,N,Got); count_args([$,|T],1,N,true) -> count_args(T,1,N+1,false); count_args([$ |T],A,B,C) -> count_args(T,A,B,C); count_args([_|T],1,N,_) -> count_args(T,1,N,true); count_args([_|T],A,B,C) -> count_args(T,A,B,C). fstrip([],X) -> X; fstrip(_,[]) -> []; fstrip([H|T1],[H|T2]) -> fstrip(T1,T2); fstrip(_,L) -> L. get_module(X) -> get_module(X,[]). get_module([],_) -> []; get_module([$:|_],Acc) -> lists:reverse(Acc); get_module([40|_],_) -> %( []; get_module([H|T],Acc) -> get_module(T,[H|Acc]). get_function(X) -> get_function(X,[]). get_function([],_) -> []; get_function([40|_],Acc) -> %( lists:reverse(Acc); get_function([H|T],Acc) -> get_function(T,[H|Acc]).