%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2009. 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/.
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%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
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%% %CopyrightEnd%
%%
-module(re_SUITE).
-export([all/1, pcre/1,compile_options/1,run_options/1,combined_options/1,replace_autogen/1,global_capture/1,replace_return/1,split_autogen/1,split_options/1,split_specials/1,error_handling/1]).
-include("test_server.hrl").
-include_lib("kernel/include/file.hrl").
all(suite) -> [pcre,compile_options,run_options,combined_options,replace_autogen,global_capture,replace_return,split_autogen,split_options,split_specials,error_handling].
pcre(doc) ->
["Run all applicable tests from the PCRE testsuites."];
pcre(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
RootDir = ?config(data_dir, Config),
Res = run_pcre_tests:test(RootDir),
0 = lists:sum([ X || {X,_,_} <- Res ]),
?t:timetrap_cancel(Dog),
{comment,Res}.
compile_options(doc) ->
["Test all documented compile options"];
compile_options(Config) when is_list(Config) ->
?line ok = ctest("ABDabcdABCD","abcd",[],true,{match,[{3,4}]}),
?line ok = ctest("ABDabcdABCD","abcd",[anchored],true,nomatch),
?line ok = ctest("ABDabcdABCD",".*abcd",[anchored],true,{match,[{0,7}]}),
?line ok = ctest("ABCabcdABC","ABCD",[],true,nomatch),
?line ok = ctest("ABCabcdABC","ABCD",[caseless],true,{match,[{3,4}]}),
?line ok = ctest("abcdABC\n","ABC$",[],true,{match,[{4,3}]}),
?line ok = ctest("abcdABC\n","ABC$",[dollar_endonly],true,nomatch),
?line ok = ctest("abcdABC\n","ABC.",[],true,nomatch),
?line ok = ctest("abcdABC\n","ABC.",[dotall],true,{match,[{4,4}]}),
?line ok = ctest("abcdABCD","ABC .",[],true,nomatch),
?line ok = ctest("abcdABCD","ABC .",[extended],true,{match,[{4,4}]}),
?line ok = ctest("abcd\nABCD","ABC",[],true,{match,[{5,3}]}),
?line ok = ctest("abcd\nABCD","ABC",[firstline],true,nomatch),
?line ok = ctest("abcd\nABCD","^ABC",[],true,nomatch),
?line ok = ctest("abcd\nABCD","^ABC",[multiline],true,{match,[{5,3}]}),
?line ok = ctest("abcdABCD","(ABC)",[],true,{match,[{4,3},{4,3}]}),
?line ok = ctest("abcdABCD","(ABC)",[no_auto_capture],true,{match,[{4,3}]}),
?line ok = ctest(notused,"(?<FOO>ABC)|(?<FOO>DEF)",[],false,notused),
?line ok = ctest("abcdABCD","(?<FOO>ABC)|(?<FOO>DEF)",[dupnames],true,{match,[{4,3},{4,3}]}),
?line ok = ctest("abcdABCDabcABCD","abcd.*D",[],true,{match,[{0,15}]}),
?line ok = ctest("abcdABCDabcABCD","abcd.*D",[ungreedy],true,{match,[{0,8}]}),
?line ok = ctest("abcdABCabcABC\nD","abcd.*D",[],true,nomatch),
?line ok = ctest("abcdABCabcABC\nD","abcd.*D",[{newline,cr}],true,{match,[{0,15}]}),
?line ok = ctest("abcdABCabcABC\rD","abcd.*D",[],true,{match,[{0,15}]}),
?line ok = ctest("abcdABCabcABC\rD","abcd.*D",[{newline,lf}],true,{match,[{0,15}]}),
?line ok = ctest("abcdABCabcd\r\n","abcd$",[{newline,lf}],true,nomatch),
?line ok = ctest("abcdABCabcd\r\n","abcd$",[{newline,cr}],true,nomatch),
?line ok = ctest("abcdABCabcd\r\n","abcd$",[{newline,crlf}],true,{match,[{7,4}]}),
?line ok = ctest("abcdABCabcd\r","abcd$",[{newline,crlf}],true,nomatch),
?line ok = ctest("abcdABCabcd\n","abcd$",[{newline,crlf}],true,nomatch),
?line ok = ctest("abcdABCabcd\r\n","abcd$",[{newline,anycrlf}],true,{match,[{7,4}]}),
?line ok = ctest("abcdABCabcd\r","abcd$",[{newline,anycrlf}],true,{match,[{7,4}]}),
?line ok = ctest("abcdABCabcd\n","abcd$",[{newline,anycrlf}],true,{match,[{7,4}]}),
ok.
run_options(doc) ->
["Test all documented run specific options"];
run_options(Config) when is_list(Config) ->
?line rtest("ABCabcdABC","abc",[],[],true),
?line rtest("ABCabcdABC","abc",[anchored],[],false),
% Anchored in run overrides unanchored in compilation
?line rtest("ABCabcdABC","abc",[],[anchored],false),
?line rtest("","a?b?",[],[],true),
?line rtest("","a?b?",[],[notempty],false),
?line rtest("abc","^a",[],[],true),
?line rtest("abc","^a",[],[notbol],false),
?line rtest("ab\nc","^a",[multiline],[],true),
?line rtest("ab\nc","^a",[multiline],[notbol],false),
?line rtest("ab\nc","^c",[multiline],[notbol],true),
?line rtest("abc","c$",[],[],true),
?line rtest("abc","c$",[],[noteol],false),
?line rtest("ab\nc","b$",[multiline],[],true),
?line rtest("ab\nc","c$",[multiline],[],true),
?line rtest("ab\nc","b$",[multiline],[noteol],true),
?line rtest("ab\nc","c$",[multiline],[noteol],false),
?line rtest("abc","ab",[],[{offset,0}],true),
?line rtest("abc","ab",[],[{offset,1}],false),
?line rtest("abcdABCabcABC\nD","abcd.*D",[],[],false),
?line rtest("abcdABCabcABC\nD","abcd.*D",[],[{newline,cr}],true),
?line rtest("abcdABCabcABC\rD","abcd.*D",[],[],true),
?line rtest("abcdABCabcABC\rD","abcd.*D",[{newline,cr}],[{newline,lf}],true),
?line rtest("abcdABCabcd\r\n","abcd$",[],[{newline,lf}],false),
?line rtest("abcdABCabcd\r\n","abcd$",[],[{newline,cr}],false),
?line rtest("abcdABCabcd\r\n","abcd$",[],[{newline,crlf}],true),
?line rtest("abcdABCabcd\r","abcd$",[],[{newline,crlf}],false),
?line rtest("abcdABCabcd\n","abcd$",[],[{newline,crlf}],false),
?line rtest("abcdABCabcd\r\n","abcd$",[],[{newline,anycrlf}],true),
?line rtest("abcdABCabcd\r","abcd$",[],[{newline,anycrlf}],true),
?line rtest("abcdABCabcd\n","abcd$",[],[{newline,anycrlf}],true),
?line {ok,MP} = re:compile(".*(abcd).*"),
?line {match,[{0,10},{3,4}]} = re:run("ABCabcdABC",MP,[]),
?line {match,[{0,10},{3,4}]} = re:run("ABCabcdABC",MP,[{capture,all}]),
?line {match,[{0,10},{3,4}]} = re:run("ABCabcdABC",MP,[{capture,all,index}]),
?line {match,["ABCabcdABC","abcd"]} = re:run("ABCabcdABC",MP,[{capture,all,list}]),
?line {match,[<<"ABCabcdABC">>,<<"abcd">>]} = re:run("ABCabcdABC",MP,[{capture,all,binary}]),
?line {match,[{0,10}]} = re:run("ABCabcdABC",MP,[{capture,first}]),
?line {match,[{0,10}]} = re:run("ABCabcdABC",MP,[{capture,first,index}]), ?line {match,["ABCabcdABC"]} = re:run("ABCabcdABC",MP,[{capture,first,list}]),
?line {match,[<<"ABCabcdABC">>]} = re:run("ABCabcdABC",MP,[{capture,first,binary}]),
?line {match,[{3,4}]} = re:run("ABCabcdABC",MP,[{capture,all_but_first}]),
?line {match,[{3,4}]} = re:run("ABCabcdABC",MP,[{capture,all_but_first,index}]),
?line {match,["abcd"]} = re:run("ABCabcdABC",MP,[{capture,all_but_first,list}]),
?line {match,[<<"abcd">>]} = re:run("ABCabcdABC",MP,[{capture,all_but_first,binary}]),
?line match = re:run("ABCabcdABC",MP,[{capture,none}]),
?line match = re:run("ABCabcdABC",MP,[{capture,none,index}]),
?line match = re:run("ABCabcdABC",MP,[{capture,none,list}]),
?line match = re:run("ABCabcdABC",MP,[{capture,none,binary}]),
?line {ok,MP2} = re:compile(".*(?<FOO>abcd).*"),
?line {match,[{3,4}]} = re:run("ABCabcdABC",MP2,[{capture,[1]}]),
?line {match,[{3,4}]} = re:run("ABCabcdABC",MP2,[{capture,['FOO']}]),
?line {match,[{3,4}]} = re:run("ABCabcdABC",MP2,[{capture,["FOO"]}]),
?line {match,["abcd"]} = re:run("ABCabcdABC",MP2,[{capture,["FOO"],list}]),
?line {match,[<<"abcd">>]} = re:run("ABCabcdABC",MP2,[{capture,["FOO"],binary}]),
?line {match,[{-1,0}]} = re:run("ABCabcdABC",MP2,[{capture,[200]}]),
?line {match,[{-1,0}]} = re:run("ABCabcdABC",MP2,[{capture,['BAR']}]),
?line {match,[""]} = re:run("ABCabcdABC",MP2,[{capture,[200],list}]),
?line {match,[""]} = re:run("ABCabcdABC",MP2,[{capture,['BAR'],list}]),
?line {match,[<<>>]} = re:run("ABCabcdABC",MP2,[{capture,[200],binary}]),
?line {match,[<<>>]} = re:run("ABCabcdABC",MP2,[{capture,['BAR'],binary}]),
?line {ok, MP3} = re:compile(".*((?<FOO>abdd)|a(..d)).*"),
?line {match,[{0,10},{3,4},{-1,0},{4,3}]} = re:run("ABCabcdABC",MP3,[]),
?line {match,[{0,10},{3,4},{-1,0},{4,3}]} = re:run("ABCabcdABC",MP3,[{capture,all,index}]),
?line {match,[<<"ABCabcdABC">>,<<"abcd">>,<<>>,<<"bcd">>]} = re:run("ABCabcdABC",MP3,[{capture,all,binary}]),
?line {match,["ABCabcdABC","abcd",[],"bcd"]} = re:run("ABCabcdABC",MP3,[{capture,all,list}]),
ok.
combined_options(doc) ->
["Test compile options given directly to run"];
combined_options(Config) when is_list(Config) ->
?line ok = crtest("ABDabcdABCD","abcd",[],true,{match,[{3,4}]}),
?line ok = crtest("ABDabcdABCD","abcd",[anchored],true,nomatch),
?line ok = crtest("ABDabcdABCD",".*abcd",[anchored],true,{match,[{0,7}]}),
?line ok = crtest("ABCabcdABC","ABCD",[],true,nomatch),
?line ok = crtest("ABCabcdABC","ABCD",[caseless],true,{match,[{3,4}]}),
?line ok = crtest("abcdABC\n","ABC$",[],true,{match,[{4,3}]}),
?line ok = crtest("abcdABC\n","ABC$",[dollar_endonly],true,nomatch),
?line ok = crtest("abcdABC\n","ABC.",[],true,nomatch),
?line ok = crtest("abcdABC\n","ABC.",[dotall],true,{match,[{4,4}]}),
?line ok = crtest("abcdABCD","ABC .",[],true,nomatch),
?line ok = crtest("abcdABCD","ABC .",[extended],true,{match,[{4,4}]}),
?line ok = crtest("abcd\nABCD","ABC",[],true,{match,[{5,3}]}),
?line ok = crtest("abcd\nABCD","ABC",[firstline],true,nomatch),
?line ok = crtest("abcd\nABCD","^ABC",[],true,nomatch),
?line ok = crtest("abcd\nABCD","^ABC",[multiline],true,{match,[{5,3}]}),
?line ok = crtest("abcdABCD","(ABC)",[],true,{match,[{4,3},{4,3}]}),
?line ok = crtest("abcdABCD","(ABC)",[no_auto_capture],true,{match,[{4,3}]}),
?line ok = crtest(notused,"(?<FOO>ABC)|(?<FOO>DEF)",[],false,notused),
?line ok = crtest("abcdABCD","(?<FOO>ABC)|(?<FOO>DEF)",[dupnames],true,{match,[{4,3},{4,3}]}),
?line ok = crtest("abcdABCDabcABCD","abcd.*D",[],true,{match,[{0,15}]}),
?line ok = crtest("abcdABCDabcABCD","abcd.*D",[ungreedy],true,{match,[{0,8}]}),
?line ok = ctest("abcdABCabcABC\nD","abcd.*D",[],true,nomatch),
?line ok = crtest("abcdABCabcABC\nD","abcd.*D",[{newline,cr}],true,{match,[{0,15}]}),
?line ok = crtest("abcdABCabcABC\rD","abcd.*D",[],true,{match,[{0,15}]}),
?line ok = crtest("abcdABCabcABC\rD","abcd.*D",[{newline,lf}],true,{match,[{0,15}]}),
?line ok = crtest("abcdABCabcd\r\n","abcd$",[{newline,lf}],true,nomatch),
?line ok = crtest("abcdABCabcd\r\n","abcd$",[{newline,cr}],true,nomatch),
?line ok = crtest("abcdABCabcd\r\n","abcd$",[{newline,crlf}],true,{match,[{7,4}]}),
?line ok = crtest("abcdABCabcd\r","abcd$",[{newline,crlf}],true,nomatch),
?line ok = crtest("abcdABCabcd\n","abcd$",[{newline,crlf}],true,nomatch),
?line ok = crtest("abcdABCabcd\r\n","abcd$",[{newline,anycrlf}],true,{match,[{7,4}]}),
?line ok = crtest("abcdABCabcd\r","abcd$",[{newline,anycrlf}],true,{match,[{7,4}]}),
?line ok = crtest("abcdABCabcd\n","abcd$",[{newline,anycrlf}],true,{match,[{7,4}]}),
?line ok = crtest("abcdABCabcd\r\n","abcd$",[{newline,anycrlf},{capture,all,list}],true,{match,["abcd"]}),
?line ok = crtest("abcdABCabcd\r","abcd$",[{newline,anycrlf},{capture,all,list}],true,{match,["abcd"]}),
?line ok = crtest("abcdABCabcd\n","abcd$",[{newline,anycrlf},{capture,all,list}],true,{match,["abcd"]}),
?line ok = crtest("abcdABCabcd\r\n","abcd$",[{newline,anycrlf},{capture,all,binary}],true,{match,[<<"abcd">>]}),
?line ok = crtest("abcdABCabcd\r","abcd$",[{newline,anycrlf},{capture,all,binary}],true,{match,[<<"abcd">>]}),
?line ok = crtest("abcdABCabcd\n","abcd$",[{newline,anycrlf},{capture,all,binary}],true,{match,[<<"abcd">>]}),
% Check that unique run-options fail in compile only case:
?line {'EXIT',{badarg,_}} = (catch re:compile("abcd$",[{newline,anycrlf},{capture,all,binary}])),
?line {'EXIT',{badarg,_}} = (catch re:compile("abcd$",[{newline,anycrlf},{offset,3}])),
?line {'EXIT',{badarg,_}} = (catch re:compile("abcd$",[{newline,anycrlf},notempty])),
?line {'EXIT',{badarg,_}} = (catch re:compile("abcd$",[{newline,anycrlf},notbol])),
?line {'EXIT',{badarg,_}} = (catch re:compile("abcd$",[{newline,anycrlf},noteol])),
?line {match,_} = re:run("abcdABCabcd\r\n","abcd$",[{newline,crlf}]),
?line nomatch = re:run("abcdABCabcd\r\nefgh","abcd$",[{newline,crlf}]),
?line {match,_} = re:run("abcdABCabcd\r\nefgh","abcd$",[{newline,crlf},multiline]),
?line nomatch = re:run("abcdABCabcd\r\nefgh","efgh$",[{newline,crlf},multiline,noteol]),
?line {match,_} = re:run("abcdABCabcd\r\nefgh","abcd$",[{newline,crlf},multiline,noteol]),
?line {match,_} = re:run("abcdABCabcd\r\nefgh","^abcd",[{newline,crlf},multiline,noteol]),
?line nomatch = re:run("abcdABCabcd\r\nefgh","^abcd",[{newline,crlf},multiline,notbol]),
?line {match,_} = re:run("abcdABCabcd\r\nefgh","^efgh",[{newline,crlf},multiline,notbol]),
?line {match,_} = re:run("ABC\nD","[a-z]*",[{newline,crlf}]),
?line nomatch = re:run("ABC\nD","[a-z]*",[{newline,crlf},notempty]),
ok.
replace_autogen(doc) ->
["Test replace with autogenerated erlang module"];
replace_autogen(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
re_testoutput1_replacement_test:run(),
?t:timetrap_cancel(Dog),
ok.
global_capture(doc) ->
["Tests capture options together with global searching"];
global_capture(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
?line {match,[{3,4}]} = re:run("ABCabcdABC",".*(?<FOO>abcd).*",[{capture,[1]}]),
?line {match,[{10,4}]} = re:run("ABCabcdABCabcdA",".*(?<FOO>abcd).*",[{capture,[1]}]),
?line {match,[[{10,4}]]} = re:run("ABCabcdABCabcdA",".*(?<FOO>abcd).*",[global,{capture,[1]}]),
?line {match,[{3,4}]} = re:run("ABCabcdABC",".*(?<FOO>abcd).*",[{capture,['FOO']}]),
?line {match,[{10,4}]} = re:run("ABCabcdABCabcdA",".*(?<FOO>abcd).*",[{capture,['FOO']}]),
?line {match,[[{10,4}]]} = re:run("ABCabcdABCabcdA",".*(?<FOO>abcd).*",[global,{capture,['FOO']}]),
?line {match,[[{3,4},{3,4}],[{10,4},{10,4}]]} = re:run("ABCabcdABCabcdA","(?<FOO>abcd)",[global]),
?line {match,[[{3,4},{3,4}],[{10,4},{10,4}]]} = re:run("ABCabcdABCabcdA","(?<FOO>abcd)",[global,{capture,all}]),
?line {match,[[{3,4},{3,4}],[{10,4},{10,4}]]} = re:run("ABCabcdABCabcdA","(?<FOO>abcd)",[global,{capture,all,index}]),
?line {match,[[{3,4}],[{10,4}]]} = re:run("ABCabcdABCabcdA","(?<FOO>abcd)",[global,{capture,first}]),
?line {match,[[{3,4}],[{10,4}]]} = re:run("ABCabcdABCabcdA","(?<FOO>abcd)",[global,{capture,all_but_first}]),
?line {match,[[<<"bcd">>],[<<"bcd">>]]} = re:run("ABCabcdABCabcdA","a(?<FOO>bcd)",[global,{capture,all_but_first,binary}]),
?line {match,[["bcd"],["bcd"]]} = re:run("ABCabcdABCabcdA","a(?<FOO>bcd)",[global,{capture,all_but_first,list}]),
?line {match,[["abcd","bcd"],["abcd","bcd"]]} = re:run("ABCabcdABCabcdA","a(?<FOO>bcd)",[global,{capture,all,list}]),
?line {match,[[<<"abcd">>,<<"bcd">>],[<<"abcd">>,<<"bcd">>]]} = re:run("ABCabcdABCabcdA","a(?<FOO>bcd)",[global,{capture,all,binary}]),
?line {match,[[{3,4},{4,3}],[{10,4},{11,3}]]} = re:run("ABCabcdABCabcdA","a(?<FOO>bcd)",[global,{capture,all,index}]),
?line match = re:run("ABCabcdABCabcdA","a(?<FOO>bcd)",[global,{capture,none,index}]),
?line match = re:run("ABCabcdABCabcdA","a(?<FOO>bcd)",[global,{capture,none,binary}]),
?line match = re:run("ABCabcdABCabcdA","a(?<FOO>bcd)",[global,{capture,none,list}]),
?line {match,[[<<195,133,98,99,100>>,<<"bcd">>],[<<"abcd">>,<<"bcd">>]]} = re:run("ABC�bcdABCabcdA",".(?<FOO>bcd)",[global,{capture,all,binary},unicode]),
?line {match,[["�bcd","bcd"],["abcd","bcd"]]} = re:run(<<"ABC",8#303,8#205,"bcdABCabcdA">>,".(?<FOO>bcd)",[global,{capture,all,list},unicode]),
?line {match,[["�bcd","bcd"],["abcd","bcd"]]} = re:run("ABC�bcdABCabcdA",".(?<FOO>bcd)",[global,{capture,all,list},unicode]),
?line {match,[[{3,5},{5,3}],[{11,4},{12,3}]]} = re:run("ABC�bcdABCabcdA",".(?<FOO>bcd)",[global,{capture,all,index},unicode]),
?t:timetrap_cancel(Dog),
ok.
replace_return(doc) ->
["Tests return options of replace together with global searching"];
replace_return(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
?line {'EXIT',{badarg,_}} = (catch re:replace("na","(a","")),
?line <<"nasse">> = re:replace(<<"nisse">>,"i","a",[{return,binary}]),
?line <<"ABC�XABCXA">> = re:replace("ABC\305abcdABCabcdA","a(?<FOO>bcd)","X",[global,{return,binary}]),
?line [<<"ABC�">>,
<<"X">>,
<<"ABC">>,
<<"X">> |
<<"A">> ] =
re:replace("ABC�abcdABCabcdA","a(?<FOO>bcd)","X",[global,{return,iodata}]),
?line "ABC�XABCXA" = re:replace("ABC�abcdABCabcdA","a(?<FOO>bcd)","X",[global,{return,list},unicode]),
?line <<65,66,67,195,133,88,65,66,67,88,65>> = re:replace("ABC�abcdABCabcdA","a(?<FOO>bcd)","X",[global,{return,binary},unicode]),
?line <<65,66,67,195,133,88,65,66,67,97,98,99,100,65>> = re:replace("ABC�abcdABCabcdA","a(?<FOO>bcd)","X",[{return,binary},unicode]),
?line <<"iXk">> = re:replace("abcdefghijk","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\9X",[{return,binary}]),
?line <<"jXk">> = re:replace("abcdefghijk","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\10X",[{return,binary}]),
?line <<"Xk">> = re:replace("abcdefghijk","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\11X",[{return,binary}]),
?t:timetrap_cancel(Dog),
ok.
rtest(Subj, RE, Copt, Ropt, true) ->
{ok,MP} = re:compile(RE,Copt),
{match,_} = re:run(Subj,MP,Ropt),
ok;
rtest(Subj, RE, Copt, Ropt, false) ->
{ok,MP} = re:compile(RE,Copt),
nomatch = re:run(Subj,MP,Ropt),
ok.
ctest(_,RE,Options,false,_) ->
case re:compile(RE,Options) of
{ok,_} ->
error;
{error,_} ->
ok
end;
ctest(Subject,RE,Options,true,Result) ->
try
{ok, Prog} = re:compile(RE,Options),
Result = re:run(Subject,Prog,[]),
ok
catch
_:_ ->
error
end.
crtest(_,RE,Options,false,_) ->
case (catch re:run("",RE,Options)) of
{'EXIT',{badarg,_}} ->
ok;
_ ->
error
end;
crtest(Subject,RE,Options,true,Result) ->
try
Result = re:run(Subject,RE,Options),
ok
catch
_:_ ->
error
end.
split_autogen(doc) ->
["Test split with autogenerated erlang module"];
split_autogen(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
re_testoutput1_split_test:run(),
?t:timetrap_cancel(Dog),
ok.
split_options(doc) ->
["Test special options to split."];
split_options(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(1)),
?line [[<<"a">>,<<" ">>],[<<"b">>,<<" ">>],[<<"c">>,<<" ">>]] = re:split("a b c ","( )",[group,trim]),
?line [[<<"a">>,<<" ">>],[<<"b">>,<<" ">>],[<<"c">>,<<" ">>]] = re:split("a b c ","( )",[group,{parts,0}]),
?line [[<<"a">>,<<" ">>],[<<"b">>,<<" ">>],[<<"c">>,<<" ">>],[<<>>]] =
re:split("a b c ","( )",[{parts,infinity},group]),
?line [[<<"a">>,<<" ">>],[<<"b">>,<<" ">>],[<<"c">>,<<" ">>],[<<>>]] =
re:split("a b c ","( )",[group]),
?line [[<<>>,<<" ">>],[<<"a">>,<<" ">>],[<<"b">>,<<" ">>],
[<<"c">>,<<" ">>],[<<"d">>,<<" ">>]] =
re:split(" a b c d ","( +)",[group,trim]),
?line [[<<>>,<<" ">>],[<<"a">>,<<" ">>],[<<"b">>,<<" ">>],
[<<"c">>,<<" ">>],[<<"d">>,<<" ">>]] =
re:split(" a b c d ","( +)",[{parts,0},group]),
?line [[<<>>,<<" ">>],[<<"a">>,<<" ">>],[<<"b">>,<<" ">>],
[<<"c">>,<<" ">>],[<<"d">>,<<" ">>],[<<>>]] =
re:split(" a b c d ","( +)",[{parts,infinity},group]),
?line [[<<"a">>,<<" ">>],[<<"b c d">>]] =
re:split("a b c d","( +)",[{parts,2},group]),
?line [[[967]," "],["b c d"]] =
re:split([967]++" b c d","( +)",
[{parts,2},group,{return,list},unicode]),
?line [[<<207,135>>,<<" ">>],[<<"b c d">>]] =
re:split([967]++" b c d","( +)",
[{parts,2},group,{return,binary},unicode]),
?line {'EXIT',{badarg,_}} =
(catch re:split([967]++" b c d","( +)",
[{parts,2},group,{return,binary}])),
?line {'EXIT',{badarg,_}} =
(catch re:split("a b c d","( +)",[{parts,-2}])),
?line {'EXIT',{badarg,_}} =
(catch re:split("a b c d","( +)",[{parts,banan}])),
?line {'EXIT',{badarg,_}} =
(catch re:split("a b c d","( +)",[{capture,all}])),
?line {'EXIT',{badarg,_}} =
(catch re:split("a b c d","( +)",[{capture,[],binary}])),
% Parts 0 is equal to no parts specification (implicit strip)
?line ["a"," ","b"," ","c"," ","d"] =
re:split("a b c d","( *)",[{parts,0},{return,list}]),
?t:timetrap_cancel(Dog),
ok.
join([]) -> [];
join([A]) -> [A];
join([H|T]) -> [H,<<":">>|join(T)].
split_specials(doc) ->
["Some special cases of split that are easy to get wrong."];
split_specials(Config) when is_list(Config) ->
%% More or less just to remember these icky cases
Dog = ?t:timetrap(?t:minutes(1)),
?line <<"::abd:f">> =
iolist_to_binary(join(re:split("abdf","^(?!(ab)de|x)(abd)(f)",[trim]))),
?line <<":abc2xyzabc3">> =
iolist_to_binary(join(re:split("abc1abc2xyzabc3","\\Aabc.",[trim]))),
?t:timetrap_cancel(Dog),
ok.
error_handling(doc) ->
["Test that errors are handled correctly by the erlang code."];
error_handling(Config) when is_list(Config) ->
% This test checks the exception tuples manufactured in the erlang
% code to hide the trapping from the user at least when it comes to errors
Dog = ?t:timetrap(?t:minutes(1)),
% The malformed precomiled RE is detected after
% the trap to re:grun from grun, in the grun function clause
% that handles precompiled expressions
?line {'EXIT',{badarg,[{re,run,["apa",{1,2,3,4},[global]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:run("apa",{1,2,3,4},[global])),
% An invalid capture list will also cause a badarg late,
% but with a non pre compiled RE, the exception should be thrown by the
% grun function clause that handles RE's compiled implicitly by
% the run/3 BIF before trapping.
?line {'EXIT',{badarg,[{re,run,["apa","p",[{capture,[1,{a}]},global]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:run("apa","p",[{capture,[1,{a}]},global])),
% And so the case of a precompiled expression together with
% a compile-option (binary and list subject):
?line {ok,RE} = re:compile("(p)"),
?line {match,[[{1,1},{1,1}]]} = re:run(<<"apa">>,RE,[global]),
?line {match,[[{1,1},{1,1}]]} = re:run("apa",RE,[global]),
{'EXIT',{badarg,[{re,run,
[<<"apa">>,
{re_pattern,1,0,_},
[global,unicode]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:run(<<"apa">>,RE,[global,unicode])),
{'EXIT',{badarg,[{re,run,
["apa",
{re_pattern,1,0,_},
[global,unicode]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:run("apa",RE,[global,unicode])),
?line {'EXIT',{badarg,_}} = (catch re:run("apa","(p",[])),
?line {'EXIT',{badarg,_}} = (catch re:run("apa","(p",[global])),
% The replace errors:
?line {'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:replace("apa",{1,2,3,4},"X",[])),
?line {'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[global]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:replace("apa",{1,2,3,4},"X",[global])),
?line {'EXIT',{badarg,[{re,replace,
["apa",
{re_pattern,1,0,_},
"X",
[unicode]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:replace("apa",RE,"X",[unicode])),
?line <<"aXa">> = iolist_to_binary(re:replace("apa","p","X",[])),
?line {'EXIT',{badarg,[{re,replace,
["apa","p","X",[{capture,all,binary}]]},
{?MODULE, error_handling,1} | _]}} =
(catch iolist_to_binary(re:replace("apa","p","X",
[{capture,all,binary}]))),
?line {'EXIT',{badarg,[{re,replace,
["apa","p","X",[{capture,all}]]},
{?MODULE, error_handling,1} | _]}} =
(catch iolist_to_binary(re:replace("apa","p","X",
[{capture,all}]))),
?line {'EXIT',{badarg,[{re,replace,
["apa","p","X",[{return,banana}]]},
{?MODULE, error_handling,1} | _]}} =
(catch iolist_to_binary(re:replace("apa","p","X",
[{return,banana}]))),
?line {'EXIT',{badarg,_}} = (catch re:replace("apa","(p","X",[])),
% Badarg, not compile error.
?line {'EXIT',{badarg,[{re,replace,
["apa","(p","X",[{return,banana}]]},
{?MODULE, error_handling,1} | _]}} =
(catch iolist_to_binary(re:replace("apa","(p","X",
[{return,banana}]))),
% And the split errors:
?line [<<"a">>,<<"a">>] = (catch re:split("apa","p",[])),
?line [<<"a">>,<<"p">>,<<"a">>] = (catch re:split("apa",RE,[])),
?line {'EXIT',{badarg,[{re,split,["apa","p",[global]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:split("apa","p",[global])),
?line {'EXIT',{badarg,[{re,split,["apa","p",[{capture,all}]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:split("apa","p",[{capture,all}])),
?line {'EXIT',{badarg,[{re,split,["apa","p",[{capture,all,binary}]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:split("apa","p",[{capture,all,binary}])),
?line {'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:split("apa",{1,2,3,4})),
?line {'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:split("apa",{1,2,3,4},[])),
?line {'EXIT',{badarg,[{re,split,
["apa",
RE,
[unicode]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:split("apa",RE,[unicode])),
?line {'EXIT',{badarg,[{re,split,
["apa",
RE,
[{return,banana}]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:split("apa",RE,[{return,banana}])),
?line {'EXIT',{badarg,[{re,split,
["apa",
RE,
[banana]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:split("apa",RE,[banana])),
?line {'EXIT',{badarg,_}} = (catch re:split("apa","(p")),
%Exception on bad argument, not compilation error
?line {'EXIT',{badarg,[{re,split,
["apa",
"(p",
[banana]]},
{?MODULE, error_handling,1} | _]}} =
(catch re:split("apa","(p",[banana])),
?t:timetrap_cancel(Dog),
ok.
