%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2013. 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
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%%
-module(re_SUITE).
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2, pcre/1,compile_options/1,
run_options/1,combined_options/1,replace_autogen/1,
global_capture/1,replace_input_types/1,replace_return/1,
split_autogen/1,split_options/1,split_specials/1,
error_handling/1,pcre_cve_2008_2371/1,
pcre_compile_workspace_overflow/1,re_infinite_loop/1,
re_backwards_accented/1,opt_dupnames/1,opt_all_names/1,inspect/1,
opt_no_start_optimize/1,opt_never_utf/1,opt_ucp/1,
match_limit/1]).
-include_lib("test_server/include/test_server.hrl").
-include_lib("kernel/include/file.hrl").
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[pcre, compile_options, run_options, combined_options,
replace_autogen, global_capture, replace_input_types,
replace_return, split_autogen, split_options,
split_specials, error_handling, pcre_cve_2008_2371,
pcre_compile_workspace_overflow, re_infinite_loop,
re_backwards_accented, opt_dupnames, opt_all_names,
inspect, opt_no_start_optimize,opt_never_utf,opt_ucp,
match_limit].
groups() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
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("ABCÅbcdABCabcdA",".(?<FOO>bcd)",[global,{capture,all,binary},unicode]),
?line {match,[["Åbcd","bcd"],["abcd","bcd"]]} = re:run(<<"ABC",8#303,8#205,"bcdABCabcdA">>,".(?<FOO>bcd)",[global,{capture,all,list},unicode]),
?line {match,[["Åbcd","bcd"],["abcd","bcd"]]} = re:run("ABCÅbcdABCabcdA",".(?<FOO>bcd)",[global,{capture,all,list},unicode]),
?line {match,[[{3,5},{5,3}],[{11,4},{12,3}]]} = re:run("ABCÅbcdABCabcdA",".(?<FOO>bcd)",[global,{capture,all,index},unicode]),
?t:timetrap_cancel(Dog),
ok.
replace_input_types(doc) ->
["Tests replace with different input types"];
replace_input_types(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
?line <<"abcd">> = re:replace("abcd","Z","X",[{return,binary},unicode]),
?line <<"abcd">> = re:replace("abcd","\x{400}","X",[{return,binary},unicode]),
?line <<"a",208,128,"cd">> = re:replace(<<"abcd">>,"b","\x{400}",[{return,binary},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 <<"ABCÅXABCXA">> = re:replace("ABC\305abcdABCabcdA","a(?<FOO>bcd)","X",[global,{return,binary}]),
?line [<<"ABCÅ">>,
<<"X">>,
<<"ABC">>,
<<"X">> |
<<"A">> ] =
re:replace("ABCÅabcdABCabcdA","a(?<FOO>bcd)","X",[global,{return,iodata}]),
?line "ABCÅXABCXA" = re:replace("ABCÅabcdABCabcdA","a(?<FOO>bcd)","X",[global,{return,list},unicode]),
?line <<65,66,67,195,133,88,65,66,67,88,65>> = re:replace("ABCÅabcdABCabcdA","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("ABCÅabcdABCabcdA","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}]),
?line <<"9X1">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g9X",[{return,binary}]),
?line <<"0X1">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g10X",[{return,binary}]),
?line <<"X1">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g11X",[{return,binary}]),
?line <<"971">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g{9}7",[{return,binary}]),
?line <<"071">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g{10}7",[{return,binary}]),
?line <<"71">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g{11}7",[{return,binary}]),
?line "a\x{400}bcX" = re:replace("a\x{400}bcd","d","X",[global,{return,list},unicode]),
?line <<"a",208,128,"bcX">> = re:replace("a\x{400}bcd","d","X",[global,{return,binary},unicode]),
?line "a\x{400}bcd" = re:replace("a\x{400}bcd","Z","X",[global,{return,list},unicode]),
?line <<"a",208,128,"bcd">> = re:replace("a\x{400}bcd","Z","X",[global,{return,binary},unicode]),
?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.
%% Test that errors are handled correctly by the erlang code.
error_handling(_Config) ->
case test_server:is_native(re) of
true ->
%% Exceptions from native code look too different.
{skip,"re is native"};
false ->
error_handling()
end.
error_handling() ->
% 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
{'EXIT',{badarg,[{re,run,["apa",{1,2,3,4},[global]],_},
{?MODULE,error_handling,0,_} | _]}} =
(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.
{'EXIT',{badarg,[{re,run,["apa","p",[{capture,[1,{a}]},global]],_},
{?MODULE,error_handling,0,_} | _]}} =
(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):
{ok,RE} = re:compile("(p)"),
{match,[[{1,1},{1,1}]]} = re:run(<<"apa">>,RE,[global]),
{match,[[{1,1},{1,1}]]} = re:run("apa",RE,[global]),
{'EXIT',{badarg,[{re,run,
[<<"apa">>,
{re_pattern,1,0,_,_},
[global,unicode]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:run(<<"apa">>,RE,[global,unicode])),
{'EXIT',{badarg,[{re,run,
["apa",
{re_pattern,1,0,_,_},
[global,unicode]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:run("apa",RE,[global,unicode])),
{'EXIT',{badarg,_}} = (catch re:run("apa","(p",[])),
{error, {compile, {_,_}}} = re:run("apa","(p",[report_errors]),
{'EXIT',{badarg,_}} = (catch re:run("apa","(p",[global])),
{error, {compile, {_,_}}} = re:run("apa","(p",[report_errors,global]),
% The replace errors:
{'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:replace("apa",{1,2,3,4},"X",[])),
{'EXIT',{badarg,[{re,replace,["apa",{1,2,3,4},"X",[global]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:replace("apa",{1,2,3,4},"X",[global])),
{'EXIT',{badarg,[{re,replace,
["apa",
{re_pattern,1,0,_,_},
"X",
[unicode]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:replace("apa",RE,"X",[unicode])),
<<"aXa">> = iolist_to_binary(re:replace("apa","p","X",[])),
{'EXIT',{badarg,[{re,replace,
["apa","p","X",[report_errors]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch iolist_to_binary(re:replace("apa","p","X",
[report_errors]))),
{'EXIT',{badarg,[{re,replace,
["apa","p","X",[{capture,all,binary}]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch iolist_to_binary(re:replace("apa","p","X",
[{capture,all,binary}]))),
{'EXIT',{badarg,[{re,replace,
["apa","p","X",[{capture,all}]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch iolist_to_binary(re:replace("apa","p","X",
[{capture,all}]))),
{'EXIT',{badarg,[{re,replace,
["apa","p","X",[{return,banana}]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch iolist_to_binary(re:replace("apa","p","X",
[{return,banana}]))),
{'EXIT',{badarg,_}} = (catch re:replace("apa","(p","X",[])),
% Badarg, not compile error.
{'EXIT',{badarg,[{re,replace,
["apa","(p","X",[{return,banana}]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch iolist_to_binary(re:replace("apa","(p","X",
[{return,banana}]))),
% And the split errors:
[<<"a">>,<<"a">>] = (catch re:split("apa","p",[])),
[<<"a">>,<<"p">>,<<"a">>] = (catch re:split("apa",RE,[])),
{'EXIT',{badarg,[{re,split,["apa","p",[report_errors]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:split("apa","p",[report_errors])),
{'EXIT',{badarg,[{re,split,["apa","p",[global]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:split("apa","p",[global])),
{'EXIT',{badarg,[{re,split,["apa","p",[{capture,all}]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:split("apa","p",[{capture,all}])),
{'EXIT',{badarg,[{re,split,["apa","p",[{capture,all,binary}]],_},
{?MODULE, error_handling,0,_} | _]}} =
(catch re:split("apa","p",[{capture,all,binary}])),
{'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:split("apa",{1,2,3,4})),
{'EXIT',{badarg,[{re,split,["apa",{1,2,3,4},[]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:split("apa",{1,2,3,4},[])),
{'EXIT',{badarg,[{re,split,
["apa",
RE,
[unicode]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:split("apa",RE,[unicode])),
{'EXIT',{badarg,[{re,split,
["apa",
RE,
[{return,banana}]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:split("apa",RE,[{return,banana}])),
{'EXIT',{badarg,[{re,split,
["apa",
RE,
[banana]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:split("apa",RE,[banana])),
{'EXIT',{badarg,_}} = (catch re:split("apa","(p")),
%Exception on bad argument, not compilation error
{'EXIT',{badarg,[{re,split,
["apa",
"(p",
[banana]],_},
{?MODULE,error_handling,0,_} | _]}} =
(catch re:split("apa","(p",[banana])),
?t:timetrap_cancel(Dog),
ok.
pcre_cve_2008_2371(doc) ->
"Fix as in http://vcs.pcre.org/viewvc?revision=360&view=revision";
pcre_cve_2008_2371(Config) when is_list(Config) ->
%% Make sure it doesn't crash the emulator.
re:compile(<<"(?i)[\xc3\xa9\xc3\xbd]|[\xc3\xa9\xc3\xbdA]">>, [unicode]),
ok.
pcre_compile_workspace_overflow(doc) ->
"Patch from http://vcs.pcre.org/viewvc/code/trunk/pcre_compile.c?r1=504&r2=505&view=patch";
pcre_compile_workspace_overflow(Config) when is_list(Config) ->
N = 819,
?line {error,{"internal error: overran compiling workspace",799}} =
re:compile([lists:duplicate(N, $(), lists:duplicate(N, $))]),
ok.
re_infinite_loop(doc) ->
"Make sure matches that really loop infinitely actually fail";
re_infinite_loop(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(1)),
Str =
"http:/www.flickr.com/slideShow/index.gne?group_id=&user_id=69845378@N0",
EMail_regex = "[a-z0-9!#$%&'*+/=?^_`{|}~-]+"
++ "(\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*"
++ "@.*([a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+"
++ "([a-zA-Z]{2}|com|org|net|gov|mil"
++ "|biz|info|mobi|name|aero|jobs|museum)",
nomatch = re:run(Str, EMail_regex),
nomatch = re:run(Str, EMail_regex, [global]),
{error,match_limit} = re:run(Str, EMail_regex,[report_errors]),
{error,match_limit} = re:run(Str, EMail_regex,[report_errors,global]),
?t:timetrap_cancel(Dog),
ok.
re_backwards_accented(doc) ->
"Check for nasty bug where accented graphemes can make PCRE back past "
"beginning of subject";
re_backwards_accented(Config) when is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(1)),
?line match = re:run(<<65,204,128,65,204,128,97,98,99>>,
<<"\\X?abc">>,
[unicode,{capture,none}]),
?t:timetrap_cancel(Dog),
ok.
opt_dupnames(doc) ->
"Check correct handling of dupnames option to re";
opt_dupnames(Config) when is_list(Config) ->
Days = ["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],
_ = [ begin
Short = lists:sublist(Day,3),
{match,[Short]} =
re:run(Day,
"(?<DN>Mon|Fri|Sun)(?:day)?|(?<DN>Tue)(?:sday)?|"
"(?<DN>Wed)(?:nesday)?|(?<DN>Thu)(?:rsday)?|"
"(?<DN>Sat)(?:urday)?",
[dupnames, {capture, ['DN'], list}])
end || Day <- Days ],
_ = [ begin
Short = list_to_binary(lists:sublist(Day,3)),
{match,[Short]} =
re:run(Day,
"(?<DN>Mon|Fri|Sun)(?:day)?|(?<DN>Tue)(?:sday)?|"
"(?<DN>Wed)(?:nesday)?|(?<DN>Thu)(?:rsday)?|"
"(?<DN>Sat)(?:urday)?",
[dupnames, {capture, ['DN'], binary}])
end || Day <- Days ],
_ = [ begin
{match,[{0,3}]} =
re:run(Day,
"(?<DN>Mon|Fri|Sun)(?:day)?|(?<DN>Tue)(?:sday)?|"
"(?<DN>Wed)(?:nesday)?|(?<DN>Thu)(?:rsday)?|"
"(?<DN>Sat)(?:urday)?",
[dupnames, {capture, ['DN'], index}])
end || Day <- Days ],
{match,[{0,1},{1,3},{7,1}]} = re:run("SMondayX","(?<Skrap>.)(?<DN>Mon|Fri|Sun)(?:day)?(?<Skrap2>.)|"
"(?<DN>Tue)(?:sday)?|(?<DN>Wed)nesday|(?<DN>Thu)(?:rsday)?|"
"(?<DN>Sat)(?:urday)?",
[dupnames, {capture, ['Skrap','DN','Skrap2'],index}]),
{match,[{-1,0},{0,3},{-1,0}]} = re:run("Wednesday","(?<Skrap>.)(?<DN>Mon|Fri|Sun)(?:day)?(?<Skrap2>.)|"
"(?<DN>Tue)(?:sday)?|(?<DN>Wed)nesday|(?<DN>Thu)(?:rsday)?|"
"(?<DN>Sat)(?:urday)?",
[dupnames, {capture, ['Skrap','DN','Skrap2'],index}]),
nomatch = re:run("Wednsday","(?<Skrap>.)(?<DN>Mon|Fri|Sun)(?:day)?(?<Skrap2>.)|"
"(?<DN>Tue)(?:sday)?|(?<DN>Wed)nesday|(?<DN>Thu)(?:rsday)?|"
"(?<DN>Sat)(?:urday)?",
[dupnames, {capture, ['Skrap','DN','Skrap2'],index}]),
ok.
opt_all_names(doc) ->
"Test capturing of all_names";
opt_all_names(Config) when is_list(Config) ->
Days = ["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],
{match,[{1,3},{0,1},{7,1}]} = re:run("SMondayX","(?<Skrap>.)(?<DN>Mon|Fri|Sun)(?:day)?(?<Skrap2>.)|"
"(?<DN>Tue)(?:sday)?|(?<DN>Wed)nesday|(?<DN>Thu)(?:rsday)?|"
"(?<DN>Sat)(?:urday)?",
[dupnames, {capture, all_names,index}]),
{match,[{0,3},{-1,0},{-1,0}]} = re:run("Wednesday","(?<Skrap>.)(?<DN>Mon|Fri|Sun)(?:day)?(?<Skrap2>.)|"
"(?<DN>Tue)(?:sday)?|(?<DN>Wed)nesday|(?<DN>Thu)(?:rsday)?|"
"(?<DN>Sat)(?:urday)?",
[dupnames, {capture, all_names,index}]),
_ = [ begin
{match,[{0,3}]} =
re:run(Day,
"(?<DN>Mon|Fri|Sun)(?:day)?|(?<DN>Tue)(?:sday)?|"
"(?<DN>Wed)(?:nesday)?|(?<DN>Thu)(?:rsday)?|"
"(?<DN>Sat)(?:urday)?",
[dupnames, {capture, all_names, index}])
end || Day <- Days ],
_ = [ begin
match =
re:run(Day,
"(Mon|Fri|Sun)(?:day)?|(Tue)(?:sday)?|"
"(Wed)(?:nesday)?|(Thu)(?:rsday)?|"
"(Sat)(?:urday)?",
[dupnames, {capture, all_names, index}])
end || Day <- Days ],
{match,[{0,1},{-1,0},{-1,0}]} = re:run("A","(?<A>A)|(?<B>B)|(?<C>C)",[{capture, all_names, index}]),
{match,[{-1,0},{0,1},{-1,0}]} = re:run("B","(?<A>A)|(?<B>B)|(?<C>C)",[{capture, all_names, index}]),
{match,[{-1,0},{-1,0},{0,1}]} = re:run("C","(?<A>A)|(?<B>B)|(?<C>C)",[{capture, all_names, index}]),
{match,[<<"A">>,<<>>,<<>>]} = re:run("A","(?<A>A)|(?<B>B)|(?<C>C)",[{capture, all_names, binary}]),
{match,[<<>>,<<"B">>,<<>>]} = re:run("B","(?<A>A)|(?<B>B)|(?<C>C)",[{capture, all_names, binary}]),
{match,[<<>>,<<>>,<<"C">>]} = re:run("C","(?<A>A)|(?<B>B)|(?<C>C)",[{capture, all_names, binary}]),
{match,["A",[],[]]} = re:run("A","(?<A>A)|(?<B>B)|(?<C>C)",[{capture, all_names, list}]),
{match,[[],"B",[]]} = re:run("B","(?<A>A)|(?<B>B)|(?<C>C)",[{capture, all_names, list}]),
{match,[[],[],"C"]} = re:run("C","(?<A>A)|(?<B>B)|(?<C>C)",[{capture, all_names, list}]),
{match,[{-1,0},{-1,0},{0,1}]} = re:run("A","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, index}]),
{match,[{-1,0},{0,1},{-1,0}]} = re:run("B","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, index}]),
{match,[{0,1},{-1,0},{-1,0}]} = re:run("C","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, index}]),
{match,[<<>>,<<>>,<<"A">>]} = re:run("A","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, binary}]),
{match,[<<>>,<<"B">>,<<>>]} = re:run("B","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, binary}]),
{match,[<<"C">>,<<>>,<<>>]} = re:run("C","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, binary}]),
{match,[[],[],"A"]} = re:run("A","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, list}]),
{match,[[],"B",[]]} = re:run("B","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, list}]),
{match,["C",[],[]]} = re:run("C","(?<C>A)|(?<B>B)|(?<A>C)",[{capture, all_names, list}]),
{match,[[<<>>,<<>>,<<"C">>],
[<<>>,<<>>,<<"C">>],
[<<>>,<<>>,<<"C">>]]} = re:run("CCC","(?<A>A)|(?<B>B)|(?<C>C)",
[global,{capture, all_names, binary}]),
{match,[[<<"C">>,<<>>],
[<<>>,<<"B">>],
[<<"C">>,<<>>]]} = re:run("CBC","(?<A>A)|(?<B>B)|(?<A>C)",
[global,dupnames,{capture, all_names, binary}]),
{match,[[]]} = re:run("ABCE","(?<A>D)|(?<B>E)|(?<A>F)",[dupnames,{capture,['A'],list}]),
{match,["D"]} = re:run("ABCDE","(?<A>D)|(?<B>E)|(?<A>F)",[dupnames,{capture,['A'],list}]),
{match,["F"]} = re:run("ABCFE","(?<A>D)|(?<B>E)|(?<A>F)",[dupnames,{capture,['A'],list}]),
{match,["F",[]]} = re:run("ABCFE","(?<A>D)|(?<B>E)|(?<A>F)",[dupnames,{capture,['A','B'],list}]),
{match,[[],"E"]} = re:run("ABCE","(?<A>D)|(?<B>E)|(?<A>F)",[dupnames,{capture,['A','B'],list}]),
{match,[[],"E"]} = re:run("ABCE","(?<A>D)|(?<B>E)|(?<A>F)",[dupnames,{capture,all_names,list}]),
{match,[{-1,0},{3,1}]} = re:run("ABCE","(?<A>D)|(?<B>E)|(?<A>F)",[dupnames,{capture,all_names,index}]),
ok.
inspect(doc) ->
"Test the minimal inspect function";
inspect(Config) when is_list(Config)->
{ok,MP} = re:compile("(?<A>A)|(?<B>B)|(?<C>C)."),
{namelist,[<<"A">>,<<"B">>,<<"C">>]} = re:inspect(MP,namelist),
{ok,MPD} = re:compile("(?<A>A)|(?<B>B)|(?<A>C).",[dupnames]),
{namelist,[<<"A">>,<<"B">>]} = re:inspect(MPD,namelist),
{ok,MPN} = re:compile("(A)|(B)|(C)."),
{namelist,[]} = re:inspect(MPN,namelist),
{'EXIT',{badarg,_}} = (catch re:inspect(MPD,namelistk)),
{'EXIT',{badarg,_}} = (catch re:inspect({re_pattern,3,0,0,<<"kalle">>},namelist)),
ok.
opt_no_start_optimize(doc) ->
"Test that the no_start_optimize compilation flag works";
opt_no_start_optimize(Config) when is_list(Config) ->
{match, [{3,3}]} = re:run("DEFABC","(*COMMIT)ABC",[]), % Start optimization makes this result wrong!
nomatch = re:run("DEFABC","(*COMMIT)ABC",[no_start_optimize]), % This is the correct result...
ok.
opt_never_utf(doc) ->
"Check that the never_utf option works";
opt_never_utf(Config) when is_list(Config) ->
{match,[{0,3}]} = re:run("ABC","ABC",[never_utf]),
{match,[{0,3}]} = re:run("ABC","(*UTF)ABC",[]),
{ok,_} = re:compile("(*UTF)ABC"),
{ok,_} = re:compile("(*UTF)ABC",[unicode]),
{ok,_} = re:compile("(*UTF8)ABC"),
{'EXIT',{badarg,_}} = (catch re:run("ABC","ABC",[unicode,never_utf])),
{'EXIT',{badarg,_}} = (catch re:run("ABC","(*UTF)ABC",[never_utf])),
{'EXIT',{badarg,_}} = (catch re:run("ABC","(*UTF8)ABC",[never_utf])),
{error,_} = (catch re:compile("ABC",[unicode,never_utf])),
{error,_} = (catch re:compile("(*UTF)ABC",[never_utf])),
{error,_} = (catch re:compile("(*UTF8)ABC",[never_utf])),
ok.
opt_ucp(doc) ->
"Check that the ucp option is passed to PCRE";
opt_ucp(Config) when is_list(Config) ->
{match,[{0,1}]} = re:run([$a],"\\w",[unicode]),
{match,[{0,2}]} = re:run([229],"\\w",[unicode]), % Latin1 works without UCP, as we have a default
% Latin1 table
nomatch = re:run([1024],"\\w",[unicode]), % Latin1 word characters only, 1024 is not latin1
{match,[{0,2}]} = re:run([1024],"\\w",[unicode,ucp]), % Any Unicode word character works with 'ucp'
ok.
match_limit(doc) ->
"Check that the match_limit and match_limit_recursion options work";
match_limit(Config) when is_list(Config) ->
nomatch = re:run("aaaaaaaaaaaaaz","(a+)*zz",[]),
nomatch = re:run("aaaaaaaaaaaaaz","(a+)*zz",[{match_limit,3000}]),
nomatch = re:run("aaaaaaaaaaaaaz","(a+)*zz",[{match_limit_recursion,10}]),
nomatch = re:run("aaaaaaaaaaaaaz","(a+)*zz",[report_errors]),
{error,match_limit} = re:run("aaaaaaaaaaaaaz","(a+)*zz",[{match_limit,3000},
report_errors]),
{error,match_limit_recursion} =
re:run("aaaaaaaaaaaaaz","(a+)*zz",[{match_limit_recursion,10},
report_errors]),
{error,match_limit} = re:run("aaaaaaaaaaaaaz","(a+)*zz",[{match_limit,3000},
report_errors,global]),
{error,match_limit_recursion} =
re:run("aaaaaaaaaaaaaz","(a+)*zz",[{match_limit_recursion,10},
report_errors,global]),
["aaaaaaaaaaaaaz"] = re:split("aaaaaaaaaaaaaz","(a+)*zz",
[{match_limit_recursion,10},{return,list}]),
["aaaaaaaaaaaaaz"] = re:split("aaaaaaaaaaaaaz","(a+)*zz",
[{match_limit,3000},{return,list}]),
"aaaaaaaaaaaaaz" = re:replace("aaaaaaaaaaaaaz","(a+)*zz","!",
[{match_limit_recursion,10},{return,list}]),
"aaaaaaaaaaaaaz" = re:replace("aaaaaaaaaaaaaz","(a+)*zz","!",
[{match_limit,3000},{return,list}]),
{'EXIT', {badarg,_}} = (catch re:replace("aaaaaaaaaaaaaz","(a+)*zz","!",
[{match_limit_recursion,-1},{return,list}])),
{'EXIT', {badarg,_}} = (catch re:replace("aaaaaaaaaaaaaz","(a+)*zz","!",
[{match_limit,-1},{return,list}])),
{'EXIT', {badarg,_}} = (catch re:run("aaaaaaaaaaaaaz","(a+)*zz",
[{match_limit_recursion,-1},
report_errors,global])),
{'EXIT', {badarg,_}} = (catch re:run("aaaaaaaaaaaaaz","(a+)*zz",
[{match_limit,-1},
report_errors,global])),
ok.
