diff options
Diffstat (limited to 'lib/stdlib/test')
-rw-r--r-- | lib/stdlib/test/re_SUITE.erl | 159 |
1 files changed, 157 insertions, 2 deletions
diff --git a/lib/stdlib/test/re_SUITE.erl b/lib/stdlib/test/re_SUITE.erl index d86e5f5b91..129f2b3e4c 100644 --- a/lib/stdlib/test/re_SUITE.erl +++ b/lib/stdlib/test/re_SUITE.erl @@ -25,7 +25,8 @@ 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]). + 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]). -include_lib("test_server/include/test_server.hrl"). -include_lib("kernel/include/file.hrl"). @@ -37,7 +38,9 @@ all() -> 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]. + 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]. groups() -> []. @@ -620,3 +623,155 @@ re_backwards_accented(Config) when is_list(Config) -> [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. |