| 857 |
a |
a |
| 858 |
No match |
No match |
| 859 |
|
|
| 860 |
/This one is here because I think Perl 5.005_02 gets the setting of $1 wrong/I |
/This one is here because Perl behaves differently; see also the following/I |
| 861 |
Capturing subpattern count = 0 |
Capturing subpattern count = 0 |
| 862 |
No options |
No options |
| 863 |
First char = 'T' |
First char = 'T' |
| 869 |
Options: anchored |
Options: anchored |
| 870 |
No first char |
No first char |
| 871 |
No need char |
No need char |
| 872 |
|
aaaa |
| 873 |
|
No match |
| 874 |
aaaaaa |
aaaaaa |
| 875 |
0: aaaaaa |
No match |
| 876 |
1: aa |
|
| 877 |
|
/Perl does not fail these two for the final subjects. Neither did PCRE until/ |
| 878 |
|
/release 8.01. The problem is in backtracking into a subpattern that contains/ |
| 879 |
|
No match |
| 880 |
|
/a recursive reference to itself. PCRE has now made these into atomic patterns./ |
| 881 |
|
No match |
| 882 |
|
|
| 883 |
|
/^(xa|=?\1a){2}$/ |
| 884 |
|
xa=xaa |
| 885 |
|
0: xa=xaa |
| 886 |
|
1: =xaa |
| 887 |
|
** Failers |
| 888 |
|
No match |
| 889 |
|
xa=xaaa |
| 890 |
|
No match |
| 891 |
|
|
| 892 |
|
/^(xa|=?\1a)+$/ |
| 893 |
|
xa=xaa |
| 894 |
|
0: xa=xaa |
| 895 |
|
1: =xaa |
| 896 |
|
** Failers |
| 897 |
|
No match |
| 898 |
|
xa=xaaa |
| 899 |
|
No match |
| 900 |
|
|
| 901 |
/These are syntax tests from Perl 5.005/I |
/These are syntax tests from Perl 5.005/I |
| 902 |
Capturing subpattern count = 0 |
Capturing subpattern count = 0 |
| 8667 |
+13 ^ ^ (*FAIL) |
+13 ^ ^ (*FAIL) |
| 8668 |
No match |
No match |
| 8669 |
|
|
|
/a(*PRUNE:XXX)b/ |
|
|
Failed: (*VERB) with an argument is not supported at offset 8 |
|
|
|
|
| 8670 |
/a(*MARK)b/ |
/a(*MARK)b/ |
| 8671 |
Failed: (*VERB) not recognized at offset 7 |
Failed: (*MARK) must have an argument at offset 7 |
| 8672 |
|
|
| 8673 |
/(?i:A{1,}\6666666666)/ |
/(?i:A{1,}\6666666666)/ |
| 8674 |
Failed: number is too big at offset 19 |
Failed: number is too big at offset 19 |
| 10557 |
End |
End |
| 10558 |
------------------------------------------------------------------ |
------------------------------------------------------------------ |
| 10559 |
|
|
| 10560 |
|
/^(ab(c\1)d|x){2}$/BZ |
| 10561 |
|
------------------------------------------------------------------ |
| 10562 |
|
Bra |
| 10563 |
|
^ |
| 10564 |
|
Once |
| 10565 |
|
CBra 1 |
| 10566 |
|
ab |
| 10567 |
|
CBra 2 |
| 10568 |
|
c |
| 10569 |
|
\1 |
| 10570 |
|
Ket |
| 10571 |
|
d |
| 10572 |
|
Alt |
| 10573 |
|
x |
| 10574 |
|
Ket |
| 10575 |
|
Ket |
| 10576 |
|
Once |
| 10577 |
|
CBra 1 |
| 10578 |
|
ab |
| 10579 |
|
CBra 2 |
| 10580 |
|
c |
| 10581 |
|
\1 |
| 10582 |
|
Ket |
| 10583 |
|
d |
| 10584 |
|
Alt |
| 10585 |
|
x |
| 10586 |
|
Ket |
| 10587 |
|
Ket |
| 10588 |
|
$ |
| 10589 |
|
Ket |
| 10590 |
|
End |
| 10591 |
|
------------------------------------------------------------------ |
| 10592 |
|
xabcxd |
| 10593 |
|
0: xabcxd |
| 10594 |
|
1: abcxd |
| 10595 |
|
2: cx |
| 10596 |
|
|
| 10597 |
|
/^(?&t)*+(?(DEFINE)(?<t>.))$/BZ |
| 10598 |
|
------------------------------------------------------------------ |
| 10599 |
|
Bra |
| 10600 |
|
^ |
| 10601 |
|
Once |
| 10602 |
|
Brazero |
| 10603 |
|
Once |
| 10604 |
|
Recurse |
| 10605 |
|
KetRmax |
| 10606 |
|
Ket |
| 10607 |
|
Cond |
| 10608 |
|
Cond def |
| 10609 |
|
CBra 1 |
| 10610 |
|
Any |
| 10611 |
|
Ket |
| 10612 |
|
Ket |
| 10613 |
|
$ |
| 10614 |
|
Ket |
| 10615 |
|
End |
| 10616 |
|
------------------------------------------------------------------ |
| 10617 |
|
|
| 10618 |
|
/^(?&t)*(?(DEFINE)(?<t>.))$/BZ |
| 10619 |
|
------------------------------------------------------------------ |
| 10620 |
|
Bra |
| 10621 |
|
^ |
| 10622 |
|
Brazero |
| 10623 |
|
Once |
| 10624 |
|
Recurse |
| 10625 |
|
KetRmax |
| 10626 |
|
Cond |
| 10627 |
|
Cond def |
| 10628 |
|
CBra 1 |
| 10629 |
|
Any |
| 10630 |
|
Ket |
| 10631 |
|
Ket |
| 10632 |
|
$ |
| 10633 |
|
Ket |
| 10634 |
|
End |
| 10635 |
|
------------------------------------------------------------------ |
| 10636 |
|
|
| 10637 |
|
/ -- The first four of these are not in the Perl 5.10 test because Perl |
| 10638 |
|
documents that the use of \K in assertions is "not well defined". The |
| 10639 |
|
last is here because Perl gives the match as "b" rather than "ab". I |
| 10640 |
|
believe this to be a Perl bug. --/ |
| 10641 |
|
|
| 10642 |
|
/(?=a\Kb)ab/ |
| 10643 |
|
ab |
| 10644 |
|
0: b |
| 10645 |
|
|
| 10646 |
|
/(?!a\Kb)ac/ |
| 10647 |
|
ac |
| 10648 |
|
0: ac |
| 10649 |
|
|
| 10650 |
|
/^abc(?<=b\Kc)d/ |
| 10651 |
|
abcd |
| 10652 |
|
0: cd |
| 10653 |
|
|
| 10654 |
|
/^abc(?<!b\Kq)d/ |
| 10655 |
|
abcd |
| 10656 |
|
0: abcd |
| 10657 |
|
|
| 10658 |
|
/(?>a\Kb)z|(ab)/ |
| 10659 |
|
ab |
| 10660 |
|
0: ab |
| 10661 |
|
1: ab |
| 10662 |
|
|
| 10663 |
|
/----------------------/ |
| 10664 |
|
|
| 10665 |
|
/(?P<L1>(?P<L2>0|)|(?P>L2)(?P>L1))/ |
| 10666 |
|
Failed: recursive call could loop indefinitely at offset 31 |
| 10667 |
|
|
| 10668 |
|
/abc(*MARK:)pqr/ |
| 10669 |
|
Failed: (*MARK) must have an argument at offset 10 |
| 10670 |
|
|
| 10671 |
|
/abc(*:)pqr/ |
| 10672 |
|
Failed: (*MARK) must have an argument at offset 6 |
| 10673 |
|
|
| 10674 |
|
/abc(*FAIL:123)xyz/ |
| 10675 |
|
Failed: an argument is not allowed for (*ACCEPT), (*FAIL), or (*COMMIT) at offset 13 |
| 10676 |
|
|
| 10677 |
|
/--- This should, and does, fail. In Perl, it does not, which I think is a |
| 10678 |
|
bug because replacing the B in the pattern by (B|D) does make it fail. ---/ |
| 10679 |
|
|
| 10680 |
|
/A(*COMMIT)B/+K |
| 10681 |
|
ACABX |
| 10682 |
|
No match |
| 10683 |
|
|
| 10684 |
|
/--- These should be different, but in Perl 5.11 are not, which I think |
| 10685 |
|
is a bug in Perl. ---/ |
| 10686 |
|
|
| 10687 |
|
/A(*THEN)B|A(*THEN)C/K |
| 10688 |
|
AC |
| 10689 |
|
0: AC |
| 10690 |
|
|
| 10691 |
|
/A(*PRUNE)B|A(*PRUNE)C/K |
| 10692 |
|
AC |
| 10693 |
|
No match |
| 10694 |
|
|
| 10695 |
|
/--- A whole lot of tests of verbs with arguments are here rather than in test |
| 10696 |
|
11 because Perl doesn't seem to follow its specification entirely |
| 10697 |
|
correctly. ---/ |
| 10698 |
|
|
| 10699 |
|
/--- Perl 5.11 sets $REGERROR on the AC failure case here; PCRE does not. It is |
| 10700 |
|
not clear how Perl defines "involved in the failure of the match". ---/ |
| 10701 |
|
|
| 10702 |
|
/^(A(*THEN:A)B|C(*THEN:B)D)/K |
| 10703 |
|
AB |
| 10704 |
|
0: AB |
| 10705 |
|
1: AB |
| 10706 |
|
CD |
| 10707 |
|
0: CD |
| 10708 |
|
1: CD |
| 10709 |
|
** Failers |
| 10710 |
|
No match |
| 10711 |
|
AC |
| 10712 |
|
No match |
| 10713 |
|
CB |
| 10714 |
|
No match, mark = B |
| 10715 |
|
|
| 10716 |
|
/--- Check the use of names for success and failure. PCRE doesn't show these |
| 10717 |
|
names for success, though Perl does, contrary to its spec. ---/ |
| 10718 |
|
|
| 10719 |
|
/^(A(*PRUNE:A)B|C(*PRUNE:B)D)/K |
| 10720 |
|
AB |
| 10721 |
|
0: AB |
| 10722 |
|
1: AB |
| 10723 |
|
CD |
| 10724 |
|
0: CD |
| 10725 |
|
1: CD |
| 10726 |
|
** Failers |
| 10727 |
|
No match |
| 10728 |
|
AC |
| 10729 |
|
No match, mark = A |
| 10730 |
|
CB |
| 10731 |
|
No match, mark = B |
| 10732 |
|
|
| 10733 |
|
/--- An empty name does not pass back an empty string. It is the same as if no |
| 10734 |
|
name were given. ---/ |
| 10735 |
|
|
| 10736 |
|
/^(A(*PRUNE:)B|C(*PRUNE:B)D)/K |
| 10737 |
|
AB |
| 10738 |
|
0: AB |
| 10739 |
|
1: AB |
| 10740 |
|
CD |
| 10741 |
|
0: CD |
| 10742 |
|
1: CD |
| 10743 |
|
|
| 10744 |
|
/--- PRUNE goes to next bumpalong; COMMIT does not. ---/ |
| 10745 |
|
|
| 10746 |
|
/A(*PRUNE:A)B/K |
| 10747 |
|
ACAB |
| 10748 |
|
0: AB |
| 10749 |
|
|
| 10750 |
|
/(*MARK:A)(*PRUNE:B)(C|X)/K |
| 10751 |
|
C |
| 10752 |
|
0: C |
| 10753 |
|
1: C |
| 10754 |
|
MK: A |
| 10755 |
|
D |
| 10756 |
|
No match, mark = B |
| 10757 |
|
|
| 10758 |
|
/(*MARK:A)(*THEN:B)(C|X)/K |
| 10759 |
|
C |
| 10760 |
|
0: C |
| 10761 |
|
1: C |
| 10762 |
|
MK: A |
| 10763 |
|
D |
| 10764 |
|
No match, mark = B |
| 10765 |
|
|
| 10766 |
|
/--- This should fail, as the skip causes a bump to offset 3 (the skip) ---/ |
| 10767 |
|
|
| 10768 |
|
/A(*MARK:A)A+(*SKIP)(B|Z) | AC/xK |
| 10769 |
|
AAAC |
| 10770 |
|
No match |
| 10771 |
|
|
| 10772 |
|
/--- Same --/ |
| 10773 |
|
|
| 10774 |
|
/A(*MARK:A)A+(*MARK:B)(*SKIP:B)(B|Z) | AC/xK |
| 10775 |
|
AAAC |
| 10776 |
|
No match |
| 10777 |
|
|
| 10778 |
|
/--- This should fail; the SKIP advances by one, but when we get to AC, the |
| 10779 |
|
PRUNE kills it. ---/ |
| 10780 |
|
|
| 10781 |
|
/A(*PRUNE:A)A+(*SKIP:A)(B|Z) | AC/xK |
| 10782 |
|
AAAC |
| 10783 |
|
No match |
| 10784 |
|
|
| 10785 |
|
/A(*:A)A+(*SKIP)(B|Z) | AC/xK |
| 10786 |
|
AAAC |
| 10787 |
|
No match |
| 10788 |
|
|
| 10789 |
|
/--- This should fail, as a null name is the same as no name ---/ |
| 10790 |
|
|
| 10791 |
|
/A(*MARK:A)A+(*SKIP:)(B|Z) | AC/xK |
| 10792 |
|
AAAC |
| 10793 |
|
No match |
| 10794 |
|
|
| 10795 |
|
/--- This fails in PCRE, and I think that is in accordance with Perl's |
| 10796 |
|
documentation, though in Perl it succeeds. ---/ |
| 10797 |
|
|
| 10798 |
|
/A(*MARK:A)A+(*SKIP:B)(B|Z) | AAC/xK |
| 10799 |
|
AAAC |
| 10800 |
|
No match |
| 10801 |
|
|
| 10802 |
|
/--- Mark names can be duplicated ---/ |
| 10803 |
|
|
| 10804 |
|
/A(*:A)B|X(*:A)Y/K |
| 10805 |
|
AABC |
| 10806 |
|
0: AB |
| 10807 |
|
MK: A |
| 10808 |
|
XXYZ |
| 10809 |
|
0: XY |
| 10810 |
|
MK: A |
| 10811 |
|
|
| 10812 |
|
/^A(*:A)B|^X(*:A)Y/K |
| 10813 |
|
** Failers |
| 10814 |
|
No match |
| 10815 |
|
XAQQ |
| 10816 |
|
No match, mark = A |
| 10817 |
|
|
| 10818 |
|
/--- A check on what happens after hitting a mark and them bumping along to |
| 10819 |
|
something that does not even start. Perl reports tags after the failures here, |
| 10820 |
|
though it does not when the individual letters are made into something |
| 10821 |
|
more complicated. ---/ |
| 10822 |
|
|
| 10823 |
|
/A(*:A)B|XX(*:B)Y/K |
| 10824 |
|
AABC |
| 10825 |
|
0: AB |
| 10826 |
|
MK: A |
| 10827 |
|
XXYZ |
| 10828 |
|
0: XXY |
| 10829 |
|
MK: B |
| 10830 |
|
** Failers |
| 10831 |
|
No match |
| 10832 |
|
XAQQ |
| 10833 |
|
No match |
| 10834 |
|
XAQQXZZ |
| 10835 |
|
No match |
| 10836 |
|
AXQQQ |
| 10837 |
|
No match |
| 10838 |
|
AXXQQQ |
| 10839 |
|
No match |
| 10840 |
|
|
| 10841 |
|
/--- COMMIT at the start of a pattern should be the same as an anchor. Perl |
| 10842 |
|
optimizations defeat this. So does the PCRE optimization unless we disable it |
| 10843 |
|
with \Y. ---/ |
| 10844 |
|
|
| 10845 |
|
/(*COMMIT)ABC/ |
| 10846 |
|
ABCDEFG |
| 10847 |
|
0: ABC |
| 10848 |
|
** Failers |
| 10849 |
|
No match |
| 10850 |
|
DEFGABC\Y |
| 10851 |
|
No match |
| 10852 |
|
|
| 10853 |
|
/--- Repeat some tests with added studying. ---/ |
| 10854 |
|
|
| 10855 |
|
/A(*COMMIT)B/+KS |
| 10856 |
|
ACABX |
| 10857 |
|
No match |
| 10858 |
|
|
| 10859 |
|
/A(*THEN)B|A(*THEN)C/KS |
| 10860 |
|
AC |
| 10861 |
|
0: AC |
| 10862 |
|
|
| 10863 |
|
/A(*PRUNE)B|A(*PRUNE)C/KS |
| 10864 |
|
AC |
| 10865 |
|
No match |
| 10866 |
|
|
| 10867 |
|
/^(A(*THEN:A)B|C(*THEN:B)D)/KS |
| 10868 |
|
AB |
| 10869 |
|
0: AB |
| 10870 |
|
1: AB |
| 10871 |
|
CD |
| 10872 |
|
0: CD |
| 10873 |
|
1: CD |
| 10874 |
|
** Failers |
| 10875 |
|
No match |
| 10876 |
|
AC |
| 10877 |
|
No match |
| 10878 |
|
CB |
| 10879 |
|
No match, mark = B |
| 10880 |
|
|
| 10881 |
|
/^(A(*PRUNE:A)B|C(*PRUNE:B)D)/KS |
| 10882 |
|
AB |
| 10883 |
|
0: AB |
| 10884 |
|
1: AB |
| 10885 |
|
CD |
| 10886 |
|
0: CD |
| 10887 |
|
1: CD |
| 10888 |
|
** Failers |
| 10889 |
|
No match |
| 10890 |
|
AC |
| 10891 |
|
No match, mark = A |
| 10892 |
|
CB |
| 10893 |
|
No match, mark = B |
| 10894 |
|
|
| 10895 |
|
/^(A(*PRUNE:)B|C(*PRUNE:B)D)/KS |
| 10896 |
|
AB |
| 10897 |
|
0: AB |
| 10898 |
|
1: AB |
| 10899 |
|
CD |
| 10900 |
|
0: CD |
| 10901 |
|
1: CD |
| 10902 |
|
|
| 10903 |
|
/A(*PRUNE:A)B/KS |
| 10904 |
|
ACAB |
| 10905 |
|
0: AB |
| 10906 |
|
|
| 10907 |
|
/(*MARK:A)(*PRUNE:B)(C|X)/KS |
| 10908 |
|
C |
| 10909 |
|
0: C |
| 10910 |
|
1: C |
| 10911 |
|
MK: A |
| 10912 |
|
D |
| 10913 |
|
No match |
| 10914 |
|
|
| 10915 |
|
/(*MARK:A)(*THEN:B)(C|X)/KS |
| 10916 |
|
C |
| 10917 |
|
0: C |
| 10918 |
|
1: C |
| 10919 |
|
MK: A |
| 10920 |
|
D |
| 10921 |
|
No match |
| 10922 |
|
|
| 10923 |
|
/A(*MARK:A)A+(*SKIP)(B|Z) | AC/xKS |
| 10924 |
|
AAAC |
| 10925 |
|
No match |
| 10926 |
|
|
| 10927 |
|
/A(*MARK:A)A+(*MARK:B)(*SKIP:B)(B|Z) | AC/xKS |
| 10928 |
|
AAAC |
| 10929 |
|
No match |
| 10930 |
|
|
| 10931 |
|
/A(*PRUNE:A)A+(*SKIP:A)(B|Z) | AC/xKS |
| 10932 |
|
AAAC |
| 10933 |
|
No match |
| 10934 |
|
|
| 10935 |
|
/A(*:A)A+(*SKIP)(B|Z) | AC/xKS |
| 10936 |
|
AAAC |
| 10937 |
|
No match |
| 10938 |
|
|
| 10939 |
|
/A(*MARK:A)A+(*SKIP:)(B|Z) | AC/xKS |
| 10940 |
|
AAAC |
| 10941 |
|
No match |
| 10942 |
|
|
| 10943 |
|
/A(*MARK:A)A+(*SKIP:B)(B|Z) | AAC/xKS |
| 10944 |
|
AAAC |
| 10945 |
|
No match |
| 10946 |
|
|
| 10947 |
|
/A(*:A)B|XX(*:B)Y/KS |
| 10948 |
|
AABC |
| 10949 |
|
0: AB |
| 10950 |
|
MK: A |
| 10951 |
|
XXYZ |
| 10952 |
|
0: XXY |
| 10953 |
|
MK: B |
| 10954 |
|
** Failers |
| 10955 |
|
No match |
| 10956 |
|
XAQQ |
| 10957 |
|
No match |
| 10958 |
|
XAQQXZZ |
| 10959 |
|
No match |
| 10960 |
|
AXQQQ |
| 10961 |
|
No match |
| 10962 |
|
AXXQQQ |
| 10963 |
|
No match |
| 10964 |
|
|
| 10965 |
|
/(*COMMIT)ABC/ |
| 10966 |
|
ABCDEFG |
| 10967 |
|
0: ABC |
| 10968 |
|
** Failers |
| 10969 |
|
No match |
| 10970 |
|
DEFGABC\Y |
| 10971 |
|
No match |
| 10972 |
|
|
| 10973 |
|
/^(ab (c+(*THEN)cd) | xyz)/x |
| 10974 |
|
abcccd |
| 10975 |
|
No match |
| 10976 |
|
|
| 10977 |
|
/^(ab (c+(*PRUNE)cd) | xyz)/x |
| 10978 |
|
abcccd |
| 10979 |
|
No match |
| 10980 |
|
|
| 10981 |
|
/^(ab (c+(*FAIL)cd) | xyz)/x |
| 10982 |
|
abcccd |
| 10983 |
|
No match |
| 10984 |
|
|
| 10985 |
|
/--- Perl 5.11 gets some of these wrong ---/ |
| 10986 |
|
|
| 10987 |
|
/(?>.(*ACCEPT))*?5/ |
| 10988 |
|
abcde |
| 10989 |
|
0: a |
| 10990 |
|
|
| 10991 |
|
/(.(*ACCEPT))*?5/ |
| 10992 |
|
abcde |
| 10993 |
|
0: a |
| 10994 |
|
1: a |
| 10995 |
|
|
| 10996 |
|
/(.(*ACCEPT))5/ |
| 10997 |
|
abcde |
| 10998 |
|
0: a |
| 10999 |
|
1: a |
| 11000 |
|
|
| 11001 |
|
/(.(*ACCEPT))*5/ |
| 11002 |
|
abcde |
| 11003 |
|
0: a |
| 11004 |
|
1: a |
| 11005 |
|
|
| 11006 |
/-- End of testinput2 --/ |
/-- End of testinput2 --/ |