📄 tests.txt
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(a+)(b+) ...aabb,, $2 bb
(a+)(b+) ...aabb,, $& aabb
(a+)(b+) ...aabb,, & &
(a+)(b+) ...aabb,, \0 \0
(a+)(b+) ...aabb,, ()?: ()?:
a+ "...aaa,,," \0101 A
- match_default format_all normal REG_EXTENDED REG_STARTEND REG_MERGE
; move to copying unmatched data:
a+ "...aaa,,," bbb "...bbb,,,"
a+(b+) "...aaabb,,," $1 "...bb,,,"
a+(b+) "...aaabb,,,ab*abbb?" $1 "...bb,,,b*bbb?"
(a+)|(b+) "...aaabb,,,ab*abbb?" (?1A)(?2B) "...AB,,,AB*AB?"
(a+)|(b+) "...aaabb,,,ab*abbb?" ?1A:B "...AB,,,AB*AB?"
(a+)|(b+) "...aaabb,,,ab*abbb?" (?1A:B)C "...ACBC,,,ACBC*ACBC?"
(a+)|(b+) "...aaabb,,,ab*abbb?" ?1:B "...B,,,B*B?"
- match_default format_all normal REG_EXTENDED REG_STARTEND REG_MERGE format_first_only
; move to copying unmatched data, but replace first occurance only:
a+ "...aaa,,," bbb "...bbb,,,"
a+(b+) "...aaabb,,," $1 "...bb,,,"
a+(b+) "...aaabb,,,ab*abbb?" $1 "...bb,,,ab*abbb?"
(a+)|(b+) "...aaabb,,,ab*abbb?" (?1A)(?2B) "...Abb,,,ab*abbb?"
;
; changes to newline handling with 2.11:
;
- match_default normal REG_EXTENDED REG_STARTEND REG_GREP
^. " \n \r\n " 0 1 3 4 7 8
.$ " \n \r\n " 1 2 4 5 8 9
- match_default normal REG_EXTENDED REG_STARTEND REG_GREP REG_UNICODE_ONLY
^. " \8232 \8233 " 0 1 3 4 5 6
.$ " \8232 \8233 " 1 2 3 4 6 7
;
; non-greedy repeats added 21/04/00
- match_default normal REG_EXTENDED REG_PERL
a** !
a*? aa 0 0
^a*?$ aa 0 2
^.*?$ aa 0 2
^(?:a)*?$ aa 0 2
^[ab]*?$ aa 0 2
a?? aa 0 0
a++ !
a+? aa 0 1
a{1,3}{1} !
a{1,3}? aaa 0 1
\w+?w ...ccccccwcccccw 3 10
\W+\w+?w ...ccccccwcccccw 0 10
abc|\w+? abd 0 1
abc|\w+? abcd 0 3
<\s*tag[^>]*>(.*?)<\s*/tag\s*> " <tag>here is some text</tag> <tag></tag>" 1 29 6 23
<\s*tag[^>]*>(.*?)<\s*/tag\s*> " < tag attr=\"something\">here is some text< /tag > <tag></tag>" 1 49 24 41
;
; non-marking parenthesis added 25/04/00
- match_default normal REG_EXTENDED REG_PERL
(?:abc)+ xxabcabcxx 2 8
(?:a+)(b+) xaaabbbx 1 7 4 7
(a+)(?:b+) xaaabbba 1 7 1 4
(?:(a+)b+) xaaabbba 1 7 1 4
(?:a+(b+)) xaaabbba 1 7 4 7
a+(?#b+)b+ xaaabbba 1 7
(a)(?:b|$) ab 0 2 0 1
(a)(?:b|$) a 0 1 0 1
;
; try some partial matches:
- match_partial match_default normal REG_EXTENDED REG_NO_POSIX_TEST REG_PARTIAL_MATCH REG_PERL
(xyz)(.*)abc xyzaaab 0 7
(xyz)(.*)abc xyz 0 3
(xyz)(.*)abc xy 0 2
(xyz)(.*)abc x 0 1
(xyz)(.*)abc "" -1 -1
(xyz)(.*)abc aaaa -1 -1
.abc aaab 1 4
a[_] xxa 2 3
;
; forward lookahead asserts added 21/01/02
- match_default normal REG_EXTENDED REG_NO_POSIX_TEST REG_PERL
((?:(?!a|b)\w)+)(\w+) " xxxabaxxx " 2 11 2 5 5 11
/\*(?:(?!\*/).)*\*/ " /**/ " 2 6
/\*(?:(?!\*/).)*\*/ " /***/ " 2 7
/\*(?:(?!\*/).)*\*/ " /********/ " 2 12
/\*(?:(?!\*/).)*\*/ " /* comment */ " 2 15
<\s*a[^>]*>((?:(?!<\s*/\s*a\s*>).)*)<\s*/\s*a\s*> " <a href=\"here\">here</a> " 1 24 16 20
<\s*a[^>]*>((?:(?!<\s*/\s*a\s*>).)*)<\s*/\s*a\s*> " <a href=\"here\">here< / a > " 1 28 16 20
<\s*a[^>]*>((?:(?!<\s*/\s*a\s*>).)*)(?=<\s*/\s*a\s*>) " <a href=\"here\">here</a> " 1 20 16 20
<\s*a[^>]*>((?:(?!<\s*/\s*a\s*>).)*)(?=<\s*/\s*a\s*>) " <a href=\"here\">here< / a > " 1 20 16 20
; filename matching:
^(?!^(?:PRN|AUX|CLOCK\$|NUL|CON|COM\d|LPT\d|\..*)(?:\..+)?$)[^\x00-\x1f\\?*:\"|/]+$ command.com 0 11
^(?!^(?:PRN|AUX|CLOCK\$|NUL|CON|COM\d|LPT\d|\..*)(?:\..+)?$)[^\x00-\x1f\\?*:\"|/]+$ PRN -1 -1
^(?!^(?:PRN|AUX|CLOCK\$|NUL|CON|COM\d|LPT\d|\..*)(?:\..+)?$)[^\x00-\x1f\\?*:\"|/]+$ COM2 -1 -1
; password checking:
^(?=.*\d).{4,8}$ abc3 0 4
^(?=.*\d).{4,8}$ abc3def4 0 8
^(?=.*\d).{4,8}$ ab2 -1 -1
^(?=.*\d).{4,8}$ abcdefg -1 -1
^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{4,8}$ abc3 -1 -1
^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{4,8}$ abC3 0 4
^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{4,8}$ ABCD3 -1 -1
; extended repeat checking to exercise new algorithms:
ab.*xy abxy_ 0 4
ab.*xy ab_xy_ 0 5
ab.*xy abxy 0 4
ab.*xy ab_xy 0 5
ab.* ab 0 2
ab.* ab__ 0 4
ab.{2,5}xy ab__xy_ 0 6
ab.{2,5}xy ab____xy_ 0 8
ab.{2,5}xy ab_____xy_ 0 9
ab.{2,5}xy ab__xy 0 6
ab.{2,5}xy ab_____xy 0 9
ab.{2,5} ab__ 0 4
ab.{2,5} ab_______ 0 7
ab.{2,5}xy ab______xy -1 -1
ab.{2,5}xy ab_xy -1 -1
ab.*?xy abxy_ 0 4
ab.*?xy ab_xy_ 0 5
ab.*?xy abxy 0 4
ab.*?xy ab_xy 0 5
ab.*? ab 0 2
ab.*? ab__ 0 2
ab.{2,5}?xy ab__xy_ 0 6
ab.{2,5}?xy ab____xy_ 0 8
ab.{2,5}?xy ab_____xy_ 0 9
ab.{2,5}?xy ab__xy 0 6
ab.{2,5}?xy ab_____xy 0 9
ab.{2,5}? ab__ 0 4
ab.{2,5}? ab_______ 0 4
ab.{2,5}?xy ab______xy -1 -1
ab.{2,5}xy ab_xy -1 -1
; again but with slower algorithm variant:
- match_default normal REG_PERL REG_NO_POSIX_TEST match_not_dot_newline match_not_dot_null
ab.*xy abxy_ 0 4
ab.*xy ab_xy_ 0 5
ab.*xy abxy 0 4
ab.*xy ab_xy 0 5
ab.* ab 0 2
ab.* ab__ 0 4
ab.{2,5}xy ab__xy_ 0 6
ab.{2,5}xy ab____xy_ 0 8
ab.{2,5}xy ab_____xy_ 0 9
ab.{2,5}xy ab__xy 0 6
ab.{2,5}xy ab_____xy 0 9
ab.{2,5} ab__ 0 4
ab.{2,5} ab_______ 0 7
ab.{2,5}xy ab______xy -1 -1
ab.{2,5}xy ab_xy -1 -1
ab.*?xy abxy_ 0 4
ab.*?xy ab_xy_ 0 5
ab.*?xy abxy 0 4
ab.*?xy ab_xy 0 5
ab.*? ab 0 2
ab.*? ab__ 0 2
ab.{2,5}?xy ab__xy_ 0 6
ab.{2,5}?xy ab____xy_ 0 8
ab.{2,5}?xy ab_____xy_ 0 9
ab.{2,5}?xy ab__xy 0 6
ab.{2,5}?xy ab_____xy 0 9
ab.{2,5}? ab__ 0 4
ab.{2,5}? ab_______ 0 4
ab.{2,5}?xy ab______xy -1 -1
ab.{2,5}xy ab_xy -1 -1
; now again for single character repeats:
ab_*xy abxy_ 0 4
ab_*xy ab_xy_ 0 5
ab_*xy abxy 0 4
ab_*xy ab_xy 0 5
ab_* ab 0 2
ab_* ab__ 0 4
ab_{2,5}xy ab__xy_ 0 6
ab_{2,5}xy ab____xy_ 0 8
ab_{2,5}xy ab_____xy_ 0 9
ab_{2,5}xy ab__xy 0 6
ab_{2,5}xy ab_____xy 0 9
ab_{2,5} ab__ 0 4
ab_{2,5} ab_______ 0 7
ab_{2,5}xy ab______xy -1 -1
ab_{2,5}xy ab_xy -1 -1
ab_*?xy abxy_ 0 4
ab_*?xy ab_xy_ 0 5
ab_*?xy abxy 0 4
ab_*?xy ab_xy 0 5
ab_*? ab 0 2
ab_*? ab__ 0 2
ab_{2,5}?xy ab__xy_ 0 6
ab_{2,5}?xy ab____xy_ 0 8
ab_{2,5}?xy ab_____xy_ 0 9
ab_{2,5}?xy ab__xy 0 6
ab_{2,5}?xy ab_____xy 0 9
ab_{2,5}? ab__ 0 4
ab_{2,5}? ab_______ 0 4
ab_{2,5}?xy ab______xy -1 -1
ab_{2,5}xy ab_xy -1 -1
; and again for sets:
ab[_,;]*xy abxy_ 0 4
ab[_,;]*xy ab_xy_ 0 5
ab[_,;]*xy abxy 0 4
ab[_,;]*xy ab_xy 0 5
ab[_,;]* ab 0 2
ab[_,;]* ab__ 0 4
ab[_,;]{2,5}xy ab__xy_ 0 6
ab[_,;]{2,5}xy ab____xy_ 0 8
ab[_,;]{2,5}xy ab_____xy_ 0 9
ab[_,;]{2,5}xy ab__xy 0 6
ab[_,;]{2,5}xy ab_____xy 0 9
ab[_,;]{2,5} ab__ 0 4
ab[_,;]{2,5} ab_______ 0 7
ab[_,;]{2,5}xy ab______xy -1 -1
ab[_,;]{2,5}xy ab_xy -1 -1
ab[_,;]*?xy abxy_ 0 4
ab[_,;]*?xy ab_xy_ 0 5
ab[_,;]*?xy abxy 0 4
ab[_,;]*?xy ab_xy 0 5
ab[_,;]*? ab 0 2
ab[_,;]*? ab__ 0 2
ab[_,;]{2,5}?xy ab__xy_ 0 6
ab[_,;]{2,5}?xy ab____xy_ 0 8
ab[_,;]{2,5}?xy ab_____xy_ 0 9
ab[_,;]{2,5}?xy ab__xy 0 6
ab[_,;]{2,5}?xy ab_____xy 0 9
ab[_,;]{2,5}? ab__ 0 4
ab[_,;]{2,5}? ab_______ 0 4
ab[_,;]{2,5}?xy ab______xy -1 -1
ab[_,;]{2,5}xy ab_xy -1 -1
; and again for tricky sets with digraphs:
ab[_[.ae.]]*xy abxy_ 0 4
ab[_[.ae.]]*xy ab_xy_ 0 5
ab[_[.ae.]]*xy abxy 0 4
ab[_[.ae.]]*xy ab_xy 0 5
ab[_[.ae.]]* ab 0 2
ab[_[.ae.]]* ab__ 0 4
ab[_[.ae.]]{2,5}xy ab__xy_ 0 6
ab[_[.ae.]]{2,5}xy ab____xy_ 0 8
ab[_[.ae.]]{2,5}xy ab_____xy_ 0 9
ab[_[.ae.]]{2,5}xy ab__xy 0 6
ab[_[.ae.]]{2,5}xy ab_____xy 0 9
ab[_[.ae.]]{2,5} ab__ 0 4
ab[_[.ae.]]{2,5} ab_______ 0 7
ab[_[.ae.]]{2,5}xy ab______xy -1 -1
ab[_[.ae.]]{2,5}xy ab_xy -1 -1
ab[_[.ae.]]*?xy abxy_ 0 4
ab[_[.ae.]]*?xy ab_xy_ 0 5
ab[_[.ae.]]*?xy abxy 0 4
ab[_[.ae.]]*?xy ab_xy 0 5
ab[_[.ae.]]*? ab 0 2
ab[_[.ae.]]*? ab__ 0 2
ab[_[.ae.]]{2,5}?xy ab__xy_ 0 6
ab[_[.ae.]]{2,5}?xy ab____xy_ 0 8
ab[_[.ae.]]{2,5}?xy ab_____xy_ 0 9
ab[_[.ae.]]{2,5}?xy ab__xy 0 6
ab[_[.ae.]]{2,5}?xy ab_____xy 0 9
ab[_[.ae.]]{2,5}? ab__ 0 4
ab[_[.ae.]]{2,5}? ab_______ 0 4
ab[_[.ae.]]{2,5}?xy ab______xy -1 -1
ab[_[.ae.]]{2,5}xy ab_xy -1 -1
; new bugs detected in spring 2003:
- normal match_continuous REG_NO_POSIX_TEST
b abc -1 -1
- normal REG_PERL
(?!foo)bar foobar 3 6
(?!foo)bar "??bar" 2 5
(?!foo)bar "barfoo" 0 3
(?!foo)bar "bar??" 0 3
(?!foo)bar bar 0 3
a\Z a\nb -1 -1
() abc 0 0 0 0
^() abc 0 0 0 0
^()+ abc 0 0 0 0
^(){1} abc 0 0 0 0
^(){2} abc 0 0 0 0
^((){2}) abc 0 0 0 0 0 0
() "" 0 0 0 0
()\1 "" 0 0 0 0
()\1 a 0 0 0 0
a()\1b ab 0 2 1 1
a()b\1 ab 0 2 1 1
- normal match_not_dot_newline REG_NO_POSIX_TEST
"(.*\r\n){3}.* abcdefghijklmnopqrstuvwxyz.*\r\n" "00001 01 \r\n00002 02 1 2 3 4 5 6 7 8 9 0\r\n00003 03 0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890\r\n00004 04 \r\n00005 05 \r\n00006 06 Seite: 0001\r\n00007 07 StartSeitEEnde: 0001\r\n00008 08 StartSeiTe Ende: 0001\r\n00009 09 Start seiteEnde: 0001\r\n00010 10 28.2.03\r\n00011 11 Page: 0001\r\n00012 12 Juhu die Erste: 0001\r\n00013 13 Es war einmal! 0001\r\n00014 14 ABCDEFGHIJKLMNOPQRSTUVWXYZ0001\r\n00015 15 abcdefghijklmnopqrstuvwxyz0001\r\n00016 16 lars.schmeiser@gft.com\r\n00017 17 \r\n00018 18 \r\n00019 19 \r\n00020 20 \r\n00021 21 1 2 3 4 5 6 7 8 9 0\r\n00022 22 0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890\r\n00023 01 \r\n00024 02 1 2 3 4 5 6 7 8 9 0\r\n00025 03 0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890\r\n00026 04 \r\n00027 05 \r\n00028 06 Seite: 0002\r\n00029 07 StartSeitEEnde: 0002\r\n00030 08 StartSeiTe Ende: 0002\r\n00031 09 Start seiteEnde: 0002\r\n00032 10 28.02.2003\r\n00033 11 Page: 0002\r\n00034 12 Juhu die Erste: 0002\r\n00035 13 Es war einmal! 0002\r\n00036 14 ABCDEFGHIJKLMNOPQRSTUVWXYZ0002\r\n00037 15 abcdefghijklmnopqrstuvwxyz0002\r\n00038 16 lars.schmeiser@194.1.12.111\r\n00039 17 \r\n00040 18 \r\n00041 19 \r\n00042 20 \r\n00043 21 1 2 3 4 5 6 7 8 9 0\r\n" 753 1076 934 1005
- normal REG_PERL
; new (?: construct )
(?>^abc) abc 0 3
(?>^abc) def\nabc 4 7
(?>^abc) defabc -1 -1
(?>.*/)foo /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/ -1 -1
(?>.*/)foo /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo 0 67
(?>(\.\d\d[1-9]?))\d+ 1.230003938 1 11 1 4
(?>(\.\d\d[1-9]?))\d+ 1.875000282 1 11 1 5
(?>(\.\d\d[1-9]?))\d+ 1.235 -1 -1
^((?>\w+)|(?>\s+))*$ "now is the time for all good men to come to the aid of the party" 0 64 59 64
^((?>\w+)|(?>\s+))*$ "this is not a line with only words and spaces!" -1 -1
((?>\d+))(\w) 12345a 0 6 0 5 5 6
((?>\d+))(\w) 12345+ -1 -1
((?>\d+))(\d) 12345 -1 -1
(?>a+)b aaab 0 4
((?>a+)b) aaab 0 4 0 4
(?>(a+))b aaab 0 4 0 3
(?>b)+ aaabbbccc 3 6
(?>a+|b+|c+)*c aaabbbbccccd 0 8
((?>[^()]+)|\([^()]*\))+ ((abc(ade)ufh()()x 2 18 17 18
\(((?>[^()]+)|\([^()]+\))+\) (abc) 0 5 1 4
\(((?>[^()]+)|\([^()]+\))+\) (abc(def)xyz) 0 13 9 12
\(((?>[^()]+)|\([^()]+\))+\) ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa -1 -1
(?>a*)* a 0 1
(?>a*)* aa 0 2
(?>a*)* aaaa 0 4
(?>a*)* a 0 1
(?>a*)* aaabcde 0 3
((?>a*))* aaaaa 0 5 5 5
((?>a*))* aabbaa 0 2 2 2
((?>a*?))* aaaaa 0 0 0 0
((?>a*?))* aabbaa 0 0 0 0
"word (?>(?:(?!otherword)[a-zA-Z0-9]+ ){0,30})otherword" "word cat dog elephant mussel cow horse canary baboon snake shark otherword" 0 74
"word (?>(?:(?!otherword)[a-zA-Z0-9]+ ){0,30})otherword" "word cat dog elephant mussel cow horse canary baboon snake shark" -1 -1
"word (?>[a-zA-Z0-9]+ ){0,30}otherword" "word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I hope" -1 -1
"word (?>[a-zA-Z0-9]+ ){0,30}otherword" "word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I really really hope otherword" -1 -1
((?>Z)+|A)* ZABCDEFG 0 2 1 2
((?>)+|A)* !
; subtleties of matching with no sub-expressions marked
- normal match_nosubs REG_NO_POSIX_TEST
a(b?c)+d accd 0 4
(wee|week)(knights|night) weeknights 0 10
.* abc 0 3
a(b|(c))d abd 0 3
a(b|(c))d acd 0 3
a(b*|c|e)d abbd 0 4
a(b*|c|e)d acd 0 3
a(b*|c|e)d ad 0 2
a(b?)c abc 0 3
a(b?)c ac 0 2
a(b+)c abc 0 3
a(b+)c abbbc 0 5
a(b*)c ac 0 2
(a|ab)(bc([de]+)f|cde) abcdef 0 6
a([bc]?)c abc 0 3
a([bc]?)c ac 0 2
a([bc]+)c abc 0 3
a([bc]+)c abcc 0 4
a([bc]+)bc abcbc 0 5
a(bb+|b)b abb 0 3
a(bbb+|bb+|b)b abb 0 3
a(bbb+|bb+|b)b abbb 0 4
a(bbb+|bb+|b)bb abbb 0 4
(.*).* abcdef 0 6
(a*)* bc 0 0
- normal nosubs REG_NO_POSIX_TEST
a(b?c)+d accd 0 4
(wee|week)(knights|night) weeknights 0 10
.* abc 0 3
a(b|(c))d abd 0 3
a(b|(c))d acd 0 3
a(b*|c|e)d abbd 0 4
a(b*|c|e)d acd 0 3
a(b*|c|e)d ad 0 2
a(b?)c abc 0 3
a(b?)c ac 0 2
a(b+)c abc 0 3
a(b+)c abbbc 0 5
a(b*)c ac 0 2
(a|ab)(bc([de]+)f|cde) abcdef 0 6
a([bc]?)c abc 0 3
a([bc]?)c ac 0 2
a([bc]+)c abc 0 3
a([bc]+)c abcc 0 4
a([bc]+)bc abcbc 0 5
a(bb+|b)b abb 0 3
a(bbb+|bb+|b)b abb 0 3
a(bbb+|bb+|b)b abbb 0 4
a(bbb+|bb+|b)bb abbb 0 4
(.*).* abcdef 0 6
(a*)* bc 0 0
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