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revision 602 by ph10, Wed May 25 08:29:03 2011 UTC revision 915 by zherczeg, Tue Feb 14 13:05:39 2012 UTC
# Line 3  Line 3 
3      It also checks the non-Perl syntax the PCRE supports (Python, .NET,      It also checks the non-Perl syntax the PCRE supports (Python, .NET,
4      Oniguruma). Finally, there are some tests where PCRE and Perl differ,      Oniguruma). Finally, there are some tests where PCRE and Perl differ,
5      either because PCRE can't be compatible, or there is a possible Perl      either because PCRE can't be compatible, or there is a possible Perl
6      bug. --/      bug.
7    
8        NOTE: This is a non-UTF set of tests. When UTF support is needed, use
9        test 5, and if Unicode Property Support is needed, use test 7. --/
10    
 /-- Originally, the Perl >= 5.10 things were in here too, but now I have  
     separated many (most?) of them out into test 11. However, there may still  
     be some that were overlooked. --/  
   
11  /(a)b|/I  /(a)b|/I
12    
13  /abc/I  /abc/I
# Line 144  Line 143 
143      defabc      defabc
144      \Zdefabc      \Zdefabc
145    
 /abc/P  
     abc  
     *** Failers  
   
 /^abc|def/P  
     abcdef  
     abcdef\B  
   
 /.*((abc)$|(def))/P  
     defabc  
     \Zdefabc  
   
 /the quick brown fox/P  
     the quick brown fox  
     *** Failers  
     The Quick Brown Fox  
   
 /the quick brown fox/Pi  
     the quick brown fox  
     The Quick Brown Fox  
   
 /abc.def/P  
     *** Failers  
     abc\ndef  
   
 /abc$/P  
     abc  
     abc\n  
   
 /(abc)\2/P  
   
 /(abc\1)/P  
     abc  
   
146  /)/  /)/
147    
148  /a[]b/  /a[]b/
# Line 442  Line 407 
407    
408  /abc/\  /abc/\
409    
 /abc/\P  
   
410  /abc/\i  /abc/\i
411    
412  /(a)bc(d)/I  /(a)bc(d)/I
# Line 491  Line 454 
454  /\Biss\B/I+  /\Biss\B/I+
455      Mississippi      Mississippi
456    
 /\Biss\B/I+P  
     Mississippi  
   
457  /iss/IG+  /iss/IG+
458      Mississippi      Mississippi
459    
# Line 629  Line 589 
589      *** Failers      *** Failers
590      \Nabc      \Nabc
591    
 /a*(b+)(z)(z)/P  
     aaaabbbbzzzz  
     aaaabbbbzzzz\O0  
     aaaabbbbzzzz\O1  
     aaaabbbbzzzz\O2  
     aaaabbbbzzzz\O3  
     aaaabbbbzzzz\O4  
     aaaabbbbzzzz\O5  
   
592  /^.?abcd/IS  /^.?abcd/IS
593    
594  /\(             # ( at start  /\(             # ( at start
# Line 1061  Line 1012 
1012  /abc(?C)de(?C1)f/I  /abc(?C)de(?C1)f/I
1013      123abcdef      123abcdef
1014    
1015  /(?C1)\dabc(?C2)def/I  /(?C1)\dabc(?C2)def/IS
1016        1234abcdef
1017        *** Failers
1018        abcdef
1019    
1020    /(?C1)\dabc(?C2)def/ISS
1021      1234abcdef      1234abcdef
1022      *** Failers      *** Failers
1023      abcdef      abcdef
# Line 1310  Line 1266 
1266    abcde    abcde
1267    abcdfe    abcdfe
1268    
1269  /a*b/ICDZ  /a*b/ICDZS
1270      ab
1271      aaaab
1272      aaaacb
1273    
1274    /a*b/ICDZSS
1275    ab    ab
1276    aaaab    aaaab
1277    aaaacb    aaaacb
# Line 1320  Line 1281 
1281    aaaab    aaaab
1282    aaaacb    aaaacb
1283    
1284  /(abc|def)x/ICDZ  /(abc|def)x/ICDZS
1285    abcx    abcx
1286    defx    defx
1287      ** Failers
1288      abcdefzx
1289    
1290    /(abc|def)x/ICDZSS
1291      abcx
1292      defx
1293      ** Failers
1294    abcdefzx    abcdefzx
1295    
1296  /(ab|cd){3,4}/IC  /(ab|cd){3,4}/IC
# Line 1330  Line 1298 
1298    abcdabcd    abcdabcd
1299    abcdcdcdcdcd    abcdcdcdcdcd
1300    
1301  /([ab]{,4}c|xy)/ICDZ  /([ab]{,4}c|xy)/ICDZS
1302        Note: that { does NOT introduce a quantifier
1303    
1304    /([ab]{,4}c|xy)/ICDZSS
1305      Note: that { does NOT introduce a quantifier      Note: that { does NOT introduce a quantifier
1306    
1307  /([ab]{1,4}c|xy){4,5}?123/ICDZ  /([ab]{1,4}c|xy){4,5}?123/ICDZ
# Line 1404  Line 1375 
1375      1X      1X
1376      123456\P      123456\P
1377    
1378  /abc/I>testsavedregex  /abc/IS>testsavedregex
1379    <testsavedregex
1380        abc
1381        ** Failers
1382        bca
1383    
1384    /abc/ISS>testsavedregex
1385    <testsavedregex
1386        abc
1387        ** Failers
1388        bca
1389    
1390    /abc/IFS>testsavedregex
1391  <testsavedregex  <testsavedregex
1392      abc      abc
1393      ** Failers      ** Failers
1394      bca      bca
1395    
1396  /abc/IF>testsavedregex  /abc/IFSS>testsavedregex
1397  <testsavedregex  <testsavedregex
1398      abc      abc
1399      ** Failers      ** Failers
# Line 1422  Line 1405 
1405      ** Failers      ** Failers
1406      def      def
1407    
1408    /(a|b)/ISS>testsavedregex
1409    <testsavedregex
1410        abc
1411        ** Failers
1412        def
1413    
1414  /(a|b)/ISF>testsavedregex  /(a|b)/ISF>testsavedregex
1415  <testsavedregex  <testsavedregex
1416      abc      abc
1417      ** Failers      ** Failers
1418      def      def
1419    
1420    /(a|b)/ISSF>testsavedregex
1421    <testsavedregex
1422        abc
1423        ** Failers
1424        def
1425    
1426  ~<(\w+)/?>(.)*</(\1)>~smgI  ~<(\w+)/?>(.)*</(\1)>~smgI
1427      <!DOCTYPE seite SYSTEM "http://www.lco.lineas.de/xmlCms.dtd">\n<seite>\n<dokumenteninformation>\n<seitentitel>Partner der LCO</seitentitel>\n<sprache>de</sprache>\n<seitenbeschreibung>Partner der LINEAS Consulting\nGmbH</seitenbeschreibung>\n<schluesselworte>LINEAS Consulting GmbH Hamburg\nPartnerfirmen</schluesselworte>\n<revisit>30 days</revisit>\n<robots>index,follow</robots>\n<menueinformation>\n<aktiv>ja</aktiv>\n<menueposition>3</menueposition>\n<menuetext>Partner</menuetext>\n</menueinformation>\n<lastedited>\n<autor>LCO</autor>\n<firma>LINEAS Consulting</firma>\n<datum>15.10.2003</datum>\n</lastedited>\n</dokumenteninformation>\n<inhalt>\n\n<absatzueberschrift>Die Partnerfirmen der LINEAS Consulting\nGmbH</absatzueberschrift>\n\n<absatz><link ziel="http://www.ca.com/" zielfenster="_blank">\n<bild name="logo_ca.gif" rahmen="no"/></link> <link\nziel="http://www.ey.com/" zielfenster="_blank"><bild\nname="logo_euy.gif" rahmen="no"/></link>\n</absatz>\n\n<absatz><link ziel="http://www.cisco.de/" zielfenster="_blank">\n<bild name="logo_cisco.gif" rahmen="ja"/></link></absatz>\n\n<absatz><link ziel="http://www.atelion.de/"\nzielfenster="_blank"><bild\nname="logo_atelion.gif" rahmen="no"/></link>\n</absatz>\n\n<absatz><link ziel="http://www.line-information.de/"\nzielfenster="_blank">\n<bild name="logo_line_information.gif" rahmen="no"/></link>\n</absatz>\n\n<absatz><bild name="logo_aw.gif" rahmen="no"/></absatz>\n\n<absatz><link ziel="http://www.incognis.de/"\nzielfenster="_blank"><bild\nname="logo_incognis.gif" rahmen="no"/></link></absatz>\n\n<absatz><link ziel="http://www.addcraft.com/"\nzielfenster="_blank"><bild\nname="logo_addcraft.gif" rahmen="no"/></link></absatz>\n\n<absatz><link ziel="http://www.comendo.com/"\nzielfenster="_blank"><bild\nname="logo_comendo.gif" rahmen="no"/></link></absatz>\n\n</inhalt>\n</seite>      \J1024<!DOCTYPE seite SYSTEM "http://www.lco.lineas.de/xmlCms.dtd">\n<seite>\n<dokumenteninformation>\n<seitentitel>Partner der LCO</seitentitel>\n<sprache>de</sprache>\n<seitenbeschreibung>Partner der LINEAS Consulting\nGmbH</seitenbeschreibung>\n<schluesselworte>LINEAS Consulting GmbH Hamburg\nPartnerfirmen</schluesselworte>\n<revisit>30 days</revisit>\n<robots>index,follow</robots>\n<menueinformation>\n<aktiv>ja</aktiv>\n<menueposition>3</menueposition>\n<menuetext>Partner</menuetext>\n</menueinformation>\n<lastedited>\n<autor>LCO</autor>\n<firma>LINEAS Consulting</firma>\n<datum>15.10.2003</datum>\n</lastedited>\n</dokumenteninformation>\n<inhalt>\n\n<absatzueberschrift>Die Partnerfirmen der LINEAS Consulting\nGmbH</absatzueberschrift>\n\n<absatz><link ziel="http://www.ca.com/" zielfenster="_blank">\n<bild name="logo_ca.gif" rahmen="no"/></link> <link\nziel="http://www.ey.com/" zielfenster="_blank"><bild\nname="logo_euy.gif" rahmen="no"/></link>\n</absatz>\n\n<absatz><link ziel="http://www.cisco.de/" zielfenster="_blank">\n<bild name="logo_cisco.gif" rahmen="ja"/></link></absatz>\n\n<absatz><link ziel="http://www.atelion.de/"\nzielfenster="_blank"><bild\nname="logo_atelion.gif" rahmen="no"/></link>\n</absatz>\n\n<absatz><link ziel="http://www.line-information.de/"\nzielfenster="_blank">\n<bild name="logo_line_information.gif" rahmen="no"/></link>\n</absatz>\n\n<absatz><bild name="logo_aw.gif" rahmen="no"/></absatz>\n\n<absatz><link ziel="http://www.incognis.de/"\nzielfenster="_blank"><bild\nname="logo_incognis.gif" rahmen="no"/></link></absatz>\n\n<absatz><link ziel="http://www.addcraft.com/"\nzielfenster="_blank"><bild\nname="logo_addcraft.gif" rahmen="no"/></link></absatz>\n\n<absatz><link ziel="http://www.comendo.com/"\nzielfenster="_blank"><bild\nname="logo_comendo.gif" rahmen="no"/></link></absatz>\n\n</inhalt>\n</seite>
1428    
1429  /^a/IF  /^a/IF
1430    
# Line 1447  Line 1442 
1442      ** Failers      ** Failers
1443      line one\nthis is a line\nbreak in the second line      line one\nthis is a line\nbreak in the second line
1444    
 /ab.cd/P  
     ab-cd  
     ab=cd  
     ** Failers  
     ab\ncd  
   
 /ab.cd/Ps  
     ab-cd  
     ab=cd  
     ab\ncd  
   
1445  /(?i)(?-i)AbCd/I  /(?i)(?-i)AbCd/I
1446      AbCd      AbCd
1447      ** Failers      ** Failers
# Line 1508  Line 1492 
1492      (this)      (this)
1493      ((this))      ((this))
1494    
 /a(b)c/PN  
     abc  
   
 /a(?P<name>b)c/PN  
     abc  
   
 /\x{100}/I  
   
1495  /\x{0000ff}/I  /\x{0000ff}/I
1496    
1497  /^((?P<A>a1)|(?P<A>a2)b)/I  /^((?P<A>a1)|(?P<A>a2)b)/I
# Line 1593  a random value. /Ix Line 1569  a random value. /Ix
1569  /()()()()()()()()()(?:(?(A)(?P=A)a|b)(?P<A>X|Y))+/I  /()()()()()()()()()(?:(?(A)(?P=A)a|b)(?P<A>X|Y))+/I
1570      bXXaYYaY      bXXaYYaY
1571    
 /\777/I  
   
1572  /\s*,\s*/IS  /\s*,\s*/IS
1573      \x0b,\x0b      \x0b,\x0b
1574      \x0c,\x0d      \x0c,\x0d
# Line 1976  a random value. /Ix Line 1950  a random value. /Ix
1950    
1951  /(?(DEFINE) abc) xyz/xI  /(?(DEFINE) abc) xyz/xI
1952    
 /(?(DEFINE) abc){3} xyz/x  
   
1953  /(a|)*\d/  /(a|)*\d/
1954    \O0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa    \O0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
1955    \O0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4    \O0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
# Line 2199  a random value. /Ix Line 2171  a random value. /Ix
2171      xabcpqrx      xabcpqrx
2172      xxyzx      xxyzx
2173    
 /[\h]/BZ  
     >\x09<  
   
 /[\h]+/BZ  
     >\x09\x20\xa0<  
   
 /[\v]/BZ  
   
 /[\H]/BZ  
   
 /[^\h]/BZ  
   
 /[\V]/BZ  
   
 /[\x0a\V]/BZ  
   
2174  /\H++X/BZ  /\H++X/BZ
2175      ** Failers      ** Failers
2176      XXXX      XXXX
# Line 2255  a random value. /Ix Line 2211  a random value. /Ix
2211  /\V+\v\V+\w/BZ  /\V+\v\V+\w/BZ
2212    
2213  /\( (?: [^()]* | (?R) )* \)/x  /\( (?: [^()]* | (?R) )* \)/x
2214 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2215    
2216  /[\E]AAA/  /[\E]AAA/
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2252  /\g6666666666/  /\g6666666666/
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2254  /[\g6666666666]/  /[\g6666666666]/BZ
2255    
2256  /(?1)\c[/  /(?1)\c[/
2257    
# Line 2453  a random value. /Ix Line 2409  a random value. /Ix
2409    
2410  /\k{}/  /\k{}/
2411    
2412    /\k/
2413    
2414    /\kabc/
2415    
2416  /(?P=)/  /(?P=)/
2417    
2418  /(?P>)/  /(?P>)/
# Line 2570  a random value. /Ix Line 2530  a random value. /Ix
2530    
2531  /(?(?=.*b).*b|^d)/I  /(?(?=.*b).*b|^d)/I
2532    
 /a?|b?/P  
     abc  
     ** Failers  
     ddd\N  
   
2533  /xyz/C  /xyz/C
2534    xyz    xyz
2535    abcxyz    abcxyz
# Line 2766  a random value. /Ix Line 2721  a random value. /Ix
2721     abc\P     abc\P
2722     abc\P\P     abc\P\P
2723    
 /\w+A/P  
    CDAAAAB  
   
 /\w+A/PU  
    CDAAAAB  
   
2724  /abc\K123/  /abc\K123/
2725      xyzabc123pqr      xyzabc123pqr
2726      xyzabc12\P      xyzabc12\P
# Line 2915  a random value. /Ix Line 2864  a random value. /Ix
2864    
2865  /^From +([^ ]+) +[a-zA-Z][a-zA-Z][a-zA-Z] +[a-zA-Z][a-zA-Z][a-zA-Z] +[0-9]?[0-9] +[0-9][0-9]:[0-9][0-9]/SI  /^From +([^ ]+) +[a-zA-Z][a-zA-Z][a-zA-Z] +[a-zA-Z][a-zA-Z][a-zA-Z] +[0-9]?[0-9] +[0-9][0-9]:[0-9][0-9]/SI
2866    
 /  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*                          # optional leading comment  
 (?:    (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |  
 " (?:                      # opening quote...  
 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote  
 |                     #    or  
 \\ [^\x80-\xff]           #   Escaped something (something != CR)  
 )* "  # closing quote  
 )                    # initial word  
 (?:  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  \.  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*   (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |  
 " (?:                      # opening quote...  
 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote  
 |                     #    or  
 \\ [^\x80-\xff]           #   Escaped something (something != CR)  
 )* "  # closing quote  
 )  )* # further okay, if led by a period  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  @  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*    (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |   \[                         # [  
 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff  
 \]                        #           ]  
 )                           # initial subdomain  
 (?:                                  #  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  \.                        # if led by a period...  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*   (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |   \[                         # [  
 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff  
 \]                        #           ]  
 )                     #   ...further okay  
 )*  
 # address  
 |                     #  or  
 (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |  
 " (?:                      # opening quote...  
 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote  
 |                     #    or  
 \\ [^\x80-\xff]           #   Escaped something (something != CR)  
 )* "  # closing quote  
 )             # one word, optionally followed by....  
 (?:  
 [^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037]  |  # atom and space parts, or...  
 \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)       |  # comments, or...  
   
 " (?:                      # opening quote...  
 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote  
 |                     #    or  
 \\ [^\x80-\xff]           #   Escaped something (something != CR)  
 )* "  # closing quote  
 # quoted strings  
 )*  
 <  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*                     # leading <  
 (?:  @  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*    (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |   \[                         # [  
 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff  
 \]                        #           ]  
 )                           # initial subdomain  
 (?:                                  #  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  \.                        # if led by a period...  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*   (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |   \[                         # [  
 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff  
 \]                        #           ]  
 )                     #   ...further okay  
 )*  
   
 (?:  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  ,  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  @  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*    (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |   \[                         # [  
 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff  
 \]                        #           ]  
 )                           # initial subdomain  
 (?:                                  #  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  \.                        # if led by a period...  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*   (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |   \[                         # [  
 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff  
 \]                        #           ]  
 )                     #   ...further okay  
 )*  
 )* # further okay, if led by comma  
 :                                # closing colon  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  )? #       optional route  
 (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |  
 " (?:                      # opening quote...  
 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote  
 |                     #    or  
 \\ [^\x80-\xff]           #   Escaped something (something != CR)  
 )* "  # closing quote  
 )                    # initial word  
 (?:  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  \.  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*   (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |  
 " (?:                      # opening quote...  
 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote  
 |                     #    or  
 \\ [^\x80-\xff]           #   Escaped something (something != CR)  
 )* "  # closing quote  
 )  )* # further okay, if led by a period  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  @  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*    (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |   \[                         # [  
 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff  
 \]                        #           ]  
 )                           # initial subdomain  
 (?:                                  #  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  \.                        # if led by a period...  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*   (?:  
 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...  
 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom  
 |   \[                         # [  
 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff  
 \]                        #           ]  
 )                     #   ...further okay  
 )*  
 #       address spec  
 (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*  > #                  trailing >  
 # name and address  
 )  (?: [\040\t] |  \(  
 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*  
 \)  )*                       # optional trailing comment  
 /xSI  
   
2867  /<tr([\w\W\s\d][^<>]{0,})><TD([\w\W\s\d][^<>]{0,})>([\d]{0,}\.)(.*)((<BR>([\w\W\s\d][^<>]{0,})|[\s]{0,}))<\/a><\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><\/TR>/isIS  /<tr([\w\W\s\d][^<>]{0,})><TD([\w\W\s\d][^<>]{0,})>([\d]{0,}\.)(.*)((<BR>([\w\W\s\d][^<>]{0,})|[\s]{0,}))<\/a><\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><\/TR>/isIS
2868    
2869  "(?>.*/)foo"SI  "(?>.*/)foo"SI
# Line 3276  a random value. /Ix Line 3030  a random value. /Ix
3030  /A(*PRUNE)B|A(*PRUNE)C/K  /A(*PRUNE)B|A(*PRUNE)C/K
3031      AC      AC
3032    
 /--- A whole lot of tests of verbs with arguments are here rather than in test  
      11 because Perl doesn't seem to follow its specification entirely  
      correctly. ---/  
   
 /--- Perl 5.11 sets $REGERROR on the AC failure case here; PCRE does not. It is  
      not clear how Perl defines "involved in the failure of the match". ---/  
   
 /^(A(*THEN:A)B|C(*THEN:B)D)/K  
     AB  
     CD  
     ** Failers  
     AC  
     CB  
   
 /--- Check the use of names for success and failure. PCRE doesn't show these  
 names for success, though Perl does, contrary to its spec. ---/  
   
 /^(A(*PRUNE:A)B|C(*PRUNE:B)D)/K  
     AB  
     CD  
     ** Failers  
     AC  
     CB  
   
 /--- An empty name does not pass back an empty string. It is the same as if no  
 name were given. ---/  
   
 /^(A(*PRUNE:)B|C(*PRUNE:B)D)/K  
     AB  
     CD  
   
 /--- PRUNE goes to next bumpalong; COMMIT does not. ---/  
   
 /A(*PRUNE:A)B/K  
     ACAB  
   
 /(*MARK:A)(*PRUNE:B)(C|X)/K  
     C  
     D  
   
 /(*MARK:A)(*THEN:B)(C|X)/K  
     C  
     D  
   
 /--- This should fail, as the skip causes a bump to offset 3 (the skip) ---/  
   
 /A(*MARK:A)A+(*SKIP)(B|Z) | AC/xK  
     AAAC  
   
 /--- Same --/  
   
 /A(*MARK:A)A+(*MARK:B)(*SKIP:B)(B|Z) | AC/xK  
     AAAC  
   
3033  /--- This should fail; the SKIP advances by one, but when we get to AC, the  /--- This should fail; the SKIP advances by one, but when we get to AC, the
3034       PRUNE kills it. ---/       PRUNE kills it. Perl behaves differently. ---/
3035    
3036  /A(*PRUNE:A)A+(*SKIP:A)(B|Z) | AC/xK  /A(*PRUNE:A)A+(*SKIP:A)(B|Z) | AC/xK
3037      AAAC      AAAC
3038    
3039  /A(*:A)A+(*SKIP)(B|Z) | AC/xK  /--- Mark names can be duplicated. Perl doesn't give a mark for this one,
3040      AAAC  though PCRE does. ---/
   
 /--- This should fail, as a null name is the same as no name ---/  
   
 /A(*MARK:A)A+(*SKIP:)(B|Z) | AC/xK  
     AAAC  
3041    
 /--- This fails in PCRE, and I think that is in accordance with Perl's  
      documentation, though in Perl it succeeds. ---/  
   
 /A(*MARK:A)A+(*SKIP:B)(B|Z) | AAC/xK  
     AAAC  
   
 /--- Mark names can be duplicated ---/  
   
 /A(*:A)B|X(*:A)Y/K  
     AABC  
     XXYZ  
   
3042  /^A(*:A)B|^X(*:A)Y/K  /^A(*:A)B|^X(*:A)Y/K
3043      ** Failers      ** Failers
3044      XAQQ      XAQQ
3045    
 /--- A check on what happens after hitting a mark and them bumping along to  
 something that does not even start. Perl reports tags after the failures here,  
 though it does not when the individual letters are made into something  
 more complicated. ---/  
   
 /A(*:A)B|XX(*:B)Y/K  
     AABC  
     XXYZ  
     ** Failers  
     XAQQ  
     XAQQXZZ  
     AXQQQ  
     AXXQQQ  
   
3046  /--- COMMIT at the start of a pattern should be the same as an anchor. Perl  /--- COMMIT at the start of a pattern should be the same as an anchor. Perl
3047  optimizations defeat this. So does the PCRE optimization unless we disable it  optimizations defeat this. So does the PCRE optimization unless we disable it
3048  with \Y. ---/  with \Y. ---/
# Line 3383  with \Y. ---/ Line 3052  with \Y. ---/
3052      ** Failers      ** Failers
3053      DEFGABC\Y      DEFGABC\Y
3054    
 /--- Repeat some tests with added studying. ---/  
   
 /A(*COMMIT)B/+KS  
     ACABX  
   
 /A(*THEN)B|A(*THEN)C/KS  
     AC  
   
 /A(*PRUNE)B|A(*PRUNE)C/KS  
     AC  
   
 /^(A(*THEN:A)B|C(*THEN:B)D)/KS  
     AB  
     CD  
     ** Failers  
     AC  
     CB  
   
 /^(A(*PRUNE:A)B|C(*PRUNE:B)D)/KS  
     AB  
     CD  
     ** Failers  
     AC  
     CB  
   
 /^(A(*PRUNE:)B|C(*PRUNE:B)D)/KS  
     AB  
     CD  
   
 /A(*PRUNE:A)B/KS  
     ACAB  
   
 /(*MARK:A)(*PRUNE:B)(C|X)/KS  
     C  
     D  
   
 /(*MARK:A)(*THEN:B)(C|X)/KS  
     C  
     D  
   
 /A(*MARK:A)A+(*SKIP)(B|Z) | AC/xKS  
     AAAC  
   
 /A(*MARK:A)A+(*MARK:B)(*SKIP:B)(B|Z) | AC/xKS  
     AAAC  
   
 /A(*PRUNE:A)A+(*SKIP:A)(B|Z) | AC/xKS  
     AAAC  
   
 /A(*:A)A+(*SKIP)(B|Z) | AC/xKS  
     AAAC  
   
 /A(*MARK:A)A+(*SKIP:)(B|Z) | AC/xKS  
     AAAC  
   
 /A(*MARK:A)A+(*SKIP:B)(B|Z) | AAC/xKS  
     AAAC  
   
 /A(*:A)B|XX(*:B)Y/KS  
     AABC  
     XXYZ  
     ** Failers  
     XAQQ  
     XAQQXZZ  
     AXQQQ  
     AXXQQQ  
   
 /(*COMMIT)ABC/  
     ABCDEFG  
     ** Failers  
     DEFGABC\Y  
   
3055  /^(ab (c+(*THEN)cd) | xyz)/x  /^(ab (c+(*THEN)cd) | xyz)/x
3056      abcccd      abcccd
3057    
# Line 3593  with \Y. ---/ Line 3190  with \Y. ---/
3190    
3191  /^abc$/BZm  /^abc$/BZm
3192    
3193    /^(a)*+(\w)/S
3194        aaaaX
3195        ** Failers
3196        aaaa
3197    
3198    /^(?:a)*+(\w)/S
3199        aaaaX
3200        ** Failers
3201        aaaa
3202    
3203    /(a)++1234/SDZ
3204    
3205    /([abc])++1234/SI
3206    
3207    /(?<=(abc)+)X/
3208    
3209    /(^ab)/I
3210    
3211    /(^ab)++/I
3212    
3213    /(^ab|^)+/I
3214    
3215    /(^ab|^)++/I
3216    
3217    /(?:^ab)/I
3218    
3219    /(?:^ab)++/I
3220    
3221    /(?:^ab|^)+/I
3222    
3223    /(?:^ab|^)++/I
3224    
3225    /(.*ab)/I
3226    
3227    /(.*ab)++/I
3228    
3229    /(.*ab|.*)+/I
3230    
3231    /(.*ab|.*)++/I
3232    
3233    /(?:.*ab)/I
3234    
3235    /(?:.*ab)++/I
3236    
3237    /(?:.*ab|.*)+/I
3238    
3239    /(?:.*ab|.*)++/I
3240    
3241    /(?=a)[bcd]/I
3242    
3243    /((?=a))[bcd]/I
3244    
3245    /((?=a))+[bcd]/I
3246    
3247    /((?=a))++[bcd]/I
3248    
3249    /(?=a+)[bcd]/iI
3250    
3251    /(?=a+?)[bcd]/iI
3252    
3253    /(?=a++)[bcd]/iI
3254    
3255    /(?=a{3})[bcd]/iI
3256    
3257    /(abc)\1+/S
3258    
3259    /-- Perl doesn't get these right IMO (the 3rd is PCRE-specific) --/
3260    
3261    /(?1)(?:(b(*ACCEPT))){0}/
3262        b
3263    
3264    /(?1)(?:(b(*ACCEPT))){0}c/
3265        bc
3266        ** Failers
3267        b
3268    
3269    /(?1)(?:((*ACCEPT))){0}c/
3270        c
3271        c\N
3272    
3273    /^.*?(?(?=a)a|b(*THEN)c)/
3274        ba
3275    
3276    /^.*?(?(?=a)a|bc)/
3277        ba
3278    
3279    /^.*?(?(?=a)a(*THEN)b|c)/
3280        ac
3281    
3282    /^.*?(?(?=a)a(*THEN)b)c/
3283        ac
3284    
3285    /^.*?(a(*THEN)b)c/
3286        aabc
3287    
3288    /^.*? (?1) c (?(DEFINE)(a(*THEN)b))/x
3289        aabc
3290    
3291    /^.*?(a(*THEN)b|z)c/
3292        aabc
3293    
3294    /^.*?(z|a(*THEN)b)c/
3295        aabc
3296    
3297    /-- --/
3298    
3299    /-- These studied versions are here because they are not Perl-compatible; the
3300        studying means the mark is not seen. --/
3301    
3302    /(*MARK:A)(*SKIP:B)(C|X)/KS
3303        C
3304        D
3305    
3306    /(*:A)A+(*SKIP:A)(B|Z)/KS
3307        AAAC
3308    
3309    /-- --/
3310    
3311    "(?=a*(*ACCEPT)b)c"
3312        c
3313        c\N
3314    
3315    /(?1)c(?(DEFINE)((*ACCEPT)b))/
3316        c
3317        c\N
3318    
3319    /(?>(*ACCEPT)b)c/
3320        c
3321        c\N
3322    
3323    /(?:(?>(a)))+a%/++
3324        %aa%
3325    
3326    /(a)b|ac/++SS
3327        ac\O3
3328    
3329    /(a)(b)x|abc/++
3330         abc\O6
3331    
3332    /(a)bc|(a)(b)\2/
3333        \O3abc
3334        \O4abc
3335    
3336    /(?(DEFINE)(a(?2)|b)(b(?1)|a))(?:(?1)|(?2))/SI
3337    
3338    /(a(?2)|b)(b(?1)|a)(?:(?1)|(?2))/SI
3339    
3340    /(a(?2)|b)(b(?1)|a)(?1)(?2)/SI
3341    
3342    /(abc)(?1)/SI
3343    
3344    /^(?>a)++/
3345        aa\M
3346        aaaaaaaaa\M
3347    
3348    /(a)(?1)++/
3349        aa\M
3350        aaaaaaaaa\M
3351    
3352    /(?:(foo)|(bar)|(baz))X/SS=
3353        bazfooX
3354        foobazbarX
3355        barfooX
3356        bazX
3357        foobarbazX
3358        bazfooX\O0
3359        bazfooX\O2
3360        bazfooX\O4
3361        bazfooX\O6
3362        bazfooX\O8
3363        bazfooX\O10
3364    
3365    /(?=abc){3}abc/BZ
3366    
3367    /(?=abc)+abc/BZ
3368    
3369    /(?=abc)++abc/BZ
3370    
3371    /(?=abc){0}xyz/BZ
3372    
3373    /(?=(a))?./BZ
3374    
3375    /(?=(a))??./BZ
3376    
3377    /^(?=(a)){0}b(?1)/BZ
3378    
3379    /(?(DEFINE)(a))?b(?1)/BZ
3380    
3381    /^(?=(?1))?[az]([abc])d/BZ
3382    
3383    /^(?!a){0}\w+/BZ
3384    
3385    /(?<=(abc))?xyz/BZ
3386    
3387    /[:a[:abc]b:]/BZ
3388    
3389    /((?2))((?1))/SS
3390        abc
3391    
3392    /((?(R2)a+|(?1)b))/SS
3393        aaaabcde
3394    
3395    /(?(R)a*(?1)|((?R))b)/SS
3396        aaaabcde
3397    
3398    /(a+|(?R)b)/
3399    
3400    /^(a(*:A)(d|e(*:B))z|aeq)/C
3401        adz
3402        aez
3403        aeqwerty
3404    
3405    /.(*F)/
3406        \P\Pabc
3407    
3408    /\btype\b\W*?\btext\b\W*?\bjavascript\b/IS
3409    
3410    /\btype\b\W*?\btext\b\W*?\bjavascript\b|\burl\b\W*?\bshell:|<input\b.*?\btype\b\W*?\bimage\b|\bonkeyup\b\W*?\=/IS
3411    
3412    /a(*SKIP)c|b(*ACCEPT)|/+SI
3413        a
3414    
3415    /a(*SKIP)c|b(*ACCEPT)cd(*ACCEPT)|x/SI
3416        ax
3417    
3418    'a*(*ACCEPT)b'+
3419        \N\N
3420        abc\N\N
3421        bbb\N\N
3422    
3423    /(*ACCEPT)a/+I
3424        bax
3425    
3426    /z(*ACCEPT)a/+I
3427        baxzbx
3428    
3429    /a(?:.)*?a/ims
3430        \Mabbbbbbbbbbbbbbbbbbbbba
3431    
3432    /a(?:.(*THEN))*?a/ims
3433        \Mabbbbbbbbbbbbbbbbbbbbba
3434    
3435    /a(?:.(*THEN:ABC))*?a/ims
3436        \Mabbbbbbbbbbbbbbbbbbbbba
3437    
3438    /-- These tests are in agreement with development Perl 5.015, which has fixed
3439        some things, but they don't all work with 5.012, so they aren't in the
3440        Perl-compatible tests. Those after the first come from Perl's own test
3441        files. --/
3442    
3443    /^((yes|no)(*THEN)(*F))?/
3444      yes
3445    
3446    /(A (.*)   C? (*THEN)  | A D) (*FAIL)/x
3447    AbcdCBefgBhiBqz
3448    
3449    /(A (.*)   C? (*THEN)  | A D) z/x
3450    AbcdCBefgBhiBqz
3451    
3452    /(A (.*)   C? (*THEN)  | A D) \s* (*FAIL)/x
3453    AbcdCBefgBhiBqz
3454    
3455    /(A (.*)   C? (*THEN)  | A D) \s* z/x
3456    AbcdCBefgBhiBqz
3457    
3458    /(A (.*)   (?:C|) (*THEN)  | A D) (*FAIL)/x
3459    AbcdCBefgBhiBqz
3460    
3461    /(A (.*)   (?:C|) (*THEN)  | A D) z/x
3462    AbcdCBefgBhiBqz
3463    
3464    /(A (.*)   C{0,6} (*THEN)  | A D) (*FAIL)/x
3465    AbcdCBefgBhiBqz
3466    
3467    /(A (.*)   C{0,6} (*THEN)  | A D) z/x
3468    AbcdCBefgBhiBqz
3469    
3470    /(A (.*)   (CE){0,6} (*THEN)  | A D) (*FAIL)/x
3471    AbcdCEBefgBhiBqz
3472    
3473    /(A (.*)   (CE){0,6} (*THEN)  | A D) z/x
3474    AbcdCEBefgBhiBqz
3475    
3476    /(A (.*)   (CE*){0,6} (*THEN)  | A D) (*FAIL)/x
3477    AbcdCBefgBhiBqz
3478    
3479    /(A (.*)   (CE*){0,6} (*THEN)  | A D) z/x
3480    AbcdCBefgBhiBqz
3481    
3482    /-----------------------------------------------/
3483    
3484    /^(?>a+)(?>(z+))\w/BZ
3485        aaaazzzzb
3486        ** Failers
3487        aazz
3488    
3489    /(.)(\1|a(?2))/
3490        bab
3491    
3492    /\1|(.)(?R)\1/
3493        cbbbc
3494    
3495    /(.)((?(1)c|a)|a(?2))/
3496        baa
3497    
3498    /(?P<abn>(?P=abn)xxx)/BZ
3499    
3500    /(a\1z)/BZ
3501    
3502    /^(?>a+)(?>b+)(?>c+)(?>d+)(?>e+)/
3503         \Maabbccddee
3504    
3505    /^(?>(a+))(?>(b+))(?>(c+))(?>(d+))(?>(e+))/
3506         \Maabbccddee
3507    
3508    /^(?>(a+))(?>b+)(?>(c+))(?>d+)(?>(e+))/
3509         \Maabbccddee
3510    
3511    /^a\x41z/<JS>
3512        aAz
3513        *** Failers
3514        ax41z
3515    
3516    /^a[m\x41]z/<JS>
3517        aAz
3518    
3519    /^a\x1z/<JS>
3520        ax1z
3521    
3522    /^a\u0041z/<JS>
3523        aAz
3524        *** Failers
3525        au0041z
3526    
3527    /^a[m\u0041]z/<JS>
3528        aAz
3529    
3530    /^a\u041z/<JS>
3531        au041z
3532        *** Failers
3533        aAz
3534    
3535    /^a\U0041z/<JS>
3536        aU0041z
3537        *** Failers
3538        aAz
3539    
3540    /(?(?=c)c|d)++Y/BZ
3541    
3542    /(?(?=c)c|d)*+Y/BZ
3543    
3544    /a[\NB]c/
3545        aNc
3546    
3547    /a[B-\Nc]/
3548    
3549    /(a)(?2){0,1999}?(b)/
3550    
3551    /(a)(?(DEFINE)(b))(?2){0,1999}?(?2)/
3552    
3553    /--- This test, with something more complicated than individual letters, causes
3554    different behaviour in Perl. Perhaps it disables some optimization; no tag is
3555    passed back for the failures, whereas in PCRE there is a tag. ---/
3556    
3557    /(A|P)(*:A)(B|P) | (X|P)(X|P)(*:B)(Y|P)/xK
3558        AABC
3559        XXYZ
3560        ** Failers
3561        XAQQ
3562        XAQQXZZ
3563        AXQQQ
3564        AXXQQQ
3565    
3566    /-- Perl doesn't give marks for these, though it does if the alternatives are
3567    replaced by single letters. --/
3568    
3569    /(b|q)(*:m)f|a(*:n)w/K
3570        aw
3571        ** Failers
3572        abc
3573    
3574    /(q|b)(*:m)f|a(*:n)w/K
3575        aw
3576        ** Failers
3577        abc
3578    
3579    /-- After a partial match, the behaviour is as for a failure. --/
3580    
3581    /^a(*:X)bcde/K
3582       abc\P
3583    
3584    /-- These are here because Perl doesn't return a mark, except for the first --/
3585    
3586    /(?=(*:x))(q|)/K+
3587        abc
3588    
3589    /(?=(*:x))((*:y)q|)/K+
3590        abc
3591    
3592    /(?=(*:x))(?:(*:y)q|)/K+
3593        abc
3594    
3595    /(?=(*:x))(?>(*:y)q|)/K+
3596        abc
3597    
3598    /(?=a(*:x))(?!a(*:y)c)/K+
3599        ab
3600    
3601    /(?=a(*:x))(?=a(*:y)c|)/K+
3602        ab
3603    
3604    /(..)\1/
3605        ab\P
3606        aba\P
3607        abab\P
3608    
3609    /(..)\1/i
3610        ab\P
3611        abA\P
3612        aBAb\P
3613    
3614    /(..)\1{2,}/
3615        ab\P
3616        aba\P
3617        abab\P
3618        ababa\P
3619        ababab\P
3620        ababab\P\P
3621        abababa\P
3622        abababa\P\P
3623    
3624    /(..)\1{2,}/i
3625        ab\P
3626        aBa\P
3627        aBAb\P
3628        AbaBA\P
3629        abABAb\P
3630        aBAbaB\P\P
3631        abABabA\P
3632        abaBABa\P\P
3633    
3634    /(..)\1{2,}?x/i
3635        ab\P
3636        abA\P
3637        aBAb\P
3638        abaBA\P
3639        abAbaB\P
3640        abaBabA\P
3641        abAbABaBx\P
3642    
3643  /-- End of testinput2 --/  /-- End of testinput2 --/

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