1: /-- These tests are for the Perl >= 5.10 features that PCRE supports. --/
2:
3: /\H\h\V\v/
4: X X\x0a
5: X\x09X\x0b
6: ** Failers
7: \xa0 X\x0a
8:
9: /\H*\h+\V?\v{3,4}/
10: \x09\x20\xa0X\x0a\x0b\x0c\x0d\x0a
11: \x09\x20\xa0\x0a\x0b\x0c\x0d\x0a
12: \x09\x20\xa0\x0a\x0b\x0c
13: ** Failers
14: \x09\x20\xa0\x0a\x0b
15:
16: /\H{3,4}/
17: XY ABCDE
18: XY PQR ST
19:
20: /.\h{3,4}./
21: XY AB PQRS
22:
23: /\h*X\h?\H+Y\H?Z/
24: >XNNNYZ
25: > X NYQZ
26: ** Failers
27: >XYZ
28: > X NY Z
29:
30: /\v*X\v?Y\v+Z\V*\x0a\V+\x0b\V{2,3}\x0c/
31: >XY\x0aZ\x0aA\x0bNN\x0c
32: >\x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c
33:
34: /(foo)\Kbar/
35: foobar
36:
37: /(foo)(\Kbar|baz)/
38: foobar
39: foobaz
40:
41: /(foo\Kbar)baz/
42: foobarbaz
43:
44: /abc\K|def\K/g+
45: Xabcdefghi
46:
47: /ab\Kc|de\Kf/g+
48: Xabcdefghi
49:
50: /(?=C)/g+
51: ABCDECBA
52:
53: /^abc\K/+
54: abcdef
55: ** Failers
56: defabcxyz
57:
58: /^(a(b))\1\g1\g{1}\g-1\g{-1}\g{-02}Z/
59: ababababbbabZXXXX
60:
61: /(?<A>tom|bon)-\g{A}/
62: tom-tom
63: bon-bon
64:
65: /(^(a|b\g{-1}))/
66: bacxxx
67:
68: /(?|(abc)|(xyz))\1/
69: abcabc
70: xyzxyz
71: ** Failers
72: abcxyz
73: xyzabc
74:
75: /(?|(abc)|(xyz))(?1)/
76: abcabc
77: xyzabc
78: ** Failers
79: xyzxyz
80:
81: /^X(?5)(a)(?|(b)|(q))(c)(d)(Y)/
82: XYabcdY
83:
84: /^X(?7)(a)(?|(b|(r)(s))|(q))(c)(d)(Y)/
85: XYabcdY
86:
87: /^X(?7)(a)(?|(b|(?|(r)|(t))(s))|(q))(c)(d)(Y)/
88: XYabcdY
89:
90: /(?'abc'\w+):\k<abc>{2}/
91: a:aaxyz
92: ab:ababxyz
93: ** Failers
94: a:axyz
95: ab:abxyz
96:
97: /(?'abc'\w+):\g{abc}{2}/
98: a:aaxyz
99: ab:ababxyz
100: ** Failers
101: a:axyz
102: ab:abxyz
103:
104: /^(?<ab>a)? (?(<ab>)b|c) (?('ab')d|e)/x
105: abd
106: ce
107:
108: /^(a.)\g-1Z/
109: aXaXZ
110:
111: /^(a.)\g{-1}Z/
112: aXaXZ
113:
114: /^(?(DEFINE) (?<A> a) (?<B> b) ) (?&A) (?&B) /x
115: abcd
116:
117: /(?<NAME>(?&NAME_PAT))\s+(?<ADDR>(?&ADDRESS_PAT))
118: (?(DEFINE)
119: (?<NAME_PAT>[a-z]+)
120: (?<ADDRESS_PAT>\d+)
121: )/x
122: metcalfe 33
123:
124: /(?(DEFINE)(?<byte>2[0-4]\d|25[0-5]|1\d\d|[1-9]?\d))\b(?&byte)(\.(?&byte)){3}/
125: 1.2.3.4
126: 131.111.10.206
127: 10.0.0.0
128: ** Failers
129: 10.6
130: 455.3.4.5
131:
132: /\b(?&byte)(\.(?&byte)){3}(?(DEFINE)(?<byte>2[0-4]\d|25[0-5]|1\d\d|[1-9]?\d))/
133: 1.2.3.4
134: 131.111.10.206
135: 10.0.0.0
136: ** Failers
137: 10.6
138: 455.3.4.5
139:
140: /^(\w++|\s++)*$/
141: now is the time for all good men to come to the aid of the party
142: *** Failers
143: this is not a line with only words and spaces!
144:
145: /(\d++)(\w)/
146: 12345a
147: *** Failers
148: 12345+
149:
150: /a++b/
151: aaab
152:
153: /(a++b)/
154: aaab
155:
156: /(a++)b/
157: aaab
158:
159: /([^()]++|\([^()]*\))+/
160: ((abc(ade)ufh()()x
161:
162: /\(([^()]++|\([^()]+\))+\)/
163: (abc)
164: (abc(def)xyz)
165: *** Failers
166: ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
167:
168: /^([^()]|\((?1)*\))*$/
169: abc
170: a(b)c
171: a(b(c))d
172: *** Failers)
173: a(b(c)d
174:
175: /^>abc>([^()]|\((?1)*\))*<xyz<$/
176: >abc>123<xyz<
177: >abc>1(2)3<xyz<
178: >abc>(1(2)3)<xyz<
179:
180: /^(?:((.)(?1)\2|)|((.)(?3)\4|.))$/i
181: 1221
182: Satanoscillatemymetallicsonatas
183: AmanaplanacanalPanama
184: AblewasIereIsawElba
185: *** Failers
186: Thequickbrownfox
187:
188: /^(\d+|\((?1)([+*-])(?1)\)|-(?1))$/
189: 12
190: (((2+2)*-3)-7)
191: -12
192: *** Failers
193: ((2+2)*-3)-7)
194:
195: /^(x(y|(?1){2})z)/
196: xyz
197: xxyzxyzz
198: *** Failers
199: xxyzz
200: xxyzxyzxyzz
201:
202: /((< (?: (?(R) \d++ | [^<>]*+) | (?2)) * >))/x
203: <>
204: <abcd>
205: <abc <123> hij>
206: <abc <def> hij>
207: <abc<>def>
208: <abc<>
209: *** Failers
210: <abc
211:
212: /^a+(*FAIL)/
213: aaaaaa
214:
215: /a+b?c+(*FAIL)/
216: aaabccc
217:
218: /a+b?(*PRUNE)c+(*FAIL)/
219: aaabccc
220:
221: /a+b?(*COMMIT)c+(*FAIL)/
222: aaabccc
223:
224: /a+b?(*SKIP)c+(*FAIL)/
225: aaabcccaaabccc
226:
227: /^(?:aaa(*THEN)\w{6}|bbb(*THEN)\w{5}|ccc(*THEN)\w{4}|\w{3})/
228: aaaxxxxxx
229: aaa++++++
230: bbbxxxxx
231: bbb+++++
232: cccxxxx
233: ccc++++
234: dddddddd
235:
236: /^(aaa(*THEN)\w{6}|bbb(*THEN)\w{5}|ccc(*THEN)\w{4}|\w{3})/
237: aaaxxxxxx
238: aaa++++++
239: bbbxxxxx
240: bbb+++++
241: cccxxxx
242: ccc++++
243: dddddddd
244:
245: /a+b?(*THEN)c+(*FAIL)/
246: aaabccc
247:
248: /(A (A|B(*ACCEPT)|C) D)(E)/x
249: AB
250: ABX
251: AADE
252: ACDE
253: ** Failers
254: AD
255:
256: /^\W*+(?:((.)\W*+(?1)\W*+\2|)|((.)\W*+(?3)\W*+\4|\W*+.\W*+))\W*+$/i
257: 1221
258: Satan, oscillate my metallic sonatas!
259: A man, a plan, a canal: Panama!
260: Able was I ere I saw Elba.
261: *** Failers
262: The quick brown fox
263:
264: /^((.)(?1)\2|.)$/
265: a
266: aba
267: aabaa
268: abcdcba
269: pqaabaaqp
270: ablewasiereisawelba
271: rhubarb
272: the quick brown fox
273:
274: /(a)(?<=b(?1))/
275: baz
276: ** Failers
277: caz
278:
279: /(?<=b(?1))(a)/
280: zbaaz
281: ** Failers
282: aaa
283:
284: /(?<X>a)(?<=b(?&X))/
285: baz
286:
287: /^(?|(abc)|(def))\1/
288: abcabc
289: defdef
290: ** Failers
291: abcdef
292: defabc
293:
294: /^(?|(abc)|(def))(?1)/
295: abcabc
296: defabc
297: ** Failers
298: defdef
299: abcdef
300:
301: /(?:a(?<quote> (?<apostrophe>')|(?<realquote>")) |b(?<quote> (?<apostrophe>')|(?<realquote>")) ) (?('quote')[a-z]+|[0-9]+)/xJ
302: a\"aaaaa
303: b\"aaaaa
304: ** Failers
305: b\"11111
306:
307: /(?:(?1)|B)(A(*F)|C)/
308: ABCD
309: CCD
310: ** Failers
311: CAD
312:
313: /^(?:(?1)|B)(A(*F)|C)/
314: CCD
315: BCD
316: ** Failers
317: ABCD
318: CAD
319: BAD
320:
321: /(?:(?1)|B)(A(*ACCEPT)XX|C)D/
322: AAD
323: ACD
324: BAD
325: BCD
326: BAX
327: ** Failers
328: ACX
329: ABC
330:
331: /(?(DEFINE)(A))B(?1)C/
332: BAC
333:
334: /(?(DEFINE)((A)\2))B(?1)C/
335: BAAC
336:
337: /(?<pn> \( ( [^()]++ | (?&pn) )* \) )/x
338: (ab(cd)ef)
339:
340: /^(?!a(*SKIP)b)/
341: ac
342:
343: /^(?=a(*SKIP)b|ac)/
344: ** Failers
345: ac
346:
347: /^(?=a(*THEN)b|ac)/
348: ac
349:
350: /^(?=a(*PRUNE)b)/
351: ab
352: ** Failers
353: ac
354:
355: /^(?=a(*ACCEPT)b)/
356: ac
357:
358: /^(?(?!a(*SKIP)b))/
359: ac
360:
361: /(?>a\Kb)/
362: ab
363:
364: /((?>a\Kb))/
365: ab
366:
367: /(a\Kb)/
368: ab
369:
370: /^a\Kcz|ac/
371: ac
372:
373: /(?>a\Kbz|ab)/
374: ab
375:
376: /^(?&t)(?(DEFINE)(?<t>a\Kb))$/
377: ab
378:
379: /^([^()]|\((?1)*\))*$/
380: a(b)c
381: a(b(c)d)e
382:
383: /(?P<L1>(?P<L2>0)(?P>L1)|(?P>L2))/
384: 0
385: 00
386: 0000
387:
388: /(?P<L1>(?P<L2>0)|(?P>L2)(?P>L1))/
389: 0
390: 00
391: 0000
392:
393: /--- This one does fail, as expected, in Perl. It needs the complex item at the
394: end of the pattern. A single letter instead of (B|D) makes it not fail,
395: which I think is a Perl bug. --- /
396:
397: /A(*COMMIT)(B|D)/
398: ACABX
399:
400: /--- Check the use of names for failure ---/
401:
402: /^(A(*PRUNE:A)B|C(*PRUNE:B)D)/K
403: ** Failers
404: AC
405: CB
406:
407: /--- Force no study, otherwise mark is not seen. The studied version is in
408: test 2 because it isn't Perl-compatible. ---/
409:
410: /(*MARK:A)(*SKIP:B)(C|X)/KSS
411: C
412: D
413:
414: /^(A(*THEN:A)B|C(*THEN:B)D)/K
415: ** Failers
416: CB
417:
418: /^(?:A(*THEN:A)B|C(*THEN:B)D)/K
419: CB
420:
421: /^(?>A(*THEN:A)B|C(*THEN:B)D)/K
422: CB
423:
424: /--- This should succeed, as the skip causes bump to offset 1 (the mark). Note
425: that we have to have something complicated such as (B|Z) at the end because,
426: for Perl, a simple character somehow causes an unwanted optimization to mess
427: with the handling of backtracking verbs. ---/
428:
429: /A(*MARK:A)A+(*SKIP:A)(B|Z) | AC/xK
430: AAAC
431:
432: /--- Test skipping over a non-matching mark. ---/
433:
434: /A(*MARK:A)A+(*MARK:B)(*SKIP:A)(B|Z) | AC/xK
435: AAAC
436:
437: /--- Check shorthand for MARK ---/
438:
439: /A(*:A)A+(*SKIP:A)(B|Z) | AC/xK
440: AAAC
441:
442: /--- Don't loop! Force no study, otherwise mark is not seen. ---/
443:
444: /(*:A)A+(*SKIP:A)(B|Z)/KSS
445: AAAC
446:
447: /--- This should succeed, as a non-existent skip name disables the skip ---/
448:
449: /A(*MARK:A)A+(*SKIP:B)(B|Z) | AC/xK
450: AAAC
451:
452: /A(*MARK:A)A+(*SKIP:B)(B|Z) | AC(*:B)/xK
453: AAAC
454:
455: /--- COMMIT at the start of a pattern should act like an anchor. Again,
456: however, we need the complication for Perl. ---/
457:
458: /(*COMMIT)(A|P)(B|P)(C|P)/
459: ABCDEFG
460: ** Failers
461: DEFGABC
462:
463: /--- COMMIT inside an atomic group can't stop backtracking over the group. ---/
464:
465: /(\w+)(?>b(*COMMIT))\w{2}/
466: abbb
467:
468: /(\w+)b(*COMMIT)\w{2}/
469: abbb
470:
471: /--- Check opening parens in comment when seeking forward reference. ---/
472:
473: /(?&t)(?#()(?(DEFINE)(?<t>a))/
474: bac
475:
476: /--- COMMIT should override THEN ---/
477:
478: /(?>(*COMMIT)(?>yes|no)(*THEN)(*F))?/
479: yes
480:
481: /(?>(*COMMIT)(yes|no)(*THEN)(*F))?/
482: yes
483:
484: /b?(*SKIP)c/
485: bc
486: abc
487:
488: /(*SKIP)bc/
489: a
490:
491: /(*SKIP)b/
492: a
493:
494: /(?P<abn>(?P=abn)xxx|)+/
495: xxx
496:
497: /(?i:([^b]))(?1)/
498: aa
499: aA
500: ** Failers
501: ab
502: aB
503: Ba
504: ba
505:
506: /^(?&t)*+(?(DEFINE)(?<t>a))\w$/
507: aaaaaaX
508: ** Failers
509: aaaaaa
510:
511: /^(?&t)*(?(DEFINE)(?<t>a))\w$/
512: aaaaaaX
513: aaaaaa
514:
515: /^(a)*+(\w)/
516: aaaaX
517: YZ
518: ** Failers
519: aaaa
520:
521: /^(?:a)*+(\w)/
522: aaaaX
523: YZ
524: ** Failers
525: aaaa
526:
527: /^(a)++(\w)/
528: aaaaX
529: ** Failers
530: aaaa
531: YZ
532:
533: /^(?:a)++(\w)/
534: aaaaX
535: ** Failers
536: aaaa
537: YZ
538:
539: /^(a)?+(\w)/
540: aaaaX
541: YZ
542:
543: /^(?:a)?+(\w)/
544: aaaaX
545: YZ
546:
547: /^(a){2,}+(\w)/
548: aaaaX
549: ** Failers
550: aaa
551: YZ
552:
553: /^(?:a){2,}+(\w)/
554: aaaaX
555: ** Failers
556: aaa
557: YZ
558:
559: /(a|)*(?1)b/
560: b
561: ab
562: aab
563:
564: /(a)++(?1)b/
565: ** Failers
566: ab
567: aab
568:
569: /(a)*+(?1)b/
570: ** Failers
571: ab
572: aab
573:
574: /(?1)(?:(b)){0}/
575: b
576:
577: /(foo ( \( ((?:(?> [^()]+ )|(?2))*) \) ) )/x
578: foo(bar(baz)+baz(bop))
579:
580: /(A (A|B(*ACCEPT)|C) D)(E)/x
581: AB
582:
583: /\A.*?(?:a|b(*THEN)c)/
584: ba
585:
586: /\A.*?(?:a|bc)/
587: ba
588:
589: /\A.*?(a|b(*THEN)c)/
590: ba
591:
592: /\A.*?(a|bc)/
593: ba
594:
595: /\A.*?(?:a|b(*THEN)c)++/
596: ba
597:
598: /\A.*?(?:a|bc)++/
599: ba
600:
601: /\A.*?(a|b(*THEN)c)++/
602: ba
603:
604: /\A.*?(a|bc)++/
605: ba
606:
607: /\A.*?(?:a|b(*THEN)c|d)/
608: ba
609:
610: /\A.*?(?:a|bc|d)/
611: ba
612:
613: /(?:(b))++/
614: beetle
615:
616: /(?(?=(a(*ACCEPT)z))a)/
617: a
618:
619: /^(a)(?1)+ab/
620: aaaab
621:
622: /^(a)(?1)++ab/
623: aaaab
624:
625: /^(?=a(*:M))aZ/K
626: aZbc
627:
628: /^(?!(*:M)b)aZ/K
629: aZbc
630:
631: /(?(DEFINE)(a))?b(?1)/
632: backgammon
633:
634: /^\N+/
635: abc\ndef
636:
637: /^\N{1,}/
638: abc\ndef
639:
640: /(?(R)a+|(?R)b)/
641: aaaabcde
642:
643: /(?(R)a+|((?R))b)/
644: aaaabcde
645:
646: /((?(R)a+|(?1)b))/
647: aaaabcde
648:
649: /((?(R1)a+|(?1)b))/
650: aaaabcde
651:
652: /a(*:any
653: name)/K
654: abc
655:
656: /(?>(?&t)c|(?&t))(?(DEFINE)(?<t>a|b(*PRUNE)c))/
657: a
658: ba
659: bba
660:
661: /--- Checking revised (*THEN) handling ---/
662:
663: /--- Capture ---/
664:
665: /^.*? (a(*THEN)b) c/x
666: aabc
667:
668: /^.*? (a(*THEN)b|(*F)) c/x
669: aabc
670:
671: /^.*? ( (a(*THEN)b) | (*F) ) c/x
672: aabc
673:
674: /^.*? ( (a(*THEN)b) ) c/x
675: aabc
676:
677: /--- Non-capture ---/
678:
679: /^.*? (?:a(*THEN)b) c/x
680: aabc
681:
682: /^.*? (?:a(*THEN)b|(*F)) c/x
683: aabc
684:
685: /^.*? (?: (?:a(*THEN)b) | (*F) ) c/x
686: aabc
687:
688: /^.*? (?: (?:a(*THEN)b) ) c/x
689: aabc
690:
691: /--- Atomic ---/
692:
693: /^.*? (?>a(*THEN)b) c/x
694: aabc
695:
696: /^.*? (?>a(*THEN)b|(*F)) c/x
697: aabc
698:
699: /^.*? (?> (?>a(*THEN)b) | (*F) ) c/x
700: aabc
701:
702: /^.*? (?> (?>a(*THEN)b) ) c/x
703: aabc
704:
705: /--- Possessive capture ---/
706:
707: /^.*? (a(*THEN)b)++ c/x
708: aabc
709:
710: /^.*? (a(*THEN)b|(*F))++ c/x
711: aabc
712:
713: /^.*? ( (a(*THEN)b)++ | (*F) )++ c/x
714: aabc
715:
716: /^.*? ( (a(*THEN)b)++ )++ c/x
717: aabc
718:
719: /--- Possessive non-capture ---/
720:
721: /^.*? (?:a(*THEN)b)++ c/x
722: aabc
723:
724: /^.*? (?:a(*THEN)b|(*F))++ c/x
725: aabc
726:
727: /^.*? (?: (?:a(*THEN)b)++ | (*F) )++ c/x
728: aabc
729:
730: /^.*? (?: (?:a(*THEN)b)++ )++ c/x
731: aabc
732:
733: /--- Condition assertion ---/
734:
735: /^(?(?=a(*THEN)b)ab|ac)/
736: ac
737:
738: /--- Condition ---/
739:
740: /^.*?(?(?=a)a|b(*THEN)c)/
741: ba
742:
743: /^.*?(?:(?(?=a)a|b(*THEN)c)|d)/
744: ba
745:
746: /^.*?(?(?=a)a(*THEN)b|c)/
747: ac
748:
749: /--- Assertion ---/
750:
751: /^.*(?=a(*THEN)b)/
752: aabc
753:
754: /------------------------------/
755:
756: /(?>a(*:m))/imsxSK
757: a
758:
759: /(?>(a)(*:m))/imsxSK
760: a
761:
762: /(?<=a(*ACCEPT)b)c/
763: xacd
764:
765: /(?<=(a(*ACCEPT)b))c/
766: xacd
767:
768: /(?<=(a(*COMMIT)b))c/
769: xabcd
770: ** Failers
771: xacd
772:
773: /(?<!a(*FAIL)b)c/
774: xcd
775: acd
776:
777: /(?<=a(*:N)b)c/K
778: xabcd
779:
780: /(?<=a(*PRUNE)b)c/
781: xabcd
782:
783: /(?<=a(*SKIP)b)c/
784: xabcd
785:
786: /(?<=a(*THEN)b)c/
787: xabcd
788:
789: /(a)(?2){2}(.)/
790: abcd
791:
792: /(*MARK:A)(*PRUNE:B)(C|X)/KS
793: C
794: D
795:
796: /(*MARK:A)(*PRUNE:B)(C|X)/KSS
797: C
798: D
799:
800: /(*MARK:A)(*THEN:B)(C|X)/KS
801: C
802: D
803:
804: /(*MARK:A)(*THEN:B)(C|X)/KSY
805: C
806: D
807:
808: /(*MARK:A)(*THEN:B)(C|X)/KSS
809: C
810: D
811:
812: /--- This should fail, as the skip causes a bump to offset 3 (the skip) ---/
813:
814: /A(*MARK:A)A+(*SKIP)(B|Z) | AC/xK
815: AAAC
816:
817: /--- Same --/
818:
819: /A(*MARK:A)A+(*MARK:B)(*SKIP:B)(B|Z) | AC/xK
820: AAAC
821:
822: /A(*:A)A+(*SKIP)(B|Z) | AC/xK
823: AAAC
824:
825: /--- This should fail, as a null name is the same as no name ---/
826:
827: /A(*MARK:A)A+(*SKIP:)(B|Z) | AC/xK
828: AAAC
829:
830: /--- A check on what happens after hitting a mark and them bumping along to
831: something that does not even start. Perl reports tags after the failures here,
832: though it does not when the individual letters are made into something
833: more complicated. ---/
834:
835: /A(*:A)B|XX(*:B)Y/K
836: AABC
837: XXYZ
838: ** Failers
839: XAQQ
840: XAQQXZZ
841: AXQQQ
842: AXXQQQ
843:
844: /^(A(*THEN:A)B|C(*THEN:B)D)/K
845: AB
846: CD
847: ** Failers
848: AC
849: CB
850:
851: /^(A(*PRUNE:A)B|C(*PRUNE:B)D)/K
852: AB
853: CD
854: ** Failers
855: AC
856: CB
857:
858: /--- An empty name does not pass back an empty string. It is the same as if no
859: name were given. ---/
860:
861: /^(A(*PRUNE:)B|C(*PRUNE:B)D)/K
862: AB
863: CD
864:
865: /--- PRUNE goes to next bumpalong; COMMIT does not. ---/
866:
867: /A(*PRUNE:A)B/K
868: ACAB
869:
870: /--- Mark names can be duplicated ---/
871:
872: /A(*:A)B|X(*:A)Y/K
873: AABC
874: XXYZ
875:
876: /b(*:m)f|a(*:n)w/K
877: aw
878: ** Failers
879: abc
880:
881: /b(*:m)f|aw/K
882: abaw
883: ** Failers
884: abc
885: abax
886:
887: /A(*MARK:A)A+(*SKIP:B)(B|Z) | AAC/xK
888: AAAC
889:
890: /a(*PRUNE:X)bc|qq/KY
891: ** Failers
892: axy
893:
894: /a(*THEN:X)bc|qq/KY
895: ** Failers
896: axy
897:
898: /(?=a(*MARK:A)b)..x/K
899: abxy
900: ** Failers
901: abpq
902:
903: /(?=a(*MARK:A)b)..(*:Y)x/K
904: abxy
905: ** Failers
906: abpq
907:
908: /(?=a(*PRUNE:A)b)..x/K
909: abxy
910: ** Failers
911: abpq
912:
913: /(?=a(*PRUNE:A)b)..(*:Y)x/K
914: abxy
915: ** Failers
916: abpq
917:
918: /(?=a(*THEN:A)b)..x/K
919: abxy
920: ** Failers
921: abpq
922:
923: /(?=a(*THEN:A)b)..(*:Y)x/K
924: abxy
925: ** Failers
926: abpq
927:
928: /-- End of testinput11 --/
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