1# There are two sorts of patterns in this test. A number of them are
2# representative patterns whose lengths and offsets are checked. This is just a
3# doublecheck test to ensure the sizes don't go horribly wrong when something
4# is changed. The operation of these patterns is checked in other tests.
5#
6# This file also contains tests whose output varies with code unit size and/or
7# link size. Unicode support is required for these tests. There are separate
8# output files for each code unit size and link size.
9
10#pattern fullbincode,memory
11
12/((?i)b)/
13Memory allocation (code space): 24
14------------------------------------------------------------------
15  0   9 Bra
16  2   5 CBra 1
17  5  /i b
18  7   5 Ket
19  9   9 Ket
20 11     End
21------------------------------------------------------------------
22
23/(?s)(.*X|^B)/
24Memory allocation (code space): 38
25------------------------------------------------------------------
26  0  16 Bra
27  2   7 CBra 1
28  5     AllAny*
29  7     X
30  9   5 Alt
31 11     ^
32 12     B
33 14  12 Ket
34 16  16 Ket
35 18     End
36------------------------------------------------------------------
37
38/(?s:.*X|^B)/
39Memory allocation (code space): 36
40------------------------------------------------------------------
41  0  15 Bra
42  2   6 Bra
43  4     AllAny*
44  6     X
45  8   5 Alt
46 10     ^
47 11     B
48 13  11 Ket
49 15  15 Ket
50 17     End
51------------------------------------------------------------------
52
53/^[[:alnum:]]/
54Memory allocation (code space): 46
55------------------------------------------------------------------
56  0  20 Bra
57  2     ^
58  3     [0-9A-Za-z]
59 20  20 Ket
60 22     End
61------------------------------------------------------------------
62
63/#/Ix
64Memory allocation (code space): 10
65------------------------------------------------------------------
66  0   2 Bra
67  2   2 Ket
68  4     End
69------------------------------------------------------------------
70Capture group count = 0
71May match empty string
72Options: extended
73Subject length lower bound = 0
74
75/a#/Ix
76Memory allocation (code space): 14
77------------------------------------------------------------------
78  0   4 Bra
79  2     a
80  4   4 Ket
81  6     End
82------------------------------------------------------------------
83Capture group count = 0
84Options: extended
85First code unit = 'a'
86Subject length lower bound = 1
87
88/x?+/
89Memory allocation (code space): 14
90------------------------------------------------------------------
91  0   4 Bra
92  2     x?+
93  4   4 Ket
94  6     End
95------------------------------------------------------------------
96
97/x++/
98Memory allocation (code space): 14
99------------------------------------------------------------------
100  0   4 Bra
101  2     x++
102  4   4 Ket
103  6     End
104------------------------------------------------------------------
105
106/x{1,3}+/
107Memory allocation (code space): 20
108------------------------------------------------------------------
109  0   7 Bra
110  2     x
111  4     x{0,2}+
112  7   7 Ket
113  9     End
114------------------------------------------------------------------
115
116/(x)*+/
117Memory allocation (code space): 26
118------------------------------------------------------------------
119  0  10 Bra
120  2     Braposzero
121  3   5 CBraPos 1
122  6     x
123  8   5 KetRpos
124 10  10 Ket
125 12     End
126------------------------------------------------------------------
127
128/^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/
129Memory allocation (code space): 142
130------------------------------------------------------------------
131  0  68 Bra
132  2     ^
133  3  63 CBra 1
134  6   5 CBra 2
135  9     a+
136 11   5 Ket
137 13  21 CBra 3
138 16     [ab]+?
139 34  21 Ket
140 36  21 CBra 4
141 39     [bc]+
142 57  21 Ket
143 59   5 CBra 5
144 62     \w*+
145 64   5 Ket
146 66  63 Ket
147 68  68 Ket
148 70     End
149------------------------------------------------------------------
150
151"8J\$WE\<\.rX\+ix\[d1b\!H\#\?vV0vrK\:ZH1\=2M\>iV\;\?aPhFB\<\*vW\@QW\@sO9\}cfZA\-i\'w\%hKd6gt1UJP\,15_\#QY\$M\^Mss_U\/\]\&LK9\[5vQub\^w\[KDD\<EjmhUZ\?\.akp2dF\>qmj\;2\}YWFdYx\.Ap\]hjCPTP\(n28k\+3\;o\&WXqs\/gOXdr\$\:r\'do0\;b4c\(f_Gr\=\"\\4\)\[01T7ajQJvL\$W\~mL_sS\/4h\:x\*\[ZN\=KLs\&L5zX\/\/\>it\,o\:aU\(\;Z\>pW\&T7oP\'2K\^E\:x9\'c\[\%z\-\,64JQ5AeH_G\#KijUKghQw\^\\vea3a\?kka_G\$8\#\`\*kynsxzBLru\'\]k_\[7FrVx\}\^\=\$blx\>s\-N\%j\;D\*aZDnsw\:YKZ\%Q\.Kne9\#hP\?\+b3\(SOvL\,\^\;\&u5\@\?5C5Bhb\=m\-vEh_L15Jl\]U\)0RP6\{q\%L\^_z5E\'Dw6X\b"
152Memory allocation (code space): 1648
153------------------------------------------------------------------
154  0 821 Bra
155  2     8J$WE<.rX+ix[d1b!H#?vV0vrK:ZH1=2M>iV;?aPhFB<*vW@QW@sO9}cfZA-i'w%hKd6gt1UJP,15_#QY$M^Mss_U/]&LK9[5vQub^w[KDD<EjmhUZ?.akp2dF>qmj;2}YWFdYx.Ap]hjCPTP(n28k+3;o&WXqs/gOXdr$:r'do0;b4c(f_Gr="\4)[01T7ajQJvL$W~mL_sS/4h:x*[ZN=KLs&L5zX//>it,o:aU(;Z>pW&T7oP'2K^E:x9'c[%z-,64JQ5AeH_G#KijUKghQw^\vea3a?kka_G$8#`*kynsxzBLru']k_[7FrVx}^=$blx>s-N%j;D*aZDnsw:YKZ%Q.Kne9#hP?+b3(SOvL,^;&u5@?5C5Bhb=m-vEh_L15Jl]U)0RP6{q%L^_z5E'Dw6X
156820     \b
157821 821 Ket
158823     End
159------------------------------------------------------------------
160
161"\$\<\.X\+ix\[d1b\!H\#\?vV0vrK\:ZH1\=2M\>iV\;\?aPhFB\<\*vW\@QW\@sO9\}cfZA\-i\'w\%hKd6gt1UJP\,15_\#QY\$M\^Mss_U\/\]\&LK9\[5vQub\^w\[KDD\<EjmhUZ\?\.akp2dF\>qmj\;2\}YWFdYx\.Ap\]hjCPTP\(n28k\+3\;o\&WXqs\/gOXdr\$\:r\'do0\;b4c\(f_Gr\=\"\\4\)\[01T7ajQJvL\$W\~mL_sS\/4h\:x\*\[ZN\=KLs\&L5zX\/\/\>it\,o\:aU\(\;Z\>pW\&T7oP\'2K\^E\:x9\'c\[\%z\-\,64JQ5AeH_G\#KijUKghQw\^\\vea3a\?kka_G\$8\#\`\*kynsxzBLru\'\]k_\[7FrVx\}\^\=\$blx\>s\-N\%j\;D\*aZDnsw\:YKZ\%Q\.Kne9\#hP\?\+b3\(SOvL\,\^\;\&u5\@\?5C5Bhb\=m\-vEh_L15Jl\]U\)0RP6\{q\%L\^_z5E\'Dw6X\b"
162Memory allocation (code space): 1628
163------------------------------------------------------------------
164  0 811 Bra
165  2     $<.X+ix[d1b!H#?vV0vrK:ZH1=2M>iV;?aPhFB<*vW@QW@sO9}cfZA-i'w%hKd6gt1UJP,15_#QY$M^Mss_U/]&LK9[5vQub^w[KDD<EjmhUZ?.akp2dF>qmj;2}YWFdYx.Ap]hjCPTP(n28k+3;o&WXqs/gOXdr$:r'do0;b4c(f_Gr="\4)[01T7ajQJvL$W~mL_sS/4h:x*[ZN=KLs&L5zX//>it,o:aU(;Z>pW&T7oP'2K^E:x9'c[%z-,64JQ5AeH_G#KijUKghQw^\vea3a?kka_G$8#`*kynsxzBLru']k_[7FrVx}^=$blx>s-N%j;D*aZDnsw:YKZ%Q.Kne9#hP?+b3(SOvL,^;&u5@?5C5Bhb=m-vEh_L15Jl]U)0RP6{q%L^_z5E'Dw6X
166810     \b
167811 811 Ket
168813     End
169------------------------------------------------------------------
170
171/(a(?1)b)/
172Memory allocation (code space): 32
173------------------------------------------------------------------
174  0  13 Bra
175  2   9 CBra 1
176  5     a
177  7   2 Recurse
178  9     b
179 11   9 Ket
180 13  13 Ket
181 15     End
182------------------------------------------------------------------
183
184/(a(?1)+b)/
185Memory allocation (code space): 40
186------------------------------------------------------------------
187  0  17 Bra
188  2  13 CBra 1
189  5     a
190  7   4 SBra
191  9   2 Recurse
192 11   4 KetRmax
193 13     b
194 15  13 Ket
195 17  17 Ket
196 19     End
197------------------------------------------------------------------
198
199/a(?P<name1>b|c)d(?P<longername2>e)/
200Memory allocation (code space): 54
201------------------------------------------------------------------
202  0  24 Bra
203  2     a
204  4   5 CBra 1
205  7     b
206  9   4 Alt
207 11     c
208 13   9 Ket
209 15     d
210 17   5 CBra 2
211 20     e
212 22   5 Ket
213 24  24 Ket
214 26     End
215------------------------------------------------------------------
216
217/(?:a(?P<c>c(?P<d>d)))(?P<a>a)/
218Memory allocation (code space): 64
219------------------------------------------------------------------
220  0  29 Bra
221  2  18 Bra
222  4     a
223  6  12 CBra 1
224  9     c
225 11   5 CBra 2
226 14     d
227 16   5 Ket
228 18  12 Ket
229 20  18 Ket
230 22   5 CBra 3
231 25     a
232 27   5 Ket
233 29  29 Ket
234 31     End
235------------------------------------------------------------------
236
237/(?P<a>a)...(?P=a)bbb(?P>a)d/
238Memory allocation (code space): 54
239------------------------------------------------------------------
240  0  24 Bra
241  2   5 CBra 1
242  5     a
243  7   5 Ket
244  9     Any
245 10     Any
246 11     Any
247 12     \1
248 14     bbb
249 20   2 Recurse
250 22     d
251 24  24 Ket
252 26     End
253------------------------------------------------------------------
254
255/abc(?C255)de(?C)f/
256Memory allocation (code space): 50
257------------------------------------------------------------------
258  0  22 Bra
259  2     abc
260  8     Callout 255 10 1
261 12     de
262 16     Callout 0 16 1
263 20     f
264 22  22 Ket
265 24     End
266------------------------------------------------------------------
267
268/abcde/auto_callout
269Memory allocation (code space): 78
270------------------------------------------------------------------
271  0  36 Bra
272  2     Callout 255 0 1
273  6     a
274  8     Callout 255 1 1
275 12     b
276 14     Callout 255 2 1
277 18     c
278 20     Callout 255 3 1
279 24     d
280 26     Callout 255 4 1
281 30     e
282 32     Callout 255 5 0
283 36  36 Ket
284 38     End
285------------------------------------------------------------------
286
287/\x{100}/utf
288Memory allocation (code space): 14
289------------------------------------------------------------------
290  0   4 Bra
291  2     \x{100}
292  4   4 Ket
293  6     End
294------------------------------------------------------------------
295
296/\x{1000}/utf
297Memory allocation (code space): 14
298------------------------------------------------------------------
299  0   4 Bra
300  2     \x{1000}
301  4   4 Ket
302  6     End
303------------------------------------------------------------------
304
305/\x{10000}/utf
306Memory allocation (code space): 16
307------------------------------------------------------------------
308  0   5 Bra
309  2     \x{10000}
310  5   5 Ket
311  7     End
312------------------------------------------------------------------
313
314/\x{100000}/utf
315Memory allocation (code space): 16
316------------------------------------------------------------------
317  0   5 Bra
318  2     \x{100000}
319  5   5 Ket
320  7     End
321------------------------------------------------------------------
322
323/\x{10ffff}/utf
324Memory allocation (code space): 16
325------------------------------------------------------------------
326  0   5 Bra
327  2     \x{10ffff}
328  5   5 Ket
329  7     End
330------------------------------------------------------------------
331
332/\x{110000}/utf
333Failed: error 134 at offset 9: character code point value in \x{} or \o{} is too large
334
335/[\x{ff}]/utf
336Memory allocation (code space): 14
337------------------------------------------------------------------
338  0   4 Bra
339  2     \x{ff}
340  4   4 Ket
341  6     End
342------------------------------------------------------------------
343
344/[\x{100}]/utf
345Memory allocation (code space): 14
346------------------------------------------------------------------
347  0   4 Bra
348  2     \x{100}
349  4   4 Ket
350  6     End
351------------------------------------------------------------------
352
353/\x80/utf
354Memory allocation (code space): 14
355------------------------------------------------------------------
356  0   4 Bra
357  2     \x{80}
358  4   4 Ket
359  6     End
360------------------------------------------------------------------
361
362/\xff/utf
363Memory allocation (code space): 14
364------------------------------------------------------------------
365  0   4 Bra
366  2     \x{ff}
367  4   4 Ket
368  6     End
369------------------------------------------------------------------
370
371/\x{0041}\x{2262}\x{0391}\x{002e}/I,utf
372Memory allocation (code space): 26
373------------------------------------------------------------------
374  0  10 Bra
375  2     A\x{2262}\x{391}.
376 10  10 Ket
377 12     End
378------------------------------------------------------------------
379Capture group count = 0
380Options: utf
381First code unit = 'A'
382Last code unit = '.'
383Subject length lower bound = 4
384
385/\x{D55c}\x{ad6d}\x{C5B4}/I,utf
386Memory allocation (code space): 22
387------------------------------------------------------------------
388  0   8 Bra
389  2     \x{d55c}\x{ad6d}\x{c5b4}
390  8   8 Ket
391 10     End
392------------------------------------------------------------------
393Capture group count = 0
394Options: utf
395First code unit = \x{d55c}
396Last code unit = \x{c5b4}
397Subject length lower bound = 3
398
399/\x{65e5}\x{672c}\x{8a9e}/I,utf
400Memory allocation (code space): 22
401------------------------------------------------------------------
402  0   8 Bra
403  2     \x{65e5}\x{672c}\x{8a9e}
404  8   8 Ket
405 10     End
406------------------------------------------------------------------
407Capture group count = 0
408Options: utf
409First code unit = \x{65e5}
410Last code unit = \x{8a9e}
411Subject length lower bound = 3
412
413/[\x{100}]/utf
414Memory allocation (code space): 14
415------------------------------------------------------------------
416  0   4 Bra
417  2     \x{100}
418  4   4 Ket
419  6     End
420------------------------------------------------------------------
421
422/[Z\x{100}]/utf
423Memory allocation (code space): 54
424------------------------------------------------------------------
425  0  24 Bra
426  2     [Z\x{100}]
427 24  24 Ket
428 26     End
429------------------------------------------------------------------
430
431/^[\x{100}\E-\Q\E\x{150}]/utf
432Memory allocation (code space): 26
433------------------------------------------------------------------
434  0  10 Bra
435  2     ^
436  3     [\x{100}-\x{150}]
437 10  10 Ket
438 12     End
439------------------------------------------------------------------
440
441/^[\QĀ\E-\QŐ\E]/utf
442Memory allocation (code space): 26
443------------------------------------------------------------------
444  0  10 Bra
445  2     ^
446  3     [\x{100}-\x{150}]
447 10  10 Ket
448 12     End
449------------------------------------------------------------------
450
451/^[\QĀ\E-\QŐ\E/utf
452Failed: error 106 at offset 13: missing terminating ] for character class
453
454/[\p{L}]/
455Memory allocation (code space): 24
456------------------------------------------------------------------
457  0   9 Bra
458  2     [\p{L}]
459  9   9 Ket
460 11     End
461------------------------------------------------------------------
462
463/[\p{^L}]/
464Memory allocation (code space): 24
465------------------------------------------------------------------
466  0   9 Bra
467  2     [\P{L}]
468  9   9 Ket
469 11     End
470------------------------------------------------------------------
471
472/[\P{L}]/
473Memory allocation (code space): 24
474------------------------------------------------------------------
475  0   9 Bra
476  2     [\P{L}]
477  9   9 Ket
478 11     End
479------------------------------------------------------------------
480
481/[\P{^L}]/
482Memory allocation (code space): 24
483------------------------------------------------------------------
484  0   9 Bra
485  2     [\p{L}]
486  9   9 Ket
487 11     End
488------------------------------------------------------------------
489
490/[abc\p{L}\x{0660}]/utf
491Memory allocation (code space): 60
492------------------------------------------------------------------
493  0  27 Bra
494  2     [a-c\p{L}\x{660}]
495 27  27 Ket
496 29     End
497------------------------------------------------------------------
498
499/[\p{Nd}]/utf
500Memory allocation (code space): 24
501------------------------------------------------------------------
502  0   9 Bra
503  2     [\p{Nd}]
504  9   9 Ket
505 11     End
506------------------------------------------------------------------
507
508/[\p{Nd}+-]+/utf
509Memory allocation (code space): 58
510------------------------------------------------------------------
511  0  26 Bra
512  2     [+\-\p{Nd}]++
513 26  26 Ket
514 28     End
515------------------------------------------------------------------
516
517/A\x{391}\x{10427}\x{ff3a}\x{1fb0}/i,utf
518Memory allocation (code space): 32
519------------------------------------------------------------------
520  0  13 Bra
521  2  /i A\x{391}\x{10427}\x{ff3a}\x{1fb0}
522 13  13 Ket
523 15     End
524------------------------------------------------------------------
525
526/A\x{391}\x{10427}\x{ff3a}\x{1fb0}/utf
527Memory allocation (code space): 32
528------------------------------------------------------------------
529  0  13 Bra
530  2     A\x{391}\x{10427}\x{ff3a}\x{1fb0}
531 13  13 Ket
532 15     End
533------------------------------------------------------------------
534
535/[\x{105}-\x{109}]/i,utf
536Memory allocation (code space): 24
537------------------------------------------------------------------
538  0   9 Bra
539  2     [\x{104}-\x{109}]
540  9   9 Ket
541 11     End
542------------------------------------------------------------------
543
544/( ( (?(1)0|) )*   )/x
545Memory allocation (code space): 52
546------------------------------------------------------------------
547  0  23 Bra
548  2  19 CBra 1
549  5     Brazero
550  6  13 SCBra 2
551  9   6 Cond
552 11   1 Cond ref
553 13     0
554 15   2 Alt
555 17   8 Ket
556 19  13 KetRmax
557 21  19 Ket
558 23  23 Ket
559 25     End
560------------------------------------------------------------------
561
562/(  (?(1)0|)*   )/x
563Memory allocation (code space): 42
564------------------------------------------------------------------
565  0  18 Bra
566  2  14 CBra 1
567  5     Brazero
568  6   6 SCond
569  8   1 Cond ref
570 10     0
571 12   2 Alt
572 14   8 KetRmax
573 16  14 Ket
574 18  18 Ket
575 20     End
576------------------------------------------------------------------
577
578/[a]/
579Memory allocation (code space): 14
580------------------------------------------------------------------
581  0   4 Bra
582  2     a
583  4   4 Ket
584  6     End
585------------------------------------------------------------------
586
587/[a]/utf
588Memory allocation (code space): 14
589------------------------------------------------------------------
590  0   4 Bra
591  2     a
592  4   4 Ket
593  6     End
594------------------------------------------------------------------
595
596/[\xaa]/
597Memory allocation (code space): 14
598------------------------------------------------------------------
599  0   4 Bra
600  2     \x{aa}
601  4   4 Ket
602  6     End
603------------------------------------------------------------------
604
605/[\xaa]/utf
606Memory allocation (code space): 14
607------------------------------------------------------------------
608  0   4 Bra
609  2     \x{aa}
610  4   4 Ket
611  6     End
612------------------------------------------------------------------
613
614/[^a]/
615Memory allocation (code space): 14
616------------------------------------------------------------------
617  0   4 Bra
618  2     [^a]
619  4   4 Ket
620  6     End
621------------------------------------------------------------------
622
623/[^a]/utf
624Memory allocation (code space): 14
625------------------------------------------------------------------
626  0   4 Bra
627  2     [^a]
628  4   4 Ket
629  6     End
630------------------------------------------------------------------
631
632/[^\xaa]/
633Memory allocation (code space): 14
634------------------------------------------------------------------
635  0   4 Bra
636  2     [^\x{aa}]
637  4   4 Ket
638  6     End
639------------------------------------------------------------------
640
641/[^\xaa]/utf
642Memory allocation (code space): 14
643------------------------------------------------------------------
644  0   4 Bra
645  2     [^\x{aa}]
646  4   4 Ket
647  6     End
648------------------------------------------------------------------
649
650#pattern -memory
651
652/[^\d]/utf,ucp
653------------------------------------------------------------------
654  0   9 Bra
655  2     [^\p{Nd}]
656  9   9 Ket
657 11     End
658------------------------------------------------------------------
659
660/[[:^alpha:][:^cntrl:]]+/utf,ucp
661------------------------------------------------------------------
662  0  13 Bra
663  2     [\P{L}\P{Cc}]++
664 13  13 Ket
665 15     End
666------------------------------------------------------------------
667
668/[[:^cntrl:][:^alpha:]]+/utf,ucp
669------------------------------------------------------------------
670  0  13 Bra
671  2     [\P{Cc}\P{L}]++
672 13  13 Ket
673 15     End
674------------------------------------------------------------------
675
676/[[:alpha:]]+/utf,ucp
677------------------------------------------------------------------
678  0  10 Bra
679  2     [\p{L}]++
680 10  10 Ket
681 12     End
682------------------------------------------------------------------
683
684/[[:^alpha:]\S]+/utf,ucp
685------------------------------------------------------------------
686  0  13 Bra
687  2     [\P{L}\P{Xsp}]++
688 13  13 Ket
689 15     End
690------------------------------------------------------------------
691
692/abc(d|e)(*THEN)x(123(*THEN)4|567(b|q)(*THEN)xx)/
693------------------------------------------------------------------
694  0  60 Bra
695  2     abc
696  8   5 CBra 1
697 11     d
698 13   4 Alt
699 15     e
700 17   9 Ket
701 19     *THEN
702 20     x
703 22  12 CBra 2
704 25     123
705 31     *THEN
706 32     4
707 34  24 Alt
708 36     567
709 42   5 CBra 3
710 45     b
711 47   4 Alt
712 49     q
713 51   9 Ket
714 53     *THEN
715 54     xx
716 58  36 Ket
717 60  60 Ket
718 62     End
719------------------------------------------------------------------
720
721/(((a\2)|(a*)\g<-1>))*a?/
722------------------------------------------------------------------
723  0  35 Bra
724  2     Brazero
725  3  28 SCBra 1
726  6  12 CBra 2
727  9   7 CBra 3
728 12     a
729 14     \2
730 16   7 Ket
731 18  11 Alt
732 20   5 CBra 4
733 23     a*
734 25   5 Ket
735 27  20 Recurse
736 29  23 Ket
737 31  28 KetRmax
738 33     a?+
739 35  35 Ket
740 37     End
741------------------------------------------------------------------
742
743/((?+1)(\1))/
744------------------------------------------------------------------
745  0  16 Bra
746  2  12 CBra 1
747  5   7 Recurse
748  7   5 CBra 2
749 10     \1
750 12   5 Ket
751 14  12 Ket
752 16  16 Ket
753 18     End
754------------------------------------------------------------------
755
756"(?1)(?#?'){2}(a)"
757------------------------------------------------------------------
758  0  13 Bra
759  2   6 Recurse
760  4   6 Recurse
761  6   5 CBra 1
762  9     a
763 11   5 Ket
764 13  13 Ket
765 15     End
766------------------------------------------------------------------
767
768/.((?2)(?R)|\1|$)()/
769------------------------------------------------------------------
770  0  24 Bra
771  2     Any
772  3   7 CBra 1
773  6  19 Recurse
774  8   0 Recurse
775 10   4 Alt
776 12     \1
777 14   3 Alt
778 16     $
779 17  14 Ket
780 19   3 CBra 2
781 22   3 Ket
782 24  24 Ket
783 26     End
784------------------------------------------------------------------
785
786/.((?3)(?R)()(?2)|\1|$)()/
787------------------------------------------------------------------
788  0  31 Bra
789  2     Any
790  3  14 CBra 1
791  6  26 Recurse
792  8   0 Recurse
793 10   3 CBra 2
794 13   3 Ket
795 15  10 Recurse
796 17   4 Alt
797 19     \1
798 21   3 Alt
799 23     $
800 24  21 Ket
801 26   3 CBra 3
802 29   3 Ket
803 31  31 Ket
804 33     End
805------------------------------------------------------------------
806
807/(?1)()((((((\1++))\x85)+)|))/
808------------------------------------------------------------------
809  0  50 Bra
810  2   4 Recurse
811  4   3 CBra 1
812  7   3 Ket
813  9  39 CBra 2
814 12  32 CBra 3
815 15  27 CBra 4
816 18  22 CBra 5
817 21  15 CBra 6
818 24  10 CBra 7
819 27   5 Once
820 29     \1+
821 32   5 Ket
822 34  10 Ket
823 36  15 Ket
824 38     \x{85}
825 40  22 KetRmax
826 42  27 Ket
827 44   2 Alt
828 46  34 Ket
829 48  39 Ket
830 50  50 Ket
831 52     End
832------------------------------------------------------------------
833
834# Check the absolute limit on nesting (?| etc. This varies with code unit
835# width because the workspace is a different number of bytes. It will fail
836# with link size 2 in 8-bit and 16-bit but not in 32-bit.
837
838/(?|(?|(?J:(?|(?x:(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|
839)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
840/parens_nest_limit=1000,-fullbincode
841Failed: error 184 at offset 1504: (?| and/or (?J: or (?x: parentheses are too deeply nested
842
843# Use "expand" to create some very long patterns with nested parentheses, in
844# order to test workspace overflow. Again, this varies with code unit width,
845# and even when it fails in two modes, the error offset differs. It also varies
846# with link size - hence multiple tests with different values.
847
848/(?'ABC'\[[bar](]{792}*THEN:\[A]{255}\[)]{793}/expand,-fullbincode,parens_nest_limit=1000
849
850/(?'ABC'\[[bar](]{793}*THEN:\[A]{255}\[)]{794}/expand,-fullbincode,parens_nest_limit=1000
851
852/(?'ABC'\[[bar](]{1793}*THEN:\[A]{255}\[)]{1794}/expand,-fullbincode,parens_nest_limit=2000
853Failed: error 186 at offset 12820: regular expression is too complicated
854
855/(?(1)(?1)){8,}+()/debug
856------------------------------------------------------------------
857  0  79 Bra
858  2  70 Once
859  4   6 Cond
860  6   1 Cond ref
861  8  74 Recurse
862 10   6 Ket
863 12   6 Cond
864 14   1 Cond ref
865 16  74 Recurse
866 18   6 Ket
867 20   6 Cond
868 22   1 Cond ref
869 24  74 Recurse
870 26   6 Ket
871 28   6 Cond
872 30   1 Cond ref
873 32  74 Recurse
874 34   6 Ket
875 36   6 Cond
876 38   1 Cond ref
877 40  74 Recurse
878 42   6 Ket
879 44   6 Cond
880 46   1 Cond ref
881 48  74 Recurse
882 50   6 Ket
883 52   6 Cond
884 54   1 Cond ref
885 56  74 Recurse
886 58   6 Ket
887 60  10 SBraPos
888 62   6 SCond
889 64   1 Cond ref
890 66  74 Recurse
891 68   6 Ket
892 70  10 KetRpos
893 72  70 Ket
894 74   3 CBra 1
895 77   3 Ket
896 79  79 Ket
897 81     End
898------------------------------------------------------------------
899Capture group count = 1
900Max back reference = 1
901May match empty string
902Subject length lower bound = 0
903    abcd
904 0:
905 1:
906
907/(?(1)|a(?1)b){2,}+()/debug
908------------------------------------------------------------------
909  0  43 Bra
910  2  34 Once
911  4   4 Cond
912  6   1 Cond ref
913  8   8 Alt
914 10     a
915 12  38 Recurse
916 14     b
917 16  12 Ket
918 18  16 SBraPos
919 20   4 SCond
920 22   1 Cond ref
921 24   8 Alt
922 26     a
923 28  38 Recurse
924 30     b
925 32  12 Ket
926 34  16 KetRpos
927 36  34 Ket
928 38   3 CBra 1
929 41   3 Ket
930 43  43 Ket
931 45     End
932------------------------------------------------------------------
933Capture group count = 1
934Max back reference = 1
935May match empty string
936Subject length lower bound = 0
937    abcde
938No match
939
940/((?1)(?2)(?3)(?4)(?5)(?6)(?7)(?8)(?9)(?9)(?8)(?7)(?6)(?5)(?4)(?3)(?2)(?1)(?0)){2,}()()()()()()()()()/debug
941------------------------------------------------------------------
942  0 133 Bra
943  2  41 CBra 1
944  5   2 Recurse
945  7  88 Recurse
946  9  93 Recurse
947 11  98 Recurse
948 13 103 Recurse
949 15 108 Recurse
950 17 113 Recurse
951 19 118 Recurse
952 21 123 Recurse
953 23 123 Recurse
954 25 118 Recurse
955 27 113 Recurse
956 29 108 Recurse
957 31 103 Recurse
958 33  98 Recurse
959 35  93 Recurse
960 37  88 Recurse
961 39   2 Recurse
962 41   0 Recurse
963 43  41 Ket
964 45  41 SCBra 1
965 48   2 Recurse
966 50  88 Recurse
967 52  93 Recurse
968 54  98 Recurse
969 56 103 Recurse
970 58 108 Recurse
971 60 113 Recurse
972 62 118 Recurse
973 64 123 Recurse
974 66 123 Recurse
975 68 118 Recurse
976 70 113 Recurse
977 72 108 Recurse
978 74 103 Recurse
979 76  98 Recurse
980 78  93 Recurse
981 80  88 Recurse
982 82   2 Recurse
983 84   0 Recurse
984 86  41 KetRmax
985 88   3 CBra 2
986 91   3 Ket
987 93   3 CBra 3
988 96   3 Ket
989 98   3 CBra 4
990101   3 Ket
991103   3 CBra 5
992106   3 Ket
993108   3 CBra 6
994111   3 Ket
995113   3 CBra 7
996116   3 Ket
997118   3 CBra 8
998121   3 Ket
999123   3 CBra 9
1000126   3 Ket
1001128   3 CBra 10
1002131   3 Ket
1003133 133 Ket
1004135     End
1005------------------------------------------------------------------
1006Capture group count = 10
1007May match empty string
1008Subject length lower bound = 0
1009
1010/([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00](*ACCEPT)/
1011Failed: error 114 at offset 509: missing closing parenthesis
1012
1013/([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00]([00](*ACCEPT)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))/-fullbincode
1014
1015#pattern -fullbincode
1016
1017/\[()]{65535}/expand
1018Failed: error 120 at offset 131070: regular expression is too large
1019
1020# End of testinput8
1021