1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
|
# There are two sorts of patterns in this test. A number of them are
# representative patterns whose lengths and offsets are checked. This is just a
# doublecheck test to ensure the sizes don't go horribly wrong when something
# is changed. The operation of these patterns is checked in other tests.
#
# This file also contains tests whose output varies with code unit size and/or
# link size. Unicode support is required for these tests. There are separate
# output files for each code unit size and link size.
#pattern fullbincode,memory
/((?i)b)/
Memory allocation (code space): 32
------------------------------------------------------------------
0 12 Bra
3 6 CBra 1
7 /i b
9 6 Ket
12 12 Ket
15 End
------------------------------------------------------------------
/(?s)(.*X|^B)/
Memory allocation (code space): 48
------------------------------------------------------------------
0 20 Bra
3 8 CBra 1
7 AllAny*
9 X
11 6 Alt
14 ^
15 B
17 14 Ket
20 20 Ket
23 End
------------------------------------------------------------------
/(?s:.*X|^B)/
Memory allocation (code space): 46
------------------------------------------------------------------
0 19 Bra
3 7 Bra
6 AllAny*
8 X
10 6 Alt
13 ^
14 B
16 13 Ket
19 19 Ket
22 End
------------------------------------------------------------------
/^[[:alnum:]]/
Memory allocation (code space): 50
------------------------------------------------------------------
0 21 Bra
3 ^
4 [0-9A-Za-z]
21 21 Ket
24 End
------------------------------------------------------------------
/#/Ix
Memory allocation (code space): 14
------------------------------------------------------------------
0 3 Bra
3 3 Ket
6 End
------------------------------------------------------------------
Capture group count = 0
May match empty string
Options: extended
Subject length lower bound = 0
/a#/Ix
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 a
5 5 Ket
8 End
------------------------------------------------------------------
Capture group count = 0
Options: extended
First code unit = 'a'
Subject length lower bound = 1
/x?+/
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 x?+
5 5 Ket
8 End
------------------------------------------------------------------
/x++/
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 x++
5 5 Ket
8 End
------------------------------------------------------------------
/x{1,3}+/
Memory allocation (code space): 24
------------------------------------------------------------------
0 8 Bra
3 x
5 x{0,2}+
8 8 Ket
11 End
------------------------------------------------------------------
/(x)*+/
Memory allocation (code space): 34
------------------------------------------------------------------
0 13 Bra
3 Braposzero
4 6 CBraPos 1
8 x
10 6 KetRpos
13 13 Ket
16 End
------------------------------------------------------------------
/^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/
Memory allocation (code space): 166
------------------------------------------------------------------
0 79 Bra
3 ^
4 72 CBra 1
8 6 CBra 2
12 a+
14 6 Ket
17 22 CBra 3
21 [ab]+?
39 22 Ket
42 22 CBra 4
46 [bc]+
64 22 Ket
67 6 CBra 5
71 \w*+
73 6 Ket
76 72 Ket
79 79 Ket
82 End
------------------------------------------------------------------
"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"
Memory allocation (code space): 1652
------------------------------------------------------------------
0 822 Bra
3 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
821 \b
822 822 Ket
825 End
------------------------------------------------------------------
"\$\<\.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"
Memory allocation (code space): 1632
------------------------------------------------------------------
0 812 Bra
3 $<.X+ix[d1b!H#?vV0vrK:ZH1=2M>iV;?aPhFB<*vW@QW@sO9}cfZA-i'w%hKd6gt1UJP,15_#QY$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
811 \b
812 812 Ket
815 End
------------------------------------------------------------------
/(a(?1)b)/
Memory allocation (code space): 42
------------------------------------------------------------------
0 17 Bra
3 11 CBra 1
7 a
9 3 Recurse
12 b
14 11 Ket
17 17 Ket
20 End
------------------------------------------------------------------
/(a(?1)+b)/
Memory allocation (code space): 54
------------------------------------------------------------------
0 23 Bra
3 17 CBra 1
7 a
9 6 SBra
12 3 Recurse
15 6 KetRmax
18 b
20 17 Ket
23 23 Ket
26 End
------------------------------------------------------------------
/a(?P<name1>b|c)d(?P<longername2>e)/
Memory allocation (code space): 68
------------------------------------------------------------------
0 30 Bra
3 a
5 6 CBra 1
9 b
11 5 Alt
14 c
16 11 Ket
19 d
21 6 CBra 2
25 e
27 6 Ket
30 30 Ket
33 End
------------------------------------------------------------------
/(?:a(?P<c>c(?P<d>d)))(?P<a>a)/
Memory allocation (code space): 84
------------------------------------------------------------------
0 38 Bra
3 23 Bra
6 a
8 15 CBra 1
12 c
14 6 CBra 2
18 d
20 6 Ket
23 15 Ket
26 23 Ket
29 6 CBra 3
33 a
35 6 Ket
38 38 Ket
41 End
------------------------------------------------------------------
/(?P<a>a)...(?P=a)bbb(?P>a)d/
Memory allocation (code space): 64
------------------------------------------------------------------
0 28 Bra
3 6 CBra 1
7 a
9 6 Ket
12 Any
13 Any
14 Any
15 \1
17 bbb
23 3 Recurse
26 d
28 28 Ket
31 End
------------------------------------------------------------------
/abc(?C255)de(?C)f/
Memory allocation (code space): 62
------------------------------------------------------------------
0 27 Bra
3 abc
9 Callout 255 10 1
15 de
19 Callout 0 16 1
25 f
27 27 Ket
30 End
------------------------------------------------------------------
/abcde/auto_callout
Memory allocation (code space): 106
------------------------------------------------------------------
0 49 Bra
3 Callout 255 0 1
9 a
11 Callout 255 1 1
17 b
19 Callout 255 2 1
25 c
27 Callout 255 3 1
33 d
35 Callout 255 4 1
41 e
43 Callout 255 5 0
49 49 Ket
52 End
------------------------------------------------------------------
/\x{100}/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 \x{100}
5 5 Ket
8 End
------------------------------------------------------------------
/\x{1000}/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 \x{1000}
5 5 Ket
8 End
------------------------------------------------------------------
/\x{10000}/utf
Memory allocation (code space): 20
------------------------------------------------------------------
0 6 Bra
3 \x{10000}
6 6 Ket
9 End
------------------------------------------------------------------
/\x{100000}/utf
Memory allocation (code space): 20
------------------------------------------------------------------
0 6 Bra
3 \x{100000}
6 6 Ket
9 End
------------------------------------------------------------------
/\x{10ffff}/utf
Memory allocation (code space): 20
------------------------------------------------------------------
0 6 Bra
3 \x{10ffff}
6 6 Ket
9 End
------------------------------------------------------------------
/\x{110000}/utf
Failed: error 134 at offset 9: character code point value in \x{} or \o{} is too large
/[\x{ff}]/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 \x{ff}
5 5 Ket
8 End
------------------------------------------------------------------
/[\x{100}]/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 \x{100}
5 5 Ket
8 End
------------------------------------------------------------------
/\x80/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 \x{80}
5 5 Ket
8 End
------------------------------------------------------------------
/\xff/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 \x{ff}
5 5 Ket
8 End
------------------------------------------------------------------
/\x{0041}\x{2262}\x{0391}\x{002e}/I,utf
Memory allocation (code space): 30
------------------------------------------------------------------
0 11 Bra
3 A\x{2262}\x{391}.
11 11 Ket
14 End
------------------------------------------------------------------
Capture group count = 0
Options: utf
First code unit = 'A'
Last code unit = '.'
Subject length lower bound = 4
/\x{D55c}\x{ad6d}\x{C5B4}/I,utf
Memory allocation (code space): 26
------------------------------------------------------------------
0 9 Bra
3 \x{d55c}\x{ad6d}\x{c5b4}
9 9 Ket
12 End
------------------------------------------------------------------
Capture group count = 0
Options: utf
First code unit = \x{d55c}
Last code unit = \x{c5b4}
Subject length lower bound = 3
/\x{65e5}\x{672c}\x{8a9e}/I,utf
Memory allocation (code space): 26
------------------------------------------------------------------
0 9 Bra
3 \x{65e5}\x{672c}\x{8a9e}
9 9 Ket
12 End
------------------------------------------------------------------
Capture group count = 0
Options: utf
First code unit = \x{65e5}
Last code unit = \x{8a9e}
Subject length lower bound = 3
/[\x{100}]/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 \x{100}
5 5 Ket
8 End
------------------------------------------------------------------
/[Z\x{100}]/utf
Memory allocation (code space): 60
------------------------------------------------------------------
0 26 Bra
3 [Z\x{100}]
26 26 Ket
29 End
------------------------------------------------------------------
/^[\x{100}\E-\Q\E\x{150}]/utf
Memory allocation (code space): 32
------------------------------------------------------------------
0 12 Bra
3 ^
4 [\x{100}-\x{150}]
12 12 Ket
15 End
------------------------------------------------------------------
/^[\QĀ\E-\QŐ\E]/utf
Memory allocation (code space): 32
------------------------------------------------------------------
0 12 Bra
3 ^
4 [\x{100}-\x{150}]
12 12 Ket
15 End
------------------------------------------------------------------
/^[\QĀ\E-\QŐ\E/utf
Failed: error 106 at offset 13: missing terminating ] for character class
/[\p{L}]/
Memory allocation (code space): 30
------------------------------------------------------------------
0 11 Bra
3 [\p{L}]
11 11 Ket
14 End
------------------------------------------------------------------
/[\p{^L}]/
Memory allocation (code space): 30
------------------------------------------------------------------
0 11 Bra
3 [\P{L}]
11 11 Ket
14 End
------------------------------------------------------------------
/[\P{L}]/
Memory allocation (code space): 30
------------------------------------------------------------------
0 11 Bra
3 [\P{L}]
11 11 Ket
14 End
------------------------------------------------------------------
/[\P{^L}]/
Memory allocation (code space): 30
------------------------------------------------------------------
0 11 Bra
3 [\p{L}]
11 11 Ket
14 End
------------------------------------------------------------------
/[abc\p{L}\x{0660}]/utf
Memory allocation (code space): 66
------------------------------------------------------------------
0 29 Bra
3 [a-c\p{L}\x{660}]
29 29 Ket
32 End
------------------------------------------------------------------
/[\p{Nd}]/utf
Memory allocation (code space): 30
------------------------------------------------------------------
0 11 Bra
3 [\p{Nd}]
11 11 Ket
14 End
------------------------------------------------------------------
/[\p{Nd}+-]+/utf
Memory allocation (code space): 64
------------------------------------------------------------------
0 28 Bra
3 [+\-\p{Nd}]++
28 28 Ket
31 End
------------------------------------------------------------------
/A\x{391}\x{10427}\x{ff3a}\x{1fb0}/i,utf
Memory allocation (code space): 36
------------------------------------------------------------------
0 14 Bra
3 /i A\x{391}\x{10427}\x{ff3a}\x{1fb0}
14 14 Ket
17 End
------------------------------------------------------------------
/A\x{391}\x{10427}\x{ff3a}\x{1fb0}/utf
Memory allocation (code space): 36
------------------------------------------------------------------
0 14 Bra
3 A\x{391}\x{10427}\x{ff3a}\x{1fb0}
14 14 Ket
17 End
------------------------------------------------------------------
/[\x{105}-\x{109}]/i,utf
Memory allocation (code space): 30
------------------------------------------------------------------
0 11 Bra
3 [\x{104}-\x{109}]
11 11 Ket
14 End
------------------------------------------------------------------
/( ( (?(1)0|) )* )/x
Memory allocation (code space): 70
------------------------------------------------------------------
0 31 Bra
3 25 CBra 1
7 Brazero
8 17 SCBra 2
12 7 Cond
15 1 Cond ref
17 0
19 3 Alt
22 10 Ket
25 17 KetRmax
28 25 Ket
31 31 Ket
34 End
------------------------------------------------------------------
/( (?(1)0|)* )/x
Memory allocation (code space): 56
------------------------------------------------------------------
0 24 Bra
3 18 CBra 1
7 Brazero
8 7 SCond
11 1 Cond ref
13 0
15 3 Alt
18 10 KetRmax
21 18 Ket
24 24 Ket
27 End
------------------------------------------------------------------
/[a]/
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 a
5 5 Ket
8 End
------------------------------------------------------------------
/[a]/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 a
5 5 Ket
8 End
------------------------------------------------------------------
/[\xaa]/
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 \x{aa}
5 5 Ket
8 End
------------------------------------------------------------------
/[\xaa]/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 \x{aa}
5 5 Ket
8 End
------------------------------------------------------------------
/[^a]/
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 [^a]
5 5 Ket
8 End
------------------------------------------------------------------
/[^a]/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 [^a]
5 5 Ket
8 End
------------------------------------------------------------------
/[^\xaa]/
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 [^\x{aa}]
5 5 Ket
8 End
------------------------------------------------------------------
/[^\xaa]/utf
Memory allocation (code space): 18
------------------------------------------------------------------
0 5 Bra
3 [^\x{aa}]
5 5 Ket
8 End
------------------------------------------------------------------
#pattern -memory
/[^\d]/utf,ucp
------------------------------------------------------------------
0 11 Bra
3 [^\p{Nd}]
11 11 Ket
14 End
------------------------------------------------------------------
/[[:^alpha:][:^cntrl:]]+/utf,ucp
------------------------------------------------------------------
0 15 Bra
3 [\P{L}\P{Cc}]++
15 15 Ket
18 End
------------------------------------------------------------------
/[[:^cntrl:][:^alpha:]]+/utf,ucp
------------------------------------------------------------------
0 15 Bra
3 [\P{Cc}\P{L}]++
15 15 Ket
18 End
------------------------------------------------------------------
/[[:alpha:]]+/utf,ucp
------------------------------------------------------------------
0 12 Bra
3 [\p{L}]++
12 12 Ket
15 End
------------------------------------------------------------------
/[[:^alpha:]\S]+/utf,ucp
------------------------------------------------------------------
0 15 Bra
3 [\P{L}\P{Xsp}]++
15 15 Ket
18 End
------------------------------------------------------------------
/abc(d|e)(*THEN)x(123(*THEN)4|567(b|q)(*THEN)xx)/
------------------------------------------------------------------
0 70 Bra
3 abc
9 6 CBra 1
13 d
15 5 Alt
18 e
20 11 Ket
23 *THEN
24 x
26 13 CBra 2
30 123
36 *THEN
37 4
39 28 Alt
42 567
48 6 CBra 3
52 b
54 5 Alt
57 q
59 11 Ket
62 *THEN
63 xx
67 41 Ket
70 70 Ket
73 End
------------------------------------------------------------------
/(((a\2)|(a*)\g<-1>))*a?/
------------------------------------------------------------------
0 46 Bra
3 Brazero
4 37 SCBra 1
8 15 CBra 2
12 8 CBra 3
16 a
18 \2
20 8 Ket
23 15 Alt
26 6 CBra 4
30 a*
32 6 Ket
35 26 Recurse
38 30 Ket
41 37 KetRmax
44 a?+
46 46 Ket
49 End
------------------------------------------------------------------
/((?+1)(\1))/
------------------------------------------------------------------
0 22 Bra
3 16 CBra 1
7 10 Recurse
10 6 CBra 2
14 \1
16 6 Ket
19 16 Ket
22 22 Ket
25 End
------------------------------------------------------------------
"(?1)(?#?'){2}(a)"
------------------------------------------------------------------
0 18 Bra
3 9 Recurse
6 9 Recurse
9 6 CBra 1
13 a
15 6 Ket
18 18 Ket
21 End
------------------------------------------------------------------
/.((?2)(?R)|\1|$)()/
------------------------------------------------------------------
0 33 Bra
3 Any
4 10 CBra 1
8 26 Recurse
11 0 Recurse
14 5 Alt
17 \1
19 4 Alt
22 $
23 19 Ket
26 4 CBra 2
30 4 Ket
33 33 Ket
36 End
------------------------------------------------------------------
/.((?3)(?R)()(?2)|\1|$)()/
------------------------------------------------------------------
0 43 Bra
3 Any
4 20 CBra 1
8 36 Recurse
11 0 Recurse
14 4 CBra 2
18 4 Ket
21 14 Recurse
24 5 Alt
27 \1
29 4 Alt
32 $
33 29 Ket
36 4 CBra 3
40 4 Ket
43 43 Ket
46 End
------------------------------------------------------------------
/(?1)()((((((\1++))\x85)+)|))/
------------------------------------------------------------------
0 69 Bra
3 6 Recurse
6 4 CBra 1
10 4 Ket
13 53 CBra 2
17 43 CBra 3
21 36 CBra 4
25 29 CBra 5
29 20 CBra 6
33 13 CBra 7
37 6 Once
40 \1+
43 6 Ket
46 13 Ket
49 20 Ket
52 \x{85}
54 29 KetRmax
57 36 Ket
60 3 Alt
63 46 Ket
66 53 Ket
69 69 Ket
72 End
------------------------------------------------------------------
# Check the absolute limit on nesting (?| etc. This varies with code unit
# width because the workspace is a different number of bytes. It will fail
# with link size 2 in 8-bit and 16-bit but not in 32-bit.
/(?|(?|(?J:(?|(?x:(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|(?|
)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
/parens_nest_limit=1000,-fullbincode
# Use "expand" to create some very long patterns with nested parentheses, in
# order to test workspace overflow. Again, this varies with code unit width,
# and even when it fails in two modes, the error offset differs. It also varies
# with link size - hence multiple tests with different values.
/(?'ABC'\[[bar](]{792}*THEN:\[A]{255}\[)]{793}/expand,-fullbincode,parens_nest_limit=1000
/(?'ABC'\[[bar](]{793}*THEN:\[A]{255}\[)]{794}/expand,-fullbincode,parens_nest_limit=1000
/(?'ABC'\[[bar](]{1793}*THEN:\[A]{255}\[)]{1794}/expand,-fullbincode,parens_nest_limit=2000
Failed: error 186 at offset 12820: regular expression is too complicated
/(?(1)(?1)){8,}+()/debug
------------------------------------------------------------------
0 110 Bra
3 97 Once
6 8 Cond
9 1 Cond ref
11 103 Recurse
14 8 Ket
17 8 Cond
20 1 Cond ref
22 103 Recurse
25 8 Ket
28 8 Cond
31 1 Cond ref
33 103 Recurse
36 8 Ket
39 8 Cond
42 1 Cond ref
44 103 Recurse
47 8 Ket
50 8 Cond
53 1 Cond ref
55 103 Recurse
58 8 Ket
61 8 Cond
64 1 Cond ref
66 103 Recurse
69 8 Ket
72 8 Cond
75 1 Cond ref
77 103 Recurse
80 8 Ket
83 14 SBraPos
86 8 SCond
89 1 Cond ref
91 103 Recurse
94 8 Ket
97 14 KetRpos
100 97 Ket
103 4 CBra 1
107 4 Ket
110 110 Ket
113 End
------------------------------------------------------------------
Capture group count = 1
Max back reference = 1
May match empty string
Subject length lower bound = 0
abcd
0:
1:
/(?(1)|a(?1)b){2,}+()/debug
------------------------------------------------------------------
0 58 Bra
3 45 Once
6 5 Cond
9 1 Cond ref
11 10 Alt
14 a
16 51 Recurse
19 b
21 15 Ket
24 21 SBraPos
27 5 SCond
30 1 Cond ref
32 10 Alt
35 a
37 51 Recurse
40 b
42 15 Ket
45 21 KetRpos
48 45 Ket
51 4 CBra 1
55 4 Ket
58 58 Ket
61 End
------------------------------------------------------------------
Capture group count = 1
Max back reference = 1
May match empty string
Subject length lower bound = 0
abcde
No match
/((?1)(?2)(?3)(?4)(?5)(?6)(?7)(?8)(?9)(?9)(?8)(?7)(?6)(?5)(?4)(?3)(?2)(?1)(?0)){2,}()()()()()()()()()/debug
------------------------------------------------------------------
0 194 Bra
3 61 CBra 1
7 3 Recurse
10 131 Recurse
13 138 Recurse
16 145 Recurse
19 152 Recurse
22 159 Recurse
25 166 Recurse
28 173 Recurse
31 180 Recurse
34 180 Recurse
37 173 Recurse
40 166 Recurse
43 159 Recurse
46 152 Recurse
49 145 Recurse
52 138 Recurse
55 131 Recurse
58 3 Recurse
61 0 Recurse
64 61 Ket
67 61 SCBra 1
71 3 Recurse
74 131 Recurse
77 138 Recurse
80 145 Recurse
83 152 Recurse
86 159 Recurse
89 166 Recurse
92 173 Recurse
95 180 Recurse
98 180 Recurse
101 173 Recurse
104 166 Recurse
107 159 Recurse
110 152 Recurse
113 145 Recurse
116 138 Recurse
119 131 Recurse
122 3 Recurse
125 0 Recurse
128 61 KetRmax
131 4 CBra 2
135 4 Ket
138 4 CBra 3
142 4 Ket
145 4 CBra 4
149 4 Ket
152 4 CBra 5
156 4 Ket
159 4 CBra 6
163 4 Ket
166 4 CBra 7
170 4 Ket
173 4 CBra 8
177 4 Ket
180 4 CBra 9
184 4 Ket
187 4 CBra 10
191 4 Ket
194 194 Ket
197 End
------------------------------------------------------------------
Capture group count = 10
May match empty string
Subject length lower bound = 0
/([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)/
Failed: error 114 at offset 509: missing closing parenthesis
/([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
#pattern -fullbincode
/\[()]{65535}/expand
# End of testinput8
|