Externals/pcre/testdata/testinput7

   1 /-- This set of tests check the DFA matching functionality of pcre_dfa_exec().
   2     The -dfa flag must be used with pcretest when running it. --/
   3
   4 /abc/
   5     abc
   6
   7 /ab*c/
   8     abc
   9     abbbbc
  10     ac
  11
  12 /ab+c/
  13     abc
  14     abbbbbbc
  15     *** Failers
  16     ac
  17     ab
  18
  19 /a*/
  20     a
  21     aaaaaaaaaaaaaaaaa
  22     aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  23     aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\F
  24
  25 /(a|abcd|african)/
  26     a
  27     abcd
  28     african
  29
  30 /^abc/
  31     abcdef
  32     *** Failers
  33     xyzabc
  34     xyz\nabc
  35
  36 /^abc/m
  37     abcdef
  38     xyz\nabc
  39     *** Failers
  40     xyzabc
  41
  42 /\Aabc/
  43     abcdef
  44     *** Failers
  45     xyzabc
  46     xyz\nabc
  47
  48 /\Aabc/m
  49     abcdef
  50     *** Failers
  51     xyzabc
  52     xyz\nabc
  53
  54 /\Gabc/
  55     abcdef
  56     xyzabc\>3
  57     *** Failers
  58     xyzabc
  59     xyzabc\>2
  60
  61 /x\dy\Dz/
  62     x9yzz
  63     x0y+z
  64     *** Failers
  65     xyz
  66     xxy0z
  67
  68 /x\sy\Sz/
  69     x yzz
  70     x y+z
  71     *** Failers
  72     xyz
  73     xxyyz
  74
  75 /x\wy\Wz/
  76     xxy+z
  77     *** Failers
  78     xxy0z
  79     x+y+z
  80
  81 /x.y/
  82     x+y
  83     x-y
  84     *** Failers
  85     x\ny
  86
  87 /x.y/s
  88     x+y
  89     x-y
  90     x\ny
  91
  92 /(a.b(?s)c.d|x.y)p.q/
  93     a+bc+dp+q
  94     a+bc\ndp+q
  95     x\nyp+q
  96     *** Failers
  97     a\nbc\ndp+q
  98     a+bc\ndp\nq
  99     x\nyp\nq
 100
 101 /a\d\z/
 102     ba0
 103     *** Failers
 104     ba0\n
 105     ba0\ncd
 106
 107 /a\d\z/m
 108     ba0
 109     *** Failers
 110     ba0\n
 111     ba0\ncd
 112
 113 /a\d\Z/
 114     ba0
 115     ba0\n
 116     *** Failers
 117     ba0\ncd
 118
 119 /a\d\Z/m
 120     ba0
 121     ba0\n
 122     *** Failers
 123     ba0\ncd
 124
 125 /a\d$/
 126     ba0
 127     ba0\n
 128     *** Failers
 129     ba0\ncd
 130
 131 /a\d$/m
 132     ba0
 133     ba0\n
 134     ba0\ncd
 135     *** Failers
 136
 137 /abc/i
 138     abc
 139     aBc
 140     ABC
 141
 142 /[^a]/
 143     abcd
 144
 145 /ab?\w/
 146     abz
 147     abbz
 148     azz
 149
 150 /x{0,3}yz/
 151     ayzq
 152     axyzq
 153     axxyz
 154     axxxyzq
 155     axxxxyzq
 156     *** Failers
 157     ax
 158     axx
 159
 160 /x{3}yz/
 161     axxxyzq
 162     axxxxyzq
 163     *** Failers
 164     ax
 165     axx
 166     ayzq
 167     axyzq
 168     axxyz
 169
 170 /x{2,3}yz/
 171     axxyz
 172     axxxyzq
 173     axxxxyzq
 174     *** Failers
 175     ax
 176     axx
 177     ayzq
 178     axyzq
 179
 180 /[^a]+/
 181     bac
 182     bcdefax
 183     *** Failers
 184     aaaaa
 185
 186 /[^a]*/
 187     bac
 188     bcdefax
 189     *** Failers
 190     aaaaa
 191
 192 /[^a]{3,5}/
 193     xyz
 194     awxyza
 195     abcdefa
 196     abcdefghijk
 197     *** Failers
 198     axya
 199     axa
 200     aaaaa
 201
 202 /\d*/
 203     1234b567
 204     xyz
 205
 206 /\D*/
 207     a1234b567
 208     xyz
 209
 210 /\d+/
 211     ab1234c56
 212     *** Failers
 213     xyz
 214
 215 /\D+/
 216     ab123c56
 217     *** Failers
 218     789
 219
 220 /\d?A/
 221     045ABC
 222     ABC
 223     *** Failers
 224     XYZ
 225
 226 /\D?A/
 227     ABC
 228     BAC
 229     9ABC
 230     *** Failers
 231
 232 /a+/
 233     aaaa
 234
 235 /^.*xyz/
 236     xyz
 237     ggggggggxyz
 238
 239 /^.+xyz/
 240     abcdxyz
 241     axyz
 242     *** Failers
 243     xyz
 244
 245 /^.?xyz/
 246     xyz
 247     cxyz
 248
 249 /^\d{2,3}X/
 250     12X
 251     123X
 252     *** Failers
 253     X
 254     1X
 255     1234X
 256
 257 /^[abcd]\d/
 258     a45
 259     b93
 260     c99z
 261     d04
 262     *** Failers
 263     e45
 264     abcd
 265     abcd1234
 266     1234
 267
 268 /^[abcd]*\d/
 269     a45
 270     b93
 271     c99z
 272     d04
 273     abcd1234
 274     1234
 275     *** Failers
 276     e45
 277     abcd
 278
 279 /^[abcd]+\d/
 280     a45
 281     b93
 282     c99z
 283     d04
 284     abcd1234
 285     *** Failers
 286     1234
 287     e45
 288     abcd
 289
 290 /^a+X/
 291     aX
 292     aaX
 293
 294 /^[abcd]?\d/
 295     a45
 296     b93
 297     c99z
 298     d04
 299     1234
 300     *** Failers
 301     abcd1234
 302     e45
 303
 304 /^[abcd]{2,3}\d/
 305     ab45
 306     bcd93
 307     *** Failers
 308     1234
 309     a36
 310     abcd1234
 311     ee45
 312
 313 /^(abc)*\d/
 314     abc45
 315     abcabcabc45
 316     42xyz
 317     *** Failers
 318
 319 /^(abc)+\d/
 320     abc45
 321     abcabcabc45
 322     *** Failers
 323     42xyz
 324
 325 /^(abc)?\d/
 326     abc45
 327     42xyz
 328     *** Failers
 329     abcabcabc45
 330
 331 /^(abc){2,3}\d/
 332     abcabc45
 333     abcabcabc45
 334     *** Failers
 335     abcabcabcabc45
 336     abc45
 337     42xyz
 338
 339 /1(abc|xyz)2(?1)3/
 340     1abc2abc3456
 341     1abc2xyz3456
 342
 343 /^(a*\w|ab)=(a*\w|ab)/
 344     ab=ab
 345
 346 /^(a*\w|ab)=(?1)/
 347     ab=ab
 348
 349 /^([^()]|\((?1)*\))*$/
 350     abc
 351     a(b)c
 352     a(b(c))d
 353     *** Failers)
 354     a(b(c)d
 355
 356 /^>abc>([^()]|\((?1)*\))*<xyz<$/
 357     >abc>123<xyz<
 358     >abc>1(2)3<xyz<
 359     >abc>(1(2)3)<xyz<
 360
 361 /^(?>a*)\d/
 362     aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa9876
 363     *** Failers
 364     aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 365
 366 /< (?: (?(R) \d++  | [^<>]*+) | (?R)) * >/x
 367     <>
 368     <abcd>
 369     <abc <123> hij>
 370     <abc <def> hij>
 371     <abc<>def>
 372     <abc<>
 373     *** Failers
 374     <abc
 375
 376 /^(?(?=abc)\w{3}:|\d\d)$/
 377     abc:
 378     12
 379     *** Failers
 380     123
 381     xyz
 382
 383 /^(?(?!abc)\d\d|\w{3}:)$/
 384     abc:
 385     12
 386     *** Failers
 387     123
 388     xyz
 389
 390 /^(?=abc)\w{5}:$/
 391     abcde:
 392     *** Failers
 393     abc..
 394     123
 395     vwxyz
 396
 397 /^(?!abc)\d\d$/
 398     12
 399     *** Failers
 400     abcde:
 401     abc..
 402     123
 403     vwxyz
 404
 405 /(?<=abc|xy)123/
 406     abc12345
 407     wxy123z
 408     *** Failers
 409     123abc
 410
 411 /(?<!abc|xy)123/
 412     123abc
 413     mno123456
 414     *** Failers
 415     abc12345
 416     wxy123z
 417
 418 /abc(?C1)xyz/
 419     abcxyz
 420     123abcxyz999
 421
 422 /(ab|cd){3,4}/C
 423   ababab
 424   abcdabcd
 425   abcdcdcdcdcd
 426
 427 /^abc/
 428     abcdef
 429     *** Failers
 430     abcdef\B
 431
 432 /^(a*|xyz)/
 433     bcd
 434     aaabcd
 435     xyz
 436     xyz\N
 437     *** Failers
 438     bcd\N
 439
 440 /xyz$/
 441     xyz
 442     xyz\n
 443     *** Failers
 444     xyz\Z
 445     xyz\n\Z
 446
 447 /xyz$/m
 448     xyz
 449     xyz\n
 450     abcxyz\npqr
 451     abcxyz\npqr\Z
 452     xyz\n\Z
 453     *** Failers
 454     xyz\Z
 455
 456 /\Gabc/
 457     abcdef
 458     defabcxyz\>3
 459     *** Failers
 460     defabcxyz
 461
 462 /^abcdef/
 463     ab\P
 464     abcde\P
 465     abcdef\P
 466     *** Failers
 467     abx\P
 468
 469 /^a{2,4}\d+z/
 470     a\P
 471     aa\P
 472     aa2\P
 473     aaa\P
 474     aaa23\P
 475     aaaa12345\P
 476     aa0z\P
 477     aaaa4444444444444z\P
 478     *** Failers
 479     az\P
 480     aaaaa\P
 481     a56\P
 482
 483 /^abcdef/
 484    abc\P
 485    def\R
 486
 487 /(?<=foo)bar/
 488    xyzfo\P
 489    foob\P\>2
 490    foobar...\R\P\>4
 491    xyzfo\P
 492    foobar\>2
 493    *** Failers
 494    xyzfo\P
 495    obar\R
 496
 497 /(ab*(cd|ef))+X/
 498     adfadadaklhlkalkajhlkjahdfasdfasdfladsfjkj\P\Z
 499     lkjhlkjhlkjhlkjhabbbbbbcdaefabbbbbbbefa\P\B\Z
 500     cdabbbbbbbb\P\R\B\Z
 501     efabbbbbbbbbbbbbbbb\P\R\B\Z
 502     bbbbbbbbbbbbcdXyasdfadf\P\R\B\Z
 503
 504 /(a|b)/SF>testsavedregex
 505 <testsavedregex
 506     abc
 507     ** Failers
 508     def
 509
 510 /the quick brown fox/
 511     the quick brown fox
 512     The quick brown FOX
 513     What do you know about the quick brown fox?
 514     What do you know about THE QUICK BROWN FOX?
 515
 516 /The quick brown fox/i
 517     the quick brown fox
 518     The quick brown FOX
 519     What do you know about the quick brown fox?
 520     What do you know about THE QUICK BROWN FOX?
 521
 522 /abcd\t\n\r\f\a\e\071\x3b\$\\\?caxyz/
 523     abcd\t\n\r\f\a\e9;\$\\?caxyz
 524
 525 /a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz/
 526     abxyzpqrrrabbxyyyypqAzz
 527     abxyzpqrrrabbxyyyypqAzz
 528     aabxyzpqrrrabbxyyyypqAzz
 529     aaabxyzpqrrrabbxyyyypqAzz
 530     aaaabxyzpqrrrabbxyyyypqAzz
 531     abcxyzpqrrrabbxyyyypqAzz
 532     aabcxyzpqrrrabbxyyyypqAzz
 533     aaabcxyzpqrrrabbxyyyypAzz
 534     aaabcxyzpqrrrabbxyyyypqAzz
 535     aaabcxyzpqrrrabbxyyyypqqAzz
 536     aaabcxyzpqrrrabbxyyyypqqqAzz
 537     aaabcxyzpqrrrabbxyyyypqqqqAzz
 538     aaabcxyzpqrrrabbxyyyypqqqqqAzz
 539     aaabcxyzpqrrrabbxyyyypqqqqqqAzz
 540     aaaabcxyzpqrrrabbxyyyypqAzz
 541     abxyzzpqrrrabbxyyyypqAzz
 542     aabxyzzzpqrrrabbxyyyypqAzz
 543     aaabxyzzzzpqrrrabbxyyyypqAzz
 544     aaaabxyzzzzpqrrrabbxyyyypqAzz
 545     abcxyzzpqrrrabbxyyyypqAzz
 546     aabcxyzzzpqrrrabbxyyyypqAzz
 547     aaabcxyzzzzpqrrrabbxyyyypqAzz
 548     aaaabcxyzzzzpqrrrabbxyyyypqAzz
 549     aaaabcxyzzzzpqrrrabbbxyyyypqAzz
 550     aaaabcxyzzzzpqrrrabbbxyyyyypqAzz
 551     aaabcxyzpqrrrabbxyyyypABzz
 552     aaabcxyzpqrrrabbxyyyypABBzz
 553     >>>aaabxyzpqrrrabbxyyyypqAzz
 554     >aaaabxyzpqrrrabbxyyyypqAzz
 555     >>>>abcxyzpqrrrabbxyyyypqAzz
 556     *** Failers
 557     abxyzpqrrabbxyyyypqAzz
 558     abxyzpqrrrrabbxyyyypqAzz
 559     abxyzpqrrrabxyyyypqAzz
 560     aaaabcxyzzzzpqrrrabbbxyyyyyypqAzz
 561     aaaabcxyzzzzpqrrrabbbxyyypqAzz
 562     aaabcxyzpqrrrabbxyyyypqqqqqqqAzz
 563
 564 /^(abc){1,2}zz/
 565     abczz
 566     abcabczz
 567     *** Failers
 568     zz
 569     abcabcabczz
 570     >>abczz
 571
 572 /^(b+?|a){1,2}?c/
 573     bc
 574     bbc
 575     bbbc
 576     bac
 577     bbac
 578     aac
 579     abbbbbbbbbbbc
 580     bbbbbbbbbbbac
 581     *** Failers
 582     aaac
 583     abbbbbbbbbbbac
 584
 585 /^(b+|a){1,2}c/
 586     bc
 587     bbc
 588     bbbc
 589     bac
 590     bbac
 591     aac
 592     abbbbbbbbbbbc
 593     bbbbbbbbbbbac
 594     *** Failers
 595     aaac
 596     abbbbbbbbbbbac
 597
 598 /^(b+|a){1,2}?bc/
 599     bbc
 600
 601 /^(b*|ba){1,2}?bc/
 602     babc
 603     bbabc
 604     bababc
 605     *** Failers
 606     bababbc
 607     babababc
 608
 609 /^(ba|b*){1,2}?bc/
 610     babc
 611     bbabc
 612     bababc
 613     *** Failers
 614     bababbc
 615     babababc
 616
 617 /^\ca\cA\c[\c{\c:/
 618     \x01\x01\e;z
 619
 620 /^[ab\]cde]/
 621     athing
 622     bthing
 623     ]thing
 624     cthing
 625     dthing
 626     ething
 627     *** Failers
 628     fthing
 629     [thing
 630     \\thing
 631
 632 /^[]cde]/
 633     ]thing
 634     cthing
 635     dthing
 636     ething
 637     *** Failers
 638     athing
 639     fthing
 640
 641 /^[^ab\]cde]/
 642     fthing
 643     [thing
 644     \\thing
 645     *** Failers
 646     athing
 647     bthing
 648     ]thing
 649     cthing
 650     dthing
 651     ething
 652
 653 /^[^]cde]/
 654     athing
 655     fthing
 656     *** Failers
 657     ]thing
 658     cthing
 659     dthing
 660     ething
 661
 662 /^\\81/
 663     \81
 664
 665 /^ÿ/
 666     ÿ
 667
 668 /^[0-9]+$/
 669     0
 670     1
 671     2
 672     3
 673     4
 674     5
 675     6
 676     7
 677     8
 678     9
 679     10
 680     100
 681     *** Failers
 682     abc
 683
 684 /^.*nter/
 685     enter
 686     inter
 687     uponter
 688
 689 /^xxx[0-9]+$/
 690     xxx0
 691     xxx1234
 692     *** Failers
 693     xxx
 694
 695 /^.+[0-9][0-9][0-9]$/
 696     x123
 697     xx123
 698     123456
 699     *** Failers
 700     123
 701     x1234
 702
 703 /^.+?[0-9][0-9][0-9]$/
 704     x123
 705     xx123
 706     123456
 707     *** Failers
 708     123
 709     x1234
 710
 711 /^([^!]+)!(.+)=apquxz\.ixr\.zzz\.ac\.uk$/
 712     abc!pqr=apquxz.ixr.zzz.ac.uk
 713     *** Failers
 714     !pqr=apquxz.ixr.zzz.ac.uk
 715     abc!=apquxz.ixr.zzz.ac.uk
 716     abc!pqr=apquxz:ixr.zzz.ac.uk
 717     abc!pqr=apquxz.ixr.zzz.ac.ukk
 718
 719 /:/
 720     Well, we need a colon: somewhere
 721     *** Fail if we don't
 722
 723 /([\da-f:]+)$/i
 724     0abc
 725     abc
 726     fed
 727     E
 728     ::
 729     5f03:12C0::932e
 730     fed def
 731     Any old stuff
 732     *** Failers
 733     0zzz
 734     gzzz
 735     fed\x20
 736     Any old rubbish
 737
 738 /^.*\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/
 739     .1.2.3
 740     A.12.123.0
 741     *** Failers
 742     .1.2.3333
 743     1.2.3
 744     1234.2.3
 745
 746 /^(\d+)\s+IN\s+SOA\s+(\S+)\s+(\S+)\s*\(\s*$/
 747     1 IN SOA non-sp1 non-sp2(
 748     1    IN    SOA    non-sp1    non-sp2   (
 749     *** Failers
 750     1IN SOA non-sp1 non-sp2(
 751
 752 /^[a-zA-Z\d][a-zA-Z\d\-]*(\.[a-zA-Z\d][a-zA-z\d\-]*)*\.$/
 753     a.
 754     Z.
 755     2.
 756     ab-c.pq-r.
 757     sxk.zzz.ac.uk.
 758     x-.y-.
 759     *** Failers
 760     -abc.peq.
 761
 762 /^\*\.[a-z]([a-z\-\d]*[a-z\d]+)?(\.[a-z]([a-z\-\d]*[a-z\d]+)?)*$/
 763     *.a
 764     *.b0-a
 765     *.c3-b.c
 766     *.c-a.b-c
 767     *** Failers
 768     *.0
 769     *.a-
 770     *.a-b.c-
 771     *.c-a.0-c
 772
 773 /^(?=ab(de))(abd)(e)/
 774     abde
 775
 776 /^(?!(ab)de|x)(abd)(f)/
 777     abdf
 778
 779 /^(?=(ab(cd)))(ab)/
 780     abcd
 781
 782 /^[\da-f](\.[\da-f])*$/i
 783     a.b.c.d
 784     A.B.C.D
 785     a.b.c.1.2.3.C
 786
 787 /^\".*\"\s*(;.*)?$/
 788     \"1234\"
 789     \"abcd\" ;
 790     \"\" ; rhubarb
 791     *** Failers
 792     \"1234\" : things
 793
 794 /^$/
 795     \
 796     *** Failers
 797
 798 /   ^    a   (?# begins with a)  b\sc (?# then b c) $ (?# then end)/x
 799     ab c
 800     *** Failers
 801     abc
 802     ab cde
 803
 804 /(?x)   ^    a   (?# begins with a)  b\sc (?# then b c) $ (?# then end)/
 805     ab c
 806     *** Failers
 807     abc
 808     ab cde
 809
 810 /^   a\ b[c ]d       $/x
 811     a bcd
 812     a b d
 813     *** Failers
 814     abcd
 815     ab d
 816
 817 /^(a(b(c)))(d(e(f)))(h(i(j)))(k(l(m)))$/
 818     abcdefhijklm
 819
 820 /^(?:a(b(c)))(?:d(e(f)))(?:h(i(j)))(?:k(l(m)))$/
 821     abcdefhijklm
 822
 823 /^[\w][\W][\s][\S][\d][\D][\b][\n][\c]][\022]/
 824     a+ Z0+\x08\n\x1d\x12
 825
 826 /^[.^$|()*+?{,}]+/
 827     .^\$(*+)|{?,?}
 828
 829 /^a*\w/
 830     z
 831     az
 832     aaaz
 833     a
 834     aa
 835     aaaa
 836     a+
 837     aa+
 838
 839 /^a*?\w/
 840     z
 841     az
 842     aaaz
 843     a
 844     aa
 845     aaaa
 846     a+
 847     aa+
 848
 849 /^a+\w/
 850     az
 851     aaaz
 852     aa
 853     aaaa
 854     aa+
 855
 856 /^a+?\w/
 857     az
 858     aaaz
 859     aa
 860     aaaa
 861     aa+
 862
 863 /^\d{8}\w{2,}/
 864     1234567890
 865     12345678ab
 866     12345678__
 867     *** Failers
 868     1234567
 869
 870 /^[aeiou\d]{4,5}$/
 871     uoie
 872     1234
 873     12345
 874     aaaaa
 875     *** Failers
 876     123456
 877
 878 /^[aeiou\d]{4,5}?/
 879     uoie
 880     1234
 881     12345
 882     aaaaa
 883     123456
 884
 885 /^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]/
 886     From abcd  Mon Sep 01 12:33:02 1997
 887
 888 /^From\s+\S+\s+([a-zA-Z]{3}\s+){2}\d{1,2}\s+\d\d:\d\d/
 889     From abcd  Mon Sep 01 12:33:02 1997
 890     From abcd  Mon Sep  1 12:33:02 1997
 891     *** Failers
 892     From abcd  Sep 01 12:33:02 1997
 893
 894 /^12.34/s
 895     12\n34
 896     12\r34
 897
 898 /\w+(?=\t)/
 899     the quick brown\t fox
 900
 901 /foo(?!bar)(.*)/
 902     foobar is foolish see?
 903
 904 /(?:(?!foo)...|^.{0,2})bar(.*)/
 905     foobar crowbar etc
 906     barrel
 907     2barrel
 908     A barrel
 909
 910 /^(\D*)(?=\d)(?!123)/
 911     abc456
 912     *** Failers
 913     abc123
 914
 915 /^1234(?# test newlines
 916   inside)/
 917     1234
 918
 919 /^1234 #comment in extended re
 920   /x
 921     1234
 922
 923 /#rhubarb
 924   abcd/x
 925     abcd
 926
 927 /^abcd#rhubarb/x
 928     abcd
 929
 930 /(?!^)abc/
 931     the abc
 932     *** Failers
 933     abc
 934
 935 /(?=^)abc/
 936     abc
 937     *** Failers
 938     the abc
 939
 940 /^[ab]{1,3}(ab*|b)/
 941     aabbbbb
 942
 943 /^[ab]{1,3}?(ab*|b)/
 944     aabbbbb
 945
 946 /^[ab]{1,3}?(ab*?|b)/
 947     aabbbbb
 948
 949 /^[ab]{1,3}(ab*?|b)/
 950     aabbbbb
 951
 952 /  (?: [\040\t] |  \(
 953 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
 954 \)  )*                          # optional leading comment
 955 (?:    (?:
 956 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
 957 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
 958 |
 959 " (?:                      # opening quote...
 960 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
 961 |                     #    or
 962 \\ [^\x80-\xff]           #   Escaped something (something != CR)
 963 )* "  # closing quote
 964 )                    # initial word
 965 (?:  (?: [\040\t] |  \(
 966 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
 967 \)  )*  \.  (?: [\040\t] |  \(
 968 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
 969 \)  )*   (?:
 970 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
 971 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
 972 |
 973 " (?:                      # opening quote...
 974 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
 975 |                     #    or
 976 \\ [^\x80-\xff]           #   Escaped something (something != CR)
 977 )* "  # closing quote
 978 )  )* # further okay, if led by a period
 979 (?: [\040\t] |  \(
 980 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
 981 \)  )*  @  (?: [\040\t] |  \(
 982 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
 983 \)  )*    (?:
 984 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
 985 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
 986 |   \[                         # [
 987 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
 988 \]                        #           ]
 989 )                           # initial subdomain
 990 (?:                                  #
 991 (?: [\040\t] |  \(
 992 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
 993 \)  )*  \.                        # if led by a period...
 994 (?: [\040\t] |  \(
 995 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
 996 \)  )*   (?:
 997 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
 998 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
 999 |   \[                         # [
1000 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1001 \]                        #           ]
1002 )                     #   ...further okay
1003 )*
1004 # address
1005 |                     #  or
1006 (?:
1007 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1008 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1009 |
1010 " (?:                      # opening quote...
1011 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
1012 |                     #    or
1013 \\ [^\x80-\xff]           #   Escaped something (something != CR)
1014 )* "  # closing quote
1015 )             # one word, optionally followed by....
1016 (?:
1017 [^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037]  |  # atom and space parts, or...
1018 \(
1019 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1020 \)       |  # comments, or...
1021
1022 " (?:                      # opening quote...
1023 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
1024 |                     #    or
1025 \\ [^\x80-\xff]           #   Escaped something (something != CR)
1026 )* "  # closing quote
1027 # quoted strings
1028 )*
1029 <  (?: [\040\t] |  \(
1030 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1031 \)  )*                     # leading <
1032 (?:  @  (?: [\040\t] |  \(
1033 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1034 \)  )*    (?:
1035 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1036 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1037 |   \[                         # [
1038 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1039 \]                        #           ]
1040 )                           # initial subdomain
1041 (?:                                  #
1042 (?: [\040\t] |  \(
1043 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1044 \)  )*  \.                        # if led by a period...
1045 (?: [\040\t] |  \(
1046 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1047 \)  )*   (?:
1048 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1049 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1050 |   \[                         # [
1051 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1052 \]                        #           ]
1053 )                     #   ...further okay
1054 )*
1055
1056 (?:  (?: [\040\t] |  \(
1057 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1058 \)  )*  ,  (?: [\040\t] |  \(
1059 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1060 \)  )*  @  (?: [\040\t] |  \(
1061 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1062 \)  )*    (?:
1063 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1064 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1065 |   \[                         # [
1066 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1067 \]                        #           ]
1068 )                           # initial subdomain
1069 (?:                                  #
1070 (?: [\040\t] |  \(
1071 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1072 \)  )*  \.                        # if led by a period...
1073 (?: [\040\t] |  \(
1074 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1075 \)  )*   (?:
1076 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1077 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1078 |   \[                         # [
1079 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1080 \]                        #           ]
1081 )                     #   ...further okay
1082 )*
1083 )* # further okay, if led by comma
1084 :                                # closing colon
1085 (?: [\040\t] |  \(
1086 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1087 \)  )*  )? #       optional route
1088 (?:
1089 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1090 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1091 |
1092 " (?:                      # opening quote...
1093 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
1094 |                     #    or
1095 \\ [^\x80-\xff]           #   Escaped something (something != CR)
1096 )* "  # closing quote
1097 )                    # initial word
1098 (?:  (?: [\040\t] |  \(
1099 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1100 \)  )*  \.  (?: [\040\t] |  \(
1101 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1102 \)  )*   (?:
1103 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1104 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1105 |
1106 " (?:                      # opening quote...
1107 [^\\\x80-\xff\n\015"]                #   Anything except backslash and quote
1108 |                     #    or
1109 \\ [^\x80-\xff]           #   Escaped something (something != CR)
1110 )* "  # closing quote
1111 )  )* # further okay, if led by a period
1112 (?: [\040\t] |  \(
1113 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1114 \)  )*  @  (?: [\040\t] |  \(
1115 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1116 \)  )*    (?:
1117 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1118 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1119 |   \[                         # [
1120 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1121 \]                        #           ]
1122 )                           # initial subdomain
1123 (?:                                  #
1124 (?: [\040\t] |  \(
1125 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1126 \)  )*  \.                        # if led by a period...
1127 (?: [\040\t] |  \(
1128 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1129 \)  )*   (?:
1130 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1131 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1132 |   \[                         # [
1133 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*    #    stuff
1134 \]                        #           ]
1135 )                     #   ...further okay
1136 )*
1137 #       address spec
1138 (?: [\040\t] |  \(
1139 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1140 \)  )*  > #                  trailing >
1141 # name and address
1142 )  (?: [\040\t] |  \(
1143 (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  |  \( (?:  [^\\\x80-\xff\n\015()]  |  \\ [^\x80-\xff]  )* \)  )*
1144 \)  )*                       # optional trailing comment
1145 /x
1146     Alan Other <user\@dom.ain>
1147     <user\@dom.ain>
1148     user\@dom.ain
1149     \"A. Other\" <user.1234\@dom.ain> (a comment)
1150     A. Other <user.1234\@dom.ain> (a comment)
1151     \"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay
1152     A missing angle <user\@some.where
1153     *** Failers
1154     The quick brown fox
1155
1156 /[\040\t]*                    # Nab whitespace.
1157 (?:
1158 \(                              #  (
1159 [^\\\x80-\xff\n\015()] *                             #     normal*
1160 (?:                                 #       (
1161 (?:  \\ [^\x80-\xff]  |
1162 \(                            #  (
1163 [^\\\x80-\xff\n\015()] *                            #     normal*
1164 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1165 \)                           #                       )
1166 )    #         special
1167 [^\\\x80-\xff\n\015()] *                         #         normal*
1168 )*                                  #            )*
1169 \)                             #                )
1170 [\040\t]* )*    # If comment found, allow more spaces.
1171 # optional leading comment
1172 (?:
1173 (?:
1174 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1175 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1176 # Atom
1177 |                       #  or
1178 "                                     # "
1179 [^\\\x80-\xff\n\015"] *                            #   normal
1180 (?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1181 "                                     #        "
1182 # Quoted string
1183 )
1184 [\040\t]*                    # Nab whitespace.
1185 (?:
1186 \(                              #  (
1187 [^\\\x80-\xff\n\015()] *                             #     normal*
1188 (?:                                 #       (
1189 (?:  \\ [^\x80-\xff]  |
1190 \(                            #  (
1191 [^\\\x80-\xff\n\015()] *                            #     normal*
1192 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1193 \)                           #                       )
1194 )    #         special
1195 [^\\\x80-\xff\n\015()] *                         #         normal*
1196 )*                                  #            )*
1197 \)                             #                )
1198 [\040\t]* )*    # If comment found, allow more spaces.
1199 (?:
1200 \.
1201 [\040\t]*                    # Nab whitespace.
1202 (?:
1203 \(                              #  (
1204 [^\\\x80-\xff\n\015()] *                             #     normal*
1205 (?:                                 #       (
1206 (?:  \\ [^\x80-\xff]  |
1207 \(                            #  (
1208 [^\\\x80-\xff\n\015()] *                            #     normal*
1209 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1210 \)                           #                       )
1211 )    #         special
1212 [^\\\x80-\xff\n\015()] *                         #         normal*
1213 )*                                  #            )*
1214 \)                             #                )
1215 [\040\t]* )*    # If comment found, allow more spaces.
1216 (?:
1217 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1218 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1219 # Atom
1220 |                       #  or
1221 "                                     # "
1222 [^\\\x80-\xff\n\015"] *                            #   normal
1223 (?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1224 "                                     #        "
1225 # Quoted string
1226 )
1227 [\040\t]*                    # Nab whitespace.
1228 (?:
1229 \(                              #  (
1230 [^\\\x80-\xff\n\015()] *                             #     normal*
1231 (?:                                 #       (
1232 (?:  \\ [^\x80-\xff]  |
1233 \(                            #  (
1234 [^\\\x80-\xff\n\015()] *                            #     normal*
1235 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1236 \)                           #                       )
1237 )    #         special
1238 [^\\\x80-\xff\n\015()] *                         #         normal*
1239 )*                                  #            )*
1240 \)                             #                )
1241 [\040\t]* )*    # If comment found, allow more spaces.
1242 # additional words
1243 )*
1244 @
1245 [\040\t]*                    # Nab whitespace.
1246 (?:
1247 \(                              #  (
1248 [^\\\x80-\xff\n\015()] *                             #     normal*
1249 (?:                                 #       (
1250 (?:  \\ [^\x80-\xff]  |
1251 \(                            #  (
1252 [^\\\x80-\xff\n\015()] *                            #     normal*
1253 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1254 \)                           #                       )
1255 )    #         special
1256 [^\\\x80-\xff\n\015()] *                         #         normal*
1257 )*                                  #            )*
1258 \)                             #                )
1259 [\040\t]* )*    # If comment found, allow more spaces.
1260 (?:
1261 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1262 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1263 |
1264 \[                            # [
1265 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1266 \]                           #           ]
1267 )
1268 [\040\t]*                    # Nab whitespace.
1269 (?:
1270 \(                              #  (
1271 [^\\\x80-\xff\n\015()] *                             #     normal*
1272 (?:                                 #       (
1273 (?:  \\ [^\x80-\xff]  |
1274 \(                            #  (
1275 [^\\\x80-\xff\n\015()] *                            #     normal*
1276 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1277 \)                           #                       )
1278 )    #         special
1279 [^\\\x80-\xff\n\015()] *                         #         normal*
1280 )*                                  #            )*
1281 \)                             #                )
1282 [\040\t]* )*    # If comment found, allow more spaces.
1283 # optional trailing comments
1284 (?:
1285 \.
1286 [\040\t]*                    # Nab whitespace.
1287 (?:
1288 \(                              #  (
1289 [^\\\x80-\xff\n\015()] *                             #     normal*
1290 (?:                                 #       (
1291 (?:  \\ [^\x80-\xff]  |
1292 \(                            #  (
1293 [^\\\x80-\xff\n\015()] *                            #     normal*
1294 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1295 \)                           #                       )
1296 )    #         special
1297 [^\\\x80-\xff\n\015()] *                         #         normal*
1298 )*                                  #            )*
1299 \)                             #                )
1300 [\040\t]* )*    # If comment found, allow more spaces.
1301 (?:
1302 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1303 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1304 |
1305 \[                            # [
1306 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1307 \]                           #           ]
1308 )
1309 [\040\t]*                    # Nab whitespace.
1310 (?:
1311 \(                              #  (
1312 [^\\\x80-\xff\n\015()] *                             #     normal*
1313 (?:                                 #       (
1314 (?:  \\ [^\x80-\xff]  |
1315 \(                            #  (
1316 [^\\\x80-\xff\n\015()] *                            #     normal*
1317 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1318 \)                           #                       )
1319 )    #         special
1320 [^\\\x80-\xff\n\015()] *                         #         normal*
1321 )*                                  #            )*
1322 \)                             #                )
1323 [\040\t]* )*    # If comment found, allow more spaces.
1324 # optional trailing comments
1325 )*
1326 # address
1327 |                             #  or
1328 (?:
1329 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1330 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1331 # Atom
1332 |                       #  or
1333 "                                     # "
1334 [^\\\x80-\xff\n\015"] *                            #   normal
1335 (?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1336 "                                     #        "
1337 # Quoted string
1338 )
1339 # leading word
1340 [^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] *               # "normal" atoms and or spaces
1341 (?:
1342 (?:
1343 \(                              #  (
1344 [^\\\x80-\xff\n\015()] *                             #     normal*
1345 (?:                                 #       (
1346 (?:  \\ [^\x80-\xff]  |
1347 \(                            #  (
1348 [^\\\x80-\xff\n\015()] *                            #     normal*
1349 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1350 \)                           #                       )
1351 )    #         special
1352 [^\\\x80-\xff\n\015()] *                         #         normal*
1353 )*                                  #            )*
1354 \)                             #                )
1355 |
1356 "                                     # "
1357 [^\\\x80-\xff\n\015"] *                            #   normal
1358 (?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1359 "                                     #        "
1360 ) # "special" comment or quoted string
1361 [^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] *            #  more "normal"
1362 )*
1363 <
1364 [\040\t]*                    # Nab whitespace.
1365 (?:
1366 \(                              #  (
1367 [^\\\x80-\xff\n\015()] *                             #     normal*
1368 (?:                                 #       (
1369 (?:  \\ [^\x80-\xff]  |
1370 \(                            #  (
1371 [^\\\x80-\xff\n\015()] *                            #     normal*
1372 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1373 \)                           #                       )
1374 )    #         special
1375 [^\\\x80-\xff\n\015()] *                         #         normal*
1376 )*                                  #            )*
1377 \)                             #                )
1378 [\040\t]* )*    # If comment found, allow more spaces.
1379 # <
1380 (?:
1381 @
1382 [\040\t]*                    # Nab whitespace.
1383 (?:
1384 \(                              #  (
1385 [^\\\x80-\xff\n\015()] *                             #     normal*
1386 (?:                                 #       (
1387 (?:  \\ [^\x80-\xff]  |
1388 \(                            #  (
1389 [^\\\x80-\xff\n\015()] *                            #     normal*
1390 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1391 \)                           #                       )
1392 )    #         special
1393 [^\\\x80-\xff\n\015()] *                         #         normal*
1394 )*                                  #            )*
1395 \)                             #                )
1396 [\040\t]* )*    # If comment found, allow more spaces.
1397 (?:
1398 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1399 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1400 |
1401 \[                            # [
1402 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1403 \]                           #           ]
1404 )
1405 [\040\t]*                    # Nab whitespace.
1406 (?:
1407 \(                              #  (
1408 [^\\\x80-\xff\n\015()] *                             #     normal*
1409 (?:                                 #       (
1410 (?:  \\ [^\x80-\xff]  |
1411 \(                            #  (
1412 [^\\\x80-\xff\n\015()] *                            #     normal*
1413 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1414 \)                           #                       )
1415 )    #         special
1416 [^\\\x80-\xff\n\015()] *                         #         normal*
1417 )*                                  #            )*
1418 \)                             #                )
1419 [\040\t]* )*    # If comment found, allow more spaces.
1420 # optional trailing comments
1421 (?:
1422 \.
1423 [\040\t]*                    # Nab whitespace.
1424 (?:
1425 \(                              #  (
1426 [^\\\x80-\xff\n\015()] *                             #     normal*
1427 (?:                                 #       (
1428 (?:  \\ [^\x80-\xff]  |
1429 \(                            #  (
1430 [^\\\x80-\xff\n\015()] *                            #     normal*
1431 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1432 \)                           #                       )
1433 )    #         special
1434 [^\\\x80-\xff\n\015()] *                         #         normal*
1435 )*                                  #            )*
1436 \)                             #                )
1437 [\040\t]* )*    # If comment found, allow more spaces.
1438 (?:
1439 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1440 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1441 |
1442 \[                            # [
1443 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1444 \]                           #           ]
1445 )
1446 [\040\t]*                    # Nab whitespace.
1447 (?:
1448 \(                              #  (
1449 [^\\\x80-\xff\n\015()] *                             #     normal*
1450 (?:                                 #       (
1451 (?:  \\ [^\x80-\xff]  |
1452 \(                            #  (
1453 [^\\\x80-\xff\n\015()] *                            #     normal*
1454 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1455 \)                           #                       )
1456 )    #         special
1457 [^\\\x80-\xff\n\015()] *                         #         normal*
1458 )*                                  #            )*
1459 \)                             #                )
1460 [\040\t]* )*    # If comment found, allow more spaces.
1461 # optional trailing comments
1462 )*
1463 (?: ,
1464 [\040\t]*                    # Nab whitespace.
1465 (?:
1466 \(                              #  (
1467 [^\\\x80-\xff\n\015()] *                             #     normal*
1468 (?:                                 #       (
1469 (?:  \\ [^\x80-\xff]  |
1470 \(                            #  (
1471 [^\\\x80-\xff\n\015()] *                            #     normal*
1472 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1473 \)                           #                       )
1474 )    #         special
1475 [^\\\x80-\xff\n\015()] *                         #         normal*
1476 )*                                  #            )*
1477 \)                             #                )
1478 [\040\t]* )*    # If comment found, allow more spaces.
1479 @
1480 [\040\t]*                    # Nab whitespace.
1481 (?:
1482 \(                              #  (
1483 [^\\\x80-\xff\n\015()] *                             #     normal*
1484 (?:                                 #       (
1485 (?:  \\ [^\x80-\xff]  |
1486 \(                            #  (
1487 [^\\\x80-\xff\n\015()] *                            #     normal*
1488 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1489 \)                           #                       )
1490 )    #         special
1491 [^\\\x80-\xff\n\015()] *                         #         normal*
1492 )*                                  #            )*
1493 \)                             #                )
1494 [\040\t]* )*    # If comment found, allow more spaces.
1495 (?:
1496 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1497 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1498 |
1499 \[                            # [
1500 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1501 \]                           #           ]
1502 )
1503 [\040\t]*                    # Nab whitespace.
1504 (?:
1505 \(                              #  (
1506 [^\\\x80-\xff\n\015()] *                             #     normal*
1507 (?:                                 #       (
1508 (?:  \\ [^\x80-\xff]  |
1509 \(                            #  (
1510 [^\\\x80-\xff\n\015()] *                            #     normal*
1511 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1512 \)                           #                       )
1513 )    #         special
1514 [^\\\x80-\xff\n\015()] *                         #         normal*
1515 )*                                  #            )*
1516 \)                             #                )
1517 [\040\t]* )*    # If comment found, allow more spaces.
1518 # optional trailing comments
1519 (?:
1520 \.
1521 [\040\t]*                    # Nab whitespace.
1522 (?:
1523 \(                              #  (
1524 [^\\\x80-\xff\n\015()] *                             #     normal*
1525 (?:                                 #       (
1526 (?:  \\ [^\x80-\xff]  |
1527 \(                            #  (
1528 [^\\\x80-\xff\n\015()] *                            #     normal*
1529 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1530 \)                           #                       )
1531 )    #         special
1532 [^\\\x80-\xff\n\015()] *                         #         normal*
1533 )*                                  #            )*
1534 \)                             #                )
1535 [\040\t]* )*    # If comment found, allow more spaces.
1536 (?:
1537 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1538 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1539 |
1540 \[                            # [
1541 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1542 \]                           #           ]
1543 )
1544 [\040\t]*                    # Nab whitespace.
1545 (?:
1546 \(                              #  (
1547 [^\\\x80-\xff\n\015()] *                             #     normal*
1548 (?:                                 #       (
1549 (?:  \\ [^\x80-\xff]  |
1550 \(                            #  (
1551 [^\\\x80-\xff\n\015()] *                            #     normal*
1552 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1553 \)                           #                       )
1554 )    #         special
1555 [^\\\x80-\xff\n\015()] *                         #         normal*
1556 )*                                  #            )*
1557 \)                             #                )
1558 [\040\t]* )*    # If comment found, allow more spaces.
1559 # optional trailing comments
1560 )*
1561 )*  # additional domains
1562 :
1563 [\040\t]*                    # Nab whitespace.
1564 (?:
1565 \(                              #  (
1566 [^\\\x80-\xff\n\015()] *                             #     normal*
1567 (?:                                 #       (
1568 (?:  \\ [^\x80-\xff]  |
1569 \(                            #  (
1570 [^\\\x80-\xff\n\015()] *                            #     normal*
1571 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1572 \)                           #                       )
1573 )    #         special
1574 [^\\\x80-\xff\n\015()] *                         #         normal*
1575 )*                                  #            )*
1576 \)                             #                )
1577 [\040\t]* )*    # If comment found, allow more spaces.
1578 # optional trailing comments
1579 )?     #       optional route
1580 (?:
1581 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1582 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1583 # Atom
1584 |                       #  or
1585 "                                     # "
1586 [^\\\x80-\xff\n\015"] *                            #   normal
1587 (?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1588 "                                     #        "
1589 # Quoted string
1590 )
1591 [\040\t]*                    # Nab whitespace.
1592 (?:
1593 \(                              #  (
1594 [^\\\x80-\xff\n\015()] *                             #     normal*
1595 (?:                                 #       (
1596 (?:  \\ [^\x80-\xff]  |
1597 \(                            #  (
1598 [^\\\x80-\xff\n\015()] *                            #     normal*
1599 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1600 \)                           #                       )
1601 )    #         special
1602 [^\\\x80-\xff\n\015()] *                         #         normal*
1603 )*                                  #            )*
1604 \)                             #                )
1605 [\040\t]* )*    # If comment found, allow more spaces.
1606 (?:
1607 \.
1608 [\040\t]*                    # Nab whitespace.
1609 (?:
1610 \(                              #  (
1611 [^\\\x80-\xff\n\015()] *                             #     normal*
1612 (?:                                 #       (
1613 (?:  \\ [^\x80-\xff]  |
1614 \(                            #  (
1615 [^\\\x80-\xff\n\015()] *                            #     normal*
1616 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1617 \)                           #                       )
1618 )    #         special
1619 [^\\\x80-\xff\n\015()] *                         #         normal*
1620 )*                                  #            )*
1621 \)                             #                )
1622 [\040\t]* )*    # If comment found, allow more spaces.
1623 (?:
1624 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1625 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1626 # Atom
1627 |                       #  or
1628 "                                     # "
1629 [^\\\x80-\xff\n\015"] *                            #   normal
1630 (?:  \\ [^\x80-\xff]  [^\\\x80-\xff\n\015"] * )*        #   ( special normal* )*
1631 "                                     #        "
1632 # Quoted string
1633 )
1634 [\040\t]*                    # Nab whitespace.
1635 (?:
1636 \(                              #  (
1637 [^\\\x80-\xff\n\015()] *                             #     normal*
1638 (?:                                 #       (
1639 (?:  \\ [^\x80-\xff]  |
1640 \(                            #  (
1641 [^\\\x80-\xff\n\015()] *                            #     normal*
1642 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1643 \)                           #                       )
1644 )    #         special
1645 [^\\\x80-\xff\n\015()] *                         #         normal*
1646 )*                                  #            )*
1647 \)                             #                )
1648 [\040\t]* )*    # If comment found, allow more spaces.
1649 # additional words
1650 )*
1651 @
1652 [\040\t]*                    # Nab whitespace.
1653 (?:
1654 \(                              #  (
1655 [^\\\x80-\xff\n\015()] *                             #     normal*
1656 (?:                                 #       (
1657 (?:  \\ [^\x80-\xff]  |
1658 \(                            #  (
1659 [^\\\x80-\xff\n\015()] *                            #     normal*
1660 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1661 \)                           #                       )
1662 )    #         special
1663 [^\\\x80-\xff\n\015()] *                         #         normal*
1664 )*                                  #            )*
1665 \)                             #                )
1666 [\040\t]* )*    # If comment found, allow more spaces.
1667 (?:
1668 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1669 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1670 |
1671 \[                            # [
1672 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1673 \]                           #           ]
1674 )
1675 [\040\t]*                    # Nab whitespace.
1676 (?:
1677 \(                              #  (
1678 [^\\\x80-\xff\n\015()] *                             #     normal*
1679 (?:                                 #       (
1680 (?:  \\ [^\x80-\xff]  |
1681 \(                            #  (
1682 [^\\\x80-\xff\n\015()] *                            #     normal*
1683 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1684 \)                           #                       )
1685 )    #         special
1686 [^\\\x80-\xff\n\015()] *                         #         normal*
1687 )*                                  #            )*
1688 \)                             #                )
1689 [\040\t]* )*    # If comment found, allow more spaces.
1690 # optional trailing comments
1691 (?:
1692 \.
1693 [\040\t]*                    # Nab whitespace.
1694 (?:
1695 \(                              #  (
1696 [^\\\x80-\xff\n\015()] *                             #     normal*
1697 (?:                                 #       (
1698 (?:  \\ [^\x80-\xff]  |
1699 \(                            #  (
1700 [^\\\x80-\xff\n\015()] *                            #     normal*
1701 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1702 \)                           #                       )
1703 )    #         special
1704 [^\\\x80-\xff\n\015()] *                         #         normal*
1705 )*                                  #            )*
1706 \)                             #                )
1707 [\040\t]* )*    # If comment found, allow more spaces.
1708 (?:
1709 [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+    # some number of atom characters...
1710 (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom
1711 |
1712 \[                            # [
1713 (?: [^\\\x80-\xff\n\015\[\]] |  \\ [^\x80-\xff]  )*     #    stuff
1714 \]                           #           ]
1715 )
1716 [\040\t]*                    # Nab whitespace.
1717 (?:
1718 \(                              #  (
1719 [^\\\x80-\xff\n\015()] *                             #     normal*
1720 (?:                                 #       (
1721 (?:  \\ [^\x80-\xff]  |
1722 \(                            #  (
1723 [^\\\x80-\xff\n\015()] *                            #     normal*
1724 (?:  \\ [^\x80-\xff]   [^\\\x80-\xff\n\015()] * )*        #     (special normal*)*
1725 \)                           #                       )
1726 )    #         special
1727 [^\\\x80-\xff\n\015()] *                         #         normal*
1728 )*                                  #            )*
1729 \)                             #                )
1730 [\040\t]* )*    # If comment found, allow more spaces.
1731 # optional trailing comments
1732 )*
1733 #       address spec
1734 >                    #                 >
1735 # name and address
1736 )
1737 /x
1738     Alan Other <user\@dom.ain>
1739     <user\@dom.ain>
1740     user\@dom.ain
1741     \"A. Other\" <user.1234\@dom.ain> (a comment)
1742     A. Other <user.1234\@dom.ain> (a comment)
1743     \"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay
1744     A missing angle <user\@some.where
1745     *** Failers
1746     The quick brown fox
1747
1748 /abc\0def\00pqr\000xyz\0000AB/
1749     abc\0def\00pqr\000xyz\0000AB
1750     abc456 abc\0def\00pqr\000xyz\0000ABCDE
1751
1752 /abc\x0def\x00pqr\x000xyz\x0000AB/
1753     abc\x0def\x00pqr\x000xyz\x0000AB
1754     abc456 abc\x0def\x00pqr\x000xyz\x0000ABCDE
1755
1756 /^[\000-\037]/
1757     \0A
1758     \01B
1759     \037C
1760
1761 /\0*/
1762     \0\0\0\0
1763
1764 /A\x0{2,3}Z/
1765     The A\x0\x0Z
1766     An A\0\x0\0Z
1767     *** Failers
1768     A\0Z
1769     A\0\x0\0\x0Z
1770
1771 /^\s/
1772     \040abc
1773     \x0cabc
1774     \nabc
1775     \rabc
1776     \tabc
1777     *** Failers
1778     abc
1779
1780 /^a     b
1781     \f  c/x
1782     abc
1783
1784 /ab{1,3}bc/
1785     abbbbc
1786     abbbc
1787     abbc
1788     *** Failers
1789     abc
1790     abbbbbc
1791
1792 /([^.]*)\.([^:]*):[T ]+(.*)/
1793     track1.title:TBlah blah blah
1794
1795 /([^.]*)\.([^:]*):[T ]+(.*)/i
1796     track1.title:TBlah blah blah
1797
1798 /([^.]*)\.([^:]*):[t ]+(.*)/i
1799     track1.title:TBlah blah blah
1800
1801 /^[W-c]+$/
1802     WXY_^abc
1803     *** Failers
1804     wxy
1805
1806 /^[W-c]+$/i
1807     WXY_^abc
1808     wxy_^ABC
1809
1810 /^[\x3f-\x5F]+$/i
1811     WXY_^abc
1812     wxy_^ABC
1813
1814 /^abc$/m
1815     abc
1816     qqq\nabc
1817     abc\nzzz
1818     qqq\nabc\nzzz
1819
1820 /^abc$/
1821     abc
1822     *** Failers
1823     qqq\nabc
1824     abc\nzzz
1825     qqq\nabc\nzzz
1826
1827 /\Aabc\Z/m
1828     abc
1829     abc\n
1830     *** Failers
1831     qqq\nabc
1832     abc\nzzz
1833     qqq\nabc\nzzz
1834
1835 /\A(.)*\Z/s
1836     abc\ndef
1837
1838 /\A(.)*\Z/m
1839     *** Failers
1840     abc\ndef
1841
1842 /(?:b)|(?::+)/
1843     b::c
1844     c::b
1845
1846 /[-az]+/
1847     az-
1848     *** Failers
1849     b
1850
1851 /[az-]+/
1852     za-
1853     *** Failers
1854     b
1855
1856 /[a\-z]+/
1857     a-z
1858     *** Failers
1859     b
1860
1861 /[a-z]+/
1862     abcdxyz
1863
1864 /[\d-]+/
1865     12-34
1866     *** Failers
1867     aaa
1868
1869 /[\d-z]+/
1870     12-34z
1871     *** Failers
1872     aaa
1873
1874 /\x5c/
1875     \\
1876
1877 /\x20Z/
1878     the Zoo
1879     *** Failers
1880     Zulu
1881
1882 /ab{3cd/
1883     ab{3cd
1884
1885 /ab{3,cd/
1886     ab{3,cd
1887
1888 /ab{3,4a}cd/
1889     ab{3,4a}cd
1890
1891 /{4,5a}bc/
1892     {4,5a}bc
1893
1894 /^a.b/<lf>
1895     a\rb
1896     *** Failers
1897     a\nb
1898
1899 /abc$/
1900     abc
1901     abc\n
1902     *** Failers
1903     abc\ndef
1904
1905 /(abc)\123/
1906     abc\x53
1907
1908 /(abc)\223/
1909     abc\x93
1910
1911 /(abc)\323/
1912     abc\xd3
1913
1914 /(abc)\100/
1915     abc\x40
1916     abc\100
1917
1918 /(abc)\1000/
1919     abc\x400
1920     abc\x40\x30
1921     abc\1000
1922     abc\100\x30
1923     abc\100\060
1924     abc\100\60
1925
1926 /abc\81/
1927     abc\081
1928     abc\0\x38\x31
1929
1930 /abc\91/
1931     abc\091
1932     abc\0\x39\x31
1933
1934 /(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\12\123/
1935     abcdefghijk\12S
1936
1937 /ab\idef/
1938     abidef
1939
1940 /a{0}bc/
1941     bc
1942
1943 /(a|(bc)){0,0}?xyz/
1944     xyz
1945
1946 /abc[\10]de/
1947     abc\010de
1948
1949 /abc[\1]de/
1950     abc\1de
1951
1952 /(abc)[\1]de/
1953     abc\1de
1954
1955 /(?s)a.b/
1956     a\nb
1957
1958 /^([^a])([^\b])([^c]*)([^d]{3,4})/
1959     baNOTccccd
1960     baNOTcccd
1961     baNOTccd
1962     bacccd
1963     *** Failers
1964     anything
1965     b\bc
1966     baccd
1967
1968 /[^a]/
1969     Abc
1970
1971 /[^a]/i
1972     Abc
1973
1974 /[^a]+/
1975     AAAaAbc
1976
1977 /[^a]+/i
1978     AAAaAbc
1979
1980 /[^a]+/
1981     bbb\nccc
1982
1983 /[^k]$/
1984     abc
1985     *** Failers
1986     abk
1987
1988 /[^k]{2,3}$/
1989     abc
1990     kbc
1991     kabc
1992     *** Failers
1993     abk
1994     akb
1995     akk
1996
1997 /^\d{8,}\@.+[^k]$/
1998     12345678\@a.b.c.d
1999     123456789\@x.y.z
2000     *** Failers
2001     12345678\@x.y.uk
2002     1234567\@a.b.c.d
2003
2004 /[^a]/
2005     aaaabcd
2006     aaAabcd
2007
2008 /[^a]/i
2009     aaaabcd
2010     aaAabcd
2011
2012 /[^az]/
2013     aaaabcd
2014     aaAabcd
2015
2016 /[^az]/i
2017     aaaabcd
2018     aaAabcd
2019
2020 /\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377/
2021  \000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377
2022
2023 /P[^*]TAIRE[^*]{1,6}?LL/
2024     xxxxxxxxxxxPSTAIREISLLxxxxxxxxx
2025
2026 /P[^*]TAIRE[^*]{1,}?LL/
2027     xxxxxxxxxxxPSTAIREISLLxxxxxxxxx
2028
2029 /(\.\d\d[1-9]?)\d+/
2030     1.230003938
2031     1.875000282
2032     1.235
2033
2034 /(\.\d\d((?=0)|\d(?=\d)))/
2035     1.230003938
2036     1.875000282
2037     *** Failers
2038     1.235
2039
2040 /a(?)b/
2041     ab
2042
2043 /\b(foo)\s+(\w+)/i
2044     Food is on the foo table
2045
2046 /foo(.*)bar/
2047     The food is under the bar in the barn.
2048
2049 /foo(.*?)bar/
2050     The food is under the bar in the barn.
2051
2052 /(.*)(\d*)/
2053     I have 2 numbers: 53147
2054
2055 /(.*)(\d+)/
2056     I have 2 numbers: 53147
2057
2058 /(.*?)(\d*)/
2059     I have 2 numbers: 53147
2060
2061 /(.*?)(\d+)/
2062     I have 2 numbers: 53147
2063
2064 /(.*)(\d+)$/
2065     I have 2 numbers: 53147
2066
2067 /(.*?)(\d+)$/
2068     I have 2 numbers: 53147
2069
2070 /(.*)\b(\d+)$/
2071     I have 2 numbers: 53147
2072
2073 /(.*\D)(\d+)$/
2074     I have 2 numbers: 53147
2075
2076 /^\D*(?!123)/
2077     ABC123
2078
2079 /^(\D*)(?=\d)(?!123)/
2080     ABC445
2081     *** Failers
2082     ABC123
2083
2084 /^[W-]46]/
2085     W46]789
2086     -46]789
2087     *** Failers
2088     Wall
2089     Zebra
2090     42
2091     [abcd]
2092     ]abcd[
2093
2094 /^[W-\]46]/
2095     W46]789
2096     Wall
2097     Zebra
2098     Xylophone
2099     42
2100     [abcd]
2101     ]abcd[
2102     \\backslash
2103     *** Failers
2104     -46]789
2105     well
2106
2107 /\d\d\/\d\d\/\d\d\d\d/
2108     01/01/2000
2109
2110 /word (?:[a-zA-Z0-9]+ ){0,10}otherword/
2111   word cat dog elephant mussel cow horse canary baboon snake shark otherword
2112   word cat dog elephant mussel cow horse canary baboon snake shark
2113
2114 /word (?:[a-zA-Z0-9]+ ){0,300}otherword/
2115   word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I hope
2116
2117 /^(a){0,0}/
2118     bcd
2119     abc
2120     aab
2121
2122 /^(a){0,1}/
2123     bcd
2124     abc
2125     aab
2126
2127 /^(a){0,2}/
2128     bcd
2129     abc
2130     aab
2131
2132 /^(a){0,3}/
2133     bcd
2134     abc
2135     aab
2136     aaa
2137
2138 /^(a){0,}/
2139     bcd
2140     abc
2141     aab
2142     aaa
2143     aaaaaaaa
2144
2145 /^(a){1,1}/
2146     bcd
2147     abc
2148     aab
2149
2150 /^(a){1,2}/
2151     bcd
2152     abc
2153     aab
2154
2155 /^(a){1,3}/
2156     bcd
2157     abc
2158     aab
2159     aaa
2160
2161 /^(a){1,}/
2162     bcd
2163     abc
2164     aab
2165     aaa
2166     aaaaaaaa
2167
2168 /.*\.gif/
2169     borfle\nbib.gif\nno
2170
2171 /.{0,}\.gif/
2172     borfle\nbib.gif\nno
2173
2174 /.*\.gif/m
2175     borfle\nbib.gif\nno
2176
2177 /.*\.gif/s
2178     borfle\nbib.gif\nno
2179
2180 /.*\.gif/ms
2181     borfle\nbib.gif\nno
2182
2183 /.*$/
2184     borfle\nbib.gif\nno
2185
2186 /.*$/m
2187     borfle\nbib.gif\nno
2188
2189 /.*$/s
2190     borfle\nbib.gif\nno
2191
2192 /.*$/ms
2193     borfle\nbib.gif\nno
2194
2195 /.*$/
2196     borfle\nbib.gif\nno\n
2197
2198 /.*$/m
2199     borfle\nbib.gif\nno\n
2200
2201 /.*$/s
2202     borfle\nbib.gif\nno\n
2203
2204 /.*$/ms
2205     borfle\nbib.gif\nno\n
2206
2207 /(.*X|^B)/
2208     abcde\n1234Xyz
2209     BarFoo
2210     *** Failers
2211     abcde\nBar
2212
2213 /(.*X|^B)/m
2214     abcde\n1234Xyz
2215     BarFoo
2216     abcde\nBar
2217
2218 /(.*X|^B)/s
2219     abcde\n1234Xyz
2220     BarFoo
2221     *** Failers
2222     abcde\nBar
2223
2224 /(.*X|^B)/ms
2225     abcde\n1234Xyz
2226     BarFoo
2227     abcde\nBar
2228
2229 /(?s)(.*X|^B)/
2230     abcde\n1234Xyz
2231     BarFoo
2232     *** Failers
2233     abcde\nBar
2234
2235 /(?s:.*X|^B)/
2236     abcde\n1234Xyz
2237     BarFoo
2238     *** Failers
2239     abcde\nBar
2240
2241 /^.*B/
2242     **** Failers
2243     abc\nB
2244
2245 /(?s)^.*B/
2246     abc\nB
2247
2248 /(?m)^.*B/
2249     abc\nB
2250
2251 /(?ms)^.*B/
2252     abc\nB
2253
2254 /(?ms)^B/
2255     abc\nB
2256
2257 /(?s)B$/
2258     B\n
2259
2260 /^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/
2261     123456654321
2262
2263 /^\d\d\d\d\d\d\d\d\d\d\d\d/
2264     123456654321
2265
2266 /^[\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d]/
2267     123456654321
2268
2269 /^[abc]{12}/
2270     abcabcabcabc
2271
2272 /^[a-c]{12}/
2273     abcabcabcabc
2274
2275 /^(a|b|c){12}/
2276     abcabcabcabc
2277
2278 /^[abcdefghijklmnopqrstuvwxy0123456789]/
2279     n
2280     *** Failers
2281     z
2282
2283 /abcde{0,0}/
2284     abcd
2285     *** Failers
2286     abce
2287
2288 /ab[cd]{0,0}e/
2289     abe
2290     *** Failers
2291     abcde
2292
2293 /ab(c){0,0}d/
2294     abd
2295     *** Failers
2296     abcd
2297
2298 /a(b*)/
2299     a
2300     ab
2301     abbbb
2302     *** Failers
2303     bbbbb
2304
2305 /ab\d{0}e/
2306     abe
2307     *** Failers
2308     ab1e
2309
2310 /"([^\\"]+|\\.)*"/
2311     the \"quick\" brown fox
2312     \"the \\\"quick\\\" brown fox\"
2313
2314 /.*?/g+
2315     abc
2316
2317 /\b/g+
2318     abc
2319
2320 /\b/+g
2321     abc
2322
2323 //g
2324     abc
2325
2326 /<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>/is
2327   <TR BGCOLOR='#DBE9E9'><TD align=left valign=top>43.<a href='joblist.cfm?JobID=94 6735&Keyword='>Word Processor<BR>(N-1286)</a></TD><TD align=left valign=top>Lega lstaff.com</TD><TD align=left valign=top>CA - Statewide</TD></TR>
2328
2329 /a[^a]b/
2330     acb
2331     a\nb
2332
2333 /a.b/
2334     acb
2335     *** Failers
2336     a\nb
2337
2338 /a[^a]b/s
2339     acb
2340     a\nb
2341
2342 /a.b/s
2343     acb
2344     a\nb
2345
2346 /^(b+?|a){1,2}?c/
2347     bac
2348     bbac
2349     bbbac
2350     bbbbac
2351     bbbbbac
2352
2353 /^(b+|a){1,2}?c/
2354     bac
2355     bbac
2356     bbbac
2357     bbbbac
2358     bbbbbac
2359
2360 /(?!\A)x/m
2361     x\nb\n
2362     a\bx\n
2363
2364 /\x0{ab}/
2365     \0{ab}
2366
2367 /(A|B)*?CD/
2368     CD
2369
2370 /(A|B)*CD/
2371     CD
2372
2373 /(?<!bar)foo/
2374     foo
2375     catfood
2376     arfootle
2377     rfoosh
2378     *** Failers
2379     barfoo
2380     towbarfoo
2381
2382 /\w{3}(?<!bar)foo/
2383     catfood
2384     *** Failers
2385     foo
2386     barfoo
2387     towbarfoo
2388
2389 /(?<=(foo)a)bar/
2390     fooabar
2391     *** Failers
2392     bar
2393     foobbar
2394
2395 /\Aabc\z/m
2396     abc
2397     *** Failers
2398     abc\n
2399     qqq\nabc
2400     abc\nzzz
2401     qqq\nabc\nzzz
2402
2403 "(?>.*/)foo"
2404     /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/
2405
2406 "(?>.*/)foo"
2407     /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
2408
2409 /(?>(\.\d\d[1-9]?))\d+/
2410     1.230003938
2411     1.875000282
2412     *** Failers
2413     1.235
2414
2415 /^((?>\w+)|(?>\s+))*$/
2416     now is the time for all good men to come to the aid of the party
2417     *** Failers
2418     this is not a line with only words and spaces!
2419
2420 /(\d+)(\w)/
2421     12345a
2422     12345+
2423
2424 /((?>\d+))(\w)/
2425     12345a
2426     *** Failers
2427     12345+
2428
2429 /(?>a+)b/
2430     aaab
2431
2432 /((?>a+)b)/
2433     aaab
2434
2435 /(?>(a+))b/
2436     aaab
2437
2438 /(?>b)+/
2439     aaabbbccc
2440
2441 /(?>a+|b+|c+)*c/
2442     aaabbbbccccd
2443
2444 /(a+|b+|c+)*c/
2445     aaabbbbccccd
2446
2447 /((?>[^()]+)|\([^()]*\))+/
2448     ((abc(ade)ufh()()x
2449
2450 /\(((?>[^()]+)|\([^()]+\))+\)/
2451     (abc)
2452     (abc(def)xyz)
2453     *** Failers
2454     ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
2455
2456 /a(?-i)b/i
2457     ab
2458     Ab
2459     *** Failers
2460     aB
2461     AB
2462
2463 /(a (?x)b c)d e/
2464     a bcd e
2465     *** Failers
2466     a b cd e
2467     abcd e
2468     a bcde
2469
2470 /(a b(?x)c d (?-x)e f)/
2471     a bcde f
2472     *** Failers
2473     abcdef
2474
2475 /(a(?i)b)c/
2476     abc
2477     aBc
2478     *** Failers
2479     abC
2480     aBC
2481     Abc
2482     ABc
2483     ABC
2484     AbC
2485
2486 /a(?i:b)c/
2487     abc
2488     aBc
2489     *** Failers
2490     ABC
2491     abC
2492     aBC
2493
2494 /a(?i:b)*c/
2495     aBc
2496     aBBc
2497     *** Failers
2498     aBC
2499     aBBC
2500
2501 /a(?=b(?i)c)\w\wd/
2502     abcd
2503     abCd
2504     *** Failers
2505     aBCd
2506     abcD
2507
2508 /(?s-i:more.*than).*million/i
2509     more than million
2510     more than MILLION
2511     more \n than Million
2512     *** Failers
2513     MORE THAN MILLION
2514     more \n than \n million
2515
2516 /(?:(?s-i)more.*than).*million/i
2517     more than million
2518     more than MILLION
2519     more \n than Million
2520     *** Failers
2521     MORE THAN MILLION
2522     more \n than \n million
2523
2524 /(?>a(?i)b+)+c/
2525     abc
2526     aBbc
2527     aBBc
2528     *** Failers
2529     Abc
2530     abAb
2531     abbC
2532
2533 /(?=a(?i)b)\w\wc/
2534     abc
2535     aBc
2536     *** Failers
2537     Ab
2538     abC
2539     aBC
2540
2541 /(?<=a(?i)b)(\w\w)c/
2542     abxxc
2543     aBxxc
2544     *** Failers
2545     Abxxc
2546     ABxxc
2547     abxxC
2548
2549 /^(?(?=abc)\w{3}:|\d\d)$/
2550     abc:
2551     12
2552     *** Failers
2553     123
2554     xyz
2555
2556 /^(?(?!abc)\d\d|\w{3}:)$/
2557     abc:
2558     12
2559     *** Failers
2560     123
2561     xyz
2562
2563 /(?(?<=foo)bar|cat)/
2564     foobar
2565     cat
2566     fcat
2567     focat
2568     *** Failers
2569     foocat
2570
2571 /(?(?<!foo)cat|bar)/
2572     foobar
2573     cat
2574     fcat
2575     focat
2576     *** Failers
2577     foocat
2578
2579 /(?>a*)*/
2580     a
2581     aa
2582     aaaa
2583
2584 /(abc|)+/
2585     abc
2586     abcabc
2587     abcabcabc
2588     xyz
2589
2590 /([a]*)*/
2591     a
2592     aaaaa
2593
2594 /([ab]*)*/
2595     a
2596     b
2597     ababab
2598     aaaabcde
2599     bbbb
2600
2601 /([^a]*)*/
2602     b
2603     bbbb
2604     aaa
2605
2606 /([^ab]*)*/
2607     cccc
2608     abab
2609
2610 /([a]*?)*/
2611     a
2612     aaaa
2613
2614 /([ab]*?)*/
2615     a
2616     b
2617     abab
2618     baba
2619
2620 /([^a]*?)*/
2621     b
2622     bbbb
2623     aaa
2624
2625 /([^ab]*?)*/
2626     c
2627     cccc
2628     baba
2629
2630 /(?>a*)*/
2631     a
2632     aaabcde
2633
2634 /((?>a*))*/
2635     aaaaa
2636     aabbaa
2637
2638 /((?>a*?))*/
2639     aaaaa
2640     aabbaa
2641
2642 /(?(?=[^a-z]+[a-z])  \d{2}-[a-z]{3}-\d{2}  |  \d{2}-\d{2}-\d{2} ) /x
2643     12-sep-98
2644     12-09-98
2645     *** Failers
2646     sep-12-98
2647
2648 /(?i:saturday|sunday)/
2649     saturday
2650     sunday
2651     Saturday
2652     Sunday
2653     SATURDAY
2654     SUNDAY
2655     SunDay
2656
2657 /(a(?i)bc|BB)x/
2658     abcx
2659     aBCx
2660     bbx
2661     BBx
2662     *** Failers
2663     abcX
2664     aBCX
2665     bbX
2666     BBX
2667
2668 /^([ab](?i)[cd]|[ef])/
2669     ac
2670     aC
2671     bD
2672     elephant
2673     Europe
2674     frog
2675     France
2676     *** Failers
2677     Africa
2678
2679 /^(ab|a(?i)[b-c](?m-i)d|x(?i)y|z)/
2680     ab
2681     aBd
2682     xy
2683     xY
2684     zebra
2685     Zambesi
2686     *** Failers
2687     aCD
2688     XY
2689
2690 /(?<=foo\n)^bar/m
2691     foo\nbar
2692     *** Failers
2693     bar
2694     baz\nbar
2695
2696 /(?<=(?<!foo)bar)baz/
2697     barbaz
2698     barbarbaz
2699     koobarbaz
2700     *** Failers
2701     baz
2702     foobarbaz
2703
2704 /The following tests are taken from the Perl 5.005 test suite; some of them/
2705 /are compatible with 5.004, but I'd rather not have to sort them out./
2706
2707 /abc/
2708     abc
2709     xabcy
2710     ababc
2711     *** Failers
2712     xbc
2713     axc
2714     abx
2715
2716 /ab*c/
2717     abc
2718
2719 /ab*bc/
2720     abc
2721     abbc
2722     abbbbc
2723
2724 /.{1}/
2725     abbbbc
2726
2727 /.{3,4}/
2728     abbbbc
2729
2730 /ab{0,}bc/
2731     abbbbc
2732
2733 /ab+bc/
2734     abbc
2735     *** Failers
2736     abc
2737     abq
2738
2739 /ab+bc/
2740     abbbbc
2741
2742 /ab{1,}bc/
2743     abbbbc
2744
2745 /ab{1,3}bc/
2746     abbbbc
2747
2748 /ab{3,4}bc/
2749     abbbbc
2750
2751 /ab{4,5}bc/
2752     *** Failers
2753     abq
2754     abbbbc
2755
2756 /ab?bc/
2757     abbc
2758     abc
2759
2760 /ab{0,1}bc/
2761     abc
2762
2763 /ab?bc/
2764
2765 /ab?c/
2766     abc
2767
2768 /ab{0,1}c/
2769     abc
2770
2771 /^abc$/
2772     abc
2773     *** Failers
2774     abbbbc
2775     abcc
2776
2777 /^abc/
2778     abcc
2779
2780 /^abc$/
2781
2782 /abc$/
2783     aabc
2784     *** Failers
2785     aabc
2786     aabcd
2787
2788 /^/
2789     abc
2790
2791 /$/
2792     abc
2793
2794 /a.c/
2795     abc
2796     axc
2797
2798 /a.*c/
2799     axyzc
2800
2801 /a[bc]d/
2802     abd
2803     *** Failers
2804     axyzd
2805     abc
2806
2807 /a[b-d]e/
2808     ace
2809
2810 /a[b-d]/
2811     aac
2812
2813 /a[-b]/
2814     a-
2815
2816 /a[b-]/
2817     a-
2818
2819 /a]/
2820     a]
2821
2822 /a[]]b/
2823     a]b
2824
2825 /a[^bc]d/
2826     aed
2827     *** Failers
2828     abd
2829     abd
2830
2831 /a[^-b]c/
2832     adc
2833
2834 /a[^]b]c/
2835     adc
2836     *** Failers
2837     a-c
2838     a]c
2839
2840 /\ba\b/
2841     a-
2842     -a
2843     -a-
2844
2845 /\by\b/
2846     *** Failers
2847     xy
2848     yz
2849     xyz
2850
2851 /\Ba\B/
2852     *** Failers
2853     a-
2854     -a
2855     -a-
2856
2857 /\By\b/
2858     xy
2859
2860 /\by\B/
2861     yz
2862
2863 /\By\B/
2864     xyz
2865
2866 /\w/
2867     a
2868
2869 /\W/
2870     -
2871     *** Failers
2872     -
2873     a
2874
2875 /a\sb/
2876     a b
2877
2878 /a\Sb/
2879     a-b
2880     *** Failers
2881     a-b
2882     a b
2883
2884 /\d/
2885     1
2886
2887 /\D/
2888     -
2889     *** Failers
2890     -
2891     1
2892
2893 /[\w]/
2894     a
2895
2896 /[\W]/
2897     -
2898     *** Failers
2899     -
2900     a
2901
2902 /a[\s]b/
2903     a b
2904
2905 /a[\S]b/
2906     a-b
2907     *** Failers
2908     a-b
2909     a b
2910
2911 /[\d]/
2912     1
2913
2914 /[\D]/
2915     -
2916     *** Failers
2917     -
2918     1
2919
2920 /ab|cd/
2921     abc
2922     abcd
2923
2924 /()ef/
2925     def
2926
2927 /$b/
2928
2929 /a\(b/
2930     a(b
2931
2932 /a\(*b/
2933     ab
2934     a((b
2935
2936 /a\\b/
2937     a\b
2938
2939 /((a))/
2940     abc
2941
2942 /(a)b(c)/
2943     abc
2944
2945 /a+b+c/
2946     aabbabc
2947
2948 /a{1,}b{1,}c/
2949     aabbabc
2950
2951 /a.+?c/
2952     abcabc
2953
2954 /(a+|b)*/
2955     ab
2956
2957 /(a+|b){0,}/
2958     ab
2959
2960 /(a+|b)+/
2961     ab
2962
2963 /(a+|b){1,}/
2964     ab
2965
2966 /(a+|b)?/
2967     ab
2968
2969 /(a+|b){0,1}/
2970     ab
2971
2972 /[^ab]*/
2973     cde
2974
2975 /abc/
2976     *** Failers
2977     b
2978
2979
2980 /a*/
2981
2982
2983 /([abc])*d/
2984     abbbcd
2985
2986 /([abc])*bcd/
2987     abcd
2988
2989 /a|b|c|d|e/
2990     e
2991
2992 /(a|b|c|d|e)f/
2993     ef
2994
2995 /abcd*efg/
2996     abcdefg
2997
2998 /ab*/
2999     xabyabbbz
3000     xayabbbz
3001
3002 /(ab|cd)e/
3003     abcde
3004
3005 /[abhgefdc]ij/
3006     hij
3007
3008 /^(ab|cd)e/
3009
3010 /(abc|)ef/
3011     abcdef
3012
3013 /(a|b)c*d/
3014     abcd
3015
3016 /(ab|ab*)bc/
3017     abc
3018
3019 /a([bc]*)c*/
3020     abc
3021
3022 /a([bc]*)(c*d)/
3023     abcd
3024
3025 /a([bc]+)(c*d)/
3026     abcd
3027
3028 /a([bc]*)(c+d)/
3029     abcd
3030
3031 /a[bcd]*dcdcde/
3032     adcdcde
3033
3034 /a[bcd]+dcdcde/
3035     *** Failers
3036     abcde
3037     adcdcde
3038
3039 /(ab|a)b*c/
3040     abc
3041
3042 /((a)(b)c)(d)/
3043     abcd
3044
3045 /[a-zA-Z_][a-zA-Z0-9_]*/
3046     alpha
3047
3048 /^a(bc+|b[eh])g|.h$/
3049     abh
3050
3051 /(bc+d$|ef*g.|h?i(j|k))/
3052     effgz
3053     ij
3054     reffgz
3055     *** Failers
3056     effg
3057     bcdd
3058
3059 /((((((((((a))))))))))/
3060     a
3061
3062 /(((((((((a)))))))))/
3063     a
3064
3065 /multiple words of text/
3066     *** Failers
3067     aa
3068     uh-uh
3069
3070 /multiple words/
3071     multiple words, yeah
3072
3073 /(.*)c(.*)/
3074     abcde
3075
3076 /\((.*), (.*)\)/
3077     (a, b)
3078
3079 /[k]/
3080
3081 /abcd/
3082     abcd
3083
3084 /a(bc)d/
3085     abcd
3086
3087 /a[-]?c/
3088     ac
3089
3090 /abc/i
3091     ABC
3092     XABCY
3093     ABABC
3094     *** Failers
3095     aaxabxbaxbbx
3096     XBC
3097     AXC
3098     ABX
3099
3100 /ab*c/i
3101     ABC
3102
3103 /ab*bc/i
3104     ABC
3105     ABBC
3106
3107 /ab*?bc/i
3108     ABBBBC
3109
3110 /ab{0,}?bc/i
3111     ABBBBC
3112
3113 /ab+?bc/i
3114     ABBC
3115
3116 /ab+bc/i
3117     *** Failers
3118     ABC
3119     ABQ
3120
3121 /ab{1,}bc/i
3122
3123 /ab+bc/i
3124     ABBBBC
3125
3126 /ab{1,}?bc/i
3127     ABBBBC
3128
3129 /ab{1,3}?bc/i
3130     ABBBBC
3131
3132 /ab{3,4}?bc/i
3133     ABBBBC
3134
3135 /ab{4,5}?bc/i
3136     *** Failers
3137     ABQ
3138     ABBBBC
3139
3140 /ab??bc/i
3141     ABBC
3142     ABC
3143
3144 /ab{0,1}?bc/i
3145     ABC
3146
3147 /ab??bc/i
3148
3149 /ab??c/i
3150     ABC
3151
3152 /ab{0,1}?c/i
3153     ABC
3154
3155 /^abc$/i
3156     ABC
3157     *** Failers
3158     ABBBBC
3159     ABCC
3160
3161 /^abc/i
3162     ABCC
3163
3164 /^abc$/i
3165
3166 /abc$/i
3167     AABC
3168
3169 /^/i
3170     ABC
3171
3172 /$/i
3173     ABC
3174
3175 /a.c/i
3176     ABC
3177     AXC
3178
3179 /a.*?c/i
3180     AXYZC
3181
3182 /a.*c/i
3183     *** Failers
3184     AABC
3185     AXYZD
3186
3187 /a[bc]d/i
3188     ABD
3189
3190 /a[b-d]e/i
3191     ACE
3192     *** Failers
3193     ABC
3194     ABD
3195
3196 /a[b-d]/i
3197     AAC
3198
3199 /a[-b]/i
3200     A-
3201
3202 /a[b-]/i
3203     A-
3204
3205 /a]/i
3206     A]
3207
3208 /a[]]b/i
3209     A]B
3210
3211 /a[^bc]d/i
3212     AED
3213
3214 /a[^-b]c/i
3215     ADC
3216     *** Failers
3217     ABD
3218     A-C
3219
3220 /a[^]b]c/i
3221     ADC
3222
3223 /ab|cd/i
3224     ABC
3225     ABCD
3226
3227 /()ef/i
3228     DEF
3229
3230 /$b/i
3231     *** Failers
3232     A]C
3233     B
3234
3235 /a\(b/i
3236     A(B
3237
3238 /a\(*b/i
3239     AB
3240     A((B
3241
3242 /a\\b/i
3243     A\B
3244
3245 /((a))/i
3246     ABC
3247
3248 /(a)b(c)/i
3249     ABC
3250
3251 /a+b+c/i
3252     AABBABC
3253
3254 /a{1,}b{1,}c/i
3255     AABBABC
3256
3257 /a.+?c/i
3258     ABCABC
3259
3260 /a.*?c/i
3261     ABCABC
3262
3263 /a.{0,5}?c/i
3264     ABCABC
3265
3266 /(a+|b)*/i
3267     AB
3268
3269 /(a+|b){0,}/i
3270     AB
3271
3272 /(a+|b)+/i
3273     AB
3274
3275 /(a+|b){1,}/i
3276     AB
3277
3278 /(a+|b)?/i
3279     AB
3280
3281 /(a+|b){0,1}/i
3282     AB
3283
3284 /(a+|b){0,1}?/i
3285     AB
3286
3287 /[^ab]*/i
3288     CDE
3289
3290 /abc/i
3291
3292 /a*/i
3293
3294
3295 /([abc])*d/i
3296     ABBBCD
3297
3298 /([abc])*bcd/i
3299     ABCD
3300
3301 /a|b|c|d|e/i
3302     E
3303
3304 /(a|b|c|d|e)f/i
3305     EF
3306
3307 /abcd*efg/i
3308     ABCDEFG
3309
3310 /ab*/i
3311     XABYABBBZ
3312     XAYABBBZ
3313
3314 /(ab|cd)e/i
3315     ABCDE
3316
3317 /[abhgefdc]ij/i
3318     HIJ
3319
3320 /^(ab|cd)e/i
3321     ABCDE
3322
3323 /(abc|)ef/i
3324     ABCDEF
3325
3326 /(a|b)c*d/i
3327     ABCD
3328
3329 /(ab|ab*)bc/i
3330     ABC
3331
3332 /a([bc]*)c*/i
3333     ABC
3334
3335 /a([bc]*)(c*d)/i
3336     ABCD
3337
3338 /a([bc]+)(c*d)/i
3339     ABCD
3340
3341 /a([bc]*)(c+d)/i
3342     ABCD
3343
3344 /a[bcd]*dcdcde/i
3345     ADCDCDE
3346
3347 /a[bcd]+dcdcde/i
3348
3349 /(ab|a)b*c/i
3350     ABC
3351
3352 /((a)(b)c)(d)/i
3353     ABCD
3354
3355 /[a-zA-Z_][a-zA-Z0-9_]*/i
3356     ALPHA
3357
3358 /^a(bc+|b[eh])g|.h$/i
3359     ABH
3360
3361 /(bc+d$|ef*g.|h?i(j|k))/i
3362     EFFGZ
3363     IJ
3364     REFFGZ
3365     *** Failers
3366     ADCDCDE
3367     EFFG
3368     BCDD
3369
3370 /((((((((((a))))))))))/i
3371     A
3372
3373 /(((((((((a)))))))))/i
3374     A
3375
3376 /(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))/i
3377     A
3378
3379 /(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))/i
3380     C
3381
3382 /multiple words of text/i
3383     *** Failers
3384     AA
3385     UH-UH
3386
3387 /multiple words/i
3388     MULTIPLE WORDS, YEAH
3389
3390 /(.*)c(.*)/i
3391     ABCDE
3392
3393 /\((.*), (.*)\)/i
3394     (A, B)
3395
3396 /[k]/i
3397
3398 /abcd/i
3399     ABCD
3400
3401 /a(bc)d/i
3402     ABCD
3403
3404 /a[-]?c/i
3405     AC
3406
3407 /a(?!b)./
3408     abad
3409
3410 /a(?=d)./
3411     abad
3412
3413 /a(?=c|d)./
3414     abad
3415
3416 /a(?:b|c|d)(.)/
3417     ace
3418
3419 /a(?:b|c|d)*(.)/
3420     ace
3421
3422 /a(?:b|c|d)+?(.)/
3423     ace
3424     acdbcdbe
3425
3426 /a(?:b|c|d)+(.)/
3427     acdbcdbe
3428
3429 /a(?:b|c|d){2}(.)/
3430     acdbcdbe
3431
3432 /a(?:b|c|d){4,5}(.)/
3433     acdbcdbe
3434
3435 /a(?:b|c|d){4,5}?(.)/
3436     acdbcdbe
3437
3438 /((foo)|(bar))*/
3439     foobar
3440
3441 /a(?:b|c|d){6,7}(.)/
3442     acdbcdbe
3443
3444 /a(?:b|c|d){6,7}?(.)/
3445     acdbcdbe
3446
3447 /a(?:b|c|d){5,6}(.)/
3448     acdbcdbe
3449
3450 /a(?:b|c|d){5,6}?(.)/
3451     acdbcdbe
3452
3453 /a(?:b|c|d){5,7}(.)/
3454     acdbcdbe
3455
3456 /a(?:b|c|d){5,7}?(.)/
3457     acdbcdbe
3458
3459 /a(?:b|(c|e){1,2}?|d)+?(.)/
3460     ace
3461
3462 /^(.+)?B/
3463     AB
3464
3465 /^([^a-z])|(\^)$/
3466     .
3467
3468 /^[<>]&/
3469     <&OUT
3470
3471 /(?:(f)(o)(o)|(b)(a)(r))*/
3472     foobar
3473
3474 /(?<=a)b/
3475     ab
3476     *** Failers
3477     cb
3478     b
3479
3480 /(?<!c)b/
3481     ab
3482     b
3483     b
3484
3485 /(?:..)*a/
3486     aba
3487
3488 /(?:..)*?a/
3489     aba
3490
3491 /^(){3,5}/
3492     abc
3493
3494 /^(a+)*ax/
3495     aax
3496
3497 /^((a|b)+)*ax/
3498     aax
3499
3500 /^((a|bc)+)*ax/
3501     aax
3502
3503 /(a|x)*ab/
3504     cab
3505
3506 /(a)*ab/
3507     cab
3508
3509 /(?:(?i)a)b/
3510     ab
3511
3512 /((?i)a)b/
3513     ab
3514
3515 /(?:(?i)a)b/
3516     Ab
3517
3518 /((?i)a)b/
3519     Ab
3520
3521 /(?:(?i)a)b/
3522     *** Failers
3523     cb
3524     aB
3525
3526 /((?i)a)b/
3527
3528 /(?i:a)b/
3529     ab
3530
3531 /((?i:a))b/
3532     ab
3533
3534 /(?i:a)b/
3535     Ab
3536
3537 /((?i:a))b/
3538     Ab
3539
3540 /(?i:a)b/
3541     *** Failers
3542     aB
3543     aB
3544
3545 /((?i:a))b/
3546
3547 /(?:(?-i)a)b/i
3548     ab
3549
3550 /((?-i)a)b/i
3551     ab
3552
3553 /(?:(?-i)a)b/i
3554     aB
3555
3556 /((?-i)a)b/i
3557     aB
3558
3559 /(?:(?-i)a)b/i
3560     *** Failers
3561     aB
3562     Ab
3563
3564 /((?-i)a)b/i
3565
3566 /(?:(?-i)a)b/i
3567     aB
3568
3569 /((?-i)a)b/i
3570     aB
3571
3572 /(?:(?-i)a)b/i
3573     *** Failers
3574     Ab
3575     AB
3576
3577 /((?-i)a)b/i
3578
3579 /(?-i:a)b/i
3580     ab
3581
3582 /((?-i:a))b/i
3583     ab
3584
3585 /(?-i:a)b/i
3586     aB
3587
3588 /((?-i:a))b/i
3589     aB
3590
3591 /(?-i:a)b/i
3592     *** Failers
3593     AB
3594     Ab
3595
3596 /((?-i:a))b/i
3597
3598 /(?-i:a)b/i
3599     aB
3600
3601 /((?-i:a))b/i
3602     aB
3603
3604 /(?-i:a)b/i
3605     *** Failers
3606     Ab
3607     AB
3608
3609 /((?-i:a))b/i
3610
3611 /((?-i:a.))b/i
3612     *** Failers
3613     AB
3614     a\nB
3615
3616 /((?s-i:a.))b/i
3617     a\nB
3618
3619 /(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b)))/
3620     cabbbb
3621
3622 /(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb)))/
3623     caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
3624
3625 /foo\w*\d{4}baz/
3626     foobar1234baz
3627
3628 /x(~~)*(?:(?:F)?)?/
3629     x~~
3630
3631 /^a(?#xxx){3}c/
3632     aaac
3633
3634 /^a (?#xxx) (?#yyy) {3}c/x
3635     aaac
3636
3637 /(?<![cd])b/
3638     *** Failers
3639     B\nB
3640     dbcb
3641
3642 /(?<![cd])[ab]/
3643     dbaacb
3644
3645 /(?<!(c|d))b/
3646
3647 /(?<!(c|d))[ab]/
3648     dbaacb
3649
3650 /(?<!cd)[ab]/
3651     cdaccb
3652
3653 /^(?:a?b?)*$/
3654     *** Failers
3655     dbcb
3656     a--
3657
3658 /((?s)^a(.))((?m)^b$)/
3659     a\nb\nc\n
3660
3661 /((?m)^b$)/
3662     a\nb\nc\n
3663
3664 /(?m)^b/
3665     a\nb\n
3666
3667 /(?m)^(b)/
3668     a\nb\n
3669
3670 /((?m)^b)/
3671     a\nb\n
3672
3673 /\n((?m)^b)/
3674     a\nb\n
3675
3676 /((?s).)c(?!.)/
3677     a\nb\nc\n
3678     a\nb\nc\n
3679
3680 /((?s)b.)c(?!.)/
3681     a\nb\nc\n
3682     a\nb\nc\n
3683
3684 /^b/
3685
3686 /()^b/
3687     *** Failers
3688     a\nb\nc\n
3689     a\nb\nc\n
3690
3691 /((?m)^b)/
3692     a\nb\nc\n
3693
3694 /(?(?!a)a|b)/
3695
3696 /(?(?!a)b|a)/
3697     a
3698
3699 /(?(?=a)b|a)/
3700     *** Failers
3701     a
3702     a
3703
3704 /(?(?=a)a|b)/
3705     a
3706
3707 /(\w+:)+/
3708     one:
3709
3710 /$(?<=^(a))/
3711     a
3712
3713 /([\w:]+::)?(\w+)$/
3714     abcd
3715     xy:z:::abcd
3716
3717 /^[^bcd]*(c+)/
3718     aexycd
3719
3720 /(a*)b+/
3721     caab
3722
3723 /([\w:]+::)?(\w+)$/
3724     abcd
3725     xy:z:::abcd
3726     *** Failers
3727     abcd:
3728     abcd:
3729
3730 /^[^bcd]*(c+)/
3731     aexycd
3732
3733 /(>a+)ab/
3734
3735 /(?>a+)b/
3736     aaab
3737
3738 /([[:]+)/
3739     a:[b]:
3740
3741 /([[=]+)/
3742     a=[b]=
3743
3744 /([[.]+)/
3745     a.[b].
3746
3747 /((?>a+)b)/
3748     aaab
3749
3750 /(?>(a+))b/
3751     aaab
3752
3753 /((?>[^()]+)|\([^()]*\))+/
3754     ((abc(ade)ufh()()x
3755
3756 /a\Z/
3757     *** Failers
3758     aaab
3759     a\nb\n
3760
3761 /b\Z/
3762     a\nb\n
3763
3764 /b\z/
3765
3766 /b\Z/
3767     a\nb
3768
3769 /b\z/
3770     a\nb
3771     *** Failers
3772
3773 /(?>.*)(?<=(abcd|wxyz))/
3774     alphabetabcd
3775     endingwxyz
3776     *** Failers
3777     a rather long string that doesn't end with one of them
3778
3779 /word (?>(?:(?!otherword)[a-zA-Z0-9]+ ){0,30})otherword/
3780     word cat dog elephant mussel cow horse canary baboon snake shark otherword
3781     word cat dog elephant mussel cow horse canary baboon snake shark
3782
3783 /word (?>[a-zA-Z0-9]+ ){0,30}otherword/
3784     word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I hope
3785
3786 /(?<=\d{3}(?!999))foo/
3787     999foo
3788     123999foo
3789     *** Failers
3790     123abcfoo
3791
3792 /(?<=(?!...999)\d{3})foo/
3793     999foo
3794     123999foo
3795     *** Failers
3796     123abcfoo
3797
3798 /(?<=\d{3}(?!999)...)foo/
3799     123abcfoo
3800     123456foo
3801     *** Failers
3802     123999foo
3803
3804 /(?<=\d{3}...)(?<!999)foo/
3805     123abcfoo
3806     123456foo
3807     *** Failers
3808     123999foo
3809
3810 /((Z)+|A)*/
3811     ZABCDEFG
3812
3813 /(Z()|A)*/
3814     ZABCDEFG
3815
3816 /(Z(())|A)*/
3817     ZABCDEFG
3818
3819 /((?>Z)+|A)*/
3820     ZABCDEFG
3821
3822 /((?>)+|A)*/
3823     ZABCDEFG
3824
3825 /a*/g
3826     abbab
3827
3828 /^[a-\d]/
3829     abcde
3830     -things
3831     0digit
3832     *** Failers
3833     bcdef
3834
3835 /^[\d-a]/
3836     abcde
3837     -things
3838     0digit
3839     *** Failers
3840     bcdef
3841
3842 /[[:space:]]+/
3843     > \x09\x0a\x0c\x0d\x0b<
3844
3845 /[[:blank:]]+/
3846     > \x09\x0a\x0c\x0d\x0b<
3847
3848 /[\s]+/
3849     > \x09\x0a\x0c\x0d\x0b<
3850
3851 /\s+/
3852     > \x09\x0a\x0c\x0d\x0b<
3853
3854 /a\vb/x
3855     ab
3856
3857 /(?!\A)x/m
3858   a\nxb\n
3859
3860 /(?!^)x/m
3861   a\nxb\n
3862
3863 /abc\Qabc\Eabc/
3864     abcabcabc
3865
3866 /abc\Q(*+|\Eabc/
3867     abc(*+|abc
3868
3869 /   abc\Q abc\Eabc/x
3870     abc abcabc
3871     *** Failers
3872     abcabcabc
3873
3874 /abc#comment
3875     \Q#not comment
3876     literal\E/x
3877     abc#not comment\n    literal
3878
3879 /abc#comment
3880     \Q#not comment
3881     literal/x
3882     abc#not comment\n    literal
3883
3884 /abc#comment
3885     \Q#not comment
3886     literal\E #more comment
3887     /x
3888     abc#not comment\n    literal
3889
3890 /abc#comment
3891     \Q#not comment
3892     literal\E #more comment/x
3893     abc#not comment\n    literal
3894
3895 /\Qabc\$xyz\E/
3896     abc\\\$xyz
3897
3898 /\Qabc\E\$\Qxyz\E/
3899     abc\$xyz
3900
3901 /\Gabc/
3902     abc
3903     *** Failers
3904     xyzabc
3905
3906 /\Gabc./g
3907     abc1abc2xyzabc3
3908
3909 /abc./g
3910     abc1abc2xyzabc3
3911
3912 /a(?x: b c )d/
3913     XabcdY
3914     *** Failers
3915     Xa b c d Y
3916
3917 /((?x)x y z | a b c)/
3918     XabcY
3919     AxyzB
3920
3921 /(?i)AB(?-i)C/
3922     XabCY
3923     *** Failers
3924     XabcY
3925
3926 /((?i)AB(?-i)C|D)E/
3927     abCE
3928     DE
3929     *** Failers
3930     abcE
3931     abCe
3932     dE
3933     De
3934
3935 /[z\Qa-d]\E]/
3936     z
3937     a
3938     -
3939     d
3940     ]
3941     *** Failers
3942     b
3943
3944 /[\z\C]/
3945     z
3946     C
3947
3948 /\M/
3949     M
3950
3951 /(a+)*b/
3952     aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
3953
3954 /(?i)reg(?:ul(?:[aä]|ae)r|ex)/
3955     REGular
3956     regulaer
3957     Regex
3958     regulär
3959
3960 /Åæåä[à-ÿÀ-ß]+/
3961     Åæåäà
3962     Åæåäÿ
3963     ÅæåäÀ
3964     Åæåäß
3965
3966 /(?<=Z)X./
3967     \x84XAZXB
3968
3969 /^(?(2)a|(1)(2))+$/
3970     123a
3971
3972 /(?<=a|bbbb)c/
3973     ac
3974     bbbbc
3975
3976 /abc/>testsavedregex
3977 <testsavedregex
3978     abc
3979     *** Failers
3980     bca
3981
3982 /abc/F>testsavedregex
3983 <testsavedregex
3984     abc
3985     *** Failers
3986     bca
3987
3988 /(a|b)/S>testsavedregex
3989 <testsavedregex
3990     abc
3991     *** Failers
3992     def
3993
3994 /(a|b)/SF>testsavedregex
3995 <testsavedregex
3996     abc
3997     *** Failers
3998     def
3999
4000 /line\nbreak/
4001     this is a line\nbreak
4002     line one\nthis is a line\nbreak in the second line
4003
4004 /line\nbreak/f
4005     this is a line\nbreak
4006     ** Failers
4007     line one\nthis is a line\nbreak in the second line
4008
4009 /line\nbreak/mf
4010     this is a line\nbreak
4011     ** Failers
4012     line one\nthis is a line\nbreak in the second line
4013
4014 /1234/
4015     123\P
4016     a4\P\R
4017
4018 /1234/
4019     123\P
4020     4\P\R
4021
4022 /^/mg
4023     a\nb\nc\n
4024     \
4025
4026 /(?<=C\n)^/mg
4027     A\nC\nC\n
4028
4029 /(?s)A?B/
4030     AB
4031     aB
4032
4033 /(?s)A*B/
4034     AB
4035     aB
4036
4037 /(?m)A?B/
4038     AB
4039     aB
4040
4041 /(?m)A*B/
4042     AB
4043     aB
4044
4045 /Content-Type\x3A[^\r\n]{6,}/
4046     Content-Type:xxxxxyyy
4047
4048 /Content-Type\x3A[^\r\n]{6,}z/
4049     Content-Type:xxxxxyyyz
4050
4051 /Content-Type\x3A[^a]{6,}/
4052     Content-Type:xxxyyy
4053
4054 /Content-Type\x3A[^a]{6,}z/
4055     Content-Type:xxxyyyz
4056
4057 /^abc/m
4058     xyz\nabc
4059     xyz\nabc\<lf>
4060     xyz\r\nabc\<lf>
4061     xyz\rabc\<cr>
4062     xyz\r\nabc\<crlf>
4063     ** Failers
4064     xyz\nabc\<cr>
4065     xyz\r\nabc\<cr>
4066     xyz\nabc\<crlf>
4067     xyz\rabc\<crlf>
4068     xyz\rabc\<lf>
4069
4070 /abc$/m<lf>
4071     xyzabc
4072     xyzabc\n
4073     xyzabc\npqr
4074     xyzabc\r\<cr>
4075     xyzabc\rpqr\<cr>
4076     xyzabc\r\n\<crlf>
4077     xyzabc\r\npqr\<crlf>
4078     ** Failers
4079     xyzabc\r
4080     xyzabc\rpqr
4081     xyzabc\r\n
4082     xyzabc\r\npqr
4083
4084 /^abc/m<cr>
4085     xyz\rabcdef
4086     xyz\nabcdef\<lf>
4087     ** Failers
4088     xyz\nabcdef
4089
4090 /^abc/m<lf>
4091     xyz\nabcdef
4092     xyz\rabcdef\<cr>
4093     ** Failers
4094     xyz\rabcdef
4095
4096 /^abc/m<crlf>
4097     xyz\r\nabcdef
4098     xyz\rabcdef\<cr>
4099     ** Failers
4100     xyz\rabcdef
4101
4102 /.*/<lf>
4103     abc\ndef
4104     abc\rdef
4105     abc\r\ndef
4106     \<cr>abc\ndef
4107     \<cr>abc\rdef
4108     \<cr>abc\r\ndef
4109     \<crlf>abc\ndef
4110     \<crlf>abc\rdef
4111     \<crlf>abc\r\ndef
4112
4113 /\w+(.)(.)?def/s
4114     abc\ndef
4115     abc\rdef
4116     abc\r\ndef
4117
4118 /^\w+=.*(\\\n.*)*/
4119     abc=xyz\\\npqr
4120
4121 /^(a()*)*/
4122     aaaa
4123
4124 /^(?:a(?:(?:))*)*/
4125     aaaa
4126
4127 /^(a()+)+/
4128     aaaa
4129
4130 /^(?:a(?:(?:))+)+/
4131     aaaa
4132
4133 /(a|)*\d/
4134   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
4135   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
4136
4137 /(?>a|)*\d/
4138   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
4139   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
4140
4141 /(?:a|)*\d/
4142   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
4143   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4
4144
4145 /^a.b/<lf>
4146     a\rb
4147     a\nb\<cr>
4148     ** Failers
4149     a\nb
4150     a\nb\<any>
4151     a\rb\<cr>
4152     a\rb\<any>
4153
4154 /^abc./mgx<any>
4155     abc1 \x0aabc2 \x0babc3xx \x0cabc4 \x0dabc5xx \x0d\x0aabc6 \x85abc7 JUNK
4156
4157 /abc.$/mgx<any>
4158     abc1\x0a abc2\x0b abc3\x0c abc4\x0d abc5\x0d\x0a abc6\x85 abc9
4159
4160 /^a\Rb/<bsr_unicode>
4161     a\nb
4162     a\rb
4163     a\r\nb
4164     a\x0bb
4165     a\x0cb
4166     a\x85b
4167     ** Failers
4168     a\n\rb
4169
4170 /^a\R*b/<bsr_unicode>
4171     ab
4172     a\nb
4173     a\rb
4174     a\r\nb
4175     a\x0bb
4176     a\x0cb
4177     a\x85b
4178     a\n\rb
4179     a\n\r\x85\x0cb
4180
4181 /^a\R+b/<bsr_unicode>
4182     a\nb
4183     a\rb
4184     a\r\nb
4185     a\x0bb
4186     a\x0cb
4187     a\x85b
4188     a\n\rb
4189     a\n\r\x85\x0cb
4190     ** Failers
4191     ab
4192
4193 /^a\R{1,3}b/<bsr_unicode>
4194     a\nb
4195     a\n\rb
4196     a\n\r\x85b
4197     a\r\n\r\nb
4198     a\r\n\r\n\r\nb
4199     a\n\r\n\rb
4200     a\n\n\r\nb
4201     ** Failers
4202     a\n\n\n\rb
4203     a\r
4204
4205 /^a[\R]b/<bsr_unicode>
4206     aRb
4207     ** Failers
4208     a\nb
4209
4210 /.+foo/
4211     afoo
4212     ** Failers
4213     \r\nfoo
4214     \nfoo
4215
4216 /.+foo/<crlf>
4217     afoo
4218     \nfoo
4219     ** Failers
4220     \r\nfoo
4221
4222 /.+foo/<any>
4223     afoo
4224     ** Failers
4225     \nfoo
4226     \r\nfoo
4227
4228 /.+foo/s
4229     afoo
4230     \r\nfoo
4231     \nfoo
4232
4233 /^$/mg<any>
4234     abc\r\rxyz
4235     abc\n\rxyz
4236     ** Failers
4237     abc\r\nxyz
4238
4239 /^X/m
4240     XABC
4241     ** Failers
4242     XABC\B
4243
4244 /(?m)^$/<any>g+
4245     abc\r\n\r\n
4246
4247 /(?m)^$|^\r\n/<any>g+
4248     abc\r\n\r\n
4249
4250 /(?m)$/<any>g+
4251     abc\r\n\r\n
4252
4253 /(?|(abc)|(xyz))/
4254    >abc<
4255    >xyz<
4256
4257 /(x)(?|(abc)|(xyz))(x)/
4258     xabcx
4259     xxyzx
4260
4261 /(x)(?|(abc)(pqr)|(xyz))(x)/
4262     xabcpqrx
4263     xxyzx
4264
4265 /(?|(abc)|(xyz))(?1)/
4266     abcabc
4267     xyzabc
4268     ** Failers
4269     xyzxyz
4270
4271 /\H\h\V\v/
4272     X X\x0a
4273     X\x09X\x0b
4274     ** Failers
4275     \xa0 X\x0a
4276
4277 /\H*\h+\V?\v{3,4}/
4278     \x09\x20\xa0X\x0a\x0b\x0c\x0d\x0a
4279     \x09\x20\xa0\x0a\x0b\x0c\x0d\x0a
4280     \x09\x20\xa0\x0a\x0b\x0c
4281     ** Failers
4282     \x09\x20\xa0\x0a\x0b
4283
4284 /\H{3,4}/
4285     XY  ABCDE
4286     XY  PQR ST
4287
4288 /.\h{3,4}./
4289     XY  AB    PQRS
4290
4291 /\h*X\h?\H+Y\H?Z/
4292     >XNNNYZ
4293     >  X NYQZ
4294     ** Failers
4295     >XYZ
4296     >  X NY Z
4297
4298 /\v*X\v?Y\v+Z\V*\x0a\V+\x0b\V{2,3}\x0c/
4299     >XY\x0aZ\x0aA\x0bNN\x0c
4300     >\x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c
4301
4302 /.+A/<crlf>
4303     \r\nA
4304
4305 /\nA/<crlf>
4306     \r\nA
4307
4308 /[\r\n]A/<crlf>
4309     \r\nA
4310
4311 /(\r|\n)A/<crlf>
4312     \r\nA
4313
4314 /a\Rb/I<bsr_anycrlf>
4315     a\rb
4316     a\nb
4317     a\r\nb
4318     ** Failers
4319     a\x85b
4320     a\x0bb
4321
4322 /a\Rb/I<bsr_unicode>
4323     a\rb
4324     a\nb
4325     a\r\nb
4326     a\x85b
4327     a\x0bb
4328     ** Failers
4329     a\x85b\<bsr_anycrlf>
4330     a\x0bb\<bsr_anycrlf>
4331
4332 /a\R?b/I<bsr_anycrlf>
4333     a\rb
4334     a\nb
4335     a\r\nb
4336     ** Failers
4337     a\x85b
4338     a\x0bb
4339
4340 /a\R?b/I<bsr_unicode>
4341     a\rb
4342     a\nb
4343     a\r\nb
4344     a\x85b
4345     a\x0bb
4346     ** Failers
4347     a\x85b\<bsr_anycrlf>
4348     a\x0bb\<bsr_anycrlf>
4349
4350 /a\R{2,4}b/I<bsr_anycrlf>
4351     a\r\n\nb
4352     a\n\r\rb
4353     a\r\n\r\n\r\n\r\nb
4354     ** Failers
4355     a\x85\85b
4356     a\x0b\0bb
4357
4358 /a\R{2,4}b/I<bsr_unicode>
4359     a\r\rb
4360     a\n\n\nb
4361     a\r\n\n\r\rb
4362     a\x85\85b
4363     a\x0b\0bb
4364     ** Failers
4365     a\r\r\r\r\rb
4366     a\x85\85b\<bsr_anycrlf>
4367     a\x0b\0bb\<bsr_anycrlf>
4368
4369 /a(?!)|\wbc/
4370     abc
4371
4372 /a[]b/<JS>
4373     ** Failers
4374     ab
4375
4376 /a[]+b/<JS>
4377     ** Failers
4378     ab
4379
4380 /a[]*+b/<JS>
4381     ** Failers
4382     ab
4383
4384 /a[^]b/<JS>
4385     aXb
4386     a\nb
4387     ** Failers
4388     ab
4389
4390 /a[^]+b/<JS>
4391     aXb
4392     a\nX\nXb
4393     ** Failers
4394     ab
4395
4396 /X$/E
4397     X
4398     ** Failers
4399     X\n
4400
4401 /X$/
4402     X
4403     X\n
4404
4405 /xyz/C
4406   xyz
4407   abcxyz
4408   abcxyz\Y
4409   ** Failers
4410   abc
4411   abc\Y
4412   abcxypqr
4413   abcxypqr\Y
4414
4415 /(?C)ab/
4416   ab
4417   \C-ab
4418
4419 /ab/C
4420   ab
4421   \C-ab
4422
4423 /^"((?(?=[a])[^"])|b)*"$/C
4424     "ab"
4425     \C-"ab"
4426
4427 /\d+X|9+Y/
4428     ++++123999\P
4429     ++++123999Y\P
4430
4431 /Z(*F)/
4432     Z\P
4433     ZA\P
4434
4435 /Z(?!)/
4436     Z\P
4437     ZA\P
4438
4439 /dog(sbody)?/
4440     dogs\P
4441     dogs\P\P
4442
4443 /dog(sbody)??/
4444     dogs\P
4445     dogs\P\P
4446
4447 /dog|dogsbody/
4448     dogs\P
4449     dogs\P\P
4450
4451 /dogsbody|dog/
4452     dogs\P
4453     dogs\P\P
4454
4455 /Z(*F)Q|ZXY/
4456     Z\P
4457     ZA\P
4458     X\P
4459
4460 /\bthe cat\b/
4461     the cat\P
4462     the cat\P\P
4463
4464 /dog(sbody)?/
4465     dogs\D\P
4466     body\D\R
4467
4468 /dog(sbody)?/
4469     dogs\D\P\P
4470     body\D\R
4471
4472 /abc/
4473    abc\P
4474    abc\P\P
4475
4476 /abc\K123/
4477     xyzabc123pqr
4478
4479 /(?<=abc)123/
4480     xyzabc123pqr
4481     xyzabc12\P
4482     xyzabc12\P\P
4483
4484 /\babc\b/
4485     +++abc+++
4486     +++ab\P
4487     +++ab\P\P
4488
4489 /(?=C)/g+
4490     ABCDECBA
4491
4492 /(abc|def|xyz)/I
4493     terhjk;abcdaadsfe
4494     the quick xyz brown fox
4495     \Yterhjk;abcdaadsfe
4496     \Ythe quick xyz brown fox
4497     ** Failers
4498     thejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd
4499     \Ythejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd
4500
4501 /(abc|def|xyz)/SI
4502     terhjk;abcdaadsfe
4503     the quick xyz brown fox
4504     \Yterhjk;abcdaadsfe
4505     \Ythe quick xyz brown fox
4506     ** Failers
4507     thejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd
4508     \Ythejk;adlfj aenjl;fda asdfasd ehj;kjxyasiupd
4509
4510 /abcd*/+
4511     xxxxabcd\P
4512     xxxxabcd\P\P
4513     dddxxx\R
4514     xxxxabcd\P\P
4515     xxx\R
4516
4517 /abcd*/i
4518     xxxxabcd\P
4519     xxxxabcd\P\P
4520     XXXXABCD\P
4521     XXXXABCD\P\P
4522
4523 /abc\d*/
4524     xxxxabc1\P
4525     xxxxabc1\P\P
4526
4527 /abc[de]*/
4528     xxxxabcde\P
4529     xxxxabcde\P\P
4530
4531 /(?:(?1)|B)(A(*F)|C)/
4532     ABCD
4533     CCD
4534     ** Failers
4535     CAD
4536
4537 /^(?:(?1)|B)(A(*F)|C)/
4538     CCD
4539     BCD
4540     ** Failers
4541     ABCD
4542     CAD
4543     BAD
4544
4545 /^(?!a(*SKIP)b)/
4546     ac
4547
4548 /^(?=a(*SKIP)b|ac)/
4549     ** Failers
4550     ac
4551
4552 /^(?=a(*THEN)b|ac)/
4553     ac
4554
4555 /^(?=a(*PRUNE)b)/
4556     ab
4557     ** Failers
4558     ac
4559
4560 /^(?(?!a(*SKIP)b))/
4561     ac
4562
4563 /-- End of testinput7 --/