1# This stops me getting screenfulls of syntax errors every time I accidentally 2# run this file via a shell glob. The full format of this file is given 3# in regexp.t 4# Prior to the implementation of autoloading of \N{}, tests that used \N{name} 5# could not go in this file, and were farmed out to other .t's, where they 6# remain 7# 8# pat string y/n/etc expr expected-expr skip-reason 9__END__ 10abc abc y $& abc 11abc abc y $-[0] 0 12abc abc y $+[0] 3 13abc xbc n - - 14abc axc n - - 15abc abx n - - 16abc xabcy y $& abc 17abc xabcy y $-[0] 1 18abc xabcy y $+[0] 4 19abc ababc y $& abc 20abc ababc y $-[0] 2 21abc ababc y $+[0] 5 22ab*c abc y $& abc 23ab*c abc y $-[0] 0 24ab*c abc y $+[0] 3 25ab*bc abc y $& abc 26ab*bc abc y $-[0] 0 27ab*bc abc y $+[0] 3 28ab*bc abbc y $& abbc 29ab*bc abbc y $-[0] 0 30ab*bc abbc y $+[0] 4 31ab*bc abbbbc y $& abbbbc 32ab*bc abbbbc y $-[0] 0 33ab*bc abbbbc y $+[0] 6 34.{1} abbbbc y $& a 35.{1} abbbbc y $-[0] 0 36.{1} abbbbc y $+[0] 1 37.{3,4} abbbbc y $& abbb 38.{3,4} abbbbc y $-[0] 0 39.{3,4} abbbbc y $+[0] 4 40\N{1} abbbbc y $& a 41\N{1} abbbbc y $-[0] 0 42\N{1} abbbbc y $+[0] 1 43/\N {1}/x abbbbc y $& a 44/\N {1}/x abbbbc y $-[0] 0 45/\N {1}/x abbbbc y $+[0] 1 46\N{3,4} abbbbc y $& abbb 47\N{3,4} abbbbc y $-[0] 0 48\N{3,4} abbbbc y $+[0] 4 49/\N {3,4}/x abbbbc y $& abbb 50/\N {3,4}/x abbbbc y $-[0] 0 51/\N {3,4}/x abbbbc y $+[0] 4 52ab{0,}bc abbbbc y $& abbbbc 53ab{0,}bc abbbbc y $-[0] 0 54ab{0,}bc abbbbc y $+[0] 6 55ab+bc abbc y $& abbc 56ab+bc abbc y $-[0] 0 57ab+bc abbc y $+[0] 4 58ab+bc abc n - - 59ab+bc abq n - - 60ab{1,}bc abq n - - 61ab+bc abbbbc y $& abbbbc 62ab+bc abbbbc y $-[0] 0 63ab+bc abbbbc y $+[0] 6 64ab{1,}bc abbbbc y $& abbbbc 65ab{1,}bc abbbbc y $-[0] 0 66ab{1,}bc abbbbc y $+[0] 6 67ab{1,3}bc abbbbc y $& abbbbc 68ab{1,3}bc abbbbc y $-[0] 0 69ab{1,3}bc abbbbc y $+[0] 6 70ab{3,4}bc abbbbc y $& abbbbc 71ab{3,4}bc abbbbc y $-[0] 0 72ab{3,4}bc abbbbc y $+[0] 6 73ab{4,5}bc abbbbc n - - 74ab?bc abbc y $& abbc 75ab?bc abc y $& abc 76ab{0,1}bc abc y $& abc 77ab?bc abbbbc n - - 78ab?c abc y $& abc 79ab{0,1}c abc y $& abc 80^abc$ abc y $& abc 81^abc$ abcc n - - 82^abc abcc y $& abc 83^abc$ aabc n - - 84abc$ aabc y $& abc 85abc$ aabcd n - - 86^ abc y $& 87$ abc y $& 88a.c abc y $& abc 89a.c axc y $& axc 90a\Nc abc y $& abc 91/a\N c/x abc y $& abc 92a.*c axyzc y $& axyzc 93a\N*c axyzc y $& axyzc 94/a\N *c/x axyzc y $& axyzc 95a.*c axyzd n - - 96a\N*c axyzd n - - 97/a\N *c/x axyzd n - - 98a[bc]d abc n - - 99a[bc]d abd y $& abd 100a[b]d abd y $& abd 101[a][b][d] abd y $& abd 102.[b]. abd y $& abd 103.[b]. aBd n - - 104(?i:.[b].) abd y $& abd 105(?i:\N[b]\N) abd y $& abd 106a[b-d]e abd n - - 107a[b-d]e ace y $& ace 108a[b-d] aac y $& ac 109a[-b] a- y $& a- 110a[b-] a- y $& a- 111a[b-a] - c - Invalid [] range 112a[]b - c - Unmatched [ 113a[ - c - Unmatched [ 114a] a] y $& a] 115a[]]b a]b y $& a]b 116a[^bc]d aed y $& aed 117a[^bc]d abd n - - 118a[^-b]c adc y $& adc 119a[^-b]c a-c n - - 120a[^]b]c a]c n - - 121a[^]b]c adc y $& adc 122\ba\b a- y - - 123\ba\b -a y - - 124\ba\b -a- y - - 125\by\b xy n - - 126\by\b yz n - - 127\by\b xyz n - - 128\Ba\B a- n - - 129\Ba\B -a n - - 130\Ba\B -a- n - - 131\By\b xy y - - 132\By\b xy y $-[0] 1 133\By\b xy y $+[0] 2 134\By\b xy y - - 135\by\B yz y - - 136\By\B xyz y - - 137\w a y - - 138\w - n - - 139\W a n - - 140\W - y - - 141a\sb a b y - - 142a\sb a-b n - - 143a\Sb a b n - - 144a\Sb a-b y - - 145\d 1 y - - 146\d - n - - 147\D 1 n - - 148\D - y - - 149[\w] a y - - 150[\w] - n - - 151[\W] a n - - 152[\W] - y - - 153a[\s]b a b y - - 154a[\s]b a-b n - - 155a[\S]b a b n - - 156a[\S]b a-b y - - 157[\d] 1 y - - 158[\d] - n - - 159[\D] 1 n - - 160[\D] - y - - 161ab|cd abc y $& ab 162ab|cd abcd y $& ab 163()ef def y $&-$1 ef- 164()ef def y $-[0] 1 165()ef def y $+[0] 3 166()\x{100}\x{1000} d\x{100}\x{1000} y $+[0] 3 167()ef def y $-[1] 1 168()ef def y $+[1] 1 169*a - c - Quantifier follows nothing 170(|*)b - c - Quantifier follows nothing 171(*)b - c - Unknown verb 172$b b n - - 173a\ - c - Search pattern not terminated 174a\(b a(b y $&-$1 a(b- 175a\(*b ab y $& ab 176a\(*b a((b y $& a((b 177a\\b a\\b y $& a\\b 178abc) - c - Unmatched ) 179(abc - c - Unmatched ( 180((a)) abc y $&-$1-$2 a-a-a 181((a)) abc y $-[0]-$-[1]-$-[2] 0-0-0 182((a)) abc y $+[0]-$+[1]-$+[2] 1-1-1 183((a)) abc b @- 0 0 0 184((a)) abc b @+ 1 1 1 185(a)b(c) abc y $&-$1-$2 abc-a-c 186(a)b(c) abc y $-[0]-$-[1]-$-[2] 0-0-2 187(a)b(c) abc y $+[0]-$+[1]-$+[2] 3-1-3 188a+b+c aabbabc y $& abc 189a{1,}b{1,}c aabbabc y $& abc 190a** - c - Nested quantifiers 191a.+?c abcabc y $& abc 192(a+|b)* ab y $&-$1 ab-b 193(a+|b)* ab y $-[0] 0 194(a+|b)* ab y $+[0] 2 195(a+|b)* ab y $-[1] 1 196(a+|b)* ab y $+[1] 2 197(a+|b){0,} ab y $&-$1 ab-b 198(a+|b)+ ab y $&-$1 ab-b 199(a+|b){1,} ab y $&-$1 ab-b 200(a+|b)? ab y $&-$1 a-a 201(a+|b){0,1} ab y $&-$1 a-a 202)( - c - Unmatched ) 203[^ab]* cde y $& cde 204abc n - - 205a* y $& 206([abc])*d abbbcd y $&-$1 abbbcd-c 207([abc])*bcd abcd y $&-$1 abcd-a 208a|b|c|d|e e y $& e 209(a|b|c|d|e)f ef y $&-$1 ef-e 210(a|b|c|d|e)f ef y $-[0] 0 211(a|b|c|d|e)f ef y $+[0] 2 212(a|b|c|d|e)f ef y $-[1] 0 213(a|b|c|d|e)f ef y $+[1] 1 214abcd*efg abcdefg y $& abcdefg 215ab* xabyabbbz y $& ab 216ab* xayabbbz y $& a 217(ab|cd)e abcde y $&-$1 cde-cd 218[abhgefdc]ij hij y $& hij 219^(ab|cd)e abcde n x$1y xy 220(abc|)ef abcdef y $&-$1 ef- 221(a|b)c*d abcd y $&-$1 bcd-b 222(ab|ab*)bc abc y $&-$1 abc-a 223a([bc]*)c* abc y $&-$1 abc-bc 224a([bc]*)(c*d) abcd y $&-$1-$2 abcd-bc-d 225a([bc]*)(c*d) abcd y $-[0] 0 226a([bc]*)(c*d) abcd y $+[0] 4 227a([bc]*)(c*d) abcd y $-[1] 1 228a([bc]*)(c*d) abcd y $+[1] 3 229a([bc]*)(c*d) abcd y $-[2] 3 230a([bc]*)(c*d) abcd y $+[2] 4 231a([bc]+)(c*d) abcd y $&-$1-$2 abcd-bc-d 232a([bc]*)(c+d) abcd y $&-$1-$2 abcd-b-cd 233a([bc]*)(c+d) abcd y $-[0] 0 234a([bc]*)(c+d) abcd y $+[0] 4 235a([bc]*)(c+d) abcd y $-[1] 1 236a([bc]*)(c+d) abcd y $+[1] 2 237a([bc]*)(c+d) abcd y $-[2] 2 238a([bc]*)(c+d) abcd y $+[2] 4 239a[bcd]*dcdcde adcdcde y $& adcdcde 240a[bcd]+dcdcde adcdcde n - - 241(ab|a)b*c abc y $&-$1 abc-ab 242(ab|a)b*c abc y $-[0] 0 243(ab|a)b*c abc y $+[0] 3 244(ab|a)b*c abc y $-[1] 0 245(ab|a)b*c abc y $+[1] 2 246((a)(b)c)(d) abcd y $1-$2-$3-$4 abc-a-b-d 247((a)(b)c)(d) abcd y $-[0] 0 248((a)(b)c)(d) abcd y $+[0] 4 249((a)(b)c)(d) abcd y $-[1] 0 250((a)(b)c)(d) abcd y $+[1] 3 251((a)(b)c)(d) abcd y $-[2] 0 252((a)(b)c)(d) abcd y $+[2] 1 253((a)(b)c)(d) abcd y $-[3] 1 254((a)(b)c)(d) abcd y $+[3] 2 255((a)(b)c)(d) abcd y $-[4] 3 256((a)(b)c)(d) abcd y $+[4] 4 257[a-zA-Z_][a-zA-Z0-9_]* alpha y $& alpha 258^a(bc+|b[eh])g|.h$ abh y $&-$1 bh- 259(bc+d$|ef*g.|h?i(j|k)) effgz y $&-$1-$2 effgz-effgz- 260(bc+d$|ef*g.|h?i(j|k)) ij y $&-$1-$2 ij-ij-j 261(bc+d$|ef*g.|h?i(j|k)) effg n - - 262(bc+d$|ef*g.|h?i(j|k)) bcdd n - - 263(bc+d$|ef*g.|h?i(j|k)) reffgz y $&-$1-$2 effgz-effgz- 264((((((((((a)))))))))) a y $10 a 265((((((((((a)))))))))) a y $-[0] 0 266((((((((((a)))))))))) a y $+[0] 1 267((((((((((a)))))))))) a y $-[10] 0 268((((((((((a)))))))))) a y $+[10] 1 269((((((((((a))))))))))\10 aa y $& aa 270((((((((((a))))))))))${bang} aa n - - 271((((((((((a))))))))))${bang} a! y $& a! 272(((((((((a))))))))) a y $& a 273multiple words of text uh-uh n - - 274multiple words multiple words, yeah y $& multiple words 275(.*)c(.*) abcde y $&-$1-$2 abcde-ab-de 276\((.*), (.*)\) (a, b) y ($2, $1) (b, a) 277[k] ab n - - 278abcd abcd y $&-\$&-\\$& abcd-\$&-\\abcd 279a(bc)d abcd y $1-\$1-\\$1 bc-\$1-\\bc 280a[-]?c ac y $& ac 281(abc)\1 abcabc y $1 abc 282([a-c]*)\1 abcabc y $1 abc 283\1 - c - Reference to nonexistent group 284\2 - c - Reference to nonexistent group 285\g1 - c - Reference to nonexistent group 286\g-1 - c - Reference to nonexistent or unclosed group 287\g{1} - c - Reference to nonexistent group 288\g{-1} - c - Reference to nonexistent or unclosed group 289\g0 - c - Reference to invalid group 0 290\g-0 - c - Reference to invalid group 0 291\g{0} - c - Reference to invalid group 0 292\g{-0} - c - Reference to invalid group 0 293(a)|\1 a y - - 294(a)|\1 x n - Reference to group in different branch 295(?:(b)?a)\1 a n - Reference to group that did not match 296(a)|\2 - c - Reference to nonexistent group 297(([a-c])b*?\2)* ababbbcbc y $&-$1-$2 ababb-bb-b 298(([a-c])b*?\2){3} ababbbcbc y $&-$1-$2 ababbbcbc-cbc-c 299((\3|b)\2(a)x)+ aaxabxbaxbbx n - - 300((\3|b)\2(a)x)+ aaaxabaxbaaxbbax y $&-$1-$2-$3 bbax-bbax-b-a 301((\3|b)\2(a)){2,} bbaababbabaaaaabbaaaabba y $&-$1-$2-$3 bbaaaabba-bba-b-a 302#Bug #3589 - up to perl-5.6.0 matches incorrectly, from 5.6.1 not anymore 303^((.)?a\2)+$ babadad n - - 304(a)|(b) b y $-[0] 0 305(a)|(b) b y $+[0] 1 306(a)|(b) b y x$-[1] x 307(a)|(b) b y x$+[1] x 308(a)|(b) b y $-[2] 0 309(a)|(b) b y $+[2] 1 310'abc'i ABC y $& ABC 311'abc'i XBC n - - 312'abc'i AXC n - - 313'abc'i ABX n - - 314'abc'i XABCY y $& ABC 315'abc'i ABABC y $& ABC 316'ab*c'i ABC y $& ABC 317'ab*bc'i ABC y $& ABC 318'ab*bc'i ABBC y $& ABBC 319'ab*?bc'i ABBBBC y $& ABBBBC 320'ab{0,}?bc'i ABBBBC y $& ABBBBC 321'ab+?bc'i ABBC y $& ABBC 322'ab+bc'i ABC n - - 323'ab+bc'i ABQ n - - 324'ab{1,}bc'i ABQ n - - 325'ab+bc'i ABBBBC y $& ABBBBC 326'ab{1,}?bc'i ABBBBC y $& ABBBBC 327'ab{1,3}?bc'i ABBBBC y $& ABBBBC 328'ab{3,4}?bc'i ABBBBC y $& ABBBBC 329'ab{4,5}?bc'i ABBBBC n - - 330'ab??bc'i ABBC y $& ABBC 331'ab??bc'i ABC y $& ABC 332'ab{0,1}?bc'i ABC y $& ABC 333'ab??bc'i ABBBBC n - - 334'ab??c'i ABC y $& ABC 335'ab{0,1}?c'i ABC y $& ABC 336'^abc$'i ABC y $& ABC 337'^abc$'i ABCC n - - 338'^abc'i ABCC y $& ABC 339'^abc$'i AABC n - - 340'abc$'i AABC y $& ABC 341'^'i ABC y $& 342'$'i ABC y $& 343'a.c'i ABC y $& ABC 344'a.c'i AXC y $& AXC 345'a\Nc'i ABC y $& ABC 346'a.*?c'i AXYZC y $& AXYZC 347'a.*c'i AXYZD n - - 348'a[bc]d'i ABC n - - 349'a[bc]d'i ABD y $& ABD 350'a[b-d]e'i ABD n - - 351'a[b-d]e'i ACE y $& ACE 352'a[b-d]'i AAC y $& AC 353'a[-b]'i A- y $& A- 354'a[b-]'i A- y $& A- 355'a[b-a]'i - c - Invalid [] range 356'a[]b'i - c - Unmatched [ 357'a['i - c - Unmatched [ 358'a]'i A] y $& A] 359'a[]]b'i A]B y $& A]B 360'a[^bc]d'i AED y $& AED 361'a[^bc]d'i ABD n - - 362'a[^-b]c'i ADC y $& ADC 363'a[^-b]c'i A-C n - - 364'a[^]b]c'i A]C n - - 365'a[^]b]c'i ADC y $& ADC 366'ab|cd'i ABC y $& AB 367'ab|cd'i ABCD y $& AB 368'()ef'i DEF y $&-$1 EF- 369'*a'i - c - Quantifier follows nothing 370'(|*)b'i - c - Quantifier follows nothing 371'(*)b'i - c - Unknown verb 372'$b'i B n - - 373'a\'i - c - Search pattern not terminated 374'a\(b'i A(B y $&-$1 A(B- 375'a\(*b'i AB y $& AB 376'a\(*b'i A((B y $& A((B 377'a\\b'i A\\B y $& A\\B 378'abc)'i - c - Unmatched ) 379'(abc'i - c - Unmatched ( 380'((a))'i ABC y $&-$1-$2 A-A-A 381'(a)b(c)'i ABC y $&-$1-$2 ABC-A-C 382'a+b+c'i AABBABC y $& ABC 383'a{1,}b{1,}c'i AABBABC y $& ABC 384'a**'i - c - Nested quantifiers 385'a.+?c'i ABCABC y $& ABC 386'a.*?c'i ABCABC y $& ABC 387'a.{0,5}?c'i ABCABC y $& ABC 388'(a+|b)*'i AB y $&-$1 AB-B 389'(a+|b){0,}'i AB y $&-$1 AB-B 390'(a+|b)+'i AB y $&-$1 AB-B 391'(a+|b){1,}'i AB y $&-$1 AB-B 392'(a+|b)?'i AB y $&-$1 A-A 393'(a+|b){0,1}'i AB y $&-$1 A-A 394'(a+|b){0,1}?'i AB y $&-$1 - 395')('i - c - Unmatched ) 396'[^ab]*'i CDE y $& CDE 397'abc'i n - - 398'a*'i y $& 399'([abc])*d'i ABBBCD y $&-$1 ABBBCD-C 400'([abc])*bcd'i ABCD y $&-$1 ABCD-A 401'a|b|c|d|e'i E y $& E 402'(a|b|c|d|e)f'i EF y $&-$1 EF-E 403'abcd*efg'i ABCDEFG y $& ABCDEFG 404'ab*'i XABYABBBZ y $& AB 405'ab*'i XAYABBBZ y $& A 406'(ab|cd)e'i ABCDE y $&-$1 CDE-CD 407'[abhgefdc]ij'i HIJ y $& HIJ 408'^(ab|cd)e'i ABCDE n x$1y XY 409'(abc|)ef'i ABCDEF y $&-$1 EF- 410'(a|b)c*d'i ABCD y $&-$1 BCD-B 411'(ab|ab*)bc'i ABC y $&-$1 ABC-A 412'a([bc]*)c*'i ABC y $&-$1 ABC-BC 413'a([bc]*)(c*d)'i ABCD y $&-$1-$2 ABCD-BC-D 414'a([bc]+)(c*d)'i ABCD y $&-$1-$2 ABCD-BC-D 415'a([bc]*)(c+d)'i ABCD y $&-$1-$2 ABCD-B-CD 416'a[bcd]*dcdcde'i ADCDCDE y $& ADCDCDE 417'a[bcd]+dcdcde'i ADCDCDE n - - 418'(ab|a)b*c'i ABC y $&-$1 ABC-AB 419'((a)(b)c)(d)'i ABCD y $1-$2-$3-$4 ABC-A-B-D 420'[a-zA-Z_][a-zA-Z0-9_]*'i ALPHA y $& ALPHA 421'^a(bc+|b[eh])g|.h$'i ABH y $&-$1 BH- 422'(bc+d$|ef*g.|h?i(j|k))'i EFFGZ y $&-$1-$2 EFFGZ-EFFGZ- 423'(bc+d$|ef*g.|h?i(j|k))'i IJ y $&-$1-$2 IJ-IJ-J 424'(bc+d$|ef*g.|h?i(j|k))'i EFFG n - - 425'(bc+d$|ef*g.|h?i(j|k))'i BCDD n - - 426'(bc+d$|ef*g.|h?i(j|k))'i REFFGZ y $&-$1-$2 EFFGZ-EFFGZ- 427'((((((((((a))))))))))'i A y $10 A 428'((((((((((a))))))))))\10'i AA y $& AA 429'((((((((((a))))))))))${bang}'i AA n - - 430'((((((((((a))))))))))${bang}'i A! y $& A! 431'(((((((((a)))))))))'i A y $& A 432'(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))'i A y $1 A 433'(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))'i C y $1 C 434'multiple words of text'i UH-UH n - - 435'multiple words'i MULTIPLE WORDS, YEAH y $& MULTIPLE WORDS 436'(.*)c(.*)'i ABCDE y $&-$1-$2 ABCDE-AB-DE 437'\((.*), (.*)\)'i (A, B) y ($2, $1) (B, A) 438'[k]'i AB n - - 439'abcd'i ABCD y $&-\$&-\\$& ABCD-\$&-\\ABCD 440'a(bc)d'i ABCD y $1-\$1-\\$1 BC-\$1-\\BC 441'a[-]?c'i AC y $& AC 442'(abc)\1'i ABCABC y $1 ABC 443'([a-c]*)\1'i ABCABC y $1 ABC 444a(?!b). abad y $& ad 445(?=)a a y $& a 446a(?=d). abad y $& ad 447a(?=c|d). abad y $& ad 448a(?:b|c|d)(.) ace y $1 e 449a(?:b|c|d)*(.) ace y $1 e 450a(?:b|c|d)+?(.) ace y $1 e 451a(?:b|c|d)+?(.) acdbcdbe y $1 d 452a(?:b|c|d)+(.) acdbcdbe y $1 e 453a(?:b|c|d){2}(.) acdbcdbe y $1 b 454a(?:b|c|d){4,5}(.) acdbcdbe y $1 b 455a(?:b|c|d){4,5}?(.) acdbcdbe y $1 d 456((foo)|(bar))* foobar y $1-$2-$3 bar-foo-bar 457:(?: - c - Sequence (? incomplete 458a(?:b|c|d){6,7}(.) acdbcdbe y $1 e 459a(?:b|c|d){6,7}?(.) acdbcdbe y $1 e 460a(?:b|c|d){5,6}(.) acdbcdbe y $1 e 461a(?:b|c|d){5,6}?(.) acdbcdbe y $1 b 462a(?:b|c|d){5,7}(.) acdbcdbe y $1 e 463a(?:b|c|d){5,7}?(.) acdbcdbe y $1 b 464a(?:b|(c|e){1,2}?|d)+?(.) ace y $1$2 ce 465^(.+)?B AB y $1 A 466^([^a-z])|(\^)$ . y $1 . 467^[<>]& <&OUT y $& <& 468^(a\1?){4}$ aaaaaaaaaa y $1 aaaa 469^(a\1?){4}$ aaaaaaaaa n - - 470^(a\1?){4}$ aaaaaaaaaaa n - - 471^(a(?(1)\1)){4}$ aaaaaaaaaa y $1 aaaa 472^(a(?(1)\1)){4}$ aaaaaaaaa n - - 473^(a(?(1)\1)){4}$ aaaaaaaaaaa n - - 474((a{4})+) aaaaaaaaa y $1 aaaaaaaa 475(((aa){2})+) aaaaaaaaaa y $1 aaaaaaaa 476(((a{2}){2})+) aaaaaaaaaa y $1 aaaaaaaa 477(?:(f)(o)(o)|(b)(a)(r))* foobar y $1:$2:$3:$4:$5:$6 f:o:o:b:a:r 478(?<=a)b ab y $& b 479(?<=a)b cb n - - 480(?<=a)b b n - - 481(?<!c)b ab y $& b 482(?<!c)b cb n - - 483(?<!c)b b y - - 484(?<!c)b b y $& b 485(?<%)b - c - Group name must start with a non-digit word character 486(?:..)*a aba y $& aba 487(?:..)*?a aba y $& a 488^(?:b|a(?=(.)))*\1 abc y $& ab 489^(){3,5} abc y a$1 a 490^(a+)*ax aax y $1 a 491^((a|b)+)*ax aax y $1 a 492^((a|bc)+)*ax aax y $1 a 493(a|x)*ab cab y y$1 y 494(a)*ab cab y y$1 y 495(?:(?i)a)b ab y $& ab 496((?i)a)b ab y $&:$1 ab:a 497(?:(?i)a)b Ab y $& Ab 498((?i)a)b Ab y $&:$1 Ab:A 499(?:(?i)a)b aB n - - 500((?i)a)b aB n - - 501(?i:a)b ab y $& ab 502((?i:a))b ab y $&:$1 ab:a 503(?i:a)b Ab y $& Ab 504((?i:a))b Ab y $&:$1 Ab:A 505(?i:a)b aB n - - 506((?i:a))b aB n - - 507'(?:(?-i)a)b'i ab y $& ab 508'((?-i)a)b'i ab y $&:$1 ab:a 509'(?:(?-i)a)b'i aB y $& aB 510'((?-i)a)b'i aB y $&:$1 aB:a 511'(?:(?-i)a)b'i Ab n - - 512'((?-i)a)b'i Ab n - - 513'(?:(?-i)a)b'i aB y $& aB 514'((?-i)a)b'i aB y $1 a 515'(?:(?-i)a)b'i AB n - - 516'((?-i)a)b'i AB n - - 517'(?-i:a)b'i ab y $& ab 518'((?-i:a))b'i ab y $&:$1 ab:a 519'(?-i:a)b'i aB y $& aB 520'((?-i:a))b'i aB y $&:$1 aB:a 521'(?-i:a)b'i Ab n - - 522'((?-i:a))b'i Ab n - - 523'(?-i:a)b'i aB y $& aB 524'((?-i:a))b'i aB y $1 a 525'(?-i:a)b'i AB n - - 526'((?-i:a))b'i AB n - - 527'((?-i:a.))b'i a\nB n - - 528'((?-i:a\N))b'i a\nB n - - 529'((?s-i:a.))b'i a\nB y $1 a\n 530'((?s-i:a\N))b'i a\nB n - - 531'((?s-i:a.))b'i B\nB n - - 532'((?s-i:a\N))b'i B\nB n - - 533(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b))) cabbbb y $& cabbbb 534(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb))) caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb y $& caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 535'(ab)\d\1'i Ab4ab y $1 Ab 536'(ab)\d\1'i ab4Ab y $1 ab 537foo\w*\d{4}baz foobar1234baz y $& foobar1234baz 538a(?{})b cabd y $& ab 539a(?{f()+ - c - Missing right curly or square bracket 540a(?{{1}+ - c - Missing right curly or square bracket 541a(?{}})b - c - 542a(?{"{"})b ab y - - 543a(?{"\{"})b cabd y $& ab 544a(?{"{"}})b - c - Sequence (?{...}) not terminated with ')' 545a(?{$::bl="\{"}).b caxbd y $::bl { 546x(~~)*(?:(?:F)?)? x~~ y - - 547^a(?#xxx){3}c aaac y $& aaac 548'^a (?#xxx) (?#yyy) {3}c'x aaac y $& aaac 549(?<![cd])b dbcb n - - 550(?<![cd])[ab] dbaacb y $& a 551(?<!(c|d))b dbcb n - - 552(?<!(c|d))[ab] dbaacb y $& a 553(?<!cd)[ab] cdaccb y $& b 554^(?:a?b?)*$ a-- n - - 555((?s)^a(.))((?m)^b$) a\nb\nc\n y $1;$2;$3 a\n;\n;b 556((?m)^b$) a\nb\nc\n y $1 b 557(?m)^b a\nb\n y $& b 558(?m)^(b) a\nb\n y $1 b 559((?m)^b) a\nb\n y $1 b 560\n((?m)^b) a\nb\n y $1 b 561((?s).)c(?!.) a\nb\nc\n y $1 \n 562((?s).)c(?!.) a\nb\nc\n y $1:$& \n:\nc 563((?s)b.)c(?!.) a\nb\nc\n y $1 b\n 564((?s)b.)c(?!.) a\nb\nc\n y $1:$& b\n:b\nc 565((?s)b.)c(?!\N) a\nb\nc\n y $1:$& b\n:b\nc 566'(b.)c(?!\N)'s a\nb\nc\n y $1:$& b\n:b\nc 567^b a\nb\nc\n n - - 568()^b a\nb\nc\n n - - 569((?m)^b) a\nb\nc\n y $1 b 570(?(1)a|b) a n - - 571(?(1)b|a) a y $& a 572(x)?(?(1)a|b) a n - - 573(x)?(?(1)b|a) a y $& a 574()?(?(1)b|a) a y $& a 575()(?(1)b|a) a n - - 576()?(?(1)a|b) a y $& a 577^(\()?blah(?(1)(\)))$ (blah) y $2 ) 578^(\()?blah(?(1)(\)))$ blah y ($2) () 579^(\()?blah(?(1)(\)))$ blah) n - - 580^(\()?blah(?(1)(\)))$ (blah n - - 581^(\(+)?blah(?(1)(\)))$ (blah) y $2 ) 582^(\(+)?blah(?(1)(\)))$ blah y ($2) () 583^(\(+)?blah(?(1)(\)))$ blah) n - - 584^(\(+)?blah(?(1)(\)))$ (blah n - - 585(?(1?)a|b) - c - Switch condition not recognized 586(?(1)a|b|c) - c - Switch (?(condition)... contains too many branches 587(?(?{0})a|b) a n - - 588(?(?{0})b|a) a y $& a 589(?(?{1})b|a) a n - - 590(?(?{1})a|b) a y $& a 591(?(?!a)a|b) a n - - 592(?(?!a)b|a) a y $& a 593(?(?=a)b|a) a n - - 594(?(?=a)a|b) a y $& a 595(?(?!\x{100})\x{100}|b) \x{100} n - - 596(?(?!\x{100})b|\x{100}) \x{100} y $& \x{100} 597(?(?=\x{100})b|\x{100}) \x{100} n - - 598(?(?=\x{100})\x{100}|b) \x{100} y $& \x{100} 599(?=(a+?))(\1ab) aaab y $2 aab 600^(?=(a+?))\1ab aaab n - - 601(\w+:)+ one: y $1 one: 602$(?<=^(a)) a y $1 a 603(?=(a+?))(\1ab) aaab y $2 aab 604^(?=(a+?))\1ab aaab n - - 605([\w:]+::)?(\w+)$ abcd: n - - 606([\w:]+::)?(\w+)$ abcd y $1-$2 -abcd 607([\w:]+::)?(\w+)$ xy:z:::abcd y $1-$2 xy:z:::-abcd 608^[^bcd]*(c+) aexycd y $1 c 609(a*)b+ caab y $1 aa 610([\w:]+::)?(\w+)$ abcd: n - - 611([\w:]+::)?(\w+)$ abcd y $1-$2 -abcd 612([\w:]+::)?(\w+)$ xy:z:::abcd y $1-$2 xy:z:::-abcd 613^[^bcd]*(c+) aexycd y $1 c 614(?{$a=2})a*aa(?{local$a=$a+1})k*c(?{$b=$a}) yaaxxaaaacd y $b 3 615(?{$a=2})(a(?{local$a=$a+1}))*aak*c(?{$b=$a}) yaaxxaaaacd y $b 4 616(>a+)ab aaab n - - 617(?>a+)b aaab y - - 618([[:]+) a:[b]: y $1 :[ 619([[=]+) a=[b]= y $1 =[ 620([[.]+) a.[b]. y $1 .[ 621[a[:xyz: - c - Unmatched [ 622[a[:xyz:] - c - POSIX class [:xyz:] unknown 623[a[:]b[:c] abc y $& abc 624([a[:xyz:]b]+) - c - POSIX class [:xyz:] unknown 625([[:alpha:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd 626([[:alnum:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy 627([[:ascii:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- ${nulnul} 628([[:cntrl:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${nulnul} 629([[:digit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 01 630([[:graph:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- 631([[:lower:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 cd 632([[:print:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- 633([[:punct:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 __-- 634([[:space:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 635([[:word:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__ 636([[:upper:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 AB 637([[:xdigit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01 638([[:^alpha:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 01 639((?a)[[:^alnum:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 __-- ${nulnul}${ffff} 640([[:^ascii:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${ffff} 641([:[:^ascii:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${ffff} RT #120799 642([[:^cntrl:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- 643([[:^digit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd 644([[:^lower:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 AB 645((?a)[[:^print:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${nulnul}${ffff} 646([[:^punct:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy 647([[:^space:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- 648((?a)[[:^word:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 -- ${nulnul}${ffff} 649([[:^upper:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 cd01 650([[:^xdigit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 Xy__-- ${nulnul}${ffff} 651[[:foo:]] - c - POSIX class [:foo:] unknown 652[[:^foo:]] - c - POSIX class [:^foo:] unknown 653((?>a+)b) aaab y $1 aaab 654(?>(a+))b aaab y $1 aaa 655((?>[^()]+)|\([^()]*\))+ ((abc(ade)ufh()()x y $& abc(ade)ufh()()x 656(?<=x+)y - c - Variable length lookbehind not implemented 657((def){37,17})?ABC ABC y $& ABC 658\Z a\nb\n y $-[0] 3 659\z a\nb\n y $-[0] 4 660$ a\nb\n y $-[0] 3 661\Z b\na\n y $-[0] 3 662\z b\na\n y $-[0] 4 663$ b\na\n y $-[0] 3 664\Z b\na y $-[0] 3 665\z b\na y $-[0] 3 666$ b\na y $-[0] 3 667'\Z'm a\nb\n y $-[0] 3 668'\z'm a\nb\n y $-[0] 4 669'$'m a\nb\n y $-[0] 1 670'\Z'm b\na\n y $-[0] 3 671'\z'm b\na\n y $-[0] 4 672'$'m b\na\n y $-[0] 1 673'\Z'm b\na y $-[0] 3 674'\z'm b\na y $-[0] 3 675'$'m b\na y $-[0] 1 676a\Z a\nb\n n - - 677a\z a\nb\n n - - 678a$ a\nb\n n - - 679a\Z b\na\n y $-[0] 2 680a\z b\na\n n - - 681a$ b\na\n y $-[0] 2 682a\Z b\na y $-[0] 2 683a\z b\na y $-[0] 2 684a$ b\na y $-[0] 2 685'a\Z'm a\nb\n n - - 686'a\z'm a\nb\n n - - 687'a$'m a\nb\n y $-[0] 0 688'a\Z'm b\na\n y $-[0] 2 689'a\z'm b\na\n n - - 690'a$'m b\na\n y $-[0] 2 691'a\Z'm b\na y $-[0] 2 692'a\z'm b\na y $-[0] 2 693'a$'m b\na y $-[0] 2 694aa\Z aa\nb\n n - - 695aa\z aa\nb\n n - - 696aa$ aa\nb\n n - - 697aa\Z b\naa\n y $-[0] 2 698aa\z b\naa\n n - - 699aa$ b\naa\n y $-[0] 2 700aa\Z b\naa y $-[0] 2 701aa\z b\naa y $-[0] 2 702aa$ b\naa y $-[0] 2 703'aa\Z'm aa\nb\n n - - 704'aa\z'm aa\nb\n n - - 705'aa$'m aa\nb\n y $-[0] 0 706'aa\Z'm b\naa\n y $-[0] 2 707'aa\z'm b\naa\n n - - 708'aa$'m b\naa\n y $-[0] 2 709'aa\Z'm b\naa y $-[0] 2 710'aa\z'm b\naa y $-[0] 2 711'aa$'m b\naa y $-[0] 2 712aa\Z ac\nb\n n - - 713aa\z ac\nb\n n - - 714aa$ ac\nb\n n - - 715aa\Z b\nac\n n - - 716aa\z b\nac\n n - - 717aa$ b\nac\n n - - 718aa\Z b\nac n - - 719aa\z b\nac n - - 720aa$ b\nac n - - 721'aa\Z'm ac\nb\n n - - 722'aa\z'm ac\nb\n n - - 723'aa$'m ac\nb\n n - - 724'aa\Z'm b\nac\n n - - 725'aa\z'm b\nac\n n - - 726'aa$'m b\nac\n n - - 727'aa\Z'm b\nac n - - 728'aa\z'm b\nac n - - 729'aa$'m b\nac n - - 730aa\Z ca\nb\n n - - 731aa\z ca\nb\n n - - 732aa$ ca\nb\n n - - 733aa\Z b\nca\n n - - 734aa\z b\nca\n n - - 735aa$ b\nca\n n - - 736aa\Z b\nca n - - 737aa\z b\nca n - - 738aa$ b\nca n - - 739'aa\Z'm ca\nb\n n - - 740'aa\z'm ca\nb\n n - - 741'aa$'m ca\nb\n n - - 742'aa\Z'm b\nca\n n - - 743'aa\z'm b\nca\n n - - 744'aa$'m b\nca\n n - - 745'aa\Z'm b\nca n - - 746'aa\z'm b\nca n - - 747'aa$'m b\nca n - - 748ab\Z ab\nb\n n - - 749ab\z ab\nb\n n - - 750ab$ ab\nb\n n - - 751ab\Z b\nab\n y $-[0] 2 752ab\z b\nab\n n - - 753ab$ b\nab\n y $-[0] 2 754ab\Z b\nab y $-[0] 2 755ab\z b\nab y $-[0] 2 756ab$ b\nab y $-[0] 2 757'ab\Z'm ab\nb\n n - - 758'ab\z'm ab\nb\n n - - 759'ab$'m ab\nb\n y $-[0] 0 760'ab\Z'm b\nab\n y $-[0] 2 761'ab\z'm b\nab\n n - - 762'ab$'m b\nab\n y $-[0] 2 763'ab\Z'm b\nab y $-[0] 2 764'ab\z'm b\nab y $-[0] 2 765'ab$'m b\nab y $-[0] 2 766ab\Z ac\nb\n n - - 767ab\z ac\nb\n n - - 768ab$ ac\nb\n n - - 769ab\Z b\nac\n n - - 770ab\z b\nac\n n - - 771ab$ b\nac\n n - - 772ab\Z b\nac n - - 773ab\z b\nac n - - 774ab$ b\nac n - - 775'ab\Z'm ac\nb\n n - - 776'ab\z'm ac\nb\n n - - 777'ab$'m ac\nb\n n - - 778'ab\Z'm b\nac\n n - - 779'ab\z'm b\nac\n n - - 780'ab$'m b\nac\n n - - 781'ab\Z'm b\nac n - - 782'ab\z'm b\nac n - - 783'ab$'m b\nac n - - 784ab\Z ca\nb\n n - - 785ab\z ca\nb\n n - - 786ab$ ca\nb\n n - - 787ab\Z b\nca\n n - - 788ab\z b\nca\n n - - 789ab$ b\nca\n n - - 790ab\Z b\nca n - - 791ab\z b\nca n - - 792ab$ b\nca n - - 793'ab\Z'm ca\nb\n n - - 794'ab\z'm ca\nb\n n - - 795'ab$'m ca\nb\n n - - 796'ab\Z'm b\nca\n n - - 797'ab\z'm b\nca\n n - - 798'ab$'m b\nca\n n - - 799'ab\Z'm b\nca n - - 800'ab\z'm b\nca n - - 801'ab$'m b\nca n - - 802abb\Z abb\nb\n n - - 803abb\z abb\nb\n n - - 804abb$ abb\nb\n n - - 805abb\Z b\nabb\n y $-[0] 2 806abb\z b\nabb\n n - - 807abb$ b\nabb\n y $-[0] 2 808abb\Z b\nabb y $-[0] 2 809abb\z b\nabb y $-[0] 2 810abb$ b\nabb y $-[0] 2 811'abb\Z'm abb\nb\n n - - 812'abb\z'm abb\nb\n n - - 813'abb$'m abb\nb\n y $-[0] 0 814'abb\Z'm b\nabb\n y $-[0] 2 815'abb\z'm b\nabb\n n - - 816'abb$'m b\nabb\n y $-[0] 2 817'abb\Z'm b\nabb y $-[0] 2 818'abb\z'm b\nabb y $-[0] 2 819'abb$'m b\nabb y $-[0] 2 820abb\Z ac\nb\n n - - 821abb\z ac\nb\n n - - 822abb$ ac\nb\n n - - 823abb\Z b\nac\n n - - 824abb\z b\nac\n n - - 825abb$ b\nac\n n - - 826abb\Z b\nac n - - 827abb\z b\nac n - - 828abb$ b\nac n - - 829'abb\Z'm ac\nb\n n - - 830'abb\z'm ac\nb\n n - - 831'abb$'m ac\nb\n n - - 832'abb\Z'm b\nac\n n - - 833'abb\z'm b\nac\n n - - 834'abb$'m b\nac\n n - - 835'abb\Z'm b\nac n - - 836'abb\z'm b\nac n - - 837'abb$'m b\nac n - - 838abb\Z ca\nb\n n - - 839abb\z ca\nb\n n - - 840abb$ ca\nb\n n - - 841abb\Z b\nca\n n - - 842abb\z b\nca\n n - - 843abb$ b\nca\n n - - 844abb\Z b\nca n - - 845abb\z b\nca n - - 846abb$ b\nca n - - 847'abb\Z'm ca\nb\n n - - 848'abb\z'm ca\nb\n n - - 849'abb$'m ca\nb\n n - - 850'abb\Z'm b\nca\n n - - 851'abb\z'm b\nca\n n - - 852'abb$'m b\nca\n n - - 853'abb\Z'm b\nca n - - 854'abb\z'm b\nca n - - 855'abb$'m b\nca n - - 856'\Aa$'m a\n\n y $& a 857(^|x)(c) ca y $2 c 858a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz x n - - 859a(?{$a=2;$b=3;($b)=$a})b yabz y $b 2 860round\(((?>[^()]+))\) _I(round(xs * sz),1) y $1 xs * sz 861'((?x:.) )' x y $1- x - 862'((?-x:.) )'x x y $1- x- 863foo.bart foo.bart y - - 864'^d[x][x][x]'m abcd\ndxxx y - - 865.X(.+)+X bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 866.X(.+)+XX bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 867.XX(.+)+X bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 868.X(.+)+X bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 869.X(.+)+XX bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 870.XX(.+)+X bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 871.X(.+)+[X] bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 872.X(.+)+[X][X] bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 873.XX(.+)+[X] bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 874.X(.+)+[X] bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 875.X(.+)+[X][X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 876.XX(.+)+[X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 877.[X](.+)+[X] bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 878.[X](.+)+[X][X] bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 879.[X][X](.+)+[X] bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 880.[X](.+)+[X] bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 881.[X](.+)+[X][X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 882.[X][X](.+)+[X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 883tt+$ xxxtt y - - 884([a-\d]+) za-9z Sy $1 a-9 885([a-\d]+) - sc - False [] range 886([\d-z]+) a0-za Sy $1 0-z 887([\d-z]+) - sc $1 False [] range 888([\d-\s]+) a0- z Sy $1 0- 889([\d-\s]+) - sc $1 False [] range 890([a-[:digit:]]+) za-9z Sy $1 a-9 891([a-[:digit:]]+) - sc - False [] range 892([[:digit:]-z]+) =0-z= Sy $1 0-z 893([[:digit:]-z]+) - sc c False [] range 894([[:digit:]-[:alpha:]]+) =0-z= Sy $1 0-z 895([[:digit:]-[:alpha:]]+) - sc - False [] range 896\GX.*X aaaXbX n - - 897(\d+\.\d+) 3.1415926 y $1 3.1415926 898(\ba.{0,10}br) have a web browser y $1 a web br 899'\.c(pp|xx|c)?$'i Changes n - - 900'\.c(pp|xx|c)?$'i IO.c y - - 901'(\.c(pp|xx|c)?$)'i IO.c y $1 .c 902^([a-z]:) C:/ n - - 903'^\S\s+aa$'m \nx aa y - - 904(^|a)b ab y - - 905^([ab]*?)(b)?(c)$ abac y -$2- -- 906(\w)?(abc)\1b abcab n - - 907^(?:.,){2}c a,b,c y - - 908^(.,){2}c a,b,c y $1 b, 909^(?:[^,]*,){2}c a,b,c y - - 910^([^,]*,){2}c a,b,c y $1 b, 911^([^,]*,){3}d aaa,b,c,d y $1 c, 912^([^,]*,){3,}d aaa,b,c,d y $1 c, 913^([^,]*,){0,3}d aaa,b,c,d y $1 c, 914^([^,]{1,3},){3}d aaa,b,c,d y $1 c, 915^([^,]{1,3},){3,}d aaa,b,c,d y $1 c, 916^([^,]{1,3},){0,3}d aaa,b,c,d y $1 c, 917^([^,]{1,},){3}d aaa,b,c,d y $1 c, 918^([^,]{1,},){3,}d aaa,b,c,d y $1 c, 919^([^,]{1,},){0,3}d aaa,b,c,d y $1 c, 920^([^,]{0,3},){3}d aaa,b,c,d y $1 c, 921^([^,]{0,3},){3,}d aaa,b,c,d y $1 c, 922^([^,]{0,3},){0,3}d aaa,b,c,d y $1 c, 923(?i) y - - 924(?a:((?u)\w)\W) \xC0\xC0 y $& \xC0\xC0 925'(?!\A)x'm a\nxb\n y - - 926^(a(b)?)+$ aba y -$1-$2- -a-- 927^(aa(bb)?)+$ aabbaa y -$1-$2- -aa-- 928'^.{9}abc.*\n'm 123\nabcabcabcabc\n y - - 929^(a)?a$ a y -$1- -- 930^(a)?(?(1)a|b)+$ a n - - 931^(a\1?)(a\1?)(a\2?)(a\3?)$ aaaaaa y $1,$2,$3,$4 a,aa,a,aa 932^(a\1?){4}$ aaaaaa y $1 aa 933^(0+)?(?:x(1))? x1 y - - 934^([0-9a-fA-F]+)(?:x([0-9a-fA-F]+)?)(?:x([0-9a-fA-F]+))? 012cxx0190 y - - 935^(b+?|a){1,2}c bbbac y $1 a 936^(b+?|a){1,2}c bbbbac y $1 a 937\((\w\. \w+)\) cd. (A. Tw) y -$1- -A. Tw- 938((?:aaaa|bbbb)cccc)? aaaacccc y - - 939((?:aaaa|bbbb)cccc)? bbbbcccc y - - 940(a)?(a)+ a y $1:$2 :a - 941(ab)?(ab)+ ab y $1:$2 :ab - 942(abc)?(abc)+ abc y $1:$2 :abc - 943'b\s^'m a\nb\n n - - 944\ba a y - - 945^(a(??{"(?!)"})|(a)(?{1}))b ab y $2 a # [ID 20010811.006] 946ab(?i)cd AbCd n - - # [ID 20010809.023] 947ab(?i)cd abCd y - - 948(A|B)*(?(1)(CD)|(CD)) CD y $2-$3 -CD 949(A|B)*(?(1)(CD)|(CD)) ABCD y $2-$3 CD- 950(A|B)*?(?(1)(CD)|(CD)) CD y $2-$3 -CD # [ID 20010803.016] 951(A|B)*?(?(1)(CD)|(CD)) ABCD y $2-$3 CD- 952'^(o)(?!.*\1)'i Oo n - - 953(.*)\d+\1 abc12bc y $1 bc 954(?m:(foo\s*$)) foo\n bar y $1 foo 955(.*)c abcd y $1 ab 956(.*)(?=c) abcd y $1 ab 957(.*)(?=c)c abcd yB $1 ab 958(.*)(?=b|c) abcd y $1 ab 959(.*)(?=b|c)c abcd y $1 ab 960(.*)(?=c|b) abcd y $1 ab 961(.*)(?=c|b)c abcd y $1 ab 962(.*)(?=[bc]) abcd y $1 ab 963(.*)(?=[bc])c abcd yB $1 ab 964(.*)(?<=b) abcd y $1 ab 965(.*)(?<=b)c abcd y $1 ab 966(.*)(?<=b|c) abcd y $1 abc 967(.*)(?<=b|c)c abcd y $1 ab 968(.*)(?<=c|b) abcd y $1 abc 969(.*)(?<=c|b)c abcd y $1 ab 970(.*)(?<=[bc]) abcd y $1 abc 971(.*)(?<=[bc])c abcd y $1 ab 972(.*?)c abcd y $1 ab 973(.*?)(?=c) abcd y $1 ab 974(.*?)(?=c)c abcd yB $1 ab 975(.*?)(?=b|c) abcd y $1 a 976(.*?)(?=b|c)c abcd y $1 ab 977(.*?)(?=c|b) abcd y $1 a 978(.*?)(?=c|b)c abcd y $1 ab 979(.*?)(?=[bc]) abcd y $1 a 980(.*?)(?=[bc])c abcd yB $1 ab 981(.*?)(?<=b) abcd y $1 ab 982(.*?)(?<=b)c abcd y $1 ab 983(.*?)(?<=b|c) abcd y $1 ab 984(.*?)(?<=b|c)c abcd y $1 ab 985(.*?)(?<=c|b) abcd y $1 ab 986(.*?)(?<=c|b)c abcd y $1 ab 987(.*?)(?<=[bc]) abcd y $1 ab 988(.*?)(?<=[bc])c abcd y $1 ab 9892(]*)?$\1 2 y $& 2 990(??{}) x y - - 991a(b)?? abc y <$1> <> # undef [perl #16773] 992(\d{1,3}\.){3,} 128.134.142.8 y <$1> <142.> # [perl #18019] 993^.{3,4}(.+)\1\z foobarbar y $1 bar # 16 tests for [perl #23171] 994^(?:f|o|b){3,4}(.+)\1\z foobarbar y $1 bar 995^.{3,4}((?:b|a|r)+)\1\z foobarbar y $1 bar 996^(?:f|o|b){3,4}((?:b|a|r)+)\1\z foobarbar y $1 bar 997^.{3,4}(.+?)\1\z foobarbar y $1 bar 998^(?:f|o|b){3,4}(.+?)\1\z foobarbar y $1 bar 999^.{3,4}((?:b|a|r)+?)\1\z foobarbar y $1 bar 1000^(?:f|o|b){3,4}((?:b|a|r)+?)\1\z foobarbar y $1 bar 1001^.{2,3}?(.+)\1\z foobarbar y $1 bar 1002^(?:f|o|b){2,3}?(.+)\1\z foobarbar y $1 bar 1003^.{2,3}?((?:b|a|r)+)\1\z foobarbar y $1 bar 1004^(?:f|o|b){2,3}?((?:b|a|r)+)\1\z foobarbar y $1 bar 1005^.{2,3}?(.+?)\1\z foobarbar y $1 bar 1006^(?:f|o|b){2,3}?(.+?)\1\z foobarbar y $1 bar 1007^.{2,3}?((?:b|a|r)+?)\1\z foobarbar y $1 bar 1008^(?:f|o|b){2,3}?((?:b|a|r)+?)\1\z foobarbar y $1 bar 1009.*a(?!(b|cd)*e).*f ......abef n - - # [perl #23030] 1010x(?# - c - Sequence (?#... not terminated 1011:x(?#: - c - Sequence (?#... not terminated 1012(WORDS|WORD)S WORDS y $1 WORD 1013(X.|WORDS|X.|WORD)S WORDS y $1 WORD 1014(WORDS|WORLD|WORD)S WORDS y $1 WORD 1015(X.|WORDS|WORD|Y.)S WORDS y $1 WORD 1016(foo|fool|x.|money|parted)$ fool y $1 fool 1017(x.|foo|fool|x.|money|parted|y.)$ fool y $1 fool 1018(foo|fool|money|parted)$ fool y $1 fool 1019(foo|fool|x.|money|parted)$ fools n - - 1020(x.|foo|fool|x.|money|parted|y.)$ fools n - - 1021(foo|fool|money|parted)$ fools n - - 1022(a|aa|aaa||aaaa|aaaaa|aaaaaa)(b|c) aaaaaaaaaaaaaaab y $1$2 aaaaaab 1023(a|aa|aaa||aaaa|aaaaa|aaaaaa)(??{$1&&""})(b|c) aaaaaaaaaaaaaaab y $1$2 aaaaaab 1024(a|aa|aaa|aaaa|aaaaa|aaaaaa)(??{$1&&"foo"})(b|c) aaaaaaaaaaaaaaab n - - 1025^(a*?)(?!(aa|aaaa)*$) aaaaaaaaaaaaaaaaaaaa y $1 a # [perl #34195] 1026^(a*?)(?!(aa|aaaa)*$)(?=a\z) aaaaaaaa y $1 aaaaaaa 1027^(.)\s+.$(?(1)) A B y $1 A # [perl #37688] 1028(?:r?)*?r|(.{2,4}) abcde y $1 abcd 1029(?!)+?|(.{2,4}) abcde y $1 abcd 1030^(a*?)(?!(a{6}|a{5})*$) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y $+[1] 12 # super-linear cache bug may return 18 1031^((?>(?:aa)?b)?) aab y $1 aab 1032^((?:aa)*)(?:X+((?:\d+|-)(?:X+(.+))?))?$ aaaaX5 y $1 aaaa 1033X(A|B||C|D)Y XXXYYY y $& XY # Trie w/ NOTHING 1034(?i:X([A]|[B]|y[Y]y|[D]|)Y) XXXYYYB y $& XY # Trie w/ NOTHING 1035^([a]{1})*$ aa y $1 a 1036a(?!b(?!c))(..) abababc y $1 bc # test nested negatives 1037a(?!b(?=a))(..) abababc y $1 bc # test nested lookaheads 1038a(?!b(?!c(?!d(?!e))))...(.) abxabcdxabcde y $1 e 1039X(?!b+(?!(c+)*(?!(c+)*d))).*X aXbbbbbbbcccccccccccccaaaX y - - 1040^(XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1041^(XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX 1042^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1043^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX 1044^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1045^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQX: y $1 ZEQQQX 1046^(XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1047^(XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX 1048^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1049^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX 1050^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1051^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQX: y $1 ZEQQQX 1052X(?:ABCF[cC]x*|ABCD|ABCF):(?:DIT|DID|DIM) XABCFCxxxxxxxxxx:DIM y $& XABCFCxxxxxxxxxx:DIM 1053(((ABCD|ABCE|ABCF)))(A|B|C[xy]*): ABCFCxxxxxxxxxx:DIM y $& ABCFCxxxxxxxxxx: 1054(?=foo) foo y pos 0 1055(?=foo) XfooY y pos 1 1056.*(?=foo) XfooY y pos 1 1057(?<=foo) foo y pos 3 1058(?<=foo) XfooY y pos 4 1059.*(?<=foo) foo y pos 3 1060.*(?<=foo) XfooY y pos 4 1061(?<=foo)Y XfooY y pos 5 1062o(?<=foo)Y ..XfooY.. y pos 7 1063X(?=foo)f ..XfooY.. y pos 4 1064X(?=foo) ..XfooY.. y pos 3 1065X(?<=foo.)[YZ] ..XfooXY.. y pos 8 1066(?=XY*foo) Xfoo y pos 0 1067^(?=XY*foo) Xfoo y pos 0 1068^(??{"a+"})a aa y $& aa 1069^(?:(??{"a+"})|b)a aa y $& aa 1070^(??{chr 0x100}).$ \x{100}\x{100} y $& \x{100}\x{100} 1071^(??{q(\x{100})}). \x{100}\x{100} y $& \x{100}\x{100} 1072^(??{q(.+)})\x{100} \x{100}\x{100} y $& \x{100}\x{100} 1073^(??{q(.)})\x{100} \x{100}\x{100} y $& \x{100}\x{100} 1074^(??{chr 0x100})\xbb \x{100}\x{bb} y $& \x{100}\x{bb} 1075^(.)(??{"(.)(.)"})(.)$ abcd y $1-$2 a-d 1076^(.)(??{"(bz+|.)(.)"})(.)$ abcd y $1-$2 a-d 1077^(.)((??{"(.)(cz+)"})|.) abcd y $1-$2 a-b 1078^a(?>(??{q(b)}))(??{q(c)})d abcd y - - 1079^x(??{""})+$ x y $& x 1080^(<(?:[^<>]+|(?3)|(?1))*>)()(!>!>!>)$ <<!>!>!>><>>!>!>!> y $1 <<!>!>!>><>> 1081^(<(?:[^<>]+|(?1))*>)$ <<><<<><>>>> y $1 <<><<<><>>>> 1082((?2)*)([fF]o+) fooFoFoo y $1-$2 fooFo-Foo 1083(<(?:[^<>]+|(?R))*>) <<><<<><>>>> y $1 <<><<<><>>>> 1084(?<n>foo|bar|baz) snofooewa y $1 foo 1085(?<n>foo|bar|baz) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1086(?<n>foo|bar|baz)(?<m>[ew]+) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1087(?<n>foo|bar|baz)(?<m>[ew]+) snofooewa yM $+{m} ew miniperl cannot load Tie::Hash::NamedCapture 1088(?<n>foo)|(?<n>bar)|(?<n>baz) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1089(?<n>foo)(??{ $+{n} }) snofooefoofoowaa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1090(?P<n>foo|bar|baz) snofooewa y $1 foo 1091(?P<n>foo|bar|baz) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1092(?P<n>foo|bar|baz)(?P<m>[ew]+) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1093(?P<n>foo|bar|baz)(?P<m>[ew]+) snofooewa yM $+{m} ew miniperl cannot load Tie::Hash::NamedCapture 1094(?P<n>foo)|(?P<n>bar)|(?P<n>baz) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1095(?P<n>foo)(??{ $+{n} }) snofooefoofoowaa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1096(?P<=n>foo|bar|baz) - c - Group name must start with a non-digit word character 1097(?P<!n>foo|bar|baz) - c - Group name must start with a non-digit word character 1098(?PX<n>foo|bar|baz) - c - Sequence (?PX<...) not recognized 1099/(?'n'foo|bar|baz)/ snofooewa y $1 foo 1100/(?'n'foo|bar|baz)/ snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1101/(?'n'foo|bar|baz)(?'m'[ew]+)/ snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1102/(?'n'foo|bar|baz)(?'m'[ew]+)/ snofooewa yM $+{m} ew miniperl cannot load Tie::Hash::NamedCapture 1103/(?'n'foo)|(?'n'bar)|(?<n>baz)/ snobazewa yM $+{n} baz miniperl cannot load Tie::Hash::NamedCapture 1104/(?'n'foo)(??{ $+{n} })/ snofooefoofoowaa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1105/(?'n'foo)\k<n>/ ..foofoo.. y $1 foo 1106/(?'n'foo)\k<n>/ ..foofoo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1107/(?<n>foo)\k'n'/ ..foofoo.. y $1 foo 1108/(?<n>foo)\k'n'/ ..foofoo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1109/(?:(?<n>foo)|(?<n>bar))\k<n>/ ..barbar.. yM $+{n} bar miniperl cannot load Tie::Hash::NamedCapture 1110/^(?'main'<(?:[^<>]+|(?&crap)|(?&main))*>)(?'empty')(?'crap'!>!>!>)$/ <<!>!>!>><>>!>!>!> yM $+{main} <<!>!>!>><>> miniperl cannot load Tie::Hash::NamedCapture 1111/^(?'main'<(?:[^<>]+|(?&main))*>)$/ <<><<<><>>>> y $1 <<><<<><>>>> 1112/(?'first'(?&second)*)(?'second'[fF]o+)/ fooFoFoo yM $+{first}-$+{second} fooFo-Foo miniperl cannot load Tie::Hash::NamedCapture 1113(?<A>foo)?(?(<A>)bar|nada) foobar yM $+{A} foo miniperl cannot load Tie::Hash::NamedCapture 1114(?<A>foo)?(?(<A>)bar|nada) foo-barnada y $& nada 1115(?<A>foo)?(?(1)bar|nada) foo-barnada y $& nada 1116(?<A>foo(?(R)bar))?(?1) foofoobar y $1 foo 1117(?<A>foo(?(R)bar))?(?1) foofoobar y $& foofoobar 1118(x)(?<A>foo(?(R&A)bar))?(?&A) xfoofoobar y $2 foo 1119(x)(?<A>foo(?(R&A)bar))?(?&A) xfoofoobar y $& xfoofoobar 1120(x)(?<A>foo(?(R2)bar))?(?&A) xfoofoobar y $2 foo 1121(x)(?<A>foo(?(R2)bar))?(?&A) xfoofoobar y $& xfoofoobar 1122(?1)(?(DEFINE)(blah)) blah y $& blah 1123/^(?<PAL>(?<CHAR>.)((?&PAL)|.?)\k<CHAR>)$/ madamimadam y $& madamimadam 1124/^(?<PAL>(?<CHAR>.)((?&PAL)|.?)\k<CHAR>)$/ madamiamadam n - - 1125/(a)?((?1))(fox)/ aafox y $1-$2-$3 a-a-fox 1126/(a)*((?1))(fox)/ aafox y $1-$2-$3 a-a-fox 1127/(a)+((?1))(fox)/ aafox y $1-$2-$3 a-a-fox 1128/(a){1,100}((?1))(fox)/ aafox y $1-$2-$3 a-a-fox 1129/(a){0,100}((?1))(fox)/ aafox y $1-$2-$3 a-a-fox 1130/(ab)?((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox 1131/(ab)*((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox 1132/(ab)+((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox 1133/(ab){1,100}((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox 1134/(ab){0,100}((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox 1135# possessive captures 1136a++a aaaaa n - - 1137a*+a aaaaa n - - 1138a{1,5}+a aaaaa n - - 1139a?+a ab n - - 1140a++b aaaaab y $& aaaaab 1141a*+b aaaaab y $& aaaaab 1142a{1,5}+b aaaaab y $& aaaaab 1143a?+b ab y $& ab 1144fooa++a fooaaaaa n - - 1145fooa*+a fooaaaaa n - - 1146fooa{1,5}+a fooaaaaa n - - 1147fooa?+a fooab n - - 1148fooa++b fooaaaaab y $& fooaaaaab 1149fooa*+b fooaaaaab y $& fooaaaaab 1150fooa{1,5}+b fooaaaaab y $& fooaaaaab 1151fooa?+b fooab y $& fooab 1152(?:aA)++(?:aA) aAaAaAaAaA n - aAaAaAaAaA 1153(aA)++(aA) aAaAaAaAaA n - aAaAaAaAaA 1154(aA|bB)++(aA|bB) aAaAbBaAbB n - aAaAbBaAbB 1155(?:aA|bB)++(?:aA|bB) aAbBbBbBaA n - aAbBbBbBaA 1156(?:aA)*+(?:aA) aAaAaAaAaA n - aAaAaAaAaA 1157(aA)*+(aA) aAaAaAaAaA n - aAaAaAaAaA 1158(aA|bB)*+(aA|bB) aAaAbBaAaA n - aAaAbBaAaA 1159(?:aA|bB)*+(?:aA|bB) aAaAaAbBaA n - aAaAaAbBaA 1160(?:aA){1,5}+(?:aA) aAaAaAaAaA n - aAaAaAaAaA 1161(aA){1,5}+(aA) aAaAaAaAaA n - aAaAaAaAaA 1162(aA|bB){1,5}+(aA|bB) aAaAbBaAaA n - aAaAbBaAaA 1163(?:aA|bB){1,5}+(?:aA|bB) bBbBbBbBbB n - bBbBbBbBbB 1164(?:aA)?+(?:aA) aAb n - aAb 1165(aA)?+(aA) aAb n - aAb 1166(aA|bB)?+(aA|bB) bBb n - bBb 1167(?:aA|bB)?+(?:aA|bB) aAb n - aAb 1168(?:aA)++b aAaAaAaAaAb y $& aAaAaAaAaAb 1169(aA)++b aAaAaAaAaAb y $& aAaAaAaAaAb 1170(aA|bB)++b aAbBaAaAbBb y $& aAbBaAaAbBb 1171(?:aA|bB)++b aAbBbBaAaAb y $& aAbBbBaAaAb 1172(?:aA)*+b aAaAaAaAaAb y $& aAaAaAaAaAb 1173(aA)*+b aAaAaAaAaAb y $& aAaAaAaAaAb 1174(aA|bB)*+b bBbBbBbBbBb y $& bBbBbBbBbBb 1175(?:aA|bB)*+b bBaAbBbBaAb y $& bBaAbBbBaAb 1176(?:aA){1,5}+b aAaAaAaAaAb y $& aAaAaAaAaAb 1177(aA){1,5}+b aAaAaAaAaAb y $& aAaAaAaAaAb 1178(aA|bB){1,5}+b bBaAbBaAbBb y $& bBaAbBaAbBb 1179(?:aA|bB){1,5}+b aAbBaAbBbBb y $& aAbBaAbBbBb 1180(?:aA)?+b aAb y $& aAb 1181(aA)?+b aAb y $& aAb 1182(aA|bB)?+b bBb y $& bBb 1183(?:aA|bB)?+b bBb y $& bBb 1184foo(?:aA)++(?:aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1185foo(aA)++(aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1186foo(aA|bB)++(aA|bB) foobBbBbBaAaA n - foobBbBbBaAaA 1187foo(?:aA|bB)++(?:aA|bB) fooaAaAaAaAaA n - fooaAaAaAaAaA 1188foo(?:aA)*+(?:aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1189foo(aA)*+(aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1190foo(aA|bB)*+(aA|bB) foobBaAbBaAaA n - foobBaAbBaAaA 1191foo(?:aA|bB)*+(?:aA|bB) fooaAaAbBbBaA n - fooaAaAbBbBaA 1192foo(?:aA){1,5}+(?:aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1193foo(aA){1,5}+(aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1194foo(aA|bB){1,5}+(aA|bB) fooaAbBbBaAaA n - fooaAbBbBaAaA 1195foo(?:aA|bB){1,5}+(?:aA|bB) fooaAbBbBaAbB n - fooaAbBbBaAbB 1196foo(?:aA)?+(?:aA) fooaAb n - fooaAb 1197foo(aA)?+(aA) fooaAb n - fooaAb 1198foo(aA|bB)?+(aA|bB) foobBb n - foobBb 1199foo(?:aA|bB)?+(?:aA|bB) fooaAb n - fooaAb 1200foo(?:aA)++b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1201foo(aA)++b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1202foo(aA|bB)++b foobBaAbBaAbBb y $& foobBaAbBaAbBb 1203foo(?:aA|bB)++b fooaAaAbBaAaAb y $& fooaAaAbBaAaAb 1204foo(?:aA)*+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1205foo(aA)*+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1206foo(aA|bB)*+b foobBbBaAaAaAb y $& foobBbBaAaAaAb 1207foo(?:aA|bB)*+b foobBaAaAbBaAb y $& foobBaAaAbBaAb 1208foo(?:aA){1,5}+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1209foo(aA){1,5}+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1210foo(aA|bB){1,5}+b foobBaAaAaAaAb y $& foobBaAaAaAaAb 1211foo(?:aA|bB){1,5}+b fooaAbBaAbBbBb y $& fooaAbBaAbBbBb 1212foo(?:aA)?+b fooaAb y $& fooaAb 1213foo(aA)?+b fooaAb y $& fooaAb 1214foo(aA|bB)?+b foobBb y $& foobBb 1215foo(?:aA|bB)?+b foobBb y $& foobBb 1216 1217([^()]++|\([^()]*\))+ ((abc(ade)ufh()()x y $& abc(ade)ufh()()x 1218round\(([^()]++)\) _I(round(xs * sz),1) y $1 xs * sz 1219 1220(foo[1x]|bar[2x]|baz[3x])+y foo1bar2baz3y y $1 baz3 1221(foo[1x]|bar[2x]|baz[3x])+y foo1bar2baz3y y $& foo1bar2baz3y 1222(foo[1x]|bar[2x]|baz[3x])*y foo1bar2baz3y y $1 baz3 1223(foo[1x]|bar[2x]|baz[3x])*y foo1bar2baz3y y $& foo1bar2baz3y 1224 1225([yX].|WORDS|[yX].|WORD)S WORDS y $1 WORD 1226(WORDS|WORLD|WORD)S WORDS y $1 WORD 1227([yX].|WORDS|WORD|[xY].)S WORDS y $1 WORD 1228(foo|fool|[zx].|money|parted)$ fool y $1 fool 1229([zx].|foo|fool|[zq].|money|parted|[yx].)$ fool y $1 fool 1230(foo|fool|[zx].|money|parted)$ fools n - - 1231([zx].|foo|fool|[qx].|money|parted|[py].)$ fools n - - 1232 1233([yX].|WORDS|[yX].|WORD)+S WORDS y $1 WORD 1234(WORDS|WORLD|WORD)+S WORDS y $1 WORD 1235([yX].|WORDS|WORD|[xY].)+S WORDS y $1 WORD 1236(foo|fool|[zx].|money|parted)+$ fool y $1 fool 1237([zx].|foo|fool|[zq].|money|parted|[yx].)+$ fool y $1 fool 1238(foo|fool|[zx].|money|parted)+$ fools n - - 1239([zx].|foo|fool|[qx].|money|parted|[py].)+$ fools n - - 1240 1241(x|y|z[QW])+(longish|loquatious|excessive|overblown[QW])+ xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1242(x|y|z[QW])*(longish|loquatious|excessive|overblown[QW])* xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1243(x|y|z[QW]){1,5}(longish|loquatious|excessive|overblown[QW]){1,5} xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1244 1245(x|y|z[QW])++(longish|loquatious|excessive|overblown[QW])++ xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1246(x|y|z[QW])*+(longish|loquatious|excessive|overblown[QW])*+ xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1247(x|y|z[QW]){1,5}+(longish|loquatious|excessive|overblown[QW]){1,5}+ xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1248 1249a*(?!) aaaab n - - 1250a*(*FAIL) aaaab n - - 1251a*(*F) aaaab n - - 1252 1253(A(A|B(*ACCEPT)|C)D)(E) AB y $1 AB 1254(A(A|B(*ACCEPT)|C)D)(E) ACDE y $1$2$3 ACDCE 1255 1256(a)(?:(?-1)|(?+1))(b) aab y $&-$1-$2 aab-a-b 1257(a)(?:(?-1)|(?+1))(b) abb y $1-$2 a-b 1258(a)(?:(?-1)|(?+1))(b) acb n - - 1259 1260(foo)(\g-2) foofoo y $1-$2 foo-foo 1261(foo)(\g-2)(foo)(\g-2) foofoofoofoo y $1-$2-$3-$4 foo-foo-foo-foo 1262(([abc]+) \g-1)(([abc]+) \g{-1}) abc abccba cba y $2-$4 abc-cba 1263(a)(b)(c)\g1\g2\g3 abcabc y $1$2$3 abc 1264 1265# \k<n> preceded by a literal 1266/(?'n'foo) \k<n>/ ..foo foo.. y $1 foo 1267/(?'n'foo) \k<n>/ ..foo foo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1268/(?<n>foo) \k'n'/ ..foo foo.. y $1 foo 1269/(?<n>foo) \k'n'/ ..foo foo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1270/(?'a1'foo) \k'a1'/ ..foo foo.. yM $+{a1} foo miniperl cannot load Tie::Hash::NamedCapture 1271/(?<a1>foo) \k<a1>/ ..foo foo.. yM $+{a1} foo miniperl cannot load Tie::Hash::NamedCapture 1272/(?'_'foo) \k'_'/ ..foo foo.. yM $+{_} foo miniperl cannot load Tie::Hash::NamedCapture 1273/(?<_>foo) \k<_>/ ..foo foo.. yM $+{_} foo miniperl cannot load Tie::Hash::NamedCapture 1274/(?'_0_'foo) \k'_0_'/ ..foo foo.. yM $+{_0_} foo miniperl cannot load Tie::Hash::NamedCapture 1275/(?<_0_>foo) \k<_0_>/ ..foo foo.. yM $+{_0_} foo miniperl cannot load Tie::Hash::NamedCapture 1276/(?'0'foo) bar/ - c - Group name must start with a non-digit word character 1277/(?<0>foo) bar/ - c - Group name must start with a non-digit word character 1278/(?'12'foo) bar/ - c - Group name must start with a non-digit word character 1279/(?<12>foo) bar/ - c - Group name must start with a non-digit word character 1280/(?'1a'foo) bar/ - c - Group name must start with a non-digit word character 1281/(?<1a>foo) bar/ - c - Group name must start with a non-digit word character 1282/(?''foo) bar/ - c - Group name must start with a non-digit word character 1283/(?<>foo) bar/ - c - Group name must start with a non-digit word character 1284/foo \k'n'/ - c - Reference to nonexistent named group 1285/foo \k<n>/ - c - Reference to nonexistent named group 1286/foo \k'a1'/ - c - Reference to nonexistent named group 1287/foo \k<a1>/ - c - Reference to nonexistent named group 1288/foo \k'_'/ - c - Reference to nonexistent named group 1289/foo \k<_>/ - c - Reference to nonexistent named group 1290/foo \k'_0_'/ - c - Reference to nonexistent named group 1291/foo \k<_0_>/ - c - Reference to nonexistent named group 1292/foo \k'0'/ - c - Group name must start with a non-digit word character 1293/foo \k<0>/ - c - Group name must start with a non-digit word character 1294/foo \k'12'/ - c - Group name must start with a non-digit word character 1295/foo \k<12>/ - c - Group name must start with a non-digit word character 1296/foo \k'1a'/ - c - Group name must start with a non-digit word character 1297/foo \k<1a>/ - c - Group name must start with a non-digit word character 1298/foo \k''/ - c - Group name must start with a non-digit word character 1299/foo \k<>/ - c - Group name must start with a non-digit word character 1300/(?<as>as) (\w+) \k<as> (\w+)/ as easy as pie y $1-$2-$3 as-easy-pie 1301 1302# \g{...} with a name as the argument 1303/(?'n'foo) \g{n}/ ..foo foo.. y $1 foo 1304/(?'n'foo) \g{n}/ ..foo foo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1305/(?<n>foo) \g{n}/ ..foo foo.. y $1 foo 1306/(?<n>foo) \g{n}/ ..foo foo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1307/(?<as>as) (\w+) \g{as} (\w+)/ as easy as pie y $1-$2-$3 as-easy-pie 1308 1309# Python style named capture buffer stuff 1310/(?P<n>foo)(?P=n)/ ..foofoo.. y $1 foo 1311/(?P<n>foo)(?P=n)/ ..foofoo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1312/(?:(?P<n>foo)|(?P<n>bar))(?P=n)/ ..barbar.. yM $+{n} bar miniperl cannot load Tie::Hash::NamedCapture 1313/^(?P<PAL>(?P<CHAR>.)((?P>PAL)|.?)(?P=CHAR))$/ madamimadam y $& madamimadam 1314/^(?P<PAL>(?P<CHAR>.)((?P>PAL)|.?)(?P=CHAR))$/ madamiamadam n - - 1315/(?P<n>foo) (?P=n)/ ..foo foo.. y $1 foo 1316/(?P<n>foo) (?P=n)/ ..foo foo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1317/(?P<as>as) (\w+) (?P=as) (\w+)/ as easy as pie y $1-$2-$3 as-easy-pie 1318 1319#check that non identifiers as names are treated as the appropriate lookaround 1320(?<=bar>)foo bar>foo y $& foo 1321(?<!bar>)foo bar>foo n - - 1322(?<=bar>ABC)foo bar>ABCfoo y $& foo 1323(?<!bar>ABC)foo bar>ABCfoo n - - 1324(?<bar>)foo bar>ABCfoo y $& foo 1325(?<bar>ABC)foo bar>ABCfoo y $& ABCfoo 1326 1327(?<=abcd(?<=(aaaabcd))) ..aaaabcd.. y $1 aaaabcd 1328(?=xy(?<=(aaxy))) ..aaxy.. y $1 aaxy 1329 1330X(\w+)(?=\s)|X(\w+) Xab y [$1-$2] [-ab] 1331 1332#check that branch reset works ok. 1333(?|(a)) a y $1-$+-$^N a-a-a 1334(?|a(.)b|d(.(o).)d|i(.)(.)j)(.) d!o!da y $1-$2-$3 !o!-o-a 1335(?|a(.)b|d(.(o).)d|i(.)(.)j)(.) aabc y $1-$2-$3 a--c 1336(?|a(.)b|d(.(o).)d|i(.)(.)j)(.) ixyjp y $1-$2-$3 x-y-p 1337(?|(?|(a)|(b))|(?|(c)|(d))) a y $1 a 1338(?|(?|(a)|(b))|(?|(c)|(d))) b y $1 b 1339(?|(?|(a)|(b))|(?|(c)|(d))) c y $1 c 1340(?|(?|(a)|(b))|(?|(c)|(d))) d y $1 d 1341(.)(?|(.)(.)x|(.)d)(.) abcde y $1-$2-$3-$4-$5- b-c--e-- 1342(\N)(?|(\N)(\N)x|(\N)d)(\N) abcde y $1-$2-$3-$4-$5- b-c--e-- 1343(?|(?<foo>x)) x yM $+{foo} x miniperl cannot load Tie::Hash::NamedCapture 1344(?|(?<foo>x)|(?<bar>y)) x yM $+{foo} x miniperl cannot load Tie::Hash::NamedCapture 1345(?|(?<bar>y)|(?<foo>x)) x yM $+{foo} x miniperl cannot load Tie::Hash::NamedCapture 1346(?<bar>)(?|(?<foo>x)) x yM $+{foo} x miniperl cannot load Tie::Hash::NamedCapture 1347# Used to crash, because the last branch was ignored when the parens 1348# were counted: 1349(?|(b)|()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()(a)) a y $& a 1350 1351#Bug #41492 1352(?(DEFINE)(?<A>(?&B)+)(?<B>a))(?&A) a y $& a 1353(?(DEFINE)(?<A>(?&B)+)(?<B>a))(?&A) aa y $& aa 1354\x{100}?(??{""})xxx xxx y $& xxx 1355 1356foo(\R)bar foo\r\nbar y $1 \r\n 1357foo(\R)bar foo\nbar y $1 \n 1358foo(\R)bar foo\rbar y $1 \r 1359 1360foo(\R+)bar foo\r\n\x{85}\r\n\nbar y $1 \r\n\x{85}\r\n\n 1361(\V+)(\R) foo\r\n\x{85}\r\n\nbar y $1-$2 foo-\r\n 1362(\R+)(\V) foo\r\n\x{85}\r\n\nbar y $1-$2 \r\n\x{85}\r\n\n-b 1363foo(\R)bar foo\x{85}bar y $1 \x{85} 1364(\V)(\R) foo\x{85}bar y $1-$2 o-\x{85} 1365(\R)(\V) foo\x{85}bar y $1-$2 \x{85}-b 1366foo(\R)bar foo\r\nbar y $1 \r\n 1367(\V)(\R) foo\r\nbar y $1-$2 o-\r\n 1368(\R)(\V) foo\r\nbar y $1-$2 \r\n-b 1369foo(\R)bar foo\r\nbar y $1 \r\n 1370(\V)(\R) foo\r\nbar y $1-$2 o-\r\n 1371(\R)(\V) foo\r\nbar y $1-$2 \r\n-b 1372foo(\R)bar foo\rbar y $1 \r 1373(\V)(\R) foo\rbar y $1-$2 o-\r 1374(\R)(\V) foo\rbar y $1-$2 \r-b 1375 1376foo(\v+)bar foo\r\n\x{85}\r\n\nbar y $1 \r\n\x{85}\r\n\n 1377(\V+)(\v) foo\r\n\x{85}\r\n\nbar y $1-$2 foo-\r 1378(\v+)(\V) foo\r\n\x{85}\r\n\nbar y $1-$2 \r\n\x{85}\r\n\n-b 1379foo(\v)bar foo\x{85}bar y $1 \x{85} 1380(\V)(\v) foo\x{85}bar y $1-$2 o-\x{85} 1381(\v)(\V) foo\x{85}bar y $1-$2 \x{85}-b 1382foo(\v)bar foo\rbar y $1 \r 1383(\V)(\v) foo\rbar y $1-$2 o-\r 1384(\v)(\V) foo\rbar y $1-$2 \r-b 1385 1386 1387foo(\h+)bar foo\t\x{A0}bar y $1 \t\x{A0} 1388(\H+)(\h) foo\t\x{A0}bar y $1-$2 foo-\t 1389(\h+)(\H) foo\t\x{A0}bar y $1-$2 \t\x{A0}-b 1390foo(\h)bar foo\x{A0}bar y $1 \x{A0} 1391(\H)(\h) foo\x{A0}bar y $1-$2 o-\x{A0} 1392(\h)(\H) foo\x{A0}bar y $1-$2 \x{A0}-b 1393foo(\h)bar foo\tbar y $1 \t 1394(\H)(\h) foo\tbar y $1-$2 o-\t 1395(\h)(\H) foo\tbar y $1-$2 \t-b 1396 1397.*\z foo\n y -$&- -- 1398\N*\z foo\n y -$&- -- 1399.*\Z foo\n y -$&- -foo- 1400\N*\Z foo\n y -$&- -foo- 1401^(?:(\d)x)?\d$ 1 y ${\(defined($1)?1:0)} 0 1402.*?(?:(\w)|(\w))x abx y $1-$2 b- 1403 14040{50} 000000000000000000000000000000000000000000000000000 y - - 1405^a?(?=b)b ab y $& ab # Bug #56690 1406^a*(?=b)b ab y $& ab # Bug #56690 1407/>\d+$ \n/ix >10\n y $& >10 1408/>\d+$ \n/ix >1\n y $& >1 1409/\d+$ \n/ix >10\n y $& 10 1410/>\d\d$ \n/ix >10\n y $& >10 1411/>\d+$ \n/x >10\n y $& >10 1412 1413# Two regressions in 5.8.x (only) introduced by change 30638 1414# Simplification of the test failure in XML::LibXML::Simple: 1415/^\s*i.*?o\s*$/s io\n io y - - 1416# As reported in #59168 by Father Chrysostomos: 1417/(.*?)a(?!(a+)b\2c)/ baaabaac y $&-$1 baa-ba 1418# [perl #60344] Regex lookbehind failure after an (if)then|else in perl 5.10 1419/\A(?(?=db2)db2|\D+)(?<!processed)\.csv\z/xms sql_processed.csv n - - 1420/\N{U+0100}/ \x{100} y $& \x{100} # Bug #59328 1421/[a\N{U+0100}]/ \x{100} y $& \x{100} 1422/[a\N{U+0100}]/ a y $& a 1423 1424# Verify that \N{U+...} forces Unicode semantics 1425/\N{U+41}\x{c1}/i a\x{e1} y $& a\x{e1} 1426/[\N{U+41}\x{c1}]/i \x{e1} y $& \x{e1} 1427 1428[\s][\S] \x{a0}\x{a0} n - - # Unicode complements should not match same character 1429 1430# was generating malformed utf8 1431'[\x{100}\xff]'i \x{ff} y $& \x{ff} 1432 1433((??{ "(?:|)" }))\s C\x20 y - - 1434 1435# Verify that \ escapes the { after \N, and causes \N to match non-newline 1436abc\N\{U+BEEF} abc\n{UBEEF} n 1437abc\N\{U+BEEF} abc.{UBEEF} y $& abc.{UBEEF} 1438[abc\N\{U+BEEF}] - c - \\N in a character class must be a named character 1439 1440# Verify that \N can be trailing and causes \N to match non-newline 1441abc\N abcd y $& abcd 1442abc\N abc\n n 1443 1444# Verify get errors. For these, we need // or else puts it in single quotes, 1445# and bypasses the lexer. 1446/\N{U+}/ - c - Invalid hexadecimal number 1447# Below currently gives a misleading message 1448/[\N{U+}]/ - Sc - Unmatched 1449/[\N{U+}]/ - sc - Syntax error in (?[...]) 1450/abc\N{def/ - c - Missing right brace 1451/\N{U+4AG3}/ - c - Illegal hexadecimal digit 1452/[\N{U+4AG3}]/ - c - Illegal hexadecimal digit 1453 1454# And verify that in single quotes which bypasses the lexer, the regex compiler 1455# figures it out. 1456\N{U+} - c - Invalid hexadecimal number 1457[\N{U+}] - c - Invalid hexadecimal number 1458\N{U+4AG3} - c - Invalid hexadecimal number 1459[\N{U+4AG3}] - c - Invalid hexadecimal number 1460abc\N{def - c - \\N{NAME} must be resolved by the lexer 1461 1462# Verify that under /x that still cant have space before left brace 1463/abc\N {U+41}/x - c - Missing braces 1464/abc\N {SPACE}/x - c - Missing braces 1465 1466# Verifies catches hex errors, and doesn't expose our . notation to the outside 1467/\N{U+0xBEEF}/ - c - Illegal hexadecimal digit 1468/\N{U+BEEF.BEAD}/ - c - Illegal hexadecimal digit 1469 1470# Verify works in single quotish context; regex compiler delivers slightly different msg 1471# \N{U+BEEF.BEAD} succeeds here, because can't completely hide it from the outside. 1472\N{U+0xBEEF} - c - Invalid hexadecimal number 1473\c` - c - \"\\c`\" is more clearly written simply as \"\\ \" 1474\c1 - c - \"\\c1\" is more clearly written simply as \"q\" 1475\cA \001 y $& \1 1476 1477\400 \x{100} y $& \x{100} 1478\600 \x{180} y $& \x{180} 1479\777 \x{1FF} y $& \x{1FF} 1480[a\400] \x{100} y $& \x{100} 1481[b\600] \x{180} y $& \x{180} 1482[c\777] \x{1FF} y $& \x{1FF} 1483\o{120} \x{50} y $& \x{50} 1484\o{400} \x{100} y $& \x{100} 1485\o{1000} \x{200} y $& \x{200} 1486[a\o{120}] \x{50} y $& \x{50} 1487[a\o{400}] \x{100} y $& \x{100} 1488[a\o{1000}] \x{200} y $& \x{200} 1489 1490# The below were inserting a NULL 1491\87 87 y $& 87 1492a\87 a87 y $& a87 1493a\97 a97 y $& a97 1494 1495 1496# The below was inserting a NULL into the character class. 1497[\8\9] \000 Sn - - 1498[\8\9] - sc $& Unrecognized escape \\8 in character class 1499[\8\9] 8 Sy $& 8 1500[\8\9] 9 Sy $& 9 1501 1502# Verify that reads 1-3 octal digits, and that \_ works in char class 1503[\0] \000 Sy $& \000 1504[\0] - sc - Need exactly 3 octal digits 1505[\07] \007 Sy $& \007 1506[\07] - sc - Need exactly 3 octal digits 1507[\07] 7\000 Sn - - 1508[\07] - sc - Need exactly 3 octal digits 1509[\006] \006 y $& \006 1510[\006] 6\000 n - - 1511[\0005] \0005 y $& \000 1512[\0005] 5\000 y $& 5 1513[\_] _ y $& _ 1514 1515# RT #79152 1516(q1|.)*(q2|.)*(x(a|bc)*y){2,} xayxay y $& xayxay 1517(q1|.)*(q2|.)*(x(a|bc)*y){2,3} xayxay y $& xayxay 1518(q1|z)*(q2|z)*z{15}-.*?(x(a|bc)*y){2,3}Z zzzzzzzzzzzzzzzz-xayxayxayxayZ y $& zzzzzzzzzzzzzzzz-xayxayxayxayZ 1519 1520(?:(?:)foo|bar|zot|rt78356) foo y $& foo 1521/\xe0\pL/i \xc0a y $& \xc0a 1522 1523# RT #85528 1524(?{})[\x{100}] \x{100} y $& \x{100} 1525 1526# RT #85964 1527^m?(\S)(.*)\1$ aba y $1 a 1528^m?(\S)(.*)\1$ \tb\t n - - 1529^m?(\s)(.*)\1$ \tb\t y $1 \t 1530^m?(\s)(.*)\1$ aba n - - 1531^m?(\W)(.*)\1$ :b: y $1 : 1532^m?(\W)(.*)\1$ aba n - - 1533^m?(\w)(.*)\1$ aba y $1 a 1534^m?(\w)(.*)\1$ :b: n - - 1535^m?(\D)(.*)\1$ aba y $1 a 1536^m?(\D)(.*)\1$ 5b5 n - - 1537^m?(\d)(.*)\1$ 5b5 y $1 5 1538^m?(\d)(.*)\1$ aba n - - 1539 1540# 17F is 'Long s'; This makes sure the a's in /aa can be separate 1541/s/ai \x{17F} y $& \x{17F} 1542/s/aia \x{17F} n - - 1543/s/aia S y $& S 1544/(?aia:s)/ \x{17F} n - - 1545/(?aia:s)/ S y $& S 1546 1547# Normally 1E9E generates a multi-char fold, but not in inverted class; 1548# See [perl #89750]. This makes sure that the simple fold gets generated 1549# in that case, to DF. 1550/[^\x{1E9E}]/i \x{DF} Sn - - 1551 1552# RT #96354 1553/^.*\d\H/ X1 n - - 1554/^.*\d\V/ X1 n - - 1555 1556# \p{L_} was being misinterpreted as \p{L}. L_ matches cased letters, which 1557# the ideograph below isn't, whereas it does match L 1558/^\p{L_}/ \x{3400} n - - 1559/^\p{L}/ \x{3400} y $& \x{3400} 1560 1561# RT #89774 1562/[s\xDF]a/ui ssa Sy $& ssa 1563/[s\xDF]a/ui sa y $& sa 1564 1565# RT #99928 1566/^\R\x0A$/ \x0D\x0A n - - 1567 1568/ff/i \x{FB00}\x{FB01} y $& \x{FB00} 1569/ff/i \x{FB01}\x{FB00} y $& \x{FB00} 1570/fi/i \x{FB01}\x{FB00} y $& \x{FB01} 1571/fi/i \x{FB00}\x{FB01} y $& \x{FB01} 1572# 1573# Make sure we don't see code blocks where there aren't, and vice-versa 1574(?#( (?{1+)a a y - - 1575'a# (?{1+'x a y - - 1576ab[(?{1] ab1 y - - 1577ab[(?{1\](?{2] ab2 y - - 1578ab(?{"["})cd abcd y - - 1579ab(??{"[x]"})cd abxcd y - - 1580ab\[(??{1})c ab[1c y - - 1581ab\\[(??{1;})]c ab\\;c y - - 1582ab\\\[(??{1})c ab\\[1c y - - 1583ab[c\](??{"]d abcd y - - 1584ab[c\\](??{"[x]"})d ab\\xd y - - 1585ab[c\\\](??{"x"})]{3}d ab\\](d y - - 1586 1587# These test that doesn't cut-off matching too soon in the string for 1588# multi-char folds 1589/ffiffl/i abcdef\x{FB03}\x{FB04} y $& \x{FB03}\x{FB04} 1590/\xdf\xdf/ui abcdefssss y $& ssss 1591 1592/st/i \x{DF}\x{FB05} y $& \x{FB05} 1593/ssst/i \x{DF}\x{FB05} y $& \x{DF}\x{FB05} 1594 1595# [perl #101970] 1596/[[:lower:]]/i \x{100} y $& \x{100} 1597/[[:upper:]]/i \x{101} y $& \x{101} 1598 1599# Was matching 'ss' only and failing the entire match, not seeing the 1600# alternative that would succeed 1601/s\xDF/ui \xDFs y $& \xDFs 1602/sst/ui s\N{LATIN SMALL LIGATURE ST} y $& s\N{LATIN SMALL LIGATURE ST} 1603/sst/ui s\N{LATIN SMALL LIGATURE LONG S T} y $& s\N{LATIN SMALL LIGATURE LONG S T} 1604 1605# /i properties shouldn't match more than the property itself 1606/[[:ascii:]]/i \N{KELVIN SIGN} n - - 1607 1608# [[:lower:]]/i and [[:upper:]]/i should match what \p{Lower} and \p{Upper} do. 1609# which is \p{Cased}, not \p{Alpha}, 1610/[[:lower:]]/i \N{U+3400} n - - 1611/[[:upper:]]/i \N{U+01BB} n - - 1612 1613# [perl #110648] 1614[^\p{Alphabetic}] \x{100} n - - 1615 1616# [perl #111400]. Tests the first Y/N boundary above 255 for each of these. 1617/[[:alnum:]]/ \x{2c1} y - - 1618/[[:alnum:]]/ \x{2c2} n - - 1619/[[:alpha:]]/ \x{2c1} y - - 1620/[[:alpha:]]/ \x{2c2} n - - 1621/[[:graph:]]/ \x{377} y - - 1622/[[:graph:]]/ \x{378} n - - 1623/[[:lower:]]/ \x{100} n - - 1624/[[:lower:]]/ \x{101} y - - 1625/[[:lower:]]/ \x{102} n - - 1626/[[:print:]]/ \x{377} y - - 1627/[[:print:]]/ \x{378} n - - 1628/[[:punct:]]/ \x{37D} n - - 1629/[[:punct:]]/ \x{37E} y - - 1630/[[:punct:]]/ \x{388} n - - 1631/[[:upper:]]/ \x{100} y - - 1632/[[:upper:]]/ \x{101} n - - 1633/[[:word:]]/ \x{2c1} y - - 1634/[[:word:]]/ \x{2c2} n - - 1635 1636# [perl #113400] 1637/syntax OK\s+\z/si t/bin/good.pl syntax OK\n y - - 1638 1639/^(.*?)\s*\|\s*(?:\/\s*|)'(.+)'$/ text|'sec' y <$1><$2> <text><sec> 1640/^(foo|)bar$/ bar y <$&> <bar> 1641/^(foo||baz)bar$/ bar y <$&> <bar> 1642/^(foo||baz)bar$/ bazbar y <$1> <baz> 1643/^(foo||baz)bar$/ foobar y <$1> <foo> 1644 1645/^(?:foo|)bar$/ bar y <$&> <bar> 1646/^(?:foo||baz)bar$/ bar y <$&> <bar> 1647/^(?:foo||baz)bar$/ bazbar y <$&> <bazbar> 1648/^(?:foo||baz)bar$/ foobar y <$&> <foobar> 1649 1650/^(?i:foo|)bar$/ bar y <$&> <bar> 1651/^(?i:foo||baz)bar$/ bar y <$&> <bar> 1652/^(?i:foo||baz)bar$/ bazbar y <$&> <bazbar> 1653/^(?i:foo||baz)bar$/ foobar y <$&> <foobar> 1654 1655# $^N, $+ on backtrackracking 1656# BRANCH 1657^(.)(?:(..)|B)[CX] ABCDE y $^N-$+ A-A - 1658# TRIE 1659^(.)(?:BC(.)|B)[CX] ABCDE y $^N-$+ A-A - 1660# CURLYX 1661^(.)(?:(.)+)*[BX] ABCDE y $^N-$+ A-A - 1662# CURLYM 1663^(.)(BC)* ABCDE y $^N-$+ BC-BC - 1664^(.)(BC)*[BX] ABCDE y $^N-$+ A-A - 1665# CURLYN 1666^(.)(B)*.[DX] ABCDE y $^N-$+ B-B - 1667^(.)(B)*.[CX] ABCDE y $^N-$+ A-A - 1668 1669# using 'return' in code blocks 1670^(A)(?{"xyz"})B$ AB y $1-$^R A-xyz - 1671^(A)(?{return "xyz"})B$ AB y $1-$^R A-xyz - 1672^(A)((??{"xyz"}))$ Axyz y $1-$2 A-xyz - 1673^(A)((??{return "xyz"}))$ Axyz y $1-$2 A-xyz - 1674^(A)((?(?{1})abc|xyz))$ Aabc y $1-$2 A-abc - 1675^(A)((?(?{0})abc|xyz))$ Axyz y $1-$2 A-xyz - 1676^(A)((?(?{return 1})abc|xyz))$ Aabc y $1-$2 A-abc - 1677^(A)((?(?{return 0})abc|xyz))$ Axyz y $1-$2 A-xyz - 1678 1679# pattern modifier flags should propagate into returned (??{}) pattern 1680# p,d,l not tested 1681 1682/^(a)((??{"b"}))$/i AB y $1-$2 A-B - 1683/^(A)((??{'B$'}))(\nC)$/m AB\nC y $1-$2-$3 A-B-\nC - 1684/^(A)((??{'.'}))(B)$/s A\nB y $1-$2-$3 A-\n-B - 1685/^(A) ((??{' .'}))(B)$/x A B y $1-$2-$3 A- -B - 1686/^((??{'\d'}))$/a \x{660} n - - 1687/^(??{"s"})$/i \x{17F} y - - 1688/^(??{"s"})$/ia \x{17F} y - - 1689/^(??{"s"})$/iaa \x{17F} n - - 1690/^(??{'\w'})$/u \x{AA} y - - 1691 1692# #113670 ensure any captures to the right are invalidated when CURLY 1693# and CURLYM backtrack 1694 1695^(?:(X)?(\d)|(X)?(\d\d))$ X12 y $1-$2-$3-$4 --X-12 1696^(?:(XX)?(\d)|(XX)?(\d\d))$ XX12 y $1-$2-$3-$4 --XX-12 1697 1698# rt 113770 1699\A(?>\[(?:(?:)(?:R){1}|T|V?|A)\])\z [A] y $& [A] 1700# rt 114068 1701/( [^z] $ [^z]+)/xm aa\nbb\ncc\n y $1 a\nbb\ncc\n 1702 1703# [perl #114220] 1704/[\h]/ \x{A0} y $& \xA0 1705/[\H]/ \x{BF} y $& \xBF 1706/[\H]/ \x{A0} n - - 1707/[\H]/ \x{A1} y $& \xA1 1708 1709[^\n]+ \nb y $& b 1710[^\n]+ a\n y $& a 1711 1712# /a has no effect on properties 1713(?a:\p{Any}) \x{100} y $& \x{100} 1714(?aa:\p{Any}) \x{100} y $& \x{100} 1715 1716\w \x{200C} y $& \x{200C} 1717\W \x{200C} n - - 1718\w \x{200D} y $& \x{200D} 1719\W \x{200D} n - - 1720 1721/^(?d:\xdf|_)*_/i \x{17f}\x{17f}_ y $& \x{17f}\x{17f}_ 1722# 1723# check that @-, @+ count chars, not bytes; especially if beginning of 1724# string is not copied 1725 1726(\x{100}) \x{2000}\x{2000}\x{2000}\x{100} y $-[0]:$-[1]:$+[0]:$+[1] 3:3:4:4 1727 1728^\R{2}$ \r\n\r\n y $& \r\n\r\n 1729 1730/^\D{11}/a \x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF} n - - 1731/^\S{11}/a \x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF} n - - 1732/^\W{11}/a \x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF} n - - 1733 1734# [ perl #114272] 1735\Vn \xFFn/ y $& \xFFn 1736 1737/(?l:a?\w)/ b y $& b 1738m?^xy\?$? xy? y $& xy? 1739 1740# vim: softtabstop=0 noexpandtab 1741/[#]/ a#b y $& # 1742/[#]b/ a#b y $& #b 1743/[#]/x a#b y $& # 1744/[#]b/x a#b y $& #b 1745/[#](?{})/x a#b y $& # 1746/[#](??{'b'})/x a#b y $& #b 1747/(?#)(?{})b/ a#b y $& b 1748/(?#)(??{'b'})/ a#b y $& b 1749/[(?#](?{})b/ a#b y $& #b 1750/[(?#](??{'b'})/ a#b y $& #b 1751/(?#)(?{})b/x a#b y $& b 1752/(?#)(??{'b'})/x a#b y $& b 1753