Resolve perl #60344: Regex lookbehind failure after an (if)then|else in perl 5.10
[p5sagit/p5-mst-13.2.git] / t / op / re_tests
CommitLineData
5a51db05 1# This stops me getting screenfulls of syntax errors every time I accidentally
2# run this file via a shell glob
3__END__
378cc40b 4abc abc y $& abc
301f462a 5abc abc y $-[0] 0
6abc abc y $+[0] 3
378cc40b 7abc xbc n - -
8abc axc n - -
9abc abx n - -
10abc xabcy y $& abc
301f462a 11abc xabcy y $-[0] 1
12abc xabcy y $+[0] 4
378cc40b 13abc ababc y $& abc
301f462a 14abc ababc y $-[0] 2
15abc ababc y $+[0] 5
378cc40b 16ab*c abc y $& abc
301f462a 17ab*c abc y $-[0] 0
18ab*c abc y $+[0] 3
378cc40b 19ab*bc abc y $& abc
301f462a 20ab*bc abc y $-[0] 0
21ab*bc abc y $+[0] 3
378cc40b 22ab*bc abbc y $& abbc
301f462a 23ab*bc abbc y $-[0] 0
24ab*bc abbc y $+[0] 4
378cc40b 25ab*bc abbbbc y $& abbbbc
301f462a 26ab*bc abbbbc y $-[0] 0
27ab*bc abbbbc y $+[0] 6
c277df42 28.{1} abbbbc y $& a
301f462a 29.{1} abbbbc y $-[0] 0
30.{1} abbbbc y $+[0] 1
c277df42 31.{3,4} abbbbc y $& abbb
301f462a 32.{3,4} abbbbc y $-[0] 0
33.{3,4} abbbbc y $+[0] 4
a687059c 34ab{0,}bc abbbbc y $& abbbbc
301f462a 35ab{0,}bc abbbbc y $-[0] 0
36ab{0,}bc abbbbc y $+[0] 6
378cc40b 37ab+bc abbc y $& abbc
301f462a 38ab+bc abbc y $-[0] 0
39ab+bc abbc y $+[0] 4
378cc40b 40ab+bc abc n - -
41ab+bc abq n - -
a687059c 42ab{1,}bc abq n - -
378cc40b 43ab+bc abbbbc y $& abbbbc
301f462a 44ab+bc abbbbc y $-[0] 0
45ab+bc abbbbc y $+[0] 6
a687059c 46ab{1,}bc abbbbc y $& abbbbc
301f462a 47ab{1,}bc abbbbc y $-[0] 0
48ab{1,}bc abbbbc y $+[0] 6
a687059c 49ab{1,3}bc abbbbc y $& abbbbc
301f462a 50ab{1,3}bc abbbbc y $-[0] 0
51ab{1,3}bc abbbbc y $+[0] 6
a687059c 52ab{3,4}bc abbbbc y $& abbbbc
301f462a 53ab{3,4}bc abbbbc y $-[0] 0
54ab{3,4}bc abbbbc y $+[0] 6
a687059c 55ab{4,5}bc abbbbc n - -
378cc40b 56ab?bc abbc y $& abbc
57ab?bc abc y $& abc
a687059c 58ab{0,1}bc abc y $& abc
378cc40b 59ab?bc abbbbc n - -
60ab?c abc y $& abc
a687059c 61ab{0,1}c abc y $& abc
378cc40b 62^abc$ abc y $& abc
63^abc$ abcc n - -
64^abc abcc y $& abc
65^abc$ aabc n - -
66abc$ aabc y $& abc
c277df42 67abc$ aabcd n - -
378cc40b 68^ abc y $&
69$ abc y $&
70a.c abc y $& abc
71a.c axc y $& axc
72a.*c axyzc y $& axyzc
73a.*c axyzd n - -
74a[bc]d abc n - -
75a[bc]d abd y $& abd
3b968408 76a[b]d abd y $& abd
77[a][b][d] abd y $& abd
78.[b]. abd y $& abd
79.[b]. aBd n - -
80(?i:.[b].) abd y $& abd
378cc40b 81a[b-d]e abd n - -
82a[b-d]e ace y $& ace
83a[b-d] aac y $& ac
84a[-b] a- y $& a-
85a[b-] a- y $& a-
b2a156bd 86a[b-a] - c - Invalid [] range \"b-a\"
24b61696 87a[]b - c - Unmatched [
88a[ - c - Unmatched [
378cc40b 89a] a] y $& a]
90a[]]b a]b y $& a]b
91a[^bc]d aed y $& aed
92a[^bc]d abd n - -
93a[^-b]c adc y $& adc
94a[^-b]c a-c n - -
95a[^]b]c a]c n - -
96a[^]b]c adc y $& adc
bbce6d69 97\ba\b a- y - -
98\ba\b -a y - -
99\ba\b -a- y - -
100\by\b xy n - -
101\by\b yz n - -
102\by\b xyz n - -
103\Ba\B a- n - -
104\Ba\B -a n - -
105\Ba\B -a- n - -
106\By\b xy y - -
301f462a 107\By\b xy y $-[0] 1
108\By\b xy y $+[0] 2
109\By\b xy y - -
bbce6d69 110\by\B yz y - -
111\By\B xyz y - -
112\w a y - -
113\w - n - -
114\W a n - -
115\W - y - -
116a\sb a b y - -
117a\sb a-b n - -
118a\Sb a b n - -
119a\Sb a-b y - -
120\d 1 y - -
121\d - n - -
122\D 1 n - -
123\D - y - -
124[\w] a y - -
125[\w] - n - -
126[\W] a n - -
127[\W] - y - -
128a[\s]b a b y - -
129a[\s]b a-b n - -
130a[\S]b a b n - -
131a[\S]b a-b y - -
132[\d] 1 y - -
133[\d] - n - -
134[\D] 1 n - -
135[\D] - y - -
378cc40b 136ab|cd abc y $& ab
137ab|cd abcd y $& ab
138()ef def y $&-$1 ef-
301f462a 139()ef def y $-[0] 1
140()ef def y $+[0] 3
141()ef def y $-[1] 1
142()ef def y $+[1] 1
24b61696 143*a - c - Quantifier follows nothing
e2e6a0f1 144(|*)b - c - Quantifier follows nothing
145(*)b - c - Unknown verb
378cc40b 146$b b n - -
1b1626e4 147a\ - c - Search pattern not terminated
378cc40b 148a\(b a(b y $&-$1 a(b-
149a\(*b ab y $& ab
150a\(*b a((b y $& a((b
b2a156bd 151a\\b a\\b y $& a\\b
24b61696 152abc) - c - Unmatched )
153(abc - c - Unmatched (
378cc40b 154((a)) abc y $&-$1-$2 a-a-a
301f462a 155((a)) abc y $-[0]-$-[1]-$-[2] 0-0-0
156((a)) abc y $+[0]-$+[1]-$+[2] 1-1-1
157((a)) abc b @- 0 0 0
158((a)) abc b @+ 1 1 1
378cc40b 159(a)b(c) abc y $&-$1-$2 abc-a-c
301f462a 160(a)b(c) abc y $-[0]-$-[1]-$-[2] 0-0-2
161(a)b(c) abc y $+[0]-$+[1]-$+[2] 3-1-3
378cc40b 162a+b+c aabbabc y $& abc
a687059c 163a{1,}b{1,}c aabbabc y $& abc
24b61696 164a** - c - Nested quantifiers
a0d0e21e 165a.+?c abcabc y $& abc
378cc40b 166(a+|b)* ab y $&-$1 ab-b
301f462a 167(a+|b)* ab y $-[0] 0
168(a+|b)* ab y $+[0] 2
169(a+|b)* ab y $-[1] 1
170(a+|b)* ab y $+[1] 2
a687059c 171(a+|b){0,} ab y $&-$1 ab-b
378cc40b 172(a+|b)+ ab y $&-$1 ab-b
a687059c 173(a+|b){1,} ab y $&-$1 ab-b
378cc40b 174(a+|b)? ab y $&-$1 a-a
a687059c 175(a+|b){0,1} ab y $&-$1 a-a
24b61696 176)( - c - Unmatched )
378cc40b 177[^ab]* cde y $& cde
178abc n - -
179a* y $&
180([abc])*d abbbcd y $&-$1 abbbcd-c
181([abc])*bcd abcd y $&-$1 abcd-a
182a|b|c|d|e e y $& e
183(a|b|c|d|e)f ef y $&-$1 ef-e
301f462a 184(a|b|c|d|e)f ef y $-[0] 0
185(a|b|c|d|e)f ef y $+[0] 2
186(a|b|c|d|e)f ef y $-[1] 0
187(a|b|c|d|e)f ef y $+[1] 1
378cc40b 188abcd*efg abcdefg y $& abcdefg
189ab* xabyabbbz y $& ab
190ab* xayabbbz y $& a
191(ab|cd)e abcde y $&-$1 cde-cd
192[abhgefdc]ij hij y $& hij
193^(ab|cd)e abcde n x$1y xy
194(abc|)ef abcdef y $&-$1 ef-
195(a|b)c*d abcd y $&-$1 bcd-b
196(ab|ab*)bc abc y $&-$1 abc-a
197a([bc]*)c* abc y $&-$1 abc-bc
198a([bc]*)(c*d) abcd y $&-$1-$2 abcd-bc-d
301f462a 199a([bc]*)(c*d) abcd y $-[0] 0
200a([bc]*)(c*d) abcd y $+[0] 4
201a([bc]*)(c*d) abcd y $-[1] 1
202a([bc]*)(c*d) abcd y $+[1] 3
203a([bc]*)(c*d) abcd y $-[2] 3
204a([bc]*)(c*d) abcd y $+[2] 4
378cc40b 205a([bc]+)(c*d) abcd y $&-$1-$2 abcd-bc-d
206a([bc]*)(c+d) abcd y $&-$1-$2 abcd-b-cd
301f462a 207a([bc]*)(c+d) abcd y $-[0] 0
208a([bc]*)(c+d) abcd y $+[0] 4
209a([bc]*)(c+d) abcd y $-[1] 1
210a([bc]*)(c+d) abcd y $+[1] 2
211a([bc]*)(c+d) abcd y $-[2] 2
212a([bc]*)(c+d) abcd y $+[2] 4
378cc40b 213a[bcd]*dcdcde adcdcde y $& adcdcde
214a[bcd]+dcdcde adcdcde n - -
215(ab|a)b*c abc y $&-$1 abc-ab
301f462a 216(ab|a)b*c abc y $-[0] 0
217(ab|a)b*c abc y $+[0] 3
218(ab|a)b*c abc y $-[1] 0
219(ab|a)b*c abc y $+[1] 2
378cc40b 220((a)(b)c)(d) abcd y $1-$2-$3-$4 abc-a-b-d
301f462a 221((a)(b)c)(d) abcd y $-[0] 0
222((a)(b)c)(d) abcd y $+[0] 4
223((a)(b)c)(d) abcd y $-[1] 0
224((a)(b)c)(d) abcd y $+[1] 3
225((a)(b)c)(d) abcd y $-[2] 0
226((a)(b)c)(d) abcd y $+[2] 1
227((a)(b)c)(d) abcd y $-[3] 1
228((a)(b)c)(d) abcd y $+[3] 2
229((a)(b)c)(d) abcd y $-[4] 3
230((a)(b)c)(d) abcd y $+[4] 4
378cc40b 231[a-zA-Z_][a-zA-Z0-9_]* alpha y $& alpha
232^a(bc+|b[eh])g|.h$ abh y $&-$1 bh-
233(bc+d$|ef*g.|h?i(j|k)) effgz y $&-$1-$2 effgz-effgz-
234(bc+d$|ef*g.|h?i(j|k)) ij y $&-$1-$2 ij-ij-j
235(bc+d$|ef*g.|h?i(j|k)) effg n - -
236(bc+d$|ef*g.|h?i(j|k)) bcdd n - -
237(bc+d$|ef*g.|h?i(j|k)) reffgz y $&-$1-$2 effgz-effgz-
fe14fcc3 238((((((((((a)))))))))) a y $10 a
301f462a 239((((((((((a)))))))))) a y $-[0] 0
240((((((((((a)))))))))) a y $+[0] 1
241((((((((((a)))))))))) a y $-[10] 0
242((((((((((a)))))))))) a y $+[10] 1
fe14fcc3 243((((((((((a))))))))))\10 aa y $& aa
9d116dd7 244((((((((((a))))))))))${bang} aa n - -
245((((((((((a))))))))))${bang} a! y $& a!
378cc40b 246(((((((((a))))))))) a y $& a
247multiple words of text uh-uh n - -
248multiple words multiple words, yeah y $& multiple words
249(.*)c(.*) abcde y $&-$1-$2 abcde-ab-de
250\((.*), (.*)\) (a, b) y ($2, $1) (b, a)
251[k] ab n - -
b2a156bd 252abcd abcd y $&-\$&-\\$& abcd-\$&-\\abcd
253a(bc)d abcd y $1-\$1-\\$1 bc-\$1-\\bc
378cc40b 254a[-]?c ac y $& ac
255(abc)\1 abcabc y $1 abc
256([a-c]*)\1 abcabc y $1 abc
9baa0206 257\1 - c - Reference to nonexistent group
258\2 - c - Reference to nonexistent group
88307081 259\g1 - c - Reference to nonexistent group
260\g-1 - c - Reference to nonexistent or unclosed group
261\g{1} - c - Reference to nonexistent group
262\g{-1} - c - Reference to nonexistent or unclosed group
263\g0 - c - Reference to invalid group 0
264\g-0 - c - Reference to invalid group 0
265\g{0} - c - Reference to invalid group 0
266\g{-0} - c - Reference to invalid group 0
ef64f398 267(a)|\1 a y - -
268(a)|\1 x n - -
9baa0206 269(a)|\2 - c - Reference to nonexistent group
ef64f398 270(([a-c])b*?\2)* ababbbcbc y $&-$1-$2 ababb-bb-b
271(([a-c])b*?\2){3} ababbbcbc y $&-$1-$2 ababbbcbc-cbc-c
272((\3|b)\2(a)x)+ aaxabxbaxbbx n - -
273((\3|b)\2(a)x)+ aaaxabaxbaaxbbax y $&-$1-$2-$3 bbax-bbax-b-a
274((\3|b)\2(a)){2,} bbaababbabaaaaabbaaaabba y $&-$1-$2-$3 bbaaaabba-bba-b-a
ee1d8f2a 275#Bug #3589 - up to perl-5.6.0 matches incorrectly, from 5.6.1 not anymore
276^((.)?a\2)+$ babadad n - -
301f462a 277(a)|(b) b y $-[0] 0
278(a)|(b) b y $+[0] 1
279(a)|(b) b y x$-[1] x
280(a)|(b) b y x$+[1] x
281(a)|(b) b y $-[2] 0
282(a)|(b) b y $+[2] 1
1462b684 283'abc'i ABC y $& ABC
284'abc'i XBC n - -
285'abc'i AXC n - -
286'abc'i ABX n - -
287'abc'i XABCY y $& ABC
288'abc'i ABABC y $& ABC
289'ab*c'i ABC y $& ABC
290'ab*bc'i ABC y $& ABC
291'ab*bc'i ABBC y $& ABBC
a0d0e21e 292'ab*?bc'i ABBBBC y $& ABBBBC
293'ab{0,}?bc'i ABBBBC y $& ABBBBC
294'ab+?bc'i ABBC y $& ABBC
1462b684 295'ab+bc'i ABC n - -
296'ab+bc'i ABQ n - -
297'ab{1,}bc'i ABQ n - -
298'ab+bc'i ABBBBC y $& ABBBBC
a0d0e21e 299'ab{1,}?bc'i ABBBBC y $& ABBBBC
300'ab{1,3}?bc'i ABBBBC y $& ABBBBC
301'ab{3,4}?bc'i ABBBBC y $& ABBBBC
302'ab{4,5}?bc'i ABBBBC n - -
303'ab??bc'i ABBC y $& ABBC
304'ab??bc'i ABC y $& ABC
305'ab{0,1}?bc'i ABC y $& ABC
306'ab??bc'i ABBBBC n - -
307'ab??c'i ABC y $& ABC
308'ab{0,1}?c'i ABC y $& ABC
1462b684 309'^abc$'i ABC y $& ABC
310'^abc$'i ABCC n - -
311'^abc'i ABCC y $& ABC
312'^abc$'i AABC n - -
313'abc$'i AABC y $& ABC
314'^'i ABC y $&
315'$'i ABC y $&
316'a.c'i ABC y $& ABC
317'a.c'i AXC y $& AXC
a0d0e21e 318'a.*?c'i AXYZC y $& AXYZC
1462b684 319'a.*c'i AXYZD n - -
320'a[bc]d'i ABC n - -
321'a[bc]d'i ABD y $& ABD
322'a[b-d]e'i ABD n - -
323'a[b-d]e'i ACE y $& ACE
324'a[b-d]'i AAC y $& AC
325'a[-b]'i A- y $& A-
326'a[b-]'i A- y $& A-
b2a156bd 327'a[b-a]'i - c - Invalid [] range \"b-a\"
24b61696 328'a[]b'i - c - Unmatched [
329'a['i - c - Unmatched [
1462b684 330'a]'i A] y $& A]
331'a[]]b'i A]B y $& A]B
332'a[^bc]d'i AED y $& AED
333'a[^bc]d'i ABD n - -
334'a[^-b]c'i ADC y $& ADC
335'a[^-b]c'i A-C n - -
336'a[^]b]c'i A]C n - -
337'a[^]b]c'i ADC y $& ADC
338'ab|cd'i ABC y $& AB
339'ab|cd'i ABCD y $& AB
340'()ef'i DEF y $&-$1 EF-
24b61696 341'*a'i - c - Quantifier follows nothing
e2e6a0f1 342'(|*)b'i - c - Quantifier follows nothing
343'(*)b'i - c - Unknown verb
1462b684 344'$b'i B n - -
1b1626e4 345'a\'i - c - Search pattern not terminated
1462b684 346'a\(b'i A(B y $&-$1 A(B-
347'a\(*b'i AB y $& AB
348'a\(*b'i A((B y $& A((B
b2a156bd 349'a\\b'i A\\B y $& A\\B
24b61696 350'abc)'i - c - Unmatched )
351'(abc'i - c - Unmatched (
1462b684 352'((a))'i ABC y $&-$1-$2 A-A-A
353'(a)b(c)'i ABC y $&-$1-$2 ABC-A-C
354'a+b+c'i AABBABC y $& ABC
355'a{1,}b{1,}c'i AABBABC y $& ABC
24b61696 356'a**'i - c - Nested quantifiers
a0d0e21e 357'a.+?c'i ABCABC y $& ABC
358'a.*?c'i ABCABC y $& ABC
359'a.{0,5}?c'i ABCABC y $& ABC
1462b684 360'(a+|b)*'i AB y $&-$1 AB-B
361'(a+|b){0,}'i AB y $&-$1 AB-B
362'(a+|b)+'i AB y $&-$1 AB-B
363'(a+|b){1,}'i AB y $&-$1 AB-B
364'(a+|b)?'i AB y $&-$1 A-A
365'(a+|b){0,1}'i AB y $&-$1 A-A
a0d0e21e 366'(a+|b){0,1}?'i AB y $&-$1 -
24b61696 367')('i - c - Unmatched )
1462b684 368'[^ab]*'i CDE y $& CDE
369'abc'i n - -
370'a*'i y $&
371'([abc])*d'i ABBBCD y $&-$1 ABBBCD-C
372'([abc])*bcd'i ABCD y $&-$1 ABCD-A
373'a|b|c|d|e'i E y $& E
374'(a|b|c|d|e)f'i EF y $&-$1 EF-E
1462b684 375'abcd*efg'i ABCDEFG y $& ABCDEFG
376'ab*'i XABYABBBZ y $& AB
377'ab*'i XAYABBBZ y $& A
378'(ab|cd)e'i ABCDE y $&-$1 CDE-CD
379'[abhgefdc]ij'i HIJ y $& HIJ
380'^(ab|cd)e'i ABCDE n x$1y XY
381'(abc|)ef'i ABCDEF y $&-$1 EF-
382'(a|b)c*d'i ABCD y $&-$1 BCD-B
383'(ab|ab*)bc'i ABC y $&-$1 ABC-A
384'a([bc]*)c*'i ABC y $&-$1 ABC-BC
385'a([bc]*)(c*d)'i ABCD y $&-$1-$2 ABCD-BC-D
386'a([bc]+)(c*d)'i ABCD y $&-$1-$2 ABCD-BC-D
387'a([bc]*)(c+d)'i ABCD y $&-$1-$2 ABCD-B-CD
388'a[bcd]*dcdcde'i ADCDCDE y $& ADCDCDE
389'a[bcd]+dcdcde'i ADCDCDE n - -
390'(ab|a)b*c'i ABC y $&-$1 ABC-AB
391'((a)(b)c)(d)'i ABCD y $1-$2-$3-$4 ABC-A-B-D
392'[a-zA-Z_][a-zA-Z0-9_]*'i ALPHA y $& ALPHA
393'^a(bc+|b[eh])g|.h$'i ABH y $&-$1 BH-
394'(bc+d$|ef*g.|h?i(j|k))'i EFFGZ y $&-$1-$2 EFFGZ-EFFGZ-
395'(bc+d$|ef*g.|h?i(j|k))'i IJ y $&-$1-$2 IJ-IJ-J
396'(bc+d$|ef*g.|h?i(j|k))'i EFFG n - -
397'(bc+d$|ef*g.|h?i(j|k))'i BCDD n - -
398'(bc+d$|ef*g.|h?i(j|k))'i REFFGZ y $&-$1-$2 EFFGZ-EFFGZ-
399'((((((((((a))))))))))'i A y $10 A
400'((((((((((a))))))))))\10'i AA y $& AA
9d116dd7 401'((((((((((a))))))))))${bang}'i AA n - -
402'((((((((((a))))))))))${bang}'i A! y $& A!
1462b684 403'(((((((((a)))))))))'i A y $& A
a0d0e21e 404'(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))'i A y $1 A
405'(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))'i C y $1 C
1462b684 406'multiple words of text'i UH-UH n - -
407'multiple words'i MULTIPLE WORDS, YEAH y $& MULTIPLE WORDS
408'(.*)c(.*)'i ABCDE y $&-$1-$2 ABCDE-AB-DE
409'\((.*), (.*)\)'i (A, B) y ($2, $1) (B, A)
410'[k]'i AB n - -
b2a156bd 411'abcd'i ABCD y $&-\$&-\\$& ABCD-\$&-\\ABCD
412'a(bc)d'i ABCD y $1-\$1-\\$1 BC-\$1-\\BC
1462b684 413'a[-]?c'i AC y $& AC
414'(abc)\1'i ABCABC y $1 ABC
415'([a-c]*)\1'i ABCABC y $1 ABC
a0d0e21e 416a(?!b). abad y $& ad
89c6a13e 417(?=)a a y $& a
a0d0e21e 418a(?=d). abad y $& ad
419a(?=c|d). abad y $& ad
420a(?:b|c|d)(.) ace y $1 e
421a(?:b|c|d)*(.) ace y $1 e
422a(?:b|c|d)+?(.) ace y $1 e
c277df42 423a(?:b|c|d)+?(.) acdbcdbe y $1 d
424a(?:b|c|d)+(.) acdbcdbe y $1 e
425a(?:b|c|d){2}(.) acdbcdbe y $1 b
426a(?:b|c|d){4,5}(.) acdbcdbe y $1 b
427a(?:b|c|d){4,5}?(.) acdbcdbe y $1 d
428((foo)|(bar))* foobar y $1-$2-$3 bar-foo-bar
9baa0206 429:(?: - c - Sequence (? incomplete
c277df42 430a(?:b|c|d){6,7}(.) acdbcdbe y $1 e
431a(?:b|c|d){6,7}?(.) acdbcdbe y $1 e
432a(?:b|c|d){5,6}(.) acdbcdbe y $1 e
433a(?:b|c|d){5,6}?(.) acdbcdbe y $1 b
434a(?:b|c|d){5,7}(.) acdbcdbe y $1 e
435a(?:b|c|d){5,7}?(.) acdbcdbe y $1 b
a0d0e21e 436a(?:b|(c|e){1,2}?|d)+?(.) ace y $1$2 ce
437^(.+)?B AB y $1 A
c277df42 438^([^a-z])|(\^)$ . y $1 .
439^[<>]& <&OUT y $& <&
440^(a\1?){4}$ aaaaaaaaaa y $1 aaaa
441^(a\1?){4}$ aaaaaaaaa n - -
442^(a\1?){4}$ aaaaaaaaaaa n - -
af3f8c16 443^(a(?(1)\1)){4}$ aaaaaaaaaa y $1 aaaa
444^(a(?(1)\1)){4}$ aaaaaaaaa n - -
445^(a(?(1)\1)){4}$ aaaaaaaaaaa n - -
708e3b05 446((a{4})+) aaaaaaaaa y $1 aaaaaaaa
447(((aa){2})+) aaaaaaaaaa y $1 aaaaaaaa
448(((a{2}){2})+) aaaaaaaaaa y $1 aaaaaaaa
c277df42 449(?:(f)(o)(o)|(b)(a)(r))* foobar y $1:$2:$3:$4:$5:$6 f:o:o:b:a:r
450(?<=a)b ab y $& b
451(?<=a)b cb n - -
452(?<=a)b b n - -
453(?<!c)b ab y $& b
454(?<!c)b cb n - -
455(?<!c)b b y - -
456(?<!c)b b y $& b
24b61696 457(?<%)b - c - Sequence (?<%...) not recognized
c277df42 458(?:..)*a aba y $& aba
459(?:..)*?a aba y $& a
460^(?:b|a(?=(.)))*\1 abc y $& ab
461^(){3,5} abc y a$1 a
462^(a+)*ax aax y $1 a
463^((a|b)+)*ax aax y $1 a
464^((a|bc)+)*ax aax y $1 a
465(a|x)*ab cab y y$1 y
466(a)*ab cab y y$1 y
467(?:(?i)a)b ab y $& ab
468((?i)a)b ab y $&:$1 ab:a
469(?:(?i)a)b Ab y $& Ab
470((?i)a)b Ab y $&:$1 Ab:A
471(?:(?i)a)b aB n - -
472((?i)a)b aB n - -
ca9dfc88 473(?i:a)b ab y $& ab
474((?i:a))b ab y $&:$1 ab:a
475(?i:a)b Ab y $& Ab
476((?i:a))b Ab y $&:$1 Ab:A
477(?i:a)b aB n - -
478((?i:a))b aB n - -
479'(?:(?-i)a)b'i ab y $& ab
480'((?-i)a)b'i ab y $&:$1 ab:a
481'(?:(?-i)a)b'i aB y $& aB
482'((?-i)a)b'i aB y $&:$1 aB:a
483'(?:(?-i)a)b'i Ab n - -
484'((?-i)a)b'i Ab n - -
485'(?:(?-i)a)b'i aB y $& aB
486'((?-i)a)b'i aB y $1 a
487'(?:(?-i)a)b'i AB n - -
488'((?-i)a)b'i AB n - -
489'(?-i:a)b'i ab y $& ab
490'((?-i:a))b'i ab y $&:$1 ab:a
491'(?-i:a)b'i aB y $& aB
492'((?-i:a))b'i aB y $&:$1 aB:a
493'(?-i:a)b'i Ab n - -
494'((?-i:a))b'i Ab n - -
495'(?-i:a)b'i aB y $& aB
496'((?-i:a))b'i aB y $1 a
497'(?-i:a)b'i AB n - -
498'((?-i:a))b'i AB n - -
499'((?-i:a.))b'i a\nB n - -
500'((?s-i:a.))b'i a\nB y $1 a\n
501'((?s-i:a.))b'i B\nB n - -
c277df42 502(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b))) cabbbb y $& cabbbb
503(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb))) caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb y $& caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
504'(ab)\d\1'i Ab4ab y $1 Ab
505'(ab)\d\1'i ab4Ab y $1 ab
ad4f75a6 506foo\w*\d{4}baz foobar1234baz y $& foobar1234baz
61525e55 507a(?{})b cabd y $& ab
24b61696 508a(?{)b - c - Sequence (?{...}) not terminated or not {}-balanced
509a(?{{})b - c - Sequence (?{...}) not terminated or not {}-balanced
380a0633 510a(?{}})b - c -
24b61696 511a(?{"{"})b - c - Sequence (?{...}) not terminated or not {}-balanced
61525e55 512a(?{"\{"})b cabd y $& ab
d98d5fff 513a(?{"{"}})b - c - Unmatched right curly bracket
61525e55 514a(?{$::bl="\{"}).b caxbd y $::bl {
c277df42 515x(~~)*(?:(?:F)?)? x~~ y - -
516^a(?#xxx){3}c aaac y $& aaac
517'^a (?#xxx) (?#yyy) {3}c'x aaac y $& aaac
518(?<![cd])b dbcb n - -
519(?<![cd])[ab] dbaacb y $& a
520(?<!(c|d))b dbcb n - -
521(?<!(c|d))[ab] dbaacb y $& a
522(?<!cd)[ab] cdaccb y $& b
523^(?:a?b?)*$ a-- n - -
524((?s)^a(.))((?m)^b$) a\nb\nc\n y $1;$2;$3 a\n;\n;b
525((?m)^b$) a\nb\nc\n y $1 b
526(?m)^b a\nb\n y $& b
527(?m)^(b) a\nb\n y $1 b
528((?m)^b) a\nb\n y $1 b
529\n((?m)^b) a\nb\n y $1 b
530((?s).)c(?!.) a\nb\nc\n y $1 \n
531((?s).)c(?!.) a\nb\nc\n y $1:$& \n:\nc
532((?s)b.)c(?!.) a\nb\nc\n y $1 b\n
533((?s)b.)c(?!.) a\nb\nc\n y $1:$& b\n:b\nc
534^b a\nb\nc\n n - -
535()^b a\nb\nc\n n - -
536((?m)^b) a\nb\nc\n y $1 b
537(?(1)a|b) a n - -
538(?(1)b|a) a y $& a
539(x)?(?(1)a|b) a n - -
540(x)?(?(1)b|a) a y $& a
541()?(?(1)b|a) a y $& a
542()(?(1)b|a) a n - -
543()?(?(1)a|b) a y $& a
544^(\()?blah(?(1)(\)))$ (blah) y $2 )
545^(\()?blah(?(1)(\)))$ blah y ($2) ()
546^(\()?blah(?(1)(\)))$ blah) n - -
547^(\()?blah(?(1)(\)))$ (blah n - -
548^(\(+)?blah(?(1)(\)))$ (blah) y $2 )
549^(\(+)?blah(?(1)(\)))$ blah y ($2) ()
550^(\(+)?blah(?(1)(\)))$ blah) n - -
551^(\(+)?blah(?(1)(\)))$ (blah n - -
24b61696 552(?(1?)a|b) a c - Switch condition not recognized
553(?(1)a|b|c) a c - Switch (?(condition)... contains too many branches
61525e55 554(?(?{0})a|b) a n - -
555(?(?{0})b|a) a y $& a
556(?(?{1})b|a) a n - -
557(?(?{1})a|b) a y $& a
c277df42 558(?(?!a)a|b) a n - -
559(?(?!a)b|a) a y $& a
560(?(?=a)b|a) a n - -
561(?(?=a)a|b) a y $& a
562(?=(a+?))(\1ab) aaab y $2 aab
563^(?=(a+?))\1ab aaab n - -
564(\w+:)+ one: y $1 one:
565$(?<=^(a)) a y $1 a
566(?=(a+?))(\1ab) aaab y $2 aab
567^(?=(a+?))\1ab aaab n - -
568([\w:]+::)?(\w+)$ abcd: n - -
569([\w:]+::)?(\w+)$ abcd y $1-$2 -abcd
570([\w:]+::)?(\w+)$ xy:z:::abcd y $1-$2 xy:z:::-abcd
571^[^bcd]*(c+) aexycd y $1 c
572(a*)b+ caab y $1 aa
573([\w:]+::)?(\w+)$ abcd: n - -
574([\w:]+::)?(\w+)$ abcd y $1-$2 -abcd
575([\w:]+::)?(\w+)$ xy:z:::abcd y $1-$2 xy:z:::-abcd
576^[^bcd]*(c+) aexycd y $1 c
61525e55 577(?{$a=2})a*aa(?{local$a=$a+1})k*c(?{$b=$a}) yaaxxaaaacd y $b 3
578(?{$a=2})(a(?{local$a=$a+1}))*aak*c(?{$b=$a}) yaaxxaaaacd y $b 4
c277df42 579(>a+)ab aaab n - -
fe44a5e8 580(?>a+)b aaab y - -
4599a1de 581([[:]+) a:[b]: y $1 :[
582([[=]+) a=[b]= y $1 =[
583([[.]+) a.[b]. y $1 .[
24b61696 584[a[:xyz: - c - Unmatched [
585[a[:xyz:] - c - POSIX class [:xyz:] unknown
767d463e 586[a[:]b[:c] abc y $& abc
24b61696 587([a[:xyz:]b]+) pbaq c - POSIX class [:xyz:] unknown
b8c5462f 588[a[:]b[:c] abc y $& abc
589([[:alpha:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd
590([[:alnum:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy
591([[:ascii:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- ${nulnul}
592([[:cntrl:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${nulnul}
593([[:digit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 01
594([[:graph:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__--
595([[:lower:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 cd
596([[:print:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__--
597([[:punct:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 __--
598([[:space:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1
599([[:word:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__
600([[:upper:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 AB
601([[:xdigit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01
602([[:^alpha:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 01
603([[:^alnum:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 __-- ${nulnul}${ffff}
604([[:^ascii:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${ffff}
605([[:^cntrl:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__--
606([[:^digit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd
607([[:^lower:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 AB
608([[:^print:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${nulnul}${ffff}
609([[:^punct:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy
610([[:^space:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__--
611([[:^word:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 -- ${nulnul}${ffff}
612([[:^upper:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 cd01
613([[:^xdigit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 Xy__-- ${nulnul}${ffff}
24b61696 614[[:foo:]] - c - POSIX class [:foo:] unknown
615[[:^foo:]] - c - POSIX class [:^foo:] unknown
fe44a5e8 616((?>a+)b) aaab y $1 aaab
617(?>(a+))b aaab y $1 aaa
c277df42 618((?>[^()]+)|\([^()]*\))+ ((abc(ade)ufh()()x y $& abc(ade)ufh()()x
24b61696 619(?<=x+)y - c - Variable length lookbehind not implemented
9baa0206 620a{37,17} - c - Can't do {n,m} with n > m
8fa23287 621a{37,0} - c - Can't do {n,m} with n > m
cf93c79d 622\Z a\nb\n y $-[0] 3
623\z a\nb\n y $-[0] 4
624$ a\nb\n y $-[0] 3
625\Z b\na\n y $-[0] 3
626\z b\na\n y $-[0] 4
627$ b\na\n y $-[0] 3
628\Z b\na y $-[0] 3
629\z b\na y $-[0] 3
630$ b\na y $-[0] 3
631'\Z'm a\nb\n y $-[0] 3
632'\z'm a\nb\n y $-[0] 4
633'$'m a\nb\n y $-[0] 1
634'\Z'm b\na\n y $-[0] 3
635'\z'm b\na\n y $-[0] 4
636'$'m b\na\n y $-[0] 1
637'\Z'm b\na y $-[0] 3
638'\z'm b\na y $-[0] 3
639'$'m b\na y $-[0] 1
b85d18e9 640a\Z a\nb\n n - -
cf93c79d 641a\z a\nb\n n - -
642a$ a\nb\n n - -
643a\Z b\na\n y $-[0] 2
644a\z b\na\n n - -
645a$ b\na\n y $-[0] 2
646a\Z b\na y $-[0] 2
647a\z b\na y $-[0] 2
648a$ b\na y $-[0] 2
a1917ab9 649'a\Z'm a\nb\n n - -
cf93c79d 650'a\z'm a\nb\n n - -
651'a$'m a\nb\n y $-[0] 0
652'a\Z'm b\na\n y $-[0] 2
653'a\z'm b\na\n n - -
654'a$'m b\na\n y $-[0] 2
655'a\Z'm b\na y $-[0] 2
656'a\z'm b\na y $-[0] 2
657'a$'m b\na y $-[0] 2
658aa\Z aa\nb\n n - -
659aa\z aa\nb\n n - -
660aa$ aa\nb\n n - -
661aa\Z b\naa\n y $-[0] 2
662aa\z b\naa\n n - -
663aa$ b\naa\n y $-[0] 2
664aa\Z b\naa y $-[0] 2
665aa\z b\naa y $-[0] 2
666aa$ b\naa y $-[0] 2
a1917ab9 667'aa\Z'm aa\nb\n n - -
cf93c79d 668'aa\z'm aa\nb\n n - -
669'aa$'m aa\nb\n y $-[0] 0
670'aa\Z'm b\naa\n y $-[0] 2
671'aa\z'm b\naa\n n - -
672'aa$'m b\naa\n y $-[0] 2
673'aa\Z'm b\naa y $-[0] 2
674'aa\z'm b\naa y $-[0] 2
675'aa$'m b\naa y $-[0] 2
676aa\Z ac\nb\n n - -
677aa\z ac\nb\n n - -
678aa$ ac\nb\n n - -
679aa\Z b\nac\n n - -
680aa\z b\nac\n n - -
681aa$ b\nac\n n - -
682aa\Z b\nac n - -
683aa\z b\nac n - -
684aa$ b\nac n - -
685'aa\Z'm ac\nb\n n - -
686'aa\z'm ac\nb\n n - -
687'aa$'m ac\nb\n n - -
688'aa\Z'm b\nac\n n - -
689'aa\z'm b\nac\n n - -
690'aa$'m b\nac\n n - -
691'aa\Z'm b\nac n - -
692'aa\z'm b\nac n - -
693'aa$'m b\nac n - -
694aa\Z ca\nb\n n - -
695aa\z ca\nb\n n - -
696aa$ ca\nb\n n - -
697aa\Z b\nca\n n - -
698aa\z b\nca\n n - -
699aa$ b\nca\n n - -
700aa\Z b\nca n - -
701aa\z b\nca n - -
702aa$ b\nca n - -
703'aa\Z'm ca\nb\n n - -
704'aa\z'm ca\nb\n n - -
705'aa$'m ca\nb\n n - -
706'aa\Z'm b\nca\n n - -
707'aa\z'm b\nca\n n - -
708'aa$'m b\nca\n n - -
709'aa\Z'm b\nca n - -
710'aa\z'm b\nca n - -
711'aa$'m b\nca n - -
712ab\Z ab\nb\n n - -
713ab\z ab\nb\n n - -
714ab$ ab\nb\n n - -
715ab\Z b\nab\n y $-[0] 2
716ab\z b\nab\n n - -
717ab$ b\nab\n y $-[0] 2
718ab\Z b\nab y $-[0] 2
719ab\z b\nab y $-[0] 2
720ab$ b\nab y $-[0] 2
a1917ab9 721'ab\Z'm ab\nb\n n - -
cf93c79d 722'ab\z'm ab\nb\n n - -
723'ab$'m ab\nb\n y $-[0] 0
724'ab\Z'm b\nab\n y $-[0] 2
725'ab\z'm b\nab\n n - -
726'ab$'m b\nab\n y $-[0] 2
727'ab\Z'm b\nab y $-[0] 2
728'ab\z'm b\nab y $-[0] 2
729'ab$'m b\nab y $-[0] 2
730ab\Z ac\nb\n n - -
731ab\z ac\nb\n n - -
732ab$ ac\nb\n n - -
733ab\Z b\nac\n n - -
734ab\z b\nac\n n - -
735ab$ b\nac\n n - -
736ab\Z b\nac n - -
737ab\z b\nac n - -
738ab$ b\nac n - -
739'ab\Z'm ac\nb\n n - -
740'ab\z'm ac\nb\n n - -
741'ab$'m ac\nb\n n - -
742'ab\Z'm b\nac\n n - -
743'ab\z'm b\nac\n n - -
744'ab$'m b\nac\n n - -
745'ab\Z'm b\nac n - -
746'ab\z'm b\nac n - -
747'ab$'m b\nac n - -
748ab\Z ca\nb\n n - -
749ab\z ca\nb\n n - -
750ab$ ca\nb\n n - -
751ab\Z b\nca\n n - -
752ab\z b\nca\n n - -
753ab$ b\nca\n n - -
754ab\Z b\nca n - -
755ab\z b\nca n - -
756ab$ b\nca n - -
757'ab\Z'm ca\nb\n n - -
758'ab\z'm ca\nb\n n - -
759'ab$'m ca\nb\n n - -
760'ab\Z'm b\nca\n n - -
761'ab\z'm b\nca\n n - -
762'ab$'m b\nca\n n - -
763'ab\Z'm b\nca n - -
764'ab\z'm b\nca n - -
765'ab$'m b\nca n - -
766abb\Z abb\nb\n n - -
767abb\z abb\nb\n n - -
768abb$ abb\nb\n n - -
769abb\Z b\nabb\n y $-[0] 2
770abb\z b\nabb\n n - -
771abb$ b\nabb\n y $-[0] 2
772abb\Z b\nabb y $-[0] 2
773abb\z b\nabb y $-[0] 2
774abb$ b\nabb y $-[0] 2
a1917ab9 775'abb\Z'm abb\nb\n n - -
cf93c79d 776'abb\z'm abb\nb\n n - -
777'abb$'m abb\nb\n y $-[0] 0
778'abb\Z'm b\nabb\n y $-[0] 2
779'abb\z'm b\nabb\n n - -
780'abb$'m b\nabb\n y $-[0] 2
781'abb\Z'm b\nabb y $-[0] 2
782'abb\z'm b\nabb y $-[0] 2
783'abb$'m b\nabb y $-[0] 2
784abb\Z ac\nb\n n - -
785abb\z ac\nb\n n - -
786abb$ ac\nb\n n - -
787abb\Z b\nac\n n - -
788abb\z b\nac\n n - -
789abb$ b\nac\n n - -
790abb\Z b\nac n - -
791abb\z b\nac n - -
792abb$ b\nac n - -
793'abb\Z'm ac\nb\n n - -
794'abb\z'm ac\nb\n n - -
795'abb$'m ac\nb\n n - -
796'abb\Z'm b\nac\n n - -
797'abb\z'm b\nac\n n - -
798'abb$'m b\nac\n n - -
799'abb\Z'm b\nac n - -
800'abb\z'm b\nac n - -
801'abb$'m b\nac n - -
802abb\Z ca\nb\n n - -
803abb\z ca\nb\n n - -
804abb$ ca\nb\n n - -
805abb\Z b\nca\n n - -
806abb\z b\nca\n n - -
807abb$ b\nca\n n - -
808abb\Z b\nca n - -
809abb\z b\nca n - -
810abb$ b\nca n - -
811'abb\Z'm ca\nb\n n - -
812'abb\z'm ca\nb\n n - -
813'abb$'m ca\nb\n n - -
814'abb\Z'm b\nca\n n - -
815'abb\z'm b\nca\n n - -
816'abb$'m b\nca\n n - -
817'abb\Z'm b\nca n - -
818'abb\z'm b\nca n - -
819'abb$'m b\nca n - -
8e680dc3 820(^|x)(c) ca y $2 c
aca2d497 821a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz x n - -
61525e55 822a(?{$a=2;$b=3;($b)=$a})b yabz y $b 2
9fe1d20c 823round\(((?>[^()]+))\) _I(round(xs * sz),1) y $1 xs * sz
ce3e6498 824'((?x:.) )' x y $1- x -
825'((?-x:.) )'x x y $1- x-
adac82c7 826foo.bart foo.bart y - -
2c2d71f5 827'^d[x][x][x]'m abcd\ndxxx y - -
828.X(.+)+X bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - -
829.X(.+)+XX bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - -
830.XX(.+)+X bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - -
831.X(.+)+X bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - -
832.X(.+)+XX bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - -
833.XX(.+)+X bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - -
834.X(.+)+[X] bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - -
835.X(.+)+[X][X] bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - -
836.XX(.+)+[X] bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - -
837.X(.+)+[X] bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - -
838.X(.+)+[X][X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - -
839.XX(.+)+[X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - -
840.[X](.+)+[X] bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - -
841.[X](.+)+[X][X] bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - -
842.[X][X](.+)+[X] bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - -
843.[X](.+)+[X] bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - -
844.[X](.+)+[X][X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - -
845.[X][X](.+)+[X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - -
846tt+$ xxxtt y - -
1209ba90 847([a-\d]+) za-9z y $1 a-9
1209ba90 848([\d-z]+) a0-za y $1 0-z
73b437c8 849([\d-\s]+) a0- z y $1 0-
1209ba90 850([a-[:digit:]]+) za-9z y $1 a-9
1209ba90 851([[:digit:]-z]+) =0-z= y $1 0-z
73b437c8 852([[:digit:]-[:alpha:]]+) =0-z= y $1 0-z
30382c73 853\GX.*X aaaXbX n - -
6eb5f6b9 854(\d+\.\d+) 3.1415926 y $1 3.1415926
855(\ba.{0,10}br) have a web browser y $1 a web br
66e933ab 856'\.c(pp|xx|c)?$'i Changes n - -
857'\.c(pp|xx|c)?$'i IO.c y - -
858'(\.c(pp|xx|c)?$)'i IO.c y $1 .c
653099ff 859^([a-z]:) C:/ n - -
60e71179 860'^\S\s+aa$'m \nx aa y - -
de0c8cb8 861(^|a)b ab y - -
f06a1d4e 862^([ab]*?)(b)?(c)$ abac y -$2- --
29d1e993 863(\w)?(abc)\1b abcab n - -
2a8d9689 864^(?:.,){2}c a,b,c y - -
865^(.,){2}c a,b,c y $1 b,
866^(?:[^,]*,){2}c a,b,c y - -
867^([^,]*,){2}c a,b,c y $1 b,
4b2cff9a 868^([^,]*,){3}d aaa,b,c,d y $1 c,
869^([^,]*,){3,}d aaa,b,c,d y $1 c,
870^([^,]*,){0,3}d aaa,b,c,d y $1 c,
871^([^,]{1,3},){3}d aaa,b,c,d y $1 c,
872^([^,]{1,3},){3,}d aaa,b,c,d y $1 c,
873^([^,]{1,3},){0,3}d aaa,b,c,d y $1 c,
874^([^,]{1,},){3}d aaa,b,c,d y $1 c,
875^([^,]{1,},){3,}d aaa,b,c,d y $1 c,
876^([^,]{1,},){0,3}d aaa,b,c,d y $1 c,
877^([^,]{0,3},){3}d aaa,b,c,d y $1 c,
878^([^,]{0,3},){3,}d aaa,b,c,d y $1 c,
879^([^,]{0,3},){0,3}d aaa,b,c,d y $1 c,
bf93d4cc 880(?i) y - -
c2a73568 881'(?!\A)x'm a\nxb\n y - -
c1d44abf 882^(a(b)?)+$ aba y -$1-$2- -a--
883^(aa(bb)?)+$ aabbaa y -$1-$2- -aa--
0e41cd87 884'^.{9}abc.*\n'm 123\nabcabcabcabc\n y - -
66417f84 885^(a)?a$ a y -$1- --
886^(a)?(?(1)a|b)+$ a n - -
cb434fcc 887^(a\1?)(a\1?)(a\2?)(a\3?)$ aaaaaa y $1,$2,$3,$4 a,aa,a,aa
888^(a\1?){4}$ aaaaaa y $1 aa
889^(0+)?(?:x(1))? x1 y - -
890^([0-9a-fA-F]+)(?:x([0-9a-fA-F]+)?)(?:x([0-9a-fA-F]+))? 012cxx0190 y - -
e1901655 891^(b+?|a){1,2}c bbbac y $1 a
892^(b+?|a){1,2}c bbbbac y $1 a
2e36c929 893\((\w\. \w+)\) cd. (A. Tw) y -$1- -A. Tw-
f49d4d0f 894((?:aaaa|bbbb)cccc)? aaaacccc y - -
895((?:aaaa|bbbb)cccc)? bbbbcccc y - -
36670241 896(a)?(a)+ a y $1:$2 :a -
897(ab)?(ab)+ ab y $1:$2 :ab -
898(abc)?(abc)+ abc y $1:$2 :abc -
12d33761 899'b\s^'m a\nb\n n - -
ee0b7718 900\ba a y - -
61525e55 901^(a(??{"(?!)"})|(a)(?{1}))b ab y $2 a # [ID 20010811.006]
055bb491 902ab(?i)cd AbCd n - - # [ID 20010809.023]
903ab(?i)cd abCd y - -
f31a99c8 904(A|B)*(?(1)(CD)|(CD)) CD y $2-$3 -CD
905(A|B)*(?(1)(CD)|(CD)) ABCD y $2-$3 CD-
906(A|B)*?(?(1)(CD)|(CD)) CD y $2-$3 -CD # [ID 20010803.016]
907(A|B)*?(?(1)(CD)|(CD)) ABCD y $2-$3 CD-
f65d3ee7 908'^(o)(?!.*\1)'i Oo n - -
24ba5a3c 909(.*)\d+\1 abc12bc y $1 bc
1ac24cf0 910(?m:(foo\s*$)) foo\n bar y $1 foo
a84d97b6 911(.*)c abcd y $1 ab
912(.*)(?=c) abcd y $1 ab
913(.*)(?=c)c abcd yB $1 ab
914(.*)(?=b|c) abcd y $1 ab
915(.*)(?=b|c)c abcd y $1 ab
916(.*)(?=c|b) abcd y $1 ab
917(.*)(?=c|b)c abcd y $1 ab
918(.*)(?=[bc]) abcd y $1 ab
919(.*)(?=[bc])c abcd yB $1 ab
920(.*)(?<=b) abcd y $1 ab
921(.*)(?<=b)c abcd y $1 ab
922(.*)(?<=b|c) abcd y $1 abc
923(.*)(?<=b|c)c abcd y $1 ab
924(.*)(?<=c|b) abcd y $1 abc
925(.*)(?<=c|b)c abcd y $1 ab
926(.*)(?<=[bc]) abcd y $1 abc
927(.*)(?<=[bc])c abcd y $1 ab
928(.*?)c abcd y $1 ab
929(.*?)(?=c) abcd y $1 ab
930(.*?)(?=c)c abcd yB $1 ab
931(.*?)(?=b|c) abcd y $1 a
932(.*?)(?=b|c)c abcd y $1 ab
933(.*?)(?=c|b) abcd y $1 a
934(.*?)(?=c|b)c abcd y $1 ab
935(.*?)(?=[bc]) abcd y $1 a
936(.*?)(?=[bc])c abcd yB $1 ab
937(.*?)(?<=b) abcd y $1 ab
938(.*?)(?<=b)c abcd y $1 ab
939(.*?)(?<=b|c) abcd y $1 ab
940(.*?)(?<=b|c)c abcd y $1 ab
941(.*?)(?<=c|b) abcd y $1 ab
942(.*?)(?<=c|b)c abcd y $1 ab
943(.*?)(?<=[bc]) abcd y $1 ab
944(.*?)(?<=[bc])c abcd y $1 ab
d3aea5f7 9452(]*)?$\1 2 y $& 2
61525e55 946(??{}) x y - -
ecc99935 947a(b)?? abc y <$1> <> # undef [perl #16773]
c152dc43 948(\d{1,3}\.){3,} 128.134.142.8 y <$1> <142.> # [perl #18019]
b0e70d55 949^.{3,4}(.+)\1\z foobarbar y $1 bar # 16 tests for [perl #23171]
950^(?:f|o|b){3,4}(.+)\1\z foobarbar y $1 bar
951^.{3,4}((?:b|a|r)+)\1\z foobarbar y $1 bar
952^(?:f|o|b){3,4}((?:b|a|r)+)\1\z foobarbar y $1 bar
953^.{3,4}(.+?)\1\z foobarbar y $1 bar
954^(?:f|o|b){3,4}(.+?)\1\z foobarbar y $1 bar
955^.{3,4}((?:b|a|r)+?)\1\z foobarbar y $1 bar
956^(?:f|o|b){3,4}((?:b|a|r)+?)\1\z foobarbar y $1 bar
957^.{2,3}?(.+)\1\z foobarbar y $1 bar
958^(?:f|o|b){2,3}?(.+)\1\z foobarbar y $1 bar
959^.{2,3}?((?:b|a|r)+)\1\z foobarbar y $1 bar
960^(?:f|o|b){2,3}?((?:b|a|r)+)\1\z foobarbar y $1 bar
961^.{2,3}?(.+?)\1\z foobarbar y $1 bar
962^(?:f|o|b){2,3}?(.+?)\1\z foobarbar y $1 bar
963^.{2,3}?((?:b|a|r)+?)\1\z foobarbar y $1 bar
964^(?:f|o|b){2,3}?((?:b|a|r)+?)\1\z foobarbar y $1 bar
c2b0868c 965.*a(?!(b|cd)*e).*f ......abef n - - # [perl #23030]
e994fd66 966x(?# x c - Sequence (?#... not terminated
967:x(?#: x c - Sequence (?#... not terminated
a3621e74 968(WORDS|WORD)S WORDS y $1 WORD
969(X.|WORDS|X.|WORD)S WORDS y $1 WORD
970(WORDS|WORLD|WORD)S WORDS y $1 WORD
971(X.|WORDS|WORD|Y.)S WORDS y $1 WORD
972(foo|fool|x.|money|parted)$ fool y $1 fool
973(x.|foo|fool|x.|money|parted|y.)$ fool y $1 fool
974(foo|fool|money|parted)$ fool y $1 fool
975(foo|fool|x.|money|parted)$ fools n - -
976(x.|foo|fool|x.|money|parted|y.)$ fools n - -
977(foo|fool|money|parted)$ fools n - -
3dab1dad 978(a|aa|aaa||aaaa|aaaaa|aaaaaa)(b|c) aaaaaaaaaaaaaaab y $1$2 aaaaaab
61525e55 979(a|aa|aaa||aaaa|aaaaa|aaaaaa)(??{$1&&""})(b|c) aaaaaaaaaaaaaaab y $1$2 aaaaaab
980(a|aa|aaa|aaaa|aaaaa|aaaaaa)(??{$1&&"foo"})(b|c) aaaaaaaaaaaaaaab n - -
3ab3c9b4 981^(a*?)(?!(aa|aaaa)*$) aaaaaaaaaaaaaaaaaaaa y $1 a # [perl #34195]
982^(a*?)(?!(aa|aaaa)*$)(?=a\z) aaaaaaaa y $1 aaaaaaa
c315bfe8 983^(.)\s+.$(?(1)) A B y $1 A # [perl #37688]
3a2830be 984(?:r?)*?r|(.{2,4}) abcde y $1 abcd
985(?!)+?|(.{2,4}) abcde y $1 abcd
7409bbd3 986^(a*?)(?!(a{6}|a{5})*$) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y $+[1] 12 # super-linear cache bug may return 18
dad79028 987^((?>(?:aa)?b)?) aab y $1 aab
988^((?:aa)*)(?:X+((?:\d+|-)(?:X+(.+))?))?$ aaaaX5 y $1 aaaa
3dab1dad 989X(A|B||C|D)Y XXXYYY y $& XY # Trie w/ NOTHING
990(?i:X([A]|[B]|y[Y]y|[D]|)Y) XXXYYYB y $& XY # Trie w/ NOTHING
40a82448 991^([a]{1})*$ aa y $1 a
3298f257 992a(?!b(?!c))(..) abababc y $1 bc # test nested negatives
993a(?!b(?=a))(..) abababc y $1 bc # test nested lookaheads
994a(?!b(?!c(?!d(?!e))))...(.) abxabcdxabcde y $1 e
995X(?!b+(?!(c+)*(?!(c+)*d))).*X aXbbbbbbbcccccccccccccaaaX y - -
786e8c11 996^(XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP
997^(XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX
998^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP
999^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX
1000^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP
1001^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQX: y $1 ZEQQQX
1002^(XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP
1003^(XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX
1004^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP
1005^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX
1006^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP
1007^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQX: y $1 ZEQQQX
1008X(?:ABCF[cC]x*|ABCD|ABCF):(?:DIT|DID|DIM) XABCFCxxxxxxxxxx:DIM y $& XABCFCxxxxxxxxxx:DIM
1009(((ABCD|ABCE|ABCF)))(A|B|C[xy]*): ABCFCxxxxxxxxxx:DIM y $& ABCFCxxxxxxxxxx:
1de06328 1010(?=foo) foo y pos 0
1011(?=foo) XfooY y pos 1
1012.*(?=foo) XfooY y pos 1
1013(?<=foo) foo y pos 3
1014(?<=foo) XfooY y pos 4
1015.*(?<=foo) foo y pos 3
1016.*(?<=foo) XfooY y pos 4
1017(?<=foo)Y XfooY y pos 5
1018o(?<=foo)Y ..XfooY.. y pos 7
1019X(?=foo)f ..XfooY.. y pos 4
1020X(?=foo) ..XfooY.. y pos 3
1021X(?<=foo.)[YZ] ..XfooXY.. y pos 8
1022(?=XY*foo) Xfoo y pos 0
1023^(?=XY*foo) Xfoo y pos 0
61525e55 1024^(??{"a+"})a aa y $& aa
1025^(?:(??{"a+"})|b)a aa y $& aa
1026^(??{chr 0x100}).$ \x{100}\x{100} y $& \x{100}\x{100}
1027^(??{q(\x{100})}). \x{100}\x{100} y $& \x{100}\x{100}
1028^(??{q(.+)})\x{100} \x{100}\x{100} y $& \x{100}\x{100}
1029^(??{q(.)})\x{100} \x{100}\x{100} y $& \x{100}\x{100}
1030^(??{chr 0x100})\xbb \x{100}\x{bb} y $& \x{100}\x{bb}
1031^(.)(??{"(.)(.)"})(.)$ abcd y $1-$2 a-d
1032^(.)(??{"(bz+|.)(.)"})(.)$ abcd y $1-$2 a-d
1033^(.)((??{"(.)(cz+)"})|.) abcd y $1-$2 a-b
1034^a(?>(??{q(b)}))(??{q(c)})d abcd y - -
1035^x(??{""})+$ x y $& x
6bda09f9 1036^(<(?:[^<>]+|(?3)|(?1))*>)()(!>!>!>)$ <<!>!>!>><>>!>!>!> y $1 <<!>!>!>><>>
1037^(<(?:[^<>]+|(?1))*>)$ <<><<<><>>>> y $1 <<><<<><>>>>
1038((?2)*)([fF]o+) fooFoFoo y $1-$2 fooFo-Foo
1039(<(?:[^<>]+|(?R))*>) <<><<<><>>>> y $1 <<><<<><>>>>
81714fb9 1040(?<n>foo|bar|baz) snofooewa y $1 foo
1041(?<n>foo|bar|baz) snofooewa y $+{n} foo
1042(?<n>foo|bar|baz)(?<m>[ew]+) snofooewa y $+{n} foo
1043(?<n>foo|bar|baz)(?<m>[ew]+) snofooewa y $+{m} ew
1044(?<n>foo)|(?<n>bar)|(?<n>baz) snofooewa y $+{n} foo
61525e55 1045(?<n>foo)(??{ $+{n} }) snofooefoofoowaa y $+{n} foo
1f1031fe 1046(?P<n>foo|bar|baz) snofooewa y $1 foo
1047(?P<n>foo|bar|baz) snofooewa y $+{n} foo
1048(?P<n>foo|bar|baz)(?P<m>[ew]+) snofooewa y $+{n} foo
1049(?P<n>foo|bar|baz)(?P<m>[ew]+) snofooewa y $+{m} ew
1050(?P<n>foo)|(?P<n>bar)|(?P<n>baz) snofooewa y $+{n} foo
61525e55 1051(?P<n>foo)(??{ $+{n} }) snofooefoofoowaa y $+{n} foo
1f1031fe 1052(?P<=n>foo|bar|baz) snofooewa c - Sequence (?P<=...) not recognized
1053(?P<!n>foo|bar|baz) snofooewa c - Sequence (?P<!...) not recognized
1054(?PX<n>foo|bar|baz) snofooewa c - Sequence (?PX<...) not recognized
81714fb9 1055/(?'n'foo|bar|baz)/ snofooewa y $1 foo
1056/(?'n'foo|bar|baz)/ snofooewa y $+{n} foo
1057/(?'n'foo|bar|baz)(?'m'[ew]+)/ snofooewa y $+{n} foo
1058/(?'n'foo|bar|baz)(?'m'[ew]+)/ snofooewa y $+{m} ew
1059/(?'n'foo)|(?'n'bar)|(?<n>baz)/ snobazewa y $+{n} baz
61525e55 1060/(?'n'foo)(??{ $+{n} })/ snofooefoofoowaa y $+{n} foo
81714fb9 1061/(?'n'foo)\k<n>/ ..foofoo.. y $1 foo
1062/(?'n'foo)\k<n>/ ..foofoo.. y $+{n} foo
1063/(?<n>foo)\k'n'/ ..foofoo.. y $1 foo
1064/(?<n>foo)\k'n'/ ..foofoo.. y $+{n} foo
1065/(?:(?<n>foo)|(?<n>bar))\k<n>/ ..barbar.. y $+{n} bar
894be9b7 1066/^(?'main'<(?:[^<>]+|(?&crap)|(?&main))*>)(?'empty')(?'crap'!>!>!>)$/ <<!>!>!>><>>!>!>!> y $+{main} <<!>!>!>><>>
1067/^(?'main'<(?:[^<>]+|(?&main))*>)$/ <<><<<><>>>> y $1 <<><<<><>>>>
1068/(?'first'(?&second)*)(?'second'[fF]o+)/ fooFoFoo y $+{first}-$+{second} fooFo-Foo
0a4db386 1069(?<A>foo)?(?(<A>)bar|nada) foobar y $+{A} foo
1070(?<A>foo)?(?(<A>)bar|nada) foo-barnada y $& nada
1071(?<A>foo)?(?(1)bar|nada) foo-barnada y $& nada
1072(?<A>foo(?(R)bar))?(?1) foofoobar y $1 foo
1073(?<A>foo(?(R)bar))?(?1) foofoobar y $& foofoobar
1074(x)(?<A>foo(?(R&A)bar))?(?&A) xfoofoobar y $2 foo
1075(x)(?<A>foo(?(R&A)bar))?(?&A) xfoofoobar y $& xfoofoobar
1076(x)(?<A>foo(?(R2)bar))?(?&A) xfoofoobar y $2 foo
1077(x)(?<A>foo(?(R2)bar))?(?&A) xfoofoobar y $& xfoofoobar
1078(?1)(?(DEFINE)(blah)) blah y $& blah
1079/^(?<PAL>(?<CHAR>.)((?&PAL)|.?)\k<CHAR>)$/ madamimadam y $& madamimadam
1080/^(?<PAL>(?<CHAR>.)((?&PAL)|.?)\k<CHAR>)$/ madamiamadam n - -
1081/(a)?((?1))(fox)/ aafox y $1-$2-$3 a-a-fox
1082/(a)*((?1))(fox)/ aafox y $1-$2-$3 a-a-fox
1083/(a)+((?1))(fox)/ aafox y $1-$2-$3 a-a-fox
1084/(a){1,100}((?1))(fox)/ aafox y $1-$2-$3 a-a-fox
1085/(a){0,100}((?1))(fox)/ aafox y $1-$2-$3 a-a-fox
1086/(ab)?((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox
1087/(ab)*((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox
1088/(ab)+((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox
1089/(ab){1,100}((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox
1090/(ab){0,100}((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox
b9b4dddf 1091# possessive captures
1092a++a aaaaa n - -
1093a*+a aaaaa n - -
1094a{1,5}+a aaaaa n - -
1095a?+a ab n - -
1096a++b aaaaab y $& aaaaab
1097a*+b aaaaab y $& aaaaab
1098a{1,5}+b aaaaab y $& aaaaab
1099a?+b ab y $& ab
1100fooa++a fooaaaaa n - -
1101fooa*+a fooaaaaa n - -
1102fooa{1,5}+a fooaaaaa n - -
1103fooa?+a fooab n - -
1104fooa++b fooaaaaab y $& fooaaaaab
1105fooa*+b fooaaaaab y $& fooaaaaab
1106fooa{1,5}+b fooaaaaab y $& fooaaaaab
1107fooa?+b fooab y $& fooab
1108(?:aA)++(?:aA) aAaAaAaAaA n - aAaAaAaAaA
1109(aA)++(aA) aAaAaAaAaA n - aAaAaAaAaA
1110(aA|bB)++(aA|bB) aAaAbBaAbB n - aAaAbBaAbB
1111(?:aA|bB)++(?:aA|bB) aAbBbBbBaA n - aAbBbBbBaA
1112(?:aA)*+(?:aA) aAaAaAaAaA n - aAaAaAaAaA
1113(aA)*+(aA) aAaAaAaAaA n - aAaAaAaAaA
1114(aA|bB)*+(aA|bB) aAaAbBaAaA n - aAaAbBaAaA
1115(?:aA|bB)*+(?:aA|bB) aAaAaAbBaA n - aAaAaAbBaA
1116(?:aA){1,5}+(?:aA) aAaAaAaAaA n - aAaAaAaAaA
1117(aA){1,5}+(aA) aAaAaAaAaA n - aAaAaAaAaA
1118(aA|bB){1,5}+(aA|bB) aAaAbBaAaA n - aAaAbBaAaA
1119(?:aA|bB){1,5}+(?:aA|bB) bBbBbBbBbB n - bBbBbBbBbB
1120(?:aA)?+(?:aA) aAb n - aAb
1121(aA)?+(aA) aAb n - aAb
1122(aA|bB)?+(aA|bB) bBb n - bBb
1123(?:aA|bB)?+(?:aA|bB) aAb n - aAb
1124(?:aA)++b aAaAaAaAaAb y $& aAaAaAaAaAb
1125(aA)++b aAaAaAaAaAb y $& aAaAaAaAaAb
1126(aA|bB)++b aAbBaAaAbBb y $& aAbBaAaAbBb
1127(?:aA|bB)++b aAbBbBaAaAb y $& aAbBbBaAaAb
1128(?:aA)*+b aAaAaAaAaAb y $& aAaAaAaAaAb
1129(aA)*+b aAaAaAaAaAb y $& aAaAaAaAaAb
1130(aA|bB)*+b bBbBbBbBbBb y $& bBbBbBbBbBb
1131(?:aA|bB)*+b bBaAbBbBaAb y $& bBaAbBbBaAb
1132(?:aA){1,5}+b aAaAaAaAaAb y $& aAaAaAaAaAb
1133(aA){1,5}+b aAaAaAaAaAb y $& aAaAaAaAaAb
1134(aA|bB){1,5}+b bBaAbBaAbBb y $& bBaAbBaAbBb
1135(?:aA|bB){1,5}+b aAbBaAbBbBb y $& aAbBaAbBbBb
1136(?:aA)?+b aAb y $& aAb
1137(aA)?+b aAb y $& aAb
1138(aA|bB)?+b bBb y $& bBb
1139(?:aA|bB)?+b bBb y $& bBb
1140foo(?:aA)++(?:aA) fooaAaAaAaAaA n - fooaAaAaAaAaA
1141foo(aA)++(aA) fooaAaAaAaAaA n - fooaAaAaAaAaA
1142foo(aA|bB)++(aA|bB) foobBbBbBaAaA n - foobBbBbBaAaA
1143foo(?:aA|bB)++(?:aA|bB) fooaAaAaAaAaA n - fooaAaAaAaAaA
1144foo(?:aA)*+(?:aA) fooaAaAaAaAaA n - fooaAaAaAaAaA
1145foo(aA)*+(aA) fooaAaAaAaAaA n - fooaAaAaAaAaA
1146foo(aA|bB)*+(aA|bB) foobBaAbBaAaA n - foobBaAbBaAaA
1147foo(?:aA|bB)*+(?:aA|bB) fooaAaAbBbBaA n - fooaAaAbBbBaA
1148foo(?:aA){1,5}+(?:aA) fooaAaAaAaAaA n - fooaAaAaAaAaA
1149foo(aA){1,5}+(aA) fooaAaAaAaAaA n - fooaAaAaAaAaA
1150foo(aA|bB){1,5}+(aA|bB) fooaAbBbBaAaA n - fooaAbBbBaAaA
1151foo(?:aA|bB){1,5}+(?:aA|bB) fooaAbBbBaAbB n - fooaAbBbBaAbB
1152foo(?:aA)?+(?:aA) fooaAb n - fooaAb
1153foo(aA)?+(aA) fooaAb n - fooaAb
1154foo(aA|bB)?+(aA|bB) foobBb n - foobBb
1155foo(?:aA|bB)?+(?:aA|bB) fooaAb n - fooaAb
1156foo(?:aA)++b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb
1157foo(aA)++b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb
1158foo(aA|bB)++b foobBaAbBaAbBb y $& foobBaAbBaAbBb
1159foo(?:aA|bB)++b fooaAaAbBaAaAb y $& fooaAaAbBaAaAb
1160foo(?:aA)*+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb
1161foo(aA)*+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb
1162foo(aA|bB)*+b foobBbBaAaAaAb y $& foobBbBaAaAaAb
1163foo(?:aA|bB)*+b foobBaAaAbBaAb y $& foobBaAaAbBaAb
1164foo(?:aA){1,5}+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb
1165foo(aA){1,5}+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb
1166foo(aA|bB){1,5}+b foobBaAaAaAaAb y $& foobBaAaAaAaAb
1167foo(?:aA|bB){1,5}+b fooaAbBaAbBbBb y $& fooaAbBaAbBbBb
1168foo(?:aA)?+b fooaAb y $& fooaAb
1169foo(aA)?+b fooaAb y $& fooaAb
1170foo(aA|bB)?+b foobBb y $& foobBb
1171foo(?:aA|bB)?+b foobBb y $& foobBb
1172
1173([^()]++|\([^()]*\))+ ((abc(ade)ufh()()x y $& abc(ade)ufh()()x
1174round\(([^()]++)\) _I(round(xs * sz),1) y $1 xs * sz
1175
7f69552c 1176(foo[1x]|bar[2x]|baz[3x])+y foo1bar2baz3y y $1 baz3
1177(foo[1x]|bar[2x]|baz[3x])+y foo1bar2baz3y y $& foo1bar2baz3y
1178(foo[1x]|bar[2x]|baz[3x])*y foo1bar2baz3y y $1 baz3
1179(foo[1x]|bar[2x]|baz[3x])*y foo1bar2baz3y y $& foo1bar2baz3y
1180
1181([yX].|WORDS|[yX].|WORD)S WORDS y $1 WORD
1182(WORDS|WORLD|WORD)S WORDS y $1 WORD
1183([yX].|WORDS|WORD|[xY].)S WORDS y $1 WORD
1184(foo|fool|[zx].|money|parted)$ fool y $1 fool
1185([zx].|foo|fool|[zq].|money|parted|[yx].)$ fool y $1 fool
1186(foo|fool|[zx].|money|parted)$ fools n - -
1187([zx].|foo|fool|[qx].|money|parted|[py].)$ fools n - -
1188
1189([yX].|WORDS|[yX].|WORD)+S WORDS y $1 WORD
1190(WORDS|WORLD|WORD)+S WORDS y $1 WORD
1191([yX].|WORDS|WORD|[xY].)+S WORDS y $1 WORD
1192(foo|fool|[zx].|money|parted)+$ fool y $1 fool
1193([zx].|foo|fool|[zq].|money|parted|[yx].)+$ fool y $1 fool
1194(foo|fool|[zx].|money|parted)+$ fools n - -
1195([zx].|foo|fool|[qx].|money|parted|[py].)+$ fools n - -
1196
1197(x|y|z[QW])+(longish|loquatious|excessive|overblown[QW])+ xyzQzWlongishoverblownW y $1-$2 zW-overblownW
1198(x|y|z[QW])*(longish|loquatious|excessive|overblown[QW])* xyzQzWlongishoverblownW y $1-$2 zW-overblownW
1199(x|y|z[QW]){1,5}(longish|loquatious|excessive|overblown[QW]){1,5} xyzQzWlongishoverblownW y $1-$2 zW-overblownW
1200
1201(x|y|z[QW])++(longish|loquatious|excessive|overblown[QW])++ xyzQzWlongishoverblownW y $1-$2 zW-overblownW
1202(x|y|z[QW])*+(longish|loquatious|excessive|overblown[QW])*+ xyzQzWlongishoverblownW y $1-$2 zW-overblownW
1203(x|y|z[QW]){1,5}+(longish|loquatious|excessive|overblown[QW]){1,5}+ xyzQzWlongishoverblownW y $1-$2 zW-overblownW
1204
7f69552c 1205a*(?!) aaaab n - -
e2e6a0f1 1206a*(*FAIL) aaaab n - -
1207a*(*F) aaaab n - -
1208
1209(A(A|B(*ACCEPT)|C)D)(E) AB y $1 AB
1210(A(A|B(*ACCEPT)|C)D)(E) ACDE y $1$2$3 ACDCE
1211
542fa716 1212(a)(?:(?-1)|(?+1))(b) aab y $&-$1-$2 aab-a-b
c74340f9 1213(a)(?:(?-1)|(?+1))(b) abb y $1-$2 a-b
542fa716 1214(a)(?:(?-1)|(?+1))(b) acb n - -
c74340f9 1215
2bf803e2 1216(foo)(\g-2) foofoo y $1-$2 foo-foo
1217(foo)(\g-2)(foo)(\g-2) foofoofoofoo y $1-$2-$3-$4 foo-foo-foo-foo
1218(([abc]+) \g-1)(([abc]+) \g{-1}) abc abccba cba y $2-$4 abc-cba
1219(a)(b)(c)\g1\g2\g3 abcabc y $1$2$3 abc
1220
1f1031fe 1221# \k<n> preceded by a literal
99ed40ff 1222/(?'n'foo) \k<n>/ ..foo foo.. y $1 foo
1223/(?'n'foo) \k<n>/ ..foo foo.. y $+{n} foo
1224/(?<n>foo) \k'n'/ ..foo foo.. y $1 foo
1225/(?<n>foo) \k'n'/ ..foo foo.. y $+{n} foo
1f1031fe 1226/(?'a1'foo) \k'a1'/ ..foo foo.. y $+{a1} foo
1227/(?<a1>foo) \k<a1>/ ..foo foo.. y $+{a1} foo
1228/(?'_'foo) \k'_'/ ..foo foo.. y $+{_} foo
1229/(?<_>foo) \k<_>/ ..foo foo.. y $+{_} foo
1230/(?'_0_'foo) \k'_0_'/ ..foo foo.. y $+{_0_} foo
1231/(?<_0_>foo) \k<_0_>/ ..foo foo.. y $+{_0_} foo
1232/(?'0'foo) bar/ ..foo bar.. c - Sequence (?'
1233/(?<0>foo) bar/ ..foo bar.. c - Sequence (?<
1234/(?'12'foo) bar/ ..foo bar.. c - Sequence (?'
1235/(?<12>foo) bar/ ..foo bar.. c - Sequence (?<
1236/(?'1a'foo) bar/ ..foo bar.. c - Sequence (?'
1237/(?<1a>foo) bar/ ..foo bar.. c - Sequence (?<
1238/(?''foo) bar/ ..foo bar.. c - Sequence (?''
1239/(?<>foo) bar/ ..foo bar.. c - Sequence (?<>
1240/foo \k'n'/ foo foo c - Reference to nonexistent named group
1241/foo \k<n>/ foo foo c - Reference to nonexistent named group
1242/foo \k'a1'/ foo foo c - Reference to nonexistent named group
1243/foo \k<a1>/ foo foo c - Reference to nonexistent named group
1244/foo \k'_'/ foo foo c - Reference to nonexistent named group
1245/foo \k<_>/ foo foo c - Reference to nonexistent named group
1246/foo \k'_0_'/ foo foo c - Reference to nonexistent named group
1247/foo \k<_0_>/ foo foo c - Reference to nonexistent named group
1248/foo \k'0'/ foo foo c - Sequence \\k'
1249/foo \k<0>/ foo foo c - Sequence \\k<
1250/foo \k'12'/ foo foo c - Sequence \\k'
1251/foo \k<12>/ foo foo c - Sequence \\k<
1252/foo \k'1a'/ foo foo c - Sequence \\k'
1253/foo \k<1a>/ foo foo c - Sequence \\k<
1254/foo \k''/ foo foo c - Sequence \\k'
1255/foo \k<>/ foo foo c - Sequence \\k<
99ed40ff 1256/(?<as>as) (\w+) \k<as> (\w+)/ as easy as pie y $1-$2-$3 as-easy-pie
1f1031fe 1257
1258# \g{...} with a name as the argument
1259/(?'n'foo) \g{n}/ ..foo foo.. y $1 foo
1260/(?'n'foo) \g{n}/ ..foo foo.. y $+{n} foo
1261/(?<n>foo) \g{n}/ ..foo foo.. y $1 foo
1262/(?<n>foo) \g{n}/ ..foo foo.. y $+{n} foo
1263/(?<as>as) (\w+) \g{as} (\w+)/ as easy as pie y $1-$2-$3 as-easy-pie
1264
1265# Python style named capture buffer stuff
1266/(?P<n>foo)(?P=n)/ ..foofoo.. y $1 foo
1267/(?P<n>foo)(?P=n)/ ..foofoo.. y $+{n} foo
1268/(?:(?P<n>foo)|(?P<n>bar))(?P=n)/ ..barbar.. y $+{n} bar
1269/^(?P<PAL>(?P<CHAR>.)((?P>PAL)|.?)(?P=CHAR))$/ madamimadam y $& madamimadam
1270/^(?P<PAL>(?P<CHAR>.)((?P>PAL)|.?)(?P=CHAR))$/ madamiamadam n - -
1271/(?P<n>foo) (?P=n)/ ..foo foo.. y $1 foo
1272/(?P<n>foo) (?P=n)/ ..foo foo.. y $+{n} foo
1273/(?P<as>as) (\w+) (?P=as) (\w+)/ as easy as pie y $1-$2-$3 as-easy-pie
1274
1275#check that non identifiers as names are treated as the appropriate lookaround
1276(?<=bar>)foo bar>foo y $& foo
1277(?<!bar>)foo bar>foo n - -
1278(?<=bar>ABC)foo bar>ABCfoo y $& foo
1279(?<!bar>ABC)foo bar>ABCfoo n - -
1280(?<bar>)foo bar>ABCfoo y $& foo
68ba3a3f 1281(?<bar>ABC)foo bar>ABCfoo y $& ABCfoo
1282
1283(?<=abcd(?<=(aaaabcd))) ..aaaabcd.. y $1 aaaabcd
1284(?=xy(?<=(aaxy))) ..aaxy.. y $1 aaxy
fae667d5 1285
1286X(\w+)(?=\s)|X(\w+) Xab y [$1-$2] [-ab]
594d7033 1287
1288#check that branch reset works ok.
1289(?|a(.)b|d(.(o).)d|i(.)(.)j)(.) d!o!da y $1-$2-$3 !o!-o-a
1290(?|a(.)b|d(.(o).)d|i(.)(.)j)(.) aabc y $1-$2-$3 a--c
1291(?|a(.)b|d(.(o).)d|i(.)(.)j)(.) ixyjp y $1-$2-$3 x-y-p
1292(?|(?|(a)|(b))|(?|(c)|(d))) a y $1 a
1293(?|(?|(a)|(b))|(?|(c)|(d))) b y $1 b
1294(?|(?|(a)|(b))|(?|(c)|(d))) c y $1 c
1295(?|(?|(a)|(b))|(?|(c)|(d))) d y $1 d
1296(.)(?|(.)(.)x|(.)d)(.) abcde y $1-$2-$3-$4-$5- b-c--e--
3e901dc0 1297#Bug #41492
1298(?(DEFINE)(?<A>(?&B)+)(?<B>a))(?&A) a y $& a
1299(?(DEFINE)(?<A>(?&B)+)(?<B>a))(?&A) aa y $& aa
61525e55 1300\x{100}?(??{""})xxx xxx y $& xxx
e1d1eefb 1301
1302foo(\R)bar foo\r\nbar y $1 \r\n
1303foo(\R)bar foo\nbar y $1 \n
1304foo(\R)bar foo\rbar y $1 \r
1305
1306foo(\R+)bar foo\r\n\x{85}\r\n\nbar y $1 \r\n\x{85}\r\n\n
1307(\V+)(\R) foo\r\n\x{85}\r\n\nbar y $1-$2 foo-\r\n
1308(\R+)(\V) foo\r\n\x{85}\r\n\nbar y $1-$2 \r\n\x{85}\r\n\n-b
1309foo(\R)bar foo\x{85}bar y $1 \x{85}
1310(\V)(\R) foo\x{85}bar y $1-$2 o-\x{85}
1311(\R)(\V) foo\x{85}bar y $1-$2 \x{85}-b
1312foo(\R)bar foo\r\nbar y $1 \r\n
1313(\V)(\R) foo\r\nbar y $1-$2 o-\r\n
1314(\R)(\V) foo\r\nbar y $1-$2 \r\n-b
1315foo(\R)bar foo\r\nbar y $1 \r\n
1316(\V)(\R) foo\r\nbar y $1-$2 o-\r\n
1317(\R)(\V) foo\r\nbar y $1-$2 \r\n-b
1318foo(\R)bar foo\rbar y $1 \r
1319(\V)(\R) foo\rbar y $1-$2 o-\r
1320(\R)(\V) foo\rbar y $1-$2 \r-b
1321
1322foo(\v+)bar foo\r\n\x{85}\r\n\nbar y $1 \r\n\x{85}\r\n\n
1323(\V+)(\v) foo\r\n\x{85}\r\n\nbar y $1-$2 foo-\r
1324(\v+)(\V) foo\r\n\x{85}\r\n\nbar y $1-$2 \r\n\x{85}\r\n\n-b
1325foo(\v)bar foo\x{85}bar y $1 \x{85}
1326(\V)(\v) foo\x{85}bar y $1-$2 o-\x{85}
1327(\v)(\V) foo\x{85}bar y $1-$2 \x{85}-b
1328foo(\v)bar foo\rbar y $1 \r
1329(\V)(\v) foo\rbar y $1-$2 o-\r
1330(\v)(\V) foo\rbar y $1-$2 \r-b
1331
1332
1333foo(\h+)bar foo\t\x{A0}bar y $1 \t\x{A0}
1334(\H+)(\h) foo\t\x{A0}bar y $1-$2 foo-\t
1335(\h+)(\H) foo\t\x{A0}bar y $1-$2 \t\x{A0}-b
1336foo(\h)bar foo\x{A0}bar y $1 \x{A0}
1337(\H)(\h) foo\x{A0}bar y $1-$2 o-\x{A0}
1338(\h)(\H) foo\x{A0}bar y $1-$2 \x{A0}-b
1339foo(\h)bar foo\tbar y $1 \t
1340(\H)(\h) foo\tbar y $1-$2 o-\t
1341(\h)(\H) foo\tbar y $1-$2 \t-b
5339e136 1342
1343.*\z foo\n y - -
225593e1 1344^(?:(\d)x)?\d$ 1 y ${\(defined($1)?1:0)} 0
60f65011 1345.*?(?:(\w)|(\w))x abx y $1-$2 b-
639081d6 1346
13470{50} 000000000000000000000000000000000000000000000000000 y - -
2811b836 1348^a?(?=b)b ab B $& ab # Bug #56690
1349^a*(?=b)b ab B $& ab # Bug #56690
1350/>\d+$ \n/ix >10\n y $& >10
1351/>\d+$ \n/ix >1\n y $& >1
1352/\d+$ \n/ix >10\n y $& 10
1353/>\d\d$ \n/ix >10\n y $& >10
1354/>\d+$ \n/x >10\n y $& >10
44d268c3 1355
1356# Two regressions in 5.8.x (only) introduced by change 30638
1357# Simplification of the test failure in XML::LibXML::Simple:
1358/^\s*i.*?o\s*$/s io\n io y - -
1359# As reported in #59168 by Father Chrysostomos:
1360/(.*?)a(?!(a+)b\2c)/ baaabaac y $&-$1 baa-ba
aff3edb5 1361# [perl #60344] Regex lookbehind failure after an (if)then|else in perl 5.10
1362/\A(?(?=db2)db2|\D+)(?<!processed)\.csv\z/xms sql_processed.csv n - -