| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | NOTE regex implementation categorization 2004-05-31 |
| 2 | |
| 3 | ?E aa* xaxaax (1,2) POSITION=leftmost |
| 4 | ; POSITION=bug |
| 5 | |
| 6 | ?E (a*)(ab)*(b*) abc (0,2)(0,1)(?,?)(1,2) ASSOCIATIVITY=right |
| 7 | |E (a*)(ab)*(b*) abc (0,2)(0,0)(0,2)(2,2) ASSOCIATIVITY=left |
| 8 | ; ASSOCIATIVITY=bug |
| 9 | |
| 10 | ?E ((a*)(ab)*)((b*)(a*)) aba (0,3)(0,2)(0,0)(0,2)(2,3)(2,2)(2,3) SUBEXPRESSION=precedence |
| 11 | |E ((a*)(ab)*)((b*)(a*)) aba (0,3)(0,1)(0,1)(?,?)(1,3)(1,2)(2,3) SUBEXPRESSION=grouping |
| 12 | ; SUBEXPRESSION=bug |
| 13 | |
| 14 | ?E (...?.?)* xxxxxx (0,6)(4,6) REPEAT_LONGEST=first |
| 15 | |E (...?.?)* xxxxxx (0,6)(2,6) REPEAT_LONGEST=last |
| 16 | |E (...?.?)* xxxxxx OK REPEAT_LONGEST=unknown |
| 17 | ; REPEAT_LONGEST=bug |
| 18 | |
| 19 | ?E (a|ab)(bc|c) abcabc (0,3)(0,2)(2,3) EXPECTED |
| 20 | |E (a|ab)(bc|c) abcabc (0,3)(0,1)(1,3) BUG=alternation-order |
| 21 | ; BUG=alternation-order-UNKNOWN |
| 22 | |
| 23 | ?E (aba|a*b)(aba|a*b) ababa (0,5)(0,2)(2,5) EXPECTED |
| 24 | |E (aba|a*b)(aba|a*b) ababa (0,4)(0,3)(3,4) BUG=first-match |
| 25 | ; BUG=unknown-match |
| 26 | |
| 27 | ?B a\(b\)*\1 a NOMATCH EXPECTED |
| 28 | |B a\(b\)*\1 a (0,1) BUG=nomatch-match |
| 29 | |B a\(b\)*\1 abab (0,2)(1,2) # BUG=repeat-any |
| 30 | ; BUG=nomatch-match-UNKNOWN |
| 31 | |
| 32 | ?E (a*){2} xxxxx (0,0)(0,0) EXPECTED |
| 33 | |E (a*){2} xxxxx (5,5)(5,5) BUG=range-null |
| 34 | ; BUG=range-null-UNKNOWN |
| 35 | |
| 36 | ?B a\(b\)*\1 abab NOMATCH EXPECTED |
| 37 | |B a\(b\)*\1 abab (0,1) # BUG=nomatch-match |
| 38 | |B a\(b\)*\1 abab (0,2)(1,2) BUG=repeat-any |
| 39 | ; BUG=repeat-any-UNKNOWN |
| 40 | |
| 41 | ?E (a*)* a (0,1)(0,1) EXPECTED |
| 42 | |E (a*)* ax (0,1)(0,1) BUG=repeat-null-unknown |
| 43 | |E (a*)* a (0,1)(1,1) BUG=repeat-null |
| 44 | ; BUG=repeat-null-UNKNOWN |
| 45 | |
| 46 | ?E (aba|a*b)* ababa (0,5)(2,5) EXPECTED |
| 47 | |E (aba|a*b)* ababa (0,5)(3,4) BUG=repeat-short |
| 48 | |E (aba|a*b)* ababa (0,4)(3,4) # LENGTH=first |
| 49 | ; BUG=repeat-short-UNKNOWN |
| 50 | |
| 51 | ?E (a(b)?)+ aba (0,3)(2,3) EXPECTED |
| 52 | |E (a(b)?)+ aba (0,3)(2,3)(1,2) BUG=repeat-artifact |
| 53 | ; BUG=repeat-artifact-UNKNOWN |
| 54 | |
| 55 | ?B \(a\(b\)*\)*\2 abab NOMATCH EXPECTED |
| 56 | |B \(a\(b\)*\)*\2 abab (0,4)(2,3)(1,2) BUG=repeat-artifact-nomatch |
| 57 | ; BUG=repeat-artifact-nomatch-UNKNOWN |
| 58 | |
| 59 | ?E (a?)((ab)?)(b?)a?(ab)?b? abab (0,4)(0,1)(1,1)(?,?)(1,2)(2,4) BUG=subexpression-first |
| 60 | |E .*(.*) ab (0,2)(2,2) EXPECTED |
| 61 | |E .*(.*) ab (0,2)(0,2) BUG=subexpression-first |
| 62 | ; BUG=subexpression-first-UNKNOWN |