vendor/regex-automata/data/fowler-tests/repetition.dat

   1 NOTE    implicit vs. explicit repetitions : 2009-02-02
   2
   3 # Glenn Fowler <gsf@research.att.com>
   4 # conforming matches (column 4) must match one of the following BREs
   5 #       NOMATCH
   6 #       (0,.)\((\(.\),\(.\))(?,?)(\2,\3)\)*
   7 #       (0,.)\((\(.\),\(.\))(\2,\3)(?,?)\)*
   8 # i.e., each 3-tuple has two identical elements and one (?,?)
   9
  10 E       ((..)|(.))                              NULL            NOMATCH
  11 E       ((..)|(.))((..)|(.))                    NULL            NOMATCH
  12 E       ((..)|(.))((..)|(.))((..)|(.))          NULL            NOMATCH
  13
  14 E       ((..)|(.)){1}                           NULL            NOMATCH
  15 E       ((..)|(.)){2}                           NULL            NOMATCH
  16 E       ((..)|(.)){3}                           NULL            NOMATCH
  17
  18 E       ((..)|(.))*                             NULL            (0,0)
  19
  20 E       ((..)|(.))                              a               (0,1)(0,1)(?,?)(0,1)
  21 E       ((..)|(.))((..)|(.))                    a               NOMATCH
  22 E       ((..)|(.))((..)|(.))((..)|(.))          a               NOMATCH
  23
  24 E       ((..)|(.)){1}                           a               (0,1)(0,1)(?,?)(0,1)
  25 E       ((..)|(.)){2}                           a               NOMATCH
  26 E       ((..)|(.)){3}                           a               NOMATCH
  27
  28 E       ((..)|(.))*                             a               (0,1)(0,1)(?,?)(0,1)
  29
  30 E       ((..)|(.))                              aa              (0,2)(0,2)(0,2)(?,?)
  31 E       ((..)|(.))((..)|(.))                    aa              (0,2)(0,1)(?,?)(0,1)(1,2)(?,?)(1,2)
  32 E       ((..)|(.))((..)|(.))((..)|(.))          aa              NOMATCH
  33
  34 E       ((..)|(.)){1}                           aa              (0,2)(0,2)(0,2)(?,?)
  35 E       ((..)|(.)){2}                           aa              (0,2)(1,2)(?,?)(1,2)
  36 E       ((..)|(.)){3}                           aa              NOMATCH
  37
  38 E       ((..)|(.))*                             aa              (0,2)(0,2)(0,2)(?,?)
  39
  40 E       ((..)|(.))                              aaa             (0,2)(0,2)(0,2)(?,?)
  41 E       ((..)|(.))((..)|(.))                    aaa             (0,3)(0,2)(0,2)(?,?)(2,3)(?,?)(2,3)
  42 E       ((..)|(.))((..)|(.))((..)|(.))          aaa             (0,3)(0,1)(?,?)(0,1)(1,2)(?,?)(1,2)(2,3)(?,?)(2,3)
  43
  44 E       ((..)|(.)){1}                           aaa             (0,2)(0,2)(0,2)(?,?)
  45 #E      ((..)|(.)){2}                           aaa             (0,3)(2,3)(?,?)(2,3)
  46 E       ((..)|(.)){2}                           aaa             (0,3)(2,3)(0,2)(2,3)    RE2/Go
  47 E       ((..)|(.)){3}                           aaa             (0,3)(2,3)(?,?)(2,3)
  48
  49 #E      ((..)|(.))*                             aaa             (0,3)(2,3)(?,?)(2,3)
  50 E       ((..)|(.))*                             aaa             (0,3)(2,3)(0,2)(2,3)    RE2/Go
  51
  52 E       ((..)|(.))                              aaaa            (0,2)(0,2)(0,2)(?,?)
  53 E       ((..)|(.))((..)|(.))                    aaaa            (0,4)(0,2)(0,2)(?,?)(2,4)(2,4)(?,?)
  54 E       ((..)|(.))((..)|(.))((..)|(.))          aaaa            (0,4)(0,2)(0,2)(?,?)(2,3)(?,?)(2,3)(3,4)(?,?)(3,4)
  55
  56 E       ((..)|(.)){1}                           aaaa            (0,2)(0,2)(0,2)(?,?)
  57 E       ((..)|(.)){2}                           aaaa            (0,4)(2,4)(2,4)(?,?)
  58 #E      ((..)|(.)){3}                           aaaa            (0,4)(3,4)(?,?)(3,4)
  59 E       ((..)|(.)){3}                           aaaa            (0,4)(3,4)(0,2)(3,4)    RE2/Go
  60
  61 E       ((..)|(.))*                             aaaa            (0,4)(2,4)(2,4)(?,?)
  62
  63 E       ((..)|(.))                              aaaaa           (0,2)(0,2)(0,2)(?,?)
  64 E       ((..)|(.))((..)|(.))                    aaaaa           (0,4)(0,2)(0,2)(?,?)(2,4)(2,4)(?,?)
  65 E       ((..)|(.))((..)|(.))((..)|(.))          aaaaa           (0,5)(0,2)(0,2)(?,?)(2,4)(2,4)(?,?)(4,5)(?,?)(4,5)
  66
  67 E       ((..)|(.)){1}                           aaaaa           (0,2)(0,2)(0,2)(?,?)
  68 E       ((..)|(.)){2}                           aaaaa           (0,4)(2,4)(2,4)(?,?)
  69 #E      ((..)|(.)){3}                           aaaaa           (0,5)(4,5)(?,?)(4,5)
  70 E       ((..)|(.)){3}                           aaaaa           (0,5)(4,5)(2,4)(4,5)    RE2/Go
  71
  72 #E      ((..)|(.))*                             aaaaa           (0,5)(4,5)(?,?)(4,5)
  73 E       ((..)|(.))*                             aaaaa           (0,5)(4,5)(2,4)(4,5)    RE2/Go
  74
  75 E       ((..)|(.))                              aaaaaa          (0,2)(0,2)(0,2)(?,?)
  76 E       ((..)|(.))((..)|(.))                    aaaaaa          (0,4)(0,2)(0,2)(?,?)(2,4)(2,4)(?,?)
  77 E       ((..)|(.))((..)|(.))((..)|(.))          aaaaaa          (0,6)(0,2)(0,2)(?,?)(2,4)(2,4)(?,?)(4,6)(4,6)(?,?)
  78
  79 E       ((..)|(.)){1}                           aaaaaa          (0,2)(0,2)(0,2)(?,?)
  80 E       ((..)|(.)){2}                           aaaaaa          (0,4)(2,4)(2,4)(?,?)
  81 E       ((..)|(.)){3}                           aaaaaa          (0,6)(4,6)(4,6)(?,?)
  82
  83 E       ((..)|(.))*                             aaaaaa          (0,6)(4,6)(4,6)(?,?)
  84
  85 NOTE    additional repetition tests graciously provided by Chris Kuklewicz www.haskell.org 2009-02-02
  86
  87 # These test a bug in OS X / FreeBSD / NetBSD, and libtree.
  88 # Linux/GLIBC gets the {8,} and {8,8} wrong.
  89
  90 :HA#100:E       X(.?){0,}Y      X1234567Y       (0,9)(7,8)
  91 :HA#101:E       X(.?){1,}Y      X1234567Y       (0,9)(7,8)
  92 :HA#102:E       X(.?){2,}Y      X1234567Y       (0,9)(7,8)
  93 :HA#103:E       X(.?){3,}Y      X1234567Y       (0,9)(7,8)
  94 :HA#104:E       X(.?){4,}Y      X1234567Y       (0,9)(7,8)
  95 :HA#105:E       X(.?){5,}Y      X1234567Y       (0,9)(7,8)
  96 :HA#106:E       X(.?){6,}Y      X1234567Y       (0,9)(7,8)
  97 :HA#107:E       X(.?){7,}Y      X1234567Y       (0,9)(7,8)
  98 :HA#108:E       X(.?){8,}Y      X1234567Y       (0,9)(8,8)
  99 #:HA#110:E      X(.?){0,8}Y     X1234567Y       (0,9)(7,8)
 100 :HA#110:E       X(.?){0,8}Y     X1234567Y       (0,9)(8,8)      RE2/Go
 101 #:HA#111:E      X(.?){1,8}Y     X1234567Y       (0,9)(7,8)
 102 :HA#111:E       X(.?){1,8}Y     X1234567Y       (0,9)(8,8)      RE2/Go
 103 #:HA#112:E      X(.?){2,8}Y     X1234567Y       (0,9)(7,8)
 104 :HA#112:E       X(.?){2,8}Y     X1234567Y       (0,9)(8,8)      RE2/Go
 105 #:HA#113:E      X(.?){3,8}Y     X1234567Y       (0,9)(7,8)
 106 :HA#113:E       X(.?){3,8}Y     X1234567Y       (0,9)(8,8)      RE2/Go
 107 #:HA#114:E      X(.?){4,8}Y     X1234567Y       (0,9)(7,8)
 108 :HA#114:E       X(.?){4,8}Y     X1234567Y       (0,9)(8,8)      RE2/Go
 109 #:HA#115:E      X(.?){5,8}Y     X1234567Y       (0,9)(7,8)
 110 :HA#115:E       X(.?){5,8}Y     X1234567Y       (0,9)(8,8)      RE2/Go
 111 #:HA#116:E      X(.?){6,8}Y     X1234567Y       (0,9)(7,8)
 112 :HA#116:E       X(.?){6,8}Y     X1234567Y       (0,9)(8,8)      RE2/Go
 113 #:HA#117:E      X(.?){7,8}Y     X1234567Y       (0,9)(7,8)
 114 :HA#117:E       X(.?){7,8}Y     X1234567Y       (0,9)(8,8)      RE2/Go
 115 :HA#118:E       X(.?){8,8}Y     X1234567Y       (0,9)(8,8)
 116
 117 # These test a fixed bug in my regex-tdfa that did not keep the expanded
 118 # form properly grouped, so right association did the wrong thing with
 119 # these ambiguous patterns (crafted just to test my code when I became
 120 # suspicious of my implementation).  The first subexpression should use
 121 # "ab" then "a" then "bcd".
 122
 123 # OS X / FreeBSD / NetBSD badly fail many of these, with impossible
 124 # results like (0,6)(4,5)(6,6).
 125
 126 :HA#260:E       (a|ab|c|bcd){0,}(d*)    ababcd  (0,1)(0,1)(1,1)
 127 :HA#261:E       (a|ab|c|bcd){1,}(d*)    ababcd  (0,1)(0,1)(1,1)
 128 :HA#262:E       (a|ab|c|bcd){2,}(d*)    ababcd  (0,6)(3,6)(6,6)
 129 :HA#263:E       (a|ab|c|bcd){3,}(d*)    ababcd  (0,6)(3,6)(6,6)
 130 :HA#264:E       (a|ab|c|bcd){4,}(d*)    ababcd  NOMATCH
 131 :HA#265:E       (a|ab|c|bcd){0,10}(d*)  ababcd  (0,1)(0,1)(1,1)
 132 :HA#266:E       (a|ab|c|bcd){1,10}(d*)  ababcd  (0,1)(0,1)(1,1)
 133 :HA#267:E       (a|ab|c|bcd){2,10}(d*)  ababcd  (0,6)(3,6)(6,6)
 134 :HA#268:E       (a|ab|c|bcd){3,10}(d*)  ababcd  (0,6)(3,6)(6,6)
 135 :HA#269:E       (a|ab|c|bcd){4,10}(d*)  ababcd  NOMATCH
 136 :HA#270:E       (a|ab|c|bcd)*(d*)       ababcd  (0,1)(0,1)(1,1)
 137 :HA#271:E       (a|ab|c|bcd)+(d*)       ababcd  (0,1)(0,1)(1,1)
 138
 139 # The above worked on Linux/GLIBC but the following often fail.
 140 # They also trip up OS X / FreeBSD / NetBSD:
 141
 142 #:HA#280:E      (ab|a|c|bcd){0,}(d*)    ababcd  (0,6)(3,6)(6,6)
 143 :HA#280:E       (ab|a|c|bcd){0,}(d*)    ababcd  (0,6)(4,5)(5,6) RE2/Go
 144 #:HA#281:E      (ab|a|c|bcd){1,}(d*)    ababcd  (0,6)(3,6)(6,6)
 145 :HA#281:E       (ab|a|c|bcd){1,}(d*)    ababcd  (0,6)(4,5)(5,6) RE2/Go
 146 #:HA#282:E      (ab|a|c|bcd){2,}(d*)    ababcd  (0,6)(3,6)(6,6)
 147 :HA#282:E       (ab|a|c|bcd){2,}(d*)    ababcd  (0,6)(4,5)(5,6) RE2/Go
 148 #:HA#283:E      (ab|a|c|bcd){3,}(d*)    ababcd  (0,6)(3,6)(6,6)
 149 :HA#283:E       (ab|a|c|bcd){3,}(d*)    ababcd  (0,6)(4,5)(5,6) RE2/Go
 150 :HA#284:E       (ab|a|c|bcd){4,}(d*)    ababcd  NOMATCH
 151 #:HA#285:E      (ab|a|c|bcd){0,10}(d*)  ababcd  (0,6)(3,6)(6,6)
 152 :HA#285:E       (ab|a|c|bcd){0,10}(d*)  ababcd  (0,6)(4,5)(5,6) RE2/Go
 153 #:HA#286:E      (ab|a|c|bcd){1,10}(d*)  ababcd  (0,6)(3,6)(6,6)
 154 :HA#286:E       (ab|a|c|bcd){1,10}(d*)  ababcd  (0,6)(4,5)(5,6) RE2/Go
 155 #:HA#287:E      (ab|a|c|bcd){2,10}(d*)  ababcd  (0,6)(3,6)(6,6)
 156 :HA#287:E       (ab|a|c|bcd){2,10}(d*)  ababcd  (0,6)(4,5)(5,6) RE2/Go
 157 #:HA#288:E      (ab|a|c|bcd){3,10}(d*)  ababcd  (0,6)(3,6)(6,6)
 158 :HA#288:E       (ab|a|c|bcd){3,10}(d*)  ababcd  (0,6)(4,5)(5,6) RE2/Go
 159 :HA#289:E       (ab|a|c|bcd){4,10}(d*)  ababcd  NOMATCH
 160 #:HA#290:E      (ab|a|c|bcd)*(d*)       ababcd  (0,6)(3,6)(6,6)
 161 :HA#290:E       (ab|a|c|bcd)*(d*)       ababcd  (0,6)(4,5)(5,6) RE2/Go
 162 #:HA#291:E      (ab|a|c|bcd)+(d*)       ababcd  (0,6)(3,6)(6,6)
 163 :HA#291:E       (ab|a|c|bcd)+(d*)       ababcd  (0,6)(4,5)(5,6) RE2/Go