tests/dfa-match.sh

   1 #!/bin/sh
   2 # This would fail with grep-2.21's dfa.c.
   3
   4 # Copyright 2014-2019 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/init.sh"; path_prepend_ ../src
  20
  21 # Add "." to PATH for the use of dfa-match-aux.
  22 path_prepend_ .
  23
  24 if (type timeout) >/dev/null 2>&1; then
  25   if timeout --help 2>&1 | grep BusyBox; then
  26     timeout_10='timeout -t 10'
  27   else
  28     timeout_10='timeout 10'
  29   fi
  30 else
  31   timeout_10=
  32 fi
  33
  34 fail=0
  35
  36 dfa-match-aux a ba 0 > out || fail=1
  37 compare /dev/null out || fail=1
  38
  39 in=$(printf "bb\nbb")
  40 $timeout_10 dfa-match-aux a "$in" 1 > out || fail=1
  41 compare /dev/null out || fail=1
  42
  43 Exit $fail