tests/dfa-invalid-char-class.sh

   1 #!/bin/sh
   2 # This use of our DFA-testing helper would fail for grep-2.21.
   3
   4 # Copyright 2014-2017 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 <http://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 fail=0
  25
  26 echo 'dfaerror: invalid character class' > exp
  27 LC_ALL=C dfa-match-aux '[[:foo:]]' a > out 2>&1
  28 compare exp out || fail=1
  29
  30 Exit $fail