| #!/bin/sh |
| # This use of our DFA-testing helper would fail for grep-2.21. |
| |
| # Copyright 2014-2020 Free Software Foundation, Inc. |
| |
| # This program is free software: you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation, either version 3 of the License, or |
| # (at your option) any later version. |
| |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <https://www.gnu.org/licenses/>. |
| |
| . "${srcdir=.}/init.sh"; path_prepend_ ../src |
| |
| # Add "." to PATH for the use of dfa-match-aux. |
| path_prepend_ . |
| |
| fail=0 |
| |
| echo 'dfaerror: invalid character class' > exp |
| LC_ALL=C ${CHECKER} dfa-match-aux '[[:foo:]]' a > out 2>&1 |
| compare exp out || fail=1 |
| |
| Exit $fail |
