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#!/bin/sh
# Check bracket expressions in a UTF-8 locale.
# Copyright 2015-2017 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 <http://www.gnu.org/licenses/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
require_en_utf8_locale_
printf '1\n2\n' >in || framework_failure_
fail=0
for locale in C en_US.UTF-8; do
for options in -qz -qzE; do
case $options in
*E*) parens='()';;
*) parens='\(\)';;
esac
for pattern in '1.2' '[12].2' '[1-2].2' '[1-2][^a][1-2]'; do
for suffix in '' "$parens\\1"; do
LC_ALL=$locale grep $options "$pattern$suffix" in || fail=1
done
done
done
done
Exit $fail
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