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#!/bin/sh
# Ensure that case-insensitive matching works with all Turkish i's
# Copyright (C) 2014-2021 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/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
require_compiled_in_MB_support
fail=0
L=tr_TR.UTF-8
# Check for a broken tr_TR.UTF-8 locale definition.
# In this locale, 'i' is not a lower-case 'I'.
echo I | LC_ALL=$L grep -i i > /dev/null \
&& skip_ "your $L locale appears to be broken"
# Ensure that this matches:
# printf 'I:İ ı:i\n'|LC_ALL=tr_TR.utf8 grep -i 'ı:i I:İ'
I=$(printf '\304\260') # capital I with dot
i=$(printf '\304\261') # lowercase dotless i
data="I:$I $i:i"
search_str="$i:i I:$I"
printf "$data\\n" > in || framework_failure_
for opt in -E -F -G; do
for pat in i I "$i" "$I" " " : "$search_str"; do
LC_ALL=$L grep $opt -i "$pat" in > out || fail=1
compare in out || fail=1
case $pat in
i|"$I") printf "$I\\ni\\n";;
I|"$i") printf "I\\n$i\\n";;
:) printf ":\\n:\\n";;
' ') printf " \\n";;
*) cat in;;
esac >exp || framework_failure_
LC_ALL=$L grep -o $opt -i "$pat" in > out || fail=1
compare exp out || fail=1
done
done
Exit $fail
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