coreutils/tests/printf/printf-hex.sh

#!/bin/sh
# make sure that only two hex. digits are consumed in a \xHHH sequence

# Copyright (C) 2002-2024 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=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ printf

env printf '\x7e3\n' > out || fail=1
cat <<\EOF > exp
~3
EOF

compare exp out || fail=1

Exit $fail