#! /bin/sh
# Ensure that neither \s nor \S matches an invalid multibyte character.
#
# Copyright (C) 2013-2017 Free Software Foundation, Inc.
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.

. "${srcdir=.}/init.sh"; path_prepend_ ../src

require_en_utf8_locale_

LC_ALL=en_US.UTF-8
export LC_ALL

printf '\202\n' > in || framework_failure_

fail=0
grep '^\S$' in > out-S && fail=1
compare /dev/null out-S || fail=1

grep '^\s$' in > out-s && fail=1
compare /dev/null out-s || fail=1

Exit $fail