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#! /bin/sh
# Ensure that \s and \S work with repetition operators.
#
# Copyright (C) 2013-2021 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.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
require_en_utf8_locale_
fail=0
for loc in en_US.UTF-8 C; do
echo locale=$loc
LC_ALL=$loc
export LC_ALL
printf ' \n' > in || framework_failure_
for re in '\s\+' '\s*' '\s\?' '\s\{1\}'; do
grep "^$re\$" in > out || fail=1
compare in out || fail=1
done
printf 'X\n' > in || framework_failure_
for re in '\S\+' '\S*' '\S\?' '\S\{1\}'; do
grep "^$re\$" in > out || fail=1
compare in out || fail=1
done
done
Exit $fail
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