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      #! /bin/sh
# Ensure that \s and \S work with repetition operators.
#
# Copyright (C) 2013-2018 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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