1#!/bin/sh
2# Test non breaking space handling
3
4# Copyright (C) 2019-2023 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ wc printf
21
22# Before coreutils 8.31 nbsp was treated as part of a word,
23# rather than a word delimiter
24
25check_word_sep() {
26  char="$1"
27  # Use -L to determine whether NBSP is printable.
28  # FreeBSD 11 and OS X treat NBSP as non printable ?
29  if test "$(env printf "=$char=" | wc -L)" = 3; then
30    test $(env printf "=$char=" | wc -w) = 2 || fail=1
31  fi
32}
33
34export LC_ALL=en_US.iso8859-1  # only lowercase form works on macOS 10.15.7
35if test "$(locale charmap 2>/dev/null | sed 's/iso/ISO-/')" = ISO-8859-1; then
36  check_word_sep '\xA0'
37fi
38
39export LC_ALL=en_US.UTF-8
40if test "$(locale charmap 2>/dev/null)" = UTF-8; then
41  check_word_sep '\u00A0'
42  check_word_sep '\u2007'
43  check_word_sep '\u202F'
44  check_word_sep '\u2060'
45fi
46
47export LC_ALL=ru_RU.KOI8-R
48if test "$(locale charmap 2>/dev/null)" = KOI8-R; then
49  check_word_sep '\x9A'
50fi
51
52Exit $fail
53