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#!/bin/sh
# Test fmt space handling
# Copyright (C) 2022-2023 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_ fmt printf
# Before coreutils 9.1 macOS treated bytes like 0x85
# as space characters in multi-byte locales (including UTF-8)
check_non_space() {
char="$1"
test "$(env printf "=$char=" | fmt -s -w1 | wc -l)" = 1 || fail=1
}
export LC_ALL=en_US.iso8859-1 # only lowercase form works on macOS 10.15.7
if test "$(locale charmap 2>/dev/null | sed 's/iso/ISO-/')" = ISO-8859-1; then
check_non_space '\xA0'
fi
export LC_ALL=en_US.UTF-8
if test "$(locale charmap 2>/dev/null)" = UTF-8; then
check_non_space '\u00A0' # No break space
check_non_space '\u2007' # TODO: should probably split on figure space
check_non_space '\u202F' # Narrow no break space
check_non_space '\u2060' # zero-width no break space
check_non_space '\u0445' # Cyrillic kha, for which macOS isspace(0x85)==true
fi
export LC_ALL=ru_RU.KOI8-R
if test "$(locale charmap 2>/dev/null)" = KOI8-R; then
check_non_space '\x9A'
fi
Exit $fail
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