1#!/bin/sh 2# Ensure that df outputs one line per entry 3 4# Copyright (C) 2012-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 20print_ver_ df printf 21require_root_ 22 23 24# Ensure a new line in a mount point only outputs a single line 25 26mnt='mount 27point' 28 29cwd=$(pwd) 30cleanup_() { umount "$cwd/$mnt"; } 31 32skip=0 33# Create a file system, then mount it. 34dd if=/dev/zero of=blob bs=8192 count=200 > /dev/null 2>&1 \ 35 || skip=1 36mkdir "$mnt" || skip=1 37mkfs -t ext2 -F blob \ 38 || skip_ "failed to create ext2 file system" 39mount -oloop blob "$mnt" || skip=1 40test $skip = 1 \ 41 && skip_ "insufficient mount/ext2 support" 42test $(df "$mnt" | wc -l) = 2 || fail=1 43test "$fail" = 1 && dump_mount_list_ 44 45 46# Ensure mount points not matching the current user encoding are output 47 48unset LC_ALL 49f=$LOCALE_FR_UTF8 50: ${LOCALE_FR_UTF8=none} 51if test "$LOCALE_FR_UTF8" != "none"; then 52 53 cleanup_ || framework_failure_ 54 55 # Create a non UTF8 mount point 56 mnt="$(env printf 'm\xf3unt p\xf3int')" 57 mkdir "$mnt" || framework_failure_ 58 mount -oloop blob "$mnt" || skip_ "unable to mount $mnt" 59 60 LC_ALL=$f df --output=target "$mnt" > df.out || fail=1 61 test "$(basename "$(tail -n1 df.out)")" = "$mnt" || fail=1 62fi 63 64 65Exit $fail 66