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#!/bin/sh
# Ensure that df outputs one line per entry

# Copyright (C) 2012-2013 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 <http://www.gnu.org/licenses/>.

. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ df
require_root_

mnt='mount
point'

cwd=$(pwd)
cleanup_() { cd /; umount "$cwd/$mnt"; }

skip=0
# Create a file system, then mount it.
dd if=/dev/zero of=blob bs=8192 count=200 > /dev/null 2>&1 \
                                             || skip=1
mkdir "$mnt"                                 || skip=1
mkfs -t ext2 -F blob \
  || skip_ "failed to create ext2 file system"

mount -oloop blob "$mnt"                     || skip=1

test $skip = 1 \
  && skip_ "insufficient mount/ext2 support"

test $(df "$mnt" | wc -l) = 2 || fail=1

Exit $fail