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#!/bin/bash -
export LANG=C
set -e
# Run virt-df.
output=$(./virt-df test.img)
# Check title is the first line.
if [[ ! $output =~ ^Filesystem.* ]]; then
echo "$0: error: no title line"
exit 1
fi
# Check 6 lines (title line + 5 * filesystems).
if [ $(echo "$output" | wc -l) -ne 6 ]; then
echo "$0: error: not all filesystems were found"
exit 1
fi
# Check /dev/VG/LV[1-3] and /dev/VG/Root were found.
if [[ ! $output =~ test.img:/dev/VG/LV1 ]]; then
echo "$0: error: filesystem /dev/VG/LV1 was not found"
exit 1
fi
if [[ ! $output =~ test.img:/dev/VG/LV2 ]]; then
echo "$0: error: filesystem /dev/VG/LV2 was not found"
exit 1
fi
if [[ ! $output =~ test.img:/dev/VG/LV3 ]]; then
echo "$0: error: filesystem /dev/VG/LV3 was not found"
exit 1
fi
if [[ ! $output =~ test.img:/dev/VG/Root ]]; then
echo "$0: error: filesystem /dev/VG/Root was not found"
exit 1
fi
# Check /dev/sda1 was found. Might be called /dev/vda1.
if [[ ! $output =~ test.img:/dev/[hsv]da1 ]]; then
echo "$0: error: filesystem /dev/VG/sda1 was not found"
exit 1
fi
# This is what df itself prints for these filesystems (determined
# by running the test image under virt-rescue):
#
# ><rescue> df -h
# Filesystem Size Used Avail Use% Mounted on
# /dev/dm-1 31M 28K 30M 1% /sysroot/lv1
# /dev/dm-2 31M 395K 29M 2% /sysroot/lv2
# /dev/dm-3 62M 144K 59M 1% /sysroot/lv3
# ><rescue> df -i
# Filesystem Inodes IUsed IFree IUse% Mounted on
# /dev/dm-1 8192 11 8181 1% /sysroot/lv1
# /dev/dm-2 8192 11 8181 1% /sysroot/lv2
# /dev/dm-3 16384 11 16373 1% /sysroot/lv3
# ><rescue> df
# Filesystem 1K-blocks Used Available Use% Mounted on
# /dev/dm-1 31728 28 30064 1% /sysroot/lv1
# /dev/dm-2 31729 395 29696 2% /sysroot/lv2
# /dev/dm-3 63472 144 60052 1% /sysroot/lv3
#
# Only test plain 'df' output at the moment (XXX).
if [ "$(echo "$output" | sort | awk '/VG.LV[123]/ { print $2 " " $3 " " $4 " " $5 }')" != \
"31728 28 30064 1%
31729 395 29696 2%
63472 144 60052 1%" ]; then
echo "$0: error: output of virt-df did not match expected (df) output"
exit 1
fi
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