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#!/bin/bash -
# libguestfs
# Copyright (C) 2013 Red Hat 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
export LANG=C
set -e
if [ ! -f ../test-data/phony-guests/fedora.img ]; then
echo "$0: test skipped because there is no phony fedora test image"
exit 77
fi
if [ "$(guestfish get-backend)" = "uml" ]; then
echo "$0: test skipped because backend is UML"
exit 77
fi
rm -f fedora.qcow2
# Modify a copy of the image.
guestfish -- \
disk-create fedora.qcow2 qcow2 -1 \
backingfile:../test-data/phony-guests/fedora.img backingformat:raw
guestfish --format=qcow2 -a fedora.qcow2 -i <<EOF
touch /diff
write-append /etc/motd "Testing virt-diff\n"
EOF
output="$($VG virt-diff --format=raw -a ../test-data/phony-guests/fedora.img --format=qcow2 -A fedora.qcow2)"
expected="\
+ - 0644 0 /diff
= - 0644 37 /etc/motd
@@ -1 +1,2 @@
Welcome to Fedora release 14 (Phony)
+Testing virt-diff
@@ End of diff @@"
if [ "$output" != "$expected" ]; then
echo "$0: error: unexpected output from virt-diff"
echo "---- output: ------------------------------------------"
echo "$output"
echo "---- expected: ----------------------------------------"
echo "$expected"
echo "-------------------------------------------------------"
exit 1
fi
rm fedora.qcow2
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