Archipelago » qemu

#!/bin/bash

#

# Test VHDX read/write from a sample image created with Hyper-V

#

# 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, see <http://www.gnu.org/licenses/>.

#

# creator

owner=jcody@redhat.com

seq=`basename $0`

echo "QA output created by $seq"

here=`pwd`

tmp=/tmp/$$

status=1	# failure is the default!

_cleanup()

{

    _cleanup_test_img

}

trap "_cleanup; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks

. ./common.rc

. ./common.filter

_supported_fmt vhdx

_supported_proto generic

_supported_os Linux

_use_sample_img iotest-dynamic-1G.vhdx.bz2

echo

echo "=== Verify pattern 0xa5, 0 - 33MB ==="

$QEMU_IO -r -c "read -pP 0xa5 0 33M" "$TEST_IMG" | _filter_qemu_io

echo

echo "=== Verify pattern 0x96, 33M - 66M ==="

$QEMU_IO -r -c "read -pP 0x96 33M 33M" "$TEST_IMG" | _filter_qemu_io

echo

echo "=== Verify pattern 0x00, 66M - 1024M ==="

$QEMU_IO -r -c "read -pP 0x00 66M 958M" "$TEST_IMG" | _filter_qemu_io

echo

echo "=== Verify pattern write, 0xc3 99M-157M ==="

$QEMU_IO -c "write -pP 0xc3 99M 58M" "$TEST_IMG" | _filter_qemu_io

# first verify we didn't write where we should not have

$QEMU_IO -c "read -pP 0xa5 0 33M" "$TEST_IMG" | _filter_qemu_io

$QEMU_IO -c "read -pP 0x96 33M 33M" "$TEST_IMG" | _filter_qemu_io

$QEMU_IO -c "read -pP 0x00 66M 33M" "$TEST_IMG" | _filter_qemu_io

$QEMU_IO -c "read -pP 0x00 157MM 867MM" "$TEST_IMG" | _filter_qemu_io

# now verify what we should have actually written

$QEMU_IO -c "read -pP 0xc3 99M 58M" "$TEST_IMG" | _filter_qemu_io

# success, all done

echo "*** done"

rm -f $seq.full

status=0