source: vbox/trunk/src/VBox/Storage/testcase/tstVDIo.vd@ 36344

# $Id: tstVDIo.vd 36135 2011-03-02 23:43:51Z vboxsync $
#
# Storage: Simple I/O testing for most backends.
#

#
# Copyright (C) 2011 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#

# Init I/O RNG for generating random data for writes
iorngcreate size=10M mode=manual seed=1234567890

# VMDK disk
print msg=Testing_VMDK
createdisk name=test verify=yes
create disk=test mode=base name=tstShared.vmdk type=dynamic backend=VMDK size=200M
io disk=test async=yes max-reqs=32 mode=seq blocksize=64k off=0-200M size=200M writes=100
io disk=test async=yes max-reqs=32 mode=seq blocksize=64k off=0-200M size=200M writes=0
create disk=test mode=diff name=tstShared2.vmdk type=dynamic backend=VMDK size=20M
io disk=test async=yes max-reqs=32 mode=rnd blocksize=64k off=0-200M size=200M writes=50
create disk=test mode=diff name=tstShared3.vmdk type=dynamic backend=VMDK size=20M
io disk=test async=yes max-reqs=32 mode=rnd blocksize=64k off=0-200M size=200M writes=50
close disk=test mode=single delete=yes
close disk=test mode=single delete=yes
close disk=test mode=single delete=yes
destroydisk name=test

# VDI disk
print msg=Testing_VDI
createdisk name=test verify=yes
create disk=test mode=base name=tstShared.vdi type=dynamic backend=VDI size=200M
io disk=test async=yes max-reqs=32 mode=seq blocksize=64k off=0-200M size=200M writes=100
io disk=test async=yes max-reqs=32 mode=seq blocksize=64k off=0-200M size=200M writes=0
create disk=test mode=diff name=tstShared2.vdi type=dynamic backend=VDI size=20M
io disk=test async=yes max-reqs=32 mode=rnd blocksize=64k off=0-200M size=200M writes=50
create disk=test mode=diff name=tstShared3.vdi type=dynamic backend=VDI size=20M
io disk=test async=yes max-reqs=32 mode=rnd blocksize=64k off=0-200M size=200M writes=50
close disk=test mode=single delete=yes
close disk=test mode=single delete=yes
close disk=test mode=single delete=yes
destroydisk name=test

# VHD disk
print msg=Testing_VHD
createdisk name=test verify=yes
create disk=test mode=base name=tstShared.vhd type=dynamic backend=VHD size=200M
io disk=test async=yes max-reqs=32 mode=seq blocksize=64k off=0-200M size=200M writes=100
io disk=test async=yes max-reqs=32 mode=seq blocksize=64k off=0-200M size=200M writes=0
create disk=test mode=diff name=tstShared2.vhd type=dynamic backend=VHD size=20M
io disk=test async=yes max-reqs=32 mode=rnd blocksize=64k off=0-200M size=200M writes=50
create disk=test mode=diff name=tstShared3.vhd type=dynamic backend=VHD size=20M
io disk=test async=yes max-reqs=32 mode=rnd blocksize=64k off=0-200M size=200M writes=50
close disk=test mode=single delete=yes
close disk=test mode=single delete=yes
close disk=test mode=single delete=yes
destroydisk name=test

iorngdestroy