mirror of https://github.com/xqemu/xqemu.git
qemu-iotests: Test backing file COW with zero clusters
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf
parent
ee3a315edf
commit
ab3a32ad5e
|
|
@ -0,0 +1,113 @@
|
||||||
|
#!/bin/bash
|
||||||
|
#
|
||||||
|
# Test bdrv_write_zeroes with backing files
|
||||||
|
#
|
||||||
|
# Copyright (C) 2012 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=kwolf@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 qcow qcow2 vmdk qed
|
||||||
|
_supported_proto generic
|
||||||
|
_supported_os Linux
|
||||||
|
|
||||||
|
CLUSTER_SIZE=4k
|
||||||
|
size=128M
|
||||||
|
|
||||||
|
echo
|
||||||
|
echo "== creating backing file for COW tests =="
|
||||||
|
|
||||||
|
_make_test_img $size
|
||||||
|
$QEMU_IO -c "write -P 0x55 0 1M" $TEST_IMG | _filter_qemu_io
|
||||||
|
mv $TEST_IMG $TEST_IMG.base
|
||||||
|
|
||||||
|
_make_test_img -b $TEST_IMG.base 6G
|
||||||
|
|
||||||
|
echo
|
||||||
|
echo "== zero write with backing file =="
|
||||||
|
$QEMU_IO -c "write -z 64k 192k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "write -z 513k 13k" $TEST_IMG | _filter_qemu_io
|
||||||
|
|
||||||
|
_check_test_img
|
||||||
|
|
||||||
|
echo
|
||||||
|
echo "== verifying patterns (3) =="
|
||||||
|
$QEMU_IO -c "read -P 0x55 0 64k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x0 64k 192k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x55 256k 257k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x0 513k 13k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x55 526k 498k" $TEST_IMG | _filter_qemu_io
|
||||||
|
|
||||||
|
echo
|
||||||
|
echo "== overwriting zero cluster =="
|
||||||
|
$QEMU_IO -c "write -P 0xa 60k 8k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "write -P 0xb 64k 8k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "write -P 0xc 76k 4k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "write -P 0xd 252k 8k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "write -P 0xe 248k 8k" $TEST_IMG | _filter_qemu_io
|
||||||
|
|
||||||
|
_check_test_img
|
||||||
|
|
||||||
|
echo
|
||||||
|
echo "== verifying patterns (4) =="
|
||||||
|
$QEMU_IO -c "read -P 0x55 0 60k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0xa 60k 4k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0xb 64k 8k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x0 72k 4k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0xc 76k 4k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x0 80k 168k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0xe 248k 8k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0xd 256k 4k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x55 260k 64k" $TEST_IMG | _filter_qemu_io
|
||||||
|
|
||||||
|
echo
|
||||||
|
echo "== re-zeroing overwritten area =="
|
||||||
|
$QEMU_IO -c "write -z 64k 192k" $TEST_IMG | _filter_qemu_io
|
||||||
|
|
||||||
|
_check_test_img
|
||||||
|
|
||||||
|
echo
|
||||||
|
echo "== verifying patterns (5) =="
|
||||||
|
$QEMU_IO -c "read -P 0x55 0 60k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0xa 60k 4k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x0 64k 192k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0xd 256k 4k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x55 260k 253k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x0 513k 13k" $TEST_IMG | _filter_qemu_io
|
||||||
|
$QEMU_IO -c "read -P 0x55 526k 498k" $TEST_IMG | _filter_qemu_io
|
||||||
|
|
||||||
|
# success, all done
|
||||||
|
echo "*** done"
|
||||||
|
rm -f $seq.full
|
||||||
|
status=0
|
||||||
|
|
@ -0,0 +1,81 @@
|
||||||
|
QA output created by 034
|
||||||
|
|
||||||
|
== creating backing file for COW tests ==
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
|
||||||
|
wrote 1048576/1048576 bytes at offset 0
|
||||||
|
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944 backing_file='TEST_DIR/t.IMGFMT.base'
|
||||||
|
|
||||||
|
== zero write with backing file ==
|
||||||
|
wrote 196608/196608 bytes at offset 65536
|
||||||
|
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
wrote 13312/13312 bytes at offset 525312
|
||||||
|
13 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
|
||||||
|
== verifying patterns (3) ==
|
||||||
|
read 65536/65536 bytes at offset 0
|
||||||
|
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 196608/196608 bytes at offset 65536
|
||||||
|
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 263168/263168 bytes at offset 262144
|
||||||
|
257 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 13312/13312 bytes at offset 525312
|
||||||
|
13 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 509952/509952 bytes at offset 538624
|
||||||
|
498 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
|
||||||
|
== overwriting zero cluster ==
|
||||||
|
wrote 8192/8192 bytes at offset 61440
|
||||||
|
8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
wrote 8192/8192 bytes at offset 65536
|
||||||
|
8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
wrote 4096/4096 bytes at offset 77824
|
||||||
|
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
wrote 8192/8192 bytes at offset 258048
|
||||||
|
8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
wrote 8192/8192 bytes at offset 253952
|
||||||
|
8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
|
||||||
|
== verifying patterns (4) ==
|
||||||
|
read 61440/61440 bytes at offset 0
|
||||||
|
60 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 4096/4096 bytes at offset 61440
|
||||||
|
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 8192/8192 bytes at offset 65536
|
||||||
|
8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 4096/4096 bytes at offset 73728
|
||||||
|
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 4096/4096 bytes at offset 77824
|
||||||
|
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 172032/172032 bytes at offset 81920
|
||||||
|
168 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 8192/8192 bytes at offset 253952
|
||||||
|
8 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 4096/4096 bytes at offset 262144
|
||||||
|
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 65536/65536 bytes at offset 266240
|
||||||
|
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
|
||||||
|
== re-zeroing overwritten area ==
|
||||||
|
wrote 196608/196608 bytes at offset 65536
|
||||||
|
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
|
||||||
|
== verifying patterns (5) ==
|
||||||
|
read 61440/61440 bytes at offset 0
|
||||||
|
60 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 4096/4096 bytes at offset 61440
|
||||||
|
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 196608/196608 bytes at offset 65536
|
||||||
|
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 4096/4096 bytes at offset 262144
|
||||||
|
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 259072/259072 bytes at offset 266240
|
||||||
|
253 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 13312/13312 bytes at offset 525312
|
||||||
|
13 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 509952/509952 bytes at offset 538624
|
||||||
|
498 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
*** done
|
||||||
|
|
@ -40,3 +40,4 @@
|
||||||
031 rw auto quick
|
031 rw auto quick
|
||||||
032 rw auto
|
032 rw auto
|
||||||
033 rw auto
|
033 rw auto
|
||||||
|
034 rw auto backing
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue