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parallels: add test which will validate data_off fixes through repair

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We have only check through self-repair and that proven to be not enough.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
This commit is contained in:
Denis V. Lunev 2023-09-18 20:00:49 +02:00
parent 6f2206b0cb
commit 9425a9441a
2 changed files with 35 additions and 0 deletions
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17
tests/qemu-iotests/tests/parallels-checks
View file

@ -140,6 +140,23 @@ poke_file "$TEST_IMG" "$DATA_OFF_OFFSET" "\xff\xff\xff\xff"
echo "== check first cluster =="
{ $QEMU_IO -c "read -P 0x55 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
# Clear image
_make_test_img $SIZE
echo "== TEST DATA_OFF THROUGH REPAIR =="
echo "== write pattern to first cluster =="
{ $QEMU_IO -c "write -P 0x55 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
echo "== spoil data_off field =="
poke_file "$TEST_IMG" "$DATA_OFF_OFFSET" "\xff\xff\xff\xff"
echo "== repair image =="
_check_test_img -r all
echo "== check first cluster =="
{ $QEMU_IO -r -c "read -P 0x55 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
# success, all done
echo "*** done"
rm -f $seq.full

18
tests/qemu-iotests/tests/parallels-checks.out
View file

@ -72,4 +72,22 @@ wrote 1048576/1048576 bytes at offset 0
Repairing data_off field has incorrect value
read 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=4194304
== TEST DATA_OFF THROUGH REPAIR ==
== write pattern to first cluster ==
wrote 1048576/1048576 bytes at offset 0
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
== spoil data_off field ==
== repair image ==
Repairing data_off field has incorrect value
The following inconsistencies were found and repaired:
0 leaked clusters
1 corruptions
Double checking the fixed image now...
No errors were found on the image.
== check first cluster ==
read 1048576/1048576 bytes at offset 0
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
*** done