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iotests: Add leak check test for parallels format 

Write a pattern to the last cluster, extend the image by 1 claster, repair
and check that the last cluster still has the same pattern.

Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Denis V. Lunev <den@openvz.org>
This commit is contained in:
Alexander Ivanov 2023-07-01 12:11:18 +02:00 committed by Denis V. Lunev
parent ab8e1f48c2
commit 95bdb2d539
2 changed files with 49 additions and 0 deletions
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27
tests/qemu-iotests/tests/parallels-checks
View File

@ -65,6 +65,33 @@ poke_file "$TEST_IMG" "$BAT_OFFSET" "\x$cluster\x00\x00\x00"
echo "== read corrupted image with repairing =="
{ $QEMU_IO -c "read -P 0x00 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
# Clear image
_make_test_img $SIZE
echo "== TEST LEAK CHECK =="
echo "== write pattern to last cluster =="
echo "write -P 0x11 $LAST_CLUSTER_OFF $CLUSTER_SIZE"
{ $QEMU_IO -c "write -P 0x11 $LAST_CLUSTER_OFF $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
file_size=`stat --printf="%s" "$TEST_IMG"`
echo "file size: $file_size"
echo "== extend image by 1 cluster =="
fallocate -xl $((file_size + CLUSTER_SIZE)) "$TEST_IMG"
file_size=`stat --printf="%s" "$TEST_IMG"`
echo "file size: $file_size"
echo "== repair image =="
_check_test_img -r all
file_size=`stat --printf="%s" "$TEST_IMG"`
echo "file size: $file_size"
echo "== check last cluster =="
{ $QEMU_IO -c "read -P 0x11 $LAST_CLUSTER_OFF $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
# success, all done
echo "*** done"
rm -f $seq.full

22
tests/qemu-iotests/tests/parallels-checks.out
View File

@ -9,4 +9,26 @@ wrote 4194304/4194304 bytes at offset 0
Repairing cluster 0 is outside image
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 LEAK CHECK ==
== write pattern to last cluster ==
write -P 0x11 3145728 1048576
wrote 1048576/1048576 bytes at offset 3145728
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
file size: 2097152
== extend image by 1 cluster ==
file size: 3145728
== repair image ==
Repairing space leaked at the end of the image 1048576
The following inconsistencies were found and repaired:
1 leaked clusters
0 corruptions
Double checking the fixed image now...
No errors were found on the image.
file size: 2097152
== check last cluster ==
read 1048576/1048576 bytes at offset 3145728
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
*** done