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| author | Alexander Ivanov <alexander.ivanov@virtuozzo.com> | 2023-07-01 12:11:23 +0200 |
|---|---|---|
| committer | Denis V. Lunev <den@openvz.org> | 2023-09-06 17:36:49 +0200 |
| commit | 06fca745d5ba3be8b693985e6075d6ba2782f145 (patch) | |
| tree | 32b04d124449776341abc2caf769b81ea34dd25b /tests | |
| parent | e3820d5f13188cd7e63109ca70ab47916f18ca6e (diff) | |
| download | qemu-06fca745d5ba3be8b693985e6075d6ba2782f145.zip qemu-06fca745d5ba3be8b693985e6075d6ba2782f145.tar.gz qemu-06fca745d5ba3be8b693985e6075d6ba2782f145.tar.bz2 | |
iotests: Add test for data_off check
Write a pattern to the first cluster. Corrupt the data_off field and check
if the field was repaired on image opening and the pattern has not changed.
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>
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/qemu-iotests/tests/parallels-checks | 15 | ||||
| -rw-r--r-- | tests/qemu-iotests/tests/parallels-checks.out | 10 |
2 files changed, 25 insertions, 0 deletions
diff --git a/tests/qemu-iotests/tests/parallels-checks b/tests/qemu-iotests/tests/parallels-checks index 8a63c3d..a7a1b35 100755 --- a/tests/qemu-iotests/tests/parallels-checks +++ b/tests/qemu-iotests/tests/parallels-checks @@ -44,6 +44,7 @@ _supported_os Linux SIZE=$((4 * 1024 * 1024)) IMGFMT=parallels CLUSTER_SIZE_OFFSET=28 +DATA_OFF_OFFSET=48 BAT_OFFSET=64 _make_test_img $SIZE @@ -124,6 +125,20 @@ printf "content: 0x%02x\n" `peek_file_le $TEST_IMG $(($CLUSTER_SIZE)) 1` echo "== check second cluster on host ==" printf "content: 0x%02x\n" `peek_file_le $TEST_IMG $(($CLUSTER_SIZE)) 1` +# Clear image +_make_test_img $SIZE + +echo "== TEST DATA_OFF CHECK ==" + +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 "== check first cluster ==" +{ $QEMU_IO -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 diff --git a/tests/qemu-iotests/tests/parallels-checks.out b/tests/qemu-iotests/tests/parallels-checks.out index b747bba..98a3a7f 100644 --- a/tests/qemu-iotests/tests/parallels-checks.out +++ b/tests/qemu-iotests/tests/parallels-checks.out @@ -62,4 +62,14 @@ read 1048576/1048576 bytes at offset 1048576 content: 0x11 == check second cluster on host == content: 0x11 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4194304 +== TEST DATA_OFF CHECK == +== 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 == +== check first cluster == +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) *** done |