On 9/15/23 20:41, Denis V. Lunev wrote:
> The test is quite similar with the original one for duplicated clusters.
> There is the only difference in the operation which should fix the
> image.
>
> Signed-off-by: Denis V. Lunev <den@openvz.org>
> ---
> tests/qemu-iotests/tests/parallels-checks | 36 +++++++++++++++++++
> tests/qemu-iotests/tests/parallels-checks.out | 31 ++++++++++++++++
> 2 files changed, 67 insertions(+)
>
> diff --git a/tests/qemu-iotests/tests/parallels-checks b/tests/qemu-iotests/tests/parallels-checks
> index df99558486..b281246a42 100755
> --- a/tests/qemu-iotests/tests/parallels-checks
> +++ b/tests/qemu-iotests/tests/parallels-checks
> @@ -135,6 +135,42 @@ echo "== check the second cluster (deduplicated) =="
> # Clear image
> _make_test_img $SIZE
>
> +echo "== TEST DUPLICATION SELF-CURE =="
> +
> +echo "== write pattern to whole image =="
> +{ $QEMU_IO -c "write -P 0x11 0 $SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
> +echo "== write another pattern to second cluster =="
> +{ $QEMU_IO -c "write -P 0x55 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
> +echo "== check second cluster =="
> +{ $QEMU_IO -r -c "read -P 0x55 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
> +
> +echo "== corrupt image =="
> +poke_file "$TEST_IMG" "$(($BAT_OFFSET + 4))" "\x01\x00\x00\x00"
> +
> +echo "== check second cluster =="
> +{ $QEMU_IO -r -c "read -P 0x11 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
> +echo "== check the first cluster with self-repair =="
> +{ $QEMU_IO -c "read -P 0x11 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
> +echo "== check second cluster =="
> +{ $QEMU_IO -r -c "read -P 0x11 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
> +echo "== write another pattern to the first clusters =="
> +{ $QEMU_IO -c "write -P 0x66 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
> +echo "== check the first cluster =="
> +{ $QEMU_IO -r -c "read -P 0x66 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
> +echo "== check the second cluster (deduplicated) =="
> +{ $QEMU_IO -r -c "read -P 0x11 $CLUSTER_SIZE $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
> +# Clear image
> +_make_test_img $SIZE
> +
> echo "== TEST DATA_OFF CHECK =="
>
> echo "== write pattern to first cluster =="
> diff --git a/tests/qemu-iotests/tests/parallels-checks.out b/tests/qemu-iotests/tests/parallels-checks.out
> index 1325d2b611..9793423111 100644
> --- a/tests/qemu-iotests/tests/parallels-checks.out
> +++ b/tests/qemu-iotests/tests/parallels-checks.out
> @@ -71,6 +71,37 @@ read 1048576/1048576 bytes at offset 0
> read 1048576/1048576 bytes at offset 1048576
> 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 DUPLICATION SELF-CURE ==
> +== write pattern to whole image ==
> +wrote 4194304/4194304 bytes at offset 0
> +4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +== write another pattern to second cluster ==
> +wrote 1048576/1048576 bytes at offset 1048576
> +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +== check second cluster ==
> +read 1048576/1048576 bytes at offset 1048576
> +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +== corrupt image ==
> +== check second cluster ==
> +read 1048576/1048576 bytes at offset 1048576
> +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +== check the first cluster with self-repair ==
> +Repairing duplicate offset in BAT entry 1
> +read 1048576/1048576 bytes at offset 0
> +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +== check second cluster ==
> +read 1048576/1048576 bytes at offset 1048576
> +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +== write another pattern to the first clusters ==
> +wrote 1048576/1048576 bytes at offset 0
> +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +== check the first cluster ==
> +read 1048576/1048576 bytes at offset 0
> +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +== check the second cluster (deduplicated) ==
> +read 1048576/1048576 bytes at offset 1048576
> +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 CHECK ==
> == write pattern to first cluster ==
> wrote 1048576/1048576 bytes at offset 0
Reviewed-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>