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From: Anton Nefedov <anton.nefedov@virtuozzo.com>
To: qemu-devel@nongnu.org
Cc: qemu-block@nongnu.org, den@virtuozzo.com, kwolf@redhat.com,
	mreitz@redhat.com, eblake@redhat.com,
	Anton Nefedov <anton.nefedov@virtuozzo.com>
Subject: [Qemu-devel] [PATCH v3 13/13] iotest 134: test cluster-misaligned encrypted write
Date: Mon, 31 Jul 2017 19:22:05 +0300	[thread overview]
Message-ID: <1501518125-29851-14-git-send-email-anton.nefedov@virtuozzo.com> (raw)
In-Reply-To: <1501518125-29851-1-git-send-email-anton.nefedov@virtuozzo.com>

COW (even empty/zero) areas require encryption too

Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
---
 tests/qemu-iotests/134     |  9 +++++++++
 tests/qemu-iotests/134.out | 10 ++++++++++
 2 files changed, 19 insertions(+)

diff --git a/tests/qemu-iotests/134 b/tests/qemu-iotests/134
index 9914415..6083ae4 100755
--- a/tests/qemu-iotests/134
+++ b/tests/qemu-iotests/134
@@ -59,6 +59,15 @@ echo "== reading whole image =="
 $QEMU_IO --object $SECRET -c "read 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
 
 echo
+echo "== rewriting cluster part =="
+$QEMU_IO --object $SECRET -c "write -P 0xb 512 512" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== verify pattern =="
+$QEMU_IO --object $SECRET -c "read -P 0 0 512"  --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
+$QEMU_IO --object $SECRET -c "read -P 0xb 512 512"  --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
+
+echo
 echo "== rewriting whole image =="
 $QEMU_IO --object $SECRET -c "write -P 0xa 0 $size" --image-opts $IMGSPEC | _filter_qemu_io | _filter_testdir
 
diff --git a/tests/qemu-iotests/134.out b/tests/qemu-iotests/134.out
index 972be49..09d46f6 100644
--- a/tests/qemu-iotests/134.out
+++ b/tests/qemu-iotests/134.out
@@ -5,6 +5,16 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 encryption=on encrypt.
 read 134217728/134217728 bytes at offset 0
 128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 
+== rewriting cluster part ==
+wrote 512/512 bytes at offset 512
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== verify pattern ==
+read 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 512/512 bytes at offset 512
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
 == rewriting whole image ==
 wrote 134217728/134217728 bytes at offset 0
 128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-- 
2.7.4

  parent reply	other threads:[~2017-07-31 16:22 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-31 16:21 [Qemu-devel] [PATCH v3 00/13] qcow2: space preallocation and COW improvements Anton Nefedov
2017-07-31 16:21 ` [Qemu-devel] [PATCH v3 01/13] block: introduce BDRV_REQ_ALLOCATE flag Anton Nefedov
2017-07-31 16:21 ` [Qemu-devel] [PATCH v3 02/13] block: treat BDRV_REQ_ALLOCATE as serialising Anton Nefedov
2017-07-31 16:21 ` [Qemu-devel] [PATCH v3 03/13] file-posix: support BDRV_REQ_ALLOCATE Anton Nefedov
2017-07-31 16:21 ` [Qemu-devel] [PATCH v3 04/13] block: support BDRV_REQ_ALLOCATE in passthrough drivers Anton Nefedov
2017-07-31 19:11   ` Eric Blake
2017-08-01 12:58     ` Anton Nefedov
2017-07-31 16:21 ` [Qemu-devel] [PATCH v3 05/13] qcow2: preallocation at image expand Anton Nefedov
2017-07-31 16:21 ` [Qemu-devel] [PATCH v3 06/13] qcow2: set inactive flag Anton Nefedov
2017-07-31 16:21 ` [Qemu-devel] [PATCH v3 07/13] qcow2: truncate preallocated space Anton Nefedov
2017-07-31 16:22 ` [Qemu-devel] [PATCH v3 08/13] qcow2: check space leak at the end of the image Anton Nefedov
2017-07-31 16:22 ` [Qemu-devel] [PATCH v3 09/13] qcow2: move is_zero_sectors() up Anton Nefedov
2017-07-31 19:13   ` Eric Blake
2017-08-01 12:59     ` Anton Nefedov
2017-07-31 16:22 ` [Qemu-devel] [PATCH v3 10/13] qcow2: skip writing zero buffers to empty COW areas Anton Nefedov
2017-07-31 16:22 ` [Qemu-devel] [PATCH v3 11/13] qcow2: allocate image space by-cluster Anton Nefedov
2017-07-31 16:22 ` [Qemu-devel] [PATCH v3 12/13] iotest 190: test BDRV_REQ_ALLOCATE Anton Nefedov
2017-07-31 16:22 ` Anton Nefedov [this message]
2017-07-31 16:39 ` [Qemu-devel] [PATCH v3 00/13] qcow2: space preallocation and COW improvements no-reply

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