On Mon, Aug 13, 2018 at 04:19:50AM +0200, Max Reitz wrote:
> Currently, we never test whether we can read from the source while
> mirroring (that means, whether we can read from the mirror BDS). Add
> such a test to 156 because it fits well.
>
> Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
> ---
> tests/qemu-iotests/156 | 7 +++++++
> tests/qemu-iotests/156.out | 3 +++
> 2 files changed, 10 insertions(+)
>
> diff --git a/tests/qemu-iotests/156 b/tests/qemu-iotests/156
> index 0a9a09802e..99f7326158 100755
> --- a/tests/qemu-iotests/156
> +++ b/tests/qemu-iotests/156
> @@ -106,6 +106,13 @@ _send_qemu_cmd $QEMU_HANDLE \
> 'qemu-io source \"write -P 4 192k 64k\"' } }" \
> 'return'
>
> +# Read it back (proving that we can read while mirroring)
> +_send_qemu_cmd $QEMU_HANDLE \
> + "{ 'execute': 'human-monitor-command',
> + 'arguments': { 'command-line':
> + 'qemu-io source \"read -P 4 192k 64k\"' } }" \
> + 'return'
> +
> # Copy source backing chain to the target before completing the job
> cp "$TEST_IMG.backing" "$TEST_IMG.target.backing"
> cp "$TEST_IMG" "$TEST_IMG.target"
> diff --git a/tests/qemu-iotests/156.out b/tests/qemu-iotests/156.out
> index 34c057b626..a591bd3a1e 100644
> --- a/tests/qemu-iotests/156.out
> +++ b/tests/qemu-iotests/156.out
> @@ -20,6 +20,9 @@ Formatting 'TEST_DIR/t.IMGFMT.target.overlay', fmt=IMGFMT size=1048576 backing_f
> wrote 65536/65536 bytes at offset 196608
> 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> {"return": ""}
> +read 65536/65536 bytes at offset 196608
> +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +{"return": ""}
> {"return": {}}
> {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "source"}}
> {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "source"}}
> --
> 2.17.1
>