Re: [RFC v3 5/5] qemu-iotests: add zone operation tests.

[Hannes Reinecke <hare@suse.de>]

On 6/27/22 02:19, Sam Li wrote:
> ---
>   tests/qemu-iotests/tests/zoned.sh | 49 +++++++++++++++++++++++++++++++
>   1 file changed, 49 insertions(+)
>   create mode 100755 tests/qemu-iotests/tests/zoned.sh
> 
> diff --git a/tests/qemu-iotests/tests/zoned.sh b/tests/qemu-iotests/tests/zoned.sh
> new file mode 100755
> index 0000000000..262c0b5427
> --- /dev/null
> +++ b/tests/qemu-iotests/tests/zoned.sh
> @@ -0,0 +1,49 @@
> +#!/usr/bin/env bash
> +#
> +# Test zone management operations.
> +#
> +
> +QEMU_IO="build/qemu-io"
> +IMG="--image-opts driver=zoned_host_device,filename=/dev/nullb0"
> +QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
> +
> +echo "Testing a null_blk device"
> +echo "Simple cases: if the operations work"
> +sudo modprobe null_blk nr_devices=1 zoned=1
> +# hidden issues:
> +# 1. memory allocation error of "unaligned tcache chunk detected" when the nr_zone=1 in zone report
> +# 2. qemu-io: after report 10 zones, the program failed at double free error and exited.
> +echo "report the first zone"
> +sudo $QEMU_IO $IMG -c "zone_report 0 0 1"
> +echo "report: the first 10 zones"
> +sudo $QEMU_IO $IMG -c "zone_report 0 0 10"
> +
> +echo "open the first zone"
> +sudo $QEMU_IO $IMG -c "zone_open 0 0x80000"
> +echo "report after:"
> +sudo $QEMU_IO $IMG -c "zone_report 0 0 1"
> +echo "open the last zone"
> +sudo $QEMU_IO $IMG -c "zone_open 0x3e70000000 0x80000"
> +echo "report after:"
> +sudo $QEMU_IO $IMG -c "zone_report 0x3e70000000 0 2"
> +
> +echo "close the first zone"
> +sudo $QEMU_IO $IMG -c "zone_close 0 0x80000"
> +echo "report after:"
> +sudo $QEMU_IO $IMG -c "zone_report 0 0 1"
> +echo "close the last zone"
> +sudo $QEMU_IO $IMG -c "zone_close 0x3e70000000 0x80000"
> +echo "report after:"
> +sudo $QEMU_IO $IMG -c "zone_report 0x3e70000000 0 2"
> +
> +
> +echo "reset the second zone"
> +sudo $QEMU_IO $IMG -c "zone_reset 0x80000 0x80000"
> +echo "After resetting a zone:"
> +sudo $QEMU_IO $IMG -c "zone_report 0x80000 0 5"
> +
> +# success, all done
> +sudo rmmod null_blk
> +echo "*** done"
> +#rm -f $seq.full
> +status=0

Caveat: I'm not that familiar with qemu-iotests.
FWIW:

Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		           Kernel Storage Architect
hare@suse.de			                  +49 911 74053 688
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