On Sun, 2022-10-16 at 22:51 +0800, Sam Li wrote:
> We have added new block layer APIs of zoned block devices.
> Test it with:
> Create a null_blk device, run each zone operation on it and see
> whether reporting right zone information.
change this to "whether the logs show the correct zone information"?
>
Could you please describe how to run this specific set of tests
in more detail?
>
> Signed-off-by: Sam Li <faithilike...@gmail.com>
> Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
> ---
> tests/qemu-iotests/tests/zoned.out | 53 ++++++++++++++++++
> tests/qemu-iotests/tests/zoned.sh | 86 ++++++++++++++++++++++++++++++
> 2 files changed, 139 insertions(+)
> create mode 100644 tests/qemu-iotests/tests/zoned.out
> create mode 100755 tests/qemu-iotests/tests/zoned.sh
>
> diff --git a/tests/qemu-iotests/tests/zoned.out b/tests/qemu-
> iotests/tests/zoned.out
> new file mode 100644
> index 0000000000..0c8f96deb9
> --- /dev/null
> +++ b/tests/qemu-iotests/tests/zoned.out
> @@ -0,0 +1,53 @@
> +QA output created by zoned.sh
> +Testing a null_blk device:
> +Simple cases: if the operations work
> +(1) report the first zone:
> +start: 0x0, len 0x80000, cap 0x80000, wptr 0x0, zcond:1, [type: 2]
> +
> +report the first 10 zones
> +start: 0x0, len 0x80000, cap 0x80000, wptr 0x0, zcond:1, [type: 2]
> +start: 0x80000, len 0x80000, cap 0x80000, wptr 0x80000, zcond:1, [type: 2]
> +start: 0x100000, len 0x80000, cap 0x80000, wptr 0x100000, zcond:1, [type: 2]
> +start: 0x180000, len 0x80000, cap 0x80000, wptr 0x180000, zcond:1, [type: 2]
> +start: 0x200000, len 0x80000, cap 0x80000, wptr 0x200000, zcond:1, [type: 2]
> +start: 0x280000, len 0x80000, cap 0x80000, wptr 0x280000, zcond:1, [type: 2]
> +start: 0x300000, len 0x80000, cap 0x80000, wptr 0x300000, zcond:1, [type: 2]
> +start: 0x380000, len 0x80000, cap 0x80000, wptr 0x380000, zcond:1, [type: 2]
> +start: 0x400000, len 0x80000, cap 0x80000, wptr 0x400000, zcond:1, [type: 2]
> +start: 0x480000, len 0x80000, cap 0x80000, wptr 0x480000, zcond:1, [type: 2]
> +
> +report the last zone:
> +start: 0x1f380000, len 0x80000, cap 0x80000, wptr 0x1f380000, zcond:1, [type:
> 2]
> +
> +
> +(2) opening the first zone
> +report after:
> +start: 0x0, len 0x80000, cap 0x80000, wptr 0x0, zcond:3, [type: 2]
> +
> +opening the second zone
> +report after:
> +start: 0x80000, len 0x80000, cap 0x80000, wptr 0x80000, zcond:3, [type: 2]
> +
> +opening the last zone
> +report after:
> +start: 0x1f380000, len 0x80000, cap 0x80000, wptr 0x1f380000, zcond:3, [type:
> 2]
> +
> +
> +(3) closing the first zone
> +report after:
> +start: 0x0, len 0x80000, cap 0x80000, wptr 0x0, zcond:1, [type: 2]
> +
> +closing the last zone
> +report after:
> +start: 0x1f380000, len 0x80000, cap 0x80000, wptr 0x1f380000, zcond:1, [type:
> 2]
> +
> +
> +(4) finishing the second zone
> +After finishing a zone:
> +start: 0x80000, len 0x80000, cap 0x80000, wptr 0x100000, zcond:14, [type: 2]
> +
> +
> +(5) resetting the second zone
> +After resetting a zone:
> +start: 0x80000, len 0x80000, cap 0x80000, wptr 0x80000, zcond:1, [type: 2]
> +*** done
> diff --git a/tests/qemu-iotests/tests/zoned.sh b/tests/qemu-
> iotests/tests/zoned.sh
> new file mode 100755
> index 0000000000..fced0194c5
> --- /dev/null
> +++ b/tests/qemu-iotests/tests/zoned.sh
> @@ -0,0 +1,86 @@
> +#!/usr/bin/env bash
> +#
> +# Test zone management operations.
> +#
> +
> +seq="$(basename $0)"
> +echo "QA output created by $seq"
> +status=1 # failure is the default!
> +
> +_cleanup()
> +{
> + _cleanup_test_img
> + sudo rmmod null_blk
> +}
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +# get standard environment, filters and checks
> +. ./common.rc
> +. ./common.filter
> +. ./common.qemu
> +
> +# This test only runs on Linux hosts with raw image files.
> +_supported_fmt raw
> +_supported_proto file
> +_supported_os Linux
> +
> +QEMU_IO="build/qemu-io"
> +IMG="--image-opts -n driver=zoned_host_device,filename=/dev/nullb0"
> +QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
> +
> +echo "Testing a null_blk device:"
> +echo "case 1: if the operations work"
> +sudo modprobe null_blk nr_devices=1 zoned=1
> +
> +echo "(1) report the first zone:"
> +sudo $QEMU_IO $IMG -c "zrp 0 1"
> +echo
> +echo "report the first 10 zones"
> +sudo $QEMU_IO $IMG -c "zrp 0 10"
> +echo
> +echo "report the last zone:"
> +sudo $QEMU_IO $IMG -c "zrp 0x3e70000000 2" # 0x3e70000000 / 512 = 0x1f380000
> +echo
> +echo
> +echo "(2) opening the first zone"
> +sudo $QEMU_IO $IMG -c "zo 0 268435456" # 268435456 / 512 = 524288
> +echo "report after:"
> +sudo $QEMU_IO $IMG -c "zrp 0 1"
> +echo
> +echo "opening the second zone"
> +sudo $QEMU_IO $IMG -c "zo 268435456 268435456" #
> +echo "report after:"
> +sudo $QEMU_IO $IMG -c "zrp 268435456 1"
> +echo
> +echo "opening the last zone"
> +sudo $QEMU_IO $IMG -c "zo 0x3e70000000 268435456"
> +echo "report after:"
> +sudo $QEMU_IO $IMG -c "zrp 0x3e70000000 2"
> +echo
> +echo
> +echo "(3) closing the first zone"
> +sudo $QEMU_IO $IMG -c "zc 0 268435456"
> +echo "report after:"
> +sudo $QEMU_IO $IMG -c "zrp 0 1"
> +echo
> +echo "closing the last zone"
> +sudo $QEMU_IO $IMG -c "zc 0x3e70000000 268435456"
> +echo "report after:"
> +sudo $QEMU_IO $IMG -c "zrp 0x3e70000000 2"
> +echo
> +echo
> +echo "(4) finishing the second zone"
> +sudo $QEMU_IO $IMG -c "zf 268435456 268435456"
> +echo "After finishing a zone:"
> +sudo $QEMU_IO $IMG -c "zrp 268435456 1"
> +echo
> +echo
> +echo "(5) resetting the second zone"
> +sudo $QEMU_IO $IMG -c "zrs 268435456 268435456"
> +echo "After resetting a zone:"
> +sudo $QEMU_IO $IMG -c "zrp 268435456 1"
> +
> +# success, all done
> +echo "*** done"
> +rm -f $seq.full
> +status=0
