Re: [PATCH v12 6/7] qemu-iotests: test new zone operations

[Sam Li]

Dmitry Fomichev <Dmitry.Fomichev@wdc.com> 于2022年10月17日周一 08:57写道：
>
> 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?

I just run this script on the terminal directly and redirect the
result to the output file.

Maybe?
+ Run each zone operation on a newly created null_blk device and see
+ whether the logs show the correct zone information.

>
> >
> > Signed-off-by: Sam Li <faithilikerun@gmail.com>
> > Reviewed-by: Stefan Hajnoczi <stefanha@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
>