iotests: test new zone operations

The new block layer APIs of zoned block devices can be tested by:
$ tests/qemu-iotests/check zoned
Run each zone operation on a newly created null_blk device
and see whether it outputs the same zone information.

Signed-off-by: Sam Li <faithilikerun@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20230508045533.175575-7-faithilikerun@gmail.com
Message-id: 20230324090605.28361-7-faithilikerun@gmail.com
[Adjust commit message prefix as suggested by Philippe Mathieu-Daudé
<philmd@linaro.org>.
--Stefan]
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Sam Li 2023-05-08 12:55:31 +08:00 committed by Stefan Hajnoczi
parent 774c726ceb
commit 8a6aa0bbe5
2 changed files with 142 additions and 0 deletions

89
tests/qemu-iotests/tests/zoned Executable file
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#!/usr/bin/env bash
#
# Test zone management operations.
#
seq="$(basename $0)"
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
sudo -n rmmod null_blk
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ../common.rc
. ../common.filter
. ../common.qemu
# This test only runs on Linux hosts with raw image files.
_supported_fmt raw
_supported_proto file
_supported_os Linux
sudo -n true || \
_notrun 'Password-less sudo required'
IMG="--image-opts -n driver=host_device,filename=/dev/nullb0"
QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
echo "Testing a null_blk device:"
echo "case 1: if the operations work"
sudo -n modprobe null_blk nr_devices=1 zoned=1
sudo -n chmod 0666 /dev/nullb0
echo "(1) report the first zone:"
$QEMU_IO $IMG -c "zrp 0 1"
echo
echo "report the first 10 zones"
$QEMU_IO $IMG -c "zrp 0 10"
echo
echo "report the last zone:"
$QEMU_IO $IMG -c "zrp 0x3e70000000 2" # 0x3e70000000 / 512 = 0x1f380000
echo
echo
echo "(2) opening the first zone"
$QEMU_IO $IMG -c "zo 0 268435456" # 268435456 / 512 = 524288
echo "report after:"
$QEMU_IO $IMG -c "zrp 0 1"
echo
echo "opening the second zone"
$QEMU_IO $IMG -c "zo 268435456 268435456" #
echo "report after:"
$QEMU_IO $IMG -c "zrp 268435456 1"
echo
echo "opening the last zone"
$QEMU_IO $IMG -c "zo 0x3e70000000 268435456"
echo "report after:"
$QEMU_IO $IMG -c "zrp 0x3e70000000 2"
echo
echo
echo "(3) closing the first zone"
$QEMU_IO $IMG -c "zc 0 268435456"
echo "report after:"
$QEMU_IO $IMG -c "zrp 0 1"
echo
echo "closing the last zone"
$QEMU_IO $IMG -c "zc 0x3e70000000 268435456"
echo "report after:"
$QEMU_IO $IMG -c "zrp 0x3e70000000 2"
echo
echo
echo "(4) finishing the second zone"
$QEMU_IO $IMG -c "zf 268435456 268435456"
echo "After finishing a zone:"
$QEMU_IO $IMG -c "zrp 268435456 1"
echo
echo
echo "(5) resetting the second zone"
$QEMU_IO $IMG -c "zrs 268435456 268435456"
echo "After resetting a zone:"
$QEMU_IO $IMG -c "zrp 268435456 1"
# success, all done
echo "*** done"
rm -f $seq.full
status=0

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QA output created by zoned
Testing a null_blk device:
case 1: 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