[RFC v4 5/9] qemu-iotests: test new zone operations.

[Sam Li <faithilikerun@gmail.com>]

We have added new block layer APIs of zoned block devices. Test it with:
(1) Create a null_blk device, run each zone operation on it and see
whether reporting right zone information.

Signed-off-by: Sam Li <faithilikerun@gmail.com>
---
 tests/qemu-iotests/tests/zoned.sh | 69 +++++++++++++++++++++++++++++++
 1 file changed, 69 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..e14a3a420e
--- /dev/null
+++ b/tests/qemu-iotests/tests/zoned.sh
@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+#
+# Test zone management operations.
+#
+
+seq="$(basename $0)"
+echo "QA output created by $seq"
+status=1 # failure is the default!
+
+_cleanup()
+{
+  _cleanup_test_img
+  sudo rmmod null_blk
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.qemu
+
+# This test only runs on Linux hosts with raw image files.
+_supported_fmt raw
+_supported_proto file
+_supported_os Linux
+
+QEMU_IO="build/qemu-io"
+IMG="--image-opts driver=zoned_host_device,filename=/dev/nullb0"
+QEMU_IO_OPTIONS=$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 "zr 0 0 1"
+echo "report: the first 10 zones"
+sudo $QEMU_IO $IMG -c "zr 0 0 10"
+
+echo "open the first zone"
+sudo $QEMU_IO $IMG -c "zo 0 0x80000"
+echo "report after:"
+sudo $QEMU_IO $IMG -c "zr 0 0 1"
+echo "open the last zone"
+sudo $QEMU_IO $IMG -c "zo 0x3e70000000 0x80000"
+echo "report after:"
+sudo $QEMU_IO $IMG -c "zr 0x3e70000000 0 2"
+
+echo "close the first zone"
+sudo $QEMU_IO $IMG -c "zc 0 0x80000"
+echo "report after:"
+sudo $QEMU_IO $IMG -c "zr 0 0 1"
+echo "close the last zone"
+sudo $QEMU_IO $IMG -c "zc 0x3e70000000 0x80000"
+echo "report after:"
+sudo $QEMU_IO $IMG -c "zr 0x3e70000000 0 2"
+
+
+echo "reset the second zone"
+sudo $QEMU_IO $IMG -c "zrs 0x80000 0x80000"
+echo "After resetting a zone:"
+sudo $QEMU_IO $IMG -c "zr 0x80000 0 5"
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
-- 
2.36.1