[PATCH V2 2/2] test/nvme/050: test the reservation feature

[Guixin Liu <kanie@linux.alibaba.com>]

Test the reservation feature, includes register, acquire, release
and report.

Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
---
 tests/nvme/050     |  96 ++++++++++++++++++++++++++++++++++++++++
 tests/nvme/050.out | 108 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 204 insertions(+)
 create mode 100644 tests/nvme/050
 create mode 100644 tests/nvme/050.out

diff --git a/tests/nvme/050 b/tests/nvme/050
new file mode 100644
index 0000000..7e59de4
--- /dev/null
+++ b/tests/nvme/050
@@ -0,0 +1,96 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2024 Guixin Liu
+# Copyright (C) 2024 Alibaba Group.
+#
+# Test the NVMe reservation feature
+#
+. tests/nvme/rc
+
+DESCRIPTION="test the reservation feature"
+QUICK=1
+
+requires() {
+	_nvme_requires
+}
+
+resv_report() {
+	local nvmedev=$1
+
+	if nvme resv-report --help 2>&1 | grep -- '--eds' > /dev/null; then
+		nvme resv-report "/dev/${nvmedev}n1" --eds | grep -v "hostid"
+	else
+		nvme resv-report "/dev/${nvmedev}n1" --cdw11=1 | grep -v "hostid"
+	fi
+}
+
+test_resv() {
+	local nvmedev=$1
+
+	echo "Register"
+	resv_report "${nvmedev}"
+	nvme resv-register "/dev/${nvmedev}n1" --nrkey=4 --rrega=0
+	resv_report "${nvmedev}"
+
+	echo "Replace"
+	nvme resv-register "/dev/${nvmedev}n1" --crkey=4 --nrkey=5 --rrega=2
+	resv_report "${nvmedev}"
+
+	echo "Unregister"
+	nvme resv-register "/dev/${nvmedev}n1" --crkey=5 --rrega=1
+	resv_report "${nvmedev}"
+
+	echo "Acquire"
+	nvme resv-register "/dev/${nvmedev}n1" --nrkey=4 --rrega=0
+	nvme resv-acquire "/dev/${nvmedev}n1" --crkey=4 --rtype=1 --racqa=0
+	resv_report "${nvmedev}"
+
+	echo "Preempt"
+	nvme resv-acquire "/dev/${nvmedev}n1" --crkey=4 --rtype=2 --racqa=1
+	resv_report "${nvmedev}"
+
+	echo "Release"
+	nvme resv-release "/dev/${nvmedev}n1" --crkey=4 --rtype=2 --rrela=0
+	resv_report "${nvmedev}"
+
+	echo "Clear"
+	nvme resv-register "/dev/${nvmedev}n1" --nrkey=4 --rrega=0
+	nvme resv-acquire "/dev/${nvmedev}n1" --crkey=4 --rtype=1 --racqa=0
+	resv_report "${nvmedev}"
+	nvme resv-release "/dev/${nvmedev}n1" --crkey=4 --rrela=1
+}
+
+test() {
+	echo "Running ${TEST_NAME}"
+
+	_setup_nvmet
+
+	local nvmedev
+	local skipped=false
+	local subsys_path=""
+	local ns_path=""
+
+	_nvmet_target_setup --blkdev file --resv_enable
+	subsys_path="${NVMET_CFS}/subsystems/${def_subsysnqn}"
+	ns_path="${subsys_path}/namespaces/1"
+
+	if [[ -f "${ns_path}/resv_enable" ]] ; then
+		_nvme_connect_subsys "${nvme_trtype}" "${def_subsysnqn}"
+
+		nvmedev=$(_find_nvme_dev "${def_subsysnqn}")
+
+		test_resv "${nvmedev}"
+		_nvme_disconnect_subsys "${def_subsysnqn}"
+	else
+		SKIP_REASONS+=("missing reservation feature")
+		skipped=true
+	fi
+
+	_nvmet_target_cleanup
+
+	if [[ "${skipped}" = true ]] ; then
+		return 1
+	fi
+
+	echo "Test complete"
+}
diff --git a/tests/nvme/050.out b/tests/nvme/050.out
new file mode 100644
index 0000000..2a46b32
--- /dev/null
+++ b/tests/nvme/050.out
@@ -0,0 +1,108 @@
+Running nvme/050
+Register
+
+NVME Reservation status:
+
+gen       : 0
+rtype     : 0
+regctl    : 0
+ptpls     : 0
+
+NVME Reservation  success
+
+NVME Reservation status:
+
+gen       : 1
+rtype     : 0
+regctl    : 1
+ptpls     : 0
+regctlext[0] :
+  cntlid     : 1
+  rcsts      : 0
+  rkey       : 4
+
+Replace
+NVME Reservation  success
+
+NVME Reservation status:
+
+gen       : 2
+rtype     : 0
+regctl    : 1
+ptpls     : 0
+regctlext[0] :
+  cntlid     : 1
+  rcsts      : 0
+  rkey       : 5
+
+Unregister
+NVME Reservation  success
+
+NVME Reservation status:
+
+gen       : 3
+rtype     : 0
+regctl    : 0
+ptpls     : 0
+
+Acquire
+NVME Reservation  success
+NVME Reservation Acquire success
+
+NVME Reservation status:
+
+gen       : 4
+rtype     : 1
+regctl    : 1
+ptpls     : 0
+regctlext[0] :
+  cntlid     : 1
+  rcsts      : 1
+  rkey       : 4
+
+Preempt
+NVME Reservation Acquire success
+
+NVME Reservation status:
+
+gen       : 5
+rtype     : 2
+regctl    : 1
+ptpls     : 0
+regctlext[0] :
+  cntlid     : 1
+  rcsts      : 1
+  rkey       : 4
+
+Release
+NVME Reservation Release success
+
+NVME Reservation status:
+
+gen       : 5
+rtype     : 0
+regctl    : 1
+ptpls     : 0
+regctlext[0] :
+  cntlid     : 1
+  rcsts      : 0
+  rkey       : 4
+
+Clear
+NVME Reservation  success
+NVME Reservation Acquire success
+
+NVME Reservation status:
+
+gen       : 6
+rtype     : 1
+regctl    : 1
+ptpls     : 0
+regctlext[0] :
+  cntlid     : 1
+  rcsts      : 1
+  rkey       : 4
+
+NVME Reservation Release success
+disconnected 1 controller(s)
+Test complete
-- 
2.30.1 (Apple Git-130)