From 1d717c7cd95ddd8fed83bfe59e86ef77e0ef1c24 Mon Sep 17 00:00:00 2001
From: Wojciech Malikowski <wojciech.malikowski@intel.com>
Date: Thu, 27 Jun 2019 10:49:26 -0400
Subject: [PATCH] test/vmd: Basic VMD tests

Added basic tests for NVMe disks behind VMD.

Change-Id: I9613ca4aa813bab16f4085ac809dbdc8028f1cfc
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459639
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 autotest.sh                    |  4 ++++
 test/common/autotest_common.sh |  1 +
 test/vmd/config/config.fio     | 16 +++++++++++++
 test/vmd/vmd.sh                | 43 ++++++++++++++++++++++++++++++++++
 4 files changed, 64 insertions(+)
 create mode 100644 test/vmd/config/config.fio
 create mode 100755 test/vmd/vmd.sh

diff --git a/autotest.sh b/autotest.sh
index 0a6fd13aa..038591368 100755
--- a/autotest.sh
+++ b/autotest.sh
@@ -252,6 +252,10 @@ if [ $SPDK_RUN_FUNCTIONAL_TEST -eq 1 ]; then
 	if [ $SPDK_TEST_BDEV_FTL -eq 1 ]; then
 		run_test suite ./test/ftl/ftl.sh
 	fi
+
+	if [ $SPDK_TEST_VMD -eq 1 ]; then
+		run_test suite ./test/vmd/vmd.sh
+	fi
 fi
 
 timing_enter cleanup
diff --git a/test/common/autotest_common.sh b/test/common/autotest_common.sh
index af099badd..03e536845 100644
--- a/test/common/autotest_common.sh
+++ b/test/common/autotest_common.sh
@@ -61,6 +61,7 @@ export RUN_NIGHTLY_FAILING
 : ${SPDK_TEST_BDEV_FTL=0}; export SPDK_TEST_BDEV_FTL
 : ${SPDK_TEST_OCF=0}; export SPDK_TEST_OCF
 : ${SPDK_TEST_FTL_EXTENDED=0}; export SPDK_TEST_FTL_EXTENDED
+: ${SPDK_TEST_VMD=0}; export SPDK_TEST_VMD
 : ${SPDK_AUTOTEST_X=true}; export SPDK_AUTOTEST_X
 
 # Export PYTHONPATH with addition of RPC framework. New scripts can be created
diff --git a/test/vmd/config/config.fio b/test/vmd/config/config.fio
new file mode 100644
index 000000000..9a76b4db2
--- /dev/null
+++ b/test/vmd/config/config.fio
@@ -0,0 +1,16 @@
+[global]
+ioengine=spdk
+thread=1
+group_reporting=1
+direct=1
+verify=1
+time_based=1
+ramp_time=0
+runtime=2
+iodepth=128
+rw=randrw
+bs=4k
+enable_vmd=1
+
+[test]
+numjobs=1
diff --git a/test/vmd/vmd.sh b/test/vmd/vmd.sh
new file mode 100755
index 000000000..c700b4921
--- /dev/null
+++ b/test/vmd/vmd.sh
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+testdir=$(readlink -f $(dirname $0))
+rootdir=$(readlink -f $testdir/../..)
+source $rootdir/scripts/common.sh
+source $rootdir/test/common/autotest_common.sh
+
+pci_devs=$($rootdir/app/spdk_lspci/spdk_lspci | grep "NVMe disk behind VMD" | awk '{print $1}')
+
+if [ -z $pci_devs]; then
+        echo "Couldn't find any NVMe device behind a VMD."
+        exit 1
+fi
+
+timing_enter vmd
+
+timing_enter identify
+for bdf in $pci_devs; do
+	$rootdir/examples/nvme/identify/identify -i 0 -V -r "trtype:PCIe traddr:$bdf"
+done
+timing_exit identify
+
+timing_enter hello_world
+$rootdir/examples/nvme/hello_world/hello_world -V
+timing_exit
+
+timing_enter perf
+for bdf in $pci_devs; do
+	$rootdir/examples/nvme/perf/perf -q 128 -w read -o 12288 -t 1 -LL -i 0 -V -r "trtype:PCIe traddr:$bdf"
+done
+timing_exit perf
+
+if [ -d /usr/src/fio ]; then
+	timing_enter fio_plugin
+	PLUGIN_DIR=$rootdir/examples/nvme/fio_plugin
+	for bdf in $pci_devs; do
+		fio_nvme $testdir/config/config.fio --filename="trtype=PCIe traddr=${bdf//:/.} ns=1"
+		report_test_completion "bdev_fio"
+	done
+	timing_exit fio_plugin
+fi
+
+timing_exit vmd