Merge pull request #25 from katlapinka/ocf-di-test

[experimental]Add data integrity test for OCF+SPDK

test/ocf/integrity/di_12h.fio

@@ -0,0 +1,15 @@
+[global]
+thread=1
+group_reporting=1
+direct=1
+time_based=1
+do_verify=1
+verify=meta
+verify_backlog=1024
+iodepth=128
+bs=4K
+runtime=43200
+
+[job]
+rw=randrw
+filename=cas_dev

test/ocf/integrity/di_12h.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+if [ $# -ne 1 ]
+then 
+    echo >&2 "There should be cache mode passed as the script's argument."
+    exit 1
+fi
+
+
+curdir=$(dirname $(readlink -f "${BASH_SOURCE[0]}"))
+rootdir=$(readlink -f $curdir/../../..)
+source $rootdir/test/ocf/common.sh
+source $rootdir/scripts/common.sh
+source $rootdir/test/common/autotest_common.sh
+rpc_py=$rootdir/scripts/rpc.py
+
+# Setup NVMe devices
+$rootdir/scripts/setup.sh
+prepare_nvme_config
+
+# Start SPDK app
+start_spdk "$curdir/config"
+
+# Create partitions for cache and core device
+create_partitions Nvme0n1 1 100
+create_partitions Nvme1n1 1 150
+
+# Create CAS device
+$rpc_py bdev_ocf_create cas_dev $1 Nvme0n1p0 Nvme1n1p0 --create --force
+
+# Save current config and stop SPDK app
+save_and_clean_bdev_config
+stop_spdk
+
+# Run fio to fill cache space
+fio_bdev $curdir/fill.fio --aux-path=/tmp/ --ioengine=spdk_bdev --spdk_json_conf="$curdir/config"
+
+# Check if cache is filled properly
+start_spdk "$curdir/config"
+
+occupancy=$(get_stat cas_dev usage occupancy percentage)
+if (( $(echo "100-$occupancy > 5" |bc -l) ))
+then
+    echo >&2 "Cache is not filled properly. Occupancy=$occupancy"
+    exit 1
+fi
+
+stop_spdk
+
+# Run fio with data integrity verify option for 12h
+fio_bdev $curdir/di_12h.fio --aux-path=/tmp/ --ioengine=spdk_bdev --spdk_json_conf="$curdir/config"
+

test/ocf/integrity/fill.fio

@@ -0,0 +1,11 @@
+[global]
+thread=1
+group_reporting=1
+direct=1
+rw=write
+iodepth=16
+bs=4K
+size=100M
+
+[job]
+filename=cas_dev