test: add nvmf/multiconnection testing into autotest

Change-Id: Iacc4e8c5918bd522234075aeb8d6657649fd9ea4
Signed-off-by: Xiaofan Yang <xiaofanx.yang@intel.com>

autotest.sh

@@ -119,6 +119,7 @@ run_test test/nvmf/fio/fio.sh
 run_test test/nvmf/filesystem/filesystem.sh
 run_test test/nvmf/discovery/discovery.sh
 run_test test/nvmf/nvme_cli/nvme_cli.sh
+run_test test/nvmf/multiconnection/multiconnection.sh
 
 timing_enter host
 

test/nvmf/multiconnection/multiconnection.sh

@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+
+testdir=$(readlink -f $(dirname $0))
+rootdir=$(readlink -f $testdir/../../..)
+source $rootdir/scripts/autotest_common.sh
+source $rootdir/test/nvmf/common.sh
+
+MALLOC_BDEV_SIZE=128
+MALLOC_BLOCK_SIZE=512
+
+rpc_py="python $rootdir/scripts/rpc.py"
+
+set -e
+
+if ! rdma_nic_available; then
+	echo "no NIC for nvmf test"
+	exit 0
+fi
+
+timing_enter multiconnection
+
+# Start up the NVMf target in another process
+$rootdir/app/nvmf_tgt/nvmf_tgt -c $testdir/../nvmf.conf &
+pid=$!
+
+trap "killprocess $pid; exit 1" SIGINT SIGTERM EXIT
+
+waitforlisten $pid ${RPC_PORT}
+
+modprobe -v nvme-rdma
+
+for i in `seq 1 12`
+do
+	bdevs="$($rpc_py construct_malloc_bdev $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE)"
+	$rpc_py construct_nvmf_subsystem Virtual nqn.2016-06.io.spdk:cnode${i} "transport:RDMA traddr:$NVMF_FIRST_TARGET_IP trsvcid:$NVMF_PORT" '' -s SPDK${i} -n "$bdevs"
+done
+
+for i in `seq 1 12`; do
+	nvme connect -t rdma -n "nqn.2016-06.io.spdk:cnode${i}" -a "$NVMF_FIRST_TARGET_IP" -s "$NVMF_PORT"
+done
+
+$testdir/../fio/nvmf_fio.py 262144 64 read 10
+$testdir/../fio/nvmf_fio.py 262144 64 randwrite 10
+
+sync
+for i in `seq 1 12`; do
+	nvme disconnect -n "nqn.2016-06.io.spdk:cnode${i}"
+	$rpc_py delete_nvmf_subsystem nqn.2016-06.io.spdk:cnode${i}
+done
+
+rm -f ./local-job0-0-verify.state
+
+trap - SIGINT SIGTERM EXIT
+
+nvmfcleanup
+killprocess $pid
+timing_exit multiconnection