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test/nvmf: Add test to cover subsystem destruction

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Change-Id: Ide26bd4d1f6a83f28d47f63f09766e54895410f6
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6662
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Alexey Marchuk 2021-03-03 17:29:31 +03:00 committed by Tomasz Zawadzki
parent ca5ce67f6e
commit 343e2c8565
2 changed files with 64 additions and 0 deletions
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1
test/nvmf/nvmf.sh
View File

@ -41,6 +41,7 @@ run_test "nvmf_invalid" test/nvmf/target/invalid.sh "${TEST_ARGS[@]}"
run_test "nvmf_abort" test/nvmf/target/abort.sh "${TEST_ARGS[@]}"
run_test "nvmf_ns_hotplug_stress" test/nvmf/target/ns_hotplug_stress.sh "${TEST_ARGS[@]}"
run_test "nvmf_connect_stress" test/nvmf/target/connect_stress.sh "${TEST_ARGS[@]}"
run_test "nvmf_delete_subsystem" test/nvmf/target/delete_subsystem.sh "${TEST_ARGS[@]}"
if [ $SPDK_TEST_VFIOUSER -eq 1 ]; then
run_test "nvmf_vfio_user" test/nvmf/target/nvmf_vfio_user.sh "${TEST_ARGS[@]}"

63
test/nvmf/target/delete_subsystem.sh Executable file
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@ -0,0 +1,63 @@
#!/usr/bin/env bash
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../../..)
source $rootdir/test/common/autotest_common.sh
source $rootdir/test/nvmf/common.sh
rpc_py="$rootdir/scripts/rpc.py"
nvmftestinit
nvmfappstart -m 0x3
$rpc_py nvmf_create_transport $NVMF_TRANSPORT_OPTS -u 8192
$rpc_py nvmf_create_subsystem nqn.2016-06.io.spdk:cnode1 -a -s SPDK00000000000001 -m 10
$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
$rpc_py bdev_null_create NULL1 1000 512
# Subsystem destruction process waits for all controllers to be destroyed which in turn wait
# for all qpairs to be deleted. A qpair can only be deleted when all outstaind requests are completed
# bdev_delay is used in this test to make a situation when qpair has outstanding requests when disconnect
# starts. It allows to trigger async qpair/controller/subsystem destruction path
$rpc_py bdev_delay_create -b NULL1 -d Delay0 -r 1000000 -t 1000000 -w 1000000 -n 1000000
$rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 Delay0
$SPDK_EXAMPLE_DIR/perf -c 0xC -r "trtype:$TEST_TRANSPORT adrfam:IPv4 traddr:$NVMF_FIRST_TARGET_IP trsvcid:$NVMF_PORT" \
-t 5 -q 128 -w randrw -M 70 -o 512 -P 4 &
perf_pid=$!
sleep 2
$rpc_py nvmf_delete_subsystem nqn.2016-06.io.spdk:cnode1
delay=0
while kill -0 $perf_pid; do
sleep 0.5
#wait 15 seconds max
if ((delay++ > 30)); then
echo "perf is still running, failing the test"
false
fi
done
#check that traffic goes when a new subsystem is created
$rpc_py nvmf_create_subsystem nqn.2016-06.io.spdk:cnode1 -a -s SPDK00000000000001 -m 10
$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
$rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 Delay0
$SPDK_EXAMPLE_DIR/perf -c 0xC -r "trtype:$TEST_TRANSPORT adrfam:IPv4 traddr:$NVMF_FIRST_TARGET_IP trsvcid:$NVMF_PORT" \
-t 3 -q 128 -w randrw -M 70 -o 512 -P 4 &
perf_pid=$!
delay=0
while kill -0 $perf_pid; do
sleep 0.5
#wait 10 seconds max
if ((delay++ > 20)); then
echo "perf didn't finish on time"
false
fi
done
trap - SIGINT SIGTERM EXIT
nvmftestfini