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#!/usr/bin/env bash
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../../..)
source $rootdir/scripts/common.sh
source $rootdir/test/common/autotest_common.sh
rpc_py=$rootdir/scripts/rpc.py
bdf=$(get_first_nvme_bdf)
ctrlr_base="/dev/spdk/nvme"
$SPDK_BIN_DIR/spdk_tgt -m 0x3 &
spdk_tgt_pid=$!
trap 'kill -9 ${spdk_tgt_pid}; exit 1' SIGINT SIGTERM EXIT
waitforlisten $spdk_tgt_pid
$rpc_py bdev_nvme_attach_controller -b Nvme0 -t PCIe -a ${bdf}
$rpc_py bdev_nvme_cuse_register -n Nvme0
sleep 5
if [ ! -c "${ctrlr_base}0" ]; then
exit 1
fi
$rpc_py bdev_get_bdevs
$rpc_py bdev_nvme_get_controllers
$rpc_py bdev_nvme_cuse_unregister -n Nvme0
sleep 1
if [ -c "${ctrlr_base}0" ]; then
exit 1
fi
# Verify removing non-existent cuse device
$rpc_py bdev_nvme_cuse_unregister -n Nvme0 && false
$rpc_py bdev_nvme_cuse_register -n Nvme0
sleep 1
if [ ! -c "${ctrlr_base}0" ]; then
exit 1
fi
# Verify adding same nvme controller twice fails
$rpc_py bdev_nvme_cuse_register -n Nvme0 && false
sleep 1
if [ -c "${ctrlr_base}1" ]; then
exit 1
fi
$rpc_py bdev_nvme_detach_controller Nvme0
trap - SIGINT SIGTERM EXIT
killprocess $spdk_tgt_pid
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