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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
function nvme_identify() {
$SPDK_EXAMPLE_DIR/identify -i 0
for bdf in $(get_nvme_bdfs); do
$SPDK_EXAMPLE_DIR/identify -r "trtype:PCIe traddr:${bdf}" -i 0
done
timing_exit identify
}
function nvme_perf() {
# enable no shutdown notification option
$SPDK_EXAMPLE_DIR/perf -q 128 -w read -o 12288 -t 1 -LL -i 0 -N
$SPDK_EXAMPLE_DIR/perf -q 128 -w write -o 12288 -t 1 -LL -i 0
if [ -b /dev/ram0 ]; then
# Test perf with AIO device
$SPDK_EXAMPLE_DIR/perf /dev/ram0 -q 128 -w read -o 12288 -t 1 -LL -i 0
fi
}
function nvme_fio_test() {
PLUGIN_DIR=$rootdir/examples/nvme/fio_plugin
ran_fio=false
for bdf in $(get_nvme_bdfs); do
if $SPDK_EXAMPLE_DIR/identify -r "trtype:PCIe traddr:${bdf}" | grep -E "^Number of Namespaces" - | grep -q "0" -; then
continue
fi
fio_nvme $PLUGIN_DIR/example_config.fio --filename="trtype=PCIe traddr=${bdf//:/.}"
ran_fio=true
done
$ran_fio || (echo "No valid NVMe drive found. Failing test." && false)
}
function nvme_multi_secondary() {
$SPDK_EXAMPLE_DIR/perf -i 0 -q 16 -w read -o 4096 -t 3 -c 0x1 &
pid0=$!
$SPDK_EXAMPLE_DIR/perf -i 0 -q 16 -w read -o 4096 -t 3 -c 0x2 &
pid1=$!
$SPDK_EXAMPLE_DIR/perf -i 0 -q 16 -w read -o 4096 -t 3 -c 0x4
wait $pid0
wait $pid1
}
if [ $(uname) = Linux ]; then
# check that our setup.sh script does not bind NVMe devices to uio/vfio if they
# have an active mountpoint
$rootdir/scripts/setup.sh reset
# give kernel nvme driver some time to create the block devices before we start looking for them
sleep 1
blkname=''
# first, find an NVMe device that does not have an active mountpoint already;
# this covers rare case where someone is running this test script on a system
# that has a mounted NVMe filesystem
#
# note: more work probably needs to be done to properly handle devices with multiple
# namespaces
for bdf in $(get_nvme_bdfs); do
for name in $(get_nvme_name_from_bdf $bdf); do
if [ "$name" != "" ]; then
mountpoints=$(lsblk /dev/$name --output MOUNTPOINT -n | wc -w)
if [ "$mountpoints" = "0" ]; then
blkname=$name
break 2
fi
fi
done
done
# if we found an NVMe block device without an active mountpoint, create and mount
# a filesystem on it for purposes of testing the setup.sh script
if [ "$blkname" != "" ]; then
parted -s /dev/$blkname mklabel gpt
# just create a 100MB partition - this tests our ability to detect mountpoints
# on partitions of the device, not just the device itself; it also is faster
# since we don't trim and initialize the whole namespace
parted -s /dev/$blkname mkpart primary 1 100
sleep 1
mkfs.ext4 -F /dev/${blkname}p1
mkdir -p /tmp/nvmetest
mount /dev/${blkname}p1 /tmp/nvmetest
sleep 1
$rootdir/scripts/setup.sh
driver=$(basename $(readlink /sys/bus/pci/devices/$bdf/driver))
# check that the nvme driver is still loaded against the device
if [ "$driver" != "nvme" ]; then
exit 1
fi
umount /tmp/nvmetest
rmdir /tmp/nvmetest
# write zeroes to the device to blow away the partition table and filesystem
dd if=/dev/zero of=/dev/$blkname oflag=direct bs=1M count=1
$rootdir/scripts/setup.sh
driver=$(basename $(readlink /sys/bus/pci/devices/$bdf/driver))
# check that the nvme driver is not loaded against the device
if [ "$driver" = "nvme" ]; then
exit 1
fi
else
$rootdir/scripts/setup.sh
fi
fi
if [ $(uname) = Linux ]; then
trap "kill_stub -9; exit 1" SIGINT SIGTERM EXIT
start_stub "-s 4096 -i 0 -m 0xE"
fi
run_test "nvme_reset" $testdir/reset/reset -q 64 -w write -s 4096 -t 5
run_test "nvme_identify" nvme_identify
run_test "nvme_perf" nvme_perf
run_test "nvme_hello_world" $SPDK_EXAMPLE_DIR/hello_world
run_test "nvme_deallocated_value" $testdir/deallocated_value/deallocated_value
run_test "nvme_sgl" $testdir/sgl/sgl
run_test "nvme_e2edp" $testdir/e2edp/nvme_dp
run_test "nvme_reserve" $testdir/reserve/reserve
run_test "nvme_err_injection" $testdir/err_injection/err_injection
run_test "nvme_overhead" $testdir/overhead/overhead -s 4096 -t 1 -H
run_test "nvme_arbitration" $SPDK_EXAMPLE_DIR/arbitration -t 3 -i 0
if [ $(uname) != "FreeBSD" ]; then
run_test "nvme_startup" $testdir/startup/startup -t 1000000
run_test "nvme_multi_secondary" nvme_multi_secondary
trap - SIGINT SIGTERM EXIT
kill_stub
fi
if [[ $CONFIG_FIO_PLUGIN == y ]]; then
run_test "nvme_fio" nvme_fio_test
fi
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