#!/usr/bin/env bash

rootdir=$(readlink -f $(dirname $0))

# In autotest_common.sh all tests are disabled by default.
# If the configuration of tests is not provided, no tests will be carried out.
if [[ ! -f $1 ]]; then
	echo "ERROR: SPDK test configuration not specified"
	exit 1
fi

source "$1"
source "$rootdir/test/common/autotest_common.sh"
source "$rootdir/test/nvmf/common.sh"

if [ $EUID -ne 0 ]; then
	echo "$0 must be run as root"
	exit 1
fi

if [ $(uname -s) = Linux ]; then
	# set core_pattern to a known value to avoid ABRT, systemd-coredump, etc.
	echo "core" > /proc/sys/kernel/core_pattern

	# Make sure that the hugepage state for our VM is fresh so we don't fail
	# hugepage allocation. Allow time for this action to complete.
	echo 1 > /proc/sys/vm/drop_caches
	sleep 3

	# make sure nbd (network block device) driver is loaded if it is available
	# this ensures that when tests need to use nbd, it will be fully initialized
	modprobe nbd || true
fi

trap "process_core; autotest_cleanup; exit 1" SIGINT SIGTERM EXIT

timing_enter autotest

create_test_list

src=$(readlink -f $(dirname $0))
out=$output_dir
cd $src

./scripts/setup.sh status

freebsd_update_contigmem_mod

if hash lcov; then
	# setup output dir for unittest.sh
	export UT_COVERAGE=$out/ut_coverage
	export LCOV_OPTS="
		--rc lcov_branch_coverage=1
		--rc lcov_function_coverage=1
		--rc genhtml_branch_coverage=1
		--rc genhtml_function_coverage=1
		--rc genhtml_legend=1
		--rc geninfo_all_blocks=1
		"
	export LCOV="lcov $LCOV_OPTS --no-external"
	# Print lcov version to log
	$LCOV -v
	# zero out coverage data
	$LCOV -q -c -i -t "Baseline" -d $src -o $out/cov_base.info
fi

# Make sure the disks are clean (no leftover partition tables)
timing_enter cleanup
# Remove old domain socket pathname just in case
rm -f /var/tmp/spdk*.sock

# Load the kernel driver
./scripts/setup.sh reset

# Let the kernel discover any filesystems or partitions
sleep 10

if [ $(uname -s) = Linux ]; then
	# OCSSD devices drivers don't support IO issues by kernel so
	# detect OCSSD devices and blacklist them (unbind from any driver).
	# If test scripts want to use this device it needs to do this explicitly.
	#
	# If some OCSSD device is bound to other driver than nvme we won't be able to
	# discover if it is OCSSD or not so load the kernel driver first.

	while IFS= read -r -d '' dev; do
		# Send Open Channel 2.0 Geometry opcode "0xe2" - not supported by NVMe device.
		if nvme admin-passthru $dev --namespace-id=1 --data-len=4096 --opcode=0xe2 --read > /dev/null; then
			bdf="$(basename $(readlink -e /sys/class/nvme/${dev#/dev/}/device))"
			echo "INFO: blacklisting OCSSD device: $dev ($bdf)"
			PCI_BLACKLIST+=" $bdf"
			OCSSD_PCI_DEVICES+=" $bdf"
		fi
	done < <(find /dev -maxdepth 1 -regex '/dev/nvme[0-9]+' -print0)

	export OCSSD_PCI_DEVICES

	# Now, bind blacklisted devices to pci-stub module. This will prevent
	# automatic grabbing these devices when we add device/vendor ID to
	# proper driver.
	if [[ -n "$PCI_BLACKLIST" ]]; then
		# shellcheck disable=SC2097,SC2098
		PCI_WHITELIST="$PCI_BLACKLIST" \
			PCI_BLACKLIST="" \
			DRIVER_OVERRIDE="pci-stub" \
			./scripts/setup.sh

		# Export our blacklist so it will take effect during next setup.sh
		export PCI_BLACKLIST
	fi
fi

# Revert NVMe namespaces to default state
nvme_namespace_revert

# Delete all leftover lvols and gpt partitions
# Matches both /dev/nvmeXnY on Linux and /dev/nvmeXnsY on BSD
# Filter out nvme with partitions - the "p*" suffix
for dev in $(ls /dev/nvme*n* | grep -v p || true); do
	dd if=/dev/zero of="$dev" bs=1M count=1
done

sync

timing_exit cleanup

# set up huge pages
timing_enter afterboot
./scripts/setup.sh
timing_exit afterboot

timing_enter nvmf_setup
rdma_device_init
timing_exit nvmf_setup

if [[ $SPDK_TEST_CRYPTO -eq 1 || $SPDK_TEST_REDUCE -eq 1 ]]; then
	if grep -q '#define SPDK_CONFIG_IGB_UIO_DRIVER 1' $rootdir/include/spdk/config.h; then
		./scripts/qat_setup.sh igb_uio
	else
		./scripts/qat_setup.sh
	fi
fi

# Revert existing OPAL to factory settings that may have been left from earlier failed tests.
# This ensures we won't hit any unexpected failures due to NVMe SSDs being locked.
# Disable this for now as we don't have opal test running
# opal_revert_cleanup

#####################
# Unit Tests
#####################

if [ $SPDK_TEST_UNITTEST -eq 1 ]; then
	run_test "unittest" ./test/unit/unittest.sh
fi

if [ $SPDK_RUN_FUNCTIONAL_TEST -eq 1 ]; then
	timing_enter lib

	run_test "env" test/env/env.sh
	run_test "rpc" test/rpc/rpc.sh
	run_test "rpc_client" test/rpc_client/rpc_client.sh
	run_test "json_config" ./test/json_config/json_config.sh
	run_test "alias_rpc" test/json_config/alias_rpc/alias_rpc.sh
	run_test "spdkcli_tcp" test/spdkcli/tcp.sh
	run_test "dpdk_mem_utility" test/dpdk_memory_utility/test_dpdk_mem_info.sh
	run_test "event" test/event/event.sh

	if [ $SPDK_TEST_BLOCKDEV -eq 1 ]; then
		run_test "blockdev_general" test/bdev/blockdev.sh
		run_test "bdev_raid" test/bdev/bdev_raid.sh
	fi

	if [ $SPDK_TEST_JSON -eq 1 ]; then
		run_test "test_converter" test/config_converter/test_converter.sh
	fi

	if [ $SPDK_TEST_NVME -eq 1 ]; then
		run_test "blockdev_nvme" test/bdev/blockdev.sh "nvme"
		run_test "blockdev_nvme_gpt" test/bdev/blockdev.sh "gpt"
		run_test "nvme" test/nvme/nvme.sh
		if [[ $SPDK_TEST_NVME_CLI -eq 1 ]]; then
			run_test "nvme_cli" test/nvme/spdk_nvme_cli.sh
		fi
		if [[ $SPDK_TEST_NVME_CUSE -eq 1 ]]; then
			run_test "nvme_cuse" test/nvme/cuse/nvme_cuse.sh
		fi
		run_test "nvme_rpc" test/nvme/nvme_rpc.sh
		# Only test hotplug without ASAN enabled. Since if it is
		# enabled, it catches SEGV earlier than our handler which
		# breaks the hotplug logic.
		if [ $SPDK_RUN_ASAN -eq 0 ]; then
			run_test "nvme_hotplug" test/nvme/hotplug.sh intel
		fi
	fi

	if [ $SPDK_TEST_IOAT -eq 1 ]; then
		run_test "ioat" test/ioat/ioat.sh
	fi

	timing_exit lib

	if [ $SPDK_TEST_ISCSI -eq 1 ]; then
		run_test "iscsi_tgt_posix" ./test/iscsi_tgt/iscsi_tgt.sh posix
		run_test "spdkcli_iscsi" ./test/spdkcli/iscsi.sh

		# Run raid spdkcli test under iSCSI since blockdev tests run on systems that can't run spdkcli yet
		run_test "spdkcli_raid" test/spdkcli/raid.sh
	fi

	if [ $SPDK_TEST_VPP -eq 1 ]; then
		run_test "iscsi_tgt_vpp" ./test/iscsi_tgt/iscsi_tgt.sh vpp
	fi

	if [ $SPDK_TEST_BLOBFS -eq 1 ]; then
		run_test "rocksdb" ./test/blobfs/rocksdb/rocksdb.sh
		run_test "blobstore" ./test/blobstore/blobstore.sh
		run_test "blobfs" ./test/blobfs/blobfs.sh
		run_test "hello_blob" $SPDK_EXAMPLE_DIR/hello_blob \
			examples/blob/hello_world/hello_blob.json
	fi

	if [ $SPDK_TEST_NVMF -eq 1 ]; then
		# The NVMe-oF run test cases are split out like this so that the parser that compiles the
		# list of all tests can properly differentiate them. Please do not merge them into one line.
		if [ "$SPDK_TEST_NVMF_TRANSPORT" = "rdma" ]; then
			run_test "nvmf_rdma" ./test/nvmf/nvmf.sh --transport=$SPDK_TEST_NVMF_TRANSPORT
			run_test "spdkcli_nvmf_rdma" ./test/spdkcli/nvmf.sh
		elif [ "$SPDK_TEST_NVMF_TRANSPORT" = "tcp" ]; then
			run_test "nvmf_tcp" ./test/nvmf/nvmf.sh --transport=$SPDK_TEST_NVMF_TRANSPORT
			run_test "spdkcli_nvmf_tcp" ./test/spdkcli/nvmf.sh
			run_test "nvmf_identify_passthru" test/nvmf/target/identify_passthru.sh --transport=$SPDK_TEST_NVMF_TRANSPORT
		elif [ "$SPDK_TEST_NVMF_TRANSPORT" = "fc" ]; then
			run_test "nvmf_fc" ./test/nvmf/nvmf.sh --transport=$SPDK_TEST_NVMF_TRANSPORT
			run_test "spdkcli_nvmf_fc" ./test/spdkcli/nvmf.sh
		else
			echo "unknown NVMe transport, please specify rdma, tcp, or fc."
			exit 1
		fi
	fi

	if [ $SPDK_TEST_VHOST -eq 1 ]; then
		run_test "vhost" ./test/vhost/vhost.sh
	fi

	if [ $SPDK_TEST_LVOL -eq 1 ]; then
		run_test "lvol2" ./test/lvol/lvol2.sh
		run_test "blob_io_wait" ./test/blobstore/blob_io_wait/blob_io_wait.sh
	fi

	if [ $SPDK_TEST_VHOST_INIT -eq 1 ]; then
		timing_enter vhost_initiator
		run_test "vhost_blockdev" ./test/vhost/initiator/blockdev.sh
		run_test "spdkcli_virtio" ./test/spdkcli/virtio.sh
		run_test "vhost_shared" ./test/vhost/shared/shared.sh
		run_test "vhost_fuzz" ./test/vhost/fuzz/fuzz.sh
		timing_exit vhost_initiator
	fi

	if [ $SPDK_TEST_PMDK -eq 1 ]; then
		run_test "blockdev_pmem" ./test/bdev/blockdev.sh "pmem"
		run_test "pmem" ./test/pmem/pmem.sh -x
		run_test "spdkcli_pmem" ./test/spdkcli/pmem.sh
	fi

	if [ $SPDK_TEST_RBD -eq 1 ]; then
		run_test "blockdev_rbd" ./test/bdev/blockdev.sh "rbd"
		run_test "spdkcli_rbd" ./test/spdkcli/rbd.sh
	fi

	if [ $SPDK_TEST_OCF -eq 1 ]; then
		run_test "ocf" ./test/ocf/ocf.sh
	fi

	if [ $SPDK_TEST_FTL -eq 1 ]; then
		run_test "ftl" ./test/ftl/ftl.sh
	fi

	if [ $SPDK_TEST_VMD -eq 1 ]; then
		run_test "vmd" ./test/vmd/vmd.sh
	fi

	if [ $SPDK_TEST_REDUCE -eq 1 ]; then
		run_test "compress_qat" ./test/compress/compress.sh "qat"
		run_test "compress_isal" ./test/compress/compress.sh "isal"
	fi

	if [ $SPDK_TEST_OPAL -eq 1 ]; then
		run_test "nvme_opal" ./test/nvme/nvme_opal.sh
	fi

	if [ $SPDK_TEST_CRYPTO -eq 1 ]; then
		run_test "blockdev_crypto_aesni" ./test/bdev/blockdev.sh "crypto_aesni"
		# Proceed with the test only if QAT devices are in place
		if [[ $(lspci -d:37c8) ]]; then
			run_test "blockdev_crypto_qat" ./test/bdev/blockdev.sh "crypto_qat"
		fi
	fi
fi

timing_enter cleanup
autotest_cleanup
timing_exit cleanup

timing_exit autotest
chmod a+r $output_dir/timing.txt

trap - SIGINT SIGTERM EXIT

# catch any stray core files
process_core

if hash lcov; then
	# generate coverage data and combine with baseline
	$LCOV -q -c -d $src -t "$(hostname)" -o $out/cov_test.info
	$LCOV -q -a $out/cov_base.info -a $out/cov_test.info -o $out/cov_total.info
	$LCOV -q -r $out/cov_total.info '*/dpdk/*' -o $out/cov_total.info
	$LCOV -q -r $out/cov_total.info '/usr/*' -o $out/cov_total.info
	git clean -f "*.gcda"
	rm -f cov_base.info cov_test.info OLD_STDOUT OLD_STDERR
fi