numam-spdk/test/blobfs/blobfs.sh
Michal Berger 83086b5973 test/blobfs: Refactor exit behavior
The on_error_exit() function was being called via the local ERR trap
to cleanup after the tests in case any failure occurred during the
execution. However, this was masking the backtrace trap so the
on_error_exit() had to also call print_backtrace() to compensate -
this was resulting in an additional function being unnecessarily
placed onto the stack and included in the actual backtrace.

Avoid the above by refactoring on_error_exit() into simple cleanup()
function called upon exit()ing from the script. The rationale is that
cleanup has to happen regardless if the script failed or not and
elements like $conf_file are always created from the very scratch by
the script itself anyway prior running the tests.

Change-Id: I6bb8f4155525037624f0bd5aab288f8c502141f6
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/456
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-10 10:24:01 +00:00

140 lines
3.0 KiB
Bash
Executable File

#!/usr/bin/env bash
SYSTEM=$(uname -s)
if [ $SYSTEM = "FreeBSD" ] ; then
echo "blobfs.sh cannot run on FreeBSD currently."
exit 0
fi
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../..)
rpc_server=/var/tmp/spdk-blobfs.sock
rpc_py="$rootdir/scripts/rpc.py -s $rpc_server"
tmp_file=/tmp/blobfs_file
conf_file=/tmp/blobfs.conf
bdevname=BlobfsBdev
mount_dir=/tmp/spdk_tmp_mount
test_cache_size=512
source $rootdir/test/common/autotest_common.sh
function cleanup() {
if [[ -n $blobfs_pid && -e /proc/$blobfs_pid ]]; then
killprocess $blobfs_pid
fi
rm -rf $mount_dir
rm -f $tmp_file
rm -f $conf_file
}
function blobfs_start_app {
$rootdir/test/app/bdev_svc/bdev_svc -r $rpc_server -c ${conf_file} &
blobfs_pid=$!
echo "Process blobfs pid: $blobfs_pid"
waitforlisten $blobfs_pid $rpc_server
result=$($rpc_py blobfs_set_cache_size ${test_cache_size})
if [ "${result}" != "True" ]; then
false
fi
}
function blobfs_detect_test() {
# Detect out there is no blobfs on test bdev
blobfs_start_app
result=$($rpc_py blobfs_detect ${bdevname})
if [ "${result}" != "False" ]; then
false
fi
killprocess $blobfs_pid
# Create blobfs on test bdev
$rootdir/test/blobfs/mkfs/mkfs ${conf_file} ${bdevname}
# Detect out there is a blobfs on test bdev
blobfs_start_app
result=$($rpc_py blobfs_detect ${bdevname})
if [ "${result}" != "True" ]; then
false
fi
killprocess $blobfs_pid
}
function blobfs_create_test() {
blobfs_start_app
# Create blobfs on test bdev
$rpc_py blobfs_create ${bdevname}
# Detect out there is a blobfs on test bdev
result=$($rpc_py blobfs_detect ${bdevname})
if [ "${result}" != "True" ]; then
false
fi
killprocess $blobfs_pid
}
function blobfs_fuse_test() {
if [ ! -d /usr/include/fuse3 ] && [ ! -d /usr/local/include/fuse3 ]; then
echo "libfuse3 is not installed which is required to this test."
return 0
fi
# mount blobfs on test dir
$rootdir/test/blobfs/fuse/fuse ${conf_file} ${bdevname} $mount_dir &
blobfs_pid=$!
echo "Process blobfs pid: $blobfs_pid"
# Currently blobfs fuse APP doesn't support specific path of RPC sock.
# So directly use default sock path.
waitforlisten $blobfs_pid /var/tmp/spdk.sock
# check mount status
mount | grep "$mount_dir"
# create a rand file in mount dir
dd if=/dev/urandom of=${mount_dir}/rand_file bs=4k count=32
umount ${mount_dir}
killprocess $blobfs_pid
# Verify there is no file in mount dir now
if [ -f ${mount_dir}/rand_file ]; then
false
fi
# use blobfs mount RPC
blobfs_start_app
$rpc_py blobfs_mount ${bdevname} $mount_dir
# read and delete the rand file
md5sum ${mount_dir}/rand_file
rm ${mount_dir}/rand_file
umount ${mount_dir}
killprocess $blobfs_pid
}
trap 'cleanup' EXIT
# Create one temp file as test bdev
dd if=/dev/zero of=${tmp_file} bs=4k count=1M
echo "[AIO]" > ${conf_file}
echo "AIO ${tmp_file} ${bdevname} 4096" >> ${conf_file}
blobfs_detect_test
# Clear blobfs on temp file
dd if=/dev/zero of=${tmp_file} bs=4k count=1M
blobfs_create_test
# Create dir for FUSE mount
mkdir -p $mount_dir
blobfs_fuse_test