mirror of https://github.com/proxmox/mirror_qemu
130 lines
3.1 KiB
Bash
Executable File
130 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Test NBD client unexpected disconnect
|
|
#
|
|
# Copyright Red Hat, Inc. 2014
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
# creator
|
|
owner=stefanha@redhat.com
|
|
|
|
seq=`basename $0`
|
|
echo "QA output created by $seq"
|
|
|
|
here=`pwd`
|
|
tmp=/tmp/$$
|
|
status=1 # failure is the default!
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common.rc
|
|
. ./common.filter
|
|
|
|
_supported_fmt generic
|
|
_supported_proto nbd
|
|
_supported_os Linux
|
|
|
|
# Pick a TCP port based on our pid. This way multiple instances of this test
|
|
# can run in parallel without conflicting.
|
|
choose_tcp_port() {
|
|
echo $((($$ % 31744) + 1024)) # 1024 <= port < 32768
|
|
}
|
|
|
|
wait_for_tcp_port() {
|
|
while ! (netstat --tcp --listening --numeric | \
|
|
grep "$1.*0\\.0\\.0\\.0:\\*.*LISTEN") 2>&1 >/dev/null; do
|
|
sleep 0.1
|
|
done
|
|
}
|
|
|
|
filter_nbd() {
|
|
# nbd.c error messages contain function names and line numbers that are prone
|
|
# to change. Message ordering depends on timing between send and receive
|
|
# callbacks sometimes, making them unreliable.
|
|
#
|
|
# Filter out the TCP port number since this changes between runs.
|
|
sed -e 's#^.*nbd\.c:.*##g' \
|
|
-e 's#nbd:127\.0\.0\.1:[^:]*:#nbd:127\.0\.0\.1:PORT:#g'
|
|
}
|
|
|
|
check_disconnect() {
|
|
event=$1
|
|
when=$2
|
|
negotiation=$3
|
|
echo "=== Check disconnect $when $event ==="
|
|
echo
|
|
|
|
port=$(choose_tcp_port)
|
|
|
|
cat > "$TEST_DIR/nbd-fault-injector.conf" <<EOF
|
|
[inject-error]
|
|
event=$event
|
|
when=$when
|
|
EOF
|
|
|
|
if [ "$negotiation" = "--classic-negotiation" ]; then
|
|
extra_args=--classic-negotiation
|
|
nbd_url="nbd:127.0.0.1:$port"
|
|
else
|
|
nbd_url="nbd:127.0.0.1:$port:exportname=foo"
|
|
fi
|
|
|
|
$PYTHON nbd-fault-injector.py $extra_args "127.0.0.1:$port" "$TEST_DIR/nbd-fault-injector.conf" 2>&1 >/dev/null &
|
|
wait_for_tcp_port "127\\.0\\.0\\.1:$port"
|
|
$QEMU_IO -c "read 0 512" "$nbd_url" 2>&1 | _filter_qemu_io | filter_nbd
|
|
|
|
echo
|
|
}
|
|
|
|
for event in neg1 "export" neg2 request reply data; do
|
|
for when in before after; do
|
|
check_disconnect "$event" "$when"
|
|
done
|
|
|
|
# Also inject short replies from the NBD server
|
|
case "$event" in
|
|
neg1)
|
|
for when in 8 16; do
|
|
check_disconnect "$event" "$when"
|
|
done
|
|
;;
|
|
"export")
|
|
for when in 4 12 16; do
|
|
check_disconnect "$event" "$when"
|
|
done
|
|
;;
|
|
neg2)
|
|
for when in 8 10; do
|
|
check_disconnect "$event" "$when"
|
|
done
|
|
;;
|
|
reply)
|
|
for when in 4 8; do
|
|
check_disconnect "$event" "$when"
|
|
done
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# Also check classic negotiation without export information
|
|
for when in before 8 16 24 28 after; do
|
|
check_disconnect "neg-classic" "$when" --classic-negotiation
|
|
done
|
|
|
|
# success, all done
|
|
echo "*** done"
|
|
rm -f $seq.full
|
|
status=0
|