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author | Peter Maydell <peter.maydell@linaro.org> | 2014-03-14 18:44:22 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2014-03-14 18:44:22 +0000 |
commit | 4191d0eb414b14bcf3eab803095566aeb9b198f0 (patch) | |
tree | b1f06b29951d355bfd0c1682abb8c1d43f3ec6ea /tests/qemu-iotests/083 | |
parent | 03d51428e2da0188a0adea00cbd713cc1e967e7a (diff) | |
parent | 46dea4160d587add2f3670306c41ad9ad4064af5 (diff) | |
download | qemu-4191d0eb414b14bcf3eab803095566aeb9b198f0.tar.gz |
Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
Block pull request
# gpg: Signature made Fri 14 Mar 2014 16:12:14 GMT using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8
* remotes/stefanha/tags/block-pull-request:
qemu-iotests: remove 085 and 087 from 'quick' group
qemu-iotests: add 083 NBD client disconnect tests
tests: add nbd-fault-injector.py utility
nbd: close socket if connection breaks
block: Explicitly specify 'unsigned long long' for VHDX 64-bit constants
blockdev: Refuse to open encrypted image unless paused
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'tests/qemu-iotests/083')
-rwxr-xr-x | tests/qemu-iotests/083 | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/tests/qemu-iotests/083 b/tests/qemu-iotests/083 new file mode 100755 index 0000000000..f764534782 --- /dev/null +++ b/tests/qemu-iotests/083 @@ -0,0 +1,129 @@ +#!/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 + + ./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 |