block: qemu-iotests - update 085 to use common.qemu

The new functionality of common.qemu implements the QEMU control
and communication functionality that was originally in test 085.

This removes that now-duplicate functionality, and uses the
common.qemu functions.

The QEMU commandline changes slightly due to this; in addition to
monitor and qmp i/o options, the new QEMU commandline from inside
common.qemu now introduces -machine accel=qtest.

Reviewed-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Jeff Cody 2014-04-30 10:55:09 -04:00 committed by Stefan Hajnoczi
parent e940bc13ee
commit e86e869770
1 changed files with 12 additions and 61 deletions

View File

@ -30,10 +30,6 @@ echo "QA output created by $seq"
here=`pwd`
status=1 # failure is the default!
qemu_pid=
QMP_IN="${TEST_DIR}/qmp-in-$$"
QMP_OUT="${TEST_DIR}/qmp-out-$$"
snapshot_virt0="snapshot-v0.qcow2"
snapshot_virt1="snapshot-v1.qcow2"
@ -42,10 +38,7 @@ MAX_SNAPSHOTS=10
_cleanup()
{
kill -KILL ${qemu_pid}
wait ${qemu_pid} 2>/dev/null # silent kill
rm -f "${QMP_IN}" "${QMP_OUT}"
_cleanup_qemu
for i in $(seq 1 ${MAX_SNAPSHOTS})
do
rm -f "${TEST_DIR}/${i}-${snapshot_virt0}"
@ -59,43 +52,12 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.qemu
_supported_fmt qcow2
_supported_proto file
_supported_os Linux
# Wait for expected QMP response from QEMU. Will time out
# after 10 seconds, which counts as failure.
#
# $1 is the string to expect
#
# If $silent is set to anything but an empty string, then
# response is not echoed out.
function timed_wait_for()
{
while read -t 10 resp <&5
do
if [ "${silent}" == "" ]; then
echo "${resp}" | _filter_testdir | _filter_qemu
fi
grep -q "${1}" < <(echo ${resp})
if [ $? -eq 0 ]; then
return
fi
done
echo "Timeout waiting for ${1}"
exit 1 # Timeout means the test failed
}
# Sends QMP command to QEMU, and waits for the expected response
#
# ${1}: String of the QMP command to send
# ${2}: String that the QEMU response should contain
function send_qmp_cmd()
{
echo "${1}" >&6
timed_wait_for "${2}"
}
# ${1}: unique identifier for the snapshot filename
function create_single_snapshot()
@ -104,7 +66,7 @@ function create_single_snapshot()
'arguments': { 'device': 'virtio0',
'snapshot-file':'"${TEST_DIR}/${1}-${snapshot_virt0}"',
'format': 'qcow2' } }"
send_qmp_cmd "${cmd}" "return"
_send_qemu_cmd $h "${cmd}" "return"
}
# ${1}: unique identifier for the snapshot filename
@ -120,14 +82,11 @@ function create_group_snapshot()
'snapshot-file': '"${TEST_DIR}/${1}-${snapshot_virt1}"' } } ]
} }"
send_qmp_cmd "${cmd}" "return"
_send_qemu_cmd $h "${cmd}" "return"
}
size=128M
mkfifo "${QMP_IN}"
mkfifo "${QMP_OUT}"
_make_test_img $size
mv "${TEST_IMG}" "${TEST_IMG}.orig"
_make_test_img $size
@ -136,23 +95,15 @@ echo
echo === Running QEMU ===
echo
"${QEMU}" -nographic -monitor none -serial none -qmp stdio\
-drive file="${TEST_IMG}.orig",if=virtio\
-drive file="${TEST_IMG}",if=virtio 2>&1 >"${QMP_OUT}" <"${QMP_IN}"&
qemu_pid=$!
# redirect fifos to file descriptors, to keep from blocking
exec 5<"${QMP_OUT}"
exec 6>"${QMP_IN}"
# Don't print response, since it has version information in it
silent=yes timed_wait_for "capabilities"
qemu_comm_method="qmp"
_launch_qemu -drive file="${TEST_IMG}.orig",if=virtio -drive file="${TEST_IMG}",if=virtio
h=$QEMU_HANDLE
echo
echo === Sending capabilities ===
echo
send_qmp_cmd "{ 'execute': 'qmp_capabilities' }" "return"
_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return"
echo
echo === Create a single snapshot on virtio0 ===
@ -165,16 +116,16 @@ echo
echo === Invalid command - missing device and nodename ===
echo
send_qmp_cmd "{ 'execute': 'blockdev-snapshot-sync',
'arguments': { 'snapshot-file':'"${TEST_DIR}"/1-${snapshot_virt0}',
_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
'arguments': { 'snapshot-file':'"${TEST_DIR}/1-${snapshot_virt0}"',
'format': 'qcow2' } }" "error"
echo
echo === Invalid command - missing snapshot-file ===
echo
send_qmp_cmd "{ 'execute': 'blockdev-snapshot-sync',
'arguments': { 'device': 'virtio0',
_send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
'arguments': { 'device': 'virtio0',
'format': 'qcow2' } }" "error"
echo
echo