| Message ID | 20201019163702.471239-5-mlevitsk@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Assorted fixes to tests that were broken by recent scsi changes | expand |
On 19.10.20 18:37, Maxim Levitsky wrote: > The recent changes that brought RCU delayed device deletion, > broke few tests and this test breakage went unnoticed. > > Fix this test by rewriting it in python > (which allows to wait for DEVICE_DELETED events before continuing). While this is now fine for x86, this seems to not cover the s390 specific ccw bus: --- /home/cborntra/REPOS/qemu/tests/qemu-iotests/240.out 2020-10-29 12:14:42.409233949 +0100 +++ /home/cborntra/REPOS/qemu/build/240.out.bad 2020-10-29 12:15:29.309233949 +0100 @@ -3,7 +3,7 @@ {"return": {}} {"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} {"return": {}} -{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-ccw", "id": "scsi0", "iothread": "iothread0"}} {"return": {}} {"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} {"return": {}} @@ -22,7 +22,7 @@ {"return": {}} {"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} {"return": {}} -{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-ccw", "id": "scsi0", "iothread": "iothread0"}} {"return": {}} {"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} {"return": {}} @@ -43,9 +43,9 @@ {"return": {}} {"execute": "object-add", "arguments": {"id": "iothread1", "qom-type": "iothread"}} {"return": {}} -{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-ccw", "id": "scsi0", "iothread": "iothread0"}} {"return": {}} -{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi1", "iothread": "iothread1"}} +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-ccw", "id": "scsi1", "iothread": "iothread1"}} {"return": {}} {"execute": "device_add", "arguments": {"bus": "scsi0.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} {"return": {}} @@ -72,7 +72,7 @@ {"return": {}} {"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} {"return": {}} -{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-ccw", "id": "scsi0", "iothread": "iothread0"}} {"return": {}} {"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} {"return": {}} Failures: 240 Failed 1 of 1 iotests > > Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> > --- > tests/qemu-iotests/240 | 228 ++++++++++++++++--------------------- > tests/qemu-iotests/240.out | 76 ++++++++----- > 2 files changed, 143 insertions(+), 161 deletions(-) > > diff --git a/tests/qemu-iotests/240 b/tests/qemu-iotests/240 > index 8b4337b58d..a739de6769 100755 > --- a/tests/qemu-iotests/240 > +++ b/tests/qemu-iotests/240 > @@ -1,5 +1,5 @@ > -#!/usr/bin/env bash > -# > +#!/usr/bin/env python3 > + > # Test hot plugging and unplugging with iothreads > # > # Copyright (C) 2019 Igalia, S.L. > @@ -17,133 +17,99 @@ > # > # 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=berto@igalia.com > - > -seq=`basename $0` > -echo "QA output created by $seq" > - > -status=1 # failure is the default! > - > -_cleanup() > -{ > - rm -f "$SOCK_DIR/nbd" > -} > -trap "_cleanup; exit \$status" 0 1 2 3 15 > - > -# get standard environment, filters and checks > -. ./common.rc > -. ./common.filter > - > -_supported_fmt generic > -_supported_proto generic > - > -do_run_qemu() > -{ > - echo Testing: "$@" > - $QEMU -nographic -qmp stdio -serial none "$@" > - echo > -} > - > -# Remove QMP events from (pretty-printed) output. Doesn't handle > -# nested dicts correctly, but we don't get any of those in this test. > -_filter_qmp_events() > -{ > - tr '\n' '\t' | sed -e \ > - 's/{\s*"timestamp":\s*{[^}]*},\s*"event":[^,}]*\(,\s*"data":\s*{[^}]*}\)\?\s*}\s*//g' \ > - | tr '\t' '\n' > -} > - > -run_qemu() > -{ > - do_run_qemu "$@" 2>&1 | _filter_qmp | _filter_qmp_events > -} > - > -case "$QEMU_DEFAULT_MACHINE" in > - s390-ccw-virtio) > - virtio_scsi=virtio-scsi-ccw > - ;; > - *) > - virtio_scsi=virtio-scsi-pci > - ;; > -esac > - > -echo > -echo === Unplug a SCSI disk and then plug it again === > -echo > - > -run_qemu <<EOF > -{ "execute": "qmp_capabilities" } > -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0"}} > -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} > -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} > -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} > -{ "execute": "device_del", "arguments": {"id": "scsi0"}} > -{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} > -{ "execute": "quit"} > -EOF > - > -echo > -echo === Attach two SCSI disks using the same block device and the same iothread === > -echo > - > -run_qemu <<EOF > -{ "execute": "qmp_capabilities" } > -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} > -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0"}} > -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} > -{ "execute": "device_del", "arguments": {"id": "scsi-hd1"}} > -{ "execute": "device_del", "arguments": {"id": "scsi0"}} > -{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} > -{ "execute": "quit"} > -EOF > - > -echo > -echo === Attach two SCSI disks using the same block device but different iothreads === > -echo > - > -run_qemu <<EOF > -{ "execute": "qmp_capabilities" } > -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} > -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} > -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread1"}} > -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi1", "driver": "${virtio_scsi}", "iothread": "iothread1"}} > -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}} > -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}} > -{ "execute": "device_del", "arguments": {"id": "scsi-hd1"}} > -{ "execute": "device_del", "arguments": {"id": "scsi0"}} > -{ "execute": "device_del", "arguments": {"id": "scsi1"}} > -{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} > -{ "execute": "quit"} > -EOF > - > -echo > -echo === Attach a SCSI disks using the same block device as a NBD server === > -echo > - > -run_qemu <<EOF > -{ "execute": "qmp_capabilities" } > -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} > -{ "execute": "nbd-server-start", "arguments": {"addr":{"type":"unix","data":{"path":"$SOCK_DIR/nbd"}}}} > -{ "execute": "nbd-server-add", "arguments": {"device":"hd0"}} > -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} > -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}} > -{ "execute": "quit"} > -EOF > - > -# success, all done > -echo "*** done" > -rm -f $seq.full > -status=0 > +import iotests > +import os > + > +nbd_sock = iotests.file_path('nbd.sock', base_dir=iotests.sock_dir) > + > +class TestCase(iotests.QMPTestCase): > + test_driver = "null-co" > + > + def required_drivers(self): > + return [self.test_driver] > + > + @iotests.skip_if_unsupported(required_drivers) > + def setUp(self): > + self.vm = iotests.VM() > + self.vm.launch() > + > + def tearDown(self): > + self.vm.shutdown() > + > + def test1(self): > + iotests.log('==Unplug a SCSI disk and then plug it again==') > + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0') > + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") > + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') > + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') > + self.vm.qmp_log('device_del', id='scsi-hd0') > + self.vm.event_wait('DEVICE_DELETED') > + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') > + self.vm.qmp_log('device_del', id='scsi-hd0') > + self.vm.event_wait('DEVICE_DELETED') > + self.vm.qmp_log('device_del', id='scsi0') > + self.vm.qmp_log('blockdev-del', node_name='hd0') > + > + def test2(self): > + iotests.log('==Attach two SCSI disks using the same block device and the same iothread==') > + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) > + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") > + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') > + > + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') > + self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0') > + self.vm.qmp_log('device_del', id='scsi-hd1') > + self.vm.event_wait('DEVICE_DELETED') > + self.vm.qmp_log('device_del', id='scsi-hd0') > + self.vm.event_wait('DEVICE_DELETED') > + self.vm.qmp_log('device_del', id='scsi0') > + self.vm.qmp_log('blockdev-del', node_name='hd0') > + > + def test3(self): > + iotests.log('==Attach two SCSI disks using the same block device but different iothreads==') > + > + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) > + > + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") > + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread1") > + > + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') > + self.vm.qmp_log('device_add', id='scsi1', driver=iotests.get_virtio_scsi_device(), iothread='iothread1') > + > + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0', bus="scsi0.0") > + self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0', bus="scsi1.0") > + > + self.vm.qmp_log('device_del', id='scsi-hd0') > + self.vm.event_wait('DEVICE_DELETED') > + self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0', bus="scsi1.0") > + > + self.vm.qmp_log('device_del', id='scsi-hd1') > + self.vm.event_wait('DEVICE_DELETED') > + > + self.vm.qmp_log('device_del', id='scsi1') > + self.vm.qmp_log('device_del', id='scsi0') > + > + self.vm.qmp_log('blockdev-del', node_name='hd0') > + > + def test4(self): > + iotests.log('==Attach a SCSI disks using the same block device as a NBD server==') > + > + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) > + > + self.vm.qmp_log('nbd-server-start', > + filters=[iotests.filter_qmp_testfiles], > + addr={'type':'unix', 'data':{'path':nbd_sock}}) > + > + self.vm.qmp_log('nbd-server-add', device='hd0') > + > + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") > + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') > + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') > + > + > +if __name__ == '__main__': > + if 'null-co' not in iotests.supported_formats(): > + iotests.notrun('null-co driver support missing') > + iotests.activate_logging() > + iotests.main() > diff --git a/tests/qemu-iotests/240.out b/tests/qemu-iotests/240.out > index d00df50297..24847be6b3 100644 > --- a/tests/qemu-iotests/240.out > +++ b/tests/qemu-iotests/240.out > @@ -1,67 +1,83 @@ > -QA output created by 240 > - > -=== Unplug a SCSI disk and then plug it again === > - > -Testing: > -QMP_VERSION > -{"return": {}} > +==Unplug a SCSI disk and then plug it again== > +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-zeroes": true}} > {"return": {}} > +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} > {"return": {}} > +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} > {"return": {}} > +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} > {"return": {}} > +{"execute": "device_del", "arguments": {"id": "scsi0"}} > {"return": {}} > +{"execute": "blockdev-del", "arguments": {"node-name": "hd0"}} > {"return": {}} > +==Attach two SCSI disks using the same block device and the same iothread== > +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true, "read-zeroes": true}} > {"return": {}} > - > -=== Attach two SCSI disks using the same block device and the same iothread === > - > -Testing: > -QMP_VERSION > +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd1"}} > {"return": {}} > +{"execute": "device_del", "arguments": {"id": "scsi-hd1"}} > {"return": {}} > +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} > {"return": {}} > +{"execute": "device_del", "arguments": {"id": "scsi0"}} > {"return": {}} > +{"execute": "blockdev-del", "arguments": {"node-name": "hd0"}} > {"return": {}} > +==Attach two SCSI disks using the same block device but different iothreads== > +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true, "read-zeroes": true}} > {"return": {}} > +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} > {"return": {}} > +{"execute": "object-add", "arguments": {"id": "iothread1", "qom-type": "iothread"}} > {"return": {}} > - > -=== Attach two SCSI disks using the same block device but different iothreads === > - > -Testing: > -QMP_VERSION > -{"return": {}} > -{"return": {}} > -{"return": {}} > -{"return": {}} > +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi1", "iothread": "iothread1"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"bus": "scsi0.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"bus": "scsi1.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd1"}} > {"error": {"class": "GenericError", "desc": "Cannot change iothread of active block backend"}} > +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"bus": "scsi1.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd1"}} > {"return": {}} > +{"execute": "device_del", "arguments": {"id": "scsi-hd1"}} > {"return": {}} > +{"execute": "device_del", "arguments": {"id": "scsi1"}} > {"return": {}} > +{"execute": "device_del", "arguments": {"id": "scsi0"}} > {"return": {}} > +{"execute": "blockdev-del", "arguments": {"node-name": "hd0"}} > {"return": {}} > +==Attach a SCSI disks using the same block device as a NBD server== > +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true, "read-zeroes": true}} > {"return": {}} > - > -=== Attach a SCSI disks using the same block device as a NBD server === > - > -Testing: > -QMP_VERSION > -{"return": {}} > -{"return": {}} > +{"execute": "nbd-server-start", "arguments": {"addr": {"data": {"path": "SOCK_DIR/PID-nbd.sock"}, "type": "unix"}}} > {"return": {}} > +{"execute": "nbd-server-add", "arguments": {"device": "hd0"}} > {"return": {}} > +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} > {"return": {}} > +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} > {"return": {}} > -{"return": {}} > -*** done > +.... > +---------------------------------------------------------------------- > +Ran 4 tests > + > +OK >
On 29/10/20 12:16, Christian Borntraeger wrote: > On 19.10.20 18:37, Maxim Levitsky wrote: >> The recent changes that brought RCU delayed device deletion, >> broke few tests and this test breakage went unnoticed. >> >> Fix this test by rewriting it in python >> (which allows to wait for DEVICE_DELETED events before continuing). > > While this is now fine for x86, this seems to not cover the s390 specific ccw bus: You can add a filter to qmp_log calls that do device_add, for example filters=((lambda x: x.replace("virtio-scsi-ccw", "virtio-scsi-pci")),) Paolo > --- /home/cborntra/REPOS/qemu/tests/qemu-iotests/240.out 2020-10-29 12:14:42.409233949 +0100 > +++ /home/cborntra/REPOS/qemu/build/240.out.bad 2020-10-29 12:15:29.309233949 +0100 > @@ -3,7 +3,7 @@ > {"return": {}} > {"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} > {"return": {}} > -{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} > +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-ccw", "id": "scsi0", "iothread": "iothread0"}} > {"return": {}} > {"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} > {"return": {}} > @@ -22,7 +22,7 @@ > {"return": {}} > {"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} > {"return": {}} > -{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} > +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-ccw", "id": "scsi0", "iothread": "iothread0"}} > {"return": {}} > {"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} > {"return": {}} > @@ -43,9 +43,9 @@ > {"return": {}} > {"execute": "object-add", "arguments": {"id": "iothread1", "qom-type": "iothread"}} > {"return": {}} > -{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} > +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-ccw", "id": "scsi0", "iothread": "iothread0"}} > {"return": {}} > -{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi1", "iothread": "iothread1"}} > +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-ccw", "id": "scsi1", "iothread": "iothread1"}} > {"return": {}} > {"execute": "device_add", "arguments": {"bus": "scsi0.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} > {"return": {}} > @@ -72,7 +72,7 @@ > {"return": {}} > {"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} > {"return": {}} > -{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} > +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-ccw", "id": "scsi0", "iothread": "iothread0"}} > {"return": {}} > {"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} > {"return": {}} > Failures: 240 > Failed 1 of 1 iotests > >> >> Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> >> --- >> tests/qemu-iotests/240 | 228 ++++++++++++++++--------------------- >> tests/qemu-iotests/240.out | 76 ++++++++----- >> 2 files changed, 143 insertions(+), 161 deletions(-) >> >> diff --git a/tests/qemu-iotests/240 b/tests/qemu-iotests/240 >> index 8b4337b58d..a739de6769 100755 >> --- a/tests/qemu-iotests/240 >> +++ b/tests/qemu-iotests/240 >> @@ -1,5 +1,5 @@ >> -#!/usr/bin/env bash >> -# >> +#!/usr/bin/env python3 >> + >> # Test hot plugging and unplugging with iothreads >> # >> # Copyright (C) 2019 Igalia, S.L. >> @@ -17,133 +17,99 @@ >> # >> # 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=berto@igalia.com >> - >> -seq=`basename $0` >> -echo "QA output created by $seq" >> - >> -status=1 # failure is the default! >> - >> -_cleanup() >> -{ >> - rm -f "$SOCK_DIR/nbd" >> -} >> -trap "_cleanup; exit \$status" 0 1 2 3 15 >> - >> -# get standard environment, filters and checks >> -. ./common.rc >> -. ./common.filter >> - >> -_supported_fmt generic >> -_supported_proto generic >> - >> -do_run_qemu() >> -{ >> - echo Testing: "$@" >> - $QEMU -nographic -qmp stdio -serial none "$@" >> - echo >> -} >> - >> -# Remove QMP events from (pretty-printed) output. Doesn't handle >> -# nested dicts correctly, but we don't get any of those in this test. >> -_filter_qmp_events() >> -{ >> - tr '\n' '\t' | sed -e \ >> - 's/{\s*"timestamp":\s*{[^}]*},\s*"event":[^,}]*\(,\s*"data":\s*{[^}]*}\)\?\s*}\s*//g' \ >> - | tr '\t' '\n' >> -} >> - >> -run_qemu() >> -{ >> - do_run_qemu "$@" 2>&1 | _filter_qmp | _filter_qmp_events >> -} >> - >> -case "$QEMU_DEFAULT_MACHINE" in >> - s390-ccw-virtio) >> - virtio_scsi=virtio-scsi-ccw >> - ;; >> - *) >> - virtio_scsi=virtio-scsi-pci >> - ;; >> -esac >> - >> -echo >> -echo === Unplug a SCSI disk and then plug it again === >> -echo >> - >> -run_qemu <<EOF >> -{ "execute": "qmp_capabilities" } >> -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0"}} >> -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} >> -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} >> -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} >> -{ "execute": "device_del", "arguments": {"id": "scsi0"}} >> -{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} >> -{ "execute": "quit"} >> -EOF >> - >> -echo >> -echo === Attach two SCSI disks using the same block device and the same iothread === >> -echo >> - >> -run_qemu <<EOF >> -{ "execute": "qmp_capabilities" } >> -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} >> -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0"}} >> -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} >> -{ "execute": "device_del", "arguments": {"id": "scsi-hd1"}} >> -{ "execute": "device_del", "arguments": {"id": "scsi0"}} >> -{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} >> -{ "execute": "quit"} >> -EOF >> - >> -echo >> -echo === Attach two SCSI disks using the same block device but different iothreads === >> -echo >> - >> -run_qemu <<EOF >> -{ "execute": "qmp_capabilities" } >> -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} >> -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} >> -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread1"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi1", "driver": "${virtio_scsi}", "iothread": "iothread1"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}} >> -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}} >> -{ "execute": "device_del", "arguments": {"id": "scsi-hd1"}} >> -{ "execute": "device_del", "arguments": {"id": "scsi0"}} >> -{ "execute": "device_del", "arguments": {"id": "scsi1"}} >> -{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} >> -{ "execute": "quit"} >> -EOF >> - >> -echo >> -echo === Attach a SCSI disks using the same block device as a NBD server === >> -echo >> - >> -run_qemu <<EOF >> -{ "execute": "qmp_capabilities" } >> -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} >> -{ "execute": "nbd-server-start", "arguments": {"addr":{"type":"unix","data":{"path":"$SOCK_DIR/nbd"}}}} >> -{ "execute": "nbd-server-add", "arguments": {"device":"hd0"}} >> -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} >> -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}} >> -{ "execute": "quit"} >> -EOF >> - >> -# success, all done >> -echo "*** done" >> -rm -f $seq.full >> -status=0 >> +import iotests >> +import os >> + >> +nbd_sock = iotests.file_path('nbd.sock', base_dir=iotests.sock_dir) >> + >> +class TestCase(iotests.QMPTestCase): >> + test_driver = "null-co" >> + >> + def required_drivers(self): >> + return [self.test_driver] >> + >> + @iotests.skip_if_unsupported(required_drivers) >> + def setUp(self): >> + self.vm = iotests.VM() >> + self.vm.launch() >> + >> + def tearDown(self): >> + self.vm.shutdown() >> + >> + def test1(self): >> + iotests.log('==Unplug a SCSI disk and then plug it again==') >> + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0') >> + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") >> + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') >> + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') >> + self.vm.qmp_log('device_del', id='scsi-hd0') >> + self.vm.event_wait('DEVICE_DELETED') >> + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') >> + self.vm.qmp_log('device_del', id='scsi-hd0') >> + self.vm.event_wait('DEVICE_DELETED') >> + self.vm.qmp_log('device_del', id='scsi0') >> + self.vm.qmp_log('blockdev-del', node_name='hd0') >> + >> + def test2(self): >> + iotests.log('==Attach two SCSI disks using the same block device and the same iothread==') >> + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) >> + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") >> + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') >> + >> + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') >> + self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0') >> + self.vm.qmp_log('device_del', id='scsi-hd1') >> + self.vm.event_wait('DEVICE_DELETED') >> + self.vm.qmp_log('device_del', id='scsi-hd0') >> + self.vm.event_wait('DEVICE_DELETED') >> + self.vm.qmp_log('device_del', id='scsi0') >> + self.vm.qmp_log('blockdev-del', node_name='hd0') >> + >> + def test3(self): >> + iotests.log('==Attach two SCSI disks using the same block device but different iothreads==') >> + >> + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) >> + >> + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") >> + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread1") >> + >> + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') >> + self.vm.qmp_log('device_add', id='scsi1', driver=iotests.get_virtio_scsi_device(), iothread='iothread1') >> + >> + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0', bus="scsi0.0") >> + self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0', bus="scsi1.0") >> + >> + self.vm.qmp_log('device_del', id='scsi-hd0') >> + self.vm.event_wait('DEVICE_DELETED') >> + self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0', bus="scsi1.0") >> + >> + self.vm.qmp_log('device_del', id='scsi-hd1') >> + self.vm.event_wait('DEVICE_DELETED') >> + >> + self.vm.qmp_log('device_del', id='scsi1') >> + self.vm.qmp_log('device_del', id='scsi0') >> + >> + self.vm.qmp_log('blockdev-del', node_name='hd0') >> + >> + def test4(self): >> + iotests.log('==Attach a SCSI disks using the same block device as a NBD server==') >> + >> + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) >> + >> + self.vm.qmp_log('nbd-server-start', >> + filters=[iotests.filter_qmp_testfiles], >> + addr={'type':'unix', 'data':{'path':nbd_sock}}) >> + >> + self.vm.qmp_log('nbd-server-add', device='hd0') >> + >> + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") >> + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') >> + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') >> + >> + >> +if __name__ == '__main__': >> + if 'null-co' not in iotests.supported_formats(): >> + iotests.notrun('null-co driver support missing') >> + iotests.activate_logging() >> + iotests.main() >> diff --git a/tests/qemu-iotests/240.out b/tests/qemu-iotests/240.out >> index d00df50297..24847be6b3 100644 >> --- a/tests/qemu-iotests/240.out >> +++ b/tests/qemu-iotests/240.out >> @@ -1,67 +1,83 @@ >> -QA output created by 240 >> - >> -=== Unplug a SCSI disk and then plug it again === >> - >> -Testing: >> -QMP_VERSION >> -{"return": {}} >> +==Unplug a SCSI disk and then plug it again== >> +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-zeroes": true}} >> {"return": {}} >> +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} >> {"return": {}} >> +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} >> {"return": {}} >> +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} >> {"return": {}} >> +{"execute": "device_del", "arguments": {"id": "scsi0"}} >> {"return": {}} >> +{"execute": "blockdev-del", "arguments": {"node-name": "hd0"}} >> {"return": {}} >> +==Attach two SCSI disks using the same block device and the same iothread== >> +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true, "read-zeroes": true}} >> {"return": {}} >> - >> -=== Attach two SCSI disks using the same block device and the same iothread === >> - >> -Testing: >> -QMP_VERSION >> +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd1"}} >> {"return": {}} >> +{"execute": "device_del", "arguments": {"id": "scsi-hd1"}} >> {"return": {}} >> +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} >> {"return": {}} >> +{"execute": "device_del", "arguments": {"id": "scsi0"}} >> {"return": {}} >> +{"execute": "blockdev-del", "arguments": {"node-name": "hd0"}} >> {"return": {}} >> +==Attach two SCSI disks using the same block device but different iothreads== >> +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true, "read-zeroes": true}} >> {"return": {}} >> +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} >> {"return": {}} >> +{"execute": "object-add", "arguments": {"id": "iothread1", "qom-type": "iothread"}} >> {"return": {}} >> - >> -=== Attach two SCSI disks using the same block device but different iothreads === >> - >> -Testing: >> -QMP_VERSION >> -{"return": {}} >> -{"return": {}} >> -{"return": {}} >> -{"return": {}} >> +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi1", "iothread": "iothread1"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"bus": "scsi0.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"bus": "scsi1.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd1"}} >> {"error": {"class": "GenericError", "desc": "Cannot change iothread of active block backend"}} >> +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"bus": "scsi1.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd1"}} >> {"return": {}} >> +{"execute": "device_del", "arguments": {"id": "scsi-hd1"}} >> {"return": {}} >> +{"execute": "device_del", "arguments": {"id": "scsi1"}} >> {"return": {}} >> +{"execute": "device_del", "arguments": {"id": "scsi0"}} >> {"return": {}} >> +{"execute": "blockdev-del", "arguments": {"node-name": "hd0"}} >> {"return": {}} >> +==Attach a SCSI disks using the same block device as a NBD server== >> +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true, "read-zeroes": true}} >> {"return": {}} >> - >> -=== Attach a SCSI disks using the same block device as a NBD server === >> - >> -Testing: >> -QMP_VERSION >> -{"return": {}} >> -{"return": {}} >> +{"execute": "nbd-server-start", "arguments": {"addr": {"data": {"path": "SOCK_DIR/PID-nbd.sock"}, "type": "unix"}}} >> {"return": {}} >> +{"execute": "nbd-server-add", "arguments": {"device": "hd0"}} >> {"return": {}} >> +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} >> {"return": {}} >> +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} >> {"return": {}} >> -{"return": {}} >> -*** done >> +.... >> +---------------------------------------------------------------------- >> +Ran 4 tests >> + >> +OK >> >
diff --git a/tests/qemu-iotests/240 b/tests/qemu-iotests/240 index 8b4337b58d..a739de6769 100755 --- a/tests/qemu-iotests/240 +++ b/tests/qemu-iotests/240 @@ -1,5 +1,5 @@ -#!/usr/bin/env bash -# +#!/usr/bin/env python3 + # Test hot plugging and unplugging with iothreads # # Copyright (C) 2019 Igalia, S.L. @@ -17,133 +17,99 @@ # # 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=berto@igalia.com - -seq=`basename $0` -echo "QA output created by $seq" - -status=1 # failure is the default! - -_cleanup() -{ - rm -f "$SOCK_DIR/nbd" -} -trap "_cleanup; exit \$status" 0 1 2 3 15 - -# get standard environment, filters and checks -. ./common.rc -. ./common.filter - -_supported_fmt generic -_supported_proto generic - -do_run_qemu() -{ - echo Testing: "$@" - $QEMU -nographic -qmp stdio -serial none "$@" - echo -} - -# Remove QMP events from (pretty-printed) output. Doesn't handle -# nested dicts correctly, but we don't get any of those in this test. -_filter_qmp_events() -{ - tr '\n' '\t' | sed -e \ - 's/{\s*"timestamp":\s*{[^}]*},\s*"event":[^,}]*\(,\s*"data":\s*{[^}]*}\)\?\s*}\s*//g' \ - | tr '\t' '\n' -} - -run_qemu() -{ - do_run_qemu "$@" 2>&1 | _filter_qmp | _filter_qmp_events -} - -case "$QEMU_DEFAULT_MACHINE" in - s390-ccw-virtio) - virtio_scsi=virtio-scsi-ccw - ;; - *) - virtio_scsi=virtio-scsi-pci - ;; -esac - -echo -echo === Unplug a SCSI disk and then plug it again === -echo - -run_qemu <<EOF -{ "execute": "qmp_capabilities" } -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0"}} -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} -{ "execute": "device_del", "arguments": {"id": "scsi0"}} -{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} -{ "execute": "quit"} -EOF - -echo -echo === Attach two SCSI disks using the same block device and the same iothread === -echo - -run_qemu <<EOF -{ "execute": "qmp_capabilities" } -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} -{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0"}} -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} -{ "execute": "device_del", "arguments": {"id": "scsi-hd1"}} -{ "execute": "device_del", "arguments": {"id": "scsi0"}} -{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} -{ "execute": "quit"} -EOF - -echo -echo === Attach two SCSI disks using the same block device but different iothreads === -echo - -run_qemu <<EOF -{ "execute": "qmp_capabilities" } -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread1"}} -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} -{ "execute": "device_add", "arguments": {"id": "scsi1", "driver": "${virtio_scsi}", "iothread": "iothread1"}} -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}} -{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}} -{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} -{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}} -{ "execute": "device_del", "arguments": {"id": "scsi-hd1"}} -{ "execute": "device_del", "arguments": {"id": "scsi0"}} -{ "execute": "device_del", "arguments": {"id": "scsi1"}} -{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} -{ "execute": "quit"} -EOF - -echo -echo === Attach a SCSI disks using the same block device as a NBD server === -echo - -run_qemu <<EOF -{ "execute": "qmp_capabilities" } -{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} -{ "execute": "nbd-server-start", "arguments": {"addr":{"type":"unix","data":{"path":"$SOCK_DIR/nbd"}}}} -{ "execute": "nbd-server-add", "arguments": {"device":"hd0"}} -{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} -{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} -{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}} -{ "execute": "quit"} -EOF - -# success, all done -echo "*** done" -rm -f $seq.full -status=0 +import iotests +import os + +nbd_sock = iotests.file_path('nbd.sock', base_dir=iotests.sock_dir) + +class TestCase(iotests.QMPTestCase): + test_driver = "null-co" + + def required_drivers(self): + return [self.test_driver] + + @iotests.skip_if_unsupported(required_drivers) + def setUp(self): + self.vm = iotests.VM() + self.vm.launch() + + def tearDown(self): + self.vm.shutdown() + + def test1(self): + iotests.log('==Unplug a SCSI disk and then plug it again==') + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0') + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') + self.vm.qmp_log('device_del', id='scsi-hd0') + self.vm.event_wait('DEVICE_DELETED') + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') + self.vm.qmp_log('device_del', id='scsi-hd0') + self.vm.event_wait('DEVICE_DELETED') + self.vm.qmp_log('device_del', id='scsi0') + self.vm.qmp_log('blockdev-del', node_name='hd0') + + def test2(self): + iotests.log('==Attach two SCSI disks using the same block device and the same iothread==') + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') + + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') + self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0') + self.vm.qmp_log('device_del', id='scsi-hd1') + self.vm.event_wait('DEVICE_DELETED') + self.vm.qmp_log('device_del', id='scsi-hd0') + self.vm.event_wait('DEVICE_DELETED') + self.vm.qmp_log('device_del', id='scsi0') + self.vm.qmp_log('blockdev-del', node_name='hd0') + + def test3(self): + iotests.log('==Attach two SCSI disks using the same block device but different iothreads==') + + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) + + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread1") + + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') + self.vm.qmp_log('device_add', id='scsi1', driver=iotests.get_virtio_scsi_device(), iothread='iothread1') + + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0', bus="scsi0.0") + self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0', bus="scsi1.0") + + self.vm.qmp_log('device_del', id='scsi-hd0') + self.vm.event_wait('DEVICE_DELETED') + self.vm.qmp_log('device_add', id='scsi-hd1', driver='scsi-hd', drive='hd0', bus="scsi1.0") + + self.vm.qmp_log('device_del', id='scsi-hd1') + self.vm.event_wait('DEVICE_DELETED') + + self.vm.qmp_log('device_del', id='scsi1') + self.vm.qmp_log('device_del', id='scsi0') + + self.vm.qmp_log('blockdev-del', node_name='hd0') + + def test4(self): + iotests.log('==Attach a SCSI disks using the same block device as a NBD server==') + + self.vm.qmp_log('blockdev-add', driver='null-co', read_zeroes=True, node_name='hd0', read_only=True) + + self.vm.qmp_log('nbd-server-start', + filters=[iotests.filter_qmp_testfiles], + addr={'type':'unix', 'data':{'path':nbd_sock}}) + + self.vm.qmp_log('nbd-server-add', device='hd0') + + self.vm.qmp_log('object-add', qom_type='iothread', id="iothread0") + self.vm.qmp_log('device_add', id='scsi0', driver=iotests.get_virtio_scsi_device(), iothread='iothread0') + self.vm.qmp_log('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0') + + +if __name__ == '__main__': + if 'null-co' not in iotests.supported_formats(): + iotests.notrun('null-co driver support missing') + iotests.activate_logging() + iotests.main() diff --git a/tests/qemu-iotests/240.out b/tests/qemu-iotests/240.out index d00df50297..24847be6b3 100644 --- a/tests/qemu-iotests/240.out +++ b/tests/qemu-iotests/240.out @@ -1,67 +1,83 @@ -QA output created by 240 - -=== Unplug a SCSI disk and then plug it again === - -Testing: -QMP_VERSION -{"return": {}} +==Unplug a SCSI disk and then plug it again== +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-zeroes": true}} {"return": {}} +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} {"return": {}} +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} {"return": {}} +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} {"return": {}} +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} {"return": {}} +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} {"return": {}} +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} {"return": {}} +{"execute": "device_del", "arguments": {"id": "scsi0"}} {"return": {}} +{"execute": "blockdev-del", "arguments": {"node-name": "hd0"}} {"return": {}} +==Attach two SCSI disks using the same block device and the same iothread== +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true, "read-zeroes": true}} {"return": {}} - -=== Attach two SCSI disks using the same block device and the same iothread === - -Testing: -QMP_VERSION +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} {"return": {}} +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} {"return": {}} +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} {"return": {}} +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd1"}} {"return": {}} +{"execute": "device_del", "arguments": {"id": "scsi-hd1"}} {"return": {}} +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} {"return": {}} +{"execute": "device_del", "arguments": {"id": "scsi0"}} {"return": {}} +{"execute": "blockdev-del", "arguments": {"node-name": "hd0"}} {"return": {}} +==Attach two SCSI disks using the same block device but different iothreads== +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true, "read-zeroes": true}} {"return": {}} +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} {"return": {}} +{"execute": "object-add", "arguments": {"id": "iothread1", "qom-type": "iothread"}} {"return": {}} - -=== Attach two SCSI disks using the same block device but different iothreads === - -Testing: -QMP_VERSION -{"return": {}} -{"return": {}} -{"return": {}} -{"return": {}} +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} {"return": {}} +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi1", "iothread": "iothread1"}} {"return": {}} +{"execute": "device_add", "arguments": {"bus": "scsi0.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} {"return": {}} +{"execute": "device_add", "arguments": {"bus": "scsi1.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd1"}} {"error": {"class": "GenericError", "desc": "Cannot change iothread of active block backend"}} +{"execute": "device_del", "arguments": {"id": "scsi-hd0"}} {"return": {}} +{"execute": "device_add", "arguments": {"bus": "scsi1.0", "drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd1"}} {"return": {}} +{"execute": "device_del", "arguments": {"id": "scsi-hd1"}} {"return": {}} +{"execute": "device_del", "arguments": {"id": "scsi1"}} {"return": {}} +{"execute": "device_del", "arguments": {"id": "scsi0"}} {"return": {}} +{"execute": "blockdev-del", "arguments": {"node-name": "hd0"}} {"return": {}} +==Attach a SCSI disks using the same block device as a NBD server== +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true, "read-zeroes": true}} {"return": {}} - -=== Attach a SCSI disks using the same block device as a NBD server === - -Testing: -QMP_VERSION -{"return": {}} -{"return": {}} +{"execute": "nbd-server-start", "arguments": {"addr": {"data": {"path": "SOCK_DIR/PID-nbd.sock"}, "type": "unix"}}} {"return": {}} +{"execute": "nbd-server-add", "arguments": {"device": "hd0"}} {"return": {}} +{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}} {"return": {}} +{"execute": "device_add", "arguments": {"driver": "virtio-scsi-pci", "id": "scsi0", "iothread": "iothread0"}} {"return": {}} +{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}} {"return": {}} -{"return": {}} -*** done +.... +---------------------------------------------------------------------- +Ran 4 tests + +OK
The recent changes that brought RCU delayed device deletion, broke few tests and this test breakage went unnoticed. Fix this test by rewriting it in python (which allows to wait for DEVICE_DELETED events before continuing). Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> --- tests/qemu-iotests/240 | 228 ++++++++++++++++--------------------- tests/qemu-iotests/240.out | 76 ++++++++----- 2 files changed, 143 insertions(+), 161 deletions(-)