qemu/tests/qemu-iotests/240.out
Maxim Levitsky c6ac463631 iotests: rewrite iotest 240 in python
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>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20201104185025.434703-3-mlevitsk@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-11-09 15:44:21 +01:00

76 lines
3.8 KiB
Plaintext

==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", "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": "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": {}}
{"execute": "object-add", "arguments": {"id": "iothread0", "qom-type": "iothread"}}
{"return": {}}
{"execute": "device_add", "arguments": {"driver": "virtio-scsi", "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-hd0"}}
{"return": {}}
{"execute": "device_del", "arguments": {"id": "scsi-hd1"}}
{"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": {}}
{"execute": "device_add", "arguments": {"driver": "virtio-scsi", "id": "scsi0", "iothread": "iothread0"}}
{"return": {}}
{"execute": "device_add", "arguments": {"driver": "virtio-scsi", "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": "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": {}}
{"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", "id": "scsi0", "iothread": "iothread0"}}
{"return": {}}
{"execute": "device_add", "arguments": {"drive": "hd0", "driver": "scsi-hd", "id": "scsi-hd0"}}
{"return": {}}
....
----------------------------------------------------------------------
Ran 4 tests
OK