diff options
| -rwxr-xr-x | tests/qemu-iotests/283 | 53 | ||||
| -rw-r--r-- | tests/qemu-iotests/283.out | 15 |
2 files changed, 68 insertions, 0 deletions
diff --git a/tests/qemu-iotests/283 b/tests/qemu-iotests/283 index 79643e375b..010c22f0a2 100755 --- a/tests/qemu-iotests/283 +++ b/tests/qemu-iotests/283 @@ -97,3 +97,56 @@ vm.qmp_log('blockdev-add', **{ vm.qmp_log('blockdev-backup', sync='full', device='source', target='target') vm.shutdown() + + +print('\n=== backup-top should be gone after job-finalize ===\n') + +# Check that the backup-top node is gone after job-finalize. +# +# During finalization, the node becomes inactive and can no longer +# function. If it is still present, new parents might be attached, and +# there would be no meaningful way to handle their I/O requests. + +vm = iotests.VM() +vm.launch() + +vm.qmp_log('blockdev-add', **{ + 'node-name': 'source', + 'driver': 'null-co', +}) + +vm.qmp_log('blockdev-add', **{ + 'node-name': 'target', + 'driver': 'null-co', +}) + +vm.qmp_log('blockdev-backup', + job_id='backup', + device='source', + target='target', + sync='full', + filter_node_name='backup-filter', + auto_finalize=False, + auto_dismiss=False) + +vm.event_wait('BLOCK_JOB_PENDING', 5.0) + +# The backup-top filter should still be present prior to finalization +assert vm.node_info('backup-filter') is not None + +vm.qmp_log('job-finalize', id='backup') +vm.event_wait('BLOCK_JOB_COMPLETED', 5.0) + +# The filter should be gone now. Check that by trying to access it +# with qemu-io (which will most likely crash qemu if it is still +# there.). +vm.qmp_log('human-monitor-command', + command_line='qemu-io backup-filter "write 0 1M"') + +# (Also, do an explicit check.) +assert vm.node_info('backup-filter') is None + +vm.qmp_log('job-dismiss', id='backup') +vm.event_wait('JOB_STATUS_CHANGE', 5.0, {'data': {'status': 'null'}}) + +vm.shutdown() diff --git a/tests/qemu-iotests/283.out b/tests/qemu-iotests/283.out index d8cff22cc1..7e9cd9a7d4 100644 --- a/tests/qemu-iotests/283.out +++ b/tests/qemu-iotests/283.out @@ -6,3 +6,18 @@ {"return": {}} {"execute": "blockdev-backup", "arguments": {"device": "source", "sync": "full", "target": "target"}} {"error": {"class": "GenericError", "desc": "Cannot set permissions for backup-top filter: Conflicts with use by other as 'image', which uses 'write' on base"}} + +=== backup-top should be gone after job-finalize === + +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "source"}} +{"return": {}} +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "target"}} +{"return": {}} +{"execute": "blockdev-backup", "arguments": {"auto-dismiss": false, "auto-finalize": false, "device": "source", "filter-node-name": "backup-filter", "job-id": "backup", "sync": "full", "target": "target"}} +{"return": {}} +{"execute": "job-finalize", "arguments": {"id": "backup"}} +{"return": {}} +{"execute": "human-monitor-command", "arguments": {"command-line": "qemu-io backup-filter \"write 0 1M\""}} +{"return": "Error: Cannot find device= nor node_name=backup-filter\r\n"} +{"execute": "job-dismiss", "arguments": {"id": "backup"}} +{"return": {}} |