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iotests: Add test for failing mirror complete

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Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tested-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20191108123455.39445-6-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Max Reitz 2019-11-08 13:34:55 +01:00
parent 216656f5f9
commit 9592fe459b
2 changed files with 46 additions and 2 deletions
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44
tests/qemu-iotests/041
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@ -1121,6 +1121,50 @@ class TestOrphanedSource(iotests.QMPTestCase):
target='dest-ro')
self.assert_qmp(result, 'error/class', 'GenericError')
def test_failing_permission_in_complete(self):
self.assert_no_active_block_jobs()
# Unshare consistent-read on the target
# (The mirror job does not care)
result = self.vm.qmp('blockdev-add',
driver='blkdebug',
node_name='dest-perm',
image='dest',
unshare_child_perms=['consistent-read'])
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('blockdev-mirror', job_id='job', device='src',
sync='full', target='dest',
filter_node_name='mirror-filter')
self.assert_qmp(result, 'return', {})
# Require consistent-read on the source
# (We can only add this node once the job has started, or it
# will complain that it does not want to run on non-root nodes)
result = self.vm.qmp('blockdev-add',
driver='blkdebug',
node_name='src-perm',
image='src',
take_child_perms=['consistent-read'])
self.assert_qmp(result, 'return', {})
# While completing, mirror will attempt to replace src by
# dest, which must fail because src-perm requires
# consistent-read but dest-perm does not share it; thus
# aborting the job when it is supposed to complete
self.complete_and_wait('job',
completion_error='Operation not permitted')
# Assert that all of our nodes are still there (except for the
# mirror filter, which should be gone despite the failure)
nodes = self.vm.qmp('query-named-block-nodes')['return']
nodes = [node['node-name'] for node in nodes]
for expect in ('src', 'src-perm', 'dest', 'dest-perm'):
self.assertTrue(expect in nodes, '%s disappeared' % expect)
self.assertFalse('mirror-filter' in nodes,
'Mirror filter node did not disappear')
if __name__ == '__main__':
iotests.main(supported_fmts=['qcow2', 'qed'],
supported_protocols=['file'])

4
tests/qemu-iotests/041.out
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@ -1,5 +1,5 @@
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----------------------------------------------------------------------
Ran 90 tests
Ran 91 tests
OK