OpenE2K/qemu-e2k
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stream: add testcase for partial streaming

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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Paolo Bonzini 2012-05-09 15:05:03 +02:00 committed by Kevin Wolf
parent 863a5d042f
commit 6e34360973
2 changed files with 29 additions and 3 deletions
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28
tests/qemu-iotests/030
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@ -23,6 +23,7 @@ import iotests
from iotests import qemu_img, qemu_io
backing_img = os.path.join(iotests.test_dir, 'backing.img')
mid_img = os.path.join(iotests.test_dir, 'mid.img')
test_img = os.path.join(iotests.test_dir, 'test.img')
class ImageStreamingTestCase(iotests.QMPTestCase):
@ -52,13 +53,15 @@ class TestSingleDrive(ImageStreamingTestCase):
def setUp(self):
qemu_img('create', backing_img, str(TestSingleDrive.image_len))
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, mid_img)
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % mid_img, test_img)
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
os.remove(mid_img)
os.remove(backing_img)
def test_stream(self):
@ -83,6 +86,29 @@ class TestSingleDrive(ImageStreamingTestCase):
self.assertFalse('sectors not allocated' in qemu_io('-c', 'map', test_img),
'image file not fully populated after streaming')
def test_stream_partial(self):
self.assert_no_active_streams()
result = self.vm.qmp('block-stream', device='drive0', base=mid_img)
self.assert_qmp(result, 'return', {})
completed = False
while not completed:
for event in self.vm.get_qmp_events(wait=True):
if event['event'] == 'BLOCK_JOB_COMPLETED':
self.assert_qmp(event, 'data/type', 'stream')
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/offset', self.image_len)
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.vm.shutdown()
self.assertEqual(qemu_io('-c', 'map', mid_img),
qemu_io('-c', 'map', test_img),
'image file map does not match backing file after streaming')
def test_device_not_found(self):
result = self.vm.qmp('block-stream', device='nonexistent')
self.assert_qmp(result, 'error/class', 'DeviceNotFound')

4
tests/qemu-iotests/030.out
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@ -1,5 +1,5 @@
.....
......
----------------------------------------------------------------------
Ran 5 tests
Ran 6 tests
OK