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iotests: add small-granularity mirror test 

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1466625064-11280-4-git-send-email-jsnow@redhat.com
Signed-off-by: Jeff Cody <jcody@redhat.com>
This commit is contained in:
John Snow 2016-06-22 15:51:04 -04:00 committed by Jeff Cody
parent e4808881cb
commit ccee3d8f97
2 changed files with 32 additions and 2 deletions
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30
tests/qemu-iotests/041
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@ -727,6 +727,36 @@ class TestUnbackedSource(iotests.QMPTestCase):
self.complete_and_wait()
self.assert_no_active_block_jobs()
class TestGranularity(iotests.QMPTestCase):
image_len = 10 * 1024 * 1024 # MB
def setUp(self):
qemu_img('create', '-f', iotests.imgfmt, test_img,
str(TestGranularity.image_len))
qemu_io('-c', 'write 0 %d' % (self.image_len),
test_img)
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after mirroring')
os.remove(test_img)
os.remove(target_img)
def test_granularity(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0',
sync='full', target=target_img,
mode='absolute-paths', granularity=8192)
self.assert_qmp(result, 'return', {})
event = self.vm.get_qmp_event(wait=60.0)
# Failures will manifest as COMPLETED/ERROR.
self.assert_qmp(event, 'event', 'BLOCK_JOB_READY')
self.complete_and_wait(drive='drive0', wait_ready=False)
self.assert_no_active_block_jobs()
class TestRepairQuorum(iotests.QMPTestCase):
""" This class test quorum file repair using drive-mirror.
It's mostly a fork of TestSingleDrive """

4
tests/qemu-iotests/041.out
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@ -1,5 +1,5 @@
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Ran 75 tests
Ran 76 tests
OK