On 03/10/2019 17:58, Vladimir Sementsov-Ogievskiy wrote:
> 02.10.2019 17:22, Andrey Shinkevich wrote:
>> Add a test case to the iotest #030 that checks 'compress' option for a
>> block-stream job.
>>
>> Signed-off-by: Andrey Shinkevich <andrey.shinkev...@virtuozzo.com>
>> ---
>> tests/qemu-iotests/030 | 49
>> +++++++++++++++++++++++++++++++++++++++++++++-
>> tests/qemu-iotests/030.out | 4 ++--
>> 2 files changed, 50 insertions(+), 3 deletions(-)
>>
>> diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030
>> index f3766f2..13fe5a2 100755
>> --- a/tests/qemu-iotests/030
>> +++ b/tests/qemu-iotests/030
>> @@ -21,7 +21,8 @@
>> import time
>> import os
>> import iotests
>> -from iotests import qemu_img, qemu_io
>> +from iotests import qemu_img, qemu_io, qemu_img_pipe
>> +import json
>>
>> backing_img = os.path.join(iotests.test_dir, 'backing.img')
>> mid_img = os.path.join(iotests.test_dir, 'mid.img')
>> @@ -956,6 +957,52 @@ class TestSetSpeed(iotests.QMPTestCase):
>>
>> self.cancel_and_wait(resume=True)
>>
>> +class TestCompressed(iotests.QMPTestCase):
>> +
>> + def setUp(self):
>> + qemu_img('create', '-f', iotests.imgfmt, backing_img, '1M')
>> + 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)
>> + qemu_io('-c', 'write -P 0x1 0 512k', backing_img)
>> + self.vm = iotests.VM().add_drive(test_img, "backing.node-name=mid,"
>> +
>> + "backing.backing.node-name=base")
>> + self.vm.launch()
>
> Why you can't just add a test-case to TestSingleDrive class?
Their setUp() functions differ.
>
>> +
>> + def tearDown(self):
>> + self.vm.shutdown()
>> + os.remove(test_img)
>> + os.remove(mid_img)
>> + os.remove(backing_img)
>> +
>> + def test_stream_compress(self):
>> + self.assert_no_active_block_jobs()
>> +
>> + result = self.vm.qmp('block-stream', device='mid',
>> job_id='stream-mid')
>> + self.assert_qmp(result, 'return', {})
>> +
>> + self.wait_until_completed(drive='stream-mid')
>> + for event in self.vm.get_qmp_events(wait=True):
>> + if event['event'] == 'BLOCK_JOB_COMPLETED':
>> + self.dictpath(event, 'data/device')
>> + self.assert_qmp_absent(event, 'data/error')
>
> COMPLETED event is for sure already waited by wait_until_completed
>
>> +
>> + result = self.vm.qmp('block-stream', device='drive0', base=mid_img,
>> + job_id='stream-top', compress=True)
>> + self.assert_qmp(result, 'return', {})
>> +
>> + self.wait_until_completed(drive='stream-top')
>> + self.assert_no_active_block_jobs()
>
> this assertion is done in wait_until_completed
>
>> + self.vm.shutdown()
>> +
>> + top = json.loads(qemu_img_pipe('info', '--output=json', test_img))
>> + mid = json.loads(qemu_img_pipe('info', '--output=json', mid_img))
>> + base = json.loads(qemu_img_pipe('info', '--output=json',
>> backing_img))
>> +
>> + self.assertEqual(mid['actual-size'], base['actual-size'])
>> + self.assertLess(top['actual-size'], mid['actual-size'])
>> +
>> if __name__ == '__main__':
>> iotests.main(supported_fmts=['qcow2', 'qed'],
>> supported_protocols=['file'])
>> diff --git a/tests/qemu-iotests/030.out b/tests/qemu-iotests/030.out
>> index 6d9bee1..af8dac1 100644
>> --- a/tests/qemu-iotests/030.out
>> +++ b/tests/qemu-iotests/030.out
>> @@ -1,5 +1,5 @@
>> -...........................
>> +............................
>> ----------------------------------------------------------------------
>> -Ran 27 tests
>> +Ran 28 tests
>>
>> OK
>>
>
>
--
With the best regards,
Andrey Shinkevich
