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Re: [Qemu-devel] [PATCH v2] iotests: fix wait_until_completed()
From: |
Fam Zheng |
Subject: |
Re: [Qemu-devel] [PATCH v2] iotests: fix wait_until_completed() |
Date: |
Sun, 8 Apr 2018 17:03:21 +0800 |
User-agent: |
Mutt/1.9.2 (2017-12-15) |
On Sun, 04/08 11:05, Peter Xu wrote:
> If there are more than one events, wait_until_completed() might return
> the 2nd event even if the 1st event is JOB_COMPLETED, since the for loop
> will continue to run even if completed is set to True.
>
> It never happened before, but it can be triggered when OOB is enabled
> due to the RESUME startup message. Fix that up.
>
> Signed-off-by: Peter Xu <address@hidden>
> ---
> tests/qemu-iotests/iotests.py | 9 +++------
> 1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
> index b5d7945af8..119c8e270a 100644
> --- a/tests/qemu-iotests/iotests.py
> +++ b/tests/qemu-iotests/iotests.py
> @@ -470,18 +470,15 @@ class QMPTestCase(unittest.TestCase):
>
> def wait_until_completed(self, drive='drive0', check_offset=True):
> '''Wait for a block job to finish, returning the event'''
> - completed = False
> - while not completed:
> + while True:
> for event in self.vm.get_qmp_events(wait=True):
> if event['event'] == 'BLOCK_JOB_COMPLETED':
> self.assert_qmp(event, 'data/device', drive)
> self.assert_qmp_absent(event, 'data/error')
> if check_offset:
> self.assert_qmp(event, 'data/offset',
> event['data']['len'])
> - completed = True
> -
> - self.assert_no_active_block_jobs()
> - return event
> + self.assert_no_active_block_jobs()
> + return event
>
> def wait_ready(self, drive='drive0'):
> '''Wait until a block job BLOCK_JOB_READY event'''
> --
> 2.14.3
>
>
Reviewed-by: Fam Zheng <address@hidden>