Re: [Qemu-devel] [PATCH v3 6/8] iotests: Test driver whitelisting in 093

[Max Reitz]

On 20.08.19 23:32, John Snow wrote:
> 
> 
> On 8/19/19 4:18 PM, Max Reitz wrote:
>> null-aio may not be whitelisted.  Skip all test cases that require it.
>>
>> Signed-off-by: Max Reitz <address@hidden>
>> ---
>>  tests/qemu-iotests/093 | 12 +++++++++---
>>  1 file changed, 9 insertions(+), 3 deletions(-)
>>
>> diff --git a/tests/qemu-iotests/093 b/tests/qemu-iotests/093
>> index 50c1e7f2ec..f03fa24a07 100755
>> --- a/tests/qemu-iotests/093
>> +++ b/tests/qemu-iotests/093
>> @@ -24,7 +24,7 @@ import iotests
>>  nsec_per_sec = 1000000000
>>  
>>  class ThrottleTestCase(iotests.QMPTestCase):
>> -    test_img = "null-aio://"
>> +    test_driver = "null-aio"
>>      max_drives = 3
>>  
>>      def blockstats(self, device):
>> @@ -35,10 +35,14 @@ class ThrottleTestCase(iotests.QMPTestCase):
>>                  return stat['rd_bytes'], stat['rd_operations'], 
>> stat['wr_bytes'], stat['wr_operations']
>>          raise Exception("Device not found for blockstats: %s" % device)
>>  
>> +    def required_drivers(self):
>> +        return [self.test_driver]
>> +
>> +    @iotests.skip_if_unsupported(required_drivers)
> 
> Oh, I see why you're passing args[0] back to the callback now. Why not
> just pass self.required_drivers and call it with no arguments instead?
> 
> You can get a bound version that way that doesn't need additional
> arguments, and then the callback is free to take generic callables of
> any kind.

That would be nicer indeed.

Max

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