Re: [PATCH] tests: improve performance of device-introspect-test

["Daniel P. Berrangé" <berrange@redhat.com>]

On Thu, Jul 09, 2020 at 01:44:45PM +0200, Laurent Vivier wrote:
> On 09/07/2020 13:28, Daniel P. Berrangé wrote:
> > Total execution time with "-m slow" and x86_64 QEMU, drops from 3
> > minutes 15 seconds, down to 54 seconds.
> > 
> > Individual tests drop from 17-20 seconds, down to 3-4 seconds.
> > 
> > The cost of this change is that any QOM bugs resulting in the test
> > failure will not be directly associated with the device that caused
> > the failure. The test case is not frequently identifying such bugs
> > though, and the cause is likely easily visible in the patch series
> > that causes the failure. So overall the shorter running time is
> > considered the more important factor.
> 
> You don't report the test to test_device_intro_none() and
> test_device_intro_abstract(): is it intended ?

Since neither of those tests will result in any device being created there
didn't seem any point in chceking the qtree output.

IIUC, both of those tests should result in an error being reported from
the device_add command, but I see nothing actually validates that is the
case. 

Regards,
Daniel
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