Re: [Qemu-devel] make check speed

[Thomas Huth <thuth@redhat.com>]

On 23.08.2017 14:20, Cornelia Huck wrote:
> On Wed, 23 Aug 2017 10:35:43 +0200
> Thomas Huth <thuth@redhat.com> wrote:
> 
>> True. And I just learned that you can also already set the SPEED
>> variable to either "quick" or "slow" and that we're already using
>> g_test_quick() and g_test_slow() in a couple of places to check this. So
>> the framework for running quick vs. thorough tests is already there ...
>> we just might want to add this to some more tests, I guess...
>>
>> Question for the maintainers and the test automation folks: Is anybody
>> already running "make check SPEED=slow" or is this just rather an
>> unheard-of way of running the tests?
> 
> So I tried this on master just for fun, and 'make V=1 SPEED=slow
> check-qtest-x86_64' promptly failed for some ivshmem test.
> 
> On x86_86:
> TEST: tests/ivshmem-test... (pid=3672)
>   /x86_64/ivshmem/single:                                              OK
>   /x86_64/ivshmem/hotplug:                                             OK
>   /x86_64/ivshmem/memdev:                                              OK
>   /x86_64/ivshmem/pair:                                                OK
>   /x86_64/ivshmem/server-msi:                                          **
> ERROR:/home/cohuck/git/qemu/tests/ivshmem-test.c:367:test_ivshmem_server: assertion failed (ret == 0): (1 == 0)
> FAIL
> GTester: last random seed: R02Scde8fd6835fdf17450c73e2f74f25007
> (pid=3697)
>  /x86_64/ivshmem/server-irq:                                          OK
> FAIL: tests/ivshmem-test

Bisecting this problem automatically ("git bisect run" rules!) revealed
that this test broke with this commit:

	commit b4ba67d9a702507793c2724e56f98e9b0f7be02b
	Author: David Gibson <david@gibson.dropbear.id.au>
	Title: libqos: Change PCI accessors to take opaque BAR handle

David, any ideas what's going wrong here?

 Thomas