Re: [Qemu-devel] [PATCH v2 21/23] libqtest: Remove qtest_qmp_discard_response() & friends

[Markus Armbruster]

Eric Blake <address@hidden> writes:

> On 07/27/2018 11:46 AM, Thomas Huth wrote:
>> On 07/27/2018 05:13 PM, Markus Armbruster wrote:
>>> qtest_qmp_discard_response(...) is shorthand for
>>> qobject_unref(qtest_qmp(...), except it's not actually shorter.
>>
>> But the latter is IMHO harder to read.

Doing things sloppily looks a bit uglier now.  That's a feature.

> Maybe, but then it lends itself well to:
>
> QObject *rsp = qtest_qmp(...);
> qobject_unref(rsp);
>
> which is where you do insert tests for valid responses.
>
>> And it might be shorter in the compiled binary (one function call vs. two).

I'd be quite sympathetic to this argument...

> The size of the test binaries is not our biggest concern.

... outside tests/.

>>> Moreover, the presence of these functions encourage sloppy testing.
>>
>> Shouldn't we then rather fix the tests to check for valid responses
>> instead of replacing this function with harder-to-read code?

I'd welcome such patches, but this series is already pretty long.

> I think such fixes are now easier to make, but can be separate
> followup patches. The mechanical conversion is fine to me.