[PATCH xserver 5/7] test: Add basic SYNC tests.

Eric Anholt eric at anholt.net
Thu Aug 3 21:18:32 UTC 2017

Keith Packard <keithp at keithp.com> writes:

> [ Unknown signature status ]
> Eric Anholt <eric at anholt.net> writes:
>> I couldn't find any, and I was modifying the implementation, so I had
>> to write some.  I would like the test to end with a "make sure there
>> weren't any stray unchecked errors", but I didn't figure out how to do
>> that.
> Xlib used XSync for this, which just does GetInputFocus to make sure
> that all requests have been processed and replies and errors
> retrieved. Is that not sufficient here?

So I GetInputFocus, force the reply, free the reply, then poll for
events in a little loop that's basically "if anything happened,
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