X Integration test suite
chase.douglas at canonical.com
Wed Aug 29 13:14:35 PDT 2012
On 08/28/2012 03:57 AM, Peter Hutterer wrote:
> One of the things I've spent quite a bit of time on over the last weeks
> is a test suite. Chase tried to get some integration tests into the X
> server repo a while ago but I think a standalone repo is best (for now
> I've pushed the current set of tests to
> http://cgit.freedesktop.org/~whot/xorg-integration-tests/, with a
> lengthier explanation here:
> Long story short, the xorg integration tests (XIT) are built on
> googletest and xorg-gtest, i.e. written in C++. Most of them write out a
> config, fire up a server, and then either check the log or query the
> server for state. A few tests use evemu devices to send events.
> Input testing is relatively simple with these tests since we can emulate
> virtually anything, but I'm not sure yet if such test cases can scale to
> output tests as well. Or even if there are tests that can be fully
> automatic without anyone staring at the screen. I know mesa already has
> such tests.
> Any feedback is appreciated, I intend to talk about this a bit more at
> XDC, but in the meantime you can see if it is useful. Right now, the
> bigger issues I'm facing are the build system and scalability if we end
> up with a ton of tests. And the ifdef hell that already started with
> tests covering different X server versions, RHEL support, etc. Any
> epiphanies on how to avoid a train wreck would be appreciated.
Overall, I'm quite pleased with how things have progressed :).
As for the run time issue, I assume you are mostly hitting it during
device tests. Could you find a way to set up all the input config blocks
you need into the same context, and then start the tests against a
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