[swift-dev] Local unit test failures

Brian King brianaking at gmail.com
Mon Mar 13 14:42:32 CDT 2017


Great, thanks Michael, looks like that's the issue -- I'll check there in
the future

On Sun, Mar 12, 2017 at 1:52 PM, Michael Gottesman <mgottesman at apple.com>
wrote:

> There is some breakage right now on the debug assert build. I think that
> is what you are hitting.
>
> You can see this here:
>
> https://ci.swift.org/job/oss-swift_tools-RA_stdlib-DA_test-simulator
>
> If it is the same test failures as you are seeing, I would assume that is
> the issue.
>
> Michael
>
> On Mar 12, 2017, at 5:59 AM, Brian King via swift-dev <swift-dev at swift.org>
> wrote:
>
> Hey Folks,
> I'm a bit stumped with some unit test failures that only occur on my
> machine, and was hoping someone had some clues. They occur with fresh
> checkouts of all of the repositories, and I'm running the latest Xcode beta
> on 10.12.3. Swift builds fine, but when I run the tests with the default
> `utils/build-script --test`, there are a bunch of failures with the tests
> explicitly unwrapping and crashing, as well as a few crashes calling
> _swift_release_dealloc from inside of `===`.
>
> Any idea what the problem could be? I'm not sure how I could break
> something so specific without any local changes.
>
> Here's some log output:
> https://gist.github.com/KingOfBrian/ea74d12015a58b05ab1f130f88ac144b
>
> Any help would be great. Not being able to trust my unit tests locally has
> been a bit un-nerving!
>
> Brian King
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>
>
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