Re: [RFC v4 08/17] kunit: test: add support for test abort

[Brendan Higgins]

On Thu, Feb 28, 2019 at 5:55 AM Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>
> On Thu, Feb 28, 2019 at 01:03:24AM -0800, Brendan Higgins wrote:
> > you could do:
> >
> > if (IS_ERR_OR_NULL(ptr)) {
> >         KUNIT_FAIL(test, "ptr is an errno or null: %ld", ptr);
> >         return;
> > }
>
> It's best to not mix error pointers and NULL but when we do mix them,
> it means that NULL is a special kind of success.  Like we try to load
> a feature and we get back:
>
>     valid pointer <-- success
>     null          <-- feature is disabled.  not an error.
>     error pointer <-- feature is broken.  fail.

Thanks for pointing that out! Will fix.