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SubjectRe: [PATCH] kunit: tool: fix --raw_output to actually show output
On Fri, Oct 30, 2020 at 12:23 AM David Gow <davidgow@google.com> wrote:
>
> On Fri, Oct 30, 2020 at 2:17 PM Daniel Latypov <dlatypov@google.com> wrote:
> >
> > Currently --raw_output means nothing gets shown.
> > Why?
> > Because `raw_output()` has a `yield` and therefore is a generator, which
> > means it only executes when you ask it for a value.
> >
> > Given no one actually is using it as a generator (checked via the added
> > type annotation), drop the yield so we actually print the output.
> >
> > Also strip off the trailing \n (and any other whitespace) to avoid
> > [<601d6d3a>] ? printk+0x0/0x9b
> >
> > [<601e5058>] ? kernel_init+0x23/0x14b
> >
> > [<600170d2>] ? new_thread_handler+0x82/0xc0
> > making the output unreadable.
> >
> > Signed-off-by: Daniel Latypov <dlatypov@google.com>
> > ---
>
> The bug where --raw_output doesn't show anything is already fixed[1],
> but it does still show the extra newlines.

I'm not sure how I missed that, sorry for the noise.

>
> Maybe it's worth making just the newline fix, and rolling it into the
> other patch[2] handling newlines?

Sounds good.

>
> Cheers,
> -- David
>
> [1]: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git/commit/?h=kunit-fixes&id=3023d8ff3fc60e5d32dc1d05f99ad6ffa12b0033
> [2]: https://lore.kernel.org/linux-kselftest/20201020233219.4146059-1-dlatypov@google.com/

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