Re: [PATCH v2 3/3] kunit: tool: properly report the used arch for --json, or '' if not known

[Brendan Higgins]

On Thu, Feb 24, 2022 at 2:21 PM Daniel Latypov <dlatypov@xxxxxxxxxx> wrote:
>
> Before, kunit.py always printed "arch": "UM" in its json output, but...
> 1. With `kunit.py parse`, we could be parsing output from anywhere, so
>     we can't say that.
> 2. Capitalizing it is probably wrong, as it's `ARCH=um`
> 3. Commit 87c9c1631788 ("kunit: tool: add support for QEMU") made it so
>    kunit.py could knowingly run a different arch, yet we'd still always
>    claim "UM".
>
> This patch addresses all of those. E.g.
>
> 1.
> $ ./tools/testing/kunit/kunit.py parse .kunit/test.log --json | grep -o '"arch.*' | sort -u
> "arch": "",
>
> 2.
> $ ./tools/testing/kunit/kunit.py run --json | ...
> "arch": "um",
>
> 3.
> $ ./tools/testing/kunit/kunit.py run --json --arch=x86_64 | ...
> "arch": "x86_64",
>
> Signed-off-by: Daniel Latypov <dlatypov@xxxxxxxxxx>
> Reviewed-by: David Gow <davidgow@xxxxxxxxxx>

Reviewed-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx>