Re: [PATCH v3] selftests: livepatch: Test atomic replace against multiple modules

[Marcos Paulo de Souza <mpdesouza@suse.com>]

On Tue, 2024-06-04 at 14:10 -0400, Joe Lawrence wrote:
> On Mon, Jun 03, 2024 at 02:26:19PM -0300, Marcos Paulo de Souza
> wrote:
> > Adapt the current test-livepatch.sh script to account the number of
> > applied livepatches and ensure that an atomic replace livepatch
> > disables
> > all previously applied livepatches.
> > 
> > Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
> > ---
> > Changes since v2:
> > * Used variables to stop the name of other livepatches applied to
> > test
> >   the atomic replace. (Joe)
> > 
> > Changes since v1:
> > * Added checks in the existing test-livepatch.sh instead of
> > creating a
> >   new test file. (Joe)
> > * Fixed issues reported by ShellCheck (Joe)
> > ---
> > Changes in v3:
> > - EDITME: describe what is new in this series revision.
> > - EDITME: use bulletpoints and terse descriptions.
> > - Link to v2:
> > https://lore.kernel.org/r/20240525-lp-atomic-replace-v2-1-142199bb65a1@suse.com
> > ---
> >  .../testing/selftests/livepatch/test-livepatch.sh  | 138
> > +++++++++++++--------
> >  1 file changed, 89 insertions(+), 49 deletions(-)
> > 
> > diff --git a/tools/testing/selftests/livepatch/test-livepatch.sh
> > b/tools/testing/selftests/livepatch/test-livepatch.sh
> > index e3455a6b1158..ca770b8c62fc 100755
> > --- a/tools/testing/selftests/livepatch/test-livepatch.sh
> > +++ b/tools/testing/selftests/livepatch/test-livepatch.sh
> >  
> > [ ... snip ... ]
> >  
> >  # - load a livepatch that modifies the output from /proc/cmdline
> > and
> >  #   verify correct behavior
> > -# - load an atomic replace livepatch and verify that only the
> > second is active
> > -# - remove the first livepatch and verify that the atomic replace
> > livepatch
> > -#   is still active
> > +# - load two addtional livepatches and check the number of
> > livepatch modules
> 
> nit: s/addtional/additional as Miroslav spotted in v2
> 
> Otherwise LGTM,
> 
> Acked-by: Joe Lawrence <joe.lawrence@redhat.com>

Thanks Joe! I forgot to address Miroslav's comment... Petr, would you
fix it locally?

Thanks!

> 
> --
> Joe
>