Re: [PATCH 05/22] tests/functional: remove duplicated 'which' function impl

["Daniel P. Berrangé" <berrange@redhat.com>]

On Sat, Nov 30, 2024 at 09:08:21AM -0600, Richard Henderson wrote:
> On 11/29/24 11:31, Daniel P. Berrangé wrote:
> > Put the 'which' function into shared code.
> > 
> > Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> > ---
> >   tests/functional/qemu_test/__init__.py |  2 +-
> >   tests/functional/qemu_test/cmd.py      | 10 ++++++++++
> >   tests/functional/test_acpi_bits.py     | 13 +------------
> >   tests/functional/test_ppc64_hv.py      | 13 +------------
> >   4 files changed, 13 insertions(+), 25 deletions(-)
> 
> As code movement,
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> 
> > +def which(tool):
> > +    """ looks up the full path for @tool, returns None if not found
> > +        or if @tool does not have executable permissions.
> > +    """
> > +    paths=os.getenv('PATH')
> > +    for p in paths.split(os.path.pathsep):
> > +        p = os.path.join(p, tool)
> > +        if os.path.exists(p) and os.access(p, os.X_OK):
> 
> But surely exists() is redundant with access()?

Agreed, will simplify that.

With regards,
Daniel
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