Re: [Qemu-devel] [PATCH] iotests: Require Python 3.5 or later

[Kevin Wolf]

Am 18.09.2019 um 11:20 hat Max Reitz geschrieben:
> On 18.09.19 10:55, Kevin Wolf wrote:
> > Running iotests is not required to build QEMU, so we can have stricter
> > version requirements for Python here and can make use of new features
> > and drop compatibility code earlier.
> > 
> > This makes qemu-iotests skip all Python tests if a Python version before
> > 3.5 is used for the build.
> > 
> > Suggested-by: Eduardo Habkost <address@hidden>
> > Signed-off-by: Kevin Wolf <address@hidden>
> > ---
> >  tests/qemu-iotests/check | 14 +++++++++++++-
> >  1 file changed, 13 insertions(+), 1 deletion(-)
> > 
> > diff --git a/tests/qemu-iotests/check b/tests/qemu-iotests/check
> > index 875399d79f..a68f414d6c 100755
> > --- a/tests/qemu-iotests/check
> > +++ b/tests/qemu-iotests/check
> > @@ -633,6 +633,13 @@ then
> >      export SOCKET_SCM_HELPER="$build_iotests/socket_scm_helper"
> >  fi
> >  
> > +# Note that if the Python conditional here evaluates True we will exit
> > +# with status 1 which is a shell 'false' value.
> 
> I’d expect everything to exit with 1 if something does not work.  Thus,
> I find the short script confusing (I think you do, too, or you wouldn’t
> have written this comment).  Why not make it “sys.exit(0 if
> sys.version_info >= (3, 5) else 1)”?

I just copied it from configure, actually. :-)

But we can use your way, too. I don't really mind.

Kevin

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