linux-kernel - Re: [PATCH 10/14] KVM: selftests: Use a single binary for dirty/clear log test

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Date:   Wed, 5 Feb 2020 10:46:17 -0500
From:   Peter Xu <peterx@...hat.com>
To:     Andrew Jones <drjones@...hat.com>
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        dinechin@...hat.com, sean.j.christopherson@...el.com,
        pbonzini@...hat.com, jasowang@...hat.com, yan.y.zhao@...el.com,
        mst@...hat.com, kevin.tian@...el.com, alex.williamson@...hat.com,
        dgilbert@...hat.com, vkuznets@...hat.com
Subject: Re: [PATCH 10/14] KVM: selftests: Use a single binary for
 dirty/clear log test

On Wed, Feb 05, 2020 at 10:28:52AM +0100, Andrew Jones wrote:
> On Tue, Feb 04, 2020 at 09:58:38PM -0500, Peter Xu wrote:
> > Remove the clear_dirty_log test, instead merge it into the existing
> > dirty_log_test.  It should be cleaner to use this single binary to do
> > both tests, also it's a preparation for the upcoming dirty ring test.
> > 
> > The default test will still be the dirty_log test.  To run the clear
> > dirty log test, we need to specify "-M clear-log".
> 
> How about keeping most of these changes, which nicely clean up the
> #ifdefs, but also keeping the separate test, which I think is the
> preferred way to organize and execute selftests. We can use argv[0]
> to determine which path to take rather than a command line parameter.

Hi, Drew,

How about we just create a few selftest links that points to the same
test binary in Makefile?  I'm fine with compiling it for mulitple
binaries too, just in case the makefile trick could be even easier.

Thanks,

-- 
Peter Xu