Re: Re: lsm_cgroup.c selftest fails to compile when CONFIG_PACKET!=y

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jan 19, 2024 at 4:23 AM Eduard Zingerman <eddyz87@xxxxxxxxx> wrote:
>
> On Fri, 2024-01-19 at 16:04 +0800, Shung-Hsi Yu wrote:
>
> [...]
>
> > Final goal would be have BPF selftests compiled and test against our own
> > kernel, without having to come up with a specific kernel flavor that is
> > used to build and run the selftest. For v5.14 and v5.19-based kernel it
> > works: compilation is successful and I was able to run the verifier
> > tests. (Did not try running the other tests though)
>
> You mean ./test_verifier binary, right?
> A lot of tests had been moved from ./test_verifier to ./test_progs since.
>
> > > As far as I understand, selftests are supposed to be built and run
> > > using specific configuration, here is how config for x86 CI is prepared:
> > >
> > > ./scripts/kconfig/merge_config.sh \
> > >          ./tools/testing/selftests/bpf/config \
> > >          ./tools/testing/selftests/bpf/config.vm \
> > >          ./tools/testing/selftests/bpf/config.x86_64
> > >
> > > (root is kernel source).
> > > I'm not sure if other configurations are supposed to be supported.
> >
> > Would it make sense to have makefile target that builds/runs a smaller
> > subset of general, config-agnostic selftests that tests the core feature
> > (e.g. verifier + instruction set)?
>
> In ideal world I'd say that ./test_progs should include/exclude tests
> conditioned on current configuration, but I don't know how much work
> would it be to adapt build system for this.
>

I would also suggest skipping building the specific bpf test code when
a specific CONFIG is removed, sometimes
I only want to test some bpf selftests code I am interested in :)





[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux