mbox series

[bpf-next,0/1] selftests/bpf: support custom per-test flags and multiple expected messages

Message ID 20230301175417.3146070-1-eddyz87@gmail.com (mailing list archive)
Headers show
Series selftests/bpf: support custom per-test flags and multiple expected messages | expand

Message

Eduard Zingerman March 1, 2023, 5:54 p.m. UTC
This patch allows to specify program flags and multiple verifier log
messages for the test_loader kind of tests. For example:

  tools/testing/selftets/bpf/progs/foobar.c:
  
    SEC("tc")
    __success __log_level(7)
    __msg("first message")
    __msg("next message")
    __flag(BPF_F_ANY_ALIGNMENT)
    int buz(struct __sk_buff *skb)
    { ... }

It was developed by Andrii Nakryiko ([1]), I reused it in a
"test_verifier tests migration to inline assembly" patch series ([2]),
but the series is currently stuck on my side.
Andrii asked to spin this particular patch separately ([3]).

[1] https://lore.kernel.org/bpf/CAEf4BzZH0ZxorCi7nPDbRqSK9f+410RooNwNJGwfw8=0a5i1nw@mail.gmail.com/
[2] https://lore.kernel.org/bpf/20230123145148.2791939-1-eddyz87@gmail.com/
[3] https://lore.kernel.org/bpf/20230123145148.2791939-1-eddyz87@gmail.com/T/#m52e806c5a679a2aa8f484d011be7ec105939127a


Andrii Nakryiko (1):
  selftests/bpf: support custom per-test flags and multiple expected
    messages

 tools/testing/selftests/bpf/progs/bpf_misc.h | 23 +++++++
 tools/testing/selftests/bpf/test_loader.c    | 69 +++++++++++++++++---
 tools/testing/selftests/bpf/test_progs.h     |  1 +
 3 files changed, 84 insertions(+), 9 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org March 1, 2023, 7:20 p.m. UTC | #1
Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:

On Wed,  1 Mar 2023 19:54:16 +0200 you wrote:
> This patch allows to specify program flags and multiple verifier log
> messages for the test_loader kind of tests. For example:
> 
>   tools/testing/selftets/bpf/progs/foobar.c:
> 
>     SEC("tc")
>     __success __log_level(7)
>     __msg("first message")
>     __msg("next message")
>     __flag(BPF_F_ANY_ALIGNMENT)
>     int buz(struct __sk_buff *skb)
>     { ... }
> 
> [...]

Here is the summary with links:
  - [bpf-next,1/1] selftests/bpf: support custom per-test flags and multiple expected messages
    https://git.kernel.org/bpf/bpf-next/c/35cbf7f91568

You are awesome, thank you!