Re: [PATCH bpf-next v4 10/13] selftests/bpf: Add C tests for 16-byte returns in R0:R2

[Yonghong Song <yonghong.song@linux.dev>]

On 8/12/26 4:15 PM, Eduard Zingerman wrote:
> On Mon, 2026-08-10 at 17:10 -0700, Yonghong Song wrote:
>
> ...
>
>> diff --git a/tools/testing/selftests/bpf/prog_tests/aggregate_ret.c b/tools/testing/selftests/bpf/prog_tests
> ...
>
>> +static void run_subtest(const char *name, struct bpf_program *prog, bool supported)
>> +{
>> +	if (!test__start_subtest(name))
>> +		return;
>> +
>> +	if (!supported) {
>> +		test__skip();
>> +		return;
>> +	}
>> +
>> +	run_prog(prog);
>> +}
>> +
>> +static void test_int128_c(void)
> Can this set of runner functions be replaced with RUN_TEST() macro and
> __retval() annotations on the BPF side?

Will use RUN_TEST().

>
> ...