> On Aug 2, 2020, at 6:46 PM, Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> wrote:
>
> On Sat, Aug 1, 2020 at 1:50 AM Song Liu <songliubraving@xxxxxx> wrote:
>>
>> Move time_get_ns() and get_base_addr() to test_progs.c, so they can be
>> used in other tests.
>>
>> Signed-off-by: Song Liu <songliubraving@xxxxxx>
>> ---
>> .../selftests/bpf/prog_tests/attach_probe.c | 21 -------------
>> .../selftests/bpf/prog_tests/test_overhead.c | 8 -----
>> tools/testing/selftests/bpf/test_progs.c | 30 +++++++++++++++++++
>> tools/testing/selftests/bpf/test_progs.h | 2 ++
>> 4 files changed, 32 insertions(+), 29 deletions(-)
>>
>
> [...]
>
>> static int test_task_rename(const char *prog)
>> {
>> int i, fd, duration = 0, err;
>> diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
>> index b1e4dadacd9b4..c9e6a5ad5b9a4 100644
>> --- a/tools/testing/selftests/bpf/test_progs.c
>> +++ b/tools/testing/selftests/bpf/test_progs.c
>> @@ -622,6 +622,36 @@ int cd_flavor_subdir(const char *exec_name)
>> return chdir(flavor);
>> }
>>
>> +__u64 time_get_ns(void)
>> +{
>
> I'd try to avoid adding stuff to test_progs.c. There is generic
> testing_helpers.c, maybe let's put this there?
>
>> + struct timespec ts;
>> +
>> + clock_gettime(CLOCK_MONOTONIC, &ts);
>> + return ts.tv_sec * 1000000000ull + ts.tv_nsec;
>> +}
>> +
>> +ssize_t get_base_addr(void)
>> +{
>
> This would definitely be better in trace_helpers.c, though.
Will update.
Thanks,
Song
