On Tue, Aug 6, 2019 at 10:45 AM Stanislav Fomichev <sdf@xxxxxxxxxx> wrote: > > I was looking into converting test_sockops* to test_progs framework > and that requires using cgroup_helpers.c which rely on stdio/stderr. > Let's use open_memstream to override stdout into buffer during > subtests instead of custom test_{v,}printf wrappers. That lets > us continue to use stdio in the subtests and dump it on failure > if required. > > That would also fix bpf_find_map which currently uses printf to > signal failure (missed during test_printf conversion). Applied. Thanks