From: Stanislav Fomichev <sdf@google.com>
To: netdev@vger.kernel.org, bpf@vger.kernel.org
Cc: davem@davemloft.net, ast@kernel.org, daniel@iogearbox.net,
Stanislav Fomichev <sdf@google.com>,
Andrii Nakryiko <andriin@fb.com>
Subject: [PATCH bpf-next v5 0/3] selftests/bpf: switch test_progs back to stdio
Date: Tue, 6 Aug 2019 10:45:26 -0700 [thread overview]
Message-ID: <20190806174529.8341-1-sdf@google.com> (raw)
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).
Cc: Andrii Nakryiko <andriin@fb.com>
Stanislav Fomichev (3):
selftests/bpf: test_progs: switch to open_memstream
selftests/bpf: test_progs: test__printf -> printf
selftests/bpf: test_progs: drop extra trailing tab
.../bpf/prog_tests/bpf_verif_scale.c | 4 +-
.../selftests/bpf/prog_tests/l4lb_all.c | 2 +-
.../selftests/bpf/prog_tests/map_lock.c | 10 +-
.../selftests/bpf/prog_tests/send_signal.c | 4 +-
.../selftests/bpf/prog_tests/spinlock.c | 2 +-
.../bpf/prog_tests/stacktrace_build_id.c | 4 +-
.../bpf/prog_tests/stacktrace_build_id_nmi.c | 4 +-
.../selftests/bpf/prog_tests/xdp_noinline.c | 4 +-
tools/testing/selftests/bpf/test_progs.c | 131 ++++++++----------
tools/testing/selftests/bpf/test_progs.h | 13 +-
10 files changed, 84 insertions(+), 94 deletions(-)
--
2.22.0.770.g0f2c4a37fd-goog
next reply other threads:[~2019-08-06 17:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-06 17:45 Stanislav Fomichev [this message]
2019-08-06 17:45 ` [PATCH bpf-next v5 1/3] selftests/bpf: test_progs: switch to open_memstream Stanislav Fomichev
2019-08-06 17:45 ` [PATCH bpf-next v5 2/3] selftests/bpf: test_progs: test__printf -> printf Stanislav Fomichev
2019-08-06 17:45 ` [PATCH bpf-next v5 3/3] selftests/bpf: test_progs: drop extra trailing tab Stanislav Fomichev
2019-08-07 0:23 ` [PATCH bpf-next v5 0/3] selftests/bpf: switch test_progs back to stdio Alexei Starovoitov
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