tools/bpf: add selftest in test_progs for bpf_send_signal() helper

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The test covered both nmi and tracepoint perf events.
  $ ./test_progs
  ...
  test_send_signal_tracepoint:PASS:tracepoint 0 nsec
  ...
  test_send_signal_common:PASS:tracepoint 0 nsec
  ...
  test_send_signal_common:PASS:perf_event 0 nsec
  ...
  test_send_signal:OK

Acked-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

...

This commit is contained in:

Yonghong Song 2019-05-23 14:47:47 -07:00 • committed by Daniel Borkmann

parent edaccf8985

commit 16f0efc3b4

3 changed files with 250 additions and 0 deletions

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tools/testing/selftests/bpf/bpf_helpers.h

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198

tools/testing/selftests/bpf/prog_tests/send_signal.c

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51

tools/testing/selftests/bpf/progs/test_send_signal_kern.c

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