selftests/bpf: Add uprobe_multi pid filter tests

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Running api and link tests also with pid filter and checking
the probe gets executed only for specific pid.

Spawning extra process to trigger attached uprobes and checking
we get correct counts from executed programs.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20230809083440.3209381-28-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Jiri Olsa 2023-08-09 10:34:39 +02:00 • committed by Alexei Starovoitov

parent e7cf9a48f8

commit d571efae0f

2 changed files with 126 additions and 12 deletions

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182

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

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6

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

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