selftests/bpf: Add uprobe_multi pid filter tests
authorJiri Olsa <jolsa@kernel.org>
Wed, 9 Aug 2023 08:34:39 +0000 (10:34 +0200)
committerAlexei Starovoitov <ast@kernel.org>
Mon, 21 Aug 2023 22:51:27 +0000 (15:51 -0700)
commitd571efae0f1d3d3b6c3aa294889d47a39b4ab8a1
tree21f61058241c27ecdc05580c05b7b89de98df7d2
parente7cf9a48f8d634a3c65a28715158b6f6c0540e71
selftests/bpf: Add uprobe_multi pid filter tests

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>
tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c
tools/testing/selftests/bpf/progs/uprobe_multi.c