selftests/bpf: Add selftests for bpf_task_from_pid()
authorDavid Vernet <void@manifault.com>
Tue, 22 Nov 2022 14:53:00 +0000 (08:53 -0600)
committerAlexei Starovoitov <ast@kernel.org>
Thu, 24 Nov 2022 01:45:30 +0000 (17:45 -0800)
commitf471748b7fe5ab7ec6de4cbadffabfa7bb5b6240
tree405d7dd4a2b41b2e8561448f9c32bcea5b36790b
parent3f0e6f2b41d35d4446160c745e8f09037447dd8f
selftests/bpf: Add selftests for bpf_task_from_pid()

Add some selftest testcases that validate the expected behavior of the
bpf_task_from_pid() kfunc that was added in the prior patch.

Signed-off-by: David Vernet <void@manifault.com>
Link: https://lore.kernel.org/r/20221122145300.251210-3-void@manifault.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/testing/selftests/bpf/prog_tests/task_kfunc.c
tools/testing/selftests/bpf/progs/task_kfunc_common.h
tools/testing/selftests/bpf/progs/task_kfunc_failure.c
tools/testing/selftests/bpf/progs/task_kfunc_success.c