diff options
| author | Andrii Nakryiko <andrii@kernel.org> | 2023-10-11 15:37:24 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2023-10-16 13:49:18 +0200 |
| commit | 2d78928c9cf7bee08c3e2344e6e1755412855448 (patch) | |
| tree | d94e87cd0f8b942aabce0c87eff573704774dd01 /tools/testing/selftests/bpf/prog_tests/percpu_alloc.c | |
| parent | 0e10fd4b7a6dd03cf6d1da293d5d50082917f0e0 (diff) | |
selftests/bpf: Improve percpu_alloc test robustness
Make these non-serial tests filter BPF programs by intended PID of
a test runner process. This makes it isolated from other parallel tests
that might interfere accidentally.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/bpf/20231011223728.3188086-2-andrii@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/percpu_alloc.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/percpu_alloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/percpu_alloc.c b/tools/testing/selftests/bpf/prog_tests/percpu_alloc.c index 9541e9b3a034..343da65864d6 100644 --- a/tools/testing/selftests/bpf/prog_tests/percpu_alloc.c +++ b/tools/testing/selftests/bpf/prog_tests/percpu_alloc.c @@ -19,6 +19,7 @@ static void test_array(void) bpf_program__set_autoload(skel->progs.test_array_map_3, true); bpf_program__set_autoload(skel->progs.test_array_map_4, true); + skel->bss->my_pid = getpid(); skel->rodata->nr_cpus = libbpf_num_possible_cpus(); err = percpu_alloc_array__load(skel); @@ -51,6 +52,7 @@ static void test_array_sleepable(void) bpf_program__set_autoload(skel->progs.test_array_map_10, true); + skel->bss->my_pid = getpid(); skel->rodata->nr_cpus = libbpf_num_possible_cpus(); err = percpu_alloc_array__load(skel); @@ -85,6 +87,7 @@ static void test_cgrp_local_storage(void) if (!ASSERT_OK_PTR(skel, "percpu_alloc_cgrp_local_storage__open")) goto close_fd; + skel->bss->my_pid = getpid(); skel->rodata->nr_cpus = libbpf_num_possible_cpus(); err = percpu_alloc_cgrp_local_storage__load(skel); |