diff options
| author |   Andrii Nakryiko <andriin@fb.com> | 2019-10-08 10:59:42 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2019-10-08 23:16:04 +0200 |
| commit | ee2eb063d330dc8dbe71041a1dae3cea889fdcb5 (patch) | |
| tree | b0b3c485a950387adf3d4eff04a21b41e11620fe /tools/testing/selftests/bpf/prog_tests | |
| parent | libbpf: Add BPF_CORE_READ/BPF_CORE_READ_INTO helpers (diff) | |
| download | linux-dev-ee2eb063d330dc8dbe71041a1dae3cea889fdcb5.tar.xz linux-dev-ee2eb063d330dc8dbe71041a1dae3cea889fdcb5.zip | |
selftests/bpf: Add BPF_CORE_READ and BPF_CORE_READ_STR_INTO macro tests
Validate BPF_CORE_READ correctness and handling of up to 9 levels of
nestedness using cyclic task->(group_leader->)*->tgid chains.
Also add a test of maximum-dpeth BPF_CORE_READ_STR_INTO() macro.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20191008175942.1769476-8-andriin@fb.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/core_reloc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index f3863f976a48..21a0dff66241 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -193,8 +193,12 @@ static struct core_reloc_test_case test_cases[] = { .btf_src_file = NULL, /* load from /lib/modules/$(uname -r) */ .input = "", .input_len = 0, - .output = "\1", /* true */ - .output_len = 1, + .output = STRUCT_TO_CHAR_PTR(core_reloc_kernel_output) { + .valid = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, }, + .comm = "test_progs\0\0\0\0\0", + .comm_len = 11, + }, + .output_len = sizeof(struct core_reloc_kernel_output), }, /* validate BPF program can use multiple flavors to match against |