diff options
| author | Yonghong Song <yhs@fb.com> | 2021-10-21 12:56:33 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-10-22 17:04:43 -0700 |
| commit | 9d19a12b02bf009fefc3620234b4297e4bd7c5d5 (patch) | |
| tree | 728422dbb7c3134339a1214680deab1541b41d70 /tools/testing/selftests/bpf/prog_tests/btf.c | |
| parent | bd16dee66ae4de3f1726c69ac901d2b7a53b0c86 (diff) | |
selftests/bpf: Add BTF_KIND_DECL_TAG typedef unit tests
Test good and bad variants of typedef BTF_KIND_DECL_TAG encoding.
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211021195633.4019472-1-yhs@fb.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/btf.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/btf.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index 557f948f9964..8257ee0af14d 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -3903,6 +3903,42 @@ static struct btf_raw_test raw_tests[] = { .btf_load_err = true, .err_str = "Invalid component_idx", }, +{ + .descr = "decl_tag test #13, typedef, well-formed", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPEDEF_ENC(NAME_TBD, 1), /* [2] */ + BTF_DECL_TAG_ENC(NAME_TBD, 2, -1), + BTF_END_RAW, + }, + BTF_STR_SEC("\0t\0tag"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "tag_type_check_btf", + .key_size = sizeof(int), + .value_size = 4, + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 1, +}, +{ + .descr = "decl_tag test #14, typedef, invalid component_idx", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPEDEF_ENC(NAME_TBD, 1), /* [2] */ + BTF_DECL_TAG_ENC(NAME_TBD, 2, 0), + BTF_END_RAW, + }, + BTF_STR_SEC("\0local\0tag"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "tag_type_check_btf", + .key_size = sizeof(int), + .value_size = 4, + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 1, + .btf_load_err = true, + .err_str = "Invalid component_idx", +}, }; /* struct btf_raw_test raw_tests[] */ |