diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/btf.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/btf.c | 100 |
1 files changed, 99 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index ec823561b912..ba5bde53d418 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -8,7 +8,6 @@ #include <linux/filter.h> #include <linux/unistd.h> #include <bpf/bpf.h> -#include <sys/resource.h> #include <libelf.h> #include <gelf.h> #include <string.h> @@ -3974,6 +3973,105 @@ static struct btf_raw_test raw_tests[] = { .value_type_id = 1, .max_entries = 1, }, +{ + .descr = "type_tag test #2, type tag order", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_CONST_ENC(3), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_TBD, 1), /* [3] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\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 = "Type tags don't precede modifiers", +}, +{ + .descr = "type_tag test #3, type tag order", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_TBD, 3), /* [2] */ + BTF_CONST_ENC(4), /* [3] */ + BTF_TYPE_TAG_ENC(NAME_TBD, 1), /* [4] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag\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 = "Type tags don't precede modifiers", +}, +{ + .descr = "type_tag test #4, type tag order", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPEDEF_ENC(NAME_TBD, 3), /* [2] */ + BTF_CONST_ENC(4), /* [3] */ + BTF_TYPE_TAG_ENC(NAME_TBD, 1), /* [4] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag\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 = "Type tags don't precede modifiers", +}, +{ + .descr = "type_tag test #5, type tag order", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_TBD, 3), /* [2] */ + BTF_CONST_ENC(1), /* [3] */ + BTF_TYPE_TAG_ENC(NAME_TBD, 2), /* [4] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag\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 = "type_tag test #6, type tag order", + .raw_types = { + BTF_PTR_ENC(2), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_TBD, 3), /* [2] */ + BTF_CONST_ENC(4), /* [3] */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [4] */ + BTF_PTR_ENC(6), /* [5] */ + BTF_CONST_ENC(2), /* [6] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\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 = "Type tags don't precede modifiers", +}, }; /* struct btf_raw_test raw_tests[] */ |