.max_entries = 1,
},
+{
+ .descr = "float test #1, well-formed",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_TBD, BTF_INT_SIGNED, 0, 32, 4),
+ /* [1] */
+ BTF_TYPE_FLOAT_ENC(NAME_TBD, 2), /* [2] */
+ BTF_TYPE_FLOAT_ENC(NAME_TBD, 4), /* [3] */
+ BTF_TYPE_FLOAT_ENC(NAME_TBD, 8), /* [4] */
+ BTF_TYPE_FLOAT_ENC(NAME_TBD, 12), /* [5] */
+ BTF_TYPE_FLOAT_ENC(NAME_TBD, 16), /* [6] */
+ BTF_STRUCT_ENC(NAME_TBD, 5, 48), /* [7] */
+ BTF_MEMBER_ENC(NAME_TBD, 2, 0),
+ BTF_MEMBER_ENC(NAME_TBD, 3, 32),
+ BTF_MEMBER_ENC(NAME_TBD, 4, 64),
+ BTF_MEMBER_ENC(NAME_TBD, 5, 128),
+ BTF_MEMBER_ENC(NAME_TBD, 6, 256),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0_Float16\0float\0double\0_Float80\0long_double"
+ "\0floats\0a\0b\0c\0d\0e"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "float_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = 48,
+ .key_type_id = 1,
+ .value_type_id = 7,
+ .max_entries = 1,
+},
+{
+ .descr = "float test #2, invalid vlen",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_TBD, BTF_INT_SIGNED, 0, 32, 4),
+ /* [1] */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_FLOAT, 0, 1), 4),
+ /* [2] */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0float"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "float_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = 4,
+ .key_type_id = 1,
+ .value_type_id = 2,
+ .max_entries = 1,
+ .btf_load_err = true,
+ .err_str = "vlen != 0",
+},
+{
+ .descr = "float test #3, invalid kind_flag",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_TBD, BTF_INT_SIGNED, 0, 32, 4),
+ /* [1] */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_FLOAT, 1, 0), 4),
+ /* [2] */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0float"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "float_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = 4,
+ .key_type_id = 1,
+ .value_type_id = 2,
+ .max_entries = 1,
+ .btf_load_err = true,
+ .err_str = "Invalid btf_info kind_flag",
+},
+{
+ .descr = "float test #4, member does not fit",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_TBD, BTF_INT_SIGNED, 0, 32, 4),
+ /* [1] */
+ BTF_TYPE_FLOAT_ENC(NAME_TBD, 4), /* [2] */
+ BTF_STRUCT_ENC(NAME_TBD, 1, 2), /* [3] */
+ BTF_MEMBER_ENC(NAME_TBD, 2, 0),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0float\0floats\0x"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "float_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = 4,
+ .key_type_id = 1,
+ .value_type_id = 3,
+ .max_entries = 1,
+ .btf_load_err = true,
+ .err_str = "Member exceeds struct_size",
+},
+{
+ .descr = "float test #5, member is not properly aligned",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_TBD, BTF_INT_SIGNED, 0, 32, 4),
+ /* [1] */
+ BTF_TYPE_FLOAT_ENC(NAME_TBD, 4), /* [2] */
+ BTF_STRUCT_ENC(NAME_TBD, 1, 8), /* [3] */
+ BTF_MEMBER_ENC(NAME_TBD, 2, 8),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0float\0floats\0x"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "float_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = 4,
+ .key_type_id = 1,
+ .value_type_id = 3,
+ .max_entries = 1,
+ .btf_load_err = true,
+ .err_str = "Member is not properly aligned",
+},
+{
+ .descr = "float test #6, invalid size",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(NAME_TBD, BTF_INT_SIGNED, 0, 32, 4),
+ /* [1] */
+ BTF_TYPE_FLOAT_ENC(NAME_TBD, 6), /* [2] */
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0int\0float"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "float_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = 6,
+ .key_type_id = 1,
+ .value_type_id = 2,
+ .max_entries = 1,
+ .btf_load_err = true,
+ .err_str = "Invalid type_size",
+},
+
}; /* struct btf_raw_test raw_tests[] */
static const char *get_next_str(const char *start, const char *end)
case BTF_KIND_PTR:
case BTF_KIND_TYPEDEF:
case BTF_KIND_FUNC:
+ case BTF_KIND_FLOAT:
return base_size;
case BTF_KIND_INT:
return base_size + sizeof(__u32);