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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/btf.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf.c36
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[] */