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path: root/tools/testing/selftests/bpf/prog_tests/btf.c
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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.c52
1 files changed, 40 insertions, 12 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index de1b5b9eb93a..210d643fda6c 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -879,6 +879,34 @@ static struct btf_raw_test raw_tests[] = {
.btf_load_err = true,
.err_str = "Invalid elem",
},
+{
+ .descr = "var after datasec, ptr followed by modifier",
+ .raw_types = {
+ /* .bss section */ /* [1] */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 2),
+ sizeof(void*)+4),
+ BTF_VAR_SECINFO_ENC(4, 0, sizeof(void*)),
+ BTF_VAR_SECINFO_ENC(6, sizeof(void*), 4),
+ /* int */ /* [2] */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4),
+ /* int* */ /* [3] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 2),
+ BTF_VAR_ENC(NAME_TBD, 3, 0), /* [4] */
+ /* const int */ /* [5] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), 2),
+ BTF_VAR_ENC(NAME_TBD, 5, 0), /* [6] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0a\0b\0c\0",
+ .str_sec_size = sizeof("\0a\0b\0c\0"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = ".bss",
+ .key_size = sizeof(int),
+ .value_size = sizeof(void*)+4,
+ .key_type_id = 0,
+ .value_type_id = 1,
+ .max_entries = 1,
+},
/* Test member exceeds the size of struct.
*
* struct A {
@@ -4422,7 +4450,7 @@ static int test_big_btf_info(unsigned int test_num)
info->btf = ptr_to_u64(user_btf);
info->btf_size = raw_btf_size;
- err = bpf_obj_get_info_by_fd(btf_fd, info, &info_len);
+ err = bpf_btf_get_info_by_fd(btf_fd, info, &info_len);
if (CHECK(!err, "!err")) {
err = -1;
goto done;
@@ -4435,7 +4463,7 @@ static int test_big_btf_info(unsigned int test_num)
* to userspace.
*/
info_garbage.garbage = 0;
- err = bpf_obj_get_info_by_fd(btf_fd, info, &info_len);
+ err = bpf_btf_get_info_by_fd(btf_fd, info, &info_len);
if (CHECK(err || info_len != sizeof(*info),
"err:%d errno:%d info_len:%u sizeof(*info):%zu",
err, errno, info_len, sizeof(*info))) {
@@ -4499,7 +4527,7 @@ static int test_btf_id(unsigned int test_num)
/* Test BPF_OBJ_GET_INFO_BY_ID on btf_id */
info_len = sizeof(info[0]);
- err = bpf_obj_get_info_by_fd(btf_fd[0], &info[0], &info_len);
+ err = bpf_btf_get_info_by_fd(btf_fd[0], &info[0], &info_len);
if (CHECK(err, "errno:%d", errno)) {
err = -1;
goto done;
@@ -4512,7 +4540,7 @@ static int test_btf_id(unsigned int test_num)
}
ret = 0;
- err = bpf_obj_get_info_by_fd(btf_fd[1], &info[1], &info_len);
+ err = bpf_btf_get_info_by_fd(btf_fd[1], &info[1], &info_len);
if (CHECK(err || info[0].id != info[1].id ||
info[0].btf_size != info[1].btf_size ||
(ret = memcmp(user_btf[0], user_btf[1], info[0].btf_size)),
@@ -4535,7 +4563,7 @@ static int test_btf_id(unsigned int test_num)
}
info_len = sizeof(map_info);
- err = bpf_obj_get_info_by_fd(map_fd, &map_info, &info_len);
+ err = bpf_map_get_info_by_fd(map_fd, &map_info, &info_len);
if (CHECK(err || map_info.btf_id != info[0].id ||
map_info.btf_key_type_id != 1 || map_info.btf_value_type_id != 2,
"err:%d errno:%d info.id:%u btf_id:%u btf_key_type_id:%u btf_value_type_id:%u",
@@ -4638,7 +4666,7 @@ static void do_test_get_info(unsigned int test_num)
info.btf_size = user_btf_size;
ret = 0;
- err = bpf_obj_get_info_by_fd(btf_fd, &info, &info_len);
+ err = bpf_btf_get_info_by_fd(btf_fd, &info, &info_len);
if (CHECK(err || !info.id || info_len != sizeof(info) ||
info.btf_size != raw_btf_size ||
(ret = memcmp(raw_btf, user_btf, expected_nbytes)),
@@ -4755,7 +4783,7 @@ static void do_test_file(unsigned int test_num)
/* get necessary program info */
info_len = sizeof(struct bpf_prog_info);
- err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
+ err = bpf_prog_get_info_by_fd(prog_fd, &info, &info_len);
if (CHECK(err < 0, "invalid get info (1st) errno:%d", errno)) {
fprintf(stderr, "%s\n", btf_log_buf);
@@ -4787,7 +4815,7 @@ static void do_test_file(unsigned int test_num)
info.func_info_rec_size = rec_size;
info.func_info = ptr_to_u64(func_info);
- err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
+ err = bpf_prog_get_info_by_fd(prog_fd, &info, &info_len);
if (CHECK(err < 0, "invalid get info (2nd) errno:%d", errno)) {
fprintf(stderr, "%s\n", btf_log_buf);
@@ -6405,7 +6433,7 @@ static int test_get_finfo(const struct prog_info_raw_test *test,
/* get necessary lens */
info_len = sizeof(struct bpf_prog_info);
- err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
+ err = bpf_prog_get_info_by_fd(prog_fd, &info, &info_len);
if (CHECK(err < 0, "invalid get info (1st) errno:%d", errno)) {
fprintf(stderr, "%s\n", btf_log_buf);
return -1;
@@ -6435,7 +6463,7 @@ static int test_get_finfo(const struct prog_info_raw_test *test,
info.nr_func_info = nr_func_info;
info.func_info_rec_size = rec_size;
info.func_info = ptr_to_u64(func_info);
- err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
+ err = bpf_prog_get_info_by_fd(prog_fd, &info, &info_len);
if (CHECK(err < 0, "invalid get info (2nd) errno:%d", errno)) {
fprintf(stderr, "%s\n", btf_log_buf);
err = -1;
@@ -6499,7 +6527,7 @@ static int test_get_linfo(const struct prog_info_raw_test *test,
nr_jited_func_lens = nr_jited_ksyms;
info_len = sizeof(struct bpf_prog_info);
- err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
+ err = bpf_prog_get_info_by_fd(prog_fd, &info, &info_len);
if (CHECK(err < 0, "err:%d errno:%d", err, errno)) {
err = -1;
goto done;
@@ -6573,7 +6601,7 @@ static int test_get_linfo(const struct prog_info_raw_test *test,
info.jited_func_lens = ptr_to_u64(jited_func_lens);
}
- err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
+ err = bpf_prog_get_info_by_fd(prog_fd, &info, &info_len);
/*
* Only recheck the info.*line_info* fields.