diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/btf.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/btf.c | 335 |
1 files changed, 235 insertions, 100 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index ac596cb06e40..8ba53acf9eb4 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -22,7 +22,6 @@ #include <bpf/libbpf.h> #include <bpf/btf.h> -#include "bpf_rlimit.h" #include "bpf_util.h" #include "../test_btf.h" #include "test_progs.h" @@ -3939,6 +3938,23 @@ static struct btf_raw_test raw_tests[] = { .btf_load_err = true, .err_str = "Invalid component_idx", }, +{ + .descr = "type_tag test #1", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_TBD, 1), /* [2] */ + BTF_PTR_ENC(2), /* [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, +}, }; /* struct btf_raw_test raw_tests[] */ @@ -4046,20 +4062,40 @@ static void *btf_raw_create(const struct btf_header *hdr, next_str_idx < strs_cnt ? strs_idx[next_str_idx] : NULL; done: + free(strs_idx); if (err) { - if (raw_btf) - free(raw_btf); - if (strs_idx) - free(strs_idx); + free(raw_btf); return NULL; } return raw_btf; } +static int load_raw_btf(const void *raw_data, size_t raw_size) +{ + LIBBPF_OPTS(bpf_btf_load_opts, opts); + int btf_fd; + + if (always_log) { + opts.log_buf = btf_log_buf, + opts.log_size = BTF_LOG_BUF_SIZE, + opts.log_level = 1; + } + + btf_fd = bpf_btf_load(raw_data, raw_size, &opts); + if (btf_fd < 0 && !always_log) { + opts.log_buf = btf_log_buf, + opts.log_size = BTF_LOG_BUF_SIZE, + opts.log_level = 1; + btf_fd = bpf_btf_load(raw_data, raw_size, &opts); + } + + return btf_fd; +} + static void do_test_raw(unsigned int test_num) { struct btf_raw_test *test = &raw_tests[test_num - 1]; - struct bpf_create_map_attr create_attr = {}; + LIBBPF_OPTS(bpf_map_create_opts, opts); int map_fd = -1, btf_fd = -1; unsigned int raw_btf_size; struct btf_header *hdr; @@ -4085,16 +4121,14 @@ static void do_test_raw(unsigned int test_num) hdr->str_len = (int)hdr->str_len + test->str_len_delta; *btf_log_buf = '\0'; - btf_fd = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd = load_raw_btf(raw_btf, raw_btf_size); free(raw_btf); err = ((btf_fd < 0) != test->btf_load_err); if (CHECK(err, "btf_fd:%d test->btf_load_err:%u", btf_fd, test->btf_load_err) || CHECK(test->err_str && !strstr(btf_log_buf, test->err_str), - "expected err_str:%s", test->err_str)) { + "expected err_str:%s\n", test->err_str)) { err = -1; goto done; } @@ -4102,16 +4136,11 @@ static void do_test_raw(unsigned int test_num) if (err || btf_fd < 0) goto done; - create_attr.name = test->map_name; - create_attr.map_type = test->map_type; - create_attr.key_size = test->key_size; - create_attr.value_size = test->value_size; - create_attr.max_entries = test->max_entries; - create_attr.btf_fd = btf_fd; - create_attr.btf_key_type_id = test->key_type_id; - create_attr.btf_value_type_id = test->value_type_id; - - map_fd = bpf_create_map_xattr(&create_attr); + opts.btf_fd = btf_fd; + opts.btf_key_type_id = test->key_type_id; + opts.btf_value_type_id = test->value_type_id; + map_fd = bpf_map_create(test->map_type, test->map_name, + test->key_size, test->value_size, test->max_entries, &opts); err = ((map_fd < 0) != test->map_create_err); CHECK(err, "map_fd:%d test->map_create_err:%u", @@ -4217,9 +4246,7 @@ static int test_big_btf_info(unsigned int test_num) goto done; } - btf_fd = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd = load_raw_btf(raw_btf, raw_btf_size); if (CHECK(btf_fd < 0, "errno:%d", errno)) { err = -1; goto done; @@ -4275,7 +4302,7 @@ done: static int test_btf_id(unsigned int test_num) { const struct btf_get_info_test *test = &get_info_tests[test_num - 1]; - struct bpf_create_map_attr create_attr = {}; + LIBBPF_OPTS(bpf_map_create_opts, opts); uint8_t *raw_btf = NULL, *user_btf[2] = {}; int btf_fd[2] = {-1, -1}, map_fd = -1; struct bpf_map_info map_info = {}; @@ -4305,9 +4332,7 @@ static int test_btf_id(unsigned int test_num) info[i].btf_size = raw_btf_size; } - btf_fd[0] = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd[0] = load_raw_btf(raw_btf, raw_btf_size); if (CHECK(btf_fd[0] < 0, "errno:%d", errno)) { err = -1; goto done; @@ -4340,16 +4365,11 @@ static int test_btf_id(unsigned int test_num) } /* Test btf members in struct bpf_map_info */ - create_attr.name = "test_btf_id"; - create_attr.map_type = BPF_MAP_TYPE_ARRAY; - create_attr.key_size = sizeof(int); - create_attr.value_size = sizeof(unsigned int); - create_attr.max_entries = 4; - create_attr.btf_fd = btf_fd[0]; - create_attr.btf_key_type_id = 1; - create_attr.btf_value_type_id = 2; - - map_fd = bpf_create_map_xattr(&create_attr); + opts.btf_fd = btf_fd[0]; + opts.btf_key_type_id = 1; + opts.btf_value_type_id = 2; + map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, "test_btf_id", + sizeof(int), sizeof(int), 4, &opts); if (CHECK(map_fd < 0, "errno:%d", errno)) { err = -1; goto done; @@ -4442,9 +4462,7 @@ static void do_test_get_info(unsigned int test_num) goto done; } - btf_fd = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd = load_raw_btf(raw_btf, raw_btf_size); if (CHECK(btf_fd <= 0, "errno:%d", errno)) { err = -1; goto done; @@ -5138,7 +5156,7 @@ static void do_test_pprint(int test_num) { const struct btf_raw_test *test = &pprint_test_template[test_num]; enum pprint_mapv_kind_t mapv_kind = test->mapv_kind; - struct bpf_create_map_attr create_attr = {}; + LIBBPF_OPTS(bpf_map_create_opts, opts); bool ordered_map, lossless_map, percpu_map; int err, ret, num_cpus, rounded_value_size; unsigned int key, nr_read_elems; @@ -5164,26 +5182,19 @@ static void do_test_pprint(int test_num) return; *btf_log_buf = '\0'; - btf_fd = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd = load_raw_btf(raw_btf, raw_btf_size); free(raw_btf); - if (CHECK(btf_fd < 0, "errno:%d", errno)) { + if (CHECK(btf_fd < 0, "errno:%d\n", errno)) { err = -1; goto done; } - create_attr.name = test->map_name; - create_attr.map_type = test->map_type; - create_attr.key_size = test->key_size; - create_attr.value_size = test->value_size; - create_attr.max_entries = test->max_entries; - create_attr.btf_fd = btf_fd; - create_attr.btf_key_type_id = test->key_type_id; - create_attr.btf_value_type_id = test->value_type_id; - - map_fd = bpf_create_map_xattr(&create_attr); + opts.btf_fd = btf_fd; + opts.btf_key_type_id = test->key_type_id; + opts.btf_value_type_id = test->value_type_id; + map_fd = bpf_map_create(test->map_type, test->map_name, + test->key_size, test->value_size, test->max_entries, &opts); if (CHECK(map_fd < 0, "errno:%d", errno)) { err = -1; goto done; @@ -6538,9 +6549,7 @@ static void do_test_info_raw(unsigned int test_num) return; *btf_log_buf = '\0'; - btf_fd = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd = load_raw_btf(raw_btf, raw_btf_size); free(raw_btf); if (CHECK(btf_fd < 0, "invalid btf_fd errno:%d", errno)) { @@ -6629,7 +6638,7 @@ struct btf_dedup_test { struct btf_dedup_opts opts; }; -const struct btf_dedup_test dedup_tests[] = { +static struct btf_dedup_test dedup_tests[] = { { .descr = "dedup: unused strings filtering", @@ -6649,9 +6658,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0int\0long"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: strings deduplication", @@ -6674,9 +6680,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0int\0long int"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: struct example #1", @@ -6757,9 +6760,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0a\0b\0c\0d\0int\0float\0next\0s"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: struct <-> fwd resolution w/ hash collision", @@ -6802,8 +6802,7 @@ const struct btf_dedup_test dedup_tests[] = { BTF_STR_SEC("\0s\0x"), }, .opts = { - .dont_resolve_fwds = false, - .dedup_table_size = 1, /* force hash collisions */ + .force_collisions = true, /* force hash collisions */ }, }, { @@ -6849,8 +6848,7 @@ const struct btf_dedup_test dedup_tests[] = { BTF_STR_SEC("\0s\0x"), }, .opts = { - .dont_resolve_fwds = false, - .dedup_table_size = 1, /* force hash collisions */ + .force_collisions = true, /* force hash collisions */ }, }, { @@ -6874,15 +6872,16 @@ const struct btf_dedup_test dedup_tests[] = { BTF_RESTRICT_ENC(8), /* [11] restrict */ BTF_FUNC_PROTO_ENC(1, 2), /* [12] func_proto */ BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 1), - BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 8), + BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 18), BTF_FUNC_ENC(NAME_TBD, 12), /* [13] func */ BTF_TYPE_FLOAT_ENC(NAME_TBD, 2), /* [14] float */ BTF_DECL_TAG_ENC(NAME_TBD, 13, -1), /* [15] decl_tag */ BTF_DECL_TAG_ENC(NAME_TBD, 13, 1), /* [16] decl_tag */ BTF_DECL_TAG_ENC(NAME_TBD, 7, -1), /* [17] decl_tag */ + BTF_TYPE_TAG_ENC(NAME_TBD, 8), /* [18] type_tag */ BTF_END_RAW, }, - BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q"), + BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q\0R"), }, .expect = { .raw_types = { @@ -6903,18 +6902,16 @@ const struct btf_dedup_test dedup_tests[] = { BTF_RESTRICT_ENC(8), /* [11] restrict */ BTF_FUNC_PROTO_ENC(1, 2), /* [12] func_proto */ BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 1), - BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 8), + BTF_FUNC_PROTO_ARG_ENC(NAME_TBD, 18), BTF_FUNC_ENC(NAME_TBD, 12), /* [13] func */ BTF_TYPE_FLOAT_ENC(NAME_TBD, 2), /* [14] float */ BTF_DECL_TAG_ENC(NAME_TBD, 13, -1), /* [15] decl_tag */ BTF_DECL_TAG_ENC(NAME_TBD, 13, 1), /* [16] decl_tag */ BTF_DECL_TAG_ENC(NAME_TBD, 7, -1), /* [17] decl_tag */ + BTF_TYPE_TAG_ENC(NAME_TBD, 8), /* [18] type_tag */ BTF_END_RAW, }, - BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q"), - }, - .opts = { - .dont_resolve_fwds = false, + BTF_STR_SEC("\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P\0Q\0R"), }, }, { @@ -6967,9 +6964,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0int\0some other int\0float"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: enum fwd resolution", @@ -7011,9 +7005,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0e1\0e1_val\0e2\0e2_val"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: datasec and vars pass-through", @@ -7056,8 +7047,7 @@ const struct btf_dedup_test dedup_tests[] = { BTF_STR_SEC("\0.bss\0t"), }, .opts = { - .dont_resolve_fwds = false, - .dedup_table_size = 1 + .force_collisions = true }, }, { @@ -7101,9 +7091,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0t\0a1\0a2\0f\0tag"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: func/func_param tags", @@ -7154,9 +7141,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0a1\0a2\0f\0tag1\0tag2\0tag3"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: struct/struct_member tags", @@ -7202,9 +7186,6 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0t\0m1\0m2\0tag1\0tag2\0tag3"), }, - .opts = { - .dont_resolve_fwds = false, - }, }, { .descr = "dedup: typedef tags", @@ -7235,8 +7216,160 @@ const struct btf_dedup_test dedup_tests[] = { }, BTF_STR_SEC("\0t\0tag1\0tag2\0tag3"), }, - .opts = { - .dont_resolve_fwds = false, +}, +{ + .descr = "dedup: btf_type_tag #1", + .input = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [5] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 5), /* [6] */ + BTF_PTR_ENC(6), /* [7] */ + /* ptr -> tag1 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [8] */ + BTF_PTR_ENC(8), /* [9] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, + .expect = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag1 -> int */ + BTF_PTR_ENC(2), /* [5] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, +}, +{ + .descr = "dedup: btf_type_tag #2", + .input = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag2 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 1), /* [5] */ + BTF_PTR_ENC(5), /* [6] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, + .expect = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag2 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 1), /* [5] */ + BTF_PTR_ENC(5), /* [6] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, +}, +{ + .descr = "dedup: btf_type_tag #3", + .input = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag1 -> tag2 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 1), /* [5] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 5), /* [6] */ + BTF_PTR_ENC(6), /* [7] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, + .expect = { + .raw_types = { + /* ptr -> tag2 -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 2), /* [3] */ + BTF_PTR_ENC(3), /* [4] */ + /* ptr -> tag1 -> tag2 -> int */ + BTF_TYPE_TAG_ENC(NAME_NTH(2), 1), /* [5] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 5), /* [6] */ + BTF_PTR_ENC(6), /* [7] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0tag2"), + }, +}, +{ + .descr = "dedup: btf_type_tag #4", + .input = { + .raw_types = { + /* ptr -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_PTR_ENC(2), /* [3] */ + /* ptr -> tag1 -> long */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 64, 8), /* [4] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 4), /* [5] */ + BTF_PTR_ENC(5), /* [6] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1"), + }, + .expect = { + .raw_types = { + /* ptr -> tag1 -> int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_PTR_ENC(2), /* [3] */ + /* ptr -> tag1 -> long */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 64, 8), /* [4] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 4), /* [5] */ + BTF_PTR_ENC(5), /* [6] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1"), + }, +}, +{ + .descr = "dedup: btf_type_tag #5, struct", + .input = { + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_ENC(NAME_NTH(2), BTF_INFO_ENC(BTF_KIND_STRUCT, 1, 1), 4), /* [3] */ + BTF_MEMBER_ENC(NAME_NTH(3), 2, BTF_MEMBER_OFFSET(0, 0)), + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [4] */ + BTF_TYPE_ENC(NAME_NTH(2), BTF_INFO_ENC(BTF_KIND_STRUCT, 1, 1), 4), /* [5] */ + BTF_MEMBER_ENC(NAME_NTH(3), 4, BTF_MEMBER_OFFSET(0, 0)), + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0t\0m"), + }, + .expect = { + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_ENC(NAME_NTH(2), BTF_INFO_ENC(BTF_KIND_STRUCT, 1, 1), 4), /* [3] */ + BTF_MEMBER_ENC(NAME_NTH(3), 2, BTF_MEMBER_OFFSET(0, 0)), + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0t\0m"), }, }, @@ -7257,6 +7390,7 @@ static int btf_type_size(const struct btf_type *t) case BTF_KIND_TYPEDEF: case BTF_KIND_FUNC: case BTF_KIND_FLOAT: + case BTF_KIND_TYPE_TAG: return base_size; case BTF_KIND_INT: return base_size + sizeof(__u32); @@ -7295,7 +7429,7 @@ static void dump_btf_strings(const char *strs, __u32 len) static void do_test_dedup(unsigned int test_num) { - const struct btf_dedup_test *test = &dedup_tests[test_num - 1]; + struct btf_dedup_test *test = &dedup_tests[test_num - 1]; __u32 test_nr_types, expect_nr_types, test_btf_size, expect_btf_size; const struct btf_header *test_hdr, *expect_hdr; struct btf *test_btf = NULL, *expect_btf = NULL; @@ -7339,7 +7473,8 @@ static void do_test_dedup(unsigned int test_num) goto done; } - err = btf__dedup(test_btf, NULL, &test->opts); + test->opts.sz = sizeof(test->opts); + err = btf__dedup(test_btf, &test->opts); if (CHECK(err, "btf_dedup failed errno:%d", err)) { err = -1; goto done; |