diff options
| author | Martin KaFai Lau <kafai@fb.com> | 2017-09-27 14:37:55 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-29 06:17:05 +0100 |
| commit | 6e525d06674a21468b4e728ef880770a0ca5c60d (patch) | |
| tree | 1566a63cd843f6a6815870216a4b8b52a274c81d /tools/testing | |
| parent | 88cda1c9da02c8aa31e1d5dcf22e8a35cc8c19f2 (diff) | |
bpf: Swap the order of checking prog_info and map_info
This patch swaps the checking order. It now checks the map_info
first and then prog_info. It is a prep work for adding
test to the newly added fields (the map_ids of prog_info field
in particular).
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/bpf/test_progs.c | 58 |
1 files changed, 30 insertions, 28 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 11ee25cea227..31ae27dc8d04 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -316,6 +316,36 @@ static void test_bpf_obj_id(void) error_cnt++; assert(!err); + /* Insert a magic value to the map */ + map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id"); + assert(map_fds[i] >= 0); + err = bpf_map_update_elem(map_fds[i], &array_key, + &array_magic_value, 0); + assert(!err); + + /* Check getting map info */ + info_len = sizeof(struct bpf_map_info) * 2; + bzero(&map_infos[i], info_len); + err = bpf_obj_get_info_by_fd(map_fds[i], &map_infos[i], + &info_len); + if (CHECK(err || + map_infos[i].type != BPF_MAP_TYPE_ARRAY || + map_infos[i].key_size != sizeof(__u32) || + map_infos[i].value_size != sizeof(__u64) || + map_infos[i].max_entries != 1 || + map_infos[i].map_flags != 0 || + info_len != sizeof(struct bpf_map_info), + "get-map-info(fd)", + "err %d errno %d type %d(%d) info_len %u(%lu) key_size %u value_size %u max_entries %u map_flags %X\n", + err, errno, + map_infos[i].type, BPF_MAP_TYPE_ARRAY, + info_len, sizeof(struct bpf_map_info), + map_infos[i].key_size, + map_infos[i].value_size, + map_infos[i].max_entries, + map_infos[i].map_flags)) + goto done; + /* Check getting prog info */ info_len = sizeof(struct bpf_prog_info) * 2; bzero(&prog_infos[i], info_len); @@ -347,34 +377,6 @@ static void test_bpf_obj_id(void) !!memcmp(xlated_insns, zeros, sizeof(zeros)))) goto done; - map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id"); - assert(map_fds[i] >= 0); - err = bpf_map_update_elem(map_fds[i], &array_key, - &array_magic_value, 0); - assert(!err); - - /* Check getting map info */ - info_len = sizeof(struct bpf_map_info) * 2; - bzero(&map_infos[i], info_len); - err = bpf_obj_get_info_by_fd(map_fds[i], &map_infos[i], - &info_len); - if (CHECK(err || - map_infos[i].type != BPF_MAP_TYPE_ARRAY || - map_infos[i].key_size != sizeof(__u32) || - map_infos[i].value_size != sizeof(__u64) || - map_infos[i].max_entries != 1 || - map_infos[i].map_flags != 0 || - info_len != sizeof(struct bpf_map_info), - "get-map-info(fd)", - "err %d errno %d type %d(%d) info_len %u(%lu) key_size %u value_size %u max_entries %u map_flags %X\n", - err, errno, - map_infos[i].type, BPF_MAP_TYPE_ARRAY, - info_len, sizeof(struct bpf_map_info), - map_infos[i].key_size, - map_infos[i].value_size, - map_infos[i].max_entries, - map_infos[i].map_flags)) - goto done; } /* Check bpf_prog_get_next_id() */ |