diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_iter.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bpf_iter.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c index 3e10abce3e5a..b84f859b1267 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c @@ -469,12 +469,12 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) * fills seq_file buffer and then the other will trigger * overflow and needs restart. */ - map1_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, 4, 8, 1, 0); - if (CHECK(map1_fd < 0, "bpf_create_map", + map1_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, 4, 8, 1, NULL); + if (CHECK(map1_fd < 0, "bpf_map_create", "map_creation failed: %s\n", strerror(errno))) goto out; - map2_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, 4, 8, 1, 0); - if (CHECK(map2_fd < 0, "bpf_create_map", + map2_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, 4, 8, 1, NULL); + if (CHECK(map2_fd < 0, "bpf_map_create", "map_creation failed: %s\n", strerror(errno))) goto free_map1; @@ -1206,13 +1206,14 @@ static void test_task_vma(void) goto out; /* Read CMP_BUFFER_SIZE (1kB) from bpf_iter. Read in small chunks - * to trigger seq_file corner cases. The expected output is much - * longer than 1kB, so the while loop will terminate. + * to trigger seq_file corner cases. */ len = 0; while (len < CMP_BUFFER_SIZE) { err = read_fd_into_buffer(iter_fd, task_vma_output + len, min(read_size, CMP_BUFFER_SIZE - len)); + if (!err) + break; if (CHECK(err < 0, "read_iter_fd", "read_iter_fd failed\n")) goto out; len += err; |