| 183 | } |
| 184 | |
| 185 | static int test_bad_reg(int bgid) |
| 186 | { |
| 187 | struct io_uring ring; |
| 188 | int ret; |
| 189 | struct io_uring_buf_reg reg = { }; |
| 190 | |
| 191 | ret = t_create_ring(1, &ring, 0); |
| 192 | if (ret == T_SETUP_SKIP) |
| 193 | return 0; |
| 194 | else if (ret != T_SETUP_OK) |
| 195 | return 1; |
| 196 | |
| 197 | reg.ring_addr = 4096; |
| 198 | reg.ring_entries = 32; |
| 199 | reg.bgid = bgid; |
| 200 | |
| 201 | ret = io_uring_register_buf_ring(&ring, ®, 0); |
| 202 | if (!ret) |
| 203 | fprintf(stderr, "Buffer ring register worked unexpectedly\n"); |
| 204 | |
| 205 | io_uring_queue_exit(&ring); |
| 206 | return !ret; |
| 207 | } |
| 208 | |
| 209 | static int test_full_page_reg(int bgid) |
| 210 | { |
no test coverage detected