| 22 | static int no_buf_ring; |
| 23 | |
| 24 | static int verify_buffer(char *buf, char val) |
| 25 | { |
| 26 | int i; |
| 27 | |
| 28 | for (i = 0; i < BUF_SIZE; i++) { |
| 29 | if (buf[i] != val) { |
| 30 | fprintf(stderr, "got %d, wanted %d\n", buf[i], val); |
| 31 | return 1; |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | return 0; |
| 36 | } |
| 37 | |
| 38 | static int test(const char *filename, int dio, int async) |
| 39 | { |