| read from folder: -1 |
| errno: 8 |
| write to folder: -1 |
| errno: 8 |
| |
| read from broken device: -1 |
| errno: 29 |
| write to broken device: -1 |
| errno: 29 |
| |
| read from device: 4 |
| data: ABCD |
| errno: 0 |
| TO DEVICE: 119 |
| TO DEVICE: 114 |
| TO DEVICE: 105 |
| TO DEVICE: 116 |
| TO DEVICE: 101 |
| TO DEVICE: 109 |
| TO DEVICE: 101 |
| TO DEVICE: 0 |
| write to device: 8 |
| errno: 0 |
| |
| open read-only device from createDevice for read, errno: 0 |
| open read-only device from createDevice for write, errno: 2 |
| open write-only device from createDevice for read, errno: 2 |
| open write-only device from createDevice for write, errno: 0 |
