| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 140 of 659 | 78% | 26 of 84 | 69% | 25 | 66 | 22 | 130 | 2 | 24 | 0 | 3 |
| CircularByteBuffer | | 86% | | 70% | 16 | 42 | 10 | 74 | 0 | 13 | 0 | 1 |
| PeekableInputStream | | 14% | | 0% | 4 | 6 | 8 | 12 | 2 | 4 | 0 | 1 |
| CircularBufferInputStream | | 84% | | 77% | 5 | 18 | 4 | 44 | 0 | 7 | 0 | 1 |