| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 132 of 649 | 79% | 25 of 82 | 69% | 24 | 65 | 21 | 128 | 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 | | 89% | | 80% | 4 | 17 | 3 | 42 | 0 | 7 | 0 | 1 |