| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 276 of 649 | 57% | 42 of 82 | 48% | 36 | 65 | 42 | 128 | 7 | 24 | 0 | 3 |
| CircularByteBuffer | | 44% | | 39% | 28 | 42 | 34 | 74 | 5 | 13 | 0 | 1 |
| CircularBufferInputStream | | 81% | | 65% | 7 | 17 | 6 | 42 | 1 | 7 | 0 | 1 |
| PeekableInputStream | | 92% | | 100% | 1 | 6 | 2 | 12 | 1 | 4 | 0 | 1 |