| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 284 of 659 | 56% | 43 of 84 | 48% | 37 | 66 | 43 | 130 | 7 | 24 | 0 | 3 |
| CircularByteBuffer | | 44% | | 39% | 28 | 42 | 34 | 74 | 5 | 13 | 0 | 1 |
| CircularBufferInputStream | | 77% | | 63% | 8 | 18 | 7 | 44 | 1 | 7 | 0 | 1 |
| PeekableInputStream | | 92% | | 100% | 1 | 6 | 2 | 12 | 1 | 4 | 0 | 1 |