| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 42 of 214 | 80% | 8 of 34 | 76% | 8 | 24 | 7 | 56 | 0 | 5 |
| read(byte[], int, int) | | 74% | | 83% | 3 | 12 | 2 | 17 | 0 | 1 |
| readSizes() | | 79% | | 66% | 2 | 4 | 2 | 12 | 0 | 1 |
| initializeBackReference() | | 87% | | 66% | 2 | 4 | 2 | 17 | 0 | 1 |
| readSizeBytes() | | 78% | | 75% | 1 | 3 | 1 | 7 | 0 | 1 |
| BlockLZ4CompressorInputStream(InputStream) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |