| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 32 of 214 | 85% | 8 of 34 | 76% | 8 | 24 | 5 | 56 | 0 | 5 |
| read(byte[], int, int) | | 72% | | 66% | 6 | 12 | 3 | 17 | 0 | 1 |
| initializeBackReference() | | 91% | | 83% | 1 | 4 | 1 | 17 | 0 | 1 |
| readSizes() | | 89% | | 83% | 1 | 4 | 1 | 12 | 0 | 1 |
| readSizeBytes() | | 100% | | 100% | 0 | 3 | 0 | 7 | 0 | 1 |
| BlockLZ4CompressorInputStream(InputStream) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |