| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 188 of 412 | 54% | 16 of 26 | 38% | 15 | 26 | 33 | 82 | 3 | 13 |
| uncompress(byte[], int, int, byte[], int) | | 0% | | 0% | 2 | 2 | 8 | 8 | 1 | 1 |
| validateCompressorType(String) | | 12% | | 25% | 2 | 3 | 4 | 6 | 0 | 1 |
| validateCompressionLevel(String) | | 16% | | 16% | 3 | 4 | 8 | 10 | 0 | 1 |
| create(Map) | | 69% | | 60% | 4 | 6 | 3 | 14 | 0 | 1 |
| supportedOptions() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| uncompress(ByteBuffer, ByteBuffer) | | 82% | | 50% | 1 | 2 | 3 | 14 | 0 | 1 |
| LZ4Compressor(String, Integer) | | 74% | | 50% | 1 | 2 | 3 | 12 | 0 | 1 |
| compress(ByteBuffer, ByteBuffer) | | 85% | n/a | 0 | 1 | 2 | 10 | 0 | 1 | |
| supports(BufferType) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| initialCompressedBufferLength(int) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| recommendedUses() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| preferredBufferType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |