| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 576 of 576 | 0% | 76 of 76 | 0% | 53 | 53 | 156 | 156 | 15 | 15 |
| hasNext() | | 0% | | 0% | 8 | 8 | 30 | 30 | 1 | 1 |
| BackupStore(Configuration, TaskAttemptID) | | 0% | | 0% | 4 | 4 | 28 | 28 | 1 | 1 |
| reset() | | 0% | | 0% | 7 | 7 | 23 | 23 | 1 | 1 |
| mark() | | 0% | | 0% | 8 | 8 | 19 | 19 | 1 | 1 |
| write(DataInputBuffer, DataInputBuffer) | | 0% | | 0% | 6 | 6 | 9 | 9 | 1 | 1 |
| reinitialize() | | 0% | | 0% | 2 | 2 | 9 | 9 | 1 | 1 |
| clearSegmentList() | | 0% | | 0% | 3 | 3 | 8 | 8 | 1 | 1 |
| next() | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| updateCounters(int) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| exitResetMode() | | 0% | | 0% | 3 | 3 | 7 | 7 | 1 | 1 |
| getOutputStream(int) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| static {...} | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| clearMark() | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| nextValue() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| nextKey() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |