| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 224 of 439 | 48% | 30 of 50 | 40% | 18 | 36 | 42 | 85 | 3 | 11 |
| mergeFrom(UnknownFieldSet.Field) | | 0% | | 0% | 11 | 11 | 21 | 21 | 1 | 1 |
| clone() | | 0% | | 0% | 6 | 6 | 19 | 19 | 1 | 1 |
| clear() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| build() | | 100% | | 100% | 0 | 6 | 0 | 18 | 0 | 1 |
| addVarint(long) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| addFixed32(int) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| addFixed64(long) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| addLengthDelimited(ByteString) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| addGroup(UnknownFieldSet) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| UnknownFieldSet.Field.Builder() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| create() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |