Don't allow --enable-selftest with empty file
#8176
| Job | Run time |
|---|---|
| 2m 39s | |
| 13m 1s | |
| 15m 40s |
--enable-selftest with empty file
#8176
| Job | Run time |
|---|---|
| 2m 39s | |
| 13m 1s | |
| 15m 40s |