[osh] Test ${a[@]:-}, ${a[*]:-}, etc. based on the string result
#8854
| Job | Run time |
|---|---|
| 3m 55s | |
| 5m 19s | |
| 10s | |
| 7m 29s | |
| 9m 49s | |
| 6m 33s | |
| 5m 20s | |
| 4m 38s | |
| 3m 11s | |
| 2m 13s | |
| 9m 33s | |
| 20s | |
| 3m 27s | |
| 3m 20s | |
| 1m 6s | |
| 5m 33s | |
| 1m 28s | |
| 10s | |
| 1h 13m 34s |