| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 15 of 81 | 81% | 1 of 4 | 75% | 2 | 10 | 1 | 12 | 1 | 8 |
| nextBytes(ThreadContext, int) | | 48% | | 50% | 1 | 2 | 0 | 4 | 0 | 1 |
| SecureRandomLibrary() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| nextBytes(ThreadContext, IRubyObject) | | 100% | | 100% | 0 | 2 | 0 | 2 | 0 | 1 |
| hex(ThreadContext, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| hex(ThreadContext, IRubyObject, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| uuid(ThreadContext, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| random_bytes(ThreadContext, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| random_bytes(ThreadContext, IRubyObject, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |