| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 112 of 169 | 34% | 8 of 12 | 33% | 11 | 14 | 20 | 34 | 6 | 8 |
| call(ThreadContext, IRubyObject, RubyModule, String, IRubyObject[], Block) | | 17% | | 12% | 4 | 5 | 10 | 13 | 0 | 1 |
| NativeInvoker(RubyModule, Function, Signature) | | 77% | | 75% | 1 | 3 | 4 | 15 | 0 | 1 |
| getCallContext() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getFunctionAddress() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getArity() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getSignature() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| dup() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| isNative() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |