| crc32(IRubyObject, IRubyObject[]) |   | 85% | | 81% | 3 | 9 | 3 | 18 | 0 | 1 |
| getCRC32InternalField() | | 71% | | n/a | 0 | 1 | 4 | 8 | 0 | 1 |
| inflate(ThreadContext, IRubyObject, IRubyObject) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| newBufError(Ruby, String) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| newCRCError(Ruby, String) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| newNoFooter(Ruby, String) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| newLengthError(Ruby, String) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| deflate(IRubyObject, IRubyObject[]) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| RubyZlib() | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| FIXNUMARG(IRubyObject, int) | | 75% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| createZlibModule(Ruby) | | 100% | | n/a | 0 | 1 | 0 | 69 | 0 | 1 |
| adler32(IRubyObject, IRubyObject[]) | | 100% | | 100% | 0 | 5 | 0 | 12 | 0 | 1 |
| crc_table(IRubyObject) | | 100% | | 100% | 0 | 2 | 0 | 6 | 0 | 1 |
| newGzipFileError(Ruby, String, String) | | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 |
| crc32_combine(IRubyObject, IRubyObject, IRubyObject, IRubyObject) | | 100% | | n/a | 0 | 1 | 0 | 5 | 0 | 1 |
| adler32_combine(IRubyObject, IRubyObject, IRubyObject, IRubyObject) | | 100% | | n/a | 0 | 1 | 0 | 5 | 0 | 1 |
| newZlibError(Ruby, String, String) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| zlib_version(IRubyObject) | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| newZlibError(Ruby, String) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| newDictError(Ruby, String) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| newStreamError(Ruby, String) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| newDataError(Ruby, String) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| newGzipFileError(Ruby, String) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| static {...} | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |