@Override
        public boolean evaluate() throws Exception {
          return regionServer.isAborted();
        }
Tests unhandled exceptions thrown by coprocessors running on a regionserver.. Expected result is
that the regionserver will abort with an informative error message describing the set of its
loaded coprocessors for crash diagnosis. (HBASE-4014).
hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestRegionServerCoprocessorExceptionWithAbort.java