private void runAndVerifyNotTrue(List<Object> expResult, DeferredObject[] evalArgs) throws HiveException {

    ArrayList output = (ArrayList) udf.evaluate(evalArgs);
    assertNotSame(expResult, output);
  }
This test a test for udf GenericUDFStringToPrivilege.
ql/src/test/org/apache/hadoop/hive/ql/udf/generic/TestUDFSplitMapPrivs.java