anchor.diff:      }
       Expect.equals(true, exceptionCaught);
       Expect.equals(true, !wrongExceptionCaught);
  +    input.deleteSync();
       return 1;
     }
   
  
positive.code:         file.closeHandler = () {
            // Write the contents of the file just read into another file.
            String outFilenameBase =
            getFilename("tests/vm/data/fixed_length_file");
            file = new File(outFilenameBase + "_out");
            file.errorHandler = (s) {
              Expect.fail("No errors expected");
            };
  
negative.code:     Expect.equals(true, exceptionCaught);
      Expect.equals(true, !wrongExceptionCaught);
      file.closeSync();
      file.deleteSync();
      return 1;
    }
  
  