@Test
  public void testRowCounterRowMultiRangeUpperBound() throws Exception {
    String[] args = new String[] { TABLE_NAME, "--range=,\\x00row3;\\x00row5,\\x00row7" };
    runRowCount(args, 5);
  }
Test a case when a range is specified with two ranges where one range is with end key only
hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestRowCounter.java