@Test
  public void testHighPrecisionDecimal128Multiply() {
    final int N = 10000;
    for (int i = 0; i < N; i++) {
      verifyHighPrecisionMultiplySingle();
    }
  }
During earlier code testing, if we found errors, test them here as regression tests.
common/src/test/org/apache/hadoop/hive/common/type/TestDecimal128.java