byte[] descending = new byte[32];
    for (int i = 0; i < 32; i++) {
      descending[i] = (byte) (31 - i);
    }
    assertCrc(0x113fdb5c, descending);
  }

  public void testDescending100() {
    // Test 100 byte arrays of descending.
    byte[] descending = new byte[100];
    for (int i = 0; i < 100; i++) {
      descending[i] = (byte) (99 - i);
    }
    assertCrc(0xd022db97, descending);
  }