ONE_BYTE_ROUNDTRIPPABLE_CHARACTERS;

  // 1920 [chars 0x0080 to 0x07FF]
  private static final long TWO_BYTE_ROUNDTRIPPABLE_CHARACTERS = 0x07FF - 0x0080 + 1;

  // 18,304
  private static final long EXPECTED_TWO_BYTE_ROUNDTRIPPABLE_COUNT =
      // Both bytes are one byte characters
      (long) Math.pow(EXPECTED_ONE_BYTE_ROUNDTRIPPABLE_COUNT, 2)
          +

                    new Smb2Lock(512L, 512L, Smb2Lock.SMB2_LOCKFLAG_SHARED_LOCK), new Smb2Lock(1024L, 512L, Smb2Lock.SMB2_LOCKFLAG_UNLOCK),
                    new Smb2Lock(1536L, 512L, Smb2Lock.SMB2_LOCKFLAG_EXCLUSIVE_LOCK | Smb2Lock.SMB2_LOCKFLAG_FAIL_IMMEDIATELY),
                    new Smb2Lock(2048L, 512L, Smb2Lock.SMB2_LOCKFLAG_SHARED_LOCK | Smb2Lock.SMB2_LOCKFLAG_FAIL_IMMEDIATELY) };