{data2[:1200], 1, io.EOF},
		{data2[:1535], 1, io.EOF},
		{data2[:1536], 1, io.EOF}, // Exact end of padding
		{data2[:1536] + trash[:1], 1, io.ErrUnexpectedEOF},
		{data2[:1536] + trash[:511], 1, io.ErrUnexpectedEOF},
		{data2[:1536] + trash, 1, ErrHeader},
		{data2[:2048], 1, io.EOF}, // Exactly 1 empty block
		{data2[:2048] + trash[:1], 1, io.ErrUnexpectedEOF},

      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) };