buffer[9] = 0x10; // alloc = 4096
            buffer[12] = 0x00;
            buffer[13] = 0x08; // free = 2048
            buffer[16] = 0x00;
            buffer[17] = 0x02; // bytesPerSect = 512

            int bytesDecoded = smbInfoAllocation.decode(buffer, 0, buffer.length);

            assertEquals(20, bytesDecoded);
            assertEquals(8L * 4096L * 512L, smbInfoAllocation.getCapacity());

    }

    @Test
    @DisplayName("Test encode and decode round trip")
    void testEncodeDecodeRoundTrip() throws SMBProtocolDecodingException {
        // Given
        byte[] buffer = new byte[512];
        int encodeIndex = 0;
        int decodeIndex = 0;
        int encodeLength = 100;
        int decodeLength = 100;

        when(messageBlock.encode(buffer, encodeIndex)).thenReturn(encodeLength);

        int[][] testCases = { { 0, 256 }, { 128, 128 }, { 255, 1 }, { 0, 0 } };

        for (int[] testCase : testCases) {
            // Arrange
            byte[] buffer = new byte[512];
            int bufferIndex = testCase[0];
            int len = testCase[1];

            // Act
            int result = response.readDataWireFormat(buffer, bufferIndex, len);

            // Assert

write( buf, 4, len ). Calling write( buf, 0, len ) will generate an error.
 */

public class NbtSocket extends Socket {

    private static final int SSN_SRVC_PORT = 139;
    private static final int BUFFER_SIZE = 512;
    private static final int DEFAULT_SO_TIMEOUT = 5000;

    private static LogStream log = LogStream.getInstance();

    private NbtAddress address;
    private Name calledName;
    private int soTimeout;

    CacheBuilder<Object, Object> builder =
        CacheBuilder.newBuilder().initialCapacity(512).maximumSize(Long.MAX_VALUE);
    LocalCache<?, ?> cache = ((LocalCache.LocalManualCache<?, ?>) builder.build()).localCache;
    assertThat(cache.segments.length * cache.segments[0].table.length()).isEqualTo(512);
  }

  @GwtIncompatible // maximumWeight
  public void testMaximumWeight_negative() {

    CacheBuilder<Object, Object> builder =
        CacheBuilder.newBuilder().initialCapacity(512).maximumSize(Long.MAX_VALUE);
    LocalCache<?, ?> cache = ((LocalCache.LocalManualCache<?, ?>) builder.build()).localCache;
    assertThat(cache.segments.length * cache.segments[0].table.length()).isEqualTo(512);
  }

  @GwtIncompatible // maximumWeight
  public void testMaximumWeight_negative() {

        // Write FileFsSizeInformation data (24 bytes)
        SMBUtil.writeInt8(1000000, buffer, 20); // Total allocation units
        SMBUtil.writeInt8(500000, buffer, 28); // Available allocation units
        SMBUtil.writeInt4(512, buffer, 36); // Sectors per unit
        SMBUtil.writeInt4(4096, buffer, 40); // Bytes per sector

        int result = response.readBytesWireFormat(buffer, bufferIndex);

        assertNotNull(response.getInfo());

```

If you set an empty lookup bind password, the lookup bind will use the unauthenticated authentication mechanism, as described in [RFC 4513 Section 5.1.2](https://tools.ietf.org/html/rfc4513#section-5.1.2).

### User lookup

    @ValueSource(ints = { 0, 10, 50, 100 })
    @DisplayName("writeBytesWireFormat should work at different offsets")
    void testWriteBytesWireFormatAtDifferentOffsets(int offset) {
        byte[] buffer = new byte[512];

        int written = request.writeBytesWireFormat(buffer, offset);

        assertEquals(24, written);
        assertEquals(24, SMBUtil.readInt2(buffer, offset));

        Name realName = new Name(mockConfig, "WORKSTATION", 0x00, null);
        nodeStatusRequest = new NodeStatusRequest(mockConfig, realName);
        nodeStatusRequest.nameTrnId = 0x1234;

        byte[] buffer = new byte[512];

        // Act - Write
        int writeLength = nodeStatusRequest.writeWireFormat(buffer, 0);

        // Assert write
        assertTrue(writeLength > 0);

        // Create new request to read