return m.group(1);
    }

    private static void run(String... cmd) throws IOException, InterruptedException, ExecutionException {
        ExecResult r = exec(cmd);
        if (r.exitCode() != 0) {
            throw new AssertionError(String.join(" ", cmd) + " failed: " + r);
        }
    }

    private static String stdout(String... cmd) throws IOException, InterruptedException, ExecutionException {

     * @param off offset into the token array
     * @param len length of token data
     * @return result token
     * @throws SmbException if an SMB protocol error occurs
     * @throws CIFSException if a general CIFS error occurs
     */
    byte[] initSecContext(byte[] token, int off, int len) throws CIFSException;

    /**
     * Gets the NetBIOS name of the remote endpoint.
     * @return the name of the remote endpoint

    @BeforeEach
    void setUp() throws Exception {
        domainSid = new SID("S-1-5-21-1-2-3");
        userSid = new SID("S-1-5-21-1-2-3-1000");
    }

    private void writeLittleEndianShort(DataOutputStream dos, short value) throws IOException {
        dos.writeShort(Short.reverseBytes(value));
    }

    private void writeLittleEndianInt(DataOutputStream dos, int value) throws IOException {

        }
    }

    @Nested
    @DisplayName("Decode Tests")
    class DecodeTests {

        @Test
        @DisplayName("Should decode valid copy chunk response")
        void testDecodeValidResponse() throws SMBProtocolDecodingException {
            byte[] buffer = createValidCopyChunkResponse(5, 65536, 327680);

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

     */
    @Test
    public void test_multipleCloseCallsSafe() throws Exception {
        RankFusionProcessor processor = new RankFusionProcessor();
        processor.setSearcher(new TestSearcher(100));
        processor.init();

        // First close
        processor.close();
        // Second close - should not throw exception
        processor.close();
    }

    /**

    }

    @Test
    public void testReleaseSendRegion() throws Exception {
        RdmaMemoryRegion region = bufferManager.getSendRegion(1024);
        assertNotNull(region);

        // Release should not throw exception
        assertDoesNotThrow(() -> bufferManager.releaseSendRegion(region));
    }

    @Test
    public void testGetReceiveRegion() throws Exception {

    public interface StreamSupplier {
        InputStream open() throws IOException;
    }

    public interface ReaderSupplier {
        Reader open() throws IOException;
    }

    /**
     * @deprecated use {@link #build(ReaderSupplier)}
     */
    @Deprecated
    public PluginDescriptor build(Reader reader) throws PlexusConfigurationException {
        return build(reader, null);
    }

    /**

  public void testSingleTearDown() throws Exception {
    TearDownStack stack = buildTearDownStack();

    SimpleTearDown tearDown = new SimpleTearDown();
    stack.addTearDown(tearDown);

    assertEquals(false, tearDown.ran);

    stack.runTearDown();

    assertEquals("tearDown should have run", true, tearDown.ran);
  }

  public void testMultipleTearDownsHappenInOrder() throws Exception {

        assertNotNull(result);
        assertSame(allocation, result);
    }

    @Test
    void testGetInfoWithClass_Incompatible() throws Exception {
        // Test getInfo with incompatible class throws exception
        response = new Trans2QueryFSInformationResponse(config, FileSystemInformation.SMB_INFO_ALLOCATION);

        // Set info to SmbInfoAllocation

        // Then
        assertEquals(0, bytesWritten);
    }

    @Test
    @DisplayName("Should read valid structure from wire format")
    void testReadBytesWireFormatValidStructure() throws SMBProtocolDecodingException {
        // Given
        byte[] buffer = new byte[256];
        int offset = 10;

        // Write valid structure (16 bytes)