}
        }
        assertTrue(hasNonZero, "Data should have non-zero bytes");

        SecureKeyManager.secureWipe(data);

        // Verify data is wiped
        for (byte b : data) {
            assertEquals(0, b, "All bytes should be zero after wipe");
        }
    }

    @Test
    public void testSecureWipeNull() {
        // Should not throw
        SecureKeyManager.secureWipe(null);
    }

    }

    /**
     * Securely wipes the password from memory
     */
    public void secureWipePassword() {
        if (this.password != null) {
            // Multi-pass secure wipe of password char array
            Arrays.fill(this.password, '\0');
            Arrays.fill(this.password, '\uFFFF');

    /**
     * Transaction subcommand for peeking data from a named pipe
     */
    public static final byte TRANS_PEEK_NAMED_PIPE = (byte) 0x23;
    /**
     * Transaction subcommand for waiting on a named pipe
     */
    public static final byte TRANS_WAIT_NAMED_PIPE = (byte) 0x53;
    /**
     * Transaction subcommand for calling a named pipe
     */
    public static final byte TRANS_CALL_NAMED_PIPE = (byte) 0x54;

    }

    @Test
    @DisplayName("Test with various pipe name formats")
    void testVariousPipeNameFormats() {
        // Test various pipe name formats
        String[] pipeNames =
                { "\\\\server\\PIPE\\testpipe", "\\PIPE\\LANMAN", "\\PIPE\\srvsvc", "\\PIPE\\wkssvc", "PIPE\\test", "testpipe" };

        for (String pipeName : pipeNames) {
            // Act

        assertEquals(0x40, Smb2TreeConnectResponse.SMB2_SHARE_CAP_CLUSTER);
        assertEquals(0x80, Smb2TreeConnectResponse.SMB2_SHARE_CAP_ASYMMETRIC);
    }

    @Test
    @DisplayName("Should write empty bytes to wire format")
    void testWriteBytesWireFormat() {
        // Given
        byte[] buffer = new byte[256];
        int offset = 10;

        // When

        void constructsWithIpcShare(String url) throws Exception {
            // Arrange & Act
            SmbNamedPipe pipe = new SmbNamedPipe(url, SmbPipeResource.PIPE_TYPE_RDWR, ctx());

            // Assert: type is named pipe and pipe type preserved
            assertEquals(SmbConstants.TYPE_NAMED_PIPE, pipe.getType(), "Type should be TYPE_NAMED_PIPE");

    private final String path;
    private final SmbNamedPipe pipe;
    private final byte[] tmp = new byte[1];
    private final boolean dcePipe;

    TransactNamedPipeOutputStream(final SmbNamedPipe pipe) throws IOException {
        super(pipe, false, pipe.pipeType & 0xFFFF00FF | SmbFile.O_EXCL);
        this.pipe = pipe;
        this.dcePipe = (pipe.pipeType & SmbNamedPipe.PIPE_TYPE_DCE_TRANSACT) == SmbNamedPipe.PIPE_TYPE_DCE_TRANSACT;

            "The file system is full.", "All pipe instances are busy.", "All pipe instances are busy.", "The pipe state is invalid.",
            "All pipe instances are busy.", "No process is on the other end of the pipe.", "The pipe is being closed.",
            "Waiting for a process to open the other end of the pipe.", "File is a directory.", "A duplicate name exists on the network.",

    /**
     * @param pipe
     */
    public SmbPipeHandleImpl(final SmbNamedPipe pipe) {
        this.pipe = pipe;
        this.transact = (pipe.getPipeType() & SmbPipeResource.PIPE_TYPE_TRANSACT) == SmbPipeResource.PIPE_TYPE_TRANSACT;
        this.call = (pipe.getPipeType() & SmbPipeResource.PIPE_TYPE_CALL) == SmbPipeResource.PIPE_TYPE_CALL;
        this.openFlags = pipe.getPipeType() & 0xFFFF00FF | SmbConstants.O_EXCL;

    private SmbPipeHandle mockSmbPipeHandle;
    @Mock
    private BufferCache mockBufferCache;

    private static final String TEST_URL = "ncacn_np:server[\\pipe\\test]";
    private static final String TEST_SERVER = "server";
    private static final String TEST_ENDPOINT = "\\pipe\\test";

    @BeforeEach
    void setUp() throws IOException {
        // Setup mock behavior with lenient stubbing to avoid UnnecessaryStubbingException