// System properties should take precedence (if implemented)
            String domain = testConfig.getDefaultDomain();
            assertTrue(domain.equals("systemdomain") || domain.equals("propsdomain"));

        } finally {
            // Cleanup
            if (originalValue != null) {
                System.setProperty("jcifs.smb.client.domain", originalValue);
            } else {

            // Compute Resource Group IDs with Resource Domain ID to get SIDs
            this.resourceGroupSids = new SID[resourceGroups.length];
            for (int i = 0; i < resourceGroups.length; i++) {
                this.resourceGroupSids[i] = new SID(resourceDomainId, resourceGroups[i].getId());
            }

            // Compute User IDs with Domain ID to get User SIDs
            // First extra is user if userId is empty

            this.authType = authType;
            this.timestamp = System.currentTimeMillis();
            this.clientAddress = clientAddress;
            this.serverAddress = serverAddress;
        }

        public String getUsername() {
            return username;
        }

        public String getDomain() {
            return domain;
        }

        DEFAULT_DOMAIN = Config.getProperty("jcifs.smb1.smb.client.domain", null);
        byte[] domain = {};
        if (DEFAULT_DOMAIN != null) {
            try {
                domain = DEFAULT_DOMAIN.getBytes(UNI_ENCODING);
            } catch (final IOException ex) {}
        }
        final int domainLength = domain.length;
        byte[] server = {};
        try {

            // Domain type: domain name as-is, account name empty
            SID domain = new SID(buildSidT((byte) 1, ident, 10, 20), jcifs.SID.SID_TYPE_DOMAIN, "MYDOM", "ignored", false);
            assertEquals("MYDOM", domain.getDomainName());
            assertEquals("", domain.getAccountName());

            // User in regular domain

    }

    /**
     * Test domain constructor with char array
     */
    @Test
    public void testDomainCharArrayConstructor() {
        char[] testPassword = "DomainPass321!".toCharArray();
        NtlmPasswordAuthenticator auth = new NtlmPasswordAuthenticator("DOMAIN", "testuser", testPassword);

        assertEquals("DOMAIN", auth.getUserDomain());

            // Default constructor
        }

        /** Domain NetBIOS name. */
        public rpc.unicode_string name;
        /** DNS domain name. */
        public rpc.unicode_string dns_domain;
        /** DNS forest name. */
        public rpc.unicode_string dns_forest;
        /** Domain GUID. */
        public rpc.uuid_t domain_guid;
        /** Domain security identifier. */
        public rpc.sid_t sid;

     */
    void setPath(String path);

    /**
     * Sets the full UNC path components.
     *
     * @param domain the domain name
     * @param server the server name
     * @param fullPath the full UNC path
     */
    void setFullUNCPath(String domain, String server, String fullPath);

    /**
     * Sets whether to resolve this request path in DFS.
     *

     */
    protected NtlmServlet() {
        super();
    }

    /** The default domain for NTLM authentication */
    private String defaultDomain;

    /** The domain controller for authentication */
    private String domainController;

    /** Flag to enable load balancing across domain controllers */
    private boolean loadBalance;

    /** Flag to enable basic authentication */

    }

    // Happy path: session retrieval with host/domain variations
    @ParameterizedTest
    @DisplayName("getSmbSession(ctx,host,domain) returns session for various inputs")
    @CsvSource({ "server,DOMAIN", "server,", ",DOMAIN", "," })
    void getSmbSession_withTarget(String host, String domain) {
        when(transport.getSmbSession(any(jcifs.CIFSContext.class), any(), any())).thenReturn(session);