}

    @Test
    @DisplayName("Test decode with valid data")
    void testDecodeWithValidData() throws SMBProtocolDecodingException {
        // Prepare test data
        byte[] buffer = new byte[30]; // Extra space to test offset
        int bufferIndex = 5; // Start at offset 5
        long expectedAllocationSize = 2048L;
        long expectedEndOfFile = 1536L;
        int expectedNumberOfLinks = 5;

     * @return the resource group SIDs array
     */
    public SID[] getResourceGroupSids() {
        return this.resourceGroupSids;
    }

    /**
     * Returns an array of extra SIDs associated with the user.
     * @return the extra SIDs array
     */
    public SID[] getExtraSids() {
        return this.extraSids;
    }

    /**
     * Returns the user account control flags.

    }

    @Test
    @DisplayName("Test decode ignores extra buffer length")
    void testDecodeIgnoresExtraLength() throws SMBProtocolDecodingException {
        // Create larger buffer
        byte[] buffer = new byte[100];
        long value = 999L;
        SMBUtil.writeInt8(value, buffer, 0);

        // Decode with extra length - should only read 8 bytes
        int bytesRead = fileInfo.decode(buffer, 0, 100);

            assertArrayEquals(NODE, uuid.node);
        }

        @Test
        @DisplayName("UUID string with extra characters after valid UUID should parse correctly")
        void testUuidWithExtraCharacters() {
            // Arrange
            String uuidWithExtra = VALID_UUID_STRING + "EXTRA";

            // Act
            UUID uuid = new UUID(uuidWithExtra);

            byte[] innerDigest = "inner_digest".getBytes();
            byte[] expectedOutput = "output_data".getBytes();
            byte[] buffer = new byte[expectedOutput.length + 10]; // Buffer with extra space

            when(mockMd5.digest()).thenReturn(innerDigest);
            when(mockMd5.digest(buffer, 0, expectedOutput.length)).thenAnswer(invocation -> {
                byte[] b = invocation.getArgument(0);

    public SmbNamedPipe getPipe() {
        return this.pipe;
    }

    @Override
    public SmbTreeHandleImpl ensureTreeConnected() throws CIFSException {
        if (this.treeHandle == null) {
            // extra acquire to keep the tree alive
            this.treeHandle = this.pipe.ensureTreeConnected();
        }
        return this.treeHandle.acquire();
    }

    public String getUncPath() {

    @Test
    @DisplayName("Test decode with buffer offset")
    void testDecodeWithBufferOffset() throws SMBProtocolDecodingException {
        // Prepare test data with offset
        byte[] buffer = new byte[20]; // Extra space to test offset
        int bufferIndex = 7; // Start at offset 7
        long expectedIndexNumber = 0xFEDCBA9876543210L;

        // Encode test data at offset

    }

    @Test
    @DisplayName("Test user flags using mock")
    void testUserFlags() throws Exception {
        PacLogonInfo logonInfo = mock(PacLogonInfo.class);

        // Test with extra SIDs flag
        when(logonInfo.getUserFlags()).thenReturn(PacConstants.LOGON_EXTRA_SIDS);
        assertEquals(PacConstants.LOGON_EXTRA_SIDS, logonInfo.getUserFlags());

        // Test with resource groups flag

         * techinque that NTLMv2 specifically thwarts. A real NTLM Filter would
         * need to do a NETLOGON RPC that JCIFS will likely never implement
         * because it requires a lot of extra crypto not used by CIFS.
         */
        Config.setProperty("jcifs.smb1.smb.lmCompatibility", "0");
        Config.setProperty("jcifs.smb1.smb.client.useExtendedSecurity", "false");

        verify(signingDigest, times(1)).verify(testData, offset, length, extraPad, message);
    }

    @ParameterizedTest
    @ValueSource(ints = { 0, 1, 2, 4, 8, 16 })
    @DisplayName("Test verify method with different extra padding values")
    void testVerifyWithDifferentExtraPadding(int extraPad) {
        // Arrange
        int offset = 0;
        int length = testData.length;