}

    /**
     * {@inheritDoc}
     *
     * @see jcifs.SmbWatchHandle#watch()
     */
    @Override
    public List<FileNotifyInformation> watch() throws CIFSException {
        if (!this.handle.isValid()) {
            throw new SmbException("Watch was broken by tree disconnect");
        }
        try (SmbTreeHandleImpl th = this.handle.getTree()) {

            CommonServerMessageBlockRequest req;

        SMBProtocolDecodingException exception = assertThrows(SMBProtocolDecodingException.class, () -> response.decode(buffer, 0, 23),
                "Should throw exception when length < 24");

        assertEquals("Invalid resume key", exception.getMessage(), "Exception message should match");
    }

    @Test
    @DisplayName("Test decode throws exception with zero length")
    void testDecodeThrowsExceptionWithZeroLength() {

                .orElseThrow(() -> new SsoMessageException(
                        messages -> messages.addErrorsFailedToProcessSsoRequest(UserMessages.GLOBAL_PROPERTY_KEY, "Invalid state."),
                        "Failed to process metadata.", new SsoProcessException("Invalid state.")));
    }

    /**
     * Gets the logout response.
     * @return The logout response.
     */
    protected ActionResponse getLogoutResponse() {

    }

    @DisplayName("Should throw exception for invalid structure size")
    @ParameterizedTest
    @ValueSource(ints = { 0, 1, 2, 4, 8, 15, 17, 32, 64, 65535 })
    void testReadBytesWireFormatInvalidStructureSize(int structureSize) {
        // Given
        byte[] buffer = new byte[256];
        int offset = 0;

        // Write invalid structure size
        SMBUtil.writeInt2(structureSize, buffer, offset);

     * @param data the raw credential type data
     * @throws PACDecodingException if the credential type data is invalid
     */
    public PacCredentialType(final byte[] data) throws PACDecodingException {
        this.credentialType = data;
        if (!isCredentialTypeCorrect()) {
            throw new PACDecodingException("Invalid PAC credential type");
        }
    }

    /**

                    break;
                default:
                    throw new SmbException("Invalid operation for " + svc + " service: " + request);
                }
                break;
            default:
                throw new SmbException("Invalid operation for " + svc + " service" + request);
            }
        }
    }

    @SuppressWarnings("unchecked")

    if (hostname.isNullOrEmpty() ||
      hostname.startsWith(".") ||
      hostname.endsWith("..")
    ) {
      // Invalid domain name.
      return false
    }
    if (pattern.isNullOrEmpty() ||
      pattern.startsWith(".") ||
      pattern.endsWith("..")
    ) {
      // Invalid pattern.
      return false
    }

        // Create a temporary lmhosts file with invalid IP formats
        File lmhostsFile = tempDir.resolve("lmhosts_invalid").toFile();
        try (FileWriter writer = new FileWriter(lmhostsFile)) {
            writer.write("192.168 HOST1\n"); // Invalid IP - missing 2 octets (should be skipped)
            writer.write("192.168.1.100 VALIDHOST\n");
            writer.write("not.an.ip HOST2\n"); // Invalid IP format

            assertTrue(true);
        }
    }

    public void test_install_withInvalidZip() throws IOException {
        // Create an invalid zip file
        Path jarPath = tempDir.resolve("invalid.jar");
        Files.write(jarPath, "not a zip file".getBytes());

        ThemeHelper mockThemeHelper = new ThemeHelper() {
            @Override

    private int userFlags;

    /**
     * Constructs a PAC logon information object from raw PAC data.
     * @param data the raw PAC logon info buffer data
     * @throws PACDecodingException if the data is malformed or invalid
     */
    public PacLogonInfo(final byte[] data) throws PACDecodingException {
        try {
            final PacDataInputStream pacStream = new PacDataInputStream(new DataInputStream(new ByteArrayInputStream(data)));