}

    @Test
    void testInvalidPath() throws Exception {
        // Test various invalid URL formats that should throw MalformedURLException
        assertThrows(MalformedURLException.class, () -> new SmbFile("not-a-url", context),
                "Invalid URL should throw MalformedURLException");
    }

    @Test
    void testPublicShareAccess() throws Exception {

        assertFalse(target.isOpen());
        assertTrue(target.isStale());
    }

    @Test
    @DisplayName("getInput and getOutput throw after close")
    void testGetInputOutputAndClosed() throws CIFSException {
        // After closing the handle, further calls throw
        target.close();
        CIFSException e1 = assertThrows(SmbException.class, target::getInput);

     *
     * @param textual the textual representation of the SID
     * @throws SmbException if the textual format is invalid
     */
    public SID(final String textual) throws SmbException {
        final StringTokenizer st = new StringTokenizer(textual, "-");
        if (st.countTokens() < 3 || !st.nextToken().equals("S")) {
            // need S-N-M
            throw new SmbException("Bad textual SID format: " + textual);
        }

        });

        assertEquals("Missing AvEOL", exception.getMessage(), "Should throw exception for truncated data");
    }

    /**
     * Test decode with unknown AvPair type
     */
    @Test
    @DisplayName("Decode unknown AvPair type as generic AvPair")
    void testDecodeUnknownType() throws CIFSException {
        byte[] data = new byte[] { 0x01, 0x02, 0x03, 0x04 };
        int unknownType = 0xFF;

    @DisplayName("Constructor: invalid mode throws IllegalArgumentException")
    void constructor_invalidMode_throws() {
        SmbFile file = mock(SmbFile.class);
        assertThrows(IllegalArgumentException.class, () -> new SmbRandomAccessFile(file, "badmode"));
    }

    @Test
    @DisplayName("open(): acquires and releases handle (no I/O)")
    void open_acquiresAndReleasesHandle() throws Exception {

   *
   * @throws IllegalArgumentException if {@code x <= 0}
   * @throws ArithmeticException of the next-higher power of two is not representable as a {@code
   *     long}, i.e. when {@code x > 2^62}
   * @since 20.0
   */
  public static long ceilingPowerOfTwo(long x) {
    checkPositive("x", x);
    if (x > MAX_SIGNED_POWER_OF_TWO) {

                bindWithNullBinding.encode_in(mockBuffer);
            }, "Should throw NullPointerException when binding is null");
        }

        @Test
        @DisplayName("encode_in should use default constructor values")
        void testEncodeInDefaultConstructor() throws Exception {
            // Given
            DcerpcBind defaultBind = new DcerpcBind();

        /**
         * Verifies that the close method can be called without throwing an exception.
         * @throws CIFSException if an error occurs during close.
         */
        @Test
        public void testClose() throws CIFSException {
            assertDoesNotThrow(() -> smbPipeHandle.close(), "close() should not throw an exception on a mock object.");
            // Verify that the close method was called

            this.shouldSucceed = shouldSucceed;
        }

        @Override
        protected boolean performReconnection(HandleInfo info) throws Exception {
            if (shouldSucceed) {
                return true;
            } else {
                throw new IOException("Simulated reconnection failure");
            }
        }

        public void testCreateReconnectionRequest(HandleInfo handle) {

        new ByteSource() {
          @Override
          public InputStream openStream() throws IOException {
            if (counter[0]++ != 0) {
              throw new IllegalStateException("More than one source open");
            }
            return new FilterInputStream(source.openStream()) {
              @Override
              public void close() throws IOException {
                super.close();
                counter[0]--;