*
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        int size = Smb2Constants.SMB2_HEADER_LENGTH + 36 + size8(2 * this.dialects.length, 4);
        if (this.negotiateContexts != null) {
            for (final NegotiateContextRequest ncr : this.negotiateContexts) {
                size += 8 + size8(ncr.size());
            }
        }
        return size8(size);

        // The validation in getBuffer() ensures size is within bounds (0 < size <= 1MB)
        assertTrue(buffer.length > 0, "Buffer size should be positive");
        assertTrue(buffer.length <= 0x100000, "Buffer size should not exceed 1MB");
    }

    /**
     * Test that releaseBuffer validates buffer before accepting it.
     */
    @Test

        return readDirect(b, off, len);
    }

    /**
     * Reads up to len bytes of data from this input stream into an array of bytes.
     * Optimized for better performance with larger read sizes and reduced round trips.
     *
     * @param b the buffer to read into
     * @param off the offset in the buffer to start writing
     * @param len the maximum number of bytes to read
     * @return number of bytes read

  @BeforeEach
  fun setUp() {
    // Sockets on some platforms can have large buffers that mean writes do not block when
    // required. These socket factories explicitly set the buffer sizes on sockets created.
    server = MockWebServer()
    server.serverSocketFactory =
      object : DelegatingServerSocketFactory(getDefault()) {
        @Throws(SocketException::class)

	// access key, and a security (or session) token.
	//
	// Note: The size of the security token that STS APIs return is not fixed. We
	// strongly recommend that you make no assumptions about the maximum size. As
	// of this writing, the typical size is less than 4096 bytes, but that can vary.
	// Also, future updates to AWS might require larger sizes.
	Credentials auth.Credentials `xml:",omitempty"`

	sizeLastElemMarker
)

// sizeToTag converts a size to a tag.
func sizeToTag(size int64) int {
	switch {
	case size < 1024:
		return sizeLessThan1KiB
	case size < 1024*1024:
		return sizeLessThan1MiB
	case size < 10*1024*1024:
		return sizeLessThan10MiB
	case size < 100*1024*1024:
		return sizeLessThan100MiB
	case size < 1024*1024*1024:
		return sizeLessThan1GiB
	default:

    @DisplayName("Should handle edge case structure sizes")
    void testEdgeCaseStructureSizes() {
        // Test minimum invalid size (0)
        byte[] buffer = new byte[256];
        SMBUtil.writeInt2(0, buffer, 0);

        SMBProtocolDecodingException ex1 = assertThrows(SMBProtocolDecodingException.class, () -> response.readBytesWireFormat(buffer, 0));
        assertEquals("Structure size != 4", ex1.getMessage());

  private CollectSpliterators() {}

  static <T extends @Nullable Object> Spliterator<T> indexed(
      int size, int extraCharacteristics, IntFunction<T> function) {
    return indexed(size, extraCharacteristics, function, null);
  }

  static <T extends @Nullable Object> Spliterator<T> indexed(
      int size,
      int extraCharacteristics,
      IntFunction<T> function,
      @Nullable Comparator<? super T> comparator) {

    assertFalse(
        "Lists of different sizes should not be equal.",
        getList().equals(new ArrayList<E>(fewerElements)));
  }

  public void testEquals_longerList() {
    Collection<E> moreElements = getSampleElements(getNumElements() + 1);
    assertFalse(
        "Lists of different sizes should not be equal.",
        getList().equals(new ArrayList<E>(moreElements)));
  }

            assertEquals(0, response.getCommand());
        }

        @Test
        @DisplayName("Should work with different buffer sizes")
        void testDifferentBufferSizes() throws SMBProtocolDecodingException {
            // Minimum size buffer
            byte[] minBuffer = new byte[20];
            SMBUtil.writeInt2(17, minBuffer, 0);
            SMBUtil.writeInt2(0, minBuffer, 2);