when(mockConfig.getSendBufferSize()).thenReturn(32768);
        when(mockRequest.getCapabilities()).thenReturn(0);

        // When
        boolean valid = response.isValid(mockContext, mockRequest);

        // Then
        assertTrue(valid);
        // Should be aligned to 8-byte boundary
        assertEquals(32768 & ~0x7, response.getReceiveBufferSize());

        byte[] largeData = new byte[65536]; // 64KB
        for (int i = 0; i < largeData.length; i++) {
            largeData[i] = (byte) (i % 256);
        }
        int offset = 1024;
        int length = 32768; // 32KB

        // Act
        signingDigest.sign(largeData, offset, length, request, response);

        // Assert
        verify(signingDigest, times(1)).sign(largeData, offset, length, request, response);

pkg math, const MaxInt16 = 32767
pkg math, const MaxInt32 = 2147483647
pkg math, const MaxInt64 = 9223372036854775807
pkg math, const MaxInt8 = 127
pkg math, const MaxUint16 = 65535
pkg math, const MaxUint32 = 4294967295
pkg math, const MaxUint64 = 18446744073709551615
pkg math, const MaxUint8 = 255
pkg math, const MinInt16 = -32768
pkg math, const MinInt32 = -2147483648

        // Act & Assert
        assertEquals(0, response.writeSetupWireFormat(largeBuffer, 0));
        assertEquals(0, response.writeParametersWireFormat(largeBuffer, 32768));
        assertEquals(0, response.writeDataWireFormat(largeBuffer, 65535));
        assertEquals(0, response.readSetupWireFormat(largeBuffer, 0, 65536));

pkg syscall (netbsd-arm-cgo), func Accept4(int, int) (int, Sockaddr, error)
pkg syscall (netbsd-arm-cgo), func Pipe2([]int, int) error
pkg syscall (openbsd-386), const SOCK_CLOEXEC = 32768
pkg syscall (openbsd-386), const SOCK_CLOEXEC ideal-int
pkg syscall (openbsd-386), const SOCK_NONBLOCK = 16384
pkg syscall (openbsd-386), const SOCK_NONBLOCK ideal-int
pkg syscall (openbsd-386), const SYS_ACCEPT4 = 93

        void testWriteBytesWireFormatWithLargeArray() {
            // Given
            byte[] dst = new byte[65536]; // 64KB array

            // When
            int result = response.writeBytesWireFormat(dst, 32768);

            // Then
            assertEquals(0, result);
        }
    }

    @Nested
    @DisplayName("readBytesWireFormat tests")
    class ReadBytesWireFormatTests {

        @Test

    private InputValidator() {
        // Utility class
    }

    // Maximum sizes for various SMB fields (based on protocol specifications)
    public static final int MAX_SMB_PATH_LENGTH = 32767; // Windows MAX_PATH
    public static final int MAX_USERNAME_LENGTH = 256;
    public static final int MAX_DOMAIN_LENGTH = 255;
    public static final int MAX_SHARE_NAME_LENGTH = 80;

    private static final int MIN_SMB_HEADER_SIZE = 32;
    private static final int MAX_PATH_COMPONENT_SIZE = 255;
    private static final int MAX_PATH_SIZE = 32767;

    // Statistics
    private final AtomicLong totalValidations = new AtomicLong(0);
    private final AtomicLong failedValidations = new AtomicLong(0);

pkg syscall (netbsd-arm64-cgo), const BRKINT ideal-int
pkg syscall (netbsd-arm64-cgo), const CFLUSH = 15
pkg syscall (netbsd-arm64-cgo), const CFLUSH ideal-int
pkg syscall (netbsd-arm64-cgo), const CLOCAL = 32768
pkg syscall (netbsd-arm64-cgo), const CLOCAL ideal-int
pkg syscall (netbsd-arm64-cgo), const CLONE_CSIGNAL = 255
pkg syscall (netbsd-arm64-cgo), const CLONE_CSIGNAL ideal-int

        byte[] buffer = new byte[22];
        int idFileSystem = 0x22222222;
        int sectPerAlloc = 8;
        long alloc = 10000L;
        long free = 5000L;
        int bytesPerSect = 32768; // 32KB sectors

        // Encode test data
        int offset = 0;
        SMBUtil.writeInt4(idFileSystem, buffer, offset);
        offset += 4;
        SMBUtil.writeInt4(sectPerAlloc, buffer, offset);