assertEquals(4, SMBUtil.readInt2(minBuffer, 0));

            // Large buffer
            byte[] largeBuffer = new byte[10000];
            written = echoRequest.writeBytesWireFormat(largeBuffer, 5000);
            assertEquals(4, written);
            assertEquals(4, SMBUtil.readInt2(largeBuffer, 5000));
        }

        @Test
        @DisplayName("Should maintain thread safety")

        void testEncodeAtDifferentPositions(int position) {
            // Given
            byte[] largeBuffer = new byte[500];
            SrvCopychunk chunk = new SrvCopychunk(12345, 67890, 99999);
            SrvCopychunkCopy copy = new SrvCopychunkCopy(sourceKey, chunk);

            // When
            int bytesWritten = copy.encode(largeBuffer, position);

            // Then

            byte[] smallBuffer = new byte[100]; // Make buffer large enough
            byte[] largeBuffer = new byte[1000];

            // Act
            int smallEncodedSize = context.encode(smallBuffer, 0);
            int largeEncodedSize = context.encode(largeBuffer, 500);

            // Assert
            // encode() returns actual bytes written (6), not size() value (8)

        void testLargeBufferDecoding() throws SMBProtocolDecodingException {
            byte[] largeBuffer = new byte[10000];
            FileFsSizeInformation info = new FileFsSizeInformation();

            long startTime = System.nanoTime();
            info.decode(largeBuffer, 0, 24);
            long endTime = System.nanoTime();

            // Should complete quickly (under 1ms)