* the order of magnitude of the generated values uniformly at random.
 *
 * @author Louis Wasserman
 */
@NullUnmarked
final class MathBenchmarking {
  static final int ARRAY_SIZE = 0x10000;
  static final int ARRAY_MASK = 0x0ffff;
  static final Random RANDOM_SOURCE = new Random(314159265358979L);
  static final int MAX_EXPONENT = 100;

  /*
   * Duplicated from LongMath.

            // Act
            UUID uuid = new UUID(boundaryUuid);

            // Assert
            assertEquals(0x80000000, uuid.time_low);
            assertEquals((short) 0x8000, uuid.time_mid);
            assertEquals((short) 0x8000, uuid.time_hi_and_version);
            assertEquals((byte) 0x80, uuid.clock_seq_hi_and_reserved);
            assertEquals((byte) 0x80, uuid.clock_seq_low);

    @CsvSource({ "0, SHARE, Normal share", "1, PRINTER, Printer share", "3, IPC$, IPC share", "32768, HIDDEN, Hidden share", // 0x8000 - hidden flag in lower 16 bits
            "32769, HIDDENP, Hidden printer" // 0x8001 - hidden flag + printer type
    })
    void testReadDataWireFormatWithVariousShareTypes(int type, String name, String remark) throws Exception {
        setConverter(response, 0);

        assertEquals((byte) 0x05, SmbComTransaction.TRANS2_QUERY_PATH_INFORMATION);
        assertEquals((byte) 0x10, SmbComTransaction.TRANS2_GET_DFS_REFERRAL);
        assertEquals((byte) 0x08, SmbComTransaction.TRANS2_SET_FILE_INFORMATION);

        // Test NET subcommands
        assertEquals(0x0000, SmbComTransaction.NET_SHARE_ENUM);
        assertEquals(0x0068, SmbComTransaction.NET_SERVER_ENUM2);

        int informationLevel = 257; // 0x0101
        Trans2QueryPathInformation trans = new Trans2QueryPathInformation(filename, informationLevel);

        // When
        String result = trans.toString();

        // Then
        assertTrue(result.startsWith("Trans2QueryPathInformation["), "String should start with the class name.");

        byte[] encryptionKey = "12345678".getBytes();
        ByteBuffer buffer = ByteBuffer.allocate(response.byteCount);
        buffer.put(encryptionKey);
        buffer.put(domainNameBytes);
        buffer.putShort((short) 0x0000); // Null terminator

        byte[] byteData = buffer.array();

        // Call the method
        int bytesRead = response.readBytesWireFormat(byteData, 0);

        // Assertions

        srvsvc.ShareInfoCtr502 ctr502 = new srvsvc.ShareInfoCtr502();

        when(mockNdrBuffer.dec_ndr_long()).thenReturn(10, 1); // count, array pointer
        when(mockDeferredBuffer.dec_ndr_long()).thenReturn(0x10000); // invalid array size

        assertThrows(NdrException.class, () -> ctr502.decode(mockNdrBuffer));
    }

    @Test
    void testShareEnumAllConstructor() {
        String servername = "\\\\SERVER";

        // 2 bytes for fileAttributes, 4 bytes for lastWriteTime, 4 bytes for fileSize
        byte[] buffer = new byte[20];
        // File Attributes: 0x0010 (Directory)
        buffer[0] = 0x10;
        buffer[1] = 0x00;
        // Last Write Time (UTime): A sample timestamp in milliseconds
        long sampleTimeMillis = 1672531200000L; // Represents a specific date in milliseconds

            dstIndex++;
            dst[dstIndex++] = (byte) 0x00; // Reserved1
            writeInt2(flags, dst, dstIndex);
            dstIndex += 2;
            writeInt4(timeout, dst, dstIndex);
            dstIndex += 4;
            dst[dstIndex++] = (byte) 0x00; // Reserved2
            dst[dstIndex++] = (byte) 0x00;
        }
        writeInt2(parameterCount, dst, dstIndex);
        dstIndex += 2;

        super.connect();
    }
    
    private void performRdmaNegotiation() throws IOException {
        RdmaNegotiateRequest request = new RdmaNegotiateRequest();
        request.setMinVersion(0x0100);
        request.setMaxVersion(0x0100);
        request.setCreditsRequested(credits.getInitialCredits());
        request.setPreferredSendSize(maxReceiveSize);
        request.setMaxReceiveSize(maxReceiveSize);