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
     *

   */
  @VisibleForTesting
  static int chooseTableSize(int setSize) {
    if (setSize == 1) {
      return 2;
    }
    // Correct the size for open addressing to match desired load factor.
    // Round up to the next highest power of 2.
    int tableSize = Integer.highestOneBit(setSize - 1) << 1;
    while (tableSize * DESIRED_LOAD_FACTOR < setSize) {
      tableSize <<= 1;
    }
    return tableSize;
  }

        // NdrShort masks to 0xFF (8 bits) in its constructor
        int expected = input & 0xFF;
        assertEquals(expected, ns.value, "value should be masked to 0xFF before storing");
    }

    /**
     * Round-trip encode/decode for a selection of representative values.
     */
    @ParameterizedTest
    @ValueSource(ints = { 0, 42, 255, -1, 128 })
    void encodeDecodeRoundTrip(int original) throws Exception {

NOTE: `mybucket` only exists on one cluster either `cluster1` or `cluster2` this is random and
is decided by how `domain.com` gets resolved, if there is a round-robin DNS on `domain.com` then
it is randomized which cluster might provision the bucket.

### 3. Test your setup

        ChannelInfo first = loadBalancer.selectChannel(mockMessage);
        ChannelInfo second = loadBalancer.selectChannel(mockMessage);

        assertNotNull(first);
        assertNotNull(second);
        // Due to round-robin, should get different channels or same order
        assertTrue(Arrays.asList(channel1, channel2).contains(first));
        assertTrue(Arrays.asList(channel1, channel2).contains(second));
    }

    @Test

import jcifs.smb1.dcerpc.ndr.NdrBuffer;
import jcifs.smb1.dcerpc.ndr.NdrException;

/**
 * Unit tests for {@link DcerpcMessage}. The tests exercise flag handling,
 * result extraction, header encoding/decoding, and the round-trip of an
 * encode/decode operation.
 */
public class DcerpcMessageTest {

    /**
     * A trivial concrete subclass used for testing. It simply writes a

        assertEquals(0, SMBUtil.readInt2(encoded, 2), "EOL length should be 0");
    }

    /**
     * Test round-trip encoding and decoding
     */
    @Test
    @DisplayName("Round-trip encode and decode should preserve data")
    void testRoundTrip() throws CIFSException {
        List<AvPair> originalPairs = new LinkedList<>();

        assertEquals(8, bytesRead);
        assertTrue(fileInfo.toString().contains("endOfFile=" + expectedValue));
    }

    @Test
    @DisplayName("Test encode and decode round trip")
    void testEncodeDecodeRoundTrip() throws SMBProtocolDecodingException {
        // Test various values
        long[] testValues = { 0L, 1L, -1L, Long.MAX_VALUE, Long.MIN_VALUE, 0x123456789ABCDEFL };

        byte[] buffer = new byte[0];
        assertThrows(ArrayIndexOutOfBoundsException.class, () -> cmd.readBytesWireFormat(buffer, 0));
    }

    /**
     * Test round‑trip encoding/decoding of ranges using the public
     * {@link LockingAndXRange} encode/decode methods.
     */
    @Test
    void lockRangeEncodeDecodeRoundTrip() throws Exception {

 * converter.reverse().convert(converter.convert(a)).equals(a)} is always true). However, it is very
 * common (perhaps <i>more</i> common) for round-trip conversion to be <i>lossy</i>. Consider an
 * example round-trip using {@link com.google.common.primitives.Doubles#stringConverter}:
 *
 * <ol>
 *   <li>{@code stringConverter().convert("1.00")} returns the {@code Double} value {@code 1.0}