static int load32(byte[] source, int offset) {
    // TODO(user): Measure the benefit of delegating this to LittleEndianBytes also.
    return (source[offset] & 0xFF)
        | ((source[offset + 1] & 0xFF) << 8)
        | ((source[offset + 2] & 0xFF) << 16)
        | ((source[offset + 3] & 0xFF) << 24);
  }

  /**
   * Indicates that the load and store operations will be very efficient because of use of VarHandle

    frameLength = (b1 and B1_MASK_LENGTH).toLong()
    if (frameLength == PAYLOAD_SHORT.toLong()) {
      frameLength = (source.readShort() and 0xffff).toLong() // Value is unsigned.
    } else if (frameLength == PAYLOAD_LONG.toLong()) {
      frameLength = source.readLong()
      if (frameLength < 0L) {
        throw ProtocolException(

                Arguments.of((IntGetter) FileEntry::getAttributes, 0, "no attributes"),
                Arguments.of((IntGetter) FileEntry::getAttributes, 0xFFFF, "many attributes"),

                Arguments.of((IntGetter) FileEntry::getFileIndex, -5, "negative index"),
                Arguments.of((IntGetter) FileEntry::getFileIndex, 0, "zero index"));
    }

        }

        @ParameterizedTest
        @DisplayName("Should encode consistently with various flag values")
        @ValueSource(ints = { 0, 1, 2, 4, 16, 0xFF, 0xFFFF, 0xFFFFFF, 0x7FFFFFFF, -1 })
        void testEncodingWithVariousFlags(int flags) {
            lock = new Smb2Lock(1024L, 2048L, flags);
            int encoded = lock.encode(buffer, 0);

        String str = info.toString();
        assertTrue(str.contains(specialName));
        assertTrue(str.contains(specialRemark));
    }

    @Test
    @DisplayName("Test type masking with 0xFFFF")
    void testTypeMasking() {
        // Test that only lower 16 bits are considered for type determination
        int typeWithUpperBits = 0xFFFF0001; // Should be treated as type 1 (printer)

     */
    public void enc_ndr_small(final int s) {
        buf[index] = (byte) (s & 0xFF);
        advance(1);
    }

    /**
     * Decodes a small integer (1 byte) from NDR format.
     *
     * @return the decoded small integer value
     */
    public int dec_ndr_small() {
        final int val = buf[index] & 0xFF;
        advance(1);
        return val;
    }

    /**

	SUBS	$0xffff0, R6, RSP                                // ERROR "illegal destination register"
	SUBS	$0x1000100010001000, R6, RSP                     // ERROR "illegal destination register"
	SUBS	$0x10001000100011, R6, RSP                       // ERROR "illegal destination register"
	SUBSW	$0xff, R6, RSP                                   // ERROR "illegal destination register"

            jcifs.internal.smb1.com.SmbComReadAndX req = cap.getValue();
            assertEquals(0x12345 & 0xFFFF, req.getMaxCount(), "maxCount should contain lower 16 bits");
            assertEquals(0x12345, req.getMinCount(), "minCount should remain original full value");
        }

        @Test

   */
  internal const val PAYLOAD_SHORT = 126

  /** Maximum length of a frame payload to be denoted as [PAYLOAD_SHORT]. */
  internal const val PAYLOAD_SHORT_MAX = 0xffffL

  /**
   * Value for [B1_MASK_LENGTH] which indicates the next eight bytes are the unsigned
   * length.
   */
  internal const val PAYLOAD_LONG = 127

        testBuffer[0] = (byte) 0xFF; // Non-zero = Deny
        testBuffer[1] = (byte) 0xFF; // All flags
        testBuffer[2] = (byte) 0xFF; // Size low byte
        testBuffer[3] = (byte) 0xFF; // Size high byte
        testBuffer[4] = (byte) 0xFF; // Access mask all bits
        testBuffer[5] = (byte) 0xFF;
        testBuffer[6] = (byte) 0xFF;
        testBuffer[7] = (byte) 0xFF;

        // Add minimal SID data