bufferOverflowsPrevented.incrementAndGet();
            throw new SmbException("Negative offset: " + offset);
        }

        if (length < 0) {
            failedValidations.incrementAndGet();
            bufferOverflowsPrevented.incrementAndGet();
            throw new SmbException("Negative length: " + length);
        }

        // Check for integer overflow

        @DisplayName("Should create instance with various offset values")
        @CsvSource({ "0, 0, 1024", "1024, 2048, 4096", "9223372036854775807, 9223372036854775807, 2147483647", // Max long values
                "-1, -1, -1", // Negative values (should still create instance)
                "0, 9223372036854775807, 0" // Edge cases
        })
        void testConstructorWithVariousValues(long sourceOffset, long targetOffset, int length) {
            // When

	"math/rand"
	"sync"
)

// lockedRandSource provides protected rand source, implements rand.Source interface.
type lockedRandSource struct {
	lk  sync.Mutex
	src rand.Source
}

// Int63 returns a non-negative pseudo-random 63-bit integer as an int64.
func (r *lockedRandSource) Int63() (n int64) {
	r.lk.Lock()
	n = r.src.Int63()
	r.lk.Unlock()
	return n
}

        // Test case 2: Negative value
        int negativeValue = -54321;
        NdrLong ndrLongNegative = new NdrLong(negativeValue);
        assertEquals(negativeValue, ndrLongNegative.value, "Constructor should correctly initialize with a negative value.");

        // Test case 3: Zero value
        int zeroValue = 0;

        assertTrue(result.contains("indexNumber=0"));
    }

    @Test
    @DisplayName("Test toString with negative index number")
    void testToStringWithNegativeIndexNumber() throws SMBProtocolDecodingException {
        // Setup test data with negative value
        byte[] buffer = new byte[8];
        long expectedIndexNumber = -9999999999L;
        SMBUtil.writeInt8(expectedIndexNumber, buffer, 0);

            assertEquals(0, ndrShort.value);
        }

        @Test
        @DisplayName("Should decode negative value correctly")
        void testDecodeNegativeValue() throws NdrException {
            // Given: NdrShort and mock returning negative value
            int negativeValue = -1;
            NdrShort ndrShort = new NdrShort(0);

        }
    }

    @Test
    void testNegativeValueHandling() {
        byte[] buffer = new byte[8];

        // Test negative values in writeInt4
        SMBUtil.writeInt4(-1L, buffer, 0);
        assertEquals(-1, SMBUtil.readInt4(buffer, 0));

        // Test negative values in writeInt8
        SMBUtil.writeInt8(-1L, buffer, 0);
        assertEquals(-1L, SMBUtil.readInt8(buffer, 0));
    }

    }

    @Test
    @DisplayName("Test decode with negative values")
    void testDecodeWithNegativeValues() throws SMBProtocolDecodingException {
        // Prepare test data with negative values (when interpreted as signed)
        byte[] buffer = new byte[16];
        int bufferIndex = 0;

        // Set up negative values
        int namedPipeState = -1;
        int readDataAvailable = -100;

    if (value < 0) {
      throw new IllegalArgumentException(name + " cannot be negative but was: " + value);
    }
    return value;
  }

  @CanIgnoreReturnValue
  static long checkNonnegative(long value, String name) {
    if (value < 0) {
      throw new IllegalArgumentException(name + " cannot be negative but was: " + value);
    }
    return value;
  }

    @DisplayName("Test edge case with minimum/negative values")
    void testMinimumValues() {
        // Given
        long negativeMid = -1L;
        long negativeAsyncId = -1L;

        // When
        Smb2CancelRequest request = new Smb2CancelRequest(mockConfig, negativeMid, negativeAsyncId);

        // Then
        assertEquals(negativeMid, request.getMid(), "Should handle negative MID");