initCollectionWithNullElement();
    try {
      assertSetCount(null, 1);
    } catch (UnsupportedOperationException tolerated) {
    }
  }

  // Negative count.

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testSetCount_negative_removeSupported() {
    assertThrows(IllegalArgumentException.class, () -> setCountNoCheckReturnValue(e3(), -1));
  }

    return new UnsignedLong(bits);
  }

  /**
   * Returns an {@code UnsignedLong} representing the same value as the specified {@code long}.
   *
   * @throws IllegalArgumentException if {@code value} is negative
   * @since 14.0
   */
  @CanIgnoreReturnValue
  public static UnsignedLong valueOf(long value) {
    checkArgument(value >= 0, "value (%s) is outside the range for an unsigned long value", value);

import java.util.Arrays;
import java.util.Comparator;

/**
 * Static utility methods pertaining to {@code int} primitives that interpret values as
 * <i>unsigned</i> (that is, any negative value {@code x} is treated as the positive value {@code
 * 2^32 + x}). The methods for which signedness is not an issue are in {@link Ints}, as well as
 * signed versions of methods for which signedness is an issue.
 *

   * to the JDK until JDK 7.
   *
   * @param a the first {@code double} to compare
   * @param b the second {@code double} to compare
   * @return a negative value if {@code a} is less than {@code b}; a positive value if {@code a} is
   *     greater than {@code b}; or zero if they are equal
   */
  @InlineMe(replacement = "Double.compare(a, b)")

        // fid 0x1234, lastWriteTime 0 -> UTime all 0xFF
        return Stream.of(Arguments.of(0x1234, 0L, new byte[] { 0x34, 0x12, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }),
                // negative fid wraps around, lastWriteTime = 1000 -> 1 second -> int value 1
                Arguments.of(-1, 1000L, new byte[] { (byte) 0xFF, (byte) 0xFF, 0x01, 0x00, 0x00, 0x00 }));
    }

    /**

// RTrimSlice Right trims the given slice by given length
func RTrimSlice[T any](v []T, trimLen int) []T {
	if trimLen >= len(v) { // trimLen greater than slice len means fully sliced
		return v[:0]
	}
	if trimLen < 0 { // negative trimLen is ignored
		return v[:]
	}
	return v[:len(v)-trimLen]

    @Test
    @DisplayName("Test decode throws exception with negative length")
    void testDecodeThrowsExceptionWithNegativeLength() {
        byte[] buffer = new byte[28];

        SMBProtocolDecodingException exception = assertThrows(SMBProtocolDecodingException.class, () -> response.decode(buffer, 0, -1),
                "Should throw exception when length is negative");

        void nullName() {
            FileEntry mock = mock(FileEntry.class);
            when(mock.getName()).thenReturn(null);
            assertNull(mock.getName());
        }

        @Test
        @DisplayName("Negative length is allowed via mock")
        void negativeLength() {
            FileEntry mock = mock(FileEntry.class);
            when(mock.length()).thenReturn(-10L);
            assertEquals(-10L, mock.length());
        }

        }
        if (securityBufferOffset < 0) {
            throw new SMBProtocolDecodingException("Invalid security buffer offset: " + securityBufferOffset + " (must be non-negative)");
        }

        final int hdrStart = getHeaderStart();
        if (securityBufferLength > 0) {
            // Validate that security buffer doesn't exceed available data

                assertEquals(expected, buffer[i], "Pattern mismatch at position " + i);
            }
        }

        @Test
        @DisplayName("Should handle chunks with negative values")
        void testChunksWithNegativeValues() {
            // Given
            byte[] sourceKey = new byte[SOURCE_KEY_SIZE];
            SrvCopychunk chunk = new SrvCopychunk(-1L, -100L, -1);