RdmaMemoryRegion region2 = bufferManager.getSendRegion(1024);
        assertNotNull(region2);

        // Both regions should be valid
        assertTrue(region1.isValid() || !region1.isValid()); // Either state is OK after release
        assertTrue(region2.isValid(), "New region should be valid");
    }

        // Reconnect response has no data - length should be 0
        if (len != 0) {
            throw new SMBProtocolDecodingException("Invalid durable handle reconnect response length: " + len);
        }

        // No data to decode
        return 0;
    }

    /**
     * Get the context name as string
     * @return the context name
     */

    private static final Logger log = LoggerFactory.getLogger(SID.class);

    static final String[] SID_TYPE_NAMES =
            { "0", "User", "Domain group", "Domain", "Local group", "Builtin group", "Deleted", "Invalid", "Unknown" };

    /**
     * Flag indicating that SIDs should be resolved to names.
     */
    public static final int SID_FLAG_RESOLVE_SIDS = 0x0001;

    /**
     * Well known SID: EVERYONE
     */

        assertEquals(3, notifications.get(2).getAction());
        assertEquals("file3", notifications.get(2).getFileName());
    }

    @DisplayName("Should throw exception for invalid structure size")
    @ParameterizedTest
    @ValueSource(ints = { 0, 1, 2, 4, 8, 10, 16, 32, 255 })
    void testInvalidStructureSize(int structureSize) {
        // Given
        byte[] buffer = new byte[256];

        assertEquals("(deny){group}group123", permissionHelper.decode("D2group123"));
    }

    public void test_decode_withInvalidPrefixes() {
        assertEquals("invalid", permissionHelper.decode("invalid"));
        assertEquals("3guest", permissionHelper.decode("3guest"));
        assertEquals("Xguest", permissionHelper.decode("Xguest"));
        assertEquals("guest", permissionHelper.decode("guest"));

        if (data == null) {
            throw new CIFSException("Data cannot be null");
        }
        if (offset < 0 || length < 0 || offset + length > data.length) {
            throw new CIFSException("Invalid offset or length");
        }
        if (!isAlgorithmSupported(algorithm)) {
            throw new CIFSException("Unsupported compression algorithm: " + algorithm);
        }
        if (length < MIN_COMPRESSION_SIZE) {

        // Test with an invalid Kerberos version
        byte[] invalidVersionToken = createTestTicketBytes(99, SERVER_REALM, SERVER_PRINCIPAL_NAME, ENCRYPTION_TYPE, ENCRYPTED_DATA, null);
        PACDecodingException e = assertThrows(PACDecodingException.class, () -> new KerberosTicket(invalidVersionToken, (byte) 0, keys));
        assertTrue(e.getMessage().startsWith("Invalid kerberos version"));
    }

    @Test

	}
	qParamsArr := []url.Values{
		// Invalid cases
		mkParams("", true, true),
		mkParams("111", true, true),
		mkParams("111", true, false),
		mkParams("111", false, true),
		// Valid cases follow
		mkParams("", true, false),
		mkParams("", false, true),
		mkParams("", false, false),
		mkParams("111", false, false),
	}
	varsArr := []map[string]string{
		// Invalid cases
		{mgmtPrefix: "objprefix"},

 * java.util.ServiceLoader} mechanism.
 */
@GwtIncompatible
interface PatternCompiler {
  /**
   * Compiles the given pattern.
   *
   * @throws IllegalArgumentException if the pattern is invalid
   */
  @RestrictedApi(
      explanation = "PatternCompiler is an implementation detail of com.google.common.base",
      allowedOnPath = ".*/com/google/common/base/.*")
  CommonPattern compile(String pattern);

     *
     * @param value the comma-separated string of pruned tag configurations
     * @return an array of PrunedTag objects parsed from the input string
     * @throws FessSystemException if the input string contains invalid tag patterns
     */
    public static PrunedTag[] parse(final String value) {
        return split(value, ",").get(stream -> stream.filter(StringUtil::isNotBlank).map(v -> {