}

    @Test
    public void test_getXContentBuilderOutputStream_ioException() {
        XContentBuilderCallback callback = (builder, params) -> {
            // Simulate IOException by creating invalid state
            throw new IOException("Test exception");
        };

        OutputStream outputStream = SearchEngineUtil.getXContentBuilderOutputStream(callback, XContentType.JSON);
        assertNotNull(outputStream);

        byte[] readBuffer = new byte[100];
        IOException exception = assertThrows(IOException.class, () -> {
            packet.readTrailerWireFormat(bais, readBuffer, 0);
        });

        assertEquals("invalid session request wire format", exception.getMessage());
    }

    @ParameterizedTest
    @MethodSource("provideNamesForWriteTest")
    @DisplayName("writeTrailerWireFormat should handle various name combinations")

        void shouldReturnTrueForValidIpAddresses(String ip) {
            assertTrue(UniAddress.isDotQuadIP(ip));
        }

        @ParameterizedTest(name = "should return false for invalid IP address or hostname: {0}")
        @ValueSource(strings = { "192.168.1", "hostname", "1.2.3.4.5", "192.168.1.1a", "a.b.c.d" })
        void shouldReturnFalseForInvalidIpAddressesOrHostnames(String input) {

	args := &CoreDNS{
		etcdClient: etcdClient,
	}

	for _, setter := range setters {
		setter(args)
	}

	if len(args.domainNames) == 0 || args.domainIPs.IsEmpty() {
		return nil, errors.New("invalid argument")
	}

	// strip ports off of domainIPs
	domainIPsWithoutPorts := args.domainIPs.ApplyFunc(func(ip string) string {
		host, _, err := net.SplitHostPort(ip)
		if err != nil {

  ASSERT_EQ(device_type, nullptr);
  ASSERT_EQ("Invalid handle", string(TF_Message(status.get())));

  TF_SetStatus(status.get(), TF_OK, "");

  int device_id = TFE_TensorHandleDeviceID(h, status.get());
  ASSERT_EQ(TF_INVALID_ARGUMENT, TF_GetCode(status.get()));
  ASSERT_EQ(device_id, -1);
  ASSERT_EQ("Invalid handle", string(TF_Message(status.get())));
}

TEST(CAPI, TensorHandleDevices) {

	// See #26462, #25907, #47276, #48398 for history.
}

// The readOp constants describe the last action performed on
// the buffer, so that UnreadRune and UnreadByte can check for
// invalid usage. opReadRuneX constants are chosen such that
// converted to int they correspond to the rune size that was read.
type readOp int8

// Don't use iota for these, as the values need to correspond with the

   *     minLength}
   */
  public static long[] ensureCapacity(long[] array, int minLength, int padding) {
    checkArgument(minLength >= 0, "Invalid minLength: %s", minLength);
    checkArgument(padding >= 0, "Invalid padding: %s", padding);
    return (array.length < minLength) ? Arrays.copyOf(array, minLength + padding) : array;
  }

  /**

    public static final int SID_NAME_WKN_GRP = 5;
    /** SID name type: deleted. */
    /** SID name type: deleted account. */
    public static final int SID_NAME_DELETED = 6;
    /** SID name type: invalid. */
    /** SID name type: invalid. */
    public static final int SID_NAME_INVALID = 7;
    /** SID name type: unknown. */
    /** SID name type: unknown. */
    public static final int SID_NAME_UNKNOWN = 8;

    /**

                    if (e.getNtStatus() == NtStatus.NT_STATUS_INVALID_PARAMETER) {
                        // a relatively large range of samba versions has a bug causing
                        // an invalid parameter error when a SPNEGO MIC is in place and auth fails
                        throw new SmbAuthException("Login failed", e);
                    }

            }
        } catch (Exception e) {
            // Test setup exception is acceptable
            assertNotNull(e);
        }
    }

    // Test main method with invalid arguments
    @Test
    public void test_main_invalidArguments() {
        // Cannot directly test main as it calls System.exit
        // Test argument parsing instead