l, err := net.Listen("tcp", "localhost:0") // ask kernel for a free port.
	if err != nil {
		t.Fatal(err)
	}
	defer l.Close()

	port := l.Addr().(*net.TCPAddr).Port

	testCases := []struct {
		host        string
		port        int
		expectedErr error
	}{
		{"", port, fmt.Errorf("listen tcp :%v: bind: address already in use", port)},
		{"127.0.0.1", port, fmt.Errorf("listen tcp 127.0.0.1:%v: bind: address already in use", port)},

  }

  public void testString() {
    Random random = new Random();
    for (int i = 0; i < 100; i++) {
      byte[] bytes = new byte[64];
      random.nextBytes(bytes);
      String s = new String(bytes, UTF_16LE); // so all random strings are valid
      assertEquals(
          new Sink(4).putUnencodedChars(s).hash(),
          new Sink(4).putBytes(s.getBytes(UTF_16LE)).hash());
      assertEquals(

        echo Downloading from: %WRAPPER_URL%
    )

    powershell -Command "&{"^
		"$webclient = new-object System.Net.WebClient;"^
		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
		"}"^

        // Assert
        assertEquals(0, result);
    }

    @Test
    @DisplayName("toString should return formatted string")
    void testToString() {
        // Act
        String result = response.toString();

        // Assert
        assertNotNull(result);
        assertTrue(result.contains("TransPeekNamedPipeResponse["));

     *
     * @param objs the log objects (should contain UrlQueue, URL string, and Throwable)
     */
    protected void processProcessChildUrlByException(final Object... objs) {
        // CrawlerContext crawlerContext = (CrawlerContext) objs[0];
        final UrlQueue<?> urlQueue = (UrlQueue<?>) objs[1];
        final String url = (String) objs[2];
        final Throwable e = (Throwable) objs[3];

                    }

                    i = i == 1 ? 0 : 1;
                    off += read;
                }

                if (log.isDebugEnabled()) {
                    log.debug(String.format("Copied a total of %d bytes", off));
                }

                if (dh.isSMB2()) {
                    final Smb2SetInfoRequest req = new Smb2SetInfoRequest(dh.getConfig(), dfd.getFileId());

				}
			}
		})
	}
}

type operandTest struct {
	input, output string
}

type badOperandTest struct {
	input, error string
}

// Examples collected by scanning all the assembly in the standard repo.

var amd64OperandTests = []operandTest{
	{"$(-1.0)", "$(-1.0)"},
	{"$(0.0)", "$(0.0)"},

    private byte fileInformationClass = FILE_BOTH_DIRECTORY_INFO;
    private byte queryFlags;
    private int fileIndex;
    private byte[] fileId;
    private final int outputBufferLength;
    private String fileName;

    /**
     * Constructs an SMB2 query directory request with the given configuration.
     *
     * @param config the configuration for this request
     */

     * @return JSON response containing the key match setting
     */
    // GET /api/admin/keymatch/setting/{id}
    @Execute
    public JsonResponse<ApiResult> get$setting(final String id) {
        return asJson(new ApiConfigResponse().setting(keyMatchService.getKeyMatch(id).map(this::createEditBody).orElseGet(() -> {

     */
    @Test
    void testToString() {
        Trans2QueryFSInformationResponse response =
                new Trans2QueryFSInformationResponse(Trans2QueryFSInformationResponse.SMB_INFO_ALLOCATION);
        String responseString = response.toString();
        assertTrue(responseString.startsWith("Trans2QueryFSInformationResponse["), "toString should start with the class name");