* </p>
     *
     * @param handler the handler to process resources
     */
    void forEach(ResourceHandler handler);

    /**
     * Performs post-processing of resources.
     */
    void close();

func TestCheckPortAvailability(t *testing.T) {
	if runtime.GOOS != "linux" {
		t.Skip()
	}

	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)},

        return this.treeConnection.send(this.resourceLoc, request, response, params);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.SmbTreeHandle#close()
     */
    @Override
    public synchronized void close() {
        release();
    }

    /**
     * @return tree handle with increased usage count
     */
    public SmbTreeHandleImpl acquire() {

        override fun read(
          sink: Buffer,
          byteCount: Long,
        ): Long {
          sink.writeUtf8("a".repeat(byteCount.toInt()))
          return byteCount
        }

        override fun close() {
        }

        override fun timeout() = Timeout.NONE
      }

    assertThat(unlimitedSource.buffer().isProbablyUtf8(1L)).isTrue()
    assertThat(unlimitedSource.buffer().isProbablyUtf8(1024L)).isTrue()

            assertThrows(RuntimeCIFSException.class, transport::release);
        }

        @Test
        @DisplayName("close should call release")
        void shouldCallReleaseOnClose() {
            long initialUsage = transport.getUsageCount();
            transport.close();
            assertEquals(initialUsage - 1, transport.getUsageCount());
        }
    }

    @Nested

        assertEquals("\\2a", LdapUtil.escapeValue("*"));

        // Filter injection to match any user
        assertEquals("\\2a\\29\\28|\\28cn=\\2a", LdapUtil.escapeValue("*)(|(cn=*"));

        // Attempt to close filter and add OR condition
        assertEquals("admin\\29\\28|\\28password=\\2a\\29", LdapUtil.escapeValue("admin)(|(password=*)"));

        // NULL byte injection

    rootDir = Jimfs.newFileSystem(Configuration.unix()).getPath("/tmp");
    Files.createDirectory(rootDir);
  }

  @Override
  public void tearDown() throws IOException {
    rootDir.getFileSystem().close();
  }

  public void testFileTraverser_emptyDirectory() throws Exception {
    assertThat(MoreFiles.fileTraverser().breadthFirst(rootDir)).containsExactly(rootDir);
  }

     */
    @Nonnull
    Optional<ClassLoader> currentThreadClassLoader();

    /**
     * Performs a clean shutdown of backing container.
     */
    @Override
    void close() throws Exception;

        dns = fakeDns
      }

  @BeforeEach
  fun setup() {
    Authenticator.setDefault(recordingAuthenticator)
  }

  @AfterEach
  fun tearDown() {
    Authenticator.setDefault(null)
    factory.close()
  }

  @Test
  fun testBasicAuth() {
    fakeDns["server"] = listOf(InetAddress.getLocalHost())

    val route = factory.newRoute()

    val request =
      Request
        .Builder()

                        logger.warn("Could not close a process input stream.", e);
                    }
                });
                CommonPoolUtil.execute(() -> {
                    try {
                        CloseableUtil.closeQuietly(p.getErrorStream());
                    } catch (final Exception e) {
                        logger.warn("Could not close a process error stream.", e);
                    }