Sink sink = new Sink(4);
    sink.putShort((short) 0x0201);
    HashCode unused = sink.hash();
    sink.assertInvariants(2);
    sink.assertBytes(new byte[] {1, 2, 0, 0}); // padded with zeros
  }

  public void testInt() {
    Sink sink = new Sink(4);
    sink.putInt(0x04030201);
    HashCode unused = sink.hash();
    sink.assertInvariants(4);
    sink.assertBytes(new byte[] {1, 2, 3, 4});
  }

	// We have set a umask, but if the parent directory happens to have a default
	// ACL, the umask may be ignored. To prevent spurious failures from an ACL,
	// we create a non-sticky directory as a “control case” to compare against our
	// sticky-bit “experiment”.
	control := filepath.Join(dir, "control")
	if err := Mkdir(control, 0755); err != nil {
		t.Fatal(err)
	}
	cfi, err := Stat(control)
	if err != nil {

            assertEquals("1.2.3.4", fl.getServerWithDfs());
            assertEquals("other", fl.getShare());
            assertEquals("\\foo\\bar\\", fl.getUNCPath());
            // this intentionally sticks to the old name
            assertEquals("/share/foo/bar/", fl.getURLPath());
        }
    }


    @Test
    public void testDfsReferralShareNested () throws MalformedURLException, CIFSException {

		x := natFromString(test.x)
		if got := x.sticky(test.i); got != test.want {
			t.Errorf("#%d: %s.sticky(%d) = %v; want %v", i, test.x, test.i, got, test.want)
		}
		if test.want == 1 {
			// all subsequent i's should also return 1
			for d := uint(1); d <= 3; d++ {
				if got := x.sticky(test.i + d); got != 1 {
					t.Errorf("#%d: %s.sticky(%d) = %v; want %v", i, test.x, test.i+d, got, 1)
				}
			}
		}

	ModeSetuid     = fs.ModeSetuid     // u: setuid
	ModeSetgid     = fs.ModeSetgid     // g: setgid
	ModeCharDevice = fs.ModeCharDevice // c: Unix character device, when ModeDevice is set
	ModeSticky     = fs.ModeSticky     // t: sticky
	ModeIrregular  = fs.ModeIrregular  // ?: non-regular file; nothing else is known about this file

	// Mask for the type bits. For regular files, none will be set.
	ModeType = fs.ModeType

        File file = file(id);
        sink = new Sink<>(id, writer, file);
        sinks.add(sink);
        return sink;
    }

    void releaseSink(Sink<T> sink) {
        if (!availableSinks.offer(sink)) {
            try {
                sink.close();
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
        }
    }

    private File file(int id) {

   *     Arrays.asList("Inky", "Blinky", "Pinky", "Pinky", "Clyde");
   * Function<String, Integer> stringLengthFunction = ...;
   * Multimap<Integer, String> index =
   *     Multimaps.index(badGuys, stringLengthFunction);
   * System.out.println(index);
   * }</pre>
   *
   * <p>prints
   *
   * <pre>{@code
   * {4=[Inky], 6=[Blinky], 5=[Pinky, Pinky, Clyde]}
   * }</pre>
   *

   *     Arrays.asList("Inky", "Blinky", "Pinky", "Pinky", "Clyde");
   * Function<String, Integer> stringLengthFunction = ...;
   * Multimap<Integer, String> index =
   *     Multimaps.index(badGuys, stringLengthFunction);
   * System.out.println(index);
   * }</pre>
   *
   * <p>prints
   *
   * <pre>{@code
   * {4=[Inky], 6=[Blinky], 5=[Pinky, Pinky, Clyde]}
   * }</pre>
   *

			}
			continue
		}
		s := b.String()
		if s != tt.raw {
			t.Errorf("%s: got %d-byte %q want %d-byte %q", tt.desc, n, s, len(tt.raw), tt.raw)
		}

		// Check for sticky errors.
		if n, err := zr.Read([]byte{0}); n != 0 || err != io.EOF {
			t.Errorf("%s: Read() = (%d, %v), want (0, io.EOF)", tt.desc, n, err)
		}
		if err := zr.Close(); err != nil {

	for _, r := range []rune{-1, utf8.MaxRune + 1} {
		var b Builder
		b.WriteRune(r)
		check(t, &b, "\uFFFD")
	}
}

var someBytes = []byte("some bytes sdljlk jsklj3lkjlk djlkjw")

var sinkS string

func benchmarkBuilder(b *testing.B, f func(b *testing.B, numWrite int, grow bool)) {
	b.Run("1Write_NoGrow", func(b *testing.B) {
		b.ReportAllocs()
		f(b, 1, false)
	})