5))
	if err != nil {
		t.Fatal(err)
	}
}

// Issue 14981: MaxBytesReader's return error wasn't sticky. It
// doesn't technically need to be, but people expected it to be.
func TestMaxBytesReaderStickyError(t *testing.T) {
	isSticky := func(r io.Reader) error {
		var log bytes.Buffer
		buf := make([]byte, 1000)
		var firstErr error
		for {
			n, err := r.Read(buf)

    .sidebar {
        font-size: 100%
    }
}

@supports (position: -webkit-sticky) or (position: sticky) {
    .sidebar {
        position: -webkit-sticky;
        position: sticky;
        top: 3.7rem;
        z-index: 1000
    }
}

@supports (position: -webkit-sticky) or (position: sticky) {
    .sidebar .directory {
        max-height: calc(100vh - 9rem)
    }
}

	logChLock.Unlock()

	newTicker := time.NewTicker(time.Second)
	isTick := false

	for {
		isTick = false
		select {
		case _ = <-newTicker.C:
			isTick = true
		case entry, _ = <-globalBuffer:
		case entry, ok = <-h.logCh:
			if !ok {
				return
			}
		case <-ctx.Done():
			return
		}

		if !isTick {
			atomic.AddInt64(&h.totalMessages, 1)

			if !isDirQueue {

	// 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 {

		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)
				}
			}
		}

		}

		w.Write([]byte("two"))
		if err := ctl.Flush(); err == nil {
			t.Errorf("after setting deadline: ctl.Flush() = nil, want non-nil")
		}
		// Connection errors are sticky, so resetting the deadline does not permit
		// making more progress. We might want to change this in the future, but verify
		// the current behavior for now. If we do change this, we'll want to make sure

	},
	{
		// LookPath(".\a") will fail before Dir is set, and that error is sticky.
		name:  "relative to Dir with dot and extra PATH and no extension",
		files: []string{`p\a.exe`, `p2\a.exe`},
		PATH:  []string{".", "p2"},
		dir:   `p`,
		arg0:  `.\a`,
		want:  `p\a.exe`,
	},
	{
		// LookPath(".\a") will fail before Dir is set, and that error is sticky.
		name:  "relative to Dir with different extension",

// See https://fetch.spec.whatwg.org/#readablestream for more information.
type streamReader struct {
	pending []byte
	stream  js.Value
	err     error // sticky read error
}

func (r *streamReader) Read(p []byte) (n int, err error) {
	if r.err != nil {
		return 0, r.err
	}
	if len(r.pending) == 0 {
		var (
			bCh   = make(chan []byte, 1)

	rbit := z.mant.bit(r) & 1    // rounding bit; be safe and ensure it's a single bit
	// The sticky bit is only needed for rounding ToNearestEven
	// or when the rounding bit is zero. Avoid computation otherwise.
	if sbit == 0 && (rbit == 0 || z.mode == ToNearestEven) {
		sbit = z.mant.sticky(r)
	}
	sbit &= 1 // be safe and ensure it's a single bit

	// cut off extra words

	mode = fs.FileMode(fi.h.Mode).Perm()

	// Set setuid, setgid and sticky bits.
	if fi.h.Mode&c_ISUID != 0 {
		mode |= fs.ModeSetuid
	}
	if fi.h.Mode&c_ISGID != 0 {
		mode |= fs.ModeSetgid
	}
	if fi.h.Mode&c_ISVTX != 0 {
		mode |= fs.ModeSticky
	}

	// Set file mode bits; clear perm, setuid, setgid, and sticky bits.
	switch m := fs.FileMode(fi.h.Mode) &^ 07777; m {
	case c_ISDIR: