func (c *sigctxt) set_r30(x uint32)  { c.regs().sc_regs[30] = uint64(x) }
func (c *sigctxt) set_pc(x uint32)   { c.regs().sc_pc = uint64(x) }
func (c *sigctxt) set_sp(x uint32)   { c.regs().sc_regs[29] = uint64(x) }
func (c *sigctxt) set_link(x uint32) { c.regs().sc_regs[31] = uint64(x) }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }

func (c *sigctxt) set_r22(x uint64)  { c.regs().sc_regs[22] = x }
func (c *sigctxt) set_pc(x uint64)   { c.regs().sc_pc = x }
func (c *sigctxt) set_sp(x uint64)   { c.regs().sc_regs[3] = x }
func (c *sigctxt) set_link(x uint64) { c.regs().sc_regs[1] = x }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint64) {
	*(*uintptr)(add(unsafe.Pointer(c.info), 2*goarch.PtrSize)) = uintptr(x)

func (c *sigctxt) set_r30(x uint64)  { c.regs().sc_regs[30] = x }
func (c *sigctxt) set_pc(x uint64)   { c.regs().sc_pc = x }
func (c *sigctxt) set_sp(x uint64)   { c.regs().sc_regs[29] = x }
func (c *sigctxt) set_link(x uint64) { c.regs().sc_regs[31] = x }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint64) {
	*(*uintptr)(add(unsafe.Pointer(c.info), 2*goarch.PtrSize)) = uintptr(x)

	ctx := context.Background()
	got := _ReadAll(ctx, _Filter(ctx, c, even))
	want := []int{2}
	if !_SliceEqual(got, want) {
		panic(fmt.Sprintf("_Filter returned %v, want %v", got, want))
	}
}

func TestSink() {
	c := _Sink[int](context.Background())
	after := time.NewTimer(time.Minute)
	defer after.Stop()
	send := func(v int) {
		select {
		case c <- v:
		case <-after.C:

func (c *sigctxt) set_r30(x uint64)  { c.regs().gpr[30] = x }
func (c *sigctxt) set_pc(x uint64)   { c.regs().nip = x }
func (c *sigctxt) set_sp(x uint64)   { c.regs().gpr[1] = x }
func (c *sigctxt) set_link(x uint64) { c.regs().link = x }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint64) {
	*(*uintptr)(add(unsafe.Pointer(c.info), 2*goarch.PtrSize)) = uintptr(x)

func (c *sigctxt) set_r30(x uint64)  { c.regs().gpr[30] = x }
func (c *sigctxt) set_pc(x uint64)   { c.regs().iar = x }
func (c *sigctxt) set_sp(x uint64)   { c.regs().gpr[1] = x }
func (c *sigctxt) set_link(x uint64) { c.regs().lr = x }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint64) {
	*(*uintptr)(add(unsafe.Pointer(c.info), 2*goarch.PtrSize)) = uintptr(x)

func (c *sigctxt) set_r30(x uint64)  { c.regs().sc_reg[30] = x }
func (c *sigctxt) set_pc(x uint64)   { c.regs().sc_pc = x }
func (c *sigctxt) set_sp(x uint64)   { c.regs().sc_reg[1] = x }
func (c *sigctxt) set_link(x uint64) { c.regs().sc_lr = x }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint64) {
	*(*uintptr)(add(unsafe.Pointer(c.info), 2*goarch.PtrSize)) = uintptr(x)

	s = Sprint(m)
	if s != emptyMapStr {
		t.Errorf("empty map printed as %q not %q", s, emptyMapStr)
	}
}

// TestBlank checks that Sprint (and hence Print, Fprint) puts spaces in the
// right places, that is, between arg pairs in which neither is a string.
func TestBlank(t *testing.T) {
	got := Sprint("<", 1, ">:", 1, 2, 3, "!")
	expect := "<1>:1 2 3!"
	if got != expect {

						if pod := obj.(*example.Pod); pod.Name != "" {
							t.Errorf("%s: expecting zero value, but get=%#v", tt.name, pod)
						}
					}
					pod := *storeObj
					if tt.hasSelfLink {
						pod.SelfLink = "testlink"
					}
					pod.Annotations = annotations
					return &pod, nil
				}), nil)

			if tt.expectNotFoundErr {
				if err == nil || !storage.IsNotFound(err) {