logger.V(3).Info("Error adding protection finalizer to PV", "PV", klog.KObj(pv), "err", err)
		return err
	}
	logger.V(3).Info("Added protection finalizer to PV", "PV", klog.KObj(pv))
	return nil
}

func (c *Controller) removeFinalizer(ctx context.Context, pv *v1.PersistentVolume) error {
	pvClone := pv.DeepCopy()
	pvClone.ObjectMeta.Finalizers = slice.RemoveString(pvClone.ObjectMeta.Finalizers, volumeutil.PVProtectionFinalizer, nil)

        return this;
    }

    @Override
    public SortedSet<Node> getFinalizers() {
        return finalizers;
    }

    @Override
    public DependentNodesSet addFinalizer(Node finalizer) {
        finalizers.add(finalizer);
        return this;
    }

    @Override
    public Set<Node> getMustPredecessors() {
        return mustPredecessors;
    }

		runtime.SetFinalizer(x, func(p *int32) {
			finalized <- *p
		})
	}
	runtime.GC()
	count := 0
	done := make([]bool, N)
	timeout := time.After(5*time.Second)
	for {
		select {
		case <-timeout:
			println("timeout,", count, "finalized so far")
			panic("not all finalizers are called")
		case x := <-finalized:
			// Check that p points to the correct subobject of the tiny allocation.

	hasFinalizerOrphanDependents := false
	hasFinalizerDeleteDependents := false
	for _, finalizer := range finalizers {
		allErrs = append(allErrs, ValidateFinalizerName(finalizer, fldPath)...)
		if finalizer == metav1.FinalizerOrphanDependents {
			hasFinalizerOrphanDependents = true
		}
		if finalizer == metav1.FinalizerDeleteDependents {
			hasFinalizerDeleteDependents = true
		}
	}

        then:
        0 * _

        and:
        value == someValue()
    }

    def "replaces provider with fixed value when value finalized after value implicitly finalized but not read yet"() {
        def property = propertyWithNoValue()
        def function = Mock(Callable)
        def provider = new DefaultProvider<T>(function)

        given:

		expectedObject runtime.Object
		namespace      string
	}{
		{
			"create -> add finalizer",
			api.SchemeGroupVersion.WithResource("persistentvolumeclaims"),
			claim,
			claimWithFinalizer,
			claim.Namespace,
		},
		{
			"finalizer already exists -> no new finalizer",
			api.SchemeGroupVersion.WithResource("persistentvolumeclaims"),
			claimWithFinalizer,
			claimWithFinalizer,
			claimWithFinalizer.Namespace,
		},

        return new CompositeNodeGroup(original.isReachableFromEntryPoint() || finalizers.isReachableFromEntryPoint(), original, finalizers.getFinalizerGroups());
    }

    public static HasFinalizers mergeInto(HasFinalizers original, HasFinalizers finalizers) {

			runtime.SetFinalizer(x, test.fin)

			runtime.KeepAlive(x)

			// Queue the finalizer.
			runtime.GC()
			runtime.GC()

			if !runtime.BlockUntilEmptyFinalizerQueue(int64(time.Second)) {
				t.Fatal("finalizer failed to execute")
			}
			if got := int(regConfirmRun.Load()); got != test.confirmValue {
				t.Fatalf("wrong finalizer executed? got %d, want %d", got, test.confirmValue)
			}
		})
	}

			finalizers = sets.New(iop.GetFinalizers()...)
			finalizers.Delete(finalizer)
			iop.SetFinalizers(sets.SortedList(finalizers))
			finalizerError = r.client.Update(context.TODO(), iop)
		}
		if finalizerError != nil {
			if errors.IsNotFound(finalizerError) {
				scope.Infof("Did not remove finalizer from %s: the object was previously deleted.", iopName)
				metrics.CRDeletionTotal.Increment()
				return reconcile.Result{}, nil

				}
				for _, f := range test.manager.finalizers {
					if !strings.Contains(patch, f) {
						t.Errorf("Patch doesn't contain finalizer %s, %q", patch, f)
					}
				}
			}
		})
	}
}

func TestGeneratePatchBytesForDelete(t *testing.T) {
	tests := []struct {
		name         string
		ownerUID     []types.UID
		dependentUID types.UID
		finalizers   []string
		want         []byte
	}{
		{