pods = make(map[types.UID]*v1.Pod)
	}

	// updatePodFunc is the local function which updates the pod cache *oldPods* with new pods *newPods*.
	// After updated, new pod will be stored in the pod cache *pods*.
	// Notice that *pods* and *oldPods* could be the same cache.
	updatePodsFunc := func(newPods []*v1.Pod, oldPods, pods map[types.UID]*v1.Pod) {
		filtered := filterInvalidPods(newPods, source, s.recorder)
		for _, ref := range filtered {

	dsw.AddNode(nodeName)
	generatedVolumeName1, pod1AddErr := dsw.AddPod(types.UniquePodName(pod1Name), controllervolumetesting.NewPod(pod1Name, pod1Name), volumeSpec, nodeName)
	if pod1AddErr != nil {
		t.Fatalf(
			"AddPod failed for pod %q. Expected: <no error> Actual: <%v>",
			pod1Name,
			pod1AddErr)
	}

		newObj interface{}
	}{
		{
			name:   "pod updated with the same UID",
			oldObj: withPodName(podWithPort("oldUID", nodeName, 80), "pod"),
			newObj: withPodName(podWithPort("oldUID", nodeName, 8080), "pod"),
		},
		{
			name:   "pod updated with different UIDs",
			oldObj: withPodName(podWithPort("oldUID", nodeName, 80), "pod"),
			newObj: withPodName(podWithPort("newUID", nodeName, 8080), "pod"),
		},
	}

		Patch(context.TODO(), oldPVC.Name, types.StrategicMergePatchType, patchBytes, metav1.PatchOptions{}, "status")
	if updateErr != nil {
		return oldPVC, fmt.Errorf("patchPVCStatus failed to patch PVC %q: %v", oldPVC.Name, updateErr)
	}
	return updatedClaim, nil
}

func createPVCPatch(
	oldPVC *v1.PersistentVolumeClaim,
	newPVC *v1.PersistentVolumeClaim, addResourceVersionCheck bool) ([]byte, error) {

			old := tc.oldCRD.DeepCopy()

			dropDisabledFields(tc.crd, tc.oldCRD)

			// old crd should never be changed
			if diff := cmp.Diff(tc.oldCRD, old); diff != "" {
				t.Fatalf("old crd changed from %v to %v\n%v", tc.oldCRD, old, diff)
			}

			if diff := cmp.Diff(tc.expectedCRD, tc.crd); diff != "" {

// are not enabled.
func dropDisabledFields(newCRD *apiextensions.CustomResourceDefinition, oldCRD *apiextensions.CustomResourceDefinition) {
	if !utilfeature.DefaultFeatureGate.Enabled(apiextensionsfeatures.CRDValidationRatcheting) && (oldCRD == nil || (oldCRD != nil && !specHasOptionalOldSelf(&oldCRD.Spec))) {
		if newCRD.Spec.Validation != nil {
			dropOptionalOldSelfField(newCRD.Spec.Validation.OpenAPIV3Schema)
		}

				*testutil.NewPod("pod1", "node1"),
			},
			oldNode:      testutil.NewNode("node1"),
			newNode:      addTaintsToNode(testutil.NewNode("node1"), "testTaint1", "taint1", []int{1}),
			expectDelete: true,
		},
		{
			description: "Added tolerated taint",
			pods: []corev1.Pod{
				*addToleration(testutil.NewPod("pod1", "node1"), 1, 100),
			},
			oldNode:      testutil.NewNode("node1"),

//
//go:linkname growslice
func growslice(oldPtr unsafe.Pointer, newLen, oldCap, num int, et *_type) slice {
	oldLen := newLen - num
	if raceenabled {
		callerpc := getcallerpc()
		racereadrangepc(oldPtr, uintptr(oldLen*int(et.Size_)), callerpc, abi.FuncPCABIInternal(growslice))
	}
	if msanenabled {
		msanread(oldPtr, uintptr(oldLen*int(et.Size_)))
	}
	if asanenabled {
		asanread(oldPtr, uintptr(oldLen*int(et.Size_)))
	}

         */
        @Nullable
        String readIdentifier() {
            int oldPos = pos;
            pos = RegexBackedCSourceParser.consumeIdentifier(value, pos);
            if (pos == oldPos) {
                return null;
            }
            return value.substring(oldPos, pos);
        }

        /**

		operation            admission.Operation
	}{
		{
			test:        "Single container allowed",
			pod:         goodPod("good"),
			wantAllowed: true,
			subresource: "",
			operation:   admission.Create,
		},
		{
			test:        "Single container denied",
			pod:         goodPod("bad"),
			wantAllowed: false,
			wantErr:     true,
			subresource: "",
			operation:   admission.Create,
		},
		{