pod: func() *v1.Pod {
				p := basePod.DeepCopy()
				p.Labels[model.LocalityLabel] = "r.z.s"
				return p
			}(),
			node: baseNode,
			expected: &core.Locality{
				Region:  "r",
				Zone:    "z",
				SubZone: "s",
			},
		},
		{
			name: "node specific label",
			pod:  basePod,
			node: func() *v1.Node {
				p := baseNode.DeepCopy()

    // Inline the regions from the old while into the new one, and apply
    // signature conversion to inlined region.
    for (auto it : llvm::zip(op.getRegions(), converted.getRegions())) {
      Region &old_region = *std::get<0>(it);
      Region &new_region = *std::get<1>(it);

      Block &entry = old_region.front();
      // Build signature conversion for the region.

func (s *gState) endRegion(r userRegion) error {
	if len(s.regions) == 0 {
		// We do not know about regions that began before tracing started.
		return nil
	}
	if next := s.regions[len(s.regions)-1]; next != r {
		return fmt.Errorf("misuse of region in goroutine %v: region end %v when the inner-most active region start event is %v", s.id, r, next)
	}
	s.regions = s.regions[:len(s.regions)-1]
	return nil
}

// findScavengeCandidate will not return a region smaller than min pages in size,
// or that is min pages or greater in size but not aligned to min. min must be
// a non-zero power of 2 <= maxPagesPerPhysPage.
//
// max is a hint for how big of a region is desired. If max >= pallocChunkPages, then
// findScavengeCandidate effectively returns entire free and unscavenged regions.

		},
		{
			name: "should return correct az if node has only region label",
			pods: []*corev1.Pod{pod1, pod2},
			nodes: []*corev1.Node{
				generateNode("node1", map[string]string{NodeRegionLabel: "region1"}),
				generateNode("node2", map[string]string{NodeRegionLabel: "region2"}),
			},
			wantAZ: map[*corev1.Pod]string{
				pod1: "region1//",
				pod2: "region2//",
			},
		},
		{

		return
	}

	// Generate response.
	encodedSuccessResponse := encodeResponse(LocationResponse{})
	// Get current region.
	region := globalSite.Region()
	if region != globalMinioDefaultRegion {
		encodedSuccessResponse = encodeResponse(LocationResponse{
			Location: region,
		})
	}

	// Write success response.
	writeSuccessResponseXML(w, encodedSuccessResponse)
}

		if arenaBase < zeroedBase {
			// We extended into the non-zeroed part of the
			// arena, so this region needs to be zeroed before use.
			//
			// zeroedBase is monotonically increasing, so if we see this now then
			// we can be sure we need to zero this memory region.
			//
			// We still need to update zeroedBase for this arena, and
			// potentially more arenas.
			needZero = true
		}

							NumPDBViolations: 1,
						},
					},
				},
			},
			expectedNumFilterCalled: []int32{8},
		},
	}

	labelKeys := []string{"hostname", "zone", "region"}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			nodes := make([]*v1.Node, len(tt.nodeNames))
			fakeFilterRCMap := make(map[string]framework.Code, len(tt.nodeNames))

	printlock()
	print("runtime: pointer ", hex(p))
	if s != nil {
		state := s.state.get()
		if state != mSpanInUse {
			print(" to unallocated span")
		} else {
			print(" to unused region of span")
		}
		print(" span.base()=", hex(s.base()), " span.limit=", hex(s.limit), " span.state=", state)
	}
	print("\n")
	if refBase != 0 {

	node.Labels["kubernetes.io/hostname"] = value
	node.Labels["failure-domain.beta.kubernetes.io/zone"] = value
	node.Labels["failure-domain.beta.kubernetes.io/region"] = value
	node.Labels["topology.kubernetes.io/zone"] = value
	node.Labels["topology.kubernetes.io/region"] = value
	node.Labels["beta.kubernetes.io/instance-type"] = value
	node.Labels["node.kubernetes.io/instance-type"] = value
	node.Labels["beta.kubernetes.io/os"] = value