}
		cinfosByPodCgroupKey[podCgroupKey] = cinfo
		if !isPodManagedContainer(&cinfo) {
			continue
		}
		cinfoID := containerID{
			podRef:        buildPodRef(cinfo.Spec.Labels),
			containerName: kubetypes.GetContainerName(cinfo.Spec.Labels),
		}
		cinfoMap[cinfoID] = append(cinfoMap[cinfoID], containerInfoWithCgroup{
			cinfo:  cinfo,
			cgroup: key,
		})
	}

			},
			{
				Timestamp:  timestamp2,
				FloatValue: 2.1,
			},
		},
	}
	cInfo := cadvisorapiv2.ContainerInfo{
		Spec: cadvisorapiv2.ContainerSpec{
			CustomMetrics: spec,
		},
		Stats: []*cadvisorapiv2.ContainerStats{
			{
				CustomMetrics: metrics,
			},
		},
	}
	assert.Contains(t, cadvisorInfoToUserDefinedMetrics(&cInfo),
		statsapi.UserDefinedMetric{

			TxBytes:  0,
			TxErrors: 0,
		}},
	}
	return cinfo
}

func getContainerInfoWithZeroCpuMem(seed int, podName string, podNamespace string, containerName string) cadvisorapiv2.ContainerInfo {
	cinfo := getTestContainerInfo(seed, podName, podNamespace, containerName)
	cinfo.Stats[0].Memory.RSS = 0
	cinfo.Stats[0].CpuInst.Usage.Total = 0
	return cinfo
}

		switch resourceName {
		case v1.ResourceMemory:
			cInfo.currentContainerResources.memoryLimit = cInfo.desiredContainerResources.memoryLimit
			cInfo.currentContainerResources.memoryRequest = cInfo.desiredContainerResources.memoryRequest
		case v1.ResourceCPU:
			cInfo.currentContainerResources.cpuLimit = cInfo.desiredContainerResources.cpuLimit
			cInfo.currentContainerResources.cpuRequest = cInfo.desiredContainerResources.cpuRequest
		}
	}

		ReplicationStatusInternal:  o.ReplicationStatusInternal,
		VersionPurgeStatusInternal: o.VersionPurgeStatusInternal,
	}
	cinfo.UserDefined = make(map[string]string, len(o.UserDefined))
	for k, v := range o.UserDefined {
		cinfo.UserDefined[k] = v
	}
	return cinfo
}

func (o ObjectInfo) tierStats() tierStats {
	ts := tierStats{
		TotalSize:   uint64(o.Size),
		NumVersions: 1,
	}

		[]byte{
			0x78, 0x9c, 0x4b, 0xcf, 0xcf, 0x4f, 0x49, 0xaa,
			0x4c, 0xd5, 0x51, 0x28, 0xcf, 0x2f, 0xca, 0x49,
			0x01, 0x00, 0x28, 0xa5, 0x05, 0x5e,
		},
		nil,
		nil,
	},
	{
		"bad header (CINFO)",
		"",
		[]byte{0x88, 0x98, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01},
		nil,
		ErrHeader,
	},
	{
		"bad header (FCHECK)",
		"",
		[]byte{0x78, 0x9f, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01},
		nil,
		ErrHeader,

}

// writeHeader writes the ZLIB header.
func (z *Writer) writeHeader() (err error) {
	z.wroteHeader = true
	// ZLIB has a two-byte header (as documented in RFC 1950).
	// The first four bits is the CINFO (compression info), which is 7 for the default deflate window size.
	// The next four bits is the CM (compression method), which is 8 for deflate.
	z.scratch[0] = 0x78

			return nil, fmt.Errorf("%s: %w", msg, err)
		}
		return nil, nil
	}
	return &fsInfo, nil
}

// buildPodStats returns a PodStats that identifies the Pod managing cinfo
func buildPodStats(podSandbox *runtimeapi.PodSandbox) *statsapi.PodStats {
	return &statsapi.PodStats{
		PodRef: statsapi.PodReference{
			Name:      podSandbox.Metadata.Name,
			UID:       podSandbox.Metadata.Uid,

			// default resize policy when pod resize feature is enabled
			pod.Spec.Containers[idx].Resources = tc.apiSpecResources[idx]
			pod.Status.ContainerStatuses[idx].Resources = &tc.apiStatusResources[idx]
			cInfo := containerToUpdateInfo{
				apiContainerIdx: idx,
				kubeContainerID: kubecontainer.ContainerID{},
				desiredContainerResources: containerResources{
					memoryLimit:   tc.apiSpecResources[idx].Limits.Memory().Value(),