origRlimitNofile.Store(&syscall.Rlimit{
			Cur: 1024,
			Max: 65536,
		})
	}

	// Get current process's nofile limit
	var lim syscall.Rlimit
	if err := syscall.Prlimit(0, syscall.RLIMIT_NOFILE, nil, &lim); err != nil {
		t.Fatalf("Failed to get the current nofile limit: %v", err)
	}
	// Set current process's nofile limit through prlimit
	if err := syscall.Prlimit(0, syscall.RLIMIT_NOFILE, &lim, nil); err != nil {

	Max uint32
}

//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT

const rlimInf32 = ^uint32(0)
const rlimInf64 = ^uint64(0)

func Getrlimit(resource int, rlim *Rlimit) (err error) {
	err = prlimit(0, resource, nil, rlim)
	if err != ENOSYS {
		return err
	}

	rl := rlimit32{}
	err = getrlimit(resource, &rl)
	if err != nil {
		return
	}

	if rl.Cur == rlimInf32 {

//sys	Munlockall() (err error)

// prlimit changes a resource limit. We use a single definition so that
// we can tell StartProcess to not restore the original NOFILE limit.
//
// golang.org/x/sys linknames prlimit.
// Do not remove or change the type signature.
//
//go:linkname prlimit
func prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) {
	err = prlimit1(pid, resource, newlimit, old)

	if !isCgroup2UnifiedMode() {
		if swapControllerAvailable() {
			// memorySwapLimit = total permitted memory+swap; if equal to memory limit, => 0 swap above memory limit
			// Some swapping is still possible.
			// Note that if memory limit is 0, memory swap limit is ignored.
			lcr.MemorySwapLimitInBytes = lcr.MemoryLimitInBytes
		}
		return
	}

	m.configureSwap(lcr, 0)
}

}

func (cm *containerManagerImpl) SystemCgroupsLimit() v1.ResourceList {
	cpuLimit := int64(0)

	// Sum up resources of all external containers.
	for _, cont := range cm.systemContainers {
		cpuLimit += cont.cpuMillicores
	}

	return v1.ResourceList{
		v1.ResourceCPU: *resource.NewMilliQuantity(
			cpuLimit,
			resource.DecimalSI),
	}
}

func isProcessRunningInHost(pid int) (bool, error) {

	}
	debug.SetGCPercent(gcPercent)

	const myLimit = 256 << 20
	if limit := debug.SetMemoryLimit(-1); limit != math.MaxInt64 {
		print("expected MaxInt64 limit, got ", limit, " bytes instead\n")
		return
	}
	if limit := debug.SetMemoryLimit(myLimit); limit != math.MaxInt64 {
		print("expected MaxInt64 limit, got ", limit, " bytes instead\n")
		return
	}
	if limit := debug.SetMemoryLimit(-1); limit != myLimit {

)

func TestResourceHelpers(t *testing.T) {
	cpuLimit := resource.MustParse("10")
	memoryLimit := resource.MustParse("10G")
	resourceSpec := v1.ResourceRequirements{
		Limits: v1.ResourceList{
			v1.ResourceCPU:    cpuLimit,
			v1.ResourceMemory: memoryLimit,
		},
	}
	if res := resourceSpec.Limits.Cpu(); res.Cmp(cpuLimit) != 0 {
		t.Errorf("expected cpulimit %v, got %v", cpuLimit, res)
	}

		},
		func(q *core.LimitRangeItem, c fuzz.Continue) {
			var cpuLimit resource.Quantity
			c.Fuzz(&cpuLimit)

			q.Type = core.LimitTypeContainer
			q.Default = make(core.ResourceList)
			q.Default[core.ResourceCPU] = cpuLimit.DeepCopy()

			q.DefaultRequest = make(core.ResourceList)
			q.DefaultRequest[core.ResourceCPU] = cpuLimit.DeepCopy()

			q.Max = make(core.ResourceList)

	copy(mappedArgs[:], ev.Args[:])

	switch ev.Type {
	case oldtrace.EvGomaxprocs:
		mappedType = go122.EvProcsChange
		if it.preInit {
			// The first EvGomaxprocs signals the end of trace initialization. At this point we've seen
			// all goroutines that already existed at trace begin.
			it.preInit = false
			for gid := range it.createdPreInit {
				// These are goroutines that already existed when tracing started but for which we

			cpuLimitAndPeriod, cgroupPath, errScan)
	}
	cpuLimit := int64(-1)
	if cpuLimitStr != Cgroup2MaxCpuLimit {
		cpuLimit, err = strconv.ParseInt(cpuLimitStr, 10, 64)
		if err != nil {
			return nil, fmt.Errorf("failed to convert CPU limit as integer for cgroup %v: %v", cgroupPath, err)
		}
	}
	cpuPeriod, errPeriod := strconv.ParseUint(cpuPeriodStr, 10, 64)