if maskConfigured {
		// original mask flag is still the main reference.
		if maskV4Configured || maskV6Configured {
			return nil, errors.New("usage of --node-cidr-mask-size-ipv4 and --node-cidr-mask-size-ipv6 is not allowed if --node-cidr-mask-size is set. For dual-stack clusters please unset it and use IPFamily specific flags")
		}

		mask := int(cfg.NodeCIDRMaskSize)
		return sortedSizes(mask, mask), nil
	}

        Task task1 = task(':task1')
        Task task2 = task(':task2')
        ResultHandlerVersion1<Void> adaptedHandler
        ResultHandler<Void> handler = Mock()
        OutputStream stdout = Stub()
        OutputStream stderr = Stub()

        when:
        launcher.standardOutput = stdout
        launcher.standardError = stderr
        launcher.forTasks(task1, task2)
        launcher.run(handler)

// CPUSet represents a CPU affinity mask.
type CPUSet [cpuSetSize]cpuMask

func schedAffinity(trap uintptr, pid int, set *CPUSet) error {
	_, _, e := RawSyscall(trap, uintptr(pid), uintptr(unsafe.Sizeof(*set)), uintptr(unsafe.Pointer(set)))
	if e != 0 {
		return errnoErr(e)
	}
	return nil
}

// SchedGetaffinity gets the CPU affinity mask of the thread specified by pid.

        given:
        def firstStart = startWithHeader("task1")
        def secondStart = startWithHeader("task2")
        def secondProgress = progress("task2-progress")
        def secondComplete = complete("task2-done")
        def firstComplete = complete("task1-done")
        when:
        generator.onOutput(firstStart)
        generator.onOutput(secondStart)

	// Implemented using quadratic probing.
	// Probe sequence is h(i) = h0 + i*(i+1)/2 mod 2^k.
	// We're guaranteed to hit all table entries using this probe sequence.
	mask := t.size - 1
	h := itabHashFunc(inter, typ) & mask
	for i := uintptr(1); ; i++ {
		p := (**itab)(add(unsafe.Pointer(&t.entries), h*goarch.PtrSize))
		// Use atomic read here so if we see m != nil, we also see

import (
	"context"
	"os"
	"path"
	"syscall"
	"testing"
)

// Based on `man getumask` a vaporware GNU extension to glibc.
// returns file mode creation mask.
func getUmask() int {
	mask := syscall.Umask(0)
	syscall.Umask(mask)
	return mask
}

// Tests if the directory and file creations happen with proper umask.
func TestIsValidUmaskVol(t *testing.T) {
	tmpPath := t.TempDir()
	testCases := []struct {

	}{
		{
			name:              "filter empty resources",
			allResources:      [][]TopologyHint{},
			expectedResources: [][]TopologyHint(nil),
		},
		{
			name: "filter hints with nil socket mask 1/2",
			allResources: [][]TopologyHint{
				{
					{NUMANodeAffinity: nil, Preferred: false},
				},
				{
					{NUMANodeAffinity: nil, Preferred: true},
				},
			},
			expectedResources: [][]TopologyHint{

	// and this function will return false.
	const mask = 0 |
		1<<'.' |
		1<<',' |
		1<<':' |
		1<<';' |
		1<<'?' |
		1<<'!'

	return ((uint64(1)<<c)&(mask&(1<<64-1)) |
		(uint64(1)<<(c-64))&(mask>>64)) != 0
}

// isPath reports whether c is a (non-punctuation) path byte.
func isPath(c byte) bool {
	// mask is a 128-bit bitmap with 1s for allowed bytes,

import (
	"encoding/binary"
	"fmt"
	"log"
)

const debugDecode = false

const prefixOpcode = 1

// instFormat is a decoding rule for one specific instruction form.
// an instruction ins matches the rule if ins&Mask == Value
// DontCare bits should be zero, but the machine might not reject
// ones in those bits, they are mainly reserved for future expansion
// of the instruction set.

	var mod, mask, high, div uint64

	if n < deg {
		div = 0
		return poly, div
	}
	mask = 1<<deg - 1
	poly &= mask
	mod = poly
	div = 1
	deg--
	n--
	for n > deg {
		high = (mod >> deg) & 1
		div = (div << 1) | high
		mod <<= 1
		if high != 0 {
			mod ^= poly
		}
		n--
	}
	return mod & mask, div
}

func main() {
	w := new(bytes.Buffer)