"istio.io/istio/pkg/config/protocol"
	"istio.io/istio/pkg/network"
)

// Testing the Split Horizon EDS.

type expectedResults struct {
	weights map[string]uint32
}

func (r expectedResults) getAddrs() []string {
	var out []string
	for addr := range r.weights {
		out = append(out, addr)
	}
	sort.Strings(out)
	return out
}

	var family int32 = syscall.AF_UNSPEC
	switch ipVersion(network) {
	case '4':
		family = syscall.AF_INET
	case '6':
		family = syscall.AF_INET6
	}

	getaddr := func() ([]IPAddr, error) {
		if err := acquireThread(ctx); err != nil {
			return nil, &DNSError{
				Name:      name,
				Err:       mapErr(err).Error(),
				IsTimeout: ctx.Err() == context.DeadlineExceeded,