waitSig(t, c, syscall.Note(sig))

		Stop(c)
		select {
		case s := <-c:
			t.Fatalf("unexpected signal %v", s)
		case <-time.After(100 * time.Millisecond):
			// nothing to read - good
		}

		// Send the signal.
		// If it's alarm, we should not see it.
		// If it's hangup, maybe we'll die. Let the flag tell us what to do.
		if sig != "hangup" {
			postNote(syscall.Getpid(), sig)
		}

	// metadata server code against a fake metadata server. We do not control the client, and cannot
	// configure it to exit early, retry faster, etc - its all fixed. As a result, we don't have a good
	// way to shut it down if it is still retrying in the background.

	// Final argument is (basep *uintptr) and the syscall doesn't take nil.
	// 64 bits should be enough. (32 bits isn't even on 386). Since the
	// actual system call is getdirentries64, 64 is a good guess.
	// TODO(rsc): Can we use a single global basep for all calls?
	var base = (*uintptr)(unsafe.Pointer(new(uint64)))
	return Getdirentries(fd, buf, base)

		wantErr           bool
	}
	type taudcfg struct {
		auds         Audiences
		implicitAuds Audiences
	}
	cs := []struct {
		name string

		taudcfgs []taudcfg
		treqs    []treq
	}{
		{
			name: "good audience",

			taudcfgs: []taudcfg{
				{
					implicitAuds: Audiences{"api"},
					auds:         Audiences{"api"},
				},
				{
					implicitAuds: Audiences{"api", "other"},

	standardMeta := metav1.ObjectMeta{
		Name:      "hello",
		Namespace: "world",
	}

	testCases := map[string]struct {
		expectedErrors int
		endpointSlice  *discovery.EndpointSlice
	}{
		"good-slice": {
			expectedErrors: 0,
			endpointSlice: &discovery.EndpointSlice{
				ObjectMeta:  standardMeta,
				AddressType: discovery.AddressTypeIPv4,
				Ports: []discovery.EndpointPort{{

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Test that the compiler's noder uses the correct type
// for RHS shift operands that are untyped. Must compile;
// run for good measure.

package main

import (
	"fmt"
	"math"
)

func f(x, y int) {
	if x != y {
		panic(fmt.Sprintf("%d != %d", x, y))
	}
}

func main() {
	var x int = 1
	f(x<<1, 2)

  --machine-type ${MACHINE_TYPE} \
  --num-nodes ${NUM_NODES} \
  --enable-kubernetes-alpha \
  --no-enable-legacy-authorization
 ```

* `CLUSTER_NAME`: Whatever suits your fancy, 'istio-e2e' is a good choice.
* `ZONE`: 'us-central1-f' is a good value to use.
* `PROJECT_ID`: is the ID of the GCP project that will house the cluster. You get a project by visiting [GCP](https://console.cloud.google.com).
* `CLUSTER_VERSION`: 1.7.3 or later.

type	big	float64

type	t	struct {
	from, to	int
	val		big
}

const (
	ti8	= iota+1
	tu8
	ti16
	tu16
	ti32
	tu32
	ti64
	tu64
	tf32
	tf64
)

var	x = []t{

	/* value good in all types (10) */
	{ ti8,  ti8,  10 }, { ti8,  tu8,  10 }, { ti8,  ti16, 10 }, { ti8,  tu16, 10 },
	{ ti8,  ti32, 10 }, { ti8,  tu32, 10 }, { ti8,  ti64, 10 }, { ti8,  tu64, 10 },
	{ ti8,  tf32, 10 }, { ti8,  tf64, 10 },

			//
			// To determine how many terms needed, let
			// Q(0) = w, Q(1) = w(w+h) - 1,
			// Q(k) = (w+k*h)*Q(k-1) - Q(k-2),
			// When Q(k) > 1e4	good for single
			// When Q(k) > 1e9	good for double
			// When Q(k) > 1e17	good for quadruple

			// determine k
			w := float64(n+n) / x
			h := 2 / x
			q0 := w
			z := w + h
			q1 := w*z - 1
			k := 1
			for q1 < 1e9 {
				k++

    private manager = new ExclusiveFileAccessManager(1000, 10)

    def 'If the directory for the lock file cannot be created then we get a good error message'() {
        given:
        def fileWithSameNameAsDirectory = temporaryDirectory.createFile('someDir')
        when:
        manager.access(fileWithSameNameAsDirectory.file('someFile.zip')) {
        }