// limitations under the License.

package xds

import (
	"context"
	"fmt"
	"reflect"
	"sync"
	"sync/atomic"
	"testing"
	"time"

	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
	uatomic "go.uber.org/atomic"
	"google.golang.org/grpc"

	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pkg/config/schema/kind"
	"istio.io/istio/pkg/test/util/retry"

	scannerCycle                         = uatomic.NewDuration(dataScannerStartDelay)
	scannerIdleMode                      = uatomic.NewInt32(0) // default is throttled when idle
	scannerExcessObjectVersions          = uatomic.NewInt64(100)
	scannerExcessObjectVersionsTotalSize = uatomic.NewInt64(1024 * 1024 * 1024 * 1024) // 1 TB
	scannerExcessFolders                 = uatomic.NewInt64(50000)
)

// limitations under the License.

package xds

import (
	"fmt"
	"strconv"
	"strings"
	"sync/atomic"
	"time"

	core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
	uatomic "go.uber.org/atomic"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/peer"
	"google.golang.org/grpc/status"

	"istio.io/api/label"

	// be detected
	// This is not using adsc, which consumes the events automatically.
	ads := s.ConnectADS()
	ads.Request(t, nil)

	n := nclients
	wg.Add(n)
	wgConnect.Add(n)
	rcvPush := uatomic.NewInt32(0)
	rcvClients := uatomic.NewInt32(0)
	for i := 0; i < n; i++ {
		current := i
		go func(id int) {
			defer wg.Done()
			// Connect and get initial response

import com.google.common.annotations.GwtIncompatible;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.atomic.AtomicReferenceArray;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Static utility methods pertaining to classes in the {@code java.util.concurrent.atomic} package.
 *
 * @author Kurt Alfred Kluever
 * @since 10.0
 */
@GwtIncompatible

import com.google.common.annotations.GwtIncompatible;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.atomic.AtomicReferenceArray;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Static utility methods pertaining to classes in the {@code java.util.concurrent.atomic} package.
 *
 * @author Kurt Alfred Kluever
 * @since 10.0
 */
@GwtIncompatible

)

//go:embed doc.go
var doc string

var Analyzer = &analysis.Analyzer{
	Name:             "atomic",
	Doc:              analysisutil.MustExtractDoc(doc, "atomic"),
	URL:              "https://pkg.go.dev/golang.org/x/tools/go/analysis/passes/atomic",
	Requires:         []*analysis.Analyzer{inspect.Analyzer},
	RunDespiteErrors: true,
	Run:              run,
}

func run(pass *analysis.Pass) (interface{}, error) {

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

// This file contains tests for the atomic checker.

package atomic

import "sync/atomic"

func AtomicTests() {
	x := uint64(1)
	x = atomic.AddUint64(&x, 1) // ERROR "direct assignment to atomic value"

// These tests check that atomic instructions without dynamic checks are
// generated for architectures that support them

package codegen

import "sync/atomic"

type Counter struct {
	count int32
}

func (c *Counter) Increment() {
	// Check that ARm64 v8.0 has both atomic instruction (LDADDALW) and a dynamic check
	// (for arm64HasATOMICS), while ARM64 v8.1 has only atomic and no dynamic check.

exists -exec mygofmt
! exists mygofmt.exe
! exists gofmt
! exists gofmt.exe

go build sync/atomic
! exists atomic
! exists atomic.exe

go build -o myatomic.a sync/atomic
exists myatomic.a
exec $GOBIN/isarchive myatomic.a
! exists atomic
! exists atomic.a
! exists atomic.exe

! go build -o whatever cmd/gofmt sync/atomic
stderr 'multiple packages'

-- go.mod --
module m

go 1.16
-- x.go --