"errors"
	"fmt"
	"testing"
	"time"

	"go.uber.org/atomic"
	admission "k8s.io/api/admissionregistration/v1"
	kerrors "k8s.io/apimachinery/pkg/api/errors"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/runtime"
	ktesting "k8s.io/client-go/testing"

	"istio.io/api/label"
	"istio.io/client-go/pkg/apis/networking/v1alpha3"
	istiofake "istio.io/client-go/pkg/clientset/versioned/fake"

}

// Go 1.2 symbol table format.
// See golang.org/s/go12symtab.
//
// A general note about the methods here: rather than try to avoid
// index out of bounds errors, we trust Go to detect them, and then
// we recover from the panics and treat them as indicative of a malformed
// or incomplete table.
//
// The methods called by symtab.go, which begin with "go12" prefixes,

	github.com/go-critic/go-critic v0.11.1 // indirect
	github.com/go-toolsmith/astcast v1.1.0 // indirect
	github.com/go-toolsmith/astcopy v1.1.0 // indirect
	github.com/go-toolsmith/astequal v1.2.0 // indirect
	github.com/go-toolsmith/astfmt v1.1.0 // indirect
	github.com/go-toolsmith/astp v1.1.0 // indirect
	github.com/go-toolsmith/strparse v1.1.0 // indirect
	github.com/go-toolsmith/typep v1.1.0 // indirect

		{"[::1%lo0]:80", "::1%lo0", "80"},

		// Go-specific wildcard for host name
		{":http", "", "http"}, // Go 1 behavior
		{":80", "", "80"},     // Go 1 behavior

		// Go-specific wildcard for service name or transport port number
		{"golang.org:", "golang.org", ""}, // Go 1 behavior
		{"127.0.0.1:", "127.0.0.1", ""},   // Go 1 behavior
		{"[::1]:", "::1", ""},             // Go 1 behavior

		// Opaque service name

func TestUnixAndUnixpacketServer(t *testing.T) {
	var unixAndUnixpacketServerTests = []struct {
		network, address string
	}{
		{"unix", testUnixAddr(t)},
		{"unix", "@nettest/go/unix"},

		{"unixpacket", testUnixAddr(t)},
		{"unixpacket", "@nettest/go/unixpacket"},
	}

	const N = 3

	for i, tt := range unixAndUnixpacketServerTests {
		if !testableListenArgs(tt.network, tt.address, "") {

	started := time.Now()
	var expect time.Duration
	// Release lock after 10 seconds
	go func() {
		// TOTAL
		time.Sleep(2 * testDrwMutexAcquireTimeout)
		// fmt.Println("Unlocking dm1")

		dm1st.Unlock(context.Background())
	}()
	expect += 2 * testDrwMutexAcquireTimeout

	var wg sync.WaitGroup
	wg.Add(2)

	go func() {
		defer wg.Done()

		dm2nd.Lock(id, source)

		"bug248.go", "bug302.go", "bug369.go", // complex test instructions - ignore
		"bug398.go",      // types2 doesn't check for anonymous interface cycles (go.dev/issue/56103)
		"issue6889.go",   // gc-specific test
		"issue11362.go",  // canonical import path check
		"issue16369.go",  // types2 handles this correctly - not an issue
		"issue18459.go",  // types2 doesn't check validity of //go:xxx directives

	"sync"
	"syscall"

	corev2 "github.com/envoyproxy/go-control-plane/envoy/api/v2/core"
	corev3 "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	authv2 "github.com/envoyproxy/go-control-plane/envoy/service/auth/v2"
	authv3 "github.com/envoyproxy/go-control-plane/envoy/service/auth/v3"
	typev2 "github.com/envoyproxy/go-control-plane/envoy/type"
	typev3 "github.com/envoyproxy/go-control-plane/envoy/type/v3"

// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Copied from Go distribution src/go/build/build.go, syslist.go.
// That package does not export the ability to process raw file data,
// although we could fake it with an appropriate build.Context
// and a lot of unwrapping.
// More importantly, that package does not implement the tags["*"]

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

package modcmd

import (
	"bytes"
	"context"
	"errors"
	"fmt"
	"go/build"
	"io"
	"io/fs"
	"os"
	"path"
	"path/filepath"
	"sort"
	"strings"

	"cmd/go/internal/base"
	"cmd/go/internal/cfg"
	"cmd/go/internal/fsys"
	"cmd/go/internal/gover"