package main

import (
	"fmt"
	"go/ast"
	"go/parser"
	"go/token"
	"os"
	"reflect"
	"strings"
	"unicode"
	"unicode/utf8"
)

func initRewrite() {
	if *rewriteRule == "" {
		rewrite = nil // disable any previous rewrite
		return
	}
	f := strings.Split(*rewriteRule, "->")
	if len(f) != 2 {
		fmt.Fprintf(os.Stderr, "rewrite rule must be of the form 'pattern -> replacement'\n")
		os.Exit(2)
	}

//
//go:build !race

package sync_test

import (
	"runtime"
	"runtime/debug"
	"slices"
	. "sync"
	"sync/atomic"
	"testing"
	"time"
)

func TestPool(t *testing.T) {
	// disable GC so we can control when it happens.
	defer debug.SetGCPercent(debug.SetGCPercent(-1))
	var p Pool
	if p.Get() != nil {
		t.Fatal("expected empty")
	}

	// Make sure that the goroutine doesn't migrate to another P

// which is used for generating and checking various documentation.
// If the name is not listed in that table, New will succeed but calling Value
// on the returned Setting will panic.
// To disable that panic for access to an undocumented setting,
// prefix the name with a #, as in godebug.New("#gofsystrace").
// The # is a signal to New but not part of the key used in $GODEBUG.
//

// The upstream pprof command implements the same functionality
// using the github.com/chzyer/readline package.
type readlineUI struct {
	term *term.Terminal
}

func newReadlineUI() driver.UI {
	// disable readline UI in dumb terminal. (golang.org/issue/26254)
	if v := strings.ToLower(os.Getenv("TERM")); v == "" || v == "dumb" {
		return nil
	}
	// test if we can use term.ReadLine
	// that assumes operation in the raw mode.

		kubeRuntimeManager,
		flowcontrol.NewBackOff(time.Second, 300*time.Second),
		false,
		utilpointer.Int32Ptr(0), // No limit on max parallel image pulls,
		0,                       // Disable image pull throttling by setting QPS to 0,
		0,
		&fakePodPullingTimeRecorder{},
	)
	kubeRuntimeManager.runner = lifecycle.NewHandlerRunner(
		&fakeHTTP{},
		kubeRuntimeManager,
		kubeRuntimeManager,

	options.GenericAdmission.EnablePlugins = []string{"NodeRestriction"}
	if len(options.Validate()) == 0 {
		t.Errorf("Expect error, but got none")
	}

	// 2. Both `--admission-control` and `--disable-admission-plugins` are specified
	options = NewAdmissionOptions()
	options.PluginNames = []string{"ServiceAccount"}
	options.GenericAdmission.DisablePlugins = []string{"NodeRestriction"}
	if len(options.Validate()) == 0 {

// Note, this is intentionally only check the host at kubelet startup and never re-evaluates the host
// as the expectation is that the kubelet restart will be needed to enable or disable AppArmor support.
func (v *validator) ValidateHost() error {
	return v.validateHostErr
}

// validateHost verifies that the host and runtime is capable of enforcing AppArmor profiles.
func validateHost() error {

		"If set to a non-zero value, enables mutex profiling a rate of 1/MUTEX_PROFILE_FRACTION events."+
			" For example, '1000' will record 0.1% of events. "+
			"Set to 0 to disable entirely.").Get()

	StatusUpdateInterval = env.Register(
		"PILOT_STATUS_UPDATE_INTERVAL",
		500*time.Millisecond,
		"Interval to update the XDS distribution status.",
	).Get()

	StatusQPS = env.Register(

	// zero will knock off any existing values of keep-alive.
	// Unfortunately, Windows doesn't support retrieving current keep-alive
	// settings in any form programmatically, which disable us to first retrieve
	// the current keep-alive settings, then set it without unwanted corruption.
	switch {
	case idle < 0 && interval >= 0:
		// Given that we can't set KeepAliveInterval alone, and this code path

// internally and are not intended to be used outside the standard libraries,
// Therefore, we make those APIs use internal types like poll.FD or poll.String
// in their function signatures to disable the usability of these APIs from
// external codebase.