//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || solaris || windows

package net

import (
	"runtime"
	"testing"
)

func TestTCPConnKeepAliveConfigDialer(t *testing.T) {
	maybeSkipKeepAliveTest(t)

	t.Cleanup(func() {
		testPreHookSetKeepAlive = func(*netFD) {}
	})
	var (
		errHook error
		oldCfg  KeepAliveConfig
	)
	testPreHookSetKeepAlive = func(nfd *netFD) {

	"testing"
)

const (
	syscall_TCP_KEEPIDLE  = syscall.TCP_KEEPIDLE
	syscall_TCP_KEEPCNT   = syscall.TCP_KEEPCNT
	syscall_TCP_KEEPINTVL = syscall.TCP_KEEPINTVL
)

type fdType = int

)

const (
	syscall_TCP_KEEPIDLE  = windows.TCP_KEEPIDLE
	syscall_TCP_KEEPCNT   = windows.TCP_KEEPCNT
	syscall_TCP_KEEPINTVL = windows.TCP_KEEPINTVL
)

type fdType = syscall.Handle

func maybeSkipKeepAliveTest(t *testing.T) {
	// TODO(panjf2000): Unlike Unix-like OS's, old Windows (prior to Windows 10, version 1709)
	// 	doesn't provide any ways to retrieve the current TCP keep-alive settings, therefore

	"syscall"
	"testing"
)

const (
	syscall_TCP_KEEPIDLE  = syscall.TCP_KEEPALIVE
	syscall_TCP_KEEPCNT   = sysTCP_KEEPCNT
	syscall_TCP_KEEPINTVL = sysTCP_KEEPINTVL
)

type fdType = int

import (
	"testing"
	"time"
)

const (
	syscall_TCP_KEEPIDLE  = sysTCP_KEEPIDLE
	syscall_TCP_KEEPCNT   = sysTCP_KEEPCNT
	syscall_TCP_KEEPINTVL = sysTCP_KEEPINTVL
)

type fdType = int

func maybeSkipKeepAliveTest(_ *testing.T) {}

var testConfigs = []KeepAliveConfig{
	{
		Enable:   true,
		Idle:     20 * time.Second, // the minimum value is ten seconds on Solaris
		Interval: 10 * time.Second, // ditto
		Count:    10,