blob: 3dcb727c95c4c419d829399ef03a282ebc297229 [file] [log] [blame]
// Copyright 2015 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.
package nettest
import (
func maxOpenFiles() int {
return 4 * defaultMaxOpenFiles /* actually it's 16581375 */
func supportsRawIPSocket() (string, bool) {
// From
// Note: To use a socket of type SOCK_RAW requires administrative privileges.
// Users running Winsock applications that use raw sockets must be a member of
// the Administrators group on the local computer, otherwise raw socket calls
// will fail with an error code of WSAEACCES. On Windows Vista and later, access
// for raw sockets is enforced at socket creation. In earlier versions of Windows,
// access for raw sockets is enforced during other socket operations.
s, err := syscall.Socket(syscall.AF_INET, syscall.SOCK_RAW, 0)
if err == syscall.WSAEACCES {
return fmt.Sprintf("no access to raw socket allowed on %s", runtime.GOOS), false
if err != nil {
return err.Error(), false
return "", true
func supportsIPv6MulticastDeliveryOnLoopback() bool {
return true
func causesIPv6Crash() bool {
return false