1 // Copyright 2015 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // +build freebsd linux 6 7 package net 8 9 func init() { 10 extraTestHookInstallers = append(extraTestHookInstallers, installAccept4TestHook) 11 extraTestHookUninstallers = append(extraTestHookUninstallers, uninstallAccept4TestHook) 12 } 13 14 var ( 15 // Placeholders for saving original socket system calls. 16 origAccept4 = accept4Func 17 ) 18 19 func installAccept4TestHook() { 20 accept4Func = sw.Accept4 21 } 22 23 func uninstallAccept4TestHook() { 24 accept4Func = origAccept4 25 } 26
