go main_unix_test 源码
golang main_unix_test 代码
文件路径：/src/net/main_unix_test.go
// 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.
//go:build unix
package net
import "internal/poll"
var (
// Placeholders for saving original socket system calls.
origSocket = socketFunc
origClose = poll.CloseFunc
origConnect = connectFunc
origListen = listenFunc
origAccept = poll.AcceptFunc
origGetsockoptInt = getsockoptIntFunc
extraTestHookInstallers []func()
extraTestHookUninstallers []func()
)
func installTestHooks() {
socketFunc = sw.Socket
poll.CloseFunc = sw.Close
connectFunc = sw.Connect
listenFunc = sw.Listen
poll.AcceptFunc = sw.Accept
getsockoptIntFunc = sw.GetsockoptInt
for _, fn := range extraTestHookInstallers {
fn()
}
}
func uninstallTestHooks() {
socketFunc = origSocket
poll.CloseFunc = origClose
connectFunc = origConnect
listenFunc = origListen
poll.AcceptFunc = origAccept
getsockoptIntFunc = origGetsockoptInt
for _, fn := range extraTestHookUninstallers {
fn()
}
}
// forceCloseSockets must be called only from TestMain.
func forceCloseSockets() {
for s := range sw.Sockets() {
poll.CloseFunc(s)
}
}
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