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// Copyright 2017 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 net
import (
"syscall"
"testing"
)
func TestRawConn(t *testing.T) {
c, err := newLocalPacketListener("udp")
if err != nil {
t.Fatal(err)
}
defer c.Close()
cc, err := c.(*UDPConn).SyscallConn()
if err != nil {
t.Fatal(err)
}
var operr error
fn := func(s uintptr) {
operr = syscall.SetsockoptInt(syscall.Handle(s), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
}
err = cc.Control(fn)
if err != nil || operr != nil {
t.Fatal(err, operr)
}
c.Close()
err = cc.Control(fn)
if err == nil {
t.Fatal("should fail")
}
}
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