1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// 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.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris windows
package socket_test
import (
"net"
"runtime"
"syscall"
"testing"
"golang.org/x/net/internal/nettest"
"golang.org/x/net/internal/socket"
)
func TestSocket(t *testing.T) {
t.Run("Option", func(t *testing.T) {
testSocketOption(t, &socket.Option{Level: syscall.SOL_SOCKET, Name: syscall.SO_RCVBUF, Len: 4})
})
}
func testSocketOption(t *testing.T, so *socket.Option) {
c, err := nettest.NewLocalPacketListener("udp")
if err != nil {
t.Skipf("not supported on %s/%s: %v", runtime.GOOS, runtime.GOARCH, err)
}
defer c.Close()
cc, err := socket.NewConn(c.(net.Conn))
if err != nil {
t.Fatal(err)
}
const N = 2048
if err := so.SetInt(cc, N); err != nil {
t.Fatal(err)
}
n, err := so.GetInt(cc)
if err != nil {
t.Fatal(err)
}
if n < N {
t.Fatalf("got %d; want greater than or equal to %d", n, N)
}
}
|
