/usr/share/gocode/src/github.com/vishvananda/netlink/socket_test.go is in golang-github-vishvananda-netlink-dev 0.0~git20170407.0.1e86b2b-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 47 48 49 50 51 52 53 54 55 56 | // +build linux
package netlink
import (
"log"
"net"
"os/user"
"strconv"
"testing"
)
func TestSocketGet(t *testing.T) {
addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
if err != nil {
log.Fatal(err)
}
l, err := net.ListenTCP("tcp", addr)
if err != nil {
log.Fatal(err)
}
defer l.Close()
conn, err := net.Dial(l.Addr().Network(), l.Addr().String())
if err != nil {
t.Fatal(err)
}
defer conn.Close()
localAddr := conn.LocalAddr().(*net.TCPAddr)
remoteAddr := conn.RemoteAddr().(*net.TCPAddr)
socket, err := SocketGet(localAddr, remoteAddr)
if err != nil {
t.Fatal(err)
}
if got, want := socket.ID.Source, localAddr.IP; !got.Equal(want) {
t.Fatalf("local ip = %v, want %v", got, want)
}
if got, want := socket.ID.Destination, remoteAddr.IP; !got.Equal(want) {
t.Fatalf("remote ip = %v, want %v", got, want)
}
if got, want := int(socket.ID.SourcePort), localAddr.Port; got != want {
t.Fatalf("local port = %d, want %d", got, want)
}
if got, want := int(socket.ID.DestinationPort), remoteAddr.Port; got != want {
t.Fatalf("remote port = %d, want %d", got, want)
}
u, err := user.Current()
if err != nil {
t.Fatal(err)
}
if got, want := strconv.Itoa(int(socket.UID)), u.Uid; got != want {
t.Fatalf("UID = %s, want %s", got, want)
}
}
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