/usr/share/gocode/src/code.google.com/p/go.net/ipv6/unicastsockopt_test.go is in golang-go.net-dev 0.0~hg20131201-1.
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 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | // Copyright 2013 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 ipv6_test
import (
"code.google.com/p/go.net/ipv6"
"net"
"os"
"runtime"
"testing"
)
func TestConnUnicastSocketOptions(t *testing.T) {
switch runtime.GOOS {
case "plan9", "windows":
t.Skipf("not supported on %q", runtime.GOOS)
}
if !supportsIPv6 {
t.Skip("ipv6 is not supported")
}
ln, err := net.Listen("tcp6", "[::1]:0")
if err != nil {
t.Fatalf("net.Listen failed: %v", err)
}
defer ln.Close()
done := make(chan bool)
go acceptor(t, ln, done)
c, err := net.Dial("tcp6", ln.Addr().String())
if err != nil {
t.Fatalf("net.Dial failed: %v", err)
}
defer c.Close()
testUnicastSocketOptions(t, ipv6.NewConn(c))
<-done
}
var packetConnUnicastSocketOptionTests = []struct {
net, proto, addr string
}{
{"udp6", "", "[::1]:0"},
{"ip6", ":ipv6-icmp", "::1"},
}
func TestPacketConnUnicastSocketOptions(t *testing.T) {
switch runtime.GOOS {
case "plan9", "windows":
t.Skipf("not supported on %q", runtime.GOOS)
}
if !supportsIPv6 {
t.Skip("ipv6 is not supported")
}
for _, tt := range packetConnUnicastSocketOptionTests {
if tt.net == "ip6" && os.Getuid() != 0 {
t.Skip("must be root")
}
c, err := net.ListenPacket(tt.net+tt.proto, tt.addr)
if err != nil {
t.Fatalf("net.ListenPacket(%q, %q) failed: %v", tt.net+tt.proto, tt.addr, err)
}
defer c.Close()
testUnicastSocketOptions(t, ipv6.NewPacketConn(c))
}
}
type testIPv6UnicastConn interface {
TrafficClass() (int, error)
SetTrafficClass(int) error
HopLimit() (int, error)
SetHopLimit(int) error
}
func testUnicastSocketOptions(t *testing.T, c testIPv6UnicastConn) {
tclass := DiffServCS0 | NotECNTransport
if err := c.SetTrafficClass(tclass); err != nil {
t.Fatalf("ipv6.Conn.SetTrafficClass failed: %v", err)
}
if v, err := c.TrafficClass(); err != nil {
t.Fatalf("ipv6.Conn.TrafficClass failed: %v", err)
} else if v != tclass {
t.Fatalf("got unexpected traffic class %v; expected %v", v, tclass)
}
hoplim := 255
if err := c.SetHopLimit(hoplim); err != nil {
t.Fatalf("ipv6.Conn.SetHopLimit failed: %v", err)
}
if v, err := c.HopLimit(); err != nil {
t.Fatalf("ipv6.Conn.HopLimit failed: %v", err)
} else if v != hoplim {
t.Fatalf("got unexpected hop limit %v; expected %v", v, hoplim)
}
}
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