forked from TrueCloudLab/restic
120 lines
2.5 KiB
Go
120 lines
2.5 KiB
Go
// 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 (
|
|
"net"
|
|
"runtime"
|
|
"testing"
|
|
|
|
"golang.org/x/net/internal/iana"
|
|
"golang.org/x/net/internal/nettest"
|
|
"golang.org/x/net/ipv6"
|
|
)
|
|
|
|
func TestConnUnicastSocketOptions(t *testing.T) {
|
|
switch runtime.GOOS {
|
|
case "nacl", "plan9", "windows":
|
|
t.Skipf("not supported on %s", runtime.GOOS)
|
|
}
|
|
if !supportsIPv6 {
|
|
t.Skip("ipv6 is not supported")
|
|
}
|
|
|
|
ln, err := net.Listen("tcp6", "[::1]:0")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer ln.Close()
|
|
|
|
errc := make(chan error, 1)
|
|
go func() {
|
|
c, err := ln.Accept()
|
|
if err != nil {
|
|
errc <- err
|
|
return
|
|
}
|
|
errc <- c.Close()
|
|
}()
|
|
|
|
c, err := net.Dial("tcp6", ln.Addr().String())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer c.Close()
|
|
|
|
testUnicastSocketOptions(t, ipv6.NewConn(c))
|
|
|
|
if err := <-errc; err != nil {
|
|
t.Errorf("server: %v", err)
|
|
}
|
|
}
|
|
|
|
var packetConnUnicastSocketOptionTests = []struct {
|
|
net, proto, addr string
|
|
}{
|
|
{"udp6", "", "[::1]:0"},
|
|
{"ip6", ":ipv6-icmp", "::1"},
|
|
}
|
|
|
|
func TestPacketConnUnicastSocketOptions(t *testing.T) {
|
|
switch runtime.GOOS {
|
|
case "nacl", "plan9", "windows":
|
|
t.Skipf("not supported on %s", runtime.GOOS)
|
|
}
|
|
if !supportsIPv6 {
|
|
t.Skip("ipv6 is not supported")
|
|
}
|
|
|
|
m, ok := nettest.SupportsRawIPSocket()
|
|
for _, tt := range packetConnUnicastSocketOptionTests {
|
|
if tt.net == "ip6" && !ok {
|
|
t.Log(m)
|
|
continue
|
|
}
|
|
c, err := net.ListenPacket(tt.net+tt.proto, tt.addr)
|
|
if err != nil {
|
|
t.Fatal(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 := iana.DiffServCS0 | iana.NotECNTransport
|
|
if err := c.SetTrafficClass(tclass); err != nil {
|
|
switch runtime.GOOS {
|
|
case "darwin": // older darwin kernels don't support IPV6_TCLASS option
|
|
t.Logf("not supported on %s", runtime.GOOS)
|
|
goto next
|
|
}
|
|
t.Fatal(err)
|
|
}
|
|
if v, err := c.TrafficClass(); err != nil {
|
|
t.Fatal(err)
|
|
} else if v != tclass {
|
|
t.Fatalf("got %v; want %v", v, tclass)
|
|
}
|
|
|
|
next:
|
|
hoplim := 255
|
|
if err := c.SetHopLimit(hoplim); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if v, err := c.HopLimit(); err != nil {
|
|
t.Fatal(err)
|
|
} else if v != hoplim {
|
|
t.Fatalf("got %v; want %v", v, hoplim)
|
|
}
|
|
}
|