blob: 7bb2e440ac4880663569b722b45993a138616785 [file] [log] [blame]
// 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", "solaris", "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()
done := make(chan bool)
go acceptor(t, ln, done)
c, err := net.Dial("tcp6", ln.Addr().String())
if err != nil {
t.Fatal(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 "nacl", "plan9", "solaris", "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)
}
}