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Diffstat (limited to 'vendor/golang.org/x/net/ipv6/multicastsockopt_test.go')
-rw-r--r--vendor/golang.org/x/net/ipv6/multicastsockopt_test.go157
1 files changed, 157 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/ipv6/multicastsockopt_test.go b/vendor/golang.org/x/net/ipv6/multicastsockopt_test.go
new file mode 100644
index 0000000..9906e87
--- /dev/null
+++ b/vendor/golang.org/x/net/ipv6/multicastsockopt_test.go
@@ -0,0 +1,157 @@
+// 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/nettest"
+ "golang.org/x/net/ipv6"
+)
+
+var packetConnMulticastSocketOptionTests = []struct {
+ net, proto, addr string
+ grp, src net.Addr
+}{
+ {"udp6", "", "[ff02::]:0", &net.UDPAddr{IP: net.ParseIP("ff02::114")}, nil}, // see RFC 4727
+ {"ip6", ":ipv6-icmp", "::", &net.IPAddr{IP: net.ParseIP("ff02::115")}, nil}, // see RFC 4727
+
+ {"udp6", "", "[ff30::8000:0]:0", &net.UDPAddr{IP: net.ParseIP("ff30::8000:1")}, &net.UDPAddr{IP: net.IPv6loopback}}, // see RFC 5771
+ {"ip6", ":ipv6-icmp", "::", &net.IPAddr{IP: net.ParseIP("ff30::8000:2")}, &net.IPAddr{IP: net.IPv6loopback}}, // see RFC 5771
+}
+
+func TestPacketConnMulticastSocketOptions(t *testing.T) {
+ switch runtime.GOOS {
+ case "js", "nacl", "plan9", "windows":
+ t.Skipf("not supported on %s", runtime.GOOS)
+ }
+ if !supportsIPv6 {
+ t.Skip("ipv6 is not supported")
+ }
+ ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagMulticast|net.FlagLoopback)
+ if ifi == nil {
+ t.Skipf("not available on %s", runtime.GOOS)
+ }
+
+ m, ok := nettest.SupportsRawIPSocket()
+ for _, tt := range packetConnMulticastSocketOptionTests {
+ 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()
+ p := ipv6.NewPacketConn(c)
+ defer p.Close()
+
+ if tt.src == nil {
+ testMulticastSocketOptions(t, p, ifi, tt.grp)
+ } else {
+ testSourceSpecificMulticastSocketOptions(t, p, ifi, tt.grp, tt.src)
+ }
+ }
+}
+
+type testIPv6MulticastConn interface {
+ MulticastHopLimit() (int, error)
+ SetMulticastHopLimit(ttl int) error
+ MulticastLoopback() (bool, error)
+ SetMulticastLoopback(bool) error
+ JoinGroup(*net.Interface, net.Addr) error
+ LeaveGroup(*net.Interface, net.Addr) error
+ JoinSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
+ LeaveSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
+ ExcludeSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
+ IncludeSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
+}
+
+func testMulticastSocketOptions(t *testing.T, c testIPv6MulticastConn, ifi *net.Interface, grp net.Addr) {
+ const hoplim = 255
+ if err := c.SetMulticastHopLimit(hoplim); err != nil {
+ t.Error(err)
+ return
+ }
+ if v, err := c.MulticastHopLimit(); err != nil {
+ t.Error(err)
+ return
+ } else if v != hoplim {
+ t.Errorf("got %v; want %v", v, hoplim)
+ return
+ }
+
+ for _, toggle := range []bool{true, false} {
+ if err := c.SetMulticastLoopback(toggle); err != nil {
+ t.Error(err)
+ return
+ }
+ if v, err := c.MulticastLoopback(); err != nil {
+ t.Error(err)
+ return
+ } else if v != toggle {
+ t.Errorf("got %v; want %v", v, toggle)
+ return
+ }
+ }
+
+ if err := c.JoinGroup(ifi, grp); err != nil {
+ t.Error(err)
+ return
+ }
+ if err := c.LeaveGroup(ifi, grp); err != nil {
+ t.Error(err)
+ return
+ }
+}
+
+func testSourceSpecificMulticastSocketOptions(t *testing.T, c testIPv6MulticastConn, ifi *net.Interface, grp, src net.Addr) {
+ // MCAST_JOIN_GROUP -> MCAST_BLOCK_SOURCE -> MCAST_UNBLOCK_SOURCE -> MCAST_LEAVE_GROUP
+ if err := c.JoinGroup(ifi, grp); err != nil {
+ t.Error(err)
+ return
+ }
+ if err := c.ExcludeSourceSpecificGroup(ifi, grp, src); err != nil {
+ switch runtime.GOOS {
+ case "freebsd", "linux":
+ default: // platforms that don't support MLDv2 fail here
+ t.Logf("not supported on %s", runtime.GOOS)
+ return
+ }
+ t.Error(err)
+ return
+ }
+ if err := c.IncludeSourceSpecificGroup(ifi, grp, src); err != nil {
+ t.Error(err)
+ return
+ }
+ if err := c.LeaveGroup(ifi, grp); err != nil {
+ t.Error(err)
+ return
+ }
+
+ // MCAST_JOIN_SOURCE_GROUP -> MCAST_LEAVE_SOURCE_GROUP
+ if err := c.JoinSourceSpecificGroup(ifi, grp, src); err != nil {
+ t.Error(err)
+ return
+ }
+ if err := c.LeaveSourceSpecificGroup(ifi, grp, src); err != nil {
+ t.Error(err)
+ return
+ }
+
+ // MCAST_JOIN_SOURCE_GROUP -> MCAST_LEAVE_GROUP
+ if err := c.JoinSourceSpecificGroup(ifi, grp, src); err != nil {
+ t.Error(err)
+ return
+ }
+ if err := c.LeaveGroup(ifi, grp); err != nil {
+ t.Error(err)
+ return
+ }
+}