diff options
Diffstat (limited to 'vendor/golang.org/x/net/ipv6/multicastlistener_test.go')
| -rw-r--r-- | vendor/golang.org/x/net/ipv6/multicastlistener_test.go | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/ipv6/multicastlistener_test.go b/vendor/golang.org/x/net/ipv6/multicastlistener_test.go new file mode 100644 index 000000000..9711f7513 --- /dev/null +++ b/vendor/golang.org/x/net/ipv6/multicastlistener_test.go @@ -0,0 +1,246 @@ +// 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 ( + "fmt" + "net" + "runtime" + "testing" + + "golang.org/x/net/internal/nettest" + "golang.org/x/net/ipv6" +) + +var udpMultipleGroupListenerTests = []net.Addr{ + &net.UDPAddr{IP: net.ParseIP("ff02::114")}, // see RFC 4727 + &net.UDPAddr{IP: net.ParseIP("ff02::1:114")}, + &net.UDPAddr{IP: net.ParseIP("ff02::2:114")}, +} + +func TestUDPSinglePacketConnWithMultipleGroupListeners(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") + } + + for _, gaddr := range udpMultipleGroupListenerTests { + c, err := net.ListenPacket("udp6", "[::]:0") // wildcard address with non-reusable port + if err != nil { + t.Fatal(err) + } + defer c.Close() + + p := ipv6.NewPacketConn(c) + var mift []*net.Interface + + ift, err := net.Interfaces() + if err != nil { + t.Fatal(err) + } + for i, ifi := range ift { + if _, ok := nettest.IsMulticastCapable("ip6", &ifi); !ok { + continue + } + if err := p.JoinGroup(&ifi, gaddr); err != nil { + t.Fatal(err) + } + mift = append(mift, &ift[i]) + } + for _, ifi := range mift { + if err := p.LeaveGroup(ifi, gaddr); err != nil { + t.Fatal(err) + } + } + } +} + +func TestUDPMultiplePacketConnWithMultipleGroupListeners(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") + } + + for _, gaddr := range udpMultipleGroupListenerTests { + c1, err := net.ListenPacket("udp6", "[ff02::]:1024") // wildcard address with reusable port + if err != nil { + t.Fatal(err) + } + defer c1.Close() + + c2, err := net.ListenPacket("udp6", "[ff02::]:1024") // wildcard address with reusable port + if err != nil { + t.Fatal(err) + } + defer c2.Close() + + var ps [2]*ipv6.PacketConn + ps[0] = ipv6.NewPacketConn(c1) + ps[1] = ipv6.NewPacketConn(c2) + var mift []*net.Interface + + ift, err := net.Interfaces() + if err != nil { + t.Fatal(err) + } + for i, ifi := range ift { + if _, ok := nettest.IsMulticastCapable("ip6", &ifi); !ok { + continue + } + for _, p := range ps { + if err := p.JoinGroup(&ifi, gaddr); err != nil { + t.Fatal(err) + } + } + mift = append(mift, &ift[i]) + } + for _, ifi := range mift { + for _, p := range ps { + if err := p.LeaveGroup(ifi, gaddr); err != nil { + t.Fatal(err) + } + } + } + } +} + +func TestUDPPerInterfaceSinglePacketConnWithSingleGroupListener(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") + } + + gaddr := net.IPAddr{IP: net.ParseIP("ff02::114")} // see RFC 4727 + type ml struct { + c *ipv6.PacketConn + ifi *net.Interface + } + var mlt []*ml + + ift, err := net.Interfaces() + if err != nil { + t.Fatal(err) + } + for i, ifi := range ift { + ip, ok := nettest.IsMulticastCapable("ip6", &ifi) + if !ok { + continue + } + c, err := net.ListenPacket("udp6", fmt.Sprintf("[%s%%%s]:1024", ip.String(), ifi.Name)) // unicast address with non-reusable port + if err != nil { + t.Fatal(err) + } + defer c.Close() + p := ipv6.NewPacketConn(c) + if err := p.JoinGroup(&ifi, &gaddr); err != nil { + t.Fatal(err) + } + mlt = append(mlt, &ml{p, &ift[i]}) + } + for _, m := range mlt { + if err := m.c.LeaveGroup(m.ifi, &gaddr); err != nil { + t.Fatal(err) + } + } +} + +func TestIPSinglePacketConnWithSingleGroupListener(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") + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + + c, err := net.ListenPacket("ip6:ipv6-icmp", "::") // wildcard address + if err != nil { + t.Fatal(err) + } + defer c.Close() + + p := ipv6.NewPacketConn(c) + gaddr := net.IPAddr{IP: net.ParseIP("ff02::114")} // see RFC 4727 + var mift []*net.Interface + + ift, err := net.Interfaces() + if err != nil { + t.Fatal(err) + } + for i, ifi := range ift { + if _, ok := nettest.IsMulticastCapable("ip6", &ifi); !ok { + continue + } + if err := p.JoinGroup(&ifi, &gaddr); err != nil { + t.Fatal(err) + } + mift = append(mift, &ift[i]) + } + for _, ifi := range mift { + if err := p.LeaveGroup(ifi, &gaddr); err != nil { + t.Fatal(err) + } + } +} + +func TestIPPerInterfaceSinglePacketConnWithSingleGroupListener(t *testing.T) { + switch runtime.GOOS { + case "darwin", "dragonfly", "openbsd": // platforms that return fe80::1%lo0: bind: can't assign requested address + t.Skipf("not supported on %s", runtime.GOOS) + case "nacl", "plan9", "solaris", "windows": + t.Skipf("not supported on %s", runtime.GOOS) + } + if !supportsIPv6 { + t.Skip("ipv6 is not supported") + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + + gaddr := net.IPAddr{IP: net.ParseIP("ff02::114")} // see RFC 4727 + type ml struct { + c *ipv6.PacketConn + ifi *net.Interface + } + var mlt []*ml + + ift, err := net.Interfaces() + if err != nil { + t.Fatal(err) + } + for i, ifi := range ift { + ip, ok := nettest.IsMulticastCapable("ip6", &ifi) + if !ok { + continue + } + c, err := net.ListenPacket("ip6:ipv6-icmp", fmt.Sprintf("%s%%%s", ip.String(), ifi.Name)) // unicast address + if err != nil { + t.Fatal(err) + } + defer c.Close() + p := ipv6.NewPacketConn(c) + if err := p.JoinGroup(&ifi, &gaddr); err != nil { + t.Fatal(err) + } + mlt = append(mlt, &ml{p, &ift[i]}) + } + for _, m := range mlt { + if err := m.c.LeaveGroup(m.ifi, &gaddr); err != nil { + t.Fatal(err) + } + } +} |