mirror of
https://github.com/etcd-io/etcd.git
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77 lines
2.2 KiB
Go
77 lines
2.2 KiB
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package ipv6_test
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import (
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"code.google.com/p/go.net/ipv6"
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"net"
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"os"
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"runtime"
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"testing"
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)
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var packetConnMulticastSocketOptionTests = []struct {
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net, proto, addr string
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gaddr net.Addr
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}{
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{"udp6", "", "[ff02::]:0", &net.UDPAddr{IP: net.ParseIP("ff02::114")}}, // see RFC 4727
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{"ip6", ":ipv6-icmp", "::", &net.IPAddr{IP: net.ParseIP("ff02::114")}}, // see RFC 4727
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}
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func TestPacketConnMulticastSocketOptions(t *testing.T) {
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switch runtime.GOOS {
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case "plan9", "windows":
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t.Skipf("not supported on %q", runtime.GOOS)
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}
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if !supportsIPv6 {
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t.Skip("ipv6 is not supported")
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}
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ifi := loopbackInterface()
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if ifi == nil {
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t.Skipf("not available on %q", runtime.GOOS)
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}
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for _, tt := range packetConnMulticastSocketOptionTests {
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if tt.net == "ip6" && os.Getuid() != 0 {
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t.Skip("must be root")
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}
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c, err := net.ListenPacket(tt.net+tt.proto, tt.addr)
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if err != nil {
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t.Fatalf("net.ListenPacket failed: %v", err)
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}
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defer c.Close()
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p := ipv6.NewPacketConn(c)
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hoplim := 255
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if err := p.SetMulticastHopLimit(hoplim); err != nil {
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t.Fatalf("ipv6.PacketConn.SetMulticastHopLimit failed: %v", err)
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}
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if v, err := p.MulticastHopLimit(); err != nil {
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t.Fatalf("ipv6.PacketConn.MulticastHopLimit failed: %v", err)
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} else if v != hoplim {
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t.Fatalf("got unexpected multicast hop limit %v; expected %v", v, hoplim)
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}
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for _, toggle := range []bool{true, false} {
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if err := p.SetMulticastLoopback(toggle); err != nil {
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t.Fatalf("ipv6.PacketConn.SetMulticastLoopback failed: %v", err)
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}
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if v, err := p.MulticastLoopback(); err != nil {
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t.Fatalf("ipv6.PacketConn.MulticastLoopback failed: %v", err)
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} else if v != toggle {
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t.Fatalf("got unexpected multicast loopback %v; expected %v", v, toggle)
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}
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}
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if err := p.JoinGroup(ifi, tt.gaddr); err != nil {
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t.Fatalf("ipv6.PacketConn.JoinGroup(%v, %v) failed: %v", ifi, tt.gaddr, err)
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}
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if err := p.LeaveGroup(ifi, tt.gaddr); err != nil {
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t.Fatalf("ipv6.PacketConn.LeaveGroup(%v, %v) failed: %v", ifi, tt.gaddr, err)
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}
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}
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}
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