From 621e49bb465f500cc46d47e39e828cf76d6381d7 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 24 Jul 2018 14:35:44 +0200 Subject: update vendor --- vendor/golang.org/x/net/ipv6/unicast_test.go | 184 +++++++++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 vendor/golang.org/x/net/ipv6/unicast_test.go (limited to 'vendor/golang.org/x/net/ipv6/unicast_test.go') diff --git a/vendor/golang.org/x/net/ipv6/unicast_test.go b/vendor/golang.org/x/net/ipv6/unicast_test.go new file mode 100644 index 0000000..159bb39 --- /dev/null +++ b/vendor/golang.org/x/net/ipv6/unicast_test.go @@ -0,0 +1,184 @@ +// 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 ( + "bytes" + "net" + "os" + "runtime" + "testing" + "time" + + "golang.org/x/net/icmp" + "golang.org/x/net/internal/iana" + "golang.org/x/net/internal/nettest" + "golang.org/x/net/ipv6" +) + +func TestPacketConnReadWriteUnicastUDP(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") + } + + c, err := nettest.NewLocalPacketListener("udp6") + if err != nil { + t.Fatal(err) + } + defer c.Close() + p := ipv6.NewPacketConn(c) + defer p.Close() + + dst := c.LocalAddr() + cm := ipv6.ControlMessage{ + TrafficClass: iana.DiffServAF11 | iana.CongestionExperienced, + Src: net.IPv6loopback, + } + cf := ipv6.FlagTrafficClass | ipv6.FlagHopLimit | ipv6.FlagSrc | ipv6.FlagDst | ipv6.FlagInterface | ipv6.FlagPathMTU + ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagLoopback) + if ifi != nil { + cm.IfIndex = ifi.Index + } + wb := []byte("HELLO-R-U-THERE") + + for i, toggle := range []bool{true, false, true} { + if err := p.SetControlMessage(cf, toggle); err != nil { + if nettest.ProtocolNotSupported(err) { + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + cm.HopLimit = i + 1 + if err := p.SetWriteDeadline(time.Now().Add(100 * time.Millisecond)); err != nil { + t.Fatal(err) + } + if n, err := p.WriteTo(wb, &cm, dst); err != nil { + t.Fatal(err) + } else if n != len(wb) { + t.Fatalf("got %v; want %v", n, len(wb)) + } + rb := make([]byte, 128) + if err := p.SetReadDeadline(time.Now().Add(100 * time.Millisecond)); err != nil { + t.Fatal(err) + } + if n, _, _, err := p.ReadFrom(rb); err != nil { + t.Fatal(err) + } else if !bytes.Equal(rb[:n], wb) { + t.Fatalf("got %v; want %v", rb[:n], wb) + } + } +} + +func TestPacketConnReadWriteUnicastICMP(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") + } + if m, ok := nettest.SupportsRawIPSocket(); !ok { + t.Skip(m) + } + + c, err := net.ListenPacket("ip6:ipv6-icmp", "::1") + if err != nil { + t.Fatal(err) + } + defer c.Close() + p := ipv6.NewPacketConn(c) + defer p.Close() + + dst, err := net.ResolveIPAddr("ip6", "::1") + if err != nil { + t.Fatal(err) + } + + pshicmp := icmp.IPv6PseudoHeader(c.LocalAddr().(*net.IPAddr).IP, dst.IP) + cm := ipv6.ControlMessage{ + TrafficClass: iana.DiffServAF11 | iana.CongestionExperienced, + Src: net.IPv6loopback, + } + cf := ipv6.FlagTrafficClass | ipv6.FlagHopLimit | ipv6.FlagSrc | ipv6.FlagDst | ipv6.FlagInterface | ipv6.FlagPathMTU + ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagLoopback) + if ifi != nil { + cm.IfIndex = ifi.Index + } + + var f ipv6.ICMPFilter + f.SetAll(true) + f.Accept(ipv6.ICMPTypeEchoReply) + if err := p.SetICMPFilter(&f); err != nil { + t.Fatal(err) + } + + var psh []byte + for i, toggle := range []bool{true, false, true} { + if toggle { + psh = nil + if err := p.SetChecksum(true, 2); err != nil { + // Solaris never allows to modify + // ICMP properties. + if runtime.GOOS != "solaris" { + t.Fatal(err) + } + } + } else { + psh = pshicmp + // Some platforms never allow to disable the + // kernel checksum processing. + p.SetChecksum(false, -1) + } + wb, err := (&icmp.Message{ + Type: ipv6.ICMPTypeEchoRequest, Code: 0, + Body: &icmp.Echo{ + ID: os.Getpid() & 0xffff, Seq: i + 1, + Data: []byte("HELLO-R-U-THERE"), + }, + }).Marshal(psh) + if err != nil { + t.Fatal(err) + } + if err := p.SetControlMessage(cf, toggle); err != nil { + if nettest.ProtocolNotSupported(err) { + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } + cm.HopLimit = i + 1 + if err := p.SetWriteDeadline(time.Now().Add(100 * time.Millisecond)); err != nil { + t.Fatal(err) + } + if n, err := p.WriteTo(wb, &cm, dst); err != nil { + t.Fatal(err) + } else if n != len(wb) { + t.Fatalf("got %v; want %v", n, len(wb)) + } + rb := make([]byte, 128) + if err := p.SetReadDeadline(time.Now().Add(100 * time.Millisecond)); err != nil { + t.Fatal(err) + } + if n, _, _, err := p.ReadFrom(rb); err != nil { + switch runtime.GOOS { + case "darwin": // older darwin kernels have some limitation on receiving icmp packet through raw socket + t.Logf("not supported on %s", runtime.GOOS) + continue + } + t.Fatal(err) + } else { + if m, err := icmp.ParseMessage(iana.ProtocolIPv6ICMP, rb[:n]); err != nil { + t.Fatal(err) + } else if m.Type != ipv6.ICMPTypeEchoReply || m.Code != 0 { + t.Fatalf("got type=%v, code=%v; want type=%v, code=%v", m.Type, m.Code, ipv6.ICMPTypeEchoReply, 0) + } + } + } +} -- cgit v1.2.3