initial commit

vendor/golang.org/x/net/ipv6/icmp_test.go

@@ -0,0 +1,96 @@
+// 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"
+	"reflect"
+	"runtime"
+	"testing"
+
+	"golang.org/x/net/internal/nettest"
+	"golang.org/x/net/ipv6"
+)
+
+var icmpStringTests = []struct {
+	in  ipv6.ICMPType
+	out string
+}{
+	{ipv6.ICMPTypeDestinationUnreachable, "destination unreachable"},
+
+	{256, "<nil>"},
+}
+
+func TestICMPString(t *testing.T) {
+	for _, tt := range icmpStringTests {
+		s := tt.in.String()
+		if s != tt.out {
+			t.Errorf("got %s; want %s", s, tt.out)
+		}
+	}
+}
+
+func TestICMPFilter(t *testing.T) {
+	switch runtime.GOOS {
+	case "nacl", "plan9", "solaris", "windows":
+		t.Skipf("not supported on %s", runtime.GOOS)
+	}
+
+	var f ipv6.ICMPFilter
+	for _, toggle := range []bool{false, true} {
+		f.SetAll(toggle)
+		for _, typ := range []ipv6.ICMPType{
+			ipv6.ICMPTypeDestinationUnreachable,
+			ipv6.ICMPTypeEchoReply,
+			ipv6.ICMPTypeNeighborSolicitation,
+			ipv6.ICMPTypeDuplicateAddressConfirmation,
+		} {
+			f.Accept(typ)
+			if f.WillBlock(typ) {
+				t.Errorf("ipv6.ICMPFilter.Set(%v, false) failed", typ)
+			}
+			f.Block(typ)
+			if !f.WillBlock(typ) {
+				t.Errorf("ipv6.ICMPFilter.Set(%v, true) failed", typ)
+			}
+		}
+	}
+}
+
+func TestSetICMPFilter(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", "::1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer c.Close()
+
+	p := ipv6.NewPacketConn(c)
+
+	var f ipv6.ICMPFilter
+	f.SetAll(true)
+	f.Accept(ipv6.ICMPTypeEchoRequest)
+	f.Accept(ipv6.ICMPTypeEchoReply)
+	if err := p.SetICMPFilter(&f); err != nil {
+		t.Fatal(err)
+	}
+	kf, err := p.ICMPFilter()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !reflect.DeepEqual(kf, &f) {
+		t.Fatalf("got %#v; want %#v", kf, f)
+	}
+}