1 files changed, 0 insertions, 215 deletions
diff --git a/pkg/tcpip/network/ipv6/ipv6_test.go b/pkg/tcpip/network/ipv6/ipv6_test.go
deleted file mode 100644
index b07e99dd4..000000000
--- a/pkg/tcpip/network/ipv6/ipv6_test.go
+++ /dev/null
@@ -1,215 +0,0 @@
-// Copyright 2019 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package ipv6
-
-import (
-	"testing"
-
-	"gvisor.dev/gvisor/pkg/tcpip"
-	"gvisor.dev/gvisor/pkg/tcpip/buffer"
-	"gvisor.dev/gvisor/pkg/tcpip/header"
-	"gvisor.dev/gvisor/pkg/tcpip/link/channel"
-	"gvisor.dev/gvisor/pkg/tcpip/stack"
-	"gvisor.dev/gvisor/pkg/tcpip/transport/icmp"
-	"gvisor.dev/gvisor/pkg/tcpip/transport/udp"
-	"gvisor.dev/gvisor/pkg/waiter"
-)
-
-const (
-	addr1 = "\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"
-	addr2 = "\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02"
-	// The least significant 3 bytes are the same as addr2 so both addr2 and
-	// addr3 will have the same solicited-node address.
-	addr3 = "\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x02"
-)
-
-// testReceiveICMP tests receiving an ICMP packet from src to dst. want is the
-// expected Neighbor Advertisement received count after receiving the packet.
-func testReceiveICMP(t *testing.T, s *stack.Stack, e *channel.Endpoint, src, dst tcpip.Address, want uint64) {
-	t.Helper()
-
-	// Receive ICMP packet.
-	hdr := buffer.NewPrependable(header.IPv6MinimumSize + header.ICMPv6NeighborAdvertSize)
-	pkt := header.ICMPv6(hdr.Prepend(header.ICMPv6NeighborAdvertSize))
-	pkt.SetType(header.ICMPv6NeighborAdvert)
-	pkt.SetChecksum(header.ICMPv6Checksum(pkt, src, dst, buffer.VectorisedView{}))
-	payloadLength := hdr.UsedLength()
-	ip := header.IPv6(hdr.Prepend(header.IPv6MinimumSize))
-	ip.Encode(&header.IPv6Fields{
-		PayloadLength: uint16(payloadLength),
-		NextHeader:    uint8(header.ICMPv6ProtocolNumber),
-		HopLimit:      255,
-		SrcAddr:       src,
-		DstAddr:       dst,
-	})
-
-	e.Inject(ProtocolNumber, hdr.View().ToVectorisedView())
-
-	stats := s.Stats().ICMP.V6PacketsReceived
-
-	if got := stats.NeighborAdvert.Value(); got != want {
-		t.Fatalf("got NeighborAdvert = %d, want = %d", got, want)
-	}
-}
-
-// testReceiveICMP tests receiving a UDP packet from src to dst. want is the
-// expected UDP received count after receiving the packet.
-func testReceiveUDP(t *testing.T, s *stack.Stack, e *channel.Endpoint, src, dst tcpip.Address, want uint64) {
-	t.Helper()
-
-	wq := waiter.Queue{}
-	we, ch := waiter.NewChannelEntry(nil)
-	wq.EventRegister(&we, waiter.EventIn)
-	defer wq.EventUnregister(&we)
-	defer close(ch)
-
-	ep, err := s.NewEndpoint(udp.ProtocolNumber, ProtocolNumber, &wq)
-	if err != nil {
-		t.Fatalf("NewEndpoint failed: %v", err)
-	}
-	defer ep.Close()
-
-	if err := ep.Bind(tcpip.FullAddress{Addr: dst, Port: 80}); err != nil {
-		t.Fatalf("ep.Bind(...) failed: %v", err)
-	}
-
-	// Receive UDP Packet.
-	hdr := buffer.NewPrependable(header.IPv6MinimumSize + header.UDPMinimumSize)
-	u := header.UDP(hdr.Prepend(header.UDPMinimumSize))
-	u.Encode(&header.UDPFields{
-		SrcPort: 5555,
-		DstPort: 80,
-		Length:  header.UDPMinimumSize,
-	})
-
-	// UDP pseudo-header checksum.
-	sum := header.PseudoHeaderChecksum(udp.ProtocolNumber, src, dst, header.UDPMinimumSize)
-
-	// UDP checksum
-	sum = header.Checksum(header.UDP([]byte{}), sum)
-	u.SetChecksum(^u.CalculateChecksum(sum))
-
-	payloadLength := hdr.UsedLength()
-	ip := header.IPv6(hdr.Prepend(header.IPv6MinimumSize))
-	ip.Encode(&header.IPv6Fields{
-		PayloadLength: uint16(payloadLength),
-		NextHeader:    uint8(udp.ProtocolNumber),
-		HopLimit:      255,
-		SrcAddr:       src,
-		DstAddr:       dst,
-	})
-
-	e.Inject(ProtocolNumber, hdr.View().ToVectorisedView())
-
-	stat := s.Stats().UDP.PacketsReceived
-
-	if got := stat.Value(); got != want {
-		t.Fatalf("got UDPPacketsReceived = %d, want = %d", got, want)
-	}
-}
-
-// TestReceiveOnAllNodesMulticastAddr tests that IPv6 endpoints receive ICMP and
-// UDP packets destined to the IPv6 link-local all-nodes multicast address.
-func TestReceiveOnAllNodesMulticastAddr(t *testing.T) {
-	tests := []struct {
-		name         string
-		protocolName string
-		rxf          func(t *testing.T, s *stack.Stack, e *channel.Endpoint, src, dst tcpip.Address, want uint64)
-	}{
-		{"ICMP", icmp.ProtocolName6, testReceiveICMP},
-		{"UDP", udp.ProtocolName, testReceiveUDP},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			s := stack.New([]string{ProtocolName}, []string{test.protocolName}, stack.Options{})
-			e := channel.New(10, 1280, linkAddr1)
-			if err := s.CreateNIC(1, e); err != nil {
-				t.Fatalf("CreateNIC(_) = %s", err)
-			}
-
-			// Should receive a packet destined to the all-nodes
-			// multicast address.
-			test.rxf(t, s, e, addr1, header.IPv6AllNodesMulticastAddress, 1)
-		})
-	}
-}
-
-// TestReceiveOnSolicitedNodeAddr tests that IPv6 endpoints receive ICMP and UDP
-// packets destined to the IPv6 solicited-node address of an assigned IPv6
-// address.
-func TestReceiveOnSolicitedNodeAddr(t *testing.T) {
-	tests := []struct {
-		name         string
-		protocolName string
-		rxf          func(t *testing.T, s *stack.Stack, e *channel.Endpoint, src, dst tcpip.Address, want uint64)
-	}{
-		{"ICMP", icmp.ProtocolName6, testReceiveICMP},
-		{"UDP", udp.ProtocolName, testReceiveUDP},
-	}
-
-	snmc := header.SolicitedNodeAddr(addr2)
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			s := stack.New([]string{ProtocolName}, []string{test.protocolName}, stack.Options{})
-			e := channel.New(10, 1280, linkAddr1)
-			if err := s.CreateNIC(1, e); err != nil {
-				t.Fatalf("CreateNIC(_) = %s", err)
-			}
-
-			// Should not receive a packet destined to the solicited
-			// node address of addr2/addr3 yet as we haven't added
-			// those addresses.
-			test.rxf(t, s, e, addr1, snmc, 0)
-
-			if err := s.AddAddress(1, ProtocolNumber, addr2); err != nil {
-				t.Fatalf("AddAddress(_, %d, %s) = %s", ProtocolNumber, addr2, err)
-			}
-
-			// Should receive a packet destined to the solicited
-			// node address of addr2/addr3 now that we have added
-			// added addr2.
-			test.rxf(t, s, e, addr1, snmc, 1)
-
-			if err := s.AddAddress(1, ProtocolNumber, addr3); err != nil {
-				t.Fatalf("AddAddress(_, %d, %s) = %s", ProtocolNumber, addr3, err)
-			}
-
-			// Should still receive a packet destined to the
-			// solicited node address of addr2/addr3 now that we
-			// have added addr3.
-			test.rxf(t, s, e, addr1, snmc, 2)
-
-			if err := s.RemoveAddress(1, addr2); err != nil {
-				t.Fatalf("RemoveAddress(_, %s) = %s", addr2, err)
-			}
-
-			// Should still receive a packet destined to the
-			// solicited node address of addr2/addr3 now that we
-			// have removed addr2.
-			test.rxf(t, s, e, addr1, snmc, 3)
-
-			if err := s.RemoveAddress(1, addr3); err != nil {
-				t.Fatalf("RemoveAddress(_, %s) = %s", addr3, err)
-			}
-
-			// Should not receive a packet destined to the solicited
-			// node address of addr2/addr3 yet as both of them got
-			// removed.
-			test.rxf(t, s, e, addr1, snmc, 3)
-		})
-	}
-}