2 files changed, 0 insertions, 155 deletions
diff --git a/pkg/tcpip/network/internal/testutil/BUILD b/pkg/tcpip/network/internal/testutil/BUILD
deleted file mode 100644
index a180e5c75..000000000
--- a/pkg/tcpip/network/internal/testutil/BUILD
+++ /dev/null
@@ -1,21 +0,0 @@
-load("//tools:defs.bzl", "go_library")
-
-package(licenses = ["notice"])
-
-go_library(
-    name = "testutil",
-    srcs = ["testutil.go"],
-    visibility = [
-        "//pkg/tcpip/network/arp:__pkg__",
-        "//pkg/tcpip/network/internal/fragmentation:__pkg__",
-        "//pkg/tcpip/network/ipv4:__pkg__",
-        "//pkg/tcpip/network/ipv6:__pkg__",
-        "//pkg/tcpip/tests/integration:__pkg__",
-    ],
-    deps = [
-        "//pkg/tcpip",
-        "//pkg/tcpip/buffer",
-        "//pkg/tcpip/header",
-        "//pkg/tcpip/stack",
-    ],
-)
diff --git a/pkg/tcpip/network/internal/testutil/testutil.go b/pkg/tcpip/network/internal/testutil/testutil.go
deleted file mode 100644
index 4d4d98caf..000000000
--- a/pkg/tcpip/network/internal/testutil/testutil.go
+++ /dev/null
@@ -1,134 +0,0 @@
-// Copyright 2020 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 testutil defines types and functions used to test Network Layer
-// functionality such as IP fragmentation.
-package testutil
-
-import (
-	"fmt"
-	"math/rand"
-
-	"gvisor.dev/gvisor/pkg/tcpip"
-	"gvisor.dev/gvisor/pkg/tcpip/buffer"
-	"gvisor.dev/gvisor/pkg/tcpip/header"
-	"gvisor.dev/gvisor/pkg/tcpip/stack"
-)
-
-// MockLinkEndpoint is an endpoint used for testing, it stores packets written
-// to it and can mock errors.
-type MockLinkEndpoint struct {
-	// WrittenPackets is where packets written to the endpoint are stored.
-	WrittenPackets []*stack.PacketBuffer
-
-	mtu          uint32
-	err          tcpip.Error
-	allowPackets int
-}
-
-// NewMockLinkEndpoint creates a new MockLinkEndpoint.
-//
-// err is the error that will be returned once allowPackets packets are written
-// to the endpoint.
-func NewMockLinkEndpoint(mtu uint32, err tcpip.Error, allowPackets int) *MockLinkEndpoint {
-	return &MockLinkEndpoint{
-		mtu:          mtu,
-		err:          err,
-		allowPackets: allowPackets,
-	}
-}
-
-// MTU implements LinkEndpoint.MTU.
-func (ep *MockLinkEndpoint) MTU() uint32 { return ep.mtu }
-
-// Capabilities implements LinkEndpoint.Capabilities.
-func (*MockLinkEndpoint) Capabilities() stack.LinkEndpointCapabilities { return 0 }
-
-// MaxHeaderLength implements LinkEndpoint.MaxHeaderLength.
-func (*MockLinkEndpoint) MaxHeaderLength() uint16 { return 0 }
-
-// LinkAddress implements LinkEndpoint.LinkAddress.
-func (*MockLinkEndpoint) LinkAddress() tcpip.LinkAddress { return "" }
-
-// WritePacket implements LinkEndpoint.WritePacket.
-func (ep *MockLinkEndpoint) WritePacket(_ stack.RouteInfo, _ tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) tcpip.Error {
-	if ep.allowPackets == 0 {
-		return ep.err
-	}
-	ep.allowPackets--
-	ep.WrittenPackets = append(ep.WrittenPackets, pkt)
-	return nil
-}
-
-// WritePackets implements LinkEndpoint.WritePackets.
-func (ep *MockLinkEndpoint) WritePackets(r stack.RouteInfo, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, tcpip.Error) {
-	var n int
-
-	for pkt := pkts.Front(); pkt != nil; pkt = pkt.Next() {
-		if err := ep.WritePacket(r, protocol, pkt); err != nil {
-			return n, err
-		}
-		n++
-	}
-
-	return n, nil
-}
-
-// Attach implements LinkEndpoint.Attach.
-func (*MockLinkEndpoint) Attach(stack.NetworkDispatcher) {}
-
-// IsAttached implements LinkEndpoint.IsAttached.
-func (*MockLinkEndpoint) IsAttached() bool { return false }
-
-// Wait implements LinkEndpoint.Wait.
-func (*MockLinkEndpoint) Wait() {}
-
-// ARPHardwareType implements LinkEndpoint.ARPHardwareType.
-func (*MockLinkEndpoint) ARPHardwareType() header.ARPHardwareType { return header.ARPHardwareNone }
-
-// AddHeader implements LinkEndpoint.AddHeader.
-func (*MockLinkEndpoint) AddHeader(_, _ tcpip.LinkAddress, _ tcpip.NetworkProtocolNumber, _ *stack.PacketBuffer) {
-}
-
-// WriteRawPacket implements stack.LinkEndpoint.
-func (*MockLinkEndpoint) WriteRawPacket(*stack.PacketBuffer) tcpip.Error {
-	return &tcpip.ErrNotSupported{}
-}
-
-// MakeRandPkt generates a randomized packet. transportHeaderLength indicates
-// how many random bytes will be copied in the Transport Header.
-// extraHeaderReserveLength indicates how much extra space will be reserved for
-// the other headers. The payload is made from Views of the sizes listed in
-// viewSizes.
-func MakeRandPkt(transportHeaderLength int, extraHeaderReserveLength int, viewSizes []int, proto tcpip.NetworkProtocolNumber) *stack.PacketBuffer {
-	var views buffer.VectorisedView
-
-	for _, s := range viewSizes {
-		newView := buffer.NewView(s)
-		if _, err := rand.Read(newView); err != nil {
-			panic(fmt.Sprintf("rand.Read: %s", err))
-		}
-		views.AppendView(newView)
-	}
-
-	pkt := stack.NewPacketBuffer(stack.PacketBufferOptions{
-		ReserveHeaderBytes: transportHeaderLength + extraHeaderReserveLength,
-		Data:               views,
-	})
-	pkt.NetworkProtocolNumber = proto
-	if _, err := rand.Read(pkt.TransportHeader().Push(transportHeaderLength)); err != nil {
-		panic(fmt.Sprintf("rand.Read: %s", err))
-	}
-	return pkt
-}