1 files changed, 0 insertions, 180 deletions
diff --git a/test/packetimpact/testbench/testbench.go b/test/packetimpact/testbench/testbench.go
deleted file mode 100644
index 38ae9c1d7..000000000
--- a/test/packetimpact/testbench/testbench.go
+++ /dev/null
@@ -1,180 +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 testbench has utilities to send and receive packets, and also command
-// the DUT to run POSIX functions. It is the packetimpact test API.
-package testbench
-
-import (
-	"encoding/json"
-	"flag"
-	"fmt"
-	"math/rand"
-	"net"
-	"testing"
-	"time"
-)
-
-var (
-	// Native indicates that the test is being run natively.
-	Native = false
-	// RPCKeepalive is the gRPC keepalive.
-	RPCKeepalive = 10 * time.Second
-
-	// dutInfosJSON is the json string that describes information about all the
-	// duts available to use.
-	dutInfosJSON string
-	// dutInfo is the pool among which the testbench can choose a DUT to work
-	// with.
-	dutInfo chan *DUTInfo
-)
-
-// DUTInfo has both network and uname information about the DUT.
-type DUTInfo struct {
-	Uname *DUTUname
-	Net   *DUTTestNet
-}
-
-// DUTUname contains information about the DUT from uname.
-type DUTUname struct {
-	Machine         string
-	KernelName      string
-	KernelRelease   string
-	KernelVersion   string
-	OperatingSystem string
-}
-
-// IsLinux returns true if the DUT is running Linux.
-func (n *DUTUname) IsLinux() bool {
-	return Native && n.OperatingSystem == "GNU/Linux"
-}
-
-// IsGvisor returns true if the DUT is running gVisor.
-func (*DUTUname) IsGvisor() bool {
-	return !Native
-}
-
-// IsFuchsia returns true if the DUT is running Fuchsia.
-func (n *DUTUname) IsFuchsia() bool {
-	return Native && n.OperatingSystem == "Fuchsia"
-}
-
-// DUTTestNet describes the test network setup on dut and how the testbench
-// should connect with an existing DUT.
-type DUTTestNet struct {
-	// LocalMAC is the local MAC address on the test network.
-	LocalMAC net.HardwareAddr
-	// RemoteMAC is the DUT's MAC address on the test network.
-	RemoteMAC net.HardwareAddr
-	// LocalIPv4 is the local IPv4 address on the test network.
-	LocalIPv4 net.IP
-	// RemoteIPv4 is the DUT's IPv4 address on the test network.
-	RemoteIPv4 net.IP
-	// IPv4PrefixLength is the network prefix length of the IPv4 test network.
-	IPv4PrefixLength int
-	// LocalIPv6 is the local IPv6 address on the test network.
-	LocalIPv6 net.IP
-	// RemoteIPv6 is the DUT's IPv6 address on the test network.
-	RemoteIPv6 net.IP
-	// LocalDevID is the ID of the local interface on the test network.
-	LocalDevID uint32
-	// RemoteDevID is the ID of the remote interface on the test network.
-	RemoteDevID uint32
-	// LocalDevName is the device that testbench uses to inject traffic.
-	LocalDevName string
-	// RemoteDevName is the device name on the DUT, individual tests can
-	// use the name to construct tests.
-	RemoteDevName string
-
-	// The following two fields on actually on the control network instead
-	// of the test network, including them for convenience.
-
-	// POSIXServerIP is the POSIX server's IP address on the control network.
-	POSIXServerIP net.IP
-	// POSIXServerPort is the UDP port the POSIX server is bound to on the
-	// control network.
-	POSIXServerPort uint16
-}
-
-// SubnetBroadcast returns the test network's subnet broadcast address.
-func (n *DUTTestNet) SubnetBroadcast() net.IP {
-	addr := append([]byte(nil), n.RemoteIPv4...)
-	mask := net.CIDRMask(n.IPv4PrefixLength, net.IPv4len*8)
-	for i := range addr {
-		addr[i] |= ^mask[i]
-	}
-	return addr
-}
-
-// registerFlags defines flags and associates them with the package-level
-// exported variables above. It should be called by tests in their init
-// functions.
-func registerFlags(fs *flag.FlagSet) {
-	fs.BoolVar(&Native, "native", Native, "whether the test is running natively")
-	fs.DurationVar(&RPCKeepalive, "rpc_keepalive", RPCKeepalive, "gRPC keepalive")
-	fs.StringVar(&dutInfosJSON, "dut_infos_json", dutInfosJSON, "json that describes the DUTs")
-}
-
-// Initialize initializes the testbench, it parse the flags and sets up the
-// pool of test networks for testbench's later use.
-func Initialize(fs *flag.FlagSet) {
-	testing.Init()
-	registerFlags(fs)
-	flag.Parse()
-	if err := loadDUTInfos(); err != nil {
-		panic(err)
-	}
-}
-
-// loadDUTInfos loads available DUT test infos from the json file, it
-// must be called after flag.Parse().
-func loadDUTInfos() error {
-	var dutInfos []DUTInfo
-	if err := json.Unmarshal([]byte(dutInfosJSON), &dutInfos); err != nil {
-		return fmt.Errorf("failed to unmarshal JSON: %w", err)
-	}
-	if got, want := len(dutInfos), 1; got < want {
-		return fmt.Errorf("got %d DUTs, the test requires at least %d DUTs", got, want)
-	}
-	// Using a buffered channel as semaphore
-	dutInfo = make(chan *DUTInfo, len(dutInfos))
-	for i := range dutInfos {
-		dutInfos[i].Net.LocalIPv4 = dutInfos[i].Net.LocalIPv4.To4()
-		dutInfos[i].Net.RemoteIPv4 = dutInfos[i].Net.RemoteIPv4.To4()
-		dutInfo <- &dutInfos[i]
-	}
-	return nil
-}
-
-// GenerateRandomPayload generates a random byte slice of the specified length,
-// causing a fatal test failure if it is unable to do so.
-func GenerateRandomPayload(t *testing.T, n int) []byte {
-	t.Helper()
-	buf := make([]byte, n)
-	if _, err := rand.Read(buf); err != nil {
-		t.Fatalf("rand.Read(buf) failed: %s", err)
-	}
-	return buf
-}
-
-// getDUTInfo returns information about an available DUT from the pool. If no
-// DUT is readily available, getDUTInfo blocks until one becomes available.
-func getDUTInfo() *DUTInfo {
-	return <-dutInfo
-}
-
-// release returns the DUTInfo back to the pool.
-func (info *DUTInfo) release() {
-	dutInfo <- info
-}