1 files changed, 0 insertions, 143 deletions
diff --git a/test/packetimpact/testbench/testbench.go b/test/packetimpact/testbench/testbench.go
deleted file mode 100644
index 891897d55..000000000
--- a/test/packetimpact/testbench/testbench.go
+++ /dev/null
@@ -1,143 +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
-	// RPCTimeout is the gRPC timeout.
-	RPCTimeout = 100 * time.Millisecond
-
-	// dutTestNetsJSON is the json string that describes all the test networks to
-	// duts available to use.
-	dutTestNetsJSON string
-	// dutTestNets is the pool among which the testbench can choose a DUT to work
-	// with.
-	dutTestNets chan *DUTTestNet
-)
-
-// 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
-}
-
-// 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(&RPCTimeout, "rpc_timeout", RPCTimeout, "gRPC timeout")
-	fs.DurationVar(&RPCKeepalive, "rpc_keepalive", RPCKeepalive, "gRPC keepalive")
-	fs.StringVar(&dutTestNetsJSON, "dut_test_nets_json", dutTestNetsJSON, "path to the dut test nets json file")
-}
-
-// 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) {
-	registerFlags(fs)
-	flag.Parse()
-	if err := loadDUTTestNets(); err != nil {
-		panic(err)
-	}
-}
-
-// loadDUTTestNets loads available DUT test networks from the json file, it
-// must be called after flag.Parse().
-func loadDUTTestNets() error {
-	var parsedTestNets []DUTTestNet
-	if err := json.Unmarshal([]byte(dutTestNetsJSON), &parsedTestNets); err != nil {
-		return fmt.Errorf("failed to unmarshal JSON: %w", err)
-	}
-	if got, want := len(parsedTestNets), 1; got < want {
-		return fmt.Errorf("got %d DUTs, the test requires at least %d DUTs", got, want)
-	}
-	// Using a buffered channel as semaphore
-	dutTestNets = make(chan *DUTTestNet, len(parsedTestNets))
-	for i := range parsedTestNets {
-		parsedTestNets[i].LocalIPv4 = parsedTestNets[i].LocalIPv4.To4()
-		parsedTestNets[i].RemoteIPv4 = parsedTestNets[i].RemoteIPv4.To4()
-		dutTestNets <- &parsedTestNets[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
-}
-
-// GetDUTTestNet gets a usable DUTTestNet, the function will block until any
-// becomes available.
-func GetDUTTestNet() *DUTTestNet {
-	return <-dutTestNets
-}
-
-// Release releases the DUTTestNet back to the pool so that some other test
-// can use.
-func (n *DUTTestNet) Release() {
-	dutTestNets <- n
-}