1 files changed, 0 insertions, 123 deletions
diff --git a/pkg/tcpip/testutil/testutil.go b/pkg/tcpip/testutil/testutil.go
deleted file mode 100644
index 94b580a70..000000000
--- a/pkg/tcpip/testutil/testutil.go
+++ /dev/null
@@ -1,123 +0,0 @@
-// Copyright 2021 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 provides helper functions for netstack unit tests.
-package testutil
-
-import (
-	"fmt"
-	"net"
-	"reflect"
-	"strings"
-
-	"gvisor.dev/gvisor/pkg/tcpip"
-)
-
-// MustParse4 parses an IPv4 string (e.g. "192.168.1.1") into a tcpip.Address.
-// Passing an IPv4-mapped IPv6 address will yield only the 4 IPv4 bytes.
-func MustParse4(addr string) tcpip.Address {
-	ip := net.ParseIP(addr).To4()
-	if ip == nil {
-		panic(fmt.Sprintf("Parse4 expects IPv4 addresses, but was passed %q", addr))
-	}
-	return tcpip.Address(ip)
-}
-
-// MustParse6 parses an IPv6 string (e.g. "fe80::1") into a tcpip.Address. Passing
-// an IPv4 address will yield an IPv4-mapped IPv6 address.
-func MustParse6(addr string) tcpip.Address {
-	ip := net.ParseIP(addr).To16()
-	if ip == nil {
-		panic(fmt.Sprintf("Parse6 was passed malformed address %q", addr))
-	}
-	return tcpip.Address(ip)
-}
-
-func checkFieldCounts(ref, multi reflect.Value) error {
-	refTypeName := ref.Type().Name()
-	multiTypeName := multi.Type().Name()
-	refNumField := ref.NumField()
-	multiNumField := multi.NumField()
-
-	if refNumField != multiNumField {
-		return fmt.Errorf("type %s has an incorrect number of fields: got = %d, want = %d (same as type %s)", multiTypeName, multiNumField, refNumField, refTypeName)
-	}
-
-	return nil
-}
-
-func validateField(ref reflect.Value, refName string, m tcpip.MultiCounterStat, multiName string) error {
-	s, ok := ref.Addr().Interface().(**tcpip.StatCounter)
-	if !ok {
-		return fmt.Errorf("expected ref type's to be *StatCounter, but its type is %s", ref.Type().Elem().Name())
-	}
-
-	// The field names are expected to match (case insensitive).
-	if !strings.EqualFold(refName, multiName) {
-		return fmt.Errorf("wrong field name: got = %s, want = %s", multiName, refName)
-	}
-
-	base := (*s).Value()
-	m.Increment()
-	if (*s).Value() != base+1 {
-		return fmt.Errorf("updates to the '%s MultiCounterStat' counters are not reflected in the '%s CounterStat'", multiName, refName)
-	}
-
-	return nil
-}
-
-// ValidateMultiCounterStats verifies that every counter stored in multi is
-// correctly tracking its counterpart in the given counters.
-func ValidateMultiCounterStats(multi reflect.Value, counters []reflect.Value) error {
-	for _, c := range counters {
-		if err := checkFieldCounts(c, multi); err != nil {
-			return err
-		}
-	}
-
-	for i := 0; i < multi.NumField(); i++ {
-		multiName := multi.Type().Field(i).Name
-		multiUnsafe := unsafeExposeUnexportedFields(multi.Field(i))
-
-		if m, ok := multiUnsafe.Addr().Interface().(*tcpip.MultiCounterStat); ok {
-			for _, c := range counters {
-				if err := validateField(unsafeExposeUnexportedFields(c.Field(i)), c.Type().Field(i).Name, *m, multiName); err != nil {
-					return err
-				}
-			}
-		} else {
-			var countersNextField []reflect.Value
-			for _, c := range counters {
-				countersNextField = append(countersNextField, c.Field(i))
-			}
-			if err := ValidateMultiCounterStats(multi.Field(i), countersNextField); err != nil {
-				return err
-			}
-		}
-	}
-
-	return nil
-}
-
-// MustParseLink parses a Link string into a tcpip.LinkAddress, panicking on
-// error.
-//
-// The string must be in the format aa:bb:cc:dd:ee:ff or aa-bb-cc-dd-ee-ff.
-func MustParseLink(addr string) tcpip.LinkAddress {
-	parsed, err := tcpip.ParseMACAddress(addr)
-	if err != nil {
-		panic(fmt.Sprintf("tcpip.ParseMACAddress(%s): %s", addr, err))
-	}
-	return parsed
-}