proto: validate UTF-8 in proto3 strings
Change-Id: I6a495730c3f438e7b2c4ca86edade7d6f25aa47d
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/171700
Reviewed-by: Herbie Ong <herbie@google.com>
diff --git a/encoding/jsonpb/decode_test.go b/encoding/jsonpb/decode_test.go
index 941e416..cb99bcd 100644
--- a/encoding/jsonpb/decode_test.go
+++ b/encoding/jsonpb/decode_test.go
@@ -5,6 +5,7 @@
package jsonpb_test
import (
+ "bytes"
"math"
"testing"
@@ -2130,14 +2131,14 @@
"value": "` + "abc\xff" + `"
}`,
wantMessage: func() proto.Message {
- m := &knownpb.StringValue{Value: "abc\xff"}
+ m := &knownpb.StringValue{Value: "abcd"}
b, err := proto.MarshalOptions{Deterministic: true}.Marshal(m)
if err != nil {
t.Fatalf("error in binary marshaling message for Any.value: %v", err)
}
return &knownpb.Any{
TypeUrl: "google.protobuf.StringValue",
- Value: b,
+ Value: bytes.Replace(b, []byte("abcd"), []byte("abc\xff"), -1),
}
}(),
wantErr: true,
@@ -2216,14 +2217,14 @@
"value": "` + "abc\xff" + `"
}`,
wantMessage: func() proto.Message {
- m := &knownpb.Value{Kind: &knownpb.Value_StringValue{"abc\xff"}}
+ m := &knownpb.Value{Kind: &knownpb.Value_StringValue{"abcd"}}
b, err := proto.MarshalOptions{Deterministic: true}.Marshal(m)
if err != nil {
t.Fatalf("error in binary marshaling message for Any.value: %v", err)
}
return &knownpb.Any{
TypeUrl: "google.protobuf.Value",
- Value: b,
+ Value: bytes.Replace(b, []byte("abcd"), []byte("abc\xff"), -1),
}
}(),
wantErr: true,
@@ -2369,7 +2370,7 @@
}
}`,
wantMessage: func() proto.Message {
- m1 := &knownpb.StringValue{Value: "abc\xff"}
+ m1 := &knownpb.StringValue{Value: "abcd"}
b, err := proto.MarshalOptions{Deterministic: true}.Marshal(m1)
if err != nil {
t.Fatalf("error in binary marshaling message for Any.value: %v", err)
@@ -2385,7 +2386,7 @@
}
return &knownpb.Any{
TypeUrl: "pb2.KnownTypes",
- Value: b,
+ Value: bytes.Replace(b, []byte("abcd"), []byte("abc\xff"), -1),
}
}(),
wantErr: true,
diff --git a/encoding/jsonpb/encode_test.go b/encoding/jsonpb/encode_test.go
index 1a2858e..4277a3d 100644
--- a/encoding/jsonpb/encode_test.go
+++ b/encoding/jsonpb/encode_test.go
@@ -5,6 +5,7 @@
package jsonpb_test
import (
+ "bytes"
"encoding/hex"
"math"
"strings"
@@ -1687,14 +1688,14 @@
Resolver: preg.NewTypes((&knownpb.StringValue{}).ProtoReflect().Type()),
},
input: func() proto.Message {
- m := &knownpb.StringValue{Value: "abc\xff"}
+ m := &knownpb.StringValue{Value: "abcd"}
b, err := proto.MarshalOptions{Deterministic: true}.Marshal(m)
if err != nil {
t.Fatalf("error in binary marshaling message for Any.value: %v", err)
}
return &knownpb.Any{
TypeUrl: "google.protobuf.StringValue",
- Value: b,
+ Value: bytes.Replace(b, []byte("abcd"), []byte("abc\xff"), -1),
}
}(),
want: `{
@@ -1765,14 +1766,14 @@
Resolver: preg.NewTypes((&knownpb.Value{}).ProtoReflect().Type()),
},
input: func() proto.Message {
- m := &knownpb.Value{Kind: &knownpb.Value_StringValue{"abc\xff"}}
+ m := &knownpb.Value{Kind: &knownpb.Value_StringValue{"abcd"}}
b, err := proto.MarshalOptions{Deterministic: true}.Marshal(m)
if err != nil {
t.Fatalf("error in binary marshaling message for Any.value: %v", err)
}
return &knownpb.Any{
TypeUrl: "type.googleapis.com/google.protobuf.Value",
- Value: b,
+ Value: bytes.Replace(b, []byte("abcd"), []byte("abc\xff"), -1),
}
}(),
want: `{
diff --git a/encoding/textpb/encode_test.go b/encoding/textpb/encode_test.go
index 3397d66..41cae94 100644
--- a/encoding/textpb/encode_test.go
+++ b/encoding/textpb/encode_test.go
@@ -5,6 +5,7 @@
package textpb_test
import (
+ "bytes"
"encoding/hex"
"math"
"strings"
@@ -1248,7 +1249,7 @@
},
input: func() proto.Message {
m := &pb3.Nested{
- SString: "abc\xff",
+ SString: "abcd",
}
b, err := proto.MarshalOptions{Deterministic: true}.Marshal(m)
if err != nil {
@@ -1256,7 +1257,7 @@
}
return &knownpb.Any{
TypeUrl: string(m.ProtoReflect().Type().FullName()),
- Value: b,
+ Value: bytes.Replace(b, []byte("abcd"), []byte("abc\xff"), -1),
}
}(),
want: `[pb3.Nested]: {
diff --git a/internal/cmd/generate-types/main.go b/internal/cmd/generate-types/main.go
index 2f73872..c8931d4 100644
--- a/internal/cmd/generate-types/main.go
+++ b/internal/cmd/generate-types/main.go
@@ -312,6 +312,7 @@
"fmt",
"math",
"sync",
+ "unicode/utf8",
"",
"github.com/golang/protobuf/v2/internal/encoding/wire",
"github.com/golang/protobuf/v2/internal/errors",
diff --git a/internal/cmd/generate-types/proto.go b/internal/cmd/generate-types/proto.go
index 3609be3..dbbc566 100644
--- a/internal/cmd/generate-types/proto.go
+++ b/internal/cmd/generate-types/proto.go
@@ -157,8 +157,8 @@
// unmarshalScalar decodes a value of the given kind.
//
// Message values are decoded into a []byte which aliases the input data.
-func (o UnmarshalOptions) unmarshalScalar(b []byte, wtyp wire.Type, num wire.Number, kind protoreflect.Kind) (val protoreflect.Value, n int, err error) {
- switch kind {
+func (o UnmarshalOptions) unmarshalScalar(b []byte, wtyp wire.Type, num wire.Number, field protoreflect.FieldDescriptor) (val protoreflect.Value, n int, err error) {
+ switch field.Kind() {
{{- range .}}
case {{.Expr}}:
if wtyp != {{.WireType.Expr}} {
@@ -172,6 +172,13 @@
if n < 0 {
return val, 0, wire.ParseError(n)
}
+ {{if (eq .Name "String") -}}
+ if field.Syntax() == protoreflect.Proto3 && !utf8.Valid(v) {
+ var nerr errors.NonFatal
+ nerr.AppendInvalidUTF8(string(field.FullName()))
+ return protoreflect.ValueOf(string(v)), n, nerr.E
+ }
+ {{end -}}
return protoreflect.ValueOf({{.ToValue}}), n, nil
{{- end}}
default:
@@ -179,9 +186,9 @@
}
}
-func (o UnmarshalOptions) unmarshalList(b []byte, wtyp wire.Type, num wire.Number, list protoreflect.List, kind protoreflect.Kind) (n int, err error) {
+func (o UnmarshalOptions) unmarshalList(b []byte, wtyp wire.Type, num wire.Number, list protoreflect.List, field protoreflect.FieldDescriptor) (n int, err error) {
var nerr errors.NonFatal
- switch kind {
+ switch field.Kind() {
{{- range .}}
case {{.Expr}}:
{{- if .WireType.Packable}}
@@ -212,6 +219,11 @@
if n < 0 {
return 0, wire.ParseError(n)
}
+ {{if (eq .Name "String") -}}
+ if field.Syntax() == protoreflect.Proto3 && !utf8.Valid(v) {
+ nerr.AppendInvalidUTF8(string(field.FullName()))
+ }
+ {{end -}}
{{if or (eq .Name "Message") (eq .Name "Group") -}}
m := list.NewMessage()
if err := o.unmarshalMessage(v, m); !nerr.Merge(err) {
@@ -240,12 +252,17 @@
{{- end}}
}
-func (o MarshalOptions) marshalSingular(b []byte, num wire.Number, kind protoreflect.Kind, v protoreflect.Value) ([]byte, error) {
+func (o MarshalOptions) marshalSingular(b []byte, num wire.Number, field protoreflect.FieldDescriptor, v protoreflect.Value) ([]byte, error) {
var nerr errors.NonFatal
- switch kind {
+ switch field.Kind() {
{{- range .}}
case {{.Expr}}:
- {{if (eq .Name "Message") -}}
+ {{- if (eq .Name "String") }}
+ if field.Syntax() == protoreflect.Proto3 && !utf8.ValidString(v.String()) {
+ nerr.AppendInvalidUTF8(string(field.FullName()))
+ }
+ {{end -}}
+ {{- if (eq .Name "Message") -}}
var pos int
var err error
b, pos = appendSpeculativeLength(b)
@@ -266,7 +283,7 @@
{{- end}}
{{- end}}
default:
- return b, errors.New("invalid kind %v", kind)
+ return b, errors.New("invalid kind %v", field.Kind())
}
return b, nerr.E
}
diff --git a/proto/decode.go b/proto/decode.go
index 3e00074..0b1aa3f 100644
--- a/proto/decode.go
+++ b/proto/decode.go
@@ -86,7 +86,7 @@
case fieldType.Cardinality() != protoreflect.Repeated:
valLen, err = o.unmarshalScalarField(b[tagLen:], wtyp, num, knownFields, fieldType)
case !fieldType.IsMap():
- valLen, err = o.unmarshalList(b[tagLen:], wtyp, num, knownFields.Get(num).List(), fieldType.Kind())
+ valLen, err = o.unmarshalList(b[tagLen:], wtyp, num, knownFields.Get(num).List(), fieldType)
default:
valLen, err = o.unmarshalMap(b[tagLen:], wtyp, num, knownFields.Get(num).Map(), fieldType)
}
@@ -105,8 +105,9 @@
}
func (o UnmarshalOptions) unmarshalScalarField(b []byte, wtyp wire.Type, num wire.Number, knownFields protoreflect.KnownFields, field protoreflect.FieldDescriptor) (n int, err error) {
- v, n, err := o.unmarshalScalar(b, wtyp, num, field.Kind())
- if err != nil {
+ var nerr errors.NonFatal
+ v, n, err := o.unmarshalScalar(b, wtyp, num, field)
+ if !nerr.Merge(err) {
return 0, err
}
switch field.Kind() {
@@ -124,12 +125,14 @@
knownFields.Set(num, protoreflect.ValueOf(m))
}
// Pass up errors (fatal and otherwise).
- err = o.unmarshalMessage(v.Bytes(), m)
+ if err := o.unmarshalMessage(v.Bytes(), m); !nerr.Merge(err) {
+ return n, err
+ }
default:
// Non-message scalars replace the previous value.
knownFields.Set(num, v)
}
- return n, err
+ return n, nerr.E
}
func (o UnmarshalOptions) unmarshalMap(b []byte, wtyp wire.Type, num wire.Number, mapv protoreflect.Map, field protoreflect.FieldDescriptor) (n int, err error) {
@@ -164,17 +167,19 @@
err = errUnknown
switch num {
case 1:
- key, n, err = o.unmarshalScalar(b, wtyp, num, keyField.Kind())
- if err != nil {
+ key, n, err = o.unmarshalScalar(b, wtyp, num, keyField)
+ if !nerr.Merge(err) {
break
}
+ err = nil
haveKey = true
case 2:
var v protoreflect.Value
- v, n, err = o.unmarshalScalar(b, wtyp, num, valField.Kind())
- if err != nil {
+ v, n, err = o.unmarshalScalar(b, wtyp, num, valField)
+ if !nerr.Merge(err) {
break
}
+ err = nil
switch valField.Kind() {
case protoreflect.GroupKind, protoreflect.MessageKind:
if err := o.unmarshalMessage(v.Bytes(), val.Message()); !nerr.Merge(err) {
@@ -190,7 +195,7 @@
if n < 0 {
return 0, wire.ParseError(n)
}
- } else if !nerr.Merge(err) {
+ } else if err != nil {
return 0, err
}
b = b[n:]
diff --git a/proto/decode_gen.go b/proto/decode_gen.go
index 51b85d7..1a3ef15 100644
--- a/proto/decode_gen.go
+++ b/proto/decode_gen.go
@@ -8,6 +8,7 @@
import (
"math"
+ "unicode/utf8"
"github.com/golang/protobuf/v2/internal/encoding/wire"
"github.com/golang/protobuf/v2/internal/errors"
@@ -17,8 +18,8 @@
// unmarshalScalar decodes a value of the given kind.
//
// Message values are decoded into a []byte which aliases the input data.
-func (o UnmarshalOptions) unmarshalScalar(b []byte, wtyp wire.Type, num wire.Number, kind protoreflect.Kind) (val protoreflect.Value, n int, err error) {
- switch kind {
+func (o UnmarshalOptions) unmarshalScalar(b []byte, wtyp wire.Type, num wire.Number, field protoreflect.FieldDescriptor) (val protoreflect.Value, n int, err error) {
+ switch field.Kind() {
case protoreflect.BoolKind:
if wtyp != wire.VarintType {
return val, 0, errUnknown
@@ -153,6 +154,11 @@
if n < 0 {
return val, 0, wire.ParseError(n)
}
+ if field.Syntax() == protoreflect.Proto3 && !utf8.Valid(v) {
+ var nerr errors.NonFatal
+ nerr.AppendInvalidUTF8(string(field.FullName()))
+ return protoreflect.ValueOf(string(v)), n, nerr.E
+ }
return protoreflect.ValueOf(string(v)), n, nil
case protoreflect.BytesKind:
if wtyp != wire.BytesType {
@@ -186,9 +192,9 @@
}
}
-func (o UnmarshalOptions) unmarshalList(b []byte, wtyp wire.Type, num wire.Number, list protoreflect.List, kind protoreflect.Kind) (n int, err error) {
+func (o UnmarshalOptions) unmarshalList(b []byte, wtyp wire.Type, num wire.Number, list protoreflect.List, field protoreflect.FieldDescriptor) (n int, err error) {
var nerr errors.NonFatal
- switch kind {
+ switch field.Kind() {
case protoreflect.BoolKind:
if wtyp == wire.BytesType {
buf, n := wire.ConsumeBytes(b)
@@ -547,6 +553,9 @@
if n < 0 {
return 0, wire.ParseError(n)
}
+ if field.Syntax() == protoreflect.Proto3 && !utf8.Valid(v) {
+ nerr.AppendInvalidUTF8(string(field.FullName()))
+ }
list.Append(protoreflect.ValueOf(string(v)))
return n, nerr.E
case protoreflect.BytesKind:
diff --git a/proto/decode_test.go b/proto/decode_test.go
index dda4db1..2c95f6b 100644
--- a/proto/decode_test.go
+++ b/proto/decode_test.go
@@ -12,6 +12,7 @@
protoV1 "github.com/golang/protobuf/proto"
"github.com/golang/protobuf/v2/encoding/textpb"
"github.com/golang/protobuf/v2/internal/encoding/pack"
+ "github.com/golang/protobuf/v2/internal/errors"
"github.com/golang/protobuf/v2/internal/scalar"
"github.com/golang/protobuf/v2/proto"
pref "github.com/golang/protobuf/v2/reflect/protoreflect"
@@ -80,6 +81,23 @@
}
}
+func TestDecodeInvalidUTF8(t *testing.T) {
+ for _, test := range invalidUTF8TestProtos {
+ for _, want := range test.decodeTo {
+ t.Run(fmt.Sprintf("%s (%T)", test.desc, want), func(t *testing.T) {
+ got := reflect.New(reflect.TypeOf(want).Elem()).Interface().(proto.Message)
+ err := proto.Unmarshal(test.wire, got)
+ if !isErrInvalidUTF8(err) {
+ t.Errorf("Unmarshal did not return expected error for invalid UTF8: %v\nMessage:\n%v", err, marshalText(want))
+ }
+ if !protoV1.Equal(got.(protoV1.Message), want.(protoV1.Message)) {
+ t.Errorf("Unmarshal returned unexpected result; got:\n%v\nwant:\n%v", marshalText(got), marshalText(want))
+ }
+ })
+ }
+ }
+}
+
var testProtos = []testProto{
{
desc: "basic scalar types",
@@ -1158,6 +1176,69 @@
},
}
+var invalidUTF8TestProtos = []testProto{
+ {
+ desc: "invalid UTF-8 in optional string field",
+ decodeTo: []proto.Message{&test3pb.TestAllTypes{
+ OptionalString: "abc\xff",
+ }},
+ wire: pack.Message{
+ pack.Tag{14, pack.BytesType}, pack.String("abc\xff"),
+ }.Marshal(),
+ },
+ {
+ desc: "invalid UTF-8 in repeated string field",
+ decodeTo: []proto.Message{&test3pb.TestAllTypes{
+ RepeatedString: []string{"foo", "abc\xff"},
+ }},
+ wire: pack.Message{
+ pack.Tag{44, pack.BytesType}, pack.String("foo"),
+ pack.Tag{44, pack.BytesType}, pack.String("abc\xff"),
+ }.Marshal(),
+ },
+ {
+ desc: "invalid UTF-8 in nested message",
+ decodeTo: []proto.Message{&test3pb.TestAllTypes{
+ OptionalNestedMessage: &test3pb.TestAllTypes_NestedMessage{
+ Corecursive: &test3pb.TestAllTypes{
+ OptionalString: "abc\xff",
+ },
+ },
+ }},
+ wire: pack.Message{
+ pack.Tag{18, pack.BytesType}, pack.LengthPrefix(pack.Message{
+ pack.Tag{2, pack.BytesType}, pack.LengthPrefix(pack.Message{
+ pack.Tag{14, pack.BytesType}, pack.String("abc\xff"),
+ }),
+ }),
+ }.Marshal(),
+ },
+ {
+ desc: "invalid UTF-8 in map key",
+ decodeTo: []proto.Message{&test3pb.TestAllTypes{
+ MapStringString: map[string]string{"key\xff": "val"},
+ }},
+ wire: pack.Message{
+ pack.Tag{69, pack.BytesType}, pack.LengthPrefix(pack.Message{
+ pack.Tag{1, pack.BytesType}, pack.String("key\xff"),
+ pack.Tag{2, pack.BytesType}, pack.String("val"),
+ }),
+ }.Marshal(),
+ },
+ {
+ desc: "invalid UTF-8 in map value",
+ decodeTo: []proto.Message{&test3pb.TestAllTypes{
+ MapStringString: map[string]string{"key": "val\xff"},
+ }},
+ wire: pack.Message{
+ pack.Tag{69, pack.BytesType}, pack.LengthPrefix(pack.Message{
+ pack.Tag{1, pack.BytesType}, pack.String("key"),
+ pack.Tag{2, pack.BytesType}, pack.String("val\xff"),
+ }),
+ }.Marshal(),
+ },
+}
+
func build(m proto.Message, opts ...buildOpt) proto.Message {
for _, opt := range opts {
opt(m)
@@ -1185,3 +1266,17 @@
b, _ := textpb.Marshal(m)
return string(b)
}
+
+func isErrInvalidUTF8(err error) bool {
+ nerr, ok := err.(errors.NonFatalErrors)
+ if !ok || len(nerr) == 0 {
+ return false
+ }
+ for _, err := range nerr {
+ if e, ok := err.(interface{ InvalidUTF8() bool }); ok && e.InvalidUTF8() {
+ continue
+ }
+ return false
+ }
+ return true
+}
diff --git a/proto/encode.go b/proto/encode.go
index b294392..8635790 100644
--- a/proto/encode.go
+++ b/proto/encode.go
@@ -182,13 +182,13 @@
switch {
case field.Cardinality() != protoreflect.Repeated:
b = wire.AppendTag(b, num, wireTypes[kind])
- return o.marshalSingular(b, num, kind, value)
+ return o.marshalSingular(b, num, field, value)
case field.IsMap():
return o.marshalMap(b, num, kind, field.MessageType(), value.Map())
case field.IsPacked():
- return o.marshalPacked(b, num, kind, value.List())
+ return o.marshalPacked(b, num, field, value.List())
default:
- return o.marshalList(b, num, kind, value.List())
+ return o.marshalList(b, num, field, value.List())
}
}
@@ -229,13 +229,13 @@
mapsort.Range(mapv, kind, f)
}
-func (o MarshalOptions) marshalPacked(b []byte, num wire.Number, kind protoreflect.Kind, list protoreflect.List) ([]byte, error) {
+func (o MarshalOptions) marshalPacked(b []byte, num wire.Number, field protoreflect.FieldDescriptor, list protoreflect.List) ([]byte, error) {
b = wire.AppendTag(b, num, wire.BytesType)
b, pos := appendSpeculativeLength(b)
var nerr errors.NonFatal
for i, llen := 0, list.Len(); i < llen; i++ {
var err error
- b, err = o.marshalSingular(b, num, kind, list.Get(i))
+ b, err = o.marshalSingular(b, num, field, list.Get(i))
if !nerr.Merge(err) {
return b, err
}
@@ -244,12 +244,13 @@
return b, nerr.E
}
-func (o MarshalOptions) marshalList(b []byte, num wire.Number, kind protoreflect.Kind, list protoreflect.List) ([]byte, error) {
+func (o MarshalOptions) marshalList(b []byte, num wire.Number, field protoreflect.FieldDescriptor, list protoreflect.List) ([]byte, error) {
+ kind := field.Kind()
var nerr errors.NonFatal
for i, llen := 0, list.Len(); i < llen; i++ {
var err error
b = wire.AppendTag(b, num, wireTypes[kind])
- b, err = o.marshalSingular(b, num, kind, list.Get(i))
+ b, err = o.marshalSingular(b, num, field, list.Get(i))
if !nerr.Merge(err) {
return b, err
}
diff --git a/proto/encode_gen.go b/proto/encode_gen.go
index 46621c8..4919b96 100644
--- a/proto/encode_gen.go
+++ b/proto/encode_gen.go
@@ -8,6 +8,7 @@
import (
"math"
+ "unicode/utf8"
"github.com/golang/protobuf/v2/internal/encoding/wire"
"github.com/golang/protobuf/v2/internal/errors"
@@ -35,9 +36,9 @@
protoreflect.GroupKind: wire.StartGroupType,
}
-func (o MarshalOptions) marshalSingular(b []byte, num wire.Number, kind protoreflect.Kind, v protoreflect.Value) ([]byte, error) {
+func (o MarshalOptions) marshalSingular(b []byte, num wire.Number, field protoreflect.FieldDescriptor, v protoreflect.Value) ([]byte, error) {
var nerr errors.NonFatal
- switch kind {
+ switch field.Kind() {
case protoreflect.BoolKind:
b = wire.AppendVarint(b, wire.EncodeBool(v.Bool()))
case protoreflect.EnumKind:
@@ -67,6 +68,9 @@
case protoreflect.DoubleKind:
b = wire.AppendFixed64(b, math.Float64bits(v.Float()))
case protoreflect.StringKind:
+ if field.Syntax() == protoreflect.Proto3 && !utf8.ValidString(v.String()) {
+ nerr.AppendInvalidUTF8(string(field.FullName()))
+ }
b = wire.AppendBytes(b, []byte(v.String()))
case protoreflect.BytesKind:
b = wire.AppendBytes(b, v.Bytes())
@@ -87,7 +91,7 @@
}
b = wire.AppendVarint(b, wire.EncodeTag(num, wire.EndGroupType))
default:
- return b, errors.New("invalid kind %v", kind)
+ return b, errors.New("invalid kind %v", field.Kind())
}
return b, nerr.E
}
diff --git a/proto/encode_test.go b/proto/encode_test.go
index 30722e0..d670edf 100644
--- a/proto/encode_test.go
+++ b/proto/encode_test.go
@@ -92,6 +92,27 @@
}
}
+func TestEncodeInvalidUTF8(t *testing.T) {
+ for _, test := range invalidUTF8TestProtos {
+ for _, want := range test.decodeTo {
+ t.Run(fmt.Sprintf("%s (%T)", test.desc, want), func(t *testing.T) {
+ wire, err := proto.Marshal(want)
+ if !isErrInvalidUTF8(err) {
+ t.Errorf("Marshal did not return expected error for invalid UTF8: %v\nMessage:\n%v", err, marshalText(want))
+ }
+ got := reflect.New(reflect.TypeOf(want).Elem()).Interface().(proto.Message)
+ if err := proto.Unmarshal(wire, got); !isErrInvalidUTF8(err) {
+ t.Errorf("Unmarshal error: %v\nMessage:\n%v", err, marshalText(want))
+ return
+ }
+ if !protoV1.Equal(got.(protoV1.Message), want.(protoV1.Message)) {
+ t.Errorf("Unmarshal returned unexpected result; got:\n%v\nwant:\n%v", marshalText(got), marshalText(want))
+ }
+ })
+ }
+ }
+}
+
func TestEncodeRequiredFieldChecks(t *testing.T) {
for _, test := range testProtos {
if !test.partial {
