mirror of
https://github.com/restic/restic.git
synced 2024-12-25 01:06:39 +00:00
537 lines
16 KiB
Go
537 lines
16 KiB
Go
|
// Go support for Protocol Buffers - Google's data interchange format
|
||
|
//
|
||
|
// Copyright 2014 The Go Authors. All rights reserved.
|
||
|
// https://github.com/golang/protobuf
|
||
|
//
|
||
|
// Redistribution and use in source and binary forms, with or without
|
||
|
// modification, are permitted provided that the following conditions are
|
||
|
// met:
|
||
|
//
|
||
|
// * Redistributions of source code must retain the above copyright
|
||
|
// notice, this list of conditions and the following disclaimer.
|
||
|
// * Redistributions in binary form must reproduce the above
|
||
|
// copyright notice, this list of conditions and the following disclaimer
|
||
|
// in the documentation and/or other materials provided with the
|
||
|
// distribution.
|
||
|
// * Neither the name of Google Inc. nor the names of its
|
||
|
// contributors may be used to endorse or promote products derived from
|
||
|
// this software without specific prior written permission.
|
||
|
//
|
||
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
||
|
package proto_test
|
||
|
|
||
|
import (
|
||
|
"bytes"
|
||
|
"fmt"
|
||
|
"reflect"
|
||
|
"sort"
|
||
|
"testing"
|
||
|
|
||
|
"github.com/golang/protobuf/proto"
|
||
|
pb "github.com/golang/protobuf/proto/testdata"
|
||
|
"golang.org/x/sync/errgroup"
|
||
|
)
|
||
|
|
||
|
func TestGetExtensionsWithMissingExtensions(t *testing.T) {
|
||
|
msg := &pb.MyMessage{}
|
||
|
ext1 := &pb.Ext{}
|
||
|
if err := proto.SetExtension(msg, pb.E_Ext_More, ext1); err != nil {
|
||
|
t.Fatalf("Could not set ext1: %s", err)
|
||
|
}
|
||
|
exts, err := proto.GetExtensions(msg, []*proto.ExtensionDesc{
|
||
|
pb.E_Ext_More,
|
||
|
pb.E_Ext_Text,
|
||
|
})
|
||
|
if err != nil {
|
||
|
t.Fatalf("GetExtensions() failed: %s", err)
|
||
|
}
|
||
|
if exts[0] != ext1 {
|
||
|
t.Errorf("ext1 not in returned extensions: %T %v", exts[0], exts[0])
|
||
|
}
|
||
|
if exts[1] != nil {
|
||
|
t.Errorf("ext2 in returned extensions: %T %v", exts[1], exts[1])
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestExtensionDescsWithMissingExtensions(t *testing.T) {
|
||
|
msg := &pb.MyMessage{Count: proto.Int32(0)}
|
||
|
extdesc1 := pb.E_Ext_More
|
||
|
if descs, err := proto.ExtensionDescs(msg); len(descs) != 0 || err != nil {
|
||
|
t.Errorf("proto.ExtensionDescs: got %d descs, error %v; want 0, nil", len(descs), err)
|
||
|
}
|
||
|
|
||
|
ext1 := &pb.Ext{}
|
||
|
if err := proto.SetExtension(msg, extdesc1, ext1); err != nil {
|
||
|
t.Fatalf("Could not set ext1: %s", err)
|
||
|
}
|
||
|
extdesc2 := &proto.ExtensionDesc{
|
||
|
ExtendedType: (*pb.MyMessage)(nil),
|
||
|
ExtensionType: (*bool)(nil),
|
||
|
Field: 123456789,
|
||
|
Name: "a.b",
|
||
|
Tag: "varint,123456789,opt",
|
||
|
}
|
||
|
ext2 := proto.Bool(false)
|
||
|
if err := proto.SetExtension(msg, extdesc2, ext2); err != nil {
|
||
|
t.Fatalf("Could not set ext2: %s", err)
|
||
|
}
|
||
|
|
||
|
b, err := proto.Marshal(msg)
|
||
|
if err != nil {
|
||
|
t.Fatalf("Could not marshal msg: %v", err)
|
||
|
}
|
||
|
if err := proto.Unmarshal(b, msg); err != nil {
|
||
|
t.Fatalf("Could not unmarshal into msg: %v", err)
|
||
|
}
|
||
|
|
||
|
descs, err := proto.ExtensionDescs(msg)
|
||
|
if err != nil {
|
||
|
t.Fatalf("proto.ExtensionDescs: got error %v", err)
|
||
|
}
|
||
|
sortExtDescs(descs)
|
||
|
wantDescs := []*proto.ExtensionDesc{extdesc1, &proto.ExtensionDesc{Field: extdesc2.Field}}
|
||
|
if !reflect.DeepEqual(descs, wantDescs) {
|
||
|
t.Errorf("proto.ExtensionDescs(msg) sorted extension ids: got %+v, want %+v", descs, wantDescs)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
type ExtensionDescSlice []*proto.ExtensionDesc
|
||
|
|
||
|
func (s ExtensionDescSlice) Len() int { return len(s) }
|
||
|
func (s ExtensionDescSlice) Less(i, j int) bool { return s[i].Field < s[j].Field }
|
||
|
func (s ExtensionDescSlice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
|
||
|
|
||
|
func sortExtDescs(s []*proto.ExtensionDesc) {
|
||
|
sort.Sort(ExtensionDescSlice(s))
|
||
|
}
|
||
|
|
||
|
func TestGetExtensionStability(t *testing.T) {
|
||
|
check := func(m *pb.MyMessage) bool {
|
||
|
ext1, err := proto.GetExtension(m, pb.E_Ext_More)
|
||
|
if err != nil {
|
||
|
t.Fatalf("GetExtension() failed: %s", err)
|
||
|
}
|
||
|
ext2, err := proto.GetExtension(m, pb.E_Ext_More)
|
||
|
if err != nil {
|
||
|
t.Fatalf("GetExtension() failed: %s", err)
|
||
|
}
|
||
|
return ext1 == ext2
|
||
|
}
|
||
|
msg := &pb.MyMessage{Count: proto.Int32(4)}
|
||
|
ext0 := &pb.Ext{}
|
||
|
if err := proto.SetExtension(msg, pb.E_Ext_More, ext0); err != nil {
|
||
|
t.Fatalf("Could not set ext1: %s", ext0)
|
||
|
}
|
||
|
if !check(msg) {
|
||
|
t.Errorf("GetExtension() not stable before marshaling")
|
||
|
}
|
||
|
bb, err := proto.Marshal(msg)
|
||
|
if err != nil {
|
||
|
t.Fatalf("Marshal() failed: %s", err)
|
||
|
}
|
||
|
msg1 := &pb.MyMessage{}
|
||
|
err = proto.Unmarshal(bb, msg1)
|
||
|
if err != nil {
|
||
|
t.Fatalf("Unmarshal() failed: %s", err)
|
||
|
}
|
||
|
if !check(msg1) {
|
||
|
t.Errorf("GetExtension() not stable after unmarshaling")
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestGetExtensionDefaults(t *testing.T) {
|
||
|
var setFloat64 float64 = 1
|
||
|
var setFloat32 float32 = 2
|
||
|
var setInt32 int32 = 3
|
||
|
var setInt64 int64 = 4
|
||
|
var setUint32 uint32 = 5
|
||
|
var setUint64 uint64 = 6
|
||
|
var setBool = true
|
||
|
var setBool2 = false
|
||
|
var setString = "Goodnight string"
|
||
|
var setBytes = []byte("Goodnight bytes")
|
||
|
var setEnum = pb.DefaultsMessage_TWO
|
||
|
|
||
|
type testcase struct {
|
||
|
ext *proto.ExtensionDesc // Extension we are testing.
|
||
|
want interface{} // Expected value of extension, or nil (meaning that GetExtension will fail).
|
||
|
def interface{} // Expected value of extension after ClearExtension().
|
||
|
}
|
||
|
tests := []testcase{
|
||
|
{pb.E_NoDefaultDouble, setFloat64, nil},
|
||
|
{pb.E_NoDefaultFloat, setFloat32, nil},
|
||
|
{pb.E_NoDefaultInt32, setInt32, nil},
|
||
|
{pb.E_NoDefaultInt64, setInt64, nil},
|
||
|
{pb.E_NoDefaultUint32, setUint32, nil},
|
||
|
{pb.E_NoDefaultUint64, setUint64, nil},
|
||
|
{pb.E_NoDefaultSint32, setInt32, nil},
|
||
|
{pb.E_NoDefaultSint64, setInt64, nil},
|
||
|
{pb.E_NoDefaultFixed32, setUint32, nil},
|
||
|
{pb.E_NoDefaultFixed64, setUint64, nil},
|
||
|
{pb.E_NoDefaultSfixed32, setInt32, nil},
|
||
|
{pb.E_NoDefaultSfixed64, setInt64, nil},
|
||
|
{pb.E_NoDefaultBool, setBool, nil},
|
||
|
{pb.E_NoDefaultBool, setBool2, nil},
|
||
|
{pb.E_NoDefaultString, setString, nil},
|
||
|
{pb.E_NoDefaultBytes, setBytes, nil},
|
||
|
{pb.E_NoDefaultEnum, setEnum, nil},
|
||
|
{pb.E_DefaultDouble, setFloat64, float64(3.1415)},
|
||
|
{pb.E_DefaultFloat, setFloat32, float32(3.14)},
|
||
|
{pb.E_DefaultInt32, setInt32, int32(42)},
|
||
|
{pb.E_DefaultInt64, setInt64, int64(43)},
|
||
|
{pb.E_DefaultUint32, setUint32, uint32(44)},
|
||
|
{pb.E_DefaultUint64, setUint64, uint64(45)},
|
||
|
{pb.E_DefaultSint32, setInt32, int32(46)},
|
||
|
{pb.E_DefaultSint64, setInt64, int64(47)},
|
||
|
{pb.E_DefaultFixed32, setUint32, uint32(48)},
|
||
|
{pb.E_DefaultFixed64, setUint64, uint64(49)},
|
||
|
{pb.E_DefaultSfixed32, setInt32, int32(50)},
|
||
|
{pb.E_DefaultSfixed64, setInt64, int64(51)},
|
||
|
{pb.E_DefaultBool, setBool, true},
|
||
|
{pb.E_DefaultBool, setBool2, true},
|
||
|
{pb.E_DefaultString, setString, "Hello, string"},
|
||
|
{pb.E_DefaultBytes, setBytes, []byte("Hello, bytes")},
|
||
|
{pb.E_DefaultEnum, setEnum, pb.DefaultsMessage_ONE},
|
||
|
}
|
||
|
|
||
|
checkVal := func(test testcase, msg *pb.DefaultsMessage, valWant interface{}) error {
|
||
|
val, err := proto.GetExtension(msg, test.ext)
|
||
|
if err != nil {
|
||
|
if valWant != nil {
|
||
|
return fmt.Errorf("GetExtension(): %s", err)
|
||
|
}
|
||
|
if want := proto.ErrMissingExtension; err != want {
|
||
|
return fmt.Errorf("Unexpected error: got %v, want %v", err, want)
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
// All proto2 extension values are either a pointer to a value or a slice of values.
|
||
|
ty := reflect.TypeOf(val)
|
||
|
tyWant := reflect.TypeOf(test.ext.ExtensionType)
|
||
|
if got, want := ty, tyWant; got != want {
|
||
|
return fmt.Errorf("unexpected reflect.TypeOf(): got %v want %v", got, want)
|
||
|
}
|
||
|
tye := ty.Elem()
|
||
|
tyeWant := tyWant.Elem()
|
||
|
if got, want := tye, tyeWant; got != want {
|
||
|
return fmt.Errorf("unexpected reflect.TypeOf().Elem(): got %v want %v", got, want)
|
||
|
}
|
||
|
|
||
|
// Check the name of the type of the value.
|
||
|
// If it is an enum it will be type int32 with the name of the enum.
|
||
|
if got, want := tye.Name(), tye.Name(); got != want {
|
||
|
return fmt.Errorf("unexpected reflect.TypeOf().Elem().Name(): got %v want %v", got, want)
|
||
|
}
|
||
|
|
||
|
// Check that value is what we expect.
|
||
|
// If we have a pointer in val, get the value it points to.
|
||
|
valExp := val
|
||
|
if ty.Kind() == reflect.Ptr {
|
||
|
valExp = reflect.ValueOf(val).Elem().Interface()
|
||
|
}
|
||
|
if got, want := valExp, valWant; !reflect.DeepEqual(got, want) {
|
||
|
return fmt.Errorf("unexpected reflect.DeepEqual(): got %v want %v", got, want)
|
||
|
}
|
||
|
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
setTo := func(test testcase) interface{} {
|
||
|
setTo := reflect.ValueOf(test.want)
|
||
|
if typ := reflect.TypeOf(test.ext.ExtensionType); typ.Kind() == reflect.Ptr {
|
||
|
setTo = reflect.New(typ).Elem()
|
||
|
setTo.Set(reflect.New(setTo.Type().Elem()))
|
||
|
setTo.Elem().Set(reflect.ValueOf(test.want))
|
||
|
}
|
||
|
return setTo.Interface()
|
||
|
}
|
||
|
|
||
|
for _, test := range tests {
|
||
|
msg := &pb.DefaultsMessage{}
|
||
|
name := test.ext.Name
|
||
|
|
||
|
// Check the initial value.
|
||
|
if err := checkVal(test, msg, test.def); err != nil {
|
||
|
t.Errorf("%s: %v", name, err)
|
||
|
}
|
||
|
|
||
|
// Set the per-type value and check value.
|
||
|
name = fmt.Sprintf("%s (set to %T %v)", name, test.want, test.want)
|
||
|
if err := proto.SetExtension(msg, test.ext, setTo(test)); err != nil {
|
||
|
t.Errorf("%s: SetExtension(): %v", name, err)
|
||
|
continue
|
||
|
}
|
||
|
if err := checkVal(test, msg, test.want); err != nil {
|
||
|
t.Errorf("%s: %v", name, err)
|
||
|
continue
|
||
|
}
|
||
|
|
||
|
// Set and check the value.
|
||
|
name += " (cleared)"
|
||
|
proto.ClearExtension(msg, test.ext)
|
||
|
if err := checkVal(test, msg, test.def); err != nil {
|
||
|
t.Errorf("%s: %v", name, err)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestExtensionsRoundTrip(t *testing.T) {
|
||
|
msg := &pb.MyMessage{}
|
||
|
ext1 := &pb.Ext{
|
||
|
Data: proto.String("hi"),
|
||
|
}
|
||
|
ext2 := &pb.Ext{
|
||
|
Data: proto.String("there"),
|
||
|
}
|
||
|
exists := proto.HasExtension(msg, pb.E_Ext_More)
|
||
|
if exists {
|
||
|
t.Error("Extension More present unexpectedly")
|
||
|
}
|
||
|
if err := proto.SetExtension(msg, pb.E_Ext_More, ext1); err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
if err := proto.SetExtension(msg, pb.E_Ext_More, ext2); err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
e, err := proto.GetExtension(msg, pb.E_Ext_More)
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
x, ok := e.(*pb.Ext)
|
||
|
if !ok {
|
||
|
t.Errorf("e has type %T, expected testdata.Ext", e)
|
||
|
} else if *x.Data != "there" {
|
||
|
t.Errorf("SetExtension failed to overwrite, got %+v, not 'there'", x)
|
||
|
}
|
||
|
proto.ClearExtension(msg, pb.E_Ext_More)
|
||
|
if _, err = proto.GetExtension(msg, pb.E_Ext_More); err != proto.ErrMissingExtension {
|
||
|
t.Errorf("got %v, expected ErrMissingExtension", e)
|
||
|
}
|
||
|
if _, err := proto.GetExtension(msg, pb.E_X215); err == nil {
|
||
|
t.Error("expected bad extension error, got nil")
|
||
|
}
|
||
|
if err := proto.SetExtension(msg, pb.E_X215, 12); err == nil {
|
||
|
t.Error("expected extension err")
|
||
|
}
|
||
|
if err := proto.SetExtension(msg, pb.E_Ext_More, 12); err == nil {
|
||
|
t.Error("expected some sort of type mismatch error, got nil")
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestNilExtension(t *testing.T) {
|
||
|
msg := &pb.MyMessage{
|
||
|
Count: proto.Int32(1),
|
||
|
}
|
||
|
if err := proto.SetExtension(msg, pb.E_Ext_Text, proto.String("hello")); err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
if err := proto.SetExtension(msg, pb.E_Ext_More, (*pb.Ext)(nil)); err == nil {
|
||
|
t.Error("expected SetExtension to fail due to a nil extension")
|
||
|
} else if want := "proto: SetExtension called with nil value of type *testdata.Ext"; err.Error() != want {
|
||
|
t.Errorf("expected error %v, got %v", want, err)
|
||
|
}
|
||
|
// Note: if the behavior of Marshal is ever changed to ignore nil extensions, update
|
||
|
// this test to verify that E_Ext_Text is properly propagated through marshal->unmarshal.
|
||
|
}
|
||
|
|
||
|
func TestMarshalUnmarshalRepeatedExtension(t *testing.T) {
|
||
|
// Add a repeated extension to the result.
|
||
|
tests := []struct {
|
||
|
name string
|
||
|
ext []*pb.ComplexExtension
|
||
|
}{
|
||
|
{
|
||
|
"two fields",
|
||
|
[]*pb.ComplexExtension{
|
||
|
{First: proto.Int32(7)},
|
||
|
{Second: proto.Int32(11)},
|
||
|
},
|
||
|
},
|
||
|
{
|
||
|
"repeated field",
|
||
|
[]*pb.ComplexExtension{
|
||
|
{Third: []int32{1000}},
|
||
|
{Third: []int32{2000}},
|
||
|
},
|
||
|
},
|
||
|
{
|
||
|
"two fields and repeated field",
|
||
|
[]*pb.ComplexExtension{
|
||
|
{Third: []int32{1000}},
|
||
|
{First: proto.Int32(9)},
|
||
|
{Second: proto.Int32(21)},
|
||
|
{Third: []int32{2000}},
|
||
|
},
|
||
|
},
|
||
|
}
|
||
|
for _, test := range tests {
|
||
|
// Marshal message with a repeated extension.
|
||
|
msg1 := new(pb.OtherMessage)
|
||
|
err := proto.SetExtension(msg1, pb.E_RComplex, test.ext)
|
||
|
if err != nil {
|
||
|
t.Fatalf("[%s] Error setting extension: %v", test.name, err)
|
||
|
}
|
||
|
b, err := proto.Marshal(msg1)
|
||
|
if err != nil {
|
||
|
t.Fatalf("[%s] Error marshaling message: %v", test.name, err)
|
||
|
}
|
||
|
|
||
|
// Unmarshal and read the merged proto.
|
||
|
msg2 := new(pb.OtherMessage)
|
||
|
err = proto.Unmarshal(b, msg2)
|
||
|
if err != nil {
|
||
|
t.Fatalf("[%s] Error unmarshaling message: %v", test.name, err)
|
||
|
}
|
||
|
e, err := proto.GetExtension(msg2, pb.E_RComplex)
|
||
|
if err != nil {
|
||
|
t.Fatalf("[%s] Error getting extension: %v", test.name, err)
|
||
|
}
|
||
|
ext := e.([]*pb.ComplexExtension)
|
||
|
if ext == nil {
|
||
|
t.Fatalf("[%s] Invalid extension", test.name)
|
||
|
}
|
||
|
if !reflect.DeepEqual(ext, test.ext) {
|
||
|
t.Errorf("[%s] Wrong value for ComplexExtension: got: %v want: %v\n", test.name, ext, test.ext)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestUnmarshalRepeatingNonRepeatedExtension(t *testing.T) {
|
||
|
// We may see multiple instances of the same extension in the wire
|
||
|
// format. For example, the proto compiler may encode custom options in
|
||
|
// this way. Here, we verify that we merge the extensions together.
|
||
|
tests := []struct {
|
||
|
name string
|
||
|
ext []*pb.ComplexExtension
|
||
|
}{
|
||
|
{
|
||
|
"two fields",
|
||
|
[]*pb.ComplexExtension{
|
||
|
{First: proto.Int32(7)},
|
||
|
{Second: proto.Int32(11)},
|
||
|
},
|
||
|
},
|
||
|
{
|
||
|
"repeated field",
|
||
|
[]*pb.ComplexExtension{
|
||
|
{Third: []int32{1000}},
|
||
|
{Third: []int32{2000}},
|
||
|
},
|
||
|
},
|
||
|
{
|
||
|
"two fields and repeated field",
|
||
|
[]*pb.ComplexExtension{
|
||
|
{Third: []int32{1000}},
|
||
|
{First: proto.Int32(9)},
|
||
|
{Second: proto.Int32(21)},
|
||
|
{Third: []int32{2000}},
|
||
|
},
|
||
|
},
|
||
|
}
|
||
|
for _, test := range tests {
|
||
|
var buf bytes.Buffer
|
||
|
var want pb.ComplexExtension
|
||
|
|
||
|
// Generate a serialized representation of a repeated extension
|
||
|
// by catenating bytes together.
|
||
|
for i, e := range test.ext {
|
||
|
// Merge to create the wanted proto.
|
||
|
proto.Merge(&want, e)
|
||
|
|
||
|
// serialize the message
|
||
|
msg := new(pb.OtherMessage)
|
||
|
err := proto.SetExtension(msg, pb.E_Complex, e)
|
||
|
if err != nil {
|
||
|
t.Fatalf("[%s] Error setting extension %d: %v", test.name, i, err)
|
||
|
}
|
||
|
b, err := proto.Marshal(msg)
|
||
|
if err != nil {
|
||
|
t.Fatalf("[%s] Error marshaling message %d: %v", test.name, i, err)
|
||
|
}
|
||
|
buf.Write(b)
|
||
|
}
|
||
|
|
||
|
// Unmarshal and read the merged proto.
|
||
|
msg2 := new(pb.OtherMessage)
|
||
|
err := proto.Unmarshal(buf.Bytes(), msg2)
|
||
|
if err != nil {
|
||
|
t.Fatalf("[%s] Error unmarshaling message: %v", test.name, err)
|
||
|
}
|
||
|
e, err := proto.GetExtension(msg2, pb.E_Complex)
|
||
|
if err != nil {
|
||
|
t.Fatalf("[%s] Error getting extension: %v", test.name, err)
|
||
|
}
|
||
|
ext := e.(*pb.ComplexExtension)
|
||
|
if ext == nil {
|
||
|
t.Fatalf("[%s] Invalid extension", test.name)
|
||
|
}
|
||
|
if !reflect.DeepEqual(*ext, want) {
|
||
|
t.Errorf("[%s] Wrong value for ComplexExtension: got: %s want: %s\n", test.name, ext, want)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestClearAllExtensions(t *testing.T) {
|
||
|
// unregistered extension
|
||
|
desc := &proto.ExtensionDesc{
|
||
|
ExtendedType: (*pb.MyMessage)(nil),
|
||
|
ExtensionType: (*bool)(nil),
|
||
|
Field: 101010100,
|
||
|
Name: "emptyextension",
|
||
|
Tag: "varint,0,opt",
|
||
|
}
|
||
|
m := &pb.MyMessage{}
|
||
|
if proto.HasExtension(m, desc) {
|
||
|
t.Errorf("proto.HasExtension(%s): got true, want false", proto.MarshalTextString(m))
|
||
|
}
|
||
|
if err := proto.SetExtension(m, desc, proto.Bool(true)); err != nil {
|
||
|
t.Errorf("proto.SetExtension(m, desc, true): got error %q, want nil", err)
|
||
|
}
|
||
|
if !proto.HasExtension(m, desc) {
|
||
|
t.Errorf("proto.HasExtension(%s): got false, want true", proto.MarshalTextString(m))
|
||
|
}
|
||
|
proto.ClearAllExtensions(m)
|
||
|
if proto.HasExtension(m, desc) {
|
||
|
t.Errorf("proto.HasExtension(%s): got true, want false", proto.MarshalTextString(m))
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestMarshalRace(t *testing.T) {
|
||
|
// unregistered extension
|
||
|
desc := &proto.ExtensionDesc{
|
||
|
ExtendedType: (*pb.MyMessage)(nil),
|
||
|
ExtensionType: (*bool)(nil),
|
||
|
Field: 101010100,
|
||
|
Name: "emptyextension",
|
||
|
Tag: "varint,0,opt",
|
||
|
}
|
||
|
|
||
|
m := &pb.MyMessage{Count: proto.Int32(4)}
|
||
|
if err := proto.SetExtension(m, desc, proto.Bool(true)); err != nil {
|
||
|
t.Errorf("proto.SetExtension(m, desc, true): got error %q, want nil", err)
|
||
|
}
|
||
|
|
||
|
var g errgroup.Group
|
||
|
for n := 3; n > 0; n-- {
|
||
|
g.Go(func() error {
|
||
|
_, err := proto.Marshal(m)
|
||
|
return err
|
||
|
})
|
||
|
}
|
||
|
if err := g.Wait(); err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}
|