| // Copyright 2018 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package impl_test |
| |
| import ( |
| "fmt" |
| "reflect" |
| "sync" |
| "testing" |
| |
| "github.com/google/go-cmp/cmp" |
| "github.com/google/go-cmp/cmp/cmpopts" |
| |
| "google.golang.org/protobuf/encoding/prototext" |
| pimpl "google.golang.org/protobuf/internal/impl" |
| "google.golang.org/protobuf/internal/pragma" |
| "google.golang.org/protobuf/proto" |
| pdesc "google.golang.org/protobuf/reflect/protodesc" |
| pref "google.golang.org/protobuf/reflect/protoreflect" |
| preg "google.golang.org/protobuf/reflect/protoregistry" |
| piface "google.golang.org/protobuf/runtime/protoiface" |
| |
| proto2_20180125 "google.golang.org/protobuf/internal/testprotos/legacy/proto2_20180125_92554152" |
| "google.golang.org/protobuf/types/descriptorpb" |
| ) |
| |
| type LegacyTestMessage struct { |
| XXX_unrecognized []byte |
| XXX_InternalExtensions map[int32]pimpl.ExtensionField |
| } |
| |
| func (*LegacyTestMessage) Reset() {} |
| func (*LegacyTestMessage) String() string { return "" } |
| func (*LegacyTestMessage) ProtoMessage() {} |
| func (*LegacyTestMessage) ExtensionRangeArray() []piface.ExtensionRangeV1 { |
| return []piface.ExtensionRangeV1{{Start: 10, End: 20}, {Start: 40, End: 80}, {Start: 10000, End: 20000}} |
| } |
| func (*LegacyTestMessage) Descriptor() ([]byte, []int) { return legacyFD, []int{0} } |
| |
| var legacyFD = func() []byte { |
| b, _ := proto.Marshal(pdesc.ToFileDescriptorProto(mustMakeFileDesc(` |
| name: "legacy.proto" |
| syntax: "proto2" |
| message_type: [{ |
| name: "LegacyTestMessage" |
| extension_range: [{start:10 end:20}, {start:40 end:80}, {start:10000 end:20000}] |
| }] |
| `, nil))) |
| return pimpl.Export{}.CompressGZIP(b) |
| }() |
| |
| func init() { |
| mt := pimpl.Export{}.MessageTypeOf((*LegacyTestMessage)(nil)) |
| preg.GlobalFiles.RegisterFile(mt.Descriptor().ParentFile()) |
| preg.GlobalTypes.RegisterMessage(mt) |
| } |
| |
| func mustMakeExtensionType(fileDesc, extDesc string, t reflect.Type, r pdesc.Resolver) pref.ExtensionType { |
| s := fmt.Sprintf(`name:"test.proto" syntax:"proto2" %s extension:[{%s}]`, fileDesc, extDesc) |
| xd := mustMakeFileDesc(s, r).Extensions().Get(0) |
| xi := &pimpl.ExtensionInfo{} |
| pimpl.InitExtensionInfo(xi, xd, t) |
| return xi |
| } |
| |
| func mustMakeFileDesc(s string, r pdesc.Resolver) pref.FileDescriptor { |
| pb := new(descriptorpb.FileDescriptorProto) |
| if err := prototext.Unmarshal([]byte(s), pb); err != nil { |
| panic(err) |
| } |
| fd, err := pdesc.NewFile(pb, r) |
| if err != nil { |
| panic(err) |
| } |
| return fd |
| } |
| |
| var ( |
| testParentDesc = pimpl.Export{}.MessageDescriptorOf((*LegacyTestMessage)(nil)) |
| testEnumV1Desc = pimpl.Export{}.EnumDescriptorOf(proto2_20180125.Message_ChildEnum(0)) |
| testMessageV1Desc = pimpl.Export{}.MessageDescriptorOf((*proto2_20180125.Message_ChildMessage)(nil)) |
| testMessageV2Desc = enumMessagesType.Desc |
| |
| depReg = newFileRegistry( |
| testParentDesc.ParentFile(), |
| testEnumV1Desc.ParentFile(), |
| testMessageV1Desc.ParentFile(), |
| enumProto2Desc.ParentFile(), |
| testMessageV2Desc.ParentFile(), |
| ) |
| extensionTypes = []pref.ExtensionType{ |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"optional_bool" number:10000 label:LABEL_OPTIONAL type:TYPE_BOOL default_value:"true" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf(false), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"optional_int32" number:10001 label:LABEL_OPTIONAL type:TYPE_INT32 default_value:"-12345" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf(int32(0)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"optional_uint32" number:10002 label:LABEL_OPTIONAL type:TYPE_UINT32 default_value:"3200" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf(uint32(0)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"optional_float" number:10003 label:LABEL_OPTIONAL type:TYPE_FLOAT default_value:"3.14159" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf(float32(0)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"optional_string" number:10004 label:LABEL_OPTIONAL type:TYPE_STRING default_value:"hello, \"world!\"\n" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf(""), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"optional_bytes" number:10005 label:LABEL_OPTIONAL type:TYPE_BYTES default_value:"dead\\336\\255\\276\\357beef" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf(([]byte)(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:["legacy.proto", "proto2_20180125_92554152/test.proto"]`, |
| `name:"optional_enum_v1" number:10006 label:LABEL_OPTIONAL type:TYPE_ENUM type_name:".google.golang.org.proto2_20180125.Message.ChildEnum" default_value:"ALPHA" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf(proto2_20180125.Message_ChildEnum(0)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:["legacy.proto", "proto2_20180125_92554152/test.proto"]`, |
| `name:"optional_message_v1" number:10007 label:LABEL_OPTIONAL type:TYPE_MESSAGE type_name:".google.golang.org.proto2_20180125.Message.ChildMessage" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf((*proto2_20180125.Message_ChildMessage)(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:["legacy.proto", "enum2.proto"]`, |
| `name:"optional_enum_v2" number:10008 label:LABEL_OPTIONAL type:TYPE_ENUM type_name:".EnumProto2" default_value:"DEAD" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf(EnumProto2(0)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:["legacy.proto", "enum-messages.proto"]`, |
| `name:"optional_message_v2" number:10009 label:LABEL_OPTIONAL type:TYPE_MESSAGE type_name:".EnumMessages" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf((*EnumMessages)(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"repeated_bool" number:10010 label:LABEL_REPEATED type:TYPE_BOOL extendee:".LegacyTestMessage"`, |
| reflect.TypeOf([]bool(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"repeated_int32" number:10011 label:LABEL_REPEATED type:TYPE_INT32 extendee:".LegacyTestMessage"`, |
| reflect.TypeOf([]int32(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"repeated_uint32" number:10012 label:LABEL_REPEATED type:TYPE_UINT32 extendee:".LegacyTestMessage"`, |
| reflect.TypeOf([]uint32(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"repeated_float" number:10013 label:LABEL_REPEATED type:TYPE_FLOAT extendee:".LegacyTestMessage"`, |
| reflect.TypeOf([]float32(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"repeated_string" number:10014 label:LABEL_REPEATED type:TYPE_STRING extendee:".LegacyTestMessage"`, |
| reflect.TypeOf([]string(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:"legacy.proto"`, |
| `name:"repeated_bytes" number:10015 label:LABEL_REPEATED type:TYPE_BYTES extendee:".LegacyTestMessage"`, |
| reflect.TypeOf([][]byte(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:["legacy.proto", "proto2_20180125_92554152/test.proto"]`, |
| `name:"repeated_enum_v1" number:10016 label:LABEL_REPEATED type:TYPE_ENUM type_name:".google.golang.org.proto2_20180125.Message.ChildEnum" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf([]proto2_20180125.Message_ChildEnum(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:["legacy.proto", "proto2_20180125_92554152/test.proto"]`, |
| `name:"repeated_message_v1" number:10017 label:LABEL_REPEATED type:TYPE_MESSAGE type_name:".google.golang.org.proto2_20180125.Message.ChildMessage" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf([]*proto2_20180125.Message_ChildMessage(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:["legacy.proto", "enum2.proto"]`, |
| `name:"repeated_enum_v2" number:10018 label:LABEL_REPEATED type:TYPE_ENUM type_name:".EnumProto2" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf([]EnumProto2(nil)), depReg, |
| ), |
| mustMakeExtensionType( |
| `package:"fizz.buzz" dependency:["legacy.proto", "enum-messages.proto"]`, |
| `name:"repeated_message_v2" number:10019 label:LABEL_REPEATED type:TYPE_MESSAGE type_name:".EnumMessages" extendee:".LegacyTestMessage"`, |
| reflect.TypeOf([]*EnumMessages(nil)), depReg, |
| ), |
| } |
| |
| extensionDescs = []*pimpl.ExtensionInfo{{ |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: (*bool)(nil), |
| Field: 10000, |
| Name: "fizz.buzz.optional_bool", |
| Tag: "varint,10000,opt,name=optional_bool,def=1", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: (*int32)(nil), |
| Field: 10001, |
| Name: "fizz.buzz.optional_int32", |
| Tag: "varint,10001,opt,name=optional_int32,def=-12345", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: (*uint32)(nil), |
| Field: 10002, |
| Name: "fizz.buzz.optional_uint32", |
| Tag: "varint,10002,opt,name=optional_uint32,def=3200", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: (*float32)(nil), |
| Field: 10003, |
| Name: "fizz.buzz.optional_float", |
| Tag: "fixed32,10003,opt,name=optional_float,def=3.14159", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: (*string)(nil), |
| Field: 10004, |
| Name: "fizz.buzz.optional_string", |
| Tag: "bytes,10004,opt,name=optional_string,def=hello, \"world!\"\n", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([]byte)(nil), |
| Field: 10005, |
| Name: "fizz.buzz.optional_bytes", |
| Tag: "bytes,10005,opt,name=optional_bytes,def=dead\\336\\255\\276\\357beef", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: (*proto2_20180125.Message_ChildEnum)(nil), |
| Field: 10006, |
| Name: "fizz.buzz.optional_enum_v1", |
| Tag: "varint,10006,opt,name=optional_enum_v1,enum=google.golang.org.proto2_20180125.Message_ChildEnum,def=0", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: (*proto2_20180125.Message_ChildMessage)(nil), |
| Field: 10007, |
| Name: "fizz.buzz.optional_message_v1", |
| Tag: "bytes,10007,opt,name=optional_message_v1", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: (*EnumProto2)(nil), |
| Field: 10008, |
| Name: "fizz.buzz.optional_enum_v2", |
| Tag: "varint,10008,opt,name=optional_enum_v2,enum=EnumProto2,def=57005", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: (*EnumMessages)(nil), |
| Field: 10009, |
| Name: "fizz.buzz.optional_message_v2", |
| Tag: "bytes,10009,opt,name=optional_message_v2", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([]bool)(nil), |
| Field: 10010, |
| Name: "fizz.buzz.repeated_bool", |
| Tag: "varint,10010,rep,name=repeated_bool", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([]int32)(nil), |
| Field: 10011, |
| Name: "fizz.buzz.repeated_int32", |
| Tag: "varint,10011,rep,name=repeated_int32", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([]uint32)(nil), |
| Field: 10012, |
| Name: "fizz.buzz.repeated_uint32", |
| Tag: "varint,10012,rep,name=repeated_uint32", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([]float32)(nil), |
| Field: 10013, |
| Name: "fizz.buzz.repeated_float", |
| Tag: "fixed32,10013,rep,name=repeated_float", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([]string)(nil), |
| Field: 10014, |
| Name: "fizz.buzz.repeated_string", |
| Tag: "bytes,10014,rep,name=repeated_string", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([][]byte)(nil), |
| Field: 10015, |
| Name: "fizz.buzz.repeated_bytes", |
| Tag: "bytes,10015,rep,name=repeated_bytes", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([]proto2_20180125.Message_ChildEnum)(nil), |
| Field: 10016, |
| Name: "fizz.buzz.repeated_enum_v1", |
| Tag: "varint,10016,rep,name=repeated_enum_v1,enum=google.golang.org.proto2_20180125.Message_ChildEnum", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([]*proto2_20180125.Message_ChildMessage)(nil), |
| Field: 10017, |
| Name: "fizz.buzz.repeated_message_v1", |
| Tag: "bytes,10017,rep,name=repeated_message_v1", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([]EnumProto2)(nil), |
| Field: 10018, |
| Name: "fizz.buzz.repeated_enum_v2", |
| Tag: "varint,10018,rep,name=repeated_enum_v2,enum=EnumProto2", |
| Filename: "test.proto", |
| }, { |
| ExtendedType: (*LegacyTestMessage)(nil), |
| ExtensionType: ([]*EnumMessages)(nil), |
| Field: 10019, |
| Name: "fizz.buzz.repeated_message_v2", |
| Tag: "bytes,10019,rep,name=repeated_message_v2", |
| Filename: "test.proto", |
| }} |
| ) |
| |
| func TestLegacyExtensions(t *testing.T) { |
| opts := cmp.Options{cmp.Comparer(func(x, y *proto2_20180125.Message_ChildMessage) bool { |
| return x == y // pointer compare messages for object identity |
| })} |
| |
| m := pimpl.Export{}.MessageOf(new(LegacyTestMessage)) |
| |
| // Check that getting the zero value returns the default value for scalars, |
| // nil for singular messages, and an empty list for repeated fields. |
| defaultValues := map[int]interface{}{ |
| 0: bool(true), |
| 1: int32(-12345), |
| 2: uint32(3200), |
| 3: float32(3.14159), |
| 4: string("hello, \"world!\"\n"), |
| 5: []byte("dead\xde\xad\xbe\xefbeef"), |
| 6: proto2_20180125.Message_ALPHA, |
| 7: nil, |
| 8: EnumProto2(0xdead), |
| 9: nil, |
| } |
| for i, xt := range extensionTypes { |
| var got interface{} |
| xd := xt.TypeDescriptor() |
| if !(xd.IsList() || xd.IsMap() || xd.Message() != nil) { |
| got = xt.InterfaceOf(m.Get(xd)) |
| } |
| want := defaultValues[i] |
| if diff := cmp.Diff(want, got, opts); diff != "" { |
| t.Errorf("Message.Get(%d) mismatch (-want +got):\n%v", xd.Number(), diff) |
| } |
| } |
| |
| // All fields should be unpopulated. |
| for _, xt := range extensionTypes { |
| xd := xt.TypeDescriptor() |
| if m.Has(xd) { |
| t.Errorf("Message.Has(%d) = true, want false", xd.Number()) |
| } |
| } |
| |
| // Set some values and append to values to the lists. |
| m1a := &proto2_20180125.Message_ChildMessage{F1: proto.String("m1a")} |
| m1b := &proto2_20180125.Message_ChildMessage{F1: proto.String("m2b")} |
| m2a := &EnumMessages{EnumP2: EnumProto2(0x1b).Enum()} |
| m2b := &EnumMessages{EnumP2: EnumProto2(0x2b).Enum()} |
| setValues := map[int]interface{}{ |
| 0: bool(false), |
| 1: int32(-54321), |
| 2: uint32(6400), |
| 3: float32(2.71828), |
| 4: string("goodbye, \"world!\"\n"), |
| 5: []byte("live\xde\xad\xbe\xefchicken"), |
| 6: proto2_20180125.Message_CHARLIE, |
| 7: m1a, |
| 8: EnumProto2(0xbeef), |
| 9: m2a, |
| 10: []bool{true}, |
| 11: []int32{-1000}, |
| 12: []uint32{1280}, |
| 13: []float32{1.6180}, |
| 14: []string{"zero"}, |
| 15: [][]byte{[]byte("zero")}, |
| 16: []proto2_20180125.Message_ChildEnum{proto2_20180125.Message_BRAVO}, |
| 17: []*proto2_20180125.Message_ChildMessage{m1b}, |
| 18: []EnumProto2{0xdead}, |
| 19: []*EnumMessages{m2b}, |
| } |
| for i, xt := range extensionTypes { |
| m.Set(xt.TypeDescriptor(), xt.ValueOf(setValues[i])) |
| } |
| for i, xt := range extensionTypes[len(extensionTypes)/2:] { |
| v := extensionTypes[i].ValueOf(setValues[i]) |
| m.Get(xt.TypeDescriptor()).List().Append(v) |
| } |
| |
| // Get the values and check for equality. |
| getValues := map[int]interface{}{ |
| 0: bool(false), |
| 1: int32(-54321), |
| 2: uint32(6400), |
| 3: float32(2.71828), |
| 4: string("goodbye, \"world!\"\n"), |
| 5: []byte("live\xde\xad\xbe\xefchicken"), |
| 6: proto2_20180125.Message_ChildEnum(proto2_20180125.Message_CHARLIE), |
| 7: m1a, |
| 8: EnumProto2(0xbeef), |
| 9: m2a, |
| 10: []bool{true, false}, |
| 11: []int32{-1000, -54321}, |
| 12: []uint32{1280, 6400}, |
| 13: []float32{1.6180, 2.71828}, |
| 14: []string{"zero", "goodbye, \"world!\"\n"}, |
| 15: [][]byte{[]byte("zero"), []byte("live\xde\xad\xbe\xefchicken")}, |
| 16: []proto2_20180125.Message_ChildEnum{proto2_20180125.Message_BRAVO, proto2_20180125.Message_CHARLIE}, |
| 17: []*proto2_20180125.Message_ChildMessage{m1b, m1a}, |
| 18: []EnumProto2{0xdead, 0xbeef}, |
| 19: []*EnumMessages{m2b, m2a}, |
| } |
| for i, xt := range extensionTypes { |
| xd := xt.TypeDescriptor() |
| got := xt.InterfaceOf(m.Get(xd)) |
| want := getValues[i] |
| if diff := cmp.Diff(want, got, opts); diff != "" { |
| t.Errorf("Message.Get(%d) mismatch (-want +got):\n%v", xd.Number(), diff) |
| } |
| } |
| |
| // Clear all singular fields and truncate all repeated fields. |
| for _, xt := range extensionTypes[:len(extensionTypes)/2] { |
| m.Clear(xt.TypeDescriptor()) |
| } |
| for _, xt := range extensionTypes[len(extensionTypes)/2:] { |
| m.Get(xt.TypeDescriptor()).List().Truncate(0) |
| } |
| |
| // Clear all repeated fields. |
| for _, xt := range extensionTypes[len(extensionTypes)/2:] { |
| m.Clear(xt.TypeDescriptor()) |
| } |
| } |
| |
| func TestLegacyExtensionConvert(t *testing.T) { |
| for i := range extensionTypes { |
| i := i |
| t.Run("", func(t *testing.T) { |
| t.Parallel() |
| |
| wantType := extensionTypes[i] |
| wantDesc := extensionDescs[i] |
| gotType := (pref.ExtensionType)(wantDesc) |
| gotDesc := wantType.(*pimpl.ExtensionInfo) |
| |
| // Concurrently call accessors to trigger possible races. |
| for _, xt := range []pref.ExtensionType{wantType, wantDesc} { |
| xt := xt |
| go func() { xt.New() }() |
| go func() { xt.Zero() }() |
| go func() { xt.TypeDescriptor() }() |
| } |
| |
| // TODO: We need a test package to compare descriptors. |
| type list interface { |
| Len() int |
| pragma.DoNotImplement |
| } |
| opts := cmp.Options{ |
| cmp.Comparer(func(x, y reflect.Type) bool { |
| return x == y |
| }), |
| cmp.Transformer("", func(x list) []interface{} { |
| out := make([]interface{}, x.Len()) |
| v := reflect.ValueOf(x) |
| for i := 0; i < x.Len(); i++ { |
| m := v.MethodByName("Get") |
| out[i] = m.Call([]reflect.Value{reflect.ValueOf(i)})[0].Interface() |
| } |
| return out |
| }), |
| cmp.Transformer("", func(x pref.Descriptor) map[string]interface{} { |
| out := make(map[string]interface{}) |
| v := reflect.ValueOf(x) |
| for i := 0; i < v.NumMethod(); i++ { |
| name := v.Type().Method(i).Name |
| if m := v.Method(i); m.Type().NumIn() == 0 && m.Type().NumOut() == 1 { |
| switch name { |
| case "ParentFile", "Parent": |
| // Ignore parents to avoid recursive cycle. |
| case "Options": |
| // Ignore descriptor options since protos are not cmperable. |
| case "ContainingOneof", "ContainingMessage", "Enum", "Message": |
| // Avoid descending into a dependency to avoid a cycle. |
| // Just record the full name if available. |
| // |
| // TODO: Cycle support in cmp would be useful here. |
| v := m.Call(nil)[0] |
| if !v.IsNil() { |
| out[name] = v.Interface().(pref.Descriptor).FullName() |
| } |
| case "Type": |
| // Ignore ExtensionTypeDescriptor.Type method to avoid cycle. |
| default: |
| out[name] = m.Call(nil)[0].Interface() |
| } |
| } |
| } |
| return out |
| }), |
| cmp.Transformer("", func(xt pref.ExtensionType) map[string]interface{} { |
| return map[string]interface{}{ |
| "Descriptor": xt.TypeDescriptor(), |
| } |
| }), |
| cmp.Transformer("", func(v pref.Value) interface{} { |
| return v.Interface() |
| }), |
| } |
| if diff := cmp.Diff(&wantType, &gotType, opts); diff != "" { |
| t.Errorf("ExtensionType mismatch (-want, +got):\n%v", diff) |
| } |
| |
| opts = cmp.Options{ |
| cmpopts.IgnoreFields(pimpl.ExtensionInfo{}, "ExtensionType"), |
| cmpopts.IgnoreUnexported(pimpl.ExtensionInfo{}), |
| } |
| if diff := cmp.Diff(wantDesc, gotDesc, opts); diff != "" { |
| t.Errorf("ExtensionDesc mismatch (-want, +got):\n%v", diff) |
| } |
| }) |
| } |
| } |
| |
| type ( |
| MessageA struct { |
| A1 *MessageA `protobuf:"bytes,1,req,name=a1"` |
| A2 *MessageB `protobuf:"bytes,2,req,name=a2"` |
| A3 Enum `protobuf:"varint,3,opt,name=a3,enum=legacy.Enum"` |
| } |
| MessageB struct { |
| B1 *MessageA `protobuf:"bytes,1,req,name=b1"` |
| B2 *MessageB `protobuf:"bytes,2,req,name=b2"` |
| B3 Enum `protobuf:"varint,3,opt,name=b3,enum=legacy.Enum"` |
| } |
| Enum int32 |
| ) |
| |
| func (*MessageA) Reset() { panic("not implemented") } |
| func (*MessageA) String() string { panic("not implemented") } |
| func (*MessageA) ProtoMessage() { panic("not implemented") } |
| func (*MessageA) Descriptor() ([]byte, []int) { return concurrentFD, []int{0} } |
| |
| func (*MessageB) Reset() { panic("not implemented") } |
| func (*MessageB) String() string { panic("not implemented") } |
| func (*MessageB) ProtoMessage() { panic("not implemented") } |
| func (*MessageB) Descriptor() ([]byte, []int) { return concurrentFD, []int{1} } |
| |
| func (Enum) EnumDescriptor() ([]byte, []int) { return concurrentFD, []int{0} } |
| |
| var concurrentFD = func() []byte { |
| b, _ := proto.Marshal(pdesc.ToFileDescriptorProto(mustMakeFileDesc(` |
| name: "concurrent.proto" |
| syntax: "proto2" |
| package: "legacy" |
| message_type: [{ |
| name: "MessageA" |
| field: [ |
| {name:"a1" number:1 label:LABEL_REQUIRED type:TYPE_MESSAGE type_name:".legacy.MessageA"}, |
| {name:"a2" number:2 label:LABEL_REQUIRED type:TYPE_MESSAGE type_name:".legacy.MessageB"}, |
| {name:"a3" number:3 label:LABEL_OPTIONAL type:TYPE_ENUM type_name:".legacy.Enum"} |
| ] |
| }, { |
| name: "MessageB" |
| field: [ |
| {name:"a1" number:1 label:LABEL_REQUIRED type:TYPE_MESSAGE type_name:".legacy.MessageA"}, |
| {name:"a2" number:2 label:LABEL_REQUIRED type:TYPE_MESSAGE type_name:".legacy.MessageB"}, |
| {name:"a3" number:3 label:LABEL_OPTIONAL type:TYPE_ENUM type_name:".legacy.Enum"} |
| ] |
| }] |
| enum_type: [{ |
| name: "Enum" |
| value: [{name:"FOO" number:500}] |
| }] |
| `, nil))) |
| return pimpl.Export{}.CompressGZIP(b) |
| }() |
| |
| // TestLegacyConcurrentInit tests that concurrent wrapping of multiple legacy types |
| // results in the exact same descriptor being created. |
| func TestLegacyConcurrentInit(t *testing.T) { |
| const numParallel = 5 |
| var messageATypes [numParallel]pref.MessageType |
| var messageBTypes [numParallel]pref.MessageType |
| var enumDescs [numParallel]pref.EnumDescriptor |
| |
| // Concurrently load message and enum types. |
| var wg sync.WaitGroup |
| for i := 0; i < numParallel; i++ { |
| i := i |
| wg.Add(3) |
| go func() { |
| defer wg.Done() |
| messageATypes[i] = pimpl.Export{}.MessageTypeOf((*MessageA)(nil)) |
| }() |
| go func() { |
| defer wg.Done() |
| messageBTypes[i] = pimpl.Export{}.MessageTypeOf((*MessageB)(nil)) |
| }() |
| go func() { |
| defer wg.Done() |
| enumDescs[i] = pimpl.Export{}.EnumDescriptorOf(Enum(0)) |
| }() |
| } |
| wg.Wait() |
| |
| var ( |
| wantMTA = messageATypes[0] |
| wantMDA = messageATypes[0].Descriptor().Fields().ByNumber(1).Message() |
| wantMTB = messageBTypes[0] |
| wantMDB = messageBTypes[0].Descriptor().Fields().ByNumber(2).Message() |
| wantED = messageATypes[0].Descriptor().Fields().ByNumber(3).Enum() |
| ) |
| |
| for _, gotMT := range messageATypes[1:] { |
| if gotMT != wantMTA { |
| t.Error("MessageType(MessageA) mismatch") |
| } |
| if gotMDA := gotMT.Descriptor().Fields().ByNumber(1).Message(); gotMDA != wantMDA { |
| t.Error("MessageDescriptor(MessageA) mismatch") |
| } |
| if gotMDB := gotMT.Descriptor().Fields().ByNumber(2).Message(); gotMDB != wantMDB { |
| t.Error("MessageDescriptor(MessageB) mismatch") |
| } |
| if gotED := gotMT.Descriptor().Fields().ByNumber(3).Enum(); gotED != wantED { |
| t.Error("EnumDescriptor(Enum) mismatch") |
| } |
| } |
| for _, gotMT := range messageBTypes[1:] { |
| if gotMT != wantMTB { |
| t.Error("MessageType(MessageB) mismatch") |
| } |
| if gotMDA := gotMT.Descriptor().Fields().ByNumber(1).Message(); gotMDA != wantMDA { |
| t.Error("MessageDescriptor(MessageA) mismatch") |
| } |
| if gotMDB := gotMT.Descriptor().Fields().ByNumber(2).Message(); gotMDB != wantMDB { |
| t.Error("MessageDescriptor(MessageB) mismatch") |
| } |
| if gotED := gotMT.Descriptor().Fields().ByNumber(3).Enum(); gotED != wantED { |
| t.Error("EnumDescriptor(Enum) mismatch") |
| } |
| } |
| for _, gotED := range enumDescs[1:] { |
| if gotED != wantED { |
| t.Error("EnumType(Enum) mismatch") |
| } |
| } |
| } |
| |
| type LegacyTestMessageName1 struct{} |
| |
| func (*LegacyTestMessageName1) Reset() { panic("not implemented") } |
| func (*LegacyTestMessageName1) String() string { panic("not implemented") } |
| func (*LegacyTestMessageName1) ProtoMessage() { panic("not implemented") } |
| |
| type LegacyTestMessageName2 struct{} |
| |
| func (*LegacyTestMessageName2) Reset() { panic("not implemented") } |
| func (*LegacyTestMessageName2) String() string { panic("not implemented") } |
| func (*LegacyTestMessageName2) ProtoMessage() { panic("not implemented") } |
| func (*LegacyTestMessageName2) XXX_MessageName() string { |
| return "google.golang.org.LegacyTestMessageName2" |
| } |
| |
| func TestLegacyMessageName(t *testing.T) { |
| tests := []struct { |
| in piface.MessageV1 |
| suggestName pref.FullName |
| wantName pref.FullName |
| }{ |
| {new(LegacyTestMessageName1), "google.golang.org.LegacyTestMessageName1", "google.golang.org.LegacyTestMessageName1"}, |
| {new(LegacyTestMessageName2), "", "google.golang.org.LegacyTestMessageName2"}, |
| } |
| |
| for _, tt := range tests { |
| mt := pimpl.Export{}.LegacyMessageTypeOf(tt.in, tt.suggestName) |
| if got := mt.Descriptor().FullName(); got != tt.wantName { |
| t.Errorf("type: %T, name mismatch: got %v, want %v", tt.in, got, tt.wantName) |
| } |
| } |
| } |
