| // Copyright 2019 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 proto_test |
| |
| import ( |
| "google.golang.org/protobuf/internal/encoding/pack" |
| "google.golang.org/protobuf/internal/encoding/wire" |
| "google.golang.org/protobuf/internal/flags" |
| "google.golang.org/protobuf/proto" |
| |
| messagesetpb "google.golang.org/protobuf/internal/testprotos/messageset/messagesetpb" |
| msetextpb "google.golang.org/protobuf/internal/testprotos/messageset/msetextpb" |
| ) |
| |
| func init() { |
| if flags.ProtoLegacy { |
| testValidMessages = append(testValidMessages, messageSetTestProtos...) |
| } |
| } |
| |
| var messageSetTestProtos = []testProto{ |
| { |
| desc: "MessageSet type_id before message content", |
| decodeTo: []proto.Message{func() proto.Message { |
| m := &messagesetpb.MessageSetContainer{MessageSet: &messagesetpb.MessageSet{}} |
| proto.SetExtension(m.MessageSet, msetextpb.E_Ext1_MessageSetExtension, &msetextpb.Ext1{ |
| Ext1Field1: proto.Int32(10), |
| }) |
| return m |
| }()}, |
| wire: pack.Message{ |
| pack.Tag{1, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{2, pack.VarintType}, pack.Varint(1000), |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.VarintType}, pack.Varint(10), |
| }), |
| pack.Tag{1, pack.EndGroupType}, |
| }), |
| }.Marshal(), |
| }, |
| { |
| desc: "MessageSet type_id after message content", |
| decodeTo: []proto.Message{func() proto.Message { |
| m := &messagesetpb.MessageSetContainer{MessageSet: &messagesetpb.MessageSet{}} |
| proto.SetExtension(m.MessageSet, msetextpb.E_Ext1_MessageSetExtension, &msetextpb.Ext1{ |
| Ext1Field1: proto.Int32(10), |
| }) |
| return m |
| }()}, |
| wire: pack.Message{ |
| pack.Tag{1, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.VarintType}, pack.Varint(10), |
| }), |
| pack.Tag{2, pack.VarintType}, pack.Varint(1000), |
| pack.Tag{1, pack.EndGroupType}, |
| }), |
| }.Marshal(), |
| }, |
| { |
| desc: "MessageSet does not preserve unknown field", |
| decodeTo: []proto.Message{build( |
| &messagesetpb.MessageSet{}, |
| extend(msetextpb.E_Ext1_MessageSetExtension, &msetextpb.Ext1{ |
| Ext1Field1: proto.Int32(10), |
| }), |
| )}, |
| wire: pack.Message{ |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{2, pack.VarintType}, pack.Varint(1000), |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.VarintType}, pack.Varint(10), |
| }), |
| pack.Tag{1, pack.EndGroupType}, |
| // Unknown field |
| pack.Tag{4, pack.VarintType}, pack.Varint(30), |
| }.Marshal(), |
| }, |
| { |
| desc: "MessageSet with unknown type_id", |
| decodeTo: []proto.Message{build( |
| &messagesetpb.MessageSet{}, |
| unknown(pack.Message{ |
| pack.Tag{1002, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.VarintType}, pack.Varint(10), |
| }), |
| }.Marshal()), |
| )}, |
| wire: pack.Message{ |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{2, pack.VarintType}, pack.Varint(1002), |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.VarintType}, pack.Varint(10), |
| }), |
| pack.Tag{1, pack.EndGroupType}, |
| }.Marshal(), |
| }, |
| { |
| desc: "MessageSet merges repeated message fields in item", |
| decodeTo: []proto.Message{build( |
| &messagesetpb.MessageSet{}, |
| extend(msetextpb.E_Ext1_MessageSetExtension, &msetextpb.Ext1{ |
| Ext1Field1: proto.Int32(10), |
| Ext1Field2: proto.Int32(20), |
| }), |
| )}, |
| wire: pack.Message{ |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{2, pack.VarintType}, pack.Varint(1000), |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.VarintType}, pack.Varint(10), |
| }), |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{2, pack.VarintType}, pack.Varint(20), |
| }), |
| pack.Tag{1, pack.EndGroupType}, |
| }.Marshal(), |
| }, |
| { |
| desc: "MessageSet merges message fields in repeated items", |
| decodeTo: []proto.Message{build( |
| &messagesetpb.MessageSet{}, |
| extend(msetextpb.E_Ext1_MessageSetExtension, &msetextpb.Ext1{ |
| Ext1Field1: proto.Int32(10), |
| Ext1Field2: proto.Int32(20), |
| }), |
| extend(msetextpb.E_Ext2_MessageSetExtension, &msetextpb.Ext2{ |
| Ext2Field1: proto.Int32(30), |
| }), |
| )}, |
| wire: pack.Message{ |
| // Ext1, field1 |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{2, pack.VarintType}, pack.Varint(1000), |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.VarintType}, pack.Varint(10), |
| }), |
| pack.Tag{1, pack.EndGroupType}, |
| // Ext2, field1 |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{2, pack.VarintType}, pack.Varint(1001), |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.VarintType}, pack.Varint(30), |
| }), |
| pack.Tag{1, pack.EndGroupType}, |
| // Ext2, field2 |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{2, pack.VarintType}, pack.Varint(1000), |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{2, pack.VarintType}, pack.Varint(20), |
| }), |
| pack.Tag{1, pack.EndGroupType}, |
| }.Marshal(), |
| }, |
| { |
| desc: "MessageSet with missing type_id", |
| decodeTo: []proto.Message{build( |
| &messagesetpb.MessageSet{}, |
| )}, |
| wire: pack.Message{ |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.VarintType}, pack.Varint(10), |
| }), |
| pack.Tag{1, pack.EndGroupType}, |
| }.Marshal(), |
| }, |
| { |
| desc: "MessageSet with missing message", |
| decodeTo: []proto.Message{build( |
| &messagesetpb.MessageSet{}, |
| extend(msetextpb.E_Ext1_MessageSetExtension, &msetextpb.Ext1{}), |
| )}, |
| wire: pack.Message{ |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{2, pack.VarintType}, pack.Varint(1000), |
| pack.Tag{1, pack.EndGroupType}, |
| }.Marshal(), |
| }, |
| { |
| desc: "MessageSet with type id out of valid field number range", |
| decodeTo: []proto.Message{func() proto.Message { |
| m := &messagesetpb.MessageSetContainer{MessageSet: &messagesetpb.MessageSet{}} |
| proto.SetExtension(m.MessageSet, msetextpb.E_ExtLargeNumber_MessageSetExtension, &msetextpb.ExtLargeNumber{}) |
| return m |
| }()}, |
| wire: pack.Message{ |
| pack.Tag{1, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{2, pack.VarintType}, pack.Varint(wire.MaxValidNumber + 1), |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{}), |
| pack.Tag{1, pack.EndGroupType}, |
| }), |
| }.Marshal(), |
| }, |
| { |
| desc: "MessageSet with unknown type id out of valid field number range", |
| decodeTo: []proto.Message{func() proto.Message { |
| m := &messagesetpb.MessageSetContainer{MessageSet: &messagesetpb.MessageSet{}} |
| m.MessageSet.ProtoReflect().SetUnknown( |
| pack.Message{ |
| pack.Tag{wire.MaxValidNumber + 2, pack.BytesType}, pack.LengthPrefix{}, |
| }.Marshal(), |
| ) |
| return m |
| }()}, |
| wire: pack.Message{ |
| pack.Tag{1, pack.BytesType}, pack.LengthPrefix(pack.Message{ |
| pack.Tag{1, pack.StartGroupType}, |
| pack.Tag{2, pack.VarintType}, pack.Varint(wire.MaxValidNumber + 2), |
| pack.Tag{3, pack.BytesType}, pack.LengthPrefix(pack.Message{}), |
| pack.Tag{1, pack.EndGroupType}, |
| }), |
| }.Marshal(), |
| }, |
| } |
