1// Copyright 2018 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5syntax = "proto2";
6
7import "cmd/protoc-gen-go/testdata/extensions/base/base.proto";
8import "cmd/protoc-gen-go/testdata/extensions/extra/extra.proto";
9
10package goproto.protoc.extension.ext;
11
12option go_package = "google.golang.org/protobuf/cmd/protoc-gen-go/testdata/extensions/ext";
13
14message Message {
15  optional bytes data = 1;
16
17  message M {}
18}
19
20enum Enum {
21  ZERO = 0;
22}
23
24// Extend with various types.
25extend goproto.protoc.extension.base.BaseMessage {
26  optional bool      extension_bool     = 101;
27  optional Enum      extension_enum     = 102;
28  optional int32     extension_int32    = 103;
29  optional sint32    extension_sint32   = 104;
30  optional uint32    extension_uint32   = 105;
31  optional int64     extension_int64    = 106;
32  optional sint64    extension_sint64   = 107;
33  optional uint64    extension_uint64   = 108;
34  optional sfixed32  extension_sfixed32 = 109;
35  optional fixed32   extension_fixed32  = 110;
36  optional float     extension_float    = 111;
37  optional sfixed64  extension_sfixed64 = 112;
38  optional fixed64   extension_fixed64  = 113;
39  optional double    extension_double   = 114;
40  optional string    extension_string   = 115;
41  optional bytes     extension_bytes    = 116;
42  optional Message   extension_Message  = 117;
43  optional Message.M extension_MessageM = 118;
44  optional group ExtensionGroup = 119 {
45    optional string extension_group = 120;
46  }
47}
48
49// Extend with a foreign message.
50extend goproto.protoc.extension.base.BaseMessage {
51  optional goproto.protoc.extension.extra.ExtraMessage extra_message = 9;
52}
53
54// Extend in the scope of another type.
55message ExtendingMessage {
56  extend goproto.protoc.extension.base.BaseMessage {
57    optional string extending_message_string = 200;
58    optional ExtendingMessageSubmessage extending_message_submessage = 201;
59  }
60  message ExtendingMessageSubmessage {}
61}
62
63// Extend with repeated fields.
64extend goproto.protoc.extension.base.BaseMessage {
65  repeated bool     repeated_x_bool     = 301;
66  repeated Enum     repeated_x_enum     = 302;
67  repeated int32    repeated_x_int32    = 303;
68  repeated sint32   repeated_x_sint32   = 304;
69  repeated uint32   repeated_x_uint32   = 305;
70  repeated int64    repeated_x_int64    = 306;
71  repeated sint64   repeated_x_sint64   = 307;
72  repeated uint64   repeated_x_uint64   = 308;
73  repeated sfixed32 repeated_x_sfixed32 = 309;
74  repeated fixed32  repeated_x_fixed32  = 310;
75  repeated float    repeated_x_float    = 311;
76  repeated sfixed64 repeated_x_sfixed64 = 312;
77  repeated fixed64  repeated_x_fixed64  = 313;
78  repeated double   repeated_x_double   = 314;
79  repeated string   repeated_x_string   = 315;
80  repeated bytes    repeated_x_bytes    = 316;
81  repeated Message  repeated_x_Message  = 317;
82  repeated group RepeatedGroup = 318 {
83    repeated string repeated_x_group = 319;
84  }
85}
86
87// An extension of an extension.
88message Extendable {
89  extensions 1 to max;
90}
91extend goproto.protoc.extension.base.BaseMessage {
92  optional Extendable extendable_field = 400;
93}
94extend Extendable {
95  optional string extendable_string_field = 1;
96}
97
98// Message set wire format.
99message MessageSetWireFormatExtension {
100  extend goproto.protoc.extension.base.MessageSetWireFormatMessage {
101    optional MessageSetWireFormatExtension message_set_extension = 100;
102  }
103}
104
105// Message set extension, not nested in a message.
106extend goproto.protoc.extension.base.MessageSetWireFormatMessage {
107  optional MessageSetWireFormatExtension message_set_extension = 101;
108}
109