github.com/gogo/protobuf@v1.3.2/proto/test_proto/test.proto

// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2010 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,
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// 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
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// A feature-rich test file for the protocol compiler and libraries.

syntax = "proto2";

package test_proto;

option go_package = "github.com/gogo/protobuf/proto/test_proto";

enum FOO { FOO1 = 1; };

message GoEnum {
  required FOO foo = 1;
}

message GoTestField {
  required string Label = 1;
  required string Type = 2;
}

message GoTest {
  // An enum, for completeness.
  enum KIND {
    VOID = 0;

    // Basic types
    BOOL = 1;
    BYTES = 2;
    FINGERPRINT = 3;
    FLOAT = 4;
    INT = 5;
    STRING = 6;
    TIME = 7;

    // Groupings
    TUPLE = 8;
    ARRAY = 9;
    MAP = 10;

    // Table types
    TABLE = 11;

    // Functions
    FUNCTION = 12;  // last tag
  };

  // Some typical parameters
  required KIND Kind = 1;
  optional string Table = 2;
  optional int32 Param = 3;

  // Required, repeated and optional foreign fields.
  required GoTestField RequiredField = 4;
  repeated GoTestField RepeatedField = 5;
  optional GoTestField OptionalField = 6;

  // Required fields of all basic types
  required bool F_Bool_required = 10;
  required int32 F_Int32_required = 11;
  required int64 F_Int64_required = 12;
  required fixed32 F_Fixed32_required = 13;
  required fixed64 F_Fixed64_required = 14;
  required uint32 F_Uint32_required = 15;
  required uint64 F_Uint64_required = 16;
  required float F_Float_required = 17;
  required double F_Double_required = 18;
  required string F_String_required = 19;
  required bytes F_Bytes_required = 101;
  required sint32 F_Sint32_required = 102;
  required sint64 F_Sint64_required = 103;
  required sfixed32 F_Sfixed32_required = 104;
  required sfixed64 F_Sfixed64_required = 105;

  // Repeated fields of all basic types
  repeated bool F_Bool_repeated = 20;
  repeated int32 F_Int32_repeated = 21;
  repeated int64 F_Int64_repeated = 22;
  repeated fixed32 F_Fixed32_repeated = 23;
  repeated fixed64 F_Fixed64_repeated = 24;
  repeated uint32 F_Uint32_repeated = 25;
  repeated uint64 F_Uint64_repeated = 26;
  repeated float F_Float_repeated = 27;
  repeated double F_Double_repeated = 28;
  repeated string F_String_repeated = 29;
  repeated bytes F_Bytes_repeated = 201;
  repeated sint32 F_Sint32_repeated = 202;
  repeated sint64 F_Sint64_repeated = 203;
  repeated sfixed32 F_Sfixed32_repeated = 204;
  repeated sfixed64 F_Sfixed64_repeated = 205;

  // Optional fields of all basic types
  optional bool F_Bool_optional = 30;
  optional int32 F_Int32_optional = 31;
  optional int64 F_Int64_optional = 32;
  optional fixed32 F_Fixed32_optional = 33;
  optional fixed64 F_Fixed64_optional = 34;
  optional uint32 F_Uint32_optional = 35;
  optional uint64 F_Uint64_optional = 36;
  optional float F_Float_optional = 37;
  optional double F_Double_optional = 38;
  optional string F_String_optional = 39;
  optional bytes F_Bytes_optional = 301;
  optional sint32 F_Sint32_optional = 302;
  optional sint64 F_Sint64_optional = 303;
  optional sfixed32 F_Sfixed32_optional = 304;
  optional sfixed64 F_Sfixed64_optional = 305;

  // Default-valued fields of all basic types
  optional bool F_Bool_defaulted = 40 [default=true];
  optional int32 F_Int32_defaulted = 41 [default=32];
  optional int64 F_Int64_defaulted = 42 [default=64];
  optional fixed32 F_Fixed32_defaulted = 43 [default=320];
  optional fixed64 F_Fixed64_defaulted = 44 [default=640];
  optional uint32 F_Uint32_defaulted = 45 [default=3200];
  optional uint64 F_Uint64_defaulted = 46 [default=6400];
  optional float F_Float_defaulted = 47 [default=314159.];
  optional double F_Double_defaulted = 48 [default=271828.];
  optional string F_String_defaulted = 49 [default="hello, \"world!\"\n"];
  optional bytes F_Bytes_defaulted = 401 [default="Bignose"];
  optional sint32 F_Sint32_defaulted = 402 [default = -32];
  optional sint64 F_Sint64_defaulted = 403 [default = -64];
  optional sfixed32 F_Sfixed32_defaulted = 404 [default = -32];
  optional sfixed64 F_Sfixed64_defaulted = 405 [default = -64];

  // Packed repeated fields (no string or bytes).
  repeated bool F_Bool_repeated_packed = 50 [packed=true];
  repeated int32 F_Int32_repeated_packed = 51 [packed=true];
  repeated int64 F_Int64_repeated_packed = 52 [packed=true];
  repeated fixed32 F_Fixed32_repeated_packed = 53 [packed=true];
  repeated fixed64 F_Fixed64_repeated_packed = 54 [packed=true];
  repeated uint32 F_Uint32_repeated_packed = 55 [packed=true];
  repeated uint64 F_Uint64_repeated_packed = 56 [packed=true];
  repeated float F_Float_repeated_packed = 57 [packed=true];
  repeated double F_Double_repeated_packed = 58 [packed=true];
  repeated sint32 F_Sint32_repeated_packed = 502 [packed=true];
  repeated sint64 F_Sint64_repeated_packed = 503 [packed=true];
  repeated sfixed32 F_Sfixed32_repeated_packed = 504 [packed=true];
  repeated sfixed64 F_Sfixed64_repeated_packed = 505 [packed=true];

  // Required, repeated, and optional groups.
  required group RequiredGroup = 70 {
    required string RequiredField = 71;
  };

  repeated group RepeatedGroup = 80 {
    required string RequiredField = 81;
  };

  optional group OptionalGroup = 90 {
    required string RequiredField = 91;
  };
}

// For testing a group containing a required field.
message GoTestRequiredGroupField {
  required group Group = 1 {
    required int32 Field = 2;
  };
}

// For testing skipping of unrecognized fields.
// Numbers are all big, larger than tag numbers in GoTestField,
// the message used in the corresponding test.
message GoSkipTest {
  required int32 skip_int32 = 11;
  required fixed32 skip_fixed32 = 12;
  required fixed64 skip_fixed64 = 13;
  required string skip_string = 14;
  required group SkipGroup = 15 {
    required int32 group_int32 = 16;
    required string group_string = 17;
  }
}

// For testing packed/non-packed decoder switching.
// A serialized instance of one should be deserializable as the other.
message NonPackedTest {
  repeated int32 a = 1;
}

message PackedTest {
  repeated int32 b = 1 [packed=true];
}

message MaxTag {
  // Maximum possible tag number.
  optional string last_field = 536870911;
}

message OldMessage {
  message Nested {
    optional string name = 1;
  }
  optional Nested nested = 1;

  optional int32 num = 2;
}

// NewMessage is wire compatible with OldMessage;
// imagine it as a future version.
message NewMessage {
  message Nested {
    optional string name = 1;
    optional string food_group = 2;
  }
  optional Nested nested = 1;

  // This is an int32 in OldMessage.
  optional int64 num = 2;
}

// Smaller tests for ASCII formatting.

message InnerMessage {
  required string host = 1;
  optional int32 port = 2 [default=4000];
  optional bool connected = 3;
}

message OtherMessage {
  optional int64 key = 1;
  optional bytes value = 2;
  optional float weight = 3;
  optional InnerMessage inner = 4;

  extensions 100 to max;
}

message RequiredInnerMessage {
  required InnerMessage leo_finally_won_an_oscar = 1;
}

message MyMessage {
  required int32 count = 1;
  optional string name = 2;
  optional string quote = 3;
  repeated string pet = 4;
  optional InnerMessage inner = 5;
  repeated OtherMessage others = 6;
  optional RequiredInnerMessage we_must_go_deeper = 13;
  repeated InnerMessage rep_inner = 12;

  enum Color {
    RED = 0;
    GREEN = 1;
    BLUE = 2;
  };
  optional Color bikeshed = 7;

  optional group SomeGroup = 8 {
    optional int32 group_field = 9;
  }

  // This field becomes [][]byte in the generated code.
  repeated bytes rep_bytes = 10;

  optional double bigfloat = 11;

  extensions 100 to max;
}

message Ext {
  extend MyMessage {
    optional Ext more = 103;
    optional string text = 104;
    optional int32 number = 105;
  }

  optional string data = 1;
  map<int32, int32> map_field = 2;
}

extend MyMessage {
  repeated string greeting = 106;
  // leave field 200 unregistered for testing
}

message ComplexExtension {
  optional int32 first = 1;
  optional int32 second = 2;
  repeated int32 third = 3;
}

extend OtherMessage {
  optional ComplexExtension complex = 200;
  repeated ComplexExtension r_complex = 201;
}

message DefaultsMessage {
  enum DefaultsEnum {
    ZERO = 0;
    ONE = 1;
    TWO = 2;
  };
  extensions 100 to max;
}

extend DefaultsMessage {
  optional double no_default_double = 101;
  optional float no_default_float = 102;
  optional int32 no_default_int32 = 103;
  optional int64 no_default_int64 = 104;
  optional uint32 no_default_uint32 = 105;
  optional uint64 no_default_uint64 = 106;
  optional sint32 no_default_sint32 = 107;
  optional sint64 no_default_sint64 = 108;
  optional fixed32 no_default_fixed32 = 109;
  optional fixed64 no_default_fixed64 = 110;
  optional sfixed32 no_default_sfixed32 = 111;
  optional sfixed64 no_default_sfixed64 = 112;
  optional bool no_default_bool = 113;
  optional string no_default_string = 114;
  optional bytes no_default_bytes = 115;
  optional DefaultsMessage.DefaultsEnum no_default_enum = 116;

  optional double default_double = 201 [default = 3.1415];
  optional float default_float = 202 [default = 3.14];
  optional int32 default_int32 = 203 [default = 42];
  optional int64 default_int64 = 204 [default = 43];
  optional uint32 default_uint32 = 205 [default = 44];
  optional uint64 default_uint64 = 206 [default = 45];
  optional sint32 default_sint32 = 207 [default = 46];
  optional sint64 default_sint64 = 208 [default = 47];
  optional fixed32 default_fixed32 = 209 [default = 48];
  optional fixed64 default_fixed64 = 210 [default = 49];
  optional sfixed32 default_sfixed32 = 211 [default = 50];
  optional sfixed64 default_sfixed64 = 212 [default = 51];
  optional bool default_bool = 213 [default = true];
  optional string default_string = 214 [default = "Hello, string,def=foo"];
  optional bytes default_bytes = 215 [default = "Hello, bytes"];
  optional DefaultsMessage.DefaultsEnum default_enum = 216 [default = ONE];
}

message MyMessageSet {
  option message_set_wire_format = true;
  extensions 100 to max;
}

message Empty {
}

extend MyMessageSet {
    optional Empty x201 = 201;
    optional Empty x202 = 202;
    optional Empty x203 = 203;
    optional Empty x204 = 204;
    optional Empty x205 = 205;
    optional Empty x206 = 206;
    optional Empty x207 = 207;
    optional Empty x208 = 208;
    optional Empty x209 = 209;
    optional Empty x210 = 210;
    optional Empty x211 = 211;
    optional Empty x212 = 212;
    optional Empty x213 = 213;
    optional Empty x214 = 214;
    optional Empty x215 = 215;
    optional Empty x216 = 216;
    optional Empty x217 = 217;
    optional Empty x218 = 218;
    optional Empty x219 = 219;
    optional Empty x220 = 220;
    optional Empty x221 = 221;
    optional Empty x222 = 222;
    optional Empty x223 = 223;
    optional Empty x224 = 224;
    optional Empty x225 = 225;
    optional Empty x226 = 226;
    optional Empty x227 = 227;
    optional Empty x228 = 228;
    optional Empty x229 = 229;
    optional Empty x230 = 230;
    optional Empty x231 = 231;
    optional Empty x232 = 232;
    optional Empty x233 = 233;
    optional Empty x234 = 234;
    optional Empty x235 = 235;
    optional Empty x236 = 236;
    optional Empty x237 = 237;
    optional Empty x238 = 238;
    optional Empty x239 = 239;
    optional Empty x240 = 240;
    optional Empty x241 = 241;
    optional Empty x242 = 242;
    optional Empty x243 = 243;
    optional Empty x244 = 244;
    optional Empty x245 = 245;
    optional Empty x246 = 246;
    optional Empty x247 = 247;
    optional Empty x248 = 248;
    optional Empty x249 = 249;
    optional Empty x250 = 250;
}

message MessageList {
  repeated group Message = 1 {
    required string name = 2;
    required int32 count = 3;
  }
}

message Strings {
  optional string string_field = 1;
  optional bytes bytes_field = 2;
}

message Defaults {
  enum Color {
    RED = 0;
    GREEN = 1;
    BLUE = 2;
  }

  // Default-valued fields of all basic types.
  // Same as GoTest, but copied here to make testing easier.
  optional bool F_Bool = 1 [default=true];
  optional int32 F_Int32 = 2 [default=32];
  optional int64 F_Int64 = 3 [default=64];
  optional fixed32 F_Fixed32 = 4 [default=320];
  optional fixed64 F_Fixed64 = 5 [default=640];
  optional uint32 F_Uint32 = 6 [default=3200];
  optional uint64 F_Uint64 = 7 [default=6400];
  optional float F_Float = 8 [default=314159.];
  optional double F_Double = 9 [default=271828.];
  optional string F_String = 10 [default="hello, \"world!\"\n"];
  optional bytes F_Bytes = 11 [default="Bignose"];
  optional sint32 F_Sint32 = 12 [default=-32];
  optional sint64 F_Sint64 = 13 [default=-64];
  optional Color F_Enum = 14 [default=GREEN];

  // More fields with crazy defaults.
  optional float F_Pinf = 15 [default=inf];
  optional float F_Ninf = 16 [default=-inf];
  optional float F_Nan = 17 [default=nan];

  // Sub-message.
  optional SubDefaults sub = 18;

  // Redundant but explicit defaults.
  optional string str_zero = 19 [default=""];
}

message SubDefaults {
  optional int64 n = 1 [default=7];
}

message RepeatedEnum {
  enum Color {
    RED = 1;
  }
  repeated Color color = 1;
}

message MoreRepeated {
  repeated bool bools = 1;
  repeated bool bools_packed = 2 [packed=true];
  repeated int32 ints = 3;
  repeated int32 ints_packed = 4 [packed=true];
  repeated int64 int64s_packed = 7 [packed=true];
  repeated string strings = 5;
  repeated fixed32 fixeds = 6;
}

// GroupOld and GroupNew have the same wire format.
// GroupNew has a new field inside a group.

message GroupOld {
  optional group G = 101 {
    optional int32 x = 2;
  }
}

message GroupNew {
  optional group G = 101 {
    optional int32 x = 2;
    optional int32 y = 3;
  }
}

message FloatingPoint {
  required double f = 1;
  optional bool exact = 2;
}

message MessageWithMap {
  map<int32, string> name_mapping = 1;
  map<sint64, FloatingPoint> msg_mapping = 2;
  map<bool, bytes> byte_mapping = 3;
  map<string, string> str_to_str = 4;
}

message Oneof {
  oneof union {
    bool F_Bool = 1;
    int32 F_Int32 = 2;
    int64 F_Int64 = 3;
    fixed32 F_Fixed32 = 4;
    fixed64 F_Fixed64 = 5;
    uint32 F_Uint32 = 6;
    uint64 F_Uint64 = 7;
    float F_Float = 8;
    double F_Double = 9;
    string F_String = 10;
    bytes F_Bytes = 11;
    sint32 F_Sint32 = 12;
    sint64 F_Sint64 = 13;
    MyMessage.Color F_Enum = 14;
    GoTestField F_Message = 15;
    group F_Group = 16 {
      optional int32 x = 17;
    }
    int32 F_Largest_Tag = 536870911;
  }

  oneof tormato {
    int32 value = 100;
  }
}

message Communique {
  optional bool make_me_cry = 1;

  // This is a oneof, called "union".
  oneof union {
    int32 number = 5;
    string name = 6;
    bytes data = 7;
    double temp_c = 8;
    MyMessage.Color col = 9;
    Strings msg = 10;
  }
}

message TestUTF8 {
  optional string scalar = 1;
  repeated string vector = 2;
  oneof oneof { string field = 3; }
  map<string, int64> map_key = 4;
  map<int64, string> map_value = 5;
}