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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
//
// Test schema for proto2 messages. This test schema is used by:
//
// - conformance tests
// LINT: ALLOW_GROUPS
edition = "2023";
package protobuf_test_messages.editions.proto2;
option features.enum_type = CLOSED;
option features.repeated_field_encoding = EXPANDED;
option features.utf8_validation = NONE;
option java_package = "com.google.protobuf_test_messages.editions.proto2";
option objc_class_prefix = "EditionsProto2";
// This is the default, but we specify it here explicitly.
option optimize_for = SPEED;
// This proto includes every type of field in both singular and repeated
// forms.
//
// Also, crucially, all messages and enums in this file are eventually
// submessages of this message. So for example, a fuzz test of TestAllTypes
// could trigger bugs that occur in any message type in this file. We verify
// this stays true in a unit test.
message TestAllTypesProto2 {
message NestedMessage {
int32 a = 1;
TestAllTypesProto2 corecursive = 2;
}
enum NestedEnum {
FOO = 0;
BAR = 1;
BAZ = 2;
NEG = -1; // Intentionally negative.
}
// Singular
int32 optional_int32 = 1;
int64 optional_int64 = 2;
uint32 optional_uint32 = 3;
uint64 optional_uint64 = 4;
sint32 optional_sint32 = 5;
sint64 optional_sint64 = 6;
fixed32 optional_fixed32 = 7;
fixed64 optional_fixed64 = 8;
sfixed32 optional_sfixed32 = 9;
sfixed64 optional_sfixed64 = 10;
float optional_float = 11;
double optional_double = 12;
bool optional_bool = 13;
string optional_string = 14;
bytes optional_bytes = 15;
NestedMessage optional_nested_message = 18;
ForeignMessageProto2 optional_foreign_message = 19;
NestedEnum optional_nested_enum = 21;
ForeignEnumProto2 optional_foreign_enum = 22;
string optional_string_piece = 24 [
ctype = STRING_PIECE
];
string optional_cord = 25 [
ctype = CORD
];
TestAllTypesProto2 recursive_message = 27;
// Repeated
repeated int32 repeated_int32 = 31;
repeated int64 repeated_int64 = 32;
repeated uint32 repeated_uint32 = 33;
repeated uint64 repeated_uint64 = 34;
repeated sint32 repeated_sint32 = 35;
repeated sint64 repeated_sint64 = 36;
repeated fixed32 repeated_fixed32 = 37;
repeated fixed64 repeated_fixed64 = 38;
repeated sfixed32 repeated_sfixed32 = 39;
repeated sfixed64 repeated_sfixed64 = 40;
repeated float repeated_float = 41;
repeated double repeated_double = 42;
repeated bool repeated_bool = 43;
repeated string repeated_string = 44;
repeated bytes repeated_bytes = 45;
repeated NestedMessage repeated_nested_message = 48;
repeated ForeignMessageProto2 repeated_foreign_message = 49;
repeated NestedEnum repeated_nested_enum = 51;
repeated ForeignEnumProto2 repeated_foreign_enum = 52;
repeated string repeated_string_piece = 54 [
ctype = STRING_PIECE
];
repeated string repeated_cord = 55 [
ctype = CORD
];
// Packed
repeated int32 packed_int32 = 75 [
features.repeated_field_encoding = PACKED
];
repeated int64 packed_int64 = 76 [
features.repeated_field_encoding = PACKED
];
repeated uint32 packed_uint32 = 77 [
features.repeated_field_encoding = PACKED
];
repeated uint64 packed_uint64 = 78 [
features.repeated_field_encoding = PACKED
];
repeated sint32 packed_sint32 = 79 [
features.repeated_field_encoding = PACKED
];
repeated sint64 packed_sint64 = 80 [
features.repeated_field_encoding = PACKED
];
repeated fixed32 packed_fixed32 = 81 [
features.repeated_field_encoding = PACKED
];
repeated fixed64 packed_fixed64 = 82 [
features.repeated_field_encoding = PACKED
];
repeated sfixed32 packed_sfixed32 = 83 [
features.repeated_field_encoding = PACKED
];
repeated sfixed64 packed_sfixed64 = 84 [
features.repeated_field_encoding = PACKED
];
repeated float packed_float = 85 [
features.repeated_field_encoding = PACKED
];
repeated double packed_double = 86 [
features.repeated_field_encoding = PACKED
];
repeated bool packed_bool = 87 [
features.repeated_field_encoding = PACKED
];
repeated NestedEnum packed_nested_enum = 88 [
features.repeated_field_encoding = PACKED
];
// Unpacked
repeated int32 unpacked_int32 = 89;
repeated int64 unpacked_int64 = 90;
repeated uint32 unpacked_uint32 = 91;
repeated uint64 unpacked_uint64 = 92;
repeated sint32 unpacked_sint32 = 93;
repeated sint64 unpacked_sint64 = 94;
repeated fixed32 unpacked_fixed32 = 95;
repeated fixed64 unpacked_fixed64 = 96;
repeated sfixed32 unpacked_sfixed32 = 97;
repeated sfixed64 unpacked_sfixed64 = 98;
repeated float unpacked_float = 99;
repeated double unpacked_double = 100;
repeated bool unpacked_bool = 101;
repeated NestedEnum unpacked_nested_enum = 102;
// Map
map<int32, int32> map_int32_int32 = 56;
map<int64, int64> map_int64_int64 = 57;
map<uint32, uint32> map_uint32_uint32 = 58;
map<uint64, uint64> map_uint64_uint64 = 59;
map<sint32, sint32> map_sint32_sint32 = 60;
map<sint64, sint64> map_sint64_sint64 = 61;
map<fixed32, fixed32> map_fixed32_fixed32 = 62;
map<fixed64, fixed64> map_fixed64_fixed64 = 63;
map<sfixed32, sfixed32> map_sfixed32_sfixed32 = 64;
map<sfixed64, sfixed64> map_sfixed64_sfixed64 = 65;
map<int32, float> map_int32_float = 66;
map<int32, double> map_int32_double = 67;
map<bool, bool> map_bool_bool = 68;
map<string, string> map_string_string = 69;
map<string, bytes> map_string_bytes = 70;
map<string, NestedMessage> map_string_nested_message = 71;
map<string, ForeignMessageProto2> map_string_foreign_message = 72;
map<string, NestedEnum> map_string_nested_enum = 73;
map<string, ForeignEnumProto2> map_string_foreign_enum = 74;
oneof oneof_field {
uint32 oneof_uint32 = 111;
NestedMessage oneof_nested_message = 112;
string oneof_string = 113;
bytes oneof_bytes = 114;
bool oneof_bool = 115;
uint64 oneof_uint64 = 116;
float oneof_float = 117;
double oneof_double = 118;
NestedEnum oneof_enum = 119;
}
// extensions
extensions 120 to 200;
// groups
message Data {
int32 group_int32 = 202;
uint32 group_uint32 = 203;
}
Data data = 201 [
features.message_encoding = DELIMITED
];
message MultiWordGroupField {
int32 group_int32 = 205;
uint32 group_uint32 = 206;
}
MultiWordGroupField multiwordgroupfield = 204 [
features.message_encoding = DELIMITED
];
// default values
int32 default_int32 = 241 [
default = -123456789
];
int64 default_int64 = 242 [
default = -9123456789123456789
];
uint32 default_uint32 = 243 [
default = 2123456789
];
uint64 default_uint64 = 244 [
default = 10123456789123456789
];
sint32 default_sint32 = 245 [
default = -123456789
];
sint64 default_sint64 = 246 [
default = -9123456789123456789
];
fixed32 default_fixed32 = 247 [
default = 2123456789
];
fixed64 default_fixed64 = 248 [
default = 10123456789123456789
];
sfixed32 default_sfixed32 = 249 [
default = -123456789
];
sfixed64 default_sfixed64 = 250 [
default = -9123456789123456789
];
float default_float = 251 [
default = 9e9
];
double default_double = 252 [
default = 7e22
];
bool default_bool = 253 [
default = true
];
string default_string = 254 [
default = "Rosebud"
];
bytes default_bytes = 255 [
default = "joshua"
];
// Test field-name-to-JSON-name convention.
// (protobuf says names can be any valid C/C++ identifier.)
int32 fieldname1 = 401;
int32 field_name2 = 402;
int32 _field_name3 = 403;
int32 field__name4_ = 404;
int32 field0name5 = 405;
int32 field_0_name6 = 406;
int32 fieldName7 = 407;
int32 FieldName8 = 408;
int32 field_Name9 = 409;
int32 Field_Name10 = 410;
int32 FIELD_NAME11 = 411;
int32 FIELD_name12 = 412;
int32 __field_name13 = 413;
int32 __Field_name14 = 414;
int32 field__name15 = 415;
int32 field__Name16 = 416;
int32 field_name17__ = 417;
int32 Field_name18__ = 418;
// Reserved for unknown fields test.
reserved 1000 to 9999;
// message_set test case.
message MessageSetCorrect {
option message_set_wire_format = true;
extensions 4 to max;
}
message MessageSetCorrectExtension1 {
extend MessageSetCorrect {
MessageSetCorrectExtension1 message_set_extension = 1547769;
}
string str = 25;
}
message MessageSetCorrectExtension2 {
extend MessageSetCorrect {
MessageSetCorrectExtension2 message_set_extension = 4135312;
}
int32 i = 9;
}
}
message ForeignMessageProto2 {
int32 c = 1;
}
enum ForeignEnumProto2 {
FOREIGN_FOO = 0;
FOREIGN_BAR = 1;
FOREIGN_BAZ = 2;
}
extend TestAllTypesProto2 {
int32 extension_int32 = 120;
}
extend TestAllTypesProto2 {
GroupField groupfield = 121 [
features.message_encoding = DELIMITED
];
}
message GroupField {
int32 group_int32 = 122;
uint32 group_uint32 = 123;
}
message UnknownToTestAllTypes {
int32 optional_int32 = 1001;
string optional_string = 1002;
ForeignMessageProto2 nested_message = 1003;
message OptionalGroup {
int32 a = 1;
}
OptionalGroup optionalgroup = 1004 [
features.message_encoding = DELIMITED
];
bool optional_bool = 1006;
repeated int32 repeated_int32 = 1011;
}
message NullHypothesisProto2 {
}
message EnumOnlyProto2 {
enum Bool {
kFalse = 0;
kTrue = 1;
}
}
message OneStringProto2 {
string data = 1;
}
message ProtoWithKeywords {
int32 inline = 1;
string concept = 2;
repeated string requires = 3;
}
message TestAllRequiredTypesProto2 {
message NestedMessage {
int32 a = 1 [
features.field_presence = LEGACY_REQUIRED
];
TestAllRequiredTypesProto2 corecursive = 2 [
features.field_presence = LEGACY_REQUIRED
];
TestAllRequiredTypesProto2 optional_corecursive = 3;
}
enum NestedEnum {
FOO = 0;
BAR = 1;
BAZ = 2;
NEG = -1; // Intentionally negative.
}
// Singular
int32 required_int32 = 1 [
features.field_presence = LEGACY_REQUIRED
];
int64 required_int64 = 2 [
features.field_presence = LEGACY_REQUIRED
];
uint32 required_uint32 = 3 [
features.field_presence = LEGACY_REQUIRED
];
uint64 required_uint64 = 4 [
features.field_presence = LEGACY_REQUIRED
];
sint32 required_sint32 = 5 [
features.field_presence = LEGACY_REQUIRED
];
sint64 required_sint64 = 6 [
features.field_presence = LEGACY_REQUIRED
];
fixed32 required_fixed32 = 7 [
features.field_presence = LEGACY_REQUIRED
];
fixed64 required_fixed64 = 8 [
features.field_presence = LEGACY_REQUIRED
];
sfixed32 required_sfixed32 = 9 [
features.field_presence = LEGACY_REQUIRED
];
sfixed64 required_sfixed64 = 10 [
features.field_presence = LEGACY_REQUIRED
];
float required_float = 11 [
features.field_presence = LEGACY_REQUIRED
];
double required_double = 12 [
features.field_presence = LEGACY_REQUIRED
];
bool required_bool = 13 [
features.field_presence = LEGACY_REQUIRED
];
string required_string = 14 [
features.field_presence = LEGACY_REQUIRED
];
bytes required_bytes = 15 [
features.field_presence = LEGACY_REQUIRED
];
NestedMessage required_nested_message = 18 [
features.field_presence = LEGACY_REQUIRED
];
ForeignMessageProto2 required_foreign_message = 19 [
features.field_presence = LEGACY_REQUIRED
];
NestedEnum required_nested_enum = 21 [
features.field_presence = LEGACY_REQUIRED
];
ForeignEnumProto2 required_foreign_enum = 22 [
features.field_presence = LEGACY_REQUIRED
];
string required_string_piece = 24 [
features.field_presence = LEGACY_REQUIRED,
ctype = STRING_PIECE
];
string required_cord = 25 [
features.field_presence = LEGACY_REQUIRED,
ctype = CORD
];
TestAllRequiredTypesProto2 recursive_message = 27 [
features.field_presence = LEGACY_REQUIRED
];
TestAllRequiredTypesProto2 optional_recursive_message = 28;
// extensions
extensions 120 to 200;
// groups
message Data {
int32 group_int32 = 202 [
features.field_presence = LEGACY_REQUIRED
];
uint32 group_uint32 = 203 [
features.field_presence = LEGACY_REQUIRED
];
}
Data data = 201 [
features.field_presence = LEGACY_REQUIRED,
features.message_encoding = DELIMITED
];
// default values
int32 default_int32 = 241 [
features.field_presence = LEGACY_REQUIRED,
default = -123456789
];
int64 default_int64 = 242 [
features.field_presence = LEGACY_REQUIRED,
default = -9123456789123456789
];
uint32 default_uint32 = 243 [
features.field_presence = LEGACY_REQUIRED,
default = 2123456789
];
uint64 default_uint64 = 244 [
features.field_presence = LEGACY_REQUIRED,
default = 10123456789123456789
];
sint32 default_sint32 = 245 [
features.field_presence = LEGACY_REQUIRED,
default = -123456789
];
sint64 default_sint64 = 246 [
features.field_presence = LEGACY_REQUIRED,
default = -9123456789123456789
];
fixed32 default_fixed32 = 247 [
features.field_presence = LEGACY_REQUIRED,
default = 2123456789
];
fixed64 default_fixed64 = 248 [
features.field_presence = LEGACY_REQUIRED,
default = 10123456789123456789
];
sfixed32 default_sfixed32 = 249 [
features.field_presence = LEGACY_REQUIRED,
default = -123456789
];
sfixed64 default_sfixed64 = 250 [
features.field_presence = LEGACY_REQUIRED,
default = -9123456789123456789
];
float default_float = 251 [
features.field_presence = LEGACY_REQUIRED,
default = 9e9
];
double default_double = 252 [
features.field_presence = LEGACY_REQUIRED,
default = 7e22
];
bool default_bool = 253 [
features.field_presence = LEGACY_REQUIRED,
default = true
];
string default_string = 254 [
features.field_presence = LEGACY_REQUIRED,
default = "Rosebud"
];
bytes default_bytes = 255 [
features.field_presence = LEGACY_REQUIRED,
default = "joshua"
];
// Reserved for unknown fields test.
reserved 1000 to 9999;
// message_set test case.
message MessageSetCorrect {
option message_set_wire_format = true;
extensions 4 to max;
}
message MessageSetCorrectExtension1 {
extend MessageSetCorrect {
MessageSetCorrectExtension1 message_set_extension = 1547769;
}
string str = 25 [
features.field_presence = LEGACY_REQUIRED
];
}
message MessageSetCorrectExtension2 {
extend MessageSetCorrect {
MessageSetCorrectExtension2 message_set_extension = 4135312;
}
int32 i = 9 [
features.field_presence = LEGACY_REQUIRED
];
}
}