1// Protocol Buffers - Google's data interchange format 2// Copyright 2008 Google Inc. All rights reserved. 3// 4// Use of this source code is governed by a BSD-style 5// license that can be found in the LICENSE file or at 6// https://developers.google.com/open-source/licenses/bsd 7 8syntax = "proto3"; 9 10option cc_enable_arenas = true; 11 12import "google/protobuf/unittest_import.proto"; 13 14package proto3_arena_unittest; 15 16// This proto includes every type of field in both singular and repeated 17// forms. 18message TestAllTypes { 19 message NestedMessage { 20 // The field name "b" fails to compile in proto1 because it conflicts with 21 // a local variable named "b" in one of the generated methods. Doh. 22 // This file needs to compile in proto1 to test backwards-compatibility. 23 int32 bb = 1; 24 } 25 26 enum NestedEnum { 27 ZERO = 0; 28 FOO = 1; 29 BAR = 2; 30 BAZ = 3; 31 NEG = -1; // Intentionally negative. 32 } 33 34 // Singular 35 int32 optional_int32 = 1; 36 int64 optional_int64 = 2; 37 uint32 optional_uint32 = 3; 38 uint64 optional_uint64 = 4; 39 sint32 optional_sint32 = 5; 40 sint64 optional_sint64 = 6; 41 fixed32 optional_fixed32 = 7; 42 fixed64 optional_fixed64 = 8; 43 sfixed32 optional_sfixed32 = 9; 44 sfixed64 optional_sfixed64 = 10; 45 float optional_float = 11; 46 double optional_double = 12; 47 bool optional_bool = 13; 48 string optional_string = 14; 49 bytes optional_bytes = 15; 50 51 // Groups are not allowed in proto3. 52 // optional group OptionalGroup = 16 { 53 // optional int32 a = 17; 54 // } 55 56 NestedMessage optional_nested_message = 18; 57 ForeignMessage optional_foreign_message = 19; 58 protobuf_unittest_import.ImportMessage optional_import_message = 20; 59 60 NestedEnum optional_nested_enum = 21; 61 ForeignEnum optional_foreign_enum = 22; 62 63 // Omitted (compared to unittest.proto) because proto2 enums are not allowed 64 // inside proto2 messages. 65 // 66 // optional protobuf_unittest_import.ImportEnum optional_import_enum = 23; 67 68 string optional_string_piece = 24 [ctype=STRING_PIECE]; 69 string optional_cord = 25 [ctype=CORD]; 70 bytes optional_bytes_cord = 86 [ctype=CORD]; 71 72 // Defined in unittest_import_public.proto 73 protobuf_unittest_import.PublicImportMessage 74 optional_public_import_message = 26; 75 76 NestedMessage optional_lazy_message = 27 [lazy=true]; 77 NestedMessage optional_unverified_lazy_message = 28 [unverified_lazy=true]; 78 protobuf_unittest_import.ImportMessage optional_lazy_import_message = 115 79 [lazy = true]; 80 81 // Repeated 82 repeated int32 repeated_int32 = 31; 83 repeated int64 repeated_int64 = 32; 84 repeated uint32 repeated_uint32 = 33; 85 repeated uint64 repeated_uint64 = 34; 86 repeated sint32 repeated_sint32 = 35; 87 repeated sint64 repeated_sint64 = 36; 88 repeated fixed32 repeated_fixed32 = 37; 89 repeated fixed64 repeated_fixed64 = 38; 90 repeated sfixed32 repeated_sfixed32 = 39; 91 repeated sfixed64 repeated_sfixed64 = 40; 92 repeated float repeated_float = 41; 93 repeated double repeated_double = 42; 94 repeated bool repeated_bool = 43; 95 repeated string repeated_string = 44; 96 repeated bytes repeated_bytes = 45; 97 98 // Optional 99 optional int32 proto3_optional_int32 = 116; 100 optional int64 proto3_optional_int64 = 117; 101 optional uint32 proto3_optional_uint32 = 118; 102 optional uint64 proto3_optional_uint64 = 119; 103 optional sint32 proto3_optional_sint32 = 120; 104 optional sint64 proto3_optional_sint64 = 121; 105 optional fixed32 proto3_optional_fixed32 = 122; 106 optional fixed64 proto3_optional_fixed64 = 123; 107 optional sfixed32 proto3_optional_sfixed32 = 124; 108 optional sfixed64 proto3_optional_sfixed64 = 125; 109 optional float proto3_optional_float = 126; 110 optional double proto3_optional_double = 127; 111 optional bool proto3_optional_bool = 128; 112 optional string proto3_optional_string = 129; 113 optional bytes proto3_optional_bytes = 130; 114 115 // Groups are not allowed in proto3. 116 // repeated group RepeatedGroup = 46 { 117 // optional int32 a = 47; 118 // } 119 120 repeated NestedMessage repeated_nested_message = 48; 121 repeated ForeignMessage repeated_foreign_message = 49; 122 repeated protobuf_unittest_import.ImportMessage repeated_import_message = 50; 123 124 repeated NestedEnum repeated_nested_enum = 51; 125 repeated ForeignEnum repeated_foreign_enum = 52; 126 127 // Omitted (compared to unittest.proto) because proto2 enums are not allowed 128 // inside proto2 messages. 129 // 130 // repeated protobuf_unittest_import.ImportEnum repeated_import_enum = 53; 131 132 repeated string repeated_string_piece = 54 [ctype=STRING_PIECE]; 133 repeated string repeated_cord = 55 [ctype=CORD]; 134 135 repeated NestedMessage repeated_lazy_message = 57 ; 136 137 oneof oneof_field { 138 uint32 oneof_uint32 = 111; 139 NestedMessage oneof_nested_message = 112; 140 string oneof_string = 113; 141 bytes oneof_bytes = 114; 142 } 143} 144 145// Test messages for packed fields 146 147message TestPackedTypes { 148 repeated int32 packed_int32 = 90 [packed = true]; 149 repeated int64 packed_int64 = 91 [packed = true]; 150 repeated uint32 packed_uint32 = 92 [packed = true]; 151 repeated uint64 packed_uint64 = 93 [packed = true]; 152 repeated sint32 packed_sint32 = 94 [packed = true]; 153 repeated sint64 packed_sint64 = 95 [packed = true]; 154 repeated fixed32 packed_fixed32 = 96 [packed = true]; 155 repeated fixed64 packed_fixed64 = 97 [packed = true]; 156 repeated sfixed32 packed_sfixed32 = 98 [packed = true]; 157 repeated sfixed64 packed_sfixed64 = 99 [packed = true]; 158 repeated float packed_float = 100 [packed = true]; 159 repeated double packed_double = 101 [packed = true]; 160 repeated bool packed_bool = 102 [packed = true]; 161 repeated ForeignEnum packed_enum = 103 [packed = true]; 162} 163 164// Explicitly set packed to false 165message TestUnpackedTypes { 166 repeated int32 repeated_int32 = 1 [packed = false]; 167 repeated int64 repeated_int64 = 2 [packed = false]; 168 repeated uint32 repeated_uint32 = 3 [packed = false]; 169 repeated uint64 repeated_uint64 = 4 [packed = false]; 170 repeated sint32 repeated_sint32 = 5 [packed = false]; 171 repeated sint64 repeated_sint64 = 6 [packed = false]; 172 repeated fixed32 repeated_fixed32 = 7 [packed = false]; 173 repeated fixed64 repeated_fixed64 = 8 [packed = false]; 174 repeated sfixed32 repeated_sfixed32 = 9 [packed = false]; 175 repeated sfixed64 repeated_sfixed64 = 10 [packed = false]; 176 repeated float repeated_float = 11 [packed = false]; 177 repeated double repeated_double = 12 [packed = false]; 178 repeated bool repeated_bool = 13 [packed = false]; 179 repeated TestAllTypes.NestedEnum repeated_nested_enum = 14 [packed = false]; 180} 181 182// This proto includes a recursively nested message. 183message NestedTestAllTypes { 184 NestedTestAllTypes child = 1; 185 TestAllTypes payload = 2; 186 repeated NestedTestAllTypes repeated_child = 3; 187 TestAllTypes lazy_payload = 4 [lazy = true]; 188} 189 190// Define these after TestAllTypes to make sure the compiler can handle 191// that. 192message ForeignMessage { 193 int32 c = 1; 194} 195 196enum ForeignEnum { 197 FOREIGN_ZERO = 0; 198 FOREIGN_FOO = 4; 199 FOREIGN_BAR = 5; 200 FOREIGN_BAZ = 6; 201 FOREIGN_LARGE = 123456; // Large enough to escape the Boxed Integer cache. 202} 203 204// TestEmptyMessage is used to test behavior of unknown fields. 205message TestEmptyMessage { 206} 207 208// Needed for a Python test. 209message TestPickleNestedMessage { 210 message NestedMessage { 211 int32 bb = 1; 212 message NestedNestedMessage { 213 int32 cc = 1; 214 } 215 } 216} 217