1// Protocol Buffers - Google's data interchange format 2// Copyright 2023 Google LLC. 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 = "proto2"; 9 10package pkg; 11 12import public "upb/util/def_to_proto_public_import_test.proto"; 13 14import "upb/util/def_to_proto_regular_import_test.proto"; 15 16option optimize_for = CODE_SIZE; 17option go_package = "foo_go_package"; 18option java_package = "bar_java_package"; 19option java_outer_classname = "baz_java_outer_classname"; 20option csharp_namespace = "quux_csharp_namespace"; 21option objc_class_prefix = "the_objc_prefix"; 22option cc_enable_arenas = true; 23 24message Message { 25 optional int32 a = 1 [default = 3]; 26 oneof foo { 27 string oneof_string = 2 [default = "abc\n"]; 28 string oneof_bool = 3 [default = "true"]; 29 bytes oneof_bytes = 4 [default = "abc\xef\xfe"]; 30 } 31 optional pkg.RegularImportMessage regular_import_message = 6; 32 optional pkg.PublicImportMessage public_import_message = 7; 33 optional pkg.Proto3Enum proto3_enum = 8; 34 extensions 1000 to max; 35 extend Message { 36 optional int32 ext = 1000; 37 } 38 39 message NestedMessage {} 40 message NestedEnum {} 41 42 // TODO: support reserved ranges in defs. 43 // (At the moment they are ignored and will not round-trip through defs). 44 // reserved 4, 6 to 8; 45} 46 47enum Enum { 48 ZERO = 0; 49 ONE = 1; 50 NEGATIVE_ONE = -1; 51} 52 53enum EnumUpper32Value { 54 UPPER32_VALUE = 40; 55} 56 57enum HasDuplicateValues { 58 option allow_alias = true; 59 60 A = 0; 61 B = 1; 62 C = 120; 63 D = 130; 64 65 G = 120; 66 F = 1; 67 E = 0; 68 H = 121; 69 I = 121; 70 J = 121; 71 K = 121; 72} 73 74service Service { 75 rpc Bar(Message) returns (Message); 76} 77 78extend Message { 79 optional int32 ext = 1001; 80} 81 82enum Has31 { 83 VALUE_31 = 31; 84} 85 86message PretendMessageSet { 87 option message_set_wire_format = true; 88 89 // Since this is message_set_wire_format, "max" here means INT32_MAX. 90 // (For normal messages "max" would mean 2**29 - 1). 91 extensions 4 to 529999999; 92 extensions 530000000 to max 93 [declaration = { 94 number: 2147483646 95 full_name: ".pkg.MessageSetItem.message_set_extension" 96 type: ".pkg.MessageSetItem" 97 }]; 98} 99 100message MessageSetItem { 101 extend PretendMessageSet { 102 // Since max is exclusive, this is INT32_MAX-1, not INT32_MAX. 103 optional MessageSetItem message_set_extension = 2147483646; 104 } 105} 106 107message UnusualDefaults { 108 optional bytes foo = 1 [default = "\\X"]; 109 optional string bar = 2 [default = "\\X"]; 110} 111