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