1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc.  All rights reserved.
3// https://developers.google.com/protocol-buffers/
4//
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30
31syntax = "proto3";
32
33option cc_enable_arenas = true;
34option optimize_for = LITE_RUNTIME;
35
36import "google/protobuf/unittest_import.proto";
37
38package proto3_arena_lite_unittest;
39
40// This proto includes every type of field in both singular and repeated
41// forms.
42message TestAllTypes {
43  message NestedMessage {
44    // The field name "b" fails to compile in proto1 because it conflicts with
45    // a local variable named "b" in one of the generated methods.  Doh.
46    // This file needs to compile in proto1 to test backwards-compatibility.
47    int32 bb = 1;
48  }
49
50  enum NestedEnum {
51    ZERO = 0;
52    FOO = 1;
53    BAR = 2;
54    BAZ = 3;
55    NEG = -1;  // Intentionally negative.
56  }
57
58  // Singular
59     int32 optional_int32    =  1;
60     int64 optional_int64    =  2;
61    uint32 optional_uint32   =  3;
62    uint64 optional_uint64   =  4;
63    sint32 optional_sint32   =  5;
64    sint64 optional_sint64   =  6;
65   fixed32 optional_fixed32  =  7;
66   fixed64 optional_fixed64  =  8;
67  sfixed32 optional_sfixed32 =  9;
68  sfixed64 optional_sfixed64 = 10;
69     float optional_float    = 11;
70    double optional_double   = 12;
71      bool optional_bool     = 13;
72    string optional_string   = 14;
73     bytes optional_bytes    = 15;
74
75  // Groups are not allowed in proto3.
76  // optional group OptionalGroup = 16 {
77  //   optional int32 a = 17;
78  // }
79
80  NestedMessage                        optional_nested_message  = 18;
81  ForeignMessage                       optional_foreign_message = 19;
82  protobuf_unittest_import.ImportMessage optional_import_message  = 20;
83
84  NestedEnum                           optional_nested_enum     = 21;
85  ForeignEnum                          optional_foreign_enum    = 22;
86
87  // Omitted (compared to unittest.proto) because proto2 enums are not allowed
88  // inside proto2 messages.
89  //
90  // optional protobuf_unittest_import.ImportEnum    optional_import_enum  = 23;
91
92  string optional_string_piece = 24 [ctype=STRING_PIECE];
93  string optional_cord = 25 [ctype=CORD];
94
95  // Defined in unittest_import_public.proto
96  protobuf_unittest_import.PublicImportMessage
97      optional_public_import_message = 26;
98
99  NestedMessage optional_lazy_message = 27 [lazy=true];
100
101  // Repeated
102  repeated    int32 repeated_int32    = 31;
103  repeated    int64 repeated_int64    = 32;
104  repeated   uint32 repeated_uint32   = 33;
105  repeated   uint64 repeated_uint64   = 34;
106  repeated   sint32 repeated_sint32   = 35;
107  repeated   sint64 repeated_sint64   = 36;
108  repeated  fixed32 repeated_fixed32  = 37;
109  repeated  fixed64 repeated_fixed64  = 38;
110  repeated sfixed32 repeated_sfixed32 = 39;
111  repeated sfixed64 repeated_sfixed64 = 40;
112  repeated    float repeated_float    = 41;
113  repeated   double repeated_double   = 42;
114  repeated     bool repeated_bool     = 43;
115  repeated   string repeated_string   = 44;
116  repeated    bytes repeated_bytes    = 45;
117
118  // Groups are not allowed in proto3.
119  // repeated group RepeatedGroup = 46 {
120  //   optional int32 a = 47;
121  // }
122
123  repeated NestedMessage                        repeated_nested_message  = 48;
124  repeated ForeignMessage                       repeated_foreign_message = 49;
125  repeated protobuf_unittest_import.ImportMessage repeated_import_message  = 50;
126
127  repeated NestedEnum                           repeated_nested_enum     = 51;
128  repeated ForeignEnum                          repeated_foreign_enum    = 52;
129
130  // Omitted (compared to unittest.proto) because proto2 enums are not allowed
131  // inside proto2 messages.
132  //
133  // repeated protobuf_unittest_import.ImportEnum    repeated_import_enum  = 53;
134
135  repeated string repeated_string_piece = 54 [ctype=STRING_PIECE];
136  repeated string repeated_cord = 55 [ctype=CORD];
137
138  repeated NestedMessage repeated_lazy_message = 57 [lazy=true];
139
140  oneof oneof_field {
141    uint32 oneof_uint32 = 111;
142    NestedMessage oneof_nested_message = 112;
143    string oneof_string = 113;
144    bytes oneof_bytes = 114;
145  }
146}
147
148// Test messages for packed fields
149
150message TestPackedTypes {
151  repeated    int32 packed_int32    =  90 [packed = true];
152  repeated    int64 packed_int64    =  91 [packed = true];
153  repeated   uint32 packed_uint32   =  92 [packed = true];
154  repeated   uint64 packed_uint64   =  93 [packed = true];
155  repeated   sint32 packed_sint32   =  94 [packed = true];
156  repeated   sint64 packed_sint64   =  95 [packed = true];
157  repeated  fixed32 packed_fixed32  =  96 [packed = true];
158  repeated  fixed64 packed_fixed64  =  97 [packed = true];
159  repeated sfixed32 packed_sfixed32 =  98 [packed = true];
160  repeated sfixed64 packed_sfixed64 =  99 [packed = true];
161  repeated    float packed_float    = 100 [packed = true];
162  repeated   double packed_double   = 101 [packed = true];
163  repeated     bool packed_bool     = 102 [packed = true];
164  repeated ForeignEnum packed_enum  = 103 [packed = true];
165}
166
167// Explicitly set packed to false
168message TestUnpackedTypes {
169  repeated    int32 repeated_int32    =  1 [packed = false];
170  repeated    int64 repeated_int64    =  2 [packed = false];
171  repeated   uint32 repeated_uint32   =  3 [packed = false];
172  repeated   uint64 repeated_uint64   =  4 [packed = false];
173  repeated   sint32 repeated_sint32   =  5 [packed = false];
174  repeated   sint64 repeated_sint64   =  6 [packed = false];
175  repeated  fixed32 repeated_fixed32  =  7 [packed = false];
176  repeated  fixed64 repeated_fixed64  =  8 [packed = false];
177  repeated sfixed32 repeated_sfixed32 =  9 [packed = false];
178  repeated sfixed64 repeated_sfixed64 = 10 [packed = false];
179  repeated    float repeated_float    = 11 [packed = false];
180  repeated   double repeated_double   = 12 [packed = false];
181  repeated     bool repeated_bool     = 13 [packed = false];
182  repeated TestAllTypes.NestedEnum repeated_nested_enum = 14 [packed = false];
183}
184
185// This proto includes a recusively nested message.
186message NestedTestAllTypes {
187  NestedTestAllTypes child = 1;
188  TestAllTypes payload = 2;
189}
190
191// Define these after TestAllTypes to make sure the compiler can handle
192// that.
193message ForeignMessage {
194  int32 c = 1;
195}
196
197enum ForeignEnum {
198  FOREIGN_ZERO = 0;
199  FOREIGN_FOO = 4;
200  FOREIGN_BAR = 5;
201  FOREIGN_BAZ = 6;
202}
203
204// TestEmptyMessage is used to test behavior of unknown fields.
205message TestEmptyMessage {
206}
207
208