1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc.  All rights reserved.
3// https://developers.google.com/protocol-buffers/
4//
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are
7// met:
8//
9//     * Redistributions of source code must retain the above copyright
10// notice, this list of conditions and the following disclaimer.
11//     * Redistributions in binary form must reproduce the above
12// copyright notice, this list of conditions and the following disclaimer
13// in the documentation and/or other materials provided with the
14// distribution.
15//     * Neither the name of Google Inc. nor the names of its
16// contributors may be used to endorse or promote products derived from
17// this software without specific prior written permission.
18//
19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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28// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31syntax = "proto2";
32
33
34option java_outer_classname = "MapForProto2TestProto";
35
36message TestMap {
37  message MessageValue {
38    optional int32 value = 1;
39  }
40  enum EnumValue {
41    FOO = 0;
42    BAR = 1;
43    BAZ = 2;
44    QUX = 3;
45  }
46
47  map<int32, int32> int32_to_int32_field = 1;
48  map<int32, string> int32_to_string_field = 2;
49  map<int32, bytes> int32_to_bytes_field = 3;
50  map<int32, EnumValue> int32_to_enum_field = 4;
51  map<int32, MessageValue> int32_to_message_field = 5;
52  map<string, int32> string_to_int32_field = 6;
53
54  message MessageWithRequiredFields {
55    required int32 value = 1;
56  }
57  map<int32, MessageWithRequiredFields> required_message_map = 11;
58}
59
60message TestUnknownEnumValue {
61  // Wire-compatible with TestMap.int32_to_enum_field so we can test the
62  // parsing behavior of TestMap regarding unknown enum values.
63  map<int32, int32> int32_to_int32_field = 4;
64}
65
66// Test that the maps initialization code works correctly when the map field
67// references the containing message.
68message TestRecursiveMap {
69  optional int32 value = 1;
70  map<int32, TestRecursiveMap> recursive_map_field = 2;
71}
72
73// a decoy of TestMap for testing parsing errors
74message BizarroTestMap {
75  // same key type, different value
76  map<int32, bytes> int32_to_int32_field = 1;
77  // different key and value types
78  map<string, int32> int32_to_string_field = 2;
79  // different key types, same value
80  map<string, int32> int32_to_bytes_field = 3;
81  // different key and value types
82  map<string, bytes> int32_to_enum_field = 4;
83  // different key and value types
84  map<string, bytes> int32_to_message_field = 5;
85  // same key type, different value
86  map<string, bytes> string_to_int32_field = 6;
87}
88
89// Used to test that java reserved words can be used as protobuf field names
90// Not all reserved words are tested (to avoid bloat) but instead an arbitrary
91// subset of them chosen to cover various keyword categories like
92// type, modifier, declaration, etc.
93message ReservedAsMapField {
94  map<string, uint32> if = 1;
95  map<string, uint32> const = 2;
96  map<string, uint32> private = 3;
97  map<string, uint32> class = 4;
98  map<string, uint32> int = 5;
99  map<string, uint32> void = 6;
100  // These are also proto keywords
101  map<string, uint32> string = 7;
102  map<string, uint32> package = 8;
103  // Most recent Java reserved word
104  map<string, uint32> enum = 9;
105  // null is not a 'reserved word' per se but as a literal needs similar care
106  map<string, uint32> null = 10;
107}
108
109message ReservedAsMapFieldWithEnumValue {
110  enum SampleEnum {
111    A = 0;
112    B = 1;
113  }
114  map<string, SampleEnum> if = 1;
115  map<string, SampleEnum> const = 2;
116  map<string, SampleEnum> private = 3;
117  map<string, SampleEnum> class = 4;
118  map<string, SampleEnum> int = 5;
119  map<string, SampleEnum> void = 6;
120  // These are also proto keywords
121  map<string, SampleEnum> string = 7;
122  map<string, SampleEnum> package = 8;
123  // Most recent Java reserved word
124  map<string, SampleEnum> enum = 9;
125  // null is not a 'reserved word' per se but as a literal needs similar care
126  map<string, SampleEnum> null = 10;
127}
128package map_for_proto2_lite_test;
129option java_package = "map_lite_test";
130option optimize_for = LITE_RUNTIME;
131