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//
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10// notice, this list of conditions and the following disclaimer.
11//     * Redistributions in binary form must reproduce the above
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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,
24// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 = "proto3";
32
33option cc_enable_arenas = true;
34
35import "google/protobuf/unittest.proto";
36
37// We don't put this in a package within proto2 because we need to make sure
38// that the generated code doesn't depend on being in the proto2 namespace.
39// In map_test_util.h we do "using namespace unittest = protobuf_unittest".
40package protobuf_unittest;
41
42// Tests maps.
43message TestMap {
44  map<int32, int32> map_int32_int32 = 1;
45  map<int64, int64> map_int64_int64 = 2;
46  map<uint32, uint32> map_uint32_uint32 = 3;
47  map<uint64, uint64> map_uint64_uint64 = 4;
48  map<sint32, sint32> map_sint32_sint32 = 5;
49  map<sint64, sint64> map_sint64_sint64 = 6;
50  map<fixed32, fixed32> map_fixed32_fixed32 = 7;
51  map<fixed64, fixed64> map_fixed64_fixed64 = 8;
52  map<sfixed32, sfixed32> map_sfixed32_sfixed32 = 9;
53  map<sfixed64, sfixed64> map_sfixed64_sfixed64 = 10;
54  map<int32, float> map_int32_float = 11;
55  map<int32, double> map_int32_double = 12;
56  map<bool, bool> map_bool_bool = 13;
57  map<string, string> map_string_string = 14;
58  map<int32, bytes> map_int32_bytes = 15;
59  map<int32, MapEnum> map_int32_enum = 16;
60  map<int32, ForeignMessage> map_int32_foreign_message = 17;
61  map<string, ForeignMessage> map_string_foreign_message = 18;
62  map<int32, TestAllTypes> map_int32_all_types = 19;
63}
64
65message TestMapSubmessage {
66  TestMap test_map = 1;
67}
68
69message TestMessageMap {
70  map<int32, TestAllTypes> map_int32_message = 1;
71}
72
73// Two map fields share the same entry default instance.
74message TestSameTypeMap {
75  map<int32, int32> map1 = 1;
76  map<int32, int32> map2 = 2;
77}
78
79
80enum MapEnum {
81  MAP_ENUM_FOO = 0;
82  MAP_ENUM_BAR = 1;
83  MAP_ENUM_BAZ = 2;
84}
85
86// Test embedded message with required fields
87message TestRequiredMessageMap {
88  map<int32, TestRequired> map_field = 1;
89}
90
91message TestArenaMap {
92  map<int32, int32> map_int32_int32 = 1;
93  map<int64, int64> map_int64_int64 = 2;
94  map<uint32, uint32> map_uint32_uint32 = 3;
95  map<uint64, uint64> map_uint64_uint64 = 4;
96  map<sint32, sint32> map_sint32_sint32 = 5;
97  map<sint64, sint64> map_sint64_sint64 = 6;
98  map<fixed32, fixed32> map_fixed32_fixed32 = 7;
99  map<fixed64, fixed64> map_fixed64_fixed64 = 8;
100  map<sfixed32, sfixed32> map_sfixed32_sfixed32 = 9;
101  map<sfixed64, sfixed64> map_sfixed64_sfixed64 = 10;
102  map<int32, float> map_int32_float = 11;
103  map<int32, double> map_int32_double = 12;
104  map<bool, bool> map_bool_bool = 13;
105  map<string, string> map_string_string = 14;
106  map<int32, bytes> map_int32_bytes = 15;
107  map<int32, MapEnum> map_int32_enum = 16;
108  map<int32, ForeignMessage> map_int32_foreign_message = 17;
109}
110
111// Previously, message containing enum called Type cannot be used as value of
112// map field.
113message MessageContainingEnumCalledType {
114  enum Type { TYPE_FOO = 0; }
115  map<string, MessageContainingEnumCalledType> type = 1;
116}
117
118// Previously, message cannot contain map field called "entry".
119message MessageContainingMapCalledEntry {
120  map<int32, int32> entry = 1;
121}
122
123message TestRecursiveMapMessage {
124  map<string, TestRecursiveMapMessage> a = 1;
125}
126