1/*
2 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16syntax = "proto3";
17
18option optimize_for = LITE_RUNTIME;
19
20enum NUM {
21    ZERO = 0;
22    ONE = 1;
23    TWO = 2;
24    THREE = 3;
25    FOUR = 4;
26}
27
28message SubMessage {
29    int32 vint_int32 = 1;
30    int64 vint_int64 = 2;
31    uint32 vint_uint32 = 3;
32    uint64 vint_uint64 = 4;
33}
34
35message ExampleMessage {
36    // https://developers.google.com/protocol-buffers/docs/encoding
37    // ID   Name    Used For
38    // 0    VARINT  int32, int64, uint32, uint64, sint32, sint64, bool, enum
39    int32 vint_int32 = 1;
40    int64 vint_int64 = 2;
41    uint32 vint_uint32 = 3;
42    uint64 vint_uint64 = 4;
43    sint32 vint_sint32 = 5;
44    sint64 vint_sint64 = 6;
45    bool vint_bool = 7;
46    NUM vint_enum = 8;
47
48    // 1    I64    fixed64, sfixed64, double
49    fixed64 I64_fixed64 = 11;
50    sfixed64 I64_sfixed64 = 12;
51    double I64_double = 13;
52
53    // 2    LEN    string, bytes, embedded messages, packed repeated fields
54    string LEN_string = 21;
55    bytes LEN_bytes = 22; // maybe need identified by protoC
56    SubMessage LEN_sub = 23;
57    // repeated sint32 repeated_signed_vint = 24; // repeated signed(zigzag) not supported in libprotobuf
58    repeated int32 LEN_repeated_packed_signed_vint = 25; // [packed = true]
59    repeated uint32 LEN_repeated_packed_unsigned_vint = 26; // [packed = true]
60    repeated fixed64 LEN_repeated_packed_fixed = 27; // [packed = true]
61    repeated SubMessage repeated_LEN_sub = 28;
62
63    // 5    I32    fixed32, sfixed32, float
64    fixed32 I32_fixed32 = 51;
65    sfixed32 I32_sfixed32 = 52;
66    float I32_float = 53;
67
68    // 6 oneof
69    oneof oneoffield {
70        fixed64 oneof_fixed64 = 61;
71        string oneof_string = 62;
72        SubMessage oneof_sub = 63;
73    }
74
75    repeated ExampleMessage repeated_Example = 100;
76
77}
78