protobuf/objectivec/Tests/unittest_runtime_proto2.proto

// Protocol Buffers - Google's data interchange format
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syntax = "proto2";

package protobuf_unittest;

message Message2 {
  enum Enum {
    FOO = 0;
    BAR = 1;
    BAZ = 2;
    EXTRA_2 = 20;
  }

  optional    int32 optional_int32    =  1;
  optional    int64 optional_int64    =  2;
  optional   uint32 optional_uint32   =  3;
  optional   uint64 optional_uint64   =  4;
  optional   sint32 optional_sint32   =  5;
  optional   sint64 optional_sint64   =  6;
  optional  fixed32 optional_fixed32  =  7;
  optional  fixed64 optional_fixed64  =  8;
  optional sfixed32 optional_sfixed32 =  9;
  optional sfixed64 optional_sfixed64 = 10;
  optional    float optional_float    = 11;
  optional   double optional_double   = 12;
  optional     bool optional_bool     = 13;
  optional   string optional_string   = 14;
  optional    bytes optional_bytes    = 15;
  optional group OptionalGroup = 16 {
    optional int32 a = 17;
  }
  optional Message2  optional_message = 18;
  optional Enum         optional_enum = 19;

  repeated    int32 repeated_int32    = 31;
  repeated    int64 repeated_int64    = 32;
  repeated   uint32 repeated_uint32   = 33;
  repeated   uint64 repeated_uint64   = 34;
  repeated   sint32 repeated_sint32   = 35;
  repeated   sint64 repeated_sint64   = 36;
  repeated  fixed32 repeated_fixed32  = 37;
  repeated  fixed64 repeated_fixed64  = 38;
  repeated sfixed32 repeated_sfixed32 = 39;
  repeated sfixed64 repeated_sfixed64 = 40;
  repeated    float repeated_float    = 41;
  repeated   double repeated_double   = 42;
  repeated     bool repeated_bool     = 43;
  repeated   string repeated_string   = 44;
  repeated    bytes repeated_bytes    = 45;
  repeated group RepeatedGroup = 46 {
    optional int32 a = 47;
  }
  repeated Message2 repeated_message     = 48;
  repeated Enum     repeated_enum        = 49;
  repeated Enum     repeated_packed_enum = 50 [packed=true];

  oneof o {
       int32 oneof_int32    = 51 [default = 100];
       int64 oneof_int64    = 52 [default = 101];
      uint32 oneof_uint32   = 53 [default = 102];
      uint64 oneof_uint64   = 54 [default = 103];
      sint32 oneof_sint32   = 55 [default = 104];
      sint64 oneof_sint64   = 56 [default = 105];
     fixed32 oneof_fixed32  = 57 [default = 106];
     fixed64 oneof_fixed64  = 58 [default = 107];
    sfixed32 oneof_sfixed32 = 59 [default = 108];
    sfixed64 oneof_sfixed64 = 60 [default = 109];
       float oneof_float    = 61 [default = 110];
      double oneof_double   = 62 [default = 111];
        bool oneof_bool     = 63 [default = true];
      string oneof_string   = 64 [default = "string"];
       bytes oneof_bytes    = 65 [default = "data"];
       group OneofGroup     = 66 {
         optional int32 a = 67;
         optional int32 b = 167;
       }
     Message2 oneof_message = 68;
     Enum        oneof_enum = 69 [default = BAZ];
  }
}