edition = "2023";

package a.b.editions;

option features.repeated_field_encoding = EXPANDED;
option features.utf8_validation = NONE;

message TestMessage {
  int32 optional_int32 = 1;
  int64 optional_int64 = 2;
  uint32 optional_uint32 = 3;
  uint64 optional_uint64 = 4;
  bool optional_bool = 5;
  double optional_double = 6;
  float optional_float = 7;
  string optional_string = 8;
  bytes optional_bytes = 9;
  TestEnum optional_enum = 10;
  TestMessage optional_msg = 11;
  repeated int32 repeated_int32 = 21;
  repeated int64 repeated_int64 = 22;
  repeated uint32 repeated_uint32 = 23;
  repeated uint64 repeated_uint64 = 24;
  repeated bool repeated_bool = 25;
  repeated double repeated_double = 26;
  repeated float repeated_float = 27;
  repeated string repeated_string = 28;
  repeated bytes repeated_bytes = 29;
  repeated TestEnum repeated_enum = 30;
  repeated TestMessage repeated_msg = 31;
  int32 required_int32 = 41 [features.field_presence = LEGACY_REQUIRED];

  int64 required_int64 = 42 [features.field_presence = LEGACY_REQUIRED];

  uint32 required_uint32 = 43 [features.field_presence = LEGACY_REQUIRED];

  uint64 required_uint64 = 44 [features.field_presence = LEGACY_REQUIRED];

  bool required_bool = 45 [features.field_presence = LEGACY_REQUIRED];

  double required_double = 46 [features.field_presence = LEGACY_REQUIRED];

  float required_float = 47 [features.field_presence = LEGACY_REQUIRED];

  string required_string = 48 [features.field_presence = LEGACY_REQUIRED];

  bytes required_bytes = 49 [features.field_presence = LEGACY_REQUIRED];

  TestEnum required_enum = 50 [features.field_presence = LEGACY_REQUIRED];

  TestMessage required_msg = 51 [features.field_presence = LEGACY_REQUIRED];

  oneof my_oneof {
    int32 oneof_int32 = 61;
    int64 oneof_int64 = 62;
    uint32 oneof_uint32 = 63;
    uint64 oneof_uint64 = 64;
    bool oneof_bool = 65;
    double oneof_double = 66;
    float oneof_float = 67;
    string oneof_string = 68;
    bytes oneof_bytes = 69;
    TestEnum oneof_enum = 70;
    TestMessage oneof_msg = 71;
  }

  message NestedMessage {
    int32 foo = 1;
  }

  NestedMessage nested_message = 80;

  // Reserved for non-existing field test.
  // int32 non_exist = 89;
}

enum TestEnum {
  option features.enum_type = CLOSED;

  Default = 0;
  A = 1;
  B = 2;
  C = 3;
  v0 = 4;
}

message TestUnknown {
  TestUnknown optional_unknown = 11;
  repeated TestUnknown repeated_unknown = 31;

  oneof my_oneof {
    TestUnknown oneof_unknown = 51;
  }

  int32 unknown_field = 89;
}