// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd

// Author: benjy@google.com (Benjy Weinberger)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.
//
// A proto file used to test the "custom options" feature of google.protobuf.

syntax = "proto2";

// Some generic_services option(s) added automatically.
// See:  http://go/proto2-generic-services-default
option cc_generic_services = true;    // auto-added
option java_generic_services = true;  // auto-added
option py_generic_services = true;

// A custom file option (defined below).
option (file_opt1) = 9876543210;

import "google/protobuf/any.proto";
import "google/protobuf/descriptor.proto";

// We don't put this in a package within proto2 because we need to make sure
// that the generated code doesn't depend on being in the proto2 namespace.
package proto2_unittest;

// Some simple test custom options of various types.

extend google.protobuf.FileOptions {
  optional uint64 file_opt1 = 7736974;
}

extend google.protobuf.MessageOptions {
  optional int32 message_opt1 = 7739036;
}

extend google.protobuf.FieldOptions {
  optional fixed64 field_opt1 = 7740936;
  // This is useful for testing that we correctly register default values for
  // extension options.
  optional int32 field_opt2 = 7753913 [default = 42];
}

extend google.protobuf.OneofOptions {
  optional int32 oneof_opt1 = 7740111;
}

extend google.protobuf.EnumOptions {
  optional sfixed32 enum_opt1 = 7753576;
}

extend google.protobuf.EnumValueOptions {
  optional int32 enum_value_opt1 = 1560678;
}

extend google.protobuf.ServiceOptions {
  optional sint64 service_opt1 = 7887650;
}

enum MethodOpt1 {
  METHODOPT1_VAL1 = 1;
  METHODOPT1_VAL2 = 2;
}

extend google.protobuf.MethodOptions {
  optional MethodOpt1 method_opt1 = 7890860;
}

// Custom options with feature support
extend google.protobuf.MessageOptions {
  optional bool removed_option = 7733026 [feature_support = {
    edition_removed: EDITION_2023
    removal_error: "removed_option removal error"
  }];
  optional bool deprecated_option = 7737036 [feature_support = {
    edition_deprecated: EDITION_2023
    deprecation_warning: "deprecated_option deprecation warning"
  }];
  optional CustomOptionLifetimesMessage custom_option_lifetimes_message =
      7737026;
  optional CustomOptionLifetimesEnum custom_option_lifetimes_enum = 7737022;
  repeated CustomOptionLifetimesMessage
      repeated_custom_option_lifetimes_message = 7737021;
}

message CustomOptionLifetimesMessage {
  optional string removed_option = 1 [feature_support = {
    edition_removed: EDITION_2023
    removal_error: "removed_option removal error"
  }];
  optional string deprecated_option = 2 [feature_support = {
    edition_deprecated: EDITION_2023
    deprecation_warning: "deprecated_option deprecation warning"
  }];

  repeated CustomOptionLifetimesEnum repeated_custom_option_lifetimes_enum = 4;

  optional NestedCustomOptionLifetimesMessage
      nested_custom_option_lifetimes_message = 5;

  extensions 100 to 200;
}

enum CustomOptionLifetimesEnum {
  CUSTOM_OPTION_ENUM_DEFAULT = 0;
  CUSTOM_OPTION_ENUM_REMOVED_EDITION2023 = 1 [feature_support = {
    edition_removed: EDITION_2023
    removal_error: "CUSTOM_OPTION_ENUM_REMOVED_EDITION2023 removal error"
  }];
  CUSTOM_OPTION_ENUM_REMOVED_PROTO3 = 2 [feature_support = {
    edition_removed: EDITION_PROTO3
    removal_error: "CUSTOM_OPTION_ENUM_REMOVED_PROTO3 removal error"
  }];
  CUSTOM_OPTION_ENUM_VALUE3 = 3;
  CUSTOM_OPTION_ENUM_VALUE4 = 4;
}

message NestedCustomOptionLifetimesMessage {
  optional string deprecated_option = 1 [feature_support = {
    edition_deprecated: EDITION_2023
    deprecation_warning: "deprecated_option deprecation warning"
  }];
}

extend proto2_unittest.CustomOptionLifetimesMessage {
  optional string custom_nested_option = 101 [feature_support = {
    edition_removed: EDITION_2023
    removal_error: "custom_nested_option removal error"
  }];
}

// A test message with custom options at all possible locations (and also some
// regular options, to make sure they interact nicely).
message TestMessageWithCustomOptions {
  option message_set_wire_format = false;
  option (message_opt1) = -56;

  optional string field1 = 1 [ctype = CORD, (field_opt1) = 8765432109];

  oneof AnOneof {
    option (oneof_opt1) = -99;

    int32 oneof_field = 2;
  }

  map<string, string> map_field = 3 [(field_opt1) = 12345];

  enum AnEnum {
    option (enum_opt1) = -789;

    ANENUM_VAL1 = 1;
    ANENUM_VAL2 = 2 [(enum_value_opt1) = 123];
  }
}

// A test RPC service with custom options at all possible locations (and also
// some regular options, to make sure they interact nicely).
message CustomOptionFooRequest {}

message CustomOptionFooResponse {}

message CustomOptionFooClientMessage {}

message CustomOptionFooServerMessage {}

service TestServiceWithCustomOptions {
  option (service_opt1) = -9876543210;

  rpc Foo(CustomOptionFooRequest) returns (CustomOptionFooResponse) {
    option (method_opt1) = METHODOPT1_VAL2;
  }
}

// Options of every possible field type, so we can test them all exhaustively.

message DummyMessageContainingEnum {
  enum TestEnumType {
    TEST_OPTION_ENUM_TYPE1 = 22;
    TEST_OPTION_ENUM_TYPE2 = -23;
  }
}

message DummyMessageInvalidAsOptionType {}

extend google.protobuf.MessageOptions {
  optional bool bool_opt = 7706090;
  optional int32 int32_opt = 7705709;
  optional int64 int64_opt = 7705542;
  optional uint32 uint32_opt = 7704880;
  optional uint64 uint64_opt = 7702367;
  optional sint32 sint32_opt = 7701568;
  optional sint64 sint64_opt = 7700863;
  optional fixed32 fixed32_opt = 7700307;
  optional fixed64 fixed64_opt = 7700194;
  optional sfixed32 sfixed32_opt = 7698645;
  optional sfixed64 sfixed64_opt = 7685475;
  optional float float_opt = 7675390;
  optional double double_opt = 7673293;
  optional string string_opt = 7673285;
  optional bytes bytes_opt = 7673238;
  optional DummyMessageContainingEnum.TestEnumType enum_opt = 7673233;
  optional DummyMessageInvalidAsOptionType message_type_opt = 7665967;
}

message CustomOptionMinIntegerValues {
  option (bool_opt) = false;
  option (int32_opt) = -0x80000000;
  option (int64_opt) = -0x8000000000000000;
  option (uint32_opt) = 0;
  option (uint64_opt) = 0;
  option (sint32_opt) = -0x80000000;
  option (sint64_opt) = -0x8000000000000000;
  option (fixed32_opt) = 0;
  option (fixed64_opt) = 0;
  option (sfixed32_opt) = -0x80000000;
  option (sfixed64_opt) = -0x8000000000000000;
}

message CustomOptionMaxIntegerValues {
  option (bool_opt) = true;
  option (int32_opt) = 0x7FFFFFFF;
  option (int64_opt) = 0x7FFFFFFFFFFFFFFF;
  option (uint32_opt) = 0xFFFFFFFF;
  option (uint64_opt) = 0xFFFFFFFFFFFFFFFF;
  option (sint32_opt) = 0x7FFFFFFF;
  option (sint64_opt) = 0x7FFFFFFFFFFFFFFF;
  option (fixed32_opt) = 0xFFFFFFFF;
  option (fixed64_opt) = 0xFFFFFFFFFFFFFFFF;
  option (sfixed32_opt) = 0x7FFFFFFF;
  option (sfixed64_opt) = 0x7FFFFFFFFFFFFFFF;
}

message CustomOptionOtherValues {
  option (int32_opt) = -100;  // To test sign-extension.
  option (float_opt) = 12.3456789;
  option (double_opt) = 1.234567890123456789;
  option (string_opt) = "Hello, \"World\"";
  option (bytes_opt) = "Hello\0World";
  option (enum_opt) = TEST_OPTION_ENUM_TYPE2;
}

message SettingRealsFromPositiveInts {
  option (float_opt) = 12;
  option (double_opt) = 154;
}

message SettingRealsFromNegativeInts {
  option (float_opt) = -12;
  option (double_opt) = -154;
}

message SettingRealsFromInf {
  option (float_opt) = inf;
  option (double_opt) = inf;
}

message SettingRealsFromNegativeInf {
  option (float_opt) = -inf;
  option (double_opt) = -inf;
}

message SettingRealsFromNan {
  option (float_opt) = nan;
  option (double_opt) = nan;
}

message SettingRealsFromNegativeNan {
  option (float_opt) = -nan;
  option (double_opt) = -nan;
}

// Options of complex message types, themselves combined and extended in
// various ways.

message ComplexOptionType1 {
  optional int32 foo = 1;
  optional int32 foo2 = 2;
  optional int32 foo3 = 3;
  repeated int32 foo4 = 4;

  extensions 100 to max;
}

message ComplexOptionType2 {
  optional ComplexOptionType1 bar = 1;
  optional int32 baz = 2;

  message ComplexOptionType4 {
    optional int32 waldo = 1;

    extend google.protobuf.MessageOptions {
      optional ComplexOptionType4 complex_opt4 = 7633546;
    }
  }

  optional ComplexOptionType4 fred = 3;
  repeated ComplexOptionType4 barney = 4;

  extensions 100 to max;
}

message ComplexOptionType3 {
  optional int32 moo = 1;

  optional group ComplexOptionType5 = 2 {
    optional int32 plugh = 3;
  }
}

extend ComplexOptionType1 {
  optional int32 mooo = 7663707;
  optional ComplexOptionType3 corge = 7663442;
}

extend ComplexOptionType2 {
  optional int32 grault = 7650927;
  optional ComplexOptionType1 garply = 7649992;
}

extend google.protobuf.MessageOptions {
  optional proto2_unittest.ComplexOptionType1 complex_opt1 = 7646756;
  optional ComplexOptionType2 complex_opt2 = 7636949;
  optional ComplexOptionType3 complex_opt3 = 7636463;
  optional group ComplexOpt6 = 7595468 {
    optional int32 xyzzy = 7593951;
  }
}

// Note that we try various different ways of naming the same extension.
message VariousComplexOptions {
  option (.proto2_unittest.complex_opt1).foo = 42;
  option (proto2_unittest.complex_opt1).(.proto2_unittest.mooo) = 324;
  option (.proto2_unittest.complex_opt1).(proto2_unittest.corge).moo = 876;
  option (proto2_unittest.complex_opt1).foo4 = 99;
  option (proto2_unittest.complex_opt1).foo4 = 88;
  option (complex_opt2).baz = 987;
  option (complex_opt2).(grault) = 654;
  option (complex_opt2).bar.foo = 743;
  option (complex_opt2).bar.(mooo) = 1999;
  option (complex_opt2).bar.(proto2_unittest.corge).moo = 2008;
  option (complex_opt2).(garply).foo = 741;
  option (complex_opt2).(garply).(.proto2_unittest.mooo) = 1998;
  option (complex_opt2).(proto2_unittest.garply).(corge).moo = 2121;
  option (ComplexOptionType2.ComplexOptionType4.complex_opt4).waldo = 1971;
  option (complex_opt2).fred.waldo = 321;
  option (complex_opt2).barney = {
    waldo: 101
  };
  option (complex_opt2).barney = {
    waldo: 212
  };
  option (proto2_unittest.complex_opt3).moo = 9;
  option (complex_opt3).complexoptiontype5.plugh = 22;
  option (complexopt6).xyzzy = 24;
}

// ------------------------------------------------------
// Definitions for testing aggregate option parsing.
// See descriptor_unittest.cc.

message AggregateMessageSet {
  option message_set_wire_format = true;

  extensions 4 to max;
}

message AggregateMessageSetElement {
  extend AggregateMessageSet {
    optional AggregateMessageSetElement message_set_extension = 15447542;
  }
  optional string s = 1;
}

// A helper type used to test aggregate option parsing
message Aggregate {
  optional int32 i = 1;
  optional string s = 2;

  // A nested object
  optional Aggregate sub = 3;

  // To test the parsing of extensions inside aggregate values
  optional google.protobuf.FileOptions file = 4;
  extend google.protobuf.FileOptions {
    optional Aggregate nested = 15476903;
  }

  // An embedded message set
  optional AggregateMessageSet mset = 5;

  // An any
  optional google.protobuf.Any any = 6;
}

// Allow Aggregate to be used as an option at all possible locations
// in the .proto grammar.
extend google.protobuf.FileOptions {
  optional Aggregate fileopt = 15478479;
}
extend google.protobuf.MessageOptions {
  optional Aggregate msgopt = 15480088;
}
extend google.protobuf.FieldOptions {
  optional Aggregate fieldopt = 15481374;
}
extend google.protobuf.EnumOptions {
  optional Aggregate enumopt = 15483218;
}
extend google.protobuf.EnumValueOptions {
  optional Aggregate enumvalopt = 15486921;
}
extend google.protobuf.ServiceOptions {
  optional Aggregate serviceopt = 15497145;
}
extend google.protobuf.MethodOptions {
  optional Aggregate methodopt = 15512713;
}

// Try using AggregateOption at different points in the proto grammar
option (fileopt) = {
  s: 'FileAnnotation'
  // Also test the handling of comments
  /* of both types */
  i: 100

  sub { s: 'NestedFileAnnotation' }

  // Include a google.protobuf.FileOptions and recursively extend it with
  // another fileopt.
  file {
    [proto2_unittest.fileopt] { s: 'FileExtensionAnnotation' }
  }

  // A message set inside an option value
  mset {
    [proto2_unittest.AggregateMessageSetElement.message_set_extension] {
      s: 'EmbeddedMessageSetElement'
    }
  }

  any {
    [type.googleapis.com/proto2_unittest.AggregateMessageSetElement] {
      s: 'EmbeddedMessageSetElement'
    }
  }
};

message AggregateMessage {
  option (msgopt) = {
    i: 101
    s: 'MessageAnnotation'
  };

  optional int32 fieldname = 1 [(fieldopt) = { s: 'FieldAnnotation' }];
}

service AggregateService {
  option (serviceopt) = {
    s: 'ServiceAnnotation'
  };

  rpc Method(AggregateMessage) returns (AggregateMessage) {
    option (methodopt) = {
      s: 'MethodAnnotation'
    };
  }
}

enum AggregateEnum {
  option (enumopt) = {
    s: 'EnumAnnotation'
  };

  VALUE = 1 [(enumvalopt) = { s: 'EnumValueAnnotation' }];
}

// Test custom options for nested type.
message NestedOptionType {
  message NestedMessage {
    option (message_opt1) = 1001;

    optional int32 nested_field = 1 [(field_opt1) = 1002];
  }
  enum NestedEnum {
    option (enum_opt1) = 1003;

    NESTED_ENUM_VALUE = 1 [(enum_value_opt1) = 1004];
  }
  extend google.protobuf.FileOptions {
    optional int32 nested_extension = 7912573 [(field_opt2) = 1005];
  }
}

// Custom message option that has a required enum field.
// WARNING: this is strongly discouraged!
message OldOptionType {
  enum TestEnum {
    OLD_VALUE = 0;
  }
  required TestEnum value = 1;
}

// Updated version of the custom option above.
message NewOptionType {
  enum TestEnum {
    OLD_VALUE = 0;
    NEW_VALUE = 1;
  }
  required TestEnum value = 1;
}

extend google.protobuf.MessageOptions {
  optional OldOptionType required_enum_opt = 106161807;
}

// Test message using the "required_enum_opt" option defined above.
message TestMessageWithRequiredEnumOption {
  option (required_enum_opt) = {
    value: OLD_VALUE
  };
}
